Stone crushing device with dust falling mechanism
By combining the design of motors, nozzles and fans in the gravel device, the removal of dust and small particles and the protection of screening mesh is achieved, which solves the problems of low screening efficiency and poor safety of traditional gravel devices, and improves the working environment and The service life of the equipment.
Patent Information
- Application Number
- CN202420068247.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-11
AI Technical Summary
Traditional gravel devices are difficult to screen out gravel of different sizes, and it is easy to damage the screen during the screening process, resulting in dust and small particles that can cause harm to the staff.
A gravel device with a dust reduction mechanism is designed, and the gravel device is crushed by a first motor, a connecting rod, a first gear, a second gear, a crushing roller, a sprinkler head, a gravel baffle and a rotating seat, and crushing the gravel through high pressure Fans and jets remove dust particles to prevent dust from spreading and screen clogging.
It effectively avoids the harm of dust to staff, extends the service life of the screen, and improves the efficiency and safety of gravel screening.
Smart Images
Figure CN222267253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone crushing devices, in particular to a stone crushing device with a dust reduction mechanism. Background Art
[0002] Construction engineering refers to the process of converting design drawings into actual buildings through various construction technologies and management methods. It includes multiple links such as architectural design, construction, supervision, and acceptance, involving multiple professional fields such as civil engineering, building structure, electrical engineering, water supply and drainage engineering, HVAC engineering, etc. In construction engineering, devices such as crushed stone are often used.
[0003] However, it is difficult for traditional gravel crushing devices to screen out gravel of different sizes, and when screening gravel, the fallen gravel can easily damage the screen, which requires staff to replace it, which can easily affect work efficiency. When the gravel is broken, dust and some gravel particles will be generated. The dust can easily affect the surrounding environment, and the smaller gravel particles will cause harm to the staff when they are ejected.
[0004] Therefore, it is necessary to provide a new stone crushing device with a dust reduction mechanism to solve the above technical problems. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a stone crushing device with a dust reduction mechanism which is easy to use, can resist dust and smaller stone crushing particles, and can screen stone crushings of different sizes.
[0006] In order to solve the above technical problems, the utility model provides a stone crushing device with a dust reduction mechanism, comprising: a stone crushing device body, one side of the stone crushing device body is fixedly installed with an air supply mechanism, two screens are slidably installed in the stone crushing device body, a plurality of fixed rods are fixedly installed in the stone crushing device body, both sides of the two screens are slidably installed on the outside of the fixed rods, the top and bottom of the screen are fixedly installed with a first spring, the screen is fixedly connected to the stone crushing device body through the first spring, a second discharge port and a first discharge port are provided in the stone crushing device body, four limit blocks are slidably installed in the stone crushing device body, and the tops of the four limit blocks are fixedly installed with Support rods, the top ends of the four support rods extend to the outside of the stone crushing device body and are fixedly installed with the same first box body, the top of the first box body is provided with a feed port, the bottom of the limit block is fixedly installed with a second spring, the limit block is fixedly connected to the stone crushing device body through the second spring, a stone crushing baffle is rotatably installed in the first box body, a stone crushing mechanism is fixedly installed in the first box body, a sprinkler head is fixedly installed in the first box body, a water injection pipe is fixedly installed on the side of the sprinkler head away from the stone crushing baffle, the water injection pipe extends outside the first box body, a delivery pipe is fixedly installed on the bottom of the first box body, and the delivery pipe extends into the stone crushing device body.
[0007] Preferably, the air supply mechanism includes two jet heads fixedly installed in the body of the stone crushing device, a high-pressure fan is fixedly installed on one side of the body of the stone crushing device, two second pipes are fixedly installed on the bottom of the high-pressure fan, one end of the two second pipes respectively extends into the body of the stone crushing device and is fixedly connected to the two jet heads, and the two jet heads are respectively fixedly installed at the bottom of the two sieves.
[0008] Preferably, the stone crushing mechanism includes two crushing rollers rotatably installed in the first box body, a connecting rod is fixedly installed on one side of the two crushing rollers, one end of the two connecting rods extends outside the first box body and is respectively fixedly installed with a first gear and a second gear, the first gear and the second gear are meshed, and a first motor is fixedly installed on the top of the stone crushing device body, and the output shaft of the first motor is fixedly connected to the connecting rod.
[0009] Preferably, the plurality of first springs are respectively fixedly sleeved on the outsides of the plurality of fixing rods.
[0010] Preferably, four anti-slip pads are fixedly mounted on the bottom of the stone crushing device body.
[0011] Preferably, a first pipe is fixedly mounted on one side of the stone crushing device body.
[0012] Preferably, a rotating seat is fixedly mounted on the top inner wall of the first box body, and the gravel baffle is rotatably mounted on the rotating seat.
[0013] Compared with the related art, the stone crushing device with dust reduction mechanism provided by the utility model has the following beneficial effects:
[0014] The utility model provides a stone crushing device with a dust reduction mechanism. Through the cooperation of a first motor, a connecting rod, a first gear, a second gear, a crushing roller, a water injection pipe, a sprinkler nozzle, a stone crushing baffle and a rotating seat, larger stones can be crushed while the crushing roller rotates. During the crushing, water sprayed from the sprinkler nozzle can adhere to the dust generated during the crushing and drop it on the bottom of the stone crushing device body. During the crushing, the stone crushing baffle can block the dust from spreading outward, thereby preventing the staff from inhaling it. Through the cooperation of a screen, a fixing rod, a first spring, a second pipeline and a high-pressure fan, when the screen screens the crushed stones, the gas sprayed from the jet nozzle can remove the dust and particles attached to the screen, thereby avoiding long-term blockage that affects the screening of the crushed stones. With the help of the first spring, the crushed stones can be prevented from falling on the screen and damaging the screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a stone crushing device with a dust reduction mechanism provided by the utility model;
[0016] Figure 2 for Figure 1 The rear view structure schematic diagram shown;
[0017] Figure 3 for Figure 1 The cross-sectional structural diagram shown;
[0018] Figure 4 for Figure 2 The enlarged structural diagram of part B is shown;
[0019] Figure 5 for Figure 3 The enlarged structural diagram of the C part shown;
[0020] Figure 6 for Figure 1 A schematic diagram of the enlarged structure of part A is shown.
[0021] Numbers in the figure: 1. stone crushing device body, 2. first motor, 3. water injection pipe, 4. feed port, 5. first box, 6. first pipeline, 7. high-pressure fan, 8. second pipeline, 9. first discharge port, 10. anti-slip mat, 11. second discharge port, 12. support rod, 13. stone crushing baffle, 14. rotating seat, 15. sprinkler nozzle, 16. crushing roller, 17. conveying pipe, 18. screen, 19. jet nozzle, 20. connecting rod, 21. first gear, 22. second gear, 23. first spring, 24. fixing rod, 25. second spring, 26. limit block. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a stone crushing device with a dust reduction mechanism provided by the utility model; Figure 2 for Figure 1 The rear view structure schematic diagram shown; Figure 3 for Figure 1 The cross-sectional structural diagram shown; Figure 4 for Figure 2 The enlarged structural diagram of part B is shown; Figure 5 for Figure 3 The enlarged structural diagram of the C part shown; Figure 6 for Figure 1The enlarged structure of part A is shown. The stone crushing device with a dust reduction mechanism comprises: a stone crushing device body 1, a blower mechanism is fixedly installed on one side of the stone crushing device body 1, two screens 18 are slidably installed in the stone crushing device body 1, a plurality of fixed rods 24 are fixedly installed in the stone crushing device body 1, both sides of the two screens 18 are slidably installed on the outside of the fixed rods 24, the top and bottom of the screen 18 are fixedly installed with a first spring 23, the first spring 23 can be used as a buffer to prevent the screen 18 from being damaged when the crushed stone falls, the screen 18 is fixedly connected to the stone crushing device body 1 through the first spring 23, a second discharge port 11 and a first discharge port 9 are provided in the stone crushing device body 1, four limit blocks 26 are slidably installed in the stone crushing device body 1, the tops of the four limit blocks 26 are fixedly installed with support rods 12, and the four The top end of the support rod 12 extends to the outside of the stone crushing device body 1 and is fixedly installed with the same first box body 5. The top of the first box body 5 is provided with a feed port 4. The bottom of the limit block 26 is fixedly installed with a second spring 25. The second spring 25 can be used as a buffer to avoid noise during vibration. The limit block 26 is fixedly connected to the stone crushing device body 1 through the second spring 25. A stone crushing baffle 13 is rotatably installed in the first box body 5. A stone crushing mechanism is fixedly installed in the first box body 5. A sprinkler head 15 is fixedly installed in the first box body 5. A water injection pipe 3 is fixedly installed on the side of the sprinkler head 15 away from the stone crushing baffle 13. The water injection pipe 3 extends to the outside of the first box body 5. A delivery pipe 17 is fixedly installed at the bottom of the first box body 5. The delivery pipe 17 extends into the stone crushing device body 1.
[0024] The air supply mechanism includes two jet heads 19 fixedly installed in the stone crushing device body 1, a high-pressure fan 7 is fixedly installed on one side of the stone crushing device body 1, and two second pipes 8 are fixedly installed at the bottom of the high-pressure fan 7. One end of the two second pipes 8 respectively extends into the stone crushing device body 1 and is fixedly connected to the two jet heads 19, and the two jet heads 19 are respectively fixedly installed at the bottom of the two screens 18.
[0025] The stone crushing mechanism includes two crushing rollers 16 rotatably installed in the first box body 5, a connecting rod 20 is fixedly installed on one side of the two crushing rollers 16, one end of the two connecting rods 20 extends outside the first box body 5 and is respectively fixedly installed with a first gear 21 and a second gear 22, the first gear 21 and the second gear 22 are meshed, and a first motor 2 is fixedly installed on the top of the stone crushing device body 1, and the output shaft of the first motor 2 is fixedly connected to the connecting rod 20.
[0026] The plurality of first springs 23 are respectively fixedly sleeved on the outer sides of the plurality of fixing rods 24 .
[0027] Four anti-skid pads 10 are fixedly mounted on the bottom of the stone crushing device body 1 .
[0028] A first pipe 6 is fixedly mounted on one side of the stone crushing device body 1 .
[0029] A rotating seat 14 is fixedly mounted on the top inner wall of the first box body 5, and the gravel baffle 13 is rotatably mounted on the rotating seat 14. The gravel baffle 13 can prevent dust from spreading outward and also prevent gravel from being ejected.
[0030] The working principle of the stone crushing device with dust reduction mechanism provided by the utility model is as follows:
[0031] First, the first motor 2 is started, and the output shaft of the first motor 2 drives the second gear 22 and the first gear 21 to rotate, and drives the crushing roller 16 to rotate. At this time, the crushed stones are poured from the feed port 4, and the poured crushed stones are crushed by the crushing roller 16. The crushed stone baffle 13 can prevent the dust generated during the crushing from spreading outward, and then the water pipe is connected to the water injection port 3, and the water is sprayed through the sprinkler nozzle 15 and adheres to the dust. The crushed gravel falls on the screen 18 through the conveying pipe 17. When the crushed stones fall on the screen 18, the first spring 23 can act as a buffer to prevent the falling gravel from hitting the screen 18 In order to prevent dust particles from adhering to the screen 18, the high-pressure fan 7 is started, and the high-pressure fan 7 sucks air and transports it to the jet head 19 through the second pipe 8. The gas ejected from the jet head 19 can blow the dust particles to the bottom of the stone crushing device body 1. When the first box body 5 vibrates, the second spring 25 can be used for buffering to avoid noise during vibration.
[0032] Compared with the related art, the stone crushing device with dust reduction mechanism provided by the utility model has the following beneficial effects:
[0033] The utility model provides a stone crushing device with a dust reduction mechanism. Through the cooperation of a first motor 2, a connecting rod 20, a first gear 21, a second gear 22, a crushing roller 16, a water injection pipe 3, a sprinkler nozzle 15, a stone crushing baffle 13 and a rotating seat 14, when the crushing roller 16 rotates, larger stones can be crushed. During the crushing, the water sprayed by the sprinkler nozzle 15 can adhere to the dust generated during the crushing and drop it on the bottom of the stone crushing device body 1. During the crushing, the stone crushing baffle 13 can block the dust from spreading outward, thereby preventing the staff from inhaling it. Through the cooperation of a screen 18, a fixing rod 24, a first spring 23, a second pipeline 8 and a high-pressure fan 7, when the screen 18 screens the stone, the gas sprayed by the jet nozzle 19 can remove the dust and particles attached to the screen 18, thereby avoiding the influence on the stone screening caused by long-term blockage. With the help of the first spring 23, the stone can be prevented from falling on the screen 18 and damaging the screen 18.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A stone crushing device with a dust suppression mechanism, characterized in that: include: A body of a stone crushing device, one side of which is fixedly provided with an air supply mechanism, two screens are slidably installed in the body of the stone crushing device, a plurality of fixed rods are fixedly installed in the body of the stone crushing device, both sides of the two screens are slidably installed on the outside of the fixed rods, the top and bottom of the screens are fixedly provided with a first spring, the screen is fixedly connected to the body of the stone crushing device through the first spring, a second discharge port and a first discharge port are provided in the body of the stone crushing device, four limit blocks are slidably installed in the body of the stone crushing device, the tops of the four limit blocks are fixedly provided with support rods, and the tops of the four support rods extend The same first box body is fixedly installed outside the stone crushing device body, a feed port is provided on the top of the first box body, a second spring is fixedly installed on the bottom of the limit block, the limit block is fixedly connected to the stone crushing device body through the second spring, a stone crushing baffle is rotatably installed in the first box body, a stone crushing mechanism is fixedly installed in the first box body, a sprinkler head is fixedly installed in the first box body, a water injection pipe is fixedly installed on the side of the sprinkler head away from the stone crushing baffle, the water injection pipe extends outside the first box body, a delivery pipe is fixedly installed on the bottom of the first box body, and the delivery pipe extends into the stone crushing device body.
2. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: The air supply mechanism includes two jet heads fixedly installed in the body of the stone crushing device, a high-pressure fan fixedly installed on one side of the stone crushing device body, two second pipes fixedly installed at the bottom of the high-pressure fan, one end of the two second pipes respectively extends into the body of the stone crushing device and is fixedly connected to the two jet heads, and the two jet heads are respectively fixedly installed at the bottom of the two screens.
3. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: The stone crushing mechanism includes two crushing rollers rotatably installed in the first box body, a connecting rod is fixedly installed on one side of the two crushing rollers, one end of the two connecting rods extends outside the first box body and is respectively fixedly installed with a first gear and a second gear, the first gear and the second gear are meshed, and a first motor is fixedly installed on the top of the stone crushing device body, and the output shaft of the first motor is fixedly connected to the connecting rod.
4. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: The plurality of first springs are respectively fixedly sleeved on the outer sides of the plurality of fixing rods.
5. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: Four anti-skid pads are fixedly installed on the bottom of the stone crushing device body.
6. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: A first pipe is fixedly installed on one side of the stone crushing device body.
7. The stone crushing device with dust suppression mechanism according to claim 1, characterized in that: A rotating seat is fixedly mounted on the top inner wall of the first box body, and the gravel baffle is rotatably mounted on the rotating seat.