Corner collecting device for PU artificial leather production

By designing a PU artificial leather scrap collection device consisting of a compression box, a conveyor cylinder, and a screening screen, the problems of wasted storage space and low work efficiency in the recycling of artificial leather scraps have been solved. This device achieves efficient compression storage and impurity separation, thereby improving storage efficiency and work efficiency.

CN223934220UActive Publication Date: 2026-02-24JIANGXI YIXINXIANG NEW MATERIALS CO LTD +1
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Patent Information

Application Number
CN202520179178.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-24
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The recycling of scrap materials during the production of artificial leather is wasteful of storage space and inefficient, and there are problems with looseness and difficulty in screening impurities.

Method used

An edge collection device comprising a compression box, a conveying cylinder, and a screening screen was designed. It utilizes an electric push rod and a spiral auger for compression and screening, and combines a heating tank to prevent moisture, thereby achieving efficient storage and impurity separation.

Benefits of technology

It improves storage space utilization, reduces waste caused by fluff, enhances work efficiency, effectively removes impurities, and extends storage time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leftover material collecting device for PU artificial leather production, which structurally comprises a compression box and a conveying cylinder, leftover materials are put into the conveying cylinder through a feed port, the leftover materials pass through a screening net to move towards one side under the condition that a motor drives a spiral auger to rotate, impurities in the leftover materials are screened when the leftover materials pass through the screening net, and the leftover materials are conveyed to the conveying cylinder. Dead impurities are discharged into the storage box through a discharging groove in the lower end, other leftover materials are input into the compression box through a discharging opening, and after the leftover materials are continuously put in the compression box for a period of time, an electric push rod works to push a compression plate to compress the leftover materials in the compression box, so that the situation that the leftover materials are fluffy can be avoided, and more leftover materials can be stored; and in addition, the interior of the compression box is dried under the action of the heating piece in the heating groove, the situation that the subsequent utilization quality of the compression box is affected due to the fact that the interior is moist during long-time storage is avoided, and the storage effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of artificial leather production technology, and in particular to a corner collection device for PU artificial leather production. Background Technology

[0002] Artificial leather is a plastic product that resembles leather in appearance and feel and can be used as a substitute. It is usually made by coating a fabric base with synthetic resin and various plastic additives. Artificial leather made from PVC resin is usually referred to as artificial leather. With its superior performance and low price, artificial leather has quickly taken over the market share of genuine leather car interior protective covers and has become the main material for car interior protective covers.

[0003] The production of artificial leather generates a large amount of scrap material, which needs to be recycled. Currently, most scrap material recycling involves piling it in a storage box. However, due to the fluffy nature of artificial leather, the amount piled up is reduced, taking up more usable space. Furthermore, some broken or impurities may be present during the collection process, which wastes time for screening and slows down work efficiency.

[0004] Therefore, a scrap collection device for artificial leather production is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the shortcomings of existing technologies, a scrap collection device for PU artificial leather production is proposed to solve the problems of wasted storage space and slow work efficiency caused by the recycling of scraps from PU artificial leather.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes a corner collection device for PU artificial leather production, including a compression box.

[0009] The compression box has a through opening on one side, and a baffle that can be pulled upward is slidably connected to the opening. A compression plate is slidably installed inside the other side of the compression box. An electric push rod is installed on the outside of the compression box, and the output end of the electric push rod passes through the compression box and is connected to the compression plate. The compression box has a discharge port on the upper side of the compression plate.

[0010] Furthermore, a conveying cylinder is installed at the upper end of the compression box, and a spiral auger is rotatably connected inside the conveying cylinder. A motor is installed on the outside of the compression box, and the output end of the motor is connected to the spiral auger. A screening screen is provided at the lower end of the conveying cylinder, and a base is fitted on the outside of the screening screen. An inclined discharge groove is provided inside the base at the lower end of the screening screen. A feed inlet is provided on the other side of the upper end of the conveying cylinder, and the upper end of the feed inlet penetrates through the bottom end of the conveying cylinder.

[0011] Furthermore, a mounting plate is provided on one side of the compression box, and a storage box with an opening at the top is slidably connected inside the mounting plate. A connecting pipe is connected to the bottom of the drainage channel, and the bottom end of the connecting pipe passes through the top of the mounting plate.

[0012] Furthermore, a heating groove is provided at the bottom of the compression box, and a heating element is installed inside the heating groove.

[0013] Furthermore, the upper end of the through opening of the compression box is provided with a through movable slide groove, and the baffle is located inside the movable slide groove. The bottom surface inside the compression box is provided with a fixed groove corresponding to the movable slide groove and connected to the baffle.

[0014] Furthermore, a support foot is installed at the bottom of the compression box, and an observation window and control panel are installed on the outside of the compression box.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] In this invention, scrap materials are fed into the compression box through the feeding port. After a period of time, the feeding stops, and then the electric push rod pushes the compression plate inward to compress the scrap materials. After compression, the compression plate retracts and the above steps are repeated for compression and storage. This allows for the storage of more scrap materials, resulting in better utilization of storage space and avoiding poor storage performance due to looseness, thus enhancing the storage effect.

[0018] In this invention, scrap materials are fed into the conveying cylinder through the feed inlet. Under the conveying of the spiral auger, the scrap materials are filtered through the screening screen to remove debris and impurities. The debris is then discharged into the collection box through the discharge trough, thereby achieving the screening of scrap materials.

[0019] In this invention, a heating groove is provided at the bottom of the compression box, and a heating element is installed inside the heating groove to dry the inside of the compression box. This avoids the situation where the inside is damp during long-term storage, resulting in poor storage effect of scrap materials and extends the storage time. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This is a side view of the present invention.

[0024] In the diagram: Compression box-1, Support leg-2, Observation window-3, Control panel-4, Conveying cylinder-5, Feed inlet-6, Electric push rod-7, Motor-8, Baffle-9, Moving chute-10, Discharge port-11, Spiral auger-12, Screening mesh-13, Base-14, Discharge trough-15, Compression plate-16, Fixing groove-17, Heating groove-18, Heating element-19, Mounting plate-110, Storage box-111, Connecting pipe-112. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0026] Please see Figure 1 , Figure 2 and Figure 3This utility model provides a scrap collection device for PU artificial leather production, including a compression box 1 for storing scrap materials. Support feet 2 are installed at the bottom of the compression box 1 to increase its height, facilitating heat dissipation at the bottom and preventing poor heat dissipation. An observation window 3 and a control panel 4 are installed on the outside of the compression box 1. The observation window 3 allows for easy observation of the internal scrap materials and facilitates repeated compression. The control panel 4 allows for easy operation of the electrical components within the device. A through-hole is provided on one side of the compression box 1 to facilitate the discharge of stored scrap materials. A pull-out baffle 9 is slidably connected to the opening, preventing the scrap materials from being compressed. A through-hole sliding groove 10 is provided at the upper end of the through-hole of the compression box 1. Furthermore, the baffle 9 is located inside the movable slide 10, and the bottom surface of the compression box 1 is provided with a fixed groove 17 corresponding to the movable slide 10, which is connected to the baffle 9. The movable slide 10 and the fixed groove 17 prevent the baffle 9 from being subjected to force and avoid the impact of the thrust when the baffle 9 is compressed, thus avoiding loosening. This facilitates the compression of scrap materials. A compression plate 16 is slidably installed inside the other side of the compression box 1, and an electric push rod 7 is installed on the outside of the compression box 1. The output end of the electric push rod 7 passes through the compression box 1 and is connected to the compression plate 16. The electric push rod 7 pushes the compression plate 16 inward to compress the scrap materials, allowing the compression box 1 to store more scrap materials and preventing the scrap materials from becoming fluffy. A discharge port 11 is provided on the upper side of the compression plate 16 to input the scrap materials into the compression box 1.

[0027] A conveyor cylinder 5 is installed at the upper end of the compression box 1 to convey scrap materials. A spiral auger 12 is rotatably connected inside the conveyor cylinder 5. A motor 8 is installed on the outside of the compression box 1, and the output end of the motor 8 is connected to the spiral auger 12. A screening screen 13 is provided at the lower end of the conveyor cylinder 5. The motor 8 drives the spiral auger 12 to rotate, causing the spiral auger 12 to push the scrap materials onto the screening screen 13, thereby screening out impurities. A base 14 is fitted around the outside of the screening screen 13, and the base 14 has an inclined groove 15 located at the lower end of the screening screen 13 to facilitate the removal of impurities. Good impurities are collected inside the collection box 111 through the discharge trough 15. The other side of the upper end of the conveyor cylinder 5 is provided with a feed port 6, and the upper end of the discharge port 11 passes through the bottom end of the conveyor cylinder 5, so that the screened scraps are fed into the compression box 1. The compression box 1 is provided with a mounting plate 110 on one side, and the collection box 111 with an upper opening is slidably connected inside the mounting plate 110. The bottom end of the discharge trough 15 is connected to a connecting pipe 112, and the bottom end of the connecting pipe 112 passes through the top end of the mounting plate 110, so that the screened debris is fed into the collection box 111 through the connecting pipe 112 for collection, which is convenient for subsequent recycling.

[0028] Preferably, a heating groove 18 is provided at the bottom of the compression box 1, and a heating element 19 is installed inside the heating groove 18. The heating element 19 generates heat to heat and dry the inside of the compression box 1, so that the scraps inside are prevented from getting damp during long-term storage, resulting in better storage effect. The heating temperature of the heating element 19 is set to be constant to avoid the heating temperature being too high.

[0029] Working principle: In use, first connect the control panel 4, electric push rod 7, motor 8 and heating element 19 to an external power source. Feed scrap into the conveying cylinder 5 through the feed port 6. While driving the spiral auger 12 to rotate, the scrap passes through the screening screen 13 to screen out impurities. The screened impurities fall into the discharge trough 15 and are collected in the collection box 111 through the connecting pipe 112. Other scrap is fed into the compression box 1 through the discharge port 11. After a large amount of scrap is added, the feeding stops. Then, the electric push rod 7 pushes the compression plate 16 to move, causing the compression plate 16 to compress the scrap inside. After the compression plate 16 retracts, the above compression steps are repeated to complete the work.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A scrap collection device for PU artificial leather production, comprising a compression box (1), characterized in that... ; The compression box (1) has a through opening on one side, and a baffle (9) that can be pulled upwards is slidably connected to the opening. A compression plate (16) is slidably installed inside the other side of the compression box (1). An electric push rod (7) is installed on the outside of the compression box (1), and the output end of the electric push rod (7) passes through the compression box (1) and is connected to the compression plate (16). A discharge port (11) is provided at the upper end of the compression box (1) on the side of the compression plate (16). A heating groove is provided at the bottom of the compression box (1). 18), and a heating element (19) is installed inside the heating tank (18). The upper end of the through opening of the compression box (1) is provided with a through movable slide (10), and the baffle (9) is located inside the movable slide (10). The bottom surface of the compression box (1) is provided with a fixed groove (17) corresponding to the movable slide (10) and connected to the baffle (9). A support foot (2) is installed at the bottom of the compression box (1). An observation window (3) and a control panel (4) are installed on the outside of the compression box (1). The compression box (1) is equipped with a conveying cylinder (5) at the upper end, and a spiral auger (12) is rotatably connected inside the conveying cylinder (5). The compression box (1) is equipped with a motor (8) on the outside, and the output end of the motor (8) is connected to the spiral auger (12). The conveying cylinder (5) is equipped with a screening screen (13) at the lower end. The screening screen (13) is fitted with a base (14) on the outside, and the base (14) is equipped with an inclined groove (15) located at the lower end of the screening screen (13). The conveying cylinder (5) is equipped with a feed inlet (6) on the other side of the upper end, and the upper end of the discharge port (11) passes through the bottom end of the conveying cylinder (5). The compression box (1) is equipped with an installation plate (110) on one side, and a storage box (111) with an open top is slidably connected inside the installation plate (110). The bottom end of the groove (15) is connected to a connecting pipe (112), and the bottom end of the connecting pipe (112) passes through the top end of the installation plate (110).