Shoe pressing equipment for dehydration in papermaking processing

By designing a shoe press with mixing, transfer, cleaning and drying functions, the problem of uneven dehydration of materials in papermaking was solved, achieving uniform mixing, transfer and cleaning, and improving production efficiency and equipment stability.

CN121065982APending Publication Date: 2025-12-05HANGZHOU NORTH STAR LIGHT IND MACHINERY CO LTD
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Patent Information

Application Number
CN202511518850.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

Existing dewatering shoe press equipment for papermaking processes suffers from problems such as uneven air distribution leading to air bubbles and uneven pulp distribution resulting in uneven dewatering.

Method used

A device comprising a mixing tank, a transfer device, a shoe pressing device, and a cleaning device is designed. The mixing tank uses a stirring paddle and an air pump to uniformly mix the material, the transfer device enables automated material transfer, the scraping device ensures uniform material distribution, the shoe pressing device cleans the shoe cover with a nozzle, and the drying device dries the shoe cover.

Benefits of technology

It achieves uniform mixing and transfer of materials, ensuring the uniformity of the dehydration process, improving production efficiency, reducing human resource consumption, and maintaining the cleanliness and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of paper production, and particularly discloses a shoe pressing device for papermaking processing dehydration, which comprises a bottom plate, a side plate is fixedly connected to the top of the bottom plate, a transfer device is fixedly connected to one side of the side plate, and a shoe pressing device is fixedly connected to the part, close to the transfer device, of the side surface of the side plate. The part, located on one side of the conveying device, of the top of the bottom plate is fixedly connected with a stirring barrel, one side of the stirring barrel communicates with a discharging device, one side of the stirring barrel is fixedly connected with the discharging device, the stirring barrel can autonomously control air to evenly enter paper pulp, and the conveying device can autonomously scrape concave-convex paper pulp transmission. The shoe pressing device can be used for cleaning the shoe sleeves and drying the shoe sleeves, so that the shoe sleeves can be flattened and prepared for subsequent dehydration. According to the shoe pressing equipment for dehydration in papermaking processing, the purposes of reducing the influence of bubbles on paper pulp and automatically cleaning the shoe sleeve to ensure the working continuity of the shoe sleeve are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paper production, in particular to a shoe press device for papermaking processing dehydration. BACKGROUND

[0002] In the wet papermaking process, the initial cellulose fiber aqueous suspension thin layer has a high water content, usually containing about 2-10% of the fiber. As the process proceeds, the water content needs to be gradually reduced, and the press section is a key dehydration link in the paper machine production line, and its performance directly affects the quality and production efficiency of the paper, and the shoe press device is developed to better meet the needs of efficient dehydration in the papermaking process, and the press impulse is an important theoretical basis for the shoe press device. The theory reveals the relationship between the parameters of the paper machine press section and the press dehydration amount, limited by the pressure that the paper web can withstand in the press area, only by increasing the width of the press area can the residence time of the paper web in the press area be prolonged, and the dehydration effect is improved, and the shoe press device is based on this principle, and the width of the press area is increased through special design to improve the dehydration efficiency.

[0003] At present, the shoe press device for papermaking processing dehydration still produces bubbles that cannot be removed due to uneven air during use, and the pulp is not uniformly distributed during transmission, resulting in uneven dehydration problems. SUMMARY

[0004] To solve the above problems, the present application is realized by the following technical scheme: a shoe press device for processing dehydration, comprising a bottom plate, the top of the bottom plate is fixedly connected with a side plate, one side of the side plate is fixedly connected with a transmission device, the part of the side plate close to the transmission device is fixedly connected with a shoe press device, the part of the bottom plate on one side of the transmission device is fixedly connected with a stirring barrel, the side of the stirring barrel is communicated with a discharging device, and the side of the stirring barrel is fixedly connected with the discharging device. The stirring barrel includes a barrel body, an assembly hole is opened in the inner wall of the barrel body, a limiting ring is fixedly connected to the top of the inner wall of the assembly hole, a circular rack is rotatably connected to the part of the inner wall of the assembly hole away from the limiting ring, a sliding rod is fixedly connected to the inner wall of the circular rack, a stirring paddle is fixedly connected to the end of the sliding rod away from the circular rack, a gear is meshingly connected to one side of the circular rack, the bottom of the gear is fixedly connected with the driving shaft of a motor, an air outlet tank is fixedly connected to the bottom of the inner wall of the barrel body, an air outlet hole is opened in the top of the air outlet tank, a second air inlet pipe is communicated with the center of the top of the air outlet tank, the end of the second air inlet pipe away from the air outlet tank is communicated with the air outlet end of an air pump, the air inlet end of the air pump is communicated with a first air inlet pipe, the side of the second air inlet pipe is fixedly connected with the barrel body, and a feeding pipe is fixedly connected to the part of the top of the barrel body on the side of the second air inlet pipe.

[0005] Preferably, the barrel body is in communication with and fixedly connected with the discharging device, the bottom of the barrel body is fixedly connected with the bottom plate, and the bottom of the motor is fixedly connected with the discharging device.

[0006] Preferably, the conveying device includes an electric conveying belt, a fixed plate is fixedly connected to the side of the electric conveying belt, an inclined plate is fixedly connected to the top of the fixed plate, a horizontal plate is fixedly connected to one side of the inclined plate, a second sliding groove is opened in the bottom of the horizontal plate, a sliding block is slidingly connected to the inner wall of the second sliding groove, a fixed rod is fixedly connected to the bottom of the sliding block, and a scraper is fixedly connected to the end of the fixed rod away from the sliding block.

[0007] Preferably, the electric conveying belt is rotatably connected with the side plate at both ends, and the bottom of the fixed plate is fixedly connected with the bottom plate.

[0008] Preferably, the boot pressing device comprises a first shoe block and a first shoe plate, one side of the first shoe block is fixedly connected with a cleaning device, one side of the cleaning device is fixedly connected with a sewage tank, the first shoe block and the cleaning device are both sleeved with a shoe cover, one side of the first shoe plate is provided with a cleaning groove, the inner wall of the cleaning groove is fixedly connected with a spray head, one side of the spray head is communicated with a distribution pipe, one side of the distribution pipe is communicated with a second water inlet pipe, the second water inlet pipe is communicated with the water outlet end of a first water pump at the end away from the distribution pipe, the water inlet end of the first water pump is communicated with the second water inlet pipe, the end of the second water inlet pipe away from the first water pump is communicated with a water tank, the first shoe plate is tightly attached to the shoe cover at the side away from the first shoe block, when the boot pressing device is running, the first water pump is started to pump the water in the water tank into the first water inlet pipe, the water flows into the distribution pipe after the water outlet end of the first water pump, the distribution pipe distributes the water to each spray head, the spray head sprays the water to the shoe cover at a certain pressure and direction, and the raw materials attached to the shoe cover are washed, the sewage after cleaning flows into the cleaning device side along the surface of the shoe cover, and finally converges in the sewage tank for collection, and the first shoe plate is always tightly attached to the shoe cover at the side away from the first shoe block.

[0009] Preferably, the first shoe block is fixedly connected with the side plate on both sides, and the first shoe plate is fixedly connected with the side plate on both sides.

[0010] Preferably, the cleaning device comprises a plate body, one side of the plate body is fixedly connected with a guide plate, one side of the plate body is rotatably connected with a rotating shaft, the end of the rotating shaft away from the plate body is fixedly connected with a roller, the inner wall of the roller is fixedly connected with a heating wire, the part of the plate body away from the rotating shaft is fixedly connected with a pressing block on one side, one side of the plate body is communicated with a sewage pipe, the end of the sewage pipe away from the plate body is communicated with a water collecting pipe, the end of the water collecting pipe is communicated with the water inlet end of a second water pump, the water outlet end of the second water pump is communicated with a water outlet pipeline, and the second water pump is fixedly connected with the plate body on one side, the rotating shaft starts to rotate under the drive of the power device, drives the roller fixed at the end away from the plate body to rotate, and the heating wire fixedly connected with the inner wall of the roller starts to work to generate heat and make the surface temperature of the roller rise, so that the roller can better dry the shoe cover in the rotating process, and the pressing block fixedly connected with the part of the plate body away from the rotating shaft on one side can apply a certain pressure to the surface of the object in the cleaning process to squeeze out the water in the shoe cover, and the through hole provided in the plate body on one side can guide the sewage to the sewage tank.

[0011] Preferably, the end of the water outlet pipeline away from the second water pump is communicated with the sewage tank, and the bottom of the plate body is fixedly connected with the first shoe block.

[0012] Preferably, the bottom of the pressing block is fixedly connected with the first shoe block, and the bottom of the guide plate is fixedly connected with the first shoe block.

[0013] The present application provides a boot pressing device for papermaking processing dehydration. 1. The paper processing and dewatering shoe press equipment is provided with a stirring device, the design of the device, the bottom plate as the support of the whole device ensures the stability of the structure, the transmission device fixedly connected on the side plate can accurately and effectively control the transmission of the material and evenly spread the raw materials. The design of the stirring barrel, the assembly hole, the limiting ring and the sliding rod in the barrel body, and the stirring paddle make the movement effectively stir the raw materials, and the meshing connection of the circular rack and the gear makes the stirring paddle rotate and stir, the motor provides power for the gear, the gear drives the circular rack to rotate, and then the stirring paddle uniformly stirs the material in the barrel body. The design of the air outlet box and the air outlet hole enables the air pump to deliver gas into the barrel through the air inlet pipeline, further promoting the mixing of the material, and the setting of the feeding pipeline facilitates the addition of the material, and the discharging device ensures that the stirred material can be smoothly discharged.

[0014] 2. The paper processing and dewatering shoe press equipment is provided with a scraping device, the design of the transmission device, the setting of the electric conveyor belt realizes the automatic transmission of the material, improves the production efficiency and reduces the consumption of human resources, the through rotary connection of the fixed plate and the electric conveyor belt, and the fixed connection of the bottom of the fixed plate and the bottom plate can work stably, the inclined plate and the horizontal plate enable the material to move along the predetermined path during the transmission process, and the design of the inclined plate enables the excess raw material to fill the vacancy behind, avoiding the scattering and waste of the raw material. The design of the second sliding groove, the sliding block, the fixed rod and the scraper can effectively scrape the raw material on the electric conveyor belt, ensuring that the subsequent raw material dewatering is more uniform.

[0015] 3. The paper processing and dewatering shoe press equipment is provided with a water washing device, the design of the shoe press device, the fit of the first shoe block and the first shoe plate and the shoe sleeve is conducive to the flushing of the shoe sleeve, the use of the cleaning device enables the shoe press device to automatically clean the shoe sleeve during operation, the shoe sleeve is flushed by spraying cleaning liquid through the spray head, ensuring the continuous and efficient operation of the equipment, and the setting of the sewage tank is used to collect the sewage generated during the cleaning process, avoiding secondary pollution of the shoe sleeve. The cooperation of the first water pump and the water tank provides a continuous supply of flushing water for the cleaning device.

[0016] 4. The paper processing and dewatering shoe press equipment is provided with a drying device, the design of the cleaning device, the guide plate can guide the sewage to flow into the sewage tank, the rotating shaft drives the roller to rotate, and the heating wire on the inner wall of the roller can provide a heated temperature after flushing, which is used for drying the shoe sleeve. The setting of the pressing block can extrude the moisture in the shoe sleeve after flushing to prepare for the subsequent drying, and the fixed connection of the plate body with the sewage tank and the first shoe block ensures the stability and reliability of the cleaning device during operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1Structure diagram of the boot pressing device for papermaking processing and dehydration according to the present application; Figure 2 Structure diagram of the boot pressing device for papermaking processing and dehydration according to the present application; Figure 3 Structure diagram of the stirring barrel according to the present application; Figure 4 Structure diagram of the stirring barrel according to the present application; Figure 5 Structure diagram of the transmission device according to the present application; Figure 6 Structure diagram of the transmission device according to the present application; Figure 7 Structure diagram of the boot plate according to the present application; Figure 8 Structure diagram of the cleaning device according to the present application.

[0018] In the figure: 1, bottom plate; 2, side plate; 3, stirring barrel; 31, barrel body; 33, first air inlet pipeline; 34, air pump; 35, second air inlet pipeline; 36, feeding pipeline; 37, assembly hole; 38, sliding rod; 39, stirring paddle; 310, air outlet box; 311, air outlet hole; 312, limiting ring; 313, circular rack; 314, gear; 315, motor; 4, transmission device; 41, electric transmission belt; 43, fixed plate; 44, inclined plate; 45, horizontal plate; 46, second sliding groove; 47, fixed rod; 48, scraper; 49, sliding block; 5, boot pressing device; 51, first shoe block; 52, boot cover; 53, cleaning device; 531, plate body; 534, roller; 535, heating wire; 536, rotating shaft; 537, sewage pipe; 538, guide plate; 539, water collecting pipe; 5310, second water pump; 5311, water outlet pipeline; 54, first boot plate; 55, cleaning groove; 56, spray head; 57, liquid distribution pipe; 58, first water inlet pipe; 59, first water pump; 510, second water inlet pipe; 511, water tank; 512, sewage tank; 6, discharging device. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0020] First embodiment, please refer to Figures 1-4The application provides a technical scheme: a boot pressing device for papermaking processing dehydration, which comprises a bottom plate 1, a side plate 2 fixedly connected to the top of the bottom plate 1, a transmission device 4 fixedly connected to one side of the side plate 2, a boot pressing device 5 fixedly connected to the side of the side plate 2 close to the transmission device 4, a stirring barrel 3 fixedly connected to the top of the bottom plate 1 on one side of the transmission device 4, and a discharging device 6 communicated with one side of the stirring barrel 3 and fixedly connected to the stirring barrel 3. The stirring barrel 3 comprises a barrel body 31, a mounting hole 37 formed in the inner wall of the barrel body 31, a limiting ring 312 fixedly connected to the top of the inner wall of the mounting hole 37, a circular rack 313 rotatably connected to the part of the inner wall of the mounting hole 37 away from the limiting ring 312, a sliding rod 38 fixedly connected to the inner wall of the circular rack 313, a stirring paddle 39 fixedly connected to the end of the sliding rod 38 away from the circular rack 313, a gear 314 meshingly connected to one side of the circular rack 313, a drive shaft of a motor 315 fixedly connected to the bottom of the gear 314, an air outlet tank 310 fixedly connected to the bottom of the inner wall of the barrel body 31, an air outlet hole 311 formed in the top of the air outlet tank 310, a second air inlet pipeline 35 communicated with the center of the top of the air outlet tank 310, an air outlet end of an air pump 34 communicated with the end of the second air inlet pipeline 35 away from the air outlet tank 310, a first air inlet pipeline 33 communicated with the air inlet end of the air pump 34, the second air inlet pipeline 35 fixedly connected to the barrel body 31, a feeding pipeline 36 penetrating through and fixedly connected to the part of the top of the barrel body 31 on one side of the second air inlet pipeline 35, the barrel body 31 fixedly connected to the discharging device 6, the bottom of the barrel body 31 fixedly connected to the bottom plate 1, and the motor 315 fixedly connected to the discharging device 6.

[0021] In use, the raw materials are poured into the barrel body 31 of the stirring barrel 3 through the feeding pipeline 36, then the air pump 34 is started, the air pump 34 inhales air through the first air inlet pipeline 33, and then the air is delivered to the air outlet tank 310 through the second air inlet pipeline 35, the air is discharged from the air outlet hole 311, the raw materials in the barrel body 31 are inflated, and the air in the barrel body 31 is more uniform, the motor 315 is started, the motor 315 drives the gear 314 to rotate, the gear 314 meshes with the circular rack 313, thereby driving the circular rack 313 to rotate in the mounting hole 37, the circular rack 313 drives the sliding rod 38 to rotate, the stirring paddle 39 on the sliding rod 38 rotates, the raw materials are further mechanically stirred, after the raw materials are uniformly stirred, the stirred raw materials are sprayed to the transmission device 4 through the discharging device 6, and then the stirred raw materials are transmitted to the boot pressing device 5 for dehydration treatment.

[0022] The second embodiment, please refer to Figures 1-6On the basis of the first embodiment, the application provides a technical scheme: the delivery device 4 comprises an electric conveyor belt 41, the electric conveyor belt 41 is fixedly connected with a fixed plate 43 on the side, the fixed plate 43 is fixedly connected with an inclined plate 44 at the top, the inclined plate 44 is fixedly connected with a horizontal plate 45 on one side, the horizontal plate 45 is provided with a second sliding groove 46 at the bottom, the second sliding groove 46 is slidably connected with a sliding block 49 on the inner wall, the sliding block 49 is fixedly connected with a fixed rod 47 at the bottom, the fixed rod 47 is fixedly connected with a scraper 48 at the end away from the sliding block 49, and the electric conveyor belt 41 is rotatably connected with the side plate 2 at both ends.

[0023] In use, the articles to be delivered are placed on the electric conveyor belt 41, and the electric conveyor belt 41 is started to start operation and drive the raw materials above to move. During the movement of the raw materials, the raw materials may be uneven, which may cause uneven dehydration in the subsequent process. Therefore, the scraper 48 is driven by the fixed rod 47 and the sliding block 49 to scrape and clean the surface of the articles along the direction of the second sliding groove 46, so as to scrape the raw materials and prepare for the subsequent cleaning. The excess raw materials will slide to the rear position through the inclined plate 44 and the horizontal plate 45, so as to scrape and fill the raw materials in the rear position. At the same time, the electric conveyor belt 41 continuously and stably delivers the raw materials from one end to the other end to complete the whole delivery process.

[0024] The third embodiment, please refer to Figures 1-7 On the basis of the second embodiment, the application provides a technical scheme: the shoe pressing device 5 comprises a first shoe block 51 and a first shoe plate 54, the first shoe block 51 is fixedly connected with a cleaning device 53 on one side, the cleaning device 53 is fixedly connected with a sewage tank 512 on one side, the first shoe block 51 and the cleaning device 53 are sleeved with a shoe sleeve 52 on the side, the first shoe plate 54 is provided with a cleaning groove 55 on one side, the cleaning groove 55 is fixedly connected with a spray head 56 on the inner wall, the spray head 56 is communicated with a distribution pipe 57 on one side, the distribution pipe 57 is communicated with a first water inlet pipe 58 on one side, the first water inlet pipe 58 is communicated with the water outlet end of a first water pump 59 at the end away from the distribution pipe 57, the water inlet end of the first water pump 59 is communicated with a second water inlet pipe 510, the second water inlet pipe 510 is communicated with a water tank 511 at the end away from the first water pump 59, the first shoe plate 54 is tightly connected with the shoe sleeve 52 on the side away from the first shoe block 51, the first shoe block 51 is fixedly connected with the side plate 2 on both sides, and the first shoe plate 54 is fixedly connected with the side plate 2 on both sides.

[0025] In use, the first water pump 59 is started, and clean water is pumped from the water tank 511 through the second water inlet pipe 510, and is delivered to the spray head 56 through the first water inlet pipe 58 and the distribution pipe 57, and the spray head 56 sprays the water evenly in the cleaning tank 55 to clean the boot 52 attached to the first shoe plate 54. The cleaning device 53 can further clean the surface of the boot 52, and the sewage generated during the cleaning process flows into the sewage tank 512 fixedly connected thereto, and the fixed connection of the first shoe block 51 and the first shoe plate 54 on both sides with the side plate 2 ensures the stability of the whole shoe press device 5 in use.

[0026] In the fourth embodiment, please refer to Figures 1-8 On the basis of the third embodiment, the present application provides a technical solution: the cleaning device 53 comprises a plate body 531, one side of the plate body 531 is fixedly connected with a guide plate 538, one side of the plate body 531 is rotatably connected with a rotating shaft 536, one end of the rotating shaft 536 away from the plate body 531 is fixedly connected with a roller 534, the inner wall of the roller 534 is fixedly connected with a heating wire 535, the part of the plate body 531 away from the rotating shaft 536 is fixedly connected with a pressing block 533, one side of the plate body 531 is communicated with a sewage pipe 537, one end of the sewage pipe 537 away from the plate body 531 is communicated with a water collecting pipe 539, one end of the water collecting pipe 539 is communicated with the water inlet end of a second water pump 5310, the water outlet end of the second water pump 5310 is communicated with a water outlet pipe 5311, one side of the second water pump 5310 is fixedly connected with the plate body 531, the end of the water outlet pipe 5311 away from the second water pump 5310 is communicated with the sewage tank 512, the bottom of the plate body 531 is fixedly connected with the first shoe block 51, the bottom of the pressing block 533 is fixedly connected with the first shoe block 51, and the bottom of the guide plate 538 is fixedly connected with the first shoe block 51.

[0027] In use, the rotating shaft 536 drives the roller 534 to rotate, and the heating wire 535 starts to work to generate heat, which plays a role in heating and drying the boot 52 in contact with the roller 534, and also plays a role in preheating for subsequent heating of the boot 52, and the pressing block 533 applies pressure to the passing boot 52 to squeeze out the sewage in the boot 52, and cooperates with the guide plate 538 to guide the sewage to flow to the sewage tank 512 and be collected by the sewage tank 512, preventing backflow to cause secondary pollution to the boot 52.

[0028] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A shoe press apparatus for dewatering in a papermaking process, characterized by: The utility model provides a kind of automatic feed mixing machine, including bottom plate (1), the top fixed connection of bottom plate (1) is connected with side plate (2), the side fixed connection of side plate (2) is connected with transmission device (4), the part of side plate (2) side close to transmission device (4) is fixedly connected with boot pressure device (5), the part of bottom plate (1) top at transmission device (4) side is fixedly connected with stirring barrel (3), the side of stirring barrel (3) is communicated with discharge device (6), and the side of stirring barrel (3) is fixedly connected with discharge device (6); The stirring barrel (3) includes a barrel body (31), a mounting hole (37) is formed in the inner wall of the barrel body (31), a limiting ring (312) is fixedly connected to the top inner wall of the mounting hole (37), a circular rack (313) is rotatably connected to the part of the inner wall of the mounting hole (37) away from the limiting ring (312), a sliding rod (38) is fixedly connected to the inner wall of the circular rack (313), a stirring paddle (39) is fixedly connected to the end of the sliding rod (38) away from the circular rack (313), a gear (314) is meshingly connected to one side of the circular rack (313), the drive shaft of a motor (315) is fixedly connected to the bottom of the gear (314), an air outlet tank (310) is fixedly connected to the bottom inner wall of the barrel body (31), an air outlet hole (311) is formed in the top of the air outlet tank (310), a second air inlet pipe (35) is communicated to the top central position of the air outlet tank (310), the air outlet end of an air pump (34) is communicated to the end of the second air inlet pipe (35) away from the air outlet tank (310), a first air inlet pipe (33) is communicated to the air inlet end of the air pump (34), the second air inlet pipe (35) is fixedly connected to the side of the barrel body (31), and the feeding pipe (36) penetrates through and is fixedly connected to the part of the top of the barrel body (31) on one side of the second air inlet pipe (35).

2. A shoe press apparatus for use in papermaking processing and dewatering according to claim 1, characterized in that: The barrel body (31) is communicated and fixedly connected to the discharge device (6) on the side, and the bottom of the barrel body (31) is fixedly connected to the bottom plate (1). The bottom of the motor (315) is fixedly connected to the discharge device (6).

3. A shoe press apparatus for use in papermaking processing and dewatering according to claim 2, characterized in that: The transmission device (4) includes an electric conveyor belt (41), a fixed plate (43) is fixedly connected to the side of the electric conveyor belt (41), an inclined plate (44) is fixedly connected to the top of the fixed plate (43), a horizontal plate (45) is fixedly connected to one side of the inclined plate (44), a second sliding groove (46) is formed in the bottom of the horizontal plate (45), a sliding block (49) is slidably connected to the inner wall of the second sliding groove (46), a fixed rod (47) is fixedly connected to the bottom of the sliding block (49), and a scraper (48) is fixedly connected to the end of the fixed rod (47) away from the sliding block (49).

4. A shoe press apparatus for use in papermaking processing and dewatering according to claim 3, characterized in that: Both ends of the electric conveyor belt (41) are rotatably connected to the side plate (2), and the bottom of the fixed plate (43) is fixedly connected to the bottom plate (1).

5. A shoe press apparatus for use in papermaking processing and dewatering according to claim 4, characterized in that: The boot pressing device (5) comprises a first shoe block (51) and a first shoe plate (54), one side of the first shoe block (51) is fixedly connected with a cleaning device (53), one side of the cleaning device (53) is fixedly connected with a sewage tank (512), the first shoe block (51) and the cleaning device (53) are sleeved with a boot sleeve (52) on the side surface, one side of the first shoe plate (54) is provided with a cleaning groove (55), the inner wall of the cleaning groove (55) is fixedly connected with a spray head (56), one side of the spray head (56) is communicated with a branch pipe (57), one side of the branch pipe (57) is communicated with a first water inlet pipe (58), the first water inlet pipe (58) is communicated with the water outlet end of a first water pump (59) at the end away from the branch pipe (57), the water inlet end of the first water pump (59) is communicated with a second water inlet pipe (510), one end of the second water inlet pipe (510) away from the first water pump (59) is communicated with a water tank (511), and the first shoe plate (54) is tightly attached to the side of the boot sleeve (52) away from the first shoe block (51).

6. A shoe press apparatus for use in papermaking processing and dewatering according to claim 5, characterized in that: Both sides of the first shoe block (51) are fixedly connected with the side plate (2), and both sides of the first shoe plate (54) are fixedly connected with the side plate (2).

7. A shoe press apparatus for use in papermaking processing and dewatering according to claim 6, characterized in that: The cleaning device (53) comprises a plate body (531), one side of the plate body (531) is fixedly connected with a guide plate (538), one side of the plate body (531) is rotatably connected with a rotating shaft (536), one end of the rotating shaft (536) away from the plate body (531) is fixedly connected with a roller (534), the inner wall of the roller (534) is fixedly connected with a heating wire (535), the part of the plate body (531) away from the rotating shaft (536) is fixedly connected with a pressing block (533), one side of the plate body (531) is communicated with a sewage pipe (537), one end of the sewage pipe (537) away from the plate body (531) is communicated with a water collecting pipe (539), one end of the water collecting pipe (539) is communicated with the water inlet end of a second water pump (5310), the water outlet end of the second water pump (5310) is communicated with a water outlet pipeline (5311), and one side of the second water pump (5310) is fixedly connected with the plate body (531).

8. A shoe press apparatus for use in papermaking processing and dewatering according to claim 7, characterized in that: The water outlet pipeline (5311) is communicated with the sewage tank (512) at the end away from the second water pump (5310), and the bottom of the plate body (531) is fixedly connected with the first shoe block (51).

9. A shoe press apparatus for use in papermaking processing and dewatering according to claim 8, characterized in that: The bottom of the pressing block (533) is fixedly connected with the first shoe block (51), and the bottom of the guide plate (538) is fixedly connected with the first shoe block (51).