Propolis solution filtering device
By introducing a conveyor belt and brush structure into the propolis solution filtration device, the problem of filter screen adhesion was solved, automatic cleaning of the filter screen was achieved, and filtration efficiency was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 人蜂和(北京)中医蜂疗科技中心
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-24
AI Technical Summary
In existing propolis solution filtration devices, the filter screen is easily stuck to the propolis solution, resulting in a decrease in filtration efficiency, and there is a lack of an effective cleaning mechanism.
A propolis solution filtration device was designed, which uses a conveyor belt with brush and mesh sections in a vertical shaft. Under the action of the variable diameter rollers of the conveyor belt, the brush cleans the upper and lower surfaces of the filter screen, and collects the viscous material through the receiving groove, thereby realizing the automatic cleaning of the filter screen.
This allows for timely cleaning of the filter screen, improves filtration efficiency, prevents viscous substances from sticking to the filter screen, and ensures the normal operation of the device.
Smart Images

Figure CN224156437U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of propolis processing technology, and more specifically to a propolis solution filtration device. Background Technology
[0002] The propolis solution mentioned refers to the propolis solution obtained by dissolving propolis powder in a solvent. Such a propolis solution is generally in a solution state and contains particulate impurities, including large particles (e.g., particles with a diameter greater than 1.5-2.0 mm) and small particles (e.g., particles with a diameter less than 1.5-2.0 mm). The filtration device for the propolis solution is a device for removing these impurities.
[0003] The propolis solution filtration device includes a filter barrel with an upper inlet and a lower outlet. A horizontal filter screen is installed in the middle of the filter barrel, dividing the filter barrel into an upper filter chamber and a lower filter chamber. The outlet is located below the lower filter chamber. In use, the propolis solution to be filtered is poured in through the inlet. The propolis solution flows to the outlet after passing through the filter screen. The filter screen is cleaned after a certain period of time.
[0004] In the existing technology, the propolis solution filtration device does not have a component for cleaning the filter screen. Because the propolis solution is relatively viscous, it is easy to stick to the filter screen, causing the filter screen to malfunction and resulting in inconvenience, such as affecting the filtration efficiency. Summary of the Invention
[0005] The purpose of this invention is to address the above-mentioned shortcomings by providing a propolis solution filtration device that allows for timely cleaning of both the top and bottom of the filter screen and is easy to use.
[0006] The technical solution of this invention is as follows: A propolis solution filtration device includes a filter barrel with an upper inlet and a lower outlet. A transverse filter screen is installed in the middle of the filter barrel, dividing it into an upper filtration chamber and a lower filtration chamber. The outlet is located below the lower filtration chamber. The filter barrel further includes a vertical shaft on its left side, with an opening at the bottom that connects to the lower filtration chamber. Multiple variable-diameter rollers are installed in the vertical shaft, the lower filtration chamber, and the upper filtration chamber. Each roller has a roller shaft, at least one of which extends out of the side of the filter barrel and is connected to a motor. A conveyor belt is installed on the variable-diameter rollers, comprising a mesh section with openings and a bristle section with bristles. The conveyor belt passes through the variable-diameter rollers... When used below a filter screen, the bristles act on the bottom of the filter screen; when the conveyor belt passes over the filter screen via the variable diameter rollers, the bristles act on the top of the filter screen; the conveyor belt is forward-moving under the action of the variable diameter rollers; the conveyor belt has an upward section in the shaft, which is before the conveyor belt acts on the bottom of the filter screen; the rollers acting on the upward section in the shaft are upward rollers, which include an upper first upward roller and a lower second upward roller; the bristles are crushed by the first and lower second upward rollers; the first and second upward rollers are arranged vertically opposite each other, and there is a receiving groove below the upward section, which has a receiving groove opening that leads to the outside of the shaft.
[0007] Furthermore, the shaft has a cover on top.
[0008] Furthermore, there is a side opening on the side above the upper filter chamber that leads to the vertical shaft.
[0009] Furthermore, the bristles also have a structure in which the free end is tilted backward.
[0010] Furthermore, under the action of the rollers, the conveyor belt has an inclined section in the upper filter chamber. The inclined section has a structure that is higher on the left and lower on the right. On the lower right side of the inclined surface, there is a large particle receiving groove. The large particle receiving groove has a large particle receiving groove opening, which faces the lower part of the inclined section. The large particle receiving groove has a large particle groove outlet, and a valve is installed at the large particle groove outlet.
[0011] Furthermore, the diameter of the mesh openings in the mesh segment is 1.5–2.0 mm.
[0012] The beneficial effects of this invention are: such a propolis solution filtration device has the advantages of timely cleaning of the top and bottom of the filter screen and convenient use. Attached Figure Description
[0013] Figure 1 This is a side view of the present invention.
[0014] Figure 2 This is a schematic diagram of the longitudinal section structure of the present invention.
[0015] Figure 3 This is a schematic diagram of the conveyor belt structure of the present invention.
[0016] Figure 4 yes Figure 2 Enlarged diagram of point A in the diagram.
[0017] The components include: 1. Filter barrel 11, Inlet 12, Outlet 13, Upper filter chamber 14, Lower filter chamber 2, Filter screen 3, Vertical shaft 31, Vertical shaft opening 32, Cover 33, Side opening 4, Roller 41, Roller shaft 42, Motor 43, Upward wheel 431, First upward wheel 432, Second upward wheel 5, Conveyor belt 51, Mesh section 511, Mesh 52, Brush section 521, Brush 53, Upward section 54, Inclined section 6, Receiving groove 61, Receiving groove opening 7, Large particle receiving groove 71, Large particle groove opening 72, Large particle groove outlet 73, Valve. Detailed Implementation
[0018] The invention will now be further described with reference to the accompanying drawings.
[0019] like Figure 1 , 2As shown in Figures 3 and 4, a propolis solution filtration device includes a filter barrel 1 with an upper inlet 11 and a lower outlet 12. A transverse filter screen 2 is installed in the middle of the filter barrel, dividing it into an upper filter chamber 13 and a lower filter chamber 14. The outlet 12 is located below the lower filter chamber 14. The filter barrel also includes a vertical shaft 3 on its left side, with a shaft opening 31 at the bottom, connecting to the lower filter chamber. Multiple variable-diameter rollers 4 are installed in the shaft, the lower filter chamber, and the upper filter chamber. Each roller has a roller shaft 41, at least one of which extends out of the side of the filter barrel and is connected to a motor 42. A conveyor belt 5 is installed on the variable-diameter rollers, comprising a mesh section 51 with perforations 511 and a bristle section 52 with bristles 521. The conveyor belt passes through the variable-diameter rollers... When used below a filter screen, the bristles act on the bottom of the filter screen; when the conveyor belt passes over the filter screen via the variable diameter rollers, the bristles act on the top of the filter screen; the conveyor belt is forward-moving under the action of the variable diameter rollers, i.e., the direction of arrow F in the figure is forward; the conveyor belt has an upward section 53 in the shaft, which is before the conveyor belt acts on the bottom of the filter screen; the rollers acting on the upward section in the shaft are upward rollers 43, which include an upper first upward roller 431 and a lower second upward roller 432; the bristles are crushed by the first and second upward rollers; the first and second upward rollers are arranged vertically and vertically, and there is a receiving groove 6 below the upward section, which has a receiving groove opening 61 and the receiving groove opening leads to the outside of the shaft.
[0020] When using this invention, the motor is turned on at intervals to allow the bristles to clean the top and bottom of the filter screen. After cleaning, it is best to move the bristles so that they are no longer above or below the filter screen, i.e., the mesh section is above and below the filter screen, so as not to affect normal filtration.
[0021] As the conveyor belt passes under the filter screen via the variable diameter rollers, the brush bristles act on the underside of the filter screen, thus enabling the cleaning of the underside of the filter screen.
[0022] As the conveyor belt passes over the filter screen via the variable diameter rollers, the brush bristles also act on the top of the filter screen, thus enabling the cleaning of the top of the filter screen.
[0023] Because the bristles are crushed by the rollers at the first upward roller and the second upward roller below, during the cleaning process, some viscous substances stick to the bristles. The crushing of the bristles at the first upward roller and the second upward roller below will squeeze out these viscous substances.
[0024] Since the first and second upward rollers are arranged in a corresponding manner, there is also a receiving groove 6 below the upward section. The receiving groove has a receiving groove opening 61, and the extruded viscous material will fall into the receiving groove.
[0025] Because the opening of the receiving trough leads to the outside of the shaft, the collected viscous material can be discharged.
[0026] Since the aforementioned conveyor belt is a single conveyor belt, it has the advantage of cleaning both the top and bottom of the filter screen in a single operation. In other words, the present invention can use a single conveyor belt to clean both the top and bottom of the filter screen simultaneously.
[0027] Furthermore, the shaft has a cover 32 on top.
[0028] Furthermore, there is a side opening 33 on the side above the upper filter chamber leading to the vertical shaft.
[0029] Furthermore, the bristles also have a structure in which the free end is tilted backward, such as... Figure 4 As shown.
[0030] This design also has the advantages of minimizing damage to the brush bristles when they pass through the rollers and facilitating the removal of viscous substances adhering to the brush bristles.
[0031] Furthermore, under the action of the rollers, the conveyor belt has an inclined section 54 in the upper filter chamber. The inclined section has a structure that is higher on the left and lower on the right. On the lower right side of the inclined surface, there is a large particle receiving groove 7. The large particle receiving groove has a large particle receiving groove opening 71, which faces the lower part of the inclined section. The large particle receiving groove has a large particle groove outlet 72, and a valve 73 is installed at the large particle groove outlet.
[0032] The present invention is configured such that when pouring propolis solution into the upward filter chamber, the mesh section is adjusted to the inclined section, and the propolis solution is poured onto the inclined section. Large particles of debris will fall into the large particle receiving tank from the opening of the large particle receiving tank along the inclined section. After a period of time, the valve is opened for cleaning or recycling.
[0033] Furthermore, the diameter of the mesh openings in the mesh segment is 1.5–2.0 mm.
[0034] Setting this parameter makes it easier to recover large particles of debris after they pass through the inclined section.
[0035] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the patent scope of the present invention.
Claims
1. A propolis solution filtration device, comprising a filter barrel having an upper inlet and a lower outlet, a transverse filter screen installed in the middle of the filter barrel, the filter screen dividing the filter barrel into an upper filtration chamber and a lower filtration chamber, the outlet being located below the lower filtration chamber, characterized in that: A vertical shaft is provided on the side of the filter barrel, with an opening at the bottom connecting to the lower filter chamber. Multiple variable-diameter rollers are installed inside the shaft, the lower filter chamber, and the upper filter chamber. Each roller has a roller shaft, at least one of which extends beyond the side of the filter barrel and is connected to a motor. A conveyor belt is mounted on the variable-diameter rollers, comprising a mesh section with openings and a bristle section with bristles. When the conveyor belt passes under the filter screen via the variable-diameter rollers, the bristles act on the underside of the filter screen; when the conveyor belt passes over the filter screen via the variable-diameter rollers, the bristles act on the top side of the filter screen. Above the screen; the conveyor belt is forward-moving under the action of the variable diameter rollers; the conveyor belt has an upward section in the shaft, which is in front of the conveyor belt acting on the screen below; the rollers acting on the upward section in the shaft are upward rollers, which include an upper first upward roller and a lower second upward roller; the bristles are crushed by the rollers at the first and second upward rollers; the first and second upward rollers are arranged vertically and vertically, and there is a receiving groove below the upward section, which has a receiving groove opening and the receiving groove opening leads to the outside of the shaft.