Tension adjusting device

Abstract

The utility model provides a tension adjusting device, which belongs to the technical field of steel plate production devices and comprises a shell. The cover plate is fixedly connected to the upper end of the shell, and the inner surface of the shell is fixedly connected with a base; the multiple first rollers are rotationally connected to the inner surface of the base, and the lower end of the cover plate is fixedly connected with a mounting base; the two angle adjusting mechanisms are arranged on the lower side of the cover plate so as to adjust the angle of the roller; and the position moving mechanism is arranged on the shell to achieve the effect of driving the roller to move, multi-angle and multi-position accurate adjustment of tension is achieved, the problem that tension adjustment is not accurate in the PCM steel plate production process is effectively solved, the production quality and efficiency are improved, and different production requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel sheet production device technical field, concretely relates to a tension adjusting device. BACKGROUND

[0002] PCM steel plate is a kind of steel plate material with specific function coating formed by pre-coating one or more layers of organic coating on the surface of metal sheet (usually cold-rolled steel sheet, galvanized steel sheet etc.) after pretreatment, then through baking curing process etc.The purpose is to give steel plate good decorative, corrosion resistance, weather resistance and many excellent properties, to meet the use demand of different fields.

[0003] The existing tension adjusting device is often single function, cannot accurately adapt to the production demand of different process links and different specifications PCM steel plate, is difficult to realize the accurate adjustment of tension in multiple angles and multiple positions, limits the further improvement of PCM steel plate production quality and efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of tension adjusting device, to solve the problem of the existing tension adjusting device in prior art is often single function, cannot accurately adapt to the production demand of different process links and different specifications PCM steel plate, is difficult to realize the accurate adjustment of tension in multiple angles and multiple positions, limits the further improvement of PCM steel plate production quality and efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of tension adjusting device, comprising:

[0007] Shell;

[0008] Cover plate, the cover plate is fixedly connected to the upper end of shell, the inner surface of shell is fixedly connected with base;

[0009] Multiple first rollers, multiple first rollers are all rotationally connected to the inner surface of base, the lower end of cover plate is fixedly connected with mounting seat;

[0010] Two sets of angle adjusting mechanisms, two sets of angle adjusting mechanisms are all arranged on the lower side of cover plate to realize the angle of adjusting roller;And

[0011] Position moving mechanism, the position moving mechanism is arranged in shell to realize the function of driving roller position movement.

[0012] As a preferred scheme of the utility model, each set of angle adjusting mechanism comprises:

[0013] Two second telescopic rods, two second telescopic rods are fixedly connected to the lower end of the cover plate, the lower end of two second telescopic rods is fixedly connected with the connecting seat, the outer surface of two connecting seats is provided with rotating seat, the lower end of two rotating seats is fixedly connected with the rolling seat;

[0014] Two rotating shafts, one end of two rotating shafts is movably penetrated through one side end of two connecting seats, two rotating seats are fixedly connected to the circumferential surface of two rotating shafts, the inner surface of two rolling seats is rotatably connected with the roller through the rotating shaft;

[0015] Limiting assembly, the limiting assembly is arranged on the upper side of the rolling seat to realize the limiting effect of the rotating rolling seat;

[0016] Rotating assembly, the rotating assembly is arranged in the shell to realize the rotating driving of the rotating shaft.

[0017] As a preferred scheme of the utility model, each group of limiting assembly comprises:

[0018] Two limiting seats, two limiting seats are fixedly connected to the upper end of the rolling seat, the inner surface of two limiting seats is rotatably connected with the limiting ring through the rotating shaft, and the outer surface of the rotating shaft and the inner surface of the limiting ring are slidably connected.

[0019] As a preferred scheme of the utility model, each group of rotating assembly comprises:

[0020] Mounting table, the mounting table is fixedly connected to the approaching end of two connecting seats, the lower end of the mounting table is fixedly connected with the second motor, and the two side output ends of the second motor and the other end of two rotating shafts are fixedly connected respectively.

[0021] As a preferred scheme of the utility model, the position moving mechanism comprises:

[0022] First motor, the first motor is fixedly connected to the upper end of the mounting seat, the output end of the first motor is movably penetrated through the inner wall of one side of the mounting seat, and the output end of the first motor is fixedly connected with the screw rod;

[0023] Two limiting rods, two limiting rods are fixedly connected to the inner wall of the mounting seat, and the circumferential surface of the screw rod and two limiting rods is provided with two nuts;

[0024] Telescopic assembly, the telescopic assembly is arranged in the shell to realize the up-down height adjustment of the roller.

[0025] As a preferred scheme of the utility model, the telescopic assembly comprises:

[0026] Two first telescopic rods, two first telescopic rods are fixedly connected with the lower end of two nuts respectively, the lower end of two first telescopic rods is fixedly connected with fixed seat, the inner surface of two fixed seats is rotatably connected with second cylinder through pivot.

[0027] Compared with the prior art, the utility model has the advantages that:

[0028] 1、In the scheme, the first motor is started to drive the screw rod to rotate, so that the rotary motion of the first motor is converted into the linear motion of the nut, and the position movement of the two telescopic assemblies is realized, the two limit rods ensure that the nut can only move linearly along the screw rod, the height of the fixed seat and the second cylinder is adjusted by controlling the two first telescopic rods, so that the relative position of the cylinder and the material is changed, the further adjustment of the material tension is realized, the height position of the connecting seat can be changed by controlling the elongation or shortening of the four second telescopic rods, then the second motor is started to drive the two rotating shafts to rotate, so that the two rotating seats are driven to rotate, and the two rollers are controlled to directly contact the material, the angle change of the roller can change the wrap angle and friction force of the material on the surface, so that the increase of the inclination angle of the roller can increase the tension of the material, the multi-angle and multi-position precise adjustment of the tension is realized, the problem of inaccurate tension adjustment in the production of PCM steel plate is effectively solved, the production quality and efficiency are improved, and different production requirements are met.

[0029] 2、In the scheme, the limit ring is rotatably connected to the inner surface of the limit seat through the pivot, and is slidably connected with the outer surface of the rotating shaft, which limits the rotating rolling seat, prevents the rolling seat from rotating excessively or deviating from the predetermined angle during rotation, and ensures the accuracy and stability of the angle adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0030] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0031] Figure 1 It is a perspective view of the utility model;

[0032] Figure 2 It is a first perspective view of the utility model;

[0033] Figure 3 It is a second perspective view of the utility model;

[0034] Figure 4 It is the A place local enlarged view in the utility model Figure 3

[0035] ​As shown in the figure, the device comprises a shell 1, a cover plate 2, a base 3, a first roller 4, a mounting seat 5, a first motor 6, a screw rod 7, a nut 8, a first telescopic rod 9, a fixing seat 10, a second roller 11, a limiting rod 12, a second telescopic rod 13, a connecting seat 14, a rotating shaft 15, a rotating seat 16, a rolling seat 17, a roller 18, a second motor 19, a limiting seat 20, a limiting ring 21 and a mounting table 22. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] Embodiment 1

[0038] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0039] A tension adjusting device comprises:

[0040] The shell 1;

[0041] The cover plate 2 is fixedly connected to the upper end of the shell 1, and the inner surface of the shell 1 is fixedly connected with the base 3;

[0042] A plurality of first rollers 4 are all rotationally connected to the inner surface of the base 3, and the lower end of the cover plate 2 is fixedly connected with the mounting seat 5;

[0043] Two sets of angle adjusting mechanisms are arranged on the lower side of the cover plate 2 to adjust the angle of the roller 18; and

[0044] A position moving mechanism is arranged on the shell 1 to drive the roller to move in position.

[0045] In the embodiment of the utility model, the shell 1 is the external support structure of the whole device, provides installation and protection space for the internal various components, the cover plate 2 is fixed on the upper end of the shell 1, and the shell 1 jointly constitutes the closed or semi-closed space, the base 3 is fixed on the inner surface of the shell 1, and its main role is to provide the rotating connection support for the plurality of first cylinders 4, the mounting seat 5 is fixedly connected to the lower end of the cover plate 2, provides the stable support for the first motor 6, guarantees the stability of the motor in the working process, thereby ensuring that the position moving mechanism can normally operate, according to the second telescopic rod 13, the height position of the connecting seat 14 can be changed when it is lengthened or shortened, under different working conditions, the second telescopic rod 13 is adjusted to adapt to different material thickness or tension requirements, the connecting seat 14 is connected with the second telescopic rod 13, receives the influence of the height change, simultaneously provides the installation position for the rotating shaft 15 and the rotating seat 16, the rotating seat 16 is fixed on the circumferential surface of the rotating shaft 15, when the rotating shaft 15 rotates, the rotating seat 16 rotates along, the roller 18 is rotatably connected to the inner surface of the rolling seat 17 through the rotating shaft, and directly contacts the material, the angle change of the roller 18 can change the wrap angle and friction force of the material on the surface, thereby increasing the inclination angle of the roller 18 can increase the tension of the material, the limiting seat 20 is fixed on the upper end of the rolling seat 17, provides the installation and rotating support for the limiting ring 21, the limiting ring 21 is rotatably connected to the inner surface of the limiting seat 20 through the rotating shaft, and is slidably connected with the outer surface of the rotating shaft 15, and its role is to limit the rotating rolling seat 17, prevents the rolling seat 17 from excessively rotating or deviating from the predetermined angle during the rotating process, guarantees the accuracy and stability of the angle adjustment, the mounting table 22 is fixed on the two close ends of the connecting seat 14, provides the stable installation basis for the second motor 19, and the two side output ends of the second motor 19 and the other end of the two rotating shafts 15 are fixedly connected, the motor is as the power source, drives the rotating seat 16, the rolling seat 17 and the roller 18 to rotate through the rotating shaft 15, realizes the angle adjustment function, according to different control signals, the motor can rotate forward or reversely, accurately controls the angle of the roller 18, the first motor 6 is fixedly connected to the upper end of the mounting seat 5, as the power source of the position moving mechanism, one end of the lead screw 7 is fixed on the output end of the first motor 6, rotates under the driving of the first motor 6, the lead screw 7 is threadedly connected with the nut 8, thereby converting the rotary motion of the first motor 6 into the linear motion of the nut 8, and then realizes the position movement of the two groups of telescopic components, the limiting rod 12 is fixed on the two side inner walls of the mounting seat 5, and its role is to limit the movement direction of the nut 8, prevents the nut 8 from rotating during the rotating process of the lead screw 7, guarantees that the nut 8 can only do the linear motion along the lead screw 7, improves the accuracy of the position movement, according to the telescopic function of the two first telescopic rods 9, the up-down height of the fixing seat 10 and the second cylinder 11 can be adjusted, thereby changing the relative position of the cylinder and the material, realizing the further adjustment of the material tension, the fixing seat 10 provides the stable installation support for the second cylinder 11,Meanwhile, the inner surface of the rotating shaft connected to the fixed seat 10 is in contact with the material, and the up-down movement of the position can change the path and tension of the material in the device.

[0046] Specifically, please refer to Figure 4 Each set of angle adjusting mechanism comprises:

[0047] Two second telescopic rods 13 are fixedly connected to the lower end of the cover plate 2, the lower end of the two second telescopic rods 13 is fixedly connected with the connecting seat 14, the outer surface of the two connecting seats 14 is provided with a rotating seat 16, the lower end of the two rotating seats 16 is fixedly connected with a rolling seat 17.

[0048] Two rotating shafts 15, one end of the two rotating shafts 15 is movably penetrated through one side end of the two connecting seats 14, the two rotating seats 16 are fixedly connected to the circumferential surface of the two rotating shafts 15, the inner surface of the two rolling seats 17 is rotatably connected with a roller 18 through a rotating shaft.

[0049] The limiting assembly is arranged on the upper side of the rolling seat 17 to limit the rotation of the rolling seat 17.

[0050] The rotating assembly is arranged in the shell 1 to drive the rotating shaft 15 to rotate.

[0051] In this embodiment: according to the second telescopic rod 13, the height position of the connecting seat 14 can be changed by elongation or shortening, the rotating seat 16 and the connecting seat 14 are installed by the rotating shaft 15, the rotating seat 16 is fixed on the circumferential surface of the rotating shaft 15, when the rotating shaft 15 rotates, the rotating seat 16 rotates, the roller 18 is rotatably connected to the inner surface of the rolling seat 17 through a rotating shaft, and is in direct contact with the material, the angle change of the roller 18 can change the wrap angle and friction of the material on the surface, so that the increase of the inclination angle of the roller 18 can increase the tension of the material, the limiting ring 21 is rotatably connected to the inner surface of the limiting seat 20 through a rotating shaft, and is in sliding connection with the outer surface of the rotating shaft 15, which limits the rotation of the rolling seat 17, the mounting table 22 is fixed on the two connecting seats 14, which provides a stable installation basis for the second motor 19, and the two output ends of the second motor 19 and the other end of the two rotating shafts 15 are fixedly connected, so as to drive the two rotating shafts 15 to rotate.

[0052] Specifically, please refer to Figure 4 Each set of limiting assembly comprises:

[0053] Two limiting seats 20 are fixedly connected to the upper end of the rolling seat 17, the inner surface of the two limiting seats 20 is rotatably connected with the limiting ring 21 through a rotating shaft, and the outer surface of the rotating shaft 15 is in sliding connection with the inner surface of the limiting ring 21.

[0054] In the embodiment, the limiting ring 21 is connected to the inner surface of the limiting seat 20 through a rotating shaft and is in sliding connection with the outer surface of the rotating shaft 15. The limiting ring 21 limits the rotation of the rotating seat 17, prevents the rotating seat 17 from rotating excessively or deviating from the predetermined angle during the rotation, and ensures the accuracy and stability of the angle adjustment.

[0055] For details, please refer to Figure 4 Each rotating assembly includes

[0056] The mounting table 22 is fixedly connected to the proximal ends of the two connecting seats 14. The lower end of the mounting table 22 is fixedly connected with the second motor 19. The two output ends of the second motor 19 are fixedly connected with the other ends of the two rotating shafts 15, respectively.

[0057] In the embodiment, the mounting table 22 is fixed to the proximal ends of the two connecting seats 14 to provide a stable mounting base for the second motor 19. The two output ends of the second motor 19 are fixedly connected with the other ends of the two rotating shafts 15, respectively. The motor serves as a power source to drive the rotating seat 16, the rolling seat 17, and the roller 18 to rotate through the rotating shaft 15, thereby realizing the angle adjustment function. According to different control signals, the motor can rotate forward or reverse to accurately control the angle of the roller 18.

[0058] For details, please refer to Figure 2 The position moving mechanism includes

[0059] The first motor 6 is fixedly connected to the upper end of the mounting seat 5. The output end of the first motor 6 is movably penetrated through the inner wall of one side of the mounting seat 5. The output end of the first motor 6 is fixedly connected with the lead screw 7.

[0060] The two limiting rods 12 are fixedly connected to the inner walls of the two sides of the mounting seat 5. The circumferential surfaces of the lead screw 7 and the two limiting rods 12 are provided with two nuts 8.

[0061] The telescopic assembly is arranged in the shell 1 to realize the height adjustment of the upper and lower rollers. In the embodiment, the output end of the first motor 6 is fixed to one end of the screw rod 7, and the screw rod 7 is threadedly connected with the nut 8, so that the rotary motion of the first motor 6 is converted into the linear motion of the nut 8, thereby realizing the position movement of the two telescopic assemblies. The limiting rod 12 is fixed to the inner wall of the mounting seat 5, which limits the movement direction of the nut 8 and prevents the nut 8 from rotating during the rotation of the screw rod 7, so that the nut 8 can only move linearly along the screw rod 7. According to the telescopic function of the two first telescopic rods 9, the height of the fixed seat 10 and the second roller 11 can be adjusted, so that the relative position of the roller and the material is changed, the tension of the material is further adjusted, the fixed seat 10 provides stable mounting support for the second roller 11, and the inner surface of the fixed seat 10 connected to the shaft is in contact with the material. The up and down movement of the position can change the path and tension of the material in the device.

[0062] For details, please refer to Figure 2 , the telescopic assembly comprises:

[0063] The two first telescopic rods 9 are respectively fixedly connected to the lower ends of the two nuts 8, and the lower ends of the two first telescopic rods 9 are fixedly connected with the fixed seat 10. The inner surface of the two fixed seats 10 is rotatably connected with the second roller 11 through the shaft.

[0064] In the embodiment, according to the telescopic function of the two first telescopic rods 9, the height of the fixed seat 10 and the second roller 11 can be adjusted, so that the relative position of the roller and the material is changed, the tension of the material is further adjusted, the fixed seat 10 provides stable mounting support for the second roller 11, and the inner surface of the fixed seat 10 connected to the shaft is in contact with the material. The up and down movement of the position can change the path and tension of the material in the device.

[0065] The working principle and use process of the utility model are as follows: firstly, the first motor 6 drives the screw rod 7 to rotate, so as to convert the rotary motion of the first motor 6 into the linear motion of the nut 8, and then realize the position movement of the two groups of telescopic assemblies; according to the two limiting rods 12, the nut 8 can only do linear motion along the screw rod 7, the up-down height of the fixed seat 10 and the second roller 11 is adjusted by controlling the two first telescopic rods 9, so as to change the relative position of the roller and the material, realize the further adjustment of the material tension, the height position of the connecting seat 14 can be changed by controlling the elongation or shortening of the four second telescopic rods 13, then the second motor 19 drives the two rotating shafts 15 to rotate, so as to drive the two rotating seats 16 to rotate, at the same time, the two rollers 18 are controlled to directly contact with the material, the wrap angle and friction force of the material on the surface of the roller 18 can be changed by the angle change of the roller 18, so that the inclination angle of the roller 18 can be increased to increase the tension of the material.

[0066] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A tension adjustment device, characterized in that: include: Housing (1); A cover plate (2), the cover plate (2) being fixedly connected to the upper end of the shell (1), and a base (3) being fixedly connected to the inner surface of the shell (1); A plurality of first rollers (4), each of which is rotatably connected to the inner surface of the base (3), and a mounting seat (5) is fixedly connected to the lower end of the cover plate (2); Two sets of angle adjustment mechanisms, both of which are arranged on the lower side of the cover plate (2) to adjust the angle of the roller (18); and A position moving mechanism is provided on the housing (1) to achieve the function of driving the roller to move its position.

2. A tension adjustment device according to claim 1, characterized in that: Each set of the angle adjustment mechanisms includes: Two second telescopic rods (13), the two second telescopic rods (13) are fixedly connected to the lower end of the cover plate (2), the lower ends of the two second telescopic rods (13) are fixedly connected to a connecting seat (14), the outer surfaces of the two connecting seats (14) are provided with a rotating seat (16), and the lower ends of the two rotating seats (16) are fixedly connected to a rolling seat (17); Two rotating shafts (15), one end of each of the rotating shafts (15) movably penetrates one side end of each of the two connecting seats (14), the two rotating seats (16) are respectively fixedly connected to the circumferential surfaces of the two rotating shafts (15), and the inner surfaces of the two rolling seats (17) are both rotatably connected to rollers (18) via rotating shafts; A limiting component, the limiting component is arranged on the upper side of the rolling seat (17) to achieve the function of limiting the rotating rolling seat (17); A rotating assembly is provided in the housing (1) to drive the rotating shaft (15) to rotate.

3. A tension adjustment device according to claim 2, characterized in that: Each set of the limiting components includes: Two limiting seats (20), both of which are fixedly connected to the upper end of the rolling seat (17), the inner surfaces of the two limiting seats (20) are rotatably connected to the limiting ring (21) through the rotating shaft, and the outer surface of the rotating shaft (15) and the inner surface of the limiting ring (21) are slidably connected.

4. A tension adjustment device according to claim 3, characterized in that: Each set of the rotating components includes: A mounting platform (22) is fixedly connected to adjacent ends of the two connecting seats (14); a second motor (19) is fixedly connected to the lower end of the mounting platform (22); and output ends on both sides of the second motor (19) are fixedly connected to the other ends of the two rotating shafts (15), respectively.

5. A tension adjustment device according to claim 4, characterized in that: The position moving mechanism comprises: A first motor (6), the first motor (6) is fixedly connected to the upper end of the mounting seat (5), the output end of the first motor (6) movably passes through the inner wall of one side of the mounting seat (5), and the output end of the first motor (6) is fixedly connected to a screw rod (7); Two limiting rods (12), both of which are fixedly connected to the inner walls of both sides of the mounting seat (5), and two nuts (8) are provided on the circumferential surfaces of the screw rod (7) and the two limiting rods (12); A telescopic component is provided in the housing (1) to achieve vertical height adjustment of the control roller.

6. The tension adjustment device according to claim 5, characterized in that: The telescopic assembly comprises: Two first telescopic rods (9), the two first telescopic rods (9) are respectively fixedly connected to the lower ends of the two nuts (8), the lower ends of the two first telescopic rods (9) are both fixedly connected to a fixing seat (10), and the inner surfaces of the two fixing seats (10) are both rotatably connected to a second roller (11) via a rotating shaft.

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