Cleaning device for polyurethane plastic product processing

By designing a cleaning device for processing polyurethane plastic products using high-pressure spraying and heating systems, the problems of low cleaning efficiency and poor effect in the prior art are solved, and stains and impurities are efficiently removed, and water waste and environmental pollution are reduced.

CN222805665UActive Publication Date: 2025-04-29JIANGSU ZHONGMAO MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421006433.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-04-29
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing cleaning devices for processing polyurethane plastic products are difficult to completely clean the materials through a single stirring method, resulting in low cleaning efficiency and poor cleaning effect.

Method used

A cleaning device including a switching unit and a circulation unit is designed, using a high-pressure spraying and heating system to quickly remove stains and impurities from the surface through high pressure, and then adjust to low-pressure spraying for careful flushing, and reduce water resource waste and environmental pollution through the circulation system and wastewater treatment system.

Benefits of technology

It improves the cleaning efficiency of polyurethane plastic products, removes stains and impurities on the surface, reduces waste of water resources and environmental pollution, and is suitable for products of different sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic processing, and discloses a cleaning device for polyurethane plastic product processing, which comprises a bearing mechanism and a cleaning mechanism, the cleaning mechanism is fixedly connected to the surface of the bearing mechanism, the cleaning mechanism comprises a switching unit and a circulating unit, the switching unit is fixedly connected to the top of the bearing mechanism, and the circulating unit is fixedly connected to the top of the bearing mechanism. The circulating unit is fixedly connected to the side face of the bearing mechanism. According to the cleaning device for polyurethane plastic product processing, a high-pressure spraying and heating system is adopted, stains and impurities on the surface of a polyurethane plastic product can be rapidly removed, the cleaning efficiency is improved, after high-pressure spraying, a low-pressure spraying head comprehensively and carefully flushes the product with low water pressure and a large spraying area, and the cleaning effect is improved. According to the polyurethane plastic product cleaning device, residual stains and cleaning liquid are further removed, the cleaning efficiency is improved, waste of water resources and environmental pollution are reduced by adopting a circulating system and a wastewater treatment system, and the polyurethane plastic product cleaning device is suitable for cleaning polyurethane plastic products of different sizes and shapes and has high universality.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a cleaning device for processing polyurethane plastic products. Background Art

[0002] Polyurethane foam is made by polymerization of isocyanate and hydroxyl compounds. It can be divided into two categories according to its hardness: soft and hard, of which soft is the main variety. Generally speaking, it has excellent elasticity, softness, elongation and compression strength; good chemical stability, resistance to many solvents and oils; excellent wear resistance, 20 times greater than natural sponge; and excellent processing, thermal insulation, adhesion and other properties. It is a high-performance cushioning material, but the price is relatively high. It can be used in the production of sofas.

[0003] The prior art discloses a raw material cleaning device for processing polyurethane plastic products with application number: 202123182142.9, in the field of polyurethane plastic processing technology, comprising a cleaning shell, wherein a cleaning bucket is connected to the cleaning shell through a connecting piece, a stirring rod is provided in the cleaning bucket, a cleaning rod is provided on the stirring rod, one end of the stirring rod passes through the side wall of the cleaning bucket and extends to the outside where an output end of a motor is connected, a water outlet is provided at the bottom of the cleaning bucket, and a water inlet is connected to the top of the cleaning bucket; a water outlet is provided at the bottom of the cleaning shell, and the water outlet is connected to the water outlet hole, a first feed inlet connected to the cleaning bucket is provided at the top of the cleaning shell, and a first discharge outlet connected to the cleaning bucket is provided at the bottom of the cleaning shell, thereby preventing part of the raw materials from floating on the water surface and improving the cleaning efficiency.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is used, it is cleaned by immersion stirring. However, it is difficult to completely clean the material by a single stirring method, resulting in low cleaning efficiency and poor cleaning effect. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning device for processing polyurethane plastic products to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cleaning device for processing polyurethane plastic products, comprising a carrying mechanism and a cleaning mechanism, wherein the cleaning mechanism is fixedly connected to the surface of the carrying mechanism.

[0007] The cleaning mechanism comprises a switching unit and a circulation unit, wherein the switching unit is fixedly connected to the top of the carrying mechanism, and the circulation unit is fixedly connected to the side of the carrying mechanism.

[0008] Preferably, the bearing mechanism consists of an outer shell, supporting legs, a top cover, an expansion shell and a placement rack, the supporting legs are fixedly connected to the bottom of the outer shell, the top cover is rotatably connected to the top of the outer shell, the expansion shell is fixedly connected to the top of the top cover, and the placement rack is fixedly connected to the inside of the outer shell, playing a major bearing role.

[0009] Preferably, the switching unit consists of a hydraulic component, a partition, a telescopic rod, an adjusting core and a nozzle, the hydraulic component is fixedly connected to the top of the expansion shell, the partition is fixedly connected between the top cover and the expansion shell, the telescopic rod is movably connected to the bottom of the hydraulic component, the adjusting core is fixedly connected to the bottom of the telescopic rod, and the nozzle is fixedly connected to the bottom of the partition, which facilitates switching of cleaning pressure and improves cleaning effect.

[0010] Preferably, the circulation unit consists of a reflux pipe, a filter shell, a filter tube, a drive pump and a connecting hose, the reflux pipe is fixedly connected between the filter shell and the outer shell, the filter shell is fixedly connected to the side of the outer shell, the filter tube is fixedly connected to the inside of the filter shell, the drive pump is fixedly connected to the top of the filter shell, and the connecting hose is connected to the drive pump and the inside of the expansion shell, so as to facilitate the filtering and circulation of the cleaning liquid for reuse.

[0011] Preferably, a connecting groove is provided on the surface of the regulating core, wherein the regulating core is inserted into the interior of the nozzle, so that the internal spraying pressure can be adjusted by changing the height of the regulating core, thereby achieving switching between high and low pressure spraying and improving the cleaning effect.

[0012] Preferably, the inner wall of the shell is provided with a heating component, which helps to control the internal water temperature and facilitates better removal of impurities on the surface of the polyurethane plastic product, so as to improve the cleaning effect.

[0013] Preferably, a transparent cover is provided on the surface of the filter tube and is threadedly connected to facilitate observation of the status of the filter element inside the filter tube and convenient maintenance or replacement of the internal filter element.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The cleaning device for processing polyurethane plastic products adopts high-pressure spraying and heating system, which can quickly remove stains and impurities on the surface of polyurethane plastic products and improve cleaning efficiency. After high-pressure spraying, it is adjusted to low-pressure spraying with lower water pressure and larger spraying area to rinse the products comprehensively and carefully, further remove residual stains and cleaning liquid, and improve cleaning efficiency.

[0016] 2. The cleaning device for processing polyurethane plastic products reduces water waste and environmental pollution by adopting a circulation system and a wastewater treatment system, and is suitable for cleaning polyurethane plastic products of different sizes and shapes, and has strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the housing of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the filter housing of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the expansion shell of the utility model.

[0021] In the figure: 1. bearing mechanism; 101. outer shell; 102. supporting legs; 103. top cover; 104. expansion shell; 105. placement rack; 2. cleaning mechanism; 201. hydraulic assembly; 202. partition; 203. telescopic rod; 204. adjusting core; 205. nozzle; 211. return pipe; 212. filter shell; 213. filter tube; 214. driving pump; 215. connecting hose. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solution: a cleaning device for processing polyurethane plastic products, comprising a carrying mechanism 1 and a cleaning mechanism 2, wherein the cleaning mechanism 2 is fixedly connected to the surface of the carrying mechanism 1.

[0024] The cleaning mechanism 2 includes a switching unit and a circulation unit. The switching unit is fixedly connected to the top of the carrying mechanism 1 , and the circulation unit is fixedly connected to the side of the carrying mechanism 1 .

[0025] The bearing mechanism 1 is composed of an outer shell 101, support legs 102, a top cover 103, an expansion shell 104 and a placement rack 105. The inner wall of the outer shell 101 is provided with a heating component, which helps to control the internal water temperature and facilitates better removal of impurities on the surface of the polyurethane plastic product, so as to improve the cleaning effect. The support legs 102 are fixedly connected to the bottom of the outer shell 101, the top cover 103 is rotatably connected to the top of the outer shell 101, the expansion shell 104 is fixedly connected to the top of the top cover 103, and the placement rack 105 is fixedly connected to the inside of the outer shell 101, playing a major bearing role.

[0026] The switching unit is composed of a hydraulic component 201, a partition 202, a telescopic rod 203, an adjusting core 204 and a nozzle 205. The hydraulic component 201 is fixedly connected to the top of the expansion shell 104, the partition 202 is fixedly connected between the top cover 103 and the expansion shell 104, the telescopic rod 203 is movably connected to the bottom of the hydraulic component 201, the adjusting core 204 is fixedly connected to the bottom of the telescopic rod 203, and a connecting groove is provided on the surface of the adjusting core 204, wherein the adjusting core 204 is plugged into the inside of the nozzle 205, so as to adjust the internal spraying pressure by changing the height of the adjusting core 204, so as to achieve the switching between high and low pressure spraying and improve the cleaning effect, and the nozzle 205 is fixedly connected to the bottom of the partition 202, so as to switch the cleaning pressure , to improve the cleaning effect, the circulation unit consists of a return pipe 211, a filter shell 212, a filter tube 213, a driving pump 214 and a connecting hose 215. The return pipe 211 is fixedly connected between the filter shell 212 and the outer shell 101, the filter shell 212 is fixedly connected to the side of the outer shell 101, the filter tube 213 is fixedly connected to the inside of the filter shell 212, and a transparent cover is provided on the surface of the filter tube 213, and a threaded connection is provided to facilitate observation of the filter element status inside the filter tube 213, and to facilitate maintenance or replacement of the internal filter element. The driving pump 214 is fixedly connected to the top of the filter shell 212, and the connecting hose 215 is connected to the driving pump 214 and the inside of the expansion shell 104, which is convenient for filtering and circulating the cleaning liquid.

[0027] When in use, the polyurethane plastic products to be cleaned are placed inside the placement rack 105. After closing the top cover 103, the cleaning liquid is poured into the top cover 103 by driving the pump to increase the pressure. The polyurethane plastic products are cleaned by adjusting the spray pressure through the nozzle 205 and the regulating core 204. The stains and impurities on the surface of the polyurethane plastic products are quickly removed by high pressure, and then the polyurethane plastic products are thoroughly cleaned by careful rinsing and soaking at low pressure. After cleaning, the cleaning liquid is processed through the filter tube 213 and reused.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for processing polyurethane plastic products, comprising a carrying mechanism (1) and a cleaning mechanism (2), characterized in that: The cleaning mechanism (2) is fixedly connected to the surface of the supporting mechanism (1); The cleaning mechanism (2) comprises a switching unit and a circulation unit, the switching unit being fixedly connected to the top of the supporting mechanism (1), and the circulation unit being fixedly connected to the side of the supporting mechanism (1).

2. A cleaning device for processing polyurethane plastic products according to claim 1, characterized in that: The bearing mechanism (1) is composed of an outer shell (101), a supporting leg (102), a top cover (103), an expansion shell (104) and a placement frame (105); the supporting leg (102) is fixedly connected to the bottom of the outer shell (101); the top cover (103) is rotatably connected to the top of the outer shell (101); the expansion shell (104) is fixedly connected to the top of the top cover (103); and the placement frame (105) is fixedly connected to the inside of the outer shell (101).

3. A cleaning device for processing polyurethane plastic products according to claim 2, characterized in that: The switching unit is composed of a hydraulic assembly (201), a partition (202), a telescopic rod (203), an adjustment core (204) and a nozzle (205); the hydraulic assembly (201) is fixedly connected to the top of the expansion shell (104); the partition (202) is fixedly connected between the top cover (103) and the expansion shell (104); the telescopic rod (203) is movably connected to the bottom of the hydraulic assembly (201); the adjustment core (204) is fixedly connected to the bottom of the telescopic rod (203); and the nozzle (205) is fixedly connected to the bottom of the partition (202).

4. A cleaning device for processing polyurethane plastic products according to claim 3, characterized in that: The circulation unit is composed of a return pipe (211), a filter shell (212), a filter tube (213), a drive pump (214) and a connecting hose (215); the return pipe (211) is fixedly connected between the filter shell (212) and the outer shell (101); the filter shell (212) is fixedly connected to the side of the outer shell (101); the filter tube (213) is fixedly connected to the inside of the filter shell (212); the drive pump (214) is fixedly connected to the top of the filter shell (212); and the connecting hose (215) is connected to the drive pump (214) and the inside of the expansion shell (104).

5. A cleaning device for processing polyurethane plastic products according to claim 4, characterized in that: A communicating groove is provided on the surface of the regulating core (204), wherein the regulating core (204) is plugged into the interior of the spray head (205).

6. A cleaning device for processing polyurethane plastic products according to claim 5, characterized in that: The inner wall of the housing (101) is provided with a heating component.

7. A cleaning device for processing polyurethane plastic products according to claim 6, characterized in that: The surface of the filter tube (213) is provided with a transparent cover plate, which is connected via threads.

Citation Information

Patent Citations

  • Raw material cleaning device for polyurethane plastic product processing

    CN216420444U