Foam protection box forming mold

Abstract

The utility model discloses a foam protection box forming die which comprises a bottom plate and a buffering upper die, the upper surface of the bottom plate is fixedly connected with a supporting frame and a key controller, the upper surface of the supporting frame is fixedly connected with an electric heating lower die, and the inner wall of the buffering upper die is fixedly connected with an air cylinder, a hard buffering cotton sleeve and a connecting pipe. The output end of the air cylinder is fixedly connected with a sliding baffle, and a high-temperature-resistant electromagnetic valve and a buffering bin are arranged on the outer side of the upper buffering die. Through mutual cooperation of the bottom plate, the supporting frame, the key controller, the electric heating lower die, the buffering upper die, the air cylinder, the sliding baffle, the hard buffering cotton sleeve, the high-temperature-resistant electromagnetic valve, the connecting pipe, the air outlet pipe, the buffering bin and the buffering cotton block, the key controller can control the electric heating lower die to be powered on and emit heat; therefore, foam raw materials in the electric heating lower die can be conveniently formed after the electric heating lower die and the buffering upper die are assembled, and the button controller can control the air cylinder to stretch out and draw back.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming die manufacturing, in particular to a foamed protection box forming die. BACKGROUND

[0002] Foam product processing usually refers to a series of processes such as foaming, forming, cutting, surface treatment and adhesive assembly of foam raw materials (such as EPP, etc.), and finally processing various foam products with specific shapes and purposes, such as foamed protection boxes, etc., and the corresponding forming die is needed in the forming process of foam raw materials.

[0003] The utility model discloses a kind of foamed production devices convenient to demould, using above-mentioned technical scheme, although fan is arranged on the top of storage box, when lower mould is moved to the top of storage box by screw rod, the foam on lower mould can be quickly cooled by fan, the time of demoulding is accelerated, by setting protective pad in storage box, the foam in storage box is greatly protected from damage, recess is opened in the middle bottom of lower mould, top plate is installed in the recess, and the first hydraulic cylinder is connected to the bottom of lower mould at the bottom of top plate, so that the foam in lower mould is pushed out by the first hydraulic cylinder, that is, demoulding can be realized, the purpose of convenient demoulding is realized, and the forming speed of foam is accelerated, but high-temperature steam is sprayed in instant opening mould, lack of opening mould buffering protection structure, high-temperature steam generated in instant opening mould is prone to scald operator, and the use safety of mould is general, therefore the technical personnel in the art provide a kind of foamed protection box forming die to solve the problems raised in above-mentioned background art. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a foamed protection box forming die, which has an opening mould buffering protection structure, can effectively prevent the high-temperature steam generated in instant opening mould from scalding the operator, and further increases the use safety of the mould.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of:

[0006] A foamed protection box forming die, comprising a bottom plate and a buffering upper mould, the upper surface of the bottom plate is fixedly connected with a support frame and a key controller respectively, the upper surface of the support frame is fixedly connected with an electric heating lower mould, the inner wall of the buffering upper mould is fixedly connected with an air cylinder, a hard buffering cotton sleeve and a connecting pipe respectively, the output end of the air cylinder is fixedly connected with a sliding baffle, the outer side of the buffering upper mould is provided with a high-temperature resistant electromagnetic valve and a buffering bin respectively, the bottom surface of the buffering bin and the output end of the high-temperature resistant electromagnetic valve are fixedly and communicatively connected with an air outlet pipe, and the inside of the buffering bin is clamped with a buffering cotton block.

[0007] Preferably, the upper surface of the electric heating lower mold is in contact with the inner top wall of the buffer upper mold, the upper surface of the sliding baffle is in contact with the bottom surface of the hard buffer cotton sleeve, the input end of the high-temperature-resistant electromagnetic valve is fixedly communicated with the one end of the connecting pipe away from the buffer upper mold, the upper surface of the bottom plate is fixedly connected with the inverted U-shaped hanger, the inner top wall of the inverted U-shaped hanger is fixedly connected with the first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected with the upper surface of the buffer upper mold.

[0008] Preferably, the inner wall of the support frame is fixedly connected with the second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected with the top plate, the outer surface of the top plate is slidably connected with the inside of the support frame and the inside of the electric heating lower mold respectively, and the electric heating lower mold, the air cylinder, the high-temperature-resistant electromagnetic valve, the first electric telescopic rod and the second electric telescopic rod are electrically connected with the button controller through wires.

[0009] Preferably, the upper surface of the electric heating lower mold is fixedly connected with two groups of positioning pins, and the outer surfaces of the positioning pins in each group are in contact with the inner walls of the buffer upper mold.

[0010] Preferably, the two side surfaces of the inverted U-shaped hanger are fixedly connected with handle supports respectively, and the inner walls of the handle supports are fixedly connected with pull rods respectively.

[0011] Preferably, the inside of each handle support is provided with a handle, and the inner wall of each handle is rotatably connected with the outer surface of the pull rod.

[0012] The utility model discloses a beneficial effect:

[0013] The foamed protection box forming die is formed through the cooperation of the bottom plate, the support frame, the button controller, the electric heating lower mold, the buffer upper mold, the air cylinder, the sliding baffle, the hard buffer cotton sleeve, the high-temperature-resistant electromagnetic valve, the connecting pipe, the air outlet pipe, the buffer bin and the buffer cotton block, the button controller can control the electric heating lower mold to generate heat, and then conveniently form the foamed raw material in the electric heating lower mold after the electric heating lower mold and the buffer upper mold are combined, the button controller can control the air cylinder to extend or retract, and then can control the position of the sliding baffle in the buffer upper mold, so that whether the buffer channel of the hard buffer cotton sleeve is opened or not is controlled, the button controller can control the high-temperature-resistant electromagnetic valve to be electrified to communicate the connecting pipe and the air outlet pipe, and then can control the high-temperature water vapor in the electric heating lower mold and the buffer upper mold to pass through the buffer of the hard buffer cotton sleeve and then pass through the buffer of the buffer cotton block, so that the high-temperature water vapor is effectively buffered before the electric heating lower mold and the buffer upper mold are opened, and the problem that the high-temperature water vapor generated in the opening moment easily scalds the operator due to the lack of opening buffer protection structure and the use safety of the die is general is avoided.

[0014] In order to make the structure features and functions of the utility model clearer, the following will make a detailed description of the utility model embodiments in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic diagram of the three-dimensional utility model foam protection box forming die;

[0016] Figure 2 It is a structure schematic diagram of the three-dimensional utility model electric heating lower die;

[0017] Figure 3 It is a structure schematic diagram of the three-dimensional utility model supporting frame;

[0018] Figure 4 It is a structure schematic diagram of the three-dimensional utility model buffer upper die;

[0019] Figure 5 It is a structure schematic diagram of the three-dimensional utility model buffer upper die;

[0020] Figure 6 It is a structure schematic diagram of the three-dimensional utility model buffer upper die;

[0021] Figure 7 It is a structure schematic diagram of the three-dimensional utility model buffer upper die;

[0022] Figure 8 It is a structure schematic diagram of the three-dimensional utility model hard buffer cotton cover.

[0023] In the drawing: 1, bottom plate; 2, supporting frame; 3, button controller; 4, electric heating lower die; 5, buffer upper die; 6, air cylinder; 7, sliding baffle; 8, hard buffer cotton cover; 9, high-temperature-resistant electromagnetic valve; 10, connecting pipe; 11, air outlet pipe; 12, buffer bin; 13, buffer cotton block; 14, inverted U-shaped hanger; 15, first electric telescopic rod; 16, handle support; 17, pull rod; 18, handle; 19, second electric telescopic rod; 20, top plate; 21, positioning pin. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Referring to the drawings Figure 1 to the drawings Figure 8The embodiment provides a foamed protection box forming die, which comprises a bottom plate 1 and a buffer upper die 5, the upper surface of the bottom plate 1 is fixedly connected with a support frame 2 and a button controller 3 respectively, the upper surface of the support frame 2 is fixedly connected with an electric heating lower die 4, the upper surface of the electric heating lower die 4 is in contact with the inner top wall of the buffer upper die 5, the upper surface of the bottom plate 1 is fixedly connected with an inverted U-shaped hanger 14, the inner top wall of the inverted U-shaped hanger 14 is fixedly connected with a first electric telescopic rod 15, the telescopic end of the first electric telescopic rod 15 is fixedly connected with the upper surface of the buffer upper die 5, the electric heating lower die 4 has an electric heating function, and thus realizes self-heating and power-off stop heating under the control of the button controller 3, the first electric telescopic rod 15 can be controlled to stretch and retract by the button controller 3, and thus the buffer upper die 5 can be controlled to move up and down, so that the mold closing and mold opening of the buffer upper die 5 and the electric heating lower die 4 can be controlled.

[0026] The inner wall of the buffer upper die 5 is fixedly connected with a cylinder 6, a hard buffer cotton sleeve 8 and a connecting pipe 10 respectively, the output end of the cylinder 6 is fixedly connected with a sliding baffle 7, the upper surface of the sliding baffle 7 is in contact with the bottom surface of the hard buffer cotton sleeve 8, the inner wall of the support frame 2 is fixedly connected with a second electric telescopic rod 19, the telescopic end of the second electric telescopic rod 19 is fixedly connected with a top plate 20, and the outer surface of the top plate 20 is slidably connected with the inside of the support frame 2 and the inside of the electric heating lower die 4 respectively, the second electric telescopic rod 19 can be controlled to stretch and retract under the control of the button controller 3, and thus the top plate 20 can be controlled to slide in the electric heating lower die 4, so that the demolding of the foamed protection box formed in the electric heating lower die 4 is facilitated.

[0027] The outer side of the buffer upper die 5 is provided with a high-temperature-resistant electromagnetic valve 9 and a buffer bin 12 respectively, the input end of the high-temperature-resistant electromagnetic valve 9 is fixedly communicated with the end of the connecting pipe 10 away from the buffer upper die 5, the electric heating lower die 4, the cylinder 6, the high-temperature-resistant electromagnetic valve 9, the first electric telescopic rod 15 and the second electric telescopic rod 19 are electrically connected with the button controller 3 through wires, the upper surface of the electric heating lower die 4 is fixedly connected with two groups of positioning pins 21, the outer surface of each group of positioning pins 21 is in contact with the inner wall of the buffer upper die 5, the positioning pins 21 can be in contact with the inner wall of the buffer upper die 5, and the positioning pins 21 can increase the mold closing accuracy of the buffer upper die 5 and the electric heating lower die 4.

[0028] The bottom surface of the buffer bin 12 and the output end of the high-temperature-resistant electromagnetic valve 9 are fixedly and communicatively connected with an air outlet pipe 11, the two side surfaces of the inverted U-shaped hanger 14 are fixedly connected with handle supports 16, the inner wall of each handle support 16 is fixedly connected with a pull rod 17, the pull rod 17 can provide a rotating base surface for the hand gripping structure in the handle support 16, and the use flexibility of the hand gripping structure is improved, and the handle support 16 and the pull rod 17 can cooperate with the hand gripping structure to lift and carry the inverted U-shaped hanger 14.

[0029] The inside of the buffer bin 12 is clamped with a buffer cotton block 13, the inside of each handle support 16 is provided with a handle 18, the inner wall of each handle 18 is rotationally connected with the outer surface of the pull rod 17, by being provided with the handle 18, the structure on the inverted U-shaped hanger 14 or even the whole bottom plate 1 can be conveniently pulled and carried after being held in the inside of the handle support 16 and the outer surface of the pull rod 17 is rotated.

[0030] The working principle of the utility model is: first, in the electric heating lower die 4 and the buffer upper die 5 open die state, appropriate amount of foam raw material is poured into the electric heating lower die 4, then the first electric telescopic rod 15 is controlled to start to lengthen by the operation of the button controller 3, until the electric heating lower die 4 and the buffer upper die 5 complete the die closing, the button controller 3 controls the electric heating lower die 4 to start heating automatically, the foam raw material in the electric heating lower die 4 and the buffer upper die 5 is gradually heated and formed, before needing to open the die, the button controller 3 controls the electric heating lower die 4 to stop heating by automatically controlling the power-off first, the button controller 3 controls the cylinder 6 to retract first, then the cylinder 6 drives the sliding baffle 7 to slide in the buffer upper die 5, at the same time, the button controller 3 controls the high-temperature-resistant electromagnetic valve 9 to be electrified to connect the connecting pipe 10 and the air outlet pipe 11, so that the high-temperature water vapor between the electric heating lower die 4 and the buffer upper die 5 is finally discharged into the air after the first-stage buffering of the hard buffer cotton sleeve 8 and the second-stage buffering of the buffer cotton block 13, after waiting for a short period of time, the button controller 3 controls the first electric telescopic rod 15 to start to retract automatically, until the buffer upper die 5 and the electric heating lower die 4 completely complete the die opening, then after waiting for the foam protection box in the electric heating lower die 4 to cool to a certain degree, the button controller 3 controls the second electric telescopic rod 19 to start to lengthen automatically, the top plate 20 ejects the formed foam protection box in the electric heating lower die 4 to be demoulded, the design of the whole foam protection box forming die effectively solves the problem that the use safety of the die is general because the high-temperature water vapor generated in the die opening moment is easy to scald the operator due to the lack of die opening buffering protection structure.

[0031] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Any person skilled in the art can make many possible changes and modifications to the utility model technical scheme or modify equivalent embodiments by using the disclosed method and technical content without departing from the scope of the utility model technical scheme. Therefore, any equivalent change according to the shape, structure and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A forming mold for a foam protection case comprising a base plate (1) and a cushioning upper mold (5), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a support frame (2) and a key controller (3), respectively, the upper surface of the support frame (2) is fixedly connected with an electric heating lower mold (4), the inner wall of the buffer upper mold (5) is fixedly connected with a gas cylinder (6), a hard buffer cotton sleeve (8) and a connecting pipe (10), respectively, the output end of the gas cylinder (6) is fixedly connected with a sliding baffle (7), the outer side of the buffer upper mold (5) is provided with a high-temperature-resistant electromagnetic valve (9) and a buffer bin (12), respectively, the bottom surface of the buffer bin (12) and the output end of the high-temperature-resistant electromagnetic valve (9) are fixedly and communicatively connected with an air outlet pipe (11), and the buffer bin (12) is clamped with a buffer cotton block (13) inside.

2. The foam containment bin forming mold of claim 1, wherein: The upper surface of the electric heating lower mold (4) is in contact with the inner top wall of the buffer upper mold (5), the upper surface of the sliding baffle (7) is in contact with the bottom surface of the hard buffer cotton sleeve (8), the input end of the high-temperature-resistant electromagnetic valve (9) is fixedly and communicatively connected with the end of the connecting pipe (10) away from the buffer upper mold (5), the upper surface of the bottom plate (1) is fixedly connected with an inverted U-shaped hanging bracket (14), the inner top wall of the inverted U-shaped hanging bracket (14) is fixedly connected with a first electric telescopic rod (15), and the telescopic end of the first electric telescopic rod (15) is fixedly connected with the upper surface of the buffer upper mold (5).

3. The foam containment bin forming mold of claim 2, wherein: The inner wall of the support frame (2) is fixedly connected with a second electric telescopic rod (19), the telescopic end of the second electric telescopic rod (19) is fixedly connected with a top plate (20), and the outer surface of the top plate (20) is slidingly connected with the inside of the support frame (2) and the inside of the electric heating lower mold (4), respectively, and the electric heating lower mold (4), the gas cylinder (6), the high-temperature-resistant electromagnetic valve (9), the first electric telescopic rod (15) and the second electric telescopic rod (19) are electrically connected with the key controller (3) through wires.

4. The foam containment bin forming mold of claim 1, wherein: The upper surface of the electric heating lower mold (4) is fixedly connected with two groups of positioning pins (21), and the outer surface of each group of positioning pins (21) is in contact with the inner wall of the buffer upper mold (5).

5. The foam containment bin forming mold of claim 2, wherein: The two side surfaces of the inverted U-shaped hanging bracket (14) are fixedly connected with handle supports (16), and the inner wall of each handle support (16) is fixedly connected with a pull rod (17).

6. The foam containment bin forming mold of claim 5, wherein: The inside of each handle support (16) is provided with a handle (18), and the inner wall of each handle (18) is rotatably connected with the outer surface of the pull rod (17).

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