CN220720212U - Feeding mechanism of double-screw extruder - Google Patents
Feeding mechanism of double-screw extruder Download PDFInfo
- Publication number
- CN220720212U CN220720212U CN202321964049.XU CN202321964049U CN220720212U CN 220720212 U CN220720212 U CN 220720212U CN 202321964049 U CN202321964049 U CN 202321964049U CN 220720212 U CN220720212 U CN 220720212U
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- motor
- fixedly connected
- feeding
- screw extruder
- block
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- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 abstract description 23
- 229920003023 plastic Polymers 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a feeding mechanism of a double-screw extruder, which comprises an extruder main body, a feeding bin, a pushing block and a stirring block, wherein the feeding bin is arranged at the top end of the extruder main body, a feeding cylinder is fixedly connected to one side of the bottom end of the feeding bin, a first motor is arranged at the middle position of one side of the top end of the feeding bin, second motors are arranged at the two sides of the top end inside the feeding bin, and a threaded rod is arranged at the output shaft end of the second motor. According to the utility model, the supporting legs are arranged on one side of the top end of the feeding bin, so that plastic materials to be fed can be poured into the feeding bin, at the moment, the second motor is started, the second motor can drive the threaded block to rotate through the threaded rod, and the threaded block can drive the pushing block to move through the connecting block, so that the pushing block pushes the plastic materials in the feeding bin to move, feeding work is carried out through the feeding barrel, and meanwhile, the moving position of the pushing block is controlled, so that the feeding amount can be adjusted.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a feeding mechanism of a double-screw extruder.
Background
The plastic processing is mainly used for processing waste plastic films, woven bags, agricultural convenient bags, basins, barrels, beverage bottles, furniture, daily necessities and the like for recycling, and a large amount of plastic particles are required to be used as processing raw materials in the plastic product processing process.
In order to ensure the feeding stability of the double-screw extruder and prevent the blocking condition during feeding of the double-screw extruder, a feeding mechanism is required to be arranged on the double-screw extruder, so that the convenience of feeding plastic raw materials of the double-screw extruder is improved.
In the feeding mechanism of the double-screw extruder disclosed in the Chinese patent application publication No. CN218342783U, through the cooperation setting among the structures such as a movable disc, a rotary disc, an adjusting hole, a transmission device, an adjusting motor and the like, when the feeding mechanism is used, a user starts the adjusting motor, and drives the transmission device to rotate through the adjusting motor, so that the rotary disc is driven to rotate at the top of the movable disc, the adjusting hole formed in the rotary disc and the adjusting hole formed in the movable disc are staggered with each other, the aperture of the adjusting hole is changed, the feeding speed of materials is controlled, but the feeding mechanism of the double-screw extruder cannot control the specification of plastic feeding, manual feeding work is needed, and meanwhile, dust can be attached to the surface of plastics during plastic feeding, so that the subsequent processing quality of plastics is affected.
Disclosure of Invention
The utility model aims to provide a feeding mechanism of a double-screw extruder so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the feeding mechanism of the double-screw extruder comprises an extruder main body, a feeding bin, a pushing block and a stirring block, wherein the feeding bin is arranged at the top end of the extruder main body, a feeding cylinder is fixedly connected to one side of the bottom end of the feeding bin, a first motor is arranged at the middle position of one side of the top end of the feeding bin, second motors are arranged on two sides of the top end of the inner part of the feeding bin, a threaded rod is arranged at the output shaft end of the second motor, a threaded block is connected with an external thread of the threaded rod, a connecting block is fixedly connected to one side of the threaded block, and the pushing block is fixedly connected to one side of the connecting block.
Preferably, one side fixedly connected with supporting leg on last feed bin top, one side fixedly connected with slide bar of going up the inside of feed bin bottom.
Preferably, the output shaft end of the first motor is provided with a rotating rod, the middle position of the outer part of the rotating rod is fixedly connected with a scraping plate, and two sides of the bottom end of the outer part of the rotating rod are fixedly connected with pushing plates.
Preferably, the outside sliding connection of slide bar has the slider, the bottom fixedly connected with connecting rod of slider.
Preferably, the bottom fixedly connected with rack of connecting rod, one side fixedly connected with of rack stirs the piece.
Preferably, a third motor is arranged at one side of the bottom end of the feeding bin, a gear piece is arranged at the output shaft end of the third motor, and a rack is connected to the bottom end of the gear piece in a meshed mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the feeding mechanism of the double-screw extruder, plastic materials to be fed can be poured into the feeding bin through the supporting legs arranged on one side of the top end of the feeding bin, at the moment, the second motor is started through the second motor in the feeding bin, the second motor can drive the threaded block to rotate through the threaded rod, the threaded block can drive the push block to move through the connecting block, the push block pushes the plastic materials in the feeding bin to move, feeding work is carried out through the feeding barrel, the moving position of the push block is controlled, the feeding amount can be adjusted, and meanwhile dust can be prevented from entering the feeding bin;
2. this kind of feeding mechanism of twin-screw extruder is provided with through one side at the feed section of thick bamboo outside and stirs the piece, when plastic materials carries out the material loading through the feed section of thick bamboo, starts through the third motor, then can drive the gear piece and rotate, and the gear piece can promote the rack simultaneously and remove, then the rack can promote to stir the piece and strike the surface of feed section of thick bamboo repeatedly to accelerate the material loading speed of the inside plastics of feed section of thick bamboo, improve whole material loading efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic side view of the loading bin of the utility model.
In the figure: 1. an extruder body; 2. feeding a bin; 201. support legs; 202. a slide bar; 3. a feed cylinder; 4. a first motor; 401. a rotating rod; 402. a scraper; 403. a pushing plate; 5. a second motor; 501. a threaded rod; 502. a screw block; 503. a connecting block; 6. a pushing block; 7. a slide block; 701. a connecting rod; 8. a rack; 801. a poking block; 9. a third motor; 901. a gear member.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the feeding mechanism of the double-screw extruder comprises an extruder main body 1, a feeding bin 2, a pushing block 6 and a stirring block 801, wherein the feeding bin 2 is arranged at the top end of the extruder main body 1, the extruder main body 1 is a double-screw extruder for processing conventional plastics in the market, and an auger in the extruder main body 1 can be driven to rotate through a motor to extrude the plastics;
one side of the top end of the feeding bin 2 is fixedly connected with a supporting leg 201, one side of the inside of the bottom end of the feeding bin 2 is fixedly connected with a sliding rod 202, one side of the bottom end of the feeding bin 2 is fixedly connected with a feeding cylinder 3, and one side of the bottom end of the feeding bin 2 is provided with the feeding cylinder 3 so that plastic materials can be input into the extruder main body 1 to be fed;
a first motor 4 is arranged at the middle position of one side of the top end of the feeding bin 2, a rotating rod 401 is arranged at the output shaft end of the first motor 4, a scraping plate 402 is fixedly connected to the middle position outside the rotating rod 401, pushing plates 403 are fixedly connected to the two sides of the bottom end outside the rotating rod 401, the first motor 4 is started to drive the rotating rod 401 to rotate, and then the rotating rod 401 can respectively drive the scraping plate 402 and the pushing plates 403 to rotate, so that the inner wall of the feeding cylinder 3 is scraped, plastic material blocking is prevented, and meanwhile, plastic is prevented from being attached to the inner wall of the feeding cylinder 3;
the two sides of the top end inside the upper bin 2 are provided with the second motors 5, the output shaft end of the second motor 5 is provided with the threaded rod 501, the external threads of the threaded rod 501 are connected with the threaded block 502, one side of the threaded block 502 is fixedly connected with the connecting block 503, one side of the connecting block 503 is fixedly connected with the pushing block 6, the second motors 5 are started to drive the threaded rod 501 to rotate, meanwhile, the threaded block 502 on the threaded rod 501 can freely move on the threaded rod 501, and the threaded block 502 can drive the pushing block 6 to move through the connecting block 503;
the outside of the slide bar 202 is connected with a slide block 7 in a sliding way, the bottom end of the slide block 7 is fixedly connected with a connecting rod 701, the bottom end of the connecting rod 701 is fixedly connected with a rack 8, one side of the rack 8 is fixedly connected with a stirring block 801, and the slide block 7 slides on the slide bar 202, so that the rack 8 and the stirring block 801 can be driven to move through the connecting rod 701;
a third motor 9 is arranged on one side of the bottom end of the feeding bin 2, a gear piece 901 is arranged at the output shaft end of the third motor 9, a rack 8 is connected to the bottom end of the gear piece 901 in a meshed mode, the third motor 9 is started to drive the gear piece 901 to rotate, and then the rack 8 can be pushed to reciprocate through forward rotation or reverse rotation of the gear piece 901;
the input ends of the first motor 4, the second motor 5 and the third motor 9 are electrically connected with the output end of an external control switch, the first motor 4 and the second motor 5 are all Y160M1-2 motors, and the third motor 9 is an M403239 micro-driving motor.
When the embodiment of the application is used, the following steps are adopted: install the top at extruder main part 1 with last feed bin 2 to with the plastics material that needs the material loading pour into the inside of going up feed bin 2 through supporting leg 201, go up the interior second motor 5 start of feed bin 2 and can drive threaded rod 501 and rotate this moment, then screw thread piece 502 on the threaded rod 501 can promote pusher block 6 through connecting block 503 and remove, then pusher block 6 can promote plastics material and use in the inside of last feed bin 2, and push plastics material into the feed cylinder 3 of going up feed bin 2 one side and carry out the material loading to extruder main part 1, go up feed bin 2 top first motor 4 start can drive the bull stick 401 and rotate simultaneously, then scraper blade 402 and push plate 403 on the bull stick 401 can scrape the inside of feed cylinder 3, thereby prevent that the putty condition from appearing in-process of material loading.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Feed mechanism of twin-screw extruder, a serial communication port, including extruder main part (1), go up feed bin (2), ejector pad (6) and stir piece (801), go up feed bin (2) are installed on the top of extruder main part (1), go up one side fixedly connected with feed cylinder (3) of feed bin (2) bottom, first motor (4) are installed to the intermediate position of going up feed bin (2) top one side, second motor (5) are installed to the both sides on the inside top of feed bin (2), threaded rod (501) are installed to the output shaft end of second motor (5), external screw thread connection of threaded rod (501) has screw thread piece (502), one side fixedly connected with connecting block (503) of screw thread piece (502), one side fixedly connected with ejector pad (6) of connecting block (503).
2. The feeding mechanism of a twin screw extruder of claim 1, wherein: one side fixedly connected with supporting leg (201) on go up feed bin (2) top, one side fixedly connected with slide bar (202) in go up feed bin (2) bottom inside.
3. The feeding mechanism of a twin screw extruder of claim 1, wherein: the output shaft end of the first motor (4) is provided with a rotating rod (401), a scraper (402) is fixedly connected to the middle position of the outer portion of the rotating rod (401), and pushing plates (403) are fixedly connected to the two sides of the bottom end of the outer portion of the rotating rod (401).
4. The feeding mechanism of a twin screw extruder of claim 2, wherein: the outside sliding connection of slide bar (202) has slider (7), the bottom fixedly connected with connecting rod (701) of slider (7).
5. The feeding mechanism of a twin screw extruder of claim 4 wherein: the bottom fixedly connected with rack (8) of connecting rod (701), one side fixedly connected with of rack (8) stirs piece (801).
6. The feeding mechanism of a twin screw extruder of claim 1, wherein: a third motor (9) is arranged on one side of the bottom end of the feeding bin (2), a gear piece (901) is arranged at the output shaft end of the third motor (9), and a rack (8) is connected to the bottom end of the gear piece (901) in a meshed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964049.XU CN220720212U (en) | 2023-07-25 | 2023-07-25 | Feeding mechanism of double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964049.XU CN220720212U (en) | 2023-07-25 | 2023-07-25 | Feeding mechanism of double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220720212U true CN220720212U (en) | 2024-04-05 |
Family
ID=90490800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321964049.XU Active CN220720212U (en) | 2023-07-25 | 2023-07-25 | Feeding mechanism of double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220720212U (en) |
-
2023
- 2023-07-25 CN CN202321964049.XU patent/CN220720212U/en active Active
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