Cloth liner mechanism

Abstract

The utility model discloses a cloth liner structure, which realizes the work of inputting original cloth strips to a preset position and cutting the cloth strips input to the preset position into required specifications and sizes in the riveting process by arranging a guide device, a cloth feeding device and a cutting device, firstly, the cloth strips are collected by the guide device and enter the cloth feeding device from a cloth strip channel, and then the cloth strips are cut into required specifications and sizes. The cloth feeding device serves as a power end in the process, a first driving device is used for providing moving force for cloth strips so that the cloth strips can be pulled to the cutting device from the guiding device, after a cloth liner reaches a tool apron, a second driving device pushes a push plate, the pushed push plate pulls a transmission part to move, and the transmission part moves in a limiting hole along with the push plate; according to the cloth liner cutting device, the cutter is driven to move upwards, the cloth strips are cut after being punched and riveted, the work of cutting the original cloth strips into the cloth liner of the needed specification is finally completed, the cut cloth liner can be guided to the preset position through the guiding structure, the automation degree of mechanical operation is high, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to riveting machine technical field, especially a pad cloth mechanism. BACKGROUND

[0002] Riveting machine is also called buttoning machine, and is mainly used for processing decorative buttons of clothes, hats, shoes and bags. In recent years, as the mainstream of the industry development, the stability and safety of automatic riveting machine become the problems that need to be paid attention to under such background. In order to stabilize and safely use the automatic riveting machine, the automatic riveting machine often needs to install pad cloth at the position of punching before punching the button of trousers, so as to ensure the service life of trousers. After installing the pad cloth, the position is more resistant to tension, which ensures the tensile strength of the position of the button when the trousers are normally used. In addition, in the prior art, the operation of placing the pad cloth at the punching riveting position is that the pad cloth of the predetermined size is cut and grasped by manual operation. After manual grasping, the pad cloth is placed at the stacking position below the position of riveting the button of trousers, and then the punching and button riveting operations of the trousers are carried out. The manual operation mode has low working efficiency. SUMMARY

[0003] The main purpose of the utility model is to provide a pad cloth mechanism, which aims to solve the technical problem of low working efficiency of manual operation of placing the pad cloth in the prior art.

[0004] To achieve the above purpose, the utility model provides a pad cloth mechanism, which comprises:

[0005] A guide device is provided with a cloth strip channel, and the guide device is used for guiding the cloth strip to move to a predetermined position.

[0006] A cloth feeding device is provided, which comprises a main roller, a driving assembly for driving the main roller to rotate, a pressing roller and a tension adjusting mechanism for adjusting the gap between the pressing roller and the main roller, and the main roller and the driving assembly are transmissionally connected.

[0007] A cutting device is used for cutting the cloth strip delivered by the cloth feeding device to a predetermined size of pad cloth.

[0008] Further, the guide device comprises a guide plate and a cover plate, and the guide plate and the cover plate define the cloth strip channel therebetween. The first end of the cloth strip channel is an inlet, and the other end is an outlet.

[0009] Further, the guide device further comprises a limiting plate arranged on both sides or between the guide plate and the cover plate. The limiting plate comprises a left limiting plate and a right limiting plate, and the left limiting plate and the right limiting plate are oppositely arranged.

[0010] Further, the driving assembly comprises a first driving device and a transmission mechanism, the transmission mechanism comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is in transmission connection with the driven wheel through the transmission belt, and the output shaft of the first driving device is connected with the driving wheel.

[0011] Further, the tension adjusting mechanism comprises a mounting block for fixing the pressing wheel and an elastic assembly for adjusting the swing angle of the mounting block, the elastic assembly comprises an elastic component for adjusting the angle of the mounting block and a top rod for abutting the elastic component.

[0012] Further, the cutting device comprises a cutter, a cutter seat and a second driving device for moving the cutter relative to the cutter seat.

[0013] Further, the cutting device further comprises a push plate, the second driving device is in transmission connection with the cutter through the push plate, the cutter seat is vertically provided with at least one second limiting hole, the cutter is movable up and down in the second limiting hole, the push plate is obliquely provided with at least one first limiting hole, the cutter is fixedly provided with a transmission component, the transmission component passes through the first limiting hole and the second limiting hole, and the transmission component is movable in the first limiting hole and the second limiting hole respectively.

[0014] Further, at least one third limiting hole is horizontally arranged on the push plate, and at least one limiting piece passes through the third limiting hole and is fixedly connected with the cutter seat.

[0015] Further, the cutting device further comprises an elastic sheet and / or a guide structure for pressing the cutter against the cutter seat, the elastic sheet is fixedly arranged on the side of the cutter away from the cutter seat, an active cavity of the cutter is formed between the elastic sheet and the cutter seat, and the guide structure is used for guiding the cloth strip to a predetermined position.

[0016] Further, the cloth feeding device is provided with a guider for aligning the cloth strip to the cutting device at the cloth outlet end of the main roller, the guider is provided with an inlet and an outlet, and the cutter seat is provided with a through hole at the position corresponding to the outlet.

[0017] The utility model discloses technical scheme through setting up guiding device, cloth feeding device and cutting device to realize the work of inputting the original cloth strip to the predetermined position in the riveting process and cutting the cloth strip inputted to the predetermined position into the required size, and the preceding device can also realize the preliminary work of feeding the cloth strip from the outside, inputting and completing the cutting of the required size, and the whole process is automatic operation from the transportation of the cloth strip to the cutting, and manual intervention is not needed, and the cloth strip is collected by guiding device first, the guiding device includes the fixedly connected guiding plate and cover plate between each other, and the guiding plate and cover plate form cloth inlet and cloth outlet respectively at both ends, meanwhile, the cloth inlet and cloth outlet are communicated by cloth channel between them, the cloth pad is stretched into the cloth inlet and moves in the cloth channel, and then is stretched out from the cloth outlet, after the cloth pad is stretched out from the cloth outlet, enters the cloth feeding device, and the cloth feeding device includes main roller and drive assembly transmission connection with the main roller, and the cloth feeding device is the power end in the process, and the first drive device is used for providing the moving force for the cloth strip to pull it from the guiding device to the cutting device, the cutting device includes cutter, cutter seat, second drive device moving the cutter relative to the seat and push plate, the drive device is transmission connected with the cutter through the push plate, the seat is vertically provided with second limiting hole, the cutter can move up and down in the second limiting hole, and the push plate is obliquely provided with first limiting hole, the transmission part is fixedly installed on the cutter, passes through the first limiting hole and second limiting hole, and the transmission part can move in the hole of the first limiting hole and second limiting hole respectively, after the cloth strip reaches the seat, the drive device pushes the push plate, the push plate after being pulled drives the transmission part to move, the transmission part moves with the push plate in the preceding limiting hole, drives the cutter to move upwards, after the cloth strip is pushed to the predetermined position of the required size, the cutting device cuts the cloth strip, and finally completes the cutting of the original cloth strip into the required size of the cloth pad, and can guide the cut cloth pad to the predetermined position through the guide structure, and the utility model discloses mechanical operation is higher in automation degree, and the work efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure diagram of the utility model Figure 1 ;

[0019] Figure 2 It is the three-dimensional structure diagram of the utility model Figure 2 ;

[0020] Figure 3 It is the side structure section view of the utility model;

[0021] Figure 4 It is the three-dimensional structure exploded view of the utility model;

[0022] Figure 5 It is the three-dimensional structure exploded view of guiding device;

[0023] Figure 6Fig. 2 is a schematic view of a perspective structure of a cloth feeding device;

[0024] Figure 7 Fig. 3 is a schematic view of a perspective structure of a cutting device;

[0025] Figure 8 Fig. 4 is a schematic view of a perspective exploded view of the cutting device.

[0026] In the above drawings, the following reference signs are used:

[0027] 1, guide device; 11, guide plate; 12, cover plate; 13, cloth inlet; 14, cloth outlet; 15, cloth passage; 16, limiting plate; 161, left limiting plate; 162, right limiting plate; 2, cloth feeding device; 21, main roller; 22, driving assembly; 221, first driving device; 222, transmission mechanism; 2221, driving wheel; 2222, driven wheel; 2223, transmission belt; 23, pressing roller; 24, tightness adjusting mechanism; 241, mounting block; 242, elastic assembly; 2421, elastic component; 2422, jacking rod; 25, guide; 251, inlet; 252, outlet; 3, cutting device; 31, push plate; 311, first limiting hole; 312, third limiting hole; 32, second driving device; 33, cutter; 34, cutter seat; 341, second limiting hole; 342, via hole; 35, elastic sheet; 351, fixing hole; 36, guide structure; 37, transmission component; 38, limiting member; 381, fixed part; 382, rod part. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications also change accordingly.

[0030] In addition, if the description of "first" or "second" and the like is involved in the embodiments of the utility model, the description of "first" or "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance thereof or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0031] The utility model provides a cloth padding mechanism.

[0032] In the embodiments of the utility model, as shown in the drawings, Figures 1 to 8 The cloth padding mechanism comprises a guide device 1 for guiding the cloth strip to move in a predetermined position, a cloth conveying device 2 for conveying the cloth strip and a cutting device 3 for cutting the cloth strip conveyed by the cloth conveying device 2 into a predetermined size of cloth padding, wherein the guide device 1 is provided with a cloth strip channel 15, the cloth conveying device 2 comprises a main roller 21, a driving assembly 22 for driving the main roller 21 to rotate, a pressing roller 23 and a tension adjusting mechanism 24 for adjusting the gap between the pressing roller 23 and the main roller 21, and the main roller 21 and the driving assembly 22 are in transmission connection.

[0033] In the embodiments of the utility model, as shown in the drawings, Figure 1 The guide device 1 comprises a guide plate 11 and a cover plate 12, the cloth strip channel 15 is defined between the guide plate 11 and the cover plate 12, the first end of the cloth strip channel 15 is an inlet 13, and the other end is an outlet 14, the cloth strip enters the cloth strip channel 15 through the inlet 13 and is sent out from the outlet 14 to the subsequent cloth conveying device 2.

[0034] Further, as shown in the drawings, Figure 5 The guide device 1 further comprises a limiting plate 16 arranged on the two sides or between the guide plate 11 and the cover plate 12, the limiting plate 16 comprises a left limiting plate 161 and a right limiting plate 162, the left limiting plate 161 and the right limiting plate 162 are oppositely arranged, the limiting plate 16 can limit the cloth strip in the cloth strip channel 15 from the horizontal direction to prevent abnormal movement of the cloth strip in the horizontal direction when the cloth strip moves in the cloth strip channel 15, so that the cloth strip is smoothly removed from the outlet 14.

[0035] In the embodiments of the utility model, as shown in the drawings, Figure 6As shown, the drive assembly 22 includes a first drive device 221 and a transmission mechanism 222. The transmission mechanism 222 includes a driving wheel 2221, a driven wheel 2222 and a transmission belt 2223. The driving wheel 2221 is connected to the driven wheel 2222 through the transmission belt 2223. The output shaft of the first drive device 221 is connected to the driving wheel 2221. During the driving process, the output shaft of the first drive device 221 rotates the driving wheel 2221, and the driving wheel 2221 then drives the driven wheel 2222 to rotate through the transmission belt 2223. The first drive device 221 preferably uses a rotating motor. In some other embodiments, the first drive device 221 can also use a telescopic cylinder and indirectly produce a rotation effect through a swing arm or other mechanical structure. This is a prior art and will not be elaborated on.

[0036] In the embodiment of the present utility model, as Figure 6 As shown, the tension adjustment mechanism 24 includes a mounting block 241 for fixing the pressure wheel 23 and an elastic component 242 for adjusting the swing angle of the mounting block 241. The elastic component 242 includes an elastic component 2421 for adjusting the angle of the mounting block 241 and a top rod 2422 for the elastic component 2421 to abut. The function of the tension adjustment mechanism 24 is to adjust the gap between the main roller 21 and the pressure wheel 23 when a cloth strip larger or smaller than the predetermined cloth strip passes through the main roller 21 and the pressure wheel 23, so as to be suitable for cloth strips of various sizes.

[0037] Specifically, if Figures 1 to 4 As shown, one end of the mounting block 241 is mounted on the pressure wheel 23, and the other end is mounted on the elastic component 2421. When the cloth strip is large, the pressure wheel 23 is lifted upward, and the mounting block 241 is lifted at one end of the pressure wheel 23, and the other end of the mounting block 241 is pressed down, and then the elastic component 2421 is compressed toward one end of the top rod 2422. When the cloth strip is small, the pressure wheel 23 is pressed down, that is, the above-mentioned components move in opposite directions. The elastic component 2421 is preferably a spring. In some other embodiments, it can also be replaced by rubber, sponge, torsion spring and other components with the same elastic effect. This is part of the prior art and will not be elaborated.

[0038] In the embodiment of the present utility model, as Figure 7 and Figure 8 As shown, the cutting device 3 includes a cutter 33 , a cutter holder 34 for the cutter 33 , and a second driving device 32 for driving the cutter 33 to move relative to the cutter holder 34 .

[0039] Further, the cutting device 3 further comprises a push plate 31, a second driving device 32 is in transmission connection with the cutter 33 through the push plate 31, the cutter seat 34 is vertically provided with at least one second limiting hole 341, the cutter 33 is movable up and down in the second limiting hole 341, at least one first limiting hole 311 is obliquely provided on the push plate 31, a transmission component 37 is fixedly installed on the cutter 33, the transmission component 37 passes through the first limiting hole 311 and the second limiting hole 341, and the transmission component 37 is movable in the first limiting hole 311 and the second limiting hole 341 respectively.

[0040] Specifically, the second driving device 32 preferably uses a telescopic cylinder, and in some other embodiments, a rotary motor cooperating with a swing arm or other mechanical structure can be selected to indirectly generate a horizontal pushing effect, which is part of the prior art and will not be described in detail.

[0041] Understandably, the first limiting hole 311 and the second limiting hole 341 cooperatively control the movement state of the push plate 31 and the cutter 33, after the second driving device 32 pushes the push plate 31, the structural features of the first limiting hole 311 enable the transmission component 37 to be driven by the push plate 31 to move vertically, and at the same time, the structural features of the second limiting hole 341 enable the movement track of the transmission component 37 to be limited in the vertical direction, as shown in Figure 7 The direction of the first limiting hole 311 is preferably obliquely downward from left to right, when the second driving component pushes the push plate 31, the transmission component 37 is gradually moved to the left side of the first limiting hole 311 and is lifted, and then the cutter 33 is extended to cut the cloth, when the push plate 31 is retracted, the transmission component 37 is gradually moved to the right side of the first limiting hole 311 and is pressed down, and the cutter 33 returns to the cutter seat 34, in some other embodiments, the direction of the first limiting hole 311 can be obliquely upward from left to right, which will cause the transmission component 37 to fall due to gravity, and the transmission component 37 needs to be fixed to achieve this, for example, a sawtooth friction structure is arranged in the first limiting hole 311 to increase friction and prevent abnormal falling of the transmission component 37.

[0042] Further, at least one third limiting hole 312 is horizontally arranged on the push plate 31, at least one limiting piece 38 passes through the third limiting hole 312 and is fixedly connected with the cutter seat 34, the third limiting hole 312 functions to limit the movement direction of the push plate 31 in the horizontal direction, and further, in order to better limit the horizontal movement of the push plate 31, one end of the limiting piece 38 close to the push plate 31 is provided with a fixed part 381 for clamping the push plate 31, the fixed part 381 abuts against the push plate 31 to form a limiting effect, specifically, as shown in Figure 7 The push plate 31 is clamped between the fixed part 381 and the cutter seat 34, and the third limiting hole 312 abuts against the rod part 382 of the limiting piece 38.

[0043] In the embodiment of the utility model, cutting device 3 still includes for the cutting knife 33 is pressed in the blade holder 34 the spring 35 and / or guide structure 36, spring 35 is installed and fixed in the cutting knife 33 side away from the blade holder 34, spring 35 and the blade holder 34 between the movable cavity of cutting knife 33 is formed, guide structure 36 is used to guide the pad cloth of cutting the required size to the predetermined position, and the predetermined position is the position that the pad cloth needs to be placed to the trousers that need rivet button.

[0044] Specifically, the spring 35 is provided with a fixing hole 351, and the spring 35 is tightly attached to the blade holder 34 through the fixing hole 351. Through the compression of the spring 35, the movement direction of the cutting knife 33 in the rising and falling process of the movable cavity is more accurate.

[0045] Specifically, the guide structure 36 is preferably integrally formed on the spring 35. The integrally formed advantage is that the structure is stable. The guide structure 36 is an obliquely arranged piece block, and is used to limit the movement direction of the cloth strip after the cloth strip extends out of the movable cavity.

[0046] In the embodiment of the utility model, as shown in Figure 3 and Figure 6 As shown, the cloth feeding device 2 is provided with a guide 25 for aligning the cloth strip to the cutting device 3 at the cloth outlet end of the main roller 21. The guide 25 is provided with an inlet 251 and an outlet 252. The blade holder 34 is provided with a through hole 342 corresponding to the position of the outlet 252. That is, after the cloth strip is pushed out of the cloth feeding device 2, the outlet 252 of the guide 25 is used to align the through hole 342 of the blade holder 34. The cloth strip extends out of the outlet 252 and enters the through hole 342, and then the cutting device 3 cuts the cloth strip.

[0047] It should be noted that the pad cloth can also be referred to as a gasket.

[0048] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model. Any equivalent structural transformation made by using the utility model specification and drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A drape mechanism, characterized by, The utility model relates to a cloth cutting device and a cloth cutting method. The guiding device is provided with a cloth strip channel and is used to guide the cloth strip to move to a predetermined position. The cloth feeding device comprises a main roller, a driving assembly used to drive the main roller to rotate, a pressing roller, and a tension adjusting mechanism used to adjust the gap between the pressing roller and the main roller. The cutting device is used to cut the cloth strip delivered by the cloth feeding device to the predetermined position into a pad cloth with a predetermined size.

2. The drape mechanism of claim 1, wherein: The guiding device comprises a guide plate and a cover plate, and the cloth strip channel is defined between the guide plate and the cover plate.

3. The drape mechanism of claim 2, wherein: The guiding device further comprises limiting plates arranged on both sides of or between the guide plate and the cover plate.

4. The drape mechanism of claim 1, wherein: The driving assembly comprises a first driving device and a transmission mechanism, and the transmission mechanism comprises a driving wheel, a driven wheel, and a transmission belt.

5. The drape mechanism of claim 1, wherein: The tension adjusting mechanism comprises a mounting block for mounting and fixing the pressing roller and an elastic assembly used to adjust the swing angle of the mounting block.

6. The drape mechanism of claim 1, wherein: The cutting device comprises a cutter, a cutter seat, and a second driving device used to drive the cutter to move relative to the cutter seat.

7. The drape mechanism of claim 6, wherein: The cutting device further comprises a push plate, and the second driving device is in transmission connection with the cutter through the push plate.

8. The drape mechanism of claim 7, wherein: The cutter seat is vertically provided with at least one second limiting hole, and the cutter can move up and down in the second limiting hole.

9. The drape mechanism of claim 7, wherein: The push plate is obliquely provided with at least one first limiting hole.

10. The drape mechanism of claim 1, wherein: The cutter is fixedly provided with a transmission part, and the transmission part passes through the first limiting hole and the second limiting hole and can move in the holes. The cutting device further comprises at least one third limiting hole arranged horizontally on the push plate, and at least one limiting part passes through the third limiting hole and is fixedly connected with the cutter seat. The cutting device further comprises a spring and / or a guide structure used to press the cutter against the cutter seat. The spring is fixedly arranged on the side of the cutter away from the cutter seat, and the spring and the cutter seat form a movable cavity of the cutter. The guide structure is used to guide the cloth strip to a predetermined position. The cloth feeding device is provided with a guide arranged at the cloth outlet end of the main roller and used to align the cloth strip with the cutting device. The guide is provided with an inlet and an outlet, and the cutter seat is provided with a through hole corresponding to the position of the outlet.

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