Pebble vibrating screen
By introducing a fixing mechanism and adjustment components into the pebble vibrating screen, the problem of difficult screen replacement was solved, the efficiency and screening accuracy of the equipment were improved, and the stability and continuity of production were ensured.
Patent Information
- Application Number
- CN202520185249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
It is difficult to replace the screens of the existing pebble vibrating screen with screens of different aperture sizes. The internal space of the screen box is limited, making operation inconvenient and resulting in low equipment efficiency.
The design incorporates a fixing mechanism and adjusting components, including nuts, threaded rods, knobs, limit rods, springs, adjusting plates, and baffles, to enable quick loading and unloading of the screen frame and flexible adjustment of the pebble feed rate, preventing the screen frame from loosening and the feed inlet from becoming blocked.
This reduces screen replacement time, improves production efficiency, ensures equipment stability, prevents feed inlet blockage, and enhances screening accuracy and production continuity.
Smart Images
Figure CN223800934U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vibration screen, concretely is a pebble vibration screen. BACKGROUND
[0002] The vibration screen is a kind of equipment using vibration to carry out material screening, and the vibration force generated by vibration motor makes the screen box vibrate, and the material jumps, rolls and advances on the screen surface, and in pebble screening, the vibration screen can screen according to the size of pebble.
[0003] The existing pebble vibration screen still has the following shortcomings: the existing pebble vibration screen is difficult to replace the screen with different aperture, the internal space of screen box is limited, and it is inconvenient to operate, difficult to smoothly take out and install new screen, and the long time spent in replacing screen will affect the use efficiency of equipment and reduce production time. UTILITY MODEL CONTENTS
[0004] In order to overcome the above defects, the utility model provides a pebble vibration screen, which solves the problem that the existing pebble vibration screen is difficult to replace the screen with different aperture.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a pebble vibration screen, comprising a vibration screen body, the two sides of the vibration screen body are provided with fixing mechanisms, the vibration screen body is internally provided with a screen frame, the screen frame is provided with a screen, the top of the vibration screen body is fixedly connected with a feeding port, the feeding port is provided with an adjusting assembly, the top of the feeding port is communicated with a hopper, the screen frame is fixedly connected with a connecting edge strip, and a handle groove is formed in one side of the screen frame.
[0006] As a further scheme of the utility model: the fixing mechanism comprises a nut, the nut is fixedly connected to one side of the vibration screen body, the nut is provided with an anti-loosening assembly, the nut is threadedly connected with a threaded rod, one end of the threaded rod is rotatably connected with a fixed block, the other end of the threaded rod is coaxially fixedly connected with a knob, a through groove is formed in the vibration screen body, and the fixed block is slidably connected with the through groove.
[0007] As a further scheme of the utility model: the anti-loosening assembly comprises a plurality of limiting rods, each limiting rod is slidably connected to the nut, each limiting rod is externally sleeved with a spring, one end of each limiting rod is fixedly connected with a circular ring, and the other end of each limiting rod is fixedly connected with a limiting cap one.
[0008] As a further scheme of the utility model: a sliding groove is formed in the vibration screen body, and the sliding groove is matched with the connecting edge strip.
[0009] As a further scheme of the utility model: the adjusting assembly includes an adjusting plate and a baffle, the adjusting plate is arranged inside the feed inlet, the baffle is fixedly connected to the inner wall of the feed inlet, one end of the adjusting plate is rotatably connected to the feed inlet, the other end of the adjusting plate is coaxially fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the feed inlet and is rotatably connected therewith, the rotating shaft is coaxially fixedly connected with a rotating rod at one end, a handle is fixedly connected to the side away from the rotating shaft of the rotating rod, a bolt is slidably connected to the handle, one end of the bolt is fixedly connected with a limiting cap two, the other end of the bolt penetrates through the rotating rod and is slidably connected therewith, and the bolt is fixedly connected with a limiting ring.
[0010] As a further scheme of the utility model: a plurality of slot holes are formed on one side of the feed inlet.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a fixed mechanism is set up, realized the quick dismounting of screen frame, shortened equipment maintenance and screen replacement time, the production efficiency is improved significantly, the yield loss caused by the maintenance of shutdown is reduced, and the fixed mechanism can effectively prevent the screen frame from loosening in the vibration, and the stability and reliability of the operation of the vibrating screen are guaranteed.
[0013] 2、The utility model discloses an adjusting assembly is set up, realized the regulation of pebble feed quantity, and the screening precision and efficiency are guaranteed according to production demand and flexible matching, and the screening quality is stable, and simultaneously, pebbles can also be prevented from blocking in the feed inlet, production interruption is avoided, and the overall production continuity is improved. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the overall schematic view of the utility model;
[0015] Figure 2 It is the screen frame section view schematic view of the utility model;
[0016] Figure 3 It is the fixed mechanism schematic view of the utility model Figure 1 ;
[0017] Figure 4 It is the fixed mechanism schematic view of the utility model Figure 2 ;
[0018] Figure 5 It is the adjusting assembly schematic view of the utility model;
[0019] Figure 6 It is the handle and bolt schematic view of the utility model.
[0020] In the figure: 1, the vibration screen body; 2, the screen frame; 3, the feed inlet; 4, the hopper; 5, the connecting edge; 6, the handle groove; 7, the nut; 8, the threaded rod; 9, the fixed block; 10, the knob; 11, the limiting rod; 12, the spring; 13, the ring; 14, the limiting cap one; 15, the sliding groove; 16, the adjusting plate; 17, the blocking strip; 18, the rotating shaft; 19, the rotating rod; 20, the handle; 21, the bolt; 22, the limiting cap two; 23, the limiting ring. DETAILED DESCRIPTION
[0021] The technical scheme of the patent will be further described in detail in combination with specific embodiments.
[0022] As Figures 1-6 shown, the utility model provides a technical scheme:
[0023] A pebble vibration screen, including vibration screen body 1, vibration screen body 1 mutually far away both sides are provided with fixed mechanism, vibration screen body 1 inside is provided with screen frame 2, be provided with screen cloth on screen frame 2, vibration screen body 1 top fixedly connected with feed inlet 3, be provided with adjusting assembly on feed inlet 3, the feed inlet 3 top is communicated and is provided with hopper 4, screen frame 2 periphery fixedly connected with connecting edge 5, screen frame 2 one side is provided with handle groove 6, the fixed mechanism of vibration screen body 1 both sides can be fixed in vibration screen body 1 inside screen frame 2, first add pebble raw materials to hopper 4, then can control the feed quantity of pebble raw materials through adjusting assembly on feed inlet 3, pebble raw materials fall on the screen cloth of screen frame 2 through feed inlet 3, vibration screen body 1 drives screen frame 2 to carry out vibration screening;
[0024] Fixed mechanism includes nut 7, nut 7 fixedly connected in vibration screen body 1 one side, be provided with anti-loosening assembly on nut 7, be provided with threaded rod 8 on nut 7, threaded rod 8 one end rotationally connected with fixed block 9, threaded rod 8 other end coaxially fixedly connected with knob 10, be provided with through groove on vibration screen body 1, fixed block 9 periphery and through groove slidingly connected, can drive threaded rod 8 in the rotation of nut 7 through knob 10, threaded rod 8 drives fixed block 9 to slide in the through groove on vibration screen body 1, when fixed block 9 is pressed against screen frame 2, connecting edge 5 is restricted, when fixed block 9 completely slides into the through groove on vibration screen body 1, can draw out screen frame 2 through handle groove 6;
[0025] The anti-loosening assembly comprises a plurality of limiting rods 11, each of which is slidingly connected to the nut 7, each of the limiting rods 11 is sleeved with a spring 12, each of the limiting rods 11 is fixedly connected with a circular ring 13 at one end, and each of the limiting rods 11 is fixedly connected with a limiting cap I 14 at the other end; the knob 10 extrudes the circular ring 13, the circular ring 13 drives the limiting rod 11 to slide on the nut 7, and meanwhile the spring 12 is compressed; the spring 12 exerts a force on the knob 10 through the circular ring 13, which is perpendicular to the axis of the threaded rod 8, thereby preventing the threaded rod 8 from loosening;
[0026] The vibrating screen body 1 is provided with a sliding groove 15, the sliding groove 15 is matched with the connecting edge strip 5, and the screen frame 2 can slide in the sliding groove 15 through the connecting edge strip 5;
[0027] The adjusting assembly comprises an adjusting plate 16 and a blocking strip 17; the adjusting plate 16 is arranged in the feeding port 3; the blocking strip 17 is fixedly connected to the inner wall of the feeding port 3; one end of the adjusting plate 16 is rotatably connected to the feeding port 3; the other end of the adjusting plate 16 is coaxially fixedly connected with a rotating shaft 18; one end of the rotating shaft 18 penetrates through the feeding port 3 and is rotatably connected thereto; the rotating shaft 18 is coaxially fixedly connected with a rotating rod 19 at one end; the rotating rod 19 is fixedly connected with a handle 20 at a side, away from the rotating shaft 18; the handle 20 is slidingly connected with a bolt 21; one end of the bolt 21 is fixedly connected with a limiting cap II 22; the other end of the bolt 21 penetrates through the rotating rod 19 and is slidingly connected thereto; the limiting cap II 22 is fixedly connected to the limiting ring 23; a plurality of slot holes are formed in one side of the feeding port 3; the blocking strip 17 can prevent pebbles from entering the gap between one side of the adjusting plate 16 and the feeding port 3, so that the adjusting plate 16 can rotate normally; the handle 20 can drive the rotating rod 19 to rotate; the rotating rod 19 drives the rotating shaft 18 to rotate on the feeding port 3; the rotating shaft 18 drives the adjusting plate 16 to rotate; the size of the opening of the adjusting plate 16 and the inner wall of the feeding port 3 can be adjusted, so that the feeding amount of the pebbles can be adjusted; the limiting cap II 22 can drive the bolt 21 to slide on the handle 20; the bolt 21 can be inserted into the slot hole in one side of the feeding port 3, so that the rotating angle of the adjusting plate 16 can be locked.
[0028] The working principle of the utility model is as follows:
[0029] First, the pebble raw materials are added into the hopper 4; the handle 20 can drive the rotating rod 19 to rotate; the rotating rod 19 drives the rotating shaft 18 to rotate on the feeding port 3; the rotating shaft 18 drives the adjusting plate 16 to rotate; the size of the opening of the adjusting plate 16 and the inner wall of the feeding port 3 can be adjusted, so that the feeding amount of the pebbles can be adjusted; meanwhile, the adjusting plate 16 can be repeatedly rotated, so that the pebbles can be prevented from being blocked in the feeding port 3; the limiting cap II 22 can drive the bolt 21 to slide on the handle 20; the bolt 21 can be inserted into the slot hole in one side of the feeding port 3, so that the rotating angle of the adjusting plate 16 can be locked; the pebble raw materials fall onto the screen of the screen frame 2 through the feeding port 3; the vibrating screen body 1 drives the screen frame 2 to vibrate and screen;
[0030] The screen frame 2 can slide in the sliding groove 15 through the connecting edge 5, the threaded rod 8 can be screwed on the nut 7 through the knob 10, the fixed block 9 can slide in the through slot on the vibrating screen body 1 through the threaded rod 8, when the fixed block 9 abuts against the screen frame 2, the connecting edge 5 is limited, at the same time, the knob 10 extrudes the ring 13, the limiting rod 11 slides on the nut 7 through the ring 13, at the same time, the spring 12 is compressed, the spring 12 applies a force vertical to the axis of the threaded rod 8 to the knob 10 through the ring 13, preventing the threaded rod 8 from loosening, when the fixed block 9 completely slides into the through slot on the vibrating screen body 1, the screen frame 2 can be taken out through the handle slot 6.
[0031] The above detailed the preferred embodiments of the patent, but the patent is not limited to the above embodiments, within the knowledge of those skilled in the art, various changes can be made without departing from the spirit of the patent.
Claims
1. A pebble shaker comprising a shaker body (1) characterised in that: The vibrating screen body (1) is provided with a fixing mechanism on both sides away from each other, the vibrating screen body (1) is internally provided with a screen frame (2), the screen frame (2) is provided with a screen, the vibrating screen body (1) is fixedly connected with a feeding port (3) on the top, the feeding port (3) is provided with an adjusting assembly, the feeding port (3) is communicated with a hopper (4) on the top, the screen frame (2) is fixedly connected with a connecting edge strip (5) on the outer periphery, and the screen frame (2) is provided with a handle groove (6) on one side.
2. A shingle shaker as defined in claim 1 wherein: The fixing mechanism comprises a nut (7), the nut (7) is fixedly connected to one side of the vibrating screen body (1), the nut (7) is provided with an anti-loosening assembly, the nut (7) is threadedly connected with a threaded rod (8), one end of the threaded rod (8) is rotatably connected with a fixing block (9), the other end of the threaded rod (8) is coaxially fixedly connected with a knob (10), the vibrating screen body (1) is provided with a through groove, and the fixing block (9) is slidably connected with the through groove on the outer periphery.
3. A shingle shaker as defined in claim 2 wherein: The anti-loosening assembly comprises a plurality of limiting rods (11), each limiting rod (11) is slidably connected to the nut (7), each limiting rod (11) is sleeved with a spring (12) on the outer periphery, one end of each limiting rod (11) is fixedly connected with a circular ring (13), and the other end of each limiting rod (11) is fixedly connected with a limiting cap (14).
4. A shingle shaker as defined in claim 3 wherein: The vibrating screen body (1) is provided with a sliding groove (15), and the sliding groove (15) is matched with the connecting edge strip (5).
5. A shingle shaker as defined in claim 4 wherein: The adjusting assembly comprises an adjusting plate (16) and a blocking strip (17), the adjusting plate (16) is arranged in the feeding port (3), the blocking strip (17) is fixedly connected to the inner wall of the feeding port (3), one end of the adjusting plate (16) is rotatably connected with the feeding port (3), the other end of the adjusting plate (16) is coaxially fixedly connected with a rotating shaft (18), one end of the rotating shaft (18) penetrates through the feeding port (3) and is rotatably connected with the feeding port (3), the rotating shaft (18) is coaxially fixedly connected with a rotating rod (19) at one end, a handle (20) is fixedly connected to the side, away from the rotating shaft (18), of the rotating rod (19), a bolt (21) is slidably connected to the handle (20), one end of the bolt (21) is fixedly connected with a limiting cap (22), the other end of the bolt (21) penetrates through the rotating rod (19) and is slidably connected with the rotating rod (19), and a limiting ring (23) is fixedly connected to the bolt (21).
6. A shingle shaker as defined in claim 5 wherein: A plurality of slot holes are formed on one side of the feeding port (3).