Vibrating screen of purification bin
By designing a vibrating screen in the purification chamber, preliminary screening of plastic masterbatch and separation of metal impurities are achieved, solving the problems of metal impurity separation and dust diffusion in plastic masterbatch, and improving product purity and the cleanliness of the production environment.
Patent Information
- Application Number
- CN202423143821.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing vibrating screens cannot effectively separate metal impurities in plastic masterbatches, and dust is easily generated during the screening process, affecting the production workshop environment and injection molding quality.
A vibrating screen for a purification chamber was designed, comprising a vibrating frame, a screen, a magnetic separator, and a dustproof device. It initially removes unqualified particles through vibrating screening, uses magnetic rollers to adsorb metallic impurities, and reduces dust diffusion through the dustproof box.
It effectively separates metallic impurities from plastic masterbatch, ensuring product purity, avoiding injection molding quality problems, and reducing dust diffusion, thus protecting the production workshop environment and worker health.
Smart Images
Figure CN223589812U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vibrating screen, in particular to a purification bin vibrating screen. BACKGROUND
[0002] In the current plastic master batch processing industry, in order to ensure the purity of the product, a screening device is usually arranged at the front end of the production line to remove impurities in the raw materials.
[0003] However, metal impurities may be mixed in the plastic master batch during transportation and storage. The common vibrating screen cannot separate the metal impurities in the plastic master batch, which may affect the subsequent injection molding quality. In addition, some dust may be generated during the screening process, which may affect the production workshop environment. CONTENT OF THE INVENTION
[0004] In view of the deficiencies of the prior art, the present application provides a purification bin vibrating screen, which has the advantages of magnetic separation and dust prevention, and solves the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a purification bin vibrating screen, comprising a vibrating frame, two vibrating plates are fixedly connected between the front and rear inner side walls of the vibrating frame, a drop pipe is fixedly connected to the bottom of the right end of each of the two vibrating plates, and a screen is installed on the upper surface of the uppermost vibrating plate;
[0006] A base is arranged below the vibrating frame, a connecting frame is fixedly connected to the right side surface of the base, a magnetic selection box is fixedly connected to the right end of the connecting frame, the magnetic selection box is in the shape of a funnel, a rotating shaft is rotatably connected between the front and rear inner side walls of the magnetic selection box, a magnetic roller is fixedly connected to the outer surface of the rotating shaft, and the two drop pipes are respectively arranged above the two ends of the two magnetic rollers;
[0007] A partition plate is slidably connected between the left and right inner side walls of the magnetic selection box, and the partition plate is slidably connected to the magnetic roller.
[0008] Through the above-mentioned scheme, the vibrating plate and the screen on the vibrating frame are used to first screen the plastic master batch, intercept the unqualified particles, then the qualified and unqualified materials are dropped into the upper part of the magnetic roller in the magnetic selection box through the drop pipe, the magnetic roller can effectively adsorb and separate the metal impurities in the plastic master batch, ensure the product purity, avoid the injection molding quality problem caused by the metal impurities, the partition plate in the magnetic selection box is connected to the external motor through the threaded rod, and can realize linear movement, which facilitates the cleaning of the magnetic roller after work, the dustproof box and the funnel-shaped feeding port are arranged on the top of the vibrating frame, the sealing plate hinged by the torsional spring is automatically opened when feeding, and is automatically closed after feeding, which effectively reduces the diffusion of dust during the screening process, protects the environment of the production workshop, and reduces the health risk of workers.
[0009] Further, the upper surface of the base is fixedly connected with a group of springs arranged in a matrix, the top end of each spring is fixedly connected with a vibration frame, and the bottom of the vibration frame is fixedly installed with a vibration motor.
[0010] Through the above scheme, the vibration of the vibration frame can be realized through the vibration motor and the spring.
[0011] Further, the top end of the vibration frame is fixedly connected with a dustproof box, the left end of the dustproof box is provided with a feeding port, the feeding port is funnel-shaped, and the bottom end of the feeding port is hingedly connected with a blocking plate through a torsion spring hinge.
[0012] Through the above scheme, the feeding port can be automatically opened when the material is put in, and the feeding port can be automatically closed after the material is put in, so that the dust generated by the screening is effectively reduced.
[0013] Further, the left and right sides of the magnetic separation box are fixedly connected with two shaft seats, two threaded rods are rotatably connected between the two shaft seats on the leftmost side and the two shaft seats on the rightmost side, and the partition plate is threadedly connected with the two threaded rods.
[0014] Through the above scheme, the linear movement of the partition plate can be realized through the threaded rod.
[0015] Further, the front ends of the two threaded rods are fixedly connected with the output ends of the external motor.
[0016] Through the above scheme, the rotation of the threaded rod can be powered through the external motor.
[0017] Further, the front end of the rotating shaft is fixedly connected with the output end of the external motor.
[0018] Through the above scheme, the rotation of the rotating shaft can be powered through the external motor.
[0019] Further, one side of the vibration frame is installed with a control host.
[0020] Through the above scheme, the vibration frequency of the eccentric motor can be controlled through the control host.
[0021] Further, the bottom of the base is installed with a group of rubber pads.
[0022] Through the above scheme, the noise generated by the vibration can be reduced through the rubber pad.
[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0024] The purification bin vibration screen first preliminarily screens the plastic master batch through the vibration plate and the screen mesh on the vibration frame, intercepts unqualified particles, and then the qualified and unqualified materials are all dropped into the upper part of the magnetic roller in the magnetic selection box, the setting of the magnetic roller can effectively adsorb and separate the metal impurities in the plastic master batch, ensure the product purity, avoid the injection molding quality problem caused by the metal impurities, the separation plate in the magnetic selection box is connected with the external motor through the threaded rod, and linear movement can be realized, so that the magnetic roller after work is completed can be cleaned conveniently, the dustproof box and the funnel-shaped feeding port are arranged on the top of the vibration frame, the sealing plate hinged through the torsion spring is automatically opened during feeding, and is automatically closed after feeding is completed, so that the diffusion of dust in the screening process is effectively reduced, the environment of the production workshop is protected, and the health risk of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a three-dimensional schematic view of the overall structure of the present application Figure 1 ;
[0026] Figure 2 is a three-dimensional schematic view of the overall structure of the present application Figure 2 ;
[0027] Figure 3 is a front view of the overall structure of the present application
[0028] Figure 4 is a sectional view of the overall structure of the present application.
[0029] In the drawings:
[0030] 1, vibration frame; 2, vibration plate; 3, dropping pipe; 4, screen mesh; 5, base; 6, connecting frame; 7, magnetic selection box; 8, rotating shaft; 9, magnetic roller; 10, separation plate; 11, spring; 12, vibration motor; 13, dustproof box; 14, feeding port; 15, sealing plate; 16, shaft seat; 17, threaded rod; 18, control host; 19, rubber pad. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] Please refer to Figure 1 , Figure 2 and Figure 3The vibration screen of the purification bin in the embodiment comprises a vibration frame 1, two vibration plates 2 are fixedly connected between the front and rear inner side walls of the vibration frame 1, a falling pipe 3 is fixedly connected to the bottom of the right end of each of the two vibration plates 2, a screen 4 is installed on the upper surface of the uppermost vibration plate 2, and the above-mentioned arrangement can realize the screening purpose of the material.
[0033] Please refer to Figure 1 、 Figure 2 and Figure 4 A dustproof box 13 is fixedly connected to the top end of the vibration frame 1, a feeding port 14 in the shape of a funnel is arranged at the left end of the dustproof box 13, a blocking plate 15 is hingedly connected to the bottom end of the feeding port 14 through a torsion spring hinge, the arrangement of the blocking plate 15 can realize the effect of automatic opening when the material is put in and automatic closing when the material is put in, effectively reducing the outward diffusion of the dust generated by screening, a base 5 is arranged below the vibration frame 1, a group of springs 11 arranged in a matrix are fixedly connected to the upper surface of the base 5, the top end of each spring 11 is fixedly connected to the vibration frame 1, a vibration motor 12 is fixedly installed at the bottom of the vibration frame 1, and the arrangement of the vibration motor 12 and the springs 11 can realize the vibration purpose of the vibration frame 1.
[0034] Please refer to Figure 1 、 Figure 2 and Figure 4 A group of rubber pads 19 are installed at the bottom of the base 5, the arrangement of the rubber pads 19 can reduce the noise generated by vibration, a connecting frame 6 is fixedly connected to the right side of the base 5, a magnetic separation box 7 is fixedly connected to the right end of the connecting frame 6, the magnetic separation box 7 is in the shape of a funnel, a rotating shaft 8 is rotatably connected between the front and rear inner side walls of the magnetic separation box 7, magnetic rollers 9 are fixedly connected to the outer surface of the rotating shaft 8, the two falling pipes 3 are respectively located above the two ends of the two magnetic rollers 9, the arrangement of the magnetic rollers 9 can realize the separation of iron impurities in the plastic, the front end of the rotating shaft 8 is fixedly connected to the output end of an external motor, and the arrangement of the external motor can provide power for the rotation of the rotating shaft 8.
[0035] Please refer to Figure 1 、 Figure 2 and Figure 3The left and right inner side walls of the magnetic box 7 are slidably connected with a partition plate 10, the partition plate 10 is slidably sleeved with the magnetic roller 9, through the setting of the partition plate 10, the mixed material after screening can be effectively avoided, secondly, after the screening is finished, the impurities on the surface of the magnetic roller 9 can be pushed to move and gather together, so that cleaning is facilitated, the left and right sides of the magnetic box 7 are fixedly connected with two shaft seats 16, the two shaft seats 16 located at the leftmost side and the two shaft seats 16 located at the rightmost side are rotatably connected with threaded rods 17, the partition plate 10 is threadedly connected with the two threaded rods 17, through the setting of the threaded rods 17, the linear movement of the partition plate 10 can be realized, the front ends of the two threaded rods 17 are fixedly connected with the motor output ends in the outside world respectively, through the setting of the motor in the outside world, power can be provided for the rotation of the threaded rods 17, a control host 18 is installed on one side of the vibration frame 1, through the setting of the control host 18, the vibration frequency of the eccentric motor can be controlled.
[0036] The vibration screen of the purification bin in the embodiment, through the vibration plate 2 and the screen 4 on the vibration frame 1, firstly, the plastic master batch is preliminarily screened, and the unqualified particles are intercepted, then, the qualified and unqualified materials are all dropped into the upper side of the magnetic roller 9 in the magnetic box 7 through the dropping pipe 3, the setting of the magnetic roller 9 can effectively adsorb and separate the metal impurities in the plastic master batch, ensure the product purity, avoid the injection molding quality problem caused by the metal impurities, the partition plate 10 in the magnetic box 7 is connected with the motor in the outside world through the threaded rod 17, and can realize linear movement, so that the magnetic roller 9 after work is completed is cleaned conveniently, the vibration frame 1 is provided with a dustproof box 13 and a funnel-shaped feeding port 14, the sealing plate 15 hinged by the torsional spring is automatically opened when feeding, and is automatically closed after feeding is completed, so that the diffusion of dust in the screening process is effectively reduced, the environment of the production workshop is protected, and the health risk of workers is reduced.
[0037] The working principle of the above embodiment is as follows: first, the plastic master batch is put into the dustproof box 13 at the top end of the vibration frame 1, the feed inlet 14 of the dustproof box 13 is designed with a funnel structure, and the bottom is hinged with a blocking plate 15 through a torsion spring, when the material is put in, the blocking plate 15 is automatically opened due to gravity, allowing the material to flow smoothly, once the feeding is completed, the blocking plate 15 is automatically reset due to the elastic force of the torsion spring, effectively preventing dust leakage and keeping the production environment clean, then the vibration motor 12 starts, the vibration frame 1 is driven to vibrate at high frequency through the matrix arranged spring 11, the vibration plate 2 and the screen 4 on the vibration frame 1 vibrate, the plastic master batch is preliminarily screened, the larger impurities and unqualified particles are intercepted on the screen 4, and the qualified and unqualified plastic master batch enters the drop pipe 3 and falls above the magnetic roller 9 in the magnetic separation box 7, through the setting of the partition plate 10, the unqualified and qualified materials can be avoided to be mixed again, the magnetic roller 9 rotates under the drive of the motor, and the strong magnetic field of the magnetic roller 9 can adsorb and separate the metal impurities mixed in the plastic master batch, which ensures the purity of the product and effectively avoids the influence of the metal impurities on the subsequent injection molding quality, after the screening is completed, the partition plate 10 is driven by the threaded rod 17 to move on the surface of the magnetic roller 9, and the adsorbed impurities on the surface of the magnetic roller 9 can be pushed together, so that the cleaning work is simplified.
[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0039] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.
Claims
1. A clean bin shaker comprising a shaker frame (1), characterized in that: Two vibration plates (2) are fixedly connected between the front and rear inner side walls of the vibration frame (1), the right end bottom of each of the two vibration plates (2) is fixedly connected with a blanking pipe (3), and the upper surface of the uppermost vibration plate (2) is provided with a screen (4); A base (5) is arranged below the vibration frame (1), the right side surface of the base (5) is fixedly connected with a connecting frame (6), the right end of the connecting frame (6) is fixedly connected with a magnetic separation box (7), the magnetic separation box (7) is funnel-shaped, a rotating shaft (8) is rotatably connected between the front and rear inner side walls of the magnetic separation box (7), the outer surface of the rotating shaft (8) is fixedly connected with a magnetic roller (9), and the two blanking pipes (3) are arranged above the two ends of the two magnetic rollers (9). A partition plate (10) is slidably connected between the left and right inner side walls of the magnetic separation box (7), and the partition plate (10) is slidably sleeved with the magnetic roller (9).
2. A clean bin vibrating screen according to claim 1, characterized in that: A group of springs (11) arranged in a matrix are fixedly connected to the upper surface of the base (5), the top end of each spring (11) is fixedly connected with the vibration frame (1), and a vibration motor (12) is fixedly installed at the bottom of the vibration frame (1).
3. A clean bin vibrating screen according to claim 1, characterized in that: A dustproof box (13) is fixedly connected to the top end of the vibration frame (1), a feeding port (14) is arranged at the left end of the dustproof box (13), the feeding port (14) is funnel-shaped, and a blocking plate (15) is hingedly connected to the bottom end of the feeding port (14) through a torsion spring hinge.
4. A clean bin vibrating screen according to claim 1, characterized in that: Two shaft seats (16) are fixedly connected to the left and right side surfaces of the magnetic separation box (7), a threaded rod (17) is rotatably connected between the two shaft seats (16) on the leftmost side and between the two shaft seats (16) on the rightmost side, and the partition plate (10) is threadedly connected with the two threaded rods (17).
5. A clean bin vibrating screen according to claim 4, characterized in that: The front ends of the two threaded rods (17) are fixedly connected with the motor output ends.
6. A clean bin vibrating screen according to claim 1, characterized in that: The front end of the rotating shaft (8) is fixedly connected with the motor output end.
7. A clean bin vibrating screen according to claim 1, characterized in that: A control host (18) is arranged on one side surface of the vibration frame (1).
8. A clean bin vibrating screen according to claim 1, characterized in that: A group of rubber pads (19) are arranged at the bottom of the base (5).