Filtering and screening equipment for donkey-hide gelatin paste production

By designing a filtration and screening device for donkey-hide gelatin production, and utilizing components such as baffles, guide plates, and linkage mechanisms, the problem of time-consuming and labor-intensive manual screening of goji berries was solved, achieving efficient and non-destructive screening of goji berry fruits and removal of impurities.

CN224058007UActive Publication Date: 2026-03-31DONGE COUNTY YUSHANTANG EJIAO PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology for producing donkey-hide gelatin paste, the process of screening goji berries for impurities relies on manual operation, which is time-consuming, labor-intensive, and inefficient.

Method used

Design a filtration and screening device for donkey-hide gelatin production. The device uses components such as baffles, guide mesh plates, linkage mechanisms and fans to improve screening efficiency, prevent fruit damage and remove impurities through segmented feeding, agitation and air blowing.

Benefits of technology

This technology enables efficient screening of goji berry fruits, reduces manual labor, improves screening efficiency, and ensures the integrity and cleanliness of the fruits.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224058007U_ABST
    Figure CN224058007U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of colla corii asini paste production, in particular to a filtering and screening device for colla corii asini paste production, which comprises a shell, a baffle plate is fixedly arranged at the top of the inner side of the shell, a material guide screen plate is fixedly arranged on the surface of the inner wall of the shell and is positioned below the baffle plate, and a bottom box is arranged at the bottom of the inner side of the shell. A linkage mechanism is fixedly installed on the surface of the inner wall of the shell and located above the bottom box, a movable shell is connected to the upper end of the linkage mechanism in a magnetic attraction mode, a filter screen is fixedly installed on the inner side of the lower end of the movable shell, and a door body is hinged to one side wall of the shell and located on one side of the movable shell and the bottom box. The filtering and screening equipment can be used for screening dust impurities and shriveled fruits in wolfberry raw materials, and is worthy of popularization.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of donkey-hide gelatin production technology, and in particular to a filtration and screening device for donkey-hide gelatin production. Background Technology

[0002] Donkey-hide gelatin paste is a paste-like medicine made by decocting and concentrating donkey-hide gelatin as the main raw material and matrix with other medicines and excipients. It has the functions of tonifying deficiency and strengthening the body, beautifying the skin, and preventing and treating diseases. During the production process of donkey-hide gelatin paste, a large number of small stone particles and impurities are mixed into the goji berries after drying. It is necessary to screen and filter the inside of the goji berries. However, the existing method of removing impurities from goji berries is generally to screen them manually, which consumes a lot of manpower and time and has low screening efficiency. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies where manual sieve screening and filtering of impurities is time-consuming and labor-intensive, and to propose a filtration and screening device for the production of donkey-hide gelatin paste.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] Design a filtration and screening device for donkey-hide gelatin production, comprising a housing, a baffle fixedly installed on the top inner side of the housing, a guide mesh plate fixedly installed on the inner wall surface of the housing below the baffle, a bottom box placed on the bottom inner side of the housing, a linkage mechanism fixedly installed on the inner wall surface of the housing above the bottom box, a movable shell magnetically connected to the upper end of the linkage mechanism, a filter screen fixedly installed on the inner side of the lower end of the movable shell, and a door hinged to one side wall of the housing, the door being located on one side of the movable shell and the bottom box.

[0006] Preferably, the end of the baffle extends toward the side close to the guide mesh plate and is inclined downward, and the end of the guide mesh plate is also inclined downward.

[0007] Preferably, a fan is fixedly installed inside the guide mesh plate, a collection box is fixedly installed on the inner wall surface of the housing on the other side of the guide mesh plate, and a ventilation mesh is fixedly installed on the side wall of the housing above the collection box.

[0008] Preferably, a protective net is fixedly installed inside the collection box, and the upper end of the collection box is inclined downward on the side near the guide mesh plate.

[0009] Preferably, the linkage mechanism includes a cam, and a receiving cavity is provided in the side wall of the housing. The cam is rotatably disposed inside the receiving cavity. A linkage block is slidably disposed inside the receiving cavity. The end of the linkage block extends through to the inner side of the housing and is fixedly installed with a fixed shell. The upper end face of the fixed shell is magnetically connected to the bottom of the movable shell.

[0010] Preferably, the cam rotation axis is horizontally arranged and perpendicular to the central axis of the fixed housing.

[0011] Preferably, a nozzle is also fixedly installed on the side wall of the housing, the nozzle is located above the movable housing, and the nozzle is obliquely disposed on the surface of the side wall of the housing.

[0012] The present invention discloses a filtration and screening device for the production of donkey-hide gelatin paste, which has the following advantages: During the operation of the filtration and screening device for the production of donkey-hide gelatin paste, the falling speed of the fruit can be reduced by the two-stage feeding of the material through the baffle and the guide mesh plate, which can prevent the fruit from being damaged and allow the fruit to spread out fully, thereby improving the screening efficiency. By driving the cam to rotate, the linkage block can be moved up and down, and the up and down movement of the linkage block can cause the fixed shell and the movable shell to bounce up and down at the same time, thereby allowing the fruit above the filter screen to spread out fully, which can improve the filtration efficiency. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of a filtration and screening device for producing donkey-hide gelatin paste according to the present invention.

[0014] Figure 2 This is a longitudinal cross-sectional view of a filtration and screening device for producing donkey-hide gelatin paste according to the present invention.

[0015] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure at point AA;

[0016] Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure at point BB.

[0017] In the diagram: 1. Shell; 2. Receiving cavity; 3. Cam; 4. Linkage block; 5. Fixed shell; 6. Movable shell; 7. Filter screen; 8. Nozzle; 9. Collection box; 10. Protective net; 11. Ventilation net; 12. Material guide plate; 13. Fan; 14. Baffle; 15. Base box. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1: Refer to Figure 1-4 A filtration and screening device for donkey-hide gelatin production includes a housing 1. A baffle 14 is fixedly installed on the top inner side of the housing 1. The end of the baffle 14 extends towards a guide mesh plate 12 and is inclined downwards. When goji berries are put into the housing 1, the baffle 14 guides the goji berries to the surface of the guide mesh plate 12. The guide mesh plate 12 is fixedly installed on the inner wall surface of the housing 1 below the baffle 14. The end of the guide mesh plate 12 is also inclined downwards, allowing the goji berries to be conveyed downwards. Because the top opening of the housing 1 is relatively high, the baffle 14 and the guide mesh plate 12 can guide and convey the goji berries in segments, preventing the goji berries from falling too high at once and causing damage. In addition, by guiding and conveying the goji berries in segments, the goji berries can be dispersed, preventing them from falling in clumps and making it easier to filter out impurities, small berries, and shriveled berries.

[0020] A bottom box 15 is placed inside the shell 1, which collects impurities, small berries, and shriveled berries filtered out by the filter. A linkage mechanism is fixedly installed on the inner wall of the shell 1 above the bottom box 15. A movable shell 6 is magnetically connected to the upper end of the linkage mechanism. A filter 7 is fixedly installed on the inner side of the lower end of the movable shell 6. The filter 7 filters out impurities, small berries, and shriveled berries from inside the fruit. The linkage mechanism causes the movable shell 6 to vibrate up and down, allowing the goji berries to spread out more easily, making it easier to filter out impurities and substandard berries. (See attached image) Figure 2 As shown, a door is hinged to one side wall of the housing 1. The door is located on the side of the movable housing 6 and the bottom box 15. When the door is opened, the bottom box 15 can be taken out, and the movable housing 6 can also be taken out.

[0021] The linkage mechanism includes a cam 3. A receiving cavity 2 is formed inside the side wall of the housing 1. The cam 3 is rotatably mounted inside the receiving cavity 2, with its rotation axis horizontally positioned and perpendicular to the central axis of the fixed housing 5. A motor is connected to the end of the cam 3, enabling it to rotate. A linkage block 4 is slidably mounted vertically inside the receiving cavity 2, located above the cam 3. When the cam 3 rotates, it causes the linkage block 4 to move up and down in an oscillating manner. The end of the linkage block 4 extends through the inner side of the housing 1 and is fixedly mounted to the fixed housing 5. The vertical movement of the linkage block 4 causes the fixed housing 5 to move up and down in an oscillating manner. The upper surface of the fixed housing 5 is magnetically connected to the bottom of the movable housing 6. The vertical oscillation of the fixed housing 5 causes the movable housing 6 to oscillate vertically. This oscillating force is less than the magnetic attraction between the fixed housing 5 and the movable housing 6, preventing the movable housing 6 from separating from the fixed housing 5 during the oscillation process. The vertical oscillation of the movable housing 6 causes the fruit above the filter screen 8 to vibrate, shaking out impurities, small, dried, and shriveled fruits, allowing them to be discharged downwards from the filter screen 8. The remaining fruits inside the movable shell 6 are all qualified fruits. The door needs to be opened to remove the movable shell 6, and then the qualified goji berries can be carefully poured out. Manual pouring can effectively prevent damage to the fruits.

[0022] Working principle: During operation, the goji berries in this filtration and screening equipment for donkey-hide gelatin production are poured into the top of the shell 1. The baffle 14 guides the goji berries onto the guide mesh 12, which in turn guides them into the movable shell 6. This two-stage feeding process reduces the falling speed of the berries, preventing damage and allowing them to spread out, thus improving screening efficiency. Starting the motor rotates the cam 3, which in turn moves the linkage block 4 up and down. This movement causes the fixed shell 5 and the movable shell 6 to bounce up and down simultaneously, allowing the berries above the filter screen 7 to spread out and improving filtration efficiency. Impurities, small berries, and shriveled berries fall into the bottom box 15. After filtration, the door on one side of the shell 1 is opened to remove the bottom box 15, allowing the impurities and unqualified berries to be discarded. The movable shell 6 can then be removed to collect the qualified berries.

[0023] Example 2: In Example 1, if the goji berry fruit contains a large amount of dried leaves and dust, when the goji berry fruit is shaken and agitated by the movable shell 6, the dried leaves, being relatively light, are not easily shaken off. If there is a lot of dust, it will disperse inside the shell 1, making it difficult to expel the dispersed dust. This results in a large amount of dust inside the shell 1, affecting the cleanliness of the collected fruit. Therefore, this example is proposed. (Refer to...) Figure 1-2 and Figure 4As another preferred embodiment of this utility model, based on embodiment 1, a fan 13 is fixedly installed inside the guide mesh plate 12, a collection box 9 is fixedly installed on the inner wall surface of the housing 1 on the other side of the guide mesh plate 12, and a ventilation mesh 11 is fixedly installed on the side wall of the housing 1 above the collection box 9, as shown in the attached figure. Figure 1 As shown, the blower 13 faces the ventilation net 11. When the blower 13 starts, it blows air outward from the guide mesh plate 12. When the fruit falls onto the guide mesh plate 12, the dust and dry leaves inside the fruit are blown towards the ventilation net 11. The ventilation net 11 can only exhaust the air containing dust. The dry leaves blown to the side of the ventilation net 11 cannot pass through the ventilation net 11 and will fall into the collection box 9. Even some impurities, small fruits, and shriveled fruits can be blown into the collection box 9.

[0024] A protective net 10 is fixedly installed inside the collection box 9. Impurities falling into the collection box 9 can generally pass through the protective net 10 and enter the bottom of the box. If normal fruit is blown into or falls into the collection box 9, the protective net 10 can block the fruit, making it easy to remove and collect it. Because the baffle 14 is fixedly connected to the top of the shell 1 by bolts, the baffle 14 can be removed to recycle the fruit inside the collection box 9. Furthermore, the upper part of the collection box 9, near the guide mesh plate 12, is inclined downwards, making it easier for impurities to be blown into the collection box 9.

[0025] Example 3: In Example 2, if the inside of the goji berries is mixed with a large amount of dust, or if a large amount of dust adheres to the surface of the goji berries, it is not easy to remove the large amount of dust by the fan 13, resulting in unclean surfaces of the collected goji berries and increasing the cleaning burden. Therefore, this example is proposed. (Refer to...) Figure 1-2 In another preferred embodiment of this utility model, based on embodiment 1 or embodiment 2, a nozzle 8 is also fixedly installed on the side wall of the housing 1. The nozzle 8 is located above the movable housing 6 and is inclinedly arranged on the side wall surface of the housing 1. The nozzle 8 is connected to a water supply device through a water pipe, and water can be sprayed through the nozzle 8 to clean the goji berries. In conjunction with the cam 3, the goji berries can be agitated during the cleaning process, which can improve the cleaning effect. Of course, before cleaning the goji berries, the door needs to be opened and the bottom box 15 needs to be taken out so that the wastewater generated during cleaning can be discharged from the bottom of the housing 1.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filtering and screening device for producing donkey-hide gelatin paste, comprising a housing (1), characterized in that, The inside top of the shell (1) is fixedly installed with a baffle (14), the inner wall surface of the shell (1) and below the baffle (14) is fixedly installed with a material guiding net plate (12), the inside bottom of the shell (1) is placed with a bottom box (15), the inner wall surface of the shell (1) and above the bottom box (15) is fixedly installed with a linkage mechanism, the upper end of the linkage mechanism is magnetically connected with a movable shell (6), the lower end inside of the movable shell (6) is fixedly installed with a filter screen (7), one side wall of the shell (1) is hingedly connected with a door body, which is located at one side of the movable shell (6) and the bottom box (15).

2. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 1, characterized in that, The end of the baffle (14) extends to the side close to the material guiding net plate (12) and is downwardly inclined.

3. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 1, characterized in that, The inside of the material guiding net plate (12) is fixedly installed with a fan (13), the inner wall surface of the shell (1) and on the other side of the material guiding net plate (12) is fixedly installed with a collecting box (9), the side wall of the shell (1) and above the collecting box (9) is fixedly installed with a ventilation net (11).

4. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 3, characterized in that, The inside of the collecting box (9) is fixedly installed with a protective net (10), and the upper end of the collecting box (9) close to one side of the material guiding net plate (12) is downwardly inclined.

5. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 1, characterized in that, The linkage mechanism comprises a cam (3), the side wall of the shell (1) is internally provided with a containing cavity (2), the cam (3) is rotationally arranged inside the containing cavity (2), the containing cavity (2) is internally and up-and-down slidably provided with a linkage block (4), the end of the linkage block (4) extends to the inside of the shell (1) and is fixedly installed with a fixed shell (5), the upper end surface of the fixed shell (5) is magnetically connected with the bottom of the movable shell (6).

6. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 5, characterized in that, The rotation axis of the cam (3) is horizontally arranged and perpendicular to the central axis of the fixed shell (5).

7. The filtering and screening apparatus for producing donkey-hide gelatin paste according to claim 1, characterized in that, The side wall of the shell (1) is further fixedly installed with a spray head (8), the spray head (8) is located above the movable shell (6), and the spray head (8) is obliquely arranged on the side wall surface of the shell (1).