CN109606758B - Sagger loading equipment - Google Patents
Sagger loading equipment Download PDFInfo
- Publication number
- CN109606758B CN109606758B CN201910069118.2A CN201910069118A CN109606758B CN 109606758 B CN109606758 B CN 109606758B CN 201910069118 A CN201910069118 A CN 201910069118A CN 109606758 B CN109606758 B CN 109606758B
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- Prior art keywords
- degassing
- sagger
- screw
- positioning device
- spiral
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- 238000011068 loading method Methods 0.000 title claims abstract description 65
- 238000007872 degassing Methods 0.000 claims abstract description 140
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 238000003860 storage Methods 0.000 claims abstract description 25
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 83
- 238000003756 stirring Methods 0.000 claims description 45
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 description 91
- 239000000428 dust Substances 0.000 description 76
- 238000009423 ventilation Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 238000005303 weighing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005056 compaction Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/20—Reducing volume of filled material
- B65B1/22—Reducing volume of filled material by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/28—Controlling escape of air or dust from containers or receptacles during filling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides sagger loading equipment which comprises a storage mechanism, a degassing screw feeding mechanism, a metering lifting mechanism and a conveying mechanism, wherein the storage mechanism is connected with the degassing screw feeding mechanism, and the metering lifting mechanism and the conveying mechanism are positioned below the screw feeding mechanism; the storage mechanism comprises a buffering bin, a feed inlet is formed in the top of the buffering bin, the degassing spiral feeding mechanism comprises a spiral driving motor, a screw rod, a degassing spiral cylinder, a degassing pipeline and a degassing pump, the spiral driving device is located at the top end of the buffering bin, the spiral driving motor is connected with the screw rod, the screw rod penetrates through the buffering bin and is located in the degassing spiral cylinder, the top end of the degassing spiral cylinder is connected with the buffering bin, the side face of the degassing spiral cylinder is connected with the degassing pipeline, and the degassing pipeline is connected with the degassing pump; the conveying mechanism comprises an electric roller way, the metering lifting mechanism comprises a lifting device, and the lifting device is located below the electric roller way.
Description
Technical Field
The invention relates to the technical field of processing and production of lithium battery cathode raw materials, in particular to sagger charging equipment.
Background
At present, the production and processing of negative electrode materials in the lithium battery industry mainly uses high-temperature calcination to change and remove microstructures and impurities in graphite as main technical means, so that graphite powder materials are required to be filled into a sagger with a certain volume before calcination, and as the graphite raw material powder is lighter in weight, a lot of air can be mixed into the powder materials in the filling process, so that the materials are fluffier, the volume of the materials with the same weight is increased, the bulk density is reduced, the actual loading capacity of the sagger is influenced, in addition, dust is very easy to generate in the filling process, and in order to solve the problems that the sagger with the same volume can be filled as much as possible, dust is reduced in the filling process, and the like, the general traditional solutions are as follows:
1. the dust catching and collecting device is added, the sagger after being filled is kept stand for a period of time, and after the air in the material is naturally discharged by the self weight, the sinking space in the sagger is fed by manpower, and the defect is that: long time consumption, low efficiency, limited gas discharge and low usage at present.
2. After the materials are filled manually or by a machine, the materials in the sagger are compacted by the pressing plate, and then the materials are fed manually, so that the sagger has the advantages that: compared with the 1 st mode, the method has short time consumption and higher efficiency; disadvantages: the automatic dust collection device has the advantages that materials are manually filled, labor intensity is high, site dust collection is large, and human health and surrounding environments are affected.
Therefore, there is a need in the art for a sagger loading apparatus that can automatically load, compact, and seal during loading to improve sagger loading efficiency, reduce environmental pollution, and protect worker health.
In view of this, the present invention has been proposed.
Disclosure of Invention
The invention aims to provide sealing sagger loading equipment capable of automatically loading and compacting, so as to solve the technical problems of low efficiency and environmental pollution of the existing sagger loading equipment.
Specifically, the invention provides sagger loading equipment which comprises a storage mechanism, a degassing screw feeding mechanism, a metering lifting mechanism and a conveying mechanism, wherein the storage mechanism is connected with the degassing screw feeding mechanism, and the metering lifting mechanism and the conveying mechanism are positioned below the degassing screw feeding mechanism; the storage mechanism comprises a buffering bin, a feed inlet is formed in the top of the buffering bin, the degassing spiral feeding mechanism comprises a spiral driving motor, a screw rod, a degassing spiral cylinder, a degassing pipeline and a degassing pump, the spiral driving device is located at the top end of the buffering bin, the spiral driving motor is connected with the screw rod, the screw rod penetrates through the buffering bin and is located in the degassing spiral cylinder, the top end of the degassing spiral cylinder is connected with the buffering bin, the side face of the degassing spiral cylinder is connected with the degassing pipeline, and the degassing pipeline is connected with the degassing pump; the conveying mechanism comprises an electric roller way, the metering lifting mechanism comprises a lifting device, and the lifting device is located below the electric roller way.
By adopting the scheme, powder materials enter a buffer bin from a feed inlet, a screw driving motor drives a screw rod to rotate along a central shaft to drive the materials to enter a degassing screw cylinder, a degassing pump extracts the materials in the degassing screw cylinder through a degassing pipeline, the materials enter a sagger through degassing compaction, an electric roller way is used for remotely conveying the sagger, and a lifting device is used for lifting the sagger, separating from the electric roller way and approaching the degassing screw cylinder for loading; the lifting device is also used for descending the sagger after the loading is completed, so that the sagger contacts the electric roller way and is conveyed out of the loading area. The degassing screw feeding mechanism is used for completing automatic feeding compaction of materials, and the conveying mechanism and the metering lifting mechanism are matched for completing movement of the sagger so as to facilitate batch loading of the sagger, complete automation of sagger loading and improve loading efficiency of the sagger.
Further, the spiral driving motor is electrically connected with the frequency converter.
By adopting the scheme, the frequency converter can regulate and control the rotating speed of the screw driving motor 21, so that the rotating feeding speed of the screw is changed, the early high-speed feeding is ensured, and the efficiency is improved; and the low-speed feeding in the later feeding period is ensured, and the excessive feeding or flushing of the materials is prevented, so that the waste is avoided.
Further, the sagger loading equipment further comprises a dustproof sealing mechanism, wherein the dustproof sealing mechanism comprises a dustproof sealing cover, and the dustproof sealing cover is connected with the bottom end of the degassing screw cylinder.
By adopting the scheme, the lifting device lifts the sagger, so that the sagger is contacted with the dustproof sealing cover, the sagger is filled in a sealing state, the lifting device and the dustproof sealing cover are matched to complete the sealing filling of the sagger, and dust pollution is reduced.
Further, storage mechanism still includes agitating unit, agitating unit includes agitator motor, agitator disk, stirring rake, agitator motor is located the cache storehouse top, agitator motor is connected with the agitator disk, the stirring rake is connected with the agitator disk, stretches into inside the cache storehouse, the agitator disk with the screw rod is coaxial, and is unanimous with screw rod direction of rotation.
By adopting the scheme, the stirring motor drives the stirring disk to rotate along the axis of the screw, so as to drive the stirring paddle to rotate around the screw, and the materials in the buffer bin are stirred, so that the air in the materials is emptied, and the feeding and discharging of the buffer bin are facilitated; the rotation direction of stirring rake and screw rod is unanimous, and the material evacuation air is done benefit to in the mutually supporting, prevents to lead to the material caking because of the rotation direction is different.
Further, the buffer bin and the dustproof sealing cover are further provided with a ventilation device, the ventilation device comprises a metal cover and a filter cover, and the filter cover is wrapped on the metal cover.
By adopting the scheme, the ventilation device is used for balancing the internal and external air pressure during air exchange, dust is prevented from entering the buffering bin, the sagger and materials to leak, the metal cover plays a role of supporting the filter cover, the surface area of the filter cover is increased, and the air exchange efficiency is increased.
Further, the conveying mechanism further comprises a roller way support, the lifting device is located on the pipeline support, and the electric roller way is located at the top of the roller way support.
Further, the conveying mechanism further comprises a longitudinal positioning device, the longitudinal positioning device is located on the roller way support, and the longitudinal positioning device can extend upwards to intercept the sagger.
By adopting the scheme, the longitudinal positioning device can intercept the sagger, so that the sagger is positioned below the dustproof sealing cover, and the dustproof sealing cover is convenient for sealing the sagger.
Further, the conveying mechanism further comprises a transverse positioning device, the transverse positioning device is connected with the roller way support and is positioned at two sides of the electric roller way, the transverse positioning device comprises a first transverse positioning device and a second transverse positioning device, the first transverse positioning device and the second transverse positioning device are in mirror symmetry, the first transverse positioning device and the second transverse positioning device can extend towards a mirror symmetry plane, and the sagger is pushed to be positioned on a central line of the electric roller way.
By adopting the scheme, the transverse positioning device pushes the sagger to be positioned on the central line of the electric roller way, so that the sagger is positioned under the dustproof sealing cover, and the dustproof sealing cover is convenient to seal the sagger.
Further, the screw is provided with an impeller, and the pitch of the impeller is gradually reduced from the top end to the bottom end.
By adopting the scheme, the impeller conveys the materials in the buffer storage bin into the degassing screw cylinder, the screw pitch is gradually reduced, the degassing screw cylinder is favorably filled with the materials for exhausting and compacting, and the efficiency is improved.
Further, the dust seal mechanism includes a feed valve disposed on the dust seal cover.
By adopting the scheme, the feeding valve is used for sealing and opening the bottom end of the degassing screw cylinder, and when the feeding valve is closed, the material is prevented from falling under the action of gravity, so that the raw material waste and dust pollution are caused.
Further, the feeding valve comprises a valve plate and a stop block, and the valve plate and the stop block are arranged on the bottom surface of the dustproof sealing cover.
By adopting the scheme, the valve plate can block the discharge hole at the top end of the degassing screw cylinder through one-section rotation, so that the feeding valve is closed, and the stop block is used for positioning the valve plate.
By adopting the scheme, the valve plate and the stop block are matched to realize the accurate closing of the feeding valve.
Further, the sagger loading equipment further comprises a dust removing mechanism, the dust removing mechanism comprises a dust removing interface, a dust removing pipeline and a dust removing pump, the dust removing interface is arranged on the dust sealing cover, the dust removing interface is connected with the dust removing pipeline, and the dust removing pipeline is connected with the dust removing pump.
By adopting the scheme, the dust pump can absorb dust materials near the sagger and the dustproof sealing cover through the dust removing pipeline and the dust removing interface, so that dust pollution is prevented.
Further, the edge of the dustproof sealing cover is provided with a sealing baffle plate.
By adopting the scheme, the sealing baffle is beneficial to the dust removing mechanism to absorb dust and concentrate on a specific area, so that the dust removing efficiency is improved.
Further, the edge of the dustproof sealing cover is provided with a hanging nail, the sealing baffle is provided with a hanging hole, the hanging nail is matched with the hanging hole, and the hanging nail is arranged in the hanging hole.
By adopting the scheme, the sealing baffle is connected to the dustproof sealing cover through the hanging nails, so that the sealing baffle is convenient to detach and replace.
Further, the bottom of the dustproof sealing cover is provided with a sealing gasket, the sealing gasket is made of an elastic material, and the elastic material is one of PPE, TPO, TPV, TPE, TOE, SBS, natural rubber and butadiene rubber.
By adopting the scheme, the sealing gasket can protect the sagger from mechanical damage caused by the pressure of the dustproof sealing cover.
Further, a gasket groove is formed in the bottom of the dustproof sealing cover, the gasket is matched with the gasket groove in size, and the gasket groove is used for placing the gasket.
By adopting the scheme, the sealing gasket is convenient to detach and replace.
Further, the sagger loading equipment further comprises a vibrating mechanism, the vibrating mechanism comprises a vibrating motor and a vibrating frame, the vibrating motor and the vibrating frame are arranged on the lifting device, and the vibrating motor is connected with the vibrating frame.
By adopting the scheme, when the lifting device is lifted upwards, the vibration frame is driven to lift, the vibration frame passes through the roller way to be in contact with the sagger, the sagger is driven to lift, the vibration motor drives the vibration frame to vibrate, the vibration frame drives the sagger to vibrate, materials in the sagger are uniformly distributed, and air is exhausted.
Further, the vibration mechanism further comprises a vibrator, and the vibrator is located on the dust seal cover.
By adopting the scheme, the vibrator can vibrate the materials attached to the dustproof sealing cover and fall into the sagger, so that the waste of the materials and the flying of dust are prevented.
Further, the sagger loading equipment further comprises a control system, wherein the control system is electrically connected with the screw driving motor, the stirring motor, the vibrating motor, the vibrator, the lifting device and the degassing pump, the dedusting pump, the transverse positioning device, the longitudinal positioning device and the feeding valve, and the control system controls the screw driving motor, the stirring motor, the vibrating motor, the vibrator, the lifting device and the degassing pump, and the dedusting pump, the transverse positioning device, the longitudinal positioning device and the feeding valve.
By adopting the scheme, the control system controls the power utilization device in the sagger loading process, so that automation of the sagger loading process is realized, and the efficiency is improved.
Further, the metering lifting mechanism further comprises a weighing sensor, and the weighing sensor is electrically connected with the control system.
By adopting the scheme, the control system controls the switch of the spiral driving motor to finish starting and finishing the loading, receives the measured value of the weight of the sagger in the loading process of the weighing sensor, and controls the spiral driving motor to be closed when the measured value reaches a preset value so as to finish loading of one sagger. The coordination of the weighing sensor, the spiral driving motor and the control system further enhances the automation of sagger loading and improves the efficiency.
Further, the top of the cache bin is also provided with a bit material sensor, and the bit material sensor is electrically connected with the control system.
By adopting the scheme, the material position sensor can monitor the total amount of materials in the cache bin, and when the materials in the cache bin are too low, the control system generates a signal for feeding the materials into the cache bin, and automatic feeding or manual feeding reminding can be adopted; when the materials in the cache bin are added to a preset value, the control system generates a signal for stopping feeding, and automatic stopping feeding can be adopted or manual stopping feeding is reminded; the bit material sensor and the control system realize automatic control of feeding to the cache bin, and efficiency is improved.
Further, a feed valve is arranged at the feed inlet of the buffer bin, and the feed valve is electrically connected with the control system and is controlled by the control system.
By adopting the scheme, the control system controls the opening and closing of the feeding valve according to the feeding signal or the stopping feeding signal so as to automatically control the feeding of the cache bin and improve the efficiency.
Further, the degassing screw cylinder is provided with a degassing interface and a filtering layer, the degassing interface is positioned on the side face of the degassing screw cylinder and is connected with a degassing pipeline, and the filtering layer is positioned on the inner side of the degassing screw cylinder.
By adopting the scheme, the degassing interface is used for pumping gas in the degassing screw cylinder by the degassing pump so as to compact materials, and the filter layer is used for preventing materials from being pumped out of the degassing interface, so that raw material waste and environmental pollution are caused.
Further, the outer wall of the degassing screw cylinder is provided with a protruding layer, a first gas collecting cavity is formed by the protruding layer and the outer wall of the degassing screw cylinder, and the first gas collecting cavity is communicated with the inside of the degassing screw cylinder.
By adopting the scheme, the first gas collection cavity is favorable for evenly distributing the gas extraction pressure, and the filter layer near the gas extraction interface is prevented from being damaged due to large gas extraction pressure, small effective gas extraction area and large local pressure of the filter layer.
Further, a gap is formed between the filter layer and the outer wall of the degassing screw cylinder to form a second gas collection cavity.
By adopting the scheme, the second air collection cavity enables the air suction pressure to be uniformly distributed on the filter layer, so that the effective air suction area is larger, and air is favorably pumped out of materials.
Further, a compressed air interface is arranged on the protruding layer and is used for connecting compressed air.
By adopting the scheme, compressed air enters the first air collecting cavity and the second air collecting cavity through the compressed air interface, and blows off materials attached to the inner side of the filter layer to prevent the filter layer from being blocked.
Further, an unloading valve is arranged on the degassing pipeline, and the unloading valve is electrically connected with the control system and is controlled by the control system.
By adopting the scheme, after the feeding of the degassing screw feeding mechanism is finished, the inside of the degassing pipeline is negative pressure, and the unloading valve is opened to communicate the degassing screw cylinder, the degassing pipeline and the outside air, so that the pressure is balanced, and the safety is ensured.
In summary, the invention has the following beneficial effects:
1. the degassing screw feeding mechanism is used for completing automatic feeding compaction of materials, the conveying mechanism and the metering lifting mechanism are matched for completing movement of the sagger so as to carry out sagger batch charging, automation of sagger charging is completed, and the sagger charging efficiency is improved;
2. the lifting device and the dustproof sealing cover are matched to finish sealing and charging of the sagger, so that dust pollution is reduced;
3. the rotation directions of the stirring paddles and the screw rod are consistent, and the stirring paddles and the screw rod are matched with each other to facilitate the emptying of the materials, so that the caking of the materials caused by different rotation directions is prevented;
4. the ventilation device is used for balancing the internal and external air pressure through air exchange and preventing dust from entering the buffering bin, the sagger and materials from leaking;
5. the longitudinal positioning device and the transverse positioning device enable the sagger to be positioned right below the dustproof sealing cover, so that the dustproof sealing cover can seal the sagger conveniently;
6. the vibrating motor drives the vibrating frame to vibrate, the vibrating frame drives the sagger to vibrate, so that materials in the sagger are uniformly distributed, and air is exhausted;
7. the feeding valve is used for sealing and opening the bottom end of the degassing screw cylinder, and when the feeding valve is closed, the material is prevented from falling under the action of gravity, so that raw material waste and dust pollution are prevented;
8. the dust pump can absorb dust materials near the sagger and the dustproof sealing cover through the dust removing pipeline and the dust removing interface, so that dust pollution is prevented;
9. the vibrator can vibrate down the materials attached to the dustproof sealing cover and fall into the sagger, so that the waste of the materials and the flying of dust are prevented;
10. the control system, the weighing sensor and the material positioning sensor strengthen the automatic control of the sagger loading equipment and improve the efficiency;
11. the degassing interface is used for extracting gas in the degassing screw cylinder by the degassing pump so as to compact materials, and the filter layer is used for preventing the materials from being extracted from the degassing interface, so that raw material waste and environmental pollution are caused;
12. the first air collection cavity and the second air collection cavity enable the air suction pressure to be uniformly distributed on the filter layer, so that the effective air suction area is larger, and air is conveniently pumped out of materials.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of one embodiment of a sagger loading apparatus of the present invention;
FIG. 2 is a perspective view of one embodiment of a sagger loading apparatus of the present invention;
FIG. 3 is a top perspective view of a surge bin of the sagger loading apparatus of the present invention;
FIG. 4 is a top perspective view of a dust seal cover of the sagger loading apparatus of the present invention;
FIG. 5 is another perspective view of the top of the dust seal cover of the sagger loading apparatus of the present invention;
FIG. 6 is a perspective view of a vibration frame, a vibration motor, and a lifting device of the sagger loading apparatus of the present invention;
FIG. 7 is a perspective view of a degassing screw in a sagger loading apparatus of the present invention;
FIG. 8 is a partial cross-sectional view of a degassing screw in a sagger loading apparatus of the present invention;
description of the reference numerals
The technical scheme of the invention can be more clearly understood and described by the description of the reference numerals in combination with the embodiment of the invention.
1. A storage mechanism; 11. a buffering bin; 111. a feed inlet; 12. a stirring device; 121. a stirring motor; 122. a stirring plate; 123. stirring paddles; 13. a first ventilation means; 14. a material sensor; 2. a degassing screw feed mechanism; 21. a screw driving motor; 22. a degassing screw; 221. a degassing interface; 222. a bump layer; 223. a first gas collection chamber; 224. a second gas collection chamber; 225. a compressed gas interface; 226. a filter layer; 23. a screw; 231. an impeller; 3. a metering lifting mechanism; 31. a lifting device; 4. a conveying mechanism; 41. an electric roller way; 42. a roller way bracket; 43. a longitudinal positioning device; 44. a lateral positioning device; 5. a dust-proof sealing mechanism; 51. a dustproof sealing cover; 511. hanging nails; 512. a pad groove; 52. a second ventilation means; 53. a feed valve; 531. a valve plate; 532. a stop block; 54. a dust removal interface; 55. a sealing baffle; 6. a vibration mechanism; 61. a vibration motor; 62. a vibration frame; 63. a vibrator; 7. an operating platform; 8. a sagger.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
The present invention will be described in detail by examples.
Referring to fig. 1-3, the invention provides sagger loading equipment, which comprises a storage mechanism 1, a degassing screw feeding mechanism 2, a metering lifting mechanism 3 and a conveying mechanism 4, wherein the storage mechanism 1 is connected with the degassing screw feeding mechanism 2, and the metering lifting mechanism 3 and the conveying mechanism 4 are positioned below the degassing screw feeding mechanism 2; the storage mechanism 1 comprises a storage bin 11, a feed inlet 111 is formed in the top of the storage bin 11, the degassing spiral feeding mechanism 2 comprises a spiral driving motor 21, a screw rod 23, a degassing spiral cylinder 22, a degassing pipeline and a degassing pump, the spiral driving device is positioned at the top end of the storage bin 11, the spiral driving motor 21 is connected with the screw rod 23, the screw rod 23 penetrates through the storage bin 11 and is positioned in the degassing spiral cylinder 22, the top end of the degassing spiral cylinder 22 is connected with the storage bin 11, the side surface of the degassing spiral cylinder 22 is connected with the degassing pipeline, and the degassing pipeline is connected with the degassing pump; the conveying mechanism 4 comprises an electric roller way 41, the metering lifting mechanism 3 comprises a lifting device 31, and the lifting device 31 is positioned below the electric roller way 41. The sagger loading device further comprises an operation platform 7, and the storage mechanism 1 is arranged on the operation platform 7.
By adopting the scheme, powder materials enter the buffer bin 11 from the feed inlet 111, the screw driving motor 21 drives the screw 23 to rotate along the central shaft to drive the materials to enter the degassing screw cylinder 22, the degassing pump extracts the materials in the degassing screw cylinder 22 through a degassing pipeline, the materials enter the sagger 8 through degassing compaction, the electric roller way 41 is used for remotely conveying the sagger 8, and the lifting device 31 is used for lifting the sagger 8, and is separated from the electric roller way 41 and is close to the degassing screw cylinder 22 so as to be convenient for loading; the lifting device 31 is also used for descending the sagger 8 after the loading is completed, enabling the sagger 8 to contact the electric roller way 41 and conveying out of the loading area. The degassing screw feeding mechanism 2 is used for completing automatic feeding and compaction of materials, the conveying mechanism 4 and the metering lifting mechanism 3 are matched for completing movement of the sagger 8 so as to facilitate batch loading of the sagger 8, automation of loading of the sagger 8 is completed, and loading efficiency of the sagger 8 is improved.
In a preferred embodiment of the present invention, the screw driving motor 21 is also electrically connected to a frequency converter.
By adopting the scheme, the frequency converter can regulate and control the rotating speed of the screw driving motor 21, so that the rotating feeding speed of the screw is changed, the early high-speed feeding is ensured, and the efficiency is improved; and the low-speed feeding in the later feeding period is ensured, and the excessive feeding or flushing of the materials is prevented, so that the waste is avoided.
Referring to fig. 1 and 4, in a preferred embodiment of the present invention, the sagger loading apparatus further comprises a dust sealing mechanism 5, the dust sealing mechanism 5 comprises a dust sealing cover 51, and the dust sealing cover 51 is connected with the bottom end of the degassing screw 22.
By adopting the scheme, the lifting device 31 lifts the sagger 8 to enable the sagger 8 to be in contact with the dustproof sealing cover 51, so that the sagger 8 is charged in a sealed state, and the lifting device 31 and the dustproof sealing cover 51 are matched to complete the sealed charging of the sagger 8, so that dust pollution is reduced.
Referring to fig. 2 and 3, in a preferred embodiment of the present invention, the storage mechanism 1 further includes a stirring device 12, the stirring device 12 includes a stirring motor 121, a stirring disk 122, and a stirring paddle 123, the stirring motor 121 is located at the top of the storage bin 11, the stirring motor 121 is connected with the stirring disk 122, the stirring paddle 123 is connected with the stirring disk 122, and extends into the storage bin 11, and the stirring disk 122 is coaxial with the screw 23 and is in accordance with the rotation direction of the screw 23.
By adopting the scheme, the stirring motor 121 drives the stirring disk 122 to rotate along the axis of the screw 23, so as to drive the stirring paddle 123 to rotate around the screw 23, and the materials in the buffer bin 11 are stirred, so that the air in the materials is emptied, and the feeding and discharging of the buffer bin 11 are facilitated; the rotation direction of stirring rake 123 and screw rod 23 is unanimous, and the material evacuation air is done benefit to in the mutually supporting, prevents to lead to the material caking because of the rotation direction is different.
In a preferred embodiment of the present invention, the first ventilation device 13 is disposed on the cache compartment 11, and the second ventilation device 52 is disposed on the dust-proof sealing cover 51, where the ventilation devices include a metal cover and a filter cover, and the filter cover is wrapped on the metal cover.
By adopting the scheme, the ventilation device is used for balancing the internal and external air pressure in air exchange, preventing dust from entering the buffer bin 11, the sagger 8 and materials from leaking, and the metal cover plays a role of supporting the filter cover, so that the surface area of the filter cover is increased, and the air exchange efficiency is increased.
Referring to fig. 2, in a preferred embodiment of the present invention, the conveying mechanism 4 further includes a roller support 42, the lifting device 31 is located on the pipe support, and the motorized roller table 41 is located on top of the roller support 42.
In a preferred embodiment of the invention, the conveyor 4 further comprises a longitudinal positioning device 43, the longitudinal positioning device 43 being located on the roller bed support 42, the longitudinal positioning device 43 being able to extend upwards, intercepting the sagger 8.
By adopting the scheme, the longitudinal positioning device 43 can intercept the sagger 8, so that the sagger 8 is positioned below the dustproof sealing cover 51, and the dustproof sealing cover 51 is convenient for sealing the sagger 8.
In a preferred embodiment of the present invention, the conveying mechanism 4 further includes a lateral positioning device 44, where the lateral positioning device 44 is connected to the roller way support 42 and located on two sides of the electric roller way 41, and the lateral positioning device 44 includes a first lateral positioning device and a second lateral positioning device, where the first lateral positioning device and the second lateral positioning device are mirror symmetrical, and the first lateral positioning device and the second lateral positioning device can extend towards a mirror symmetry plane, so that the sagger 8 is pushed to be located on a central line of the electric roller way 41.
By adopting the scheme, the transverse positioning device 44 pushes the sagger 8 to be positioned on the central line of the electric roller way 41, so that the sagger 8 is positioned under the dustproof sealing cover 51, and the dustproof sealing cover 51 is convenient for sealing the sagger 8.
Referring to fig. 3, in a preferred embodiment of the present invention, an impeller 231 is provided on the screw 23, and the pitch of the impeller 231 is gradually reduced from the top to the bottom.
By adopting the scheme, the impeller 231 conveys the material in the buffer bin 11 into the degassing screw cylinder 22, and the screw pitch is gradually reduced, so that the degassing screw cylinder 22 is facilitated to discharge and compact the material, and the efficiency is improved.
Referring to fig. 4, in a preferred embodiment of the present invention, the dust seal mechanism 5 includes a feed valve 53, and the feed valve 53 is disposed on the dust seal cover 51.
By adopting the scheme, the feeding valve 53 is used for sealing and opening the bottom end of the degassing screw cylinder 22, and when the feeding valve 53 is closed, the material is prevented from falling under the action of gravity, so that the raw material waste and dust pollution are caused.
In a preferred embodiment of the present invention, the feeding valve 53 includes a valve plate 531 and a stopper 532, and the valve plate 531 and the stopper 532 are disposed on the bottom surface of the dust seal cover 51.
By adopting the scheme, the valve plate 531 can block the discharge hole at the top end of the degassing screw cylinder 22 through one section of rotation, so that the feeding valve 53 is closed, and the stop block 532 is used for positioning the valve plate 531.
By adopting the scheme, the valve plate 531 and the stop block 532 are matched to realize accurate closing of the feeding valve 53.
Referring to fig. 4, in a preferred embodiment of the present invention, the sagger loading apparatus further includes a dust removing mechanism including a dust removing interface 54, a dust removing pipe, and a dust removing pump, the dust removing interface 54 being provided on the dust preventing sealing cover 51, the dust removing interface 54 being connected to the dust removing pipe, the dust removing pipe being connected to the dust removing pump.
By adopting the scheme, the dust removing pump can absorb dust materials near the sagger 8 and the dustproof sealing cover 51 through the dust removing pipeline and the dust removing interface 54.
Referring to fig. 4 and 5, in a preferred embodiment of the present invention, the dustproof sealing cap 51 is provided with a sealing barrier 55 at an edge thereof.
By adopting the scheme, the sealing baffle plate 55 is beneficial to the dust removing mechanism to absorb dust and concentrate the dust part in a specific area, so that the dust removing efficiency is improved.
In a preferred embodiment of the present invention, the edge of the dustproof sealing cap 51 is provided with a hanging nail 511, the sealing barrier 55 is provided with a hanging hole, the hanging nail 511 is matched with the hanging hole, and the hanging nail 511 is arranged in the hanging hole.
By adopting the scheme, the sealing baffle plate 55 is connected to the dustproof sealing cover 51 through the hanging nails 511, so that the dustproof sealing cover is convenient to detach and replace.
In a preferred embodiment of the present invention, a gasket is disposed at the bottom of the dust-proof sealing cover 51, and the gasket is made of an elastic material, and the elastic material is one of PPE, TPO, TPV, TPE, TOE, SBS, natural rubber and butadiene rubber.
With the above arrangement, the gasket can protect the sagger 8 from mechanical damage due to the pressure of the dust-proof seal cover 51.
In a preferred embodiment of the present invention, a gasket groove 512 is formed at the bottom of the dustproof sealing cap 51, the gasket is matched with the gasket groove 512 in size, and the gasket groove 512 is used for placing the gasket.
By adopting the scheme, the sealing gasket is convenient to detach and replace.
Referring to fig. 1 and 6, in a preferred embodiment of the present invention, the sagger loading apparatus further includes a vibration mechanism 6, the vibration mechanism 6 including a vibration motor 61 and a vibration frame 62, the vibration motor 61 and the vibration frame 62 being provided on the elevating device 31, the vibration motor 61 being connected to the vibration frame 62.
By adopting the scheme, when the lifting device 31 is lifted upwards, the vibration frame 62 is driven to lift, the vibration frame 62 passes through the roller way to be in contact with the sagger 8, the sagger 8 is driven to lift, the vibration motor 61 drives the vibration frame 62 to vibrate, the vibration frame 62 drives the sagger 8 to vibrate, materials in the sagger 8 are uniformly distributed, and air is exhausted.
Referring to fig. 1 and 4, in a preferred embodiment of the present invention, the vibration mechanism 6 further includes a vibrator 63, and the vibrator 63 is located on the dust seal cover 51.
By adopting the scheme, the vibrator 63 can vibrate down the materials attached to the dustproof sealing cover 51, fall into the sagger 8, and prevent the materials from being wasted and dust from flying.
In a preferred embodiment of the present invention, the sagger loading apparatus further comprises a control system electrically connected to the screw driving motor 21, the stirring motor 121, the vibration motor 61, the vibrator 63, the lifting device 31, the degassing pump, the dust removing pump, the lateral positioning device 44, the longitudinal positioning device 43, the feeding valve 53, and controlling the screw driving motor 21, the stirring motor 121, the vibration motor 61, the vibrator 63, the lifting device 31, the degassing pump, the dust removing pump, the lateral positioning device 44, the longitudinal positioning device 43, the feeding valve 53.
By adopting the scheme, the control system controls the power utilization device in the loading process of the sagger 8, so that the automation of the loading process of the sagger 8 is realized, and the efficiency is improved.
In a preferred embodiment of the present invention, the weighing lifting mechanism 3 further comprises a load cell, and the load cell is electrically connected with the control system.
By adopting the scheme, the control system controls the switch of the screw driving motor 21 to finish starting and finishing the loading, receives the measured value of the weight of the sagger 8 by the weighing sensor in the loading process, and controls the screw driving motor 21 to be closed when the measured value reaches a preset value so as to finish loading of one sagger 8. The cooperation of the load cell, screw drive motor 21 and control system in a preferred embodiment of the invention enhances automation of the loading of the sagger 8 and increases efficiency.
Referring to fig. 2, in a preferred embodiment of the present invention, a level sensor 14 is further disposed at the top of the cache bin 11, and the level sensor 14 is electrically connected to the control system.
By adopting the scheme, the material position sensor 14 can monitor the total amount of materials in the buffer bin 11, and when the materials in the buffer bin 11 are too low, the control system generates a signal for feeding the materials into the buffer bin 11, and automatic feeding or manual feeding reminding can be adopted; when the material in the buffer bin 11 is added to a preset value, the control system generates a signal for stopping feeding, and the automatic stopping feeding can be adopted or the manual stopping feeding can be reminded; the bit material sensor 14 and the control system realize automatic control of feeding to the cache bin 11, and efficiency is improved.
In a preferred embodiment of the present invention, the feed port 111 of the buffer bin 11 is provided with a feed valve, and the feed valve is electrically connected to and controlled by a control system.
By adopting the scheme, the control system controls the opening and closing of the feeding valve according to the feeding signal or the stopping feeding signal so as to automatically control the feeding of the cache bin 11 and improve the efficiency.
Referring to fig. 7 and 8, in a preferred embodiment of the present invention, the degassing screw 22 is provided with a degassing port 221 and a filtering layer 226, the degassing port 221 being located at a side of the degassing screw 22 and connected to a degassing pipe, and the filtering layer 226 being located at an inner side of the degassing screw 22.
With the above scheme, the degassing port 221 is used for pumping gas in the degassing screw 22 by the degassing pump so as to compact the material, and the filtering layer 226 is used for preventing the material from being pumped out of the degassing port 221, so that the waste of the material and the environmental pollution are caused.
In a preferred embodiment of the present invention, the outer wall of the degassing screw 22 is provided with a protrusion layer 222, the protrusion layer 222 and the outer wall of the degassing screw 22 form a first gas collection chamber 223, and the first gas collection chamber 223 is communicated with the inside of the degassing screw 22.
By adopting the above scheme, the first air collecting cavity 223 is favorable for uniformly distributing the air extraction pressure, so that the filter layer 226 near the air extraction interface is prevented from being damaged due to large air extraction pressure and small effective air extraction area, and the local pressure of the filter layer 226 is prevented from being large.
In a preferred embodiment of the invention, the filter layer 226 is spaced from the outer wall of the degassing cartridge 22 to form a second gas collection chamber 224.
With the above scheme, the second air collecting cavity 224 makes the air extracting pressure uniformly distributed on the filter layer 226, so that the effective air extracting area is larger, and air is extracted from the material.
In a preferred embodiment of the present invention, the bump layer 222 is provided with a compressed air port 225, and the compressed air port 225 is used for switching on compressed air.
By adopting the scheme, compressed air enters the first air collecting cavity 223 and the second air collecting cavity 224 through the compressed air interface 225, and blows off materials attached to the inner side of the filter layer 226, so that the filter layer 226 is prevented from being blocked.
In a preferred embodiment of the invention, an unloading valve is arranged on the degassing pipeline, and the unloading valve is electrically connected with the control system and controlled by the control system.
By adopting the scheme, after the feeding of the degassing screw feeding mechanism 2 is finished, the inside of the degassing pipeline is negative pressure, and the unloading valve is opened to communicate the degassing screw cylinder 22, the degassing pipeline and the outside air, so that the pressure is balanced, and the safety is ensured.
The working flow of the sagger loading equipment is as follows:
s1, stock: after the machine is started, when the material level sensor cannot detect the material, a signal is sent to the control system after a preset time, a feeding valve at the upper part of the buffer bin 11 is opened, the material starts to enter the buffer bin 11, when the material in the bin reaches the material level, the material level sensor outputs a signal, the feeding valve at the upper part is closed, the feeding is stopped, and the stirring device 12 continuously stirs the material, and the rotation direction of the stirring device is consistent with that of the screw 23;
s2, positioning: when empty sagger 8 enters the electric roller way 41, the electric roller way 41 starts to rotate, meanwhile, the longitudinal positioning device 43 starts to extend out of the electric roller way 41 to block the sagger 8, the electric roller way 41 stops running, the transverse positioning device 44 starts at the same time, and the sagger 8 is retracted after time delay, so that the sagger 8 is positioned under the dustproof sealing cover 51 and is marked as an initial position;
s3, charging: the lifting device 31 lifts the sagger 8 to move upwards, the distance between the upper opening of the sagger 8 and the sealing gasket is about 3-6mm, the unloading valve of the degassing pipeline is closed, the feeding valve 53 is opened, the screw driving motor 21 drives the screw 23 to start rotating feeding, the weighing sensor monitors the feeding amount, the dedusting pump is started, and dust near the dedusting port 54 is extracted; when the materials in the sagger 8 are close to the set value of the loading quantity, the screw 23 is changed into low-speed feeding through a frequency converter, the screw 23 stops rotating when the set value is reached, a material valve is closed, and an unloading valve of a degassing pipeline is opened for unloading;
s4, the following steps: the lifting device 31 drives the sagger 8 to move upwards continuously, the wound of the sagger 8 is in close contact with the sealing gasket, the vibrating motor 61 and the vibrator 63 on the sealing cover start to be started, the longitudinal positioning device 43 falls down, vibration stops after a preset time is reached, the lifting device 31 descends, the electric roller way 41 starts to rotate, the sagger 8 descends to an initial position, and the electric roller way 41 transmits the sagger 8 to a roller way system of the next process.
It should be noted that it will be apparent to those skilled in the art that various changes and modifications can be made to the present invention without departing from the principles of the invention, and such changes and modifications will fall within the scope of the appended claims.
Claims (8)
1. A sagger loading apparatus, characterized in that: the device comprises a storage mechanism (1), a degassing screw feeding mechanism (2), a metering lifting mechanism (3) and a conveying mechanism (4), wherein the storage mechanism (1) is connected with the degassing screw feeding mechanism (2), and the metering lifting mechanism (3) and the conveying mechanism (4) are positioned below the degassing screw feeding mechanism (2); the storage mechanism (1) comprises a buffering bin (11), a feed inlet (111) is formed in the top of the buffering bin (11), the degassing spiral feeding mechanism (2) comprises a spiral driving motor (21), a screw rod (23), a degassing spiral cylinder (22), a degassing pipeline and a degassing pump, the spiral driving motor is located at the top end of the buffering bin (11), the spiral driving motor (21) is connected with the screw rod (23), the screw rod (23) penetrates through the buffering bin (11) and is located in the degassing spiral cylinder (22), the top end of the degassing spiral cylinder (22) is connected with the buffering bin (11), the side face of the degassing spiral cylinder (22) is connected with the degassing pipeline, and the degassing pipeline is connected with the degassing pump; the conveying mechanism (4) comprises an electric roller way (41), the metering lifting mechanism (3) comprises a lifting device (31), and the lifting device (31) is positioned below the electric roller way (41);
the outer wall of the degassing screw cylinder (22) is provided with a protruding layer (222), the protruding layer (222) and the outer wall of the degassing screw cylinder (22) form a first gas collection cavity (223), and the first gas collection cavity (223) is communicated with the inside of the degassing screw cylinder (22);
the degassing screw cylinder (22) is provided with a degassing interface (221) and a filtering layer (226), the degassing interface (221) is positioned on the side surface of the degassing screw cylinder (22) and is connected with a degassing pipeline, and the filtering layer (226) is positioned on the inner side of the degassing screw cylinder (22).
2. The sagger loading apparatus according to claim 1, characterized in that: the sagger loading equipment further comprises a dustproof sealing mechanism (5), the dustproof sealing mechanism (5) comprises a dustproof sealing cover (51), and the dustproof sealing cover (51) is connected with the bottom end of the degassing screw cylinder (22).
3. The sagger loading apparatus according to claim 1, characterized in that: the storage mechanism (1) further comprises a stirring device (12), the stirring device (12) comprises a stirring motor (121), a stirring disc (122) and a stirring paddle (123), the stirring motor (121) is located at the top of the buffering bin (11), the stirring motor (121) is connected with the stirring disc (122), the stirring paddle (123) is connected with the stirring disc (122), stretches into the inside of the buffering bin (11), and the stirring disc (122) is coaxial with the screw (23) and is consistent with the rotation direction of the screw (23).
4. The sagger loading apparatus according to claim 1, characterized in that: the conveying mechanism (4) further comprises a roller way support (42) and a longitudinal positioning device (43), the longitudinal positioning device (43) is located on the roller way support (42), and the longitudinal positioning device (43) can extend upwards to intercept the sagger (8).
5. The sagger loading apparatus according to claim 4, wherein: the conveying mechanism (4) further comprises a transverse positioning device (44), the transverse positioning device (44) is connected with the roller way support (42) and located on two sides of the electric roller way (41), the transverse positioning device (44) comprises a first transverse positioning device and a second transverse positioning device, the first transverse positioning device and the second transverse positioning device are in mirror symmetry, the first transverse positioning device and the second transverse positioning device can extend towards a mirror symmetry plane, and the sagger (8) is pushed to be located on a central line of the electric roller way (41).
6. The sagger loading apparatus as recited in claim 2, further characterized by: the dustproof sealing mechanism (5) comprises a feeding valve (53), and the feeding valve (53) is arranged on the dustproof sealing cover (51).
7. The sagger loading apparatus according to claim 1, characterized in that: the sagger (8) charging equipment further comprises a vibrating mechanism (6), the vibrating mechanism (6) comprises a vibrating motor (61) and a vibrating frame (62), the vibrating motor (61) and the vibrating frame (62) are arranged on the lifting device (31), and the vibrating motor (61) is connected with the vibrating frame (62).
8. The sagger loading apparatus according to claim 1, characterized in that: the bulge layer (222) is provided with a compressed air interface (225), and the compressed air interface (225) is used for connecting compressed air.
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| CN201910069118.2A CN109606758B (en) | 2019-01-24 | 2019-01-24 | Sagger loading equipment |
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| CN201910069118.2A CN109606758B (en) | 2019-01-24 | 2019-01-24 | Sagger loading equipment |
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| CN109606758B true CN109606758B (en) | 2024-01-30 |
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| CN113173292B (en) * | 2021-05-07 | 2022-12-09 | 上海怡乐塑模科技有限公司 | Intelligent weighing box replacing line for injection molding processing |
| CN113427824B (en) * | 2021-06-22 | 2022-07-15 | 广东东岛新能源股份有限公司 | Dustless automatic charging device of graphite crucible |
| CN115355718A (en) * | 2022-06-02 | 2022-11-18 | 深圳奥拓美自动化科技有限公司 | Preparation lithium battery material is with dress alms bowl machine |
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