CN111056253B - Powder charge production line based on seismic source explosive column shell - Google Patents
Powder charge production line based on seismic source explosive column shell Download PDFInfo
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- CN111056253B CN111056253B CN201910240692.XA CN201910240692A CN111056253B CN 111056253 B CN111056253 B CN 111056253B CN 201910240692 A CN201910240692 A CN 201910240692A CN 111056253 B CN111056253 B CN 111056253B
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- 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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/88—Separating or stopping elements, e.g. fingers
- B65G47/8807—Separating or stopping elements, e.g. fingers with one stop
- B65G47/8815—Reciprocating stop, moving up or down in the path of the article
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
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- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
A charge production line based on a seismic charge shell comprises a charge metering device and a charge shell conveying device; the explosive column metering and charging device comprises a chain plate conveyor, an explosive column clamping assembly and a bin type metering scale, an explosive column containing barrel is arranged on each chain plate of the chain plate conveyor, an explosive column shell conveying device is located on one side of the explosive column metering and charging device, and the explosive column shell conveying device comprises a base, a shell falling conveying mechanism and a first shell pushing mechanism which are arranged on the base, and a shell horizontal conveying mechanism and a second shell pushing mechanism which are arranged on one side of the base. The invention has the advantages that: the conveying speed is fast, the automation degree is high, the medicine loading amount is accurate, the medicine loading speed is fast, the conveying efficiency is high, the quality is stable, the rapid production and the product quality control are facilitated, and the product quality is ensured.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a charging production line based on a seismic charge column shell.
Background
At present, the defect of low automation degree of the charging production line of the existing seismic explosive column shell affects the production efficiency and the product quality of a factory.
Disclosure of Invention
The invention aims to solve the defects and provide a charging production line based on a seismic charge shell.
The invention comprises a powder column metering and charging device and a powder column shell conveying device;
the explosive column metering and charging device comprises a chain plate conveyor, an explosive column clamping assembly and a bin type metering scale, each chain plate of the chain plate conveyor is provided with an explosive column containing barrel, the chain plate conveyor is arranged on the ground through a supporting leg, the explosive column clamping assembly comprises an air cylinder supporting plate, a B lifting air cylinder, a C telescopic air cylinder and an air claw, the air cylinder supporting plate is arranged on the ground at one side of the chain plate conveyor, the B lifting air cylinder is vertically and detachably arranged on the air cylinder supporting plate through a bolt, the C telescopic air cylinder is horizontally and detachably arranged on a piston rod of the B lifting air cylinder through a bolt, the air claw is detachably arranged on a piston rod of the C telescopic air cylinder through a bolt, the bin type metering scale, the discharge port of the bin type metering scale is positioned above one of the explosive column containing barrels, and the air claw is positioned between one of the explosive column containing barrels and the discharge port of the bin type metering scale;
the charge column shell conveying device is positioned on one side of the charge column metering device and comprises a base, a shell falling conveying mechanism and a first shell pushing mechanism which are arranged on the base, and a shell horizontal conveying mechanism and a second shell pushing mechanism which are arranged on one side of the base; the shell falling conveying mechanism comprises a feed hopper, shell falling boxes with openings at the upper end and the lower end and two supporting plates fixedly connected with the base, wherein the feed hopper, the shell falling boxes with openings at the upper end and the lower end are sequentially connected from top to bottom; the first shell pushing mechanism comprises a pushing cylinder, a grain containing box fixedly connected with the end part of a piston rod of the pushing cylinder and a base plate, the base plate is fixedly connected with the upper part of the grain containing box and arranged towards the direction of the pushing cylinder, the width of the base plate is larger than that of the grain containing box, the grain containing box is positioned between the two supporting plates, the upper surface and the lower surface of the grain containing box are both open, the height of the grain containing box is slightly larger than the diameter of a grain shell, and the height of the grain containing box is slightly smaller than that of the supporting plates; the horizontal conveying mechanism of the shell comprises a rack arranged on one side of a base and a horizontal conveying belt arranged on the rack, a horizontal extending plate extending to the upper part of the horizontal conveying belt is further arranged on the base, a first vertical baffle is fixedly connected onto the horizontal extending plate, and the distance between the lower end of the first vertical baffle and the horizontal conveying belt is smaller than the diameter of the explosive column shell; the second shell pushing mechanism comprises a second vertical baffle arranged on the rack, a pneumatic sliding table which is arranged above the horizontal conveying belt and is perpendicular to the conveying direction of the horizontal conveying belt in a reciprocating motion manner, and a shell pushing part fixedly connected to the pneumatic sliding table, wherein the shell pushing part comprises a third vertical baffle fixedly connected to the pneumatic sliding table and a grain shell pushing plate perpendicular to the third vertical baffle, the grain shell pushing plate is abutted to the end part of the grain shell and is pushed by the pneumatic sliding table to feed the grain shell to a grain containing barrel which is positioned at the same horizontal height on a chain plate of the chain plate conveyor and then moves to the position below a discharge port of the bin type metering scale for metering and charging the grains, grain shell baffles are arranged on the two sides of the horizontal conveying belt on the rack, a plurality of bar-shaped through holes are formed in the side wall of the falling box of the shell, and a plurality of idler wheels are further arranged at the bottom of the grain containing box, the length of backing plate is less than the length that the cartridge holds the box, the vertical baffle rigid coupling of second is on the pneumatic slip table is close to the lateral wall of the vertical baffle one side of second.
The device is characterized by also comprising a first photoelectric switch and a second photoelectric switch, wherein the first photoelectric switch is fixedly arranged at the top of the rack of the chain plate conveyor through an angle iron support, and the second photoelectric switch is fixedly arranged on the side wall of the chain plate conveyor through a support rod.
The invention has the advantages that: the conveying speed is fast, the automation degree is high, the medicine loading amount is accurate, the medicine loading speed is fast, the conveying efficiency is high, the quality is stable, the rapid production and the product quality control are facilitated, and the product quality is ensured.
Drawings
FIG. 1 is a schematic diagram of the connection of the figures of the present invention;
FIG. 2 is a schematic diagram of the construction of a metered charge of a charge;
FIG. 3 is a schematic view of the charge configuration during operation;
FIG. 4 is a schematic structural view of a cartridge housing conveying device;
FIG. 5 is a schematic top view of the charge housing transport device;
FIG. 6 is a schematic structural view of the base and housing drop transport mechanism;
FIG. 7 is a schematic structural view of the first housing pushing mechanism;
FIG. 8 is a schematic view showing the structure of the cartridge accommodating case and the backing plate.
Detailed Description
As shown in the drawing, the invention comprises a charge metering device 501 and a charge shell conveying device 502;
the explosive column metering and charging device 501 comprises a chain plate conveyor 111, an explosive column clamping assembly and a bin type metering scale 112, each chain plate of the chain plate conveyor 111 is provided with an explosive column containing barrel 113, the chain plate conveyor 111 is installed on the ground through a supporting leg, the explosive column clamping assembly comprises a cylinder supporting plate 114, a B lifting cylinder 115, a C telescopic cylinder 116 and an air claw 117, the cylinder supporting plate 114 is installed on the ground at one side of the chain plate conveyor 111, the B lifting cylinder 115 is vertically and detachably installed on the cylinder supporting plate 114 through a bolt, the C telescopic cylinder 116 is horizontally and detachably installed on a piston rod of the B lifting cylinder 115 through a bolt, the air claw 117 is detachably installed on a piston rod of the C telescopic cylinder 116 through a bolt, the bin type metering scale 112 is installed on the ground through a supporting frame, the discharge port of the bin-type weigher 112 is positioned above one of the explosive column accommodating barrels 113, and the air claw 117 is positioned between one of the explosive column accommodating barrels 113 and the discharge port of the bin-type weigher 112;
the charge column shell conveying device 502 is positioned on one side of the charge column metering device 501, and the charge column shell conveying device 502 comprises a base 201, a shell falling conveying mechanism and a first shell pushing mechanism which are arranged on the base 201, and a shell horizontal conveying mechanism and a second shell pushing mechanism which are arranged on one side of the base 201; the shell falling conveying mechanism comprises a feed hopper 202, a shell falling box 203 with openings at the upper end and the lower end and two support plates 204 fixedly connected with the base 201, which are sequentially connected from top to bottom, wherein the length of the shell falling box 203 is slightly greater than that of the grain shell 1111, and the width of the shell falling box 203 is slightly greater than that of the grain shell 1111; the first shell pushing mechanism comprises a pushing cylinder 205, a grain containing box 206 fixedly connected with the end part of a piston rod of the pushing cylinder 205 and a backing plate 207, the backing plate 207 is fixedly connected with the upper part of the grain containing box 206 and arranged towards the direction of the pushing cylinder 205, the width of the backing plate 207 is larger than that of the grain containing box 206, the grain containing box 206 is positioned between the two supporting plates 204, the upper surface and the lower surface of the grain containing box 206 are both open, the height of the grain containing box 206 is slightly larger than the diameter of the grain shell 1111, and the height of the grain containing box 206 is slightly smaller than that of the supporting plates 204; the horizontal conveying mechanism of the shell comprises a rack arranged on one side of a base 201 and a horizontal conveying belt 208 arranged on the rack, a horizontal extending plate 209 extending above the horizontal conveying belt 208 is further arranged on the base 201, a first vertical baffle 2011 is fixedly connected to the horizontal extending plate 209, and the distance between the lower end of the first vertical baffle 2011 and the horizontal conveying belt 208 is smaller than the diameter of the grain shell 1111; the second casing pushing mechanism comprises a second vertical baffle 2012 arranged on the rack, a pneumatic sliding table 2013 which is arranged above the horizontal conveying belt 208 and is vertical to the reciprocating motion of the conveying direction of the horizontal conveying belt 208, and a casing pushing part fixedly connected to the pneumatic sliding table 2013, wherein the casing pushing part comprises a third vertical baffle 2014 fixedly connected to the pneumatic sliding table 2013 and a grain casing pushing plate 2015 perpendicular to the third vertical baffle 2014, the grain casing pushing plate 2015 is inconsistent with the end part of the grain casing 1111 and is pushed by the pneumatic sliding table 2013 to send the grain casing 1111 into the grain containing barrel 113 at the same horizontal height on the chain plate of the chain plate conveyor 111 and then move to the lower part of the discharge port of the bin-type metering scale 112 for grain metering and charging, grain casing blocking plates are arranged on the rack and on two sides of the horizontal conveying belt 208, a plurality of strip-shaped through holes 2016 are formed on the side wall of the casing falling box 203, the bottom that the cartridge holds box 206 still is equipped with a plurality of gyro wheels 2017, and the length of backing plate 207 is less than the length that the cartridge held box 206, the vertical baffle 2014 rigid coupling of second is on the pneumatic slip table 2013 is close to the lateral wall of the vertical baffle 2012 one side of second.
The chain scraper conveyor is also provided with a first photoelectric switch 118 and a second photoelectric switch 119, wherein the first photoelectric switch 118 is fixedly arranged at the top of the frame of the chain scraper conveyor 111 through an angle iron support, and the second photoelectric switch 119 is fixedly arranged on the side wall of the chain scraper conveyor 111 through a support rod 1110.
The working mode is as follows: when the unsealed powder column shell 1111 needs to be charged, an operator firstly puts the powder column shell 1111 into the shell falling box 203 through the feed hopper 202 and then falls into the powder column accommodating box 206, at the moment, the pushing cylinder 205 is started to push the powder column accommodating box 206 forwards to move, the backing plate 207 can stop the residual powder column shell 1111 in the shell falling box 203 from falling, after the powder column accommodating box 206 moves over the horizontal extension plate 209, the powder column shell 1111 naturally falls onto the conveying belt 208 and is conveyed forwards continuously through the conveying belt 208, and is stopped after being moved to the second vertical baffle 2012, then the pneumatic sliding table 2013 pushes the powder column shell 2015 to be in contact with the end part of the powder column shell 1111 along the conveying direction perpendicular to the horizontal conveying belt 208 and sends the powder column shell 1111 into the powder column accommodating barrel 113 which is positioned at the same horizontal height as the chain plate on the conveyor 111 under the pushing of the pneumatic sliding table 2013, the chain plate conveyor 111 is started, the powder is conveyed by the chain plate conveyor 111 and moves to the position below the discharge port of the bin type metering scale 112 to be metered and charged, meanwhile, the third vertical baffle 2014 blocks the powder column shell 1111 conveyed subsequently, and the pneumatic sliding table 2013 retracts to continue to push next time after pushing is completed; when the grain containing barrel 113 with the grain shell 1111 runs to the bottom of the bin type metering scale 112, after the second photoelectric switch 119 detects the grain shell 1111, a signal is sent to the PLC, the PLC controls the C telescopic cylinder 116 to extend out, the pneumatic claw 117 is started to clamp the grain shell 1111, then the B lifting cylinder 115 is started to lift the grain shell 1111 upwards, the feeding hole of the grain shell 1111 is close to the discharging hole of the bin type metering scale 112, the bin type metering scale 112 opens the discharging hole, quantitative explosive fillers are discharged into the grain shell 1111, the B lifting cylinder 115 returns after the explosive charging is completed, the pneumatic claw 117 loosens the grain shell 1111, the C telescopic cylinder 116 is retracted, the chain plate conveyor 111 continues to drive the next grain shell 1111 to the explosive charging station, and the filled grain shell 1111 continues to run backwards on the chain plate conveyor 111 to process the next station. The detection head of the first photoelectric switch 118 faces the top surface of the chain plate conveyor 111 for counting the number of the passing chain plates, and the detection head of the second photoelectric switch 119 faces the outer wall of the explosive column shell 1111 to be lifted for filling, and is used for detecting whether the explosive column shell 1111 exists below the bin type metering scale 112.
Claims (2)
1. A charging production line based on a seismic charge shell is characterized by comprising a charge metering device (501) and a charge shell conveying device (502);
the explosive column metering and charging device (501) comprises a chain plate conveyor (111), an explosive column clamping assembly and a bin type metering scale (112), each chain plate of the chain plate conveyor (111) is provided with an explosive column containing barrel (113), the chain plate conveyor (111) is installed on the ground through a supporting leg, the explosive column clamping assembly comprises a cylinder supporting plate (114), a B lifting cylinder (115), a C telescopic cylinder (116) and an air claw (117), the cylinder supporting plate (114) is installed on the ground on one side of the chain plate conveyor (111), the B lifting cylinder (115) is vertically detachably installed on the cylinder supporting plate (114) through a bolt, the C telescopic cylinder (116) is horizontally detachably installed on a piston rod of the B lifting cylinder (115) through a bolt, the air claw (117) is detachably installed on a piston rod of the C telescopic cylinder (116) through a bolt, the bin type metering scale (112) is installed on the ground through a supporting frame, a discharge port of the bin-type metering scale (112) is positioned above one of the explosive column containing barrels (113), and the air claw (117) is positioned between one of the explosive column containing barrels (113) and the discharge port of the bin-type metering scale (112);
the powder column shell conveying device (502) is positioned on one side of the powder column metering and charging device (501), and the powder column shell conveying device (502) comprises a base (201), a shell falling conveying mechanism and a first shell pushing mechanism which are arranged on the base (201), and a shell horizontal conveying mechanism and a second shell pushing mechanism which are arranged on one side of the base (201); the shell falling conveying mechanism comprises a feed hopper (202), shell falling boxes (203) with openings at the upper end and the lower end and two support plates (204) fixedly connected with the base (201), wherein the feed hopper (202), the shell falling boxes (203) with openings at the upper end and the lower end are sequentially connected from top to bottom, the length of each shell falling box (203) is slightly greater than that of the explosive column shell (1111), and the width of each shell falling box (203) is slightly greater than the diameter of the explosive column shell (1111); the first shell pushing mechanism comprises a pushing cylinder (205), a grain containing box (206) fixedly connected with the end part of a piston rod of the pushing cylinder (205) and a backing plate (207), the backing plate (207) is fixedly connected with the upper part of the grain containing box (206) and arranged towards the direction of the pushing cylinder (205), the width of the backing plate (207) is larger than that of the grain containing box (206), the grain containing box (206) is positioned between two supporting plates (204), the upper surface and the lower surface of the grain containing box (206) are both open, the height of the grain containing box (206) is slightly larger than that of the grain shell (1111), and the height of the grain containing box (206) is slightly smaller than that of the supporting plates (204); the horizontal conveying mechanism of the shell comprises a rack arranged on one side of a base (201) and a horizontal conveying belt (208) arranged on the rack, a horizontal extending plate (209) extending above the horizontal conveying belt (208) is further arranged on the base (201), a first vertical baffle (2011) is fixedly connected to the horizontal extending plate (209), and the distance between the lower end of the first vertical baffle (2011) and the horizontal conveying belt (208) is smaller than the diameter of the powder column shell (1111); second casing pushing mechanism is including setting up second vertical baffle (2012) in the frame, pneumatic slip table (2013) and the casing promotion portion of rigid coupling on pneumatic slip table (2013) of setting above horizontal conveyer belt (208) and perpendicular to horizontal conveyer belt (208) direction of delivery reciprocating motion, casing promotion portion includes third vertical baffle (2014) and the powder column casing push pedal (2015) of perpendicular to third vertical baffle (2014) of rigid coupling on pneumatic slip table (2013), powder column casing push pedal (2015) and powder column casing (1111) tip inconsistent and under the promotion of pneumatic slip table (2013) send into powder column casing (1111) to and be located on the link joint of link joint conveyer (111) and be in the powder column of same level and hold bucket (113) after move to the discharge gate below of storehouse formula measurement balance (112) and carry out the powder column measurement powder charge, both sides that just are located horizontal conveyer belt (208) in the frame are equipped with powder column casing and block on the lateral wall of casing whereabouts box (203) Set up a plurality of bar through-holes (2016), the bottom that the cartridge holds box (206) still is equipped with a plurality of gyro wheels (2017), and the length of backing plate (207) is less than the length that the cartridge holds box (206), the vertical baffle of second (2014) rigid coupling is on the pneumatic slip table (2013) is close to the lateral wall of the vertical baffle of second (2012) one side.
2. The seismic charge casing-based charging production line according to claim 1, characterized in that the charging production line further comprises a first photoelectric switch (118) and a second photoelectric switch (119), wherein the first photoelectric switch (118) is fixedly mounted on the top of the frame of the chain scraper conveyor (111) through an angle iron support, and the second photoelectric switch (119) is fixedly mounted on the side wall of the chain scraper conveyor (111) through a support rod (1110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240692.XA CN111056253B (en) | 2019-03-28 | 2019-03-28 | Powder charge production line based on seismic source explosive column shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240692.XA CN111056253B (en) | 2019-03-28 | 2019-03-28 | Powder charge production line based on seismic source explosive column shell |
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| Publication Number | Publication Date |
|---|---|
| CN111056253A CN111056253A (en) | 2020-04-24 |
| CN111056253B true CN111056253B (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910240692.XA Active CN111056253B (en) | 2019-03-28 | 2019-03-28 | Powder charge production line based on seismic source explosive column shell |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6082077A (en) * | 1997-04-30 | 2000-07-04 | Iwk Verpackungstechnik Gmbh | Tube filling machine |
| CN102735116A (en) * | 2012-01-10 | 2012-10-17 | 湖北凯龙化工集团股份有限公司 | Automatic hot sealing and connecting sleeve assembling machine of seismic explosive column |
| CN203921949U (en) * | 2014-06-13 | 2014-11-05 | 中山天贸电池有限公司 | A kind of automatic code-spraying box packing machine of producing lithium ion battery |
| CN204128447U (en) * | 2014-09-12 | 2015-01-28 | 新疆天河化工有限公司 | Mould shape height explosion-speed seismic explosive columns metering means for loading |
| CN108272091A (en) * | 2018-03-02 | 2018-07-13 | 塔里木大学 | A kind of walnut processing unit (plant) |
| CN208086601U (en) * | 2018-04-20 | 2018-11-13 | 山东嘉和耐火材料有限责任公司 | A kind of automatic charging machine device |
| CN109094825A (en) * | 2018-07-06 | 2018-12-28 | 安徽香妃茶业有限公司 | A kind of packing apparatus of tealeaves |
-
2019
- 2019-03-28 CN CN201910240692.XA patent/CN111056253B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082077A (en) * | 1997-04-30 | 2000-07-04 | Iwk Verpackungstechnik Gmbh | Tube filling machine |
| CN102735116A (en) * | 2012-01-10 | 2012-10-17 | 湖北凯龙化工集团股份有限公司 | Automatic hot sealing and connecting sleeve assembling machine of seismic explosive column |
| CN203921949U (en) * | 2014-06-13 | 2014-11-05 | 中山天贸电池有限公司 | A kind of automatic code-spraying box packing machine of producing lithium ion battery |
| CN204128447U (en) * | 2014-09-12 | 2015-01-28 | 新疆天河化工有限公司 | Mould shape height explosion-speed seismic explosive columns metering means for loading |
| CN108272091A (en) * | 2018-03-02 | 2018-07-13 | 塔里木大学 | A kind of walnut processing unit (plant) |
| CN208086601U (en) * | 2018-04-20 | 2018-11-13 | 山东嘉和耐火材料有限责任公司 | A kind of automatic charging machine device |
| CN109094825A (en) * | 2018-07-06 | 2018-12-28 | 安徽香妃茶业有限公司 | A kind of packing apparatus of tealeaves |
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|---|---|
| CN111056253A (en) | 2020-04-24 |
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