A pneumatic packaging apparatus for a packaging machine

CN224603263UActive Publication Date: 2026-08-07SHANDONG YONGXIN PACKAGING GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YONGXIN PACKAGING GRP CO LTD
Filing Date
2025-07-10
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

但是,传统气动包装设备在处理粉状或颗粒物料时容易因物料吸湿后结成硬块,堆积过多,无法通过下料口,导致物料无法流动,处理黏性物料时,也易粘附在下料仓内壁,减少有效容积,影响下料速度控制

Benefits of technology

[0013]本实用新型提供了一种包装机用气动包装设备。与现有技术相比具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pneumatic packaging equipment for packing machine, it is related to packing machine technical field, the vibration promoting mechanism includes two limit rods and motor fixedly connected on the top of fixed seat, the surface between two The limit rod is slidably connected with sliding plate, the front surface of the sliding plate is fixedly connected with connecting column, the front end of the connecting column is fixedly connected with spring rod, the front end of the spring rod is fixedly connected with vibration knock head, the back of the sliding plate is fixedly connected with connecting strip, the bottom of the connecting strip is fixedly connected with connecting shaft, the output end of the motor is fixedly connected with transmission turntable, and the vibration promoting mechanism is set in the application, so that vibration knock head continuously knocks down the discharge bin, vibration energy is generated, vibration energy promotes the material attached to its inner wall to fall off, and high-frequency vibration can also destroy material agglomeration, which is scattered, so that the material continuously falls, promotes the smooth discharge of material, and ensures the discharge of packing machine.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to a pneumatic packaging device for packaging machines. Background Technology

[0002] A packing machine, also known as a strapping machine, strapping machine, or bundling machine, uses strapping tape to bundle products or packages, then tightens it and joins the ends using a heat-sealing head. The function of a packing machine is to reinforce packaged goods, preventing them from scattering during handling and storage due to loose strapping, while also ensuring neat and aesthetically pleasing bundling. Pneumatic packaging utilizes the air pressure generated by impact or rotation to move or perform work. It uses compressed air as a power source to drive the machinery to complete extension or rotation movements. The amount of air drawn in from the atmosphere is the same as the amount expelled back into the atmosphere, without producing any chemical reactions or consuming any components that pollute the air. Furthermore, gases have lower viscosity than liquids, resulting in faster flow rates and making it more environmentally friendly. However, traditional pneumatic packaging equipment is prone to problems when handling powdery or granular materials. The materials absorb moisture and clump together, accumulating excessively and unable to pass through the feed inlet, hindering material flow. When handling sticky materials, the material also tends to adhere to the inner wall of the feed hopper, reducing the effective volume and affecting the control of the feeding speed. Utility Model Content

[0003] The purpose of this utility model is to provide a pneumatic packaging device for packaging machines, which solves the technical problems mentioned in the background art.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A pneumatic packaging device for a packaging machine includes a base and a pneumatic packaging machine body. The top of the base is fixedly connected to a support platform and four support bars. The top of the support platform is fixedly connected to a fixed seat. The top of the fixed seat is provided with a vibration promoting mechanism.

[0006] The vibration amplification mechanism includes two limiting rods and a motor fixedly connected to the top of the fixed base. A sliding plate is slidably connected between the surfaces of the two limiting rods. A connecting column is fixedly connected to the front side of the sliding plate. A spring rod is fixedly connected to the front end of the connecting column. A vibration striking head is fixedly connected to the front end of the spring rod. A connecting strip is fixedly connected to the back side of the sliding plate. A connecting shaft is fixedly connected to the bottom of the connecting strip. A transmission turntable is fixedly connected to the output end of the motor. A cam transmission hole is opened on the top of the transmission turntable.

[0007] As a further embodiment of this utility model: the connecting shaft and the cam transmission hole are adapted to each other, and the pneumatic packaging machine body is fixedly connected between the four support bars.

[0008] As a further embodiment of this utility model: a feeding bin is fixedly connected to the pneumatic packaging machine body, and a discharge port is connected to the bottom of the feeding bin.

[0009] As a further embodiment of this utility model: a supporting column is fixedly connected to the bottom of the base, and a supporting base plate is fixedly connected to the bottom end of the supporting column.

[0010] As a further embodiment of this utility model: a cylinder is fixedly connected to the body of the pneumatic packaging machine, and a material control opening and closing plate is fixedly connected to the output end of the cylinder, and the material control opening and closing plate and the discharge port are slidably connected.

[0011] As a further embodiment of this utility model: four supporting columns are provided and are distributed in a rectangular array at the bottom edge of the base.

[0012] Beneficial effects

[0013] This utility model provides a pneumatic packaging device for packaging machines. Compared with the prior art, it has the following advantages:

[0014] This application incorporates a vibration-promoting mechanism, which causes the vibrating striking head to continuously strike the feeding hopper, generating vibration energy. This vibration energy causes the material adhering to its inner wall to fall off. The high-frequency vibration also breaks up material clumps, dispersing them and allowing the material to fall continuously, promoting smooth material discharge and ensuring the output of the packaging machine. Attached Figure Description

[0015] Figure 1 This is a first-view diagram of the present invention;

[0016] Figure 2 This is a second-view diagram of the present invention;

[0017] Figure 3 This is a perspective view of the vibration-promoting mechanism of this utility model;

[0018] Figure 4 This is an anatomical diagram of the vibration-promoting mechanism of this utility model;

[0019] Figure 5 This is an exploded view of a partial structure of the present invention.

[0020] In the diagram: 1. Base; 2. Pneumatic packaging machine body; 3. Support platform; 4. Support bar; 5. Fixed seat; 6. Vibration promoting mechanism; 61. Limiting rod; 62. Motor; 63. Sliding plate; 64. Connecting column; 65. Spring rod; 66. Vibration striking head; 67. Connecting bar; 68. Connecting shaft; 69. Transmission turntable; 610. Cam transmission hole; 7. Feeding bin; 8. Discharge port; 9. Supporting base column; 10. Supporting base plate; 11. Cylinder; 12. Material control opening and closing plate. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 As shown, this utility model is a pneumatic packaging device for a packaging machine, including a base 1 and a pneumatic packaging machine body 2. The pneumatic packaging machine body 2 is the main body of the device that uses pneumatic technology (i.e., compressed air as a power source) to realize automated packaging operations. This device combines pneumatic control technology, mechanical transmission technology, and automated control technology, and can realize a series of packaging processes such as forming, sealing, and cutting of packaging materials. Since it is existing technology, it will not be described in detail here. The pneumatic packaging machine body 2 is electrically connected to an external power source and is controlled by an external program. The top of the base 1 is fixedly connected to a support platform 3 and four support bars 4. The top of the support platform 3 is fixedly connected to a fixed seat 5. The top of the fixed seat 5 is provided with a vibration promoting mechanism 6. The vibration promoting mechanism 6 includes two limit rods 61 fixedly connected to the top of the fixed seat 5 and a motor 62. The motor 62 is a servo motor, which can precisely control the rotation angle and speed. The motor 62 is electrically connected to an external power source and is controlled by an external program. A sliding plate 63 is slidably connected between the surfaces of the two limiting rods 61. A connecting post 64 is fixedly connected to the front of the sliding plate 63, and a spring rod 65 is fixedly connected to the front end of the connecting post 64. A vibrating striking head 66 is fixedly connected to the front end of the spring rod 65. The design of the spring rod 65 can provide buffering force when the vibrating striking head 66 continuously strikes the feeding bin 7, preventing damage or motion interference caused by rigid contact. A connecting strip 67 is fixedly connected to the back of the sliding plate 63, and a connecting shaft 68 is fixedly connected to the bottom of the connecting strip 67. A transmission turntable 69 is fixedly connected to the output end of the motor 62. A cam transmission hole 610 is opened on the top of the transmission turntable 69. By setting up a vibration promoting mechanism 7, the vibrating striking head continuously strikes the feeding bin, generating vibration energy. The vibration energy causes the material attached to its inner wall to fall off. High-frequency vibration also breaks up material agglomerates, dispersing them and allowing the material to fall continuously, promoting smooth material discharge and ensuring the output of the packaging machine.

[0023] The connecting shaft 68 and the cam drive hole 610 are compatible. When the transmission turntable 69 rotates, the position of the cam drive hole 610 moves with it. When the position of the cam drive hole 610 moves, it squeezes and drives the connecting shaft 68 to move. The pneumatic packaging machine body 2 is fixedly connected between the four support bars 4.

[0024] The pneumatic packaging machine body 2 is fixedly connected to a feeding bin 7, and the bottom of the feeding bin 7 is connected to a discharge port 8. The discharge speed is controlled by controlling the opening and closing size of the discharge port 8 through the opening and closing plate 12.

[0025] A support column 9 is fixedly connected to the bottom of the base 1, and a support plate 10 is fixedly connected to the bottom end of the support column 9.

[0026] A cylinder 11 is fixedly connected to the main body 2 of the pneumatic packaging machine. The cylinder 11 can precisely control the extension and retraction accuracy, ensuring precise control of the size of the material outlet. Its output shaft has a locking function, which can lock after locking to ensure no material leakage. The cylinder 11 is electrically connected to an external power supply and is controlled by an external program. A material control opening and closing plate 12 is fixedly connected to the output end of the cylinder 11. The material control opening and closing plate 12 is slidably connected to the material outlet 8, and the material control opening and closing plate 12 is adapted to the inner wall of the material outlet 8.

[0027] There are four support columns 9, which are arranged in a rectangular array at the bottom edge of the base 1. The design of multiple support columns 9 ensures the stability of the equipment.

[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0029] The working principle of this utility model is as follows: First, the material is put into the feeding bin 7, and then the packaging bag is placed on the pneumatic packaging machine body 2. Next, the pneumatic packaging machine body 2 is started to perform automatic packaging operation. Then, the cylinder 11 is started, and its output shaft retracts to drive the material control opening and closing plate 12 at the output end to move to the left to control the material discharge port 8 to discharge the material. Then, the motor 62 is started, which drives the transmission turntable 69 at the output end to rotate. When the transmission turntable 69 rotates, it squeezes and drives the connecting shaft 68 through the cam transmission hole 610, so that the connecting shaft 68 drives the sliding plate 63 to slide back and forth between the surfaces of the two limit rods 61 through the connecting strip 67. When the sliding plate 63 moves, the connecting post 64 on its front side drives the vibrating striking head 66 through the spring rod 65 to continuously strike the feeding bin 7, generating continuous vibration energy. The vibration energy promotes smooth material discharge and cooperates with the packaging machine to perform packaging and receiving work.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] 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. A pneumatic packaging device for a packaging machine, comprising a base (1) and a pneumatic packaging machine body (2), characterized in that: The top of the base (1) is fixedly connected to a support platform (3) and four support bars (4). The top of the support platform (3) is fixedly connected to a fixed seat (5). The top of the fixed seat (5) is provided with a vibration promoting mechanism (6). The vibration amplification mechanism (6) includes two limiting rods (61) and a motor (62) fixedly connected to the top of the fixed base (5). A sliding plate (63) is slidably connected between the surfaces of the two limiting rods (61). A connecting column (64) is fixedly connected to the front side of the sliding plate (63). A spring rod (65) is fixedly connected to the front end of the connecting column (64). A vibration striking head (66) is fixedly connected to the front end of the spring rod (65). A connecting strip (67) is fixedly connected to the back side of the sliding plate (63). A connecting shaft (68) is fixedly connected to the bottom of the connecting strip (67). A transmission turntable (69) is fixedly connected to the output end of the motor (62). A cam transmission hole (610) is opened on the top of the transmission turntable (69).

2. The pneumatic packaging equipment for a packaging machine according to claim 1, characterized in that: The connecting shaft (68) and the cam drive hole (610) are adapted to each other, and the pneumatic packaging machine body (2) is fixedly connected between the four support bars (4).

3. The pneumatic packaging equipment for a packaging machine according to claim 1, characterized in that: The pneumatic packaging machine body (2) is fixedly connected to a feeding bin (7), and the bottom of the feeding bin (7) is connected to a discharge port (8).

4. The pneumatic packaging equipment for a packaging machine according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a support column (9), and the bottom end of the support column (9) is fixedly connected to a support plate (10).

5. A pneumatic packaging device for a packaging machine according to claim 1, characterized in that: A cylinder (11) is fixedly connected to the body (2) of the pneumatic packaging machine. A material control opening and closing plate (12) is fixedly connected to the output end of the cylinder (11). The material control opening and closing plate (12) and the discharge port (8) are slidably connected.

6. A pneumatic packaging device for a packaging machine according to claim 4, characterized in that: The supporting base column (9) is provided in four parts and is arranged in a rectangular array at the bottom edge of the base (1).