Crusher for hydraulic engineering concrete production

Abstract

The utility model discloses a crusher for hydraulic engineering concrete production, which relates to the technical field of concrete production and comprises a box body, a fixed roller is rotatably arranged in the box body, a movable roller is movably arranged in the box body, an adjusting mechanism is arranged on one side of the box body, and the adjusting mechanism comprises a gear component and a connecting rod component. The connecting rod assembly is additionally arranged so that the distance between the fixed roller and the movable roller can be automatically adjusted, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the fixed roller and the third gear to rotate, the third gear drives the fourth gear to rotate, and the fourth gear drives the fifth gear to rotate. And a fifth gear drives a movable roller to rotate, a fixed roller and the movable roller rotate reversely, the stone is extruded towards the middle, the stone is smashed into small stone blocks, the device can conduct smashing work on the stone according to different machining requirements, the stone blocks of different sizes are obtained, and the applicability is wide.

Description

Technical Field

[0001] The utility model relates to the field of concrete production, in particular to a crusher for producing concrete in water conservancy projects. Background Art

[0002] Concrete is a commonly used building material, made by mixing raw materials such as cement, sand, gravel, and water in a certain proportion. Crusher used in hydraulic engineering concrete production is primarily used to break down large stones into cobblestones that meet the requirements of concrete production.

[0003] In the existing technology, the structure of the crusher used in concrete production is relatively fixed, and it is difficult to adjust the distance between a pair of crushing rollers, so that the crusher can only crush the stone into stones of a certain size. It is difficult to operate according to different specific application scenarios, making it difficult for the crusher to be promoted on a large scale. Utility Model Content

[0004] The utility model aims to solve the shortcoming in the prior art that it is difficult to adjust the distance between a pair of crushing rollers, and proposes a crusher for concrete production in water conservancy projects.

[0005] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions:

[0006] A crusher for producing concrete in water conservancy projects comprises a box body, wherein a fixed roller is rotatably provided in the box body, a movable roller is movably provided in the box body, and an adjustment mechanism is provided on one side of the box body.

[0007] Preferably, the adjustment mechanism includes a gear assembly and a connecting rod assembly.

[0008] Preferably, the gear assembly includes a first gear, which is rotatably connected to the box body, a second gear is rotatably provided on the box body, the second gear is fixedly connected to the fixed roller, the second gear is meshed with the first gear, a third gear is provided on one side of the box body, the third gear is meshed with the second gear, a fourth gear is provided on one side of the box body, the fourth gear is meshed with the third gear, a fifth gear is provided on one side of the box body, the fifth gear is fixedly connected to the movable roller, the fifth gear is meshed with the fourth gear, a motor is fixedly provided on one side of the box body, and the motor output shaft is fixedly connected to the first gear.

[0009] Preferably, the connecting rod assembly includes a first connecting rod, the first connecting rod is rotatably connected to the first gear and the second gear axis, the end of the first connecting rod is rotatably provided with a second connecting rod, the end of the second connecting rod is rotatably provided with a third connecting rod, the third connecting rod is rotatably connected to the third gear axis, the end of the third connecting rod is rotatably connected to the fourth gear, the end of the third connecting rod is rotatably provided with a fourth connecting rod, the fourth connecting rod is rotatably connected to the fifth gear, a fifth connecting rod is rotatably provided on one side of the box body, a movable hole is opened on the fifth connecting rod, the end of the fourth connecting rod is movably connected to the movable hole, a cylinder is fixedly provided on one side of the box body, and the end of the cylinder piston rod is fixedly connected to the fifth connecting rod.

[0010] Preferably, a long hole is provided on the box body, one end of the movable roller is movably connected to the long hole, a slide groove is provided in the box body, a slider is slidably provided in the slide groove, and the other end of the movable roller is rotatably connected to the slider.

[0011] Preferably, a feed port is provided at the upper end of the box body, and a discharge port is provided at the lower end of the box body.

[0012] Preferably, a water tank is fixedly provided on one side of the box body, a hard water pipe is fixedly provided on the water tank, and a nozzle is fixedly provided on the upper end of the hard water pipe.

[0013] Preferably, a water pump is provided in the water tank, the hard water pipe is fixedly connected to the output end of the water pump, and the hard water pipe runs through one side of the water tank.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the present invention, a connecting rod assembly is added so that the distance between the fixed roller and the movable roller can be automatically adjusted. The motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the fixed roller and the third gear to rotate, the third gear drives the fourth gear to rotate, the fourth gear drives the fifth gear to rotate, and the fifth gear drives the movable roller to rotate. The fixed roller and the movable roller rotate in opposite directions, squeezing the stone toward the middle, so that the stone is crushed into small pieces. The device can crush the stone according to different processing requirements to obtain stones of different sizes, and has a wide applicability.

[0016] 2. In the present invention, the water pump draws the water in the water tank into the nozzle through the hard water pipe, and the nozzle sprays water to the feed inlet, which effectively reduces dust at the feed inlet and optimizes the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the positional relationship between the gear assembly and the connecting rod assembly of the present utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the box body of the present utility model;

[0022] Figure 5 This is a schematic diagram of the discharge port structure of the present utility model.

[0023] Serial numbers in the figure: 1. Box body; 11. Fixed roller; 12. Movable roller; 2. First gear; 21. Second gear; 22. Third gear; 23. Fourth gear; 24. Fifth gear; 25. Motor; 3. First connecting rod; 31. Second connecting rod; 32. Third connecting rod; 33. Fourth connecting rod; 34. Fifth connecting rod; 35. Cylinder; 36. Movable hole; 4. Long hole; 41. Slide; 42. Slider; 5. Feed port; 51. Discharge port; 6. Water tank; 61. Hard water pipe; 62. Sprinkler. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example: This example provides a crusher for producing concrete in water conservancy projects. Figure 1-5Specifically, it includes a box body 1, a fixed roller 11 is rotatably provided in the box body 1, a movable roller 12 is movably provided in the box body 1, and an adjusting mechanism is provided on one side of the box body 1, the adjusting mechanism includes a gear assembly and a connecting rod assembly, the gear assembly includes a first gear 2, the first gear 2 is rotatably connected to the box body 1, a second gear 21 is rotatably provided on the box body 1, the second gear 21 is fixedly connected to the fixed roller 11, the second gear 21 is meshed with the first gear 2, a third gear 22 is provided on one side of the box body 1, the third gear 22 is meshed with the second gear 21, a fourth gear 23 is provided on one side of the box body 1, the fourth gear 23 is meshed with the third gear 22, a fifth gear 24 is provided on one side of the box body 1, the fifth gear 24 is fixedly connected to the movable roller 12, the fifth gear 24 is meshed with the fourth gear 23, and a motor 25 is fixedly provided on one side of the box body 1, and the output shaft of the motor 25 is fixedly connected to the first gear 2;

[0026] The motor 25 drives the first gear 2 to rotate, the first gear 2 drives the second gear 21 to rotate, the second gear 21 drives the fixed roller 11 and the third gear 22 to rotate, the third gear 22 drives the fourth gear 23 to rotate, the fourth gear 23 drives the fifth gear 24 to rotate, and the fifth gear 24 drives the movable roller 12 to rotate. The fixed roller 11 and the movable roller 12 rotate in opposite directions, squeezing the stone toward the middle, so that the stone is crushed into small pieces.

[0027] The connecting rod assembly includes a first connecting rod 3, the first connecting rod 3 is axially rotatably connected to the first gear 2 and the second gear 21, the end of the first connecting rod 3 is rotatably provided with a second connecting rod 31, the end of the second connecting rod 31 is rotatably provided with a third connecting rod 32, the third connecting rod 32 is axially rotatably connected to the third gear 22, the end of the third connecting rod 32 is rotatably connected to the fourth gear 23, the end of the third connecting rod 32 is rotatably provided with a fourth connecting rod 33, the fourth connecting rod 33 is rotatably connected to the fifth gear 24, a fifth connecting rod 34 is rotatably provided on one side of the box body 1, a movable hole 36 is opened on the fifth connecting rod 34, the end of the fourth connecting rod 33 is movably connected to the movable hole 36, a cylinder 35 is fixedly provided on one side of the box body 1, the piston rod end of the cylinder 35 is fixedly connected to the fifth connecting rod 34, a long hole 4 is opened on the box body 1, one end of the movable roller 12 is movably connected to the long hole 4, a slide groove 41 is opened in the box body 1, a slider 42 is slidably provided in the slide groove 41, and the other end of the movable roller 12 is rotatably connected to the slider 42;

[0028] The cylinder 35 drives the fifth connecting rod 34 to rotate, and the fifth connecting rod 34 drives the fifth gear 24 and the fourth connecting rod 33 to rotate. The fifth gear 24 drives the movable roller 12 to slide along the long hole 4 and the slide groove 41, and the fourth connecting rod 33 drives the fourth gear 23 to move, so that the fourth gear 23 and the fifth gear 24 are always kept in meshing, and the fourth gear 23 drives the third connecting rod 32 to move, and the third connecting rod 32 drives the third gear 22 to move, so that the third gear 22 and the fourth gear 23 are always kept in meshing, and the third connecting rod 32 drives the second connecting rod 31 to rotate along the axis of the second gear 21, so that the third gear 22 and the second gear 21 are always kept in meshing. During the whole process, no gear is disengaged, and the fixed roller 11 and the movable roller 12 can still keep rotating, and the distance between the fixed roller 11 and the movable roller 12 can be automatically adjusted, so that the device can crush stones according to different processing requirements to obtain stones of different sizes, and has a wide range of applicability.

[0029] The upper end of the box body 1 is provided with a feed port 5, and the lower end of the box body 1 is provided with a discharge port 51;

[0030] The stone is thrown into the box body 1 from the feed port 5, and the stone is discharged from the box body 1 from the discharge port 51 after the stone is crushed.

[0031] A water tank 6 is fixedly provided on one side of the box body 1, a hard water pipe 61 is fixedly provided on the water tank 6, a nozzle 62 is fixedly provided on the upper end of the hard water pipe 61, a water pump is provided in the water tank 6, the hard water pipe 61 is fixedly connected to the output end of the water pump, and the hard water pipe 61 runs through one side of the water tank 6;

[0032] The water pump draws the water in the water tank 6 into the nozzle 62 through the hard water pipe 61, and the nozzle 62 sprays water to the feed port 5, effectively reducing dust at the feed port 5 and optimizing the working environment.

[0033] Specifically, the working principle and operation method of the utility model are as follows:

[0034] The stones are thrown into the box body 1 from the feed port 5, and the water pump draws the water in the water tank 6 into the nozzle 62 through the hard water pipe 61. The nozzle 62 sprays water to the feed port 5, effectively reducing dust at the feed port 5 and optimizing the working environment.

[0035] The cylinder 35 drives the fifth connecting rod 34 to rotate, and the fifth connecting rod 34 drives the fifth gear 24 and the fourth connecting rod 33 to rotate. The fifth gear 24 drives the movable roller 12 to slide along the long hole 4 and the slide groove 41, and the fourth connecting rod 33 drives the fourth gear 23 to move, so that the fourth gear 23 and the fifth gear 24 are always kept in meshing, and the fourth gear 23 drives the third connecting rod 32 to move, and the third connecting rod 32 drives the third gear 22 to move, so that the third gear 22 and the fourth gear 23 are always kept in meshing, and the third connecting rod 32 drives the second connecting rod 31 to rotate along the axis of the second gear 21, so that the third gear 22 and the second gear 21 are always kept in meshing. During the whole process, no gear is disengaged, and the fixed roller 11 and the movable roller 12 can still keep rotating, and the distance between the fixed roller 11 and the movable roller 12 can be automatically adjusted, so that the device can crush stones according to different processing requirements to obtain stones of different sizes, and has a wide range of applicability.

[0036] The motor 25 drives the first gear 2 to rotate, the first gear 2 drives the second gear 21 to rotate, the second gear 21 drives the fixed roller 11 and the third gear 22 to rotate, the third gear 22 drives the fourth gear 23 to rotate, the fourth gear 23 drives the fifth gear 24 to rotate, and the fifth gear 24 drives the movable roller 12 to rotate. The fixed roller 11 and the movable roller 12 rotate in opposite directions, squeezing the stone toward the middle, so that the stone is crushed into small pieces.

[0037] After the stone is crushed, it is discharged from the box body 1 through the discharge port 51.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crusher for producing concrete in water conservancy projects, comprising a housing (1), characterized in that: A fixed roller (11) is rotatably provided in the box body (1), a movable roller (12) is movably provided in the box body (1), and an adjustment mechanism is provided on one side of the box body (1).

2. A crusher for producing concrete for water conservancy projects according to claim 1, characterized in that: The adjustment mechanism includes a gear assembly and a connecting rod assembly.

3. A crusher for producing concrete for hydraulic engineering according to claim 2, characterized in that: The gear assembly comprises a first gear (2), the first gear (2) being rotatably connected to the housing (1), a second gear (21) being rotatably provided on the housing (1), the second gear (21) being fixedly connected to the fixed roller (11), the second gear (21) being meshed with the first gear (2), a third gear (22) being provided on one side of the housing (1), the third gear (22) being meshed with the second gear (21), a fourth gear (23) being provided on one side of the housing (1), the fourth gear (23) being meshed with the third gear (22), a fifth gear (24) being provided on one side of the housing (1), the fifth gear (24) being fixedly connected to the movable roller (12), the fifth gear (24) being meshed with the fourth gear (23), a motor (25) being fixedly provided on one side of the housing (1), the output shaft of the motor (25) being fixedly connected to the first gear (2).

4. A crusher for producing concrete for water conservancy projects according to claim 2, characterized in that: The connecting rod assembly includes a first connecting rod (3), the first connecting rod (3) is axially rotatably connected to the first gear (2) and the second gear (21), a second connecting rod (31) is rotatably provided at the end of the first connecting rod (3), a third connecting rod (32) is rotatably provided at the end of the second connecting rod (31), the third connecting rod (32) is axially rotatably connected to the third gear (22), the end of the third connecting rod (32) is rotatably connected to the fourth gear (23), the end of the third connecting rod (32) is rotatably provided with a fourth connecting rod (33), the fourth connecting rod (33) is rotatably connected to the fifth gear (24), a fifth connecting rod (34) is rotatably provided on one side of the box body (1), a movable hole (36) is opened on the fifth connecting rod (34), the end of the fourth connecting rod (33) is movably connected to the movable hole (36), a cylinder (35) is fixedly provided on one side of the box body (1), and the piston rod end of the cylinder (35) is fixedly connected to the fifth connecting rod (34).

5. A crusher for producing concrete for hydraulic engineering according to claim 1, characterized in that: The box body (1) is provided with a long hole (4), one end of the movable roller (12) is movably connected to the long hole (4), a slide groove (41) is provided in the box body (1), a slider (42) is slidably provided in the slide groove (41), and the other end of the movable roller (12) is rotatably connected to the slider (42).

6. A crusher for producing concrete for hydraulic engineering according to claim 1, characterized in that: The upper end of the box body (1) is provided with a feed port (5), and the lower end of the box body (1) is provided with a discharge port (51).

7. A crusher for producing concrete for hydraulic engineering according to claim 1, characterized in that: A water tank (6) is fixedly provided on one side of the box body (1), a hard water pipe (61) is fixedly provided on the water tank (6), and a nozzle (62) is fixedly provided on the upper end of the hard water pipe (61).

8. A crusher for producing concrete for water conservancy projects according to claim 7, characterized in that: A water pump is provided in the water tank (6), and the hard water pipe (61) is fixedly connected to the output end of the water pump. The hard water pipe (61) runs through one side of the water tank (6).

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