Automatic cloth cutting device with adjustable breadth

By designing an inner and outer double-group cutting structure, the fabric width can be adjusted for cutting both single and multiple groups of fabric, solving the problem that existing devices cannot be adjusted, thus improving efficiency and reducing costs.

CN223951474UActive Publication Date: 2026-02-27SHANDONG TAITONG TEXTILE CO LTD
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Patent Information

Application Number
CN202520997076.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-02-27
Estimated Expiration
2035-05-20

AI Technical Summary

Technical Problem

Existing fabric cutting devices cannot achieve width adjustment for multiple fabrics, resulting in low cutting efficiency, complex structure, and high cost.

Method used

It adopts an inner and outer dual-group cutting structure. The first drive structure drives the outer adjustment cutting structure and the second drive structure drives the inner adjustment cutting structure to realize the cutting of single and multiple groups of fabric. The outer adjustment cutting structure moves through a rotating shaft and the inner adjustment cutting structure moves through a reciprocating screw. The structures are integrated into one unit.

Benefits of technology

It improved cutting efficiency, optimized device structure, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223951474U_ABST
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Abstract

The utility model relates to a breadth-adjustable automatic cloth cutting device which comprises a base plate, a cloth breadth cutting adjusting structure is further installed on the base plate, the adjusting structure comprises a driving structure, an inner cutting structure and an outer cutting structure, the first driving structure is connected with the outer cutting structure, and the second driving structure is connected with the inner cutting structure. The outer cutting structure comprises a rotating shaft and an outer adjusting cutting structure, the rotating shaft is transversely connected to the inner side face of the chassis, threads are formed in the outer surfaces of the two ends of the rotating shaft, and a long opening is formed in the surface of the rotating shaft. The inner cutting structure comprises an inner adjusting cutting structure and a reciprocating lead screw; the reciprocating lead screw is transversely inserted in the rotating shaft, the surface of the rotating shaft is connected with the inner adjusting cutting structure, bearing seats are installed at openings in the two ends of the rotating shaft, and the reciprocating lead screw is connected with inner rings of the bearing seats. The cloth cutting device solves the problem that an existing cutting device cannot achieve adjustable cutting of multiple pieces of cloth.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cloth cutting device technical field, concretely is a cloth automatic cutting device of adjustable width. BACKGROUND

[0002] In cloth processing, often need to cut more cloth, make its cutting width meet the regulation of customer, generally cutting is realized through blade, and the distance is adjusted through motor driving screw, so that the cutting mode of width adjustment can not be realized, but this device has certain technical problems, that is, if the width of the original state is not big, when cutting both sides or cutting in the middle, only one cloth can be cut, which is relatively cumbersome and affects the overall cutting efficiency.

[0003] In order to solve the above technical problems, the cutting device adopts two sets of front and rear cutting, which can solve the above problems, but the corresponding problems appear, the device structure is relatively complex, and the manufacturing cost is relatively high, and integration cannot be realized, so further improvement is needed, so that multiple cloth cutting can be better adapted, the manufacturing cost is reduced, and the structural relationship is optimized, and therefore a cloth automatic cutting device with adjustable width is proposed. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a cloth automatic cutting device with adjustable width, which solves the problem that the existing cutting device cannot realize adjustable cutting of multiple cloths.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cloth automatic cutting device with adjustable width, comprising a chassis, a table plate mounted on the upper end of the chassis, a pressing structure and a waste collecting structure mounted on the chassis, and a cloth width cutting adjusting structure mounted on the chassis, the adjusting structure comprising a driving structure and an inner and outer double cutting structure, the driving structure comprising a first driving structure and a second driving structure, the inner and outer double cutting structure comprising an outer cutting structure and an inner cutting structure, the first driving structure being connected with the outer cutting structure, and the second driving structure being connected with the inner cutting structure, the outer cutting structure comprising a rotating shaft and an outer adjusting cutting structure, the rotating shaft being connected horizontally on the inner side of the chassis, threads being formed on the outer surfaces of the two ends of the rotating shaft, an elongated opening being formed on the surface of the rotating shaft, a supporting structure being mounted on the left side of the chassis and being in contact with the surface of the rotating shaft, the inner cutting structure comprising an inner adjusting cutting structure and a reciprocating screw rod, the reciprocating screw rod being inserted horizontally in the rotating shaft, the surface of the rotating shaft being connected with the inner adjusting cutting structure, bearing seats being mounted at the two ends of the rotating shaft, and the reciprocating screw rod being connected with the inner ring of the bearing seat.

[0006] Further, the outer adjusting cutting structure comprises a mounting pipe one, a bearing one, a fixed plate one, a tool rest one, and a cylinder one; the bearing one is mounted in the mounting pipe one, the fixed plate one is fixedly mounted on the surface of the mounting pipe one, and the tool rest one is movably mounted on the fixed plate one; the cylinder one is mounted on one side of the fixed plate one, and the extending end of the cylinder one is movably connected to the tool rest one; the inner ring of the bearing one is provided with an internal thread, and the surface of the rotating shaft is provided with an external thread to form a threaded transmission.

[0007] Further, the inner adjusting cutting structure comprises a mounting pipe two, a bearing two, a connecting block, a one-way bearing, a fixed plate two, a tool rest two, and a cylinder two; the bearing two is mounted on the inner side of the mounting pipe two; the fixed plate two is fixedly mounted on the surface of the mounting pipe two, and the tool rest two is movably mounted on the fixed plate two; the connecting block is mounted on the inner side of the inner ring of the bearing two; the one-way bearing is connected to the end face of the connecting block; and the one-way bearing and the reciprocating screw rod form a threaded connection relationship.

[0008] As a preferred technical solution, the first driving structure comprises a motor one, and the output end of the motor one is connected with a chain wheel; the outer end face of the rotating shaft is provided with the chain wheel; and the two chain wheels are connected through a chain.

[0009] Further, the second driving structure comprises a mounting seat and a motor three; the mounting seat is mounted on the outer side of the bottom plate; the motor three is mounted on the mounting seat; and the output end of the motor three is connected with the rotating shaft.

[0010] As a preferred technical solution, the pressing structure comprises a cylinder three, a pressing roller one, a cylinder four, and a movable block; the cylinder three is mounted on the upper end of the bottom plate; the movable block is mounted on the extending end of the cylinder three; the pressing roller two is mounted on the inner side of the movable block; the cylinder four is also mounted on the upper end of the bottom plate; the movable block is mounted on the extending end of the cylinder four; and the pressing roller two is also mounted on the end face of the movable block.

[0011] Further, the waste collecting structure comprises mounting rods, a motor four, and rotating rollers; the mounting rods are symmetrically mounted on the upper end of the bottom plate; the motor four is mounted on the upper end of one of the mounting rods; the bearing seat is mounted on the upper end of the other mounting rod; the output end of the motor four is connected with the rotating roller; and the other end of the rotating roller is connected with the inner ring of the bearing seat.

[0012] As a preferred technical solution, the supporting structure comprises supporting wheels; the supporting wheels are mounted on the side of the bottom plate; and the supporting wheels are in contact with the surface of the rotating shaft.

[0013] Further, the bottom plate is further provided with a second motor, and a chain wheel is connected to an output end of the second motor.

[0014] As a preferred technical scheme, the bottom plate is further provided with a mounting frame on an upper end face, and a metering wheel is mounted on one side of the mounting frame.

[0015] Compared with the prior art, the automatic cloth cutting device with adjustable width has the following advantages:

[0016] 1. The device integrates the outer adjustment cutting structure and the inner adjustment cutting structure into an integrated structure, and adjusts the distance on both sides by the first driving motor driving the outer adjustment cutting structure, and moves the inner adjustment cutting structure by the second driving structure, so that the device can realize cutting work on single cloth and double cloth, thereby significantly improving the efficiency, optimizing the structure of the existing cutting device, and reducing the manufacturing cost of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the utility model;

[0018] Figure 2 It is the utility model Figure 1 Three-dimensional structure schematic view;

[0019] Figure 3 It is the utility model Figure 1 Three-dimensional structure schematic view;

[0020] Figure 4 It is a schematic view of the first motor structure of the utility model;

[0021] Figure 5 It is a schematic view of the outer adjustment cutting structure of the utility model;

[0022] Figure 6 It is a schematic view of the inner adjustment cutting structure of the utility model;

[0023] Figure 7 It is the A place of the utility model Figure 3 Local enlarged structure schematic view;

[0024] Figure 8 It is the B place of the utility model Figure 4 Local enlarged structure schematic view;

[0025] Figure 9 It is a schematic view of the reciprocating screw structure of the utility model.

[0026] In the figure: 1, chassis; 2, motor one; 3, motor two; 4, motor three; 5, rotating shaft; 6, outer adjustment cutting structure; 601, mounting pipe one; 602, bearing one; 603, fixed plate one; 604, tool holder one; 605, air cylinder one; 7, inner adjustment cutting structure; 701, mounting pipe two; 702, bearing two; 703, connecting block; 704, one-way bearing; 705, fixed plate two; 706, tool holder two; 707, air cylinder two; 8, mounting rod; 9, motor four; 10, rotating roller; 11, air cylinder three; 12, compression roller one; 13, motor five; 14, compression roller two; 15, limiting rod; 16, metering wheel; 17, mounting frame; 18, table plate; 19, air cylinder four; 20, movable block; 21, reciprocating screw; 22, supporting wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] EMBODIMENT

[0029] Please refer to Figures 1-9 The utility model provides the following technical scheme: a cloth automatic cutting device with adjustable width, which comprises a chassis 1, a table plate 18 mounted on the upper end of the chassis 1, a compression structure and a waste collecting structure mounted on the chassis 1, and a cloth width cutting adjustment structure mounted on the chassis 1. The adjustment structure comprises a driving structure and an inner-outer double cutting structure. The driving structure comprises a first driving structure and a second driving structure. The inner-outer double cutting structure comprises an outer cutting structure and an inner cutting structure. The first driving structure is connected with the outer cutting structure, and the second driving structure is connected with the inner cutting structure. The outer cutting structure comprises a rotating shaft 5 and an outer adjustment cutting structure 6. The rotating shaft 5 is transversely connected to the inner side of the chassis 1. Threads are formed on the outer surfaces of the two ends of the rotating shaft 5. An elongated opening is formed on the surface of the rotating shaft 5. A supporting structure is mounted on the left side of the chassis 1 and in contact with the surface of the rotating shaft 5. The inner cutting structure comprises an inner adjustment cutting structure 7 and a reciprocating screw 21. The reciprocating screw 21 is transversely inserted into the rotating shaft 5. The surface of the rotating shaft 5 is connected with the inner adjustment cutting structure 7. Bearing seats are mounted at the openings of the two ends of the rotating shaft 5. The reciprocating screw 21 is connected with the inner rings of the bearing seats.

[0030] The specific working principle in the embodiment is as follows: when the device cuts the cloth, two cases are divided, the first case is that when a group of cloth is processed, the outer adjusting cutting structure 6 or the inner adjusting cutting structure 7 is started according to the cloth width strength to cut the cloth, the second case is that when multiple groups of cloth are processed, the driving structure is started according to the cloth width to drive the inner and outer adjusting cutting structures to move, so that the processing of single group and multiple groups of cloth can be realized, the applicability of the device is improved, and the structure design of the device is optimized, and the manufacturing cost of the device is reduced. The outer adjusting cutting structure 6 moves through the rotation of the rotating shaft 5, and the inner adjusting cutting structure 7 moves through the rotation of the reciprocating lead screw 21.

[0031] According to the above, the outer adjusting cutting structure 6 can be specifically referred to Figure 5 It can be seen that the outer adjusting cutting structure 6 comprises a mounting pipe one 601, a bearing one 602, a fixed plate one 603, a tool holder one 604 and a cylinder one 605. The bearing one 602 is installed in the mounting pipe one 601, the fixed plate one 603 is fixedly installed on the surface of the mounting pipe one 601, and the tool holder one 604 is movably installed on the fixed plate one 603. The cylinder one 605 is installed on one side of the fixed plate one 603, and the telescopic end of the cylinder one 605 is movably connected to the tool holder one 604. The inner thread is arranged on the inner ring of the bearing one 602, and the outer thread is arranged on the surface of the rotating shaft 5, so that the rotating shaft 5 is driven to rotate by the first driving motor, and the outer thread on the surface of the rotating shaft 5 is matched with the inner ring of the bearing one 602 to drive the whole to move. It should be noted that the outer thread is arranged on the edge end surface of the surface of the rotating shaft 5, and is not too close to the long opening, so as to prevent the collision between the inner and outer cutting adjusting structures.

[0032] Secondly, the inner adjusting cutting structure 7 can be specifically referred to Figure 6It can be seen that the inner adjustment cutting structure 7 comprises a mounting pipe two 701, a bearing two 702, a connecting block 703, a one-way bearing 704, a fixed plate two 705, a tool rest two 706, and a cylinder two 707; the inner side surface of the mounting pipe two 701 is provided with the bearing two 702, the surface of the mounting pipe two 701 is fixedly provided with the fixed plate two 705, and the fixed plate two 705 is movably connected with the tool rest two 706, the inner side surface of the inner ring of the bearing two 702 is provided with the connecting block 703, the end surface of the connecting block 703 is connected with the one-way bearing 704, the one-way bearing 704 and the reciprocating lead screw 21 are in threaded connection, the connecting block 703 passes through the long-shaped opening, the inner ring of the one-way bearing 704 is connected with the reciprocating lead screw 21, the threaded directions of the two groups of one-way bearings 704 are opposite, and the one-way bearing 704 is used to avoid the rotation of the rotating shaft from driving the rotation of the inner adjustment cutting structure 7, when the rotating shaft 5 rotates, the one-way bearing 704 is driven to rotate, at this time, the inner adjustment cutting structure 7 does not move, and only when the rotating direction of the reciprocating lead screw 21 is opposite to that of the rotating shaft 5, the inner adjustment cutting structure 7 is driven to move.

[0033] The first driving motor can be specifically understood by referring to Figure 4 It can be seen that the first driving structure comprises a motor one 2, and the output end of the motor one 2 is connected with a chain wheel, the outer end surface of the rotating shaft 5 is provided with a chain wheel, the two chain wheels are connected through a chain, and the motor one 2 drives the chain wheel to rotate through the action of the chain, so that the rotation of the rotating shaft 5 can be driven.

[0034] The second driving structure can be specifically understood by referring to Figure 2 It can be seen that the second driving structure comprises a mounting seat and a motor three 4, the mounting seat is installed on the outer side surface of the bottom disc 1, the motor three 4 is installed on the mounting seat, the output end of the motor three 4 is connected with the rotating shaft 5, the motor three 4 drives the reciprocating lead screw 21 to rotate, and in order to improve the stability of the rotation of the reciprocating lead screw 21, the bearing seat is installed on the end surface of the rotating shaft 5, and the motor three 4 is connected with the reciprocating lead screw 21, which also supports the rotating shaft 5.

[0035] The pressing structure in the device can be specifically understood by referring to Figure 2 and Figure 7 It can be seen that the pressing structure comprises a cylinder three 11, a pressure roller one 12, a cylinder four 19, and a movable block 20; the cylinder three 11 is installed at the upper end of the bottom disc 1, the movable block 20 is installed at the telescopic end of the cylinder three 11, the movable block 20 is provided with the pressure roller two 14 on the inner side surface, the upper end surface of the bottom disc 1 is also provided with the cylinder four 19, the movable block 20 is installed at the telescopic end of the cylinder four 19, and the movable block 20 is also provided with the pressure roller two 14 on the end surface.

[0036] In order to facilitate the collection of the cut cloth, the specific structure can be understood by referring to Figure 1 and Figure 2It can be seen that the waste collecting structure comprises the mounting rods 8, the fourth motor 9 and the rotating roller 10; the mounting rods 8 are symmetrically mounted on the upper end face of the base plate 1, one group of the mounting rods 8 is provided with the fourth motor 9 on the upper end face, the other group of the mounting rods 8 is provided with the bearing seat on the upper end face, the rotating roller 10 is connected to the output end of the fourth motor 9, and the other end of the rotating roller 10 is connected to the inner ring of the bearing seat, so that the rotating roller 10 is driven to rotate by the fourth motor 9, thereby the waste can be wound and collected.

[0037] In order to facilitate the rotation of the rotating shaft 5, the specific can refer to Figure 8 It can be seen that the supporting structure comprises the supporting wheels 22 which are installed on the side face of the base plate 1 and are in surface contact with the rotating shaft 5.

[0038] The specific can refer to Figures 2-4 It can be seen that the base plate 1 is further provided with the second motor 3, the output end of the second motor 3 is connected with the sprocket, a plurality of conveying rollers are installed on the base plate 1, the conveying pipe is provided with the sprocket on the end face, the sprockets are connected by the chain, the fifth motor 13 is further installed on the side face of the base plate 1, the output end of the fifth motor 13 is connected with the conveying roller, thereby facilitating the conveying of the material, and the limiting rod 15 is transversely installed between the inner and outer adjusting and cutting structures, the limiting rod 15 penetrates through the fixed plate one 603 and the fixed plate two 705, and the specific can refer to Figure 3 It can be seen.

[0039] In order to facilitate the control of the cutting length, the specific can refer to Figure 3 It can be seen that the mounting frame 17 is further installed on the upper end face of the base plate 1, and the metering wheel 16 is installed on one side face of the mounting frame 17.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable fabric automatic cutting device, comprising a base (1), a platform (18) mounted on the upper end of the base (1), and a pressing structure and a waste collection structure mounted on the base (1), characterized in that: A fabric width cutting adjustment structure is also installed on the chassis (1). The adjustment structure includes a drive structure and an inner and outer double-group cutting structure. The drive structure includes a first drive structure and a second drive structure. The inner and outer double-group cutting structure includes an outer cutting structure and an inner cutting structure. The first drive structure is connected to the outer cutting structure, and the second drive structure is connected to the inner cutting structure. The outer cutting structure includes a rotating shaft (5) and an outer adjusting cutting structure (6). The rotating shaft (5) is laterally connected to the inner side of the chassis (1). The two ends of the rotating shaft (5) are connected to the inner side of the chassis (1). The outer surface of the rotating shaft (5) is threaded, and the surface of the rotating shaft (5) is open. A support structure is installed on the left side of the chassis (1). The support structure is in contact with the surface of the rotating shaft (5). The inner cutting structure includes an inner adjusting cutting structure (7) and a reciprocating screw (21). The reciprocating screw (21) is inserted laterally inside the rotating shaft (5). The surface of the rotating shaft (5) is connected to the inner adjusting cutting structure (7). Bearing seats are installed at both ends of the rotating shaft (5). The reciprocating screw (21) is connected to the inner ring of the bearing seat.

2. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The external adjustment cutting structure (6) includes a mounting tube (601), a bearing (602), a fixing plate (603), a tool holder (604), and a cylinder (605). The bearing (602) is installed inside the mounting tube (601). The fixing plate (603) is fixedly installed on the surface of the mounting tube (601), and the tool holder (604) is also movably installed. The cylinder (605) is installed on one side of the fixing plate (603). The telescopic end of the cylinder (605) is movably connected to the tool holder (604). The inner ring of the bearing (602) is provided with an internal thread, which forms a threaded transmission with the external thread on the surface of the rotating shaft (5).

3. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The internal adjustment cutting structure (7) includes a second mounting tube (701), a second bearing (702), a connecting block (703), a one-way bearing (704), a second fixing plate (705), a second tool holder (706), and a second cylinder (707). The second mounting tube (701) has a second bearing (702) installed on its inner side, a second fixing plate (705) fixedly installed on the surface of the second mounting tube (701), and a second tool holder (706) is movably installed thereon. The telescopic end of the second fixing plate (705) is movably connected to the second tool holder (706). The connecting block (703) is installed on the inner side of the inner ring of the second bearing (702), and a one-way bearing (704) is connected to the end face of the connecting block (703). The one-way bearing (704) and the reciprocating screw (21) form a threaded connection relationship.

4. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The first drive structure includes a motor (2), the output end of which is connected to a sprocket, and the outer end face of the rotating shaft (5) is equipped with a sprocket, and the two sets of sprockets are connected by a chain.

5. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The second drive structure includes a mounting base and a motor (4). The mounting base is installed on the outer side of the chassis (1), and the motor (4) is mounted on the mounting base. The output end of the motor (4) is connected to the rotating shaft (5).

6. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The pressing structure includes cylinder three (11), pressure roller one (12), cylinder four (19), and movable block (20); cylinder three (11) is installed on the upper end of the chassis (1), and movable block (20) is installed on the telescopic end of cylinder three (11). Pressure roller two (14) is installed on the inner side of movable block (20). Cylinder four (19) is also installed on the upper end of the chassis (1). Movable block (20) is installed on the telescopic end of cylinder four (19), and pressure roller two (14) is also installed on the end face of its movable block (20).

7. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The waste collection structure includes mounting rods (8), motor four (9), and rotating roller (10); mounting rods (8) are symmetrically mounted on the upper end face of the chassis (1), one set of mounting rods (8) is mounted with motor four (9) on the upper end face, the other set of mounting rods (8) is mounted with bearing seat, the output end of motor four (9) is connected to rotating roller (10), and the other end of rotating roller (10) is connected to the inner ring of bearing seat.

8. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The support structure includes a support wheel (22) which is mounted on the side of the chassis (1) and is in contact with the surface of the rotating shaft (5).

9. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The chassis (1) is also equipped with a second motor (3), the output end of which is connected to a sprocket. Multiple sets of conveyor rollers are also installed on the chassis (1). The end face of the conveyor pipe is equipped with a sprocket, and the sprockets are connected by a chain. The side of the chassis (1) is also equipped with a fifth motor (13), the output end of which is connected to a conveyor roller. Furthermore, a limit rod (15) is installed horizontally between the inner sides of the chassis (1). The limit rod (15) passes through the first fixing plate (603) and the second fixing plate (705).

10. The adjustable fabric automatic cutting device according to claim 1, characterized in that: The upper surface of the chassis (1) is also equipped with an installation frame (17), and a meter wheel (16) is installed on one side of the installation frame (17).