Anti-clogging vibrating screen plate
By installing a dredging rod on the vibrating screen screen plate and automatically unblocking the blocked mesh with a motor-driven gear system, the problems of poor vibration intensity and large noise caused by rolling coal on the vibrating screen surface in the prior art are solved, and the effect of automatic dredging and noise reduction is achieved.
Patent Information
- Application Number
- CN202421396426.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing anti-blocking vibration screening machine rolls coal materials on the surface of the vibration screen resulting in poor vibration intensity, high noise, and lacks buffering and noise reduction, and requires manual cleaning of the screen.
An anti-blocking vibrating screen screen is designed. By installing a dredging rod on the filter plate, the half gear and rack system driven by the motor is used to insert the dredging rod on the cleaning shaft into the mesh, and automatically unblock the blocked mesh.
Automatic screen clearance is realized, which improves the convenience and efficiency of the equipment, reduces noise, and reduces vibration intensity through buffering.
Smart Images
Figure CN222724815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibrating screens, in particular to an anti-clogging type vibrating screen plate. Background Art
[0002] With the rapid development of modern economy, my country's raw coal grading equipment technology and coal preparation equipment have made further progress in recent years. The more common ones are vibrating screen coal preparation machines, whose principle is to place the coal material on a mesh surface with multiple sieve holes, and drive the mesh surface to vibrate through a vibrating motor, pushing the material to move horizontally while screening the material from the bottom of the mesh surface.
[0003] The existing anti-blocking vibrating coal screening machine can manually use a high-pressure jet gun to dry-clean the screen of the coal preparation machine to remove the blocked holes; however, when the coal rolls on the surface of the vibrating screen, the vibration intensity of the vibrating screen is poor, and it has no buffering and noise reduction effect, resulting in loud noise. Summary of the invention
[0004] The technical problem to be solved by the utility model is to provide an anti-clogging type vibrating screen plate.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-clogging vibrating screen plate, comprising a box body, support legs are fixedly installed at the four corners of the lower end surface of the box body, a discharge port is opened on the lower end surface of the box body, a filter plate is fixedly installed inside the box body, a support plate is fixedly installed on the rear end surface of the box body, a motor is fixedly installed on the front end of the support plate, support members are fixedly installed at both ends of the box body, slide rods are slidably connected to the upper ends of two groups of the support members, a support frame is fixedly installed between the two groups of the slide rods, racks are fixedly installed on the upper and lower ends of the support frame, a half gear is fixedly installed on the end of the front end output shaft of the motor, and the half gear is meshed with the rack.
[0006] Furthermore, a push rod is fixedly mounted on the right end surface of the support frame, and a sliding block is rotatably connected to the front end of the push rod.
[0007] Furthermore, a fixing column is fixedly installed on the inner rear end surface of the box body, and a transmission rod is rotatably connected to the front end of the fixing column.
[0008] Furthermore, a sliding groove is provided on the upper side of the front end surface of the transmission rod, and the sliding block is slidably connected to the sliding groove.
[0009] Furthermore, slide rails are fixedly mounted on the front and rear ends of the filter plate, and a cleaning shaft is slidably connected between the two sets of slide rails.
[0010] Furthermore, the lower end of the transmission rod is rotatably connected to the cleaning shaft, and a plurality of groups of dredging rods are fixedly mounted on the outer surface of the cleaning shaft.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model dredges the mesh of the filter plate by setting a dredging rod. The dredging rod is set corresponding to the mesh on the filter net. The dredging rod is inserted into the mesh to dredge. No manual dredging is required, which relatively improves the convenience of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 This is the overall structural view of the utility model;
[0015] Figure 2 For the utility model Figure 1 The enlarged schematic diagram at A in the middle;
[0016] Figure 3 For the utility model Figure 1 Enlarged schematic diagram of point B in the middle.
[0017] Description of reference numerals:
[0018] 1. Box body; 2. Support legs; 3. Filter plate; 4. Support plate; 5. Motor; 6. Support member; 7. Slide rod; 8. Support frame; 9. Rack; 10. Half gear; 11. Push rod; 12. Slider; 13. Transmission rod; 14. Fixed column; 15. Slide groove; 16. Slide rail; 17. Cleaning shaft; 18. Clearing rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 3 , the utility model provides a technical solution:
[0021] A sieve plate of an anti-clogging vibrating screen comprises a box body 1, support legs 2 are fixedly installed at the four corners of the lower end face of the box body 1, a discharge port is opened on the lower end face of the box body 1, a filter plate 3 is fixedly installed inside the box body 1, a support plate 4 is fixedly installed on the rear end face of the box body 1, a motor 5 is fixedly installed at the front end of the support plate 4, support members 6 are fixedly installed at both ends of the box body 1, slide bars 7 are slidably connected to the upper ends of two groups of support members 6, a support frame 8 is fixedly installed between the two groups of slide bars 7, racks 9 are fixedly installed at the upper and lower ends of the support frame 8, a half gear 10 is fixedly installed at the end of the front end output shaft of the motor 5, and the half gear 10 is meshed with the rack 9.
[0022] A push rod 11 is fixedly mounted on the right end surface of the support frame 8 , and a slider 12 is rotatably connected to the front end of the push rod 11 .
[0023] A fixing column 14 is fixedly mounted on the rear end surface of the box body 1 , and a transmission rod 13 is rotatably connected to the front end of the fixing column 14 .
[0024] A sliding groove 15 is formed on the upper side of the front end surface of the transmission rod 13 , and the sliding block 12 is slidably connected to the sliding groove 15 .
[0025] When the filter plate 3 needs to be unblocked, the motor 5 is started so that the output shaft of the motor 5 drives the half gear 10 to rotate, and the half gear 10 is meshed with the racks 9 on the upper and lower sides of the support frame 8 in stages, thereby driving the support frame 8 to reciprocate, and the support frame 8 drives the push rod 11 to reciprocate, and the slider 12 on the push rod 11 is slidably connected with the slide groove 15 on the transmission rod 13, so that the transmission rod 13 swings around the fixed column 14.
[0026] Slide rails 16 are fixedly mounted on the front and rear ends of the filter plate 3 , and a cleaning shaft 17 is slidably connected between the two sets of slide rails 16 .
[0027] The lower end of the transmission rod 13 is rotatably connected to the cleaning shaft 17 , and a plurality of groups of dredging rods 18 are fixedly mounted on the outer surface of the cleaning shaft 17 .
[0028] The lower end of the transmission rod 13 is rotatably connected to the cleaning shaft 17, so that the cleaning shaft 17 is closely attached to the filter plate 3 and reciprocates, so that the dredging rod 18 on the cleaning shaft 17 is inserted into the mesh on the filter plate 3 to dredge the clogged mesh.
[0029] The utility model dredges the mesh of the filter plate 3 by setting a dredging rod 18. The dredging rod 18 is set corresponding to the mesh on the filter net. The dredging rod 18 is inserted into the mesh to dredge. No manual dredging is required, which relatively improves the convenience of the equipment.
[0030] Working principle: When the filter plate 3 needs to be dredged, the motor 5 is started so that the output shaft of the motor 5 drives the half gear 10 to rotate, and the half gear 10 is meshed with the racks 9 on the upper and lower sides of the support frame 8 in stages, thereby driving the support frame 8 to reciprocate, and the support frame 8 will drive the push rod 11 to reciprocate, and the slider 12 on the push rod 11 is slidably connected with the slide groove 15 on the transmission rod 13, so that the transmission rod 13 will swing around the fixed column 14, and the lower end of the transmission rod 13 is rotatably connected with the cleaning shaft 17, so that the cleaning shaft 17 is closely attached to the filter plate 3 to reciprocate, so that the dredging rod 18 on the cleaning shaft 17 is inserted into the mesh on the filter plate 3 to dredge the clogged mesh.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. An anti-clogging vibrating screen plate, comprising a housing (1), characterized in that: Support legs (2) are fixedly mounted at the four corners of the lower end face of the box body (1), a discharge port is provided at the lower end face of the box body (1), a filter plate (3) is fixedly mounted inside the box body (1), a support plate (4) is fixedly mounted on the rear end face of the box body (1), a motor (5) is fixedly mounted at the front end of the support plate (4), support members (6) are fixedly mounted at both ends of the box body (1), the upper ends of two groups of the support members (6) are slidably connected with slide bars (7), a support frame (8) is fixedly mounted between the two groups of the slide bars (7), racks (9) are fixedly mounted at the upper and lower ends of the support frame (8), a half gear (10) is fixedly mounted at the end of the front output shaft of the motor (5), and the half gear (10) is meshed with the rack (9).
2. The anti-clogging vibrating screen plate according to claim 1, characterized in that: A push rod (11) is fixedly mounted on the right end surface of the support frame (8), and a sliding block (12) is rotatably connected to the front end of the push rod (11).
3. The anti-clogging vibrating screen plate according to claim 2, characterized in that: A fixing column (14) is fixedly mounted on the rear end surface of the box body (1), and a transmission rod (13) is rotatably connected to the front end of the fixing column (14).
4. The anti-clogging vibrating screen plate according to claim 3, characterized in that: A sliding groove (15) is provided on the upper side of the front end surface of the transmission rod (13), and the sliding block (12) is slidably connected to the sliding groove (15).
5. The anti-clogging vibrating screen plate according to claim 4, characterized in that: Slide rails (16) are fixedly mounted on the front and rear ends of the filter plate (3), and a cleaning shaft (17) is slidably connected between the two sets of slide rails (16).
6. The anti-clogging vibrating screen plate according to claim 5, characterized in that: The lower end of the transmission rod (13) is rotatably connected to the cleaning shaft (17), and a plurality of groups of dredging rods (18) are fixedly mounted on the outer surface of the cleaning shaft (17).