Tension adjusting structure group

Abstract

The utility model discloses a tension adjusting structure group which comprises a main body unit, a tension adjusting unit and a tension adjusting unit, the main body unit comprises a base plate, a plurality of movable openings are formed in the base plate, movable blocks are connected in the movable openings in a sliding mode, and first tension rollers are connected to the movable blocks in a rotating mode; the driving unit comprises a second tension roller, and the second tension roller is rotationally connected to the base plate. The second tension roller is driven by the servo motor to automatically wind an object, the movable block is pushed upwards through the electric push rod, so that the first tension roller moves upwards along with the movable block, the tension on the upper portion is adjusted, the corresponding first tension roller moves downwards through the telescopic rod under the pushing action of the electric push rod, and the object can be automatically wound. The synchronous tension adjustment of the equipment on the upper side and the lower side is realized, so that an object is uniformly stressed, the positioning adjustment effect is achieved through the extension and retraction of the electric push rod, and the adjustment precision of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tension adjustment, in particular to a tension adjustment structure group. Background Technique

[0002] The tension adjustment structure group is a combination of devices used to adjust the tension of an object. It is widely applied in industries such as mechanical transmission, textile, printing, etc., to ensure that the tension of the material is within an appropriate range during the operation of the equipment, improving production efficiency and product quality.

[0003] In the prior art, during the use of the tension adjustment structure group, the relative position of the tension roller is mostly changed by the acting force of a spring. However, when the tension roller is pulled by an object, the tension roller is prone to self - movement, resulting in uneven force on the object, causing wrinkles to appear during the winding process of the object, and at the same time reducing the winding efficiency of the object. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the prior art of a tension adjustment structure group, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a tension adjustment structure group, which solves the problem that "during the use of the tension adjustment structure group, the relative position of the tension roller is mostly changed by the acting force of a spring. However, when the tension roller is pulled by an object, the tension roller is prone to self - movement, resulting in uneven force on the object, causing wrinkles to appear during the winding process of the object, and at the same time reducing the winding efficiency of the object".

[0007] To solve the above - mentioned technical problems, the present utility model provides the following technical solutions: including:

[0008] A main body unit, including a substrate, wherein a plurality of movable openings are formed on the substrate, a movable block is slidably connected in each of the plurality of movable openings, and a first tension roller is rotatably connected to each of the plurality of movable blocks;

[0009] An active unit, including a second tension roller, the second tension roller is rotatably connected to the substrate, a servo - motor is fixedly connected to the substrate, the output shaft of the servo - motor passes through the substrate movably and is fixedly connected to one end of the second tension roller, and an adjustment component for tension adjustment is arranged on the substrate.

[0010] As a preferred solution of the tension adjustment structure group described in the utility model, wherein: the adjustment component includes an electric push rod, the electric push rod is fixedly connected to the base plate through a connecting plate, the telescopic end of the electric push rod is fixedly connected to one of the movable blocks, two telescopic rods are hinged on one of the movable blocks, and the other ends of the two telescopic rods are respectively hinged to the corresponding movable blocks.

[0011] As a preferred solution of the tension adjustment structure group described in the utility model, wherein: the side of the base plate away from the electric push rod is fixedly connected to two horizontal plates, the two horizontal plates are movably connected with guide rods, the ends of the two guide rods close to each other are fixedly connected to square plates, the rod arms of the two guide rods are both provided with springs, and the two ends of the two springs are respectively fixedly connected to the horizontal plate and the square plate.

[0012] As a preferred solution of the tension adjustment structure group described in the utility model, wherein: a plurality of semicircular elastic pads are fixedly connected to the mutually adjacent sides of the two square plates, and semicircular openings are opened on the two square plates.

[0013] As a preferred solution of the tension adjustment structure group described in the utility model, wherein: a slide groove is opened on the base plate, two slide grooves are slidably connected with sliders, and the two sliders are fixedly connected to the corresponding square plates.

[0014] As a preferred solution of the tension adjustment structure group described in the utility model, wherein: a plurality of support mounting plates are fixedly connected to the base plate, and the plurality of support mounting plates are all provided with mounting bolts.

[0015] Beneficial effects of the utility model:

[0016] 1. The second tension roller can be driven by the servo motor to automatically wind the object. At the same time, the electric push rod pushes the movable block upward, so that the first tension roller moves up with the movable block, thereby adjusting the tension on the upper side. The telescopic rod is pushed by the electric push rod to move the corresponding first tension roller downward, thereby adjusting the tension on the lower side, so that the equipment can adjust the tension on both the upper and lower sides synchronously, so that the object is evenly stressed, and the positioning adjustment effect is achieved by telescoping the electric push rod, thereby improving the adjustment accuracy of the equipment;

[0017] 2. The square plates can be pushed to one side by the force of the spring to be closer to each other, so that the equipment can be used for conveying and winding textile or printed objects of different thicknesses. The semicircular elastic pad can prevent the textile or printed objects from being deformed by pressure, and the semicircular opening is conducive to the equipment to wind the wire harness. At the same time, the mutual cooperation between the slide groove and the slider can guide and limit the movement of the square plate to prevent dislocation and offset. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0019] Figure 1 It is a front overall structural schematic diagram of a tension adjustment structure group proposed by the present invention;

[0020] Figure 2 For Figure 1 the back upward view structural schematic diagram;

[0021] Figure 3 For Figure 1 the square plate structural schematic diagram.

[0022] In the figure: 100, main body unit; 101, substrate; 102, movable opening; 103, movable block; 104, first tension roller; 200, active unit; 201, second tension roller; 202, servo motor; 203, adjustment component; 203a, electric push rod; 203b, telescopic rod; 204, cross plate; 205, guide rod; 206, square plate; 207, spring; 208, semi-circular elastic pad; 209, semi-circular opening; 210, chute; 211, slider; 212, support mounting plate. Specific embodiments

[0023] To make the above objects, features and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings of the specification.

[0024] Many specific details are set forth in the following description in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0025] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present invention. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] Reference Figures 1 - 3 The utility model provides a tension adjustment structure group, comprising:

[0028] The main unit 100 includes a base plate 101, a plurality of movable openings 102 are provided on the base plate 101, movable blocks 103 are slidably connected in the plurality of movable openings 102, and first tension rollers 104 are rotatably connected to the plurality of movable blocks 103;

[0029] The active unit 200 includes a second tension roller 201, which is rotatably connected to the substrate 101. A servo motor 202 is fixedly connected to the substrate 101. The output shaft of the servo motor 202 moves through the substrate 101 and is fixedly connected to one end of the second tension roller 201. An adjustment component 203 for adjusting the tension is provided on the substrate 101.

[0030] Among them, the adjustment component 203 includes an electric push rod 203a, which is fixedly connected to the base plate 101 through a connecting plate, and a telescopic end of the electric push rod 203a is fixedly connected to one of the movable blocks 103, and two telescopic rods 203b are hinged on one of the movable blocks 103, and the other ends of the two telescopic rods 203b are respectively hinged to the corresponding movable blocks 103, and the movable block 103 is pushed upward by the electric push rod 203a, so that the first tension roller 104 moves up with the movable block 103, thereby adjusting the tension on the upper side, and the telescopic rod 203b is pushed by the electric push rod 203a, so that the corresponding first tension roller 104 moves downward, and then adjusts the tension on the lower side, thereby realizing synchronous tension adjustment of the upper and lower sides of the equipment, so that the object is evenly stressed, and the positioning adjustment effect is achieved through the telescopic extension of the electric push rod 203a, thereby improving the adjustment accuracy of the equipment.

[0031] Furthermore, two horizontal plates 204 are fixedly connected to one side of the base plate 101 away from the electric push rod 203a, and guide rods 205 are movably connected to the two horizontal plates 204. The ends of the two guide rods 205 close to each other are fixedly connected to square plates 206. The arms of the two guide rods 205 are sleeved with springs 207, and the two ends of the two springs 207 are respectively fixedly connected to the horizontal plate 204 and the square plate 206. The square plates 206 are pushed to one side by the action force of the springs 207 to approach each other, so that the equipment is suitable for conveying and winding textile or printed objects of different thicknesses.

[0032] Furthermore, a plurality of semicircular elastic pads 208 are fixedly connected to the mutually adjacent sides of the two square plates 206, and semicircular openings 209 are opened on the two square plates 206. The semicircular elastic pads 208 are used to prevent the textile or printed objects from being deformed by pressure, and the semicircular openings 209 facilitate the equipment to perform winding operations on the wire harness.

[0033] Furthermore, a slide groove 210 is opened on the base plate 101, and sliders 211 are slidably connected in the two slide grooves 210. The two sliders 211 are fixedly connected to the corresponding square plates 206. Through the mutual cooperation between the slide grooves 210 and the sliders 211, the movement of the square plates 206 is guided and restricted to prevent misalignment and deviation.

[0034] Furthermore, a plurality of support and mounting plates 212 are fixedly connected to the base plate 101 , and each of the plurality of support and mounting plates 212 is provided with mounting bolts, so that the installation and use of the equipment is facilitated by the support and mounting plates 212 .

[0035] During use, the servo motor 202 can drive the second tension roller 201 to automatically wind the object, and at the same time, the electric push rod 203a pushes the movable block 103 upward, so that the first tension roller 104 moves up with the movable block 103, thereby adjusting the tension on the upper side, and the telescopic rod 203b is pushed by the electric push rod 203a, so that the corresponding first tension roller 104 moves downward, and then adjusts the tension on the lower side, so that the equipment can adjust the tension on the upper and lower sides synchronously, so that the object is evenly stressed, and the positioning adjustment effect is achieved by the extension and retraction of the electric push rod 203a, thereby improving the adjustment accuracy of the equipment;

[0036] The square plates 206 can be pushed toward one side by the force of the spring 207 so as to facilitate the conveying and winding of textile or printed objects of different thicknesses. The semicircular elastic pad 208 prevents the textile or printed objects from being deformed by pressure, and the semicircular opening 209 facilitates the winding operation of the wire harness by the device. At the same time, the slide groove 210 and the slider 211 cooperate with each other to guide and limit the movement of the square plate 206 to prevent misalignment.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A tension adjustment structure group, characterized in that: Including: A main body unit (100), including a substrate (101), on which a plurality of movable openings (102) are formed. A movable block (103) is slidably connected in each of the plurality of movable openings (102), and a first tension roller (104) is rotatably connected to each of the plurality of movable blocks (103). A driving unit (200), including a second tension roller (201), which is rotatably connected to the substrate (101). A servo motor (202) is fixedly connected to the substrate (101). The output shaft of the servo motor (202) movably passes through the substrate (101) and is fixedly connected to one end of the second tension roller (201). An adjusting assembly (203) for adjusting the tension is arranged on the substrate (101).

2. The tension adjustment structure group according to claim 1, characterized in that: The adjusting assembly (203) includes an electric push rod (203a), which is fixedly connected to the substrate (101) through a connecting plate. The telescopic end of the electric push rod (203a) is fixedly connected to one of the movable blocks (103). Two telescopic rods (203b) are hinged to one of the movable blocks (103), and the other ends of the two telescopic rods (203b) are respectively hinged to the corresponding movable blocks (103).

3. The tension adjustment structure group according to claim 2, characterized in that: Two cross plates (204) are fixedly connected to the surface of the substrate (101) away from the electric push rod (203a). Guide rods (205) are movably connected to both of the two cross plates (204). Square plates (206) are fixedly connected to the ends of the two guide rods (205) close to each other. Springs (207) are sleeved on the rod arms of the two guide rods (205), and the two ends of the two springs (207) are respectively fixedly connected to the cross plates (204) and the square plates (206).

4. A tension adjustment structure group according to claim 3, characterized in that: A plurality of semi-circular elastic pads (208) are fixedly connected to the surfaces of the two square plates (206) close to each other. Semi-circular openings (209) are formed on both of the two square plates (206).

5. A tension adjustment structure group according to claim 4, characterized in that: Chutes (210) are formed on the substrate (101). Sliders (211) are slidably connected in both of the two chutes (210). Both of the two sliders (211) are fixedly connected to the corresponding square plates (206).

6. The tension adjustment structure group according to claim 5, characterized in that: A plurality of support mounting plates (212) are fixedly connected to the substrate (101), and mounting bolts are arranged on all of the plurality of support mounting plates (212).

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