CN220264515U - Plastic bag unreeling device - Google Patents
Plastic bag unreeling device Download PDFInfo
- Publication number
- CN220264515U CN220264515U CN202321755167.XU CN202321755167U CN220264515U CN 220264515 U CN220264515 U CN 220264515U CN 202321755167 U CN202321755167 U CN 202321755167U CN 220264515 U CN220264515 U CN 220264515U
- Authority
- CN
- China
- Prior art keywords
- frame body
- connecting piece
- plastic bag
- unreeling device
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 12
- 230000002457 bidirectional effect Effects 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Making Paper Articles (AREA)
Abstract
The utility model discloses a plastic bag unreeling device, which comprises a frame body, wherein a driving roller and a driven roller are respectively rotatably arranged on the frame body, and two groups of clamping mechanisms are arranged on the frame body in a manner of opposite displacement; the clamping mechanism comprises a telescopic sleeve, a telescopic rod at least partially arranged in the telescopic sleeve, a connecting piece connected to the telescopic rod, a spring sleeved on the telescopic rod, a rotating column rotatably arranged on the connecting piece and a limiting ring coaxially arranged on the rotating column; one end of the spring is connected with the telescopic sleeve, and the other end of the spring is connected with the connecting piece; the discharging device solves the problems that in the prior art, the discharging device only depends on the self weight of the continuous rolling bag cylinder to be in contact with the power roller, when the continuous rolling bag cylinder is consumed, the weight is reduced, the friction between the power roller and the continuous rolling bag cylinder is reduced, and the subsequent discharging is affected.
Description
Technical Field
The utility model relates to the field of plastic bag processing, in particular to a plastic bag unreeling device.
Background
The unreeling device is a structural part on the packaging machine and plays a role in unreeling. For example, chinese patent No. cn20172023643. X provides a discharging device for a continuous rolling bag, which includes a discharging support, on which a power roller and an unpowered roller are mounted in parallel, and on which a power device is further mounted, and the power device drives the power roller to rotate; the blowing device of this scheme has adopted the structure of two rollers, and as long as place even rolling up the bag on two rollers during the blowing, the power roller is under power device's drive, and it is rotatory to drive even rolling up the bag, and unpowered roller is used for supporting even rolling up the bag and rotates along with it, and this constructional device can be very convenient place and take out even rolling up the bag. Such as the above-mentioned prior art discharging device, it only relies on the self weight of continuous rolling bag section of thick bamboo to contact with the power roller, and when continuous rolling bag section of thick bamboo consumes, weight reduces for the frictional force between power roller and the continuous rolling bag section of thick bamboo declines, influences the follow-up blowing.
Disclosure of Invention
The utility model aims to provide a plastic bag unreeling device, which solves the problem that the unreeling device in the prior art only depends on the self weight of a continuous rolling bag barrel to be in contact with a power roller, when the continuous rolling bag barrel is consumed, the weight is reduced, so that the friction force between the power roller and the continuous rolling bag barrel is reduced, and the subsequent unreeling is influenced.
In order to achieve the above purpose, the utility model provides a plastic bag unreeling device, which comprises a frame body, wherein a driving roller and a driven roller are respectively rotatably arranged on the frame body, and two groups of clamping mechanisms are arranged on the frame body in a manner of being capable of oppositely displacing;
the clamping mechanism comprises a telescopic sleeve, a telescopic rod at least partially arranged in the telescopic sleeve, a connecting piece connected to the telescopic rod, a spring sleeved on the telescopic rod, a rotating column rotatably arranged on the connecting piece and a limiting ring coaxially arranged on the rotating column;
one end of the spring is connected with the telescopic sleeve, and the other end of the spring is connected with the connecting piece.
Preferably, a cavity is formed in one end of the connecting piece, which is close to the rotating column, a bearing is arranged in the cavity, a rotating part is formed on the rotating column, and the rotating part is arranged in the bearing.
Preferably, the frame body is rotatably provided with a bidirectional screw lever;
the clamping mechanism comprises screw nuts arranged at two ends of the bidirectional screw lever;
the telescopic sleeve is arranged on the screw nut.
Preferably, a sliding rod is arranged on the frame body, and the lead screw nut is slidably arranged on the sliding rod.
Preferably, a first motor is arranged on the frame body, and an output shaft of the first motor is connected with the driving roller.
Preferably, a second motor is arranged on the frame body, and an output shaft of the second motor is connected with the bidirectional screw rod.
The utility model provides a plastic bag unreeling device, which comprises a frame body, wherein a driving roller and a driven roller are respectively rotatably arranged on the frame body, and two groups of clamping mechanisms are arranged on the frame body in a manner of opposite displacement; the clamping mechanism comprises a telescopic sleeve, a telescopic rod at least partially arranged in the telescopic sleeve, a connecting piece connected to the telescopic rod, a spring sleeved on the telescopic rod, a rotating column rotatably arranged on the connecting piece and a limiting ring coaxially arranged on the rotating column; one end of the spring is connected with the telescopic sleeve, and the other end of the spring is connected with the connecting piece; when in operation, the telescopic rod is lifted upwards, the clamping assembly is moved, the rotating columns are inserted into the two ends of the plastic winding drum, the limiting rings are contacted with the two sides of the inner drum of the plastic winding drum, and after the plastic winding drum is reset, the plastic winding drum is at least partially contacted with the driving roller and the driven roller under the action of the spring; the plastic bag unreeling device provided by the utility model can ensure that the plastic winding drum is always contacted with the driving roller and the driven roller, so that friction force is not reduced due to consumption of the plastic winding drum, and the unreeling stability is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a block diagram of a plastic bag unreeling device in a first state provided by the utility model;
FIG. 2 is a block diagram of the plastic bag unreeling device in a second state;
FIG. 3 is a cross-sectional view of the plastic bag unreeling device provided by the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 3.
Description of the reference numerals
1-a frame body; 2-a driven roller; 3-a drive roll; 4-a first motor; 5-a second motor; 6-plastic reels; 7-a bidirectional screw lever; 8-a slide bar; 9-a lead screw nut; 10-a telescopic sleeve; 11-a telescopic rod; 12-connecting piece; 13-limiting rings; 14-rotating the column; 15-a bearing; 16-inner cylinder.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in fig. 1-4: the utility model provides a plastic bag unreeling device, which comprises a frame body 1, wherein a driving roller 3 and a driven roller 2 are respectively rotatably arranged on the frame body 1, and two groups of clamping mechanisms are arranged on the frame body 1 in a manner of opposite displacement; the clamping mechanism comprises a telescopic sleeve 10, a telescopic rod 11 at least partially arranged in the telescopic sleeve 10, a connecting piece 12 connected to the telescopic rod 11, a spring sleeved on the telescopic rod 11, a rotating column 14 rotatably arranged on the connecting piece 12 and a limiting ring 13 coaxially arranged on the rotating column 14; one end of the spring is connected with the telescopic sleeve 10, and the other end is connected with the connecting piece 12. When in operation, the telescopic rod 11 is lifted upwards, the clamping assembly is moved, the rotating columns 14 are inserted into the two ends of the plastic winding drum 6, the limiting rings 13 are contacted with the two sides of the inner cylinder 16 of the plastic winding drum 6, and after the plastic winding drum 6 is reset, at least part of the plastic winding drum is contacted with the driving roller and the driven roller under the action of the spring; the plastic bag unreeling device provided by the utility model can ensure that the plastic winding drum is always contacted with the driving roller and the driven roller, so that friction force is not reduced due to consumption of the plastic winding drum, and the unreeling stability is improved.
In a preferred embodiment of the present utility model, in order to enable the rotating post 14 to rotate smoothly on the connecting member, a cavity is formed in the connecting member 12 at an end close to the rotating post 14, a bearing 15 is disposed in the cavity, a rotating portion is formed on the rotating post 14, and the rotating portion is disposed in the bearing 15.
In a preferred embodiment of the present utility model, in order to drive the two clamping mechanisms to be able to approach or separate from each other, thereby facilitating the installation of the plastic reel 6, the frame 1 is rotatably provided with a bidirectional wire lever 7;
the clamping mechanism comprises screw nuts 9 arranged at two ends of the bidirectional screw lever 7;
the telescopic sleeve 10 is arranged on the screw nut 9.
In a preferred embodiment of the present utility model, in order to limit the displacement of the screw nut 9, a slide bar 8 is provided on the frame 1, and the screw nut 9 is slidably provided on the slide bar 8.
In a preferred embodiment of the present utility model, in order to drive the driving roller to rotate, a first motor 4 is provided on the frame 1, and an output shaft of the first motor 4 is connected to the driving roller 3.
In a preferred embodiment of the present utility model, in order to drive the bidirectional screw lever 7 to rotate, the frame 1 is provided with a second motor 5, and an output shaft of the second motor 5 is connected to the bidirectional screw lever 7.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (6)
1. The plastic bag unreeling device is characterized by comprising a frame body (1), wherein a driving roller (3) and a driven roller (2) are respectively rotatably arranged on the frame body (1), and two groups of clamping mechanisms are arranged on the frame body (1) in a manner of being capable of oppositely displacing;
the clamping mechanism comprises a telescopic sleeve (10), a telescopic rod (11) at least partially arranged in the telescopic sleeve (10), a connecting piece (12) connected to the telescopic rod (11), a spring sleeved on the telescopic rod (11), a rotating column (14) rotatably arranged on the connecting piece (12) and a limiting ring (13) coaxially arranged on the rotating column (14);
one end of the spring is connected with the telescopic sleeve (10), and the other end of the spring is connected with the connecting piece (12).
2. A plastic bag unreeling device according to claim 1, wherein a cavity is formed in one end of the connecting piece (12) close to the rotating column (14), a bearing (15) is arranged in the cavity, a rotating part is formed on the rotating column (14), and the rotating part is arranged in the bearing (15).
3. A plastic bag unreeling device according to claim 1, characterized in that the frame (1) is rotatably provided with a two-way screw lever (7);
the clamping mechanism comprises screw nuts (9) arranged at two ends of the two-way screw lever (7);
the telescopic sleeve (10) is arranged on the screw nut (9).
4. A plastic bag unreeling device according to claim 3, characterized in that a slide bar (8) is provided on the frame (1), and the screw nut (9) is slidably provided on the slide bar (8).
5. The plastic bag unreeling device according to claim 1, wherein a first motor (4) is arranged on the frame body (1), and an output shaft of the first motor (4) is connected with the driving roller (3).
6. A plastic bag unreeling device according to claim 3, characterized in that a second motor (5) is arranged on the frame body (1), and an output shaft of the second motor (5) is connected with the two-way wire lever (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755167.XU CN220264515U (en) | 2023-07-05 | 2023-07-05 | Plastic bag unreeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755167.XU CN220264515U (en) | 2023-07-05 | 2023-07-05 | Plastic bag unreeling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220264515U true CN220264515U (en) | 2023-12-29 |
Family
ID=89304780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755167.XU Active CN220264515U (en) | 2023-07-05 | 2023-07-05 | Plastic bag unreeling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220264515U (en) |
-
2023
- 2023-07-05 CN CN202321755167.XU patent/CN220264515U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |