CN214082753U

CN214082753U - Front support type colloid material single-screw disintegrator

Info

Publication number: CN214082753U
Application number: CN202022692400.7U
Authority: CN
Inventors: 李建平; 田希安
Original assignee: Shanghai Co Reach Chemical Equipment Technology Co ltd
Current assignee: Shanghai Co Reach Chemical Equipment Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-31
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a preceding supporting type colloid material single screw rod disintegrator belongs to disintegrator technical field. The device comprises a rack, a host, a driving system, a front support bearing seat and a rear bearing seat, wherein the host, the driving system, the front support bearing seat and the rear bearing seat are arranged on the rack; the main machine comprises a barrel, the barrel is fixed on the rack, a feed inlet is formed above the barrel, a screw spindle horizontally penetrates through the middle of the barrel, and the front end and the rear end of the screw spindle respectively extend out; and bearings are arranged in the front support bearing seat and the rear bearing seat, and the front end and the rear end of the screw spindle are respectively connected with the bearing in the front support bearing seat and the bearing in the rear bearing seat. Through set up preceding support bearing frame and rear bearing seat in the frame and at the internally mounted bearing for both ends around the clamping screw main shaft can guarantee screw rod main shaft steady operation, makes rotary cutter can not scrape the barrel because of the swing and damage equipment, and the impurity that reduces simultaneously wearing and tearing produced guarantees the purity of material to the pollution of material.

Description

Front support type colloid material single-screw disintegrator

Technical Field

The utility model relates to a preceding supporting type colloid material single screw rod disintegrator belongs to disintegrator technical field.

Background

The existing single-screw disintegrator for colloid materials pushes the materials to be extruded out of a template hole mainly through the rotation of a screw, because the colloid materials enter equipment in a larger block shape, the colloid materials are extruded from the template hole to be crushed and extruded along with the high-speed rotation of the screw, a main shaft of the screw is extruded by the block materials in the operation process, and the stress of the main shaft is uneven;

on one hand, the front end of the existing screw spindle is of an unsupported cantilever shaft structure, the spindle has large swing amplitude, a cutter can scratch a barrel, impurities generated by abrasion can pollute materials, and the cutter can be broken and damage equipment under extreme conditions;

on the other hand, the bearing is installed at the position of the template at the front end of the main shaft of the screw rod and serves as a supporting point, lubricating grease of the bearing can pollute materials, the materials and contained acid-base substances can corrode the bearing through equipment gaps, the service life of the bearing is shortened, frequent replacement is needed, and the template is difficult to replace after the bearing is installed.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a preceding supporting type colloid material single screw rod disintegrator, it has solved the cantilever axle structure that single screw rod disintegrator's screw rod main shaft front end is not supported among the prior art, and the cutter can scratch the barrel to and screw rod main shaft front end installs the bearing as the strong point in template department, and the lubricating grease of bearing can pollute the problem of material.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a front support type colloid material single-screw disintegrator comprises a frame, a main machine, a driving system, a front support bearing seat and a rear bearing seat, wherein the main machine, the driving system, the front support bearing seat and the rear bearing seat are arranged on the frame;

the main machine comprises a barrel, a feed inlet, a screw spindle, a tool rest, a rotary cutter and a template, wherein the barrel is fixed on the frame, the feed inlet is arranged above the barrel, the screw spindle horizontally penetrates through the middle of the barrel, the front end and the rear end of the screw spindle respectively extend out, the front end of the screw spindle and the barrel are sealed through the template and a sealing assembly, the tool rest is fixed on the screw spindle, and the rotary cutter is arranged on the tool rest;

bearings are arranged in the front support bearing seat and the rear bearing seat, the front end and the rear end of the main shaft of the screw rod are respectively connected with the bearing in the front support bearing seat and the bearing in the rear bearing seat, and a feed opening is formed in the frame between the front support bearing seat and the barrel;

the driving system comprises a motor, a speed reducer and a coupler, the motor is connected with the speed reducer through the coupler, and the speed reducer is connected to the rear end of the screw spindle through the coupler.

As a preferable example, a stainless steel pipe is sleeved on a screw main shaft between the front support bearing seat and the template.

As a preferred example, a dispersing agent inlet is also arranged above the cylinder body.

As a preferred example, the sealing assembly is made of polytetrafluoroethylene.

The utility model has the advantages that:

(1) the front support bearing seat and the rear bearing seat are arranged on the rack, and the bearings are arranged in the rack and are used for fixing the front end and the rear end of the screw spindle, so that the stable operation of the screw spindle can be ensured, the rotary cutter cannot scratch a barrel body to damage equipment due to swinging, meanwhile, the pollution of impurities generated by abrasion to materials is reduced, and the purity of the materials is ensured;

(2) the two ends of the screw main shaft extend out of the barrel, the stainless steel pipe is sleeved outside the front end part of the screw main shaft, the bearing for supporting is separated from the barrel, lubricating grease of the bearing cannot pollute materials, and meanwhile, the materials and contained acid and alkali substances cannot corrode the bearing, so that the service life of the bearing is prolonged.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the connection between the front end of the main shaft of the screw and the front support bearing seat.

In the figure: 1. a frame; 11. a feeding port; 2. a host; 21. a barrel; 22. a screw spindle; 23. a feed inlet; 24. a tool holder; 25. rotating the cutter; 26. a template; 27. a dispersant inlet; 28. a seal assembly; 31. A motor; 32. a speed reducer; 33. a coupling; 4. a front support bearing block; 5. a rear bearing seat; 6. a bearing; 7. stainless steel tubes.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-3, a front support type colloid material single-screw disintegrator includes a frame 1, and a main machine 2, a driving system, a front support bearing block 4 and a rear bearing block 5 which are mounted on the frame 1;

the main machine 2 comprises a cylinder 21, a feed inlet 23, a screw spindle 22, a tool rest 24, a rotary cutter 25 and a template 26, wherein the cylinder 21 is fixed on the machine frame 1, the feed inlet 23 is arranged above the cylinder 21, a dispersing agent inlet 27 is also arranged above the cylinder 21, the screw spindle 22 horizontally penetrates through the middle of the cylinder 21, the front end and the rear end of the screw spindle 22 respectively extend out, the front end of the screw spindle 22 and the cylinder 21 are sealed through the template 26 and a sealing assembly 28, the sealing assembly 28 is made of polytetrafluoroethylene materials, the tool rest 24 is fixed on the screw spindle 22, and the rotary cutter 25 is installed on the tool rest 24;

bearings 6 are arranged in the front support bearing seat 4 and the rear bearing seat 5, the front end and the rear end of the screw main shaft 22 are respectively connected with the bearings 6 in the front support bearing seat 4 and the bearings 6 in the rear bearing seat 5, and a feed opening 11 is arranged on the frame 1 between the front support bearing seat 4 and the barrel 21;

the front support bearing seat 4 and the rear bearing seat 5 are arranged on the frame 1, and the bearings 6 are arranged in the frame and are used for fixing the front end and the rear end of the screw spindle 22, so that the stable operation of the screw spindle 22 can be ensured, the rotary cutter 25 cannot scratch the barrel 21 to damage equipment due to swinging, meanwhile, the pollution of impurities generated by abrasion to materials is reduced, and the purity of the materials is ensured;

the driving system comprises a motor 31, a speed reducer 32 and a coupler 33, wherein the motor 31 is connected with the speed reducer 32 through the coupler 33, and the speed reducer 32 is connected to the rear end of the screw spindle 22 through the coupler 33.

A stainless steel pipe 7 is sleeved on the screw main shaft 22 between the front support bearing seat 4 and the template 26.

The two ends of the screw main shaft 22 extend out of the cylinder 21, the stainless steel pipe 7 is sleeved outside the front end part of the screw main shaft 22, the bearing 6 for supporting is separated from the cylinder 21, lubricating grease of the bearing 6 cannot pollute materials, and meanwhile, the materials and contained acid-base substances cannot corrode the bearing 6, so that the service life of the bearing 6 is prolonged.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A front support type colloid material single-screw disintegrator is characterized by comprising a rack (1), a main machine (2), a driving system, a front support bearing seat (4) and a rear bearing seat (5), wherein the main machine (2), the driving system, the front support bearing seat and the rear bearing seat are arranged on the rack (1);

the main machine (2) comprises a barrel (21), a feed port (23), a screw spindle (22), a tool rest (24), a rotary cutter (25) and a template (26), the barrel (21) is fixed on the frame (1), the feed port (23) is arranged above the barrel (21), the screw spindle (22) horizontally penetrates through the middle of the barrel (21), the front end and the rear end of the screw spindle (22) respectively extend out, the front end of the screw spindle (22) and the barrel (21) are sealed through the template (26) and a sealing component (28), the tool rest (24) is fixed on the screw spindle (22), and the rotary cutter (25) is installed on the tool rest (24);

bearings (6) are arranged in the front support bearing seat (4) and the rear bearing seat (5), the front end and the rear end of the screw spindle (22) are respectively connected with the bearings (6) in the front support bearing seat (4) and the bearings (6) in the rear bearing seat (5), and a feed opening (11) is arranged on the rack (1) between the front support bearing seat (4) and the barrel (21);

the driving system comprises a motor (31), a speed reducer (32) and a coupler (33), the motor (31) is connected with the speed reducer (32) through the coupler (33), and the speed reducer (32) is connected to the rear end of the screw spindle (22) through the coupler (33).

2. The single-screw disintegrator for front supporting colloidal material according to claim 1, wherein the stainless steel tube (7) is sleeved on the screw main shaft (22) between the front supporting bearing seat (4) and the template (26).

3. A single screw disintegrator for front supported colloidal material according to claim 1, wherein a dispersing agent inlet is further provided above the barrel (21).

4. A single screw disintegrator for front supporting colloidal material according to claim 1, wherein the sealing element (28) is made of teflon.