Adjustable papermaking mesh fixing mechanism

Abstract

The utility model relates to the technical field of papermaking meshes, in particular to an adjustable papermaking mesh fixing mechanism which can roll a papermaking mesh on a mesh cage, enables two ends of the papermaking mesh to be quickly, efficiently and reliably connected, and is good in practicability. Comprising a bottom plate, two supporting mechanisms, a shaft rod and two spoke wheels. The device further comprises a fixed clamping assembly, a movable clamping assembly, a mounting plate, a plurality of screw rods and a plurality of threaded push blocks, the two ends of the fixed clamping assembly are slidably connected with the front portions of the sliding grooves of the two spoke wheels respectively, the two ends of the movable clamping assembly are slidably connected with the rear portions of the sliding grooves of the two spoke wheels respectively, and the mounting plate is detachably mounted at the rear ends of the two sliding grooves of the two spoke wheels. The plurality of screw rods are rotationally mounted on the mounting plate, the plurality of threaded push blocks are rotationally screwed with the plurality of screw rods through the threaded holes respectively, the plurality of threaded push blocks abut against the movable clamping assembly, and the fixed clamping assembly and the movable clamping assembly are connected through bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking nets, in particular to an adjustable papermaking net fixing mechanism. Background Art

[0002] The papermaking net is an important accessory on the papermaking machine. It is a woven fabric made of copper wire, stainless steel wire, polyester monofilament, nylon wire and other materials. It is a consumable equipment used for papermaking dehydration in the papermaking industry. It is installed on the net part of the papermaking machine and can preliminarily dehydrate the water suspension of pulp to form wet paper sheets. The papermaking net needs to be fixed to the cylindrical mesh cage when in use. Various papermaking net fixing mechanisms have been proposed in the prior art. For example, the Chinese utility model patent with publication number CN210973175U proposes an easy-to-disassemble papermaking net support device. Through the cooperation of the turntable and the rotating mechanism, the overall automatic disassembly of the papermaking net after winding is realized, which is convenient for later transportation. By setting the forward and reverse motors, the gears and the reel, the automatic winding and separation of the papermaking net can be realized. By setting a clamping ring structure, one end of the clamping ring is fixed to the turntable and the other end is movably connected, so that it is fixed and closed both in the papermaking net winding process and in the papermaking net separation and use process. , to prevent the reel from detaching during use and causing personal injury. After the papermaking net is wound, open one side of the clamping ring, and through cooperation with the rotating mechanism, further realize the disassembly of the papermaking net reel to complete the next step of transportation, which greatly improves the automation efficiency, saves time and effort, and further ensures the safety and quality of the papermaking net during transportation, greatly improves the production capacity of the papermaking net, and further ensures the safety and quality of the papermaking net. The automated operation mode saves time and effort. By setting up an intelligent control module, the degree of intelligence and automation is greatly improved, which meets the convenient operability of the enterprise's production process and further realizes the high efficiency and high safety of the enterprise's production.

[0003] However, the above device can only roll the papermaking mesh onto a reel, but it is not convenient to roll the papermaking mesh onto a mesh cage, nor can it quickly, efficiently and reliably connect the two ends of the papermaking mesh rolled onto the mesh cage, so improvement is needed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an adjustable papermaking net fixing mechanism which can be installed on a net cage and connect the two ends of the papermaking net quickly, efficiently and reliably, and has good practicality.

[0005] The utility model discloses an adjustable papermaking net fixing mechanism, comprising a base plate, two supporting mechanisms, a shaft rod and two spoke wheels, the two supporting mechanisms are mounted at both ends of the base plate, and the two spoke wheels are concentrically mounted at both ends of the shaft rod; it also includes a fixed clamping assembly, a dynamic clamping assembly, a mounting plate, multiple screws and multiple threaded push blocks, the outer surfaces of the two spoke wheels are provided with horizontal slide grooves, the two ends of the fixed clamping assembly are respectively slidably connected to the front of the slide grooves of the two spoke wheels, the fixed clamping assembly is used to clamp one end of the papermaking net, the two ends of the dynamic clamping assembly are respectively slidably connected to the rear end of the slide grooves of the two spoke wheels, the dynamic clamping assembly is used to clamp the other end of the papermaking net, the mounting plate is detachably mounted on the rear ends of the two slide grooves of the two spoke wheels, the multiple screws are rotatably mounted on the mounting plate, and the multiple threaded push blocks are respectively rotated with the multiple screws through threaded holes Screw connection, multiple threaded push blocks are tightly pressed against the dynamic clamping assembly, and the fixed clamping assembly and the dynamic clamping assembly are connected by bolts; when working, the two ends of the shaft rod are placed on the two supporting mechanisms, and one end of the papermaking net is clamped on the fixed clamping assembly, and the shaft rod is driven to rotate by the two supporting mechanisms, and the shaft rod drives the two spoke wheels to rotate, and the papermaking net is rolled up on the outer wheel surfaces of the two spoke wheels, and the other end of the papermaking net is clamped in the dynamic clamping assembly, and multiple screws are rotated, and the multiple screws push the multiple threaded push blocks toward the fixed clamping assembly through the threads, so that the dynamic clamping assembly is close to the fixed clamping assembly, and the dynamic clamping assembly and the fixed clamping assembly are connected with bolts. In this process, the papermaking net is circumferentially wound on the outer wheel surface of the spoke wheel, realizing fast, efficient and reliable connection between the two ends of the papermaking net, and conveniently rolling the papermaking net on the net cage, which is practical.

[0006] Preferably, the fixed clamping assembly includes a clamping plate 1, a clamping plate 2 and a plurality of bolts 2, the two ends of the clamping plate 1 are fixedly mounted on the front end of the slide groove of the two spoke wheels, one end of the papermaking net is placed between the clamping plate 1 and the clamping plate 2, and the plurality of bolts 2 screw the screw and the clamping plate 1 together; one end of the papermaking net is placed between the screw and the clamping plate 1, and the plurality of bolts 2 are tightened so that the papermaking net is clamped between the screw and the clamping plate 1, thereby realizing fast and efficient clamping of one end of the papermaking net.

[0007] Preferably, the dynamic clamping assembly includes a clamping plate three, a clamping plate four and a plurality of bolts three, the two ends of the clamping plate three are slidably installed at the rear of the slide groove of the two spoke wheels, the other end of the papermaking net is placed between the clamping plate three and the clamping plate four, and the plurality of bolts three screw the clamping plate three and the clamping plate four together; the other end of the papermaking net is placed between the clamping plate three and the clamping plate four, and the plurality of bolts three are tightened so that the other end of the papermaking net is clamped between the clamping plate three and the clamping plate four, thereby realizing fast and efficient clamping of the other end of the papermaking net.

[0008] Preferably, it also includes two bearing seats, a drive shaft, multiple bevel gears 2 and a crank, the ends of the multiple screws are concentrically installed with bevel gear 1, the two bearing seats are installed on the mounting plate, the drive shaft is rotatably installed on the two bearing seats, multiple bevel gears 2 are concentrically installed on the drive shaft, the multiple bevel gears 2 are respectively engaged with the multiple screws, and a crank is installed on the end of the drive shaft; when the papermaking net needs to be tightened and rolled on the outer wheel surface of the two spoke wheels, the drive shaft is rotated by the crank, the drive shaft drives the multiple bevel gears 2 to rotate, the multiple bevel gears 2 are respectively engaged with the multiple bevel gears 1 to drive the multiple screws to rotate, so that the multiple screws drive the multiple threaded push blocks to move through the threads, so that the multiple threaded push blocks push the clamping assembly, thereby realizing synchronous driving of the multiple screws and high working efficiency.

[0009] Preferably, two limiting convex rings are further included, and the outer edges of the outer wheel surfaces of the two spoke wheels are both equipped with limiting convex rings; the two limiting convex rings limit and position the edge of the papermaking mesh, thereby improving the fixing accuracy of the papermaking mesh.

[0010] The driving wheel is rotated by the driving motor, and the driving wheel is driven by the driving gear to move along the driving belt, so that the driving gear can be driven by the driving gear to move along the driving belt so as to achieve the desired effect.

[0011] Preferably, it also includes two push rods and two push cylinders, the lower ends of the two sub-pillars are hinged to the two columns respectively, and push rods are installed at the lower ends of the two sub-pillars, one end of the two push cylinders are rotatably connected to the two columns respectively, and the other ends of the two push cylinders are rotatably connected to the lower ends of the two push rods respectively; when supporting the shaft rod, the piston rods of the two push cylinders extend and push the two push rods, so that the two sub-pillars rotate to a vertical state. At this time, the drive belt between the supporting roller one and the supporting roller two supports the end of the shaft rod. After the papermaking net is rolled on the two spoke wheels, the piston rods of the two push cylinders contract and pull the two push rods, so that the two sub-pillars rotate and tilt, driving the two supporting rollers two to be lower than the two supporting rollers one, and tilting the two drive belts to be straightened, so that the end of the shaft rod slides out along the two drive belts to achieve rapid unloading.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when working, the two ends of the shaft are placed on the two supporting mechanisms, one end of the papermaking net is clamped on the fixed clamping assembly, the shaft is driven to rotate by the two supporting mechanisms, and the shaft drives the two spoke wheels to rotate, and the papermaking net is rolled up on the outer wheel surfaces of the two spoke wheels, and the other end of the papermaking net is clamped in the dynamic clamping assembly, and multiple screws are rotated, and the multiple screws push the multiple threaded push blocks toward the fixed clamping assembly through the threads, so that the dynamic clamping assembly is close to the fixed clamping assembly, and the dynamic clamping assembly and the fixed clamping assembly are connected with bolts. In this process, the papermaking net is circularly wound on the outer wheel surfaces of the spoke wheels, realizing fast, efficient and reliable connection between the two ends of the papermaking net, and conveniently rolling the papermaking net on the net cage, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 It is a structural diagram of the base plate and supporting mechanism;

[0016] Figure 4 It is a structural diagram of the shaft, spoke wheel, fixed clamping assembly and dynamic clamping assembly;

[0017] Figure 5 It is a structural diagram of a fixed clamping assembly, a dynamic clamping assembly, a mounting plate, a screw, a bearing seat, a drive shaft, a bevel gear 2 and a crank.

[0018] Markings in the accompanying drawings: 1. Base plate; 2. Support mechanism; 3. Shaft; 4. Spoke wheel; 5. Fixed clamping assembly; 6. Dynamic clamping assembly; 7. Mounting plate; 8. Screw; 9. Clamp one; 10. Clamp two; 11. Bolt two; 12. Clamp three; 13. Clamp four; 14. Bolt three; 15. Threaded push block; 16. Bearing seat; 17. Drive shaft; 18. Bevel gear two; 19. Crank; 20. Limiting cam; 21. Column; 22. Support roller one; 23. Auxiliary support; 24. Support roller two; 25. Driving wheel; 26. Drive motor; 27. Drive belt; 28. Push rod; 29. ​​Push cylinder. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, an adjustable papermaking net fixing mechanism includes a base plate 1, two supporting mechanisms 2, a shaft 3 and two spoke wheels 4, the two supporting mechanisms 2 are installed at both ends of the base plate 1, and the two spoke wheels 4 are concentrically installed at both ends of the shaft 3; it also includes a fixed clamping component 5, a dynamic clamping component 6, a mounting plate 7, multiple screws 8 and multiple threaded push blocks 15, the outer surfaces of the two spoke wheels 4 are provided with horizontal slide grooves, the two ends of the fixed clamping component 5 are respectively slidably connected to the front of the slide grooves of the two spoke wheels 4, the fixed clamping component 5 is used to clamp one end of the papermaking net, and the two ends of the dynamic clamping component 6 are respectively slidably connected to the rear of the slide grooves of the two spoke wheels 4 , the dynamic clamping assembly 6 is used to clamp the other end of the papermaking net, the mounting plate 7 is detachably mounted on the rear ends of the two slide grooves of the two spoke wheels 4, and multiple screws 8 are rotatably mounted on the mounting plate 7, and multiple threaded push blocks 15 are respectively rotatably screwed with multiple screws 8 through threaded holes, and multiple threaded push blocks 15 are tightly pressed against the dynamic clamping assembly 6, and the fixed clamping assembly 5 and the dynamic clamping assembly 6 are connected by bolts; it also includes a fixed clamping assembly 5, a dynamic clamping assembly 6, a mounting plate 7, multiple screws 8 and multiple threaded push blocks 15, the outer surfaces of the two spoke wheels 4 are provided with horizontal slide grooves, and the two ends of the fixed clamping assembly 5 are respectively connected to the front ends of the slide grooves of the two spoke wheels 4 Sliding connection, the fixed clamping component 5 is used to clamp one end of the papermaking net, and the two ends of the dynamic clamping component 6 are respectively slidably connected to the rear part of the slide groove of the two spoke wheels 4. The dynamic clamping component 6 is used to clamp the other end of the papermaking net. The mounting plate 7 is detachably mounted on the rear end of the two slide grooves of the two spoke wheels 4. A plurality of screws 8 are rotatably mounted on the mounting plate 7. A plurality of threaded push blocks 15 are respectively rotatably screwed with a plurality of screws 8 through threaded holes. A plurality of threaded push blocks 15 are tightly pressed against the dynamic clamping component 6. The fixed clamping component 5 and the dynamic clamping component 6 are connected by bolts; the fixed clamping component 5 includes a clamping plate 9, a clamping plate 2 10 and a plurality of bolts 2 11. The clamping plate The two ends of one 9 are fixedly mounted on the front end of the slide groove of the two spoke wheels 4, one end of the papermaking net is placed between the one clamping plate 9 and the second clamping plate 10, and multiple bolts 2 11 screw the screw 8 and the one clamping plate 9 together; the dynamic clamping assembly 6 includes a third clamping plate 12, a fourth clamping plate 13 and multiple bolts 3 14, the two ends of the third clamping plate 12 are slidably mounted on the rear part of the slide groove of the two spoke wheels 4, the other end of the papermaking net is placed between the third clamping plate 12 and the fourth clamping plate 13, and multiple bolts 3 14 screw the third clamping plate 12 and the fourth clamping plate 13 together; it also includes two limiting convex rings 20, and the outer edges of the outer wheel surfaces of the two spoke wheels 4 are both equipped with limiting convex rings 20.

[0022] During operation, the two ends of the shaft 3 are placed on the two supporting mechanisms 2, one end of the papermaking net is placed between the screw 8 and the clamping plate 1 9, and multiple bolts 2 11 are tightened to clamp the papermaking net between the screw 8 and the clamping plate 1 9, so as to achieve fast and efficient clamping of one end of the papermaking net. The shaft 3 is driven to rotate by the two supporting mechanisms 2, and the shaft 3 drives the two spoke wheels 4 to rotate, and the papermaking net is rolled up on the outer wheel surface of the two spoke wheels 4. The two limiting convex rings 20 limit and position the edge of the papermaking net. The other end of the papermaking net is placed on the clamping plate 3 12 and the clamping plate Between the four 13, tighten multiple bolts three 14, so that the other end of the papermaking mesh is clamped between the clamping plate three 12 and the clamping plate four 13, so that the other end of the papermaking mesh is clamped quickly and efficiently, and the multiple screws 8 are rotated. The multiple screws 8 push the multiple threaded push blocks 15 toward the fixed clamping component 5 through the threads, so that the dynamic clamping component 6 is close to the fixed clamping component 5, and the dynamic clamping component 6 and the fixed clamping component 5 are connected with bolts. In this process, the papermaking mesh is circularly wound on the outer wheel surface of the spoke wheel 4, so that the two ends of the papermaking mesh are quickly, efficiently and reliably connected.

[0023] Example 2

[0024] like Figure 1 、 Figure 4 and Figure 5 As shown, on the basis of Example 1, it also includes two bearing seats 16, a drive shaft 17, multiple bevel gears 2 18 and a crank 19, the ends of the multiple screws 8 are concentrically installed with bevel gear 1, the two bearing seats 16 are installed on the mounting plate 7, the drive shaft 17 is rotatably installed on the two bearing seats 16, multiple bevel gears 2 18 are concentrically installed on the drive shaft 17, the multiple bevel gears 2 18 are respectively engaged with the multiple screws 8, and the end of the drive shaft 17 is installed with a crank 19; when the papermaking net needs to be tightened and wound on the outer wheel surface of the two spoke wheels 4, the drive shaft 17 is rotated by the crank 19, the drive shaft 17 drives the multiple bevel gears 2 18 to rotate, and the multiple bevel gears 2 18 are respectively engaged with the multiple bevel gears 1 to drive the multiple screws 8 to rotate, so that the multiple screws 8 drive the multiple threaded push blocks 15 to move through the threads, so that the multiple threaded push blocks 15 push the clamping assembly 6, thereby realizing the synchronous drive of the multiple screws 8, and the working efficiency is high.

[0025] Example 3

[0026] like Figures 1 to 3As shown, based on Example 1, the support mechanism 2 includes a column 21, a supporting wheel 1 22, a secondary support 23, a supporting wheel 24, a driving wheel 25, a driving motor 26 and a driving belt 27. The column 21 is vertically mounted on the base plate 1, the supporting wheel 1 22 is rotatably mounted on the upper end of the column 21, the secondary support 23 is mounted on the column 21, the supporting wheel 24 is rotatably mounted on the upper end of the secondary support 23, the supporting wheel 24 and the supporting wheel 1 22 are arranged opposite to each other, the driving wheel 25 is rotatably mounted in the middle of the column 21, the driving motor 26 is mounted on the column 21, and the driving belt 27 is provided. The output shaft of the motor 26 is connected to the driving wheel 25 for transmission, the upper end of the driving belt 27 is mounted on the supporting roller 1 22 and the supporting roller 2 24, the lower end of the driving belt 27 is mounted on the driving wheel 25, and the driving belt 27 is in a relaxed state; it also includes two push rods 28 and two push cylinders 29, the lower ends of the two auxiliary pillars 23 are hinged to the two columns 21 respectively, and the lower ends of the two auxiliary pillars 23 are installed with push rods 28, one end of the two push cylinders 29 is rotatably connected to the two columns 21 respectively, and the other ends of the two push cylinders 29 are rotatably connected to the lower ends of the two push rods 28 respectively.

[0027] During operation, when supporting the shaft 3, the piston rods of the two push cylinders 29 extend and push the two push rods 28, so that the two auxiliary pillars 23 rotate to a vertical state, and the end of the shaft 3 is placed between the supporting roller 1 22 and the supporting roller 2 24, so that the driving belt 27 between the supporting roller 1 22 and the supporting roller 24 supports the end of the shaft 3, and the supporting roller 1 22 and the supporting roller 24 roll and support the upper part of the driving belt 27. The gravity of the shaft 3 tightens the driving belt 27, and the driving motor 26 drives the driving wheel 25 to rotate, and the driving wheel 2 The drive belt 27 is driven to rotate, and the drive belt 27 drives the shaft 3 to rotate, achieving efficient and stable driving of the shaft 3 and being able to adapt to shafts 3 of different diameters. After the papermaking mesh is rolled onto the two spoke wheels 4, the piston rods of the two push cylinders 29 contract and pull the two push rods 28, causing the two auxiliary pillars 23 to rotate and tilt, driving the two supporting rollers 24 to be lower than the two supporting rollers 1 22, and tilting and straightening the two drive belts 27, so that the ends of the shaft 3 slide out along the two drive belts 27, achieving rapid unloading.

[0028] like Figures 1 to 5As shown, the utility model is an adjustable papermaking net fixing mechanism. When working, first, the two ends of the shaft rod 3 are placed, and the end of the shaft rod 3 is placed between the supporting wheel 1 22 and the supporting wheel 2 24, so that the driving belt 27 between the supporting wheel 1 22 and the supporting wheel 24 supports the end of the shaft rod 3, and the supporting wheel 1 22 and the supporting wheel 24 roll and support the upper part of the driving belt 27. The gravity of the shaft rod 3 tightens the driving belt 27, and then one end of the papermaking net is placed between the screw rod 8 and the clamping plate 1 9, and a plurality of bolts 2 11 are tightened to clamp the papermaking net between the screw rod 8 and the clamping plate 1 9. Then the driving motor 26 drives the driving wheel 25 to rotate, and the driving wheel 25 drives the driving belt 27 to rotate, and the driving belt 27 drives the shaft rod 3 to rotate, and the shaft rod 3 drives the two spoke wheels 4 to rotate, so that the papermaking net is rolled up. On the outer wheel surface of the two spoke wheels 4, the other end of the papermaking net is placed between the clamping plate three 12 and the clamping plate four 13, and multiple bolts three 14 are tightened so that the other end of the papermaking net is clamped between the clamping plate three 12 and the clamping plate four 13. Finally, the driving shaft 17 is rotated by the crank 19, and the driving shaft 17 drives multiple bevel gears two 18 to rotate. The multiple bevel gears two 18 respectively engage with multiple bevel gears one to drive multiple screws 8 to rotate, so that the multiple screws 8 drive the multiple threaded push blocks 15 to move through the threads, so that the multiple threaded push blocks 15 push the dynamic clamping assembly 6 toward the fixed clamping assembly 5, so that the dynamic clamping assembly 6 is close to the fixed clamping assembly 5, and the dynamic clamping assembly 6 and the fixed clamping assembly 5 are connected with bolts. In this process, the papermaking net is circularly wound and fixed on the outer wheel surface of the spoke wheel 4.

[0029] The main functions achieved by this utility model are:

[0030] 1. The papermaking mesh roll can be installed on the mesh cage, and the two ends of the papermaking mesh can be connected quickly, efficiently and reliably;

[0031] 2. By adjusting the angles of the two auxiliary supports 23, the fixed papermaking mesh can be quickly unloaded;

[0032] 3. It can adapt to shafts with different diameters and has good versatility.

[0033] The utility model is an adjustable papermaking net fixing mechanism, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the shaft rod 3, spoke wheel 4, screw rod 8, bolt 2 11, bolt 3 14, bevel gear 2 18, crank 19, support roller 1 22, support roller 2 24, driving wheel 25, drive motor 26, drive belt 27, and push cylinder 29 of the utility model are purchased on the market, and technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0034] All technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An adjustable papermaking mesh fixing mechanism, comprising a base plate (1), two supporting mechanisms (2), a shaft (3) and two spoke wheels (4), wherein the two supporting mechanisms (2) are mounted at both ends of the base plate (1), and the two spoke wheels (4) are concentrically mounted at both ends of the shaft (3); characterized in that: The invention also includes a fixed clamping assembly (5), a dynamic clamping assembly (6), a mounting plate (7), a plurality of screw rods (8) and a plurality of threaded push blocks (15). The outer surfaces of the two spoke wheels (4) are both provided with horizontal slide grooves. The two ends of the fixed clamping assembly (5) are respectively slidably connected to the front of the slide grooves of the two spoke wheels (4). The fixed clamping assembly (5) is used to clamp one end of the papermaking net. The two ends of the dynamic clamping assembly (6) are respectively slidably connected to the rear of the slide grooves of the two spoke wheels (4). The dynamic clamping assembly (6) is used to clamp the other end of the papermaking net. The mounting plate (7) is detachably mounted on the rear ends of the two slide grooves of the two spoke wheels (4). The plurality of screw rods (8) are rotatably mounted on the mounting plate (7). The plurality of threaded push blocks (15) are respectively rotatably screwed with the plurality of screw rods (8) through threaded holes. The plurality of threaded push blocks (15) are tightly pressed against the dynamic clamping assembly (6). The fixed clamping assembly (5) and the dynamic clamping assembly (6) are connected by bolts.

2. The adjustable papermaking mesh fixing mechanism according to claim 1, characterized in that: The fixed clamping assembly (5) includes a clamping plate (9), a clamping plate (10) and a plurality of bolts (11). The two ends of the clamping plate (9) are fixedly mounted on the front ends of the slide grooves of the two spoke wheels (4). One end of the papermaking net is placed between the clamping plate (9) and the clamping plate (10). The plurality of bolts (11) screw the screw (8) and the clamping plate (9) together.

3. The adjustable papermaking mesh fixing mechanism according to claim 1, characterized in that: The dynamic clamping assembly (6) includes a clamping plate three (12), a clamping plate four (13) and a plurality of bolts three (14). The two ends of the clamping plate three (12) are slidably mounted on the rear part of the slide groove of the two spoke wheels (4). The other end of the papermaking net is placed between the clamping plate three (12) and the clamping plate four (13). The plurality of bolts three (14) screw the clamping plate three (12) and the clamping plate four (13) together.

4. The adjustable papermaking mesh fixing mechanism according to claim 1, characterized in that: The invention also includes two bearing seats (16), a drive shaft (17), a plurality of bevel gears (18) and a crank (19). The ends of the plurality of screw rods (8) are concentrically mounted with the bevel gears (1). The two bearing seats (16) are mounted on the mounting plate (7). The drive shaft (17) is rotatably mounted on the two bearing seats (16). The plurality of bevel gears (18) are concentrically mounted on the drive shaft (17). The plurality of bevel gears (18) are respectively engaged with the plurality of screw rods (8). The crank (19) is mounted on the end of the drive shaft (17).

5. The adjustable papermaking mesh fixing mechanism according to claim 1, characterized in that: It also includes two limiting convex rings (20), and the outer edges of the outer wheel surfaces of the two spoke wheels (4) are both equipped with the limiting convex rings (20).

6. The adjustable papermaking mesh fixing mechanism according to claim 1, characterized in that: The supporting mechanism (2) comprises a column (21), a first supporting wheel (22), a secondary supporting column (23), a second supporting wheel (24), a driving wheel (25), a driving motor (26) and a driving belt (27). The column (21) is vertically mounted on the base plate (1). The first supporting wheel (22) is rotatably mounted on the upper end of the column (21). The secondary supporting column (23) is mounted on the column (21). The second supporting wheel (24) is rotatably mounted on the upper end of the secondary supporting column (23). The second supporting wheel (24) and the first supporting wheel (22) are arranged relative to each other. The driving wheel (25) is rotatably mounted on the middle part of the column (21). The driving motor (26) is mounted on the column (21). The output shaft of the driving motor (26) is transmission-connected to the driving wheel (25). The upper end of the driving belt (27) is sleeved on the first supporting wheel (22) and the second supporting wheel (24). The lower end of the driving belt (27) is sleeved and connected to the driving wheel (25). The driving belt (27) is in a relaxed state.

7. The adjustable papermaking mesh fixing mechanism according to claim 6, characterized in that: The utility model further comprises two push rods (28) and two push cylinders (29), the lower ends of the two auxiliary pillars (23) are respectively hinged to the two upright posts (21), the lower ends of the two auxiliary pillars (23) are both equipped with push rods (28), one end of the two push cylinders (29) is respectively rotatably connected to the two upright posts (21), and the other ends of the two push cylinders (29) are respectively rotatably connected to the lower ends of the two push rods (28).

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