CN220946665U

CN220946665U - Discharging structure of blow molding machine

Info

Publication number: CN220946665U
Application number: CN202322989038.3U
Authority: CN
Inventors: 胡小博; 胡博; 黄清清; 尚书贞
Original assignee: Fuyang Guangda Packaging Co ltd
Current assignee: Fuyang Guangda Packaging Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-14
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of discharging structures of blow molding machines, and discloses a discharging structure of a blow molding machine, which comprises a spiral discharging pipe, wherein one end of the spiral discharging pipe is connected with a discharging pipe, and the discharging structure is characterized in that: the discharging pipe is characterized in that a square frame is arranged outside the discharging pipe, a through hole is formed in the upper end of the square frame, a plurality of high-temperature heating rods are fixedly arranged on the inner walls of the four sides of the square frame, the lower end of the discharging pipe is connected with a discharging sleeve in a threaded mode, a die cylinder is arranged inside the discharging sleeve, four circular grooves are formed in the outer portion of the die cylinder, close to the upper end, in a ring shape, and an electromagnetic seat I is fixedly arranged on the inner wall of one side of each circular groove, and a telescopic rod is arranged inside each circular groove; the discharging structure of the blow molding machine is convenient for replacing the mold.

Description

Discharging structure of blow molding machine

Technical Field

The application relates to the technical field of discharging structures of blow molding machines, in particular to a discharging structure of a blow molding machine.

Background

A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed, the plastic body is blown to a mold cavity with a certain shape by using the wind power blown out by a machine, and the machine is called a blow molding machine, so that a product is manufactured. The plastic is melted and extruded quantitatively in a screw extruder, then is molded through a die, is cooled by blowing through a wind ring, is pulled by a tractor at a certain speed, and is wound into a roll by a winding machine.

However, the discharging structure of the existing blow molding machine is generally fixed, so that the thickness or the diameter of the extruded plastic fluid is fixed, resulting in poor effect when blow molding is performed on plastic molds with different thicknesses, and the exterior of the discharging pipe is not provided with a heat insulation structure, so that the plastic fluid may be solidified when encountering cold, and the subsequent blow molding is inconvenient, therefore, a person skilled in the art provides a discharging structure of the blow molding machine to solve the problems set forth in the background art.

Disclosure of utility model

In order to solve the above-mentioned problems, the present application provides a discharging structure of a blow molding machine.

The discharging structure of the blow molding machine provided by the application adopts the following technical scheme:

The utility model provides a blowing machine's row material structure, includes spiral unloading pipe, the one end of spiral unloading pipe is connected with discharging pipe, its characterized in that: the discharging pipe is characterized in that a square frame is arranged outside the discharging pipe, a through hole is formed in the upper end of the square frame, a plurality of high-temperature heating rods are fixedly installed on the inner walls of the four sides of the square frame, a discharging sleeve is connected with the lower end of the discharging pipe in a threaded mode, a die barrel is arranged inside the discharging sleeve, four circular grooves are formed in the outer portion of the die barrel, close to the upper end, of the circular groove in a ring mode, an electromagnetic seat I is fixedly installed on the inner wall of one side of the circular groove, and a telescopic rod is arranged inside the circular groove.

Preferably, the through hole is sleeved outside the discharging pipe, the discharging pipe is welded with the square frame, the discharging sleeve is positioned at the inner side of the square frame, and the controller is fixedly arranged outside the square frame.

Preferably, a feeding hopper is connected to one side, close to the outer part, of the spiral blanking pipe, and a rotating motor is connected to one side of the spiral blanking pipe.

Preferably, one end of the telescopic rod is provided with a steel ball, a spring is fixedly arranged in one end of the telescopic rod, and one end of the spring is fixedly connected with the steel ball.

Preferably, the inner wall of the blanking sleeve is annularly provided with four clamping grooves, an electromagnetic seat II is fixedly arranged on the inner wall of one side of each clamping groove, and the steel balls are clamped in the clamping grooves.

Preferably, the upper end of the die cylinder is conical, an insulation layer is arranged on the inner wall of the discharge pipe, and a liquid guide pipe is arranged on the inner side of the insulation layer inside the discharge pipe.

In summary, the application has the following beneficial technical effects:

Through the arranged mold cylinder, when the mold cylinders with different diameters are needed to be replaced, after the electromagnetic seat I and the electromagnetic seat II are powered off, the mold cylinder is pulled downwards, so that after the steel balls are separated from the inside of the clamping groove, the mold cylinders with different diameters are replaced, and the interval between the inner wall of the blanking sleeve and the outer side of the mold cylinder is changed, so that plastic fluid with different thicknesses flows out, and the practicability is higher;

Through the square frame that sets up, the unloading sleeve pipe is located the inboard of square frame, and after powering on for high temperature hot plate, it is good to make the inside temperature of square frame rise, preheats the unloading sleeve pipe, when making plastics fluid get into the inside of unloading sleeve pipe, keeps higher temperature, when preventing plastics fluid to meet the unloading sleeve pipe of room temperature, solidifies in advance.

Drawings

FIG. 1 is a schematic view of the overall structure of a discharge structure of a blow molding machine according to an embodiment of the present application;

FIG. 2 is a schematic block diagram of a blow molding machine discharge structure according to an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of a discharge pipe of a discharge structure of a blow molding machine according to an embodiment of the present application;

fig. 4 is an enlarged view of a discharge structure of a blow molding machine according to an embodiment of the present application, shown at a in fig. 3.

Reference numerals illustrate: 1. a spiral blanking pipe; 2. a rotating motor; 3. a feed hopper; 4. a discharge pipe; 5. a block; 51. a catheter; 6. a controller; 7. a through hole; 8. a high temperature heating rod; 9. blanking a sleeve; 10. a mold cylinder; 11. a circular groove; 12. an electromagnetic seat I; 13. a telescopic rod; 14. a clamping groove; 15. steel balls; 16. a spring; 17. an electromagnetic seat II; 18. and a heat preservation layer.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a discharging structure of a blow molding machine includes a spiral blanking pipe 1, and one end of the spiral blanking pipe 1 is connected with a discharging pipe 4, which is characterized in that: the outside of discharging pipe 4 is provided with square frame 5, through-hole 7 has been seted up to square frame 5's four side inner walls all fixed mounting have a plurality of high temperature heating rod 8, the lower extreme threaded connection of discharging pipe 4 has unloading sleeve pipe 9, the inside of unloading sleeve pipe 9 is provided with mould section of thick bamboo 10, four circular slot 11 have been seted up to the outside of mould section of thick bamboo 10 near the upper end ring shape, one side inner wall fixed mounting of circular slot 11 has electromagnetic seat one 12, the inside of circular slot 11 is provided with telescopic link 13, at first send into the inside of spiral unloading pipe 1 with the plastics granule through feeder hopper 3, discharge through the catheter 51 of discharging pipe 4.

In this embodiment, the through hole 7 is sleeved outside the discharging pipe 4, the discharging pipe 4 is welded with the square frame 5, the discharging sleeve 9 is located inside the square frame 5, the controller 6 is fixedly installed outside the square frame 5, the discharging sleeve 9 is located inside the square frame 5 through the arranged square frame 5, after the high-temperature heating plate 8 is electrified, the temperature inside the square frame 5 is well raised, the discharging sleeve 9 is preheated, when plastic fluid enters the discharging sleeve 9, the higher temperature is kept, and when the plastic fluid encounters the discharging sleeve 9 at room temperature, the plastic fluid is prevented from solidifying in advance.

In the embodiment, a feeding hopper 3 is connected to one side of the outside of the spiral blanking pipe 1, and a rotating motor 2 is connected to one side of the spiral blanking pipe 1.

In this embodiment, a steel ball 15 is disposed at one end of the telescopic rod 13, a spring 16 is fixedly mounted inside one end of the telescopic rod 13, one end of the spring 16 is fixedly connected with the steel ball 15, when the mold cylinders 10 with different diameters need to be replaced, after the electromagnetic seat I12 and the electromagnetic seat II 17 are powered off, the mold cylinders 10 are pulled downwards, after the steel ball 15 is separated from the inside of the clamping groove 14, the mold cylinders 10 with different diameters are replaced, the interval between the inner wall of the blanking sleeve 9 and the outer side of the mold cylinders 10 is changed, and then plastic fluid with different thicknesses flows out.

In this embodiment, four clamping grooves 14 are annularly formed in the inner wall of the blanking sleeve 9, two electromagnetic seats 17 are fixedly mounted on the inner wall of one side of each clamping groove 14, and steel balls 15 are clamped in the clamping grooves 14.

In the embodiment, the upper end of the die cylinder 10 is conical, the inner wall of the discharging pipe 4 is provided with an insulation layer 18, and a liquid guide pipe 51 is arranged inside the discharging pipe 4 and positioned on the inner side of the insulation layer 18.

The implementation principle of the discharging structure of the blow molding machine provided by the embodiment of the application is as follows: firstly, plastic particles are fed into the spiral blanking pipe 1 through a feed hopper 3, are discharged through a liquid guide tube 51 of the discharging pipe 4, a blanking sleeve 9 is positioned at the inner side of the square frame 5, after a high-temperature heating plate 8 is electrified, the temperature in the square frame 5 is well increased, the blanking sleeve 9 is preheated, when plastic fluid enters the blanking sleeve 9, the high temperature is kept, when the plastic fluid meets the blanking sleeve 9 at room temperature, the plastic fluid is prevented from solidifying in advance, when the die cylinders 10 with different diameters need to be replaced, the die cylinders 10 with different diameters are pulled downwards after the electromagnetic seat I12 and the electromagnetic seat II 17 are powered off, after the steel balls 15 are separated from the inner side of a clamping groove 14, the die cylinders 10 with different diameters are replaced, the space between the inner wall of the blanking sleeve 9 and the outer side of the die cylinders 10 is further changed, and then the plastic fluid with different thicknesses flows out.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a blowing machine's row material structure, includes spiral unloading pipe (1), the one end of spiral unloading pipe (1) is connected with discharging pipe (4), its characterized in that: the utility model discloses a high-temperature heating device is characterized in that a square frame (5) is arranged outside a discharging pipe (4), a through hole (7) is formed in the upper end of the square frame (5), a plurality of high-temperature heating rods (8) are fixedly installed on the inner walls of the four sides of the square frame (5), a discharging sleeve (9) is connected to the lower end of the discharging pipe (4) in a threaded mode, a die cylinder (10) is arranged inside the discharging sleeve (9), four circular grooves (11) are formed in the outer portion of the die cylinder (10) close to the upper end of the upper ring, an electromagnetic seat I (12) is fixedly installed on the inner wall of one side of the circular groove (11), and a telescopic rod (13) is arranged inside the circular groove (11).

2. A blow molding machine discharge structure according to claim 1, wherein: the through hole (7) is sleeved outside the discharging pipe (4), the discharging pipe (4) is welded with the square frame (5), the discharging sleeve (9) is located at the inner side of the square frame (5), and the controller (6) is fixedly installed outside the square frame (5).

3. A blow molding machine discharge structure according to claim 1, wherein: the feeding hopper (3) is connected to one side, close to the outside, of the spiral blanking pipe (1), and the rotating motor (2) is connected to one side of the spiral blanking pipe (1).

4. A blow molding machine discharge structure according to claim 1, wherein: one end of the telescopic rod (13) is provided with a steel ball (15), a spring (16) is fixedly arranged in one end of the telescopic rod (13), and one end of the spring (16) is fixedly connected with the steel ball (15).

5. The blow molding machine discharge structure of claim 4, wherein: four clamping grooves (14) are formed in the inner wall of the blanking sleeve (9) in an annular mode, an electromagnetic seat II (17) is fixedly arranged on the inner wall of one side of each clamping groove (14), and steel balls (15) are clamped in the clamping grooves (14).

6. A blow molding machine discharge structure according to claim 1, wherein: the upper end of the die cylinder (10) is conical, an insulation layer (18) is arranged on the inner wall of the discharge pipe (4), and a liquid guide pipe (51) is arranged on the inner side of the insulation layer (18) inside the discharge pipe (4).