Fabric cutting and conveying device

Abstract

The utility model relates to the technical field of conveying devices, in particular to a fabric cutting and conveying device which comprises an operation table, a conveying mechanism and a cutting knife set, the conveying mechanism and the cutting knife set are both installed on the operation table, and the cutting knife set is located at the feeding end of the conveying mechanism. A translation clamping jaw mechanism used for pulling the fabric to the conveying mechanism is mounted on the operation table; the conveying mechanism comprises a bearing plate, an overturning assembly and a staggered conveying assembly, the design that the staggered conveying assembly and the overturning assembly are combined is adopted for the conveying mechanism, the two staggered conveying assemblies can achieve synchronous operation of cutting feeding and overturning discharging, the production efficiency and precision are remarkably improved, in addition, the conveying mechanism is provided with an adsorption plate and tiny adsorption holes, and the production efficiency is improved. The adsorption plate is used for adsorbing and fixing the fabric, in the conveying process, the fabric is flatly laid on the surface of the adsorption plate, the flatness of the fabric is effectively guaranteed, and therefore a solid guarantee is provided for the production precision and quality of follow-up products.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field, concretely is a fabric cutting conveying device. BACKGROUND

[0002] The fabric conveying device for flat plate leather sheath processing is an automatic industrial equipment specially designed for efficient and accurate transmission of flexible materials such as leather and synthetic leather, which ensures the smooth and stable movement of the fabric in cutting, stamping and other processes through the functions of automatic conveying and intelligent adjustment, avoids the problems of deviation or wrinkles, and can adapt to fabrics of different thicknesses and textures, support continuous production processes, and significantly improve the processing efficiency and product consistency.

[0003] The cutting conveying device realizes automatic feeding, which can effectively improve the production efficiency, but there are still some problems: the existing vacuum chuck type fabric conveying device has significant process defects, and the discrete distribution of the adsorption unit due to the too large spacing causes the thin / elastic fabric to easily produce local collapse or edge warping during transmission, which seriously affects the positioning accuracy of the stamping / fitting process; at the same time, due to the inherent limitations of the mechanical structure, the cutting and conveying processes need to be executed in steps, and the production rhythm is prolonged, which not only restricts the capacity improvement, but also causes the yield to decrease due to the second positioning error of the fabric; therefore, in view of the above status, it is urgent to develop a fabric cutting conveying device to overcome the deficiencies in current practical applications and meet the current needs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a fabric cutting conveying device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fabric cutting conveying device, comprising an operation table, a conveying mechanism and a cutting knife group, the conveying mechanism and the cutting knife group are both installed on the operation table, the cutting knife group is located at the feeding end of the conveying mechanism, and a translation clamp mechanism for pulling the fabric onto the conveying mechanism is installed on the operation table;

[0006] The conveying mechanism comprises a bearing plate, a turnover assembly and an interleaved conveying assembly, the bearing plate is fixedly arranged on the operation table, the interleaved conveying assembly is fixedly arranged at the top middle position of the bearing plate, and the turnover assembly is fixedly arranged at the top edge of the bearing plate;

[0007] Two oppositely distributed guide grooves are formed in the bearing plate;

[0008] The staggered conveying assembly comprises a sliding rail a, a sliding block a, an L-shaped transmission frame, a sliding rail b, a sliding block b and a conveying plate, the sliding rail a is fixed on the bearing plate, the sliding block a is slidingly installed on the sliding rail a, the L-shaped transmission frame is fixed on the sliding block a, the sliding rail b is fixed on the L-shaped transmission frame, the sliding block b is slidingly installed on the sliding rail b, and the conveying plate is fixed on the sliding block b.

[0009] Preferably, the bottom of the bearing plate is provided with a driving assembly for driving the staggered conveying assembly, and the driving assembly comprises a synchronous belt and a motor a for driving the synchronous belt.

[0010] Preferably, the staggered conveying assembly is provided with two groups and is distributed oppositely.

[0011] Preferably, two parallel through grooves are formed in the middle position of the bearing plate, the bottom end of the L-shaped transmission frame penetrates through the through grooves and extends to the lower surface of the bearing plate, and the bottom end of the L-shaped transmission frame is fixedly connected with the synchronous belt.

[0012] Preferably, the conveying plate further comprises a suction plate, a turnover shaft, an internal hex sleeve, an extension plate and a follower shaft, the suction plate is located on the conveying plate and is hingedly connected with the conveying plate through the turnover shaft, the internal hex sleeve is welded at the end of the turnover shaft, the extension plate is welded on one side of the conveying plate, and the follower shaft is vertically installed at the bottom edge of the extension plate.

[0013] Preferably, the upper surface of the suction plate is provided with a suction hole, the inside of the suction plate is provided with an inner cavity, and the edge of the suction plate is provided with an interface for connecting with a vacuum equipment, and the upper surface of the suction plate is provided with a suction hole.

[0014] Preferably, the turnover assembly comprises a cylinder, a mounting frame, a motor b, a driving shaft, a driven wheel and a transmission member, the cylinder is fixedly arranged on the top edge of the bearing plate, the mounting frame is fixedly arranged on the top edge of the bearing plate, the motor b is detachably arranged on the mounting frame, the driven wheel is rotatably arranged on the mounting frame, the driving shaft is sequentially arranged in the driven wheel and the mounting frame, the driving shaft is slidably connected with the driven wheel, and the driving shaft is slidably and rotatably connected with the mounting frame; the output end of the motor b is provided with a driving wheel, a transmission belt for transmission is arranged between the driving wheel and the driven wheel, and a hexagonal shaft is welded to one end of the driving shaft close to the staggered conveying assembly; the other end of the driving shaft is drivingly connected with the piston rod of the cylinder through the transmission member, and specifically, the turnover assembly is arranged to drive the adsorption plate to turn 180 degrees around the turnover shaft, so that the fabric is turned to a specified station.

[0015] Preferably, the middle section of the driving shaft is provided with a flat key, a key groove matched with the flat key is formed in the inner wall of the driven wheel, and the axial length of the flat key is greater than the length of the key groove; specifically, the flat key and the key groove are arranged to enable the driving shaft to axially displace within the driven wheel within a certain range, and to ensure that the driving shaft can drive the driven wheel to rotate within the displacement range.

[0016] Preferably, the follower shaft is slidably connected with the guide groove, and the inner hexagonal sleeve is matched with the hexagonal shaft; specifically, the follower shaft is arranged to drive the sliding block b to axially displace along the sliding rail b in cooperation with the guide groove, so that the two groups of conveying plates are staggered when meeting, and the driving shaft drives the adsorption plate to turn through the hexagonal shaft at the end and the inner hexagonal sleeve; it should be noted that the adsorption plate is fixedly connected with the turnover shaft, and the conveying plate is rotatably connected with the turnover shaft.

[0017] Compared with the prior art, the fabric cutting and conveying device has the following advantages

[0018] Beneficial effects:

[0019] The conveying mechanism adopts the design of combination of the staggered conveying assembly and the turnover assembly, the two groups of staggered conveying assemblies can realize synchronous operation of cutting feeding and turnover discharging, and the production efficiency and precision are significantly improved; in addition, the conveying mechanism is provided with the adsorption plate and the micro adsorption hole, and is used for adsorbing and fixing the fabric; in the conveying process, the fabric is flatly laid on the surface of the adsorption plate, the flatness of the fabric is effectively ensured, and solid protection is provided for the production precision and quality of subsequent products. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is the front structure schematic view of the utility model;

[0022] Figure 2 It is the conveying mechanism structure schematic view of the utility model;

[0023] Figure 3 It is the driving assembly structure schematic view of the utility model;

[0024] Figure 4 It is the turnover assembly structure schematic view of the utility model;

[0025] Figure 5 It is the turnover assembly side view of the utility model;

[0026] Figure 6 It is the staggered conveying assembly structure schematic view of the utility model;

[0027] Figure 7 It is the staggered conveying assembly side view of the utility model;

[0028] Figure 8 It is the L-shaped transmission frame structure schematic view of the utility model.

[0029] In the drawing: 100, operation table; 200, conveying mechanism; 210, bearing plate; 211, guide groove; 212, driving assembly; 2121, motor a; 2122, synchronous belt; 220, turnover assembly; 221, air cylinder; 222, mounting frame; 223, motor b; 2231, driving wheel; 2232, transmission belt; 224, driving shaft; 2241, flat key; 2242, hexagonal shaft; 225, driven wheel; 226, transmission part; 230, staggered conveying assembly; 231, sliding rail a; 232, sliding block a; 233, L-shaped transmission frame; 234, sliding rail b; 235, sliding block b; 236, conveying plate; 2361, adsorption plate; 2362, turnover shaft; 2363, internal hex sleeve; 2364, adsorption hole; 2365, extension plate; 2366, follow-up shaft; 300, cutting knife group; 400, translation clamping jaw mechanism. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the intermediate medium indirectly connect, can be two element internal communication or two element's interaction relationship. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances.

[0032] Embodiment:

[0033] Please refer to Figures 1-8 The utility model provides a technical scheme: a fabric cutting and conveying device, including operation platform 100, conveying mechanism 200 and cutting knife group 300, conveying mechanism 200, cutting knife group 300 are installed on operation platform 100, and cutting knife group 300 is located at the feeding end of conveying mechanism 200, and the translational clamping jaw mechanism 400 for pulling the fabric to conveying mechanism 200 is installed on operation platform 100;

[0034] Conveying mechanism 200 includes bearing plate 210, turnover assembly 220 and staggered conveying assembly 230, bearing plate 210 is fixedly arranged on operation platform 100, and staggered conveying assembly 230 is fixedly arranged on the top middle position of bearing plate 210, and turnover assembly 220 is fixedly arranged on the top edge of bearing plate 210;

[0035] Two opposite distribution guide grooves 211 are formed in bearing plate 210;

[0036] Staggered conveying assembly 230 includes sliding rail a 231, sliding block a 232, L-shaped transmission frame 233, sliding rail b 234, sliding block b 235 and conveying plate 236, sliding rail a 231 is fixedly arranged on bearing plate 210, sliding block a 232 is slidably installed on sliding rail a 231, L-shaped transmission frame 233 is fixedly arranged on sliding block a 232, sliding rail b 234 is fixedly arranged on L-shaped transmission frame 233, sliding block b 235 is slidably installed on sliding rail b 234, and conveying plate 236 is fixedly arranged on sliding block b 235.

[0037] Preferably, the bottom of the bearing plate 210 is provided with a driving assembly 212 for driving the staggered conveying assembly 230, the driving assembly 212 includes a synchronous belt 2122 and a motor a 2121 for driving the synchronous belt 2122, specifically, the motor a 2121 is arranged to drive the two groups of staggered conveying assemblies 230 to reciprocate relative to each other.

[0038] Preferably, the staggered conveying assembly 230 is provided with two groups and is distributed oppositely.

[0039] Preferably, the middle position of the bearing plate 210 is provided with two parallel through grooves, the bottom end of the L-shaped transmission frame 233 penetrates through the through groove and extends to the lower surface of the bearing plate 210, and the bottom end of the L-shaped transmission frame 233 is fixedly connected with the synchronous belt 2122. Specifically, the L-shaped transmission frame 233 can drive the remaining components mounted thereon to move along the sliding rail a 232 in cooperation with the sliding block a 232.

[0040] Preferably, the conveying plate 236 further comprises an adsorption plate 2361, a turnover shaft 2362, an internal hex sleeve 2363, an extension plate 2365 and a follower shaft 2366. The adsorption plate 2361 is located on the conveying plate 236 and is hingedly connected with the conveying plate 236 through the turnover shaft 2362. The internal hex sleeve 2363 is welded at the end of the turnover shaft 2362. The extension plate 2365 is welded on one side of the conveying plate 236. The follower shaft 2366 is vertically installed at the bottom edge of the extension plate 2365. Specifically, the adsorption plate 2361 can be used to carry and adsorb the cut fabric, and then turn around the turnover shaft 2362 to convey the fabric to the designated position.

[0041] Preferably, the upper surface of the adsorption plate 2361 is provided with an adsorption hole 2364, and the inside of the adsorption plate 2361 is provided with an inner cavity. An interface for connecting with a vacuum equipment is provided on the edge of the adsorption plate 2361. Specifically, by connecting the vacuum equipment outside the adsorption plate 2361, a negative pressure is formed in the adsorption plate 2361, and the fabric on the upper surface of the adsorption plate 2361 is adsorbed through the adsorption hole 2364.

[0042] Preferably, the turnover assembly 220 comprises a cylinder 221, a mounting frame 222, a motor b 223, a drive shaft 224, a driven wheel 225 and a transmission member 226. The cylinder 221 is fixedly arranged at the top edge of the bearing plate 210. The mounting frame 222 is fixedly arranged at the top edge of the bearing plate 210. The motor b 223 is detachably mounted on the mounting frame 222. The driven wheel 225 is rotatably mounted on the mounting frame 222. The drive shaft 224 penetrates through the driven wheel 225 and the mounting frame 222 in sequence. The drive shaft 224 is slidably connected with the driven wheel 225, and is slidably and rotatably connected with the mounting frame 222. The output end of the motor b 223 is provided with a driving wheel 2231. A transmission belt 2232 for transmission is arranged between the driven wheel 225 and the driving wheel 2231. A hexagonal shaft 2242 is welded at one end of the drive shaft 224 adjacent to the staggered conveying assembly 230. The other end of the drive shaft 224 is drivingly connected with the piston rod end of the cylinder 221 through the transmission member 226. Specifically, the turnover assembly 220 drives the adsorption plate 2361 to turn 180 degrees around the turnover shaft 2362, so as to turn the fabric to the designated station.

[0043] Preferably, the middle section of the driving shaft 224 is provided with a flat key 2241, and the inner wall of the driven wheel 225 is provided with a key groove matched with the flat key 2241, and the axial length of the flat key 2241 is greater than the length of the key groove, and specifically, by matching the flat key 2241 and the key groove, the driving shaft 224 can be axially displaced within the driven wheel 225 within a certain range, and the driving shaft 224 can still drive the driven wheel 225 to rotate within the displacement range.

[0044] Preferably, the follower shaft 2366 is in sliding connection with the guide groove 211, and the internal hex sleeve 2363 is matched with the hex shaft 2242, and specifically, the follower shaft 2366 is arranged to drive the sliding block b235 to axially displace along the sliding rail b234 in cooperation with the guide groove 211, so that the two groups of conveying plates 236 are staggered when meeting, and the driving shaft 224 drives the internal hex sleeve 2363 through the hex shaft 2242 at the end to drive the adsorption plate 2361 to overturn, and it should be noted that the adsorption plate 2364 is fixedly connected with the overturning shaft 2362, and the conveying plate 236 is rotatably connected with the overturning shaft 2362.

[0045] Working principle: The end of the fabric material on the operation table 100 is pulled by the translation clamping jaw mechanism 400 and passes below the cutting knife group 300, and when the fabric is stretched to a certain size, the cutting knife group 300 cuts it off, at this time the adsorption plate 2361 of the single group of staggered conveying assemblies 230 of the conveying mechanism 200 is located at one end of the bearing plate 210 close to the cutting knife group 300, and the cut fabric falls onto the adsorption plate 2361 and is adsorbed by the adsorption holes 2364 on the adsorption plate 2361, and then the fabric is conveyed to the direction of the processing equipment at the other end by the staggered conveying assembly 230, and after reaching the end, the adsorption plate 2361 is turned over by the overturning assembly 220, so that the fabric is turned over and located on the processing equipment station, and then the adsorption pressure is disconnected, at the same time, the staggered conveying assembly 230 on the opposite side also moves towards the cutting knife group 300 at the same time, and after reaching the position, it receives the fabric cut next time, realizing synchronous staggered movement, in the process, the motor a2121 below the bearing plate 210 drives the L-shaped transmission frame 233 and the sliding block a232 connected thereto to move along the sliding rail a231 through the synchronous belt 2122, and in the movement process, the follower shaft 2366 of the conveying plate 236 is limited by the guide groove 211, so that when the two groups of conveying plates 236 meet, the sliding block b235 is staggered to the two sides along the sliding rail b234, and when the overturning assembly 220 works, the air cylinder 221 drives the driving shaft 224 to move towards the overturning shaft 2362, until the hex shaft 2242 at the end of the driving shaft 224 is inserted into the internal hex sleeve 2363 at the end of the overturning shaft 2362, and then the motor b223 drives the driven wheel 225 to rotate through the driving wheel 2231 and the transmission belt 2232, and then drives the overturning shaft 2362 and the adsorption plate 2361 to rotate 180 degrees in cooperation with the driving shaft 224, realizing fabric overturning.

[0046] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, without necessarily requiring or implying any such actual relationship or order between such subjects or actions. Moreover, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, 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. An element proceeded by "comprises... a" does not, without further constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A fabric cutting and conveying apparatus, characterized by: The utility model provides a cloth cutting device, including operation platform (100), conveying mechanism (200) and cutting knife group (300), conveying mechanism (200), cutting knife group (300) are installed on operation platform (100), cutting knife group (300) are located the feeding end of conveying mechanism (200), and the translation clamping jaw mechanism (400) for pulling the fabric to the conveying mechanism (200) is installed on operation platform (100), The conveying mechanism (200) includes a bearing plate (210), a turnover assembly (220) and an interleaved conveying assembly (230), the bearing plate (210) is fixedly arranged on the operation platform (100), the interleaved conveying assembly (230) is fixedly arranged on the top middle position of the bearing plate (210), and the turnover assembly (220) is fixedly arranged on the top edge of the bearing plate (210). Two opposite guide grooves (211) are formed on the bearing plate (210). The interleaved conveying assembly (230) includes a sliding rail a (231), a sliding block a (232), an L-shaped transmission frame (233), a sliding rail b (234), a sliding block b (235) and a conveying plate (236), the sliding rail a (231) is fixedly arranged on the bearing plate (210), the sliding block a (232) is slidingly installed on the sliding rail a (231), the L-shaped transmission frame (233) is fixedly arranged on the sliding block a (232), the sliding rail b (234) is fixedly arranged on the L-shaped transmission frame (233), the sliding block b (235) is slidingly installed on the sliding rail b (234), and the conveying plate (236) is fixedly arranged on the sliding block b (235).

2. The fabric cutting and conveying apparatus according to claim 1, wherein: A driving assembly (212) for driving the interleaved conveying assembly (230) is arranged on the bottom of the bearing plate (210), and the driving assembly (212) includes a synchronous belt (2122) and a motor a (2121) for driving the synchronous belt (2122).

3. The fabric cutting and conveying apparatus according to claim 1, wherein: The interleaved conveying assembly (230) is provided with two groups and is oppositely distributed.

4. The fabric cutting and conveying apparatus of claim 1, wherein: Two parallel through grooves are formed in the middle position of the bearing plate (210), the bottom end of the L-shaped transmission frame (233) penetrates the through grooves and extends to the lower surface of the bearing plate (210), and the bottom end of the L-shaped transmission frame (233) is fixedly connected with the synchronous belt (2122).

5. The fabric cutting and conveying apparatus of claim 1, wherein: The conveying plate (236) further includes a suction plate (2361), a turnover shaft (2362), an internal hex sleeve (2363), an extension plate (2365) and a follow-up shaft (2366), the suction plate (2361) is located on the conveying plate (236) and is hinged with the conveying plate (236) through the turnover shaft (2362), the internal hex sleeve (2363) is welded at the tail end of the turnover shaft (2362), the extension plate (2365) is welded on one side of the conveying plate (236), and the follow-up shaft (2366) is vertically arranged on the bottom edge of the extension plate (2365).

6. A fabric cutting and conveying device according to claim 5, wherein: The upper surface of the adsorption plate (2361) is provided with adsorption holes (2364), the inside of the adsorption plate (2361) is provided with an inner cavity, and the edge of the adsorption plate (2361) is provided with an interface for connecting with a vacuum device.

7. The fabric cutting and conveying apparatus of claim 1, wherein: The turnover assembly (220) comprises a cylinder (221), a mounting frame (222), a motor b (223), a driving shaft (224), a driven wheel (225) and a transmission member (226), the cylinder (221) is fixedly arranged at the top edge of the bearing plate (210), the mounting frame (222) is fixedly arranged at the top edge of the bearing plate (210), the motor b (223) is detachably arranged on the mounting frame (222), the driven wheel (225) is rotatably arranged on the mounting frame (222), the driving shaft (224) is sequentially arranged in the driven wheel (225) and the mounting frame (222), the driving shaft (224) is in sliding connection with the driven wheel (225), and the driving shaft (224) is in slidable and rotatable connection with the mounting frame (222); the output end of the motor b (223) is provided with a driving wheel (2231), a transmission belt (2232) for transmission is arranged between the driving wheel (2231) and the driven wheel (225), and a hexagonal shaft (2242) is welded to one end of the driving shaft (224) adjacent to the staggered conveying assembly (230); and the other end of the driving shaft (224) is in transmission connection with the piston rod end of the cylinder (221) through the transmission member (226).

8. A fabric cutting and conveying apparatus as claimed in claim 7, wherein: The middle section of the driving shaft (224) is provided with a flat key (2241), the inner wall of the driven wheel (225) is provided with a key groove matched with the flat key (2241), and the axial length of the flat key (2241) is greater than the length of the key groove.

9. The fabric cutting and conveying apparatus of claim 5, wherein: The follow-up shaft (2366) is in sliding connection with the guide groove (211), and the inner hexagonal sleeve (2363) is matched with the hexagonal shaft (2242).

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