CN219971045U - Quantitative screw conveyer for producing powdery emulsion explosive - Google Patents
Quantitative screw conveyer for producing powdery emulsion explosive Download PDFInfo
- Publication number
- CN219971045U CN219971045U CN202321722523.8U CN202321722523U CN219971045U CN 219971045 U CN219971045 U CN 219971045U CN 202321722523 U CN202321722523 U CN 202321722523U CN 219971045 U CN219971045 U CN 219971045U
- Authority
- CN
- China
- Prior art keywords
- screw conveyer
- quantitative
- blanking
- screw
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 22
- 239000000839 emulsion Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a quantitative screw conveyor for producing powdery emulsion explosive, which comprises a screw conveyor, wherein a discharge hole is formed in the bottom wall surface of the screw conveyor in the opposite direction of a feed inlet, a quantitative valve is connected to the wall surface of the screw conveyor at the bottom of the discharge hole, the bottom end of the quantitative valve is connected with a feed nozzle, a material storage cavity is formed in the quantitative valve, a material discharge channel is connected to the bottom end of the material storage cavity in the feed nozzle, a transmission gear is arranged in the material storage cavity, and a material discharge motor is arranged in the quantitative valve. The drive end of unloading motor is connected with the driving gear, drive gear central authorities bottom is connected with unloading spiral leaf, and this device is when using, increases in discharge gate department has the ration valve, and after the material reached the settlement weight, pressure sensor sent signal of telecommunication control driving motor and unloading motor immediately closed, and the material in the unloading passageway stops on the spiral leaf, prevents that the material from dropping, has improved quantitative precision.
Description
Technical Field
The utility model relates to the technical field of emulsion explosive production, in particular to a quantitative screw conveyor for powder emulsion explosive production.
Background
Emulsion explosive, which is generally referred to as a kind of emulsion type aqueous industrial explosive prepared by using an emulsifying technology, wherein droplets of an aqueous solution of an oxidant salt are uniformly dispersed in an oil-phase continuous medium containing porous substances such as dispersed bubbles or hollow glass beads, so as to form a water-in-oil type emulsion type aqueous industrial explosive. Emulsion explosives are one type of aqueous explosive.
The screw conveyer is a machine which uses a motor to drive a screw to rotate and push materials to realize the conveying purpose. The horizontal conveying device can horizontally, obliquely or vertically convey and has the advantages of simple structure, small cross section area, good sealing performance, convenient operation, easy maintenance, convenient sealing and transportation and the like.
Most of the existing screw conveyors adopt a mode of directly discharging through a discharge hole, in the quantitative process, a conveyor motor is controlled through a pressure scale arranged at the bottom of the discharge hole, after the pressure scale weighs materials to a certain mass, the conveyor motor is controlled to be closed to stop feeding, but the materials at the discharge hole are easy to slide down under the action of gravity after the motor is closed, and fall into quantitative materials at the bottom, so that the quantitative inaccuracy is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a quantitative screw conveyor for producing powdery emulsion explosive, which solves the problem of inaccurate quantification caused by the fact that materials are easy to slide off after feeding is stopped in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a powdered emulsion explosive production is with ration screw conveyer, includes screw conveyer, be equipped with the transport chamber in the screw conveyer, screw conveyer roof one side is opened there is the feed inlet, screw conveyer a side wall fixed mounting has driving motor, driving motor passes screw conveyer wall is connected with the drive shaft, the drive shaft outer wall just is in transport intracavity installs the spiral vane, the other end of drive shaft connect in with driving motor opposite direction one side on the screw conveyer inside wall, the drive shaft with screw conveyer side wall contact department is connected with the spiral vane axle bed, the drive shaft both ends with screw conveyer side wall contact department is connected with a pair of scraper blade, screw conveyer diapire face just is in feed inlet opposite direction is opened there is the discharge gate, the discharge gate bottom be connected with the ration valve on the screw conveyer wall, the ration valve bottom is connected with the feed nozzle, the feed nozzle bottom is provided with weighing base, install pressure sensor in weighing base's the diapire face, the detection end connection has the spiral vane axle bed for the department, the feed stock is connected with the discharge gate, the ration valve is in the discharge gate is in the discharge chamber, the ration is prevented to be connected with the feed bin. The feeding device is characterized in that the driving end of the feeding motor is connected with a driving gear, the driving gear is meshed with the transmission gear, the bottom of the center of the transmission gear is connected with a feeding spiral blade, and the feeding spiral blade is installed inside the feeding channel.
Preferably, the transmission gear is provided with a plurality of blanking holes in the material storage cavity, and the central top of the transmission gear adopts a conical structure.
Preferably, the diameter of the blanking spiral blade is equal to the inner diameter of the blanking channel.
Preferably, the feed inlet adopts an inverted cone structure.
Preferably, the inner wall surfaces of the conveying cavity, the material storage cavity and the blanking channel all adopt smooth metal structures.
Preferably, the pressure sensor is connected with the blanking motor and the driving motor by adopting a wire circuit.
Advantageous effects
The utility model provides a quantitative screw conveyor for producing powdery emulsion explosive, which has the following beneficial effects: when the device is used, the quantitative valve is additionally arranged at the discharge hole, and after the material reaches the set weight, the pressure sensor immediately sends an electric signal to control the driving motor and the discharging motor to be closed, so that the conveying cavity and the discharging channel stop feeding completely, the material in the discharging channel stays on the spiral blade after stopping the spiral blade, the material is prevented from falling to cause inaccurate quantification, and the quantitative precision is improved.
Drawings
FIG. 1 is a schematic structural view of a quantitative screw conveyor for producing powdery emulsion explosive.
FIG. 2 is an enlarged view of a metering valve of the metering screw conveyor for producing powdery emulsion explosive according to the present utility model.
In the figure: 1. a screw conveyor; 2. a delivery chamber; 3. a scraper; 4. a feed inlet; 5. a driving motor; 6. a drive shaft; 7. spiral leaves; 8. spiral She Zhou; 9. a discharge port; 10. a dosing valve; 11. a blanking nozzle; 12. weighing a base; 13. a pressure sensor; 14. a detection plate; 15. weighing cylinder; 16. a blanking channel; 17. discharging spiral leaves; 18. a transmission gear; 19. a blanking motor; 20. a drive gear; 21. a material storage cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical scheme of a quantitative screw conveyor for producing powdery emulsion explosive: including screw conveyer 1, be equipped with in screw conveyer 1 and carry chamber 2, screw conveyer 1 roof one side is opened there is feed inlet 4, screw conveyer 1 a lateral wall face fixed mounting has driving motor 5, driving motor 5 passes screw conveyer 1 wall face is connected with drive shaft 6, drive shaft 6 outer wall face just is in carry chamber 2 is interior installs spiral vane 7, the other end of drive shaft 6 connect in with driving motor 5 opposite direction one side on screw conveyer 1 inside wall face, drive shaft 6 with screw conveyer 1 lateral wall face contact department is connected with spiral She Zhou, drive shaft 6 both ends with screw conveyer 1 lateral wall face contact department is connected with a pair of scraper blade 3, screw conveyer 1 diapire face just is in feed inlet 4 opposite direction is opened there is discharge gate 9, the discharge gate 9 bottom be connected with quantitative valve 10 on the screw conveyer 1 wall face, the quantitative valve 10 bottom is connected with feed nozzle 11, the feed nozzle 11 bottom is provided with weighing base 12, the weighing base 12, install the pressure sensor in the weighing base 21 has in the weighing base 21, the weighing base 21 has the pressure sensor 10, the weighing base 21 has the pressure sensor is installed in the weighing base 13, the weighing base 21 has the pressure sensor is in the weighing base 13, and is in the weighing base 21 the cavity is prevented that the feed gap is in the pressure sensor is in the weighing base 21. The driving end of the blanking motor 19 is connected with a driving gear 20, the driving gear 20 is meshed with the transmission gear 18, the bottom of the center of the transmission gear 18 is connected with a blanking spiral blade 17, and the blanking spiral blade 17 is installed inside the blanking channel 16.
Further, the transmission gear 18 is provided with a plurality of blanking holes in the material storage cavity 21, and the top of the center of the transmission gear 18 adopts a conical structure, so that materials can fall down conveniently.
Further, the diameter of the discharging spiral blade 17 is equal to the inner diameter of the discharging channel 16, so that the material is prevented from falling from the gap.
Furthermore, the feed inlet 4 adopts an inverted cone structure, so that the blanking is facilitated.
Furthermore, the inner wall surfaces of the conveying cavity 2, the material storage cavity 21 and the material discharging channel 16 all adopt smooth metal structures, so that adhesion residues of materials are reduced.
Further, the pressure sensor 13 is connected with the blanking motor 19 and the driving motor 5 by adopting a wire circuit.
Examples: when the device is used, materials are put into the device from the feed inlet 4, the driving motor 5 is started, the driving motor 5 drives the driving shaft 6 to rotate, the driving shaft 6 drives the spiral blade 7 connected with the driving shaft 6 and the scraping plate 3 to rotate, the spiral blade 7 pushes the materials to move forwards, the scraping plate 3 scrapes the materials remained on the side wall surface of the conveying cavity 2, the materials fall into the storage cavity 21 after being pushed to the discharge outlet 9, the discharging motor 19 drives the driving gear 20 to rotate, the driving gear 20 drives the transmission gear 18 meshed with the driving gear 20 to rotate, the transmission gear 18 drives the discharging spiral blade 17 to rotate, the discharging spiral blade 17 pushes the materials in the storage cavity 21 to discharge, the materials fall into the weighing cylinder 15, the pressure sensor 13 measures the mass of the materials in the weighing cylinder 15 through the detection plate 14, after the mass reaches a certain amount, the pressure sensor 13 sends an electric signal to the driving motor 5 and the discharging motor 19 to close the materials, the discharging spiral blade 17 stops rotating to stop discharging after the discharging motor 19 is closed, and accuracy of quality control is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (6)
1. The utility model provides a quantitative screw conveyer for powder emulsion explosive production, includes screw conveyer (1), its characterized in that, be equipped with in screw conveyer (1) and carry chamber (2), screw conveyer (1) roof one side is opened there is feed inlet (4), screw conveyer (1) a side wall fixed mounting has driving motor (5), driving motor (5) pass screw conveyer (1) wall is connected with drive shaft (6), drive shaft (6) outer wall just install spiral leaf (7) in carrying chamber (2), the other end of drive shaft (6) connect with on screw conveyer (1) inside wall with driving motor (5) opposite direction one side, drive shaft (6) with screw conveyer (1) side wall contact department is connected with screw She Zhou (8), drive shaft (6) both ends with screw conveyer (1) side wall contact department is connected with a pair of scraper blade (3), screw conveyer (1) diapire face just in feed inlet (4) opposite direction has screw conveyer (1) bottom opening (9), screw conveyer (10) bottom opening (10) have quantitative feed outlet (10), the automatic weighing device is characterized in that a weighing base (12) is arranged at the bottom of the blanking nozzle (11), a pressure sensor (13) is arranged in the bottom wall surface of the weighing base (12), a detection plate (14) is connected to the detection end of the pressure sensor (13), a weighing cylinder (15) is prevented from being arranged in the weighing base (12), a material storage cavity (21) is formed in the quantifying valve (10), a blanking channel (16) is formed in the bottom end of the material storage cavity (21) and is connected to the blanking nozzle (11), a transmission gear (18) is arranged in the material storage cavity (21), a blanking motor (19) is arranged in the quantifying valve (10), a driving gear (20) is connected to the driving end of the blanking motor (19), the driving gear (20) is meshed with the transmission gear (18), a blanking spiral blade (17) is connected to the central bottom of the transmission gear (18), and the blanking spiral blade (17) is arranged inside the blanking channel (16).
2. The quantitative screw conveyor for producing powdery emulsion explosive according to claim 1, wherein the transmission gear (18) is provided with a plurality of blanking holes in the material storage cavity (21), and the central top of the transmission gear (18) adopts a conical structure.
3. A quantitative screw conveyor for the production of powdered emulsion explosives according to claim 1, characterized in that the diameter of the blanking screw (17) is equal to the inner diameter of the blanking channel (16).
4. A quantitative screw conveyor for the production of powdered emulsion explosives according to claim 1, characterized in that the feed inlet (4) adopts an inverted cone structure.
5. The quantitative screw conveyor for producing powdery emulsion explosive according to claim 1, wherein the inner wall surfaces of the conveying cavity (2), the stock cavity (21) and the discharging channel (16) are all in smooth metal structures.
6. A quantitative screw conveyor for the production of powdered emulsion explosives according to claim 1, characterized in that the pressure sensor (13) is connected with the blanking motor (19) and the driving motor (5) by adopting a wire circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722523.8U CN219971045U (en) | 2023-07-04 | 2023-07-04 | Quantitative screw conveyer for producing powdery emulsion explosive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722523.8U CN219971045U (en) | 2023-07-04 | 2023-07-04 | Quantitative screw conveyer for producing powdery emulsion explosive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971045U true CN219971045U (en) | 2023-11-07 |
Family
ID=88596038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321722523.8U Active CN219971045U (en) | 2023-07-04 | 2023-07-04 | Quantitative screw conveyer for producing powdery emulsion explosive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971045U (en) |
-
2023
- 2023-07-04 CN CN202321722523.8U patent/CN219971045U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113649118B (en) | Fertilizer grinding mechanism, water and fertilizer mixing device and water and fertilizer solution preparation production line | |
| CN219971045U (en) | Quantitative screw conveyer for producing powdery emulsion explosive | |
| CN209871794U (en) | Automatic continuous feeding system | |
| CN217731686U (en) | Precision improving structure of spiral feeding machine | |
| CN112093085B (en) | Fully-sealed quantitative feeding type conveying system and using method | |
| CN209064447U (en) | It is anti-sticking glutinous without extruding brown sugar quantitative racking machine | |
| CN114474395A (en) | Feeding metering device | |
| CN211282212U (en) | Mineral powder bin capable of achieving quantitative discharging | |
| CN211197924U (en) | Wet material quantitative feeding device | |
| CN218019239U (en) | Gypsum feeding system | |
| CN109178456A (en) | It is anti-sticking glutinous without extruding brown sugar quantitative racking machine | |
| CN213443170U (en) | Metering feeding device for automatic packaging machine | |
| CN218319268U (en) | Feeding machine capable of automatically supplementing materials | |
| CN214667181U (en) | Spiral powder pump type weighing device for fireproof paint production | |
| CN214526914U (en) | Mineral powder metering device | |
| CN218083454U (en) | Concrete powder metering device | |
| CN218859830U (en) | Screw type metering and feeding device | |
| CN220055301U (en) | Material conveying mechanism | |
| CN219487752U (en) | Automatic quantitative powder packagine machine | |
| CN220519094U (en) | Discharging structure for superfine calcium carbonate production | |
| CN219546162U (en) | Disc leakage-proof mechanism of vertical screw metering machine | |
| CN217780791U (en) | Continuous quantitative feeding lime bin | |
| CN216944853U (en) | Screw rod ration material feeding unit | |
| CN217599641U (en) | SAP unloader | |
| CN220282894U (en) | Magnetic steel high-precision automatic batching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |