Dust absorption device for polyurethane foam board processing

By designing vacuum racks, scrapers and water pump systems, the problem of existing devices stopping their work when cleaning dust is solved, the continuity of processing of polyurethane foamed plates and the high practicality of the device are achieved, and the dust is prevented from flying again.

CN223250112UActive Publication Date: 2025-08-22HEBEI HONGLU SHIP TECH CO LTD
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Patent Information

Application Number
CN202422419136.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing polyurethane foamed plate processing dust absorption device needs to stop working when cleaning and collecting full dust, resulting in delayed processing progress.

Method used

A device including a vacuum rack, scraper, chain and vacuum cloth is designed. The dust is absorbed through the suction fan and the dust on the vacuum cloth is scraped with the scraper. The dust falls into the collection box, and the water is introduced into the collection box with a water pump and a water outlet pipe to achieve the discharge of dust and water together.

Benefits of technology

It realizes that there is no need to stop working when cleaning and collecting full dust, maintains the continuity of processing of polyurethane foamed plates, improves the practicality of the device, and prevents the dust from flying again through water washing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust absorption devices, and discloses a polyurethane foam board processing dust absorption device which comprises a support, the top of the support is fixedly connected with a dust absorption frame, the outer wall of the dust absorption frame is fixedly connected with a scraping plate, the front face of the dust absorption frame is fixedly connected with a motor, and the scraping plate is fixedly connected with the motor. The output end of the motor is fixedly connected with a first rotating rod through a coupler, and the outer wall of the first rotating rod is fixedly sleeved with a first gear. Through the arrangement of the dust collection frame, the scraper, the chain and the dust collection cloth, the suction fan can suck air after being started, dust can be adsorbed through the dust collection cloth, the dust is adsorbed on the surface of the dust collection cloth, when the dust collection cloth rotates, the scraper scrapes the dust collection cloth, the dust on the surface of the dust collection cloth can be scraped off, and the dust collection efficiency is improved. And the dust can fall into the collecting box, so that the device can clean and collect the full dust without stopping the absorption work.
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Description

Technical Field

[0001] The utility model relates to the field of dust absorption devices, in particular to a dust absorption device for processing polyurethane foam boards. Background Art

[0002] As we all know, polyurethane foam board is a foam material formed by polyurethane material through a foaming process. It has excellent heat insulation, sound insulation, fire resistance and durability. In most cases, it is used for roof and exterior wall insulation to prevent roof debonding, leakage and other phenomena. Dust will fly during the processing of polyurethane foam board. In order to prevent the staff from inhaling dust into the body, an absorption device will be used during processing to adsorb and collect the dust. The dust absorption device plays a major role in the processing of polyurethane foam board.

[0003] However, most of the existing polyurethane foam board processing dust absorption devices on the market need to stop absorbing work before cleaning when the collected dust is full, which will delay the progress of the overall polyurethane foam board processing, thereby greatly reducing the practicality of the device. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies in the prior art, the utility model provides a polyurethane foam board processing dust absorption device, which has the advantages of not needing to stop the absorption work when cleaning the collected dust, thereby not delaying the progress of the overall polyurethane foam board processing, thereby greatly improving the practicality of the device, and solving the problem that the absorption work needs to be stopped when cleaning the collected dust, thereby delaying the progress of the overall polyurethane foam board processing, thereby greatly reducing the practicality of the device.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose that the suction work can be carried out without stopping when the dust is fully collected, thereby not delaying the progress of the overall polyurethane foam board processing, thereby greatly improving the practicality of the device, the utility model provides the following technical solutions: a polyurethane foam board processing dust suction device, comprising a bracket, the top of the bracket is fixedly connected to the dust suction frame, the outer wall of the dust suction frame is fixedly connected to the scraper, the front of the dust suction frame is fixedly connected to the motor, the output end of the motor is fixedly connected to the first rotating rod through a coupling, the outer wall of the first rotating rod is fixedly sleeved with a first gear, the outer wall of the first gear is meshedly connected to a chain, the outer wall of the chain is fixedly connected to the dust suction cloth, the inner wall of the dust suction frame The wall is provided with a suction fan, the outer wall of the bracket is fixedly connected to a collecting box, the bottom of the collecting box is fixedly connected to a discharge pipe, the outer wall of the discharge pipe is provided with a valve, and the suction fan is started by the dust suction frame, scraper, chain and dust suction cloth, and the suction fan can suck air, and then the dust can be adsorbed through the dust suction cloth, so that the dust is adsorbed on the surface of the dust suction cloth. When the dust suction cloth rotates, the scraper scrapes the dust suction cloth, and the dust on the surface of the dust suction cloth can be scraped off, and the dust can fall into the inside of the collection box, thereby realizing that the device does not need to stop the absorption work when cleaning the collected dust, and thus will not delay the progress of the overall polyurethane foam board processing, thereby greatly improving the practicality of the device.

[0008] As an optimal technical solution of the present invention, the first rotating rod is rotatably connected to the dust collection frame, the chain is an "elliptical" structure, the shape of the dust collection cloth is the same as the shape of the chain, and the chain can be driven to rotate by the first gear, thereby driving the dust collection cloth to rotate.

[0009] As an optimal technical solution of the present invention, the inner wall of the dust collection frame is rotatably connected to a second rotating rod, the outer wall of the second rotating rod is fixedly sleeved with a second gear, the second gear is meshed with the chain, and the second gear can support the chain.

[0010] As a preferred technical solution of the present invention, one end of the scraper is slidably connected to the dust collection cloth. When the dust collection cloth rotates, the scraper scrapes the dust collection cloth to remove dust on the surface of the dust collection cloth.

[0011] As an optimal technical solution of the present invention, a water pump is provided on the outer wall of the discharge pipe, the water inlet of the water pump is fixedly connected to the water outlet pipe, and the water outlet of the water pump is fixedly connected to the water inlet pipe. When the water pump is working, water can be extracted from the external water bucket through the water inlet pipe.

[0012] As an optimal technical solution of the present invention, the outlet pipe is in a "U" shape, and one end of the outlet pipe extends to the interior of the collection box. When the water pump is working, it can pump water into the interior of the collection box through the water inlet pipe and the outlet pipe.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a polyurethane foam board processing dust absorption device, which has the following beneficial effects:

[0015] 1. By setting up the dust collection frame, scraper, chain and dust collection cloth, start the suction fan, the suction fan can suck air, and then absorb the dust through the dust collection cloth, so that the dust is adsorbed on the surface of the dust collection cloth. When the dust collection cloth rotates, the scraper scrapes the dust on the surface of the dust collection cloth, and the dust can fall into the inside of the collection box, thereby realizing that the device does not need to stop the absorption work when cleaning the collected dust, and thus will not delay the progress of the overall polyurethane foam board processing, thereby greatly improving the practicality of the device.

[0016] 2. By setting up the collection box, water pump, water outlet pipe and water inlet pipe, the water bucket is placed on one side of the bracket, and the water inlet pipe is inserted into the collection box. When the water pump works, water can be pumped into the interior of the collection box through the water inlet pipe and the water outlet pipe. The dust will not fly again when it comes into contact with water. When the valve is opened, the dust and water can be discharged together, which further meets the use requirements of the device and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a dust absorption device for processing polyurethane foam boards;

[0018] Figure 2 This is a front cross-sectional view of a dust absorption device for processing polyurethane foam boards;

[0019] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0020] Figure 4 This is a front cross-sectional view of the collection box in this application.

[0021] In the figure: 1. bracket; 2. dust collection frame; 3. scraper; 4. motor; 5. first rotating rod; 6. chain; 7. dust collection cloth; 8. first gear; 9. suction fan; 10. collection box; 11. discharge pipe; 12. valve; 13. water pump; 14. water outlet pipe; 15. water inlet pipe; 16. second rotating rod; 17. second gear. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Example 1

[0024] Reference Figure 1-4 , which is the first embodiment of the utility model, provides a dust absorption device for processing polyurethane foam boards, including a bracket 1, the top of the bracket 1 is fixedly connected to a dust collection frame 2, the outer wall of the dust collection frame 2 is fixedly connected to a scraper 3, the front of the dust collection frame 2 is fixedly connected to a motor 4, the output end of the motor 4 is fixedly connected to a first rotating rod 5 through a coupling, the outer wall of the first rotating rod 5 is fixedly sleeved with a first gear 8, the outer wall of the first gear 8 is meshed with a chain 6, the outer wall of the chain 6 is fixedly connected to a dust collection cloth 7, the inner wall of the dust collection frame 2 is provided with a suction fan 9, the position of the suction fan 9 is located inside the chain 6, the outer wall of the bracket 1 is fixedly connected to a collecting box 10, the bottom of the collecting box 10 is fixedly connected to a discharge pipe 11, and the outer wall of the discharge pipe 11 is provided with a valve 12.

[0025] The first rotating rod 5 is rotatably connected to the dust collection frame 2, the chain 6 is an "elliptical" structure, and the shape of the dust collection cloth 7 is the same as that of the chain 6. The operation of the motor 4 can drive the first rotating rod 5 to rotate, and then drive the chain 6 to rotate through the first gear 8, and then drive the dust collection cloth 7 to rotate.

[0026] The inner wall of the dust collection frame 2 is rotatably connected to the second rotating rod 16, and the outer wall of the second rotating rod 16 is fixedly sleeved with a second gear 17. The second gear 17 is meshed with the chain 6, and the second gear 17 can support the chain 6.

[0027] One end of the scraper 3 is slidably connected to the dust-absorbing cloth 7. When the dust-absorbing cloth 7 rotates, the scraper 3 scrapes the dust-absorbing cloth 7 to remove the dust on the surface of the dust-absorbing cloth 7.

[0028] During use, first, the device is placed on the polyurethane foam board processing area, and the motor 4 is started. The operation of the motor 4 can drive the first rotating rod 5 to rotate, and then the chain 6 can be driven to rotate through the first gear 8, and then the dust collection cloth 7 can be driven to rotate;

[0029] Secondly, the suction fan 9 is started, and the suction fan 9 can suck air, and then the dust can be adsorbed through the dust-absorbing cloth 7, so that the dust is adsorbed on the surface of the dust-absorbing cloth 7;

[0030] Finally, when the dust collecting cloth 7 rotates, the scraper 3 scrapes the dust collecting cloth 7 , thereby scraping off the dust on the surface of the dust collecting cloth 7 , and the dust falls into the interior of the collection box 10 .

[0031] Example 2

[0032] Reference Figure 1-4 , which is the second embodiment of the present utility model, a water pump 13 is provided on the outer wall of the discharge pipe 11, the water inlet of the water pump 13 is fixedly connected to the water outlet pipe 14, and the water outlet of the water pump 13 is fixedly connected to the water inlet pipe 15. The water bucket is placed on one side of the bracket 1, and the water inlet pipe 15 is inserted into the collection box 10. When the water pump 13 is working, the water in the external water bucket can be extracted through the water inlet pipe 15.

[0033] The outlet pipe 14 is in a U-shaped structure, and one end of the outlet pipe 14 extends into the interior of the collection box 10 . When the water pump 13 is working, water can be pumped into the interior of the collection box 10 through the water inlet pipe 15 and the outlet pipe 14 .

[0034] During use, the bucket is placed on one side of the bracket 1, the water inlet pipe 15 is inserted into the collection box 10, and the water pump 13 works to pump water into the interior of the collection box 10 through the water inlet pipe 15 and the water outlet pipe 14. The dust will not fly again when it comes into contact with the water. Open the valve 12 to discharge the dust and water together.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A polyurethane foam board processing dust absorption device, comprising a bracket (1), characterized in that: The top of the bracket (1) is fixedly connected to a dust collection frame (2), the outer wall of the dust collection frame (2) is fixedly connected to a scraper (3), the front of the dust collection frame (2) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a first rotating rod (5) through a coupling, the outer wall of the first rotating rod (5) is fixedly sleeved with a first gear (8), the outer wall of the first gear (8) is meshedly connected to a chain (6), the outer wall of the chain (6) is fixedly connected to a dust collection cloth (7), the inner wall of the dust collection frame (2) is provided with a suction fan (9), the outer wall of the bracket (1) is fixedly connected to a collection box (10), the bottom of the collection box (10) is fixedly connected to a discharge pipe (11), and the outer wall of the discharge pipe (11) is provided with a valve (12).

2. The polyurethane foam board processing dust absorption device according to claim 1, characterized in that: The first rotating rod (5) is rotatably sleeved with the dust collecting frame (2), the chain (6) is an "elliptical" structure, and the shape of the dust collecting cloth (7) is the same as that of the chain (6).

3. The polyurethane foam board processing dust absorption device according to claim 1, characterized in that: The inner wall of the dust collecting frame (2) is rotatably connected to a second rotating rod (16), the outer wall of the second rotating rod (16) is fixedly sleeved with a second gear (17), and the second gear (17) is meshedly connected to the chain (6).

4. The polyurethane foam board processing dust absorption device according to claim 1, characterized in that: One end of the scraper (3) is slidably connected to the dust collecting cloth (7).

5. The polyurethane foam board processing dust absorption device according to claim 1, characterized in that: A water pump (13) is provided on the outer wall of the discharge pipe (11), the water inlet of the water pump (13) is fixedly connected to a water outlet pipe (14), and the water outlet of the water pump (13) is fixedly connected to a water inlet pipe (15).

6. The polyurethane foam board processing dust absorption device according to claim 5, characterized in that: The outlet pipe (14) is in a U-shaped structure, and one end of the outlet pipe (14) extends to the interior of the collection box (10).