CN109921085B - Pre-winding device - Google Patents
Pre-winding device Download PDFInfo
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- CN109921085B CN109921085B CN201910252221.0A CN201910252221A CN109921085B CN 109921085 B CN109921085 B CN 109921085B CN 201910252221 A CN201910252221 A CN 201910252221A CN 109921085 B CN109921085 B CN 109921085B
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- pressing piece
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- feeding
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- 238000004804 winding Methods 0.000 title claims abstract description 51
- 238000003825 pressing Methods 0.000 claims abstract description 124
- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 239000000463 material Substances 0.000 claims abstract description 81
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 69
- 238000005520 cutting process Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 28
- 239000011888 foil Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a pre-rolling device which comprises a first feeding mechanism, an upper pressing piece, a lower pressing piece, a second feeding mechanism and a first driving mechanism, wherein the first feeding mechanism is used for feeding a first sheet into a rolling needle; the upper pressing piece is arranged between the first feeding mechanism and the winding needle; the lower material pressing piece and the upper material pressing piece are arranged oppositely; the second feeding mechanism is used for feeding a second sheet material between the upper pressing piece and the lower pressing piece; the first driving mechanism is connected to the upper pressing piece or the lower pressing piece and is used for driving the upper pressing piece and the lower pressing piece to be close to or far away from each other, so that the second sheet is tightly attached to the first sheet in the process of winding the first sheet by the winding needle. The pre-rolling device is provided with the upper material pressing piece and the lower material pressing piece, and the upper material pressing piece and the lower material pressing piece are mutually far away before rolling, so that the second sheet is convenient to convey to the rolling needle; in the winding process, the upper material pressing piece and the lower material pressing piece are close to each other, so that the second sheet is tightly attached to the first sheet, the first sheet is effectively prevented from deviating, and the winding quality of the battery cell is ensured.
Description
Technical Field
The invention relates to the technical field of battery processing equipment, in particular to a pre-rolling device.
Background
In the current production and manufacturing process of a battery, it is necessary to wind sheets such as a positive foil, a negative foil, electrolytic paper, and insulating paper together. When the positive foil and the negative foil are pre-rolled, the electrolytic paper and the insulating paper are fed into the rolling needle for rolling, and then the positive foil and the negative foil are brought into the rolling needle by the electrolytic paper and the insulating paper. In the prior art, when winding, the sheet material passively brought in easily runs, and the defective rate is higher, and the material is wasted.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the pre-winding device can effectively prevent the sheet material brought in passively from running, and ensures the winding quality of the battery cell.
In order to solve the technical problems, the invention adopts the following technical scheme:
a pre-roll apparatus comprising:
the first feeding mechanism is used for feeding the first sheet into the winding needle;
the upper pressing piece is arranged between the first feeding mechanism and the winding needle;
the lower material pressing piece is arranged opposite to the upper material pressing piece;
the second feeding mechanism is used for feeding a second sheet material between the upper material pressing piece and the lower material pressing piece;
the first driving mechanism is connected to the upper pressing piece or the lower pressing piece and is used for driving the upper pressing piece and the lower pressing piece to be close to or far away from each other, so that the second sheet is tightly attached to the first sheet in the process of winding the first sheet by the winding needle.
Further, the second feeding mechanism comprises a first driving piece, a first transmission assembly, a first feeding clamp and a first fixing piece, wherein the first fixing piece is connected with the first driving piece through the first transmission assembly, and the first feeding clamp is arranged on the first fixing piece and is used for clamping the second sheet.
Further, the device also comprises a second driving mechanism, wherein the first driving mechanism and the second driving mechanism are respectively connected with the upper material pressing piece and the lower material pressing piece, so that the upper material pressing piece and the lower material pressing piece are close to or far away from each other.
Further, the second driving mechanism comprises a second transmission assembly, one end of the second transmission assembly is connected with the second feeding mechanism, the other end of the second transmission assembly is connected with the lower pressing piece, and when the second feeding mechanism moves towards the position close to the winding needle, the second transmission assembly drives the lower pressing piece to move towards the position close to the upper pressing piece.
Further, the second transmission assembly comprises a pushing fixing piece, a first guide piece and a first connecting block, the first connecting block is slidably arranged on the first guide piece, and one end of the first connecting block is connected with the blanking piece; one end of the pushing fixing piece is connected to the first fixing piece, and the other end of the pushing fixing piece is close to the other end of the first connecting block.
Further, the second feeding mechanism further comprises a first feeding clamp driving assembly, the first feeding clamp comprises a first fixed claw and a first movable claw, the first fixed clamp is fixedly arranged on the first fixed piece, and the first feeding clamp driving assembly is connected to the first movable claw and used for driving the first movable claw to be close to or far away from the first fixed claw.
Further, the first feeding mechanism comprises a limiting block, a limiting groove is formed in the limiting block, and the width of the limiting groove is equal to that of the first sheet.
Further, the device also comprises a third feeding mechanism, wherein the third feeding mechanism is used for feeding a third sheet material between the upper material pressing piece and the lower material pressing piece; the third feeding mechanism and the second feeding mechanism are respectively positioned on two opposite sides of the first feeding mechanism, and when the upper pressing piece and the lower pressing piece are close to each other, the second sheet and the third sheet are respectively stuck to two side surfaces of the first sheet.
Further, the first transmission assembly comprises a first section and a second section which are connected, wherein the first section is connected with the first driving piece, and the second section is connected with the first fixing piece; the third feeding mechanism comprises a third transmission assembly and a second feeding clamp, the third transmission assembly comprises a third section and a fourth section which are connected, the third section is connected with the first section, and the fourth section is connected with the second feeding clamp.
Further, the first driving mechanism comprises a fourth transmission assembly, one end of the fourth transmission assembly is connected with the first driving piece, and the other end of the fourth transmission assembly is connected with the upper pressing piece.
Further, the device further comprises an upper cutter and a fifth transmission assembly, one end of the fifth transmission assembly is connected with the first driving piece, the other end of the fifth transmission assembly is connected with the upper cutter, and the upper cutter is arranged on the side edge of the winding needle and used for cutting off the first sheet.
Further, the fifth transmission assembly comprises a second guide piece and a second connecting piece, the second guide piece is fixedly arranged, and the second connecting piece is slidably arranged on the second guide piece; the second connecting piece is provided with a third guiding part, the fourth transmission assembly comprises a third connecting piece, the third connecting piece is arranged in the third guiding part, and the upper pressing piece is connected with the third connecting piece.
Further, the upper material pressing part is a material pressing wheel, the lower material pressing part is a material pressing block, and one side surface of the material pressing block, which is close to the material pressing wheel, is a concave cambered surface.
The implementation of the embodiment of the invention has the following beneficial effects:
The pre-rolling device is provided with the upper material pressing piece and the lower material pressing piece, and the upper material pressing piece and the lower material pressing piece are mutually far away before rolling, so that the second sheet is convenient to convey to the rolling needle; in the winding process, the upper material pressing piece and the lower material pressing piece are close to each other, so that the second sheet can be tightly attached to the first sheet, the first sheet can be effectively prevented from deviating, and the winding quality of the battery cell is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a front view of a pre-roll device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a rear view of a pre-roll device according to an embodiment of the present invention;
Description of the reference numerals:
1. a frame; 2. a first feeding mechanism;
3. A second feeding mechanism; 31. a first driving member; 32. a first transmission assembly; 321. a first cam; 322. a first link mechanism; 3221. a first section; 3222. a second section; 33. a first feed nip; 331. a first fixing claw; 332. a first movable claw; 34. a first fixing member;
4. Feeding a pressing piece; 5. a blanking piece; 6. a winding needle;
7. a second driving mechanism; 71. advancing the securing member; 72. a first guide; 73. a first connection block;
8. A third feeding mechanism; 81. a third transmission assembly; 811. a third section; 812. a fourth section; 82. a second feed nip; 821. a second fixing claw; 822. a second movable claw; 83. a second feed pin drive assembly; 831. a second cylinder; 832. the second swing rod; 833. a second moveable jaw connector; 834. a second movable groove;
9. A fourth feeding mechanism; 10. an upper cutter;
11. A fifth transmission assembly; 111. a second cam; 112. a second link mechanism; 113. a second guide; 114. a second connector;
12. A first driving mechanism; 121. a third cam; 122. a third link mechanism; 123. a third connecting member;
13. A lower cutter;
14. a sixth transmission assembly; 141. a fourth cam; 142. and a fourth link mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 and 2, a first embodiment of the invention is as follows: a pre-winding device is capable of feeding a material to be wound into a winding device to be wound into a cell.
The pre-rolling device mainly comprises a frame 1, a first feeding mechanism 2, a second feeding mechanism 3, an upper pressing piece 4, a lower pressing piece 5 and a first driving mechanism 12, wherein the frame 1 is vertically arranged, the first feeding mechanism 2, the second feeding mechanism 3, the upper pressing piece 4 and the lower pressing piece 5 are all arranged on the frame 1, a winding device is further arranged on the frame 1, and the winding device comprises a winding needle 6. The first feeding mechanism 2 is arranged at the side edge of the winding needle 6 and is used for feeding the first sheet into the winding needle 6; the upper material pressing part 4 is arranged between the first feeding mechanism 2 and the winding needle 6, the lower material pressing part 5 is arranged opposite to the upper material pressing part 4, and the first sheet enters between the upper material pressing part 4 and the lower material pressing part 5 before entering the winding needle 6; the second feeding mechanism 3 is arranged at the side edge of the winding needle 6 and is used for feeding a second sheet material between the upper material pressing piece 4 and the lower material pressing piece 5; the first driving mechanism 12 is connected to the upper pressing member 4 or the lower pressing member 5, and is used for driving the upper pressing member 4 and the lower pressing member 5 to be close to or far away from each other, so that the second sheet material is tightly attached to the first sheet material in the process of winding the first sheet material by the winding needle 6, the second sheet material running position can be effectively avoided, and the winding quality is ensured.
In an embodiment, the first driving mechanism 12 is connected to the upper pressing member 4, and the lower pressing member 5 is disposed directly below the upper pressing member 4, and the first driving mechanism 12 can drive the upper pressing member 4 to move upwards, so that the upper pressing member 4 is close to or far away from the lower pressing member 5. Before the second feeding mechanism 3 moves towards the winding needle 6 to convey the second sheet, the distance between the upper pressing piece 4 and the lower pressing piece 5 is larger, so that the second sheet can smoothly enter between the upper pressing piece 4 and the lower pressing piece 5; when the second sheet material enters between the upper material pressing part 4 and the lower material pressing part 5, the first driving mechanism 12 drives the upper material pressing part 4 to move downwards, so that the distance between the upper material pressing part 4 and the lower material pressing part 5 is reduced, the second sheet material can be tightly attached to the first sheet material, and when the second sheet material is wound, the second sheet material can enter the winding needle 6 by virtue of the friction force of the first sheet material.
The upper pressing piece 4 is a pressing wheel, the lower pressing piece 5 is a pressing block, the top surface of the pressing block is a cambered surface which is concave downwards, the pressing wheel is matched with the pressing block with the cambered surface, the sheet is not damaged, the area of the first sheet and the second sheet which are tightly adhered to each other is larger, and the second sheet can be driven by the first sheet better.
The first feeding mechanism 2 comprises a limiting block, wherein a limiting groove is formed in the limiting block, the width of the limiting groove is equal to that of the first sheet, and the limiting groove can be used for placing the first sheet to deviate.
The second feeding mechanism 3 includes a first driving member 31, a first transmission assembly 32, a first feeding nip 33 and a first fixing member 34, the first driving member 31 is fixed on the rear side of the frame 1, one end of the first transmission assembly 32 is connected to the first driving member 31, the other end of the first driving member 31 passes through the frame 1 and is connected to the first fixing member 34 on the front side of the frame 1, and the first feeding nip 33 is disposed on the first fixing member 34 for clamping the second sheet. Specifically, as shown in fig. 3, the first driving member 31 is a motor, the first transmission assembly 32 includes a first cam 321 and a first link mechanism 322, the first cam 321 is connected to a power output shaft of the motor, one end of the first link mechanism 322 is connected to the first cam 321, and the other end of the first link mechanism 322 is connected to the first fixing member 34.
The second feeding mechanism 3 further comprises a first feeding clamp 33 driving component, the first feeding clamp 33 comprises a first fixed claw 331 and a first movable claw 332, the first fixed clamp is fixedly arranged on the first fixing piece 34, and the first feeding clamp 33 driving component is connected to the first movable claw 332 and used for driving the first movable claw 332 to be close to or far away from the first fixed claw 331. Specifically, the first feeding clamp 33 driving assembly includes a first cylinder, a first swing rod and a first movable claw 332 connecting piece, the first cylinder is fixedly connected to the frame 1, a power output end of the first cylinder is abutted to the middle of the first swing rod, one end of the first swing rod is rotatably arranged on the frame 1, the other end of the first swing rod is rotatably connected to the first movable claw 332 connecting piece, and the first movable claw 332 connecting piece is connected to the first movable claw 332. When the first cylinder is extended, the first movable jaw 332 moves toward the first fixed jaw 331. Preferably, the first movable claw 332 connecting piece is provided with a first movable groove, the extending direction of the first movable groove is parallel to the feeding moving direction of the first feeding clamp 33, and the other end of the first swing rod is inserted into the first movable groove. Therefore, after the first feeding clamp 33 driving component drives the first movable claw 332 to press the first fixed claw 331, the first feeding clamp 33 driving component does not influence the feeding of the first feeding clamp 33 towards the winding needle 6, and the second sheet can be kept in a pressed state in the whole feeding process.
The pre-rolling device further comprises a second driving mechanism 7, the second driving mechanism 7 is connected to the lower material pressing piece 5, and when the rolling needle 6 is wound, the first driving mechanism 12 drives the upper material pressing piece 4 to move downwards, and meanwhile, the second driving mechanism 7 drives the upper material pressing piece 4 to move upwards. Specifically, the second driving mechanism 7 includes a second transmission assembly, one end of the second transmission assembly is connected to the second feeding mechanism 3, the other end of the second transmission assembly is connected to the lower pressing member 5, the second feeding mechanism 3 moves towards the direction close to the winding needle 6, and meanwhile, the second transmission assembly drives the lower pressing member 5 to move towards the direction close to the upper pressing member 4, that is to say, the second feeding mechanism 3 and the second driving mechanism 7 can share the same driving member, so that equipment cost can be saved, and the structure can be simplified.
Specifically, the second transmission assembly includes a pushing fixing member 71, a first guiding member 72 and a first connecting block 73, the first connecting block 73 is slidably disposed on the first guiding member 72, and one end of the first connecting block 73 is connected to the blanking member 5; one end of the push fixing member 71 is connected to the first fixing member 34, and the other end of the push fixing member 71 is disposed near the other end of the first connecting block 73. Specifically, the first guide member 72 is a sliding rail, and the first connecting member is a slider. When the first transmission assembly 32 drives the first fixing plate to move towards the winding needle 6, the first feeding clamp 33 and the lower pressing piece 5 can simultaneously move along the respective required directions.
In one embodiment, the pre-winding device further comprises a third feeding mechanism 8, wherein the third feeding mechanism 8 is used for feeding a third sheet material between the upper pressing piece 4 and the lower pressing piece 5; the third feeding mechanism 8 and the second feeding mechanism 3 are respectively located at the upper side and the lower side of the first feeding mechanism 2, and when the upper pressing piece 4 and the lower pressing piece 5 are close to each other, the second sheet and the third sheet are respectively attached to the upper side and the lower side of the first sheet. Specifically, the third feeding mechanism 8 includes a third transmission assembly 81 and a second feeding nip 82, the second feeding nip 82 is used for clamping a third sheet, and the third feeding mechanism 8 is used for driving the second feeding nip 82 to move toward the winding needle 6. The first transmission assembly 32 includes a first section 3221 and a second section 3222 connected, the first section 3221 being connected to the first driver 31, the second section 3222 being connected to the first mount 34; the third drive assembly 81 includes a third segment 811 and a fourth segment 812 connected, the third segment 811 being connected to the first segment 3221, the fourth segment 812 being connected to the second feed clamp 82. The first segment 3221, the second segment 3222, the third segment 811, and the fourth segment 812 are all link mechanisms, all driven by the first cam 321.
The third feeding mechanism 8 further comprises a second feeding clamp driving assembly 83, the second feeding clamp 82 comprises a second fixed jaw 821 and a second movable jaw 822, the second fixed jaw 821 is fixedly arranged, and the second feeding clamp driving assembly 83 is connected to the second movable jaw 822 through a second movable jaw connector 833 and is used for driving the second movable jaw 822 to be close to or far from the second fixed jaw 821. Specifically, the second feeding clamp driving assembly 83 includes a second cylinder 831, a second swing rod 832, and a second movable claw connecting member 833 connecting member, the second cylinder 831 is fixedly connected to the frame 1, a power output end of the second cylinder 831 is abutted to a middle portion of the second swing rod 832, one end of the second swing rod 832 is rotatably disposed on the frame 1, the other end of the second swing rod 832 is rotatably connected to the second movable claw connecting member 833, and the second movable claw 822 is connected to the second movable claw connecting member 833. When the second cylinder 831 is extended, the second movable jaw 822 moves toward the second fixed jaw 821. Preferably, the second movable claw connecting piece 833 is provided with a second movable groove 834, the extending direction of the second movable groove 834 is parallel to the feeding moving direction of the second feeding clamp 82, and the other end of the second swing rod 832 is inserted into the second movable groove 834. Therefore, after the second feeding clamp driving assembly 83 drives the second movable claw 822 to press the second fixed claw 821, the second feeding clamp driving assembly 83 does not affect the feeding of the second feeding clamp 82 toward the winding needle 6, and the third sheet can be kept pressed during the whole feeding process.
In an embodiment, the pre-winding device further comprises a fourth feeding mechanism 9, the fourth feeding mechanism 9 comprises a glue wheel assembly, and the fourth sheet passes under the upper pressing piece 4 after passing through the glue wheel assembly and finally enters the winding needle 6. Between the upper presser 4 and the lower presser 5, a fourth sheet, a third sheet, a first sheet, and a second sheet are stacked in this order.
In an embodiment, the pre-winding device further includes an upper cutter 10 and a fifth transmission assembly 11, one end of the fifth transmission assembly 11 is connected to the first driving member 31, the other end of the fifth transmission assembly 11 is connected to the upper cutter 10, and the upper cutter 10 is disposed on a side edge of the winding needle 6 and is used for cutting the first sheet and the fourth sheet. Specifically, the fifth transmission assembly 11 includes a second cam 111, a second link mechanism 112, a second guide member 113 and a second connecting member 114, where the second cam 111 is connected to the power output shaft of the first driving member 31, one end of the second link mechanism 112 is connected to the second cam 111, the other end of the second link mechanism 112 is connected to the second connecting member 114, the second guide member 113 is fixedly disposed on the frame 1, and the second connecting member 114 is slidably disposed on the second guide member 113. The rotation of the first driving member 31 can drive the fifth transmission assembly 11 to act, so that the fifth transmission assembly drives the upper cutter 10 to move downwards to cut off the first sheet and the fourth sheet.
The first driving mechanism 12 includes a fourth transmission assembly, one end of the fourth transmission assembly is connected to the first driving member 31, and the other end of the fourth transmission assembly is connected to the upper pressing member 4. Specifically, the fourth transmission assembly includes a third cam 121, a third link mechanism 122 and a third connecting piece 123, the third cam 121 is connected to the power output shaft of the first driving piece 31, one end of the third link mechanism 122 is connected to the third cam 121, the other end of the third link mechanism 122 is connected to the top end of the third connecting piece 123, a third guiding portion is provided on the second connecting piece 114, the third connecting piece 123 is disposed in the third guiding portion, and the feeding piece 4 is connected to the bottom end of the third connecting piece 123. Therefore, the second connecting piece 114 can simultaneously act as a sliding rail and a sliding block, and the overall structure of the device can be simplified.
Further, the pre-winding device further comprises a lower cutter 13 and a sixth transmission assembly 14, the sixth transmission assembly 14 comprises a fourth cam 141 and a fourth link mechanism 142, the fourth cam 141 is connected to the power output shaft of the first driving member 31, one end of the fourth link mechanism 142 is connected to the fourth cam 141, and the other end of the fourth link mechanism 142 is connected to the lower cutter 13 and is used for driving the lower cutter 13 to move upwards and cooperate with the upper cutter 10 to jointly cut off the first sheet and the fourth sheet.
As is apparent from the above description of the structure, the power sources of the first transmission assembly 32, the second transmission assembly, the third transmission assembly 81, the fourth transmission assembly, the fifth transmission assembly 11 and the sixth transmission assembly 14 are all from the first driving member 31, so that the cost can be saved to a great extent, and the structure of the device can be simplified.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (4)
1. A pre-roll apparatus, comprising:
the first feeding mechanism is used for feeding the first sheet into the winding needle;
the upper pressing piece is arranged between the first feeding mechanism and the winding needle;
the lower material pressing piece is arranged opposite to the upper material pressing piece;
the second feeding mechanism is used for feeding a second sheet material between the upper material pressing piece and the lower material pressing piece; and
The first driving mechanism is connected with the upper pressing piece or the lower pressing piece and is used for driving the upper pressing piece and the lower pressing piece to be close to or far away from each other so that the second sheet material is tightly attached to the first sheet material in the process of winding the first sheet material by the winding needle;
The second feeding mechanism comprises a first driving piece, a first transmission assembly, a first feeding clamp and a first fixing piece, wherein the first fixing piece is connected with the first driving piece through the first transmission assembly, and the first feeding clamp is arranged on the first fixing piece and is used for clamping the second sheet;
the pre-rolling device further comprises a second driving mechanism, a third feeding mechanism, an upper cutter and a fifth transmission assembly, wherein the first driving mechanism and the second driving mechanism are respectively connected with the upper material pressing piece and the lower material pressing piece so as to enable the upper material pressing piece and the lower material pressing piece to be close to or far away from each other;
the second driving mechanism comprises a second transmission assembly, one end of the second transmission assembly is connected with the second feeding mechanism, the other end of the second transmission assembly is connected with the lower pressing piece, and when the second feeding mechanism moves towards the position close to the winding needle, the second transmission assembly drives the lower pressing piece to move towards the position close to the upper pressing piece;
The second transmission assembly comprises a pushing fixing piece, a first guide piece and a first connecting block, the first connecting block is slidably arranged on the first guide piece, and one end of the first connecting block is connected with the blanking piece; one end of the pushing fixing piece is connected with the first fixing piece, and the other end of the pushing fixing piece is close to the other end of the first connecting block;
The third feeding mechanism is used for feeding a third sheet material between the upper material pressing piece and the lower material pressing piece; the third feeding mechanism and the second feeding mechanism are respectively positioned at two opposite sides of the first feeding mechanism, and when the upper material pressing piece and the lower material pressing piece are close to each other, the second sheet and the third sheet are respectively stuck to two side surfaces of the first sheet;
The first transmission assembly comprises a first section and a second section which are connected, the first section is connected with the first driving piece, and the second section is connected with the first fixing piece; the third feeding mechanism comprises a third transmission assembly and a second feeding clamp, the third transmission assembly comprises a third section and a fourth section which are connected, the third section is connected with the first section, and the fourth section is connected with the second feeding clamp;
The first driving mechanism comprises a fourth transmission assembly, one end of the fourth transmission assembly is connected with the first driving piece, and the other end of the fourth transmission assembly is connected with the upper pressing piece;
One end of the fifth transmission assembly is connected with the first driving piece, the other end of the fifth transmission assembly is connected with the upper cutter, and the upper cutter is arranged on the side edge of the winding needle and used for cutting off the first sheet;
The fifth transmission assembly comprises a second guide piece and a second connecting piece, the second guide piece is fixedly arranged, and the second connecting piece is slidably arranged on the second guide piece; the second connecting piece is provided with a third guiding part, the fourth transmission assembly comprises a third connecting piece, the third connecting piece is arranged in the third guiding part, and the upper pressing piece is connected with the third connecting piece.
2. The pre-roll apparatus of claim 1, wherein the second feed mechanism further comprises a first feed shoe drive assembly, the first feed shoe comprising a first stationary jaw and a first movable jaw, the first stationary shoe being fixedly disposed on the first stationary member, the first feed shoe drive assembly being coupled to the first movable jaw for driving the first movable jaw toward or away from the first stationary jaw.
3. The pre-roll device of claim 1, wherein the first feeding mechanism comprises a limiting block, a limiting groove is formed in the limiting block, and the width of the limiting groove is equal to the width of the first sheet.
4. The pre-roll device of claim 1, wherein the upper press is a press wheel, the lower press is a press block, and a side of the press block, which is close to the press wheel, is a concave cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252221.0A CN109921085B (en) | 2019-03-29 | 2019-03-29 | Pre-winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252221.0A CN109921085B (en) | 2019-03-29 | 2019-03-29 | Pre-winding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921085A CN109921085A (en) | 2019-06-21 |
| CN109921085B true CN109921085B (en) | 2024-05-17 |
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| CN201910252221.0A Active CN109921085B (en) | 2019-03-29 | 2019-03-29 | Pre-winding device |
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