CN213435632U - Automatic ore dressing device - Google Patents
Automatic ore dressing device Download PDFInfo
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- CN213435632U CN213435632U CN202021953910.9U CN202021953910U CN213435632U CN 213435632 U CN213435632 U CN 213435632U CN 202021953910 U CN202021953910 U CN 202021953910U CN 213435632 U CN213435632 U CN 213435632U
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- peripheral side
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- fixedly connected
- screening
- rotating shaft
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- 238000012216 screening Methods 0.000 claims abstract description 60
- 230000002093 peripheral effect Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 15
- 239000011707 mineral Substances 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000007873 sieving Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910052947 chalcocite Inorganic materials 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 229910052949 galena Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an automatic change ore dressing device relates to ore processing technology field. The utility model comprises a screening cylinder and a material receiving box, wherein a driving motor is fixedly arranged on the bottom surface of the screening cylinder; one end of the output shaft of the driving motor is fixedly connected with a rotating shaft; a group of supporting seats are fixedly arranged on the peripheral side surface of the rotating shaft; the peripheral side surface of the rotating shaft is connected with a group of moving seats matched with the supporting seats in a sliding way; the upper surfaces of the group of moving seats are fixedly connected with sieve plates; the peripheral side surfaces of the sieve plates are in sliding fit with the screening cylinder through sliding blocks; the upper surfaces of the sieve plates are fixedly connected with springs and partition pipes; the other ends of the group of springs are fixedly connected with a top seat; the peripheral side surfaces of the partition pipes are in sliding fit with the top seat. The utility model discloses a driving motor, bevel gear, awl ring gear and the design of breaing up the roller have solved traditional ore sieving mechanism and when screening, do not break up the ore that links to each other earlier and just directly filter to lead to the low and not good problem of screening effect of screening efficiency.
Description
Technical Field
The utility model belongs to the technical field of the ore processing, especially, relate to an automatic change ore dressing device.
Background
The ore is generally composed of ore minerals and gangue minerals. Ore minerals are metal or non-metal minerals that can be utilized in the ore, also known as valuable minerals. Such as chromite in chromium ores, chalcopyrite, bornite, chalcocite and malachite in copper ores, asbestos in asbestos ores, and the like. Gangue minerals are those minerals associated with ore minerals that are temporarily unusable, also referred to as unusable minerals. Such as olivine and pyroxene in chromium ore, quartz, sericite and chlorite in copper ore, dolomite and calcite in asbestos ore, etc. Gangue minerals are mainly non-metal minerals, but also include some metal minerals, such as copper ore containing a very small amount of galena and sphalerite, and are also called gangue minerals because of no comprehensive utilization value.
Traditional ore sieving mechanism is when carrying out the ore screening, directly pours the ore from the feeder hopper into to the sieve usually, and the sieve constantly vibrates to accomplish the screening, this screening process has following problem, when the device filters comparatively moist ore or the ore that easily glues each other, because of the ore glues each other, leads to the volume grow, and this ore that passes the sieve can't pass yet, thereby often can lead to the low and not good problem of screening effect of screening efficiency.
The utility model aims at designing a can break up earlier the multistage sieving mechanism who carries out the screening again with the ore to hoisting device's screening effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change ore dressing device, through the design through driving motor, bevel gear, awl ring gear and break up the roller, solved traditional ore sieving mechanism when screening, do not break up the ore that links to each other earlier and just directly filter to lead to the low and not good problem of screening effect of screening efficiency.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an automatic ore dressing device, which comprises a screening cylinder and a material collecting box, wherein a driving motor is fixedly arranged on the bottom surface of the screening cylinder; one end of the output shaft of the driving motor is fixedly connected with a rotating shaft; a group of supporting seats are fixedly arranged on the peripheral side surface of the rotating shaft; the peripheral side surface of the rotating shaft is connected with a group of moving seats matched with the supporting seats in a sliding manner; the upper surfaces of the moving seats are fixedly connected with sieve plates; the peripheral side surfaces of the sieve plates are in sliding fit with the screening cylinder through sliding blocks; the upper surfaces of the sieve plates are fixedly connected with springs and partition pipes; the other ends of the group of springs are fixedly connected with a top seat; the peripheral side surfaces of the partition pipes are in sliding fit with the top seat; a group of large sieve pores are formed on the surface of the sieve plate; a group of small sieve pores are formed on the surface of the other sieve plate; the peripheral side surface of the rotating shaft is rotatably connected with a fixed seat; the peripheral side surface of the fixed seat is fixedly connected with a group of support rods distributed in a circumferential array; the other ends of the supporting rods are fixedly connected with the screening drum; the peripheral side surface of the rotating shaft is fixedly connected with a rotating seat; a group of scattering rollers are rotatably connected to the circumferential side surface of the rotating shaft and the position between the fixed seat and the rotating seat through a bearing; a group of scattering blades are fixedly connected to the circumferential side surfaces of the scattering rollers; bevel gears are fixedly connected to the peripheral side surfaces of the scattering rollers; the peripheral side surface of the fixed seat is fixedly connected with a conical tooth ring; the peripheral side surface of the bevel gear ring is in meshed connection with a bevel gear;
a group of support legs are fixedly arranged on the bottom surface of the screening cylinder; the upper surface of the screening cylinder is fixedly provided with a feed hopper; the peripheral side surface of the feed hopper is fixedly connected with an auxiliary motor; one end of the output shaft of the auxiliary motor is fixedly connected with a distributing roller; the other end of the material distributing roller is rotatably connected with the feed hopper; a group of distributing plates are fixedly connected to the peripheral side surfaces of the distributing rollers; a group of discharge holes are formed in the peripheral side surface of the screening cylinder and correspond to the positions of the sieve plates; and a group of blanking pipes are fixedly arranged on the peripheral side surface of the screening cylinder and correspond to the discharge port.
Preferably, the screening cylinder is of a round tubular structure with an opening at the upper end; the feed hopper is of an I-shaped structure with two open ends.
Preferably, the upper surface of the rotating seat is of a spherical structure; and the blanking pipes are all of tubular structures with openings at two ends.
Preferably, the rotating shaft is positioned at the center of the screening drum; the material receiving box is of a cuboid structure with an opening at the upper end.
Preferably, the discharge ports are linearly distributed on the peripheral surface of the screening cylinder; a set of spout has all been seted up to the sieve section of thick bamboo inner wall and correspond a set of the position of sieve.
Preferably, a group of the blanking pipes are linearly distributed; and the blanking pipes are positioned on the same side of the screening cylinder.
The utility model discloses following beneficial effect has:
1. the utility model discloses a driving motor, bevel gear, awl ring gear and the design of breaking up the roller make the ore can be screened after being broken up fully again, thereby avoided the ore to lead to the low and not good problem of screening effect of screening efficiency because of mutual adhesion even, solved traditional sieving mechanism when screening, do not break up the ore that links each other earlier and just directly filter to lead to the low and not good problem of screening effect of screening efficiency.
2. The utility model discloses a driving motor, sieve and the design of breaking up the roller make driving motor drive break up the existing revolution of roller when having the rotation, drive the sieve and shake from top to bottom to realized breaking up the integration of function and screening function, showing the simple operation nature that has promoted the device.
3. The utility model discloses a design of auxiliary motor, branch material roller and branch flitch makes the device can the periodic ration unloading to avoided too much leading to scattering the poor and not good problem of screening effect of effect because of disposable unloading.
4. The utility model discloses a design of discharge gate, unloading pipe and material collecting box makes the ore after the screening can be by orderly classification collection, has solved traditional sieving mechanism and is screening the back with the ore, can't clearly and definitely carry out classification collection with all kinds of ores to lead to the ore after the screening to take place again and mix, make the screening effect not good.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an automated beneficiation plant;
FIG. 2 is a schematic structural view of a screening drum, a feed hopper and an auxiliary motor;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a schematic structural view of the rotary shaft, the sieve plate, the fixed seat and the rotary seat;
FIG. 5 is a front view of FIG. 4;
fig. 6 is a schematic structural view of a screen deck;
FIG. 7 is a schematic view of the structure of FIG. 6 from another angle;
FIG. 8 is a schematic structural view of the supporting base;
FIG. 9 is a schematic structural diagram of a distributing roller and a distributing plate;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a screening cylinder; 2. a material receiving box; 3. a drive motor; 4. a rotating shaft; 5. a supporting seat; 6. a movable seat; 7. a sieve plate; 8. a spring; 9. separating the tube; 10. a top seat; 11. large sieve pores; 12. small sieve pores; 13. a fixed seat; 14. a support bar; 15. a rotating base; 16. scattering the roller; 17. scattering leaves; 18. a bevel gear; 19. a conical gear ring; 20. a support leg; 21. a feed hopper; 22. an auxiliary motor; 23. a material distributing roller; 24. a material distributing plate; 25. a discharge port; 26. and (5) discharging the material pipe.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-9, the utility model relates to an automatic ore dressing device, which comprises a screening cylinder 1 and a material receiving box 2, wherein a driving motor 3 is fixedly arranged on the bottom surface of the screening cylinder 1; one end of an output shaft of the driving motor 3 is fixedly connected with a rotating shaft 4; a group of supporting seats 5 are fixedly arranged on the peripheral side surface of the rotating shaft 4; the peripheral side surface of the rotating shaft 4 is connected with a group of moving seats 6 matched with the supporting seats 5 in a sliding way; the upper surfaces of the moving seats 6 are fixedly connected with sieve plates 7; the 7-circumference side surfaces of the screen plates are in sliding fit with the screening cylinder 1 through sliding blocks; the upper surfaces of the sieve plates 7 are fixedly connected with springs 8 and partition pipes 9; the action of a set of said springs 8 is to enable the screen plate 7 to be quickly reset after moving upwards; the group of partition pipes 9 is used for wrapping the springs 8 and preventing ores from being clamped between the springs 8; the other ends of the group of springs 8 are fixedly connected with a top seat 10; the peripheral side surfaces of the partition pipes 9 are in sliding fit with the top seat 10; a group of large sieve pores 11 are formed on the surface of the sieve plate 7; a group of small sieve pores 12 are arranged on the surface of the other sieve plate 7; the peripheral side surface of the rotating shaft 4 is rotatably connected with a fixed seat 13; a group of support rods 14 distributed in a circumferential array are fixedly connected to the peripheral side surface of the fixed seat 13; the other ends of the supporting rods 14 are fixedly connected with the screening drum 1; the peripheral side surface of the rotating shaft 4 is fixedly connected with a rotating seat 15; a group of scattering rollers 16 are rotatably connected to the circumferential side surface of the rotating shaft 4 and the position between the fixed seat 13 and the rotating seat 15 through bearings; a group of scattering blades 17 are fixedly connected to the peripheral side surfaces of the scattering rollers 16; bevel gears 18 are fixedly connected to the peripheral side surfaces of the scattering rollers 16; the peripheral side surface of the fixed seat 13 is fixedly connected with a bevel gear ring 19; the peripheral side surface of the bevel gear ring 19 is in meshed connection with the bevel gear 18;
a group of supporting feet 20 are fixedly arranged on the bottom surface of the screening cylinder 1; the upper surface of the screening cylinder 1 is fixedly provided with a feed hopper 21; the peripheral side surface of the feed hopper 21 is fixedly connected with an auxiliary motor 22; one end of the output shaft of the auxiliary motor 22 is fixedly connected with a distributing roller 23; the other end of the material distributing roller 23 is rotatably connected with the feed hopper 21; a group of distributing plates 24 are fixedly connected to the peripheral side surfaces of the distributing rollers 23; a group of discharge holes 25 are formed in the circumferential side surface of the screening cylinder 1 and correspond to the positions of the sieve plates 7; a group of discharging pipes 26 are fixedly arranged on the peripheral side surface of the screening cylinder 1 and correspond to the discharging holes 25.
As further shown in fig. 3, the screen cylinder 1 is a circular tubular structure with an open upper end; the feed hopper 21 is of an I-shaped structure with two open ends.
As further shown in fig. 1 and 4, the upper surface of the rotary seat 15 is a spherical structure; the blanking pipes 26 are all tubular structures with two open ends.
As further shown in fig. 1 and 4, the rotating shaft 4 is located at the center of the screen cylinder 1; the material receiving box 2 is of a cuboid structure with an opening at the upper end.
As further shown in fig. 2 and 3, a group of the discharging holes 25 are linearly distributed on the peripheral surface of the screening cylinder 1; the inner wall of the screening cylinder 1 corresponds to a group, and a group of sliding grooves are formed in the positions of the sieve plates 7.
As further shown in fig. 1, a group of the blanking pipes 26 are linearly distributed; a group of the blanking pipes 26 are all located on the same side of the screen cylinder 1.
Firstly, a driving motor 3 and an auxiliary motor 22 are started, the auxiliary motor 22 drives a material distribution roller 23 to rotate, and the material distribution roller 23 drives a material distribution plate 24 to rotate, so that ores can periodically and quantitatively fall into the device; the driving motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the rotating seat 15 to rotate, and under the meshing action of the bevel gear 18 and the bevel gear ring 19, the scattering roller 16 rotates around the rotating shaft 4 while revolving, so that the scattering blades 17 are driven to rotate; the rotating shaft 4 drives the supporting seat 5 to rotate; the supporting seat 5 drives the moving seat 6 to move up and down, the moving seat 6 drives the sieve plate 7 to move up and down, and the sieve plate 7 can be quickly reset after moving up under the action of the spring 8.
Pouring the ore from the feed hopper 21, under the effect of auxiliary motor 22, the ore periodically falls to the device in a quantitative manner, in the falling process, the rotation of roating seat 15 can make the ore fall dispersedly, when the ore falls to the plane of scattering roller 16, scattering roller 16 scatters the ore, the scattered ore firstly falls to upper sieve plate 7, under the vibration of sieve plate 7, the ore with larger volume is discharged from discharge port 25, the ore with smaller volume passes through large sieve hole 11, then falls to middle sieve plate 7, the ore with larger volume is discharged from discharge port 25, the ore with smaller volume passes through small sieve hole 12, and finally falls to lower sieve plate 7, and the ore is discharged from discharge port 25.
The ores with different sizes are discharged from the discharge port 25 and then fall into the receiving box 2 along the discharging pipe 26.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an automatic change ore dressing device, includes filter cylinder (1) and receipts workbin (2), its characterized in that:
a driving motor (3) is fixedly arranged on the bottom surface of the screening cylinder (1); one end of an output shaft of the driving motor (3) is fixedly connected with a rotating shaft (4); a group of supporting seats (5) are fixedly arranged on the peripheral side surface of the rotating shaft (4); the peripheral side surface of the rotating shaft (4) is connected with a group of moving seats (6) matched with the supporting seat (5) in a sliding way; the upper surfaces of the moving seats (6) are fixedly connected with sieve plates (7); the peripheral side surfaces of the sieve plates (7) are in sliding fit with the screening cylinder (1) through sliding blocks; the upper surfaces of the sieve plates (7) are fixedly connected with springs (8) and partition pipes (9); the other ends of the springs (8) are fixedly connected with a top seat (10); the peripheral side surfaces of the partition pipes (9) are in sliding fit with the top seat (10); a group of large sieve pores (11) are formed on the surface of the sieve plate (7); a group of small sieve holes (12) are formed in the surface of the other sieve plate (7); the peripheral side surface of the rotating shaft (4) is rotatably connected with a fixed seat (13); a group of support rods (14) distributed in a circumferential array are fixedly connected to the peripheral side surface of the fixed seat (13); the other ends of the supporting rods (14) are fixedly connected with the screening drum (1); the peripheral side surface of the rotating shaft (4) is fixedly connected with a rotating seat (15); a group of scattering rollers (16) are rotatably connected to the peripheral side surface of the rotating shaft (4) and the position between the fixed seat (13) and the rotating seat (15) through bearings; a group of scattering blades (17) are fixedly connected to the circumferential side surfaces of the scattering rollers (16); bevel gears (18) are fixedly connected to the circumferential side surfaces of the scattering rollers (16); the peripheral side surface of the fixed seat (13) is fixedly connected with a bevel gear ring (19); the peripheral side surface of the bevel gear ring (19) is in meshed connection with a bevel gear (18);
a group of support legs (20) are fixedly arranged on the bottom surface of the screening cylinder (1); a feed hopper (21) is fixedly arranged on the upper surface of the screening cylinder (1); the peripheral side surface of the feed hopper (21) is fixedly connected with an auxiliary motor (22); one end of an output shaft of the auxiliary motor (22) is fixedly connected with a distributing roller (23); the other end of the material distributing roller (23) is rotationally connected with the feed hopper (21); a group of distributing plates (24) are fixedly connected to the peripheral side surface of the distributing roller (23); a group of discharge holes (25) are formed in the peripheral side surface of the screening cylinder (1) and correspond to the positions of the sieve plates (7); and a group of discharging pipes (26) are fixedly arranged on the peripheral side surface of the screening cylinder (1) and correspond to the discharge hole (25).
2. An automatic ore dressing device according to claim 1, characterized in that the screening cylinder (1) is a round tubular structure with an open upper end; the feed hopper (21) is of an I-shaped structure with two open ends.
3. An automatic ore dressing device according to claim 1, characterized in that the upper surface of the rotary seat (15) is of a spherical structure; and the blanking pipes (26) in one group are all of tubular structures with two open ends.
4. An automated mineral processing apparatus according to claim 1, characterized in that the rotation axis (4) is located in the center of the screen cylinder (1); the material receiving box (2) is of a cuboid structure with an opening at the upper end.
5. An automatic ore dressing device according to claim 1, characterized in that a group of said discharge ports (25) is arranged linearly on the peripheral side of the screen cylinder (1); a set of spout has all been seted up to the inner wall of screen cylinder (1) and corresponding a set of the position of sieve (7).
6. An automated mineral processing plant according to claim 1, characterized in that a group of said blanking pipes (26) is arranged in a linear distribution; and the blanking pipes (26) are all positioned on the same side of the screening cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953910.9U CN213435632U (en) | 2020-09-09 | 2020-09-09 | Automatic ore dressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953910.9U CN213435632U (en) | 2020-09-09 | 2020-09-09 | Automatic ore dressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213435632U true CN213435632U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953910.9U Expired - Fee Related CN213435632U (en) | 2020-09-09 | 2020-09-09 | Automatic ore dressing device |
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| Country | Link |
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| CN (1) | CN213435632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680482A (en) * | 2021-08-24 | 2021-11-23 | 马宁 | Automatic garbage smashing device for sanitation center |
-
2020
- 2020-09-09 CN CN202021953910.9U patent/CN213435632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680482A (en) * | 2021-08-24 | 2021-11-23 | 马宁 | Automatic garbage smashing device for sanitation center |
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