Cleaning device for pu belt behind powder pair roller

By designing a PU belt cleaning device with a scraper and guide rod in conjunction with the powder coating roller, the automated cleaning of PU belts and the reuse of wastewater have been realized, solving the problems of inconvenient cleaning and resource waste in the existing technology.

CN223642355UActive Publication Date: 2025-12-09QIHE WANT WANT FOODS LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422492559.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-12-09
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing cleaning equipment is difficult to clean PU belts quickly and conveniently, resulting in increased labor costs and serious waste of wastewater resources.

Method used

A PU belt cleaning device for powder coating rollers was designed. Automatic cleaning is achieved through the coordinated movement of scrapers and guide rods, and wastewater is filtered using a filter screen and a collection bucket, enabling wastewater reuse.

Benefits of technology

It achieves automated cleaning of PU belts, reduces manpower, saves water resources, and the wastewater can be used for cleaning equipment and irrigation after filtration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223642355U_ABST
    Figure CN223642355U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning device for a pu belt behind a powder roller, which relates to the technical field of cleaning devices and comprises a water tank main body, a water inlet pipe and a water outlet pipe, and the outer side of the water tank main body is respectively connected with the water inlet pipe and the water outlet pipe. According to the powder pair roller rear pu belt cleaning device, when a scraping plate moves, two sets of connecting blocks and two sets of guide rods can be driven to move, when the connecting blocks move, threaded rotary knobs can be driven to move, when the guide rods move, the connecting plates can slide, and when the threaded rotary knobs are tightened, the ends of the threaded rotary knobs can slide into the fixing blocks in a threaded mode; the connecting block and the fixing block are fixed together, the position of the scraping plate is fixed, water can be guided into the water tank body through the water inlet pipe, sewage can flow into the collecting barrel through the bent pipe, and large impurities in the sewage can be filtered through the filter screen frame in the collecting barrel. The filtered water can be used for cleaning dust on the surface of the equipment and irrigating trees.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning device technical field, concretely is a kind of pu belt cleaning device after powder pays cylinder. BACKGROUND

[0002] Pu belt (polyurethane belt) is widely used in various industrial occasions due to its excellent properties such as wear resistance and tear resistance. Pu belt is usually used in various fruit powder processing workshops. Pu belt is usually installed on a conveyor for use. The pu belt can improve the conveying efficiency of the goods. When powder is attached to the surface of the pu belt, personnel need to use tools to clean it, and it is more troublesome to take down the pu belt and place it in a cleaning device for cleaning.

[0003] The existing cleaning device also increases the labor of personnel when cleaning the pu belt taken down. During use, dust is inevitably attached to the pu belt. Since the pu belt after the powder pays cylinder is cleaned manually, it is time-consuming and labor-intensive, making it inconvenient to clean the pu belt. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a pu belt cleaning device after powder pays cylinder to solve the problem of the cleaning device on the market that is difficult to clean the pu belt quickly and conveniently.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pu belt cleaning device after powder pays cylinder, comprising: a water tank main body, a water inlet pipe and a water outlet pipe, the outer side of the water tank main body is connected with the water inlet pipe and the water outlet pipe respectively, a partition is welded in the inner part of the water tank main body, a sewage pipe is connected to the outer side of the water tank main body close to the partition, a water pump is connected to the end of the water outlet pipe, one end of the water pump is connected with a control cabinet through a power cord, a spraying pipe is connected to the top of the water pump through a pipeline, a connecting plate is welded on the inner wall of the water tank main body, a guide rod is slidably connected in the inner part of the connecting plate, a scraper is connected to the top of two guide rods, connecting blocks are connected to the two sides of the scraper, a threaded knob is threadedly connected in the inner part of the connecting block, and a fixing block is connected to the outer side of the water tank main body close to the connecting block.

[0006] Preferably, a threaded hole with a size matching that of the threaded knob is formed in the inner part of the fixing block.

[0007] Preferably, the connecting block is L-shaped, and the scraper is made of polytetrafluoroethylene material.

[0008] Preferably, two groups of fixing blocks are symmetrically arranged about the center of the water tank main body.

[0009] Preferably, a bend pipe is connected to the end of the sewage pipe, and a collection barrel is arranged at the bottom end of the bend pipe.

[0010] Preferably, a filter screen frame is arranged above the collecting barrel, and an installation block is welded to the inner wall of the collecting barrel.

[0011] Preferably, a rubber clamping block is connected to the inner wall of the installation block.

[0012] Preferably, the rubber clamping block is in a semispherical shape.

[0013] Preferably, the filter screen frame is made of stainless steel, and the outer diameter of the filter screen frame matches the inner wall size of the collecting barrel.

[0014] Preferably, the filter screen frame is in a circular shape, and the elbow pipe is in an L shape.

[0015] Compared with the prior art, the pu belt cleaning device behind the powder roller has the following beneficial effects: when the scraper moves, it can drive two groups of connecting blocks and two groups of guide rods to move; when the connecting block moves, it can drive the threaded knob to move; when the guide rod moves, it can slide with the connecting plate; when the threaded knob is tightened, the end portion thereof can be screwed into the fixed block, so as to fix the connecting block and the fixed block together and fix the position of the scraper; water can be introduced into the water tank main body through the water inlet pipe; sewage can flow into the collecting barrel through the elbow pipe; larger impurities in the sewage can be filtered through the filter screen frame in the collecting barrel; and the filtered water can be used to clean dust on the surface of equipment and irrigate trees.

[0016] 1. The cleaning device has a simple overall structure, pu belts can be placed in the water tank main body for cleaning, pu belts are difficult to clean quickly and conveniently when they are installed on a conveyor, when the scraper moves, it can drive two groups of connecting blocks and two groups of guide rods to move; when the connecting block moves, it can drive the threaded knob to move; when the guide rod moves, it can slide with the connecting plate; when the threaded knob is tightened, the end portion thereof can be screwed into the fixed block, so as to fix the connecting block and the fixed block together and fix the position of the scraper; water can be introduced into the water tank main body through the water inlet pipe; at this time, the water is below the partition plate; when the pu belt is running through the conveyor, the pu belt will continue to rotate; the water pump is started through the control cabinet; when the water pump is running, water can be delivered to the spray pipe through the water outlet pipe; water can be sprayed to the surface of the pu belt through the spray pipe; after the surface of the pu belt is wetted by water, the surface of the pu belt can be scraped and cleaned through the scraper, so that personnel do not need to clean manually, and the labor of personnel can be reduced.

[0017] 2. The cleaning device can directly pour the sewage after cleaning, which is easy to cause waste of water resources and difficult to reasonably use the sewage, and when the pu belt is cleaned, the water on the pu belt can flow into the water tank body along the scraper, at this time the sewage is above the partition plate, when the filter screen frame moves to the inside of the collecting barrel, the filter screen frame can extrude the rubber clamping block, when the rubber clamping block is deformed to the maximum, the bottom of the filter screen frame can be moved to the surface of the mounting block, so as to place the filter screen frame on the mounting block, at this time the sewage pipe can be opened, and the sewage can flow into the collecting barrel through the elbow pipe, and the larger impurities in the sewage can be filtered through the filter screen frame in the collecting barrel, and the filtered water can be used to clean the dust on the surface of the equipment and irrigate trees. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional cut structure schematic diagram of the water tank body of the utility model;

[0020] Figure 3 It is a three-dimensional cut structure schematic diagram of the collecting barrel of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the water tank body of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the scraper of the utility model.

[0023] In the drawing: 1, water tank body; 2, water inlet pipe; 3, water outlet pipe; 4, partition plate; 5, sewage pipe; 6, water pump; 7, control cabinet; 8, spray pipe; 9, connecting plate; 10, guide rod; 11, scraper; 12, connecting block; 13, screw knob; 14, fixed block; 15, elbow pipe; 16, collecting barrel; 17, filter screen frame; 18, mounting block; 19, rubber clamping block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5It can be seen that this utility model provides a technical solution: a PU belt cleaning device for a powder coating roller, comprising: a water tank body 1, an inlet pipe 2, and an outlet pipe 3. The inlet pipe 2 and the outlet pipe 3 are respectively connected to the outer side of the water tank body 1. A partition 4 is welded inside the water tank body 1. A drain pipe 5 is connected to the outer side of the water tank body 1 near the partition 4. A water pump 6 is connected to the end of the outlet pipe 3. One end of the water pump 6 is connected to a control cabinet 7 via a power cord. A spray pipe 8 is connected to the top of the water pump 6 via a pipe. A connecting plate 9 is welded to the inner wall of the water tank body 1. The inner side of the connecting plate 9 has a sliding mechanism. The water tank body 1 is connected to a guide rod 10. The top of the two guide rods 10 is connected to a scraper 11. Both sides of the scraper 11 are connected to a connecting block 12. The internal thread of the connecting block 12 is connected to a threaded knob 13. The water tank body 1 is connected to a fixing block 14 near the outside of the connecting block 12. The fixing block 14 has a threaded hole that matches the size of the threaded knob 13. The connecting block 12 is L-shaped. The scraper 11 is made of polytetrafluoroethylene. Two sets of fixing blocks 14 are symmetrically arranged about the center of the water tank body 1. The guide rods 10 and the connecting plate 9 form a sliding structure.

[0026] In practice, the cleaning device typically has a relatively simple overall structure. The PU belt can be placed inside the water tank body 1 for cleaning. However, when the PU belt is mounted on a conveyor, it's difficult to clean it quickly and conveniently. Therefore, the water tank body 1 can be moved directly below the PU belt, and the scraper 11 can be pulled towards the PU belt above. As the scraper 11 moves, it can move the two sets of connecting blocks 12 and the two sets of guide rods 10. When the connecting blocks 12 move, they can move the threaded knob 13, and when the guide rods 10 move, they can slide against the connecting plate 9. When the top surface of the scraper 11 contacts the surface of the PU belt, the end of the threaded knob 13 can move to the outside of the fixing block 14. At this time, the threaded knob 13 can be tightened. When the threaded knob 13 is tightened, its end can slide into the fixing block 14, thereby fixing the connecting block 12 and the fixing block 14 together and fixing the position of the scraper 11. Water can be introduced into the water tank body 1 through the water inlet pipe 2. At this time, the water is located below the partition 4. When the PU belt is running through the conveyor, the PU belt will continue to rotate. The water pump 6 is started through the control cabinet 7.

[0027] See Figure 1 , Figure 2 , Figure 4 and Figure 5 It can be seen that when the water pump 6 is running, water can be transported to the spray pipe 8 through the outlet pipe 3. The spray pipe 8 can spray water onto the surface of the PU belt. After the surface of the PU belt is wetted by water, the scraper 11 can scrape and clean the surface of the PU belt, so that manual cleaning is not required and the labor force can be reduced.

[0028] See Figure 1 ,Figure 3 and Figure 4 It can be seen that the end of the sewage pipe 5 is connected to a bend 15, the bottom of the bend 15 is provided with a collection bucket 16, the top of the collection bucket 16 is provided with a filter screen frame 17, the inner wall of the collection bucket 16 is welded with an installation block 18, the inner wall of the collection bucket 16 near the installation block 18 is connected with a rubber clip 19, the rubber clip 19 is hemispherical in shape, the filter screen frame 17 is made of stainless steel, and the outer diameter of the filter screen frame 17 matches the inner wall size of the collection bucket 16. The filter screen frame 17 is circular in shape, and the bend 15 is L-shaped.

[0029] In practice, the cleaning device usually dumps the wastewater directly after cleaning, which easily leads to water waste and makes it difficult to make reasonable use of wastewater. When the PU belt is being cleaned, the water on the PU belt can flow along the scraper 11 into the water tank body 1. At this time, the wastewater is located above the partition 4. Before discharging the wastewater, the filter screen frame 17 can be placed inside the collection bucket 16. When the filter screen frame 17 moves into the collection bucket 16, the filter screen frame 17 can squeeze the rubber clip 19. When the rubber clip 19 is squeezed, it will produce compression deformation. When the rubber clip 19 is deformed to the maximum extent, the bottom of the filter screen frame 17 can move to the surface of the mounting block 18, so that the filter screen frame 17 is placed on the mounting block 18. At this time, the drain pipe 5 can be opened, and the wastewater can flow into the collection bucket 16 through the bend pipe 15.

[0030] See Figure 1 , Figure 3 and Figure 4 It can be seen that larger impurities in the sewage can be filtered through the filter screen 17 in the collection bucket 16, and the filtered water can be used to clean the dust on the surface of the equipment and irrigate trees.

[0031] In summary, when using the PU belt cleaning device after applying the powder roller, the water tank body 1 can be moved directly below the PU belt, and the scraper 11 can be pulled towards the PU belt above. When the scraper 11 moves, it can drive the two sets of connecting blocks 12 and the two sets of guide rods 10 to move. Water can be sprayed onto the surface of the PU belt through the spray pipe 8. After the surface of the PU belt is wetted by water, the scraper 11 can scrape and clean the surface of the PU belt, thus eliminating the need for manual cleaning and reducing the labor force. The filter screen 17 in the collection tank 16 can filter larger impurities in the wastewater. The filtered water can be used to clean the dust on the surface of the equipment and irrigate trees. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A PU belt cleaning device for a powder coating roller, comprising: The water tank body (1), inlet pipe (2), and outlet pipe (3) are characterized in that: The water tank body (1) is connected to an inlet pipe (2) and an outlet pipe (3) on its outer side. A partition (4) is welded inside the main body of the water tank (1). A drain pipe (5) is connected to the outer side of the main body of the water tank (1) near the partition (4). A water pump (6) is connected to the end of the outlet pipe (3). One end of the water pump (6) is connected to a control cabinet (7) via a power cord. A spray pipe (8) is connected to the top of the water pump (6) via a pipe. A connecting plate (9) is welded to the inner wall of the main body of the water tank (1). A guide rod (10) is slidably connected inside the connecting plate (9). A scraper (11) is connected to the top of the two guide rods (10). A connecting block (12) is connected to both sides of the scraper (11). A threaded knob (13) is threaded inside the connecting block (12). A fixing block (14) is connected to the outer side of the main body of the water tank (1) near the connecting block (12).

2. The PU belt cleaning device after powder coating roller according to claim 1, characterized in that: The fixing block (14) has a threaded hole inside that matches the size of the threaded knob (13).

3. The PU belt cleaning device after powder coating roller according to claim 1, characterized in that: The connecting block (12) is L-shaped, and the scraper (11) is made of polytetrafluoroethylene.

4. The PU belt cleaning device after powder coating roller according to claim 2, characterized in that: The fixing blocks (14) are arranged in two sets symmetrically about the center of the water tank body (1).

5. The PU belt cleaning device after powder coating roller according to claim 1, characterized in that: The end of the sewage pipe (5) is connected to a bend (15), and a collection bucket (16) is provided at the bottom of the bend (15).

6. The PU belt cleaning device after powder coating roller according to claim 5, characterized in that: A filter screen frame (17) is provided above the collection bucket (16), and an installation block (18) is welded to the inner wall of the collection bucket (16).

7. The PU belt cleaning device after powder coating roller according to claim 6, characterized in that: The collection bucket (16) is connected to a rubber clip (19) near the inner wall of the mounting block (18).

8. The PU belt cleaning device after powder coating roller according to claim 7, characterized in that: The rubber block (19) is hemispherical in shape.

9. A PU belt cleaning device after a powder coating roller according to claim 7, characterized in that: The filter frame (17) is made of stainless steel, and the outer diameter of the filter frame (17) matches the inner wall size of the collection bucket (16).

10. A PU belt cleaning device after a powder coating roller according to claim 9, characterized in that: The filter frame (17) is circular in shape, and the bent tube (15) is L-shaped.