CN116835368A - Crease-resistant film pressing device for producing heat shrink film - Google Patents
Crease-resistant film pressing device for producing heat shrink film Download PDFInfo
- Publication number
- CN116835368A CN116835368A CN202310822735.1A CN202310822735A CN116835368A CN 116835368 A CN116835368 A CN 116835368A CN 202310822735 A CN202310822735 A CN 202310822735A CN 116835368 A CN116835368 A CN 116835368A
- Authority
- CN
- China
- Prior art keywords
- flattening roller
- flattening
- crease
- heat
- pulling
- 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.)
- Pending
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 16
- 229920006300 shrink film Polymers 0.000 title claims description 10
- 229920006257 Heat-shrinkable film Polymers 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
- B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
- B65H23/0251—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis
- B65H23/0256—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis with opposed helicoidal windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model provides a crease-resistant film pressing device is used in thermal contraction membrane production, the on-line screen storage device comprises a base, the flattening roller group, control to pulling flattening device and coiling mechanism, the flattening roller group is including two backup pads, settle first flattening roller and second flattening roller between two backup pads, first flattening roller is located the rear top of second flattening roller, first flattening roller rotatable settling is between two backup pads, the rotation of first flattening roller is driven by first motor, the second flattening roller is settled between two backup pads through the elastic component who comprises first compression spring and slider, control to flattening device and be located the top of second flattening roller, be provided with the "eight" font expansion line towards unanimity on first flattening roller and the second flattening roller. The crease-resistant film pressing device for producing the heat-shrinkable film optimizes the position relationship between the flattening roller set, the left-right pulling flattening device and the winding device, and adds splayed unfolding lines for the flattening roller set, so that the stable operation of equipment is ensured, and the flattening effect is improved.
Description
Technical Field
The utility model relates to a crease-resistant film pressing device for producing a heat-shrinkable film, and belongs to the technical field of heat-shrinkable film production equipment.
Background
The prior crease-resistant film pressing device for producing the heat-shrinkable film is as the Chinese patent publication number: CN218084134U; authorized bulletin day: 2022, 12 months, 20 days; name: a PE heat shrink film production is shown with crease-resist film press device ", it adopts two rotatable flattening rollers to flatten heat shrink film earlier, adopt about to drag flattening device to transversely flatten heat shrink film, adopt coiling mechanism to wind heat shrink film finally, this crease-resist film press device's flattening roller is all passively rotatory, whole crease-resist film press process is realized by coiling mechanism, its driving force is not enough, in addition, traditional heat shrink film still has the defect that flattening effect is not ideal, just, this about to drag flattening device only has the function of dragging heat shrink film about to reset after not possessing to drag, exist not enoughly.
Disclosure of Invention
The utility model aims to overcome the technical defects of the conventional crease-resistant film pressing device for producing the heat-shrinkable film, and provides a novel crease-resistant film pressing device for producing the heat-shrinkable film, which optimizes the position relation between a flattening roller set and a left-right pulling flattening device and a winding device, adds rotary driving equipment for part of the flattening roller set, adds splayed unfolding lines capable of unfolding the heat-shrinkable film for the flattening roller set, improves the flattening performance of the flattening roller set, solves the defects that the conventional left-right pulling flattening device has no return function and can not continuously stretch the heat-shrinkable film in a left-right direction, and has outstanding practicability.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a crease-resist film pressing device is used in heat shrink film production, the on-line screen storage device comprises a base, and settle the flattening roller group on the base, control to pulling flattening device and coiling mechanism, flattening roller group is including controlling to two backup pads that set up on the base to the symmetry, settle first flattening roller and second flattening roller between two backup pads, first flattening roller is located the rear top of second flattening roller, first flattening roller rotatable settling is between two backup pads, the rotation of first flattening roller is by first motor drive, second flattening roller is settled between two backup pads through the elastic component who comprises first compression spring and slider, the slider can be followed first compression spring and is slided in the locating hole in the backup pad, first compression spring is located the upside of second flattening roller and points to first flattening roller and control to pulling the direction of device, control to the device is located the top of second flattening roller, be provided with the "eight" font expansion line that is consistent on first flattening roller and the second flattening roller.
By adopting the technical scheme, a novel crease-resistant film pressing device for producing the heat-shrinkable film is provided. The crease-resistant film pressing device for producing the heat-shrinkable film optimizes the position relation among the flattening roller set, the left-right pulling flattening device and the winding device, adds rotary driving equipment for part of the flattening roller set, adds splayed unfolding lines for the flattening roller set, and improves the flattening performance of the flattening roller set.
The utility model is further provided with: the left-right pulling flattening device comprises a clamping box and a constant force pulling device, and the constant force pulling device comprises a telescopic cylinder and a pulling force sensor.
Through adopting above-mentioned technical scheme, adopted more intelligent control to pulling flattening device, solved current control to flattening device and had no return function, can't last to the defect of stretching about to the thermal contraction membrane.
The utility model is further provided with: the clamping box comprises a box body and two clamping rollers symmetrically arranged in the box body, the two clamping rollers are rotatably arranged on a rod body, the clamping rollers and the rod body can rotate, two ends of the rod body are arranged in rod body arranging side holes in the inner wall of the box body through third compression springs, and an opening for allowing the heat shrinkable film to pass through is formed in the side wall of the box body between the two clamping rollers.
By adopting the technical scheme, the specific structure in the clamping box is limited.
The utility model is further provided with: the left-right pulling flattening device is arranged on a side bracket which is symmetrically arranged on the base, and the side bracket is positioned on the outer side of the supporting plate.
By adopting the technical scheme, the specific arrangement mode of the left-right pulling flattening device is limited.
The utility model is further provided with: the top of the side bracket is provided with a heat-shrinkable film winding drum.
The utility model is further provided with: one end cartridge of the heat-shrinkable film winding drum is arranged in a rotating seat connected with an output shaft of the second motor, an anti-rotation structure is arranged between the side wall of a shaft hole of the rotating seat and the heat-shrinkable film winding drum, the other end of the heat-shrinkable film winding drum is inserted in a shaft hole of a telescopic component, the telescopic component comprises a sleeve, a compression spring arranged in the sleeve and a telescopic piece which is inserted in the sleeve and axially extrudes the compression spring, a counter bore corresponding to the end part of the heat-shrinkable film winding drum is arranged at the outer end of the telescopic piece, and the counter bore is in smooth contact with the end part of the heat-shrinkable film winding drum.
By adopting the technical scheme, the specific arrangement mode and the driving mode of the winding drum are limited.
The utility model has the main beneficial effects that:
1. the crease-resistant film pressing device for producing the heat-shrinkable film optimizes the position relation among the flattening roller set, the left-right pulling flattening device and the winding device, adds rotary driving equipment for part of the flattening roller set, adds splayed unfolding lines for the flattening roller set, and improves the flattening performance of the flattening roller set;
2. the crease-resistant film pressing device for producing the heat-shrinkable film adopts a more intelligent left-right pulling flattening device, and solves the defect that the existing left-right flattening device has no return function and cannot continuously pull and stretch the heat-shrinkable film left-right.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the clamping case in the present utility model.
In the figure, 1, a base; 2. a support plate; 3. a second flattening roller; 4. a first flattening roller; 5. a first motor; 6. a constant force pulling device; 7. a clamping box; 8. a side bracket; 9. a second motor; 10. winding a heat-shrinkable film; 11. a telescoping assembly; 12. a first compression spring; 13. a slide block; 14. a case body; 15. clamping rollers; 16. an opening; 17. a rod body; 18. a third compression spring; 19. a side hole; 20. splayed development lines; 21. a rotating seat.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Embodiment one:
as shown in fig. 1 to 2, a crease-resistant film pressing device for producing a heat-shrinkable film comprises a base 1, a flattening roller set arranged on the base 1, a left-right pulling flattening device and a winding device.
The flattening roller set comprises two support plates 2 symmetrically arranged on a base 1 in the left-right direction, a first flattening roller 4 and a second flattening roller 3 are arranged between the two support plates 2, the first flattening roller 4 is positioned above the rear of the second flattening roller 3, the first flattening roller 4 is rotatably arranged between the two support plates 2, the rotation of the first flattening roller 4 is driven by a first motor 5, the second flattening roller 3 is arranged between the two support plates 2 through an elastic assembly consisting of a first compression spring 12 and a sliding block 13, the sliding block 13 can slide in a positioning hole in the support plate 2 along the first compression spring 12, the first compression spring 12 is positioned on the upper side of the second flattening roller 3 and points to the directions of the first flattening roller 4 and the left-right direction pulling flattening device, the left-right direction flattening device is positioned above the second flattening roller 3, and the first flattening roller 4 and the second flattening roller 3 are provided with splayed expanding lines 20 which are oriented in a consistent manner.
The left-right pulling flattening device comprises a clamping box 7 and a constant force pulling device 6, and the constant force pulling device comprises a telescopic cylinder and a pulling force sensor. The clamping box 7 comprises a box body 14 and two clamping rollers 15 symmetrically arranged in the box body 14, the two clamping rollers 15 are rotatably arranged on a rod body 17, the clamping rollers 15 and the rod body 17 can rotate, two ends of the rod body 17 are arranged in rod body arranging side holes 19 in the inner wall of the box body 14 through third compression springs 18, and an opening 16 for allowing a heat-shrinkable film to pass through is formed in the side wall of the box body 14 between the two clamping rollers 15. The left-right pulling flattening device is arranged on the side support 8 which is symmetrically arranged on the base 1, and the side support 8 is arranged on the outer side of the supporting plate 2.
The top of the side support 8 is provided with a heat-shrinkable film winding drum 10, one end of the heat-shrinkable film winding drum 10 is inserted into a rotating seat 21 connected with an output shaft of a second motor 9, an anti-rotation structure is arranged between the side wall of a shaft hole of the rotating seat 21 and the heat-shrinkable film winding drum 10, the other end of the heat-shrinkable film winding drum 10 is inserted into a shaft hole of a telescopic component 11, the telescopic component 11 comprises a sleeve, a compression spring arranged in the sleeve and a telescopic piece which is inserted into the sleeve and axially extrudes the compression spring, the outer end of the telescopic piece is provided with a counter bore corresponding to the end part of the heat-shrinkable film winding drum 10, and the counter bore is in smooth contact with the end part of the heat-shrinkable film winding drum 10.
The use principle is as follows:
referring to fig. 1, before the flattening operation, the heat-shrinkable film is moved up from the rear of the first flattening roller 4, and is wound to the front side of the first flattening roller 4 through the upper part of the first flattening roller 4, then the heat-shrinkable film is wound downwards to the rear of the second flattening roller 3, and is wound to the front from the lower part of the second flattening roller 3, and then the heat-shrinkable film is moved up, namely, the heat-shrinkable film passes through the left-right stretching flattening device from bottom to top, and finally the left-right stretching flattening device and the winding device are wound on the heat-shrinkable film winding drum of the winding device.
Claims (6)
1. The utility model provides a shrink film production is with crease-resist press mold device which characterized in that: including base (1) and settle flattening roller group on base (1), control to pulling flattening device and coiling mechanism, flattening roller group including controlling to symmetry setting up two backup pads (2) on base (1), settle first flattening roller (4) and second flattening roller (3) between two backup pads (2), first flattening roller (4) are located the rear upper side of second flattening roller (3), first flattening roller (4) rotatable settle between two backup pads (2), the rotation of first flattening roller (4) is driven by first motor (5), second flattening roller (3) settle between two backup pads (2) through the elastic component that comprises first compression spring (12) and slider (13), slider (13) can slide in the settling hole in backup pad (2) along first compression spring (12), first compression spring (12) be located the second flattening roller (3) and directional first flattening roller (3) are located the direction of stretching up of the right side, flattening roller (3) are located the flattening roller (3), "stretch out to the direction of the first flattening roller (3, the flattening roller (3) is located the direction of the second flattening roller (20".
2. The crease-resistant film pressing device for producing a heat shrinkable film according to claim 1, wherein: the left-right pulling flattening device comprises a clamping box (7) and a constant force pulling device (6), and the constant force pulling device comprises a telescopic cylinder and a pulling force sensor.
3. A crease-resistant film press apparatus for producing a heat shrinkable film according to claim 2, wherein: the clamping box (7) comprises a box body (14) and two clamping rollers (15) symmetrically arranged in the box body (14), the two clamping rollers (15) are rotatably arranged on a rod body (17), the clamping rollers (15) and the rod body (17) can rotate, two ends of the rod body (17) are arranged in rod body arranging side holes (19) in the inner wall of the box body (14) through third compression springs (18), and openings (16) for allowing heat-shrinkable films to pass through are formed in the side walls of the box body (14) between the two clamping rollers (15).
4. The crease-resistant film pressing device for producing a heat shrinkable film according to claim 1, wherein: the left-right pulling flattening device is arranged on a side bracket (8) which is symmetrically arranged on the base (1), and the side bracket (8) is positioned on the outer side of the supporting plate (2).
5. The crease-resistant film press apparatus for producing a heat shrinkable film according to claim 4, wherein: the top of the side bracket (8) is provided with a heat-shrinkable film winding drum (10).
6. The crease-resistant film press apparatus for producing a heat shrinkable film according to claim 5, wherein: one end cartridge of heat shrinkage film receipts reel (10) is in second motor's output shaft's roating seat (21), be provided with anti-rotation structure between the shaft hole lateral wall of roating seat (21) and heat shrinkage film receipts reel (10), the other end cartridge of heat shrinkage film receipts reel (10) is in the shaft hole of telescopic subassembly (11), telescopic subassembly (11) include the sleeve, settle compression spring in the sleeve and cartridge in the sleeve and form axial extruded extensible member to compression spring, the outer end of extensible member is provided with the counter bore corresponding with the tip of heat shrinkage film receipts reel (10), the counter bore is smooth contact with the tip of heat shrinkage film receipts reel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822735.1A CN116835368A (en) | 2023-07-05 | 2023-07-05 | Crease-resistant film pressing device for producing heat shrink film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822735.1A CN116835368A (en) | 2023-07-05 | 2023-07-05 | Crease-resistant film pressing device for producing heat shrink film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116835368A true CN116835368A (en) | 2023-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310822735.1A Pending CN116835368A (en) | 2023-07-05 | 2023-07-05 | Crease-resistant film pressing device for producing heat shrink film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116835368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342319A (en) * | 2023-12-04 | 2024-01-05 | 常州弗兰威新材料有限公司 | Shrink packaging machine for processing heat shrink film |
-
2023
- 2023-07-05 CN CN202310822735.1A patent/CN116835368A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117342319A (en) * | 2023-12-04 | 2024-01-05 | 常州弗兰威新材料有限公司 | Shrink packaging machine for processing heat shrink film |
| CN117342319B (en) * | 2023-12-04 | 2024-02-06 | 常州弗兰威新材料有限公司 | Shrink packaging machine for processing heat shrink film |
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