Tensioning structure of bunching machine

Abstract

The utility model belongs to the field of tensioning structures, and particularly relates to a tensioning structure of a bunching machine, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a side plate, the inside of the side plate is slidably connected with a support, the support is provided with a compression roller and an adjusting mechanism, the surface of the side plate is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the upper end of the side plate. And a tensioning mechanism is arranged on the supporting rod. The two-way screw rod and the pressing plate are rotated to do threaded motion, so that the compression spring is elastically extruded, the sliding plate is elastically extruded by the compression spring, the support drives the compression roller to move, the pressing force of the compression roller to a core wire can be adjusted, the core wire is taken up more tightly, and the core wire is prevented from loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to tensioning structure technical field, concretely is a kind of tensioning structure of bundling machine. BACKGROUND

[0002] The utility model discloses a kind of tensioning mechanism for bundling machine, including mounting plate, main rotating roller and two tension adjusting rollers, main rotating roller and two tension adjusting rollers are located at the front end of mounting plate, the front end of mounting plate is fixedly connected with fixed column, main rotating roller is rotatably connected on the surface of fixed column, the front end of mounting plate is rotatably connected with two rotating rods, the other end of two rotating rods is fixedly connected with adjusting rod, the other end of two adjusting rods is fixedly connected with connecting plate, two tension adjusting rollers are rotatably connected with two connecting plates one side close to mounting plate, synchronous mechanism is provided between two rotating rods, and synchronous mechanism is used to adjust the position of two tension adjusting rollers simultaneously, the mechanism is adjusted simply, does not need to be disassembled and adjusted, single wire tension can be adjusted when bundling machine is used, single wire can reach appropriate state according to actual use, with good practicability.

[0003] But the device has certain deficiency, the core wire of the device is not enough close on the material collecting mechanism, is easy to slack, and the uneven wire of discharging mechanism can lead to knotting of the stacking between core wire. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of tensioning structure of bundling machine, solve the problem that the core wire of the device is not enough close on the material collecting mechanism, is easy to slack, and the uneven wire of discharging mechanism can lead to knotting of the stacking between core wire.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tensioning structure of bundling machine, including bottom plate, the upper end of the bottom plate is fixedly connected with side plate, the inside of the side plate is slidably connected with support, the support is provided with press roll, the support is provided with adjusting mechanism, the surface of the side plate is fixedly connected with support rod, the support rod is provided with tensioning mechanism.

[0006] Preferably, the adjusting mechanism includes a sliding plate, the inside of the side plate is slidably connected with the sliding plate, the sliding plate is fixedly connected with the support, the inside of the sliding plate is movably connected with a bidirectional screw rod, the outside of the bidirectional screw rod is threadedly connected with a pressing plate, and the outside of the bidirectional screw rod is provided with a compression spring. By rotating the bidirectional screw rod and the pressing plate in a threaded manner, the compression spring is elastically compressed, the sliding plate is elastically compressed by the compression spring, the support moves with the press roll, the compression force of the press roll on the core wire can be adjusted, the core wire is wound more tightly, and the core wire is prevented from loosening.

[0007] Preferably, the surface of the side plate is fixedly connected with a limiting plate, and the limiting plate is slidingly connected with the bidirectional screw rod.

[0008] Preferably, one end of the compression spring is fixedly connected with the pressing plate, and the other end of the compression spring is fixedly connected with the sliding plate.

[0009] Preferably, the tensioning mechanism comprises a supporting ring, the middle outer side of the supporting rod is fixedly connected with the supporting ring, the outer side of the supporting rod is slidingly connected with a sliding ring, the outer side of the supporting rod is provided with a spring, the surface of the sliding ring is hingedly connected with a connecting rod, the tail end of the connecting rod is hingedly connected with a supporting sleeve, and the inner portion of the supporting sleeve is installed with a guide roller through a bearing. The spring elastically extrudes the sliding ring, so that the sliding ring drives the connecting rod to deflect, the supporting sleeve drives the guide roller to move, the core wire wound outside the two guide rollers is tensioned, and the core wire is prevented from being accumulated, wound and knotted due to uneven unwinding speed.

[0010] Preferably, one end of the spring is fixedly connected with the supporting ring, and the other end of the spring is fixedly connected with the sliding ring. The spring is arranged to elastically extrude the sliding ring.

[0011] Preferably, the inner portion of the side plate is provided with a guide groove, and the guide groove is movably connected with the guide roller. The guide groove is arranged to guide the movement of the guide roller.

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

[0013] 1. The bidirectional screw rod and the pressing plate are rotated to perform threaded movement, the compression spring is elastically extruded, the compression spring elastically extrudes the sliding plate, the bracket drives the compression roller to move, the compression force of the compression roller on the core wire can be adjusted, the core wire is wound more tightly, and the core wire is prevented from loosening.

[0014] 2. The spring elastically extrudes the sliding ring, the sliding ring drives the connecting rod to deflect, the supporting sleeve drives the guide roller to move, the core wire wound outside the two guide rollers is tensioned, and the core wire is prevented from being accumulated, wound and knotted due to uneven unwinding speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure perspective view of the utility model;

[0016] Figure 2 It is an enlarged view of A of the utility model; Figure 1

[0017] Figure 3 It is an enlarged view of B of the utility model; Figure 1

[0018] ​​Figure 4 The utility model discloses Figure 1 The partial structure perspective drawing of the utility model.

[0019] In the drawing: 1, bottom plate, 2, side plate, 3, support, 4, compression roller, 5, adjusting mechanism, 6, support rod, 7, tensioning mechanism, 51, sliding plate, 52, bidirectional screw rod, 53, limiting plate, 54, pressing plate, 55, compression spring, 71, support ring, 72, sliding ring, 73, spring, 74, connecting rod, 75, support sleeve, 76, guide roller, 77, guide groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0021] Please refer to Figure 1 A tensioning structure of a wire bundling machine, including bottom plate 1, the upper end of bottom plate 1 is fixedly connected with side plate 2, the inside of side plate 2 is slidably connected with support 3, is provided with compression roller 4 on support 3, is provided with adjusting mechanism 5 on support 3, the surface of side plate 2 is fixedly connected with support rod 6, and is provided with tensioning mechanism 7 on support rod 6.

[0022] Please refer to Figures 1-3 Adjusting mechanism 5 includes sliding plate 51, the inside of side plate 2 is slidably connected with sliding plate 51, and sliding plate 51 is fixedly connected with support 3, and the inside of sliding plate 51 is movably connected with bidirectional screw rod 52, the surface of side plate 2 is fixedly connected with limiting plate 53, and limiting plate 53 is slidably connected with bidirectional screw rod 52, by setting limiting plate 53, prevent bidirectional screw rod 52 from moving, the outer side of bidirectional screw rod 52 is connected with pressing plate 54 by screwing, the outer side of bidirectional screw rod 52 is provided with compression spring 55, one end of compression spring 55 is fixedly connected with pressing plate 54, the other end of compression spring 55 is fixedly connected with sliding plate 51, by setting compression spring 55, sliding plate 51 is elastically extruded, by rotating bidirectional screw rod 52 and pressing plate 54 and doing screw thread movement, further make compression spring 55 be elastically extruded, further make compression spring 55 elastically extrude sliding plate 51, further make support 3 drive compression roller 4 move, can adjust the compression of compression roller 4 to core wire tightness, make core wire take-up more closely, avoid core wire slack.

[0023] Please refer to Figures 1-4, the tensioning mechanism 7 includes a support ring 71, the middle outer side of the support rod 6 is fixedly connected with the support ring 71, the outer side of the support rod 6 is slidably connected with a sliding ring 72, the outer side of the support rod 6 is provided with a spring 73, one end of the spring 73 is fixedly connected with the support ring 71, the other end of the spring 73 is fixedly connected with the sliding ring 72, by arranging the spring 73, the sliding ring 72 is elastically extruded, the surface of the sliding ring 72 is hingedly connected with a connecting rod 74, the tail end of the connecting rod 74 is hingedly connected with a support sleeve 75, the inner part of the support sleeve 75 is installed with a guide roller 76 through a bearing, the inner part of the side plate 2 is provided with a guide groove 77, the guide groove 77 is movably connected with the guide roller 76, by arranging the guide groove 77, the movement of the guide roller 76 is guided, the sliding ring 72 is elastically extruded by the spring 73, and then the sliding ring 72 drives the connecting rod 74 to deflect, and then the support sleeve 75 drives the guide roller 76 to move, so that the core wire wound outside the two guide rollers 76 is tensioned, and the core wire is prevented from being accumulated, wound and knotted due to uneven unwinding speed.

[0024] The specific implementation process of the utility model is as follows: after the core wire is wound outside the two guide rollers 76, one end passes between the two compression rollers 4, and then is connected with the take-up mechanism, the bidirectional screw rod 52 is rotated, the bidirectional screw rod 52 rotates and the pressing plate 54 moves in screw motion, and then the pressing plate 54 moves, the pressing spring 55 is extruded by the pressing plate 54, and then the pressing spring 55 elastically extrudes the sliding plate 51, and then the sliding plate 51 moves, the sliding plate 51 drives the support 3 to move, the support 3 drives the compression roller 4 to move, so that the compression roller 4 clamps the core wire, the compression force of the compression roller 4 on the core wire can be adjusted, the core wire take-up is more compact, and the core wire is prevented from loosening, in the unwinding process of the core wire unwinding mechanism, the sliding ring 72 is elastically extruded by the spring 73, and then the sliding ring 72 drives the connecting rod 74 to deflect, and then the support sleeve 75 drives the guide roller 76 to move, so that the core wire wound outside the two guide rollers 76 is tensioned, and the core wire is prevented from being accumulated, wound and knotted due to uneven unwinding speed.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tensioning structure for a wire bundling machine comprising a base plate (1), characterised in that: The upper end of the bottom plate (1) is fixedly connected with a side plate (2), the inside of the side plate (2) is slidably connected with a support (3), the support (3) is provided with a compression roller (4), the support (3) is provided with an adjusting mechanism (5), the surface of the side plate (2) is fixedly connected with a supporting rod (6), and the supporting rod (6) is provided with a tensioning mechanism (7).

2. The tensioning structure of a wire bundling machine according to claim 1, characterized in that: The adjusting mechanism (5) comprises a sliding plate (51), the inside of the side plate (2) is slidably connected with the sliding plate (51), the sliding plate (51) is fixedly connected with the support (3), the inside of the sliding plate (51) is movably connected with a bidirectional screw rod (52), the outer side of the bidirectional screw rod (52) is threadedly connected with a pressing plate (54), and the outer side of the bidirectional screw rod (52) is provided with a compression spring (55).

3. The tensioning structure of a wire bundling machine according to claim 2, wherein: The surface of the side plate (2) is fixedly connected with a limiting plate (53), and the limiting plate (53) and the bidirectional screw rod (52) are slidably connected.

4. The tensioning structure of a wire bundling machine according to claim 2, wherein: One end of the compression spring (55) is fixedly connected with the pressing plate (54), and the other end of the compression spring (55) is fixedly connected with the sliding plate (51).

5. The tensioning structure of a wire bundling machine according to claim 1, wherein: The tensioning mechanism (7) comprises a supporting ring (71), the middle outer side of the supporting rod (6) is fixedly connected with the supporting ring (71), the outer side of the supporting rod (6) is slidably connected with a sliding ring (72), the outer side of the supporting rod (6) is provided with a spring (73), the surface of the sliding ring (72) is hingedly connected with a connecting rod (74), the tail end of the connecting rod (74) is hingedly connected with a supporting sleeve (75), the inside of the supporting sleeve (75) is mounted with a guide roller (76) through a bearing.

6. The tensioning structure of a wire bundling machine according to claim 5, wherein: One end of the spring (73) is fixedly connected with the supporting ring (71), and the other end of the spring (73) is fixedly connected with the sliding ring (72).

7. The tensioning structure of a wire bundling machine according to claim 5, wherein: The inside of the side plate (2) is provided with a guide groove (77), and the guide groove (77) and the guide roller (76) are movably connected.

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