Automatic shoe sole finished product taking-out device of EVA foaming machine

By using a material handling mechanism that combines a rotary table with a multi-axis adjusting arm, along with a vibrating motor and a negative pressure fan, the problem of damage to finished shoe soles during removal in existing devices has been solved, achieving a highly efficient and non-destructive material handling process.

CN224060265UActive Publication Date: 2026-03-31JINJIANG BANGXU SHOES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing automatic shoe sole removal device of the EVA foaming machine is prone to damage to the finished shoe sole when it is forcibly lifted after clamping, and the existing device is not effective.

Method used

The material handling mechanism, which uses a rotary table and a multi-axis adjusting arm, combined with the vibration motor and negative pressure fan in the material removal limit unit, accurately picks up materials through vibration and negative pressure suction, avoiding tearing damage.

Benefits of technology

It achieves precise material selection, improves material selection efficiency and accuracy, prevents damage to finished shoe soles, and ensures the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foaming machine material taking, and discloses an automatic shoe sole finished product taking-out device of an EVA foaming machine, which comprises a bearing mechanism and a material taking mechanism, the material taking mechanism is movably connected to the top of the bearing mechanism, the material taking mechanism comprises an adjusting unit and a material stripping limiting unit, the adjusting unit is movably connected to the top of the bearing mechanism, and the material stripping limiting unit is movably connected to the top of the bearing mechanism. The stripping limiting unit is movably connected to the side face of the adjusting unit. According to the automatic shoe sole finished product taking-out device of the EVA foaming machine, the rotating table is matched with the multi-axis adjusting arm, so that the material taking mechanism can be flexibly adjusted and rotated in multiple dimensions, accurate material taking is achieved, the material taking efficiency and accuracy are improved, the applicability and operation flexibility of the device are enhanced, materials are separated from a mold in a vibration mode, and the production efficiency is improved. The tearing condition during material taking and lifting is avoided, the materials are grabbed in cooperation with negative pressure suction, a finished shoe sole product is effectively prevented from being damaged in the whole material taking process, and the quality of the finished shoe sole product is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of material handling technology for foaming machines, specifically to an automatic removal device for finished shoe soles from an EVA foaming machine. Background Technology

[0002] The automatic shoe sole removal device for EVA foaming machines is a tooling device used to automatically remove the finished shoe sole and pull out the material head after the EVA foaming machine has completed the shoe sole foaming process. Through the coordinated operation of various components, the shoe sole removal and material head pulling actions are completed automatically, ensuring the pass rate of the finished shoe sole, which helps to improve production efficiency, reduce labor costs, and improve the working environment.

[0003] The prior art discloses an automatic shoe sole removal device for an EVA foaming machine, application number 201810337409.0. Two sets of gripper assemblies are provided on each side of the base plate. The two sets of gripper assemblies are respectively mounted on a gripper left-right adjustment guide assembly via a gripper lifting guide assembly. The gripper left-right adjustment guide assembly is mounted on the base plate via a gripper forward-backward movement guide assembly. A gripper extension / retraction position adjustment cylinder is installed at the rear end of the gripper left-right adjustment guide assembly. A gripper lifting cylinder assembly is installed in the middle of the rear end of the gripper left-right adjustment guide assembly. The gripper lifting cylinder in the gripper lifting cylinder assembly is connected to the gripper assembly. A heel baffle is installed below the gripper left-right adjustment guide assembly. A gripper left-right adjustment power motor assembly is installed in the middle of the front end of the gripper left-right adjustment guide assembly. A gripper left-right in-situ detection switch assembly is installed on the outside of the gripper left-right adjustment guide assembly. A heel pressing cylinder assembly is installed in the middle of each side of the base plate, and a front pressing cylinder assembly is installed on the top of the front end.

[0004] The aforementioned extraction device, equipped with adjustable grippers, can clamp and extract the finished shoe soles from the EVA foaming machine via a cylinder-driven mechanism. However, during material extraction, the finished shoe soles are torn due to the forced lifting by the robotic arm after clamping, resulting in damage. This makes the device ineffective and requires improvement. Utility Model Content

[0005] The purpose of this invention is to provide an automatic removal device for finished shoe soles from an EVA foaming machine, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic removal device for finished shoe soles from an EVA foaming machine, comprising a supporting mechanism and a material picking mechanism, wherein the material picking mechanism is movably connected to the top of the supporting mechanism.

[0007] The material handling mechanism includes an adjustment unit and a material release limiting unit. The adjustment unit is movably connected to the top of the bearing mechanism, and the material release limiting unit is movably connected to the side of the adjustment unit.

[0008] Preferably, the load-bearing mechanism consists of a chassis, a base plate, a control console, a rotating platform, and a turntable. The base plate is fixedly connected to the bottom of the chassis, the control console is fixedly connected to the top of the chassis, the rotating platform is fixedly connected to the top of the chassis, and the turntable is rotatably connected to the top of the rotating platform, playing the main roles of load-bearing and control.

[0009] Preferably, the adjustment unit consists of a base, a multi-axis adjustment arm, a connecting frame, a connecting plate, and an adjustment motor. The base is fixedly connected to the top of the turntable, the multi-axis adjustment arm is movably connected to the top of the base, the connecting frame is rotatably connected to the other end of the multi-axis adjustment arm, the connecting plate is fixedly connected to the bottom of the connecting frame, and the adjustment motor is fixedly connected to the side of the multi-axis adjustment arm and the connecting frame, playing the main adjustment role.

[0010] Preferably, the material release limiting unit consists of a telescopic rod, a spring, a mounting plate, a vibration motor, a negative pressure fan, and a suction cup. The telescopic rod is movably connected to the bottom of the connecting plate, the spring is fixedly connected to the bottom of the connecting plate, the mounting plate is fixedly connected to the bottom of the telescopic rod and the spring, the vibration motor is fixedly connected to the top of the mounting plate, the negative pressure fan is fixedly connected to the bottom of the mounting plate, and the suction cup is fixedly connected to the bottom of the negative pressure fan. This facilitates the separation of the material from the mold through vibration, preventing tearing during material lifting and protecting the finished shoe sole from damage.

[0011] Preferably, the rotary table is equipped with a steering motor inside, wherein the turntable is fixedly connected to the output end of the steering motor and plays a driving and adjusting role.

[0012] Preferably, the suction cup is connected to the interior of the negative pressure fan, which facilitates the gripping of materials by negative pressure suction.

[0013] Preferably, the regulating motor, vibrating motor, negative pressure fan, and rotary table are electrically connected to the control console to perform control and regulation functions.

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

[0015] 1. The automatic take-out device for finished shoe soles of this EVA foaming machine, through the cooperation of a rotary table and a multi-axis adjusting arm, enables the material taking mechanism to be flexibly adjusted and rotated in multiple dimensions, achieving precise material taking, improving the efficiency and accuracy of material taking, and enhancing the applicability and operational flexibility of the device.

[0016] 2. The automatic shoe sole removal device of this EVA foaming machine uses a vibration motor in the material removal limiting unit to separate the material from the mold through vibration, avoiding tearing during material lifting. Combined with negative pressure suction to grab the material, it effectively prevents damage to the finished shoe sole during the entire material removal process, ensuring the quality of the finished shoe sole. Attached Figure Description

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

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Bearing mechanism; 101. Chassis; 102. Pad; 103. Control console; 104. Rotary table; 105. Turntable; 2. Material handling mechanism; 201. Base; 202. Multi-axis adjusting arm; 203. Connecting frame; 204. Connecting plate; 205. Adjusting motor; 211. Telescopic rod; 212. Spring; 213. Mounting plate; 214. Vibration motor; 215. Negative pressure fan; 216. Suction cup. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: an automatic removal device for finished shoe soles of an EVA foaming machine, comprising a bearing mechanism 1 and a material picking mechanism 2, wherein the material picking mechanism 2 is movably connected to the top of the bearing mechanism 1.

[0024] The material handling mechanism 2 includes an adjustment unit and a material release limiting unit. The adjustment unit is movably connected to the top of the bearing mechanism 1, and the material release limiting unit is movably connected to the side of the adjustment unit.

[0025] The load-bearing mechanism 1 consists of a housing 101, a pad 102, a control console 103, a rotary table 104, and a turntable 105. The pad 102 is fixedly connected to the bottom of the housing 101, the control console 103 is fixedly connected to the top of the housing 101, and the rotary table 104 is fixedly connected to the top of the housing 101. A steering motor is installed inside the rotary table 104, and the turntable 105 is fixedly connected to the output end of the steering motor to drive and adjust it. The turntable 105 is rotatably connected to the top of the rotary table 104 and plays the main role of load-bearing and control.

[0026] The adjustment unit consists of a base 201, a multi-axis adjusting arm 202, a connecting frame 203, a connecting plate 204, and an adjustment motor 205. The base 201 is fixedly connected to the top of the turntable 105. The multi-axis adjusting arm 202 is movably connected to the top of the base 201. The connecting frame 203 is rotatably connected to the other end of the multi-axis adjusting arm 202. The connecting plate 204 is fixedly connected to the bottom of the connecting frame 203. The adjustment motor 205 is fixedly connected to the side of the multi-axis adjusting arm 202 and the connecting frame 203, playing the main adjustment role. The unloading limit unit consists of a telescopic rod 211, a spring 212, a mounting plate 213, a vibration motor 214, a negative pressure fan 215, and a suction cup 216. The telescopic rod 211 is movably connected to the bottom of the connecting plate 204. The spring 214 is fixedly connected to the bottom of the connecting plate 204. The spring 215 is fixedly connected to the bottom of the connecting plate 204. The spring 214 is fixedly connected to the bottom of the connecting plate 205 ... 12 is fixedly connected to the bottom of the connecting plate 204. The mounting plate 213 is fixedly connected to the bottom of the telescopic rod 211 and the spring 212. The vibration motor 214 is fixedly connected to the top of the mounting plate 213. The negative pressure fan 215 is fixedly connected to the bottom of the mounting plate 213. The adjusting motor 205, the vibration motor 214, the negative pressure fan 215 and the rotating table 104 are electrically connected to the control console 103 to control and adjust. The suction cup 216 is fixedly connected to the bottom of the negative pressure fan 215 to facilitate the separation of materials from the mold by vibration, prevent tearing during material lifting, and reduce damage to the finished shoe sole. The suction cup 216 is connected to the inside of the negative pressure fan 215 to facilitate the gripping of materials by negative pressure suction.

[0027] In use, the control console 103 controls the steering motor in the rotary table 104 to drive the turntable 105 to rotate, supporting the entire material handling mechanism 2 and adjusting its direction. In the adjustment unit, the base 201 is fixed on the turntable 105, and the multi-axis adjustment arm 202 moves in multiple dimensions under the drive of the adjustment motor 205, driving the connecting frame 203 and the connecting plate 204 to move, so that the material removal limit unit is accurately aligned with the finished shoe sole. Then, the negative pressure fan 215 is started, and the suction cup 216 uses negative pressure to suck up the shoe sole. At the same time, the vibration motor 214 works, and the telescopic rod 211 and spring 212 assist in making the shoe sole vibrate and separate from the mold to avoid tearing. Finally, the shoe sole is taken out and placed in the designated position according to the instruction.

[0028] 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 the 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. An automatic take-out device for shoe sole finished products of EVA foaming machine, comprising a bearing mechanism (1) and a material taking mechanism (2), characterized in that: The taking mechanism (2) is movably connected to the top of the bearing mechanism (1); The taking mechanism (2) comprises an adjusting unit and a stripping limiting unit, the adjusting unit is movably connected to the top of the bearing mechanism (1), and the stripping limiting unit is movably connected to the side of the adjusting unit.

2. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 1, characterized in that: The bearing mechanism (1) is composed of a case (101), a cushion plate (102), a control console (103), a rotating table (104) and a rotating disc (105), the cushion plate (102) is fixedly connected to the bottom of the case (101), the control console (103) is fixedly connected to the top of the case (101), the rotating table (104) is fixedly connected to the top of the case (101), and the rotating disc (105) is rotatably connected to the top of the rotating table (104).

3. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 2, characterized in that: The adjusting unit is composed of a base (201), a multi-axis adjusting arm (202), a connecting frame (203), a connecting plate (204) and an adjusting motor (205), the base (201) is fixedly connected to the top of the rotating disc (105), the multi-axis adjusting arm (202) is movably connected to the top of the base (201), the connecting frame (203) is rotatably connected to the other end of the multi-axis adjusting arm (202), the connecting plate (204) is fixedly connected to the bottom of the connecting frame (203), and the adjusting motor (205) is fixedly connected to the side of the multi-axis adjusting arm (202) and the connecting frame (203).

4. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 3, characterized in that: The stripping limiting unit is composed of a telescopic rod (211), a spring (212), a mounting plate (213), a vibration motor (214), a negative pressure fan (215) and a suction disc (216), the telescopic rod (211) is movably connected to the bottom of the connecting plate (204), the spring (212) is fixedly connected to the bottom of the connecting plate (204), the mounting plate (213) is fixedly connected to the bottom of the telescopic rod (211) and the spring (212), the vibration motor (214) is fixedly connected to the top of the mounting plate (213), the negative pressure fan (215) is fixedly connected to the bottom of the mounting plate (213), and the suction disc (216) is fixedly connected to the bottom of the negative pressure fan (215).

5. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 4, characterized in that: The rotating table (104) is internally provided with a steering motor, and the rotating disc (105) is fixedly connected to the output end of the steering motor.

6. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 5, characterized in that: The suction disc (216) is communicated with the inside of the negative pressure fan (215).

7. The automatic take-out device for the shoe sole finished product of the EVA foaming machine according to claim 6, characterized in that: The adjusting motor (205), the vibration motor (214), the negative pressure fan (215) and the rotating table (104) are electrically connected to the control console (103).

Citation Information

Patent Citations

  • Automatic shoe sole finished product fetching device of EVA foaming machine

    CN108437335A