CN219664762U

CN219664762U - Die holder heating device of extruder

Info

Publication number: CN219664762U
Application number: CN202321079253.3U
Authority: CN
Inventors: 王小艳; 杨俊�; 舒文证; 余远强
Original assignee: Zhejiang Mingyuan Machinery Equipment Co ltd
Current assignee: Zhejiang Mingyuan Machinery Equipment Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-12
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a die holder heating device of an extruder, which belongs to the technical field of extruders and comprises an insulation box, a heating plate, a connecting part and a driving part, wherein the insulation box is wrapped outside the die holder of the extruder and is used for heating the die holder of the extruder, the connecting part is used for achieving the connecting effect, the driving part is used for driving the connecting part, the heating plate is arranged inside the insulation box and is positioned on one side of the die holder of the extruder, the connecting part comprises an adjusting part, a sleeve and a threaded rod, the adjusting part is arranged inside the insulation box, the output ends of the sleeve and the adjusting part are fixedly connected, the threaded rod sequentially penetrates through the sleeve and the insulation box, the threaded rod is in threaded fit with the sleeve, the threaded rod is in threaded fit with the insulation box, one end of the threaded rod is fixedly connected with the heating plate, the driving part is fixed inside the insulation box, and the output end of the driving part is fixedly connected with the adjusting part, so that the direct preheating and the insulation effect of a die can be realized.

Description

Die holder heating device of extruder

Technical Field

The utility model belongs to the technical field of extruders, and particularly relates to a die holder heating device of an extruder.

Background

The metal extruder is a high-quality, high-efficiency, low-consumption and small-chip-free processing technology, and is widely applied to the manufacturing fields of automobiles, machinery, light industry, aerospace, military industry, electric appliances and the like.

Most of the existing aluminum alloy molding is realized through an extruder, and most of the existing aluminum alloy extruder is used for manually placing cylindrical aluminum blocks into an extrusion area and pushing out the aluminum blocks from an extrusion die through an extrusion rod, so that the molding effect is achieved. However, the die and the aluminum block need to be preheated before extrusion, then the die is manually installed, the aluminum block is placed in an extrusion area, the condition that staff is scalded can occur during the process, potential safety hazards exist, and the temperature of the die can be gradually reduced during processing, so that the processing effect is affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a die holder heating device of an extruder, which can realize the effects of direct preheating and heat preservation of a die.

The utility model relates to a die holder heating device of an extruder, which comprises an insulation box, a heating plate, a connecting part and a driving part, wherein the insulation box is wrapped outside an extruder die holder and is used for insulating heat;

the heating plate is arranged in the heat preservation box and is positioned at one side of the extruder die holder;

the connecting part comprises an adjusting part, a sleeve and a threaded rod, the adjusting part is arranged inside the heat insulation box, the output ends of the sleeve and the adjusting part are fixedly connected, the threaded rod sequentially penetrates through the sleeve and the heat insulation box, the threaded rod is in threaded fit with the sleeve, the threaded rod is in threaded fit with the heat insulation box, and one end of the threaded rod is fixedly connected with the heating plate;

the driving part is fixed inside the heat preservation box, and the output end of the driving part is fixedly connected with the adjusting part.

As a further improvement of the utility model, the adjusting part comprises a gear and a rack, the gear is sleeved on the sleeve, the gear and the sleeve are concentric, the gear is in running fit with the insulation can, a sliding groove with a T-shaped section is formed in the side surface of the insulation can, mutually-matched sliding blocks are arranged in the sliding groove in a sliding manner, the sliding blocks are fixedly connected with the rack, and the gear and the rack are mutually meshed.

As a further improvement of the utility model, the driving part comprises a hydraulic oil cylinder and a connecting rod, wherein the hydraulic oil cylinder is arranged on the side surface of the heat insulation box, the connecting rod is fixed at the output end of the hydraulic oil cylinder, and the side surface of the connecting rod is fixedly connected with the side surface of the rack.

As a further improvement of the utility model, the heating plate and the connecting part are provided with two groups, the heating plates are arranged symmetrically up and down, and the threaded rod threads in the two groups of connecting parts are opposite in direction.

As a further improvement of the utility model, one side of the heat insulation box is hinged with a sealing door for sealing.

As a further improvement of the utility model, a heat collecting plate which plays a role in heat collection is arranged on one side of the sealing door close to the heat insulation box.

As a further improvement of the utility model, the bottom of the incubator is provided with a supporting frame which plays a supporting role.

As a further improvement of the utility model, a controller is arranged at the top of the heat insulation box, and the heating plate and the hydraulic oil cylinder are connected with the controller through wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. the two symmetrically arranged heating plates are adopted to preheat the die, so that the trouble of disassembling and preheating the die is avoided, and meanwhile, the heat-dissipating speed of the die can be effectively reduced by the heat-insulating box;

2. the sleeve can move relatively with the threaded rod through rotation, so that the threaded rod is pushed to move, the threaded rod moves to drive the heating plates to move, the distance between the heating plates and the die is adjusted, meanwhile, the fact that the heating plates with different sizes extend in can be met, and the practicability is high;

3. the design of the hydraulic oil cylinder and the connecting rod can ensure that two racks are driven to move simultaneously, and two threaded rods with opposite rotation directions can move towards directions approaching to or separating from each other when rotating, so that the distance between heating plates can be conveniently adjusted;

4. the heat dissipation can be reduced when the sealing door is closed, and the heat collecting plate at one side of the sealing door can collect the heat dissipated to the sealing door on the die, so that the die is convenient to maintain or replace when the sealing door is opened.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic three-dimensional structure of a side view of the present utility model;

fig. 3 is a schematic view showing the structure of the heat collecting plate and the sealing door according to the present utility model.

The reference numerals in the figures illustrate:

1. an insulation box; 2. a heating plate; 3. a connection part; 4. a driving section; 5. an adjusting section; 6. a sleeve; 7. a threaded rod; 8. a gear; 9. a rack; 10. a chute; 11. a slide block; 12. a hydraulic cylinder; 13. a connecting rod; 14. sealing the door; 15. a heat collecting plate; 16. a support frame; 17. and a controller.

Detailed Description

First embodiment: referring to fig. 1-3, a die holder heating device of an extruder comprises an insulation box 1 wrapped outside an extruder die holder for insulation effect, a heating plate 2 for heating the extruder die holder, a connecting part 3 for playing a connecting effect and a driving part 4 for driving the connecting part 3;

the top of the heat preservation box 1 is provided with a controller 17, the bottom of the heat preservation box 1 is provided with a supporting frame 16 which plays a supporting role, one side of the heat preservation box 1 is hinged with a sealing door 14 which plays a sealing role, one side of the sealing door 14, which is close to the heat preservation box 1, is provided with a heat collecting plate 15 which plays a heat collecting role, heat dissipation can be reduced when the sealing door 14 is closed, the heat collecting plate 15 on one side of the sealing door 14 can collect the heat dissipated to the sealing door 14 on a die, and the die is convenient to maintain or replace when the sealing door 14 is opened.

The connecting portion 3 is provided with two sets of just symmetrical arrangement inside the insulation can 1, the connecting portion 3 includes adjusting part 5, sleeve 6 and threaded rod 7, adjusting part 5 includes gear 8 and rack 9, gear 8 and insulation can 1 normal running fit, gear 8 cover is established on sleeve 6 and fixed connection, gear 8 and sleeve 6 are concentric, the spout 10 that the cross-section is T is offered to the side of insulation can 1, the inside slip of spout 10 is provided with the slider 11 of mutually supporting, slider 11 and rack 9 fixed connection, gear 8 and rack 9 intermeshing, threaded rod 7 passes sleeve 6 and insulation can 1 in proper order, set up the hole that is used for threaded rod 7 to pass on the insulation can 1, the hole diameter that is used for threaded rod 7 to pass on the insulation can 1 is greater than the diameter of threaded rod 7, both do not interfere each other, threaded rod 7 and sleeve 6 screw fit, the inside threaded rod 7 of two sets of connecting portion 3 revolves the opposite.

The driving part 4 comprises a hydraulic cylinder 12 and a connecting rod 13, the hydraulic cylinder 12 is arranged on the side face of the heat insulation box 1, a protective shell for performing heat insulation protection on the hydraulic cylinder 12 is connected to the outside of the hydraulic cylinder 12, damage caused by excessive temperature of the hydraulic cylinder 12 is avoided, the service life is prolonged, the connecting rod 13 is fixed at the output end of the hydraulic cylinder 12, the side face of the connecting rod 13 and the side face of the rack 9 are fixedly connected, and the hydraulic cylinder 12 is connected with a controller 17 through wires.

The design of hydraulic cylinder 12 and connecting rod 13 can guarantee to drive two racks 9 removal simultaneously, and two screw rods 7 that revolve opposite direction can be moved towards the direction that is close to each other or keeps away from each other when rotating simultaneously to conveniently adjust the distance between the hot plate 2, can satisfy simultaneously that the hot plate 2 of equidimension stretches into, the practicality is strong.

The two heating plates 2 are arranged inside the heat preservation box 1, the two heating plates 2 are connected with the controller 17 through wires, the two heating plates 2 are symmetrically arranged relative to the die holder of the extruder, one ends of the heating plates 2 and the threaded rod 7 are fixedly connected, the two symmetrically arranged heating plates 2 are adopted for preheating the die, the trouble of removing the die for preheating is avoided, and meanwhile, the heat dissipation speed of the die can be effectively reduced through the heat preservation box 1;

working principle:

the sealing door 14 is opened by a user, the heat preservation box 1 is installed at the output end of the extruding machine through the opening part of the corresponding heat preservation box 1 of the sealing door 14, and meanwhile, the sealing door 14 is closed by the convenience of the user for installing a mould at the corresponding position of the extruding machine;

the controller 17 controls the hydraulic cylinder 12 to start, the hydraulic cylinder 12 starts to push the connecting rod 13 to move, two racks 9 can be driven to synchronously move, the racks 9 can move to drive the gear 8 to rotate, the gear 8 drives the fixedly connected sleeve 6 to rotate, due to the threaded connection between the sleeve 6 and the threaded rod 7, when the sleeve 6 rotates, the sleeve 6 moves back to the threaded rod 7, and due to the fact that the directions of the two threaded rods 7 are opposite, the two threaded rods 7 can drive the moving directions of the two heating plates 2 to be opposite, and therefore the distance between the two heating plates 2 and the die is adjusted;

the controller 17 controls the starting of the heating plates 2, the two heating plates 2 preheat the die, the dangers caused by preheating and then installation are avoided, and meanwhile, the heat insulation box 1 can reduce the heat dissipation efficiency and has a heat insulation effect.

Claims

1. The die holder heating device of the extruder is characterized in that: the device comprises an insulation box (1) which is wrapped outside an extruder die holder and used for insulating heat, a heating plate (2) used for heating the extruder die holder, a connecting part (3) used for playing a connecting effect and a driving part (4) used for driving the connecting part (3);

the heating plate (2) is arranged inside the heat insulation box (1) and is positioned at one side of the extruder die holder;

the connecting part (3) comprises an adjusting part (5), a sleeve (6) and a threaded rod (7), wherein the adjusting part (5) is arranged inside the heat insulation box (1), the output ends of the sleeve (6) and the adjusting part (5) are fixedly connected, the threaded rod (7) sequentially penetrates through the sleeve (6) and the heat insulation box (1), the threaded rod (7) is in threaded fit with the sleeve (6), the threaded rod (7) is in threaded fit with the heat insulation box (1), and one end of the threaded rod (7) is fixedly connected with the heating plate (2);

the driving part (4) is fixed inside the insulation box (1), and the output end of the driving part (4) is fixedly connected with the adjusting part (5).

2. The die holder heating apparatus of an extruder of claim 1, wherein: the utility model discloses a gear (8) and rack (9) are established to regulation portion (5), gear (8) cover is established on sleeve (6), gear (8) and sleeve (6) are concentric, gear (8) and insulation can (1) normal running fit, spout (10) that the cross-section is the T type are seted up to the side of insulation can (1), inside slip of spout (10) is provided with slider (11) of mutual adaptation, slider (11) and rack (9) fixed connection, gear (8) and rack (9) intermeshing.

3. The die holder heating apparatus of an extruder of claim 2, wherein: the driving part (4) comprises a hydraulic oil cylinder (12) and a connecting rod (13), wherein the hydraulic oil cylinder (12) is arranged on the side face of the heat insulation box (1), the connecting rod (13) is fixed at the output end of the hydraulic oil cylinder (12), and the side face of the connecting rod (13) and the side face of the rack (9) are fixedly connected.

4. The die holder heating apparatus of an extruder of claim 1, wherein: the heating plate (2) and the connecting part (3) are provided with two groups, the heating plate (2) is arranged symmetrically up and down, and the threaded rod (7) in the connecting part (3) is opposite in thread direction.

5. The die holder heating apparatus of an extruder of claim 1, wherein: one side of the heat preservation box (1) is hinged with a sealing door (14) for sealing.

6. The die holder heating apparatus of an extruder of claim 5 wherein: one side of the sealing door (14) close to the heat insulation box (1) is provided with a heat collecting plate (15) which plays a role in heat collection.

7. The die holder heating apparatus of an extruder of claim 1, wherein: the bottom of the heat preservation box (1) is provided with a supporting frame (16) which plays a supporting role.

8. A die holder heating apparatus for an extruder as set forth in claim 3, wherein: the top of the heat preservation box (1) is provided with a controller (17), and the heating plate (2) and the hydraulic oil cylinder (12) are connected with the controller (17) through wires.