A raw material screening device for milk tea processing

By using a rotating tube, hollow tube, and filter hopper structure, combined with an electric telescopic rod and an air storage plate, the problem of cleaning non-standard materials and filter clogging in milk tea processing is solved, enabling convenient screening and unclogging, and ensuring the efficient operation of the equipment.

CN224332649UActive Publication Date: 2026-06-09TIBET ZANGBENZIANG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIBET ZANGBENZIANG IND CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the current milk tea processing grinding equipment, it is inconvenient to clean milk tea grinding materials that do not meet the size requirements during the screening process, and the screening filter is prone to clogging, which affects the screening effect.

Method used

It adopts a rotating tube, hollow tube and filter hopper structure, combined with an electric telescopic rod and air storage plate. The motor and air pump are controlled by the control panel, which can facilitate the cleaning of milk tea grinding materials that do not meet the size and the unblocking of the filter screen without affecting the screening.

Benefits of technology

Without affecting the screening of milk tea grinding materials, it facilitates the cleaning of milk tea grinding materials that do not meet the required size and promptly unclogs the screening filter, ensuring the continuous and efficient operation of the screening equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224332649U_ABST
    Figure CN224332649U_ABST
Patent Text Reader

Abstract

This utility model discloses a raw material screening device for milk tea processing, including a screening box. A connecting flange is fixedly installed on the upper part of the screening box. A rotating tube is installed between the screening box and the connecting flange through a sealed bearing. A control panel is installed on the outer wall of the screening box. An inclined block is installed on the inner bottom surface of the screening box. A hollow tube passes through the screening box and the inclined block through a sealed bearing. A filter hopper is installed between the rotating tube and the hollow tube. An air storage plate is installed inside the screening box. A discharge pipe is fixedly installed through the inner wall of the screening box, and an electric slide valve is installed at one end of the discharge pipe. Beneficial effects: This utility model uses a rotating tube, a hollow tube, and a filter hopper. Through the arrangement of the rotating tube, hollow tube, and filter hopper, it is easy to clean non-standard milk tea grinding materials without affecting the screening of the grinding materials, thus facilitating the cleaning of milk tea grinding materials in the raw material screening equipment for milk tea processing.
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Description

Technical Field

[0001] This utility model relates to the field of milk tea processing technology, specifically to a raw material screening device for milk tea processing. Background Technology

[0002] Milk tea is a mixed beverage of milk and black tea, combining the nutritional benefits of both. Varieties include iced milk tea, hot milk tea, sweet milk tea, and salty milk tea. During the processing of milk tea, the raw materials need to be ground. After grinding, the raw materials need to be screened using screening equipment to complete the screening of the ground milk tea materials. In practice, it has the advantages of simple operation, stable structure, and good screening effect.

[0003] The prior art discloses a grinding device for milk tea processing, with announcement number CN214416590U. In this utility model, a connecting rod 2, a movable door, a sieve, a connecting rod 3, and a gear 1 constitute a screening structure for milk tea grinding materials. After the milk tea raw materials are ground, a sieve is used to complete the screening process. Milk tea grinding materials that do not meet the required size will fall onto the top of the sieve. The gear 1 is used to engage and push the movable door to remove these non-standard materials. However, the teeth on the gear 1 and the movable door are exposed to the air. When milk tea grinding materials come into contact with the teeth on the gear 1 or the movable door, it hinders the gear 1 from pushing the movable door, thus affecting the removal of non-standard materials. Simultaneously, the sieve is used to screen the milk tea grinding materials. When some of the milk tea grinding materials clog the sieve, it affects the subsequent screening of the milk tea grinding materials.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a raw material screening device for milk tea processing. It has the advantages of being able to easily clean milk tea grinding materials that do not meet the required size and to easily clean the clogged screening filter structure without affecting the screening of milk tea grinding materials, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the advantages of facilitating the cleaning of non-standard milk tea grinding materials and the clearing of clogged screening screens without affecting the screening of milk tea grinding materials, the specific technical solution adopted by this utility model is as follows:

[0009] A raw material screening device for milk tea processing includes a screening box. A connecting flange is fixedly installed on the upper part of the screening box. A rotating tube is installed between the screening box and the connecting flange via a sealed bearing. A control panel is installed on the outer wall of the screening box. An inclined block is installed on the inner bottom surface of the screening box. A hollow tube passes through the screening box and the inclined block via a sealed bearing. A filter hopper is installed between the rotating tube and the hollow tube. An air storage plate is installed inside the screening box. A discharge pipe is fixedly installed through the inner wall of the screening box, and an electric slide valve is installed at one end of the discharge pipe. An installation cover and a support frame are installed at the lower part of the screening box. The lower end of the hollow tube passes through the inner bottom surface of the installation cover via a bearing. A drive motor is installed at the lower part of the installation cover, and a gear is sleeved on the output end of the drive motor. An external gear ring is fixedly sleeved on the side wall of the hollow tube. An installation plate is installed inside the support frame, and a first electric telescopic rod is fixedly installed through the lower part of the installation plate. An installation shaft is installed at the telescopic end of the first electric telescopic rod, and a piston column is sleeved on the upper end of the installation shaft via a bearing.

[0010] Furthermore, the gear meshes with the external gear ring.

[0011] Furthermore, a second electric telescopic rod and an air storage tank are fixedly connected to the outer wall of the screening box, and a T-shaped guide rod slides through the outer wall of the screening box. An installation block is installed at the telescopic end of the second electric telescopic rod. One end of the installation block and the T-shaped guide rod is fixedly connected to the air storage plate. Multiple sets of high-pressure nozzles are connected through the outer wall of the air storage plate. An air inlet pipe and a connecting hose are connected through the outer wall of the air storage tank. One end of the connecting hose is inserted into the interior of the air storage tank. An air pump is installed on the outer wall of the air storage tank. One end of the air inlet pipe is snapped into the output end of the air pump. The second electric telescopic rod and the air pump are electrically connected to the control panel via wires.

[0012] Furthermore, a base is installed at the lower part of the support frame.

[0013] Furthermore, the control panel is electrically connected to the electric slide valve, the first electric telescopic rod, and the drive motor via wires.

[0014] Furthermore, the upper end of the connecting flange has multiple sets of flange holes.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a raw material screening device for milk tea processing, which has the following beneficial effects:

[0017] (1) This utility model adopts a rotating tube, a hollow tube, and a filter hopper. Before actually using the raw material screening equipment for milk tea processing, the upper end of the connecting flange is first connected to the discharge port of the crusher with bolts. The milk tea grinding material inside the crusher can fall into the interior of the filter hopper through the connecting flange and the rotating tube. Then, the control panel is used to make the drive motor work. The output end of the drive motor can drive the gear to rotate. Since the gear and the external gear ring mesh with each other, the rotating gear can push the external gear ring to rotate. The rotating external gear ring can drive the filter hopper to rotate through the hollow tube. Using centrifugal force, the milk tea grinding material that meets the size can pass through the filter hopper and finally fall on the inclined block. The milk tea grinding material that does not meet the size will remain in the interior of the filter hopper. Using the control panel, the electric slide valve is opened and closed, allowing qualified milk tea grinding material from the upper part of the inclined block to be discharged through the discharge pipe. Then, using the control panel, the drive motor is stopped, and the first electric telescopic rod is shortened. The piston column gradually moves out of the hollow tube, and milk tea grinding material that does not meet the required size inside the filter hopper is discharged through the hollow tube. After the discharge is completed, the first electric telescopic rod is extended using the control panel. When the piston column moves back into the hollow tube, the screening process continues. Through the set rotating tube, hollow tube, and filter hopper, milk tea grinding material that does not meet the required size can be easily cleaned without affecting the screening of milk tea grinding material, bringing convenience to the cleaning of milk tea grinding material in the raw material screening equipment for milk tea processing.

[0018] (2) This utility model adopts an air storage plate. According to the above operation, the rotating filter can screen milk tea grinding materials. When the filter is blocked, the second electric telescopic rod is extended by using the control panel, and the air pump is activated at the same time. Air can enter the interior of the air storage box through the air inlet pipe. The air inside the air storage box can enter the interior of the air storage plate through the connecting hose. The air inside the air storage plate can be sprayed out through multiple sets of high-pressure nozzles. The sprayed high-pressure air can blow out the blockage on the surface of the filter. The T-shaped guide rod can ensure the stability of the horizontal movement of the air storage plate. The air storage plate can facilitate the cleaning of the blocked screening filter structure, and provide a guarantee for the continuous screening of raw materials for milk tea processing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a raw material screening device for milk tea processing proposed in this utility model;

[0021] Figure 2 This is a perspective view of the external toothed ring proposed in this utility model;

[0022] Figure 3 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0023] Figure 4 This utility model proposes Figure 1 A magnified view of B in the middle.

[0024] In the picture:

[0025] 1. Screening box; 2. Connecting flange; 3. Rotary tube; 4. Inclined block; 5. Hollow tube; 6. Filter hopper; 7. Flange hole; 8. Discharge pipe; 9. Electric slide gate valve; 10. Air storage tray; 11. Mounting cover; 12. Support frame; 13. Mounting plate; 14. First electric telescopic rod; 15. Mounting shaft; 16. Piston column; 17. Drive motor; 18. Gear; 19. External gear ring; 20. Mounting block; 21. Second electric telescopic rod; 22. Air storage tank; 23. T-shaped guide rod; 24. Air pump; 25. Air inlet pipe; 26. Connecting hose. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a raw material screening device for milk tea processing is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a raw material screening device for milk tea processing according to an embodiment of the present invention includes a screening box 1. A connecting flange 2 is fixedly installed on the upper part of the screening box 1. A rotating tube 3 is installed between the screening box 1 and the connecting flange 2 through a sealed bearing. A control panel is installed on the outer wall of the screening box 1. An inclined block 4 is installed on the inner bottom surface of the screening box 1. A hollow tube 5 passes through the screening box 1 and the inclined block 4 through a sealed bearing. A filter hopper 6 is installed between the rotating tube 3 and the hollow tube 5. An air storage plate 10 is installed inside the screening box 1. A discharge pipe 8 is fixedly passed through the inner wall of the screening box 1, and an electric slide valve 9 is installed at one end of the discharge pipe 8. An installation cover 11 and a support frame 12 are installed at the lower part of the screening box 1. The lower end of the hollow tube 5 is connected to... The bearing penetrates the inner bottom surface of the mounting cover 11. A drive motor 17 is installed at the lower part of the mounting cover 11, and a gear 18 is sleeved at the output end of the drive motor 17. An external gear ring 19 is fixedly sleeved on the side wall of the hollow tube 5. A mounting plate 13 is installed inside the support frame 12, and a first electric telescopic rod 14 is fixedly inserted through the lower part of the mounting plate 13. A mounting shaft 15 is installed at the telescopic end of the first electric telescopic rod 14. A piston column 16 is sleeved on the upper end of the mounting shaft 15 through a bearing. Through the set rotating tube 3, hollow tube 5 and filter hopper 6, milk tea grinding materials that do not meet the size requirements can be easily cleaned without affecting the screening of milk tea grinding materials, which brings convenience to the cleaning of milk tea grinding materials in the raw material screening equipment for milk tea processing.

[0029] In one embodiment, gear 18 meshes with external gear ring 19, ensuring that gear 18 can drive external gear ring 19 to rotate.

[0030] In one embodiment, a second electric telescopic rod 21 and an air storage box 22 are fixedly passed through the outer wall of the screening box 1, and a T-shaped guide rod 23 is slidably passed through the outer wall of the screening box 1. An installation block 20 is installed at the telescopic end of the second electric telescopic rod 21. One end of the installation block 20 and the T-shaped guide rod 23 are fixedly connected to the air storage plate 10. Multiple sets of high-pressure nozzles are passed through the outer wall of the air storage plate 10. An air inlet pipe 25 and a connecting hose 26 are passed through the outer wall of the air storage box 22. One end of the connecting hose 26 is inserted into the interior of the air storage plate 10. An air pump 24 is installed on the outer wall of the air storage box 22. One end of the air inlet pipe 25 is snapped into the output end of the air pump 24. The second electric telescopic rod 21 and the air pump 24 are electrically connected to the control panel through wires. The air storage plate 10 facilitates the cleaning of the clogged screening filter structure, ensuring continuous screening of raw materials for milk tea processing.

[0031] In one embodiment, a base is installed at the lower part of the support frame 12, and the base serves to support and fix the support frame 12.

[0032] In one embodiment, the control panel is electrically connected to the electric slide gate valve 9, the first electric telescopic rod 14, and the drive motor 17 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0033] In one embodiment, the upper end of the connecting flange has multiple sets of flange holes 7.

[0034] Working principle:

[0035] Before actually using the raw material screening equipment for milk tea processing, first connect the upper end of the connecting flange 2 to the discharge port of the crusher with bolts. The milk tea grinding material inside the crusher can fall into the filter hopper 6 through the connecting flange 2 and the rotating pipe 3. Then, use the control panel to make the drive motor 17 work. The output end of the drive motor 17 can drive the gear 18 to rotate. Since the gear 18 and the external gear ring 19 mesh with each other, the rotating gear 18 can push the external gear ring 19 to rotate. The rotating external gear ring 19 can drive the filter hopper 6 to rotate through the hollow tube 5. Driven by centrifugal force, the milk tea grinding material that meets the required size passes through the filter hopper 6 and finally falls onto the inclined block 4. Milk tea grinding material that does not meet the required size remains inside the filter hopper 6. Using the control panel, the electric slide valve 9 is opened and closed, allowing the qualified milk tea grinding material on the upper part of the inclined block 4 to be discharged through the discharge pipe 8. Then, using the control panel again, the drive motor 17 stops working, and the first electric telescopic rod 14 is shortened. The piston column 16 gradually moves out of the hollow tube 5, allowing the milk tea grinding material that does not meet the required size inside the filter hopper 6 to be discharged through the hollow tube 5. After the discharge is complete... Using the control panel, the first electric telescopic rod 14 is extended. When the piston rod 16 moves back into the hollow tube 5, the screening process continues. Through the rotating tube 3, hollow tube 5, and filter hopper 6, it is easy to clean milk tea grinding materials that do not meet the required size without affecting the screening of milk tea grinding materials. This facilitates the cleaning of milk tea grinding materials in the raw material screening equipment for milk tea processing. Simultaneously, as can be seen from the above operation, the rotating filter hopper 6 can screen milk tea grinding materials. When the filter hopper 6 becomes clogged, the second electric telescopic rod 14 is extended using the control panel. Rod 21 simultaneously activates air pump 24, allowing air to enter the air storage tank 22 through air inlet pipe 25. Air inside the air storage tank 22 enters the air storage plate 10 through connecting hose 26. Air inside the air storage plate 10 is then ejected through multiple high-pressure nozzles, blowing out blockages on the surface of filter screen 6. T-shaped guide rod 23 ensures the stability of the horizontal movement of the air storage plate 10. The air storage plate 10 facilitates the cleaning of clogged screening filter structures, ensuring continuous screening for raw materials used in milk tea processing.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material screening device for milk tea processing, characterized in that, The system includes a screening box (1), a connecting flange (2) fixedly installed on the upper part of the screening box (1), a rotating pipe (3) installed between the screening box (1) and the connecting flange (2) through a sealed bearing, a control panel installed on the outer wall of the screening box (1), an inclined block (4) installed on the inner bottom surface of the screening box (1), a hollow pipe (5) passing through the screening box (1) and the inclined block (4) through a sealed bearing, a filter hopper (6) installed between the rotating pipe (3) and the hollow pipe (5), an air storage plate (10) installed inside the screening box (1), and a discharge pipe (8) fixedly passing through the inner wall of the screening box (1), with an electric slide gate valve (9) installed at one end of the discharge pipe (8). The lower part of the screening box (1) is equipped with an installation cover (11) and a support frame (12). The lower end of the hollow tube (5) passes through the inner bottom surface of the installation cover (11) through a bearing. The lower part of the installation cover (11) is equipped with a drive motor (17), and the output end of the drive motor (17) is fitted with a gear (18). The side wall of the hollow tube (5) is fixedly fitted with an external gear ring (19). The support frame (12) is equipped with an installation plate (13), and the lower part of the installation plate (13) is fixedly connected with a first electric telescopic rod (14). The telescopic end of the first electric telescopic rod (14) is equipped with an installation shaft (15), and the upper end of the installation shaft (15) is fitted with a piston column (16) through a bearing.

2. The raw material screening equipment for milk tea processing according to claim 1, characterized in that, The gear (18) meshes with the external gear ring (19).

3. The raw material screening equipment for milk tea processing according to claim 1, characterized in that, The outer wall of the screening box (1) is fixedly penetrated by a second electric telescopic rod (21) and an air storage box (22). The outer wall of the screening box (1) is slidably penetrated by a T-shaped guide rod (23). An installation block (20) is installed at the telescopic end of the second electric telescopic rod (21). One end of the installation block (20) and the T-shaped guide rod (23) is fixedly connected to the air storage plate (10). The outer wall of the air storage plate (10) is penetrated by multiple sets of high-pressure nozzles. The outer wall of the air storage box (22) is penetrated by an air inlet pipe (25) and a connecting hose (26). One end of the connecting hose (26) is inserted into the interior of the air storage plate (10). An air pump (24) is installed on the outer wall of the air storage box (22). One end of the air inlet pipe (25) is snapped into the output end of the air pump (24). The second electric telescopic rod (21) and the air pump (24) are electrically connected to the control panel through wires.

4. The raw material screening equipment for milk tea processing according to claim 1, characterized in that, The support frame (12) is equipped with a base at its lower part.

5. The raw material screening equipment for milk tea processing according to claim 1, characterized in that, The control panel is electrically connected to the electric slide valve (9), the first electric telescopic rod (14), and the drive motor (17) via wires.

6. The raw material screening equipment for milk tea processing according to claim 1, characterized in that, The upper end of the connecting flange has multiple sets of flange holes (7).