Sand waste crushing device

Abstract

The utility model discloses a gravel waste crushing device. The gravel waste smashing device comprises a smashing mechanism and a conveying mechanism, the conveying mechanism is located at the bottom of the smashing mechanism, the smashing mechanism comprises a machine box, a feeding port is formed in the top of the machine box, and a first motor and a second motor are arranged at one end of the machine box; the first motor and the second motor penetrate through the machine box through rotating shafts to be connected with a first tooth roller and a second tooth roller correspondingly, the first tooth roller and the second tooth roller rotate oppositely, the bottom end of the first tooth roller and the bottom end of the second tooth roller are provided with discharging openings, the conveying mechanism comprises vertical plates and a conveying belt, the vertical plates are located on the two sides of the conveying belt, and the conveying belt is located between the vertical plates. Compared with an existing gravel waste crushing device, the gravel waste crushing device has the advantages that the gravel waste crushing device is simple in structure and low in energy consumption, and economic benefits can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sandstone waste material crushing technical field especially is sandstone waste material crushing device. BACKGROUND

[0002] The sandstone waste material crushing device is a device for processing sandstone waste materials generated in building construction, demolition and other industrial processes.

[0003] A large amount of concrete sandstone waste materials can be generated in the construction process of contemporary buildings due to construction errors. The sandstone inside the concrete waste materials can be reused after the crushing device is used to crush the concrete waste materials. Therefore, the sandstone waste material crushing device has a wide market demand. However, most of the existing crushing methods use jaw crushers to crush sandstone waste materials. The jaw crusher has a large structure and consumes a large amount of energy when crushing sandstone waste materials, which increases the operating cost. SUMMARY

[0004] In view of the above problems, the sandstone waste material crushing device is provided.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The sandstone waste material crushing device comprises a crushing mechanism and a conveying mechanism. The conveying mechanism is located at the bottom of the crushing mechanism. The crushing mechanism comprises a machine box. The machine box is provided with a feeding port at the top. A first motor and a second motor are arranged at one end of the machine box. The first motor and the second motor are connected to a first tooth roller and a second tooth roller through a rotating shaft penetrating the machine box, respectively. The first tooth roller and the second tooth roller rotate towards each other. The first tooth roller and the second tooth roller are provided with a discharging port at the bottom. The conveying mechanism comprises a vertical plate and a conveying belt. The vertical plate is located at both sides of the conveying belt. The conveying belt is opposite to the discharging port at the upper end. A collecting box is arranged at one side of the conveying belt.

[0007] Preferably, the first tooth roller and the second tooth roller are provided with a baffle at one side. The baffle has an L-shaped structure. The baffle is provided with an inclined slope at the bottom. The inclined slope is connected to the discharging port from high to low.

[0008] Preferably, the first tooth roller is provided with a plurality of dampers at one side penetrating the baffle. The dampers are connected to the baffle and a bolt at both ends, respectively. A spring is arranged on the damper. One end of the spring abuts against the bolt. The bolt is connected to the machine box.

[0009] Preferably, the second tooth roller is provided with a hydraulic cylinder at one side penetrating the baffle. The hydraulic cylinder is connected to one side of the baffle through a hydraulic rod.

[0010] Preferably, the machine case top end feeding port is provided with a cover plate, a water tank is arranged in the cover plate, a water filling port is arranged in the middle of the water tank, and a plurality of water spraying ports are arranged at the position of the water tank in the cover plate.

[0011] Preferably, the first tooth roller and the second tooth roller are made of wear-resistant alloy.

[0012] Compared with the prior art, the sandstone waste crushing device has the following beneficial effects:

[0013] (1) The first tooth roller and the second tooth roller rotate towards each other to crush the sandstone, and compared with the existing sandstone waste crushing device, the structure is simple, the energy consumption is low, and the economic benefit can be improved.

[0014] (2) The sandstone is blocked by the baffle and rolled along the slope to the discharge port, which can maximize the loss of the material and improve the resource utilization.

[0015] (3) The spring and the damper are arranged to provide pressure to help the first tooth roller to crush the sandstone with large hardness, and to protect the first tooth roller from being damaged or causing equipment failure due to excessive pressure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The first perspective view of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0017] Figure 2 The second perspective view of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0018] Figure 3 The third perspective view of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0019] Figure 4 The cross-sectional view of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0020] Figure 5 The baffle structure diagram of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0021] Figure 6 The water tank structure diagram of the sandstone waste crushing device provided by the utility model is shown in the figure.

[0022] Wherein, the corresponding name of the reference signs is: 100, crushing mechanism; 101, case; 102, first motor; 103, second motor; 104, cover plate; 105, first tooth roller; 106, second tooth roller; 107, blanking port; 108, baffle; 109, hydraulic cylinder; 110, hydraulic rod; 111, damper; 112, spring; 113, bolt; 114, slope; 115, water inlet; 116, water tank; 117, water outlet; 200, transport mechanism; 201, vertical plate; 202, support leg; 203, conveying belt; 204, collection box. DETAILED DESCRIPTION

[0023] The utility model will be further explained in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0024] First embodiment:

[0025] As Figures 1-5 The sandstone waste crushing device provided by the utility model, which comprises a crushing mechanism 100 and a transport mechanism 200, the transport mechanism 200 is located at the bottom of the crushing mechanism 100, the crushing mechanism 100 comprises a case 101, the top of the case 101 is provided with a feeding port, one end of the case 101 is provided with a first motor 102 and a second motor 103, the first motor 102 and the second motor 103 are connected with a first tooth roller 105 and a second tooth roller 106 respectively through rotating shafts penetrating through the case 101, the first tooth roller 105 and the second tooth roller 106 rotate towards each other, the bottom end of the first tooth roller 105 and the second tooth roller 106 is provided with a blanking port 107, the transport mechanism 200 comprises a vertical plate 201 and a conveying belt 203, the vertical plate 201 is located at both sides of the conveying belt 203, the upper end of the conveying belt 203 is opposite to the blanking port 107, and the conveying belt 203 is provided with a collection box 204 on one side, when in use, the sandstone is put into the case 101 from the feeding port, the first motor 102 and the second motor 103 are started, the first motor 102 and the second motor 103 drive the first tooth roller 105 and the second tooth roller 106 to rotate towards each other through the rotating shafts, the falling sandstone is crushed by extrusion, the crushed sandstone falls from the blanking port 107 to the conveying belt 203, the conveying belt 203 is a conveying belt in the prior art, the vertical plate 201 at both sides of the conveying belt 203 is connected with the case 101 at the top, so that the crushed sandstone falls completely on the conveying belt 203, preventing the sandstone from splashing out from both sides, and the sandstone is transported along the conveying belt 203 to the collection box 204 on one side.

[0026] The first tooth roller 105 and the second tooth roller 106 rotate towards each other to crush the sandstone, compared with the existing sandstone waste crushing device, the structure is simple, the energy consumption is low, and the economic benefit can be improved.

[0027] Second embodiment:

[0028] As shown in Figure 3 , Figure 5 , the first tooth roller 105 and the second tooth roller 106 are provided with a baffle 108 on one side, the baffle 108 is an L-shaped structure, the bottom end of the baffle 108 is provided with an inclined slope 114, the inclined slope 114 is from high to low, and the low side is connected with the material falling port 107. When the first tooth roller 105 and the second tooth roller 106 are crushing sand and stone, the crushed sand and stone will splash around, the baffle 108 blocks the splashing sand and stone, and the bottom inclined slope 114 collects the sand and stone while making the sand and stone roll down along the inclined slope 114 to the material falling port 107.

[0029] By setting the baffle 108 to block the splashing sand and stone and roll the sand and stone along the inclined slope 114 to the material falling port, the loss of materials can be minimized, and the resource utilization rate can be improved.

[0030] Third embodiment:

[0031] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the first tooth roller 105 is provided with a plurality of dampers 111 on the side of the baffle 108, the two ends of the damper 111 are connected to the baffle 108 and the bolt 113 respectively, the damper 111 is provided with a spring 112, one end of the spring 112 abuts against the bolt 113, and the bolt 113 is connected with the case 101. When crushing sand and stone with large hardness or large volume, the first tooth roller 105 moves horizontally under the influence of the spring 112, the elasticity of the spring 112 can provide appropriate pressure when the sand and stone enters the crushing cavity, so as to ensure that the materials are effectively crushed, and when the crushed materials contain hard or not easily crushed impurities, the spring 112 can play a buffering role.

[0032] By setting the spring 112 and the damper 111 to cooperate, when crushing sand and stone with large hardness, the spring 112 can provide pressure to help the first tooth roller 105 to crush the sand and stone, and can also protect the first tooth roller 105 to a certain extent to prevent the first tooth roller 105 from being damaged or the equipment from failing due to excessive pressure.

[0033] Fourth embodiment:

[0034] As shown in Figure 4 , the second tooth roller 106 is provided with a hydraulic cylinder 109 on the side of the baffle 108, and the hydraulic cylinder 109 is connected to the side of the baffle 108 through a hydraulic rod 110. When the particle size and fineness modulus of the crushed sand and stone are required, the hydraulic cylinder 109 is started, the hydraulic cylinder 109 drives the baffle 108 and the second tooth roller 106 to move horizontally through the hydraulic rod 110, adjusts the gap distance between the first tooth roller 105 and the second tooth roller 106, and realizes the control of the particle size and fineness modulus of the crushed sand and stone.

[0035] Fifth embodiment:

[0036] As Figure 1 , Figure 2 shown, the top end of the machine box 101 is provided with a cover plate 104, the cover plate 104 is provided with a water tank 116, the middle of the water tank 116 is provided with a water inlet 115, the water tank 116 is provided with a plurality of water spray holes 117 at the inside position of the cover plate 104, when the sandstone is crushed, the water flow is injected from the water inlet 115 into the water tank 116 through the external water pump and other devices, the water flow is sprayed from the water spray hole 117 at the bottom end of the water tank 116, the addition of water can lubricate the particles and reduce friction, thereby improving the crushing efficiency of the first tooth roller 105 and the second tooth roller 106.

[0037] When in use, the sandstone is poured into the machine box 101 from the inlet, the first motor 102 and the second motor 103 are turned on, the first motor 102 and the second motor 103 drive the first tooth roller 105 and the second tooth roller 106 to rotate towards each other, and the falling sandstone is crushed, when the first tooth roller 105 and the second tooth roller 106 crush the sandstone, the water flow is injected from the water inlet 115 into the water tank 116 through the external water pump and other devices, the water flow is sprayed from the water spray hole 117 at the bottom end of the water tank 116, the addition of water can lubricate the particles and reduce friction, thereby improving the crushing efficiency of the first tooth roller 105 and the second tooth roller 106, and the bottom slope 114 collects the sandstone while making the sandstone roll down along the slope 114 to the discharge port 107, the crushed sandstone falls from the discharge port 107 to the conveying belt 203, the conveying belt 203 is a conveying belt in the prior art, the vertical plate 201 on both sides of the conveying belt 203 is connected with the top machine box 101, so that the crushed sandstone falls completely onto the conveying belt 203, preventing the sandstone from splashing out from both sides, and the sandstone is transported along the conveying belt 203 to the collection box 204 on one side.

[0038] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any insignificant modification or polishing made in the main design idea and spirit of the present application, the technical problems solved are still consistent with the present application, and should be included in the protection scope of the present application.

Claims

1. A sandstone waste crushing device, characterized by, Include: Crushing mechanism (100) and transport mechanism (200), the transport mechanism (200) is located at the bottom of the crushing mechanism (100), the crushing mechanism (100) includes a cabinet (101), the top of the cabinet (101) is provided with a feed inlet, one end of the cabinet (101) is provided with a first motor (102) and a second motor (103), the first motor (102) and the second motor (103) are connected with the first tooth roll (105) and the second tooth roll (106) through the rotating shaft penetrating the cabinet (101) respectively, the first tooth roll (105) and the second tooth roll (106) rotate towards each other, the bottom end of the first tooth roll (105) and the second tooth roll (106) is provided with a drop port (107), the transport mechanism (200) includes a vertical plate (201) and a conveying belt (203), the vertical plate (201) is located at both sides of the conveying belt (203), the upper end of the conveying belt (203) is opposite to the drop port (107), one side of the conveying belt (203) is provided with a collection box (204), one side of the first tooth roll (105) and the second tooth roll (106) is provided with a baffle (108), the baffle (108) is L-shaped structure, the bottom end of the baffle (108) is provided with an inclined slope (114), the inclined slope (114) is from high to low and low on one side is connected with the drop port (107), the first tooth roll (105) penetrating one side of the baffle (108) is provided with a plurality of dampers (111), the both ends of the damper (111) are connected to the baffle (108) and the bolt (113) respectively, the damper (111) is provided with a spring (112), one end of the spring (112) abuts against the bolt (113), the bolt (113) is connected with the cabinet (101).

2. The sandstone waste crushing device according to claim 1, characterized in that, The second tooth roll (106) penetrating one side of the baffle (108) is provided with a hydraulic cylinder (109), the hydraulic cylinder (109) is connected to one side of the baffle (108) through a hydraulic rod (110).

3. The sandstone waste crushing device according to claim 2, characterized in that, The top end of the cabinet (101) is provided with a cover plate (104), the cover plate (104) is provided with a water tank (116), the middle of the water tank (116) is provided with a water inlet (115), the water tank (116) is provided with a plurality of water injection ports (117) in the inside of the cover plate (104).

4. The sandstone waste crushing device according to claim 2, characterized in that, The first tooth roll (105) and the second tooth roll (106) are made of wear-resistant alloy.

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