CN214107150U - Unloader of mining industry raw materials - Google Patents
Unloader of mining industry raw materials Download PDFInfo
- Publication number
- CN214107150U CN214107150U CN202022734073.7U CN202022734073U CN214107150U CN 214107150 U CN214107150 U CN 214107150U CN 202022734073 U CN202022734073 U CN 202022734073U CN 214107150 U CN214107150 U CN 214107150U
- Authority
- CN
- China
- Prior art keywords
- blanking
- material box
- raw materials
- crushing
- rods
- 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.)
- Expired - Fee Related
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 10
- 239000011707 mineral Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000003351 stiffener Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses an unloader of mining industry raw materials. The utility model discloses a: the top of the material box is of an opening structure, the inner walls of two sides of the material box are of arc-shaped surface structures, the bottom of the feed box is fixedly provided with a discharging pipe which is communicated with the interior of the feed box, two rotating shafts are rotatably arranged in the feed box, crushing rollers are fixedly sleeved on the two rotating shafts, and by crushing ores, and the blanking pipe can avoid the blocking phenomenon under the vibration force generated by intermittent collision, the smooth blanking work can be carried out, by adjusting the distance between the two baffles, the ore blanking amount can be controlled according to the requirement, the problems that when the existing blanking equipment for the mining raw materials is used, the ore crushing device has no function of crushing ore, the phenomenon that a blanking pipe is blocked is easily caused by massive ore, and the ore blanking amount can not be controlled according to the requirement.
Description
Technical Field
The utility model relates to a mining raw materials technical field specifically is a unloader of mining raw materials.
Background
Mineral resources are products of earth crust in the long-term forming, developing and evolving processes, and are formed by gathering natural minerals under certain geological conditions, different geological effects can form different types of mineral products, the mineral products generally refer to all natural minerals or rock resources which are buried underground or distributed on the ground surface, or weathered rocks or deposited rocks and can be utilized by human beings, the mineral products can be classified into metal, nonmetal, combustible organic and other categories, and are non-renewable resources, after the mineral raw materials are mined, the mineral raw materials need to be loaded and conveyed to a smelting plant, and the minerals are refined by mineral refining equipment;
however, when the existing blanking equipment for mining raw materials is used, the existing blanking equipment does not have the function of crushing ores, the phenomenon that a blanking pipe is easily blocked by massive ores is generated, and the size of the blanking amount of the ores cannot be controlled according to needs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unloader of mining raw materials to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a blanking unit for mining materials, comprising: the material box is provided with an opening structure at the top, inner walls at two sides of the material box are both arc-shaped surface structures, a blanking pipe is fixedly arranged at the bottom of the material box and is communicated with the inside of the material box, two rotating shafts are rotatably arranged in the material box and are fixedly sleeved with crushing rollers, a plurality of crushing teeth are fixedly arranged on the two crushing rollers, transverse plates are fixedly arranged at two sides of the blanking pipe, electric push rods are fixedly arranged at the tops of the two transverse plates, telescopic rods are fixedly arranged at the output ends of the two electric push rods, sliding holes are formed in the inner walls at two sides of the blanking pipe, baffle plates are fixedly arranged in the two sliding holes, two ends of each baffle plate extend out of the sliding holes, and one end, close to each other, of the two telescopic rods is fixedly connected with one end, far away from each other, of the two baffle plates respectively, one side of the blanking pipe is fixedly provided with two fixed rods positioned below the transverse plate, one end of each fixed rod far away from the blanking pipe is fixedly provided with a same vertical plate, the two fixed rods are slidably sleeved with a same sliding plate, one side of the sliding plate near the blanking pipe is fixedly provided with a knocking column, one side of the sliding plate near the blanking pipe is fixedly provided with two springs, the two springs are respectively sleeved on the corresponding fixed rods, one ends of the two springs far away from the sliding plate are fixedly connected with one side of the blanking pipe, one side of the vertical plate near the sliding plate is fixedly provided with a positioning seat, a transmission shaft is rotatably arranged on the positioning seat, a cam is fixedly sleeved on the transmission shaft and is contacted with one side of the sliding plate far away from the knocking column, one ends of the two rotating shafts extend out of the material box, and one end of the two rotating shafts positioned outside the material box is fixedly sleeved with a gear, two the gear meshes mutually, one side of workbin is equipped with the motor, the one end of motor and two in the pivot one the one end fixed connection of pivot, another the pivot is located the fixed cover of the outer one end of workbin is equipped with first belt pulley, the transmission shaft is kept away from the fixed cover of one end of positioning seat is equipped with the second belt pulley, first belt pulley with around being equipped with same belt on the second belt pulley.
Furthermore, four supporting columns are fixedly installed at the bottom of the material box, and the four supporting columns are symmetrically arranged in pairs.
Further, the inner walls of the two sides of the material box are fixedly provided with material guide plates which are positioned above the crushing roller, and the two material guide plates are obliquely arranged.
Further, one side fixed mounting of workbin has the motor cabinet, motor fixed mounting be in on the motor cabinet.
Furthermore, two the equal fixed mounting in bottom of diaphragm has the stiffener, two the stiffener is the slope setting, two the stiffener is kept away from correspondingly the one end of diaphragm respectively with the both sides fixed connection of unloading pipe.
Furthermore, sealing strips are fixedly mounted on the inner walls of the two sliding holes, and the two baffles are in sliding sealing fit with the corresponding sliding holes respectively through the corresponding sealing strips.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a carry out crushing treatment to the ore, and receive under the vibrations power that intermittent type nature collision produced at the unloading pipe, can avoid causing the unloading pipe to take place blocking phenomenon, can carry out smooth and easy unloading work, through adjusting the interval between two baffles, can be as required, the size of control ore unloading volume, the unloading equipment of having solved current mining raw materials is when using, do not have the function of carrying out the breakage to the ore, massive ore causes the phenomenon of unloading pipe jam easily to take place, and can not be as required, the problem of control ore unloading volume size.
Drawings
Fig. 1 is a schematic front sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1;
fig. 3 is a schematic front view of an embodiment of the present invention;
fig. 4 is a partially enlarged view of a portion B in fig. 3.
Reference numerals: 1. a material box; 2. a discharging pipe; 3. a rotating shaft; 4. a crushing roller; 5. crushing teeth; 6. a transverse plate; 7. an electric push rod; 8. a telescopic rod; 9. a slide hole; 10. a baffle plate; 11. fixing the rod; 12. a vertical plate; 13. a slide plate; 14. knocking the column; 15. a spring; 16. positioning seats; 17. a drive shaft; 18. a cam; 19. a gear; 20. a motor; 21. a first pulley; 22. a second pulley; 23. a belt; 24. a pillar; 25. a material guide plate; 26. a motor base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in which fig. 1 is a schematic sectional view of a front view of an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1; fig. 3 is a schematic front view of an embodiment of the present invention; fig. 4 is a partial enlarged view of a position B in fig. 3, and the blanking device for mining raw materials comprises: the material box comprises a material box 1, wherein the top of the material box 1 is of an opening structure, inner walls on two sides of the material box 1 are of arc-shaped surface structures, a blanking pipe 2 is fixedly installed at the bottom of the material box 1, the blanking pipe 2 is communicated with the inside of the material box 1, two rotating shafts 3 are rotatably installed in the material box 1, crushing rollers 4 are fixedly sleeved on the two rotating shafts 3, a plurality of crushing teeth 5 are fixedly installed on the two crushing rollers 4, transverse plates 6 are fixedly installed on two sides of the blanking pipe 2, electric push rods 7 are fixedly installed at the tops of the two transverse plates 6, telescopic rods 8 are fixedly installed at output ends of the two electric push rods 7, sliding holes 9 are formed in the inner walls on two sides of the blanking pipe 2, baffle plates 10 are fixedly installed in the two sliding holes 9, two ends of the baffle plates 10 extend out of the sliding holes 9, one end, close to each other, of the two telescopic rods 8 is fixedly connected with one end, far away from each other, of the two baffle plates 10, two fixing rods 11 positioned below the transverse plate 6 are fixedly arranged on one side of the blanking tube 2, one end, far away from the blanking tube 2, of each fixing rod 11 is fixedly provided with a vertical plate 12, each fixing rod 11 is slidably sleeved with a sliding plate 13, one side, near the blanking tube 2, of each sliding plate 13 is fixedly provided with a knocking column 14, one side, near the blanking tube 2, of each sliding plate 13 is fixedly provided with two springs 15, each spring 15 is sleeved on the corresponding fixing rod 11, one end, far away from the sliding plate 13, of each spring 15 is fixedly connected with one side of the blanking tube 2, one side, near the sliding plate 13, of each vertical plate 12 is fixedly provided with a positioning seat 16, each positioning seat 16 is rotatably provided with a transmission shaft 17, each transmission shaft 17 is fixedly sleeved with a cam 18, and the cam 18 is in contact with one side, far away from the knocking column 14, of each sliding plate 13, two outside the one end of pivot 3 all extends to workbin 1, two pivot 3 is located the equal fixed cover of one end outside workbin 1 is equipped with gear 19, two gear 19 meshes mutually, one side of workbin 1 is equipped with motor 20, motor 20's one end and two in the pivot 3 one the one end fixed connection of pivot 3, another pivot 3 is located the fixed cover of one end outside workbin 1 is equipped with first belt pulley 21, transmission shaft 17 is kept away from the fixed cover of one end of positioning seat 16 is equipped with second belt pulley 22, first belt pulley 21 with around being equipped with same belt 23 on the second belt pulley 22.
The bottom fixed mounting of workbin 1 has four pillars 24, four pillars 24 are two bisymmetry settings, through setting up four pillars 24, play the effect of stabilizing the support to workbin 1.
All fixed mounting is located on the both sides inner wall of workbin 1 the stock guide 25 of crushing roller 4 top, two the stock guide 25 is the slope setting, through setting up two stock guide 25 for in the ore drops into workbin 1, can fall to and carry out effectual broken handle between two crushing rollers 4.
One side fixed mounting of workbin 1 has motor cabinet 26, motor 20 fixed mounting be in on the motor cabinet 26, through setting up motor cabinet 26, play and support fixed effect to motor 20.
Two equal fixed mounting in bottom of diaphragm 6 has the stiffener, two the stiffener is the slope setting, two the stiffener is kept away from correspondingly the one end of diaphragm 6 respectively with the both sides fixed connection of unloading pipe 2, through setting up the stiffener, play and support reinforced (rfd) effect to diaphragm 6.
Two equal fixed mounting has the sealing strip on the inner wall of slide opening 9, two the baffle 10 is through corresponding the sealing strip respectively with corresponding slide opening 9 sliding seal cooperation through setting up the sealing strip, plays the effect of sealing up the clearance between slide opening 9 and the baffle 10, avoids the dust to see through slide opening 9 and discharges.
Wherein, install control switch and external power cord on the workbin 1, two electric putter 7, motor 20, control switch and external power cord loop through wire electric connection and constitute the return circuit, the start of the steerable motor 20 of control switch stops the work, still can control opening of two electric putter 7 and stop and reset work, supports workbin 1 and unloading pipe 2 through utilizing four pillars 24, can fix workbin 1 and unloading pipe 2 in suitable position.
To sum up, the utility model provides a pair of unloader of mining raw materials, during operation, through the work of starter motor 20, motor 20 drives corresponding pivot 3 and rotates, under the meshing rotation effect of two gears 19, make two pivot 3 carry out synchronous reverse rotation, two pivot 3 drive corresponding crushing roller 4 and a plurality of crushing tooth 5 and rotate, under the transmission effect of first belt pulley 21, second belt pulley 22 and belt 23, make transmission shaft 17 drive cam 18 and rotate, cam 18 promotes slide 13 to slide to the direction that is close to unloading pipe 2 in the rotation process, slide 13 drives and strikes post 14 and unloading pipe 2 and collide, two springs 15 receive the force and warp and produce elasticity, under the continuous rotation effect of cam 18 and the elastic effect that two springs 15 produced, make slide 13 drive and strike post 14 and unloading pipe 2 and carry out reciprocating collision, the blanking pipe 2 is collided to generate vibration force, ore is poured into the material box 1, under the guiding action of the two material guide plates 25, the ore falls between the two crushing rollers 4, the two crushing rollers 4 are utilized to drive the plurality of crushing teeth 5 to rotate, the ore can be crushed, the crushed ore continuously falls and is discharged through the blanking pipe 2, under the vibration force generated by intermittent collision on the blanking pipe 2, the blanking pipe 2 can be prevented from being blocked, smooth blanking work can be carried out, the two electric push rods 7 are started to work, the two telescopic rods 8 drive the corresponding baffle plates 10 to move in the direction away from each other, the distance between the two baffle plates 10 is gradually increased, and the two telescopic rods 8 drive the corresponding baffle plates 10 to move in the direction close to each other by starting the two electric push rods 7 to reset work, the interval between two baffles 10 reduces gradually to be convenient for adjust the interval between two baffles 10, thereby can be as required, the size of control ore unloading volume.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a unloader of mining industry raw materials which characterized in that includes: the material box comprises a material box (1), wherein the top of the material box (1) is of an opening structure, inner walls of two sides of the material box (1) are of an arc-shaped surface structure, a blanking pipe (2) is fixedly arranged at the bottom of the material box (1), the blanking pipe (2) is communicated with the inside of the material box (1), two rotating shafts (3) are rotatably arranged in the material box (1), two crushing rollers (4) are fixedly sleeved on the two rotating shafts (3), a plurality of crushing teeth (5) are fixedly arranged on the two crushing rollers (4), transverse plates (6) are fixedly arranged on two sides of the blanking pipe (2), electric push rods (7) are fixedly arranged at the tops of the transverse plates (6), telescopic rods (8) are fixedly arranged at output ends of the electric push rods (7), and slide holes (9) are formed in inner walls of two sides of the blanking pipe (2), the two sliding holes (9) are internally and fixedly provided with baffle plates (10), the two ends of each baffle plate (10) extend out of the sliding holes (9), one ends of the two telescopic rods (8) which are close to each other are respectively fixedly connected with one ends of the two baffle plates (10) which are far away from each other, one side of the blanking tube (2) is fixedly provided with two fixing rods (11) which are positioned below the transverse plate (6), one ends of the two fixing rods (11) which are far away from the blanking tube (2) are fixedly provided with a same vertical plate (12), the two fixing rods (11) are sleeved with a same sliding plate (13) in a sliding way, one side of the sliding plate (13) which is close to the blanking tube (2) is fixedly provided with a knocking column (14), one side of the sliding plate (13) which is close to the blanking tube (2) is fixedly provided with two springs (15), and the two springs (15) are respectively sleeved on the corresponding fixing rods (11), two spring (15) are kept away from the one end of slide (13) all with one side fixed connection of unloading pipe (2), one side fixed mounting that riser (12) are close to slide (13) has positioning seat (16), it installs transmission shaft (17) to rotate on positioning seat (16), fixed cover is equipped with cam (18) on transmission shaft (17), and cam (18) and slide (13) are kept away from one side of strikeing post (14) and are contacted, two the one end of pivot (3) all extends outside workbin (1), two pivot (3) are located the outer one end of workbin (1) is all fixed cover and is equipped with gear (19), two gear (19) mesh mutually, one side of workbin (1) is equipped with motor (20), the one end and two of motor (20) in pivot (3) the one end fixed connection of pivot (3), another pivot (3) are located the fixed cover of the outer one end of workbin (1) is equipped with first belt pulley (21), transmission shaft (17) are kept away from the fixed cover of one end of positioning seat (16) is equipped with second belt pulley (22), first belt pulley (21) with around being equipped with same belt (23) on second belt pulley (22).
2. The blanking device for the mining raw materials according to the claim 1, characterized in that four pillars (24) are fixedly installed at the bottom of the bin (1), and the four pillars (24) are arranged in a pairwise symmetry manner.
3. The blanking device for the mining raw materials according to the claim 1, characterized in that the inner walls of the two sides of the bin (1) are fixedly provided with the guide plates (25) above the crushing roller (4), and the two guide plates (25) are arranged obliquely.
4. The blanking device for the mining raw material according to the claim 1 is characterized in that a motor base (26) is fixedly arranged on one side of the bin (1), and the motor (20) is fixedly arranged on the motor base (26).
5. The blanking device for mining raw materials according to claim 1, wherein reinforcing rods are fixedly mounted at the bottoms of the two transverse plates (6), the two reinforcing rods are obliquely arranged, and one ends of the two reinforcing rods, which are far away from the corresponding transverse plates (6), are fixedly connected with two sides of the blanking pipe (2) respectively.
6. The blanking device for the mining raw materials according to claim 1, wherein sealing strips are fixedly installed on the inner walls of the two sliding holes (9), and the two baffles (10) are respectively in sliding sealing fit with the corresponding sliding holes (9) through the corresponding sealing strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734073.7U CN214107150U (en) | 2020-11-24 | 2020-11-24 | Unloader of mining industry raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734073.7U CN214107150U (en) | 2020-11-24 | 2020-11-24 | Unloader of mining industry raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214107150U true CN214107150U (en) | 2021-09-03 |
Family
ID=77506110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022734073.7U Expired - Fee Related CN214107150U (en) | 2020-11-24 | 2020-11-24 | Unloader of mining industry raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214107150U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043180A (en) * | 2022-05-25 | 2022-09-13 | 华能伊敏煤电有限责任公司 | Flow-dividing type hydraulic spile door protection device |
| CN115193550A (en) * | 2022-06-24 | 2022-10-18 | 浙江中聚材料有限公司 | Leftover material recovery processing device for solar backboard film material |
| CN115245852A (en) * | 2022-01-13 | 2022-10-28 | 山东建筑大学 | Asphalt pavement recycling, crushing and pretreating device |
| CN115364942A (en) * | 2022-08-10 | 2022-11-22 | 李娜 | Stone crushing device and crushing method for highway construction |
| CN116592636A (en) * | 2023-04-25 | 2023-08-15 | 中际同创电子科技(江苏)有限公司 | Smelting equipment for light casting of magnesium aluminum computer shell castings |
-
2020
- 2020-11-24 CN CN202022734073.7U patent/CN214107150U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245852A (en) * | 2022-01-13 | 2022-10-28 | 山东建筑大学 | Asphalt pavement recycling, crushing and pretreating device |
| CN115043180A (en) * | 2022-05-25 | 2022-09-13 | 华能伊敏煤电有限责任公司 | Flow-dividing type hydraulic spile door protection device |
| CN115043180B (en) * | 2022-05-25 | 2023-11-03 | 华能伊敏煤电有限责任公司 | But split-flow type hydraulic plugboard door protector |
| CN115193550A (en) * | 2022-06-24 | 2022-10-18 | 浙江中聚材料有限公司 | Leftover material recovery processing device for solar backboard film material |
| CN115193550B (en) * | 2022-06-24 | 2023-09-22 | 浙江中聚材料有限公司 | Leftover material recycling device for solar backboard film material |
| CN115364942A (en) * | 2022-08-10 | 2022-11-22 | 李娜 | Stone crushing device and crushing method for highway construction |
| CN115364942B (en) * | 2022-08-10 | 2023-11-10 | 中安鑫达京辉集团有限公司 | Stone crushing device and method for highway construction |
| CN116592636A (en) * | 2023-04-25 | 2023-08-15 | 中际同创电子科技(江苏)有限公司 | Smelting equipment for light casting of magnesium aluminum computer shell castings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214107150U (en) | Unloader of mining industry raw materials | |
| CN103567050A (en) | Underground hydraulic coal-gangue separation equipment | |
| CN211586815U (en) | A even stone crusher for tunnel blasting rubble is recycled | |
| CN208695183U (en) | A kind of coal cinder crushing and screening device | |
| CN213791868U (en) | Ore crusher with automatic feeding mechanism | |
| CN211538170U (en) | Secondary crushing device of crusher | |
| CN111921609A (en) | Civil engineering material separation triturating device | |
| CN112439688A (en) | Aggregate separator for machining | |
| CN105344458B (en) | The mining broken preventing clogging up device of rectangular slab of stone screening | |
| CN110124802A (en) | A kind of dedicated screening plant of steel cuttings crusher | |
| CN203668187U (en) | Interferent separating device in sludge treatment system | |
| CN212284154U (en) | Ore breaker for mining | |
| CN210545343U (en) | Cyanide-free gold leaching environment-friendly efficient mineral separation system for gold-iron oxidized ore | |
| CN111558524A (en) | Multistage screening sand machine for building | |
| CN219923075U (en) | A multistage breaker for zinc powder processing | |
| CN111558426A (en) | Bulk raw material crushing device for coal production | |
| CN218619227U (en) | Coal mining is with hopper down | |
| CN220310527U (en) | Mine tailing treatment equipment | |
| CN217796389U (en) | A compounding separation circulating device for producing soil remediation microbial inoculum | |
| CN217796407U (en) | Horizontal concrete test block breaker | |
| CN216026092U (en) | Mining machinery equipment with shock-absorbing function | |
| CN218132471U (en) | Refractory material crushing equipment | |
| CN217221611U (en) | Breaker is used in non-metallic ore processing | |
| CN220697459U (en) | Mining cleaning and screening device | |
| CN214553941U (en) | Landfill treatment device is rebuild after landslide calamity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |