CN219405326U

CN219405326U - Extruder sieving and feeding device

Info

Publication number: CN219405326U
Application number: CN202320508986.8U
Authority: CN
Inventors: 龚义如; 杨玉萍; 孙子彧
Original assignee: Hefei Confederation New Materials Co ltd
Current assignee: Hefei Confederation New Materials Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a screenable feeding device of an extruder, which comprises a feeding hopper, wherein an adjustable material homogenizing mechanism is arranged on the feeding hopper, the adjustable material homogenizing mechanism comprises a screen, a sliding rail, a sliding block, an installation interface, a scraping plate and a feeding channel, the screen is arranged in the feeding hopper, one side of the feeding hopper is provided with the sliding rail, the sliding rail is connected with the scraping plate in a sliding manner through the sliding block, the scraping plate is attached to the screen, and the feeding channel is arranged below the feeding hopper. According to the utility model, the adjustable material homogenizing mechanism is arranged, so that the influence of large-particle raw materials on the mixing plasticizing effect is avoided, time and labor are saved, the working efficiency of production is improved, and the plasticizing quality of a product is optimized.

Description

Extruder sieving and feeding device

Technical Field

The utility model relates to the technical field of extruder feeding, in particular to a sieving feeding device of an extruder.

Background

The extruder belongs to one of the types of plastic machinery, and 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 rod extruder is pressure and shearing force generated by rotation of the screw rod, so that materials can be fully plasticized and uniformly mixed, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a few multi-screw extruders and a screw-free extruder through the die molding, however, most of the existing extruder feeding devices still have the defects: in the production and use of the extruder, the processed raw materials need to be mixed and processed, most of the existing extruder feeding devices are not provided with an adjusting type material homogenizing mechanism, the raw materials are not convenient to refine and screen, large-particle raw materials are easy to dope when the raw materials are mixed, the mixing efficiency is affected, and the working efficiency of the next processing is affected.

Disclosure of Invention

The utility model aims at: in order to solve the problem that in the production and use of an extruder, the processed raw materials need to be mixed and processed, most of the existing extruder feeding devices are not provided with an adjusting type material homogenizing mechanism, the raw materials are not convenient to refine and screen, large-particle raw materials are easy to dope when the raw materials are mixed, the mixing efficiency is affected, and therefore the working efficiency of the next processing is affected.

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

the utility model provides an extruder screening loading attachment, includes the feeder hopper, be provided with regulation formula refining mechanism on the feeder hopper, regulation formula refining mechanism includes screen cloth, slide rail, slider, installation interface, scraper blade and feed channel, the inside of feeder hopper is provided with the screen cloth, one side of feeder hopper is provided with the slide rail, there is the scraper blade through slider sliding connection on the slide rail, and the scraper blade is laminated mutually with the screen cloth, the below of feeder hopper is provided with feed channel.

As a further description of the above technical solution:

the feeding channel is rotationally connected with a material homogenizing roller, and a plurality of groups of material grooves are formed in the material homogenizing roller.

As a further description of the above technical solution:

the inside of the feed channel is obliquely provided with a guide plate below the material homogenizing roller.

As a further description of the above technical solution:

the feeding channel is provided with a feeding port, a chute is arranged below the feeding port on the feeding channel, the chute is connected with a guide groove through a sliding column in a sliding manner, and two groups of baffles are arranged on the guide groove.

As a further description of the above technical solution:

the bottom of the feeding channel is provided with a mounting seat, and a plurality of groups of mounting holes are formed in the mounting seat.

As a further description of the above technical solution:

the installation interface is used for connecting an external driving mechanism, so that the scraping plate is driven to reciprocate through the sliding block.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the adjustable material homogenizing mechanism is arranged, the screen is arranged in the feed hopper, the slide rail is arranged on one side of the feed hopper, the scraper is connected with the slide rail in a sliding way, the scraper is attached to the screen, and the feeding channel is arranged below the feed hopper.

Drawings

Fig. 1 shows a schematic perspective view of a first embodiment of the present utility model;

fig. 2 shows a second perspective view of the schematic structure according to the embodiment of the present utility model;

fig. 3 shows a third perspective view of the schematic structure provided according to an embodiment of the present utility model.

Legend description:

1. a feed channel; 101. a chute; 2. a mounting base; 201. a mounting hole; 3. a spool; 4. a guide groove; 401. a baffle; 5. a feed inlet; 6. a feed hopper; 601. a screen; 7. a slide rail; 8. a slide block; 9. installing an interface; 10. a scraper; 11. a material homogenizing roller; 1101. a trough; 12. and a material guiding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an extruder screening loading attachment, including feeder hopper 6, be provided with the regulation formula refining mechanism on the feeder hopper 6, regulation formula refining mechanism includes screen cloth 601, slide rail 7, slider 8, installation interface 9, scraper blade 10 and feed channel 1, the inside of feeder hopper 6 is provided with screen cloth 601, one side of feeder hopper 6 is provided with slide rail 7, there is scraper blade 10 through slider 8 sliding connection on the slide rail 7, and scraper blade 10 is laminated mutually with screen cloth 601, the below of feeder hopper 6 is provided with feed channel 1, the settlement of regulation formula refining mechanism is in order to be convenient for sift out large granule raw materials, be convenient for even feeding simultaneously, be convenient for the mixture of raw materials, reduce the joining of large granule raw materials, thereby improve the efficiency of raw materials mixture, be convenient for going on of next step process, labour saving and time saving, the settlement of screen cloth 601 is in order to be convenient for carry out the screening of raw materials, slider 8, slide rail 7 and scraper blade 10 set up, be in order to be convenient for promote the screening with the raw materials of joining, push to both sides the recovery processing of being convenient for.

Specifically, as shown in fig. 2, a material homogenizing roller 11 is rotatably connected to the feeding channel 1, a plurality of groups of material grooves 1101 are provided on the material homogenizing roller 11, and the material homogenizing roller 11 is set to uniformly feed, and the material homogenizing roller 11 is driven to rotate by the gravity of the raw material, so that the sieved material homogenate is guided into a machine body.

Specifically, as shown in fig. 3, a guide plate 12 is obliquely arranged below the material-homogenizing roller 11 in the feeding channel 1, a mounting seat 2 is arranged at the bottom of the feeding channel 1, a plurality of groups of mounting holes 201 are formed in the mounting seat 2, the guide plate 12 is set so as to facilitate uniform feeding of the feeding port 5, raw materials are prevented from being stacked in the feeding channel 1, and the mounting seat 2 is set so as to facilitate mounting and fixing of the feeding device and mounting of an auxiliary lifting mechanism, and use adjustment of the feeding device is performed.

Specifically, as shown in fig. 1, a feed port 5 is formed in a feed channel 1, a chute 101 is arranged below the feed port 5 in the feed channel 1, the chute 101 is slidably connected with a guide groove 4 through a slide column 3, two groups of baffles 401 are arranged on the guide groove 4, a mounting interface 9 is used for connecting an external driving mechanism, the scrapers 10 are driven to reciprocate through a sliding block 8, the feed port 5 and the guide groove 4 are set, the guide port 401 is set for facilitating material guiding and mixing, the guide groove 4 is used normally, raw material overflow is avoided, and meanwhile, feeding operation can be performed by assembling the guide grooves 4 with different inclination angles according to requirements.

Working principle: during the use, the user passes through installation interface 9 installation external actuating mechanism for scraper blade 10 laminating screen cloth 601 is reciprocating motion, later adds the raw materials to feeder hopper 6, and scraper blade 10 promotes the screening to the raw materials this moment, carries out the screening through screen cloth 601, and the granule propelling movement that will be greater than screen cloth 601 diameter is to the both sides of feeder hopper 6, and other raw materials drop to feed channel 1, pile up in the silo 1101 of homogenizing roller 11, when reaching certain weight, silo 1101 overturn the ejection of compact under the action of gravity and guide to feeder inlet 5 through guide plate 12 and carry out the material loading and feed, and the rethread guide slot 4 accomplishes the regulation material loading.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an extruder screening loading attachment, includes feeder hopper (6), its characterized in that, be provided with regulation formula refining mechanism on feeder hopper (6), regulation formula refining mechanism includes screen cloth (601), slide rail (7), slider (8), installation interface (9), scraper blade (10) and feed channel (1), the inside of feeder hopper (6) is provided with screen cloth (601), one side of feeder hopper (6) is provided with slide rail (7), there is scraper blade (10) through slider (8) sliding connection on slide rail (7), and scraper blade (10) laminating mutually with screen cloth (601), the below of feeder hopper (6) is provided with feed channel (1).

2. An extruder screenable feeding device according to claim 1, characterised in that the feeding channel (1) is rotatably connected with a refining roll (11), and that the refining roll (11) is provided with a plurality of sets of material grooves (1101).

3. An extruder screenable loading attachment according to claim 2, wherein the interior of the feed channel (1) is provided with a guide plate (12) inclined below the refining roll (11).

4. The sieving feeding device of the extruder according to claim 3, wherein the feeding channel (1) is provided with a feeding port (5), a chute (101) is arranged below the feeding port (5) on the feeding channel (1), the chute (101) is slidably connected with a guide groove (4) through a sliding column (3), and two groups of baffles (401) are arranged on the guide groove (4).

5. The feeding device capable of being screened by an extruder according to claim 4, wherein a mounting seat (2) is arranged at the bottom of the feeding channel (1), and a plurality of groups of mounting holes (201) are formed in the mounting seat (2).

6. An extruder screenable loading attachment according to claim 1, wherein the mounting interface (9) is adapted to be connected to an external drive mechanism such that the scraper (10) is driven to reciprocate by the slider (8).