Screen part shaking and vibrating device for papermaking

By designing an adjustable wire mesh vibration device, the problems of difficult wire mesh replacement and inability to adjust vibration intensity in traditional devices have been solved, enabling rapid wire mesh replacement and precise adjustment of vibration intensity, thereby improving the adaptability and efficiency of papermaking production.

CN224101179UActive Publication Date: 2026-04-10SHANDONG HENGLIAN HUALIN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional papermaking wire mesh devices have difficulty in flexibly replacing the screen plates, making it impossible to quickly adjust them to meet the needs of different paper production. Furthermore, the vibration intensity cannot be precisely adjusted, and the device structure has poor stability, which affects production efficiency and product quality.

Method used

A mesh section shaking device was designed, comprising a frame, a bracket, a clamping plate, an elastic rod, and a shaking mechanism. The mesh plate can be quickly replaced by connecting the rod and the nut. The shaking force can be precisely adjusted by using the adjusting component and the threaded fixing rod. The stability of the device is improved by adjusting the connecting component and the limiting clamping plate simultaneously.

Benefits of technology

It enables flexible replacement of the screen and precise adjustment of the vibration intensity, improving the adaptability and production efficiency of the device and ensuring the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a papermaking net part shaking device which comprises a frame, two supports are fixed to the outer wall of the top end of the frame, a first clamping plate is fixed to the side wall face of each support, a plurality of elastic rods are fixed in each first clamping plate, and a second clamping plate is fixed to the end, away from the first clamping plate, of each elastic rod. A net portion screen is fixed to the inner side of the second clamping plate and provided with a shaking and vibrating device. The side wall of the frame is provided with a strip-shaped sliding groove and a strip-shaped sliding block, and the adjusting piece moves up and down on the outer wall of the frame through the strip-shaped sliding groove and the strip-shaped sliding block to drive the supporting rod and the limiting piece to adjust the elasticity of the elastic rod. Specifically, the limiting clamping plates are driven by the connecting pieces to move up and down on the outer walls of the elastic rods to limit the length of the elastic rods, so that the shaking strength of the mesh screen is accurately adjusted, and different requirements for the shaking strength in the production process of different pieces of paper are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to papermaking field, specifically speaking, a kind of papermaking is used net section shaking device. BACKGROUND

[0002] In papermaking production process, net section is the vital link, its main function is to screen and dewater paper pulp through net section screen, to form wet paper sheet, however, traditional papermaking is used net section device There are many drawbacks.

[0003] On the one hand, the existing net section screen structure is often fixed, and the screen plate is difficult to be flexibly replaced according to the production requirements of different paper, and different paper requires different mesh number of screen plate, but the traditional device cannot quickly adjust the screen plate to adapt to process changes when facing diversified paper production, which seriously affects production efficiency and product quality.

[0004] On the other hand, the existing shaking device cannot adjust the intensity of shaking, and it is difficult to accurately adjust the shaking intensity, which cannot meet the special requirements of shaking intensity in different paper production process, and the overall structural stability of the traditional device is poor, the installation and adjustment process is complicated, the synergy between components is poor, which is not conducive to efficient papermaking production operation. TECHNICAL SOLUTION

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a papermaking net section shaking device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a papermaking net section shaking device, comprising a frame, the top outer wall of the frame is fixed with two supports, the side wall surface of the support is fixed with a first clamping plate, a plurality of elastic rods are fixed in the first clamping plate, the end of the elastic rod away from the first clamping plate is fixed with a second clamping plate, the inner side of the second clamping plate is fixed with a net section screen, and a shaking device is arranged on the net section screen.

[0007] A strip-shaped sliding groove is formed on the side wall surface of the frame, a strip-shaped sliding block is slidably connected in the strip-shaped sliding groove, an adjusting piece is fixed on the outer wall of the strip-shaped sliding block, a supporting rod is fixed on the outer wall of the adjusting piece, a limiting piece is fixed on the outer wall of the supporting rod, and a connecting plate is fixed on the back of the adjusting piece.

[0008] Further, a threaded fixing rod is threadedly connected in the side wall of the adjusting piece, one end of the threaded fixing rod penetrates the adjusting piece and is connected with the frame, and a threaded hole for connecting the threaded fixing rod is equidistantly formed on the frame.

[0009] Further, the material of the elastic rod is spring steel, the first clamping plate and the second clamping plate are respectively composed of groove plate and fixed plate, and a convex rib is arranged at the bonding position of the elastic rod.

[0010] Further, the shape of the bracket is "L", one end of the bracket is connected with the frame through a bolt, and the other end of the bracket is fixedly connected with the first clamping plate.

[0011] Further, the shaking device comprises a motor frame, the motor frame is fixed to the outer wall of the net part sieve, the top end of the motor frame is fixed with a motor, the output end of the motor penetrating through the motor frame is fixed with an eccentric wheel, the outer portion of the eccentric wheel is provided with a protection frame, and the top end of the protection frame is fixedly connected with the motor frame.

[0012] Further, the limiting piece comprises a connecting piece, the connecting piece is fixed to the outer wall of the supporting rod, the inner side of the connecting piece is fixed with a limiting clamping plate, and the limiting clamping plate is connected with the elastic rod.

[0013] Further, the inside of the net part sieve is provided with a net plate, a plurality of inserting rods are fixed to the outer wall edge of the net plate, the inserting rods penetrate through the net part sieve, and the one end of the inserting rods penetrating through the net part sieve is threadedly connected with a nut.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The net plate is flexible to replace: the net plate in the net part sieve is connected with the nut through the inserting rod, the mesh number can be conveniently and quickly adjusted and replaced according to different paper production requirements, the adaptability of the device to different papermaking processes is greatly improved, and the diversified production requirements are met.

[0016] 2. The shaking force can be adjusted: the frame side wall is provided with a strip-shaped sliding groove and a strip-shaped sliding block, the adjusting piece moves up and down on the outer wall of the frame through the strip-shaped sliding groove and the strip-shaped sliding block, and drives the supporting rod and the limiting piece to adjust the elasticity of the elastic rod. Specifically, the connecting piece drives the limiting clamping plate to move up and down on the outer wall of the elastic rod, and the length of the elastic rod is limited, so that the shaking force of the net part sieve is accurately adjusted, and different requirements for the shaking force in different paper production processes are met.

[0017] 3. Good adjustment synchronization: the back of the rear adjusting piece is fixed with a connecting plate, the simultaneous adjustment of the two adjusting pieces can be realized, and the adjustment efficiency is improved. And the adjusting piece is connected with the threaded hole on the frame through the threaded fixing rod, the position after adjustment can be reliably fixed, and the stability of the device after adjustment is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the present application.

[0019] Figure 2 is Figure 1 a front view connection structure detail view.

[0020] Figure 3 is Figure 2is a right view of the connection structure details.

[0021] Figure 4 is Figure 2 is a right view of the connection structure details.

[0022] The drawing number explanation: 1, frame, 2, support, 3, first clamping plate, 4, elastic rod, 5, second clamping plate, 6, net part sieve, 7, motor bracket, 8, motor, 9, eccentric wheel, 10, adjusting part, 11, support rod, 12, connecting piece, 13, limiting clamping plate, 14, connecting plate. DETAILED DESCRIPTION

[0023] The utility model will be further illustrated below in conjunction with specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0024] Referring to Figures 1-4 is the structure diagram of the utility model, a net part shaking device for papermaking, including frame 1, the top outer wall of frame 1 is fixed with two supports 2, frame 1 is installed to the designated position of flow line, the side wall surface of support 2 is fixed with first clamping plate 3, support 2 is used to install and support first clamping plate 3, the shape of support 2 is " L " shape, one end of support 2 is connected with frame 1 by bolt, the other end of support 2 is fixedly connected with first clamping plate 3, the inside of first clamping plate 3 is fixed with multiple elastic rods 4, the material of elastic rod 4 is spring steel, first clamping plate 3 and second clamping plate 5 are respectively combined by groove plate and fixed plate, and the fitting place of elastic rod 4 is provided with convex edge, first clamping plate 3 is used to fix elastic rod 4, one end of elastic rod 4 away from first clamping plate 3 is fixed with second clamping plate 5, the inner side of second clamping plate 5 is fixed with net part sieve 6, the inside of net part sieve 6 is provided with net plate, the outer wall edge of net plate is fixed with multiple inserting rods, inserting rod penetrates net part sieve 6, and the end of inserting rod penetrating net part sieve 6 is connected with nut by thread, the mesh of net plate can be adjusted and replaced according to different paper, net part sieve 6 is fixed to the bottom end of elastic rod 4 through second clamping plate 5, and net part sieve 6 is shaken through elastic rod 4.

[0025] The net section sieve 6 is provided with a shaking device, the shaking device is used for driving the net section sieve 6 to carry out shaking work, the shaking device comprises a motor frame 7, the motor frame 7 is fixed to the outer wall of the net section sieve 6, the motor frame 7 is used for providing support installation for a motor 8, the top end of the motor frame 7 is fixed with the motor 8, the output shaft of the motor 8 drives an eccentric wheel 9 to rotate, the eccentric wheel 9 can provide power for the shaking work of the net section sieve 6 in the rotating process, the eccentric wheel 9 is fixed with the output end of the motor frame 7, and the eccentric wheel 9 is provided with a protection frame outside, the protection frame can protect the eccentric wheel 9, and the top end of the protection frame is fixedly connected with the motor frame 7.

[0026] A strip-shaped sliding groove is formed in the side wall of the frame 1, a strip-shaped sliding block is slidably connected in the strip-shaped sliding groove, an adjusting piece 10 is fixed to the outer wall of the strip-shaped sliding block, the adjusting piece 10 is adjusted up and down on the outer wall of the frame 1 through the strip-shaped sliding block and the strip-shaped sliding groove, a supporting rod 11 is fixed to the outer wall of the adjusting piece 10, the position of the supporting rod 11 can be adjusted in the adjusting process, a limiting piece is fixed to the outer wall of the supporting rod 11, and the limiting piece can adjust the elasticity of the elastic rod 4 when moving up and down on the outer wall of the elastic rod 4, so that the shaking intensity of the net section sieve 6 is adjusted, the limiting piece comprises a connecting piece 12, the connecting piece 12 is fixed to the outer wall of the supporting rod 11, and the supporting rod 11 drives a limiting clamping plate 13 to move up and down on the outer wall of the elastic rod 4 through the connecting piece 12 in the moving process, and the length of the elastic rod 4 is limited, so that the shaking intensity is adjusted, the limiting clamping plate 13 is fixed to the inner side of the connecting piece 12 and connected with the elastic rod 4, a connecting plate 14 is fixed to the back of the rear adjusting piece 10, the connecting plate 14 is used for simultaneous adjustment of the two adjusting pieces 10, a threaded fixing rod is screw-connected in the side wall of the adjusting piece 10, one end of the threaded fixing rod is connected with the frame 1 in penetrating the adjusting piece 10, and threaded holes for connecting the threaded fixing rod are equidistantly formed in the frame 1, and the threaded fixing rod is used for fixing the adjusted adjusting piece 10.

[0027] In use, the frame 1 is installed on a specified position, the support 2 is fixed to the support 2 after installation, the elastic rod 4 to be used is installed in the first clamping plate 3, the second clamping plate 5 is fixed to the other end of the elastic rod 4, the net section sieve 6 is installed through the second clamping plate 5, the motor 8 and the eccentric wheel 9 are installed on the motor frame 7 after completion, the motor 8 starts to work through the control unit after installation, the motor 8 drives the eccentric wheel 9 to rotate through the output shaft in the working process, and the net section sieve 6 is shaken through the elastic rod 4 in the rotating process of the eccentric wheel 9.

[0028] When the intensity of the shaking of the screen unit 6 needs to be adjusted, the fixing part on the adjusting part 10 is rotated, and when the fixing part is rotated, the fixing of the adjusting part 10 is cancelled. After the fixing is cancelled, the adjusting part 10 slides up and down on the outer wall of the frame 1 through the strip-shaped sliding block and the sliding groove. In the sliding process, the adjusting part 10 drives the connecting part 12 to move through the supporting rod 11. In the moving process, the connecting part 12 drives the limiting clamping plate 13 to move on the outer wall of the elastic rod 4. Through the position of the limiting clamping plate 13 on the outer wall of the elastic rod 4, the length of the shaking of the elastic rod 4 is limited, so that the adjustment of the shaking intensity of the screen unit 6 is completed.

Claims

1. A wire part shaking device for papermaking, comprising a frame (1), characterized in that, The top outer wall of the frame (1) is fixed with two supports (2), the side wall surface of the support (2) is fixed with a first clamping plate (3), the inside of the first clamping plate (3) is fixed with a plurality of elastic rods (4), the end of the elastic rod (4) away from the first clamping plate (3) is fixed with a second clamping plate (5), the inside of the second clamping plate (5) is fixed with a net part sieve (6), and the net part sieve (6) is provided with a shaking device. The side wall surface of the frame (1) is provided with a strip-shaped sliding groove, the inside of the strip-shaped sliding groove is slidably connected with a strip-shaped sliding block, the outer wall of the strip-shaped sliding block is fixed with an adjusting piece (10), the outer wall of the adjusting piece (10) is fixed with a supporting rod (11), the outer wall of the supporting rod (11) is fixed with a limiting piece, and the back of the adjusting piece (10) is fixed with a connecting plate (14).

2. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The side wall inside of the adjusting piece (10) is threadedly connected with a threaded fixing rod, one end of the threaded fixing rod penetrating through the adjusting piece (10) is connected with the frame (1), and the frame (1) is provided with equidistantly arranged threaded holes for connecting the threaded fixing rod.

3. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The material of the elastic rod (4) is spring steel, the first clamping plate (3) and the second clamping plate (5) are respectively composed of a groove plate and a fixed plate, and a convex rib is arranged at the abutting position of the elastic rod (4).

4. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The shape of the support (2) is "L", one end of the support (2) is connected with the frame (1) through a bolt, and the other end of the support (2) is fixedly connected with the first clamping plate (3).

5. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The shaking device comprises a motor frame (7), the motor frame (7) is fixed on the outer wall of the net part sieve (6), the top end of the motor frame (7) is fixed with a motor (8), the output end of the motor (8) penetrating through the motor frame (7) is fixed with an eccentric wheel (9), the outside of the eccentric wheel (9) is provided with a protection frame, and the top end of the protection frame is fixedly connected with the motor frame (7).

6. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The limiting piece comprises a connecting piece (12), the connecting piece (12) is fixed on the outer wall of the supporting rod (11), the inside of the connecting piece (12) is fixed with a limiting clamping plate (13), and the limiting clamping plate (13) is connected with the elastic rod (4).

7. A wire section shaker for use in papermaking as defined in claim 1, characterized in that: The inside of the net part sieve (6) is provided with a net plate, a plurality of insertion rods are fixed on the outer wall edge of the net plate, the insertion rods penetrate through the net part sieve (6), and one end of the insertion rods penetrating through the net part sieve (6) is threadedly connected with a nut.