CN213408900U - Ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure - Google Patents
Ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure Download PDFInfo
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- CN213408900U CN213408900U CN202022186750.6U CN202022186750U CN213408900U CN 213408900 U CN213408900 U CN 213408900U CN 202022186750 U CN202022186750 U CN 202022186750U CN 213408900 U CN213408900 U CN 213408900U
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- ball
- bottom plate
- fixedly connected
- thick bamboo
- upright post
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- Expired - Fee Related
Links
- 238000000498 ball milling Methods 0.000 title claims abstract description 34
- 239000000843 powder Substances 0.000 title claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000012141 concentrate Substances 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 19
- 239000010949 copper Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 31
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 31
- 241001330002 Bambuseae Species 0.000 claims abstract description 31
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 31
- 239000011425 bamboo Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure relates to copper concentrate powder production technical field, comprising a base plate, the last fixed surface of bottom plate is connected with first stand and second stand, a ball mill section of thick bamboo has been placed on the upper portion of bottom plate, the left end of a ball mill section of thick bamboo runs through the right flank of first stand and extends to the left side of first stand, the left end of a ball mill section of thick bamboo is rotated with the department of running through of the first stand in left side and is connected, the dust cover has been placed to the top of bottom plate, the last surface mounting of bottom plate has aggregate mechanism and relief mechanism. The utility model relates to a rational in infrastructure, it can first motor, second motor, a ball-milling section of thick bamboo, a sieve section of thick bamboo and the cooperation setting between the screen cloth for the work efficiency increase of device, the ball-milling process is more time-saving, sets up through the cooperation between dust cover, the mechanism of gathering materials and the mechanism of decompressing, to the pollution of external environment when reducing the ejection of compact.
Description
Technical Field
The utility model relates to a copper concentrate powder production technical field specifically is a ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure.
Background
The mineral powder is a general name of stone powder and substitutes thereof meeting the engineering requirements, is a product obtained by crushing and processing the ore, is a first step of ore processing and smelting and the like, and is one of the most important steps.
Need use the ball-milling device during copper concentrate powder production, current copper concentrate powder production is with ball-milling device's ball-milling efficiency is lower for the ball-milling process is comparatively time-consuming, and simultaneously, produced dust easily diffuses to the outside when the device ejection of compact, pollutes the external environment. Therefore, the ball milling device for producing the copper concentrate powder with the efficient lining plate structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure in order to remedy the not enough of prior art.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a ball milling device for producing copper concentrate powder with a high-efficiency lining plate structure comprises a bottom plate, wherein a first upright post and a second upright post are fixedly connected to the upper surface of the bottom plate, a ball milling cylinder is placed on the upper portion of the bottom plate, the left end of the ball milling cylinder penetrates through the right side surface of the first upright post and extends to the left side of the first upright post, the left end of the ball milling cylinder is rotatably connected with the penetrating position of the first upright post on the left side, a first driven wheel is fixedly connected with the left end of the ball milling cylinder, a first motor and a second motor are fixedly connected with the upper surface of the bottom plate, a first driving wheel is fixedly connected with the output end of the first motor, the outer surface of the first driving wheel is in transmission connection with the outer surface of the first driven wheel through a first belt, the right end of the ball milling cylinder is rotatably connected with the left side surface of the second upright post, a screen cylinder is placed inside the ball milling cylinder, and the left end of the screen cylinder is rotatably, the right end of the screen drum sequentially penetrates through the right side wall of the ball grinding drum and the left side surface of the second upright column and extends to the right side of the second upright column, the right end of the screen drum is rotatably connected with the penetrating position of the ball grinding drum and the second upright column, a second driven wheel is placed above the second motor, the left side surface of the second driven wheel is fixedly connected with the right end of the screen drum, the output end of the second motor is fixedly connected with a second driving wheel, the outer surface of the second driving wheel is in transmission connection with the outer surface of the second driven wheel through a second belt, two symmetrical chutes are formed in the outer surface of the ball grinding drum, a dust cover is placed above the bottom plate, two ends of the dust cover are respectively in sliding connection with the inner wall of one chute, a screen is fixedly connected with the bottom surface of the ball grinding drum, a material collecting mechanism and a pressure reducing mechanism are installed on the upper surface of the bottom plate, and the material collecting, install L type siphunculus between mechanism and the decompression mechanism gathers materials, the surface of a ball grinding section of thick bamboo and a sieve section of thick bamboo all articulates there is the feeding door.
Further, the mechanism that gathers materials includes the material collection box, the bottom surface of material collection box and the middle part fixed connection of bottom plate upper surface, the last fixed surface of material collection box is connected with the dust cage with screen cloth looks adaptation, the left surface of material collection box articulates there is the discharge door, the right flank of material collection box and the fixed intercommunication of the right-hand member of L type siphunculus, and the right side wall fixedly connected with collection dirt cloth of material collection box.
Further, the mechanism of decompressing includes a piston section of thick bamboo, the bottom surface of a piston section of thick bamboo and the upper surface fixed connection of bottom plate, the upper surface fixed connection of a piston section of thick bamboo has electric telescopic handle, electric telescopic handle's output runs through the upper surface of a piston section of thick bamboo and extends to the inside of a piston section of thick bamboo, the inner wall sliding connection of a piston section of thick bamboo has the piston, piston upper surface and electric telescopic handle's output fixed connection, the one end that the collection magazine was kept away from to L type siphunculus is linked together with the inside of a piston section of thick bamboo.
Furthermore, the back of the piston cylinder is fixedly connected with a water tank, and a one-way valve is embedded at the fixed connection position of the piston cylinder and the water tank.
Furthermore, the air inlet end of the one-way valve is communicated with the interior of the piston, and the air outlet end of the one-way valve is communicated with the interior of the water tank.
Furthermore, two symmetrical fixing rods are placed on the upper portion of the bottom plate, the outer surface of the dust cover is fixedly connected with the two fixing rods, and one ends, far away from the dust cover, of the two fixing rods are fixedly connected with the upper surfaces of the first stand column and the second stand column respectively.
Thirdly), the beneficial effects are as follows:
compared with the prior art, the ball milling device for producing the copper concentrate powder with the efficient lining plate structure has the following beneficial effects:
the utility model discloses a through the cooperation setting between first motor, second motor, ball mill section of thick bamboo, a sieve section of thick bamboo and the screen cloth, when first motor and second motor during operation, drive ball mill section of thick bamboo and a sieve section of thick bamboo and rotate, the large-scale ball that sieves inside the section of thick bamboo carries out the coarse grinding to the raw materials once, makes the raw materials that produce less granule can flow to the inside of ball mill section of thick bamboo through a sieve section of thick bamboo, and the small-size ball that ball mill section of thick bamboo inside carries out the secondary fine grinding to the raw materials of less granule, makes the work efficiency of device increase, and the ball-milling process is more time-saving;
two, the utility model discloses a cooperation setting between dust cover, the mechanism of gathering materials and the mechanism of decompressing, electric telescopic handle's shrink and extension for inside powdered ore of ball mill section of thick bamboo better flows to the inside of the box that gathers materials under the effect of atmospheric pressure, and the collection dirt cloth that sets up reduces the inside powdered ore of the box that gathers materials and flows to the inside of piston tube, and simultaneously, the inside water current of water tank washs the gas of flow through the water tank, further reduces the powdered ore and flows to outside, and then to the pollution of external environment when reducing the ejection of compact.
Drawings
FIG. 1 is a schematic view of the front view of the partial cross-section structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the ball milling cylinder of the present invention;
FIG. 3 is a schematic view of the front sectional structure of the material collecting mechanism of the present invention;
fig. 4 is a schematic view of the right-side sectional structure of the pressure reducing mechanism of the present invention.
In the figure: 1. a base plate; 2. a first upright post; 3. a ball milling cylinder; 4. a first driven wheel; 5. a first motor; 6. a second motor; 7. a first drive wheel; 8. a first belt; 9. a screen cylinder; 10. a second upright post; 11. a second driven wheel; 12. a second drive wheel; 13. a second belt; 14. a chute; 15. a dust cover; 16. screening a screen; 17. a material collecting mechanism; 18. a pressure reducing mechanism; 19. an L-shaped through pipe; 20. a material collecting box; 21. a dust collection cover; 22. a discharge door; 23. a dust collecting cloth; 24. a piston cylinder; 25. an electric telescopic rod; 26. a piston; 27. a water tank; 28. a one-way valve; 29. fixing the rod; 30. and a feeding door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a ball milling device for producing copper concentrate powder with a high-efficiency lining plate structure comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with a first upright post 2 and a second upright post 10, a ball milling cylinder 3 is placed on the upper part of the bottom plate 1, a lining plate is arranged in the ball milling cylinder 3, the arranged lining plate prevents a cylinder body from being directly impacted and rubbed by a grinding body and a material to be ground, the left end of the ball milling cylinder 3 penetrates through the right side surface of the first upright post 2 and extends to the left side of the first upright post 2, the left end of the ball milling cylinder 3 is rotatably connected with the penetrating part of the first upright post 2 on the left side, the left end of the ball milling cylinder 3 is fixedly connected with a first driven wheel 4, the upper surface of the bottom plate 1 is fixedly connected with a first motor 5 and a second motor 6, the models of the first motor 5 and the second motor 6 are YE2-80M2-4, the output end of the first motor, the outer surface of a first driving wheel 7 is in transmission connection with the outer surface of a first driven wheel 4 through a first belt 8, the right end of a ball grinding cylinder 3 is in rotation connection with the left side surface of a second upright post 10, a screen cylinder 9 is placed inside the ball grinding cylinder 3, the left end of the screen cylinder 9 is in rotation connection with the left side wall of the ball grinding cylinder 3, the right end of the screen cylinder 9 sequentially penetrates through the right side wall of the ball grinding cylinder 3 and the left side surface of the second upright post 10 and extends to the right side of the second upright post 10, the right end of the screen cylinder 9 is in rotation connection with the penetrating position of the ball grinding cylinder 3 and the second upright post 10, a second driven wheel 11 is placed above a second motor 6, the left side surface of the second driven wheel 11 is fixedly connected with the right end of the screen cylinder 9, the output end of the second motor 6 is fixedly connected with a second driving wheel 12, the outer surface of the second driving wheel 12 is in transmission connection with the outer surface of the second driven wheel 11 through a second belt 13, dust cover 15 has been placed to the top of bottom plate 1, the both ends of dust cover 15 respectively with the inner wall sliding connection of a spout 14, the bottom surface fixedly connected with screen cloth 16 of a ball mill section of thick bamboo 3, the last surface mounting of bottom plate 1 has aggregate mechanism 17 and decompression mechanism 18, aggregate mechanism 17 is located a ball mill section of thick bamboo 3 under, install L type siphunculus 19 between aggregate mechanism 17 and the decompression mechanism 18, the surface of a ball mill section of thick bamboo 3 and a sieve section of thick bamboo 9 all articulates there is feeding door 30.
Further, the mechanism 17 that gathers materials includes the collection box 20, the bottom surface of collection box 20 and the middle part fixed connection of bottom plate 1 upper surface, the last fixed surface of collection box 20 is connected with the dust cage 21 with screen cloth 16 looks adaptation, the left surface of collection box 20 articulates there is discharge door 22, the right flank of collection box 20 and the fixed intercommunication of the right-hand member of L type siphunculus 19, and the right side wall fixed connection of collection box 20 gathers materials and gathers dust cloth 23, 23 is the dust removal cloth that utilizes the bag filter element of fibre establishment preparation to gather solid particle thing in the dusty gas. The ground mineral powder is collected, and meanwhile, the mineral powder is diffused to the outside when the discharging is reduced by the dust collection cover 21.
Further, the pressure reducing mechanism 18 comprises a piston cylinder 24, the bottom surface of the piston cylinder 24 is fixedly connected with the upper surface of the bottom plate 1, the upper surface of the piston cylinder 24 is fixedly connected with an electric telescopic rod 25, the model of the electric telescopic rod 25 is YS-H1S-12-20-7-1500, the output end of the electric telescopic rod 25 penetrates through the upper surface of the piston cylinder 24 and extends into the piston cylinder 24, the inner wall of the piston cylinder 24 is slidably connected with a piston 26, the upper surface of the piston 26 is fixedly connected with the output end of the electric telescopic rod 25, and one end, far away from the material collecting box 20, of the L-shaped through pipe 19 is communicated with the interior of the piston cylinder 24. By controlling the extension and contraction of the output end of the electric telescopic rod 25, the air pressure in the ball grinding cylinder 3 is reduced, so that the mineral powder in the ball grinding cylinder 3 can be discharged better.
Further, a water tank 27 is fixedly connected to the back of the piston cylinder 24, and a check valve 28 is embedded at the fixed connection position of the piston cylinder 24 and the water tank 27. The gas flowing through the water tank 27 is purged to reduce the possibility of fine ore flowing to the outside.
Further, an air inlet end of the check valve 28 communicates with the inside of the piston 26, and an air outlet end of the check valve 28 communicates with the inside of the water tank 27. The circulation direction of the air inside the piston cylinder 24 is ensured, and the external air is prevented from flowing into the piston cylinder 24 when the electric telescopic rod 25 is contracted.
Furthermore, two symmetrical fixing rods 29 are placed on the upper portion of the bottom plate 1, the outer surface of the dust cover 15 is fixedly connected with the two fixing rods 29, and one ends of the two fixing rods 29 far away from the dust cover 15 are fixedly connected with the upper surfaces of the first upright post 2 and the second upright post 10 respectively. The dust cover 15 is arranged to prevent the inner ore powder from flowing to the outside through the screen 16 when the device is in operation, and meanwhile, the fixed rod 29 is arranged to enable the dust cover 15 to be stable in structure.
The working principle is as follows: the first motor 5, the second motor 6 and the electric telescopic rod 25 are communicated with a power supply, a proper amount of water is poured into the water tank 27, large grinding balls are put into the screen cylinder 9 through the feeding door 30, small grinding balls are put into the ball grinding cylinder 3, raw materials to be ground are put into the screen cylinder 9, when the first motor 5 and the second motor 6 work, the ball grinding cylinder 3 and the screen cylinder 9 are driven to rotate, the large grinding balls in the screen cylinder 9 perform primary coarse grinding on the raw materials, the raw materials with smaller particles can flow into the ball grinding cylinder 3 through the screen cylinder 9, the small grinding balls in the ball grinding cylinder 3 perform secondary fine grinding on the raw materials with smaller particles, the mineral powder meeting the conditions can flow into the aggregate box 20 through the screen 16, and meanwhile, the electric telescopic rod 25 contracts and extends, so that the mineral powder in the ball grinding cylinder 3 can better flow into the aggregate box 20 under the action of air pressure, the dust collecting cloth 23 is provided to reduce the flow of the mineral powder inside the material collecting box 20 to the inside of the piston cylinder 24, and at the same time, the water inside the water tank 27 cleans the gas flowing through the water tank 27, further reducing the flow of the mineral powder to the outside.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a first upright post (2) and a second upright post (10), the upper part of the bottom plate (1) is provided with a ball grinding cylinder (3), the left end of the ball grinding cylinder (3) penetrates through the right side surface of the first upright post (2) and extends to the left side of the first upright post (2), the left end of the ball grinding cylinder (3) is rotatably connected with the penetrating part of the first upright post (2) on the left side, the left end of the ball grinding cylinder (3) is fixedly connected with a first driven wheel (4), the upper surface of the bottom plate (1) is fixedly connected with a first motor (5) and a second motor (6), the output end of the first motor (5) is fixedly connected with a first driving wheel (7), the outer surface of the first driving wheel (7) is in transmission connection with the outer surface of the first driven wheel (4) through a first belt (8), and the right end of the ball grinding cylinder (3) is rotatably connected with the left side surface of the second upright post (10), a screen drum (9) is placed in the ball grinding drum (3), the left end of the screen drum (9) is rotatably connected with the left side wall of the ball grinding drum (3), the right end of the screen drum (9) sequentially penetrates through the right side wall of the ball grinding drum (3) and the left side face of a second upright post (10) and extends to the right side of the second upright post (10), the right end of the screen drum (9) is rotatably connected with the penetrating positions of the ball grinding drum (3) and the second upright post (10), a second driven wheel (11) is placed above the second motor (6), the left side face of the second driven wheel (11) is fixedly connected with the right end of the screen drum (9), the output end of the second motor (6) is fixedly connected with a second driving wheel (12), the outer surface of the second driving wheel (12) is in transmission connection with the outer surface of the second driven wheel (11) through a second belt (13), two symmetrical chutes (14) are formed in the outer surface of the ball grinding drum (3), dust cover (15) have been placed to the top of bottom plate (1), the both ends of dust cover (15) respectively with the inner wall sliding connection of a spout (14), the bottom surface fixedly connected with screen cloth (16) of a ball mill section of thick bamboo (3), the last surface mounting of bottom plate (1) has mechanism (17) and the mechanism (18) of reducing of gathering materials, the mechanism (17) of gathering materials is located a ball mill section of thick bamboo (3) under, install L type siphunculus (19) between mechanism (17) and the mechanism (18) of reducing gathers materials, the surface of a ball mill section of thick bamboo (3) and a sieve section of thick bamboo (9) all articulates there is material door (30) of entrying.
2. The ball mill device for producing the copper concentrate powder with the efficient lining plate structure as claimed in claim 1, wherein the ball mill device comprises: the mechanism (17) that gathers materials is including collection magazine (20), the bottom surface of collection magazine (20) and the middle part fixed connection of bottom plate (1) upper surface, the last fixed surface who collects magazine (20) is connected with and the dust cage (21) of screen cloth (16) looks adaptation, the left surface of collection magazine (20) articulates there is discharge door (22), the right flank of collection magazine (20) and the fixed intercommunication of right-hand member of L type siphunculus (19), and the right side wall fixedly connected with collection dirt cloth (23) of collection magazine (20).
3. The ball mill device for producing the copper concentrate powder with the efficient lining plate structure as claimed in claim 1, wherein the ball mill device comprises: decompression mechanism (18) include piston cylinder (24), the bottom surface of piston cylinder (24) is connected with the upper surface fixed of bottom plate (1), the upper surface fixed connection of piston cylinder (24) has electric telescopic handle (25), the output of electric telescopic handle (25) runs through the upper surface of piston cylinder (24) and extends to the inside of piston cylinder (24), the inner wall sliding connection of piston cylinder (24) has piston (26), the output fixed connection of piston (26) upper surface and electric telescopic handle (25), the one end that collection magazine (20) was kept away from in L type siphunculus (19) is linked together with the inside of piston cylinder (24).
4. The ball milling device for producing the copper concentrate powder with the efficient lining plate structure as recited in claim 3, wherein the ball milling device comprises: the back fixedly connected with water tank (27) of piston cylinder (24), the fixed connection department of piston cylinder (24) and water tank (27) is inlayed and is had check valve (28).
5. The ball milling device for producing the copper concentrate powder with the efficient lining plate structure as recited in claim 4, wherein the ball milling device comprises: the air inlet end of the one-way valve (28) is communicated with the interior of the piston (26), and the air outlet end of the one-way valve (28) is communicated with the interior of the water tank (27).
6. The ball mill device for producing the copper concentrate powder with the efficient lining plate structure as claimed in claim 1, wherein the ball mill device comprises: two symmetrical fixing rods (29) are placed on the upper portion of the bottom plate (1), the outer surface of the dust cover (15) is fixedly connected with the two fixing rods (29), and one ends, far away from the dust cover (15), of the two fixing rods (29) are fixedly connected with the upper surfaces of the first stand column (2) and the second stand column (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186750.6U CN213408900U (en) | 2020-09-29 | 2020-09-29 | Ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186750.6U CN213408900U (en) | 2020-09-29 | 2020-09-29 | Ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408900U true CN213408900U (en) | 2021-06-11 |
Family
ID=76265292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022186750.6U Expired - Fee Related CN213408900U (en) | 2020-09-29 | 2020-09-29 | Ball-milling device is used in production of copper concentrate powder of high-efficient type liner plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213408900U (en) |
-
2020
- 2020-09-29 CN CN202022186750.6U patent/CN213408900U/en not_active Expired - Fee Related
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Granted publication date: 20210611 |