CN112964070A - Movable trolley capable of running on basis of H steel rail and automatic rare earth electrolysis feeding device - Google Patents
Movable trolley capable of running on basis of H steel rail and automatic rare earth electrolysis feeding device Download PDFInfo
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- CN112964070A CN112964070A CN202110136433.XA CN202110136433A CN112964070A CN 112964070 A CN112964070 A CN 112964070A CN 202110136433 A CN202110136433 A CN 202110136433A CN 112964070 A CN112964070 A CN 112964070A
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 39
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 39
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 144
- 239000000463 material Substances 0.000 claims description 121
- 238000005192 partition Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 12
- 239000002994 raw material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention provides a moving trolley capable of running on the basis of an H-shaped steel track and an automatic rare earth electrolysis feeding device, relates to the technical field of rare earth electrolysis, and provides a moving trolley which is matched with a rare earth electrolysis furnace for feeding. The trolley comprises a supporting frame body, a driving device, a driving wheel and pre-tightening wheels, wherein the driving wheel is connected with the driving device, the driving device can drive the driving wheel to rotate, the driving wheel and the pre-tightening wheels are supported on the supporting frame body, the driving wheel is arranged above the pre-tightening wheels, when the trolley is installed on a guide rail, the driving wheel is in contact with the upper top surface of the guide rail, the pre-tightening wheels are propped on the lower bottom surface of the guide rail, and the pre-tightening wheels distributed on the supporting frame body can limit the moving range of the trolley in the width direction of the guide rail. The invention is used for promoting the realization of automatic charging into the rare earth electrolytic furnace so as to replace the manual charging mode. The mobile cart provided by the present invention is not limited to the field of rare earth electrolysis, and may be applied to other fields other than rare earth electrolysis.
Description
Technical Field
The invention relates to the technical field of rare earth electrolysis, in particular to a moving trolley capable of running based on an H steel rail and an automatic rare earth electrolysis feeding device.
Background
At present, rare earth production mainly comprises electrolyzing rare earth oxide into rare earth metal in an electrolysis mode, wherein feeding and discharging are manually completed in the production process. In the charging process, the raw materials are required to be added into the electrolytic furnace in several times within a certain time, all the required raw materials cannot be added at one time, and the amount of the added raw materials cannot be subjected to detailed statistics, so that the electrolysis efficiency is influenced; in addition, in the electrolysis process, raw materials need to be directly thrown into the electrolytic furnace through manpower, the labor force of the manpower is greatly increased, and high temperature and toxic gas generated by electrolysis can cause certain damage to a human body.
The applicant has found that the prior art has at least the following technical problems:
1. the feeding process is completed manually, and has certain harm to human body;
2. the feeding amount cannot be accurately controlled, and manual experience judgment is basically considered;
3. the feeding amount can not be accurately counted, and the control on the reaction is not scientific enough;
4. most of the existing rare earth electrolysis is one person to correspondingly operate three electrolytic furnaces, and the number of the electrolytic furnaces cannot be increased continuously.
Disclosure of Invention
The invention aims to provide a moving trolley capable of running based on an H steel track and an automatic rare earth electrolysis feeding device, and provides a moving trolley used in cooperation with feeding into a rare earth electrolysis furnace. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a moving trolley capable of running on the basis of an H-steel track, which comprises a support frame body, a driving device, a driving wheel and pre-tightening wheels, wherein the driving wheel is connected with the driving device and can drive the driving wheel to rotate, the driving wheel and the pre-tightening wheels are supported on the support frame body and are arranged above the pre-tightening wheels, when the moving trolley is arranged on a guide track, the driving wheel is in contact with the upper top surface of the guide track, the pre-tightening wheels are propped against the lower bottom surface of the guide track, and the pre-tightening wheels distributed on the support frame body can limit the moving range of the moving trolley along the width direction of the guide track.
Furthermore, the pre-tightening wheel comprises a limiting wheel and a main wheel which is used for being in contact with the lower bottom surface of the guide track, the limiting wheel is arranged on one side of the main wheel and is coaxially connected with the main wheel, and the diameter of the limiting wheel is larger than that of the main wheel; at least two limiting wheels on the pre-tightening wheel are respectively matched with two side surfaces extending along the length direction on the guide track so as to limit the moving range of the moving trolley along the width direction of the guide track.
Furthermore, an elastic part is arranged between the support on the pre-tightening wheel and the support frame body, and when the moving trolley is installed on the guide rail, the elastic part is in a compressed state.
Furthermore, the support frame body comprises a middle partition plate, the driving wheel is supported on the middle partition plate, and the pre-tightening wheel is positioned below the middle partition plate; the middle partition plate is provided with a avoiding hole, and the driving wheel extends into the avoiding hole.
Furthermore, the movable trolley also comprises bearing supports, two ends of the driving wheel are respectively supported on the corresponding bearing supports, and the bearing supports are fixed on the middle partition plate.
Further, the support frame body still includes frame roof, frame curb plate and frame bottom plate, intermediate bottom connects two the frame curb plate, the top of action wheel is provided with the frame roof, the frame roof with two the frame curb plate is connected, drive arrangement's output shaft passes one of them the frame curb plate with the action wheel is connected, intermediate bottom's below is provided with the frame bottom plate, every all be connected with one on the frame curb plate frame bottom plate and two there is the interval between the frame bottom plate, every all be provided with at least one on the frame bottom plate the wheel of pretightening.
Furthermore, the pre-tightening wheels are arranged above the corresponding frame bottom plate, pre-tightening screws are connected between the supports of the pre-tightening wheels and the frame bottom plate, pre-tightening springs are sleeved on the pre-tightening screws, and when the movable trolley is installed on the guide rails, the pre-tightening springs are in a compressed state.
The automatic rare earth electrolysis feeding device comprises a feeding mechanism, a material guiding mechanism, a guide rail and the movable trolley capable of running on the basis of an H steel rail, wherein the feeding mechanism is connected with the movable trolley, and the movable trolley can drive the feeding mechanism to move on the guide rail; the feeding mechanism is arranged on one side of the feeding mechanism, and can feed materials to the feeding mechanism; the feeding mechanism is driven by the moving trolley to move towards the feeding mechanism to be fed and can feed materials into the feeding mechanism to be fed.
Further, the moving trolley is connected with the feeding mechanism through a weighing sensor.
Further, a material storage cavity is formed in the feeding mechanism; or more than two independent storage chambers are formed in the feeding mechanism, and the materials in the storage chambers are respectively discharged to different rare earth electrolytic furnaces.
The invention provides a moving trolley capable of running based on an H-shaped steel track, which is matched with feeding into a rare earth electrolytic furnace for use, a feeding mechanism (a mechanism for containing materials) can be connected to the moving trolley, the position of the feeding mechanism is changed by moving the moving trolley on a guide track, and the feeding of the materials into a material receiving mechanism and the feeding of the materials in the feeding mechanism into different rare earth electrolytic furnaces are conveniently realized. When the driving device is started, the driving wheel rotates to realize the movement of the movable trolley along the guide track. In order to realize the stable movement of the movable trolley, the pre-tightening wheels are further arranged, the pre-tightening wheels are propped against the lower bottom surface of the guide rail, and the pre-tightening wheels distributed on the support frame body can limit the moving range of the movable trolley along the width direction of the guide rail, so that the movable trolley can stably move on the guide rail.
The invention provides an automatic rare earth electrolysis feeding device which can replace workers to feed materials into a rare earth electrolysis furnace, avoid the condition that manual feeding can cause damage to a human body, improve the efficiency, and can be provided with a plurality of material guide mechanisms.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an automatic continuous multi-station feeding device for rare earth electrolysis provided by an embodiment of the invention;
FIG. 2 is a schematic view of the connection between the mobile cart and the feeding mechanism provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a material guiding mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a mobile cart provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the turnover type feeding mechanism provided by the embodiment of the invention;
FIG. 6 is a schematic structural diagram of a rotary feeding mechanism provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a rotary silo provided by an embodiment of the invention;
fig. 8 is an internal perspective view of the area a in fig. 6.
FIG. 1-transport mechanism; 11-a guide track; 12-moving the trolley; 121-a drive device; 122-a driving wheel; 123-a pre-tightening wheel; 124-middle partition board; 125-bearing support; 126-frame top plate; 127-frame side plates; 128-frame floor; 129-pre-tightening the screw; 1210-pre-tightening a spring; 1211-motor cage; 1212-a coupling; 2-placing a platform; 3-feeding mechanism; 31-a stepper motor; 32-a bin support; 33-turning over the stock bin; 34-a motor; 35-upper cover plate; 36-a lower cover plate; 37-upright post; 38-rotating the silo; 39-feeding port; 310-a feed opening; 4-a material guiding mechanism; 41-a material guide funnel; 42-a material guiding straight pipe; 43-telescoping tubes; 5-a weighing sensor; 6-a vibrator; 7-feeding the material into a bin; 8-screw feeding structure; 81-discharge hole; 82-a feed box body; 83-horizontal screw feeder; 84-a level sensor; 9-conveying pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 4, the present invention provides a mobile cart capable of running on an H-steel rail, including a support frame, a driving device 121, a driving wheel 122 and a pre-tightening wheel 123, wherein the driving device 121 is a driving motor, the driving wheel 122 is connected to the driving device 121, the driving device 121 can drive the driving wheel 122 to rotate, the driving wheel 122 and the pre-tightening wheel 123 are supported on the support frame, the driving wheel 122 is disposed above the pre-tightening wheel 123, when the mobile cart is mounted on the guide rail 11, the driving wheel 122 contacts with the upper top surface of the guide rail 11, the pre-tightening wheel 123 abuts against the lower bottom surface of the guide rail 11, and the pre-tightening wheels 123 distributed on the support frame can limit the range of the mobile cart moving along the width direction of the guide rail 11. The moving trolley provided by the invention is matched with the feeding into the rare earth electrolytic furnace for use, the feeding mechanism 3 (a mechanism for containing materials) can be connected to the moving trolley, and the position of the feeding mechanism 3 is changed by moving the moving trolley on the guide rail 11, so that the feeding of the materials into the material receiving mechanism 3 and the feeding of the materials in the feeding mechanism 3 into different rare earth electrolytic furnaces are conveniently realized. Referring to fig. 4, a situation that the moving trolley provided by the present invention is matched with the guide rail 11 having an i-shaped cross section is illustrated, and of course, the moving trolley provided by the present invention is not limited to be used on the rail illustrated in fig. 4, and may also be matched with a rail having a cross section with another shape. The driving wheel 122 contacts with the upper top surface of the guide rail 11, and when the driving device 121 is started, the driving wheel 122 rotates, so that the moving trolley moves along the guide rail 11. In order to realize the stable movement of the mobile trolley, the pre-tightening wheels 123 are further arranged, the pre-tightening wheels 123 abut against the lower bottom surface of the guide rail 11, and the pre-tightening wheels 123 distributed on the support frame body can limit the moving range of the mobile trolley along the width direction of the guide rail 11, so that the mobile trolley can stably move on the guide rail 11. Of course, the mobile cart provided by the present invention may also be equipped with other devices besides the feeding mechanism 3, such as: carrying a video detection device to realize automatic inspection; carrying a small manipulator to realize the line production of the manipulator; and carrying a goods shelf to realize goods transportation and the like. Of course, more than two different devices can be carried on the mobile trolley at the same time to realize more functions. In addition, the moving trolley provided by the invention is not limited to the field of rare earth electrolysis, namely, the moving trolley can also be applied to other fields except the rare earth electrolysis.
As an optional implementation manner of the embodiment of the present invention, referring to fig. 4, the pre-tightening wheel 123 includes a main wheel for contacting with the lower bottom surface of the guide track 11 and a limit wheel, the limit wheel is disposed at one side of the main wheel and is coaxially connected with the main wheel, and the diameter of the limit wheel is greater than that of the main wheel; at least two limiting wheels of the pre-tightening wheels 123 are respectively matched with two side surfaces of the guide rail 11 extending along the length direction, so as to limit the moving range of the moving trolley along the width direction of the guide rail 11. Referring to fig. 4, four pre-tightening wheels 123 are illustrated, and two opposite pre-tightening wheels 123 are symmetrically disposed, and the moving range of the mobile cart in the width direction of the guide rail 11 is limited by the four pre-tightening wheels. For example, the traveling carriage can be restricted from traveling in the width direction of the guide rail 11 by four pre-tension wheels.
As an alternative embodiment of the present invention, an elastic member is disposed between the support on the pre-tightening wheel 123 and the support frame, and when the moving cart is installed on the guide rail 11, the elastic member is in a compressed state. Namely, the pre-tightening wheel 123 is pushed against the lower bottom surface of the guide rail 11 by elastic force, so as to avoid the occurrence of the conditions of jamming and the like and ensure the normal use of the movable trolley.
As an optional implementation manner of the embodiment of the present invention, regarding the supporting condition of the driving wheel 122 on the supporting frame body, the supporting condition may specifically be as follows: the support frame body comprises a middle partition plate 124, the driving wheel 122 is supported on the middle partition plate 124, and the pre-tightening wheel 123 is positioned below the middle partition plate 124; the middle partition 124 is provided with a relief hole, and the driving wheel 122 extends into the relief hole, so that the driving wheel 122 can contact with the upper top surface of the guide rail 11. The mobile cart further comprises bearing supports 125, two ends of the driving wheel 122 are respectively supported on the corresponding bearing supports 125, and the bearing supports 125 are fixed on the middle partition 124. Referring to fig. 4, a bearing support 125 is illustrated, with a vertical bearing disposed within the bearing support 125.
As an optional implementation manner of the embodiment of the present invention, referring to fig. 4, the support frame further includes a frame top plate 126, frame side plates 127 and a frame bottom plate 128, the middle partition plate 124 connects the two frame side plates 127, the frame top plate 126 is disposed above the driving wheel 122, the frame top plate 126 is connected to the two frame side plates 127, an output shaft of the driving device 121 passes through one of the frame side plates 127 to be connected to the driving wheel 122, the frame bottom plate 128 is disposed below the middle partition plate 124, each frame side plate 127 is connected to one frame bottom plate 128, a space exists between the two frame bottom plates 128, and at least one pre-tightening wheel 123 is disposed on each frame bottom plate 128. Referring to fig. 4, the frame bottom panel 128 may be a right angle panel and may be removably attached to the frame side panels 127.
The pre-tightening wheels 123 are arranged above the corresponding frame bottom plates 128, referring to fig. 4, two pre-tightening wheels 123 are mounted on each frame bottom plate 128, a pre-tightening screw 129 is connected between a support of the pre-tightening wheel 123 and the frame bottom plate 128, a pre-tightening spring 1210 is sleeved on each pre-tightening screw 129, the pre-tightening wheels 123 can move along the axial direction of the pre-tightening screws 129, and when the moving trolley is mounted on the guide rail 11, the pre-tightening springs 1210 are in a compressed state, that is, the pre-tightening springs 1210 apply upward elastic force to the pre-tightening wheels 123.
An automatic rare earth electrolysis feeding device comprises a feeding mechanism, a feeding mechanism 3, a material guiding mechanism 4, a guide rail 11 and a movable trolley 12 capable of running on the basis of an H steel rail, wherein the feeding mechanism 3 is connected with the movable trolley 12, and the movable trolley 12 can drive the feeding mechanism 3 to move on the guide rail 11; the feeding mechanism is arranged on one side of the feeding mechanism 3 and can feed materials to the feeding mechanism 3; the number of the material guiding mechanisms 4 is one or more than two, each material guiding mechanism 4 corresponds to one rare earth electrolytic furnace respectively, the material guiding mechanisms 4 can guide materials in the material guiding mechanisms to the corresponding rare earth electrolytic furnaces, and the feeding mechanism 3 can move to the material guiding mechanism 4 to be fed under the driving of the movable trolley 12 and can feed the materials into the material guiding mechanism 4 to be fed. The automatic continuous multi-station feeding device provided by the invention can replace workers to feed materials into the rare earth electrolytic furnace, avoid the condition that manual feeding can cause damage to a human body, and improve the efficiency, namely, a plurality of material guide mechanisms 4 can be arranged, and feeding of a plurality of different rare earth electrolytic furnaces can be realized by feeding materials into different material guide mechanisms 4.
The material guiding mechanism may specifically be as follows: the material guiding mechanism 4 comprises a material guiding funnel 41 and a material guiding pipe, the material guiding funnel 41 is arranged at one end of the material guiding pipe and is connected with the material guiding pipe, part or all sections of the material guiding pipe are telescopic pipes, and a vibrator 6 convenient for discharging materials is arranged on the material guiding pipe. Referring to fig. 1, a material guiding mechanism 4 is schematically shown, wherein the material guiding mechanism 4 is mainly used for guiding materials to corresponding rare earth electrolytic furnaces, and each material guiding mechanism 4 corresponds to one rare earth electrolytic furnace. Guide mechanism 4 is close to conveying mechanism 1's one end and is guide funnel 41, guide funnel 41 can be connected with guide straight tube 42 through connecing the flange soon, according to the actual condition, can set up certain inclination with guide straight tube 42, telescopic tube 43 is connected with guide straight tube 42, telescopic tube 43 is scalable pipe, when not needing the user equipment to reinforced to tombarthite electrolytic furnace, telescopic tube 43 can be in compression state, avoid telescopic tube 43 to produce and interfere, when needs are reinforced to tombarthite electrolytic furnace, telescopic tube 43 is in the expansion state, the material direction of following telescopic tube 43 exhaust is to the tombarthite electrolytic furnace that corresponds. The material guide pipe is provided with a vibrator 6, and the vibrator 6 can prevent raw materials from being blocked in the pipe. In addition, in the fixing of the material guiding mechanism 4, a certain distance exists between the material guiding funnel 41 and the guide rail 11, and the material guiding mechanism 4 may be supported on the ground through other structures. The vibrator 6 may be of a pneumatic type, an electric type or an electromagnetic type, similarly to the vibrator 6 mentioned below.
Regarding the feeding mechanism, the following may be specifically mentioned: referring to fig. 1, the feeding mechanism includes a feeding bin 7 and a screw feeding structure 8, the feeding bin 7 is arranged above the screw feeding structure 8 and connected with the screw feeding structure 8 through a conveying pipe 9, a valve 91 is arranged on the conveying pipe 9, and the material in the feeding bin 7 can fall into the screw feeding structure 8 through the conveying pipe 9; the screw feeding structure 8 is provided with a discharge port 81, the discharge port 81 is positioned above the feeding mechanism 3, and when the feeding mechanism 3 is positioned at the feeding station, the material discharged from the discharge port 81 can fall into the feeding mechanism 3. Referring to fig. 1, the feeding mechanism 3 is shown below the discharging hole 81, and at this time, the material discharged from the discharging hole 81 can fall into the feeding mechanism 3. Go up the feed bin 7 and be equipped with a large amount of materials in, go up the material in the feed bin 7 and fall through conveyer pipe 9 in screw rod pay-off structure 8, when the material in the screw rod pay-off structure 8 reaches the predetermined amount, valve body 91 is closed to block that the material in the feed bin 7 continues to fall through conveyer pipe 9 in screw rod pay-off structure 8. In addition, a valve may be provided at the discharge port 81 to allow/prohibit the material inside the charging mechanism 3 from falling into the charging mechanism 3. For the feeding bin 7, vacuum suction equipment and a large-scale spiral feeder can be adopted for replacement.
As for the specific structure of the screw feeding structure 8, the following may be mentioned: referring to fig. 1, the screw feeding structure 8 includes a feeding box 82 and a horizontal screw feeder 83, the feeding box 82 is connected to the conveying pipe 9, the horizontal screw feeder 83 is disposed on the feeding box 82, the feeding box 82 is provided with a vibrator 6 and a level sensor 84, and the material can be discharged from the discharge port 81 by the action of the horizontal screw feeder 83. Through setting up screw rod pay-off structure 8, can slow down the impact force of the raw materials whereabouts in last feed bin 7 to for weigh provide convenience.
Two material level sensors 84 can be arranged up and down, the material level sensors 84 are connected with a control system of the device, when the material level sensors 84 positioned below detect that the material in the feeding box body 82 is lower than a preset height, the material level sensors 84 arranged below transmit signals to the control system, and after the control system receives the signals, the control system analyzes and controls the valve body 91 to be opened, so that the material in the upper storage bin 7 falls into the screw feeding structure 8 through the conveying pipe 9; when the material sensor 84 arranged above detects that the material in the feed box 82 is higher than the predetermined height, the material level sensor 84 arranged above sends a signal to the control system, and the control system controls the valve body 91 to close so as to block the material in the upper bin 7 from falling into the screw feeding structure 8 through the conveying pipe 9. The level sensor 84 can be capacitive, photoelectric or mechanical, and can be selected reasonably according to actual conditions.
As for the horizontal screw feeder 83, it includes a horizontal screw, and the material can be conveyed to the discharge port 81 by the rotation of the horizontal screw. The feeding box body 82 is provided with a vibrator 6 which can prevent the raw materials from absorbing too much water to generate platy knots which can not fall down on the feeding box body 82, so that the materials can fall down conveniently.
Referring to fig. 1, the feeding bin 7 is funnel-shaped, the feeding bin 7 is supported on the placing platform 2, the vibrator 6 is arranged on the feeding bin 7, and the placing platform 2 is supported on the ground. The size of the feeding bin 7 can be set according to actual requirements. And a vibrator 6 is arranged on the upper material bin 7 so as to facilitate the falling of the materials.
The automatic continuous multi-station feeding device for rare earth electrolysis further comprises a power supply and a control system, and the control system comprises a controller, an industrial control screen, an alarm and the like. The feeding amount, the feeding times, the feeding circulation time, the speed of the trolley, the vibration time, the number of furnaces needing to feed and other parameters can be set through the industrial control screen, and the feeding amount of each electrolytic furnace can be displayed. The alarm can remind personnel to throw the material operation after accomplishing the reinforced volume that sets up to when the equipment goes wrong, can also remind personnel to carry out the overhaul of the equipments.
As an optional implementation mode of the embodiment of the invention, the movable trolley 12 is connected with the feeding mechanism 3 through a weighing sensor. Referring to fig. 2, a weighing sensor 5 is illustrated, and quantitative control can be realized by arranging the weighing sensor 5, which is beneficial to ensuring the accuracy of the reaction in the electrolytic furnace. The weighing sensor 5 is connected with a control system of the device, the weighing sensor 5 transmits a detected signal to the control system, the control system controls the discharging condition of the feeding mechanism through analysis and calculation, and when the weight of the material in the feeding structure 3 reaches a preset value, the control system controls the feeding mechanism to stop discharging.
As an optional implementation manner of the embodiment of the invention, a material storage chamber is formed in the feeding mechanism 3, and the feeding mechanism 3 contains materials for one-time feeding; or more than two independent storage chambers are formed in the feeding mechanism 3, and the materials in each storage chamber are respectively discharged to different rare earth electrolytic furnaces. The feeding mechanism 3 contains a material for one-time feeding, and after the feeding mechanism 3 has been fed once, the feeding mechanism moves to the feeding mechanism, that is, the material for one-time feeding is contained in the feeding mechanism 3 each time, for example, the feeding mechanism 3 moves to the position illustrated in fig. 1, the feeding mechanism feeds a certain amount of material into the feeding mechanism 3, the moving trolley 12 drives the feeding mechanism 3 to move on the guide rail 11 and move to the guide mechanism 4 for pre-feeding, the feeding mechanism 3 feeds all the material therein into the guide mechanism 4, then the moving trolley 12 drives the feeding mechanism 3 to move to the position illustrated in fig. 1, and then the feeding mechanism feeds a certain amount of material into the feeding mechanism 3, and repeats the above-mentioned actions.
When the feeding mechanism 3 contains materials for one-time feeding, the structure of the feeding mechanism can be as follows, see fig. 5, which illustrates a turnover feeding mechanism, including a stepping motor 31, a bin support 33 and a bin 32, one side of the bin 32 is connected with an output shaft of the stepping motor 31, the other side is supported on the bin support 33 through a bearing, and when the stepping motor 31 acts, the bin 32 can be driven to rotate so as to discharge the materials in the bin to a material guide funnel 41.
Or more than two times of feeding materials are contained in the feeding mechanism 3, and the feeding mechanism 3 moves to the feeding mechanism after the predetermined times of feeding is finished. Specifically, the feeding mechanism 3 moves to the position illustrated in fig. 1, a certain amount of material is put into the feeding mechanism 3 by the feeding mechanism, the moving trolley 12 drives the feeding mechanism 3 to move on the guide rail 11 and move to the guide mechanism 4 for pre-feeding, the feeding mechanism 3 puts part of the material therein into the guide mechanism 4, then the moving trolley 12 drives the feeding mechanism 3 to move down to another guide mechanism 4 to be fed, and puts part of the material therein into the corresponding guide mechanism 4, after the material in the feeding mechanism 3 is fed, the feeding mechanism is driven by the moving trolley 12 to move to the position illustrated in fig. 1, and then the feeding mechanism puts a certain amount of material into the feeding mechanism 3, and the above-mentioned actions are repeated. The material can be fed more than twice once in the feeding mechanism 3, so that the feeding times in the feeding mechanism 3 are reduced, and the efficiency is improved.
As an optional implementation manner of the embodiment of the present invention, when the feeding mechanism 3 contains more than two times of materials to be fed, in order to achieve the feeding accuracy, the materials to be fed each time are independently stored in the feeding mechanism 3. At this time, the specific structure of the feeding mechanism 3 may be as follows: referring to fig. 6-8, a rotary feeding mechanism 3 is illustrated, which includes a motor 34, an upper cover plate 35, a lower cover plate 36, a column 37, a rotary bin 38, a feeding port 39, and a discharging port 310, wherein the upper end and the lower end of the rotary bin 38 are respectively provided with the upper cover plate 35 and the lower cover plate 36, the upper cover plate 35 and the lower cover plate 36 are connected through the column 37, the motor 34 is provided on the upper cover plate 35, the output end of the motor 34 is connected with the rotary bin 38, the rotary bin 38 is supported on the lower cover plate 36 and rotatably connected with the lower cover plate 36, the motor 34 can drive the rotary bin 38 to rotate, the feeding port 39 is provided on the upper cover plate 35, the discharging port 310 is provided on the lower cover plate 36, and the feeding port 39 and the discharging port 310 are staggered with respect to each other, referring to fig. 6, illustrating the position of the feeding port 39, referring to fig. 8, illustrating the, the two ports are both fan-shaped and staggered. Referring to fig. 7, a rotary silo 38 is illustrated, wherein the rotary silo 38 is cylindrical and has a cross-shaped partition plate disposed therein to divide the interior of the rotary silo 38 into four equal parts.
The material is put into the feeding mechanism 3 shown in fig. 6 (the amount of the material put into the corresponding space of the feeding mechanism 3 can be controlled by the weighing sensor 5), then the rotating bin 38 is rotated counterclockwise (rotated by 90 °) until the other space of the rotating bin 38 corresponds to the feeding port 39, then the material is put into the feeding mechanism 3 through the feeding port 39, after a predetermined amount is reached (the amount of the material put into the corresponding space of the feeding mechanism 3 can be controlled by the weighing sensor 5), the rotating bin 38 is rotated counterclockwise (rotated by 90 °) until the other space of the rotating bin 38 corresponds to the feeding port 39 (rotated by 90 °), then the material is put into the feeding mechanism 3 through the feeding port 39, and after the predetermined amount is reached, the material is stopped to be added into the feeding mechanism 3.
When the feeding mechanism 3 starts to feed materials into the material guiding mechanism 4, the rotating bin 38 is rotated counterclockwise (by 90 °), and at this time, the materials in one space in the rotating bin 38 are discharged to the material guiding mechanism 4 through the discharging port 310; then, the feeding mechanism 3 is driven by the moving trolley 12 to move to the next material guiding mechanism 4 to be fed, and after moving in place, the rotating bin 38 is rotated counterclockwise (rotated by 90 °), and at this time, the material in the corresponding space of the rotating bin 38 is discharged to the material guiding mechanism 4 through the discharging opening 310; the feeding mechanism 3 is driven by the moving trolley 12 to continuously move to the next material guiding mechanism 4 to be fed, after the feeding mechanism is moved in place, the rotating bin 38 is rotated counterclockwise (rotated by 90 °), the material in the corresponding space of the rotating bin 38 is discharged to the material guiding mechanism 4 through the discharging opening 310, and after three times of feeding, all the material in the rotating bin 38 is fed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A movable trolley capable of running on an H-shaped steel rail is characterized by comprising a support frame body, a driving device (121), a driving wheel (122) and a pre-tightening wheel (123), wherein,
the driving wheel (122) is connected with the driving device (121) and the driving device (121) can drive the driving wheel (122) to rotate, the driving wheel (122) and the pre-tightening wheel (123) are supported on the support frame body and the driving wheel (122) is arranged above the pre-tightening wheel (123), when the movable trolley is installed on the guide rail (11), the driving wheel (122) is in contact with the upper top surface of the guide rail (11), the pre-tightening wheel (123) is pressed against the lower bottom surface of the guide rail (11) and distributed on the support frame body, the pre-tightening wheel (123) can limit the movable trolley to move along the width direction of the guide rail (11).
2. The H-steel rail-track-runnable mobile cart according to claim 1, wherein the pre-tightening wheel (123) includes a main wheel for contacting with the lower bottom surface of the guide rail (11) and a limit wheel, the limit wheel is disposed on one side of the main wheel and coaxially connected with the main wheel, and the diameter of the limit wheel is larger than that of the main wheel; at least two limiting wheels arranged on the pre-tightening wheel (123) are respectively matched with two side surfaces extending along the length direction on the guide rail (11) so as to limit the moving range of the moving trolley along the width direction of the guide rail (11).
3. The H-steel rail-travelable trolley according to claim 1, characterized in that an elastic member is provided between the support on the pre-tensioning wheel (123) and the support frame, and when the trolley is mounted on the guide rail (11), the elastic member is in a compressed state.
4. The H-steel rail-travelable according to any of claims 1-3, characterized in that the support frame comprises a middle partition (124), the driving wheel (122) is supported on the middle partition (124), and the pre-tightening wheel (123) is located below the middle partition (124); be provided with on intermediate bottom (124) and dodge the hole, action wheel (122) stretch into dodge the hole.
5. The moving trolley capable of running based on the H-steel track is characterized in that the moving trolley further comprises bearing supports (125), two ends of the driving wheel (122) are respectively supported on the corresponding bearing supports (125), and the bearing supports (125) are fixed on the middle partition (124).
6. The H-steel rail-track-travelable trolley according to claim 4, the support frame body also comprises a frame top plate (126), a frame side plate (127) and a frame bottom plate (128), the middle partition plate (124) is connected with the two frame side plates (127), the frame top plate (126) is arranged above the driving wheel (122), the frame top plate (126) is connected with two frame side plates (127), an output shaft of the driving device (121) passes through one of the frame side plates (127) to be connected with the driving wheel (122), the frame bottom plates (128) are arranged below the middle partition plate (124), each frame side plate (127) is connected with one frame bottom plate (128), a space exists between the two frame bottom plates (128), and each frame bottom plate (128) is provided with at least one pre-tightening wheel (123).
7. The moving trolley capable of running based on the H-steel track is characterized in that the pre-tightening wheels (123) are arranged above the corresponding frame bottom plates (128), pre-tightening screws (129) are connected between supports of the pre-tightening wheels (123) and the frame bottom plates (128), pre-tightening springs (1210) are sleeved on the pre-tightening screws (129), and when the moving trolley is installed on the guide track (11), the pre-tightening springs (1210) are in a compressed state.
8. An automatic rare earth electrolysis feeding device is characterized by comprising a feeding mechanism, a feeding mechanism (3), a material guiding mechanism (4), a guide rail (11) and the movable trolley (12) which can run based on the H steel rail according to any one of claims 1 to 7,
the feeding mechanism (3) is connected with the movable trolley (12), and the movable trolley (12) can drive the feeding mechanism (3) to move on the guide track (11); the feeding mechanism is arranged on one side of the feeding mechanism (3) and can feed materials into the feeding mechanism (3); the feeding mechanism (3) is driven by the moving trolley (12) to move towards the material guiding mechanism (4) to be fed and to feed materials into the material guiding mechanism (4) to be fed.
9. The automatic rare-earth electrolysis charging device according to claim 8, characterized in that the moving trolley (12) is connected with the charging mechanism (3) through a weighing sensor.
10. The automatic rare-earth electrolysis feeding device according to claim 8, wherein a storage chamber is formed in the feeding mechanism (3); or more than two independent storage chambers are formed in the feeding mechanism (3), and the materials in the storage chambers are respectively discharged to different rare earth electrolytic furnaces.
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| CN202110136433.XA CN112964070A (en) | 2021-02-01 | 2021-02-01 | Movable trolley capable of running on basis of H steel rail and automatic rare earth electrolysis feeding device |
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| CN202110136433.XA CN112964070A (en) | 2021-02-01 | 2021-02-01 | Movable trolley capable of running on basis of H steel rail and automatic rare earth electrolysis feeding device |
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Application publication date: 20210615 |