CN214082725U

CN214082725U - Feeding device of plastic extruder

Info

Publication number: CN214082725U
Application number: CN202021638461.9U
Authority: CN
Inventors: 石海锋
Original assignee: Haining Zhenyang Textile Composite Material Co ltd
Current assignee: Haining Zhenyang Textile Composite Material Co ltd
Priority date: 2020-08-09
Filing date: 2020-08-09
Publication date: 2021-08-31
Anticipated expiration: 2030-08-09

Abstract

The utility model discloses a feed arrangement of plastics extruder, including the hopper, its characterized in that, the hopper below is equipped with the discharging pipe, the discharging pipe divide into two sections from top to bottom, the disconnection department of discharging pipe is equipped with rotary device, be equipped with agitating unit in the rotary device, the rotary device side is equipped with connecting device, connecting device's the other end is connected with drive arrangement, and the device prevents the feed inlet department of hopper effectively, and the raw materials takes place to block up.

Description

Feeding device of plastic extruder

Technical Field

The utility model relates to a plastics extrude technical field, in particular to plastics extruder's feed arrangement.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine, and after the development of the plastic extruder for more than 100 years, the plastic extruder is derived from the original single screw to form multiple machine types such as double screws, multiple screws and even no screws. The plastic extruder can be matched with various plastic forming auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, extruding nets, plates, special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion forming production lines and produce various plastic products.

The utility model discloses a plastics extruder feed arrangement that is shown with utility model No. CN205498011U, including hopper, a feeding barrel, by motor drive's feeding screw, feeding barrel upper portion is equipped with the rectangle opening, be provided with detachable apron on the rectangle opening, the apron cooperatees with feeding barrel, the apron bottom is provided with the magnetic sheet; a filter screen which is arranged in parallel with the feeding screw is arranged at the lower part of the feeding screw, a plurality of through holes are formed in the filter screen, and the material to be processed cannot pass through the through holes; the cross section of the filter screen is arc-shaped, and two sides of the filter screen are fixedly connected with the feeding barrel.

However, in the above device, a large amount of raw materials are put into the hopper, which easily causes the blockage of the hopper, requires workers to handle the raw materials, hinders the normal use of the extruder, and greatly affects the working efficiency and the product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic extruder's feed arrangement, the device can not only clean the inside of industrial chemicals storage tank, can also clean the outside of industrial chemicals storage tank.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a feed arrangement of plastics extruder, includes the hopper, the hopper below is equipped with the discharging pipe, the discharging pipe divide into two sections from top to bottom, the disconnection department of discharging pipe is equipped with rotary device, be equipped with agitating unit in the rotary device side is equipped with connecting device, connecting device's the other end is connected with drive arrangement.

Adopt above-mentioned technical scheme, the hopper provides places the space for placing raw and other materials, raw materials in the hopper enters into the machine through the discharging pipe, the middle fault of discharging pipe provides for rotary device and puts into the space, rotary device cover is rotatory on the discharging pipe, it stirs to drive the raw materials in the discharging pipe to drive agitating unit, prevent that the raw materials from blockking up in the discharging pipe, drive arrangement provides power for agitating unit as the power supply, connecting device connects drive arrangement and rotary device, drive arrangement passes through connecting device and drives rotary device rotatory.

Preferably, the rotating device comprises a rotating cylinder, the broken part of the discharge pipe is provided with an edge, the upper surface and the lower surface of the rotating cylinder are provided with through holes for the discharge pipe to pass through, and the upper edge and the lower edge of the rotating cylinder are wrapped by the rotating cylinder.

Adopt above-mentioned technical scheme, the border is leaned on to the upper and lower two sides of rotatory section of thick bamboo, and the border provides the support for rotatory section of thick bamboo, and the through-hole is through providing the passageway for the discharging pipe for rotatory section of thick bamboo can overlap on the discharging pipe, makes rotatory section of thick bamboo take agitating unit to stir in the discharging pipe.

Preferably, the upper part and the lower part of the rotating cylinder, which are contacted with the edge, are provided with balls, and the balls are embedded in the edge.

By adopting the technical scheme, the roller rotates the rotary drum on the edge through the balls, and through sliding friction, the friction force between the rotary drum and the edge is greatly reduced, and the service life of the device is prolonged.

Preferably, the connecting device comprises a first chain wheel, the first chain wheel is fixedly connected to the side face of the rotating device, the first chain wheel is connected with a chain, the other end of the chain is connected with a second chain wheel, and the second chain wheel is connected with the driving device.

Adopt above-mentioned technical scheme, drive arrangement passes through the chain and drives a sprocket rotation, and a sprocket rotation in-process drives rotary device rotatory on the discharging pipe, and drive arrangement provides power for agitating unit through the chain with power transmission to rotary device.

Preferably, the stirring device comprises three connecting rods, the connecting rods are different in length, the connecting rods are fixedly connected to the rotating device, the other ends of the connecting rods are converged at one point, a stirring shaft is fixedly connected to the convergence position of the connecting rods, and the stirring shaft is vertically upwards.

Adopt above-mentioned technical scheme, the connecting rod provides the support for the rotation axis to because the connecting rod is not as long, so the point that the connecting rod assembles is not at the center, makes the (mixing) shaft not at rotary device's center, lets the (mixing) shaft be rotary motion around the center pin under rotary device's drive, makes the (mixing) shaft stir the raw materials in the discharge tube, prevents to block up.

Preferably, a horizontal screw conveyor is connected to the lower portion of the discharge pipe.

By adopting the technical scheme, the spiral conveying device regularly and quantitatively leads the stirring device into the extruding machine continuously, so that raw materials in the extruding machine cannot be accumulated.

Preferably, the screw conveyer comprises a first motor, and the first motor is connected with a screw rod.

By adopting the technical scheme, the motor drives the screw rod to rotate, the screw rod drives the raw material to move forwards in the rotating process, and the difference of the amount in the moving process is not much.

Preferably, a reinforcing rod is arranged between the stirring shaft and the rotating device.

Adopt above-mentioned technical scheme, the (mixing) shaft is owing to be long and thin shape to only bottom and connecting rod concretion make the (mixing) shaft can take place to rock at rotatory stirring in-process, and the stiffener gives the (mixing) shaft and provides fixedly, reduces the probability that the (mixing) shaft takes place to rock, improves stirring effect and life.

Preferably, the driving device comprises a second motor, and the second motor is connected with a speed reducer.

By adopting the technical scheme, the motor II is used as a power source to provide power for the whole device, the rotating speed of the motor is reduced by the speed reducer, the torque is greatly improved, and greater support is provided for rotation.

Preferably, a case is arranged around the driving device, and a ventilation opening is formed in the side face of the case.

By adopting the technical scheme, the case provides a protection space for the driving device, the influence of external factors on the driving device is prevented, and the ventilation opening provides a circulation channel for the inside and outside air of the case, so that the heat generated by the driving device is removed, and the temperature is reduced.

Drawings

Fig. 1 is a perspective view of an embodiment of the utility model;

fig. 2 is a side sectional view of the utility model;

FIG. 3 is a sectional view of the structure of the rotating device of the utility model;

fig. 4 is a schematic structural view of the utility model rotary drum;

FIG. 5 is a schematic view of a stirring device of the present invention;

fig. 6 is a schematic structural view of the connection device of the utility model.

Reference numerals: 1. a hopper; 2. a screw conveyor; 3. a drive device; 4. a chassis; 5. a vent; 6. a first motor; 7. a connecting device; 8. a screw rod; 9. a stirring device; 10. a rotating device; 11. a second motor; 12. a support frame; 13. a rotary drum; 14. a discharge pipe; 15. a through hole; 16. an edge; 17. a ball bearing; 18. a lower edge; 19. discharging a pipe downwards; 20. a stirring shaft; 21. a connecting rod; 22. a second connecting rod; 23. a third connecting rod; 24. a reinforcing bar; 25. a chain wheel I; 26. a chain; 27. a second chain wheel; 28. and a speed reducer.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

The utility model provides a feed arrangement of plastics extruder, includes screw conveyer 2, and screw conveyer 2 includes motor 6, and motor 6 is connected with hob 8, and motor 6 drives hob 8 rotatory, and hob 8 drives the raw materials at rotatory in-process and moves forward to the volume that removes the in-process also differs a little, regularly quantitative with agitating unit 9 in the continuous extruder that lets in, make the raw materials in the extruder can not pile up.

The bottom surface is provided with a support frame 12, the support frame 12 is provided with a hopper 1, a discharge pipe 14 is arranged below the hopper 1, the discharge pipe 14 is divided into two sections up and down, the discharge pipe 14 is disconnected with a lower discharge pipe 19 in a floating way, a rotating device 10 is arranged at the disconnection part of the discharge pipe 14 and the discharge pipe 19, the rotating device 10 comprises a rotating cylinder 13, the lower end of the discharge pipe 14 is fixedly connected with a border 16, a ball 17 is embedded in the upper surface of the border 16, the upper end of the lower discharge pipe 19 is fixedly connected with a lower border 18, the lower border 18 is prevented from inclining upwards, a ball 17 is embedded in the side surface of the lower border 18, through holes 15 allowing the discharge pipe 14 to pass through are arranged on the upper surface and the lower surface of the rotating cylinder 13, the border 16 and the lower border 18 are respectively wrapped by the upper surface and the lower surface of the rotating cylinder 13, the rotating cylinder 13 is in contact with the border 16 and the lower border 18 through the ball 17, sliding friction is carried out in the rotating process, and the friction force between the rotating cylinder 13 and the border 16 and the lower border 18 is greatly reduced, the service life of the device is prolonged, the stirring device 9 comprises a connecting rod 21, a connecting rod two 22 and a connecting rod three 23, the length of the connecting rod 23 is shorter than that of the other two, one end of the connecting rod 21, one end of the connecting rod two 22 and one end of the connecting rod three 23 are fixedly connected to the inner wall of the rotary cylinder 13, the other ends of the connecting rod two 22 and the connecting rod three 23 are fixedly converged at one point, a stirring shaft 20 is fixedly connected to the converged position, the stirring shaft 20 is vertically upward, the stirring shaft 20 is not located at the center of the rotary device 10, the stirring shaft 20 is driven by the rotary device 10 to rotate around the central shaft, so that the stirring shaft 20 stirs raw materials in the discharging pipe 14 and prevents blockage, a reinforcing rod 24 is arranged above the connecting rod 21, the reinforcing rod 24 is connected with the stirring shaft 20 and the rotary cylinder 13, the stirring shaft 20 is in a slender shape, and only the bottom of the stirring shaft 20 is fixedly connected with the connecting rod 21, so that the stirring shaft 20 can shake in the rotary stirring process, the reinforcing rod 24 provides the stirring shaft 20 with fixed, reduces the probability that the stirring shaft 20 takes place to rock, improves stirring effect and life.

Subaerial drive arrangement 3 that is equipped with, drive arrangement 3 includes motor two 11, motor two 11 is connected with reduction gear 28, connecting device 7 includes sprocket one 25, motor two 11 is as the power supply, for whole device provides power, reduction gear 28 reduces the rotational speed of motor, and great improvement moment of torsion, for rotatory bigger support that provides, starting drive is connected with connecting device 7, connecting device 7 includes sprocket one 25, sprocket one 25 fixed connection is in the side of rotatory section of thick bamboo 13, sprocket one 25 is connected with chain 26, the chain 26 other end is connected with sprocket two 27, sprocket two 27 are connected with drive arrangement 3, sprocket one 25 fixed connection is in the side of rotatory section of thick bamboo 13, sprocket one 25 is connected with chain 26, the chain 26 other end is connected with sprocket two 27, sprocket two 27 are connected with reduction gear 28 and are connected.

Utility model's theory of operation: starting motor one 6 and motor two 11, pour the raw materials into the feed cylinder in, motor two 11 drives connecting device 7 motion through reduction gear 28, connecting device 7 drives rotatory section of thick bamboo 13 rotatory, rotatory section of thick bamboo 13 drives the (mixing) shaft 20 rotation through connecting rod 21 at rotatory in-process, the (mixing) shaft 20 is to the rotatory stirring of the raw materials that passes through in discharging pipe 14, prevent that the raw materials from blockking up in discharging pipe 14, the raw materials passes through discharging pipe 14 and falls to rotatory conveyer in, motor one 6 drives hob 8, with the steady step forward propulsion of raw materials, finally fall in the extruder.

Claims

1. The utility model provides a feed arrangement of plastics extruder, includes hopper (1), its characterized in that, hopper (1) below is equipped with discharging pipe (14), discharging pipe (14) divide into two sections from top to bottom, the disconnection department of discharging pipe (14) is equipped with rotary device (10), be equipped with agitating unit (9) in rotary device (10), rotary device (10) side is equipped with connecting device (7), the other end of connecting device (7) is connected with drive arrangement (3).

2. The feeding device of a plastic extruder according to claim 1, wherein the rotating device (10) comprises a rotating cylinder (13), the cut-off of the discharging pipe (14) is provided with a rim (16), the upper and lower surfaces of the rotating cylinder (13) are provided with through holes (15) for the discharging pipe (14) to pass through, and the rotating cylinder (13) wraps the upper and lower rims (16).

3. The feeding device of a plastic extruder as claimed in claim 2, wherein the rotary cylinder (13) is provided with balls (17) at the upper and lower contact parts with the edge (16), and the balls (17) are embedded in the edge (16).

4. The feeding device of a plastic extruder as claimed in claim 1, wherein the connecting device (7) comprises a first chain wheel (25), the first chain wheel (25) is fixedly connected to the side surface of the rotating device (10), the first chain wheel (25) is connected with a chain (26), the other end of the chain (26) is connected with a second chain wheel (27), and the second chain wheel (27) is connected with the driving device (3).

5. The feeding device of a plastic extruder according to claim 1, wherein the stirring device (9) comprises three connecting rods (21), the connecting rods (21) are different in length, the connecting rods (21) are fixedly connected to the rotating device (10), the other ends of the connecting rods (21) converge at a point, a stirring shaft (20) is fixedly connected to the convergence position of the connecting rods (21), and the stirring shaft (20) is vertically upward.

6. Feeding device in a plastic extruder according to claim 1, characterized in that a horizontally oriented screw conveyor (2) is connected below the tapping pipe (14).

7. The feeding device of a plastic extruder as claimed in claim 6, wherein the screw conveyor (2) comprises a first motor (6), and the first motor (6) is connected with a screw rod (8).

8. A feeding device of a plastic extruder as claimed in claim 5, wherein a reinforcing rod (24) is provided between the stirring shaft (20) and the rotating device (10).

9. A feeding device for a plastic extruder, according to claim 1, characterized in that said driving device (3) comprises a second motor (11), said second motor (11) being connected with a speed reducer (28).

10. The feeding device of a plastic extruder according to claim 9, wherein the driving device (3) is provided with a case (4) around the driving device, and the side of the case (4) is provided with a ventilation opening (5).