EPP (Expanded Polypropylene) forming mold ejection mechanism

Abstract

The utility model discloses an EPP forming mold ejection mechanism which comprises a bottom plate, two fixing columns, a control panel and a fixing plate are fixedly connected to the upper surface of the bottom plate, a lower mold is fixedly connected to the inner wall of the bottom plate, a supporting frame is fixedly connected to the bottom face of the bottom plate, and a supporting plate is fixedly connected to the top ends of the two fixing columns together. The bottom face of the supporting plate is fixedly connected with a first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected with an upper mold, and the front face of the fixing plate is fixedly connected with two second electric telescopic rods. Through mutual cooperation of a control panel, a third electric telescopic rod, a connecting plate and a suction cup, a mold can be conveniently taken out, the purpose of automatically taking out the mold is achieved, the using effect of the device is enhanced, the situation that after the forming mold is ejected out, the mold needs to be manually taken out by workers can be effectively avoided, and the labor intensity of workers is lowered. Time and labor are wasted for workers, and the production efficiency of the model is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to an ejection mechanism of an EPP forming mold. Background Art

[0002] Highly foamed polypropylene is a highly crystalline polymer and gas composite material with excellent performance. With its unique and superior performance, it has become the fastest-growing environmentally friendly new pressure-resistant buffering and thermal insulation material. Polypropylene foam beads use PP as the main raw material and are made using physical foaming technology. They are mainly used for mold foaming into various shapes and sizes for use in different occasions.

[0003] The utility model with the existing authorization application number CN216152881U discloses an ejection mechanism of a foam product molding mold. Using the above technical solution, the telescopic rod is driven upward by a cylinder, which drives the linkage plate upward, and then drives the push rod and the ejector block upward. The ejector block is tightly attached to the top of the inner cavity of the model. When pushed, the model can be ejected, which provides convenience for removing the model. However, the above technical solution can only eject the model through the telescopic rod and the ejector block, and the worker needs to manually remove the model after the model is ejected, which causes the workers to waste time and effort and reduces the model production efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an EPP forming mold ejection mechanism, which has the advantage of being able to automatically remove the forming mold from the device and improve the mold production efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An EPP forming mold ejection mechanism includes a base plate, the upper surface of the base plate is fixedly connected to two fixing columns, a control panel and a fixing plate, the inner wall of the base plate is fixedly connected to a lower mold, the bottom surface of the base plate is fixedly connected to a support frame, the top ends of the two fixing columns are commonly fixedly connected to the support plate, the bottom surface of the support plate is fixedly connected to a first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected to the upper mold, the front surface of the fixing plate is fixedly connected to two second electric telescopic rods, the telescopic ends of the two second electric telescopic rods are commonly fixedly connected to a connecting plate, the front surface of the connecting plate is fixedly connected to two groups of suction cups, the interior of the lower mold is slidably connected to a top plate, the bottom end of the top plate is fixedly connected to a third electric telescopic rod, and the control panel is electrically connected to the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod respectively through wires.

[0007] A fixing ring is fixedly connected to the outer surface of each fixing column, and a bottom end of each fixing ring is fixedly connected to the upper surface of the base plate.

[0008] The outer surface of the first electric telescopic rod is fixedly connected to a protective shell, and the upper surface of the protective shell is fixedly connected to the bottom surface of the support plate.

[0009] The outer surface of the telescopic end of the first electric telescopic rod is fixedly connected with a reinforcement frame, the bottom surface of the reinforcement frame is fixedly connected with the upper surface of the upper mold, and the inner wall of the reinforcement frame is threadedly connected with two groups of fixing bolts.

[0010] The outer surfaces of the two second electric telescopic rods are fixedly connected to a protective seat, and the back surface of the protective seat is fixedly connected to the front surface of the fixing plate.

[0011] The outer surface of the third electric telescopic rod is fixedly connected to a protective shell, and the bottom surface of the protective shell is fixedly connected to the outer surface of the support frame.

[0012] Beneficial effects of the utility model:

[0013] 1. The EPP molding mold ejection mechanism of the utility model is provided with a control panel, a third electric telescopic rod, a connecting plate and a suction cup that cooperate with each other, which can facilitate the removal of the mold, realize the purpose of automatic mold removal, enhance the use effect of the device, and effectively avoid the problem that workers need to manually remove the model after the molding mold is ejected, which causes workers to waste time and effort and reduces the model production efficiency.

[0014] 2. The EPP molding mold ejection mechanism of the utility model can eject the molding mold by cooperating with the upper mold, the lower mold, the first electric telescopic rod and the second electric telescopic rod, thereby playing a better ejection role, enhancing the applicability of the device and improving the production efficiency of the molding mold.

[0015] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the ejection mechanism of the EPP molding die of the present invention;

[0017] Figure 2 It is a three-dimensional structural diagram of the fixing plate of the utility model;

[0018] Figure 3 It is a three-dimensional structural diagram of the first electric telescopic rod of the utility model;

[0019] Figure 4 It is a three-dimensional structural diagram of the second electric telescopic rod of the utility model;

[0020] Figure 5 It is a three-dimensional structural diagram of the third electric telescopic rod of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: See attached Figures 1 to 5 The present embodiment provides an EPP molding mold ejection mechanism, including a base plate 1, the upper surface of the base plate 1 is fixedly connected to two fixed columns 2, a control panel 4 and a fixed plate 7, the inner wall of the base plate 1 is fixedly connected to a lower mold 5, the outer surface of each fixed column 2 is fixedly connected to a fixing ring 6, and the bottom end of each fixing ring 6 is fixedly connected to the upper surface of the base plate 1. The fixing ring 6 can reinforce the fixing column 2 and the base plate 1 to prevent them from deflecting and becoming unstable during use.

[0023] The bottom surface of the base plate 1 is fixedly connected to a support frame 18, the top ends of the two fixing columns 2 are commonly fixedly connected to a support plate 3, the bottom surface of the support plate 3 is fixedly connected to a first electric telescopic rod 10, and the outer surface of the first electric telescopic rod 10 is fixedly connected to a protective shell 11, and the upper surface of the protective shell 11 is fixedly connected to the bottom surface of the support plate 3. The protective shell 11 can protect the first electric telescopic rod 10, thereby playing a better protective role.

[0024] The telescopic end of the first electric telescopic rod 10 is fixedly connected to the upper mold 14, and two second electric telescopic rods 15 are fixedly connected to the front of the fixed plate 7. The telescopic ends of the two second electric telescopic rods 15 are commonly fixedly connected to the connecting plate 9. The outer surface of the telescopic end of the first electric telescopic rod 10 is fixedly connected to the reinforcement frame 12. The bottom surface of the reinforcement frame 12 is fixedly connected to the upper surface of the upper mold 14. The inner wall of the reinforcement frame 12 is threadedly connected with two groups of fixing bolts 13. The reinforcement frame 12 and the fixing bolts 13 can reinforce the first electric telescopic rod 10 and the upper mold 14 to avoid the problem of displacement and instability during operation.

[0025] Two sets of suction cups 16 are fixedly connected to the front of the connecting plate 9, a top plate 17 is slidably connected to the inside of the lower mold 5, a third electric telescopic rod 19 is fixedly connected to the bottom end of the top plate 17, and the outer surfaces of the two second electric telescopic rods 15 are commonly fixedly connected to a protective seat 8, and the back of the protective seat 8 is fixedly connected to the front of the fixed plate 7. The protective seat 8 can protect the second electric telescopic rod 15 to prevent it from being damaged during use.

[0026] The control panel 4 is electrically connected to the first electric telescopic rod 10, the second electric telescopic rod 15 and the third electric telescopic rod 19 through wires. The outer surface of the third electric telescopic rod 19 is fixedly connected to a protective shell 20. The bottom surface of the protective shell 20 is fixedly connected to the outer surface of the support frame 18. The protective shell 20 can protect the third electric telescopic rod 19, has a strong protective effect, and enhances the applicability of the device.

[0027] The working principle of the present invention is as follows: first, by adding injection liquid to the lower mold 5, the control panel 4 is used to control the telescopic end of the first electric telescopic rod 10 to move downward, driving the upper mold 14 to move downward, so that the mold can be formed. When the molded model needs to be taken out, the telescopic end of the third electric telescopic rod 19 is extended, which can drive the top plate 17 to slide upward, and the telescopic end of the first electric telescopic rod 10 is retracted, so that the molding mold can be taken out, thereby enhancing the use effect of the device. Then, the control panel 4 is used to control the telescopic end of the second electric telescopic rod 15 to extend, which can drive the suction cup 16 on the connecting plate 9 to move, and then the suction cup 16 will be adsorbed on the surface of the molding mold, and then the telescopic end of the second electric telescopic rod 15 is extended again, so that the molding mold can be taken out of the device, thereby achieving the purpose of automatically taking out the molding mold, enhancing the applicability of the device, and effectively avoiding the problem that the workers need to manually take out the model after the molding mold is ejected, which causes the workers to waste time and effort and reduces the model production efficiency.

[0028] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any person skilled in the art can utilize the methods and technical content disclosed above to make many possible variations and modifications to the present invention without departing from the scope of the present invention, or modify it into equivalent embodiments with equivalent variations. Therefore, any equivalent variations based on the shape, structure, and principle of the present invention that do not depart from the content of the present invention are intended to be covered by the scope of protection of the present invention.

Claims

1. An EPP molding die ejection mechanism, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to two fixing columns (2), a control panel (4) and a fixing plate (7), the inner wall of the base plate (1) is fixedly connected to a lower mold (5), the bottom surface of the base plate (1) is fixedly connected to a support frame (18), the top ends of the two fixing columns (2) are fixedly connected to a support plate (3), the bottom surface of the support plate (3) is fixedly connected to a first electric telescopic rod (10), the telescopic end of the first electric telescopic rod (10) is fixedly connected to an upper mold (14), the front surface of the fixing plate (7) is fixedly connected to a lower mold (5), and the upper mold (14) is fixedly connected to the upper mold (14). Two second electric telescopic rods (15) are fixedly connected, and the telescopic ends of the two second electric telescopic rods (15) are fixedly connected to a connecting plate (9), and the front of the connecting plate (9) is fixedly connected to two groups of suction cups (16). The interior of the lower mold (5) is slidably connected to a top plate (17), and the bottom end of the top plate (17) is fixedly connected to a third electric telescopic rod (19). The control panel (4) is electrically connected to the first electric telescopic rod (10), the second electric telescopic rod (15) and the third electric telescopic rod (19) respectively through wires.

2. The EPP molding die ejection mechanism according to claim 1, characterized in that: The outer surface of each fixing column (2) is fixedly connected to a fixing ring (6), and the bottom end of each fixing ring (6) is fixedly connected to the upper surface of the bottom plate (1).

3. The EPP molding die ejection mechanism according to claim 1, characterized in that: The outer surface of the first electric telescopic rod (10) is fixedly connected to a protective shell (11), and the upper surface of the protective shell (11) is fixedly connected to the bottom surface of the support plate (3).

4. The EPP molding die ejection mechanism according to claim 1, characterized in that: The outer surface of the telescopic end of the first electric telescopic rod (10) is fixedly connected to a reinforcement frame (12), the bottom surface of the reinforcement frame (12) is fixedly connected to the upper surface of the upper mold (14), and the inner wall of the reinforcement frame (12) is threadedly connected to two groups of fixing bolts (13).

5. The EPP molding die ejection mechanism according to claim 1, characterized in that: The outer surfaces of the two second electric telescopic rods (15) are fixedly connected to a protective seat (8), and the back surface of the protective seat (8) is fixedly connected to the front surface of the fixing plate (7).

6. The EPP molding die ejection mechanism according to claim 1, characterized in that: The outer surface of the third electric telescopic rod (19) is fixedly connected to a protective shell (20), and the bottom surface of the protective shell (20) is fixedly connected to the outer surface of the support frame (18).

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