Vibrating disc gravity sorting device
By designing a vibratory feeder gravity sorting device, the screening aperture is adjusted by using a motor-driven long threaded rod and a baffle plate. This solves the problems of fixed screening accuracy and cumbersome operation in traditional vibratory feeder systems, enabling multi-stage screening and impurity removal, and improving screening efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional vibratory plate equipment has a fixed screening accuracy that cannot be dynamically adjusted. It requires stopping the machine to manually adjust the frequency, which is cumbersome to operate. Multi-stage screening is time-consuming and it is difficult to achieve efficient impurity removal and size classification.
A vibratory gravity sorting device was designed, comprising a screening vibratory plate, a feeding pipe, a main housing, a conveyor belt, a screening hopper, a guide chute, a motor-driven long threaded rod, and a baffle plate. The device achieves multi-stage screening and impurity removal by controlling the aperture change of the screening plate and the vibration of the screening hopper through the motor.
It achieves flexible control of screening accuracy, improves material screening efficiency and accuracy, adapts to the sorting needs of different materials, simplifies the operation process, and reduces time costs.
Smart Images
Figure CN224101191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of vibrating disc sorting, in particular to a vibrating disc gravity sorting device. BACKGROUND
[0002] The vibrating feeder is a kind of material feeding device by vibration transfer. In the production process, the vibrating feeder can uniformly, regularly and continuously feed the blocky and granular materials from the material storage bin to the material receiving equipment, and screen the materials. With the continuous development of science and technology industry, the vibrating feeder is gradually subdivided and specialized in various fields.
[0003] According to the related technology, the inventor considers that the vibration frequency of the traditional vibrating disc device is mostly fixed when performing a screening work, the screening precision cannot be dynamically adjusted, the vibration frequency needs to be manually adjusted and replaced multiple times to adapt to different material specifications and screen different materials, the operation is complicated and the time cost is high, meanwhile, only the single screening structure of the vibrating disc cannot realize multi-stage screening, and the impurity removal and size grading need to be completed in steps, the process is redundant and time-consuming is long, therefore, in order to solve the above problems, the application provides a vibrating disc gravity sorting device. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problems of low flexibility, complicated operation and low efficiency of single vibrating disc screening, the application provides a vibrating disc gravity sorting device.
[0005] The vibrating disc gravity sorting device provided by the application comprises a screening vibrating disc, a feeding pipe is arranged on the inner side of the screening vibrating disc, a main shell is arranged below the feeding pipe, a conveying belt is arranged on the inner side of the main shell, a first guide sliding groove is symmetrically arranged on the inner side of the main shell, a screening hopper is arranged on the inner side of the main shell, guide sliding strips are symmetrically and fixedly connected to the two sides of the screening hopper, a first screening plate is fixedly connected below the screening hopper, a first discharge port is arranged on the side of the screening hopper, two groups of second guide sliding grooves are symmetrically arranged below the first screening plate, a long threaded rod is rotatably connected to the inner side of the second guide sliding groove close to the first motor, a material blocking sliding plate is arranged below the screening hopper, side fixed plates are fixedly connected to the two sides of the material blocking sliding plate, threaded through holes are arranged on the inner sides of the two groups of side fixed plates close to the positions where the second guide sliding grooves are arranged, a second discharge port is fixedly connected to the inner side of the main shell, a second motor is fixedly connected to the inner side of the main shell, a fixed turntable is fixedly connected to the rotating shaft of the second motor, and a connecting rotating arm is rotatably connected to the side of the fixed turntable.
[0006] Preferably, the guide sliding strips are matched with the first guide sliding groove, and the screening hopper is slidingly connected to the inner side of the main shell.
[0007] Preferably, the rotating shaft of the first motor is fixedly connected with the long threaded rod through the outer wall of the screening bucket and into the inner side of the second guide sliding groove.
[0008] Preferably, a plurality of groups of screening holes corresponding in position and size are formed in the inner side of the first screening plate and the material blocking slide plate.
[0009] Preferably, the two sides of the two groups of side fixing plates are respectively slidably connected with the second guide sliding grooves, so that the material blocking slide plate is slidably connected between the two groups of second guide sliding grooves.
[0010] Preferably, the two ends of the connecting rotating arm are respectively rotatably connected with the fixed rotating disc and the inner side of the screening bucket.
[0011] In summary, the present application has the following beneficial technical effects:
[0012] 1. The first screening plate arranged in the screening bucket can perform secondary screening on the material discharged from the vibrating disc, and the large particles that do not pass through are directly discharged from the first discharge port, so that the particles meeting the requirements are preliminarily screened out, the material blocking slide plate at the bottom is driven by the first motor to adjust the position of the long threaded rod, the opening and closing or the aperture change of the screening hole are realized, the secondary screening precision can be flexibly controlled, and diversified screening requirements can be met.
[0013] 2. The cooperation of the screening vibrating disc and the screening plate in the utility model can realize the classification and screening of the material, the screening vibrating disc preliminarily screens and removes impurities such as empty grains and broken pin products by directional conveying of the material through vibration, and then conveys the remaining material to the screening plate, the screening plate can control the primary screening and secondary screening precision of the material, and the cooperation of the two improves the efficiency and precision of the material screening and adapts to the sorting requirements of different materials. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structure schematic view of a vibrating disc gravity sorting device according to an embodiment of the present application;
[0015] Figure 2 is a structure schematic view of a guide sliding strip in a vibrating disc gravity sorting device according to an embodiment of the present application;
[0016] Figure 3 is a cross-sectional structure schematic view of a main shell in a vibrating disc gravity sorting device according to an embodiment of the present application;
[0017] Figure 4 is a structure schematic view of a second guide sliding groove in a vibrating disc gravity sorting device according to an embodiment of the present application.
[0018] Explanation of reference signs: 1, sieve vibration disc; 2, feeding pipe; 3, main shell; 4, conveying belt; 5, first guide chute; 6, screening bucket; 7, guide slide; 8, first screening plate; 9, first discharge port; 10, second guide chute; 11, first motor; 12, material blocking slide plate; 13, side fixing plate; 14, threaded through hole; 15, second discharge port; 16, second motor; 17, fixed rotating disc; 18, connecting rotating arm; 19, long threaded rod. DETAILED DESCRIPTION
[0019] The following will be described in detail with reference to the accompanying drawings Figure 1 - Figure 4 Further detailed description will be made to the present application.
[0020] A gravity sorting device of a vibrating disc, referring to Figure 1 - Figure 2 The inside of the sieve vibration disc 1 is provided with the feeding pipe 2, and the lower part of the feeding pipe 2 is provided with the main shell 3. The inside of the main shell 3 is provided with the conveying belt 4, and the inside of the main shell 3 is symmetrically provided with the first guide chute 5. The inside of the main shell 3 is provided with the screening bucket 6, and the two sides of the screening bucket 6 are symmetrically fixedly connected with the guide slides 7. The guide slides 7 are matched with the first guide chute 5, and the screening bucket 6 is slidingly connected with the inside of the main shell 3.
[0021] Specifically, the sieve vibration disc 1 directs and conveys the material to the feeding pipe 2 through vibration. The material falls into the screening bucket 6 in the main shell 3 through the feeding pipe 2. The screening bucket 6 is slidingly connected with the first guide chute 5 of the main shell 3 through the guide slides 7 on the two sides, which is suitable for different sorting requirements. The conveying belt 4 is used to send out the material sorted by the screening bucket 6.
[0022] Referring to Figure 1 - Figure 4 The lower part of the screening bucket 6 is fixedly connected with the first screening plate 8. The side of the screening bucket 6 is provided with the first discharge port 9. The lower part of the screening bucket 6 is symmetrically provided with two groups of second guide chutes 10. The outside of the screening bucket 6 is fixedly connected with the first motor 11. The inside of one of the second guide chutes 10 close to the first motor 11 is rotatably connected with the long threaded rod 19. The rotating shaft of the first motor 11 penetrates the outside wall of the screening bucket 6 to the inside of the second guide chute 10 and is fixedly connected with the long threaded rod 19.
[0023] Specifically, the material is initially screened by the first screening plate 8. The particles meeting the size fall through the screening holes. The large particles that do not pass through are discharged from the first discharge port 9. The first motor 11 drives the long threaded rod 19 to rotate in the second guide chute 10, and the movement of the subsequent material blocking slide plate 12 is controlled through threaded transmission.
[0024] Referring to Figure 1 - Figure 4The material blocking slide plate 12 is arranged below the screening hopper 6, a plurality of groups of screening holes corresponding in position and size are arranged in the first screening plate 8 and the inner side of the material blocking slide plate 12, the two side fixed plates 13 are fixedly connected to the two sides of the material blocking slide plate 12, the threaded through holes 14 are arranged in the inner sides of the two side fixed plates 13 close to the positions where the second guide sliding grooves 10 are arranged, the two sides of the two side fixed plates 13 are respectively slidably arranged in the second guide sliding grooves 10, and the material blocking slide plate 12 is slidably connected between the two second guide sliding grooves 10.
[0025] Specifically, the screening holes of the material blocking slide plate 12 are aligned with or misaligned with the screening holes of the first screening plate 8, the long threaded rod 19 is driven to rotate by the first motor 11, the side fixed plate 13 is driven to slide along the second guide sliding groove 10, the position of the material blocking slide plate 12 is adjusted, the screening holes are opened or closed or the aperture is changed, and the secondary screening precision of the material is controlled.
[0026] With reference to Figure 1 Figure 3 The second discharge port 15 is fixedly connected to the inner side of the main shell 3, the second motor 16 is fixedly connected to the inner side of the main shell 3, the rotating shaft of the second motor 16 is fixedly connected with the fixed rotating disc 17, the connecting rotating arm 18 is rotatably connected to the side of the fixed rotating disc 17, and the two ends of the connecting rotating arm 18 are rotatably connected to the inner side of the fixed rotating disc 17 and the screening hopper 6 respectively.
[0027] Specifically, the fixed rotating disc 17 is driven to rotate by the second motor 16, the screening hopper 6 is periodically swung in the main shell 3 by the connecting rotating arm 18, the vibration effect that the screening hopper 6 moves back and forth on the inner side of the main shell 3 is realized, the uniform distribution and efficient separation of the material on the first screening plate 8 and the material blocking slide plate 12 are promoted, the small-particle-diameter material after separation falls into the conveying belt 4 and is discharged through the second discharge port 15, and the large-particle-diameter material is directly discharged from the first discharge port 9 arranged on the side of the screening hopper 6.
[0028] The implementation principle of the vibration disc gravity sorting device in the embodiment of the application is as follows: when the vibration disc gravity sorting device is used, first, the first motor 11 and the second motor 16 are preferably HBS57 type, the long threaded rod 19 is externally helically provided at an angle of 20 degrees, and the thread self-locking condition satisfies the following formula calculation: self-locking condition = friction coefficient * tan (helical angle) >= 1. First, after the material enters the screening vibration disc 1, the material is directionally arranged through vibration, and impurities such as shriveled grains or pin broken products are screened out, and the remaining material falls along the feeding pipe 2 into the screening hopper 6 in the main housing 3. The second motor 16 is turned on through the switch to drive the fixed rotating disc 17 to rotate, the screening hopper 6 is periodically swung in the main housing 3 through the connecting rotating arm 18, the vibration effect is further strengthened, the material is uniformly distributed on the first screening plate 8 and the material blocking slide plate 12, and accumulation is avoided. The screening hopper 6 is slidably connected with the first guide sliding groove 5 of the main housing 3 through the guide sliding strips 7 on both sides, so that the screening hopper 6 moves stably along the fixed track during vibration, deviation or jamming is avoided, and the stability of the vibrating screen is enhanced. After the material enters the screening hopper 6, the material is first subjected to primary screening through the fixedly connected first screening plate 8. Small-diameter material falls onto the upper layer of the conveying belt 4 through the screening holes of the first screening plate 8. Large-diameter material is directly discharged through the first discharge port 9 on the side of the screening hopper 6. The screening holes of the material blocking slide plate 12 correspond to the positions and sizes of the screening holes of the first screening plate 8. The long threaded rod 19 is driven to rotate by the first motor 11, the side fixed plate 13 is slid along the second guide sliding groove 10, and thus the horizontal position of the material blocking slide plate 12 is adjusted, so as to adjust the effective aperture of the first screening plate 8 or completely close the first screening plate 8, intercept part of the particles, and realize secondary screening precision control.
[0029] The above describes an exemplary embodiment of the vibration disc gravity sorting device provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.
Claims
1. A vibrating tray gravity sorting device comprising a separating vibrating tray (1), characterized in that: The inside of the screening vibration disc (1) is provided with a feeding pipe (2), the lower part of the feeding pipe (2) is provided with a main shell (3), the inside of the main shell (3) is provided with a conveying belt (4), the inside of the main shell (3) is symmetrically provided with a first guide sliding groove (5), the inside of the main shell (3) is provided with a screening bucket (6), the two sides of the screening bucket (6) are symmetrically fixedly connected with guide sliding strips (7), the lower part of the screening bucket (6) is fixedly connected with a first screening plate (8), the side of the screening bucket (6) is provided with a first discharge port (9), the screening bucket (6) is symmetrically provided with two groups of second guide sliding grooves (10) below the first screening plate (8), the outside of the screening bucket (6) is fixedly connected with a first motor (11), the inside of one group of the second guide sliding grooves (10) close to the first motor (11) is rotatably connected with a long threaded rod (19), the lower part of the screening bucket (6) is provided with a material blocking sliding plate (12), the two sides of the material blocking sliding plate (12) are fixedly connected with side fixed plates (13), the inside of the two groups of side fixed plates (13) is provided with threaded through holes (14) close to the positions where the second guide sliding grooves (10) are provided, the inside of the main shell (3) is fixedly connected with a second discharge port (15), the inside of the main shell (3) is fixedly connected with a second motor (16), the rotating shaft of the second motor (16) is fixedly connected with a fixed turntable (17), the side of the fixed turntable (17) is rotatably connected with a connecting rotating arm (18).
2. A vibratory bowl gravity separation device according to claim 1, wherein: The guide sliding strips (7) are matched with the first guide sliding grooves (5), and the screening bucket (6) is slidably connected to the inside of the main shell (3).
3. A vibratory bowl gravity separation device according to claim 1, wherein: The rotating shaft of the first motor (11) penetrates the outside wall of the screening bucket (6) to the inside of the second guide sliding groove (10) and is fixedly connected with the long threaded rod (19).
4. A vibratory bowl gravity separation device according to claim 1, wherein: The inside of the first screening plate (8) and the material blocking sliding plate (12) is provided with a plurality of groups of screening holes corresponding in position and size.
5. A vibratory bowl gravity separation device according to claim 1, wherein: The two sides of the two groups of side fixed plates (13) are slidably connected in the second guide sliding grooves (10) respectively, so that the material blocking sliding plate (12) is slidably connected between the two groups of second guide sliding grooves (10).
6. A vibratory bowl gravity separation device according to claim 1, wherein: The two ends of the connecting rotating arm (18) are rotatably connected to the inside of the fixed turntable (17) and the screening bucket (6) respectively.