CN203610178U - Experimental type material damp-milling machine - Google Patents
Experimental type material damp-milling machine Download PDFInfo
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- CN203610178U CN203610178U CN201320464425.9U CN201320464425U CN203610178U CN 203610178 U CN203610178 U CN 203610178U CN 201320464425 U CN201320464425 U CN 201320464425U CN 203610178 U CN203610178 U CN 203610178U
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- crane
- cylinder
- ball
- vibratory sieve
- abrading
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Abstract
The utility model discloses an experimental type material damp-milling machine. The experimental type material damp-milling machine mainly comprises a working platform, a rolling drum, a grinding ball, a transmission main shaft, an electric block, a lifting hook, a lifting frame, a speed reducing machine, a worm-wheel rotating device, a main motor, a coupler, a worm input shaft and a vibrating sieve, wherein the lifting hook on the lifting frame is connected with the electric block by using a steel rope; the worm wheel-worm rotating device and a main motor are arranged at the bottom part of a main beam of the lifting frame; the main motor is parallel to the lifting frame, is positioned at the right side of the working platform and is provided with a variable-frequency speed adjuster and drives a drum body to rotate smoothly by a single-stage speed reducer, a speed reducer and the coupler; the vibrating screen is positioned under the working platform and plays a role in sorting milling balls and materials. The experimental type material damp-milling machine disclosed by the utility model has the advantages that the equipment is simple and safe, and due to arrangement of the lifting frame and the like, the operation in the experimental process is convenient; the variable-frequency speed adjuster can play a role in adjusting speed, so that the damp-milling time and the rotating speed of the roller can be set according to the need, and the needs for different experiments can be met; due to arrangement of the vibrating sieve, the damp-milled milling balls and the materials are conveniently separated.
Description
Technical field
The utility model belongs to ore grinding field, particularly a kind of test-type raw material damp mill for powder ore.
Background technology
Damp mill is the capital equipment in pelletizing process, processes the material (mineral difference variant) of water content at 5%-7%, can make material fully mix and refinement, increases the surface area of material particles, thereby can improve balling ratio and pellet quality.The development of domestic damp mill is started late, and starts from the end of the nineties in last century, but in recent years, by absorbing advanced foreign technology, digesting and assimilating, on the basis of autonomous innovation, has adopted a series of advanced technology.At present, domestic damp mill development level is compared with external same category of device, a large amount of adjustment and improvement are not only done at aspects such as systematic parameter, frame for movement, subsidiary engine configuration, automatic controls, and batch mixing and the fine grained grinding function of damp mill are strengthened, improve the motion of material in grinding machine, improved disposal ability.So damp mill obtains rapid promotion and application in pellet technique at home.
The profit mill of raw material and material performance about and the raw material of profit after grinding can affect consumption, the pellet forming process parameter of binding agent, and drying and roasting system etc.So the variation of raw material each time, all will adjust profit mill parameter, thereby adjusting process parameter guarantees green-ball direct motion.Carry out simulated field production so must develop a kind of laboratory equipment, and guide produced on-site.The domestic exploitation about test-type damp mill also has report.For example, Ji Gang designing institute has designed a kind of magnet fine mineral powder and has produced damp mill (application number: 00214080.2) for pelletizing.
But the time consuming of the profit of current reported damp mill and drum rotation speed are definite values, and there is no feeding system, and experimenter's labour intensity is large, and discharge system arranges unreasonable, ball, material are difficult to separate, and easily cause discharge not thorough, residual in bucket.
Utility model content
The purpose of this utility model is exactly the problem existing for the said equipment, and a kind of test-type raw material damp mill is provided.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is, comprise workbench, hollow cylinder, drum drive main shaft, electric block, suspension hook, crane, reductor, be provided with main motor and the shaft coupling of variable-frequency governor, described cylinder is installed on a side of workbench, be arranged at the opposite side of workbench to be loaded to crane in cylinder for mentioning material and abrading-ball, on crane, be provided with the suspension hook and the electric block that connect with cable wire, electric block drives suspension hook to move up and down; The described main motor that is provided with variable-frequency governor is arranged at the bottom of crane, and main motor connects reductor by belt, and carrys out the cylinder of drive installation on workbench by the reductor, shaft coupling, the drum drive main shaft that connect successively and steadily rotate.
Described device, also comprise worm gear tumbler and worm screw power shaft, described worm gear tumbler be installed on crane column bottom so that crane rotate take pillar as axle, on described worm gear tumbler, be connected with the worm screw power shaft for connection of rotating handle, turning handle passes through the transmission of worm screw power shaft to drive worm gear tumbler.
Described device, also comprise vibratory sieve and vibrating motor for sorting abrading-ball and material, described vibratory sieve is bar screen, spacing between the rod of bar screen is less than the diameter of the abrading-ball that cylinder uses, vibratory sieve is arranged at the below of cylinder and is 15-20 ° of angle with horizontal direction, on the sidewall of the lower side of vibratory sieve, have the opening rolling out for abrading-ball, described vibrating motor connects vibratory sieve and drives vibratory sieve motion.
Described device, the suspension hook on crane is connected with cable wire used for electric hoist, can make material and abrading-ball by the lifting of electric power in the vertical direction.
Described device, the bottom of crane girder is provided with worm gear-endless screw transmission device, loads onto turning handle rotation and can change arbitrarily the orientation of crane in horizontal plane on the power shaft of worm gear-endless screw transmission device.
Described device, the main motor that is provided with variable-frequency governor is ac three-phase asynchronous motor, and adopts the transmission of V band.The speed adjustable range of variable-frequency governor is 0～40r/min.
Described device, the diameter of cylinder is 500mm, tube length 850mm, model is QTRM-850-II, grinding medium filling ratio is 12%.
Described device, is positioned at vibratory sieve below workbench and can plays the effect of sorting abrading-ball and material.Vibratory sieve specification is 850 × 600mm, is bar screen (rod diameter is 10mm), and grating spacing is 10mm.
Described device, abrading-ball is steel ball, the mass ratio of the abrading-ball of different-diameter is: diameter is that the abrading-ball of 20mm, 30mm and 40mm accounts for 25% of total mill ball quality respectively; Diameter be the abrading-ball of 50mm account for total mill ball quality 20%; Diameter be the abrading-ball of 60mm account for total mill ball quality 5%.Steel ball gross weight: 80kg.
Technique effect of the present utility model is, equipment is simple and safe, crane etc. be arranged so that experimentation is easy to operate, saved labour; And variable-frequency governor can play the effect of speed governing, thereby profit time consuming and drum rotation speed can be set as required, the demand of different experiments can be met; In addition vibratory sieve be arranged so that abrading-ball and feed separation after profit mill are complete.
Below in conjunction with accompanying drawing, the utility model equipment is described further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is top view of the present utility model;
Wherein, 1 is main motor, and 2 is frame, and 3 is decelerator, and 4 is electric block, and 5 for rotating crane, and 6 is suspension hook, and 7 is cylinder, and 8 is vibratory sieve, and 9 is worm gear tumbler, and 10 is vibrating motor, and 11 is final drive shaft, and 12 is shaft coupling.
The specific embodiment
Referring to Fig. 1, the utility model comprise workbench, hollow cylinder, drum drive main shaft, electric block, suspension hook, crane, reductor, be provided with main motor and the shaft coupling of variable-frequency governor, described cylinder is installed on a side of workbench, be arranged at the opposite side of workbench to be loaded to crane in cylinder for mentioning material and abrading-ball, on crane, be provided with the suspension hook and the electric block that connect with cable wire, electric block drives suspension hook to move up and down; The described main motor that is provided with variable-frequency governor is arranged at the bottom of crane, and main motor connects reductor by belt, and carrys out the cylinder of drive installation on workbench by the reductor, shaft coupling, the drum drive main shaft that connect successively and steadily rotate.
The utility model also comprises worm gear tumbler and worm screw power shaft, described worm gear tumbler be installed on crane column bottom so that crane rotate take pillar as axle, on described worm gear tumbler, be connected with the worm screw power shaft for connection of rotating handle, turning handle passes through the transmission of worm screw power shaft to drive worm gear tumbler.
The utility model also comprises for the vibratory sieve of sorting abrading-ball and material and vibrating motor, described vibratory sieve is bar screen, spacing between the rod of bar screen is less than the diameter of the abrading-ball that cylinder uses, vibratory sieve is arranged at the below of cylinder and is 15-20 ° of angle with horizontal direction, on the sidewall of the lower side of vibratory sieve, have the opening rolling out for abrading-ball, described vibrating motor connects vibratory sieve and drives vibratory sieve motion.
The main motor of test use is ac three-phase asynchronous motor, and adopts the transmission of V band.The speed adjustable range of variable-frequency governor is 0～40r/min.The specification of cylinder is Φ 850 × 500, and model is QTRM-850-II, and grinding medium filling ratio is 12%.The mass ratio of the abrading-ball of different-diameter is: diameter is that the abrading-ball of 20mm, 30mm and 40mm accounts for 25% of total mill ball quality respectively; Diameter be the abrading-ball of 50mm account for total mill ball quality 20%; Diameter be the abrading-ball of 60mm account for total mill ball quality 5%.Steel ball gross weight: 80kg.
Method of operating of the present utility model is: 1. the pelletizing raw material preparing is first simply mixed, pour into again and promote in material loading hopper, with turning handle rotation worm gear-endless screw power shaft, forward crane to one and need position, press the D score button of " crane ", suspension hook and charged lifting elevating hopper are hung up properly, then press " on " button, adjust crane position with turning handle again, then material is put in cylinder, in like manner profit mill steel ball is also packed in cylinder, build cover plate and use the good cover plate of pin ferropexy.2. open electric cabinet, set profit time consuming, again frequency converter is transferred to after higher frequency, press " opening " button of " main frame ", electric motor starting drives drum rotating, after equipment operation is steady, start profit mill by regulating the frequency of frequency converter that cylinder is transferred to suitable speed, the time back roll that profit is ground to setting can shut down automatically.3. utilize the inching button on electric cabinet to make cylinder cover plate forward the position of being convenient to open to, remove pin iron, take off cover plate, slowly the steel ball in cylinder and breeze are unloaded with inching button, if also have sticky breeze to scrape gently removal with scoop on damp mill inwall.4. vibrating motor is opened in discharging simultaneously, vibrator starts and drives sieve to vibrate, by vibratory sieve, steel ball is separated with breeze, steel ball due to vibrations to a lower side roll on vibratory sieve, then roll into truck from opening, and breeze is fallen into lower the connecting material in car of sieve, when breeze and steel ball are whole separate after, stop vibratory sieve and turn round.5. the breeze shaking after sieve is sent to pelletizing, and steel ball needs to be transported to cylinder charge door with crane and packs in cylinder, prepares to carry out the profit mill test of next condition.6. after off-test, answer the power switch of closed drum and vibratory sieve.
Claims (3)
1. a test-type raw material damp mill, it is characterized in that, comprise workbench, hollow cylinder, drum drive main shaft, electric block, suspension hook, crane, reductor, be provided with main motor and the shaft coupling of variable-frequency governor, described cylinder is installed on a side of workbench, be arranged at the opposite side of workbench to be loaded to crane in cylinder for mentioning material and abrading-ball, on crane, be provided with the suspension hook and the electric block that connect with cable wire, electric block drives suspension hook to move up and down; The described main motor that is provided with variable-frequency governor is arranged at the bottom of crane, and main motor connects reductor by belt, and carrys out the cylinder of drive installation on workbench by the reductor, shaft coupling, the drum drive main shaft that connect successively and steadily rotate.
2. a kind of test-type raw material damp mill according to claim 1, it is characterized in that, also comprise worm gear tumbler and worm screw power shaft, described worm gear tumbler be installed on crane column bottom so that crane rotate take pillar as axle, on described worm gear tumbler, be connected with the worm screw power shaft for connection of rotating handle, turning handle passes through the transmission of worm screw power shaft to drive worm gear tumbler.
3. a kind of test-type raw material damp mill according to claim 1, it is characterized in that, also comprise vibratory sieve and vibrating motor for sorting abrading-ball and material, described vibratory sieve is bar screen, spacing between the rod of bar screen is less than the diameter of the abrading-ball that cylinder uses, vibratory sieve is arranged at the below of cylinder and is 15-20 ° of angle with horizontal direction, has the opening rolling out for abrading-ball on the sidewall of the lower side of vibratory sieve, and described vibrating motor connects vibratory sieve and drives vibratory sieve motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464425.9U CN203610178U (en) | 2013-07-31 | 2013-07-31 | Experimental type material damp-milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464425.9U CN203610178U (en) | 2013-07-31 | 2013-07-31 | Experimental type material damp-milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610178U true CN203610178U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464425.9U Expired - Lifetime CN203610178U (en) | 2013-07-31 | 2013-07-31 | Experimental type material damp-milling machine |
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| Country | Link |
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| CN (1) | CN203610178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413817A (en) * | 2015-11-24 | 2016-03-23 | 济南易辰超微粉碎技术有限公司 | Ultrafine grinder and working method thereof |
| CN108246429A (en) * | 2018-01-16 | 2018-07-06 | 福建亚亨机械股份有限公司 | A kind of ball-grinding machine grabs ball device |
-
2013
- 2013-07-31 CN CN201320464425.9U patent/CN203610178U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413817A (en) * | 2015-11-24 | 2016-03-23 | 济南易辰超微粉碎技术有限公司 | Ultrafine grinder and working method thereof |
| CN108246429A (en) * | 2018-01-16 | 2018-07-06 | 福建亚亨机械股份有限公司 | A kind of ball-grinding machine grabs ball device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |