Polyurethane elastomer pouring device

Abstract

The utility model discloses a polyurethane elastomer pouring device, which relates to the technical field of polyurethane elastomer production equipment, and comprises a fixed die and a movable die, the fixed die and the movable die are connected through a hinge, the bottom ends of the fixed die and the movable die are abutted against a support plate, the middle part of the support plate is provided with a mounting hole, and the upper end of the mounting hole is fixedly provided with a heat conduction pipe; electric heating rods are mounted at the mounting holes, heating parts of the electric heating rods are located in the heat conduction pipes, and the lower end of the supporting plate is connected with a lifting frame. The electric heating rod is used for heating the heat conduction pipe, when the pouring head pours fluid into the cavities of the fixed mold and the movable mold, heat of the heat conduction pipe heats the fluid, after fluid pouring is completed, heat of all parts of the fluid can be even through the heat of the heat conduction pipe, and finally the electric heating rod is turned off, so that the fluid enters the cooling stage. And synchronous cooling of all parts of the fluid is ensured, and the performance consistency of all parts of the product is ensured to a great extent, so that the final forming quality of the polyurethane elastomer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane elastomer production equipment technical field especially relates to a kind of polyurethane elastomer pouring device. BACKGROUND

[0002] Polyurethane elastomer has excellent wear resistance, oil resistance, tear resistance and good elasticity, and is widely used in many fields such as industrial manufacturing, automobile parts, shoe sole, etc. In its production process, the pouring link is very important. The traditional pouring device often has some problems, for example, when pouring the tubular elastomer, the temperature of the fluid gradually decreases during the process of flowing to the cavity, and the temperature of the fluid at the last pouring stage is different from that at the beginning of pouring, which can easily cause inconsistent performance of the product, affecting the forming quality of the polyurethane elastomer. Therefore, the present application provides a kind of polyurethane elastomer pouring device. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a kind of polyurethane elastomer pouring device, which heats the heat pipe by using electric heating rod, heats the fluid by the heat of heat pipe when pouring head pours fluid into the cavity of fixed mould and movable mould, and the heat of heat pipe can make the heat of each part of fluid uniform after pouring is completed. Finally, the electric heating rod is turned off, so that the fluid enters the cooling stage, ensures the synchronous cooling of each part of fluid, greatly ensures the consistent performance of product, and improves the forming quality of final polyurethane elastomer.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of polyurethane elastomer pouring device, comprising fixed mould and movable mould, the fixed mould and movable mould are connected by hinge, the bottom end of fixed mould and movable mould abuts with support plate, the middle part of support plate is provided with mounting hole, the upper end of mounting hole is fixed with heat pipe, electric heating rod is installed at mounting hole, the heating part of electric heating rod is located in heat pipe, the lower end of support plate is connected with lifting frame.

[0006] As a further scheme of the utility model: one side of the fixed mould is fixed with support column, and the one end of the support column is welded with flange.

[0007] As a further scheme of the utility model: the lifting frame comprises fixed plate, the upper end surface of fixed plate is fixed with electric push rod, the upper end of electric push rod is connected with U-shaped plate, the vertical segments on both sides of U-shaped plate are fixed on the lower end surface of support plate, and electric push rod is connected with control switch.

[0008] As a further scheme of the utility model: the one side bottom of the fixed mold is fixed with a connecting plate, the lower end surface of the connecting plate is fixed with a positioning pin, the edge side of the supporting plate is provided with a positioning hole, and the positioning pin and the positioning hole form an insertion fit.

[0009] As a further scheme of the utility model: the electric heating rod is externally connected with a temperature controller through a wire.

[0010] As a further scheme of the utility model: the outer walls of the fixed mold and the movable mold are installed with a lock catch used in cooperation.

[0011] The utility model has the advantages of:

[0012] The electric heating rod is used to heat the heat pipe, the heat of the heat pipe is used to heat the fluid when the pouring head pours the fluid into the cavity of the fixed mold and the movable mold, the heat of the heat pipe can make the heat of each part of the fluid uniform after the fluid pouring is completed, the electric heating rod is turned off finally, the fluid enters the cooling stage, the synchronous cooling of each part of the fluid is ensured, the performance consistency of each part of the product is ensured to a large extent, and the forming quality of the final polyurethane elastomer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model proposes a first perspective three-dimensional structure schematic diagram of polyurethane elastomer pouring device.

[0014] Figure 2 The utility model proposes a second perspective three-dimensional structure schematic diagram of polyurethane elastomer pouring device.

[0015] Figure 3 The utility model proposes a local structure schematic diagram of polyurethane elastomer pouring device.

[0016] Figure 4 The utility model proposes a polyurethane elastomer pouring device Figure 3 The utility model proposes an enlarged structure schematic diagram of A in the middle.

[0017] In the drawing: 1, fixed mold;2, movable mold;3, supporting plate;4, fixed plate;5, electric push rod;6, support column;7, flange;8, heat pipe;9, connecting plate;10, U-shaped plate;11, positioning pin;12, positioning hole;13, mounting hole;14, electric heating rod;15, wire. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Embodiment 1, refer to Figures 1-4 The utility model provides a kind of polyurethane elastomer pouring device, including fixed mould 1 and movable mould 2, fixed mould 1 and movable mould 2 are connected by hinge, the outer wall of fixed mould 1 and movable mould 2 is equipped with the lock catch of cooperation, the bottom end of fixed mould 1 and movable mould 2 abuts with support plate 3, the middle part of support plate 3 is equipped with mounting hole 13, the upper end of mounting hole 13 is fixed with heat pipe 8, electric heating rod 14 is installed at mounting hole 13, and the heating portion of electric heating rod 14 is located in heat pipe 8, electric heating rod 14 is externally connected with temperature controller by wire 15, and the lower end of support plate 3 is connected with lifting frame.

[0020] The side of fixed mould 1 is fixed with support column 6, and the one end of support column 6 is welded with flange 7, and the flange 7 can be fixed to the installation position by bolt.

[0021] Lifting frame includes fixed plate 4, the upper end surface of fixed plate 4 is fixed with electric push rod 5, the upper end of electric push rod 5 is connected with U-shaped plate 10, and the vertical section of both sides of U-shaped plate 10 is fixed on the lower end surface of support plate 3, and electric push rod 5 is externally connected with control switch.

[0022] The lower end surface of connecting plate 9 is fixed with positioning pin 11, and the side of support plate 3 is equipped with positioning hole 12, and positioning pin 11 and positioning hole 12 form plug-in cooperation.

[0023] Working principle: the support plate 3 is pushed upwards by electric push rod 5, so that the support plate 3 is in abutment with the upper end surface of fixed mould 1 and movable mould 2, electric heating rod 14 is started, heat pipe 8 is heated using electric heating rod 14, when pouring head pours fluid into the cavity of fixed mould 1 and movable mould 2, the heat of heat pipe 8 heats the fluid, after the pouring of fluid is completed, the heat of heat pipe 8 can make the heat of each part of fluid uniform, finally, electric heating rod 14 is turned off, so that fluid enters cooling stage, ensure that each part of fluid is cooled synchronously, the performance of product in each place is ensured to a large extent, so that the forming quality of final polyurethane elastomer is improved.

[0024] The above, just for the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A polyurethane elastomer casting apparatus, comprising a fixed mold (1) and a movable mold (2), characterized in that, The fixed mold (1) and the moving mold (2) are connected by a hinge. The bottom ends of the fixed mold (1) and the moving mold (2) are abutted against a support plate (3). The support plate (3) has an installation hole (13) in the middle. A heat-conducting pipe (8) is fixed at the upper end of the installation hole (13). An electric heating rod (14) is installed at the installation hole (13). The heating part of the electric heating rod (14) is located inside the heat-conducting pipe (8). A lifting frame is connected to the lower end of the support plate (3).

2. The polyurethane elastomer casting apparatus according to claim 1, characterized in that, A support column (6) is fixed on one side of the fixed mold (1), and a flange (7) is welded to one end of the support column (6).

3. The polyurethane elastomer casting apparatus according to claim 1, characterized in that, The lifting frame includes a fixed plate (4), an electric push rod (5) is fixed on the upper end of the fixed plate (4), a U-shaped plate (10) is connected to the upper end of the electric push rod (5), the vertical sections on both sides of the U-shaped plate (10) are fixed to the lower end of the support plate (3), and a control switch is connected to the electric push rod (5).

4. The polyurethane elastomer casting apparatus according to claim 1, characterized in that, A connecting plate (9) is fixed to the bottom of one side of the fixed mold (1), and a positioning pin (11) is fixed to the lower end face of the connecting plate (9). A positioning hole (12) is opened on the side of the support plate (3), and the positioning pin (11) and the positioning hole (12) form an insertion fit.

5. A polyurethane elastomer casting apparatus according to claim 1, characterized in that, The electric heating rod (14) is connected to a temperature controller via a wire (15).

6. The polyurethane elastomer casting apparatus according to claim 1, characterized in that, The outer walls of the fixed mold (1) and the moving mold (2) are fitted with locking buckles for use.

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