Mold for foam box production

Abstract

The utility model discloses a foam box production mold which comprises a supporting base, a fixing plate is arranged at the top of the supporting base, supporting frames are installed at the two ends of the top of the supporting base respectively, lifting mechanisms are installed in the two supporting frames, and the lifting mechanisms drive cavity movable frames to move on the outer side of the fixing plate. Foam liquid is poured into the cavity movable frame, an electric telescopic rod is started to push a moving plate connected to the bottom and an extrusion mold mounted at the bottom of the moving plate to move into the cavity movable frame to extrude the liquid, and meanwhile, a pushing assembly mounted at the bottom of the moving plate extrudes the liquid; and after the foam box is shaped, the electric telescopic rod drives the extrusion mold to be separated from the cavity movable frame, and meanwhile, the lifting mechanism drives the cavity movable frame to move downwards, so that the foam box is stored at the top of the fixed plate and is convenient to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foam box production technical field, concretely to a mould for foam box production. BACKGROUND

[0002] Foam box is the box type packing container made of foamed plastic, which includes a foam box body and a foam box cover. In the production of foam boxes, the foam raw material is placed in a different height of a shaping box, and then the shaping box is placed in a forming mold, and the foam raw material is cured and formed by using steam, so that the foam box body can be finally produced.

[0003] During the demolding operation, the staff's pulling action can easily damage the box structure of the foam box, reducing the yield of the foam box. Manual demolding is time-consuming and laborious, increasing the downtime of the mold and reducing the production efficiency of the foam box. Therefore, we provide a mould for foam box production for use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mould for foam box production to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mould for foam box production, comprising a supporting base, a fixed plate is arranged on the top of the supporting base, supporting frames are installed at both ends of the top of the supporting base, lifting mechanisms are installed in the interiors of two groups of supporting frames, a cavity movable frame is connected between the two groups of lifting mechanisms and is sealed and slid on the outside of the fixed plate;

[0006] A supporting plate is installed at one end of the top of the supporting base, an electric telescopic rod is installed at one end of the bottom of the supporting plate, a moving plate is connected to the output end of the electric telescopic rod, an extrusion mold is installed at the bottom of the moving plate and can be clamped in the interior of the cavity movable frame, and a pushing assembly is installed at the bottom outside of the extrusion mold.

[0007] Preferably, the lifting mechanism comprises a screw rod, a moving block and a motor, the screw rod is connected in bearing to the interior of one group of supporting frames, one group of moving blocks are threadedly connected to the outside of the screw rod and slid in the interior of the supporting frame, the other group of moving blocks are slidably connected in the interior of the supporting frame, the motor is installed at the top of the supporting frame and the output end of the motor is connected to one end of the screw rod, and the cavity movable frame is connected between the two groups of moving blocks.

[0008] Preferably, the pushing assembly comprises telescopic rods, springs and a pressing plate, a plurality of the telescopic rods are respectively installed at the bottom of the moving plate, a plurality of the springs are respectively connected at the bottom of the moving plate and the springs are located outside the telescopic rods, and the pressing plate is installed at one end of the telescopic rods and the springs and is slidably connected outside the pressing mold.

[0009] Preferably, the top of the support base is respectively provided with four support rods, and the fixed plate is connected at the top of the four support rods.

[0010] Preferably, one group of the support frame away from the screw rod is provided with a stabilizing rod, and one group of the moving blocks are slidably connected outside the stabilizing rod.

[0011] Preferably, one side of the cavity movable frame is provided with a water inlet cover plate, and one end of the cavity movable frame away from the water inlet cover plate is provided with a water outlet cover plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a cavity movable frame is moved outside the fixed plate by opening the lifting mechanism, makes the fixed plate be located at the inside bottom end of the cavity movable frame, pours the foam liquid into the cavity movable frame, opens the electric telescopic rod and pushes the moving plate connected at the bottom and the pressing mold installed at the bottom of the moving plate and moves to the cavity movable frame and extrudes the liquid, simultaneously, the pushing assembly installed at the bottom of the moving plate extrudes the liquid, makes the liquid top keep the same level, when the foam box is shaped, the electric telescopic rod drives the pressing mold to separate from the cavity movable frame, and the lifting mechanism drives the cavity movable frame to move down simultaneously, makes the foam box remain on the top of the fixed plate to be convenient for taking.

[0014] 2、 the utility model discloses a moving plate moves down, makes the pressing plate installed at the bottom move outside the pressing mold and extrude the foam liquid, simultaneously, the pressing plate extrudes the telescopic rod and the spring, when the pressing plate extrudes the liquid, makes the liquid top keep the same level, when the moving plate moves up, the spring's inertia rebound pushes the pressing plate to reset, and the pressing plate pushes the cooled foam box, makes the foam box separate from the pressing mold and remain on the top of the fixed plate, opens the water inlet cover plate and injects water into the cavity movable frame to be convenient for the physical cooling of the shaped foam box, and the water in the cavity movable frame is discharged by opening the water outlet cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structure schematic diagram of the utility model;

[0016] Figure 2 It is the inside schematic diagram of the support frame of the utility model;

[0017] Figure 3 It is the utility model Figure 2An enlarged schematic view of A in FIG.

[0018] In the figure: 1, support base, 2, support rod, 3, fixed plate, 4, support frame, 5, stable rod, 6, screw rod, 7, moving block, 8, motor, 9, cavity movable frame, 10, support plate, 11, electric telescopic rod, 12, moving plate, 13, extrusion die, 14, telescopic rod, 15, spring, 16, extrusion plate, 17, water inlet cover plate, 18, drain cover plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. 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 scope of protection of the utility model.

[0020] Please refer to Figures 1-3 The utility model discloses a mold for foam box production, including support base 1, the top of support base 1 is equipped with fixed plate 3, the top of support base 1 is installed support frame 4 respectively at both ends, and the inside of two groups of support frame 4 is installed with lifting mechanism, and the outside of cavity movable frame 9 is sealed and slides in fixed plate 3 between two groups of lifting mechanism and is connected with cavity movable frame 9;

[0021] The top of support base 1 is installed with support plate 10 at one end, and the bottom of support plate 10 is installed with electric telescopic rod 11 at one end, and the output end of electric telescopic rod 11 is connected with moving plate 12, and the bottom of moving plate 12 is installed with extrusion die 13, and extrusion die 13 can be engaged in the inside of cavity movable frame 9, and the bottom of the outside of extrusion die 13 is installed with pusher assembly.

[0022] In the embodiment, by opening lifting mechanism, cavity movable frame 9 is moved at the outside of fixed plate 3, so that fixed plate 3 is located at the inside bottom end of cavity movable frame 9, foam liquid is poured into cavity movable frame 9, electric telescopic rod 11 is opened to push the bottom connected moving plate 12 and the extrusion die 13 installed at the bottom of moving plate 12 to move to cavity movable frame 9 to extrude liquid, and the pusher assembly installed at the bottom of moving plate 12 extrudes liquid, so that the top of liquid remains the same level, when foam box is shaped, electric telescopic rod 11 drives extrusion die 13 to separate from the outside of cavity movable frame 9, and at the same time, lifting mechanism drives cavity movable frame 9 to move downwards, so that foam box remains on the top of fixed plate 3 for easy taking.

[0023] Please refer to Figure 2As shown, the lifting mechanism includes a screw rod 5, moving blocks 7 and a motor 8, the screw rod 5 is bearing connected inside one of the support frames 4, one set of moving blocks 7 is threadedly connected outside the screw rod 5 and slides inside the support frame 4, another set of moving blocks 7 is slidingly connected inside the support frame 4, the motor 8 is installed on the top of the support frame 4 and the output end of the motor 8 is connected to one end of the screw rod 5, and the cavity movable frame 9 is connected between the two sets of moving blocks 7.

[0024] In this embodiment, by turning on the motor 8, the motor 8 drives the screw rod 5 to rotate inside the support frame 4, and the rotation of the screw rod 5 moves the moving blocks 7 threadedly connected outside, and the moving blocks 7 drive the cavity movable frame 9 to move outside the fixed plate 3.

[0025] Please refer to Figure 3 As shown, the pushing assembly includes telescopic rods 14, springs 15 and a pressing plate 16, a plurality of telescopic rods 14 are installed at the bottom of the moving plate 12, a plurality of springs 15 are connected at the bottom of the moving plate 12 and located outside the telescopic rods 14, and the pressing plate 16 is installed at one end of the telescopic rods 14 and the springs 15 and slidingly connected outside the extrusion mold 13.

[0026] In this embodiment, by moving the moving plate 12 downward, the bottom-mounted pressing plate 16 moves outside the extrusion mold 13 and extrudes the foam liquid, and at the same time, the pressing plate 16 extrudes the telescopic rods 14 and the springs 15. When the pressing plate 16 extrudes the liquid, the top of the liquid remains uniform. When the moving plate 12 moves upward, the inertia of the spring 15 pushes the pressing plate 16 to reset, and the pressing plate 16 pushes the cooled foam box, so that the foam box is separated from the extrusion mold 13.

[0027] Please refer to Figure 1 As shown, the top of the support base 1 is respectively provided with four support rods 2, and the fixed plate 3 is connected to the top of the four support rods 2.

[0028] In this embodiment, the support rods 2 installed on the top of the support base 1 support the fixed plate 3, so that the fixed plate 3 is suspended on the top of the support base 1.

[0029] Please refer to Figure 2 As shown, one set of the support frame 4 away from the screw rod 5 is provided with a stabilizing rod 6, and one set of the moving blocks 7 is slidingly connected outside the stabilizing rod 6.

[0030] In this embodiment, the moving blocks 7 installed on one side of the support frame 4 move outside the stabilizing rod 6, and the stabilizing rod 6 limits the support frame 4 to move stably upward or downward.

[0031] Please refer to Figure 1 And Figure 2As shown, the water inlet cover plate 17 is installed on one side of the cavity movable frame 9, and the water outlet cover plate 18 is installed on the end of the cavity movable frame 9 away from the water inlet cover plate 17.

[0032] In the embodiment, water is injected into the cavity movable frame 9 by opening the water inlet cover plate 17 to physically cool the formed foam box, and the water in the cavity movable frame 9 is drained by opening the water outlet cover plate 18.

[0033] Working principle: start the motor 8, the motor 8 drives the screw rod 5 to rotate in the inside of the support frame 4, the rotation of the screw rod 5 drives the moving block 7 connected with the outside screw to move, and the moving block 7 drives the cavity movable frame 9 to move outside the fixed plate 3, so that the fixed plate 3 is located at the bottom end inside the cavity movable frame 9, the foam liquid is poured into the cavity movable frame 9, the bottom connected moving plate 12 and the extrusion die 13 installed at the bottom of the moving plate 12 are moved into the cavity movable frame 9 by starting the electric telescopic rod 11 to extrude the liquid, the moving plate 12 moves downward, so that the extrusion plate 16 installed at the bottom moves outside the extrusion die 13 and extrudes the foam liquid, and the extrusion plate 16 extrudes the telescopic rod 14 and the spring 15, when the extrusion plate 16 extrudes the liquid, the top of the liquid is kept uniform, the water inlet cover plate 17 is opened to inject water into the cavity movable frame 9 to physically cool the formed foam box, and the water in the cavity movable frame 9 is drained by opening the water outlet cover plate 18, when the foam box is shaped, the electric telescopic rod 11 drives the moving plate 12 and the extrusion die 13 to move out of the cavity movable frame 9, when the moving plate 12 moves upward, the extrusion plate 16 is reset by the inertial rebound of the spring 15, the extrusion plate 16 pushes the cooled foam box, so that the foam box is separated from the extrusion die 13, and the cavity movable frame 9 moves downward, so that the foam box is stored on the top of the fixed plate 3 for easy taking, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mold for the production of a foam box comprising a support base (1), characterized in that: The top of the support base (1) is provided with a fixed plate (3), the top of the support base (1) is provided with a support frame (4) at both ends, the inside of the two groups of support frames (4) is provided with a lifting mechanism, the cavity movable frame (9) is connected between the two groups of lifting mechanisms and is sealed and slid on the outside of the fixed plate (3); The top of the support base (1) is provided with a support plate (10) at one end, the bottom of the support plate (10) is provided with an electric telescopic rod (11), the output end of the electric telescopic rod (11) is connected with a moving plate (12), the bottom of the moving plate (12) is provided with an extrusion die (13) and the extrusion die (13) can be engaged in the inside of the cavity movable frame (9), the outside bottom of the extrusion die (13) is provided with a pushing assembly.

2. A mold for producing a foam box according to claim 1, characterized in that: The lifting mechanism comprises a screw rod (5), a moving block (7) and a motor (8), the screw rod (5) is connected in bearing in the inside of one group of support frames (4), one group of moving blocks (7) are threadedly connected on the outside of the screw rod (5) and slide in the inside of the support frame (4), the other group of moving blocks (7) are slidably connected in the inside of the support frame (4), the motor (8) is installed on the top of the support frame (4) and the output end of the motor (8) is connected to one end of the screw rod (5), and the cavity movable frame (9) is connected between the two groups of moving blocks (7).

3. The mold for producing a foam box according to claim 1, characterized in that: The pushing assembly comprises a telescopic rod (14), a spring (15) and an extrusion plate (16), a plurality of telescopic rods (14) are respectively installed at the bottom of the moving plate (12), a plurality of springs (15) are respectively connected at the bottom of the moving plate (12) and the springs (15) are located on the outside of the telescopic rods (14), and the extrusion plate (16) is installed at one end of the plurality of telescopic rods (14) and springs (15) and is slidably connected on the outside of the extrusion die (13).

4. The mold for producing a foam box according to claim 1, characterized in that: The top of the support base (1) is provided with four groups of support rods (2), and the fixed plate (3) is connected to the top of the four groups of support rods (2).

5. The mold for producing a foam box according to claim 2, characterized in that: The group of support frames (4) away from the screw rod (5) is provided with a stable rod (6), and one group of moving blocks (7) is slidably connected on the outside of the stable rod (6).

6. The mold for producing a foam box according to claim 1, wherein: The cavity movable frame (9) is provided with a water inlet cover plate (17) on one side, and a water outlet cover plate (18) is installed at one end away from the water inlet cover plate (17).

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