Feeding device for PET film production

By designing a feeding device for PET film production, the movement of the rotating plate is controlled by the coordination between the snap and the spring, the problems of low loading efficiency and material displacement in the prior art are solved, and the efficient and stable loading process of PET film is achieved. .

CN222138408UActive Publication Date: 2024-12-10苏州致贯光电科技有限公司
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Patent Information

Application Number
CN202420994547.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the production of existing PET films, manual or semi-automated feeding methods lead to high labor intensity, low efficiency, and inconvenient material collection and displacement control.

Method used

A feeding device for PET membrane production is designed, including a fixed machine base, pulling block, moving rod, snapping, spring, rotating plate and transmission assembly. Through the coupling of snap and spring, the movement of the connecting pulling block is restricted and controlled. The opening and closing of the rotating plate realizes effective feeding and recycling of materials and prevents displacement.

Benefits of technology

Improve feeding efficiency, reduce labor intensity, ensure the stability and accuracy of materials, avoid material displacement, and save more effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for PET (Polyethylene Terephthalate) film production, which belongs to the technical field of feeding devices and comprises a fixed machine base, two pulling blocks are arranged in the fixed machine base in a sliding manner, a moving rod is fixedly arranged on one side of each pulling block, a buckle is fixedly arranged on one side of each moving rod, a spring is fixedly arranged on one side of each buckle, and the spring is fixedly arranged in the fixed machine base. Two connecting pull blocks are arranged on one side of the fixing machine base, rotating plates are fixedly installed on one sides of the connecting pull blocks, limiting clamping grooves matched with the buckles are formed in the connecting pull blocks, rotating round blocks are fixedly installed on the connecting pull blocks, long sliding grooves matched with the rotating round blocks are formed in the fixing machine base, and fixing plates are fixedly installed on the two sides of the fixing machine base. By controlling the connection pull block and the rotating plate to move, opening and closing of the rotating plate are controlled, limitation on the rotating roller is released, feeding and discharging are better facilitated, materials are better limited, displacement of the materials is prevented, and more labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for PET film production. Background Art

[0002] PET film is a packaging film with relatively comprehensive performance. It has good transparency, gloss, good air tightness and fragrance retention, medium moisture resistance, and its moisture permeability decreases at low temperatures. PET film has excellent mechanical properties, and its toughness is the best among all thermoplastics. Its tensile strength and impact strength are much higher than those of ordinary films. The film is generally wound on a film roller to form a film roll. With the continuous upgrading of technology, the single-set production capacity of PET production equipment continues to grow, which helps to improve production efficiency while saving raw materials and energy consumption. PET film has good transparency, gloss, air tightness, fragrance retention and mechanical properties. These characteristics make it widely used in many industries, such as liquid crystal display, medical and health, packaging materials, etc.

[0003] Most existing manufacturers still use manual or semi-automatic methods to load materials, which is not only labor-intensive and inefficient, but also prone to displacement during the production process and inconvenient for collecting materials. Therefore, we propose a feeding device for PET film production to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for PET film production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A feeding device for PET film production comprises: a fixed machine base, two pulling blocks are slidably installed in the fixed machine base, a moving rod is fixedly installed on one side of the pulling block, a buckle is fixedly installed on one side of the moving rod, a spring is fixedly installed on one side of the buckle, and the spring is fixedly installed in the fixed machine base, two connecting pulling blocks are provided on one side of the fixed machine base, a rotating plate is fixedly installed on one side of the connecting pulling block, a limiting slot matching the buckle is provided on the connecting pulling block, a rotating round block is fixedly installed on the connecting pulling block, a sliding long groove matching the rotating round block is provided in the fixed machine base, fixed plates are fixedly installed on both sides of the fixed machine base, fixed plates and the rotating plates are rotatably installed with fixed disks, a cross plug plate is fixedly installed on one side of the fixed disk, rotating rollers are slidably installed on two adjacent cross plug plates, a rotating connecting rod is rotatably installed in the fixed machine base, and a transmission assembly is provided on the rotating connecting rod.

[0007] Preferably, the transmission assembly includes: two small bevel gears and two large bevel gears, the small bevel gears meshing with the large bevel gears, the two small bevel gears are respectively fixedly mounted on both sides of the rotating connecting rod, the large bevel gears are fixedly connected to the fixed plate, the fixed plate is provided with a rotating groove matching the large bevel gears and the small bevel gears, a motor is fixedly mounted on one of the fixed plates, and the output end of the motor is fixedly connected to one of the fixed plates.

[0008] Preferably, a rotating rod is rotatably installed on both the fixed plate and the rotating plate, a driven roller is slidably installed between the two rotating rods, a rotating rod is rotatably installed in the rotating plate, the rotating rod is fixedly connected to another fixed plate, the rotating rod and the outer side of the rotating rod are sleeved with the same transmission belt, and a transmission groove matching the transmission belt is opened on the fixed plate.

[0009] Preferably, a fixed block is fixedly installed on the top of the fixed base, a plurality of rollers are rotatably installed in the fixed block, a pressure plate is fixedly installed in the fixed block, and a rotating groove matching the rollers is opened in the fixed block.

[0010] Preferably, both sides of the rotating roller are provided with plugging grooves matching the cross plug plate, a cross plate is fixedly installed in the rotating rod, and both sides of the driven roller are provided with plugging holes matching the cross plate.

[0011] Preferably, the rotating plate and the fixed plate are both provided with rotating holes matching the rotating rod, and the rotating plate is provided with a rotating hole matching the rotating rod.

[0012] Preferably, two limiting slide grooves are provided in the fixed base, the buckle is slidably installed in the limiting slide groove, and the spring is fixedly installed in the limiting slide groove.

[0013] In the utility model, a feeding device for PET film production is described, by pulling one of the pulling blocks, so that the pulling block drives the moving rod fixedly connected thereon to slide in the fixed machine base, so that the moving rod drives the buckle fixedly connected on one side thereof to move, so that the buckle squeezes the spring, so that the buckle is recovered into the limiting slot provided on the fixed machine base, so that the buckle is separated from the limiting slot provided on the connecting pulling block, and then the rotating plate is pulled, so that the rotating plate and the connecting pulling block drive the rotating round block to slide along the limiting slot provided on the fixed machine base, and after reaching a certain position, the rotating plate and the connecting pulling block are rotated again, so that they rotate along with the rotating round block, so as to open the rotating plate;

[0014] In the utility model, a feeding device for PET film production is described, which is to put the materials needed for production onto the rotating roller, and after putting the materials needed for production onto the rotating roller, align the rotating roller with the cross plug plate and insert it. Then, by rotating the rotating plate, the rotating plate is squeezed against the rotating roller, and the cross plug plate set on the rotating plate is inserted into the rotating roller. Finally, the material film is pulled out, passed through the bottom end of the driven roller, passed through the bottom end of the roller rotatably installed at the bottom end of the fixed block, and passed through the bottom end of the driven roller at the other end to wrap it with the rotating roller at the other end. Then, by starting the motor, it drives one of the large bevel gears to rotate, drives the small bevel gear to rotate, and drives the rotating connecting rod to rotate, so as to transmit the power, and the two large bevel gears rotate in opposite directions, so as to better carry out feeding and recycling.

[0015] The utility model discloses adopts the structure design reasonable, through the buckle and the spring to limit the connection pull block, through the connection pull block and the movement of the rotating plate to control the opening and closing of the rotating plate, release the restriction on the rotating roller, more convenient for loading and unloading, better limit the material, prevent its displacement, and save labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a feeding device for PET film production proposed by the utility model;

[0017] Figure 2 This is a cross-sectional structural schematic diagram of a feeding device for PET film production proposed by the utility model;

[0018] Figure 3 It is a partial structural cross-sectional schematic diagram of a feeding device for PET film production proposed by the utility model;

[0019] Figure 4 for Figure 2 A partial enlarged view of part A.

[0020] In the figure: 1. Fixed base; 2. Fixed block; 3. Rotating plate; 4. Fixed plate; 5. Rotating roller; 6. Driven roller; 7. Rotating rod; 8. Rotating rod; 9. Motor; 10. Large bevel gear; 11. Cross plug plate; 12. Rotating connecting rod; 13. Roller; 14. Pressure plate; 15. Fixed disk; 16. Transmission belt; 17. Pulling block; 18. Moving rod; 19. Spring; 20. Buckle; 21. Rotating round block; 22. Connecting pulling block; 23. Small bevel gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A feeding device for PET film production comprises: a fixed machine base 1, two pulling blocks 17 are slidably installed in the fixed machine base 1, a moving rod 18 is fixedly installed on one side of the pulling block 17, a buckle 20 is fixedly installed on one side of the moving rod 18, a spring 19 is fixedly installed on one side of the buckle 20, and the spring 19 is fixedly installed in the fixed machine base 1, two connecting pulling blocks 22 are arranged on one side of the fixed machine base 1, a rotating plate 3 is fixedly installed on one side of the connecting pulling block 22, a limiting slot matching the buckle 20 is provided on the connecting pulling block 22, a rotating round block 21 is fixedly installed on the connecting pulling block 22, a sliding long groove matching the rotating round block 21 is provided in the fixed machine base 1, fixed plates 4 are fixedly installed on both sides of the fixed machine base 1, fixed plates 15 are rotatably installed in the fixed plate 4 and the rotating plate 3, a cross plug plate 11 is fixedly installed on one side of the fixed disk 15, rotating rollers 5 are slidably installed on two adjacent cross plug plates 11, a rotating connecting rod 12 is rotatably installed in the fixed machine base 1, and a transmission component is arranged on the rotating connecting rod 12.

[0023] In this embodiment, the transmission assembly includes: two small bevel gears 23 and two large bevel gears 10, the small bevel gears 23 are meshed with the large bevel gears 10, the two small bevel gears 23 are fixedly mounted on both sides of the rotating connecting rod 12, the large bevel gear 10 is fixedly connected to the fixed disk 15, and a rotating groove matching the large bevel gear 10 and the small bevel gear 23 is opened on the fixed plate 4. A motor 9 is fixedly mounted on one of the fixed plates 4, and the output end of the motor 9 is fixedly connected to one of the fixed disks 15 for better rotation.

[0024] In this embodiment, a rotating rod 8 is rotatably installed on both the fixed plate 4 and the rotating plate 3, a driven roller 6 is slidably installed between the two rotating rods 8, a rotating rod 7 is rotatably installed in the rotating plate 3, the rotating rod 7 is fixedly connected to another fixed plate 15, and the rotating rod 7 and the rotating rod 8 are sleeved on the outside with the same transmission belt 16, and a transmission groove matching the transmission belt 16 is opened on the fixed plate 4 for better transmission.

[0025] In this embodiment, a fixed block 2 is fixedly installed on the top of the fixed base 1, and a plurality of rollers 13 are rotatably installed in the fixed block 2. A pressure plate 14 is fixedly installed in the fixed block 2. The fixed block 2 is provided with a rotating groove matching the roller 13, which is more convenient for rotation. Two limiting slide grooves are provided in the fixed base 1, and the buckle 20 is slidably installed in the limiting slide groove, and the spring 19 is fixedly installed in the limiting slide groove for better restriction.

[0026] In this embodiment, both sides of the rotating roller 5 are provided with plug-in grooves matching the cross plug plate 11, a cross plate is fixedly installed in the rotating rod 8, and both sides of the driven roller 6 are provided with plug-in holes matching the cross plate for better restriction. The rotating plate 3 and the fixed plate 4 are provided with rotating holes matching the rotating rod 8, and the rotating plate 3 is provided with a rotating hole matching the rotating rod 7 for better rotation.

[0027] In this embodiment, when in use, by pulling one of the pulling blocks 17, the pulling block 17 drives the moving rod 18 fixedly connected thereto to slide in the fixed machine base 1, and the moving rod 18 drives the buckle 20 fixedly connected on one side thereof to move, and the buckle 20 squeezes the spring 19 to allow the buckle 20 to be recovered into the limiting slot provided on the fixed machine base 1, so that the buckle 20 is disengaged from the limiting slot provided on the connecting pull block 22, and then the rotating plate 3 is pulled, so that the rotating plate 3 and the connecting pull block 22 drive the rotating round block 21 to slide along the limiting slot provided on the fixed machine base 1, and after reaching a certain position, the rotating plate 3 and the connecting pull block 22 are rotated again, so that they rotate along with the rotating round block 21, so as to open the rotating plate 3, so as to facilitate the placement of the materials required for production onto the rotating roller 5, and after the materials required for production are placed on the rotating roller 5, the rotating roller 5 is aligned with the cross plug plate 11 and inserted. By rotating the rotating plate 3, the rotating plate 3 squeezes the rotating roller 5, and the cross plug plate 11 set on the rotating plate 3 is inserted into the rotating roller 5. Finally, the material film is drawn out and passed through the bottom end of the driven roller 6, through the bottom end of the roller 13 rotatably installed at the bottom end of the fixed block 2, and through the bottom end of the driven roller 6 at the other end to wrap it with the rotating roller 5 at the other end, and then by starting the motor 9, it drives one of the large bevel gears 10 to rotate, drives the small bevel gear 23 to rotate, and the small bevel gear 23 drives the rotating connecting rod 12 to rotate, so as to transmit the information, and let the two large bevel gears 10 rotate in the opposite direction, so as to better carry out feeding and recycling.

[0028] The above is a detailed introduction to a feeding device for PET film production provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A feeding device for PET film production, It is characterized in that include: A fixed machine base (1), wherein two pulling blocks (17) are slidably mounted in the fixed machine base (1), a moving rod (18) is fixedly mounted on one side of the pulling block (17), a buckle (20) is fixedly mounted on one side of the moving rod (18), a spring (19) is fixedly mounted on one side of the buckle (20), and the spring (19) is fixedly mounted in the fixed machine base (1), two connecting pulling blocks (22) are arranged on one side of the fixed machine base (1), a rotating plate (3) is fixedly mounted on one side of the connecting pulling block (22), and a limiting slot matching the buckle (20) is provided on the connecting pulling block (22). A rotating round block (21) is fixedly mounted on the connecting pull block (22); a sliding long groove matching the rotating round block (21) is provided in the fixed machine base (1); fixed plates (4) are fixedly mounted on both sides of the fixed machine base (1); fixed disks (15) are rotatably mounted in the fixed plates (4) and the rotating plates (3); a cross plug plate (11) is fixedly mounted on one side of the fixed disk (15); rotating rollers (5) are slidably mounted on two adjacent cross plug plates (11); a rotating connecting rod (12) is rotatably mounted in the fixed machine base (1); and a transmission assembly is provided on the rotating connecting rod (12).

2. A feeding device for PET film production according to claim 1, It is characterized in that The transmission assembly comprises: two small bevel gears (23) and two large bevel gears (10), the small bevel gears (23) meshing with the large bevel gears (10), the two small bevel gears (23) being fixedly mounted on both sides of a rotating connecting rod (12), the large bevel gears (10) being fixedly connected to a fixed plate (15), a rotating groove matching the large bevel gears (10) and the small bevel gears (23) being provided on the fixed plate (4), a motor (9) being fixedly mounted on one of the fixed plates (4), and an output end of the motor (9) being fixedly connected to one of the fixed plates (15).

3. A feeding device for PET film production according to claim 1, It is characterized in that A rotating rod (8) is rotatably mounted on both the fixed plate (4) and the rotating plate (3); a driven roller (6) is slidably mounted between the two rotating rods (8); a rotating rod (7) is rotatably mounted inside the rotating plate (3); the rotating rod (7) is fixedly connected to another fixed plate (15); a same transmission belt (16) is sleeved on the outer sides of the rotating rod (7) and the rotating rod (8); and a transmission groove matching the transmission belt (16) is opened on the fixed plate (4).

4. A feeding device for PET film production according to claim 1, It is characterized in that A fixed block (2) is fixedly mounted on the top of the fixed machine base (1), a plurality of rollers (13) are rotatably mounted in the fixed block (2), a pressure plate (14) is fixedly mounted in the fixed block (2), and a rotating groove matching the rollers (13) is formed in the fixed block (2).

5. A feeding device for PET film production according to claim 3, It is characterized in that Both sides of the rotating roller (5) are provided with plugging grooves matching the cross plug plate (11), a cross plate is fixedly installed in the rotating rod (8), and both sides of the driven roller (6) are provided with plugging holes matching the cross plate.

6. A feeding device for PET film production according to claim 1, It is characterized in that The rotating plate (3) and the fixed plate (4) are both provided with a rotating hole that matches the rotating rod (8), and the rotating plate (3) is provided with a rotating hole that matches the rotating rod (7).

7. A feeding device for PET film production according to claim 1, It is characterized in that Two limiting slide grooves are provided in the fixed base (1), the buckle (20) is slidably mounted in the limiting slide grooves, and the spring (19) is fixedly mounted in the limiting slide grooves.