CN219634465U - A pipe extrusion cooling device - Google Patents

Abstract

The utility model discloses a pipe extrusion molding cooling device, which belongs to the field of plastic processing and comprises extrusion equipment and cutting equipment arranged at the output end of the extrusion equipment. The inner wall of the body is equipped with a motor through a mounting seat, the output end of the water pump is connected to a sealing box through a water pipe, and one end of the output shaft is fixedly connected to a rotating cone, and a plurality of hollow tubes are uniformly arranged on the rotating cone, and the side wall of the supporting frame is set There are friction parts that drive the pipe to fall off. After the pipe is extruded by the extruder, the high-temperature pipe extends outward, and can be kept level with the ground under the support of the hollow pipe. At the same time, the water flowing in the diversion groove opened on the surface of the hollow pipe will quickly cool down the inside of the high-temperature pipe in contact with water. , can effectively reduce the deformation of the pipe. After cooling, the pipe body is cooled and shrinks, and the hollow pipe is supported on the inner wall of the pipe to further reduce the deformation of the pipe.

Description

A pipe extrusion cooling device

technical field

The utility model relates to the technical field of plastic processing, in particular to a pipe extruding cooling device.

Background technique

With the continuous development of industrial production, my country's plastic pipe industry has also developed rapidly, and the quality of plastic pipes has also been continuously improved; at present, PVC pipes, polyethylene pipes and polypropylene pipes have initially formed Plastic pipe industry; among them, polyethylene pipe is widely used due to its own unique advantages.

After the raw material of the pipe is melted at high temperature, it is extruded by the extruder. Since the newly produced pipe is still in a high temperature state and the texture is soft, it needs to be cooled down, otherwise the pipe is prone to deformation; the pipe will heat up after cooling down. shrinkage reaction, the existing device easily leads to uneven heating of the inner and outer walls of the pipe when cooling down, resulting in sharp shrinkage of the pipe body, resulting in a substandard quality of the pipe body; after the pipe is cooled, it needs to be manually separated from the support mold, which prolongs the Pipeline processing.

Utility model content

The purpose of this utility model is to solve the problem that the pipe material is prone to deformation in the prior art. After the pipe material cools down, it will produce a reaction of thermal expansion and cold contraction. When the existing device cools down, it is easy to cause uneven heating of the inner and outer walls of the pipe body, resulting in A cooling device for pipe extrusion molding proposed due to sharp shrinkage, which leads to the quality of the pipe body not reaching the standard.

In order to achieve the above object, the utility model adopts the following technical solutions:

A cooling device for pipe extrusion molding, comprising extrusion equipment and cutting equipment arranged at the output end of the extrusion equipment, a support frame is provided on one side of the output end of the extrusion equipment, and the inner wall of the support frame passes through the installation seat A motor is installed, the output end of the motor is provided with an output shaft, and the output shaft is limitedly driven by a support member, and a water pump is installed on the inner top of the support frame, and the output end of the water pump is connected to a sealed One end of the output shaft is fixedly connected with a rotating cone, and a plurality of hollow tubes are evenly arranged on the rotating cone, and the side wall of the support frame is provided with a friction piece that drives the pipes to fall off.

Preferably, the support member includes a support seat fixedly connected to the inner bottom surface of the frame and a limit ring fixedly connected to the top end of the support seat, and the limit ring is rotatably sleeved on the output shaft.

Preferably, a through hole is opened on the upper surface of the sealing box, a positioning cylinder is fixedly connected in the through hole, and the output shaft passes through the positioning cylinder.

Preferably, a communication hole is opened on the rotating cone, and a water valve is installed on the top of the water pipe, and the water valve is connected to the communication hole.

Preferably, one end of the hollow tube is in communication with the communication hole, and a diversion groove is opened on the outer surface of the hollow tube.

Preferably, the other end of the hollow tube is fixedly connected with a boss, and the diversion groove is provided with a diversion hole near the boss.

Preferably, the friction member includes a connection block fixedly connected to the side wall of the support frame and a friction plate fixedly connected to one end of the connection block.

Compared with the prior art, the beneficial effects of the utility model are:

1. After the pipe is extruded by the extruder, the high-temperature pipe extends outward and can be kept level with the ground under the support of the hollow pipe. At the same time, water flows in the diversion groove opened on the surface of the hollow pipe, and the inside of the high-temperature pipe contacts with water quickly. Cooling can effectively reduce the deformation of the pipe. After cooling, the pipe body is cooled and shrinks, and the hollow pipe is supported on the inner wall of the pipe to further reduce the deformation of the pipe.

2. After the pipe is cooled and cut off, the position of the hollow pipe is adjusted by the motor-driven rotary cone, and rotated from the horizontal position to a certain angle with the horizontal plane. During the rotation, the pipe is in contact with the friction plate. Under the action of gravity, the pipe will contact with the friction plate. The hollow tube is automatically separated to reduce manual operation.

Description of drawings

Figure 1 is a schematic plan view of the overall connection structure of a pipe extrusion cooling device proposed by the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of a pipe extrusion cooling device proposed by the utility model;

Figure 3 is an enlarged view of the structure at A in Figure 2;

Fig. 4 is a schematic cross-sectional structure diagram of a cooling device for pipe extrusion molding proposed by the utility model.

In the figure: 1. Extrusion equipment; 2. Cutting equipment; 3. Support frame; 4. Mounting seat; 5. Motor; 6. Output shaft; 7. Support seat; 8. Limiting ring; 9. Water pump; 10 , water pipe; 11, water valve; 12, rotating cone; 13, hollow pipe; 14, boss; 15, diversion groove; 16, diversion hole; 17, connecting block; 18, friction plate; 19, sealing box ; 20, positioning cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Referring to Figures 1-4, a pipe extrusion molding cooling device includes extrusion equipment 1 and a cutting equipment 2 arranged at the output end of the extrusion equipment 1. After the extruded pipe reaches a certain length, it is cut by the cutting equipment 2 , the side of the output end of the extrusion equipment 1 is provided with a support frame 3, the inner wall of the support frame 3 is installed with a motor 5 through the mounting seat 4, the output end of the motor 5 is provided with an output shaft 6, and the output shaft 6 is carried out by a support limit drive;

The supporting member includes a support seat 7 fixedly connected to the inner bottom surface of the frame and a limit ring 8 fixedly connected to the top end of the support seat 7. The limit ring 8 is rotatably sleeved on the output shaft 6, and the limit ring 8 is rotatably connected to the output shaft 6. , so that the operation of the output shaft 6 is more stable;

Further, a water pump 9 is installed on the inner top of the supporting frame 3, and the output end of the water pump 9 is connected to a sealing box 19 through a water pipe 10, and a through hole is opened on the upper surface of the sealing box 19, and a positioning cylinder 20 is fixedly connected in the through hole. The output shaft 6 passes through the positioning cylinder 20, and one end of the output shaft 6 is fixedly connected with a rotating cone 12;

It should be noted that a cavity is formed between the sealing box 19 and the rotating cone 12, the water pipe 10 passes through the upper surface of the sealing box 19 and extends into the cavity, and the rotating cone 12 and the upper surface are provided with communication holes. A water valve 11 is installed on the top, and the water valve 11 is connected with the communication hole;

When the above-mentioned further benefits are adopted, after the pipe material is cooled, the rotating cone 12 rotates, and now the water valve 11 can be automatically connected to the next hollow pipe 13, and at this time, no more water is passed through the other hollow pipes 13 that do not need to be cooled. Can effectively reduce the use of water resources;

A plurality of hollow tubes 13 are evenly arranged on the rotating cone 12, one end of the hollow tubes 13 is connected to the communication hole, the outer surface of the hollow tubes 13 is provided with a diversion groove 15, and the other end of the hollow tubes 13 is fixedly connected with a boss 14. The diversion groove 15 is provided with a diversion hole 16 near the boss 14. The water flows through the hollow tube 13 to the boss 14, and will flow out through the diversion hole 16. At this time, the extruded pipe is gradually set in the hollow On the pipe 13, the water flow also flows under the action of the diversion groove 15 to realize sufficient cooling of the pipe;

Further, the side wall of the supporting frame body 3 is provided with a friction member that drives the pipe to fall off, and the friction member includes a connecting block 17 fixedly connected to the side wall of the supporting frame body 3 and a friction plate 18 fixedly connected to one end of the connecting block 17;

The further advantage of using the above is that after the extruded pipe reaches a certain length, it is cut off and then the motor 5 drives the rotating cone 12 to adjust the position of the hollow pipe 13, and the hollow pipe 13 rotates from the horizontal position to a certain angle with the horizontal plane. During the process, the pipe material is in contact with the friction plate 18, and under the action of gravity, the pipe material will be automatically separated from the hollow pipe 13, thereby reducing manual operations.

When the utility model is in use, the boss 14 at one end of the hollow tube 13 is aligned with the output port of the extrusion device 1, and the pipe material extends along the surface of the hollow tube 13 to the other end of the hollow tube 13 after being extruded, and the water pump 9 is started, and the water flow Cool the extruded pipe through the water pipe 10, the water valve 11, the communication hole and the hollow pipe 13;

According to the required pipe length, determine the cutting time and cut the pipe; after the pipe is cut, the motor 5 starts, the output shaft 6 drives the rotating cone 12 to rotate, and the next hollow pipe 13 is replaced with the hollow pipe 13 being cooled , during the rotation process, the friction plate 18 will be in contact with the pipe, and friction will be generated between the two to drive the pipe to rotate, so that the pipe is separated from the hollow pipe 13. At this time, the pipe is in an inclined state. The surface gradually falls off, thereby realizing automatic demoulding collection and reducing manual operations;

By repeating the above-mentioned process, the production of pipes can be continuously carried out, and at the same time, the production quality of pipes can be effectively guaranteed.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A cooling device for pipe extrusion molding, comprising extrusion equipment (1) and a cutting equipment (2) arranged at the output end of the extrusion equipment (1), characterized in that the output end of the extrusion equipment (1) One side is provided with a support frame (3), the inner wall of the support frame (3) is equipped with a motor (5) through the mounting seat (4), and the output end of the motor (5) is provided with an output shaft (6) , the output shaft (6) is limitedly driven by a support member, a water pump (9) is installed on the inner top of the support frame (3), and the output end of the water pump (9) is connected with a water pipe (10) A sealing box (19), one end of the output shaft (6) is fixedly connected with a rotating cone (12), and a plurality of hollow tubes (13) are uniformly arranged on the rotating cone (12), and the supporting frame (3) The side wall is provided with a friction piece that drives the pipe to fall off. 2. A cooling device for pipe extrusion molding according to claim 1, characterized in that, the support includes a support seat (7) fixedly connected to the inner bottom surface of the frame and a support seat (7) fixedly connected to the top end of the support seat (7). A limit ring (8), the limit ring (8) is rotatably sleeved on the output shaft (6). 3. A cooling device for pipe extrusion molding according to claim 1, characterized in that, a through hole is opened on the upper surface of the sealing box (19), and a positioning cylinder (20) is fixedly connected in the through hole , the output shaft (6) passes through the positioning cylinder (20). 4. A cooling device for pipe extrusion molding according to claim 1, characterized in that a communication hole is opened on the rotating cone (12), and a water valve (11) is installed on the top of the water pipe (10). ), the water valve (11) is connected with the communicating hole. 5. A cooling device for pipe extrusion molding according to claim 4, characterized in that one end of the hollow tube (13) is connected to the communication hole, and the outer surface of the hollow tube (13) is provided with a guide Slot (15). 6. A cooling device for pipe extrusion molding according to claim 5, characterized in that, the other end of the hollow pipe (13) is fixedly connected with a boss (14), and the guide groove (15) is close to A diversion hole (16) is provided at the position of the boss (14). 7. A cooling device for pipe extrusion molding according to claim 1, characterized in that the friction member includes a connection block (17) fixedly connected to the side wall of the support frame (3) and a connection block fixedly connected to the connection block (17) friction plate (18) at one end.