Adjustable stretching equipment for base film production
By adopting a combined structure of motor, gear, threaded rod and heating components in base film stretching equipment, the problems of uneven stretching of base film and insufficient heating are solved, and the uniform stretching and performance of base film are improved, and the adaptability of multiple applications is achieved. application requirements.
Patent Information
- Application Number
- CN202420693893.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-07
AI Technical Summary
Existing base film stretching equipment cannot achieve uniform stretching, resulting in differences in base film performance, increasing raw material damage and production costs, and the inability to heat leads to stretching difficulties and local stress concentration, increasing the risk of rupture.
An adjustable stretching device including a motor, gear, threaded rod, and heating assembly is designed to achieve uniform stretching and heating of the base film through the mating of rack, auxiliary rod and mobile plate, thereby improving its mechanical strength and plasticity.
The uniform stretching and heating of the base film is achieved, which improves its mechanical strength and plasticity, reduces the risk of rupture, and adapts to different application needs.
Smart Images

Figure CN222246085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film processing, in particular to an adjustable stretching device for base film production. Background Art
[0002] In many applications, the performance and characteristics of the base film are critical to product quality. Adjustable stretching equipment can be used to change the orientation, adjust the physical properties and control the size of the base film, thereby improving the quality and consistency of the product.
[0003] However, some existing base film stretching equipment cannot effectively stretch it evenly, which leads to
[0004] The performance of different parts of the base film may be different, which cannot meet the product design and application requirements, resulting in damage to the raw materials, increased raw material usage costs, and a corresponding reduction in production efficiency. For this reason, technical personnel in this field have proposed an adjustable stretching equipment for base film production to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an adjustable stretching equipment for base film production, aiming to improve the problem that the base film cannot be effectively and uniformly stretched, resulting in differences in performance of different parts of the base film, and the base film cannot be heated, resulting in stretching difficulties and local stress concentration when the base film is stretched, increasing the risk of rupture and damage.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable stretching equipment for base film production, comprising a workbench, a mounting groove is opened inside the workbench, a motor is fixedly connected to the inner bottom of the mounting groove, a gear is fixedly connected to the output end of the motor, two auxiliary rods are fixedly connected to the inner wall of the mounting groove on both sides, a rack is slidably connected to the outer side of the auxiliary rod, a connecting block is fixedly connected to the top of the rack, a movable plate is fixedly connected to the top of the connecting block, an auxiliary plate is fixedly connected to the outer side of the movable plate, a threaded rod is rotatably connected to the inner side of the movable plate, a threaded block is threadedly connected to the outer side of the threaded rod, a splint is fixedly connected to the outer side of the threaded block, a box is fixedly connected to the outer side of the workbench, and a heating assembly is installed on the top of the box.
[0007] As a further description of the above technical solution:
[0008] The heating assembly includes a blower, which is fixedly connected to one side of the top of the box body, the output end of the blower is fixedly connected to a first air duct, one end of the first air duct is fixedly connected to a heating box, the outer side of the heating box is fixedly connected to a second air duct, and the inner top of the box body is fixedly connected to a circular tube.
[0009] As a further description of the above technical solution:
[0010] The outer side of the gear is meshingly connected with the outer sides of the two racks.
[0011] As a further description of the above technical solution:
[0012] Two sliding grooves are arranged on the top of the workbench, and the connecting block is slidably connected to the inner wall of the sliding groove.
[0013] As a further description of the above technical solution:
[0014] One end of the threaded rod passes through the top of the moving plate, and one end of the threaded rod is fixedly connected with a transmission disc.
[0015] As a further description of the above technical solution:
[0016] Both sides of the workbench are fixedly connected with sliding rods, and the outer sides of the sliding rods are slidably connected with sliding blocks.
[0017] As a further description of the above technical solution:
[0018] One end of the second air duct is fixedly connected to the outside of the round-shaped tube, and a plurality of nozzles are fixedly connected to the outside of the round-shaped tube.
[0019] As a further description of the above technical solution:
[0020] Both sides of the interior of the movable plate are fixedly connected with fixing rods, and the outer sides of the fixing rods are slidably connected with sliding blocks.
[0021] The utility model has the following beneficial effects:
[0022] In the utility model, the fixing and stretching of the base film are conveniently realized through the cooperation of structures such as motors, threaded rods, gears, racks, and movable plates, so that the base film can be stretched evenly, thereby effectively changing the physical characteristics and mechanical properties of the base film, making it have higher mechanical strength and tensile resistance, so that it can adapt to different application requirements.
[0023] In the utility model, the blower, the heating box, the first air duct, the ring-shaped tube and other structures cooperate to conveniently heat the base film, thereby increasing the plasticity and flexibility of the base film, so that the base film can be stretched more simply and easily. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of an adjustable stretching device for base film production proposed by the utility model;
[0025] Figure 2This is a schematic diagram of the structure of a movable plate of an adjustable stretching device for base film production proposed by the utility model;
[0026] Figure 3 A cross-sectional view of a workbench of an adjustable stretching device for base film production proposed by the utility model;
[0027] Figure 4 The utility model provides a schematic diagram of the threaded rod structure of an adjustable stretching device for base film production.
[0028] Legend:
[0029] 1. Blower; 2. First air duct; 3. Heating box; 4. Second air duct; 5. Box; 6. Ring tube; 7. Sliding block; 8. Transmission plate; 9. Moving plate; 10. Clamping plate; 11. Auxiliary plate; 12. Workbench; 13. Sliding groove; 14. Sliding rod; 15. Sliding block; 16. Connecting block; 17. Rack; 18. Auxiliary rod; 19. Mounting groove; 20. Motor; 21. Gear; 22. Threaded rod; 23. Threaded block; 24. Fixed rod. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides an embodiment: an adjustable stretching device for base film production, comprising a workbench 12, a mounting groove 19 is provided inside the workbench 12, a motor 20 is fixedly connected to the inner bottom of the mounting groove 19, a gear 21 is fixedly connected to the output end of the motor 20, two auxiliary rods 18 are fixedly connected to the inner wall of the mounting groove 19 on both sides, a rack 17 is slidably connected to the outer side of the auxiliary rod 18, a connecting block 16 is fixedly connected to the top of the rack 17, a moving plate 9 is fixedly connected to the top of the connecting block 16, an auxiliary plate 11 is fixedly connected to the outer side of the moving plate 9, a threaded rod 22 is rotatably connected to the inside of the moving plate 9, a threaded block 23 is threadedly connected to the outer side of the threaded rod 22, a clamping plate 10 is fixedly connected to the outer side of the threaded block 23, a box 5 is fixedly connected to the outer side of the workbench 12, and a heating component is installed on the top of the box 5.
[0032] Specifically, a mounting groove 19 is provided inside the workbench 12, and a motor 20 is installed in the mounting groove 19. When the base film needs to be fixed and stretched, the motor 20 is started, and the output end of the motor 20 is acted on to drive the fixed gear 21 to rotate, so that the gear 21 drives the two meshing racks 17, so that the inside of the rack 17 slides outside the auxiliary rod 18, and then drives the fixed connecting block 16, so that the connecting block 16 slides along the inner wall of the sliding groove 13, and then drives the movement of the fixed movable plate 9, so that the movable plate 9 can slide on the top surface of the workbench 12, thereby realizing the stretching movement. Before stretching, the base film needs to be fixed so that the stretching equipment can stretch it better. At this time, the threaded rod 22 is screwed, so that the threaded block 23 is threaded along the outer wall of the threaded rod 22, thereby driving the splint 10 to move up and down. The box body 5 has a heat insulation and dustproof effect.
[0033] Reference Figure 1 The heating component includes a blower 1, which is fixedly connected to one side of the top of the box body 5. The output end of the blower 1 is fixedly connected to a first air duct 2, one end of the first air duct 2 is fixedly connected to a heating box 3, the outer side of the heating box 3 is fixedly connected to a second air duct 4, and the inner top of the box body 5 is fixedly connected to a circular tube 6.
[0034] Specifically, by starting the blower 1, under the action of the output end of the blower 1, the wind flows through the first air duct 2 into the interior of the heating box 3. Under the action of the heating box 3, the wind is heated, and then passes through the second air duct 4, and finally flows into the meander tube 6.
[0035] Reference Figure 3 The outer side of the gear 21 is meshedly connected with the outer sides of the two racks 17.
[0036] Specifically, the two racks 17 are linked with each other under the rotation of the gear 21 .
[0037] Reference Figure 2 and Figure 3 Two sliding grooves 13 are provided on the top of the workbench 12 , and the connecting block 16 is slidably connected to the inner wall of the sliding groove 13 .
[0038] Specifically, under the action of the sliding groove 13, when the connecting block 16 moves, it can drive the movement of the moving plate 9, thereby achieving a stretching effect.
[0039] Reference Figure 4 One end of the threaded rod 22 passes through the top of the moving plate 9 , and one end of the threaded rod 22 is fixedly connected to the transmission plate 8 .
[0040] Specifically, the staff rotates the transmission plate 8 to drive the threaded rod 22 to rotate, so that the threaded block 23 can move.
[0041] Reference Figure 2 Both sides of the workbench 12 are fixedly connected with sliding rods 14, and the outer sides of the sliding rods 14 are slidably connected with sliding blocks 15.
[0042] Specifically, the outer side of the sliding block 15 is fixed to the moving plate 9 , and the sliding block 15 slides on the outer side of the sliding rod 14 , thereby ensuring the stable sliding of the moving plate 9 .
[0043] Reference Figure 1 One end of the second air duct 4 is fixedly connected to the outside of the circular tube 6, and a plurality of nozzles are fixedly connected to the outside of the circular tube 6.
[0044] Specifically, under the action of the second air duct 4, the wind is blown into the loop tube 6, and under the action of the nozzle, the box body 5 is blown and heated, thereby heating the base film to facilitate better stretching of the base film.
[0045] Reference Figure 4 The inner sides of the movable plate 9 are fixedly connected with fixed rods 24 , and the outer sides of the fixed rods 24 are slidably connected with the slider 7 .
[0046] Specifically, the slider 7 and the clamping plate 10 are fixed, and the slider 7 slides along the outer wall of the fixed rod 24 under the threaded movement of the threaded block 23 and the threaded rod 22, so that the clamping plate 10 can be lifted and lowered smoothly.
[0047] Working principle: when the base film needs to be stretched, the motor 20 is started, and the two racks 17 are driven to rotate in meshing under the action of the output end of the motor 20, so that the two racks 17 slide along the outer wall of the auxiliary rod 18, thereby driving the connecting block 16 to slide along the inner wall of the sliding groove 13, and then driving the movable plate 9 to slide on the surface of the workbench 12, and then driving the movement of the auxiliary plate 11 and the clamping plate 10. At the same time, the movable plate 9 will also drive the sliding block 15 to slide along the outer wall of the sliding rod 14, thereby ensuring the stable sliding of the movable plate 9. When the two movable plates 9 are close to each other by a certain distance according to the size of the base film, at this time, the two sides of the base film are placed on the top of the auxiliary plate 11 respectively, and then the transmission disk 8 is twisted to rotate the threaded rod 22, so that the threaded block 23 and the threaded rod 2 2 threaded movement occurs, and at the same time, the slider 7 will slide along the outer side of the fixing rod 24 under the movement of the threaded block 23, so that the clamping plate 10 is lowered, thereby fixing the base film, and then the blower 1 is started. Under the action of the blower 1, the air flow passes through the first air duct 2 and enters the heating box 3. After being heated in the heating box 3, it passes through the second air duct 4 and flows into the circular tube 6, thereby performing a hot blow to the inside of the box body 5, thereby heating the base film, improving the plasticity and flexibility of the base film, making it easy to be stretched, and then by starting the motor 20, the gear 21 drives the rack 17 to mesh in the opposite direction, so that the connecting block 16 drives the movable plate 9 to move away from each other, thereby driving the clamping plate 10 and the auxiliary plate 11 to move away from each other, so that the base film can be effectively stretched.
[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An adjustable stretching device for base film production, comprising a workbench (12), characterized in that: The workbench (12) is provided with a mounting groove (19) inside, a motor (20) is fixedly connected to the inner bottom of the mounting groove (19), a gear (21) is fixedly connected to the output end of the motor (20), two auxiliary rods (18) are fixedly connected to the inner wall of the mounting groove (19) on both sides, a rack (17) is slidably connected to the outer side of the auxiliary rod (18), a connecting block (16) is fixedly connected to the top of the rack (17), a moving plate (9) is fixedly connected to the top of the connecting block (16), the outer side of the moving plate (9) is fixedly connected to the auxiliary plate (11), the inner side of the moving plate (9) is rotatably connected to a threaded rod (22), the outer side of the threaded rod (22) is threadedly connected to a threaded block (23), the outer side of the threaded block (23) is fixedly connected to a clamping plate (10), the outer side of the workbench (12) is fixedly connected to a box (5), and a heating component is installed on the top of the box (5).
2. The adjustable stretching device for base film production according to claim 1, characterized in that: The heating assembly comprises a blower (1), the blower (1) being fixedly connected to one side of the top of a box body (5), the output end of the blower (1) being fixedly connected to a first air duct (2), one end of the first air duct (2) being fixedly connected to a heating box (3), the outer side of the heating box (3) being fixedly connected to a second air duct (4), and the inner top of the box body (5) being fixedly connected to a round-shaped tube (6).
3. The adjustable stretching device for base film production according to claim 1, characterized in that: The outer side of the gear (21) is meshingly connected with the outer sides of the two racks (17).
4. The adjustable stretching device for base film production according to claim 1, characterized in that: Two sliding grooves (13) are provided on the top of the workbench (12), and the connecting block (16) is slidably connected to the inner walls of the sliding grooves (13).
5. The adjustable stretching device for base film production according to claim 1, characterized in that: One end of the threaded rod (22) passes through the top of the moving plate (9), and one end of the threaded rod (22) is fixedly connected to the transmission plate (8).
6. The adjustable stretching device for base film production according to claim 1, characterized in that: Both sides of the workbench (12) are fixedly connected to sliding rods (14), and the outer sides of the sliding rods (14) are slidably connected to sliding blocks (15).
7. The adjustable stretching device for base film production according to claim 2, characterized in that: One end of the second air duct (4) is fixedly connected to the outside of the circular tube (6), and a plurality of nozzles are fixedly connected to the outside of the circular tube (6).
8. The adjustable stretching device for base film production according to claim 1, characterized in that: Fixed rods (24) are fixedly connected to both sides of the interior of the movable plate (9), and sliding blocks (7) are slidably connected to the exterior of the fixed rods (24).
