Dust removal device for knitted fabric processing

By setting up an inner inclined bucket, ash accumulation chamber, axle shaft, circular plate and fan blade in the dust removal device, the problem of dust contamination of the filter bag is solved, automatic dust removal and protection of the filter bag is achieved, and the dust removal effect and equipment reliability are improved.

CN222585879UActive Publication Date: 2025-03-11WUJIANG NENGCHEN WARP KNITTING & KNITTING CO LTD
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Patent Information

Application Number
CN202421123494.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-11
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

In the existing dust removal device for knitting fabric processing, the filter bag is located above the ash accumulation chamber. When the air flow surges, it will drive the ash accumulation to adsorb upward, resulting in the filter bag always being in the gas with a lot of dust, interfering with the filtration effect.

Method used

A dust removal device for knitting fabric processing is designed. By setting an inner inclined bucket, a dust accumulation chamber, a rotary shaft, a circular plate and a fan blade in the main body of the dust removal device, the rotation of the fan blade automatically cleans up the dust into the dust accumulation chamber through gravity, and the dust is regained on the outside of the filter bag by the design of the rotary shaft and the circular plate.

Benefits of technology

It realizes automatic dust removal, protects filter bags, ensures filtering effect, reduces maintenance costs, and improves the working efficiency of dust removal devices and the service life of filter bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for knitted fabric processing, which comprises a dust removal device main body and a base arranged on the lower side of the dust removal device main body and used for supporting, a fan is arranged on the front upper side of the dust removal device main body, and a support frame is arranged on the lower side of the fan. A pulse valve is arranged at the outer position of the right upper side of the dust removal device body, a cover is arranged at the upper side position of the pulse valve, filtered dust is automatically cleaned into a dust deposition chamber through gravity by rotation of fan blades, manual intervention is not needed, the automation degree of the dust removal device is improved, and the dust removal efficiency is improved. The rotation of the fan blades can prevent dust in the dust deposition chamber from re-gathering on the outer side of the filter bag, prevents the dust from re-gathering on the filter bag, reduces the burden of the filter bag, prolongs the service life of the filter bag, effectively prevents the dust from re-gathering on the outer side of the filter bag through the continuously rotating fan blades, guarantees the filtering effect of the filter bag, and improves the filtering efficiency of the filter bag. And normal operation and working efficiency of the dust removal device are ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to dust removal devices, and in particular relates to a dust removal device for knitted fabric processing. Background Art

[0002] In the process of knitting, a lot of dust will be generated. In order to ensure a clean working environment and the health of employees, a dust removal device is needed to separate and purify the dust. Traditional dust removal devices usually use bag dust collectors.

[0003] However, when an existing dust removal device for knitted fabric processing is used, the filter bag is placed above the dust accumulation chamber. Once air flows in the device, the dust in the dust accumulation chamber will be attracted to the upper filter bag, so that the filter bag is always in the dusty gas, which interferes with the filtering effect of the filter bag. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for knitted fabric processing, so as to solve the problem that the existing filter bag proposed in the above background technology is located above the dust accumulation chamber. Once there is air flow in the device, the dust accumulated in the dust accumulation chamber will be driven to be adsorbed to the upper filter bag, so that the filter bag is always in the gas with more dust, which interferes with the filtering effect of the filter bag.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for knitted fabric processing, comprising a dust removal device body and a base arranged at the lower side of the dust removal device body for support;

[0006] A fan is provided at the front upper side of the dust removal device body, a support frame is provided at the lower side of the fan, a pulse valve is provided at the upper right outer side of the dust removal device body, a cover is provided at the upper side of the pulse valve, and a top cover is provided at the upper top of the dust removal device body;

[0007] The pulse valve and the fan are powered by connecting to an external power source respectively;

[0008] An inner oblique bucket is provided at the middle inner position of the dust removal device body, a dust accumulation chamber is provided at the lower outer position of the inner oblique bucket, circular plates are respectively provided at the front and rear end positions of the lower middle inner portion of the inner oblique bucket, a plurality of fan blades are respectively provided at the middle inner positions of the two circular plates, and a rotating shaft is provided at the connecting position of the two circular plates and the inner oblique bucket.

[0009] Preferably, the plurality of fan blades are respectively connected to a rotating shaft in an integrated connection manner, and the rotating shaft can rotate in the inner oblique bucket.

[0010] Preferably, two sides of the two circular plates are in contact with the inner wall of the inner inclined bucket, and the fan blades are in close contact with the circular plates.

[0011] Preferably, a sweeping frame is provided at the bottom of the lower side of the dust storage chamber, and a handle is provided at the middle outer position of the front side of the sweeping frame.

[0012] Preferably, a sweep plate is provided at the upper rear side of the sweep frame, baffles are provided at the left and right ends of the lower front side of the dust removal device body respectively, and movable bolts are provided at the connection positions of the baffles and the dust removal device body.

[0013] Preferably, the sweeping frame is connected to the dust removal device body by a nested connection, and the sweeping frame can move back and forth inside the dust removal device body.

[0014] Preferably, the sweeping plate and the handle are respectively connected to the sweeping frame by an integrated connection, and the baffle can be rotated on the movable bolt by loosening the movable bolt.

[0015] Preferably, an ash taking port is provided at an inner position on the lower right side of the dust removal device body, the top cover is connected to the dust removal device body by a hinge connection, and a connecting pipe is provided at an upper left side of the dust removal device body.

[0016] Compared with the prior art, the utility model provides a dust removal device for knitted fabric processing, which has the following beneficial effects:

[0017] 1. In the dust removal device for knitting processing, the following benefits can be achieved through the arrangement of the inclined bucket in the ash taking port, the ash accumulation chamber, the rotating shaft, the circular plate and the fan blades:

[0018] Automatic dust cleaning: The rotation of the fan blades automatically cleans the filtered dust into the dust accumulation chamber through gravity without manual intervention, which improves the degree of automation of the dust removal device.

[0019] Protect the filter bag: The rotation of the fan blades can prevent the dust in the dust accumulation chamber from gathering again on the outside of the filter bag, avoiding the dust from re-accumulating on the filter bag, reducing the burden on the filter bag and extending the service life of the filter bag.

[0020] Ensure the filtering effect: Through the continuously rotating fan blades, dust is effectively prevented from re-accumulating on the outside of the filter bag, ensuring the filtering effect of the filter bag and ensuring the normal operation and working efficiency of the dust removal device.

[0021] Reduce maintenance costs: Automatic dust cleaning and filter bag protection functions reduce the maintenance requirements of dust removal devices, reduce maintenance costs and labor costs, and improve equipment reliability and stability.

[0022] Therefore, this design can effectively improve the working efficiency of the dust removal device, extend the service life of the filter bag, and reduce maintenance costs. It is a practical and economical improvement plan.

[0023] 2. In the dust removal device for knitting processing, the following benefits can be achieved through the arrangement of the ash taking port, baffle, movable bolt, handle, sweeping frame, ash accumulation chamber and sweeping plate:

[0024] Easy to clean: The operator can open the ash removal port to take out the dust in the ash accumulation chamber. At the same time, the dust and stains in the ash accumulation chamber can be quickly and thoroughly cleaned by moving the sweeping frame and the sweeping plate, which simplifies the cleaning process and improves the convenience of operation.

[0025] Improve cleaning effect: The movement of the sweeping frame and the sweeping plate can bring the residual dust and stains at the bottom of the dust accumulation chamber out of the dust accumulation chamber, effectively remove the dust, keep the dust accumulation chamber clean, and improve the cleaning effect.

[0026] Ensure the filter bag effect: Through the design of the dust accumulation chamber, dust can be prevented from gathering again on the outside of the filter bag, protecting the cleanliness of the filter bag, ensuring that the filtering effect of the filter bag is not affected, and extending the service life of the filter bag.

[0027] Easy operation: Operators can quickly clean the dust in the dust accumulation room through simple operating steps without complicated tools or professional skills, which improves the simplicity and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the dust removal device in the utility model.

[0029] Figure 2 It is a structural schematic diagram of the dust removal device in the utility model from the perspective of the bottom side.

[0030] Figure 3 This is a schematic diagram of the structure of the fan blades in the utility model;

[0031] Figure 4 It is a schematic diagram of the scanning frame in the utility model.

[0032] In the figure: 1. Dust removal device body; 2. Base; 3. Top cover; 4. Pulse valve; 5. Cover; 6. Support frame; 7. Fan; 8. Connecting pipe; 9. Ash taking port; 10. Baffle; 11. Movable bolt; 12. Handle; 13. Sweep frame; 14. Inner inclined bucket; 15. Ash storage chamber; 16. Rotating shaft; 17. Round plate; 18. Fan blades; 19. Sweep plate. DETAILED DESCRIPTION

[0033] 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.

[0034] The utility model provides Figure 1-4 A dust removal device for knitted fabric processing shown in the figure comprises a dust removal device body 1 and a base 2 arranged at the lower side of the dust removal device body 1 for support;

[0035] A fan 7 is provided at the front upper side of the dust removal device body 1, a support frame 6 is provided at the lower side of the fan 7, a pulse valve 4 is provided at the upper right outer side of the dust removal device body 1, a cover 5 is provided at the upper side of the pulse valve 4, and a top cover 3 is provided at the upper top of the dust removal device body 1;

[0036] The pulse valve 4 and the fan 7 are powered by connecting to an external power source respectively;

[0037] An inner oblique bucket 14 is provided at the middle inner position of the dust removal device body 1, a dust accumulation chamber 15 is provided at the lower outer position of the inner oblique bucket 14, circular plates 17 are respectively provided at the front and rear ends of the lower middle inner portion of the inner oblique bucket 14, a plurality of fan blades 18 are respectively provided at the middle inner positions of the two circular plates 17, and a rotating shaft 16 is provided at the connecting position of the two circular plates 17 and the inner oblique bucket 14.

[0038] Preferably, a plurality of filter bags are provided inside the upper side of the dust removal device body 1 for filtering dust, an air inlet pipe is provided on the connecting pipe 8 for the gas carrying dust to flow into the dust removal device body 1, and an air outlet pipe is provided for discharging the filtered clean gas.

[0039] In this embodiment, the use principle of the dust removal device body 1 is as follows:

[0040] The dust generated during knitting processing enters the interior of the dust removal device body 1 through the air inlet pipe in the connecting pipe 8 .

[0041] Inside the dust removal device body 1, dust is captured by a plurality of filter bags, and purified air is discharged through the pores of the filter bags.

[0042] The negative pressure generated by the fan 7 causes air to flow in from the air inlet, pass through the filter bag, and then be discharged from the air outlet, thereby achieving dust separation and purification.

[0043] When the dust on the surface of the filter bag accumulates to a certain extent, the filter bag needs to be cleaned to maintain the dust removal effect.

[0044] The steps to use are as follows:

[0045] Start the fan 7 to generate negative pressure, and ensure that the connecting pipe 8 is unobstructed to ensure that air can smoothly enter the dust removal device body 1.

[0046] When the knitting processing equipment is turned on, dust is generated, which enters the dust removal device body 1 and is captured.

[0047] Monitor the cleanliness of the filter bags regularly. If too much dust is found, stop the machine and clean the filter bags.

[0048] When cleaning the filter bag, it is necessary to turn off the fan 7 and open the pulse valve 4 to clean the dust on the surface of the filter bag through the pulse airflow.

[0049] After cleaning is completed, the pulse valve 4 is closed, the fan 7 is started, and the main body 1 of the dust removal device is restored to normal working state.

[0050] like Figure 1-3 As shown, the plurality of blades 18 are connected to the rotating shaft 16 in an integrated manner, the rotating shaft 16 can rotate in the inner inclined bucket 14, the two sides of the two circular plates 17 are in contact with the inner wall of the inner inclined bucket 14, and the blades 18 are in close contact with the circular plates 17.

[0051] Preferably, in this new model, the dust filtered by the vibration filter bag through the pulse valve 4 falls onto the fan blades 18 inside the lower side of the inner inclined bucket 14 through the inclined inner wall of the inner inclined bucket 14, and the fan blades 18 drive the rotating shaft 16 to rotate due to their weight, so that the dust falls into the dust accumulation chamber 15 and accumulates. Through the continuous rotation of the fan blades 18, the dust in the dust accumulation chamber 15 can be prevented from being driven by the flowing air to gather again on the outside of the filter bag, causing a burden on the filter bag, thereby further protecting the cleanliness of the filter bag and ensuring the filtering effect of the filter bag.

[0052] like Figure 1-2 as well as Figure 4 As shown, a sweeping frame 13 is provided at the lower bottom of the ash accumulation chamber 15, a handle 12 is provided at the front middle outer position of the sweeping frame 13, a sweeping plate 19 is provided at the upper rear position of the sweeping frame 13, baffles 10 are respectively provided at the left and right end positions of the front lower side of the dust removal device body 1, and a movable bolt 11 is provided at the connecting position of the baffle 10 and the dust removal device body 1, the sweeping frame 13 is connected to the dust removal device body 1 by a sleeve connection, and the sweeping frame 13 can move back and forth inside the dust removal device body 1, the sweeping plate 19 and the handle 12 are respectively connected to the sweeping frame 13 by an integrated connection, the baffle 10 can be rotated on the movable bolt 11 by loosening the movable bolt 11, an ash taking port 9 is provided at the lower right inner position of the dust removal device body 1, the top cover 3 is connected to the dust removal device body 1 by a hinge connection, and a connecting pipe 8 is provided at the upper left position of the dust removal device body 1.

[0053] Preferably, the worker can take out the dust accumulated in the ash storage chamber 15 by opening the ash removal port 9, or by loosening the movable bolt 11 and rotating the two baffles 10 on the movable bolt 11 so that they do not interfere with the sweeping frame 13. The worker holds the handle 12 and pulls the sweeping frame 13 outward from the ash storage chamber 15. During the process of pulling out the sweeping frame 13, the dust and stains remaining at the bottom of the ash storage chamber 15 can be brought out of the ash storage chamber 15 through the sweeping plate 19 and the moving area of ​​the sweeping frame 13, thereby achieving the effect of quickly and thoroughly cleaning the dust and stains in the ash storage chamber 15.

[0054] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removal device for knitted fabric processing, comprising a dust removal device body (1) and a base (2) arranged on the lower side of the dust removal device body (1) for support; A fan (7) is provided at the front upper side of the dust removal device body (1), a support frame (6) is provided at the lower side of the fan (7), a pulse valve (4) is provided at the upper right outer side of the dust removal device body (1), a cover (5) is provided at the upper side of the pulse valve (4), and a top cover (3) is provided at the upper top of the dust removal device body (1); The pulse valve (4) and the fan (7) are respectively powered by connecting to an external power source; Features: An inner oblique bucket (14) is provided at a middle inner position of the dust removal device body (1), a dust accumulation chamber (15) is provided at a lower outer position of the inner oblique bucket (14), circular plates (17) are provided at the front and rear ends of the lower middle inner portion of the inner oblique bucket (14), a plurality of fan blades (18) are provided at the middle inner positions of the two circular plates (17), and a rotating shaft (16) is provided at the connection position between the two circular plates (17) and the inner oblique bucket (14).

2. A dust removal device for knitted fabric processing according to claim 1, characterized in that: The plurality of blades (18) are respectively connected to the rotating shaft (16) in an integrated connection manner, and the rotating shaft (16) can rotate within the inner inclined bucket (14).

3. A dust removal device for knitted fabric processing according to claim 2, characterized in that: Both sides of the two circular plates (17) are in contact with the inner wall of the inner oblique bucket (14), and the fan blades (18) are in close contact with the circular plates (17).

4. A dust removal device for knitted fabric processing according to claim 1, characterized in that: A sweeping frame (13) is provided at the bottom of the lower side of the dust accumulation chamber (15), and a handle (12) is provided at the middle outer position of the front side of the sweeping frame (13).

5. A dust removal device for knitted fabric processing according to claim 4, characterized in that: A sweep plate (19) is provided at the upper rear side of the sweep frame (13), baffles (10) are provided at the left and right ends of the lower front side of the dust removal device body (1), and movable bolts (11) are provided at the connection position between the baffle (10) and the dust removal device body (1).

6. A dust removal device for knitted fabric processing according to claim 5, characterized in that: The sweeping frame (13) is connected to the dust removal device body (1) by means of a sleeve connection, and the sweeping frame (13) can move forward and backward inside the dust removal device body (1).

7. A dust removal device for knitted fabric processing according to claim 6, characterized in that: The sweeping plate (19) and the handle (12) are respectively connected to the sweeping frame (13) in an integrated connection manner, and the baffle (10) can be rotated on the movable bolt (11) by loosening the movable bolt (11).

8. The dust removal device for knitted fabric processing according to claim 1, characterized in that: An ash taking port (9) is provided at an inner position on the lower right side of the dust removal device body (1); the top cover (3) is connected to the dust removal device body (1) by means of a hinge connection; and a connecting pipe (8) is provided at an upper left side of the dust removal device body (1).