Cloth winding device for warp knitting machine

Abstract

The utility model discloses a cloth winding device for a warp knitting machine. The cloth winding device comprises a support. The top of the support is provided with two carrier rollers which are parallel to each other front and back, the carrier rollers are fixedly installed on carrier roller shafts, the two ends of the carrier roller shafts are fixedly installed on the support through bearings and bearing seats, and the right sides of the two carrier roller shafts penetrate through the bearing seats and are fixedly connected with first chain wheels; the two first chain wheels are in transmission connection through a first chain, so that the two carrier rollers rotate synchronously; the edge aligning device comprises a cross beam, the cross section of the cross beam is in an inverted U shape, the left end and the right end of the cross beam are fixedly installed on the top of the rear side of the support, and a sliding rail is arranged on the top of the cross beam in the length direction; the cloth roller is driven by the carrier roller to move and can adapt to the cloth rollers with different lengths, and meanwhile the two baffles are adopted to restrain the two ends of a cloth roll, so that the two ends of cloth are kept neat when the cloth is wound.

Description

Technical Field

[0001] The utility model relates to the field of textile equipment, in particular to a cloth winding device for a warp knitting machine. Background Art

[0002] The warp knitting machine is mainly composed of an unwinding device, a weaving device, a bar slidable device, a winding device and a transmission device. The winding device is used to roll the woven fabric into a tube shape, so as to facilitate storage and transportation. The winding device of the warp knitting machine is usually composed of a winding roller and a winding motor. The winding motor drives the winding roller to rotate and roll the woven fabric.

[0003] For example, the patent with the authorization announcement number CN220148739U previously applied by our company discloses a winding device for a warp knitting machine, including a frame and a winding roller, the frame is provided with a first through slot and a second through slot on both sides, a driving motor is provided on one side of the frame, the driving motor is connected to one end of the winding roller, and is used to drive the winding roller to rotate, a connecting mechanism is provided in the first through slot, and the connecting mechanism is used to press the two ends of the winding roller against the first through slot and the second through slot, respectively, and a roller changing mechanism is connected to the outside of the connecting mechanism, and the roller changing mechanism is used to drive the connecting mechanism to separate from the winding roller, so that the two ends of the winding roller are separated from the first through slot and the second through slot, respectively. The utility model has the following advantages and effects.

[0004] The above patent can drive the connecting mechanism to move in the first through groove in the direction away from the winding roller through the roller changing mechanism, so that the connecting mechanism is separated from the winding roller, thereby making the replacement of the winding roller more convenient; however, the above patent has the disadvantage that after long-term use, the spring fails, which will cause the winding roller to move in the axial direction, resulting in uneven winding of the cloth.

[0005] Therefore, it is necessary for us to improve such a structure to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a cloth winding device for a warp knitting machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A cloth winding device for a warp knitting machine comprises a bracket; two rollers parallel to each other are arranged on the top of the bracket, the rollers are fixedly mounted on the roller shafts, and the two ends of the roller shafts are fixedly mounted on the bracket through bearings and bearing seats, the right sides of the two roller shafts pass through the bearing seats and are fixedly connected with first sprockets, the two first sprockets are connected by a first chain transmission so that the two rollers rotate synchronously; a group of edge-matching devices are also included, the edge-matching device comprises a cross beam, the cross section of the cross beam is an inverted U-shape, the left and right ends of the cross beam are fixedly mounted on the rear top of the bracket, a slide rail is arranged on the top of the cross beam along the length direction, a trapezoidal lead screw is arranged below the cross beam, the left and right ends of the trapezoidal lead screw are rotatably arranged on the cross beam through bearings and bearing seats Below; a left thread section and a right thread section are symmetrically arranged on the trapezoidal screw rod, and the rotation directions of the left thread section and the right thread section are opposite, and a screw nut is threadedly connected to the left thread section, and the screw nut is fixedly installed in the left nut seat; the right thread section is also threadedly connected to the screw nut, and the screw nut is fixedly installed in the right nut seat; a baffle is correspondingly arranged below the left nut seat and the right nut seat, and a slide table is slidably connected to the slide rail through a slider, wherein the baffle includes a connecting part and a blocking part, the front and rear ends of the top of the connecting part extend upward and are fixedly connected to the bottom of the slide table, and the bottoms of the left nut seat and the right nut seat are respectively fixedly connected to the middle part of the top of their corresponding connecting parts; the blocking part is located at the front end of the connecting part, and the blocking part is U-shaped as a whole.

[0009] Furthermore, casters are fixedly installed at the four corners of the bottom of the bracket to facilitate the movement of the cloth winding device for the warp knitting machine, and the casters are casters with foot brakes.

[0010] Furthermore, the right end of the roller shaft at the front end of the bracket is also connected to a second sprocket; a motor seat is fixedly provided on the right side of the bracket, a driving motor is fixedly installed on the motor seat, a third sprocket is fixedly installed on the output shaft of the driving motor, and the third sprocket is connected to the second sprocket through a second chain drive.

[0011] Furthermore, the left end of the trapezoidal lead screw passes through the bearing seat and is fixedly connected to a crank to facilitate the operator to rotate the trapezoidal lead screw.

[0012] Furthermore, a U-shaped groove is provided on the blocking portion.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model adopts a supporting roller to drive the cloth roller to move, and can adapt to cloth rollers of different lengths. At the same time, two baffles are adopted to constrain the two ends of the cloth roll, so that the two ends of the cloth can be kept neat when the cloth is rolled up. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a structural schematic diagram of a cloth winding device for a warp knitting machine.

[0016] Figure 2 It is a front view of the cloth winding device for the warp knitting machine.

[0017] Figure 3 It is a side view of a cloth winding device for a warp knitting machine.

[0018] Figure 4 It is a top view of the cloth winding device for the warp knitting machine.

[0019] Figure 5 This is a schematic diagram of the structure of the warp knitting machine cloth winding device after the crossbeam is removed from the edge device. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0021] See also Figure 1-5 , a cloth winding device for a warp knitting machine, comprising a bracket 1;

[0022] The top of the bracket 1 is provided with two rollers 2 which are parallel to each other in the front and rear directions. The rollers 2 are fixedly mounted on the roller shaft 201. Both ends of the roller shaft 201 are fixedly mounted on the bracket 1 through bearings and bearing seats. The right sides of the two roller shafts 2 pass through the bearing seats and are fixedly connected with first sprockets 202. The two first sprockets 202 are connected by a first chain 203 to enable the two rollers 2 to rotate synchronously.

[0023] At the same time, the right end of the roller shaft 2 at the front end of the bracket 1 is also connected to the second sprocket 204; a motor seat 3 is fixedly arranged on the right side of the bracket 1, a driving motor 301 is fixedly installed on the motor seat 3, and a third sprocket 302 is fixedly installed on the output shaft of the driving motor 301, and the third sprocket 302 is driven and connected to the second sprocket 204 through a second chain 303;

[0024] In some embodiments of the present scheme, casters 101 are fixedly installed at the four corners of the bottom of the bracket 1 to facilitate the movement of the cloth winding device for the warp knitting machine, and the casters 101 are casters with foot brakes;

[0025] When the utility model is used, the cloth roller is placed between two supporting rollers 2, and the supporting rollers 2 drive the cloth roller to realize the winding of the cloth;

[0026] At the same time, in order to ensure that the cloth roller keeps the two ends of the cloth roll neat when winding, the utility model also includes a set of edge devices 4, such as Figure 1 and 5 The side-to-side device 4 includes a crossbeam 401, the cross section of which is an inverted U-shape, the left and right ends of the crossbeam 401 are fixedly mounted on the top of the rear side of the bracket 1, and a slide rail 402 is provided on the top of the crossbeam 401 along the length direction.

[0027] A trapezoidal lead screw 403 is arranged below the cross beam 401, and the left and right ends of the trapezoidal lead screw 403 are rotatably arranged below the cross beam 401 through bearings and bearing seats; a left thread segment 404 and a right thread segment 405 are symmetrically arranged on the trapezoidal lead screw 403, and the left thread segment 404 and the right thread segment 405 have opposite rotation directions, and a lead screw nut is threadedly connected to the left thread segment 404, and the lead screw nut is fixedly installed in the left nut seat 406; the right thread segment 405 is also threadedly connected to a lead screw nut, and the lead screw nut is fixedly installed in the right nut seat 407;

[0028] The left end of the trapezoidal screw rod 403 passes through the bearing seat and is fixedly connected to a crank 412, so that the operator can rotate the trapezoidal screw rod 403.

[0029] A baffle 409 is correspondingly provided below the left nut seat 406 and the right nut seat 407. The slide rail 402 is slidably connected to a slide table 408 via a slider, wherein the baffle 409 includes a connecting portion 410 and a blocking portion 411. The front and rear ends of the top of the connecting portion 410 extend upward and are fixedly connected to the bottom of the slide table 408. The bottoms of the left nut seat 406 and the right nut seat 407 are respectively fixedly connected to the middle of the top of the corresponding connecting portion 410.

[0030] The blocking portion 411 is located at the front end of the connecting portion 410, and the blocking portion 411 is U-shaped as a whole, the bottom of the blocking portion 411 is located between the two rollers 2, and a U-shaped groove 413 is opened on the blocking portion 411;

[0031] When the utility model is used, the cloth roller is placed between the two rollers 2, and the shaft of the cloth roller is placed in the U-shaped groove 413, and the crank 412 is turned to make the two baffles 409 approach each other to make the width of the composite cloth. In addition, due to the use of the trapezoidal screw rod, it can be self-locking, and the baffle 409 will not be forced to move; as the cloth is wound, the diameter of the cloth roller increases, and the shaft of the cloth roller rises along the U-shaped groove 413.

[0032] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

Claims

1. A cloth winding device for a warp knitting machine, comprising a bracket; the top of the bracket is provided with two rollers parallel to each other, the rollers are fixedly mounted on the roller shaft, and the two ends of the roller shaft are fixedly mounted on the bracket through bearings and bearing seats, characterized in that: The right sides of the two roller shafts pass through the bearing seat and are fixedly connected to the first sprocket. The two first sprockets are connected by a first chain transmission so that the two rollers rotate synchronously. It also includes a set of side-matching devices, which include a crossbeam. The cross-section of the crossbeam is an inverted U-shape. The left and right ends of the crossbeam are fixedly installed on the top of the rear side of the bracket. A slide rail is arranged on the top of the crossbeam along the length direction. A trapezoidal screw rod is arranged below the crossbeam. The left and right ends of the trapezoidal screw rod are rotatably arranged below the crossbeam through bearings and bearing seats. The trapezoidal screw rod is symmetrically provided with a left thread segment and a right thread segment, and the left thread segment and the right thread segment have opposite rotation directions. The left threaded section is threadedly connected with a screw nut, which is fixedly installed in the left nut seat; the right threaded section is also threadedly connected with a screw nut, which is fixedly installed in the right nut seat; a baffle is correspondingly arranged below the left nut seat and the right nut seat, and a slide table is slidably connected to the slide rail through a slider, wherein the baffle includes a connecting part and a blocking part, the front and rear ends of the top of the connecting part extend upward and are fixedly connected to the bottom of the slide table, and the bottoms of the left nut seat and the right nut seat are respectively fixedly connected to the middle part of the top of their corresponding connecting parts; the blocking part is located at the front end of the connecting part, and the blocking part is U-shaped as a whole.

2. The cloth winding device for a warp knitting machine according to claim 1, characterized in that: Casters are also fixedly installed at the four corners of the bottom of the bracket to facilitate the movement of the cloth winding device for the warp knitting machine, and the casters are casters with foot brakes.

3. The cloth winding device for a warp knitting machine according to claim 1, characterized in that: The right end of the roller shaft at the front end of the bracket is also connected to a second sprocket; a motor seat is fixedly arranged on the right side of the bracket, a driving motor is fixedly installed on the motor seat, a third sprocket is fixedly installed on the output shaft of the driving motor, and the third sprocket is connected to the second sprocket through a second chain drive.

4. The cloth winding device for a warp knitting machine according to claim 1, characterized in that: The left end of the trapezoidal lead screw passes through the bearing seat and is fixedly connected with a crank, so that the operator can rotate the trapezoidal lead screw easily.

5. The cloth winding device for a warp knitting machine according to claim 1, characterized in that: The blocking portion is provided with a U-shaped groove.

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