A grab stacking device for a quilting machine

Abstract

The application discloses a kind of grabbing stacking devices of quilting machine, more particularly to the technical field of quilting machine, including mounting frame, the mounting frame is equipped with two, two The first linear guide rails of symmetric distribution are fixedly installed between mounting frame, the first linear guide rail is slidably installed with first linear slide, the bottom of the first linear slide is fixedly installed with connecting vertical frame, the bottom of the connecting vertical frame is equipped with distance adjusting mechanism, the two ends of the distance adjusting mechanism are equipped with grabbing mechanism, the application, by setting distance adjusting mechanism, cooperation using grabbing mechanism, drive both sides grabbing mechanism to overturn, and adjust the distance of both sides grabbing mechanism, so as to clamp, pull, overturn the cloth layer material of the end of tubular cloth layer material and clamp the other end of cutting, so as to move material to quilting machine position and carry out automatic grabbing stacking, improve the work efficiency of the whole quilting machine quilting.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of quilting machines, in particular to a grabbing and stacking device of a quilting machine. BACKGROUND

[0002] A quilting machine is a sewing device specially used for quilting treatment on the edge of a fabric. Quilting refers to sewing the folded edge of a fabric to prevent the edge of the fabric from unraveling, and also beautifies the edge of the garment. The quilting machine usually uses different quilting feet and stitches to adapt to different types and thicknesses of fabrics, and is widely used in fields such as home sewing, garment making, and home textile art. This machine is easy to operate and has obvious effects, and is a commonly used device in the sewing process.

[0003] The quilting machine needs to load the fabric layer material during use. In the traditional fabric layer material loading operation, most of the loading is done manually. The fabric layer material is manually taken and stacked and positioned. The fabric layer material is mostly in the form of a cylinder. The fabric layer material at the end of the cylinder needs to be cut to an appropriate distance. After cutting, the fabric layer material is manually taken, stacked, and positioned. Finally, quilting is performed. This is time-consuming and labor-intensive, and reduces the work efficiency of the quilting machine. Therefore, we propose a grabbing and stacking device of a quilting machine to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a grabbing and stacking device of a quilting machine to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a grabbing and stacking device of a quilting machine, comprising a mounting frame, the mounting frame is provided with two symmetrically distributed mounting frames, two first linear guides are fixedly installed between the two mounting frames, a first linear slide is slidably installed on the first linear guide, a connecting vertical frame is fixedly installed at the bottom end of the first linear slide, a distance adjusting mechanism is arranged at the bottom of the connecting vertical frame, and a grabbing mechanism is arranged at both ends of the distance adjusting mechanism.

[0006] Preferably, the distance adjusting mechanism comprises a distance adjusting middle frame, a turnover shaft is fixedly installed on one side of the distance adjusting middle frame, the turnover shaft is rotatably installed at the bottom of the connecting vertical frame, a guide shaft is fixedly inserted on the side of the distance adjusting middle frame close to the turnover shaft, distance adjusting slide frames are slidably sleeved at both ends of the guide shaft, and a first double-head screw is rotatably installed on the side of the distance adjusting middle frame away from the turnover shaft.

[0007] Preferably, the grabbing mechanism comprises two symmetrically distributed mechanism side frames, which are respectively fixedly installed on the opposite sides of the same side position distance adjusting sliding frame in the two distance adjusting mechanisms, and are respectively screwedly installed outside the first double-headed screw rod in the two distance adjusting mechanisms.

[0008] Preferably, the side end of each of the plurality of second linear sliding seats is fixedly installed with a first shaft, the outer side of the first shaft is rotatably installed with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are cross-distributed, the opposite ends of adjacent first connecting rods and second connecting rods are rotatably installed with a second shaft, the middle part of the second linear guide rail is fixedly installed with a fixed frame, one side of the fixed frame is fixedly installed with a protection frame, the middle part of the protection frame is rotatably installed with a second double-headed screw rod, and the outer side of the second double-headed screw rod is screwedly installed with two symmetrically distributed driving blocks.

[0009] Preferably, the middle part of the second double-headed screw rod is fixedly installed with a fourth worm wheel, the outer side of the fourth worm wheel is meshedly connected with a fourth worm, the fourth worm is rotatably installed in the protection frame, one side of the protection frame close to the fourth worm is fixedly installed with a fourth motor, and the driving end of the fourth motor and one end of the fourth worm are fixedly installed.

[0010] Preferably, the middle part of each of the plurality of rotating barrels is slidably inserted with a male driving shaft, the bottom end of each of the mechanism side frames is fixedly installed with a common driving frame, the male driving shaft is rotatably installed at the bottom of the two common driving frames, the end of the male driving shaft is fixedly installed with a third worm wheel, the outer side of the third worm wheel is meshedly connected with a third worm, one side of the common driving frame close to the third worm is fixedly installed with a third motor, and the driving end of the third motor and one end of the third worm are fixedly installed.

[0011] Preferably, the end of the turnover shaft away from the distance adjusting middle frame is fixedly installed with a first worm wheel, the outer side of the first worm wheel is meshedly connected with a first worm, the first worm is rotatably installed on the connecting vertical frame, one side of the bottom of the connecting vertical frame close to the first worm is fixedly installed with a first motor, and the driving end of the first motor and the top end of the first worm are fixedly installed.

[0012] Preferably, the outer side of the first double-head screw rod is fixedly installed with a second worm gear, the outer side of the second worm gear is meshingly connected with a second worm, the second worm is rotatably installed on a distance adjusting middle frame, the side close to the second worm of the distance adjusting middle frame is fixedly installed with a second motor, and the driving end of the second motor and one end of the second worm are fixedly installed.

[0013] Preferably, the two first linear sliding seats are fixedly installed with a connecting frame, the middle part of the two mounting frames is rotatably installed with a threaded rod, and the connecting frame is threadedly installed on the outer side of the threaded rod.

[0014] Preferably, the one mounting frame is fixedly installed with a fifth motor, and the driving end of the fifth motor and one end of the threaded rod are fixedly installed.

[0015] Compared with the prior art, the beneficial effects of the present application are that:

[0016] 1. By setting the distance adjusting mechanism, the grabbing mechanism is used in cooperation, the two sides of the grabbing mechanism are driven to overturn, the distance between the two sides of the grabbing mechanism is adjusted, the cloth layer material at the end of the cylindrical cloth layer material is clamped, pulled, overturned, and the other end of the cutting is clamped, so that the material is moved to the position of the quilting machine for automatic grabbing and stacking, and the working efficiency of the quilting machine is improved.

[0017] 2. By setting the grabbing mechanism, the plurality of second linear sliding seats are driven to move back synchronously at the same distance, the distance between each U-shaped positioning frame is increased, and the plurality of second linear sliding seats are driven to move towards synchronously at the same distance, the distance between each U-shaped positioning frame is reduced, so as to adapt to the multi-point position clamping and positioning of different wide materials.

[0018] 3. By setting the grabbing mechanism, the plurality of rotating rods are controlled to rotate synchronously at the bottom of the rotating frame, the angle of the plurality of U-shaped positioning frames for clamping and positioning is adjusted synchronously, and the material is clamped and positioned flexibly. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. 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.

[0020] Figure 1 is a structural schematic diagram of the present application,

[0021] Figure 2 is a structural connection schematic diagram of the connecting longitudinal frame, the distance adjusting mechanism and the grabbing mechanism in the present application,

[0022] Figure 3 is a schematic view of the structure of the grabbing mechanism in the present application, Figure 2 is a schematic view of the structure of the grabbing mechanism in the present application,

[0023] Figure 4 is a schematic view of the structure of the grabbing mechanism in the present application,

[0024] Figure 5 is a schematic view of the structure of the grabbing mechanism in the present application, Figure 4 is a schematic view of the structure of the grabbing mechanism in the present application,

[0025] Figure 6 is a schematic view of the structure of the grabbing mechanism in the present application, Figure 4 is a schematic view of the structure of the grabbing mechanism in the present application,

[0026] Figure 7 is a schematic view of the structure of the grabbing mechanism in the present application, Figure 6 is a schematic view of the structure of the grabbing mechanism in the present application,

[0027] Figure 8 is a schematic view of the structure of the grabbing mechanism in the present application,

[0028] Figure 9 is a schematic view of the structure of the grabbing mechanism in the present application,

[0029] Figure 10 is a schematic view of the structure of the grabbing mechanism in the present application, Figure 9 is a schematic view of the structure of the grabbing mechanism in the present application,

[0030] Figure 11 is a schematic view of the structure of the grabbing mechanism in the present application.

[0031] In the figure: 1, mounting frame; 2, connecting longitudinal frame; 3, distance adjusting mechanism; 4, grabbing mechanism; 11, fifth motor; 12, first linear guide rail; 121, first linear sliding seat; 13, connecting frame; 14, threaded rod; 31, distance adjusting middle frame; 32, overturning shaft; 321, first worm gear; 322, first worm; 323, first motor; 33, guide shaft; 34, distance adjusting sliding frame; 35, first double-headed screw rod; 351, second worm gear; 352, second worm; 353, second motor; 41, mechanism side frame; 42, second linear guide rail; 43, second linear sliding seat; 44, rotating frame; 441, rotating rod; 442, rotating cylinder; 45, U-shaped positioning frame; 451, positioning block; 452, telescopic rod; 46, common driving shaft rod; 461, common driving frame; 462, third worm gear; 463, third worm; 464, third motor; 47, first shaft; 471, first connecting rod; 472, second connecting rod; 473, second shaft; 474, fixed frame; 475, protection frame; 476, second double-headed screw rod; 477, driving block; 478, fourth worm gear; 479, fourth worm; 4710, fourth motor. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example: Figures 1-11 As shown, the present invention provides a grabbing and stacking device for a quilting machine, including a mounting frame 1, wherein the mounting frame 1 is provided with two symmetrically distributed first linear guide rails 12, and two symmetrically distributed first linear slides 12 are fixedly installed between the two mounting frames 1. First linear slides 121 are slidably installed on the first linear guide rails 12, and the first linear slides 121 are convenient for translational sliding on the first linear guide rails 12, and the bottom ends of the first linear slides 121 are fixedly installed with connecting longitudinal frames 2, and the bottoms of the connecting longitudinal frames 2 are provided with distance adjusting mechanisms 3, and both ends of the distance adjusting mechanisms 3 are provided with grabbing mechanisms 4, by driving the first linear slides 121 to translate and slide on the first linear guide rails 12, the connecting longitudinal frames 2, the distance adjusting mechanisms 3 and the grabbing mechanisms 4 are driven to translate and slide, so as to facilitate the translation of the cloth layer material, and through the distance adjusting mechanisms 3, the grabbing mechanisms 4 on both sides are driven to flip, and the distance between the grabbing mechanisms 4 on both sides is adjusted, so as to clamp, pull, flip the cloth layer material at the end of the tubular cloth layer material and clamp the other end of the cut cloth layer material.

[0034] The distance adjustment mechanism 3 includes a distance adjustment middle frame 31, a tilting shaft 32 is fixedly mounted on one side of the distance adjustment middle frame 31, and the tilting shaft 32 is rotatably mounted on the bottom of the connecting longitudinal frame 2. A guide shaft 33 is fixedly inserted on the side of the distance adjustment middle frame 31 close to the tilting shaft 32, and both ends of the guide shaft 33 are slidably sleeved with distance adjustment sliding frames 34. A first double-headed screw 35 is rotatably mounted on the side of the distance adjustment middle frame 31 away from the tilting shaft 32.

[0035] The grabbing mechanism 4 includes two symmetrically distributed mechanism side frames 41, and the mechanism side frames 41 are respectively fixedly mounted on opposite sides of the distance-adjusting sliding frames 34 at the same side position in the two distance-adjusting mechanisms 3. The mechanism side frames 41 are respectively threadedly mounted on the outer sides of the first double-headed screws 35 in the two distance-adjusting mechanisms 3 to connect and fix the grabbing mechanisms 4 on both sides and the two distance-adjusting mechanisms 3. When in use, by controlling the rotation of the first double-headed screw 35, the grabbing mechanisms 4 on both sides are driven to slide synchronously toward each other, and the distance-adjusting sliding frames 34 slide on the corresponding guide shafts 33. Conversely, by controlling the reverse rotation of the first double-headed screw 35, the grabbing mechanisms 4 on both sides are driven to slide synchronously back to back, and the distance-adjusting sliding frames 34 slide on the corresponding guide shafts 33.

[0036] Second linear guide rails 42 are fixedly installed between the two mechanism side frames 41, a plurality of second linear sliding seats 43 are uniformly distributed and are slidingly installed on the second linear guide rails 42, the second linear sliding seats 43 facilitate sliding on the second linear guide rails 42, rotating frames 44 are fixedly installed at the bottom ends of the second linear sliding seats 43, rotating rods 441 are movably clamped at the bottom portions of the rotating frames 44, rotating cylinders 442 are fixedly installed at one end of the rotating rods 441, the rotating cylinders 442 are rotatably installed at the bottom portions of the rotating frames 44, the rotating rods 441 facilitate rotating at the bottom portions of the rotating frames 44, U-shaped positioning frames 45 are fixedly installed at the ends of the rotating rods 441 away from the rotating cylinders 442, positioning blocks 451 are slidingly clamped in the U-shaped positioning frames 45, telescopic rods 452 are fixedly clamped at the outer sides of the U-shaped positioning frames 45, the driving ends of the telescopic rods 452 extend to the inner sides of the U-shaped positioning frames 45, the driving ends of the telescopic rods 452 and the positioning blocks 451 are fixedly installed, the telescopic rods 452 drive the positioning blocks 451 to slide in the U-shaped positioning frames 45 by being controlled to be opened, and the materials between the U-shaped positioning frames 45 and the positioning blocks 451 are clamped, wherein the rotating rods 441 are controlled to rotate at the bottom portions of the rotating frames 44, the angles of the U-shaped positioning frames 45 clamping and positioning are adjusted, and the materials are clamped and positioned flexibly.

[0037] The side end of the plurality of second linear slides 43 is fixedly installed with a first shaft 47, the outer side of the first shaft 47 is rotatably installed with a first connecting rod 471 and a second connecting rod 472, the first connecting rod 471 and the second connecting rod 472 are cross-distributed, the opposite ends of adjacent first connecting rods 471 and second connecting rods 472 are rotatably installed with a second shaft 473, facilitating the cross-rotation between the first connecting rod 471 and the second connecting rod 472, the middle part of the second linear guide rail 42 is fixedly installed with a fixed frame 474, one side of the fixed frame 474 is fixedly installed with a protection frame 475, the middle part of the protection frame 475 is rotatably installed with a second double-head screw 476, the outer side of the second double-head screw 476 is threadedly installed with two driving blocks 477 which are symmetrically distributed, the driving blocks 477 are respectively fixedly installed at the ends of the intermediate position second shaft 473, in use, by controlling the rotation of the second double-head screw 476, the two driving blocks 477 on the opposite sides are driven to move away from the intermediate position second shaft 473, cooperating with the cross-rotating connection of the first connecting rod 471 and the second connecting rod 472, driving the plurality of first shafts 47 to move towards each other at the same interval, in turn driving the plurality of second linear slides 43 to move towards each other at the same interval, thereby reducing the interval of each U-shaped positioning frame 45, on the contrary, by controlling the reverse rotation of the second double-head screw 476, the two driving blocks 477 on the opposite sides are driven to move towards the intermediate position second shaft 473, cooperating with the cross-rotating connection of the first connecting rod 471 and the second connecting rod 472, driving the plurality of first shafts 47 to move away from each other at the same interval, in turn driving the plurality of second linear slides 43 to move away from each other at the same interval, thereby increasing the interval of each U-shaped positioning frame 45, to adapt to the multi-point position clamping and positioning of different wide materials.

[0038] The middle part of the second double-head screw 476 is fixedly installed with a fourth worm gear 478, the outer side of the fourth worm gear 478 is meshingly connected with a fourth worm 479, the fourth worm 479 is rotatably installed in the protection frame 475, one side of the protection frame 475 close to the fourth worm 479 is fixedly installed with a fourth motor 4710, the driving end of the fourth motor 4710 and one end of the fourth worm 479 are fixedly installed, in use, by controlling the fourth motor 4710 to be turned on, the fourth worm 479 is driven to drive the fourth worm gear 478 to rotate, thereby driving the second double-head screw 476 to rotate.

[0039] The middle part of the plurality of rotating barrels 442 is slidably inserted with a male drive shaft 46, and the rotating barrel 442 is convenient to slide outside the male drive shaft 46, without affecting the adjustment of the spacing of the plurality of U-shaped positioning frames 45. The bottom end of the mechanism side frame 41 is fixedly installed with a common drive frame 461. The male drive shaft 46 is rotatably installed at the bottom of the two common drive frames 461. The end of the male drive shaft 46 is fixedly installed with a third worm wheel 462. The outer side of the third worm wheel 462 is meshedly connected with a third worm 463. The bottom of the common drive frame 461 is fixedly installed with a third motor 464 on the side close to the third worm 463. The driving end of the third motor 464 and one end of the third worm 463 are fixedly installed. By controlling the third motor 464 to be turned on to drive the third worm 463 to rotate, the third worm wheel 462 and the male drive shaft 46 are driven to rotate, and the plurality of rotating barrels 442 are driven to rotate synchronously, so that the plurality of rotating rods 441 are controlled to rotate synchronously at the bottom of the rotating frame 44, and the angle of the plurality of U-shaped positioning frames 45 clamped and positioned is adjusted synchronously.

[0040] The end of the turnover shaft 32 away from the distance adjusting middle frame 31 is fixedly installed with a first worm wheel 321. The outer side of the first worm wheel 321 is meshedly connected with a first worm 322. The first worm 322 is rotatably installed on the connecting vertical frame 2. The bottom of the connecting vertical frame 2 is fixedly installed with a first motor 323 on the side close to the first worm 322. The driving end of the first motor 323 and the top end of the first worm 322 are fixedly installed. In use, the first motor 323 is controlled to be turned on to drive the first worm 322 to drive the first worm wheel 321 to rotate, thereby driving the turnover shaft 32 to rotate, and further driving the two side grabbing mechanisms 4 to rotate synchronously.

[0041] The outer side of the first double-headed screw 35 is fixedly installed with a second worm wheel 351. The outer side of the second worm wheel 351 is meshedly connected with a second worm 352. The second worm 352 is rotatably installed on the distance adjusting middle frame 31. The distance adjusting middle frame 31 is fixedly installed with a second motor 353 on the side close to the second worm 352. The driving end of the second motor 353 and one end of the second worm 352 are fixedly installed. In use, the second motor 353 is controlled to be turned on to drive the second worm 352 to drive the second worm wheel 351 to rotate, thereby driving the first double-headed screw 35 to rotate.

[0042] Two first linear slides 121 are fixedly installed with a connecting frame 13, the middle part of two mounting frames 1 is rotatably installed with a threaded rod 14, the connecting frame 13 is threadedly installed on the outer side of the threaded rod 14; one of the mounting frames 1 is fixedly installed with a fifth motor 11, the driving end of the fifth motor 11 and one end of the threaded rod 14 are fixedly installed, in use, the fifth motor 11 is controlled to be turned on to drive the threaded rod 14 to rotate, the connecting frame 13 is driven to translate and slide, so that the two first linear slides 121 are driven to translate and slide on the first linear guide rail 12.

[0043] Working principle: in use, the first motor 323 is controlled to be turned on to drive the first worm 322 to drive the first worm wheel 321 to rotate, so as to drive the turnover shaft 32 to rotate, and then drive the two side grabbing mechanisms 4 to synchronously overturn, so that the two side grabbing mechanisms 4 are in a vertical state;

[0044] Then, the fifth motor 11 is controlled to be turned on to drive the threaded rod 14 to rotate, the connecting frame 13 is driven to translate and slide, so that the two first linear slides 121 are driven to translate and slide on the first linear guide rail 12, the connecting longitudinal frame 2, the distance adjusting mechanism 3 and the grabbing mechanism 4 are driven to translate and slide, and the two grabbing mechanisms 4 are moved to the end of the cylindrical cloth layer material;

[0045] Then, the distance between each U-shaped positioning frame 45 is adjusted according to the width of the material; the fourth motor 4710 is controlled to be turned on to drive the fourth worm 479 to drive the fourth worm wheel 478 to rotate, so as to drive the second double-headed screw rod 476 to rotate, drive the two side driving blocks 477 and the corresponding middle position second shaft 473 to move away from each other, cooperate with the cross rotation connection of the first connecting rod 471 and the second connecting rod 472, drive multiple first shafts 47 to synchronously move towards each other at the same distance, and then drive multiple second linear slides 43 to synchronously move towards each other at the same distance, so as to reduce the distance between each U-shaped positioning frame 45, and conversely, the second double-headed screw rod 476 is controlled to rotate reversely, the two side driving blocks 477 and the corresponding middle position second shaft 473 are driven to move towards each other, cooperate with the cross rotation connection of the first connecting rod 471 and the second connecting rod 472, drive multiple first shafts 47 to synchronously move away from each other at the same distance, and then drive multiple second linear slides 43 to synchronously move away from each other at the same distance, so as to increase the distance between each U-shaped positioning frame 45, so as to adapt to the multi-point position clamping and positioning of different width materials;

[0046] Subsequently, the third motor 464 in the bottom position grabbing mechanism 4 is controlled to drive the third worm 463 to rotate, thereby driving the third worm wheel 462, the public drive shaft 46 to rotate, and further driving the plurality of rotating cylinders 442 to rotate synchronously, so that the plurality of rotating rods 441 rotate synchronously at the bottom of the rotating frame 44, the angle of the plurality of U-shaped positioning frames 45 is adjusted synchronously, the plurality of U-shaped positioning frames 45 in the bottom position grabbing mechanism 4 correspond to the end of the cloth layer material, the cloth layer material at the end of the cloth layer material is clamped into the plurality of U-shaped positioning frames 45 in the bottom position grabbing mechanism 4 by continuously translating the longitudinal frame 2, the distance adjusting mechanism 3 and the grabbing mechanism 4;

[0047] Subsequently, the plurality of telescopic rods 452 are controlled to drive the positioning blocks 451 to slide in the U-shaped positioning frame 45, and the material between the U-shaped positioning frame 45 and the positioning block 451 is clamped;

[0048] Subsequently, the longitudinal frame 2, the distance adjusting mechanism 3 and the grabbing mechanism 4 are controlled to slide reversely, the cloth layer material is pulled until the length of the cloth layer material meets the requirement, and the cloth layer material is cut, the two sides of the grabbing mechanism 4 are flipped synchronously, the grabbing mechanism 4 originally clamping the material at the bottom is flipped to the top, and the plurality of U-shaped positioning frames 45 are adjusted to the vertical state, at this time, the cut end of the clamped material freely falls to the position of the other side of the grabbing mechanism 4;

[0049] Subsequently, the second motor 353 is controlled to drive the second worm 352 to drive the second worm wheel 351 to rotate, thereby driving the first double-headed screw 35 to rotate, driving the two sides of the grabbing mechanism 4 to slide synchronously and oppositely, reducing the distance between the two sides of the grabbing mechanism 4, and driving the distance adjusting sliding frame 34 to slide on the corresponding guide shaft 33 until the cut end of the clamped material is clamped into the plurality of U-shaped positioning frames 45 at the bottom, and then the plurality of telescopic rods 452 at the bottom are controlled to drive the positioning blocks 451 to slide in the U-shaped positioning frame 45, thereby clamping the material between the U-shaped positioning frame 45 and the positioning block 451;

[0050] After clamping, the two sides of the grabbing mechanism 4 are flipped again, so that the material is in a horizontal state, at this time, the longitudinal frame 2, the distance adjusting mechanism 3 and the grabbing mechanism 4 are controlled to slide, the material is moved to the position of the quilting machine for automatic stacking, and the working efficiency of the quilting machine is improved.

[0051] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grab stacking device of a quilting machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with two symmetrically distributed, two first linear guides (12) are fixedly installed between the two mounting frames (1), the first linear guide (12) is slidably installed with a first linear slide (121), and the bottom end of the first linear slide (121) is fixedly installed with a connecting vertical frame (2). The bottom of the connecting vertical frame (2) is provided with a pitch adjusting mechanism (3), and the both ends of the pitch adjusting mechanism (3) are provided with a grabbing mechanism (4); The pitch adjusting mechanism (3) comprises a pitch adjusting middle frame (31), one side of the pitch adjusting middle frame (31) is fixedly installed with a turnover shaft (32), the turnover shaft (32) is rotatably installed at the bottom of the connecting vertical frame (2), the side of the pitch adjusting middle frame (31) close to the turnover shaft (32) is fixedly inserted with a guide shaft (33), the both ends of the guide shaft (33) are slidably sleeved with a pitch adjusting slide frame (34), and the side of the pitch adjusting middle frame (31) away from the turnover shaft (32) is rotatably installed with a first double-head screw (35); The grabbing mechanism (4) comprises two symmetrically distributed mechanism side frames (41), the mechanism side frames (41) are respectively fixedly installed on the opposite sides of the pitch adjusting slide frames (34) on the same side of the two pitch adjusting mechanisms (3), the mechanism side frames (41) are respectively threadedly installed on the outer sides of the first double-head screws (35) in the two pitch adjusting mechanisms (3), and a second linear guide (42) is fixedly installed between the two mechanism side frames (41). A plurality of second linear slides (43) are slidably installed on the second linear guide (42), the bottom end of the second linear slide (43) is fixedly installed with a rotating frame (44), the bottom of the rotating frame (44) is movably clamped with a rotating rod (441), one end of the rotating rod (441) is fixedly installed with a rotating cylinder (442), the rotating cylinder (442) is rotatably installed at the bottom of the rotating frame (44), the end of the rotating rod (441) away from the rotating cylinder (442) is fixedly installed with a U-shaped positioning frame (45), the U-shaped positioning frame (45) is slidably clamped with a positioning block (451), the outer side of the U-shaped positioning frame (45) is fixedly clamped with an extension rod (452), the driving end of the extension rod (452) extends to the inner side of the U-shaped positioning frame (45), and the driving end of the extension rod (452) and the positioning block (451) are fixedly installed.

2. A catch and stack device for a quilting machine as defined in claim 1, wherein: The side end of the plurality of second straight-line sliding seats (43) is fixedly installed with a first shaft (47), the outer side of the first shaft (47) is rotatably installed with a first connecting rod (471) and a second connecting rod (472), the first connecting rod (471) and the second connecting rod (472) are cross-distributed, the opposite ends of adjacent first connecting rods (471) and second connecting rods (472) are rotatably installed with a second shaft (473), the middle part of the second straight-line guide rail (42) is fixedly installed with a fixed frame (474), one side of the fixed frame (474) is fixedly installed with a protection frame (475), the middle part of the protection frame (475) is rotatably installed with a second double-head screw (476), the outer side of the second double-head screw (476) is threadedly installed with two driving blocks (477) which are symmetrically distributed, and the driving blocks (477) are respectively fixedly installed at the end of the second shaft (473) in the middle position.

3. A catch and stack device for a quilting machine according to claim 2 wherein: The middle part of the second double-head screw (476) is fixedly installed with a fourth worm wheel (478), the outer side of the fourth worm wheel (478) is meshedly connected with a fourth worm (479), the fourth worm (479) is rotatably installed in the protection frame (475), one side of the protection frame (475) close to the fourth worm (479) is fixedly installed with a fourth motor (4710), and the driving end of the fourth motor (4710) and one end of the fourth worm (479) are fixedly installed.

4. The grabber stacking device of claim 1 wherein: The middle part of the plurality of rotating cylinders (442) is slidably inserted with a male driving shaft (46), the bottom end of the mechanism side frame (41) is fixedly installed with a common driving frame (461), the male driving shaft (46) is rotatably installed at the bottom of the two common driving frames (461), the end of the male driving shaft (46) is fixedly installed with a third worm wheel (462), the outer side of the third worm wheel (462) is meshedly connected with a third worm (463), one side of the common driving frame (461) close to the third worm (463) is fixedly installed with a third motor (464), and the driving end of the third motor (464) and one end of the third worm (463) are fixedly installed.

5. The grabber stacking device of claim 1 wherein: The end of the rotating shaft (32) away from the distance adjusting middle frame (31) is fixedly installed with a first worm wheel (321), the outer side of the first worm wheel (321) is meshedly connected with a first worm (322), the first worm (322) is rotatably installed on the connecting vertical frame (2), one side of the bottom of the connecting vertical frame (2) close to the first worm (322) is fixedly installed with a first motor (323), and the driving end of the first motor (323) and the top end of the first worm (322) are fixedly installed.

6. The grabber stacking device of claim 1 wherein: The outer side of the first double-head screw (35) is fixedly installed with a second worm wheel (351), the outer side of the second worm wheel (351) is meshedly connected with a second worm (352), the second worm (352) is rotatably installed on the distance adjusting middle frame (31), one side of the distance adjusting middle frame (31) close to the second worm (352) is fixedly installed with a second motor (353), and the driving end of the second motor (353) and one end of the second worm (352) are fixedly installed.

7. The grabbing and stacking device of a quilting machine according to claim 1, characterized in that: Two first linear slides (121) are fixedly installed with a connecting frame (13), and the middle part of two installation frames (1) is rotatably installed with a threaded rod (14), and the connecting frame (13) is screw-installed on the outer side of the threaded rod (14).

8. A catch and stack device for a quilting machine according to claim 7 wherein: One of the installation frames (1) is fixedly installed with a fifth motor (11), and the driving end of the fifth motor (11) and one end of the threaded rod (14) are fixedly installed.

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