A trimming mechanism for a loom

By installing a dust hood and suction pipe on the loom to absorb the fabric, and combining it with a hydraulic cylinder and motor-driven blade cutting, the problem of fabric shifting and wrinkling caused by height difference during the edge cutting process is solved, achieving stable cutting and convenient waste cleaning.

CN223607484UActive Publication Date: 2025-11-28XUZHOU XUSHENG TEXTILE CO LTD +2
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Patent Information

Application Number
CN202423061586.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

During the edge trimming process on existing fabric weaving machines, the fabric is prone to shifting due to height differences, resulting in wrinkles at the cutting position and affecting the trimming effect.

Method used

By setting up a dust hood and dust suction pipe on the trimming table to generate negative pressure to adsorb the fabric, and then using a hydraulic cylinder and motor to drive the blades for cutting, the fabric is ensured to be in close contact with the trimming table. The fabric is then tightened by a winding assembly, and combined with the trimming groove and filter plate cleaning mechanism, stable cutting is achieved.

Benefits of technology

It improves the stability of the fabric trimming process, avoids wrinkles, and ensures the accuracy of the trimming effect and the convenient disposal of waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223607484U_ABST
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Abstract

The utility model relates to the field of fabric loom, concretely relates to a kind of edge cutting mechanism for loom, including edge cutting platform, for placing fabric;Textile compression roller assembly is set in the front side of edge cutting platform, for compacting delivery fabric, the both sides of the edge cutting platform are provided with edge cutting mechanism.The utility model relates to a kind of edge cutting mechanism for loom, by the setting of edge cutting platform, edge cutting mechanism, dust absorption cover, dust absorption pipe and air suction fan, by the delivery of fabric from textile compression roller assembly, then enter on edge cutting platform, then open air suction fan switch, produce negative pressure through dust absorption cover and dust absorption pipe adsorption, and the force of adsorption is opened multiple groups of hole groove through the surface in the inside of edge cutting platform, fabric is adsorbed and pasted on edge cutting platform, again cooperate the winding assembly of the back side of edge cutting platform, so that the taut fabric of edge cutting platform is pasted, then open the motor switch inside the rack, drive blade rotation, again cooperate hydraulic cylinder and drive rack and blade drop to the edge of fabric and cut.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric loom, concretely relates to a cutting mechanism for loom. BACKGROUND

[0002] Fabric is the fabric produced through yarn technology, has unique textile characteristics and advantages, and the loom is the equipment of weaving yarn into fabric, and the fabric loom needs to cut off the excess part of the selvedge according to design after weaving yarn into fabric.

[0003] The existing fabric loom adopts simple cutting piece or blade to cut off the selvedge of fabric when cutting the selvedge of fabric, but the fabric and the loom form a height difference in the cutting process, which easily causes the fabric position to deviate, so that the fabric is easily affected by the rotating force of the cutting knife during cutting, wrinkles are caused in the cutting position of the fabric, and the fabric cutting effect is affected.

[0004] Therefore, it is necessary to provide a cutting mechanism for loom to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cutting mechanism for loom, which comprises a cutting table, and is used for placing fabric.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a cutting mechanism for loom, comprising a cutting table, for placing fabric;

[0007] A textile pressure roller assembly is installed in front of the trimming table for compacting and conveying fabric. Trimming mechanisms are provided on both sides of the trimming table, each including a fixing frame and a blade. Trimming grooves are formed on the upper two sides of the trimming table, and slots are formed on the upper inner surface of each trimming groove. A waste trough is formed on the left side of the trimming table. A filter cloth plate is installed inside the trimming table. A dust collection hood is installed inside the trimming table and below the filter cloth plate. A dust collection pipe is fixedly connected to the lower part of the dust collection hood, and a fan is fixedly connected to the other end of the dust collection pipe.

[0008] The cleaning mechanism, located inside the trimming table, is used to clean up waste materials.

[0009] Preferably, the fixing frame is installed on both sides of the shearing table, a hydraulic cylinder is fixedly installed above the fixing frame, the output end of the hydraulic cylinder is fixedly connected to the frame, a motor is installed inside the frame, a blade is fixedly connected to the output end of the motor, and a slider is fixedly connected to the rear of the frame.

[0010] Preferably, the frame is slidably connected to the fixed frame via a slider, and the fixed frame is symmetrically arranged about the central axis of the shearing table.

[0011] Preferably, the cleaning mechanism includes a drive motor, which is fixedly installed on the right side of the trimming table. A lead screw is fixedly connected to the output end of the drive motor. A moving block is threaded onto the outside of the lead screw. A connecting plate is fixedly connected to the inside of the moving block. A brush head is provided below each connecting plate.

[0012] Preferably, a sliding rod is movably connected to the other end of the connecting plate, the connecting plate is inclined to the brush head, and the brush head is close to the top of the filter cloth plate.

[0013] Preferably, the upper part of the dust hood is close to the lower part of the filter cloth plate, and the filter cloth plate is inclined.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] By incorporating a trimming table, trimming mechanism, dust hood, dust pipe, and suction fan, the stability of the fabric during the trimming process is improved, preventing height differences between the fabric and the trimming table that could cause fabric shifting or wrinkling. The fabric is conveyed from the textile pressure roller assembly and then enters the trimming table. The suction fan is then turned on, generating negative pressure that is drawn in by the dust hood and dust pipe. The suction force is achieved by multiple sets of perforations and grooves on the inner surface of the trimming table, which adhere the fabric to the trimming table. The winding assembly at the rear of the trimming table further tightens the fabric and keeps it firmly attached to the trimming table. Finally, the motor inside the frame is turned on, causing the blades to rotate. A hydraulic cylinder then pushes the frame and blades down to cut the edges of the fabric.

[0016] Through the setting of the edge cutting table, the edge cutting groove, the waste groove, the filter cloth plate and the cleaning mechanism, when the waste after edge cutting falls on the filter cloth plate from the edge cutting grooves on the two sides of the edge cutting table, when the fabric is all edge cut, the waste remaining on the filter cloth plate is swept out of the waste groove on the left side of the edge cutting table by driving the screw rod to rotate by opening the driving motor switch, driving the external moving block and the internal connecting plate and the multiple brush heads below to clean the filter cloth plate, so that the staff can collect the waste on the filter cloth plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the skilled in the art better understand the technical scheme of the present application, the following will be further described in detail with reference to the drawings.

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is an edge cutting table structure schematic view of the utility model;

[0020] Figure 3 It is an edge cutting mechanism structure schematic view of the utility model;

[0021] Figure 4 It is a filter cloth plate structure schematic view of the utility model;

[0022] Figure 5 It is a cleaning mechanism structure schematic view of the utility model.

[0023] Mark explanation:

[0024] 1, edge cutting table;2, textile pressure roller assembly;3, edge cutting mechanism;301, fixed frame;302, hydraulic cylinder;303, rack;304, blade;305, sliding block;4, edge cutting groove;5, hole groove;6, waste groove;7, filter cloth plate;8, cleaning mechanism;801, driving motor;802, screw rod;803, moving block;804, connecting plate;805, brush head;806, slide rod;9, dust cover;10, dust extraction pipe;11, air suction fan. DETAILED DESCRIPTION

[0025] In order to make the skilled in the art better understand the technical scheme of the present application, the following will be further described in detail with reference to the drawings.

[0026] The utility model provides a kind of edge cutting mechanism for loom as Figures 1-5 As shown in formula, including edge cutting table 1, for placing fabric;

[0027] The textile pressure roller assembly 2 is arranged on the front side of the trimming table 1 and is used to compact the delivered fabric. The trimming mechanism 3 is arranged on both sides of the trimming table 1 and comprises a fixed frame 301 and a blade 304. The trimming table 1 is provided with trimming grooves 4 on the upper side surfaces of both sides. The trimming table 1 is provided with hole grooves 5 on the inner surfaces of the upper sides of the trimming grooves 4. The trimming table 1 is provided with a waste groove 6 on the left side surface. The trimming table 1 is provided with a filter cloth plate 7 in the interior. The trimming table 1 is provided with a dust suction cover 9 in the interior and below the filter cloth plate 7. The dust suction cover 9 is fixedly connected with a dust suction pipe 10 below. The dust suction pipe 10 is fixedly connected with a dust suction fan 11 at the other end.

[0028] The cleaning mechanism 8 is arranged in the interior of the trimming table 1 and is used to clean the waste. The fabric is delivered from the textile pressure roller assembly 2, then enters the trimming table 1, then the switch of the dust suction fan 11 is turned on to generate negative pressure for adsorption through the dust suction cover 9 and the dust suction pipe 10. The adsorption strength is realized through the multiple hole grooves 5 arranged on the inner surfaces of the trimming table 1. The fabric is adsorbed and attached to the trimming table 1. The fabric is tightly attached to the trimming table 1 in cooperation with the winding assembly arranged on the rear side of the trimming table 1. Then the switch of the motor in the interior of the frame 303 is turned on to drive the blade 304 to rotate. The blade 304 is lowered by the hydraulic cylinder 302 to cut the edges of the fabric.

[0029] As shown in Figure 1 , Figure 2 and Figure 3 , the fixed frame 301 is installed on both sides of the trimming table 1. The hydraulic cylinder 302 is fixedly arranged on the upper side of the fixed frame 301. The output end of the hydraulic cylinder 302 is fixedly connected with the frame 303. The motor is arranged in the interior of the frame 303. The output end of the motor is fixedly connected with the blade 304. The rear side of the frame 303 is fixedly connected with the sliding block 305. The motor in the interior of the frame 303 is first turned on to drive the blade 304 to rotate. Then the switch of the hydraulic cylinder 302 is turned on to drive the frame 303 and the blade 304 to ascend and descend. The blade 304 touches the fabric to perform trimming.

[0030] As shown in Figure 3 , the frame 303 is slidingly connected with the fixed frame 301 through the sliding block 305. The fixed frame 301 is symmetrically arranged with the central axis of the trimming table 1. When the frame 303 is driven by the hydraulic cylinder 302, the sliding block 305 on the rear side of the frame 303 is slidingly limited in the fixed frame 301 to improve the stability during the ascending and descending process. The two fixed frames 301 are arranged on both sides of the fixed frame 301 to cut the edges and corners of the fabric.

[0031] As shown in Figure 4 and Figure 5As shown, the cleaning mechanism 8 includes a drive motor 801 fixedly installed on the right side of the trimming table 1, the output end of the drive motor 801 is fixedly connected with a lead screw 802, the outer thread of the lead screw 802 is connected with a moving block 803, the inner side of the moving block 803 is fixedly connected with a connecting plate 804, the lower side of the connecting plate 804 is provided with a brush head 805, when the waste after trimming falls on the filter cloth plate 7 from the trimming groove 4 on both sides of the trimming table 1, when the fabric is trimmed, the waste remaining on the filter cloth plate 7 is removed by opening the switch of the drive motor 801, driving the lead screw 802 to rotate, when the lead screw 802 rotates, the outer moving block 803 drives the inner connecting plate 804 and the lower multiple brush heads 805 to clean the filter cloth plate 7, and the waste on the filter cloth plate 7 is swept out of the waste groove 6 on the left side of the trimming table 1, so as to facilitate the staff to collect.

[0032] As shown in Figure 5 The other end of the connecting plate 804 is movably connected with a slide rod 806, the connecting plate 804 and the brush head 805 are inclinedly arranged, the brush head 805 is closely attached to the upper side of the filter cloth plate 7, the connecting plate 804, the brush head 805 and the filter cloth plate 7 are inclinedly arranged, which facilitates the waste to be swept out of the trimming table 1, when the connecting plate 804 and the brush head 805 move through the lead screw 802, the slide rod 806 at the other end of the connecting plate 804 is used to strengthen the stability of the connecting plate 804 during movement.

[0033] As shown in Figure 4 And Figure 5 The upper side of the dust cover 9 is close to the lower side of the filter cloth plate 7, the filter cloth plate 7 is inclinedly arranged, a negative pressure is generated by opening the switch of the air suction fan 11, so that the dust cover 9 and the dust suction pipe 10 generate suction force, the filter cloth plate 7 is arranged below the filter cloth plate 7 to avoid the waste from being adsorbed into the dust cover 9, affecting the normal operation of the air suction fan 11, and when the wind force is adsorbed through the filter cloth plate 7 below the trimming table 1, the fabric is adsorbed and attached to the trimming table 1 by using the multiple hole grooves 5 in the trimming table 1, so as to strengthen the stability.

[0034] The utility model discloses a cutting mechanism for weaving machine, which belongs to the field of weaving machine and comprises a rack 303, a cutting edge table 1, a filter cloth plate 7, a dust cover 9, a dust pipe 10, a suction fan 11, a hydraulic cylinder 302, a motor 801, a screw rod 802, a moving block 803, a connecting plate 804 and a plurality of brush heads 805.

[0035] The above only describes certain exemplary embodiments of the utility model in a manner of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment with various different ways. Therefore, the above drawing and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A slitting mechanism for a loom, characterized by: It includes a trimming table (1) for placing fabrics; A textile roller assembly (2) is arranged on the front side of the trimming table (1) and is used to compactly convey the fabrics, both sides of the trimming table (1) are provided with trimming mechanisms (3), the trimming mechanisms (3) include fixed frames (301) and blades (304), both side surfaces of the trimming table (1) are provided with trimming grooves (4), the inner surfaces of the trimming grooves (4) are provided with hole grooves (5), the left side surface of the trimming table (1) is provided with a waste groove (6), the inside of the trimming table (1) is provided with a filter cloth plate (7), the inside of the trimming table (1) and below the filter cloth plate (7) are provided with a dust suction cover (9), the lower side of the dust suction cover (9) is fixedly connected with a dust suction pipe (10), the other end of the dust suction pipe (10) is fixedly connected with a dust suction fan (11). A cleaning mechanism (8) is arranged in the trimming table (1) and is used to clean the waste.

2. A slitter device for a loom according to claim 1, characterized in that: The fixed frame (301) is installed on both sides of the trimming table (1), the upper side of the fixed frame (301) is fixedly provided with a hydraulic cylinder (302), the output end of the hydraulic cylinder (302) is fixedly connected with a rack (303), the inside of the rack (303) is provided with a motor, the output end of the motor is fixedly connected with a blade (304), and the rear side of the rack (303) is fixedly connected with a sliding block (305).

3. A slitter device for a loom according to claim 2, characterized in that: The rack (303) is slidably connected with the fixed frame (301) through the sliding block (305), and the fixed frame (301) is symmetrically arranged with the central axis of the trimming table (1).

4. A slitter device for a loom according to claim 1, characterized in that: The cleaning mechanism (8) includes a driving motor (801), the driving motor (801) is fixedly installed on the right side of the trimming table (1), the output end of the driving motor (801) is fixedly connected with a lead screw (802), the outside of the lead screw (802) is threadedly connected with a moving block (803), the inner side of the moving block (803) is fixedly connected with a connecting plate (804), and the lower side of the connecting plate (804) is provided with a brush head (805).

5. A slitter device for a loom according to claim 4, characterized in that: The other end of the connecting plate (804) is movably connected with a sliding rod (806), the connecting plate (804) and the brush head (805) are arranged obliquely, and the brush head (805) is closely attached to the upper side of the filter cloth plate (7).

6. A slitter device for a loom according to claim 1, characterized in that: The upper side of the dust suction cover (9) is closely attached to the lower side of the filter cloth plate (7), and the filter cloth plate (7) is arranged obliquely.