CN214514974U - Vertical shaft impact crusher - Google Patents

Abstract

The utility model discloses a vertical shaft impact crusher, which comprises a box body, a crushing shell and a lifting cylinder; the middle part of the bottom side of the box body is fixedly provided with a supporting table, the upper side of the supporting table is fixedly provided with a crushing shell, the middle part of the crushing shell is rotatably provided with a transmission shaft, the upper end of the transmission shaft sequentially penetrates through the crushing shell and the box body to be fixedly connected with an output shaft of a motor, the motor is fixedly arranged in the middle part of the upper side of the box body, the middle part of the transmission shaft positioned in the crushing shell is fixedly provided with blades, a plurality of groups of rebound plates are fixedly arranged in the crushing shell, and two sides of the bottom of the crushing shell are provided with feed openings; broken casing left and right sides fixed mounting has a lifting cylinder, lifting cylinder bottom is equipped with the opening, lifting cylinder rotates in the middle part and installs the pivot, pivot middle part fixed mounting has the promotion auger, the utility model relates to a breaker technical field for material crushing effect is good, and the degree of refining is high.

Description

Vertical shaft impact crusher

The technical field is as follows:

the utility model relates to a breaker technical field, concretely relates to vertical shaft impact crusher.

Background art:

the vertical shaft impact crusher is also called sand making machine, and is developed to produce domestic, international and advanced high-efficiency stone crushing equipment by combining the practical situation in the aspect of domestic sand making production. It is widely used for the medium-sized and fine-sized crushing (sand making) of various hard and brittle materials such as various rocks, grinding materials, refractory materials, cement clinker, quartz stone, iron ore, concrete aggregate and the like. It is suitable for building sand and road building sand.

Traditional vertical shaft impact crusher only has rotor assembly will throw out the material at a high speed and collide with peripheral blanking, and the bounce-back effect is not very good behind the broken collision of great building stones, and crushing effect is poor, causes the building stones to be difficult to refine, can not let the centrifugation striking process circulation of material simultaneously, leads to after the material that needs to discharge, drops into the breaker once more, just can reach the requirement, the cost is improved.

The utility model has the following contents:

to the problem among the prior art, the utility model aims to provide a vertical shaft impact crusher.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a vertical shaft impact crusher comprises a box body, a crushing shell and a lifting cylinder;

the crushing device comprises a box body, a support table, a crushing shell, a transmission shaft, a motor, a blade, a plurality of groups of rebounding plates, a plurality of groups of feeding hoppers, a plurality of groups of discharging holes and a discharging hole, wherein the support table is fixedly arranged in the middle of the bottom side of the box body;

a first clamping block is fixedly arranged at the top of the left side and the top of the right side of the high platform, a second clamping block is correspondingly arranged on the left inner wall and the right inner wall of the box body, and a screen mesh is movably clamped between the first clamping block and the second clamping block;

broken casing left and right sides fixed mounting has a lifting cylinder, the lifting cylinder bottom is equipped with the opening, lifting cylinder rotates in the middle part and installs the pivot, pivot middle part fixed mounting has the promotion auger, the pivot lower extreme runs through the screen cloth and rotates with the bottom half and be connected, the pivot upper end runs through lifting cylinder and box fixed mounting in proper order has the friction pulley, and is two sets of connect through the transmission of second conveyer belt between the friction pulley, the lifting cylinder top is close to broken casing one side and is equipped with the feed back pipe with the inside intercommunication of lifting cylinder, the feed back pipe is kept away from lifting cylinder one end and is run through broken casing lateral wall.

Preferably, the screen cloth middle part is equipped with rotates the groove, it has the filter screen to rotate inslot portion upside fixed mounting, it has a plurality of groups rubber slab to rotate inslot portion fixed mounting, is located and rotates inslot portion the pivot outside fixed mounting has the stirring board, stirring board and rubber slab movable contact.

Preferably, the mesh size of the filter screen is equal to the mesh size of the screen.

Preferably, the bottom end of the lifting packing auger extends to the outer side of the lifting cylinder.

Preferably, the inner wall of the crushing shell is filled with noise reduction cotton.

Preferably, a plurality of groups of first crushing teeth are fixedly mounted on the side surface of the blade, and a plurality of groups of second crushing teeth are fixedly mounted on two sides of the rebound plate.

Preferably, the equal fixed mounting in both ends has the connecting plate about the screen cloth, the connecting plate respectively with first fixture block and second fixture block between the activity joint, equal fixed mounting has the locating lever in first fixture block and second fixture block middle part, the connecting plate is kept away from screen cloth one side and is equipped with the constant head tank, locating lever and constant head tank joint.

Preferably, the equal fixed mounting in the brace table left and right sides has the guide plate, the slope of guide plate design, the higher one end of guide plate and brace table fixed connection, the guide plate middle part is equipped with the through-hole that lets the pivot pass, the bottom half left and right sides is equipped with the discharging pipe rather than inside intercommunication, the lower one end of guide plate is located the discharging pipe and is close to brace table one side.

Preferably, a first belt wheel is fixedly mounted on the outer side of the transmission shaft between the top wall of the box body and the top wall of the crushing shell, a second belt wheel is fixedly mounted on the outer side of the rotating shaft between the top wall of the box body and the top wall of the left lifting cylinder, and the second belt wheel is in transmission connection with the first belt wheel through a first transmission belt.

The utility model discloses a theory of operation: the transmission shaft is driven to rotate through the rotation of the motor, so that the blades are driven to rotate, the materials generate large centrifugal force and are collided and crushed with the materials falling vertically from the feed hopper, the effect of rolling and impacting the materials in the crushing shell is improved by the aid of the rebound plate, the primarily crushed materials flow out through the feed opening, qualified fine sand flows out of the discharge pipe under the action of the guide plate through the screening of the screen, and the materials with large particles are accumulated above the screen;

the transmission shaft drives the synchronous rotation of the first belt pulley at its top when rotatory, and then the transmission action through first conveyer belt drives the second belt pulley and rotates, the second belt pulley drives the rotation of left side pivot, it is rotatory to make the left side friction pulley, it is rotatory to drive right side friction pulley and right side pivot through the transmission action of second conveyer belt, it is rotatory to make two sets of promotion augers, upwards promote the accumulational material of screen cloth upside, the material gets back to and carries out further breakage in the broken casing through the feed back pipe, refine to the mesh size that is less than the screen cloth until the granule.

The utility model has the advantages that: the utility model discloses simple structure, rotate through the blade and produce great centrifugal force, increase material striking effect with the cooperation of springback plate, the design of first broken tooth and the broken tooth of second has further improved crushing efficiency, inside the effect of promoting the auger in through promoting a section of thick bamboo sends back broken casing with the large granule material, make the material refine the degree and improve, the screen cloth adopts joint simple to operate dismantlement to change, satisfy different granule material operation requirements, the pivot drives and promotes the auger rotation simultaneously, constantly strikeed the rubber slab through dialling the board and improved screen cloth screening speed, avoid the mesh to block up, whole device does not need artificial intervention in case start-up work, degree of automation is high, only need a motor to drive multiunit mechanism work simultaneously, energy saving, and production cost is reduced.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the inside of the crushing shell according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic top view of the screen of the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 1;

wherein: 1. a box body; 2. a support table; 3. crushing the shell; 301. a feeding port; 4. a motor; 5. a drive shaft; 6. a blade; 7. a rebound board; 8. noise reduction cotton; 9. a first crushing tooth; 10. a second crushing tooth; 11. a lifting cylinder; 12. a rotating shaft; 13. lifting the packing auger; 14. a first pulley; 15. a second pulley; 16. a first conveyor belt; 17. a friction wheel; 18. a second conveyor belt; 19. a material return pipe; 20. a feed hopper; 21. a discharge pipe; 22. a first clamping block; 23. a second fixture block; 24. screening a screen; 2401. a rotating groove; 25. a baffle; 26. a connecting plate; 2601. positioning a groove; 27. positioning a rod; 28. a poking plate; 29. a rubber plate; 30. and (4) a filter screen.

The specific implementation mode is as follows:

in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1:

as shown in fig. 1 and 2; a vertical shaft impact crusher comprises a box body 1, a crushing shell 3 and a lifting cylinder 11;

1 bottom side middle part fixed mounting of box has brace table 2, 2 upside fixed mounting of brace table have broken casing 3, 3 middle parts of broken casing rotate and install transmission shaft 5, 5 upper ends of transmission shaft run through broken casing 3 and box 1 and motor 4's output shaft fixed connection in proper order, 4 fixed mounting of motor are located inside 3 of broken casing at 1 upside middle parts of box 5 middle part fixed mounting of transmission shaft has blade 6, 3 inside fixed mounting of broken casing have a plurality of groups of springback boards 7, 3 top left and right sides of broken casing all are equipped with the feeder hopper 20 rather than inside intercommunication, feeder hopper 20 upper end run through 1 upper wall of box and rather than between fixed connection, 3 bottom both sides of broken casing are equipped with feed opening 301.

The inner wall of the crushing shell 3 is filled with noise reduction cotton 8. The material collides in broken casing 3 and produces great noise, forms noise pollution, and the effective noise reduction of the design of the cotton 8 that makes an uproar falls optimizes operational environment.

A plurality of groups of first crushing teeth 9 are fixedly arranged on the side surface of the blade 6, and a plurality of groups of second crushing teeth 10 are fixedly arranged on two sides of the rebound plate 7. The first crushing tooth 9 and the second crushing tooth 10 improve the crushing efficiency of materials.

The motor 4 drives the transmission shaft 5 to rotate, the transmission shaft 5 drives the multiple groups of blades 6 in the middle of the transmission shaft 5 to rotate at a high speed, so that the materials inside the crushing shell 3 obtain a large centrifugal force, the materials falling from the feeding hopper 20 collide and are crushed, the impact efficiency between the materials is increased under the matching of the rebound plate 7 and the blades 6, and the crushed materials flow out through the discharge opening 301 at the bottom of the crushing shell 3.

A first clamping block 22 is fixedly installed at the top of the left side and the top of the right side of the high platform 2, a second clamping block 23 is correspondingly installed on the left inner wall and the right inner wall of the box body 1, and a screen 24 is movably clamped between the first clamping block 22 and the second clamping block 23; install screen cloth 24 through the mode of joint, convenient to detach is with trading, satisfies the material user demand of different particle sizes.

Broken 3 left and right sides fixed mounting of casing has a promotion section of thick bamboo 11, it is equipped with the opening to promote 11 bottoms of a section of thick bamboo, 11 mid-rotation of a promotion section of thick bamboo installs pivot 12, 12 mid-fixing in the pivot has promotion auger 13, 12 lower extremes of pivot run through screen cloth 24 and are rotated with 1 bottoms of box and be connected, 12 upper ends of pivot run through promotion section of thick bamboo 11 and 1 fixed mounting of box in proper order have a friction pulley 17, and are two sets of connect through the transmission of second conveyer belt 18 between the friction pulley 17, it is equipped with the feed back pipe 19 with the inside intercommunication of promotion section of thick bamboo 11 to promote 11 top to be close to broken casing 3 one side, feed back pipe 19 keeps away from 11 one end of promotion section of thick bamboo and runs through broken casing 3 lateral walls.

The material after preliminary crushing drops screen cloth 24 upside through feed opening 301, and the less granule that satisfies the production needs drops box 1 bottom, discharges through discharging pipe 21, and great granule is upwards transported under the cooperation that promotes auger 13 and lift section of thick bamboo 11, further crushes in getting into broken casing 3 through feed back pipe 19.

The crushing device is characterized in that a first belt wheel 14 is fixedly mounted on the outer side of the transmission shaft 5 between the top wall of the box body 1 and the top wall of the crushing shell 3, a second belt wheel 15 is fixedly mounted on the outer side of the rotating shaft 12 between the top wall of the box body 1 and the top wall of the left lifting cylinder 11, and the second belt wheel 15 is in transmission connection with the first belt wheel 14 through a first conveying belt 16.

The motor 4 drives the transmission shaft 5 to rotate and simultaneously drives the first belt pulley 14 at the top of the transmission shaft to synchronously rotate, then the transmission action through the first conveying belt 16 drives the second belt pulley 15 to rotate, the second belt pulley 15 drives the left rotating shaft 12 to rotate, so that the left friction pulley 17 rotates, the transmission action through the second conveying belt 18 drives the right friction pulley 17 and the right rotating shaft 12 to rotate, so that the two groups of lifting packing augers 13 rotate, one motor is used for driving the multiple groups of mechanisms to rotate, the production cost is reduced, and the energy is saved.

Example 2:

on the basis of example 1, as shown in FIGS. 3-5; the middle of the screen 24 is provided with a rotating groove 2401, a filter screen 30 is fixedly mounted on the upper side inside the rotating groove 2401, a plurality of groups of rubber plates 29 are fixedly mounted inside the rotating groove 2401, a poking plate 28 is fixedly mounted on the outer side of the rotating shaft 12 and located inside the rotating groove 2401, and the poking plate 28 is movably contacted with the rubber plates 29. The rotating shaft 12 rotates and simultaneously drives the stirring plate 28 to rotate, and the stirring plate 28 and the rubber plate 29 are contacted and impacted continuously, so that the screen 24 vibrates, the screening speed of the screen 24 is improved, the materials are prevented from being stacked on the upper side of the screen 24, and the processing efficiency is improved.

The mesh size of the filter screen 30 is equal to the mesh size of the screen 24.

Promote 13 bottoms of auger and extend to and promote a section of thick bamboo 11 outside, guarantee that the material can stably carry, improve the broken ability of material circulation striking.

Both ends are all fixed mounting has connecting plate 26 about screen cloth 24, connecting plate 26 respectively with first fixture block 22 and the activity joint between the second fixture block 23, first fixture block 22 and the equal fixed mounting in second fixture block 23 middle part have locating lever 27, connecting plate 26 is kept away from screen cloth 24 one side and is equipped with constant head tank 2601, locating lever 27 and constant head tank 2601 joint. The screen 24 is convenient to mount and dismount, the stability in the working process is improved, and the screen 24 is prevented from falling off due to vibration in the working process.

The equal fixed mounting in the support bench 2 left and right sides has guide plate 25, the slope of guide plate 25 designs, the higher one end of guide plate 25 and 2 fixed connection on the support bench, the guide plate 25 middle part is equipped with the through-hole that lets pivot 12 pass, both sides are equipped with the discharging pipe 21 rather than the inside intercommunication about 1 bottom of box, the lower one end of guide plate 25 is located discharging pipe 21 and is close to support bench 2 one side. Through the design of guide plate 25, the material after guaranteeing to refine can both be followed discharging pipe 21 and discharged, makes things convenient for the ejection of compact, improves material machining efficiency.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a vertical shaft impact crusher which characterized in that: comprises a box body (1), a crushing shell (3) and a lifting cylinder (11);

a supporting table (2) is fixedly arranged in the middle of the bottom side of the box body (1), a crushing shell (3) is fixedly arranged on the upper side of the supporting table (2), a transmission shaft (5) is rotatably arranged in the middle of the crushing shell (3), the upper end of the transmission shaft (5) sequentially penetrates through the crushing shell (3) and the box body (1) to be fixedly connected with an output shaft of the motor (4), the motor (4) is fixedly arranged in the middle of the upper side of the box body (1), blades (6) are fixedly arranged in the middle of the transmission shaft (5) in the crushing shell (3), a plurality of groups of rebound plates (7) are fixedly arranged in the crushing shell (3), the left side and the right side of the top of the crushing shell (3) are both provided with feed hoppers (20) communicated with the inside of the crushing shell, the upper end of the feed hopper (20) penetrates through the upper wall of the box body (1) and is fixedly connected with the upper wall, and feed openings (301) are formed in two sides of the bottom of the crushing shell (3);

a first clamping block (22) is fixedly installed at the top of the left side and the top of the right side of the supporting table (2), a second clamping block (23) is correspondingly installed on the left inner wall and the right inner wall of the box body (1), and a screen (24) is movably clamped between the first clamping block (22) and the second clamping block (23);

broken casing (3) left and right sides fixed mounting has a lifting cylinder (11), lifting cylinder (11) bottom is equipped with the opening, lifting cylinder (11) middle part rotates installs pivot (12), pivot (12) middle part fixed mounting has lifting auger (13), pivot (12) lower extreme runs through screen cloth (24) and is connected with box (1) bottom rotation, pivot (12) upper end runs through in proper order lifting cylinder (11) and box (1) fixed mounting has friction pulley (17), and is two sets of connect through second conveyer belt (18) transmission between friction pulley (17), lifting cylinder (11) top is close to broken casing (3) one side and is equipped with feed back pipe (19) with lifting cylinder (11) inside intercommunication, feed back pipe (19) are kept away from lifting cylinder (11) one end and are run through broken casing (3) lateral wall.

2. A vertical shaft impact crusher according to claim 1, characterized in that: screen cloth (24) middle part is equipped with rotates groove (2401), it has filter screen (30) to rotate the inside upside fixed mounting in groove (2401), it has a plurality of groups rubber slab (29) to rotate the inside fixed mounting in groove (2401), is located and rotates inside groove (2401) pivot (12) outside fixed mounting has and dials movable plate (28), dial movable plate (28) and rubber slab (29) movable contact.

3. A vertical shaft impact crusher according to claim 2, characterized in that: the mesh size of the filter screen (30) is equal to that of the screen (24).

4. A vertical shaft impact crusher according to claim 1, characterized in that: the bottom end of the lifting packing auger (13) extends to the outer side of the lifting cylinder (11).

5. A vertical shaft impact crusher according to claim 1, characterized in that: the inner wall of the crushing shell (3) is filled with noise reduction cotton (8).

6. A vertical shaft impact crusher according to claim 1, characterized in that: the side surface of the blade (6) is fixedly provided with a plurality of groups of first crushing teeth (9), and the two sides of the rebound plate (7) are fixedly provided with a plurality of groups of second crushing teeth (10).

7. A vertical shaft impact crusher according to claim 1, characterized in that: the screen cloth (24) is controlled equal fixed mounting in both ends and is had connecting plate (26), connecting plate (26) respectively with first fixture block (22) and second fixture block (23) between activity joint, equal fixed mounting has locating lever (27) in first fixture block (22) and second fixture block (23) middle part, screen cloth (24) one side is kept away from in connecting plate (26) is equipped with constant head tank (2601), locating lever (27) and constant head tank (2601) joint.

8. A vertical shaft impact crusher according to claim 1, characterized in that: the equal fixed mounting in brace table (2) left and right sides has guide plate (25), guide plate (25) slope design, the higher one end of guide plate (25) and brace table (2) fixed connection, guide plate (25) middle part is equipped with the through-hole that lets pivot (12) pass, both sides are equipped with discharging pipe (21) rather than inside intercommunication about box (1) bottom, the lower one end of guide plate (25) is located discharging pipe (21) and is close to brace table (2) one side.

9. A vertical shaft impact crusher according to claim 1, characterized in that: be located between box (1) roof and broken casing (3) roof transmission shaft (5) outside fixed mounting has first band pulley (14), is located between box (1) roof and left side promotion section of thick bamboo (11) roof pivot (12) outside fixed mounting has second band pulley (15), be connected through first conveyer belt (16) transmission between second band pulley (15) and first band pulley (14).

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