Automatic particle packaging machine

By introducing a separation mechanism and a vibrating motor to shake the conveyor plate into the automatic pellet packaging machine, the problem of mixed crushed pellets was solved, and the consistency of pellet product quality and accurate weighing were achieved.

CN224198118UActive Publication Date: 2026-05-05CHENGDU HUAYU PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HUAYU PHARM CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Broken particles are mixed with intact particles when they enter the packaging bag, resulting in inconsistent quality of the granular products.

Method used

An automatic granule packaging machine was designed, which includes a separation mechanism. A vibrating motor drives the conveyor plate to shake, and the crushed granules are separated and collected into a waste bin through the discharge hole. A weighing scale is used to accurately measure the weight of the packaging bag and control the discharge.

Benefits of technology

It improves the overall quality consistency of granular products by separating and accurately weighing the crushed granules, ensuring that the quality of the materials inside the packaging bag meets expectations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224198118U_ABST
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Abstract

The utility model discloses an automatic particle packaging machine, and relates to the technical field of extraction packaging machines. And broken particles are mixed with intact particles to enter a packaging bag, so that the overall quality of products is reduced, and the quality of produced particle products is uneven. The device comprises a device main body and a separation mechanism, the separation mechanism is arranged in the device main body, and the separation mechanism comprises a material storage box arranged in the device main body. Through the arrangement of the device main body, the separation mechanism, the material storage box, the material conveying plate and the vibration motor, particle materials are poured onto the material conveying plate, the particle materials are conveyed into the material storage box through the material conveying plate, the material conveying plate can be driven to shake through the work of the vibration motor, and the particle materials are separated from the material storage box. The particle materials can shake in the conveying process, the crushed particle materials can fall into the position below the conveying plate through work of the discharging holes, the crushed particle materials can be conveniently treated, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to an automatic granule packaging machine. Background Technology

[0002] Packaging machines are a type of machine used to package products, serving both protective and aesthetic purposes. They are widely used in food, pharmaceuticals, daily chemicals, hardware, lighting, furniture, and other industries. There are many types of packaging machines, such as pillow packaging machines, horizontal packaging machines, vertical packaging machines, granule packaging machines, pre-packed bag automatic packaging machines, and frozen product automatic packaging machines. Among them, granule packaging machines are suitable for quantitative packaging of granular materials such as rubber granules, plastic granules, fertilizer granules, feed granules, chemical granules, grain granules, building material granules, and metal granules.

[0003] Regarding the aforementioned technologies, the applicant proposes an automatic granule packaging machine where granular material is first stored in a hopper. After the machine is started, the material is conveyed into packaging bags via a feed pipe. Then, a high-precision weighing scale accurately measures the weight of the packaging bags. Once the weight of the packaging bags reaches a preset value, the feeding stops. However, during granule production, some granules may break. These broken granules mix with intact granules and enter the packaging bags, reducing the overall quality of the product and resulting in inconsistent quality of the produced granules. Utility Model Content

[0004] The purpose of this invention is to provide an automatic granule packaging machine to solve the problem mentioned in the background art that broken granules are mixed with intact granules and enter the packaging bag, which reduces the overall quality of the product and results in inconsistent quality of the produced granule products.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic granule packaging machine, comprising a main body and a separation mechanism. The separation mechanism is disposed inside the main body and includes a storage box disposed inside the main body. Accessory boxes are evenly arranged above one end of the storage box. A spring is disposed at the bottom of the accessory box. A movable plate is disposed at the top of the spring. A support rod is disposed at the top of the movable plate. The spring drives the support rod to move vertically. A conveying plate is disposed at the top of the support rod. A vibration motor is disposed at the bottom end of the conveying plate near the storage box. Discharge holes are evenly opened inside the conveying plate. The support rods are evenly distributed at the bottom end of the conveying plate away from the storage box.

[0006] By adopting the above technical solution, the granular material is poured onto the conveying plate and transported to the inside of the storage box. The operation of the vibration motor can drive the conveying plate to vibrate, which can cause the granular material to vibrate during the conveying process. The operation of the discharge hole can allow the broken granular material to fall below the conveying plate, which can facilitate the processing of the broken granular material and improve the practicality of the device.

[0007] Preferably, a discharge trough is provided inside the main body of the device near the lower part of the storage box, and a weighing scale is provided at the bottom of the discharge trough.

[0008] By adopting the above technical solution, the weight of falling materials can be easily measured.

[0009] Preferably, an observation window is provided above the main body of the device on the side near the discharge chute, and a door is hinged to the end of the main body of the device away from the discharge chute.

[0010] By adopting the above technical solution, it is convenient for staff to observe the inside of the main body of the device.

[0011] Preferably, the top of the main body of the device is provided with a feeding port, which is located directly above the conveying plate.

[0012] By adopting the above technical solution, granular materials can be easily discharged onto the conveyor plate.

[0013] Preferably, a discharge hopper is provided at the bottom of the storage box, and a discharge pipe is provided through the bottom of the discharge hopper. A control valve is provided above the outside of the discharge pipe.

[0014] By adopting the above technical solution, the flow of particulate material inside the discharge pipe is controlled by a control valve.

[0015] Preferably, a waste bin is provided at one end of the storage bin near the conveying plate, and the waste bin is located directly below the discharge hole.

[0016] By adopting the above technical solution, it is convenient to collect crushed particulate materials.

[0017] Preferably, a fixing plate is provided at the top of the inside of the accessory box, and the support rod passes through the inside of the fixing plate.

[0018] By adopting the above technical solution, it is convenient to limit the movement of the internal movable plate.

[0019] Preferably, the discharge pipe extends through the upper part of the discharge trough and is positioned directly above the weighing scale.

[0020] By adopting the above technical solution, it is convenient to weigh the discharged particulate material.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] The device is equipped with a main body, a separation mechanism, a storage bin, a conveying plate, and a vibrating motor. Particles are poured onto the conveying plate and then transported to the storage bin. The vibrating motor causes the conveying plate to vibrate, which in turn causes the particles to shake during transport. The discharge hole allows broken particles to fall below the conveying plate, facilitating the processing of broken particles and improving the device's practicality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the overall front view of the present invention;

[0025] Figure 3 This is a three-dimensional structural diagram of the material conveying plate of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0027] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0028] In the diagram: 1. Main body of the device; 2. Observation window; 3. Discharge chute; 4. Weighing scale; 5. Box door; 6. Feeding port; 7. Separation mechanism; 701. Storage box; 702. Accessory box; 703. Conveying plate; 704. Discharge hole; 705. Fixing plate; 706. Support rod; 707. Movable plate; 708. Spring; 709. Vibration motor; 8. Discharge hopper; 9. Control valve; 10. Discharge pipe; 11. Waste bin. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] Please see Figures 1 to 5This embodiment provides a technical solution: an automatic granule packaging machine, including a main body 1 and a separation mechanism 7. The separation mechanism 7 is disposed inside the main body 1 and includes a storage box 701 fixedly connected inside the main body 1. The storage box 701 can store the separated granular material. An accessory box 702 is evenly fixedly connected to the upper part of one end of the storage box 701. A spring 708 is fixedly connected to the bottom of the accessory box 702. A movable plate 707 is fixedly connected to the top of the spring 708. A support rod 706 is fixedly connected to the top of the movable plate 707. The spring 708 drives the support rod 706 to move vertically. A conveying plate 703 is fixedly connected to the top of the support rod 706. Figure 5 As shown, when the spring 708 is not under force, it uses its own elastic properties to push the support rod 706 to support the conveyor plate 703.

[0032] A feeding port 6 is provided at the top of the main body 1 of the device. This feeding port 6 is located directly above the conveying plate 703, allowing for convenient feeding of granular materials onto the conveying plate 703. A vibrating motor 709 is located at the bottom of the conveying plate 703 near the storage bin 701. The vibrating motor 709 operates by rotating its internal rotor under the influence of a rotating magnetic field. Due to the presence of an eccentric block, centrifugal force is generated during rotation. As the motor continues to rotate, the direction of the centrifugal force generated by the eccentric block changes continuously, thus forming a periodically changing excitation force. This excitation force acts on the equipment connected to the vibrating motor 709, causing it to vibrate. When selecting the appropriate model, it should be chosen according to actual needs. All components required within the vibrating motor 709 are existing technologies and will not be described further below.

[0033] The conveying plate 703 has uniformly distributed discharge holes 704 inside. The crushed granular material falls into the bottom of the conveying plate 703 through the discharge holes 704. The support rods 706 are evenly distributed at the bottom end of the conveying plate 703 away from the storage box 701, which can improve the stability of the conveying plate 703 during operation. The top of the accessory box 702 is provided with a fixing plate 705. The connection between the fixing plate 705 and the accessory box 702 is the existing technology, such as threaded connection. The support rods 706 penetrate through the interior of the fixing plate 705.

[0034] The effect achieved by the entire embodiment is as follows: by pouring granular material into the conveying plate 703 through the feeding port 6, the granular material is conveyed into the storage box 701 by the inclined conveying plate 703. When the granular material moves, the operation of the vibration motor 709 can drive the conveying plate 703 to vibrate, so that the granular material vibrates during the conveying process, and the broken granular material falls into the lower part of the conveying plate 703 through the discharge hole 704, which can facilitate the processing of broken granular material and improve the practicality of the device.

[0035] Example 2

[0036] Inside the main body 1, near the lower part of the storage bin 701, there is a discharge trough 3. At the bottom of the discharge trough 3 is a weighing scale 4. The weighing scale 4 works by having an elastic element installed on its scale body. When an object is placed on the scale platform, gravity causes the elastic element to deform. A resistance strain gauge attached to the elastic element deforms with the elastic element, changing its resistance value. The strain gauge is connected to a Wheatstone bridge circuit; the change in resistance causes the bridge to become unbalanced, outputting a voltage signal proportional to the object's weight. This weak voltage signal is amplified by an amplifier, then converted from analog to digital by an analog-to-digital converter. After processing and calculating the digital signal by a microprocessor, the weight of the object is finally displayed on the screen. When the weight on the weighing scale 4 reaches a preset value, the weighing scale 4 sends a signal to the control valve 9. When selecting a weighing scale 4, the appropriate model should be chosen according to actual needs. All components required within the weighing scale 4 are existing technologies and will not be described in detail below.

[0037] A discharge hopper 8 is located at the bottom of the storage bin 701. A discharge pipe 10 extends through the bottom of the discharge hopper 8, reaching the upper part of the discharge trough 3. The discharge pipe 10 is positioned directly above the weighing scale 4. A control valve 9 is located above the outside of the discharge pipe 10. Its working principle is as follows: when the electric rotary valve is powered on, the internal motor starts running, driving the rotor to rotate slowly within the valve body via a reduction mechanism. The blades on the rotor scoop up the material from the inlet, and as the rotor rotates, the material is conveyed to the outlet for discharge. By controlling the forward and reverse rotation and the rotation speed of the motor, the rotation direction and speed of the rotor can be precisely adjusted, thereby controlling the material flow rate and conveying direction. When selecting the valve, a suitable model should be chosen according to actual needs. The components required within the control valve 9 are all existing technologies and will not be described further below.

[0038] The effect achieved by the entire second embodiment is as follows: the packaging bag is placed on the weighing scale 4, and the control valve 9 is opened using the control switch, so that the granular material inside the discharge hopper 8 is transported into the packaging bag through the discharge pipe 10. The weighing scale 4 accurately measures the weight of the packaging bag. Once the weight of the packaging bag reaches the preset value, the weighing scale 4 sends a signal to the control valve 9, causing the control valve 9 to close, thereby stopping the device from feeding material, and then the packaging bag can be easily removed and sealed.

[0039] Example 3

[0040] An observation window 2 is provided on the upper part of the main body 1 near the discharge chute 3, which allows the staff to observe the inside of the main body 1. A door 5 is hinged to the end of the main body 1 away from the discharge chute 3. A waste bin 11 is provided on the end of the storage bin 701 near the conveying plate 703. The waste bin 11 is located directly below the discharge hole 704, which facilitates the collection of crushed granular materials.

[0041] The effect achieved by the entire embodiment three is that the crushed granular material falls into the interior of the waste bin 11 through the discharge hole 704, which can facilitate the processing of the crushed granular material and improve the practicality of the device.

[0042] Working principle: First, turn on the power. Particles are poured into the conveying plate 703 through the feeding port 6. The inclined conveying plate 703 transports the particles into the storage box 701. When the particles move, the vibrating motor 709 drives the conveying plate 703 to vibrate, which causes the particles to vibrate during the conveying process. The broken particles fall into the waste box 11 through the discharge hole 704, which facilitates the processing of broken particles and improves the practicality of the device.

[0043] Next, the packaging bag is placed on the weighing scale 4, and the control valve 9 is opened using the control switch, allowing the granular material inside the discharge hopper 8 to be conveyed into the packaging bag through the discharge pipe 10. The weighing scale 4 accurately measures the weight of the packaging bag. Once the weight of the packaging bag reaches the preset value, the weighing scale 4 sends a signal to the control valve 9, causing the control valve 9 to close, thereby stopping the feeding process. The packaging bag can then be easily removed and sealed.

[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; 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. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic granule packaging machine, characterized in that: include: Main body of the device; A separation mechanism is disposed inside the main body of the device, and the separation mechanism includes a storage tank disposed inside the main body of the device; Accessory boxes are evenly arranged at the top of one end of the storage box, and springs are installed at the bottom of the accessory boxes. The spring has a movable plate at its top end, and the movable plate has a support rod at its top end. The spring drives the support rod to move vertically. The top of the support rod is equipped with a conveying plate, and the bottom of the conveying plate near the storage box is equipped with a vibration motor. The conveying plate has uniformly distributed discharge holes inside, and the support rods are evenly distributed at the bottom end of the conveying plate away from the storage box.

2. The automatic granule packaging machine according to claim 1, characterized in that: The device has a discharge trough located inside the main body near the lower part of the storage box, and a weighing scale is installed at the bottom of the discharge trough.

3. An automatic granule packaging machine according to claim 2, characterized in that: An observation window is provided on the upper part of the main body of the device near the discharge chute, and a door is hinged to the end of the main body of the device away from the discharge chute.

4. An automatic granule packaging machine according to claim 1, characterized in that: The device body has a feeding port at its top, which is located directly above the conveying plate.

5. An automatic granule packaging machine according to claim 1, characterized in that: The storage bin has a discharge hopper at the bottom, and a discharge pipe runs through the bottom of the discharge hopper. A control valve is located above the outside of the discharge pipe.

6. An automatic granule packaging machine according to claim 1, characterized in that, A waste bin is provided at one end of the storage bin near the conveying plate, and the waste bin is located directly below the discharge hole.

7. An automatic granule packaging machine according to claim 1, characterized in that: A fixing plate is provided at the top of the inside of the accessory box, and the support rod passes through the inside of the fixing plate.

8. An automatic granule packaging machine according to claim 5, characterized in that: The discharge pipe extends through the upper part of the discharge trough and is positioned directly above the weighing scale.