Chemical raw material sieve
By adopting a multi-screen mesh and limiting rod limit plate structure in the chemical raw material screening device, the screen is swung left and right by motor drive, which solves the problem that a single screen cannot be accurately screened, improves screening efficiency and production efficiency, and reduces The cost.
Patent Information
- Application Number
- CN202420306042.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-19
AI Technical Summary
The existing chemical raw material screening device only uses a single screen, and it is impossible to accurately screen out granular chemical raw materials of different sizes, resulting in low screening efficiency.
A chemical raw material screen is designed, using a multi-screen setting and a limiting rod limiting plate structure, and the screen swings left and right through motor drive to achieve screening of multiple particle sizes.
It improves the screening efficiency of chemical raw materials, simplifies the structure, reduces production costs, and achieves stable screening and processing.
Smart Images
Figure CN222267774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to general chemical equipment, in particular to a chemical raw material screen. Background Art
[0002] Chemical industry has spread to every aspect of human life. In modern life, we cannot do without chemical products almost anytime and anywhere. From material life such as clothing, food, housing and transportation to spiritual life such as culture, art and entertainment, chemical products are needed to serve us. The granular products obtained in the chemical production process are distinguished by their particle size and their quality is usually separated by screening devices.
[0003] A public document with application number CN202223224175.X was retrieved, which discloses a chemical raw material screening device. This document drives the frame to swing back and forth through the operation of a motor, so that the screen plate screens the chemical raw materials. However, this document only uses a single screen for screening. Since the particle sizes of chemical raw materials vary greatly, there may be particles of multiple different sizes. Therefore, a single screen cannot accurately perform screening, thereby reducing the efficiency of chemical raw material screening. Utility Model Content
[0004] The main purpose of the utility model is to provide a chemical raw material screen. Through the technical solution, a plurality of chemical raw materials with different particle sizes can be screened out at the same time for selection by using a multi-screen arrangement, which greatly improves the efficiency of chemical raw material screening. The design of a limit rod and a limit plate allows the screen to swing stably left and right. Not only is the structure simple, but it also effectively improves production efficiency and reduces production costs.
[0005] The user pours the chemical raw materials through the top of the screening box and then starts the motor, which drives the first screen and the second screen to swing, thereby achieving better screening processing to solve the problem that a single screen cannot accurately perform screening processing, thereby reducing the efficiency of chemical raw material screening.
[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is implemented as follows: a chemical raw material screen comprises a base, the base is a horizontally arranged rectangular structure, and also comprises a screening box, a first screen, a second screen, a screening transmission mechanism and a screening drive mechanism, the screening box is a hollow rectangular structure with an open top, the bottom of the screening box is fixedly arranged on the top of the base (1), the first screen and the second screen respectively pass through the screening box horizontally in an upper and lower position, the screen hole of the first screen is larger than the screen hole of the second screen, the screening transmission mechanism is arranged on the top of the base, the working end of the screening transmission mechanism is respectively connected to the first screen and the second screen, the screening drive mechanism is arranged on the bottom of the base, and the power output end of the screening drive mechanism passes from the bottom of the base to the top of the base and is connected to the power input end of the screening transmission mechanism.
[0007] As a further technical solution, the screening transmission mechanism includes a connecting frame, a connecting plate, a limiting plate and a limiting groove. The inner end of the connecting frame is respectively connected to the outer sides of the first screen and the second screen, the connecting plate is connected to the outer end of the connecting frame, the limiting plate is fixedly connected to the connecting plate, and the limiting groove is arranged on the bottom of the limiting plate.
[0008] As a further technical solution, the screening drive mechanism includes a motor, a motor bracket, a first rotating shaft, a second rotating shaft, a movable frame, a limit rod, a first sprocket, a second sprocket and a transmission chain. The motor bracket is fixed under the base, the motor is fixed in the motor bracket, the first rotating shaft and the second rotating shaft are respectively vertically hinged on the base in the middle, the first sprocket and the second sprocket are respectively mounted and fixed on the first rotating shaft and the second rotating shaft located below the base, the transmission chain is mounted on the first sprocket and the second sprocket, the output end of the motor is connected to the lower end of the first rotating shaft, the two movable frames are respectively fixed on the upper ends of the first rotating shaft and the second rotating shaft, the two limit rods are respectively vertically fixed at the same eccentric positions on the upper ends of the corresponding movable frames, and the two limit rods are respectively inserted in the limit grooves at the corresponding positions.
[0009] As a further technical solution, it also comprises a cover plate, which is buckled and installed on the top of the screening box.
[0010] As a further technical solution, it also includes opening covers, and several opening covers are respectively arranged on the front of the screening box from top to bottom. The opening covers are opened to collect chemical raw materials with different particle sizes.
[0011] As a further technical solution, it also includes supporting legs, and four supporting legs are respectively fixedly arranged at the four corners below the base.
[0012] The beneficial effect of adopting the above technical scheme is: a chemical raw material screen, through this technical scheme, can screen out a variety of chemical raw materials with different particle sizes at the same time for selection by using a multi-screen setting, which greatly improves the efficiency of chemical raw material screening. The design of the limit rod and the limit plate allows the screen to swing stably left and right. It not only has a simple structure, but also effectively improves production efficiency and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the overall structure of the body of the utility model when viewed from above.
[0015] Figure 3 It is a schematic diagram of the three-dimensional connection structure of the limiting rod and the limiting groove in the utility model.
[0016] Figure 4 It is a schematic diagram of the three-dimensional connection structure of the first screen and the second screen in the utility model.
[0017] In the figure, 1 is a base, 2 is a screening box, 3 is a first screen, 4 is a second screen, 5 is a connecting frame, 6 is a connecting plate, 7 is a limiting plate, 8 is a limiting groove, 9 is a motor, 10 is a motor bracket, 11 is a first rotating shaft, 12 is a second rotating shaft, 13 is a movable frame, 14 is a limiting rod, 15 is a first sprocket, 16 is a second sprocket, 17 is a transmission chain, 18 is a cover plate, 19 is an open cover, and 20 is a supporting leg. DETAILED DESCRIPTION
[0018] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
[0019] like Figure 1-4 As shown, the chemical raw material screen involved in the utility model comprises a base 1, which is a horizontally arranged rectangular structure, and also comprises a screening box 2, a first screen 3, a second screen 4, a screening transmission mechanism and a screening drive mechanism. The screening box 2 is a hollow rectangular structure with an opening at the top, and the bottom of the screening box 2 is fixedly arranged on the upper surface of the base 1, and the first screen 3 and the second screen 4 respectively pass through the screening box 2 horizontally in the upper and lower positions, and the screen holes of the first screen 3 are larger than the screen holes of the second screen 4. The screening transmission mechanism is arranged on the upper surface of the base 1, and the working ends of the screening transmission mechanism are respectively connected to the first screen 3 and the second screen 4 on both sides, and the screening drive mechanism is arranged on the lower surface of the base 1, and the power output end of the screening drive mechanism passes from the lower surface of the base 1 to the upper surface of the base 1 and is connected to the power input end of the screening transmission mechanism.
[0020] As a further embodiment, the screening transmission mechanism includes a connecting frame 5, a connecting plate 6, a limiting plate 7 and a limiting groove 8, the inner ends of the connecting frame 5 are respectively connected to the outer sides of the first sieve 3 and the second sieve 4, the connecting plate 6 is connected to the outer ends of the connecting frame 5, the limiting plate 7 is fixedly connected to the connecting plate 6, and the limiting groove 8 is arranged on the bottom of the limiting plate 7.
[0021] As a further embodiment, the screening drive mechanism includes a motor 9, a motor bracket 10, a first rotating shaft 11, a second rotating shaft 12, a movable frame 13, a limiting rod 14, a first sprocket 15, a second sprocket 16 and a transmission chain 17. The motor bracket 10 is fixed on the bottom of the base 1, the motor 9 is fixed in the motor bracket 10, the middle parts of the first rotating shaft 11 and the second rotating shaft 12 are respectively vertically hinged on the base 1, the first sprocket 15 and the second sprocket 16 are respectively set and fixed on the first rotating shaft 11 and the second rotating shaft 12 located below the base 1, the transmission chain 17 is set on the first sprocket 15 and the second sprocket 16, the output end of the motor 9 is connected to the lower end of the first rotating shaft 11, the two movable frames 13 are respectively fixed on the upper ends of the first rotating shaft 11 and the second rotating shaft 12, the two limiting rods 14 are respectively vertically fixed at the same eccentric position of the upper ends of the corresponding movable frames 13, and the two limiting rods 14 are respectively inserted in the limiting grooves 8 at the corresponding positions.
[0022] As a further embodiment, a cover plate 18 is further included, and the cover plate 18 is buckled on the top of the screening box 2 .
[0023] As a further embodiment, it also includes an opening cover 19, and a plurality of opening covers 19 are respectively arranged on the front of the screening box 2 from top to bottom. The opening covers 19 are opened to collect chemical raw materials with different particle sizes.
[0024] As a further embodiment, it further comprises supporting legs 20 , and four supporting legs 20 are respectively fixedly arranged at four corners below the base 1 .
[0025] When the utility model is in operation, the user removes the cover plate 18, pours the chemical raw materials through the top of the screening box 2, and starts the motor 9, the motor 9 drives the first rotating shaft 11 and the first sprocket 15 to rotate, the first sprocket 15 drives the second sprocket 16 and the second rotating shaft 12 to rotate through the transmission chain 17, the first rotating shaft 11 and the second rotating shaft 12 rotate, and at the same time respectively drive the respectively connected movable frames 13 to rotate, the rotation of the movable frame 13 drives the limiting rod 14 to rotate, the two limiting rods 14 slide in the two limiting grooves 8, so that the two limiting plates 7 move left and right, the two limiting plates 7 move left and right to drive the two connecting plates 6 and the connecting frame 5 to move left and right, the two connecting frames 5 move left and right to drive the first screen 3 and the second screen 4 to move left and right, so that the chemical raw materials are carefully screened and processed, and the user can take out the chemical raw materials of different sizes after screening by opening the multiple covers 18.
[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Claims
1. A chemical raw material screen, comprising a base, wherein the base is a horizontally arranged rectangular parallelepiped structure, characterized in that: It also includes a screening box, a first screen, a second screen, a screening transmission mechanism and a screening drive mechanism. The screening box is a hollow rectangular structure with an opening on the top. The bottom of the screening box is fixedly arranged on the top of the base. The first screen and the second screen respectively cross the screening box horizontally in the upper and lower positions. The sieve holes of the first screen are larger than the sieve holes of the second screen. The screening transmission mechanism is arranged on the top of the base. The working ends of the screening transmission mechanism are respectively connected to the two sides of the first screen and the second screen. The screening drive mechanism is arranged on the bottom of the base. The power output end of the screening drive mechanism passes from the bottom of the base to the top of the base and is connected to the power input end of the screening transmission mechanism.
2. The chemical raw material sieve according to claim 1, characterized in that: The screening transmission mechanism includes a connecting frame, a connecting plate, a limiting plate and a limiting groove. The inner end of the connecting frame is respectively connected to the outer sides of the first screen and the second screen, the connecting plate is connected to the outer end of the connecting frame, the limiting plate is fixedly connected to the connecting plate, and the limiting groove is arranged on the bottom of the limiting plate.
3. The chemical raw material sieve according to claim 1 or 2, characterized in that: The screening drive mechanism includes a motor, a motor support, a first rotating shaft, a second rotating shaft, a movable frame, a limiting rod, a first sprocket, a second sprocket and a transmission chain. The motor support is fixed on the bottom of the base, the motor is fixed in the motor support, the middle parts of the first rotating shaft and the second rotating shaft are respectively vertically hinged on the base, the first sprocket and the second sprocket are respectively set and fixed on the first rotating shaft and the second rotating shaft located below the base, the transmission chain is set on the first sprocket and the second sprocket, the output end of the motor is connected to the lower end of the first rotating shaft, the two movable frames are respectively fixed on the upper ends of the first rotating shaft and the second rotating shaft, the two limiting rods are respectively vertically fixed at the same eccentric positions on the upper ends of the corresponding movable frames, and the two limiting rods are respectively inserted in the limiting grooves at the corresponding positions.
4. The chemical raw material sieve according to claim 1, characterized in that: Also included is a cover plate that snaps onto the top of the screening box.
5. The chemical raw material sieve according to claim 1, characterized in that: It also includes opening covers, and several opening covers are respectively arranged on the front of the screening box from top to bottom. The opening covers are opened to collect chemical raw materials with different particle sizes.
6. The chemical raw material sieve according to claim 1, characterized in that: It also includes legs, and four legs are respectively fixedly arranged at four corners below the base.