EVA (Ethylene Vinyl Acetate) sheet slice conveying device
By designing an EVA sheet slicing and conveying device, the problems of sheet conveying deviation and specification adaptability were solved by using a guide belt and a pushing device. This enabled precise correction and rapid adjustment during high-speed conveying, thereby improving production efficiency and processing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG XINLAIFA WEAVING CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional EVA sheet conveying devices lack correction functions, causing the sheets to shift position during high-speed conveying, which affects processing accuracy. Existing fixed guiding devices have poor adaptability and cannot quickly match sheets of different specifications, increasing equipment debugging time and affecting production efficiency.
An EVA sheet slicing and conveying device was designed. It adopts a guide belt and a pushing device, and realizes the correction and position adjustment of the sheet through components such as rotating rollers, insertion rods and telescopic rods to adapt to the conveying needs of materials of different specifications. Combined with a hydraulic cylinder driven cutting device, it achieves precise cutting.
实现了片材在高速输送过程中的居中传输,避免跑偏,适应不同规格材料的快速调整,提高了生产连续性和加工精度,减少了停机调整时间。
Smart Images

Figure CN224226307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of EVA sheet processing technology, specifically to an EVA sheet slicing and conveying device. Background Technology
[0002] EVA sheets are thermoplastic materials made from ethylene-vinyl acetate copolymer. They possess excellent flexibility, corrosion resistance, and impact resistance, along with good processability. Due to their outstanding elasticity, cushioning, weather resistance, and environmental friendliness, EVA sheets are widely used in footwear manufacturing, product packaging, toy production, sporting goods, and many other fields. Through hot pressing, injection molding, and other molding processes, EVA sheets can meet diverse application requirements.
[0003] However, traditional conveying devices lack the function of correction, which makes the sheet material prone to positional deviation during high-speed conveying, directly affecting the accuracy of subsequent processing steps. Secondly, the existing fixed guiding devices have poor adaptability and cannot quickly match the processing needs of sheet materials of different specifications. Each product change requires machine stoppage for adjustment, which increases equipment debugging time and affects production efficiency.
[0004] Therefore, this utility model provides an EVA sheet slicing and conveying device to solve the above problems. Utility Model Content
[0005] This invention provides an EVA sheet slicing and transport device, which aims to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an EVA sheet slicing and conveying device, comprising a bottom support plate, a conveyor belt for conveying EVA sheets mounted on the bottom support plate, a guide device for controlling the conveying direction of the EVA sheets on the bottom support plate, the guide device comprising two mounting seats fixedly connected to the bottom support plate, a rotating roller rotatably connected to each mounting seat, a guide belt wound around each rotating roller, a fixing device at the other end of the guide belt, and a pushing device for adjusting the position of the guide belt on the bottom support plate.
[0007] As a preferred technical solution of this application, each mounting base is fixedly connected to a protective shell, each protective shell has an outlet, each guide belt passes through the outlet and extends above the conveyor belt, and each mounting base is fixedly mounted with a motor at the bottom, the output end of each motor passing through the mounting base and fixedly connected to the bottom end of the rotating roller.
[0008] As a preferred technical solution of this application, a pad is fixedly connected to the bottom support plate. The pad is set at the output end of the conveyor belt. The pad has a plurality of insertion holes. The fixing device includes a fixing cylinder inserted into the insertion hole. Each fixing cylinder has a groove for accommodating the guide belt. The other end of each guide belt is fixedly connected to a rod, which is inserted into the inside of the fixing cylinder.
[0009] As a preferred technical solution of this application, the pushing device includes a plurality of supports fixedly connected to the bottom surface of the bottom support plate, each support being fixedly connected to a vertical rod, each vertical rod having a telescopic rod installed at its top end, and the other end of each telescopic rod being fixedly connected to a push plate, each push plate being disposed on the outside of the guide belt.
[0010] As a preferred technical solution of this application, a support frame is fixedly connected to the bottom support plate, a hydraulic cylinder is fixedly connected to the support frame, a movable plate is fixedly connected to the bottom end of the hydraulic cylinder, and a cutting blade is installed on the bottom surface of the movable plate.
[0011] As a preferred technical solution of this application, the bottom surface of the movable plate is fixedly connected with brush bristles.
[0012] As a preferred technical solution of this application, the support frame has two through holes, and a movable rod is slidably connected inside each through hole, with the bottom end of each movable rod fixedly connected to a movable plate.
[0013] As a preferred technical solution of this application, a plurality of bases are fixedly connected to the bottom surface of the bottom support plate, and a collection box is placed on one side of the bottom support plate.
[0014] The rotating roller guide belt allows for flexible adjustment of the EVA sheet's conveying direction during transport, ensuring centered transmission and preventing deviation. The inserted rods and fixed cylinders, combined with the insertion holes on the pad, allow workers to quickly adjust the guide belt's fixed position according to the sheet width, thus adapting to different material specifications. Its operation is convenient and requires no tools. The telescopic rods and push plates apply lateral pressure to the guide belt in real time, correcting sheet position deviations. Suitable for high-speed continuous conveying scenarios, it avoids downtime for adjustments and improves production continuity. Attached Figure Description
[0015] Figure 1 A perspective view of an EVA sheet slicing and transport device;
[0016] Figure 2 A side view of an EVA sheet slicing and transport device;
[0017] Figure 3 A three-dimensional view of the support frame in the EVA sheet slicing and conveying device;
[0018] Figure 4 A three-dimensional view of the pad in the EVA sheet slicing and conveying device;
[0019] Figure 5 This is a cross-sectional view of the protective shell in an EVA sheet slicing and transport device.
[0020] In the picture:
[0021] 1. Bottom support plate; 2. Conveyor belt; 3. Mounting base; 4. Protective shell; 5. Rotary roller; 6. Outlet; 7. Guide belt; 8. Insert rod; 9. Pad plate; 10. Insertion hole; 11. Fixed cylinder; 12. Groove; 13. Motor; 14. Upright pole; 15. Telescopic pole; 16. Push plate; 17. Support frame; 18. Hydraulic cylinder; 19. Movable plate; 20. Cutting knife; 21. Through hole; 22. Movable rod; 23. Brush bristles; 24. Collection box; 25. Base; 26. Support. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides an EVA sheet slicing and conveying device, such as... Figures 1 to 5 As shown, the device includes a bottom support plate 1, with multiple bases 25 fixedly connected to its bottom surface. A conveyor belt 2 for conveying EVA sheets is mounted on the bottom support plate 1. The bottom support plate 1 serves as the supporting platform for the device. The multiple bases 25 evenly distributed on its bottom surface can be bolted to the ground or frame to ensure the overall stability of the equipment during operation. The conveyor belt 2 is installed above the bottom support plate 1 for conveying EVA sheets of varying thicknesses. The speed of the conveyor belt 2 can be adjusted according to production process requirements.
[0024] A guide device for controlling the conveying direction of EVA sheets is provided on the bottom support plate 1. The guide device includes two mounting seats 3 fixedly connected to the bottom support plate 1. Each mounting seat 3 is rotatably connected to a roller 5. Each roller 5 is wound with a guide belt 7. The other end of the guide belt 7 is provided with a fixing device. Specifically, a pad 9 is fixedly connected to the bottom support plate 1. The pad 9 has several insertion holes 10. The fixing device includes a fixing cylinder 11 inserted into the insertion holes 10. Each fixing cylinder 11 has a groove 12 for accommodating the guide belt 7. The other end of each guide belt 7 is fixedly connected to an insertion rod 8, which is inserted into the inside of the fixing cylinder 11.
[0025] The guide belt 7 is made of high-strength nylon webbing. One end of the guide belt 7 is wrapped around the rotating roller 5, and the other end is connected to the fixed cylinder 11 through the insertion rod 8. The groove 12 on the fixed cylinder 11 can form a tight fit with the guide belt 7. The operator only needs to insert the fixed cylinder 11 into the corresponding insertion hole 10 on the pad 9 to complete the guiding setting of EVA sheets of different widths.
[0026] A pushing device for adjusting the position of the guide belt 7 is provided on the bottom support plate 1. The pushing device includes several supports 26 fixedly connected to the bottom surface of the bottom support plate 1. Each support 26 is fixedly connected to a vertical rod 14. A telescopic rod 15 is installed at the top of each vertical rod 14. A push plate 16 is fixedly connected to the other end of each telescopic rod 15. Each push plate 16 is located on the outer side of the guide belt 7. In use, the push plate 16 is pushed to contact the guide belt 7 by the electric telescopic rod 15, so that the position of the guide belt 7 can be adjusted so that it can play a role in correcting the deviation of the sheet.
[0027] Each mounting base 3 is fixedly connected to a protective shell 4, and each protective shell 4 has an outlet 6. The guide belt 7 passes through the outlet 6 and extends above the conveyor belt 2. A motor 13 is fixedly installed at the bottom of each mounting base 3, and the output end of the motor 13 passes through the mounting base 3 and is fixedly connected to the bottom end of the rotating roller 5. The protective shell 4 protects the rotating roller 5 inside. Powered by the motor 13, the rotating roller 5 can be rotated, so that the guide belt 7 can be automatically wound up after use.
[0028] A support frame 17 is fixedly connected to the bottom support plate 1. A hydraulic cylinder 18 is fixedly connected to the support frame 17. A movable plate 19 is fixedly connected to the bottom end of the hydraulic cylinder 18. A cutting blade 20 is mounted on the bottom surface of the movable plate 19. Brush bristles 23 are fixedly connected to the bottom surface of the movable plate 19. Two through holes 21 are opened on the support frame 17. A movable rod 22 is slidably connected inside each through hole 21. The bottom end of each movable rod 22 is fixedly connected to the movable plate 19. A collection box 24 is placed on one side of the bottom support plate 1.
[0029] The hydraulic cylinder 18 on the support frame 17 can drive the movable plate 19 to move vertically, pushing the cutting blade 20 mounted on the bottom surface of the movable plate 19 downward to contact the sheet material for precise cutting. The movable rod 22 works in conjunction with the through hole 21 to improve the stability of the cutting process, while the bristles 23 added to the bottom surface of the movable plate 19 can clean the sheet material before cutting.
[0030] Working principle: When in use, the EVA sheet is placed on the conveyor belt 2, which transports the sheet to the cutting area. The sheet may deviate during transport, and the movement path can be restricted by the guiding device. Specifically, two guide belts 7 are set on both sides of the sheet. The ends of the guide belts 7 are fixed in the fixed cylinder 11 by the insert rod 8. The fixed cylinder 11 is inserted into different holes 10 of the pad plate 9 to accommodate different sheet width requirements. The telescopic rod 15 and the push plate 16 can be used to apply lateral pressure to finely adjust the position so that the sheet can be kept in the center of the conveyor belt 2. When the sheet is transported to the set length, the hydraulic cylinder 18 drives the movable plate 19 to press down, which can drive the cutter 20 to complete the cutting. After cutting, the material continues to be transported by the conveyor belt 2 to the end and falls into the collection box 24 for centralized processing.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An EVA sheet slicing and conveying device, comprising a bottom support plate (1), characterized in that: The bottom support plate (1) is equipped with a conveyor belt (2) for conveying EVA sheets. The bottom support plate (1) is provided with a guide device for controlling the conveying direction of EVA sheets. The guide device includes two mounting seats (3) fixedly connected to the bottom support plate (1). Each mounting seat (3) is rotatably connected with a roller (5). Each roller (5) is wound with a guide belt (7). The other end of the guide belt (7) is provided with a fixing device. The bottom support plate (1) is provided with a pushing device for adjusting the position of the guide belt (7).
2. The EVA sheet slicing and conveying device according to claim 1, characterized in that: Each mounting base (3) is fixedly connected to a protective shell (4), and each protective shell (4) has an outlet (6). Each guide belt (7) passes through the outlet (6) and extends above the conveyor belt (2). Each mounting base (3) is fixedly installed with a motor (13). The output end of each motor (13) passes through the mounting base (3) and is fixedly connected to the bottom end of the roller (5).
3. The EVA sheet slicing and conveying device according to claim 1, characterized in that: A pad (9) is fixedly connected to the bottom support plate (1). The pad (9) is set at the output end of the conveyor belt (2). The pad (9) has several insertion holes (10). The fixing device includes a fixing cylinder (11) inserted into the insertion hole (10). The fixing cylinder (11) has grooves (12) for accommodating the guide belt (7). The other end of the guide belt (7) is fixedly connected to a rod (8). The rod (8) is inserted into the inside of the fixing cylinder (11).
4. The EVA sheet slicing and conveying device according to claim 1, characterized in that: The pushing device includes several supports (26) fixedly connected to the bottom surface of the bottom support plate (1). Each support (26) is fixedly connected to a vertical rod (14). Each vertical rod (14) is equipped with a telescopic rod (15) at its top end. Each telescopic rod (15) is fixedly connected to a push plate (16) at its other end. Each push plate (16) is located on the outside of the guide belt (7).
5. The EVA sheet slicing and conveying device according to claim 1, characterized in that: A support frame (17) is fixedly connected to the bottom support plate (1), a hydraulic cylinder (18) is fixedly connected to the support frame (17), a movable plate (19) is fixedly connected to the bottom end of the hydraulic cylinder (18), and a cutting blade (20) is installed on the bottom surface of the movable plate (19).
6. The EVA sheet slicing and conveying device according to claim 5, characterized in that: The bottom surface of the movable plate (19) is fixedly connected with bristles (23).
7. The EVA sheet slicing and conveying device according to claim 6, characterized in that: The support frame (17) has two through holes (21), and each through hole (21) is slidably connected to a movable rod (22), and the bottom end of each movable rod (22) is fixedly connected to the movable plate (19).
8. The EVA sheet slicing and conveying device according to claim 1, characterized in that: The bottom surface of the bottom support plate (1) is fixedly connected to multiple bases (25), and a collection box (24) is placed on one side of the bottom support plate (1).