Raw material pulper with anti-blocking function for paper product manufacturing

Abstract

The utility model discloses a paper product manufacturing raw material pulper with an anti-blocking function, which belongs to the technical field of paper product production, and is characterized by comprising a pulping box, the right side of the top of the pulping box is communicated with a feeding hopper, the top of the pulping box is in bolted connection with a motor, the output end of the motor is fixedly connected with a shaft rod, and the shaft rod is fixedly connected with the right side of the top of the pulping box. By arranging the anti-blocking stirring mechanism, a first brush rod is driven to rotate when a shaft rod rotates, paper pulp fibers attached to a first filter screen can be cleaned in time, the paper pulp fibers are prevented from being accumulated and blocked on the surface of the first filter screen, meanwhile, a first bevel gear drives a second bevel gear to rotate, a stirring structure stirs paper pulp above a second filter screen, and the paper pulp is more uniform. A second bevel gear drives a third bevel gear to drive a connecting shaft and a second brush rod to rotate, the second filter screen is further cleaned, smooth filtering of the second filter screen is ensured, a spiral discharging blade rotates in a discharging pipe, and the paper pulp discharging speed can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper product production technical field, especially a kind of raw material pulper with anti-blocking function for paper product manufacturing. BACKGROUND

[0002] The pulper is one of the most commonly used pulping equipment in pulp and paper industry, mainly to disintegrate pulp board, waste books, waste paper boxes, etc.

[0003] The existing paper often needs to be beaten in the production process Raw materials, the quality of the slurry obtained will greatly affect the quality of the paper, the working principle of the existing pulper is mainly that the impeller rotates, the slurry in the groove is sucked along the axis center and thrown out at high speed from the circumference, forming a violent turbulent circulation, since the waste books and other raw materials need to be added with water to be crushed into paper pulp, the existing pulping device does not have a water spraying device, and cannot uniformly spray water during stirring to improve the crushing efficiency of the slurry.

[0004] The existing patent (publication number: CN211227841U) discloses a raw material pulping device for clean production of paper products, which can quickly dissolve and crush through the stirring of the first stirring mechanism, and a water spraying mechanism is arranged above the first stirring mechanism, which can make water evenly enter the pulping raw materials, so that the slurry crushing is more uniform, and the fiber dispersion is faster.

[0005] In view of the above problems, the existing patent provides a solution, but the first filter screen and the second filter screen mentioned in the above-mentioned patent have the risk of adhering and clogging the paper pulp fibers in actual use, because the paper pulp fibers have viscosity and are in a loose state during pulping, they are easy to adhere to the surface of the filter screen pores, with the continuous operation of the equipment, a large amount of paper pulp continuously passes through the filter screen, the impact force generated by the stirring action will make more fibers embed in the pores, combined with the design of the filter screen aperture, especially the smaller aperture of the second filter screen, it is more likely to cause fiber accumulation, and the adhesion and clogging of the filter screen to the paper pulp fibers will reduce the effective filtration area, and then seriously affect the efficiency of paper pulp falling and discharging, and reduce the working efficiency of the entire pulping device.

[0006] Therefore, a raw material pulper with anti-blocking function for paper product manufacturing is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a paper product manufacturing raw material pulper with anti -blocking function can solve the first filter screen and the second filter screen mentioned in the above -mentioned patent, and the risk of adhering and blocking paper pulp fiber can exist in the actual use process, because paper pulp fiber has viscosity, and the paper pulp fiber is in loose state when pulping, and the paper pulp fiber is easy to adhere to the surface of filter screen aperture, with the continuous operation of the equipment, a large amount of paper pulp passes through the filter screen constantly, and the impact force produced by the stirring action can make more fiber embed aperture, and in addition to the aperture design of the filter screen, especially the smaller aperture of the second filter screen, the fiber is more easy to accumulate, and the filter screen adheres and blocks the paper pulp fiber, which can reduce the effective filtration area, and further seriously affect the efficiency of paper pulp falling and discharging, and reduce the working efficiency of the whole pulping device.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a paper product manufacturing raw material pulper with anti -blocking function, including pulper, the right side of pulper top is connected with the feeding hopper, the top of pulper is peg -jointed with motor, the output of motor is fixedly connected with the axle rod, the axle rod runs through the top of pulper and extends to the inside, the outside of axle rod is provided with the broken scraping structure, the top of inside of pulper is provided with the water spraying structure, the middle of pulper is provided with the first filter screen, the first filter screen is located the bottom of broken scraping structure, the bottom of inside of pulper is provided with the second filter screen, the bottom of the outside of axle rod is provided with anti -blocking stirring mechanism, the bottom of pulper is connected with the exhaust pipe,

[0009] The anti -blocking stirring mechanism includes the first brush rod peg -jointed on the bottom of the outside of axle rod, the first brush rod is located the top of first filter screen, the bottom of first filter screen is fixedly connected with the rod sleeve, the inside of rod sleeve is rotatably connected with the outside of axle rod, the bottom of axle rod is fixedly connected with the first bevel gear, the left side of inside of rod sleeve is rotatably connected with the second bevel gear, the second bevel gear is engaged with first bevel gear, the outside of second bevel gear is fixedly connected with the stirring structure, the stirring structure is located the bottom of inside of pulper, the bottom of inside of rod sleeve is rotatably connected with the third bevel gear, the third bevel gear is engaged with second gear, the bottom of third bevel gear is fixedly connected with the connecting shaft, the bottom of the outside of connecting shaft is peg -jointed with the second brush rod, the second brush rod is located the top of second filter screen, the bottom of connecting shaft is peg -jointed with the spiral downspout blade, the spiral downspout blade is located the inside of exhaust pipe.

[0010] Preferably, the water spraying structure includes a coil pipe peg-jointed to the top side of the inside of the pulper, and the bottom of the coil pipe is connected with a water spraying head.

[0011] Preferably, the top of the coil pipe is connected with a water collecting conduit, and the top of the water collecting conduit penetrates through the top side of the inside of the pulper.

[0012] Preferably, the outside of the water collecting pipe is provided with an electric heating coil box which is bolted to the left side of the top of the pulper box.

[0013] Preferably, the broken scraping structure comprises a fixed sleeve bolted to the outside of the shaft rod, and the two sides of the fixed sleeve are fixedly connected with broken stirring rods.

[0014] Preferably, the outside of the shaft rod is bolted with a fixed rod, the outside of the fixed rod is fixedly connected with a wall scraping rod, the wall scraping rod is located outside the broken stirring rod, and the outside of the wall scraping rod is in contact with the inner wall of the inside of the pulper box.

[0015] Preferably, the stirring structure comprises a linkage rod fixedly connected to the inside of the second bevel gear, the outside of the linkage rod penetrates through the inside of the rod sleeve, and the outside of the linkage rod is rotatably connected to the inside of the pulper box.

[0016] Preferably, the outside of the linkage rod is bolted with a movable sleeve, the outside of the movable sleeve is fixedly connected with a spiral stirring rod, and the spiral stirring rod is located at the bottom side of the inside of the pulper box.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The anti-blocking stirring mechanism is arranged, the shaft rod drives the first brush rod to rotate when rotating, the paper pulp fibers adhered to the first filter screen can be cleaned in time to prevent the paper pulp fibers from being accumulated and blocked on the surface of the first filter screen, meanwhile, the first bevel gear drives the second bevel gear to rotate, the stirring structure stirs the paper pulp above the second filter screen to avoid the fibers from being gathered at the second filter screen, the second bevel gear drives the third bevel gear to drive the connecting shaft and the second brush rod to rotate, the second filter screen is further cleaned to ensure that the second filter screen is unblocked, the spiral discharging blade rotates in the discharge pipe to accelerate the discharging speed of the paper pulp, the problems that the paper pulp falling and discharging efficiency is reduced due to the adhesion and blockage of the paper pulp fibers on the first filter screen and the second filter screen are solved, and the working efficiency of the whole pulper is improved.

[0019] 2. The water spraying structure and the broken scraping structure are arranged, the water spraying structure can make the heated water uniformly enter the pulping raw materials, promote the pulping to be more uniform, and the fibers are dispersed more quickly, the pulping quality is improved, the broken scraping structure can scrape the pulping raw materials adhered to the inner wall of the pulper while breaking the paper pulp fibers, the waste of raw materials is reduced, the pulping process is more sufficient and efficient, and the anti-blocking stirring mechanism works together to comprehensively ensure the stable and efficient operation of the pulper. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure diagram of the paper product manufacturing raw material pulper with the anti-blocking function.

[0021] Figure 2The utility model discloses a structure diagram of anti -blocking stirring mechanism,

[0022] Figure 3 The utility model discloses a structure diagram of water spraying structure,

[0023] Figure 4 The utility model discloses a structure diagram of broken scraping structure,

[0024] Figure 5 The utility model discloses a structure diagram of stirring structure.

[0025] In the drawing, 1, broken pulp box;2, feeding hopper;3, motor;4, axle rod;5, broken scraping structure;51, fixed sleeve;52, broken stirring rod;53, fixed rod;54, scrape wall rod;6, water spraying structure;61, coil pipe;62, water spraying head;62, water receiving guide pipe;64, electric heating coil pipe box;7, first filter screen;8, second filter screen;9, anti -blocking stirring mechanism;91, first brush rod;92, rod sleeve;93, first bevel gear;94, second bevel gear;95, stirring structure;951, linkage rod;952, movable sleeve;953, spiral stirring rod;96, third bevel gear;97, connecting shaft;98, second brush rod;99, spiral downspout blade;10, row pipe. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] A raw material broken pulper for paper product manufacturing with anti -blocking function, including broken pulp box 1, the right side of the top of broken pulp box 1 is connected with feeding hopper 2, the top of broken pulp box 1 is connected with motor 3, the output of motor 3 is fixedly connected with axle rod 4, axle rod 4 passes through the top of broken pulp box 1 and extends to the inside, the outside of axle rod 4 is provided with broken scraping structure 5, the top side in the inside of broken pulp box 1 is provided with water spraying structure 6, the middle of broken pulp box 1 is provided with first filter screen 7, first filter screen 7 is located at the bottom of broken scraping structure 5, the bottom side in the inside of broken pulp box 1 is provided with second filter screen 8, the bottom of the outside of axle rod 4 is provided with anti -blocking stirring mechanism 9, the bottom of broken pulp box 1 is connected with row pipe 10,

[0029] The anti-blocking stirring mechanism 9 comprises a first brush rod 91 bolted to the bottom of the outer side of the shaft 4, the first brush rod 91 is located at the top of the first filter screen 7, the bottom of the first filter screen 7 is fixedly connected with a rod sleeve 92, the inside of the rod sleeve 92 is rotatably connected with the outer side of the shaft 4, the bottom of the shaft 4 is fixedly connected with a first bevel gear 93, the left side of the inside of the rod sleeve 92 is rotatably connected with a second bevel gear 94, the second bevel gear 94 is engaged with the first bevel gear 93, the outer side of the second bevel gear 94 is fixedly connected with a stirring structure 95, the stirring structure 95 is located at the bottom of the inside of the pulper 1, the bottom of the inside of the rod sleeve 92 is rotatably connected with a third bevel gear 96, the third bevel gear 96 is engaged with the second gear, the bottom of the third bevel gear 96 is fixedly connected with a connecting shaft 97, the bottom of the outer side of the connecting shaft 97 is bolted with a second brush rod 98, the second brush rod 98 is located at the top of the second filter screen 8, the bottom of the connecting shaft 97 is bolted with a spiral discharging blade 99, the spiral discharging blade 99 is located in the inside of the discharge pipe 10.

[0030] In the embodiment: by setting the pulping scraping structure 5, the water spraying structure 6 and the anti-blocking stirring mechanism 9, when the motor 3 is started, the output end of the motor 3 drives the shaft 4 to rotate, the rotation of the shaft 4 drives the pulping scraping structure 5, in the process of rotation, the pulping scraping structure 5 can adhere to the pulping raw materials on the inner wall of the pulper 1 while breaking the pulp fibers, ensuring the sufficiency of pulping, at the same time, the water spraying structure 6 sprays the heated water uniformly to the pulping raw materials, the heated water helps to promote the pulp breaking to be more uniform, so that the fibers can be quickly dispersed, thereby improving the quality of pulping, at the same time, when the shaft 4 rotates, the first brush rod 91 bolted to the bottom of the outer side of the shaft 4 rotates, the top of the first filter screen 7 is cleaned, the pulp fibers adhered to the first filter screen 7 are brushed off, preventing the fibers from accumulating and blocking the first filter screen 7, the first bevel gear 93 at the bottom of the shaft 4 is engaged with the second bevel gear 94 in the inside of the rod sleeve 92, the first bevel gear 93 drives the second bevel gear 94 to rotate, the second bevel gear 94 drives the stirring structure 95 to stir the pulp above the second filter screen 8, avoiding the fibers from gathering a lot at the second filter screen 8, moreover, the second bevel gear 94 drives the third bevel gear 96 to rotate, the third bevel gear 96 drives the connecting shaft 97 and the second brush rod 98 bolted to the bottom of the outer side of the connecting shaft 97 to rotate, the second brush rod 98 further cleans the second filter screen 8, ensuring the normal filtering function of the second filter screen 8, in addition, the spiral discharging blade 99 at the bottom of the connecting shaft 97 rotates in the discharge pipe 10, the spiral propulsion function is used to speed up the pulp discharging speed, so that the pulped pulp can flow more smoothly through the discharge pipe 10, through the cooperation of the pulping scraping structure 5, the water spraying structure 6 and the anti-blocking stirring mechanism 9, the pulping work is optimized from different angles, which not only ensures the efficiency and quality of the pulping process, but also prevents the blockage, thereby comprehensively ensuring the stable and efficient operation of the pulping device.

[0031] Specifically, as Figure 3As shown, the water spraying structure 6 includes a coil pipe 61 bolted to the top side inside the pulper 1, and the bottom of the coil pipe 61 is connected with a water spraying head 62.

[0032] Specifically, as shown, Figure 3 As shown, the top of the coil pipe 61 is connected with a water collecting guide pipe 63, and the top of the water collecting guide pipe 63 penetrates the top side inside the pulper 1.

[0033] Specifically, as shown, Figure 3 As shown, the outer side of the water collecting guide pipe 63 is provided with an electric heating coil pipe box 64, and the electric heating coil pipe box 64 is bolted to the left side of the top of the pulper 1.

[0034] In this embodiment: by setting the water spraying structure 6, when the pulping work is in progress, the water collecting guide pipe 63 introduces water from the outside, and the electric heating coil pipe box 64 heats the water flowing inside the water collecting guide pipe 63, the heated water flows into the coil pipe 61, and then is uniformly sprayed into the pulping raw materials through the water spraying head 62 connected at the bottom of the coil pipe 61. The heated water can change the physical properties of the pulp raw materials, making them easier to be broken, and at the same time, promoting the pulp breaking to be more uniform, making the fibers disperse quickly, thereby improving the pulping quality, and laying a good foundation for the subsequent filtering and discharging process.

[0035] Specifically, as shown, Figure 4 As shown, the pulping and scraping structure 5 includes a fixed sleeve 51 bolted to the outer side of the shaft rod 4, and the two sides of the fixed sleeve 51 are fixedly connected with pulping and stirring rods 52.

[0036] Specifically, as shown, Figure 4 As shown, the outer side of the shaft rod 4 is bolted with a fixed rod 53, the outer side of the fixed rod 53 is fixedly connected with a wall scraping rod 54, the wall scraping rod 54 is located outside the pulping and stirring rods 52, and the outer side of the wall scraping rod 54 is in contact with the inner wall inside the pulper 1.

[0037] In this embodiment: by setting the pulping and scraping structure 5, when the shaft rod 4 rotates, the fixed sleeve 51 and the pulping and stirring rods 52 on both sides thereof will rotate, and the raw materials in the pulper 1 are stirred and broken, so as to realize the main function of pulping. At the same time, the fixed rod 53 on the outer side of the shaft rod 4 drives the wall scraping rod 54 to rotate, and since the outer side of the wall scraping rod 54 is in contact with the inner wall inside the pulper 1, the pulping raw materials adhered to the inner wall of the pulper 1 can be scraped off in the rotating process, so as to ensure that the raw materials can fully participate in the pulping process, avoid waste of raw materials, and ensure the sufficiency and efficiency of pulping.

[0038] Specifically, as shown, Figure 5 As shown, the stirring structure 95 includes a linkage rod 951 fixedly connected inside the second bevel gear 94, the outer side of the linkage rod 951 penetrates the inside of the rod sleeve 92, and the outer side of the linkage rod 951 is rotatably connected inside the pulper 1.

[0039] Specifically, as shown,Figure 5 As shown, the outer side of the linkage rod 951 is hingedly connected with a movable sleeve 952, and the outer side of the movable sleeve 952 is fixedly connected with a spiral stirring rod 953, which is located at the bottom side inside the pulper 1.

[0040] In this embodiment: by arranging the stirring structure 95, when the second bevel gear 94 rotates, the linkage rod 951 inside it rotates, the movable sleeve 952 on the outer side of the linkage rod 951 rotates, the spiral stirring rod 953 fixedly connected to the outer side of the movable sleeve 952 also starts to rotate, the spiral stirring rod 953 is located at the bottom side inside the pulper 1, and its rotation can stir the paper pulp above the second filter screen 8, prevent the paper pulp fibers from gathering a lot at the second filter screen 8, avoid the second filter screen 8 from being blocked, ensure the smooth flow of the paper pulp, ensure the smooth operation of the subsequent filtering and discharging operations, help to improve the working efficiency and stability of the entire pulping device.

[0041] Working principle: in the process of using the raw material pulper for paper product manufacturing with anti-blocking function, first, the pulping raw material is added from the feeding hopper 2 into the pulping box 1, the motor 3 is started, the output end of the motor 3 drives the shaft rod 4 to rotate, the shaft rod 4 drives the scraping structure 5 to run, the fixed sleeve 51 rotates with the shaft rod 4, the two sides of the stirring rod 52 in the pulping box 1 are stirred and broken, the basic operation of pulping is realized, at the same time, the scraping rod 54 on the fixed rod 53 outside the shaft rod 4 also rotates, the scraping rod 54 contacts with the inner wall of the pulping box 1, the raw material attached to the inner wall is scraped off, so that all the raw material can fully participate in pulping, the sufficiency of pulping is guaranteed, at the same time, the water outside is introduced through the water inlet pipe 63, the water flowing in the water inlet pipe 63 is heated through the electric heating coil box 64, the heated water flows into the coil 61, and then is uniformly sprayed to the pulping raw material through the water spraying head 62 at the bottom of the coil 61, the hot water changes the physical properties of the paper pulp raw material, so that the raw material is easier to break, the pulp breaking is more uniform, the fiber dispersion is faster, and the pulping quality is improved, at the same time, when the shaft rod 4 rotates, the first brush rod 91 also rotates to clean the top of the first filter screen 7, so as to prevent the paper pulp fiber from accumulating and blocking the first filter screen 7, the first bevel gear 93 at the bottom of the shaft rod 4 drives the second bevel gear 94 to rotate, the stirring structure 95 outside the second bevel gear 94 starts to work, the connecting rod 951 rotates with the second bevel gear 94, drives the movable sleeve 952 and the spiral stirring rod 953 to rotate, and stirs the paper pulp above the second filter screen 8, so as to avoid the fiber from gathering in a large amount at the second filter screen 8, the second bevel gear 94 also drives the third bevel gear 96 to rotate, the third bevel gear 96 drives the connecting shaft 97 to rotate, the second brush rod 98 on the connecting shaft 97 further cleans the second filter screen 8, so as to ensure that the second filter screen 8 normally filters and discharges, the spiral discharge blade 99 at the bottom of the connecting shaft 97 rotates in the discharge pipe 10, the spiral propelling effect is utilized to accelerate the discharge speed of the pulped paper pulp, so that the paper pulp can flow more smoothly through the discharge pipe 10 and be discharged, the whole cooperation guarantees that the pulping device stably and efficiently operates.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material pulper for paper product manufacturing with a clogging prevention function, comprising a pulper tank (1), characterized in that: The right side of the top of the pulping box (1) is communicated with a feeding hopper (2), the top of the pulping box (1) is bolted with a motor (3), the output end of the motor (3) is fixedly connected with a shaft rod (4), the shaft rod (4) penetrates through the top of the pulping box (1) and extends to the inside, the outer side of the shaft rod (4) is provided with a scraping structure (5), the top side of the inside of the pulping box (1) is provided with a water spraying structure (6), the middle of the pulping box (1) is provided with a first filter screen (7), the first filter screen (7) is located at the bottom of the scraping structure (5), the bottom side of the inside of the pulping box (1) is provided with a second filter screen (8), the bottom of the outer side of the shaft rod (4) is provided with an anti-blocking stirring mechanism (9), the bottom of the pulping box (1) is communicated with a discharge pipe (10). The anti-blocking stirring mechanism (9) comprises a first brush rod (91) bolted to the bottom of the outer side of the shaft rod (4), the first brush rod (91) is located at the top of the first filter screen (7), the bottom of the first filter screen (7) is fixedly connected with a rod sleeve (92), the inside of the rod sleeve (92) is rotatably connected with the outer side of the shaft rod (4), the bottom of the shaft rod (4) is fixedly connected with a first bevel gear (93), the left side of the inside of the rod sleeve (92) is rotatably connected with a second bevel gear (94), the second bevel gear (94) is engaged with the first bevel gear (93), the outer side of the second bevel gear (94) is fixedly connected with a stirring structure (95), the stirring structure (95) is located at the bottom side of the inside of the pulping box (1), the bottom side of the inside of the rod sleeve (92) is rotatably connected with a third bevel gear (96), the third bevel gear (96) is engaged with the second gear, the bottom of the third bevel gear (96) is fixedly connected with a connecting shaft (97), the bottom of the outer side of the connecting shaft (97) is bolted with a second brush rod (98), the second brush rod (98) is located at the top of the second filter screen (8), the bottom of the connecting shaft (97) is bolted with a spiral discharging blade (99), the spiral discharging blade (99) is located in the inside of the discharge pipe (10).

2. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 1, characterized in that: The water spraying structure (6) comprises a coil pipe (61) bolted to the top side of the inside of the pulping box (1), the bottom of the coil pipe (61) is communicated with a water spraying head (62).

3. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 2, characterized in that: The top of the coil pipe (61) is communicated with a water collecting guide pipe (63), the top of the water collecting guide pipe (63) penetrates through the top side of the inside of the pulping box (1).

4. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 3, characterized in that: The outer side of the water collecting guide pipe (63) is provided with an electric heating coil pipe box (64), the electric heating coil pipe box (64) is bolted to the left side of the top of the pulping box (1).

5. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 1, characterized in that: The scraping structure (5) comprises a fixed sleeve (51) bolted to the outer side of the shaft rod (4), both sides of the fixed sleeve (51) are fixedly connected with a pulping stirring rod (52).

6. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 5, characterized in that: The outer side of the shaft rod (4) is bolted with a fixed rod (53), the outer side of the fixed rod (53) is fixedly connected with a wall scraping rod (54), the wall scraping rod (54) is located at the outer side of the pulping stirring rod (52), the outer side of the wall scraping rod (54) is in contact with the inner wall of the inside of the pulping box (1).

7. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 1, characterized in that: The stirring structure (95) comprises a linkage rod (951) fixedly connected to the inside of the second bevel gear (94), the outside of the linkage rod (951) penetrates through the inside of the rod sleeve (92), and the outside of the linkage rod (951) is rotationally connected to the inside of the pulper (1).

8. The raw material pulper for paper product manufacturing with anti-blocking function according to claim 7, characterized in that: The outside of the linkage rod (951) is provided with a movable sleeve (952), the outside of the movable sleeve (952) is fixedly connected with a spiral stirring rod (953), and the spiral stirring rod (953) is located at the bottom side of the inside of the pulper (1).

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