Semi-automatic drawer box bubble pressing machine

By modifying a regular bubble pressing machine into a semi-automatic drawer box bubble pressing machine, adding a sliding shaft and mold, and combining a cylinder and a side pressure mechanism, the formed drawer box is bubble-pressed from all directions, solving the problems of large size and high cost of fully automatic bubble pressing machines and improving the efficiency of small-scale production.

CN223999064UActive Publication Date: 2026-03-17SHANGHAI BONDA PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Most existing bubble condensers can only flatten and correct unformed cardboard. For forming drawer boxes, fully automatic bubble condensers are required. These are large, costly, and unsuitable for small-scale production, thus affecting production efficiency.

Method used

A regular bubble press machine is modified into a semi-automatic drawer box bubble press machine by adding a sliding shaft, a fixed suspension bridge, and a drawer box mold, so that it can only move up and down. Combined with a cylinder and a side pressure mechanism, the formed drawer box is bubble-pressed from all directions to remove air bubbles and wrinkles.

Benefits of technology

It improves the production efficiency of small-scale production, reduces the cost of use, and is suitable for debubbling after the drawer box has been formed, removing bubbles and wrinkles and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semi-automatic drawer box bubble pressing machine, relates to the technical field of drawer box bubble pressing machines, and aims to solve the problems that in the prior art, most common bubble pressing machines can only press and correct unformed paperboards, most drawer boxes used for forming adopt full-automatic bubble pressing machines, the size is large, the use cost is high, and the production efficiency is high. The drawer box is not suitable for small-scale production, so that the production efficiency of the drawer box is influenced. The semi-automatic drawer box bubble pressing machine body comprises a workbench and a sliding shaft installed on the workbench, a linear bearing is connected to the sliding shaft in a sliding mode, a fixed suspension bridge is fixedly installed on one side of the linear bearing, a drawer box mold is fixedly installed at one end of the fixed suspension bridge, and the drawer box mold is fixedly installed on the workbench. The inner shape and size of the drawer box body are the same as the boundary dimension of a drawer box mold, a support is fixedly installed on the workbench, a first air cylinder is fixedly installed on the support, a linkage plate is fixedly connected to the jacking end of the first air cylinder, and a vertical pressing plate is fixedly installed below the linkage plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of drawer box bubble pressing machines, specifically a semi-automatic drawer box bubble pressing machine. Background Technology

[0002] A bubble deflator is a new type of flattening and correction equipment specifically designed to solve problems such as air bubbles, bulging, wrinkles, and deformation on the bonding surface of paper boxes after they have been formed. During the production of packaging boxes, it is necessary to remove air bubbles formed after the internal bonding process, which requires the use of a bubble deflator.

[0003] For example, in the announcement number CN216610267U, a foam press machine is disclosed, including a machine body and an electric push rod fixedly connected to the machine body. The machine body includes an adjustment mechanism fixedly connected to the electric push rod. The adjustment mechanism includes a threaded rod, and a connecting block is rotatably connected to the lower end of the threaded rod. The connecting block has an internal cavity, and a limiting mechanism is movably disposed within the cavity. The limiting mechanism includes a threaded sleeve, which is threadedly connected to the threaded rod. An insert rod is fixedly connected to the outer surface of the threaded sleeve, and the insert rod can extend from the cavity to the outside of the connecting block. A lower pressing mold is detachably mounted on the connecting block. The lower pressing mold has a mounting cavity in its middle, and the lower side of the mounting cavity is arc-shaped, allowing the connecting block to rotate 90° within it. An insertion hole is integrally formed on the lower surface of the mounting cavity.

[0004] The aforementioned bubble press machine reduces the difficulty and increases the speed of disassembly and assembly by designing the lower die and connecting blocks. However, it can only flatten and correct unformed cardboard. Most drawer boxes used for forming are made with fully automatic bubble press machines, which are large in size and have high operating costs, making them unsuitable for small-scale production and thus affecting the production efficiency of drawer boxes. Therefore, the market urgently needs to develop a semi-automatic drawer box bubble press machine to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a semi-automatic drawer box bubble pressing machine to solve the problem mentioned in the background art that most ordinary bubble pressing machines can only flatten and correct unformed cardboard, while fully automatic bubble pressing machines are mostly used for formed drawer boxes. These machines are large in size, have high operating costs, and are not suitable for small-scale production, thus affecting the production efficiency of drawer boxes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a semi-automatic drawer box bubble pressing machine, comprising a semi-automatic drawer box bubble pressing machine body and a drawer box body. The semi-automatic drawer box bubble pressing machine body includes a worktable and a sliding shaft mounted on the worktable. A linear bearing is slidably connected to the sliding shaft. A fixed suspension bridge is fixedly installed on one side of the linear bearing. A drawer box mold is fixedly installed at one end of the fixed suspension bridge. The internal shape and dimensions of the drawer box body are the same as the external dimensions of the drawer box mold.

[0007] Through the above technical solution, the semi-automatic drawer box bubble deflator is modified from an ordinary bubble deflator. A sliding shaft, a fixed suspension bridge, and a drawer box mold are added to the traditional bubble deflator. The sliding shaft limits the fixed suspension bridge, allowing it to move only up and down. The fixed suspension bridge also connects and supports the drawer box mold, ensuring that the mold can only move up and down. When the drawer box body is inserted into the outside of the mold, it can perform all-around bubble deflating on the formed drawer box. The bubble deflating process can be placed after box forming, eliminating the need for bubble deflating the cardboard. This not only compacts the joints of the formed drawer box but also removes air bubbles, bulges, and wrinkles from the box surface, thereby improving production efficiency. Furthermore, the semi-automatic drawer box bubble deflator is small in size, making it more suitable for small-scale production needs, and has low operating costs.

[0008] In a preferred embodiment, the present invention can be further configured as follows: a bracket is fixedly installed on the workbench, a first cylinder is fixedly installed on the bracket, a linkage plate is fixedly connected to the lifting end of the first cylinder, and a vertical pressure plate is fixedly installed below the linkage plate.

[0009] The above technical solution utilizes a first cylinder to drive the linkage plate and vertical pressure plate to move up and down, thereby compacting the vertical surface of the drawer box body.

[0010] In a preferred embodiment, the present invention can be further configured as follows: a pad is fixedly installed above the fixed suspension bridge, a top shaft is fixedly installed above the pad, one end of the linkage plate is slidably connected to the top shaft, and a spring is provided between one end of the linkage plate and the pad.

[0011] The above technical solution utilizes springs and a top shaft to allow the fixed suspension bridge to move downwards simultaneously with the vertical pressure plate before being compressed. When the drawer box mold is compressed and the fixed suspension bridge cannot move, the linkage plate will compress the spring, causing the vertical pressure plate to continue moving downwards, thus compacting the upper and lower surfaces of the drawer box body.

[0012] In a preferred embodiment, this utility model can be further configured as follows: three sets of side-pressing mechanisms are provided above the workbench. The three sets of side-pressing mechanisms have the same structure and are arranged in a three-sided surround manner. A support platform is fixedly installed above the workbench. Each side-pressing mechanism includes a fixed frame, a second cylinder, and a side-pressing plate. The fixed frame is fixedly installed above the workbench, and the second cylinder is fixedly installed on one side of the fixed frame. The lifting end of the second cylinder is fixedly connected to the side-pressing plate.

[0013] The above technical solution utilizes three sets of side-pressing mechanisms to compact the three sides of the drawer box body.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model's semi-automatic drawer box bubble deflator is modified from a conventional bubble deflator. It adds a sliding shaft, a fixed suspension bridge, and a drawer box mold to the traditional bubble deflator. The sliding shaft limits the fixed suspension bridge, allowing it to move only up and down. The fixed suspension bridge also connects and supports the drawer box mold, ensuring it can only move vertically. When the drawer box body is inserted into the outside of the mold, it can perform omnidirectional bubble deflating on the formed drawer box. This allows the bubble deflating process to be performed after box forming, eliminating the need for bubble deflating the cardboard. It not only compacts the joints of the formed drawer box but also removes air bubbles, bulges, and wrinkles from the box surface, thus improving production efficiency. Furthermore, the semi-automatic drawer box bubble deflator is small in size, making it more suitable for small-scale production needs, and has low operating costs. Attached Figure Description

[0016] Figure 1 This is a front view of the semi-automatic drawer box bubble compressor of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall body of the drawer box of this utility model.

[0018] In the diagram: 1. Semi-automatic drawer box bubble pressing machine body; 2. Drawer box body; 3. Workbench; 4. Support platform; 5. Bracket; 6. First cylinder; 7. Linkage plate; 8. Vertical pressure plate; 9. Sliding shaft; 10. Linear bearing; 11. Fixed suspension bridge; 12. Pad plate; 13. Top shaft; 14. Spring; 15. Drawer box mold; 16. Fixed frame; 17. Second cylinder; 18. Side pressure plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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 application 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 of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "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. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0022] Please see Figure 1 and Figure 2 An embodiment of this utility model provides a semi-automatic drawer box bubble pressing machine, including a semi-automatic drawer box bubble pressing machine body 1 and a drawer box body 2. The semi-automatic drawer box bubble pressing machine body 1 includes a worktable 3 and a sliding shaft 9 installed on the worktable 3. A linear bearing 10 is slidably connected to the sliding shaft 9. A fixed suspension bridge 11 is fixedly installed on one side of the linear bearing 10. A drawer box mold 15 is fixedly installed at one end of the fixed suspension bridge 11. The internal shape and size of the drawer box body 2 are the same as the external shape and size of the drawer box mold 15.

[0023] Please see Figure 1 A bracket 5 is fixedly installed on the workbench 3. A first cylinder 6 is fixedly installed on the bracket 5. A linkage plate 7 is fixedly connected to the lifting end of the first cylinder 6. A vertical pressure plate 8 is fixedly installed below the linkage plate 7. A limit shaft is provided between the vertical pressure plate 8 and the bracket 5 to limit the rotation of the vertical pressure plate 8, so that the vertical pressure plate 8 can only move vertically.

[0024] Please see Figure 1 A pad 12 is fixedly installed above the fixed suspension bridge 11, and a top shaft 13 is fixedly installed above the pad 12. One end of the linkage plate 7 is slidably connected to the top shaft 13, and a spring 14 is provided between one end of the linkage plate 7 and the pad 12.

[0025] Please see Figure 1 Three sets of side pressure mechanisms are provided above the workbench 3. The three sets of side pressure mechanisms have the same structure and are arranged in a three-sided surround manner. A support platform 4 is fixedly installed above the workbench 3.

[0026] Please see Figure 1 The side pressure mechanism includes a fixed frame 16, a second cylinder 17, and a side pressure plate 18. The fixed frame 16 is fixedly installed above the workbench 3. The second cylinder 17 is fixedly installed on one side of the fixed frame 16. The lifting end of the second cylinder 17 is fixedly connected to the side pressure plate 18. A limit shaft is provided between the side pressure plate 18 and the fixed frame 16 to limit the rotation of the side pressure plate 18, so that the side pressure plate 18 can only move vertically.

[0027] Working principle: In use, the drawer box body 2 is inserted into the outside of the drawer box mold 15. The first cylinder 6 drives the linkage plate 7 and the vertical pressure plate 8 to sink. The linkage plate 7 presses the fixed suspension bridge 11 down through the spring 14 and the top shaft 13. The fixed suspension bridge 11 drives the drawer box mold 15 to sink, pressing the drawer box body 2 above the support platform 4. When the spring 14 is compressed, the vertical pressure plate 8 will continue to descend to compact the upper and lower surfaces of the drawer box body 2. At the same time, the three sets of side pressure mechanisms work simultaneously. The second cylinder 17 drives the side pressure plate 18 to move closer to the drawer box body 2 to compact the sides of the drawer box body 2, thereby completing the bubble pressing work of the drawer box body 2.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A semi-automatic drawer press, comprising a semi-automatic drawer press body (1) and a drawer body (2), characterized in that: The semi-automatic drawer box press body (1) comprises a workbench (3) and a sliding shaft (9) installed on the workbench (3), a linear bearing (10) is slidably connected to the sliding shaft (9), a fixed suspension bridge (11) is fixedly installed on one side of the linear bearing (10), a drawer box mold (15) is fixedly installed on one end of the fixed suspension bridge (11), and the internal shape size of the drawer box body (2) is the same as the external shape size of the drawer box mold (15).

2. The semi-automatic drawer box press of claim 1, wherein: A support (5) is fixedly installed on the workbench (3), a first air cylinder (6) is fixedly installed on the support (5), a linkage plate (7) is fixedly connected to the jacking end of the first air cylinder (6), and a vertical pressing plate (8) is fixedly installed below the linkage plate (7).

3. The semi-automatic drawer box press of claim 2, wherein: A backing plate (12) is fixedly installed above the fixed suspension bridge (11), a top shaft (13) is fixedly installed above the backing plate (12), one end of the linkage plate (7) is slidably connected to the top shaft (13), and a spring (14) is arranged between one end of the linkage plate (7) and the backing plate (12).

4. The semi-automatic drawer box press of claim 1, wherein: Three groups of side pressing mechanisms are arranged above the workbench (3), the three groups of side pressing mechanisms are the same in structure, the three groups of side pressing mechanisms are arranged in a three-sided surrounding manner, and a supporting table (4) is fixedly installed above the workbench (3).

5. The semi-automatic drawer box press of claim 4, wherein: The side pressing mechanism comprises a fixing frame (16), a second air cylinder (17) and a side pressing plate (18), the fixing frame (16) is fixedly installed above the workbench (3), the second air cylinder (17) is fixedly installed on one side of the fixing frame (16), and the jacking end of the second air cylinder (17) is fixedly connected to the side pressing plate (18).