CN210332569U

CN210332569U - Planetary mixer

Info

Publication number: CN210332569U
Application number: CN201920895487.2U
Authority: CN
Inventors: 魏宏飚
Original assignee: Jiangyin Chuangyu Machinery Co ltd
Current assignee: Jiangyin Chuangyu Machinery Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-17
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a planetary mixer, which comprises a frame, a cylinder, a first gear motor, a second gear motor, a rotary component arranged at the center of the cylinder, wherein the rotary component comprises a rotary shaft, the lower end of the rotary shaft is connected with the first gear motor, the upper end is fixedly connected with a gear box, a central shaft and a central gear are arranged in the gear box in a rotating way, a plurality of peripheral shafts are rotatably arranged on the periphery of the central gear, a planetary gear meshed with the central gear is fixed on the peripheral shafts, a motor shaft of the second speed reducing motor is connected with the central shaft, a mixed balling tool is arranged at the lower end of the peripheral shafts downwards, a double-layer shell is arranged on the side wall of the cylinder body, and a water-through hose for heating is coiled in the cavity of the double-layer shell, a heating water tank and a circulating pump connected with the heating water tank are further fixed on the barrel, and the two ends of the water-through hose are respectively connected with the heating water tank and the circulating pump. The utility model discloses a stable heating of material mixture, the energy consumption is low, and balling-up rate is high.

Description

Planetary mixer

Technical Field

The utility model relates to a mix machine technical field, concretely relates to planetary mixer.

Background

The mixer is a molding machine which can mix materials and make the materials into a certain particle shape, and is widely applied to the fields of chemical industry, petrifaction, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and the like. In many applications, such as fertilizer, medicine, etc., several different materials are mixed and then made into spherical particles. For some specific materials, after being mixed into balls, the balls are dried to obtain the required finished products.

In the prior art, different materials are usually mixed by a special mixer, the mixed materials are granulated by a special granulator, and the granulated particles are dried by a special dryer to obtain the required finished product. However, the production efficiency is reduced by adopting different equipment from mixing, granulating and drying, and the production mode of multiple equipment increases the occupied area of the equipment and the energy consumption of the production. In addition, although the conventional mixing and stirring blade can also have a partial balling effect, the mixing and stirring blade used in the prior art has poor balling efficiency, low efficiency and large breakage rate of the balled material particles due to the fact that the blade is thin and the edge of the blade is generally straight, and thus the use of the mixing and stirring blade is limited.

In view of the above, some mixing and granulating integrated apparatuses have been developed in the prior art, but they usually do not have a heating function, or have a heating function but have poor stability of temperature control, resulting in poor quality of the product mixed into pellets, and also in large energy consumption for heating. In addition, the efficiency of mixing into balls of the integrated mixer in the prior art is also to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a planetary mixer aims at realizing the steady heating that the material mixes, reduces the energy consumption of heating, improves the efficiency of mixing into ball. The specific technical scheme is as follows:

a planetary mixer comprises a frame, a closed cylinder fixed above the frame and used for placing a mixture, a first speed reducing motor arranged at the lower end of the cylinder, and a second speed reducing motor arranged at the top of the cylinder, wherein a rotary component is vertically arranged at the center position of the bottom of the cylinder upwards, the rotary component comprises a bearing seat and a rotary shaft rotatably arranged on the bearing seat, the lower end of the rotary shaft is connected with a motor shaft of the first speed reducing motor, the upper end of the rotary shaft is fixedly connected with a gear box, a central shaft is rotatably arranged at the central axis position of the rotary shaft in the gear box, a central gear is fixed on the central shaft, a plurality of peripheral shafts uniformly distributed in the circumferential direction are rotatably arranged in the gear box around the periphery of the central gear, and planetary gears meshed with the central gear are fixed on the peripheral shafts, the motor shaft of the second speed reducing motor is connected with the central shaft, the lower end of the peripheral shaft is vertically provided with a mixing balling tool downwards, the side wall of the barrel is provided with a double-layer shell, a water through hose for heating is spirally wound in a cavity of the double-layer shell, the barrel is further fixed with a heating water tank and a circulating pump connected with the heating water tank, and two ends of the water through hose are respectively connected with the heating water tank and the circulating pump.

When the device works, the first speed reducing motor drives the gear box to integrally rotate, the second speed reducing motor drives the planetary gear fixed on the peripheral shaft to rotate through the central shaft and the central gear, and the mixed balling tool connected to the peripheral shaft performs revolution motion along with the gear box on one hand and performs autorotation on itself on the other hand, so that planetary motion type stirring and granulation of material particles are realized.

Among the above-mentioned technical scheme, set up double shell through the lateral wall at the barrel to the spiral coils the water hose that leads to that has the heating usefulness in double shell's cavity, and utilizes heating water tank and circulating pump to carry out circulation heating to the lateral wall of barrel, has realized the stable heating when mixing the granulation, and adopts circulation heating's mode can effectively reduce the energy consumption of heating. In addition, for some specific materials, the efficiency and the quality of mixing into balls can be improved by heating.

The utility model discloses in, be provided with the scraper that is used for scraping the unnecessary material in inside lateral wall of barrel and barrel bottom surface that a plurality of quantity erect the setting downwards on the outer wall of gear box.

Preferably, the mixing and balling tool comprises a rotor shaft connected with the peripheral shaft and a ball twisting disc connected to the lower end of the rotor shaft, and the ball twisting disc is provided with a ball twisting column which is vertically arranged upwards.

Preferably, the direction of rotation of the gearbox is opposite to the direction of rotation of the rotor shaft.

As the utility model discloses well mix the further improvement of balling-up instrument, rub the ball post including connecting rub the ball dish on and erect the cylinder axle, the symmetric connection that set up be in the arc forked axle of cylinder epaxial end, the both ends slant of arc forked axle upwards sets up, the plane at the axis place of arc forked axle passes through the axis of rotor shaft.

The ball twisting column of the mixed balling tool adopts a structural form that the vertically arranged cylindrical shaft and the arc-shaped fork shaft are combined, thereby being beneficial to further improving the mixed balling efficiency.

The utility model discloses in, the upper portion of barrel is provided with the feed inlet, be provided with the feeder hopper on the feed inlet.

The utility model discloses in, the lower part of barrel is provided with the discharge gate, be provided with out the hopper on the discharge gate.

The utility model discloses in, the discharge gate with be provided with the valve member of opening and close by the cylinder drive between the hopper.

As a preferred scheme, the utility model discloses a planetary mixer still includes the controller and sets up heating pipe and temperature sensor in the heating water tank, heating pipe, temperature sensor, circulating pump are connected respectively the controller.

The constant of temperature in having realized controlling the heating water tank through the controller has and then realized mixing the thermostatic control of granulation through setting up heating pipe and temperature sensor in the heating water tank.

The utility model discloses in, the barrel is formed by upper and lower two parts closing and connecting.

The utility model has the advantages that:

first, the utility model discloses a planetary mixer sets up double-deck casing through the lateral wall at the barrel to the helical disk has the water hose that leads to of heating usefulness in double-deck casing's cavity, and utilizes heating water tank and circulating pump to carry out circulation heating to the lateral wall of barrel, has realized the steady heating when mixing the granulation, and adopts circulation heating's mode can effectively reduce the energy consumption of heating. In addition, for some specific materials, the efficiency and the quality of mixing into balls can be improved by heating.

Second, the utility model discloses a planetary mixer mixes balling tool's ball rubbing post adopts the column shaft of erectting the setting and the structural style that the arc forked axle makes up mutually, is favorable to further improving the efficiency of mixing the balling.

Third, the utility model discloses a planetary mixer through set up heating pipe and temperature sensor in heating water tank, has realized the invariant of temperature in the heating water tank through controller control, and then has realized the thermostatic control who mixes the granulation.

Drawings

FIG. 1 is a schematic view of the external structure of a planetary mixer of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is an enlarged partial cross-sectional view of FIG. 2

FIG. 4 is a cross-sectional view C-C of FIG. 2;

FIG. 5 is a top view of FIG. 1;

fig. 6 is a schematic view of the structure of the hybrid spheronization tool.

In the figure: 1. the device comprises a frame, 2, a cylinder, 3, a first speed reducing motor, 4, a second speed reducing motor, 5, a rotary component, 6, a bearing seat, 7, a rotary shaft, 8, a gear box, 9, a central shaft, 10, a central gear, 11, a peripheral shaft, 12, a planetary gear, 13, a mixing and balling tool, 14, a double-layer shell, 15, a cavity of the double-layer shell, 16, a water hose, 17, a heating water tank, 18, a circulating pump, 19, a scraper, 20, a rotor shaft, 21, a ball rolling disc, 22, a ball rolling column, 23, a cylindrical shaft, 24, an arc fork shaft, 25, a feeding hopper, 26, a discharging hopper, 27, a cylinder, 28, a valve component, 29, a heating pipe, 30, a temperature sensor, 31, a controller, 32 and a valve.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Fig. 1 to 6 show that the utility model discloses an embodiment of planetary mixer, include frame 1, fix frame 1 top be used for placing the mixture closed barrel 2, set up and be in first gear motor 3, the setting of barrel 2 lower extreme are in the second gear motor 4 at barrel 2 top the central point of barrel 2 bottom puts and upwards erects and is provided with a gyration subassembly 5, gyration subassembly 5 includes bearing frame 6 and rotates the setting and is in revolving axle 7 on the bearing frame 6, the lower extreme of revolving axle 7 is connected the motor shaft of first gear motor 3, the upper end fixedly connected with of revolving axle 7 has a gear box 8 lie in the gear box 8 the center axis position of revolving axle 7 rotates and is provided with a center pin 9, be fixed with a sun gear 10 on the center pin 9 encircle in the gear box 8 the peripheral rotation of sun gear 10 is provided with a plurality of quantities along the circumferencial direction equipartition The central shaft 9 is connected with a motor shaft of the second speed reducing motor 4, a mixing balling tool 13 is vertically arranged at the lower end of the peripheral shaft 11 downwards, a double-layer shell 14 is arranged on the side wall of the barrel 2, a water hose 16 for heating is spirally wound in a cavity 15 of the double-layer shell, a heating water tank 17 and a circulating pump 18 connected with the heating water tank 17 are further fixed on the barrel 2, and two ends of the water hose 16 are respectively connected with the heating water tank 17 and the circulating pump 18.

When the mixing and pelletizing device works, the first speed reducing motor 3 drives the gear box 8 to integrally rotate, the second speed reducing motor 4 drives the planetary gear 12 fixed on the peripheral shaft 11 to rotate through the central shaft 9 and the central gear 10, and the mixing and pelletizing tool 13 connected to the peripheral shaft 11 performs revolution motion along with the gear box 8 on one hand and performs autorotation on itself on the other hand, so that the planetary motion type stirring and pelletizing of material particles are realized.

In the technical scheme, the double-layer shell 14 is arranged on the side wall of the barrel 2, the water hose 16 for heating is spirally wound in the cavity 15 of the double-layer shell, and the side wall of the barrel 2 is circularly heated by the heating water tank 17 and the circulating pump 18, so that stable heating during mixed granulation is realized, and the energy consumption of heating can be effectively reduced by adopting a circular heating mode. In addition, for some specific materials, the efficiency and the quality of mixing into balls can be improved by heating.

In this embodiment, the outer wall of the gear box 8 is provided with a plurality of downward scrapers 19 for scraping the excessive materials on the inner side wall of the cylinder 2 and the bottom surface of the cylinder 2.

Preferably, the mixing and balling tool 13 includes a rotor shaft 20 connected to the peripheral shaft 11, and a ball kneading disc 21 connected to a lower end of the rotor shaft 20, and the ball kneading disc 21 is provided with a ball kneading column 22 vertically arranged upward.

Preferably, the direction of rotation of the gear box 8 is opposite to the direction of rotation of the rotor shaft 20.

As a further improvement of the hybrid ball forming tool in this embodiment, the ball rolling column 22 includes a cylindrical shaft 23 connected to the ball rolling disc 21 and vertically disposed, and arc-shaped fork shafts 24 symmetrically connected to the upper end of the cylindrical shaft 23, two ends of the arc-shaped fork shafts 24 are obliquely disposed upward, and a plane where the axis of the arc-shaped fork shafts 24 is located passes through the axis of the rotor shaft 20.

The ball twisting column 22 of the mixing and balling tool 13 adopts a structure that the vertically arranged cylindrical shaft 23 and the arc-shaped fork shaft 25 are combined, which is beneficial to further improving the efficiency of mixing and balling.

In this embodiment, the upper portion of barrel 2 is provided with the feed inlet, be provided with feeder hopper 25 on the feed inlet.

In this embodiment, a discharge port is arranged at the lower part of the cylinder 2, and a discharge hopper 26 is arranged on the discharge port.

In this embodiment, a valve assembly 28 driven by an air cylinder 27 to open and close is disposed between the discharge port and the discharge hopper.

Preferably, the planetary mixer of the present embodiment further includes a controller 31, and a heating pipe 29 and a temperature sensor 30 disposed in the heating water tank 17, wherein the heating pipe 29, the temperature sensor 30, and the circulation pump 18 are respectively connected to the controller 31.

The heating pipe 29 and the temperature sensor 30 are arranged in the heating water tank 17, so that the controller 31 is used for controlling the temperature of water in the heating water tank 17 to be constant, and further the constant temperature control of mixed granulation is realized.

In this embodiment, the cylinder 2 is formed by joining an upper part and a lower part.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A planetary mixer is characterized by comprising a frame, a closed cylinder body fixed above the frame and used for placing mixed materials, a first speed reducing motor arranged at the lower end of the cylinder body, and a second speed reducing motor arranged at the top of the cylinder body, wherein a rotary component is vertically arranged at the central position of the bottom of the cylinder body upwards and comprises a bearing seat and a rotary shaft rotatably arranged on the bearing seat, the lower end of the rotary shaft is connected with a motor shaft of the first speed reducing motor, the upper end of the rotary shaft is fixedly connected with a gear box, a central shaft is rotatably arranged at the central axis position of the rotary shaft in the gear box, a central gear is fixed on the central shaft, a plurality of peripheral shafts uniformly distributed along the circumferential direction are rotatably arranged in the gear box around the periphery of the central gear, the central shaft is fixed with a planetary gear meshed with the central gear, a motor shaft of the second speed reducing motor is connected with the central shaft, a mixed balling tool is vertically arranged at the lower end of the peripheral shaft downwards, a double-layer shell is arranged on the side wall of the barrel, a water-through hose for heating is spirally wound in a cavity of the double-layer shell, a heating water tank and a circulating pump connected with the heating water tank are further fixed on the barrel, and two ends of the water-through hose are respectively connected with the heating water tank and the circulating pump.

2. The planetary mixer according to claim 1, wherein the gear box has a plurality of scrapers on its outer wall for scraping off the excessive material on the inner side wall and the bottom surface of the cylinder, which are vertically arranged.

3. The planetary mixer according to claim 1, wherein the mixing and pelletizing means comprises a rotor shaft connected to the peripheral shaft, and a kneading ball disk connected to a lower end of the rotor shaft, the kneading ball disk being provided with kneading ball posts standing upward.

4. A planetary mixer according to claim 3, characterised in that said gearbox rotates in the opposite direction to the rotor shaft.

5. The planetary mixer according to claim 3, wherein the ball kneading column includes a cylindrical shaft connected to the ball kneading disc and disposed vertically, and arc-shaped fork shafts symmetrically connected to an upper end of the cylindrical shaft, both ends of the arc-shaped fork shafts are disposed obliquely upward, and a plane of an axis of the arc-shaped fork shafts passes through an axis of the rotor shaft.

6. The planetary mixer according to claim 1, wherein said cylinder is provided at an upper portion thereof with a feed inlet, said feed inlet being provided with a feed hopper.

7. The planetary mixer according to claim 1, wherein said cylinder is provided at a lower portion thereof with a discharge port, said discharge port being provided with a discharge hopper.

8. The planetary mixer according to claim 7, wherein a valve assembly opened and closed by a cylinder is provided between said discharge port and said discharge hopper.

9. The planetary mixer according to claim 1, further comprising a controller, and a heating pipe and a temperature sensor disposed in the heating water tank, wherein the heating pipe, the temperature sensor, and the circulation pump are respectively connected to the controller.