CN212979168U

CN212979168U - Plastic extruder convenient to dismantle maintenance

Info

Publication number: CN212979168U
Application number: CN202021013439.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-16
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a plastics extruder convenient to dismantle maintenance, including the frame, open the top side surface of frame has the gear spout, and the one end of screw rod is connected with the bearing, and the one end of bearing is connected with the reducing gear box, and the barrel has been cup jointed to the outer end of screw rod, and the top other end of barrel is opened there is the gas vent, and the bottom plate is installed to the bottom of activity strut, and the gyro wheel is installed to the bottom of bottom plate, and the gear card is installed to the one end of gyro wheel. The utility model discloses an at aircraft nose bottom installation elevator platform, when dismantling the aircraft nose, can pull out the elevator platform after unscrewing the screw, make the aircraft nose level take out from the plastics extruder organism, it is higher to screw rod positioning accuracy because of the plastics extruder, can prevent to collide the screw rod because the manpower is not enough or the error when dismantling the aircraft nose, it is troublesome to cause the screw rod skew or damage to cause unnecessary, the elevator platform can play the effect of a support to the aircraft nose simultaneously, reduce the dynamics of bearing of extruder, extension machine life.

Description

Plastic extruder convenient to dismantle maintenance

Technical Field

The utility model relates to an extruder, in particular to plastics extruder convenient to dismantle maintenance.

Background

As is well known, the plastic extruder also belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the materials are molded through a neck mold.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a plastics extruder convenient to dismantle the maintenance, possible convenient dismantlement aircraft nose maintains plastics extruder.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a plastic extruder convenient to dismantle and maintain, which comprises a frame, a gear chute is arranged on the surface of one side of the top of the frame, a machine body is fixedly arranged at the top of the frame, a feed inlet is arranged at the top of the machine body, a screw rod is fixedly arranged in the machine body, one end of the screw rod is connected with a bearing, one end of the bearing is connected with a reduction box, a machine barrel is sleeved at the outer end of the screw rod, a heating system is fixedly arranged at one end of the machine barrel, an exhaust outlet is arranged at the other end of the top of the machine barrel, a cooling fan is fixedly arranged at the bottom of the machine barrel, a machine head is arranged at one end of the machine body, a support plate is arranged at the bottom of the machine head, a movable support frame is arranged at the bottom of the support, the bottom plate is installed to the bottom of activity strut, the gyro wheel is installed to the bottom of bottom plate, the gear card is installed to the one end of gyro wheel.

As an optimal technical scheme of the utility model, electric controller passes through hydraulic pump connection with hydraulic cylinder.

As an optimized technical scheme of the utility model, screw rod and reducing gear box pass through the bearing transmission.

As an optimized technical scheme of the utility model, the backup pad passes through movable strut with the bottom plate and is connected.

As an optimized technical scheme of the utility model, the gyro wheel horizontal slip in the gear runner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an at aircraft nose bottom installation elevating platform, when dismantling the aircraft nose, can pull out the elevating platform after unscrewing the screw, make the aircraft nose level take out from the plastics extruder organism, it is higher to screw rod positioning accuracy because of the plastics extruder, can prevent to collide to the screw rod because the manpower is not enough or the error when dismantling the aircraft nose, it is troublesome to cause the screw rod skew or damage to cause unnecessary, and can alone accomplish the dismantlement to the aircraft nose alone, time saving and labor saving, the elevating platform can play the effect of a support to the aircraft nose simultaneously, reduce the dynamics of bearing of extruder, extension machine life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1. a frame; 2. a body; 3. a feed inlet; 4. a screw; 5. a bearing; 6. a reduction gearbox; 7. a barrel; 8. a heating system; 9. an exhaust port; 10. a cooling fan; 11. a machine head; 12. a support plate; 13. a movable support frame; 14. an electric controller; 15. a hydraulic pump; 16. a hydraulic cylinder; 17. a base plate; 18. a roller; 19. a gear clamping handle; 20. a gear runner.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in figure 1, the utility model provides a plastic extruder convenient to dismantle and maintain, which comprises a frame 1, a gear chute 20 is opened on one side surface of the top of the frame 1, a machine body 2 is fixedly installed on the top of the frame 1, a feed inlet 3 is opened on the top of the machine body 2, a screw rod 4 is fixedly installed inside the machine body 2, one end of the screw rod 4 is connected with a bearing 5, one end of the bearing 5 is connected with a reduction gearbox 6, a machine barrel 7 is sleeved on the outer end of the screw rod 4, one end of the machine barrel 7 is fixedly installed with a heating system 8, the other end of the top of the machine barrel 7 is opened with an exhaust port 9, a cooling fan 10 is fixedly installed on the bottom end of the machine barrel 7, a machine head 11 is installed on one end of the machine body 2, a support plate 12 is arranged on the bottom of the machine, one end of the hydraulic pump 15 is connected with an electric controller 14, the bottom end of the movable support frame 13 is provided with a bottom plate 17, the bottom end of the bottom plate 17 is provided with a roller 18, and one end of the roller 18 is provided with a gear clamping handle 19.

Further, the electric controller 14 is connected to the hydraulic cylinder 16 through a hydraulic pump 15, and the electric controller 14 controls the hydraulic pump 15 to move the hydraulic cylinder 16.

The screw rod 4 and the reduction box 6 are driven by the bearing 5, and the reduction box 6 drives the screw rod 4 to rotate by the thrust bearing 5.

The support plate 12 is connected with the bottom plate 17 through a movable support frame 13, and the support plate 12 is supported on the bottom plate 17 through the movable support frame 13.

The roller 18 can only horizontally slide in the gear sliding groove 20, so that the roller 18 can only slide in the gear sliding groove 20 and cannot deviate.

Specifically, in the working process of the extruder, a user pours raw materials into the extruder through a feed inlet 3, a heating and cooling system 8 heats the raw materials in the extruder, a reduction gearbox 6 drives a screw rod 4 to rotate through a thrust bearing 5, so that the raw materials can be hot-melted, when the head 11 needs to be replaced and disassembled, the user takes down the screw fixedly connected with the head 11 and the machine body 2, lifts a gear clamping handle 19 upwards to enable a roller 18 to be in a movable state, then horizontally slides a lifting platform supporting the head 11 outwards along a gear sliding groove 20 to enable the head 11 to be horizontally pulled out of the machine body 2, so as to prevent the head 11 from colliding with the screw rod 4, controls the oil quantity of a hydraulic pump 15 through an electric controller 14, enables a hydraulic oil cylinder 16 to move to fold a movable support frame 13 to reduce the height, and can lift the head 2 out of replacement and maintenance when the height is reduced to a proper position, after the machine head 11 is replaced, maintained and repaired, the machine head 11 is placed on the supporting plate 12, the electric controller 14 is controlled to enable the lifting platform to ascend, when the supporting plate 12 ascends to be the same as the horizontal position of a connecting port of the machine head 11, the lifting platform is slowly pushed back to the connecting position of the machine head 11, screws of the fixed machine head 11 can complete replacement of the machine head 11, the gear clamping plate 19 is pressed downwards to clamp the roller 18, the lifting platform cannot horizontally slide, and meanwhile the lifting platform plays a supporting role in supporting the machine head 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The plastic extruder convenient to disassemble and maintain comprises a rack (1) and is characterized in that a gear sliding groove (20) is formed in the surface of one side of the top of the rack (1), a machine body (2) is fixedly installed at the top end of the rack (1), a feeding hole (3) is formed in the top of the machine body (2), a screw rod (4) is fixedly installed inside the machine body (2), one end of the screw rod (4) is connected with a bearing (5), one end of the bearing (5) is connected with a reduction gearbox (6), a machine barrel (7) is sleeved at the outer end of the screw rod (4), a heating system (8) is fixedly installed at one end of the machine barrel (7), an exhaust port (9) is formed in the other end of the top of the machine barrel (7), a cooling fan (10) is fixedly installed at the bottom end of the machine barrel (7), a machine head (11), the bottom of aircraft nose (11) is provided with backup pad (12), movable strut (13) is installed to the bottom of backup pad (12), hydraulic cylinder (16) are installed to the centre of movable strut (13), the one end of hydraulic cylinder (16) is connected with hydraulic pump (15), the one end of hydraulic pump (15) is connected with electric controller (14), bottom plate (17) are installed to the bottom of movable strut (13), gyro wheel (18) are installed to the bottom of bottom plate (17), gear card handle (19) are installed to the one end of gyro wheel (18).

2. A plastics extruder as claimed in claim 1, wherein the electrical controller (14) is connected to the hydraulic ram (16) by a hydraulic pump (15).

3. The plastic extruder convenient for disassembly and maintenance according to claim 1, wherein the screw (4) and the reduction gearbox (6) are driven by a bearing (5).

4. A plastic extruder easy to disassemble and maintain as claimed in claim 1, wherein the support plate (12) and the base plate (17) are connected by a movable bracket (13).

5. A plastic extruder easy to disassemble and maintain as claimed in claim 1, wherein the roller (18) slides horizontally in the gear runner (20).