Multifunctional sewing and cutting equipment

By designing a multi-functional sewing and cutting device, fully automated tablecloth production has been achieved, solving the problems of low efficiency and sewing line deviation in traditional tablecloth production, and improving production efficiency and aesthetics.

CN224199606UActive Publication Date: 2026-05-05ZHONGFENG LIHUA (XIAMEN) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGFENG LIHUA (XIAMEN) INTELLIGENT TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the traditional tablecloth production process, manual operation is inefficient and can easily lead to misalignment of the stitching, affecting the appearance. There is an urgent need for fully automated double-sided tablecloth sewing equipment.

Method used

Design a multifunctional sewing and cutting device, including a fabric rack, a fabric folding and sewing mechanism, a fabric storage mechanism, and a fabric pulling mechanism. The fabric is supported by rollers, the fabric folding module folds the fabric, the double-sided sewing module sews the fabric, the fabric storage mechanism stores and cuts the fabric, and the fabric pulling mechanism automatically collects and organizes the fabric.

Benefits of technology

It has achieved fully automated production, improved production efficiency, ensured neat and beautiful stitching on both sides of the fabric, and solved the problem of low efficiency of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224199606U_ABST
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Abstract

The utility model provides multifunctional sewing and cutting equipment. The multifunctional sewing and cutting equipment comprises a cloth placing frame, a cloth folding and sewing mechanism, a cloth storage mechanism and a cloth pulling mechanism, the cloth placing frame is provided with a rolling shaft; the cloth folding and sewing mechanism comprises a cloth folding module, a double-side sewing module and a cloth conveying module; the cloth storage mechanism comprises a buffer cloth frame, a cloth storage frame and a cutting mechanism; the cloth pulling mechanism comprises a cloth pulling frame, the cloth pulling frame is provided with a conveying belt and a placing plate, the conveying belt is provided with a movable cloth clamp, one end of the placing plate is provided with a cloth pressing mechanism, the placing plate is provided with a moving rod, the cloth placing frame is used for supporting rolled cloth, the cloth folding module folds the two sides of the cloth, and the double-side sewing module sews the two sides. Cloth is stored in the buffering cloth frame and the cloth storage frame, finally, the cloth is clamped by the cloth clamp and unfolded on the conveying belt and the cutting mechanism to be cut, the moving rod stretches out of the cloth pressing mechanism, the conveying belt is rotated to enable one end of the cloth to fall on the cloth pressing mechanism and be pressed tightly, the moving rod drives the cloth to be flatly laid on the placing plate, the full-automatic production efficiency is high, and sewing threads of the tablecloth are neat and attractive.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, and more specifically, to a multifunctional sewing and cutting device. Background Technology

[0002] In daily life, the manufacturing of conference tablecloths requires sewing the two sides of the table. Because the tablecloths are long, the traditional tablecloth production requires machine cutting first, and then manual placement of the cut fabric between two sewing machines. The manual folds the fabric on both sides while sewing. This manual operation is inefficient, and because the tablecloths are long, the sewing lines are prone to deviating, affecting the appearance of the tablecloth. Therefore, there is an urgent need for a fully automatic double-sided tablecloth sewing machine to solve the existing problems. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a multi-functional sewing and cutting device to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multi-functional sewing and cutting device, comprising a fabric rack, a fabric folding and sewing mechanism, a fabric storage mechanism and a fabric pulling mechanism arranged in sequence;

[0005] The fabric rack is equipped with rollers, which are used to support the placement of rolled fabric.

[0006] The fabric folding and sewing mechanism includes a fabric folding module, a double-sided sewing module, and a fabric conveying module. The fabric conveying module includes two rotating roller groups. The fabric folding module includes two relatively movable fabric folding plates. The double-sided sewing module includes two relatively movable sewing machines. The fabric passes through the rotating roller groups from the two fabric folding plates to between the two sewing machines.

[0007] The fabric storage mechanism includes a cushioning fabric rack, a fabric storage rack, and a cutting mechanism. The cushioning fabric rack includes a swing rod, one end of which is provided with a swing stick. The fabric storage rack includes a rotating shaft and a moving shaft. The cutting mechanism includes a movable cutting blade. The fabric passes through the swing rod and then shuttles between the rotating shaft and the moving shaft, and finally passes under the cutting blade.

[0008] The fabric pulling mechanism includes a fabric pulling frame, which is equipped with a conveyor belt and a placement plate. The placement plate is positioned below the conveyor belt. A movable fabric clamp is provided on the conveyor belt. A fabric pressing mechanism is provided at the end of the placement plate away from the fabric storage mechanism. A movable moving rod is provided on the placement plate, and the moving rod moves along the length direction of the placement plate.

[0009] Furthermore, the fabric folding and sewing mechanism further includes a connecting plate, through which the sewing machine connects to the fabric folding plate.

[0010] Furthermore, the cushioning fabric frame further includes a rotating motor, a crank, and a connecting rod. The rotating motor drives the crank to rotate. One end of the connecting rod is connected to the crank, and the other end is connected to the swing rod. The swing rod is hinged to the cushioning fabric frame.

[0011] Furthermore, the movable shaft includes two vertical slide rails and a belt. The two ends of the movable shaft are slidably disposed on the vertical slide rails, and the belt drives the movable shaft to move up and down.

[0012] Furthermore, the cutting mechanism further includes a first pressing cylinder, a pressing rod, and a pressure plate, wherein the pressing rod is positioned above the pressure plate, and the first pressing cylinder is connected to the pressing rod.

[0013] Furthermore, slide rails are installed on both sides of the conveyor belt along its length, and fabric clamps are installed on the two slide rails. The fabric clamps are installed at one end of the fabric clamps near the fabric storage mechanism.

[0014] Furthermore, the fabric pressing mechanism includes a second fabric pressing cylinder, a side pressing plate, and a fixing rod, wherein the second fabric pressing cylinder is connected to the side pressing plate.

[0015] The beneficial effects of this utility model are:

[0016] This utility model discloses a multifunctional sewing and cutting device, comprising a fabric placement frame, a fabric folding and sewing mechanism, a fabric storage mechanism, and a fabric pulling mechanism arranged sequentially. The fabric placement frame is equipped with rollers. The fabric folding and sewing mechanism includes a fabric folding module, a double-sided sewing module, and a fabric conveying module. The fabric storage mechanism includes a buffer fabric rack, a fabric storage rack, and a cutting mechanism. The fabric pulling mechanism includes a fabric pulling frame, which is equipped with a conveyor belt and a placement plate. The placement plate is positioned below the conveyor belt, and a movable fabric clamp is provided on the conveyor belt. A fabric pressing mechanism is provided at the end of the placement plate away from the fabric storage mechanism, and a movable moving rod is provided on the placement plate, which moves along the length of the placement plate. The fabric rack supports the rolled fabric, the folding module folds the fabric on both sides, the double-sided sewing module sews the fabric on both sides, the buffer fabric rack and the storage rack store the fabric, the fabric clamp clamps the fabric and unfolds it on the conveyor belt, the cutting mechanism cuts it, the moving rod extends out of the pressing mechanism, the rotating conveyor belt makes one end of the fabric fall onto the pressing mechanism and press it tight, the moving rod drives the fabric to be laid flat on the placement plate. The fully automatic production is highly efficient, and the stitching on both sides of the fabric is neat and beautiful. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the multifunctional sewing and cutting equipment described in this utility model;

[0019] Figure 2 A schematic diagram of the fabric rack structure of the multifunctional sewing and cutting equipment of this utility model;

[0020] Figure 3 A schematic diagram of the folding and sewing mechanism of the multifunctional sewing and cutting equipment of this utility model;

[0021] Figure 4 Another angle structural diagram of the folding sewing mechanism of the multifunctional sewing and cutting equipment of this utility model;

[0022] Figure 5 A schematic diagram of the fabric storage mechanism of the multifunctional sewing and cutting equipment of this utility model;

[0023] Figure 6 A schematic diagram of the fabric pulling mechanism of the multifunctional sewing and cutting equipment of this utility model;

[0024] Figure 7 A partial schematic diagram of the fabric pulling mechanism of the multifunctional sewing and cutting equipment of this utility model;

[0025] Figure 8 A partial schematic diagram of the other end of the fabric pulling mechanism of the multifunctional sewing and cutting equipment of this utility model.

[0026] Explanation of main component symbols

[0027] 10. Fabric rack; 101. Roller;

[0028] 20. Fabric folding and sewing mechanism; 201. Transmission roller assembly; 202. Fabric folding plate; 203. Sewing machine; 204. Connecting plate;

[0029] 30. Fabric storage mechanism; 301. Swing rod; 302. Swing roller; 303. Rotating shaft; 304. Moving shaft; 305. Cutting knife; 306. First fabric pressing cylinder; 307. Fabric pressing rod; 308. Pressure plate; 309. CCD camera;

[0030] 40. Fabric pulling mechanism; 401. Conveyor belt; 4011. Fabric clamping frame; 4012. Fabric clamp; 402. Placement plate; 4021. Second fabric pressing cylinder; 4022. Side pressing plate; 4023. Fixed rod; 403. Moving rod. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0032] Example

[0033] Please refer to Figure 1 This utility model provides a multi-functional sewing and cutting device, including a fabric rack 10, a fabric folding and sewing mechanism 20, a fabric storage mechanism 30 and a fabric pulling mechanism 40 arranged in sequence;

[0034] Please refer to Figure 2 The fabric holder 10 is equipped with a roller 101, which is used to support the placement of rolled fabric. Pulling the exit end of the rolled fabric can drive the fabric to rotate and exit, thus providing the fabric.

[0035] Please refer to Figure 3-4 The fabric folding and sewing mechanism 20 includes a fabric folding module, a double-sided sewing module, and a fabric conveying module. The fabric conveying module includes two rotating roller groups. Fabric from the fabric holder 10 is conveyed to the fabric folding module by the rotation of the two rotating roller groups. The fabric folding module includes two relatively movable fabric folding plates 202. The double-sided sewing module includes two relatively movable sewing machines 203. Specifically, the two sides of the fabric pass through the fabric folding plates 202 respectively, and the fabric folding plates 202 fold the fabric on both sides. The folded fabric then passes through the two sewing machines 203, which sew the folded edges of the fabric on both sides. Further, the fabric folding and sewing mechanism 20 includes a connecting plate 204. The sewing machines 203 are connected to the fabric folding plates 202 through the connecting plate 204, that is, one side of the sewing machine 203 corresponds to one side of the fabric folding plate 202, so that the fabric folding plates 202 and the sewing machines 203 can adjust their width synchronously to suit fabrics of different widths.

[0036] Please refer to Figure 5The fabric storage mechanism 30 includes a cushioning fabric rack, a fabric storage rack, and a cutting mechanism. The cushioning fabric rack includes a swing rod 301, with a swing stick at one end. The fabric passes through the swing rod 301 and shuttles between the rotating shaft 303 and the moving shaft 304, finally passing under the cutting blade 305. Specifically, the cushioning fabric rack further includes a rotating motor, a crank, and a connecting rod. The rotating motor drives the crank to rotate. One end of the connecting rod is connected to the crank, and the other end is connected to the swing rod 301. The swing rod 301 is hinged to the cushioning fabric rack. The sewn fabric passes around the swing stick and then to the fabric storage rack. The rotation of the rotating motor is controlled to drive the swing rod 301 to swing through the crank and connecting rod, thereby driving the swing stick to move and adjust the tightness of the fabric. The fabric storage rack includes a rotating shaft 303 and a moving shaft 304. The rotating shaft 303 includes one active rotating shaft 303 and two auxiliary rotating shafts 304. The moving shaft 304 includes two vertical slide rails and a belt. The two ends of the moving shaft 304 are slidably mounted on the vertical slide rails. The belt drives the moving shaft 304 to move up and down. The fabric passes from the active rotating shaft 303 to the moving shaft 304, and then through the two auxiliary rotating shafts 303 to the cutting mechanism. The fabric is wound around the active rotating shaft 303 and the auxiliary rotating shafts 303 to store the fabric. The cutting mechanism includes a movable cutting blade 305, a first pressing cylinder 306, a pressing rod 307, and a pressure plate 308. The pressing rod 307 is placed above the pressure plate 308. The first pressing cylinder 306 is connected to the pressing rod 307. A CCD camera 309 is installed above the cutting blade 305. When the fabric is pulled and unfolded by the fabric pulling mechanism 40, the CCD camera 309 captures the parting line of the fabric (the fold line between two fabric patterns). The first pressing cylinder 306 is controlled to press the fabric down on the pressure plate 308, and the cutting blade 305 is moved to cut along the parting line to form a single piece of tablecloth.

[0037] Please refer to Figure 6-8 The fabric spreading mechanism 40 includes a fabric spreading frame, which is equipped with a conveyor belt 401 and a placement plate 402. The placement plate 402 is placed below the conveyor belt 401. A movable fabric clamp 4012 is provided on the conveyor belt 401. Specifically, slide rails are installed on both sides of the conveyor belt 401 along its length, and fabric clamping frames 4011 are installed on the two slide rails. The fabric clamp 4012 is installed at one end of the fabric clamping frame 4011 near the fabric storage mechanism. The fabric clamping frame 4011 is moved closer to the cutting blade 305, and the fabric clamp 4012 clamps the fabric and lays it flat on the conveyor belt 401 along its length (at this time, the conveyor belt 401 is stationary). When the fabric is laid flat on the conveyor belt 401, the cutting blade 305 is controlled to cut it, and a single piece of tablecloth falls onto the conveyor belt 401.

[0038] Please refer to Figure 6-8A fabric pressing mechanism is provided at the end of the placement plate 402 away from the fabric storage mechanism 30. A movable rod 403 is provided on the placement plate 402, and the movable rod 403 moves along the length of the placement plate 402. Specifically, firstly, the movable rod 403 is controlled to move to one end of the fabric pressing mechanism and extend out of the pressing mechanism. The fabric pressing mechanism includes a second fabric pressing cylinder 4021, a side pressing plate 4022, and a fixed rod 4023. The second fabric pressing cylinder 4021 is connected to the side pressing plate 4022. The conveyor belt 401 is rotated so that one end of the fabric falls between the side pressing plate 4022 and the fixed rod 4023. The second fabric pressing cylinder 4021 is controlled to push the side pressing plate 4022 to press the fabric against the fixed rod 4023. Then, while the movable rod 403 hooks the fabric and moves it to the other end, the tablecloth is laid flat on the placement plate 402, thus completing the transfer of the tablecloth from the conveyor belt 401 to the placement plate 402. After the tablecloth is stacked, it is manually removed, thus completing the automatic collection and sorting of the fabric.

[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional sewing and cutting device, characterized in that, It includes a fabric placement frame, a fabric folding and sewing mechanism, a fabric storage mechanism, and a fabric pulling mechanism arranged in sequence; The fabric rack is equipped with rollers, which are used to support the placement of rolled fabric. The fabric folding and sewing mechanism includes a fabric folding module, a double-sided sewing module, and a fabric conveying module. The fabric conveying module includes two rotating roller groups. The fabric folding module includes two relatively movable fabric folding plates. The double-sided sewing module includes two relatively movable sewing machines. The fabric passes through the rotating roller groups from the two fabric folding plates to between the two sewing machines. The fabric storage mechanism includes a cushioning fabric rack, a fabric storage rack, and a cutting mechanism. The cushioning fabric rack includes a swing rod, one end of which is provided with a swing stick. The fabric storage rack includes a rotating shaft and a moving shaft. The cutting mechanism includes a movable cutting blade. The fabric passes through the swing rod and then shuttles between the rotating shaft and the moving shaft, and finally passes under the cutting blade. The fabric pulling mechanism includes a fabric pulling frame, which is equipped with a conveyor belt and a placement plate. The placement plate is positioned below the conveyor belt. A movable fabric clamp is provided on the conveyor belt. A fabric pressing mechanism is provided at the end of the placement plate away from the fabric storage mechanism. A movable moving rod is provided on the placement plate, and the moving rod moves along the length direction of the placement plate.

2. The multifunctional sewing and cutting equipment according to claim 1, characterized in that: The fabric folding and sewing mechanism further includes a connecting plate, through which the sewing machine connects to the fabric folding plate.

3. The multifunctional sewing and cutting equipment according to claim 1, characterized in that: The cushioning fabric frame further includes a rotating motor, a crank, and a connecting rod. The rotating motor drives the crank to rotate. One end of the connecting rod is connected to the crank, and the other end is connected to the swing rod. The swing rod is hinged to the cushioning fabric frame.

4. The multifunctional sewing and cutting device according to claim 1, characterized in that: The movable shaft includes two vertical slide rails and a belt. The two ends of the movable shaft are slidably mounted on the vertical slide rails, and the belt drives the movable shaft to move up and down.

5. The multifunctional sewing and cutting equipment according to claim 1, characterized in that: The cutting mechanism further includes a first pressing cylinder, a pressing rod, and a pressure plate. The pressing rod is positioned above the pressure plate, and the first pressing cylinder is connected to the pressing rod.

6. The multifunctional sewing and cutting device according to claim 1, characterized in that: The conveyor belt is equipped with slide rails on both sides along its length, and fabric clamps are installed on the two slide rails. The fabric clamps are installed at one end of the fabric clamps near the fabric storage mechanism.

7. The multifunctional sewing and cutting device according to claim 1, characterized in that: The fabric pressing mechanism includes a second fabric pressing cylinder, a side pressing plate, and a fixing rod, wherein the second fabric pressing cylinder is connected to the side pressing plate.