Cup bottom support cyclic regeneration process based on PP

By introducing vacuum cleaner components and limiting brackets into the PP polypropylene cup bottom support crushing device, the problem of dust floating during crushing is solved, and an environmentally friendly crushing and processing effect is achieved.

CN120552257APending Publication Date: 2025-08-29NINGXIA QINGLIN HUAYUAN TECH CO LTD
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Patent Information

Application Number
CN202510819396.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

During the crushing process of PP polypropylene cup bottom support, dust dissipates from the crushed particles, resulting in a decrease in processing environment quality and health risks.

Method used

A cyclic regeneration processing device including a drive motor, crushing roller, vacuum cleaner assembly and limiting assembly is designed to absorb dust through a vacuum cleaner and a dust storage box, combined with an adjustable limiting bracket and auxiliary mounting bracket to ensure dust collection and environmental protection.

Benefits of technology

Effectively reduce dust floating, improve processing environment quality, reduce health risks, and achieve environmentally friendly crushing and processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120552257A_ABST
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Abstract

The cup bottom support cyclic regeneration process comprises a machine body, a driving motor is installed on the left side of the machine body through a housing, an output shaft of the driving motor penetrates into the housing to be fixedly provided with a main gear, and the back face of the main gear is meshed with an auxiliary gear; and meanwhile, the right ends of the main gear and the auxiliary gear penetrate into the machine body through shaft rods to be fixedly provided with two smashing rollers, smashing teeth on the surfaces are arranged in a staggered mode, and the bottom of the machine body communicates with a discharging hopper. The dust suction pipe is additionally arranged above the feeding part and is composed of multiple groups of structures, so that processing dust can be effectively sucked in a large range, the influence of dust floating objects on the processing environment is reduced, the potential safety hazard of human health is reduced, and the processing efficiency is improved. In addition, the dust collection height can be timely adjusted above the machine body, and the dust collection device can be applied to the field of crushing equipment to the greatest extent.
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Description

Technical Field

[0001] The invention relates to the technical field of cup base processing, and in particular to a cup base recycling process based on PP polypropylene. Background Art

[0002] There are many kinds of cup holder materials, including wood such as rosewood, wenge, bamboo, etc., as well as porcelain, pottery, purple clay, metal, etc., with various shapes and beautiful appearance. The bottom of the cup is generally made of environmentally friendly pulp (bagasse, corn stalks, recycled waste paper, etc.) and plastic PP polypropylene raw materials. However, the cup bottom made of PP polypropylene is usually recyclable and can be recycled and processed. However, it needs to be crushed after being damaged in order to crush the cup bottom for subsequent processing. Generally, crushed particles will appear during crushing. The dust generated by a large amount of crushed particles will float indoors, affecting the processing quality. It will also cause health risks when people inhale it. Therefore, it is necessary to improve the existing cup bottom recycling processing device. Summary of the Invention

[0003] The purpose of the present invention is to provide a PP-based cup base recycling process, which has the advantages of preventing particulate matter and dust from being dispersed and ensuring the quality of the processing environment.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A PP polypropylene-based cup bottom tray recycling and processing device, comprising a body, a drive motor is installed on the left side of the body through a cover, the output shaft of the drive motor passes through the interior of the cover and is fixedly installed with a main gear, and the back of the main gear is engaged with a sub-gear, while the right ends of the main gear and the sub-gear are both passed through the interior of the body through a shaft and are fixedly installed with two crushing rollers, and the crushing teeth on the surface are staggered with each other, the bottom of the body is connected to a discharge hopper, the front end of the bottom bracket of the body is installed with a fixed plate, the front of the fixed plate is provided with a limiting component, and a dust collection component is installed above the body.

[0005] As a preferred solution, the limit assembly includes an adjustment groove, which is opened on the front of the fixed plate, an adjustment plate is slidably installed inside the adjustment groove, a lap plate is installed on the front of the adjustment plate, a sliding groove is vertically opened inside the lap plate, a slider is slidably installed inside the sliding groove, and a locking knob is rotatably installed on the outer end of the slider.

[0006] As a preferred solution, the dust suction assembly includes a dust storage box, the top of the dust storage box is connected to a dust suction pump, the dust inlet pipe of the dust suction pump passes through the dust cover and is connected to a dust suction pipe, the dust suction pipe is located inside the dust cover, and three groups are provided.

[0007] As a preferred solution, a limit bracket is fixedly installed on the inner side of the slider, a filling pad is bonded to the limit end of the limit bracket, a collection box is installed at the lower end of the discharge hopper, and the filling pad at the lower end of the limit bracket contacts the inner wall of the collection box.

[0008] As a preferred solution, an auxiliary mounting frame is installed on the top of the external dust cover of the dust suction pipe through a bracket, and a reinforcement plate is fixedly installed on the lower end of the auxiliary mounting frame, and the reinforcement plate is attached to the bracket surface at the bottom of the body and connected by bolts.

[0009] As a preferred solution, a bearing plate is clamped and mounted on the bottom of the dust storage box, and the mounting end of the bearing plate is welded to the surface of the bottom bracket of the machine body.

[0010] As a preferred solution, one end of the dust inlet pipe at the top of the vacuum pump is telescopically designed, and a connecting pipe is sleeved on the outside. At the same time, a positioning block is installed on the outside of the connecting pipe, and the back of the positioning block is connected to the supporting plate through a reinforcing support rod.

[0011] As a preferred solution, a PP polypropylene cup bottom recycling and crushing processing method, the specific processing steps are as follows:

[0012] The first step is to start the drive motor and the vacuum pump before processing to ensure that the entire equipment can maintain normal operation. Then align the collection box with the discharge hopper and adjust the placement direction. Then adjust the locking knobs on both sides and move the clamping end of the limit bracket to the inside of the collection box. Use the filling pad connected to the inner wall to fit the collection box to limit it.

[0013] Step 2: After the above preparations are completed, according to the needs of placing the cup base material, release the limit at the lower end of the auxiliary mounting frame, and adjust the height of the dust cover and the internal dust suction pipe. Since one end of the dust suction pipe is telescopic, it will not affect the overall height adjustment;

[0014] Step 3: After adjusting the vacuum tube to a suitable height, the cup base can be placed inside the machine body. The two sets of crushing rollers rotate alternately to crush the cup base.

[0015] Step 4: The dust generated during processing is absorbed by the dust suction pipe and transported to the inside of the dust storage box to complete the dust collection. After the processing is completed, the dust storage box can be removed from the carrier plate and the dust inside can be cleaned.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention adds a dust suction pipe above the feeding part and adopts a multi-group structure, which can effectively absorb processing dust in a large range, reduce the impact of floating dust on the processing environment, and reduce potential health and safety hazards to human body. In addition, the dust suction height can be adjusted in time by adjusting the upper part of the machine body, which can be applied to the field of crushing equipment to the greatest extent.

[0018] 2. The present invention places the collection box under the discharge hopper, and can move the adjustment plates on both sides to quickly adjust the height of the lower end of the limit bracket. At the same time, the slider can be directly adjusted without moving the adjustment plate, which can also achieve the reinforcement of the end of the collection box. The overall adjustment of the adjustment plate can be applied to higher collection boxes and other collection equipment, and the collection box can be integrated with the structure below the body to ensure balance when collecting materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first-view structural stereogram of the present invention;

[0020] Figure 2 This is a structural stereogram from a second viewing angle of the present invention;

[0021] Figure 3 It is a partial structural cross-sectional view of the present invention;

[0022] Figure 4 This is a cross-sectional view of a local structure from another perspective of the present invention;

[0023] Figure 5 It is a partial structural diagram of the limiting component of the present invention.

[0024] In the figure: 1. Machine body; 2. Driving motor; 3. Cover; 4. Crushing roller; 5. Discharge hopper; 6. Fixed plate; 7. Limiting assembly; 701. Adjusting slot; 702. Adjusting plate; 703. Overlap plate; 704. Slide; 705. Slider; 706. Locking knob; 8. Limiting bracket; 9. Filling pad; 10. Collection box; 11. Loading plate; 12. Dust collection assembly; 1201. Dust storage box; 1202. Dust pump; 1203. Dust cover; 1204. Dust collection pipe; 13. Auxiliary mounting frame; 14. Positioning block; 15. Reinforcement support rod. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0027] Example 1:

[0028] See also Figure 1 As shown, the present invention provides a PP polypropylene-based cup bottom tray recycling and processing device, comprising a body 1, a drive motor 2 is installed on the left side of the body 1 through a cover shell 3, the output shaft of the drive motor 2 passes through the interior of the cover shell 3 and is fixedly installed with a main gear, and the back of the main gear is meshed with a sub-gear, while the right ends of the main gear and the sub-gear are both passed through the interior of the body 1 through a shaft and are fixedly installed with two crushing rollers 4, and the crushing teeth on the surface are staggered with each other, the bottom of the body 1 is connected to a discharge hopper 5, the front end of the bottom bracket of the body 1 is installed with a fixed plate 6, the front of the fixed plate 6 is provided with a limiting component 7, and a dust collection component 12 is installed above the body 1.

[0029] Example 2:

[0030] Based on the first embodiment, the present invention is as follows Figure 4 As shown, the limit assembly 7 is disclosed to include an adjustment slot 701, which is provided on the front of the fixed plate 6, an adjustment plate 702 is slidably installed inside the adjustment slot 701, a lap plate 703 is installed on the front of the adjustment plate 702, a slide slot 704 is vertically provided inside the lap plate 703, a slider 705 is slidably installed inside the slide slot 704, and a locking knob 706 is rotatably installed on the outer end of the slider 705.

[0031] Use Figure 1 According to the technical solution shown, after the collecting box 10 is placed under the discharge hopper 5, the adjustment plates 702 on both sides can be moved, and the height of the lower end of the limit bracket 8 can be adjusted quickly. At the same time, the slider 705 can be directly adjusted without moving the adjustment plate 702, which can also achieve the reinforcement of the end of the collecting box 10. The overall adjustment of the adjustment plate 702 can be applied to higher collection boxes 10 and other collection equipment, and the collecting box 10 can be integrated with the structure below the body 1 to ensure balance during material collection.

[0032] Secondly, in the technical solution, the dust collection component 12 includes a dust storage box 1201, the top of the dust storage box 1201 is connected to a dust collection pump 1202, the dust inlet pipe of the dust collection pump 1202 passes through the dust cover 1203 and is connected to the dust collection pipe 1204, the dust collection pipe 1204 is located inside the dust cover 1203, and three groups are provided; a limiting bracket 8 is fixedly installed on the inner side of the slider 705, and a filling pad 9 is bonded to the limiting end of the limiting bracket 8, and a collecting box 10 is installed at the lower end of the discharge hopper 5, and the filling pad 9 at the lower end of the limiting bracket 8 is in contact with the inner wall of the collecting box 10.

[0033] It uses Figure 1 In the technical solution shown, the dust suction tube 1204 is shielded by a dust cover 1203, which facilitates the adjustment of the dust suction height of multiple groups of dust suction tubes 1204, and the filling pad 9 connected to the lower end of the limiting bracket 8 can fill the clamping gap so that it is in tight contact with the inner wall of the collection box 10 to avoid gap shaking.

[0034] Example 3:

[0035] The present invention Figure 1-Figure 5 As shown, an auxiliary mounting frame 13 is installed on the top of the external dust cover 1203 of the dust suction pipe 1204 through a bracket, and a reinforcement plate is fixedly installed on the lower end of the auxiliary mounting frame 13, and the reinforcement plate is attached to the bracket surface at the bottom of the body 1 and connected by bolts; a supporting plate 11 is mounted on the bottom of the dust storage box 1201, and the mounting end of the supporting plate 11 is welded to the surface of the bottom bracket of the body 1; one end of the dust inlet pipe at the top of the dust suction pump 1202 is a telescopic design, and a connecting pipe is sleeved on the outside, and a positioning block 14 is mounted on the outside of the connecting pipe, and the back of the positioning block 14 is connected to the supporting plate 11 through a reinforcing support rod 15.

[0036] Using the above technical solution, the main function of the auxiliary mounting frame 13 is to reinforce the top of the dust cover 1203, and the lower end is connected by bolts for easy adjustment. At the same time, one end of the dust inlet pipe of the dust suction pipe 1204 adopts a telescopic design, which can freely extend and retract its length when adjusting the overall dust suction height. Its outside is limited by the connecting pipe and the positioning block 14, and the stability of one end of the dust inlet pipe is guaranteed, and it will not be affected when adjusting the height.

[0037] The working principle of the present invention is as follows: before processing, the driving motor 2 and the dust suction pump 1202 are started first to enable the entire equipment to maintain normal operation, and then the collection box 10 is aligned with the position of the discharge hopper 5 and the placement direction is adjusted, and then the locking knobs 706 on both sides are adjusted, and the clamping end of the limit bracket 8 is moved to the inside of the collection box 10, and the filling pad 9 connected to the inner wall is used to fit the collection box 10 to limit it; after the above preparations are completed, according to the needs of putting in the cup bottom tray material, the lower end of the auxiliary mounting bracket 13 is released from the limit, and the dust cover 1203 and The height of the internal dust suction tube 1204 can be adjusted. Since one end of the dust suction tube 1204 is telescopic, it will not affect the adjustment of the overall height. After adjusting the dust suction tube 1204 to a suitable height, the cup bottom tray can be poured into the interior of the machine body 1. The two sets of crushing rollers 4 rotate alternately with each other to realize the crushing processing of the cup bottom tray. The dust generated during the processing is absorbed by the dust suction tube 1204 and transported to the interior of the dust storage box 1201 to complete the dust collection. After the processing is completed, the dust storage box 1201 can be removed from the supporting plate 11 and the dust inside can be cleaned.

[0038] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0039] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A PP-based cup base recycling and processing device, comprising a body (1), characterized in that: A driving motor (2) is installed on the left side of the machine body (1) through a cover (3); the output shaft of the driving motor (2) passes through the inside of the cover (3) and is fixedly installed with a main gear, and the back of the main gear is meshed with a sub-gear, and the right ends of the main gear and the sub-gear are both passed through the shaft to the inside of the machine body (1) and are fixedly installed with two crushing rollers (4), and the crushing teeth on the surface are arranged in an interlaced manner. The bottom of the machine body (1) is connected to a discharge hopper (5), and a fixing plate (6) is installed at the front end of the bottom bracket of the machine body (1), and a limiting component (7) is provided on the front of the fixing plate (6). A dust collection component (12) is installed above the machine body (1).

2. The PP-based cup base recycling and processing device according to claim 1, characterized in that: The limiting assembly (7) comprises an adjusting groove (701), the adjusting groove (701) is provided on the front of the fixing plate (6), an adjusting plate (702) is slidably mounted inside the adjusting groove (701), a lap plate (703) is mounted on the front of the adjusting plate (702), a sliding groove (704) is vertically provided inside the lap plate (703), a slider (705) is slidably mounted inside the sliding groove (704), and a locking knob (706) is rotatably mounted on the outer end of the slider (705).

3. The PP-based cup base recycling and processing device according to claim 1, characterized in that: The dust collection assembly (12) comprises a dust storage box (1201), the top of the dust storage box (1201) is connected to a dust collection pump (1202), a dust inlet pipe of the dust collection pump (1202) passes through the dust cover (1203) and is connected to a dust collection pipe (1204), and the dust collection pipe (1204) is located inside the dust cover (1203) and is provided in three groups.

4. The PP-based cup base recycling and processing device according to claim 2, characterized in that: A limiting bracket (8) is fixedly mounted on the inner side of the slider (705), a filling pad (9) is bonded to the limiting end of the limiting bracket (8), a collecting box (10) is mounted at the lower end of the discharge hopper (5), and the filling pad (9) at the lower end of the limiting bracket (8) contacts the inner wall of the collecting box (10).

5. The PP-based cup base recycling and processing device according to claim 3, characterized in that: An auxiliary mounting frame (13) is mounted on the top of the outer dust cover (1203) of the dust suction pipe (1204) via a bracket, and a reinforcing plate is fixedly mounted on the lower end of the auxiliary mounting frame (13), and the reinforcing plate is attached to the surface of the bracket at the bottom of the machine body (1) and connected via bolts.

6. The PP-based cup base recycling and processing device according to claim 3, characterized in that: A supporting plate (11) is mounted on the bottom of the dust storage box (1201), and the mounting end of the supporting plate (11) is welded to the surface of the bottom bracket of the machine body (1).

7. The PP-based cup base recycling and processing device according to claim 3, characterized in that: One end of the dust inlet pipe at the top of the vacuum pump (1202) is of telescopic design, and a connecting pipe is sleeved on the outside. At the same time, a positioning block (14) is installed on the outside of the connecting pipe. The back of the positioning block (14) is connected to the supporting plate (11) through a reinforcing support rod (15).

8. A method for recycling and crushing PP cup bases, characterized by: The specific processing steps are as follows: The first step is to start the driving motor (2) and the dust suction pump (1202) before processing so that the entire device can maintain normal operation, then align the collection box (10) with the position of the discharge hopper (5) and adjust the placement direction, then adjust the locking knobs (706) on both sides, and move the clamping end of the limit bracket (8) to the inside of the collection box (10), and use the filling pad (9) connected to the inner wall to fit the collection box (10) to limit its position; Step 2: After the above preparations are completed, the lower end of the auxiliary mounting frame (13) is released from the limit according to the requirements of the cup base material, and the height of the dust cover (1203) and the internal dust suction pipe (1204) are adjusted accordingly. Since one end of the dust suction pipe (1204) is a telescopic design, it does not affect the overall height adjustment; Step 3: After adjusting the dust suction pipe (1204) to a suitable height, the cup base can be poured into the interior of the machine body (1), and the two sets of crushing rollers (4) rotate alternately to achieve crushing of the cup base; Step 4: The dust generated during processing is absorbed by the dust suction pipe (1204) and transported to the inside of the dust storage box (1201) to complete the dust collection. After the processing is completed, the dust storage box (1201) can be removed from the supporting plate (11) and the dust inside can be cleaned.