Rolling mechanism for adjusting tension of silk screen

Abstract

The utility model relates to the technical field of silk screen processing, in particular to a rolling mechanism for adjusting silk screen tension, which comprises a base frame, a fixing frame is fixedly connected to the bottom of the inner wall of the base frame, a pair of hydraulic cylinders is arranged at the bottom of the fixing frame, and the output ends of the hydraulic cylinders penetrate through the fixing frame. The output end of the hydraulic cylinder is fixedly connected with a lifting plate, a bearing frame is arranged in the base frame, a guide frame is arranged on the side face of the inner wall of the bearing frame, and a transverse adjusting assembly is arranged at the top of the lifting plate. According to the silk screen tensioning device, the tensioning degree of a silk screen is adjusted according to the heights of the hydraulic cylinder, the lifting plate, the fixed frame, the sliding plate, the positioning frame and the guide roller, the tensioning degree of the silk screen is further adjusted through matched arrangement of the motor, the threaded rod, the sliding frame, the sliding plate, the positioning frame and the guide roller, and the situation that the silk screen is wrinkled in the transmission process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wire mesh processing, and particularly relates to a rolling mechanism for adjusting the tension of a wire mesh. Background Technique

[0002] Wire mainly refers to wire processed from metal or non-metal materials. Mesh is made of wire as raw material and woven into meshes of different shapes, densities and specifications according to requirements. Wire refers to wire materials such as stainless steel wire, iron wire, galvanized wire, brass wire, PVC wire, etc. Mesh refers to a mesh product processed from wire materials by a certain process, such as window screen, conveyor belt, PVC mesh, etc. Wire mesh is a traditional industrial product in China and has a wide range of uses in many fields such as scientific research, production and life.

[0003] Regarding the above related technologies, the inventor believes that during the processing of wire mesh, it is necessary to guide the wire mesh through a transmission roller. However, during the transmission process, due to the friction force between the wire mesh and the external transmission roller during the transmission process, the wire mesh will wrinkle, affecting the processing of the wire mesh. Therefore, the utility model provides a rolling mechanism for adjusting the tension of a wire mesh. Summary of the Utility Model

[0004] The purpose of this application is to provide a rolling mechanism for adjusting the tension of a wire mesh, so as to solve the problem that during the transmission process, due to the friction force between the wire mesh and the external transmission roller during the transmission process, the wire mesh wrinkles, affecting the processing of the wire mesh as mentioned in the above background technique.

[0005] To achieve the above purpose, this application provides the following technical solutions: A rolling mechanism for adjusting the tension of a wire mesh includes a base frame. A fixed frame is fixedly connected to the bottom of the inner wall of the base frame. A pair of hydraulic cylinders are arranged at the bottom of the fixed frame. The output end of the hydraulic cylinder penetrates the fixed frame, and the output end of the hydraulic cylinder is fixedly connected to a lifting plate. A load-bearing frame is arranged inside the base frame. A guiding frame is arranged on the side of the inner wall of the load-bearing frame. A horizontal adjustment component is arranged on the top of the lifting plate.

[0006] Preferably, the horizontal adjustment component includes a fixed frame fixedly connected to the top of the lifting plate. A motor is arranged outside the fixed frame. The output end of the motor penetrates the fixed frame, and the output end of the motor is fixedly connected to a threaded rod. A sliding frame is threadedly connected to the outside of the threaded rod. The top of the sliding frame is fixedly connected to a sliding plate. The top of the sliding plate is fixedly connected to a positioning frame. A guiding roller is rotatably connected to the side of the inner wall of the positioning frame.

[0007] Preferably, a pair of fixed rods are fixedly connected to the inner walls at both ends of the base frame. A slider is slidably connected to the outside of the fixed rod. The top of the slider is fixedly connected to a positioning rod, and the positioning rod is fixedly connected to the load-bearing frame.

[0008] Preferably, bolts are provided on the outer side of the slider, and threaded holes adapted to the bolts are provided on the inner sides of the slider and the fixed rod.

[0009] Preferably, a guide rod is fixedly connected to the top of the fixed rod, and a guide block adapted to the guide rod is fixedly connected to the bottom of the positioning rod.

[0010] Preferably, a controller is provided on the outer side of the base frame, and the guide block is slidably connected to the outer side of the guide rod.

[0011] Preferably, a fixing plate is fixedly connected to the outer side of the fixed frame, and the sliding frame is slidably connected to the fixing plate.

[0012] In summary, the technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, the tension degree of the wire mesh is adjusted by the height of the hydraulic cylinder, the lifting plate, the fixed frame, the sliding plate, the positioning frame, and the guide roller. Through the cooperative setting of the motor, the threaded rod, the sliding frame, the sliding plate, the positioning frame, and the guide roller, the tension degree of the wire mesh is further adjusted, avoiding the situation of wrinkles in the wire mesh during the transmission process.

[0014] 2. In the present utility model, through the cooperative setting of the slider, the positioning rod, the load-bearing frame, the guide frame, and the bolt, it is convenient to adjust the position of the guide frame according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is the first perspective axonometric structural schematic diagram of the present utility model;

[0017] Figure 2 is the second perspective axonometric structural schematic diagram of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the threaded rod in the present utility model;

[0019] Figure 4 is Figure 2 the enlarged structural schematic diagram at A of

[0020] In the figure: 1, base frame; 2, fixed frame; 3, hydraulic cylinder; 4, lifting plate; 5, fixed frame; 6, motor; 7, sliding frame; 8, sliding plate; 9, positioning frame; 10, guide roller; 11, fixed plate; 12, controller; 13, fixed rod; 14, positioning rod; 15, load-bearing frame; 16, guide frame; 17, threaded rod; 18, slider; 19, bolt; 20, threaded hole; 21, guide rod; 22, guide block. Detailed implementation mode

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] Embodiment 1: Refer to Figures 1-4A rolling mechanism for adjusting the wire mesh tension shown in the figure includes a base frame 1. At the bottom of the inner wall of the base frame 1, a fixed frame 2 is fixedly connected. At the bottom of the fixed frame 2, a pair of hydraulic cylinders 3 are provided. The output end of the hydraulic cylinder 3 penetrates the fixed frame 2, and the output end of the hydraulic cylinder 3 is fixedly connected with a lifting plate 4, which is convenient for adjusting the heights of the lifting plate 4 and the guiding roller 10 and adjusting the tension degree of the wire mesh. Inside the base frame 1, a load-bearing frame 15 is provided. On the side surface of the inner wall of the load-bearing frame 15, a guiding frame 16 is provided. At the top of the lifting plate 4, a lateral adjustment assembly is provided; the lateral adjustment assembly includes a fixed frame 5 fixedly connected to the top of the lifting plate 4. On the outside of the fixed frame 5, a motor 6 is provided. The output end of the motor 6 penetrates the fixed frame 5, and the output end of the motor 6 is fixedly connected with a threaded rod 17. A sliding frame 7 is threadedly connected to the outside of the threaded rod 17. At the top of the sliding frame 7, a sliding plate 8 is fixedly connected. At the top of the sliding plate 8, a positioning frame 9 is fixedly connected. On the side surface of the inner wall of the positioning frame 9, a guiding roller 10 is rotatably connected, which adjusts the lateral position of the guiding roller 10 and further adjusts the tension degree of the wire mesh; on both ends of the inner wall of the base frame 1, a pair of fixed rods 13 are fixedly connected. A slider 18 is slidably connected to the outside of the fixed rod 13. At the top of the slider 18, a positioning rod 14 is fixedly connected. The positioning rod 14 is fixedly connected with the load-bearing frame 15; a bolt 19 is provided on the outside of the slider 18, and threaded holes 20 adapted to the bolt 19 are provided on the inside of the slider 18 and the fixed rod 13, which is convenient for adjusting the positions of the slider 18, the positioning rod 14, the load-bearing frame 15 and the guiding frame 16.

[0024] In this embodiment, the wire mesh is passed through one end of the guiding frame 16, the guiding roller 10, and the other end of the guiding frame 16 in sequence. The hydraulic cylinder 3 is controlled to drive the lifting plate 4 to move, and the sliding plate 8, the positioning frame 9, and the guiding roller 10 are driven through the fixed frame 5 to adjust the height of the guiding roller 10 and the tension degree of the wire mesh. The motor 6 is controlled to drive the threaded rod 17 to rotate, and the sliding plate 8, the positioning frame 9, and the guiding roller 10 are driven through the sliding frame 7 to move the guiding roller 10 to the outside of the guiding frame 16, which can further adjust the tension degree of the wire mesh. The slider 18 is pushed to drive the positioning rod 14 and the load-bearing frame 15 to slide along the fixed rod 13 and slide to a suitable position. The bolt 19 is used to limit and fix the slider 18, and the position of the guiding frame 16 is adjusted as needed.

[0025] Embodiment Two: Refer to Figures 1-4 , based on the same concept as the above Embodiment One, this embodiment also proposes that a guiding rod 21 is fixedly connected to the top of the fixed rod 13, and a guiding block 22 adapted to the guiding rod 21 is fixedly connected to the bottom of the positioning rod 14. The guiding rod 21 plays a guiding role for the positioning rod 14; a controller 12 is provided on the outside of the base frame 1, and the guiding block 22 is slidably connected to the outside of the guiding rod 21; a fixing plate 11 is fixedly connected to the outside of the fixed frame 5, and the sliding frame 7 is slidably connected to the fixing plate 11.

[0026] In this embodiment, the positioning rod 14 drives the guiding block 22 to slide along the guiding rod 21, preventing the positioning rod 14 from shifting during the sliding process.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rolling mechanism for adjusting screen tension, comprising a base frame (1), characterized in that: The bottom of the inner wall of the base frame (1) is fixedly connected to a fixed frame (2), a pair of hydraulic cylinders (3) are arranged at the bottom of the fixed frame (2), the output ends of the hydraulic cylinders (3) pass through the fixed frame (2), the output ends of the hydraulic cylinders (3) are fixedly connected to a lifting plate (4), a load-bearing frame (15) is arranged inside the base frame (1), a guide frame (16) is arranged on the inner wall side of the load-bearing frame (15), and a lateral adjustment component is arranged on the top of the lifting plate (4).

2. A rolling mechanism for adjusting screen tension according to claim 1, characterized in that: The lateral adjustment assembly comprises a fixed frame (5) fixedly connected to the top of the lifting plate (4); a motor (6) is arranged on the outer side of the fixed frame (5); the output end of the motor (6) passes through the fixed frame (5); the output end of the motor (6) is fixedly connected to a threaded rod (17); the outer side of the threaded rod (17) is threadedly connected to a sliding frame (7); the top of the sliding frame (7) is fixedly connected to a sliding plate (8); the top of the sliding plate (8) is fixedly connected to a positioning frame (9); the inner wall side of the positioning frame (9) is rotatably connected to a guide roller (10).

3. A rolling mechanism for adjusting screen tension according to claim 2, characterized in that: A pair of fixing rods (13) are fixedly connected to the inner walls at both ends of the base frame (1), a slider (18) is slidably connected to the outer side of the fixing rod (13), a positioning rod (14) is fixedly connected to the top of the slider (18), and the positioning rod (14) is fixedly connected to the load-bearing frame (15).

4. A rolling mechanism for adjusting screen tension according to claim 3, characterized in that: A bolt (19) is arranged on the outer side of the sliding block (18), and a threaded hole (20) matching the bolt (19) is provided on the inner side of the sliding block (18) and the fixing rod (13).

5. A rolling mechanism for adjusting screen tension according to claim 4, characterized in that: The top of the fixing rod (13) is fixedly connected to a guide rod (21), and the bottom of the positioning rod (14) is fixedly connected to a guide block (22) matched with the guide rod (21).

6. A rolling mechanism for adjusting screen tension according to claim 5, characterized in that: A controller (12) is arranged on the outside of the base frame (1), and the guide block (22) is slidably connected to the outside of the guide rod (21).

7. A rolling mechanism for adjusting screen tension according to claim 6, characterized in that: A fixing plate (11) is fixedly connected to the outer side of the fixing frame (5), and the sliding frame (7) is slidably connected to the fixing plate (11).

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