CN220467030U

CN220467030U - Non-tension cropping machine

Info

Publication number: CN220467030U
Application number: CN202322075356.9U
Authority: CN
Inventors: 孟先磊
Original assignee: Hongchang Xingye Zhangjiagang Weaving And Dyeing Co ltd
Current assignee: Hongchang Xingye Zhangjiagang Weaving And Dyeing Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-09
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of textile machinery, in particular to a tension-free cropping machine, which comprises a frame, wherein a cropping machine box is fixed at one end of the frame, a material outlet of the cropping machine box is fixed with a cropping mechanism, the frame comprises two symmetrically distributed -shaped frames, inclined struts are fixed in the middle of each -shaped frame, pattern transmission belts are arranged between the two inclined struts and the cropping machine box, a material discharging groove is fixed at the bottom of the frame, the material discharging groove comprises a bottom plate, two ends of the bottom plate are respectively fixed with a side plate, and two moving blocks are connected inside the side plates in a sliding manner. According to the utility model, the distance between the two release rollers is adjusted, so that the cloth roller with different diameter sizes can be conveniently placed, the two release rollers can still support and roll with the cloth roller when the size of the cloth becomes small after the cloth roller rotates to release the cloth, and the cloth roller can smoothly rotate.

Description

Non-tension cropping machine

Technical Field

The utility model relates to the technical field of textile machinery, in particular to a tensionless cropping machine.

Background

The tension-free cropping machine is mainly used for unwinding and cropping various fabric blanks and comprises a material discharging groove, a cropping machine box and a cropping mechanism, wherein the operation flow is that a winding roller wound with the blanks is put into the material discharging groove, then a release roller in the material discharging groove rotates to assist the blanks to roll, a plurality of auxiliary rollers are annularly arranged at equal angles on the outer side of the blanks to enable the blanks to rotate more smoothly, and at the moment, a fabric-outlet velvet wheel in the cropping machine box transmits the blanks to the position of the cropping mechanism with the blanks, and then the cropping mechanism swings the blanks back and forth to stack the blanks;

in a specific use process, the positions of two release rollers positioned at the bottom of the cloth roller in most of the discharge tanks are fixed, the diameter size of the cloth roller is gradually reduced along with the rotation of the cloth roller to release the cloth, the cloth roller is easy to clamp a gap between the two release rollers, smooth rotation of the cloth roller is prevented, and the gap is not easy to be enlarged by the two release rollers for stably supporting the cloth roller for the large-size cloth roller;

most of the blank cloth rollers lack limiting structures at two ends of the roller, the blank cloth rollers are easy to move forwards and backwards when rotating, the size of cloth at the release part of the blank cloth rollers is reduced, gaps between the roller and the blank cloth rollers often occur, and the structure for limiting the longitudinal movement of the end part of the roller is lacking in the material placing groove, so that the release roller is easy to move longitudinally, and the blank cloth is not beneficial to flat and straight transmission.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the tension-free cropping machine, which is convenient for accommodating and placing the gray fabric rolls with different diameter sizes by adjusting the distance between the two release rolls, is also convenient for the gray fabric rolls to rotate and release the gray fabric rolls, and can still support and roll with the gray fabric rolls when the size becomes smaller after the gray fabric rolls rotate and release the cloth strips, and is convenient for the gray fabric rolls to smoothly rotate, the limiting block II limits the roll shaft II to move back and forth by rotating the screw II, and the limiting block II limits the roll shaft II to move left and right by rotating the screw I, so that the effect of limiting the positions of the gray fabric rolls on the roll shaft II is achieved, and the cloth strips can be conveniently released by stably rotating the gray fabric rolls.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a no tension cropping machine, includes the frame, the one end of frame is fixed with the cropping machine case, the discharge gate of cropping machine case is fixed with the pendulum cloth mechanism, the frame includes two symmetric distribution's shape framves, shape framves's middle part is fixed with the bracing, two be provided with the decorative pattern transmission band between bracing and the cropping machine case, the bottom of frame is fixed with the blowing groove, the blowing groove includes the bottom plate, the both ends of bottom plate all are fixed with the curb plate, the inside sliding connection of curb plate has two movable blocks, the inside rotation of curb plate is connected with the bi-directional lead screw that closes the connection with the movable block soon, rotates between two movable blocks of relative arrangement and is connected with roller one, the outside hitch of roller one is fixed with the release roller, two the top roll of release roller is leaned on and is fixed with the embryo cloth roller, the middle part grafting of embryo cloth roller is fixed with roller two, the both ends of roller two all are provided with stop gear, stop gear includes shaped plates with curb plate fixed connection, both sides all are connected with two screw rods that rotate and are connected with two the transmission shaft one end of rotation of the movable plate, two screw rod is connected with two.

The method is further characterized in that: the outside of curb plate closes soon and is connected with screw rod one, screw rod one end rotates and is connected with stopper one, stopper one is located between two stopper two in corresponding position.

The method is further characterized in that: the two sides of the side plate are fixedly connected with fixing seats which are rotationally connected with the transmission shaft, a motor II which is used for driving the transmission shaft to rotate is fixed on the outer side of one fixing seat, and two L-shaped seats are sleeved on the outer side of the transmission shaft in a sliding mode.

The method is further characterized in that: the inner side of the L-shaped seat is rotationally connected with a bevel gear II which is in sliding clamping connection with the transmission shaft, the L-shaped seat is fixedly connected with a corresponding position moving block, and one end of the roller shaft I, which rotates to penetrate through the corresponding position L-shaped seat, is fixedly provided with a bevel gear I which is in meshed transmission with the corresponding position bevel gear II.

The method is further characterized in that: one end of the side plate is fixed with a motor I for driving the bidirectional screw rod to rotate, and two rectangular holes which are respectively connected with the corresponding position moving blocks in a sliding manner are formed in the side plate in a penetrating mode.

The method is further characterized in that: the top of bracing is fixed with the supporting seat, two rotate between the supporting seat be connected with the driving roller one of decorative pattern transmission belt drive connection, the inside of cropping machine case rotates and is connected with the driving roller two of being connected with decorative pattern transmission belt drive, the inside of cropping machine case is fixed with and is used for driving roller two pivoted motor three.

The utility model has the beneficial effects that:

1. the pattern transmission belt is connected between the pattern roller and the cropping machine box in a transmission way, the pattern cloth belt released by the pattern roller is paved on the pattern transmission belt and then is transmitted to the cloth velvet outlet wheel of the cropping machine box, and the pattern transmission belt supports cloth, so that the tension-free conveying of the pattern cloth is facilitated, and the pattern cloth is not wrinkled;

2. the motor rotates the bidirectional screw rod to enable the two moving blocks to move close to each other, so that the release rollers oppositely arranged between the two moving blocks are gradually close to each other, the distance between the two release rollers is reduced, the two release rollers can still support and roll the blank cloth roller when the size of the blank cloth roller is reduced after the blank cloth roller rotates to release the blank cloth, the blank cloth roller is placed to fall and be clamped at the position between the two release rollers, smooth rotation of the blank cloth roller is facilitated, otherwise, in an initial state, the distance between the two release rollers can be increased, and the blank cloth roller is conveniently and stably supported at the bottom of the blank cloth roller;

3. the L-shaped seat can move synchronously with the moving block through the clamping groove formed in the transmission shaft, so that the second bevel gear and the bevel gear move synchronously and are in a meshed state in the moving process of the moving block, and then the second motor rotates with the transmission shaft to enable the second bevel gear to rotate with the first bevel gear so that the release roller moving to different positions can rotate;

4. the second roller shaft of the limiting block is close to and is abutted to the second roller shaft through the second rotating screw, the limiting of the back-and-forth movement of the second roller shaft is achieved, the first rotating screw enables the limiting block to move towards the end face of the second roller shaft and be abutted to the second roller shaft, the limiting of the left-and-right movement of the second roller shaft is achieved, the effect of limiting the position of the second roller shaft on the second roller shaft is achieved, the cloth belt is conveniently and stably rotated and released, in the process of initially installing the second roller shaft, the first two limiting blocks move the same distance in the middle, the second roller shaft on the second roller shaft is conveniently and centrally placed in the material placing groove, and accordingly the second roller shaft is centrally placed in the material placing groove.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the top structure of the discharge chute in the present utility model;

FIG. 3 is a schematic view of the outer structure of the side plate according to the present utility model;

FIG. 4 is a schematic view of a bi-directional screw, a moving block and a release roller structure in the present utility model;

FIG. 5 is a schematic view of the structure of the transmission shaft and the L-shaped seat in the utility model;

fig. 6 is a schematic structural view of a side plate, a first screw rod and a first limiting block in the present utility model.

In the figure: 100. a frame; 110. shaped shelves; 120. diagonal bracing; 121. a support base; 200. a cropping machine box; 210. a cloth swinging mechanism; 300. a pattern transmission belt; 400. a discharge groove; 410. a bottom plate; 420. a side plate; 421. a bidirectional screw rod; 422. a first screw; 4221. a first limiting block; 423. a first motor; 424. a fixing seat; 4241. a second motor; 500. a moving block; 510. a roller shaft I; 511. a release roller; 512. bevel gears I; 600. a blank cloth roller; 610. a second roll shaft; 700. a limiting mechanism; 710. plate; 720. a second limiting block; 730. a second screw; 800. a transmission shaft; 810. an L-shaped seat; 820. and a bevel gear II.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a tension-free cropping machine includes a frame 100, one end of the frame 100 is fixed with a cropping machine case 200, a discharging port of the cropping machine case 200 is fixed with a cropping mechanism 210, the tension-free cropping machine is characterized in that the frame 100 includes two symmetrically distributed frames 110, a diagonal brace 120 is fixed in the middle of each frame 110, a pattern transmission belt 300 is arranged between each diagonal brace 120 and the cropping machine case 200, a discharging groove 400 is fixed at the bottom of the frame 100, the discharging groove 400 comprises a bottom plate 410, two ends of the bottom plate 410 are respectively fixed with a side plate 420, two moving blocks 500 are connected inside the side plate 420 in a sliding manner, two bidirectional screws 421 connected with the moving blocks 500 in a rotating manner are connected inside the side plate 420 in a rotating manner, a roller shaft 510 is connected between the two moving blocks 500 in an opposite manner, a release roller 511 is fixedly sleeved outside the roller shaft 510, the tops of the two release rollers 511 roll against a cloth roller 600, two 610 are fixedly inserted in the middle of each embryo cloth roller 600, two ends of the roller shaft 610 are respectively provided with a limiting mechanism 700, each limiting mechanism 700 comprises a roller shaft 420 and a limiting plate 720 is fixedly connected with the two side plates 710, two end plates 710 are respectively connected with the two end plates 730 in a rotating manner, and one end of each screw plate 730 is connected with the two end plates 510 in a rotating manner, and the two end plates 730 are respectively connected with the two end plates 510 in a rotating manner.

The outer side of the side plate 420 is rotationally connected with a first screw rod 422, one end of the first screw rod 422 is rotationally connected with a first limiting block 4221, the first limiting block 4221 is positioned between two second limiting blocks 720 at corresponding positions, the first screw rod 422 rotationally drives the first limiting block 4221 to approach the end face of the second roll shaft 610, and the second roll shaft 610 is limited to move towards two ends; two sides of the side plate 420 are fixedly connected with a fixed seat 424 which is rotationally connected with a transmission shaft 800, a motor two 4241 which is used for driving the transmission shaft 800 to rotate is fixed on the outer side of one fixed seat 424, and two L-shaped seats 810 are sleeved on the outer side of the transmission shaft 800 in a sliding manner, so that the transmission shaft 800 rotates along with a roller shaft one 510 to rotate a release roller 511; the inner side of the L-shaped seat 810 is rotationally connected with a bevel gear II 820 which is in sliding clamping connection with the transmission shaft 800, the L-shaped seat 810 is fixedly connected with the corresponding position moving block 500, one end of the roller shaft I510, which rotates to penetrate through the corresponding position L-shaped seat 810, is fixedly provided with a bevel gear I512 which is in meshed transmission with the corresponding position bevel gear II 820, the L-shaped seat 810 moves synchronously with the bevel gear I512 and the bevel gear II 820, and the bevel gears I512 and the bevel gears II 820 which are convenient to move to different positions can be meshed for transmission.

One end of the side plate 420 is fixed with a motor I423 for driving a bidirectional screw 421 to rotate, two rectangular holes which are respectively connected with the corresponding position moving blocks 500 in a sliding way are formed in the side plate 420 in a penetrating way, and the bidirectional screw 421 rotates to enable the two moving blocks 500 to move close to each other or move in a direction away from each other; the top of the diagonal brace 120 is fixedly provided with a supporting seat 121, a first driving roller in transmission connection with the pattern transmission belt 300 is rotationally connected between the two supporting seats 121, a second driving roller in transmission connection with the pattern transmission belt 300 is rotationally connected inside the cropping case 200, a third motor for driving the second driving roller to rotate is fixedly arranged inside the cropping case 200, the pattern transmission belt 300 supports cloth, and the blank cloth is convenient to convey in a tension-free mode and does not wrinkle.

Working principle: in operation, the blank cloth roller 600 is placed on the two release rollers 511, the cloth belt on the blank cloth roller 600 is wound on the velvet wheel inside the plaiting machine case 200 through the pattern transmission belt 300, then the cloth belt is inserted into the cloth swinging mechanism 210, the cloth swinging mechanism 210 swings the cloth to enable the cloth to swing and stack the cloth and the plaiting machine case 200 to transmit the cloth belt, the description is omitted here, the motor two 4241 rotates with the transmission shaft 800, the transmission shaft 800 rotates with the bevel gear two 820 to enable the bevel gear one 512 to rotate, the bevel gear one 512 rotates with the roll shaft one 510 to enable the release rollers 511 to rotate, the auxiliary blank cloth roller 600 rotates to release the cloth belt is achieved, at the moment, the end portion of the roll shaft two 610 on the blank cloth roller 600 is arranged between the two limiting blocks two 720 and the first 4221, the second limiting block 720 prevents the roll shaft 610 from moving back and forth, the first 4221 prevents the second 4221 from moving left and right, and the first limiting block 4221 and the second limiting block 720 are only required to be abutted against the outer side of the roll shaft two 610, and the second limiting block 4221 is prevented from affecting the rotation of the roll shaft 610.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a no tension cropping machine, includes frame (100), the one end of frame (100) is fixed with cropping machine case (200), the discharge gate of cropping machine case (200) is fixed with pendulum cloth mechanism (210), a serial communication port, frame (100) are including two symmetrically distributed shape frame (110), the middle part of shape frame (110) is fixed with bracing (120), two be provided with decorative pattern transmission band (300) between bracing (120) and cropping machine case (200), the bottom of frame (100) is fixed with feed chute (400), feed chute (400) include bottom plate (410), the both ends of bottom plate (410) are all fixed with curb plate (420), the inside sliding connection of curb plate (420) has two movable blocks (500), the inside rotation of curb plate (420) is connected with two bi-directional lead screw (421) that are connected with movable block (500) spin, rotates between two movable blocks (500) of opposite arrangement and is connected with roller (510), the outside sleeve-joint of roller (510) is fixed with feed chute (400), two roller (511) release backing roller (511), two cloth mechanism (610) are fixed with both ends of backing roller (610), the limiting mechanism (700) comprises a plate (710) fixedly connected with the side plate (420), two sides of the plate (710) are respectively connected with a screw rod II (730) in a screwed mode, one end of the screw rod II (730) is rotatably connected with a limiting block II (720), and the outer side of the side plate (420) is rotatably connected with a transmission shaft (800) meshed with the roller shaft I (510).

2. The tensionless cropping machine according to claim 1, wherein a first screw (422) is screwed on the outer side of the side plate (420), one end of the first screw (422) is rotatably connected with a first limiting block (4221), and the first limiting block (4221) is located between two second limiting blocks (720) at corresponding positions.

3. The tensionless cloth cutting machine according to claim 1, wherein two sides of the side plate (420) are fixedly connected with a fixing seat (424) rotationally connected with the transmission shaft (800), a motor two (4241) for driving the transmission shaft (800) to rotate is fixed on the outer side of one fixing seat (424), and two L-shaped seats (810) are sleeved on the outer side of the transmission shaft (800) in a sliding manner.

4. A tensionless cloth cutting machine according to claim 3, wherein the inner side of the L-shaped seat (810) is rotatably connected with a bevel gear two (820) which is slidably clamped with the transmission shaft (800), the L-shaped seat (810) is fixedly connected with the corresponding position moving block (500), and one end of the roller shaft one (510) which rotates through the corresponding position L-shaped seat (810) is fixedly provided with a bevel gear one (512) which is meshed with the corresponding position bevel gear two (820).

5. The tensionless cropping machine according to claim 1, wherein one end of the side plate (420) is fixed with a motor one (423) for driving the bidirectional screw (421) to rotate, and two rectangular holes which are respectively connected with the corresponding position moving blocks (500) in a sliding manner are formed in the side plate (420) in a penetrating manner.

6. The tension-free cropping machine according to claim 1, wherein a supporting seat (121) is fixed at the top of the diagonal brace (120), a first driving roller in driving connection with the pattern transmission belt (300) is rotatably connected between the two supporting seats (121), a second driving roller in driving connection with the pattern transmission belt (300) is rotatably connected in the cropping machine case (200), and a third motor for driving the second driving roller to rotate is fixed in the cropping machine case (200).