CN214030187U

CN214030187U - Blanking device

Info

Publication number: CN214030187U
Application number: CN202022348230.0U
Authority: CN
Inventors: 崔瑜; 尹桃
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-24
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to the technical field of batteries, specifically disclose an unloader, including setting up the unloading pipe at the entry of agitator, the unloading pipe is including relative first end and second end, first end intercommunication agitator, the second end intercommunication is provided with the powder storehouse, the powder storehouse is used for the splendid attire powder, be provided with the unloading valve between powder storehouse and the unloading pipe, the unloading valve can be opened or closed, so that the powder in the powder storehouse gets into the unloading pipe, the lateral wall of unloading pipe is provided with first air hammer, first air hammer can vibrate the unloading pipe, the lateral wall of unloading pipe is provided with the material clearing mouth, material clearing mouth department is provided with material clearing device, material clearing device's push rod stretches into in the material clearing mouth, and the push rod can move at the unloading pipe relatively. The utility model discloses an unloader structure is retrencied, when can avoiding causing dust pollution, also can avoid the unloading to block up.

Description

Blanking device

Technical Field

The utility model relates to a battery technology field especially relates to an unloader.

Background

With the strong support of the country to the new energy industry, new energy automobiles become the main trend of future development, and the demand of power lithium ion batteries is increasing day by day. The lithium ion battery mainly comprises a positive plate, a negative plate and electrolyte, wherein a main material and a solvent are stirred to form slurry, and then the slurry is coated on a current collector to form the plate.

In order to avoid dust pollution caused when the main material is poured into the mixing tank, a pipeline is generally adopted to feed the main material into the mixing tank at present. However, when the main powder is discharged, the main powder absorbs water or adheres to the main powder to cause pipe blockage, so that the discharging is not smooth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloader, its structure is retrencied, when can avoiding causing dust pollution, also can avoid the unloading to block up.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the utility model provides a blanking device, including setting up the unloading pipe at the entry of agitator, the unloading pipe includes relative first end and second end, first end intercommunication the agitator, the second end intercommunication is provided with the powder storehouse, the powder storehouse is used for the splendid attire powder, the powder storehouse with be provided with the unloading valve between the unloading pipe, the unloading valve can be opened or close, so that powder in the powder storehouse gets into the unloading pipe, the lateral wall of unloading pipe is provided with first air hammer, first air hammer can vibrate the unloading pipe, the lateral wall of unloading pipe is provided with the material cleaning mouth, material cleaning mouth department is provided with material cleaner, material cleaner's push rod stretches into in the material cleaning mouth, just the push rod can be relative the unloading pipe removes.

As a preferable scheme of the blanking device, the material cleaner comprises a spiral propelling component, and the output end of the spiral propelling component is connected with the push rod.

As a preferable scheme of the blanking device, a second air hammer is arranged on the side wall of the powder bin.

As a preferable scheme of the blanking device, a first scale is arranged at the bottom of the powder bin, a powder valve is arranged between the blanking pipe and the stirring cylinder, and a second scale is arranged at the bottom of the powder valve.

As a preferable scheme of the blanking device, the blanking device further comprises a controller, and the controller is respectively in communication connection with the first air hammer, the first scale, the second scale and the blanking valve.

As a preferred scheme of the blanking device, the blanking device further comprises an alarm, and the alarm is in communication connection with the controller.

As a preferable scheme of the blanking device, a roaster is arranged on the side wall of the blanking pipe.

As a preferable scheme of the blanking device, the powder bin is further communicated with a feeding pipe, a negative pressure adsorption assembly is arranged in the feeding pipe, and the negative pressure adsorption assembly can form negative pressure in the feeding pipe to adsorb powder.

As a preferable scheme of the blanking device, a connecting sleeve is arranged between the blanking tube and the powder bin and/or between the blanking tube and the stirring cylinder, the hardness of the connecting sleeve is less than that of the blanking tube, and the elasticity of the connecting sleeve is greater than that of the blanking tube.

As a preferable scheme of the blanking device, the blanking pipe is made of glass, and the connecting sleeve is made of rubber.

The utility model discloses beneficial effect does:

the feeding pipe is arranged at an inlet of the stirring cylinder and comprises a first end and a second end which are opposite, the first end is communicated with the stirring cylinder, the second end is communicated with the powder bin, the powder bin is used for containing powder, a feeding valve is arranged between the powder bin and the feeding pipe and can be opened or closed, the powder in the powder bin enters the feeding pipe, the powder enters the stirring cylinder through the feeding pipe, and the air pollution environment is avoided. The lateral wall of unloading pipe is provided with first air hammer, and first air hammer can vibrate the unloading pipe, when the powder blocked the jam by the damp caking, can shake garrulous powder piece through the vibration of first air hammer transmission, can follow smoothly to fall into the agitator in the unloading pipe. In addition, the side wall of the blanking pipe is provided with a material cleaning port, a material cleaning device is arranged at the position of the material cleaning port, a push rod of the material cleaning device extends into the material cleaning port, the push rod can move relative to the blanking pipe, the powder block adhered to the blanking pipe is pushed through the push rod of the material cleaning device, and powder blockage in the blanking pipe can be avoided. The utility model discloses unloader structure is retrencied, when can avoiding causing dust pollution, also can avoid the unloading to block up.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of a blanking device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a material cleaner according to an embodiment of the present invention.

Fig. 3 is a schematic view of an electrical component connection structure of a blanking device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a blanking device according to another embodiment of the present invention.

In the figure:

1. a mixing tank; 2. a discharging pipe; 21. a first end; 22. a second end; 23. cleaning a material port; 3. a powder bin; 31. feeding pipes; 32. a negative pressure adsorption component; 41. a discharge valve; 42. a powder valve; 5. a first air hammer; 6. clearing the material device; 61. a push rod; 62. a screw propulsion assembly; 7. a second air hammer; 81. a first scale; 82. a second scale; 83. a controller; 84. an alarm; 9. a roaster; 10. a connecting sleeve.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the embodiment of the utility model provides a blanking device, including setting up the unloading pipe 2 at the entry of agitator 1, unloading pipe 2 includes relative first end 21 and second end 22, first end 21 intercommunication agitator 1, second end 22 intercommunication is provided with powder storehouse 3, powder storehouse 3 is used for the splendid attire powder, be provided with unloading valve 41 between powder storehouse 3 and the unloading pipe 2, unloading valve 41 can be opened or closed, so that the powder in powder storehouse 3 gets into unloading pipe 2, the lateral wall of unloading pipe 2 is provided with first air hammer 5, first air hammer 5 can vibrate unloading pipe 2, the lateral wall of unloading pipe 2 is provided with material clearing mouth 23, material clearing mouth 23 department is provided with material clearing device 6, material clearing device 6's push rod 61 stretches into in material clearing mouth 23, and push rod 61 can remove material clearing pipe 2 relatively.

The embodiment of the utility model provides a set up unloading pipe 2 through the entry at agitator 1, unloading pipe 2 includes relative first end 21 and second end 22, first end 21 intercommunication agitator 1, second end 22 intercommunication is provided with powder storehouse 3, powder storehouse 3 is used for the splendid attire powder, be provided with unloading valve 41 between powder storehouse 3 and the unloading pipe 2, unloading valve 41 can be opened or closed, make the powder in powder storehouse 3 get into unloading pipe 2, the powder passes through unloading pipe 2 and gets into agitator 1, avoid the polluted air environment. The side wall of the discharging pipe 2 is provided with a first air hammer 5, the first air hammer 5 can vibrate the discharging pipe 2, when powder is damped, agglomerated and blocked, the powder blocks can be smashed through vibration transmitted by the first air hammer 5, and the powder blocks can smoothly fall into the stirring cylinder 1 from the discharging pipe 2. In addition, the side wall of the blanking pipe 2 is provided with a material cleaning opening 23, a material cleaning device 6 is arranged at the material cleaning opening 23, a push rod 61 of the material cleaning device 6 extends into the material cleaning opening 23, the push rod 61 can move relative to the blanking pipe 2, and powder blocks adhered in the blanking pipe 2 are pushed through the push rod 61 of the material cleaning device 6, so that powder blockage in the blanking pipe 2 can be avoided. The utility model discloses unloader structure is retrencied, when can avoiding causing dust pollution, also can avoid the unloading to block up.

In one embodiment, referring to fig. 2, the material cleaner 6 includes a screw propulsion assembly 62, an output end of the screw propulsion assembly 62 is connected to a push rod 61, the screw propulsion assembly 62 may be composed of a motor and a screw rod, the push rod 61 is connected to the screw rod, and the push rod 61 can move along a thread direction of the screw rod, when the motor drives the screw rod to rotate, the push rod 61 can be driven to move along a pipe wall of the feeding pipe 2, so as to push a powder block adhered in the feeding pipe 2, and avoid powder blockage in the feeding pipe 2.

In another embodiment, referring to fig. 1, the side wall of the powder bin 3 is provided with a second air hammer 7, by which second air hammer 7 also the powder mass in the powder bin 3 can be vibrated and broken up, also avoiding clogging of the discharge tube 2.

Alternatively, referring to fig. 1, a first scale 81 is disposed at the bottom of the powder bin 3, a powder valve 42 is disposed between the discharging pipe 2 and the stirring cylinder 1, and a second scale 82 is disposed at the bottom of the powder valve 42. The powder valve 42 of this embodiment can be opened or closed to receive powder from the feed pipe 2 when the powder valve 42 is closed, and the powder valve 42 can release the received powder when it is opened. In addition, a first scale 81 arranged at the bottom of the powder bin 3 and a second scale 82 arranged at the powder valve 42 can detect the weight change of the first powder above the blanking valve 41 and the weight change of the second powder above the powder valve 42, when the weight change of the first powder and the weight change of the second powder are greater than a preset threshold value, it can be considered that powder is blocked and retained in the blanking pipe 2 when the powder is transferred to the stirring cylinder 1 below the powder valve 42 from the blanking pipe 2, and at the moment, the side wall of the blanking pipe 2 can be vibrated by the first air hammer 5, so that the powder retained in the blanking pipe 2 is continuously transferred to the stirring cylinder 1 until the weight change of the first powder and the weight change of the second powder are less than or equal to the preset threshold value.

Further, referring to fig. 1 and 3, a controller 83 is further included, and the controller 83 is in communication connection with the first air hammer 5, the first scale 81, the second scale 82, and the blanking valve 41, respectively. In this embodiment, the controller 83 can respectively control the actions of the first air hammer 5, the first scale 81, the second scale 82 and the blanking valve 41, and in cooperation with preset logic, when blanking is performed through the blanking valve 41, the first scale 81 and the second scale 82 are used to obtain the weight change of the first powder and the weight change of the second powder, and when the weight change of the first powder and the weight change of the second powder are greater than a preset threshold value (that is, when the blanking pipe 2 is blocked), the first air hammer 5 is started to vibrate the blanking pipe 2, so that manual operation is reduced, and the blanking efficiency is improved.

Still further, with continued reference to fig. 1 and 3, the utility model discloses unloader still includes alarm 84, alarm 84 and controller 83 communication connection, when unloading pipe 2 sends and blocks up or still takes place to last after using first air hammer 5, can send alarm information through alarm 84, seeks the operation and maintenance personnel and handle.

In particular, referring to fig. 1, the side wall of the discharging pipe 2 is provided with a roaster 9, and the roaster 9 can heat the discharging pipe 2, so that the powder in the discharging pipe 2 agglomerated due to water absorption can be restored to a dry and fluffy state again, and the effect of avoiding the blocking of the discharging pipe 2 can be achieved.

In a preferred embodiment, referring to fig. 4, the powder bin 3 is further provided with a feeding pipe 31 in communication, a negative pressure adsorption assembly 32 is arranged in the feeding pipe 31, and the negative pressure adsorption assembly 32 can form negative pressure in the feeding pipe 31 to adsorb powder. The negative pressure adsorption component 32 of this embodiment can be the air exhauster, forms the negative pressure through convulsions and adsorbs the powder, can further avoid the powder to escape to the air and the polluted environment, and the adsorption capacity of powder can be controlled through the convulsions power of control air exhauster moreover, has improved the controllability.

In addition, with reference to fig. 1, a connecting sleeve 10 is disposed between the discharging tube 2 and the powder bin 3, or a connecting sleeve 10 is disposed between the discharging tube 2 and the stirring cylinder 1, or a connecting sleeve 10 is disposed between the discharging tube 2 and the powder bin 3 and between the discharging tube 2 and the stirring cylinder 1, because the hardness of the connecting sleeve 10 is less than the hardness of the discharging tube 2, and the elasticity of the connecting sleeve 10 is greater than the elasticity of the discharging tube 2, the connecting sleeve can absorb the vibration of the discharging tube 2 and absorb the deformation stress, and the discharging tube 2 is prevented from being cracked when deflected or the discharging tube 2 is beaten by the first air hammer 5.

More preferably, the blanking tube 2 is made of glass and the connecting sleeve 10 is made of rubber. The feeding pipe 2 made of glass in the embodiment can see the powder inside, and the connecting sleeve 10 made of rubber has the vibration-resistant and damping effects.

The embodiment of the utility model provides an in first air hammer 5 and second air hammer 7, all be one kind of free forging machine, air hammer is also known as pneumatic hammer, and under the state that pneumatic hammer does not let in compressed air (more than 3 Kg/cm), the magnetism piston pastes the fastening on the base plate with the help of strong magnetic force, and base plate and powder storehouse 3 or unloading pipe 2 are fixed to be set up. When the three-way electromagnetic valve is electrified, compressed air flows into the pneumatic knocking hammer body, the pressure in the pneumatic knocking hammer body is increased, and when the pressure is larger than the magnetic force, the magnetic piston is separated from the substrate at a high speed, and strong counterattack force is generated due to the reaction force of strong magnetic force. The magnetic piston falling at a high speed strikes the substrate, the impact force of the magnetic piston is transmitted to the powder bin 3 or the discharging pipe 2, and the powder attached to the powder bin 3 or the discharging pipe 2 is knocked down by a strong impact force. When the three-way electromagnetic valve is not electrified, compressed air in the pneumatic knocking hammer body is exhausted through the three-way electromagnetic valve, so that the magnetic piston slowly rises by means of the return spring and then approaches the substrate, and the magnetic knocking hammer returns to the initial state through magnetic force close connection on the substrate. It can be understood that a strong magnetic magnet is arranged in the hammer head, the magnetic hammer head is tightly attached to the magnetic base plate before the hammer head does not act, and when the three-way electromagnetic valve is electrified and the air inlet pressure is greater than the attaching magnetic force, the magnetic hammer head is separated from the base plate at a high speed and impacts towards the bottom; after impact, the three-way electromagnetic valve is powered off, gas in the product is discharged, and the hammer head is reset.

The first and second air hammers 5 and 7 of the present embodiment can prevent the adhesion, clogging, and bridging of the powder generated in the conveyance of the powder bin 3 or the discharging pipe 2. The knocking force is adjusted by adjusting the air supply pressure of the compression cylinder by utilizing the aerodynamic principle. The outer wall of the device is knocked, and the impact force of the air hammer is transmitted to the powder bin 3 or the blanking pipe 2, so that the powder can flow smoothly.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a blanking device, its characterized in that, is including setting up the unloading pipe at the entry of agitator, the unloading pipe includes relative first end and second end, first end intercommunication the agitator, the second end intercommunication is provided with the powder storehouse, the powder storehouse is used for the splendid attire powder, the powder storehouse with be provided with the unloading valve between the unloading pipe, the unloading valve can be opened or close, so that powder in the powder storehouse gets into the unloading pipe, the lateral wall of unloading pipe is provided with first air hammer, first air hammer can vibrate the unloading pipe, the lateral wall of unloading pipe is provided with the material clearing mouth, material clearing mouth department is provided with the material clearing device, the push rod of material clearing device stretches into in the material clearing mouth, just the push rod can be relative the unloading pipe removes.

2. The blanking device as claimed in claim 1, wherein the material cleaner comprises a spiral propelling component, and an output end of the spiral propelling component is connected with the push rod.

3. Blanking device according to claim 1, wherein the side wall of the powder bin is provided with a second air hammer.

4. The blanking device as claimed in claim 1, wherein a first scale is arranged at the bottom of the powder bin, a powder valve is arranged between the blanking pipe and the stirring cylinder, and a second scale is arranged on the powder valve.

5. The blanking device of claim 4 further comprising a controller in communication with the first air hammer, the first scale, the second scale, and the blanking valve, respectively.

6. The blanking device of claim 5 further comprising an alarm, wherein the alarm is in communication with the controller.

7. The blanking device of claim 1 wherein the side wall of the blanking tube is provided with a roaster.

8. The blanking device according to claim 1, wherein a feeding pipe is further arranged in the powder bin in a communicating manner, and a negative pressure adsorption component is arranged in the feeding pipe and can form negative pressure in the feeding pipe to adsorb powder.

9. The blanking device according to claim 1, wherein a connecting sleeve is arranged between the blanking tube and the powder bin and/or between the blanking tube and the stirring cylinder, the hardness of the connecting sleeve is less than that of the blanking tube, and the elasticity of the connecting sleeve is greater than that of the blanking tube.

10. The blanking device of claim 9 wherein the blanking tube is made of glass and the connecting sleeve is made of rubber.