CN110744348A - Device for cleaning chips of lathe - Google Patents
Device for cleaning chips of lathe Download PDFInfo
- Publication number
- CN110744348A CN110744348A CN201911242589.5A CN201911242589A CN110744348A CN 110744348 A CN110744348 A CN 110744348A CN 201911242589 A CN201911242589 A CN 201911242589A CN 110744348 A CN110744348 A CN 110744348A
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- China
- Prior art keywords
- telescopic
- gear
- cavity
- left end
- jacking
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
Abstract
The invention discloses a device for cleaning chips of a lathe, which comprises a shell and a cleaning device positioned outside the shell, wherein the cleaning device comprises a hollow roller, the right side of the cleaning device is provided with a speed change device positioned in the shell, the speed change device comprises a speed change cavity and a telescopic moving plate positioned in the speed change cavity, and the left end surface of the telescopic moving plate is fixedly provided with a speed change motor; the device is equipped with cleaning device, clears up workpiece surface's piece, and the device is equipped with telescoping device, can clear up the piece of different positions, has improved the usability of equipment, and the repacking is equipped with speed change gear, can make cleaning device arrive the piece position, and clears up, and the collection device is used in the repacking, can collect the piece that the clearance got off, makes things convenient for clastic recovery and processing.
Description
Technical Field
The invention relates to the technical field of machine tool machining, in particular to a device for removing lathe scraps.
Background
The in-process of processing needs to use the lathe to process the work piece, in-process piece can long-pending stay on the operation panel at processing, the piece can influence the machining precision of work piece, traditional clearance mode makes work stop, the manual work is cleared up, cause work five minutes easily, clear up the condition of two minutes, reduce work efficiency, operating personnel can be cut the finger by the piece carelessly at the during operation simultaneously, thereby need the clastic lathe device of clearance of being convenient for, improve when guaranteeing the machining precision and add man-hour efficiency, operational environment's health has also been guaranteed.
Disclosure of Invention
The invention aims to provide a method for cleaning chips of a lathe, which is used for overcoming the defects in the prior art.
The device for cleaning the lathe scraps comprises a shell and a cleaning device positioned outside the shell, wherein the cleaning device comprises a hollow roller, a speed change device positioned in the shell is arranged on the right side of the cleaning device, the speed change device comprises a speed change cavity and a telescopic moving plate positioned in the speed change cavity, a variable speed motor is fixedly arranged on the left end surface of the telescopic moving plate, a telescopic device is arranged on the left side of the speed change device and comprises an elastic rope cavity and a telescopic power cavity positioned on the lower side of the elastic rope cavity, a telescopic motor plate is arranged in the telescopic power cavity, a variable speed spring connected with the telescopic motor plate and the right end wall of the telescopic power cavity is further arranged in the wedge block, the collecting device is positioned on the lower sides of the speed change device and the telescopic device, and comprises a collecting tank moving cavity and a collecting tank, the collecting groove moving cavity is communicated with the external space at the left end, and a collecting spring connected with the right end face of the collecting groove and the right end wall of the collecting groove moving cavity is further arranged in the collecting device.
On the basis of the technical scheme, hollow cylinder's right-hand member face fixed connection is equipped with the first axis of rotation that extends right, be equipped with the clearance chamber in the hollow cylinder, two connecting blocks that extend left of hollow cylinder's left end face fixedly connected with, the left end face fixed connection of connecting block is in the right-hand member face of packing ring hollow cylinder, packing ring hollow cylinder's inner circle is equipped with the packing ring and connects the packing ring with the packing ring spring of packing ring hollow cylinder inner circle, the inner circle of packing ring is connected with the elasticity cover, hollow cylinder is embedded to have six evenly distributed and intercommunication the clearance piece in clearance chamber, be equipped with the clearance piece in the clearance piece and connect the clearance piece with the clearance spring of clearance piece, the left end face of clearance piece with the right-hand member face connection of packing ring is equipped with the connecting rod.
On the basis of the technical scheme, a fixing block groove is arranged in the left end wall of the speed changing cavity, a spline sleeve fixing block and a telescopic spring connected with the spline sleeve fixing block and the fixing block groove are arranged in the fixing block groove, the right end of the first rotating shaft extends into the speed changing cavity and is rotationally connected with the left end wall of the first gear, the left end surface of the speed changing motor is in power connection with a first power shaft extending leftwards, a second gear located in the speed changing cavity is fixedly arranged at the tail end of the left side of the first power shaft, a third gear is arranged on the upper side of the second gear, a second rotating shaft extending leftwards is arranged at the axis of the third gear, the left end of the second rotating shaft is rotationally connected with the right end surface of the spline sleeve fixing block, a fourth gear is meshed on the upper side of the third gear, the fourth gear is fixedly arranged on a spline sleeve extending leftwards, and the spline sleeve is in spline connection with the first rotating shaft, the left end of the spline housing sleeve is rotatably connected with the spline housing fixing block, the right end of the spline housing sleeve extends to the left end face of the telescopic moving plate, the right side of the fourth gear is provided with a first gear, the first gear is fixedly connected with the spline housing sleeve, and one end of an elastic rope is fixedly connected to the spline housing sleeve.
On the basis of the above technical solution, in an embodiment, a shift block extending up and down is slidably disposed between the elastic rope cavity and the telescopic power cavity, an upper end surface of the shift block is fixedly connected to the other end of the elastic rope, a bottom end of the shift block is located above the telescopic motor, a release-preventing pin is fixedly disposed on a left end surface of the shift block, a strut groove is disposed on a front end surface of the telescopic power cavity, a reset strut extending forward to the outside is fixedly connected to a position of the front end surface of the shift block close to the bottom end, a wedge groove is fixedly disposed on a left end surface of the shift block, the wedge groove is located in the telescopic power cavity, a wedge block is fixedly disposed on a left end surface of the telescopic motor plate, a second power shaft extending leftward is dynamically connected to the left side of the telescopic motor, the left side of the second power shaft extends into the spline housing sleeve and is located below the variable speed motor, the second power shaft is in threaded connection with the telescopic movable plate, the second power shaft is in sliding connection with the left end wall of the telescopic power cavity, a jacking block located in the telescopic power cavity is fixedly connected to the second power shaft, a jacking cavity is arranged in the jacking block, a jacking roller fixedly connected with the second power shaft is arranged in the jacking roller, jacking grooves communicated with the jacking cavities are evenly formed in the jacking roller, telescopic blocks and jacking springs connected with the jacking grooves and the telescopic blocks are arranged in the jacking grooves, and the lower end face of the jacking block is fixedly connected with the telescopic power cavity extending downwards.
On the basis of the technical scheme, the device for cleaning the lathe scraps is characterized in that: in one embodiment, a collection fixing groove is formed in the right portion of the upper end face of the collection tank, a through hole is formed between the telescopic power cavity and the collection tank moving cavity, the telescopic power cavity penetrates through the through hole, the lower end of the telescopic power cavity extends into the collection fixing groove, a discharge port is formed in the position, close to the right side, of the bottom end face of the collection tank, and a waste outlet is formed in the bottom end wall of the collection tank moving cavity.
The invention has the beneficial effects that: change the device and be equipped with cleaning device, clear up the piece of workpiece surface, the device is equipped with telescoping device, can clear up the piece of different positions, has improved the usability of equipment, and the repacking is equipped with speed change gear, can make cleaning device reach the piece position, and clears up, and the collection device is used in the repacking, can collect the piece that the clearance got off, makes things convenient for clastic recovery and processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall configuration of an apparatus for cleaning lathe chips according to the present embodiment;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic view of the structure B-B of FIG. 1;
FIG. 4 is a schematic view of the structure C-C of FIG. 1;
FIG. 5 is a schematic view of D-D of FIG. 1;
fig. 6 is an enlarged schematic view of F in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, a device for cleaning lathe scraps according to an embodiment of the present invention includes a housing 59, and a cleaning device 901 located outside the housing 59, where the cleaning device 901 includes a hollow roller 26, a speed changing device 902 located inside the housing 59 is disposed on a right side of the cleaning device 901, the speed changing device 902 includes a speed changing cavity 32 and a telescopic moving plate 36 located inside the speed changing cavity 32, a speed changing motor 43 is fixedly disposed on a left end surface of the telescopic moving plate 36, a telescopic device 903 is disposed on a left side of the speed changing device 902, the telescopic device 903 includes an elastic rope cavity 57 and a telescopic power cavity 44 located below the elastic rope cavity 57, a telescopic motor plate 13 is disposed inside the telescopic power cavity 44, and a speed changing spring 11 connecting the telescopic motor plate 13 and a right end wall of the telescopic power cavity 44, a collecting device 904 is further disposed inside the wedge block 10, the collecting device 904 is located the transmission 902 with the downside of telescoping device 903, collecting device 904 includes collecting vat removal chamber 63 and collecting vat 17, the collecting vat removes the left end intercommunication external space in chamber 63, still be equipped with in the collecting device 904 and connect collecting vat 17 right-hand member face with the collecting vat removes the collection spring 16 of chamber 63 right-hand member wall.
In addition, in one embodiment, a right end face of the hollow roller 26 is fixedly connected with a first rotating shaft 37 extending rightwards, a cleaning cavity 21 is arranged in the hollow roller 26, the left end surface of the hollow roller 26 is fixedly connected with two connecting blocks 27 extending leftwards, the left end face of the connecting block 27 is fixedly connected with the right end face of a gasket hollow roller 30, the inner ring of the gasket hollow roller 30 is provided with a gasket 28 and a gasket spring 29 which is connected with the gasket 28 and the inner ring of the gasket hollow roller 30, the inner ring of the washer 28 is connected with an elastic sleeve 20, six scrap cleaning blocks 54 which are uniformly distributed and communicated with the cleaning cavity 21 are embedded in the hollow roller 26, a cleaning block 53 and a scrap cleaning spring 55 connecting the cleaning block 54 and the cleaning block 53 are arranged in the scrap cleaning block 54, the left end face of the cleaning block 53 is connected with the right end face of the gasket 28, and a connecting rod 64 is arranged.
In addition, in one embodiment, a fixed block groove 25 is arranged in a left end wall of the transmission cavity 32, a spline housing fixed block 24 and a telescopic spring 31 connecting the spline housing fixed block 24 and the fixed block groove 25 are arranged in the fixed block groove 25, a right end of the first rotating shaft 37 extends into the transmission cavity 32 and is rotatably connected with a left end wall of the first gear 35, a left end surface of the transmission motor 43 is in power connection with a first power shaft 41 extending leftwards, a left end of the first power shaft 41 is fixedly provided with a second gear 40 positioned in the transmission cavity 32, an upper side of the second gear 40 is provided with a third gear 39, an axial center of the third gear 39 is provided with a second rotating shaft 23 extending leftwards, a left end of the second rotating shaft 23 is rotatably connected with a right end surface of the spline housing fixed block 24, a fourth gear 34 is engaged with an upper side of the third gear 39, fourth gear 34 sets firmly on the spline housing sleeve 33 that extends about and spline housing sleeve 33 with first rotation axis 37 splined connection, the left end of spline housing sleeve 33 with spline housing fixed block 24 rotates to be connected, the right-hand member of spline housing sleeve 33 with extend to the left end face of flexible movable plate 36, the right side of fourth gear 34 is equipped with first gear 35 just first gear 35 with spline housing sleeve 33 fixed connection, the last fixedly connected with one end of stretch cord 38 of spline housing sleeve 33.
In addition, in one embodiment, a shift block 52 extending up and down is slidably disposed between the elastic rope cavity 57 and the telescopic power cavity 44, an upper end surface of the shift block 52 is fixedly connected to the other end of the elastic rope 38, a bottom end of the shift block 52 is located above the telescopic motor 14, a left end surface of the shift block 52 is fixedly provided with an anti-falling pin 58, a front end surface of the telescopic power cavity 44 is provided with a lever groove 15, a position of the front end surface of the shift block 52 close to the bottom end is fixedly connected with a return lever 22 extending forward to the outside, a left end surface of the shift block 52 is fixedly provided with a wedge groove 12, the wedge groove 12 is located in the telescopic power cavity 44, a left end surface of the telescopic motor plate 13 is fixedly provided with a wedge 10, a left power connection of the telescopic motor 14 is provided with a second power shaft 42 extending leftward, a left side of the second power shaft 42 extends into the spline sleeve 33 and is located below the shift motor 43, the second power shaft 42 is in threaded connection with the telescopic moving plate 36, the second power shaft 42 is in sliding connection with the left end wall of the telescopic power cavity 44, a jacking block 45 located in the telescopic power cavity 44 is fixedly connected to the second power shaft 42, a jacking cavity 46 is arranged in the jacking block 45, a jacking roller 60 fixedly connected with the second power shaft 42 is arranged in the jacking roller 60, jacking grooves 49 communicated with the jacking cavities 46 are uniformly formed in the jacking roller 60, telescopic blocks 47 and jacking springs 48 connecting the jacking grooves 49 and the telescopic blocks 47 are arranged in the jacking grooves 49, and the telescopic power cavity 44 extending downwards is fixedly connected to the lower end face of the jacking block 45.
In addition, in one embodiment, a right portion of the upper end surface of the collecting tank 17 is provided with a collecting fixing groove 61, a through hole 62 is provided between the telescopic power chamber 44 and the collecting tank moving chamber 63, the telescopic power chamber 44 penetrates through the through hole 62, the lower end of the telescopic power chamber 44 extends into the collecting fixing groove 61, the bottom end surface of the collecting tank 17 is provided with a discharge port 18 near the right position, and a waste outlet 19 is provided in the bottom end wall of the collecting tank moving chamber 63.
In the initial state, the third gear 39 is meshed with the second gear 40, the wedge block 10 is positioned in the wedge groove 12, the lower end of the telescopic power cavity 44 is positioned in the collection fixing groove 61, and the discharge port 18 is positioned above the waste outlet 19.
When the work is needed, the telescopic motor 14 and the variable speed motor 43 are started, and meanwhile, the second power shaft 42 starts to rotate to drive the jacking roller 60 to start to rotate, because the jacking roller 60 rotates, the telescopic block 47 leaves the jacking groove 49 to extrude the upper end wall of the jacking cavity 46 to drive the jacking block 45 to move upwards, and meanwhile, the jacking block 45 drives the telescopic power cavity 44 to move upwards, so that the telescopic power cavity 44 leaves the collection fixing groove 61, and the collection groove 17 is ejected leftwards under the action of the collection spring 16.
When the variable speed motor 43 is started, the first power shaft 41 rotates and drives the second gear 40 to rotate, the second gear 40 drives the fourth gear 34 to rotate through the third gear 39, the fourth gear 34 drives the first rotating shaft 37 to rotate through the spline sleeve 33, the first rotating shaft 37 drives the hollow roller 26 to rotate, the cleaning block 53 enters the through hole 62 under the rotation of the connecting block 27, and meanwhile, the scrap cleaning spring 55 is compressed.
The first power shaft 41 rotates and simultaneously drives the telescopic moving plate 36 to move leftwards, the telescopic moving plate 36 drives the first rotating shaft 37 to move leftwards, the elastic rope 38 stretches, the first rotating shaft 37 drives the hollow roller 26 to extend leftwards, when the right end wall of the collecting fixing groove 61 contacts a workpiece, the hollow roller 26 stops moving, the telescopic motor 14 continues rotating, the telescopic moving plate 36 does not move, the second power shaft 42 moves rightwards, the telescopic motor 14 drives the telescopic motor plate 13 to move rightwards a little, the motor telescopic motor 14 stops rotating, the wedge block 10 is separated from the wedge groove 12, under the action of the telescopic spring 31, the spline sleeve 33 moves leftwards, the third gear 39 is driven to be separated from the second gear 40, the first gear 35 is meshed with the second gear 40, the effect of reducing the rotating speed of the first rotating shaft 37 is achieved, and the rotating speed of the first rotating shaft 37 is reduced, the cleaning block 53 is contracted towards the axis again by the elastic force of the scrap cleaning spring 55, the gasket 28 is driven to contract towards the axis by the contraction of the cleaning block 53, when the inner ring of the gasket 28 compresses the workpiece, the cleaning block 53 stops the movement in the axis direction, the scraps wound on the workpiece can be separated from the workpiece under the action of the cleaning block 53 and fall into the collecting tank 17, and the scraps are cleaned and collected after the scraps are completely removed.
The invention has the beneficial effects that: this device is equipped with cleaning device, clears up workpiece surface's piece, and the device is equipped with telescoping device, can clear up the piece of different positions, has improved the usability of equipment, and the repacking is equipped with speed change gear, can make cleaning device arrive the piece position, and clears up, and the collection device is used in the repacking, can collect the piece that the clearance got off, makes things convenient for clastic recovery and processing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A device for cleaning lathe scraps, comprising a shell and a cleaning device positioned outside the shell, and is characterized in that: cleaning device includes hollow drum, cleaning device's right side is equipped with and is located speed change gear in the casing, speed change gear includes the variable speed chamber and is located flexible movable plate of variable speed intracavity, variable speed motor has set firmly on the left end face of flexible movable plate, speed change gear's left side is equipped with the telescoping device, the telescoping device includes the stretch cord chamber and is located the flexible power chamber of stretch cord chamber downside, flexible power intracavity is equipped with flexible motor board, and connects flexible motor board with the variable speed spring of flexible power chamber right-hand member wall, still be equipped with collection device in the wedge piece, collection device is located speed change gear with the downside of telescoping device, collection device includes that the collecting vat removes chamber and collecting vat, the collecting vat removes the left end intercommunication external space in chamber, still be equipped with in the collection device and connect the collecting vat right-hand member face with the collecting spring of collecting vat removal chamber right-hand member wall collects the spring .
2. A device for cleaning lathe chips as defined in claim 1, wherein: hollow cylinder's right-hand member face fixed connection is equipped with the first axis of rotation that extends right, be equipped with the clearance chamber in the hollow cylinder, two connecting blocks that extend left of hollow cylinder's left end face fixedly connected with, the left end face fixed connection of connecting block is in the right-hand member face of packing ring hollow cylinder, the inner circle of packing ring hollow cylinder is equipped with the packing ring and connects the packing ring with the packing ring spring of packing ring hollow cylinder inner circle, the inner circle of packing ring is connected with the elasticity cover, hollow cylinder is embedded to have six evenly distributed and the intercommunication the clearance piece in clearance chamber, be equipped with clearance piece and connection in the clearance piece with the clearance spring of clearance piece, the left end face of clearance piece with the right-hand member face of packing ring is connected and is equipped with the connecting rod.
3. A device for cleaning lathe chips as defined in claim 1, wherein: a fixed block groove is arranged in the left end wall of the speed changing cavity, a spline sleeve fixed block and a telescopic spring for connecting the spline sleeve fixed block and the fixed block groove are arranged in the fixed block groove, the right end of the first rotating shaft extends into the speed changing cavity and is rotationally connected with the left end wall of the first gear, the left end surface of the speed changing motor is in power connection with a first power shaft extending leftwards, a second gear positioned in the speed changing cavity is fixedly arranged at the tail end of the left side of the first power shaft, a third gear is arranged on the upper side of the second gear, a second rotating shaft extending leftwards is arranged at the axis of the third gear, the left end of the second rotating shaft is rotationally connected with the right end surface of the spline sleeve fixed block, a fourth gear is meshed at the upper side of the third gear, the fourth gear is fixedly arranged on a left-right extending spline sleeve, and the spline sleeve is in splined connection with the first rotating shaft, the left end of the spline housing sleeve is rotatably connected with the spline housing fixing block, the right end of the spline housing sleeve extends to the left end face of the telescopic moving plate, the right side of the fourth gear is provided with a first gear, the first gear is fixedly connected with the spline housing sleeve, and one end of an elastic rope is fixedly connected to the spline housing sleeve.
4. A device for cleaning lathe chips as defined in claim 1, wherein: in one embodiment, a vertically extending shift block is slidably disposed between the elastic rope cavity and the telescopic power cavity, an upper end surface of the shift block is fixedly connected to the other end of the elastic rope, a bottom end of the shift block is located above the telescopic motor, a release-preventing pin is fixedly disposed on a left end surface of the shift block, a pressure rod groove is disposed on a front end surface of the telescopic power cavity, a reset pressure rod extending forward to the outside is fixedly connected to a position, close to the bottom end, of the front end surface of the shift block, a wedge groove is fixedly disposed on the left end surface of the shift block, the wedge groove is located in the telescopic power cavity, a wedge block is fixedly disposed on a left end surface of the telescopic motor plate, a second power shaft extending leftward is dynamically connected to a left side of the telescopic motor, a left side of the second power shaft extends into the spline sleeve and is located below the telescopic motor, the second power shaft is in threaded connection with the telescopic movable plate, the second power shaft is in sliding connection with the left end wall of the telescopic power cavity, a jacking block located in the telescopic power cavity is fixedly connected to the second power shaft, a jacking cavity is arranged in the jacking block, a jacking roller fixedly connected with the second power shaft is arranged in the jacking roller, jacking grooves communicated with the jacking cavities are evenly formed in the jacking roller, telescopic blocks and jacking springs connected with the jacking grooves and the telescopic blocks are arranged in the jacking grooves, and the lower end face of the jacking block is fixedly connected with the telescopic power cavity extending downwards.
5. A device for cleaning lathe chips as defined in claim 1, wherein: in one embodiment, a collection fixing groove is formed in the right portion of the upper end face of the collection tank, a through hole is formed between the telescopic power cavity and the collection tank moving cavity, the telescopic power cavity penetrates through the through hole, the lower end of the telescopic power cavity extends into the collection fixing groove, a discharge port is formed in the position, close to the right side, of the bottom end face of the collection tank, and a waste outlet is formed in the bottom end wall of the collection tank moving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242589.5A CN110744348A (en) | 2019-12-06 | 2019-12-06 | Device for cleaning chips of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242589.5A CN110744348A (en) | 2019-12-06 | 2019-12-06 | Device for cleaning chips of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110744348A true CN110744348A (en) | 2020-02-04 |
Family
ID=69285682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242589.5A Withdrawn CN110744348A (en) | 2019-12-06 | 2019-12-06 | Device for cleaning chips of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110744348A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672402A (en) * | 2022-05-31 | 2022-06-28 | 山东畜牧兽医职业学院 | Silage production device and preparation method thereof |
-
2019
- 2019-12-06 CN CN201911242589.5A patent/CN110744348A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672402A (en) * | 2022-05-31 | 2022-06-28 | 山东畜牧兽医职业学院 | Silage production device and preparation method thereof |
| CN114672402B (en) * | 2022-05-31 | 2022-08-26 | 山东畜牧兽医职业学院 | Silage production device and preparation method thereof |
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Application publication date: 20200204 |