CN110027925B - Loading attachment is used in metal nano powder production - Google Patents
Loading attachment is used in metal nano powder production Download PDFInfo
- Publication number
- CN110027925B CN110027925B CN201910458346.9A CN201910458346A CN110027925B CN 110027925 B CN110027925 B CN 110027925B CN 201910458346 A CN201910458346 A CN 201910458346A CN 110027925 B CN110027925 B CN 110027925B
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- box body
- disc
- locking
- hoppers
- shaped
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- 239000002184 metal Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000011858 nanopowder Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002082 metal nanoparticle Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
Abstract
The invention discloses a feeding device for metal nano powder production, which relates to the field of metal nano powder production equipment and comprises a box body, wherein the top of the box body is hinged and sealed with a box cover, a storage mechanism is arranged in the box body, a discharging pipe is arranged at the bottom of the box body, the upper end of the discharging pipe extends into the box body and is connected with the storage mechanism, the storage mechanism comprises a plurality of disc-shaped hoppers which are vertically stacked in the box body, each disc-shaped hopper comprises a tray, a connecting shaft is coaxially arranged at the middle position of each tray, a bulge is arranged at the upper end of each connecting shaft, clamping grooves which are connected with the bulge are formed in the bottom of each connecting shaft, a rotary gear disc is coaxially arranged on each connecting shaft, a driving gear is arranged on each tray, a driving motor is connected with each driving gear, leakage holes are uniformly formed in the upper end face of each rotary gear disc around each shaft, a baffle is arranged at the position corresponding to the leakage holes, a baffle is hinged at the bottom of each hopper, and each leakage hole is communicated with the top of the discharging pipe.
Description
Technical Field
The invention relates to the field of metal nano powder production equipment, in particular to a feeding device in metal nano powder production.
Background
The metal oxide and the metal nano-particles have quantum size effect, surface effect, volume effect and macroscopic quantum tunneling effect, so that the metal oxide and the metal nano-particles have unique thermal, optical, electrical, magnetic and chemical properties, are widely applied in the fields of electronics, chemical industry, biology, medicine and the like, and innovation of the metal oxide and the metal nano-particle preparation technology is always an important focus in research and production. Because the vacuum tightness of the nano metal powder needs to be ensured in the production process, the existing nano metal powder needs to be intermittently opened and materials are put into the box body in the production and feeding process, so that the efficiency of the nano metal powder in the production process is low, and the feeding speed is low, so that the automatic production cannot be ensured.
Disclosure of Invention
The invention aims to solve the problems existing in the existing metal nano powder production equipment, improves the feeding device for metal nano powder production, and has the advantages of sustainable feeding and high production efficiency.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a loading attachment is used in production of metal nano powder, includes the box, the articulated sealed case lid that is provided with in box top, be provided with the storage mechanism that is used for storing the metal piece in the box, the bottom half is provided with the discharging pipe, the discharging pipe upper end extends to the internal connection storage mechanism of box, storage mechanism includes a plurality of disk-shaped hoppers that are set up in the box by upper and lower range upon range of, disk-shaped hoppers includes the tray, the coaxial connecting axle that is provided with in tray intermediate position, the connecting axle upper end is provided with the arch, the draw-in groove with protruding matched with is seted up to the connecting axle bottom, correspond on the connecting axle the tray directly over the position coaxial be provided with the rotary gear dish, be provided with on the tray with rotary gear dish meshing driven driving gear, driving gear is connected with driving motor, the drain hole is seted up around the axle equipartition to the rotary gear dish up, correspond the drain hole position on the rotary gear dish and be provided with the hopper that is used for storing the metal piece, the hopper bottom articulates and is provided with the baffle, correspond the position on the tray and set up with the baffle hole with the drain hole with the baffle.
In order to further optimize the invention, the following technical scheme can be preferably selected:
preferably, the back of the box cover is hinged with the box body through a hinge, driving air cylinders for opening the box cover are symmetrically arranged on the left side and the right side of the box cover, one ends of the driving air cylinders are hinged on the outer side wall of the box body, and the other ends of the driving air cylinders are hinged on the outer side wall of the box cover.
Preferably, a sealing locking mechanism is further arranged between the box body and the box cover, the sealing locking mechanism comprises a locking rod and a locking boss, the locking rod is hinged to the top position of the outer side wall of the box body, a plurality of locking rods are arranged around the box body, the locking boss is arranged on the outer side wall of the box cover and corresponds to the position of the locking rod, a U-shaped clamping groove matched with the outer diameter of the locking rod is formed in the locking boss, and a locking handle is arranged at the free end of the locking rod in a rotating mode.
Preferably, the connecting axle bottom is provided with the limit flange, the epaxial roller ring that corresponds limit flange upper position coaxial sleeve is equipped with, the wearing hole that is used for wearing dress connecting axle is seted up to rotation gear dish intermediate position, wearing hole inner wall has seted up mounting groove one, rotation gear dish up end intermediate position department is provided with the stop collar, has seted up mounting groove two on the stop collar inner wall, the inner wall of mounting groove one, mounting groove two all laminates with the lateral wall of roller ring.
Preferably, the bulge is a frustum-shaped bulge, and the included angle between a bus of the frustum-shaped bulge and the horizontal plane is 60-85 degrees.
Preferably, 24 hoppers are arranged along the rotating gear disc, and the included angle between two adjacent hoppers and the axis connecting line of the rotating gear disc is 15 degrees.
Preferably, a hinge is arranged on the inner side wall of the hopper along the long side direction, and one end of the baffle is hinged to the bottom of the inner wall of the hopper through the hinge.
Preferably, the position of the upper end face of the rotary gear plate corresponding to the hole of the drain plate is provided with a transition hopper, the transition hopper is arranged on the periphery of the hopper, the outer side wall of the transition hopper is symmetrically provided with mounting plates, and the transition hopper is arranged on the upper end face of the rotary gear plate through the mounting plates.
Preferably, the transition hopper is of an inverted cone table type, and the included angle between the side edge of the transition hopper and the horizontal plane is 60-85 degrees.
Preferably, a guide slideway plate for guiding the sliding of the metal block is arranged between the drain hole and the discharging pipe, the upper end of the guide slideway plate is fixed at the position of the bottom of the tray corresponding to the drain hole through a screw, and the lower end of the guide slideway plate is fixedly connected with the top of the discharging pipe.
The beneficial effects of the invention are as follows:
1. according to the invention, the vacuum property in the feeding process is ensured by adopting the airtight box body, the material storage mechanism is arranged in the box body, the hoppers are uniformly distributed on the upper end surface of the material storage mechanism, and the metal blocks are stored by the hoppers, so that the integral storage capacity of the feeding device can be improved, meanwhile, the mutual independence of each metal block can be ensured by the hoppers, so that an operator can adaptively adjust according to production adjustment, the occupied space of the integral equipment is small, the cost of the whole vacuum material system is reduced, and in addition, the independent driving motor is configured between each material storage mechanism, so that the continuous feeding of the feeding device can be ensured to improve the feeding efficiency of the feeding device, and meanwhile, the transmission stability of the feeding device in the feeding process can be ensured by adopting the gear for meshing transmission; the storage mechanism comprises a plurality of disc-shaped hoppers which are stacked up and down, and the charging and discharging can be rapidly carried out through the disc-shaped hoppers.
2. According to the invention, the sealing locking mechanism and the driving air cylinder are arranged between the box body and the box cover, the connection tightness between the box body and the box cover can be ensured through the sealing locking mechanism, so that the vacuum tightness inside the box body is realized, the box cover can be ensured to be opened quickly through the driving air cylinder, and the working intensity of operators is reduced; the invention realizes the automatic addition of materials, improves the automation degree of the whole metal powder production system, simultaneously reduces the oxygen content of the metal powder in a relatively closed environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a feeding device;
FIG. 2 is a schematic perspective view of a disc-shaped stocker;
FIG. 3 is a top view of a disk accumulator;
FIG. 4 shows a disk-shaped storage a bottom view of the feeder;
FIG. 5 is a top view of a rotating gear disk;
FIG. 6 is a schematic view of the internal structure of the connecting shaft;
FIG. 7 is an enlarged schematic view of the structure at A;
fig. 8 is an enlarged schematic view of the structure at B.
The device comprises a 9-metal block, a 101-box body, 102-supporting legs, 103-feeding steps, 104-box covers, 105-sealing locking mechanisms, 106-discharging pipes, 107-guiding slideway plates, 108-disc-shaped hoppers, 109-driving cylinders, 110-leaking holes, 120-penetrating holes, 121-locking rods, 122-locking bosses, 123-U-shaped clamping grooves, 124-locking handles, 1101-trays, 1102-rotating gear plates, 1103-driving motors, 1104-driving gears, 1105-hoppers, 1106-connecting shafts, 1107-transition hoppers, 1108-limiting sleeves, 1109-bulges, 1110-clamping grooves, 1111-rolling rings, 1112-limiting flanges, 1113-leaking plate holes, 1114-baffle plates and 1115-hinges.
Detailed Description
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in figures 1-8, a feeding device for metal nano powder production comprises a box body 101, a box cover 104 is hinged and sealed at the top of the box body 101, the back of the box cover 104 is hinged with the box body 101 through hinges, driving cylinders 109 for opening the box cover are symmetrically arranged at the left side and the right side of the box cover, one end of each driving cylinder 109 is hinged on the outer side wall of the box body, the other end of each driving cylinder 109 is hinged on the outer side wall of the box cover, the box cover and the box body are driven through the driving cylinders, the labor intensity of operators can be relieved, meanwhile, the safety in the opening process of the box cover is ensured, production raw materials can be supplemented into the box body through the openable and closable box cover operators, a feeding step 103 is arranged at one side, deviating from the hinged end of the box cover, of the box body, in order to ensure the integral structural strength of the box body, supporting legs 102 are arranged at the bottom of the box body, and the box body is supported through the supporting legs 102. Because the air tightness in the processing process needs to be ensured in the metal nano powder production process, a sealing locking mechanism 105 is further arranged between the box body and the box cover, the sealing locking mechanism 105 comprises a locking rod 121 and a locking boss 122, the locking rod is hinged to the top position of the outer side wall of the box body, a plurality of locking rods are arranged around the box body, the locking boss is arranged on the outer side wall of the box cover and corresponds to the position of the locking rod, a U-shaped clamping groove 123 matched with the outer diameter of the locking rod is formed in the locking boss, a locking handle 124 is arranged at the free end of the locking rod in a rotating manner, when the box cover 104 needs to be opened, the screwing handle is unscrewed and the locking rod is separated from the U-shaped clamping groove 123, and the box cover can be opened by starting a driving cylinder 109; when the box cover is required to be closed, the locking rod is shifted into the U-shaped clamping groove 123, and the locking handle is screwed to strengthen the tightness between the box body and the box cover, so that the box body sealing function is realized.
A storage mechanism for storing metal blocks is arranged in a box body, a discharging pipe 106 is arranged at the bottom of the box body, the upper end of the discharging pipe extends to the box body and is connected with the storage mechanism, the storage mechanism comprises 4 disc-shaped hoppers 108 which are arranged in the box body in a stacked manner from top to bottom, each disc-shaped hopper comprises a tray 1101, a connecting shaft 1106 is coaxially arranged at the middle position of each tray 1101, a boss 1109 is arranged at the upper end of each connecting shaft, a clamping groove 1110 matched with the boss is formed at the bottom of each connecting shaft, the boss is a frustum-shaped boss, the included angle between a bus of the frustum-shaped boss 1109 and the horizontal plane is 85 DEG, two adjacent disc-shaped hoppers 108 are mutually matched through the connecting shafts, the appropriate inclined angle and shape can improve the combination stability, the disc-shaped hoppers are convenient to replace and maintain, a rotating gear disc 1102 is coaxially arranged at the position right above each connecting shaft, a limiting flange 1103 is arranged at the bottom of each connecting shaft, a rolling ring 1111 is coaxially sleeved at the position right above each limiting flange, a penetrating hole 120 for penetrating the connecting shaft is formed at the middle position of each rotating gear disc-shaped hopper, a driving gear is arranged on each driving gear is in a driving gear, and is in a driving gear is meshed with an independent driving gear, and is arranged on the driving gear, and is in a driving gear is meshed with the driving gear, and is arranged on the driving gear; the upper end surface of the rotary gear plate is uniformly distributed with leakage holes 110 around a shaft, hoppers 1105 for storing metal blocks are arranged on the rotary gear plate corresponding to the positions of the leakage holes 110, 24 hoppers 1105 are arranged along the rotary gear plate, the included angle between two adjacent hoppers and the axis connecting line of the rotary gear plate is 15 degrees, the metal blocks are stored by the hoppers uniformly distributed on the rotary gear plate, a baffle 1114 is hinged at the bottom of each hopper, a hinge is arranged on the inner side wall of each hopper 1114 along the long side direction, one end of each baffle is hinged at the bottom position of the inner wall of each hopper through a hinge 1115, a leakage plate hole 1113 matched with each baffle is arranged on each tray corresponding to the position of each baffle, the leakage plate holes 1113 are communicated with the top of each discharging pipe, a guide slide plate 107 for guiding the sliding of the metal blocks is arranged between each leakage plate hole and each discharging pipe 106, the upper ends of the guide slide plates 107 are fixed at the positions of the corresponding leakage plate holes at the bottom of the tray through screws, the lower end of the guide slideway plate 107 is fixedly connected with the top of the discharging pipe, the guide slideway plate 107 which is arranged in an inclined way can assist the metal blocks to slide down to improve the feeding efficiency, a transition hopper 1107 is arranged on the upper end surface of the rotary gear plate corresponding to the position of the drain hole, the transition hopper is arranged on the periphery of the hopper, a mounting plate is symmetrically arranged on the outer side wall of the transition hopper 1107, the transition hopper is arranged on the upper end surface of the rotary gear plate through the mounting plate, the transition hopper is of a reverse taper table type, the included angle range between the side edge of the transition hopper and the horizontal plane is 85 degrees, the adjacent two disc-shaped hoppers guide the metal blocks through the transition hopper, the metal blocks can be prevented from falling off in the process of ensuring the running stability of the whole equipment, 120 metal blocks can be stored by adopting 4 disc-shaped hoppers in the embodiment, and the storage capacity of the feeding device is greatly improved, the problem that the original feeding system needs to intermittently supplement production raw materials is replaced, and the production efficiency can be obviously improved. The invention realizes the automatic addition of materials, improves the automation degree of the whole metal powder production system, simultaneously reduces the oxygen content of the metal powder in a relatively closed environment.
The working process of the embodiment is as follows: in the material supplementing process, a locking handle is unscrewed to open a sealing locking mechanism between a box body and a box cover, a driving cylinder is started to open the box cover, operators supplement materials in the box body through a feeding step ladder, after metal blocks are placed in hoppers in each layer, the driving cylinder is started to close the box body, during the feeding process, the metal blocks in the hoppers of the disc-shaped hoppers at the lowest layer are blanked, a driving gear is driven by a driving motor to drive a driving gear plate to rotate, when the hoppers move to the positions of drain holes, a baffle downwards overturns the metal blocks to slide out from the hoppers, and enters the discharging pipe along the guiding slideway plate 107 to be discharged out of the box body to enter the next working procedure, the metal blocks in the hopper at the bottom layer are circulated in sequence until the disc-shaped material storage device at the upper layer starts working after the use of the metal blocks is finished, the falling materials of the metal blocks at the layer are the same as the above, the metal block that drops falls to the drain hole of lower floor along the transition hopper to in the slip reaches the discharging pipe, realize the material discharge of each layer, can realize automatic blanking, be equipped with PLC control system, can realize loading attachment's accurate, timing control.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a loading attachment is used in metal nano powder production, includes the box, the articulated sealed case lid that is provided with in box top, be provided with the storage mechanism that is used for storing the metal piece in the box, the bottom half is provided with the discharging pipe, discharging pipe upper end extends to connecting storage mechanism in the box, its characterized in that: the storage mechanism comprises 4 disc-shaped storage devices which are arranged in a box body in a vertically stacked manner, the disc-shaped storage devices comprise a tray, a connecting shaft is coaxially arranged in the middle of the tray, a bulge is arranged at the upper end of the connecting shaft, a clamping groove matched with the bulge is formed in the bottom of the connecting shaft, the bulge is a frustum-shaped bulge, the included angle range between a bus of the frustum-shaped bulge and the horizontal plane is 85 degrees, the two adjacent disc-shaped storage devices are mutually matched through the connecting shaft to realize insertion, and the proper inclination angle and shape can improve the combination stability, so that the disc-shaped storage devices are convenient to replace and maintain;
the connecting shaft is coaxially provided with a rotary gear disc corresponding to the position right above the tray, the bottom of the connecting shaft is provided with a limit flange, the connecting shaft is coaxially sleeved with a rolling ring corresponding to the position right above the limit flange, a penetrating hole for penetrating the connecting shaft is formed in the middle position of the rotary gear disc, a first mounting groove is formed in the inner wall of the penetrating hole, a limit sleeve is mounted in the middle position of the upper end face of the rotary gear disc, and a second mounting groove is formed in the inner wall of the limit sleeve; the inner walls of the first mounting groove and the second mounting groove are attached to the outer side wall of the rolling ring; the tray is provided with a driving gear which is meshed with the rotary gear disc for transmission, the driving gear is connected with a driving motor, the driving motor drives the driving gear to rotate, and then the rotary gear disc is driven to rotate, and each disc-shaped material storage device is provided with an independent driving motor, so that the working stability of each disc-shaped processor is ensured;
the upper end surface of the rotary gear disc is uniformly provided with leakage holes around the shaft, a hopper for storing metal blocks is arranged on the rotary gear disc corresponding to the positions of the leakage holes, a baffle is hinged to the bottom of the hopper, a leakage hole matched with the baffle is arranged on the tray corresponding to the position of the baffle, and the leakage hole is communicated with the top of the discharging pipe;
the upper end face of the rotary gear plate is provided with a transition hopper corresponding to the position of the drain hole, the transition hopper is arranged on the periphery of the hopper, the outer side wall of the transition hopper is symmetrically provided with mounting plates, and the transition hopper is arranged on the upper end face of the rotary gear plate through the mounting plates;
a guide slideway plate for guiding the sliding of the metal block is arranged between the drain hole and the discharge pipe, the upper end of the guide slideway plate is fixed at the position of the bottom of the tray corresponding to the drain hole through a screw, and the lower end of the guide slideway plate is fixedly connected with the top of the discharge pipe;
a sealing locking mechanism is further arranged between the box body and the box cover, the back of the box cover is hinged with the box body through a hinge, and driving cylinders for opening the box cover are symmetrically arranged on the left side and the right side of the box cover;
in the material supplementing process, the locking handle is unscrewed to open the sealing locking mechanism between the box body and the box cover, the driving cylinder is started to open the box cover, operators supplement materials in the box body through the feeding step ladder, after metal blocks are placed in the hoppers of each layer, the driving cylinder is started to close the box body, during the feeding process, firstly, the metal blocks in the hoppers of the disc-shaped hoppers of the lowest layer are blanked, the driving motor is used for driving the driving gear to drive the rotating gear plate to rotate, when the hoppers move to the positions of the drain holes, the baffle plate downwards overturns the metal blocks to slide out of the hoppers, and enters the discharging pipe along the guiding slideway plate to be discharged into the next procedure, the disc-shaped hoppers of the upper layer start to work after the metal blocks in the hoppers of the lowest layer are used, the metal block dropping principle of the upper layer is the same as that described above, the dropped metal blocks drop into the drain holes of the lowest layer along the transition hoppers, and slide into the discharging pipe, the material discharging of each layer is realized, automation can be realized, and the blanking is equipped with a PLC control system, and accurate timing control can be realized.
2. The feeding device for metal nano powder production according to claim 1, wherein: one end of the driving cylinder is hinged to the outer side wall of the box body, and the other end of the driving cylinder is hinged to the outer side wall of the box cover.
3. The feeding device for metal nano powder production according to claim 1, wherein: the sealing locking mechanism comprises a locking rod and locking bosses, the locking rod is hinged to the top position of the outer side wall of the box body, a plurality of locking rods are arranged around the box body in a circle, the locking bosses are arranged on the outer side wall of the box cover and correspond to the positions of the locking rods, U-shaped clamping grooves matched with the outer diameters of the locking rods are formed in the locking bosses, and locking handles are arranged at the free ends of the locking rods in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458346.9A CN110027925B (en) | 2019-05-29 | 2019-05-29 | Loading attachment is used in metal nano powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458346.9A CN110027925B (en) | 2019-05-29 | 2019-05-29 | Loading attachment is used in metal nano powder production |
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| Publication Number | Publication Date |
|---|---|
| CN110027925A CN110027925A (en) | 2019-07-19 |
| CN110027925B true CN110027925B (en) | 2024-04-09 |
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| CN201910458346.9A Active CN110027925B (en) | 2019-05-29 | 2019-05-29 | Loading attachment is used in metal nano powder production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110000394B (en) * | 2019-05-29 | 2023-10-17 | 纳华(宁波)新材料科技有限公司 | Metal nano powder production system |
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