CN215207353U

CN215207353U - Environment-friendly vacuum feeding device of extruder

Info

Publication number: CN215207353U
Application number: CN202121105403.4U
Authority: CN
Inventors: 袁旭; 程志; 石江华
Original assignee: Anhui Bosen Extrusion Equipment Co ltd
Current assignee: Anhui Bosen Extrusion Equipment Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-17
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an environmental protection vacuum loading attachment of extruder, including hopper and vacuum apparatus, hopper top intercommunication has the feed inlet, and the bottom intercommunication has the discharge gate, it has the closing plate to peg graft in the feed inlet, hopper one side is rotated and is installed drive screw, and opposite side fixed mounting has the guide pillar, solid fixed ring has been cup jointed in the hopper, gu the fixed ring outside is connected with the brush circle, drive screw top fixed mounting has driven bevel gear. The utility model discloses in, drive the rotation of initiative bevel gear through driving motor, drive driven bevel gear drives drive screw and rotates, drives solid fixed ring and brush circle and moves in vertical direction, and the brush circle is scraped the material of table wall adhesion in the hopper down, through the discharge gate ejection of compact, avoids the long-time adhesion of partial material at the hopper inner wall, improves material utilization and vacuum utilization, improves the material loading effect of extruder, labour saving and time saving.

Description

Environment-friendly vacuum feeding device of extruder

Technical Field

The utility model relates to an extruder loading attachment technical field especially relates to an environment-friendly vacuum loading attachment of extruder.

Background

The extruder belongs to one of the types of plastic machinery, the material loading mode comprises a manual material loading mode and an automatic material loading mode, wherein the automatic material loading mode mainly comprises a spring material loading mode, a blast air material loading mode, a vacuum material loading mode, a conveying belt material loading mode and the like, the vacuum material loading mode is realized by means of a vacuum material loading device, the vacuum material loading device is dust-free closed pipeline conveying equipment for conveying particles and powdery materials by means of vacuum suction, and the air pressure difference between vacuum and an environment space is utilized to form air flow in a pipeline to drive the powdery materials to move, so that powder conveying is completed, and the vacuum conveying mode is pipeline closed conveying.

However, in the vacuum feeding process, part of materials are adsorbed on the inner surface wall of the hopper under the action of vacuum, so that the inner surface wall thickness of the hopper is easily increased for a long time, the material utilization rate is reduced, the vacuum utilization rate is influenced, and the feeding effect is poor, and time and labor are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the environment-friendly vacuum feeding device of the extruder is provided for solving the problem that the material is adsorbed on the inner wall of the hopper to increase the thickness of the inner wall of the hopper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an environmental protection vacuum loading attachment of extruder, includes hopper and vacuum apparatus, hopper top intercommunication has the feed inlet, and the bottom intercommunication has the discharge gate, it has the closure plate to peg graft in the feed inlet, hopper one side is rotated and is installed drive screw, and opposite side fixed mounting has the guide pillar, it has the solid fixed ring who passes drive screw and guide pillar to cup joint in the hopper, gu the fixed ring outside is connected with the brush circle with the contact of hopper inner wall, fixed mounting has driven bevel gear after the free end at drive screw top passes the hopper, fixed mounting has driving motor on the hopper, fixed mounting has the drive bevel gear who is connected with the driven bevel gear meshing on driving motor's the output shaft.

As a further description of the above technical solution:

the vacuum device comprises a vacuum tube communicated with the hopper, and the free end of the vacuum tube is communicated with a fan.

As a further description of the above technical solution:

and a filter screen is arranged on the vacuum tube.

As a further description of the above technical solution:

the feed inlet is provided with a chute for accommodating the sealing plate, and the inner wall of the chute is bonded with a sealing strip in elastic contact with the sealing plate.

As a further description of the above technical solution:

the outer side of the closing plate is fixedly connected with a handle.

As a further description of the above technical solution:

the hopper and the transmission screw are rotatably connected at the penetrating position through a sealing bearing.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, drive bevel gear through driving motor and rotate, according to the meshing transmission principle of latch, drive driven bevel gear drives drive screw and rotates, according to the screw thread transmission principle, drives solid fixed ring and brush circle and moves in vertical direction, and the brush circle is scraped the material of hopper interior table wall adhesion, through the discharge gate ejection of compact, avoids the long-time adhesion of partial material at the hopper inner wall, improves material utilization and vacuum utilization, improves the material loading effect of extruder, labour saving and time saving.

2. The utility model discloses in, set up the spout that holds the closure plate on the feed inlet, the inner wall of spout bonds have with closure plate elastic contact's sealing strip, under the effect of sealing strip, seals the feed inlet through the closure plate, forms airtight environment to make the hopper become vacuum environment through vacuum apparatus, and the closure plate outside fixedly connected with handle, the pulling closure plate of being convenient for.

Drawings

Fig. 1 shows a schematic cross-sectional view of an eco-friendly vacuum feeding device of an extruder according to an embodiment of the present invention;

fig. 2 shows a schematic front view of an environmentally friendly vacuum feeding device of an extruder according to an embodiment of the present invention;

fig. 3 shows a schematic partial cross-sectional view of a vacuum tube of an eco-friendly vacuum feeding device of an extruder according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating a feed port of an eco-friendly vacuum feeding device of an extruder according to an embodiment of the present invention;

fig. 5 shows a schematic cross-sectional view of an environment-friendly vacuum feeding device of an extruder at a fixing ring according to an embodiment of the present invention.

Illustration of the drawings:

1. a hopper; 2. a discharge port; 3. a fan; 4. a vacuum tube; 5. a feed inlet; 6. a chute; 7. a closing plate; 8. a handle; 9. a sealing strip; 10. a drive bevel gear; 11. a drive motor; 12. a driven bevel gear; 13. a drive screw; 14. a brush ring; 15. a fixing ring; 16. a guide post; 17. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an environment-friendly vacuum feeding device of an extruder comprises a hopper 1 and a vacuum device, wherein the top of the hopper 1 is communicated with a feeding hole 5, the bottom of the hopper 1 is communicated with a discharging hole 2, a sealing plate 7 is inserted in the feeding hole 5, one side of the hopper 1 is rotatably provided with a transmission screw 13, the other side of the hopper is fixedly provided with a guide post 16, a fixing ring 15 penetrating through the transmission screw 13 and the guide post 16 is sleeved in the hopper 1, the outer side of the fixing ring 15 is connected with a brush ring 14 contacting with the inner wall of the hopper 1, the free end of the top of the transmission screw 13 penetrates through the hopper 1 and is fixedly provided with a driven bevel gear 12, the hopper 1 and the transmission screw 13 are rotatably connected through a sealed bearing, the hopper 1 is fixedly provided with a driving motor 11, the output shaft of the driving motor 11 is fixedly provided with a driving bevel gear 10 engaged with the driven bevel gear 12, and the driving bevel gear 10 is driven to rotate by the driving motor 11, according to the meshing transmission principle of latch, driven bevel gear 12 of drive drives drive screw 13 and rotates, according to the screw thread transmission principle, drives solid fixed ring 15 and brush circle 14 and moves in vertical direction, and brush circle 14 scrapes the material of the interior table wall adhesion of hopper 1 down, through the 2 ejection of compact of discharge gate, avoids the long-time adhesion of partial material at 1 inner wall of hopper, improves material utilization and vacuum utilization, improves the material loading effect of extruder, labour saving and time saving.

Specifically, as shown in fig. 1 and 3, the vacuum device includes a vacuum tube 4 communicated with the hopper 1, a fan 3 is communicated with a free end of the vacuum tube 4, a filter screen 17 is installed on the vacuum tube 4, air in the hopper 1 is discharged through the vacuum tube 4 by rotation of the fan 3, and the diameter of a mesh of the filter screen 17 is smaller than that of the material, so as to prevent the granular materials from being sucked into the fan 3.

Specifically, as shown in fig. 1, 2 and 4, a chute 6 for accommodating a closing plate 7 is formed in the feed port 5, a sealing strip 9 in elastic contact with the closing plate 7 is bonded to the inner wall of the chute 6, and the feed port 5 is closed by the closing plate 7 under the action of the sealing strip 9 to form a closed environment, so that the hopper 1 becomes a vacuum environment through a vacuum device.

Specifically, as shown in fig. 4, a handle 8 is fixedly connected to the outer side of the closing plate 7, so that the closing plate 7 can be pulled conveniently.

The working principle is as follows: during the use, drive the rotation of drive bevel gear 10 through driving motor 11, according to the meshing transmission principle of latch, drive driven bevel gear 12 and drive screw 13 and rotate, according to the screw thread transmission principle, drive solid fixed ring 15 and brush circle 14 and move in vertical direction, brush circle 14 scrapes the material of hopper 1 interior table wall adhesion, through the ejection of compact of discharge gate 2, avoid the long-time adhesion of partial material at hopper 1 inner wall, improve material utilization ratio and vacuum utilization ratio, improve the material loading effect of extruder, time saving and labor saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An environment-friendly vacuum feeding device of an extruder comprises a hopper (1) and a vacuum device, it is characterized in that the top of the hopper (1) is communicated with a feed inlet (5), the bottom is communicated with a discharge outlet (2), a closing plate (7) is inserted in the feed inlet (5), a transmission screw (13) is rotatably arranged at one side of the hopper (1), a guide post (16) is fixedly arranged at the other side of the hopper, a fixed ring (15) which penetrates through a transmission screw (13) and a guide post (16) is sleeved in the hopper (1), the outer side of the fixed ring (15) is connected with a brush ring (14) which is contacted with the inner wall of the hopper (1), the free end of the top of the transmission screw (13) penetrates through the hopper (1) and then is fixedly provided with a driven bevel gear (12), a driving motor (11) is fixedly mounted on the hopper (1), and a driving bevel gear (10) meshed with the driven bevel gear (12) is fixedly mounted on an output shaft of the driving motor (11).

2. An environmentally friendly vacuum feeding device for an extruder according to claim 1, wherein the vacuum device comprises a vacuum tube (4) communicated with the hopper (1), and the free end of the vacuum tube (4) is communicated with the fan (3).

3. An eco-friendly vacuum feeding device for extruder as claimed in claim 2, wherein said vacuum tube (4) is mounted with a screen (17).

4. The environment-friendly vacuum feeding device of the extruder as claimed in claim 1, wherein the feeding port (5) is provided with a chute (6) for accommodating the closing plate (7), and a sealing strip (9) in elastic contact with the closing plate (7) is adhered to the inner wall of the chute (6).

5. An environmentally friendly vacuum feeding device for extruders according to claim 4, characterized in that the closing plate (7) is fixedly connected with a handle (8) on the outside.

6. An environmentally friendly vacuum feeding device for an extruder according to claim 1, wherein the hopper (1) and the drive screw (13) are rotatably connected at the penetration by a sealed bearing.