Vibrating type screw screening separator

By using a motor-driven tapping roller and transmission assembly in the vibrating screw screening and separation machine to prevent screw stacking, combined with a grading screening and buffer stabilization structure, the stacking problem during screw screening is solved, screening efficiency and accuracy are improved, and production costs are reduced.

CN223970370UActive Publication Date: 2026-03-06SHENZHEN LIANYUJI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing vibrating screw screening and separation machines are prone to screw stacking during the separation process, which leads to a decrease in screening quality and efficiency, and increases the frequency of manual cleaning and production costs.

Method used

A vibratory screw screening and separation machine was designed. It uses a motor-driven beating roller and transmission assembly to drive the beating plate to continuously beat the screws. Combined with a graded screening and buffer stabilization structure, it prevents screws from piling up and improves the uniformity and accuracy of screening.

Benefits of technology

It effectively prevents screw stacking, improves screening efficiency and the accuracy of screening results, and reduces the frequency of manual cleaning and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screw screening, in particular to a vibrating type screw screening separator. The utility model provides a vibrating type screw screening separator which comprises a buffering base, a vibrating screening machine, a blanking frame, discharging frames, a baffle, a first filter plate, a second filter plate, a bottom plate and the like, the vibrating screening machine is installed on the buffering base, the blanking frame is arranged on the top of the vibrating screening machine, and the front side and the rear side of the vibrating screening machine are communicated with the discharging frames. A baffle is arranged on the right side of the vibration screening machine, a first filter plate is arranged on the upper portion in the vibration screening machine, a second filter plate is arranged in the middle in the vibration screening machine, the second filter plate is located below the first filter plate and connected with the first filter plate in an inclined mode, a bottom plate is arranged at the bottom in the vibration screening machine, and the beating assembly is arranged on the vibration screening machine. The beating roller is driven by the motor to rotate, the beating plate is driven by the transmission assembly to conduct continuous beating action, and the stacking phenomenon of screws in the screening process is effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of screw screening technology, and in particular to a vibrating screw screening and separating machine. Background Technology

[0002] A vibrating screw sorting and separating machine is a device specifically designed to efficiently sort and separate screws or other small parts using the principle of vibration. This equipment achieves precise classification of screws of different sizes, shapes, and weights through vibrating screening.

[0003] However, in practical applications, existing screw screening and separating machines may encounter some problems during the separation process, especially when screws are stacked on the vibrating screen. Screw stacking on the vibrating screen leads to a decrease in screening quality because the stacked screws obstruct the normal vibration of the screen, making it difficult for small screws to pass through the screen holes and fall into the receiving container. This not only reduces screening efficiency but also increases the frequency of manual screen cleaning, thereby increasing production costs.

[0004] Therefore, there is a need to provide a vibrating screw screening and separation machine. Utility Model Content

[0005] To overcome the drawback of screws easily stacking during screw screening, this utility model provides a vibrating screw screening and separating machine.

[0006] A vibrating screw screening and separating machine includes a buffer base, a vibrating screen, a feeding frame, a discharge frame, a baffle, a first filter plate, a second filter plate, and a bottom plate. The vibrating screen is mounted on the buffer base. The feeding frame is located on the top of the vibrating screen. The discharge frames are connected to the front and rear sides of the vibrating screen. A baffle is located on the right side of the vibrating screen. The first filter plate is located in the upper part of the vibrating screen and has the largest filter screen. The second filter plate is located in the middle part of the vibrating screen and has a medium-sized filter screen. The second filter plate is located below the first filter plate and is connected to it at an incline. A bottom plate is located at the bottom of the vibrating screen. The machine also includes a beating component. The vibrating screen is equipped with the beating component.

[0007] Furthermore, the beating assembly includes a motor, a beating roller, a transmission assembly, and a beating plate. The motor is installed on the left rear side of the vibrating screen, and the motor output shaft is equipped with a beating roller. The front end of both the motor output shaft and the beating roller is equipped with a transmission assembly, and a beating plate is provided between the right ends of the transmission assembly.

[0008] Furthermore, it also includes a fixed block, a connecting frame, a spring, and a fixed plate. The connecting frame is slidably provided between the front and rear sides of the vibrating screen through the fixed block. A spring is connected at the connection between the connecting frame and the fixed block. Fixed plates are connected to the front and rear ends of the bottom of the connecting frame. The fixed plates are in contact with the filter plate.

[0009] Furthermore, it also includes a clamping device that engages between the baffle and the right side of the vibrating screen.

[0010] Furthermore, the vibrating screener has an overall downward tilt design.

[0011] Furthermore, the feed inlet of the feeding frame is designed with a slope.

[0012] The beneficial effects and significant advancements of this utility model are as follows:

[0013] This invention uses a motor to drive the beating roller to rotate, and a transmission component to drive the beating plate to perform continuous beating action, which effectively prevents the screws from stacking during the screening process. This design ensures that the screws can be evenly and dispersedly distributed in the screening area, thereby improving the uniformity and accuracy of screening. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the vibrating screening machine, feeding frame, baffle and other components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of filter plate one, filter plate two, and base plate of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the motor, the beating roller, the transmission assembly, and the beating plate.

[0018] Reference numerals: 1_Buffer base, 2_Vibrating screen, 3_Feeding frame, 31_Discharge frame, 4_Baffle, 5_Filter plate one, 6_Filter plate two, 7_Base plate, 8_Motor, 9_Slapping roller, 10_Transmission assembly, 11_Slapping plate, 12_Fixing block, 13_Connecting frame, 14_Spring, 15_Fixing plate, 16_Card holder. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Example: A vibrating screw screening and separating machine, such as Figure 1-4As shown, the system includes a buffer base 1, a vibrating screen 2, a feeding frame 3, a discharge frame 31, a baffle 4, a first filter plate 5, a second filter plate 6, a base plate 7, a motor 8, a tapping roller 9, a transmission assembly 10, a tapping plate 11, a fixing block 12, a connecting frame 13, a spring 14, a fixing plate 15, and a clamping bracket 16. The vibrating screen 2 is fixedly mounted on the buffer base 1. The vibrating screen 2 has a downward tilt design to facilitate screw slippage and screening. The feeding frame 3 is connected to the top left side of the vibrating screen 2. The feed inlet of the feeding frame 3 is angled to facilitate screw entry. A connecting element is located on the front side of the vibrating screen 2. A discharge frame 31 is also connected to the rear side of the vibrating screen 2. A baffle 4 is connected to the right side of the vibrating screen 2 to prevent screws from overflowing during the screening process. A filter plate 5 is horizontally connected to the upper part of the vibrating screen 2. The filter plate 5 has the largest screen size. A filter plate 6 is horizontally connected to the middle part of the vibrating screen 2. The filter plate 6 has a medium screen size. The design of the largest screen size of filter plate 5 and the medium screen size of filter plate 6 plays a role in the grading and screening in the vibrating screw screening and separation machine. Filter plate 6 is located below filter plate 5 and is connected to it at an angle. The discharge frame 31 on the front side is located at... The space between filter plate 5 and filter plate 6 is used to discharge medium-sized screws. A base plate 7 is horizontally connected to the bottom of the vibrating screen 2. The discharge frame 31 at the rear is located in the space between the base plate 7 and filter plate 6, used to discharge the smallest screws. Sufficient clearance is provided between filter plate 5, filter plate 6, and base plate 7 to ensure the screws can pass through smoothly. A motor 8 is installed on the left rear side of the vibrating screen 2. The output shaft of motor 8 is connected to a striking roller 9. The surface of the striking roller 9 is made of a soft material to avoid damaging the screws. A transmission assembly is connected to both the output shaft of motor 8 and the front end of the striking roller 9. A striking plate 11 is connected between the right end of component 10 and transmission assembly 10 to strike the screws during the screening process to prevent them from stacking. A connecting frame 13 is slidably connected between the front and rear sides of the vibrating screen 2 via a fixing block 12. A spring 14 is connected at the connection between the connecting frame 13 and the fixing block 12. Fixing plates 15 are connected to the front and rear ends of the bottom of the connecting frame 13. The fixing plates 15 are in contact with the filter plate 5. A clamping bracket 16 is clamped between the baffle 4 and the right side of the vibrating screen 2. The main function of the clamping bracket 16 is to reinforce the stability of the baffle 4 and prevent it from shaking or falling off during the screening process.

[0021] When screws need to be vibrated for screening, the screws to be screened are first fed into the vibrating screen 2 through the feeding frame 3. The vibrating screen 2 adopts a downward inclined design, which cleverly utilizes gravity to help the screws slide naturally during the screening process, thereby improving screening efficiency. After entering the vibrating screen 2, the screws first come into contact with the filter plate 5. The filter plate 5 has the largest screen size, so it can allow larger screws and any impurities to pass through smoothly. However, these larger screws and impurities do not fall directly into the discharge frame 31, but continue to slide down the inclined surface of the vibrating screen 2 for further screening.

[0022] As the screws continue to slide down, they come into contact with the second filter plate 6 located below the first filter plate 5. The second filter plate 6 has a medium-sized screen, so it can effectively screen out medium-sized screws. These medium-sized screws will pass through the screen holes of the second filter plate 6 and fall smoothly into the front discharge frame 31 located in the space between the first filter plate 5 and the second filter plate 6, achieving precise separation of medium-sized screws.

[0023] As the screw continues to slide down, it will contact the bottom plate 7 at the bottom of the vibrating screen 2. The screen holes below the bottom plate 7 are the smallest, so only the smallest screws can pass through and fall into the rear discharge frame 31 located in the space between the bottom plate 7 and the filter plate 6, thus achieving precise screening of small screws.

[0024] During the screening process, motor 8 drives tapping roller 9 to rotate. The surface of tapping roller 9 is made of a soft material to avoid damaging the screws. Tapping roller 9 is connected to tapping plate 11 via transmission assembly 10, allowing tapping plate 11 to continuously tap the screws during screening. This tapping action not only helps prevent screws from piling up during screening but also further improves screening efficiency and ensures the accuracy of screening results.

[0025] In addition, the vibrating screen 2 is internally equipped with a connecting frame 13 and a spring 14. The connecting frame 13 is slidably connected between the front and rear sides of the vibrating screen 2 via a fixing block 12, while the spring 14 is connected between the connecting frame 13 and the fixing block 12. This design provides the vibrating screen 2 with a certain degree of buffering and stability during vibration, which helps to reduce the damage to the machine itself and extend its service life.

[0026] In summary, the vibratory screw sorting and separating machine achieves efficient and precise screw sorting through mechanisms such as grading, tapping to prevent stacking, and buffering for stabilization. This equipment not only improves sorting efficiency but also ensures the accuracy of the sorting results, providing strong support for the subsequent use of the screws.

[0027] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A vibrating screw screening separator, comprising a buffer base (1), a vibrating screening machine (2), a discharging frame (3), a discharging frame (31), a baffle (4), a filter plate I (5), a filter plate II (6) and a bottom plate (7), the buffer base (1) is provided with the vibrating screening machine (2), the vibrating screening machine (2) is provided with the discharging frame (3) on the top, the vibrating screening machine (2) is provided with the discharging frame (31) on the front and rear sides, the vibrating screening machine (2) is provided with the baffle (4) on the right side, the vibrating screening machine (2) is provided with the filter plate I (5) on the upper part, the filter plate I (5) is provided with the largest filter screen, the vibrating screening machine (2) is provided with the filter plate II (6) on the middle part, the filter plate II (6) is provided with the medium filter screen, the filter plate II (6) is located below the filter plate I (5) and is connected in an inclined manner, the vibrating screening machine (2) is provided with the bottom plate (7) on the bottom, characterized in that, The shaker (2) is provided with a beating assembly.

2. A vibratory screw screening separator according to claim 1, characterized in that The beating assembly comprises a motor (8), a beating roller (9), a transmission assembly (10) and a beating plate (11), the motor (8) is installed on the left rear side of the shaker (2), the output shaft of the motor (8) is provided with the beating roller (9), the output shaft of the motor (8) and the front end of the beating roller (9) are both provided with the transmission assembly (10), and the right ends of the transmission assemblies (10) are provided with the beating plate (11).

3. A vibratory screw screening separator according to claim 2, wherein, The shaker (2) is internally provided with a fixed block (12), a connecting frame (13), a spring (14) and a fixed plate (15), the connecting frame (13) is slidably arranged between the front and rear sides of the shaker (2) through the fixed block (12), the spring (14) is connected between the connecting frame (13) and the fixed block (12), the bottom of the connecting frame (13) is provided with the fixed plate (15) at the front and rear ends, and the fixed plate (15) is in contact with the filter plate (5).

4. A vibratory screw screening separator according to claim 3, wherein, The shaker (2) is internally provided with a fixed block (12), a connecting frame (13), a spring (14) and a fixed plate (15), the connecting frame (13) is slidably arranged between the front and rear sides of the shaker (2) through the fixed block (12), the spring (14) is connected between the connecting frame (13) and the fixed block (12), the bottom of the connecting frame (13) is provided with the fixed plate (15) at the front and rear ends, and the fixed plate (15) is in contact with the filter plate (5).

5. A vibratory screw screening separator according to claim 1, wherein, The shaker (2) is internally provided with a fixed block (12), a connecting frame (13), a spring (14) and a fixed plate (15), the connecting frame (13) is slidably arranged between the front and rear sides of the shaker (2) through the fixed block (12), the spring (14) is connected between the connecting frame (13) and the fixed block (12), the bottom of the connecting frame (13) is provided with the fixed plate (15) at the front and rear ends, and the fixed plate (15) is in contact with the filter plate (5).

6. A vibratory screw screening separator according to claim 1, wherein, The shaker (2) is internally provided with a fixed block (12), a connecting frame (13), a spring (14) and a fixed plate (15), the connecting frame (13) is slidably arranged between the front and rear sides of the shaker (2) through the fixed block (12), the spring (14) is connected between the connecting frame (13) and the fixed block (12), the bottom of the connecting frame (13) is provided with the fixed plate (15) at the front and rear ends, and the fixed plate (15) is in contact with the filter plate (5). The shaker (2) is internally provided with a fixed block (12), a connecting frame (13), a spring (14) and a fixed