CN223618201U - An internal spiral tube extrusion die - Google Patents

Abstract

This utility model provides an internal spiral tube extrusion die, relating to the field of extrusion die technology. It includes an extrusion die assembly, with a cooling component at one end and an adjusting component at the other end. The extrusion die assembly includes an extrusion tube, and the adjusting component includes a mandrel and two gears. A bearing is located in the middle of the mandrel. One gear is mounted at one end of the mandrel, and a speed-regulating motor is mounted at one end of the other gear. In this utility model, by controlling the speed-regulating motor, a single gear is electrically driven to rotate, which in turn drives a chain to rotate, which in turn drives the other gear to rotate. This facilitates the rotation of the mandrel, which is installed inside the extrusion tube. By activating the speed-regulating motor, the rotational speed of the mandrel is adjusted according to the rotation ratio and extrusion speed.

Description

Inner spiral pipe extrusion die

Technical Field

The utility model relates to the technical field of extrusion dies, in particular to an extrusion die for an inner spiral tube.

Background

In the production of plastic tubing, the inner spiral tube has unique advantages in the field of fluid transportation and the like, such as being capable of reducing noise, resistance and the like of fluid flow, due to its special structure. However, existing internal spiral pipe extrusion dies suffer from a number of drawbacks.

In the prior art, when the inner spiral pipe extrusion die is used for production, the production of the guide pipe with the smooth outer wall and the spiral rib with the reinforced function on the inner wall is inconvenient, the limitation is caused, and the problems of practicality and flexibility reduction are caused.

Disclosure of utility model

The utility model mainly provides an inner spiral pipe extrusion die for realizing the production of a guide pipe with spiral reinforcing ribs on the inner wall and improving the use flexibility.

In order to achieve the purpose, the inner spiral pipe extrusion die comprises an extrusion die assembly, one end of the extrusion die assembly is provided with a cooling assembly, the other end of the extrusion die assembly is provided with an adjusting assembly, the extrusion die assembly comprises an extrusion pipe, the adjusting assembly comprises a core rod and two gears, the middle of the core rod is provided with a bearing, one gear is installed at one end of the core rod, one end of the other gear is provided with a speed regulating motor, the outer sides of the gears are in meshed connection with a chain, the speed regulating motor is controlled to work, the speed regulating motor is driven to rotate by the single gear, the gears drive the chain to rotate, the chain drives the other gear to rotate, the core rod is driven to rotate, the core rod is installed inside the extrusion pipe, the rotating speed of the corresponding core rod is adjusted according to the rotation speed and the extrusion speed, the inner wall of the extrusion pipe is a normal smooth plane, the outer wall of an extruded pipe is a normal smooth appearance, grooves of the core rod can extrude reinforcing ribs, the pipe is installed at first in production process along with rotation, the speed regulating motor is driven to rotate by the speed regulating motor, and the inner wall of the pipe is matched with the rotating speed regulating motor, and the rotating speed of the core rod is adjusted to meet the requirements of a customer when the inner wall is in a practical and the production situation is in a synchronous rotation, and the speed regulation device is not good in a practical and has a synchronous rotation situation.

Preferably, the cooling module includes cooling water tank, the one end at the extrusion pipe is installed to the cooling water tank, the top of cooling water tank distributes and has a plurality of spray holders, the side of spray holder distributes and has a plurality of nozzles, the bottom of cooling water tank is connected with the drain pipe, is favorable to cooling down the pipe through the cooling water tank, sprays the support cooperation nozzle, is favorable to cooling down the pipe simultaneously that produces, has improved the cooling rate of pipe, and the drain pipe has made things convenient for the inside coolant liquid discharge of cooling water tank.

Preferably, one end of spray frame is connected with the connecting pipe, the pump machine is installed to the one end of connecting pipe, the side of pump machine is connected with the conveyer pipe, the one end of conveyer pipe is connected on cooling water tank, through the inside coolant liquid of pump machine extraction cooling water tank through the connecting pipe for the coolant liquid carries to spray frame, has improved cooling efficiency.

Preferably, the sealing ring is installed in the outside of bearing, the outside of sealing ring is connected with the inner wall of extrusion pipe, installs in the outside of bearing through the sealing ring, is favorable to providing sealed effect.

Preferably, the extruder head is installed to the one end of extrusion pipe, the internally mounted of extruder head has the inlet pipe, the one end of inlet pipe runs through in the inside of sealing washer, has made things convenient for the raw materials to get into inside the extrusion pipe through the inlet pipe, and then is favorable to producing the pipe and extrudes.

Preferably, the side of bearing is connected with the extruder head, the discharge gate has been seted up to the other end of extrusion pipe, the support frame is installed to the bottom of extrusion pipe, and the discharge gate has made things convenient for fashioned pipe to discharge, and the support frame is favorable to having guaranteed the stability of extrusion pipe.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. According to the utility model, the speed regulating motor is controlled to work, so that the speed regulating motor electrically drives a single gear to rotate, the gear drives the chain to rotate, and then the chain drives the other gear to rotate, so that the mandrel is driven to rotate, the mandrel is arranged in the extrusion pipe, the corresponding rotation speed of the mandrel is adjusted according to the rotation ratio and the extrusion speed by starting the rotating speed regulating motor, the outer wall of the extruded conduit is a normal smooth surface due to the fact that the inner wall of the extrusion pipe is a normal smooth surface, the reinforcing ribs can be extruded by the grooves of the mandrel, the normal conduit production process is firstly arranged to regulate the speed during production along with the rotation of the mandrel, the speed regulating motor is started according to the requirement of a product after the extrusion speed and the traction speed are matched, the rotation speed of the speed regulating motor is regulated, the mandrel is driven to rotate synchronously, the effect of spiral rotation of the inner wall is realized, the conduit production with the spiral reinforcing ribs on the inner wall is facilitated, the requirements of different customers and application scenes are met, and the flexibility and the practicability of the device are improved.

2. According to the utility model, the cooling water tank is beneficial to cooling the guide pipe, the pump pumps the cooling liquid in the cooling water tank through the connecting pipe, so that the cooling liquid is conveyed to the spray frame, and the spray frame is matched with the spray nozzle to spray, thereby being beneficial to cooling the produced guide pipe at the same time, improving the cooling speed of the guide pipe and improving the cooling efficiency.

Drawings

FIG. 1 is a perspective view of an extrusion die for an inner spiral tube in accordance with the present utility model;

FIG. 2 is a schematic view showing another angular structure of an extrusion die for an inner spiral tube according to the present utility model;

FIG. 3 is a schematic view showing the internal cross-sectional structure of an extrusion die for an internal spiral pipe according to the present utility model;

FIG. 4 is a schematic view showing another angle structure of an inner cross section of an extrusion die for an inner spiral pipe according to the present utility model.

Illustration 1, extrusion die assembly; 101, extrusion pipes, 102, a discharge hole, 103, a supporting frame, 104, a feeding pipe, 105, an extrusion machine head, 2, a cooling component, 201, a cooling water tank, 202, a spray frame, 203, a pump, 204, a connecting pipe, 205, a water drain pipe, 3, an adjusting component, 301, a core rod, 302, a bearing, 303, a sealing ring, 304, gears, 305, a chain, 306 and a speed regulating motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an interior spiral pipe extrusion tooling, including extrusion tooling subassembly 1, extrusion tooling subassembly 1's one end is provided with cooling module 2, extrusion tooling subassembly 1's the other end is provided with adjusting part 3, extrusion tooling subassembly 1 includes extrusion tube 101, adjusting part 3 includes plug 301 and two gears 304, the middle part of plug 301 is provided with bearing 302, one of them gear 304 is installed in the one end of plug 301, the speed governing motor 306 is installed to one of them other gear 304's one end, the outside meshing of gear 304 is connected with chain 305, work through control speed governing motor 306, make speed governing motor 306 electric drive single gear 304 rotate, gear 304 drives chain 305 and rotates, and then make chain 305 drive another gear 304 rotate, and then be favorable to realizing plug 301 and rotate, plug 301 installs inside extrusion tube 101, through opening rotation speed governing motor 306, adjust corresponding plug 301's rotational speed according to rotation ratio and extrusion speed, because extrusion tube 101 inner wall is normally smooth plane, the pipe outer wall just is normally smooth outward appearance, the recess of plug 301 can extrude the strengthening rib, along with the rotation of 301, install earlier during production pipe production and carry out motor 306 and rotate with the speed of a motor, the requirement of the spiral pipe is good with the realization of the requirement of the spiral that the speed is adjusted to the same as that the spiral is good, the requirement of the spiral inner wall is realized to the rotation of the speed of the spiral pipe is adjusted, thereby the demand of the realization of the speed is good to realize the speed-down-drive equipment.

As shown in fig. 2, the cooling assembly 2 comprises a cooling water tank 201, the cooling water tank 201 is installed at one end of the extrusion pipe 101, a plurality of spray frames 202 are distributed at the top of the cooling water tank 201, a plurality of nozzles are distributed on the side face of the spray frames 202, a drain pipe 205 is connected to the bottom of the cooling water tank 201, cooling of the guide pipe is facilitated through the cooling water tank 201, the spray frames 202 are matched with the nozzles, cooling of the produced guide pipe is facilitated, cooling speed of the guide pipe is improved, and the drain pipe 205 facilitates cooling liquid in the cooling water tank 201 to be discharged.

As shown in fig. 1, one end of the spray rack 202 is connected with a connecting pipe 204, one end of the connecting pipe 204 is provided with a pump 203, the side surface of the pump 203 is connected with a conveying pipe, one end of the conveying pipe is connected to the cooling water tank 201, and cooling liquid in the cooling water tank 201 is pumped by the pump 203 to pass through the connecting pipe 204, so that the cooling liquid is conveyed to the spray rack 202, and the cooling efficiency is improved.

As shown in fig. 3 and 4, a sealing ring 303 is installed on the outer side of the bearing 302, the outer side of the sealing ring 303 is connected with the inner wall of the extrusion pipe 101, and the sealing ring 303 is installed on the outer side of the bearing 302, so that a sealing effect is provided.

As shown in fig. 3 and 4, an extruder head 105 is mounted at one end of the extrusion pipe 101, a feed pipe 104 is mounted in the extruder head 105, one end of the feed pipe 104 penetrates through the seal ring 303, and raw materials enter the extrusion pipe 101 through the feed pipe 104, so that the production extrusion of a conduit is facilitated.

As shown in fig. 3, the side of the bearing 302 is connected with the extruder head 105, the other end of the extrusion tube 101 is provided with a discharge port 102, the bottom of the extrusion tube 101 is provided with a support 103, the discharge port 102 facilitates the discharge of the molded catheter, and the support 103 is favorable for ensuring the stability of the extrusion tube 101.

The use method and the working principle of the device are that raw materials conveniently enter the extrusion pipe 101 through the feeding pipe 104, the speed regulating motor 306 is controlled to work, the speed regulating motor 306 electrically drives the single gear 304 to rotate, the gear 304 drives the chain 305 to rotate, further the chain 305 drives the other gear 304 to rotate, further the core rod 301 is facilitated to rotate, the normal pipe production process is firstly installed to regulate the machine during production, the speed regulating motor 306 is started after the extrusion speed and the traction speed are matched, the rotation ratio is regulated according to the requirement of a product, the rotation speed of the speed regulating motor 306 is regulated, the core rod 301 is driven to synchronously rotate, the effect of spiral rotation of the inner wall is achieved, the reinforcing ribs can be extruded out through the grooves of the core rod 301, the pipe production with the spiral reinforcing ribs on the inner wall is facilitated to be realized, the discharge port 102 facilitates the discharge of a formed pipe, the cooling water tank 201 is facilitated to cool the pipe, the cooling liquid inside the cooling water tank 201 is pumped by the pump 203 to pass through the connecting pipe 204, the cooling liquid is conveyed to the spraying frame 202, the cooling water tank 202 is matched with the nozzle, and the produced pipe is facilitated to cool down simultaneously.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides an interior spiral pipe extrusion tooling, its characterized in that, including extrusion tooling subassembly (1), the one end of extrusion tooling subassembly (1) is provided with cooling module (2), the other end of extrusion tooling subassembly (1) is provided with adjusting part (3), extrusion tooling subassembly (1) are including extrusion pipe (101), adjusting part (3) are including plug (301) and two gears (304), the middle part of plug (301) is provided with bearing (302), one of them gear (304) are installed in the one end of plug (301), and one of them is another gear (304) are installed speed regulating motor (306) one end, the outside meshing of gear (304) is connected with chain (305).

2. The extrusion die for an inner spiral pipe according to claim 1, wherein the cooling assembly (2) comprises a cooling water tank (201), the cooling water tank (201) is installed at one end of the extrusion pipe (101), a plurality of spray frames (202) are distributed at the top of the cooling water tank (201), a plurality of nozzles are distributed at the side surfaces of the spray frames (202), and a drain pipe (205) is connected to the bottom of the cooling water tank (201).

3. The extrusion die for an inner spiral pipe according to claim 2, wherein one end of the spray frame (202) is connected with a connecting pipe (204), one end of the connecting pipe (204) is provided with a pump (203), a side surface of the pump (203) is connected with a conveying pipe, and one end of the conveying pipe is connected to the cooling water tank (201).

4. An extrusion die for an inner spiral pipe according to claim 1, wherein a sealing ring (303) is installed at the outer side of the bearing (302), and the outer side of the sealing ring (303) is connected with the inner wall of the extrusion pipe (101).

5. An extrusion die for an internal spiral pipe according to claim 1, wherein an extruder head (105) is installed at one end of the extrusion pipe (101), a feed pipe (104) is installed in the extruder head (105), and one end of the feed pipe (104) penetrates through the inside of the sealing ring (303).

6. The extrusion die for an inner spiral pipe according to claim 5, wherein the side surface of the bearing (302) is connected with the extrusion head (105), the other end of the extrusion pipe (101) is provided with a discharge port (102), and the bottom of the extrusion pipe (101) is provided with a supporting frame (103).