CN213000357U

CN213000357U - Air flow crusher

Info

Publication number: CN213000357U
Application number: CN202021012214.8U
Authority: CN
Inventors: 范世化
Original assignee: Qingdao Shi Na Machinery Equipment Co ltd
Current assignee: Qingdao Shi Na Machinery Equipment Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-20
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a jet mill, including the jet mill box, the fixed mounting has the Laval nozzle on the jet mill box, the one end fixedly connected with intake pipe of Laval nozzle, the one end welding of intake pipe has the connecting pipe, be provided with hierarchical box on the top outer wall of jet mill box, be provided with feeding crushing box on the top outer wall of hierarchical box, fixedly mounted with inverter motor on one side outer wall of hierarchical box, inverter motor's output fixedly connected with grading wheel, and grading wheel is located the inside of hierarchical box, the one end that grading wheel kept away from inverter motor is connected with the blow-off pipe, and blow-off pipe extends to the outside of hierarchical box, welding has the fixed plate on one side outer wall of feeding crushing box, fixedly mounted with servo motor on the top outer wall of fixed plate, servo motor's output fixedly connected with the axis of rotation, and the axis of rotation inserts the inside of feeding crushing box, the outer wall of the rotating shaft is welded with crushing blades.

Description

Air flow crusher

Technical Field

The utility model relates to an air current crushing material technical field, in particular to air current crusher.

Background

The jet mill mainly suitable for the grinding mechanism determines the characteristics of wide application range, high finished product fineness and the like, and typical materials comprise super-hard diamond, silicon carbide, metal powder and the like, ceramic pigment, medicine, biochemistry and the like with high purity requirements, medicine and PVC with low temperature requirements. The common air in the air source part is changed into inert gases such as nitrogen, carbon dioxide and the like, so that the machine can be used as inert gas protection equipment and is suitable for crushing and grading processing of inflammable, explosive, easily oxidized and other materials, and the jet mill, the cyclone separator, the dust remover and the induced draft fan form a whole set of crushing system.

Current fluid energy mill structure is complicated, and equipment manufacturing cost is high, is not convenient for install and dismantles, and inconvenient when breaking down maintains it, and current fluid energy mill does not have crushing structure in advance moreover, when the device is put into to some great granules, and crushing time is longer, comparatively extravagant energy, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air flow crusher to solve the inconvenient dismantlement that proposes in the above-mentioned background art and to the poor problem of large granule physical treatment effect.

In order to achieve the above object, the utility model provides a following technical scheme: a jet mill comprises a jet milling box body, wherein a Laval nozzle is fixedly installed on the jet milling box body, one end of the Laval nozzle is fixedly connected with an air inlet pipe, one end of the air inlet pipe is welded with a connecting pipe, a grading box body is arranged on the outer wall of the top of the jet milling box body, and a feeding milling box body is arranged on the outer wall of the top of the grading box body;

fixed mounting has inverter motor on one side outer wall of hierarchical box, inverter motor's output end fixedly connected with divides the wheel, just divide the wheel to be located the inside of hierarchical box, divide the wheel to keep away from inverter motor's one end is connected with row's material pipe, just it extends to arrange the material pipe the outside of hierarchical box.

Preferably, the jet milling box body is fixedly connected with the grading box body through a screw, and the grading box body is fixedly connected with the feeding milling box body through a screw.

Preferably, the welding has the fixed plate on one side outer wall of box is smashed in the feeding, fixed mounting has servo motor on the top outer wall of fixed plate, servo motor's output end fixedly connected with axis of rotation, just the axis of rotation inserts the inside of box is smashed in the feeding.

Preferably, crushing blades are welded on the outer wall of the rotating shaft.

Preferably, the outer wall of the top of the feeding crushing box body is provided with a cover plate, and the cover plate is connected with the feeding crushing box body through a hinge.

Preferably, the outer wall of the jet milling box body is welded with a mounting plate, a support frame is arranged at the bottom of the mounting plate, and the support frame is fixedly connected with the mounting plate through a screw.

Preferably, the support frame is welded with a fixing rod, and one end of the fixing rod is fixedly connected with the connecting pipe.

The utility model discloses a technological effect and advantage:

1. through the classification box, inverter motor and the classification wheel that set up for the device can once obtain the product particle diameter of wanting, also can establish ties with multistage grader and use, and the product of a plurality of particle diameter sections of once production makes the device practicality stronger, and in addition, the device dismantles comparatively conveniently, thereby is convenient for clear up its inside.

2. Through the feeding crushing box body, the servo motor, the rotating shaft and the crushing blades which are arranged, the materials which are put into the device can be preliminarily crushed, so that after the situation that large particles enter the jet milling box body is avoided, the crushing time is too long, the energy consumption is too much, and the operation of the whole device is further ensured.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a sectional view of the feeding crushing box structure of the utility model.

Fig. 3 is a sectional view of the classification box structure of the present invention.

In the figure: 1. an airflow crushing box body; 2. a laval nozzle; 3. an air inlet pipe; 4. a connecting pipe; 5. a grading box body; 6. feeding and crushing the box body; 7. a variable frequency motor; 8. a grading wheel; 9. a discharge pipe; 10. a fixing plate; 11. a servo motor; 12. a rotating shaft; 13. crushing the leaves; 14. a cover plate; 15. mounting a plate; 16. a support frame; 17. fixing the rod; 18. and a reinforcing rod.

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.

The utility model provides a jet mill as shown in figure 1-3, which comprises a jet mill box body 1, a laval nozzle 2 is fixedly arranged on the jet mill box body 1, one end of the laval nozzle 2 is fixedly connected with an air inlet pipe 3, one end of the air inlet pipe 3 is welded with a connecting pipe 4, the connecting pipe 4 is connected with a front process device, after the material enters the jet mill box body 1, the air flow sprayed out from the laval nozzle 2 drives the material to collide and crush itself without introducing external impurities, thus the material can not form pollution in the crushing process, a grading box body 5 is arranged on the outer wall of the top of the jet mill box body 1, a feeding crushing box body 6 is arranged on the outer wall of the top of the grading box body 5, a variable frequency motor 7 is fixedly arranged on the outer wall of one side of the grading box body 5, the output end of the variable frequency motor 7 is fixedly connected with a grading wheel 8, and, the one end that the variable frequency motor 7 was kept away from to grading wheel 8 is connected with row material pipe 9, and arrange the outside that material pipe 9 extends to hierarchical box 5, under variable frequency motor 7 and grading wheel 8's effect, make the device once obtain the product particle diameter of wanting, also can establish ties with multistage grader and use, the product of a plurality of particle diameter sections of once producing, the object after smashing gets into the cyclone collector who links to each other with it through arranging material pipe 9 in, jet milling box 1 passes through screw rod and hierarchical box 5 fixed connection, hierarchical box 5 passes through screw rod and feeding and smashes 6 fixed connection, be convenient for like this dismantle the device.

Referring to fig. 1 and 2, a fixed plate 10 is welded on the outer wall of one side of the feeding and crushing box body 6, a servo motor 11 is fixedly installed on the outer wall of the top of the fixed plate 10, the output end of the servo motor 11 is fixedly connected with a rotating shaft 12, and the rotating shaft 12 is inserted into the feeding and crushing box body 6, the outer wall of the rotating shaft 12 is welded with crushing blades 13, the outer wall of the top of the feeding and crushing box body 6 is provided with a cover plate 14, the cover plate 14 is connected with the feeding and crushing box body 6 through a hinge, when in use, the cover plate 14 is opened to put the material to be crushed into the device, the servo motor 11 is started, the servo motor 11 drives the rotating shaft 12 and the crushing blades 13 to move, when the material passes through the feeding and crushing box body 6, the crushing blades 13 perform primary crushing on the material, therefore, the situation that after larger particles enter the jet milling box body 1, the milling time is too long and the energy consumption is too much is avoided.

As shown in fig. 1, an installation plate 15 is welded on the outer wall of the jet milling box body 1, a support frame 16 is arranged at the bottom of the installation plate 15, the support frame 16 is fixedly connected with the installation plate 15 through a screw rod so as to stably support the whole device, a fixing rod 17 is welded on the support frame 16, and one end of the fixing rod 17 is fixedly connected with the connecting pipe 4 so as to keep the stability of the connecting pipe 4.

This practical theory of operation: the utility model relates to a fluid energy mill, when using, at first open the apron 14 and throw into the device with the material to be smashed, start servo motor 11 and inverter motor 7, servo motor 11 drives axis of rotation 12 and crushing blade 13 and moves, the material is when through feeding crushing box 6, crushing blade 13 carries out preliminary crushing to it, thereby avoid after great granule gets into fluid energy milling box 1, crushing time overlength, the energy consumes too much, after the material gets into fluid energy milling box 1, the air current that spouts from Laval nozzle 2 drives material self collision crushing, do not bring external impurity into, in this way, can not constitute the pollution in the crushing process of material, under the effect of inverter motor 7 and classifying wheel 8, make the device can once obtain the product particle diameter of wanting, also can use with multistage grader series connection, once produce the product of a plurality of particle diameter sections, the crushed objects enter the cyclone collector connected with the crushed objects through the discharge pipe 9, and the device can be stably supported under the action of the mounting plate 15 and the support frame 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fluid energy mill, includes fluid energy mill box (1), its characterized in that: the jet milling box is characterized in that a Laval nozzle (2) is fixedly installed on the jet milling box body (1), one end of the Laval nozzle (2) is fixedly connected with an air inlet pipe (3), one end of the air inlet pipe (3) is welded with a connecting pipe (4), a grading box body (5) is arranged on the outer wall of the top of the jet milling box body (1), and a feeding milling box body (6) is arranged on the outer wall of the top of the grading box body (5);

fixed mounting has inverter motor (7) on the one side outer wall of hierarchical box (5), the output fixedly connected with of inverter motor (7) divides hierarchical wheel (8), just divide hierarchical wheel (8) to be located the inside of hierarchical box (5), divide hierarchical wheel (8) to keep away from the one end of inverter motor (7) is connected with row's material pipe (9), just it extends to arrange material pipe (9) the outside of hierarchical box (5).

2. A jet mill according to claim 1, characterized in that: the jet milling box body (1) is fixedly connected with the grading box body (5) through a screw, and the grading box body (5) is fixedly connected with the feeding milling box body (6) through a screw.

3. A jet mill according to claim 1, characterized in that: the feeding crushing box is characterized in that a fixing plate (10) is welded to the outer wall of one side of the feeding crushing box body (6), a servo motor (11) is fixedly mounted on the outer wall of the top of the fixing plate (10), an output end of the servo motor (11) is fixedly connected with a rotating shaft (12), and the rotating shaft (12) is inserted into the feeding crushing box body (6).

4. A jet mill according to claim 3, characterized in that: and crushing blades (13) are welded on the outer wall of the rotating shaft (12).

5. A jet mill according to claim 1, characterized in that: and a cover plate (14) is arranged on the outer wall of the top of the feeding crushing box body (6), and the cover plate (14) is connected with the feeding crushing box body (6) through a hinge.

6. A jet mill according to claim 1, characterized in that: the outer wall of the jet milling box body (1) is welded with a mounting plate (15), the bottom of the mounting plate (15) is provided with a support frame (16), and the support frame (16) is fixedly connected with the mounting plate (15) through a screw rod.

7. A jet mill according to claim 6, characterized in that: the support frame (16) is welded with a fixing rod (17), and one end of the fixing rod (17) is fixedly connected with the connecting pipe (4).