CN216658535U

CN216658535U - Rubber production spiral internal mixer

Info

Publication number: CN216658535U
Application number: CN202123083688.9U
Authority: CN
Inventors: 徐永辉; 粟由军; 谭兆征
Original assignee: Guangdong Alite Seal Manufacturing Co ltd
Current assignee: Guangdong Alite Seal Manufacturing Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-03
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a rubber production spiral internal mixer which comprises a machine case and a rotating shaft, wherein a machine frame is fixedly welded on the machine case, a fixed plate and a speed reducer are fixedly installed on the machine case, a second motor is fixedly installed on the fixed plate, an output shaft of the second motor is fixedly connected with an input shaft of the speed reducer, the rotating shaft is rotatably installed in an internal mixing chamber, one end of the rotating shaft is fixedly connected with an output shaft of the speed reducer, an air heater is fixedly installed in the machine case, a heating pipe is installed on the air heater, one end, far away from the air heater, of the heating pipe is communicated with the internal mixing chamber, a hydraulic cylinder is fixedly installed on the top surface of the machine frame, and an upper top bolt is fixedly installed at one end of a pressing rod of the hydraulic cylinder. According to the rubber production spiral internal mixer provided by the utility model, the internal mixing chamber is preheated by starting the air heater, the internal mixing efficiency can be improved, the rotating shaft is cooled by using the water cooler, and the service life of the rotating shaft is prolonged by regulating and controlling the temperature.

Description

Spiral internal mixer for rubber production

Technical Field

The utility model relates to the technical field of rubber production equipment, in particular to a rubber production spiral internal mixer.

Background

The internal mixer is one of kneading machines, mainly used in the chemical production field of easy-to-produce bubble of silicone rubber, glass cement base material, butyl rubber, hot melt adhesive, etc., the internal mixer is an important branch of kneading machine series, has already formed mature industrial chain in China, the working principle of the internal mixer is to produce the strong shearing action by a pair of stirring paddles to make the semidry state or rubbery viscous plastics can make the supplies react rapidly and thus obtain the mechanical device of homogeneous mixing and stirring.

The shearing action that the sizing material received when current banbury mixer is mixed is limited for the efficiency that the banbury mixer was smelted is not too ideal, and the rotation axis in the banbury mixer is easily overheated simultaneously, leads to the rotation axis to warp easily and influences life.

To this end, a rubber-producing internal screw mixer is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rubber production spiral internal mixer to solve the problems in the background technology.

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides a spiral banbury mixer of rubber production, includes quick-witted case and rotation axis, fixed welding has the frame on the quick-witted case, fixed mounting has fixed plate and reduction gear on the quick-witted case, fixed mounting has the second motor on the fixed plate, the output shaft of second motor with the input shaft fixed connection of reduction gear, the rotation axis rotates and installs in the banburying chamber, just the one end of rotation axis with the output shaft fixed connection of reduction gear, the inside fixed mounting of machine case has air heater, the last heating pipe that installs of air heater, the heating pipe is kept away from air heater's one end with the inside of banburying chamber is linked together, frame top surface fixed mounting has the pneumatic cylinder, the depression bar one end fixed mounting of pneumatic cylinder has the ram.

The above rubber production screw type internal mixer, wherein: the water-cooled generator is characterized in that a water-cooled generator is fixedly mounted inside the case, a water-cooled tube is fixedly mounted on a water outlet of the water-cooled generator, one end, far away from the water-cooled generator, of the water-cooled tube is communicated with an inner cavity of the rotating shaft through a rotating joint, and the rotating shaft is further communicated with a water return port of the water-cooled generator through a rotating joint matched water return tube.

The above rubber production screw type internal mixer, wherein: and the bottom of the upper top bolt and the bottom of the banburying chamber are provided with two convex structures consisting of circular arcs.

The above rubber production screw type internal mixer, wherein: the rotating shaft is provided with two, and two all the cover is equipped with first gear on the rotating shaft, two the rotating shaft passes through first gear drive connects.

The above rubber production screw type internal mixer, wherein: and a temperature control switch is installed on the side wall of the internal mixing chamber, and the temperature control switch and the air heater are connected with a power supply in series.

The above rubber production screw type internal mixer, wherein: the outer side fixed mounting of mixing chamber has the arc, fixedly connected with chain between the both ends of arc, the meshing has the second gear on the chain, second gear fixed mounting is in the axis of rotation tip of first motor, first motor fixed mounting be in on the machine case, install on the machine case and be used for supporting the gyro wheel of mixing chamber.

The above rubber production screw type internal mixer, wherein: the bottom of the mixing chamber is semicircular, and the top of the mixing chamber is arc-shaped.

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

1. according to the rubber production spiral internal mixer provided by the utility model, the internal mixing chamber is preheated by starting the air heater, so that the internal mixing efficiency can be improved;

2. according to the rubber production spiral internal mixer provided by the utility model, the second motor drives the rotating shafts to rotate so as to shear and stir materials, the two rotating shafts are arranged at the same time, and the shearing action generated by the mutual matching of the two rotating shafts is utilized to enable semi-dry or rubber-like viscous plastics to rapidly react the materials so as to obtain a uniform mixing and stirring effect;

3. the rubber production spiral internal mixer provided by the utility model utilizes the water cooler to cool the rotating shaft, and prolongs the service life of the rotating shaft by regulating and controlling the temperature.

Drawings

FIG. 1 is a schematic sectional view of a rubber-producing screw type internal mixer according to the present invention;

FIG. 2 is a schematic perspective view of a rubber-producing screw type internal mixer according to the present invention;

FIG. 3 is a schematic sectional structure diagram of an internal mixing chamber of a rubber production screw internal mixer of the present invention;

FIG. 4 is a schematic perspective view of the first motor, rollers and chains of the rubber production screw type internal mixer of the present invention.

In the figure: 1. a chassis; 11. a roller; 12. a first motor; 13. a second gear; 2. a second motor; 21. a fixing plate; 22. a speed reducer; 3. a frame; 4. a hydraulic cylinder; 41. a top bolt is arranged; 5. an internal mixing chamber; 51. an arc-shaped plate; 52. a chain; 53. a temperature control switch; 6. a rotating shaft; 7. an air heater; 71. heating a tube; 8. a water cooling machine; 81. a water-cooled tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the embodiment provides a rubber production spiral internal mixer, including quick-witted case 1 and rotation axis 6, fixed welding has frame 3 on quick-witted case 1, fixed mounting has fixed plate 21 and reduction gear 22 on quick-witted case 1, fixed mounting has second motor 2 on the fixed plate 21, the output shaft of second motor 2 and the input shaft fixed connection of reduction gear 22, rotation axis 6 rotates and installs in mixing chamber 5, and the one end of rotation axis 6 and the output shaft fixed connection of reduction gear 22, the inside fixed mounting of quick-witted case 1 has air heater 7, install heating pipe 71 on the air heater 7, the one end that air heater 7 was kept away from to heating pipe 71 is linked together with mixing chamber 5's inside, frame 3 top surface fixed mounting has pneumatic cylinder 4, the depression bar one end fixed mounting of pneumatic cylinder 4 has last ram 41.

Wherein: the inside fixed mounting of machine case 1 has water-cooled generator 8, and fixed mounting has water-cooled tube 81 on the delivery port of water-cooled generator 8, and the one end that water-cooled tube 81 kept away from water-cooled generator 8 is linked together through rotary joint and the inner chamber of rotation axis 6, and rotation axis 6 still is linked together through rotary joint cooperation wet return and water return mouth of water-cooled generator 8.

Adopt above-mentioned technical scheme's a rubber production spiral banbury mixer, compare traditional banbury mixer and increased air heater 7 and water-cooled generator 8, when using, utilize air heater 7 to heat for banburying chamber 5 preheats, can improve and smelt gluey speed, when the temperature exceedes application scope, close air heater through temperature detect switch, reuse water-cooled generator 8 to cool down rotating shaft 6, through the regulation and control to the temperature prolong rotating shaft 6's life.

Specifically, in this embodiment, the bottom of the upper ram 41 and the bottom of the mixing chamber 51 have a convex structure formed by two arcs, and this arrangement makes it possible to reduce the space of the mixing chamber without contacting the rotating shaft, so that the rubber material is subjected to more shear, and the rubber mixing speed is increased.

Specifically, in this embodiment, the two rotating shafts 6 are provided, the two rotating shafts 6 are all sleeved with the first gear, the two rotating shafts 6 are connected through the first gear, and the shearing action generated by the mutual cooperation of the two rotating shafts 6 enables the semi-dry state or the rubber-like viscous plastic to quickly react the materials, so as to obtain a uniform mixing and stirring effect.

Specifically, in the present embodiment, a temperature control switch 53 is installed on the side wall of the mixing chamber 5, the temperature control switch 53 and the air heater 7 are connected in series with the power supply, and the temperature control switch 53 automatically turns off the air heater 7 when the temperature is too high.

Specifically, in this embodiment, the outer side fixed mounting of mixing chamber 5 has arc 51, fixedly connected with chain 52 between the both ends of arc 51, the meshing has second gear 13 on chain 52, second gear 13 fixed mounting is at the rotating shaft tip of first motor 12, first motor 12 fixed mounting is on quick-witted case 1, install gyro wheel 11 that is used for supporting mixing chamber 5 on quick-witted case 1, rotate through first motor 12, drive second gear 13, it makes mixing chamber 5 swing to drive chain 52 by second gear 12, the effect of opening and closed mixing chamber 5 is realized.

Specifically, in this embodiment, the bottom of mixing chamber 5 is semicircular, and the top of mixing chamber 5 is circular-arc, so as to facilitate the swing of mixing chamber 5 while increasing the sealing performance between the top of mixing chamber 5 and frame 3.

The working principle is as follows: during the use, make mixing chamber 5 preheat through opening air heater 7, then will open through first motor 12 control mixing chamber 5, then add the material in mixing chamber 5, open second motor 2 drive rotation axis 6 again and rotate and shear the stirring to the material, utilize water cooler 8 to cool down rotation axis 6 simultaneously.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rubber production spiral internal mixer which is characterized in that: including quick-witted case (1) and rotation axis (6), fixed welding has frame (3) on quick-witted case (1), fixed mounting has fixed plate (21) and reduction gear (22) on quick-witted case (1), fixed mounting has second motor (2) on fixed plate (21), the output shaft of second motor (2) with the input shaft fixed connection of reduction gear (22), rotation axis (6) rotate to be installed in banburying chamber (5), just the one end of rotation axis (6) with the output shaft fixed connection of reduction gear (22), the inside fixed mounting of machine case (1) has air heater (7), install heating pipe (71) on air heater (7), air heater (7) was kept away from in heating pipe (71) one end with the inside of banburying chamber (5) is linked together, frame (3) top surface fixed mounting has pneumatic cylinder (4), and an upper top bolt (41) is fixedly arranged at one end of the pressure rod of the hydraulic cylinder (4).

2. A rubber production internal mixer in the form of a screw according to claim 1, wherein: the water-cooled generator is characterized in that a water-cooled generator (8) is fixedly mounted inside the case (1), a water-cooled tube (81) is fixedly mounted on a water outlet of the water-cooled generator (8), one end of the water-cooled generator (8) is far away from the water-cooled tube (81) and communicated with an inner cavity of the rotating shaft (6) through a rotary joint, and the rotating shaft (6) is further communicated with a water return port of the water-cooled generator (8) through a rotary joint matched water return tube.

3. A rubber production internal mixer in the form of a screw according to claim 1, wherein: and the bottom of the upper top bolt (41) and the bottom of the banburying chamber (5) are provided with two convex structures consisting of circular arcs.

4. A rubber production internal mixer in the form of a screw according to claim 1, wherein: the two rotating shafts (6) are arranged, the two rotating shafts (6) are sleeved with first gears, and the two rotating shafts (6) are in transmission connection through the first gears.

5. A rubber production internal mixer in the form of a screw according to claim 2, wherein: and a temperature control switch (53) is installed on the side wall of the internal mixing chamber (5), and the temperature control switch (53) and the air heater (7) are connected with a power supply in series.

6. A rubber production internal mixer in the form of a screw according to claim 1, wherein: the outside fixed mounting of mixing chamber (5) has arc (51), fixedly connected with chain (52) between the both ends of arc (51), the meshing has second gear (13) on chain (52), second gear (13) fixed mounting is at the axis of rotation tip of first motor (12), first motor (12) fixed mounting be in on quick-witted case (1), install on quick-witted case (1) and be used for supporting gyro wheel (11) of mixing chamber (5).

7. A rubber-producing internal screw mixer according to claim 6, wherein: the bottom of the mixing chamber (5) is semicircular, and the top of the mixing chamber (5) is arc-shaped.