Squeezing device for dehydration in papermaking production

Abstract

The utility model discloses a dewatering squeezing device for papermaking production, which relates to the technical field of dewatering squeezing and comprises a bottom plate, three supporting blocks are fixedly mounted on the left side and the right side of the top of the bottom plate respectively, and supporting plates are fixedly mounted on the tops of the three supporting blocks close to the left side and the tops of the three supporting blocks close to the right side respectively. According to the wet paper pulp placement device, wet paper pulp is flatly laid on the placement table, the air cylinder is started, the output end of the air cylinder can continuously drive the connecting block to synchronously contract, and the wet paper pulp can be smoothly placed on the placement table, so that the wet paper pulp can be smoothly placed on the placement table, and the wet paper pulp can be smoothly placed on the placement table. The fixing plate can be driven to move together during contraction, due to meshing connection between the gear and the rack, the gear can rotate along the rack, then the extrusion roller continuously extrudes the wet paper pulp placed on the placing table back and forth, and extruded water can be absorbed by the sponge.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dehydration squeezing technical field, especially in papermaking production's dehydration squeezing device. BACKGROUND

[0002] In the papermaking process, the paper pulp contains a large amount of water after forming and other steps, and part of the water needs to be removed by squeezing to improve the dryness and quality of the paper. The existing squeezing device is prone to incomplete dehydration when squeezing the paper pulp, therefore, a papermaking production's dehydration squeezing device is needed.

[0003] Chinese patent provides a kind of papermaking with squeezing dehydration device, and the publication number is CN212404622U, including squeezing box, water collecting tank and dehydration tank, support seat is welded on the outer wall of one side of squeezing box, and support seat top outer wall is installed with transmission motor by bolt, the output end of transmission motor is welded with U-shaped block, and first shaft rod is welded on the outer wall of the side away from transmission motor of U-shaped block, first shaft rod is fixed on the inside of squeezing box by bearing seat after being penetrated, and first extrusion roller is sleeved on the outer wall of first shaft rod in the inside of squeezing box.

[0004] The above-mentioned device can rotate in opposite directions by the first extrusion roller and the second extrusion roller, which can extrude water from the paper pulp and extrude the water in the paper pulp more thoroughly. However, when using the device, the smooth extrusion roller is used to extrude the paper pulp, and the water is easily left on the surface of the extrusion roller, which often causes the phenomenon of the extrusion roller carrying a large amount of water. The large amount of water on the surface of the extrusion roller will return to the subsequent squeezed paper pulp, affecting the squeezing dehydration effect of the paper pulp. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a papermaking production's dehydration squeezing device, which can effectively solve the technical problem of the smooth extrusion roller used to extrude the paper pulp, the water easily left on the surface of the extrusion roller, and the phenomenon of the extrusion roller carrying a large amount of water often occurring.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A papermaking production's dehydration squeezing device, comprising a bottom plate, three support blocks are fixedly installed on the left side and the right side of the top of the bottom plate, a support plate is fixedly installed on the top of each of the three left side support blocks and the three right side support blocks, a rack is fixedly installed on the top of each of the two support plates, a gear is provided on the top of each of the two racks, and the two gears are in meshing connection with the racks.

[0008] As a further scheme of the utility model, two fixed blocks are fixedly installed on the top of the support plate, one side outer wall of two fixed blocks is fixedly installed with a gas cylinder, and the output end of two gas cylinders is fixedly installed with a connecting block.

[0009] As a further scheme of the utility model, two connecting blocks are fixedly installed on one side outer wall of the fixed plate, two rotating shafts are rotatably connected to the outer wall of the fixed plate, and the distal end of two rotating shafts is fixedly connected with the outer wall of the gear.

[0010] As a further scheme of the utility model, two rotating shafts are fixedly installed on the proximal end of the extrusion roller, and the extrusion roller is located above the bottom plate.

[0011] As a further scheme of the utility model, the top of the bottom plate is fixedly installed with a placing table, the inner wall of the placing table is provided with a sponge, one side outer wall of the sponge is provided with an extrusion plate, and the extrusion plate is slidably connected with the inner wall of the placing table.

[0012] As a further scheme of the utility model, two limiting blocks are arranged on the front and rear outer walls of the extrusion plate, and the limiting blocks are fixedly connected with the outer wall of the fixed plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) The papermaking production dehydration squeezing device, the wet paper pulp is evenly laid on the placing table, the connecting block is driven to shrink synchronously by the output end of the gas cylinder, the fixed plate is moved together when shrinking, the gear is rotated along the rack due to the meshing connection between the gear and the rack, the extrusion roller continuously extrudes the wet paper pulp on the placing table, the water is absorbed by the sponge, the water is prevented from flowing back to the wet paper pulp, the dehydration effect of the wet paper pulp is improved, and the quality of the paper is ensured.

[0015] 2) The papermaking production dehydration squeezing device, the limiting block is moved along with the fixed plate, the extrusion plate is slid along the placing table, the sponge is extruded by the extrusion plate in the sliding process, the water absorbed by the sponge is extruded, the sponge is always in the state of not absorbing water, the water is continuously absorbed, and the service life of the sponge is effectively prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model papermaking production dehydration squeezing device.

[0017] Figure 2The utility model relates to a kind of placing table structure schematic diagram of dehydration press device for papermaking production.

[0018] Figure 3 The utility model relates to a kind of fixed plate structure schematic diagram of dehydration press device for papermaking production.

[0019] Figure 4 The utility model relates to a kind of limiting block structure schematic diagram of dehydration press device for papermaking production.

[0020] In the figure: 1, bottom plate;2, support block;3, support plate;4, rack;5, gear;6, fixed block;7, air cylinder;8, connecting block;9, fixed plate;10, rotating shaft;11, extrusion roller;12, placing table;13, sponge;14, extrusion plate;15, limiting block. DETAILED DESCRIPTION

[0021] To make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Embodiment one

[0023] In combination Figures 1-4 A kind of dehydration press device for papermaking production, including bottom plate 1, the left side and the right side of the top of bottom plate 1 are fixedly installed with three support blocks 2, the top of three left side support blocks 2 and three right side support blocks 2 are fixedly installed with support plate 3.

[0024] Referring to Figure 1 And Figure 2 Further, the top of two support plates 3 is fixedly installed with rack 4, the top of two racks 4 is equipped with gear 5, two gears 5 and rack 4 are all engaged connection, the top of two support plates 3 is fixedly installed with fixed block 6, the side outer wall of two fixed blocks 6 is fixedly installed with air cylinder 7, the output end of two air cylinders 7 is fixedly installed with connecting block 8, the side outer wall of two connecting blocks 8 is fixedly installed with fixed plate 9, the outer wall of fixed plate 9 is rotatably connected with two rotating shafts 10, the far end of two rotating shafts 10 and the outer wall of gear 5 are fixedly connected.

[0025] Specifically, the position of the support block 2 can be fixed through the bottom plate 1, the position of the support plate 3 can be fixed through the support block 2, the position of the rack 4 can be fixed through the support plate 3, the gear 5 can rotate along the rack 4 through the meshing connection between the gear 5 and the rack 4, the position of the fixed block 6 can be fixed through the support plate 3, the position of the air cylinder 7 can be fixed through the fixed block 6, the position of the connecting block 8 can be fixed through the output end of the air cylinder 7, the position of the fixed plate 9 can be fixed through the connecting block 8, the rotating shaft 10 can rotate through the fixed plate 9, and the position of the gear 5 can be fixed through the rotating shaft 10.

[0026] Embodiment two

[0027] Referring to Figure 3 and Figure 4 , and on the basis of embodiment one, it is further obtained that the two proximal ends of the rotating shaft 10 are fixedly installed with extrusion rollers 11, and the extrusion rollers 11 are located above the bottom plate 1, the top of the bottom plate 1 is fixedly installed with a placement table 12, the inner wall of the placement table 12 is provided with a sponge 13, one side of the outer wall of the sponge 13 is provided with an extrusion plate 14, and the extrusion plate 14 is in sliding connection with the inner wall of the placement table 12. The outer walls of the front and rear sides of the extrusion plate 14 are each provided with two limiting blocks 15, and the limiting blocks 15 are fixedly connected with the outer wall of the fixed plate 9.

[0028] Specifically, the position of the extrusion roller 11 can be fixed through the rotating shaft 10, the position of the placement table 12 can be fixed through the bottom plate 1, the sponge 13 can be placed through the placement table 12, the extrusion plate 14 can slide through the placement table 12, the position of the limiting block 15 can be fixed through the fixed plate 9, and the position of the extrusion plate 14 can be fixed through the limiting block 15.

[0029] In actual operation, the wet pulp is evenly laid on the placement table 12, the air cylinder 7 is started, the output end of the air cylinder 7 can continuously drive the connecting block 8 to shrink synchronously, and the fixed plate 9 moves together during the shrinking. Since the gear 5 and the rack 4 are in meshing connection, the gear 5 can rotate along the rack 4, and the extrusion roller 11 continuously extrudes the wet pulp placed on the placement table 12 back and forth, and the water extruded out is absorbed by the sponge. While the fixed plate 9 moves back and forth, the limiting block 15 also moves, and the limiting block 15 makes the extrusion plate 14 slide along the placement table 12. In the sliding process, the extrusion plate 14 extrudes the sponge 13 to squeeze out the water absorbed by the sponge 13.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A dewatering pressing device for papermaking, comprising a base plate (1), wherein three support blocks (2) are fixedly installed on the left and right sides of the top of the base plate (1), and a support plate (3) is fixedly installed on the top of each of the three left-side support blocks (2) and the three right-side support blocks (2), characterized in that: A rack (4) is fixedly installed on the top of each of the two support plates (3), and a gear (5) is provided on the top of each of the two racks (4). The two gears (5) are meshed with the racks (4).

2. The dewatering press device for papermaking production according to claim 1, characterized in that: A fixing block (6) is fixedly installed on the top of each of the two support plates (3), a cylinder (7) is fixedly installed on one side of the outer wall of each of the two fixing blocks (6), and a connecting block (8) is fixedly installed on the output end of each of the two cylinders (7).

3. The dewatering press device for papermaking production according to claim 2, characterized in that: A fixing plate (9) is fixedly installed on one side of the outer wall of the two connecting blocks (8). Two rotating shafts (10) are rotatably connected to the outer wall of the fixing plate (9). The far ends of the two rotating shafts (10) are fixedly connected to the outer wall of the gear (5).

4. A dewatering press device for papermaking production according to claim 3, characterized in that: Squeeze rollers (11) are fixedly installed at the close ends of the two rotating shafts (10), and the squeeze rollers (11) are located above the base plate (1).

5. A dewatering press device for papermaking production according to claim 1, characterized in that: A placement platform (12) is fixedly installed on the top of the base plate (1). The inner wall of the placement platform (12) is provided with a sponge (13). One side of the outer wall of the sponge (13) is provided with an extrusion plate (14), and the extrusion plate (14) is slidably connected to the inner wall of the placement platform (12).

6. A dewatering press device for papermaking production according to claim 5, characterized in that: The front and rear outer walls of the extrusion plate (14) are provided with two limiting blocks (15), and the limiting blocks (15) are fixedly connected to the outer wall of the fixing plate (9).

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