CN116493096B - Cooling device and method for ball mill - Google Patents

Abstract

The application relates to the technical field of ball mills, in particular to a cooling device and a cooling method for a ball mill; comprises a supporting plate; the supporting plate is of a U-shaped structure, a cylinder column is rotatably arranged between two vertical sections of the supporting plate through a shaft column, a turnover mechanism for turning the cylinder column is arranged on the supporting plate, a cover plate is arranged on the upper end face of the cylinder column, a conveying pipe for conveying refrigerants is arranged on the cover plate in a communicating mode with the cylinder column, a taking and placing mechanism for taking and placing materials is arranged on the cover plate, a rotary table is rotatably arranged on the bottom wall of the cylinder column, a charging cylinder is uniformly arranged on the rotary table along the circumferential direction of the rotary table through a fixing mechanism, and a driving mechanism for driving the fixing mechanism to rotate and revolve is arranged on the lower end face of the rotary table; the application solves the problems that the existing ball mill cooling device mainly has liquid nitrogen waste and occupies the processing equipment for temperature return in the use process, thereby causing longer production stopping and idle stage and affecting the processing efficiency.

Description

Cooling device and method for ball mill

Technical Field

The application relates to the technical field of ball mills, in particular to a cooling device and a cooling method for a ball mill.

Background

The ball mill can be divided into a low-temperature planetary ball mill, an intermittent ball mill, a ceramic ball mill and the like, wherein the low-temperature planetary ball mill is used for placing a product to be polished into a cylinder, the cylinder is placed into a cylinder seat, the cylinder is fixed in the cylinder seat by manually rotating a bolt to resist and press, then the cylinder seat is driven to revolve and rotate by a planetary gear mechanism to realize polishing, the interior of the ball mill is subjected to liquid nitrogen serving as a refrigerant in the polishing process, and the polishing process is in a low-temperature state by gasifying and sucking the liquid nitrogen, so that the product is prevented from being deformed and damaged due to thermochemical reaction generated by high Wen Damo.

However, the existing ball mill cooling device mainly has the following problems in the use process: the existing low-temperature processing needs to wait for the internal recovery to room temperature and then take and put the materials after each material change, the idle stage period of the process is longer, the processing efficiency is affected, and the liquid nitrogen is wasted.

Disclosure of Invention

In view of the above problems, the embodiments of the present application provide the application name to solve the technical problems of low processing efficiency and waste of liquid nitrogen in the related art.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions: a first aspect of an embodiment of the present application provides a ball mill cooling device, including a support plate; the supporting plate be U type structure, install the section of thick bamboo post through the pedestal rotation between two vertical sections of backup pad, be provided with the tilting mechanism who is used for turning over the section of thick bamboo post in the backup pad, the up end of section of thick bamboo post is provided with the apron, be provided with on the apron with the section of thick bamboo post intercommunication have the conveyer pipe that is used for carrying the refrigerant thing, be provided with on the apron and be used for getting the mechanism of putting of getting of putting, the diapire of section of thick bamboo post rotates and installs the carousel, evenly installs the feed cylinder through fixed establishment along its circumference direction on the carousel, the lower terminal surface of carousel is provided with the actuating mechanism who is used for driving fixed establishment rotation and revolution.

The fixed establishment include fixed section of thick bamboo, the up end of carousel evenly is provided with fixed section of thick bamboo along its circumference direction, fixed section of thick bamboo passes through spliced pole and carousel normal running fit, the circular slot has been seted up to the spliced pole inside, the spliced pole extends to the circular slot in, the feed cylinder has been placed to the inside of fixed section of thick bamboo, and the feed cylinder passes through the locking piece to be fixed in fixed section of thick bamboo, the flat cover is installed to the up end of feed cylinder, the clamp plate is installed to the up end of flat cover, and the clamp plate is the structure of falling the U, one side that two vertical sections of clamp plate kept away from each other is provided with the unit that opens and shuts that is used for opening and shutting the flat cover.

As the preferred scheme, the unit that opens and shuts include a company board, the opposite sides of two vertical sections of clamp plate all articulate and have a company board, a company board lower extreme articulates and has No. two company boards, no. two company boards pass through the extension board and articulate with fixed cylinder, a company board is connected with No. two company boards and is V type structure, install a pressure spring between the vertical section of extension board and clamp plate, be provided with between the inboard of extension board and the clamp plate and be used for restricting clamp plate pivoted locating part, an arc wall has been seted up to one side that a company board is close to No. two company boards, be provided with on the company board No. two with arc groove sliding fit's arc piece, the right side circumference outer wall of section of thick bamboo post is provided with and is used for driving a company board and No. two company board pivoted pushing parts.

As the preferred scheme, the locating part include the bottom plate, the inboard of extension board pass through torsional spring cooperation rotation and install a bottom plate, sliding mounting has the slide in the bottom plate, be provided with the extension spring No. one between the lower terminal surface of slide and the bottom plate inner chamber diapire, slide upper end and clamp plate are connected, offered the spacing groove on the extension board, the spacing groove divide into circular arc section and vertical section, bottom plate inside slidable mounting has the locating plate, the locating plate is L type structure, the horizontal section and the spacing groove sliding fit of locating plate, the vertical section and the outside sliding fit of bottom plate of locating plate, the connecting plate is installed to the vertical section top of locating plate, the connecting plate is L type structure, the lower extreme of bottom plate is provided with the longboard of contradicting with the connecting plate, and longboard and bottom plate sliding fit, the up end of locating plate is provided with the fixed part that is used for restricting longboard and removes.

As the preferred scheme, get and put mechanism include the conveying pipeline, the conveying pipeline that is linked together with the section of thick bamboo post is installed on the right side of conveying pipeline, the conveying pipeline is provided with the valve, flexible section of thick bamboo is installed to the lower terminal surface of conveying pipeline, the ring is installed to the lower terminal surface of flexible section of thick bamboo, the slide bar is installed to the up end of ring, the slide bar upper end extends to the top of apron, and slide bar and apron sliding fit, the upper end of slide bar is provided with the waist template, be provided with No. three pressure springs between waist template and the bottom plate, the other end slidable mounting of waist template has the guide bar, and the guide bar is installed on the apron, be provided with the conflict board of contradicting with the waist template on the spanner of valve.

As the preferred scheme, tilting mechanism include driven gear, be located the rear side the jack post pass the backup pad and rather than normal running fit, driven gear is installed to the jack post spindle nose that is located the rear side, and the motor cabinet is installed to the rear side of backup pad, and the driving gear with driven gear meshing transmission is installed to the output shaft of motor.

As the preferable scheme, the fixed part include the voussoir, vertical section up end slidable mounting of connecting plate has the voussoir, bottom plate upper portion is provided with the rectangular plate that contradicts with the voussoir, the notch has been seted up to the vertical section of connecting plate, slidable mounting has the stopper that is used for restricting the long board and removes in the notch, the up end of stopper is provided with the inclined plane that contradicts with the voussoir, the stopper is close to and is provided with the extension spring No. two between one side and the notch inner wall of carousel axle center.

As the preferred scheme, the pusher shoe include the fixed block, the fixed block is installed to the circumference outer wall on section of thick bamboo post right side, and the fixed block is cavity structure, and flexible cylinder is installed to one side that section of thick bamboo post was kept away from to the fixed block, and flexible cylinder's flexible end extends to inside the fixed block, and the fixed plate is installed to flexible cylinder's flexible end, and the one side of keeping away from flexible cylinder of fixed plate is provided with a push rod respectively, and the push rod passes fixed block and section of thick bamboo post in proper order, and push rod and fixed block and section of thick bamboo post sliding fit.

As the preferred scheme, actuating mechanism include the straight-tooth wheel, the lower extreme spindle nose of spliced pole installs the straight-tooth wheel, the circumference inner wall of circular slot install one with straight-tooth wheel engagement's ring gear, and ring gear and carousel normal running fit, no. two motors are installed through the support to circular slot inner chamber diapire, the output shaft and the carousel of No. two motors are connected.

As the preferable scheme, the locking piece include rectangular channel, the circumference outer wall of feed cylinder is provided with rectangular channel, the circumference inner wall of fixed cylinder has a trapezoidal piece through No. two pressure springs slidable mounting, and trapezoidal piece and rectangular channel cooperation.

The second aspect of the embodiment of the application provides a ball mill cooling device, which is completed by adopting the ball mill cooling device in a matching way, and comprises the following steps: s1, firstly, manually placing a product to be processed and a polishing medium into a charging barrel, and then fixing the charging barrel through a fixing mechanism.

S2, closing the cover plate, starting the driving mechanism, and simultaneously introducing refrigerant into the cylinder.

S3, after the machining is finished, the equipment and the input of the refrigerant are closed, and then the material is taken through the taking and placing mechanism.

S4, turning the cylinder column to be right through a turning mechanism after material taking is completed, and then adding a product to be processed through a taking and placing mechanism.

S5, taking out the finished product after the processing is completed, waiting for temperature return, and then carrying out taking detection.

The above technical solutions in the embodiments of the present application have at least one of the following technical effects:

1. the fixing mechanism provided by the application realizes the opening and sealing of the charging barrel by controlling the opening and closing unit, so that the product is placed, polished and replaced by matching with the taking and placing mechanism under the condition that the cover plate is not opened, the waste of refrigerant substances such as liquid nitrogen is reduced, and the influence of temperature return of processing equipment is avoided.

2. The taking and placing mechanism synchronously controls the telescopic cylinder to be attached to the cylinder through the opening and closing of the valve, so that the movement of the opening and closing unit is avoided, and the product can be stably fed into and discharged from the cylinder through the material conveying pipe and the telescopic cylinder.

3. The limit arranged by the application realizes that the flat cover moves vertically upwards and away from the flat cover and then rotates to one side through the cooperation of the limit plate and the vertical section of the limit groove, and the limit of the limit block to the long plate ensures that the flat cover rotates to the position right above the charging barrel and moves downwards to seal the charging barrel in the rotation process, thereby avoiding interference to other parts and improving the fluency in the processing process.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first view of the present application.

Fig. 2 is a schematic view of a second perspective structure of the present application.

Fig. 3 is a partial cross-sectional view of fig. 1 (hidden support plate, axle post, and flip mechanism).

Fig. 4 is a schematic structural view of the fixing mechanism of fig. 3.

Fig. 5 is a partial structural cross-sectional view of the fixing mechanism in fig. 4.

Fig. 6 is a partial enlarged view of fig. 5 at a.

Fig. 7 is a schematic diagram of the driving mechanism in fig. 3.

Fig. 8 is a schematic structural view of the cooperation of the arc-shaped groove and the arc-shaped block.

Fig. 9 is a partial enlarged view at B in fig. 4.

Fig. 10 is a partial structural cross-sectional view of the fixing portion in fig. 6.

Fig. 11 is a schematic structural view of the limiting groove.

Fig. 12 is a schematic view of the pusher shoe of fig. 3.

Reference numerals:

10. a support plate; 11. a shaft post; 12. a cylinder column; 13. a cover plate; 14. a delivery tube; 15. a turntable; 16. a charging barrel; 2. a fixing mechanism; 20. a fixed cylinder; 21. a circular groove; 22. a flat cover; 23. a pressing plate; 24. a locking member; 240. rectangular grooves; 241. a trapezoid block; 6. an opening and closing unit; 60. a first connecting plate; 61. a second connecting plate; 62. a support plate; 63. an arc-shaped groove; 64. an arc-shaped block; 65. a limiting piece; 650. a bottom plate; 651. a slide plate; 652. a first tension spring; 653. a limit groove; 654. a limiting plate; 655. a connecting plate; 656. a long plate; 7. a fixing part; 70. wedge blocks; 71. a rectangular plate; 72. a notch; 73. a limiting block; 74. a second tension spring; 66. a pusher shoe; 660. a fixed block; 661. a telescopic cylinder; 662. a fixing plate; 663. a push rod; 3. a turnover mechanism; 30. a driven gear; 31. a motor I; 32. a drive gear; 4. a driving mechanism; 40. spur gears; 41. an inner gear ring; 42. a motor II; 5. a picking and placing mechanism; 50. a material conveying pipe; 51. a valve; 52. a telescopic cylinder; 53. a slide bar; 54. a waist-shaped plate; 55. a third pressure spring; 56. and (3) abutting against the plate.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

As shown in fig. 1, 2 and 3, a cooling device for a ball mill comprises a support plate 10; the supporting plate 10 is U-shaped structure, a barrel column 12 is rotatably installed between two vertical sections of the supporting plate 10 through a shaft column 11, a turnover mechanism 3 for turning the barrel column 12 is arranged on the supporting plate 10, a cover plate 13 is arranged on the upper end face of the barrel column 12, a conveying pipe 14 for conveying coolant is arranged on the cover plate 13 in a communicating mode with the barrel column 12, a taking and placing mechanism 5 for taking and placing materials is arranged on the cover plate 13, a rotary table 15 is rotatably installed on the bottom wall of the barrel column 12, a charging barrel 16 is uniformly installed on the rotary table 15 along the circumferential direction of the rotary table 15 through a fixing mechanism 2, and a driving mechanism 4 for driving the fixing mechanism 2 to rotate and revolve is arranged on the lower end face of the rotary table 15.

As shown in fig. 3, fig. 4 and fig. 5, the fixing mechanism 2 comprises a fixing cylinder 20, the upper end surface of the turntable 15 is uniformly provided with the fixing cylinder 20 along the circumferential direction of the fixing cylinder 20, the fixing cylinder 20 is in running fit with the turntable 15 through a shaft column 11, a round groove 21 is formed in the cylinder column 12, the shaft column 11 extends into the round groove 21, a charging cylinder 16 is placed in the fixing cylinder 20, the charging cylinder 16 is fixed in the fixing cylinder 20 through a locking piece 24, a flat cover 22 is mounted on the upper end surface of the charging cylinder 16, a pressing plate 23 is mounted on the upper end surface of the flat cover 22, the pressing plate 23 is of an inverted-U-shaped structure, and an opening and closing unit 6 for opening and closing the flat cover 22 is arranged on one side, away from each other, of two vertical sections of the pressing plate 23.

As shown in fig. 5 and 6, the locking member 24 includes a rectangular groove 240, a rectangular groove 240 is provided on the circumferential outer wall of the barrel 16, a trapezoid block 241 is slidably mounted on the circumferential inner wall of the fixed barrel 20 by a second compression spring, and the trapezoid block 241 is matched with the rectangular groove 240.

During specific operation, before initial use, the cover plate 13 is opened manually, the flat cover 22 is removed through the opening and closing unit 6, then the barrel 16 is taken out manually, the polished product is placed inside the barrel 16 through polishing media, then the barrel 16 is placed inside the fixed barrel 20, in the placing process, the trapezoid block 241 is extruded by the outer wall of the barrel 16 to be far away from the barrel 16, the rectangular groove 240 is moved to the trapezoid block 241 until the barrel 16 is placed in place, the trapezoid block 241 is moved towards the inside of the rectangular groove 240 under the action of the second pressure spring, so that the barrel 16 is pre-fixed, the driving mechanism 4 is guaranteed to drive the stability of the barrel 16 to rotate, then the opening and closing unit 6 is used for moving the flat cover 22 to seal and fix the barrel 16, the cover plate 13 is closed again, then the driving mechanism 4 is used for driving the fixed barrel 20 to conduct autorotation and revolution, thereby polishing of products inside the barrel 16 is achieved, the external storage tank is introduced into a refrigerant substance such as liquid nitrogen through the conveying pipe 14 in the polishing process, the liquid nitrogen absorbs heat, the inside the barrel 12 is in a low-temperature environment, thereby improving the polishing effect, the polishing effect is avoided, the polishing is guaranteed, the driving mechanism 4 is guaranteed to drive the stability of the barrel 16 to rotate, the barrel 16 is driven to rotate, the rotary stability is guaranteed, then the barrel 16 is moved, the rotary product is replaced by the rotary mechanism is driven by the rotary mechanism, and the barrel 16 is driven by the rotary mechanism, and the rotary mechanism is driven.

As shown in fig. 3, 4 and 7, the driving mechanism 4 includes a spur gear 40, the lower end of the shaft post 11 is provided with the spur gear 40, the circumferential inner wall of the circular groove 21 is provided with an inner gear ring 41 meshed with the spur gear 40, the inner gear ring 41 is in running fit with the turntable 15, the bottom wall of the inner cavity of the circular groove 21 is provided with a second motor 42 through a support, and the output shaft of the second motor 42 is connected with the turntable 15.

As shown in fig. 1 and 2, the turnover mechanism 3 includes a driven gear 30, the post 11 at the rear side passes through the support plate 10 and is in running fit with the support plate, the driven gear 30 is installed on the post 11 at the rear side, a first motor 31 is installed at the rear side of the support plate 10 through a motor seat, and a driving gear 32 which is in meshed transmission with the driven gear 30 is installed on an output shaft of the first motor 31.

As shown in fig. 2 and 3, the picking and placing mechanism 5 includes a conveying pipe 50, the right side of the conveying pipe 50 is provided with a conveying pipe 50 which is communicated with the cylinder column 12, the conveying pipe 50 is provided with a valve 51, the lower end surface of the conveying pipe 50 is provided with a telescopic cylinder 52, the lower end surface of the telescopic cylinder 52 is provided with a circular ring, the upper end surface of the circular ring is provided with a sliding rod 53, the upper end of the sliding rod 53 extends to the upper side of the cover plate 13, the sliding rod 53 is in sliding fit with the cover plate 13, the upper end of the sliding rod 53 is provided with a waist-shaped plate 54, a third pressure spring 55 is arranged between the waist-shaped plate 54 and a bottom plate 650, the other end of the waist-shaped plate 54 is provided with a guide rod in sliding fit, the guide rod is arranged on the cover plate 13, and a wrench of the valve 51 is provided with a collision plate 56 which collides with the waist-shaped plate 54.

In specific operation, the second motor 42 drives the turntable 15 to rotate, so that the fixed cylinder 20 revolves, meanwhile, the spur gear 40 is meshed with the inner ring, so that the fixed cylinder 20 rotates synchronously, polishing of products is realized, after polishing is finished, the fixed cylinder 20 rotates to one side of the picking and placing mechanism 5 in turn, the pushing member 66 drives the opening and closing unit 6 to open the flat cover 22 on the right cylinder 16, then the spanner of the valve 51 rotates, the abutting plate 56 rotates downwards, the conveying pipe 50 is opened to be communicated with the inside of the cylinder column 12, meanwhile, the abutting plate 56 presses the waist-shaped plate 54 downwards, the waist-shaped plate 54 downwards pushes the telescopic cylinder 52 to stretch and attach materials through the sliding rod 53, then the first motor 31 drives the driven gear 30 to rotate through the driving gear 32, the driven gear 30 drives the barrel column 12 to deflect through the shaft rod, so that the polished product slides into the telescopic barrel 52 under the action of gravity, then is discharged through the conveying pipe 50, then the turnover mechanism 3 drives the barrel column 12 to rotate and reset, then the product to be polished is placed in the barrel 16 after the polished product is taken out, then the picking and placing mechanism 5 is retracted, the next fixed barrel 20 of the driving mechanism 4 rotates to the position of the picking and placing mechanism 5 on the right side, and as the outer diameter size of the spur gear 40 is one fourth of the inner diameter size of the inner gear ring 41, the next fixed barrel 20 rotates to the right side, the opening and closing unit 6 is kept to the right side, so that the opening and closing unit 6 can control the opening and closing of the barrel.

As shown in fig. 3, fig. 4 and fig. 5, the opening and closing unit 6 includes a connecting plate 60, opposite sides of two vertical sections of the pressing plate 23 are hinged with a connecting plate 60, a lower end of the connecting plate 60 is hinged with a connecting plate 61, the connecting plate 61 is hinged with the fixed cylinder 20 through a supporting plate 62, the connecting plate 60 and the connecting plate 61 are connected to form a V-shaped structure, a first pressure spring is installed between the supporting plate 62 and the vertical sections of the pressing plate 23, a limiting piece 65 for limiting the rotation of the pressing plate 23 is arranged between the inner side of the supporting plate 62 and the pressing plate 23, an arc-shaped groove 63 is formed in one side, close to the connecting plate 61, of the connecting plate 60, an arc-shaped block 64 in sliding fit with the arc-shaped groove 63 is arranged on the connecting plate 61, and a pushing movement for driving the connecting plate 60 and the connecting plate 61 to rotate is arranged on the outer wall of the right side of the cylinder 12.

As shown in fig. 5, fig. 6, fig. 9, fig. 10 and fig. 11, the limiting part 65 comprises a bottom plate 650, a bottom plate 650 is installed on the inner side of the supporting plate 62 through torsion spring matching rotation, a sliding plate 651 is installed in the bottom plate 650 in a sliding manner, a first tension spring 652 is arranged between the lower end face of the sliding plate 651 and the bottom wall of the inner cavity of the bottom plate 650, the upper end of the sliding plate 651 is connected with the pressing plate 23, a limiting groove 653 is formed in the supporting plate 62, the limiting groove 653 is divided into an arc section and a vertical section, a limiting plate 654 is installed in the bottom plate 650 in a sliding manner, the limiting plate 654 is in an L-shaped structure, the horizontal section of the limiting plate 654 is in sliding fit with the limiting groove 653, the vertical section of the limiting plate 654 is in sliding fit with the outer side of the bottom plate 650, a connecting plate 655 is installed above the vertical section of the limiting plate 654, the connecting plate 655 is in an L-shaped structure, a long plate 656 abutting against the connecting plate 655 is arranged at the lower end of the bottom plate 650, the long plate 656 is in sliding fit with the bottom plate 650, and the upper end face of the limiting plate 654 is provided with a fixing part 7 for limiting movement of the long plate 656.

As shown in fig. 6, 9 and 10, the fixing portion 7 includes a wedge 70, the wedge 70 is slidably mounted on an upper end surface of a vertical section of the limiting plate 654, a rectangular plate 71 abutting against the wedge 70 is provided on an upper portion of the bottom plate 650, a notch 72 is provided on a vertical section of the limiting plate 654, a limiting block 73 for limiting movement of the long plate 656 is slidably mounted in the notch 72, an inclined surface abutting against the wedge 70 is provided on an upper end surface of the limiting block 73, and a second tension spring 74 is provided between one side of the limiting block 73 near an axis of the turntable 15 and an inner wall of the notch 72.

As shown in fig. 1, 3 and 12, the pushing member 66 includes a fixing block 660, the fixing block 660 is mounted on the circumferential outer wall on the right side of the barrel column 12, the fixing block 660 is in a cavity structure, a telescopic cylinder 661 is mounted on one side of the fixing block 660 away from the barrel column 12, the telescopic end of the telescopic cylinder 661 extends into the fixing block 660, a fixing plate 662 is mounted on the telescopic end of the telescopic cylinder 661, a push rod 663 is symmetrically disposed on one side of the fixing plate 662 away from the telescopic cylinder 661, and the push rod 663 sequentially penetrates through the fixing block 660 and the barrel column 12, and the push rod 663 is in sliding fit with the fixing block 660 and the barrel column 12.

When the fixing cylinder 20 is in specific work, after moving to the position of the pushing part 66, the telescopic end of the telescopic cylinder 661 pushes the two push rods 663 to move towards the joint of the first connecting plate 60 and the second connecting plate 61 through the fixing plate 662, so that the push rods 663 push the first connecting plate 60 and the second connecting plate 61 to rotate towards the position close to the axis of the turntable 15, meanwhile, the limiting plate 654 slides in the vertical section of the limiting groove 653, so that the flat cover 22 is jacked away from the cylinder 16 in the rotation process of the first connecting plate 60 and the second connecting plate 61, along with the rotation of the first connecting plate 60 and the second connecting plate 61, the arc-shaped block 64 slides in the arc-shaped groove 63, after the first connecting plate 60 and the second connecting plate 61 are in the vertical state, the arc-shaped block 64 is abutted against the arc-shaped groove 63, and the long plate 656 is correspondingly moved upwards to be abutted against the horizontal section of the connecting plate 655, so that the flat cover 22 is upwards moved, the upward movement of the connection plate 655 makes the limit plate 654 move from the vertical section of the limit groove 653 to the circular arc section of the limit groove 653, simultaneously the wedge 70 collides with the rectangular plate 71, makes the wedge 70 move downward, the wedge 70 collides with the inclined surface of the limit block 73, makes the limit block 73 pushed to move towards the direction of the long plate 656 so as to fix the long plate 656, then the pushing member 66 pushes to continue pushing the first connecting plate 60 and the second connecting plate 61, the arc block 64 collides with the arc groove 63, both the first connecting plate 60 and the second connecting plate 61 keep vertical state and synchronously rotate towards the axis direction of the turntable 15, simultaneously the limit plate 654 slides in the circular arc section of the limit groove 653, makes the slide plate 651 and the bottom plate 650 synchronously rotate, at the moment, the torsion spring is twisted tightly so as to rotate the flat cover 22 from the right above the material cylinder 16 to the side, the telescopic cylinder 52 is convenient to be attached to the material cylinder 16, the pushing member 66 withdraws the push rod 663 for the long plate 656 to collide with the limit block 73 to move, simultaneously, the limiting plate 654 is abutted against the circular arc section of the limiting groove 653, so that the first connecting plate 60 and the second connecting plate 61 rotate and reset along with the bottom plate 650 and the sliding plate 651 towards the pushing part 66, in the rotating and resetting process, the limiting plate 654 rotates from the circular arc section of the limiting groove 653 to the vertical section of the limiting groove 653, at the moment, the first connecting plate 60 and the second connecting plate 61 rotate to be in a vertical state, the sliding plate 651 is pulled downwards due to the pulling of the first tension spring 652, the limiting plate 654 is pushed into the vertical section of the limiting groove 653, meanwhile, the wedge 70 is away from the rectangular plate 71, the limiting block 73 is pulled away from the long plate 656 under the action of the second tension spring 74, the sliding plate 651 slides and contracts in the bottom plate 650, and therefore the flat cover 22 is enabled to move downwards along with the rotation of the first connecting plate 60 and the second connecting plate 61 to be attached to the charging barrel 16, and the charging barrel 16 is sealed; the next fixed cartridge 20 is then replaced and the product in its cartridge 16 is subjected to replacement processing.

In addition, the application also provides a ball mill cooling method which is completed by adopting a ball mill cooling device in a matching way, and comprises the following steps: s1, materials and polishing media are placed into a charging barrel 16 manually, the charging barrel 16 is placed into a fixing barrel 20 to be pre-fixed through a locking piece 24, and then the charging barrel is fixed through an opening and closing unit 6.

S2, closing the cover plate 13, starting the driving mechanism 4, driving the rotary table 15 to rotate by the operation of the motor 31, enabling the fixed cylinder 20 to revolve, enabling the fixed cylinder 20 to rotate by meshing of the spur gear 40 and the inner gear ring 41 along with the rotation of the rotary table 15, enabling the fixed cylinder 20 to rotate, enabling an external air storage tank to introduce refrigerant substances such as liquid nitrogen into the cylinder 12 through the air conveying pipe when the fixed cylinder 20 rotates, enabling the inside of the cylinder 12 to be in a low-temperature environment through the gasification heat absorption body property of the refrigerant substances, so that the polished product is deformed in a reduced mode, and polishing quality is improved.

S3, after the machining is finished, the motor 31 is stopped, the input of refrigerant objects is closed, then the flat cover 22 is opened by pushing the closing unit 6, then the wrench of the valve 51 is manually rotated to enable the conveying pipe 50 to be communicated, meanwhile, the slide rod 53 is pushed to enable the telescopic cylinder 52 to be attached to the charging cylinder 16, the cylinder column 12 is overturned and inclined through the overturning mechanism 3, and products in the charging cylinder 16 are removed from the conveying pipe 50 through gravity.

S4, after material taking is completed, the cylinder column 12 is rotated to be in a vertical state to reset through the turnover mechanism 3, then a product to be processed is placed into the material cylinder 16 after material taking through the material conveying pipe 50 manually, then the fixed cylinder 20 is moved to the material taking and placing mechanism 5 for processing, and the products in the fixed cylinder 20 are sequentially taken and placed through the operation.

S5, taking and detecting the finished product after the temperature of the finished product is returned, so that the condition that the temperature of the product which is just removed is low and the body damage caused by direct contact is avoided.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application; all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. A cooling device for a ball mill, comprising a support plate (10); the method is characterized in that: the U-shaped cooling device is characterized in that the supporting plate (10) is of a U-shaped structure, a barrel column (12) is rotatably mounted between two vertical sections of the supporting plate (10) through a shaft column (11), a turnover mechanism (3) for turning the barrel column (12) is arranged on the supporting plate (10), a cover plate (13) is arranged on the upper end face of the barrel column (12), a conveying pipe (14) for conveying coolant materials is arranged on the cover plate (13) in a communicating mode with the barrel column (12), a taking and placing mechanism (5) for taking and placing materials is arranged on the cover plate (13), a rotary table (15) is rotatably mounted on the bottom wall of the barrel column (12), a charging barrel (16) is mounted on the rotary table (15) along the circumferential direction of the rotary table, and a driving mechanism (4) for driving the fixing mechanism (2) to rotate and revolve is arranged on the lower end face of the rotary table (15); wherein:

the fixing mechanism (2) comprises a fixing cylinder (20), the upper end face of the rotary table (15) is uniformly provided with the fixing cylinder (20) along the circumferential direction of the rotary table, the fixing cylinder (20) is in running fit with the rotary table (15) through a shaft column (11), a round groove (21) is formed in the cylinder column (12), the shaft column (11) extends into the round groove (21), a charging cylinder (16) is placed in the fixing cylinder (20), the charging cylinder (16) is fixed in the fixing cylinder (20) through a locking piece (24), a flat cover (22) is arranged on the upper end face of the charging cylinder (16), a pressing plate (23) is arranged on the upper end face of the flat cover (22), the pressing plate (23) is of an inverted U-shaped structure, and an opening and closing unit (6) for opening and closing the flat cover (22) is arranged on one side, away from each other, of two vertical sections of the pressing plate (23).

Get and put mechanism (5) include conveying pipeline (50), conveying pipeline (50) that are linked together with barrel column (12) are installed on the right side of conveying pipeline (50), conveying pipeline (50) are provided with valve (51), telescopic cylinder (52) are installed to the lower terminal surface of conveying pipeline (50), the ring is installed to the lower terminal surface of telescopic cylinder (52), slide bar (53) are installed to the up end of ring, slide bar (53) upper end extends to the top of apron (13), and slide bar (53) and apron (13) sliding fit, the upper end of slide bar (53) is provided with waist template (54), be provided with No. three pressure spring (55) between waist template (54) and bottom plate (650), the other end slidable mounting of waist template (54) has the guide bar, and the guide bar is installed on apron (13), be provided with on the spanner of valve (51) with conflict board (56) of waist template (54).

2. A ball mill cooling device according to claim 1, wherein: the opening and closing unit (6) comprises a connecting plate (60), opposite sides of two vertical sections of the pressing plate (23) are hinged with a connecting plate (60), the lower end of the connecting plate (60) is hinged with a connecting plate (61), the connecting plate (61) is hinged with the fixed cylinder (20) through a supporting plate (62), the connecting plate (60) and the connecting plate (61) are connected to form a V-shaped structure, a pressure spring is installed between the supporting plate (62) and the vertical sections of the pressing plate (23), a limiting piece (65) for limiting the rotation of the pressing plate (23) is arranged between the inner side of the supporting plate (62) and the pressing plate (23), an arc-shaped groove (63) is formed in one side, close to the connecting plate (61), of the connecting plate (60), an arc-shaped block (64) in sliding fit with the arc-shaped groove (63) is arranged on the connecting plate (61), and a pushing piece (66) for driving the connecting plate (60) and the connecting plate (61) to rotate is arranged on the circumference of the right side of the cylinder (12).

3. A ball mill cooling device according to claim 2, wherein: the locating part (65) include bottom plate (650), the inboard of extension board (62) is through torsional spring cooperation pivoted mounting has a bottom plate (650), sliding mounting has slide (651) in bottom plate (650), be provided with extension spring (652) between the lower terminal surface of slide (651) and bottom plate (650) inner chamber diapire, slide (651) upper end is connected with clamp plate (23), locating slot (653) have been seted up on extension board (62), locating slot (653) divide into circular arc section and vertical section, bottom plate (650) inside slidable mounting has limiting plate (654), limiting plate (654) are L type structure, the horizontal segment and the limiting slot (653) sliding fit of limiting plate (654) vertical section and bottom plate (650) outside sliding fit, connecting plate (655) are installed to the vertical segment top of limiting plate (654), connecting plate (655) are L type structure, the lower extreme of bottom plate (650) is provided with long board (656) of contradicting with connecting plate (655), and long board (656) and bottom plate (650) sliding fit's upper end face (654) is provided with limiting plate (656) and is used for moving the fixed part (7).

4. A ball mill cooling device according to claim 1, wherein: the turnover mechanism (3) comprises a driven gear (30), the shaft post (11) located at the rear side penetrates through the supporting plate (10) and is in running fit with the supporting plate, the driven gear (30) is installed on a shaft head of the shaft post (11) located at the rear side, a motor (31) is installed at the rear side of the supporting plate (10) through a motor seat, and a driving gear (32) which is in meshed transmission with the driven gear (30) is installed on an output shaft of the motor (31).

5. A ball mill cooling device according to claim 3, wherein: the fixed part (7) include voussoir (70), vertical section up end slidable mounting of connecting plate (655) has voussoir (70), bottom plate (650) upper portion is provided with rectangular board (71) of contradicting with voussoir (70), notch (72) have been seted up to the vertical section of connecting plate (655), slidable mounting has stopper (73) that are used for restricting long board (656) removal in notch (72), the up end of stopper (73) is provided with the inclined plane of contradicting with voussoir (70), be provided with No. two extension springs (74) between one side that stopper (73) are close to carousel (15) axle center and notch (72) inner wall.

6. A ball mill cooling device according to claim 2, wherein: pusher jack (66) include fixed block (660), fixed block (660) are installed to the circumference outer wall on section of thick bamboo post (12) right side, fixed block (660) are cavity structure, telescopic cylinder (661) are installed to one side that section of thick bamboo post (12) are kept away from to fixed block (660), telescopic end of telescopic cylinder (661) extends to inside fixed block (660), fixed plate (662) are installed to telescopic end of telescopic cylinder (661), one side fore-and-aft symmetry of keeping away from telescopic cylinder (661) of fixed plate (662) is provided with a push rod (663) respectively, push rod (663) pass fixed block (660) and section of thick bamboo post (12) in proper order, and push rod (663) and fixed block (660) and section of thick bamboo post (12) sliding fit.

7. A ball mill cooling device according to claim 1, wherein: the driving mechanism (4) comprises a spur gear (40), the lower end of the shaft post (11) is provided with the spur gear (40), the circumferential inner wall of the circular groove (21) is provided with an inner gear ring (41) meshed with the spur gear (40), the inner gear ring (41) is in running fit with the rotary table (15), the bottom wall of the inner cavity of the circular groove (21) is provided with a second motor (42) through a support, and the output shaft of the second motor (42) is connected with the rotary table (15).

8. A ball mill cooling device according to claim 1, wherein: the locking piece (24) comprises a rectangular groove (240), the circumferential outer wall of the charging barrel (16) is provided with the rectangular groove (240), the circumferential inner wall of the fixed barrel (20) is slidably provided with a trapezoid block (241) through a second pressure spring, and the trapezoid block (241) is matched with the rectangular groove (240).

9. A cooling method of a ball mill is characterized in that: the ball mill cooling device according to claim 1, comprising the steps of:

s1, firstly, manually placing a product to be processed and a polishing medium into a charging barrel (16), and then fixing the charging barrel (16) through a fixing mechanism (2);

s2, closing the cover plate (13), starting the driving mechanism (4), and simultaneously introducing refrigerant into the cylinder (12);

s3, after the machining is finished, equipment and refrigerant material input are closed, and then material taking is carried out through a taking and placing mechanism (5);

s4, turning the cylinder column (12) right through the turnover mechanism (3) after material taking is completed, and then adding a product to be processed through the taking and placing mechanism (5);

s5, taking out the finished product after the processing is completed, waiting for temperature return, and then carrying out taking detection.