Pattern sewing machine for garment production

Abstract

The invention relates to the technical field of pattern machines, and discloses a garment production pattern machine which comprises a machine body. The middle presser foot mechanism is arranged on the machine body, the middle presser foot mechanism is used for providing adjustable constant pressing force, the middle presser foot mechanism comprises a swing motor, the swing motor is fixedly connected to the machine body, the output end of the swing motor is connected with a driving connecting piece, and the driving connecting piece is arranged on the machine body. The end, away from the output end of the swing motor, of the drive connecting piece is connected with a hard cylindrical rod. According to the pattern sewing machine for garment production, the middle presser foot mechanism is arranged, water in the water storage tank serves as a liquid medium and enters the sealed hollow groove in the hard cylindrical rod through the telescopic pipe, adjustable constant pressing force is provided, cloth is stably stressed in the sewing process, and the problems of thread jumping, cloth displacement, unstable pressing and the like are solved; meanwhile, the device has the advantages of buffering, stability and impact resistance, so that the device is kept smooth and reliable in high-speed production.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pattern machines, in particular to a clothing production pattern machine. BACKGROUND

[0002] In the sewing process of the existing clothing production pattern machine, a mechanical presser foot mechanism is usually used to press and fix the cloth.

[0003] However, these traditional mechanisms often cannot provide adjustable and constant pressing force, resulting in uneven force on the cloth or large fluctuations, which can easily cause problems such as wire jumping, cloth displacement, and unstable pressing, thereby reducing the precision and consistency of pattern sewing. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a clothing production pattern machine, which solves the problem of the mechanical presser foot mechanism of the existing pattern machine, which cannot be adjusted and is unstable, resulting in uneven force on the cloth, easy wire jumping and displacement, affecting the precision and consistency of sewing.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0008] A clothing production pattern machine, comprising: a machine body; a middle presser foot mechanism arranged on the machine body, the middle presser foot mechanism being used to provide adjustable and constant pressing force, the middle presser foot mechanism comprising: an oscillating motor fixedly connected to the machine body, an output end of the oscillating motor being connected with a driving connecting piece, one end of the driving connecting piece away from the output end of the oscillating motor being connected with a hard cylindrical rod, a bottom of the hard cylindrical rod being slidably connected with a square rod, a sealing hollow groove being formed in an inner wall of the hard cylindrical rod, a top of the square rod being fixedly connected with a sealing cylindrical block, an outer wall of the sealing cylindrical block being piston-connected with an inner wall of the sealing hollow groove, a top of the hard cylindrical rod being connected with an extension tube, a top of the extension tube being connected with a water storage tank, an outer wall of the water storage tank being fixedly connected to a top of the machine body, the water storage tank being in communication with the sealing hollow groove through the extension tube, a bottom of the sealing cylindrical block in an initial state being in abutment with a bottom of the sealing hollow groove; a stabilizing mechanism arranged on the water storage tank, the stabilizing mechanism being used to stabilize the water in the water storage tank; and a presser foot mechanism arranged at a bottom of the square rod, the presser foot mechanism being used to stably press the cloth.

[0009] Preferably, a sewing presser foot assembly is arranged on the machine body, and a crochet assembly is arranged on the machine body.

[0010] Preferably, the outer wall of the sealing cylinder block is provided with a sealing ring for providing sealing when the sealing cylinder block reciprocates.

[0011] Preferably, a buffer layer is arranged between the swing motor and the machine body for shock absorption and protection.

[0012] Preferably, the driving connecting piece and the hard cylindrical rod are connected through a detachable connection for facilitating maintenance and replacement.

[0013] Preferably, the stabilizing mechanism comprises a vertical disc cover which is connected to the inner wall of the water storage tank through a piston, a water inlet is arranged in the middle of the vertical disc cover, four telescopic rods are arranged in a circumferential array between the vertical disc cover and the bottom of the inner wall of the water storage tank, a reverse U-shaped piece is fixedly connected to the top side of the vertical disc cover and is slidably connected to the side wall of the water storage tank, a rough surface is arranged on the side wall of the water storage tank, a square block is fixedly connected to the bottom of the reverse U-shaped piece, a guide rod is slidably connected to the inner wall of the square block and penetrates through the inner wall of the square block, a flexible positioning block is connected to the side of the guide rod close to the rough surface, and a return spring is arranged between the outer wall of the flexible positioning block and the inner wall of the square block for driving the flexible positioning block to abut against the rough surface for positioning.

[0014] Preferably, a sealing cover is arranged on the top of the water inlet for covering after water injection.

[0015] Preferably, a scale table is arranged on the surface of the reverse U-shaped piece for observing the position of the vertical disc cover.

[0016] Preferably, the foot pressing mechanism comprises a foot pressing piece which is fixedly connected to the bottom of the square rod, a hollow ring block is arranged on the bottom of the foot pressing piece, four hollow grooves are arranged on the bottom of the hollow ring block, a positioning spring is arranged on the inner wall top of the hollow groove, a guide column block is connected to the end of the positioning spring away from the inner wall top of the hollow groove, and a ball is rotatably connected to the bottom of the guide column block.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the present application provides a garment production pattern machine which has the following beneficial effects:

[0019] 1. The garment production pattern machine is provided with a middle foot pressing mechanism, water in the water storage tank is used as a liquid medium, the water enters the sealing hollow groove in the hard cylindrical rod through the telescopic pipe, an adjustable constant pressing force is provided, the cloth is stably stressed during the sewing process, problems such as wire jumping, cloth displacement and unstable pressing are avoided, the precision and consistency of pattern sewing are improved, and the equipment can be kept smooth and reliable in high-speed production.

[0020] 2、The garment production pattern machine uses the stabilizing mechanism, the vertical disc cover piston is connected to the inner wall of the water storage tank and floats on the water surface, four telescopic rods are connected between the vertical disc cover and the bottom of the water storage tank to absorb water fluctuation, the inverted U-shaped piece is slidingly connected to the side wall of the water storage tank and is locked in position by friction through the square block, guide rod, flexible positioning block and return spring cooperating with the rough surface, the water surface in the water storage tank is kept stable to avoid water fluctuation or impact, the output pressure of the hydraulic system is constant, the medium pressure foot mechanism obtains stable, adjustable and not affected by water fluctuation hydraulic pressure source during the working process, which is beneficial to improve the accuracy of pressing force and sewing quality.

[0021] 3、The garment production pattern machine uses the pressing foot mechanism, the vertical disc cover piston is connected to the inner wall of the water storage tank and floats on the water surface, four telescopic rods are connected between the vertical disc cover and the bottom of the water storage tank to absorb water fluctuation, the inverted U-shaped piece is slidingly connected to the side wall of the water storage tank and is locked in position by friction through the square block, guide rod, flexible positioning block and return spring cooperating with the rough surface, the water surface in the water storage tank is kept stable to avoid water fluctuation or impact, the output pressure of the hydraulic system is constant, the medium pressure foot mechanism obtains stable, adjustable and not affected by water fluctuation hydraulic pressure source during the working process, which is beneficial to improve the accuracy of pressing force and sewing quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structural schematic diagram of the application;

[0023] Figure 2 It is the structural schematic diagram of the driving connecting piece of the application;

[0024] Figure 3 It is the structural schematic diagram of the hard cylindrical rod of the application;

[0025] Figure 4 It is the structural schematic diagram of the hard cylindrical rod section of the application;

[0026] Figure 5 It is the structural schematic diagram of the presser foot piece of the application;

[0027] Figure 6 It is the structural schematic diagram of the application Figure 5 It is the enlarged structural schematic diagram of A in the application;

[0028] Figure 7 It is the structural schematic diagram of the water storage tank section of the application;

[0029] Figure 8 It is the structural schematic diagram of the vertical disc cover of the application;

[0030] Figure 9 It is the structural schematic diagram of the square block section of the application.

[0031] In the figure: 1, machine body; 2, sewing presser foot assembly; 3, crochet needle assembly; 4, middle presser foot mechanism; 41, swing motor; 42, driving connecting piece; 43, hard cylindrical rod; 44, square rod; 45, sealed hollow groove; 46, sealed cylindrical block; 47, telescopic pipe; 48, water storage groove; 5, stabilizing mechanism; 51, vertical disc cover; 52, water injection opening; 53, telescopic rod; 54, sealed cover; 55, inverted U-shaped piece; 56, scale; 57, square block; 58, guide rod; 59, flexible positioning block; 510, return spring; 511, rough surface; 6, presser foot mechanism; 61, presser foot piece; 62, hollow ring block; 63, hollow groove; 64, positioning spring; 65, guide cylindrical block; 66, ball bearing. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0033] Please refer to Figures 1-9The utility model provides a garment production pattern machine, include: body 1, middle presser foot mechanism 4, middle presser foot mechanism 4 is arranged on body 1, and middle presser foot mechanism 4 is used to provide adjustable constant pressing force, and middle presser foot mechanism 4 includes: swing motor 41, swing motor 41 is fixedly connected on body 1, and the output end of swing motor 41 is connected with drive connecting piece 42, and one end away from the output end of swing motor 41 of drive connecting piece 42 is connected with hard cylinder rod 43, and the bottom of hard cylinder rod 43 is slidably connected with square bar 44, and the inner wall of hard cylinder rod 43 is opened with sealed hollow groove 45, and the top of square bar 44 is fixedly connected with sealed cylinder block 46, and the outer wall of sealed cylinder block 46 is piston connection with the inner wall of sealed hollow groove 45, and the top of hard cylinder rod 43 is connected with telescopic pipe 47, and the top of telescopic pipe 47 is connected with water storage tank 48, and the outer wall of water storage tank 48 is fixedly connected on the top of body 1, and the inner wall of water storage tank 48 is communicated with sealed hollow groove 45 through telescopic pipe 47, and the bottom of sealed cylinder block 46 initial state is in contact with the bottom of sealed hollow groove 45, stable mechanism 5, the water in water storage tank 48 is stabled for being provided with stable mechanism 5 on water storage tank 48, and stable mechanism 5 is used.The foot pressing mechanism 6 is arranged at the bottom of the square rod 44 for stable pressing of the cloth. The principle is that the water in the water storage tank 48 is used as a liquid medium, enters the sealed hollow groove 45 in the hard cylindrical rod 43 through the telescopic pipe 47, and forms a compressible, bufferable and transmittable hydraulic structure by the piston type cooperation between the sealed cylindrical block 46 and the sealed hollow groove 45. When the swing motor 41 starts, the output end drives the driving connecting piece 42 to move downward, the driving connecting piece 42 drives the hard cylindrical rod 43 to move downward, and the hard cylindrical rod 43 moves downward. The square rod 44 at the bottom of the hard cylindrical rod 43 is connected with the foot pressing mechanism 6 and contacts the cloth to form a basic pressure holding under the action of gravity. When the hard cylindrical rod 43 continues to move downward, the square rod 44 is blocked by the cloth, and the square rod 44 moves upward relative to the hard cylindrical rod 43. At this time, the square rod 44 drives the top sealed cylindrical block 46 to slide upward into the position above the sealed hollow groove 45. The sealed cylindrical block 46 extrudes the water in the sealed hollow groove 45 during upward movement, so that the water pressure acts on the square rod 44 and the foot pressing mechanism 6 through the sealed cylindrical block 46, forming a stable and adjustable pressing force. The pressing force is determined by the water quality stored in the water storage tank 48. The effect is to realize controllable constant pressing through liquid medium, so that the cloth is stable during sewing, avoiding problems such as jumper, cloth displacement and unstable pressure, improving the precision and consistency of pattern sewing, and having the advantages of buffering, stability and impact resistance, so that the equipment can maintain smooth and reliable in high-speed production. When the contact pressing is needed, the swing motor 41 drives the hard cylindrical rod 43 upward through the driving connecting piece 42. The inner wall at the bottom of the hard cylindrical rod 43 on the hard cylindrical rod 43 abuts against the upward movement of the sealed cylindrical block 46. The sealed cylindrical block 46 drives the square rod 44 and the foot pressing mechanism 6 to move upward, and no longer abuts against the cloth. The machine body 1 is provided with a sewing presser foot assembly 2, and the machine body 1 is provided with a crochet assembly 3. The outer wall of the sealed cylindrical block 46 is provided with a sealing ring for sealing when the sealed cylindrical block 46 reciprocates. The swing motor 41 and the machine body 1 are provided with a buffer layer for shock absorption and protection. The driving connecting piece 42 and the hard cylindrical rod 43 are connected by a detachable connection for convenient maintenance and replacement.

[0034] The stabilizing mechanism 5 comprises a vertical disc cover 51 which is connected to the inner wall of the water storage tank 48 through a piston, a water injection opening 52 is arranged in the middle of the vertical disc cover 51, four telescopic rods 53 are connected in a circular array between the vertical disc cover 51 and the bottom of the inner wall of the water storage tank 48, a reverse U-shaped piece 55 is fixedly connected to the top side of the vertical disc cover 51 and is in sliding connection with the side wall of the water storage tank 48, a rough surface 511 is arranged on the side wall of the water storage tank 48, a square block 57 is fixedly connected to the bottom of the reverse U-shaped piece 55, a guide rod 58 is in sliding connection with the inner wall of the square block 57 and penetrates through the inner wall of the square block 57, a flexible positioning block 59 is connected between the outer wall of the flexible positioning block 59 and the inner wall of the square block 57, and a return spring 510 is arranged between the outer wall of the flexible positioning block 59 and the inner wall of the square block 57. The water in the water storage tank 48 will shake when the device is running, and the reverse U-shaped piece 55 arranged between the top side of the vertical disc cover 51 and the side wall of the water storage tank 48 is in sliding connection, the vertical disc cover 51 is placed on the water surface to prevent the water from moving, the square block 57 at the bottom of the reverse U-shaped piece 55 and the guide rod 58 penetrating through the square block 57 form a guide limiting relationship, and the flexible positioning block 59 arranged on the side of the guide rod 58 close to the rough surface 511 is continuously extruded in the direction of the rough surface 511 under the action of the return spring 510, so that the flexible positioning block 59 and the rough surface 511 form a friction clamping effect, thereby realizing the controllable positioning of the height of the reverse U-shaped piece 55 and the vertical disc cover 51 relative to the water storage tank 48, and the telescopic rods 53 also play a role in stabilizing the water fluctuation. The main purpose of the stabilizing mechanism 5 is to keep the water surface in the water storage tank 48 stable, avoid water fluctuation or impact, ensure the constant output pressure of the hydraulic system, and realize reliable locking of the position of the stabilizing mechanism 5 through the cooperation of the rough surface 511 and the flexible positioning block 59, so that the medium-pressure foot mechanism 4 obtains a stable, adjustable and water-shaking-affected-free hydraulic pressure source during the working process, which is beneficial to improving the accuracy of the pressing force and the sewing quality. A sealing cover 54 is arranged on the top of the water injection opening 52 for covering after water injection is completed, and a scale table 56 is arranged on the surface of the reverse U-shaped piece 55 for observing the position of the vertical disc cover 51.

[0035] The presser foot mechanism 6 comprises a presser foot 61 fixedly connected to the bottom of the square rod 44, and the bottom of the presser foot 61 is provided with a hollow ring block 62, the bottom of the hollow ring block 62 is provided with four hollow grooves 63, the inner wall top of the hollow grooves 63 is connected with a positioning spring 64, one end of the positioning spring 64 away from the inner wall top of the hollow grooves 63 is connected with a guide column block 65, and the bottom of the guide column block 65 is rotatably connected with a ball 66. The square rod 44 pushes down the presser foot 61, and the presser foot 61 acts downward on the hollow ring block 62 as a whole, the positioning springs 64 inside the four hollow grooves 63 opened at the bottom of the hollow ring block 62 are compressed, the positioning springs 64 push down the guide column block 65, and the guide column block 65 drives the ball 66 at the bottom thereof to realize smooth rolling contact with the cloth during the pressing process. The rolling cooperation of the ball 66 and the cloth surface reduces the friction resistance, so that the presser foot 61 will not produce scratches when the cloth moves or rotates, and the elastic force provided by the positioning spring 64 makes the guide column block 65 continuously adhere to the cloth, thereby providing flexible, buffering, uniform and stable pressing effect. The presser foot mechanism 6 functions in that: the rolling resistance reduction of the ball 66 realizes stable conveying of the cloth, the elastic recovery of the positioning spring 64 realizes automatic adaptation to different thicknesses of the cloth, the guidance of the guide column block 65 keeps the presser foot force uniform, and the stability during the sewing process of the pattern machine is further improved, the cloth is prevented from being jammed, the consistency of the stitch is ensured, and the precision and quality of the pattern are improved.

[0036] In summary, the garment production pattern machine, in use, first, the user needs to ensure that the body 1 is in a stable position, and check whether the sewing presser foot assembly 2 and the hook needle assembly 3 are correctly installed on the body 1, then inject an appropriate amount of water into the water storage tank 48 through the water injection port 52 of the stabilizing mechanism 5, the water is used as a liquid medium to provide hydraulic pressing force, the amount of water determines the strength of the pressing force, after injection, cover the sealing cover 54 to prevent water overflow or contamination, then adjust the vertical disc cover 51 of the stabilizing mechanism 5, so that its piston is connected to the inner wall of the water storage tank 48 and floats on the water surface, four telescopic rods 53 are connected between the vertical disc cover 51 and the bottom of the water storage tank 48 to absorb water fluctuations and prevent shaking, the height of the vertical disc cover 51 is positioned by the inverted U-shaped piece 55 slidingly connected to the side wall of the water storage tank 48 and observing the scale table 56, the square block 57 is fixed at the bottom of the inverted U-shaped piece 55 and slidingly connected to the guide rod 58, the flexible positioning block 59 on one side of the guide rod 58 is in frictional locking position with the rough surface 511 of the side wall of the water storage tank 48 under the action of the return spring 510, so as to stabilize the water surface in the water storage tank 48 and avoid fluctuations affecting the hydraulic output accuracy, when the medium presser foot mechanism 4 needs to be started, the swing motor 41 is activated, the motor is fixed on the body 1 and protected by a buffer layer, the output end of the motor is connected to the driving connecting piece 42, the driving connecting piece 42 is detachably connected to the hard cylindrical rod 43 for easy maintenance, the swing motor 41 drives the driving connecting piece 42 to move downward, and then drives the hard cylindrical rod 43 to slide downward, the bottom of the hard cylindrical rod 43 is slidingly connected to the square rod 44, the top of the square rod 44 is fixed to the sealing cylindrical block 46, the outer wall of the block is provided with a sealing ring and is piston-connected to the sealing hollow groove 45 in the inner wall of the hard cylindrical rod 43, the sealing hollow groove 45 is connected to the water in the water storage tank 48 through the telescopic pipe 47, when the hard cylindrical rod 43 moves downward, the square rod 44 first drives the bottom presser foot mechanism 6 to contact the cloth to form an initial pressing under the action of gravity, and when it continues to move downward, the square rod 44 moves upward relative to the hard cylindrical rod 43 to push the sealing cylindrical block 46 to extrude the water in the sealing hollow groove 45, the water pressure acts on the sealing cylindrical block 46 and then is transmitted to the presser foot mechanism 6 through the square rod 44 to provide a constant adjustable pressing force, the presser foot mechanism 6 includes a presser foot 61 fixed at the bottom of the square rod 44, a hollow ring block 62 connected to the bottom of the presser foot 61, four hollow grooves 63 are formed in the bottom of the hollow ring block 62, a positioning spring 64 is connected to the top of each hollow groove 63, a guide column block 65 is connected to the lower end of the positioning spring 64, and a ball 66 is rotatably connected to the bottom of the guide column block 65, when the pressing force is transmitted, the positioning spring 64 is compressed to drive the guide column block 65 to move downward, so that the ball 66 rolls to contact the cloth to reduce friction and adapt to different thicknesses of the cloth to maintain uniform pressing, at this time, the cloth pattern sewing is carried out under the cooperation of the sewing presser foot assembly 2 and the hook needle assembly 3, the pressing force is realized by the liquid medium to achieve buffering and stability to avoid cloth displacement or wire jumping to improve sewing accuracy, when the sewing is completed and needs to be lifted, the swing motor 41 is reversed to drive the hard cylindrical rod 43 to move upward through the driving connecting piece 42,The bottom of the hard cylindrical rod 43 inner wall is in contact with the sealing cylindrical block 46, which is linked to the square rod 44 and the foot mechanism 6 to separate the cloth. The purpose of the whole process is to provide controllable constant pressing force through the hydraulic structure and stabilizing mechanism 5, combined with the ball 66 to reduce resistance and spring buffer to achieve stable cloth pressing, improve the sewing quality, consistency and efficiency of the garment production pattern machine, and prevent vibration or impact from affecting the operation reliability.

[0037] It should be noted that the relational terms herein, such as first and second, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

Claims

1. A garment production patterning machine characterized by: Include: Machine body (1); Medium pressure foot mechanism (4), the medium pressure foot mechanism (4) is arranged on the machine body (1), the medium pressure foot mechanism (4) is used to provide adjustable constant pressing force, the medium pressure foot mechanism (4) includes: Swing motor (41), the swing motor (41) is fixedly connected on the machine body (1), the output end of the swing motor (41) is connected with drive connecting piece (42), one end of the drive connecting piece (42) away from the output end of swing motor (41) is connected with hard cylindrical rod (43), the bottom of the hard cylindrical rod (43) is connected with square bar (44) slidingly, the inner wall of the hard cylindrical rod (43) is provided with sealing hollow groove (45), the top of the square bar (44) is fixedly connected with sealing cylindrical block (46), the outer wall of the sealing cylindrical block (46) is connected with the inner wall of sealing hollow groove (45) piston, the top of the hard cylindrical rod (43) is connected with telescopic pipe (47), the top of the telescopic pipe (47) is connected with water storage tank (48), the outer wall of the water storage tank (48) is fixedly connected on the top of the machine body (1), the inner wall of the water storage tank (48) and sealing hollow groove (45) are communicated through telescopic pipe (47), the bottom of the initial state of sealing cylindrical block (46) and the bottom of sealing hollow groove (45) are in contact with each other. Stabilizing mechanism (5), the water storage tank (48) is provided with stabilizing mechanism (5), the stabilizing mechanism (5) is used for stabilizing the water in the water storage tank (48); Pressing mechanism (6), the pressing mechanism (6) is arranged at the bottom of the square bar (44), and is used for stably pressing the cloth.

2. A garment production patterning machine according to claim 1, characterized in that: The machine body (1) is provided with sewing presser foot assembly (2), and the machine body (1) is provided with crochet assembly (3).

3. A garment production patterning machine according to claim 1, characterized in that: The outer wall of the sealing cylindrical block (46) is provided with a sealing ring, which is used to provide sealing when the sealing cylindrical block (46) reciprocates.

4. A garment production patterning machine according to claim 1, characterized in that: The swing motor (41) and the machine body (1) are provided with a buffer layer, which is used for shock absorption protection.

5. A garment production patterning machine according to claim 1, characterized in that: The drive connecting piece (42) and the hard cylindrical rod (43) are connected through detachable connection, which is convenient for maintenance and replacement.

6. A garment production patterning machine according to claim 1, characterized in that: The stabilizing mechanism (5) comprises a vertical disc cover (51) which is connected to the inner wall of the water storage tank (48) through a piston, a water inlet (52) is arranged in the middle of the vertical disc cover (51), four telescopic rods (53) are connected between the vertical disc cover (51) and the bottom of the inner wall of the water storage tank (48) in a circumferential array, a reverse U-shaped piece (55) is fixedly connected to the top side of the vertical disc cover (51), the reverse U-shaped piece (55) is slidingly connected to the side wall of the water storage tank (48), a rough surface (511) is formed in the side wall of the water storage tank (48), a square block (57) is fixedly connected to the bottom of the reverse U-shaped piece (55), a guide rod (58) is slidingly connected to the inner wall of the square block (57), the guide rod (58) penetrates through the inner wall of the square block (57), a flexible positioning block (59) is connected to the side of the guide rod (58) close to the rough surface (511), a return spring (510) is connected between the outer wall of the flexible positioning block (59) and the inner wall of the square block (57), so as to drive the flexible positioning block (59) to abut against the rough surface (511) for positioning.

7. A garment production patterning machine according to claim 6, characterized in that: A sealing cover (54) is arranged on the top of the water inlet (52) to cover the water inlet after water injection.

8. A garment production patterning machine according to claim 6, characterized in that: A scale table (56) is formed in the surface of the reverse U-shaped piece (55) to observe the position of the vertical disc cover (51).

9. A garment production patterning machine according to claim 1, characterized in that: The foot pressing mechanism (6) comprises a foot pressing piece (61) which is fixedly connected to the bottom of the square rod (44), a hollow ring block (62) is arranged on the bottom of the foot pressing piece (61), four hollow grooves (63) are formed in the bottom of the hollow ring block (62), a positioning spring (64) is connected to the top of the inner wall of the hollow groove (63), a guide column block (65) is connected to the end of the positioning spring (64) away from the top of the inner wall of the hollow groove (63), and a ball (66) is rotatably connected to the bottom of the guide column block (65).

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