Basalt stone vibration screening device
By setting a specific structure in the vibration screening device of basalt, the movement of basalt on the top of the filter plate is solved, and the problem of short basalt retention time is poor in screening effect, achieving a more efficient screening effect.
Patent Information
- Application Number
- CN202420341709.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Basalt stays on the screen for a short time, making it difficult to screen out the stone in the pores, affecting the screening effect.
By setting up structures such as fixing frames, threaded rods, square rods, baffles, filter plates and cutting ports in the basalt rock vibrating screening device, the baffles are pressed on the top of the cutting ports to block the movement of basalt on the top of the filter boards, and increase the Filter time.
It effectively increases the retention time of basalt on the screen, improves the screening effect of stone in pores, and improves the overall screening performance.
Smart Images

Figure CN222490975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone screening, in particular to a basalt stone vibration screening device. Background Art
[0002] Vibrating screening machine is an important equipment for solid material classification. It is widely used in mining, building materials, coal preparation, energy, chemical industry and other industries. Vibrating screening uses the exciting force generated by the vibrator (eccentric block or eccentric shaft) to make the screen body vibrate periodically along the direction of the exciting force. The material jumps in a circle on the screen surface. Through different screen holes, materials of different specifications are classified and regularized to the required screen surface, and then transported to the designated area after being collected to achieve the purpose of classification or de-intermediation.
[0003] When an existing screening machine is in use, it sets a first screen, a second screen, a third screen, a vibration motor and a buffer plate for coordinated use, so that the device body can perform multi-layer vibration screening. The staff loads the stones into the device body through the feed port, and the buffer plate plays a buffering role to prevent the stones from directly sagging and damaging the screen. People start the vibration motor, and the first screen performs initial screening on the stones, and the large stones are vibrated and screened out through the first discharge port. The fallen stones are screened again through the second screen and the third screen. The stones of the size people need will remain on the second screen and the third screen, and will be discharged through the corresponding discharge port during vibration, thereby improving the screening performance and the screening work efficiency. By setting multiple groups of first springs, the shaking caused by vibration during operation can be reduced, and the stability of the device can be improved.
[0004] However, the screens used in the device are all inclined structures. When screening basalt, the basalt will quickly move on the screen to the feed port. In addition, since there are many large and small pores on the basalt, smaller stones are likely to exist in these pores. As a result, it is easy for the basalt to stay on the screen for a short time, making it difficult to screen out smaller stones, thus affecting the screening effect.
[0005] Therefore, it is necessary to provide a basalt stone vibration screening device to solve the above technical problems. Utility Model Content
[0006] The utility model provides a basalt stone vibration screening device, which solves the problem that the basalt stays on the screen for a short time, making it difficult to screen out the stone in the pores, thus affecting the screening effect.
[0007] In order to solve the above technical problems, the utility model provides a basalt stone vibration screening device, comprising:
[0008] shell;
[0009] A driving motor, the driving motor is fixedly mounted on the bottom of the inner side surface of the housing, a rotating shaft is fixedly mounted on the output end of the driving motor, and a top of the rotating shaft is rotatably connected to the top of the inner side surface of the housing;
[0010] A filter plate, the filter plate is arranged on the inner side of the shell, the filter plate is arranged on the outer side of the rotating shaft, a filter hole is opened inside the filter plate, a feeding port is opened at one end of the top of the filter plate, a first spring is arranged on the top of the filter plate, a limit plate is arranged on the top of the first spring, a concave plate is fixedly installed on the bottom of the filter plate, and a convex plate is arranged on the bottom of the concave plate;
[0011] A fixing frame, wherein the fixing frame is fixedly installed on the top of the shell, the internal thread of the top of the fixing frame is connected to a threaded rod, the bottom of the threaded rod is rotatably connected to a square rod, the square rod is slidably connected to the inside of the top of the shell, a baffle is fixedly installed on the outer side surface of the square rod, a second spring is provided at the bottom of the baffle, a cover plate is provided at the bottom of the second spring, and a bottom plate is provided at the bottom of the cover plate.
[0012] Preferably, the first spring is sleeved on the outer side of the rotating shaft, the limiting plate is fixedly installed on the outer side of the rotating shaft, the concave plate is sleeved on the outer side of the rotating shaft, and the convex plate is fixedly installed on the outer side of the rotating shaft.
[0013] Preferably, the second spring is arranged on the outer side surface of the square rod, the cover plate is slidably connected to the outer side surface of the square rod, the cover plate is arranged on the top of the discharge port, and the bottom plate is fixedly installed on the outer side surface of the square rod.
[0014] Preferably, a fixing rod is fixedly installed on the outer side surface of the rotating shaft, spring telescopic rods are fixedly installed on both ends of the bottom of the fixing rod, a scraping plate is fixedly installed on the bottom of the spring telescopic rod, and the scraping plate is arranged on the top of the filter plate.
[0015] Preferably, both sides of the inner side surface of the shell are provided with sliding grooves, the inner side surface of the sliding groove is slidably connected to a limiting block, and the limiting blocks are respectively fixedly installed at both ends of the filter plate.
[0016] Preferably, a feed frame is fixedly installed on the top of the shell, a discharge port is opened on one side of the shell, a guide plate is fixedly installed on the bottom of the inner side surface of the discharge port, the guide plate is arranged at the bottom of the discharge port, the guide plate is arranged on the outer side surface of the square rod, a bottom frame is fixedly installed on the bottom of the inner side surface of the shell, and a discharge port is opened at one end of the top of the bottom frame.
[0017] Preferably, the front side of the shell is rotatably connected to a door body, and an observation window is fixedly installed inside the door body.
[0018] Compared with the related art, the basalt stone vibration screening device provided by the utility model has the following beneficial effects:
[0019] The utility model provides a basalt stone vibration screening device, which cooperates with each other through structures such as a fixing frame, a threaded rod, a square rod, a baffle, a filter plate and a material discharge port. When in use, the baffle is pressed on the top of the material discharge port, so that the basalt on the top of the filter plate can be blocked, thereby increasing the screening time of the basalt, screening out the stone in the pores of the basalt, and increasing the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic structural diagram of a first embodiment of a basalt stone vibration screening device provided by the utility model;
[0021] Figure 2 for Figure 1 The schematic diagram of the shell cross-section structure shown;
[0022] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;
[0023] Figure 4 for Figure 2 An enlarged schematic diagram of part B is shown;
[0024] Figure 5 This is a structural schematic diagram of a second embodiment of a basalt stone vibration screening device provided by the utility model.
[0025] Numbers in the figure: 1. shell, 11. feed frame, 12. discharge port, 13. guide plate, 14. slide, 2. filter plate, 21. filter hole, 22. discharge port, 23. first spring, 24. limit plate, 25. concave plate, 26. convex plate, 27. limit block, 3. fixed rod, 31. spring telescopic rod, 32. scraper plate, 4. fixed frame, 41. threaded rod, 42. square rod, 43. baffle, 44. second spring, 45. cover plate, 46. bottom plate, 5. drive motor, 51. rotating shaft, 6. bottom frame, 7. door body, 71. observation window. DETAILED DESCRIPTION
[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0027] First embodiment
[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic structural diagram of a first embodiment of a basalt stone vibration screening device provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the shell cross-section structure shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 2 The enlarged schematic diagram of part B is shown. A basalt material vibration screening device comprises: a housing 1;
[0029] A driving motor 5, wherein the driving motor 5 is fixedly mounted on the bottom of the inner side surface of the housing 1, a rotating shaft 51 is fixedly mounted on the output end of the driving motor 5, and a top of the rotating shaft 51 is rotatably connected to a top of the inner side surface of the housing 1;
[0030] A filter plate 2, the filter plate 2 is arranged on the inner side of the housing 1, the filter plate 2 is arranged on the outer side of the rotating shaft 51, a filter hole 21 is opened inside the filter plate 2, a discharge port 22 is opened at one end of the top of the filter plate 2, a first spring 23 is arranged on the top of the filter plate 2, a limit plate 24 is arranged on the top of the first spring 23, a concave plate 25 is fixedly installed on the bottom of the filter plate 2, and a convex plate 26 is arranged on the bottom of the concave plate 25;
[0031] A fixing frame 4 is fixedly installed on the top of the shell 1, the internal thread of the top of the fixing frame 4 is connected with a threaded rod 41, the bottom of the threaded rod 41 is rotatably connected with a square rod 42, the square rod 42 is slidably connected to the inside of the top of the shell 1, and a baffle 43 is fixedly installed on the outer side of the square rod 42, a second spring 44 is provided at the bottom of the baffle 43, a cover plate 45 is provided at the bottom of the second spring 44, and a bottom plate 46 is provided at the bottom of the cover plate 45.
[0032] The first spring 23 is sleeved on the outer side of the rotating shaft 51 , the limiting plate 24 is fixedly installed on the outer side of the rotating shaft 51 , the concave plate 25 is sleeved on the outer side of the rotating shaft 51 , and the convex plate 26 is fixedly installed on the outer side of the rotating shaft 51 .
[0033] The second spring 44 is arranged on the outer side of the square rod 42 , the cover plate 45 is slidably connected to the outer side of the square rod 42 , the cover plate 45 is arranged on the top of the discharge port 22 , and the bottom plate 46 is fixedly installed on the outer side of the square rod 42 .
[0034] A fixing rod 3 is fixedly mounted on the outer side of the rotating shaft 51 , spring telescopic rods 31 are fixedly mounted on both ends of the bottom of the fixing rod 3 , a scraping plate 32 is fixedly mounted on the bottom of the spring telescopic rod 31 , and the scraping plate 32 is arranged on the top of the filter plate 2 .
[0035] Slide grooves 14 are provided on both sides of the inner side surface of the housing 1 . The inner side surface of the slide groove 14 is slidably connected to a limiting block 27 . The limiting blocks 27 are fixedly mounted on both ends of the filter plate 2 .
[0036] A feed frame 11 is fixedly installed on the top of the shell 1, a discharge port 12 is opened on one side of the shell 1, a guide plate 13 is fixedly installed on the bottom of the inner side of the discharge port 12, the guide plate 13 is arranged at the bottom of the discharge port 22, the guide plate 13 is arranged on the outer side of the square rod 42, a bottom frame 6 is fixedly installed on the bottom of the inner side of the shell 1, and a discharge port 22 is opened at one end of the top of the bottom frame 6.
[0037] A plurality of filter plates 2 are arranged on the inner side of the housing 1, and filter holes 21 are opened on the filter plates 2, and the apertures are gradually reduced from top to bottom, so that the smallest basalt is filtered to the inner side of the bottom frame 6;
[0038] The first spring 23 is limited by the limiting plate 24, so that when in use, the filter plate 2 is pushed by the elasticity of the first spring 23, so that the filter plate 2 drives the concave plate 25 to always be above the convex plate 26;
[0039] When the filter plate 2 vibrates up and down, it drives the limit block 27 to slide on the inner side of the slide groove 14, thereby limiting the filter plate 2 and causing the filter plate 2 to rotate;
[0040] By arranging a baffle 43, a second spring 44 and a bottom plate 46 on the outer side of the square rod 42, the square rod 42 can be limited. When the filter plate 2 vibrates up and down, the cover plate 45 is always at the top of the discharge port 22, thereby sealing the discharge port 22.
[0041] The working principle of a basalt stone vibration screening device provided by the utility model is as follows:
[0042] When in use, the user puts the basalt to be screened from the feed frame 11 into the inner side of the shell 1, and makes the basalt be on the top of the first filter plate 2, and then the user starts the drive motor 5, and the rotation of the drive motor 5 drives the shaft 51 to rotate, so that the shaft 51 drives the convex plate 26 to rotate at the bottom of the concave plate 25, and at this time, the convex block on the top of the convex plate 26 repeatedly slides in and out of the inner side of the concave plate 25, thereby driving the filter plate 2 to vibrate up and down, so as to vibrate and screen the basalt on the filter plate 2, and the basalt that has been screened and passed through the inner side of the filter hole 21 falls to the second filter plate 2, and then the basalt with the smallest size after being screened will fall to the top of the bottom frame 6, and When the rotating shaft 51 rotates, it will drive the fixed rod 3 to rotate. At this time, the scraper plate 32 is driven to move on the filter plate 2 through the spring telescopic rod 31, so as to push the basalt and increase the screening effect. After screening, the user rotates the threaded rod 41 to make the threaded rod 41 threadedly connected to the inside of the fixing frame 4, thereby driving the square rod 42 to move upward, so that the square rod 42 drives the baffle plate 43 to move upward, so that the discharge port 22 leaks out. At this time, the scraper plate 32 can push the screened basalt to the position of the discharge port 22, and then it falls to the top of the guide plate 13 through the discharge port 22, and then the screened basalt is discharged from the discharge port 12 through the guide plate 13.
[0043] Compared with the related art, the basalt stone vibration screening device provided by the utility model has the following beneficial effects:
[0044] The fixing frame 4, the threaded rod 41, the square rod 42, the baffle 43, the filter plate 2 and the discharge port 22 cooperate with each other. When in use, the baffle 43 is pressed on the top of the discharge port 22, so that the basalt on the top of the filter plate 2 can be blocked, thereby increasing the screening time of the basalt, and screening out the stones in the pores of the basalt, thereby increasing the screening effect.
[0045] Second embodiment
[0046] Please refer to Figure 5 Based on the basalt stone vibration screening device provided in the first embodiment of the present application, the second embodiment of the present application proposes another basalt stone vibration screening device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0047] Specifically, the second embodiment of the present application provides a basalt stone vibration screening device, which is different in that, in the basalt stone vibration screening device, the front side of the shell 1 is rotatably connected to a door body 7, and an observation window 71 is fixedly installed inside the door body 7.
[0048] The working principle of a basalt stone vibration screening device provided by the utility model is as follows:
[0049] When in use, the user can observe the effect of stone screening on the aluminum plate 2 through the observation window 71, and can also open the door body 7 to take out the stone for observation.
[0050] Compared with the related art, the basalt stone vibration screening device provided by the utility model has the following beneficial effects:
[0051] The door body 7 and the observation window 71 allow the user to observe the effect of stone screening during use, so that the user can discharge the screened stones.
[0052] 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 basalt stone vibration screening device, characterized in that: include: shell; A driving motor, the driving motor is fixedly mounted on the bottom of the inner side surface of the housing, a rotating shaft is fixedly mounted on the output end of the driving motor, and a top of the rotating shaft is rotatably connected to the top of the inner side surface of the housing; A filter plate, the filter plate is arranged on the inner side of the shell, the filter plate is arranged on the outer side of the rotating shaft, a filter hole is opened inside the filter plate, a feeding port is opened at one end of the top of the filter plate, a first spring is arranged on the top of the filter plate, a limit plate is arranged on the top of the first spring, a concave plate is fixedly installed on the bottom of the filter plate, and a convex plate is arranged on the bottom of the concave plate; A fixing frame, wherein the fixing frame is fixedly installed on the top of the shell, the internal thread of the top of the fixing frame is connected to a threaded rod, the bottom of the threaded rod is rotatably connected to a square rod, the square rod is slidably connected to the inside of the top of the shell, a baffle is fixedly installed on the outer side surface of the square rod, a second spring is provided at the bottom of the baffle, a cover plate is provided at the bottom of the second spring, and a bottom plate is provided at the bottom of the cover plate.
2. A basalt stone vibration screening device according to claim 1, characterized in that: The first spring is sleeved on the outer side of the rotating shaft, the limiting plate is fixedly installed on the outer side of the rotating shaft, the concave plate is sleeved on the outer side of the rotating shaft, and the convex plate is fixedly installed on the outer side of the rotating shaft.
3. A basalt material vibration screening device according to claim 2, characterized in that: The second spring is arranged on the outer side of the square rod, the cover plate is slidably connected to the outer side of the square rod, the cover plate is arranged on the top of the discharge port, and the bottom plate is fixedly installed on the outer side of the square rod.
4. A basalt stone vibration screening device according to claim 3, characterized in that: A fixing rod is fixedly installed on the outer side of the rotating shaft, spring telescopic rods are fixedly installed on both ends of the bottom of the fixing rod, and a scraping plate is fixedly installed on the bottom of the spring telescopic rod, and the scraping plate is arranged on the top of the filter plate.
5. The basalt stone vibration screening device according to claim 4, characterized in that: Both sides of the inner side surface of the shell are provided with sliding grooves, the inner side surfaces of the sliding grooves are slidably connected to limit blocks, and the limit blocks are respectively fixedly installed at both ends of the filter plate.
6. A basalt material vibration screening device according to claim 5, characterized in that: A feed frame is fixedly installed on the top of the shell, a discharge port is opened on one side of the shell, a guide plate is fixedly installed on the bottom of the inner side of the discharge port, the guide plate is arranged at the bottom of the discharge port, the guide plate is arranged on the outer side of the square rod, a bottom frame is fixedly installed on the bottom of the inner side of the shell, and a discharge port is opened at one end of the top of the bottom frame.
7. The basalt material vibration screening device according to claim 1, characterized in that: The front side of the shell is rotatably connected with a door body, and an observation window is fixedly installed inside the door body.