CN216537244U

CN216537244U - Reciprocating type double-screw extrusion impregnator

Info

Publication number: CN216537244U
Application number: CN202122965379.8U
Authority: CN
Inventors: 陈伟伟; 李刚; 曹堪洲; 范刚华
Original assignee: JIANGSU JINWO MACHINERY CO Ltd
Current assignee: JIANGSU JINWO MACHINERY CO Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a reciprocating type double-screw extrusion impregnator which comprises a rack, wherein a first extrusion shell is arranged on the rack, two reciprocating screws are arranged in the first extrusion shell, a second extrusion shell is arranged on the upper side of the first extrusion shell, an overturning structure for overturning the second extrusion shell is arranged on one side of the second extrusion shell, two sewage discharge pipes are fixedly connected to the lower end face of the first extrusion shell, the bottom ends of the two sewage discharge pipes are communicated with a box cover, a filter box is arranged on the outer side of the box cover, mounting plates are fixedly connected to the inner walls of the two sides of the filter box, and the box cover is connected with a reciprocating frame through a spring. According to the utility model, the servo motor drives the rotating block to rotate, so that the reciprocating frame and the filter screen can reciprocate, sewage can be filtered in a reciprocating manner, the phenomenon of blockage is avoided, the filtering effect is improved, the phenomenon of material blockage can be avoided through the double reciprocating screws, and the impregnation efficiency is improved.

Description

Reciprocating type double-screw extrusion impregnator

Technical Field

The utility model relates to the technical field of pulping and papermaking equipment, in particular to a reciprocating type double-screw extrusion impregnator.

Background

The chemico-mechanical pulping adopts mild chemical treatment and mechanical pulping, and is a clean pulping method with high yield. Compared with a chemical pulping process, the method can improve the utilization rate of resources, reduce energy consumption and water consumption and reduce environmental pollution; compared with traditional mechanical pulping process, such as stone groundwood, pressure groundwood, thermomechanical pulp, etc., the said process can improve pulp strength greatly. Reciprocating twin screw extrusion impregnators are widely used in the pulping of paperboard, high grade printing and writing paper, toilet paper, facial tissue, release paper, carbonless copy paper and many other paper grades.

At present, reciprocating type twin-screw extrusion steeping machine among the prior art need discharge sewage at the in-process that uses, and inconvenience carries out effective filtration with sewage among the prior art, appears the phenomenon of jam simultaneously easily, and reciprocating type twin-screw extrusion steeping machine among the prior art is inconvenient opens the washing, influences subsequent result of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a reciprocating type double-screw extrusion impregnator, which solves the problems in the prior art.

(II) technical scheme

The utility model provides a reciprocating double-screw extrusion impregnator, which comprises a rack, wherein a first extrusion shell is arranged on the rack, two reciprocating screws are arranged in the first extrusion shell, a second extrusion shell is arranged on the upper side of the first extrusion shell, an overturning structure for overturning the second extrusion shell is arranged on one side of the second extrusion shell, two sewage discharge pipes are fixedly connected to the lower end face of the first extrusion shell, a box cover is communicated with the bottom ends of the two sewage discharge pipes, a filter box is arranged on the outer side of the box cover, mounting plates are fixedly connected to the inner walls of the two sides of the filter box, the box cover is connected with a reciprocating frame through springs, a filter screen is fixedly connected to the inside of the reciprocating frame, a driving structure for driving the reciprocating frame to reciprocate is arranged on the lower side of the reciprocating frame, and electromagnetic valves are respectively mounted on the sewage discharge pipes.

Still further preferred, flip structure includes the symmetry and fixes two connecting blocks on first extrusion shell lateral wall, two it is connected with the pivot to rotate between the connecting block, symmetry and fixedly connected with link up the piece in the pivot, and link up the tip and the second extrusion shell fixed connection of piece, the up end fixedly connected with of frame bears the frame, bear the up end of frame and install the second motor, the drive end through connection piece of second motor and with pivot fixed connection.

Preferably, the driving structure comprises servo motors respectively fixed on the side walls of the two sides of the filter box, the driving ends of the servo motors penetrate through the filter box and are fixedly connected with rotating blocks, and the top ends of the rotating blocks are abutted to the bottom surface of the reciprocating frame.

Preferably, the upper end face of the second extrusion shell is provided with a feeding pipe, and one side of the feeding pipe is provided with a dosing pipe.

Preferably, a discharge pipe communicated with the side wall of the filter box is fixedly connected to the side wall of the filter box, and a check valve is arranged on the discharge pipe.

Preferably, a first motor is installed at the right end of the upper end face of the rack, a driving end of the first motor is connected with a reduction gearbox, a shaft end of the reduction gearbox is connected with a first gear shaft, one side of the first gear shaft is connected with a second gear shaft in a meshing manner, the second gear shaft is rotatably connected with a mounting rack, and the mounting rack is fixedly connected with the rack; the two reciprocating screws are respectively connected with a first gear shaft and a second gear shaft through a coupler.

Preferably, the lower end surface of the first extrusion shell is symmetrically and fixedly connected with two fixing frames; the three stabilizer blades of equal fixedly connected with on the lateral wall around the frame, the equal fixedly connected with gasket of lower terminal surface of stabilizer blade.

Preferably, the mounting plate is detachably connected with the box cover through bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a reciprocating type double-screw extrusion impregnator, which has the following beneficial effects:

1. according to the utility model, the servo motor drives the rotating block to rotate, so that the reciprocating frame and the filter screen can reciprocate, sewage can be filtered in a reciprocating manner, the phenomenon of blockage is avoided, the filtering effect is improved, the phenomenon of blockage of materials can be avoided through the double reciprocating screws, and the dipping efficiency is improved.

2. According to the reciprocating type double-screw extrusion impregnating machine, the rotating shaft is driven to rotate by the second motor, and the connecting block drives the second extrusion shell to rotate by the rotation of the rotating shaft, so that the reciprocating type double-screw extrusion impregnating machine can be conveniently and automatically opened, a worker can conveniently clean the double-screw extrusion impregnating machine, and the influence on subsequent use is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of the expanded structure of the present invention;

FIG. 4 is a schematic view showing the internal structure of the filtration tank of the present invention;

FIG. 5 is a schematic front view of the structure of FIG. 4 according to the present invention.

In the figure: 1. a frame; 2. a first motor; 3. a reduction gearbox; 4. a first gear shaft; 5. a second gear shaft; 6. a mounting frame; 7. a first crush can; 8. a fixed mount; 9. a reciprocating screw; 10. a second crush can; 11. a turning structure; 1101. connecting blocks; 1102. a rotating shaft; 1103. a joining block; 1104. a carrier; 1105. a second motor; 12. a blow-off pipe; 13. a box cover; 14. a filter box; 15. mounting a plate; 16. a spring; 17. a reciprocating frame; 18. filtering with a screen; 19. a drive structure; 1901. a servo motor; 1902. rotating the block; 20. an electromagnetic valve; 21. a feed pipe; 22. a medicine feeding pipe; 23. a discharge pipe; 24. a support leg; 25. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3 and 4, a reciprocating twin-screw extrusion impregnator according to an embodiment of the present invention includes a frame 1, a first motor 2 is installed at the right end of the upper end surface of the frame 1, a reduction gearbox 3 is connected to the driving end of the first motor 2, a first gear shaft 4 is connected to the shaft end of the reduction gearbox 3, a second gear shaft 5 is engaged with one side of the first gear shaft 4, an installation frame 6 is rotatably connected to the second gear shaft 5, the installation frame 6 is fixedly connected to the frame 1, a first extrusion shell 7 is disposed on the frame 1, two fixing frames 8 are symmetrically and fixedly connected to the lower end surface of the first extrusion shell 7, two reciprocating screws 9 are disposed in the first extrusion shell 7, the two reciprocating screws 9 are respectively connected to the first gear shaft 4 and the second gear shaft 5 through a shaft coupling, a second extrusion shell 10 is disposed on the upper side of the first extrusion shell 7, a turning structure 11 for turning the second extrusion shell 10 is disposed on one side of the second extrusion shell 10, two blow off pipes 12 of lower terminal surface fixedly connected with of first extrusion shell 7, the bottom intercommunication of two blow off pipes 12 has case lid 13, the outside of case lid 13 is equipped with rose box 14, equal fixedly connected with mounting panel 15 on the both sides inner wall of rose box 14, and mounting panel 15 can dismantle with case lid 13 through the bolt and be connected, case lid 13 is connected with reciprocal frame 17 through spring 16, fixedly connected with filter screen 18 in the reciprocal frame 17, the downside of reciprocal frame 17 is equipped with the drive structure 19 that the reciprocal frame 17 of drive carries out reciprocating motion, all install solenoid valve 20 on the blow off pipe 12. Can drive two reciprocating screw 9 through first gear shaft 4 and second gear shaft 5 and rotate simultaneously, the convenience carries out abundant flooding to the material, still conveniently install and dismantle reciprocating screw 9, conveniently make material and liquid medicine carry out abundant flooding through first extrusion shell 7 and second extrusion shell 10, conveniently discharge sewage through blow off

pipe

12, 14 convenience of rose box filters sewage, conveniently make reciprocating frame 17 carry out reciprocating motion through spring 16, improve the filterable effect of sewage, can also avoid appearing the phenomenon of jam, conveniently filter sewage through filter screen 18, can drive reciprocating frame 17 through drive structure 19 and carry out reciprocating motion, improve the filterable effect of sewage.

As shown in fig. 2, in some embodiments, the flipping structure 11 includes two connecting blocks 1101 symmetrically and fixed on the outer side wall of the first extrusion shell 7, a rotating shaft 1102 is rotatably connected between the two connecting blocks 1101, a linking block 1103 is symmetrically and fixedly connected on the rotating shaft 1102, and the end of the linking block 1103 is fixedly connected with the second extrusion shell 10, a bearing frame 1104 is fixedly connected to the upper end face of the frame 1, a second motor 1105 is mounted on the upper end face of the bearing frame 1104, and a driving end of the second motor 1105 penetrates through the connecting blocks 1101 and is fixedly connected with the rotating shaft 1102; can drive pivot 1102 through second motor 1105 and rotate, the rotation of pivot 1102 can make linking piece 1103 rotate, and the rotation of linking piece 1103 can make second extrusion shell 10 rotate to conveniently clean first extrusion shell 7 and second extrusion shell 10.

As shown in fig. 5, in some embodiments, the driving structure 19 includes a servo motor 1901 fixed on the side walls of the filtering box 14, the driving end of the servo motor 1901 penetrates through the filtering box 14 and is fixedly connected with a rotating block 1902, and the top end of the rotating block 1902 abuts against the bottom surface of the reciprocating frame 17; can drive through servo motor 1901 and change piece 1902 and rotate, the rotation of changing piece 1902 can make reciprocal frame 17 carry out reciprocating motion to can make filter screen 18 carry out reciprocating motion, thereby conveniently carry out reciprocating filtration to sewage, avoid appearing the phenomenon of jam.

As shown in fig. 1, in some embodiments, the second pressing shell 10 is provided with a feeding pipe 21 at an upper end surface thereof, and a dosing pipe 22 is provided at one side of the feeding pipe 21; conveniently add in raw material through inlet pipe 21, conveniently add chemical agent through adding pencil 22, make things convenient for the material to steep with chemical agent.

As shown in fig. 2, in some embodiments, a discharge pipe 23 is fixedly connected to the side wall of the filter box 14, and a check valve is disposed on the discharge pipe 23; the filtered sewage is conveniently discharged through the discharge pipe 23, and the one-way valve is convenient for an operator to control.

As shown in fig. 3, in some embodiments, three support legs 24 are fixedly connected to the front and rear side walls of the rack 1, and a gasket 25 is fixedly connected to the lower end surfaces of the support legs 24; the stand 1 can be far away from the ground through the support legs 24 and the gaskets 25, so that the stand is prevented from contacting with the ground and is convenient to support.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reciprocating type twin-screw extrusion impregnator, which comprises a frame (1), and is characterized in that: the frame (1) is provided with a first extrusion shell (7), the first extrusion shell (7) is internally provided with two reciprocating screw rods (9), the upper side of the first extrusion shell (7) is provided with a second extrusion shell (10), one side of the second extrusion shell (10) is provided with a turnover structure (11) for turning the second extrusion shell, the lower end face of the first extrusion shell (7) is fixedly connected with two sewage pipes (12), the bottom ends of the two sewage pipes (12) are communicated with a box cover (13), the outer side of the box cover (13) is provided with a filter box (14), the inner walls of the two sides of the filter box (14) are fixedly connected with mounting plates (15), the box cover (13) is connected with a reciprocating frame (17) through a spring (16), the inner part of the reciprocating frame (17) is fixedly connected with a filter screen (18), the lower side of the reciprocating frame (17) is provided with a driving structure (19) for driving the reciprocating frame (17) to carry out reciprocating motion, the drain pipes (12) are all provided with electromagnetic valves (20).

2. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: flip structure (11) are including symmetry and fix two connecting blocks (1101) on first extrusion shell (7) lateral wall, two it is connected with pivot (1102) to rotate between connecting block (1101), symmetry and fixedly connected with link up block (1103) in pivot (1102), and link up the tip and the second extrusion shell (10) fixed connection of block (1103), the up end fixedly connected with of frame (1) bears frame (1104), second motor (1105) are installed to the up end that bears frame (1104), the drive end through connection block (1101) of second motor (1105) and with pivot (1102) fixed connection.

3. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: drive structure (19) are including fixing servo motor (1901) on rose box (14) both sides lateral wall respectively, the drive end of servo motor (1901) all runs through rose box (14) and fixedly connected with commentaries on classics piece (1902), the top of commentaries on classics piece (1902) offsets with the bottom surface of reciprocating frame (17).

4. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: an inlet pipe (21) is installed to the up end of second extrusion shell (10), one side of inlet pipe (21) is equipped with dosing pipe (22).

5. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: the side wall of the filter box (14) is fixedly connected with a discharge pipe (23) communicated with the filter box, and the discharge pipe (23) is provided with a one-way valve.

6. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: a first motor (2) is mounted at the right end of the upper end face of the rack (1), a driving end of the first motor (2) is connected with a reduction gearbox (3), a first gear shaft (4) is connected to the shaft end of the reduction gearbox (3), a second gear shaft (5) is meshed and connected to one side of the first gear shaft (4), a mounting rack (6) is rotatably connected to the second gear shaft (5), and the mounting rack (6) is fixedly connected with the rack (1);

the two reciprocating screws (9) are respectively connected with the first gear shaft (4) and the second gear shaft (5) through a coupler.

7. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: the lower end surface of the first extrusion shell (7) is symmetrical and is fixedly connected with two fixing frames (8); all fixedly connected with three stabilizer blade (24) on the lateral wall around frame (1), the equal fixedly connected with gasket (25) of lower terminal surface of stabilizer blade (24).

8. A reciprocating twin screw extrusion impregnator as claimed in claim 1, wherein: the mounting plate (15) is detachably connected with the box cover (13) through bolts.