Earthwork gravel recycling and crushing equipment

Abstract

The utility model discloses earthwork gravel recycling and crushing equipment which comprises a box body, a first crushing assembly and a second crushing assembly are arranged in the box body, the first crushing assembly comprises a first driving motor fixedly connected to the box body, the output end of the first driving motor is fixedly connected with a first rotating column, and the output end of the first rotating column is fixedly connected with a second rotating column. The lower end of the first rotating column is fixedly connected with a first thorn tooth roller, the rear side of the first thorn tooth roller is provided with a second thorn tooth roller, the outer surface of the rear side of the adjusting mechanism is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with a threaded block. And the threaded block is fixedly connected with a third driving motor, the output end of the third driving motor is fixedly connected with a third rotating column, and the third rotating column is provided with a first smashing roller. By means of the structure, the distance between the two smashing rollers can be adjusted according to requirements, meanwhile, the device is protected, and the situation that the smashing rollers are stuck is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing equipment, in particular to earth and gravel recovery and crushing equipment. Background Art

[0002] The sources of earthwork stones are wide, including natural rock mining, demolition of old buildings and waste rocks generated during engineering construction. They can be different types of rocks such as granite, limestone, sandstone, etc. The size, shape and hardness of earthwork stones vary. They are usually screened and classified according to engineering requirements. The crushed stones generated during the earthwork construction process need to be crushed and recycled through a crushed stone crushing and recycling device so that the crushed stones can be reused. This requires an earthwork crushed stone crushing and recycling device.

[0003] In the prior art, in the process of recycling earth and gravel, a crusher is generally used to crush large stones into smaller particles, and then these particles are classified through a screening device. However, in this process, most crushers are only equipped with one set of crushing rollers, and the crushing rollers may get stuck during the crushing process, thereby affecting work efficiency. At the same time, the spacing between most crushing rollers is fixed, and the distance between the two crushing rollers cannot be adjusted according to demand, resulting in great limitations and low practicality. Utility Model Content

[0004] The purpose of the utility model is to provide an earth and gravel recovery and crushing device, which can adjust the distance between the two crushing rollers according to needs and protect the device to prevent the crushing rollers from getting stuck.

[0005] To achieve the above-mentioned object, an earthwork and gravel recycling and crushing device is provided, comprising a housing, wherein a first crushing assembly and a second crushing assembly are disposed inside the housing, wherein the first crushing assembly comprises a first drive motor fixedly connected to the outer surface of the housing, wherein an output end of the first drive motor is fixedly connected to a first rotating column, wherein a first pricking roller is fixedly connected to a lower end of the first rotating column, and a second pricking roller is disposed on the rear side of the first pricking roller;

[0006] An adjusting mechanism is provided on the left side of the box body, and a second driving motor is fixedly connected to the outer surface of the rear side of the adjusting mechanism, and an output end of the second driving motor is fixedly connected to a threaded rod, and an outer surface of the threaded rod is threadedly connected to a threaded block, and a third driving motor is fixedly connected to the right side of the threaded block, and an output end of the third driving motor is fixedly connected to a rotating column three, and a crushing roller one is fixedly connected to the outer surface of the rotating column three, and a moving block is rotatably connected to the right end of the rotating column three, and the moving block is slidably connected to the inside of the moving groove to adjust the distance between the crushing rollers according to needs.

[0007] According to the earth and gravel recycling and crushing equipment, the outer surface of the rotating column one is fixedly connected to the first gear, the right outer surface of the first gear is meshedly connected to the second gear, the inner surface of the second gear is connected to the rotating column two, and the rotating column two is fixedly connected to the upper part of the pricking roller two to achieve preliminary crushing of larger stones and prevent the crushing roller from getting stuck during use.

[0008] According to the earth and gravel recycling and crushing equipment, a support plate is provided on the right outer surface of the box body, the upper outer surface of the support plate is fixedly connected to the fourth drive motor, the output end of the fourth drive motor is fixedly connected to the rotating column four, and the outer surface of the rotating column four is fixedly connected to the crushing roller two, so as to realize the crushing operation of the gravel.

[0009] According to the earth and gravel recycling and crushing equipment, a feed hopper is fixedly connected to the upper left outer surface of the box body, a feed port is provided at the lower part of the feed hopper, a filter screen 1 is provided inside the feed port, a guide plate is provided at the lower end of the filter screen 1, and the guide plate is fixedly connected to the upper part of the first crushing component to separate smaller sand and gravel, so that larger stones can enter the first crushing component for crushing.

[0010] According to the earth and gravel recycling and crushing equipment, a collection box 1 is provided inside the box body, and the collection box 1 is provided below the filter screen 1. The interior of the collection box 1 is slidably connected to a collection cabinet, and the front outer surface of the collection cabinet is fixedly connected to a handle 1 to collect smaller sand and gravel.

[0011] According to the earth and gravel recovery and crushing equipment, a second filter is provided below the second crushing assembly, a handle is fixedly connected to the front side of the second filter, and a U-shaped fixing plate is slidably connected to the left and right sides of the second filter. The U-shaped fixing plate is fixedly connected to the inner surface of the box, and a vibration pump is fixedly connected to the lower part of the U-shaped fixing plate to play a screening role. Through the action of the second filter, secondary crushing is achieved, making the crushing more thorough.

[0012] According to the earth and gravel recycling and crushing equipment, a discharge port is provided at the lower portion of the first crushing assembly, and a wedge plate is provided below the discharge port. The wedge plate is fixedly connected to the inner surface of the box body to achieve a limiting effect.

[0013] According to the earth and gravel recycling and crushing equipment, a collection box 2 is provided on the lower inner surface of the box body, and sliders are fixedly connected on both sides of the collection box 2. The sliders are slidably connected to the inner surface of the box body, and a handle 3 is fixedly connected to the front outer surface of the collection box 2 to play a collection role.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, this earth and gravel recycling and crushing equipment puts the earth and gravel into the feed hopper and enters the upper part of the filter screen through the feed port. The filter screen leaks some smaller sand and gravel, and the larger stones enter the interior of the first crushing component through the guide plate. Then, the first drive motor is started to drive the rotating column to rotate, and then the thorn roller is driven to rotate through the action of the first gear, the second gear and the rotating column. The thorn roller is driven to rotate to crush the larger stones, and the smaller stones enter the second crushing component through the action of the discharge port and the wedge plate, thereby avoiding the crushing roller from getting stuck during crushing.

[0016] 2. Compared with the prior art, this earthwork and gravel recovery and crushing equipment starts the second drive motor to drive the threaded rod to rotate, so that the threaded block moves on the outer surface of the threaded rod, and then adjusts the distance between the two crushing rollers according to demand through the action of the third drive motor, the rotating column three, the moving block and the moving groove. After the adjustment is completed, the third drive motor and the fourth drive motor are started to drive the rotating column three and the rotating column four to rotate, and further drive the crushing roller one and the crushing roller two to rotate, so that the gravel is completely crushed, and then the vibration pump is started to screen the gravel on the filter screen two, and then the filter screen two is pulled out for secondary crushing, so that the gravel is fully crushed.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of an earthwork and gravel recovery and crushing device of the utility model;

[0020] Figure 2 This is a front cross-sectional view of an earthwork and gravel recycling and crushing device according to the present invention;

[0021] Figure 3 This is a top cross-sectional view of the second crushing assembly of the earthwork and gravel recycling and crushing equipment of the present invention;

[0022] Figure 4 This is a schematic structural diagram of the first crushing component of an earth and gravel recovery and crushing device of the present utility model.

[0023] Legend:

[0024] 1. Box body; 2. First crushing assembly; 3. Second crushing assembly; 4. Adjustment mechanism; 5. Feed hopper; 6. Feed inlet; 7. Filter screen 1; 8. Collection box 1; 9. Guide plate; 10. Discharge port; 11. Wedge plate; 12. Vibration pump; 13. U-shaped fixing plate; 14. Filter screen 2; 15. Collection box 2.

[0025] 21. First drive motor; 22. Rotating column one; 23. Piercing roller one; 24. First gear; 25. Second gear; 26. Rotating column two; 27. Piercing roller two; 31. Second drive motor; 32. Threaded rod; 33. Threaded block; 34. Third drive motor; 35. Rotating column three; 36. Crushing roller one; 37. Moving block; 38. Moving slot; 39. Fourth drive motor; 310. Rotating column four; 311. Crushing roller two; 312. Support plate; 81. Handle one; 82. Collection cabinet; 141. Handle two; 151. Slider; 152. Handle three. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] Reference Figure 1-4The embodiment of the present invention is a kind of earthwork and gravel recycling and crushing equipment, which includes a box body 1, a first crushing assembly 2 and a second crushing assembly 3 are arranged inside the box body 1, a filter screen 14 is arranged below the second crushing assembly 3, the front side of the filter screen 14 is fixedly connected with a second handle 141, the left and right sides of the filter screen 14 are slidably connected with a U-shaped fixing plate 13, the U-shaped fixing plate 13 is fixedly connected to the inner surface of the box body 1, the lower part of the U-shaped fixing plate 13 is fixedly connected with a vibration pump 12, the right outer surface of the box body 1 is provided with a support plate 312, the support plate 3 The upper outer surface of the box body 1 is fixedly connected to the fourth drive motor 39, the output end of the fourth drive motor 39 is fixedly connected to the rotating column 4 310, the outer surface of the rotating column 4 310 is fixedly connected to the crushing roller 2 311, the upper left outer surface of the box body 1 is fixedly connected to the feed hopper 5, the lower part of the feed hopper 5 is provided with a feed port 6, the inside of the feed port 6 is provided with a filter screen 7, the lower end of the filter screen 7 is provided with a guide plate 9, the guide plate 9 is fixedly connected to the upper part of the first crushing assembly 2, the inside of the box body 1 is provided with a collection box 8, the collection box 8 is provided at the filter Below the net 1 7, the interior of the collection box 1 8 is slidably connected to the collection cabinet 82, and the front outer surface of the collection cabinet 82 is fixedly connected to the handle 1 81. The lower inner surface of the box body 1 is provided with a collection box 2 15, and the two sides of the collection box 2 15 are fixedly connected to the slider 151, the slider 151 is slidably connected to the inner surface of the box body 1, and the front outer surface of the collection box 2 15 is fixedly connected to the handle 3 152. The first crushing assembly 2 includes a first drive motor 21 fixedly connected to the outer surface of the box body 1, and the output end of the first drive motor 21 is fixedly connected to the rotating column 1 22. The outer surface of the moving column 22 is fixedly connected to the first gear 24, the right outer surface of the first gear 24 is meshed with the second gear 25, the inner surface of the second gear 25 is connected to the rotating column 26, the rotating column 26 is fixedly connected to the upper part of the pricking roller 27, the lower end of the rotating column 22 is fixedly connected to the pricking roller 23, and the rear side of the pricking roller 23 is provided with a pricking roller 27. The lower part of the first crushing assembly 2 is provided with a discharge port 10, and a wedge plate 11 is provided below the discharge port 10, and the wedge plate 11 is fixedly connected to the inner surface of the box body 1.

[0028] An adjustment mechanism 4 is provided on the left side of the box body 1, and the rear outer surface of the adjustment mechanism 4 is fixedly connected to the second drive motor 31, the output end of the second drive motor 31 is fixedly connected to the threaded rod 32, the outer surface of the threaded rod 32 is threadedly connected to the threaded block 33, and the right side of the threaded block 33 is fixedly connected to the third drive motor 34, the output end of the third drive motor 34 is fixedly connected to the rotating column three 35, the outer surface of the rotating column three 35 is fixedly connected to the crushing roller one 36, the right end of the rotating column three 35 is rotatably connected to the moving block 37, and the moving block 37 is slidably connected to the inside of the moving groove 38.

[0029] Working principle: This earth and gravel recycling and crushing equipment, when in use, puts the earth and gravel into the feed hopper 5, enters the upper part of the filter screen 7 through the feed port 6, and leaks some smaller sand and gravel, and allows larger stones to enter the interior of the first crushing component 2 through the guide plate 9, and starts the first drive motor 21 to drive the rotating column 22 to rotate, and then drives the thorn roller 23 to rotate, and through the action of the first gear 24, the second gear 25 and the rotating column 26, drives the thorn roller 27 to rotate, and the larger stones are crushed, and the smaller stones pass through the discharge port 10 and the wedge plate 11 and enter the second crushing component 3, thereby avoiding the crushing roller from getting stuck during crushing.

[0030] By starting the second drive motor 31, the threaded rod 32 is driven to rotate, so that the threaded block 33 moves on the outer surface of the threaded rod 32, and the distance between the two crushing rollers is adjusted according to demand through the action of the third drive motor 34, the rotating column three 35, the moving block 37 and the moving groove 38. After the adjustment is completed, the third drive motor 34 and the fourth drive motor 39 are started to drive the rotating column three 35 and the rotating column four 310 to rotate, and further drive the crushing roller one 36 and the crushing roller two 311 to rotate, so that the gravel is completely crushed, and then the vibration pump 12 is started to screen the gravel on the filter screen two 14, and then the filter screen two 14 is pulled out for secondary crushing, so that the gravel is fully crushed. After the crushing is completed, the collection box two 15 is pulled out to collect the crushed gravel.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An earthwork and gravel recovery and crushing equipment, characterized in that: The invention comprises a box body (1), wherein a first crushing assembly (2) and a second crushing assembly (3) are arranged inside the box body (1), wherein the first crushing assembly (2) comprises a first driving motor (21) fixedly connected to the outer surface of the box body (1), an output end of the first driving motor (21) is fixedly connected to a rotating column (22), a lower end of the rotating column (22) is fixedly connected to a pricking roller (23), and a pricking roller (27) is arranged on the rear side of the pricking roller (23); An adjustment mechanism (4) is provided on the left side of the box body (1), and a second drive motor (31) is fixedly connected to the outer surface of the rear side of the adjustment mechanism (4), and the output end of the second drive motor (31) is fixedly connected to a threaded rod (32), and the outer surface of the threaded rod (32) is threadedly connected to a threaded block (33), and the right side of the threaded block (33) is fixedly connected to a third drive motor (34), and the output end of the third drive motor (34) is fixedly connected to a rotating column three (35), and the outer surface of the rotating column three (35) is fixedly connected to a crushing roller one (36), and the right end of the rotating column three (35) is rotatably connected to a moving block (37), and the moving block (37) is slidably connected to the inside of the moving groove (38).

2. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: The outer surface of the rotating column 1 (22) is fixedly connected to the first gear (24), the right outer surface of the first gear (24) is meshedly connected to the second gear (25), the inner surface of the second gear (25) is connected to the rotating column 2 (26), and the rotating column 2 (26) is fixedly connected to the upper part of the pricking roller 2 (27).

3. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: A support plate (312) is provided on the right outer surface of the box body (1), a fourth drive motor (39) is fixedly connected to the upper outer surface of the support plate (312), an output end of the fourth drive motor (39) is fixedly connected to a rotating column four (310), and a crushing roller two (311) is fixedly connected to the outer surface of the rotating column four (310).

4. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: A feed hopper (5) is fixedly connected to the outer surface of the left upper portion of the box body (1), a feed port (6) is provided at the lower portion of the feed hopper (5), a filter screen (7) is provided inside the feed port (6), a guide plate (9) is provided at the lower end of the filter screen (7), and the guide plate (9) is fixedly connected to the upper portion of the first crushing assembly (2).

5. The earthwork and gravel recycling and crushing equipment according to claim 4, characterized in that: A collection box (8) is provided inside the box body (1), and the collection box (8) is provided below the filter (7). A collection cabinet (82) is slidably connected inside the collection box (8), and a handle (81) is fixedly connected to the front outer surface of the collection cabinet (82).

6. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: A second filter screen (14) is provided below the second crushing assembly (3), a second handle (141) is fixedly connected to the front side of the second filter screen (14), and a U-shaped fixing plate (13) is slidably connected to the left and right sides of the second filter screen (14), the U-shaped fixing plate (13) is fixedly connected to the inner surface of the box body (1), and a vibration pump (12) is fixedly connected to the lower part of the U-shaped fixing plate (13).

7. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: A discharge port (10) is provided at the lower portion of the first pulverizing assembly (2), a wedge-shaped plate (11) is provided below the discharge port (10), and the wedge-shaped plate (11) is fixedly connected to the inner surface of the box body (1).

8. The earthwork and gravel recycling and crushing equipment according to claim 1, characterized in that: A second collecting box (15) is provided on the lower inner surface of the box body (1), and sliders (151) are fixedly connected to both sides of the second collecting box (15), and the sliders (151) are slidably connected to the inner surface of the box body (1), and a third handle (152) is fixedly connected to the front outer surface of the second collecting box (15).

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