Warp knitting device based on knitted fabric tension adjustment

Abstract

The utility model relates to the technical field of warp knitting devices, in particular to a warp knitting device based on knitted fabric tension adjustment, which comprises a base, a lifting mechanism arranged on the base, a self-adaptive mechanism arranged on the lifting mechanism and a rolling shaft arranged on the self-adaptive mechanism. The self-adaptive mechanism comprises a fixing seat fixedly arranged on one side of the lifting mechanism, a mounting rod capable of horizontally moving is mounted in the fixing seat, a fixing block for preventing the mounting rod from falling off from the fixing seat is fixed to one end of the mounting rod, a buffer spring is horizontally fixed to the side, away from the mounting rod, of the fixing block, and the other end of the buffer spring is fixed to the fixing seat. A supporting rod is hinged to one end of the installation rod, a U-shaped groove is formed in the supporting rod, and a rolling shaft used for supporting materials is installed at one end of the supporting rod. Self-adaptive adjustment of the material tensioning force is achieved, it is ensured that the materials are always kept in a tensioned state, and the technical problem that the material tensioning degree cannot be automatically adjusted is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warp knitting device, concretely relates to a warp knitting device based on knitted fabric tension adjustment. BACKGROUND

[0002] The warp knitting device is the key equipment for producing warp-knitted fabric in the field of textile. It can efficiently weave yarn into fabric with compact structure and various performance by means of multiple groups of parallel arranged needles that perform looping operation synchronously. The device has the characteristics of high speed and stable production, and can precisely control the density and pattern of fabric, and is widely used in the fields of clothing, home furnishing and industrial fabric, providing strong support for the development of textile industry.

[0003] The patent with Chinese publication number CN223163572U discloses a warp knitting machine fabric tension adjusting device, relating to the technical field of warp knitting machine, comprising a fixed seat and a fixed frame, the fixed frame has two, and two fixed frames are arranged on the fixed seat, further comprising a conveying mechanism arranged on the fixed seat and the fixed frame; an adjusting mechanism arranged on the fixed seat, the adjusting mechanism comprises: a support plate arranged on the fixed seat; a first motor arranged on the support frame; a first threaded rod arranged in the support plate; a first pulley arranged on the first threaded rod; a moving part arranged on the first threaded rod; a tension shaft arranged on the moving part. The warp knitting machine fabric tension adjusting device can adjust the tension between the finished fabrics when the conveying mechanism is collecting the finished fabrics, ensuring the stability of the finished fabrics during transportation and preventing wrinkles.

[0004] The warp knitting machine fabric tension adjusting device in the above patent file drives the second threaded rod by the third motor, then moves the moving part longitudinally by the threaded rod, and simultaneously drives the tension shaft to move synchronously when the moving part moves, thereby adjusting the tension of the material, which causes the adjusting device to be unable to adaptively adjust according to the actual situation of the material. A warp knitting device based on knitted fabric tension adjustment is proposed. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a warp knitting device based on knitted fabric tension adjustment is provided, which utilizes the horizontal movement of the mounting rod to make the mounting rod extrude the buffer spring through the fixed block, pushes the mounting rod by the elastic potential energy accumulated by the buffer spring, and adjusts the angle of the supporting rod by the horizontal movement of the mounting rod. At this time, the supporting rod will drive the roller to move longitudinally, and the warp knitting device can realize adaptive adjustment of the tension of the material, ensure that the material always maintains a tight state, and effectively solve the technical problem that the tension of the material cannot be automatically adjusted.

[0006] To solve the prior art problems, the application provides a warp knitting device based on knitted fabric tension adjustment, which comprises a base, a lifting mechanism arranged on the base, a self-adaptive mechanism arranged on the lifting mechanism and a roller arranged on the self-adaptive mechanism, the self-adaptive mechanism comprises a fixed seat fixed on one side of the lifting mechanism, a mounting rod capable of moving horizontally is arranged in the fixed seat, a fixed block preventing the mounting rod from falling out of the fixed seat is fixed at one end of the mounting rod, a buffer spring is horizontally fixed on the side of the fixed block away from the mounting rod, and the other end of the buffer spring is fixed on the fixed seat; a support rod is hingedly connected to one end of the mounting rod, a U-shaped groove is arranged on the support rod, and a roller for supporting the material is arranged at one end of the support rod; a support frame is fixed at the bottom of the fixed seat, a rotating shaft is rotatably arranged at the end of the support frame away from the fixed seat, and the rotating shaft penetrates through the U-shaped groove.

[0007] As a technical solution of the application, second limiting sliding grooves are symmetrically arranged on both sides of the fixed seat; stable frames are symmetrically fixed on both sides of the extending end of the mounting rod, a connecting block capable of sliding along the second limiting sliding grooves is fixed at the end of the stable frame away from the mounting rod, and the connecting block is fixed at the end of the mounting rod away from the stable frame.

[0008] As a technical solution of the application, a limiting hole for limiting the mounting rod is arranged on the fixed seat, the mounting rod is inserted into the limiting hole and can move along the central axis direction of the limiting hole.

[0009] As a technical solution of the application, the rollers are rotatably arranged at the ends of the support rod away from the mounting rod; circular anti-falling plates for preventing the material from falling off the rollers are fixed at the ends of the rollers.

[0010] As a technical solution of the application, a lead screw for driving the lifting mechanism to move longitudinally is arranged on the base, the bottom end of the lead screw is rotatably arranged on the base, and a hand wheel is fixed at the bottom end of the lead screw; the lifting mechanism comprises a floating frame, a threaded hole is arranged on one side of the floating frame, and the threaded hole is threadedly matched with the lead screw.

[0011] As a technical solution of the application, two longitudinal support columns are symmetrically fixed on both sides of the upper end surface of the base, a first limiting sliding groove is longitudinally arranged on one side of the support column; a sliding block capable of sliding along the first limiting sliding groove is symmetrically fixed on one side of the floating frame.

[0012] The utility model discloses beneficial effect compared with prior art is: the application is through the end of the support rod of the rotation of the roller axle installation, and the material is from the top of the roller axle, at this moment, the pulling force of material acts on the roller axle, makes the pulling force conversion into the pressure to the roller axle, thereby make the roller axle move down. Meanwhile, the downlink of roller axle will push the support rod, makes the support rod push the installation rod recovery, and the installation rod is extruded buffer spring through fixed block, and the buffer spring at this moment is in half compression state (that is initial state). When the pressure that roller axle received reduces, the extrusion force of buffer spring is reduced accordingly, and the potential energy that buffer spring accumulates is released, makes buffer spring push the installation rod through fixed block, and the installation rod pushes the support rod, and the support rod is driven roller axle uplink through the cooperation of U groove and pivot. Realize warp knitting device can be adjusted according to the pressure of material to the roller axle, guarantee that material is always in the state of tightness. The problem that material tensioning degree can not be automatically adjusted is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of warp knitting device based on knitted fabric tension adjustment three-dimensional structure schematic Figure 1 ;

[0014] Figure 2 It is a kind of warp knitting device based on knitted fabric tension adjustment three-dimensional structure schematic Figure 2 ;

[0015] Figure 3 It is a kind of warp knitting device based on knitted fabric tension adjustment three-dimensional view of self-adapting mechanism;

[0016] Figure 4 It is a kind of warp knitting device based on knitted fabric tension adjustment three-dimensional view of self-adapting mechanism;

[0017] Figure 5 It is a kind of warp knitting device based on knitted fabric tension adjustment three-dimensional view of fixed seat;

[0018] Figure 6 It is a kind of warp knitting device based on knitted fabric tension adjustment split diagram of base and lifting mechanism.

[0019] Marked number in drawing is: 1, base;11, support column;12, first limit sliding slot;13, screw;131, hand wheel;2, lifting mechanism;21, floating frame;22, sliding block;23, screw hole;3, self-adapting mechanism;31, fixed seat;311, second limit sliding slot;312, limit hole;32, installation rod;321, fixed block;33, buffer spring;34, support rod;341, U groove;35, support frame;351, pivot;36, stabilizing frame;361, connecting block;4, roller axle;41, circular anti-drop plate. DETAILED DESCRIPTION

[0020] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0021] Referring to Figures 1-6 As shown in the figure, a warp knitting device based on knitted fabric tension adjustment, including base 1, setting up on base 1 lifting mechanism 2, setting up on lifting mechanism 2 self-adapting mechanism 3 and setting up on self-adapting mechanism 3 roll shaft 4, self-adapting mechanism 3 includes fixedly arranged in the one side of lifting mechanism 2 fixed seat 31, fixed seat 31 install inside the installation rod 32 that can move horizontally, the one end of installation rod 32 is fixed with the fixed block 321 that prevents it from falling off in fixed seat 31, the one side of fixed block 321 away from installation rod 32 is horizontally fixed with buffer spring 33, the other end of buffer spring 33 is fixed in fixed seat 31;The one end of installation rod 32 is hinged with support rod 34, U-shaped slot 341 is set up on support rod 34, the one end of support rod 34 is installed with the roll shaft 4 for supporting material;The bottom of fixed seat 31 is fixed with support frame 35, the one end of support frame 35 away from fixed seat 31 is rotatably installed with rotating shaft 351, rotating shaft 351 is installed in U-shaped slot 341.

[0022] In order to ensure that the material is always in a tight state. By rotating installation roll shaft 4 in the end of support rod 34, material from the top of roll shaft 4, at this time, the pulling force of material acts on roll shaft 4, so that the pulling force is converted into the pressure on roll shaft 4, so that roll shaft 4 moves downward. At the same time, the downward of roll shaft 4 will push support rod 34, so that support rod 34 recovers installation rod 32, installation rod 32 extrudes buffer spring 33 through fixed block 321, at this time, buffer spring 33 is in half compression state (i.e. initial state). When the pressure received by roll shaft 4 decreases, the extrusion force acting on buffer spring 33 decreases accordingly, the potential energy accumulated by buffer spring 33 is released, so that buffer spring 33 pushes installation rod 32 through fixed block 321, installation rod 32 pushes support rod 34, support rod 34 drives roll shaft 4 up through U-shaped slot 341 and rotating shaft 351 cooperation. Realize that warp knitting device can be self-adapting adjustment according to the pressure of material on roll shaft 4, ensure that the material is always in a tight state. Solve the problem that material tension cannot be automatically adjusted.

[0023] Referring to Figure 3 , Figure 4 and Figure 5 As shown in the figure, the two sides of fixed seat 31 are symmetrically provided with second limiting sliding groove 311;The two sides of installation rod 32 extension end are symmetrically fixed with stabilizing frame 36, the one end of stabilizing frame 36 away from installation rod 32 is fixed with the connecting block 361 that can slide along second limiting sliding groove 311, the one side of connecting block 361 away from stabilizing frame 36 is fixed in the end of installation rod 32.

[0024] By fixing one end of the stabilizing frame 36 on both sides of one end of the mounting rod 32, and then connecting the other end of the stabilizing frame 36 away from the mounting rod 32 to the end of the mounting rod 32 through the connecting block 361. When the mounting rod 32 moves, the mounting rod 32 will drive the stabilizing frame 36 to move synchronously. At this time, the stabilizing frame 36 will drive the connecting block 361 to slide along the second limiting sliding groove 311. The connecting block 361 cooperates with the second limiting sliding groove 311 to limit the stabilizing frame 36, and then the stabilizing frame 36 limits the mounting rod 32, effectively avoiding the mounting rod 32 from deviating during movement. Thus, the stability of the mounting rod 32 is ensured.

[0025] Referring to Figure 3 , Figure 4 and Figure 5 , the fixing seat 31 is provided with a limiting hole 312 for limiting the movement of the mounting rod 32. The mounting rod 32 is inserted into the limiting hole 312 and can move along the central axis of the limiting hole 312.

[0026] By providing the limiting hole 312 at one end of the fixing seat 31, and then installing the mounting rod 32 in the limiting hole 312. When the mounting rod 32 moves, the mounting rod 32 can move along the center of the limiting hole 312, further ensuring the stability of the mounting rod 32.

[0027] Referring to Figure 1 and Figure 2 , both ends of the roller shaft 4 are rotatably installed at one end of the supporting rod 34 away from the mounting rod 32. The both ends of the roller shaft 4 are fixed with a circular anti-falling plate 41 for preventing materials from falling off the roller shaft 4.

[0028] In order to prevent materials from falling off the roller shaft 4, the circular anti-falling plate 41 is fixed at both ends of the roller shaft 4. The circular anti-falling plate 41 can limit the materials, effectively preventing the materials from falling off the both ends of the roller shaft 4.

[0029] Referring to Figure 6 , the base 1 is provided with a lead screw 13 for driving the lifting mechanism 2 to move longitudinally. The bottom end of the lead screw 13 is rotatably installed on the base 1, and the bottom end of the lead screw 13 is fixed with a hand wheel 131. The lifting mechanism 2 comprises a floating frame 21, one side of the floating frame 21 is provided with a threaded hole 23, and the threaded hole 23 is threadedly connected with the lead screw 13.

[0030] When the hand wheel 131 is rotated, the hand wheel 131 drives the lead screw 13 to rotate. The floating frame 21 is driven to move longitudinally by the threaded hole 23 threadedly connected with the lead screw 13 while the lead screw 13 rotates. The floating frame 21 can effectively move longitudinally.

[0031] Referring to Figure 6As shown in the drawings, two longitudinal support columns 11 are symmetrically fixed on the two sides of the upper end surface of the base 1, and a first limiting sliding groove 12 is longitudinally formed on one side of the support column 11; and a sliding block 22 capable of sliding in the first limiting sliding groove 12 is symmetrically fixed on one side of the floating frame 21.

[0032] In order to ensure the stability of the floating frame 21, the sliding block 22 is fixed on one side of the floating frame 21, and when the floating frame 21 moves longitudinally, the sliding block 22 will slide longitudinally in the first limiting sliding groove 12. The first limiting sliding groove 12 and the sliding block 22 are matched to limit the floating frame 21. The deviation of the floating frame 21 during movement is effectively avoided, so that the stability of the floating frame 21 is ensured.

[0033] The above embodiments only express one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A warp knitting device based on tension adjustment of knitted fabric, comprising a base (1), a lifting mechanism (2) arranged on the base (1), an adaptive mechanism (3) arranged on the lifting mechanism (2), and a roller (4) arranged on the adaptive mechanism (3), characterized in that, The adaptive mechanism (3) comprises a fixed seat (31) fixed on one side of the lifting mechanism (2), a mounting rod (32) capable of moving horizontally is installed in the fixed seat (31), one end of the mounting rod (32) is fixed with a fixed block (321) capable of preventing it from falling out of the fixed seat (31), a buffer spring (33) is horizontally fixed on the side of the fixed block (321) away from the mounting rod (32), and the other end of the buffer spring (33) is fixed on the fixed seat (31); one end of the mounting rod (32) is hingedly connected with a supporting rod (34), the supporting rod (34) is provided with a U-shaped groove (341), and a roller shaft (4) for supporting materials is installed on one end of the supporting rod (34); the bottom of the fixed seat (31) is fixed with a supporting frame (35), a rotating shaft (351) is rotatably installed at the end of the supporting frame (35) away from the fixed seat (31), and the rotating shaft (351) penetrates through the U-shaped groove (341).

2. A warp knitting device based on knitted fabric tension adjustment according to claim 1, characterized in that, Second limiting sliding grooves (311) are symmetrically formed on the two sides of the fixed seat (31); stabilizing frames (36) are symmetrically fixed on the two sides of the extension end of the mounting rod (32), and the end of the stabilizing frame (36) away from the mounting rod (32) is fixed with a connecting block (361) capable of sliding along the second limiting sliding groove (311), and the side of the connecting block (361) away from the stabilizing frame (36) is fixed on the end of the mounting rod (32).

3. The warp knitting device based on knitted fabric tension adjustment according to claim 1, characterized in that, The fixed seat (31) is provided with a limiting hole (312) for limiting the mounting rod (32), and the mounting rod (32) is inserted into the limiting hole (312) and can move along the central axis direction of the limiting hole (312).

4. The warp knitting device based on knitted fabric tension adjustment according to claim 1, wherein, The two ends of the roller shaft (4) are rotatably installed at the end of the supporting rod (34) away from the mounting rod (32); and circular anti-falling plates (41) are fixed on the two ends of the roller shaft (4) to prevent materials from falling off the roller shaft (4).

5. The warp knitting device based on knitted fabric tension adjustment according to claim 1, wherein, The base (1) is provided with a lead screw (13) for driving the lifting mechanism (2) to move longitudinally, the bottom end of the lead screw (13) is rotatably installed on the base (1), and a hand wheel (131) is fixed on the bottom end of the lead screw (13); the lifting mechanism (2) comprises a floating frame (21), a threaded hole (23) is formed on one side of the floating frame (21), and the threaded hole (23) is in threaded connection with the lead screw (13).

6. A warp knitting device based on knitted fabric tension adjustment according to claim 5, characterized in that, Two longitudinal supporting columns (11) are symmetrically fixed on the two sides of the upper end surface of the base (1), a first limiting sliding groove (12) is longitudinally formed on one side of the supporting column (11); and sliding blocks (22) capable of sliding along the first limiting sliding groove (12) are symmetrically fixed on one side of the floating frame (21).

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