CN110436111B - Variable amplitude conveyor combining power and flexibility - Google Patents
Variable amplitude conveyor combining power and flexibility Download PDFInfo
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- CN110436111B CN110436111B CN201910843466.0A CN201910843466A CN110436111B CN 110436111 B CN110436111 B CN 110436111B CN 201910843466 A CN201910843466 A CN 201910843466A CN 110436111 B CN110436111 B CN 110436111B
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/11—Roller frames
- B65G13/12—Roller frames adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention relates to the field of conveyors and discloses a variable amplitude conveyor combining power and flexibility, which comprises a conveying mechanism formed by parallel arrangement of a plurality of rows of roller groups, a left frame, a right frame and a driving system, wherein the left frame and the right frame are used for fixedly supporting the conveying mechanism; each row of roller sets comprises a short roller positioned in the middle and two groups of Fulai roller sets positioned on two sides of the short roller; the Foley group shaft and the short roller shaft are coaxial and are not connected, the Foley group shaft and the short roller shaft are fixed on a cross rod through a connecting piece, and two ends of the cross rod are respectively fixed on a left frame and a right frame; the driving system is connected with the short roller, and the short roller drives the goods to move. The structure is light, movable, free in rotation angle, firm in structure, each shaft of the roller set is not easy to deform, the equipment reliability is high, and electric conveying of the stretching conveyor is realized.
Description
Technical Field
The invention relates to the field of conveyors, in particular to a variable amplitude conveyor combining power and flexibility.
Background
In actual field use, many conveyor line positions are not fixed and require temporary adjustment. The common belt conveyor body is heavy, is not suitable for rapid movement, can only carry out linear or fixed-angle transmission, and is not suitable for complex and changeable environmental requirements.
The structure of the existing stretching conveyor is generally as follows: the left frame and the right frame of the scissors connecting rod structure, the hinge joint of the upper end of the scissors connecting rod structure is connected with a long roller, and the distance between the long rollers is prolonged along with the stretching of the scissors connecting rod structure, so that the flexible adjustment of the transmission line is realized. However, such a stretch conveyor mechanism also has the following drawbacks: 1. for the unpowered machine type, the goods are required to be pushed to be transmitted by manpower, so that a large amount of manpower and material resources are consumed, and the efficiency is low. 2. The conveying surface of the existing stretching conveyor is only provided with a common long roller, and the roller body is damaged due to overlarge impact force when cargoes fall.
Disclosure of Invention
The invention aims to design a variable amplitude conveyor which is portable, movable, capable of rotating at any angle and not easy to damage and combines power and flexibility.
In order to achieve the above object, the technical scheme of the present invention is as follows: the variable amplitude conveyor combining power and flexibility comprises a conveying mechanism formed by parallel arrangement of a plurality of rows of roller groups, left and right frames for fixedly supporting the conveying mechanism and a driving system for driving the conveying mechanism to operate, and is characterized in that the left and right frames are of a scissor connecting rod structure, and each upper end hinge of the scissor connecting rod structure is connected with a row of roller groups; each row of roller sets comprises a short roller positioned in the middle and two groups of Fulai roller sets positioned on two sides of the short roller; the Foley group shaft and the short roller shaft are coaxial and are not connected, the Foley group shaft and the short roller shaft are fixed on a cross rod through a connecting piece, and two ends of the cross rod are respectively fixed on a left frame and a right frame; the driving system is connected with the short roller, and the short roller drives the goods to move.
Further, the scissor type connecting rod structure comprises a deployable mechanism which is composed of a plurality of long scissor type scissors hinged with each other, the deployable mechanism comprises a plurality of X-shaped structures formed by hinging the middle parts of the long scissor type scissors, and the upper end and the lower end of each X-shaped structure are hinged with each other. The flexible stretching conveyor can adjust the stretching length at will. Meanwhile, according to different stretching ratios of the left side and the right side, the turning function can be realized, and the device is suitable for changeable field requirements.
Further, the driving system comprises a driving wheel, an o-shaped belt and a motor; a driving wheel is matched below each two front and back adjacent short rollers, the driving wheel is provided with two o-shaped belts, one o-shaped belt is connected with the front short roller, and one o-shaped belt is connected with the rear short roller; the cross bar is provided with a concave structure in the middle section, and the driving wheel is fixed at the concave position through a driving wheel shaft; the motor is connected with a plurality of driving wheels in the plurality of driving wheels, and then drives all the short rollers to rotate.
Preferably, the short roller is provided with two pressing grooves for connecting with the o-shaped belt.
Preferably, every seven driving wheels are connected with a motor along the cargo conveying direction, and the motor is fixed on a cross rod where the corresponding driving wheels are located. This ensures that each row of rollers has sufficient power to rotate.
Further, the short rollers in the front and rear roller sets are alternately arranged in turn in a left-right direction, namely: in the front row roller set, the short rollers are positioned at the middle right position, a group of short coming roller sets is arranged on the right side of the short rollers, a group of long coming roller sets is arranged on the left side of the short rollers, in the rear row roller set, the short rollers are positioned at the middle left position, a group of long coming roller sets is arranged on the right side of the short rollers, and a group of short coming roller sets is arranged on the left side of the short rollers. The rollers are arranged in a left-right staggered mode, which is equivalent to increasing the power transmission area on the transmission line, so that the goods are always in the power transmission area, and the goods are prevented from being stopped due to deviation to the Fulai wheel group on a certain side.
Preferably, the long coming wheel set comprises three coming wheels, and the short coming wheel set comprises two coming wheels.
Preferably, the pressing groove of the short roller is positioned at the middle position of each row of roller groups. The o-shaped belt is convenient to connect the motor and the roller.
Further, a telescopic sliding support is arranged at the bottom of the variable amplitude conveyor combining power and flexibility, and the telescopic position of the support is fixed through screws so as to adjust the height of the support; the bottom of the bracket is provided with a pulley. This ensures that the conveyor can be adjusted in height and in position at will.
Compared with the prior art, the invention uses the roller group to replace the long roller, and uses three short shafts to replace the long shaft in the prior art, so as to increase the impact deformation resistance of the conveyor, and simultaneously, the three short shafts of each row of roller groups are fixed on one cross rod through the connecting piece, thereby further enhancing the structural strength of the conveyor and improving the impact resistance of the conveyor. And when the goods are transported in a turning way, the turning radius of the inner side is different from that of the outer side, namely the required linear speed is different. The common stretcher is only provided with the long roller, so that the speeds of the inner side line and the outer side line are the same when the goods turn, and the goods are easy to slide and even slide out of the machine set. The left side area and the right side area of the flexible stretching conveyor are driven areas, so that the linear speeds of the inner side and the outer side of the goods can be different, and the phenomenon that the goods slide out of the stretching machine due to inertia can be effectively avoided.
In summary, the beneficial effects of the invention are as follows: 1. the structure is portable, movable and free to rotate. 2. The structure is firm, each axle of roller group is difficult for yielding, and equipment reliability is high. 3. The driven path is connected with the short roller by the o-shaped belt, so that the electric conveying of the stretching conveyor is realized.
Drawings
Fig. 1 is a perspective view of a variable amplitude conveyor combining power and flexibility.
Fig. 2 is a partial enlarged view of the area a.
FIG. 3 is a schematic view of the structure of a row of roller sets.
Fig. 4 is a reverse side perspective view of a variable amplitude conveyor combining power and flexibility.
Fig. 5 is a partial enlarged view of the region B.
FIG. 6 is a schematic view of the positional relationship of the short roller, driven wheel, left and right rims.
FIG. 7 is a schematic view of a portion of the configuration of the front four rows of rollers of a variable amplitude conveyor combining power and flexibility.
Fig. 8 is a schematic diagram of a connection structure between a set of brackets and left and right frames.
Detailed Description
Referring to fig. 1, a variable amplitude conveyor combining power and flexibility includes a conveying mechanism formed by parallel arrangement of a plurality of rows of roller sets 1, left and right frames 2 for fixedly supporting the conveying mechanism, a driving system for driving the conveying mechanism to operate, and a plurality of telescopic supports 4 arranged at the bottom of the conveyor.
Referring to fig. 2 and 3, the left and right frames 2 are in a scissor linkage structure, the scissor linkage structure includes a deployable mechanism composed of a plurality of long scissor forks hinged to each other, the deployable mechanism includes a plurality of X-shaped structures formed by hinging long scissor forks at a middle hinging position 202, and the upper and lower ends of each X-shaped structure are hinged to each other.
A row of roller sets 1 are connected to the hinge 201 at each upper end of the scissor linkage structure; each row of roller sets 1 comprises a short roller 101 positioned in the middle and a long coming roller set 103 and a short coming roller set 102 positioned at two sides of the short roller; the long coming wheel set 103 comprises three coming wheels, and the short coming wheel set 102 comprises two coming wheels.
The long coming wheel set shaft 1031 and the short coming wheel set shaft 1021 are coaxial with and are not connected with the short roller shaft 1011, the long coming wheel set shaft 1031, the short coming wheel set shaft 1021 and the short roller shaft 1011 are fixed on a cross rod 104 through a connecting piece 105, and two ends of the cross rod 104 are respectively fixed on the left frame 2 and the right frame 2.
Referring to fig. 4-6, the driving system comprises a motor 303, a driving wheel 301 and an o-shaped belt 302, wherein one driving wheel 301 is matched below each two front-back adjacent short rollers 101, the driving wheel is provided with two o-shaped belts 302, one o-shaped belt 302 is connected with the front short roller 101, and one o-shaped belt 302 is connected with the rear short roller 101; the cross bar 104 is provided with a concave structure in the middle section, and the driving wheel 301 is fixed at the concave position through a driving wheel shaft 3011; the short roll 101 is provided with two pressing grooves 1012 for connecting with the o-shaped belt 302. The rotation axes of the short rollers 101 are coincident with the corresponding upper hinge parts 201, the rotation axes of the driving wheels 301 are coincident with the corresponding middle hinge parts 202, when the conveyor stretches, the distance between the front upper hinge part 201 and the rear upper hinge part 201 is pulled back to be large, but the distance between the corresponding middle hinge part 201 and the two upper hinge parts 201 is unchanged, so when the conveyor stretches, the o-shaped belt connecting the front row of short rollers 101 and the driving wheels 301 cannot deform, and the o-shaped belt cannot deform, so that the driving system can work normally when the conveyor stretches.
Along the direction of the transport of the goods, every seven driving wheels 301, one driving wheel 301 is connected with a motor 303, and the motor 303 is fixed on the cross bar 104 where the corresponding driving wheel is located. This ensures that each row of rollers has sufficient power to rotate.
Referring to fig. 7, the short rollers 101 in the front and rear roller sets 1 are alternately installed in turn from left to right, namely: in the front row roller set 1, a short roller 101 is positioned at a middle left position, a group of short coming roller sets 102 is arranged at the left side of the short roller 101, a group of long coming roller sets 103 is arranged at the right side, in the rear row roller set 1, the short roller 101 is positioned at a middle right position, a group of long coming roller sets 103 is arranged at the left side of the short roller 101, and a group of short coming roller sets 102 is arranged at the right side. The short rollers 101 are arranged in a left-right staggered mode, which is equivalent to increasing the power transmission area on the transmission line, so that the goods are always in the power transmission area, and the goods are prevented from being stopped due to deviation to a certain side Fulai wheel group.
The pressing grooves 1012 of the short rolls 101 are located at the middle position of each row of the roll sets 1. The o-belt 302 is convenient for connecting the driving wheel 301 with the short roller 101.
Referring to fig. 8, a telescopic sliding support 4 is arranged at the bottom of a variable amplitude conveyor combining power and flexibility, the upper end of the support 4 is fixed at an upper end hinge 201 of a frame, a connecting sheet 404 of a chute is fixed on the support 4, a connecting screw is arranged at a lower end hinge 203 of the frame and is limited in the chute of the connecting sheet 404, and the support 4 is fixed at a telescopic position through the screw 403 to adjust the height of the support; the bottom of the bracket is provided with a pulley 402. This ensures that the conveyor can be adjusted in height and in position at will. Between the two telescopic sliding supports 4 of the same row, a beam 401 is connected for reinforcing the structure.
When the conveyer works, the conveyer can conveniently realize stretching and shrinking along with stretching and shrinking of the scissor-fork connecting rod structures of the left frame 2 and the right frame 2; meanwhile, according to different stretching ratios of the left side and the right side, the turning function of the conveyor can be realized, and the conveyor is suitable for changeable field requirements.
When the variable amplitude conveyor combining power and flexibility is used for transporting goods, the falling impact force of the goods is borne by the short Fulai wheelset shaft 1021, the long Fulai wheelset shaft 1031 and the short roller shaft 1011, and the short shaft is less prone to deformation compared with the long shaft, so that the flexible stretching conveyor has better impact deformation resistance, and three short shafts of each row of roller groups are fixed on one cross rod 104 through the connecting piece 105, so that the structural strength of the conveyor is further enhanced, and the impact resistance of the conveyor is improved.
Claims (5)
1. The variable amplitude conveyor combining power and flexibility comprises a conveying mechanism formed by parallel arrangement of a plurality of rows of roller groups, left and right frames for fixedly supporting the conveying mechanism and a driving system for driving the conveying mechanism to operate, and is characterized in that the left and right frames are of a scissor connecting rod structure, and each upper end hinge of the scissor connecting rod structure is connected with a row of roller groups; each row of roller sets comprises a short roller positioned in the middle and two groups of Fulai roller sets positioned on two sides of the short roller; the Foley group shaft and the short roller shaft are coaxial and are not connected, the Foley group shaft and the short roller shaft are fixed on a cross rod through a connecting piece, and two ends of the cross rod are respectively fixed on a left frame and a right frame; the driving system is connected with the short roller, and the short roller drives the goods to move;
The scissors fork connecting rod structure comprises a deployable mechanism consisting of a plurality of long scissors forks hinged with each other, the deployable mechanism comprises a plurality of X-shaped structures formed by hinging the middle parts of the long scissors forks, and the upper end and the lower end of each X-shaped structure are hinged with each other;
The driving system comprises a driving wheel, an o-shaped belt and a motor; a driving wheel is matched below each two front and back adjacent short rollers, the driving wheel is provided with two o-shaped belts, one o-shaped belt is connected with the front short roller, and one o-shaped belt is connected with the rear short roller; the middle section of the cross rod is provided with a concave structure, and the driving wheel is fixed at the concave position through a driving wheel shaft; the circle centers of the driving wheels are overlapped with the middle hinged parts of the left frame and the right frame, and the motor is connected with a plurality of driving wheels in the axial direction of the driving wheel so as to drive all the short rollers to rotate;
the short rollers in the front and rear roller groups are alternately arranged in turn left and right, namely: in the front row roller set, the short rollers are positioned at the middle right position, a group of short coming roller sets is arranged on the right side of the short rollers, a group of long coming roller sets is arranged on the left side of the short rollers, in the rear row roller set, the short rollers are positioned at the middle left position, a group of long coming roller sets is arranged on the right side of the short rollers, and a group of short coming roller sets is arranged on the left side of the short rollers.
2. A variable amplitude conveyor combining power and flexibility as claimed in claim 1, characterized in that every seventh transmission wheel is connected to a motor, which is fixed to the cross bar where the corresponding transmission wheel is located, along the direction of the goods transport.
3. A variable amplitude conveyor combining power and flexibility as in claim 1, wherein the long coming wheel set comprises three coming wheels and the short coming wheel set comprises two coming wheels.
4. A variable amplitude conveyor combining power and flexibility as claimed in claim 1, characterized in that the short rollers are provided with two pressing grooves, said pressing grooves being located in the middle of each row of roller sets.
5. A variable amplitude conveyor combining power and flexibility as claimed in claim 1, characterized in that a telescopic sliding support is provided at its bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843466.0A CN110436111B (en) | 2019-09-06 | 2019-09-06 | Variable amplitude conveyor combining power and flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910843466.0A CN110436111B (en) | 2019-09-06 | 2019-09-06 | Variable amplitude conveyor combining power and flexibility |
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| Publication Number | Publication Date |
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| CN110436111A CN110436111A (en) | 2019-11-12 |
| CN110436111B true CN110436111B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910843466.0A Active CN110436111B (en) | 2019-09-06 | 2019-09-06 | Variable amplitude conveyor combining power and flexibility |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443332B (en) * | 2021-06-16 | 2022-08-30 | 浙江今飞机械有限公司 | Conveying device with movable roller way |
| CN114668462B (en) * | 2022-03-29 | 2024-06-18 | 哈尔滨理工大学 | A flexible needle puncture device supported by a scissor mechanism and capable of adjusting the needle insertion angle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211033979U (en) * | 2019-09-06 | 2020-07-17 | 浙江朗奥物流科技有限公司 | Variable-amplitude conveyor combining power and flexibility |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640404A (en) * | 1985-07-17 | 1987-02-03 | Bigott Jeffry J | Telescopic roller |
| US5456348A (en) * | 1993-02-05 | 1995-10-10 | Axia Incorporated | Powered flexible conveyor |
| US5632371A (en) * | 1993-02-24 | 1997-05-27 | Northstar Industries, Inc. | Expandable redundantly powered conveyors |
| CN201587714U (en) * | 2010-01-18 | 2010-09-22 | 宁波鼎能物流机械制造有限公司 | Electric following wheel transmission device |
| CN203268846U (en) * | 2013-04-03 | 2013-11-06 | 西安索里德电气有限公司 | Telescopic steering conveyor |
| CN204675220U (en) * | 2015-03-18 | 2015-09-30 | 上海城邦自动化设备有限公司 | A kind of flange polygon cross-piece concertina type Conveyor |
| CN204642891U (en) * | 2015-04-23 | 2015-09-16 | 达洲橡胶工业有限公司 | Conveyer belt structure |
| CN208631514U (en) * | 2018-06-08 | 2019-03-22 | 泰州市豹翔机械有限公司 | A kind of flexible roller conveyor of V-ribbed belt |
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2019
- 2019-09-06 CN CN201910843466.0A patent/CN110436111B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211033979U (en) * | 2019-09-06 | 2020-07-17 | 浙江朗奥物流科技有限公司 | Variable-amplitude conveyor combining power and flexibility |
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| CN110436111A (en) | 2019-11-12 |
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