Tensioner and tension device for warping machine

Abstract

The utility model relates to the technical field of tensioners, in particular to a tensioner which comprises a tension wheel and a tension generating device, and the tension generating device drives the tension wheel to rotate. The tension wheel comprises a leather collar and a cover body, wedge-shaped blocks which are arranged in a staggered mode are arranged on the upper face and the lower face of the leather collar, and the leather collar is arranged on the cover body in a sleeved mode. The tension device for the warping machine comprises a tensioner and further comprises a mounting base, a yarn guiding mechanism and a clamping mechanism. The leather ring of the tension wheel is provided with the wedge-shaped blocks which are arranged in an up-down staggered mode, so that entering yarn moves towards the inner side of the leather ring, exiting yarn moves towards the outer side of the leather ring, and winding cannot happen. The yarn guide wheel is provided with the yarn guide hole, the yarn enters the yarn outlet hole after passing through the yarn guide hole, the yarn is restrained, and the yarn is not prone to falling off; the locking boss is additionally arranged on the clamping plate, the locking boss and the mechanism can be better clamped, locked and connected into a whole, and the whole tensioner is more stable and not prone to moving up and down.

Description

TECHNICAL FIELD

[0001] The utility model relates to tensioner technical field, especially a kind of tensioner and tension device for warping machine. BACKGROUND

[0002] Warping machine tensioner is the important component on warping machine, for controlling and regulating yarn or filament in the tension of warping process, ensure warping quality and efficiency.

[0003] Chinese patent publication number CN212741664U discloses a kind of electromagnetic tensioner for warping machine, including: mounting seat, wire guide device, adjustable clamping device, work type tension wheel and tension generating device;Wire guide device is located at the left end of mounting seat;The wire guide device includes first introduction hole, thread guide, silk sheet and second introduction hole;First introduction hole penetrates mounting seat;Thread guide is equipped with pressure sensor;Silk sheet is located between first introduction hole and thread guide;Second introduction hole is located below thread guide;The adjustable clamping mechanism is located at the right end of mounting seat;The tension generating device is installed on mounting seat, and is suitable for adjusting tension according to the signal of the sensor;The work type tension wheel is installed on the upper end of tension generating device.By setting thread guide with pressure sensor, and realizing the control of tension generating device according to sensor signal, the automatic adjustment of electromagnetic tensioner is realized, and the efficiency is improved;By setting silk sheet, the vibration of yarn movement process is reduced, and the stability is improved.

[0004] The original work type tension wheel structure, the opposite surface of the rubber ring is flat and smooth structure, that is, the smooth V-shaped structure is formed between the two rubber rings, and the entering silk and the outgoing silk are easy to entangle. INVENTION CONTENTS

[0005] The utility model solves the problems in the related art, and provides a tensioner and tension device for warping machine, the rubber ring of the tension wheel has staggered wedge-shaped blocks arranged on the upper and lower opposite surfaces, so that the entering yarn sticks to the inner side of the rubber ring and the outgoing yarn sticks to the outer side of the rubber ring, and entanglement does not occur.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: a tensioner, comprising a tension wheel and a tension generating device, the tension generating device drives the tension wheel to rotate;The tension wheel comprises a rubber ring and a cover body, the rubber ring has staggered wedge-shaped blocks arranged on the upper and lower opposite surfaces, and the rubber ring is sleeved on the cover body.

[0007] As a preferred scheme, the tension generating device comprises an electric motor and a circuit board connected by electricity, the circuit board has a data interface, and the model of the circuit board is STM32G473CBT6.

[0008] As a preferred scheme, the tension wheel is connected with the motor shaft of the electric motor through a shaft sleeve.

[0009] As a preferred solution, the apron is positioned and installed through two positioning columns thereon and positioning holes on the cover.

[0010] As a preferred solution, the tension generating device is placed in the containing housing and detachably connected with the containing housing.

[0011] Another aspect of the utility model also provides a tension device for beaming machine.

[0012] As a preferred solution, the tension device further comprises a mounting seat, a wire guiding mechanism and a clamping mechanism, the wire guiding mechanism is located at the first end of the mounting seat, the clamping mechanism is located at the second end of the mounting seat, and the tension device is installed in the containing housing of the mounting seat.

[0013] As a preferred solution, the wire guiding mechanism comprises a wire inlet hole, a wire pressing piece, a transition hole, a wire guiding wheel, a wire outlet hole and a wire leading hole, the wire inlet hole is formed in the mounting seat, the wire pressing piece is sleeved on a supporting column, the transition hole is formed in the supporting column, the wire guiding wheel is adjustably installed on a wire guiding wheel mounting plate, the wire guiding wheel comprises a wire guiding part and a perforated part, the wire guiding hole is formed in the perforated part, the wire outlet hole is located directly below the wire guiding hole, and the yarn sequentially passes through the wire inlet hole, the transition hole, the wire guiding hole, the wire outlet hole and is wound on the tension device and finally led out from the wire leading hole.

[0014] As a preferred solution, the clamping mechanism comprises a clamping plate, one end of the clamping plate is rotatably installed on the mounting seat, the other end is detachably connected with the mounting seat, a clamping groove is formed in one side of the mounting seat for mounting the clamping plate, and a locking boss is arranged on the side of the clamping plate close to the clamping groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) the apron of the tension wheel has the wedge-shaped blocks arranged alternately upwards and downwards, so that the entering yarn is close to the inner side of the apron and the outgoing yarn is close to the outer side of the apron, and winding does not occur;

[0017] (2) the wire guiding hole is formed in the yarn guiding wheel, the yarn enters the wire outlet hole after passing through the wire guiding hole, the yarn is constrained, and the yarn is not easy to fall off;

[0018] (3) the yarn guiding wheel is installed on the wire guiding wheel mounting plate through bolts, the angle is convenient to adjust, the yarn is ensured to pass through the wire outlet hole vertically, and the yarn is tangent to the tension device;

[0019] (4) the locking boss is added to the clamping plate, the clamping mechanism can be better clamped and locked, the tension device is integrated, the tension device is more stable, and the tension device is not easy to move up and down. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the axial drawing of the tensioner of the utility model;

[0021] Fig. 2 is the structural schematic view of the tension generating device of the utility model;

[0022] Fig. 3 is the structural schematic view of the tension wheel of the utility model;

[0023] Fig. 4 is the front view of the tension device for the beaming machine of the utility model;

[0024] Fig. 5 is the perspective view of the tension device for the beaming machine of the utility model

[0025] Fig. 6 is the structural schematic view of the wire guide wheel of the utility model.

[0026] In the figure:

[0027] 1, mounting seat, 11, seat body, 12, containing shell, 13, first vertical plate, 14, second vertical plate, 2, wire guide mechanism, 21, wire inlet hole, 22, wire pressing piece, 23, transition hole, 24, wire guide wheel, 241, wire guide part, 242, perforated part, 243, wire hole, 25, wire outlet hole, 26, support column, 27, lead-out hole, 3, clamping mechanism, 31, clamping plate, 32, clamping groove, 33, locking boss, 4, tensioner, 41, tension wheel, 411, rubber ring, 412, cover, 413, wedge block, 414, positioning column, 415, positioning hole, 416, shaft sleeve, 42, tension generating device, 421, motor, 422, circuit board, 423, data interface, 5, fixed ring. DETAILED DESCRIPTION

[0028] 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. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0030] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the various parts shown in the drawings. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be understood that such techniques, methods, and apparatus are considered part of the art. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative and not limiting. Thus, other examples of example embodiments can have different values. It is noted that like numbers and letters on the figures identify like parts throughout the several views, and thus, once an item is defined in one figure, it is not necessary to discuss it further in connection with other figures where it is understood that the item will be similarly constructed and function in the same manner.

[0031] In the description of the present application, it is to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0032] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0033] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0034] Example 1

[0035] like Figs. 1 to 3 As shown, a tensioner 4 includes a tension wheel 41 and a tension generating device 42. The tension generating device 42 drives the tension wheel 41 to rotate. The tension wheel 41 includes a rubber ring 411 and a cover 412. The rubber ring 411 is fitted onto the cover 412. Specifically, an annular groove is provided on the cover 412, and the rubber ring 411 is fitted onto the annular groove. The upper and lower opposing surfaces of the rubber ring 411 have staggered wedge-shaped blocks 413. This structure allows the incoming yarn to run along the inner side of the rubber ring and the outgoing yarn to run along the outer side of the rubber ring, preventing tangling.

[0036] In one embodiment, the tension generating device 42 includes an electrically connected motor 421 and a circuit board 422. The motor 421 is surrounded by a protective shell, and the outer ring of the protective shell forms a flange-shaped structure so as to be detachably connected to the housing 12 of the base 1 by bolts. The circuit board 422 has a data interface 423, and the circuit board 422 is an STM32G473CBT6.

[0037] In one embodiment, tension wheel 41 is connected to the motor shaft of motor 421 via bushing 43, thereby driving tension wheel 41 to rotate via motor 421; tension wheel 41 is fitted with a fixing ring 5 on its outer ring, and the fixing ring 5 is detachably connected to the protective shell of motor 421 and housing 12 via bolts.

[0038] In one embodiment, the apron 411 is positioned and mounted by two positioning columns 414 on the apron and positioning holes 415 on the cover 412.

[0039] Embodiment 2

[0040] The utility model discloses another aspect still provides a kind of tension device for warping machine, including the tensioner 4 in embodiment 1, still include mounting seat 1, wire guide mechanism 2 and clamping mechanism 3, wire guide mechanism 2 is located the first end of mounting seat, clamping mechanism 3 is located the second end of mounting seat 1, wherein, mounting seat 1 includes seat body 11, containment shell 12, seat body 11 rear side is provided with first vertical plate 13, seat body 11 side away from clamping mechanism 3 is provided with second vertical plate 14, tensioner 4 is installed in the containment shell 12 of mounting seat 1.

[0041] In one embodiment, wire guide mechanism 2 includes wire inlet hole 21, silk pressing piece 22, transition hole 23, wire guide wheel 24, wire outlet hole 25 and lead-out hole 27, wire inlet hole 21 is opened on the first vertical plate 13 of mounting seat 1, transition hole 23 is opened on support column 26, silk pressing piece 22 is sleeved on support column 26, wire guide wheel 24 is adjustably installed on wire guide wheel mounting plate, wire guide wheel 24 includes wire guide part 241 and perforated part 242, wire guide part 242 is provided with wire guide hole 243, wire outlet hole 25 is located directly below wire guide hole 243, lead-out hole 27 penetrates second vertical plate 14, yarn is sequentially passed through wire inlet hole 21, transition hole 23, wire guide hole 243, wire outlet hole 25 and is wound on tensioner 4, and finally is led out from lead-out hole 27.

[0042] In one embodiment, clamping mechanism 3 includes clamping plate 31, one end of clamping plate 31 is rotatably installed on mounting seat 1, the other end is detachably connected with mounting seat 1, the side for installing clamping plate 31 of seat body 11 of mounting seat 1 is provided with clamping groove 32, the side close to clamping groove 32 of clamping plate 31 is provided with locking boss 33, can be better locked with mechanism clamping, integrated, and the whole tensioner is more stable, and is not easy to move up and down.

[0043] In addition, the bottom of the side close to clamping mechanism 3 of seat body 11 has triangular reinforcing ribs, reinforcing ribs have screw holes, M3 self-tapping screws are screwed into screw holes, and the effect of static electricity release connection is achieved.

[0044] The above is the preferred embodiment of the utility model, and the person skilled in the art to which the utility model belongs can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A tensioner (4) characterized by: It comprises a tension wheel (41) and a tension generating device (42), the tension generating device (42) drives the tension wheel (41) to rotate; the tension wheel (41) comprises a cover body (412) and a belt cover (411), the belt cover (411) has staggered wedge blocks (413) on the opposite surfaces, and the belt cover (411) is sleeved on the cover body (412).

2. The tensioner (4) of claim 1, characterized in that: The tension generating device (42) comprises an electrically connected motor (421) and a circuit board (422), the circuit board (422) has a data interface (423), and the model of the circuit board (422) is STM32G473CBT6.

3. The tensioner (4) of claim 2, characterized in that: The tension wheel (41) is connected with the motor shaft of the motor (421) through a shaft sleeve (416).

4. The tensioner (4) of claim 1, characterized in that: The belt cover (411) is positioned and installed through two positioning columns (414) on the belt cover (411) and positioning holes (415) on the cover body (412).

5. A tension device for a warping machine, characterized in that: It comprises the tensioner (4) as claimed in any one of claims 1-4.

6. The tension device for a warping machine according to claim 5, characterized in that: It further comprises a mounting seat (1), a wire guide mechanism (2) and a clamping mechanism (3), the wire guide mechanism (2) is located at the first end of the mounting seat, the clamping mechanism (3) is located at the second end of the mounting seat (1), and the tensioner (4) is installed in the containing shell (12) of the mounting seat (1).

7. The tension device for a warping machine according to claim 6, characterized in that: The wire guide mechanism (2) comprises a wire inlet hole (21), a wire pressing piece (22), a transition hole (23), a wire guide wheel (24), a wire outlet hole (25) and a lead-out hole (27), the wire inlet hole (21) is formed on the mounting seat (1), the wire pressing piece (22) is sleeved on a supporting column (26), the supporting column (26) is provided with the transition hole (23), the wire guide wheel (24) is adjustably installed on a wire guide wheel mounting plate, the wire guide wheel (24) comprises a wire guide part (241) and a perforated part (242), the perforated part (242) is provided with a wire guide hole (243), the wire outlet hole (25) is located directly below the wire guide hole (243), and the yarn passes through the wire inlet hole (21), the transition hole (23), the wire guide hole (243) and the wire outlet hole (25) in sequence and is wound on the tensioner (4) and finally led out from the lead-out hole (27).

8. The tension device for a warping machine according to claim 6, characterized in that: The clamping mechanism (3) comprises a clamping plate (31), one end of the clamping plate (31) is rotatably installed on the mounting seat (1), the other end is detachably connected with the mounting seat (1), one side of the mounting seat (1) for installing the clamping plate (31) is provided with a clamping groove (32), and one side of the clamping plate (31) close to the clamping groove (32) is provided with a locking boss (33).

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