Paper pulp stirring and separating device for waste paper recovery

Abstract

The utility model discloses a paper pulp stirring and separating device for waste paper recovery, and relates to the technical field of paper product separation and recovery, the paper pulp stirring and separating device for waste paper recovery comprises a separating device, the upper end of the separating device is provided with a feed hopper, the separating device is internally provided with two crushing rollers, and the crushing rollers are arranged in the separating device. An aluminum material outlet is formed in the lower end of one side of the separation equipment, a winnowing connector is installed on the outer wall of one side of the separation equipment, an air supply pipe is installed at one end of the winnowing connector, a fan is installed at one end of the air supply pipe, a pulping tank is installed at the lower end of the fan, and a valve seat is installed at the front end of the pulping tank. According to the scheme, the problems that in the using process of an existing device, aluminum materials with the density larger than that of paper are difficult to separate, and follow-up processing is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper product separation recycling technical field, concretely to a kind of waste paper recovery's pulp stirring separation device. BACKGROUND

[0002] Pulp separation device is a kind of processing device using the specific gravity difference between waste paper and impurities, remove the impurities in waste paper raw materials, such as aluminum plastic;

[0003] Existing pulp separation device, such as the announcement number CN212017572U named a kind of waste paper recovery's pulp stirring separation device, including buffer pad and work cabin, the upper side of buffer pad is respectively installed with juice containing cabin and slag receiving cabin, and slag receiving cabin is located at the left side of juice containing cabin, the inside of slag receiving cabin is installed with slag receiving box, and the front end of slag receiving box is installed with handle, the work cabin is located above slag receiving cabin, and the inside of work cabin is provided with mounting seat, the right side of mounting seat is installed with telescopic rod, and the right side of telescopic rod is installed with fixed seat.

[0004] However, the above-mentioned device in the process of using, mainly realizes dry-wet separation, it is difficult to separate aluminum material with density greater than paper, inconvenient for subsequent processing treatment;Therefore, we put forward a kind of waste paper recovery's pulp stirring separation device, in order to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of waste paper recovery's pulp stirring separation device, to solve the problems raised in the above background art that existing device in the process of using, it is difficult to separate aluminum material with density greater than paper, inconvenient for subsequent processing treatment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of waste paper recovery's pulp stirring separation device, including separation equipment, the upper end of separation equipment is installed with feed hopper, the inside of separation equipment is installed with crushing roller, and crushing roller is provided with two, the lower end of one side of separation equipment is provided with aluminum outlet, the outer wall on one side of separation equipment is installed with winnowing connector, one end of winnowing connector is installed with air supply pipe, one end of air supply pipe is installed with fan, the lower end of fan is installed with pulp making tank, the front end of pulp making tank is installed with valve seat, the inside of valve seat is provided with isolation net, and the outer wall of valve seat is installed with exhaust valve.

[0007] Preferably, the front end of the separating device is provided with a gear cover, the rear end of the separating device is provided with a belt cover, one end of the belt cover is provided with a first asynchronous motor, the roller shafts of the front ends of the two crushing rollers extend into the gear cover and are provided with gears, the gears are connected in meshing transmission, the roller shaft of the rear end of one of the crushing rollers extends into the belt cover and is connected in transmission with the output end of the first asynchronous motor.

[0008] Preferably, the outer wall of the air supply pipe is provided with an electrically-controlled three-way valve, and the rear end of the electrically-controlled three-way valve is provided with a papermaking fiber supply pipe.

[0009] Preferably, the upper end of one side of the pulping tank is provided with a water inlet joint, and the lower end of one side of the pulping tank is provided with a pulp discharge joint.

[0010] Preferably, the second asynchronous motor is arranged at the middle position of the lower end of the pulping tank, the output end of the second asynchronous motor extends into the pulping tank and is provided with a stirring shaft, and a mechanical seal is arranged at the connection between the stirring shaft and the pulping tank.

[0011] Preferably, supports are arranged at the four corners of the lower end of the separating device, and supporting legs are arranged at the four corners of the lower end of the pulping tank.

[0012] Preferably, shock-absorbing foot pads are arranged at the lower ends of the supports, and bottom plates are arranged at the lower ends of the supporting legs.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] (1) The paper and aluminum material are separated by the separating device through air separation, the separated paper can directly enter the pulping tank through the air supply pipe for pulping treatment without transfer, the processing efficiency is improved, and the problem that the aluminum material with a density greater than that of paper is difficult to separate and inconvenient for subsequent processing is solved.

[0015] (2) The electrically-controlled three-way valve is arranged on the air supply pipe, a certain amount of waste paper is supplied, the electrically-controlled three-way valve is switched to the papermaking fiber supply pipe to supply a certain amount of new papermaking fiber, mixed pulping is realized, and the subsequent papermaking quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 Fig. 3 is a schematic diagram of the rear side structure of the separating device of the present application;

[0018] Figure 3 Fig. 4 is a schematic diagram of the internal structure of the separating device of the present application.

[0019] Figure 4 The internal structure schematic diagram of the pulping tank of the utility model;

[0020] In the figure: 1, separation equipment; 2, feed hopper; 3, gear transmission cover; 4, support; 5, shock foot pad; 6, aluminum outlet; 7, air separation joint; 8, air supply pipe; 9, fan; 10, electric control three-way valve; 11, papermaking fiber supply pipe; 12, pulping tank; 13, water inlet joint; 14, pulp discharge joint; 15, valve seat; 16, exhaust valve; 17, supporting leg; 18, bottom plate; 19, belt transmission cover; 20, first asynchronous motor; 21, crushing roller; 22, second asynchronous motor; 23, mechanical seal; 24, stirring shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a paper pulp stirring and separating device for waste paper recycling, including separation equipment 1, the upper end of separation equipment 1 is installed with feed hopper 2, the inside of separation equipment 1 is installed with crushing roller 21, and crushing roller 21 is provided with two, the lower end of the one side of separation equipment 1 is provided with aluminum outlet 6, the outer wall on the one side of separation equipment 1 is installed with air separation joint 7, one end of air separation joint 7 is installed with air supply pipe 8, one end of air supply pipe 8 is installed with fan 9, the lower end of fan is installed with pulping tank 12, the front end of pulping tank 12 is installed with valve seat 15, the inside of valve seat 15 is provided with isolation net, and the outer wall on valve seat 15 is installed with exhaust valve 16, the front end of separation equipment 1 is installed with gear transmission cover 3, the rear end of separation equipment 1 is installed with belt transmission cover 19, one end of belt transmission cover 19 is installed with first asynchronous motor 20, the roller shaft of the front end of two crushing rollers 21 all penetrates and extends to the inside of gear transmission cover 3, and is installed with gear, and the adjacent gears are meshed transmission connection, the roller shaft of the rear end of a crushing roller 21 penetrates and extends to the inside of belt transmission cover 19, and is transmission connection with the output end of first asynchronous motor 20 through belt transmission mechanism;

[0023] In the separating stage, the recycled paper product containing aluminum foil is poured into the feeding hopper 2, and in the process, the first asynchronous motor 20 drives the internal crushing roller 21 to rotate under the action of belt transmission, and in the process of rotation of the crushing roller 21, another crushing roller 21 is driven to rotate through gear meshing transmission, so as to realize the crushing treatment of the material. The crushed material slides to the outlet of the equipment, and in the process, the fan 9 generates a certain pressure of air, generates a suction force in the internal separating equipment, so that the paper scraps with smaller density enter the air supply pipe 8, and then enter the pulping tank 12 along the pipeline, and the aluminum material with larger density is directly discharged from the aluminum material outlet 6.

[0024] Further, the outer wall of the air supply pipe 8 is provided with an electrically controlled three-way valve 10, the rear end of the electrically controlled three-way valve 10 is provided with a papermaking fiber supply pipe 11, the upper end of one side of the pulping tank 12 is provided with a water inlet joint 13, the lower end of one side of the pulping tank 12 is provided with a pulp outlet joint 14, the middle position of the lower end of the pulping tank 12 is provided with a second asynchronous motor 22, the output end of the second asynchronous motor 22 penetrates and extends to the inside of the pulping tank 12, and is provided with a stirring shaft 24, the connection between the stirring shaft 24 and the pulping tank 12 is provided with a mechanical seal 23. When the waste paper scraps are supplied into the pulping tank 12 by the fan 9, the exhaust valve 16 at the front end of the pulping tank 12 is opened to avoid back air, and the valve seat 15 is provided with a separation net to avoid the waste paper scraps from falling out of the tank body. After the supply of the waste paper material is completed, the electrically controlled three-way valve 10 is switched to the papermaking fiber supply pipe 11, a certain amount of new fiber is sucked into the pulping tank 12 by the fan 9, and after the completion, the exhaust valve 16 is closed, the water inlet joint 13 and the pulp outlet joint 14 are respectively connected with the pump with a valve port, water is supplied to the water inlet joint 13 by the pump, a certain amount of water is supplied, the second asynchronous motor 22 is operated to drive the stirring shaft 24 to rotate for pulping, and after the completion, the pulp is discharged from the pulp outlet joint 14 for subsequent treatment.

[0025] Further, the four corners of the lower end of the separating equipment 1 are provided with supports 4, the four corners of the lower end of the pulping tank 12 are provided with supporting feet 17, the lower end of the support 4 is provided with a shock-absorbing foot pad 5, and the lower end of the supporting foot 17 is provided with a bottom plate 18.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A pulp agitating and separating device for waste paper recycling, comprising a separating apparatus (1), characterized in that: The upper end of the separation equipment (1) is provided with a feeding hopper (2), the inside of the separation equipment (1) is provided with crushing rollers (21), and the crushing rollers (21) are provided with two, the lower end of one side of the separation equipment (1) is provided with an aluminum material outlet (6), the outer wall of one side of the separation equipment (1) is provided with a winnowing joint (7), one end of the winnowing joint (7) is provided with a air supply pipe (8), one end of the air supply pipe (8) is provided with a fan (9), the lower end of the fan is provided with a pulping tank (12), the front end of the pulping tank (12) is provided with a valve seat (15), the inside of the valve seat (15) is provided with a isolation net, and the outer wall of the valve seat (15) is provided with an exhaust valve (16).

2. A pulp agitating and separating apparatus for recycling waste paper according to claim 1, wherein: The front end of the separation equipment (1) is provided with a gear transmission cover (3), the rear end of the separation equipment (1) is provided with a belt transmission cover (19), one end of the belt transmission cover (19) is provided with a first asynchronous motor (20), the roller shafts of the front ends of the two crushing rollers (21) extend through the inside of the gear transmission cover (3) and are provided with gears, the gears are in meshing transmission connection with each other, the roller shaft of the rear end of one of the crushing rollers (21) extends through the inside of the belt transmission cover (19) and is in transmission connection with the output end of the first asynchronous motor (20) through a belt transmission mechanism.

3. A device for mixing and separating paper pulp from waste paper according to claim 1, characterized in that: The outer wall of the air supply pipe (8) is provided with an electric control three-way valve (10), the rear end of the electric control three-way valve (10) is provided with a papermaking fiber supply pipe (11).

4. The waste paper recycling pulp stirring and separating device according to claim 1, characterized in that: The upper end of one side of the pulping tank (12) is provided with a water inlet joint (13), and the lower end of one side of the pulping tank (12) is provided with a pulp discharge joint (14).

5. A device for mixing and separating paper pulp from waste paper according to claim 1, characterized in that: The middle position of the lower end of the pulping tank (12) is provided with a second asynchronous motor (22), the output end of the second asynchronous motor (22) extends through the inside of the pulping tank (12) and is provided with a stirring shaft (24), and the connection between the stirring shaft (24) and the pulping tank (12) is provided with a mechanical seal (23).

6. A device for mixing and separating paper pulp from waste paper according to claim 1, characterized in that: The lower end of the separation equipment (1) is provided with a support (4), and the lower end of the support (4) is provided with a shock-absorbing foot pad (5).

7. A pulp agitating and separating apparatus for recycling waste paper according to claim 6, wherein: The lower end of the support (4) is provided with a shock-absorbing foot pad (5), and the lower end of the support (4) is provided with a shock-absorbing foot pad (5).

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