CN219276612U

CN219276612U - Discharging and heating mechanism of plastic extruding machine

Info

Publication number: CN219276612U
Application number: CN202320876641.8U
Authority: CN
Inventors: 程壮
Original assignee: Qingdao Chengxiang Anticorrosion Insulation Co ltd
Current assignee: Qingdao Chengxiang Anticorrosion Insulation Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-30
Anticipated expiration: 2033-04-19

Abstract

The utility model provides a discharging heating mechanism of an extruding machine, which comprises an extruding pipe, a heating cylinder and a plurality of heating wires, wherein the front end and the rear end of the outer surface of the extruding pipe are both rotationally connected with rotating rings, and the heating cylinder is fixedly connected with the outer surfaces of the two rotating rings. This ejection of compact heating mechanism of extruding machine, through setting up heating cylinder, driven gear and half gear, the device is at the in-process of using, motor output epaxial half gear begins to rotate behind the starter motor, half gear pivoted in-process will drive driven gear and heating cylinder rotation when its toothed part rotates to the meshing position, and when toothless part rotates to the meshing position, under the gravity effect of balancing weight, the heating cylinder can rotate back original position again, with this is reciprocal, can make the heating cylinder rotate repeatedly, thereby even heating the plastic granules in the extruded tube, the practicality of the device has also been improved.

Description

Discharging and heating mechanism of plastic extruding machine

Technical Field

The utility model belongs to the technical field of plastic extruding machines, and particularly relates to a discharging and heating mechanism of a plastic extruding machine.

Background

The extruder is an important plastic machine, and most of plastic products can be produced and manufactured by extrusion molding.

The extruder can be in the in-process of operation with plastic granules heating make it become the molten state, carries out the heating operation through the heating wire under the general circumstances, but the heating wire has certain interval each other in setting up, and this just makes the extruder in the in-process of heating plastic granules can appear heating inhomogeneous problem to lead to the slow inhomogeneous of plastic granules melting efficiency.

Disclosure of Invention

The utility model provides a discharging and heating mechanism of an extruding machine, which aims to solve the problem that heating is uneven in the process of heating plastic particles by the extruding machine, so that the melting efficiency of the plastic particles is slow and uneven.

The utility model is realized in such a way that a discharging heating mechanism of an extruding machine comprises an extruding pipe, a heating cylinder and a plurality of heating wires;

the front end and the rear end of extruded tube surface all rotate and are connected with the swivel becket, a plurality of heating wire are all followed in the front end and the rear end of extruded tube surface all rotate in two the surface of swivel becket the length direction fixed connection of heating tube in the inside of heating tube, a plurality of the heating wire is followed the even interval setting of heating tube cross-section circumferencial direction, the rear end fixedly connected with heat-proof ring of heating tube, the surface fixedly connected with driven gear of heat-proof ring, the rear end fixedly connected with link of extruded tube surface, the bottom fixedly connected with motor of link, the output shaft fixedly connected with of motor with driven gear intermeshing's half gear.

Preferably, the bottom of the heating cylinder is fixedly connected with a balancing weight.

Preferably, a plurality of heat conducting rings are fixedly connected to the outer surface of the extrusion molding pipe and positioned inside the heating cylinder at uniform intervals along the length direction of the heating cylinder.

Preferably, the inner surface of the heating cylinder is coated with a silicone grease layer.

Preferably, the central axes of the heating cylinder, the extrusion molding pipe and the driven gear are all positioned on the same straight line.

Preferably, the outer diameter of the half gear is smaller than the outer diameter of the driven gear.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the discharging heating mechanism of the plastic extruding machine, the heating cylinder, the driven gear and the half gear are arranged, the half gear on the output shaft of the motor starts to rotate after the motor is started in the using process, the driven gear and the heating cylinder are driven to rotate when the toothed part of the half gear rotates to the meshing position in the rotating process, and the heating cylinder rotates to the original position under the action of gravity of the balancing weight when the toothless part rotates to the meshing position, so that the heating cylinder can repeatedly rotate, plastic particles in the plastic extruding pipe are heated uniformly, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of an external view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a partial enlarged view of the area a in fig. 2.

In the figure: 1. an extrusion tube; 2. a rotating ring; 3. a heating cylinder; 4. a heating wire; 5. a heat conducting ring; 6. a silicone grease layer; 7. a heat insulating ring; 8. a driven gear; 9. a connecting frame; 10. a motor; 11. a half gear; 12. and (5) balancing weights.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a discharge heating mechanism of an extruding machine comprises an extruding pipe 1, a heating cylinder 3 and a plurality of heating wires 4.

The front end and the rear end of extrusion molding pipe 1 surface all rotate and are connected with rotor ring 2, a plurality of heater strips 4 all follow the inside of a heater section 3 in the length direction fixed connection of a heater section 3 in the rotor ring 2 in the surface of a heater section 3, a plurality of heater strips 4 follow the even interval setting of heater section 3 cross-section circumferencial direction, the rear end fixedly connected with heat-proof ring 7 of heater section 3, the surface fixedly connected with driven gear 8 of heat-proof ring 7, the rear end fixedly connected with link 9 of extrusion molding pipe 1 surface, the bottom fixedly connected with motor 10 of link 9, the output shaft surface fixedly connected with of motor 10 and driven gear 8 intermeshing's half gear 11, the bottom fixedly connected with balancing weight 12 of heater section 3, the heater section 3, extrusion molding pipe 1 and driven gear 8's axis all lie in same straight line.

In this embodiment, the device starts rotating at the in-process that uses, motor 10 back motor 10 output epaxial half gear 11 begins to rotate, half gear 11 pivoted in-process, will drive driven gear 8 and rather than fixed connection's heating cylinder 3 when its toothed part rotates to the meshing position, and when toothless part rotated to the meshing position, driven gear 8 loses the power supply, under the gravity effect of balancing weight 12, heating cylinder 3 can rotate back original position again, with this reciprocal, can make heating cylinder 3 rotate repeatedly, thereby even heating the plastics granule in the extruded tube 1, just also improved the practicality of device.

The heat insulation ring 7 has heat insulation performance, prevents the heat generated by the heating cylinder 3 from affecting the driven gear 8, and ensures the service life of the device.

Further, a plurality of heat conducting rings 5 are fixedly connected to the outer surface of the extruded tube 1 and located inside the heating cylinder 3 at uniform intervals along the length direction thereof.

The inner surface of the heating cylinder 3 is coated with a silicone grease layer 6.

In this embodiment, the heat conducting ring 5 is made of a metal material with good heat conductivity, and in the process of rotating the heating cylinder 3, the heat conducting ring 5 is always attached to the silicone grease layer 6, so that the silicone grease has good heat conductivity, and the heat conducting capability of the heating cylinder 3 is improved due to the combined action of the silicone grease and the silicone grease, and the working efficiency of the device is also improved.

Further, the outer diameter of the half gear 11 is smaller than the outer diameter of the driven gear 8.

In the present embodiment, the outer diameter of the half gear 11 is smaller than the outer diameter of the driven gear 8 to provide a deceleration effect, so that the heating effect of the device is more uniform.

The working principle and the using flow of the utility model are as follows: after the device is installed, in the using process, the half gear 11 on the output shaft of the motor 10 starts to rotate after the motor 10 is started, in the rotating process of the half gear 11, the driven gear 8 and the heating cylinder 3 fixedly connected with the driven gear 8 are driven to rotate when the toothed part rotates to the meshing position, when the toothless part rotates to the meshing position, the driven gear 8 loses a power source, the heating cylinder 3 rotates back to the original position under the action of the gravity of the balancing weight 12, so that the heating cylinder 3 can repeatedly rotate in a reciprocating manner, and plastic particles in the extrusion molding pipe 1 are uniformly heated, so that the practicability of the device is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A discharge heating mechanism of extruding machine, its characterized in that: comprises an extrusion molding pipe (1), a heating cylinder (3) and a plurality of heating wires (4);

the front end and the rear end of extruded tube (1) surface all rotate and are connected with swivel becket (2), heating cylinder (3) fixedly connected with two the surface of swivel becket (2), a plurality of heating wire (4) are all followed the length direction fixed connection of heating cylinder (3) in the inside of heating cylinder (3), a plurality of heating wire (4) are followed heating cylinder (3) cross-section circumferencial direction evenly spaced sets up, the rear end fixedly connected with heat-proof ring (7) of heating cylinder (3), the surface fixedly connected with driven gear (8) of heat-proof ring (7), the rear end fixedly connected with link (9) of extruded tube (1) surface, the bottom fixedly connected with motor (10) of link (9), the output shaft surface fixedly connected with of motor (10) with driven gear (8) intermeshing's half gear (11).

2. A discharge heating mechanism for an extruder as recited in claim 1 wherein: the bottom end of the heating cylinder (3) is fixedly connected with a balancing weight (12).

3. A discharge heating mechanism for an extruder as recited in claim 1 wherein: the outer surface of the extrusion molding pipe (1) is positioned inside the heating cylinder (3) and is fixedly connected with a plurality of heat conducting rings (5) at equal intervals along the length direction of the heating cylinder.

4. A discharge heating mechanism for an extruder as recited in claim 1 wherein: the inner surface of the heating cylinder (3) is coated with a silicone grease layer (6).

5. A discharge heating mechanism for an extruder as recited in claim 1 wherein: the heating cylinder (3), the extrusion molding pipe (1) and the central axis of the driven gear (8) are all positioned on the same straight line.

6. A discharge heating mechanism for an extruder as recited in claim 1 wherein: the outer diameter of the half gear (11) is smaller than the outer diameter of the driven gear (8).