Automatic feeding, positioning and welding all-in-one machine for multi-specification inner inserting bags of PP foaming folder

By designing an integrated automatic feeding, positioning, and welding machine, which uses a robotic arm for automatic feeding and positioning, the problem of low efficiency and high risk in welding inserts inside PP foam folders has been solved, achieving efficient and safe automated production.

CN223864390UActive Publication Date: 2026-02-03BAIHUA FUJIAN STATIONERY
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Patent Information

Application Number
CN202520511461.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the current production of PP foam folders, the welding process of the inner insert pockets relies on manual operation, which results in low efficiency and high risk.

Method used

Design an integrated automatic feeding, positioning, and welding machine for multi-specification inner insert pockets in PP foam folders. The machine uses a robotic arm to automatically feed and position right-angled trapezoids or quarter-circles, and combines it with a welding mechanism to replace manual operation.

Benefits of technology

It has improved production efficiency, reduced production risks, and achieved automation and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223864390U_ABST
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Abstract

The utility model relates to an automatic feeding, positioning and welding all-in-one machine for a multi-specification inner insert pocket of a PP foaming folder, which comprises a machine table, a feeding station is arranged on one side of the machine table, and a welding station is arranged on the other side of the machine table; the feeding station is provided with a feeding platform, the feeding platform is driven by a lifting driving mechanism to ascend and descend, the feeding platform is provided with a material disc matched with the right trapezoid or the quarter circle, and the right trapezoid or the quarter circle is placed on the material disc in a stacked mode; a welding mechanism is arranged on the other side of the machine table; a transverse moving guide rail located between the feeding station and the welding station is arranged above the machine table, a feeding mechanical arm is connected to the transverse moving guide rail in a sliding mode, and the feeding mechanical arm is driven by a transverse moving driving mechanism to move along the transverse moving guide rail. And the feeding manipulator takes away one right trapezoid or one quarter circle on the feeding platform and transfers and positions the right trapezoid or one quarter circle on the PP foaming folder at the L-shaped positioning block. The manipulator is used for replacing manual feeding and positioning of a right trapezoid or a quarter circle, so that production efficiency is greatly improved, and production safety is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of PP foam folder production equipment, specifically to an integrated machine for automatic feeding, positioning, and welding of multi-specification inner insert bags in PP foam folders. Background Technology

[0002] In existing technologies, some PP foam folders have right-angled trapezoids or quarter circles designed on their inner surfaces. Currently, the production of PP foam folders with inner inserts still relies on manually cutting right-angled trapezoids or quarter circles, placing them in the PP foam folder for positioning, and then welding them in a welding machine. This technology suffers from low efficiency and high risk. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an integrated automatic feeding, positioning and welding machine for multi-specification inner pockets of PP foam folders.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automatic feeding, positioning, and welding integrated machine for multi-specification inner insert bags of PP foam folders includes a machine base, with a feeding station on one side of the machine base and a welding station on the other side of the machine base;

[0006] The feeding station is equipped with a feeding platform, which is driven to rise and fall by a lifting drive mechanism. The feeding platform has a material tray that is adapted to a right trapezoid or a quarter circle, and the right trapezoids or quarter circles are stacked on the material tray.

[0007] On the other side of the machine tool, there is a welding mechanism, which includes a welding cylinder and a welding mold. The welding mold is fixed to the end of the rod of the welding cylinder through a connecting plate. A welding table is provided on the table of the machine tool corresponding to the welding mold. An L-shaped positioning block is provided on the welding table. The L-shaped positioning block is used to position the PP foam folder.

[0008] Above the machine is a transverse guide rail located between the feeding station and the welding station. A loading robot is slidably connected to the transverse guide rail. The loading robot is driven by the transverse drive mechanism to move along the transverse guide rail. The loading robot takes a right trapezoid or quarter circle from the feeding platform and transfers it to the PP foam folder at the L-shaped positioning block.

[0009] Furthermore, the lateral movement drive mechanism is a synchronous belt, and the rear end of the loading robot is fixedly connected to the synchronous belt via a connecting block.

[0010] Furthermore, the welding mold is L-shaped or semi-circular.

[0011] Furthermore, the loading robot is a suction cup robot capable of lifting and lowering.

[0012] Furthermore, the lifting drive mechanism is a feeding cylinder, and the two sides of the feeding platform are respectively slidably connected to vertically arranged guide rods.

[0013] Furthermore, the welding mold is connected to a temperature control device.

[0014] Furthermore, sensors for positioning the loading robot are respectively provided at both ends of the transverse guide rail.

[0015] This utility model adopts the above technical solution, which realizes automatic feeding and positioning of right-angled trapezoids or quarter circles through a robotic arm. In conjunction with the welding mechanism, the right-angled trapezoids or quarter circles are assembled on the PP foam folder. The above process is replaced by the robotic arm to manually feed and position the right-angled trapezoids or quarter circles, which greatly improves production efficiency and production safety. Attached Figure Description

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a top view of the welding table. Detailed Implementation

[0019] like Figure 1-2 As shown, this utility model discloses an automatic feeding, positioning, and welding integrated machine for multi-specification inner insert bags in PP foam folders. It includes a machine base 1, with an operation control panel 2 at the front end of the machine base 1 for controlling the hot welding of right-angled trapezoids or quarter-circles. A feeding station is located on one side of the machine base 1, and a welding station is located on the other side.

[0020] The feeding station is equipped with a feeding platform 3, which is driven to lift by a lifting drive mechanism 4. The feeding platform 3 has a material tray 31 that is adapted to a right trapezoid or a quarter circle. The right trapezoid or quarter circle is stacked on the material tray 31.

[0021] On the other side of the machine base 1, there is a welding mechanism 6, which includes a welding cylinder 61 and a welding mold 62. The welding mold 62 is fixed to the end of the rod of the welding cylinder 61 through a connecting plate. The welding mold 62 is L-shaped or semi-circular. On the table surface of the machine base 1, there is a welding table surface 64 corresponding to the welding mold. The welding table surface 64 is equipped with an L-shaped positioning block 63, which is used to position the PP foam folder. The L-shaped positioning block 63 can be designed to be adjustable in position to adapt to the production needs of PP foam folders of different specifications.

[0022] Above the machine platform 1 is a transverse guide rail 7 located between the feeding station and the welding station. A loading robot 8 is slidably connected to the transverse guide rail 7. The loading robot 8 is driven by the transverse drive mechanism 9 to move along the transverse guide rail 7. The loading robot 8 takes a right trapezoid or quarter circle from the feeding platform 3 and transfers it to the PP foam folder at the L-shaped positioning block 63.

[0023] The transverse drive mechanism 9 is a synchronous belt, and the rear end of the loading robot 8 is fixedly connected to the synchronous belt via a connecting block. The loading robot 8 moves back and forth by the operation of the synchronous belt. Alternatively, a lead screw and nut or a cylinder can be used to drive the loading robot 8.

[0024] The loading robot 8 is a lifting suction cup robot that can easily pick up PP foam folders. To avoid interference during the welding process, the height of the welding mold 62 should be high enough, at least higher than the combined thickness of the horizontal plate of the suction cup robot (the connecting plate used to connect the vacuum nozzle) and the vacuum nozzle.

[0025] The lifting drive mechanism 4 is a feeding cylinder, and the two sides of the feeding platform 3 are respectively slidably connected to the vertically arranged guide rods 5. Of course, the lifting drive mechanism 4 that drives the feeding platform 3 to rise and fall can also be a synchronous belt or a lead screw mechanism.

[0026] The welding mold 62 is connected to a temperature control device, which controls the temperature of the welding mold 62 within a predetermined range to ensure the quality and stability of hot pressing.

[0027] Sensors 10 are provided at both ends of the transverse guide rail 7 to position the loading robot 8, so as to ensure the accuracy of the loading robot 8 in stopping at the material picking and loading positions.

[0028] The working principle of this utility model is as follows: During welding, the PP foam folder is placed on the welding table 64 by hand and positioned by the L-shaped positioning block 63 (one apex corner and the corresponding two right-angled sides of the PP foam folder cooperate with the L-shaped positioning block 63 to achieve positioning). Then, the loading robot 8 automatically feeds the right-angled trapezoid or quarter circle and positions the right-angled trapezoid or quarter circle in the predetermined position of the PP foam folder. The welding mold 62 descends and hot-presses the two sides of the triangle or semi-circle to fix the right-angled trapezoid or quarter circle on the PP foam folder. After the hot pressing is completed, the welding mold 62 rises back to its original position, and the loading robot 8 also retracts and returns to its original position at the same time. Then, the PP foam folder with the right-angled trapezoid or quarter circle is removed from the welding table 64 by hand.

[0029] The specific embodiments of this utility model have been described above. However, those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principle and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. An automatic feeding, positioning, and welding integrated machine for multi-specification inner insert pockets in PP foam folders, comprising a machine base, characterized in that: The machine has a material feeding station on one side and a welding station on the other side. The feeding station is equipped with a feeding platform, which is driven to rise and fall by a lifting drive mechanism. The feeding platform has a material tray that is adapted to a right trapezoid or a quarter circle, and the right trapezoids or quarter circles are stacked on the material tray. On the other side of the machine tool, there is a welding mechanism, which includes a welding cylinder and a welding mold. The welding mold is fixed to the end of the rod of the welding cylinder through a connecting plate. A welding table is provided on the table of the machine tool corresponding to the welding mold. An L-shaped positioning block is provided on the welding table. The L-shaped positioning block is used to position the PP foam folder. Above the machine is a transverse guide rail located between the feeding station and the welding station. A loading robot is slidably connected to the transverse guide rail. The loading robot is driven by the transverse drive mechanism to move along the transverse guide rail. The loading robot takes a right trapezoid or quarter circle from the feeding platform and transfers it to the PP foam folder at the L-shaped positioning block.

2. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The lateral movement drive mechanism is a synchronous belt, and the rear end of the loading robot is fixedly connected to the synchronous belt through a connecting block.

3. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The welding mold is L-shaped or semi-circular.

4. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The loading robot is a suction cup robot capable of lifting and lowering.

5. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The lifting drive mechanism is a feeding cylinder, and the two sides of the feeding platform are respectively slidably connected to vertically set guide rods.

6. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The welding mold is connected to a temperature control device.

7. The automatic feeding, positioning, and welding integrated machine for multi-specification inner pockets of PP foam folders according to claim 1, characterized in that: The transverse guide rail is equipped with sensors at both ends for positioning the loading robot.