CN219232233U

CN219232233U - Mixing device of double-screw granulator

Info

Publication number: CN219232233U
Application number: CN202223506535.5U
Authority: CN
Inventors: 郭朋朋; 叶雯; 张新
Original assignee: Beijing Ju Ling Yan Plastic Co ltd
Current assignee: Beijing Ju Ling Yan Plastic Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a mixing device of a double-screw granulator, which relates to the technical field of granulation mixing equipment and comprises a mixing box, wherein a discharging mechanism is arranged at the top end inside the mixing box and close to corners, a mixing mechanism is arranged below the discharging mechanism, first motors are arranged on the front surface and the back surface of the mixing box corresponding to the four discharging mechanisms, a second motor is arranged below the first motor corresponding to the mixing mechanism, and a discharge hole is arranged at the bottom of the mixing box and below the second motor; the blanking mechanism comprises a first electromagnetic valve, a material placing box is arranged above the first electromagnetic valve, a circular material feeding area is arranged below the first electromagnetic valve, and a first rotating shaft is arranged at the center of the circular material feeding area.

Description

Mixing device of double-screw granulator

Technical Field

The utility model relates to the technical field of granulation mixing equipment, in particular to a mixing device of a double-screw granulator.

Background

The granulator is a forming machine capable of manufacturing materials into specific shapes, wherein a mixing device is used when the granulator works;

the mixing device for the existing double-screw granulator can only perform simple stirring to complete mixing of materials when mixing, so that when different materials are added, the proportion is not well regulated and controlled, the proportion is required to be manually added, the mixing efficiency is low, the mixing is not uniform enough, and the granulating quality is poor, and therefore, the mixing device for the double-screw granulator is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and the mixing device for the existing double-screw granulator can only perform simple stirring when mixing materials, so that the materials are mixed, the proportion is not well regulated and controlled when different materials are added, the manual addition of the proportion is required, the mixing efficiency is low, the mixing is not uniform enough, and the granulation quality is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the mixing device of the double-screw granulator comprises a mixing box, wherein the top end inside the mixing box is provided with a discharging mechanism close to the corner, the lower part of the discharging mechanism is provided with a mixing mechanism, the front surface and the back surface of the mixing box are correspondingly provided with first motors with the four discharging mechanisms, the lower part of the first motor is correspondingly provided with a second motor with the mixing mechanism, and the bottom of the mixing box is provided with a discharge hole below the second motor;

the blanking mechanism comprises a first electromagnetic valve, a material placing box is arranged above the first electromagnetic valve, a circular material feeding area is arranged below the first electromagnetic valve, a first rotating shaft is arranged at the center of the circular material feeding area, and a plurality of material feeding limiting plates are arranged on the periphery of the first rotating shaft;

the mixing mechanism comprises a second electromagnetic valve, a mixing area is arranged above the second electromagnetic valve, a second rotating shaft is arranged at the center of the mixing area, a plurality of stirring frames are arranged on the periphery of the second rotating shaft, and a plurality of stirring ports are formed in the stirring frames and penetrate through the top end and the bottom.

In a preferred scheme of the utility model, a maintenance door is arranged on one side of the mixing box, and a controller is arranged on the outer side of the maintenance door.

As a preferable scheme of the utility model, the controller is electrically connected with the first motor, the second motor, the first electromagnetic valve and the second electromagnetic valve.

As a preferable scheme of the utility model, the top end of the material placing box is provided with a cover body.

The technical effect of adopting the further scheme is as follows: and the material in the material box is added by opening the cover body.

As a preferable scheme of the utility model, a guide chute is arranged between the circular feeding area and the mixing area.

The technical effect of adopting the further scheme is as follows: the material in the circular feeding area can enter the mixing area through the guide chute.

As a preferable scheme of the utility model, the output end of the first motor is fixedly connected with the first rotating shaft, and the output end of the second motor is fixedly connected with the second rotating shaft.

The technical effect of adopting the further scheme is as follows: the first motor and the second motor operate to drive the first rotating shaft and the second rotating shaft to rotate, so that mixing and quantitative blanking operations are performed.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the design of the blanking mechanism and the mixing mechanism, firstly, the first electromagnetic valve and the second electromagnetic valve are used for effectively controlling the materials, the first electromagnetic valve is used for quantitatively entering the materials, the second electromagnetic valve is used for controlling the stirring time of the materials, secondly, the rotation speed of the first motor is controlled, so that the speed of the feeding limiting plate is controlled, the circular feeding area is matched for strictly controlling the adding of the materials, meanwhile, the design of a plurality of groups of blanking mechanisms is matched, when different materials are added, the proportion is better regulated and controlled, and finally, after the materials are mixed in the mixing area, the stirring frame and the stirring port are matched for uniformly stirring, the condition that the mixing efficiency is low due to the need of manual adding proportion is avoided, and the mixing is more uniform.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a mixing device of a double-screw granulator;

FIG. 2 is a structural anatomic diagram of a mixing box of a mixing device of a double-screw granulator;

fig. 3 is a schematic diagram of a stirring frame of a mixing device of a double-screw granulator.

Legend description: 1. a mixing box; 101. a maintenance door; 102. a controller; 103. a guide groove; 2. a blanking mechanism; 201. a first electromagnetic valve; 202. a material box is arranged; 2021. a cover body; 203. a circular feeding area; 204. a first rotation shaft; 205. a feeding limiting plate; 3. a mixing mechanism; 301. a second electromagnetic valve; 302. a mixing zone; 303. a second rotation shaft; 304. a stirring rack; 305. a stirring port; 4. a first motor; 5. a second motor; 6. and a discharge port.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the mixing device of the double-screw granulator comprises a mixing box 1, wherein the top end inside the mixing box 1 is provided with a discharging mechanism 2 close to the corner, the lower part of the discharging mechanism 2 is provided with a mixing mechanism 3, the front surface and the back surface of the mixing box 1 are correspondingly provided with first motors 4 corresponding to the four discharging mechanisms 2, first rotating shafts 204 inside the four discharging mechanisms 2 are driven by the first motors 4, the lower part of the first motors 4 is correspondingly provided with a second motor 5 corresponding to the mixing mechanism 3, and the bottom of the mixing box 1 is provided with a discharge hole 6 positioned below the second motor 5; the blanking mechanism 2 comprises a first electromagnetic valve 201, a material placing box 202 is arranged above the first electromagnetic valve 201, a circular material feeding area 203 is arranged below the first electromagnetic valve 201, a first rotating shaft 204 is arranged at the center of the circular material feeding area 203, and a plurality of material feeding limiting plates 205 are arranged on the periphery of the first rotating shaft 204; the mixing mechanism 3 comprises a second electromagnetic valve 301, a mixing area 302 is arranged above the second electromagnetic valve 301, a second rotating shaft 303 is arranged at the center of the mixing area 302, a plurality of stirring frames 304 are arranged on the periphery of the second rotating shaft 303, and a plurality of stirring ports 305 are formed in the stirring frames 304 and penetrate through the top end and the bottom.

Example 2

As shown in fig. 1-3, a maintenance door 101 is disposed at one side of the mixing tank 1, maintenance and other works are performed through the maintenance door 101, a controller 102 is disposed at the outer side of the maintenance door 101, the controller 102 is electrically connected with a first motor 4, a second motor 5, a first electromagnetic valve 201 and a second electromagnetic valve 301, a worker controls the first motor 4, the second motor 5, the first electromagnetic valve 201 and the second electromagnetic valve 301 to operate through the controller 102, a cover 2021 is disposed at the top end of the feeding tank 202, a guide chute 103 is disposed between the circular feeding area 203 and the mixing area 302, an output end of the first motor 4 is fixedly connected with a first rotating shaft 204, an output end of the second motor 5 is fixedly connected with a second rotating shaft 303, and the first motor 4 and the second motor 5 operate so as to drive the first rotating shaft 204 and the second rotating shaft 303 to rotate.

The working flow of the utility model is as follows: when the mixing device of the double-screw granulator is used for mixing materials, the whole equipment is firstly connected with a power supply, then the cover 2021 is opened, different materials are added to the material accommodating box 202, then the rotation speeds of a plurality of groups of first motors 4 are regulated and controlled according to the required mixing proportion, so that the rotation speeds of the first rotation shafts 204 in different discharging mechanisms 2 are controlled, the rotation speeds of the feeding limiting plates 205 are controlled, then the first electromagnetic valves 201 are opened, the different materials are discharged, the rotation speeds of the first rotation shafts 204 are different, the material guiding speeds of the different materials are limited, so that the accurate proportion is finished, then the different materials enter the mixing area 302 through the guide groove 103, the second motor 5 is operated, the second rotation shafts 303 are driven to rotate, the materials entering the mixing area 302 are stirred, the stirring frame 304 and the stirring port 305 are designed, the materials are comprehensively turned inside the mixing area 302, finally, the mixed materials are discharged through the discharging port 6 after the second electromagnetic valves 301 are opened, and the mixed materials are discharged through the discharging port 6, so that the mixer-granulating device of the double-screw granulator is convenient to complete, and the mixer has the practicality of the mixer is improved compared with the mixer.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compounding device of double helix granulator, includes mixing box (1), its characterized in that: the automatic feeding device is characterized in that a discharging mechanism (2) is arranged at the top end of the inside of the mixing box (1) close to the corner, a mixing mechanism (3) is arranged below the discharging mechanism (2), first motors (4) are arranged on the front surface and the back surface of the mixing box (1) corresponding to the four discharging mechanisms (2), second motors (5) are arranged below the first motors (4) corresponding to the mixing mechanism (3), and a discharging hole (6) is formed in the bottom of the mixing box (1) and below the second motors (5);

the blanking mechanism (2) comprises a first electromagnetic valve (201), a material placing box (202) is arranged above the first electromagnetic valve (201), a circular material feeding area (203) is arranged below the first electromagnetic valve (201), a first rotating shaft (204) is arranged at the center of the circular material feeding area (203), and a plurality of material feeding limiting plates (205) are arranged on the periphery of the first rotating shaft (204);

the mixing mechanism (3) comprises a second electromagnetic valve (301), a mixing area (302) is arranged above the second electromagnetic valve (301), a second rotating shaft (303) is arranged at the center of the mixing area (302), a plurality of stirring frames (304) are arranged on the periphery of the second rotating shaft (303), and a plurality of stirring ports (305) are formed in the stirring frames (304) in the mode of penetrating through the top end and the bottom.

2. A mixing device for a twin screw granulator according to claim 1, wherein: one side of the mixing box (1) is provided with a maintenance door (101), and the outer side of the maintenance door (101) is provided with a controller (102).

3. A mixing device for a twin screw granulator according to claim 2, wherein: the controller (102) is electrically connected with the first motor (4), the second motor (5), the first electromagnetic valve (201) and the second electromagnetic valve (301).

4. A mixing device for a twin screw granulator according to claim 1, wherein: a cover body (2021) is arranged at the top end of the material placing box (202).

5. A mixing device for a twin screw granulator according to claim 1, wherein: a guide groove (103) is arranged between the circular feeding area (203) and the mixing area (302).

6. A mixing device for a twin screw granulator according to claim 1, wherein: the output end of the first motor (4) is fixedly connected with the first rotating shaft (204), and the output end of the second motor (5) is fixedly connected with the second rotating shaft (303).