CN113181819B

CN113181819B - Automatic small powder batching equipment

Info

Publication number: CN113181819B
Application number: CN202110418153.8A
Authority: CN
Inventors: 伍洋; 张跃东; 徐海涛
Original assignee: Wuhu Wanxiang Xinyuan Intelligent Technology Co ltd
Current assignee: Wuhu Wanxiang Xinyuan Intelligent Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-07-12
Anticipated expiration: 2041-04-19
Also published as: CN113181819A

Abstract

The invention discloses small powder automatic batching equipment, which relates to the field of powder batching equipment and comprises a support frame, wherein a first mounting plate, a second mounting plate and a third mounting plate are fixed in the support frame from top to bottom, a plurality of powder barrels are fixed in the first mounting plate, a negative pressure distribution pipe is arranged below each powder barrel and is arranged on the second mounting plate, the lower part of each negative pressure distribution pipe is connected into a material mixing barrel, and the material mixing barrel is fixed in the third mounting plate; the transport pipe of weighing can be got multiple powder and is got and tentatively mix in the blanking pipe under totally enclosed state, through mixing barrel stirring again, whole process can not produce dust pollution, also can not have the waste of powder.

Description

Automatic small powder batching equipment

Technical Field

The invention relates to the field of powder batching equipment, in particular to small powder automatic batching equipment.

Background

In the industrial or construction industry, powder raw materials are often mixed, and the mixing process usually generates a large amount of floating dust due to falling, mixing and stirring of the dust. The dust cover is generally arranged, the atomizing nozzles are installed in the dust cover, and water mist sprayed by the atomizing nozzles is used for adsorbing dust, so that floating dust is eliminated, partial waste of raw materials can be caused, however, if the dust cover does not want to eliminate the dust, harm can be caused to the body of workers, even if powder batching is carried out indoors, the huge risk of flammability and explosiveness can be caused due to a large amount of dust floating indoors, and the caused consequence is very serious.

Disclosure of Invention

The invention aims to provide small powder automatic batching equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a little powder automatic blending equipment, includes the support frame, from the top down is fixed with first mounting panel, second mounting panel and third mounting panel in the support frame, first mounting panel internal fixation has a plurality of powder buckets, the below of powder bucket is equipped with the negative pressure and presses the material pipe, the negative pressure is pressed the material pipe and is installed on the second mounting panel, negative pressure is pressed the material pipe below and is connected in the compounding bucket, the compounding bucket is fixed in the third mounting panel, the negative pressure is pressed the material pipe and is used for weighing the powder and send into the misce bene in the compounding bucket and produce the dust when avoiding the powder whereabouts.

Preferably, a barrel cover is arranged at the top of the powder barrel, the barrel cover is covered on the powder barrel and can be freely taken down, a discharge pipe is arranged at the lower end of the powder barrel, the discharge pipe is connected to the negative pressure distribution pipe, and a first electromagnetic valve is arranged on the discharge pipe.

Preferably, the negative pressure batching pipe comprises a weighing conveying pipe, a weighing seat, an air cylinder and a blanking pipe, the weighing conveying pipe is provided with a plurality of weighing conveying pipes and is located under the powder barrel, the weighing conveying pipe is fixed on the second mounting plate through the weighing seat, a weighing sensor is arranged in the weighing seat, the air cylinder is located at the outer end of the weighing conveying pipe, an output shaft of the air cylinder is connected to a piston, the piston is connected to the inside of the weighing conveying pipe in a sliding mode, the inner end of the weighing conveying pipe is connected to the blanking pipe, and a second electromagnetic valve is arranged on the blanking pipe.

Preferably, a spiral stirrer is arranged inside the mixing barrel, the upper part of the spiral stirrer is fixed on a motor, the lower end of the spiral stirrer is rotatably connected onto a tripod support frame, the tripod support frame is fixed at the bottom of the mixing barrel, the motor is fixed on a support plate, the support plate is arranged at the top of the mixing barrel, and one side of the support plate is communicated with the bottom of the blanking pipe.

Preferably, the weighing and conveying pipe is hermetically connected with the air cylinder and the blanking pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the piston is pulled by the arranged cylinder to form negative pressure in the weighing conveying pipe, so that powder falling in each powder barrel can be accurately sucked and weighed, and then the powder is pushed into the blanking pipe by the pushing piston;

2. according to the invention, multiple powder materials can be weighed in a completely closed state through the weighing and conveying pipe, are preliminarily mixed in the blanking pipe, and are uniformly stirred by the mixing barrel, so that no dust pollution is generated in the whole process, and no powder material is wasted.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged view of fig. 2 at B.

In the figure: 1-a support frame; 11-standing leg;

2-a first mounting plate; 3-a second mounting plate; 4-a third mounting plate;

5-powder barrel; 51-a barrel cover; 52-a discharge pipe; 53-electromagnetic valve one;

6-negative pressure distribution of the material pipe; 61-weighing transport pipe; 62-weighing seat; 63-air cylinder; 64-a blanking pipe; 65-a weighing sensor; 66-a piston; 67-electromagnetic valve two;

7-mixing barrel; 71-a helical agitator; 72-a motor; 73-a support plate; 74-tripod support.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a little powder automatic blending equipment, includes support frame 1, from the top down is fixed with first mounting panel 2, second mounting panel 3 and third mounting panel 4 in the

support frame

1, 2 internal fixations of first mounting panel have a plurality of powder buckets 5, the below of powder bucket 5 is equipped with negative pressure distribution pipe 6, negative pressure distribution pipe 6 is installed on second mounting panel 3, 6 below connections in compounding bucket 7 are joined in the negative pressure distribution pipe, compounding bucket 7 is fixed in third mounting panel 4, negative pressure distribution pipe 6 is used for weighing the powder and sends into the misce bene and produce the dust when avoiding the powder whereabouts in compounding bucket 7.

In this embodiment, the top of the powder barrel 5 is provided with a barrel cover 51, the barrel cover 51 covers the powder barrel 5 and can be freely taken down, the lower end of the powder barrel 5 is provided with a discharge pipe 52, the discharge pipe 52 is connected to the negative pressure distribution pipe 6, the discharge pipe 52 is provided with a first electromagnetic valve 53, the discharge of powder in the corresponding powder barrel 5 is completed by controlling the opening and closing of the first electromagnetic valve 53, and the discharged powder can enter the negative pressure distribution pipe 6 to be weighed.

In this embodiment, the negative pressure distribution pipe 6 includes a weighing transport pipe 61, a weighing seat 62, a cylinder 63 and a blanking pipe 64, the weighing transport pipe 61 is provided with a plurality of weighing transport pipes 61 and located under the powder barrel 5, the weighing transport pipe 61 is fixed on the second mounting plate 3 through the weighing seat 62, a weighing sensor 65 is arranged in the weighing seat 62, the cylinder 63 is located at the outer end of the weighing transport pipe 61, an output shaft of the cylinder 63 is connected to a piston 66, the piston 66 is slidably connected inside the weighing transport pipe 61, the inner end of the weighing transport pipe 61 is connected to the blanking pipe 64, the blanking pipe 64 is provided with a second electromagnetic valve 67, after the second electromagnetic valve 67 is closed, the whole negative pressure distribution pipe 6 is a sealed structure, at this time, the cylinder 63 is controlled to pull the piston 66 backwards, a negative pressure environment is formed in the negative pressure distribution pipe 6, at this time, the first electromagnetic valve 53 corresponding to the lower part of the powder barrel 5 is opened, powder in the powder barrel 5 can be sucked into the negative pressure material distribution pipe 6, the weighing of the weighing sensor 61 is completed, the material is taken, after all the powder is collected, the piston 66 is pushed, the second electromagnetic valve 67 is opened, the weighed powder is pushed into the blanking pipe 64, preliminary mixing is carried out, and the mixed powder enters the material mixing barrel 7.

In this embodiment, the inside helical agitator 71 that is equipped with of compounding bucket 7, the top of helical agitator 71 is fixed on motor 72, the lower extreme of helical agitator 71 rotates to be connected on tripod support frame 74, tripod support frame 74 is fixed in the bottom of compounding bucket 7, motor 72 is fixed in backup pad 73, backup pad 73 is installed at the top of compounding bucket 7, one side intercommunication of backup pad 73 is in the bottom of blanking pipe 64, and the powder of preliminary mixing is in this day compounding bucket 7 after, start motor 72, utilizes helical agitator 71 fully to stir the powder.

In this embodiment, the weighing transport tube 61 is hermetically connected with the air cylinder 63 and the blanking tube 64.

The working principle is as follows: when powder is mixed, firstly, the electromagnetic valve II 67 is closed, because the whole negative pressure mixing pipe 6 is internally provided with a sealing structure, the piston 66 is pulled backwards through the control cylinder 63, a negative pressure environment can be formed in the negative pressure mixing pipe 6, at the moment, the electromagnetic valve I53 corresponding to the lower part of the powder barrel 5 is opened, powder in the powder barrel 5 can be sucked into the negative pressure mixing pipe 6, the material is weighed through the weighing sensor 61, the material is taken, after all powder is collected, the piston 66 is pushed, the electromagnetic valve II 67 is opened, the weighed powder is pushed into the blanking pipe 64 for preliminary mixing, the mixed powder enters the mixing barrel 7, and after the preliminarily mixed powder is collected in the mixing barrel 7, the motor 72 is started, and the powder is fully and uniformly mixed by the spiral stirrer 71.

Based on the above, the piston is pulled by the arranged cylinder to form negative pressure in the weighing conveying pipe, so that powder falling from each powder barrel can be accurately sucked and weighed, and then the powder is pushed into the blanking pipe by the pushing piston; the transport pipe of weighing can be got multiple powder and is got and tentatively mix in the blanking pipe under totally enclosed state, through mixing barrel stirring again, whole process can not produce dust pollution, also can not have the waste of powder.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The utility model provides a little powder automatic blending equipment which characterized in that: the powder mixing device comprises a support frame (1), wherein a first mounting plate (2), a second mounting plate (3) and a third mounting plate (4) are fixed in the support frame (1) from top to bottom, a plurality of powder barrels (5) are fixed in the first mounting plate (2), a negative pressure distribution pipe (6) is arranged below each powder barrel (5), the negative pressure distribution pipe (6) is mounted on the second mounting plate (3), the lower part of the negative pressure distribution pipe (6) is connected into a material mixing barrel (7), the material mixing barrel (7) is fixed in the third mounting plate (4), and the negative pressure distribution pipe (6) is used for weighing powder and sending the powder into the material mixing barrel (7) to be uniformly mixed and avoiding dust generation when the powder falls;

negative pressure distribution pipe (6) are including weighing transport pipe (61), weigh seat (62), cylinder (63) and blanking pipe (64), it is equipped with a plurality ofly and is located powder storage bucket (5) under to weigh transport pipe (61), it fixes on second mounting panel (3) through weighing seat (62) to weigh transport pipe (61), it is equipped with weighing sensor (65) to weigh in seat (62), cylinder (63) are located the outer end of weighing transport pipe (61) and the output shaft of cylinder (63) is on piston (66), piston (66) sliding connection is in the inside of weighing transport pipe (61), the inner of weighing transport pipe (61) is connected on blanking pipe (64), be equipped with solenoid valve two (67) on blanking pipe (64).

2. The automatic small powder batching device according to claim 1, characterized in that: the powder barrel is characterized in that a barrel cover (51) is arranged at the top of the powder barrel (5), the barrel cover (51) covers the powder barrel (5) and can be freely taken down, a discharge pipe (52) is arranged at the lower end of the powder barrel (5), the discharge pipe (52) is connected to a negative pressure distribution pipe (6), and a first electromagnetic valve (53) is arranged on the discharge pipe (52).

3. The automatic small powder batching device according to claim 1, characterized in that: mixing barrel (7) inside is equipped with spiral agitator (71), the top of spiral agitator (71) is fixed on motor (72), the lower extreme of spiral agitator (71) is rotated and is connected on tripod support frame (74), the bottom at mixing barrel (7) is fixed in tripod support frame (74), motor (72) are fixed on backup pad (73), the top at mixing barrel (7) is installed in backup pad (73), one side intercommunication of backup pad (73) is in the bottom of blanking pipe (64).

4. The automatic small powder batching device according to claim 1, characterized in that: the weighing and conveying pipe (61) is connected with the air cylinder (63) and the blanking pipe (64) in a sealing mode.