Pipeline mold preheating equipment

Abstract

The utility model provides pipeline mold preheating equipment, which belongs to the field of pipeline mold processing, and comprises a preheating box, an installation plate is fixed in the preheating box, and the installation plate divides the preheating box into a power cavity and a preheating cavity which are distributed up and down; a preheating assembly; the preheating assembly comprises a lower hollow semicircular plate fixed in the preheating cavity and an upper hollow semicircular plate capable of moving up and down in the preheating cavity, a first hose is installed on the liquid supply box, a liquid pump is installed on the liquid supply box, and a second hose is installed at the liquid outlet end of the liquid pump; the first hose and the second hose are respectively connected with the lower hollow semicircular plate and the upper hollow semicircular plate through two third hoses. According to the utility model, not only is the pipeline mold convenient to take and place, but also the pipeline mold can be uniformly heated and uniformly insulated in the later stage, so that the problem that the produced pipeline is influenced due to inconsistent surface temperature of the mold in the prior art is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline mould processing technical field especially relates to a pipeline mould preheating equipment. BACKGROUND

[0002] In the pipeline mould processing process, the preheating equipment is very important tool, can ensure that the mould is heated evenly in the heating process, thereby improving the processing precision and efficiency.

[0003] Through the search China utility model, the pipeline mould processing preheating equipment of public no. CN212498543U, the utility model discloses a heating fan, heating wire and carousel, although it can realize the all -round heating to mould, but after preheating, the heating fan and heating wire will be closed, and preheating box does not set up any heat preservation component, this leads to the temperature in preheating box to drop rapidly, the temperature in preheating box reduces, and the temperature of the mould surface also reduces, and the temperature of the air of high temperature will rise, lead to the temperature of the mould surface is not consistent, when the temperature of the mould preheating is not enough, then it will cause the influence to the pipeline of production.

[0004] Therefore, the present application provides a pipeline mould preheating equipment. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a pipeline mould preheating equipment.

[0006] The embodiment of the utility model provides a pipeline mould preheating equipment, which comprises:

[0007] A preheating box is fixed with a mounting plate, and the mounting plate divides the preheating box into a power cavity and a preheating cavity distributed in an upper and lower manner.

[0008] A preheating assembly comprises a lower hollow semicircular plate fixed in the preheating cavity and an upper hollow semicircular plate capable of moving up and down in the preheating cavity, a liquid supply tank is installed on the mounting plate, a heating element is installed in the liquid supply tank, a first hose is installed on the liquid supply tank, a liquid pump is installed on the liquid supply tank, a second hose is installed on the liquid pump, and the first hose and the second hose are connected to the lower hollow semicircular plate and the upper hollow semicircular plate through two third hoses respectively.

[0009] Further, four locking universal wheels are installed at the bottom of the preheating box, and the four locking universal wheels are distributed in a rectangular manner at the bottom of the preheating box.

[0010] Further, the preheating box is hingedly connected with a first switch door and a second switch door, the first switch door is arranged opposite to the power cavity, and the second switch door is arranged opposite to the preheating cavity.

[0011] Furthermore, two supports are installed at the bottom of the preheating cavity, and the upper ends of the two supports are fixedly connected to the bottom of the lower hollow semicircular plate.

[0012] Furthermore, two electric push rods are installed on the upper end of the mounting plate, and a connecting rod is fixed to the output end of each of the two electric push rods. The connecting rod is fixedly connected to the upper end of the upper hollow semi-circular plate.

[0013] Furthermore, the inlet end of the liquid pump is equipped with an inlet pipe, which is located inside the liquid supply tank.

[0014] Furthermore, the heating element includes a distribution box fixed outside the liquid supply tank, and an electric heating wire located inside the liquid supply tank is installed on the distribution box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This invention not only facilitates the placement and removal of pipe molds, but also enables uniform heating and subsequent heat preservation of the pipe molds, avoiding the problem of inconsistent mold surface temperature affecting the production of pipes, which is a problem in existing technologies. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a pipe mold preheating device described in an embodiment of this utility model.

[0018] Figure 2 This is a front view of a pipe mold preheating device described in an embodiment of this utility model.

[0019] Figure 3 This is a schematic diagram of the liquid pump in a pipe mold preheating device according to an embodiment of the present invention.

[0020] Figure 4 This is a schematic diagram of the heating element in a pipe mold preheating device according to an embodiment of the present utility model.

[0021] In the above attached diagram: 1 Preheating box, 2 Locking caster, 3 First switch door, 4 Second switch door, 5 Mounting plate, 6 Bracket, 7 Lower hollow semicircular plate, 8 Upper hollow semicircular plate, 9 Electric push rod, 10 Liquid supply tank, 11 Distribution box, 12 Connecting rod, 13 First hose, 14 Liquid pump, 15 Second hose, 16 Third hose, 17 Liquid inlet pipe, 18 Heating wire. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a pipe mold preheating device, comprising:

[0024] The preheating box 1 is provided with four locking universal wheels 2 on the bottom thereof, which are distributed in a rectangular shape on the bottom of the preheating box 1. The locking universal wheels 2 facilitate the movement of the preheating box 1 and can ensure the stability of the preheating box 1.

[0025] The preheating box 1 is provided with an installation plate 5, which divides the preheating box 1 into a power cavity and a preheating cavity distributed in an upper and lower manner. The preheating box 1 is hingedly connected with a first switch door 3 and a second switch door 4. The first switch door 3 is arranged opposite to the power cavity, and the second switch door 4 is arranged opposite to the preheating cavity. The first switch door 3 and the second switch door 4 are both provided with door handles for opening the first switch door 3 and the second switch door 4.

[0026] The preheating assembly comprises a lower hollow semicircular plate 7 fixed in the preheating cavity and an upper hollow semicircular plate 8 capable of moving up and down in the preheating cavity. The inner bottom of the preheating cavity is provided with two supports 6, the upper ends of the two supports 6 are fixedly connected with the bottom of the lower hollow semicircular plate 7, so as to stably support the lower hollow semicircular plate 7. When the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 abut against each other, a complete cylinder is formed and matches the outer wall of the pipeline mold.

[0027] The upper end of the installation plate 5 is provided with two electric push rods 9, the output ends of the two electric push rods 9 are both fixedly provided with a connecting rod 12, the connecting rod 12 is fixedly connected with the upper end of the upper hollow semicircular plate 8. The electric push rod 9 can drive the connecting rod 12 to move, thereby driving the upper hollow semicircular plate 8 to move up and down, so as to control the distance between the upper hollow semicircular plate 8 and the lower hollow semicircular plate 7, so as to place or remove the pipeline mold.

[0028] The installation plate 5 is provided with a liquid supply tank 10, the liquid supply tank 10 is provided with a heating element. The heating element comprises a distribution box 11 fixed outside the liquid supply tank 10, the distribution box 11 is provided with an electric heating wire 18 located in the liquid supply tank 10, a circuit for controlling the electric heating wire 18 and a switch in the distribution box 11, so as to control the work of the electric heating wire 18.

[0029] The liquid supply tank 10 is provided with a first hose 13, the liquid supply tank 10 is provided with a liquid pump 14, the inlet end of the liquid pump 14 is provided with an inlet pipe 17 located in the liquid supply tank 10, the outlet end of the liquid pump 14 is provided with a second hose 15, the first hose 13 and the second hose 15 are respectively connected with the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 through two third hoses 16.

[0030] When the pipe mold is preheated, the electric heating wire 18 is powered to heat the liquid in the liquid supply tank 10, the liquid pump 14 is started, and the liquid (clear water) in the liquid supply tank 10 is delivered to the first hose 13 through the liquid inlet pipe 17, then is branched to the two third hoses 16 through the first hose 13 and flows into the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 respectively, after the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 are filled with liquid, the liquid flows into the second hose 15 through the two third hoses 16, and finally is delivered to the liquid supply tank 10 through the second hose 15, so that the liquid is heated in a circulating manner, the liquid temperature of the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 is uniform, and the pipe mold can be preheated better and more fully.

[0031] After the preheating is completed, the liquid remaining in the lower hollow semicircular plate 7 and the upper hollow semicircular plate 8 can keep the pipe mold warm, and the pipe mold kept warm is uniformly heated, so that the problem that the surface temperature of the mold in the prior art is inconsistent to affect the production of the pipe is avoided.

[0032] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A pipe mold preheating device, characterized in that, include: A preheating box (1) is provided, and an mounting plate (5) is fixed inside the preheating box (1). The mounting plate (5) divides the preheating box (1) into a power chamber and a preheating chamber that are distributed vertically. The preheating assembly includes a lower hollow semicircular plate (7) fixed in the preheating chamber and an upper hollow semicircular plate (8) that can move up and down in the preheating chamber. A liquid supply tank (10) is installed on the mounting plate (5). A heating element is installed in the liquid supply tank (10). A first hose (13) is installed on the liquid supply tank (10). A liquid pump (14) is installed on the liquid supply tank (10). A second hose (15) is installed at the outlet end of the liquid pump (14). The first hose (13) and the second hose (15) are connected to the lower hollow semicircular plate (7) and the upper hollow semicircular plate (8) respectively through two third hoses (16).

2. The pipe mold preheating equipment according to claim 1, characterized in that, in: The bottom of the preheating box (1) is equipped with four locking casters (2), which are arranged in a rectangular shape at the bottom of the preheating box (1).

3. The pipe mold preheating equipment according to claim 1, characterized in that, in: The preheating box (1) is hinged with a first switch door (3) and a second switch door (4). The first switch door (3) is disposed opposite to the power chamber, and the second switch door (4) is disposed opposite to the preheating chamber.

4. The pipe mold preheating equipment according to claim 1, characterized in that, in: Two brackets (6) are installed at the bottom of the preheating chamber, and the upper ends of the two brackets (6) are fixedly connected to the bottom of the lower hollow semicircular plate (7).

5. A pipe mold preheating device according to claim 1, characterized in that, in: Two electric push rods (9) are installed on the upper end of the mounting plate (5). The output ends of the two electric push rods (9) are fixed with connecting rods (12). The connecting rods (12) are fixedly connected to the upper end of the upper hollow semicircular plate (8).

6. A pipe mold preheating device according to claim 1, characterized in that, in: The liquid pump (14) is equipped with a liquid inlet pipe (17) at its inlet end, and the liquid inlet pipe (17) is located inside the liquid supply tank (10).

7. A pipe mold preheating device according to claim 1, characterized in that, in: The heating element includes a distribution box (11) fixed outside the liquid supply tank (10), and an electric heating wire (18) located inside the liquid supply tank (10) is installed on the distribution box (11).

Images