CN115634732A - Rock recycling and crushing equipment based on tunnel engineering - Google Patents
Rock recycling and crushing equipment based on tunnel engineering Download PDFInfo
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- CN115634732A CN115634732A CN202211460071.0A CN202211460071A CN115634732A CN 115634732 A CN115634732 A CN 115634732A CN 202211460071 A CN202211460071 A CN 202211460071A CN 115634732 A CN115634732 A CN 115634732A
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- 239000011435 rock Substances 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title abstract description 6
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 claims 2
- 239000004575 stone Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 20
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000001502 supplementing effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of crushers and discloses rock recycling crushing equipment based on tunnel engineering, wherein three fixed jaw plates are arranged on a machine body and matched with stepped movable jaw plates, so that multiple crushing is realized, larger stones are prevented from leaking due to intermittent movement of the movable jaw plates caused by rotation of an eccentric shaft, the distance and the height between each fixed jaw plate and each movable jaw plate are different, so that the stones falling from the top of the machine body can be uniformly and effectively crushed, meanwhile, a sliding cavity sleeve shaft and an adjusting cavity sleeve adjusting block are arranged in a shaft sleeve, the top is communicated with the inside of a cavity through an air duct and an air supplementing pipe, the movable jaw is driven to stretch in the shaft sleeve during movement to realize exhaust and air suction effects, the inside of the cavity is ventilated and cooled, air is supplemented from the adjusting cavity through the air supplementing pipe, the position adjustment of the adjusting block is realized, and the stretching length adjustment of the sleeve shaft is realized, so that the positions of the movable jaw and the movable jaw plates are adjusted.
Description
Technical Field
The invention relates to the technical field of crushers, in particular to rock recycling crushing equipment based on tunnel engineering.
Background
At present, for facilitating traffic, tunnels are mined underground or underwater or in mountain bodies for laying railways or building roads for motor vehicles to pass through, wherein the tunnels comprise mountain tunnels, underwater tunnels and urban tunnels, the most common tunnel is the mountain tunnel, and the tunnel is generally dug deeply by a heading machine and other equipment below mountains, hills and the like, a lot of rocks are dug during construction, and can be crushed and then recycled, the existing crushing equipment is a lot, a jaw crusher is a common one, and the eccentric shaft drives a movable jaw to move towards a fixed jaw intermittently to crush stones, so that certain defects exist:
firstly, the eccentric shaft is driven to rotate during crushing, so that the movable jaw plate is driven to intermittently approach and leave away from the fixed jaw plate, crushing can be carried out only when the movable jaw plate and the fixed jaw plate approach, then, a gap is increased when the movable jaw plate and the fixed jaw plate are kept away from each other, so that a part of large stones fall down along with the gap without being crushed, the crushing effect is not good, and time is wasted due to the fact that screening and crushing are carried out subsequently; simultaneously the utilization is that the jaw extrudees the stone in broken time, consequently the collision can produce the heat, and the high temperature can influence the crushing effect of jaw, also can lead to its life greatly reduced simultaneously.
Secondly, what utilize when carrying out the breakage is that the clearance between movable jaw and the fixed jaw comes the realization, but in actual working process, it will lead to jaw wearing and tearing serious to have for a long time along with broken time, the stone that falls between movable jaw and the fixed jaw this moment can not obtain effectual breakage, thereby influence crushing quality, and, the stone that falls when the during operation is reduced, also can lead to the too big and can not effectual realization crushing effect in clearance before, need the people to shut down the adjustment bracket position this moment, make movable jaw reduce when the motion with fixed jaw between the distance, but relatively troublesome and still need personnel to see equipment like this, relatively extravagant manpower.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the rock recycling crushing equipment based on the tunnel engineering, which has the advantages of good crushing effect and long service life and solves the problems provided by the background technology.
The invention provides the following technical scheme: crushing apparatus is recycled to rock based on tunnel engineering, which comprises a bod, the top movable mounting of organism has the eccentric shaft, the one end fixed mounting of eccentric shaft has the belt pulley, the one end fixed mounting of organism has fixed jaw, the bottom movable mounting of eccentric shaft has movable jaw, it has movable jaw near one side fixed mounting of fixed jaw, fixed jaw is close to the top fixed mounting who moves jaw one side has first fixed jaw, fixed jaw is close to the middle part fixed mounting who moves jaw one side has the second fixed jaw, fixed jaw is close to the bottom fixed mounting who moves jaw one side has the third fixed jaw, the opposite side middle part fixed mounting of organism has the supporting seat, the position fixed mounting that the organism is located the supporting seat bottom has the fixing base, fixing base middle part activity has cup jointed the pull rod, and pull rod one end and the bottom swing joint that moves jaw, the outside activity of one end that the pull rod is located the fixing base inside has cup jointed the spring, one side activity that the supporting seat is close to moving jaw has cup jointed the cover ball, the cover ball outside fixed connection has the axle sleeve, the middle part movable mounting that moves the jaw and is close to be close to axle sleeve one end moves.
Preferably, the middle of the side face of the movable jaw and the top face of the shaft sleeve is fixedly connected with an air guide tube, one end of the side face of the movable jaw and the top of the shaft sleeve is fixedly connected with an air supplementing tube, a cavity is formed in the movable jaw, a first air outlet communicated with the cavity is formed in the bottom of the movable jaw, and a first air inlet is formed in the joint of the cavity and the air guide tube.
Preferably, the swing jaw is the echelonment and corresponds first fixed jaw, the fixed jaw of second and the fixed jaw of third respectively, the clearance of swing jaw and the broken department of first fixed jaw is the biggest, the clearance of the broken department of swing jaw and the fixed jaw of third is the minimum, the length relation of first fixed jaw, the fixed jaw of second, the fixed jaw of third in vertical direction is: the first fixed jaw is larger than the second fixed jaw is larger than the third fixed jaw, the rotation period of the eccentric shaft is T, the length between the first fixed jaw and the crushing position of the second fixed jaw is T, and the length between the second fixed jaw and the crushing position of the third fixed jaw is T.
Preferably, the shaft sleeve is close to and moves jaw one end and has seted up smooth chamber, and the sleeve axle slides and cup joints inside smooth chamber, the shaft sleeve is close to the inside regulation chamber that has seted up of one end of cover ball, the inside slip of regulation chamber has cup jointed the regulating block, second venthole and second venthole intercommunication air duct have been seted up at the top of smooth chamber, the second inlet port that communicates with the external world is seted up to the bottom of smooth chamber.
Preferably, the top of adjusting the chamber has been seted up third venthole and third venthole intercommunication air supplement pipe, adjust the chamber and have been seted up the third air inlet near the top of cover ball one side, first venthole, second inlet port, second venthole, third air inlet and the inside equal fixed mounting of third venthole have a check valve, all adopt the sliding seal setting between sleeve axle and smooth chamber, regulating block and the regulation chamber.
The invention has the following beneficial effects:
1. through set up three fixed jaw on the organism, and the cooperation has the movable jaw of echelonment, the cavity has been seted up in moving jaw inside simultaneously, compare in prior art, set up the fixed jaw of multiunit on fixed jaw, set movable jaw to the every fixed jaw of echelonment cooperation simultaneously, can realize multiple broken assurance like this, avoid leaking great stone because the eccentric rotation of eccentric shaft causes movable jaw intermittent type formula motion, and the interval and the height that set up between every fixed jaw and movable jaw are all different, it can both obtain even effectual breakage to have guaranteed to fall the stone through organism top, move the inside cavity cooperation axle sleeve of seting up of jaw simultaneously, when moving jaw intermittent type motion, can discharge from first venthole again to the inside make-up gas of cavity, take away the partial heat on movable jaw and the movable jaw, realize the effect of cooling, guarantee that the breaker can more permanent work use.
2. Set up the sliding chamber through inside the axle sleeve and cup joint the sleeve axle, set up the regulation chamber and cup joint the regulating block, and communicate inside the cavity through air duct and air supplement pipe at the top, compare in prior art, utilize and drive the sleeve axle when moving the jaw activity and stretch out and draw back the realization exhaust air pumping effect in the axle sleeve is inside, then cool down takes a breath to the cavity inside, when the serious crushing effect of movable jaw wearing and tearing decline or the stone of whereabouts diminishes, will make the crushing effect between movable jaw board and the fixed jaw board descend, thereby the temperature of moving jaw and movable jaw board has been reduced, through air supplement pipe follow regulation chamber tonifying qi this moment, the position control of regulating block has been realized, thereby further realize the flexible length adjustment of sleeve axle, also driven and moved jaw and movable jaw board position control, self-adaptive control has been accomplished, make the crushing effect of breaker can guarantee.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of another perspective of the overall structure of the present invention;
FIG. 3 is an overall top view of the structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 6 is an enlarged view of FIG. 4 at B;
fig. 7 is an enlarged view of fig. 5 at C.
In the figure: 1. a body; 2. an eccentric shaft; 3. a belt pulley; 4. fixing the jaw; 5. moving the jaw; 501. a cavity; 502. a first air intake hole; 503. a first air outlet hole; 6. a movable jaw plate; 7. a first fixed jaw; 8. a second fixed jaw plate; 9. a third fixed jaw plate; 10. a supporting seat; 11. a fixed seat; 12. a pull rod; 13. a spring; 14. ball nesting; 15. a shaft sleeve; 1501. a slide chamber; 1502. an adjustment chamber; 1503. a second air intake hole; 1504. a second air outlet; 1505. a third air inlet; 1506. a third air outlet; 16. a rotating shaft; 17. a sleeve shaft; 18. an air duct; 19. air supplying pipe; 20. a regulating block; 21. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, the rock recycling crushing apparatus based on tunnel engineering comprises an apparatus body 1, an eccentric shaft 2 movably mounted at the top of the apparatus body 1, a belt pulley 3 fixedly mounted at one end of the eccentric shaft 2, a fixed jaw 4 fixedly mounted at one end of the apparatus body 1, a movable jaw 5 movably mounted at the bottom of the eccentric shaft 2, a movable jaw 6 fixedly mounted at one side of the movable jaw 5 close to the fixed jaw 4, a first fixed jaw 7 fixedly mounted at the top of one side of the fixed jaw 4 close to the movable jaw 5, a second fixed jaw 8 fixedly mounted at the middle of one side of the fixed jaw 4 close to the movable jaw 5, a third fixed jaw 9 fixedly mounted at the bottom of one side of the fixed jaw 4 close to the movable jaw 5, a support seat 10 fixedly mounted at the middle of the other side of the apparatus body 1, a fixed seat 11 fixedly mounted at the bottom of the support seat 10, a pull rod 12 movably sleeved at the middle of the fixed seat 11, one end of a pull rod 12 is movably connected with the bottom of the movable jaw 5, a spring 13 is movably sleeved outside one end of the pull rod 12, which is positioned inside the fixed seat 11, a sleeve ball 14 is movably sleeved on one side of the supporting seat 10, which is close to the movable jaw 5, a shaft sleeve 15 is fixedly connected with the outer side of the sleeve ball 14, a rotating shaft 16 is movably installed in the middle of one end of the movable jaw 5, which is close to the shaft sleeve 15, a sleeve shaft 17 movably sleeved with the shaft sleeve 15 is fixedly connected with the outer side of the rotating shaft 16, an air duct 18 is fixedly connected with the middle of the side surface of the movable jaw 5 and the top surface of the shaft sleeve 15, an air supplement pipe 19 is fixedly connected with the side surface of the movable jaw 5 and one end of the top of the shaft sleeve 15, a cavity 501 is formed inside the movable jaw 5, a first air outlet 503 communicated with the cavity 501 is formed in the bottom of the movable jaw 5, and a first air inlet 502 is formed at the joint of the cavity 501 and the air duct 18, a cavity 501 is provided inside the movable jaw 5 and is provided with a first air intake hole 502 and a second air intake hole at the top and bottom positions thereof, respectively.An venthole 503, like this when axle sleeve 15 and its sleeve axle 17 that cup joints when concertina movement, just can communicate inside cavity 501 through air duct 18, the cooperation realizes gaseous exhaust air exhaust process, thereby discharge cavity 501 inside contains thermal air through first venthole 503, and come in from first inlet port 502 make-up gas, certain cooling effect has been realized more to do benefit to the safe permanent work of breaker like this, movable jaw 6 is the echelonment and corresponds first fixed jaw 7 respectively, second fixed jaw 8 and third fixed jaw 9, movable jaw 6 is the biggest with the clearance of the broken department of first fixed jaw 7, movable jaw 6 is the minimum with the clearance of the broken department of third fixed jaw 9, first fixed jaw 7, second fixed jaw 8, the length of the fixed jaw 9 of third on vertical direction is: the first fixed jaw 7, the second fixed jaw 8 and the third fixed jaw 9, the rotation period of the eccentric shaft 2 is T, and the length between the crushing positions of the first fixed jaw 7 and the second fixed jaw 8 is (
Is a positive integer), the length between the crushing positions of the second fixed jaw 8 and the third fixed jaw 9 is (
Positive integer), through setting up tertiary breakage, can effectually avoid because the intermittent type formula motion leads to the condition that the movable jaw 6 can not the complete broken stone, will have some stones not receive the extrusion effect and drop down when movable jaw 6 is driven the in-process that increases movable jaw 6 and first fixed jaw 7 clearance, but it can be broken by the broken department of movable jaw 6 and second fixed jaw 8 or movable jaw 6 and third fixed jaw 9, and it is littleer to have restricted to go down the clearance more, can guarantee that the stone is broken to less size as far as possible, and according to the height setting that the stone falls and the rotation cycle of eccentric shaft 2 are relevant, make in the process that eccentric shaft 2 rotates the round, when driving movable jaw 6 intermittent type once, can distribute the trisection with time, only realized the one-third breakage between movable jaw 6 and first fixed jaw 7, then advance respectively on follow-up second fixed jaw 8 and third fixed jaw 9The crushing of the other one third is carried out, and similarly, the crushing can be set into four equal grades according to the actual requirements, thereby ensuring the effect of stone crushing.
Example two
Referring to fig. 4-7, a sliding cavity 1501 is formed at one end of the shaft sleeve 15 close to the movable jaw 5, the sleeve shaft 17 is slidably sleeved inside the sliding cavity 1501, an adjusting cavity 1502 is formed inside one end of the shaft sleeve 15 close to the sleeve ball 14, an adjusting block 20 is slidably sleeved inside the adjusting cavity 1502, a second air outlet 1504 is formed at the top of the sliding cavity 1501, the second air outlet 1504 is communicated with the air duct 18, a second air inlet 1503 communicated with the outside is formed at the bottom of the sliding cavity 1501, the sliding cavity 1501 is communicated with the inside of the cavity 501 and can be used for air intake from the outside, so that when the movable jaw 5 intermittently moves, the sleeve shaft 17 is driven to exhaust and exhaust air inside the sliding cavity 1501, external air is supplemented into the cavity 501, air inside the cavity 501 is exhausted from the first air outlet 503 at the bottom, and much heat is generated in the air inside the cavity 501 due to the crushing process, therefore, certain heat can be taken away during discharging, so that the cooling effect is achieved, the top of the adjusting cavity 1502 is provided with a third air outlet 1506, the third air outlet 1506 is communicated with the air supplementing pipe 19, the top of the adjusting cavity 1502 close to one side of the sleeve ball 14 is provided with a third air inlet 1505, the first air outlet 503, the second air inlet 1503, the second air outlet 1504, the third air inlet 1505 and the third air outlet 1506 are fixedly provided with one-way valves 21, the sleeve shaft 17, the sliding cavity 1501, the adjusting block 20 and the adjusting cavity 1502 are arranged in a sliding sealing manner, the adjusting block 20 is arranged in the adjusting cavity 1502, and the end part of the adjusting block 20 extends into the sliding cavity 1501, so that when the temperature of the crusher working cavity 501 is reduced, the air pressure in the cavity 501 is reduced, air needs to be supplemented, and the air in the sliding cavity cannot be supplemented to the cavity 501 due to the influence of the movement of the movable jaw 1501 5, at this time, the gas inside the adjusting cavity 1502 is supplemented through the gas supplementing pipe 19, meanwhile, the gas on one side of the adjusting block 20 is reduced to drive the adjusting block 20 to move, the moving of the adjusting block 20 increases the elongation inside the sliding cavity 1501, so that under the condition that the gas inside the sliding cavity 1501 is ensured to be certain, the length of the outwards extending length side of the sleeve shaft 17 is ensured, and the adjustment of the gap between the movable jaw 6 and the first fixed jaw 7, the second fixed jaw 8 and the third fixed jaw 9 is realized.
The working principle is that equipment is started, a belt pulley 3 is driven to rotate through a motor so as to drive an eccentric shaft 2 to eccentrically rotate, the eccentric shaft 2 drives a movable jaw 5 and a movable jaw 6 to intermittently move while rotating, large stones conveyed by a conveying device are poured to the upper part of a machine body 1, falling stone materials are crushed once through the movable jaw 6 and a first fixed jaw 7, then the stones which are not crushed fall between the movable jaw 6 and a second fixed jaw 8 to be crushed, the stones which are not crushed fall between the movable jaw 6 and a third fixed jaw 9 to be crushed, and finally the crushed stones fall to the bottom to be collected and conveyed to finish crushing;
when the movable jaw 5 intermittently vibrates along with the rotation of the eccentric shaft 2, the stretching pull rod 12 continuously stretches and retracts inside the fixed seat 11, meanwhile, the sleeve shaft 17 also intermittently stretches and retracts and slides along the inside of the sliding cavity 1501, when the sleeve shaft 17 slides towards the inside of the sliding cavity 1501, air inside the sliding cavity 1501 is compressed and enters the cavity 501 through the second air outlet 1504 and the air guide tube 18, air pressure in the cavity 501 is increased, air is discharged from the first air outlet 503 at the bottom along a flow channel inside the cavity 501, heat generated on the movable jaw 5 and the movable jaw plate 6 is taken away to reduce the temperature, then when the sleeve shaft 17 moves towards the outside of the sliding cavity 1501, air is supplemented into the sliding cavity 1501 through the second air inlet 1503, and the heat dissipation effect is achieved in a reciprocating mode;
meanwhile, when the movable jaw plate 6 is seriously crushed or the falling stones are small, the crushing effect between the movable jaw plate 6 and the first fixed jaw plate 7 and between the second fixed jaw plate 8 and the third fixed jaw plate 9 is reduced, so that the temperature of the movable jaw plate 5 and the movable jaw plate 6 is reduced, at the moment, according to the principle of thermal expansion and cold contraction, a part of gas in the adjusting cavity 1502 is supplemented into the cavity 501 through the gas supplementing pipe 19, the gas reduction at one end of the adjusting cavity 1502 close to the third gas outlet 1506 drives the adjusting block 20 to move towards one side of the sliding cavity 1501, meanwhile, the gas is supplemented into the adjusting cavity 1502 through the third gas inlet holes 1505, the length of the adjusting block 20 extending into the sliding cavity 1501 is long, under the condition that the internal air pressure of the sliding cavity 1501 is unchanged, the length of the outward extension and contraction of the sleeve shaft 17 is longer than that before, so that the integral movable jaw plate 5 is driven to approach to one side of the fixed jaw plate 4, and the distance between the movable jaw plate 6 and the first fixed jaw plate 7, the second fixed jaw plate 8 and the third fixed jaw plate 9 is adjusted.
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 various 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 (5)
1. Crushing equipment is recycled to rock based on tunnel engineering, including organism (1), its characterized in that: the top movable mounting of organism (1) has eccentric shaft (2), the one end fixed mounting of eccentric shaft (2) has belt pulley (3), the one end fixed mounting of organism (1) has fixed jaw (4), the bottom movable mounting of eccentric shaft (2) has moves jaw (5), move one side fixed mounting that jaw (5) is close to fixed jaw (4) and have movable jaw (6), fixed jaw (4) are close to the top fixed mounting who moves jaw (5) one side have first fixed jaw (7), fixed jaw (4) are close to the middle part fixed mounting who moves jaw (5) one side have second fixed jaw (8), the bottom fixed mounting that fixed jaw (4) is close to moves jaw (5) one side has third fixed jaw (9), the opposite side middle part fixed mounting of organism (1) has supporting seat (10), the position fixed mounting that organism (1) is located supporting seat (10) bottom has fixing base (11), fixing base (11) middle part movable sleeve has pull rod (12), and pull rod (12) one end and the bottom movable connection of moving jaw (5), the movable sleeve joint has a ball (13) that pull rod (12) is located one side movable sleeve spring (10), the sleeve ball is characterized in that a shaft sleeve (15) is fixedly connected to the outer side of the sleeve ball (14), a rotating shaft (16) is movably mounted in the middle of one end, close to the shaft sleeve (15), of the movable jaw (5), and a sleeve shaft (17) movably sleeved with the shaft sleeve (15) is fixedly connected to the outer side of the rotating shaft (16).
2. The tunneling-based rock reuse breaking apparatus according to claim 1, wherein: move the middle part fixedly connected with air duct (18) of jaw (5) side and axle sleeve (15) top surface, move one end fixedly connected with air supplement pipe (19) at jaw (5) side and axle sleeve (15) top, move the inside of jaw (5) and seted up cavity (501), move the bottom of jaw (5) and seted up first venthole (503) with cavity (501) intercommunication, first inlet port (502) have been seted up to cavity (501) and air duct (18) junction.
3. The tunnel engineering based rock reuse breaking apparatus of claim 2, wherein: movable jaw (6) are the echelonment and correspond first fixed jaw (7), the fixed jaw of second (8) and the fixed jaw of third (9) respectively, movable jaw (6) are the biggest with the clearance of the broken department of first fixed jaw (7), movable jaw (6) are minimum with the clearance of the broken department of the fixed jaw of third (9), the length relation of the fixed jaw of first fixed jaw (7), second (8), the fixed jaw of third (9) in vertical direction is: the rotation period of the eccentric shaft (2) is T, the length between the crushing positions of the first fixed jaw (7) and the second fixed jaw (8) is T, and the length between the crushing positions of the second fixed jaw (8) and the third fixed jaw (9) is T.
4. The tunneling-based rock reuse breaking apparatus according to claim 3, wherein: the sliding type pneumatic control valve is characterized in that a sliding cavity (1501) is formed in one end, close to a movable jaw (5), of the shaft sleeve (15), the sleeve shaft (17) is slidably sleeved inside the sliding cavity (1501), an adjusting cavity (1502) is formed in one end, close to a sleeve ball (14), of the shaft sleeve (15), an adjusting block (20) is slidably sleeved inside the adjusting cavity (1502), a second air outlet (1504) is formed in the top of the sliding cavity (1501), the second air outlet (1504) is communicated with the air guide tube (18), and a second air inlet (1503) communicated with the outside is formed in the bottom of the sliding cavity (1501).
5. A rock reutilizing and crushing plant based on tunnel engineering according to claim 4, characterized in that: adjust the top in chamber (1502) and seted up third venthole (1506) and third venthole (1506) intercommunication air supply pipe (19), adjust chamber (1502) and seted up third inlet port (1505) near the top of set ball (14) one side, inside equal fixed mounting of first venthole (503), second inlet port (1503), second venthole (1504), third inlet port (1505) and third venthole (1506) has check valve (21), all adopt sliding seal to set up between sleeve axle (17) and sliding chamber (1501), regulating block (20) and the regulation chamber (1502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460071.0A CN115634732B (en) | 2022-11-17 | 2022-11-17 | Rock recycling crushing equipment based on tunnel engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460071.0A CN115634732B (en) | 2022-11-17 | 2022-11-17 | Rock recycling crushing equipment based on tunnel engineering |
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| CN115634732B CN115634732B (en) | 2023-09-01 |
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|---|---|---|---|---|
| GB1541526A (en) * | 1976-05-15 | 1979-03-07 | Gewerk Eisenhuette Westfalia | Crushing apparatus |
| CN2332475Y (en) * | 1998-08-14 | 1999-08-11 | 北京矿冶研究总院 | Cascade cavity large-crushing-ratio jaw crusher |
| JP2010012388A (en) * | 2008-07-02 | 2010-01-21 | Chyi Meang Machinery Co Ltd | Jaw crusher |
| CN202238132U (en) * | 2011-10-17 | 2012-05-30 | 义乌市黑白矿山机械有限公司 | Jaw crusher with fed material tamping function |
| CN103567009A (en) * | 2012-07-28 | 2014-02-12 | 朱兴良 | Jaw type sand making machine |
| CN103567001A (en) * | 2012-07-28 | 2014-02-12 | 朱兴良 | High-crushing ratio jaw crusher |
| CN107081181A (en) * | 2017-06-15 | 2017-08-22 | 信丰县包钢新利稀土有限责任公司 | One kind is used for rare-earth mineral jaw crusher and its breaking method |
| CN211887026U (en) * | 2019-11-26 | 2020-11-10 | 河南龙佰智能装备制造有限公司 | Jaw crusher |
| CN112892661A (en) * | 2021-01-19 | 2021-06-04 | 王美香 | Jaw crusher |
-
2022
- 2022-11-17 CN CN202211460071.0A patent/CN115634732B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1541526A (en) * | 1976-05-15 | 1979-03-07 | Gewerk Eisenhuette Westfalia | Crushing apparatus |
| CN2332475Y (en) * | 1998-08-14 | 1999-08-11 | 北京矿冶研究总院 | Cascade cavity large-crushing-ratio jaw crusher |
| JP2010012388A (en) * | 2008-07-02 | 2010-01-21 | Chyi Meang Machinery Co Ltd | Jaw crusher |
| CN202238132U (en) * | 2011-10-17 | 2012-05-30 | 义乌市黑白矿山机械有限公司 | Jaw crusher with fed material tamping function |
| CN103567009A (en) * | 2012-07-28 | 2014-02-12 | 朱兴良 | Jaw type sand making machine |
| CN103567001A (en) * | 2012-07-28 | 2014-02-12 | 朱兴良 | High-crushing ratio jaw crusher |
| CN107081181A (en) * | 2017-06-15 | 2017-08-22 | 信丰县包钢新利稀土有限责任公司 | One kind is used for rare-earth mineral jaw crusher and its breaking method |
| CN211887026U (en) * | 2019-11-26 | 2020-11-10 | 河南龙佰智能装备制造有限公司 | Jaw crusher |
| CN112892661A (en) * | 2021-01-19 | 2021-06-04 | 王美香 | Jaw crusher |
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| CN115634732B (en) | 2023-09-01 |
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