CN216544079U - Double-helix internal mixer - Google Patents
Double-helix internal mixer Download PDFInfo
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- CN216544079U CN216544079U CN202123045289.3U CN202123045289U CN216544079U CN 216544079 U CN216544079 U CN 216544079U CN 202123045289 U CN202123045289 U CN 202123045289U CN 216544079 U CN216544079 U CN 216544079U
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Abstract
The utility model discloses a double-helix internal mixer, which aims to solve the problems that when rubber materials just enter an internal mixing chamber, the temperature is low, the viscosity is high, and the processing of the rubber materials by a rotor is not facilitated. The key points of the technical scheme are as follows: including the internal mixer body, the top fixedly connected with box of internal mixer body is equipped with feedstock channel and discharge gate on the box, and the connecting tube that discharge gate department fixedly connected with and banburying chamber switched on is equipped with agitating unit in the inside of box, is equipped with the drive arrangement of drive agitating unit work on the outer wall of box. According to the utility model, through the cooperation of the box body, the stirring device and the driving device, the sizing material entering the mixing chamber through the connecting pipeline has higher initial temperature, and the subsequent processing is more facilitated.
Description
Technical Field
The utility model relates to the technical field of internal mixers, in particular to a double-helix internal mixer.
Background
The closed rubber mixing mill is called an internal mixer for short, and is mainly used for plastication and mixing of rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state of adjustable temperature and pressure, and is mainly formed from internal mixing chamber, rotor sealing device, feeding and pressing device, discharging device, driving device and machine base.
The existing internal mixer conveys the rubber material into an internal mixing chamber, and then utilizes a rotor to process, the temperature of the rubber material rises in the processing process, the viscosity is reduced, the wettability of the rubber material on the surface of the compounding agent is increased, and the rubber material is fully contacted with the surface of the compounding agent. In the process, the temperature of the sizing material is lower and the viscosity is higher just after the sizing material enters the banburying chamber, so that the sizing material is not easy to process by a rotor.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a double-helix internal mixer, which ensures that the sizing material entering an internal mixing chamber through a connecting pipeline has higher initial temperature and is more beneficial to subsequent processing through the cooperation of a box body, a stirring device and a driving device.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a double helix internal mixer, includes the internal mixer body, the top fixedly connected with box of internal mixer body, be equipped with feedstock channel and discharge gate on the box, the connecting tube that discharge gate department fixedly connected with switched on with the mixing chamber, the inside of box is equipped with agitating unit, be equipped with the drive arrangement of drive agitating unit work on the outer wall of box.
Through adopting above-mentioned technical scheme, utilize drive arrangement to make agitating unit work, later drop into the sizing material in the feedstock channel, the sizing material that falls into in the box is stirred by agitating unit, at the stirring in-process, because sizing material and agitating unit mutually contact, friction, consequently the temperature of sizing material can rise gradually to make the sizing material that gets into in the banburying chamber through connecting tube have higher initial temperature, more do benefit to subsequent processing.
The utility model is further configured to: the stirring device comprises two rotating shafts which are rotatably connected in the box body and spiral cylinders which are fixedly connected to the rotating shafts, a channel for rubber materials to pass through is formed between the two spiral cylinders, and the channel is positioned below the feeding channel.
Through adopting above-mentioned technical scheme, utilize two spiral shells of drive arrangement drive to rotate, fall into the passageway after the sizing material gets into the box from feedstock channel in, utilize the spiral shell to the sizing material stirring, because sizing material and spiral shell extrusion friction each other, consequently the temperature of sizing material can rise gradually.
The utility model is further configured to: the rotation directions of the two spiral cylinders are opposite.
Through adopting above-mentioned technical scheme, two spiral shell revolve to opposite for two spiral shell can tear the sizing material when rotating, accelerate the efficiency that the sizing material heaied up.
The utility model is further configured to: the driving device comprises two motors fixedly connected to the outer wall of the box body, the output ends of the two motors are fixedly connected with the spiral cylinder through rotating shafts, and a control panel for driving the motors to start and stop is arranged on the outer wall of the box body.
By adopting the technical scheme, the motor is started by utilizing the control panel, the output end of the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring barrel to rotate, otherwise, the motor is turned off by utilizing the control panel, and the spiral barrel stops rotating along with the motor.
The utility model is further configured to: the top of the feeding channel is hinged with a cover body.
Through adopting above-mentioned technical scheme, the during operation utilizes the lid to seal feed channel, reduces thermal scattering and disappearing.
The utility model is further configured to: and a heat insulation layer is arranged on the outer wall of the box body.
Through adopting above-mentioned technical scheme, improve the thermal-insulated heat preservation effect of box, reduce thermal dissipation.
The utility model is further configured to: the improved automatic discharging device is characterized in that an air cylinder is fixedly connected to the outer wall of the box body, a baffle plate for sealing the discharging port is fixedly connected to a piston rod in the air cylinder, a temperature sensor is arranged on the inner wall of the box body, and a display screen connected with the temperature sensor is arranged on the outer wall of the box body.
Through adopting above-mentioned technical scheme, utilize the setting of cylinder, baffle, prevent that the sizing material from not rising the uniform temperature and just directly leaving the box from the discharge gate, utilize the setting of temperature sensor and display screen, the staff of being convenient for observes the temperature in the box constantly to judge whether need open the discharge gate.
In conclusion, the utility model has the following beneficial effects:
through the cooperation between box, agitating unit, the drive arrangement, make the sizing material that gets into the mixing chamber through connecting tube have higher initial temperature, more do benefit to subsequent processing.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a cross-sectional view taken along line B-B of fig. 2.
In the figure: 1. an internal mixer body; 2. a box body; 3. a feed channel; 4. a discharge port; 5. connecting a pipeline; 6. a rotating shaft; 7. a spiral cylinder; 8. a channel; 9. a motor; 10. a control panel; 11. a cover body; 12. a thermal insulation layer; 13. a cylinder; 14. a baffle plate; 15. a temperature sensor; 16. a display screen.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A double-helix internal mixer is shown in figures 1-4 and comprises an internal mixer body 1, wherein the top of the internal mixer body 1 is fixedly connected with a box body 2, the outer wall of the box body 2 is provided with a heat insulation layer 12, the box body 2 is provided with a feeding channel 3 and a discharge port 4, the top of the feeding channel 3 is hinged with a cover body 11, the discharge port 4 is fixedly connected with a connecting pipeline 5 communicated with an internal mixing chamber, the internal part of the box body 2 is provided with a stirring device, and the outer wall of the box body 2 is provided with a driving device for driving the stirring device to work;
as shown in fig. 3 and 4, the stirring device includes two rotating shafts 6 rotatably connected in the box body 2 and spiral cylinders 7 fixedly connected to the rotating shafts 6, a passage 8 for the glue to pass through is formed between the two spiral cylinders 7, the passage 8 is located below the feeding passage 3, and the rotation directions of the two spiral cylinders 7 are opposite, so that the two spiral cylinders 7 can tear the glue when rotating, and the heating efficiency of the glue is increased;
as shown in fig. 3 and 4, the driving device includes two motors 9 fixedly connected to the outer wall of the box 2, the output ends of the two motors 9 are fixedly connected to the spiral cylinder 7 through the rotating shaft 6, a control panel 10 for driving the start and stop of the motors 9 is arranged on the outer wall of the box 2, the motors 9 are started by the control panel 10, the output ends of the motors 9 drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the spiral cylinder 7 to rotate through a gear assembly, otherwise, the motors 9 are turned off by the control panel 10, and the spiral cylinder 7 stops rotating;
as shown in fig. 3 and 4, an air cylinder 13 is fixedly connected to the outer wall of the box body 2, a baffle 14 for sealing the discharge port 4 is fixedly connected to a piston rod in the air cylinder 13, a temperature sensor 15 is arranged on the inner wall of the box body 2, a display screen 16 connected with the temperature sensor 15 is arranged on the outer wall of the box body 2, the air cylinder 13 and the baffle 14 are arranged to prevent the rubber material from directly leaving the box body 2 from the discharge port 4 without being heated to a certain temperature, and the temperature sensor 15 and the display screen 16 are arranged to facilitate the staff to observe the temperature in the box body 2 at any time, so as to judge whether the discharge port 4 needs to be opened.
When the rubber mixing machine is normally used, the cover body 11 is opened, rubber materials are put into the feeding channel 3, then the air cylinder 13 is started to drive the baffle plate 14 to move, the discharging hole 4 of the box body 2 is sealed, then the control panel 10 is used for starting the motor 9 to enable the output end of the motor 9 to rotate and drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the mixing drums to rotate, the rubber materials are mixed, the rotating directions of the two mixing drums are opposite, therefore, the two spiral drums 7 can tear the rubber materials when rotating, the heating efficiency of the rubber materials is improved, after the rubber materials are heated to a certain temperature, the air cylinder 13 is used for driving the baffle plate 14 to move to enable the discharging hole 4 to be opened, the heated rubber materials enter the mixing chamber through the connecting pipeline 5, and the rubber mixing machine is more beneficial to subsequent processing.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. A double-helix internal mixer comprises an internal mixer body (1), and is characterized in that: the top fixedly connected with box (2) of banbury mixer body (1), be equipped with feedstock channel (3) and discharge gate (4) on box (2), discharge gate (4) locate fixedly connected with and banburying room connecting tube (5) that switch on, the inside of box (2) is equipped with agitating unit, be equipped with the drive arrangement of drive agitating unit work on the outer wall of box (2).
2. A twin internal mixer according to claim 1, wherein: agitating unit is including rotating two axis of rotation (6) and the spiral shell (7) of fixed connection on axis of rotation (6) of connecting in box (2), two form between spiral shell (7) and supply passageway (8) that sizing material passes through and this passageway (8) are located the below of feedstock channel (3).
3. A twin internal mixer according to claim 2, wherein: the rotation directions of the two spiral cylinders (7) are opposite.
4. A twin internal mixer according to claim 2, wherein: the driving device comprises two motors (9) fixedly connected to the outer wall of the box body (2), the output ends of the motors (9) are fixedly connected with the spiral cylinder (7) through rotating shafts (6), and a control panel (10) for starting and stopping the driving motors (9) is arranged on the outer wall of the box body (2).
5. A twin screw internal mixer according to claim 4, characterised in that: the top of the feeding channel (3) is hinged with a cover body (11).
6. A twin internal mixer according to claim 1, wherein: and a heat insulation layer (12) is arranged on the outer wall of the box body (2).
7. A twin internal mixer according to claim 1, wherein: fixedly connected with cylinder (13) on the outer wall of box (2), fixedly connected with is used for baffle (14) with discharge gate (4) confined on the piston rod in cylinder (13), be equipped with temperature sensor (15) on box (2) inner wall, be equipped with display screen (16) that are connected with temperature sensor (15) on the outer wall of box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123045289.3U CN216544079U (en) | 2021-12-02 | 2021-12-02 | Double-helix internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123045289.3U CN216544079U (en) | 2021-12-02 | 2021-12-02 | Double-helix internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544079U true CN216544079U (en) | 2022-05-17 |
Family
ID=81539968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123045289.3U Active CN216544079U (en) | 2021-12-02 | 2021-12-02 | Double-helix internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544079U (en) |
-
2021
- 2021-12-02 CN CN202123045289.3U patent/CN216544079U/en active Active
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