Groove drum transmission device for spinning bobbin winder

Abstract

The groove drum transmission device comprises a groove drum transmission device body which is installed between two supporting seats and matched with a groove drum, the groove drum transmission device body comprises a driving motor fixed to the right side of the supporting seat on the right side, and a first transmission shaft is rotatably installed on the left side of the supporting seat on the right side. And the left end of an output shaft of the driving motor is fixedly connected with the right end of the first transmission shaft. Through the arrangement of a series of structures, fixation of the groove drum can be quickly relieved by moving the external fixing piece, a worker does not need to insert the groove drum into the groove drum for operation, disassembly by the worker is facilitated, and the operation efficiency is improved; and the groove drums with different lengths and diameters can be fixed to the first transmission shaft and the second transmission shaft in a clamping and fixing mode, the application range is widened, the use flexibility is improved, and the use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grooved drum transmission equipment, especially to a grooved drum transmission device for a spinning and winding machine. BACKGROUND

[0002] The main function of the winding machine is to make several tubes of yarn through certain uniform tension, remove part of harmful yarn defects, rotate the groove and drive the simple sub to rotate, and at the same time make the yarn reciprocate transversely to wind the yarn on the simple sub to become a simple sub yarn with certain length, uniform density and quality requirements for the subsequent process, the grooved drum transmission device of the existing winding machine is to put the grooved drum on the transmission shaft and fix the groove on the transmission shaft by using fasteners, for example, the grooved drum transmission device in the spinning and winding machine disclosed in application No. 202420365415.8 comprises a fixing piece, the fixing piece comprises a rotating disc, a groove is arranged on the front surface of the rotating disc, the groove is circular, a plurality of polygonal blocks are arranged in the groove, the polygonal blocks are fixedly connected with the rotating disc, a connecting shaft is arranged on the rear surface of the rotating disc and fixedly connected with the rotating disc, a rotating plate is arranged at one end of the connecting shaft and fixedly connected with the connecting shaft, a plurality of connecting ropes are arranged on the connecting shaft and fixedly connected with the connecting shaft; the device is designed in structure, the fixing block in the fixing piece is arranged in the fixed groove and the expansion groove to fix the rotating part and the grooved drum, the connection and fixation of the two are more convenient, the fixing block can be completely arranged in the expansion groove by rotating the polygonal block, the separation of the fixing piece and the grooved drum is simple, which is beneficial to reducing the working intensity of the workers and promoting the device.

[0003] The grooved drum transmission device in the spinning and winding machine disclosed in the above patent fixes the rotating part and the grooved drum by arranging the fixing block in the fixing piece in the fixed groove and the expansion groove, but the above patent still has the following disadvantages: 1. The internal fixing method is used, so that the personnel needs to put his hand into the grooved drum to operate when disassembling, which is inconvenient to operate, and in order to improve the support stability, the two ends of the grooved drum need to be supported during normal use, the fixing piece arranged in the left side of the grooved drum will affect the installation of the left support piece; 2. The fixing piece of the above patent can only be used to fix the grooved drum of the same specification, and the use flexibility is low, and according to the above situation, the grooved drum transmission device for the spinning and winding machine is redesigned. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a grooved drum transmission device for a spinning and winding machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A grooved drum drive device for a spinning winding machine includes a grooved drum drive device body installed between two support seats and cooperating with the grooved drum. The grooved drum drive device body includes a drive motor fixed to the right side of a right-side support seat. A first drive shaft is rotatably mounted on the left side of the right-side support seat, and a second drive shaft is rotatably mounted on the right side of the left-side support seat. The left end of the output shaft of the drive motor is fixedly connected to the right end of the first drive shaft, and the drive motor drives the first drive shaft. A first square rod is fixedly connected to the right end of the second drive shaft. The first drive shaft is movably sleeved on the first square rod. The arrangement of the first square rod enables the first drive shaft and the second drive shaft to... The connection between the first drive shaft and the second drive shaft is achieved by a snap-fit ​​connection. A hollow elastic rubber sleeve is bonded to the outer side of the first drive shaft. The grooved cylinder is fitted onto the first drive shaft and the second drive shaft. The outer side of the hollow elastic rubber sleeve is in close contact with the inner wall of the grooved cylinder. The tension between the hollow elastic rubber sleeve and the inner wall of the grooved cylinder can improve the connection stability between the first drive shaft and the grooved cylinder. Two slots are opened on both sides of the grooved cylinder. The same adjustable snap-fit ​​assembly is movably snapped into the two slots on the same side. The first drive shaft and the second drive shaft are respectively rotatably fitted onto the corresponding adjustable snap-fit ​​assembly. The snap-fit ​​fixation between the first drive shaft, the second drive shaft and the grooved cylinder is achieved through the adjustable snap-fit ​​assembly.

[0007] Preferably, the adjustable clamping assembly includes two L-shaped clamping rods, which are movably clamped in corresponding slots. The two L-shaped clamping rods, which are vertically opposite and horizontally opposite, are symmetrically arranged. Circular holes are opened at the top of the first drive shaft and the top of the second drive shaft. Two screws are rotatably sleeved in the circular holes. The ends of the two vertically opposite screws that are close to each other are fixedly connected. The threads of the two vertically opposite screws have opposite directions. The L-shaped clamping rods are threadedly sleeved on the corresponding screws. The threaded connection between the L-shaped clamping rods and the corresponding screws allows the corresponding L-shaped clamping rods to move vertically while the screws rotate. A second square rod is rotatably mounted on the upper L-shaped clamping rod. The upper screw is slidably sleeved on the corresponding second square rod. A knob located above the corresponding L-shaped clamping rod is fixedly connected to the top of the second square rod. When the knob is rotated to drive the corresponding second square rod to rotate, it can clamp and drive the screw to rotate. Positioning rods are fixedly connected to the top and bottom of the first drive shaft and the second drive shaft. The L-shaped clamping rods are slidably sleeved on the corresponding positioning rods. The positioning rods provide vertical guidance for the corresponding L-shaped clamping rods.

[0008] Preferably, the bottom of the support base is fixedly connected to a fixing base, and two bolt holes are opened on both sides of the top of the fixing base. The bolt holes cooperate with external bolts to fix the fixing base to the frame of the sand-proof winding machine.

[0009] Preferably, a mounting base is fixedly connected to the right side of the support base on the right side, and the drive motor is fixedly mounted on the top of the mounting base, which is used to support the drive motor.

[0010] Preferably, the left end of the first transmission shaft is provided with a first square groove, the inner wall of the first square groove is in sliding contact with the outer side of the first square rod, and the inner wall corners of the first square groove are engaged with the outer side corners of the first square rod.

[0011] Preferably, the top end of the upper screw rod is provided with a second square groove, the inner wall of the second square groove is in sliding contact with the outer side of the corresponding second square rod, the inner wall corners of the second square groove are engaged with the outer side corners of the corresponding second square rod, the side of the two L-shaped clamping rods away from each other is provided with a threaded hole, the threaded hole is in threaded connection with the corresponding screw rod, and the second square rod is located in the corresponding threaded hole.

[0012] Preferably, the side of the two L-shaped clamping rods close to each other is provided with a positioning groove, and the inner wall of the positioning groove is in sliding contact with the outer side of the corresponding positioning rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By moving the left support seat, the second transmission shaft, the first square rod and the left adjustable clamping assembly, the fixing of the groove cylinder can be quickly released, and this moving external fixing part can be released without the need for personnel to insert into the groove cylinder for operation, so that the personnel can be conveniently disassembled and the operation efficiency is improved.

[0015] 2. By cooperation of the adjustable clamping assembly, the first square rod and the second transmission shaft, the length of the transverse limitation can be adjusted, and the distance between the two L-shaped clamping rods opposite to each other can be adjusted, so that groove cylinders with different lengths and diameters can be clamped and fixed on the first transmission shaft and the second transmission shaft, the application range and use flexibility are improved, and after clamping and fixing, the elastic force of the hollow elastic rubber sleeve can be utilized to realize the tight connection of the first transmission shaft and the groove cylinder, and the connection stability is improved.

[0016] The utility model discloses a series of structure's setting can be through moving external fixed spare quick release to the fixing of the groove cylinder, do not need personnel to insert into the groove cylinder for operation, conveniently personnel disassembles, improves operation efficiency, and can pass through the fixed mode of clamping to fix the groove cylinder with different lengths and diameters on the first transmission shaft and the second transmission shaft, improve the application range and use flexibility, satisfy the use demand. ACCURACY OF DRAWINGS

[0017] Figure 1 A structure schematic view of a groove cylinder transmission device for a spinning and winding machine is provided in the utility model.

[0018] Figure 2 A Figure 1 sectional view structure schematic view is provided.

[0019] Figure 3 AFigure 2 Enlarged structural schematic view of part A in the figure.

[0020] In the figure: 100, groove drum; 101, support seat; 102, fixed seat; 1, driving motor; 2, first transmission shaft; 3, second transmission shaft; 4, first square rod; 5, first square groove; 6, hollow elastic rubber sleeve; 7, clamping groove; 8, L-shaped clamping rod; 9, circular hole; 10, screw rod; 11, positioning rod; 12, threaded hole; 13, second square rod; 14, knob; 15, positioning groove; 16, mounting seat. 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.

[0022] Referring to Figures 1-3 A groove drum transmission device for a sand-proof bobbin winder, comprising a groove drum transmission device body installed between two support seats 101 and matched with the groove drum 100, the bottom of the support seat 101 is fixedly connected with a fixed seat 102, two bolt holes are formed in the top of the fixed seat 102 on both sides, the bolt holes are matched with external bolts, and the fixed seat 102 can be fixed on the rack of the sand-proof bobbin winder through the bolts;

[0023] The groove drum transmission device body includes a driving motor 1 fixed on the right side of the right support seat 101, wherein the right side of the right support seat 101 is fixedly connected with a mounting seat 16, the driving motor 1 is fixedly installed on the top of the mounting seat 16, the mounting seat 16 is used for supporting the driving motor 1, the left side of the right support seat 101 is rotatably installed with a first transmission shaft 2, and the right side of the left support seat 101 is rotatably installed with a second transmission shaft 3, wherein the side close to each other of the two support seats 101 is provided with a mounting hole, a support bearing is fixedly sleeved in the mounting hole, the inner side of the inner ring of the two support bearings is fixedly connected with the outer side of the first transmission shaft 2 and the outer side of the second transmission shaft 3 respectively, the support bearing plays the effect of rotatably installing the first transmission shaft 2 and the second transmission shaft 3, the left end of the output shaft of the driving motor 1 is fixedly connected with the right end of the first transmission shaft 2, the driving motor 1 is used for driving the first transmission shaft 2, the right end of the second transmission shaft 3 is fixedly connected with a first square rod 4, and the first transmission shaft 2 is movably sleeved on the first square rod 4, wherein the left end of the first transmission shaft 2 is provided with a first square groove 5, the inner wall of the first square groove 5 is in sliding contact with the outer side of the first square rod 4, the inner wall edge of the first square groove 5 is engaged with the outer side edge of the first square rod 4, the first square rod 4 is arranged, the clamping connection between the first transmission shaft 2 and the second transmission shaft 3 can be realized, the first transmission shaft 2 can drive the second transmission shaft 3 to rotate through the first square groove 5 and the first square rod 4 clamping at the same time, the outer side of the first transmission shaft 2 is movably sleeved with a hollow elastic rubber sleeve 6, the groove drum 100 is sleeved on the first transmission shaft 2 and the second transmission shaft 3, the outer side of the hollow elastic rubber sleeve 6 is in close contact with the inner wall of the groove drum 100, the connection stability between the first transmission shaft 2 and the groove drum 100 can be improved by the tightness between the hollow elastic rubber sleeve 6 and the inner wall of the groove drum 100, two clamping grooves 7 are formed in the two sides of the groove drum 100, and the same adjustable clamping assembly is movably clamped in the two clamping grooves 7 on the same side, the first transmission shaft 2 and the second transmission shaft 3 are rotatably sleeved on the corresponding adjustable clamping assemblies respectively;

[0024] The adjustable clamping assembly comprises two L-shaped clamping rods 8, the L-shaped clamping rods 8 are movably clamped in corresponding clamping grooves 7, the two L-shaped clamping rods 8 that are opposite in up-down direction and opposite in left-right direction are symmetrically arranged, the top of the first transmission shaft 2 and the top of the second transmission shaft 3 are both provided with a circular hole 9, two screw rods 10 are rotatably sleeved in the circular hole 9, two first bearings are fixedly sleeved in the circular hole 9, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw rod 10, the first bearing has the effect of rotatably mounting the corresponding screw rod 10, the two screw rods 10 that are opposite in up-down direction are fixedly connected at the end close to each other, the screw threads of the two screw rods 10 that are opposite in up-down direction are opposite in rotation direction, the L-shaped clamping rod 8 is threadedly sleeved on the corresponding screw rod 10, the side of the two L-shaped clamping rods 8 that are opposite in up-down direction away from each other is provided with a threaded hole 12, the threaded hole 12 is threadedly connected with the corresponding screw rod 10, the L-shaped clamping rod 8 is threadedly connected with the corresponding screw rod 10 through the threaded hole 12, so that the corresponding L-shaped clamping rod 8 can be driven to move vertically while the screw rod 10 rotates, the second square rod 13 is rotatably mounted on the L-shaped clamping rod 8 above, a second bearing is fixedly sleeved in the threaded hole 12 above, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the corresponding second square rod 13, the second bearing has the effect of rotatably mounting the corresponding second square rod 13, the second square rod 13 is located in the corresponding threaded hole 12, the screw rod 10 above is slidably sleeved on the corresponding second square rod 13, the top end of the screw rod 10 above is provided with a second square groove, the inner wall of the second square groove is in sliding contact with the outer side of the corresponding second square rod 13, the inner wall edge of the second square groove is engaged with the outer side edge of the corresponding second square rod 13, the second square rod 13 can drive the screw rod 10 to rotate through the edge engagement of the second square groove while the second square rod 13 rotates, the knob 14 above the corresponding L-shaped clamping rod 8 is fixedly connected with the top end of the second square rod 13, the knob 14 can drive the screw rod 10 to rotate while driving the corresponding second square rod 13 to rotate, the top and bottom of the first transmission shaft 2 and the second transmission shaft 3 are both fixedly connected with the positioning rod 11, the L-shaped clamping rod 8 is slidably sleeved on the corresponding positioning rod 11, the side of the two L-shaped clamping rods 8 that are opposite in up-down direction away from each other is provided with a positioning groove 15, the inner wall of the positioning groove 15 is in sliding contact with the outer side of the corresponding positioning rod 11, the positioning rod 11 has the effect of vertically guiding the corresponding L-shaped clamping rod 8; through the arrangement of a series of structures, the fixing of the groove cylinder 100 can be quickly released by moving the external fixing part, personnel do not need to insert into the inside of the groove cylinder 100 to operate, the personnel can be conveniently disassembled, the operation efficiency is improved, different lengths and diameters of the groove cylinder 100 can be fixed on the first transmission shaft 2 and the second transmission shaft 3 through the clamping fixing mode, the application range and use flexibility are improved, and the use requirement is met.

[0025] Working principle: when in use, the fixed seat 102 is connected and fixed with the support frame of the sandproof bobbin winder, the groove cylinder 100 and the groove cylinder transmission device body are supported through the two fixed seats 102, at this time the groove cylinder 100 is fixed on the first transmission shaft 2 and the second transmission shaft 3 through the cooperation of the two adjustable clamping assemblies and the clamping grooves 7, when the groove cylinder 100 needs to be taken down, the left fixed seat 102 can be taken down and moved to the left, the left fixed seat 102 drives the second transmission shaft 3 to move to the left through the left support seat 101, the second transmission shaft 3 drives the first square rod 4 to separate from the first square groove 5 to the left, the second transmission shaft 3 also drives the adjustable clamping assembly on the left to move to the left, while the adjustable clamping assembly moves to the left, the two L-shaped clamping rods 8 on it are separated from the corresponding clamping grooves 7 respectively, so as to release the shielding restriction of the left side of the groove cylinder 100, at this time the groove cylinder 100 can be directly moved to the left to separate it from the first transmission shaft 2 and the adjustable clamping assembly on the right, so that the groove cylinder 100 can be directly taken down, the fixing of the groove cylinder 100 can be directly released through the movement of the external fixed seat 102 and the support seat 101, without the need of personnel to insert into the inside of the groove cylinder 100 for operation, which is convenient for personnel to disassemble and improves the operation efficiency;

[0026] In the installation of the groove cylinder 100, the groove cylinder 100 can be moved to the right, and the two clamping grooves 7 on the right side of the groove cylinder 100 are respectively sleeved on the two L-shaped clamping rods 8 on the right side. When the right side of the groove cylinder 100 contacts the right inner wall of the two L-shaped clamping rods 8, the movement of the groove cylinder 100 is stopped. At this time, the groove cylinder 100 is sleeved on the first transmission shaft 2 and the hollow elastic rubber sleeve 6, and the outer side of the hollow elastic rubber sleeve 6 is in close contact with the inner wall of the groove cylinder 100. Under the friction between the hollow elastic rubber sleeve 6 and the first transmission shaft 2, the stability of the connection between the groove cylinder 100 and the first transmission shaft 2 is improved. Then the left support seat 101 is moved to the right, and the two L-shaped clamping rods 8 on the left side of the adjustable clamping assembly are respectively moved to the corresponding clamping grooves 7 by the second transmission shaft 3. When the left inner wall of the L-shaped clamping rod 8 on the left side contacts the left side of the groove cylinder 100, the movement of the left support seat 101 is stopped. The second transmission shaft 3 moves while also driving the first square rod 4 to move into the first square groove 5. At this time, the left fixing seat 102 can be fixed by external bolts, thereby realizing the fixation of the left and right positions of the second transmission shaft 3. At this time, the groove cylinder 100 is fixed on the first transmission shaft 2 and the second transmission shaft 3, and the adjustable position of the second transmission shaft 3 can limit and fix groove cylinders 100 of different lengths, and in cooperation with the elastic force of the hollow elastic rubber sleeve 6, the tight connection of the first transmission shaft 2 and the groove cylinder 100 can be realized, and the connection stability is improved. When the groove cylinder 100 is driven, the driving motor 1 is started to drive the first transmission shaft 2 to rotate. The first transmission shaft 2 drives the first square rod 4 to rotate through the edges and corners of the first square groove 5. The first square rod 4 drives the second transmission shaft 3 to rotate. The first transmission shaft 2 and the second transmission shaft 3 rotate at the same time to drive the groove cylinder 100 to rotate through the two adjustable clamping assemblies and the four clamping grooves 7, thereby realizing the transmission of the groove cylinder 100.

[0027] If the diameter of the groove cylinder 100 is large or small, causing the distance between the upper and lower opposite clamping grooves 7 to be large or small and the corresponding L-shaped clamping rod 8 to be unable to align and clamp, the knob 14 can be rotated to drive the corresponding second square rod 13 to rotate, and the second square rod 13 drives the corresponding upper screw rod 10 to rotate through the second square groove clamping block, and the upper screw rod 10 drives the corresponding lower screw rod 10 to rotate, so that the two screw rods 10 rotate simultaneously, and under the action of the threaded hole 12 provided on the L-shaped clamping rod 8, due to the opposite screw threads of the two screw rods 10, the two L-shaped clamping rods 8 are driven to move close to or away from each other while rotating, and the L-shaped clamping rod 8 slides on the corresponding positioning rod 11. When the L-shaped clamping rod 8 moves vertically to align with the corresponding clamping groove 7, the knob 14 can be stopped, and the L-shaped clamping rod 8 is fixed under the thread locking force between the threaded hole 12 and the corresponding screw rod 10. The distance between the two L-shaped clamping rods 8 can be adjusted, which can be suitable for groove cylinders 100 of different diameters, so as to clamp and fix groove cylinders 100 of different diameters, and improve the application range and use flexibility.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A grooved drum drive device for a spinning winding machine, comprising a grooved drum drive device body installed between two support seats (101) and cooperating with a grooved drum (100), characterized in that, The main body of the grooved cylinder transmission device includes a drive motor (1) fixed to the right side of a support base (101) on the right side. A first transmission shaft (2) is rotatably mounted on the left side of the support base (101) on the right side, and a second transmission shaft (3) is rotatably mounted on the right side of the support base (101) on the left side. The left end of the output shaft of the drive motor (1) is fixedly connected to the right end of the first transmission shaft (2), and a first square rod (4) is fixedly connected to the right end of the second transmission shaft (3). The first transmission shaft (2) is movably sleeved on the first square rod (4). A hollow elastic rubber sleeve (6) is bonded to the outside of the drive shaft (2). The groove cylinder (100) is sleeved on the first drive shaft (2) and the second drive shaft (3). The outer side of the hollow elastic rubber sleeve (6) is in close contact with the inner wall of the groove cylinder (100). Two slots (7) are opened on both sides of the groove cylinder (100). The same adjustable clamping assembly is movably clamped in the two slots (7) on the same side. The first drive shaft (2) and the second drive shaft (3) are respectively rotatably sleeved on the corresponding adjustable clamping assembly.

2. The grooved drum transmission device for a spinning winding machine according to claim 1, characterized in that, The adjustable clamping assembly includes two L-shaped clamping rods (8), which are movably clamped in corresponding clamping slots (7). The two L-shaped clamping rods (8) are symmetrically arranged, both vertically and horizontally opposite. Circular holes (9) are opened at the top of the first drive shaft (2) and the top of the second drive shaft (3). Two screws (10) are rotatably sleeved in the circular holes (9). The two vertically opposite screws (10) are fixedly connected at their closest ends. The threads of the two vertically opposite screws (10) rotate in opposite directions. The locking rod (8) is threaded onto the corresponding screw rod (10). A second square rod (13) is rotatably mounted on the upper L-shaped locking rod (8). The upper screw rod (10) is slidably mounted on the corresponding second square rod (13). A knob (14) located above the corresponding L-shaped locking rod (8) is fixedly connected to the top of the second square rod (13). Positioning rods (11) are fixedly connected to the top and bottom of the first drive shaft (2) and the second drive shaft (3). The L-shaped locking rod (8) is slidably mounted on the corresponding positioning rod (11).

3. The grooved drum transmission device for a spinning winding machine according to claim 1, characterized in that, The bottom of the support base (101) is fixedly connected to a fixing base (102), and two bolt holes are opened on both sides of the top of the fixing base (102).

4. A grooved drum drive device for a spinning winding machine according to claim 1, characterized in that, A mounting base (16) is fixedly connected to the right side of the support base (101) on the right side, and the drive motor (1) is fixedly mounted on the top of the mounting base (16).

5. A grooved drum drive device for a spinning winding machine according to claim 1, characterized in that, The left end of the first drive shaft (2) is provided with a first square groove (5), the inner wall of the first square groove (5) slides in contact with the outer side of the first square rod (4), and the inner corner of the first square groove (5) engages with the outer corner of the first square rod (4).

6. A grooved drum drive device for a spinning winding machine according to claim 2, characterized in that, The top of the upper screw (10) is provided with a second square groove. The inner wall of the second square groove slides in contact with the outer side of the corresponding second square rod (13). The inner corner of the second square groove engages with the outer corner of the corresponding second square rod (13). The two L-shaped locking rods (8) that are opposite each other are provided with threaded holes (12) on their respective sides. The threaded holes (12) are threadedly connected to the corresponding screw (10). The second square rod (13) is located in the corresponding threaded hole (12).

7. A grooved drum drive device for a spinning winding machine according to claim 2, characterized in that, The two L-shaped locking rods (8) facing each other are provided with positioning grooves (15) on their sides, and the inner wall of the positioning groove (15) slides in contact with the outer side of the corresponding positioning rod (11).

Images