A dosing and sieving workbench

By designing a feeding and screening workbench, the problems of material spillage and pollution were solved, achieving an efficient and hygienic material addition process.

CN224371384UActive Publication Date: 2026-06-19BEIJING HONGXI ESSENCE SPICES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HONGXI ESSENCE SPICES CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional feeding methods result in material spillage, contamination, and low efficiency, and solid materials are prone to contaminating the feed port of the reactor.

Method used

Design a feeding and screening workbench, including a feeding platform box, a material sieve plate, a guide component and a discharge pipe. The material enters the discharge pipe through the guide component and the sieve plate and is directly introduced into the feed port of the reactor to avoid material spillage. The material is also supported by the feeding support tongue to support the slow flow of the material and reduce contamination.

Benefits of technology

It improves material addition efficiency, avoids material spillage and contamination, ensures accurate material entry into the reactor, and makes the feeding process more efficient and hygienic.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of reactor feeding technology and discloses a feeding and sieving workbench, including: a feeding platform box, a material sieve plate, a guide component for guiding the material to the material sieve plate, and a discharge pipe for guiding the material to the reactor feeding port. Support legs are installed at the four corners of the bottom of the feeding platform box. The guide component is installed inside the feeding platform box, and a discharge port is opened at the bottom of the guide component. The inner wall of the discharge port is connected to the surface of the material sieve plate, and the bottom of the guide component is connected to the top of the discharge pipe. This feeding and sieving workbench, by setting up the feeding platform box, material sieve plate, guide component, and discharge pipe, allows material to be directly introduced into the feeding platform box and guide component during feeding. After passing through the material sieve plate, it enters the discharge pipe and is then guided into the reactor feeding port. The open guide component facilitates easy pouring of material, avoids spillage, and ensures accurate material entry into the reactor feeding port, improving material addition efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel feeding technology, specifically a feeding and sieving workbench. Background Technology

[0002] In the hot reaction reactor workshop, materials are introduced into the reactor through the feed port, and the stirring shaft driven by the stirring reduction motor is used to stir the materials to ensure a full reaction. All materials need to be sieved. Powder materials are transported and fed using a material cart, and the materials have been sieved before being added to the material cart. Some semi-solid materials need to be sieved again when added to the reactor. This part of the materials needs to be added manually.

[0003] Traditional material addition methods have several problems: when adding materials directly to the reactor feed port, operators need to bend over and be careful to avoid spilling the materials. If materials are spilled, replenishment is required, and operators also need time to clean up the spilled materials, which reduces efficiency.

[0004] Furthermore, when solid materials are poured into the feed port of the reactor, the part of the feed port that comes into contact with the surface of the packaging bag is easily contaminated, which will cause material contamination and waste when it comes into contact with the material again. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a feeding and screening workbench, which solves the problems mentioned in the background.

[0006] This utility model provides the following technical solution: a feeding and sieving workbench, comprising: a feeding platform box, a material sieve plate, a guide component for guiding materials to the material sieve plate, and a discharge pipe for guiding materials to the feed port of a reactor. Support legs are installed at the four corners of the bottom of the feeding platform box. The guide component is installed inside the feeding platform box. A discharge port is opened at the bottom of the guide component, and the inner wall of the discharge port is connected to the surface of the material sieve plate. The bottom of the guide component is connected to the top of the discharge pipe. A connecting groove is opened on the side of the feeding platform box. One end of the discharge pipe passes through the connecting groove and extends to the top of the feed port of the reactor.

[0007] Preferably, the top of the feeding platform box is provided with a feeding support tongue, the horizontal angle of the feeding support tongue is greater than 0° and less than 90°.

[0008] Preferably, a protective cover is provided on the side of the feeding platform housing away from the feeding support tongue.

[0009] Preferably, the feeding support tongue, protective cover, guide component, and discharge pipe are all made of stainless steel.

[0010] Preferably, the guide component has an inverted frustum-shaped structure.

[0011] Preferably, the bottom end of the support leg is equipped with casters.

[0012] Preferably, the material sieve plate is made of a 10-mesh sieve.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This feeding and sieving workbench, by setting up a feeding platform box, a material sieve plate, a guide component, and a discharge pipe, allows materials to be directly introduced into the feeding platform box and the guide component during feeding. After passing through the material sieve plate, the materials enter the discharge pipe and are then guided into the feed port of the reactor. The open guide component makes it easy to pour the materials in, avoids spillage, and ensures that the materials accurately enter the feed port of the reactor, thereby improving the material addition efficiency.

[0015] 2. This feeding and screening workbench is equipped with a feeding support tongue. The feeding support tongue is tilted and supports the material during feeding. The feeding support tongue makes it difficult for the material to spill and allows it to flow slowly into the material guide inside the feeding table box. The material directly enters the material guide and the packaging bag does not come into contact with the material screening area. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the connection structure between the discharge pipe and the feed port of the reactor of this utility model;

[0018] Figure 3 This is a side sectional view of the present invention.

[0019] Figure 4 This is a schematic diagram of the material guide component of this utility model.

[0020] In the diagram: 1. Feeding platform box; 2. Material sieve plate; 3. Material guide; 4. Discharge pipe; 5. Support leg; 6. Discharge port; 7. Feeding support tongue; 8. Protective cover; 9. Casters; 10. Reactor body; 11. Reactor feeding port; 12. Working platform; 13. Stirring reduction motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 A feeding and sieving workbench includes: a feeding platform box 1, a material sieve plate 2, a guide component 3 for guiding materials to the material sieve plate 2, and a discharge pipe 4 for guiding materials to the feed port 11 of a reactor. Support legs 5 are installed at the four corners of the bottom of the feeding platform box 1. The guide component 3 is installed inside the feeding platform box 1 and has an inverted frustum structure. The bottom of the guide component 3 has a discharge port 6, and the inner wall of the discharge port 6 is connected to the surface of the material sieve plate 2. The material sieve plate 2 is made of a ten-mesh screen. The bottom of the guide component 3 is connected to the top of the discharge pipe 4. A connecting groove is opened on the side of the feeding platform box 1. One end of the discharge pipe 4 passes through the connecting groove and extends to the top of the feed port 11 of the reactor. The bottom of the support legs 5 is equipped with casters 9 to facilitate the movement of the feeding platform box 1.

[0023] The top of the feeding platform box 1 is provided with a feeding support tongue 7. The horizontal angle of the feeding support tongue 7 is greater than 0° and less than 90°. The feeding support tongue 7 is tilted. When feeding, the feeding support tongue 7 has the function of supporting the material. The feeding support tongue 7 makes it difficult for the material to spill and slowly flows into the material guide 3 inside the feeding platform box 1. The material directly enters the material guide 3, and the packaging bag part does not come into contact with the material screening part.

[0024] A protective cover 8 is provided on the side of the feeding platform box 1 away from the feeding support tongue 7. The protective cover 8 mainly serves to block the airflow returning during feeding from the feed port 1111 of the reactor and has the function of isolating dust. The feeding support tongue 7, the protective cover 8, the guide component 3 and the discharge pipe 4 are all made of stainless steel. The material contact surfaces are all flat stainless steel, which makes it convenient to clean the material using a scraper tool.

[0025] Push the feeding platform box 1 to the reactor body 10 area on the working platform 12, align the outlet of the discharge pipe 4 with the reactor feeding port 11, and directly introduce the material into the feeding platform box 1 and the guide component 3 during feeding. After passing through the material sieve plate 2, the material enters the discharge pipe 4 and is introduced into the reactor feeding port 11 through the discharge pipe 4. The open guide component 3 makes it easy to pour the material in, avoids material spillage, and ensures that the material accurately enters the reactor feeding port 11, thereby improving the material addition efficiency.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding and sieving workbench, characterized in that, include: The feeding platform box (1), the material sieve plate (2), the material guide (3) that guides the material to the material sieve plate (2), and the discharge pipe (4) that guides the material to the reactor feeding port (11) are provided. Support legs (5) are installed at the four corners of the bottom of the feeding platform box (1). The material guide (3) is installed inside the feeding platform box (1). The bottom of the material guide (3) is provided with a discharge port (6), and the inner wall of the discharge port (6) is connected to the surface of the material sieve plate (2). The bottom of the material guide (3) is connected to the top of the discharge pipe (4). The side of the feeding platform box (1) is provided with a connecting groove. One end of the discharge pipe (4) passes through the connecting groove and extends to the top of the reactor feeding port (11).

2. The feeding and sieving workbench according to claim 1, characterized in that, The top of the feeding platform box (1) is provided with a feeding support tongue (7), the horizontal angle of the feeding support tongue (7) is greater than 0° and less than 90°.

3. A dosing and sieving workbench according to claim 2, characterized in that, A protective cover (8) is provided on the side of the feeding platform box (1) away from the feeding support tongue (7).

4. A dosing and sieving workbench according to claim 3, characterized in that, The feeding support tongue (7), protective cover (8), guide (3) and discharge pipe (4) are all made of stainless steel.

5. A dosing and sieving workbench according to claim 4, characterized in that, The guide component (3) has an inverted frustum-shaped structure.

6. A dosing and sieving workbench according to claim 1, characterized in that, The bottom end of the support leg (5) is equipped with casters (9).

7. A feeding and sieving workbench according to claim 1, characterized in that, The material sieve plate (2) is made of a ten-mesh sieve.