A cinnabar production and processing screening device

The red lead production and processing screening device, which uses a dual-axis motor to drive the rotation of the circular shaft and the vibration of the eccentric block, solves the problem of the screening device's inability to automatically convey materials, achieves efficient screening and rapid processing, reduces clogging, and improves production efficiency.

CN117225677BActive Publication Date: 2026-04-07JIESHOU CITY JUNMA IND & TRADE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current red lead production process, the screening device cannot achieve automatic conveying, resulting in low screening efficiency and easy clogging, which affects production efficiency.

Method used

The system uses a dual-axis motor to drive the circular shaft to rotate, which in turn generates vibration through an eccentric block. The screened products are then transported via a screening conveyor belt. The belt conveyor, barrier mounting platform, and shaft brushes prevent clogging, enabling real-time product delivery.

Benefits of technology

It improves screening efficiency, reduces clogging, enables automatic conveying and rapid processing of screened products, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a screening device for red lead production and processing, including a screening box and a screening conveyor belt. A baffle plate is engaged with the surface of the screening conveyor belt, which can move the product and simultaneously restrict its movement. A hollow rotating shaft is sleeved inside the screening conveyor belt. A dual-shaft motor is engaged with the center inside the screening box. Round shafts are sleeved on both sides of the dual-shaft motor, and eccentric blocks are engaged with the outside of the round shafts to generate vibration. Limiting discs are sleeved on both sides of the hollow rotating shaft. Springs are welded inside the screening box, and the upper and lower ends of the limiting discs are connected to the other ends of the springs. This invention is convenient and quick to use. It enables the dual-shaft motor to drive the round shafts to rotate, allowing the screening conveyor belt to transport the screened product. The vibration generated by the eccentric blocks prevents clogging and enhances the screening effect, allowing the screened product to be delivered in real time, increasing efficiency while effectively reducing accumulation and clogging.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of red lead processing, in particular to a red lead production and processing screening device. BACKGROUND

[0002] The size of red lead particles and red lead semi-finished products is an important quality indicator, so it is necessary to screen these products during quality inspection, process the qualified red lead semi-finished products into red lead particles, and then screen the red lead particles. After the screening process, the unqualified products are processed.

[0003] In the prior art, screening is usually carried out by using a sieve barrel or a sieve disc, which has poor timeliness. The sieve barrel and the sieve disc are separated by continuous rotation to obtain products that meet the standard, but the screened products are left inside and cannot be automatically transported in real time, which requires manual removal, affecting efficiency, and is prone to blockage, making it difficult to deliver products while screening. SUMMARY

[0004] The main purpose of the present application is to provide a red lead production and processing screening device, which can effectively solve the problem of screening but cannot transport in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is:

[0006] A red lead production and processing screening device, comprising:

[0007] A screening box;

[0008] A screening conveyor belt, which is placed inside the screening box, and the surface of the screening conveyor belt is connected with a push plate;

[0009] A hollow shaft, which is sleeved inside the screening conveyor belt;

[0010] A double-shaft motor, which is connected to the center of the inside of the screening box;

[0011] A circular shaft, one end of which is sleeved on both sides of the double-shaft motor, and the other end of the two circular shafts is welded to the inside of the hollow shaft;

[0012] An eccentric block, which is connected to the outside of the circular shaft;

[0013] A limiting disc, which is sleeved on both sides of the hollow shaft;

[0014] A spring, one end of which is connected to the inside of the screening box, and the other end of the spring is connected to the limiting disc at both ends.

[0015] Further comprising:

[0016] A belt conveyor is clamped on one side of the screening box;

[0017] A barrier mounting table is clamped on the top of the belt conveyor;

[0018] An axle brush is arranged on the barrier mounting table.

[0019] Further comprising:

[0020] A guard plate is sleeved on the outside of the hollow shaft;

[0021] A telescopic plate is sleeved on the inside of the screening box, and the telescopic plate is above the push plate.

[0022] An extension sleeve plate is welded on the top of the screening box, a discharge bin is sleeved on the bottom of the screening box, a rack is clamped on the outside of the screening box, and a protective cover is clamped above the side close to the belt conveyor of the extension sleeve plate.

[0023] The barrier mounting table comprises a connecting table, a barrier plate and a mounting shaft, the connecting table is provided with two connecting tables on both sides of the belt conveyor, the barrier plate and the mounting shaft are located between the two connecting tables, the two ends of the barrier plate and the mounting shaft are welded with the connecting table, and the axle brush is sleeved on the outside of the mounting shaft.

[0024] A driving motor is clamped on one side of the screening box, and the output end of the driving motor is connected with the belt conveyor.

[0025] A limiting circular block is welded on the center of the outside of the limiting disc, and a sliding groove is formed in the inside of the screening box, and the limiting circular block is in sliding connection with the sliding groove.

[0026] Compared with the prior art, the present application has the following advantages: the present application is a kind of red lead production and processing screening device, which is driven by a double-shaft motor to rotate the circular shaft, so that the screening conveyor belt can convey the screened products, and the eccentric block can generate vibration to prevent clogging and enhance the screening effect, and the screened products can be sent out in real time, which increases the efficiency and effectively reduces the accumulation and clogging.

[0027] The screened products are quickly sent out by the belt conveyor, and the barrier mounting table and the axle brush are used to block the products from bouncing out, the axle brush is moved by the screening conveyor belt and contacts the screening conveyor belt, so that the surface of the axle brush can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The present application provides a kind of red lead production and processing screening device overall structure schematic view.

[0029] Figure 2 It is a hollow shaft structure schematic diagram of the present application.

[0030] Figure 3 It is a barrier type installation table structure schematic diagram of the present application.

[0031] Figure 4 It is a sectional view of the present application.

[0032] Figure 5 It is a screening conveyor belt structure schematic diagram of the present application.

[0033] Figure 6 It is a Figure 2 enlarged schematic diagram at A in the present application.

[0034] Figure 7 It is a Figure 4 enlarged schematic diagram at B in the present application.

[0035] In the figure: 1, screening box; 2, screening conveyor belt; 3, push plate; 4, hollow shaft; 5, double-shaft motor; 6, round shaft; 7, eccentric block; 8, limit disc; 9, spring; 10, belt conveyor; 11, barrier type installation table; 101, connecting table; 102, barrier plate; 103, installation shaft; 12, shaft type brush; 13, guard plate; 14, extension sleeve plate; 15, telescopic plate; 16, discharge bin; 17, rack; 18, driving motor; 19, protective cover; 20, limit disc; 21, chute. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0037] As Figures 1-7As shown, a cinnabar production and processing screening device, including a screening box 1 and a screening conveyor belt 2, the surface of the screening conveyor belt 2 is clamped with a push plate 3, the push plate 3 is used to be able to push the product, and the push plate 3 can limit the product movement, the inside of the screening conveyor belt 2 is sleeved with a hollow shaft 4, the center of the inside of the screening box 1 is clamped with a double-shaft motor 5, both sides of the double-shaft motor 5 are sleeved with a circular shaft 6, that is, one end of the two circular shafts 6 is connected with the output end of the double-shaft motor 5, the other end of the two circular shafts 6 is welded with the inside of the hollow shaft 4, the outside of the circular shaft 6 is clamped with an eccentric block 7, the eccentric block 7 is used to produce vibration, both sides of the hollow shaft 4 are sleeved with a limiting disc 8, the inside of the screening box 1 is welded with a spring 9, the spring 9 is used to buffer and stabilize the installation of the screening conveyor belt 2, that is, one end of the spring 9 is connected with the inside of the screening box 1, the other end of the limiting disc 8 is connected with the spring 9, wherein the screening conveyor belt 2 is located in the inside of the screening box 1, the screening conveyor belt 2 is supported by the hollow shaft 4, and the hollow shaft 4 is stabilized by the limiting disc 8, in addition, the hollow shaft 4 is provided with two ends located in the inside of the screening conveyor belt 2, the positions of the limiting disc 8 and the spring 9 correspond to the hollow shaft 4, in fact, power is provided by the double-shaft motor 5 in the inside of the one-end hollow shaft 4, the circular shaft 6 drives the hollow shaft 4, so that the screening conveyor belt 2 can be conveyed and screened, at the same time, the eccentric block 7 produces vibration, and the limiting disc 8 and the spring 9 on both sides of the hollow shaft 4 provide buffering and limiting, to achieve screening and conveying, prevent clogging, ensure the efficiency of screening, and ensure that the product is screened well and quickly proceed to the next process.

[0038] Preferably, one side of the screening box 1 is clamped with a belt conveyor 10, which can convey the screened product under the drive of other components, the top of the belt conveyor 10 is clamped with a barrier type mounting table 11, which is used to block the product and install other components, the barrier type mounting table 11 is provided with a shaft type brush 12, the outside of the hollow shaft 4 is sleeved with a guard plate 13, the inside of the screening box 1 is sleeved with an expansion plate 15, which is located above the push plate 3, wherein the shaft type brush 12 moves with the screening conveyor belt 2 to rotate, which can clean the screening conveyor belt 2, the guard plate 13 moves with the screening conveyor belt 2 when the screening conveyor belt 2 vibrates, which can prevent the product from falling into the gap, the expansion plate 15 expands after being hit by the screening conveyor belt 2, and when the product falls into the inside of the screening box 1, the expansion plate 15 can effectively block, to ensure that the product can be screened by the screening conveyor belt 2 first.

[0039] Preferably, the top of the screening box 1 is welded with an extension sleeve 14, the bottom of the screening box 1 is fitted with a discharge bin 16, the outside of the screening box 1 is snapped with a frame 17, and the upper part of the extension sleeve 14 near the belt conveyor 10 is snapped with a protective cover 19. The extension sleeve 14 can increase the internal snapping to better support the products to be screened. The discharge bin 16 is used to collect the screened products and discharge them at the same time. The frame 17 is used to support the overall equipment.

[0040] In this embodiment, the barrier mounting platform 11 includes a connecting platform 101, a barrier plate 102, and a mounting shaft 103. Two connecting platforms 101 are provided on both sides of the belt conveyor 10. The barrier plate 102 and the mounting shaft 103 are located between the two connecting platforms 101. The two ends of the barrier plate 102 and the mounting shaft 103 are welded to the connecting platforms 101. The shaft-type brush 12 is sleeved on the outside of the mounting shaft 103. The barrier plate 102 is used to block the screened product, the mounting shaft 103 is used to install the equipment, and the connecting platform 101 is used to support the barrier plate 102 and the mounting shaft 103.

[0041] Preferably, a drive motor 18 is snapped onto one side of the screening box 1. The output end of the drive motor 18 is connected to the belt conveyor 10. The drive motor 18 is used to drive the belt conveyor 10. A limiting block 20 is welded to the center of the outer side of the limiting disc 8. A sliding groove 21 is provided inside the screening box 1. The limiting block 20 is slidably connected to the sliding groove 21. The limiting block 20 is limited by the sliding groove 21. When the screening conveyor belt 2 vibrates, the sliding groove 21 will restrict the movement of the limiting block 20, so that the limiting disc 8 can only move up and down. This allows the screening conveyor belt 2 to vibrate only up and down, which can prevent parts from colliding. Since the conveying can greatly reduce blockage, the vibration effect is reduced by limiting, preventing vibration from causing damage between products due to collision.

[0042] It should be noted that this invention is a screening device for red lead production and processing. In use, the product to be screened is placed inside the screening box 1 via the extended sleeve 14. A dual-shaft motor 5 drives the two circular shafts 6 on both sides to rotate. The circular shafts 6 drive the hollow rotating shaft 4 and the eccentric block 7 to rotate. At this time, the hollow rotating shaft 4 drives the screening conveyor belt 2 for conveying, while the eccentric block 7 causes the hollow rotating shaft 4 to vibrate, which is then transmitted to the screening conveyor belt 2. The limiting disc 8 and spring 9 limit and buffer the hollow rotating shaft 4. The limiting block 20 and the chute 21 ensure that the screening conveyor belt 2 can only vibrate up and down. During the screening process, the screening conveyor belt 2 sends the product from the screening area to the surface of the belt conveyor 10. The drive motor 18 drives the belt conveyor 10 to transport the product. The filtered product falls into the discharge bin 16 and can be quickly removed. This allows for the removal of unqualified products and rapid processing. As the screening conveyor belt 2 moves, it continuously affects the shaft brush 12, enabling the shaft brush 12 to clean the surface of the screening conveyor belt 2.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A screening device for red lead production and processing, characterized in that, include: Screening box (1); Screening conveyor belt (2), the screening conveyor belt (2) is placed inside the screening box (1), and the surface of the screening conveyor belt (2) is clamped with a baffle plate (3). Hollow rotating shaft (4), which is sleeved inside the screening conveyor belt (2); A dual-shaft motor (5) is snapped into the center inside the screening box (1); A round shaft (6), one end of which is sleeved on both sides of the dual-axis motor (5), and the other ends of the two round shafts (6) are welded to the inside of the hollow rotating shaft (4); An eccentric block (7) is engaged with the outside of the circular shaft (6); A limiting disc (8) is sleeved on both sides of the hollow rotating shaft (4); Spring (9), one end of which is connected to the inside of the screening box (1), and the upper and lower ends of the limiting disc (8) are connected to the other end of the spring (9); A belt conveyor (10) is snapped onto one side of the screening box (1); A barrier mounting platform (11) is snapped onto the top of the belt conveyor (10); A shaft-type brush (12) is disposed on the barrier mounting platform (11).

2. The red lead production and processing screening device according to claim 1, characterized in that, Also includes: A protective plate (13) is fitted onto the outside of the hollow rotating shaft (4); Telescopic plate (15) is sleeved inside the screening box (1) and is located above the deflector plate (3).

3. The red lead production and processing screening device according to claim 1, characterized in that: The top of the screening box (1) is welded with an extension sleeve plate (14), the bottom of the screening box (1) is fitted with a discharge hopper (16), the outside of the screening box (1) is clipped with a frame (17), and a protective cover (19) is clipped on the upper side of the extension sleeve plate (14) near the belt conveyor (10).

4. The red lead production and processing screening device according to claim 1, characterized in that: The barrier mounting platform (11) includes a connecting platform (101), a barrier plate (102), and a mounting shaft (103). The connecting platform (101) has two locations on both sides of the belt conveyor (10). The barrier plate (102) and the mounting shaft (103) are located between the two connecting platforms (101). The two ends of the barrier plate (102) and the mounting shaft (103) are welded to the connecting platform (101). The shaft-type brush (12) is sleeved on the outside of the mounting shaft (103).

5. A screening device for red lead production and processing according to claim 1, characterized in that: A drive motor (18) is attached to one side of the screening box (1), and the output end of the drive motor (18) is connected to the belt conveyor (10).

6. A screening device for red lead production and processing according to claim 1, characterized in that: A limiting block (20) is welded to the center of the outer side of the limiting disc (8), and a sliding groove (21) is provided inside the screening box (1). The limiting block (20) is slidably connected to the sliding groove (21).

Citation Information

Patent Citations

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