CN108372105B - Tombarthite sieve separator with classified screening function - Google Patents
Tombarthite sieve separator with classified screening function Download PDFInfo
- Publication number
- CN108372105B CN108372105B CN201810384752.0A CN201810384752A CN108372105B CN 108372105 B CN108372105 B CN 108372105B CN 201810384752 A CN201810384752 A CN 201810384752A CN 108372105 B CN108372105 B CN 108372105B
- Authority
- CN
- China
- Prior art keywords
- plate
- screening
- spring
- connecting plate
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a rare earth screening machine, in particular to a rare earth screening machine with a grading screening function. The invention aims to provide a rare earth screening machine with a grading screening function, which can improve screening efficiency, shorten screening time, realize multi-stage screening and is convenient to operate. The invention provides a rare earth screening machine with a grading screening function, which comprises a bottom plate, a first inclined plate, a screening box and the like; the left side on the bottom plate is connected with first swash plate, and the top of first swash plate is connected with the screening case, and the screening case sets up for the slope, and the right side of screening case is uncovered formula setting. According to the invention, rare earth can be classified and screened by moving the screen plate back and forth and moving the first baffle up and down, and the flow of rare earth can be controlled by swinging the second baffle left and right, so that excessive blocking of rare earth in the screening box can be prevented, and the effects of improving screening efficiency, shortening screening time, realizing multi-stage screening and being convenient to operate are achieved.
Description
Technical Field
The invention relates to a rare earth screening machine, in particular to a rare earth screening machine with a grading screening function.
Background
Rare earth is a general name of seventeen metal elements including lanthanide elements, scandium and yttrium in a chemical periodic table. There are 250 kinds of rare-earth ores in nature. The earliest rare earth discovered was the finnish chemist gardoline. The first rare earth "element" (yttrytrium earth, Y2O3) was isolated in 1794 from a block of heavy bituminous ore, which was historically known as rare earth because of the small amount of rare earth minerals found in the 18 th century and only a small amount of water-insoluble oxide was produced by chemical means.
After the tombarthite was mined, need filter the tombarthite, and current most tombarthite screening installation simple structure, the difficult multistage screening that carries on so needs filter the tombarthite many times, and screening efficiency is low, consequently need to develop one kind can improve screening efficiency, can shorten screening time, can multistage screening, convenient operation's the tombarthite sieve separator that has the hierarchical screening function urgently.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that most of existing rare earth screening devices are simple in structure and difficult to carry out multistage screening, so that rare earth is required to be screened for multiple times, and screening efficiency is low.
(2) Technical scheme
In order to solve the technical problems, the invention provides a rare earth screening machine with a grading screening function, which comprises a bottom plate, a first inclined plate, a screening box, a screen plate, a first spring, a first connecting plate, a first baffle plate, a second connecting plate, a second spring, a mounting plate, a slide rail, a first slide block, a third spring, a third connecting plate, a first contact wheel, a first motor, a first rotating shaft, a first cam, a second inclined plate, a blanking hopper, a second motor, a second rotating shaft and a second cam, wherein the left side of the bottom plate is connected with the first inclined plate, the top of the first inclined plate is connected with the screening box, the screening box is obliquely arranged, the right side of the screening box is open, a plurality of first chutes are uniformly arranged at intervals from bottom to right in the screening box, the screen plate is arranged in the first chutes, meshes of the screen plate are sequentially increased from right to left, the first spring is connected between the front side of the screen plate and the screening box at the front side of the first chutes, the rear sides of all the screen plates are connected with a first connecting plate, the bottom of the screening box is provided with a blanking port, the blanking port is communicated with a first sliding chute, the top of the screening box is uniformly provided with a plurality of first openings at intervals, the bottom of the screening box is also uniformly provided with a plurality of first openings at intervals, a first baffle plate is arranged between the upper first opening and the lower first opening, the first baffle plate is provided with a second opening at intervals, the top of the first baffle plate is connected with a second connecting plate, two second springs are connected between the bottom of the second connecting plate and the top of the screening box, the left side of the top of the screening box is connected with a mounting plate, the right side of the mounting plate is connected with a sliding rail, the sliding rail is provided with a first sliding block, a third spring is connected between the bottom of the first sliding block and the top of the screening box, the right side of the first sliding block is connected with a third connecting plate, and the bottom of the third connecting plate is uniformly connected with a plurality of first contact wheels at intervals, the top contact of first contact wheel and second connecting plate, the mounting panel right flank of slide rail upside installs first motor, the output shaft of first motor has first pivot through the coupling joint, the middle part of first pivot is connected with first cam, the right side on the bottom plate is connected with the second swash plate, the top of second swash plate is connected with the blanking fill, the mid-mounting on the bottom plate has the second motor, the output shaft of second motor has the second pivot through the coupling joint, the upper portion of second pivot is connected with the second cam, the second cam is located the rear side of first connecting plate.
Preferably, the inclined plate comprises a placing plate and a fourth spring, the upper portion of the left side face of the second inclined plate is hinged to the placing plate, a groove is formed in the top of the placing plate, and the fourth spring is connected between the bottom of the placing plate and the left side face of the second inclined plate.
Preferably, the blanking device further comprises an L-shaped frame, a wedge block, a second baffle, a fifth spring, a supporting rod and a second contact wheel, the right side of the top of the third connecting plate is connected with the L-shaped frame, the right side face of the L-shaped frame is connected with the wedge block, the upper portion of the left side face of the blanking hopper is hinged to the second baffle, the fifth spring is connected between the upper portion of the right side face of the second baffle and the blanking hopper, the upper portion of the left side face of the second baffle is connected with the supporting rod, and the left end of the supporting rod is rotatably connected with the second contact wheel.
Preferably, the motor further comprises a third cam, a fixing plate, a second sliding block, a sixth spring, a connecting rod and a fourth connecting plate, the lower portion of the second rotating shaft is connected with the third cam, the fixing plate is connected to a bottom plate on the front side of the second motor, a second sliding groove is formed in the fixing plate, the second sliding block is arranged in the second sliding groove, the sixth spring is connected between the front side face of the second sliding block and the fixing plate on the front side of the second sliding groove, the rear side face of the second sliding block is connected with the connecting rod, and the rear end of the connecting rod is connected with the fourth connecting plate.
Preferably, the device further comprises a support plate, a seventh spring and a pressing plate, the support plate is connected to the front side surface of the bottom plate, the seventh spring is connected to the upper portion of the rear side surface of the support plate, and the pressing plate is connected to the rear end of the seventh spring.
The working principle is as follows: when needs carry out the classified screening to the tombarthite, earlier artifical even spaced a plurality of collecting boxes of placing on the bottom plate of otter board below, artifical later pour the tombarthite into the blanking fill, the tombarthite in the blanking fill falls into the screening incasement along with, artifical start-up second motor makes the second pivot rotate afterwards, the second pivot rotates and drives the rotation of second cam, first connecting plate can be hit in the rotation of second cam, make first connecting plate move forward, first connecting plate moves forward and drives the otter board and move forward, first spring compresses thereupon, when first connecting plate is not hit in the rotation of second cam, can make the otter board move backward and reset under the effect of first spring elasticity, the otter board back-and-forth movement can be screened the tombarthite in the screening incasement, tiny tombarthite falls into corresponding collecting box through the otter board downwards. Meanwhile, the first motor is started manually to enable the first rotating shaft to rotate, the first rotating shaft rotates to drive the first cam to rotate, the first cam rotates to hit the third connecting plate to move downwards on the first sliding rail through the first sliding block, the third spring is compressed along with the third connecting plate, the third connecting plate moves downwards to drive the first contact wheel to move downwards, the first contact wheel moves downwards to squeeze the second connecting plate to move downwards, the second connecting plate moves downwards to drive the first baffle to move downwards, the second spring is compressed along with the second spring, when the first cam rotates and does not hit the third connecting plate, the third spring rebounds along with the third connecting plate to enable the third connecting plate to move upwards to reset, and the second spring rebounds along with the second connecting plate to enable the first baffle to move upwards to reset. The first baffle reciprocates and can make the great tombarthite of screening incasement carry left through the second opening, and great tombarthite falls into corresponding collecting box downwards through the otter board in, and the tombarthite of once more carries left through the second opening, and the tombarthite falls into corresponding collecting box through the otter board thereupon, and the biggest tombarthite is carried left through the second opening, and the biggest tombarthite falls into corresponding collecting box downwards through the otter board in, after the screening completion in grades of whole tombarthite, artifical first motor and the second motor of closing. Therefore, the invention can carry out grading and multistage screening on the rare earth by enabling the screen plate to move back and forth and the first baffle plate to move up and down, thereby improving the screening efficiency, shortening the screening time, realizing multistage screening and being convenient to operate.
Because still including placing board and fourth spring, the articulated board of placing that is connected with in the upper portion of second swash plate left surface places the board, and it has the recess to place the top of board, places and is connected with the fourth spring between the left surface of board and second swash plate. When the tombarthite in the blanking fill fell into the screening incasement, some tombarthite dropped down in the recess, and the fourth spring plays the supporting role, and the tombarthite in the recess falls into the screening incasement thereupon, so can prevent that the tombarthite from dropping down on the bottom plate.
Because still including L shape frame, wedge, second baffle, fifth spring, branch and second contact wheel, the right side at third connecting plate top is connected with L shape frame, and the right flank of L shape frame is connected with the wedge, and the articulated second baffle that is connected with in upper portion of blanking fill left surface is connected with between the upper portion of second baffle right flank and the blanking fill, and the upper portion of second baffle left surface is connected with branch, and the left end rotary type of branch is connected with the second and contacts the wheel. The third connecting plate reciprocates and drives L shape frame and reciprocates, L shape frame reciprocates and drives the wedge and reciprocates, the wedge moves down and can extrude second contact wheel, make second contact wheel move to the right, second contact wheel moves to the right and makes the upper portion of second baffle swing right through branch, the fifth spring compresses thereupon, second baffle swing right can open the blanking fill, when the wedge rebound, make second baffle swing left and reset under the effect of fifth spring elasticity, so can block the blanking fill, thereby can realize intermittent type nature unloading, and then can control the flow of tombarthite.
Because still including the third cam, the fixed plate, the second slider, the sixth spring, connecting rod and fourth connecting plate, the sub-unit connection of second pivot has the third cam, be connected with the fixed plate on the bottom plate of second motor front side, it has the second spout to open on the fixed plate, be equipped with the second slider in the second spout, be connected with the sixth spring between the leading flank of second slider and the fixed plate of second spout front side, the trailing flank of second slider is connected with the connecting rod, the rear end of connecting rod is connected with the fourth connecting plate. Firstly, the collection box is manually placed on the second sliding block, the second rotating shaft rotates to drive the third cam to rotate, the third cam rotates to strike the fourth connecting plate, the fourth connecting plate moves forwards to enable the second sliding block to move forwards through the connecting rod, the sixth spring compresses therewith, when the third cam rotates to not strike the fourth connecting plate, the second sliding block moves backwards to reset under the action of the elasticity of the sixth spring, the collection box is driven to move forwards and backwards by the back-and-forth movement of the second sliding block, rare earth can be collected, rare earth in the collection box can be shaken evenly, and more rare earth can be loaded.
Because still including extension board, seventh spring and clamp plate, the front side of bottom plate is connected with the extension board, and the upper portion of extension board rear side is connected with the seventh spring, and the rear end of seventh spring is connected with the clamp plate. The seventh spring plays a supporting role, the collecting box moves forwards to enable the pressing plate to move forwards, the seventh spring compresses therewith, when the collecting box moves backwards, the pressing plate moves backwards to reset under the action of the elasticity of the seventh spring, and therefore the collecting box can be prevented from falling off from the fixing plate when moving, and therefore collecting efficiency can be improved.
(3) Advantageous effects
According to the invention, rare earth can be classified and screened by moving the screen plate back and forth and moving the first baffle up and down, and the flow of rare earth can be controlled by swinging the second baffle left and right, so that excessive blocking of rare earth in the screening box can be prevented, and the effects of improving screening efficiency, shortening screening time, realizing multi-stage screening and being convenient to operate are achieved.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a first partial right-view structural diagram of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
Fig. 5 is a schematic diagram of a fourth front view structure according to the present invention.
Fig. 6 is a second partial right-view structural diagram of the present invention.
Fig. 7 is a third partial right-view structural diagram of the present invention.
The labels in the figures are: 1-a bottom plate, 2-a first inclined plate, 3-a screening box, 4-a first chute, 5-a screen plate, 6-a first spring, 7-a first connecting plate, 8-a blanking port, 9-a first opening, 10-a first baffle, 11-a second opening, 12-a second connecting plate, 13-a second spring, 14-a mounting plate, 15-a slide rail, 16-a first slide block, 17-a third spring, 18-a third connecting plate, 19-a first contact wheel, 20-a first motor, 21-a first rotating shaft, 22-a first cam, 23-a second inclined plate, 24-a blanking hopper, 25-a second motor, 26-a second rotating shaft, 27-a second cam, 28-a placing plate, 29-a groove, 30-a fourth spring, 31-L-shaped frame, 32-wedge-shaped block, 33-second baffle, 34-fifth spring, 35-supporting rod, 351-second contact wheel, 36-third cam, 37-fixing plate, 38-second sliding chute, 39-second sliding block, 40-sixth spring, 41-connecting rod, 42-fourth connecting plate, 43-supporting plate, 44-seventh spring and 45-pressing plate.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A rare earth screening machine with a grading screening function is disclosed, as shown in figures 1-7, and comprises a bottom plate 1, a first inclined plate 2, a screening box 3, a screen plate 5, a first spring 6, a first connecting plate 7, a first baffle plate 10, a second connecting plate 12, a second spring 13, a mounting plate 14, a slide rail 15, a first slide block 16, a third spring 17, a third connecting plate 18, a first contact wheel 19, a first motor 20, a first rotating shaft 21, a first cam 22, a second inclined plate 23, a blanking hopper 24, a second motor 25, a second rotating shaft 26 and a second cam 27, wherein the left side of the bottom plate 1 is connected with the first inclined plate 2, the top of the first inclined plate 2 is connected with the screening box 3, the screening box 3 is arranged in an inclined manner, the right side of the screening box 3 is arranged in an open manner, a plurality of first chutes 4 are uniformly spaced from left to right at the bottom of the screening box 3, the screen plate 5 is arranged in the first chutes 4, meshes of the screen plate 5 are sequentially increased from right to left, a first spring 6 is connected between the front side surface of the screen plate 5 and the screening box 3 at the front side of the first chute 4, a first connecting plate 7 is connected between the rear side surfaces of all the screen plates 5, a blanking port 8 is formed at the bottom of the screening box 3, the blanking port 8 is communicated with the first chute 4, a plurality of first openings 9 are uniformly formed at the top of the screening box 3 at intervals, a plurality of first openings 9 are also uniformly formed at the bottom of the screening box 3 at intervals, a first baffle plate 10 is arranged between the upper first opening 9 and the lower first opening 9, second openings 11 are uniformly formed at the first baffle plate 10 at intervals, a second connecting plate 12 is connected at the top of the first baffle plate 10, two second springs 13 are connected between the bottom of the second connecting plate 12 and the top of the screening box 3, a mounting plate 14 is connected at the left side of the top of the screening box 3, a slide rail 15 is connected at the right side surface of the mounting plate 14, be equipped with first slider 16 on the slide rail 15, be connected with third spring 17 between the bottom of first slider 16 and the top of screening case 3, the right flank of first slider 16 is connected with third connecting plate 18, the even interval in bottom of third connecting plate 18 is connected with a plurality of first contact wheels 19, first contact wheels 19 and the top contact of second connecting plate 12, first motor 20 is installed to the mounting panel 14 right flank of slide rail 15 upside, the output shaft of first motor 20 has first pivot 21 through the coupling joint, the middle part of first pivot 21 is connected with first cam 22, the right side on the bottom plate 1 is connected with second swash plate 23, the top of second swash plate 23 is connected with blanking fill 24, mid-mounting on the bottom plate 1 has second motor 25, the output shaft of second motor 25 has second pivot 26 through the coupling joint, the upper portion of second pivot 26 is connected with second cam 27, second cam 27 is located the rear side of first connecting plate 7.
Example 2
A rare earth screening machine with a grading screening function is disclosed, as shown in figures 1-7, and comprises a bottom plate 1, a first inclined plate 2, a screening box 3, a screen plate 5, a first spring 6, a first connecting plate 7, a first baffle plate 10, a second connecting plate 12, a second spring 13, a mounting plate 14, a slide rail 15, a first slide block 16, a third spring 17, a third connecting plate 18, a first contact wheel 19, a first motor 20, a first rotating shaft 21, a first cam 22, a second inclined plate 23, a blanking hopper 24, a second motor 25, a second rotating shaft 26 and a second cam 27, wherein the left side of the bottom plate 1 is connected with the first inclined plate 2, the top of the first inclined plate 2 is connected with the screening box 3, the screening box 3 is arranged in an inclined manner, the right side of the screening box 3 is arranged in an open manner, a plurality of first chutes 4 are uniformly spaced from left to right at the bottom of the screening box 3, the screen plate 5 is arranged in the first chutes 4, meshes of the screen plate 5 are sequentially increased from right to left, a first spring 6 is connected between the front side surface of the screen plate 5 and the screening box 3 at the front side of the first chute 4, a first connecting plate 7 is connected between the rear side surfaces of all the screen plates 5, a blanking port 8 is formed at the bottom of the screening box 3, the blanking port 8 is communicated with the first chute 4, a plurality of first openings 9 are uniformly formed at the top of the screening box 3 at intervals, a plurality of first openings 9 are also uniformly formed at the bottom of the screening box 3 at intervals, a first baffle plate 10 is arranged between the upper first opening 9 and the lower first opening 9, second openings 11 are uniformly formed at the first baffle plate 10 at intervals, a second connecting plate 12 is connected at the top of the first baffle plate 10, two second springs 13 are connected between the bottom of the second connecting plate 12 and the top of the screening box 3, a mounting plate 14 is connected at the left side of the top of the screening box 3, a slide rail 15 is connected at the right side surface of the mounting plate 14, be equipped with first slider 16 on the slide rail 15, be connected with third spring 17 between the bottom of first slider 16 and the top of screening case 3, the right flank of first slider 16 is connected with third connecting plate 18, the even interval in bottom of third connecting plate 18 is connected with a plurality of first contact wheels 19, first contact wheels 19 and the top contact of second connecting plate 12, first motor 20 is installed to the mounting panel 14 right flank of slide rail 15 upside, the output shaft of first motor 20 has first pivot 21 through the coupling joint, the middle part of first pivot 21 is connected with first cam 22, the right side on the bottom plate 1 is connected with second swash plate 23, the top of second swash plate 23 is connected with blanking fill 24, mid-mounting on the bottom plate 1 has second motor 25, the output shaft of second motor 25 has second pivot 26 through the coupling joint, the upper portion of second pivot 26 is connected with second cam 27, second cam 27 is located the rear side of first connecting plate 7.
The inclined plate support device further comprises a placing plate 28 and a fourth spring 30, the placing plate 28 is hinged to the upper portion of the left side face of the second inclined plate 23, a groove 29 is formed in the top of the placing plate 28, and the fourth spring 30 is connected between the bottom of the placing plate 28 and the left side face of the second inclined plate 23.
Example 3
A rare earth screening machine with a grading screening function is disclosed, as shown in figures 1-7, and comprises a bottom plate 1, a first inclined plate 2, a screening box 3, a screen plate 5, a first spring 6, a first connecting plate 7, a first baffle plate 10, a second connecting plate 12, a second spring 13, a mounting plate 14, a slide rail 15, a first slide block 16, a third spring 17, a third connecting plate 18, a first contact wheel 19, a first motor 20, a first rotating shaft 21, a first cam 22, a second inclined plate 23, a blanking hopper 24, a second motor 25, a second rotating shaft 26 and a second cam 27, wherein the left side of the bottom plate 1 is connected with the first inclined plate 2, the top of the first inclined plate 2 is connected with the screening box 3, the screening box 3 is arranged in an inclined manner, the right side of the screening box 3 is arranged in an open manner, a plurality of first chutes 4 are uniformly spaced from left to right at the bottom of the screening box 3, the screen plate 5 is arranged in the first chutes 4, meshes of the screen plate 5 are sequentially increased from right to left, a first spring 6 is connected between the front side surface of the screen plate 5 and the screening box 3 at the front side of the first chute 4, a first connecting plate 7 is connected between the rear side surfaces of all the screen plates 5, a blanking port 8 is formed at the bottom of the screening box 3, the blanking port 8 is communicated with the first chute 4, a plurality of first openings 9 are uniformly formed at the top of the screening box 3 at intervals, a plurality of first openings 9 are also uniformly formed at the bottom of the screening box 3 at intervals, a first baffle plate 10 is arranged between the upper first opening 9 and the lower first opening 9, second openings 11 are uniformly formed at the first baffle plate 10 at intervals, a second connecting plate 12 is connected at the top of the first baffle plate 10, two second springs 13 are connected between the bottom of the second connecting plate 12 and the top of the screening box 3, a mounting plate 14 is connected at the left side of the top of the screening box 3, a slide rail 15 is connected at the right side surface of the mounting plate 14, be equipped with first slider 16 on the slide rail 15, be connected with third spring 17 between the bottom of first slider 16 and the top of screening case 3, the right flank of first slider 16 is connected with third connecting plate 18, the even interval in bottom of third connecting plate 18 is connected with a plurality of first contact wheels 19, first contact wheels 19 and the top contact of second connecting plate 12, first motor 20 is installed to the mounting panel 14 right flank of slide rail 15 upside, the output shaft of first motor 20 has first pivot 21 through the coupling joint, the middle part of first pivot 21 is connected with first cam 22, the right side on the bottom plate 1 is connected with second swash plate 23, the top of second swash plate 23 is connected with blanking fill 24, mid-mounting on the bottom plate 1 has second motor 25, the output shaft of second motor 25 has second pivot 26 through the coupling joint, the upper portion of second pivot 26 is connected with second cam 27, second cam 27 is located the rear side of first connecting plate 7.
The inclined plate support device further comprises a placing plate 28 and a fourth spring 30, the placing plate 28 is hinged to the upper portion of the left side face of the second inclined plate 23, a groove 29 is formed in the top of the placing plate 28, and the fourth spring 30 is connected between the bottom of the placing plate 28 and the left side face of the second inclined plate 23.
Still including L shape frame 31, wedge 32, second baffle 33, fifth spring 34, branch 35 and second contact wheel 351, the right side at third connecting plate 18 top is connected with L shape frame 31, the right flank of L shape frame 31 is connected with wedge 32, the articulated second baffle 33 that is connected with in upper portion of blanking fill 24 left surface, be connected with fifth spring 34 between the upper portion of second baffle 33 right flank and the blanking fill 24, the upper portion of second baffle 33 left surface is connected with branch 35, the left end rotary type of branch 35 is connected with second contact wheel 351.
Example 4
A rare earth screening machine with a grading screening function is disclosed, as shown in figures 1-7, and comprises a bottom plate 1, a first inclined plate 2, a screening box 3, a screen plate 5, a first spring 6, a first connecting plate 7, a first baffle plate 10, a second connecting plate 12, a second spring 13, a mounting plate 14, a slide rail 15, a first slide block 16, a third spring 17, a third connecting plate 18, a first contact wheel 19, a first motor 20, a first rotating shaft 21, a first cam 22, a second inclined plate 23, a blanking hopper 24, a second motor 25, a second rotating shaft 26 and a second cam 27, wherein the left side of the bottom plate 1 is connected with the first inclined plate 2, the top of the first inclined plate 2 is connected with the screening box 3, the screening box 3 is arranged in an inclined manner, the right side of the screening box 3 is arranged in an open manner, a plurality of first chutes 4 are uniformly spaced from left to right at the bottom of the screening box 3, the screen plate 5 is arranged in the first chutes 4, meshes of the screen plate 5 are sequentially increased from right to left, a first spring 6 is connected between the front side surface of the screen plate 5 and the screening box 3 at the front side of the first chute 4, a first connecting plate 7 is connected between the rear side surfaces of all the screen plates 5, a blanking port 8 is formed at the bottom of the screening box 3, the blanking port 8 is communicated with the first chute 4, a plurality of first openings 9 are uniformly formed at the top of the screening box 3 at intervals, a plurality of first openings 9 are also uniformly formed at the bottom of the screening box 3 at intervals, a first baffle plate 10 is arranged between the upper first opening 9 and the lower first opening 9, second openings 11 are uniformly formed at the first baffle plate 10 at intervals, a second connecting plate 12 is connected at the top of the first baffle plate 10, two second springs 13 are connected between the bottom of the second connecting plate 12 and the top of the screening box 3, a mounting plate 14 is connected at the left side of the top of the screening box 3, a slide rail, be equipped with first slider 16 on the slide rail 15, be connected with third spring 17 between the bottom of first slider 16 and the top of screening case 3, the right flank of first slider 16 is connected with third connecting plate 18, the even interval in bottom of third connecting plate 18 is connected with a plurality of first contact wheels 19, first contact wheels 19 and the top contact of second connecting plate 12, first motor 20 is installed to the mounting panel 14 right flank of slide rail 15 upside, the output shaft of first motor 20 has first pivot 21 through the coupling joint, the middle part of first pivot 21 is connected with first cam 22, the right side on the bottom plate 1 is connected with second swash plate 23, the top of second swash plate 23 is connected with blanking fill 24, mid-mounting on the bottom plate 1 has second motor 25, the output shaft of second motor 25 has second pivot 26 through the coupling joint, the upper portion of second pivot 26 is connected with second cam 27, second cam 27 is located the rear side of first connecting plate 7.
The inclined plate support device further comprises a placing plate 28 and a fourth spring 30, the placing plate 28 is hinged to the upper portion of the left side face of the second inclined plate 23, a groove 29 is formed in the top of the placing plate 28, and the fourth spring 30 is connected between the bottom of the placing plate 28 and the left side face of the second inclined plate 23.
Still including L shape frame 31, wedge 32, second baffle 33, fifth spring 34, branch 35 and second contact wheel 351, the right side at third connecting plate 18 top is connected with L shape frame 31, the right flank of L shape frame 31 is connected with wedge 32, the articulated second baffle 33 that is connected with in upper portion of blanking fill 24 left surface, be connected with fifth spring 34 between the upper portion of second baffle 33 right flank and the blanking fill 24, the upper portion of second baffle 33 left surface is connected with branch 35, the left end rotary type of branch 35 is connected with second contact wheel 351.
The motor is characterized by further comprising a third cam 36, a fixing plate 37, a second sliding block 39, a sixth spring 40, a connecting rod 41 and a fourth connecting plate 42, the lower portion of the second rotating shaft 26 is connected with the third cam 36, the fixing plate 37 is connected to the bottom plate 1 on the front side of the second motor 25, a second sliding groove 38 is formed in the fixing plate 37, the second sliding block 39 is arranged in the second sliding groove 38, the sixth spring 40 is connected between the front side face of the second sliding block 39 and the fixing plate 37 on the front side of the second sliding groove 38, the rear side face of the second sliding block 39 is connected with the connecting rod 41, and the rear end of the connecting rod 41 is connected with the fourth connecting plate 42.
The base plate comprises a support plate 43, a seventh spring 44 and a pressing plate 45, wherein the support plate 43 is connected to the front side surface of the base plate 1, the seventh spring 44 is connected to the upper portion of the rear side surface of the support plate 43, and the pressing plate 45 is connected to the rear end of the seventh spring 44.
The working principle is as follows: when rare earth needs to be classified and screened, firstly, a plurality of collecting boxes A are manually placed on a bottom plate 1 below a screen plate 5 at uniform intervals, then, rare earth is manually poured into a blanking hopper 24, the rare earth in the blanking hopper 24 falls into a screening box 3, then, a second motor 25 is manually started to enable a second rotating shaft 26 to rotate, the second rotating shaft 26 rotates to drive a second cam 27 to rotate, the second cam 27 rotates to hit a first connecting plate 7, so that the first connecting plate 7 moves forwards, the first connecting plate 7 moves forwards to drive the screen plate 5 to move forwards, a first spring 6 is compressed therewith, when the second cam 27 rotates to not hit the first connecting plate 7, under the action of the elastic force of the first spring 6, the screen plate 5 can move backwards to reset, the screen plate 5 can move forwards and backwards to screen rare earth in the screening box 3, and fine rare earth falls into the corresponding collecting box A through the screen plate 5 downwards. Meanwhile, the first motor 20 is manually started to enable the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the first cam 22 to rotate, the first cam 22 rotates to hit the third connecting plate 18 to move downwards on the first sliding rail 15 through the first sliding block 16, the third spring 17 compresses along with the third connecting plate, the third connecting plate 18 moves downwards to drive the first contact wheel 19 to move downwards, the first contact wheel 19 moves downwards to extrude the second connecting plate 12 to move downwards, the second connecting plate 12 moves downwards to drive the first baffle plate 10 to move downwards, the second spring 13 compresses along with the third connecting plate, when the first cam 22 rotates and does not hit the third connecting plate 18, the third spring 17 rebounds to enable the third connecting plate 18 to move upwards to reset, and the second spring 13 rebounds to enable the first baffle plate 10 to move upwards to reset. First baffle 10 reciprocates and to make the great tombarthite of screening case 3 in can making through second opening 11 carry left, great tombarthite falls into corresponding collecting box A through otter board 5 downwards, the tombarthite of once more carries left through second opening 11, the tombarthite falls into corresponding collecting box A through otter board 5 thereupon, the biggest tombarthite carries left through second opening 11, the biggest tombarthite falls into corresponding collecting box A through otter board 5 downwards, after the screening in grades of whole tombarthite is accomplished, artifical first motor 20 and the second motor 25 of closing. Thus, the invention can carry out grading and multistage screening on the rare earth by enabling the screen plate 5 to move back and forth and the first baffle plate 10 to move up and down, thereby improving the screening efficiency, shortening the screening time, realizing multistage screening and being convenient to operate.
Because the inclined plate support device further comprises a placing plate 28 and a fourth spring 30, the placing plate 28 is hinged to the upper portion of the left side face of the second inclined plate 23, a groove 29 is formed in the top of the placing plate 28, and the fourth spring 30 is connected between the bottom of the placing plate 28 and the left side face of the second inclined plate 23. When the tombarthite in the blanking fill 24 falls into screening case 3, some tombarthite drop down in recess 29, and fourth spring 30 plays the supporting role, and the tombarthite in the recess 29 falls into screening case 3 thereupon, so can prevent that the tombarthite from dropping down on bottom plate 1.
Because still including L shape frame 31, wedge 32, second baffle 33, fifth spring 34, branch 35 and second contact wheel 351, the right side at third connecting plate 18 top is connected with L shape frame 31, the right flank of L shape frame 31 is connected with wedge 32, the articulated second baffle 33 that is connected with in upper portion of blanking fill 24 left surface, be connected with fifth spring 34 between the upper portion of second baffle 33 right flank and blanking fill 24, the upper portion of second baffle 33 left surface is connected with branch 35, the left end rotary type of branch 35 is connected with second contact wheel 351. The third connecting plate 18 moves up and down to drive the L-shaped frame 31 to move up and down, the L-shaped frame 31 moves up and down to drive the wedge block 32 to move up and down, the wedge block 32 moves down to extrude the second contact wheel 351, the second contact wheel 351 moves rightwards, the upper portion of the second baffle plate 33 swings rightwards through the support rod 35, the fifth spring 34 is compressed along with the wedge block, the second baffle plate 33 swings rightwards to open the blanking hopper 24, when the wedge block 32 moves upwards, the second baffle plate 33 swings leftwards to reset under the action of the elastic force of the fifth spring 34, and the blanking hopper 24 can be blocked, so that intermittent blanking can be realized, and the flow of rare earth can be controlled.
Because still including third cam 36, fixed plate 37, second slider 39, sixth spring 40, connecting rod 41 and fourth connecting plate 42, the sub-unit connection of second pivot 26 has third cam 36, be connected with fixed plate 37 on the bottom plate 1 of second motor 25 front side, open on the fixed plate 37 and have second spout 38, be equipped with second slider 39 in the second spout 38, be connected with sixth spring 40 between the fixed plate 37 of the front side of second slider 39 and second spout 38, the rear side of second slider 39 is connected with connecting rod 41, the rear end of connecting rod 41 is connected with fourth connecting plate 42. Firstly, the collection box A is manually placed on the second sliding block 39, the second rotating shaft 26 rotates to drive the third cam 36 to rotate, the third cam 36 rotates to strike the fourth connecting plate 42, the fourth connecting plate 42 moves forwards to enable the second sliding block 39 to move forwards through the connecting rod 41, the sixth spring 40 is compressed along with the fourth cam, when the third cam 36 rotates and does not strike the fourth connecting plate 42, the second sliding block 39 moves backwards and resets under the action of the elastic force of the sixth spring 40, and the second sliding block 39 moves forwards and backwards to drive the collection box A to move forwards and backwards, so that rare earth can be collected, rare earth in the collection box A can be shaken evenly, and more rare earth can be loaded.
Because the support plate 43, the seventh spring 44 and the pressing plate 45 are further included, the support plate 43 is connected to the front side surface of the base plate 1, the seventh spring 44 is connected to the upper portion of the rear side surface of the support plate 43, and the pressing plate 45 is connected to the rear end of the seventh spring 44. The seventh spring 44 plays a supporting role, the collecting box A moves forwards to enable the pressing plate 45 to move forwards, the seventh spring 44 compresses, when the collecting box A moves backwards, the pressing plate 45 moves backwards to reset under the action of the elasticity of the seventh spring 44, and therefore the collecting box A can be prevented from falling off the fixing plate 37 when moving, and therefore collecting efficiency can be improved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A rare earth screening machine with a grading screening function is characterized by comprising a bottom plate (1), a first inclined plate (2), a screening box (3), a screen plate (5), a first spring (6), a first connecting plate (7), a first baffle (10), a second connecting plate (12), a second spring (13), a mounting plate (14), a sliding rail (15), a first sliding block (16), a third spring (17), a third connecting plate (18), a first contact wheel (19), a first motor (20), a first rotating shaft (21), a first cam (22), a second inclined plate (23), a blanking hopper (24), a second motor (25), a second rotating shaft (26) and a second cam (27), wherein the left side of the bottom plate (1) is connected with the first inclined plate (2), the top of the first inclined plate (2) is connected with the screening box (3), and the screening box (3) is obliquely arranged, the right side of the screening box (3) is open, a plurality of first sliding grooves (4) are uniformly and alternately opened from left to right at the bottom in the screening box (3), screen plates (5) are arranged in the first sliding grooves (4), meshes of the screen plates (5) are sequentially increased from right to left, a first spring (6) is connected between the front side of each screen plate (5) and the screening box (3) at the front side of each first sliding groove (4), a first connecting plate (7) is connected between the rear sides of all the screen plates (5), a blanking port (8) is opened at the bottom of the screening box (3), the blanking port (8) is communicated with the first sliding grooves (4), a plurality of first openings (9) are uniformly and alternately opened at the top of the screening box (3), a plurality of first openings (9) are also uniformly and alternately opened at the bottom of the screening box (3), a first baffle plate (10) is arranged between the upper first openings (9) and the lower openings (11), and second openings (11) are uniformly and alternately opened at the first baffle plate (10), the top of the first baffle (10) is connected with a second connecting plate (12), two second springs (13) are connected between the bottom of the second connecting plate (12) and the top of the screening box (3), the left side of the top of the screening box (3) is connected with a mounting plate (14), the right side surface of the mounting plate (14) is connected with a slide rail (15), a first slider (16) is arranged on the slide rail (15), a third spring (17) is connected between the bottom of the first slider (16) and the top of the screening box (3), the right side surface of the first slider (16) is connected with a third connecting plate (18), the bottom of the third connecting plate (18) is uniformly connected with a plurality of first contact wheels (19) at intervals, the first contact wheels (19) are in contact with the top of the second connecting plate (12), a first motor (20) is installed on the right side surface of the mounting plate (14) on the upper side of the slide rail (15), an output shaft of the first motor (20) is connected with a first rotating shaft (21) through a coupling, the middle part of first pivot (21) is connected with first cam (22), the right side on bottom plate (1) is connected with second swash plate (23), the top of second swash plate (23) is connected with blanking fill (24), the mid-mounting on bottom plate (1) has second motor (25), the output shaft of second motor (25) has second pivot (26) through the coupling joint, the upper portion of second pivot (26) is connected with second cam (27), second cam (27) are located the rear side of first connecting plate (7).
2. The rare earth screening machine with the classifying and screening functions according to claim 1, further comprising a placing plate (28) and a fourth spring (30), wherein the placing plate (28) is hinged to the upper portion of the left side surface of the second inclined plate (23), a groove (29) is formed in the top of the placing plate (28), and the fourth spring (30) is connected between the bottom of the placing plate (28) and the left side surface of the second inclined plate (23).
3. The rare earth screening machine with the classified screening function according to claim 2, further comprising an L-shaped frame (31), a wedge block (32), a second baffle (33), a fifth spring (34), a support rod (35) and a second contact wheel (351), wherein the L-shaped frame (31) is connected to the right side of the top of the third connecting plate (18), the wedge block (32) is connected to the right side surface of the L-shaped frame (31), the second baffle (33) is hinged to the upper portion of the left side surface of the blanking hopper (24), the fifth spring (34) is connected between the upper portion of the right side surface of the second baffle (33) and the blanking hopper (24), the support rod (35) is connected to the upper portion of the left side surface of the second baffle (33), and the second contact wheel (351) is rotatably connected to the left end of the support rod (35).
4. The rare earth screening machine with the classified screening function according to claim 3, further comprising a third cam (36), a fixing plate (37), a second slider (39), a sixth spring (40), a connecting rod (41) and a fourth connecting plate (42), wherein the third cam (36) is connected to the lower portion of the second rotating shaft (26), the fixing plate (37) is connected to the bottom plate (1) on the front side of the second motor (25), a second sliding groove (38) is formed in the fixing plate (37), the second slider (39) is arranged in the second sliding groove (38), the sixth spring (40) is connected between the front side surface of the second slider (39) and the fixing plate (37) on the front side of the second sliding groove (38), the connecting rod (41) is connected to the rear side surface of the second slider (39), and the fourth connecting plate (42) is connected to the rear end of the connecting rod (41).
5. The rare earth screening machine with the classified screening function according to claim 4, further comprising a support plate (43), a seventh spring (44) and a pressing plate (45), wherein the support plate (43) is connected to the front side surface of the bottom plate (1), the seventh spring (44) is connected to the upper portion of the rear side surface of the support plate (43), and the pressing plate (45) is connected to the rear end of the seventh spring (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384752.0A CN108372105B (en) | 2018-04-26 | 2018-04-26 | Tombarthite sieve separator with classified screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384752.0A CN108372105B (en) | 2018-04-26 | 2018-04-26 | Tombarthite sieve separator with classified screening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108372105A CN108372105A (en) | 2018-08-07 |
| CN108372105B true CN108372105B (en) | 2021-08-10 |
Family
ID=63033044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384752.0A Active CN108372105B (en) | 2018-04-26 | 2018-04-26 | Tombarthite sieve separator with classified screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372105B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU939130A1 (en) * | 1980-10-29 | 1982-06-30 | За витель I Cfi:- i -7 ; in - -11 I TfVrt),t, ,ду | Separator |
| CN203108809U (en) * | 2013-01-09 | 2013-08-07 | 邢阳 | Garlic grading table |
| CN204996722U (en) * | 2015-08-03 | 2016-01-27 | 赣县田村镇富强农业专业合作社 | Navel orange grading device |
| CN205165174U (en) * | 2015-12-04 | 2016-04-20 | 李欢欢 | Automatic sorting weighing device of chinese chestnut |
| CN205236433U (en) * | 2015-12-09 | 2016-05-18 | 张世湖 | Novel potato is hierarchical device |
| CN205650453U (en) * | 2016-06-04 | 2016-10-19 | 山东胜伟园林科技有限公司 | Fertilizer screening plant |
| CN106722579A (en) * | 2017-02-28 | 2017-05-31 | 浙江斜桥榨菜食品有限公司 | A kind of screening feeding device of hot pickled mustard tube production line |
| RU174303U1 (en) * | 2017-02-13 | 2017-10-11 | Федеральное государственное бюджетное образовательное Учреждение высшего образования "Воронежский государственный аграрный университет имени императора Петра 1" (ФГБОУ ВО Воронежский ГАУ) | Sieve mill |
| CN107812697A (en) * | 2017-10-12 | 2018-03-20 | 岳西县牌坊兴岳旅游发展有限公司 | A kind of tea processing device |
| CN207254748U (en) * | 2017-08-26 | 2018-04-20 | 广西建设职业技术学院 | A kind of tipping bucket type builds sandstone screening plant |
-
2018
- 2018-04-26 CN CN201810384752.0A patent/CN108372105B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU939130A1 (en) * | 1980-10-29 | 1982-06-30 | За витель I Cfi:- i -7 ; in - -11 I TfVrt),t, ,ду | Separator |
| CN203108809U (en) * | 2013-01-09 | 2013-08-07 | 邢阳 | Garlic grading table |
| CN204996722U (en) * | 2015-08-03 | 2016-01-27 | 赣县田村镇富强农业专业合作社 | Navel orange grading device |
| CN205165174U (en) * | 2015-12-04 | 2016-04-20 | 李欢欢 | Automatic sorting weighing device of chinese chestnut |
| CN205236433U (en) * | 2015-12-09 | 2016-05-18 | 张世湖 | Novel potato is hierarchical device |
| CN205650453U (en) * | 2016-06-04 | 2016-10-19 | 山东胜伟园林科技有限公司 | Fertilizer screening plant |
| RU174303U1 (en) * | 2017-02-13 | 2017-10-11 | Федеральное государственное бюджетное образовательное Учреждение высшего образования "Воронежский государственный аграрный университет имени императора Петра 1" (ФГБОУ ВО Воронежский ГАУ) | Sieve mill |
| CN106722579A (en) * | 2017-02-28 | 2017-05-31 | 浙江斜桥榨菜食品有限公司 | A kind of screening feeding device of hot pickled mustard tube production line |
| CN207254748U (en) * | 2017-08-26 | 2018-04-20 | 广西建设职业技术学院 | A kind of tipping bucket type builds sandstone screening plant |
| CN107812697A (en) * | 2017-10-12 | 2018-03-20 | 岳西县牌坊兴岳旅游发展有限公司 | A kind of tea processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108372105A (en) | 2018-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108372105B (en) | Tombarthite sieve separator with classified screening function | |
| CN209886154U (en) | Tombarthite oxide product is smashed and is used shale shaker | |
| CN209577373U (en) | A kind of metal material processing leftover pieces recyclable device | |
| CN215141831U (en) | Novel automatic feeding and discharging multistage rotary screen | |
| CN112354838B (en) | Organic fertilizer screening equipment | |
| CN213855550U (en) | Magnetite fixed size screening plant | |
| CN210304495U (en) | Impurity removing device for nickel-based alloy powder production | |
| CN211463825U (en) | Screening and collecting device of modified plastic extrusion production line | |
| CN209093819U (en) | One kind having multilayer coal mine screening plant | |
| CN217748045U (en) | Mineral separation is with sieving mechanism who prevents blockking up | |
| CN217392934U (en) | Recycled concrete screening plant | |
| CN113083438B (en) | Cubic flour crushing device | |
| CN213287603U (en) | Screening sand device for civil engineering | |
| CN212041435U (en) | Classification sand screening machine for civil engineering construction | |
| CN208146393U (en) | A kind of sand sieving machine with dedusting function | |
| CN213051371U (en) | Seed sieve separator is used to agricultural | |
| CN218591064U (en) | Raw material screening machine for preparing fair-faced concrete | |
| CN216419563U (en) | Sand making crusher | |
| CN215390742U (en) | High-efficient screening edulcoration device of carbide powder | |
| CN216068206U (en) | Granule sieving mechanism is used in pitch production | |
| CN212418319U (en) | High-altitude black tea vibrating magnetic screening machine | |
| CN217664642U (en) | Sintered color sand vibration filter device | |
| CN219424852U (en) | Drum-type saw-dust screening machine | |
| CN215902178U (en) | Rotary grading sieve for granulated feed | |
| CN212190050U (en) | A grain sieve separator for agricultural production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210727 Address after: 211100 two, B unit 300, Zhihui Road, Qilin science and Technology Innovation Park, Nanjing, Jiangsu. Applicant after: NANJING YUSHENG ROBOT TECHNOLOGY Co.,Ltd. Address before: No. 1088 Heping West Road, Taocheng District, Hengshui City, Hebei Province Applicant before: Wen Shuying |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: 528000 TOYOTA industrial area, Luo Cun Wu Zhuang, Shihan Town, Nanhai District, Foshan, Guangdong Patentee after: Foshan Yishengda Magnetoelectric Technology Co.,Ltd. Address before: 211100 two, B unit 300, Zhihui Road, Qilin science and Technology Innovation Park, Nanjing, Jiangsu. Patentee before: NANJING YUSHENG ROBOT TECHNOLOGY Co.,Ltd. |