Cleaning device for regeneration processing of waste films

By designing a waste film recycling and cleaning device with a cleaning cylinder, a drying discharge mechanism, and a wastewater filtration and return assembly, the problems of long cleaning and drying processes, large footprint, poor effect, and high water consumption in existing technologies have been solved, achieving efficient cleaning and water-saving effects.

CN223478084UActive Publication Date: 2025-10-28LIUZHOU CHUNSHENG AGRICULTURAL PLASTIC PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422815940.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the prior art, the waste plastic cleaning and drying lines are long, occupy a large space, have poor cleaning and drying effects, and consume a large amount of water.

Method used

A waste film recycling and cleaning device was designed, which includes a cleaning cylinder, a drying and discharging mechanism, and a wastewater filtration and recirculation component. Through lever cleaning, chain transmission, and heating tube drying, combined with wastewater filtration and recycling, it achieves efficient cleaning and water conservation.

Benefits of technology

It shortens the cleaning and drying process, saves space, improves the cleaning effect, reduces water consumption, and achieves efficient recycling of waste plastics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223478084U_ABST
    Figure CN223478084U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning device for regeneration processing of waste films. The cleaning device comprises a vertical frame; the cleaning cylinder is fixedly arranged at the top end of the inner side of the vertical frame; a feeding shell is fixedly arranged on one side of the top end of the cleaning cylinder, and the feeding shell communicates with an inner cavity of the cleaning cylinder; the cleaning box is fixedly arranged on one side of the vertical frame; the cleaning mechanism is arranged in an inner cavity of the cleaning cylinder; and the drying and discharging mechanism is arranged at the top end of the cleaning box. According to the cleaning device for regeneration processing of the waste thin film, the cleaning mechanism is arranged to control a shifting rod to rotate so that the shifting rod can clean waste plastic and push the waste plastic to be conveyed, and the drying and discharging mechanism is arranged to enable the cleaned plastic to be conveyed upwards and dried; and the dried plastic is sprayed out and collected through one end of the discharging pipe, the drying effect is good, the waste plastic is conveyed upwards to be dried, the use space is greatly saved, and the machining area for production is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste recycling technology, specifically to a waste film recycling and cleaning device. Background Technology

[0002] Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins. It is used for packaging and as a coating layer. Plastic packaging and plastic packaging products are taking up an increasingly large share of the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields. Directly discarding plastic film after use will not only pollute the natural environment, but also waste plastic resources. Therefore, it is necessary to clean, recycle and reuse waste plastic film.

[0003] Before cleaning waste plastic film, it needs to be crushed to improve the cleaning effect. After cleaning, it needs to be dried and discharged. The existing waste plastic cleaning and drying line is long, requires a large space, and has poor cleaning and drying effect with large water consumption. Utility Model Content

[0004] The purpose of this invention is to provide a waste film recycling and cleaning device to solve the problems of long working lines for cleaning and drying waste plastics in the prior art, large footprint required, poor cleaning and drying effect, and large water consumption.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste film recycling and cleaning device, comprising: a frame, a cleaning cylinder, a feeding shell, a cleaning tank, a cleaning mechanism, a drying and discharging mechanism, and a wastewater filtration and recirculation assembly; the cleaning cylinder is fixedly disposed on the inner top of the frame; the feeding shell is fixedly disposed on one side of the top of the cleaning cylinder, and the feeding shell communicates with the inner cavity of the cleaning cylinder; the cleaning tank is fixedly disposed on one side of the frame; the cleaning mechanism is disposed in the inner cavity of the cleaning cylinder; the drying and discharging mechanism is disposed on the top of the cleaning tank; and the wastewater filtration and recirculation assembly is disposed on one side of the cleaning tank.

[0006] Preferably, the cleaning mechanism includes: a motor, fixedly disposed at one end of the cleaning cylinder; a first rotating shaft, the output end of the motor extending into the inner cavity of the cleaning cylinder and locked therewith by a coupling; a support base, fixedly disposed on one side of the top of the upright, and one end of the first rotating shaft extending out of one side of the cleaning cylinder and rotatably connected to the support base via a bearing; levers, a plurality of levers being fixedly disposed circumferentially from left to right on the outer wall of the first rotating shaft; and a discharge hopper, fixedly disposed at one end of the cleaning cylinder, and both sides of the discharge hopper communicating with the inner cavities of the cleaning cylinder and the cleaning tank, respectively.

[0007] Preferably, the drying and discharging mechanism includes: a vertical cabinet, fixedly mounted on the top of the washing tank, and the vertical cabinet communicating with the inner cavity of the washing tank; a reduction motor, fixedly mounted on the front top of the vertical cabinet; a second rotating shaft, with second rotating shafts rotatably mounted on both the upper and lower sides of the inner cavity of the vertical cabinet in the front-back direction, and the output end of the reduction motor extending into the inner cavity of the vertical cabinet and locked to one end of one of the second rotating shafts via a coupling; sprockets, with sprockets keyed to both the front and rear sides of the outer wall of the second rotating shaft; a chain, chained to the upper and lower sprockets; connecting rods, with several connecting rods fixedly mounted on the outer wall of the chain in the front-back direction; support rods, with several support rods fixedly mounted on the outer wall of the connecting rods; a fan, fixedly mounted on one top side of the vertical cabinet, and the fan communicating with the inner cavity of the vertical cabinet; a discharge pipe, fixedly mounted on the other top side of the vertical cabinet, and the discharge pipe communicating with the inner cavity of the vertical cabinet; and heating pipes, with several heating pipes fixedly mounted on the inner side of the vertical cabinet in the up-down direction.

[0008] Preferably, one end of the discharge pipe and the blower are symmetrically arranged on the left and right sides, and one end of the discharge pipe is located at a slightly upper position on one side of the chain.

[0009] Preferably, the wastewater filtration and recirculation assembly includes: a filter, fixedly disposed on one side of the top of the cleaning tank; a circulating water tank, fixedly disposed on one side of the filter; a water pump, fixedly disposed on the top of the circulating water tank; an inlet pipe, screwed to the inlet of the water pump, and the inlet pipe extending into the inner cavity of the circulating water tank; an outlet pipe, screwed to the outlet of the water pump; and a spray pipe, fixedly disposed on the top of the cleaning cylinder in a left-right direction, and the bottom end of the spray pipe extending into the inner cavity of the cleaning cylinder, and the outlet pipe being screwed to one end of the spray pipe.

[0010] Preferably, the filter is fixedly connected to one side of the circulating water tank, and the filter communicates with the inner cavity of the circulating water tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This waste film recycling and cleaning device, by setting a cleaning mechanism, can control the rotation of the lever so that the lever cleans the waste plastic and pushes the waste plastic to pass through. By setting a drying and discharge mechanism, the cleaned plastic can be passed upward and dried, and the dried plastic is sprayed out and collected through one end of the discharge pipe. The drying effect is good, and by passing the waste plastic upward to dry, it greatly saves the space used and reduces the processing area required for production. By setting a wastewater filtration and return component, the wastewater after cleaning can be recycled and filtered, and the filtered water is sprayed over a large area in the cleaning cylinder to improve the cleaning effect on waste plastic. It can also recycle the cleaning wastewater for reuse, saving water. Attached Figure Description

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This utility model Figure 1 A magnified view of point A in the figure;

[0014] Figure 3 This is a front sectional view of the cleaning cylinder of this utility model;

[0015] Figure 4 This is a front sectional view of the cabinet of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the support rod of this utility model.

[0017] In the diagram: 1. Frame; 2. Washing cylinder; 3. Feeding shell; 4. Washing tank; 5. Washing mechanism; 51. Motor; 52. First rotating shaft; 53. Support base; 54. Lever; 55. Discharge hopper; 6. Drying and discharging mechanism; 61. Cabinet; 62. Gear motor; 63. Second rotating shaft; 64. Sprocket; 65. Chain; 66. Connecting rod; 67. Support rod; 68. Fan; 69. Discharge pipe; 610. Heating pipe; 7. Wastewater filtration and return assembly; 71. Filter; 72. Circulating water tank; 73. Water pump; 74. Inlet pipe; 75. Outlet pipe; 76. Spray pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 This utility model provides a technical solution: a waste film recycling and cleaning device, comprising: a frame 1, a cleaning cylinder 2, a feeding shell 3, a cleaning box 4, a cleaning mechanism 5, a drying and discharging mechanism 6, and a wastewater filtration and return assembly 7.

[0020] The washing cylinder 2 is fixedly installed on the inner top of the support frame 1, the feeding shell 3 is fixedly installed on one side of the top of the washing cylinder 2 and the feeding shell 3 is connected to the inner cavity of the washing cylinder 2, the washing box 4 is fixedly installed on one side of the support frame 1, the washing mechanism 5 is installed in the inner cavity of the washing cylinder 2, the drying and discharging mechanism 6 is installed on the top of the washing box 4, and the sewage filtration and return assembly 7 is installed on one side of the washing box 4.

[0021] As a preferred embodiment, the cleaning mechanism 5 further includes: a motor 51, a first rotating shaft 52, a support base 53, a lever 54, and a discharge hopper 55;

[0022] In order to clean the plastic inside the cleaning cylinder 2 by tapping, a motor 51 is fixedly installed at one end of the cleaning cylinder 2. The output end of the motor 51 extends into the inner cavity of the cleaning cylinder 2 and is locked with a first rotating shaft 52 by a coupling. A support base 53 is fixedly installed on one side of the top of the stand 1, and one end of the first rotating shaft 52 extends out of one side of the cleaning cylinder 2 and is rotatably connected to the support base 53 by a bearing. Several levers 54 are fixedly installed on the outer wall of the first rotating shaft 52 from left to right along the circumference. A discharge hopper 55 is fixedly installed at one end of the cleaning cylinder 2, and the two sides of the discharge hopper 55 are respectively connected to the inner cavities of the cleaning cylinder 2 and the cleaning box 4. When the control lever 54 is rotated, it can drive water and plastic to one side.

[0023] As a preferred embodiment, the drying and discharging mechanism 6 further includes: a vertical cabinet 61, a reduction motor 62, a second rotating shaft 63, a sprocket 64, a chain 65, a connecting rod 66, a support rod 67, a fan 68, a discharge pipe 69, and a heating pipe 610.

[0024] In order to transfer the cleaned waste plastic upwards, the upright cabinet 61 is fixedly installed at the top of the cleaning tank 4, and the upright cabinet 61 is connected to the inner cavity of the cleaning tank 4. The geared motor 62 is fixedly installed at the top front side of the upright cabinet 61. The upper and lower sides of the inner cavity of the upright cabinet 61 are equipped with second rotating shafts 63 that rotate in the front-back direction. The output end of the geared motor 62 extends into the inner cavity of the upright cabinet 61 and is locked to one end of one of the second rotating shafts 63 through a coupling. The geared motor 62 is existing technology and can drive the second rotating shaft 63 to rotate.

[0025] In order to drive the chain 65 to transmit, sprockets 64 are keyed to both the front and rear sides of the outer wall of the second shaft 63. The chain 65 is chained to the upper and lower sprockets 64. Several connecting rods 66 are fixedly installed on the outer wall of the chain 65 along the front and rear direction. Several support rods 67 are fixedly installed on the outer wall of the connecting rods 66. After the second shaft 63 rotates, it drives the chain 65 to transmit under the support of the sprockets 64, which in turn drives the connecting rods 66 and support rods 67 on one side to transmit upward, so as to lift and transmit the waste plastic on the water surface of the cleaning tank 4.

[0026] In order to discharge the upward-transmitted plastic through the discharge pipe 69, the blower 68 is fixedly installed at the top of one side of the cabinet 61 and is connected to the inner cavity of the cabinet 61. The discharge pipe 69 is fixedly installed at the top of the other side of the cabinet 61 and is connected to the inner cavity of the cabinet 61. Several heating tubes 610 are fixedly installed on the inner side of the cabinet 61 along the vertical direction. The heating tubes 610 are existing technology and can heat the inside of the cabinet 61.

[0027] As a preferred option, one end of the discharge pipe 69 is symmetrically arranged with the fan 68 on the left and right sides, and one end of the discharge pipe 69 is located on the upper side of the chain 65, so that the fan 68 can blow the waste plastic in the cabinet 61 into the discharge pipe 69.

[0028] As a preferred embodiment, the wastewater filtration and recirculation assembly 7 further includes: a filter 71, a circulating water tank 72, a water pump 73, an inlet pipe 74, an outlet pipe 75, and a spray pipe 76.

[0029] To enable the recycling of cleaning wastewater, a filter 71 is fixedly installed at the top of one side of the cleaning tank 4, a circulating water tank 72 is fixedly installed at one side of the filter 71, a water pump 73 is fixedly installed at the top of the circulating water tank 72, an inlet pipe 74 is screwed to the inlet of the water pump 73 and extends into the inner cavity of the circulating water tank 72, an outlet pipe 75 is screwed to the outlet of the water pump 73, and a spray pipe 76 is fixedly installed at the top of the cleaning cylinder 2 in a left-right direction and extends into the inner cavity of the cleaning cylinder 2. An outlet pipe 75 is screwed to one end of the spray pipe 76. Under the suction of the water pump 73, water is drawn out through the inlet pipe 74 and transported into the spray pipe 76 through the outlet pipe 75, and then sprayed into the cleaning cylinder 2 through the spray pipe 76.

[0030] As a preferred embodiment, the filter 71 is further fixedly connected to one side of the circulating water tank 72, and the filter 71 communicates with the inner cavity of the circulating water tank 72. The filter 71 is existing technology and can be inspected and disassembled to filter the sewage flowing into the circulating water tank 72 from the cleaning tank 4.

[0031] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0032] Step 1: First, pour water into the washing drum 2, then pour the crushed waste plastic into the washing drum 2 through the feed shell 3. Start the motor 51. The motor 51 can drive the first rotating shaft 52 to rotate clockwise around its own axis, thereby driving the lever 54 to rotate in a circle, thus washing the waste plastic in the water and pushing the waste plastic to one side of the washing drum 2 until the cleaned waste plastic falls into the washing box 4 through the discharge hopper 55.

[0033] Step 2: Start the reduction motor 62. The reduction motor 62 can drive the second rotating shaft 63 to rotate clockwise around its own axis, thereby driving the sprocket 64 to rotate. With the support of the sprocket 64, the chain 65 is driven to transmit, which in turn drives the connecting rod 66 and the support rod 67 on one side to transmit upward, so as to lift and transmit the waste plastic on the water surface of the washing tank 4. Start the heating tube 610 to dry the waste plastic transmitted to the cabinet 61. Start the fan 68. Under the blowing of the fan 68, the waste plastic moved to the top is blown into the discharge pipe 69, so as to quickly dry and discharge the waste plastic. By transmitting upward, the space used is greatly saved.

[0034] Step 3: After the water in the cleaning tank 4 is full, it is filtered through the filter 71 and flows into the circulating water tank 72. The water pump 73 is started. Under the suction of the water pump 73, the water is drawn out through the inlet pipe 74 and delivered into the spray pipe 76 through the outlet pipe 75. The water is then sprayed into the cleaning cylinder 2 through the spray pipe 76. By spraying water downwards over a large area, the cleaning effect on waste plastics is improved. The wastewater can be recycled and reused, saving water and making it suitable for widespread promotion.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste film recycling and cleaning device, characterized in that, include: Frame (1); The cleaning cylinder (2) is fixedly installed on the inner top of the stand (1); The feed shell (3) is fixedly disposed on one side of the top end of the cleaning cylinder (2), and the feed shell (3) communicates with the inner cavity of the cleaning cylinder (2); The cleaning box (4) is fixedly installed on one side of the upright (1); A cleaning mechanism (5) is disposed in the inner cavity of the cleaning cylinder (2); The drying and discharging mechanism (6) is located at the top of the washing tank (4); The wastewater filtration return assembly (7) is located on one side of the cleaning tank (4).

2. The waste film recycling and cleaning device according to claim 1, characterized in that: The cleaning mechanism (5) includes: The motor (51) is fixedly installed at one end of the cleaning cylinder (2); The first rotating shaft (52) is connected to the output end of the motor (51) by extending into the inner cavity of the cleaning cylinder (2) and being locked by a coupling. The support base (53) is fixedly installed on one side of the top of the stand (1), and one end of the first rotating shaft (52) extends out of one side of the cleaning cylinder (2) and is rotatably connected to the support base (53) through a bearing; A lever (54) is fixedly provided on the outer wall of the first rotating shaft (52) from left to right along the circumferential direction; The discharge hopper (55) is fixedly installed at one end of the cleaning cylinder (2), and the two sides of the discharge hopper (55) are respectively connected to the inner cavity of the cleaning cylinder (2) and the cleaning box (4).

3. The waste film recycling and cleaning device according to claim 1, characterized in that: The drying and discharging mechanism (6) includes: A cabinet (61) is fixedly installed on the top of the cleaning tank (4), and the cabinet (61) communicates with the inner cavity of the cleaning tank (4); A geared motor (62) is fixedly installed at the top front side of the cabinet (61); The second rotating shaft (63) is provided on both the upper and lower sides of the inner cavity of the cabinet (61) in the front-back direction. The output end of the geared motor (62) extends into the inner cavity of the cabinet (61) and is locked to one end of one of the second rotating shafts (63) through a coupling. The sprocket (64) is keyed to both the front and rear sides of the outer wall of the second shaft (63); The chain (65) is connected to the upper and lower sprockets (64); Connecting rods (66): Several connecting rods (66) are fixedly provided on the outer wall of the chain (65) along the front-back direction; Support rod (67), and a plurality of support rods (67) are fixedly provided on the outer wall of the connecting rod (66); A fan (68) is fixedly installed on the top side of the cabinet (61), and the fan (68) communicates with the inner cavity of the cabinet (61); The discharge pipe (69) is fixedly installed at the top of the other side of the cabinet (61), and the discharge pipe (69) communicates with the inner cavity of the cabinet (61); Heating tubes (610): Several heating tubes (610) are fixedly installed on the inner side of the cabinet (61) along the vertical direction.

4. The waste film recycling and cleaning device according to claim 3, characterized in that: One end of the discharge pipe (69) and the fan (68) are symmetrically arranged on the left and right sides, and one end of the discharge pipe (69) is located on one side of the chain (65) at a slightly higher position.

5. The waste film recycling and cleaning device according to claim 1, characterized in that: The wastewater filtration and recirculation assembly (7) includes: A filter (71) is fixedly installed on the top side of the cleaning tank (4); A circulating water tank (72) is fixedly installed on one side of the filter (71); A water pump (73) is fixedly installed at the top of the circulating water tank (72); The water inlet pipe (74) is screwed to the water inlet of the water pump (73), and the water inlet pipe (74) extends into the inner cavity of the circulating water tank (72); The water outlet pipe (75) is screwed to the outlet of the water pump (73); A spray pipe (76) is fixedly installed at the top of the cleaning cylinder (2) in the left-right direction, and the bottom end of the spray pipe (76) extends into the inner cavity of the cleaning cylinder (2). The water outlet pipe (75) is screwed to one end of the spray pipe (76).

6. The waste film recycling and cleaning device according to claim 5, characterized in that: The filter (71) is fixedly connected to one side of the circulating water tank (72), and the filter (71) communicates with the inner cavity of the circulating water tank (72).