CN110565426A

CN110565426A - Pulper

Info

Publication number: CN110565426A
Application number: CN201910907093.9A
Authority: CN
Inventors: 徐根富; 唐阿江; 水雪强
Original assignee: Hangzhou Lin'an Pailian Paper Co Ltd
Current assignee: Hangzhou Lin'an Pailian Paper Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2019-12-13
Anticipated expiration: 2039-09-24
Also published as: CN110565426B

Abstract

The invention relates to the technical field of waste paper recycling, and discloses a pulper, which adopts the technical scheme that the pulper comprises a rack, a charging barrel arranged on the rack, a pulping knife positioned in the charging barrel and a driving motor for driving the pulping knife to rotate at a high speed, wherein the side wall of the charging barrel is provided with a discharge hole extending along the vertical direction, and the inner wall of the lower side of the discharge hole is not higher than the bottom wall of the charging barrel; articulated on the outer wall of feed cylinder have the installation piece, the length of installation piece is greater than the length of discharge opening, the width is greater than the width of discharge opening, the terminal surface that the installation piece is close to the discharge opening is fixed with and is used for sealing discharge opening open-ended sealed piece, be equipped with in the frame and be used for driving the one end upwarp lifting piece that the discharge opening was kept away from to the pulping sword vertical movement and be used for driving the feed cylinder. The invention has the effects of low labor consumption and high working efficiency when taking out the slurry in the charging barrel.

Description

Pulper

Technical Field

The invention relates to the technical field of waste paper recycling, in particular to a pulper.

background

With the development of society and the progress of industry, the waste resources are recycled and reused, which becomes a development trend that is beneficial to environmental protection and energy consumption saving. The pulping machine is a machine used for breaking release, flowing decomposition and dispersion in wet non-woven and paper-making industries and can break broke, waste paper and the like into fibrous pulp in the pulp board production process.

In the prior art, a pulper as shown in fig. 1 includes a charging barrel 2, a mounting bracket 8, a driving motor 4 and a pulping knife 3, wherein the mounting bracket 8 is fixed on an upper side wall of the charging barrel 2, the driving motor 4 is arranged on the mounting bracket 8, and an output shaft is fixedly connected with the pulping knife 3. During operation, throw in waste paper to feed cylinder 2, then to feed water to feed cylinder 2, reuse driving motor 4 drive pulping cutter 3 high-speed rotation to make pulping cutter 3 smash into fibrous thick liquid with waste paper.

However, when the pulper is operated and the fibrous pulp at the bottom of the material cylinder is taken out, the pulper needs to climb to the upper side of the material cylinder manually and then shovel the pulp at the bottom of the material cylinder outwards by using tools such as a shovel. When the shovel is moved, the shovel needs to extend into the bottom of the charging barrel to be charged, then the arm is utilized to drive the shovel filled with slurry to lift, and the labor consumed during manual shovel movement is large, the working efficiency is low, and improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a pulper which has the effects of low labor consumption and high working efficiency when slurry in a charging barrel is taken out.

In order to achieve the purpose, the invention provides the following technical scheme: a pulper comprises a rack, a charging barrel arranged on the rack, a pulping knife positioned in the charging barrel and a driving motor for driving the pulping knife to rotate at a high speed, wherein a discharge hole extending along the vertical direction is formed in the side wall of the charging barrel, and the inner wall of the lower side of the discharge hole is not higher than the bottom wall of the charging barrel; articulated on the outer wall of feed cylinder have the installation piece, the length of installation piece is greater than the length of discharge opening, the width is greater than the width of discharge opening, the terminal surface that the installation piece is close to the discharge opening is fixed with and is used for sealing discharge opening open-ended sealed piece, be equipped with in the frame and be used for driving the one end upwarp lifting piece that the discharge opening was kept away from to the pulping sword vertical movement and be used for driving the feed cylinder.

By adopting the technical scheme, during pulping, waste paper is firstly thrown in from the opening of the charging barrel, then water is injected into the charging barrel, and then the driving motor is utilized to drive the pulping knife to rotate at a high speed, so that the pulping knife can be used for pulping the waste paper into fibrous pulp. When taking out the thick liquid, rotate the installation piece to the one side of keeping away from the discharge opening earlier for the opening of discharge opening is opened with the discharge opening separation to sealed piece, and people can stretch into the feed cylinder with instruments such as shovel this moment and utilize the instrument to stir the thick liquid to the discharge opening, and the thick liquid flows so that collect from the discharge opening. The receiving mode is more convenient to operate compared with a mode of utilizing an iron shovel to shovel the slurry from the opening of the charging barrel, and the labor consumed by workers is small and the working efficiency is high. The lifting piece can lift the feed cylinder away from one end of discharge opening, makes the diapire of feed cylinder to the discharge opening slope, is favorable to the thick liquid to flow to the discharge opening under self gravity, has further improved work efficiency. When the pulping knife is wound with waste paper which is not smashed, the pulping knife can be lifted by the lifting piece, so that the pulping knife is exposed out of the material barrel, and the cleaning device is large in moving space and convenient to operate.

The invention is further configured to: the frame includes fixed connection's base, connecting rod and fixed plate, the feed cylinder is placed on the base, the fixed plate passes through the connecting rod setting directly over the base, the one end that the fixed plate is close to the feed cylinder slides and is provided with the adjustable shelf, the lift piece including install on the adjustable shelf lift cylinder and with lift cylinder's piston rod fixed connection's lifter, the lifter passes and is connected with the drive plate behind the fixed plate, driving motor installs on the drive plate.

through adopting above-mentioned technical scheme, when clearing up the pulping sword, shorten the piston rod that makes it drive the lifter earlier with lift cylinder and move up, drive plate and driving motor move up along with it, the pulping sword stretches out the feed cylinder, promotes the adjustable shelf to the one side of keeping away from the feed cylinder center again for the pulping sword shifts out the top of feed cylinder, and the drive pulping sword of recycling lift cylinder moves down, avoids the pulping sword to influence the clearance owing to high or blockking of feed cylinder.

the invention is further configured to: the fixed plate is provided with a pushing cylinder, a piston rod of the pushing cylinder is horizontally arranged and is fixedly connected with the movable frame, and the fixed plate is provided with a waist-shaped hole for the lifting rod to penetrate and slide.

Through adopting above-mentioned technical scheme, people's usable lapse cylinder drive adjustable shelf horizontal migration, it is more laborsaving convenient than the mode that the staff promoted.

The invention is further configured to: one end of the base, which is close to the discharge hole, is provided with a rotating hole, and one corner of the charging barrel is positioned right above the rotating hole and can deflect along the rotating hole; the lifting piece is including placing the lifting hydro-cylinder in base downside, the piston rod of lifting hydro-cylinder passes behind the base and is articulated with the one end that the discharge opening was kept away from to the feed cylinder.

Through adopting above-mentioned technical scheme, when getting the material, extend the piston rod of lifting hydro-cylinder, the one end that the feed cylinder is close to the lifting hydro-cylinder is perk thereupon, and then the one end that the lifting hydro-cylinder was kept away from to the drive feed cylinder pushes down along rotating the hole, and the diapire slope of feed cylinder is favorable to unloading of thick liquid.

The invention is further configured to: the one end that the base is close to the rotation hole is equipped with the stopper, the terminal surface that the stopper is close to the feed cylinder is the inclined plane, works as when lifting cylinder drive feed cylinder slopes, the outer wall of feed cylinder and the inclined plane butt of stopper.

through adopting above-mentioned technical scheme, its outer wall and the inclined plane butt of stopper when the feed cylinder slopes have increased the support area that the feed cylinder bore, and the stability of feed cylinder is good.

The invention is further configured to: the lateral wall of the base is hinged with a supporting block, a supporting groove is formed in the end face, far away from the discharge hole, of the mounting block, and the supporting block can extend into the supporting groove.

through adopting above-mentioned technical scheme, the feed cylinder slope back will install the piece and rotate to the one side of keeping away from the discharge opening, rotates the supporting shoe to the one side of keeping away from the base simultaneously for during the supporting shoe changes over to and supports the groove, the supporting shoe plays the effect of supporting the installation piece this moment, and the thick liquid bends the installation piece when avoiding unloading.

The invention is further configured to: and a supporting roller is arranged at one end of the supporting block, which is far away from the hinged position of the supporting block and the base, and the supporting roller can extend into the supporting groove.

Through adopting above-mentioned technical scheme, the backing roll has reduced the frictional force of supporting shoe with supporting the groove diapire, can not extrude the diapire that supports the groove energetically when the supporting shoe stretches into and supports the groove, plays the effect that the groove inner wall is supported in the protection.

The invention is further configured to: the pulping knife comprises a rotating shaft and a spiral blade which are fixedly connected, the spiral blade is spirally distributed along the vertical direction, and the rotating shaft is detachably connected with an output shaft of the driving motor through a locking piece.

Through adopting above-mentioned technical scheme, the area of contact of pulping sword and raw materials is big, stirring is effectual. The usable locking piece split pivot of people and driving motor's output shaft not only has the effect of conveniently clearing up the pulping sword, still can demolish the change with impaired spiral blade, has prolonged the life of pulper.

The invention is further configured to: the end face, close to the driving motor, of the rotating shaft is provided with a locking groove into which an output shaft of the driving motor extends, the rotating shaft is provided with a locking hole penetrating through the locking groove, and the output shaft of the driving motor is provided with a through hole; the locking piece comprises a locking bolt and a locking nut, wherein the locking bolt penetrates through the lock hole and the through hole simultaneously, and the locking nut is in threaded connection with the locking bolt.

Through adopting above-mentioned technical scheme, during the installation pulping knife, stretch into locking groove with driving motor's output shaft, then pass through-hole and locking groove back with lock nut threaded connection with the locking bolt to realize the fixed of pivot and driving motor output shaft. When the pulping knife is disassembled and replaced, people only need to separate the locking bolt from the locking nut and then take out the locking bolt from the through hole, and the pulping knife is convenient to disassemble and assemble.

The invention is further configured to: the lateral wall upper end of feed cylinder is equipped with the water inlet, wear to be equipped with into water hose in the water inlet, be equipped with two perforation that are located the water inlet both sides respectively on the outer wall of feed cylinder, wear to be equipped with the wire that is used for ligature water hose in one of them perforation.

Through adopting above-mentioned technical scheme, during the installation water hose, stretch into the feed cylinder by the water inlet with the water hose earlier, stretch into the feed cylinder with the wire by one of them perforation after walking around the water hose and stretch out from another perforation again, buckle the part that exposes the feed cylinder with the wire at last in order to fix the water hose to drive the water hose and remove when avoiding pulper work to produce the vortex.

In conclusion, the invention has the following beneficial effects:

1. After pulping, firstly, the pulping cutter is driven by the lifting cylinder to move out of the material cylinder, then a piston rod of the lifting oil cylinder is extended, so that the material cylinder is inclined downwards to one side close to the discharge hole, then the sealing hole is opened, the pulp is stirred towards the discharge hole by a tool, the pulp can be discharged from the discharge hole along the bottom wall of the material cylinder for collection, and compared with a mode of shoveling by tools such as an iron shovel and the like, the pulping machine has the advantages of low labor consumption and high working efficiency;

2. The rotating shaft in the pulping knife can be separated from the output shaft of the driving motor, so that the pulping knife can be conveniently taken down by people for cleaning or replacing the damaged pulping knife; the lifting cylinder can drive the pulping knife to vertically move, so that people can move the pulping knife out of the material barrel, the pushing cylinder can drive the pulping knife to horizontally move, people can push the pulping knife to one side far away from the center of the material barrel after the pulping knife is moved out of the material barrel, and the lifting cylinder is used for driving the pulping knife to move downwards, so that people can conveniently clean the pulping knife;

3. The limiting block increases the stress area of the charging barrel when the charging barrel inclines, and the stability of the charging barrel is improved; the supporting shoe plays the effect of supporting the installation piece when stretching into to support the groove, avoids the installation piece to be buckled by the thick liquid pressure.

drawings

FIG. 1 is a schematic diagram of a pulper of the prior art;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a schematic view highlighting a partial explosion of the discharge opening and the water inlet in this embodiment;

FIG. 4 is a schematic structural view of a base in the present embodiment;

FIG. 5 is a schematic view showing a partial explosion of the keyhole in the present embodiment.

Reference numerals: 1. a frame; 11. a base; 111. rotating the hole; 112. a limiting block; 113. a bevel; 114. a support block; 115. a support roller; 12. a connecting rod; 121. a horizontal portion; 122. a vertical portion; 13. a fixing plate; 131. a pushing cylinder; 132. a movable frame; 133. a waist-shaped hole; 2. a charging barrel; 21. a water inlet; 211. a water inlet hose; 22. perforating; 221. a metal wire; 23. a discharge hole; 231. a seal ring; 24. mounting blocks; 241. installing a bolt; 242. a sealing block; 243. a support groove; 3. a pulping knife; 31. a rotating shaft; 311. a locking groove; 312. a lock hole; 32. a helical blade; 4. a drive motor; 41. a through hole; 5. a locking member; 51. a locking bolt; 52. a locking nut; 6. a lifting member; 61. a lifting cylinder; 62. a lifting rod; 621. a drive plate; 7. lifting the oil cylinder; 8. and (7) mounting frames.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a pulper, as shown in fig. 2 and 3, comprising a frame 1, a barrel 2, a pulping knife 3 and a driving motor 4, wherein the barrel 2 is placed on the frame 1, the pulping knife 3 is positioned at the central axis of the barrel 2, and the output shaft of the driving motor 4 is connected with the pulping knife 3 through a locking piece 5. Still be provided with lifting member 6 and lifting piece on the frame 1, lifting member 6 can be used to drive the vertical removal of pulping knife 3, and the lifting piece can be used to drive the one end upwarp of feed cylinder 2.

As shown in fig. 2 and 4, the frame 1 includes a base 11, a connecting rod 12 and a fixing plate 13, the connecting rod 12 includes a horizontal portion 121 and a vertical portion 122 integrally disposed, the horizontal portion 121 is fixed on the base 11, the vertical portion 122 is fixedly connected with the fixing plate 13, and the fixing plate 13 is located right above the base 11. The charging barrel 2 is placed on the base 11, one end of the base 11 is provided with a rotating hole 111, and one corner of the charging barrel 2 is positioned right above the rotating hole 111. The lifting piece comprises a lifting oil cylinder 7, the lifting oil cylinder 7 is located under one end, far away from the rotating hole 111, of the base 11, and an output shaft of the lifting oil cylinder 7 penetrates through the base 11 and then is hinged to the bottom of the charging barrel 2. When the piston rod of the lifting oil cylinder 7 extends, one end, close to the lifting oil cylinder 7, of the charging barrel 2 is tilted upwards, one end, far away from the lifting oil cylinder 7, of the charging barrel is pressed downwards along the rotating hole 111, so that the charging barrel 2 keeps an inclined state, and slurry at the bottom of the charging barrel 2 can flow to one side.

As shown in fig. 3 and 4, a limiting block 112 is fixed at one end of the base 11 close to the rotation hole 111, and the limiting block 112 is located at one side of the rotation hole 111 far from the lifting cylinder 7 and an end surface close to the material barrel 2 is an inclined surface 113. When the charging barrel 2 inclines, the outer wall of the charging barrel can be abutted against the inclined surface 113 of the limiting block 112, so that the supporting area born by the charging barrel 2 is increased, and the stability of the charging barrel 2 is improved.

As shown in fig. 2 and 3, a water inlet 21 is disposed at the upper end of the side wall of the charging barrel 2, a water inlet hose 211 penetrates through the water inlet 21, two through holes 22 are further disposed on the outer wall of the charging barrel 2 where the water inlet 21 is disposed, the two through holes 22 are respectively located at two sides of the water inlet 21 and are lower than the water inlet 21, and a metal wire 221 penetrates through one through hole 22. When the water inlet hose 211 is installed, the water inlet hose 211 extends into the charging barrel 2 from the water inlet 21, the metal wire 221 penetrates into one of the through holes 22 and then extends out from the other through hole 22 by bypassing the water inlet hose 211, the metal wire 221 plays a role in fixing the water inlet hose 211, and the stability of the water inlet hose 211 is prevented from being influenced by the vortex generated when the pulping knife 3 rotates at a high speed.

As shown in fig. 2 and 3, a discharge hole 23 extending in the vertical direction is formed in the side wall of the charging barrel 2, the discharge hole 23 is located on one side of the charging barrel 2 close to the rotating hole 111, the inner wall of the lower side of the discharge hole 23 is flush with the bottom wall of the charging barrel 2, and a sealing ring 231 is fixed on the inner wall of the discharge hole 23. The outer wall of the charging barrel 2 is hinged with an installation block 24, the length of the installation block 24 is larger than that of the discharging hole 23, the width of the installation block 24 is larger than that of the discharging hole 23, and the edge of the installation block 24 is connected with the outer wall of the charging barrel 2 through an installation bolt 241. The end face of the mounting block 24 close to the discharge hole 23 is fixed with a sealing block 242, and the size of the sealing block 242 is slightly smaller than that of the discharge hole 23. After the garrulous thick liquid is ended, take out mounting bolt 241 and make the installation piece 24 to the one side rotation of keeping away from discharge opening 23 for sealed piece 242 and the separation of discharge opening 23, the usable instruments such as shovel of people promote the thick liquid to discharge opening 23 this moment, make the thick liquid discharge from discharge opening 23, work efficiency is high.

As shown in fig. 2 and 3, a supporting block 114 is hinged to the side wall of the base 11 close to the rotating hole 111, and a supporting roller 115 is installed at one end of the supporting block 114 far from the hinged position with the base 11. The end face of the mounting block 24 far away from the discharging hole 23 is provided with a supporting groove 243, and one end of the supporting block 114 and the supporting roller 115 can extend into the supporting groove 243. When discharging, the charging barrel 2 is inclined, the discharging hole 23 is opened, the supporting block 114 extends into the supporting groove 243, and at the moment, the supporting block 114 plays a role of supporting the mounting block 24, so that the mounting block 24 is prevented from being bent by slurry flowing out of the discharging hole 23.

As shown in fig. 2 and 3, a pushing cylinder 131 is mounted on the upper end surface of the fixed plate 13, a piston rod of the pushing cylinder 131 is horizontally disposed, a movable frame 132 is fixed to the end portion, and the movable frame 132 is slidably connected to the fixed plate 13. The lifting piece 6 comprises a lifting cylinder 61 and a lifting rod 62, the cylinder of the lifting cylinder 61 is mounted on the movable frame 132, the piston rod penetrates through the movable frame 132 and then is fixedly connected with the lifting rod 62, the upper end face of the fixing plate 13 is provided with a waist-shaped hole 133 extending along the horizontal direction, the lifting rod 62 penetrates through the waist-shaped hole 133, the lower end of the lifting rod 62 is fixed with a driving plate 621, and the driving motor 4 is mounted on the driving plate 621. When clearance pulping sword 3, utilize lift cylinder 61 drive pulping sword 3 earlier to shift out feed cylinder 2, reuse and pass cylinder 131 and promote adjustable shelf 132 and shift out directly over the feed cylinder 2, then utilize lift cylinder 61 drive pulping sword 3 to move down, people need not to climb to the eminence or stretch into the inside with the clearance pulping sword 3 of feed cylinder 2 with the hand, convenient operation.

As shown in fig. 3 and 5, the pulp crushing blade 3 includes a rotating shaft 31 and a spiral blade 32 which are fixedly connected, and the spiral blade 32 is spirally distributed in the vertical direction. The end surface of the rotating shaft 31 close to the driving motor 4 is provided with a locking groove 311, and the inner diameter of the locking groove 311 is slightly larger than the diameter of the output shaft of the driving motor 4. The rotating shaft 31 is provided with a locking hole 312 penetrating through the locking groove 311, the output shaft of the driving motor 4 is provided with a through hole 41, the locking member 5 comprises a locking bolt 51 and a locking nut 52, the locking bolt 51 is simultaneously penetrated in the locking hole 312 and the through hole 41, and the locking nut 52 is in threaded connection with the locking bolt 51. The rotating shaft 31 and the output shaft of the driving motor 4 can be separated, so that on one hand, the effect of cleaning dead corners of the pulping cutter 3 by people is facilitated, on the other hand, the pulping cutter 3 can be detached and replaced when damaged, and the service life of the pulper is prolonged.

The working principle of the embodiment is as follows: when pulping, waste paper is firstly thrown in from the opening of the charging barrel 2, water is injected into the charging barrel 2 through the water inlet hose 211, and then the driving motor 4 is utilized to drive the pulping knife 3 to rotate at a high speed, so that the waste paper is crushed into fibrous pulp. After the pulping is finished, the lifting cylinder 61 is firstly utilized to drive the pulping knife 3 to move out of the material barrel 2, and then the piston rod of the lifting oil cylinder 7 is extended to enable one end of the lifting oil cylinder 7 to push the material barrel 2 to upwarp, so that the material barrel 2 inclines to one side close to the discharge hole 23. The mounting bolt 241 is then removed, and the mounting block 24 is rotated to a side away from the discharge hole 23 to open the discharge hole 23, while the support block 114 is rotated into the support groove 243 to support the mounting block 24. Usable instruments such as shovel of people at this moment stir the feed cylinder 2 interior thick liquid to discharge opening 23 to make the thick liquid discharge so that collect through discharge opening 23, compare in shoveling the mode of collecting with the thick liquid laborsaving convenience more, work efficiency height with the shovel.

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pulper, includes frame (1), places feed cylinder (2) in frame (1), is located pulping sword (3) and drive pulping sword (3) high-speed pivoted driving motor (4) of feed cylinder (2), its characterized in that: a discharge hole (23) extending along the vertical direction is formed in the side wall of the charging barrel (2), and the inner wall of the lower side of the discharge hole (23) is not higher than the bottom wall of the charging barrel (2); articulated on the outer wall of feed cylinder (2) have installation piece (24), the length of installation piece (24) is greater than the length of discharge opening (23), the width that the width is greater than discharge opening (23), the terminal surface that installation piece (24) are close to discharge opening (23) is fixed with and is used for sealing discharge opening (23) open-ended sealed piece (242), be equipped with lifting member (6) that are used for driving garrulous thick liquid sword (3) vertical motion and be used for driving feed cylinder (2) to keep away from the lifting piece that the one end upwarp of discharge opening (23) in frame (1).

2. A pulper according to claim 1, characterised in that: frame (1) includes fixed connection's base (11), connecting rod (12) and fixed plate (13), feed cylinder (2) are placed on base (11), fixed plate (13) set up directly over base (11) through connecting rod (12), the one end that fixed plate (13) are close to feed cylinder (2) slides and is provided with adjustable shelf (132), lift piece (6) including install lift cylinder (61) on adjustable shelf (132) and with lift cylinder (61)'s piston rod fixed connection's lifter (62), be connected with drive plate (621) behind lifter (62) passing fixed plate (13), driving motor (4) are installed on drive plate (621).

3. A pulper according to claim 2, characterised in that: install on fixed plate (13) and pass cylinder (131), the piston rod of passing cylinder (131) is the level setting and with adjustable shelf (132) fixed connection, be equipped with on fixed plate (13) and supply lifter (62) to pass and gliding waist shape hole (133).

4. A pulper according to claim 2, characterised in that: one end of the base (11) close to the discharge hole (23) is provided with a rotating hole (111), and one corner of the charging barrel (2) is positioned right above the rotating hole (111) and can deflect along the rotating hole (111); the lifting piece is including placing in lifting hydro-cylinder (7) of base (11) downside, the piston rod of lifting hydro-cylinder (7) passes behind base (11) and is articulated with the one end that discharge opening (23) were kept away from in feed cylinder (2).

5. A pulper according to claim 4, characterised in that: base (11) are close to the one end of rotating hole (111) and are equipped with stopper (112), the terminal surface that stopper (112) are close to feed cylinder (2) is inclined plane (113), works as when lifting hydro-cylinder (7) drive feed cylinder (2) slope, the outer wall of feed cylinder (2) and inclined plane (113) butt of stopper (112).

6. A pulper according to claim 4, characterised in that: the side wall of the base (11) is hinged with a supporting block (114), the end face, away from the discharge hole (23), of the mounting block (24) is provided with a supporting groove (243), and the supporting block (114) can extend into the supporting groove (243).

7. A pulper according to claim 6, characterised in that: and a supporting roller (115) is arranged at one end of the supporting block (114), which is far away from the hinged part of the supporting block and the base (11), and the supporting roller (115) can extend into the supporting groove (243).

8. A pulper according to claim 1, characterised in that: pulping knife (3) are including fixed pivot (31) and spiral blade (32) that link to each other, spiral blade (32) are the spiral along vertical direction and distribute, pivot (31) can be dismantled through locking piece (5) with the output shaft of driving motor (4) and be connected.

9. A pulper according to claim 8, characterised in that: a locking groove (311) for the output shaft of the driving motor (4) to extend into is arranged on the end face, close to the driving motor (4), of the rotating shaft (31), a locking hole (312) penetrating through the locking groove (311) is arranged on the rotating shaft (31), and a through hole (41) is arranged on the output shaft of the driving motor (4); the locking piece (5) comprises a locking bolt (51) which is simultaneously arranged in the locking hole (312) and the through hole (41) in a penetrating mode and a locking nut (52) which is in threaded connection with the locking bolt (51).

10. A pulper according to claim 1, characterised in that: the lateral wall upper end of feed cylinder (2) is equipped with water inlet (21), wear to be equipped with into water hose (211) in water inlet (21), be equipped with two perforation (22) that are located water inlet (21) both sides respectively on the outer wall of feed cylinder (2), wear to be equipped with in one of them perforation (22) and be used for ligature wire (221) of intaking hose (211).