CN218531156U

CN218531156U - Continuous ball milling device

Info

Publication number: CN218531156U
Application number: CN202222912034.0U
Authority: CN
Inventors: 谢忠友
Original assignee: Jiangmen Yosun Ceramic Mineral Co ltd
Current assignee: Jiangmen Youshun New Materials Technology Co.,Ltd.
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a continuous ball-milling device, which belongs to the technical field of continuous ball mills and comprises a bottom plate, wherein a concave bracket is welded at the front side of the top of the bottom plate, a grinding cylinder is rotatably arranged at the position of the inner top of the concave bracket, a feeding hollow pipe is arranged at the center of one side of the grinding cylinder, a discharging hollow pipe is arranged at the center of one side of the grinding cylinder, which is opposite to the feeding hollow pipe, and a driving structure is arranged at one side of the inner bottom of the concave bracket; this application technical scheme is through setting up funnel, conveying pipe, row's material pipe isotructure on the bottom plate, consequently inside the not up to standard granule passes through the passage and discharges into the funnel after the screening, then carry through the conveying pipe, again from arranging material pipe discharge, then enter into the grinding vessel through the feeding hollow tube and inside carry out the secondary grinding, thereby realize carrying out the work that the secondary ground to the not up to standard granule automatically, the personnel's material loading of also being convenient for through this structure in addition, improve device's performance.

Description

Continuous ball mill

Technical Field

The utility model relates to a continuous ball mill technical field, more specifically says, relates to continuous type ball-milling device.

Background

In the grinding process of the continuous ball mill, the material treatment production is continuous, the feeding and discharging are carried out continuously, the continuous ball mill can be produced by adopting an open circuit mode and a closed circuit mode, the open circuit operation does not need to control the product granularity strictly, the treatment capacity is large, the closed circuit operation is to carry out the regrinding on the material which does not accord with the finished product granularity by a material returning device, most of the produced ball mills are continuous ball mills, the application range is the most extensive, the continuous ball mill mainly works by a grinding cylinder, the material enters the grinding cylinder from a feeding hollow pipe at one side of the grinding cylinder for grinding and is then discharged from a discharging hollow pipe at the other side of the grinding cylinder, so as to realize the continuous grinding operation of the material, wherein, the 'roller type continuous ball mill' disclosed by the application number '201721255790.3' solves the problem that the existing continuous ball mill and the material have larger integral quality, the ball mill end cover is the casting, both ends bearing department long-term work can wear and tear, it is higher to make and maintenance cost, and ball stone and raw materials in this continuous ball mill can not be higher than the barrel center axle, multiple drawback of the efficiency of ball-milling has been restricted, find through further retrieval, application number "201420419287.7" the disclosed "impact type continuous ball mill", it sets up through concrete technical structure, it adopts closed cycle to grind to have practically solved the ball mill that uses at present mostly, inefficiency, the energy consumption is high, closed cycle grinds the design also to the closed cycle, adopt closed cycle to grind although efficiency improves, the energy consumption has also reduced, but technical drawback such as ball mill barrel life is short, grind insufficient mostly appear, the continuous ball mill device of similar structure still has a great deal of defects when in the actual use, for example: the phenomenon of incomplete grinding easily occurs after the materials are crushed and ground by the continuous ball milling device, and part of large-particle-size particles can be entrained in the grinding materials, so that the overall quality of the grinding materials is influenced, and meanwhile, the continuous ball milling device cannot automatically carry out secondary grinding on particles which do not reach the standard in the grinding products. In view of this, we propose a continuous ball mill apparatus.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a continuous type ball-milling device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The continuous ball milling device comprises a bottom plate, wherein a concave bracket is welded on the front side of the top of the bottom plate, a grinding cylinder is rotatably installed at the position of the inner top of the concave bracket, a feeding hollow pipe is arranged at the center of one side of the grinding cylinder, a discharging hollow pipe is arranged at the center of one side of the grinding cylinder, which is opposite to the feeding hollow pipe, and a driving structure is arranged at one side of the inner bottom of the concave bracket;

the screening device comprises a bottom plate, a discharging hollow pipe, a screening net plate, a vibrating motor, a supporting structure and a supporting structure, wherein a rectangular shell is arranged on one side, facing the discharging hollow pipe, of the top of the bottom plate through the supporting structure, a feeding port is formed in one side of the top of the rectangular shell and is located at the bottom of the port of the discharging hollow pipe, the screening net plate is welded inside the rectangular shell in an inclined mode, the vibrating motor is arranged in the center of the bottom of the rectangular shell, and a discharging pipe is arranged in the center of one side of the bottom of the rectangular shell;

a discharge outlet is arranged at the center of one side of the rectangular shell, which is back to the concave bracket, a material guide pipe is welded at the discharge outlet at one side of the rectangular shell, a funnel is arranged at one side of the bottom plate, which is back to the concave bracket, through a first mounting rod, and the bottom of passage is located the top of funnel, the conveying pipe is installed through the slope of second installation pole to the bottom plate rear side, the bottom of funnel and the bottom department intercommunication of conveying pipe, and the top department of conveying pipe is equipped with row's material pipe, and arranges the material pipe and be connected with the port of feeding hollow tube.

As an alternative scheme of this application technical scheme, feeding hollow tube and ejection of compact hollow tube run through the corresponding side of concave type support, and the department of running through of concave type support is equipped with the bearing, the inner circle of bearing and the outer wall welded fastening who corresponds feeding hollow tube and ejection of compact hollow tube, and the outer lane of bearing welds in the department of running through of concave type support.

As an alternative scheme of this application technical scheme, the inner wall of grinding vessel is equipped with the welt, and places in the metal ball inside the grinding vessel.

As an alternative scheme of this application technical scheme, drive structure includes first gear, second gear and gear motor, and gear motor is installed to one side of bottom in the concave type support, and gear motor's output passes through the axis of rotation and installs the second gear, and first gear welds in the surface of grinding vessel, and first gear and the meshing of second gear.

As an alternative of this application technical scheme, bearing structure includes welding rod and buffer spring, and the bottom of welding rod and the top welded fastening of bottom plate, and the top welding of welding rod has buffer spring, and buffer spring's top and the bottom welded fastening of rectangle casing.

As an alternative scheme of this application technical scheme, servo motor is installed on the top of conveying pipe, and servo motor's output installs the pay-off axle through the axis of rotation, and the pay-off axle rotates through the bearing and installs in the inside of conveying pipe, and the surface of pay-off axle is equipped with the spiral leaf.

As an alternative of this application technical scheme, the bottom welding of arranging the material pipe has the connecting cover, and the connecting cover passes through bearing and feeding hollow tube fixed connection, and the inner wall welded fastening of bearing inner race and feeding hollow tube, bearing inner race and connecting cover's outer wall welded fastening.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this application technical scheme is through setting up the rectangle casing in ejection of compact hollow tube port department, screening otter board and shock dynamo isotructure, fall into the inside screening otter board of rectangle casing after the abrasive material is discharged from ejection of compact hollow tube port, then shock dynamo work drives the vibrations of screening otter board and sieves the abrasive material, the abrasive material after up to standard falls into the bottom in the rectangle casing, then discharge, the not up to standard granule is discharged from the bin outlet of screening otter board bottom end department, thereby guarantee the quality of abrasive powder.

2. This application technical scheme is through setting up the funnel on the bottom plate, the conveying pipe, arrange the material pipe isotructure, consequently through screening after the not up to standard granule through the passage discharge enter the funnel inside, then carry through the conveying pipe, once more from arranging the material pipe discharge, then enter into the grinding vessel through the feeding hollow tube inside and carry out the secondary and grind, thereby realize carrying out the work that the secondary ground to the not up to standard granule automatically, the personnel's material loading of also being convenient for through this structure moreover, improve device's performance.

Drawings

FIG. 1 is a front cross-sectional view of a continuous ball milling apparatus disclosed in an example of the present application;

FIG. 2 is a front view of a continuous ball milling apparatus disclosed in an example of the present application;

FIG. 3 is a schematic view of the structure of a hopper and a feeding pipe in the continuous ball milling apparatus disclosed in the examples of the present application;

fig. 4 is an enlarged schematic view of a portion a of the continuous ball mill apparatus disclosed in the examples of the present application.

The reference numbers in the figures illustrate: 1. a base plate; 2. a concave support; 3. a grinding cylinder; 301. a feeding hollow pipe; 302. a discharge hollow pipe; 303. a liner plate; 304. a metal ball; 4. a drive structure; 401. a first gear; 402. a second gear; 403. a reduction motor; 5. a support structure; 501. welding a rod; 502. a buffer spring; 6. a rectangular housing; 601. a feed port; 602. screening the screen plate; 603. vibrating a motor; 604. a discharge pipe; 605. a discharge outlet; 606. a material guide pipe; 7. a funnel; 701. a first mounting bar; 8. a feed pipe; 801. a second mounting bar; 802. a discharge pipe; 803. a servo motor; 804. a feed shaft; 805. helical leaves; 806. and connecting the cover.

Detailed Description

The utility model provides a technical scheme:

as shown in fig. 1 and 2, the continuous ball milling device comprises a bottom plate 1, a concave bracket 2 is welded on the front side of the top of the bottom plate 1, the concave bracket 2 supports a grinding cylinder 3, a grinding cylinder 3 is rotatably mounted at the position of the inner top of the concave bracket 2, a lining plate 303 is arranged on the inner wall of the grinding cylinder 3, the lining plate 303 is used for protecting the inner wall of the grinding cylinder 3, the grinding cylinder 3 is internally placed with metal balls 304, the metal balls 304 crush and grind materials in the rotating process of the grinding cylinder 3 after the materials enter the grinding cylinder 3, a feeding hollow pipe 301 is arranged at the center of one side of the grinding cylinder 3, the materials enter the grinding cylinder 3 through a port of the feeding hollow pipe 301, a discharging hollow pipe 302 is arranged at the center of one side of the grinding cylinder 3 opposite to the feeding hollow pipe 301, the ground materials are discharged from the discharging hollow pipe 302, the discharging hollow pipe 302 and the feeding hollow pipe 301 are both provided with spiral material guiding blades, which are convenient for feeding and discharging, the feeding hollow pipe 301 and the discharging hollow pipe 302 penetrate through the corresponding side of the concave bracket 2, a bearing is arranged at the penetrating position of the concave bracket 2, the inner ring of the bearing is welded and fixed with the outer wall of the corresponding feeding hollow pipe 301 and the discharging hollow pipe 302, the outer ring of the bearing is welded at the penetrating position of the concave bracket 2, the grinding cylinder 3 can be rotatably arranged at the inner top of the concave bracket 2 under the action of the bearing, a driving structure 4 is arranged at one side of the inner bottom of the concave bracket 2, the driving structure 4 is used for driving the grinding cylinder 3 to rotate, the driving structure 4 comprises a first gear 401, a second gear 402 and a speed reducing motor 403, the speed reducing motor 403 is arranged at one side of the inner bottom of the concave bracket 2, the speed reducing motor 403 is fixedly arranged through a bolt, the model of the speed reducing motor 403 is GVM, and the example is only, the grinding device can be replaced as required, the output end of the speed reducing motor 403 is provided with a second gear 402 through a rotating shaft, the first gear 401 is welded on the surface of the grinding cylinder 3, the first gear 401 is meshed with the second gear 402, the speed reducing motor 403 works to drive the second gear 402 to rotate, and then the second gear 402 drives the first gear 401 to rotate, so that the grinding cylinder 3 is driven to rotate;

in this embodiment, when the continuous ball milling device works, firstly, the material enters the grinding cylinder 3 through the feeding hollow tube 301, then the speed reduction motor 403 is controlled to work to drive the second gear 402 to rotate, then the second gear 402 drives the first gear 401 to rotate, so as to drive the grinding cylinder 3 to rotate, the metal balls 304 crush and grind the material, and the ground material is discharged from the discharging hollow tube 302.

As shown in fig. 1 and 2, a rectangular shell 6 is installed on one side of the top of a bottom plate 1 facing a discharging hollow pipe 302 through a supporting structure 5, the supporting structures 5 are respectively installed on four corners of the bottom of the rectangular shell 6, the rectangular shell 6 is fixedly supported through four groups of supporting structures 5, the supporting structure 5 comprises a welding rod 501 and a buffer spring 502, the bottom end of the welding rod 501 is fixedly welded with the top of the bottom plate 1, the buffer spring 502 is welded on the top of the welding rod 501, the top end of the buffer spring 502 is fixedly welded with the bottom of the rectangular shell 6, the buffer spring 502 is mainly convenient for the rectangular shell 6 to vibrate, a feeding port 601 is arranged on one side of the top of the rectangular shell 6, the feeding port 601 is located at the bottom of the port of the discharging hollow pipe 302, and crushed materials discharged from the discharging hollow pipe 302 fall into the feeding port 601, then the crushed materials enter a screening screen plate 602 in the rectangular shell 6, the screening screen plate 602 is welded in the rectangular shell 6 in an inclined manner, the aperture of the screening screen plate 602 needs to meet the particle size standard of the crushed materials, the screening screen plate 602 is used for screening the crushed materials and screening and removing large-particle materials, a vibration motor 603 is installed in the center of the bottom of the rectangular shell 6, the vibration motor 603 is fixedly installed through bolts, the model of the vibration motor 603 is VB, which is only illustrated by way of example and can be replaced as required, the vibration motor 603 works to drive the rectangular shell 6 to vibrate, a discharge pipe 604 is arranged in the center of one side of the bottom of the rectangular shell 6, the inner bottom of the rectangular shell 6 has a gradient, and the screened crushed materials meeting the requirements fall into the inner bottom of the rectangular shell 6 and are discharged from the discharge pipe 604;

in this embodiment, the material after smashing is discharged from ejection of compact hollow tube 302 port back, fall into on the inside screening otter board 602 of rectangle casing 6 from feed port 601, control shock dynamo 603 work, drive the vibrations of rectangle casing 6, the vibrations in-process, screening otter board 602 sieves crushing material, large granule material remains at screening otter board 602 top, the crushing material that meets the requirements falls into bottom in the rectangle casing 6, then discharge from discharging pipe 604, thereby guarantee the quality of abrasive powder.

As shown in fig. 1, 2, 3 and 4, a discharge opening 605 is formed in the center of one side of the rectangular housing 6 facing away from the concave bracket 2, the bottom of the discharge opening 605 is flush with the downward inclined side of the top of the screen plate 602, a material guide pipe 606 is welded to one side of the rectangular housing 6 at the discharge opening 605, large granular materials remaining on the screen plate 602 after screening are discharged from the material guide pipe 606, a funnel 7 is mounted at one side of the bottom plate 1 facing away from the concave bracket 2 through a first mounting rod 701, first mounting rods 701 are welded at four corners of the bottom of the funnel 7, the funnel 7 is fixedly mounted through four sets of first mounting rods 701, the top of the funnel 7 is open, the bottom end of the material guide pipe 606 is located at the top of the funnel 7, large granular materials are discharged into the funnel 7 from the bottom end of the material guide pipe 606, a feeding pipe 8 is obliquely mounted at the rear side of the bottom plate 1 through a second mounting rod 801, the bottom of the feeding pipe 8 is welded with three groups of equidistant second mounting rods 801, the feeding pipe 8 is fixedly mounted through the three groups of second mounting rods 801, the bottom end of the funnel 7 is communicated with the bottom end of the feeding pipe 8, a material entering the funnel 7 enters the feeding pipe 8, the top end of the feeding pipe 8 is mounted with a servo motor 803, the servo motor 803 is fixedly mounted through bolts, the type of the servo motor 803 is ECMA, which is only illustrated and can be replaced as required, the output end of the servo motor 803 is mounted with a feeding shaft 804 through a rotating shaft, the feeding shaft 804 is rotatably mounted inside the feeding pipe 8 through a bearing, the surface of the feeding shaft 804 is provided with a spiral blade 805, the top end of the feeding pipe 8 is provided with a discharging pipe 802, the discharging pipe 802 is connected with the port of the feeding hollow pipe 301, the bottom end of the discharging pipe 802 is welded with a connecting cover 806, and the connecting cover 806 is fixedly connected with the feeding hollow pipe 301 through a bearing, the outer ring of the bearing is welded and fixed with the inner wall of the feeding hollow pipe 301, the inner ring of the bearing is welded and fixed with the outer wall of the connecting cover 806, the servo motor 803 works to drive the feeding shaft 804 to rotate, the spiral blade 805 on the feeding shaft 804 conveys the material entering the feeding pipe 8 to the top end of the feeding pipe 8, and then the material is discharged from the discharging pipe 802 and enters the feeding hollow pipe 301 again to perform secondary crushing and grinding work;

in this embodiment, smash the material through the screening, the large granule material that remains on screening otter board 602 after the screening is discharged from passage 606, then fall into inside funnel 7, then the material enters into inside pipe 8 that feeds, control servo motor 803 work drives pay-off axle 804 and rotates, spiral leaf 805 on the pay-off axle 804 will enter into the inside material of pipe 8 that feeds and carry the top of pay-off pipe 8, then discharge from arranging material pipe 802, reentrant inside feeding hollow tube 301 that carries out the regrinding and grind the work, thereby realize that automatic work that carries out the regrinding to substandard granule, and personnel can carry out the material loading through this structure, improve device's performance.

Claims

1. Continuous type ball-milling device, including bottom plate (1), its characterized in that: a concave bracket (2) is welded on the front side of the top of the bottom plate (1), a grinding cylinder (3) is rotatably mounted at the position of the inner top of the concave bracket (2), a feeding hollow pipe (301) is arranged at the center of one side of the grinding cylinder (3), a discharging hollow pipe (302) is arranged at the center of one side of the grinding cylinder (3) back to the feeding hollow pipe (301), and a driving structure (4) is arranged at one side of the inner bottom of the concave bracket (2);

a rectangular shell (6) is mounted on one side, facing the discharging hollow pipe (302), of the top of the bottom plate (1) through a supporting structure (5), a feeding port (601) is formed in one side of the top of the rectangular shell (6), the feeding port (601) is located at the bottom of the port of the discharging hollow pipe (302), a screening screen plate (602) is welded in the rectangular shell (6) in an inclined mode, a vibrating motor (603) is mounted in the center of the bottom of the rectangular shell (6), and a discharging pipe (604) is arranged in the center of one side of the bottom of the rectangular shell (6);

rectangle casing (6) are equipped with bin outlet (605) dorsad in one side central authorities of concave type support (2), and rectangle casing (6) one side is located bin outlet (605) department welding and has passage (606), bottom plate (1) bottom is dorsad in one side of concave type support (2) and installs funnel (7) through first installation pole (701), and the bottom of passage (606) is located the top of funnel (7), conveying pipe (8) are installed through second installation pole (801) slope to bottom plate (1) rear side, the bottom of funnel (7) and the bottom department of conveying pipe (8) communicate, and the top department of conveying pipe (8) is equipped with row material pipe (802), and row material pipe (802) is connected with the port of feeding hollow tube (301).

2. The continuous ball milling apparatus of claim 1, wherein: feeding hollow tube (301) and ejection of compact hollow tube (302) run through the side that corresponds of concave type support (2), and the department of running through of concave type support (2) is equipped with the bearing, the inner circle of bearing with correspond the outer wall welded fastening of feeding hollow tube (301) and ejection of compact hollow tube (302), and the outer lane of bearing welds in the department of running through of concave type support (2).

3. The continuous ball milling apparatus of claim 1, wherein: the inner wall of the grinding cylinder (3) is provided with a lining plate (303), and the inside of the grinding cylinder (3) is placed in a metal ball (304).

4. The continuous ball milling apparatus of claim 1, wherein: drive structure (4) include first gear (401), second gear (402) and gear motor (403), and gear motor (403) are installed to one side of bottom in concave type support (2), and gear motor (403) are installed through the axis of rotation to the output of gear motor (403), and first gear (401) weld in the surface of grinding vessel (3), and first gear (401) and second gear (402) meshing.

5. The continuous ball milling apparatus of claim 1, wherein: bearing structure (5) are including welding pole (501) and buffer spring (502), and the bottom of welding pole (501) and the top welded fastening of bottom plate (1), and the top welding of welding pole (501) has buffer spring (502), and the bottom welded fastening of the top of buffer spring (502) and rectangular housing (6).

6. The continuous ball milling apparatus of claim 1, wherein: the feeding device is characterized in that a servo motor (803) is installed at the top end of the feeding pipe (8), a feeding shaft (804) is installed at the output end of the servo motor (803) through a rotating shaft, the feeding shaft (804) is installed inside the feeding pipe (8) through a bearing in a rotating mode, and spiral blades (805) are arranged on the surface of the feeding shaft (804).

7. The continuous ball milling apparatus of claim 1, wherein: arrange the bottom welding of material pipe (802) and have connecting cover (806), and connecting cover (806) through bearing and feeding hollow tube (301) fixed connection, the inner wall welded fastening of bearing outer lane and feeding hollow tube (301), the bearing inner race and the outer wall welded fastening of connecting cover (806).