Rock breaking stone crusher

Abstract

The utility model discloses a breaking stone crusher, which belongs to the technical field of stone crushers and comprises a transmission gearbox, two ends of the transmission gearbox are respectively provided with a left wall plate and a right wall plate, one side of the transmission gearbox is symmetrically provided with lower suspensions, a frame is arranged between the lower suspensions, a portal frame suspension is arranged above the frame, and the portal frame suspension is connected with the left wall plate and the right wall plate. A supporting frame is fixedly arranged on one side of the transmission gearbox, the other end of the portal frame suspension is connected with the supporting frame through a connecting rod, and a left belt pulley cover and a right belt pulley cover are arranged on the outer side of the left wall plate and the outer side of the right wall plate respectively. By the adoption of the structure, the breaking stone crusher effectively improves the crushing efficiency, and the effects of crushing stones and adjusting the crushing size and depth can be achieved at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of stone crushers, in particular to a land reclamation stone crusher. Background Art

[0002] A crusher is a mechanical equipment used in construction, mining, highway, railway, water conservancy and other engineering fields. It is mainly used for crushing materials such as rocks, ores, concrete blocks, etc., making them into finer gravel or sand and gravel aggregates to meet the material particle size requirements of different projects.

[0003] However, the existing stone crusher cannot adjust the crushing size of the material, and thus cannot be adjusted at any time according to various engineering needs. Therefore, it is necessary to provide a stone crusher that solves the above problems. Utility Model Content

[0004] The utility model aims to provide a land reclamation stone crusher, which effectively improves the crushing efficiency and can also achieve the effects of crushing stones and adjusting the crushing size and depth at the same time.

[0005] To achieve the above-mentioned purpose, the utility model provides a land reclamation crusher, including a transmission gearbox, a left wall panel and a right wall panel are respectively arranged at both ends of the transmission gearbox, a lower suspension is symmetrically arranged on one side of the transmission gearbox, a frame is arranged between the lower suspensions, a gantry suspension is arranged above the frame, a support frame is fixedly arranged on one side of the transmission gearbox, the other end of the gantry suspension is connected to the support frame through a connecting rod, and a left pulley cover and a right pulley cover are respectively arranged on the outer sides of the left wall panel and the right wall panel.

[0006] Preferably, a left support plate and a right support plate are respectively provided under the left pulley cover and the right pulley cover, and one side of the left support plate and the right support plate are respectively fixedly connected to the left wall panel and the right wall panel.

[0007] Preferably, a knife shaft roller is provided between the left wall panel and the right wall panel, a plurality of alloy knife heads are provided on the knife shaft roller, a feeding adjustment front door is provided between the lower suspension and the knife shaft roller, both ends of the feeding adjustment front door are respectively connected to the left wall panel and the right wall panel, and reducers are provided inside the knife shaft roller at both ends close to the left wall panel and the right wall panel.

[0008] Preferably, a collision plate is provided on one side of the support frame, a rear door and a tailgate are provided in sequence on the other side of the collision plate, a connecting seat is symmetrically provided on the rear door, and wear-resistant plate knives are provided on the inner sides of the rear door and the collision plate.

[0009] Preferably, a wear-resistant plate is provided on the outer surface of the knife shaft cylinder and on the side of the feeding adjustment front door close to the knife shaft cylinder.

[0010] Preferably, the outer sides of the left wall panel and the right wall panel are both provided with adjusting members, the left wall panel and the right wall panel are provided with a plurality of through holes 1, and the adjusting members penetrate through the through holes 1 and are connected with the collision plate.

[0011] Preferably, oil cylinder 1 is symmetrically arranged on the support frame, the output end of oil cylinder 1 is hingedly connected to the connecting seat, the other end of the connecting seat is connected to oil cylinder 2, and the output end of oil cylinder 2 is hingedly connected to the tailgate.

[0012] Preferably, pulley one, pulley two and a linkage belt are provided inside the left pulley cover and the right pulley cover, pulley one is connected to the transmission gearbox, pulley two is connected to the knife shaft roller, and pulley one and pulley two are rotationally connected through the linkage belt drive.

[0013] Preferably, a second wear-resistant plate is fixedly provided on the side of the left wall panel and the right wall panel close to the transmission gearbox, and a hanging plate is provided on the side of the left wall panel and the right wall panel away from the transmission gearbox, and a second through hole is provided on the hanging plate.

[0014] Preferably, three connecting components are arranged on the collision plate, and the connecting components include a connecting frame 1, a connecting frame 2 and a connecting frame 3, one end of the connecting frame 1 is arranged on the collision plate, the other end of the connecting frame 1 is rotatably connected to the connecting frame 2, the other end of the connecting frame 2 is rotatably connected to the connecting frame 3, and the other end of the connecting frame 3 is fixed on the tailgate.

[0015] Therefore, the utility model adopts a wasteland crusher with the above structure, which has the following advantages: it effectively improves the crushing efficiency, and can also simultaneously achieve the effect of crushing stones, adjusting the crushing size and depth; the wear resistance and impact resistance of the wear-resistant plate 1, the wear-resistant plate 2 and the wear-resistant plate knife can provide effective protection for the crusher, reduce equipment damage and maintenance costs, and thereby increase the service life of the crusher.

[0016] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of an embodiment of a land reclamation and stone crushing machine of the utility model;

[0018] Figure 2 Another structural diagram of an embodiment of a land reclamation and stone crushing machine of the utility model;

[0019] Figure 3 It is a side sectional view of an embodiment of a land reclamation and stone crushing machine of the utility model;

[0020] Figure 4 It is a top sectional view of an embodiment of a land reclamation and stone crushing machine of the utility model;

[0021] Reference numerals

[0022] 1. Transmission gearbox; 2. Left wall panel; 3. Right wall panel; 4. Lower suspension; 5. Frame; 6. Gantry suspension; 7. Support frame; 8. Connecting rod; 9. Left pulley cover; 10. Right pulley cover; 11. Left pallet; 12. Right pallet; 13. Knife shaft roller; 14. Alloy knife head; 15. Feed adjustment front door; 16. Collision plate; 17. Rear door; 18. Tail door; 19. Connecting seat; 20. Wear-resistant plate one; 21. Wear-resistant plate knife; 22. Adjusting part; 23. Oil cylinder one; 24. Oil cylinder two; 25. Wear-resistant plate two; 26. Lifting plate; 27. Connecting assembly; 271. Connecting frame one; 272. Connecting frame two; 273. Connecting frame three. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0024] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] Example

[0026] like Figure 1-4 As shown, the utility model provides a land reclamation crusher, including a transmission gearbox 1, a left wall panel 2 and a right wall panel 3 are respectively arranged at both ends of the transmission gearbox 1, a lower suspension 4 is symmetrically arranged on one side of the transmission gearbox 1, a frame 5 is arranged between the lower suspensions 4, a gantry suspension 6 is arranged above the frame 5, a support frame 7 is fixedly arranged on one side of the transmission gearbox 1, and the other end of the gantry suspension 6 is connected to the support frame 7 through a connecting rod 8, and a left pulley cover 9 and a right pulley cover 10 are respectively arranged on the outer sides of the left wall panel 2 and the right wall panel 3.

[0027] A left support plate 11 and a right support plate 12 are respectively arranged below the left pulley cover 9 and the right pulley cover 10, and one side of the left support plate 11 and the right support plate 12 are respectively fixedly connected to the left wall plate 2 and the right wall plate 3. The left support plate 11 and the right support plate 12 are respectively connected to the left wall plate 2 and the right wall plate 3 by bolts, and a plurality of through holes 3 are arranged on the left wall plate 2 and the right wall plate 3. The height of the left support plate 11 and the right support plate 12 can be adjusted through the through holes 3 and the bolts, and then the crushing depth can be adjusted. When the left support plate 11 and the right support plate 12 are arranged at the top, the crushing depth of the stone crusher is the smallest, and when the left support plate 11 and the right support plate 12 are arranged at the bottom, the crushing depth of the stone crusher is the largest.

[0028] A knife shaft roller 13 is also arranged between the left wall panel 2 and the right wall panel 3, and a plurality of alloy knife heads 14 are arranged on the knife shaft roller 13. A feeding adjustment front door 15 is arranged between the lower suspension 4 and the knife shaft roller 13, and the two ends of the feeding adjustment front door 15 are respectively connected to the left wall panel 2 and the right wall panel 3 by bolts.

[0029] A collision plate 16 is provided on one side of the support frame 7, and a rear door 17 and a tailgate 18 are provided on the other side of the collision plate 16 in sequence. A connecting seat 19 is symmetrically provided on the rear door 17, and a plurality of through holes 4 are provided on the connecting seat 19. Adjusting members 22 are provided on the outer sides of the left wall panel 2 and the right wall panel 3, and a plurality of through holes 1 are provided on the left wall panel 2 and the right wall panel 3. The adjusting member 22 penetrates through the through holes 1 and is connected to the collision plate 16. The adjusting member 22 can adjust the height of the collision plate 16 from the ground, and can also adjust the distance between the collision plate 16 and the knife shaft drum 13. During the crushing process, the material collides multiple times between the rotating knife shaft drum 13 and the collision plate 16, and then the material is crushed by the alloy knife head 14.

[0030] Wear-resistant plates 1 20 are provided on the outer surface of the knife shaft drum 13 and on the side of the feeding adjustment front door 15 close to the knife shaft drum 13, and wear-resistant plate knives 21 are provided on the inner sides of the rear door 17 and the collision plate 16. Wear-resistant plates 25 25 are fixedly provided on the side of the left wall panel 2 and the right wall panel 3 close to the transmission gearbox 1. During the crushing process, the material may cause wear to the device, and such damage can be effectively prevented by the wear-resistant plates 1 20, 25 and 21. Reducers are provided at both ends of the knife shaft drum 13 close to the left wall panel 2 and the right wall panel 3 to reduce the rotation speed of the knife shaft drum 13.

[0031] The support frame 7 is symmetrically provided with a cylinder 1 23, the output end of which is connected to the connection seat 19, and the other end of the connection seat 19 is connected to a cylinder 2 24, and the cylinder 1 23 and the cylinder 2 24 are connected to the connection seat 19 through a through hole 4, and the output end of the cylinder 2 24 is connected to the tailgate 18. The rear gate 17 and the tailgate 18 can be respectively controlled to be pulled up or pressed down by the setting of the cylinder 1 23 and the cylinder 2 24, so as to control the soil depth pressed down by the stone crusher. At the same time, the coarseness of the crushed particles can be adjusted by controlling the rear gate 17 and the tailgate 18 to be pulled up or pressed down. When the rear gate 17 and the tailgate 18 are pressed down to the lowest position, the distance between the rear gate 17 and the tailgate 18 and the knife shaft drum 13 is the shortest, and the obtained material particles are the finest. When the rear gate 17 and the tailgate 18 are pulled up to the highest position, the distance between the rear gate 17 and the tailgate 18 and the knife shaft drum 13 is the longest, and the obtained material particles are the coarsest.

[0032] The left pulley cover 9 and the right pulley cover 10 are provided with a pulley 1, a pulley 2 and a linkage belt inside, the pulley 1 is connected to the transmission gearbox 1, the pulley 2 is connected to the cutter shaft drum 13, and the pulley 1 and the pulley 2 are connected to rotate through the linkage belt. The transmission gearbox 1 drives the pulley 1 to rotate, and then drives the cutter shaft drum 13 to rotate through the linkage belt and the pulley 2.

[0033] A hanging plate 26 is provided on the side of the left wall panel 2 and the right wall panel 3 away from the transmission gearbox 1. The hanging plate 26 is provided with a second through hole. The whole device is installed on the tractor through the hanging plate 26 to crush materials.

[0034] The collision plate 16 is provided with three connection components 27, which include a connection frame 1 271, a connection frame 272 and a connection frame 3 273. One end of the connection frame 1 271 is provided on the collision plate 16, and the other end of the connection frame 1 271 is rotationally connected to the connection frame 2 272, and the other end of the connection frame 2 272 is rotationally connected to the connection frame 3 273, and the other end of the connection frame 3 273 is fixed on the tailgate 18. The connection frame 1 271, the connection frame 2 272 and the connection frame 3 273 are connected by bolts. When the oil cylinder 1 23 and the oil cylinder 2 24 drive the rear door 17 and the tailgate 18 to move, the connection component 27 moves with the rear door 17 and the tailgate 18, thereby improving the connection strength between the collision plate 16 and the tailgate 18.

[0035] The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0036] When a land reclamation crusher of the present embodiment is in use, the crusher is installed on a tractor through a lifting plate 26, the transmission gearbox 1 is started to drive the knife shaft drum 13 to rotate, and then the alloy cutter head 14 is driven to rotate, and the material enters the crusher through the feeding adjustment front door 15, the material collides between the knife shaft drum 13 and the collision plate 16, and the material is crushed by the alloy cutter head 14, and the crushing coarseness of the material is adjusted by controlling the extension and contraction of the oil cylinder 1 23 and the oil cylinder 2 24. During the crushing process, the wear-resistant plate 1 20, the wear-resistant plate 25 and the wear-resistant plate knife 21 can protect the device and increase its service life.

[0037] Therefore, the utility model adopts a wasteland crusher with the above structure, which effectively improves the crushing efficiency and can also achieve the effects of crushing stones and adjusting the crushing size and depth at the same time.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A land reclamation stone crusher, characterized in that: It includes a transmission gearbox, wherein a left wall panel and a right wall panel are respectively arranged at both ends of the transmission gearbox, a lower suspension is symmetrically arranged on one side of the transmission gearbox, a frame is arranged between the lower suspensions, a gantry suspension is arranged above the frame, a support frame is fixedly arranged on one side of the transmission gearbox, and the other end of the gantry suspension is connected to the support frame through a connecting rod, and a left pulley cover and a right pulley cover are respectively arranged on the outer sides of the left wall panel and the right wall panel.

2. A wasteland crusher according to claim 1, characterized in that: A left support plate and a right support plate are respectively arranged below the left pulley cover and the right pulley cover, and one side of the left support plate and the right support plate are respectively fixedly connected to the left wall panel and the right wall panel.

3. A wasteland crusher according to claim 1, characterized in that: A knife shaft roller is also arranged between the left wall panel and the right wall panel, and a plurality of alloy knife heads are arranged on the knife shaft roller. A feeding adjustment front door is arranged between the lower suspension and the knife shaft roller, and both ends of the feeding adjustment front door are respectively connected to the left wall panel and the right wall panel, and reducers are arranged inside the knife shaft roller at both ends close to the left wall panel and the right wall panel.

4. A wasteland crusher according to claim 1, characterized in that: A collision plate is arranged on one side of the support frame, a rear door and a tailgate are arranged in sequence on the other side of the collision plate, a connecting seat is symmetrically arranged on the rear door, and wear-resistant plate knives are arranged on the inner sides of the rear door and the collision plate.

5. The wasteland crushing machine according to claim 3, characterized in that: A wear-resistant plate is provided on the outer surface of the knife shaft cylinder and on the side of the feeding adjustment front door close to the knife shaft cylinder.

6. A wasteland crusher according to claim 4, characterized in that: Adjusting members are arranged on the outer sides of the left wall panel and the right wall panel, and a plurality of through holes 1 are arranged on the left wall panel and the right wall panel, and the adjusting members penetrate through the through holes 1 and are connected with the collision plate.

7. A wasteland crushing machine according to claim 4, characterized in that: Oil cylinder 1 is symmetrically arranged on the support frame, the output end of the oil cylinder 1 is hingedly connected to the connecting seat, the other end of the connecting seat is connected to oil cylinder 2, and the output end of the oil cylinder 2 is hingedly connected to the tailgate.

8. The wasteland crushing machine according to claim 3, characterized in that: Pulley 1, pulley 2 and a linkage belt are arranged inside the left pulley cover and the right pulley cover. Pulley 1 is connected to the transmission gearbox, and pulley 2 is connected to the knife shaft roller. Pulley 1 and pulley 2 are rotationally connected through the linkage belt drive.

9. The wasteland crushing machine according to claim 1, characterized in that: A second wear-resistant plate is fixedly provided on one side of the left wall panel and the right wall panel close to the transmission gearbox, and a hanging plate is provided on one side of the left wall panel and the right wall panel away from the transmission gearbox, and a second through hole is provided on the hanging plate.

10. A land reclamation and stone crushing machine according to claim 4, characterized in that: Three connecting components are arranged on the collision plate, and the connecting components include a connecting frame 1, a connecting frame 2 and a connecting frame 3. One end of the connecting frame 1 is arranged on the collision plate, and the other end of the connecting frame 1 is rotatably connected to the connecting frame 2, and the other end of the connecting frame 2 is rotatably connected to the connecting frame 3, and the other end of the connecting frame 3 is fixed on the tailgate.

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