Ultra-micro rubber powder vibrating screening device
By designing ultra-micro powder vibration screening device and using structures such as wedge-shaped clamps and slide rods, the problem of cutting difficulties caused by screen clogging is solved, and efficient screening and product quality is achieved.
Patent Information
- Application Number
- CN202421459044.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the ultra-micro glue powder production process, the screen mesh is prone to mesh blockage after long-term use, resulting in difficulty in unloading.
An ultra-micro powder vibrating screening device is designed. The wedge-shaped card block is pressed through the provided connecting rod, and the screen plate is moved for disassembly, cleaning the mesh hole blockage, and the screen plate is limitedly installed through the slide rod and the return spring.
It effectively avoids the problem of cutting difficulties caused by screen clogging, and improves the efficiency and product quality of the screening process.
Smart Images
Figure CN222855931U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ultrafine rubber powder production, and specifically relates to an ultrafine rubber powder vibration screening device. Background Art
[0002] Ultrafine rubber powder refers to rubber powder with a particle diameter between 1-2000 microns. It is usually made from recycled rubber materials such as old tires and industrial waste through processes such as crushing and screening. It has good elasticity, sealing, wear resistance and hydrolysis resistance. In recent years, it has been increasingly used as landfill covering materials to improve the sealing and odor isolation of landfills. Ultrafine rubber powder can be added to building materials such as cement and concrete to improve their elasticity, wear resistance and water resistance. It can also be used as a filler in road construction materials such as asphalt and road markings to improve the durability and skid resistance of roads.
[0003] The production process of ultrafine rubber powder mainly includes raw material pretreatment, crushing, screening, roasting and other links. By first subjecting recycled rubber such as waste tires to physical and chemical treatment to remove impurities and oil, the quality and performance of rubber powder can be effectively improved. In the process of ultrafine rubber powder screening, the powder is usually poured onto the screen for vibration screening to screen out powder of different specifications. However, after long-term use, the screen will inevitably have mesh clogging, resulting in difficulty in feeding. In view of this, the utility model is proposed to provide an ultrafine rubber powder vibration screening device to solve the above problems. Utility Model Content
[0004] In order to solve the technical problem that the mesh of the above-mentioned screen will inevitably be clogged after long-term use, resulting in difficulty in feeding, the basic concept of the technical solution adopted by the utility model is:
[0005] A superfine rubber powder vibration screening device comprises a base plate and a screen box, wherein a screen plate is slidably installed inside the screen box, and symmetrically arranged guide blocks are fixedly connected to both sides of the screen plate, and symmetrically arranged movable grooves are opened on both sides of the screen box, and the two guide blocks are slidably connected to the inner walls of the two movable grooves respectively, and the right side of the screen box is slidably connected to a symmetrically arranged wedge-shaped block, and the two wedge-shaped blocks are both in contact with the right outer wall of the screen plate; the right bottom of the screen box is fixedly connected to a symmetrically arranged fixing rod, the top ends of the two fixing rods are opened with circular grooves, and the inner walls of the circular grooves are slidably connected with sliding rods, the top ends of the two sliding rods are respectively fixedly connected to the bottom outer walls of the two wedge-shaped blocks, the top ends of the two fixing rods are respectively fixedly connected to the bottom outer walls of the two wedge-shaped blocks, the two fixing rods are fixedly connected to the top ends of the return springs, the top ends of the two return springs are respectively fixedly connected to the bottom outer walls of the two wedge-shaped blocks, the two return springs are respectively sleeved on the two sliding rods, and the outer walls of one side of the two wedge-shaped blocks are fixedly connected to the same connecting rod.
[0006] As a preferred embodiment of the utility model, both sides of the top of the base plate are fixedly connected with symmetrically arranged pillars, the tops of the pillars are fixedly connected with support springs, and the tops of the support springs are fixedly connected to the bottom outer wall of the screen box.
[0007] As a preferred embodiment of the present utility model, a vibrator is fixedly mounted on the outer wall of one side of the screen box.
[0008] As a preferred embodiment of the utility model, a push plate is slidably mounted on the inner wall of the top of the screen box, and a guide seat is fixedly connected to the outer wall of the middle part of the top of the push plate.
[0009] As a preferred embodiment of the utility model, a limiting block is slidably installed on one side of the guide seat, and the limiting block is in contact with the left outer wall of the screen box.
[0010] As a preferred embodiment of the utility model, the top outer wall of the guide seat is fixedly connected with a fixing plate, the bottom outer wall of the fixing plate is fixedly connected with a compression spring, and the bottom end of the compression spring is fixedly connected to the top outer wall of the limit block.
[0011] As a preferred embodiment of the utility model, a guide hopper is fixedly connected to the inner side of the screen box, the top of the guide hopper is in contact with the bottom outer wall of the screen plate, and a discharge hopper is fixedly installed at the bottom of the screen box, and the discharge hopper is connected to the guide hopper.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model uses a connecting rod to press the two wedge-shaped blocks to move downward until the two wedge-shaped blocks are located under the screen plate, and then the screen plate is pulled to move horizontally through the movable groove and the guide block, so that the screen plate can be removed from the inside of the screen box. After the screen plate is removed, it is convenient for the staff to clear the blocked mesh holes of the screen plate to avoid the problem of difficulty in feeding during screening. After the blocked mesh holes of the screen plate are processed, the screen plate is slidably installed in the screen box through the movable groove and the guide block until the left end of the screen plate contacts the inner wall of one side of the screen box, and then the two wedge-shaped blocks are pushed to move upward under the action of the two sliding rods and the two reset springs, so that the two wedge-shaped blocks contact the outer wall of the right side of the screen plate, thereby realizing the limited installation of the screen plate.
[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In the attached picture:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a side view of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the screen box structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the partial structure of the screen box of the utility model;
[0020] Figure 5 This is a schematic diagram of the guide seat structure of the utility model.
[0021] In the figure: 1. base plate; 2. screen box; 3. support; 4. discharge hopper; 5. support spring; 6. screen plate; 7. movable groove; 8. guide block; 9. exciter; 10. guide hopper; 11. wedge-shaped block; 12. fixing rod; 13. push plate; 14. guide seat; 15. fixing plate; 16. limit block; 17. connecting rod; 18. sliding rod; 19. reset spring; 20. compression spring. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.
[0023] like Figures 1 to 5 Shown
[0024] A superfine rubber powder vibration screening device comprises a base plate 1 and a screen box 2, wherein a screen plate 6 is slidably installed inside the screen box 2, and symmetrically arranged guide blocks 8 are fixedly connected on both sides of the screen plate 6, and symmetrically arranged movable grooves 7 are provided on both sides of the screen box 2, and two guide blocks 8 are respectively slidably connected to the inner walls of the two movable grooves 7, and a symmetrically arranged wedge-shaped block 11 is slidably connected to the right side of the screen box 2, and the two wedge-shaped blocks 11 are both in contact with the right outer wall of the screen plate 6, and a symmetrically arranged fixed rod 12 is fixedly connected to the bottom of the right side of the screen box 2, and the tops of the two fixed rods 12 are both provided with circular grooves, and the inner walls of the circular grooves are both slidably connected with sliding rods 18, and the tops of the two sliding rods 18 are respectively fixedly connected to the bottom outer walls of the two wedge-shaped blocks 11, and the tops of the two fixed rods 12 are respectively fixedly connected to the bottom outer walls of the two wedge-shaped blocks 11, and the two reset springs 19 are respectively sleeved on the two sliding rods 18 The two wedge-shaped card blocks 11 are fixedly connected to the same connecting rod 17 on one side of the two wedge-shaped card blocks 11. When the material is discharged, the two wedge-shaped card blocks 11 are pressed downward by the provided connecting rod 17 until the two wedge-shaped card blocks 11 are located under the screen plate 6, and then the screen plate 6 is pulled to move horizontally through the provided movable groove 7 and the guide block 8, which is convenient for removing the screen plate 6 from the inside of the screen box 2. When the screen plate 6 is removed, it is convenient for the staff to clear the blocked mesh of the screen plate 6. When the blocked mesh of the screen plate 6 is processed, the screen plate 6 is slidably installed in the screen box 2 through the provided movable groove 7 and the guide block 8 until the left end of the screen plate 6 contacts the inner wall of one side of the screen box 2, and then the two sliding bars 18 and the two return springs 19 push the two wedge-shaped card blocks 11 to move upward, so that the two wedge-shaped card blocks 11 contact the outer wall of the right side of the screen plate 6, so as to realize the limited installation of the screen plate 6.
[0025] In a specific embodiment, symmetrically arranged pillars 3 are fixedly connected to both sides of the top of the substrate 1, and support springs 5 are fixedly connected to the tops of the pillars 3. The tops of the support springs 5 are fixedly connected to the outer wall of the bottom of the screen box 2. An exciter 9 is fixedly installed on the outer wall of one side of the screen box 2. The ultrafine rubber powder is poured onto the screen plate 6, and the exciter 9 is started to work. The coordinated pillars 3 and support springs 5 drive the screen box 2 to vibrate, and the screen box 2 drives the screen plate 6 to vibrate, so that the powder is vibrated and screened. A guide hopper 10 is fixedly connected to the inside of the screen box 2, and the top of the guide hopper 10 is in contact with the outer wall of the bottom of the screen plate 6. A discharge hopper 4 is fixedly installed at the bottom of the screen box 2, and the discharge hopper 4 is connected to the guide hopper 10. After screening is completed, powders with smaller specifications fall into the guide hopper 10 and are discharged through the discharge hopper 4, and powders with larger specifications remain on the screen plate 6.
[0026] Furthermore, a push plate 13 is slidably installed on the inner wall of the top of the screen box 2, and a guide seat 14 is fixedly connected to the outer wall of the middle top of the push plate 13. A limit block 16 is slidably installed on one side of the guide seat 14, and the limit block 16 contacts the left outer wall of the screen box 2. A fixed plate 15 is fixedly connected to the outer wall of the top of the guide seat 14, and a compression spring 20 is fixedly connected to the outer wall of the bottom of the fixed plate 15, and the bottom end of the compression spring 20 is fixedly connected to the outer wall of the top of the limit block 16. After screening is completed, the larger powder stays on the screen plate 6, and then the limit block 16 is pushed to move upward until the bottom of the limit block 16 is located above the top of the screen box 2, pushing the guide seat 14 to move horizontally, and the guide seat 14 drives the push plate 13 to slide on the screen plate 6, so that the powder staying on the screen plate 6 can be pushed to the end position of the screen box 2 for discharging, thereby realizing the classified collection of powders of different specifications.
[0027] The implementation principle of a superfine rubber powder vibration screening device of this embodiment is as follows:
[0028] During specific use, the ultrafine glue powder is poured onto the screen plate 6, the vibrator 9 is started, and the support pillar 3 and the supporting spring 5 set in cooperation drive the screen box 2 to vibrate, and the screen box 2 drives the screen plate 6 to vibrate, so that the powder material is vibrated and screened. After the screening is completed, the powder material with smaller specifications falls into the guide hopper 10 and is discharged through the discharge hopper 4, and the powder material with larger specifications stays on the screen plate 6, and then the limit block 16 is pushed to move upward until the bottom of the limit block 16 is located above the top of the screen box 2, and the guide seat 14 is pushed to move horizontally. The guide seat 14 drives the push plate 13 to slide on the screen plate 6, and the powder material staying on the screen plate 6 can be pushed to the end position of the screen box 2 for discharge, thereby realizing the classified collection of powder materials of different specifications. When the discharge is completed, the connection The rod 17 presses the two wedge-shaped blocks 11 to move downward until the two wedge-shaped blocks 11 are located under the screen plate 6, and then the screen plate 6 is pulled to move horizontally through the provided movable groove 7 and the guide block 8, so as to facilitate the removal of the screen plate 6 from the inside of the screen box 2. After the screen plate 6 is removed, it is convenient for the staff to clear the blocked mesh of the screen plate 6. After the blocked mesh of the screen plate 6 is processed, the screen plate 6 is slidably installed in the screen box 2 through the provided movable groove 7 and the guide block 8 until the left end of the screen plate 6 contacts the inner wall of one side of the screen box 2, and then the two wedge-shaped blocks 11 are pushed upward under the action of the two sliding bars 18 and the two return springs 19, so that the two wedge-shaped blocks 11 contact the outer wall of the right side of the screen plate 6, thereby realizing the limited installation of the screen plate 6.
Claims
1. A superfine rubber powder vibration screening device, comprising a base plate (1) and a screen box (2), characterized in that: A screen plate (6) is slidably mounted inside the screen box (2), and symmetrically arranged guide blocks (8) are fixedly connected to both sides of the screen plate (6). Symmetrically arranged movable grooves (7) are provided on both sides of the screen box (2), and two guide blocks (8) are respectively slidably connected to the inner walls of the two movable grooves (7). A symmetrically arranged wedge-shaped block (11) is slidably connected to the right side of the screen box (2), and the two wedge-shaped blocks (11) are in contact with the right side outer wall of the screen plate (6). A symmetrically arranged fixing rod (12) is fixedly connected to the bottom of the right side of the screen box (2), and the two fixed rods (12) are fixedly connected to the bottom of the right side of the screen box (2). The top of the fixed rod (12) is provided with a circular groove, and the inner wall of the circular groove is slidably connected with a sliding rod (18), the tops of the two sliding rods (18) are respectively fixedly connected to the outer walls of the bottom of the two wedge-shaped blocks (11), the tops of the two fixed rods (12) are respectively fixedly connected with a return spring (19), the tops of the two return springs (19) are respectively fixedly connected to the outer walls of the bottom of the two wedge-shaped blocks (11), the two return springs (19) are respectively sleeved on the two sliding rods (18), and the outer walls of one side of the two wedge-shaped blocks (11) are fixedly connected with the same connecting rod (17).
2. The ultrafine rubber powder vibration screening device according to claim 1, characterized in that: Both sides of the top of the base plate (1) are fixedly connected with symmetrically arranged pillars (3), the tops of the pillars (3) are fixedly connected with support springs (5), and the tops of the support springs (5) are fixedly connected to the bottom outer wall of the screen box (2).
3. The ultrafine rubber powder vibration screening device according to claim 1, characterized in that: A vibrator (9) is fixedly mounted on an outer wall of one side of the screen box (2).
4. The ultrafine rubber powder vibration screening device according to claim 1, characterized in that: A push plate (13) is slidably mounted on the inner wall at the top of the screen box (2), and a guide seat (14) is fixedly connected to the outer wall at the middle of the top of the push plate (13).
5. The ultrafine rubber powder vibration screening device according to claim 4, characterized in that: A limiting block (16) is slidably mounted on one side of the guide seat (14), and the limiting block (16) is in contact with the left outer wall of the screen box (2).
6. The ultrafine rubber powder vibration screening device according to claim 5, characterized in that: The top outer wall of the guide seat (14) is fixedly connected to a fixing plate (15), the bottom outer wall of the fixing plate (15) is fixedly connected to a compression spring (20), and the bottom end of the compression spring (20) is fixedly connected to the top outer wall of the limit block (16).
7. The ultrafine rubber powder vibration screening device according to claim 1, characterized in that: A guide hopper (10) is fixedly connected to the inner side of the screen box (2), the top of the guide hopper (10) is in contact with the outer wall of the bottom of the screen plate (6), and a discharge hopper (4) is fixedly installed at the bottom of the screen box (2), and the discharge hopper (4) is connected to the guide hopper (10).