CN219446234U

CN219446234U - Double-roller extruder for cotton pulp production

Info

Publication number: CN219446234U
Application number: CN202223372371.1U
Authority: CN
Inventors: 荆涛; 荆体才
Original assignee: Hefei Yinfeng Fiber Technology Co ltd
Current assignee: Hefei Yinfeng Fiber Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-08-01
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of cotton pulp extrusion and dehydration, in particular to a double-roller extruder for cotton pulp production. The automatic feeding device comprises a shell, a feeding hole at the upper part of the left side of the shell, a discharging hole at the upper part of the right side of the shell, a conveying roller arranged in an inner cavity of the shell and a motor arranged at the left side of the shell, wherein the motor is in transmission connection with the conveying roller, the conveying roller is arranged at the upper part of the inner cavity of the shell, a filter plate is arranged at the lower part of the inner cavity of the shell, a reciprocating screw is arranged at the lower part of the inner cavity of the shell, the reciprocating screw is in transmission connection with the motor through a belt and a belt pulley, a transmission block is meshed and transmitted at the outer wall position of the reciprocating screw, a fixing frame is fixedly arranged at the bottom position of the transmission block, a scraping plate is arranged at the bottom position of the fixing frame, and water outlets are arranged at the left side and the right side of the bottom of the shell.

Description

Double-roller extruder for cotton pulp production

Technical Field

The utility model relates to the technical field of cotton pulp extrusion and dehydration, in particular to a double-roller extruder for cotton pulp production.

Background

The cotton pulp is also called refined cotton pulp, which is a high-purity cellulose prepared by taking cotton linters as raw materials and steaming and rinsing the cotton linters by an alkaline method, and an extruder is required to be used for extruding and dehydrating in the production process.

The prior art has the following publication numbers: CN 215800649U's kind is used for two roller crowded material devices of cotton pulp production, including casing and the pan feeding mouth of setting on the casing, the one end of casing is provided with the mount, the motor is installed to the mount inboard, first roller is installed to the inboard of casing, one side of first roller is provided with the second roller, the below of second roller is provided with the filter, the below of filter is provided with filter cloth, the below of filter cloth is provided with the delivery port, the bin gate is installed to the other end of casing, the inboard of bin gate is provided with the discharge gate, the discharge gate is located the bottom of casing. The use of filter cloth, although can filter the water of extruding, need to clear up or change filter cloth often, it is very manpower consuming, and influences work efficiency.

As another example, publication No.: a novel screw press pulp extruding mechanism, a conveying mechanism and a trowelling and drying mechanism for cotton pulp of CN 217378383U; the pulp extruding mechanism comprises a first box body and a … …, wherein the first motor is arranged on one side of the first box body, an output shaft of the first motor is fixedly connected with one end of a first rotating shaft, the feeding pipe is fixedly arranged at the top of the first box body, the liquid discharge pipe is fixedly arranged at the bottom of the first box body, the device is lack of a filter plate in the use process, and the liquid discharge pipe can be blocked by materials to cause the phenomenon of unsmooth water discharge.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides a double-roller extruder for cotton pulp production, which can scrape water positioned at the lower part of an inner cavity of a shell and short fibers rich in the water in time and can not cause imagination of blocking a water outlet.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the main technical scheme that: the automatic feeding device comprises a shell, a feeding hole at the upper part of the left side of the shell, a discharging hole at the upper part of the right side of the shell, a conveying roller arranged in an inner cavity of the shell and a motor arranged at the left side of the shell, wherein the motor is in transmission connection with the conveying roller, the conveying roller is arranged at the upper part of the inner cavity of the shell, a filter plate is arranged at the lower part of the inner cavity of the shell, a reciprocating screw rod is arranged at the lower part of the inner cavity of the shell, the reciprocating screw rod is in transmission connection with the motor through a belt and a belt pulley, a transmission block is meshed at the outer wall position of the reciprocating screw rod, a fixing frame is fixedly arranged at the bottom position of the transmission block, a scraping plate is arranged at the bottom position of the fixing frame, and water outlets are arranged at the left side and the right side of the bottom of the shell.

Preferably, a material receiving box is arranged at the lower right side of the shell.

Preferably, the shell is of a cylindrical structure, and the scraping plate is of an arc-shaped structure.

Preferably, a protective cover is arranged at the outer position of the motor.

(III) beneficial effects

The utility model provides a double-roller extruder for cotton pulp production. The beneficial effects are as follows:

(1) Through the improvement to current equipment, not only can guarantee the smoothness and smoothness of drainage, can strike off water and the short fiber that the casing inner chamber is located the filter bottom simultaneously, the discharge, then unify and filter through the filter cloth, need not to tear open quick-witted clearance filter cloth open.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

fig. 2 is a right side cross-sectional view of the present utility model.

In the figure: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a motor; 5. a filter plate; 6. a reciprocating screw rod; 7. a transmission block; 8. a fixing frame; 9. a scraper; 10. a water outlet; 11. a material receiving box; 12. a protective cover; 13. and a conveying roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-2, the double-roller extruder for cotton pulp production of the embodiment comprises a shell 1, a feed inlet 2 at the upper part of the left side of the shell 1, a discharge outlet 3 at the upper part of the right side of the shell 1, a conveying roller 13 arranged in the inner cavity of the shell 1 and a motor 4 arranged at the left side of the shell 1, wherein the motor 4 is in transmission connection with the conveying roller 13, the conveying roller 13 is arranged at the upper part of the inner cavity of the shell 1, a filter plate 5 is arranged at the lower part of the conveying roller 13 in the inner cavity of the shell 1, and the filter plate 5 can separate materials from water discharge to ensure the smoothness of water discharge. The reciprocating screw rod 6 is arranged at the lower part of the inner cavity of the shell 1, the reciprocating screw rod 6 is in transmission connection with the motor 4 through a belt and a belt pulley, a transmission block 7 is meshed and transmitted at the outer wall position of the reciprocating screw rod 6, a fixing frame 8 is fixedly arranged at the bottom of the transmission block 7, a scraping plate 9 is arranged at the bottom of the fixing frame 8, and the reciprocating screw rod 6 drives the scraping plate 9 to move left and right through the transmission block 7, so that the bottom of the inner cavity of the shell 1 is cleaned. The left and right sides of the bottom of the shell 1 are provided with water outlets 10. The two water outlets 10 can ensure that the scraping plate 9 can be cleaned when moving to the left side and the right side, and the bottom of the inner cavity of the shell 1 is ensured to be cleaned.

Further, a material receiving box 11 is arranged at the lower right side of the shell 1. The material receiving box 11 is used for receiving materials.

Further, the shell 1 is of a cylindrical structure, and the scraping plate 9 is of an arc-shaped structure.

Further, a protective cover 12 is arranged at an external position of the motor 4.

Working principle: the material is put into through feed inlet 2, then carry through motor 4 driven conveying roller 13, extrusion dehydration, the water that deviate from filters through filter 5, the material is conveyed to 3 row materials of discharge gate by conveying roller 13, the water that extrudes drops into casing 1 inner chamber bottom through filter 5, when motor 4 drive conveying roller 13, drive reciprocating lead screw 6 simultaneously, reciprocating lead screw 6 drives scraper blade 9 through transmission piece 7 and moves about, scraper blade 9 is when removing, realize the clearance to casing 1 bottom, the water of scraping is discharged through outlet 10, during actual use, filter cloth can be increased on the water collector upper portion of outlet 10 bottom, filter the exhaust water, carry out recycle to the material.

Claims

1. A double-roller extruder for cotton pulp production, includes feed inlet (2) on casing (1), casing (1) left side upper portion, discharge gate (3) on casing (1) right side upper portion position, conveying roller (13) and motor (4) of casing (1) left side installation of casing (1) inner chamber installation, motor (4) are connected its characterized in that with conveying roller (13) transmission: the utility model discloses a conveyor belt, including casing (1), conveying roller (13), scraper blade (9) are installed in casing (1) inner chamber position below conveying roller (13), reciprocating lead screw (6) are installed to casing (1) inner chamber lower part position, reciprocating lead screw (6) are connected through belt and belt pulley transmission with motor (4), reciprocating lead screw (6) outer wall position meshing transmission has drive block (7), drive block (7) bottom fixed mounting has mount (8), scraper blade (9) are installed in mount (8) bottom position, outlet (10) are all installed to casing (1) bottom left and right sides.

2. A twin roll extruder for cotton pulp production as defined in claim 1, wherein: a material receiving box (11) is arranged at the lower right side of the shell (1).

3. A twin roll extruder for cotton pulp production as defined in claim 1, wherein: the shell (1) is of a cylindrical structure, and the scraping plate (9) is of an arc-shaped structure.

4. A twin roll extruder for cotton pulp production as defined in claim 1, wherein: a protective cover (12) is arranged at the outer position of the motor (4).