Multi-layer particle vibrating screen
By designing a multi-layer particle vibrating screen and employing vibration and cleaning mechanisms, the problems of screen belt blockage and automatic discharge were solved, achieving continuous and efficient screening.
Patent Information
- Application Number
- CN202423070010.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing particle vibrating screens are prone to particle powder clogging the screen mesh during long-term use, which affects screening efficiency. Furthermore, multi-stage screening makes automatic discharge difficult, resulting in discontinuous screening operations.
A multi-layer particle vibrating screen was designed, which adopts a vibration mechanism and a cleaning mechanism. Through the combination of slider, slide bar, transmission belt and brush, the vibrating screening of the screening belt and automatic discharge are realized, and the surface of the screening belt is cleaned by brush and scraper to prevent clogging.
It enables continuous operation and automatic discharge of the screening belt, reduces clogging of the screening belt, and improves screening efficiency and continuity.
Smart Images
Figure CN223602844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vibrating screening technical field, concretely is a multilayer formula granule vibrating screen. BACKGROUND
[0002] Screening is the separation of particles by different aperture screens according to particle size. Fine particles pass through the screen holes, while larger particles remain on the screen surface, thereby achieving classification. Through screening, impurities and unqualified particles in the material can be removed, improving the purity and quality of the material. This is very important for many industrial applications. In the production process, particles of different sizes may require different processing methods. Through screening, the material can be divided into a particle size range suitable for specific process requirements, thereby improving production efficiency and product quality.
[0003] In the prior art, particle powder may block the screen mesh pores during long-term use of the particle vibrating screen, affecting the normal screening function of the vibrating screen, thereby reducing the screening efficiency. Moreover, the vibrating screen currently used is not convenient for discharging particles of different levels after completing the multi-level screening of particles during use, so that the particle screening work is not continuous, and the staff need to regularly close the vibrating screen to complete the discharge of particles of each level and then re-screen. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a multilayer formula granule vibrating screen, which solves the problems raised in the above background.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a multilayer formula granule vibrating screen, comprising a mounting box, a feed inlet fixedly installed above the mounting box, a first fixing frame and a second fixing frame fixedly installed in the mounting box, a mounting frame slidably installed on the first fixing frame, a vibration mechanism provided between the mounting frame and the first fixing frame, and a cleaning mechanism provided in the mounting box.
[0008] The vibration mechanism comprises a sliding block fixedly installed on the mounting frame, and a sliding rod fixedly installed in the first fixing frame, and a first spring sleeved on the sliding rod, a first cam provided in the first fixing frame, two groups of symmetrically distributed mounting rods rotatably installed on the mounting frame, two groups of symmetrically distributed transmission wheels sleeved on the two groups of mounting rods, two groups of symmetrically distributed transmission belts sleeved on the two groups of mounting rods, the transmission belts being respectively in transmission connection with the two groups of corresponding transmission wheels, and a screening belt fixedly installed between the two groups of transmission belts, and the cleaning mechanism comprising two groups of brushes provided corresponding to the screening belt.
[0009] Preferably, the sliding block is sleeved with the sliding rod, and the two ends of the first spring are fixedly connected with the sliding block and the first fixed frame respectively, and the first cam is rotationally connected with the first fixed frame through the mounting shaft, and the first cam is provided with a wheel which is attached to the sliding block.
[0010] Preferably, two groups of rotating rods are rotationally mounted on the second fixed frame in a symmetrical manner, and two groups of belt pulleys are symmetrically arranged on the two groups of rotating rods, and a belt is arranged above the second fixed frame and is in transmission connection with the two groups of belt pulleys respectively.
[0011] Preferably, the plate brush is rotationally connected with the mounting box through a rotating shaft, a gear is sleeved on the plate brush, a rack and a cylinder are arranged in the mounting box, the rack is connected with the output end of the piston rod of the cylinder, and the rack is in meshing connection with the gear.
[0012] Preferably, the cleaning mechanism further comprises two groups of positioning frames which are symmetrically arranged on both sides of the plate brush, two groups of moving seats are slidingly mounted on the two groups of positioning frames, and a lead screw is rotationally mounted in the positioning frame, and the lead screw penetrates through the moving seat and is in threaded connection with the moving seat.
[0013] Preferably, a scraping block is slidingly mounted in the moving seat, a fixed rod is fixedly mounted in the moving seat, a second spring is sleeved on the fixed rod, the scraping block is slidingly sleeved with the fixed rod, and the two ends of the second spring are fixedly connected with the scraping block and the moving seat respectively, a second cam is rotationally mounted in the moving seat, the second cam is attached to the scraping block, and the scraping block is slidingly sleeved with the corresponding plate brush.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a multilayer formula particle vibration sieve, has the following
[0016] Beneficial effects:
[0017] The vibration mechanism is arranged to make the screening belt and the mounting frame vibrate left and right on the first fixed frame, complete the screening of the particles falling on the screening belt from the feeding port, and drive the screening belt to complete the discharging of the particles remaining on the screening belt under the action of the transmission belt and the transmission wheel, cooperate with the corresponding second fixed frame and the belt, realize the automatic discharging of the particles of each level, make the vibration sieve be able to work continuously, and realize the cleaning of the residual particles on the surface of the screening belt in the transmission process through the arranged plate brush and the scraping block, reduce the blockage of the particles to the pores of the screening belt, and further affect the normal work of the vibration sieve. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:
[0019] Figure 1 It is the whole structure schematic view of the utility model;
[0020] Figure 2 It is the structure schematic view of the mounting frame of the utility model;
[0021] Figure 3 It is the structure schematic view of the second fixing frame of the utility model;
[0022] Figure 4 It is the structure schematic view of the vibration mechanism of the utility model;
[0023] Figure 5 It is the structure schematic view of the utility model Figure 4 in the A place amplification schematic view of structure;
[0024] Figure 6 It is the structure schematic view of the cleaning mechanism of the utility model;
[0025] Figure 7 It is the structure schematic view of the utility model Figure 6 in the B place amplification schematic view of structure.
[0026] In the drawing: 1, mounting box; 2, feed inlet; 3, first fixing frame; 4, second fixing frame; 5, mounting frame; 6, vibration mechanism; 601, sliding block; 602, sliding rod; 603, first spring; 604, first cam; 605, mounting shaft; 7, cleaning mechanism; 701, plate brush; 702, positioning frame; 703, gear; 704, rack; 705, air cylinder; 706, moving seat; 707, lead screw; 708, scraping block; 709, fixed rod; 710, second spring; 711, second cam; 8, mounting rod; 9, transmission wheel; 10, transmission belt; 11, screening belt; 12, rotating rod; 13, pulley; 14, belt. DETAILED DESCRIPTION
[0027] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
[0028] Figures 1-7In one embodiment of this utility model, a multi-layer particle vibrating screen includes a mounting box 1 and a feed inlet 2 fixedly mounted above the mounting box 1. A first fixed frame 3 and a second fixed frame 4 are fixedly mounted inside the mounting box 1. A mounting frame 5 is slidably mounted on the first fixed frame 3. A vibration mechanism 6 is provided between the mounting frame 5 and the first fixed frame 3. A cleaning mechanism 7 is provided inside the mounting box 1. The vibration mechanism 6 includes a slider 601 fixedly mounted on the mounting frame 5 and a slide rod 602 fixedly mounted inside the first fixed frame 3. A first spring 603 is sleeved on the slide rod 602. A first cam 604 is provided inside the first fixed frame 3. Two sets of symmetrically distributed mounting rods 8 are rotatably mounted on the mounting frame 5, and two sets of symmetrically distributed... The transmission wheel 9 and the two sets of mounting rods 8 are each fitted with two sets of symmetrically distributed transmission belts 10, and the transmission belts 10 are respectively connected to the two sets of corresponding transmission wheels 9. A screening belt 11 is fixedly installed between the two sets of transmission belts 10. The cleaning mechanism 7 includes two sets of brushes 701 corresponding to the screening belt 11. The vibration mechanism 6 causes the screening belt 11 and the mounting frame 5 to vibrate left and right on the first fixed frame 3, which completes the screening of particles falling from the feed port 2 onto the screening belt 11. Under the action of the transmission belt 10 and the transmission wheel 9, the screening belt 11 is driven to discharge the particles remaining on the screening belt 11. With the help of the corresponding second fixed frame 4 and belt 14, the automatic discharge of particles at each level is realized, so that the vibrating screen can work continuously.
[0029] In this embodiment, reference Figures 2-5 As shown, slider 601 and slide rod 602 are slidably sleeved together, and the two ends of the first spring 603 are fixedly connected to slider 601 and first fixed frame 3 respectively. The first cam 604 is rotatably connected to the first fixed frame 3 through mounting shaft 605. The first cam 604 is fitted with slider 601. Two sets of symmetrically distributed rotating rods 12 are rotatably mounted on the second fixed frame 4, and two sets of pulleys 13 are symmetrically distributed on the two sets of rotating rods 12. A belt 14 is provided above the second fixed frame 4. The belt 14 is connected to the corresponding two sets of pulleys 13 for transmission. The mixed particles are poured into the mounting box 1 through the feed port 2 and fall onto the first-level screening belt 11. The motor in the first fixed frame 3 is started to drive the mixture. The rotation of the mounting shaft 605 and the first cam 604 intermittently pushes the slider 601. When the slider 601 is pushed, it slides on the slide rod 602 and squeezes and stretches the first spring 603. In conjunction with the first spring 603, the slider 601 drives the mounting frame 5 and the screening belt 11 on the mounting frame 5 to vibrate left and right on the first fixed frame 3. Particles smaller than the standard of the first-level screening belt 11 fall from the holes of the first screening belt 11 and fall onto the second-level screening belt 11 below. The particles that remain on the screening belt 11 are driven to the right by the transmission belt 10 and the transmission wheel 9 and fall onto the corresponding belt 14 to complete the discharge of each level.
[0030] In this embodiment, referring to Figure 6 and Figure 7 As shown in the drawings, the brush 701 is rotatably connected to the installation box 1 through a rotating shaft, the brush 701 is sleeved with a gear 703, the installation box 1 is provided with a rack 704 and a cylinder 705, the rack 704 is connected with the output end of the piston rod of the cylinder 705, the rack 704 is meshingly connected with the gear 703, the cleaning mechanism 7 further comprises two groups of positioning frames 702 symmetrically distributed on both sides of the brush 701, two groups of the positioning frames 702 are slidably provided with a moving seat 706, the positioning frame 702 is rotatably provided with a lead screw 707, the lead screw 707 penetrates through the moving seat 706 and is threadedly connected with the moving seat 706, the moving seat 706 is slidably provided with a scraping block 708, and the moving seat 706 is fixedly provided with a fixed rod 709, the fixed rod 709 is sleeved with a second spring 710, the scraping block 708 is slidably sleeved with the fixed rod 709, and the two ends of the second spring 710 are fixedly connected with the scraping block 708 and the moving seat 706 respectively, the moving seat 706 is rotatably provided with a second cam 711, the second cam 711 is in contact with the scraping block 708, the scraping block 708 is slidably sleeved with the corresponding brush 701, the screening belt 11 is scraped in the transmission process, under the action of the brush 701, the particles in the pores of the screening belt 11 fall off, the cleaning of the particles in the pores of the screening belt 11 is completed, the screening efficiency of the screening belt 11 caused by the particle blockage is reduced, and meanwhile, after a group of the brush 701 is used for a period of time, the cylinder 705 is started to cooperate with the gear 703 and the rack 704 to make the brush 701 turn over, the moving seat 706 is slid by the rotation of the lead screw 707 in the positioning frame 702, the motor in the moving seat 706 is started to drive the rotation of the second cam 711, the fixed rod 709 and the second spring 710 are cooperated to make the scraping block 708 vibrate left and right in the moving seat 706, the cleaning of the brush 701 is completed, and the cleaning efficiency of the brush 701 is ensured.
[0031] In the working process of the embodiment, the mixed particles are poured into the installation box 1 through the feeding port 2 and fall on the first level of the screening belt 11, the motor in the first fixed frame 3 is started to drive the rotation of the installation shaft 605 and the first cam 604, and the sliding block 601 is intermittently pushed, the sliding block 601 slides on the slide rod 602 when being pushed, and the first spring 603 is extruded and stretched, the first spring 603 cooperates with the sliding block 601 to drive the installation frame 5 and the screening belt 11 on the installation frame 5 to vibrate left and right on the first fixed frame 3, the particles smaller than the aperture standard of the first level of the screening belt 11 fall from the apertures of the first screening belt 11 and fall on the second level of the screening belt 11 below, and the particles remaining on the screening belt 11 are driven by the transmission belt 10 and the transmission wheel 9 to move right along with the screening belt 11, fall on the corresponding belt 14, and complete the discharging of each level, the screening belt 11 is scraped by the corresponding brush 701 during the transmission process, the particles in the apertures of the screening belt 11 fall under the action of the brush 701, the cleaning of the particles in the apertures of the screening belt 11 is completed, the screening efficiency of the screening belt 11 caused by particle blockage is reduced, and meanwhile, after a group of the brush 701 is used for a period of time, the air cylinder 705 is started to cooperate with the gear 703 and the rack 704 to make the brush 701 turn over, the screw rod 707 in the positioning frame 702 is rotated to make the moving seat 706 slide, the motor in the moving seat 706 is started to drive the rotation of the second cam 711, the fixed rod 709 and the second spring 710 cooperate to make the scraping block 708 vibrate left and right in the moving seat 706, and the cleaning of the brush 701 is completed, so that the cleaning efficiency of the brush 701 is ensured.
[0032] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, therefore the control mode and the circuit connection of the utility model will not be explained in detail.
[0033] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-layer particle vibrating screen comprising a mounting box (1), and a feeding inlet (2) fixedly mounted above the mounting box (1), characterized in that: The first fixing frame (3) is slidably installed with a mounting frame (5), and a vibration mechanism (6) is arranged between the mounting frame (5) and the first fixing frame (3); the mounting box (1) is provided with a cleaning mechanism (7); The vibration mechanism (6) comprises a sliding block (601) fixedly installed on the mounting frame (5) and a sliding rod (602) fixedly installed in the first fixing frame (3), and the sliding rod (602) is sleeved with a first spring (603); the first fixing frame (3) is provided with a first cam (604); the mounting frame (5) is rotatably provided with two groups of symmetrically distributed mounting rods (8), and the two groups of mounting rods (8) are sleeved with two groups of symmetrically distributed transmission wheels (9); the two groups of mounting rods (8) are sleeved with two groups of symmetrically distributed transmission belts (10), and the transmission belts (10) are respectively connected with the corresponding transmission wheels (9); the two groups of transmission belts (10) are fixedly provided with a screening belt (11); the cleaning mechanism (7) comprises two groups of brush plates (701) arranged corresponding to the screening belt (11).
2. A multi-deck particle shaker according to claim 1, wherein: The sliding block (601) is slidably sleeved with the sliding rod (602), and the two ends of the first spring (603) are fixedly connected with the sliding block (601) and the first fixing frame (3), respectively; the first cam (604) is rotatably connected with the first fixing frame (3) through a mounting shaft (605), and the first cam (604) is arranged in abutment with the sliding block (601).
3. The multi-deck particle shaker according to claim 1, wherein: The second fixing frame (4) is rotatably provided with two groups of symmetrically distributed rotating rods (12), and the two groups of rotating rods (12) are symmetrically provided with two groups of belt pulleys (13); the second fixing frame (4) is provided with a belt (14) above; the belt (14) is respectively connected with the corresponding two groups of belt pulleys (13).
4. The multi-deck particle shaker of claim 1, wherein: The brush plate (701) is rotatably connected with the mounting box (1) through a rotating shaft, and the brush plate (701) is sleeved with a gear (703); the mounting box (1) is provided with a rack (704) and a cylinder (705); the rack (704) is connected with the output end of the piston rod of the cylinder (705); the rack (704) is meshingly connected with the gear (703).
5. The multi-deck particle shaker of claim 1, wherein: The cleaning mechanism (7) further comprises two groups of positioning frames (702) symmetrically arranged on both sides of the brush plate (701), and the two groups of positioning frames (702) are slidably provided with a moving seat (706); the positioning frame (702) is rotatably provided with a lead screw (707), and the lead screw (707) penetrates through the moving seat (706) and is threadedly connected with the moving seat (706).
6. A multi-deck particle shaker according to claim 5, wherein: The scraping block (708) is slidably installed in the moving seat (706), the fixed rod (709) is fixedly installed in the moving seat (706), the second spring (710) is sleeved on the fixed rod (709), the scraping block (708) is slidably sleeved with the fixed rod (709), the two ends of the second spring (710) are fixedly connected with the scraping block (708) and the moving seat (706) respectively, the second cam (711) is rotatably installed in the moving seat (706), the second cam (711) is attached to the scraping block (708), and the scraping block (708) is slidably sleeved with the corresponding plate brush (701).