Circulating blowing and sucking cleaning machine for canvas

By designing a blow-suction box and a dust removal box, the dust on the surface of the polyester-cotton canvas is removed using the principles of airflow and negative pressure. The inlet and outlet are sealed with silicone pads, which solves the problems of dust dispersion and secondary adhesion, achieving efficient cleaning and environmentally friendly production.

CN223766614UActive Publication Date: 2026-01-06HUAIYANG COUNTY CHENZHOU CANVAS CO LTD
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Patent Information

Application Number
CN202423216202.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing polyester-cotton canvas processing equipment is prone to dust dispersion during the cleaning process, leading to secondary adhesion and environmental pollution, which affects cleaning efficiency and stability.

Method used

It adopts a blow-suction box and dust collection box structure, combined with a circulating fan, blow pipe and suction pipe, to remove dust by using airflow and negative pressure principles, and achieves internal circulation cleaning by sealing the inlet and outlet with silicone pads.

Benefits of technology

It effectively prevents dust from adhering again, improves cleaning efficiency, reduces environmental pollution, and ensures the stability of clean production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223766614U_ABST
Patent Text Reader

Abstract

The circulating blowing and sucking cleaning machine comprises a blowing and sucking box and a dust removal box, and an inlet and an outlet are formed in the two ends of the blowing and sucking box. The blowing and sucking device has the advantages that when canvas is cleaned, the canvas penetrates through the inlet and outlet of the blowing and sucking box in the rolling process, the circulating fan is started, airflow is injected into the flow dividing pipe, the airflow enters the airflow channel through the flow dividing pipe and the blowing pipe and is blown out through the blowing opening, the width of the blowing opening is small, the airflow is accelerated when flowing out, and the dust sucking effect is improved. And meanwhile, a circulating fan synchronously extracts air in the dust removal box, the interiors of an air suction pipe and a dust suction pipe are in a negative pressure state through the communication effect, the dust suction pipe sucks the blown dust into the dust removal box, the dust is filtered through a medium efficiency filter and then collected into the dust removal box, and circulating blowing and suction cleaning of the canvas is completed. The problem of secondary attachment of dust is avoided, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of canvas processing equipment, specifically to a circulating blow-suction cleaning machine for canvas. Background Technology

[0002] Polyester-cotton blended fabrics are a type of fabric developed in my country in the early 1960s. This fiber is characterized by its crispness, smoothness, quick-drying properties, and durability, making it popular among consumers. Currently, blended fabrics have evolved from the original ratio of 65% polyester to 35% cotton to various ratios such as 65:35, 55:45, 50:50, and 20:80, in order to meet the needs of different consumer groups. Polyester is a chemical fiber fabric, which is not easy to wick away sweat, has a prickly feel to the touch, is prone to static electricity, and has a shiny appearance when viewed at an angle. Polyester-cotton canvas is also a type of polyester-cotton blended fabric. During processing, polyester-cotton canvas requires a winding device to maintain the smoothness of its surface.

[0003] A search revealed application number CN202021093915.9, entitled "A Processing Equipment for Polyester-Cotton Canvas." This application addresses the problem that traditional polyester-cotton canvas processing equipment lacks an anti-static device, leading to static electricity buildup on the canvas and affecting processing quality. It also addresses the lack of a cleaning device, resulting in dust, fibers, and hair adhering to the canvas surface and causing it to become dirty. The application proposes an automatic cleaning device to remove dust and maintain a clean surface. Furthermore, the rectangular sponge features snap-fit ​​holes at its ends, allowing for detachable connection between the sponge and a T-shaped bracket via these holes and snap-fit ​​pins, facilitating installation and disassembly. Finally, the application includes a wavy design at the head of the rectangular sponge with silicone bumps adhered to its surface. The unique wave pattern design ensures that when the polyester-cotton canvas passes over the rectangular sponge, both the upper and lower surfaces are in contact with the sponge and compressed by the wave pattern. Simultaneously, the soft and elastic silicone bumps increase friction with the polyester-cotton canvas surface, rubbing and removing dust and other debris, keeping the canvas clean. When the rectangular sponge becomes too dirty, it can be directly disassembled for cleaning or replacement. This solves the problem of traditional polyester-cotton canvas processing equipment lacking cleaning devices, leading to dust, fibers, or hair easily adhering to the canvas surface. However, in actual use, some dust disperses after sweeping, causing airborne dust that not only spills and affects the working environment but also easily re-adhedes, impacting cleaning stability and efficiency. Further improvements are possible.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a circulating blowing and suction cleaning machine for canvas, which has the advantages of avoiding secondary dust adhesion, improving work efficiency, and facilitating clean production, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the aforementioned advantages of avoiding secondary dust adhesion, improving work efficiency, and facilitating clean production, the specific technical solution adopted by this utility model is as follows:

[0009] A circulating blower cleaning machine for canvas includes a blower box and a dust collection box. The blower box has inlets and outlets at both ends, and dust collection boxes are fixedly installed on the top and bottom surfaces of the blower box. A medium-efficiency filter is fixedly installed inside the dust collection box. A circulating fan is fixedly installed on one side of the dust collection box, and a diverter pipe is connected through the output end of the circulating fan. A blow pipe is connected through the surface of the diverter pipe. The blow pipe extends into the interior of the blower box, and an airflow channel is connected through the surface of the blow pipe. A blow port is opened at the other end of the airflow channel. The input end of the circulating fan is connected through the dust collection box via an exhaust pipe. An air suction pipe is connected through the other end of the dust collection box, and a dust suction pipe is connected through the surface of the air suction pipe. The dust suction pipe extends to one side of the blow pipe. End plates are fixedly connected to both ends of the blower box outside the inlets and outlets. A handle screw is threaded through the surface of the end plate, and a lifting plate is rotatably connected to one end of the handle screw via a rotating connecting seat. A silicone pad is fixedly adhered to the other side of the lifting plate.

[0010] Furthermore, one end of the silicone pad slides against the surface of the blow-suction box, and the height and length of the silicone pad are both greater than the height and length of the inlet and outlet.

[0011] Furthermore, a guide rod is fixedly connected to the surface of the lifting plate, and the guide rod passes through the end plate and is slidably connected to the end plate.

[0012] Furthermore, multiple sets of the blowpipe and suction pipe are arranged, and the blowpipe and suction pipe are symmetrically distributed vertically along the central axis of the inlet and outlet.

[0013] Furthermore, the airflow channel is arranged obliquely, and the length of the airflow channel is not less than the width of the canvas.

[0014] Furthermore, the width of the blowhole is no greater than 2mm.

[0015] Furthermore, a top cover is fixedly connected to the top surface of the dust collection box by screws.

[0016] Furthermore, a grounding vertical rod is fixedly connected through the bottom surface of the blowing and suction box, and a grounding metal round rod is fixedly installed on the top surface of the grounding vertical rod, and the grounding metal round rod slides against the bottom surface of the canvas.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a circulating blow-suction cleaning machine for canvas, which has the following beneficial effects:

[0019] (1) When cleaning canvas, the blowing pipe, circulating fan and suction pipe of this utility model pass through the inlet and outlet of the blowing and suction box during the rolling process. The circulating fan starts and injects air into the inside of the diversion pipe. The air enters the airflow channel through the diversion pipe and the blowing pipe and blows out through the blowing port. The blowing port is narrow and the airflow is accelerated when it flows out, blowing away the dust on the surface of the canvas. At the same time, the circulating fan simultaneously draws air from the inside of the dust collection box. Through the connection, the inside of the suction pipe and the suction pipe is in a negative pressure state. The suction pipe sucks the blown dust into the dust collection box. After being filtered by the medium efficiency filter, the dust is collected in the dust collection box, completing the cyclic blowing and suction cleaning of the canvas, avoiding the problem of secondary dust adhesion and improving the cleaning efficiency.

[0020] (2) This utility model uses a silicone pad. After the canvas passes through the inlet and outlet, the operator can turn the handle screw to drive the silicone pad to slide against the canvas. One end of the silicone pad seals the gap between the inlet and outlet, thereby making the inside of the blow-suction box present an internal circulation state, avoiding the problem of dust overflow, avoiding environmental pollution, and facilitating clean production. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the internal structure of a circulating blower and suction cleaner for canvas proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of a circulating blow-suction cleaning machine for canvas proposed in this utility model;

[0024] Figure 3 This is an enlarged view of node A of a circulating blow-suction cleaning machine for canvas proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the blowpipe structure proposed in this utility model.

[0026] In the picture:

[0027] 1. Blowing and suction box; 2. Blow pipe; 3. Circulating fan; 4. Exhaust pipe; 5. Dust collection box; 6. Medium-efficiency filter; 7. Top cover; 8. Suction pipe; 9. Dust suction pipe; 10. Blowout; 11. Grounded metal rod; 12. Grounded vertical rod; 13. End plate; 14. Silicone pad; 15. Diverter pipe; 16. Inlet and outlet; 17. Lifting plate; 18. Handle screw; 19. Guide rod; 20. Rotary connecting seat; 21. Airflow channel. Detailed Implementation

[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to an embodiment of the present invention, a circulating blow-suction cleaning machine for canvas is provided.

[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a canvas circulating blower cleaning machine according to an embodiment of the present invention includes a blower box 1 and a dust collector box 5. The blower box 1 has inlet and outlet 16 at both ends, and the dust collector box 5 is fixedly installed on both the top and bottom surfaces of the blower box 1. A medium-efficiency filter 6, which is a common air filtration device, is fixedly installed inside the dust collector box 5. A circulating fan 3 is fixedly installed on one side of the dust collector box 5, and a diverter pipe 15 is connected through the output end of the circulating fan 3. A blower is also connected through the surface of the diverter pipe 15. Pipe 2 extends into the blow-suction box 1, and an airflow channel 21 is connected through the surface of the blow-suction pipe 2. An air outlet 10 is provided at the other end of the airflow channel 21. The input end of the circulating fan 3 is connected to the dust collector 5 through the suction pipe 4. An air suction pipe 8 is connected through the other end of the dust collector 5, and a dust suction pipe 9 is connected through the surface of the air suction pipe 8. The dust suction pipe 9 extends to one side of the blow-suction pipe 2. End plates 13 are fixedly connected to both ends of the blow-suction box 1 outside the inlet and outlet 16, and the surface of the end plates 13... A handle screw 18 is threaded through the surface of the canvas, and one end of the handle screw 18 is rotatably connected to a lifting plate 17 via a rotating connecting seat 20. A silicone pad 14 is fixedly adhered to the other side of the lifting plate 17. The bottom surface of the silicone pad 14 is polished. When cleaning the canvas, the canvas passes through the inlet and outlet 16 of the blow-suction box 1 during the winding process. The circulating fan 3 starts and injects air into the diversion pipe 15. The airflow enters the airflow channel 21 through the diversion pipe 15 and the blow pipe 2, and is blown out through the blow nozzle 10. The blow nozzle 10 is narrow, and the airflow accelerates when it flows out, blowing away the dust on the surface of the canvas. At the same time, the circulating fan 3 simultaneously draws air from inside the dust collection box 5. Through the connection, the suction pipe 8 and the dust suction pipe 9 are in a negative pressure state. The dust suction pipe 9 sucks the blown dust into the dust collection box 5. After being filtered by the medium-efficiency filter 6, the dust is collected in the dust collection box 5, completing the cyclic blowing and suction cleaning of the canvas, avoiding the problem of secondary dust adhesion, and improving cleaning efficiency.

[0031] In one embodiment, one end of the silicone pad 14 slides against the surface of the blow-suction box 1, and the height and length of the silicone pad 14 are greater than the height and length of the inlet and outlet 16, which facilitates sealing the gap between the inlet and outlet 16 and the canvas. After the canvas passes through the inlet and outlet 16, the operator can turn the handle screw 18 to drive the silicone pad 14 to slide against the canvas. One end of the silicone pad 14 blocks the gap of the inlet and outlet 16, thereby making the inside of the blow-suction box 1 present an internal circulation state, avoiding the problem of dust overflow, avoiding environmental pollution, and facilitating clean production.

[0032] In one embodiment, a guide rod 19 is fixedly connected to the surface of the lifting plate 17, and the guide rod 19 passes through the end plate 13 and is slidably connected to the end plate 13. The guide rod 19 serves as a guide for the lifting of the lifting plate 17 and the silicone pad 14, thereby improving the stability of the lifting of the silicone pad 14.

[0033] In one embodiment, multiple sets of blowpipe 2 and suction pipe 9 are arranged, and the blowpipe 2 and suction pipe 9 are symmetrically distributed vertically along the central axis of inlet and outlet 16, so as to simultaneously perform the function of blowing and suction cleaning on both sides of the canvas.

[0034] In one embodiment, the airflow channel 21 is arranged obliquely, and the length of the airflow channel 21 is not less than the width of the canvas, thereby increasing the airflow sweeping range.

[0035] In one embodiment, the width of the nozzle 10 is no more than 2 mm, which facilitates the acceleration of the airflow when it flows out.

[0036] In one embodiment, the top surface of the dust collection box 5 is fixedly connected to the top cover 7 by screws, which facilitates disassembly and opening for cleaning dust.

[0037] In one embodiment, a grounding vertical rod 12 is fixedly connected through the bottom surface of the blow-suction box 1, and a grounding metal round rod 11 is fixedly installed on the top surface of the grounding vertical rod 12. The grounding metal round rod 11 slides against the bottom surface of the canvas, and the grounding vertical rod 12 is connected to the grounding wire, which serves to eliminate static electricity on the canvas and is a common static elimination structure.

[0038] Working principle:

[0039] During the cleaning of the canvas, the canvas passes through the inlet and outlet 16 of the blow-suction box 1 during the winding process. The circulating fan 3 starts and injects airflow into the diversion pipe 15. The airflow enters the airflow channel 21 through the diversion pipe 15 and the blow pipe 2, and is blown out through the nozzle 10. The nozzle 10 is narrow, and the airflow accelerates when it flows out, blowing away the dust on the surface of the canvas. At the same time, the circulating fan 3 simultaneously draws air from inside the dust collection box 5. Through the connection, the suction pipe 8 and the dust collection pipe 9 are made to have a negative pressure state. The dust collection pipe 9 blows away the dust. Dust is drawn into the dust collection box 5 and filtered by the medium-efficiency filter 6. The dust is then collected in the dust collection box 5, completing the cyclic blowing and suction cleaning of the canvas. This avoids the problem of secondary dust adhesion and improves cleaning efficiency. At the same time, after the canvas passes through the inlet and outlet 16, the operator can turn the handle screw 18 to drive the silicone pad 14 to slide against the canvas. One end of the silicone pad 14 seals the gap of the inlet and outlet 16, thus making the inside of the blowing and suction box 1 in an internal circulation state, avoiding the problem of dust overflow, avoiding environmental pollution, and facilitating clean production.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A circulating blower and suction cleaner for canvas, characterized in that, The utility model provides a dust removal device for canvas, including blowing suction box (1) and dust removal box (5), blowing suction box (1) both ends are equipped with import and export (16), and blowing suction box (1) top and bottom are all fixedly installed with dust removal box (5), and the inside fixed mounting of dust removal box (5) has medium effect filter (6), dust removal box (5) one side is fixedly installed with circulating fan (3), and circulating fan (3) output is connected with shunt pipe (15) through, and shunt pipe (15) surface is connected with blowing pipe (2) through, blowing pipe (2) extends to blowing suction box (1) inside, and blowing pipe (2) surface is connected with airflow channel (21) through, and airflow channel (21) other end is equipped with blowing mouth (10), and the input of circulating fan (3) is connected with dust removal box (5) through suction pipe (4), the other end of dust removal box (5) is connected with suction pipe (8) through, and suction pipe (8) surface is connected with dust collection pipe (9) through, and dust collection pipe (9) extends to blowing pipe (2) one side, blowing suction box (1) both ends are fixedly connected with end plate (13) outside import and export (16), and end plate (13) surface is connected with handle screw (18) through screw thread, and handle screw (18) one end is rotatably connected with lifting plate (17) through rotating connector seat (20), lifting plate (17) other side surface is fixedly bonded with silica gel pad (14).

2. A travelling suction cleaner for canvases according to claim 1, characterized in that, The silica gel pad (14) one end and blowing suction box (1) surface sliding abut, and silica gel pad (14) height and length are all greater than import and export (16) height and length.

3. A travelling suction cleaner for canvases according to claim 1, characterized in that, The lifting plate (17) surface is fixedly connected with guide rod (19), and the guide rod (19) penetrates end plate (13) and is slidably connected with end plate (13).

4. A travelling suction cleaner for canvas according to claim 1, characterised in that, The blowing pipe (2) and dust collection pipe (9) are arranged with multiple groups, and the blowing pipe (2) and dust collection pipe (9) are symmetrically distributed along the import and export (16) central axis.

5. A travelling suction cleaner for canvas according to claim 1, characterised in that, The airflow channel (21) is arranged obliquely, and the length of the airflow channel (21) is not less than the width of the canvas.

6. A travelling suction cleaner for canvas according to claim 1, characterised in that, The blowing mouth (10) width is not greater than 2mm.

7. A travelling suction cleaner for canvas according to claim 1, characterised in that, The top of the dust removal box (5) is fixedly connected with a top cover (7) by screws.

8. A travelling suction cleaner for canvas according to claim 1, characterised in that, The bottom of the blowing suction box (1) is fixedly connected with a grounding vertical rod (12), and the top of the grounding vertical rod (12) is fixedly installed with a grounding metal round rod (11), and the grounding metal round rod (11) is slidably abutted with the bottom of the canvas.

Citation Information

Patent Citations

  • Polyester cotton canvas processing equipment

    CN212800951U