Cloth brushing machine with collecting structure for flax gray fabric production

By using a threaded rod to drive the lateral movement of the suction hood and an electric pusher plate, the problems of lint accumulation and filter clogging in fabric delinting machines are solved, achieving efficient lint collection and automated cleaning in the production process of linen fabric.

CN224227521UActive Publication Date: 2026-05-12ZHIJIANG CITY LAOSHIDE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHIJIANG CITY LAOSHIDE TEXTILE CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The fixed position of the fan in existing fabric lint removal machines easily leads to serious lint accumulation, requiring frequent shutdowns for cleaning. Furthermore, the traditional filter structure is difficult to handle high lint production scenarios, reducing collection efficiency.

Method used

The system employs a dynamic adsorption structure that uses a threaded rod to drive the lateral movement of the suction hood, combined with an automated guide mechanism involving an electric pusher plate and a feeding channel, to achieve lint collection and directional pushing across the entire width range, avoiding manual intervention.

Benefits of technology

It achieves efficient and automated collection and cleaning of lint, improves the continuous operation capability and lint collection efficiency of the equipment, and reduces equipment downtime for maintenance.

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Abstract

The utility model relates to a linen grey cloth production cloth brushing machine with a collecting structure, which comprises a machine body, a plurality of rotatable hair removing brush rollers are arranged in the machine body, a collecting box used for collecting fluff brushed by the hair removing brush rollers is arranged below the machine body, a wind-up roller is arranged on one side of the machine body, and a collecting mechanism is arranged below the machine body. The collecting mechanism comprises a fan arranged on the side wall of the machine body, a filter screen is transversely arranged in the collecting box, a rotatable threaded rod is transversely arranged in the collecting box, the threaded rod is in threaded connection with a slidable threaded sleeve, an air suction cover is fixed to the threaded sleeve, and the air suction cover is communicated with the air inlet end of the fan through a folding pipe. According to the cloth brushing machine with the collecting structure for flax gray fabric production, through the dynamic adsorption structure design that the threaded rod drives the air suction cover to transversely move, the area limitation of a traditional fixed fan is broken through, and hydrodynamic optimized adsorption within the full width range of the wool falling groove is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of brushing machine technology, specifically a brushing machine for producing flax fabric with a collection structure. Background Technology

[0002] In the textile industry, the brushing machine is a key pretreatment device in the production of flax fabric. Its efficiency in collecting lint directly affects the continuity of production, the quality of the workshop environment, and the quality of subsequent processing of the fabric.

[0003] In the related technology, Chinese patent document with application number CN202320076569.0 proposes a lint removal machine with a collection function. In use, the output shaft of the winding motor controls the rotation of the rotating shaft, which in turn rotates the winding roller to wind and transport the fabric. The output shaft of the drive motor controls the rotation of the drive gear, which in turn drives the other drive gears to rotate in sequence. In turn, all the rotating shafts control their respective lint removal brush rollers to remove lint from the wound and transported fabric. The lint that is removed falls into the lint removal trough and is sucked into the collection hood through the evenly distributed lint suction holes by the suction force of the exhaust fan. Finally, the lint is uniformly collected in the drawer by the filter screen.

[0004] Regarding the aforementioned technologies, the inventors believe that they have the following drawbacks: While existing fabric lint removal machines collect lint through a fixed exhaust fan and filter, the fixed fan position easily leads to severe lint accumulation in the middle of the drawer, requiring frequent machine stops for manual cleaning. Furthermore, lint accumulation in a single area may clog the suction pores, reducing collection efficiency. In addition, the traditional fixed filter structure lacks an active drainage mechanism, making it difficult to handle scenarios with high lint production. Therefore, this invention proposes a fabric brushing machine with a collection structure for linen fabric production to solve the above problems. Utility Model Content

[0005] The main objective of this invention is to provide a brushing machine for producing flax fabric with a collection structure, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a brushing machine for producing flax fabric with a collection structure, comprising a machine body, wherein a plurality of rotatable de-hairing brush rollers are provided inside the machine body, a collection box for collecting the lint brushed off by the de-hairing brush rollers is provided below the machine body, a winding roller is provided on one side of the machine body, and a collection mechanism is provided below the machine body.

[0007] The collection mechanism includes a fan installed on the side wall of the machine body, a filter screen installed horizontally inside the collection box, a rotatable threaded rod installed horizontally inside the collection box, a sliding threaded sleeve threadedly connected to the threaded rod, an air intake hood fixed on the threaded sleeve, and the air intake hood and the air inlet of the fan are connected through a folded pipe.

[0008] Furthermore, the top surface of the air intake hood slides and adheres to the bottom surface of the filter screen.

[0009] Furthermore, two partitions are fixed to the inner side wall of the collection box, with the top surface of the partitions fitting into the two end faces of the filter screen.

[0010] Furthermore, a discharge channel is formed between the partition and the two side walls of the collection box, and a discharge port for discharging lint is provided at the bottom of the collection box.

[0011] Furthermore, one end of the threaded rod is driven to rotate by an external motor.

[0012] Furthermore, an electric push rod is fixed to one side of the collection box, and a pusher plate is fixed to the output end of the electric push rod for pushing the lint on the surface of the filter screen into the feeding channel. A receiving box for collecting the discharged lint is provided at the lower end of the collection box.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] This brushing machine for producing flax fabric with a collection structure uses a dynamic adsorption structure design that drives the suction hood to move laterally via a threaded rod. This design breaks through the regional limitations of traditional fixed fans and achieves optimized hydrodynamic adsorption across the entire width of the lint collection trough. The automated guide mechanism of the electric pusher plate and the discharge channel achieves directional pushing and centralized discharge of lint from the filter screen surface through mechanical linkage, completing the cleaning without manual intervention. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the pusher plate and electric push rod of this utility model.

[0017] In the diagram: 1. Machine body; 2. Depilatory brush roller; 3. Rewind roller; 4. Collection mechanism; 401. Collection box; 402. Folded tube; 403. Threaded sleeve; 404. Discharge channel; 405. Threaded rod; 406. Filter screen; 407. Fan; 408. Suction hood; 409. Push plate; 410. Electric actuator; 411. Discharge port; 412. Partition plate; 413. Receiving box. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-2 This embodiment of a flax fabric brushing machine with a collection structure includes a machine body 1, a plurality of rotatable de-hairing brush rollers 2 are provided inside the machine body 1, a collection box 401 for collecting the lint brushed off by the de-hairing brush rollers 2 is provided below the machine body 1, a winding roller 3 is provided on one side of the machine body 1, and a collection mechanism 4 is provided below the machine body 1.

[0020] The collection mechanism 4 includes a fan 407 disposed on the side wall of the body 1, a filter screen 406 disposed horizontally inside the collection box 401, a rotatable threaded rod 405 disposed horizontally inside the collection box 401, a slidable threaded sleeve 403 threadedly connected to the threaded rod 405, an air intake hood 408 fixed on the threaded sleeve 403, and the air intake end of the air intake hood 408 and the fan 407 being connected through a folded pipe 402.

[0021] One end of the threaded rod 405 is driven to rotate by an external motor. The external motor directly drives the threaded rod 405 to rotate, and the threaded sleeve 403 slides along the axial direction of the threaded rod 405 due to the threaded transmission, which drives the suction hood 408 to move laterally. The forward and reverse rotation of the motor controls the reciprocating motion of the suction hood 408, covering the full width of the lint collection groove, and adapting to the lint collection needs of different widths of fabric.

[0022] An electric push rod 410 is fixed to one side of the collection box 401. The output end of the electric push rod 410 is fixed with a pusher plate 409 for pushing the lint on the surface of the filter screen 406 into the discharge channel 404. A receiving box 413 for collecting the discharged lint is provided at the lower end of the collection box 401. When the suction hood 408 moves to one side of the collection box 401, the electric push rod 410 is activated, and the pusher plate 409 moves horizontally along the surface of the filter screen to push the accumulated lint into the discharge channel 404.

[0023] After the fabric is cleaned by the lint-removing brush roller 2, the lint falls into the lint-removing trough below the machine body 1. The threaded rod 405 inside the collection box 401 is driven to rotate by an external motor. The threaded sleeve 403 slides laterally along the threaded rod 405 due to the threaded transmission, causing the suction hood 408 to move synchronously. The suction hood 408 is connected to the fan 407 through the folded tube 402, forming a dynamic negative pressure adsorption path. When the suction hood 408 moves to the left side of the lint-removing trough, the lint on the left side enters the collection box 401 through the suction holes and the suction hood 408 under the suction of the fan 407. The lint in the area where the filter screen 406 is prone to accumulation is directionally adsorbed. When the suction hood 408 moves to the right side, the above process is repeated to achieve full width coverage.

[0024] The top surface of the suction hood 408 slides against the bottom surface of the filter screen 406. The top surface of the suction hood 408 is made of a flexible sealing material, such as a silicone pad. When the suction hood 408 moves laterally, the contact surface blocks the bypass flow of unfiltered air, so that the negative pressure is concentrated on the lint accumulated on the surface of the filter screen 406.

[0025] Meanwhile, two partitions 412 are fixed on the inner wall of the collection box 401. The top surface of the partition 412 is in contact with the two ends of the filter screen 406. When the lint falls into the collection box 401 from the lint suction hole, the vertical section of the partition 412 blocks the lint from spreading towards the threaded rod 405, thus preventing the lint from getting tangled in the threaded teeth or stuck in the gap between the threaded sleeve 403 and the threaded rod.

[0026] In addition, a discharge channel 404 is formed between the partition 412 and the two side walls of the collection box 401. The bottom of the collection box 401 is provided with a discharge port 411 for discharging lint. Under the pushing force of the pusher plate 409 and gravity, the lint slides down the discharge channel 404 to the discharge port 411, and the lint is directly introduced into the receiving box 413 for collection.

[0027] The working principle of the above embodiments is as follows:

[0028] The fabric is pulled forward by the take-up roller 3, and multiple lint-removing brush rollers 2 inside the machine body 1 remove the attached lint by rotating and rubbing the surface of the fabric. The rotation speed of the lint-removing brush rollers 2 is matched with the speed of the fabric to ensure that the lint is fully removed and falls into the collection box 401 inside the machine body 1.

[0029] An external motor drives the threaded rod 405 to rotate, and the threaded sleeve 403 slides laterally along the threaded rod 405, causing the suction hood 408 to move synchronously. The suction hood 408 is connected to the fan 407 through the folded tube 402, forming a movable negative pressure source. When the suction hood 408 moves to the left side of the lint collection trough, the lint on the left side enters the collection box 401 through the suction hole and the suction hood 408 under the suction of the fan 407, and is intercepted by the filter screen 406. When the suction hood 408 moves to the right side, the above process is repeated. The reciprocating motion of the threaded rod 405 achieves full width coverage of the lint collection trough, ensuring that lint from fabrics of different widths is effectively adsorbed.

[0030] When the suction hood 408 moves to its extreme position on one side of the collection box 401, the electric actuator 410 drives the pusher plate 409 to move horizontally along the filter screen surface, pushing the accumulated lint into the discharge channel 404 formed by the partition plate 412 and the side wall of the collection box 401. Under the action of gravity, the lint slides down the discharge channel 404 to the discharge port 411, and finally falls into the receiving box 413.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fabric brushing machine for producing flax fabric with a collecting structure, comprising a machine body (1), characterized in that: The machine body (1) is provided with multiple rotatable de-hair brush rollers (2), and a collection box (401) for collecting the lint brushed off by the de-hair brush rollers (2) is provided below the machine body (1). A winding roller (3) is provided on one side of the machine body (1), and a collection mechanism (4) is provided below the machine body (1). The collection mechanism (4) includes a fan (407) installed on the side wall of the body (1), a filter screen (406) installed horizontally inside the collection box (401), a rotatable threaded rod (405) installed horizontally inside the collection box (401), a slidable threaded sleeve (403) threadedly connected to the threaded rod (405), an air suction hood (408) fixed on the threaded sleeve (403), and the air suction hood (408) and the air inlet end of the fan (407) are connected through a folding pipe (402).

2. The brushing machine for producing flax fabric with a collecting structure according to claim 1, characterized in that: The top surface of the air intake hood (408) slides and adheres to the bottom surface of the filter screen (406).

3. A brushing machine for producing flax fabric with a collecting structure according to claim 1, characterized in that: The inner wall of the collection box (401) is fixed with two partitions (412), and the top surface of the partitions (412) is in contact with the two end faces of the filter screen (406).

4. A brushing machine for producing flax fabric with a collecting structure according to claim 3, characterized in that: The partition (412) and the two side walls of the collection box (401) form a discharge channel (404), and the bottom of the collection box (401) is provided with a discharge port (411) for discharging lint.

5. A brushing machine for producing flax fabric with a collecting structure according to claim 1, characterized in that: One end of the threaded rod (405) is driven to rotate by an external motor.

6. A brushing machine for producing flax fabric with a collecting structure according to claim 1, characterized in that: An electric push rod (410) is fixed on one side of the collection box (401). The output end of the electric push rod (410) is fixed with a push plate (409) for pushing the lint on the surface of the filter screen (406) into the feeding channel (404). A receiving box (413) for collecting the discharged lint is provided at the lower end of the collection box (401).