An automatic packaging machine with an air pump

The automated control of the material distribution components and the interval limiting device has solved the problem of unstable spacing during the air pump packaging process, achieving precise packaging and efficient production.

CN224941444UActive Publication Date: 2026-11-06ZHEJIANG SHUANGPU IND & TRADE CO LTD
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Patent Information

Application Number
CN202522558931.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-06
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

During the packaging process of air pumps, manual operation makes it difficult to accurately control the distance between adjacent air pumps, resulting in frequent empty packaging bags, waste of packaging materials, and low production efficiency.

Method used

By employing a material distribution component and an interval limiting device, the spacing between adjacent air pumps is automatically controlled to ensure constant delivery to the packaging station and avoid the generation of empty packaging bags.

Benefits of technology

It enables precise control of the spacing between air pumps, reduces packaging material waste, improves production line efficiency, eliminates subsequent sorting processes, and enhances overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of air pump processing technology, and in particular to an automatic air pump packaging machine, including an automatic packaging machine. One end of the automatic packaging machine is connected to a belt conveyor, and a guide plate is provided on the upper surface of the belt conveyor. A base plate is fixedly connected to one side of the belt conveyor, and a rotating shaft is provided on the base plate. The base plate is provided with a material distribution component and an interval limiting device. The material distribution component includes a paddle plate, a first turntable, a connecting block, a second turntable, and a first motor. The output end of the first motor is fixedly connected to the rotating shaft, and the second turntable is rotatably connected to the rotating shaft. The upper surface of the second turntable is fixedly connected to the lower surface of the connecting block, and the upper surface of the connecting block is fixedly connected to the lower surface of the first turntable. The first turntable is rotatably connected to the rotating shaft. Several paddle plates are evenly arranged on the outer circumference of the first turntable, and the interval limiting device is provided on the upper surface of the base plate. This structure can ensure the accuracy of the spacing between adjacent air pumps, effectively avoid the phenomenon of empty packaging bags, and reduce the waste of packaging materials.
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Description

Technical Field

[0001] This application relates to the field of air pump processing technology, and in particular to an automatic air pump packaging machine. Background Technology

[0002] As a common inflation tool, air pumps (balloon pumps) need to be packaged in separate plastic bags after production to facilitate subsequent transportation, storage and sales.

[0003] In traditional air pump packaging production lines, manual operation is the main method of feeding. Operators need to place individual air pumps on the conveyor belt one by one and intermittently, and then the conveyor belt will transport them to the packaging machine to complete the bagging and sealing packaging process.

[0004] During the placement of air pumps, operators often struggle to precisely and consistently control the spacing between adjacent pumps, making it difficult to guarantee uniformity and stability in each placement. This instability leads to "empty bags," where the actual distance between adjacent pumps exceeds the maximum spacing preset for a single packaging cycle. In this case, the machine will perform a full packaging cycle without any pumps passing through, resulting in empty bags containing no product. This not only wastes packaging materials but also introduces empty bags into the finished product, requiring manual sorting and adding extra steps, thus reducing overall production efficiency. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic packaging machine for air pumps. The technical solution adopted by this utility model is as follows: An automatic packaging machine for air pumps, comprising: An automatic packaging machine, one end of which is connected to a belt conveyor, and a guide plate is provided on the upper surface of the belt conveyor; The base plate has its side end face fixedly connected to one side of the belt conveyor, and a rotating shaft is rotatably provided on the upper end face of the base plate. The material distribution assembly includes a paddle plate, a first turntable, a connecting block, a second turntable, and a first motor. The first motor is fixedly connected to the base plate, and the output end of the first motor is fixedly connected to the rotating shaft. The second turntable is rotatably connected to the rotating shaft. The upper end face of the second turntable is fixedly connected to the lower end face of the connecting block. The upper end face of the connecting block is fixedly connected to the lower end face of the first turntable. The first turntable is rotatably connected to the rotating shaft. The paddle plates are evenly arranged on the outer circumference of the first turntable. An interval limiting device is disposed on the upper surface of the base plate.

[0006] Furthermore, an annular groove is formed on the outer circumference of the first turntable, and the plurality of levers are disposed within the annular groove.

[0007] Furthermore, the dial plate includes an arc-shaped connecting plate and a driving plate. The short end face of the driving plate is fixedly connected to the outer end face of the arc-shaped connecting plate, and the arc-shaped connecting plate is fixedly connected to the inner wall of the annular groove.

[0008] Furthermore, the arc-shaped connecting plate is provided with locking nuts in a threaded engagement manner, and the locking nuts are located on both sides of the drive plate.

[0009] Furthermore, the second turntable has several evenly distributed limiting grooves.

[0010] Furthermore, the interval limiting device includes a limiting rod, a driving disk, and a second motor. The output end of the second motor is fixedly connected to the driving disk, the driving disk is rotatably connected to the base plate, the limiting rod is rotatably connected to the base plate, and a locking block corresponding to the limiting groove is fixedly provided at one end of the limiting rod.

[0011] Furthermore, a first protrusion is fixedly provided on the side end face of the limiting rod, and a second protrusion is fixedly provided on the outer peripheral surface of the drive disc.

[0012] Furthermore, a fixing post is fixedly provided on the upper surface of the base plate, and the limiting rod is rotatably connected to the fixing post.

[0013] Furthermore, a fixing plate is provided between the drive plate and the second turntable. The fixing plate is fixedly connected to the upper surface of the base plate. A spring is fixedly provided on the side end face of the fixing plate. The other end of the spring is fixedly connected to the side end face of the limiting rod. The spring is located on the side of the first protrusion.

[0014] The beneficial effects of this utility model are as follows: by setting up a material distribution component and an interval limiting device, the material distribution component is responsible for orderly separating the continuously input air pumps, while the interval limiting device precisely controls the working frequency of the material distribution component, thereby conveying the air pumps to the subsequent packaging station at a constant, preset interval; when manually loading, the air pumps only need to be placed continuously and without intervals on the belt conveyor, without having to worry about controlling the interval, ensuring the accuracy of the interval between adjacent air pumps, effectively avoiding the phenomenon of empty packaging bags, reducing the waste of packaging materials, and eliminating the subsequent sorting process of removing empty bags, thus improving the operating efficiency of the entire packaging production line. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a utility model Figure 1 Enlarged view at point A.

[0017] Figure 3This is a three-dimensional structural schematic diagram of the present invention (from another angle).

[0018] Figure 4 This is a utility model Figure 3 Enlarged view at point B.

[0019] In the picture: 1. Automatic packaging machine; 2. Belt conveyor; 3. Guide plate; 4. Base plate; 5. Rotating shaft; 6. Material distribution assembly; 61. Pulley; 610. Arc-shaped connecting plate; 611. Drive plate; 62. First turntable; 63. Connecting block; 64. Second turntable; 65. First motor; 7. Interval limiting device; 71. Limiting rod; 72. Drive plate; 73. Second motor; 8. Circular groove; 9. Locking nut; 10. Limiting groove; 11. Locking block; 12. First protrusion; 13. Second protrusion; 14. Fixing column; 15. Fixing plate; 16. Spring. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will now be described in further detail with reference to the accompanying drawings and the following embodiments, so that the public can better understand the implementation method of this utility model. The specific implementation scheme of this utility model is as follows: like Figure 1-4 As shown, an automatic packaging machine for an air pump includes an automatic packaging machine 1. One end of the automatic packaging machine 1 is connected to a belt conveyor 2. A guide plate 3 is provided on the upper surface of the belt conveyor 2. A base plate 4 is fixedly connected to one side of the belt conveyor 2. A rotating shaft 5 is rotatably mounted on the upper surface of the base plate 4. The base plate 4 is provided with a material distribution component 6 and an interval limiting device 7. The material distribution component 6 includes a deflector 61, a first turntable 62, a connecting block 63, a second turntable 64, and a first motor 65. The first motor 65 is fixedly connected to the base plate 4, and its output end is fixedly connected to the rotating shaft 5. The second turntable 64 is rotatably connected to the rotating shaft 5. The upper surface of the second turntable 64 is fixedly connected to the lower surface of the connecting block 63, and the upper surface of the connecting block 63 is fixedly connected to the lower surface of the first turntable 62. The first turntable 62 is rotatably connected to the rotating shaft 5. The plurality of levers 61 are evenly arranged on the outer circumference of the first turntable 62. The interval limiting device 7 is arranged on the upper end face of the base plate 4. By setting the material distribution component 6 and the interval limiting device 7, the material distribution component 6 is responsible for orderly separating the continuously input air pumps, and the interval limiting device 7 precisely controls the working frequency of the material distribution component 6, thereby conveying the air pumps to the subsequent packaging station at a constant and preset interval. When manually loading, the air pumps only need to be placed continuously and without interval on the belt conveyor 2, without having to worry about controlling the interval. This ensures the accuracy of the interval between adjacent air pumps, effectively avoids the phenomenon of empty packaging bags, reduces the waste of packaging materials, and eliminates the subsequent sorting process of removing empty bags, thereby improving the operating efficiency of the entire packaging production line.

[0021] It should be noted that an annular groove 8 is formed on the outer circumferential surface of the first turntable 62, and the plurality of levers 61 are disposed in the annular groove 8.

[0022] It should be noted that the shift plate 61 is disposed above the belt conveyor 2. The shift plate 61 includes an arc-shaped connecting plate 610 and a drive plate 611. The short end face of the drive plate 611 is fixedly connected to the outer end face of the arc-shaped connecting plate 610. The arc-shaped connecting plate 610 is fixedly connected to the inner wall of the annular groove 8. The arc-shaped connecting plate 610 is provided with a locking nut 9 by means of thread engagement. The locking nut 9 is located on both sides of the drive plate 61. This structure facilitates changing the angle between two adjacent shift plates 61 to accommodate air pumps of different lengths.

[0023] Loosen the locking nut 9, adjust the angle between the two adjacent levers 61 according to the length of the air pump to complete the adjustment structure, and then tighten the locking nut 9 so that the inner end face of the arc-shaped connecting plate 610 is tightly connected to the annular groove 8.

[0024] It should be noted that the second turntable 64 has several evenly distributed limiting grooves 10.

[0025] It should be noted that the interval limiting device 7 includes a limiting rod 71, a drive disk 72, and a second motor 73. The output end of the second motor 73 is fixedly connected to the drive disk 72. The drive disk 72 is rotatably connected to the base plate 4. The limiting rod 71 is rotatably connected to the base plate 4. One end of the limiting rod 71 is fixedly provided with a locking block 11 corresponding to the limiting groove 10. The locking block 11 is made of rubber.

[0026] Furthermore, a first protrusion 12 is fixedly provided on the side end face of the limiting rod 71, and a second protrusion 13 is fixedly provided on the outer peripheral surface of the drive disk 72; a fixing post 14 is fixedly provided on the upper end face of the base plate 4, and the limiting rod 71 is rotatably connected to the fixing post 14.

[0027] It should be noted that a fixing plate 15 is provided between the drive plate 72 and the second turntable 64. The fixing plate 15 is fixedly connected to the upper end face of the base plate 4. A spring 16 is fixedly provided on the side end face of the fixing plate 15. The other end of the spring 16 is fixedly connected to the side end face of the limiting rod 71. The spring 16 is located on one side of the first protrusion 12.

[0028] The working principle and process of this utility model are as follows: In the initial state, the locking block 11 at the end of the limiting rod 71 is engaged in one of the limiting slots 10 of the second turntable 64. At this time, the second turntable 64, connecting block 63, first turntable 62, and lever 61 are all locked and cannot rotate. Simultaneously, the first motor 65 and the second motor 73 are started. The first motor 65 drives the rotating shaft 5 to rotate, and the rotation of the rotating shaft 5 will drive the second turntable 64, connecting block 63, first turntable 62, and lever 61 to rotate. The second motor 73 drives the drive disc 72 to rotate. When the second protrusion 13 of the drive disc 72 rotates to contact the first protrusion 12 of the limiting rod 71, as the drive disc 72 continues to rotate... As the second protrusion 13 rotates, it presses against the first protrusion 12 through the contact slope, thereby generating a torque that causes the limiting rod 71 to rotate counterclockwise around its connection point with the fixed post 14. This torque is greater than the tension of the spring 16, driving the limiting rod 71 to rotate counterclockwise. The rotation of the limiting rod 71 will drive the locking block 11 to rotate counterclockwise, causing the locking block 11 to disengage from the current limiting groove 10. The locking state of the second turntable 64 is released. At the instant the second turntable 64 is released from its locking state, it immediately begins to rotate under the driving force transmitted by the first motor 65 through the rotating shaft 5. The connecting block 63 and the first turntable 62 rotate together with the second turntable 64. The rotation of turntable 62 will drive the lever 61 to rotate. The drive plate 611 in lever 61 will drive the air pump on belt conveyor 2 to move forward by a preset distance. During this process, when the second protrusion 13 pushes the first protrusion 12 past its highest point, the squeezing force on the first protrusion 12 will quickly disappear. The spring 16 will release its elastic potential energy, generating a reset torque that makes the limit rod 71 rotate clockwise. This causes the limit rod 71, the locking block 11, and the first protrusion 12 to rotate clockwise until the end of the locking block 11 presses against the outer circumferential surface of the second turntable 64, and then slides along the outer circumferential surface of the second turntable 64, waiting for the locking block 11 to return to its original position. 1. The locking block 11 is inserted into the next limiting groove 10. After the locking block 11 is quickly inserted into the next limiting groove 10 based on the reset force, the spring 16 returns to the normal state, and the limiting rod 71, the locking block 11, and the first protrusion 12 will also return to their initial positions. The second turntable 64 is locked again, and the connecting block 63, the first turntable 62, and the dial plate 61 stop rotating. The next air pump at the top of the belt conveyor 2 is just transported to the position between two adjacent drive plates 611. This realizes the intermittent rotation of the drive plate 611, which orderly separates the continuously input air pumps and ensures that the distance between two adjacent air pumps passing through the drive plate 611 is stable.

[0029] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although this utility model has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of this utility model described herein.

Claims

1. An automatic packaging machine using an air pump, characterized in that, include: An automatic packaging machine (1) is connected to a belt conveyor (2) at one end, and a guide plate (3) is provided on the upper surface of the belt conveyor (2). The bottom plate (4) has its side end face fixedly connected to one side of the belt conveyor (2), and the upper end face of the bottom plate (4) is rotatably provided with a rotating shaft (5); The material distribution assembly (6) includes a paddle plate (61), a first turntable (62), a connecting block (63), a second turntable (64), and a first motor (65). The first motor (65) is fixedly connected to the base plate (4), and the output end of the first motor (65) is fixedly connected to the rotating shaft (5). The second turntable (64) is rotatably connected to the rotating shaft (5). The upper end face of the second turntable (64) is fixedly connected to the lower end face of the connecting block (63). The upper end face of the connecting block (63) is fixedly connected to the lower end face of the first turntable (62). The first turntable (62) is rotatably connected to the rotating shaft (5). The paddle plates (61) are evenly arranged on the outer circumference of the first turntable (62). Interval limiting device (7) is provided on the upper end face of the base plate (4).

2. The automatic packaging machine for an air pump according to claim 1, characterized in that: The outer circumferential surface of the first turntable (62) has an annular groove (8), and the plurality of levers (61) are disposed in the annular groove (8).

3. The automatic packaging machine for an air pump according to claim 2, characterized in that: The dial (61) includes an arc-shaped connecting plate (610) and a drive plate (611). The short end face of the drive plate (611) is fixedly connected to the outer end face of the arc-shaped connecting plate (610), and the arc-shaped connecting plate (610) is fixedly connected to the inner wall of the annular groove (8).

4. The automatic packaging machine for an air pump according to claim 3, characterized in that: The arc-shaped connecting plate (610) is provided with a locking nut (9) in a threaded engagement manner, and the locking nut (9) is located on both sides of the drive plate (611).

5. An automatic packaging machine for an air pump according to claim 1, characterized in that: The second turntable (64) has several evenly distributed limiting grooves (10).

6. The automatic packaging machine for an air pump according to claim 1, characterized in that: The interval limiting device (7) includes a limiting rod (71), a drive disk (72), and a second motor (73). The output end of the second motor (73) is fixedly connected to the drive disk (72). The drive disk (72) is rotatably connected to the base plate (4). The limiting rod (71) is rotatably connected to the base plate (4). One end of the limiting rod (71) is fixedly provided with a locking block (11) corresponding to the limiting groove (10).

7. An automatic packaging machine for an air pump according to claim 6, characterized in that: The limiting rod (71) has a first protrusion (12) fixedly provided on its side end face, and the driving disk (72) has a second protrusion (13) fixedly provided on its outer peripheral surface.

8. An automatic packaging machine for an air pump according to claim 6, characterized in that: A fixing post (14) is fixedly installed on the upper end face of the base plate (4), and the limiting rod (71) is rotatably connected to the fixing post (14).

9. An automatic packaging machine for an air pump according to claim 6, characterized in that: A fixing plate (15) is provided between the drive plate (72) and the second turntable (64). The fixing plate (15) is fixedly connected to the upper end face of the base plate (4). A spring (16) is fixedly provided on the side end face of the fixing plate (15). The other end of the spring (16) is fixedly connected to the side end face of the limiting rod (71). The spring (16) is located on the side of the first protrusion (12).