Anti-deviation mechanism for paper pulp dehydrator

By designing an anti-drift mechanism and using a block and an eccentric wheel to fix the support plate, the support plate is in contact with the ground, which solves the stability and convenience problems of the pulp dewatering machine during use and realizes stable operation and convenient movement of the dewatering machine.

CN223343060UActive Publication Date: 2025-09-16COFCO ENG MASCH TECH (WUXI) CO LTD
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Patent Information

Application Number
CN202422894355.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-16
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The support frame of the existing pulp dewatering machine cannot be folded up when not in use, which increases the overall volume and is inconvenient to move and carry. In addition, the contact area between the mechanism and the ground is small, and the limiting and anti-drifting effect is poor.

Method used

An anti-deviation mechanism is designed, which includes a first clamping block, an eccentric wheel, a sliding plate, a support frame and a hinged frame. The clamping block is fixed to the fixed frame, and the support plate is in contact with the ground. The eccentric wheel and the threaded rod are used to control the expansion and retraction of the support plate, thereby increasing the contact area and preventing the dehydrator from vibrating and deviating. Sound-absorbing cotton and damping springs are used to reduce shock and noise.

Benefits of technology

The stability and working stability of the dehydrator are achieved when the dehydrator is used, vibration deviation is prevented, noise is reduced, movement and transportation are facilitated, and the convenience of use of the dehydrator is improved.

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Abstract

The utility model discloses a paper pulp dehydrator's anti-deviation mechanism, including dehydrator main part, fixed mount, first fixture block, slide plate and first support plate fixed mounting on the inner side of dehydrator main part lower section, the lower section of first fixture block is mounted in the fixed mount, and the upper section of first fixture block passes through the mounting plate, and the lower section of first fixture block passes through the mounting plate. The mounting plate is mounted above the fixing frame, an eccentric wheel is connected to the inner side of the lower section of the first clamping block, the sliding plate is mounted on the inner side of the mounting plate, a connecting block is fixedly mounted at the upper end of the sliding plate, a second clamping block is connected to the inner side of the connecting block, and the first supporting plate is mounted below the supporting frame. According to the anti-deviation mechanism for the paper pulp dehydrator, when the dehydrator is used, the contact area between the dehydrator and the ground is increased through the supporting plate, deviation caused by vibration generated when the dehydrator works is prevented, the working stability of the dehydrator is improved, and moving and carrying of the dehydrator are not affected by the anti-deviation mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field related to pulp dewatering machines, in particular to an anti-deviation mechanism for a pulp dewatering machine. Background Art

[0002] Pulp dewatering machines can remove moisture from pulp to make it suitable for papermaking. They usually use drum rotation and pressure to dewater. Pulp dewatering machines can improve the quality and output of pulp while reducing energy consumption and wastewater discharge.

[0003] For example, the utility model with the authorization announcement number CN212744865U discloses a shockproof limiting device for a food-grade dehydrator, comprising a base with shock-absorbing mechanisms at the four corners of the bottom, the top outer wall of the base being welded with a food dehydrator body, the four shock-absorbing mechanisms each comprising a mounting column plugged into the base, and a hollow block being welded to the bottom outer wall of the mounting column, the mounting column being sequentially sleeved with a fixed block and a first shock-absorbing spring from top to bottom, and the fixed block and the first shock-absorbing spring are both located below the base. In this utility model, when the food dehydrator body is in operation, the base will vibrate, and at this time the four shock-absorbing mechanisms will buffer and reduce vibrations therefrom. The fixed blocks in the four shock-absorbing mechanisms move downward and drive the two support frames away from each other, so that the two support frames limit and support the movement of the base, ensuring that the base will not be offset in position, and under the action of the elastic force of the first shock-absorbing spring, buffering and reducing vibrations are performed in the vertical direction;

[0004] However, the above technical solution still has some problems. Its support frame cannot be folded up when the dewatering machine is not in use, which increases the overall volume of the dewatering machine and is inconvenient to move and transport the dewatering machine. In addition, the contact area between the mechanism and the ground is small, and the limiting and anti-drifting effect is poor. Therefore, we propose an anti-drifting mechanism for a pulp dewatering machine to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an anti-deviation mechanism for a pulp dewatering machine to solve the problems raised in the above-mentioned background technology that the support frame cannot be folded up when the dewatering machine is not in use, which increases the overall volume of the dewatering machine and is inconvenient to move and transport the dewatering machine, and the contact area between the mechanism and the ground is small, resulting in poor limiting and anti-deviation effect.

[0006] To achieve the above object, the utility model provides the following technical solution: an anti-deviating mechanism for a pulp dewatering machine, comprising: a dewatering machine body and a fixing frame fixedly mounted on the inner side of the lower section of the dewatering machine body;

[0007] Also includes:

[0008] a first clamping block, wherein a lower section of the first clamping block is mounted inside the fixing frame, an upper section of the first clamping block passes through a mounting plate, and the mounting plate is mounted above the fixing frame, and an eccentric wheel is connected to an inner side of the lower section of the first clamping block;

[0009] A sliding plate, the sliding plate being mounted on the inner side of the mounting plate, a connecting block being fixedly mounted on the upper end of the sliding plate, and a second clamping block being connected to the inner side of the connecting block;

[0010] a first support plate, the first support plate being installed below the support frame, the upper portion of the support frame being connected to the sliding plate, and a first moving block being installed inside the support frame;

[0011] The second supporting plate is installed below the articulated frame, and the articulated frame is arranged below the mounting plate, and the upper and lower ends of the articulated frame are both installed with connecting blocks.

[0012] Preferably, the longitudinal section of the first clamping block is in an "L"-shaped structure, and the first clamping block is slidably connected to the inside of the fixing frame and the mounting plate respectively, and the mounting plate is fixed to the fixing frame through the first clamping block.

[0013] Preferably, the eccentric wheel is rotatably connected to the first clamping block, and a rubber pad is fixedly installed on one end of the first clamping block close to the eccentric wheel, and the first clamping block and the eccentric wheel are symmetrically arranged along the front-to-back direction of the central axis of the fixing frame.

[0014] Preferably, the sliding plate and the connecting block are both slidably connected to the mounting plate, and the second clamping block is snap-connected to the through groove opened inside the connecting block, and the second clamping block is slidably connected to the inside of the mounting block, a return spring is sleeved on the outer side of the second clamping block, and the mounting block is fixed to the upper end of the mounting plate.

[0015] Preferably, the first moving block is rotatably connected to the outside of the first threaded rod, and the first moving block and the support frame form a rotating structure, and the outer ends of the support frame are rotatably connected to the sliding plate and the first support plate respectively, and the upper and lower surfaces of the first support plate are respectively fixed with sound-absorbing cotton and anti-slip pads.

[0016] Preferably, the connecting block is rotatably connected to the upper and lower ends of the articulated frame, and a second movable block is fixedly installed on the upper end of the upper connecting block, and the second movable block is rotatably connected to the outside of the second threaded rod, and the upper connecting block is slidably connected to the lower side of the mounting plate.

[0017] Preferably, the upper side of the second support plate is slidably connected to the connecting block, and a damping spring is fixedly installed between the connecting block and the second support plate, and sound-absorbing cotton and anti-slip pads are fixedly installed on the upper and lower surfaces of the second support plate respectively.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the anti-deviation mechanism for the pulp dewatering machine utilizes the support plate to increase the contact area between the dewatering machine and the ground when the dewatering machine is in use, thereby preventing the dewatering machine from deviating due to vibrations generated during operation, thereby improving the stability of the machine's operation, and the mechanism does not affect the movement and transportation of the dewatering machine;

[0019] 1. A first clamping block and an eccentric wheel are provided. After the mounting plate is placed on the fixing frame, the first clamping block passes through the interior of the mounting plate. Then, the two first clamping blocks are controlled to move toward each other, and the fixing frame and the mounting plate are fixed by clamping the mounting plate with the first clamping block. Then, the first clamping block is tightened by rotating the eccentric wheel to fix the position of the first clamping block inside the fixing frame. The disassembly and assembly of the mounting plate is simple and quick, saving working time and energy.

[0020] 2. A support frame, a first support plate and an anti-skid pad are provided, and the first threaded rod is used to rotate to control the first moving block to move toward each other, and the first moving block drives the support frame to rotate and expand, and pushes the first support plate downward to make the anti-skid pad contact with the ground, and the first support plate is used to support the dehydrator body until the pulley leaves the ground, so as to prevent the dehydrator body from being displaced through the pulley due to vibration generated during use, and the pattern of the anti-skid pad increases the friction between itself and the ground. At the same time, the support frame and the first support plate are retracted inward by the sliding plate to avoid affecting the movement of the dehydrator body;

[0021] 3. Sound-absorbing cotton, an articulated frame and a second support plate are provided. The sound-absorbing cotton can absorb the noise generated by the friction between the first support plate and the second support plate and the ground. The articulated frame rotates and expands to control the second support plate to descend so that the anti-slip pad at its lower end contacts the ground, increasing the contact area between the mechanism and the ground, further avoiding the position displacement of the dehydrator body during operation, and allowing the dehydration work to proceed smoothly. At the same time, the damping spring plays a shock-absorbing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0024] Figure 3 This is a side cross-sectional structural diagram of the connection between the mounting plate and the first clamping block of the utility model;

[0025] Figure 4 It is a schematic side cross-sectional structural diagram of the support frame of the utility model.

[0026] In the figure: 1. Dehydrator body; 2. Fixed frame; 3. Mounting plate; 4. First clamping block; 5. Eccentric wheel; 6. Sliding plate; 7. Connecting block; 8. Second clamping block; 9. Return spring; 10. Mounting block; 11. First threaded rod; 12. First moving block; 13. Support frame; 14. First support plate; 15. Anti-slip pad; 16. Sound-absorbing cotton; 17. Second threaded rod; 18. Second moving block; 19. Connecting block; 20. Articulated frame; 21. Second support plate; 22. Damping spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-4 The utility model provides a technical solution: an anti-deviation mechanism for a pulp dewatering machine, comprising: a dewatering machine body 1, a fixing frame 2, a mounting plate 3, a first clamping block 4, an eccentric wheel 5, a sliding plate 6, a connecting block 7, a second clamping block 8, a return spring 9, a mounting block 10, a first threaded rod 11, a first moving block 12, a supporting frame 13, a first supporting plate 14, an anti-slip pad 15, sound-absorbing cotton 16, a second threaded rod 17, a second moving block 18, a connecting block 19, a hinged frame 20, a second support plate 21 and a damping spring 22.

[0029] When using the anti-deviation mechanism for the pulp dewatering machine, first Figure 1 、 Figure 2 and Figure 3 As shown, the fixing frame 2 is fixedly mounted on the inner side of the lower section of the dehydrator body 1, and the mounting plate 3 is mounted above the fixing frame 2, the first clamping block 4 passes through the mounting plate 3, and the longitudinal section of the first clamping block 4 is an "L"-shaped structure, and the first clamping block 4 is slidably connected to the inside of the fixing frame 2 and the mounting plate 3, respectively, the eccentric wheel 5 is rotatably connected to the inner side of the lower section of the first clamping block 4, and a rubber pad is fixedly mounted on one end of the first clamping block 4 close to the eccentric wheel 5, and the first clamping block 4 and the eccentric wheel 5 are symmetrically arranged along the front-to-back direction of the central axis of the fixing frame 2;

[0030] The mounting plate 3 is mounted above the fixing frame 2. At this time, the first clamping block 4 passes through the through slot inside the mounting plate 3. Then, the two first clamping blocks 4 are pushed to move toward each other until the first clamping block 4 clamps the mounting plate 3, completing the fixation of the fixing frame 2 and the mounting plate 3. The eccentric wheel 5 is rotated so that the elastic pad of the first clamping block 4 is tightly attached to the inner wall of the fixing frame 2, completing the fixation of the first clamping block 4 and the fixing frame 2, preventing the first clamping block 4 from moving. The disassembly and assembly of the mounting plate 3 is simple and quick, saving installation time and effort.

[0031] like Figure 1 、 Figure 2 and Figure 4 As shown, the sliding plate 6 is slidably connected to the inner sides of the left and right sections of the mounting plate 3, and the upper end of the sliding plate 6 is fixedly installed with a connecting block 7, and the second clamping block 8 is engaged with the through groove opened inside the connecting block 7, the outer side of the second clamping block 8 is sleeved with a return spring 9, and the second clamping block 8 is slidably connected to the inside of the mounting block 10, and the mounting block 10 is fixed to the upper end of the sliding plate 6, the outer ends of the support frame 13 are rotatably connected to the sliding plate 6 and the first support plate 14, respectively, and the support frame 13 is rotatably connected to the outer side of the first moving block 12, and the first moving block 12 is rotatably connected to the outer side of the first threaded rod 11, and the upper and lower ends of the first support plate 14 are respectively fixed with sound-absorbing cotton 16 and anti-slip pad 15;

[0032] When the second clamping block 8 is pulled back to leave the inside of the connecting block 7, the return spring 9 is elastically deformed, pulling the sliding plate 6 outward, so that the second clamping block 8 on the outside is re-engaged and connected with the connecting block 7, completing the fixation of the sliding plate 6, and rotating the first threaded rod 11 to make the two first moving blocks 12 move toward each other. At this time, the support frame 13 is driven by the first moving block 12 to rotate and unfold, and the support frame 13 pushes the first supporting plate 14 downward to make the anti-slip pad 15 contact the ground until the first supporting plate 14 lifts the dehydrator body 1 and the pulley leaves the contact with the ground, preventing the dehydrator body 1 from being displaced through the pulley due to the vibration generated during use, and the pattern of the anti-slip pad 15 increases the friction between itself and the ground;

[0033] The second threaded rod 17 is rotatably connected to the top of the mounting plate 3, and the second movable block 18 is rotatably connected to the outside of the second threaded rod 17. The lower end of the second movable block 18 is fixedly connected to the upper connecting block 19, and the upper connecting block 19 is slidably connected to the lower side of the mounting plate 3. The upper and lower ends of the articulated frame 20 are rotatably connected to the connecting block 19, and the lower connecting block 19 is slidably connected to the second support plate 21. The upper and lower ends of the second support plate 21 are respectively fixedly installed with anti-slip pads 15 and sound-absorbing cotton 16, and a damping spring 22 is fixedly installed between the lower connecting block 19 and the second support plate 21.

[0034] Rotating the handle at the left end of the second threaded rod 17 causes the second moving block 18 to move toward the second moving block 18. At this time, the upper connecting block 19 drives the articulated frame 20 to rotate and unfold, and the articulated frame 20 pushes the lower connecting block 19 to slide on the upper side of the second support plate 21. When the second support plate 21 drives the anti-slip pad 15 below to contact the ground, the second threaded rod 17 stops rotating, increasing the contact area between the mechanism and the ground, further preventing the position of the dehydrator body 1 from shifting during operation, so that the dehydration work can be carried out smoothly. At the same time, the damping spring 22 plays a buffering and shock-absorbing role when the connecting block 19 moves to the right. When the anti-slip pad 15 rubs against the ground, the sound-absorbing cotton 16 absorbs and removes the noise generated, and the first support plate 14 and the second support plate 21 can both be retracted to avoid adverse effects on the transportation process of the dehydrator body 1.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. In addition, the directional terms such as up, down, left, right, front, and back in the text only represent their relative positions rather than absolute positions.

[0036] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-deviation mechanism for a pulp dewatering machine, comprising: A dehydrator main body (1) and a fixing frame (2) fixedly mounted on the inner side of the lower section of the dehydrator main body (1); It is characterized by further comprising: A first clamping block (4), wherein the lower section of the first clamping block (4) is mounted inside the fixing frame (2), and the upper section of the first clamping block (4) passes through the mounting plate (3), and the mounting plate (3) is mounted above the fixing frame (2), and the inner side of the lower section of the first clamping block (4) is connected to an eccentric wheel (5); A sliding plate (6), the sliding plate (6) being mounted on the inner side of the mounting plate (3), and a connecting block (7) being fixedly mounted on the upper end of the sliding plate (6), and a second clamping block (8) being connected to the inner side of the connecting block (7); A first support plate (14), the first support plate (14) is installed below the support frame (13), the upper portion of the support frame (13) is connected to the sliding plate (6), and a first moving block (12) is installed inside the support frame (13); A second support plate (21) is installed below the hinged frame (20), and the hinged frame (20) is arranged below the mounting plate (3), and connecting blocks (19) are installed at both upper and lower ends of the hinged frame (20).

2. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The longitudinal section of the first clamping block (4) is in an "L"-shaped structure, and the first clamping block (4) is slidably connected to the interior of the fixing frame (2) and the mounting plate (3), respectively, and the mounting plate (3) is fixed to the fixing frame (2) via the first clamping block (4).

3. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The eccentric wheel (5) is rotatably connected to the first clamping block (4), and a rubber pad is fixedly mounted on one end of the first clamping block (4) close to the eccentric wheel (5), and the first clamping block (4) and the eccentric wheel (5) are both symmetrically arranged in the front-to-back direction along the central axis of the fixing frame (2).

4. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The sliding plate (6) and the connecting block (7) are both slidably connected to the mounting plate (3), and the second clamping block (8) is engaged and connected in a through groove provided inside the connecting block (7), and the second clamping block (8) is slidably connected inside the mounting block (10), a return spring (9) is sleeved on the outer side of the second clamping block (8), and the mounting block (10) is fixed to the upper end of the mounting plate (3).

5. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The first moving block (12) is rotatably connected to the outside of the first threaded rod (11), and the first moving block (12) and the support frame (13) form a rotating structure, and the outer end of the support frame (13) is rotatably connected to the sliding plate (6) and the first support plate (14), respectively. The upper and lower surfaces of the first support plate (14) are respectively fixed with sound-absorbing cotton (16) and an anti-slip pad (15).

6. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The connecting block (19) is rotatably connected to the upper and lower ends of the hinge frame (20), and a second moving block (18) is fixedly installed on the upper end of the upper connecting block (19), and the second moving block (18) is rotatably connected to the outer side of the second threaded rod (17). The upper connecting block (19) is slidably connected to the lower side of the mounting plate (3).

7. The anti-deviation mechanism for a pulp dewatering machine according to claim 1, characterized in that: The upper side of the second support plate (21) is slidably connected to the connecting block (19), and a damping spring (22) is fixedly installed between the connecting block (19) and the second support plate (21), and sound-absorbing cotton (16) and an anti-slip pad (15) are fixedly installed on the upper and lower surfaces of the second support plate (21), respectively.

Citation Information

Patent Citations

  • Shockproof limiting device for food-grade dehydrator

    CN212744865U