Plastic product cleaning device

Through the combined design of crushing and cleaning mechanisms, the problem that existing devices are difficult to thoroughly clean plastic products is solved, efficient crushing and all-round cleaning are achieved, improving the cleaning effect and extending the service life of the equipment.

CN120245256AInactive Publication Date: 2025-07-04ENSHI XIANGYU REGENERATION RESOURCES CO LTD
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Patent Information

Application Number
CN202510599153.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-10
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing plastic product cleaning devices are difficult to thoroughly clean every corner of plastic products, especially large-sized waste plastics cannot be crushed, resulting in poor cleaning results.

Method used

The combination design of the crushing mechanism and the cleaning mechanism is adopted. The crushing mechanism quickly crushes the plastic through two rotating drums and multiple sets of spiral spaced crushing teeth and matching teeth. The cleaning mechanism achieves all-round cleaning through the interlaced arrangement of multiple sets of fixed teeth and crushed teeth and multi-angle spraying of the nozzle, and adjusts the injection angle through the dynamic deflection design of the nozzle.

Benefits of technology

It improves crushing efficiency, reduces plastic accumulation and blockage, realizes all-round cleaning, extends the service life of the equipment, and reduces the frequency of manual cleaning and water resource consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plastic product cleaning, and discloses a plastic product cleaning device which comprises a cleaning box and further comprises a discharging hopper fixedly connected to the top of the cleaning box, and the joint of the discharging hopper and the cleaning box is communicated and used for adding waste plastic into the cleaning box; the two discharging doors are mounted at the opening in the front face of the cleaning box, and the attaching positions of the discharging doors and the cleaning box are arranged in a sealed mode; the supporting legs are fixedly connected to the bottom of the cleaning box. Waste plastic is crushed into small particles through the crushing mechanism, the crushing efficiency is improved, the plastic accumulation and blockage phenomena in the crushing process are reduced, the cleaning mechanism achieves all-directional cleaning of the plastic particles through staggered arrangement of multiple sets of fixing teeth and crushing teeth and multi-angle spraying of a spray head, and meanwhile, the cleaning efficiency is improved. Due to the dynamic deflection design of the spray head, the spraying angle can be automatically adjusted according to the movement of the crushing teeth, it is ensured that the cleaning liquid can cover each corner, and the cleaning effect is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of plastic product cleaning, and specifically to a plastic product cleaning device. Background Art

[0002] With the wide application of plastic products in the fields of life and industry, the recycling and reuse of waste plastics have become an important part of environmental protection and resource recycling. In the process of plastic recycling, the cleaning device is the key equipment to ensure that waste plastics can be efficiently and thoroughly cleaned of impurities.

[0003] Taking the Chinese patent publication number CN214813088U as an example, this patent discloses a plastic product cleaning device, which realizes the cleaning of plastic products through the rotation of a cleaning motor and blades. However, this device has the following limitations: only by stirring and spraying with blades to clean plastic products, it is difficult to thoroughly clean all corners of plastic products. For larger-sized waste plastics, this device cannot perform crushing treatment, resulting in poor cleaning effects. Therefore, a plastic product cleaning device is proposed to solve the above-mentioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a plastic product cleaning device in view of the above deficiencies in the prior art.

[0005] To solve the above technical problems, the technical solution adopted by the present invention is: a plastic product cleaning device, including a cleaning tank, and further including:

[0006] A feeding hopper, fixedly connected to the top of the cleaning tank, and the connection is communicated, for adding waste plastics into the cleaning tank;

[0007] Two discharge doors, installed at the opening on the front of the cleaning tank, and the sealing is provided at the joint with the cleaning tank;

[0008] Multiple legs, fixedly connected to the bottom of the cleaning tank;

[0009] A crushing mechanism, arranged in the cleaning tank, for crushing plastic products;

[0010] A stirring mechanism, arranged in the cleaning tank and below the crushing mechanism, for cleaning the crushed plastic products;

[0011] A cleaning mechanism, arranged on the inner wall of the cleaning tank, for flushing plastic products;

[0012] The crushing mechanism includes:

[0013] Two rotating shafts, rotatably connected to the inner wall of the cleaning tank, and the back of which movably penetrates through the cleaning tank and extends backward;

[0014] Two rotating cylinders are respectively fixedly sleeved on the outer wall of the rotating shaft;

[0015] Multiple crushing teeth, five in a group, with multiple groups equally divided and arranged on the outer wall of the rotating cylinder, and the crushing teeth between multiple groups are axially helical and spaced on the outer wall of the rotating cylinder;

[0016] The cleaning mechanism includes:

[0017] Multiple groups of fixed teeth one, spaced and fixedly connected to the inner wall of the cleaning box, and staggered with the crushing teeth;

[0018] Multiple spray nozzles are arranged on the inner wall of the cleaning box for spraying cleaning liquid into the cleaning box.

[0019] Preferably, the crushing mechanism further includes:

[0020] Multiple groups of mating teeth are fixedly connected to the outer wall of the rotating cylinder and are arranged between each group of crushing teeth axially for cooperating with the crushing teeth to crush plastics;

[0021] A gear box is fixedly connected to the back of the cleaning box, and the back extension end of the rotating shaft is connected to the gear box;

[0022] A motor is installed on the back of the gear box, and the output end of the motor is connected to the inside of the gear box to drive the two rotating shafts to rotate towards each other through the gear box.

[0023] Preferably, the cleaning mechanism further includes:

[0024] Multiple groups of fixed teeth two are fixedly connected to the inner wall of the cleaning box and are located between every two groups of fixed teeth one;

[0025] Multiple fixed teeth three are fixedly connected to the inner wall of the cleaning box and are located between every two fixed teeth two;

[0026] The teeth of the fixed teeth one are in contact with the teeth of the crushing teeth for cleaning the plastics in the teeth of each other;

[0027] The teeth between the mating teeth, the fixed teeth two and the fixed teeth three are in contact with each other for cleaning the plastics in the teeth of each other.

[0028] Preferably, a movable push block is movably connected to the inner walls of every two fixed teeth two, and the cross-section of the movable push block is in a "U" shape, and the inner wall of the movable push block is in contact with the fixed teeth three;

[0029] Elastic sheets are arranged on the inner wall of the movable push block, and the bottom of the elastic sheets is in contact with the top of the fixed teeth three for resetting the movable push block downward;

[0030] The outer wall of the nozzle is hinged above the second fixed tooth through a hinge rod and is located on the second fixed tooth for deflection. One side of the nozzle is connected to the top of the movable push block through a ball head connecting rod for deflecting the nozzle.

[0031] The connecting pipe is fixedly connected to the outer wall of the cleaning box and is connected to each nozzle through a hose.

[0032] Preferably, the outer wall of the movable push block is arranged in an arc shape and contacts with the crushing teeth, so as to push the movable push block to move upward.

[0033] Preferably, the stirring mechanism comprises:

[0034] A movable rod is movably connected in a movable groove provided in the inner wall of the cleaning box, and a limit shaft is fixedly connected in the movable groove, and the movable rod moves on the outer wall of the limit shaft;

[0035] A push block is fixedly connected to the top of the movable rod, and an arc groove is opened on the outer wall of the matching tooth, and the outer wall of the arc groove is in contact with the outer wall of the push block; a reset spring is sleeved on the outer wall of the limit shaft and is used to reset the movable rod upward.

[0036] Preferably, the stirring mechanism further comprises:

[0037] A lifting rod, fixedly connected to the bottom of the movable rod;

[0038] Two rotating rods are rotatably connected to the inner wall of the cleaning box respectively;

[0039] One end of the rotating rod is fixedly connected to an elliptical disk, and the outer wall of the elliptical disk is hinged to the outer wall of the lifting rod through a swing arm at the circumference, so as to drive the elliptical disk to perform circular motion;

[0040] A plurality of shifting rods, six in a group, are fixedly connected to the outer wall of the rotating rod.

[0041] Preferably, the inner wall of the cleaning box is movably connected with a U-shaped movable block, and the bottom of the U-shaped movable block is connected to the bottom of the inner wall of the cleaning box through a plurality of springs;

[0042] The top of the U-shaped movable block is fixedly connected with an arc-shaped push block, and the top of the arc-shaped push block is in contact with the outer wall of the elliptical disk.

[0043] The present invention adopts the above technical solution to bring the following beneficial effects:

[0044] 1. The plastic product cleaning device has a crushing mechanism with two rotating drums that rotate towards each other, equipped with multiple groups of crushing teeth and mating teeth arranged at spiral intervals, which can quickly crush waste plastics into small particles. This design not only improves the crushing efficiency but also reduces the accumulation and blockage of plastics during the crushing process. The cleaning mechanism, through the staggered arrangement of multiple groups of fixed teeth and crushing teeth, and the multi-angle spraying of the nozzles, realizes the all-round cleaning of plastic particles. At the same time, the dynamic deflection design of the nozzles can automatically adjust the spraying angle according to the movement of the crushing teeth to ensure that the cleaning liquid can cover every corner, further enhancing the cleaning effect.

[0045] 2. In the plastic product cleaning device, the crushing teeth and mating teeth are in contact with the fixed teeth during rotation, which can automatically clean the residual plastic particles in the teeth. This design effectively avoids the problems of reduced crushing efficiency and equipment damage caused by plastic particles getting stuck in the teeth, extending the service life of the equipment. While spraying the cleaning liquid, the nozzles can, through the linkage mechanism of the movable push block and the elastic sheet, realize the secondary cleaning of the crushing teeth and mating teeth. This dual cleaning mechanism ensures the efficient operation of the crushing mechanism and reduces the frequency and labor intensity of manual cleaning.

[0046] 3. In the plastic product cleaning device, the stirring mechanism drives the lever to rotate through the circular motion of the elliptical disk, which can fully mix the crushed plastic particles with the water flow. At the same time, the up and down movement of the U-shaped movable block further squeezes the water flow to form a dynamic water flow cycle, enhancing the flushing effect on the plastic particles. Through multi-stage cleaning and dynamic water flow cycle, it can effectively remove the impurities and dirt on the surface of the plastic particles, reduce the pollution of the cleaning liquid, effectively reduce the replacement frequency of the cleaning liquid, and save water resources. Description of the Drawings

[0047] Figure 1 It is a schematic structural diagram of the present invention;

[0048] Figure 2 It is a schematic rear view structural diagram of the present invention;

[0049] Figure 3 It is a schematic sectional structural diagram of the present invention;

[0050] Figure 4 It is a schematic exploded sectional structural diagram of the present invention;

[0051] Figure 5 It is a schematic structural diagram of the crushing mechanism of the present invention;

[0052] Figure 6 It is a schematic structural diagram of the stirring mechanism of the present invention;

[0053] Figure 7 It is a schematic structural diagram of the cleaning mechanism of the present invention;

[0054] Figure 8 For the present invention Figure 7 Schematic enlarged structure diagram of part A in the present invention

[0055] In the figure: 1, cleaning tank; 2, blanking hopper; 3, discharge door; 4, support leg; 5, crushing mechanism; 51, rotating shaft; 52, rotating cylinder; 53, crushing teeth; 54, mating teeth; 55, gear box; 56, motor; 6, stirring mechanism; 61, movable rod; 62, pushing block; 621, arc groove; 63, limiting shaft; 64, return spring; 65, lifting rod; 66, swing arm; 67, oval plate; 68, rotating rod; 69, shifting rod; 691, arc-shaped pushing block; 692, U-shaped movable block; 693, spring; 7, cleaning mechanism; 71, fixed tooth one; 72, fixed tooth two; 73, fixed tooth three; 74, movable pushing block; 75, elastic sheet; 76, spray head; 77, ball head connecting rod; 78, hinge rod; 79, connecting pipe Specific embodiments

[0056] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention

[0057] Please refer to Figures 1-8 , an embodiment of the present invention is: a plastic product cleaning device, including a cleaning tank 1, and further including:

[0058] A blanking hopper 2, fixedly connected to the top of the cleaning tank 1, and the connection is communicated, for adding waste plastics into the cleaning tank 1

[0059] Two discharge doors 3, installed at the front opening of the cleaning tank 1, and the joint with the cleaning tank 1 is sealed

[0060] Multiple support legs 4, fixedly connected to the bottom of the cleaning tank 1

[0061] A crushing mechanism 5, arranged in the cleaning tank 1, for crushing plastic products

[0062] A stirring mechanism 6, arranged in the cleaning tank 1 and below the crushing mechanism 5, for cleaning the crushed plastic products

[0063] A cleaning mechanism 7, arranged on the inner wall of the cleaning tank 1, for flushing plastic products

[0064] The crushing mechanism 5 includes:

[0065] Two rotating shafts 51 are rotatably connected to the inner wall of the cleaning box 1, and the back side of the rotating shafts 51 movably penetrates the cleaning box 1 and extends backward;

[0066] Two rotating drums 52 are respectively fixedly sleeved on the outer wall of the rotating shaft 51;

[0067] A plurality of crushing teeth 53, five in a group, and multiple groups are arranged and are equally arranged on the outer wall of the drum 52, and the crushing teeth 53 between the multiple groups are axially spiral and spaced apart on the outer wall of the drum 52;

[0068] The cleaning mechanism 7 comprises:

[0069] A plurality of sets of fixed teeth 71 are spaced and fixedly connected to the inner wall of the cleaning box 1 and are staggered with the crushing teeth 53;

[0070] A plurality of spray heads 76 are disposed on the inner wall of the cleaning box 1 for spraying cleaning liquid into the interior of the cleaning box 1 .

[0071] The crushing mechanism 5 also includes:

[0072] A plurality of groups of matching teeth 54 are fixedly connected to the outer wall of the drum 52 and arranged between each group of crushing teeth 53 in the axial direction, and are used to match the crushing teeth 53 to crush the plastic;

[0073] The gear box 55 is fixedly connected to the back of the cleaning box 1, and the back extension end of the rotating shaft 51 is connected to the gear box 55;

[0074] The motor 56 is installed on the back of the gear box 55 , and the output end of the motor 56 is connected to the gear box 55 to drive the two rotating shafts 51 to rotate towards each other through the gear box 55 .

[0075] Working principle: When processing waste plastics, it is necessary to clean the waste plastics and put them into the cleaning box 1 through the lower hopper 2. Start the motor 56, and the motor drives the two shafts 51 to rotate in opposite directions through the gear box 55. The shaft 51 drives the drum 52 to rotate, and then the crushing teeth 53 and the matching teeth 54 on the outer wall of the drum rotate alternately. The axial spiral intervals between the crushing teeth 53 and the matching teeth 54 allow the waste plastics to be gradually broken during the rotation process. At this time, the nozzles arranged inside the cleaning box 1 are used to flush the plastics being broken, thereby improving the flushing effect of the waste plastics and preventing impurities on the waste plastics from affecting recycling;

[0076] During the crushing process, the fixed teeth 1 71 , 2 72 and 3 73 fit together with the crushing teeth 53 and the matching teeth 54 , and the plastic particles remaining in the teeth are cleaned by the rotating crushing teeth 53 and the matching teeth 54 to prevent blockage and ensure crushing efficiency.

[0077] See also Figures 1-8Based on the above embodiment, in another embodiment of the present invention, the cleaning mechanism 7 further includes:

[0078] A plurality of sets of second fixed teeth 72 are fixedly connected to the inner wall of the cleaning box 1 and are located between every two sets of first fixed teeth 71;

[0079] A plurality of fixed teeth 3 73, fixedly connected to the inner wall of the cleaning box 1, and located between every two fixed teeth 2 72;

[0080] The fixed tooth 71 is in contact with the teeth of the crushing tooth 53 to mutually clean the plastic inside the teeth;

[0081] The teeth of the matching tooth 54 and the second fixed tooth 72 and the third fixed tooth 73 are in contact with each other to clean the plastic inside the teeth.

[0082] The inner wall of each two fixed teeth 72 is movably connected with a movable push block 74, and the cross section of the movable push block 74 is "U-shaped", and the inner wall of the movable push block 74 is in contact with the fixed teeth 73;

[0083] The inner wall of the movable push block 74 is provided with a spring piece 75, and the bottom of the spring piece 75 is in contact with the top of the fixed tooth three 73, so as to reset the movable push block 74 downward;

[0084] The outer wall of the nozzle 76 is hinged above the second fixed tooth 72 through a hinge rod 78, and is located on the second fixed tooth 72 for deflection. One side of the nozzle 76 is connected to the top of the movable push block 74 through a ball head connecting rod 77, which is used to move the nozzle 76 for deflection.

[0085] The connecting pipe 79 is fixedly connected to the outer wall of the cleaning box 1 and is connected to each nozzle 76 through a hose.

[0086] The outer wall of the movable push block 74 is arranged in an arc shape and contacts with the crushing teeth 53 to push the movable push block 74 to move upward.

[0087] Working principle: After the nozzle 76 continuously washes the plastic on the cleaning box 1, when the crushing teeth 53 rotate and contact the movable push block 74, the movable push block is pushed to move upward. The movable push block 74 pushes the nozzle 76 to deflect upward around the hinge rod 78 through the ball head connecting rod 77, changing the spray angle of the nozzle to wash the fallen plastic;

[0088] When the crushing teeth 53 are separated from the movable push block 74, the spring piece 75 resets the movable push block downward, and at the same time pulls the spray head 76 downward through the ball head connecting rod 77, spraying the water sprayed from the spray head onto the crushing teeth 53 and the matching teeth 54, so as to clean the crushing teeth again and improve the cleaning effect. Thus, the spray angle of the spray head 76 is changed, and the water sprayed from the spray head can be sprayed onto the crushing teeth 53 and the matching teeth 54, so as to clean them again and improve the cleaning effect.

[0089] Please refer to Figures 1-8 Based on the above embodiments, in another embodiment of the present invention, the stirring mechanism 6 includes:

[0090] A movable rod 61, movably connected in a movable groove formed in the inner wall of the cleaning tank 1, and a limiting shaft 63 is fixedly connected in the movable groove, and the movable rod 61 moves on the outer wall of the limiting shaft 63;

[0091] A push block 62, fixedly connected to the top of the movable rod 61, and an arc-shaped groove 621 is formed in the outer wall of the push block 62 to cooperate with the tooth 54, and the outer wall of the arc-shaped groove 621 is attached to the outer wall of the push block 62; A return spring 64, sleeved on the outer wall of the limiting shaft 63, is used to reset the movable rod 61 upward.

[0092] The stirring mechanism 6 further includes:

[0093] A lifting rod 65, fixedly connected to the bottom of the movable rod 61;

[0094] Two rotating rods 68, respectively rotatably connected to the inner wall of the cleaning tank 1;

[0095] One end of the rotating rod 68 is fixedly connected with an oval disc 67, and the outer circumference of the oval disc 67 is hinged to the outer wall of the lifting rod 65 through a swing arm 66, for driving the oval disc 67 to perform a circular motion;

[0096] A plurality of dial rods 69, six in a group and fixedly connected to the outer wall of the rotating rod 68.

[0097] A U-shaped movable block 692 is movably connected to the inner wall of the cleaning tank 1, and the bottom of the U-shaped movable block 692 is connected to the bottom of the inner wall of the cleaning tank 1 through a plurality of springs 693;

[0098] The top of the U-shaped movable block 692 is fixedly connected with an arc-shaped push block 691, and the top of the arc-shaped push block 691 is attached to the outer wall of the oval disc 67.

[0099] Working principle: When the rotating cylinder 52 rotates, the mating tooth 54 will rotate, and cooperate with the arc-shaped groove 621 on its outer wall to push the push block 62. When the outer wall of the mating tooth 54 fits against the push block 62, the push block 62 is pushed downward, and at the same time, the movable rod 61 is pushed downward, and the lifting rod 65 is driven to move downward. When the arc-shaped groove 621 abuts against the push block 62, at this time, under the action of the return spring 64, the movable rod 61 is pulled upward, and the lifting rod 65 is synchronously driven to move upward;

[0100] When the lifting rod 65 moves downward, it drives the elliptical disk 67 to perform a half-circle circular motion through the swing arm 66. When the lifting rod 65 moves upward, the swing arm 66 pulls the elliptical disk 67 to perform a circular motion from the half-travel position. This process repeats, driving the rotating rod 68 to rotate. Through the rotation of the rotating rod 68, multiple lever rods 69 on its outer wall are driven to rotate, agitating the plastics that have fallen into the cleaning tank 1, mixing the plastic particles with the water flow, and thus improving the cleaning effect.

[0101] At the same time, when the elliptical disk 67 rotates continuously, it contacts the arc-shaped push block 691 at a position far from the center of the circle and moves downward, thereby pushing the U-shaped movable block 692 downward. After the elliptical disk 67 contacts the arc-shaped push block 691 near the center of the circle, under the action of the spring 693, the U-shaped movable block 692 is reset upward and at the same time continues to push the arc-shaped push block 691 upward. By continuously moving the U-shaped movable block 692 up and down, multiple through-holes opened on the U-shaped movable block 692 can squeeze the water in the cleaning tank 1. When squeezing downward, the water flows upward above the U-shaped movable block 692, realizing the flushing of the plastic block. When the U-shaped movable block 692 moves upward, it can suck the water downward below the U-shaped movable block. This process repeats, further improving the cleaning effect of the plastic block.

[0102] The present invention provides a plastic product cleaning device. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be implemented using existing technologies.

Claims

1. A plastic product cleaning device, comprising a cleaning tank (1), characterized in that, Further included are: A blanking hopper (2), fixedly connected to the top of the cleaning tank (1), and the connection part is communicated, for adding waste plastics into the cleaning tank (1); Two discharge doors (3), installed at the opening on the front of the cleaning tank (1), and the contact part with the cleaning tank (1) is sealed; Multiple legs (4), fixedly connected to the bottom of the cleaning tank (1); A crushing mechanism (5), arranged inside the cleaning tank (1), for crushing plastic products; A stirring mechanism (6), arranged inside the cleaning tank (1) and below the crushing mechanism (5), for cleaning the crushed plastic products; A cleaning mechanism (7), arranged on the inner wall of the cleaning tank (1), for rinsing plastic products; The crushing mechanism (5) includes: Two rotating shafts (51), rotatably connected to the inner wall of the cleaning tank (1), and the back of which movably penetrates through the cleaning tank (1) and extends backward; Two rotating cylinders (52), respectively fixedly sleeved on the outer walls of the rotating shafts (51); Multiple crushing teeth (53), five in a group, with multiple groups and equally spaced on the outer wall of the rotating cylinder (52), and the crushing teeth (53) between multiple groups are axially helical and spaced on the outer wall of the rotating cylinder (52); The cleaning mechanism (7) includes: Multiple groups of fixed teeth one (71), spaced and fixedly connected to the inner wall of the cleaning tank (1), and staggered with the crushing teeth (53); Multiple spray nozzles (76), arranged on the inner wall of the cleaning tank (1), for spraying cleaning liquid into the cleaning tank (1).

2. The plastic product cleaning device according to claim 1, characterized in that: The crushing mechanism (5) further includes: Multiple groups of mating teeth (54), fixedly connected to the outer wall of the rotating cylinder (52), and arranged between each group of axial crushing teeth (53), for cooperating with the crushing teeth (53) to crush plastics; A gear box (55), fixedly connected to the back of the cleaning tank (1), and the extending end of the back of the rotating shaft (51) is connected inside the gear box (55); A motor (56), installed on the back of the gear box (55), and the output end of the motor (56) is connected into the gear box (55) to drive the two rotating shafts (51) to rotate towards each other through the gear box (55).

3. The plastic product cleaning device according to claim 2, characterized in that: The cleaning mechanism (7) further includes: Multiple groups of fixed teeth two (72), fixedly connected to the inner wall of the cleaning tank (1), and located between every two groups of fixed teeth one (71); Multiple fixed teeth three (73), fixedly connected to the inner wall of the cleaning tank (1), and located between every two fixed teeth two (72); The fixed teeth one (71) are in contact with the teeth of the crushing teeth (53), for mutually cleaning the plastics in the teeth; The teeth of the mating teeth (54), the fixed teeth two (72) and the fixed teeth three (73) are in contact with each other, for mutually cleaning the plastics in the teeth.

4. The plastic product cleaning device according to claim 3, wherein: An active push block (74) is movably connected to the inner walls of every two fixed teeth two (72), and the cross section of the active push block (74) is "U-shaped", and the inner wall of the active push block (74) is in contact with the fixed teeth three (73); The inner wall of the movable push block (74) is provided with a spring sheet (75), and the bottom of the spring sheet (75) is in contact with the top of the fixed tooth three (73), so as to reset the movable push block (74) downward; The outer wall of the spray head (76) is hinged above the second fixed tooth (72) through a hinge rod (78) and is located on the second fixed tooth (72) for deflection. One side of the spray head (76) is connected to the top of the movable push block (74) through a ball head connecting rod (77) for deflecting the spray head (76); The connecting pipe (79) is fixedly connected to the outer wall of the cleaning box (1) and is connected to each nozzle (76) through a hose.

5. The plastic product cleaning device according to claim 4, characterized in that: The outer wall of the movable push block (74) is arranged in an arc shape and contacts the crushing teeth (53) so as to push the movable push block (74) to move upward.

6. The plastic product cleaning device according to claim 5, characterized in that: The stirring mechanism (6) comprises: A movable rod (61) is movably connected in a movable groove provided on the inner wall of the cleaning box (1), and a limiting shaft (63) is fixedly connected in the movable groove, and the movable rod (61) moves on the outer wall of the limiting shaft (63); A push block (62) is fixedly connected to the top of the movable rod (61), and an outer wall of the matching tooth (54) is provided with an arc groove (621), and the outer wall of the arc groove (621) is in contact with the outer wall of the push block (62); a reset spring (64) is sleeved on the outer wall of the limit shaft (63) and is used to reset the movable rod (61) upward.

7. An apparatus for cleaning plastic products according to claim 6, wherein: The stirring mechanism (6) further comprises: A lifting rod (65) fixedly connected to the bottom of the movable rod (61); Two rotating rods (68) are respectively rotatably connected to the inner wall of the cleaning box (1); One end of the rotating rod (68) is fixedly connected to an elliptical disk (67), and the outer wall circumference of the elliptical disk (67) is hinged to the outer wall of the lifting rod (65) through a swing arm (66) to drive the elliptical disk (67) to make a circular motion; A plurality of shifting rods (69) are arranged in groups of six and are fixedly connected to the outer wall of the rotating rod (68).

8. The plastic product cleaning device according to claim 7, wherein: The inner wall of the cleaning box (1) is movably connected to a U-shaped movable block (692), and the bottom of the U-shaped movable block (692) is connected to the bottom of the inner wall of the cleaning box (1) via a plurality of springs (693); The top of the U-shaped movable block (692) is fixedly connected to an arc-shaped push block (691), and the top of the arc-shaped push block (691) is in contact with the outer wall of the elliptical plate (67).

Citation Information

Patent Citations

  • Plastic product cleaning device

    CN214813088U