CN219859462U

CN219859462U - Vacuum feeding system and pulping system

Info

Publication number: CN219859462U
Application number: CN202320832569.9U
Authority: CN
Inventors: 刘博生; 彭文凯; 金旭东; 王凯; 陈文镇
Original assignee: Shenzhen Shangshui Intelligent Co ltd
Current assignee: Shenzhen Shangshui Intelligent Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-10-20
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a vacuum feeding system and a pulping system, which belong to the technical field of powder conveying, wherein the vacuum feeding system comprises: the upper bin is arranged above the high mixing bin, the bottom outlet of the transfer bin is higher than the outlet of the high mixing bin, and the pulping machine is arranged below the transfer bin; the outlet of the upper bin is communicated with the inlet of the high mixing bin, the outlet of the high mixing bin is communicated with the inlet of the transfer bin, and the bottom outlet of the transfer bin is used for conveying materials to the pulping machine; according to the vacuum feeding system, the transfer bin is arranged, the bottom outlet of the transfer bin is higher than the outlet of the high mixing bin, the transfer bin sucks materials in the high mixing bin into the bin body through the vacuum feeding machine and then feeds the pulping machine, the problem that three layers of the upper bin, the high mixing bin and the pulping machine are sequentially arranged up and down to be too high is avoided, the high mixing bin and the pulping machine can be staggered up and down through the arrangement of the transfer bin, and the installation requirement of more plants with lower heights is met.

Description

Vacuum feeding system and pulping system

Technical Field

The utility model relates to the technical field of powder conveying, in particular to a vacuum feeding system and a pulping system.

Background

The vacuum feeding system of the lithium battery powder material is an indispensable part of the lithium battery pulping system for realizing high automation. Many conditional lithium battery manufacturers choose to use a vacuum loading system for powder feeding.

In the production line, main powder is conveyed to a main powder feeding bin of three layers of a steel platform for storage through a ton packing machine, a vacuum feeding machine and a Roots blower, and auxiliary powder is conveyed to an auxiliary powder feeding bin of three layers of the steel platform for storage through a suction gun assembly, the vacuum feeding machine and the Roots blower; the main powder and the auxiliary powder are respectively fed into a high mixing bin of a two-layer steel platform for premixing by subtraction metering and conveying the powder required by setting the feeding quantity through a screw feeder; finally, the premixed powder is automatically blanked to a pulping machine of one layer through a rotary valve. However, the existing vacuum feeding system needs to build a three-layer steel platform, and a main/auxiliary powder feeding bin, a high mixing bin and a pulping machine are sequentially arranged from top to bottom, so that the system has requirements on the height of a manufacturing plant, many lithium battery manufacturing plants want to install the vacuum feeding system, but the height of the plant cannot meet the requirements, and the existing vacuum feeding system cannot be used.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the vacuum feeding system in the prior art needs to build a three-layer steel platform, which causes high requirements on the height of a factory building, so as to provide the vacuum feeding system.

In order to solve the technical problem, the present utility model provides a vacuum feeding system, comprising: the upper bin and the high mixing bin are arranged in a layered mode, the upper bin is arranged above the high mixing bin, the bottom outlet of the transit bin is higher than the outlet of the high mixing bin, and the lower part of the transit bin is suitable for being provided with a pulping machine;

optionally, the transfer bin and the feeding bin are arranged on the same layer.

The outlet of the feeding bin is communicated with the inlet of the high mixing bin, the outlet of the high mixing bin is communicated with the inlet of the transfer bin, and the outlet at the bottom of the transfer bin is used for conveying materials to the pulping machine;

the feeding bin is provided with a first vacuum feeding machine for vacuum feeding in the feeding bin, and the transferring bin is provided with a second vacuum feeding machine for conveying materials in the high-speed mixing bin to the bin body of the transferring bin.

Optionally, at least two hoppers are arranged above the bin body of the transfer bin in parallel, and each hopper is respectively communicated with the second vacuum feeding machine.

Optionally, a first breather valve is arranged on a bin cover of the high-speed mixing bin, and a second breather valve is arranged on an outlet pipeline communicated with an outlet of the high-speed mixing bin.

Optionally, an inlet of the feeding bin is connected with a suction gun.

Optionally, the outlet of the upper bin is communicated with the high mixing bin through a first screw feeder.

Optionally, a rotary valve or a second screw feeder is arranged at the bottom outlet of the transfer bin, and the rotary valve or the second screw feeder is used for conveying the materials in the transfer bin to the pulping machine.

Optionally, an air hammer, a fluidizer and a weighing module are arranged in the transfer bin.

Optionally, the outlet of the high mixing bin is provided with a butterfly valve.

The utility model provides a pulping system, which comprises a pulping machine and a vacuum feeding system according to any one of the schemes, wherein the pulping machine is arranged below a transfer bin, and a bottom outlet of the transfer bin is used for conveying materials to the pulping machine.

The technical scheme of the utility model has the following advantages:

1. according to the vacuum feeding system provided by the utility model, the upper bin is arranged above the high mixing bin, the transfer bin is arranged, the bottom outlet of the transfer bin is higher than the outlet of the high mixing bin, the lower part of the transfer bin is suitable for being provided with the pulping machine, the transfer bin sucks materials in the high mixing bin into the bin body through the vacuum feeding machine, and then the pulping machine is fed through the transfer bin, so that the problem that three layers of the upper bin, the high mixing bin and the pulping machine are sequentially arranged up and down is avoided, the upper mixing bin and the pulping machine are staggered up and down through the arrangement of the transfer bin, the requirement on the height of a factory building is reduced, even only a two-layer structure is needed, the whole height of the system is reduced, and the installation requirement of more factory buildings with lower heights is met.

2. According to the vacuum feeding system provided by the utility model, the plurality of bin materials are arranged in the transfer bin, and the bin bodies of the transfer bin can be alternately fed through the plurality of hoppers, so that the purpose of feeding and discharging the transfer bin is realized, the time can be saved, and the volume requirement on the transfer bin is greatly reduced.

3. The pulping system provided by the utility model has any advantage of the vacuum feeding system due to the inclusion of the vacuum feeding system.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of one embodiment of a vacuum loading system provided in an embodiment of the present utility model;

FIG. 2 is a front view of one implementation of a pulping system provided in an embodiment of the present utility model;

FIG. 3 is a schematic front view of one embodiment of a loading bin in a vacuum loading system;

fig. 4 is a schematic front view of an embodiment of a transfer bin in a vacuum loading system.

Reference numerals illustrate:

1. feeding a bin; 2. a high mixing bin; 3. a transfer bin; 4. a pulping machine; 5. a first vacuum feeder; 6. a second vacuum feeder; 7. a bin body; 8. a hopper; 9. a mounting platform; 10. a suction gun; 11. a first screw feeder; 12. rotating the iron remover; 13. and a second screw feeder.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, this embodiment provides a specific embodiment of a vacuum feeding system, including: go up feed bin 1, high storehouse 2 and the transfer storehouse 3 of mixing, go up feed bin 1 with high storehouse 2 layering sets up, go up feed bin 1 and set up the top of high storehouse 2 of mixing, the bottom export of transfer storehouse 3 is higher than the export of high storehouse 2 of mixing, preferably, transfer storehouse 3 can with go up feed bin 1 locates the same layer, specifically, transfer storehouse 3 with go up feed bin 1 can all set up on the two-layer steel platform. So set up, can make the setting of pulping machine 4 and high mixed storehouse 2 bottom parallel and level at the one deck of steel platform. The lower part of the transfer bin 3 is suitable for being provided with a pulping machine 4. The outlet of the feeding bin 1 is communicated with the inlet of the high-speed mixing bin 2, the outlet of the high-speed mixing bin 2 is communicated with the inlet of the transfer bin 3, and the bottom outlet of the transfer bin 3 is used for conveying materials to the pulping machine 4. The material feeding bin 1 is provided with a first vacuum feeder 5 for feeding materials in vacuum in the bin, the materials fall into the high mixing bin 2 below through gravity in the material feeding bin 1, the transfer bin 3 is provided with a second vacuum feeder 6 for conveying the materials in the high mixing bin 2 to the bin body 7 of the transfer bin 3, and then the materials fall into the pulping machine 4 below through gravity in the bin body 7 of the transfer bin 3. That is, the loading bin 1 performs vacuum loading through the first vacuum loading machine 5, and the transferring bin 3 performs loading through the second vacuum loading machine 6. In addition, as an alternative embodiment, the transfer bin 3 may not be located on the same layer as the feeding bin 1, the height of the transfer bin 3 may be lower than that of the feeding bin 1, and only the bottom outlet of the transfer bin 3 is higher than the outlet of the high mixing bin 2, so that the pulping machine 4 can be arranged below the transfer bin 3 to install the system, and the overall height of the system can be reduced. In addition, the height of the transfer bin 3 can be higher than that of the feeding bin 1, and the overall height of the system can be reduced in an adaptive manner under the condition that the height of a factory building meets the requirements.

In the vacuum feeding system provided in this embodiment, the feeding bin 1 may be a metering bin. When using, go up feed bin 1 promptly and measure the storehouse, inhale the material through the vacuum and weigh, then carry the material down in high mixed storehouse 2, transfer storehouse 3 is through the vacuum inhale the material in the high mixed storehouse 2 in the storehouse body 7, the below of transfer storehouse 3 is suitable for setting up pulping machine 4, then accessible transfer storehouse 3 feeds pulping machine 4, go up feed bin 1, high mixed storehouse 2 and pulping machine 4 set gradually the problem that the three-layer height is too high from top to bottom, only need two-layer structure can, the whole height of system has been reduced, satisfy the installation needs of more high lower factory building. As shown in fig. 1 and 4, in the vacuum feeding system provided in this embodiment, two hoppers 8 are arranged above the bin body 7 of the transfer bin 3 in parallel, each hopper 8 may be respectively communicated with one second vacuum feeder 6, the transfer bin 3 is fed by two hoppers 8, and each hopper 8 is respectively communicated with the bin body 7 of the transfer bin 3. The two hoppers 8 can alternately feed the materials in the bin body 7 of the transfer bin 3, so that the purpose of feeding and discharging the materials in the transfer bin 3 is realized, the time can be saved, and the volume requirement on the transfer bin 3 is much lower. Specifically, two hoppers 8 can be connected respectively to the pneumatic butterfly valve, be equipped with a second vacuum feeder on the hopper 8 respectively, during one of them hopper (No. 1) material loading, another hopper (No. 2) is silent, when No. 1 hopper material loading finishes, break off with second vacuum feeder and material loading pipeline's connection, open the connection unloading with the transfer storehouse, the material loading begins with second vacuum feeder and material loading pipeline's connection simultaneously is opened to the No. 2 hopper, alternate in proper order, reaches the purpose of edge material loading limit unloading. In addition, as an alternative embodiment, the number of the hoppers 8 may be set to one or more as needed.

As shown in fig. 1, in the vacuum feeding system provided in this embodiment, the feeding bin 1 and the transferring bin 3 are both disposed on a mounting platform 9 of the second layer, and specifically, the mounting platform 9 may be two layers of a steel platform. That is, the vacuum feeding system provided in this embodiment only needs to install two layers of steel platforms, and the installed height can be greatly reduced. Specifically, the installation height of the vacuum feeding system provided by the embodiment can be reduced to 2.93m and lower than 3 m. In addition, as an alternative embodiment, the installation height of the vacuum feeding system may be other height specifications. Overall, compare in current powder automatic measure feeding system, to the height that the factory building required 4.6m at least, adopt the vacuum feeding system of this implementation, can solve the factory building height and not enough and to have the difficult point of demand to powder automatic feeding.

As shown in fig. 1 and 3, in the vacuum feeding system provided in this embodiment, an inlet of the feeding bin 1 is connected with a suction gun 10. By the arrangement of the suction gun 10, the suction gun can be used for sucking the materials in the material bag into the feeding bin 1. Specifically, the suction gun 10 is communicated with the feeding bin 1 through a pipeline, when the first vacuum feeding machine 5 vacuumizes the feeding bin 1, the suction gun 10 generates vacuum suction, and after the suction gun 10 is inserted into a material bag, materials can be sucked into the feeding bin 1 through the vacuum suction. That is, the first vacuum feeder 5 is used for vacuumizing the feeding bin 1 to provide negative pressure power for the suction gun 10.

As shown in fig. 3, in the vacuum feeding system provided in this embodiment, the outlet of the feeding bin 1 is communicated with the high-speed mixing bin 2 through a first screw feeder 11. The first screw feeder 11 is arranged to provide power for material conveying, so that the problem that blockage is easily caused by gravity blanking is avoided.

As shown in fig. 1, in the vacuum feeding system provided in this embodiment, the outlet of the high-speed mixing bin 2 is provided with a butterfly valve, when the materials are mixed in the high-speed mixing bin 2, the materials can be conveyed into the transfer bin 3 by opening the butterfly valve and matching with the vacuum suction of the transfer bin 3. In addition, as an alternative embodiment, the butterfly valve may be replaced by a rotary valve, and the rotary valve is installed to make the height of the high-mixing bin 2 higher, but the powder conveying speed is more stable.

As shown in fig. 1, in the vacuum feeding system provided in this embodiment, a first breather valve is disposed on a bin cover of the high-mixing bin 2, and the pressure in the high-mixing bin is controlled by the setting of the first breather valve, so as to ensure that powder can be conveyed into the transfer bin by the second vacuum feeding machine. The outlet pipeline communicated with the outlet of the high mixing bin 2 is provided with a second breather valve, and the pressure of the outlet pipeline is controlled through the arrangement of the second breather valve so as to ensure normal transportation of powder.

As shown in fig. 1, in the vacuum feeding system provided in this embodiment, a rotary iron remover 12 and a second screw feeder 13 are disposed at the bottom outlet of the transfer bin 3. Through the second screw feeder 13 for feeding material to the lower zone, if a pulper 4 is provided below the transfer bin 3, through the second screw feeder 13 it is possible to feed material directly into the pulper 4. The rotary iron remover 12 is configured to remove iron material from a material. In addition, in the vacuum feeding system that this embodiment provided, be provided with pneumatic hammer, fluidizer and weighing module in the transfer storehouse 3, pneumatic hammer and fluidizer's setting can play the effect that prevents the material and block up in the transfer storehouse 3, specifically, pneumatic hammer can prevent that the powder from caking or bridging in the transfer storehouse 3, fluidizer can assist the powder blanking in the transfer storehouse 3. The weighing module can be used for further controlling the weight of the materials conveyed into the pulping machine 4 so as to control the proportion of pulping raw materials. In addition, as an alternative embodiment, the second screw feeder 13 disposed at the bottom outlet of the middle bin 3 may be replaced by other discharging driving devices, for example, may be configured as a rotary valve, and the material is conveyed into the pulping machine 4 below the middle bin 3 through the rotary valve.

As shown in fig. 2, this embodiment further provides a specific implementation manner of the pulping system, including: the pulping machine 4 and the vacuum feeding system are arranged below the transfer bin 3, and the bottom outlet of the transfer bin 3 is used for conveying materials to the pulping machine 4. The pulping system provided by the embodiment has the advantages that the required installation space is low in height, only a two-layer structure is needed, and the installation requirement of more plants with low height can be met due to the fact that the overall height of the system is reduced.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A vacuum loading system, comprising: go up feed bin (1), high mixed storehouse (2) and transfer storehouse (3), go up feed bin (1) with high mixed storehouse (2) layering sets up, go up feed bin (1) setting is in the top of high mixed storehouse (2), the bottom export of transfer storehouse (3) is higher than the export of high mixed storehouse (2), the below of transfer storehouse (3) is suitable for setting up pulping machine (4);

the outlet of the feeding bin (1) is communicated with the inlet of the high mixing bin (2), the outlet of the high mixing bin (2) is communicated with the inlet of the transfer bin (3), and the bottom outlet of the transfer bin (3) is used for conveying materials to the pulping machine (4);

the vacuum feeding device is characterized in that a first vacuum feeder (5) for feeding materials in vacuum into the feeding bin (1) is arranged on the feeding bin (1), and a second vacuum feeder (6) for conveying materials in the high-speed mixing bin (2) into a bin body (7) of the feeding bin (3) is arranged on the transferring bin (3).

2. Vacuum loading system according to claim 1, characterized in that the transfer bin (3) is arranged on the same layer as the loading bin (1).

3. Vacuum loading system according to claim 1, characterized in that at least two hoppers (8) arranged side by side are arranged above the bin body (7) of the transfer bin (3), each hopper (8) being in communication with the second vacuum loading machine (6) respectively.

4. The vacuum feeding system according to claim 1, wherein a first breather valve is arranged on a bin cover of the high-speed mixing bin (2), and a second breather valve is arranged on an outlet pipeline communicated with an outlet of the high-speed mixing bin (2).

5. Vacuum loading system according to any of claims 1-4, characterized in that the inlet of the loading bin (1) is connected with a suction gun (10).

6. Vacuum loading system according to claim 5, characterized in that the outlet of the loading bin (1) is in communication with the high mixing bin (2) via a first screw feeder (11).

7. Vacuum loading system according to any of claims 1-4, characterized in that the bottom outlet of the surge bin (3) is provided with a rotary valve or a second screw feeder (13), which rotary valve or second screw feeder (13) is used for conveying the material in the surge bin (3) to the pulper (4).

8. Vacuum loading system according to any of claims 1-4, characterized in that an air hammer, a fluidizer and a weighing module are arranged in the transfer bin (3).

9. Vacuum loading system according to any of claims 1-4, characterized in that the outlet of the high-mixing bin (2) is provided with a butterfly valve.

10. A pulping system characterized by comprising a pulping machine (4) and a vacuum feeding system according to any of claims 1-9, wherein the pulping machine (4) is arranged below a transfer bin (3), and the bottom outlet of the transfer bin (3) is used for conveying materials to the pulping machine (4).