CN217473731U

CN217473731U - Multistage grinding ultrafine powder production equipment

Info

Publication number: CN217473731U
Application number: CN202220709165.6U
Authority: CN
Inventors: 羊中军; 张海军; 蔡星; 朱宝贵; 纪小敏; 李云杰; 蒋文
Original assignee: Yancheng Dingli New Material Co ltd
Current assignee: Yancheng Dingli New Material Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-23
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a multistage grinding ultrafine powder production facility, which comprises a grinding box, one side of the grinding box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the other end of the rotating shaft extends to the inside of the grinding box and is fixedly connected with a grinding disc, the inside of the grinding box is fixedly connected with a grinding plate below the grinding disc, the middle part of the grinding plate is provided with a feed opening, the outer surface of the rotating shaft is fixedly connected with a synchronizing wheel, the synchronizing wheel is connected with a grinding and crushing mechanism and a jacking component through belt transmission, the bottom of the grinding box is provided with an anti-blocking mechanism, so that the device can carry out secondary grinding treatment on the treated grinding powder by utilizing the grinding disc and the grinding plate while carrying out primary grinding and rolling on the raw material through the motor, thereby the device can carry out multistage grinding treatment on the raw material rapidly, thereby greatly accelerating the processing efficiency of the ultrafine powder.

Description

Multistage grinding ultrafine powder production equipment

Technical Field

The utility model discloses superfine powder production technical field specifically is multistage grinding superfine powder production facility.

Background

Ultrafine powders can be classified into two types, i.e., pulverization methods and synthesis methods. The grinding method is to atomize a large-volume melt or micronize particles (jet mill grinding), the synthesis method is to form particles through atomic or molecular nucleation and growth processes, wherein an evaporation-gasification-condensation method is a main method for preparing high-purity ultrafine powder, but the production efficiency is low, the cost is high, and in order to meet the requirements of processing production, the ultrafine powder is generally ground and crushed by grinding equipment in the industrial production process so as to improve the excellent characteristics of a forming material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage grinding superfine powder production facility to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: multistage grinding superfine powder production facility, including grinding the case, grind one side fixedly connected with motor of case, the output fixedly connected with pivot of motor, the other end of pivot extends to the inside and the fixedly connected with abrasive disc that grind the case, the inside below fixedly connected with grinding plate that is located the abrasive disc that grinds incasement portion, the feed opening has been seted up at the middle part of grinding plate, the outer fixed surface of pivot is connected with the synchronizing wheel, the synchronizing wheel is connected with through belt transmission and rolls rubbing crusher structure and roof pressure subassembly, the bottom of grinding the case is provided with prevents stifled mechanism.

Preferably, the grinding and crushing mechanism comprises a first connecting shaft in transmission connection with the synchronizing wheel, the other end of the first connecting shaft extends into the grinding box, a first gear is fixedly connected to the outer surface of the first connecting shaft, a second gear is meshed and connected to one side of the first gear, a second connecting shaft is fixedly connected to the inner part of the second gear, two ends of the second connecting shaft are rotatably connected with the inner wall of the grinding box, and grinding and crushing rollers are fixedly connected to the outer surfaces of the first connecting shaft and the second connecting shaft, so that the grinding quality is greatly improved.

Preferably, the jacking assembly comprises a third connecting shaft in transmission connection with the synchronizing wheel, a jacking plate is fixedly connected to the other end of the third connecting shaft, and the jacking plates are located at the upper end and the lower end of the third connecting shaft and are different in length, so that the energy saving performance of the device is greatly improved.

Preferably, the anti-blocking mechanism comprises a lever seat arranged at the bottom of the grinding box, a connecting plate is hinged to the bottom of the lever seat, one end of the connecting plate close to the feed opening is fixedly connected with a dredging rod, and a reset spring is fixedly connected between the top of the connecting plate and the grinding box, so that the processing efficiency of the device is greatly improved.

Preferably, the top of the grinding box is provided with a feed inlet, the feed inlet is in a funnel shape with a narrow top and a wide bottom, and the bottom of the grinding box is fixedly connected with a support rod, so that the feeding efficiency is greatly improved.

Preferably, the front end surface of the grinding box is hinged with a box door, and the outer surface of the box door is fixedly connected with an observation window and a controller, so that the practicability of the device is greatly improved.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up motor, first connecting axle, second connecting axle, pivot, synchronizing wheel, first gear, second gear, grinding roller, grinding pan and grinding plate, make this device can drive grinding roller and carry out the secondary grinding to the grinding powder after handling with grinding pan and grinding plate when carrying out the primary crushing to the raw materials and rolling through the motor, thereby make this device can carry out multistage grinding to the raw materials fast, and then the machining efficiency of very fine powder has greatly been accelerated;

2. the utility model discloses still through setting up third connecting axle, roof pressure plate, lever seat, connecting plate, dredging rod and reset spring for this device can utilize when grinding processing to prevent that stifled mechanism from relapseing the feed opening, thereby can avoid this device feed opening to take place blocking phenomenon when processing, and then the number of times that this device handled the jam that has significantly reduced, thereby very big improvement the machining efficiency of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is an overall elevation view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a top view of the grinding and pulverizing mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the anti-blocking mechanism of the present invention;

FIG. 5 is a side view of the third connecting shaft and the top press plate of the present invention;

in the figure: 1. grinding the materials in a grinding box; 2. a motor; 3. a rotating shaft; 4. a grinding disc; 5. a grinding plate; 6. a feeding port; 7. a feed inlet; 8. a synchronizing wheel; 9. a first connecting shaft; 10. a first gear; 11. a second gear; 12. a second connecting shaft; 13. grinding and crushing roller; 14. a third connecting shaft; 15. a top pressing plate; 16. a lever base; 17. a connecting plate; 18. dredging the rod; 19. a return spring; 20. a support bar; 21. and a controller.

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. 1-5, the present invention provides a multistage grinding ultrafine powder production apparatus, which comprises a grinding box 1, a motor 2 fixedly connected to one side of the grinding box 1, a rotating shaft 3 fixedly connected to an output end of the motor 2, a grinding plate 4 fixedly connected to the other end of the rotating shaft 3 and extending into the grinding box 1, a grinding plate 5 fixedly connected to the lower portion of the grinding plate 4 and located inside the grinding box 1, a discharge opening 6 formed in the middle of the grinding plate 5, a synchronizing wheel 8 fixedly connected to the outer surface of the rotating shaft 3, a grinding mechanism and a top pressing assembly connected to the synchronizing wheel 8 through a belt transmission, the grinding mechanism including a first connecting shaft 9 in transmission connection with the synchronizing wheel 8, the other end of the first connecting shaft 9 extending into the grinding box 1, a first gear 10 fixedly connected to the outer surface of the first connecting shaft 9, and a second gear 11 engaged with one side of the first gear 10, the inside fixedly connected with second connecting axle 12 of second gear 11, both ends of second connecting axle 12 rotate with the inner wall of grinding case 1 and are connected, the outer surface of first connecting axle 9 and second connecting axle 12 all fixedly connects with rolls crushing roller 13, utilize and roll crushing mechanism and can carry on the crushing treatment of first step to the raw materials, thus make the massive raw materials can be broken into the tiny powder fast, and then make the abrasive disc 4 can carry on more meticulous grinding to the raw materials, the top pressure assembly includes the third connecting axle 14 in connection with synchronizing wheel 8 transmission, another end fixedly connected with top pressure plate 15 of the third connecting axle 14, the length that the top pressure plate 15 is located at the upper and lower both ends of third connecting axle 14 is different, utilize the top pressure assembly to make the motor 2 can extrude the connecting plate 17 regularly while grinding, thus make this apparatus need not to add the new power supply and can realize the extrusion to the connecting plate 17, the bottom of the grinding box 1 is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a lever seat 16 arranged at the bottom of the grinding box 1, the bottom of the lever seat 16 is hinged with a connecting plate 17, one end of the connecting plate 17 close to the feed opening 6 is fixedly connected with a dredging rod 18, a reset spring 19 is fixedly connected between the top of the connecting plate 17 and the grinding box 1, the feed opening 6 can be dredged regularly by using the anti-blocking mechanism, so that the blocking phenomenon of the feed opening 6 can be effectively prevented, the top of the grinding box 1 is provided with a feed inlet 7, the feed inlet 7 is funnel-shaped with a narrow upper part and a wide lower part, the bottom of the grinding box 1 is fixedly connected with a supporting rod 20, the funnel-shaped feed inlet 7 with a narrow upper part and a wide lower part is utilized, the feed inlet 7 is not easy to be blocked during feeding, the front end surface of the grinding box 1 is hinged with a box door, the outer surface of the box door is fixedly connected with an observation window and a controller 21, and the controller 21 can be used for quickly adjusting the power of electric appliances inside the device, so that the operator can adjust the appropriate output power according to the actual needs.

The utility model discloses a theory of operation: when the grinding device is used, an operator firstly starts the motor 2 through the controller 21 and quickly puts raw materials into the grinding box 1 from the feed inlet 7, the motor 2 drives the grinding disc 4 and the synchronizing wheel 8 to rotate through the rotating shaft 3 after being started, the synchronizing wheel 8 synchronously drives the first connecting shaft 9 and the third connecting shaft 14 to rotate through the synchronous belt when rotating, the first connecting shaft 9 drives the first gear 10 to rotate when rotating, then the first gear 10 can drive the second gear 11 to rotate by utilizing the meshing connection mode between the first gear 10 and the second gear 11, so that the second gear 11 drives the second connecting shaft 12 to rotate, further the first connecting shaft 9 and the second connecting shaft 12 can drive the two grinding rollers 13 to reversely rotate, thereby the two grinding rollers 13 can grind the raw materials for the first step, and then the ground raw materials are ground for the second time through the rotating grinding disc 4, the superfine powder finally ground is discharged outwards through the feed opening 6, when the third connecting shaft 14 rotates, the top pressure plate 15 is driven to rotate, because the lengths of the top pressure plate 15 at the upper side and the lower side of the third connecting shaft 14 are different, the top pressure plate 15 can regularly extrude the connecting plate 17, when the connecting plate 17 is extruded, the connecting plate 17 can incline at a certain angle under the hinging action of the lever seat 16, so that one side of the connecting plate 17, far away from the top pressure plate 15, can drive the dredging rod 18 to enter the feed opening, when the top pressure plate 15 is separated from the connecting plate 17, one side of the connecting plate 17, far away from the top pressure plate 15, can quickly drive the dredging rod 18 to be separated from the feed opening 6 under the action of the reset spring 19, and finally, the dredging rod 18 can regularly dredge the feed opening 6 under the action of the top pressure plate 15, thereby effectively avoiding the blocking phenomenon of the feed opening 6, and further greatly improves the processing efficiency of the device.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Multistage grinding superfine powder production facility, including grinding case (1), its characterized in that: the grinding device is characterized in that a motor (2) is fixedly connected to one side of a grinding box (1), a rotating shaft (3) is fixedly connected to the output end of the motor (2), the other end of the rotating shaft (3) extends to the inside of the grinding box (1) and a grinding disc (4), a grinding plate (5) is fixedly connected to the lower portion of the grinding disc (4) inside the grinding box (1), a discharging hole (6) is formed in the middle of the grinding plate (5), a synchronizing wheel (8) is fixedly connected to the outer surface of the rotating shaft (3), a grinding mechanism and a jacking assembly are connected to the synchronizing wheel (8) through belt transmission, and an anti-blocking mechanism is arranged at the bottom of the grinding box (1).

2. The multistage pulverizing ultra-fine powder production apparatus as set forth in claim 1, wherein: the grinding and crushing mechanism comprises a first connecting shaft (9) in transmission connection with a synchronizing wheel (8), the other end of the first connecting shaft (9) extends to the inside of a grinding box (1), a first gear (10) is fixedly connected to the outer surface of the first connecting shaft (9), a second gear (11) is meshed and connected to one side of the first gear (10), a second connecting shaft (12) is fixedly connected to the inside of the second gear (11), two ends of the second connecting shaft (12) are rotatably connected with the inner wall of the grinding box (1), and grinding and crushing rollers (13) are fixedly connected to the outer surfaces of the first connecting shaft (9) and the second connecting shaft (12).

3. The multistage pulverizing ultra-fine powder production apparatus as set forth in claim 1, wherein: the jacking assembly comprises a third connecting shaft (14) in transmission connection with the synchronizing wheel (8), a jacking plate (15) is fixedly connected to the other end of the third connecting shaft (14), and the lengths of the jacking plate (15) at the upper end and the lower end of the third connecting shaft (14) are different.

4. The multistage powder grinding ultra-fine powder production apparatus as set forth in claim 1, characterized in that: the anti-blocking mechanism comprises a lever seat (16) installed at the bottom of the grinding box (1), a connecting plate (17) is hinged to the bottom of the lever seat (16), one end of the connecting plate (17) close to the feed opening (6) is fixedly connected with a dredging rod (18), and a reset spring (19) is fixedly connected between the top of the connecting plate (17) and the grinding box (1).

5. The multistage powder grinding ultra-fine powder production apparatus as set forth in claim 1, characterized in that: feed inlet (7) have been seted up at the top of grinding case (1), feed inlet (7) are for under narrow wide hourglass hopper-shaped, the bottom fixedly connected with bracing piece (20) of grinding case (1).

6. The multistage pulverizing ultra-fine powder production apparatus as set forth in claim 1, wherein: the front end surface of the grinding box (1) is connected with a box door in a hinge mode, and an observation window and a controller (21) are fixedly connected to the outer surface of the box door.