A plastic edge material recycling device for container manufacturing

Through the coordination of cutting components and push components, efficient cutting and automated recycling of plastic container gates is achieved, and the problems of low cutting efficiency and inconvenient recycling in the prior art are solved, and the recycling efficiency of plastic edge materials is improved.

CN116512545BActive Publication Date: 2025-07-25DESU TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202310378621.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-11
Publication Date
2025-07-25
Estimated Expiration
2043-04-11

AI Technical Summary

Technical Problem

In the prior art, the gate cutting efficiency of plastic containers is low, it is difficult to deal with curved surface positions, and the recycling process is cumbersome and inefficient.

Method used

The cutting components are used to cooperate with the push components, and the grinding blocks are used to cut quickly, and the cut edge material is absorbed and recovered by the recycling component to prevent misses.

Benefits of technology

It improves cutting efficiency and recovery rate, realizes efficient cutting and automated recycling of curved gates, and reduces the cumbersomeness of manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a plastic scrap recycling device for container manufacturing, which relates to the technical field of plastic container processing and includes: a main body, on one side of which a recycling box is rotationally connected by a thread; a cutting component, which is arranged on one side of the main body and is used for crushing and cutting the edge gates of the containers. This plastic scrap recycling device for container manufacturing can utilize the mutual cooperation of the cutting component and the pushing component to quickly grind and cut various gates in a way of grinding and cutting. When facing the processing position of a curved surface, the pushing component can also make the cutting component easily contact the gate and process it, thereby improving the practicality of the device. At the same time, the recycling component continuously adsorbs and recycles the crushed scraps during the cutting process, which not only has a fast adsorption effect but also can prevent the occurrence of scrap omission, and has a good recovery rate.
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Description

Technical Field

[0001] The present invention relates to the technical field of plastic container processing, and more specifically to a plastic edge material recycling device for container manufacturing. Background Art

[0002] A plastic container refers to a container made of plastic materials. Since plastic materials have good plasticity and can meet the usage requirements of various containers by adjusting the ratio, plastic containers are also one of the most common containers in the current market. When plastic workpieces are produced and processed, whether it is blow molding or injection molding, etc., they need to be injected into the mold through the sprue, that is, the gate. In the subsequent use process, the gate needs to be broken and cut to remove the workpiece, and the gate is cut again to complete the recycling of the edge material, which can be reused to cast workpieces.

[0003] However, most of the common edge material recycling on the market currently, that is, gate cutting, uses scissors or ordinary cutting knives. For example, the "gate cutting knife for an automotive interior panel" with the national patent number CN210880698U. During use, this kind of cutting tool or common scissors requires manual cutting, which is time-consuming and laborious. In the process of container manufacturing, since the surface of the container often has curved surfaces or depressions, and the gate is mostly located in the depression for aesthetic reasons, common scissors or cutting knives are difficult to cut the gate, resulting in poor practicality. At the same time, in the common processing process, the cut plastic edge materials are mostly manually collected and recycled for reuse, which is relatively cumbersome to operate and prone to omission during the recycling process, having the disadvantage of poor recycling efficiency. Summary of the Invention

[0004] The purpose of the present invention is to solve the disadvantages existing in the background art and provide a plastic edge material recycling device for container manufacturing. By using the cooperation of a cutting component and a pushing component, it can quickly grind and cut various gates in a grinding and cutting manner. When facing the processing position of a curved surface, the pushing component can also make the cutting component easily contact the gate and process it, thereby improving the practicality of the device. At the same time, the recycling component continuously adsorbs and recycles the crushed edge materials during the cutting process, having a fast adsorption effect and preventing the occurrence of edge material omission, with a good recovery rate.

[0005] To achieve the above object, the present invention provides the following technical solution. A plastic edge material recycling device for container manufacturing includes: a main body, on one side of which a recycling box is rotationally connected by threads; a cutting component provided on one side of the main body for crushing and removing the edge gate of the container; a pushing component provided in the cutting component for assisting the cutting component to fit with the water inlet of the workpiece to improve the perfection of cutting; and a recycling component provided between the main body and the recycling box for recycling the cut edge material powder.

[0006] Further, the cutting component includes: a movable cavity opened in the main body, inside which a plurality of mutually sleeved grinding blocks are slidably connected; a plurality of driving grooves opened in the plurality of grinding blocks, and the plurality of driving grooves communicate with each other; a driving ring rotatably connected inside the main body, the driving ring sleeved on the outer surface of the grinding blocks, and a driving rod is provided inside the driving ring, the driving rod penetrating through the driving grooves; a rotating motor provided inside the main body, and the rotating motor is located on one side of the driving ring, on one side of the rotating motor a driving plate is connected by a driving shaft, and the driving plate is meshed with the driving ring.

[0007] Further, the pushing component includes: a plurality of pushing plates slidably connected inside the movable cavity, the plurality of pushing plates are mutually sleeved, and the plurality of pushing plates are arranged corresponding to the plurality of grinding blocks; a pushing spring provided between the grinding block and the inner wall of the movable cavity.

[0008] Further, the recycling component includes: a recycling cavity opened inside the recycling box, on one side of the recycling cavity there is a feed pipe; an opening opened on the inner wall of one side of the recycling cavity, inside the opening there is a filter screen, and a blower is provided inside the filter screen; an adsorption pipe opened inside the grinding block, one end of the adsorption pipe penetrating through the grinding block and communicating with the outside, at one end of the adsorption pipe located inside the grinding block there are branch pipes, and the branch pipes inside the plurality of grinding blocks communicate with each other;

[0009] An adsorption ring provided inside the main body, on the inner wall of the adsorption ring there are adsorption grooves, and the adsorption grooves communicate with the branch pipes; a gas delivery pipe provided on one side of the adsorption ring, and the end of the gas delivery pipe communicates with the feed pipe.

[0010] Further, on one side of the grinding block away from the inner wall of the movable cavity there are a plurality of grinding blocks, and the grinding blocks are arranged circumferentially around the adsorption pipe in an annular structure.

[0011] Further, limiting grooves are opened on the inner wall of the driving groove, and a plurality of limiting blocks are provided on both sides of the driving rod, and the limiting blocks are slidably connected with the limiting grooves.

[0012] Further, an annular anti - detachment groove is formed on one side of the pushing plate close to the grinding block, and an anti - detachment block is provided on one side of the grinding block close to the anti - detachment groove, and the anti - detachment block is slidably connected to the anti - detachment groove.

[0013] Further, the anti - detachment block is arranged in a spherical structure, and the inner wall of the anti - detachment groove is arranged in an arc structure.

[0014] Further, an anti - leakage member is further included inside the recycling component. The anti - leakage member includes: a plug board provided on the main body close to the recycling box; a blocking board rotatably connected to the inner wall of the feeding pipe, and a blocking spring is provided between the blocking board and the inner wall of the feeding pipe.

[0015] Further, a push switch is provided on the surface of the main body, and the push switch is electrically connected to the blower and the rotary motor respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a cross - sectional view of the overall structure of the present invention.

[0018] Figure 3 It is a schematic diagram of the driving groove structure of the present invention.

[0019] Figure 4 It is a schematic diagram of the driving ring structure of the present invention.

[0020] Figure 5 It is a schematic diagram of the pushing plate structure of the present invention.

[0021] Figure 6 It is a schematic diagram of the grinding block structure of the present invention.

[0022] Figure 7 It is a schematic diagram of the adsorption ring structure of the present invention.

[0023] Figure 8 It is of the present invention Figure 2 Enlarged schematic diagram at A in

[0024] Figure 9 It is of the present invention Figure 2 Enlarged schematic diagram at B in

[0025] Figure 10 It is of the present invention Figure 6 Enlarged schematic diagram at C in

[0026] Figures 1-10In: 1 - main body; 101 - active cavity; 102 - push plate; 103 - anti - detachment groove; 104 - push spring; 2 - grinding block; 201 - anti - detachment block; 202 - drive groove; 203 - limit groove; 204 - adsorption tube; 205 - branch pipe; 206 - grinding block; 3 - adsorption ring; 301 - adsorption groove; 302 - air supply pipe; 4 - recycling box; 401 - recycling cavity; 402 - blower; 403 - filter screen; 5 - drive ring; 501 - drive rod; 502 - limit block; 503 - rotary motor; 504 - drive plate; 6 - push switch. Detailed implementation manner

[0027] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0028] The plastic scrap recycling device for container manufacturing provided by the embodiments of the present application can realize the mutual cooperation of the cutting component and the pushing component, and can quickly grind and cut various gateways in the way of grinding and cutting. When facing the processing position of the curved surface, the pushing component can also make the cutting component easily contact the gateway and process it, so as to improve the practicability of the device. At the same time, the recycling component continuously adsorbs and recycles the crushed scraps during the cutting process, which has a fast adsorption effect and can also prevent the occurrence of scrap omission, and has a good recovery rate. The following will describe the plastic scrap recycling device for container manufacturing in detail. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments.

[0029] The present application will be described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0030] Please refer to Figures 1-10 In

[0031] Embodiment 1

[0032] A plastic scrap recycling device for container manufacturing provided in this embodiment includes: a main body 1, a recycling box 4 is rotatably connected to one side of the main body 1 through a thread; a cutting component, which is arranged on one side of the main body 1 and is used for crushing and removing the edge gate of the container; a pushing component, which is arranged in the cutting component and is used to assist the cutting component to fit with the water inlet of the workpiece to improve the perfection of the removal; and a recycling component, which is arranged between the main body 1 and the recycling box 4 and is used for recycling the cut - off scrap powder.

[0033] Among them, the cutting component includes: a movable cavity 101 opened in the main body 1, and a plurality of mutually sleeved grinding blocks 2 are slidably connected inside the movable cavity 101; a plurality of drive grooves 202 opened inside the plurality of grinding blocks 2, and the plurality of drive grooves 202 communicate with each other; a drive ring 5 rotatably connected inside the main body 1, the drive ring 5 is sleeved on the outer surface of the grinding block 2, and a drive rod 501 is provided inside the drive ring 5, and the drive rod 501 penetrates through the drive groove 202; a rotary motor 503 provided inside the main body 1, and the rotary motor 503 is located on one side of the drive ring 5, and a drive plate 504 is connected to one side of the rotary motor 503 through a drive shaft, and the drive plate 504 is meshed with the drive ring 5;

[0034] During use, the user can rotate and tighten the recycling box 4 on one side of the main body 1. At this time, the user can press the main body 1 against the gate of the plastic container and start the device by pressing the switch 6. At this time, the rotary motor 503 will start and drive the drive plate 504 to rotate. The meshing of the drive plate 504 and the drive ring 5 will drive the drive ring 5 to rotate. The rotating drive ring 5 drives the internal drive rod 501 to rotate. Since the drive rod 501 is engaged with the drive groove 202, it will drive the grinding block 2 to rotate at this time. The rotating grinding blocks 2 are used to grind and cut the gate, and the gate is crushed to complete the recycling of the gate trim. Compared with the traditional method of manually cutting the gate, it has good convenience and higher cutting speed;

[0035] During use, by using the sliding connection between the drive rod 501 and the drive groove 202, the grinding block 2 can move or slide while still rotating, so that the plurality of grinding blocks 2 can be misaligned and rotate and grind, improving the applicability of the device.

[0036] Among them, a plurality of grinding blocks 206 are provided on the side of the grinding block 2 away from the inner wall of the movable cavity 101. The grinding blocks 206 are arranged circumferentially around the adsorption tube 204 in an annular structure. During use, the plurality of grinding blocks 206 provided on one side of the grinding block 2 can increase the friction between the grinding block 2 and the gate, so that the grinding block 2 can level the gate more quickly and improve the processing efficiency.

[0037] Among them, a limiting groove 203 is opened on the inner wall of the drive groove 202, and a plurality of limiting blocks 502 are provided on both sides of the drive rod 501, and the limiting blocks 502 are slidably connected with the limiting groove 203. During use, the drive rod 501 is used to drive the grinding block 2 to rotate through the sliding connection with the drive groove 202 to complete the grinding. The sliding connection between the plurality of limiting blocks 502 on the drive rod 501 and the limiting groove 203 can limit the sliding trajectory of the grinding block 2, so as to prevent the situation that the drive rod 501 is stuck due to the deviation of the grinding block 2.

[0038] Embodiment 2

[0039] On the basis of Embodiment 1, the pushing component includes: a plurality of pushing plates 102 slidably connected inside the movable cavity 101, the plurality of pushing plates 102 are sleeved with each other, and the plurality of pushing plates 102 are arranged corresponding to the plurality of grinding blocks 2; a pushing spring 104 disposed between the grinding block 2 and the inner wall of the movable cavity 101;

[0040] During use, the pushing plate 102 will move towards the side away from the movable cavity 101 under the thrust of the pushing spring 104. At this time, the pushing plate 102 will be in contact with the grinding block 2, and the grinding block 2 will be pushed towards the side away from the movable cavity 101. When the main body 1 abuts against the gate, the plurality of grinding blocks 2 will be squeezed by the excess plastic at the gate and pushed inward. At this time, the pushing plate 102 is pushed by the grinding block 2 to squeeze the pushing spring 104 and contract inward. At this time, the plurality of grinding blocks 2 will be separated from each other and form a stepped shape to fit the gate. At this time, using the plurality of grinding blocks 2 to grind the gate can complete the fertilizer cutting and recycling, making the device have good practicability.

[0041] Wherein, an annular anti-detachment groove 103 is formed on the side of the pushing plate 102 close to the grinding block 2, an anti-detachment block 201 is provided on the side of the grinding block 2 close to the anti-detachment groove 103, and the anti-detachment block 201 is slidably connected to the anti-detachment groove 103. During use, since the anti-detachment block 201 is slidably connected to the anti-detachment groove 103, at this time, the grinding block 2 can still maintain the connection with the pushing plate 102 during rotation, so that the pushing plate 102 can better fit the grinding block 2 and push the grinding block 2 to extend out of the movable cavity 101 or retract into the movable cavity 101, improving the practicability of the device.

[0042] Wherein, the anti-detachment block 201 is arranged in a spherical structure, and the inner wall of the anti-detachment groove 103 is arranged in an arc structure. During use, since the anti-detachment block 201 needs to slide inside the anti-detachment groove 103 for a long time, and there is a possibility that the anti-detachment block 201 will be stuck by the anti-detachment groove 103 when it slides continuously with the anti-detachment groove 103. Therefore, the anti-detachment block 201 arranged in a spherical structure can be firmly attached to the anti-detachment groove 103, and using the characteristic that the spherical structure will not be stuck, the anti-detachment block 201 can maintain long-term operation without being damaged, improving the practicability of the device.

[0043] Embodiment 3

[0044] On the basis of Embodiment 1, the recycling component includes: a recycling cavity 401 opened inside the recycling box 4, with a feed pipe provided on one side of the recycling cavity 401; an opening provided on the inner wall of one side of the recycling cavity 401, a filter screen 403 is provided inside the opening, and a blower 402 is provided inside the filter screen 403; an adsorption pipe 204 opened inside the grinding block 2, one end of the adsorption pipe 204 penetrates through the grinding block 2 and is in communication with the outside, a branch pipe 205 is provided at one end of the adsorption pipe 204 located inside the grinding block 2, and the branch pipes 205 inside multiple grinding blocks 2 are in communication with each other; an adsorption ring 3 provided inside the main body 1, an adsorption groove 301 is opened on the inner wall of the adsorption ring 3, and the adsorption groove 301 is in communication with the branch pipe 205; a gas supply pipe 302 provided on one side of the adsorption ring 3, the end of the gas supply pipe 302 is in communication with the feed pipe. During use, when the cutting component and the pushing component cooperate with each other to continuously cut the gate, starting the blower 402 by pressing the switch 6 can play a role in collecting the edge materials. The usage steps are as follows;

[0045] During the cutting process, when the blower 402 is started, the blower 402 will draw air towards the inner side of the recycling cavity 401 and blow air towards the outside. At this time, a negative pressure will be formed inside the recycling cavity 401. Since the recycling cavity 401 is in communication with the feed pipe, and the feed pipe is in communication with the gas supply pipe 302, the adsorption groove 301, the branch pipe 205, and the adsorption pipe 204 in sequence, an air flow can be formed that starts from the adsorption pipe 204 and passes through the branch pipe 205, the adsorption groove 301, the gas supply pipe 302, the feed pipe, and the recycling cavity 401 in sequence. This air flow will float out after passing through the filter screen 403. During the cutting process, since the gate is ground and crushed, when the air flow is formed at the adsorption pipe 204, it will have an adsorptive effect on the powdered gate material and adsorb these fragmented plastic edge materials. The shredded materials start from the adsorption pipe 204 and pass through the branch pipe 205, the adsorption groove 301, the gas supply pipe 302, the feed pipe, and the recycling cavity 401 in sequence, and are finally blocked by the filter screen 403 and remain in the recycling cavity 401, thereby completing the crushing and recycling of the plastic edge materials for subsequent reuse.

[0046] Among them, the recycling component also includes a leak-proof part inside. The leak-proof part includes: a plug board 105 provided on the side of the main body 1 close to the recycling box 4; a blocking board 405 rotatably connected to the inner wall of the feed pipe, and a blocking spring 406 is provided between the blocking board 405 and the inner wall of the feed pipe. Before use or after use, when the recycling box 4 is separated from the main body 1, the two blocking boards 405 will be pushed by the blocking spring 406 to close each other, and will block the feed pipe while closing, preventing the materials in the recycling cavity 401 from falling;

[0047] During use, when the main body 1 is connected to the recycling box 4, the insertion plate 105 on one side of the main body 1 will insert into the feed pipe and push the sealing plates 405 on the inner wall of the feed pipe to separate from each other and compress the sealing spring 406, thereby emptying the inside of the feed pipe to facilitate the passage of air flow.

[0048] Among them, a push switch 6 is provided on the surface of the main body 1, and the push switch 6 is electrically connected to the blower 402 and the rotation motor 503 respectively.

[0049] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0050] The above has introduced in detail a plastic edge material recycling device for container manufacturing provided by the embodiments of the present application. Specific examples are used herein to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of the present application; those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A plastic edge material recycling device for container manufacturing, characterized in that, Including: A main body (1), on one side of which a recycling box (4) is rotationally connected by a thread; A cutting component, which is arranged on one side of the main body (1) and is used for crushing and cutting off the edge gate of the container; The cutting component includes: a movable cavity (101) opened in the main body (1), and a plurality of mutually sleeved grinding blocks (2) are slidably connected inside the movable cavity (101); a plurality of driving grooves (202) opened inside the plurality of grinding blocks (2), and the plurality of driving grooves (202) communicate with each other; a driving ring (5) rotatably connected inside the main body (1), the driving ring (5) is sleeved on the outer surface of the grinding blocks (2), and a driving rod (501) is arranged inside the driving ring (5), and the driving rod (501) penetrates through the driving groove (202); a rotating motor (503) arranged inside the main body (1), and the rotating motor (503) is located on one side of the driving ring (5), and a driving plate (504) is connected to one side of the rotating motor (503) through a driving shaft, and the driving plate (504) is meshed with the driving ring (5); A pushing component, which is arranged inside the cutting component and is used for assisting the cutting component to fit with the water inlet of the workpiece to improve the cutting perfection; and A recycling component, which is arranged between the main body (1) and the recycling box (4) and is used for recycling the cut edge material powder; The recycling component includes: a recycling cavity (401) opened inside the recycling box (4), and a feed pipe is arranged on one side of the recycling cavity (401); an opening opened on the inner wall of one side of the recycling cavity (401), a filter screen (403) is arranged inside the opening, and a blower (402) is arranged inside the filter screen (403); an adsorption pipe (204) opened inside the grinding block (2), one end of the adsorption pipe (204) penetrates through the grinding block (2) and communicates with the outside, and a branch pipe (205) is arranged at one end of the adsorption pipe (204) located inside the grinding block (2), and the branch pipes (205) inside the plurality of grinding blocks (2) communicate with each other; an adsorption ring (3) arranged inside the main body (1), an adsorption groove (301) is opened on the inner wall of the adsorption ring (3), and the adsorption groove (301) communicates with the branch pipe (205); a gas supply pipe (302) arranged on one side of the adsorption ring (3), and the end of the gas supply pipe (302) communicates with the feed pipe; A plurality of grinding blocks (206) are arranged on one side of the grinding block (2) away from the inner wall of the movable cavity (101), and the grinding blocks (206) are arranged circumferentially around the adsorption pipe (204) in an annular structure.

2. The plastic edge material recycling device for container manufacturing according to claim 1, characterized in that, The pushing component includes: A plurality of pushing plates (102) slidably connected inside the movable cavity (101), the plurality of pushing plates (102) are mutually sleeved, and the plurality of pushing plates (102) are arranged corresponding to the plurality of grinding blocks (2); The pushing spring (104) disposed between the grinding block (2) and the inner wall of the movable cavity (101).

3. The plastic edge material recycling device for container manufacturing according to claim 1, characterized in that, A limiting groove (203) is formed on the inner wall of the driving groove (202). A plurality of limiting blocks (502) are provided on both sides of the driving rod (501), and the limiting blocks (502) are slidably connected to the limiting groove (203).

4. The plastic edge material recycling device for container manufacturing according to claim 2, characterized in that, An annular anti - detachment groove (103) is formed on one side of the pushing plate (102) close to the grinding block (2). An anti - detachment block (201) is provided on one side of the grinding block (2) close to the anti - detachment groove (103), and the anti - detachment block (201) is slidably connected to the anti - detachment groove (103).

5. The plastic edge material recycling device for container manufacturing according to claim 4, wherein, The anti - detachment block (201) is arranged in a spherical structure, and the inner wall of the anti - detachment groove (103) is arranged in an arc structure.

6. The plastic edge material recycling device for container manufacturing according to claim 1, wherein, The recycling component further includes a leak - proof member, and the leak - proof member includes: An insertion plate (105) disposed on one side of the main body (1) close to the recycling box (4); A sealing plate (405) rotatably connected to the inner wall of the feed pipe. A sealing spring (406) is provided between the sealing plate (405) and the inner wall of the feed pipe.

7. The plastic edge material recycling device for container manufacturing according to claim 1, characterized in that, A push switch (6) is provided on the surface of the main body (1), and the push switch (6) is electrically connected to the blower (402) and the rotary motor (503) respectively.

Citation Information

Patent Citations

  • Sprue cutting knife for automotive trim panel

    CN210880698U

  • Casting sprue grinding device

    CN109590855A