CN219971355U - High-flame-retardance winding film prestretching mechanism - Google Patents
High-flame-retardance winding film prestretching mechanism Download PDFInfo
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- CN219971355U CN219971355U CN202320758561.2U CN202320758561U CN219971355U CN 219971355 U CN219971355 U CN 219971355U CN 202320758561 U CN202320758561 U CN 202320758561U CN 219971355 U CN219971355 U CN 219971355U
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- winding film
- screw
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- 238000004804 winding Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 4
- 239000003063 flame retardant Substances 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of packaging equipment, and particularly discloses a high-flame-retardance winding film pre-stretching mechanism which comprises a bottom plate, a first bracket, a second bracket, a third bracket and a fourth bracket, wherein the first bracket, the second bracket, the third bracket and the fourth bracket are arranged on the bottom plate; the second bracket is internally and movably provided with a screw, the screw is sleeved with a movable block, and the screw rotates to drive the movable block to slide up and down on the screw, so that the press roller is controlled to move up and down in the second bracket, and the downward stretching resistance of the press roller on the winding film is regulated; be provided with the pinion rack in the third support, fixedly be provided with branch between the pinion rack, be provided with the stretching roller on the branch, start first rotating electrical machines, drive the gear shaft and rotate to the stretching roller is carried out the oscilaltion in third support top, and then adjusts the upward stretching resistance of stretching roller to the wound film.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a high-flame-retardance winding film pre-stretching mechanism.
Background
The wrapping film is also called a stretching film or a heat shrinkage film, can wrap and pack cargoes stacked on the supporting plate, ensures that the cargoes are more stable and tidy, prevents the cargoes from being damaged in the carrying process, and can play roles of dust prevention, moisture prevention and cleaning, so that the wrapping film is widely used for single-piece or tray packaging and other bundling packaging of foreign trade outlets, food and beverage, plastic chemical industry, glass ceramic, electromechanical castings and the like.
When the coiled material is wound by the winding film, the winding film is prestretched, so that the films of the winding film can be better adhered to each other, and the winding film is prevented from loosening; the existing winding film stretching device is complex in structure and operation, tension force during winding film stretching cannot be well and flexibly adjusted, the winding film is easy to damage due to overlarge tension, waste is caused, stretching is insufficient due to overlarge tension, when winding films with different specifications are replaced for winding, workers also need to manually debug winding film stretching equipment, the prestretching speed of the winding film is further adjusted, time and labor are wasted in the process, and production efficiency is seriously affected.
Disclosure of Invention
The utility model aims to provide a high-flame-retardance winding film pre-stretching mechanism so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-flame-retardance winding film pre-stretching mechanism comprises a bottom plate, and a first bracket, a second bracket, a third bracket and a fourth bracket which are sequentially and fixedly arranged on the bottom plate, wherein a driving motor is arranged at the top of the first bracket through a fixing ring, a rotating rod is fixedly arranged at the output end of the driving motor, a winding film to be stretched can be placed on the rotating rod, and the driving motor is started to drive the winding film to rotate and stretch;
the top of the second bracket is fixedly provided with a rotary driving structure, a screw is movably arranged in the second bracket, the bottom of the screw is fixedly arranged on the inner wall of the bottom of the second bracket, the top of the screw penetrates through the second bracket and is connected with the output end of the rotary driving structure, a movable block is sleeved on the screw, the screw rotates to drive the movable block to slide up and down on the screw, a supporting rod is fixedly arranged between the movable blocks, a press roller is arranged on the supporting rod, the rotary driving structure is started to drive the screw to rotate, so that the press roller is controlled to move up and down in the second bracket, and the downward stretching resistance of the press roller on a winding film is regulated;
the third bracket is internally and movably provided with a toothed plate, two side surfaces of the toothed plate are provided with limit grooves, the third bracket is provided with a limit block which is connected with the limit grooves in a jogged way, the limit grooves and the limit block can play a limit supporting role in the up-and-down movement process of the toothed plate, the outer side surface of the third bracket is provided with a first rotating motor, the output end of the first rotating motor is provided with a rotating shaft which is fixed in the third bracket, the rotating shaft is fixedly provided with a gear shaft, a supporting rod is fixedly arranged between the toothed plates, a stretching roller is arranged on the supporting rod, a first rotating motor is started to drive the gear shaft to rotate, so that the stretching roller is driven to move up and down above the third bracket, and the upward stretching resistance of the stretching roller to the winding film is adjusted;
the novel rotary motor is characterized in that a discharging roller is arranged between the fourth brackets, the discharging roller is sleeved on the supporting rods to be fixed, one end of each supporting rod penetrates through the fourth brackets to be fixed with a large gear, a small gear is arranged between the large gears, and the small gear is in control connection with the output end of the second rotary motor.
Preferably, a fixing ring is fixedly arranged at the top of the first bracket, and the driving motor is fixed.
Preferably, the movable groove is formed in the side face of the second support, the width of the movable groove is equal to the diameter of the support rod, the width of the movable groove is equal to the width of the support rod, the movable block can move up and down in the second support, and the movable block can move in the second support to achieve a limiting and supporting effect.
Preferably, the side surface of the toothed plate is serrated and is meshed and linked with the gear shaft.
Preferably, a stretching gap for winding the film is arranged between the discharging rollers.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the compression roller and the stretching rollers are arranged to adjust the stretching resistance of the winding film, the winding film is stretched in each stretching roller, and the winding film can be fully stretched only by adjusting the driving mechanisms at all positions, so that the whole device has a simple structure, is convenient to operate and is convenient to maintain.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a portion of the structure of the present utility model;
fig. 3 is a schematic diagram of a portion of the structure of the present utility model.
In the figure: 1. a bottom plate; 2. a first bracket; 3. a fixing ring; 4. a driving motor; 5. a rotating lever; 6. a second bracket; 7. a rotary driving structure; 8. a screw; 9. a movable block; 10. a support rod; 11. a press roller; 12. a movable groove; 13. a third bracket; 14. a toothed plate; 15. a support rod; 16. a stretching roller; 17. a gear shaft; 18. a rotating shaft; 19. a first rotating electric machine; 20. a fourth bracket; 21. a discharge roller; 22. a large gear; 23. a pinion gear; 24. and a second rotating electrical machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the high-flame-retardance winding film pre-stretching mechanism comprises a bottom plate 1, and a first bracket 2, a second bracket 6, a third bracket 13 and a fourth bracket 20 which are sequentially and fixedly arranged on the bottom plate 1, wherein a driving motor 4 is arranged at the top of the first bracket 2 through a fixed ring 3, a rotating rod 5 is fixedly arranged at the output end of the driving motor 4, a winding film to be stretched can be placed on the rotating rod 5, and the driving motor 4 is started so as to drive the winding film to rotate and stretch;
the top of the second bracket 6 is fixedly provided with a rotary driving structure 7, a screw rod 8 is movably arranged in the second bracket 6, the bottom of the screw rod 8 is fixedly arranged on the inner wall of the bottom of the second bracket 6, the top penetrates through the second bracket 6 and is connected with the output end of the rotary driving structure 7, a movable block 9 is sleeved on the screw rod 8, the screw rod 8 rotates to drive the movable block 9 to slide up and down on the screw rod 8, a supporting rod 10 is fixedly arranged between the movable blocks 9, a press roller 11 is arranged on the supporting rod 10, the rotary driving structure 7 is started to drive the screw rod 8 to rotate, so that the press roller 11 is controlled to move up and down in the second bracket 6, and the downward stretching resistance of the press roller 11 to a winding film is adjusted;
the third bracket 13 is internally and movably provided with a toothed plate 14, two side surfaces of the toothed plate 14 are provided with limit grooves, the third bracket 13 is provided with limit blocks which are connected with the limit grooves in a jogged manner, the limit grooves and the limit blocks can play a role in limiting and supporting the toothed plate 14 in the up-and-down movement process, the outer side surface of the third bracket 13 is provided with a first rotating motor 19, the output end of the first rotating motor 19 is provided with a rotating shaft 18 fixed in the third bracket 13, the rotating shaft 18 is fixedly provided with a gear shaft 17, a supporting rod 15 is fixedly arranged between the toothed plates 14, the supporting rod 15 is provided with a stretching roller 16, the first rotating motor 19 is started to drive the gear shaft 17 to rotate, so that the stretching roller 16 is driven to move up and down above the third bracket 13, and the upward stretching resistance of the stretching roller 16 to a winding film is regulated;
a discharging roller 21 is arranged between the fourth brackets 20, the discharging roller 21 is sleeved on the supporting rod 15 for fixing, one end of the supporting rod 15 penetrates through the fourth brackets 20 to be fixed with a large gear 22, a small gear 23 is arranged between the large gears 22, and the small gear 23 is in control connection with the output end of the second rotating motor 24.
Further, the top of the first bracket 2 is fixedly provided with a fixing ring 3, and a driving motor 4 is fixed.
Further, the side surface of the second bracket 6 is provided with a movable groove 12, the width of the movable groove 12 is equal to the diameter of the supporting rod 10, and the width is equal to the width, so that the movable block 9 can move up and down in the second bracket 6, and the movable block 9 can also move in the second bracket 6 to perform a limiting supporting function.
Further, the side surface of the toothed plate 14 is serrated, and is meshed and linked with the gear shaft 17.
Further, a gap for stretching the wound film is arranged between the discharging rollers 21.
Working principle:
when in actual work, the utility model is connected with an external power supply when in use, a winding film to be stretched can be placed on the rotating rod 5, the driving motor 4 is started so as to drive the winding film roll to rotate and stretch, the winding film passes through the lower part of the compression roller 11 and passes through the top of the stretching roller 16, and finally passes out from between the discharging rollers 21; when the winding film passes through from the lower part of the press roller 11, the rotary driving structure 7 is started to drive the screw rod 8 to rotate, so that the press roller 11 is controlled to move up and down in the second support 6, the downward stretching resistance of the press roller 11 to the winding film is regulated, when the winding film is arranged at the top of the stretching roller 16, the first rotary motor 19 is started to drive the gear shaft 17 to rotate, so that the stretching roller 16 is driven to move up and down above the third support 13, the upward stretching resistance of the stretching roller 16 to the winding film is regulated, the stretching resistance of the winding film is regulated, and the winding film is stretched in each stretching roller 16, so that the winding film is fully stretched, and the winding film stretching machine has a simple structure and is convenient to operate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The high-flame-retardance winding film pre-stretching mechanism is characterized by comprising a bottom plate (1), and a first bracket (2), a second bracket (6), a third bracket (13) and a fourth bracket (20) which are sequentially and fixedly arranged on the bottom plate (1), wherein a driving motor (4) is arranged at the top of the first bracket (2) through a fixing ring (3), and a rotating rod (5) is fixedly arranged at the output end of the driving motor (4);
the rotary driving structure (7) is fixedly arranged at the top of the second support (6), the screw (8) is movably arranged in the second support (6), the bottom of the screw (8) is fixedly arranged on the inner wall of the bottom of the second support (6), the top penetrates through the second support (6) and is connected with the output end of the rotary driving structure (7), the movable block (9) is sleeved on the screw (8), the supporting rods (10) are fixedly arranged between the movable blocks (9), and the pressing rollers (11) are arranged on the supporting rods (10);
the novel multifunctional electric bicycle is characterized in that a toothed plate (14) is movably arranged in the third bracket (13), limit grooves are formed in two side faces of the toothed plate (14), limit blocks which are connected with the limit grooves in a jogged mode are arranged on the third bracket (13), a first rotating motor (19) is arranged on the outer side face of the third bracket (13), a rotating shaft (18) fixed in the third bracket (13) is arranged at the output end of the first rotating motor (19), a gear shaft (17) is fixedly arranged on the rotating shaft (18), a supporting rod (15) is fixedly arranged between the toothed plates (14), and a stretching roller (16) is arranged on the supporting rod (15);
a discharging roller (21) is arranged between the fourth brackets (20), the discharging roller (21) is sleeved on the supporting rod (15) to be fixed, one end of the supporting rod (15) penetrates through the fourth brackets (20) to be fixed with a large gear (22), a small gear (23) is arranged between the large gears (22), and the small gear (23) is connected with the output end of the second rotating motor (24) in a control mode.
2. A high flame retardant wrapping film pretensioning mechanism according to claim 1, characterized in that: the top of the first bracket (2) is fixedly provided with a fixing ring (3).
3. A high flame retardant wrapping film pretensioning mechanism according to claim 1, characterized in that: the side of the second bracket (6) is provided with a movable groove (12), and the width of the movable groove (12) is equal to the diameter of the supporting rod (10).
4. A high flame retardant wrapping film pretensioning mechanism according to claim 1, characterized in that: the side surface of the toothed plate (14) is serrated, and is meshed and linked with the gear shaft (17).
5. A high flame retardant wrapping film pretensioning mechanism according to claim 1, characterized in that: a gap for stretching the winding film is arranged between the discharging rollers (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758561.2U CN219971355U (en) | 2023-04-08 | 2023-04-08 | High-flame-retardance winding film prestretching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758561.2U CN219971355U (en) | 2023-04-08 | 2023-04-08 | High-flame-retardance winding film prestretching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971355U true CN219971355U (en) | 2023-11-07 |
Family
ID=88584580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320758561.2U Active CN219971355U (en) | 2023-04-08 | 2023-04-08 | High-flame-retardance winding film prestretching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971355U (en) |
-
2023
- 2023-04-08 CN CN202320758561.2U patent/CN219971355U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 233400 No.11, Xingye Road, Huaiyuan Economic Development Zone, Bengbu City, Anhui Province Patentee after: Anhui Zhongxing New Materials Co.,Ltd. Address before: 233400 No.11, Xingye Road, Huaiyuan Economic Development Zone, Bengbu City, Anhui Province Patentee before: Anhui Huaiyuan Kanghua plastic products Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |