CN218803858U

CN218803858U - Screw extruder

Info

Publication number: CN218803858U
Application number: CN202223018004.1U
Authority: CN
Inventors: 陈元书; 林雪蕊
Original assignee: Sichuan Sinopharm Tianren Health Technology Co ltd
Current assignee: Sichuan Sinopharm Tianren Health Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-07
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a PVA processing equipment technical field's a screw extruder, including the supporting mechanism, feed mechanism, and a support, extruding means, negative pressure takes place the mechanism, and feed mechanism passes through the support to be fixed with the supporting mechanism, is equipped with raw material tank and storage bucket among the feed mechanism, and raw material tank passes through the pipeline to be connected with the storage bucket, and it is fixed with the supporting mechanism that the support passes through the nut, and the mechanism intercommunication takes place through pipeline and negative pressure for raw material bucket, and it is fixed with the supporting mechanism that the vacuum pump in the mechanism takes place through the mounting bracket for the negative pressure, and the supporting mechanism upper end is equipped with the extruder hook, and the extruder hook passes through solenoid valve and feed mechanism intercommunication. The utility model discloses a be equipped with multiple-layer filtering in the negative pressure takes place the mechanism, can prevent to damage the vacuum pump, and the support in the device all can be dismantled, convenient to use and cleanness, and the filter screen all can be dismantled and wash clean, compact structure.

Description

Screw extruder

Technical Field

The utility model relates to a PVA processing equipment technical field, concretely relates to screw extruder.

Background

The vacuum pump among the current screw extruder feed mechanism inhales the material easily to the jam appears, influences the life of vacuum pump, and current screw extruder material loading is slow, can't accomplish effectual thing gas separation, the continuous production of being not convenient for, and current screw extruder device can't be disassembled fast, is not convenient for clean maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the life of overcoming current screw extruder's vacuum pump is short, and the continuous production of being not convenient for slowly to the material loading can't be disassembled fast, is not convenient for clean maintenance scheduling problem, provides a screw extruder.

The technical scheme for solving the technical problems is as follows:

the utility model provides a screw extruder includes supporting mechanism, feed mechanism, support, extruding means, and the mechanism takes place for the negative pressure, feed mechanism passes through the support and fixes with supporting mechanism, be equipped with raw material tank, storage bucket and pipeline among the feed mechanism, raw material tank passes through the pipeline and is connected with the storage bucket, it is fixed with supporting mechanism that the support passes through the nut for parts in the device can be demolishd fast and clean the maintenance, the storage bucket passes through pipeline and negative pressure and takes place the mechanism intercommunication, be equipped with vacuum pump and mounting bracket in the mechanism takes place for the negative pressure, the vacuum pump passes through the mounting bracket and fixes with supporting mechanism, the supporting mechanism upper end is equipped with extruding means, be equipped with the solenoid valve among the feed mechanism, extruding means passes through solenoid valve and feed mechanism intercommunication.

As the utility model discloses a preferred technical scheme, supporting mechanism includes backup pad, connecting block, regulation landing leg and slipmat, the backup pad lower extreme is equipped with the connecting block, the connecting block lower extreme is equipped with the regulation landing leg, it is equipped with the slipmat to adjust the landing leg lower extreme, the slipmat passes through the nut and is fixed with ground for the device can not take place the displacement at the during operation.

As the utility model discloses a preferred technical scheme, feed mechanism includes pipeline, raw material tank, inhales stub bar, storage bucket and solenoid valve, be equipped with in the raw material tank and inhale the stub bar, it is fixed with the backup pad to inhale the stub bar, it is fixed with inhaling stub bar and storage bucket that the pipeline passes through threaded connection, the storage bucket lower extreme is equipped with the solenoid valve, the solenoid valve lower extreme is connected with extrusion mechanism.

As the utility model discloses a preferred technical scheme, extrusion mechanism includes screw rod bucket, motor, output shaft and spiral leaf, it is fixed with the backup pad that the screw rod bucket passes through the support, the inside spiral leaf that is equipped with of screw rod bucket, the spiral leaf passes through the output shaft and is connected with the motor, the motor is fixed through welding and backup pad.

As the utility model discloses a preferred technical scheme, negative pressure generation mechanism includes vacuum pump, mounting bracket and filters the piece, the mounting bracket upper end is equipped with the vacuum pump, the vacuum pump passes through the pipeline and filters the piece intercommunication, it is fixed with the storage bucket to filter the piece through threaded connection.

As the utility model discloses a preferred technical scheme, it includes the dust cover, filters intranet and filters the outer net to filter the piece, it is fixed with the storage bucket that the dust cover passes through threaded connection, the dust cover bottom is equipped with filters the outer net, it is fixed with the dust cover that it passes through threaded connection to filter the outer net, the dust cover upper end is equipped with filters the intranet, it is fixed with the dust cover that it passes through threaded connection to filter the intranet, filter and pack the filter pulp between intranet and the filtration outer net, effectual tissue material gets into the vacuum pump to the life of vacuum pump has been prolonged.

The beneficial effects of the utility model reside in that:

because the bracket is arranged in the utility model and the bracket is connected with the fixed parts through the nuts, the disassembly, cleaning and maintenance are convenient, and the working efficiency is improved; the filtering outer net and the filtering inner net in the filtering piece can effectively prevent materials from entering the vacuum pump when the vacuum pump works, so that the vacuum pump is prevented from being blocked, and the service life of the vacuum pump is prolonged; and a charging bucket is arranged between the feeding mechanism and the extruding mechanism, so that the materials and the air can be quickly separated, the continuous operation is facilitated, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic isometric view of the present invention;

fig. 2 is a schematic structural view of the front view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

fig. 4 is an enlarged schematic view of the filtering member of the present invention.

In the figure: 1. a support mechanism; 2. a feeding mechanism; 3. a support; 4. an extrusion mechanism; 5. a negative pressure generating mechanism; 6. a raw material tank; 7. a charging bucket; 8. a pipeline; 9. a vacuum pump; 10. a mounting frame; 11. an electromagnetic valve; 12. a support plate; 13. connecting blocks; 14. adjusting the support legs; 15. a non-slip mat; 16. a suction head; 17. a screw barrel; 18. a motor; 19. an output shaft; 20. helical leaves; 21. a filter member; 22. a dust cover; 23. filtering the inner net; 24. and (4) filtering the outer net.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example 1

In fig. 1-4, the utility model provides a technical solution: the utility model provides a screw extruder, including supporting mechanism 1, feed mechanism 2, support 3, extruding means 4, mechanism 5 takes place for the negative pressure, feed mechanism 2 is fixed with supporting mechanism 1 through support 3, be equipped with raw material tank 6 among the feed mechanism 2, storage bucket 7 and pipeline 8, raw material tank 6 passes through pipeline 8 and is connected with storage bucket 7, support 3 passes through the nut and is fixed with supporting mechanism 1, make the part in the device can demolish fast and clean the maintenance, storage bucket 7 passes through pipeline 8 and negative pressure and takes place mechanism 5 intercommunication, be equipped with vacuum pump 9 and mounting bracket 10 among the negative pressure takes place mechanism 5, vacuum pump 9 passes through mounting bracket 10 and is fixed with supporting mechanism 1, supporting mechanism 1 upper end is equipped with extruding means 4, be equipped with solenoid valve 11 among the feed mechanism 2, extruding means 4 passes through solenoid valve 11 and feeding mechanism 2 intercommunication.

The utility model discloses in, supporting mechanism 1 includes backup pad 12, connecting block 13, regulation landing leg 14 and

slipmat

15, and 12 lower extremes of backup pad are equipped with connecting block 13, and connecting block 13 lower extreme is equipped with regulation landing leg 14, and regulation landing leg 14 lower extreme is equipped with slipmat 15, and slipmat 15 is fixed through nut and ground for the device can not take place the displacement at the during operation.

The utility model discloses in, feed mechanism 2 includes pipeline 8, former feed tank 6, inhales stub bar 16, storage bucket 7 and solenoid valve 11, is equipped with in the former feed tank 6 and inhales stub bar 16, inhales stub bar 16 and passes through support 3 and backup pad 12 fixed, and pipeline 8 passes through threaded connection and inhales stub bar 16 and storage bucket 7 fixed, and 7 lower extremes of storage bucket are equipped with

solenoid valve

11, and 11 lower extremes of solenoid valve are connected with extrusion mechanism 4.

The utility model discloses in, extrusion mechanism 4 includes screw rod bucket 17, motor 18, output shaft 19 and spiral leaf 20, and screw rod bucket 17 passes through support 3 and is fixed with backup pad 12, and screw rod bucket 17 is inside to be equipped with spiral leaf 20, and spiral leaf 20 passes through output shaft 19 to be connected with motor 18, and motor 18 is fixed through welding and backup pad 12.

The utility model discloses in, negative pressure generating mechanism 5 includes vacuum pump 9, mounting bracket 10 and filters piece 21, and mounting bracket 10 upper end is equipped with vacuum pump 9, and vacuum pump 9 passes through pipeline 8 and filters piece 21 intercommunication, and it is fixed with storage bucket 7 through threaded connection to filter piece 21.

The utility model discloses in, filter piece 21 and include dust cover 22, filter intranet 23 and filter outer net 24, dust cover 22 passes through threaded connection and is fixed with storage bucket 7, dust cover 22 bottom is equipped with filters outer net 24, it is fixed with dust cover 22 that filter outer net 24 passes through threaded connection, dust cover 22 upper end is equipped with filters intranet 23, it is fixed with dust cover 22 that filter intranet 23 passes through threaded connection, filter the intranet 23 and filter and fill between the outer net 24 and filter the filter pulp, effectual tissue material gets into vacuum pump 9, thereby vacuum pump 9's life has been prolonged.

The working principle of the utility model is as follows: during the use, open vacuum pump 9 and motor 18, vacuum pump 9 makes the interior negative pressure that forms of storage bucket 7, make and inhale the material suction storage bucket 7 of stub bar 16 in with raw material tank 6, the material in storage bucket 7 with gas separation, gas leaves storage bucket 7 through filtering piece 21, filter the interior net 23 of filtration in the piece 21 and filter outer net 24 and adsorb fine material, prevent that fine material from getting into vacuum pump 9, the effectual vacuum pump 9 that has protected, the material passes through solenoid valve 11 and gets into extruding means 4, thereby leave the device.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a screw extruder, includes supporting mechanism (1), feed mechanism (2), support (3), extrusion mechanism (4), mechanism (5), its characterized in that take place for the negative pressure: feed mechanism (2) are fixed through support (3) and supporting mechanism (1), be equipped with raw material tank (6), storage bucket (7) and pipeline (8) in feed mechanism (2), raw material tank (6) are connected with storage bucket (7) through pipeline (8), support (3) are fixed through nut and supporting mechanism (1), storage bucket (7) take place mechanism (5) intercommunication through pipeline (8) and negative pressure, be equipped with vacuum pump (9) and mounting bracket (10) in the mechanism (5) are taken place to the negative pressure, vacuum pump (9) are fixed with supporting mechanism (1) through mounting bracket (10), supporting mechanism (1) upper end is equipped with extruding means (4), be equipped with solenoid valve (11) in feed mechanism (2), extruding means (4) are through solenoid valve (11) and feed mechanism (2) intercommunication.

2. A screw extruder according to claim 1, wherein: the supporting mechanism (1) comprises a supporting plate (12), a connecting block (13), adjusting supporting legs (14) and non-slip mats (15), wherein the connecting block (13) is arranged at the lower end of the supporting plate (12), the adjusting supporting legs (14) are arranged at the lower end of the connecting block (13), the non-slip mats (15) are arranged at the lower ends of the adjusting supporting legs (14), and the non-slip mats (15) are fixed with the ground through nuts.

3. A screw extruder according to claim 1, wherein: feed mechanism (2) include pipeline (8), former feed tank (6), inhale stub bar (16), storage bucket (7) and solenoid valve (11), be equipped with in former feed tank (6) and inhale stub bar (16), it is fixed with backup pad (12) through support (3) to inhale stub bar (16), pipeline (8) are fixed through threaded connection and inhale stub bar (16) and storage bucket (7), storage bucket (7) lower extreme is equipped with solenoid valve (11), solenoid valve (11) lower extreme is connected with extruding means (4).

4. A screw extruder according to claim 1, wherein: the extruding mechanism (4) comprises a screw barrel (17), a motor (18), an output shaft (19) and a spiral blade (20), the screw barrel (17) is fixed with the supporting plate (12) through a support (3), the spiral blade (20) is arranged inside the screw barrel (17), the spiral blade (20) is connected with the motor (18) through the output shaft (19), and the motor (18) is fixed with the supporting plate (12) through welding.

5. A screw extruder according to claim 4, wherein: mechanism (5) take place including vacuum pump (9), mounting bracket (10) and filter piece (21), mounting bracket (10) upper end is equipped with vacuum pump (9), vacuum pump (9) communicate with filtering piece (21) through pipeline (8), it is fixed with storage bucket (7) through threaded connection to filter piece (21).

6. A screw extruder according to claim 5, wherein: filter piece (21) including dust cover (22), filtration intranet (23) and filtration extranet (24), dust cover (22) are fixed with storage bucket (7) through threaded connection, dust cover (22) bottom is equipped with filters extranet (24), it is fixed with dust cover (22) to filter extranet (24) through threaded connection, dust cover (22) upper end is equipped with filters intranet (23), it is fixed with dust cover (22) through threaded connection to filter intranet (23), it filters the cotton to fill between filtration intranet (23) and the filtration extranet (24).