Vibrating screen convenient to clean
By designing staggered upper and lower slag discharge pipes, the problem of inconvenient cleaning of vibrating screens was solved, achieving a more efficient cleaning effect.
Patent Information
- Application Number
- CN202423036291.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing vibrating screen is difficult to clean, especially the material inside the slag discharge port fixed on the screen frame, which affects the screening effect of subsequent materials, especially the screening of highly viscous materials.
The upper and lower slag discharge pipes are designed with staggered positions. The lower slag discharge pipe is rotated around the screen frame by a collar, and protrusions and recesses are set between the upper and lower slag discharge pipes to prevent displacement. Stable connection is achieved by bolt connection and spring push.
It improves the convenience and efficiency of cleaning, ensures a stable connection of the slag discharge pipe, avoids positional deviation, and enhances the comprehensiveness of cleaning.
Smart Images

Figure CN223556518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vibrating screen, more specifically to a vibrating screen convenient to clean. BACKGROUND
[0002] The vibrating screen can screen and separate materials. The vibrating screen is provided with a screen mesh. The material on the screen mesh is screened through vibration. The material with small diameter falls from the discharge port below the vibrating screen. The material with large diameter stays on the screen mesh, thereby realizing screening and material separation. The vibrating screen is usually provided with a plurality of discharge ports for discharging the screened material through different pipelines.
[0003] A circular vibrating screen is disclosed in Chinese Patent No. 202223319420.5. The structure includes a vibrating seat and a screen cylinder. The vibrating seat is arranged on the ground. The screen cylinder is arranged on the side of the vibrating seat away from the ground. The structure further includes a first screen mesh and a second screen mesh. The first screen mesh is arranged in the screen cylinder. The second screen mesh is concentrically arranged on the side end face of the first screen mesh and can rotate circumferentially along the first screen mesh. A plurality of screen holes are formed in the first screen mesh and the second screen mesh. Although the circular vibrating screen has the effect of cleaning the screen mesh during use, it still has the following problems:
[0004] When cleaning the inside of the vibrating screen, the inside of the screen mesh can be cleaned by opening the top cover. At the same time, some material remains in the inside of the residue discharge port on the screen frame. Since the residue discharge port is fixed on the screen frame, it is inconvenient to clean the inside of the residue discharge port, which affects the subsequent screening of the material, especially the screening of the material with high viscosity.
[0005] Therefore, it is necessary to provide a vibrating screen convenient to clean to solve the above problems. UTILITY MODEL CONTENTS
[0006] In view of the above problems, the utility model provides a vibrating screen convenient to clean, which has the effect of staggering the positions of the upper residue discharge pipe and the lower residue discharge pipe to facilitate cleaning.
[0007] The utility model discloses a vibrating screen convenient to clean, which has the effect of staggering the positions of the upper residue discharge pipe and the lower residue discharge pipe to facilitate cleaning.
[0008] A vibrating screen convenient to clean includes a screen body. The top of the screen body is connected with a screen frame. The outer wall of the screen frame is provided with an upper residue discharge pipe and a lower residue discharge pipe. The inside of the upper residue discharge pipe and the lower residue discharge pipe is connected with the inside of the screen frame. One end of the lower residue discharge pipe is provided with a residue discharge port. One end of the lower residue discharge pipe is connected with a sleeve ring sleeved on the screen frame. The outer wall of the screen frame is connected with a support plate located at the bottom of the lower residue discharge pipe. The top of the support plate is connected with a stop block on both sides.
[0009] The outer wall of the screen frame is connected with a fixed frame located on both sides of the upper slag discharge pipe, the inside of the fixed frame is connected with a guide column, the guide column is connected with a moving plate in a sliding mode, the upper slag discharge pipe is fixedly connected to the bottom of the moving plate, and the bottom of the moving plate and the fixed frame are connected through a spring;
[0010] The inside of the upper connecting column is connected with a bolt in a threaded mode.
[0011] Preferably, one side of the upper connecting column and the lower connecting column is provided with an inclined surface, and the inclined surface is arranged towards the axis of the screen frame.
[0012] Preferably, the bottom of the upper slag discharge pipe is provided with a recess on both sides, and the top of the lower slag discharge pipe is provided with a protrusion on both sides.
[0013] Preferably, the outer wall of the screen frame is connected with a stabilizing ring sleeved outside the collar, the inside of the stabilizing ring is rotatably connected with upper and lower rollers, and the rollers are in contact with the collar.
[0014] Compared with the prior art, the beneficial effects of the present application are as follows:
[0015] 1. The device is provided with a collar on the lower slag discharge pipe, so that the lower slag discharge pipe can rotate around the screen frame, thereby being staggered with the upper slag discharge pipe, facilitating the cleaning of the material flow channel of the lower slag discharge pipe, and improving the convenience and efficiency during cleaning.
[0016] 2. The device is provided with a protrusion and a recess between the upper slag discharge pipe and the lower slag discharge pipe, and the connection efficiency is improved through the cooperation of the protrusion and the recess, and the two positions are not offset. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of the whole device;
[0018] Figure 2 It is a schematic view of the structure of the screen frame and the upper slag discharge pipe in the device;
[0019] Figure 3 It is a schematic view of the structure of the lower slag discharge pipe and the lower connecting column in the device;
[0020] Figure 4 It is a schematic view of the structure of the upper slag discharge pipe and the lower slag discharge pipe in the device.
[0021] REFERENCE SIGNS:
[0022] 101, screen body; 102, screen frame; 103, upper slag discharge pipe; 104, lower slag discharge pipe; 105, slag discharge port; 106, sleeve ring; 107, support plate; 108, stop block; 109, fixing frame; 110, guide column; 111, moving plate; 112, spring; 113, upper connecting column; 114, lower connecting column; 115, bolt; 116, inclined surface; 117, recess; 118, protrusion; 119, stabilizing ring; 120, roller. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4 A vibrating screen convenient to clean, including screen body 101, vibrating motor, support seat, screen, damping assembly and other structures are arranged in the screen body 101, for carrying out screening action, the top of screen body 101 is connected with screen frame 102, the outer wall of screen frame 102 is equipped with upper slag discharge pipe 103 and lower slag discharge pipe 104, upper slag discharge pipe 103 and lower slag discharge pipe 104 can constitute a complete slag discharge pipe, the bottom screen frame 102 is on the discharge pipe, for discharging the material through the screen, the inside of upper slag discharge pipe 103 and lower slag discharge pipe 104 is connected with the inside of screen frame 102, one end of lower slag discharge pipe 104 is provided with slag discharge port 105, slag discharge port 105 is used to discharge the material not through the screen, one end of lower slag discharge pipe 104 is connected with sleeve ring 106 that is sleeved on screen frame 102, sleeve ring 106 can rotate around screen frame 102, the outer wall of screen frame 102 is connected with support plate 107 located at the bottom of lower slag discharge pipe 104, support plate 107 plays the role of supporting lower slag discharge pipe 104, the top of support plate 107 is connected with stop block 108 on both sides, stop block 108 plays the role of limiting, avoids the angle of lower slag discharge pipe 104 to be too large when rotating;
[0025] Reference Figure 1 And Figure 3The outer wall of the screen frame 102 is connected with the fixed frame 109 on both sides of the upper slag discharge pipe 103, the inside of the fixed frame 109 is connected with the guide column 110, the guide column 110 has a guiding effect, so that the upper slag discharge pipe 103 can move up and down and cover the lower slag discharge pipe 104, thereby forming a complete slag discharge pipe, the guide column 110 is slidingly connected with the moving plate 111, the upper slag discharge pipe 103 moves along with the moving plate 111, the upper slag discharge pipe 103 is fixedly connected to the bottom of the moving plate 111, and the bottom of the moving plate 111 and the fixed frame 109 are connected through the spring 112, the spring 112 is in a compressed state and is used for pushing the moving plate 111 upwards;
[0026] The upper slag discharge pipe 103 and the lower slag discharge pipe 104 need to be stably connected together, and the following provides a structure convenient for being connected together: referring to Figure 2 and Figure 3 The inside of the upper slag discharge pipe 103 is connected with the upper connecting column 113, the top of the lower slag discharge pipe 104 is connected with the lower connecting column 114 coaxially arranged with the upper connecting column 113, the upper connecting column 113 and the lower connecting column 114 are coaxially arranged and can be connected together through the bolt 115, the inside of the upper connecting column 113 and the lower connecting column 114 is threadedly connected with the bolt 115, specifically, the upper slag discharge pipe 103 is pressed downwards first, so that the upper slag discharge pipe 103 and the lower slag discharge pipe 104 are connected together, and then the bolt 115 in the upper connecting column 113 is rotated and is threadedly connected to the lower connecting column 114.
[0027] Specifically, referring to Figure 3 One side of the upper connecting column 113 and the lower connecting column 114 is provided with the inclined surface 116, the inclined surface 116 has a guiding effect and is convenient for material movement through the lower connecting column 114, and the inclined surface 116 is arranged towards the axis of the screen frame 102.
[0028] When the upper slag discharge pipe 103 and the lower slag discharge pipe 104 are connected, the contact between the planes is prone to deviation, and the following provides a structure that can be positioned when connected: specifically, referring to Figure 4 The bottom of the upper slag discharge pipe 103 is provided with the recessed part 117 on both sides, the top of the lower slag discharge pipe 104 is provided with the protruding part 118 on both sides, when the upper slag discharge pipe 103 is pressed on the lower slag discharge pipe 104, the protruding part 118 and the recessed part 117 are engaged together, preventing deviation.
[0029] Specifically, referring to Figure 3The outer wall of the screen frame 102 is connected with a stabilizing ring 119 sleeved outside the sleeve ring 106, the stabilizing ring 119 is used for the stability of the sleeve ring 106 when rotating, the inside of the stabilizing ring 119 is rotationally connected with upper and lower arranged rollers 120, the rollers 120 are in rolling contact with the sleeve ring 106, and the rollers 120 are in contact with the sleeve ring 106.
[0030] In the embodiment, the screen body 101 is used for screening materials, when it is needed to clean the inside of the upper and lower slag discharge pipes 103 and 104, the bolt 115 is loosened first, the spring 112 pushes the upper slag discharge pipe 103 to move upwards through the moving plate 111, at this time, the convex part 118 and the concave part 117 are separated, the lower slag discharge pipe 104 is rotated, the upper and lower slag discharge pipes 103 and 104 are staggered, and then the top of the lower slag discharge pipe 104 is conveniently cleaned.
[0031] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model required protection.
Claims
1. A vibrating screen convenient to clean, comprising a screen body (101), a screen frame (102) is connected to the top of the screen body (101), characterized in that: The outer wall of the screen frame (102) is provided with an upper slag discharge pipe (103) and a lower slag discharge pipe (104), the interiors of the upper slag discharge pipe (103) and the lower slag discharge pipe (104) are communicated with the interior of the screen frame (102), one end of the lower slag discharge pipe (104) is provided with a slag discharge port (105), one end of the lower slag discharge pipe (104) is connected with a sleeve ring (106) sleeved on the screen frame (102), the outer wall of the screen frame (102) is connected with a support plate (107) located at the bottom of the lower slag discharge pipe (104), and the top of the support plate (107) is connected with a stop block (108) on both sides. The outer wall of the screen frame (102) is connected with a fixing frame (109) located on both sides of the upper slag discharge pipe (103), the interior of the fixing frame (109) is connected with a guide column (110), the guide column (110) is slidably connected with a moving plate (111), the upper slag discharge pipe (103) is fixedly connected to the bottom of the moving plate (111), and the bottom of the moving plate (111) and the fixing frame (109) are connected through a spring (112). The interior of the upper slag discharge pipe (103) is connected with an upper connecting column (113), the top of the lower slag discharge pipe (104) is connected with a lower connecting column (114) coaxially arranged with the upper connecting column (113), and the interiors of the upper connecting column (113) and the lower connecting column (114) are screw-connected with a bolt (115).
2. A vibrating screen for ease of cleaning according to claim 1, wherein: One side of the upper connecting column (113) and the lower connecting column (114) is provided with an inclined surface (116), and the inclined surface (116) is arranged towards the axis of the screen frame (102).
3. A vibrating screen for ease of cleaning according to claim 1, wherein: The bottom of the upper slag discharge pipe (103) is provided with recesses (117) on both sides, and the top of the lower slag discharge pipe (104) is provided with protrusions (118) on both sides.
4. A vibrating screen for ease of cleaning according to claim 1, wherein: The outer wall of the screen frame (102) is connected with a stabilizing ring (119) sleeved outside the sleeve ring (106), the interior of the stabilizing ring (119) is rotatably connected with upper and lower rollers (120), and the rollers (120) are in contact with the sleeve ring (106).
Citation Information
Patent Citations
Circular vibrating screen
CN218775104U