Pneumatic pressure stabilizing device and automatic wrapping film wrapping device for box-packed filter sticks
By designing a pneumatic pressure stabilizing device, including a cylinder, positioning rod, stabilizing pressure plate, and rotating mechanism, the problem of displacement of the upper small box in the wrapping machine was solved, achieving dynamic stability of the packaging and product protection.
Patent Information
- Application Number
- CN202520401034.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing wrapping machines lack an effective top pneumatic pressure stabilizing device, which causes the upper small boxes and the trays on top of the small boxes to easily shift under the action of centrifugal force, resulting in a decrease in packaging quality and product damage.
A pneumatic pressure stabilizing device was designed, including a cylinder, a positioning rod, a stabilizing pressure plate, and a rotating mechanism. The cylinder drives the stabilizing pressure plate to descend and press down on the tray above the small box on the top of the bracket, ensuring that each layer of small boxes maintains dynamic stability during rotation.
This effectively prevents the upper small boxes and the trays on top of the small boxes from shifting during rotation, improving packaging quality and avoiding product damage.
Smart Images

Figure CN223835874U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical equipment technology, specifically relating to a pneumatic pressure stabilizing device and an automatic wrapping film device for boxed filter rods. Background Technology
[0002] In the packaging of lightweight products such as filter rods, thousands of filter rods are typically packed into small boxes, and multiple boxes are layered on trays for wrapping. However, due to the light weight of the filter rods and the large number of tray layers, the upper boxes and the trays on top of them are prone to displacement due to centrifugal force during the high-speed rotation of the wrapping machine. This can lead to a decrease in packaging quality and even product damage.
[0003] Currently available wrapping machines lack an effective top pneumatic pressure stabilizing device, which cannot solve this problem. Utility Model Content
[0004] The purpose of this utility model is to provide a pneumatic pressure stabilizing device and an automatic wrapping film device for boxed filter rods, in order to solve the problem in the prior art that the upper small box and the tray on the top of the small box are prone to displacement due to centrifugal force, resulting in reduced packaging quality and product damage.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] In a first aspect, this utility model provides a pneumatic pressure stabilizing device, including a cylinder, a positioning rod, a stabilizing pressure plate, and a rotating mechanism;
[0007] The cylinder is connected to the mounting hole at the upper end of the fixing member through the first connector. The positioning rod is connected to the mounting hole at the upper end of the fixing member through the first connector. A spherical bearing is provided at the center of the stabilizing pressure plate. A second connector adapted to the spherical bearing is provided on the spherical bearing. The lower end of the fixing member is connected to the stabilizing pressure plate through the second connector. The rotating mechanism is set on the ground.
[0008] A further improvement of this utility model is that the first connecting member is a bolt.
[0009] A further improvement of this utility model is that the second connecting member is a rotating shaft.
[0010] A further improvement of this invention is that the stabilizing pressure plate is a low-carbon steel plate stabilizing pressure plate.
[0011] A further improvement of this invention is that the rotating mechanism is a rotating disk.
[0012] A further improvement of this utility model is that the fixing element is a fastener.
[0013] A further improvement of this utility model is that the fixing device is a low-carbon steel plate fixing device.
[0014] Secondly, this utility model provides an automatic wrapping film device for boxed filter rods, including a wrapping mechanism, a fixing mechanism and the pneumatic pressure stabilizing device described above.
[0015] The pneumatic pressure stabilizing device is positioned above the fixing mechanism, which is located on the ground, and the wrapping mechanism is also located on the ground.
[0016] A further improvement of this utility model is that the fixing mechanism is a support frame.
[0017] A further improvement of this utility model is that the support frame is a low-carbon steel plate support frame.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] Compared with existing pneumatic pressure stabilizing devices, the pneumatic pressure stabilizing device proposed in this invention features a cylinder, a positioning rod, a stabilizing pressure plate, and a rotating mechanism. The cylinder is connected to a mounting hole at the upper end of a fixed component via a first connector. The positioning rod is also connected to the mounting hole at the upper end of the fixed component via a first connector. A spherical bearing is positioned at the center of the stabilizing pressure plate, and a second connector adapted to the spherical bearing is mounted on the spherical bearing. The lower end of the fixed component is connected to the stabilizing pressure plate via the second connector. The rotating mechanism is located on the ground. As can be seen, this invention can drive the stabilizing pressure plate downwards via a cylinder, pressing down on the tray above the small box on the top of the bracket. This ensures that each layer of small boxes maintains dynamic stability during rotation, effectively preventing displacement of the upper small boxes. This effectively solves the problem in existing technologies where the upper small boxes and the tray above them are prone to displacement due to centrifugal force, leading to reduced packaging quality and product damage.
[0020] Furthermore, this utility model also discloses that the second connecting member is a rotating shaft, which not only has good wear resistance but also good corrosion resistance.
[0021] Furthermore, this utility model discloses that the stabilizing pressure plate is a low-carbon steel plate stabilizing pressure plate. The production cost of low-carbon steel plate is relatively low, and low-carbon steel plate has good processing performance and good weldability.
[0022] Furthermore, this utility model also discloses that the rotating mechanism is a rotating disk, which can rotate freely 360 degrees and has good flexibility.
[0023] Furthermore, this utility model also discloses that the fixing component is a fixture, which can fix the cylinder and the positioning rod in a suitable position to prevent the cylinder and the positioning rod from shifting during operation.
[0024] Compared to existing automatic wrapping devices for boxed filter rods, the automatic wrapping device for boxed filter rods proposed in this invention features a wrapping mechanism, a fixing mechanism, and the aforementioned pneumatic pressure stabilizing device. The pneumatic pressure stabilizing device is positioned above the fixing mechanism, which is horizontally arranged alongside the wrapping mechanism. On one hand, this invention improves production efficiency by linking the cylinder with the wrapping mechanism, eliminating the need for manual intervention. On the other hand, before the wrapping mechanism starts, the cylinder drives the pneumatic pressure stabilizing device to descend, pressing down on the tray above the small box on the top of the tray. This ensures dynamic stability of each layer of small boxes during rotation, effectively preventing displacement of the upper small boxes. This effectively solves the problem in existing technologies where centrifugal force easily causes displacement of the upper small boxes and the tray above them, leading to reduced packaging quality and product damage.
[0025] Furthermore, this utility model also discloses that the support frame is a low-carbon steel plate support frame. The production cost of low-carbon steel plate is relatively low, and low-carbon steel plate has good processing performance and good weldability. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of the automatic wrapping film device for boxed filter rods of this utility model;
[0027] Figure 2 This is an enlarged view of the stabilizing pressure plate in the automatic wrapping film device for boxed filter rods of this utility model;
[0028] In the diagram: 1. Cylinder; 2. Positioning rod; 3. Support frame; 4. Stabilizing pressure plate; 5. Rotary plate; 6. Wrapping mechanism; 7. Fixer; 8. Rotating shaft; 9. Spherical bearing; 10. Base plate. Detailed Implementation
[0029] To further understand the present invention, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. It should be understood that the embodiments are merely illustrative and not intended to limit the scope of the invention.
[0030] This utility model proposes a pneumatic pressure stabilizing device, which includes a cylinder, a positioning rod, a stabilizing pressure plate, and a rotating mechanism. The cylinder is connected to a mounting hole at the upper end of a fixed component via a first connecting member. The positioning rod is also connected to the mounting hole at the upper end of the fixed component via the first connecting member. A spherical bearing is positioned at the center of the stabilizing pressure plate, and a second connecting member adapted to the spherical bearing is mounted on the spherical bearing. The lower end of the fixed component is connected to the stabilizing pressure plate via the second connecting member. The rotating mechanism is located on the ground. Compared with the prior art, this utility model effectively solves the problem in the prior art where the upper small box and the tray above the small box are prone to displacement due to centrifugal force, resulting in reduced packaging quality and product damage.
[0031] Example 1:
[0032] This embodiment discloses a pneumatic pressure stabilizing device. The specific technical solution of this utility model is described below:
[0033] The pneumatic pressure stabilizing device in this embodiment includes a cylinder 1, a positioning rod 2, a stabilizing pressure plate 4, and a rotating mechanism.
[0034] Cylinder 1 is connected to the mounting hole at the upper end of the fixing member (fixing member 7 in this embodiment, which can fix the cylinder and positioning rod in a suitable position to prevent displacement of cylinder 1 and positioning rod 2 during operation) via the first connecting member (the first connecting member is a bolt). Positioning rod 2 is connected to the mounting hole at the upper end of the fixing member via the first connecting member. A spherical bearing 9 is provided at the center of the stabilizing pressure plate (the spherical bearing 9 in this embodiment can automatically achieve balance, and the maximum tilt angle of the spherical bearing 9 in this embodiment is 30 degrees in all directions, which can achieve the effects of flattening, compacting and tightening). A second connecting member adapted to the spherical bearing is provided on the spherical bearing (the second connecting member is a rotating shaft 8 in this embodiment, which not only has good wear resistance but also good corrosion resistance). The lower end of the fixing member is connected to the stabilizing pressure plate 4 via the second connecting member. The rotating mechanism (the rotating mechanism is a rotating disk 5 in this embodiment, which can rotate freely 360 degrees and has good flexibility) is set on the ground.
[0035] In this embodiment, the stabilizing pressure plate 4 is made of low-carbon steel plate (specifically, Q235 ordinary low-carbon steel plate). The diameter of the stabilizing pressure plate 4 in this embodiment is 60cm. The diameter of the stabilizing pressure plate 4 matches the size of the small box tray at the top of the bracket, enabling the application of pressure evenly.
[0036] In this embodiment, the fixture 7 is a low-carbon steel plate (specifically, a Q235 ordinary low-carbon steel plate) fixture.
[0037] Example 2:
[0038] This embodiment discloses an automatic wrapping film applicator for boxed filter rods. A schematic diagram of the overall structure of this automatic wrapping film applicator for boxed filter rods is shown below. Figure 1 As shown, the technical solution of this utility model is specifically described as follows:
[0039] The automatic wrapping device for boxed filter rods in this embodiment includes a cylinder 1, a positioning rod 2, a stabilizing pressure plate 4, a rotating mechanism, a wrapping mechanism 6, and a fixing mechanism.
[0040] Cylinder 1 is connected to the mounting hole at the upper end of the fixing member (fixing member 7 in this embodiment, which can fix the cylinder and positioning rod in a suitable position to prevent displacement of cylinder 1 and positioning rod 2 during operation) via the first connecting member (the first connecting member is a bolt). Positioning rod 2 is connected to the mounting hole at the upper end of the fixing member via the first connecting member. A spherical bearing 9 is provided at the center of the stabilizing pressure plate (the spherical bearing 9 in this embodiment can automatically achieve balance, and the maximum tilt angle of the spherical bearing 9 in this embodiment is 30 degrees in all directions, which can achieve the effects of flattening, compacting and tightening). A second connecting member adapted to the spherical bearing is provided on the spherical bearing (the second connecting member is a rotating shaft 8 in this embodiment, which not only has good wear resistance but also good corrosion resistance). The lower end of the fixing member is connected to the stabilizing pressure plate 4 via the second connecting member. The rotating mechanism (the rotating mechanism is a rotating disk 5 in this embodiment, which can rotate freely 360 degrees and has good flexibility) is set on the ground.
[0041] Cylinder 1, positioning rod 2, and stabilizing pressure plate 4 are positioned above the fixing mechanism, and the fixing mechanism and the wrapping mechanism 6 are horizontally arranged side by side.
[0042] In this embodiment, the fixing mechanism is support frame 3. Support frame 3 is a low-carbon steel plate support frame (specifically, Q235 ordinary low-carbon steel plate). In this embodiment, support frame 3 is also coated with silver powder to achieve anti-corrosion and aesthetic effects.
[0043] In this embodiment, the stabilizing pressure plate 4 is made of low-carbon steel plate (specifically, Q235 ordinary low-carbon steel plate). The diameter of the stabilizing pressure plate 4 in this embodiment is 60cm. The diameter of the stabilizing pressure plate 4 matches the size of the small box tray at the top of the bracket, enabling the application of pressure evenly.
[0044] In this embodiment, the fixture 7 is a low-carbon steel plate fixture (specifically, Q235 ordinary low-carbon steel plate). The size of the stabilizing pressure plate 4 in this embodiment matches the size of the small box at the top of the bracket, enabling the application of pressure evenly.
[0045] In this embodiment, the support frame 3, the stabilizing pressure plate 4, and the fixture 7 are all made of low-carbon steel plate. Low-carbon steel plate has a relatively low production cost, and it also has good processing performance and good weldability.
[0046] The working principle of the automatic wrapping film device for boxed filter rods in this embodiment is explained as follows:
[0047] Before the wrapping mechanism 6 is started, cylinder 1 drives the stroke rod with 0.5MPa compressed air to lower the stabilizing pressure plate 4, pressing down on the tray above the small box on the top of the bracket, ensuring that each layer of small boxes remains dynamically stable during rotation. After the wrapping mechanism 6 completes the wrapping, cylinder 1 drives the stabilizing pressure plate 4 to rise, releasing the goods and making it easy for operators to remove the packaged products.
[0048] Example 3:
[0049] This embodiment discloses an automatic wrapping film applicator for boxed filter rods. A schematic diagram of the overall structure of this automatic wrapping film applicator for boxed filter rods is shown below. Figure 1 As shown in the enlarged view of the stabilizing pressure plate in the automatic wrapping device for boxed filter rods of this utility model, the following is a diagram. Figure 2 As shown, the technical solution of this utility model is specifically described as follows:
[0050] The automatic wrapping device for boxed filter rods in this embodiment includes a cylinder 1, a positioning rod 2, a stabilizing pressure plate 4, a rotating mechanism, a wrapping mechanism 6, and a fixing mechanism.
[0051] Cylinder 1 is connected to the mounting hole at the upper end of the fixing member (fixing member 7 in this embodiment, which can fix the cylinder and positioning rod in a suitable position to prevent displacement of cylinder 1 and positioning rod 2 during operation) via the first connecting member (the first connecting member is a bolt). Positioning rod 2 is connected to the mounting hole at the upper end of the fixing member via the first connecting member. A spherical bearing 9 is provided at the center of the stabilizing pressure plate (the spherical bearing 9 in this embodiment can automatically achieve balance, and the maximum tilt angle of the spherical bearing 9 in this embodiment is 30 degrees in all directions, which can achieve the effects of flattening, compacting and tightening). A second connecting member adapted to the spherical bearing is provided on the spherical bearing (the second connecting member is a rotating shaft 8 in this embodiment, which not only has good wear resistance but also good corrosion resistance). The lower end of the fixing member is connected to the stabilizing pressure plate 4 via the second connecting member. The rotating mechanism (the rotating mechanism is a rotating disk 5 in this embodiment, which can rotate freely 360 degrees and has good flexibility) is set on the ground.
[0052] Cylinder 1, positioning rod 2, and stabilizing pressure plate 4 are positioned above the fixing mechanism, which is horizontally arranged alongside the wrapping mechanism 6. In this embodiment, the fixing mechanism is mounted on the base plate 10, and the wrapping mechanism 6 is also mounted on the base plate 10.
[0053] In this embodiment, the fixing mechanism is support frame 3. Support frame 3 is a low-carbon steel plate support frame (specifically, Q235 ordinary low-carbon steel plate). In this embodiment, support frame 3 is also coated with silver powder to achieve anti-corrosion and aesthetic effects.
[0054] In this embodiment, the stabilizing pressure plate 4 is made of low-carbon steel plate (specifically, Q235 ordinary low-carbon steel plate). The diameter of the stabilizing pressure plate 4 in this embodiment is 60cm. The dimensions of the stabilizing pressure plate 4 match the dimensions of the small box tray at the top of the bracket, enabling the application of pressure evenly.
[0055] In this embodiment, the fixture 7 is a low-carbon steel plate (specifically, a Q235 ordinary low-carbon steel plate) fixture.
[0056] In this embodiment, the support frame 3, the stabilizing pressure plate 4, and the fixture 7 are all made of low-carbon steel plate. Low-carbon steel plate has a relatively low production cost, and it also has good processing performance and good weldability.
[0057] The working principle of the automatic wrapping film device for boxed filter rods in this embodiment is explained as follows:
[0058] Before the wrapping mechanism 6 is started, cylinder 1 drives the stroke rod with 0.5MPa compressed air to lower the stabilizing pressure plate 4, pressing down on the tray above the small box on the top of the bracket, ensuring that each layer of small boxes remains dynamically stable during rotation. After the wrapping mechanism 6 completes the wrapping, cylinder 1 drives the stabilizing pressure plate 4 to rise, releasing the goods and making it easy for operators to remove the packaged products.
[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.
Claims
1. A pneumatic pressure stabilizing device, characterized in that, It includes a cylinder (1), a positioning rod (2), a stabilizing pressure plate (4), and a rotating mechanism; The cylinder (1) is connected to the mounting hole at the upper end of the fixing part through the first connector. The positioning rod (2) is connected to the mounting hole at the upper end of the fixing part through the first connector. A spherical bearing (9) is provided at the center of the stabilizing pressure plate (4). A second connector adapted to the spherical bearing (9) is provided on the spherical bearing (9). The lower end of the fixing part is connected to the stabilizing pressure plate (4) through the second connector. The rotating mechanism is set on the ground.
2. The pneumatic pressure stabilizing device according to claim 1, characterized in that, The first connecting component is a bolt.
3. The pneumatic pressure stabilizing device according to claim 2, characterized in that, The second connecting component is a rotating shaft (8).
4. The pneumatic pressure stabilizing device according to claim 1, characterized in that, The stabilizing pressure plate (4) is a low-carbon steel plate stabilizing pressure plate.
5. The pneumatic pressure stabilizing device according to claim 1, characterized in that, The rotating mechanism is a rotating disk (5).
6. The pneumatic pressure stabilizing device according to claim 1, characterized in that, The fastener is a fastener (7).
7. The pneumatic pressure stabilizing device according to claim 6, characterized in that, The fixture (7) is a low-carbon steel plate fixture.
8. An automatic wrapping film applicator for boxed filter rods, characterized in that, It includes a cylinder (1), a positioning rod (2), a stabilizing pressure plate (4), a rotating mechanism, a wrapping mechanism (6), and a fixing mechanism; The cylinder (1) is connected to the mounting hole at the upper end of the fixing part through the first connector, the positioning rod (2) is connected to the mounting hole at the upper end of the fixing part through the first connector, a spherical bearing (9) is provided at the center of the stabilizing pressure plate (4), a second connector adapted to the spherical bearing (9) is provided on the spherical bearing (9), the lower end of the fixing part is connected to the stabilizing pressure plate (4) through the second connector, and the rotating mechanism is set on the ground; The cylinder (1), positioning rod (2), and stabilizing pressure plate (4) are positioned above the fixing mechanism, and the fixing mechanism and the wrapping mechanism (6) are arranged horizontally side by side.
9. The automatic wrapping device for boxed filter rods according to claim 8, characterized in that, The fixing mechanism is a support frame (3).
10. The automatic wrapping device for boxed filter rods according to claim 9, characterized in that, The support frame (3) is a low-carbon steel plate support frame.