CN215506998U - Complete equipment for coal mining of broken lump coal - Google Patents
Complete equipment for coal mining of broken lump coal Download PDFInfo
- Publication number
- CN215506998U CN215506998U CN202121925282.8U CN202121925282U CN215506998U CN 215506998 U CN215506998 U CN 215506998U CN 202121925282 U CN202121925282 U CN 202121925282U CN 215506998 U CN215506998 U CN 215506998U
- Authority
- CN
- China
- Prior art keywords
- rotating
- rod
- gear
- coal
- crushing
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 74
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007873 sieving Methods 0.000 description 13
- 239000003818 cinder Substances 0.000 description 10
- 239000004484 Briquette Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of corollary equipment, in particular to corollary equipment for coal mining of crushed lump coal, aiming at the problems that the crushing effect of the crushing equipment on the coal is mostly poor, and the crushed coal is likely to accumulate and block a screening hole, so that the equipment cannot run, the utility model provides a scheme which comprises a crushing box, wherein the top of the crushing box is provided with a feed inlet, the bottom of the crushing box is fixedly provided with a discharge pipe, one side of the crushing box is fixedly provided with a fixing frame, the fixing frame is provided with a rotating motor, an output shaft of the rotating motor is fixedly provided with a first rotating rod, the outer side of the first rotating rod is fixedly provided with a first crushing roller, and the outer side of the first rotating rod is fixedly provided with a rotating mechanism. Thereby avoiding the crushed coal blocks from being accumulated on the screening holes and having simple and convenient use.
Description
Technical Field
The utility model relates to the technical field of corollary equipment, in particular to coal mining corollary equipment for breaking lump coal.
Background
China has abundant coal resources, the coal mining pace of China is increasingly accelerated along with the shortage of energy, coal mines are generally conveyed to the ground for transportation after being mined, and when mined coal blocks are large, crushing equipment in matched equipment is required to be used for crushing, so that the coal blocks are convenient to pack and transport.
The crushing effect of the existing crushing equipment on coal blocks is poor mostly, and meanwhile, the crushed coal blocks can be accumulated and block the screening holes, so that the equipment cannot operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the crushing effect of crushing equipment on coal blocks is mostly poor, and the crushed coal blocks can be accumulated and block screening holes, so that the equipment cannot operate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the supporting equipment for coal mining of the broken lump coal comprises a breaking box, wherein a feed inlet is formed in the top of the breaking box, a discharge pipe is fixedly arranged at the bottom of the breaking box, a fixing frame is fixedly arranged on one side of the breaking box, a rotating motor is arranged on the fixing frame, a first rotating rod is fixedly arranged on an output shaft of the rotating motor, a first breaking roller is fixedly arranged on the outer side of the first rotating rod, a rotating mechanism is fixedly arranged on the outer side of the first rotating rod, a connecting block is fixedly arranged on the inner wall of one side of the breaking box, a screening plate is slidably arranged at the bottom of the connecting block, a plurality of screening holes are formed in the top of the screening plate, an L-shaped extrusion plate is slidably arranged on one side of the breaking box, the bottom of the L-shaped extrusion plate is located at the top of the screening plate, a connecting spring is fixedly arranged on one side of the L-shaped extrusion plate, and one end of the connecting spring is fixedly arranged on one side of the breaking box, the utility model discloses a mechanism for the extrusion of L shape extrusion board, including first rotary rod, second rotary rod, third rotary rod, first rotating cam, second rotating cam's one side of L shape extrusion board contact, the one end fixed mounting of first rotary rod has the third rotary rod, and the bottom fixed mounting of third rotary rod has first rotating cam, and the outside of first rotating cam contacts with one side of L shape extrusion board, the one end fixed mounting of first rotary rod has rocking mechanism, rocking mechanism includes the first rotating gear of fixed mounting in first rotary rod one end, and the meshing has second rotating gear on the first rotating gear, and second rotating gear's bottom fixed mounting has the fourth rotary rod, and the bottom fixed mounting of fourth rotary rod has the second to rotate the cam.
Preferably, the rotating mechanism comprises a first connecting gear fixedly mounted on the outer side of the first rotating rod, the first connecting gear is meshed with a toothed chain, a second connecting gear is meshed with the toothed chain, a second rotating rod is fixedly mounted at one end of the second connecting gear, and a second crushing roller is fixedly mounted on the outer side of the second rotating rod.
Preferably, the spout has been seted up to the bottom of connecting block, and fixed mounting has the slide bar in the spout, and the outside slidable mounting of slide bar has the slider, and the bottom fixed mounting of slider has reset spring at the top of screening board, and one side fixed mounting of slider has, and reset spring's one end fixed mounting is on one side inner wall of spout, and the opposite side fixed mounting of slider has the connecting rod, and the one end of connecting rod contacts with the outside of second rotating cam, and the reset spring who establishes is convenient for make the slider reset.
Preferably, a connecting plate is fixedly mounted on one side of the crushing box, an inner ring of a fixed bearing is fixedly mounted on the outer side of the third rotating rod, the outer side of the fixed bearing is fixedly mounted at the top of the connecting plate, and the fixed bearing is convenient for stabilizing the rotation of the third rotating rod.
Compared with the prior art, the utility model has the advantages that:
through starting rotating electrical machines, make rotating electrical machines drive first crushing roller and rotate, the second rotary rod drives the second crushing roller simultaneously and rotates to the realization makes L shape stripper plate remove left through first rotation cam rotation to the preliminary crushing of coal cinder, makes the coal cinder extrude once more, thereby realizes crushing the quadratic extrusion of coal cinder, is convenient for promote holistic crushing effect.
Through the rotation of first rotary rod, make the fourth rotary rod drive the second and rotate the cam and rotate to make the screening board carry out rocking about, prevent that the coal cinder after smashing from piling up on the screening board, be convenient for simultaneously accelerate the speed of coal cinder through the screening hole.
The secondary extrusion crushing device improves the whole crushing effect, and simultaneously can enable the screening plate to continuously shake, so that crushed coal blocks are prevented from being accumulated on the screening holes, and the secondary extrusion crushing device is simple and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a coal mining complete equipment for breaking lump coal according to the present invention;
FIG. 2 is an enlarged schematic structural view of a part A in FIG. 1 of a coal mining complete equipment for breaking lump coal according to the present invention;
FIG. 3 is an enlarged schematic structural view of a part B in FIG. 1 of a coal mining complete equipment for breaking lump coal according to the present invention;
FIG. 4 is a schematic top view of the crushing box of FIG. 1 of the supporting equipment for coal mining for crushing lump coal according to the present invention;
FIG. 5 is a schematic perspective view of the crushing box of FIG. 1 of the supporting equipment for coal mining for crushing lump coal according to the present invention;
fig. 6 is a schematic structural diagram of a second embodiment of the coal mining complete equipment for breaking lump coal according to the present invention.
In the figure: 1 crushing box, 2 feeding holes, 3 discharging pipes, 4 fixing frames, 5 rotating motors, 6 first rotating rods, 7 first crushing rollers, 8 first connecting gears, 9 toothed chains, 10 second connecting gears, 11 second rotating rods, 12 second crushing rollers, 13 connecting blocks, 14 screening plates, 15 screening holes, 16L-shaped extrusion plates, 17 connecting springs, 18 first rotating gears, 19 second rotating gears, 20 third rotating rods, 21 first rotating cams, 22 first rotating gears, 23 second rotating gears, 24 fourth rotating rods, 25 second rotating cams, 26 sliding rods, 27 sliding blocks, 28 return springs, 29 connecting rods, 30 sliding grooves, 31 connecting plates, 32 fixing bearings, 33 discharging holes, 34 transverse grooves, 35 transverse rods, knobs, 36, 37 transverse blocks and 38 baffle plates.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, an auxiliary equipment for coal mining of crushed lump coal comprises a crushing box 1, a feed inlet 2 is arranged at the top of the crushing box 1, a discharge pipe 3 is fixedly arranged at the bottom of the crushing box 1, a fixing frame 4 is fixedly arranged at one side of the crushing box 1, a rotating motor 5 is arranged on the fixing frame 4, a first rotating rod 6 is fixedly arranged on an output shaft of the rotating motor 5, a first crushing roller 7 is fixedly arranged at the outer side of the first rotating rod 6, a rotating mechanism is fixedly arranged at the outer side of the first rotating rod 6, a connecting block 13 is fixedly arranged on the inner wall of one side of the crushing box 1, a sieving plate 14 is slidably arranged at the bottom of the connecting block 13, a plurality of sieving holes 15 are arranged at the top of the sieving plate 14, an L-shaped extrusion plate 16 is slidably arranged at one side of the crushing box 1, the bottom of the L-shaped extrusion plate 16 is arranged at the top of the sieving plate 14, a connecting spring 17 is fixedly arranged at one side of the L-shaped extrusion plate 16, and one end of the connecting spring 17 is fixedly arranged at one side of the crushing box 1, a first rotating gear 18 is fixedly arranged at the outer side of the first rotating rod 6, a second rotating gear 19 is meshed on the first rotating gear 18, a third rotating rod 20 is fixedly arranged at the bottom of the second rotating gear 19, a first rotating cam 21 is fixedly arranged at the bottom of the third rotating rod 20, the outer side of the first rotating cam 21 is contacted with one side of the L-shaped extrusion plate 16, and a shaking mechanism is fixedly arranged at one end of the first rotating rod 6.
In this embodiment, the rotating mechanism includes a first connecting gear 8 fixedly mounted on the outer side of the first rotating rod 6, a toothed chain 9 is meshed on the first connecting gear 8, a second connecting gear 10 is meshed on the toothed chain 9, a second rotating rod 11 is fixedly mounted at one end of the second connecting gear 10, a second crushing roller 12 is fixedly mounted on the outer side of the second rotating rod 11, and the first crushing roller 7 and the second crushing roller 12 are arranged to facilitate preliminary crushing of coal briquettes.
In this embodiment, the shaking mechanism includes a first rotating gear 22 fixedly mounted at one end of the first rotating rod 6, a second rotating gear 23 is engaged with the first rotating gear 22, a fourth rotating rod 24 is fixedly mounted at the bottom of the second rotating gear 23, and a second rotating cam 25 is fixedly mounted at the bottom of the fourth rotating rod 24.
In this embodiment, a sliding groove 30 is formed in the bottom of the connecting block 13, a sliding rod 26 is fixedly mounted in the sliding groove 30, a sliding block 27 is slidably mounted on the outer side of the sliding rod 26, the bottom of the sliding block 27 is fixedly mounted at the top of the sieving plate 14, a return spring 28 is fixedly mounted on one side of the sliding block 27, one end of the return spring 28 is fixedly mounted on the inner wall of one side of the sliding groove 30, a connecting rod 29 is fixedly mounted on the other side of the sliding block 27, one end of the connecting rod 29 is in contact with the outer side of the second rotating cam 25, and the sliding block 27 is convenient to reset by arranging the return spring 28.
In this embodiment, one side fixed mounting of crushing case 1 has connecting plate 31, and the outside fixed mounting of third rotary rod 20 has the inner circle of fixing bearing 32, and the outside fixed mounting of fixing bearing 32 is convenient for stabilize the rotation of third rotary rod 20 at the top of connecting plate 31 through setting up fixing bearing 32.
The working principle is that in the using process, firstly, the rotating motor 5 is started, then, a larger coal block is put into the crushing box 1 through the feed inlet 2, the rotating motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the first crushing roller 7 to rotate, meanwhile, the first rotating rod 6 drives the first connecting gear 8 to rotate, the first connecting gear 8 drives the toothed chain 9 to rotate, the toothed chain 9 drives the second connecting gear 10 to rotate, the second connecting gear 10 drives the second rotating rod 11 to rotate, the second rotating rod 11 drives the second crushing roller 12 to rotate, thereby realizing the preliminary crushing of the coal block, then, the crushed coal block falls onto the sieving plate 14, meanwhile, the first rotating rod 6 drives the first rotating gear 18 to rotate, the first rotating gear 18 drives the second rotating gear 19 to rotate, the second rotating gear 19 drives the third rotating rod 20 to rotate, the third rotating rod 20 drives the first rotating cam 21 to rotate, the first rotating cam 21 rotates to enable the L-shaped extrusion plate 16 to move leftwards, meanwhile, the connecting spring 17 deforms to generate elastic force, the L-shaped extrusion plate 16 performs left-right reciprocating motion, when the L-shaped extrusion plate 16 moves leftwards, the coal briquette is extruded again through the connecting block 13, thereby, secondary extrusion and crushing of the coal briquette are realized, the whole crushing effect is convenient to improve, meanwhile, the first rotating rod 6 drives the first rotating gear 22 to rotate, the first rotating gear 22 drives the second rotating gear 23 to rotate, the second rotating gear 23 drives the fourth rotating rod 24 to rotate, the fourth rotating rod 24 drives the second rotating cam 25 to rotate, the second rotating cam 25 rotates to enable the connecting rod 29 to move rightwards, the connecting rod 29 drives the sliding block 27 to move, the sliding block 27 drives the sieving plate 14 to move, meanwhile, the reset spring 28 deforms to generate elastic force, so that the sieving plate 14 shakes leftwards and rightwards, the crushed coal briquette is prevented from being accumulated on the sieving plate 14, meanwhile, the speed of the coal blocks passing through the screening holes 15 is accelerated, and finally the screened coal blocks are discharged through the discharge pipe 3.
Example two
Referring to fig. 6, the difference from the first embodiment is that: the matched equipment for coal mining of the broken lump coal comprises a breaking box 1, wherein the top of the breaking box 1 is provided with a feed inlet 2, the bottom of the breaking box 1 is provided with a discharge outlet 33, the bottom of the breaking box 1 is provided with a transverse groove 34, a transverse rod 35 is rotatably installed in the transverse groove 34, one end of the transverse rod 35 is fixedly provided with a knob 26, the outer side of the transverse rod 35 is in threaded connection with a transverse block 37, the bottom of the transverse block 37 is fixedly provided with a baffle 38, one side of the breaking box 1 is fixedly provided with a fixing frame 4, a rotating motor 5 is installed on the fixing frame 4, an output shaft of the rotating motor 5 is fixedly provided with a first rotating rod 6, the outer side of the first rotating rod 6 is fixedly provided with a first breaking roller 7, the outer side of the first rotating rod 6 is fixedly provided with a rotating mechanism, the inner wall of one side of the breaking box 1 is fixedly provided with a connecting block 13, and the bottom of the connecting block 13 is slidably provided with a screening plate 14, a plurality of screening holes 15 have been seted up at the top of screening board 14, one side slidable mounting of broken case 1 has L shape stripper plate 16, and the bottom of L shape stripper plate 16 is located the top of screening board 14, one side fixed mounting of L shape stripper plate 16 has connecting spring 17, and connecting spring 17's one end fixed mounting is in one side of broken case 1, the outside fixed mounting of first rotary rod 6 has first rotating gear 18, and the meshing has second rotating gear 19 on the first rotating gear 18, the bottom fixed mounting of second rotating gear 19 has third rotary rod 20, and the bottom fixed mounting of third rotary rod 20 has first rotating cam 21, and the outside of first rotating cam 21 contacts with one side of L shape stripper plate 16, the one end fixed mounting of first rotary rod 6 has rocking mechanism.
The working principle is that in the using process, firstly, the rotating motor 5 is started, then, a larger coal block is put into the crushing box 1 through the feed inlet 2, the rotating motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the first crushing roller 7 to rotate, meanwhile, the first rotating rod 6 drives the first connecting gear 8 to rotate, the first connecting gear 8 drives the toothed chain 9 to rotate, the toothed chain 9 drives the second connecting gear 10 to rotate, the second connecting gear 10 drives the second rotating rod 11 to rotate, the second rotating rod 11 drives the second crushing roller 12 to rotate, thereby realizing the preliminary crushing of the coal block, then, the crushed coal block falls onto the sieving plate 14, meanwhile, the first rotating rod 6 drives the first rotating gear 18 to rotate, the first rotating gear 18 drives the second rotating gear 19 to rotate, the second rotating gear 19 drives the third rotating rod 20 to rotate, the third rotating rod 20 drives the first rotating cam 21 to rotate, the first rotating cam 21 rotates to enable the L-shaped extrusion plate 16 to move leftwards, meanwhile, the connecting spring 17 deforms to generate elastic force, the L-shaped extrusion plate 16 performs left-right reciprocating motion, when the L-shaped extrusion plate 16 moves leftwards, the coal briquette is extruded again through the connecting block 13, thereby, secondary extrusion and crushing of the coal briquette are realized, the whole crushing effect is convenient to improve, meanwhile, the first rotating rod 6 drives the first rotating gear 22 to rotate, the first rotating gear 22 drives the second rotating gear 23 to rotate, the second rotating gear 23 drives the fourth rotating rod 24 to rotate, the fourth rotating rod 24 drives the second rotating cam 25 to rotate, the second rotating cam 25 rotates to enable the connecting rod 29 to move rightwards, the connecting rod 29 drives the sliding block 27 to move, the sliding block 27 drives the sieving plate 14 to move, meanwhile, the reset spring 28 deforms to generate elastic force, so that the sieving plate 14 shakes leftwards and rightwards, the crushed coal briquette is prevented from being accumulated on the sieving plate 14, simultaneously be convenient for accelerate the coal cinder through the speed of screening hole 15, at last through rotating knob 36, knob 36 drives horizontal pole 35 and rotates, because the outside threaded connection horizontal piece 37 of horizontal pole 35, and then make horizontal piece 37 move to the right, horizontal piece 37 drives baffle 38 and removes, thereby make the coal cinder through the screening pass through discharge gate 33 and discharge, through setting up baffle 38 when the coal cinder of discharge gate 33 department can't adorn and get, can pass through reverse rotation knob 36, thereby prevent that the coal cinder from falling down through discharge gate 33, when the coal cinder can be adorned and get to the below discharge gate 33, at rotation knob 36 open discharge gate 33, thereby improve equipment's practicality.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a supporting equipment is used in coal mining of broken lump coal, includes broken case (1), its characterized in that, feed inlet (2) have been seted up at the top of broken case (1), and the bottom fixed mounting of broken case (1) has discharging pipe (3), one side fixed mounting of broken case (1) has mount (4), and installs rotating electrical machines (5) on mount (4), fixed mounting has first rotary rod (6) on the output shaft of rotating electrical machines (5), and the outside fixed mounting of first rotary rod (6) has first crushing roller (7), the outside fixed mounting of first rotary rod (6) has slewing mechanism, fixed mounting has connecting block (13) on the inner wall of one side of broken case (1), and the bottom slidable mounting of connecting block (13) has screening board (14), and a plurality of screening holes (15) have been seted up at the top of screening board (14), an L-shaped extrusion plate (16) is slidably mounted on one side of the crushing box (1), the bottom of the L-shaped extrusion plate (16) is positioned at the top of the screening plate (14), one side of the L-shaped extrusion plate (16) is fixedly provided with a connecting spring (17), one end of a connecting spring (17) is fixedly arranged at one side of the crushing box (1), a first rotating gear (18) is fixedly arranged at the outer side of the first rotating rod (6), and first rotating gear (18) go up the meshing have second rotating gear (19), the bottom fixed mounting of second rotating gear (19) has third rotary rod (20), and the bottom fixed mounting of third rotary rod (20) has first rotating cam (21), and the outside of first rotating cam (21) contacts with one side of L shape stripper plate (16), the one end fixed mounting of first rotary rod (6) has rocking mechanism.
2. The coal mining complete equipment for crushing lump coal according to claim 1, characterized in that the rotating mechanism comprises a first connecting gear (8) fixedly arranged at the outer side of the first rotating rod (6), a toothed chain (9) is meshed on the first connecting gear (8), a second connecting gear (10) is meshed on the toothed chain (9), a second rotating rod (11) is fixedly arranged at one end of the second connecting gear (10), and a second crushing roller (12) is fixedly arranged at the outer side of the second rotating rod (11).
3. The coal mining complete equipment for breaking lump coal according to claim 1, wherein the shaking mechanism comprises a first rotating gear (22) fixedly installed at one end of a first rotating rod (6), a second rotating gear (23) is meshed on the first rotating gear (22), a fourth rotating rod (24) is fixedly installed at the bottom of the second rotating gear (23), and a second rotating cam (25) is fixedly installed at the bottom of the fourth rotating rod (24).
4. The coal mining complete equipment for breaking lump coal according to claim 1, wherein a sliding groove (30) is formed in the bottom of the connecting block (13), a sliding rod (26) is fixedly installed in the sliding groove (30), a sliding block (27) is slidably installed on the outer side of the sliding rod (26), the bottom of the sliding block (27) is fixedly installed at the top of the screening plate (14), a return spring (28) is fixedly installed on one side of the sliding block (27), one end of the return spring (28) is fixedly installed on the inner wall of one side of the sliding groove (30), a connecting rod (29) is fixedly installed on the other side of the sliding block (27), and one end of the connecting rod (29) is in contact with the outer side of the second rotating cam (25).
5. The coal mining complete set of equipment for crushing lump coal according to claim 1, characterized in that, a connecting plate (31) is fixedly installed at one side of the crushing box (1), the inner ring of a fixed bearing (32) is fixedly installed at the outer side of the third rotating rod (20), and the outer side of the fixed bearing (32) is fixedly installed at the top of the connecting plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925282.8U CN215506998U (en) | 2021-08-17 | 2021-08-17 | Complete equipment for coal mining of broken lump coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925282.8U CN215506998U (en) | 2021-08-17 | 2021-08-17 | Complete equipment for coal mining of broken lump coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215506998U true CN215506998U (en) | 2022-01-14 |
Family
ID=79791534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121925282.8U Expired - Fee Related CN215506998U (en) | 2021-08-17 | 2021-08-17 | Complete equipment for coal mining of broken lump coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215506998U (en) |
-
2021
- 2021-08-17 CN CN202121925282.8U patent/CN215506998U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210675316U (en) | Macromolecular material granule apparatus for producing | |
| CN111841718A (en) | Concrete test block crusher and using method thereof | |
| CN112354601A (en) | A raw materials crushing apparatus for oxidation film production | |
| WO2024124937A1 (en) | Material resource recycling device for construction engineering and using method thereof | |
| CN114798112A (en) | New energy automobile battery recovery unit | |
| CN210138705U (en) | Efficient crushing and easy-to-discharge crusher | |
| CN114247508A (en) | Biomass energy raw material processing device | |
| CN215506998U (en) | Complete equipment for coal mining of broken lump coal | |
| CN213611874U (en) | Automatic change production line garbage collection device | |
| CN211725950U (en) | Synthetic rubber reducing mechanism | |
| CN211190332U (en) | Collection device is smashed to medicine granule | |
| CN216137382U (en) | Chemical raw material grinding device for chemical industry | |
| CN210994558U (en) | Preparation equipment for front electrode silver paste of monocrystalline silicon solar cell | |
| CN111905865B (en) | Production equipment for preparing recycled building material from building waste | |
| CN213528807U (en) | Ampoule breaker | |
| CN213102500U (en) | Building material environmental protection recycle equipment | |
| CN210022456U (en) | Feeding compressor arrangement for rubbing crusher | |
| CN114618862A (en) | Garbage disposal device for shipbuilding | |
| CN218901966U (en) | Electrolyte recovery device | |
| CN219744895U (en) | Environment-friendly waste treatment device | |
| CN219784901U (en) | Biomass particle production raw material conveying equipment | |
| CN216322489U (en) | Novel production of environmental protection brick is with double-roll crusher | |
| CN219424480U (en) | Shell breaking device for recycling | |
| CN220386683U (en) | Land reclamation waste material breaker | |
| CN112718050B (en) | Ore crushing equipment |
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: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |