Cloth supply device of pre-shrinking machine

Abstract

The utility model discloses a cloth supply device of a pre-shrinking machine, which relates to the field of cloth supply of the pre-shrinking machine and comprises a support frame, a conveying frame is arranged on one side of the support frame, a feeding roller is arranged at the top end of the support frame, and a transmission mechanism is arranged on the support frame. The transmission mechanism comprises a limiting unit and a positioning unit; the positioning unit is used for limiting the mounting of the feeding roller; and the limiting unit is used for limiting the movement of the positioning unit. By arranging the transmission mechanism, when the conveying roller needs to be replaced, outward pulling force can be given to the pulling block to relieve connection limiting of the limiting rod and the guide rod, so that limiting of the two ends of the conveying roller is rapidly relieved, the conveying roller is convenient to take out, and when a new conveying roller is installed, the conveying roller is convenient to replace. And grooves in the end parts of the limiting blocks which are symmetrically arranged can provide positioning for mounting of the conveying rollers, and the conveying rollers are automatically limited and positioned, so that the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of supply of pre-shrinking machine, specifically to a supply device of pre-shrinking machine. BACKGROUND

[0002] After weaving and dyeing and finishing, the fabric is in an unstable state, and there is a potential risk of shrinkage. If such fabric is made into clothes, it will deform after washing due to the shrinkage of length, thereby causing loss to consumers. Therefore, the fabric should be finished to prevent shrinkage. The pre-shrinking machine is used to finish the fabric to prevent shrinkage.

[0003] In the prior art, when the fabric is pre-shrunk in the pre-shrinking machine, the fabric in roll form needs to be transported into the pre-shrinking machine for drying and pre-shrinking treatment. After the fabric attached to the conveying roller is processed, the conveying roller needs to be removed and replaced with another conveying roller with fabric attached. In order to further improve the replacement efficiency, the utility model provides a supply device of pre-shrinking machine. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of the supply device of pre-shrinking machine, and provides a supply device of pre-shrinking machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a supply device of pre-shrinking machine, comprising a support frame, a conveying frame is arranged on one side of the support frame, a feeding roller is arranged at the top end of the support frame, and a transmission mechanism is arranged on the support frame; the transmission mechanism comprises a limiting unit and a positioning unit; the positioning unit is used for limiting the installation of the feeding roller; and the limiting unit is used for limiting the movement of the positioning unit.

[0006] As a further scheme of the utility model: the positioning unit comprises a limiting block, a guide rod, a guide block, a positioning rod and a spring; the limiting block is axially slidably installed at the top end of the support frame, and is used for positioning the feeding roller; the guide rod is fixed at the bottom end of the limiting block, and is used for moving with the movement of the limiting block; the guide block is fixed on the outer wall of the guide rod, and is used for guiding the axial movement of the guide rod; the positioning rod is fixed in the support frame and penetrates through the guide rod, and is used for guiding the axial movement of the guide rod; and the spring is clamped at the inner wall of the support frame and the outer wall of the guide rod at both ends, and is used for providing an elastic thrust in one direction for the guide rod after movement.

[0007] As a further scheme of the utility model: the limiting unit includes a pull block, a limiting frame and a transmission rod; the pull block is laterally slidably installed on the inner wall of the support frame and extends to the outside of the support frame, and the pull block is used for synchronously driving the limiting frame to move; the limiting frame is fixed to the end of the pull block, and the limiting frame is used for limiting the axial movement of the guide rod; the transmission rod is fixed to the bottom end of the limiting frame, and the transmission rod is used for synchronously driving the other limiting frame to laterally move.

[0008] As a further scheme of the utility model: the outer wall of the limiting frame is in overall "U" shape structure, and the outer wall of the guide rod is provided with a limiting groove matched with the end of the limiting frame.

[0009] As a further scheme of the utility model: the number of the limiting blocks is four, and the four limiting blocks are symmetrically distributed in two groups at the top end of the support frame.

[0010] As a further scheme of the utility model: the end of the limiting block in contact with the feeding roller is fixed with arc-shaped blocks distributed at 60 degrees, and the inner side of the limiting block is matched with the outer wall of the feeding roller.

[0011] As a further scheme of the utility model: the top end of the support frame is formed with a sliding groove for the axial movement of the guide block, and the inside of the support frame is formed with a movable groove for the axial movement of the guide rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] When the conveying roller needs to be replaced, the pull block can be given an outward pulling force to release the connection and limiting of the limiting rod and the guide rod, so that the limiting of the two ends of the conveying roller is quickly released, the conveying roller is convenient to take out, the end recess of the symmetrically arranged limiting block can provide positioning for the installation of the conveying roller when a new conveying roller is installed, the conveying roller is automatically limited and positioned, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is an internal structure sectional view of the support frame of the utility model;

[0016] Fig. 3 It is a local enlarged view of A of the utility model.

[0017] In the drawing: 1, support frame; 2, driving motor; 3, feeding roller; 4, transmission mechanism; 401, limiting block; 402, guide rod; 403, guide block; 404, positioning rod; 405, spring; 406, pull block; 407, limiting frame; 408, transmission rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figs. 1-3 In this embodiment of the present invention, a fabric feeding device for a pre-shrinking machine includes a support frame 1, a conveying frame 2 is provided on one side of the support frame 1, a feeding roller 3 is provided at the top of the support frame 1, and a transmission mechanism 4 is provided on the support frame 1; the transmission mechanism 4 includes a limiting unit and a positioning unit; the positioning unit is used to limit the installation of the feeding roller 3; the limiting unit is used to limit the movement of the positioning unit.

[0020] The positioning unit includes a limiting block 401, a guide rod 402, a guide block 403, a positioning rod 404, and a spring 405. The limiting block 401 is axially slidably mounted on the top of the support frame 1 and is used to position the feeding roller 3. The guide rod 402 is fixed to the bottom end of the limiting block 401 and is used to move with the movement of the limiting block 401. The guide block 403 is fixed to the outer wall of the guide rod 402 and is used to provide guidance for the axial movement of the guide rod 402. The positioning rod 404 is fixed inside the support frame 1 and passes through the guide rod 402. The positioning rod 404 is used to provide guidance for the axial movement of the guide rod 402. The two ends of the spring 405 are respectively engaged with the inner wall of the support frame 1 and the outer wall of the guide rod 402. The spring 405 is used to provide an elastic thrust in one direction for the guide rod 402 after it has moved.

[0021] The limiting unit includes a pull block 406, a limiting frame 407, and a transmission rod 408. The pull block 406 is laterally slidably installed on the inner wall of the support frame 1 and extends to the outside of the support frame 1. The pull block 406 is used to synchronously drive the limiting frame 407 to move. The limiting frame 407 is fixed to the end of the pull block 406 and is used to limit the axial movement of the guide rod 402. The transmission rod 408 is fixed to the bottom end of the limiting frame 407 and is used to synchronously drive another limiting frame 407 to move laterally.

[0022] In the embodiment: when using the device, by giving the pulling block 406 outward pulling force, the stressed pulling block 406 will drive the limiting frame 407 to move laterally, so that the limiting frame 407 moves out of the internal limiting groove of the guide rod 402, the moving limiting frame 407 synchronously drives the transmission rod 408 to move, so that the other limiting frame 407 synchronously moves and moves out of the internal limiting groove of the other guide rod 402, then at this time, the outward pulling force can be given to the feeding roller 3, the stressed feeding roller 3 will give the pushing force to the limiting block 401 to drive the limiting block 401 to drive the guide rod 402 to move away from each other along the outer wall of the positioning rod 404, the moving guide rod 402 will synchronously give the spring 405 extrusion force, until the feeding roller 3 is separated from the inside of the two limiting blocks 401, then the limiting block 401 and the guide rod 402 will be reset under the action of the spring 405, when a new feeding roller 3 is placed, the new feeding roller 3 will be in the slot position above the two symmetrically arranged limiting blocks 401, the arc-shaped limiting block 401 port is subjected to the extrusion force from the feeding roller 3 to drive the guide rod 402 and the guide block 403 to move along the outer wall of the positioning rod 404, and give the spring 405 extrusion force, until the feeding roller 3 is completely entered into the inside of the feeding roller 3, at this time, the limiting block 401 will also be reset under the action of the spring 405, the positioning of the feeding roller 3 is completed, which further improves the installation and disassembly efficiency of the feeding roller 3.

[0023] Please refer to Figs. 1-3 , the outer wall of the limiting frame 407 is in the shape of "U", the outer wall of the guide rod 402 is provided with a limiting groove matched with the end of the limiting frame 407, the number of the limiting blocks 401 is four, two limiting blocks 401 form a group, and the two groups of limiting blocks 401 are symmetrically distributed at the top end of the support frame 1, the end of the limiting block 401 in contact with the feeding roller 3 is fixed with an arc-shaped block distributed at sixty degrees, the inside of the limiting block 401 is matched with the outer wall of the feeding roller 3, the top end of the support frame 1 is formed with a sliding groove for the axial movement of the guide block 403, and the inside of the support frame 1 is formed with a movable groove for the axial movement of the guide rod 402.

[0024] In the embodiment: through the structure, when the limiting frame 407 is moved laterally under the stress of the pulling block 406, the moving limiting frame 407 synchronously drives the transmission rod 408 to move, and the other limiting frame 407 connected with the transmission rod 408 will also move in the same direction to move out of the limiting groove on the other guide rod 402, and the activity limiting of the two groups of limiting blocks 401 is released.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cloth feeding device of a pre-shrinking machine, comprising a support frame (1), one side of the support frame (1) is provided with a conveying frame (2), and a feeding roller (3) is arranged at the top end of the support frame (1), characterized in that, The transmission mechanism (4) is arranged on the support frame (1); the transmission mechanism (4) comprises a limiting unit and a positioning unit; the positioning unit is used for limiting the installation of the feeding roller (3); and the limiting unit is used for limiting the movement of the positioning unit.

2. A cloth feeding device for a shrinking machine according to claim 1, wherein The positioning unit comprises a limiting block (401), a guide rod (402), a guide block (403), a positioning rod (404) and a spring (405); the limiting block (401) is axially slidably arranged at the top end of the support frame (1); the limiting block (401) is used for positioning the feeding roller (3); the guide rod (402) is fixed at the bottom end of the limiting block (401); the guide rod (402) is used for moving along with the movement of the limiting block (401); the guide block (403) is fixed on the outer wall of the guide rod (402); the guide block (403) is used for guiding the axial movement of the guide rod (402); the positioning rod (404) is fixed in the support frame (1) and penetrates through the guide rod (402); the positioning rod (404) is used for guiding the axial movement of the guide rod (402); and the two ends of the spring (405) are clamped on the inner wall of the support frame (1) and the outer wall of the guide rod (402) respectively; the spring (405) is used for providing an elastic thrust in one direction for the guide rod (402) after movement.

3. A cloth feeding device for a shrinking machine according to claim 1, wherein The limiting unit comprises a pulling block (406), a limiting frame (407) and a transmission rod (408); the pulling block (406) is laterally slidably arranged on the inner wall of the support frame (1) and extends to the outside of the support frame (1); the pulling block (406) is used for synchronously driving the limiting frame (407) to move; the limiting frame (407) is fixed at the end of the pulling block (406); the limiting frame (407) is used for limiting the axial movement of the guide rod (402); and the transmission rod (408) is fixed at the bottom end of the limiting frame (407); the transmission rod (408) is used for synchronously driving the other limiting frame (407) to move laterally.

4. A cloth feeding device for a shrinking machine according to claim 3, wherein The outer wall of the limiting frame (407) is in the overall "U" shape structure; and the outer wall of the guide rod (402) is provided with a limiting groove matched with the end of the limiting frame (407).

5. A supply device for a pre-shrinking machine according to claim 2, characterized in that The number of the limiting blocks (401) is four; two of the limiting blocks (401) are arranged in one group; and the limiting blocks (401) in one group are symmetrically distributed at the top end of the support frame (1).

6. A supply device for a pre-shrinking machine according to claim 2, characterized in that The end of the limiting block (401) in contact with the feeding roller (3) is fixed with arc-shaped blocks distributed at sixty degrees; and the inner side of the limiting block (401) is matched with the outer wall of the feeding roller (3).

7. A supply device for a pre-shrinking machine according to claim 2, characterized in that The top end of the support frame (1) is formed with a sliding groove for the axial movement of the guide block (403); and the inside of the support frame (1) is formed with a movable groove for the axial movement of the guide rod (402).

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