CN217549876U

CN217549876U - Powder grinding equipment with screening function

Info

Publication number: CN217549876U
Application number: CN202221346075.1U
Authority: CN
Inventors: 骈天朋; 张智; 王晓泽
Original assignee: Anyang Jin Shenghao New Material Co ltd
Current assignee: Anyang Jin Shenghao New Material Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-11
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a powder grinding device with screening function, which comprises a housin, the inside of casing is provided with respectively grinds the chamber and sieves the chamber, it is located the top in screening chamber to grind the chamber, the top in screening chamber is fixed with the mount, the inside of mount is run through and is installed first pivot, the outer wall of first pivot is fixed with grinds the piece, it is located the inside of grinding the chamber to grind the piece, the top that the upper end of first pivot runs through the casing is connected with the motor, this powder grinding device with screening function through the starter motor, can drive simultaneously and grind the piece rotation and screen and do vibrations from top to bottom to can make the material grind earlier, then sieve, and the specification accords with can discharge through first discharge gate of powder, and the powder that is not conform to the specification can discharge through the second discharge gate, then add the inside of grinding the chamber and grind again, thereby guaranteed the quality of product.

Description

Powder grinding equipment with screening function

Technical Field

The utility model relates to a powder grinds technical field, specifically is a powder grinding equipment with screening function.

Background

Powder grinding is often used in the current industrial production, most materials are produced and processed after being ground, and grinding equipment is needed when the materials are ground.

However, when the existing grinding equipment grinds materials, the phenomenon of insufficient grinding is easily caused, and the ground powder is easily doped with the materials with larger volume and not well ground, so that the quality of the ground powder is poor. In order to solve the problems, innovative design is urgently needed on the basis of the original grinding equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder grinding device with screening function to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powder grinding equipment with screening function, includes the casing, the inside of casing is provided with respectively grinds the chamber and sieves the chamber, it is located the top in screening chamber to grind the chamber, the top in screening chamber is fixed with the mount, the inside of mount is run through and is installed first pivot, the outer wall of first pivot is fixed with grinds the piece, it is located the inside in grinding chamber to grind the piece, the top that the upper end of first pivot runs through the casing is connected with the motor, the motor is installed in the top of casing, the inside that the lower extreme of first pivot runs through the screening net is fixed with first conical gear, the screening net is located the inside in screening chamber, be fixed with the spring between the top of screening net and the top in screening chamber, one side meshing of first conical gear has second conical gear, the middle part of first conical gear runs through and is fixed with the second pivot, the inner wall in screening chamber is installed in the second pivot, the outer wall of second pivot is fixed with half gear, one side of half gear is provided with the top, the bottom fixed connection of pinion rack with the screening net, the bottom of pinion rack runs through the casing.

Preferably, the top of casing is provided with the feed inlet, the bottom of casing is provided with first discharge gate, one side of casing is provided with the second discharge gate, the equal threaded mounting of tip of feed inlet, first discharge gate and second discharge gate has sealed lid.

Preferably, the fixing frame is designed to be a U-shaped structure, and the joint of the fixing frame and the first rotating shaft is rotatably connected through a bearing.

Preferably, the screening net is the slope design, the lowest at screening net top coincides each other with the highest of second discharge gate bottom, the avris of screening net is laminated each other with the inner wall in screening chamber, the inner wall of screening net is laminated each other with the outer wall of first pivot.

Preferably, the half gears are in meshed connection with the toothed plates, and the two toothed plates are symmetrically arranged on the central axis of the screening net.

Compared with the prior art, the beneficial effects of the utility model are that: this powder grinding device with screening function, through starter motor, can drive simultaneously and grind the piece rotation and the vibrations about the screening net is done to can make the material grind earlier, then sieve, and what the specification accorded with the powder can discharge through first discharge gate, and the powder that is not conform to the specification can discharge through the second discharge gate, then add the inside of grinding the chamber and grind again, thereby guarantee the quality of product.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a side view of the installation structure of the half gear of the present invention;

fig. 3 is a schematic view of a top-view mounting structure of the grinding block of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a grinding chamber; 3. a screening chamber; 4. a fixed mount; 5. a first rotating shaft; 6. grinding blocks; 7. a motor; 8. screening the net; 9. a first bevel gear; 10. a second bevel gear; 11. a second rotating shaft; 12. a spring; 13. a toothed plate; 14. a half gear; 15. a feed inlet; 16. a first discharge port; 17. and a second discharge hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a powder grinding device with screening function, which comprises a housin 1, the inside of casing 1 is provided with respectively grinds chamber 2 and screening chamber 3, it is located the top in screening chamber 3 to grind chamber 2, the top in screening chamber 3 is fixed with mount 4, the inside through mounting of mount 4 has first pivot 5, the outer wall of first pivot 5 is fixed with grinds piece 6, it is located the inside of grinding chamber 2 to grind piece 6, the top that the upper end of first pivot 5 runs through casing 1 is connected with motor 7, motor 7 installs in the top of casing 1, the inside that the lower extreme of first pivot 5 runs through screening net 8 is fixed with first conical gear 9, screening net 8 is located the inside in screening chamber 3, be fixed with spring 12 between the top of screening net 8 and the top in screening chamber 3, one side meshing of first conical gear 9 has second conical gear 10, the middle part of second conical gear 10 runs through being fixed with second pivot 11, second pivot 11 installs in the inner wall in screening chamber 3, the outer wall of second pivot 11 is fixed with half gear 14, one side of half gear 14 is provided with, the fixed 13 of half gear 13, the bottom of the fixed plate 13 of the bottom of the fixed plate 13 of the bottom of the screening net 8 and the casing of the bottom of the screening net 13.

The top of the shell 1 is provided with a feeding hole 15, the bottom of the shell 1 is provided with a first discharging hole 16, one side of the shell 1 is provided with a second discharging hole 17, sealing covers are mounted at the ends of the feeding hole 15, the first discharging hole 16 and the second discharging hole 17 in a threaded mode, the sealing covers at the feeding hole 15, the first discharging hole 16 and the second discharging hole 17 are conveniently opened and closed, and feeding and discharging are facilitated.

The mount 4 designs for "U" type structure, and mount 4 passes through the bearing rotation with the junction of first pivot 5 to be connected, has played the effect of support to the rotation of first pivot 5, has guaranteed that first pivot 5 can be stable rotate.

Screening net 8 is the slope design, and the least significant department at screening net 8 top and the most significant department of second discharge gate 17 bottom coincide each other, and the avris of screening net 8 is laminated each other with the inner wall of screening chamber 3, and the inner wall of screening net 8 is laminated each other with the outer wall of first pivot 5, has guaranteed that the large granule powder after 8 top filters of screening net can be through 17 rows of departments of second discharge gate, then can carry out the regrinding.

Half gear 14 is connected for the meshing with pinion rack 13, and pinion rack 13 is provided with two about the central axis symmetry of screening net 8, has guaranteed that when half gear 14 rotated, the part that has the tooth piece on half gear 14 can drive pinion rack 13 and move, and does not have the part of tooth piece on half gear 14 and can not drive pinion rack 13 and move.

The working principle is as follows: when using this powder grinding equipment with screening function, at first the material that will grind passes through feed inlet 15 and puts into the inside of grinding chamber 2, then start motor 7, motor 7 drives first pivot 5 and grinding piece 6 and rotates, thereby grinding piece 6 grinds the material, then the material after the grinding falls the top of screening net 8, and motor 7 drives first conical gear 9 rotation when first pivot 5 is rotatory, first conical gear 9 drives second pivot 11 and semi-gear 14 through second conical gear 10 and carries out the corotation, when the part that has the tooth piece on semi-gear 14 contacts with pinion plate 13, make pinion plate 13 move down, pinion plate 13 drives screening net 8 and moves down simultaneously, spring 12 is stretched simultaneously, when having the part of tooth piece and pinion plate 13 to separate on semi-gear 14, this moment under the upward pulling force effect of spring 12, make screening net 8 do the upward movement, thereby when semi-gear 14 lasts rotation, can drive vibrations from top to bottom of screening net 8, thereby can carry out screening net 8 to the screening of the top of the screening net and carry out the discharge gate through 17 the discharge gate of the big powder of the discharge gate that has been detained on the top of the second screen mesh 17 again, then the discharge gate is opened to the discharge gate, make the discharge gate 17.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a powder grinding equipment with screening function, includes casing (1), its characterized in that: the inside of casing (1) is provided with grinding chamber (2) and screening chamber (3) respectively, grinding chamber (2) is located the top of screening chamber (3), the top in screening chamber (3) is fixed with mount (4), the inside of mount (4) is run through and is installed first pivot (5), the outer wall of first pivot (5) is fixed with grinds piece (6), it is located the inside in grinding chamber (2) to grind piece (6), the top that the upper end of first pivot (5) runs through casing (1) is connected with motor (7), motor (7) are installed in the top of casing (1), the inside that the lower extreme of first pivot (5) runs through screening net (8) is fixed with first conical gear (9), screening net (8) is located the inside in screening chamber (3), be fixed with spring (12) between the top of screening net (8) and the top in screening chamber (3), one side meshing of first conical gear (9) has second conical gear (10), the fixed second conical gear (10) is installed in second conical gear (11), second conical gear (11) middle part of second toothed plate (11) is provided with second toothed plate (11), the top of pinion rack (13) and the bottom fixed connection of screening net (8), the bottom of pinion rack (13) runs through the bottom of casing (1).

2. The powder grinding device with the screening function as claimed in claim 1, wherein: the top of casing (1) is provided with feed inlet (15), the bottom of casing (1) is provided with first discharge gate (16), one side of casing (1) is provided with second discharge gate (17), the equal threaded mounting of tip of feed inlet (15), first discharge gate (16) and second discharge gate (17) has sealed lid.

3. The powder grinding device with the screening function as claimed in claim 1, wherein: the fixing frame (4) is designed to be of a U-shaped structure, and the joint of the fixing frame (4) and the first rotating shaft (5) is rotatably connected through a bearing.

4. The powder grinding device with the screening function as claimed in claim 1, wherein: screening net (8) are the slope design, the lowest department at screening net (8) top coincides each other with the highest point of second discharge gate (17) bottom, the avris of screening net (8) is laminated each other with the inner wall in screening chamber (3), the inner wall of screening net (8) is laminated each other with the outer wall of first pivot (5).

5. The powder grinding device with the screening function as claimed in claim 1, wherein: the half gear (14) is connected with the toothed plate (13) in a meshing manner, and the toothed plate (13) is symmetrically provided with two parts around the central axis of the screening net (8).