Intelligent material packaging device

By combining the feeding, packaging, and conveying components of the intelligent material packaging device with a weighing and sealing mechanism, the error problems in automated feeding and precise metering of powder packaging equipment are solved, achieving precise control and consistent quality of powder packaging.

CN223658464UActive Publication Date: 2025-12-12SUZHOU SANRUI BAIDE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520053433.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-12
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing powder packaging equipment has errors in automated feeding and accurate metering, making it difficult to meet the flowability and packaging requirements of different powder products, resulting in inconsistent weights and waste.

Method used

It employs a feeding assembly, packaging assembly, and conveying assembly, combined with a weighing mechanism, a mistake-proofing mechanism, and a sealing mechanism. The material trough is driven by a vibrating motor, and controlled by a linear drive module and sensors to achieve quantitative weighing and prevent abnormal powder from entering. The sealing mechanism and cooling device ensure packaging quality.

Benefits of technology

It enables precise control of powder packaging, reduces weight errors, improves product quality consistency, and avoids powder waste and customer complaints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent material packaging device which comprises a feeding assembly, a packaging assembly and a conveying assembly, the feeding assembly comprises a feeding bin, the feeding bin is connected with a feeding mechanism, a powder material in the feeding bin is conveyed to a weighing mechanism through the feeding mechanism, the weighing mechanism is used for weighing the quantitative powder material, and the packaging assembly is used for packaging the quantitative powder material. An inner cavity for placing a packaging bag is formed in the weighing mechanism; the conveying assembly is used for transferring the packaging bags in the weighing mechanism to the packaging assembly. The packaging assembly is used for sealing the packaging bag; wherein the feeding mechanism comprises a feeding shell, a trough, a vibration motor and a spring, and the shell is connected with the trough through the spring; and a fool-proof assembly is arranged below the feeding mechanism. The brother packaging device can be used for packaging different types of powder materials.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of powder packaging, in particular to an intelligent material packaging device. BACKGROUND

[0002] The powder packaging equipment plays a very important role in modern production, which is a kind of equipment for automatically packaging powder products. The powder packaging machine is mainly composed of automatic feeding, metering, packaging, sealing and control system and other parts. It has the characteristics of high efficiency, precision and reliability, which can help enterprises improve production efficiency, reduce cost and improve product packaging quality. Powder packaging equipment is widely used in medicine, food, chemical industry, pesticide, feed and other industries.

[0003] Firstly, the intelligent powder packaging equipment needs to realize the automatic feeding of the powder. By setting reasonable feeding time and speed, the weight of the powder in each packaging bag can be ensured to be consistent, and the error caused by inaccurate manual operation can be avoided. The automatic feeding system can also adjust the structure and parameters of the feeder according to the characteristics of the product to adapt to the flowability and packaging requirements of different powders.

[0004] Secondly, the powder packaging equipment needs to accurately meter the powder. By using advanced sensors and control technology, accurate metering of the powder product can be realized to avoid overflow and shortage. The metering system can also adjust the weight and switch the metering mode according to the packaging requirements of the product to meet the needs of different specifications of packaging bags. SUMMARY

[0005] Therefore, the embodiments of the present application provide an intelligent material packaging device to solve at least one problem in the background art,

[0006] The feeding assembly comprises a feeding bin, the feeding bin is connected with a feeding mechanism, the feeding mechanism is used for conveying the powder material in the feeding bin to a weighing mechanism, the weighing mechanism is used for weighing a certain amount of powder material, and an inner cavity for placing a packaging bag is arranged in the weighing mechanism;

[0007] The conveying assembly is used for transferring the packaging bag in the weighing mechanism to the packaging assembly;

[0008] The packaging assembly is used for sealing the packaging bag;

[0009] The feeding mechanism comprises a feeding shell, a chute, a vibration motor and a spring, the shell and the chute are connected through the spring, and the vibration motor is used for driving the chute to make periodic reciprocating linear motion in a predetermined direction;

[0010] A foolproof component is provided below the feeding mechanism to enable or disable the feeding mechanism. The foolproof component is connected to the recycling bin.

[0011] Furthermore, the foolproof component includes a cover, which is hinged to the feeding mechanism and driven to move by a driving mechanism. The bottom of the cover has an opening, and a discharge pipe is connected to the opening. The discharge pipe is connected to the recycling bin.

[0012] Furthermore, the feeding hopper is provided with multiple partitions, which divide the feeding hopper into multiple feeding chambers, and each feeding chamber has an independently opening and closing door at its bottom.

[0013] Furthermore, the weighing mechanism is equipped with a linear drive module, which is connected to a fixed frame, and the fixed frame is fitted outside the inner cavity of the weighing mechanism.

[0014] Furthermore, the packaging assembly also includes a dispensing tray, a sealing mechanism, and a fixing frame. The sealing mechanism is disposed on the fixing frame, and the dispensing tray is rotatably connected to the fixing frame and is located below the sealing mechanism.

[0015] Furthermore, the packaging assembly also includes a cooling mechanism.

[0016] Furthermore, a funnel-shaped guide channel is also provided above the weighing mechanism.

[0017] Furthermore, the material distribution plate is disc-shaped, and the material distribution plate has several discharge channels arranged around its circumference.

[0018] Furthermore, the sealing mechanism is a transverse heat-sealing roller.

[0019] Furthermore, sensors are installed in both the feeding hopper and the feeding mechanism.

[0020] The beneficial effects of this application are as follows:

[0021] This invention uses a weighing mechanism to quantitatively weigh powder materials, combined with a feeding mechanism, to accurately control the amount of powder entering the packaging bag, ensuring the weight accuracy of each packaged product and improving product quality consistency. This precise feeding and weighing method can meet the stringent requirements of various industries for the accuracy of powder material packaging weight, reducing customer complaints and losses caused by weight errors.

[0022] The packaging mechanism of this utility model is equipped with a foolproof component. When the weighing mechanism detects an abnormality in the weight of the weighed powder particles, the foolproof component is activated to separate the feeding mechanism from the weighing mechanism, thereby preventing the powder particles in the feeding mechanism from continuing to enter the weighing mechanism and causing waste of powder particles.

[0023] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0024] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0025] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0026] Fig. 2 This is a schematic diagram of the structure of the hopper of this utility model;

[0027] Fig. 3 This is a schematic diagram of the error-proof mechanism of this utility model;

[0028] Fig. 4 This is a schematic diagram of the packaging component of this utility model;

[0029] Figure label:

[0030] 1. Feeding assembly; 11. Hopper; 111. Divider plate; 112. Feeding chamber; 113. Hopper door; 12. Shell; 13. Material trough; 14. Vibration motor; 15. Spring; 2. Packaging assembly; 21. Distributor tray; 22. Sealing mechanism; 23. Fixing frame; 24. Packaging chamber; 25. Discharge channel; 3. Conveying assembly; 4. Weighing mechanism; 41. Inner cavity; 42. Linear drive module; 43. Fixing frame; 5. Foolproof assembly; 51. Cover; 52. Opening; 53. Discharge pipe; 54. Recycling bin. Detailed Implementation

[0031] Exemplary embodiments of the present application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be implemented in various forms and should not be limited to the specific embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the disclosure of the present application to those skilled in the art.

[0032] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of this application. However, it will be apparent to those skilled in the art that this application can be practiced without one or more of these details. In other instances, to avoid confusion with this application, some technical features well-known in the art have not been described; that is, not all features of actual embodiments are described herein, nor are well-known functions and structures described in detail.

[0033] In the accompanying drawings, for clarity, the dimensions of layers, areas, and elements, as well as their relative dimensions, may be exaggerated. The same reference numerals denote the same elements throughout.

[0034] It should be understood that when an element or layer is referred to as "on," "adjacent to," "connected to," or "coupled to" other elements or layers, it may be directly on, adjacent to, connected to, or coupled to other elements or layers, or there may be intervening elements or layers. Conversely, when an element is referred to as "directly on," "directly adjacent to," "directly connected to," or "directly coupled to" other elements or layers, there are no intervening elements or layers. It should be understood that although the terms first, second, third, etc., may be used to describe various elements, components, areas, layers, and / or portions, these elements, components, areas, layers, and / or portions should not be limited by these terms. These terms are only used to distinguish one element, component, area, layer, or portion from another element, component, area, layer, or portion. Therefore, without departing from the teachings of this application, the first element, component, area, layer, or portion discussed below may be referred to as a second element, component, area, layer, or portion. And the discussion of a second element, component, area, layer, or portion does not imply that the first element, component, area, layer, or portion necessarily exists in this application.

[0035] Spatial relation terms such as “below,” “under,” “below,” “under,” “above,” “above,” etc., are used herein for convenience of description to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms are intended to also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, then the element or feature described as “below,” “under,” or “below” other elements or features will be oriented “above” other elements or features. Therefore, the exemplary terms “below” and “under” can include both above and below orientations. The device may be otherwise oriented (rotated 90 degrees or otherwise) and the spatial descriptive terms used herein will be interpreted accordingly.

[0036] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. When used herein, the singular forms “a,” “an,” and “the” are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising” and / or “including,” when used in this specification, identify the presence of the stated features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups. When used herein, the term “and / or” includes any and all combinations of the associated listed items.

[0037] To fully understand this application, detailed steps and structures will be presented in the following description to illustrate the technical solution of this application. Preferred embodiments of this application are described in detail below; however, in addition to these detailed descriptions, this application may have other implementation methods.

[0038] This embodiment provides an intelligent material packaging device, such as... Figs. 1 to 4 As shown, it includes a feeding assembly 1, a packaging assembly 2, and a conveying assembly 3.

[0039] The feeding assembly includes a feeding bin 11, which is connected to a feeding mechanism. The feeding mechanism conveys the powder material in the feeding bin to the weighing mechanism 4. The weighing mechanism is used to weigh a certain amount of powder material. The weighing mechanism has an inner cavity 41 for placing packaging bags.

[0040] The conveying assembly is used to transfer the packaging bags in the weighing mechanism to the packaging assembly;

[0041] The packaging component is used to seal the packaging bag;

[0042] The feeding mechanism includes a housing 12, a trough 13, a vibrating motor 14, and a spring 15. The housing and the trough are connected by a spring, which is a high-strength, fatigue-resistant spring to ensure stable performance during long-term vibration. The vibrating motor is installed in a suitable position (such as the bottom or side of the trough). When the vibrating motor is working, it drives the trough to perform periodic reciprocating linear motion in a preset direction.

[0043] A foolproof component 5 is provided below the feeding mechanism. The foolproof component enables the feeding mechanism to be opened or closed. The foolproof component is connected to the recycling bin.

[0044] Optionally, the foolproof component includes a cover 51, which is hinged to the feeding mechanism, allowing for relative rotation. The movement of the cover is driven by a drive mechanism, which can be an electric push rod or a cylinder, etc. During normal feeding, the cover is in the open state, not affecting the powder conveying; when an abnormal situation occurs (such as the weighing mechanism reaching the set weight, the system detecting a fault, etc.), the drive mechanism drives the cover to close.

[0045] Optionally, the feeding hopper is equipped with multiple partitions 111, which divide the feeding hopper into multiple feeding chambers 112. Each feeding chamber has an independently opening and closing door 113 at its bottom, which can be opened and closed by an electric push rod. Operators can control the opening or closing of the corresponding feeding chamber door through the control system according to packaging requirements, so as to select the feeding of different powder materials.

[0046] The bottom of the cover has an opening 52, through which a discharge pipe 53 is connected, and the discharge pipe is connected to a recovery chamber 54. The discharge pipe is designed at an angle to facilitate the smooth flow of powder into the recovery chamber under gravity. A filter device can be installed inside the recovery chamber to filter out impurities from the recovered powder for reuse.

[0047] Optionally, the conveying assembly can use a robotic arm, conveyor belt, or pneumatic transmission to transfer the packaging bags. Taking a robotic arm as an example, the end of the robotic arm is equipped with a gripper or suction cup. After weighing, the control system controls the robotic arm to move above the weighing mechanism, grip the packaging bag with the gripper or suction cup, and then transport the packaging bag to the packaging assembly for sealing according to a preset path.

[0048] Optionally, the weighing mechanism is provided with a linear drive module 42, which is connected to a fixed frame 43, which is sleeved on the outside of the inner cavity of the weighing mechanism.

[0049] A linear drive module is installed on the weighing mechanism, and the linear drive module is connected to a fixed frame, which is fitted onto the outside of the weighing mechanism's inner cavity. Under the command of the control system, the linear drive module can drive the fixed frame and the entire weighing mechanism to move a certain distance horizontally or vertically. For example, during the placement of packaging bags, the linear drive module can adjust the weighing mechanism to a suitable height, facilitating the conveying component to accurately place the packaging bags into the inner cavity; after weighing, it can move the weighing mechanism to a suitable position, allowing the conveying component to remove the packaging bags and transfer them to the packaging component.

[0050] Optionally, the weighing mechanism employs a high-precision load cell installed at the bottom of the inner cavity, capable of accurately measuring the total weight of the packaging bags and powder placed within it in real time. The inner cavity dimensions of the weighing mechanism are designed based on the size of common packaging bags, and the smooth inner surface facilitates the placement and removal of the packaging bags.

[0051] Optionally, a funnel-shaped guide channel is also provided above the weighing mechanism. The guide channel allows the powder conveyed from the feeding mechanism to fall more accurately into the packaging bag, reducing the splashing and scattering of powder during the falling process.

[0052] Optionally, the packaging assembly further includes a dispensing tray 21, a sealing mechanism 22, and a fixing frame 23. The sealing mechanism is disposed on the fixing frame, and the dispensing tray is rotatably connected to the fixing frame and is located below the sealing mechanism.

[0053] The mounting frame serves as a support structure for the packaging components, providing a stable mounting base for parts such as the dispensing tray and sealing mechanism. Adjustable devices can be installed on the mounting frame to adjust the relative positions of the dispensing tray and sealing mechanism to accommodate different sized bags and packaging requirements.

[0054] Optionally, the packaging assembly also includes a packaging cavity 24 for receiving the packaging bag. The packaging cavity is fixedly mounted on a fixed frame. After the conveying assembly transports the packaging bag to the packaging cavity, the packaging bag is sealed by a sealing mechanism.

[0055] Optionally, the sealing mechanism is a transverse heat-sealing roller. The heat-sealing roller seals the packaging bag containing the powder.

[0056] Optionally, the packaging assembly also includes a cooling mechanism. The cooling mechanism cools the sealed area of ​​the packaging bag.

[0057] Optionally, the sealing mechanism is mounted on a fixed frame and can be a transverse heat-sealing roller. The heat-sealing roller uses a special heating material (such as a heating wire embedded inside a metal roller), and its temperature is precisely controlled by a temperature controller. Textures can be designed on the surface of the heat-sealing roller to increase the sealing performance.

[0058] The pressure of the heat-sealing rollers is controlled by a pressure regulating device such as a cylinder or spring to ensure that appropriate pressure is applied to the packaging bag during the sealing process, achieving a good heat-sealing effect. Simultaneously, a cooling device, such as an air-cooled nozzle, is installed near the sealing mechanism to immediately cool the heat-sealed area after sealing, accelerating the curing speed and improving the sealing quality.

[0059] Optionally, the material distribution plate is disc-shaped, and the material distribution plate is provided with a plurality of discharge channels 25 in the circumference.

[0060] The dispensing tray is disc-shaped with several discharge channels arranged around its circumference. The shape and size of the discharge channels are designed according to the specifications of the packaging bags, and a guide device can be installed at the entrance of each discharge channel to allow the packaging bags to enter smoothly.

[0061] The dispensing tray is driven by a motor, the speed of which is adjusted by the control system according to the packaging speed requirements. When a package containing powder particles is sealed and falls onto the dispensing tray, it is guided in an orderly manner to different discharge ports by centrifugal force and the discharge channel guide device as the tray rotates. In actual use, different types of powder particles are transferred to their corresponding discharge channels.

[0062] Optionally, sensors are installed in both the feeding hopper and the feeding mechanism.

[0063] Photoelectric or capacitive sensors are installed in the feed hopper and the feeding mechanism. When powder becomes clogged in these areas, causing light obstruction or capacitance changes exceeding the normal range, the sensor transmits a signal to the PLC. Upon receiving the clog signal, the PLC immediately stops the vibration motor and issues an alarm, prompting the operator to clear the blockage.

[0064] It should be understood that the above embodiments are exemplary and are not intended to encompass all possible implementations included in the claims. Various modifications and changes can be made to the above embodiments without departing from the scope of this disclosure. Similarly, the various technical features of the above embodiments can be arbitrarily combined to form other embodiments of this application that may not be explicitly described. Therefore, the above embodiments only illustrate several implementations of this application and do not limit the scope of protection of this patent application.

Claims

1. An intelligent material packaging device, characterized in that: Includes feeding components, packaging components, and conveying components. The feeding assembly includes a feeding bin, which is connected to a feeding mechanism. The feeding mechanism conveys the powder material in the feeding bin to a weighing mechanism. The weighing mechanism is used to weigh a certain amount of powder material. The weighing mechanism has an inner cavity for placing packaging bags. The conveying assembly is used to transfer the packaging bags in the weighing mechanism to the packaging assembly; The packaging component is used to seal the packaging bag; The feeding mechanism includes a housing, a trough, a vibrating motor, and a spring. The housing and the trough are connected by the spring. The vibrating motor is used to drive the trough to perform periodic reciprocating linear motion along a preset direction. A foolproof component is provided below the feeding mechanism to enable or disable the feeding mechanism. The foolproof component is connected to the recycling bin.

2. The intelligent material packaging device according to claim 1, characterized in that: The foolproof component includes a cover, which is hinged to the feeding mechanism and driven to move by a driving mechanism. The bottom of the cover has an opening, and a discharge pipe is connected to the opening. The discharge pipe is connected to the recycling bin.

3. The intelligent material packaging device according to claim 1, characterized in that: The feeding hopper is equipped with multiple partitions, which divide the feeding hopper into multiple feeding chambers. Each feeding chamber has an independently opening and closing door at its bottom.

4. The intelligent material packaging device according to claim 1, characterized in that: The weighing mechanism is equipped with a linear drive module, which is connected to a fixed frame, which is fitted outside the inner cavity of the weighing mechanism.

5. The intelligent material packaging device according to claim 1, characterized in that: The packaging assembly also includes a dispensing tray, a sealing mechanism, and a fixing frame. The sealing mechanism is disposed on the fixing frame, and the dispensing tray is rotatably connected to the fixing frame and is located below the sealing mechanism.

6. The intelligent material packaging device according to claim 1, characterized in that: The packaging assembly also includes a cooling mechanism.

7. The intelligent material packaging device according to claim 1, characterized in that: A funnel-shaped guide channel is also provided above the weighing mechanism.

8. The intelligent material packaging device according to claim 5, characterized in that: The material distribution plate is disc-shaped, and several discharge channels are arranged around its circumference.

9. The intelligent material packaging device according to claim 5, characterized in that: The sealing mechanism is a transverse heat-sealing roller.

10. The intelligent material packaging device according to claim 1, characterized in that: Sensors are installed in both the feeding hopper and the feeding mechanism.