A dual-purpose jarring and oscillating screen
The design of the adjustment and disassembly mechanism enables flexible docking and disassembly of the screens, solving the problem of the screening machine failing to work due to incorrect screen assembly, and improving the flexibility and efficiency of the screening machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGXIN COUNTY HONGTAI ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
In existing dual-purpose vibrating screens, when a screen with a smaller aperture is installed on top of a screen with a larger aperture, the screen cannot function properly.
An adjustment and disassembly mechanism is designed. Through components such as slide bars, sliders, bolts, springs and clamps, the position of the screen can be adjusted and disassembled, ensuring that screens with smaller apertures are not installed on top of those with larger apertures, and that the screens can be connected and disassembled as needed.
This solves the problem of screening machines failing to work due to incorrect screen assembly, and improves the flexibility and efficiency of screening machine use.
Smart Images

Figure CN224405695U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of screening machines, and more specifically, to a shock-type dual-purpose vibrating screening machine. Background Technology
[0002] The dual-purpose vibratory pendulum screening machine is a high-efficiency laboratory screening device that combines pendulum and impact motion modes. It is widely used in industries such as geology, metallurgy, chemical industry, building materials, and pharmaceuticals for material particle size analysis, grading, and quality control.
[0003] The electric motor drives the screen base to generate rotary motion (horizontal rotation) and vibration motion (vertical impact) through the main shaft, turbine and eccentric shaft or cam mechanism, forming a compound screening effect. It supports 1-5 layers of screens (screen size 20-200 mesh). The material is rapidly stratified under the action of vibration and impact. Fine particles pass through the screen and coarse particles remain in the upper layer.
[0004] However, the existing dual-purpose vibrating screen has the following shortcomings during use: Most of the screens in the existing vibrating screen are connected in combination. Each set of screens is connected by a fixed groove. When the operator is assembling the screens, if a screen with a smaller aperture is installed on top of a screen with a larger aperture, the entire vibrating screen cannot be screened. Utility Model Content
[0005] To overcome the above shortcomings, this application provides a dual-purpose vibrating screen with impact, which aims to improve the problem that when workers assemble screens, the entire vibrating screen cannot complete the screening process if a screen with a smaller aperture is installed above a screen with a larger aperture.
[0006] This application provides a shock-type dual-purpose vibrating screen, including a screen body, a set of collection boxes and multiple sets of screens are arranged above the screen body, a top plate is arranged above the screen body, an adjustment mechanism for adjusting the position of the screen is arranged on one side of the screen, and a disassembly mechanism is arranged on one side of the collection box.
[0007] The adjustment mechanism includes a slide bar connected to the top of the screening machine body. A first slider is provided on the outer surface of the screen, and a second slider is provided on the outer surface of the collection box. Both the first slider and the second slider slide on the outer surface of the slide bar. A bolt is threadedly connected to one side of the first slider, and an adjustment knob is connected to one end of the bolt.
[0008] In one specific implementation, the first slider has a cavity inside, and the inner wall of the cavity has a set of first sliding grooves and multiple sets of second sliding grooves. The first sliding grooves and the second sliding grooves are connected to each other, and a sliding element is slidably connected inside the first sliding groove.
[0009] In the above implementation process, by setting the first sliding groove and the second sliding groove, the slider can slide inside the first sliding groove and the second sliding groove.
[0010] In one specific implementation, a first spring is connected to the inner wall of the cavity, and the other end of the first spring is connected to a mounting member. The mounting member is rotatably connected to a connecting member, and the other end of the connecting member is connected to the outer surface of the screen.
[0011] In the above implementation process, by setting the connecting piece, the screen can be connected to one end of the first slider. By controlling the connecting piece to move into the through hole, the first spring is compressed, which drives the slider to slide inside the second sliding groove. When it moves into the first sliding groove, the connecting piece can be controlled to rotate, which can rotate the screen. When the opening of the screen is facing downward, the material inside the screen can be unloaded.
[0012] By adjusting the mechanism, the screens not needed during the screening process are rotated 180 degrees around the slider and moved to the other side, so that the screens that need to be used are located directly above the screening machine body. The screens that need to be used are then connected. If there are more screens on the other side, such as three or more sets of screens that are not in use and are located on the other side, it would be inconvenient to place the screens if the openings of the screens are facing upwards. By controlling the screens to rotate 90 degrees, the screens are placed vertically, and the first slider on the side of the unused screens is brought closer together, so that the bottom of the topmost screen can connect with the top of the collection box.
[0013] In one specific implementation, the disassembly mechanism includes a clip connected to the outer surface of the collection box, and a slot is provided on one side of the clip.
[0014] In the above implementation process, the collection box can be fixed to one side of the second slider by setting the card.
[0015] In one specific implementation, one end of the second slider is provided with a slot for movably inserting a card, one side of the second slider is connected to a housing, a movable component is slidably connected inside the housing, one side of the movable component is connected to a plug, and the plug is movably inserted into the slot.
[0016] In the above implementation process, by setting the moving part, the plug can be moved by controlling the moving part, and the plug can be controlled to be inserted into the slot. When the plug is inserted into the slot, the card can be fixed inside the slot, and the collection box can be fixed to one end of the second slider.
[0017] In one specific implementation, a round rod is connected to the other side of the moving part, the other end of the round rod passes through the housing and is connected to a round plate, and a second spring is sleeved on the outer surface of the round rod.
[0018] In the above implementation process, by setting the circular plate, the circular rod can be moved by pulling the circular plate, which in turn moves the moving plate, thus controlling the movement of the plug. When the plug moves away from the insertion hole, the limit on the card can be released, causing the card to disengage from the card slot, disconnecting the collection box from the second slider, disassembling the collection box, and unloading the material inside the collection box.
[0019] Compared with the prior art, the beneficial effects of this application are as follows: By setting the adjustment mechanism and the disassembly mechanism, the screens that are not needed during the screening process can be rotated 180 degrees around the slide bar and moved to the other side, so that the screens that need to be used are located directly above the screening machine body. The screens that need to be used are then connected, so that the situation where a screen with a smaller aperture is installed above a screen with a larger aperture is not possible. This solves the problem that when workers are assembling screens, if a screen with a smaller aperture is installed above a screen with a larger aperture, the entire vibrating screening machine cannot complete the screening. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of a shock-type dual-purpose vibrating screen provided in an embodiment of this application;
[0022] Figure 2 A schematic diagram of the bolt structure provided for an embodiment of this application;
[0023] Figure 3 A schematic diagram of the first spring structure provided for an embodiment of this application;
[0024] Figure 4 A schematic diagram of the first sliding groove structure provided for an embodiment of this application;
[0025] Figure 5 A schematic diagram of the shell structure provided for an embodiment of this application;
[0026] Figure 6 A schematic diagram of the card structure provided for an embodiment of this application;
[0027] Figure 7A schematic diagram of the card slot structure provided for an embodiment of this application.
[0028] In the diagram: 1. Screening machine body; 2. Adjustment mechanism; 201. Slide bar; 202. First slider; 203. Bolt; 204. Adjustment knob; 205. Cavity; 206. First spring; 207. Connector; 208. Mounting component; 209. First sliding groove; 2010. Second sliding groove; 2011. Sliding component; 2012. Second slider; 3. Disassembly mechanism; 301. Housing; 302. Clip; 303. Slot; 304. Insert; 305. Slot; 306. Moving component; 307. Round rod; 308. Round plate; 309. Second spring; 4. Collection box; 5. Screen; 6. Top plate. Detailed Implementation
[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0030] Please see Figure 1 This application provides a shock-type dual-purpose vibrating screen, including a screen body 1.
[0031] Please see Figure 1 A set of collection boxes 4 and multiple sets of screens 5 are provided on the top of the screening machine body 1. A top plate 6 is provided on the top of the screening machine body 1. An adjustment mechanism 2 for adjusting the position of the screen 5 is provided on one side of the screen 5. A disassembly mechanism 3 is provided on one side of the collection box 4.
[0032] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The adjusting mechanism 2 includes a slide bar 201, which is connected to the top of the screening machine body 1. A first slider 202 is provided on the outer surface of the screen 5, and a second slider 2012 is provided on the outer surface of the collection box 4. Both the first slider 202 and the second slider 2012 slide on the outer surface of the slide bar 201. A bolt 203 is threadedly connected to one side of the first slider 202, and an adjusting knob 204 is connected to one end of the bolt 203.
[0033] In a specific configuration, the first slider 202 has a cavity 205 inside. The inner wall of the cavity 205 has a set of first sliding grooves 209 and multiple sets of second sliding grooves 2010. The first sliding grooves 209 and the second sliding grooves 2010 are connected. A slider 2011 is slidably connected inside the first sliding groove 209. The slider 2011 can slide inside the first sliding grooves 209 and the second sliding grooves 2010 by the configuration of the first sliding grooves 209 and the second sliding grooves 2010.
[0034] In a specific configuration, a first spring 206 is connected to the inner wall of the cavity 205, and a mounting member 208 is connected to the other end of the first spring 206. A connecting member 207 is rotatably connected to the mounting member 208, and the other end of the connecting member 207 is connected to the outer surface of the screen 5. The connecting member 207 allows the screen 5 to be connected to one end of the first slider 202. By controlling the connecting member 207 to move into the through hole, the first spring 206 is compressed, causing the slider 2011 to slide inside the second sliding groove 2010. When it moves into the first sliding groove 209, the connecting member 207 can be rotated, causing the screen 5 to rotate. When the opening of the screen 5 faces downward, the material inside the screen 5 can be unloaded.
[0035] By adjusting the setting of the mechanism 2, the screens 5 that are not used in the screening process are rotated 180 degrees around the slider 201 and moved to the other side, so that the screens 5 that are needed are located directly above the screening machine body 1. The screens 5 that are needed are then connected. If there are more screens 5 on the other side, for example, three or more sets of screens 5 that are not used and are located on the other side, it will be inconvenient to place the screens 5 if the openings of the screens 5 are facing upwards. By controlling the screens 5 to rotate 90 degrees, the screens 5 are placed vertically, and the first slider 202 on the side of the unused screens 5 is brought closer together, so that the bottom of the topmost screen 5 can connect with the top of the collection box 4.
[0036] In a specific configuration, the disassembly mechanism 3 includes a clip 302, which is connected to the outer surface of the collection box 4. A slot 303 is provided on one side of the clip 302. The clip 302 can be used to fix the collection box 4 to one side of the second slider 2012.
[0037] In a specific configuration, one end of the second slider 2012 has a slot 305 for movably inserting the card 302. A housing 301 is connected to one side of the second slider 2012. A movable part 306 is slidably connected inside the housing 301. A plug 304 is connected to one side of the movable part 306. The plug 304 is movably inserted into the slot 303. By controlling the movable part 306, the plug 304 can be moved, thus controlling whether the plug 304 is inserted into the slot 303. When the plug 304 is inserted into the slot 303, the card 302 can be fixed inside the slot 305, thus fixing the collection box 4 to one end of the second slider 2012.
[0038] In a specific configuration, a round rod 307 is connected to the other side of the movable part 306. The other end of the round rod 307 passes through the housing 301 and is connected to a round plate 308. A second spring 309 is sleeved on the outer surface of the round rod 307. By setting the round plate 308, the round rod 307 can be moved by pulling the round plate 308, which in turn moves the movable plate. This controls the movement of the plug 304. When the plug 304 moves away from the insertion hole, the limiting of the locking piece 302 can be released, causing the locking piece 302 to disengage from the slot 305, disconnecting the collection box 4 from the second slider 2012, disassembling the collection box 4, and unloading the materials inside the collection box 4.
[0039] The working principle of this dual-purpose vibrating screen is as follows: When using the dual-purpose vibrating screen, the screens 5 that are not needed during the screening process are rotated 180 degrees around the slide bar 201 and moved to the other side, so that the screens 5 that need to be used are located directly above the screen body 1. The screens 5 that need to be used are then connected. If there are more screens 5 on the other side, for example, three or more sets of screens 5 that are not in use and are located on the other side, it would be inconvenient to place the screens 5 if the openings of the screens 5 were facing upwards. By controlling the connecting piece 207 to move into the through hole, the first spring 206 is compressed, which drives the sliding piece 2011 to slide inside the second sliding groove 2010. When it moves into the first sliding groove 209, the connecting piece 207 can be controlled to rotate, which can rotate the screens 5. The screen 5 is rotated 90 degrees to make it vertical. The first slider 202 on the side of the unused screen 5 is brought closer together so that the bottom of the top screen 5 can connect with the top of the collection box 4. When it is necessary to unload the material inside the screen 5, the screen 5 is rotated 180 degrees so that the opening of the screen 5 faces downward, allowing the material inside the screen 5 to be unloaded. When unloading the material inside the collection box 4, the circular plate 308 is pulled to move the circular rod 307, which in turn moves the moving plate, controlling the movement of the insert 304. When the insert 304 moves away from the insertion hole, the limit on the locking piece 302 is released, causing the locking piece 302 to disengage from the slot 305, disconnecting the collection box 4 from the second slider 2012, disassembling the collection box 4, and allowing the material inside the collection box 4 to be unloaded.
[0040] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A dual-purpose vibrating pendulum screening machine of the impact type, characterized in that, include The screening machine body (1) has a set of collection boxes (4) and multiple sets of screens (5) on its upper part. The screening machine body (1) has a top plate (6) on its upper part. The screens (5) have an adjustment mechanism (2) on one side for adjusting the position of the screens (5). The collection boxes (4) have a disassembly mechanism (3) on one side. The adjustment mechanism (2) includes a slide bar (201), which is connected to the top of the screening machine body (1). The outer surface of the screen (5) is provided with a first slider (202), and the outer surface of the collection box (4) is provided with a second slider (2012). The first slider (202) and the second slider (2012) slide on the outer surface of the slide bar (201). A bolt (203) is threadedly connected to one side of the first slider (202), and an adjustment knob (204) is connected to one end of the bolt (203).
2. The dual-purpose vibrating pendulum screening machine of impact type according to claim 1, characterized in that, The first slider (202) has a cavity (205) inside. The inner wall of the cavity (205) has a set of first sliding grooves (209) and multiple sets of second sliding grooves (2010). The first sliding groove (209) and the second sliding grooves (2010) are connected. A slider (2011) is slidably connected inside the first sliding groove (209).
3. The dual-purpose vibrating pendulum screening machine of impact type according to claim 2, characterized in that, The inner wall of the cavity (205) is connected to a first spring (206), and the other end of the first spring (206) is connected to a mounting part (208). The mounting part (208) is rotatably connected to a connector (207), and the other end of the connector (207) is connected to the outer surface of the screen (5).
4. The dual-purpose vibrating pendulum screening machine of impact type according to claim 1, characterized in that, The disassembly mechanism (3) includes a clip (302) which is connected to the outer surface of the collection box (4). A slot (303) is provided on one side of the clip (302).
5. The dual-purpose vibrating pendulum screening machine of impact type according to claim 4, characterized in that, One end of the second slider (2012) is provided with a slot (305) for the movable insertion of the card (302). A housing (301) is connected to one side of the second slider (2012). A movable part (306) is slidably connected inside the housing (301). A plug (304) is connected to one side of the movable part (306). The plug (304) is movably inserted into the slot (303).
6. The dual-purpose vibrating pendulum screening machine of impact type according to claim 5, characterized in that, The other side of the movable part (306) is connected to a round rod (307), the other end of the round rod (307) passes through the housing (301) and is connected to a round plate (308), and a second spring (309) is sleeved on the outer surface of the round rod (307).