Novel integrated air bubble film bag making machine
By introducing a motor-driven turntable and swing arm mechanism into the bubble wrap bag making machine, the left and right movement of the hot-pressing and sealing mechanism is realized, which solves the problem of uneven hot pressing and improves product quality and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-17
AI Technical Summary
The existing bubble wrap bag making machine's sealing mechanism, driven by a cylinder, moves up and down, resulting in uneven heat and pressure, causing the bubble wrap to be loosely sealed and easily damaged.
While the cylinder drives the horizontal plate to move up and down, the motor drives the turntable to make the swing arm swing back and forth, realizing the left and right movement of the hot pressing and cutting mechanism, ensuring uniform hot pressing and precise cutting.
It improves the overall quality and stability of bubble wrap bags, reduces product scrap rate, enhances the versatility and flexibility of equipment, and adapts to the production of bags of different specifications and shapes.
Smart Images

Figure CN223999101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble wrap bag making machine technology, specifically a novel integrated bubble wrap bag making machine. Background Technology
[0002] With rapid economic development and improved living standards, the demand for packaging for various products is constantly increasing, especially for packaging materials with good protective properties and aesthetic appeal. Bubble wrap, as a high-quality packaging material, offers shockproof, moisture-proof, and pressure-resistant functions and is widely used in electronics, electrical appliances, food, pharmaceuticals, and many other fields. Consequently, the market demand for bubble wrap bag-making machines is growing, and the development of new integrated bubble wrap bag-making machines provides technological support. By introducing an advanced automated control system, precise control of each production stage of the bag-making machine can be achieved, improving production efficiency and product quality while reducing labor intensity and production costs.
[0003] Common integrated bubble wrap bag making machines include a traction mechanism, a sealing mechanism, a cutting mechanism, and a control system. In operation, the bubble wrap material is first cut into sheets by a cutting device, then guided by the traction mechanism, and finally sealed by the sealing mechanism to form a bag. However, this method, where the sealing mechanism is driven by a cylinder to move up and down to press and seal the bubble wrap, is prone to uneven heat pressure during sealing. This results in weak seals and easy breakage of the bubble wrap due to uneven local heat pressure, failing to meet the working requirements of bubble wrap bag making machines. Therefore, a new type of integrated bubble wrap bag making machine is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a novel integrated bubble wrap bag making machine to solve the technical problem that uneven heat pressing is prone to occur during the sealing process because the sealing mechanism is driven by a cylinder to move up and down to press and melt the bubble wrap.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel integrated bubble wrap bag making machine, comprising:
[0008] The machine body has a raw material rack installed on the left side and a discharge traction mechanism installed on the right side. Cylinders are installed on both the front and rear sides of the machine body.
[0009] A chassis is fitted onto the upper part of the cylinder. A horizontal plate is fitted onto the upper part of the cylinder on the upper side of the chassis. A mounting plate is connected to the top of the horizontal plate. A motor is mounted on the rear part of the mounting plate via a bracket. The outer end of the motor rotor passes through the corresponding position of the mounting plate.
[0010] A turntable is coaxially connected to the outer end of the motor rotor. An assembly base is installed at the bottom of the horizontal plate. A hot-pressing fuse mechanism is inserted inside the assembly base. An assembly groove is opened inside the hot-pressing fuse mechanism. A swing arm is inserted inside the assembly groove through a bearing. A transmission groove is opened inside the swing arm. A second locking block is inserted inside the transmission groove.
[0011] Preferably, the diameter of the chassis is greater than the width of the cross plate, the upper part of the cylinder is threaded, and a nut is screwed onto the upper part of the cylinder, which facilitates the disassembly and assembly of the cross plate and the cylinder.
[0012] Preferably, the length of the hot-pressing fuse mechanism is greater than that of the mounting base, and steam generators are installed on both sides of the top of the hot-pressing fuse mechanism. The steam outlet of the steam generator is connected to the interior of the hot-pressing fuse mechanism to facilitate heating.
[0013] Preferably, a through slot is provided on the top of the mounting base at a position corresponding to the swing arm, and the internal cavity of the mounting base and the top shape of the hot-pressing fuse mechanism are both convex, which improves the stability of the hot-pressing fuse mechanism when it moves left and right.
[0014] Preferably, the rear part of the second locking block is connected to the outer side of the turntable via a bearing, and the upper side of the transmission groove is provided with a first locking block. The rear part of the first locking block is connected to the corresponding position of the mounting plate via a bearing. The added first locking block can provide auxiliary limiting for the swing arm.
[0015] Preferably, both sides of the mounting plate are hollow structures, and the bottom two sides of the mounting plate are connected to the corresponding positions of the horizontal plate by triangular reinforcing ribs, which reduces the weight of the mounting plate while enhancing the connection strength between the mounting plate and the horizontal plate.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a novel integrated bubble wrap bag making machine, which has the following beneficial effects:
[0018] This new integrated bubble wrap bag making machine uses a cylinder to drive the horizontal plate up and down, which in turn melts and seals the bubble wrap through a heat-sealing mechanism. Simultaneously, a motor drives a turntable, which in turn drives a second locking block to swing the swing arm left and right. This allows the heat-sealing mechanism to move left and right during the pressing process. This left-right movement ensures uniform heat pressing of different parts of the bubble wrap during the heat-sealing process, avoiding problems such as weak seals and easy breakage caused by uneven local heat pressing. This improves the overall quality and stability of the product. Furthermore, with the assistance of this left-right movement, the heat-sealing mechanism can more accurately position the cutting point, ensuring that the cutting length and position of each bag meet the set requirements. This reduces the product scrap rate due to cutting errors and increases the product qualification rate. Moreover, the left-right movement of the heat-sealing mechanism can flexibly adjust the heat-sealing and cutting positions for bubble wrap bags of different widths and shapes, making it adaptable to the production of bags of various specifications and shapes without requiring large-scale adjustments or replacement of parts, thus improving the equipment's versatility and flexibility. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the assembly structure of the horizontal plate and cylinder of this utility model;
[0021] Figure 3 This is a schematic diagram of the horizontal plate and mounting plate structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the assembly base and the hot-pressing fuse mechanism of this utility model;
[0024] Figure 6 This is a cross-sectional structural diagram of the hot-pressing fusing mechanism of this utility model.
[0025] In the diagram: 1. Machine casing; 2. Raw material rack; 3. Discharge traction mechanism; 4. Cylinder; 5. Chassis; 6. Horizontal plate; 7. Nut; 8. Mounting plate; 9. Assembly base; 91. Through slot; 10. Hot-pressing fusion mechanism; 11. Steam generator; 12. Motor; 13. Turntable; 14. First locking block; 15. Second locking block; 16. Assembly slot; 17. Swing arm; 18. Transmission slot. Detailed Implementation
[0026] 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.
[0027] This utility model provides a technical solution: a novel integrated bubble wrap bag making machine, comprising a machine body shell 1, a raw material rack 2, a discharge traction mechanism 3, a cylinder 4, a chassis 5, a horizontal plate 6, a nut 7, a mounting plate 8, an assembly base 9, a through groove 91, a hot-pressing and fusing mechanism 10, a steam generator 11, a motor 12, a turntable 13, a first locking block 14, a second locking block 15, an assembly groove 16, a swing arm 17, and a transmission groove 18.
[0028] Please see Figure 1 A raw material rack 2 is installed on the left side of the machine body shell 1, a discharge traction mechanism 3 is installed on the right side of the machine body shell 1, and cylinders 4 are installed on both the front and rear sides of the machine body shell 1.
[0029] Please see Figure 2 The chassis 5 is fitted onto the upper part of the cylinder 4. A horizontal plate 6 is fitted onto the upper part of the cylinder 4, located on the upper side of the chassis 5. Please refer to [link / reference]. Figure 3 The top of the horizontal plate 6 is connected to the mounting plate 8. Please refer to [link / reference]. Figure 4 The motor 12 is mounted on the rear of the mounting plate 8 via a bracket. The outer end of the rotor of the motor 12 passes through the corresponding position on the mounting plate 8. Please refer to [link / reference]. Figure 2 The diameter of the chassis 5 is greater than the width of the horizontal plate 6. The upper part of the cylinder 4 is threaded and the upper part of the cylinder 4 is screwed with a nut 7. The two sides of the interior of the mounting plate 8 are hollow. The bottom two sides of the mounting plate 8 are connected to the corresponding positions of the horizontal plate 6 through triangular reinforcing ribs.
[0030] Please see Figure 3 and Figure 4 The turntable 13 is coaxially connected to the outer end of the rotor of the motor 12. A mounting base 9 is installed at the bottom of the horizontal plate 6, and a thermosetting fuse mechanism 10 is inserted inside the mounting base 9. (See also...) Figure 6 The hot-pressing fuse mechanism 10 has an internal assembly groove 16, and a swing arm 17 is inserted into the assembly groove 16 via a bearing. The swing arm 17 has an internal transmission groove 18, and a second locking block 15 is inserted into the transmission groove 18. (See also...) Figure 3The length of the hot-pressing fusing mechanism 10 is greater than that of the mounting base 9. Steam generators 11 are installed on both sides of the top of the hot-pressing fusing mechanism 10. The steam outlets of the steam generators 11 are connected to the interior of the hot-pressing fusing mechanism 10. The cylinder 4 drives the horizontal plate 6 to move up and down, thereby allowing the hot-pressing fusing mechanism 10 to fuse and seal the bubble film. Simultaneously, the motor 12 drives the turntable 13, which in turn drives the swing arm 17 to swing left and right via the second locking block 15. This allows the hot-pressing fusing mechanism 10 to move left and right during downward pressure. This left-right movement ensures that the hot-pressing fusing mechanism 10 uniformly heats different parts of the bubble film during the hot-pressing process, avoiding bubble film defects caused by uneven local heat pressing. The system addresses issues such as insecure sealing and easy breakage, improving the overall quality and stability of the product. Furthermore, with the assistance of left-right movement, the heat-sealing and cutting mechanism 10 can more accurately position the cutting location, ensuring that the cutting length and position of each bag meet the set requirements. This reduces product scrap rates due to cutting errors and improves the product qualification rate. Simultaneously, for bubble wrap bags of different widths and shapes, the left-right movement of the heat-sealing and cutting mechanism 10 can flexibly adjust the heat-sealing and cutting positions, adapting it to the production of bags of various specifications and shapes without requiring large-scale adjustments or component replacements, thus improving the equipment's versatility and flexibility. A through slot 91 is provided on the top of the mounting base 9 at a position corresponding to the swing arm 17. Please refer to [link / reference]. Figure 5 The internal cavity of the mounting base 9 and the top of the hot-pressing fuse mechanism 10 are both convex. The rear of the second locking block 15 is connected to the outer side of the turntable 13 through a bearing. The upper side of the inside of the transmission groove 18 is provided with a first locking block 14. The rear of the first locking block 14 is connected to the corresponding position of the mounting plate 8 through a bearing.
[0031] This solution uses cylinder 4 to drive the horizontal plate 6 to move up and down, thereby enabling the hot-pressing and sealing mechanism 10 to seal the bubble wrap. Simultaneously, motor 12 drives the turntable 13, which in turn drives the swing arm 17 to swing left and right via the second locking block 15. This allows the hot-pressing and sealing mechanism 10 to move left and right during downward pressure. This left-right movement ensures uniform hot pressing of different parts of the bubble wrap during the hot-pressing process, avoiding problems such as weak sealing and easy breakage caused by uneven local hot pressing. This improves the overall quality and stability of the product. Furthermore, with the assistance of left-right movement, the hot-pressing and sealing mechanism 10 can more accurately position the cutting point, ensuring that the cutting length and position of each bag meet the set requirements, reducing product scrap rates due to cutting errors and improving the product qualification rate. Moreover, for bubble wrap bags of different widths and shapes, the left-right movement of the hot-pressing and sealing mechanism 10 can flexibly adjust the hot pressing and cutting positions, adapting it to the production of bags of various specifications and shapes without requiring large-scale adjustments or replacement of parts, thus improving the equipment's versatility and flexibility.
[0032] 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 a process, method, article, or apparatus.
[0033] 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 novel integrated bubble film bag making machine characterized in that, Include: Machine shell (1), the left side of the machine shell (1) is provided with raw material shelf (2), the right side of the machine shell (1) is provided with discharge traction mechanism (3), the front and back of the machine shell (1) are provided with air cylinder (4); Chassis (5), the upper part of the air cylinder (4) is sleeved on the upper part of the air cylinder (4), the upper part of the air cylinder (4) is sleeved with a horizontal plate (6) on the upper side of the chassis (5), the top of the horizontal plate (6) is connected with a mounting plate (8), the rear of the mounting plate (8) is provided with a motor (12) through a foot support, the outer end of the rotor of the motor (12) penetrates the corresponding position of the mounting plate (8); The rotating disc (13) is coaxially connected to the outer end of the rotor of the motor (12), the bottom of the horizontal plate (6) is provided with an assembly seat (9), the inside of the assembly seat (9) is provided with a hot-pressing fuse mechanism (10), the inside of the hot-pressing fuse mechanism (10) is provided with an assembly groove (16), and the inside of the assembly groove (16) is provided with a swing arm (17) through a bearing, the inside of the swing arm (17) is provided with a transmission groove (18), and the inside of the transmission groove (18) is provided with a second clamping block (15).
2. A novel integrated bubble film bag making machine as claimed in claim 1 wherein: The diameter of the chassis (5) is greater than the width of the horizontal plate (6), the upper part of the air cylinder (4) is a threaded structure, and the upper part of the air cylinder (4) is screwed with a nut (7).
3. A novel integrated bubble film bag making machine as claimed in claim 1 wherein: The length of the hot-pressing fuse mechanism (10) is greater than the assembly seat (9), the top of the hot-pressing fuse mechanism (10) is provided with a steam generator (11) on both sides, and the steam generator (11) is connected with the inside of the hot-pressing fuse mechanism (10).
4. A novel integrated bubble film bag making machine as claimed in claim 1 wherein: The top of the assembly seat (9) is provided with a through groove (91) corresponding to the swing arm (17), and the inside of the assembly seat (9) and the top of the hot-pressing fuse mechanism (10) are both in the shape of a convex letter.
5. A novel integrated bubble film bag making machine as claimed in claim 1 wherein: The rear of the second clamping block (15) is connected with the outside of the rotating disc (13) through a bearing, the inside of the transmission groove (18) is provided with a first clamping block (14) on the upper side, and the rear of the first clamping block (14) is connected with the corresponding position of the mounting plate (8) through a bearing.
6. A novel integrated bubble film bag making machine as claimed in claim 1 wherein: The inside of the mounting plate (8) is a hollow structure, and the bottom of the mounting plate (8) is connected with the corresponding position of the horizontal plate (6) through a triangular reinforcing rib.