Raw material heating equipment for plastic pipe production

Abstract

The utility model discloses raw material heating equipment for plastic pipe production, which relates to the technical field of plastic pipe production and comprises a tank body, outer layer heating rods and inner layer heating rods are sequentially arranged at the lower end inside the tank body from outside to inside, the number of the upper ends of the outer layer heating rods is four, and the number of the inner layer heating rods is four. The upper end of the outer-layer heating rod corresponds to the upper end of the inner-layer heating rod, a cover plate is arranged at the upper end of the tank body, a speed reducer is arranged in the middle of the upper surface of the cover plate, a power motor is arranged at the upper end of the speed reducer, and a rotating shaft is arranged at the power output end of the speed reducer; the lower end of the rotating shaft extends to the upper end in the tank body, the stirring frame is arranged at the lower end of the rotating shaft, the heating rod is arranged in the tank body, and the stirring equipment is used for heating, so that the heating uniformity of raw materials can be ensured by the heating mode, and the adhesion of the raw materials caused by the high-temperature outer wall of the tank body can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic tubular product production technical field, concretely relates to a raw material heating equipment for plastic tubular product production. BACKGROUND

[0002] Plastic tubular product is the pipeline that is made with synthetic resin as main raw material, it has numerous advantages, light, convenient transportation and installation, can effectively reduce the burden of construction personnel, corrosion resistance is strong, can use under a variety of chemical environments, greatly prolongs the service life, inner wall is smooth, water flow resistance is small, can improve water delivery efficiency in water supply and drainage system, simultaneously, plastic tubular product also has good flexibility, can bend a certain degree without easily breaking, adapts complex laying environment, is the indispensable material of modern pipeline system, when plastic tubular product production and processing, need to carry out preheating treatment to raw material through heating equipment. Traditional tubular product raw material heating equipment usually carries out heating treatment to the outer wall of tank body with electric heating device, and is supplemented with stirring equipment to carry out heating operation, this heating mode can not guarantee the uniformity of raw material heating, and the high-temperature outer wall of tank body is easy to cause raw material adhesion. SUMMARY

[0003] The utility model discloses a raw material heating equipment for plastic tubular product production to solve the problem that traditional tubular product raw material heating equipment usually carries out heating treatment to the outer wall of tank body with electric heating device, and is supplemented with stirring equipment to carry out heating operation, this heating mode can not guarantee the uniformity of raw material heating, and the high-temperature outer wall of tank body is easy to cause raw material adhesion.

[0004] To achieve the above object, the utility model provides the following technical scheme: a raw material heating equipment for plastic tubular product production, including the tank body, the inside lower end of tank body is equipped with outer layer heating rod and inner layer heating rod from outside to inside in proper order, the upper end of outer layer heating rod and the number of inner layer heating rod are all four, the upper end of outer layer heating rod is correspondingly arranged with the upper end of inner layer heating rod, the upper end of tank body is equipped with the cover plate, the middle position of the upper surface of cover plate is equipped with the speed reducer, the upper end of speed reducer is equipped with the power motor, the power output end of speed reducer is equipped with the rotating shaft, the lower end of rotating shaft extends to the inside upper end of tank body, the lower end of rotating shaft is equipped with the stirring frame, the side of the upper end of cover plate is equipped with the feeding port, the lower end of tank body is equipped with the discharge port.

[0005] Preferably, the lower end of the tank body is in the shape of a funnel, the outer layer heating rod and the inner layer heating rod are arranged on the side wall of the funnel-shaped structure of the tank body, the side wall of the tank body and the corresponding positions of the outer layer heating rod and the inner layer heating rod are provided with mounting seats, and the outer layer heating rod and the inner layer heating rod are fixedly connected with the mounting seats through threads.

[0006] Preferably, the lower end side wall of the tank body is provided with a through hole corresponding to the mounting seat, and the lower ends of the outer heating rod and the inner heating rod are provided with power lines, which extend to the outside of the tank body through the through hole.

[0007] Preferably, the stirring frame is composed of four L-shaped metal profiles, and the upper surface of the stirring frame is provided with a fixing disc at the middle position.

[0008] Compared with the prior art, the beneficial effects of the utility model are that: the pipe material heating equipment for heating the outer wall of the tank by replacing the traditional electric heating device, the heating rod is arranged in the inside of the tank, and the stirring equipment is additionally arranged for heating operation, the heating mode can ensure the uniformity of the heating of the raw materials, and the raw materials can be effectively prevented from being adhered due to the high-temperature outer wall of the tank. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the main structure of the utility model axonometric view;

[0010] Figure 2 It is the main structure of the utility model axonometric view;

[0011] Figure 3 It is the main structure of the utility model axonometric view;

[0012] Figure 4 It is the main structure of the utility model axonometric view;

[0013] Figure 5 It is the main structure of the utility model axonometric view.

[0014] In the drawing: 1-tank, 2-outer heating rod, 3-inner heating rod, 4-cover plate, 5-reducer, 6-power motor, 7-rotary shaft, 8-stirring frame, 9-feeding port, 10-discharging port, 11-mounting seat, 12-through hole, 13-power line, 14-fixing disc. DETAILED DESCRIPTION

[0015] The technical scheme 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, and 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figures 1-5The utility model provides a raw material heating equipment for the production of plastic pipes, comprising a tank body 1, wherein the inner lower end of the tank body 1 is provided with an outer heating rod 2 and an inner heating rod 3 in sequence from the outside to the inside, and the upper ends of the outer heating rods 2 and the inner heating rods 3 are both four in number, and the upper ends of the outer heating rods 2 are corresponding to the upper ends of the inner heating rods 3. A cover plate 4 is provided at the upper end of the tank body 1, and a reducer 5 is provided at the middle position of the upper surface of the cover plate 4. A power motor 6 is provided at the upper end of the reducer 5, and a rotating shaft 7 is provided at the power output end of the reducer 5. The lower end of the rotating shaft 7 extends to the inner upper end of the tank body 1, and a stirring frame 8 is provided at the lower end of the rotating shaft 7. A material inlet 9 is provided on one side of the upper end of the cover plate 4, and a material outlet 10 is provided at the lower end of the tank body 1.

[0017] During use, the raw materials that need to be preheated are input into the interior of the tank body 1 through the feed port 9 through the cover plate 4, and the raw materials are heated inside the tank body 1 by the outer heating rod 2 and the inner heating rod 3. By setting a two-layer structure of the outer heating rod 2 and the inner heating rod 3, the heating uniformity of the raw materials is ensured. A reducer 5 and a power motor 6 are set at the upper end of the cover plate 4. The power of the power motor 6 is slowed down by the reducer 5 and then transmitted to the rotating shaft 7. The rotating shaft 7 is driven to rotate by the power motor 6, thereby driving the stirring frame 8 to rotate. The raw materials inside the tank body 1 are stirred by the stirring frame 8 to improve the heating uniformity of the raw materials. The heated raw materials are output to the outside through the discharge port 10.

[0018] The lower end of the tank body 1 is a funnel-shaped structure, and the outer heating rod 2 and the inner heating rod 3 are arranged on the side wall of the funnel-shaped structure of the tank body 1. A mounting seat 11 is provided at the position corresponding to the side wall of the tank body 1 and the outer heating rod 2 and the inner heating rod 3. The outer heating rod 2 and the inner heating rod 3 are fixedly connected to the mounting seat 11 through threads. By designing the funnel-shaped structure of the tank body 1, it is convenient for raw materials to be output to the outside through the discharge port 10. The outer heating rod 2 and the inner heating rod 3 are fixed to the inner lower end of the tank body 1 through the mounting seat 11, thereby improving the installation firmness of the outer heating rod 2 and the inner heating rod 3.

[0019] A through hole 12 is provided on the lower side wall of the tank body 1 at a position corresponding to the mounting seat 11, and a power cord 13 is provided at the lower end of the outer heating rod 2 and the inner heating rod 3. The power cord 13 extends to the outside of the tank body 1 through the through hole 12. The power cords 13 of the outer heating rod 2 and the inner heating rod 3 extend to the lower end of the tank body 1 through the through hole 12, electrically connecting the outer heating rod 2 and the inner heating rod 3 to an external power supply, thereby providing electrical energy for heating the outer heating rod 2 and the inner heating rod 3.

[0020] The stirring frame 8 is composed of four L-shaped metal profiles, the middle position of the upper surface of the stirring frame 8 is provided with a fixing disc 14, the lower end of the stirring frame 8 is arranged between the outer layer heating rod 2 and the inner layer heating rod 3, the fixing disc 14 improves the firmness of the upper end of the stirring frame 8, and the upper end of the stirring frame 8 is fixedly connected with the rotating shaft 7 through the fixing disc 14, so that the connecting firmness of the stirring frame 8 and the rotating shaft 7 is improved.

[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material heating device for plastic pipe production, characterized by: The utility model relates to a kind of heating tank, including tank body (1), the inside lower end of the tank body (1) is sequentially provided with outer layer heating rod (2) and inner layer heating rod (3) from outside to inside, the upper end of the outer layer heating rod (2) and the number of the inner layer heating rod (3) are four, the upper end of the outer layer heating rod (2) is correspondingly arranged with the upper end of the inner layer heating rod (3), the upper end of the tank body (1) is provided with cover plate (4), the upper surface middle position of the cover plate (4) is provided with speed reducer (5), the upper end of the speed reducer (5) is provided with power motor (6), the power output end of the speed reducer (5) is provided with rotating shaft (7), the lower end of the rotating shaft (7) extends to the inside upper end of the tank body (1), the lower end of the rotating shaft (7) is provided with stirring frame (8), the upper end side of the cover plate (4) is provided with inlet (9), the lower end of the tank body (1) is provided with outlet (10).

2. A raw material heating apparatus for plastic pipe production according to claim 1, characterized in that: The lower end of the tank body (1) is funnel-shaped structure, the outer layer heating rod (2) and the inner layer heating rod (3) are arranged on the funnel-shaped structure side wall of the tank body (1), the side wall of the tank body (1) is provided with mounting seat (11) in the position corresponding to the outer layer heating rod (2) and the inner layer heating rod (3), the outer layer heating rod (2) and the inner layer heating rod (3) are fixedly connected with the mounting seat (11) by screw thread.

3. A raw material heating apparatus for plastic pipe production according to claim 2, characterized in that: The lower end side wall of the tank body (1) is provided with through hole (12) in the position corresponding to the mounting seat (11), the lower end of the outer layer heating rod (2) and the inner layer heating rod (3) is provided with power cord (13), the power cord (13) extends to the outside of the tank body (1) through the through hole (12).

4. The raw material heating apparatus for plastic pipe production according to claim 1, characterized in that: The stirring frame (8) is composed of four L-shaped metal profiles, the upper surface middle position of the stirring frame (8) is provided with fixed disc (14), the lower end of the stirring frame (8) is arranged between the outer layer heating rod (2) and the inner layer heating rod (3).

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