Rapid dehydration device for papermaking

Abstract

The utility model discloses a rapid dehydration device for papermaking, and relates to the technical field of rapid dehydration. The dewatering device comprises a fixed box and a dewatering table, a first air cylinder is fixedly arranged on the upper surface of the dewatering table, the telescopic end of the first air cylinder movably penetrates through the upper surface of the dewatering table and is fixedly connected with the upper surface of an extrusion block, a pressing plate is movably arranged in the dewatering table, and an extrusion groove and a water groove are formed in the pressing plate. According to the pulp board forming device, by arranging an extrusion block and a pressing plate, when the extrusion block moves downwards, the outer side of the extrusion block can be exactly attached to the inner wall of an extrusion groove, water can be fully removed from paper pulp, and a pulp board can be stably formed, and by arranging a moving block, a reciprocating lead screw and a fan, the reciprocating lead screw rotates to drive the moving block to move in a reciprocating mode through a sliding column; and the moving block moves to drive the fan to reciprocate through the supporting rod, so that residual water on the upper surface of the paddle board can be removed, the paddle board can be better formed, and subsequent transportation and storage of the paddle board are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rapid dehydration, in particular to a rapid dehydration device for papermaking. Background Art

[0002] Papermaking dewatering is an important part of the papermaking process. Its main purpose is to remove water from the pulp in different ways to form adhesion between fibers and ultimately form dry and stable paper. Papermaking dewatering is a complex but crucial process that directly affects the quality of paper and the cost-effectiveness of production.

[0003] Most existing dewatering devices use a pressing roller to apply pressure to the paper along a narrow line, which makes it difficult to form the pulp stably and the shape is relatively loose, affecting the subsequent transportation and storage of the paddle. Utility Model Content

[0004] In order to solve the problems that the existing devices have low dehydration efficiency and only one dehydration mode, the purpose of the utility model is to provide a papermaking rapid dehydration device.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: A papermaking rapid dewatering device comprises a fixed box and a dewatering table, the outer side of the fixed box is in contact with the side opposite to the dewatering table, a first cylinder is fixedly provided on the upper surface of the dewatering table, the telescopic end of the first cylinder movably passes through the upper surface of the dewatering table and is fixedly connected to the upper surface of the extrusion block, a pressure plate is movably provided inside the dewatering table, an extrusion groove and a water groove are respectively provided inside the pressure plate, a second through hole is provided inside the water groove, a limit plate is fixedly provided inside the dewatering table, a push rod is movably passed through the outer side of the limit plate, a second cylinder is fixedly provided inside the dewatering table, the telescopic end of the second cylinder is fixedly connected to one end of the push rod, one end of the push rod is in contact with the outer side of the pressure plate, a symmetrically distributed first through hole is provided on the side opposite to the extrusion groove, a filter is fixedly provided inside the first through hole, a third through hole is provided inside the dewatering table, the third through hole and the second through hole are used in conjunction with each other, a second groove is provided on the outer side of the dewatering table, and a water storage tank is movably provided inside the second groove.

[0006] The top of the sliding column is connected to the inner rotation of the moving block, and the lower surface of the moving block is fixed with symmetrically distributed support rods, and the lower ends of the two support rods are fixed with fans, and a first groove is opened in the interior of the support plate, and a symmetrically distributed heating plate is fixed on the lower surface of the support plate, and a motor is fixed on the upper surface of the support plate, and the output shaft of the motor is fixedly connected to one end of the reciprocating screw.

[0007] Preferably, a placement table is fixedly provided on the outer side of the dehydration table, symmetrically distributed sliders are fixedly provided on the upper surface of the placement table, and symmetrically distributed slide grooves are opened on the lower surface of the pressure plate, and the slide grooves are used in conjunction with the sliders.

[0008] Preferably, a conveyor belt is fixedly provided inside the fixed box, and symmetrically distributed partitions are fixedly provided on the upper surface of the conveyor belt, wherein a third groove is provided on the outer side of one of the partitions.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. By setting the extrusion block and the pressing plate, when the extrusion block moves downward, the outer side of the extrusion block can just fit with the inner wall of the extrusion groove, which can fully remove moisture from the pulp, so that the paddle can be stably formed.

[0011] 2. By setting up a moving block, a reciprocating screw and a fan, the reciprocating screw rotates through the sliding column to drive the moving block to move back and forth, and the moving block moves through the support rod to drive the fan to move back and forth, which can remove the residual water on the upper surface of the paddle board, so that it can be better shaped and convenient for subsequent transportation and storage of the paddle board. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic structural diagram of the utility model.

[0014] Figure 2This is a schematic diagram of the pressing plate and its connection structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the dehydration table and its connection structure of the utility model.

[0016] Figure 4 This is a schematic diagram of the fixing box and its connection structure of the utility model.

[0017] Figure 5 This is a schematic diagram of the support plate and its connection structure of the utility model.

[0018] Figure 6 This is a schematic diagram of the reciprocating screw structure of the utility model.

[0019] In the figure: 1. fixed box; 2. dehydration table; 3. placement table; 4. conveyor belt; 5. water storage tank; 6. heating plate; 7. fan; 8. first groove; 9. first through hole; 11. baffle; 20. extrusion groove; 21. extrusion block; 22. first cylinder; 23. limit plate; 24. pressure plate; 25. slide groove; 26. second through hole; 27. water tank; 28. second cylinder; 29. ​​push rod; 201. third through hole; 202. second groove; 31. slider; 41. partition; 42. third groove; 51. motor; 52. fixed block; 53. moving block; 54. support plate; 55. support rod; 56. reciprocating screw; 57. slide column; 91. filter screen. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figures 1-6As shown, the utility model provides a papermaking rapid dehydration device, including a fixed box 1 and a dehydration table 2, the outer side of the fixed box 1 is in contact with the side opposite to the dehydration table 2, the upper surface of the dehydration table 2 is fixedly provided with a first cylinder 22, the telescopic end of the first cylinder 22 movably penetrates the upper surface of the dehydration table 2 and is fixedly connected to the upper surface of the extrusion block 21, the interior of the dehydration table 2 is movably provided with a pressing plate 24, the interior of the pressing plate 24 is respectively provided with an extrusion groove 20 and a water trough 27, and the interior of the water trough 27 is provided with a second through hole 26. A limit plate 23 is fixedly provided inside the dehydration table 2. A push rod 29 is movably passed through the outer side of the limit plate 23. A second cylinder 28 is fixedly provided inside the dehydration table 2. The telescopic end of the second cylinder 28 is fixedly connected to one end of the push rod 29. One end of the push rod 29 is in contact with the outer side of the pressing plate 24. By arranging the extrusion block 21 and the pressing plate 24, when the extrusion block 21 moves downward, the outer side of the extrusion block 21 can just be in contact with the inner wall of the extrusion groove 20, which can fully remove moisture from the pulp and improve the pulping efficiency. In order to improve the efficiency of dehydration, a water trough 27 is provided to collect the water squeezed out of the extrusion trough 20, and a limiting plate 23 is provided to limit the pressing plate 24 so that the outer side of the extrusion block 21 can just fit against the inner wall of the extrusion trough 20 and the pressing plate 24 can be pushed onto the conveyor belt 4 by the second cylinder 28. A symmetrically distributed first through hole 9 is provided on the opposite side of the extrusion trough 20, and a filter screen 91 is fixedly provided inside the first through hole 9. A third through hole 201 is provided inside the dewatering table 2, and the third through hole 201 and the second through hole 26 are used in conjunction with each other. By providing the first through hole 9 and the filter screen 91, the moisture in the pulp can be discharged into the water trough 27. The third through hole 201 is provided to facilitate the subsequent collection of water in the water trough 27. A second groove 202 is provided on the outer side of the dewatering table 2, and a water storage tank 5 is movably provided inside the second groove 202. By providing the second groove 202 and the water storage tank 5, water from the water trough 27 can be collected to prevent water from flowing around and polluting the working environment.

[0022] The outer side of the fixed box 1 is fixed with symmetrically distributed baffles 11, and a support plate 54 is fixed on the opposite side of the two baffles 11. A fixed block 52 is fixed on the upper surface of the support plate 54. A reciprocating screw rod 56 is rotated through the outer side of the fixed block 52. One end of the reciprocating screw rod 56 is rotatably connected to the outer side of one of the baffles 11. A sliding column 57 is slidably inserted into the outer side of the reciprocating screw rod 56. A moving block 53 is movably sleeved on the outer side of the reciprocating screw rod 56. The top of the sliding column 57 is rotatably connected to the inner side of the moving block 53. A symmetrically distributed support rod 55 is fixed on the lower surface of the moving block 53. A fan 7 is fixed at the lower end of the two support rods 55. A first groove 8 is opened inside the support plate 54. By setting The moving block 53, the reciprocating screw 56 and the fan 7, the reciprocating screw 56 rotates through the sliding column 57 to drive the moving block 53 to move back and forth, and the moving block 53 moves through the support rod 55 to drive the fan 7 to move back and forth, which can achieve further dehydration of the paper and improve the dehydration efficiency. The lower surface of the support plate 54 is fixed with a symmetrically distributed heating plate 6. By setting the heating plate 6, the heating plate 6 can accelerate the evaporation of water by releasing heat, assisting the fan 7 to perform better dehydration, thereby improving the dehydration efficiency. The upper surface of the support plate 54 is fixed with a motor 51, and the output shaft of the motor 51 is fixedly connected to one end of the reciprocating screw 56. By setting the motor 51, the effect of driving the reciprocating screw 56 to rotate is achieved.

[0023] A placing table 3 is fixedly provided on the outside of the dewatering table 2, and symmetrically distributed sliders 31 are fixedly provided on the upper surface of the placing table 3. A symmetrically distributed chute 25 is provided on the lower surface of the pressing plate 24. The chute 25 is used in conjunction with the slider 31. By setting the slider 31, the pressing plate 24 can move forward along the slider 31, which facilitates the workers' operation and the subsequent dewatering of the pulp in the pressing plate 24.

[0024] A conveyor belt 4 is fixedly provided inside the fixed box 1, and symmetrically distributed partitions 41 are fixedly provided on the upper surface of the conveyor belt 4. A third groove 42 is provided on the outer side of one of the partitions 41. By setting the conveyor belt 4, the pressure plate 24 moves synchronously with the fan 7 during transportation, so that the residual moisture on the upper surface of the paddle plate can be more fully removed. The third groove 42 is provided so that the pressure plate 24 can enter the conveyor belt 4.

[0025] Working principle: First, workers pour the pulp into the extrusion trough 20, push the pressing plate 24 along the slider 31 into the dewatering table 2, start the first cylinder 22, and the telescopic end of the first cylinder 22 moves the extrusion block 21 downward, which can squeeze the pulp in the extrusion trough 20, so that the moisture in the pulp is removed, ensuring that the paddle can be stably formed. Then, start the second cylinder 28, and the telescopic end of the second cylinder 28 moves the push rod 29 forward, and the push rod 29 moves forward to drive the pressing plate 24 forward, start the conveyor belt 4, the motor 51 and the heating plate 6, and the conveyor belt 4 The output shaft of the motor 51 drives the reciprocating screw 56 to rotate, and the rotation of the reciprocating screw 56 drives the sliding column 57 to move back and forth. The movement of the sliding column 57 drives the moving block 53 to move back and forth, and the movement of the moving block 53 drives the fan 7 to move back and forth. The heating plate 6 uses the current to pass through the resistance wire to generate heat. The rotation of the fan 7 will accelerate the air flow and accelerate the evaporation of residual moisture in the paddle board in the extrusion groove 20, so that it can be better formed, which is convenient for the subsequent transportation and storage of the paddle board. Finally, the paddle board in the extrusion groove 20 is taken out at the end of the conveyor belt 4, and the pressing plate 24 is refilled and reused.

[0026] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A papermaking rapid dehydration device, comprising a fixed box (1) and a dehydration table (2), characterized in that: The outer side of the fixed box (1) is fitted with a side opposite to the dehydration table (2); a first cylinder (22) is fixedly provided on the upper surface of the dehydration table (2); the telescopic end of the first cylinder (22) movably penetrates the upper surface of the dehydration table (2) and is fixedly connected to the upper surface of the extrusion block (21); a pressing plate (24) is movably provided inside the dehydration table (2); an extrusion groove (20) and a water trough (27) are respectively provided inside the pressing plate (24); a second through hole (26) is provided inside the water trough (27); a limiting plate (23) is fixedly provided inside the dehydration table (2); a push rod (29) is movably penetrated on the outer side of the limiting plate (23); a second cylinder (28) is fixedly provided inside the dehydration table (2); the telescopic end of the second cylinder (28) is fixedly connected to one end of the push rod (29); and one end of the push rod (29) is fitted with the outer side of the pressing plate (24).

2. A papermaking rapid dehydration device according to claim 1, characterized in that: The outer side of the fixed box (1) is fixed with symmetrically distributed baffles (11), and a support plate (54) is fixed on the opposite side of the two baffles (11). A fixed block (52) is fixed on the upper surface of the support plate (54), and a reciprocating screw (56) is rotatably passed through the outer side of the fixed block (52). One end of the reciprocating screw (56) is rotatably connected to the outer side of one of the baffles (11). A sliding column (57) is slidably inserted on the outer side of the reciprocating screw (56). A moving block (53) is movably sleeved on the outer side of the reciprocating screw (56). The top of the sliding column (57) is rotatably connected to the inside of the moving block (53). A symmetrically distributed support rod (55) is fixed on the lower surface of the moving block (53), and a fan (7) is fixed at the lower end of the two support rods (55). A first groove (8) is opened inside the support plate (54).

3. A papermaking rapid dehydration device as claimed in claim 1, characterized in that: A placement table (3) is fixedly provided on the outside of the dehydration table (2), and symmetrically distributed sliders (31) are fixedly provided on the upper surface of the placement table (3). A symmetrically distributed chute (25) is provided on the lower surface of the pressing plate (24), and the chute (25) is used in conjunction with the slider (31).

4. A papermaking rapid dehydration device as claimed in claim 1, characterized in that: A symmetrically distributed first through hole (9) is provided on the opposite side of the extrusion groove (20), a filter screen (91) is fixedly provided inside the first through hole (9), and a third through hole (201) is provided inside the dehydration table (2), the third through hole (201) and the second through hole (26) are used in conjunction with each other.

5. A papermaking rapid dehydration device as claimed in claim 1, characterized in that: A second groove (202) is provided on the outside of the dehydration table (2), and a water storage tank (5) is movably provided inside the second groove (202).

6. A papermaking rapid dehydration device as claimed in claim 1, characterized in that: A conveyor belt (4) is fixedly provided inside the fixed box (1), and symmetrically distributed partitions (41) are fixedly provided on the upper surface of the conveyor belt (4), wherein a third groove (42) is provided on the outer side of one of the partitions (41).

7. A papermaking rapid dehydration device as claimed in claim 2, characterized in that: Symmetrically distributed heating plates (6) are fixedly provided on the lower surface of the support plate (54).

8. The papermaking rapid dehydration device according to claim 2, characterized in that: A motor (51) is fixedly provided on the upper surface of the support plate (54), and an output shaft of the motor (51) is fixedly connected to one end of a reciprocating screw rod (56).

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