Powder quantitative sub-packaging equipment

By optimizing the structural design of the powder dispensing equipment, adopting a frame structure, a material dispensing mechanism, and a vibrating discharge component, the problems of material jamming and clogging were solved, achieving efficient and accurate powder dispensing and equipment stability, and reducing maintenance costs.

CN224576857UActive Publication Date: 2026-07-31JIANGSU QINGTENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU QINGTENG BIOTECHNOLOGY CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The material discharge structure of existing powder dispensing equipment, consisting of a dispensing cylinder, a feeding nozzle, a metering cylinder, and a leaking nozzle, is too long and narrow, which easily leads to material jamming and blockage. In addition, the reliance on switching valves and sensors results in high maintenance costs.

Method used

It adopts a frame structure, a material distribution mechanism, a vibrating discharge assembly, and a feeding assembly, including a material distribution cylinder, a sealing plate, a discharge pipe, a material distribution table, a servo motor, a vibrating cylinder, a rubber cylinder, and a vibration motor. The servo motor controls the rotation of the material distribution table and the vibration motor drives the vibration cylinder to vibrate. Combined with the elastic sealing gasket design, it can achieve quantitative dispensing and prevent blockage.

Benefits of technology

It achieves efficient quantitative dispensing of powders, prevents clogging, improves dispensing accuracy and equipment stability, reduces maintenance costs, and enhances equipment sealing and ease of operation.

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Abstract

This invention relates to a powder dispensing device, comprising a frame structure, a dispensing mechanism, a vibrating discharge assembly, and a feeding assembly. The dispensing mechanism is located on the lower side of the frame structure, while the feeding assembly and the vibrating discharge assembly are located on the upper side of the frame structure. The lower part of the middle section of the feeding assembly is connected to the frame structure via the vibrating discharge assembly. High-efficiency quantitative dispensing: By rotating the dispensing platform and dispensing trough within the dispensing chamber of the dispensing mechanism, a precise quantitative volume of powder can be stored and transported. The powder is then transported from the discharge trough to the discharge pipe for accurate dispensing, improving the accuracy and efficiency of powder dispensing.
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Description

Technical Field

[0001] This invention belongs to the field of quantitative powder dispensing, specifically a quantitative powder dispensing device. Background Technology

[0002] Existing patents, such as the "Veterinary Drug Precision Dispensing Machine" with patent number CN202321804343.4, possess the following characteristics: "The beneficial effects of this utility model are as follows: The veterinary drug precision dispensing machine includes a dispensing cylinder, a quantitative weighing device, a control box, and an ultrasonic generator. A dispensing nozzle is provided along the bottom of the dispensing cylinder, and a first switching valve is installed on the dispensing nozzle. A fixing ring is provided along the bottom of the dispensing cylinder, and the quantitative weighing device is installed below the fixing ring. The quantitative weighing device includes a support frame installed at the bottom of the fixing ring, and a quantitative cylinder and multiple weighing sensors are installed inside the support frame." However, it also has some shortcomings. For example, the "discharge structure" formed by the dispensing cylinder, dispensing nozzle, quantitative cylinder, and leakage nozzle is too long and narrow, which easily leads to material jamming and may cause blockage of the "discharge structure." Therefore, a powder quantitative dispensing device is proposed. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] Given the following technical problems in the existing technology: the "material discharge structure" composed of the material dispensing cylinder, the feeding nozzle, the metering cylinder and the leakage nozzle in the existing technology is too long and narrow, which is prone to material jamming and may lead to blockage of the "material discharge structure". Over-reliance on switching valves and sensors will result in high manufacturing and maintenance costs for the device.

[0005] To solve the above technical problems, the present invention provides the following technical solution: a powder quantitative dispensing device, including a frame structure, a dispensing mechanism, a vibrating discharge component and a feeding component, wherein the dispensing mechanism is provided on the lower side of the frame structure, and the feeding component and the vibrating discharge component are provided on the upper side of the frame structure, and the lower side of the middle part of the feeding component is connected to the frame structure through the vibrating discharge component. The frame structure includes a base plate and a support frame 1, with several support frames 1 evenly arranged on the underside of the base plate; The feeding assembly is internally connected to the distributing mechanism via the vibrating discharge assembly.

[0006] As a preferred technical solution for a powder quantitative dispensing equipment, the dispensing mechanism includes a dispensing cylinder, a sealing plate, a discharge pipe, a dispensing platform, a dispensing chamber, a servo motor, and a dispensing trough. The dispensing cylinder has a dispensing chamber inside, and the dispensing platform is rotatably connected inside the dispensing chamber. Two dispensing troughs are symmetrically opened on the dispensing platform. The dispensing cylinder is fixedly connected to the sealing plate. The bottom of the dispensing chamber is closed by the sealing plate. A servo motor is set on the lower side of the sealing plate. The power output end of the servo motor is fixedly connected to the dispensing platform. A discharge pipe is set on the edge of the sealing plate. The discharge pipe is located on one side of the dispensing mechanism and is connected to the dispensing chamber. A dropping trough is opened on the bottom plate. The dropping trough corresponds to the vibrating discharge component and is located on the other side of the dispensing mechanism. The dispensing trough rotates with the dispensing platform and can temporarily store and transport a fixed volume of powder, allowing the fixed volume of powder to fall from the discharge trough to the discharge pipe, thus achieving quantitative dispensing.

[0007] As a preferred technical solution for powder quantitative dispensing equipment, the feeding component includes a funnel seat and a support frame. Three support frames are evenly arranged around the periphery of the funnel seat. The bottom end of the support frame is fixedly connected to the bottom plate. The bottom end of the funnel seat is connected to the vibrating discharge component.

[0008] As a preferred technical solution for a powder quantitative dispensing equipment, the dispensing mechanism also includes an elastic sealing gasket. Elastic sealing gaskets are provided on the upper and lower sides of the dispensing platform. One elastic sealing gasket is movably connected to the inner wall of the dispensing chamber, and the other elastic sealing gasket is movably connected to the upper side of the closing plate. The elastic sealing gasket can seal the gap between the elastic sealing gasket and the dispensing chamber.

[0009] As a preferred technical solution for a powder quantitative dispensing equipment, the vibrating discharge assembly includes a vibrating cylinder, a rubber cylinder one, and a rubber cylinder two. The bottom end of the vibrating cylinder is provided with rubber cylinder one, and the top end of the vibrating cylinder is provided with rubber cylinder two. Rubber cylinder one is connected to the bottom end of the funnel seat, the funnel seat is connected to rubber cylinder two, rubber cylinder one is fixedly connected to the bottom plate, and rubber cylinder one corresponds to the material discharge chute. Two vibration motors are symmetrically arranged on the outer side of the vibrating cylinder; The vibration motor starts and generates vibration, which causes the vibrating cylinder to vibrate. Rubber cylinder one and rubber cylinder two flexibly connect the vibrating cylinder to the funnel seat and the bottom plate, enabling the vibrating cylinder to vibrate without directly transmitting the vibration energy to the feeding assembly and frame structure.

[0010] As a preferred technical solution for powder quantitative dispensing equipment, the vibrating discharge assembly also includes a connecting frame, a connecting spring, and a second support frame. Four or more connecting frames are evenly arranged on the outer ring of the vibrating cylinder. The connecting frame is fixedly connected to the second support frame through the connecting spring. The second support frame is vertically arranged and fixedly connected to the base plate. The connecting spring, support frame 2, and connecting frame are evenly distributed on the outer ring of the vibrating cylinder, so that the vibrating cylinder can remain vertical when it is stationary.

[0011] The beneficial effects of the powder quantitative dispensing equipment of the present invention are as follows: efficient quantitative dispensing: by rotating the dispensing platform and dispensing trough in the dispensing mechanism in the dispensing chamber, a quantitative volume of powder can be accurately stored and transported, and transported from the discharge trough to the discharge pipe to achieve precise dispensing, thereby improving the accuracy and efficiency of powder dispensing. Anti-clogging design: The vibrating discharge assembly uses a vibrating motor to drive the vibrating cylinder to generate vibration. Combined with the flexible connection between rubber cylinder one and rubber cylinder two, it effectively avoids the clogging of powder inside the vibrating discharge assembly and at the bottom of the funnel seat, ensuring smooth powder flow and improving the stability of equipment operation. Stable and reliable structure: The frame structure provides solid support through the base plate and multiple support frames. Combined with the evenly distributed design of the connecting springs, connecting frames and support frames in the vibrating discharge assembly, it ensures that the vibrating cylinder remains vertical in a static state, enhancing the overall stability and service life of the equipment. Superior sealing performance: The elastic sealing gaskets in the dispensing mechanism are movably connected to the inner wall of the dispensing chamber and the upper side of the sealing plate, respectively, effectively preventing powder leakage during the dispensing process and improving the sealing performance and hygiene safety of the equipment. Flexible and efficient operation: The servo motor precisely controls the rotation of the dispensing table. Combined with the reasonable design of the funnel seat and support frame in the feeding component, it simplifies the powder feeding and dispensing process, making it easy to operate and suitable for various powder quantitative dispensing needs. In summary, this invention significantly improves the accuracy, efficiency, and stability of quantitative powder dispensing by optimizing structural design and functional configuration, while effectively preventing powder blockage and leakage, thus possessing high practical value and promotion potential. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic cross-sectional view of the side of the present invention; Figure 3 This is a schematic cross-sectional view of the front of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the present invention viewed from below; Figure 5 For the present invention Figure 1 A magnified schematic diagram of part A in the middle.

[0013] Reference numerals: 100, Frame structure; 101, Base plate; 102, Support frame one; 103, Material drop chute; 200, Material distribution mechanism; 201, Material distribution cylinder; 202, Enclosed plate; 203, Discharge pipe; 204, Material distribution platform; 205, Material distribution chamber; 206, Servo motor; 207, Elastic sealing gasket; 208, Material distribution chute; 300, Vibrating discharge assembly; 301, Vibrating cylinder; 302, Rubber cylinder one; 303, Rubber cylinder two; 304, Support frame two; 305, Connecting spring; 306, Vibrating motor; 307, Connecting frame; 400, Feeding assembly; 401, Funnel seat; 402, Bearing frame. Detailed Implementation

[0014] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0016] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0017] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0018] like Figures 1-5 As shown, the present invention proposes a powder quantitative dispensing device, including a frame structure 100, a dispensing mechanism 200, a vibrating discharge assembly 300 and a feeding assembly 400. The dispensing mechanism 200 is provided on the lower side of the frame structure 100, and the feeding assembly 400 and the vibrating discharge assembly 300 are provided on the upper side of the frame structure 100. The lower side of the middle part of the feeding assembly 400 is connected to the frame structure 100 through the vibrating discharge assembly 300. The frame structure 100 includes a base plate 101 and a support frame 102. Several support frames 102 are evenly arranged on the lower side of the base plate 101. The feeding component 400 is internally connected to the distributing mechanism 200 through the vibrating discharge component 300.

[0019] The material dispensing mechanism 200 includes a dispensing cylinder 201, a sealing plate 202, a discharge pipe 203, a dispensing platform 204, a dispensing cavity 205, a servo motor 206, and a dispensing trough 208. The dispensing cylinder 201 has a dispensing cavity 205 inside, and the dispensing platform 204 is rotatably connected inside the dispensing cavity 205. Two dispensing troughs 208 are symmetrically provided on the dispensing platform 204. The dispensing cylinder 201 is fixedly connected to the sealing plate 202, and the bottom of the dispensing cavity 205 is sealed by the sealing plate 202. A servo motor 206 is provided on the lower side of the closed plate 202. The power output end of the servo motor 206 is fixedly connected to the material distribution table 204. A discharge pipe 203 is provided on the edge of the closed plate 202. The discharge pipe 203 is located on one side of the material distribution mechanism 200 and is connected to the material distribution chamber 205. A dropping groove 103 is provided on the bottom plate 101. The dropping groove 103 corresponds to the vibrating discharge component 300 and is located on the other side of the material distribution mechanism 200. The dispensing trough 208 rotates with the dispensing platform 204 and can temporarily store and transport a fixed volume of powder, so that the fixed volume of powder can fall from the drop trough 103 to the discharge pipe 203 and achieve quantitative dispensing.

[0020] The feeding assembly 400 includes a funnel seat 401 and a support frame 402. Three support frames 402 are evenly arranged around the periphery of the funnel seat 401. The bottom end of the support frame 402 is fixedly connected to the bottom plate 101. The bottom end of the funnel seat 401 is connected to the vibrating discharge assembly 300.

[0021] The material distribution mechanism 200 also includes an elastic sealing gasket 207. The upper and lower sides of the material distribution table 204 are provided with elastic sealing gaskets 207. One elastic sealing gasket 207 is movably connected to the inner wall of the material distribution chamber 205, and the other elastic sealing gasket 207 is movably connected to the upper side of the closing plate 202. The elastic sealing gasket 207 can seal the gap between the elastic sealing gasket 207 and the material distribution chamber 205.

[0022] The vibrating discharge assembly 300 includes a vibrating cylinder 301, a first rubber cylinder 302, and a second rubber cylinder 303. The first rubber cylinder 302 is provided at the bottom end of the vibrating cylinder 301, and the second rubber cylinder 303 is provided at the top end of the vibrating cylinder 301. The first rubber cylinder 302 is connected to the bottom end of the funnel seat 401, and the funnel seat 401 is connected to the second rubber cylinder 303. The first rubber cylinder 302 is fixedly connected to the base plate 101, and the first rubber cylinder 302 corresponds to the discharge chute 103. Two vibration motors 306 are symmetrically arranged on the outer side of the vibration cylinder 301; The vibration motor 306 starts to generate vibration, which causes the vibrating cylinder 301 to vibrate. Rubber cylinder 1 302 and rubber cylinder 2 303 flexibly connect the vibrating cylinder 301 to the funnel seat 401 and the bottom plate 101, so that the vibrating cylinder 301 can vibrate without directly transmitting the vibration energy to the feeding assembly 400 and the frame structure 100.

[0023] The vibrating discharge assembly 300 also includes a connecting frame 307, a connecting spring 305, and a second support frame 304. Four or more connecting frames 307 are evenly arranged on the outer ring of the vibrating cylinder 301. The connecting frame 307 is fixedly connected to the second support frame 304 through the connecting spring 305. The second support frame 304 is vertically arranged and fixedly connected to the base plate 101. The connecting spring 305, the support frame 304 and the connecting frame 307 are evenly distributed on the outer ring of the vibrating cylinder 301, so that the vibrating cylinder 301 can remain vertical when it is stationary.

[0024] The specific implementation method is as follows: the powder is put into the funnel seat 401, the servo motor 206 controls the material dispensing platform 204 and the material dispensing trough 208 to rotate in the material dispensing chamber 205, the vibration motor 306 is started to make the vibration cylinder 301 vibrate, so that the powder will not get stuck inside the vibration discharge assembly 300 and the bottom of the funnel seat 401 when it falls, and avoids the powder from blocking the inside of the vibration discharge assembly 300 and the bottom of the funnel seat 401 when the bottom opening of the vibration discharge assembly 300 is closed; When the servo motor 206 is started, it can control the rotation of the dispensing table 204. The dispensing trough 208 rotates with the dispensing table 204 and can temporarily store and transport a fixed volume of powder, so that the fixed volume of powder can fall from the discharge trough 103 to the discharge pipe 203 and realize the quantitative dispensing.

[0025] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0026] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A powder dosing and dispensing apparatus, characterized by: The system includes a frame structure (100), a material distribution mechanism (200), a vibrating discharge assembly (300), and a feeding assembly (400). The material distribution mechanism (200) is provided on the lower side of the frame structure (100), and the feeding assembly (400) and the vibrating discharge assembly (300) are provided on the upper side of the frame structure (100). The lower side of the middle part of the feeding assembly (400) is connected to the frame structure (100) through the vibrating discharge assembly (300). The frame structure (100) includes a base plate (101) and a support frame (102). Several support frames (102) are evenly provided on the lower side of the base plate (101). The feeding assembly (400) is internally connected to the distributing mechanism (200) via the vibrating discharge assembly (300).

2. The powder dosing and sub-packaging apparatus according to claim 1, characterized in that: The material distribution mechanism (200) includes a material distribution cylinder (201), a sealing plate (202), a discharge pipe (203), a material distribution platform (204), a material distribution cavity (205), a servo motor (206), and a material distribution trough (208). The material distribution cylinder (201) has a material distribution cavity (205) inside, and the material distribution platform (204) is rotatably connected inside the material distribution cavity (205). Two material distribution troughs (208) are symmetrically opened on the material distribution platform (204). The material distribution cylinder (201) is fixedly connected to the sealing plate (202), and the bottom of the material distribution cavity (205) is sealed by the sealing plate (202). The enclosure is enclosed, and a servo motor (206) is provided on the lower side of the enclosure plate (202). The power output end of the servo motor (206) is fixedly connected to the material distribution table (204). A discharge pipe (203) is provided on the edge of the enclosure plate (202). The discharge pipe (203) is located on one side of the material distribution mechanism (200). The discharge pipe (203) is connected to the material distribution chamber (205). A dropping trough (103) is provided on the bottom plate (101). The dropping trough (103) corresponds to the vibration discharge component (300). The dropping trough (103) is located on the other side of the material distribution mechanism (200).

3. The powder dosing and sub-packaging apparatus according to claim 2, characterized in that: The feeding assembly (400) includes a funnel seat (401) and a support frame (402). Three support frames (402) are evenly arranged around the funnel seat (401). The bottom end of the support frame (402) is fixedly connected to the bottom plate (101). The bottom end of the funnel seat (401) is connected to the vibrating discharge assembly (300).

4. The powder dosing and sub-packaging apparatus according to claim 1, characterized in that: The material distribution mechanism (200) also includes an elastic sealing gasket (207). An elastic sealing gasket (207) is provided on the upper and lower sides of the material distribution table (204). One elastic sealing gasket (207) is movably connected to the inner wall of the material distribution chamber (205), and the other elastic sealing gasket (207) is movably connected to the upper side of the closing plate (202).

5. The powder dosing and sub-packaging apparatus according to claim 2, characterized in that: The vibrating discharge assembly (300) includes a vibrating cylinder (301), a rubber cylinder one (302) and a rubber cylinder two (303). The bottom end of the vibrating cylinder (301) is provided with a rubber cylinder one (302), and the top end of the vibrating cylinder (301) is provided with a rubber cylinder two (303). The rubber cylinder one (302) is connected to the bottom end of the funnel seat (401), the funnel seat (401) is connected to the rubber cylinder two (303), the rubber cylinder one (302) is fixedly connected to the base plate (101), and the rubber cylinder one (302) corresponds to the discharge chute (103).

6. The powder dosing and sub-packaging apparatus according to claim 5, characterized in that: Two vibration motors (306) are symmetrically arranged on the outer side of the vibrating cylinder (301).

7. The powder dosing and sub-packaging apparatus according to claim 5, characterized in that: The vibrating discharge assembly (300) also includes a connecting frame (307), a connecting spring (305), and a second support frame (304). The outer ring of the vibrating cylinder (301) is evenly provided with four or more connecting frames (307). The connecting frame (307) is fixedly connected to the second support frame (304) through the connecting spring (305). The second support frame (304) is set vertically and is fixedly connected to the base plate (101).