CN112958776A - Cobalt powder preparation equipment - Google Patents
Cobalt powder preparation equipment Download PDFInfo
- Publication number
- CN112958776A CN112958776A CN202110145207.8A CN202110145207A CN112958776A CN 112958776 A CN112958776 A CN 112958776A CN 202110145207 A CN202110145207 A CN 202110145207A CN 112958776 A CN112958776 A CN 112958776A
- Authority
- CN
- China
- Prior art keywords
- sliding
- arc
- cobalt powder
- ball mill
- powder preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
Abstract
The invention discloses cobalt powder preparation equipment, which relates to the technical field of cobalt powder preparation and comprises a ball mill and a power mechanism, wherein the power mechanism drives the ball mill through a transmission assembly, and the transmission assembly comprises a first rotating disc, a second rotating disc, a first gear, a toothed belt and a plurality of arc-shaped racks; the arc-shaped racks are in one-to-one corresponding sliding connection with the radial through holes; a plurality of arc sliding grooves are formed in the second rotating disc, the sliding portion of one end of the arc rack penetrates through the radial through hole and is connected to the arc sliding grooves in a sliding mode, and the sliding portion slides on the arc sliding grooves to enable the arc rack to move in the radial through hole. The invention realizes the adjustment of the rotating speed of the cylinder body according to the grinding degree of the granularity of the ground objects in the cylinder body of the ball mill by adjusting the transmission ratio of the transmission assembly, and improves the particle precision of the obtained ground objects.
Description
Technical Field
The invention relates to the technical field of cobalt powder preparation, in particular to cobalt powder preparation equipment.
Background
The cobalt powder is widely applied to the fields of hard alloy, diamond tools, new energy and the like. With the progress of science and technology, the industrial production has higher requirements on the performance of cobalt powder, and the customized performance indexes such as particle size distribution, oxygen content, apparent density and the like are required. Cobalt powder for the hard alloy industry develops towards the superfine direction, the average fsss particle size is required to be less than or equal to 1.5, and the wet grinding time and the sintering temperature are favorably reduced; the cobalt powder for the high-temperature alloy requires larger granularity and wider granularity distribution of the cobalt powder, so that the fatigue resistance and the creep resistance of the high-temperature alloy are improved.
For example, the invention patent with an authorization notice number of CN101559493B and an authorization notice date of 2012, 8 and 8, named as "method for producing ultrafine cobalt powder" includes the steps of: A) placing the powder of cobalt carbonate or cobalt oxalate in a crushing cavity of a jet mill, wherein the cobalt carbonate or cobalt oxalate mutually collides under the action of high-speed airflow to obtain fine powder of cobalt carbonate or cobalt oxalate; B) classifying the fine powder of the cobalt carbonate or the cobalt oxalate by using an impeller classifier of the jet mill, so that the fine powder of the cobalt carbonate or the cobalt oxalate meeting the granularity requirement passes through, and the fine powder not meeting the granularity requirement is continuously remained in the jet mill for crushing; C) collecting fine powder of cobalt carbonate or cobalt oxalate meeting the granularity requirement by using a cyclone collector to obtain ultrafine powder of cobalt carbonate or cobalt oxalate; and D) reducing the obtained superfine cobalt carbonate or cobalt oxalate powder in the reducing atmosphere of a reducing furnace to obtain superfine cobalt powder. The method for producing the superfine cobalt powder by using the superfine powder of the cobalt carbonate or the cobalt oxalate obtained by the jet mill is simple to operate, is beneficial to improving the production efficiency, does not need extra raw materials and argon for protection, reduces the production cost, and accords with the economic benefit.
In the prior art, when cobalt powder coarse materials are put into a ball mill cylinder body for ball milling, a common ball mill is used for grinding the cobalt powder more finely and better, the ball milling speed of most ball mills is the rated rotating speed of the ball mill, the cobalt powder with wide particle size distribution is difficult to ball mill, the particle size of the cobalt powder in the cylinder body is difficult to accurately control, and the required cobalt powder with wide particle size distribution cannot be obtained.
Disclosure of Invention
The invention aims to provide cobalt powder preparation equipment to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a cobalt powder preparation device comprises a ball mill and a power mechanism, wherein the power mechanism drives the ball mill through a transmission assembly, the transmission assembly comprises a first rotating disc, a second rotating disc, a first gear, a toothed belt and a plurality of arc-shaped racks, the first rotating disc is driven by the power mechanism to rotate, and a plurality of radial through holes are formed in the first rotating disc; the arc-shaped racks are in one-to-one corresponding sliding connection with the radial through holes; a plurality of arc-shaped sliding grooves are formed in the second rotating disc, a sliding part at one end of each arc-shaped rack penetrates through the radial through hole and is connected to the arc-shaped sliding grooves in a sliding mode, and the sliding part slides on the arc-shaped sliding grooves to enable the arc-shaped racks to move in the radial through holes; the first gear is used for driving the ball mill to rotate; one end of the toothed belt is meshed with the first gear, and the other end of the toothed belt is meshed with the annular structure formed by the arc-shaped racks.
Furthermore, still include the regulating spindle, the regulating spindle slides along first rotary disk axis and sets up in the center of first rotary disk, just the slip drive second rotary disk of regulating spindle rotates relative first rotary disk.
Furthermore, a first sliding part is arranged on the peripheral side face of the adjusting shaft, a round hole is formed in the center of the second rotating disc, a second sliding part is arranged on the inner wall of the round hole, and one of the first sliding part and the second sliding part is of a spiral structure and is in sliding fit with the first sliding part and the second sliding part.
Furthermore, the sliding part is in the shape of a round rod, one end of the sliding part is fixedly connected with the arc-shaped rack through a first connecting rod, the middle part of the sliding part is connected with the corresponding radial through hole in a sliding mode, and the other end of the sliding part is connected with the corresponding arc-shaped sliding groove in a sliding mode.
Furthermore, the tooth-shaped belt tensioning device further comprises a tensioning wheel assembly, wherein the tensioning wheel assembly comprises a tensioning wheel, and the tensioning wheel is matched with the tooth-shaped belt.
Furthermore, the tension wheel assembly further comprises a guide rod and a first elastic unit, one end of the shaft rod of the tension wheel is slidably arranged on the guide rod, and the elastic force of the first elastic unit drives the tension wheel to tension the toothed belt.
Further, the adjusting mechanism comprises a driving mechanism, and the driving mechanism is used for driving the adjusting shaft to slide along the first rotating disc axis.
Further, still including setting up granularity detector and the screen panel on ball-mill barrel inner wall, the screen panel covers the outside at granularity detector, granularity detector includes velocity of flow sensor and/or pressure sensor.
Further, still including leading slider and sliding contact spare, lead the slider setting on the barrel pivot of ball mill, just lead the sliding contact spare through the wire with the granularity detector electricity is connected, sliding contact spare set up in on the frame of ball mill, sliding contact spare with lead sliding contact spare sliding electrical connection.
Furthermore, the sliding guide piece comprises an insulating ring and a plurality of conducting rings, wherein each conducting ring is fixedly connected to the peripheral side of the insulating ring, and the conducting rings are insulated and not contacted with each other.
In the technical scheme, the cobalt powder preparation equipment provided by the invention drives the ball mill to operate through the transmission assembly through the power mechanism, and when the second rotating disc rotates relative to the first rotating disc, the sliding parts of the arc-shaped racks are driven to slide in the corresponding arc-shaped sliding grooves, so that the sliding parts slide on the corresponding radial through grooves, the diameter of the annular structure formed by the arc-shaped racks is increased or reduced, the rotating speed of the cylinder body is adjusted according to the grinding degree of the granularity of the ground objects in the cylinder body of the ball mill, the particle precision of the obtained ground objects is improved, and especially the cobalt powder with wide granularity distribution can be obtained through grinding.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIGS. 1-3 are schematic diagrams of the overall structure provided by the embodiment of the present invention;
FIGS. 4-6 are schematic views of the overall structure of the transmission assembly according to the embodiment of the present invention;
FIGS. 7-8 are schematic views of a portion of a transmission assembly according to an embodiment of the present invention;
FIG. 9 is an exploded view of a portion of a transmission assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of a second turntable and an adjusting shaft according to another embodiment of the present invention;
FIG. 11 is a schematic view of an internal structure of a barrel of a polishing machine according to an embodiment of the present invention;
fig. 12 is a schematic view of a connection structure of a sliding guide member and a sliding contact member according to an embodiment of the present invention;
fig. 13-14 are schematic views illustrating a connection structure of a sliding member and a sliding contact member according to still another embodiment of the present invention;
fig. 15 is a schematic view of a sliding contact structure according to still another embodiment of the invention.
Description of reference numerals:
1. a ball mill; 2. a power mechanism; 3. a first rotating disk; 3.1, radial through holes; 4. an arc-shaped rack; 4.1, a sliding part; 4.2, connecting the first rod; 5. a second rotating disk; 5.1, arc-shaped sliding grooves; 5.2, round holes; 6. a first gear; 6.1, connecting rod four; 7. a toothed belt; 8. an adjustment shaft; 9. a helical groove; 10. a protrusion; 11. a tension wheel assembly; 11.1, a tension wheel; 11.11, a slide block; 11.2, a guide rod; 11.21, a chute; 11.3, a first elastic unit; 11.4, connecting rod III; 12. a drive mechanism; 12.1, connecting rod five; 13. a particle size detector; 14. a mesh enclosure; 15. a guide slider; 15.1, an insulating ring; 15.2, conducting rings; 16. a slider; 16.1, a second connecting rod; 16.2, a slide bar; 16.3, an insulating base; 16.4, a second elastic unit; 16.5, a slider; 16.51, a sleeve; 16.52, an inner rod; 16.53, pressure spring; 17. a second gear; 18. an outer ring gear; 19. and (7) connecting the shafts.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 15, the cobalt powder preparation apparatus provided by the embodiment of the present invention includes a ball mill 1 and a power mechanism 2, wherein the power mechanism 2 drives the ball mill 1 through a transmission assembly, the transmission assembly includes a first rotating disk 3, a second rotating disk 5, a first gear 6, a toothed belt 7 and a plurality of arc-shaped racks 4, wherein the first rotating disk 3 is driven by the power mechanism 2 to rotate, and the first rotating disk 3 is provided with a plurality of radial through holes 3.1; the arc-shaped racks 4 are correspondingly connected in the radial through holes 3.1 in a sliding manner one by one; a plurality of arc-shaped sliding grooves 5.1 are formed in the second rotating disc 5, a sliding part 4.1 at one end of the arc-shaped rack 4 penetrates through the radial through hole 3.1 and is connected to the arc-shaped sliding grooves 5.1 in a sliding mode, and the sliding part 4.1 slides on the arc-shaped sliding grooves 5.1 to enable the arc-shaped rack 4 to move in the radial through hole 3.1; the first gear 6 is used for driving the ball mill 1 to rotate; one end of the toothed belt 7 is engaged with the first gear 6, and the other end thereof is engaged with the annular structure formed by the arc-shaped racks 4.
Specifically, the power mechanism 2 is preferably a motor, the first rotating disk 3 is coaxially connected with a rotating shaft of the motor through a connecting shaft 19, a plurality of radial through holes 3.1 are formed in the first rotating disk 3, the radial through holes 3.1 are distributed in an annular array mode along the axis of the first rotating disk 3, the length direction of the radial through holes 3.1 is along the radial direction of the first rotating disk 3, a plurality of arc-shaped sliding grooves 5.1 are formed in the second rotating disk 5, the arc-shaped sliding grooves 5.1 are distributed in an annular array mode along the axis of the second rotating disk 5, and the arc-shaped sliding grooves 5.1 are bent from the position close to the center of the second rotating disk 5 to the position far away from the center of the second rotating disk 5; a sliding part 4.1 at one end of the arc-shaped rack 4 passes through the radial through hole 3.1 and is connected on the arc-shaped sliding groove 5.1 in a sliding way, in particular, the sliding part 4.1 is in a shape of a round rod, one end of the gear is fixedly connected with the arc-shaped rack 4 through a connecting rod I4.2, the middle part of the gear is in sliding connection with a corresponding radial through hole 3.1, the sliding direction is the length direction of the radial through hole 3.1, the other end of the gear is in sliding connection with a corresponding arc-shaped sliding groove 5.1, the gear-shaped belt 7 is annular, one end of the gear-shaped belt 7 is meshed with a first gear 6, the other end of the connecting rod is engaged on an annular structure formed by arc-shaped racks 4, a first gear 6 is rotationally connected with one end of a connecting rod IV 6.1, the other end of the connecting rod IV 6.1 is fixedly connected with a frame of the ball mill 1, the first gear 6 is coaxially connected with a second gear 17, an outer gear ring 18 is arranged on the periphery of the cylinder of the ball mill 1, and the second gear 17 is meshed with the outer gear ring 18. The motor rotates, the first rotating disc 3, the second rotating disc 5 and the arc-shaped racks 4 are driven to synchronously rotate through the connecting shaft 19, the annular structure formed by the arc-shaped racks 4 drives the first gear 6 to rotate through the toothed belt 7, and the first gear 6 drives the cylinder body of the ball mill 1 to rotate through the second gear 17 and the outer gear ring 18, so that cobalt powder in the cylinder body is ball-milled; when the second rotating disc 5 rotates relative to the first rotating disc 3, the sliding part 4.1 is driven to slide on the arc-shaped sliding groove 5.1, so that the sliding part 4.1 slides along the radial through hole 3.1, the arc-shaped racks 4 synchronously move along the radial through hole 3.1, the diameter of the annular structure formed by the arc-shaped racks 4 is increased or decreased, the diameter of the annular structure is decreased according to the required cobalt powder granularity, the rotating speed of the first gear 6 is decreased, the rotation of the ball mill 1 cylinder is decreased, the diameter of the annular structure is increased, the rotating speed of the first gear 6 is increased, the rotation of the ball mill 1 cylinder is increased, and the grinding degree of the cobalt powder is controlled.
In the technical scheme, the cobalt powder preparation equipment provided by the invention drives the ball mill 1 to operate through the power mechanism 2 through the transmission assembly, and when the second rotating disc 5 rotates relative to the first rotating disc 3, the sliding parts 4.1 of the arc-shaped racks 4 are driven to slide in the corresponding arc-shaped sliding grooves 5.1, so that the sliding parts 4.1 slide on the corresponding radial through grooves, and further the diameter of the annular structure formed by the arc-shaped racks 4 is increased or reduced, so that the rotating speed of the cylinder is adjusted according to the grinding degree of the granularity of the ground objects in the cylinder of the ball mill 1, and the particle precision of the obtained ground objects is improved.
As the preferred technical scheme of this embodiment, still include regulating shaft 8, the through-hole has been seted up at first rotary disk 3 center, regulating shaft 8 slides along 3 axes of first rotary disk and sets up in the center of first rotary disk 3, but regulating shaft 8 does not rotate first rotary disk 3 relatively, it is concrete, a recess has been seted up along the axial to the 8 week sides of regulating shaft, be provided with on the inner wall of through-hole with recess sliding fit's sand grip, regulating shaft 8's slip drive second rotary disk 5 rotates first rotary disk 3 relatively, through along 3 axial slip regulating shaft 8 of first rotary disk, can realize that second rotary disk 5 rotates for first rotary disk 3, thereby change the diameter of cyclic annular structure.
As a further preferable technical solution of the present embodiment, a first sliding member is disposed on a circumferential side surface of the adjusting shaft 8, a circular hole 5.2 is disposed at a center of the second rotating disc 5, a second sliding member is disposed on an inner wall of the circular hole 5.2, one of the first sliding member and the second sliding member is a spiral structure, and the first sliding member and the second sliding member are in sliding fit. Specifically, helicla flute 9 has been seted up to the all sides of regulating spindle 8, round hole 5.2 has been seted up at the center of second rolling disc 5, be provided with on the round hole 5.2 inner wall with helicla flute 9 sliding fit's arch 10, arch 10 is hemispherical, and arch 10 is located helicla flute 9, and with helicla flute 9 looks adaptation, slide along its axis when drive regulating spindle 8, helicla flute 9 slides and makes the relative regulating spindle 8 of arch 10 on the round hole 5.2 inner wall rotate to make the relative first rolling disc 3 of second rolling disc 5 rotate, and then adjust the diameter of cyclic annular structure.
In another implementation provided by the invention, a circular hole 5.2 is formed in the center of the second rotating disc 5, a spiral groove 9 is formed in the inner wall of the circular hole 5.2, a protrusion 10 in sliding fit with the spiral groove 9 is arranged on the peripheral side surface of the adjusting shaft 8, the protrusion 10 is positioned in the spiral groove 9, when the adjusting shaft 8 is driven to slide along the axis of the adjusting shaft 8, the protrusion 10 on the adjusting shaft 8 enables the spiral groove 9 on the inner wall of the circular hole 5.2 to slide and rotate relative to the adjusting shaft 8, so that the second rotating disc 5 rotates relative to the first rotating disc 3, and the diameter of the annular structure is adjusted.
Further, still include actuating mechanism 12, actuating mechanism 12 is used for driving regulating spindle 8 and slides along the 3 axes of first rotary disk, and actuating mechanism 12 is pneumatic cylinder or electric putter, preferably the pneumatic cylinder, and the cylinder body of pneumatic cylinder passes through connecting rod five 12.1 and connects in the frame of ball mill 1, and the hydraulic stem tip of pneumatic cylinder is connected with the coaxial rotation of one end that the motor was kept away from to regulating spindle 8, can drive regulating spindle 8 through flexible hydraulic stem and slide on first rotary disk 3.
Further, the toothed belt tensioning device further comprises a tensioning wheel assembly 11, the tensioning wheel assembly 11 comprises a tensioning wheel 11.1, the tensioning wheel 11.1 is matched with the toothed belt 7, and the specific matching mode is that the tensioning wheel is meshed with the toothed belt 7 or is in butt joint and rolling fit with the back side of the toothed belt 7 so as to enable the toothed belt 7 to be tensioned. Still further, the tension roller assembly 11 further includes a guide rod 11.2 and a first elastic unit 11.3, one end of a shaft rod of the tension roller 11.1 is slidably disposed on the guide rod 11.2, and the elastic force of the first elastic unit 11.3 drives the tension roller 11.1 to tension the toothed belt 7. Specifically, one end of the guide rod 11.2 is connected to a frame of the ball mill 1 through a third connecting rod 11.4, the guide rod 11.2 is provided with a sliding groove 11.21, one end of a shaft rod of the tension wheel 11.1 is provided with a sliding block 11.11, the tension wheel 11.1 is movably arranged on the guide rod 11.2 through the matching between the sliding block 11.11 and the sliding groove 11.21, preferably, the first elastic unit 11.3 is a first spring, two ends of the first spring are respectively connected with one end wall of the sliding block 11.11 and one end wall of the sliding groove 11.21, the first spring is in an elastic deformation state, and the process of restoring the elastic deformation drives the tension wheel 11.1 to slide on the guide rod 11.2 so as to enable the toothed belt 7 to be tensioned.
In still another embodiment of the present invention, the present invention further comprises a plurality of particle size detectors 13 and a mesh enclosure 14 disposed on the inner wall of the cylinder of the ball mill 1, wherein the mesh enclosure 14 covers the particle size detectors 13, and the particle size detectors 13 comprise flow rate sensors and/or pressure sensors. When the inner cylinder of the ball mill 1 is at a certain rotating speed, under the rotating speed, the pressure generated by the grinding materials (cobalt powder) with different particle sizes to the sensing element in the flow velocity sensor or the pressure sensor is different, based on the principle, the real-time particle size of the grinding materials in the ball mill 1 at the rotating speed can be obtained, and further, according to the feedback of the data, the rotating speed of the cylinder of the ball mill can be changed by controlling the extension or contraction of the hydraulic cylinder, so that the ground materials can be ground to the required particle size.
In still another embodiment of the present invention, the present invention further includes a sliding guide 15 and a sliding contact member 16, the sliding guide 15 is disposed on a rotating shaft of a cylinder of the ball mill 1, the sliding guide 15 is electrically connected to the particle size detector 13 through a conducting wire, the sliding contact member 16 is disposed on a frame of the ball mill 1, the sliding contact member 16 is electrically connected to a power supply of the ball mill 1 through a conducting wire, and the sliding contact member 16 is electrically connected to the sliding guide 15 in a sliding manner, so that the particle size detector 13 rotating along with the cylinder can be energized and transmit signals.
As a preferable technical solution of the present embodiment, the sliding guide 15 includes an insulating ring 15.1 and a plurality of conducting rings 15.2, each conducting ring 15.2 is connected in parallel to the peripheral side of the insulating ring 15.1, and each conducting ring 15.2 is insulated and not contacted with each other, further, the sliding contact 16 includes a connecting rod two 16.1, a sliding rod 16.2, an insulating seat 16.3, a second elastic unit 16.4, and a plurality of sliding contacts 16.5, the connecting rod one 4.2 is fixedly connected to the frame of the ball mill 1, the sliding rod 16.2 is slidably connected to the connecting rod one 4.2, one end of the sliding rod 16.2 is fixedly connected to the insulating seat 16.3, each sliding contact 16.5 is fixedly connected to the insulating seat 16.3, and the elastic force of the elastic unit drives the sliding contact 16.5 to tightly and slidably fit to the corresponding conducting ring 15.2, which is favorable for the stability of the sliding contact connection between the sliding contact 16.5 and the conducting ring 15.2. Preferably, there are two conducting rings 15.2, two sliding contacts 16.5 in each group are respectively in one-to-one corresponding sliding fit with the two conducting rings 15.2, the sliding contacts 16.5 are provided with multiple groups, for example, two groups, three groups or four groups, taking two groups of sliding contacts 16.5 as an example, two groups of sliding contacts 16.5 are respectively in sliding fit with the corresponding conducting rings 15.2, and two sliding contacts 16.5 in the two groups of sliding contacts 16.5 in sliding fit with the same conducting ring 15.2 are electrically connected through a conducting wire, so that even when one group of sliding contacts 16.5 is in poor contact with the conducting ring 15.2, the other group of sliding contacts 16.5 can also be in sliding fit with the conducting rings 15.2, which is beneficial to improving the stability of sliding contact electrical connection between the sliding contacts 16 and the sliding contacts 15.
As a further preferable technical solution of this embodiment, the sliding contact 16.5 includes a sleeve 16.51, an inner rod 16.52 and a pressure spring 16.53, the sleeve 16.51 is fixedly connected to the insulating base 16.3, the inner rod 16.52 is slidably disposed in the sleeve 16.51, one end of the inner rod 16.52 is arc-shaped, two ends of the pressure spring 16.53 are disposed in the sleeve 16.51, and the end of the inner rod 16.52, which is arc-shaped, is tightly attached to the corresponding conductive ring 15.2 by an elastic force of the pressure spring, so as to further improve the stability of the sliding contact electrical connection between the sliding contact piece 16 and the sliding guide piece 15.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a cobalt powder preparation equipment, includes ball mill, power unit passes through the drive assembly drive the ball mill, its characterized in that, the drive assembly includes:
the first rotating disc is driven by the power mechanism to rotate and is provided with a plurality of radial through holes;
a plurality of arc-shaped racks, one of which is correspondingly connected in the radial through holes in a sliding way;
the second rotating disc is provided with a plurality of arc-shaped sliding grooves, a sliding part at one end of the arc-shaped rack penetrates through the radial through hole and is connected to the arc-shaped sliding grooves in a sliding mode, and the sliding part slides on the arc-shaped sliding grooves to enable the arc-shaped rack to move in the radial through hole;
the first gear is used for driving the ball mill to rotate;
and one end of the toothed belt is meshed with the first gear, and the other end of the toothed belt is meshed with the annular structure formed by the arc-shaped racks.
2. The cobalt powder preparation apparatus according to claim 1, further comprising an adjustment shaft, wherein the adjustment shaft is slidably disposed at the center of the first rotary disk along the axis of the first rotary disk, and the sliding of the adjustment shaft drives the second rotary disk to rotate relative to the first rotary disk.
3. A powder preparing apparatus according to claim 2, wherein a first sliding member is provided on a peripheral side surface of the adjusting shaft, a circular hole is provided in a center of the second rotating disk, a second sliding member is provided on an inner wall of the circular hole, and one of the first sliding member and the second sliding member is of a spiral configuration and is slidably engaged with the other.
4. The cobalt powder preparation equipment as claimed in claim 1, further comprising a tension wheel assembly, wherein the tension wheel assembly comprises a tension wheel, and the tension wheel is matched with the toothed belt.
5. The cobalt powder preparation equipment as claimed in claim 4, wherein the tension wheel assembly further comprises a guide rod and a first elastic unit, one end of the shaft rod of the tension wheel is slidably arranged on the guide rod, and the elastic force of the first elastic unit drives the tension wheel to tension the toothed belt.
6. The cobalt powder production apparatus according to claim 3, further comprising a driving mechanism for driving the adjustment shaft to slide along the first rotary disk axis.
7. The cobalt powder preparation equipment according to claim 1, further comprising a particle size detector and a mesh enclosure disposed on an inner wall of the ball mill cylinder, wherein the mesh enclosure covers an exterior of the particle size detector, and the particle size detector comprises a flow rate sensor and/or a pressure sensor.
8. The cobalt powder preparation equipment according to claim 6, further comprising a slide guide piece and a sliding contact piece, wherein the slide guide piece is arranged on a rotating shaft of a cylinder body of the ball mill, the slide guide piece is electrically connected with the granularity detector through a lead wire, the sliding contact piece is arranged on a frame of the ball mill, and the sliding contact piece is electrically connected with the slide guide piece in a sliding manner.
9. The cobalt powder preparation equipment according to claim 7, wherein the slide guide member comprises an insulating ring and a plurality of conducting rings, each conducting ring is fixedly connected to the peripheral side of the insulating ring, and the conducting rings are insulated from and not in contact with each other.
10. The cobalt powder preparation equipment according to claim 1, wherein the sliding part is in the shape of a round bar, one end of the sliding part is fixedly connected with the arc-shaped rack through a first connecting rod, the middle part of the sliding part is slidably connected with the corresponding radial through hole, and the other end of the sliding part is slidably connected with the corresponding arc-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145207.8A CN112958776B (en) | 2021-02-02 | 2021-02-02 | Cobalt powder preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145207.8A CN112958776B (en) | 2021-02-02 | 2021-02-02 | Cobalt powder preparation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112958776A true CN112958776A (en) | 2021-06-15 |
| CN112958776B CN112958776B (en) | 2022-03-08 |
Family
ID=76273487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110145207.8A Active CN112958776B (en) | 2021-02-02 | 2021-02-02 | Cobalt powder preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112958776B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390694Y (en) * | 1998-11-21 | 2000-08-09 | 自贡硬质合金有限责任公司 | Ball mill adapted to disintegrating waste hard alloy |
| CN203803577U (en) * | 2013-12-16 | 2014-09-03 | 重庆市欧华陶瓷有限责任公司 | Ball mill |
| CN104595442A (en) * | 2015-02-03 | 2015-05-06 | 张宗涛 | CVT (Continuously Variable Transmission) |
| CN106732974A (en) * | 2016-12-29 | 2017-05-31 | 广西梧州港德硬质合金制造有限公司 | A kind of efficient rotary mill |
| CN206766375U (en) * | 2017-04-28 | 2017-12-19 | 成都启新航空技术有限公司 | A kind of type aircraft coolant service truck |
| CN107737643A (en) * | 2017-10-23 | 2018-02-27 | 江苏金石研磨有限公司 | A kind of ball mill by wet process Quick ball grinder |
| CN108708948A (en) * | 2018-06-20 | 2018-10-26 | 王磊仪 | New-energy automobile list twin variator |
| CN109315132A (en) * | 2018-11-12 | 2019-02-12 | 朱涵珍 | Maize Stem grinding device |
| CN110420604A (en) * | 2019-08-30 | 2019-11-08 | 东莞东阳光医疗智能器件研发有限公司 | Disk Chip Magnetic particle mobile device and detection device and its control method for movement |
| CN211067798U (en) * | 2019-06-24 | 2020-07-24 | 深圳睿瀚医疗科技有限公司 | Universal exoskeleton rehabilitation mechanism |
| CN111545604A (en) * | 2020-06-23 | 2020-08-18 | 刘风胜 | Shaping device for metal steel processing |
| CN212237535U (en) * | 2019-11-30 | 2020-12-29 | 安徽众星电气科技有限公司 | Ball mill automation equipment |
-
2021
- 2021-02-02 CN CN202110145207.8A patent/CN112958776B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390694Y (en) * | 1998-11-21 | 2000-08-09 | 自贡硬质合金有限责任公司 | Ball mill adapted to disintegrating waste hard alloy |
| CN203803577U (en) * | 2013-12-16 | 2014-09-03 | 重庆市欧华陶瓷有限责任公司 | Ball mill |
| CN104595442A (en) * | 2015-02-03 | 2015-05-06 | 张宗涛 | CVT (Continuously Variable Transmission) |
| CN106732974A (en) * | 2016-12-29 | 2017-05-31 | 广西梧州港德硬质合金制造有限公司 | A kind of efficient rotary mill |
| CN206766375U (en) * | 2017-04-28 | 2017-12-19 | 成都启新航空技术有限公司 | A kind of type aircraft coolant service truck |
| CN107737643A (en) * | 2017-10-23 | 2018-02-27 | 江苏金石研磨有限公司 | A kind of ball mill by wet process Quick ball grinder |
| CN108708948A (en) * | 2018-06-20 | 2018-10-26 | 王磊仪 | New-energy automobile list twin variator |
| CN109315132A (en) * | 2018-11-12 | 2019-02-12 | 朱涵珍 | Maize Stem grinding device |
| CN211067798U (en) * | 2019-06-24 | 2020-07-24 | 深圳睿瀚医疗科技有限公司 | Universal exoskeleton rehabilitation mechanism |
| CN110420604A (en) * | 2019-08-30 | 2019-11-08 | 东莞东阳光医疗智能器件研发有限公司 | Disk Chip Magnetic particle mobile device and detection device and its control method for movement |
| CN212237535U (en) * | 2019-11-30 | 2020-12-29 | 安徽众星电气科技有限公司 | Ball mill automation equipment |
| CN111545604A (en) * | 2020-06-23 | 2020-08-18 | 刘风胜 | Shaping device for metal steel processing |
Non-Patent Citations (1)
| Title |
|---|
| 陶国清等: "齿轮一齿条式无级调速器的研究", 《山西机械》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112958776B (en) | 2022-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103785872B (en) | A kind of electrically-operated chuck for laser pipe cutter | |
| CN104589161A (en) | Device for grinding lead screw precisely | |
| CN112958776B (en) | Cobalt powder preparation equipment | |
| CN206662894U (en) | A kind of spring end face lapping device | |
| CN208839683U (en) | A kind of grinding powder paint machine | |
| WO2018225719A1 (en) | Tapered ferrite core, method and device for manufacturing same, and inductance element in which same is used | |
| CN107953203A (en) | A kind of device and technique for being used to refine helicla flute | |
| CN107297677A (en) | Simple grain ball ultraprecise disk grinder | |
| CN101433984B (en) | Centreless ball screw grinding machine and grinding technique thereof | |
| CN112974833A (en) | Cobalt powder and preparation method and preparation device thereof | |
| CN209551781U (en) | A kind of master-passive stiffness-shift joint | |
| CN210889249U (en) | Energy-saving gas compressor with electric energy control mechanism | |
| CN201669480U (en) | Build-in type torque motor driving cyclone milling head | |
| CN208161700U (en) | A kind of cosmetics milling equipment | |
| CN203545357U (en) | Manual damper | |
| CN212527353U (en) | Synchronous adjusting device | |
| CN104551822B (en) | Independent flat capstan | |
| CN103707256B (en) | A kind of needle roller multistation axial clutch structure of hands moment of torsion screw rotating tool | |
| CN203579292U (en) | Lathe main shaft forward-backward rotation regulating mechanism | |
| CN215470091U (en) | TC4 titanium alloy forging processingequipment | |
| CN111687750A (en) | Synchronous adjusting device | |
| CN214722631U (en) | Numerical control machining equipment with be convenient for control frequency of reloading | |
| CN207464892U (en) | A kind of Omnibearing spiral prosthetic appliance | |
| CN217317781U (en) | Telescopic speeder wrench | |
| CN209598921U (en) | A kind of polishing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |