CN207546653U - A kind of equipment with efficient ball milling - Google Patents

Abstract

The utility model discloses a kind of equipment with efficient ball milling, includes pedestal, and pedestal is equipped with sand cylinder and a pack support, and sand cylinder shaft is connect with holder pivots；Include roller mill storehouse, ball milling storehouse in sand cylinder, ball milling storehouse is around the excircle setting in roller mill storehouse, and equipped with material guide hole, the both ends of material guide hole are respectively communicated with ball milling storehouse and grind storehouse with roller the side wall between ball milling storehouse and roller mill storehouse；Sand cylinder group is equipped in roller mill storehouse, mill ball is equipped in ball milling storehouse.The utility model can shorten Ball-milling Time, improve grinding efficiency and quality.

Description

A device with high-efficiency ball milling function

technical field

The utility model relates to the field of target material production, in particular to a device with a high-efficiency ball milling function.

Background technique

In the process of target material production, in order to improve the quality of the target material, it generally includes the process of material melting and pouring, grinding and crushing, and sintering. Among them, the grinding and crushing process requires the use of a grinder. The current grinder generally includes a cavity Put some grinding balls of different sizes in the rotating drum, put the block billet into the drum cavity, use the grinding balls to impact and grind the billet, and finally get a finer powder. Because the impact force and grinding force of the grinding ball are small, it takes a long time to grind the blank into powder, and the processing efficiency is low.

Utility model content

In order to solve the existing technical defects, the utility model provides a device with high-efficiency ball milling function, which can shorten the ball milling time and improve the grinding efficiency and quality. Its specific technical scheme is as follows:

The utility model discloses a device with high-efficiency ball milling function, which comprises a base on which a grinding cylinder and a group of brackets are arranged, and the rotating shaft of the grinding cylinder is connected to the bracket in rotation; the grinding cylinder includes a roller grinding chamber, a ball milling chamber and a ball milling chamber It is arranged around the outer circumference of the roller mill, and the side wall between the ball mill and the roller mill is provided with a material guide hole, and the two ends of the guide hole are respectively connected with the ball mill and the roller mill; there is a grinding cylinder in the roller mill Group, there are grinding balls in the ball ink chamber.

Further, the grinding drum set includes a central drum and at least three edge drums, the rotating shaft of the central drum is fixedly connected to the end side wall of the grinding drum, and the end of the rotating shaft of the central drum extends to the outside of the grinding drum along the axial direction of the grinding drum, and is connected to the bracket Rotational connection: the rotating shaft of the edge drum is rotationally connected with the end side wall of the grinding cylinder, and the edge drums are arranged at equal intervals around the circumference of the central drum.

Further, a drive plate is provided outside the end of the grinding cylinder, the end of the edge drum rotating shaft extends to the outside of the grinding cylinder and is connected to the drive plate in rotation, and the end of the edge drum rotating shaft connected to the drive plate is fixedly provided with an edge gear; the center The end of the rotating shaft of the drum extends to the outside of the grinding drum and is connected to the transmission disc in rotation. The shaft section connected to the rotating shaft of the central drum and the driving disc is fixedly provided with a central gear, and the edge gear is connected in transmission with the central gear; There is a transmission gear, the base is provided with a motor, the output end of the motor is provided with an output gear, and the output gear is in transmission connection with the transmission gear.

Further, grinding teeth are provided on the outer peripheral side walls of the edge drum and the center drum.

Further, the grinding teeth of the edge drum and the grinding teeth of the center drum are alternately arranged.

Further, conveying blades are provided on the inner peripheral side wall surrounding the drum mill, and the conveying blades are arranged along the axial direction of the drum mill.

Further, the grinding cylinder is provided with a feed port and a discharge port, the feed port communicates with the drum mill chamber, and the discharge port communicates with the ball mill chamber.

Further, both the feed inlet and the discharge outlet are located at the end of the grinding cylinder.

Beneficial effects of the utility model: the roller bin of the utility model rolls the thicker blanks to make the blanks into smaller pieces, and then enters the nodular ink bin from the material guide hole for further fine grinding, so that the blanks are finely ground Grinding into fine powder, the grinding effect is good, and the efficiency is high; the grinding ball and the grinding cylinder group work at the same time, further improving the grinding efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Fig. 2 is a schematic diagram of a partially enlarged structure of part A of an embodiment of the present invention;

Fig. 3 is a schematic diagram of the structure of the transmission plate of the embodiment of the utility model.

Note among the figure: base 100, support 101, motor 102, output gear 103, grinding cylinder 200, feed inlet 201, discharge outlet 202, roller mill bin 220, edge roller 221, center roller 222, crushing tooth 223, transmission Gear 224, ball mill chamber 230, grinding ball 231, transmission disc 240, central gear 241, edge gear 242, material guide hole 250, conveying blade 251.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings. See Figures 1 through 3.

The utility model discloses a device with high-efficiency ball milling function, which includes a base 100, a grinding cylinder 200 and a group of symmetrically arranged brackets 101 are fixed on the upper surface of the base 100, and the rotating shaft of the grinding cylinder 200 is connected to the bracket 101 in rotation. The grinding cylinder 200 includes a drum mill bin 220 and a ball mill bin 230, and the ball mill bin 230 is arranged around the outer circumference of the drum mill bin 220. Specifically, the inner cavity of the grinding drum 200 is enclosed by a circular side wall in the grinding drum 200. Separated into a roller mill bin 220 and a ball mill bin 230, the side wall is provided with a number of material guide holes 250, and the two ends of the material guide holes 250 are respectively connected to the ball mill bin 230 and the drum mill bin 220; the roller mill bin 220 is equipped with a grinding cylinder Group, a number of grinding balls 231 are provided in the nodular ink storehouse. When working, the roller bin firstly rolls the thicker billet to make the billet into smaller pieces, and then the broken piece of billet enters the nodular ink chamber from the material guide hole 250 for further fine grinding, so that the billet is ground into fine powder, with good grinding effect and high efficiency; the grinding ball 231 and the grinding cylinder group work at the same time to further improve the grinding efficiency.

Further, the grinding cylinder set includes a central cylinder 222 and at least three edge cylinders 221. The end of the rotating shaft of the central cylinder 222 extends to the outside of the grinding cylinder 200 along the axial direction of the grinding cylinder 200 and is rotatably connected with the bracket 101. The rotating shaft of the central cylinder 222 It is fixedly connected with the end side wall of the grinding cylinder 200 so that the grinding cylinder 200 and the center cylinder 222 rotate synchronously and in the same direction, so the rotation axis of the center cylinder 222 is the rotation axis of the grinding cylinder 200 . The end sidewall of the grinding cylinder 200 is provided with several bearings (not shown in the figure), and the rotating shaft of the edge drum 221 is connected with the bearings on the grinding cylinder 200 in cooperation. The edge rollers 221 are arranged at equal intervals around the circumferential direction of the central roller 222 . The turning direction of the edge drum 221 is opposite to that of the center drum 222 . Through the rolling action of the edge drum 221 and the center drum 222 , the billet is quickly crushed into fine pieces, which improves the processing efficiency.

Further, a transmission disc 240 is provided outside one of the ends of the grinding cylinder 200, and the end of the rotating shaft of the edge cylinder 221 extends to the outside of the grinding cylinder 200 and is rotatably connected with the transmission disc 240 through a bearing (not shown in the figure). 221, the end of the rotating shaft connected to the transmission disc 240 is fixedly provided with an edge gear 242; the end of the central cylinder 222 rotating shaft extends to the outside of the grinding cylinder 200, and is rotatably connected with the transmission disc 240 so that the center cylinder 222 and the transmission disc 240 are opposite to each other. turn. A central gear 241 is fixed on the shaft section where the rotating shaft of the central drum 222 is connected to the drive disc 240, and the edge gear 242 is connected to the central gear 241 in transmission; The motor 102 is provided with an output gear 103 at the output end of the motor 102 , and the output gear 103 is connected to the transmission gear 224 in transmission. When working, the motor 102 drives the center drum 222, and the grinding drum 200 and the center drum 222 rotate synchronously and in the same direction, and drive the edge drum 221 through the transmission disc 240, so that the edge drum 221 rotates in the grinding drum 200. Driven by the drum 200, the edge drum 221 also rotates around the central drum 222, thereby driving the transmission disc 240 to rotate. In this way, not only the center cylinder 222 and the edge cylinder 221 can interact to grind the blank, but also the edge cylinder 221 can interact with the inner wall of the grinding cylinder 200 to grind the blank, thereby improving the grinding quality and grinding speed.

Further, the outer peripheral sidewalls of the edge drum 221 and the center drum 222 are provided with crushing teeth 223, which can increase the speed at which the blank is crushed and improve the processing efficiency.

Further, the grinding teeth 223 of the edge drum 221 and the grinding teeth 223 of the center drum 222 are alternately arranged, which can improve the crushing degree of the blank and improve the processing efficiency.

Further, the inner peripheral side wall surrounding the drum mill bin 220 is provided with conveying blades 251, and the conveying blades 251 are arranged along the axial direction of the drum bin. One of the functions of the conveying blades 251 is to increase the grinding force between the edge drum 221 and the inner wall of the drum bin. The pressure can improve the processing efficiency. Another function is that when the grinding cylinder 200 rotates, the conveying blade 251 can lift the blank pieces. When the rise reaches a certain level, the blank pieces fall between the center drum 222 and the edge drum 221 Carry out rolling processing to improve processing efficiency.

Further, the grinding cylinder 200 is provided with a feed port 201 and a discharge port 202, and the feed port 201 communicates with the roller mill bin 220, so as to prevent larger blanks from entering the ball mill bin 230 from the feed port 201, and the discharge port 202 communicates with the ball mill bin 230 to facilitate the discharge of finished powder.

Furthermore, both the material inlet 201 and the material outlet 202 are located at the end of the grinding cylinder 200 . Compared with the solution in which the material outlet 202 is located on the side of the circumference of the grinding cylinder 200 , this design can simplify the process of processing and installation.

The above content is a further detailed description of the utility model in conjunction with specific implementation methods, and it cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, some simple deduction or replacement can also be made without departing from the concept of the utility model.

Claims (8)

1. a kind of equipment with efficient ball milling, includes pedestal (100), the pedestal (100) is equipped with sand cylinder (200) and a pack support (101), sand cylinder (200) shaft are rotatablely connected with the stent (101)；The sand cylinder (200) include roller mill storehouse (220), ball milling storehouse (230) in, the ball milling storehouse (230) is around roller mill storehouse (220) Excircle is set, and the side wall between the ball milling storehouse (230) and roller mill storehouse (220) is equipped with material guide hole (250), described to lead The both ends of material hole (250) are respectively communicated with the ball milling storehouse (230) and grind storehouse (220) with the roller；In roller mill storehouse (220) Equipped with sand cylinder group, mill ball (231) is equipped in the ball milling storehouse (230).

2. there is the equipment of efficient ball milling as described in claim 1, which is characterized in that the sand cylinder group is rolled including center Cylinder (222) and at least three edge rollers (221), central cylinder (222) shaft and the end side of the sand cylinder (200) Wall is fixedly connected, and the end of central cylinder (222) shaft axially extends to the sand cylinder along sand cylinder (200) (200) it is rotatablely connected outside, with the stent (101)；Edge roller (221) shaft and the end of the sand cylinder (200) Side wall is rotatablely connected, and the edge roller (221) is around the circumferencial direction spaced set of the central cylinder (222).

3. there is the equipment of efficient ball milling as claimed in claim 2, which is characterized in that the end of the sand cylinder (200) Outside be equipped with drive plate (240), the end of edge roller (221) shaft extend to the sand cylinder (200) outside and with institute Drive plate (240) rotation connection is stated, the end that edge roller (221) shaft is connect with the drive plate (240) is fixed and set There is edge gear (242)；The end of central cylinder (222) shaft extend to the sand cylinder (200) outside and with the biography Moving plate (240) is rotatablely connected, during central cylinder (222) shaft is fixed with the shaft part that the drive plate (240) is connect Heart gear (241), the edge gear (242) are sequentially connected with the central gear (241)；The central cylinder (222) Also be fixed with transmission gear (224) in shaft, the pedestal (100) is equipped with motor (102), the motor (102) it is defeated Outlet is equipped with output gear (103), and the output gear (103) is sequentially connected with the transmission gear (224).

4. there is the equipment of efficient ball milling as claimed in claim 3, which is characterized in that the edge roller (221) and institute The excircle side wall for stating central cylinder (222) is equipped with and pulverizes tooth (223).

5. there is the equipment of efficient ball milling as claimed in claim 4, which is characterized in that the stone roller of the edge roller (221) Pulverizing for broken tooth (223) and the central cylinder (222) is staggered between tooth (223).

6. there is the equipment of efficient ball milling as described in claim 1, which is characterized in that surround roller mill storehouse (220) Inner circumferential side wall be equipped with multiple conveying blades (251), each conveying blade (251) grinds storehouse (220) along the roller Axial setting.

7. there is the equipment of efficient ball milling as described in claim 1, which is characterized in that the sand cylinder (200) is equipped with Feed inlet (201) and discharge port (202), the feed inlet (201) connect with roller mill storehouse (220), the discharge port (202) it is connected with the ball milling storehouse (230).

8. there is the equipment of efficient ball milling as claimed in claim 7, which is characterized in that the feed inlet (201) and described Discharge port (202) is set on the end of the sand cylinder (200).