Sewing splicing equipment with convenient cutting function

By designing a bracket in the cutting equipment to cover the blade and apply pressure to fix the fabric, the safety hazards of the cutting equipment and the problem of uneven cut edges are solved, achieving a safe and efficient cutting effect.

CN223535378UActive Publication Date: 2025-11-11NEW YONGSHENG CLOTHING (GUANGXI) CO LTD
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Patent Information

Application Number
CN202422873658.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing cutting equipment has safety hazards due to exposed blades and inconsistent cutting results. Fabric is prone to springing apart during the cutting process, affecting the neatness of the cut edges.

Method used

Design a cutting device with a support covering the blade. The support applies pressure to both sides of the fabric cutting edge to fix it. Combined with the cooperation of the drive mechanism and spring, the blade is hidden and cuts stably. The cutting debris is collected by a dust collector.

Benefits of technology

It minimizes safety hazards, ensures neat cuts, improves cutting results and production efficiency, and reduces debris flying around.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223535378U_ABST
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Abstract

The utility model belongs to the technical field of sewing equipment, and discloses sewing splicing equipment with a convenient cutting function, which comprises a workbench, a support and a driving mechanism, the workbench is provided with a cutting hole, the upper end and the lower end of the support are in opening shapes communicated with each other, the opening on the support is matched with the cutting hole and is positioned right above the cutting hole, and the driving mechanism is arranged on the support. The upper end of the support is slidably connected with a movable block, the upper side of the movable block is provided with a cutter installation base, the bottom end of the cutter installation base is provided with a cutter, in the whole cloth cutting process, the cutter is covered with the support, a user cannot make contact with the cutter, and therefore potential safety hazards are reduced to the maximum extent; meanwhile, normal cutting operation is not affected, pressure can be applied to the edge positions of the two sides of a cloth cutting opening under the action of the support, so that the edge positions are fixed, the cut part cannot be bounced off towards the two sides of a cutting line in the cutting process, neatness of the cutting opening is effectively guaranteed, and the cutting effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sewing equipment technology, and in particular to a sewing and splicing equipment with convenient cutting function. Background Technology

[0002] Sewing and stitching equipment with cutting functions usually refers to a professional machine that integrates cutting and sewing functions. This type of equipment is commonly used in the manufacturing industry, especially in the production of clothing, bags, and home furnishings. Such equipment can complete the cutting and sewing processes on the same machine, thereby improving production efficiency.

[0003] Existing cutting equipment with cutting functions often has the following drawbacks: 1. Existing cutting blades come in various types, such as rotary blades and vibrating blades, but most blades are exposed. Even if the existing device does not require the worker's hands to be too close to the blade, there are still certain safety hazards; 2. Existing cutting devices often have the function of fixing the fabric, but most of them simply stretch the fabric flat so that it will not move in a stationary state. However, the fabric is elastic. During the cutting process, the cut part will bounce to both sides of the cutting line due to the surface tension of the fabric, which will affect the position of the uncut part of the fabric and may cause uneven cuts, thereby reducing the cutting effect. Utility Model Content

[0004] This utility model aims to provide a sewing and splicing device with convenient cutting function to solve the problems mentioned in the background art. In this solution, the blade is covered by the bracket throughout the entire process of cutting the fabric, and the user cannot come into contact with the blade, thereby minimizing safety hazards and not affecting normal cutting operations. Under the action of the bracket, pressure can be applied to the edges on both sides of the fabric cut, thereby fixing the part and preventing the cut from springing off to both sides of the cutting line during the cutting process, effectively ensuring the neatness of the cut and improving the cutting effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A sewing and splicing device with convenient cutting function includes a worktable, a support, and a drive mechanism. The worktable has a cutting hole. The upper and lower ends of the support are interconnected openings. The openings on the support match the cutting hole and are located directly above the cutting hole. A movable block is slidably connected to the upper end of the support. A tool mounting base is provided on the upper side of the movable block. A tool is mounted on the bottom end of the tool mounting base. The tool mounting base is slidably connected to the movable block. The tool is longitudinally inserted into the interior of the movable block and extends to the inner side of the support. A spring is sleeved on the outer end of the tool mounting base. The two ends of the spring are fixedly connected to the tool mounting base and the movable block, respectively. The drive mechanism is located on the upper side of the tool mounting base and is connected to the tool mounting base.

[0007] Preferably, positioning posts are fixedly connected to both sides of the bottom end of the bracket, and a pair of positioning holes matching the positioning posts are provided on the worktable, with the pair of positioning holes located on both sides of the cutting hole respectively.

[0008] Preferably, a pair of anti-slip pads are installed at the bottom of the bracket, and the pair of anti-slip pads are distributed on both sides of the opening at the bottom of the bracket.

[0009] Preferably, the bracket is hollow, and the inner end of the bracket has multiple through holes that communicate with the inner cavity. The multiple through holes are arranged at equal intervals and distributed on both sides of the inner end of the bracket.

[0010] Preferably, a dust collector is installed on the workbench, and a connecting hose is installed between the dust collector and the support. The inner cavity of the support and the inner cavity of the dust collector are connected through the connecting hose.

[0011] Preferably, a pair of locking blocks are fixedly connected to the bottom of the workbench, and a dust collection box is locked between the pair of locking blocks. The dust collection box covers the lower side of the cutting hole, and the upper end of the dust collection box is open.

[0012] The beneficial effects of this technical solution compared to existing technologies are as follows:

[0013] Throughout the entire fabric cutting process, the blades are covered by the bracket, preventing the user from contacting them and minimizing safety hazards. This also ensures normal cutting operations are not affected. The bracket applies pressure to the edges of the fabric cut, fixing the cut and preventing it from springing off the cutting line, thus guaranteeing a clean cut and improving cutting quality. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of a partially exploded structure provided by this utility model;

[0016] Figure 3 This is a cross-sectional view of the movable block provided by this utility model;

[0017] Figure 4 A schematic diagram of the bottom structure of the bracket provided by this utility model;

[0018] Figure 5 This is a cross-sectional view of the bracket provided by the present invention;

[0019] Figure 6 A schematic diagram of the bottom structure of the workbench provided by this utility model.

[0020] Reference numerals: 1. Workbench; 2. Support; 3. Movable block; 4. Tool mounting base; 5. Cutting hole; 6. Spring; 7. Dust collector; 8. Connecting hose; 9. Anti-slip pad; 10. Through hole; 11. Positioning post; 12. Positioning hole; 13. Locking block; 14. Dust collection box. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0022] like Figure 1-3 The sewing and splicing equipment shown includes a worktable 1, a support 2, and a drive mechanism. The worktable 1 has a cutting hole 5. The upper and lower ends of the support 2 are interconnected openings. The openings on the support 2 match the cutting hole 5 and are located directly above the cutting hole 5. A movable block 3 is slidably connected to the upper end of the support 2. A knife mounting base 4 is provided on the upper side of the movable block 3. A knife is installed at the bottom end of the knife mounting base 4. The knife mounting base 4 is slidably connected to the movable block 3. The knife is inserted longitudinally into the interior of the movable block 3 and extends to the inner side of the support 2. A spring 6 is sleeved on the outer end of the knife mounting base 4. The two ends of the spring 6 are fixedly connected to the knife mounting base 4 and the movable block 3, respectively. The drive mechanism is located on the upper side of the knife mounting base 4 and is connected to the knife mounting base 4.

[0023] Sewing and stitching equipment with cutting functions typically refers to a professional piece of equipment that integrates cutting and sewing functions. This type of equipment is commonly used in the manufacturing industry, particularly in the production of clothing, bags, and home furnishings. Such equipment can complete both cutting and sewing processes on the same machine, thereby improving production efficiency. However, existing cutting equipment with cutting functions often suffers from the following drawbacks: 1. Most existing cutting blades are exposed, posing a certain safety hazard; 2. While existing cutting devices can fix the fabric in place, during the cutting process, the cut portion of the fabric will spring back to both sides of the cutting line due to surface tension, affecting the position of the uncut portion and potentially causing uneven cuts.

[0024] In this solution, the drive mechanism connected to the tool mounting base 4 is existing technology and is a common power device, which will only be briefly described here. This mechanism can realize vertical lifting and lowering movement, so that the tool mounting base 4 can move vertically and adjust its height. In addition to vertical lifting and lowering movement, this mechanism also has horizontal translation function, so that the tool mounting base 4 can move horizontally to realize position adjustment and positioning. This mechanism usually includes an appropriate motor, transmission device and control system to achieve precise lifting and translation movement. The motor provides power drive, the transmission device converts the rotational motion of the motor into linear motion, and the control system is used to monitor and control the movement of the mechanism.

[0025] The user places the fabric to be cut on the surface of workbench 1, aligning the cut position with the cutting hole 5. The user then activates the drive mechanism, which moves the tool mounting base 4 downwards. The tool mounting base 4 moves the movable block 3 and the support 2 downwards until the bottom of the support 2 abuts against the fabric surface. At this point, the drive mechanism continues to push the tool mounting base 4 downwards, causing the support 2 to press against the fabric and compressing the spring 6. The tool mounting base 4 then moves the tool along the movable block 3, allowing it to penetrate the movable block 3 and the support 2, piercing the fabric and extending into the cutting hole 5. The user then uses the drive mechanism to move the tool mounting base 4 towards the other side of the support 2. As the support 2 moves to one side, it cannot move because it is pressed against the fabric surface. Therefore, the drive mechanism will drive the movable block 3 to slide at the top of the support 2, thereby forcing the cutter to cut the fabric. After the cutting is completed, the drive mechanism will drive the cutter mounting base 4 to rise. At this time, the spring 6 will reset, so that the cutter first retracts into the inside of the support 2, and then the support 2 detaches from the fabric surface. The combination of the cutter mounting base 4 and the cutter is a common vibrating cutter, which belongs to the prior art and will only be briefly described here. The cutter mounting base 4 has a vibration mechanism connected to the cutter installed inside. It usually includes a vibration device, such as a motor or compressed air system, to generate high-frequency vibration, thereby driving the cutter to vibrate at high frequency and quickly cut the fabric.

[0026] like Figure 1 and 4 As shown, positioning posts 11 are fixedly connected to both sides of the bottom end of the bracket 2. A pair of positioning holes 12 matching the positioning posts 11 are provided on the worktable 1. The pair of positioning holes 12 are located on both sides of the cutting hole 5.

[0027] When the bracket 2 comes into contact with the fabric surface, a pair of positioning pins 11 will be inserted into the positioning holes 12, thereby limiting the bracket 2 and preventing it from moving in the horizontal direction. This ensures that the movable block 3 will not move the bracket 2 during the sliding process at the top of the bracket 2, thus preventing the fabric from shifting.

[0028] A pair of anti-slip pads 9 are installed at the bottom of the bracket 2, and the pair of anti-slip pads 9 are distributed on both sides of the opening at the bottom of the bracket 2.

[0029] The material of a pair of anti-slip pads 9 can be rubber, which has excellent wear resistance and can effectively increase the friction between the bracket 2 and the fabric, thereby enhancing the fixing effect of the bracket 2 on the fabric.

[0030] like Figure 1 and 5 The sewing and splicing equipment shown has a hollow support 2, and multiple through holes 10 connected to the inner cavity are opened at the inner end of the support 2. The multiple through holes 10 are arranged at equal intervals and distributed on both sides of the inner end of the support 2. A dust collector 7 is installed on the workbench 1, and a connecting hose 8 is installed between the dust collector 7 and the support 2. The inner cavity of the support 2 and the inner cavity of the dust collector 7 are connected through the connecting hose 8.

[0031] In this design, a vacuum cleaner is installed inside the dust collector 7. During the cutting process, the user starts the vacuum cleaner, and the suction power generated by the vacuum cleaner can be transmitted to the inner cavity of the bracket 2 through the connecting hose 8. Thus, during the cutting process, the debris generated at the fabric cutting edge will be quickly sucked into the inner cavity of the bracket 2 through the through hole 10 and finally enter the dust collector 7 for collection, avoiding the flying of debris and facilitating the user's cleaning work.

[0032] like Figure 6 As shown, a pair of locking blocks 13 are fixedly connected to the bottom of the workbench 1, and a dust collection box 14 is locked between the pair of locking blocks 13. The dust collection box 14 covers the lower side of the cutting hole 5, and the upper end of the dust collection box 14 is open.

[0033] In this design, the dust collection box 14 is inserted between a pair of clips 13 to cover the lower side of the cutting hole 5, which can further ensure the safety of the user and prevent the user or others from accidentally putting their hands into the lower side of the cutting hole 5 and causing injury. At the same time, the dust collection box 14 can collect the debris that falls from the cutting hole 5, further improving the device's ability to collect debris.

[0034] The specific implementation process is as follows:

[0035] In use, the user places the fabric to be cut on the surface of the workbench 1, aligning the cut position with the cutting hole 5. The user then activates the drive mechanism, which moves the tool mounting base 4 downwards. The tool mounting base 4 moves the movable block 3 and the support 2 downwards until the bottom of the support 2 abuts against the fabric surface. A pair of positioning pins 11 are inserted into a pair of positioning holes 12. At this point, the drive mechanism continues to push the tool mounting base 4 downwards, causing the support 2 to press against the fabric and compressing the spring 6. The tool mounting base 4 then moves the tool along the movable block 3, allowing it to slide through the movable block 3 and the support 2, piercing the fabric and extending into the cutting hole 5. The user then uses the drive mechanism to move the tool mounting base... The base 4 moves to the other side of the bracket 2. Since the bracket 2 cannot move due to the limiting effect of the positioning column 11, the drive mechanism will drive the movable block 3 to slide at the top of the bracket 2, thereby forcing the blade to cut the fabric. After the cutting is completed, the drive mechanism will drive the blade mounting base 4 to rise. At this time, the spring 6 will reset, so that the blade will first be retracted into the inside of the bracket 2, and then the bracket 2 will detach from the fabric surface. During the cutting process, the user starts the vacuum cleaner inside the dust collector 7. The suction force generated by the vacuum cleaner can be transmitted to the inner cavity of the bracket 2 through the connecting hose 8. The debris generated at the fabric cutting point will be quickly sucked into the inner cavity of the bracket 2 through the through hole 10 and finally enter the dust collector 7 for collection. The dust collection box 14 can collect the debris that falls from the cutting hole 5.

[0036] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A sewing and splicing device with convenient cutting function, characterized in that: The device includes a workbench (1), a support (2), and a drive mechanism. The workbench (1) has a cutting hole (5). The upper and lower ends of the support (2) are open and interconnected. The opening on the support (2) matches the cutting hole (5) and is located directly above the cutting hole (5). A movable block (3) is slidably connected to the upper end of the support (2). A tool mounting base (4) is provided on the upper side of the movable block (3). A tool is mounted on the bottom end of the tool mounting base (4). The tool mounting base (4) is slidably connected to the movable block (3). The tool is inserted longitudinally into the interior of the movable block (3) and extends to the inner side of the support (2). A spring (6) is sleeved on the outer end of the tool mounting base (4). The two ends of the spring (6) are fixedly connected to the tool mounting base (4) and the movable block (3), respectively. The drive mechanism is located on the upper side of the tool mounting base (4) and is connected to the tool mounting base (4).

2. The sewing and splicing equipment with convenient cutting function as described in claim 1, characterized in that: Positioning posts (11) are fixedly connected to both sides of the bottom end of the bracket (2). A pair of positioning holes (12) matching the positioning posts (11) are provided on the workbench (1). The pair of positioning holes (12) are located on both sides of the cutting hole (5).

3. The sewing and splicing equipment with convenient cutting function as described in claim 1, characterized in that: A pair of anti-slip pads (9) are installed at the bottom of the bracket (2), and the pair of anti-slip pads (9) are distributed on both sides of the opening at the bottom of the bracket (2).

4. The sewing and splicing equipment with convenient cutting function as described in claim 1, characterized in that: The bracket (2) is hollow, and the inner end of the bracket (2) is provided with a plurality of through holes (10) that communicate with the inner cavity. The plurality of through holes (10) are arranged at equal intervals and distributed on both sides of the inner end of the bracket (2).

5. A sewing and splicing device with convenient cutting function as described in claim 1, characterized in that: A dust collector (7) is installed on the workbench (1). A connecting hose (8) is installed between the dust collector (7) and the support (2). The inner cavity of the support (2) and the inner cavity of the dust collector (7) are connected by the connecting hose (8).

6. The sewing and splicing equipment with convenient cutting function as described in claim 1, characterized in that: A pair of locking blocks (13) are fixedly connected to the bottom of the workbench (1), and a dust collection box (14) is locked between the pair of locking blocks (13). The dust collection box (14) covers the lower side of the cutting hole (5), and the upper end of the dust collection box (14) is open.