Crushing device with screening function for expanded perlite processing
By designing a crushing device with screening function, the problem of lack of screening in crushing devices was solved, achieving uniform screening of perlite powder and preventing dust spillage, thus improving product quality and environmental protection.
Patent Information
- Application Number
- CN202520172624.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-26
AI Technical Summary
The existing crushing equipment lacks a screening function, resulting in uneven particle size distribution of perlite powder, which affects product quality and resource utilization, while also causing dust pollution to the environment and health.
A crushing device with screening function was designed, which includes a crushing box and a screening box. It adopts components such as crushing roller, screening plate, swing plate and cleaning roller, and is driven by motor to achieve crushing and screening, preventing dust from overflowing and separating perlite powder of different particle sizes.
This method achieves uniform sieving of perlite powder, prevents dust spillage, improves product quality and resource utilization, and enhances ambient air quality.
Smart Images
Figure CN223888093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the processing technical field of perlite, more specifically, it relates to a kind of crushing device with screening function for processing expanded perlite. BACKGROUND
[0002] Expanded perlite is made from natural perlite after crushing, screening, preheating and high-temperature roasting, under the action of high temperature, a large number of small bubbles are generated inside the perlite particles, forming a porous structure, thus expanding the volume. Due to its porous structure, expanded perlite has good thermal insulation performance, and is used as a thermal insulation material for wall, roof, floor and pipeline insulation, and for thermal insulation of heating equipment and industrial furnaces. When perlite is crushed and processed, a crushing device is needed.
[0003] However, the crushing device lacks screening function after crushing and processing the perlite, which can cause uneven particle size distribution of the perlite powder, affecting product quality and use effect. Unqualified perlite powder cannot be effectively utilized, causing waste of resources. When crushing the perlite, some perlite dust particles can pollute the air, reducing the air quality of the surrounding environment. Dust may contain harmful substances, causing harm to the environment and human health. SUMMARY
[0004] To solve the technical problems of the crushing device lacking screening function and dust easily overflowing during the crushing process mentioned in the background, the utility model provides a crushing device with screening function for processing expanded perlite.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crushing device with screening function for processing expanded perlite, comprising a crusher, the crusher includes a crushing box and a screening box, an upper feeder box is provided on the crushing box, sliding grooves are provided on both sides of the upper feeder box, a baffle is slidably provided in the sliding groove, a crushing roller is symmetrically rotatably provided in the crushing box, a first screening plate and a second screening plate are provided in the screening box, a swing plate is rotatably provided in the screening box, a cleaning roller is provided at the bottom of the swing plate, a cleaning brush is provided on the cleaning roller, a swing motor is provided on one side of the screening box, a swing disc is provided on the motor shaft of the swing motor, a swing rod is provided on the swing disc, and a swing groove is provided on the swing plate to cooperate with the swing rod.
[0006] The utility model is further provided with a moving groove on one side of the sliding groove, and a moving block is provided in the moving groove to limit the moving direction and position of the baffle.
[0007] The utility model further sets up, the mobile groove is equipped with mobile screw rod rotation, mobile screw rod is connected with the mobile block screw, one end of mobile screw rod is equipped with mobile motor, it is convenient to drive the mobile block to move to.
[0008] The utility model further sets up, one end of two the rubbing roller is equipped with transmission gear, one end of one the rubbing roller is equipped with drive motor, it is convenient to drive the rubbing roller and carry out synchronous rotation.
[0009] The utility model further sets up, the rubbing box is equipped with guide block symmetry, the upper surface of guide block is inwardly inclined, it is convenient to make perlite fall into between two rubbing rollers.
[0010] The utility model further sets up, first screening board is arranged to the arc symmetry inwardly inclined, second screening board is arranged between first screening board, the bottom of second screening board is arc, through the first screening board of inclined arrangement, it is convenient to move and screen the perlite powder, through second screening board, it is convenient to collect the large particle perlite.
[0011] The utility model further sets up, be equipped with helical blade on second screening board, one end of helical blade is equipped with the motor of discharging, through motor of discharging drive helical blade rotation, further drive the perlite powder on second screening board and carry out screening and move.
[0012] The utility model further sets up, one side of second screening board is equipped with the discharge pipe, is hinged to be equipped with the discharge plate at the discharge pipe, through the discharge plate, prevent dust overflow when screening, through the discharge pipe, it is convenient to the large particle powder and unload.
[0013] Compared with the prior art, the utility model provides a kind of rubbing device for processing expanded perlite with screening function, with following beneficial effects:
[0014] 1, through mobile motor drive mobile screw rod rotation, through mobile screw rod drive mobile block and move, mobile block drive baffle and move, further it is convenient to the feeding port of feeding box and be blocked, prevent dust overflow when perlite is crushed.
[0015] 2, through the cooperation of first screening board and second screening board, the perlite powder after rubbing is screened, through swing motor drive swing disc and swing rod rotation, cooperate with swing slot on swing plate, drive cleaning roller and cleaning brush and reciprocate swing, further the perlite powder is screened, simultaneously large particle powder is moved to second screening board, simultaneously through motor of discharging drive helical blade rotation, in through second screening board and carry out screening to powder, simultaneously, the large particle perlite powder is discharged.
[0016] 3、 through the drive motor drives the crushing roller to rotate, through the transmission gear cooperation, realize two crushing roller's opposite rotation, carry out the crushing to the perlite, through the guide block carries out the orientation to the perlite, make the perlite orientation moves to between two crushing rollers, improve the crushing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the crushing device for processing the expanded perlite with screening function in the utility model;
[0018] Figure 2 It is the section structure schematic diagram of the crushing box at the baffle in the utility model;
[0019] Figure 3 It is the internal structure schematic diagram of the crushing box in the utility model;
[0020] Figure 4 It is the internal structure schematic diagram of the screening box in the utility model;
[0021] Figure 5 It is the whole structure schematic diagram of the screening box in the utility model.
[0022] In the drawing: 1, the crusher;2, the crushing box;3, the screening box;4, the feeding box;5, the sliding groove;6, the baffle;7, the crushing roller;8, the first screening plate;9, the second screening plate;10, the swing plate;11, the cleaning roller;12, the cleaning brush;13, the swing motor;14, the swing disc;15, the swing rod;16, the swing groove;17, the moving groove;18, the moving block;19, the moving screw;20, the moving motor;21, the transmission gear;22, the drive motor;23, the guide block;24, the spiral blade;25, the discharge motor;26, the discharge pipe;27, the discharge plate. DETAILED DESCRIPTION
[0023] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.
[0024] 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.
[0025] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawing, or with respect to the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawing;"inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.
[0026] Please refer to Figures 1-5 , a kind of crushing device with screening function for processing expanded perlite, including pulverizer 1, pulverizer 1 includes pulverizing box 2 and screening box 3, pulverizing box 2 is equipped with feeding box 4, the both sides of feeding box 4 are equipped with sliding groove 5, sliding groove 5 is equipped with baffle 6, symmetrically rotates in pulverizing box 2 and is equipped with pulverizing roller 7, screening box 3 is equipped with first screening plate 8 and second screening plate 9, screening box 3 is rotatably provided with swing plate 10, the bottom of swing plate 10 is equipped with cleaning roller 11, cleaning roller 11 is equipped with cleaning brush 12, one side of screening box 3 is equipped with swing motor 13, the motor shaft of swing motor 13 is equipped with swing disc 14, swing disc 14 is equipped with swing rod 15, swing plate 10 is provided with swing groove 16 matched with swing rod 15, one side of sliding groove 5 is equipped with moving groove 17, moving block 18 is equipped in moving groove 17, moving screw 19 is rotatably provided in moving groove 17, moving screw 19 is threadedly connected with moving block 18, one end of moving screw 19 is equipped with moving motor 20, one end of two pulverizing rollers 7 is equipped with transmission gear 21, one end of one of pulverizing rollers 7 is equipped with driving motor 22.
[0027] In this embodiment, when the perlite is crushed, the driving motor 22 is started, the driving motor 22 drives the pulverizing roller 7 to rotate, and through the cooperation of the transmission gear 21, the pulverizing roller 7 is driven to rotate oppositely, then the blocky perlite is put into the feeding box 4, the moving motor 20 is started, the moving motor 20 drives the moving screw 19 to rotate, the moving block 18 is driven to move oppositely along the moving groove 17 through the moving screw 19, the baffle 6 is driven to move oppositely through the moving block 18, the baffle 6 is moved to block the feeding box 4 in the sliding groove 5, thereby preventing the dust from overflowing when the perlite is crushed, the blocky perlite enters between the two pulverizing rollers 7 under the guidance of the guide block 23, and the perlite is crushed, the crushed perlite powder enters the screening box 3 for screening.
[0028] Please refer to Figures 4-5 , as an embodiment of the screening box 3: the guide block 23 is symmetrically arranged in the pulverizing box 2, the upper surface of the guide block 23 is inwardly inclined, the first screening plate 8 is arranged in an arc shape and symmetrically inclined inwardly, the second screening plate 9 is arranged between the first screening plates 8, the bottom of the second screening plate 9 is in a circular arc shape, the second screening plate 9 is equipped with helical blade 24, one end of the helical blade 24 is equipped with discharge motor 25, one side of the second screening plate 9 is equipped with discharge pipe 26, the discharge pipe 26 is hingedly equipped with discharge plate 27.
[0029] More specifically, during screening, the perlite powder falls onto the first screening plate 8 and the second screening plate 9, and the perlite powder is screened through the mesh holes on the first screening plate 8 and the second screening plate 9, at the same time, the swing motor 13 is started, the swing motor 13 drives the swing plate 14 to rotate, the swing plate 14 drives the swing rod 15 to rotate, the swing rod 15 moves in the swing groove 16 when rotating, and in turn drives the swing plate 10 and the cleaning roller 11 to reciprocate, the perlite on the first screening plate 8 is cleaned through the cleaning roller 11 and the cleaning brush 12, the fine particles are screened and fall off, and the large particles of the perlite powder are cleaned by the cleaning brush 12 and moved into the second screening plate 9, the spiral blade 24 is driven to rotate by the discharging motor 25, the perlite powder is moved on the second screening plate 9, the small particles of the powder are screened, the large particles of the powder are discharged through the extrusion discharge plate 27 and the discharge pipe 26, and the large particles are screened and discharged.
[0030] In summary, when the whole device is in use or operation: when the perlite is crushed, the driving motor 22 is started, the driving motor 22 drives the crushing roller 7 to rotate, the crushing roller 7 is driven to rotate oppositely through the cooperation of the transmission gear 21, then the block-shaped perlite is put into the feeding box 4, the moving motor 20 is started, the moving motor 20 drives the moving screw 19 to rotate, the moving block 18 is driven to move oppositely along the moving groove 17 through the moving screw 19, the baffle 6 is driven to move oppositely through the moving block 18, the baffle 6 moves in the sliding groove 5 to block the feeding box 4, thereby preventing dust from overflowing when the perlite is crushed, the block-shaped perlite enters between the two crushing rollers 7 under the guidance of the guide block 23, and the perlite is crushed, and the crushed perlite powder enters the screening box 3 for screening.
[0031] During screening, the perlite powder falls onto the first screening plate 8 and the second screening plate 9, and the perlite powder is screened through the mesh holes on the first screening plate 8 and the second screening plate 9, at the same time, the swing motor 13 is started, the swing motor 13 drives the swing plate 14 to rotate, the swing plate 14 drives the swing rod 15 to rotate, the swing rod 15 moves in the swing groove 16 when rotating, and in turn drives the swing plate 10 and the cleaning roller 11 to reciprocate, the perlite on the first screening plate 8 is cleaned through the cleaning roller 11 and the cleaning brush 12, the fine particles are screened and fall off, and the large particles of the perlite powder are cleaned by the cleaning brush 12 and moved into the second screening plate 9, the spiral blade 24 is driven to rotate by the discharging motor 25, the perlite powder is moved on the second screening plate 9, the small particles of the powder are screened, the large particles of the powder are discharged through the extrusion discharge plate 27 and the discharge pipe 26, and the large particles are screened and discharged.
[0032] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
[0033] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.
[0034] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.
Claims
1. A crushing device for processing expanded perlite with screening function, comprising a crusher (1), characterized in that: The crusher (1) includes a crushing box (2) and a screening box (3). The crushing box (2) is provided with a feeding box (4). The feeding box (4) is provided with sliding grooves (5) on both sides. A baffle (6) is slidably provided in the sliding grooves (5). The crushing box (2) is provided with crushing rollers (7) that rotate symmetrically. The screening box (3) is provided with a first screening plate (8) and a second screening plate (9). The screening box (3) is provided with a swing plate (10) that rotates. The bottom of the swing plate (10) is provided with a cleaning roller (11). The cleaning roller (11) is provided with a cleaning brush (12). The screening box (3) is provided with a swing motor (13) on one side. The swing motor (13) is provided with a swing disk (14) on the motor shaft. The swing disk (14) is provided with a swing rod (15). The swing plate (10) is provided with a swing groove (16) that cooperates with the swing rod (15).
2. The crushing device for processing expanded perlite with screening function according to claim 1, characterized in that: The sliding groove (5) has a moving groove (17) on one side, and the baffle (6) has a moving block (18) in the moving groove (17).
3. The crushing device for processing expanded perlite with screening function according to claim 2, characterized in that: A moving screw (19) is rotatably provided inside the moving slot (17). The moving screw (19) is threadedly connected to the moving block (18). A moving motor (20) is provided at one end of the moving screw (19).
4. The crushing device for processing expanded perlite with screening function according to claim 1, characterized in that: One end of each of the two crushing rollers (7) is provided with a transmission gear (21), and one end of one of the crushing rollers (7) is provided with a drive motor (22).
5. The crushing device for processing expanded perlite with screening function according to claim 1, characterized in that: The crushing box (2) is symmetrically provided with guide blocks (23), and the upper surface of the guide blocks (23) is inclined inward.
6. The crushing device for processing expanded perlite with screening function according to claim 1, characterized in that: The first screening plate (8) is arranged in an arc shape and symmetrically inclined inward. The second screening plate (9) is arranged between the first screening plates (8). The bottom of the second screening plate (9) is arc-shaped.
7. A crushing device for processing expanded perlite with screening function according to claim 6, characterized in that: The second screening plate (9) is provided with a spiral blade (24), and a discharge motor (25) is provided at one end of the spiral blade (24).
8. A crushing device for processing expanded perlite with screening function according to claim 7, characterized in that: The second screening plate (9) is provided with a discharge pipe (26) on one side, and a discharge plate (27) is hinged to the discharge pipe (26).