CN211734849U

CN211734849U - Pulper

Info

Publication number: CN211734849U
Application number: CN202020115572.5U
Authority: CN
Inventors: 张生法
Original assignee: Hangzhou Xiaoshan Nanyang Paper Co ltd
Current assignee: Hangzhou Xiaoshan Nanyang Paper Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-23
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a pulper, it includes the barrel, the bottom surface rotates in the barrel and is connected with the rotor, be equipped with in the barrel bottom and be used for driving rotor pivoted first motor, be equipped with the feed inlet at the barrel top, be equipped with the discharge gate bottom the barrel, be equipped with the valve in the discharge gate, be equipped with the water inlet on the lateral wall of barrel, radially be fixed with first cutter arbor on the barrel inner wall, first cutter arbor evenly is equipped with a plurality of along circumference, be equipped with the second motor at the barrel top, the transmission shaft of second motor penetrates the barrel inside and coaxial with the barrel, be fixed with the connecting piece on the transmission shaft, radially be equipped with the second cutter arbor on the connecting piece, the second cutter arbor evenly is equipped with a plurality of along circumference, first cutter arbor upper surface butt in the lower surface. The utility model discloses add man-hour to bold fiber raw materials, can be with the repulping after its shredding again, have the efficient effect of repulping.

Description

Pulper

Technical Field

The utility model belongs to the technical field of papermaking equipment's technique and specifically relates to a pulper is related to.

Background

At present, in the recycling and reconstruction process of waste paper, a pulper is required. The pulper can tear the fiber raw materials at the rotary vane after adding water and the mutual soft-moving friction between pulp flow layers, so that pulp is defibered and separated strongly in a wet state to obtain paper pulp, and subsequent production and processing are facilitated.

The existing pulper comprises a barrel, a rotor is arranged in the barrel, a motor used for driving the rotor to rotate is arranged on the barrel, a feeding hole and a discharging hole are formed in the barrel, and a valve is arranged on the discharging hole.

The above prior art solutions have the following drawbacks: when the large-block fiber raw material is pulped, the time consumption is long, and the pulping efficiency is not high.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a pulper has the efficient effect of pulping to bold fiber raw materials.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a pulper, the novel nipple rectifier comprises a cylindrical shel, the bottom surface rotates and is connected with the rotor in the barrel, be equipped with the first motor that is used for driving rotor pivoted bottom the barrel, be equipped with the feed inlet at the barrel top, be equipped with the discharge gate bottom the barrel, be equipped with the valve in the discharge gate, be equipped with the water inlet on the lateral wall of barrel, radially be fixed with first cutter arbor on the barrel inner wall, first cutter arbor evenly is equipped with a plurality of along circumference, be equipped with the second motor at the barrel top, the transmission shaft of second motor penetrates the barrel inside and coaxial with the barrel, be fixed with the connecting piece on the transmission shaft, radially be equipped with the second cutter arbor on the connecting piece, the second cutter arbor evenly is equipped with a plurality of along circumference, first.

Through adopting above-mentioned technical scheme, send into the barrel with fibre raw materials inside from the feed inlet, under the drive of second motor, second cutter arbor circular motion, under the cooperation of first cutter arbor, just can cut the raw materials that send into from the feed inlet, make original bold raw materials cut into less fragment, then the fragment raw materials falls in the clearance of first cutter arbor, get into in the barrel, pour water into through the water inlet into the barrel, under the drive of first motor, the rotor rotates and carries out the pulping to the fragment raw materials, after accomplishing the pulping, discharge the thick liquid through the discharge gate. When processing the large-block fiber material, the large-block fiber material can be firstly cut into small-block fragments, so that the small-block fiber material is easier to pulp, and the pulping efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the fixing piece is coaxially arranged in the barrel, one end, far away from the inner wall of the barrel, of the first cutter rod is fixed to the fixing piece, a fixing rod is coaxially arranged at one end, facing the connecting piece, of the fixing piece, the fixing rod penetrates into the connecting piece and is rotatably connected with the connecting piece, and the fixing rod and the connecting piece are axially limited.

Through adopting above-mentioned technical scheme, link together first blade pole through the mounting, make the connection of first blade pole more stable. And mounting and connecting piece rotate through the dead lever again and connect, make the connection structure of first cutter arbor and second cutter arbor constitute for a whole, improve the stability of first cutter arbor and second cutter arbor to can ensure that first cutter arbor and second cutter arbor keep laminating in cutting process, make it keep good cutting effect all the time.

The present invention may be further configured in a preferred embodiment as: the inner wall of the barrel is provided with a stabilizing groove along the circumferential direction, one end of the second cutter bar, which is far away from the connecting piece, is provided with a stabilizer bar, the stabilizer bar penetrates into the stabilizing groove, the stabilizer bar is rotatably connected with a roller, and the roller is abutted against the stabilizing groove.

Through adopting above-mentioned technical scheme, stabilizer bar and stable groove can play spacing and stable effect to the end of second cutter arbor, reduce the vibrations that the second cutter arbor produced at the rotation in-process. And the roller is rotatably connected on the stabilizer bar, so that the friction of the stabilizer bar can be reduced, and the stabilizer bar can move more smoothly and stably in the stabilizing groove.

The present invention may be further configured in a preferred embodiment as: an observation window is arranged on the side wall of the cylinder body.

Through adopting above-mentioned technical scheme, see through the observation window and can observe the cutting in the barrel and the condition of pulping, can make things convenient for operating personnel to control feeding and ejection of compact.

The present invention may be further configured in a preferred embodiment as: the feed inlet is connected with two guide compression rollers in a rotating mode, the guide compression rollers are circumferentially provided with convex edges, the rotating shafts of the guide compression rollers penetrate through the side wall of the feed inlet, gears are fixed on the rotating shafts of the guide compression rollers, the two gears are meshed, a third motor is fixed on the top of the barrel, and a transmission shaft of the third motor is coaxially fixed on one of the gears.

Through adopting above-mentioned technical scheme, the third motor can drive two gears and rotate in opposite directions to the inboard inwards to drive two and lead the compression roller motion, make the raw materials in the feed inlet extruded and the downstream, this can be compressed the bulky fibre raw materials originally, make things convenient for the unloading, and can give a decurrent driving force of raw materials, prevent that the raw materials from piling up in the feed inlet.

The present invention may be further configured in a preferred embodiment as: a driving cylinder is fixed to the top of the barrel in the vertical direction, a piston rod of the driving cylinder penetrates into the barrel, a pressing ring is arranged in the barrel in the horizontal direction and located above the second cutter bar, and the pressing ring is fixed to the piston rod of the driving cylinder.

Through adopting above-mentioned technical scheme, the actuating cylinder can drive the clamping ring and move in vertical direction. When the clamping ring moves downwards, the raw material on the second cutter bar can be extruded, so that the raw material can be cut and fall down more quickly. The condition that the cutting is inconvenient because of overlarge raw material volume can be prevented, and the cutting efficiency is improved.

The present invention may be further configured in a preferred embodiment as: one side of the compression ring departing from the second cutter bar is provided with a guide rod along the vertical direction, and the guide rod is evenly provided with a plurality of along the circumferential direction of the compression ring.

Through adopting above-mentioned technical scheme, the guide bar can guarantee that the clamping ring moves in vertical direction to remain the level all the time. And the guide rod can also make the motion of the press ring more stable, and improve the structural strength of the press ring.

The present invention may be further configured in a preferred embodiment as: and a limiting ring is arranged on the inner wall of the barrel along the circumferential direction and is positioned between the pressing ring and the second cutter bar.

Through adopting above-mentioned technical scheme, the spacing ring can be injectd the biggest distance of pushing down of clamping ring, prevents that the clamping ring from excessively pushing down and contact with the second cutter arbor, prevents the damage of clamping ring and second cutter arbor.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the raw materials are cut into pieces before pulping, so that the pulping efficiency is better;

2. the first cutter bar and the second cutter bar are stable in structure;

3. the feeding in the feeding hole is smooth, and the blockage is not easy to cause;

4. the cutting efficiency is high, and raw materials can be prevented from being accumulated above the second cutter bar.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a partial cross-sectional view of the embodiment;

FIG. 3 is an exploded view of the first and second tool bars;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of the feed opening.

In the figure, 10, cylinder; 11. a rotor; 12. a first motor; 13. a feed inlet; 14. a discharge port; 15. a water inlet; 20. a first cutter bar; 21. a second cutter bar; 22. a connecting member; 23. a second motor; 24. a fixing member; 25. fixing the rod; 26. a stabilizing slot; 27. a stabilizer bar; 28. a roller; 30. an observation window; 40. a pressure guide roller; 41. a gear; 42. a third motor; 50. a drive cylinder; 51. pressing a ring; 52. a guide bar; 53. a limit ring.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a pulper, including barrel 10, the bottom surface rotates in barrel 10 and is connected with rotor 11, is equipped with in barrel 10 bottom and is used for driving rotor 11 pivoted first motor 12. A feed inlet 13 is arranged at the top of the cylinder 10, a discharge outlet 14 is arranged at the bottom of the cylinder 10, a valve is arranged in the discharge outlet 14, a water inlet 15 is arranged on the side wall of the cylinder 10, and a support leg is arranged at the bottom of the cylinder 10. The raw material is fed from the feeding hole 13, water is added into the barrel 10 through the water inlet 15, then the rotor 11 can carry out pulping on the raw material under the driving of the first motor 12, and the pulp is discharged from the discharging hole 14 after the pulping is finished.

Referring to fig. 2 and 3, the first cutter bars 20 are radially fixed on the inner wall of the cylinder 10, and eight first cutter bars 20 are uniformly arranged along the circumferential direction. The top of the cylinder 10 is provided with a second motor 23, a transmission shaft of the second motor 23 penetrates into the cylinder 10 and is coaxial with the cylinder 10, a connecting piece 22 is fixed on the transmission shaft, a second cutter bar 21 is arranged on the connecting piece 22 along the radial direction, eight second cutter bars 21 are uniformly arranged along the circumferential direction, and the upper surface of the first cutter bar 20 abuts against the lower surface of the second cutter bar 21. The second motor 23 drives the second cutter bar 21 to rotate, and under the cooperation of the first cutter bar 20, large raw materials can be cut into smaller fragments, and then the fragments can fall from the gap of the first cutter bar 20.

Referring to fig. 2 and 3, a fixing member 24 is coaxially disposed in the barrel 10, one end of the first cutter bar 20, which is far away from the inner wall of the barrel 10, is fixed to the fixing member 24, a fixing rod 25 is coaxially disposed at one end of the fixing member 24, which faces the connecting member 22, the fixing rod 25 penetrates into the connecting member 22 and is rotatably connected thereto, and the fixing rod 25 and the connecting member 22 are axially limited. By the connection of the fixing member 24 and the fixing rod 25, the structure of the first cutter bar 20 is more stable, and the rotation of the second cutter bar 21 is stabilized, thereby improving the structural strength.

Referring to fig. 2 and 4, a stabilizing groove 26 is formed in the inner wall of the barrel 10 along the circumferential direction, a stabilizer 27 is disposed at one end of the second cutter bar 21 away from the connecting member 22, the stabilizer 27 penetrates into the stabilizing groove 26, a roller 28 is rotatably connected to the stabilizer 27, and the roller 28 abuts against the stabilizing groove 26. The stabilizer bar 27 and the stabilizer groove 26 may limit and stabilize the end of the second cutter bar 21, and reduce the vibration generated by the second cutter bar 21 during the rotation process. And a roller 28 is rotatably connected to the stabilizer bar 27, which reduces friction received by the stabilizer bar 27.

Referring to fig. 2, a driving cylinder 50 is fixed to the top of the cylinder 10 in the vertical direction, a piston rod of the driving cylinder 50 penetrates into the cylinder 10, a pressing ring 51 is horizontally disposed in the cylinder 10, the pressing ring 51 is located above the second cutter bar 21, and the pressing ring 51 is fixed to the piston rod of the driving cylinder 50. The pressing ring 51 is provided with four guide rods 52 along the vertical direction on one side departing from the second cutter bar 21, and the number of the guide rods 52 is four along the circumferential direction of the pressing ring 51. A limiting ring 53 is arranged on the inner wall of the barrel 10 along the circumferential direction, and the limiting ring 53 is positioned between the pressing ring 51 and the second cutter bar 21. The driving cylinder 50 can drive the press ring 51 to move downwards, so that the raw material on the second cutter bar 21 is extruded, and the raw material can be cut and fall down more quickly. While the guide rods 52 make the movement of the compression ring 51 more stable, keeping it moving vertically and horizontal. The stop collar 53 prevents the press ring 51 from contacting the second tool bar 21 and causing damage.

Referring to fig. 1, an observation window 30 is opened in a side wall of the cylinder 10. The cutting and blanking conditions of the raw materials in the barrel can be seen through the observation window 30, so that the working personnel can conveniently judge the processing process and judge whether the compression ring 51 needs to be started or not.

Referring to fig. 2 and 5, two pressure guide rollers 40 are rotatably connected in the feed port 13, ribs are circumferentially arranged on the pressure guide rollers 40, the rotating shafts of the pressure guide rollers 40 penetrate through the side wall of the feed port 13, gears 41 are fixed on the rotating shafts, the two gears 41 are meshed, a third motor 42 is fixed on the top of the barrel 10, and the transmission shaft of the third motor 42 is coaxially fixed on one of the gears 41. The third motor 42 can drive the guide and press roller 40 to rotate inwards and oppositely, so that the original large-volume fiber raw material can be compressed, the blanking is convenient, downward driving force can be given to the raw material, and the raw material is prevented from being accumulated in the feed port 13.

The implementation principle of the embodiment is as follows:

1. during pulping, fiber raw materials are fed into the barrel 10 from the feeding hole 13, the second cutter bar 21 moves circularly under the driving of the second motor 23, the raw materials fed from the feeding hole 13 can be cut under the matching of the first cutter bar 20, the original large raw materials are cut into small fragments, then the small fragments fall down from the gap of the first cutter bar 20 and enter the barrel 10, water is injected into the barrel 10 through the water inlet 15, the rotor 11 rotates and pulpes the small fragments under the driving of the first motor 12, and after pulping is completed, slurry is discharged through the discharging hole 14.

2. When the raw materials above the second cutter bar 21 are excessively accumulated and difficult to cut and discharge, the driving cylinder 50 is started, the driving cylinder 50 drives the compression ring 51 to move downwards, the raw materials on the second cutter bar 21 are extruded, and the raw materials can be cut and fall down more quickly. When the pressing ring 51 reaches the position of the stopper ring 53, it is considered that the pressing is complete, and the pressing ring 51 is pulled back to the original position by the driving cylinder 50.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pulper, includes barrel (10), and the bottom surface rotates in barrel (10) and is connected with rotor (11), is equipped with in barrel (10) bottom and is used for driving rotor (11) pivoted first motor (12), is equipped with feed inlet (13) at barrel (10) top, is equipped with discharge gate (14) in barrel (10) bottom, is equipped with the valve in discharge gate (14), is equipped with water inlet (15), its characterized in that on the lateral wall of barrel (10): the novel cutter barrel is characterized in that a first cutter rod (20) is radially fixed on the inner wall of the barrel body (10), the first cutter rod (20) is uniformly provided with a plurality of parts along the circumferential direction, a second motor (23) is arranged at the top of the barrel body (10), a transmission shaft of the second motor (23) penetrates into the barrel body (10) and is coaxial with the barrel body (10), a connecting piece (22) is fixed on the transmission shaft, a second cutter rod (21) is radially arranged on the connecting piece (22), the second cutter rod (21) is uniformly provided with a plurality of parts along the circumferential direction, and the upper surface of the first cutter rod (20) is abutted to the lower surface of the second cutter rod (21.

2. A pulper according to claim 1, characterised in that: the fixing piece (24) is coaxially arranged in the barrel body (10), one end, far away from the inner wall of the barrel body (10), of the first cutter bar (20) is fixed to the fixing piece (24), a fixing rod (25) is coaxially arranged at one end, facing the connecting piece (22), of the fixing piece (24), the fixing rod (25) penetrates into the connecting piece (22) and is connected with the connecting piece in a rotating mode, and the fixing rod (25) and the connecting piece (22) are axially limited.

3. A pulper according to claim 1, characterised in that: a stabilizing groove (26) is formed in the inner wall of the barrel (10) along the circumferential direction, a stabilizer bar (27) is arranged at one end, away from the connecting piece (22), of the second cutter bar (21), the stabilizer bar (27) penetrates into the stabilizing groove (26), a roller (28) is rotatably connected to the stabilizer bar (27), and the roller (28) abuts against the stabilizing groove (26).

4. A pulper according to claim 1, characterised in that: an observation window (30) is arranged on the side wall of the cylinder body (10).

5. A pulper according to claim 1, characterised in that: the feeding device is characterized in that two pressure guide rollers (40) are rotatably connected in the feeding hole (13), ribs are arranged on the pressure guide rollers (40) along the circumferential direction, the rotating shafts of the pressure guide rollers (40) penetrate through the side wall of the feeding hole (13), gears (41) are fixed on the rotating shafts of the pressure guide rollers, the two gears (41) are meshed, a third motor (42) is fixed at the top of the barrel body (10), and a transmission shaft of the third motor (42) is coaxially fixed on one of the gears (41).

6. A pulper according to claim 1, characterised in that: a driving cylinder (50) is fixed to the top of the cylinder (10) in the vertical direction, a piston rod of the driving cylinder (50) penetrates into the cylinder (10), a pressing ring (51) is arranged in the cylinder (10) in the horizontal direction, the pressing ring (51) is located above the second cutter bar (21), and the pressing ring (51) is fixed to the piston rod of the driving cylinder (50).

7. A pulper according to claim 6, characterised in that: one side of the pressing ring (51) departing from the second cutter bar (21) is provided with a guide rod (52) along the vertical direction, and the guide rod (52) is uniformly provided with a plurality of parts along the circumferential direction of the pressing ring (51).

8. A pulper according to claim 6, characterised in that: a limiting ring (53) is arranged on the inner wall of the barrel (10) along the circumferential direction, and the limiting ring (53) is located between the pressing ring (51) and the second cutter bar (21).