CN111977398A - Throw material car and connect material tower lid linkage throw material device - Google Patents
Throw material car and connect material tower lid linkage throw material device Download PDFInfo
- Publication number
- CN111977398A CN111977398A CN202010835653.7A CN202010835653A CN111977398A CN 111977398 A CN111977398 A CN 111977398A CN 202010835653 A CN202010835653 A CN 202010835653A CN 111977398 A CN111977398 A CN 111977398A
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- China
- Prior art keywords
- receiving tower
- tower cover
- material receiving
- feeding
- cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
Abstract
The invention discloses a feeding device with a feeding vehicle linked with a material receiving tower cover, which comprises a material receiving tower cover rotationally connected to a material receiving tower through a tower cover rotating shaft and in fit connection with an opening of the material receiving tower, and a material receiving tower cover jacking device slidably mounted on a material loading machine steel frame along a vertical direction, wherein one end of the material receiving tower cover, which is far away from the tower cover rotating shaft, is connected with two material receiving tower cover arms, and when the material receiving tower cover jacking device slides upwards to the material receiving tower cover along the material loading machine steel frame, the top of the material receiving tower cover jacking device is supported on the material receiving tower cover arms and is in rolling friction connection with the material receiving tower cover arms to turn the material receiving tower cover. The material receiving tower cover jacking device can realize linkage of the skip car and the material receiving tower cover, saves an additional structure of traditional cylinder cover opening, reduces equipment cost and simultaneously improves stability of the material receiving tower cover jacking device, changes a roller bar into a sleeve with a bearing arranged inside, uses rolling instead of sliding, reduces friction force and prolongs the service life of equipment.
Description
Technical Field
The invention relates to the field of feeding mechanical equipment, in particular to a feeding device with a feeding vehicle and a material receiving tower cover linked.
Background
At present, some enterprises adopting container type processing adopt an upper-in and lower-out mode to operate materials in a container, some production lines adopting the upper-in and upper-out mode adopt equipment such as an electric hoist to extract the materials, in order to avoid the phenomenon of shaking of a skip car in the extraction process, a track is generally adopted to form and limit the movement track of the skip car, so that the automatic track type material feeding operation of material extraction is realized, and the improvement of the production efficiency and the safety on the production line is facilitated.
However, in the prior art, the feeding operation of the feeding vehicle and the receiving operation of the receiving tower are in a split state, the feeding vehicle lifts the material to the opening of the receiving tower under the action of the lifting device, and the receiving tower cover at the top of the receiving tower needs to be turned over and opened by the driving of an oil cylinder or an air cylinder, the arrangement of the first air cylinder or the oil cylinder not only complicates a control system of the whole equipment, which leads to increase of production cost, but also increases the instability of the operation of the equipment because the air cylinder or the oil cylinder is controlled by an electric system; secondly, throw the skip and need wait for before throwing the material and connect the material tower lid to open, both can't accomplish quick linking, have increased the time cost on the production line, can't adapt to large-scale production. Based on the material feeding device, the invention provides the material feeding device capable of realizing linkage of the material feeding vehicle and the material receiving tower cover.
Disclosure of Invention
The invention aims to solve the technical problems and provides a feeding device for linkage of a feeding vehicle and a receiving tower cover.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a throw material device of skip and material receiving tower lid linkage, include rotate through the tower lid pivot connect on the material receiving tower and with material receiving tower opening part cooperation is connected connects the material receiving tower lid, along vertical direction slidable mounting connect material tower lid back-opening device on the material loading machine steelframe, the one end that connects the material receiving tower lid to deviate from the tower lid pivot is connected with two material receiving tower lid arms, connect material tower lid back-opening device edge material loading machine steelframe upwards slides when connecing the material receiving tower lid, connect material tower lid back-opening device top support in connect material tower lid arm and rather than rolling friction connection and make the upset of material receiving tower lid.
Preferably, the material receiving tower cover jacking device comprises two trapezoidal support plates symmetrically arranged in the vertical direction, the tops of the two trapezoidal support plates are fixedly connected through a transversely arranged shaft, and a roller which is connected with the material receiving tower cover arm in a matched mode is arranged at the position, corresponding to the material receiving tower cover arm, on the shaft in a rolling mode through a bearing.
Preferably, the outer sides of the top and the bottom of each trapezoidal support plate are respectively provided with a walking wheel mounting plate through a bolt, and each walking wheel mounting plate is rotatably provided with a walking wheel of a material receiving tower cover jacking device; the material receiving tower cover jacking device comprises a material feeding tower cover jacking device rail, wherein a material receiving tower cover jacking device is arranged on the material feeding machine steel frame in a vertical direction, and a material receiving tower cover jacking device walking wheel is nested in the material receiving tower cover jacking device rail and is connected with the material receiving tower cover jacking device rail in a sliding rolling fit mode.
Preferably, the lifting device is arranged at the top of the steel frame of the feeding machine, and the traction part of the lifting device is detachably connected with a suspension piece arranged at the top of the material receiving tower cover jacking device.
Preferably, the material receiving tower cover arm is installed at the edge of the material receiving tower cover in a downward inclination manner relative to the material receiving tower cover.
Preferably, still including the skip, the bottom on skip right side with trapezoidal backup pad bottom is connected through connecting the pivot rotation, the top of skip is provided with the walking wheel, and the skip through this walking wheel with install skip turning device track roll fit on the material loading machine steelframe is connected.
Preferably, the top of the skip turning device track adopts an arc transition structure and then extends to the opening of the receiving tower along the horizontal direction.
The invention also provides a feeding method of the feeding device, which comprises the following steps:
s1, starting the lifting device to drive the material receiving tower cover jacking device to slide upwards along the material receiving tower cover jacking device rail;
s2, the skip car slides upwards along the skip car turnover device rail under the driving of the material receiving tower cover jacking device;
s3, the roller on the material receiving tower cover jacking device is in contact rolling friction with the material receiving tower cover arm, and the roller continues to move upwards to drive the material receiving tower cover arm to turn clockwise until the material receiving tower cover turns to the limit position;
and S4, turning and feeding the skip car on the skip car turning device track.
The invention has the beneficial effects that:
(1) the material receiving tower cover is arranged into a hinged structure, one end of the hinged structure is hinged to the material receiving tower through a tower cover rotating shaft, the other end of the hinged structure is in matched connection with the material receiving tower cover jacking device through a material receiving tower cover arm, the material receiving tower cover jacking device is in rotating connection with the material receiving trolley and is pulled and lifted through the lifting device together, the material receiving tower cover jacking device is firstly in contact with the material receiving tower cover and overturns and opens the material receiving tower cover during feeding, and then the material receiving trolley realizes overturning and feeding along a trolley overturning device track. Through the mechanical structure, the material receiving tower cover is automatically ejected and opened by the feeder when the material is fed, the additional structure of the traditional cylinder cover opening is omitted, the control system is simplified, the overall cost of the equipment is reduced, and the stability is improved.
(2) According to the material receiving tower cover pushing device, the shaft of the material receiving tower cover pushing device is provided with the sleeve which is in rolling friction connection with the material receiving tower cover arm through the bearing, so that the friction force between the material receiving tower cover pushing device and the sleeve is reduced, the power requirement of a motor in the lifting device is reduced, a steel structure is not easy to wear, and the service life of equipment is prolonged.
Drawings
Fig. 1 is a schematic structural view of a feeding device in linkage of a feeding vehicle and a receiving tower cover according to the present invention;
FIG. 2 is a top view of a material receiving tower cover in a feeding device in which a feeding vehicle and the material receiving tower cover are linked;
FIG. 3 is an assembly view of a receiving tower cover jacking device and a skip car in a feeding device in which a feeding car and a receiving tower cover are linked;
FIG. 4 is a front view of a receiving tower cover opening device in a feeding device with a feeding vehicle and a receiving tower cover linked according to the present invention;
fig. 5 is a schematic partial structure view of a receiving tower cover jacking device in a feeding device in which a feeding vehicle and a receiving tower cover are linked.
In the figure: 1. a receiving tower; 2. a skip turning device; 3. a skip car; 4. the material receiving tower cover jacking device; 41. a trapezoidal support plate; 42. a traveling wheel mounting plate; 43. a suspension; 44. connecting the rotating shaft; 5. a receiving tower cover arm; 6. a material receiving tower cover; 7. a tower cover rotating shaft; 8. a drum; 9. a bearing; 10. a shaft; 11. a feeder steel frame; 12. the material receiving tower cover jacks up the device track; 13. a skip turning device track; 14. the material receiving tower cover jacks up the travelling wheels of the device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the invention type, and are not to be construed as limiting the invention type.
In the description of the invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the invention can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a material feeding device with a material feeding vehicle and a material receiving tower cover linked comprises a material receiving tower cover 6 which is rotatably connected to a material receiving tower 1 through a tower cover rotating shaft 7 and is in fit connection with an opening of the material receiving tower 1, a material receiving tower cover jacking device 4 which is slidably mounted on a material feeding machine steel frame 11 along a vertical direction, two material receiving tower cover arms 5 are connected to one end of the material receiving tower cover 6 departing from the tower cover rotating shaft 7, when the material receiving tower cover jacking device 4 upwards slides to the material receiving tower cover 6 along the material feeding machine steel frame 11, the material receiving tower cover jacking device 4 upwards jacks the material receiving tower cover arms 5, the material receiving tower cover arms 5 drive the material receiving tower cover 6 to turn over and open clockwise by taking the tower cover rotating shaft 7 as a center, and the material vehicle 3 upwards slides and turns over along a material vehicle turning device track 13 on the material feeding machine steel frame 11 under the drive of the material receiving tower cover jacking device 4 to complete the.
Specifically, in the invention, the lifting device is arranged at the top of the steel frame 11 of the feeding machine, the traction part of the lifting device is detachably connected with the suspension part 43 arranged at the top of the jacking device 4 of the material receiving tower cover, the lifting device in the embodiment can be selected from an electric hoist, the hanging piece 43 at the top of the material receiving tower cover jacking device 4 is hooked by a hook on the electric hoist to realize the upward traction, in the embodiment, the material receiving tower cover opening device 4 comprises two trapezoidal support plates 41 symmetrically arranged along the vertical direction, the tops of the two trapezoidal support plates 41 are fixedly connected through a shaft 10 transversely arranged, in order to improve the stability of the material receiving tower cover opening device 4 when sliding along the vertical direction, and the outer sides of the top and the bottom of each trapezoid supporting plate 41 are respectively provided with a walking wheel mounting plate 42 through a bolt, and each walking wheel mounting plate 42 is rotatably provided with a walking wheel 14 of the material receiving tower cover jacking device.
Correspondingly, a receiving tower cover jacking device track 12 for allowing the receiving tower cover jacking device 4 to slide is erected on the feeding machine steel frame 11 along the vertical direction, receiving tower cover jacking device walking wheels 14 are nested and installed in the receiving tower cover jacking device track 12 and are in sliding rolling fit connection with the receiving tower cover jacking device track 12, and the receiving tower cover jacking device 4 slides back and forth along the receiving tower cover jacking device track 12 under the traction action of an electric hoist, so that the continuous feeding operation of the material trolley 3 is realized.
The position department that corresponds material receiving tower cover arm 5 on axle 10 is rolled through bearing 9 and is installed and connect material tower cover arm 5 roll complex cylinder 8, and when cylinder 8 jack-up material receiving tower cover arm 5 made progress, cylinder 8 and material receiving tower cover arm 5 adopt the roll mode to be connected, very big reduction frictional force between them, not only reduced hoisting device's power demand, can also reduce axle 10 and the wearing and tearing of material receiving tower cover arm 5, prolonged the life of equipment.
In addition, because the material receiving tower cover arm 5 is in fit contact with the roller 8, in order to improve the safety of the material receiving tower cover 6 during overturning, the material receiving tower cover arm 5 is installed at the edge of the material receiving tower cover 6 in a downward tilting mode relative to the material receiving tower cover 6, and the length of the material receiving tower cover arm 5 is ensured to be long enough, so that the material receiving tower cover arm 5 is prevented from slipping off the roller 8, in addition, the material receiving tower cover arm 5 is installed in a downward tilting mode relative to the material receiving tower cover 6, the material receiving tower cover opening device 4 can realize large-angle overturning opening and closing of the material receiving tower cover 6 in an effective sliding stroke, and the material receiving tower cover 6 is prevented from fully influencing the feeding of the trolley 3 due to insufficient overturning.
The bottom on the right side of the skip car 3 is rotatably connected with the bottom of the trapezoid supporting plate 41 through a connecting rotating shaft 44, a walking wheel is arranged at the top of the skip car 3, and the skip car 3 is connected with a skip car turnover device rail 13 arranged on the feeder steel frame 11 in a rolling fit mode through the walking wheel.
Further, the top of the trolley overturning device track 13 adopts an arc transition structure and then extends to the opening of the receiving tower 1 along the horizontal direction, and because the height of the trapezoidal support plate 41 is larger than that of the trolley 3, when the receiving tower cover jacking device 4 moves upwards, the roller 8 is firstly contacted with the receiving tower cover arm 5, and the roller 8 slides towards the tail end of the receiving tower cover arm 5 along the root of the receiving tower cover arm 5 to enable the receiving tower cover arm 5 to drive the receiving tower cover 6 to overturn and open, then the trolley 3 realizes overturning through the arc transition structure at the top of the trolley overturning device track 13, and the two are mutually matched to realize automatic overturning of the receiving tower cover 6 and feeding linkage operation of the trolley 3.
The feeding method of the feeding device comprises the following steps: the traction part of the lifting device is connected with the material receiving tower cover jacking device 4, the lifting device is started to drive the material receiving tower cover jacking device 4 to slide upwards along a material receiving tower cover jacking device track 12, the skip car 3 is driven by the material receiving tower cover jacking device 4 to slide upwards along a skip car turning device track 13, when a roller 8 on the material receiving tower cover jacking device 4 is contacted with a material receiving tower cover arm 5, the roller 8 slides towards the tail end along the root part of the material receiving tower cover arm 5 and enables the material receiving tower cover arm 5 to drive the material receiving tower cover 6 to turn and open, the roller 8 continues to move upwards, the skip car 3 slowly turns over through an arc transition structure at the top of the skip car turning device track 13, when the roller 8 drives the material receiving tower cover arm 5 to turn clockwise until the material receiving tower cover 6 reaches a turning limit position, the skip car 3 finishes turning and feeding operation, and the bottom of the skip car 3 is connected with the material receiving tower cover jacking device 4, and connect material tower lid back-off unit 4 to slide on only following material receiving tower lid back-off unit track 12, consequently the skip 3 can not take place to roll from skip turning device track 13 yet and drop, and after the skip 3 accomplished the operation of throwing the material, hoisting device traction portion downwardly moving made skip 3 and connect material tower lid back-off unit 4 to reset in order to wait to throw the operation next time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a throw material car and expect throwing material device of material tower lid linkage which characterized in that: include rotate through tower lid pivot (7) connect on connecing material tower (1) and with connect material tower lid (6) that material tower (1) opening part cooperation is connected, follow vertical direction slidable mounting and connect material tower lid back-off unit (4) on material loading machine steelframe (11), the one end that connects material tower lid (6) to deviate from tower lid pivot (7) is connected with two and connects material tower lid arm (5), connect material tower lid back-off unit (4) to follow material loading machine steelframe (11) upwards slides when connecing material tower lid (6), connect material tower lid back-off unit (4) top to support in connect material tower lid arm (5) and rather than rolling friction connection messenger to connect material tower lid (6) upset.
2. A feeding device with a feeding vehicle and a receiving tower cover linked according to claim 1, characterized in that the receiving tower cover ejecting device (4) comprises two trapezoidal support plates (41) symmetrically arranged along the vertical direction, the tops of the two trapezoidal support plates (41) are fixedly connected through a transversely arranged shaft (10), and a roller (8) which is matched and connected with the receiving tower cover arm (5) is arranged on the shaft (10) in a rolling manner through a bearing (9) at a position corresponding to the receiving tower cover arm (5).
3. The feeding device with the linked feeding vehicle and the receiving tower cover as claimed in claim 2, wherein the walking wheel mounting plates (42) are respectively mounted on the outer sides of the top and the bottom of each trapezoidal support plate (41) through bolts, and the walking wheels (14) of the receiving tower cover jacking device are rotatably mounted on each walking wheel mounting plate (42); the material receiving tower cover jacking device is characterized in that a material receiving tower cover jacking device track (12) for enabling the material receiving tower cover jacking device (4) to slide is erected on the material feeding machine steel frame (11) along the vertical direction, and material receiving tower cover jacking device travelling wheels (14) are nested and installed in the material receiving tower cover jacking device track (12) and are connected with the material receiving tower cover jacking device track in a sliding rolling matching mode.
4. A feeding device with a linked feeding vehicle and a receiving tower cover as claimed in claim 3, characterized by further comprising a lifting device mounted on the top of the steel feeder frame (11), wherein the traction part of the lifting device is detachably connected with a suspension member (43) mounted on the top of the receiving tower cover ejection device (4).
5. A feeding device with a linked feeding vehicle and receiving tower cover according to any of claims 1-3, characterized in that the receiving tower cover arm (5) is mounted at the edge of the receiving tower cover (6) in a downward sloping manner with respect to the receiving tower cover (6).
6. The material feeding device with the linked material feeding vehicle and the material receiving tower cover as claimed in claim 2, further comprising a material feeding vehicle (3), wherein the bottom of the right side of the material feeding vehicle (3) is rotatably connected with the bottom of the trapezoidal support plate (41) through a connecting rotating shaft (44), the top of the material feeding vehicle (3) is provided with a traveling wheel, and the material feeding vehicle (3) is in rolling fit connection with a material feeding vehicle overturning device rail (13) installed on the material feeding machine steel frame (11) through the traveling wheel.
7. A feeding device with linkage of a feeding vehicle and a receiving tower cover as claimed in claim 6, characterized in that the top of the track (13) of the turning device of the feeding vehicle adopts an arc transition structure and then extends to the opening of the receiving tower (1) along the horizontal direction.
8. A method of feeding a feeding device according to any one of claims 1-7, characterized in that the method comprises the following steps:
s1, starting the lifting device to drive the material receiving tower cover jacking device (4) to slide upwards along the material receiving tower cover jacking device rail (12);
s2, the skip car (3) slides upwards along a skip car turnover device rail (13) under the drive of the material receiving tower cover jacking device (4);
s3, a roller (8) on the material receiving tower cover jacking device (4) is in contact with a material receiving tower cover arm (5) for rolling friction, and the roller (8) continues to move upwards to drive the material receiving tower cover arm (5) to turn clockwise until the material receiving tower cover (6) turns to the limit position;
s4, the skip car (3) completes the turning and feeding on the skip car turning device track (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835653.7A CN111977398A (en) | 2020-08-19 | 2020-08-19 | Throw material car and connect material tower lid linkage throw material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835653.7A CN111977398A (en) | 2020-08-19 | 2020-08-19 | Throw material car and connect material tower lid linkage throw material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111977398A true CN111977398A (en) | 2020-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010835653.7A Pending CN111977398A (en) | 2020-08-19 | 2020-08-19 | Throw material car and connect material tower lid linkage throw material device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111977398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318828A (en) * | 2021-08-03 | 2021-08-31 | 徐州德耀矿山机械制造有限公司 | High-efficient ball mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551650Y (en) * | 2001-07-10 | 2003-05-21 | 王乃计 | Mixed gas producer with fixed bed |
| CN203332768U (en) * | 2013-06-28 | 2013-12-11 | 长治清华机械厂 | Trash can automatic lifting and turnover mechanism |
| CN204455203U (en) * | 2015-03-19 | 2015-07-08 | 重庆钢铁(集团)有限责任公司 | A kind of steel tube anneal heat treatment furnace |
| CN206088459U (en) * | 2016-10-13 | 2017-04-12 | 辽宁劲达华杰工程技术有限公司 | Light -burnt magnesia roasting kiln receives material system |
| CN208119976U (en) * | 2018-01-31 | 2018-11-20 | 佛山市惠安家居用品有限公司 | A kind of sponge is ripening device used |
| CN111217045A (en) * | 2020-03-17 | 2020-06-02 | 安徽标科环境科技有限公司 | Automatic flip lifting mechanism and method |
-
2020
- 2020-08-19 CN CN202010835653.7A patent/CN111977398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551650Y (en) * | 2001-07-10 | 2003-05-21 | 王乃计 | Mixed gas producer with fixed bed |
| CN203332768U (en) * | 2013-06-28 | 2013-12-11 | 长治清华机械厂 | Trash can automatic lifting and turnover mechanism |
| CN204455203U (en) * | 2015-03-19 | 2015-07-08 | 重庆钢铁(集团)有限责任公司 | A kind of steel tube anneal heat treatment furnace |
| CN206088459U (en) * | 2016-10-13 | 2017-04-12 | 辽宁劲达华杰工程技术有限公司 | Light -burnt magnesia roasting kiln receives material system |
| CN208119976U (en) * | 2018-01-31 | 2018-11-20 | 佛山市惠安家居用品有限公司 | A kind of sponge is ripening device used |
| CN111217045A (en) * | 2020-03-17 | 2020-06-02 | 安徽标科环境科技有限公司 | Automatic flip lifting mechanism and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318828A (en) * | 2021-08-03 | 2021-08-31 | 徐州德耀矿山机械制造有限公司 | High-efficient ball mill |
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Application publication date: 20201124 |
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