Feeding device of double-screw extruder

Abstract

The utility model relates to the technical field of double-screw extruders, and discloses a feeding device of a double-screw extruder, which comprises a bottom plate, a double-screw extruder body is fixedly mounted on the upper surface of the bottom plate, a support frame is fixedly mounted on the upper surface of the bottom plate, and the support frame is connected with the double-screw extruder body. A feeding mechanism is fixedly installed on the upper surface of the bottom plate, and a storage mechanism is fixedly installed on the upper surface of the bottom plate. Through the arrangement of the material storage mechanism, even if a worker has a rest before the materials in the auger conveying rod are not conveyed completely, the material storage mechanism can continuously convey the materials to the inside, so that the effect of reducing the labor intensity of the worker is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double screw extruder technical field, concretely is a kind of feeding device of double screw extruder. BACKGROUND

[0002] Double screw extruder has important position in modern industrial production, is widely used in plastics, rubber, chemical industry and many other fields, it can be mixed, plasticized, extruded etc. Operation to various materials, to produce product with specific shape and performance, for example, the forming of plastic product etc.

[0003] If staff takes a break in the middle of the feeding process of traditional double screw extruder, the feeding is interrupted due to the lack of continuous material conveying, which affects the entire production process, resulting in the need for staff to continuously feed the inside of the extruder, which leads to a relatively high work intensity. UTILITY MODEL CONTENT

[0004] The utility model aims at a kind of feeding device of double screw extruder, solve the problem that traditional double screw extruder is in the feeding process, due to the lack of continuous material conveying can lead to feeding interruption, which affects the entire production process, resulting in the need for staff to continuously feed the inside of the extruder, which leads to a relatively high work intensity.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of feeding device of double screw extruder, including bottom plate, the upper surface of bottom plate is fixedly installed with double screw extruder body, the upper surface of bottom plate is fixedly installed with support frame, support frame is connected with double screw extruder body, the upper surface of bottom plate is fixedly installed with feeding mechanism, the upper surface of bottom plate is fixedly installed with storage mechanism;

[0007] The storage mechanism includes fixed rod, storage barrel, feeding pipe and second motor, the number of fixed rod is fixed as several, several fixed rods are fixedly installed on the outer surface of double screw extruder body, the one end of several fixed rods is fixedly installed with storage barrel, the upper surface one end of storage barrel is fixedly installed with feeding pipe, the inside of feeding pipe and storage barrel is connected, the side of fixed rod is fixedly installed with second motor.

[0008] Further, the storage mechanism further includes auger conveying rod, discharge pipe and transparent plate, the inside of storage barrel is rotatably connected with auger conveying rod, the one end of auger conveying rod is connected with the output end of second motor, the outlet end of storage barrel is fixedly installed with discharge pipe, the inner wall of storage barrel is fixedly installed with transparent plate.

[0009] Further, the feeding mechanism comprises a feeding pipe and a rack, the feeding pipe is fixedly installed to the outer surface of the double screw extruder body, the inside of the feeding pipe and the double screw extruder body is communicated, and the upper surface of the feeding pipe is fixedly installed with the rack.

[0010] Further, the feeding mechanism further comprises a first motor, and the upper surface of the rack is fixedly installed with the first motor.

[0011] Further, the feeding mechanism further comprises a rotating shaft, and the output end of the first motor is fixedly installed with the rotating shaft, and the rotating shaft extends to the inside of the feeding pipe.

[0012] Further, the feeding mechanism further comprises stirring rods, and the circumferential surface of the rotating shaft is fixedly installed with a plurality of stirring rods.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] (1) the utility model discloses a feeding pipe enters the storage barrel, and the material in the storage barrel is driven under the second motor, and the auger conveying rod starts to rotate, and the auger conveying rod transports the material from one end of the storage barrel to the discharge pipe direction like a spiral, and the material is stably pushed due to the rotation of the auger conveying rod, passes through the discharge pipe and enters the inside of the feeding pipe, and then enters the inside of the double screw extruder body through the feeding pipe and carries out extrusion operation, and the auger conveying rod in the storage mechanism can stably transport the material, and the inside of the storage barrel can store some materials, and when the inside of the storage barrel is full, even if the staff takes a break before the material in the auger conveying rod is transported, the storage mechanism can continuously transport the material to the inside, so that the effect of reducing the labor of the staff is achieved, and the transparent plate can clearly see the residual amount of the material in the storage barrel.

[0015] (2) the utility model discloses a first motor, and the output end of the first motor drives the rotating shaft to rotate, and the stirring rod on the circumferential surface of the rotating shaft rotates, and the rotation of the stirring rod stirs the material entering the feeding pipe, prevents the material from caking or blocking the feeding pipe, and ensures that the material can smoothly enter the double screw extruder body.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0021] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B in the diagram;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Base plate; 2. Twin-screw extruder body; 3. Support frame; 4. Feeding mechanism; 401. Feed pipe; 402. Frame; 403. First motor; 404. Rotating shaft; 405. Stirring rod; 5. Storage mechanism; 501. Fixing rod; 502. Storage tank; 503. Feeding pipe; 504. Second motor; 505. Screw conveyor rod; 506. Discharge pipe; 507. Transparent plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 As shown, this utility model is a feeding device for a twin-screw extruder, including a base plate 1, a twin-screw extruder body 2 fixedly installed on the upper surface of the base plate 1, a support frame 3 fixedly installed on the upper surface of the base plate 1, the support frame 3 being connected to the twin-screw extruder body 2, a feeding mechanism 4 fixedly installed on the upper surface of the base plate 1, and a material storage mechanism 5 fixedly installed on the upper surface of the base plate 1.

[0026] The storage mechanism 5 comprises a fixed rod 501, a storage barrel 502, a feeding pipe 503 and a second motor 504, a plurality of fixed rods 501 are fixedly installed on the outer surface of the double-screw extruder body 2, one end of each fixed rod 501 is fixedly installed with the storage barrel 502, the upper surface of the storage barrel 502 is fixedly installed with the feeding pipe 503, the feeding pipe 503 is in communication with the inside of the storage barrel 502, and the second motor 504 is fixedly installed on one side of the fixed rod 501;

[0027] The storage mechanism 5 further comprises an auger conveying rod 505, a discharge pipe 506 and a transparent plate 507, the inside of the storage barrel 502 is rotatably connected with the auger conveying rod 505, one end of the auger conveying rod 505 is connected with the output end of the second motor 504, the outlet end of the storage barrel 502 is fixedly installed with the discharge pipe 506, and the inner wall of the storage barrel 502 is fixedly installed with the transparent plate 507;

[0028] The materials enter the storage barrel 502 through the feeding pipe 503, the materials in the storage barrel 502 are driven by the second motor 504, the auger conveying rod 505 starts to rotate, the auger conveying rod 505 conveys the materials from one end of the storage barrel 502 to the discharge pipe 506 in a spiral manner, the materials are stably pushed due to the rotation of the auger conveying rod 505, enter the inside of the feeding pipe 401 through the discharge pipe 506, and then enter the inside of the double-screw extruder body 2 through the feeding pipe 401 to perform an extrusion operation, the auger conveying rod 505 in the storage mechanism 5 can stably convey the materials, the inside of the storage barrel 502 can store some materials, and even if the staff takes a break before the materials in the auger conveying rod 505 are conveyed completely, the storage mechanism 5 can continuously convey the materials to the inside, so that the labor intensity of the staff is reduced, and the transparent plate 507 can clearly show the remaining amount of the materials in the inside of the storage barrel 502;

[0029] The feeding mechanism 4 comprises a feeding pipe 401 and a rack 402, the feeding pipe 401 is fixedly installed to the outer surface of the double-screw extruder body 2, the feeding pipe 401 is in communication with the inside of the double-screw extruder body 2, and the upper surface of the feeding pipe 401 is fixedly installed with the rack 402;

[0030] The feeding mechanism 4 further comprises a first motor 403, and the upper surface of the rack 402 is fixedly installed with the first motor 403;

[0031] The feeding mechanism 4 further comprises a rotating shaft 404, the output end of the first motor 403 is fixedly installed with the rotating shaft 404, and the rotating shaft 404 extends to the inside of the feeding pipe 401;

[0032] The feeding mechanism 4 further comprises stirring rods 405, and the rotating shaft 404 is fixedly installed with a plurality of stirring rods 405 on the circumferential surface thereof;

[0033] At the feeding pipe 401, the first motor 403 is started, the output end of the first motor 403 drives the rotating shaft 404 to rotate, and the stirring rods 405 on the circumferential surface of the rotating shaft 404 rotate accordingly, the rotation of the stirring rods 405 stirs the material entering the feeding pipe 401, prevents the material from caking or blocking the feeding pipe 401, and ensures that the material can smoothly enter the double-screw extruder body 2.

[0034] In use, first, the material enters the storage barrel 502 through the feeding pipe 503, the material in the storage barrel 502 is driven by the second motor 504, and the auger conveying rod 505 starts to rotate, the auger conveying rod 505 conveys the material from one end of the storage barrel 502 to the direction of the discharging pipe 506 like a spiral, due to the rotation of the auger conveying rod 505, the material is stably pushed, enters the inside of the feeding pipe 401 through the discharging pipe 506, and then enters the inside of the double-screw extruder body 2 to perform an extrusion operation, the auger conveying rod 505 in the storage mechanism 5 can stably convey the material, due to the fact that the inside of the storage barrel 502 can store some material, when the inside of the storage barrel 502 is full of material, even if the staff takes a break before the material in the inside of the auger conveying rod 505 is conveyed, the storage mechanism 5 can also continuously convey the material to the inside, so that the effect of reducing the labor of the staff is achieved, and the transparent plate 507 is arranged, so that the remaining amount of the material in the inside of the storage barrel 502 can be clearly seen.

[0035] At the feeding pipe 401, the first motor 403 is started, the output end of the first motor 403 drives the rotating shaft 404 to rotate, and the stirring rods 405 on the circumferential surface of the rotating shaft 404 rotate accordingly, the rotation of the stirring rods 405 stirs the material entering the feeding pipe 401, prevents the material from caking or blocking the feeding pipe 401, and ensures that the material can smoothly enter the double-screw extruder body 2.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation manners described. Apparently, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A feeding device of a double screw extruder, comprising a bottom plate (1), a double screw extruder body (2) is fixedly installed on the upper surface of the bottom plate (1), a supporting frame (3) is fixedly installed on the upper surface of the bottom plate (1), and the supporting frame (3) is connected with the double screw extruder body (2), characterized in that: The upper surface of the bottom plate (1) is fixedly installed with a feeding mechanism (4), and the upper surface of the bottom plate (1) is fixedly installed with a storage mechanism (5); The storage mechanism (5) comprises a fixed rod (501), a storage barrel (502), a feeding pipe (503) and a second motor (504), a plurality of fixed rods (501) are fixedly installed on the outer surface of the double-screw extruder body (2), one end of each of the plurality of fixed rods (501) is fixedly installed with a storage barrel (502), the upper surface of the storage barrel (502) is fixedly installed with a feeding pipe (503) at one end, the feeding pipe (503) and the storage barrel (502) are in communication with each other, and the second motor (504) is fixedly installed on one side of the fixed rod (501).

2. A feeding device for a twin-screw extruder according to claim 1, characterized in that: The storage mechanism (5) further comprises an auger conveying rod (505), a discharge pipe (506) and a transparent plate (507), the inside of the storage barrel (502) is rotatably connected with the auger conveying rod (505), one end of the auger conveying rod (505) is connected with the output end of the second motor (504), the outlet end of the storage barrel (502) is fixedly installed with the discharge pipe (506), and the inner wall of the storage barrel (502) is fixedly installed with the transparent plate (507).

3. A feeding device for a twin-screw extruder according to claim 1, characterized in that: The feeding mechanism (4) comprises a feeding pipe (401) and a rack (402), the feeding pipe (401) is fixedly installed on the outer surface of the double-screw extruder body (2), the feeding pipe (401) and the double-screw extruder body (2) are in communication with each other, and the upper surface of the feeding pipe (401) is fixedly installed with the rack (402).

4. A feeding device for a twin-screw extruder according to claim 3, characterized in that: The feeding mechanism (4) further comprises a first motor (403), and the upper surface of the rack (402) is fixedly installed with the first motor (403).

5. A feeding device for a twin-screw extruder according to claim 4, characterized in that: The feeding mechanism (4) further comprises a rotating shaft (404), the output end of the first motor (403) is fixedly installed with the rotating shaft (404), and the rotating shaft (404) extends into the feeding pipe (401).

6. A feeding device for a twin-screw extruder according to claim 5, characterized in that: The feeding mechanism (4) further comprises a stirring rod (405), and a plurality of stirring rods (405) are fixedly installed on the circumferential surface of the rotating shaft (404).

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