Scrap cleaning mechanism for plastic product processing

By designing a debris cleaning mechanism for plastic product processing, the material is crushed using crushing rollers and gear structures, and cleaning the material by stirring the blades and worm transmission systems, the problem of oil stains on plastic debris and difficulty in cleaning high temperatures is solved, and the problem of oil stains on plastic debris is realized. More efficient cleaning and recycling.

CN222431291UActive Publication Date: 2025-02-07CHONGQING SHANFANG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421173306.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Oil stains often adhere to debris produced during plastic products processing, which affects their recycling quality. The plastic softens during high-temperature cleaning, which makes it easy to squeeze and stack, increasing the difficulty of oil stains adhesion, affecting the degree of cleaning and thoroughness.

Method used

A debris cleaning mechanism for processing plastic products including a crushing mechanism and a cleaning mechanism is designed. The crushing mechanism crushes the material through a symmetrically rotating crushing roller and gear structure, and the cleaning mechanism realizes the stirring and cleaning of the material through a stirring blade and a worm transmission system.

Benefits of technology

Effectively crush stacked or extruded materials, promote the removal of oil stains, improve the degree of cleaning and thoroughness, improve the quality of recycling plastic debris, and reduce costs and environmental impacts by recycling cleaning liquids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a scrap cleaning mechanism for plastic product processing, which comprises a cleaning box, and a crushing mechanism and a cleaning mechanism are respectively arranged in the cleaning box; the crushing mechanism comprises two crushing rollers, gears and baffles, the two crushing rollers are symmetrically and rotatably connected to the interior of the cleaning box, roller cores of the crushing rollers extend to the outer side of the cleaning box and are fixedly connected with the corresponding gears, the two gears are connected in a meshed mode, and the two baffles are symmetrically arranged in the cleaning box in an oblique angle mode. Compared with a traditional direct cleaning mode, the cleaning device can more effectively remove greasy dirt on the surfaces of chippings by smashing materials and then cleaning the materials, cleaning liquid can be recycled multiple times by arranging the water pump and the blocking plate, the utilization rate is higher, cost is lower, and the cleaning device is more environmentally friendly.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic debris cleaning, in particular to a debris cleaning mechanism for plastic product processing. Background Art

[0002] As a widely used material, plastic products cover almost every corner of our daily life, from packaging materials, furniture, home appliances to automotive parts and so on.

[0003] In the process of plastic product processing, such as injection molding and extrusion, defective products are often produced, or cutting, grinding and other steps in the process will produce debris. These debris are usually attached with oil stains, such as mold release agents, stabilizers, lubricants, etc. used in processing. These oil stains hinder the recycling and reuse of debris because the attached oil stains will affect the quality of plastic recycling materials, making the recycled plastic difficult to process again or reducing its product performance.

[0004] When handling these debris, in order to facilitate handling and separation, it is usually done at a higher temperature so that the debris can be removed quickly. However, under high temperature conditions, plastic materials become softer, and plastic debris at this time is prone to being squeezed and stacked during mechanical processing, which not only affects the efficiency of cleaning work, but also aggravates the adhesion problem between oil stains and plastic debris, making the oil stain cleaning process more difficult, affecting the cleanliness and thoroughness of plastic debris, and thus affecting its recycling quality.

[0005] Based on this, those skilled in the art have proposed a debris cleaning mechanism for processing plastic products. Utility Model Content

[0006] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a debris cleaning mechanism for processing plastic products.

[0007] The technical solution of the utility model is as follows: a debris cleaning mechanism for plastic product processing, comprising a cleaning box, wherein a crushing mechanism and a cleaning mechanism are respectively arranged inside the cleaning box;

[0008] The crushing mechanism includes two crushing rollers, gears and baffles. The two crushing rollers are symmetrically rotatably connected inside the cleaning box. The roller cores of the crushing rollers extend to the outside of the cleaning box and are fixedly connected to the corresponding gears. The two gears are meshed and connected. The baffles are set in two and are symmetrically arranged at an oblique angle inside the cleaning box.

[0009] Through the above technical means, after the material enters the cleaning box, the baffle controls the material between the two crushing rollers, and the two crushing rollers crush the material, which makes it convenient to crush some stacked or extruded materials, making it more convenient for subsequent cleaning work.

[0010] As a preferred embodiment, the pulverizing mechanism further comprises a driving motor, the driving motor is fixedly connected to one side of the cleaning box, and the output end of the driving motor is fixedly connected to the roller core of one of the pulverizing rollers.

[0011] Through the above technical means and the above arrangement, the driving motor can be used to provide rotational power for the crushing roller.

[0012] As a preferred embodiment, the cleaning mechanism includes a conical groove, a fixed plate, a rotating shaft and a stirring blade. The conical groove is opened inside the cleaning box, the fixed plate is fixedly connected to the inside of the conical groove, the rotating shaft is rotatably connected to the bottom of the fixed plate, and the stirring blade is symmetrically structured and equidistantly fixed to the outside of the rotating shaft.

[0013] Through the above technical means, the conical trough facilitates the discharge of materials, and the stirring blades are driven by the rotating shaft to stir, thereby achieving the stirring effect, and the stirring is used to drive the material to rotate to achieve the cleaning effect.

[0014] As a preferred embodiment, the cleaning mechanism also includes a worm wheel, a worm, a driving pulley and a connecting pulley, the top of the rotating shaft extends to the top of the fixed plate and is fixedly connected to the worm wheel, the worm is rotatably connected to the inside of the cleaning box, the worm is meshingly connected to the worm wheel, one end of the worm extends to the outside of the cleaning box and is fixedly connected to the connecting pulley, the driving pulley is fixedly connected to the outside of the corresponding gear, and the driving pulley and the connecting pulley are connected by a transmission belt.

[0015] Through the above technical means, when the gear rotates, it will drive the driving pulley to rotate. Through the action of the transmission belt, the driving pulley drives the connecting pulley to rotate, and then the worm connected to the connecting pulley rotates. The worm drives the worm wheel to rotate through the meshing connection, thereby achieving the technical effect of driving the rotating shaft to rotate.

[0016] As a preferred embodiment, a blocking groove is opened inside the cleaning box, a containing groove is opened inside the cleaning box and below the blocking groove, and a water accumulation groove is opened inside the cleaning box and below the containing groove, and the conical groove, blocking groove, containing groove and water accumulation groove are arranged in a through structure.

[0017] Through the above technical means, the through-type structure facilitates the flow of cleaning liquid.

[0018] As a preferred embodiment, a blocking plate is slidably connected to the interior of the blocking groove, a containing box is slidably connected to the interior of the containing groove, and a filter is fixedly connected to the interior of the containing box.

[0019] Through the above technical means, the blocking plate can prevent the cleaning liquid from flowing out during the cleaning process. After the cleaning is completed, the blocking plate is pulled out, and the cleaning liquid and the cleaning parts will fall on the filter. At this time, the cleaning liquid flows into the water tank through the filter, and the cleaning parts will remain on the filter.

[0020] As a preferred embodiment, a water pump is fixedly connected to the cleaning box, the input end of the water pump extends to the inside of the water storage tank, and the output end of the water pump extends to the inside of the cleaning box through a connecting pipe and is located above the conical groove.

[0021] Through the above technical means, the cleaning liquid can be reused by utilizing a water pump, and the connecting pipe can be pulled out. The purpose of such a setting is to facilitate the later replacement of the cleaning liquid.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] The utility model drives a crushing roller to rotate through a driving motor. Due to the gears, the two crushing rollers rotate in opposite directions to achieve crushing, which can crush some stacked and extruded materials so that they can be cleaned more thoroughly. Subsequently, the meshing relationship between the worm and the worm wheel drives the worm wheel to rotate, so that the rotating shaft can drive the stirring blades to stir, thereby achieving the stirring effect. The stirring is used to drive the material to rotate to achieve the cleaning effect. Finally, the blocking plate is pulled out, and the cleaning liquid and the cleaning piece will fall on the filter screen. At this time, the cleaning liquid flows into the water tank through the filter screen, and the cleaning piece will remain on the filter screen. The staff only needs to pull out the containing box to obtain the cleaned material. The present application crushes the material first and then cleans it. Compared with the traditional direct cleaning method, it can more effectively remove the oil stains on the surface of the debris, and by setting a water pump and a blocking plate, the cleaning liquid can be recycled for many times, with higher utilization rate, lower cost and more environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] FIG1 is a first isometric view of the present invention;

[0025] FIG2 is a second isometric view of the present invention;

[0026] FIG3 is an isometric view of the first cross-sectional state of the present invention;

[0027] FIG4 is an isometric view of the second cross-sectional state of the present invention;

[0028] FIG5 is an isometric view of the third cross-sectional state of the present invention;

[0029] FIG. 6 is an isometric view of the cleaning mechanism of the present invention.

[0030] Legend: 1. Cleaning box; 2. Crushing roller; 3. Gear; 4. Baffle; 5. Driving motor; 6. Conical groove; 7. Fixed plate; 8. Rotating shaft; 9. Mixing blade; 10. Worm gear; 11. Worm; 12. Driving pulley; 13. Connecting pulley; 14. Transmission belt; 15. Blocking groove; 16. Storing groove; 17. Water sump; 18. Blocking plate; 19. Storing box; 20. Filter; 21. Water pump; 22. Connecting pipe. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] Example

[0034] As shown in FIG. 1 and FIG. 2 , the utility model provides a debris cleaning mechanism for plastic product processing: comprising a cleaning box 1 , wherein a crushing mechanism and a cleaning mechanism are respectively arranged inside the cleaning box 1 ;

[0035] The crushing mechanism includes two crushing rollers 2, a gear 3 and a baffle 4. The two crushing rollers 2 are symmetrically connected to the inside of the cleaning box 1. The roller cores of the crushing rollers 2 extend to the outside of the cleaning box 1 and are fixedly connected to the corresponding gears 3. The two gears 3 are meshed and connected. The baffles 4 are provided in two and are symmetrically arranged at an oblique angle inside the cleaning box 1.

[0036] To sum up: after the material enters the cleaning box 1, the baffle 4 controls the material between the two crushing rollers 2, and the two crushing rollers 2 crush the material, which makes it convenient to crush some stacked or extruded materials, making it more convenient for subsequent cleaning work.

[0037] As shown in FIG. 2 , the pulverizing mechanism further includes a drive motor 5, which is fixedly connected to one side of the cleaning box 1, and an output end of the drive motor 5 is fixedly connected to a roller core of one of the pulverizing rollers 2;

[0038] In summary: through the above arrangement, the driving motor 5 can be used to provide rotational power for the crushing roller 2 .

[0039] As shown in FIGS. 3 , 4 and 5 , the cleaning mechanism includes a conical groove 6, a fixed plate 7, a rotating shaft 8 and a stirring blade 9. The conical groove 6 is opened inside the cleaning box 1, the fixed plate 7 is fixedly connected inside the conical groove 6, the rotating shaft 8 is rotatably connected below the fixed plate 7, and the stirring blade 9 is symmetrically and equidistantly fixedly connected to the outside of the rotating shaft 8;

[0040] In summary: the conical groove 6 facilitates the discharge of the material, and the stirring blade 9 is driven by the rotating shaft 8 to stir, thereby achieving a stirring effect, and the stirring is used to drive the material to rotate to achieve a cleaning effect.

[0041] As shown in Figures 4 and 6, the cleaning mechanism also includes a worm wheel 10, a worm 11, a driving pulley 12 and a connecting pulley 13. The top of the rotating shaft 8 extends to the top of the fixed plate 7 and is fixedly connected to the worm wheel 10. The worm 11 is rotatably connected to the inside of the cleaning box 1. The worm 11 is meshed and connected with the worm wheel 10. One end of the worm 11 extends to the outside of the cleaning box 1 and is fixedly connected to the connecting pulley 13. The driving pulley 12 is fixedly connected to the outside of the corresponding gear 3. The driving pulley 12 and the connecting pulley 13 are connected by a transmission belt 14.

[0042] To sum up: when the gear 3 rotates, it will drive the driving pulley 12 to rotate. Through the action of the transmission belt 14, the driving pulley 12 drives the connecting pulley 13 to rotate, and then the worm 11 connected to the connecting pulley 13 rotates. The worm 11 drives the worm wheel 10 to rotate through the meshing connection, thereby achieving the technical effect of driving the rotating shaft 8 to rotate.

[0043] As shown in Figures 4, 5 and 6, a blocking groove 15 is provided inside the cleaning box 1, a holding groove 16 is provided inside the cleaning box 1 and below the blocking groove 15, and a water accumulation groove 17 is provided inside the cleaning box 1 and below the holding groove 16. The conical groove 6, the blocking groove 15, the holding groove 16 and the water accumulation groove 17 are arranged in a through structure;

[0044] To sum up: the through-type structure facilitates the circulation of cleaning liquid.

[0045] As shown in FIG. 4 , FIG. 5 and FIG. 6 , a blocking plate 18 is slidably connected to the interior of the blocking groove 15 , a containing box 19 is slidably connected to the interior of the containing groove 16 , and a filter screen 20 is fixedly connected to the interior of the containing box 19 ;

[0046] To sum up: the blocking plate 18 can prevent the cleaning liquid from flowing out during the cleaning process. After the cleaning is completed, the blocking plate 18 is pulled out, and the cleaning liquid and the cleaning pieces will fall on the filter screen 20. At this time, the cleaning liquid flows into the water tank 17 through the filter screen 20, and the cleaning pieces will remain on the filter screen 20.

[0047] As shown in FIGS. 2 , 3 , 4 and 5 , a water pump 21 is fixedly connected to the cleaning box 1, the input end of the water pump 21 extends to the inside of the water storage tank 17, and the output end of the water pump 21 extends to the inside of the cleaning box 1 through a connecting pipe 22 and is located above the conical groove 6;

[0048] In summary: the cleaning liquid can be reused by utilizing the water pump 21, and the connecting pipe 22 can be pulled out, and the purpose of such arrangement is to facilitate the later replacement of the cleaning liquid.

[0049] Working principle:

[0050] In actual use, after the material enters the cleaning box 1, the baffle 4 controls the material between the two crushing rollers 2, and the driving motor 5 drives one crushing roller 2 to rotate. Because of the gear 3, the two crushing rollers 2 rotate in opposite directions to achieve crushing. On the other side, when the gear 3 rotates, it will drive the driving pulley 12 to rotate. Through the action of the transmission belt 14, the driving pulley 12 drives the connecting pulley 13 to rotate, and then the worm 11 connected to the connecting pulley 13 rotates. The worm 11 drives the worm wheel 10 to rotate through the meshing connection relationship, and the rotating shaft 8 drives the stirring blade 9 to stir, so as to achieve the stirring effect. The stirring is used to drive the material to rotate to achieve the cleaning effect, and the blocking plate 18 can prevent the cleaning liquid from flowing out during the cleaning process. After the cleaning is completed, the blocking plate 18 is pulled out, and the cleaning liquid and the cleaning parts will fall on the filter screen 20. At this time, the cleaning liquid flows into the water trough 17 through the filter screen 20, and the cleaning parts will remain on the filter screen 20. The staff only needs to pull out the containing box 19 to get the material after cleaning.

[0051] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, 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 various embodiments of the utility model.

Claims

1. A debris cleaning mechanism for processing plastic products, comprising a cleaning box (1), characterized in that: The cleaning box (1) is provided with a crushing mechanism and a cleaning mechanism inside. The pulverizing mechanism comprises two pulverizing rollers (2), a gear (3) and a baffle (4); the two pulverizing rollers (2) are symmetrically rotatably connected inside the cleaning box (1); the roller cores of the pulverizing rollers (2) extend to the outside of the cleaning box (1) and are fixedly connected to the corresponding gears (3); the two gears (3) are meshingly connected; and the baffles (4) are arranged in two and are symmetrically arranged at an oblique angle inside the cleaning box (1).

2. A debris cleaning mechanism for plastic product processing according to claim 1, characterized in that: The pulverizing mechanism further comprises a drive motor (5), wherein the drive motor (5) is fixedly connected to one side of the cleaning box (1), and an output end of the drive motor (5) is fixedly connected to a roller core of one of the pulverizing rollers (2).

3. A debris cleaning mechanism for plastic product processing according to claim 1, characterized in that: The cleaning mechanism comprises a conical groove (6), a fixed plate (7), a rotating shaft (8) and a stirring blade (9); the conical groove (6) is opened inside the cleaning box (1); the fixed plate (7) is fixedly connected inside the conical groove (6); the rotating shaft (8) is rotatably connected below the fixed plate (7); and the stirring blade (9) is symmetrically structured and fixedly connected to the outside of the rotating shaft (8) at equal distances.

4. A debris cleaning mechanism for plastic product processing according to claim 3, characterized in that: The cleaning mechanism further comprises a worm wheel (10), a worm (11), a driving pulley (12) and a connecting pulley (13); the top of the rotating shaft (8) extends to the top of the fixed plate (7) and is fixedly connected to the worm wheel (10); the worm (11) is rotatably connected to the inside of the cleaning box (1); the worm (11) is meshingly connected to the worm wheel (10); one end of the worm (11) extends to the outside of the cleaning box (1) and is fixedly connected to the connecting pulley (13); the driving pulley (12) is fixedly connected to the outside of the corresponding gear (3); and the driving pulley (12) and the connecting pulley (13) are connected via a transmission belt (14).

5. A debris cleaning mechanism for plastic product processing according to claim 3, characterized in that: A blocking groove (15) is provided inside the cleaning box (1), a containing groove (16) is provided inside the cleaning box (1) and below the blocking groove (15), and a water accumulation groove (17) is provided inside the cleaning box (1) and below the containing groove (16), wherein the conical groove (6), the blocking groove (15), the containing groove (16) and the water accumulation groove (17) are arranged in a through structure.

6. A debris cleaning mechanism for plastic product processing according to claim 5, characterized in that: A blocking plate (18) is slidably connected to the interior of the blocking groove (15), a containing box (19) is slidably connected to the interior of the containing groove (16), and a filter screen (20) is fixedly connected to the interior of the containing box (19).

7. A debris cleaning mechanism for plastic product processing according to claim 1, characterized in that: A water pump (21) is fixedly connected to the cleaning box (1), the input end of the water pump (21) extending to the interior of the water storage tank (17), and the output end of the water pump (21) extending to the interior of the cleaning box (1) through a connecting pipe (22) and located above the conical tank (6).