Bio-based injection molding stirring device

Abstract

The utility model discloses a bio-based injection molding stirring device which comprises a box body, a filter screen body is fixedly installed on the inner wall of the box body, a driving motor is fixedly installed on the left side of the box body and located above the filter screen body, and an output shaft of the driving motor penetrates out of the box body to be fixedly connected with a driving rotating wheel. A stirring piece is fixedly connected to the surface of an output shaft of the driving motor located in the box body, two rotating rollers are rotationally connected to the position, located below the filter screen body, in the box body, and a plurality of stirring pieces are fixedly connected to the surfaces of the rotating rollers. The bio-based injection molding stirring device is reasonable in structural design and convenient to use, when bio-based plastic is stirred, a good screening effect can be provided, large-particle unqualified products are filtered out, continuous vibration of a filter screen can be achieved in the stirring process, the situation that the screening efficiency is affected due to the fact that filter holes are blocked by materials is prevented, and the service life of the bio-based injection molding stirring device is prolonged. And high practicability and a good using effect are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bio-based plastic production, in particular to a bio-based injection molding stirring device. Background Art

[0002] Patent document CN202321301675.0 discloses "a stirring mechanism for bio-based new materials", including a stirring shell, a feed pipe is fixedly connected to the top of the stirring shell, and a motor rod is fixedly connected to the top of the stirring shell. The stirring mechanism for bio-based new materials has a filtering structure through the stirring shell, feed pipe, motor, rotating shaft, stirring rod, discharge pipe, connecting pipe, valve body and filter net, so that the quality of the produced materials is better and unqualified materials are rarely found, thereby improving its production efficiency, further meeting people's use needs, and bringing convenience to people's work.

[0003] Although this patent can achieve the screening of unqualified bio-based plastic particles, during use, the filter screen is fixed and the filter holes are easily blocked during the filtration process, which in turn affects the use effect. For this reason, we propose a bio-based injection molding stirring device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a bio-based injection molding stirring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bio-based injection molding stirring device, comprising a box body, a filter body is fixedly installed on the inner wall of the box body, a drive motor is fixedly installed on the left side of the box body and above the filter body, the output shaft of the drive motor passes through the outside of the box body and is fixedly connected to an active runner, a stirring plate is fixedly connected to the surface of the output shaft of the drive motor located in the box body, two rotating rollers are rotatably connected in the box body and below the filter body, a plurality of paddle plates are fixedly connected to the surface of the rotating rollers, and the top and bottom of the box body are respectively fixedly connected to a feeding barrel and a discharging pipe that are interconnected therewith.

[0006] Furthermore, a rolling bearing is symmetrically installed on the left side of the inner wall of the box and below the filter body, a rotating rod is rotatably connected inside the rolling bearing, and the two rotating rollers are respectively fixedly connected to the surfaces of two rotating rods.

[0007] Furthermore, the right end of the rotating rod passes through the outside of the box and is fixedly connected with a gear, and the two gears are meshed with each other.

[0008] Furthermore, a driven rotating wheel is fixedly connected to the surface of the rotating rod at a position corresponding to the driving rotating wheel, and the driving rotating wheel is connected to one of the driven rotating wheels via a belt transmission.

[0009] Furthermore, a toggle bar is fixedly connected to a side of the toggle plate away from the rotating roller, and a cross-sectional shape of the toggle bar is semicircular.

[0010] Furthermore, a material guide cylinder is fixedly connected to the bottom of the inner wall of the box body corresponding to the position of the discharge pipe, and a sealing door is rotatably connected to the front side of the box body corresponding to the upper side of the filter body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model adds bio-based plastic raw materials into the box body through a feeding cylinder, and turns on the driving motor during stirring. The stirring blades on the surface of the output shaft can fully stir the materials, and qualified material particles can penetrate to the bottom through the filter body. The output shaft of the driving motor rotates and drives the active wheel to rotate synchronously. Under the transmission of the belt, one of the driven wheels drives the rotating rod to rotate under the connection of the rolling bearing, and further drives the other rotating rod to rotate synchronously through the meshing between the two gears. The multiple toggle plates and toggle bars on the rotating roller on the surface of the rotating rod can intermittently hit the filter body to vibrate, thereby avoiding the clogging of the filter holes and achieving efficient screening. Qualified bio-based plastic particles can be discharged from the discharge pipe, and a small amount of unqualified materials can be taken out after opening the sealing door. The bio-based injection molding stirring device has a reasonable structural design and is easy to use. When stirring the bio-based plastic, it can provide a better screening effect and filter out large particles of unqualified products. In addition, the continuous vibration of the filter can be achieved during the stirring process, which prevents the material from clogging the filter holes and affecting the screening efficiency. The utility model has high practicality and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural cross-sectional view of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the rotating roller of the utility model.

[0016] In the figure: 1 box body, 2 filter body, 3 driving motor, 4 active wheel, 5 stirring plate, 6 rotating roller, 7 toggle plate, 8 feeding cylinder, 9 unloading pipe, 10 rolling bearing, 11 rotating rod, 12 gear, 13 driven wheel, 14 belt, 15 toggle bar, 16 guide cylinder, 17 sealing door. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1-3 , a bio-based injection molding stirring device comprises a box body 1, the four corners of the bottom of the box body 1 are fixedly connected with supporting legs, which can improve its stability during operation, a filter screen body 2 is fixedly installed on the inner wall of the box body 1, and a material taking port should be opened on the front of the box body 1 corresponding to the upper part of the filter screen body 2, a driving motor 3 is fixedly installed on the left side of the box body 1 and located above the filter screen body 2, the output shaft of the driving motor 3 passes through the outside of the box body 1 and is fixedly connected with an active runner 4, and sealing rings are fixedly connected to the positions of the output shaft of the driving motor 3 on both sides of the inner wall of the box body 1 corresponding to the output shaft of the driving motor 3, which can prevent the material from flowing out from the gap or getting stuck in the gap during stirring, and a stirring piece 5 is fixedly connected to the surface of the output shaft of the driving motor 3 located in the box body 1, and two rotating rollers 6 are rotatably connected in the box body 1 and located below the filter screen body 2, and a plurality of toggling pieces 7 are fixedly connected to the surface of the rotating roller 6, and a feeding cylinder 8 and a discharge pipe 9 which are interconnected are respectively fixedly connected to the top and bottom of the box body 1.

[0019] Specifically, a rolling bearing 10 is symmetrically installed on the left side of the inner wall of the box body 1 and below the filter body 2. A rotating rod 11 is rotatably connected inside the rolling bearing 10. Two rotating rollers 6 are fixedly connected to the surfaces of the two rotating rods 11 respectively.

[0020] Specifically, the right end of the rotating rod 11 passes through the outside of the box body 1 and is fixedly connected to a gear 12 , and the two gears 12 are meshed with each other.

[0021] Specifically, a driven rotating wheel 13 is fixedly connected to the surface of the rotating rod 11 and corresponds to the position of the driving rotating wheel 4 , and the driving rotating wheel 4 and one of the driven rotating wheels 13 are connected through a belt 14 .

[0022] Specifically, a toggle bar 15 is fixedly connected to the side of the toggle plate 7 away from the rotating roller 6. The cross-sectional shape of the toggle bar 15 is semicircular. The semicircular cross-sectional toggle bar 15 can prevent the toggle plate 7 from directly contacting the filter body 2 and causing scratches. The arc surface design of the contact surface can effectively extend the service life of the filter body 2.

[0023] Specifically, a material guide cylinder 16 is fixedly connected to the position of the discharge pipe 9 at the bottom of the inner wall of the box body 1. The top of the material guide cylinder 16 is in the shape of an inverted cone, which can guide the material that penetrates to the bottom to the discharge pipe 9 for discharge. A sealing door 17 is rotatably connected to the top of the filter body 2 at the front side of the box body 1. After the sealing door 17 is opened, the large particles on the filter body 2 can be taken out through the material taking port.

[0024] The bio-based injection molding stirring device has a reasonable structural design and is easy to use. When stirring bio-based plastics, it can provide a good screening effect and filter out large particles of unqualified products. In addition, the filter can be continuously vibrated during the stirring process to prevent the material from clogging the filter holes and affecting the screening efficiency. The device has high practicality and good use effect.

[0025] During use, bio-based plastic raw materials are added into the box body 1 through the feeding barrel 8. The driving motor 3 is turned on during stirring, and the stirring blades 5 on the surface of its output shaft can fully stir the material. Qualified material particles can penetrate to the bottom through the filter body 2. The output shaft of the driving motor 3 rotates while driving the active wheel 4 to rotate synchronously. Under the transmission of the belt 14, one of the driven wheels 13 drives the rotating rod 11 to rotate under the connection of the rolling bearing 10, and through the engagement between the two gears 12, the other rotating rod 11 is further driven to rotate synchronously. The multiple toggle plates 7 and toggle bars 15 on the rotating roller 6 on the surface of the rotating rod 11 can intermittently impact the filter body 2 to cause it to vibrate, thereby avoiding clogging of the filter holes and achieving efficient screening. Qualified bio-based plastic particles can be discharged from the discharge pipe 9, and a small amount of unqualified materials can be taken out after opening the sealing door 17.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bio-based injection molding stirring device, comprising a box body (1), characterized in that: A filter screen body (2) is fixedly installed on the inner wall of the box body (1). A driving motor (3) is fixedly installed on the left side of the box body (1) and above the filter screen body (2). The output shaft of the driving motor (3) penetrates to the outside of the box body (1) and is fixedly connected with a driving runner (4). A stirring blade (5) is fixedly connected to the surface of the output shaft of the driving motor (3) located inside the box body (1). Two rotating rollers (6) are rotatably connected below the filter screen body (2) inside the box body (1). A plurality of stirring pieces (7) are fixedly connected to the surface of the rotating rollers (6). A feeding cylinder (8) and a discharging pipe (9) which are communicated with the box body (1) are respectively fixedly connected to the top and the bottom of the box body (1).

2. The bio-based injection molding stirring device according to claim 1, characterized in that: Rolling bearings (10) are symmetrically installed on the left side of the inner wall of the box body (1) and below the filter screen body (2). A rotating rod (11) is rotatably connected inside the rolling bearings (10). The two rotating rollers (6) are respectively fixedly connected to the surfaces of the two rotating rods (11).

3. The biobased injection molding stirring device according to claim 2, wherein: The right end of the rotating rod (11) penetrates to the outside of the box body (1) and is fixedly connected with a gear (12). The two gears (12) are meshed with each other.

4. A bio-based injection molding stirring device according to claim 3, characterized in that: A driven runner (13) is fixedly connected to the surface of the rotating rod (11) corresponding to the position of the driving runner (4). The driving runner (4) is in transmission connection with one of the driven runners (13) through a belt (14).

5. The biobased injection molding stirring device according to claim 4, wherein: A stirring bar (15) is fixedly connected to the side of the stirring piece (7) away from the rotating roller (6). The cross-sectional shape of the stirring bar (15) is semicircular.

6. The biobased injection molding stirring device according to claim 5, wherein: A guide cylinder (16) is fixedly connected to the bottom of the inner wall of the box body (1) corresponding to the position of the discharging pipe (9). A sealing door (17) is rotatably connected to the front of the box body (1) above the filter screen body (2).

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