CN118698708B

CN118698708B - Traction type movable crusher

Info

Publication number: CN118698708B
Application number: CN202411196507.9A
Authority: CN
Inventors: 张荣德; 董泽朋; 王克义
Original assignee: Zibo Dali Mining Machinery Co ltd
Current assignee: Zibo Dali Mining Machinery Co ltd
Priority date: 2024-08-29
Filing date: 2024-08-29
Publication date: 2024-11-12
Anticipated expiration: 2044-08-29
Also published as: CN118698708A

Abstract

The present invention relates to a traction type mobile crusher, belonging to the technical field of crushing equipment, comprising a crushing box and a traction bracket, wherein the interior of the crushing box is provided with a plurality of first rotating shafts arranged at equal distances, and the surfaces of the plurality of first rotating shafts are all fixedly sleeved with a plurality of rotating disks, and the exterior of the crushing box is provided with a fixed material guide inclined plate located below the discharge port, and a belt conveyor is provided below the fixed material guide inclined plate, and an elevator is provided below the discharge end of the belt conveyor, and the discharge end of the elevator extends to the top of the hopper, and a first material guide inclined plate is installed on the frame surface of the elevator. The present invention can screen out gravel of required size according to work requirements by providing a belt conveyor, an elevator, a first material guide inclined plate, a plurality of groups of first rotating shafts and a plurality of rotating disks, and larger gravel that does not meet the requirements can be automatically crushed repeatedly without the need for additional screening devices, thereby simplifying the operation process and improving the operation efficiency.

Description

Traction type movable crusher

Technical Field

The invention relates to the technical field of crushing equipment, in particular to a traction type movable crusher.

Background

The traction type movable crusher can be pulled by the mobile equipment to move to a required working place, wherein the working place comprises a mine, a hydropower station, a coal mine and the like, when the crushed stone is crushed to produce stones, the crushed stones fall between two crushing rollers, but the crushed stones are large and small in size, the small-sized stone is stones, the stones are used in the building industry, the large-sized stone cannot be used in the building industry, and therefore secondary crushing treatment is needed for the large-sized stone.

In the prior art, crushed stone blocks with different sizes are generally mixed and piled together, if the crushed stone blocks with large sizes are required to be crushed for the second time, the piled crushed stone blocks are also required to be screened, and after the crushed stone blocks with large sizes are screened out, the crushed stone blocks are put into a crusher for crushing again, so that more time is required to be consumed in the process, and the crushing efficiency of the crushed stone blocks is reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a traction type mobile crusher.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a towed mobile crusher, includes crushing box and traction bracket, the top at traction bracket is installed to the crushing box, pan feeding mouth and blanking mouth have been seted up respectively to the top and the bottom of crushing box, the hopper that corresponds with the pan feeding mouth position is installed at the top of crushing box, the inside of crushing box is equipped with the breaker mechanism that corresponds with the pan feeding mouth position, the inside of crushing box is equipped with the first pivot of a plurality of equidistance range, the second rectangular mouth that can supply first pivot both ends to pass has all been seted up to two symmetrical sides about the crushing box, the discharge gate has been seted up to the trailing flank of crushing box, a plurality of equal fixed cover in surface of first pivot is equipped with a plurality of rolling discs, along the interval size between two adjacent rolling discs of discharge gate direction is the same, one of first pivot install the third driving motor, and two adjacent through the drive mechanism connection between the first rolling axle, a plurality of the both ends of first rolling axle all are equipped with the installation piece through the bearing, along the second rectangular mouth that the first pivot of a plurality of rolling axle passes through the guide pulley body of installation piece direction is equipped with the conveyer belt conveyer of the inclined plate, the inclined plate is equipped with the conveyer belt conveyer down at the top of the conveyer of a conveyor.

Preferably, the transmission mechanism comprises a transmission belt pulley and a tensioning belt pulley, the two transmission belt pulleys are respectively fixedly sleeved at one ends of two adjacent first rotating shafts, and a transmission belt is sleeved between the surfaces of the two transmission belt pulleys and the surface of the tensioning belt pulley.

Preferably, the side of a plurality of tensioning belt pulleys all runs through and installs the second axis of rotation, and a plurality of homonymy tip of second axis of rotation is all installed in the second mounting panel through the bearing, electric cylinder is installed to the both ends lower part of second mounting panel, the backup pad is installed to electric cylinder's shell bottom, the outside at broken box is installed to the one end of backup pad.

Preferably, the interval adjustment mechanism comprises a sliding rail, the side-mounting of sliding rail is in the outside of broken box, the inside slidable mounting of sliding rail has a plurality of sliders, and is a plurality of the top of slider is installed respectively in the bottom of a plurality of installation pieces, first fixed plate is all installed at the both ends of sliding rail, two all install the lead screw through the bearing between the top of first fixed plate, the surface movable sleeve of lead screw is equipped with first fixed block and a plurality of second fixed block, and first fixed block and a plurality of second fixed block are installed respectively at the top of a plurality of installation pieces, the inside of first fixed block runs through and installs the screwed pipe, the screwed pipe thread sleeve is established on the surface of lead screw, the one end of lead screw is connected with first driving motor, the second fixed axle is all installed at the top of first fixed block and a plurality of second fixed block, and a plurality of the surface equal movable sleeve of second fixed axle is equipped with the first connecting rod, and two adjacent connecting rod's tip is rotated through the round pin axle and is connected with the connecting rod's of first connecting rod.

Preferably, the left symmetrical side and the right symmetrical side of the crushing box body are provided with first strip openings corresponding to the positions of the first connecting rods, the inner walls of the left symmetrical side and the right symmetrical side of the crushing box body are provided with protection sloping plates, and the protection sloping plates are located above the first strip openings.

Preferably, a plurality of supporting legs are arranged at the bottom of the traction support, and universal wheels are arranged at the bottom ends of the supporting legs.

Preferably, the second fixing plates are installed at the bottom ends of the two installation blocks adjacent to the fixed material guiding inclined plate, a first fixing shaft is installed between the two second fixing plates, a movable material guiding inclined plate is movably sleeved on the surface of the first fixing shaft, and the bottom end of the movable material guiding inclined plate is in contact with the top of the fixed material guiding inclined plate.

Preferably, the crushing mechanism comprises a fixed jaw plate and a movable jaw plate, the fixed jaw plate is arranged in the crushing box body, a movable jaw is arranged on the side face of the movable jaw plate, a movable jaw mandrel is arranged on the top end of the movable jaw in a penetrating mode, two ends of the movable jaw mandrel are arranged in the crushing box body, a movable pushing block is arranged at the bottom end of the movable jaw, an eccentric shaft is arranged on one side of the movable pushing block, two ends of the eccentric shaft are arranged on the left symmetrical side face and the right symmetrical side face of the crushing box body in a penetrating mode through bearings, one end of the eccentric shaft is connected with a second driving motor, the side face of the movable pushing block is in contact with the eccentric surface of the eccentric shaft, a positioning rod is arranged on one side of the movable jaw, two ends of the positioning rod are arranged in the crushing box body in a penetrating mode, a pull rod is arranged on the surface of the positioning rod in a penetrating mode, one end of the pull rod is arranged on the side face of the movable jaw through a hinged support, a stop block is arranged on the other end of the pull rod, and a reset spring is sleeved on the pull rod between the stop block and the positioning rod.

Preferably, the housing of the third driving motor is mounted on the surface of the mounting block through a motor bracket.

Preferably, the baffle plates are arranged on the surfaces of the machine frames of the belt conveyor and the elevator.

Compared with the prior art, the invention has the following beneficial effects:

According to the scheme, through the arrangement of the belt conveyor, the lifting machine, the first material guiding inclined plates, the first rotary shafts and the plurality of rotary plates, the small-size broken stone can fall off from the interval between the two adjacent rotary plates along the direction of the discharge hole, the large-size broken stone stays on the plurality of rotary plates, the plurality of first rotary shafts drive the plurality of rotary plates to synchronously rotate through rotating the plurality of first rotary shafts, the plurality of rotary plates conveniently convey the broken stone which does not fall onto the belt conveyor, the lifting machine picks up the broken stone which falls onto the belt conveyor and lifts and conveys the broken stone onto the first material guiding inclined plates, the broken stone slides on the inclined surfaces of the first material guiding inclined plates, so that the broken stone can fall onto the two broken rollers again for breaking treatment, and compared with the prior art, a large amount of time is saved, and the breaking efficiency of the large-size broken stone is improved.

This scheme can adjust the interval size between two adjacent first rotating shafts through setting up interval adjustment mechanism, and then has adjusted the interval size between two adjacent rotating plates along the discharge gate direction, and the rubble piece that accords with the size requirement can only drop from between two adjacent rotating plates, and can only stay on the rotating plate when the big rubble piece of size can't pass through this interval, can select the rubble piece of required size according to the work needs, need not to set up screening plant additionally, simplifies the operation flow and promotes the operating efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the belt conveyor and elevator of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixed and movable jaws of the present invention;

FIG. 4 is a schematic view of the crushing box structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the first rotating shaft, the movable guiding sloping plate and the fixed guiding sloping plate;

FIG. 6 is a schematic diagram of a third drive motor and rotating disc connection structure according to the present invention;

FIG. 7 is a schematic view of the connection structure of the screw, the first fixing block and the second fixing block according to the present invention;

FIG. 8 is a schematic view of a slide rail and slider connection structure of the present invention;

FIG. 9 is a schematic view of the electric cylinder and tensioner pulley connection of the present invention;

Fig. 10 is a schematic view of the connection of the drive pulley and the tensioner pulley of the present invention.

In the figure: 1. a universal wheel; 2. an electric cylinder; 3. support legs; 4. a drive pulley; 5. tensioning the pulley; 6. a drive belt; 7. a slide rail; 8. a belt conveyor; 9. a screw rod; 10. a baffle; 11. a first mounting plate; 12. crushing a box body; 13. a hopper; 14. a hoist; 15. a first material guiding sloping plate; 16. a first driving motor; 17. a first fixing plate; 18. a second driving motor; 19. a traction bracket; 20. a movable material guiding sloping plate; 21. a first connecting rod; 22. a rotating disc; 23. fixing a material guiding sloping plate; 24. a fixed jaw plate; 25. a mounting block; 26. a protective sloping plate; 27. a slide block; 28. a first fixed block; 29. a threaded tube; 30. a third driving motor; 31. a second fixed block; 32. a first rotation shaft; 33. a second connecting rod; 34. a second mounting plate; 35. a support plate; 36. a second rotation shaft; 37. a second fixing plate; 38. a first fixed shaft; 39. a second fixed shaft; 40. a first slit; 41. a second elongated opening; 42. a discharge port; 43. a swing jaw plate; 44. a positioning rod; 45. a return spring; 46. a pull rod; 47. a movable jaw; 48. an eccentric shaft; 49. a movable jaw mandrel; 50. and a movable push block.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The traction type movable crusher shown in fig. 1-10 comprises a crushing box body 12 and a traction support 19, wherein the crushing box body 12 is arranged at the top of the traction support 19, a feeding hole and a blanking hole are respectively formed in the top and the bottom of the crushing box body 12, a hopper 13 corresponding to the feeding hole is arranged at the top of the crushing box body 12, and a crushing mechanism corresponding to the feeding hole is arranged in the crushing box body 12. The inside of the crushing box body 12 is provided with a plurality of first rotating shafts 32 which are arranged at equal intervals, the left symmetrical side surface and the right symmetrical side surface of the crushing box body 12 are respectively provided with a second strip opening 41 through which two ends of the first rotating shaft 32 can pass, and the rear side surface of the crushing box body 12 is provided with a discharge opening 42. The surfaces of the first rotating shafts 32 are fixedly sleeved with a plurality of rotating discs 22, and crushing teeth are arranged on the peripheral walls of the rotating discs 22. The spacing size between two adjacent rotating discs 22 along the direction of a discharge hole 42 is the same, a third driving motor 30 is installed at one end of one first rotating shaft 32, two adjacent first rotating shafts 32 are connected through a transmission mechanism, the mounting blocks 25 are installed at two ends of a plurality of first rotating shafts 32 through bearings, a plurality of mounting blocks 25 along the direction of the discharge hole 42 are connected with a crushing box 12 through a spacing adjusting mechanism, a fixed material guiding inclined plate 23 positioned below the discharge hole 42 is installed on the outer portion of the crushing box 12, a belt conveyor 8 is arranged below the fixed material guiding inclined plate 23, a lifting machine 14 is arranged below the discharge end of the belt conveyor 8, the belt conveyor 8 and the lifting machine 14 are installed on the outer portion of the crushing box 12 through fixed brackets, the discharge end of the lifting machine 14 extends to the upper portion of a hopper 13, a first material guiding inclined plate 15 is installed on the surface of a frame of the lifting machine 14, and one end of the first material guiding inclined plate 15 is installed on the top of the hopper 13.

The shell of the third driving motor 30 is installed on the surface of the installation block 25 through a motor bracket, and the third driving motor 30 can synchronously move along with the installation block 25, so that the third driving motor 30 can conveniently drive the first rotating shaft 32 to rotate.

The transmission mechanism comprises a transmission belt pulley 4 and a tensioning belt pulley 5, wherein the two transmission belt pulleys 4 are fixedly sleeved at one ends of two adjacent first rotating shafts 32 respectively, a transmission belt 6 is sleeved between the surfaces of the two transmission belt pulleys 4 and the tensioning belt pulley 5, the two transmission belt pulleys 4, the tensioning belt pulley 5 and the transmission belt 6 are matched and used for driving the two adjacent first rotating shafts 32 to synchronously rotate, so that the plurality of first rotating shafts 32 are conveniently driven to synchronously rotate, the plurality of first rotating shafts 32 drive the plurality of rotating discs 22 to synchronously rotate, and the rotating discs 22 in the rotating process conveniently drive broken stones which cannot pass through to be conveyed out of the crushing box 12 and fall on the movable guide inclined plate 20.

The third driving motor 30 is powered on and then controls the first rotating shafts 32 to rotate, and the two adjacent first rotating shafts 32 drive the two adjacent first rotating shafts 32 to synchronously rotate through the cooperation of the two driving pulleys 4, the tensioning pulleys 5 and the driving belt 6, so that the plurality of first rotating shafts 32 are conveniently driven to synchronously rotate, the plurality of first rotating shafts 32 drive the plurality of rotating discs 22 to synchronously rotate, the rotating discs 22 in a plurality of rotating states drive crushed stone blocks which cannot pass through the space between the two adjacent rotating discs 22 along the direction of the discharge hole 42 to move, the crushed stone blocks are used for moving the crushed stone blocks from the discharge hole 42 to the movable guide inclined disc 20, the crushed stone blocks are moved from the movable guide inclined disc 20 to the belt conveyor 8 through the fixed guide inclined disc 23, the belt conveyor 8 conveys the crushed stone blocks to the lifting machine 14, the lifting machine 14 conveys the crushed stone blocks to the inclined surface of the first guide inclined disc 15, the crushed stone blocks drop into the hopper 13 from the first guide inclined disc 15 at the moment, the crushed stone blocks drop between the first rotating shafts 32 through the feed inlet, and the plurality of rotating discs 22 in the rotating state apply pressure to the crushed stone blocks again for crushing stone blocks.

The side surfaces of the tensioning belt pulleys 5 are respectively provided with a second rotating shaft 36 in a penetrating manner, the same side ends of the second rotating shafts 36 are respectively arranged in a second mounting plate 34 through bearings, electric cylinders 2 are arranged at the lower parts of the two ends of the second mounting plates 34, a supporting plate 35 is arranged at the bottom end of the shell of each electric cylinder 2, one end of each supporting plate 35 is arranged at the outer side of the crushing box body 12, when the distance between the two adjacent first rotating shafts 32 is increased, the distance between the two driving belt pulleys 4 is synchronously increased, the movable ends of the two driving belt pulleys 4 need to be controlled to stretch out, the movable ends of the two electric cylinders 2 push the second mounting plates 34 to move upwards, the second mounting plates 34 drive the tensioning belt pulleys 5 to move upwards, at the moment, the two driving belt pulleys 4 drive the driving belt 6 to synchronously move, after the distance between the two driving belt pulleys 4 is adjusted, the movable ends of the two electric cylinders 2 can be controlled to shrink, the two driving belt pulleys 5 drive the tensioning belt pulleys 5 to move downwards, the surfaces of the driving belt pulleys 6 are respectively in close contact with the two driving belt pulleys 4 and the tensioning belt pulleys 5, the two driving belt pulleys 4 are respectively, and the two driving belt pulleys 4 are conveniently rotated synchronously; when the distance between the adjacent two first rotating shafts 32 is shortened, the distance between the two driving pulleys 4 is shortened, and the two driving pulleys 4 and the driving belt 6 are in a loose state, only the movable ends of the two electric cylinders 2 are controlled to be contracted, so that the tensioning operation of the driving belt 6 is completed.

As shown in fig. 6,7 and 8, the interval adjusting mechanism comprises a sliding rail 7, the side surface of the sliding rail 7 is arranged outside the crushing box 12, a plurality of sliding blocks 27 are slidably arranged in the sliding rail 7, the top ends of the sliding blocks 27 are respectively arranged at the bottoms of the mounting blocks 25 through screws, first fixing plates 17 are respectively arranged at two ends of the sliding rail 7, screw rods 9 are respectively arranged between the top ends of the two first fixing plates 17 through bearings, a first fixing block 28 and a plurality of second fixing blocks 31 are respectively arranged on the top of the mounting blocks 25 through screws in a movable sleeve manner on the surface of the screw rods 9, a threaded pipe 29 is arranged in the interior of the first fixing block 28 in a penetrating manner, the threaded pipe 29 is sleeved on the surface of the screw rods 9 in a threaded manner, one end of the screw rods 9 is connected with a first driving motor 16, second fixing shafts 39 are respectively arranged at the top of the first fixing block 28 and the second fixing blocks 31, the surfaces of the second fixing shafts 39 are movably sleeved with first connecting rods 21, the end parts of two adjacent first connecting rods 21 are rotationally connected through a pin shaft, when the distance between the first rotating shafts 32 is adjusted, only the first driving motor 16 is controlled to be electrified to work, the first driving motor 16 drives the screw rod 9 to rotate positively, the screw rod 9 applies torque force to the threaded pipe 29, the threaded pipe 29 drives the mounting block 25 to move through the first fixing block 28, the mounting block 25 drives the sliding block 27 to slide in the sliding rail 7, the first fixing block 28 drives the first connecting rods 21 to move through the second fixing shafts 39 while the first connecting rods 21 are pushed to move through the pin shaft, the other first connecting rods 21 are pushed to rotate along the second fixing shafts 39 connected with the first connecting rods after being stressed, and the mounting block 25 is pushed to move along the horizontal direction, the plurality of mounting blocks 25 are sequentially pushed to move in synchronization in the above-described manner, and as the moving distance increases, the angle between the adjacent two first connecting rods 21 is gradually enlarged, so that the distance between the adjacent two mounting blocks 25 increases. Similarly, when the screw rod 9 rotates reversely, the distance between the two adjacent mounting blocks 25 is shortened, and the distance between the two adjacent mounting blocks 25 is the same. The design is convenient for adjusting the space size between two adjacent rotating discs 22 along the direction of the discharge hole 42 according to the working requirement, and the different space sizes can prevent the crushed stone blocks with different sizes from staying on the rotating discs 22, so that the crushed stone blocks with the required sizes can be conveniently screened according to the working requirement; in the scheme, the adjustment of the space size is completed before the stone blocks are crushed, and if the adjustment is needed, the equipment is stopped to operate.

The top of the first fixed plate 17 is provided with a first mounting plate 11, one end of the first mounting plate 11 and the end part of a first connecting rod 21 adjacent to the first mounting plate are rotatably connected with a second connecting rod 33 through a pin shaft, an external force is applied to the second connecting rod 33 through the first connecting rod 21 in the horizontal movement process of the mounting block 25 at the tail position, and the second connecting rod 33 rotates on the first mounting plate 11 through the pin shaft after being stressed and is used for improving the stability of the mounting block 25 at the tail position in the horizontal movement process.

The first rectangular mouth 40 that corresponds with head rod 21 position is offered to two left and right sides of broken box 12, all installs protection swash plate 26 on the inner wall of two left and right sides of broken box 12, and protection swash plate 26 is located the top of first rectangular mouth 40, and the inclined plane at protection swash plate 26 top can supply the slip of rubble piece, prevents the rubble piece at the surface of head rod 21 of the in-process damage that drops, the effect of the protection that plays to head rod 21.

The bottom of traction support 19 installs a plurality of supporting legs 3, and universal wheel 1 is installed to the bottom of supporting leg 3, and universal wheel 1 can supply the device to remove subaerial, and supporting leg 3 plays the effect of support to traction support 19 for there is certain distance between device and the ground, has made things convenient for the rubble piece to drop ground from the blanking mouth of broken box 12. In order to conveniently collect broken stones, a finished product material conveying belt can be arranged on the ground and used for conveying materials with qualified sizes out of the device and then carrying out unified boxing or loading transportation.

As shown in fig. 5, the bottom ends of the two mounting blocks 25 adjacent to the fixed guide inclined plate 23 are respectively provided with a second fixed plate 37, a first fixed shaft 38 is arranged between the two second fixed plates 37, the surface of the first fixed shaft 38 is movably sleeved with the movable guide inclined plate 20, the bottom end of the movable guide inclined plate 20 is in contact with the top of the fixed guide inclined plate 23, along with the movement of the first rotating shaft 32 in the horizontal position, the first rotating shaft 32 drives the two second fixed plates 37 to synchronously move through the two mounting blocks 25, the two second fixed plates 37 drive the movable guide inclined plate 20 to synchronously move through the first fixed shaft 38, meanwhile, the movable guide inclined plate 20 makes circular arc movement around the surface of the first fixed shaft 38 through self gravity, and the other end of the movable guide inclined plate 20 always contacts with the inclined surface of the fixed guide inclined plate 23, so that after the movement of the first rotating shaft 32 in the horizontal position is completed, fragments stones can be rolled from the inclined surface of the movable guide inclined plate 20 to the inclined surface of the fixed guide inclined plate 23, and the fragments are conveniently conveyed.

As shown in fig. 3, the crushing mechanism comprises a fixed jaw 24 and a movable jaw 43, the fixed jaw 24 is installed in the crushing box 12, a movable jaw 47 is installed on the side surface of the movable jaw 43, a movable jaw mandrel 49 is installed on the top end of the movable jaw 47 in a penetrating manner, two ends of the movable jaw mandrel 49 are installed in the crushing box 12, a movable push block 50 is installed at the bottom end of the movable jaw 47, an eccentric shaft 48 is arranged on one side of the movable push block 50, two ends of the eccentric shaft 48 are installed on the left symmetrical side surface and the right symmetrical side surface of the crushing box 12 in a penetrating manner through bearings, one end of the eccentric shaft 48 is connected with a second driving motor 18, the side surface of the movable push block 50 is in contact with the eccentric surface of the eccentric shaft 48, a positioning rod 44 is arranged on one side of the movable jaw 47, two ends of the positioning rod 44 are installed in the crushing box 12, a pull rod 46 is installed on the surface of the positioning rod 44 in a penetrating manner, one end of the pull rod 46 is installed on the side surface of the movable jaw 47 through a hinged support, a stop block is arranged on the other end of the pull rod 46, and a reset spring 45 is installed on the pull rod 46 in a sleeved mode between the stop block and the positioning rod 44.

When the stone is crushed, the second driving motor 18 is used for driving the eccentric shaft 48 to rotate, the eccentric end of the eccentric shaft 48 is used for pushing the movable pushing block 50 to reciprocate, the movable pushing block 50 is stressed to push the lower end of the movable jaw 47, the movable jaw 47 is stressed to move in an arc manner on the movable jaw mandrel 49, the movable jaw 47 is used for pushing the movable jaw 43 to move towards the fixed jaw 24 in an arc manner, the space between the movable jaw 43 and the fixed jaw 24 is gradually reduced, crushing of the stone is facilitated, along with the arc movement of the movable jaw 47, the movable jaw 47 drives the pull rod 46 to slide in the positioning rod 44, the return spring 45 is extruded during sliding of the pull rod 46, the return spring 45 is stressed to reversely pull the movable jaw 47, and the movable jaw 43 can continuously work through elastic potential energy of the return spring 45 after the movable jaw 43 is convenient to crush the stone.

The baffle plates 10 are arranged on the surfaces of the racks of the belt conveyor 8 and the elevator 14, and the baffle plates 10 are used for preventing broken stones from falling from the belt conveyor 8 or the elevator 14, so that the surrounding workers are protected.

In this scheme, electric cylinder 2, first driving motor 16, second driving motor 18, third driving motor 30 all are connected with the PLC controller through the wire, and the PLC controller passes through the wire to be connected with external power source, and external power source can select the battery, and the battery passes through the wire to be connected with the generator. The invention is not limited to crushing crushed stone, and other materials such as ore, building materials or building rubbish and the like which need to be crushed can be used by the crusher.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a towed mobile crusher, includes broken box (12) and traction bracket (19), the top at traction bracket (19) is installed to broken box (12), pan feeding mouth and blanking mouth have been seted up respectively to the top and the bottom of broken box (12), hopper (13) corresponding with the pan feeding mouth position are installed at the top of broken box (12), the inside of broken box (12) is equipped with the crushing mechanism that corresponds with the pan feeding mouth position, a serial communication port, the inside of broken box (12) is equipped with first pivot (32) of a plurality of equidistance range, second rectangular mouth (41) that can supply first pivot (32) both ends to pass are all offered to the left and right sides of broken box (12), discharge gate (42) have been seted up to the trailing flank of broken box (12), a plurality of first pivot (32) are all fixed the cover and are equipped with a plurality of rotating disk (22), along the inside of two adjacent rotating disk (22) of discharge gate (42) orientation keep the same size between motor, two adjacent first pivot (32) are installed through first pivot (25) between the first pivot (32), the device is characterized in that a plurality of mounting blocks (25) along the direction of the discharge hole (42) are connected with the crushing box body (12) through a spacing adjusting mechanism, a fixed material guiding inclined plate (23) positioned below the discharge hole (42) is mounted on the outer portion of the crushing box body (12), a belt conveyor (8) is arranged below the fixed material guiding inclined plate (23), a lifting machine (14) is arranged below the discharge end of the belt conveyor (8), the belt conveyor (8) and the lifting machine (14) are mounted on the outer portion of the crushing box body (12) through fixed supports, the discharge end of the lifting machine (14) extends to the upper portion of the hopper (13), a first material guiding inclined plate (15) is mounted on the surface of a rack of the lifting machine (14), and one end of the first material guiding inclined plate (15) is mounted on the top of the hopper (13);

The interval adjusting mechanism comprises a sliding rail (7), the side face of the sliding rail (7) is arranged outside a crushing box body (12), a plurality of sliding blocks (27) are slidably arranged inside the sliding rail (7), the top ends of the sliding blocks (27) are respectively arranged at the bottoms of a plurality of mounting blocks (25), first fixing plates (17) are arranged at two ends of the sliding rail (7), screw rods (9) are respectively arranged between the top ends of the first fixing plates (17) through bearings, a first fixing block (28) and a plurality of second fixing blocks (31) are movably sleeved on the surface of the screw rods (9), the first fixing block (28) and the plurality of second fixing blocks (31) are respectively arranged at the top of the plurality of mounting blocks (25), threaded pipes (29) are arranged inside the first fixing blocks (28) in a penetrating mode, the threaded pipes (29) are respectively sleeved on the surfaces of the screw rods (9), one ends of the screw rods (9) are connected with first driving motors (16), the first fixing blocks (28) and the second fixing blocks (31) are respectively provided with a plurality of second fixing blocks (39) through two adjacent fixing shafts (21) which are connected with one another through a plurality of pin shafts (39), a first mounting plate (11) is mounted at the top of the first fixing plate (17), and a second connecting rod (33) is rotatably connected with one end of the first mounting plate (11) and the end part of a first connecting rod (21) adjacent to the first mounting plate through a pin shaft;

The crushing mechanism comprises a fixed jaw plate (24) and a movable jaw plate (43), the fixed jaw plate (24) is arranged in the crushing box body (12), a movable jaw (47) is arranged on one side of the movable jaw plate (43), a movable jaw mandrel (49) is arranged on the top end of the movable jaw (47) in a penetrating mode, two ends of the movable jaw mandrel (49) are arranged in the crushing box body (12), a movable push block (50) is arranged at the bottom end of the movable jaw (47), an eccentric shaft (48) is arranged on one side of the movable push block (50), two ends of the eccentric shaft (48) are arranged on the left symmetrical side face and the right symmetrical side face of the crushing box body (12) in a penetrating mode through bearings, a second driving motor (18) is connected to one end of the eccentric shaft (48), the side face of the movable push block (50) is in contact with the eccentric surface of the eccentric shaft (48), a positioning rod (44) is arranged on one side of the movable jaw (47), two ends of the positioning rod (44) are arranged in the crushing box body (12), a stop block (46) is arranged on the other side face of the movable push block (46) in a penetrating mode, one end of the stop block (46) is arranged on the side face of the movable push rod (46), a return spring (45) is sleeved on a pull rod (46) between the stop block and the positioning rod (44).

2. A traction type mobile crusher according to claim 1, characterized in that the transmission mechanism comprises a transmission pulley (4) and a tensioning pulley (5), wherein two transmission pulleys (4) are fixedly sleeved at one ends of two adjacent first rotating shafts (32), and a transmission belt (6) is sleeved between the surfaces of the two transmission pulleys (4) and the tensioning pulley (5).

3. A traction type mobile crusher according to claim 2, characterized in that the side surfaces of the tensioning pulleys (5) are provided with second rotating shafts (36) in a penetrating manner, the same side end parts of the second rotating shafts (36) are arranged in second mounting plates (34) through bearings, electric cylinders (2) are arranged at the lower parts of the two ends of the second mounting plates (34), supporting plates (35) are arranged at the bottom ends of shells of the electric cylinders (2), and one ends of the supporting plates (35) are arranged at the outer sides of the crushing box bodies (12).

4. A traction type mobile crusher according to claim 1, wherein the left and right sides of the crushing box body (12) are provided with first strip openings (40) corresponding to the positions of the first connecting rods (21), the inner walls of the left and right symmetrical sides of the crushing box body (12) are provided with protection sloping plates (26), and the protection sloping plates (26) are located above the first strip openings (40).

5. A haulage mobile crusher as claimed in claim 1, characterized in that the bottom of the haulage bracket (19) is provided with a plurality of support legs (3), the bottom ends of the support legs (3) being provided with universal wheels (1).

6. A traction type mobile crusher according to claim 1, characterized in that the bottom ends of two mounting blocks (25) adjacent to the fixed material guiding inclined plate (23) are provided with second fixing plates (37), a first fixing shaft (38) is arranged between the two second fixing plates (37), the surface of the first fixing shaft (38) is movably sleeved with a movable material guiding inclined plate (20), and the bottom end of the movable material guiding inclined plate (20) is contacted with the top of the fixed material guiding inclined plate (23).

7. A traction type mobile crusher according to claim 1, characterized in that the housing of the third drive motor (30) is mounted on the surface of the mounting block (25) by means of a motor bracket.

8. A traction type mobile crusher according to claim 1, characterized in that the frame surfaces of the belt conveyor (8) and the elevator (14) are each provided with a baffle (10).