Screening equipment for processing and preparing vinegar powder

By introducing vibration dispersion and hot air drying mechanisms into the vinegar powder processing equipment, the problem of clogging of vinegar powder raw materials during screening was solved, achieving a highly efficient screening effect.

CN224237515UActive Publication Date: 2026-05-15SHANGHAI YINONG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YINONG BIOTECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the processing of vinegar powder, the pulverized raw materials are prone to clogging the screen due to increased humidity or increased adhesion, which affects the screening efficiency.

Method used

The system employs a vibration dispersion mechanism and a hot air blowing mechanism. Vibration dispersion and hot air drying prevent raw material adhesion, reduce clogging, and remove adhering substances through airflow impact.

Benefits of technology

It effectively prevents raw material blockage, improves screening efficiency, and ensures smooth operation and screening effect of screening equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses screening equipment for processing and preparing vinegar powder, and relates to the technical field of screening equipment, the screening equipment comprises a screening frame and a cover plate, the cover plate is connected with the top end of the screening frame through a cross bolt, the top end of the cover plate is fixedly connected with a Y-shaped feeding pipe, and the inner wall of the screening frame is fixedly connected with a screen body; a collecting box is arranged at the inner bottom end of the screening frame, and the bottom end of the screening frame is fixedly connected with a pair of vibration motors. According to the vibrating and dispersing mechanism, raw materials which are adhered together can be vibrated, loosened and dispersed in the feeding process, so that the raw materials are not easy to adhere together, the blockage is reduced, and meanwhile, the subsequent screening of the screen body is also facilitated; the hot air blowing mechanism blows hot air upwards in the lower direction, raw materials with high humidity are air-dried, the adhered raw materials are blown away, meanwhile, the surface of the screen body is impacted through airflow, the raw materials attached to meshes of the screen body can be effectively removed, blockage is reduced, the passing ability of the screen is guaranteed, and the screening efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of screening equipment technology, and in particular relates to a screening device for the processing and preparation of vinegar powder. Background Technology

[0002] Screening equipment is a device that classifies materials or removes impurities through physical separation principles (such as vibration, rotation, or airflow). As a traditional fermented food, vinegar powder requires processing through raw material crushing, fermentation, screening, and drying. Screening equipment is primarily used for impurity removal and grading in the pretreatment, intermediate processing, and finished product stages to ensure the fineness and purity of the product.

[0003] In the process of vinegar powder processing, after the raw materials are crushed, they need to be separated by a screening device to ensure that the particle size of the material is uniform and improve the product quality. However, some raw materials release internal moisture after crushing, or the raw materials themselves contain sugar, which increases the humidity and makes the crushed raw materials easy to stick together. This causes the raw materials to easily stick to the screen and block the screen holes during the screening process, thus affecting the screening efficiency. Therefore, this utility model proposes a screening device for vinegar powder processing. Utility Model Content

[0004] This utility model provides a screening device for the processing and preparation of vinegar powder. A vibration dispersing mechanism loosens and disperses the raw materials that are stuck together during the feeding process, preventing them from adhering and reducing blockages. This also facilitates subsequent screening by the screen body. A hot air blowing mechanism blows hot air upwards from bottom to top to dry the raw materials with high moisture content, dispersing any adhering materials. Simultaneously, the airflow impacts the surface of the screen body, effectively removing raw materials adhering to the screen mesh, reducing blockages, ensuring passability, and improving screening efficiency. In summary, this device solves the problems in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model discloses a screening device for the processing and preparation of vinegar powder, comprising:

[0007] The screen frame and cover plate are provided. The cover plate is connected to the top of the screen frame by cross bolts. A Y-shaped feed pipe is fixedly connected to the top of the cover plate. The screen body is fixedly connected to the inner wall of the screen frame. A collection box is provided at the bottom of the screen frame. A pair of vibration motors are fixedly connected to the bottom of the screen frame.

[0008] A vibration dispersing mechanism is provided on a Y-shaped feed pipe and is used to disperse materials.

[0009] A hot air blowing mechanism is provided on the screening frame and is used to dry materials.

[0010] The vibration dispersion mechanism includes an L-shaped plate fixedly connected to the top of the cover plate. A rotary motor is fixedly connected to the inner top of the L-shaped plate, and a rotating rod is fixedly connected to the output end of the rotary motor. The rotating rod is rotatably connected to a Y-shaped feed pipe through a bearing, and the bottom end of the rotating rod is located inside the Y-shaped feed pipe. A connecting seat is fixedly connected to the top of the rotating rod, and multiple annularly distributed dispersion plates are fixedly connected to the outer wall of the connecting seat.

[0011] Furthermore, a pair of rubber balls are fixedly connected to the outer wall of the rotating rod, and the outer walls of both rubber balls are in contact with the outer wall of the Y-shaped feed tube.

[0012] Furthermore, all of the aforementioned dispersion plates are inclined, and the surface of the dispersion plates is coated with Teflon.

[0013] Furthermore, the hot air blowing mechanism includes a lower base frame fixedly connected to the bottom end of the screening frame. An electric heating tube is fixedly connected inside the lower base frame. Both sides of the screening frame are fixedly connected to air extractors, and an air inlet pipe is fixedly connected between the air extraction end of the air extractor and the top end of the lower base frame. The bottom of the screen body is provided with a diversion sealing pipe, and multiple nozzles are fixedly connected to the top end of the diversion sealing pipe. A pair of exhaust ends of the air extractors are fixedly connected to air guide pipes, and the adjacent ends of the pair of air guide pipes penetrate the side wall of the screening frame and are fixedly connected to the outer wall of the diversion sealing pipe.

[0014] Furthermore, a rectangular opening is cut into the outer wall of the screening frame, and a transparent observation plate is fixedly connected to the inner wall of the rectangular opening.

[0015] Furthermore, the outer wall of the screening frame is chiseled with an embedding opening, the outer wall of the collection box is in close contact with the inner wall of the embedding opening, and the collection box is connected to the embedding opening by a cross bolt.

[0016] Furthermore, the bottom end of the screening box is fixedly connected to multiple pairs of fixing plates, and multiple telescopic rods are fixedly connected between the opposite sides of a pair of fixing plates. The outer walls of the multiple telescopic rods are all fitted with springs, and the two ends of the springs are respectively fixedly connected to the opposite sides of a pair of fixing plates.

[0017] The present invention has the following advantages over the prior art:

[0018] 1. This technical solution, through the vibration dispersion mechanism, utilizes the contact and collision between the rubber ball and the Y-shaped feed pipe, and uses vibration to enable the raw material inside the Y-shaped feed pipe to be fed quickly, making it less prone to clogging. At the same time, multiple rotating dispersion plates drive the raw material to be dispersed and scattered to various parts of the screen body, making it less likely to stick together, thus facilitating the screening process of the screen body.

[0019] 2. This technical solution uses a hot air blowing mechanism to draw hot air upwards and blow it onto the screen body. This dries the raw materials with high moisture content on the screen body and disperses them, preventing them from sticking together and interfering with the screening. At the same time, the airflow impacts the surface of the screen body, effectively removing raw materials adhering to the screen mesh, reducing blockage, ensuring its passage, and improving screening efficiency.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.

[0022] Figure 1 This is a three-dimensional structural diagram of a screening device for vinegar powder processing according to the present invention;

[0023] Figure 2 This is a partial cross-sectional structural diagram of the cover plate, Y-shaped feed pipe, and vibration dispersion mechanism in this utility model;

[0024] Figure 3 This is a partially disassembled structural diagram of a screening device for processing and preparing vinegar powder according to the present invention.

[0025] Figure 4 This is a partial cross-sectional structural diagram of a screening device for processing and preparing vinegar powder according to the present invention;

[0026] Figure 5 This is a partial three-dimensional structural diagram of a screening device for processing and preparing vinegar powder according to the present invention, viewed from below.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Screening frame; 2. Cover plate; 3. Y-shaped feed pipe; 4. Screen body; 5. Collection box; 6. Vibrating motor; 7. Vibrating dispersion mechanism; 701. L-shaped plate; 702. Rotary motor; 703. Rubber ball; 704. Rotating rod; 705. Connecting seat; 706. Dispersion plate; 8. Hot air blowing mechanism; 801. Lower base frame; 802. Electric heating tube; 803. Diverting sealing tube; 804. Air inlet pipe; 805. Air extractor; 806. Air guide pipe; 807. Nozzle; 9. Transparent observation plate; 10. Embedded opening; 11. Fixing plate; 12. Telescopic rod; 13. Spring. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Specific Implementation Example 1:

[0032] Please see Figures 1-5 As shown, a screening device for processing and preparing vinegar powder according to this utility model includes:

[0033] Screening frame 1 and cover plate 2. Cover plate 2 is connected to the top of screening frame 1 by cross bolts. Y-shaped feed pipe 3 is fixedly connected to the top of cover plate 2. Screen body 4 is fixedly connected to the inner wall of screening frame 1. Collection box 5 is provided at the bottom of screening frame 1. A pair of vibration motors 6 are fixedly connected to the bottom of screening frame 1.

[0034] Vibration dispersion mechanism 7 is installed on Y-shaped feed pipe 3 and is used to disperse materials;

[0035] Hot air blowing mechanism 8 is set on the screening frame 1 and is used to air dry materials;

[0036] The vibration dispersion mechanism 7 includes an L-shaped plate 701 fixedly connected to the top of the cover plate 2. A rotary motor 702 is fixedly connected to the inner top of the L-shaped plate 701, and a rotating rod 704 is fixedly connected to the output end of the rotary motor 702. The rotating rod 704 is rotatably connected to the Y-shaped feed pipe 3 through a bearing, and the bottom end of the rotating rod 704 is located inside the Y-shaped feed pipe 3. A connecting seat 705 is fixedly connected to the top of the rotating rod 704, and multiple annularly distributed dispersion plates 706 are fixedly connected to the outer wall of the connecting seat 705.

[0037] In the specific implementation process, when the crushed raw material enters the Y-shaped feed pipe 3, the drive rotary motor 702 drives the rotating rod 704 to rotate, so that the rotating rod 704 drives multiple annularly distributed dispersion plates 706 to rotate through the connecting seat 705, which disperses the falling raw material, reduces adhesion, and causes the raw material to fall to various parts of the screen body 4. At the same time, the vibration motor 6 works, driving the screening frame 1 and the screen body 4 to vibrate and perform vibration screening, causing the incompletely crushed raw material to remain on the surface of the screen body 4, while the completely crushed raw material falls into the collection box 5 for collection after passing through the screen body 4. The cover plate 2 and the screening frame 1 are detachably bolted together, which can be disassembled and separated to facilitate the recycling of the incompletely crushed raw material on the surface of the screen body 4.

[0038] Among them, a pair of rubber balls 703 are fixedly connected to the outer wall of the rotating rod 704, and the outer walls of the pair of rubber balls 703 are in contact with the outer wall of the Y-shaped feed pipe 3.

[0039] A pair of rubber balls 703 rotate with the rotating rod 704 and repeatedly come into contact with and collide with the Y-shaped feed pipe 3 during the rotation. The vibration makes the raw material inside the Y-shaped feed pipe 3 feed quickly and is less likely to be blocked.

[0040] The multiple dispersion plates 706 are all inclined, and the surface of the dispersion plates 706 is coated with Teflon.

[0041] The inclined dispersing plate 706, coated with Teflon, prevents raw materials from adhering to the dispersing plate 706 and allows for rapid material feeding along the inclined surface of the dispersing plate 706.

[0042] Among them, the bottom end of the screening box 1 is fixedly connected to multiple pairs of fixing plates 11, and multiple telescopic rods 12 are fixedly connected between the opposite sides of a pair of fixing plates 11. The outer walls of the multiple telescopic rods 12 are all fitted with springs 13, and the two ends of the springs 13 are respectively fixedly connected to the opposite sides of a pair of fixing plates 11.

[0043] When the vibrating motor 6 drives the screening frame 1 and the screen body 4 to vibrate and screen, the screening frame 1 moves up and down, driving multiple telescopic rods 12 and springs 13 to extend and retract synchronously, so as to assist the movement of the screening frame 1. Specific Implementation Example 2:

[0045] Please see Figure 1 and Figure 4 As shown, in a preferred embodiment, the hot air blowing mechanism 8 includes a lower bottom frame 801 fixedly connected to the bottom end of the screening frame 1. An electric heating tube 802 is fixedly connected inside the lower bottom frame 801. Both sides of the screening frame 1 are fixedly connected to a vacuum pump 805. An air inlet pipe 804 is fixedly connected between the suction end of the vacuum pump 805 and the top end of the lower bottom frame 801. The bottom of the screen body 4 is provided with a diversion sealing pipe 803. A plurality of nozzles 807 are fixedly connected to the top end of the diversion sealing pipe 803. A pair of vacuum pumps 805 are fixedly connected to an air guide pipe 806 at their exhaust ends. The ends of the pair of air guide pipes 806 that are close to each other penetrate the side wall of the screening frame 1 and are fixedly connected to the outer wall of the diversion sealing pipe 803.

[0046] In the specific implementation process, after the electric heating tube 802 is heated to a suitable temperature, the air extractor 805 draws hot air from inside the lower bottom frame 801 through the air inlet pipe 804, flows through the air guide pipe 806 to the diversion sealing pipe 803, and then blows it upwards through multiple nozzles 807 towards the screen body 4. This dries the raw materials with high humidity on the screen body 4 and disperses them, making it less likely for the raw materials to stick together and avoid interfering with the screening. At the same time, the airflow impacts the surface of the screen body 4, which can effectively remove the raw materials attached to the mesh of the screen body 4, reduce blockage, ensure its passage, and improve screening efficiency. The heating temperature of the electric heating tube 802 and the air volume of the air extractor 805 are determined according to the actual usage conditions.

[0047] The outer wall of the screening box 1 has a rectangular opening, and the inner wall of the rectangular opening is fixedly connected to a transparent observation plate 9.

[0048] The transparent observation panel 9 allows staff to easily observe the screening process of raw materials inside the screening box 1 in real time.

[0049] The outer wall of the screening box 1 has an embedded opening 10, the outer wall of the collection box 5 is in close contact with the inner wall of the embedded opening 10, and the collection box 5 is connected to the embedded opening 10 by a cross bolt.

[0050] The detachable bolt connection allows the collection box 5 to be disassembled and separated from the screening frame 1, so that the completely crushed raw materials inside the collection box 5 can be discharged.

[0051] The circuits, electronic components, and chip modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0052] All standard parts used in the application documents can be purchased from the market. All components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The electrical components mentioned in this document are all electrically connected to the external main controller and power supply, and the main controller is a conventional known device that can play a control role.

[0053] The working principle of this utility model is as follows:

[0054] In use, the pulverized raw material is first added to the Y-shaped feed pipe 3, and the rotary motor 702 drives the rotating rod 704 to rotate, causing the rotating rod 704 to drive a pair of rubber balls 703 to rotate synchronously. During the rotation, the balls repeatedly contact and collide with the Y-shaped feed pipe 3, using vibration to rapidly feed the raw material inside the Y-shaped feed pipe 3. At the same time, the connecting seat 705 drives multiple annularly distributed dispersing plates 706 to rotate, breaking up the falling raw material, reducing adhesion, and causing the raw material to scatter to various parts of the screen body 4. Simultaneously, the vibrating motor 6 operates, driving the screening frame 1 and the screen body 4 to vibrate, performing vibratory screening, causing incompletely pulverized raw material to remain on the surface of the screen body 4. The completely crushed raw material falls into the collection box 5 after passing through the screen body 4. After the electric heating tube 802 heats the material to a suitable temperature, the air extractor 805 draws hot air from the lower frame 801 through the air inlet pipe 804, which flows through the air guide pipe 806 to the diversion sealing pipe 803. The air is then blown upwards by multiple nozzles 807 towards the screen body 4, drying the raw material with high moisture content on the screen body 4 and spreading it out. At the same time, the airflow impacts the surface of the screen body 4, removing the raw material adhering to the mesh of the screen body 4. After screening is completed, the cross bolts on the cover plate 2 and the collection box 5 are unscrewed in sequence, allowing the uncrushed raw material on the screen body 4 and the completely crushed raw material inside the collection box 5 to be discharged separately.

[0055] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A screening device for processing and preparing vinegar powder, characterized in that, include: A screening frame (1) and a cover plate (2) are provided. The cover plate (2) is connected to the top of the screening frame (1) by a cross bolt. A Y-shaped feed pipe (3) is fixedly connected to the top of the cover plate (2). A screen body (4) is fixedly connected to the inner wall of the screening frame (1). A collection box (5) is provided at the bottom of the screening frame (1). A pair of vibration motors (6) are fixedly connected to the bottom of the screening frame (1). Vibration dispersion mechanism (7) is provided on Y-shaped feed pipe (3) and is used to disperse materials; Hot air blowing mechanism (8), which is set on the screening frame (1) and is used to air dry materials; The vibration dispersion mechanism (7) includes an L-shaped plate (701) fixedly connected to the top of the cover plate (2). A rotary motor (702) is fixedly connected to the inner top of the L-shaped plate (701), and a rotating rod (704) is fixedly connected to the output end of the rotary motor (702). The rotating rod (704) is rotatably connected to the Y-shaped feed pipe (3) through a bearing, and the bottom end of the rotating rod (704) is located inside the Y-shaped feed pipe (3). A connecting seat (705) is fixedly connected to the top of the rotating rod (704), and multiple annularly distributed dispersion plates (706) are fixedly connected to the outer wall of the connecting seat (705).

2. The screening equipment for processing and preparing vinegar powder according to claim 1, characterized in that, A pair of rubber balls (703) are fixedly connected to the outer wall of the rotating rod (704), and the outer walls of the pair of rubber balls (703) are in contact with the outer wall of the Y-shaped feed pipe (3).

3. The screening equipment for processing and preparing vinegar powder according to claim 1, characterized in that, The plurality of dispersion plates (706) are all inclined, and the surface of the dispersion plates (706) is provided with a Teflon coating.

4. The screening equipment for processing and preparing vinegar powder according to claim 1, characterized in that, The hot air blowing mechanism (8) includes a lower bottom frame (801) fixedly connected to the bottom of the screening frame (1). An electric heating tube (802) is fixedly connected inside the lower bottom frame (801). A vacuum pump (805) is fixedly connected to both sides of the screening frame (1). An air inlet pipe (804) is fixedly connected between the suction end of the vacuum pump (805) and the top of the lower bottom frame (801). A diversion sealing pipe (803) is provided at the bottom of the screen body (4). A plurality of nozzles (807) are fixedly connected to the top of the diversion sealing pipe (803). A pair of exhaust ends of the vacuum pumps (805) are fixedly connected to air guide pipes (806). The ends of the pair of air guide pipes (806) that are close to each other penetrate the side wall of the screening frame (1) and are fixedly connected to the outer wall of the diversion sealing pipe (803).

5. A screening device for processing and preparing vinegar powder according to claim 1, characterized in that, The outer wall of the filter box (1) has a rectangular opening, and a transparent observation plate (9) is fixedly connected to the inner wall of the rectangular opening.

6. The screening device for processing and preparing vinegar powder according to claim 1, characterized in that, The outer wall of the screening box (1) is chiseled with an embedded opening (10), the outer wall of the collection box (5) is in close contact with the inner wall of the embedded opening (10), and the collection box (5) is connected to the embedded opening (10) by a cross bolt.

7. The screening device for processing and preparing vinegar powder according to claim 1, characterized in that, The bottom of the filter box (1) is fixedly connected to multiple pairs of fixing plates (11), and multiple telescopic rods (12) are fixedly connected between the opposite sides of a pair of fixing plates (11). The outer walls of the multiple telescopic rods (12) are all fitted with springs (13), and the two ends of the springs (13) are fixedly connected to the opposite sides of a pair of fixing plates (11).