CN211441063U

CN211441063U - Screw extruder for producing degradable plastics

Info

Publication number: CN211441063U
Application number: CN202021420654.7U
Authority: CN
Inventors: 赵可文
Original assignee: Weifang Yingte Industry And Trade Co ltd
Current assignee: Shandong Yingte Medical Technology Co.,Ltd.
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-09-08
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a screw extruder for producing degradable plastics relates to degradable plastics production field, the on-line screen storage device comprises a base, No. two motors are installed on the top of base, the output of No. two motors is connected with the connecting axle, the snap ring has been cup jointed to the outer wall of connecting axle, the fixed axle is installed to the inner wall of connecting axle, the one end of fixed axle is connected with the screw rod, and the both sides of fixed axle are provided with the fixture block, the top of base is located one side of connecting axle and installs the barrel, the feed inlet is installed on the top of barrel, the inner wall of feed inlet is rotated through the pivot and is connected with the baffle, the top of barrel is located one side of feed. The utility model discloses a set up snap ring, fixed axle, connecting axle, can twist and move the snap ring, make the breach on the snap ring rotate to the position corresponding with the fixture block to the fixed axle that makes and link to each other with the screw rod can be followed the inside of connecting axle and taken out, has played the effect of conveniently changing the screw rod.

Description

Screw extruder for producing degradable plastics

Technical Field

The utility model relates to a degradable plastics production field specifically is a screw extruder for producing degradable plastics.

Background

Degradable plastics screw extruder also belongs to one of the kind of plastics machinery, and the extruder can divide into right angle aircraft nose and bevel nose etc. with the aircraft nose according to aircraft nose material flow direction and the contained angle of screw rod central line, and screw extruder relies on rotatory pressure and the shearing force that produces of screw rod, can make the material fully carry out plastify and homogeneous mixing, through the bush shaping.

The original degradable plastic screw extruder is not provided with related measures for controlling the material inlet and outlet speed at the position of a feed inlet during working, so that a great amount of materials are accumulated on the head part, the pressure of the screw is increased, the working efficiency is influenced, and the connection mode of the screw and a rotating motor is complex, so that the replacement of the screw is not convenient.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems of uncontrollable material entering speed and inconvenient screw replacement, a screw extruder for producing degradable plastics is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw extruder for producing degradable plastics, includes the base, No. two motors are installed on the top of base, the output of No. two motors is connected with the connecting axle, the snap ring has been cup jointed to the outer wall of connecting axle, the fixed axle is installed to the inner wall of connecting axle, the one end of fixed axle is connected with the screw rod, and the both sides of fixed axle are provided with the fixture block, the barrel is installed to one side that the top of base is located the connecting axle, the feed inlet is installed on the top of barrel, the inner wall of feed inlet rotates through the pivot and is connected with the baffle, No. two motors are installed to one side that the top of barrel is located the feed inlet, the outer wall of connecting axle is provided with the positive thread with the position.

Preferably, the outer wall of the baffle is matched with the inner wall of the feed inlet.

Preferably, the inner wall of the through hole is provided with a reverse thread matched with the positive thread.

Preferably, a spongy cushion is arranged at the position where the bottom end of the second motor is contacted with the base.

Preferably, the output end of the second motor penetrates through the outer wall of the feeding hole and is connected with one end of the baffle.

Preferably, the clamping ring is provided with a notch matched with the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the feed inlet, the baffle and the second motor, in the working process, the material is put in from the feed inlet to drive the second motor to rotate, the output end of the second motor penetrates through the outer wall of the feed inlet to be connected with one end of the baffle, thereby driving the baffle to rotate, the material slides down from the gap formed by the baffle and the inner wall of the feed inlet under the rotation of the baffle, and the effect of controlling the entering amount of the material is achieved by controlling the rotating speed of the second motor,

2. the utility model discloses a set up snap ring, fixed axle, connecting axle, when needing to be changed the screw rod, can twist and move the snap ring, make the breach on the snap ring rotate to the position corresponding with the fixture block to the fixed axle that makes and link to each other with the screw rod can be followed the inside of connecting axle and taken out, has played the effect of conveniently changing the screw rod.

Drawings

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

FIG. 2 is a schematic view of the connection between the feed inlet and the baffle plate of the present invention;

FIG. 3 is a schematic view of the connection between the retainer ring, the fixing shaft and the connecting shaft according to the present invention;

fig. 4 is a schematic structural view of the snap ring of the present invention;

fig. 5 is a schematic structural view of the fixing shaft of the present invention.

In the figure: 1. a base; 2. a first motor; 3. a connecting shaft; 4. a snap ring; 5. a feed inlet; 6. a baffle plate; 7. a second motor; 8. a barrel; 9. a screw; 10. a fixed shaft; 11. a positive thread; 12. a through hole; 13. and (7) clamping blocks.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that the terms "center", "upper" and "lower" are used "

The directional or positional relationships indicated by "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The first motor (80 YYJJ) and the second motor (90 YYJJ) mentioned in the utility model can be obtained by the market or the private ordering.

Referring to fig. 1-5, a screw extruder for producing degradable plastics comprises a base 1, a motor 2 is installed at the top end of the base 1, the output end of the motor 2 is connected with a connecting shaft 3, a snap ring 4 is sleeved on the outer wall of the connecting shaft 3, a fixing shaft 10 is installed on the inner wall of the connecting shaft 3, a screw 9 is connected to one end of the fixing shaft 10, clamping blocks 13 are arranged on two sides of the fixing shaft 10, a machine barrel 8 is installed on one side, located at the top end of the connecting shaft 3, of the base 1, a feeding port 5 is installed at the top end of the machine barrel 8, a baffle 6 is rotatably connected to the inner wall of the feeding port 5 through a rotating shaft, a motor 7 is installed on one side, located at the top end of the feeding port 5, of the machine barrel 8, a positive thread 11.

Referring to fig. 2, the outer wall of the baffle 6 is engaged with the inner wall of the feed port 5, so that the baffle 6 can rotate tightly against the inner wall of the feed port 5.

Referring to fig. 3, the inner wall of the through hole 12 is provided with a reverse thread matching the positive thread 11, so that the snap ring 4 is connected to the connecting shaft 3 through the thread.

Please refer to fig. 1, a sponge pad is installed at a position where the bottom end of the first motor 2 contacts the base 1, so as to reduce vibration and damage between the first motor 2 and the base 1.

Please refer to fig. 1, an output end of the second motor 7 penetrates through an outer wall of the feeding hole 5 and is connected with one end of the baffle 6, so that the baffle 6 is driven by the second motor 7 to rotate.

Referring to fig. 4 and 5, the snap ring 4 is provided with a notch matching with the latch 13 so that the fixing shaft 10 can enter the inside of the connecting shaft 3.

The working principle is as follows: in the course of the work, say that the material is put into from feed inlet 5, drive No. two motor 7 rotations, the output of No. two motor 7 runs through the outer wall of feed inlet 5 and is connected with the one end of baffle 6, thereby it rotates to drive baffle 6, the material is under the rotation of baffle 6, from the gap landing that baffle 6 and 5 inner walls of feed inlet formed, through the rotational speed of controlling No. two motor 7, thereby the effect how much the entering of control material has been reached, when screw rod 9 needs to be changed, can twist snap ring 4, make the breach on the snap ring 4 rotate to the position corresponding with fixture block 13, thereby make the fixed axle 10 that links to each other with screw rod 9 take out from the inside of connecting axle 3, the effect of conveniently changing the screw rod has been played.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A screw extruder for producing degradable plastics, includes base (1), its characterized in that: the improved feeding mechanism is characterized in that a first motor (2) is installed at the top end of the base (1), the output end of the first motor (2) is connected with the connecting shaft (3), a clamping ring (4) is sleeved on the outer wall of the connecting shaft (3), a fixing shaft (10) is installed on the inner wall of the connecting shaft (3), one end of the fixing shaft (10) is connected with a screw rod (9), clamping blocks (13) are arranged on two sides of the fixing shaft (10), a machine barrel (8) is installed on one side, located on the connecting shaft (3), of the top end of the base (1), a feeding port (5) is installed on the top end of the machine barrel (8), a baffle (6) is rotatably connected to the inner wall of the feeding port (5) through a rotating shaft, a second motor (7) is installed on one side, located on the feeding port (5), of the top end of the, the outer wall of the snap ring (4) is provided with a through hole (12) penetrating through the outer wall of the snap ring.

2. A screw extruder for producing degradable plastics according to claim 1, characterized in that: the outer wall of the baffle (6) is matched with the inner wall of the feed inlet (5).

3. A screw extruder for producing degradable plastics according to claim 1, characterized in that: the inner wall of the through hole (12) is provided with reverse threads matched with the positive threads (11).

4. A screw extruder for producing degradable plastics according to claim 1, characterized in that: and a spongy cushion is arranged at the position where the bottom end of the first motor (2) is contacted with the base (1).

5. A screw extruder for producing degradable plastics according to claim 1, characterized in that: the output end of the second motor (7) penetrates through the outer wall of the feeding hole (5) and is connected with one end of the baffle (6).

6. A screw extruder for producing degradable plastics according to claim 1, characterized in that: the inner wall of the clamping ring (4) is provided with a notch matched with the clamping block (13).