CN114684582A - Turnover device, feeding and turnover system and method - Google Patents
Turnover device, feeding and turnover system and method Download PDFInfo
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- CN114684582A CN114684582A CN202011618454.7A CN202011618454A CN114684582A CN 114684582 A CN114684582 A CN 114684582A CN 202011618454 A CN202011618454 A CN 202011618454A CN 114684582 A CN114684582 A CN 114684582A
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- turn
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- 230000007306 turnover Effects 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 152
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
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Classifications
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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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
- B65G13/00—Roller-ways
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
- B65G47/261—Accumulating articles
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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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
- B65G59/00—De-stacking of articles
- B65G59/06—De-stacking from the bottom of the stack
- B65G59/067—De-stacking from the bottom of the stack articles being separated substantially perpendicularly to the axis of the stack
Abstract
The application relates to a turnover device, a feeding and turnover system and a method. The turn-over device comprises: turning over the base; the supporting rollers are arranged on the turnover base in a plurality of numbers; the rotary main frame is rotatably connected with the turnover base and arranged above the supporting rollers; the first driver drives the rotating main frame to rotate; the turnover mechanism is arranged in the rotating main frame and is eccentrically arranged relative to the axis of the rotating main frame, and the turnover mechanism is used for clamping materials. The turnover device realizes turnover of materials in an eccentric mode, and is simple in structure and energy-saving.
Description
Technical Field
The application relates to the field of material preparation, in particular to a turnover device, a feeding system and a turnover system and method.
Background
The neodymium iron boron magnetic material is widely applied to the fields of automobiles, communication, consumer electronics and aerospace due to the excellent magnetic performance and cost performance of the neodymium iron boron magnetic material. In a plurality of procedures of the production of the neodymium iron boron magnet, the magnet is required to be turned over in batches. For example, in the surface coating process, the surface of the magnet can be coated in all directions only by coating the magnet on one side, then turning over and then coating. For example, in grinding a plurality of different surfaces of a deformed magnet such as a tile, it is necessary to turn over the deformed magnet such as a tile and grind the different surfaces separately. At present, the magnets are stacked in batches and turned over, and due to the fact that the number of the magnets is large, the labor intensity of workers is high, and the efficiency is low. Therefore, how to realize automatic turnover of a large quantity of magnets and improve turnover efficiency is a problem which needs to be solved urgently at present.
Patent CN106743489B discloses a turn-over device, which is connected with a transmission shaft through a swing cylinder, and drives a turn-over device to rotate along the transmission shaft in a stepping manner.
Disclosure of Invention
Based on the problems of the background art, the application provides a turnover device, a feeding and turnover system and a method, which can realize the rapid feeding and turnover of materials.
One embodiment of the present application provides a turn-over apparatus, comprising: turning over the base; the supporting rollers are arranged on the turnover base in a plurality of numbers; the rotary main frame is rotatably connected with the turnover base and arranged above the supporting rollers; the first driver drives the rotating main frame to rotate; the turnover mechanism is arranged in the rotating main frame and comprises a middle partition frame, the middle partition frame is arranged in an eccentric mode relative to the axis of the rotating main frame, and the turnover mechanism is used for clamping materials.
According to some embodiments of the application, the flipping mechanism further comprises: the upper flat plate is movably arranged on the top surface of the middle partition frame before turning over; the lower flat plate is positioned below the middle partition frame before being turned over and is used for placing materials; the first carrier roller is used for conveying the lower flat plate; the second carrier roller is used for conveying the turned upper flat plate; the number of the supporting frames is two; the first support frame is used for pressing the upper flat plate before turning over, and placing the upper flat plate on the second carrier roller after turning over; the second support frame is used for pressing the lower flat plate on the bottom surface of the middle partition frame.
According to some embodiments of the application, the flipping mechanism further comprises: the first clamping cylinder is used for clamping the edge of the upper flat plate; and the second clamping cylinder is used for clamping the edge of the lower flat plate.
According to some embodiments of the application, lateral casters are provided on the support frame.
According to some embodiments of the application, the midblock frame is connected to the rotating mainframe by a midblock frame support.
According to some embodiments of the present application, the turn-over device further comprises a second driver, and the second driver drives the supporting roller to move up and down.
One embodiment of the present application provides a loading and turn-over system comprising: the turn-over device and the feeding device as described above, the feeding device includes: a feeding base; the third carrier roller is used for conveying a lower flat plate of the turnover device; the material bin is used for containing materials, and the bottom end of the material bin is opened; the stepped push plate is arranged below the material bin and comprises a first top surface and a second top surface, the second top surface is higher than the first top surface, the height difference between the second top surface and the first top surface is smaller than the height of a material, and the height difference between the second top surface and the bottom surface of the material bin is smaller than the height of the material; the lower flat plate is positioned below the step push plate. The third driver drives the material bin to move transversely; and the fourth driver drives the step push plate to move transversely.
According to some embodiments of the application, the feeding device further comprises a fifth driver, and the fifth driver drives the material bin and the step push plate to move up and down.
According to some embodiments of the application, the loading device further comprises a nozzle for purging the material on the lower flat plate.
One embodiment of the present application provides a method of loading and turn-over, comprising: a first top surface of the stepped push plate is positioned below the material bin, a material of the material bin falls on the first top surface, and a third carrier roller of the feeding device conveys the lower flat plate to the position below the stepped push plate; the material bin transversely moves towards the second top surface of the stepped push plate, one material is left on the first top surface, and the other material in the material bin falls on the second top surface; the stepped push plate transversely moves towards the side where the second top surface is located, the material on the second top surface pushes the material on the first top surface to fall onto the lower flat plate, and the material on the second top surface falls onto the first top surface; repeating the transverse movement of the material bin and the step push plate, and arranging the material on the lower flat plate; and the third carrier roller conveys the lower flat plate to a turnover device, and a rotary main frame of the turnover device rotates to complete material turnover.
According to some embodiments of the application, the third bearing roller will lower dull and stereotyped transport to turn-over device, turn-over device's rotatory body frame rotates, accomplishes the material turn-over and includes: the middle partition frame is positioned right above the axis of the rotating main frame, the upper flat plate is placed on the top surface of the middle partition frame, and the first support frame tightly presses the upper flat plate from the upper part; the first carrier roller conveys the lower flat plate to the position below the middle partition frame; the lower flat plate is pressed on the bottom surface of the middle partition frame by the second support frame, and the material on the lower flat plate is positioned in the middle partition frame; the rotating main frame rotates for 180 degrees; the turned upper flat plate is placed on a second carrier roller by the first support frame, and the upper flat plate is conveyed to the outside of the rotating main frame by the second carrier roller.
According to some embodiments of the application, the rotating mainframe through 180 ° comprises: the first driver starts the rotation of the rotating main frame and then stops working; after the rotating main frame rotates for 90 degrees, the first driver is started again to provide torque opposite to the rotating direction of the rotating main frame, so that the rotating main frame is decelerated until the rotating main frame rotates for 180 degrees and then stops.
According to some embodiments of the present application, a first clamping cylinder clamps the upper plate and a second clamping cylinder clamps the lower plate before the rotating frame rotates.
According to some embodiments of the application, the rotating mainframe through 180 ° comprises: after the rotating main frame rotates 90 degrees, the second driver drives the supporting idler wheels to move upwards.
The turnover device is safe, stable and reliable in the turnover process, and can turn large batches of small-size materials; the turnover mechanism is eccentrically arranged, so that the stable turnover can be realized only by rotating the main frame and providing smaller initial power and utilizing the eccentric principle, and the energy-saving effect is obvious; the middle partition frame can limit the material in a specific area of the middle partition frame, and can skillfully realize the butt-clamping support and separation of the upper flat plate and the lower flat plate; the material bin of the feeding device is matched with the stepped push plate, so that the materials can be rapidly fed.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.
FIG. 1 is a schematic view of a turn-over apparatus according to an embodiment of the present application;
FIG. 2 is a side view of the turn-over apparatus of the embodiment of the present application;
FIG. 3 is a front view of the turn-over apparatus of the embodiment of the present application;
FIG. 4 is a schematic view of a bulkhead in an embodiment of the application;
FIG. 5 is an enlarged view of a portion of the turn-over apparatus of the embodiment of the present application;
FIG. 6 is a schematic view of a loading and turn-over system according to an embodiment of the present application;
FIG. 7 is a schematic view of a stepped push plate according to an embodiment of the present application;
FIG. 8A is a first schematic diagram of a loading step in accordance with an embodiment of the present invention;
FIG. 8B is a second schematic view of a loading step in accordance with an embodiment of the present invention;
FIG. 8C is a third schematic view of a loading step in accordance with an embodiment of the present application;
FIG. 8D is a fourth schematic diagram of a loading step in accordance with an embodiment of the present application;
FIG. 8E is a fifth schematic illustration of a loading step according to an embodiment of the present application;
FIG. 9 is a top view of a loading device according to an embodiment of the present application;
FIG. 10A is a first schematic diagram of a turn-over process according to an embodiment of the present application;
FIG. 10B is a diagram illustrating a turn-over process according to an embodiment of the present application
FIG. 10C is a schematic diagram of a turn-over process according to an embodiment of the present application
FIG. 11 is a schematic view of a tile material according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides a turn-over apparatus 100. The turn-over apparatus 100 includes: the turnover base 1, the supporting rollers 2, the rotating main frame 3, the first driver M1 and the turnover mechanism 4. The present embodiment drives the turn-over mechanism 4 to rotate through the rotating main frame 3, and the turn-over of the material is realized. The material of this embodiment may be a rare earth magnet.
The flipping base 1 provides support for the other various components of the flipping mechanism 100. The number of the supporting rollers 2 is multiple, and the supporting rollers 2 are arranged on the top surface of the turnover base 1. In this embodiment, the number of the support rollers 2 is four.
The rotating main frame 3 has a hollow cylindrical frame structure. Alternatively, the rotating main frame 3 is made of a light material such as an aluminum alloy, so that the weight of the rotating main frame 3 can be reduced. The rotating main frame 3 is rotatably arranged on the turnover base 1. The rotating main frame 3 is disposed above the support rollers 2. Rotatory body frame 3 and the friction fit of supporting roller 2, four supporting roller 2 distribute in the below of rotatory body frame 3, can realize that rotatory body frame 3 is around the axle free rotation of X direction.
The first driver M1 is connected to the driving shaft of the rotating main frame 3, and the first driver M1 is used for driving the rotating main frame 3 to rotate. In this embodiment, the first driver M1 may be a motor.
The turn-over mechanism 4 is disposed in a cavity of the rotating main frame 3. The turn-over mechanism 4 is used for clamping materials, the rotating main frame 3 drives the materials tightened by the turn-over mechanism 4 to rotate along with the rotation, and the materials rotate 180 degrees to realize turn-over.
As shown in fig. 4, the turn-over mechanism 4 includes a middle bulkhead 41. The intermediate partition frame 41 is a frame body with four closed sides, and the intermediate partition frame 41 of this embodiment is a rectangular frame. The intermediate frame 41 is provided in the rotating main frame 3. The intermediate frame 41 is eccentrically disposed with respect to the axis L of the rotating main frame 3. The other components of the turn-over mechanism 4 are moved with the intermediate frame 41 as a reference so that the turn-over mechanism 4 is eccentrically disposed with respect to the axis L of the rotating main frame 3.
The turn-over device 100 of this embodiment, turn-over mechanism 4 eccentric settings only need provide less initial power for rotatory body frame 3, starts the rotation of rotatory body frame 3, utilizes eccentric structure's design, combines turn-over mechanism 4 and material self gravity, just can realize the steady upset of material, and the required energy of material upset is less.
When the main frame is turned over, the first driver M1 stops working after starting the rotation of the rotating main frame 3; after the rotating main frame 3 rotates 90 degrees, the first driver is started again to provide torque opposite to the rotating direction of the rotating main frame 3, so that the rotating main frame 3 is decelerated until the rotating main frame 3 rotates 180 degrees and then stops. Optionally, the turn-over device 100 comprises an angle detector for detecting the angle of rotation of the rotating mainframe 3. The first driver M1 is a variable frequency motor, and after the rotating main frame 3 rotates 90 degrees, the first driver M1 provides torque opposite to the rotating direction of the rotating main frame 3 through frequency conversion.
Optionally, a hydraulic buffer (not shown in the figure) is arranged below the rotating main frame 3, a collision block is arranged on the outer wall of the rotating main frame 3, and after the rotating main frame 3 rotates by 90 degrees, the collision block is in contact with the hydraulic buffer to provide a deceleration force for the rotating main frame 3, which is beneficial to improving the deceleration effect of the rotating main frame 3.
According to an optional technical solution of the present application, the turn-over mechanism 4 further includes: an upper flat plate 42, a lower flat plate 43, a first idler 44, a second idler 45, and a support frame 46.
Optionally, a barrier strip 411 is arranged on the inner wall of the frame body of the middle partition frame 41, and the thickness of the barrier strip 411 is the same as that of the material 500 needing to be turned over, so that the material 500 can be clamped conveniently. When not flipped over, the septum frame 41 is positioned in the horizontal direction. The shape of the inner space of the barrier 411 is the same as the overall shape of the distribution of all the materials on the lower plate 43.
The upper plate 42 is movably disposed on the top surface of the middle bulkhead 41 before being turned over. The upper plate 42 compresses the material from above before turning over. In this embodiment, the upper plate 42 is disposed on the blocking strip 411 before being turned over.
The lower flat plate 43 is positioned below the middle partition frame 41 before turning over, and the non-turned material 500 is placed on the lower flat plate 43. Before turning over, the lower flat plate 43 rises, the edge of the lower flat plate 43 presses the bottom surface of the middle partition frame 41, and the material 500 on the lower flat plate 43 is positioned in the middle partition frame 41. The middle partition frame 41, the upper flat plate 42 and the lower flat plate 43 form a closed space, and the materials 500 are tightly arranged in the closed space, so that unnecessary movement is avoided when the materials are turned over. In this embodiment, after the lower plate 43 is lifted, the edge of the lower plate 43 presses the bottom surface of the barrier 411.
The first idler 44 is positioned below the lower plate 43 before being turned over for conveying the lower plate 43. In this embodiment, the plurality of first idlers 44 are sequentially arranged in the X direction, and can convey the lower flat plate 43 in the X direction. The first idlers 44 are rotated by a motor M2.
The second idler 45 is positioned above the upper flat plate 42 before turning over, and positioned below the upper flat plate 42 after turning over. The second carrier roller 45 is used for conveying the upper flat plate 42 after being turned over. In this embodiment, the second idlers 45 are arranged in sequence in the direction of X to convey the upper plate 42. The second carrier roller 45 is rotated by the motor M3.
The support frame 46 is provided on the rotating main frame 3 to be slidable up and down. The support frame 46 can slide via a conventional rail and block arrangement, not shown. The number of the supporting frames 46 is two, and the first supporting frame 461 and the second supporting frame 462 are provided. The first support frame 461 is used to press the upper flat plate 42 from above before turning and to place the upper flat plate 42 on the second idler 45 after turning. The second support 462 serves to press the lower plate 43 against the bottom surface of the intermediate frame 41 before turning over. In this embodiment, the driving mechanism F1 drives the second supporting frame 462 to move up and down, and the driving mechanism F2 drives the first supporting frame 461 to move up and down. Alternatively, both the driving mechanism F1 and the driving mechanism F2 are air cylinders.
The turnover mechanism 4 of the embodiment forms a closed space through the middle partition frame 41, the upper flat plate 42 and the lower flat plate 43 to limit the movement of the materials. The middle partition frame 41 can limit the material in a specific area of the middle partition frame 41 and can skillfully realize the butt-clamping support and separation of the upper flat plate 42 and the lower flat plate 43.
According to an optional technical solution of the present application, the turn-over mechanism 4 further includes: a first clamping cylinder F3 and a second clamping cylinder F4. The number of the first clamp cylinders F3 is plural, and the first clamp cylinder F3 is extendable and retractable in the Y direction to clamp the edge of the upper plate 42 from both sides of the upper plate 42. The number of the second clamping cylinders F4 is plural, and the second clamping cylinder F4 is extendable and retractable in the Y direction to clamp the edge of the lower plate 43 by the lower plate 43. The upper flat plate 42 is clamped by the first clamping cylinder F3, and the lower flat plate 43 is clamped by the second clamping cylinder F4, so that the upper flat plate 42 and the lower flat plate 43 cannot move when the face is turned over.
According to an alternative embodiment of the present invention, a lateral caster 463 is provided on the supporting frame 46. In this embodiment, the first support frame 461 and the second support frame 462 are provided with a lateral caster 463. The first support frame 461 contacts the upper plate 42 via lateral casters 463 and the second support frame 462 contacts the lower plate 43 via lateral casters 463. Lateral casters 463 are provided to finely adjust the position of the upper plate 42 or the lower plate 43 when the upper plate 42 or the lower plate 43 is clamped.
According to an optional technical scheme of the application, an intermediate partition frame support 47 is arranged on the rotary main frame 3, and the intermediate partition frame 41 is arranged on the intermediate partition frame support 47. In this embodiment, the intermediate partition frame 41 and the intermediate partition frame bracket 47 are detachably connected by bolts, which facilitates replacement of the intermediate partition frame 41. Different intermediate frames 41 can be replaced for different sizes of material.
As shown in fig. 5, according to an alternative embodiment of the present application, the turn-over apparatus 100 further includes a second driver M4. The second drivers M4 are disposed below the supporting rollers 2, each supporting roller 2 corresponds to one of the second drivers M4, and the second drivers M4 drive the supporting rollers 2 to perform fine adjustment up and down. When the main rotating frame 3 is turned over, after the main rotating frame 3 rotates by 90 degrees, the second driver M4 drives the supporting rollers 2 to move upwards slightly so as to increase the friction force between the supporting rollers 2 and the main rotating frame 3, thereby being beneficial to saving energy and reducing speed of the main rotating frame 3. Optionally, the shell of the supporting roller 2 is made of wear-resistant materials such as rubber, and the friction between the supporting roller 2 and the rotating main frame 3 is further increased.
The operation process of the turn-over device 100 of the embodiment is as follows:
the middle partition frame 41 is positioned right above the axis of the rotating main frame 3, the upper flat plate 42 is placed on the top surface of the middle partition frame 41, and the first support frame 461 presses the upper flat plate from the upper side;
the first carrier roller 44 conveys the lower flat plate 43 to the lower part of the middle partition frame 41;
the second support frame 462 tightly presses the lower flat plate 43 on the bottom surface of the middle partition frame 41, and the material on the lower flat plate 43 is positioned in the middle partition frame 41;
the main rotating frame 3 is braked after rotating for 90 degrees, and the main rotating frame 3 stops after rotating for 180 degrees;
the first supporting frame 461 places the turned-over upper flat plate 42 on the second supporting rollers 45, and the second supporting rollers 45 convey the upper flat plate 42 to the outside of the rotating main frame 3.
Example 2
As shown in fig. 6, the present embodiment provides a loading and turn-over system, including the turn-over apparatus 100 and the loading apparatus 600 as above. The feeding device 600 arranges the material on the lower flat plate 43, and then conveys the lower flat plate 43 to the turnover device 100 for turnover of the material.
The feeding device 600 includes: a feeding base 610, a third idler 620, a material bin 630, a step push plate 640, a third driver F5 and a fourth driver F6.
The loading base 610 is used to support other various components of the loading device 600. The third idler 620 is disposed on the feeding base 610. The plurality of third idlers 620 are provided in order in the X direction, and are used to convey the lower flat plate 43 in the X direction. The third supporting roller 620 is driven to rotate by a motor M5.
The material bin 630 is used for containing materials 500, the bottom end of the material bin 630 is open, the materials 500 are sequentially stacked in the material bin 630, and the materials in the material bin 630 can fall through the opening at the bottom end.
As shown in fig. 7, the stepped push plate 640 is stepped. The stepped push plate 640 is disposed below the material bin 630. The stepped push plate 640 includes a first top surface 641 and a second top surface 642, wherein the second top surface 642 is higher than the first top surface 641. The height difference between the second top surface 642 and the first top surface 641 is smaller than the height of a material, and the height difference between the second top surface 642 and the bottom surface of the material bin 630 is smaller than the height of a material.
The lower flat plate 43 is conveyed below the stepped push plate 640 by the third idler 620.
The third driver F5 is used to move the bin 630 in the X direction. The fourth driver F6 is used to move the step push plate 640 laterally in the X direction. The material 500 in the material bin 630 is arranged on the lower flat plate 43 by the cooperation of the material bin 630 and the stepped push plate 640. The third driver F5 and the fourth driver F6 of the present embodiment may be a driving structure in which a motor drives a gear and a rack to cooperate. The traverse distance of the material bin 630 and the stepped push plate 640 is one material width at a time.
As shown in fig. 8A to 8E, the material distribution process of the feeding device 600 includes:
the first top surface 641 of the stepped push plate 640 is located below the material bin 630, a material 501 of the material bin 630 falls on the first top surface 641, and the third carrier roller 620 of the feeding device conveys the lower flat plate 43 to the lower side of the stepped push plate 640;
the third driver F5 drives the material bin 630 to move transversely towards the second top surface 642 of the step push plate, one material 501 is left on the first top surface 641, and the other material 502 of the material bin falls on the second top surface 642;
the fourth driver F6 drives the step push plate 640 to move laterally to the side of the second top surface 642, the material 502 on the second top surface 642 pushes the material 501 on the first top surface to drop on the lower plate 43, and the material on the second top surface falls on the first top surface 641;
the traverse of the material bin 630 and the stepped push plate 640 is repeated to sequentially arrange the material 502 and other materials on the lower flat plate 43.
As shown in fig. 9, the dimension of the material bin 630 and the step push plate 640 in the Y direction of the present embodiment is similar to the dimension of the lower flat plate 43 in the Y direction, and the material bin 630 and the step push plate 640 can complete the arrangement of a row of materials by traversing once, so that the work efficiency is high.
According to an alternative solution of the present application, the feeding device 600 further comprises a fifth driver F7. The fifth driver F7 moves the hopper 630 and the step push plate 640 up and down simultaneously. The fifth driver F7 of the present embodiment may be a driving structure in which a motor drives a gear and a rack gear. The lower plate 43 of different specifications can be selected for different materials. In order to avoid damage when the material falls, the distance between the bottom surface of the stepped push plate 640 and the top surface of the lower plate 43 should be kept to be about 2mm, and the distance between the first top surface 641 of the stepped push plate 640 and the bottom surface of the stepped push plate 640 should be kept to be about 2 mm. The lower flat plate 43 with different thicknesses can be adapted by finely adjusting the heights of the material bin 630 and the step push plate 640.
According to an optional aspect of the present application, the feeding device 600 further includes a nozzle 650. The nozzle 650 is used to purge the material on the lower plate 43. In this embodiment, the nozzle 650 is disposed at a position of the loading device 600 close to the turn-over device 100, and the nozzle 650 purges the material in the process that the lower plate 43 carries the material and enters the rotating main frame 3.
The embodiment provides a method for loading and turning, which comprises the following steps:
s100, a first top surface of the stepped push plate is located below a material bin, a material of the material bin falls on the first top surface, and a third carrier roller of the feeding device conveys a lower flat plate to the position below the stepped push plate;
s200, the material bin transversely moves towards the second top surface of the stepped push plate, one material is left on the first top surface, and the other material in the material bin falls on the second top surface;
s300, the stepped push plate moves transversely to the side where the second top surface is located, the material on the second top surface pushes the material on the first top surface to fall on the lower flat plate, and the material on the second top surface falls on the first top surface;
s400, repeating the transverse movement of the material bin and the step push plate, and arranging the material on the lower flat plate;
s500, the lower flat plate is conveyed to the turnover device through the third carrier roller, and the rotating main frame of the turnover device rotates to complete material turnover.
According to an optional technical solution of the present application, step S500 includes:
s510, the middle partition frame is located right above the axis of the rotating main frame, the upper flat plate is placed on the top surface of the middle partition frame, and the first support frame tightly presses the upper flat plate from the upper side;
s520, conveying the lower flat plate to the lower part of the middle partition frame by the first carrier roller; the lower flat plate is tightly pressed on the bottom surface of the middle partition frame by the second support frame, and the material on the lower flat plate is positioned in the middle partition frame;
s530, rotating the main rotating frame for 180 degrees; the turned upper flat plate is placed on the second carrier roller by the first support frame, and the upper flat plate is conveyed to the outside of the rotating main frame by the second carrier roller.
As shown in fig. 10A to 10C, according to an alternative embodiment of the present application, the rotating the main frame by 180 ° includes:
the first driver stops working after starting the rotation of the rotating main frame;
after the rotating main frame rotates 90 degrees, the first driver is started again to provide torque opposite to the rotating direction of the rotating main frame, so that the rotating main frame is decelerated until the rotating main frame rotates 180 degrees and then stops.
According to an alternative solution of the present application, before the rotating main frame rotates, the first clamping cylinder clamps the upper plate and the second clamping cylinder clamps the lower plate.
According to an optional technical scheme of this application, rotatory body frame rotates 180 includes: after the rotating main frame rotates by 90 degrees, the second driver drives the supporting roller to move upwards.
As shown in FIG. 11, the feeding and turning system of the present application is also suitable for stacking and turning shaped materials such as tile shapes.
The application has the beneficial effects that:
(1) the turn-over device adopts a freely rotatable rotary main frame structure, has compact structure, small occupied space, high turn-over speed and safe, stable and reliable turn-over process, can turn over large batches of small-size workpieces and can turn over all the workpieces on a flat plate as high as 2.5 meters multiplied by 1.5 meters.
(2) The middle partition frame of the turnover device can limit materials on the flat plate in a specific area, and can skillfully realize the butt-clamp support and separation of the upper flat plate and the lower flat plate.
(3) The material loading device can quickly arrange materials on the lower flat plate in order through the cooperation among the positions of the stepped push plate, the lower flat plate and the material bin, and the material distribution efficiency is greatly improved.
(4) The system can realize full-automatic stacking and turning of workpieces, not only can realize single automation, but also can be matched with an automation assembly line to realize full-process automation.
(5) The system has the advantages of small breakage rate, high positioning accuracy and high speed for turning over fragile and brittle workpieces such as industrial magnetic materials, glass and the like, and the average single-turn time can be within 2 minutes.
(6) The eccentric overturning mode utilizes the dead weight of materials and the overturning mechanism, only needs the power source of the rotating main frame to provide smaller initial power, utilizes the eccentric principle, can realize more stable overturning, and has obvious energy-saving effect. The rotating main frame structure has stability and stronger wrapping performance, and compared with other structures, other structures are difficult to adapt to an eccentric rotating mode, and the fault that the whole frame is unstable and cannot run can occur.
(7) The design of the first top surface and the second top surface of ladder push pedal can give corresponding buffering when the material falls, reduce fragile, more fragile material at the broken risk of whereabouts in-process, and can promote the speed of putting things in good order of material by a wide margin, and then improve the work efficiency of assembly line.
(8) The system and the method have the advantages that the material and the lower flat plate do not move relatively, and the influence of the unevenness of the surface of the flat plate is avoided.
The embodiments of the present application are described in detail above. The principle and the embodiment of the present application are explained by applying specific examples, and the above description of the embodiments is only used to help understand the technical solution and the core idea of the present application. Therefore, a person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the changes or modifications of the present application. In view of the above, the description should not be taken as limiting the application.
Claims (10)
1. A turn-over apparatus, comprising:
turning over the base;
the supporting rollers are arranged on the turnover base in a plurality of numbers;
the rotary main frame is rotatably connected with the turnover base and arranged above the supporting rollers;
the first driver drives the rotating main frame to rotate;
the turnover mechanism is arranged in the rotating main frame and comprises a middle partition frame, the middle partition frame is eccentrically arranged relative to the axis of the rotating main frame, and the turnover mechanism is used for clamping materials.
2. The turn-over apparatus of claim 1, wherein the turn-over mechanism further comprises:
the upper flat plate is movably arranged on the top surface of the middle partition frame before turning over;
the lower flat plate is positioned below the middle partition frame before being turned over and is used for placing materials;
the first carrier roller is used for conveying the lower flat plate;
the second carrier roller is used for conveying the turned upper flat plate;
the number of the supporting frames is two;
the first supporting frame is used for pressing the upper flat plate before turning and placing the upper flat plate on the second carrier roller after turning; the second support frame is used for pressing the lower flat plate on the bottom surface of the middle partition frame.
3. The turn-over apparatus of claim 2, wherein the turn-over mechanism further comprises:
the first clamping cylinder is used for clamping the edge of the upper flat plate;
the second clamping cylinder is used for clamping the edge of the lower flat plate;
optionally, a lateral caster is arranged on the support frame;
optionally, the middle partition frame is connected with the rotating main frame through a middle partition frame bracket;
optionally, the turn-over device further comprises a second driver, and the second driver drives the supporting roller to move up and down.
4. A loading and turn-over system, comprising: the turn-over apparatus and the loading apparatus as claimed in any one of claims 1 to 3, the loading apparatus comprising:
a feeding base;
the third carrier roller is used for conveying a lower flat plate of the turnover device;
the material bin is used for containing materials, and the bottom end of the material bin is opened;
the stepped push plate is arranged below the material bin and comprises a first top surface and a second top surface, the second top surface is higher than the first top surface, the height difference between the second top surface and the first top surface is smaller than the height of a material, and the height difference between the second top surface and the bottom surface of the material bin is smaller than the height of a material; the lower flat plate is positioned below the step push plate;
the third driver drives the material bin to move transversely;
and the fourth driver drives the step push plate to move transversely.
5. The loading and turn-over system of claim 4, wherein the loading device further comprises a fifth driver, the fifth driver drives the material bin and the step push plate to move up and down;
optionally, the feeding device further comprises a nozzle, and the nozzle is used for purging the material on the lower flat plate.
6. A method of loading and turning over, comprising:
a first top surface of the stepped push plate is positioned below the material bin, a material in the material bin falls on the first top surface, and a third carrier roller of the feeding device conveys the lower flat plate to the position below the stepped push plate;
the material bin transversely moves towards the second top surface of the stepped push plate, one material is left on the first top surface, and the other material in the material bin falls on the second top surface;
the stepped push plate moves to the side where the second top surface is located, the material on the second top surface pushes the material on the first top surface to fall on the lower flat plate, and the material on the second top surface falls on the first top surface;
repeating the transverse movement of the material bin and the step push plate, and arranging the material on the lower flat plate;
and the third carrier roller conveys the lower flat plate to a turnover device, and a rotary main frame of the turnover device rotates to complete material turnover.
7. The method of loading and turn-over of claim 6, wherein the third idler conveys the lower plate to a turn-over apparatus, the rotating main frame of the turn-over apparatus rotating to complete material turn-over comprising:
the middle partition frame is positioned right above the axis of the rotating main frame, the upper flat plate is placed on the top surface of the middle partition frame, and the first support frame tightly presses the upper flat plate from the upper part;
the first carrier roller conveys the lower flat plate to the position below the middle partition frame;
the lower flat plate is pressed on the bottom surface of the middle partition frame by the second support frame, and the material on the lower flat plate is positioned in the middle partition frame;
the rotating main frame rotates for 180 degrees;
the turned upper flat plate is placed on a second carrier roller by the first support frame, and the upper flat plate is conveyed to the outside of the rotating main frame by the second carrier roller.
8. The method of loading and turn-over of claim 7, wherein turning the rotating mainframe 180 ° comprises:
the first driver starts the rotation of the rotating main frame and then stops working;
after the rotating main frame rotates for 90 degrees, the first driver is started again to provide torque opposite to the rotating direction of the rotating main frame, so that the rotating main frame is decelerated until the rotating main frame rotates for 180 degrees and then stops.
9. A loading and turn-over method as claimed in claim 7, wherein a first clamping cylinder clamps the upper plate and a second clamping cylinder clamps the lower plate before the rotating frame rotates.
10. The method of loading and turn-over of claim 7, wherein turning the rotating mainframe 180 ° comprises:
after the rotating main frame rotates 90 degrees, the second driver drives the supporting idler wheels to move upwards.
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| CN202011618454.7A CN114684582B (en) | 2020-12-30 | 2020-12-30 | Turning device, feeding and turning system and method |
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