Abrasive separating screen
By designing a combined structure of screen and guide plate in the abrasive sorting screen, combined with stirring and feeding control, the problem of low abrasive sorting and screening efficiency is solved, and uniform screening and efficient sorting of abrasives are achieved.
Patent Information
- Application Number
- CN202422572071.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing abrasive sorting screens have problems with low sorting efficiency and poor sufficiency during the sorting process, especially due to the short falling path of the abrasive above the screen and insufficient screening, resulting in poor results.
An abrasive sorting screen was designed, including screens distributed in an up-and-down tilted manner in a screening box. The mesh openings of the screens gradually decrease, and the screening path is extended by combining guide plates and guide slopes. The movement of the abrasive on the screen is optimized by the stirring brush on the rotating shaft and the material discharge control structure, and the screening efficiency is improved by combining the vibration and stirring structures.
The screening path and time of the abrasive are extended, the screening effect and efficiency of the abrasive are improved, the abrasive is ensured to be evenly distributed and fully screened, and the sorting effect is improved.
Smart Images
Figure CN223465075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abrasive sorting technical field, more specifically, it relates to a kind of abrasive sorting screen. BACKGROUND
[0002] Abrasive is a kind of solid particles used to remove material surface in grinding, cutting, polishing and other processing processes. Abrasive plays a vital role in industrial processing, which can improve processing efficiency and surface quality of workpiece.
[0003] During production and processing, the precision of abrasive needs to be sorted, so as to classify abrasive according to different particle size;
[0004] The existing abrasive sorting screen, when realizing the sorting of abrasive, mostly adopts vibrating screen separator, and the path of vibrating screen separator is limited. The upper abrasive will randomly fall on the lower screen during screening, which leads to the screening path of the abrasive falling at the tail end of the upper side on the lower screen to be shortened, so that the sorting is realized for a short time, which affects the sorting efficiency of abrasive;
[0005] In addition, the length of some sorting screens is short, and when the abrasive reaches the tail of the screen, the screening is not sufficient enough, so it is directly discharged from the discharge pipe, which makes the screening of abrasive insufficient and the screening effect poor, and cannot realize the repeated screening of abrasive on the screen. SUMMARY
[0006] In view of the problems in the prior art, the utility model provides an abrasive sorting screen to solve the technical problem of poor sorting sufficiency of the abrasive sorting screen in the prior art mentioned in the background.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] An abrasive sorting screen, comprising a screening box, a vibration motor is arranged at the bottom end of the screening box, and elastic supports are arranged at both ends, a plurality of groups of screen meshes are arranged in the screening box in an upwardly and downwardly inclined manner, the mesh holes of the screen meshes gradually decrease from top to bottom, a guide plate is arranged below the screen meshes in a reverse inclined manner, a discharge port is arranged between the tail end of the guide plate and the screening box, a guide slope is arranged at the inner bottom end of the screening box, a discharge pipe is arranged at the tail end of the screening box in cooperation with the screen meshes and the guide slope, a rotating shaft is rotatably installed at the tail end of the upper end of the screen meshes through a bearing, a turnover stirring brush is arranged on the rotating shaft, a rotating drive structure is arranged on the outside of the screening box in cooperation with the rotating shaft, a discharge pipe is arranged at the top end of the screening box, and a discharge control structure is arranged at the discharge pipe.
[0009] The utility model further sets up, the blanking control structure includes the blanking shaft of setting at the blanking pipe, and transmission connection blanking shaft sets up the blanking motor, the blanking shaft is matched the blanking pipe and is provided with blanking control vane, realizes the blanking control of blanking pipe place.
[0010] The utility model further sets up, the rotary drive structure includes the drive motor of setting on the screening box outer lateral wall, drive motor is connected with one group rotary shaft transmission, and the adjacent two groups rotary shaft between setting has synchronous belt structure, realizes the rotary drive of rotary shaft.
[0011] The utility model further sets up, the elastic support includes base, be provided with buffer spring on the base, the top of buffer spring is provided with spring seat, spring seat is connected with the lateral wall of screening box and is fixed, realizes the elastic support of whole.
[0012] The utility model further sets up, the top of blanking pipe is provided with storage box, the inside of storage box is provided with stir -frying structure, and the top of storage box is provided with feed pipe, realizes the storage and blanking of abrasive.
[0013] The utility model further sets up, the stir -frying structure includes the stir -frying shaft of setting in storage box through bearing, and transmission connection stir -frying shaft sets up stir -frying motor, be provided with stir -frying rod on stir -frying shaft, realizes the stir -frying of abrasive in storage box.
[0014] The utility model further sets up, the bottom of stir -frying shaft extends to the inside of blanking pipe and is provided with spiral blanking vane, further improves the blanking condition of abrasive in storage box inside.
[0015] The utility model further sets up, be provided with valve on the discharge pipe, be favorable to control the opening and closure of discharge pipe.
[0016] Compared with the prior art, the utility model provides a kind of abrasive sorting screen, with following beneficial effects:
[0017] 1, the utility model includes screening box, the bottom of screening box is provided with vibration motor, and two ends are provided with elastic support, and multiple groups of screen are arranged in screening box and are distributed in upper and lower inclination, screen mesh is gradually reduced from top to bottom, and guide plate is reversely inclined below screen, and discharge port is arranged between the tail end of guide plate and screening box, and guide slope is arranged in the inside bottom of screening box, and discharge pipe is arranged in the tail end of screening box and cooperates with screen and guide slope, so that, when realizing the sorting of abrasive, abrasive is gradually screened through screen, and abrasive falling in upper screen will fall on lower guide plate, and corresponding abrasive is guided to the top of lower screen through guide plate, so that, in the process that lower screen screens abrasive, screening path and time can be prolonged, and screening effect and efficiency of abrasive are improved.
[0018] 2、The utility model discloses a rotating shaft is installed on the tail part upper end of screen through bearing, is provided with the turnover stirring brush on the rotating shaft, and the outside of screening box is provided with rotary drive structure with rotating shaft, wherein, rotary drive structure includes the drive motor of setting on the outside wall of screening box, and one group rotating shaft is connected with drive motor, and the synchronous belt structure is provided between the adjacent two rotating shafts, and the rotation of rotating shaft can be controlled through the cooperation of motor and synchronous belt structure through starting drive motor, and the abrasive flowing to the bottom of screen can be reversed and stirred upwards and is raised through the rotation of rotating shaft, thereby improving the screening effect of abrasive at screen, when screening is completed, can reverse rotation turnover stirring brush, and the abrasive of screening completion is better and is discharged from the discharge pipe.
[0019] 3、The utility model discloses a discharge pipe is provided at the top of screening box, and discharge control structure is provided at the discharge pipe, and discharge control structure includes the discharge shaft of setting at the discharge pipe, and discharge motor is connected with discharge shaft, and discharge control blade is provided with discharge control structure on the discharge shaft with the discharge pipe, so that, when realizing the feeding of screening box inside, starting discharge motor can control the rotation of discharge control blade through discharge motor with discharge shaft, thereby realizing the discharge control of discharge pipe inside, so that, abrasive can be uniformly speed and falls on the screen, and the screening effect of abrasive is improved. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic of the abrasive sorting screen in the utility model Figure 1 ;
[0021] Figure 2 It is the overall structure schematic of the abrasive sorting screen in the utility model Figure 2 ;
[0022] Figure 3 It is the internal structure cross section view of screening box in the utility model;
[0023] Figure 4 It is the internal structure cross section view of storage tank in the utility model;
[0024] Figure 5 It is the internal structure cross section view of discharge pipe in the utility model.
[0025] In the figure: 1, screening box; 2, vibration motor; 3, elastic support; 4, screen; 5, guide plate; 6, discharge port; 7, guide slope; 8, discharge pipe; 9, rotating shaft; 10, stirring brush; 11, discharge pipe; 12, discharge shaft; 13, discharge motor; 14, discharge control blade; 15, drive motor; 16, synchronous belt structure; 17, base; 18, buffer spring; 19, spring seat; 20, storage box; 21, feed pipe; 22, stirring shaft; 23, stirring motor; 24, stirring rod; 25, spiral discharge blade; 26, valve. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0028] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.
[0029] Please refer to Figures 1-5 A kind of abrasive sorting screen, including screening box 1, the bottom end of screening box 1 is provided with vibration motor 2, and both ends are provided with elastic support 3, multiple sets of screen 4 are arranged in screening box 1 and are inclinedly distributed, screen 4 mesh is gradually reduced from top to bottom, guide plate 5 is reversely inclinedly arranged below screen 4, discharge port 6 is arranged between the tail end of guide plate 5 and screening box 1, guide slope 7 is arranged at the inside bottom end of screening box 1, discharge pipe 8 is arranged at the tail end of screening box 1 in cooperation with screen 4 and guide slope 7, so that, when realizing the sorting of abrasive, abrasive is gradually screened through screen 4, abrasive falling in upper screen 4 can fall on lower guide plate 5, and corresponding abrasive is guided to the top end of lower screen 4 by guide plate 5, so that, in the process that lower screen 4 screens abrasive, screening path and time can be prolonged, and the screening effect and efficiency of abrasive are improved;
[0030] The utility model discloses a rotating drive structure is arranged on the outside of the screening box 1 in cooperation with the rotating shaft 9, and the rotating drive structure includes the drive motor 15 arranged on the outside wall of the screening box 1, the drive motor 15 is transmission connection with one rotating shaft 9, and the synchronous belt structure 16 is arranged between the adjacent two rotating shafts 9, starts the drive motor 15, and the rotation of rotating shaft 9 can be controlled through the cooperation of motor and synchronous belt structure 16, the abrasive flowing to the bottom of screen 4 can be made to reverse upward stirring and raise through the rotation of rotating shaft 9, thereby improving the screening effect of abrasive at screen 4, when screening is completed, can reverse rotation stirring brush 10, and the abrasive of screening completion is better and is discharged outward from the discharge pipe 8.
[0031] The utility model discloses the top of screening box 1 is provided with the downcomer 11, and the downcomer 11 is provided with the downcomer control structure, and the downcomer control structure includes the downcomer shaft 12 set up at the downcomer 11, and the transmission connection downcomer shaft 12 is provided with the downcomer motor 13, and the downcomer shaft 12 is provided with the downcomer control blade 14 in cooperation with the downcomer 11, so that, when realizing the feeding of screening box 1 inside, starts the downcomer motor 13, and the downcomer shaft 12 can be controlled to drive the downcomer control blade 14 to rotate through the downcomer motor 13, thereby realizing the downcomer control inside the downcomer 11, so that, abrasive can be uniformly speed and fall on screen 4, and the screening effect of abrasive is improved.
[0032] Please refer to Figures 1-5 , as a kind of implementation of elastic support 3: elastic support 3 includes base 17, and the base 17 is provided with buffer spring 18, and the top of buffer spring 18 is provided with spring seat 19, and spring seat 19 is connected and fixed with the lateral wall of screening box 1.
[0033] Specifically, the elastic installation of screening box 1 is realized through the cooperation of base 17, buffer spring 18 and spring seat 19, so that the screening box 1 can vibrate as a whole when the vibration motor 2 operates, and the separation effect of screen 4 on abrasive is improved.
[0034] Please refer to Figures 1-5 , as a kind of implementation of downcomer 11: the top of downcomer 11 is provided with storage tank 20, and the inside of storage tank 20 is provided with stirring structure, and the top of storage tank 20 is provided with feed pipe 21;
[0035] Among them, stirring structure includes stirring shaft 22 set in storage tank 20 through bearing, and stirring motor 23 is transmission connection with stirring shaft 22, and stirring rod 24 is arranged on stirring shaft 22.
[0036] Specifically, the storage of the abrasive to be sorted can be realized by the storage tank 20. When in use, the stirring motor 23 is started, and the stirring shaft 22 can drive the stirring rod 24 to rotate through the stirring motor 23, so as to realize the stirring of the abrasive in the storage tank 20, so that the abrasive can uniformly descend to the inside of the feeding pipe 11, improve the uniformity of the feeding in the screening box 1, and avoid the caking of the abrasive in the storage tank 20
[0037] Please refer to Figures 1-5 As an embodiment of the stirring shaft 22, the bottom end of the stirring shaft 22 extends to the inside of the feeding pipe 11 and is provided with a spiral feeding blade 25.
[0038] Specifically, the stirring shaft 22 will drive the spiral feeding blade 25 to rotate when rotating, and the setting of the spiral feeding blade 25 can further improve the stability and uniformity of the abrasive in the storage tank 20.
[0039] Please refer to Figures 1-5 As an embodiment of the discharge pipe 8, the discharge pipe 8 is provided with a valve 26.
[0040] Specifically, the opening and closing of the discharge pipe 8 can be controlled through the valve 26.
[0041] In summary, when the whole device is in use:
[0042] The feeding motor 13 is started, and the feeding control blade 14 can be driven to rotate by the feeding motor 13, so as to realize the feeding control of the inside of the feeding pipe 11, so that the abrasive can enter the inside of the screening box 1 at a uniform speed and fall on the top end of the uppermost screen 4;
[0043] During this process, the stirring motor 23 is started, and the stirring shaft 22 can drive the stirring rod 24 and the spiral feeding blade 25 to rotate through the stirring motor 23, so as to realize the stirring of the abrasive in the storage tank 20, so that the abrasive can uniformly and stably descend to the inside of the feeding pipe 11 in the storage tank 20, improve the uniformity of the feeding in the screening box 1, and avoid the caking of the abrasive in the storage tank 20;
[0044] The vibration motor 2 is started, and the screening box 1 as a whole is vibrated under the cooperation of the vibration motor 2, the base 17, the buffer spring 18 and the spring seat 19, so that the abrasive falling on the screen 4 can flow downward along the screen 4, thereby realizing the sorting of the abrasive on the screen 4;
[0045] During this process, the abrasive with a smaller particle size will pass through the corresponding screen 4 and descend, and the abrasive with a particle size greater than the mesh of the screen 4 will be intercepted on the screen 4 and discharged outward through the discharge pipe 8, thereby realizing the sorting operation of the abrasive;
[0046] The descending abrasives will fall on the corresponding guide plates 5 and reach the top of the lower screen 4 through the flow guiding effect of the guide plates 5, so as to repeat the above operation and realize further screening of the abrasives;
[0047] Until the screening is completed, the lowest abrasives are guided through the flow guiding slope and discharged outward through the corresponding discharge pipe 8;
[0048] During the process, the driving motor 15 can be started, the rotation of the rotating shaft 9 can be controlled through the cooperation of the motor and the synchronous belt structure 16, the abrasives flowing to the bottom of the screen 4 can be stirred upward in reverse through the rotation of the rotating shaft 9, the repeated screening of the abrasives is realized, and the screening effect of the abrasives at the screen 4 is improved; when the screening is completed, the stirring brush 10 can be controlled to rotate in reverse, so that the screened abrasives are better discharged outward from the discharge pipe 8, and the discharge effect is improved.
[0049] In all the above-mentioned solutions, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, whenever fixed connection is involved, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents;
[0050] In all the above-mentioned solutions, the electrical elements are operated. If there is no explicit description, they are controlled by the controller. Since the controller matches the commonly used equipment, its control principle and line connection belong to the existing known and mature technology, and its electrical connection relationship and specific circuit structure will not be described here;
[0051] In all the above-mentioned solutions, the motor is involved. If it is actually needed, it can be matched with a speed reducer. The connection structure between the motor and the speed reducer and the working principle are existing known technologies, which will not be described here.
[0052] In all the above-mentioned solutions, the solar panel is connected with the storage battery. The necessary accessories such as inverter, battery charging controller, cable and fuse and support can be matched. Its control principle and line connection belong to the existing known and mature technology, and its electrical connection relationship and specific circuit structure will not be described here.
Claims
1. An abrasive material sorting sieve, comprising a sieve box (1), the bottom end of the sieve box (1) is provided with a vibrating motor (2), and the two ends are provided with elastic supports (3), characterized in that: The screening box (1) is provided with a plurality of groups of screen meshes (4) arranged in an inclined manner from top to bottom, the mesh holes of the screen meshes (4) gradually decrease from top to bottom, a guide plate (5) is arranged in a reverse inclined manner below the screen meshes (4), a discharge port (6) is arranged between the tail end of the guide plate (5) and the screening box (1), a guide slope (7) is arranged at the bottom end of the inside of the screening box (1), a discharge pipe (8) is arranged at the tail end of the screening box (1) in cooperation with the screen meshes (4) and the guide slope (7), a rotating shaft (9) is rotatably installed at the upper end of the tail of the screen meshes (4) through a bearing, a stirring brush (10) is arranged on the rotating shaft (9), a rotating driving structure is arranged on the outside of the screening box (1) in cooperation with the rotating shaft (9), and a discharge pipe (11) is arranged at the top end of the screening box (1).
2. An abrasive sorting screen according to claim 1, characterized in that: The discharge control structure comprises a discharge shaft (12) arranged at the discharge pipe (11), a discharge motor (13) is drivingly connected to the discharge shaft (12), and a discharge control blade (14) is arranged on the discharge shaft (12) in cooperation with the discharge pipe (11).
3. An abrasive sorting screen according to claim 1, wherein: The rotating driving structure comprises a driving motor (15) arranged on the outer wall of the screening box (1), the driving motor (15) is drivingly connected to one of the rotating shafts (9), and a synchronous belt structure (16) is arranged between adjacent two groups of the rotating shafts (9).
4. An abrasive sorting screen according to claim 1, wherein: The elastic support (3) comprises a base (17), a buffer spring (18) is arranged on the base (17), a spring seat (19) is arranged at the top end of the buffer spring (18), and the spring seat (19) is fixedly connected with the side wall of the screening box (1).
5. A screen according to any one of claims 1 to 4, wherein: the screen is a vibratory screen. The top end of the discharge pipe (11) is provided with a storage box (20), the inside of the storage box (20) is provided with a stirring structure, and the top end of the storage box (20) is provided with a feeding pipe (21).
6. An abrasive sorting screen according to claim 5, characterized in that: The stirring structure comprises a stirring shaft (22) arranged in the storage box (20) through a bearing, a stirring motor (23) is drivingly connected to the stirring shaft (22), and a stirring rod (24) is arranged on the stirring shaft (22).
7. An abrasive sorting screen according to claim 6, characterized in that: The bottom end of the stirring shaft (22) extends into the inside of the discharge pipe (11) and is provided with a spiral discharge blade (25).
8. An abrasive sorting screen according to claim 1, wherein: A valve (26) is arranged on the discharge pipe (8).