A filter type dust removal device for knitted waist and knee protector production
By using a multi-stage filtration system and a servo motor-driven conveying and dust removal device, the problem of poor interception of fine particles in existing devices has been solved, achieving efficient dust removal in the production process of knitted waist and knee supports, ensuring product quality and environmental hygiene.
Patent Information
- Application Number
- CN202510528619.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-04-25
AI Technical Summary
Existing dust removal devices are ineffective at intercepting fine particles, making it difficult to effectively handle the lint generated during the production of knitted waist and knee supports, which affects product quality and environmental hygiene.
It adopts a multi-stage filtration structure, including a particle filter layer, a knitted cotton lint adsorption layer, and an electrostatic adsorption layer, combined with a servo motor-driven conveying and dust scraping device, to achieve efficient interception and removal of lint and dust.
It achieves efficient dust removal for knitted waist and knee supports, with a filtration efficiency of ≥98%, ensuring a clean production environment and stable product quality.
Smart Images

Figure CN120346615B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of knitted filter dust removal, in particular to a filter type dust removal device for knitted waist and knee protector production. BACKGROUND
[0002] In the production process of knitted waist and knee protectors, due to the processing characteristics of raw materials (such as knitted fabrics, fillers, etc.), a large amount of lint, fiber debris and dust is easily generated. If these fine particulate matters are not timely and effectively treated, not only the production environment will be polluted, affecting the product quality, but also the respiratory health of the operators will be threatened. Therefore, the efficiency and reliability of the dust removal device are directly related to the cleanliness of the production line and the product yield.
[0003] Among them, the application number "CN119186134A" discloses a "textile dust removal device", which is a mature technology, which records "including a dust removal tank vertically arranged and with an open lower end, a cleaning tank communicated with the lower end of the dust removal tank, a filter assembly arranged in the dust removal tank, an air inlet pipe connected with the lower end side wall of the dust removal tank, a negative pressure pipe connected with the upper end side wall of the dust removal tank, a negative pressure machine connected with the negative pressure pipe, and a cleaning device arranged in the cleaning tank; the air inlet pipe is connected with a dust suction cover; the filter assembly includes a connecting rod vertically arranged in the dust removal tank, a plurality of filter plates arranged on the connecting rod, and a driving device for driving the connecting rod to lift; a plurality of filter plates are distributed along the vertical direction. The textile dust removal device of the present application can automatically clean the filter device, ensure the filtering efficiency, and reduce the maintenance cost.
[0004] At present, the common dust removal devices in the industry mostly adopt single filtering mode, which has the following problems:
[0005] The traditional filtering structure has poor interception effect on fine particles, resulting in that part of the dust escapes into the environment. The existing equipment is mostly for dust removal in cutting or sewing, and it is difficult to adapt to the lint generated in the whole process of knitted waist and knee protector production. In the carding process, lint is easily attached to the surface of the product, and the traditional device cannot effectively scrape off. SUMMARY
[0006] In view of the deficiencies of the prior art, the present application provides a filter type dust removal device for knitted waist and knee protector production, which solves the problems raised in the background art.
[0007] To achieve the above purpose, the present application provides the following technical scheme: a filter type dust removal device for knitted waist and knee protector production, comprising a first fixed frame, one side of the first fixed frame is fixedly connected with a second fixed frame, one end of the second fixed frame is provided with a third fixed frame, the top of the first fixed frame is provided with a conveying mechanism, the top of the conveying mechanism is provided with a filtering mechanism, one end of the second fixed frame is provided with a carding mechanism, and the top of the third fixed frame is provided with a dust removal mechanism.
[0008] Preferably, the conveying mechanism includes a first drive motor fixedly connected to one side of the first fixed frame, a first main roller fixedly connected to one side of the first drive motor, a first slave roller connected to the outer side of the first main roller via a first transmission belt, a second drive motor fixedly connected to the middle of the first fixed frame, a first main turntable fixedly connected to the transmission end of the second drive motor, a first slave turntable connected to the outer side of the first main turntable via a first belt, a second main roller fixedly connected to one side of the first slave turntable, a second slave roller connected to the outer side of the second main roller via a second transmission belt, and a protective shell provided on the top of the first fixed frame.
[0009] Preferably, the filtration mechanism includes a filter housing installed on the top of the protective shell. Two air inlet pipes are fixedly connected to one end of the filter housing and are connected through the protective shell. One end of the air inlet pipes is connected through the air inlet of the vacuum cleaner. The air outlet of the vacuum cleaner is located inside the filter housing. A particle filter layer is provided inside the filter housing. A knitted cotton lint adsorption layer is provided on one side of the particle filter layer, and an electrostatic adsorption layer is provided on one side of the knitted cotton lint adsorption layer.
[0010] Preferably, the combing mechanism includes a combing frame fixedly connected to the top of the second fixed frame, a first servo motor fixedly connected inside the combing frame, a first small main turntable fixedly connected to the transmission end of the first servo motor, a first small slave turntable connected to the outer side of the first small main turntable via a small belt drive, a first feeding roller fixedly connected to one side of the first small slave turntable, a second servo motor fixedly connected to the inner wall of the combing frame, a second small main turntable and several second small slave turntables arranged on one side of the combing frame, wherein two of the second small slave turntables have anti-deviation rollers installed on one side, and a scraping roller is arranged on one side of the other second small slave turntable, and rubber belts drive the outer sides of the second small main turntable and several second small slave turntables.
[0011] Preferably, the dust removal mechanism includes a dust removal frame fixedly connected to one end of the third fixed frame, an electric conveyor belt provided at the top of the dust removal frame, an air suction pump provided at the bottom of the dust removal frame, an air outlet end of the air suction pump being connected through to the filter cartridge, an air inlet end of the air suction pump being connected through to the conveying pipe, and an air hood being connected through to one end of the conveying pipe.
[0012] Preferably, a switch panel is fixedly connected to one side of the first fixed frame, and a protective layer is provided on the surface of the switch panel.
[0013] Preferably, the surface of the switch panel is provided with a first drive motor control switch, a second drive motor control switch, a vacuum cleaner control switch, a first servo motor control switch, a second servo motor control switch, and an air pump control switch. The first drive motor, the second drive motor, the vacuum cleaner, the first servo motor, the second servo motor, and the air pump are electrically connected to an external power supply through the first drive motor control switch, the second drive motor control switch, the vacuum cleaner control switch, the first servo motor control switch, the second servo motor control switch, and the air pump control switch, respectively.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] This invention provides a filter-type dust removal device for the production of knitted waist and knee supports:
[0016] 1. The air containing lint and particulate matter is filtered out from the knitted waist and knee support products. When the air passes through the protective shell, it is adsorbed by the vacuum cleaner inside the filter shell and transported into the filter shell through two dust inlet air pipes. The particle filter layer inside the filter shell filters the lint generated by the knitted waist and knee support products, the knitted cotton lint adsorption layer filters the floating lint, and the set electrostatic adsorption layer electrostatically adsorbs the fine particles.
[0017] 2. The first servo motor, the first small main turntable, and the first small slave turntable rotate in coordination, causing the first small slave turntable to drive the first conveying roller to rotate, thus facilitating the conveying of the knitted waist and knee support products. The second servo motor and the second small main turntable rotate in coordination, driving several second small slave turntables driven by rubber belts. The anti-deviation rollers on one side of the second small slave turntables convey the knitted waist and knee support products through a scraping roller to remove lint from the surface of the knitted waist and knee support products. The knitted waist and knee support products are then conveyed through an air hood by an electric conveyor belt. An air pump absorbs dust from the knitted waist and knee support products passing through the air hood at one end of the conveying pipe. The absorbed gas is then sent to a filter cartridge for filtration, further removing floating lint from the knitted waist and knee support products. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention;
[0019] Figure 2 This is one of the structural schematic diagrams of the present invention;
[0020] Figure 3 This is a schematic diagram of the filtration mechanism of the present invention;
[0021] Figure 4 This is a schematic diagram of the conveying mechanism structure of the present invention;
[0022] Figure 5 This is a schematic diagram of the combing mechanism structure of the present invention;
[0023] Figure 6 This is a partial structural diagram of the combing mechanism in this invention;
[0024] Figure 7 This is a schematic diagram of the dust removal mechanism of the present invention;
[0025] Figure 8 This is a schematic diagram of the structure of the filter cylinder and the conveying pipe in this invention.
[0026] In the diagram: 1. First fixed frame; 101. Second fixed frame; 102. Third fixed frame; 2. Conveying mechanism; 201. First drive motor; 202. First main roller; 203. First driven roller; 204. Second drive motor; 205. First main turntable; 206. First driven turntable; 207. Second main roller; 208. Second driven roller; 3. Filtering mechanism; 301. Dust inlet air duct; 302. Vacuum cleaner; 303. Filter housing; 304. Particle filter layer; 305. Knitted cotton lint adsorption layer; 06. Electrostatic adsorption layer; 4. Combing mechanism; 401. Combing frame; 402. First servo motor; 403. First small main turntable; 404. First small slave turntable; 405. First conveying roller; 406. Second servo motor; 407. Second small main turntable; 408. Second small slave turntable; 409. Anti-deviation roller; 4010. Dust scraping roller; 5. Dust removal mechanism; 501. Dust removal frame; 502. Electric conveyor belt; 503. Air pump; 504. Filter cartridge; 505. Conveying pipe; 506. Air hood. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0029] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0030] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "configuration" should be interpreted broadly. For example, they can refer to a fixed connection or configuration, a detachable connection or configuration, or an integral connection or configuration. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0031] like Figures 1-8 As shown, the present invention proposes a filter-type dust removal device for the production of knitted waist and knee supports, comprising a first fixed frame 1, a second fixed frame 101 fixedly connected to one side of the first fixed frame 1, a third fixed frame 102 provided at one end of the second fixed frame 101, a conveying mechanism 2 provided at the top of the first fixed frame 1, a filtering mechanism 3 provided at the top of the conveying mechanism 2, a combing mechanism 4 provided at one end of the second fixed frame 101, and a dust removal mechanism 5 provided at the top of the third fixed frame 102.
[0032] The conveying mechanism 2 includes a first drive motor 201 fixedly connected to one side of the first fixed frame 1, a first main roller 202 fixedly connected to one side of the first drive motor 201, a first slave roller 203 connected to the outer side of the first main roller 202 via a first transmission belt, a second drive motor 204 fixedly connected to the middle of the first fixed frame 1, a first main turntable 205 fixedly connected to the transmission end of the second drive motor 204, a first slave turntable 206 connected to the outer side of the first main turntable 205 via a first belt, a second main roller 207 fixedly connected to one side of the first slave turntable 206, a second slave roller 208 connected to the outer side of the second main roller 207 via a second transmission belt, and a protective shell provided on the top of the first fixed frame 1.
[0033] In practical use, the rotation of the first drive motor 201 drives the first main roller 202, which in turn drives the first conveyor belt to rotate. Simultaneously, the first slave roller 203 cooperates to facilitate the conveying of the knitted waist and knee support products on the first conveyor belt through the filter mechanism 3 for lint filtration and absorption. The rotation of the second drive motor 204 drives the first main turntable 205 to rotate, which in turn drives the first slave turntable 206 via the first belt. This facilitates the rotation of the second main roller 207 on one side of the first slave turntable 206. The rotation of the second main roller 207 drives the second slave roller 208 to rotate, thus filtering and removing dust from the knitted waist and knee support products.
[0034] The filtration mechanism 3 includes a filter housing 303 installed on the top of the protective shell. Two dust inlet air pipes 301 are fixedly connected to one end of the filter housing 303 and are connected through the protective shell. One end of the dust inlet air pipes 301 is connected through the air inlet of the vacuum cleaner 302. The air outlet of the vacuum cleaner 302 is located inside the filter housing 303. A particle filter layer 304 is provided inside the filter housing 303. A knitted cotton lint adsorption layer 305 is provided on one side of the particle filter layer 304, and an electrostatic adsorption layer 306 is provided on one side of the knitted cotton lint adsorption layer 305.
[0035] In practical use, the air containing lint particles is filtered out by the knitted waist and knee support product. When the air passes through the protective shell, it is adsorbed by the vacuum cleaner 302 inside the filter shell 303 and transported into the interior of the filter shell 303 through two dust inlet air pipes 301. The particle filter layer 304 inside the filter shell 303 filters the lint generated by the knitted waist and knee support product, the knitted cotton lint adsorption layer 305 filters the floating lint, and the electrostatic adsorption layer 306 electrostatically adsorbs the fine particles.
[0036] The combing mechanism 4 includes a combing frame 401 fixedly connected to the top of the second fixed frame 101. A first servo motor 402 is fixedly connected inside the combing frame 401. A first small main turntable 403 is fixedly connected to the transmission end of the first servo motor 402. A first small slave turntable 404 is connected to the outer side of the first small main turntable 403 via a small belt drive. A first conveying roller 405 is fixedly connected to one side of the first small slave turntable 404. A second servo motor 406 is fixedly connected to the inner wall of the combing frame 401. A second small main turntable 407 and several second small slave turntables 408 are provided on one side of the combing frame 401. Two of the second small slave turntables 408 have anti-deviation rollers 409 installed on one side, and a scraping roller 4010 is provided on one side of the other second small slave turntable 408. Rubber belts are connected to the outer sides of the second small main turntable 407 and several second small slave turntables 408.
[0037] In practical use, the rotation of the first servo motor 402 drives the first small main turntable 403 to rotate, which in turn drives the first small slave turntable 404 to rotate via a small belt. The first small slave turntable 404 then drives the first conveying roller 405 to rotate, thus facilitating the conveying of the knitted waist and knee support products. The rotation of the second servo motor 406 drives the second small main turntable 407 to rotate, which in turn drives several second small slave turntables 408 driven by a rubber belt. The anti-deviation roller 409 on one side of the second small slave turntable 408 conveys the knitted waist and knee support products through the scraping roller 4010, which scrapes away the lint from the surface of the knitted waist and knee support products.
[0038] The dust removal mechanism 5 includes a dust removal frame 501 fixedly connected to one end of the third fixed frame 102. An electric conveyor belt 502 is provided on the top of the dust removal frame 501. An air suction pump 503 is provided at the bottom of the dust removal frame 501. The air outlet of the air suction pump 503 is connected through to the filter cartridge 504. The air inlet of the air suction pump 503 is connected through to the conveying pipe 505. One end of the conveying pipe 505 is connected through to the air hood 506.
[0039] In practical use, the knitted waist and knee support products are conveyed through the electric conveyor belt 502 and passed through the air hood 506. The air pump 503 absorbs dust from the knitted waist and knee support products passing through the air hood 506 at one end of the conveyor pipe 505. The absorbed gas is then conveyed to the filter cartridge 504 for filtration, further removing the floating lint from the knitted waist and knee support products.
[0040] A switch panel is fixedly connected to one side of the first fixed frame 1, and a protective layer is provided on the surface of the switch panel.
[0041] The switch panel is equipped with a first drive motor control switch, a second drive motor control switch, a vacuum cleaner control switch, a first servo motor control switch, a second servo motor control switch, and an air pump control switch. The first drive motor 201, the second drive motor 204, the vacuum cleaner 302, the first servo motor 402, the second servo motor 406, and the air pump 503 are electrically connected to an external power supply through the first drive motor control switch, the second drive motor control switch, the vacuum cleaner control switch, the first servo motor control switch, the second servo motor control switch, and the air pump control switch, respectively.
[0042] Working principle: The first drive motor 201 drives the first main roller 202 to rotate, which in turn drives the first driven roller 203 via the first conveyor belt, conveying the product to the filtration mechanism 3 for preliminary dust removal. The second drive motor 204 drives the first main turntable 205 to rotate, which in turn drives the first driven turntable 206 via the first belt, thereby driving the second main roller 207 and the second conveyor belt, ensuring a smooth transition of the product to the combing mechanism 4 and the dust removal mechanism 5. Dust-laden air enters the filter housing 303 through the dust inlet air pipe 301. The particle filter layer 304 intercepts lint and fiber debris with a diameter ≥10μm. The knitted cotton adsorption layer 305 adsorbs floating particles with a diameter of 5~10μm through its interwoven fiber structure. The electrostatic adsorption layer 306 applies a high-voltage electrostatic field to adsorb fine dust with a diameter ≤5μm, achieving a filtration efficiency ≥98%. The vacuum cleaner 302 then removes the filtered air. Clean air is discharged, and the filter layer is periodically cleaned by reverse airflow to reduce the risk of clogging. The first servo motor 402 drives the first small main turntable 403, which drives the first conveying roller 405 to rotate via a small belt to ensure stable product conveying. The second servo motor 406 drives the second small main turntable 407, which drives multiple second small slave turntables 408 via rubber belts to drive the anti-deviation roller 409 to fix the product position. The dust scraping roller 4010 removes the lint attached to the surface with a rotating scraper. The scraped lint is sucked into the dust removal mechanism 5 by the negative pressure system through the conveying pipe 505 for processing. The electric conveyor belt 502 conveys the product to the area below the air hood 506. The suction pump 503 sucks up the residual dust through the conveying pipe 505. The dust-laden gas enters the filter cartridge 504, where the remaining particulate matter is intercepted by the high-efficiency filter material. The final discharged clean air dust concentration is ≤5mg / m³.
[0043] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0044] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A filter type dust removal device for producing a knitted waist support and knee support, comprising a first stationary frame (1), characterized in that, The first fixed frame (1) is fixedly connected with a second fixed frame (101) on one side, one end of the second fixed frame (101) is provided with a third fixed frame (102), the top of the first fixed frame (1) is provided with a conveying mechanism (2), the top of the conveying mechanism (2) is provided with a filtering mechanism (3), one end of the second fixed frame (101) is provided with a carding mechanism (4), and the top of the third fixed frame (102) is provided with a dust removal mechanism (5). The conveying mechanism (2) comprises a first driving motor (201) fixedly connected with one side of the first fixed frame (1), a first main rotating roller (202) fixedly connected with one side of the first driving motor (201), a first slave rotating roller (203) in driving connection with the outer side of the first main rotating roller (202) through a first transmission belt, a second driving motor (204) fixedly connected with the middle of the first fixed frame (1), a first main rotating disc (205) fixedly connected with the transmission end of the second driving motor (204), a first slave rotating disc (206) in driving connection with the outer side of the first main rotating disc (205) through a first belt, a second main rotating roller (207) fixedly connected with one side of the first slave rotating disc (206), a second slave rotating roller (208) in driving connection with the outer side of the second main rotating roller (207) through a second transmission belt, and a protective shell provided on the top of the first fixed frame (1). The filtering mechanism (3) comprises a filtering shell (303) installed on the top of the protective shell, two ash air ducts (301) fixedly connected with the protective shell are fixedly connected with one end of the filtering shell (303), one end of the ash air duct (301) is in through connection with the air inlet of a dust collector (302), the air outlet of the dust collector (302) is arranged in the filtering shell (303), a particle filter screen layer (304) is arranged in the filtering shell (303), a knitted cotton flock adsorption layer (305) is arranged on one side of the particle filter screen layer (304), and a static adsorption layer (306) is arranged on one side of the knitted cotton flock adsorption layer (305). The carding mechanism (4) comprises a carding frame (401) fixedly connected with the top of the second fixed frame (101), the inside of the carding frame (401) is fixedly connected with a first servo motor (402), the transmission end of the first servo motor (402) is fixedly connected with a first small main rotating disc (403), the outer side of the first small main rotating disc (403) is drivenly connected with a first small slave rotating disc (404) through a small belt, one side of the first small slave rotating disc (404) is fixedly connected with a first material feeding roller (405), the inner wall of the carding frame (401) is fixedly connected with a second servo motor (406), one side of the carding frame (401) is provided with a second small main rotating disc (407) and a plurality of second small slave rotating discs (408), one side of two of the second small slave rotating discs (408) is mounted with an anti-deviation roller (409), one side of the other second small slave rotating disc (408) is provided with a dust scraping roller (4010), and the outer sides of the second small main rotating disc (407) and the plurality of second small slave rotating discs (408) are drivenly connected with rubber belts; The dust removal mechanism (5) comprises a dust removal frame (501) fixedly connected with one end of the third fixed frame (102), the top of the dust removal frame (501) is provided with an electric conveying belt (502), the bottom end of the dust removal frame (501) is provided with a suction pump (503), the gas outlet end of the suction pump (503) is in through connection with a filter cylinder (504), the gas inlet end of the suction pump (503) is in through connection with a conveying pipe (505), and one end of the conveying pipe (505) is in through connection with a gas cover (506).
2. The filtering type dust removing device for producing the knitted waist support and knee pad according to claim 1, characterized in that: One side of the first fixed frame (1) is fixedly connected with a switch panel, and the surface of the switch panel is provided with a protective layer.
3. The filter-type dust collection device for producing a knitted waist support or knee pad according to claim 2, characterized in that: The surface of the switch panel is provided with a first drive motor control switch, a second drive motor control switch, a dust collector control switch, a first servo motor control switch, a second servo motor control switch and a suction pump control switch, and the first drive motor (201), the second drive motor (204), the dust collector (302), the first servo motor (402), the second servo motor (406) and the suction pump (503) are respectively electrically connected with an external power supply through the first drive motor control switch, the second drive motor control switch, the dust collector control switch, the first servo motor control switch, the second servo motor control switch and the suction pump control switch.
Citation Information
Patent Citations
Textile dust removal device
CN119186134A
Weaving operation room dust collector
CN208287746U
Fluff removing device for textile product production
CN215251880U
Surface fluff removing equipment for knitted fabric processing
CN217351890U