CN216369370U

CN216369370U - Powder blowing structure of jet mill

Info

Publication number: CN216369370U
Application number: CN202123157240.7U
Authority: CN
Inventors: 谢红付; 李吉; 王乾
Original assignee: Hunan Binsis Biotechnology Co ltd
Current assignee: Hunan Binsis Biotechnology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-26
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a powder purging structure of an air flow crusher, which comprises a crusher body, wherein a discharge pipe is arranged at the top of the crusher body, a transverse plate is fixed inside the discharge pipe, a rotating shaft penetrates through the inside of the transverse plate, fan blades are fixed on the surface of the rotating shaft, a rotating rod is fixed at the end part of the rotating shaft, and a brush plate is arranged on the surface of the rotating rod. Leading to the problem of yield slip and affecting the subsequent discharge.

Description

Powder blowing structure of jet mill

Technical Field

The utility model relates to the technical field of jet mills, in particular to a powder blowing structure of a jet mill.

Background

In some industrial production processes, the size of powder particles has high requirements, so in order to meet production requirements, the particles are crushed by a crusher, and the jet mill is one of various crushers with a good crushing effect.

However, when the existing jet mill is used, the material is attached to the inner wall of the discharge hole due to reasons such as electrostatic adsorption, so that the yield is smooth, and the subsequent discharge is also hindered. In order to solve the above problems, innovative design is urgently needed on the basis of the original jet mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a powder blowing structure of a jet mill, which aims to solve the problems that when the jet mill in the prior art is used, materials are attached to the inner wall of a discharge hole due to electrostatic adsorption and the like, so that the yield is reduced, and the subsequent discharge is hindered.

In order to achieve the purpose, the utility model provides the following technical scheme: a powder blowing structure of an air flow pulverizer comprises a pulverizer body, wherein a discharging pipe is arranged at the top of the pulverizer body, a transverse plate is fixed inside the discharging pipe, a rotating shaft is installed inside the transverse plate in a penetrating mode, fan blades are fixed on the surface of the rotating shaft, a rotating rod is fixed at the end portion of the rotating shaft, a brush plate is arranged on the surface of the rotating rod, a spring is fixed between the brush plate and the rotating rod, a side plate is fixed on the outer wall of the discharging pipe, a reciprocating lead screw is installed inside the side plate in a penetrating mode, the reciprocating lead screw and the side plate form a rotating structure through a bearing, a movable plate is arranged on the surface of the reciprocating lead screw, a sliding rod is installed inside the movable plate in a penetrating mode, the end portion of the sliding rod is fixedly connected with the side plate, a pull block is rotatably clamped at the bottom of the brush plate, a traction rope is arranged between the pull block and the movable plate, and a pulley is arranged on the surface of the traction rope, the pulley is fixedly connected with the discharging pipe, a driving mechanism is arranged on the surface of the rotating shaft, and the driving mechanism is connected with the reciprocating screw rod.

Preferably, the fan blades are four in number, and the fan blades are symmetrically distributed around the central axis of the rotating rod.

Preferably, the springs are provided in two, the springs being symmetrically distributed about a longitudinal centerline of the brush plate.

Preferably, the inner wall of the movable plate is provided with a thread groove, and the movable plate is in threaded connection with the reciprocating screw rod.

Preferably, actuating mechanism includes first conical gear, second conical gear, worm and worm wheel, the fixed surface of pivot has first conical gear, the side of first conical gear is connected with second conical gear, the side center department of second conical gear is fixed with the worm, the inside of discharging pipe is run through to the tip of worm, the worm passes through the bearing and constitutes revolution mechanic with the discharging pipe, the surface toothing of worm has the worm wheel, worm wheel and reciprocal lead screw fixed connection.

Preferably, the first bevel gear and the second bevel gear are in meshed connection, and the first bevel gear and the second bevel gear are distributed perpendicularly to each other.

Compared with the prior art, the utility model has the beneficial effects that: this fluid energy mill powder sweeps structure, through the diaphragm, the apparatus further comprises a rotating shaft, the flabellum, the bull stick, the brush board, a spring, the curb plate, reciprocal lead screw, the fly leaf, the slide bar, the pull block, the haulage rope, mutually supporting of parts such as pulley and actuating mechanism, make the organism can drive the flabellum rotatory when utilizing the wind-force ejection of compact, and then the operation of drive pivot, make the brush board realize rotary displacement, sweep near the material attached to the discharge gate, solved current equipment and cleaned the mechanism because of not being equipped with, the material can be attached to the discharge gate, lead to the productivity gliding and influence the problem of follow-up ejection of compact.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a fan blade of the present invention illustrating a top view of the fan blade;

fig. 4 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. a body; 2. a discharge pipe; 3. a transverse plate; 4. a rotating shaft; 5. a fan blade; 6. a rotating rod; 7. brushing the board; 8. a spring; 9. a side plate; 10. a reciprocating screw rod; 11. a movable plate; 12. a slide bar; 13. pulling the block; 14. a hauling rope; 15. a pulley; 16. a drive mechanism; 1601. a first bevel gear; 1602. a second bevel gear; 1603. a worm; 1604. a worm gear.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a powder blowing structure of an air flow pulverizer comprises a pulverizer body 1, a discharge pipe 2 is arranged at the top of the pulverizer body 1, a transverse plate 3 is fixed inside the discharge pipe 2, a rotating shaft 4 is installed inside the transverse plate 3 in a penetrating manner, fan blades 5 are fixed on the surface of the rotating shaft 4, a rotating rod 6 is fixed at the end part of the rotating shaft 4, a brush plate 7 is arranged on the surface of the rotating rod 6, a spring 8 is fixed between the brush plate 7 and the rotating rod 6, a side plate 9 is fixed on the outer wall of the discharge pipe 2, a reciprocating lead screw 10 is installed inside the side plate 9 in a penetrating manner, the reciprocating lead screw 10 forms a rotating structure with the side plate 9 through a bearing, a movable plate 11 is arranged on the surface of the reciprocating lead screw 10, a slide rod 12 is installed inside the movable plate 11 in a penetrating manner, the end part of the slide rod 12 is fixedly connected with the side plate 9, a pull block 13 is rotatably clamped at the bottom of the brush plate 7, a traction rope 14 is arranged between the pull block 13 and the movable plate 11, and a pulley 15 is arranged on the surface of the traction rope 14, the pulley 15 is fixedly connected with the discharging pipe 2, the surface of the rotating shaft 4 is provided with a driving mechanism 16, and the driving mechanism 16 is mutually connected with the reciprocating screw rod 10.

The fan blades 5 are four, the fan blades 5 are symmetrically distributed about the central axis of the rotating rod 6, and the fan blades 5 enable the air flow to drive the fan blades to rotate when passing through the surfaces of the fan blades, so that the rotating shaft 4 is driven to rotate, and a power source is provided for subsequent powder blowing.

The spring 8 is provided with two, and the spring 8 is used for driving brush board 7 and resets about brush board 7's longitudinal center line symmetric distribution, makes it can repeatedly clean discharging pipe 2 inner walls, guarantees to clean the effect.

The inner wall of the movable plate 11 is provided with a thread groove, the movable plate 11 is in threaded connection with the reciprocating screw rod 10, the movable plate 11 can be driven to move when the reciprocating screw rod 10 rotates due to the threaded connection, and then the brush plate 7 is driven to move through the traction rope 14, so that cleaning operation of all parts of the discharging pipe 2 is achieved, and material residue is avoided.

The driving mechanism 16 comprises a first bevel gear 1601, a second bevel gear 1602, a worm 1603 and a worm wheel 1604, the first bevel gear 1601 is fixed on the surface of the rotating shaft 4, the second bevel gear 1602 is connected to the side surface of the first bevel gear 1601, the worm 1603 is fixed at the center of the side surface of the second bevel gear 1602, the end of the worm 1603 penetrates through the discharging pipe 2, the worm 1603 forms a rotating structure with the discharging pipe 2 through a bearing, the worm wheel 1604 is meshed on the surface of the worm 1603, and the worm wheel 1604 is fixedly connected with the reciprocating screw rod 10.

First bevel gear 1601 is connected for the meshing with second bevel gear 1602, and first bevel gear 1601 and second bevel gear 1602 are mutually perpendicular and distribute, and the meshing structure can drive worm 1603 rotatory when making pivot 4 rotate, and then provides the power source for follow-up worm wheel 1604 drive reciprocal lead screw 10.

The working principle is as follows: when the powder blowing structure of the air flow pulverizer is used, firstly, when the pulverizer body 1 works, air flows exist in the discharging pipe 2, the air flows drive the discharging pipe 2 to rotate when passing through the fan blades 5, because the fan blades 5 are fixed on the surface of the rotating shaft 4, the rotating shaft 4 is driven to synchronously rotate when the fan blades 5 rotate, the rotating rod 6 and the brush plate 7 on the surface of the rotating rod are driven to rotate when the rotating shaft 4 rotates, so that powder attached to the inner wall of the discharging pipe 2 is cleaned, meanwhile, the rotating shaft 4 drives the worm 1603 to rotate through the first bevel gear 1601 and the second bevel gear 1602, and because the worm 1603 and the reciprocating screw 10 are connected with each other through the worm wheel 1604, the reciprocating screw 10 is driven to rotate when the worm 1603 rotates, then, the reciprocating screw 10 drives the movable plate 11 to move upwards through the thread relationship between the reciprocating screw 10 and the movable plate 11, and in the process of moving upwards the movable plate 11, can move down through haulage rope 14 and pull piece 13 drive brush board 7, thereby the operation of sweeping is all realized to each part of discharging pipe 2 inner wall, brush board 7 that moves down simultaneously can extension spring 8, along with the operation of reciprocal lead screw 10, fly leaf 11 can move down when moving to its tip, at this moment, haulage rope 14 can lose the pulling force, brush board 7 can be under spring 8's effect, upwards reset rotation, clean 2 inner walls of discharging pipe once more, when organism 1 stop operation, the inside air current that does not exist of discharging pipe 2, clean the operation and can stop.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fluid energy mill powder sweeps structure, includes organism (1), its characterized in that: the top of organism (1) is provided with discharging pipe (2), the inside of discharging pipe (2) is fixed with diaphragm (3), the inside of diaphragm (3) is run through and is installed pivot (4), the fixed surface of pivot (4) has flabellum (5), the end fixing of pivot (4) has bull stick (6), the surface of bull stick (6) is provided with brush board (7), be fixed with spring (8) between brush board (7) and bull stick (6), the outer wall of discharging pipe (2) is fixed with curb plate (9), the inside of curb plate (9) is run through and is installed reciprocal lead screw (10), reciprocal lead screw (10) passes through the bearing and constitutes revolution mechanic with curb plate (9), the surface of reciprocal lead screw (10) is provided with fly leaf (11), the inside of fly leaf (11) is run through and is installed slide bar (12), the tip and curb plate (9) fixed connection of slide bar (12), the bottom of brush board (7) is rotated the block and is had pull block (13), it is provided with haulage rope (14) to pull between block (13) and fly leaf (11), the surface of haulage rope (14) is provided with pulley (15), pulley (15) and discharging pipe (2) fixed connection, the surface of pivot (4) is provided with actuating mechanism (16), actuating mechanism (16) and reciprocal lead screw (10) interconnect.

2. A jet mill powder purging structure as claimed in claim 1, wherein: the fan blades (5) are four, and the fan blades (5) are symmetrically distributed about the central axis of the rotating rod (6).

3. A jet mill powder purging structure as claimed in claim 1, wherein: the number of the springs (8) is two, and the springs (8) are symmetrically distributed around the longitudinal center line of the brush plate (7).

4. A jet mill powder purging structure as claimed in claim 1, wherein: the inner wall of the movable plate (11) is provided with a thread groove, and the movable plate (11) is in threaded connection with the reciprocating screw rod (10).

5. A jet mill powder purging structure as claimed in claim 1, wherein: the driving mechanism (16) comprises a first bevel gear (1601), a second bevel gear (1602), a worm (1603) and a worm wheel (1604), the surface of the rotating shaft (4) is fixed with the first bevel gear (1601), the side face of the first bevel gear (1601) is connected with the second bevel gear (1602), the side center of the second bevel gear (1602) is fixed with the worm (1603), the end of the worm (1603) penetrates through the inner portion of the discharge pipe (2), the worm (1603) forms a rotating structure with the discharge pipe (2) through a bearing, the surface of the worm (1603) is meshed with the worm wheel (1604), and the worm wheel (1604) is fixedly connected with the reciprocating screw rod (10).

6. A jet mill powder purging structure as claimed in claim 5, wherein: the first bevel gear (1601) and the second bevel gear (1602) are in meshed connection, and the first bevel gear (1601) and the second bevel gear (1602) are distributed perpendicularly to each other.