Sliver can fixing mechanism for drawing frame

Abstract

The utility model relates to the technical field of drawing frames, and discloses a sliver can fixing mechanism for a drawing frame, which comprises a base, a rotatable rotating disc mounted on the base and a limiting and fixing mechanism mounted on the base and used for limiting and fixing a sliver can. The limiting and fixing mechanism comprises supports which are fixed to the upper surface of the base and are symmetrically arranged and reciprocating lead screws which are rotationally connected between the two supports through bearings, according to the strip barrel fixing mechanism for the drawing frame, through the arrangement of the limiting and fixing mechanism, the strip barrel can be limited and fixed, shaking and displacement of the strip barrel in the operation process are reduced, and the working efficiency is improved. According to the invention, the slivers are uniformly output in the drawing process, so that the quality fluctuation of the slivers caused by instability of the sliver barrels is favorably avoided, the consistency and the stability of products are improved, the cooperative work of all parts of the drawing frame is smoother due to the stable position of the sliver barrels, and mechanical faults and production interruption caused by the position change of the sliver barrels are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawing frame technical field, concretely is a drawing frame is with strip bucket fixing mechanism. BACKGROUND

[0002] Drawing frame is one of the key process equipment in the spinning process, and the drawing frame can produce fiber sliver, which is combed to improve the internal structure of the sliver, thereby improving the long piece uniformity and reducing the weight unevenness, making the fibers in the sliver straight and parallel, and reducing the hook phenomenon.

[0003] At present, in order to better store the sliver, the existing drawing frame generally rotates the strip barrel on the rotating disc. Since the strip barrel is placed on the rotating disc without fixation, the strip barrel will be offset with rotation, thereby affecting the storage effect and reducing the use effect of the device. Therefore, the strip barrel fixing mechanism for the drawing frame is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the strip barrel fixing mechanism for the drawing frame is provided to solve the problem that the existing drawing machine is generally rotated on the rotating disc in order to better store the sliver. Since the strip barrel is placed on the rotating disc without fixation, the strip barrel will be offset with rotation, thereby affecting the storage effect and reducing the use effect of the device.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a strip barrel fixing mechanism for a drawing frame, comprising a base, a rotatable rotating disc is installed on the base, a limiting and fixing mechanism for limiting and fixing the strip barrel is installed on the base.

[0006] Preferably, the limiting and fixing mechanism comprises supports fixed on the upper surface of the base in symmetrical arrangement, a reciprocating screw rod rotatably connected between the two groups of supports through bearings, and a driving motor fixed on the surface of one group of supports to drive the reciprocating screw rod to rotate;

[0007] The surface of the reciprocating screw rod is screw connected with a plurality of moving seats arranged in symmetry, one side of the moving seat is provided with a support rod, one end of the support rod is fixed with a V-shaped plate, a plurality of strip-shaped grooves are formed in the inner side wall of the V-shaped plate in symmetrical arrangement, and a plurality of groups of balls are arranged in the strip-shaped grooves, the balls can roll in the strip-shaped grooves formed in the V-shaped plate, and the output end of the driving motor and one end of the reciprocating screw rod are fixedly connected.

[0008] Preferably, the surface of the reciprocating screw rod is designed in opposite structure, and the two groups of moving seats are screw connected with the opposite screw threads through the screw holes.

[0009] Preferably, a limiting rod is fixed between the two groups of the support frames, the moving seat slides on the surface of the limiting rod through a through hole, and the moving seat is limited to move through the limiting rod.

[0010] Preferably, a rotating mechanism capable of overturning the support rod is installed on the moving seat.

[0011] Preferably, the rotating mechanism comprises a U-shaped plate fixed on one side of the moving seat, an electric push rod fixed on the surface of the U-shaped plate through a bolt, and a rack fixed on the output end of the electric push rod through a screw.

[0012] The other end of the support rod is fixed with a rotating shaft, one end of the rotating shaft is rotatably connected with the moving seat through a bearing, and the other end of the rotating shaft is fixed with a gear engaged with the rack.

[0013] Preferably, a through hole for the output end of the electric push rod to move is formed in the surface of the U-shaped plate, a rectangular hole matched with the rack is formed in the moving seat, and the rack is installed through the slide rail and the rectangular hole of the moving seat.

[0014] Beneficial effects

[0015] The utility model provides a fixed mechanism for sliver tub of drawing frame, has the following beneficial effects compared with prior art:

[0016] The fixed mechanism for sliver tub of drawing frame can limit and fix the sliver tub, reduce the shaking and displacement of the sliver tub during operation, and ensure the uniform output of slivers during the drawing process. This helps to avoid the quality fluctuation of slivers caused by unstable sliver tub, thereby improving the consistency and stability of products. The stable position of the sliver tub can make the cooperative work of various components of the drawing frame more smooth, reduce mechanical failures and production interruptions caused by changes in the position of the sliver tub, and improve the operation efficiency and production continuity of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a rear view of the overall structure of the utility model;

[0019] Figure 3 It is a sectional view of the moving seat structure of the utility model.

[0020] In the figure: 101, base; 102, rotating disc; 2, limiting and fixing mechanism; 201, support; 202, driving motor; 203, reciprocating screw rod; 204, moving seat; 205, limiting rod; 206, supporting rod; 207, V-shaped plate; 208, ball; 3, rotating mechanism; 301, electric push rod; 302, U-shaped plate; 303, rack; 304, gear. DETAILED DESCRIPTION

[0021] 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.

[0022] As shown in the figure: Figure 1

[0023] A sliver tub fixing mechanism for a drawing frame, comprising a base 101.

[0024] In the embodiment: to solve the technical problems existing in the prior art, as disclosed in the background art above, "in order to better store slivers, the existing drawing frame generally rotates the sliver tub on the rotating disc 102. Since the sliver tub is placed on the rotating disc and is not fixed, rotation will cause the sliver tub to deviate, thereby affecting the storage effect and reducing the use effect of the device", in combination with use, this problem is obviously a real problem and is relatively difficult to solve. The power equipment involved in the product is all powered by external power supply.

[0025] Further:

[0026] As shown in the figure: Figures 1-3

[0027] In combination with the above content: the base 101 is installed with a rotatable rotating disc 102, and the base 101 is installed with a limiting and fixing mechanism 2 for limiting and fixing the sliver tub;

[0028] The limiting and fixing mechanism 2 comprises supports 201 fixed on the upper surface of the base 101 in symmetrical arrangement, a reciprocating screw rod 203 rotatably connected between the two groups of supports 201 through bearings, and a driving motor 202 fixed on the surface of one group of supports 201 through bolts to drive the reciprocating screw rod 203 to rotate;

[0029] ​​The surface of the reciprocating screw rod 203 is screw connected with the moving seats 204 arranged symmetrically, one side of the moving seat 204 is provided with a support rod 206, one end of the support rod 206 is fixedly connected with a V-shaped plate 207, the inner side wall of the V-shaped plate 207 is provided with a plurality of strip-shaped grooves arranged symmetrically, and a plurality of groups of balls 208 are arranged in the strip-shaped grooves, the balls 208 can roll in the strip-shaped grooves of the V-shaped plate 207, and the output end of the driving motor 202 is fixedly connected with one end of the reciprocating screw rod 203;

[0030] The surface screw thread of the reciprocating screw rod 203 is designed in opposite structure, and the two groups of moving seats 204 are screw connected with the opposite screw threads through the screw holes;

[0031] The two groups of supports 201 are fixedly connected with a limiting rod 205, the moving seat 204 slides on the surface of the limiting rod 205 through the through hole, and the limiting rod 205 can limit the movement of the moving seat 204.

[0032] In the embodiment, the sliver can be fixed by the sliver can fixing mechanism, when the sliver can (not shown in the figure) moves to the rotating disc 102 of the base 101,

[0033] Then the driving motor 202 is started, and the reciprocating screw rod 203 is driven to rotate, since the reciprocating screw rod 203 and the moving seat 204 are screw connected, and the screw thread of the reciprocating screw rod 203 is designed in opposite structure, the two groups of moving seats 204 are driven to move close to each other, and the moving seat 204 slides on the limiting rod 205, and the limiting rod 205 can limit the movement of the moving seat 204, so that the moving seat 204 is more stable during movement.

[0034] The movement of the moving seat 204 drives the support rod 206 and the V-shaped plate 207 to move synchronously, the V-shaped plate 207 clamps and limits the sliver can, the balls 208 on the V-shaped plate 207 are in close contact with the surface of the sliver can, and the friction between the V-shaped plate 207 and the sliver can is reduced by the balls 208, so that the smoothness of the rotation of the sliver can is improved.

[0035] The limiting and fixing mechanism 2 can limit and fix the sliver can, reduce the shaking and displacement of the sliver can during operation, and ensure the uniform output of the sliver during the slivering process. This can help to avoid the quality fluctuation of the sliver caused by the instability of the sliver can, so as to improve the consistency and stability of the product. The stable position of the sliver can can make the cooperation of the parts of the slivering machine more smooth, reduce the mechanical failure and production interruption caused by the change of the position of the sliver can, and improve the operation efficiency and production continuity of the equipment.

[0036] Further,

[0037] In an alternative embodiment, the mobile seat 204 is provided with a rotating mechanism 3 for turning the support rod 206;

[0038] The rotating mechanism 3 comprises a U-shaped plate 302 fixed to one side of the mobile seat 204, an electric push rod 301 fixed to the surface of the U-shaped plate 302 by bolts, and a rack 303 fixed to the output end of the electric push rod 301 by screws;

[0039] The other end of the support rod 206 is fixed with a rotating shaft, one end of the rotating shaft is rotatably connected with the mobile seat 204 through a bearing, and the other end of the rotating shaft is fixed with a gear 304 engaged with the rack 303;

[0040] The surface of the U-shaped plate 302 is provided with a through hole for the movement of the output end of the electric push rod 301, and the mobile seat 204 is provided with a rectangular hole matched with the rack 303, and the rack 303 is installed through the slide rail and the rectangular hole of the mobile seat 204.

[0041] In this embodiment, the electric push rod 301 is then started to drive the rack 303 to move, and since the rack 303 and the gear 304 are engaged, the gear 304 is driven to rotate, the rotating shaft is driven to rotate through the gear 304, the support rod 206 is driven to rotate through the rotating shaft, the V-shaped plate 207 and the ball 208 are synchronously folded through the support rod 206, and the support rod 206 is turned to 90°, through the arrangement of the rotating mechanism 3, the support rod 206, the V-shaped plate 207 and the ball 208 can be folded, so that the V-shaped plate 207 and the support rod 206 are in the same horizontal plane as the reciprocating screw rod 203, thereby facilitating the removal of the barrel from the rotating disc 102, and further improving the use effect of the device.

[0042] The working principle and use process of the sliver barrel fixing mechanism are as follows: when the sliver barrel (not shown in the figure) is moved to the rotating disc 102 of the base 101 during use;

[0043] The driving motor 202 is then started to drive the reciprocating screw rod 203 to rotate, since the reciprocating screw rod 203 and the mobile seat 204 are threadedly connected, and the threads of the reciprocating screw rod 203 are designed in opposite structures, the two groups of mobile seats 204 are driven to approach each other, and the mobile seat 204 slides on the limiting rod 205, through the arrangement of the limiting rod 205, the mobile seat 204 can be limited, so that the mobile seat 204 is more stable during movement;

[0044] Through the movement of the moving seat 204, the supporting rod 206 and the V-shaped plate 207 are moved synchronously, the V-shaped plate 207 clamps and limits the sliver barrel, the ball 208 on the V-shaped plate 207 is attached to the surface of the sliver barrel, and when the sliver barrel rotates, the friction between the V-shaped plate 207 and the sliver barrel is reduced by the setting of the ball 208, and the smoothness of the sliver barrel rotation is improved.

[0045] Through the setting of the limiting and fixing mechanism 2, the sliver barrel can be limited and fixed, the shaking and displacement of the sliver barrel in operation are reduced, the uniform output of the sliver in the drawing process is ensured, the quality fluctuation of the sliver caused by the unstable sliver barrel is avoided, the consistency and stability of the product are improved, the stable sliver barrel position can make the cooperation of each part of the drawing machine more smooth, the mechanical failure and production interruption caused by the change of the sliver barrel position are reduced, the operation efficiency and production continuity of the equipment are improved.

[0046] Then the electric push rod 301 is started, and the rack 303 is driven to move, the gear 304 is driven to rotate due to the engagement connection between the rack 303 and the gear 304, the rotating shaft is driven to rotate through the gear 304, the supporting rod 206 is driven to rotate through the rotating shaft, the V-shaped plate 207 and the ball 208 are synchronously folded through the supporting rod 206, until the supporting rod 206 is turned to 90°, through the setting of the rotating mechanism 3, the supporting rod 206, the V-shaped plate 207 and the ball 208 are folded, the V-shaped plate 207 and the supporting rod 206 are in the same horizontal plane with the reciprocating screw rod 203, so that the sliver barrel is conveniently removed from the rotating disc 102, and the use effect of the device is further improved.

[0047] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A sliver can fixing mechanism for a drawing frame, comprising a base (101), characterized in that, A rotatable rotating disk (102) is installed on the base (101), and a limiting and fixing mechanism (2) for limiting and fixing the bar barrel is installed on the base (101). The limiting and fixing mechanism (2) includes brackets (201) fixed on the upper surface of the base (101) and arranged symmetrically, a reciprocating screw (203) rotatably connected between the two sets of brackets (201) by bearings, and a drive motor (202) fixed to the surface of one set of brackets (201) by bolts to drive the reciprocating screw (203) to rotate. The reciprocating screw (203) has a threaded connection to a symmetrically arranged movable seat (204). A support rod (206) is provided on one side of the movable seat (204). A V-shaped plate (207) is fixed to one end of the support rod (206). The inner side wall of the V-shaped plate (207) has symmetrically arranged strip grooves, and multiple sets of balls (208) are provided in the strip grooves. The balls (208) can roll in the strip grooves of the V-shaped plate (207). The output end of the drive motor (202) is fixedly connected to one end of the reciprocating screw (203). The reciprocating screw (203) has a reversed thread design on its surface, and the two sets of moving seats (204) are threadedly connected to the opposite thread through the threaded holes. A limiting rod (205) is fixed between the two sets of brackets (201). The movable seat (204) slides on the surface of the limiting rod (205) through the through hole. The movable seat (204) can be limited to move by the limiting rod (205).

2. The sliver can fixing mechanism for a drawing frame according to claim 1, characterized in that: The movable seat (204) is equipped with a rotating mechanism (3) that can flip the support rod (206).

3. The sliver can fixing mechanism for a drawing frame according to claim 2, characterized in that: The rotating mechanism (3) includes a U-shaped plate (302) fixed to one side of the movable seat (204), an electric push rod (301) fixed to the surface of the U-shaped plate (302) by bolts, and a rack (303) fixed to the output end of the electric push rod (301) by screws. The other end of the support rod (206) is fixed with a rotating shaft, and one end of the rotating shaft is rotatably connected to the moving seat (204) through a bearing, and the other end of the rotating shaft is fixed with a gear (304) that meshes with the rack (303).

4. The sliver can fixing mechanism for a drawing frame according to claim 3, characterized in that: The surface of the U-shaped plate (302) is provided with a through hole for the output end of the electric push rod (301) to move. The movable seat (204) is provided with a rectangular hole that matches the rack (303). The rack (303) is installed through the slide rail and the rectangular hole of the movable seat (204).

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