CN118322523B - Quick cooling device for plastic pipe - Google Patents

Abstract

The invention discloses a plastic pipe rapid cooling device, which relates to the technical field of plastic pipe cooling. Its technical points include a cooling operation table, a control box is installed at a corner of the top of the cooling operation table, mounting supports are symmetrically installed on the top of the cooling operation table, a cooling bin is commonly installed on the upper ends of two mounting supports, a plastic pipe body is placed on the inner side of the cooling bin, end rotating seats are rotatably installed at both ends of the cooling bin, a mounting frame seat is installed on one side of one of the mounting supports, and a rotating motor is installed on one side of the mounting frame seat. The technical effect is that after the plastic pipe body is produced and extruded, a certain centrifugal force is generated due to the rotation of the plastic pipe body, and the centrifugal force is balanced with the shrinkage stress generated in the cooling process of the plastic pipe body, so that the deformation of the plastic pipe body in the cooling process can be reduced, and the qualified rate of the finished product after the plastic pipe body is cooled and shaped is improved.

Description

A plastic pipe rapid cooling device

Technical Field

The invention relates to the technical field of plastic pipe cooling, in particular to a plastic pipe rapid cooling device.

Background Art

Plastic pipe cooling refers to the process of cooling plastic pipes using cooling water or other cooling media. In the production process of plastic pipes, the melting and molding of plastic materials need to be cooled to solidify them. The cooling process can be achieved through a water circulation system or other cooling media to reduce the temperature of the plastic pipe, speed up the solidification speed, and improve production efficiency. At the same time, cooling also helps to reduce the internal stress of the plastic pipe and improve product quality and stability. There are many methods and equipment for cooling plastic pipes, which can be selected and designed according to specific production needs and process requirements.

During the cooling process, plastic pipes are prone to cooling deformation due to the principle of thermal expansion and contraction, which affects the qualified rate of the plastic pipes after cooling and forming.

Summary of the invention

1. Technical issues to be solved

In view of the deficiencies in the prior art, the present invention provides a plastic pipe rapid cooling device, which can effectively prevent the deformation of the plastic pipe during the cooling process.

(II) Technical solution

To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic pipe rapid cooling device, comprising a cooling operation table, a control box is installed at a corner of the top of the cooling operation table, a mounting support is symmetrically installed at the top of the cooling operation table, a cooling bin is commonly installed at the upper ends of the two mounting supports, a plastic pipe body is placed inside the cooling bin, end rotating seats are rotatably installed at both ends of the cooling bin, a mounting frame is installed on one side of one of the mounting supports, a rotating motor is installed on one side of the mounting frame, a driving gear is installed at the output end of the rotating motor, an outer wall of one of the end rotating seats is provided with external teeth matching the driving gear, a flexible clamping component is provided on the inner side of the end rotating seat, a multi-stage cooling component is provided on the inner side of the cooling bin, a collecting component is provided on the upper end of the outer wall of the cooling bin, and a cooling water tank is provided inside the cooling operation table;

The flexible clamping component includes a flexible clamping airbag installed on the inner side of the end rotating seat, one side of the flexible clamping airbag is connected to an air filling and discharging nozzle, and the inner side of the end rotating seat is provided with an embedded groove that cooperates with the flexible clamping airbag;

The cooling component comprises a segmented cooling cavity opened on the inner wall of the cooling chamber, a rotating rod is arranged at the inner bottom of the segmented cooling cavity, directional sliding blocks are arranged at both ends of the rotating rod, a roller is installed on the outer wall of the rotating rod, and a sponge sleeve is arranged on the outer wall of the roller;

The collecting component includes a plurality of air collecting hoods connected to the top of the outer wall of the cooling bin, the upper ends of the air collecting hoods are commonly connected to a transverse air pipe, and the middle of the transverse air pipe is connected to a centralized return pipe.

Preferably, the flexible clamping airbag is made of natural latex. It should be noted that the present design realizes inflation and deflation of the flexible clamping airbag through an inflation and deflation nozzle, realizes expansion and contraction of the flexible clamping airbag, realizes sealing of both ends of the cooling bin, and prevents the water vapor generated during cooling from overflowing.

Preferably, the driving gear corresponds to the position of the external teeth, and the external teeth are meshed with the driving gear. The meshing of the driving gear and the external teeth realizes the rotation of the end swivel seat and the plastic pipe body. Through the rotation, a centrifugal force is generated at the pipe wall. With the help of the centrifugal force, it is balanced with the contraction force of cooling, thereby avoiding the bending and deformation of the plastic pipe body due to the temperature difference during the cooling process.

Preferably, the positions of the air collecting hood and the segmented cooling chamber correspond one to one, an inner funnel surface is opened on the inner side of the air collecting hood, one end of the centralized return pipe is connected to the exhaust end of the induced draft fan, and the water vapor generated during the cooling process can be quickly poured into the cooling water tank for recycling through the inner funnel surface, the transverse air duct and the centralized return pipe.

Preferably, the bottom end of the cooling bin is connected with a connecting water pipe, and a plurality of the connecting water pipes are connected with a water supply connecting pipe, one end of the water supply connecting pipe is connected with a water pump, and the water pump is connected with a cooling water tank, and the water pump is used to supply water to the segmented cooling cavity.

Preferably, the rotating rod is rotatably connected to the directional sliding block, a second cavity is enclosed between the roller and the rotating rod, a first cavity is provided inside the directional sliding block, and a sliding groove cooperating with the directional sliding block is provided on the inner side of the segmented cooling cavity. When the plastic pipe body is cooled, the water in the segmented cooling cavity will generate a buoyancy on the roller and the directional sliding block, and with the help of the hollow design of cavity two and cavity one, its buoyancy is greatly improved, and the sponge cover is tightly fitted to the plastic pipe body. During the rotation of the plastic pipe body, the roller and the sponge cover will rotate synchronously, and the water in the segmented cooling cavity will be evenly applied to the outer wall of the plastic pipe body, thereby realizing efficient cooling of the plastic pipe body.

(III) Beneficial effects

Compared with the prior art, the present invention provides a plastic pipe rapid cooling device having the following features:

Beneficial effects:

1. By setting the end swivel seat, external teeth, rotating motor, driving gear and cooling components, after the plastic pipe body is extruded, the flexible clamping airbag is used to expand, the two ends of the plastic pipe body are flexibly clamped, and a certain amount of water is pumped into the segmented cooling cavity. With the help of the hollow design of cavity 2 and cavity 1, the buoyancy is greatly improved, and the sponge cover is closely fitted with the plastic pipe body to improve the friction between the sponge cover and the plastic pipe body. The rotating motor is used to drive the driving gear to mesh with the external teeth, and drive the end swivel seat and the plastic pipe body to rotate. The sponge cover is used to evenly apply water to the outer wall of the plastic pipe body to achieve efficient and uniform cooling of the plastic pipe body. Due to the rotation of the plastic pipe body, a certain centrifugal force will be generated. With the help of centrifugal force and the shrinkage stress generated during the cooling process of the plastic pipe body, the deformation of the plastic pipe body during the cooling process can be reduced, and the qualified rate of the finished products after the plastic pipe body is cooled and finalized can be improved.

2. By setting up a flexible clamping airbag, an air filling and discharging nozzle, an air collecting hood, an upper end pipe and a transverse air pipe, the air tightness at both ends of the cooling bin is improved during the flexible clamping process of the flexible clamping airbag, and the water vapor generated by the cooling of the surface of the plastic pipe body will not overflow. With the help of the induced draft fan, the water vapor generated in the cooling process can be quickly discharged from the inner funnel surface and returned to the cooling water tank, thereby reducing the loss of water and realizing resource conservation.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the present invention;

FIG2 is a schematic diagram of the structure of the present invention from a second viewing angle;

Fig. 3 is a partial cross-sectional view of the present invention;

FIG4 is a schematic diagram of the rear structure of the present invention;

FIG. 5 is a schematic diagram of the cross-sectional structure of the collecting component in the present invention.

In the figure: 1. Cooling operation table; 11. Control box; 12. Mounting support; 13. Cooling chamber; 14. Plastic pipe body;

2. End swivel seat; 21. External teeth; 22. Mounting bracket; 23. Rotating motor; 24. Driving gear;

3. Flexible clamping component; 31. Inflating and deflation nozzle; 32. Flexible clamping airbag; 33. Embedded groove;

4. Collecting components; 41. Gas collecting hood; 42. Upper end pipe; 43. Horizontal air pipe; 44. Inner funnel surface; 45. Centralized reflux pipe;

5. Cooling component; 51. Segmented cooling cavity; 52. Roller; 53. Rotating rod; 54. Directional sliding block; 55. Cavity 1; 56. Cavity 2; 57. Sponge cover;

6. Connecting water pipe; 61. Water supply connecting pipe.

DETAILED DESCRIPTION

In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution for a plastic pipe rapid cooling device:

Embodiment 1, as shown in Figures 1, 3, 4 and 5, a plastic pipe rapid cooling device comprises a cooling operation table 1, a control box 11 is installed at a corner of the top of the cooling operation table 1, a mounting support 12 is symmetrically installed at the top of the cooling operation table 1, a cooling bin 13 is commonly installed at the upper ends of the two mounting supports 12, a plastic pipe body 14 is placed inside the cooling bin 13, end rotating seats 2 are rotatably installed at both ends of the cooling bin 13, a mounting frame 22 is installed on one side of one of the mounting supports 12, a rotating motor 23 is installed on one side of the mounting frame 22, a driving gear 24 is installed at the output end of the rotating motor 23, an outer wall of one of the end rotating seats 2 is provided with an outer tooth 21 that cooperates with the driving gear 24, a flexible clamping component 3 is provided on the inner side of the end rotating seat 2, a multi-stage cooling component 5 is provided on the inner side of the cooling bin 13, a collecting component 4 is provided on the upper end of the outer wall of the cooling bin 13, and a cooling water tank is provided inside the cooling operation table 1;

The flexible clamping component 3 includes a flexible clamping airbag 32 installed on the inner side of the end rotating seat 2, one side of the flexible clamping airbag 32 is connected to an air filling and discharging nozzle 31, and the inner side of the end rotating seat 2 is provided with an embedded groove 33 that cooperates with the flexible clamping airbag 32;

The cooling component 5 includes a segmented cooling cavity 51 opened on the inner wall of the cooling chamber 13, a rotating rod 53 is provided at the inner bottom of the segmented cooling cavity 51, and directional sliding blocks 54 are provided at both ends of the rotating rod 53. A roller 52 is installed on the outer wall of the rotating rod 53, and a sponge cover 57 is provided on the outer wall of the roller 52;

The collecting component 4 includes a plurality of air collecting hoods 41 connected to the top of the outer wall of the cooling bin 13, the upper ends of the air collecting hoods 41 are connected to a transverse air pipe 43, and the middle of the transverse air pipe 43 is connected to a centralized return pipe 45;

The flexible clamping airbag 32 is made of natural latex. It should be noted that the present design realizes the inflation and deflation of the flexible clamping airbag 32 through the inflation and deflation nozzle 31, realizes the expansion and contraction of the flexible clamping airbag 32, realizes the sealing of the two ends of the cooling chamber 13, and prevents the water vapor generated during cooling from overflowing. When the flexible clamping airbag 32 is inflated and deflated, the present design adopts the common screw slide and inflation and deflation pipe to complete the docking and separation of the inflation and deflation nozzle 31, which will not be repeated in the present invention. The driving gear 24 corresponds to the position of the external teeth 21, and the external teeth 21 are meshed and connected with the driving gear 24. The driving gear 24 is meshed with the external teeth 21 to realize the rotation of the end swivel 2 and the plastic pipe body 14. Through the rotation, a centrifugal force is generated at the pipe wall. With the help of the centrifugal force, it is balanced with the contraction force of cooling, so that the plastic pipe body 14 can be prevented from bending due to the temperature difference during the cooling process. The directional sliding block 54 is provided with a cavity 55 inside, and a slide groove cooperating with the directional sliding block 54 is provided on the inner side of the segmented cooling cavity 51. When the plastic pipe body 14 is cooled, the water in the segmented cooling cavity 51 will generate a buoyancy on the roller 52 and the directional sliding block 54, and the hollow design of the cavity 56 and the cavity 55 greatly improves the buoyancy, and the sponge cover 57 is tightly fitted with the plastic pipe body 14. During the rotation of the plastic pipe body 14, the roller 52 and the sponge cover 57 will rotate synchronously, and evenly apply the water at the segmented cooling cavity 51 to the outer wall of the plastic pipe body 14, so as to realize efficient cooling of the plastic pipe body 14.

Embodiment 2, as shown in Figures 1, 2, 3 and 4, the positions of the air collecting hood 41 and the segmented cooling chamber 51 correspond one to one, an inner funnel surface 44 is opened on the inner side of the air collecting hood 41, one end of the centralized return pipe 45 is connected to the exhaust end of the induced draft fan, and the water vapor generated during the cooling process can be quickly poured into the cooling water tank through the inner funnel surface 44, the transverse air pipe 43 and the centralized return pipe 45 for recycling. The bottom end of the cooling bin 13 is connected with a connecting water pipe 6, and multiple connecting water pipes 6 are all connected to a water supply connecting pipe 61, one end of the water supply connecting pipe 61 is connected to a water pump, and the water pump is connected to the cooling water tank, and the water pump is used to supply water to the segmented cooling chamber 51.

When used specifically, the present invention is used as a rapid cooling device for plastic pipes. After the plastic pipe body 14 is produced and extruded, it is transported to the cooling bin 13, and the inflation and deflation air pipe is connected to the inflation and deflation air nozzle 31 by means of a screw slide, and the flexible clamping airbag 32 is quickly inflated to expand the flexible clamping airbag 32, so that the two ends of the plastic pipe body 14 are flexibly clamped, and further a certain amount of water in the cooling water tank is pumped out into the segmented cooling chamber 51 through a water pump. The water in the segmented cooling chamber 51 will generate a buoyancy on the roller 52 and the directional sliding block 54, and the sponge cover 57 will fit tightly with the plastic pipe body 14, thereby increasing the friction between the sponge cover 57 and the plastic pipe body 14. At the same time, the rotating motor 23 is controlled to work to drive the main The moving gear 24 meshes with the outer teeth 21, and drives the end rotating seat 2 and the plastic pipe body 14 to rotate. During the rotation of the plastic pipe body 14, the roller 52 and the sponge sleeve 57 will rotate synchronously, and evenly apply the water at the segmented cooling cavity 51 to the outer wall of the plastic pipe body 14, so as to achieve efficient cooling of the plastic pipe body 14. Due to the rotation of the plastic pipe body 14, a certain centrifugal force will be generated, and the centrifugal force will be used to balance the contraction stress generated during the cooling process of the plastic pipe body 14; in the flexible clamping process of the flexible clamping airbag 32, the air tightness of both ends of the cooling bin 13 is improved, and with the help of the induced draft fan, the water vapor generated during the cooling process can be quickly discharged outward from the inner funnel surface 44 and refluxed into the cooling water tank.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a quick cooling arrangement of plastics tubular product, includes cooling operation platform (1), control box (11), its characterized in that are installed to top one corner department of cooling operation platform (1): the cooling operation table is characterized in that mounting supports (12) are symmetrically mounted at the top ends of the cooling operation table (1), a cooling bin (13) is mounted at the upper ends of the mounting supports (12) together, plastic pipe bodies (14) are placed on the inner sides of the cooling bin (13), end rotating bases (2) are rotatably mounted at two ends of the cooling bin (13), a mounting frame base (22) is mounted on one side of one mounting support (12), a rotating motor (23) is mounted on one side of the mounting frame base (22), a driving gear (24) is mounted at the output end of the rotating motor (23), external teeth (21) matched with the driving gear (24) are arranged on the outer wall of one end rotating base (2), flexible clamping components (3) are arranged on the inner sides of the end rotating bases (2), a plurality of sections of cooling components (5) are arranged on the inner sides of the cooling bin (13), a collecting component (4) is arranged on the upper end of the outer wall of the cooling bin (13), and a cooling water tank is arranged inside the cooling operation table (1);

The flexible clamping component (3) comprises a flexible clamping air bag (32) arranged on the inner side of the end rotary seat (2), one side of the flexible clamping air bag (32) is communicated with an air charging and discharging nozzle (31), and an embedded groove (33) matched with the flexible clamping air bag (32) is formed in the inner side of the end rotary seat (2);

The cooling component (5) comprises a segmented cooling cavity (51) formed in the inner wall of the cooling bin (13), a rotating rod (53) is arranged at the bottom of the inner side of the segmented cooling cavity (51), directional sliding blocks (54) are arranged at two ends of the rotating rod (53), a roller (52) is arranged at the outer wall of the rotating rod (53), a sponge sleeve (57) is arranged on the outer wall of the roller (52), the rotating rod (53) is rotationally connected with the directional sliding blocks (54), a cavity II (56) is formed between the roller (52) and the rotating rod (53), and a cavity I (55) is formed in the directional sliding blocks (54);

The collecting unit (4) comprises a plurality of gas collecting hoods (41) communicated with the top end of the outer wall of the cooling bin (13), the upper ends of the gas collecting hoods (41) are jointly communicated with a transverse air pipe (43), and the middle part of the transverse air pipe (43) is communicated with a concentrated return pipe (45).

2. The rapid cooling device for plastic pipes according to claim 1, wherein: the flexible clamping air bag (32) is made of natural latex.

3. The rapid cooling device for plastic pipes according to claim 1, wherein: the driving gear (24) corresponds to the position of the external teeth (21), and the external teeth (21) are connected with the driving gear (24) in a meshed mode.

4. The rapid cooling device for plastic pipes according to claim 1, wherein: the gas collecting hood (41) corresponds to the segmented cooling cavities (51) one by one, an inner funnel surface (44) is arranged on the inner side of the gas collecting hood (41), and one end of the concentration return pipe (45) is connected with the exhaust end of the induced draft fan.

5. The rapid cooling device for plastic pipes according to claim 1, wherein: the bottom of cooling bin (13) UNICOM has UNICOM water pipe (6), and a plurality of UNICOM water pipe (6) all are linked together with water supply connecting pipe (61), and water supply connecting pipe (61) one end is connected with the water pump, and the water pump is connected with cooling water tank.