Vibrating screen for filling
The vibrating screen for filling addresses the issue of large aggregate blockage by incorporating a grinding mechanism and vibration screening system to efficiently filter and polish aggregates, preventing equipment damage and improving screening efficiency.
Patent Information
- Application Number
- CN202420641634.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-31
AI Technical Summary
Existing vibrating screens used for filling operations in mines often mix in a small amount of large pieces of material that can clog and damage the filling equipment and pipes if not properly screened and polished.
A vibrating screen for filling equipped with a sliding block, telescopic rods, grinding mechanism, and motor-driven components to push and grind large aggregates, combined with a vibration screening system to filter and polish aggregates effectively.
The solution prevents blockage and damage to filling equipment by grinding and filtering large aggregates, enhancing screening efficiency and preventing equipment damage.
Smart Images
Figure CN222267842U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vibrating screens, in particular to a vibrating screen for filling. Background Art
[0002] In the filling operation of mines, there are many kinds of coarse aggregates used as filling materials, and the commonly used ones are waste rock, river sand, wind-blown sand, machine-made sand, etc. According to different filling processes, coarse aggregates of different particle sizes are selected.
[0003] The current vibrating screens used for filling are often mixed with a small amount of large pieces of material. If they are not screened and polished, these large pieces of material will clog and damage the filling equipment and filling pipes.
[0004] For example, the prior art Chinese patent number is CN113262976B, which is a vibrating screen that can automatically clean the screen holes without manual cleaning, shorten the screening time, improve the screening efficiency, and work continuously to meet the requirements of the automated production line. The prior art has the following problem: during transportation, a small amount of bulk materials are often mixed in. If they are not screened and polished, these bulk materials will block and damage the filling equipment and filling pipes.
[0005] Therefore, in view of this situation, it is urgent to design and produce a filling vibrating screen to meet the needs of actual use. Utility Model Content
[0006] The utility model aims to provide a vibrating screen for filling to solve the problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating screen for filling, comprising a screening box for filling, a first motor for providing power for the vibrating screen for filling is installed on the side of the screening box, a sliding block with an L-shaped cross-section is slidably connected to the inner wall of the screening box, a first telescopic rod for pushing large aggregates is welded to the side of the sliding block, a first push plate is welded to the output end of the first telescopic rod, a fixed frame is installed on the side of the screening box, a grinding box is installed inside the fixed frame, a third telescopic rod is installed on the inner wall of the grinding box, a fixed plate is welded to the output end of the third telescopic rod, and a second motor for providing power for grinding aggregates is installed on the upper side of the fixed plate.
[0008] Preferably, the fixed disk is slidably connected to a sliding ring, and a grinding disk for grinding aggregate is welded to the fixed end of the sliding ring.
[0009] Preferably, the grinding disc is fixedly connected to the output end of the second motor, and a first filter plate for screening aggregates is installed on the inner wall of the grinding box.
[0010] Preferably, a funnel-shaped discharge port is installed on the inner wall of the polishing box, and a storage box is fixedly buckled to the polishing box.
[0011] Preferably, the output end of the first motor is fixedly connected to a first circular gear, and the first circular gear is rotatably connected to a rack that is slidably connected to the screening box.
[0012] Preferably, the rack is welded to the sliding block, and a second filter plate which is slidably connected to the screening box and is used for vibrating screening for filling is fixedly connected to the side of the sliding block.
[0013] Preferably, a return spring is welded to the lower end of the rack, a second telescopic rod is installed on the inner wall of the screening box, a blocking plate is welded to the output end of the second telescopic rod, and a feed port is installed on the upper side of the screening box.
[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0015] The vibrating screen for filling drives the first push plate to move through the first telescopic rod, pushes the larger aggregates in the screening box into the grinding box, and drives the grinding disc to rotate by the second motor to grind the larger aggregates, making it convenient to grind and filter the aggregates, and avoiding the blockage of large pieces of materials and damage to the filling equipment and the filling pipeline.
[0016] The filling vibration screen drives the first circular gear to rotate through the first motor, drives the rack to move, drives the sliding block and the second filter plate to move up and down, realizes vibration screening of aggregates, and accelerates the screening rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] 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.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 Sectional view in the AA direction;
[0020] Figure 3 It is a structural schematic diagram of the fixed disk of the utility model.
[0021] Description of reference numerals:
[0022] In the figure: 1. screening box; 2. feed port; 3. sliding block; 4. rack; 5. return spring; 6. first telescopic rod; 7. first push plate; 8. first circular gear; 9. first motor; 10. fixed frame; 11. grinding box; 12. second telescopic rod; 13. blocking plate; 14. third telescopic rod; 15. second motor; 16. fixed plate; 17. grinding plate; 18. sliding ring; 19. first filter plate; 20. discharge port; 21. storage box; 22. second filter plate. DETAILED DESCRIPTION
[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0024] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.
[0025] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.
[0026] In order to solve the problem that there are often a small amount of bulk materials mixed in, if they are not screened and ground, these bulk materials will block and damage the filling equipment and filling pipes, such as Figures 1 to 3 A filling vibrating screen is shown, comprising a screening box 1 for filling, a discharge pipe connected to a filling pipe is arranged on the side of the screening box 1, a first motor 9 for providing power for the filling vibrating screen is installed on the side of the screening box 1, the first motor 9 is a detachable forward and reverse motor, a sliding block 3 with an L-shaped cross-section is slidably connected to the inner wall of the screening box 1, a first telescopic rod 6 for pushing large aggregate is welded to the side of the sliding block 3, and the first telescopic rod 6 is completely retracted into the groove in the screening box 1 when not extended, and will not affect the screening function.
[0027] A first push plate 7 is welded to the output end of the first telescopic rod 6, and the bottom side of the first push plate 7 is in contact with the second filter plate 22. A fixed frame 10 is installed on the side of the screening box 1, and the fixed frame 10 is a rectangular frame, which fixes the screening box 1 and the grinding box 11. The grinding box 11 is installed inside the fixed frame 10, and the inner wall of the grinding box 11 is installed with a third telescopic rod 14. A fixed disk 16 is welded to the output end of the third telescopic rod 14. A cylindrical grinding space is provided inside the grinding box 11 to facilitate the rotation of the grinding disk 17. A second motor 15 that provides power for grinding aggregate is installed on the upper side of the fixed disk 16.
[0028] The fixed disk 16 is slidably connected with a sliding ring 18, and a circular groove is arranged on the bottom side of the fixed disk 16 to facilitate the sliding of the sliding ring 18. A grinding disk 17 for grinding aggregate is welded to the fixed end of the sliding ring 18. The second motor 15 is provided with a rotating shaft welded to the grinding disk 17, and the grinding disk 17 is fixedly connected to the output end of the second motor 15. A first filter plate 19 for screening aggregate is installed on the inner wall of the grinding box 11. The first filter plate 19 is a steel filter mesh and can be disassembled. A funnel-shaped discharge port 20 is installed on the inner wall of the grinding box 11. The grinding box 11 is fixedly buckled with a storage box 21, and the storage box 21 is provided with rollers, a handle and fixing fasteners.
[0029] The output end of the first motor 9 is fixedly connected with a first circular gear 8, and the first circular gear 8 is rotatably connected with a rack 4 which is slidably connected to the screening box 1. The rack 4 is provided with a limit piece to prevent the rack 4 from shaking, and a rubber sheet is provided in the slide groove in which the rack 4 is slidably connected to the screening box 1, so as to provide friction for the sliding connection between the screening box 1 and the rack 4. The rack 4 is welded to the sliding block 3, and the side of the sliding block 3 is fixedly connected with a second filter plate 22 which is slidably connected to the screening box 1 and is used for filling vibration screening. The second filter plate 22 is a steel filter mesh and can be disassembled and cleaned. A reset spring 5 is welded to the lower end of the rack 4, and a rectangular outlet is opened on the side of the screening box 1. The second telescopic rod 12 is fixedly connected to the rectangular outlet, and the inner wall of the screening box 1 is installed with a second telescopic rod 12. A blocking plate 13 is welded to the output end of the second telescopic rod 12, and a feed port 2 is installed on the upper side of the screening box 1.
[0030] The first telescopic rod 6, the first motor 9, the second telescopic rod 12, the third telescopic rod 14 and the second motor 15 are all conventional instruments. The working principle, size and model are irrelevant to the function of the present application, so they are not described in detail. They are all controlled by a remote control switch. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present utility model is mainly used to protect mechanical devices, so the present utility model will not explain the control method and circuit connection in detail.
[0031] How it works
[0032] During use of the filling vibrating screen, the aggregate is transported to the screening box 1 through the feed port 2, the first motor 9 is started to drive the first circular gear 8 to rotate, and the first circular gear 8 rotates to drive the rack 4 to move up and down, driving the sliding block 3 and the second filter plate 22 to move up and down, and then the first telescopic rod 6 is started to drive the first push plate 7 to move, and the larger aggregate is pushed into the grinding box 11, the third telescopic rod 14 is started to drive the fixed plate 6 to move, and the second motor 15 is started to drive the grinding plate 17 to rotate, so as to grind the larger aggregate, and filter the ground aggregate into the storage box 21.
[0033] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vibrating screen for filling, comprising a screening box (1) for filling, characterized in that: A first motor (9) for providing power for a filling vibrating screen is installed on the side of the screening box (1); a sliding block (3) with an L-shaped cross section is slidably connected to the inner wall of the screening box (1); a first telescopic rod (6) for pushing large aggregate is welded to the side of the sliding block (3); a first push plate (7) is welded to the output end of the first telescopic rod (6); a fixing frame (10) is installed on the side of the screening box (1); a grinding box (11) is installed inside the fixing frame (10); a third telescopic rod (14) is installed on the inner wall of the grinding box (11); a fixing plate (16) is welded to the output end of the third telescopic rod (14); a second motor (15) for providing power for grinding aggregate is installed on the upper side of the fixing plate (16).
2. A vibrating screen for filling according to claim 1, characterized in that: The fixed disk (16) is slidably connected to a sliding ring (18), and a grinding disk (17) for grinding aggregate is welded to the fixed end of the sliding ring (18).
3. A vibrating screen for filling according to claim 2, characterized in that: The grinding disc (17) is fixedly connected to the output end of the second motor (15), and the inner wall of the grinding box (11) is provided with a first filter plate (19) for screening aggregates.
4. A vibrating screen for filling according to claim 3, characterized in that: A funnel-shaped discharge port (20) is installed on the inner wall of the polishing box (11), and a storage box (21) is fixedly buckled to the polishing box (11).
5. A vibrating screen for filling according to claim 4, characterized in that: The output end of the first motor (9) is fixedly connected to a first circular gear (8), and the first circular gear (8) is rotatably connected to a rack (4) that is slidably connected to the screening box (1).
6. A vibrating screen for filling according to claim 5, characterized in that: The rack (4) is welded to the sliding block (3), and a second filter plate (22) is fixedly connected to the side of the sliding block (3) and is slidably connected to the screening box (1) and is used for vibrating screening for filling.
7. A vibrating screen for filling according to claim 6, characterized in that: A return spring (5) is welded to the lower end of the rack (4), a second telescopic rod (12) is installed on the inner wall of the screening box (1), a blocking plate (13) is welded to the output end of the second telescopic rod (12), and a feed port (2) is installed on the upper side of the screening box (1).