Movable screening device for preventing blockage of solid beverage raw material powder

By introducing vibration and grinding components into the solid beverage raw material powder screening device, the problems of material jamming and clogging were solved, achieving efficient screening and grinding and improving production efficiency.

CN224114509UActive Publication Date: 2026-04-14JIANGMENG GAODI FOOD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMENG GAODI FOOD CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing solid beverage raw material powder screening devices are prone to material jamming during the raw material powder feeding process, and the screening efficiency is greatly affected by the amount of powder fed.

Method used

A second motor drives the drive gear to rotate, and the engagement of the gear ring and the contact block causes the ring block and the feed hopper to vibrate, preventing material jamming. A first motor drives the drive rod to rotate, and the engagement of the protrusion and the roller causes the screening plate to vibrate, preventing the filter holes from clogging. Grinding gears mesh to drive the grinding wheel to rotate, thus grinding the particles.

Benefits of technology

It effectively prevents material from getting stuck in the feed hopper, improves screening efficiency, prevents filter clogging, ensures the continuity of the screening and grinding process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114509U_ABST
    Figure CN224114509U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of beverage powder screening, in particular to a movable screening device capable of preventing solid beverage raw material powder from being blocked, which comprises a movable seat, a screening box is arranged at the top of the movable seat, symmetrical first spring telescopic rods are arranged at the top of the screening box, and annular blocks are arranged at the telescopic ends of the first spring telescopic rods. A plurality of convex balls are arranged at the bottom of the annular block, a feeding hopper used for feeding is arranged in the annular block, one end of the feeding hopper is movably connected with the interior of the screening box, a second motor drives a driving gear to rotate, then the driving gear drives a gear ring to rotate at the top of the screening box, and meanwhile an abutting block at the top of the gear ring can also rotate along with the gear ring; and a convex ball at the bottom of an annular block is extruded, so that the annular block and the feeding hopper are always in a vibration state under the action of a first spring telescopic rod, and the phenomenon that powder raw materials in the feeding hopper are blocked is effectively prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of beverage powder screening technology, specifically to a mobile screening device for preventing solid beverage raw material powder from clogging. Background Technology

[0002] Solid beverages are favored for their portability, ease of storage, and convenience in dissolving or rehydrating for consumption. These beverages are characterized by extremely low water content and are typically available in powder, granule, or block form. They are primarily made from ingredients such as sugar, dairy products, egg products, fruit juice, or edible plant extracts. During production, to ensure particle consistency, the raw material powders for solid beverages need to be screened using a screening device.

[0003] Chinese Patent Publication No. CN222132167U discloses a solid beverage raw material powder screening device, relating to the field of solid beverage production technology. The device includes: a screening box; a feed hopper at the top of the screening box; an inverted "V"-shaped screen inside the screening box; box bodies on both sides of the outer end of the screening box; a collection frame at the bottom of the screening box; vibration components on both sides of the top of the screening box for vibrating the screen; and a re-grinding component inside the box body for grinding large particles of raw material. This solid beverage raw material powder screening device improves the screening efficiency of raw material powder by vibrating the screen through the vibration components, preventing the raw material powder from accumulating on the screen. The re-grinding component grinds the large particles of raw material after screening, eliminating the need to transfer the large particles to the grinding area for further grinding, thus reducing the workload of raw material powder screening.

[0004] The aforementioned device involves feeding raw material powder into a hopper, which then filters it using a screening box. However, feeding a large amount of raw material powder at once may cause the hopper to jam, while feeding too little raw material powder will reduce the overall screening efficiency. Utility Model Content

[0005] To address the aforementioned issues, a mobile screening device is provided to prevent clogging of solid beverage raw material powder. A second motor drives a drive gear to rotate, which in turn drives a gear ring to rotate at the top of the screening box. Simultaneously, the contact block at the top of the gear ring also rotates, thereby squeezing the convex ball at the bottom of the ring block. This keeps the ring block and the feed hopper in a state of constant vibration under the action of the first spring telescopic rod, effectively preventing the powder raw material inside the feed hopper from getting stuck.

[0006] To address the problems of existing technologies, this utility model provides a mobile screening device for preventing clogging of solid beverage raw material powders. The device includes a mobile base, a screening box on top of the mobile base, symmetrical first spring telescopic rods on top of the screening box, an annular block at the telescopic end of the first spring telescopic rods, multiple protruding balls at the bottom of the annular block, a feeding hopper inside the annular block for feeding material, one end of the feeding hopper being movably connected to the interior of the screening box, a vibration assembly on top of the screening box to prevent material jamming inside the feeding hopper, a screening assembly for screening powdered raw materials inside the screening box, and a grinding assembly for grinding granular raw materials inside the screening box.

[0007] Preferably, the vibration assembly includes a toothed ring sleeved on the outside of the feed hopper, a contact block that abuts against a convex ball is provided on the top of the toothed ring, a plurality of support rods are provided on the bottom of the toothed ring, a roller is rotatably provided on the bottom of the support rods, an annular groove for the roller to move is provided on the top of the screening box, a second motor is provided on the top of the screening box, and a drive gear that meshes with the toothed ring is provided on the output shaft of the second motor.

[0008] Preferably, the screening assembly includes a partition disposed inside the screening box, and support blocks are provided on the side wall of the partition and the inner wall of the screening box. Symmetrical second spring telescopic rods are provided on the top of the support blocks, and a screening plate for screening powder raw materials is provided at the telescopic end of the second spring telescopic rods. Top blocks are provided on both sides of the bottom of the screening plate, and rollers are rotatably provided at the bottom of the top blocks.

[0009] Preferably, a first motor is provided on the outer wall of the screening box, and a drive rod is provided on the output shaft of the first motor through a coupling. The drive rod is provided with a protrusion that contacts and cooperates with the roller.

[0010] Preferably, the grinding assembly includes a grinding frame disposed on the inner wall of the screening box, wherein symmetrical grinding wheels rotate inside the grinding frame, and one end of each of the two grinding wheels is provided with a grinding gear that meshes with each other, and the side wall of one of the grinding gears is connected to one end of a drive rod.

[0011] Preferably, the screening box is provided with a guide plate for guiding the flow of particulate raw materials.

[0012] The advantages of this utility model compared to the prior art are:

[0013] 1. The second motor drives the drive gear to rotate, which in turn drives the gear ring to rotate at the top of the screening box. At the same time, the abutment block at the top of the gear ring also rotates, thereby squeezing the convex ball at the bottom of the ring block. This keeps the ring block and the feed hopper in a state of vibration under the action of the first spring telescopic rod, effectively preventing the powder raw materials inside the feed hopper from getting stuck.

[0014] 2. The first motor drives the drive rod to rotate, and the protrusion on the outside of the drive rod will also rotate. The protrusion squeezes the roller and the top block. At the same time, the sieve plate on the top block will keep vibrating under the action of the second spring telescopic rod. The vibrating sieve plate can not only screen the particles in the powder raw material, but also prevent the filter holes inside the sieve plate from being blocked.

[0015] 3. The drive rod rotates, causing one of the grinding gears to rotate, and the other grinding gear will also rotate at the same time. The two meshing grinding gears can drive the two grinding wheels to rotate, thereby grinding and crushing the granular raw materials, which is convenient for subsequent processing and production. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a mobile screening device for preventing clogging by powdered raw materials in solid beverages.

[0017] Figure 2 This is a schematic diagram of the internal structure of the screening box in a mobile screening device designed to prevent clogging by powdered raw materials for solid beverages.

[0018] Figure 3 This is a schematic diagram of the gear ring and drive gear in a mobile screening device for preventing clogging of powdered raw materials in solid beverages.

[0019] Figure 4 This is a schematic diagram of the convex ball and the contact block in a mobile screening device for preventing clogging of raw material powders in solid beverages.

[0020] Figure 5 This is a schematic diagram of the protrusions and rollers in a mobile screening device for preventing clogging by powdered raw materials in solid beverages.

[0021] Figure 6 This is a schematic diagram of the internal structure of the grinding frame in a mobile screening device for preventing clogging by powdered raw materials in solid beverages.

[0022] The following are the labels in the diagram: 1. Moving seat; 2. Screening box; 3. First motor; 4. Feed hopper; 5. Guide plate; 6. Grinding frame; 7. Partition plate; 8. Drive rod; 9. Screening plate; 10. Annular block; 11. Gear ring; 12. First spring telescopic rod; 13. Second motor; 14. Drive gear; 15. Convex ball; 16. Abutting block; 17. Protrusion; 18. Roller; 19. Top block; 20. Support block; 21. Second spring telescopic rod; 22. Grinding wheel; 23. Grinding gear; 24. Support rod. Detailed Implementation

[0023] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0024] like Figures 1 to 6 As shown, this utility model provides:

[0025] A mobile screening device for preventing solid beverage raw material powder from clogging includes a mobile base 1, a screening box 2 on the top of the mobile base 1, symmetrical first spring telescopic rods 12 on the top of the screening box 2, an annular block 10 at the telescopic end of the first spring telescopic rod 12, a plurality of protruding balls 15 at the bottom of the annular block 10, a feeding hopper 4 for feeding material inside the annular block 10, one end of the feeding hopper 4 being movably connected to the interior of the screening box 2, a vibration component for preventing material jamming inside the feeding hopper 4 on the top of the screening box 2, a screening component for screening powder raw materials inside the screening box 2, and a grinding component for grinding granular raw materials inside the screening box 2.

[0026] The external powder raw materials can be fed into the screening box 2 through the feed hopper 4 for screening. The vibration component is used to prevent the powder raw materials inside the feed hopper 4 from getting stuck. Then, the screening component can be used to screen the particulate raw materials in the powder. Finally, the grinding component is used to grind and crush the particulate raw materials for easy subsequent processing.

[0027] like Figure 3 and Figure 4 As shown, the vibration assembly includes a toothed ring 11 sleeved on the outside of the feed hopper 4. The top of the toothed ring 11 is provided with an abutting block 16 that abuts against the convex ball 15. The bottom of the toothed ring 11 is provided with a plurality of support rods 24. Rollers are rotatably provided at the bottom of the support rods 24. The top of the screening box 2 is provided with an annular groove for the rollers to move. The top of the screening box 2 is provided with a second motor 13. The output shaft of the second motor 13 is provided with a drive gear 14 that meshes with the toothed ring 11.

[0028] The second motor 13 drives the drive gear 14 to rotate, which in turn drives the gear ring 11 to rotate at the top of the screening box 2. At the same time, the contact block 16 at the top of the gear ring 11 also rotates, thereby squeezing the convex ball 15 at the bottom of the annular block 10. This keeps the annular block 10 and the feed hopper 4 in a state of constant vibration under the action of the first spring telescopic rod 12, effectively preventing the powder raw materials inside the feed hopper 4 from getting stuck.

[0029] like Figure 5 As shown, the screening assembly includes a partition 7 disposed inside the screening box 2. Support blocks 20 are provided on the side walls of the partition 7 and the inner wall of the screening box 2. Symmetrical second spring telescopic rods 21 are provided on the top of the support blocks 20. A screening plate 9 for screening powder raw materials is provided at the telescopic end of the second spring telescopic rods 21. Top blocks 19 are provided on both sides of the bottom of the screening plate 9. Rollers 18 are rotatably provided at the bottom of the top blocks 19.

[0030] The sieve plate 9 can be used to sieve particulate materials in the powder raw material, while the partition plate 7 is used to prevent particulate materials from mixing into the powder raw material.

[0031] like Figure 5 As shown, a first motor 3 is installed on the outer wall of the screening box 2. The output shaft of the first motor 3 is connected to a drive rod 8 via a coupling. The drive rod 8 is provided with a protrusion 17 that contacts and cooperates with the roller 18.

[0032] The protrusion 17 is used to squeeze the roller 18 and the top block 19. At the same time, the sieve plate 9 on the top of the top block 19 will continue to vibrate under the action of the second spring telescopic rod 21. The vibrating sieve plate 9 can not only sieve the particles in the powder raw material, but also prevent the filter holes inside the sieve plate 9 from being blocked.

[0033] like Figure 5 and Figure 6 As shown, the grinding assembly includes a grinding frame 6 disposed on the inner wall of the screening box 2. Symmetrical grinding wheels 22 rotate inside the grinding frame 6. One end of each of the two grinding wheels 22 is provided with a grinding gear 23 that meshes with each other. The side wall of one of the grinding gears 23 is connected to one end of the drive rod 8.

[0034] The rotation of the drive rod 8 will also drive one of the grinding gears 23 to rotate, and the other grinding gear 23 will also rotate. The two meshing grinding gears 23 can drive the two grinding wheels 22 to rotate, thereby grinding and crushing the particulate raw materials, which is convenient for subsequent processing and production.

[0035] like Figure 2 As shown, the screening box 2 is equipped with a guide plate 5 for guiding the flow of particulate raw materials.

[0036] The guide plate 5 can quickly guide the particulate raw material into the grinding frame 6 for grinding.

[0037] Working principle: When it is necessary to screen powder raw materials, the powder raw materials are first fed into the inside of the feed hopper 4. At this time, the second motor 13 can be started to drive the drive gear 14 to rotate. Then, the drive gear 14 drives the gear ring 11 to rotate at the top of the screening box 2. At the same time, the abutment block 16 at the top of the gear ring 11 will also rotate, thereby squeezing the convex ball 15 at the bottom of the ring block 10. This keeps the ring block 10 and the feed hopper 4 in a state of vibration under the action of the first spring telescopic rod 12, effectively preventing the powder raw materials inside the feed hopper 4 from getting stuck. After the powder raw materials enter the inside of the screening box 2, they will fall above the screening plate 9. At this time, the first motor 3 is started to drive the drive rod 8 to rotate, and the drive rod 8... The protrusion 17 of the top part will also rotate, and the protrusion 17 will squeeze the roller 18 and the top block 19. At the same time, the sieve plate 9 on the top block 19 will keep vibrating under the action of the second spring telescopic rod 21. The vibrating sieve plate 9 can not only screen the particles in the powder raw material, but also prevent the filter holes inside the sieve plate 9 from being blocked. The filtered particles will flow into the interior of the grinding box through the guide plate 5. However, when the drive rod 8 rotates, it will also drive one of the grinding gears 23 to rotate. At the same time, the other grinding gear 23 will also rotate. The two meshing grinding gears 23 can drive the two grinding wheels 22 to rotate, thereby grinding and crushing the particles, which is convenient for subsequent processing and production.

[0038] The above embodiments merely illustrate a mobile screening device or several implementation methods for preventing solid beverage raw material powder from clogging. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within its protection scope. Therefore, the protection scope of this utility model should be determined by the appended claims.

[0039] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an 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.

Claims

1. A mobile screening device for preventing clogging by powdered raw materials in solid beverages, characterized in that, The device includes a movable base (1), a sieve box (2) on the top of the movable base (1), a symmetrical first spring telescopic rod (12) on the top of the sieve box (2), an annular block (10) on the telescopic end of the first spring telescopic rod (12), a plurality of convex balls (15) on the bottom of the annular block (10), a feed hopper (4) for feeding is provided inside the annular block (10), one end of the feed hopper (4) is movably connected to the inside of the sieve box (2), a vibration component for preventing material jamming inside the feed hopper (4) is provided on the top of the sieve box (2), a sieve component for sieving powder raw materials is provided inside the sieve box (2), and a grinding component for grinding granular raw materials is also provided inside the sieve box (2).

2. The mobile screening device for preventing blockage of solid beverage raw material powder according to claim 1, characterized in that, The vibration assembly includes a toothed ring (11) sleeved on the outside of the feed hopper (4). The top of the toothed ring (11) is provided with a contact block (16) that abuts against the convex ball (15). The bottom of the toothed ring (11) is provided with a plurality of support rods (24). The bottom of the support rods (24) is rotatably provided with rollers. The top of the screening box (2) is provided with an annular groove for the rollers to move. The top of the screening box (2) is provided with a second motor (13). The output shaft of the second motor (13) is provided with a drive gear (14) that meshes with the toothed ring (11).

3. The mobile screening device for preventing blockage of solid beverage raw material powder according to claim 1, characterized in that, The screening assembly includes a partition (7) disposed inside the screening box (2). Support blocks (20) are provided on the side wall of the partition (7) and the inner wall of the screening box (2). A symmetrical second spring telescopic rod (21) is provided on the top of the support block (20). A screening plate (9) for screening powder raw materials is provided at the telescopic end of the second spring telescopic rod (21). Top blocks (19) are provided on both sides of the bottom of the screening plate (9). Rollers (18) are rotatably provided at the bottom of the top blocks (19).

4. A mobile screening device for preventing blockage of solid beverage raw material powder according to claim 3, characterized in that, The outer wall of the screening box (2) is provided with a first motor (3), and the output shaft of the first motor (3) is provided with a drive rod (8) through a coupling. The outside of the drive rod (8) is provided with a protrusion (17) that contacts and cooperates with the roller (18).

5. A mobile screening device for preventing blockage of solid beverage raw material powder according to claim 1, characterized in that, The grinding assembly includes a grinding frame (6) disposed on the inner wall of the screening box (2). The grinding frame (6) has symmetrical grinding wheels (22) rotating inside. One end of each of the two grinding wheels (22) is provided with a grinding gear (23) that meshes with each other. The side wall of one of the grinding gears (23) is connected to one end of the drive rod (8).

6. A mobile screening device for preventing blockage of solid beverage raw material powder according to claim 1, characterized in that, The screening box (2) is equipped with a guide plate (5) for guiding the flow of particulate raw materials.

Citation Information

Patent Citations

  • Solid beverage raw material powder screening device

    CN222132167U