CN217376477U - Vertical spiral crucible degasification feeding device - Google Patents

Abstract

The utility model provides a vertical spiral crucible degasification feeding device, including spiral degasification mechanism, hopper, material conveying mechanism, cylinder elevating system, blowback mechanism, filter equipment, vacuum pump, push-pull valve and a vacuum tube. A vertical spiral crucible degasification feeding device, the material air content that reduces that can be very big satisfies the material and loads sufficient requirement, improves greatly and loads efficiency. Simultaneously, vacuum feeding and automatic degasification functions are completed in a closed space, and the vacuum feeding and automatic degasification device is provided with: simple structure, high degassing speed, no direct contact with the atmosphere to reduce air pollution, easy maintenance of equipment and the like; the cylinder lifting mechanism drives the pressing plate to lift, the lifting height can be set at will, the fall between the filling opening and the surface of the material is reduced, the effect after degassing is matched, dust is basically not blown out to pollute the environment in the whole filling process, and meanwhile, the use of various crucibles is met.

Description

Vertical spiral crucible degasification feeding device

Technical Field

The utility model belongs to the technical field of battery material carries, especially, relate to a vertical spiral crucible degasification feeding device.

Background

In the process of conveying powder materials by the vacuum feeder, the materials are fully mixed with air in the conveying pipeline to form gas flow, and the gas flow enters the vacuum hopper along the conveying pipeline to finish feeding. Because the material and the air are fully mixed, the gas content of the material is increased, the fluffy state is continuously kept after the conveying is stopped, the bulk density of the material is reduced, the rear end packaging bag or the filling container cannot be filled with sufficient material, and the utilization rate of the filling space is reduced. In the prior art of adding battery material powder into a crucible and filling the battery material powder, the operation steps are generally as follows: firstly, weighing powder with a certain weight on a weighing device, manually transferring the powder to a crucible feeding position, adding the weighed powder into a crucible, and manually compacting the powder in the crucible by means of a mechanical tool so as to ensure the filling amount as much as possible; the operation process is mainly manually operated, the compaction process is also manually carried out in a mechanical mode, and with the continuous progress of the society and the higher and higher requirements of people on the product quality, the following defects are gradually exposed in the actual production by manual feeding and compaction: 1. the operation steps are discontinuous, the automation degree is low, the production efficiency is low, and the labor intensity of workers is high; 2. in the operation process, no matter the powder is transported, fed and compacted, the powder is easy to leak, so that the environment is polluted, and meanwhile, the dust can damage the health of workers; 3. the mechanical compaction effect is poor, the production requirement cannot be met, and the product quality is reduced. In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a vertical spiral to solve the deficiencies of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a vertical spiral crucible degassing and feeding device comprises a spiral degassing mechanism, a hopper, a material conveying mechanism, a cylinder lifting mechanism, a back-blowing mechanism, a filtering mechanism, a vacuum pump, a gate valve and a vacuum tube I, wherein the spiral degassing mechanism is arranged at the upper end of the hopper, the bottom of the spiral degassing mechanism is positioned in the hopper, one side of the hopper is fixedly communicated with the material conveying mechanism, the upper end of the other side of the hopper is provided with a filtering mechanism, one side above the filtering mechanism is arranged on the back flushing mechanism, the other side above the filtering mechanism is connected to a vacuum pump through a vacuum tube, the vacuum pump is arranged at the middle end of the other side of the hopper, the lower end of the hopper is provided with a gate valve, the lower end of the hopper is fixedly communicated to the cylinder lifting mechanism through a gate valve, the bottom of the cylinder lifting mechanism is arranged above the crucible body, and the spiral degassing mechanism, the material conveying mechanism cylinder lifting mechanism, the back flushing mechanism, the vacuum pump and the gate valve are all in signal connection with the controller.

Furthermore, the spiral degassing mechanism comprises a servo motor, a spiral shaft and a plurality of stirring blades, the upper end of the spiral shaft penetrates through the hopper and is fixedly connected to an output shaft of the servo motor, the lower end of the spiral shaft is fixedly sleeved with the plurality of stirring blades, and a driver of the servo motor is connected to the controller through a signal.

Further, material conveying mechanism includes material storehouse, inlet pipe, a vacuum valve, No. two vacuum valves and No. two vacuum tubes, inlet pipe one end is fixed to communicate to material storehouse, and the inlet pipe other end communicates to hopper one side through a vacuum valve is fixed, No. two vacuum tube one end is fixed to communicate to cylinder elevating system's clamp plate, and the other end communicates to the inlet pipe other end through No. two vacuum valve are fixed, No. one vacuum valve, No. two equal signal connection of vacuum valve to controller.

Further, cylinder elevating system still includes lift cylinder and connecting pipe, the one end of connecting pipe passes through push-pull valve fixed intercommunication to the hopper bottom, the other end fixed mounting clamp plate of connecting pipe, and the clamp plate is located crucible body top, the lift cylinder is installed to clamp plate one side, lift cylinder signal connection to controller.

Furthermore, the blowback mechanism includes blowback valve and blowback gas package, blowback valve pipeline installation to filter mechanism upper end one side, and blowback gas package is installed to blowback valve bottom, and blowback valve signal connection is to the controller.

Furthermore, the filtering mechanism comprises a feeding machine and a filter, the bottom of the feeding machine is fixedly communicated to the top of the hopper, the filter is arranged inside the feeding machine, a pipeline is arranged on one side of the top of the feeding machine and is connected to a back flushing valve, and the other side of the top of the feeding machine is fixedly communicated to the vacuum pump through a vacuum pipe.

Further, the controller is a PLC, and the model of the controller is IPC-610L.

Compared with the prior art, the vertical spiral crucible degassing and feeding device has the following advantages:

(1) a vertical spiral crucible degasification feeding device, the material air content that reduces that can be very big satisfies the material and loads sufficient requirement, improves greatly and loads efficiency. Simultaneously, vacuum feeding and automatic degasification functions are completed in a closed space, and the vacuum feeding and automatic degasification device is provided with: simple structure, high degassing speed, no direct contact with the atmosphere to reduce air pollution, easy maintenance of equipment and the like; the cylinder lifting mechanism drives the pressing plate to lift, the lifting height can be set at will, the fall between the filling opening and the surface of the material is reduced, the effect after degassing is matched, dust is basically not blown out to pollute the environment in the whole filling process, and meanwhile, the use of various crucibles is met.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention.

Description of reference numerals:

1. a spiral degassing mechanism; 11. a servo motor; 12. a screw shaft; 13. a stirring blade; 2. a hopper; 3. a material conveying mechanism; 31. a material bin; 32. a feed pipe; 33. a first vacuum valve; 34. a second vacuum valve; 35. a second vacuum tube; 4. a cylinder lifting mechanism; 41. a lifting cylinder; 42. a connecting pipe; 43. pressing a plate; 5. a blowback mechanism; 51. a blowback valve; 52. a back-blowing air bag; 6. a filtering mechanism; 61. a feeding machine; 7. a vacuum pump; 8. a gate valve; 9. a vacuum tube I; 10. a crucible body.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figure 1, a vertical spiral crucible degassing and feeding device comprises a spiral degassing mechanism 1, a hopper 2, a material conveying mechanism 3, a cylinder lifting mechanism 4, a back-blowing mechanism 5, a filtering mechanism 6, a vacuum pump 7, a gate valve 8 and a vacuum tube 9, wherein the spiral degassing mechanism 1 is installed at the upper end of the hopper 2, the bottom of the spiral degassing mechanism 1 is positioned inside the hopper 2, one side of the hopper 2 is fixedly communicated with the material conveying mechanism 3, the upper end of the other side of the hopper 2 is provided with the filtering mechanism 6, one side above the filtering mechanism 6 is installed to the back-blowing mechanism 5, the other side above the filtering mechanism 6 is connected to the vacuum pump 7 through the vacuum tube 9, the vacuum pump 7 is installed at the middle end of the other side of the hopper 2, the gate valve 8 is installed at the lower end of the hopper 2, the lower end of the hopper 2 is fixedly communicated with the cylinder lifting mechanism 4 through the gate valve 8, the bottom of the cylinder lifting mechanism 4 is arranged above a crucible body 10, the spiral degassing mechanism 1, the material conveying mechanism 3, the cylinder lifting mechanism 4, the back blowing mechanism 5, the vacuum pump 7 and the gate valve 8 are all in signal connection with the controller. The gate valve 8 is prior art, the utility model discloses can very big reduction material air content, satisfy the material and load sufficient requirement, improve greatly and load efficiency. Simultaneously, vacuum feeding and automatic degassing functions are completed in a closed space, and the vacuum feeding and automatic degassing functions comprise: simple structure, high degassing speed, no direct contact with the atmosphere to reduce air pollution, easy maintenance of equipment and the like; the cylinder lifting mechanism drives the pressing plate to lift, the lifting height can be set at will, the fall of the filling port and the surface of the material is reduced, the effect after degassing is matched, and the whole filling process is basically free of dust to raise out to pollute the environment and simultaneously meets the use requirements of various crucibles.

The spiral degassing mechanism 1 comprises a servo motor 11, a spiral shaft 12 and a plurality of stirring blades 13, the upper end of the spiral shaft 12 penetrates through the hopper 2 and is fixedly connected to an output shaft of the servo motor 11, the lower end of the spiral shaft 12 is fixedly sleeved with the stirring blades 13, and a driver of the servo motor 11 is connected to a controller through a signal. The servo motor 11 is the prior art, and during the actual use, the output shaft of servo motor 11 rotates and thus drives screw axis 12 and stirring vane 13 to rotate, and the output shaft of servo motor 11 corotates, and screw axis 12 is the propelling movement material upwards, and the material is outwards propelled to the reversal screw axis 12, and the quantity of stirring vane 13 can be decided according to actual conditions, as long as play the effect of breaking the arch, preventing the material wall built-up.

The material conveying mechanism 3 comprises a material bin 31, a feeding pipe 32, a first vacuum valve 33, a second vacuum valve 34 and a second vacuum pipe 35, one end of the feeding pipe 32 is fixedly communicated to the material bin 31, the other end of the feeding pipe 32 is fixedly communicated to one side of the hopper 2 through the first vacuum valve 33, one end of the second vacuum pipe 35 is fixedly communicated to a pressing plate 43 of the cylinder lifting mechanism 4, the other end of the second vacuum pipe is fixedly communicated to the other end of the feeding pipe 32 through the second vacuum valve 34, and the first vacuum valve 33 and the second vacuum valve 34 are in signal connection with the controller. No. one vacuum valve 33, No. two vacuum valve 34 are prior art, in the time of practical use, under vacuum pump 7's start, open No. one vacuum valve 33, the material can be followed material storehouse 31 and entered into hopper 2 through inlet pipe 32, the air in the hopper 2 loops through filter mechanism 6, No. one vacuum tube 9 enters into vacuum pump 7, open No. two vacuum valve 34, the air in the crucible body 10 (lift cylinder 41 has closely laminated clamp plate 43 with crucible body 10, form an airtight space) can loop through No. two vacuum tubes 35, hopper 2, filter mechanism 6, No. one vacuum tube 9 enters into vacuum pump 7.

The cylinder lifting mechanism 4 further comprises a lifting cylinder 41 and a connecting pipe 42, one end of the connecting pipe 42 is fixedly communicated to the bottom of the hopper 2 through a gate valve 8, a pressing plate 43 is fixedly installed at the other end of the connecting pipe 42, the pressing plate 43 is located above the crucible body 10, the lifting cylinder 41 is installed on one side of the pressing plate 43, and the lifting cylinder 41 is in signal connection with a controller. The lifting cylinder 41 is in the prior art, the connecting pipe 42 is an elastic pipe, which can be an existing corrugated pipe, and when the lifting cylinder 41 is actually used, a worker starts the lifting cylinder 41, so that a sealed space is formed between the lifting cylinder 41, and the second vacuum valve 34 is convenient to vacuumize.

The blowback mechanism 5 comprises a blowback valve 51 and a blowback air bag 52, the blowback valve 51 is arranged on one side of the upper end of the filter mechanism 6, the blowback air bag 52 is arranged at the bottom of the blowback valve 51, and the blowback valve 51 is in signal connection with the controller. Blowback valve 51 is prior art, and when in actual use, after crucible body 10 filled up the material, the staff can be through starting blowback valve 51 to pass through blowback valve 51 entering hopper 2 with the compressed air in the blowback gas package 52, reach the effect of sweeping the filter, accomplish a crucible charging process.

The filtering mechanism 6 comprises a feeding machine 61 and a filter, the bottom of the feeding machine 61 is fixedly communicated to the top of the hopper 2, the filter is arranged inside the feeding machine 61, a pipeline on one side of the top of the feeding machine 61 is arranged to the blowback valve 5, and the other side of the top of the feeding machine 61 is fixedly communicated to the vacuum pump 7 through a vacuum pipe 9. In this embodiment, the effect of filter is in order to avoid vacuum pump 7 also to take the material away when the extraction air, can make the material be in a vacuum feeding state to be convenient for bleed the compaction to the material.

The controller is a PLC, the type of the controller is IPC-610L, when the controller is in actual use, a touch screen is arranged outside the controller, the type of the touch screen is ZB00000003, and a worker controls the controller to operate through the touch screen.

The utility model provides a novel automatic degasser of crucible charging: the vertical spiral vacuum feeder is selected, and the vacuum feeding and degassing share one filter, so that the vacuum feeding and degassing are integrated, the equipment is simplified, and the use efficiency and stability of the equipment are improved; in the filling process, the vacuum pump 7 can discharge air contained in fine powder, so that the materials at the discharge port can be filled into the crucible in a cluster state, dust is greatly reduced, high-density filling is realized, and the filling device is particularly suitable for filling superfine graphite powder.

Example 1

The crucible degassing and feeding device (vertical screw) comprises a servo motor 11, a screw shaft 12, a hopper 2, a valve group, a cylinder lifting mechanism 4, a back-flushing valve 51, a back-flushing air bag 52, a filter, a vacuum pump 7 and other parts. When the crucible degassing and feeding device (vertical screw) works, a worker manually starts the touch screen, the worker controls the controller on the touch screen to control the vacuum pump 7 to start, the first vacuum valve 33 is opened, the second vacuum valve 34 is closed, the pressure plate 43 is pushed out and extruded in the lifting cylinder 41 to form a closed space on the upper surface of the crucible body 10, materials continuously enter the hopper 2 from the feeding hole of the feeding pipe 32 under vacuum suction, after a preset time (the specific time can be determined according to actual conditions), the controller controls the first vacuum valve 33 to close, and simultaneously the servo motor 11 is started to drive the screw shaft 12 to rotate, so that the materials fall down from a low position to a high position, a micro-negative pressure state is formed inside the hopper 2 under the action of the vacuum pump 7, air in the materials is discharged, and after the preset time is reached (the specific time can be determined according to actual conditions), the gate valve 7, the second vacuum valve 34 and the reverse servo motor 11 are opened under the control of the controller, the output shaft of the servo motor 11 reversely rotates to drive the screw shaft 12 to reversely rotate, the screw shaft 12 reversely rotates to push materials out of the hopper 2, the stirring blades 13 play a role in breaking arches and preventing wall hanging, auxiliary materials are normally discharged out of the hopper 2, meanwhile, the second vacuum valve 34 extracts gas in the crucible body 10 to remove dust from the discharged materials, after the crucible body 10 is filled with the materials (the full material time can be set in advance on the controller), the controller controls the back-blowing valve 51 to be opened, compressed air in the back-blowing air bag 52 enters the hopper 2 through the back-blowing valve 51, a filter is blown, and the crucible charging process is completed.

The utility model discloses a battery material crucible degassing and feeding device (vertical screw), which belongs to the technical field of battery material graphitization, and is used for pumping and compacting the battery material in a crucible; the invention can realize continuous operation and full-process automatic operation, improve the working efficiency, prevent dust from leaking, avoid environmental pollution and improve the safety of the working environment; can improve the filling and compacting effects.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a vertical spiral crucible degasification feeding device which characterized in that: comprises a spiral degassing mechanism (1), a hopper (2), a material conveying mechanism (3), a cylinder lifting mechanism (4), a back flushing mechanism (5), a filtering mechanism (6), a vacuum pump (7), a gate valve (8) and a vacuum tube (9), wherein the spiral degassing mechanism (1) is installed at the upper end of the hopper (2), the bottom of the spiral degassing mechanism (1) is positioned inside the hopper (2), one side of the hopper (2) is fixedly communicated with the material conveying mechanism (3), the filtering mechanism (6) is installed at the upper end of the other side of the hopper (2), one side above the filtering mechanism (6) is installed to the back flushing mechanism (5), the other side above the filtering mechanism is connected to the vacuum pump (7) through the vacuum tube (9), the vacuum pump (7) is installed to the middle end of the other side of the hopper (2), the gate valve (8) is installed at the lower end of the hopper (2), and the lower end of the hopper (2) is fixedly communicated to the cylinder lifting mechanism (4) through the gate valve (8), the bottom of the cylinder lifting mechanism (4) is arranged above the crucible body (10), and the spiral degassing mechanism (1), the material conveying mechanism (3), the cylinder lifting mechanism (4), the back flushing mechanism (5), the vacuum pump (7) and the gate valve (8) are all in signal connection with the controller.

2. The vertical spiral crucible degassing and feeding device of claim 1, wherein: spiral degasification mechanism (1) includes servo motor (11), screw axis (12) and a plurality of stirring vane (13), the upper end of screw axis (12) is passed hopper (2) fixed connection to the output shaft of servo motor (11), the fixed cover of lower extreme of screw axis (12) connects a plurality of stirring vane (13), the driver signal of servo motor (11) is connected to the controller.

3. The vertical spiral crucible degassing and feeding device of claim 1, wherein: the material conveying mechanism (3) comprises a material bin (31), an inlet pipe (32), a first vacuum valve (33), a second vacuum valve (34) and a second vacuum pipe (35), one end of the inlet pipe (32) is fixedly communicated to the material bin (31), the other end of the inlet pipe (32) is fixedly communicated to one side of the hopper (2) through the first vacuum valve (33), one end of the second vacuum pipe (35) is fixedly communicated to a pressing plate (43) of the cylinder lifting mechanism (4), the other end of the inlet pipe (32) is fixedly communicated to the other end of the inlet pipe through the second vacuum valve (34), and the first vacuum valve (33) and the second vacuum valve (34) are connected to the controller in a signal mode.

4. The degassing and feeding device of claim 1, wherein: the cylinder lifting mechanism (4) further comprises a lifting cylinder (41) and a connecting pipe (42), one end of the connecting pipe (42) is fixedly communicated to the bottom of the hopper (2) through a gate valve (8), a pressing plate (43) is fixedly installed at the other end of the connecting pipe (42), the pressing plate (43) is located above the crucible body (10), the lifting cylinder (41) is installed on one side of the pressing plate (43), and the lifting cylinder (41) is in signal connection with the controller.

5. The degassing and feeding device of claim 1, wherein: the back flushing mechanism (5) comprises a back flushing valve (51) and a back flushing air bag (52), the pipeline of the back flushing valve (51) is installed on one side of the upper end of the filtering mechanism (6), the back flushing air bag (52) is installed at the bottom of the back flushing valve (51), and the back flushing valve (51) is in signal connection with the controller.

6. The degassing and feeding device of claim 1, wherein: the filter mechanism (6) comprises a feeding machine (61) and a filter, the bottom of the feeding machine (61) is fixedly communicated to the top of the hopper (2), the filter is arranged inside the feeding machine (61), a pipeline on one side of the top of the feeding machine (61) is arranged to the blowback valve (51), and the other side of the top of the feeding machine (61) is fixedly communicated to the vacuum pump (7) through a vacuum pipe (9).

7. The vertical spiral crucible degassing and feeding device of claim 1, wherein: the controller is a PLC, and the model of the controller is IPC-610L.

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