CN112919375B - Primary and secondary tray stacking machine and tray stacking method thereof - Google Patents
Primary and secondary tray stacking machine and tray stacking method thereof Download PDFInfo
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- CN112919375B CN112919375B CN202110083691.6A CN202110083691A CN112919375B CN 112919375 B CN112919375 B CN 112919375B CN 202110083691 A CN202110083691 A CN 202110083691A CN 112919375 B CN112919375 B CN 112919375B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0407—Storage devices mechanical using stacker cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
Abstract
The invention discloses a primary and secondary tray stacking machine and a tray stacking method thereof, wherein the primary and secondary tray stacking machine comprises a walking assembly, a rotating assembly, a horizontal conveying assembly and a lifting pallet fork assembly, the walking assembly comprises a walking bracket and a walking wheel mechanism which is arranged at the bottom of the walking bracket and can walk, the rotating assembly comprises a rotating bracket which is rotatably connected to the walking bracket around a vertical Z-axis direction and a rotating mechanism which is arranged on the walking bracket and drives the rotating bracket to rotate, the horizontal conveying assembly comprises a horizontal conveying mechanism which is arranged on the rotating bracket and conveys trays along a horizontal X-axis direction, and the lifting pallet fork assembly comprises a pallet fork which is arranged on the rotating bracket and can be lifted along the vertical Z-axis direction and is connected to the rotating bracket and a lifting mechanism which is arranged on the rotating bracket and drives the pallet fork to lift. The invention can be compatible with the overlapping and splitting requirements of the primary and secondary trays with various specifications in a certain range, improves the design universality, optimizes the structure and is convenient for modular installation and on-site complete machine debugging.
Description
Technical Field
The invention belongs to the technical field of logistics conveying, and particularly relates to a primary and secondary tray stacking machine and a tray stacking method thereof.
Background
In a three-dimensional warehouse system, a plurality of sub-pallets with different sizes may be provided for carrying and storing materials by a material supplier. However, when the pallets need to be collected on the three-dimensional shelf with the uniform specification, the sub-pallets with different sizes need to be placed on the main pallet with the uniform specification, so that the automatic conveying and storing operation can be facilitated. The pallet is the pallet promptly, and current primary and secondary tray stacking machine generally adopts rocking arm ejector pin mechanism drive fork oscilaltion, and this kind of drive form requires higher to installer technical literacy, and simultaneously, installation adjustment work load is great, receives the structure space restriction, and the installation degree of difficulty is big, and the lift stroke is little, and the field debugging degree of difficulty is big. To sum up, the primary and secondary tray stacking machine of the existing rocker ejector rod mechanism has the defects of high installation cost, large difficulty coefficient of personnel installation and debugging, difficult later maintenance and the like in the whole equipment.
Disclosure of Invention
The invention aims to provide a primary and secondary tray stacking machine which has the advantages of large lifting adjustable stroke, easiness in installation, adjustment, maintenance and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: a parent-child tray stacking machine, comprising:
the walking assembly comprises a walking bracket and a walking wheel mechanism which is arranged at the bottom of the walking bracket and can walk;
the rotating assembly comprises a rotating bracket which is connected to the walking bracket in a rotatable manner around a vertical Z-axis direction and a rotating mechanism which is arranged on the walking bracket and drives the rotating bracket to rotate;
the horizontal conveying assembly comprises a horizontal conveying mechanism which is arranged on the rotating bracket and conveys the tray along the horizontal X-axis direction;
the lifting pallet fork assembly comprises a pallet fork which can be lifted along the vertical Z-axis direction and is connected to the rotating support, and a lifting mechanism which is arranged on the rotating support and drives the pallet fork to lift;
the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the mother tray on a mother tray horizontal production line;
(2) the rotating bracket rotates, the fork faces the sub-pallet station;
(3) the lifting mechanism drives the fork to descend, the walking support moves forwards and then is close to the sub-tray, and the fork is inserted into the side face insertion hole of the sub-tray;
(4) the walking bracket retreats, and the lifting mechanism drives the pallet fork and the sub-pallet taken by the pallet fork to ascend;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(9) and transferring the primary tray and the secondary tray together from the horizontal conveying mechanism to the horizontal assembly line of the primary tray and the secondary tray.
Or the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the sub-trays on a sub-tray horizontal assembly line, and placing the mother trays on a mother tray horizontal assembly line;
(2) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the sub-trays;
(3) the lifting mechanism drives the fork to descend, the sub-tray is transferred to the horizontal conveying mechanism from the sub-tray horizontal assembly line, and the fork is inserted into a side face insertion hole of the sub-tray;
(4) the lifting mechanism drives the fork and the sub-tray taken by the fork to rise;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(9) and transferring the primary tray and the secondary tray together from the horizontal conveying mechanism to the horizontal assembly line of the primary tray and the secondary tray.
Furthermore, the lifting mechanism is a ball screw lifting mechanism, the ball screw lifting mechanism comprises a lifting motor arranged on the rotating support, a screw rod in transmission connection with a power output shaft of the lifting motor, and a nut in threaded connection with the screw rod, and the fork is connected to a nut seat of the nut.
Further, the pallet fork is connected to the nut seat in a floating mode.
Furthermore, the fork is rotatably connected to the nut seat around the horizontal Y-axis direction through an articulated shaft, and a torsional spring is mounted on the articulated shaft.
Furthermore, the lifting mechanism drives the fork to ascend to a high working position or descend to a low working position, the lifting fork assembly further comprises a proximity switch A used for sending a first signal when detecting that the fork reaches the high working position, a proximity switch B used for sending a second signal when detecting that the fork reaches the low working position, and a control device used for sending a starting instruction to the lifting mechanism and sending a stopping instruction to the lifting mechanism according to the first signal and the second signal, the input end of the control device is electrically connected with the proximity switch A and the proximity switch B, the output end of the control device is electrically connected with the lifting mechanism, the proximity switch A and the proximity switch B are vertically arranged on a proximity switch mounting plate, the proximity switch mounting plate is mounted on the rotary support, and a proximity switch sensing plate is fixedly connected to the fork, proximity switch A senses send when the proximity switch tablet the first signal, proximity switch B senses send when the proximity switch tablet the second signal.
Further, the rotating mechanism comprises a gear transmission assembly and a motor which drives the rotating bracket to rotate through the gear transmission assembly.
Further, the horizontal conveying mechanism is a chain conveying mechanism or a roller conveying mechanism or a chain plate conveying mechanism.
Further, the lifting motor is a speed reduction motor.
Furthermore, the rotary support is L-shaped and comprises a horizontal support part and a vertical support part, the horizontal conveying assembly is installed on the horizontal support part, and the lifting fork assembly is installed on the vertical support part.
The invention also provides another technical scheme: the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the mother tray on a mother tray horizontal production line;
(2) the rotating bracket rotates, the fork faces the sub-pallet station;
(3) the lifting mechanism drives the fork to descend, the walking bracket moves forward to be close to the sub-tray, and the fork is inserted into the side face insertion hole of the sub-tray;
(4) the walking bracket retreats, and the lifting mechanism drives the pallet fork and the sub-pallet taken by the pallet fork to ascend;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(9) and transferring the primary tray and the secondary tray together from the horizontal conveying mechanism to the horizontal assembly line of the primary tray and the secondary tray.
The invention also provides another technical scheme: the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the sub-trays on a sub-tray horizontal assembly line, and placing the mother trays on a mother tray horizontal assembly line;
(2) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the sub-trays;
(3) the lifting mechanism drives the fork to descend, the sub-tray is transferred to the horizontal conveying mechanism from the sub-tray horizontal assembly line, and the fork is inserted into a side face insertion hole of the sub-tray;
(5) the lifting mechanism drives the fork and the sub-tray taken by the fork to rise;
(6) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(7) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(8) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(9) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(10) and transferring the primary tray and the secondary tray together from the horizontal conveying mechanism to the horizontal assembly line of the primary tray and the secondary tray.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) the primary and secondary tray stacking machine provided by the invention can be compatible with the stacking and splitting requirements of primary and secondary trays of various specifications in a certain range, improves the design universality, optimizes the structure and is convenient for modular installation and on-site complete machine debugging;
2) according to the primary-secondary tray stacking machine, the ball screw is adopted to drive the fork to lift, the rocker-arm ejector rod structure is adopted to drive the fork to lift, and the ball screw transmission structure is adopted, so that the lifting stroke of the fork is increased.
3) According to the primary-secondary tray stacking machine, the pallet fork and the lead screw nut are in floating connection, so that the phenomenon that the pallet fork is lifted and clamped due to machining and manufacturing deviation of the stand column of the rack and installation deviation of the linear guide rail is avoided, the installation requirement is reduced, the installation operability is improved, meanwhile, the reliability and stability of equipment operation are guaranteed, and the installation, debugging and maintenance costs and the equipment maintenance costs are reduced.
Drawings
FIG. 1 is a front view of a child-mother tray stacking machine of the present disclosure;
FIG. 2 is a top view of the master-slave tray stacking machine disclosed in the present invention;
FIG. 3 is a side view of the child-mother pallet stacker disclosed in the present invention;
FIG. 4 is a schematic structural diagram of a tray stacking assembly line of the master-slave tray stacking machine disclosed by the invention;
fig. 5 is a schematic structural diagram of a sub-tray disclosed in the present invention.
110, a walking bracket; 210. rotating the bracket; 211. a rotating shaft; 212. a bearing; 220. a rotation mechanism; 310. a horizontal conveying mechanism; 410. a pallet fork; 411. a guide rail; 412. a slider; 420. a lifting mechanism; 421. a lifting motor; 422. a screw rod; 423. a nut; 424. a nut seat; 441. a proximity switch A; 442. a proximity switch B; 443. a proximity switch mounting plate; 444. a proximity switch sensing plate; 501. a primary and secondary tray stacking machine; 502. a mother tray horizontal assembly line; 503. a sub-tray station; 504. the primary and secondary tray horizontal assembly line.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following is a preferred embodiment of the present invention, but is not intended to limit the scope of the present invention.
Example one
Referring to fig. 1 to 5, as illustrated therein, a parent-child tray stacking machine 501 includes:
a traveling assembly including a traveling bracket 110 and a traveling wheel mechanism (not shown) mounted at the bottom of the traveling bracket 110 and capable of traveling;
a rotating assembly, which includes a rotating bracket 210 rotatably connected to the traveling bracket 110 around the vertical Z-axis direction, and a rotating mechanism (not shown in the figure) installed on the traveling bracket 110 and driving the rotating bracket 210 to rotate;
a horizontal transfer unit including a horizontal transfer mechanism 310 installed on the rotary bracket 210 and transferring the tray in a horizontal X-axis direction;
and the lifting fork assembly comprises a fork 410 which can be lifted along the vertical Z-axis direction and is connected to the rotating bracket 210, and a lifting mechanism 420 which is arranged on the rotating bracket 210 and drives the fork 410 to lift.
In a preferred embodiment of this embodiment, the lifting mechanism 420 is a ball screw lifting mechanism, the ball screw lifting mechanism includes a lifting motor 421 mounted on the rotating bracket 210, a screw 422 drivingly connected to a power output shaft of the lifting motor 421, and a nut 423 threadedly connected to the screw 422, and the fork 410 is connected to a nut seat 424 of the nut 423.
In the preferred embodiment of the present embodiment, the fork 410 is rotatably connected to the nut seat 424 by a hinge shaft around the horizontal Y-axis direction, and the hinge shaft is provided with a torsion spring.
The rotating bracket 210 is mounted on the walking bracket through a rotating shaft assembly, the rotating shaft assembly comprises a rotating shaft 211 and a bearing 212, the rotating shaft 211 is mounted and fixed on the rotating bracket 210, and the bearing 212 is mounted and fixed on the walking bracket 110.
The fork 410 is coupled to the rotating bracket 210 by a rail assembly including a rail 411 and a slider 412, the rail 411 being mounted to the rotating bracket 210, and the slider 412 being mounted to the fork 410.
In a preferred embodiment of the present embodiment, the lifting mechanism 420 drives the fork 410 to ascend to a high working position or descend to a low working position, the lifting fork assembly further comprises a proximity switch a441 for sending a first signal when detecting that the fork 410 reaches the high working position, a proximity switch B442 for sending a second signal when detecting that the fork 410 reaches the low working position, and a control device (not shown) for sending a start instruction to the lifting mechanism 420 and a stop instruction to the lifting mechanism 420 according to the first signal and the second signal, the input end of the control device is electrically connected to the proximity switch a441 and the proximity switch B442, the output end of the control device is electrically connected to the lifting mechanism 420, the proximity switch a441 and the proximity switch B442 are arranged up and down and are mounted on a proximity switch mounting plate 443, the proximity switch mounting plate 443 is mounted on the rotating bracket 210, the fork 410 is mounted with a proximity switch sensing plate 444, proximity switch a441 generates a first signal when it senses proximity switch sensing plate 444 and proximity switch B442 generates the second signal when it senses proximity switch sensing plate 444.
In a preferred embodiment of the present invention, the rotating mechanism 220 includes a gear assembly and a motor for driving the rotating bracket to rotate through the gear assembly.
In the preferred embodiment of the present embodiment, the horizontal conveying mechanism 310 is a chain conveying mechanism, a roller conveying mechanism, or a chain conveying mechanism.
In a preferred embodiment of this embodiment, the lifting motor 421 is a speed reduction motor.
In the preferred embodiment of the present invention, the rotating bracket 210 is L-shaped, the rotating bracket 210 includes a horizontal bracket portion and a vertical bracket portion, the horizontal conveying assembly is mounted on the horizontal bracket portion, and the lifting fork assembly is mounted on the vertical bracket portion.
The disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the parent pallet on a parent pallet horizontal line 502;
(2) the rotating bracket 210 rotates with the forks 410 towards the sub-pallet station 503;
(3) the lifting mechanism 420 drives the fork 410 to descend, the walking bracket 110 moves forwards to be close to the sub-tray, and the fork 410 is inserted into the side jacks of the sub-tray;
(4) the traveling bracket 110 moves backward, and the lifting mechanism 420 drives the fork 410 and the sub-tray which is forked by the fork 410 to ascend;
(5) the rotating bracket 210 rotates, and the horizontal conveying mechanism 310 is butted with the mother pallet horizontal production line 502;
(6) the mother pallet is transferred from the mother pallet horizontal line 502 onto the horizontal conveyance mechanism 310;
(7) the lifting mechanism 420 drives the fork 410 and the sub-pallet forked by the fork 410 to descend, and the sub-pallet is placed on the main pallet on the horizontal conveying mechanism 310;
(8) the rotating bracket 210 rotates, and the horizontal conveying mechanism 310 is butted with a primary-secondary tray horizontal assembly line 504;
(9) the master tray is transferred together with the child trays from the horizontal transfer mechanism 310 onto the child-master tray horizontal line 504.
In the invention, the walking assembly is driven by a motor to complete machine walking, goods taking and placing; the rotating assembly drives the gear to transmit through the rotating motor and then drives the slewing bearing to rotate, so that the rotation in the directions of 180 degrees, 90 degrees and 270 degrees can be realized, and the conveying butt joint is realized; the lifting fork assembly is driven by a motor and driven by a lead screw nut, the fork and the nut are in floating connection design, and the fork is driven to lift to fork up or put down goods.
Through the transmission of elevator motor drive lead screw, the nut reciprocates, drives the fork and goes up and down, and the rethread proximity switch detects the tablet on the nut seat, judges the stop position that the fork goes up and down (the stroke that the fork goes up and down can be through the position adjustment of adjustment proximity switch). When the upper stop position proximity switch detects the induction plate, the lifting motor stops, and the sub-tray rises to the high position; on female tray carried primary and secondary stacking machine through female tray horizontal assembly line, elevator motor, drive nut moved down, and the fork is moving the son tray downwards, when stopping position proximity switch and detecting the tablet in the middle of, elevator motor stopped, and son tray is piled on female tray, accomplishes primary and secondary tray and superposes the action.
Example two
The rest of the tray stacking method is the same as the first embodiment, except that the tray stacking method of the primary-secondary tray stacking machine comprises the following steps:
(1) placing the sub-trays on a sub-tray horizontal assembly line, and placing the mother trays on a mother tray horizontal assembly line;
(2) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the sub-trays;
(3) the lifting mechanism drives the fork to descend, the sub-trays are transferred to the horizontal conveying mechanism from the horizontal assembly line of the sub-trays, and the fork is inserted into the side jacks of the sub-trays;
(4) the lifting mechanism drives the fork and the sub-tray which is taken by the fork to rise;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the mother tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to a horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray which is taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of the primary and secondary trays;
(9) the primary tray and the secondary tray are transferred to the primary and secondary tray horizontal production line together from the horizontal conveying mechanism.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a primary and secondary tray stacking machine which characterized in that includes:
the walking assembly comprises a walking bracket and a walking wheel mechanism which is arranged at the bottom of the walking bracket and can walk;
the rotating assembly comprises a rotating bracket which is connected to the walking bracket in a rotatable manner around a vertical Z-axis direction and a rotating mechanism which is arranged on the walking bracket and drives the rotating bracket to rotate;
the horizontal conveying assembly comprises a horizontal conveying mechanism which is arranged on the rotating bracket and conveys the tray along the horizontal X-axis direction;
the lifting pallet fork assembly comprises a pallet fork which can be lifted along the vertical Z-axis direction and is connected to the rotating support, and a lifting mechanism which is arranged on the rotating support and drives the pallet fork to lift;
the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the mother tray on a mother tray horizontal production line;
(2) the rotating bracket rotates, the fork faces the sub-pallet station;
(3) the lifting mechanism drives the fork to descend, the walking support moves forwards and then is close to the sub-tray, and the fork is inserted into the side face insertion hole of the sub-tray;
(4) the walking bracket retreats, and the lifting mechanism drives the pallet fork and the sub-pallet taken by the pallet fork to ascend;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(9) the primary tray and the secondary tray are transferred to the primary and secondary tray horizontal production line together from the horizontal conveying mechanism;
or the disc stacking method of the primary and secondary tray stacking machine comprises the following steps:
(1) placing the sub-trays on a sub-tray horizontal assembly line, and placing the mother trays on a mother tray horizontal assembly line;
(2) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the sub-trays;
(3) the lifting mechanism drives the fork to descend, the sub-tray is transferred to the horizontal conveying mechanism from the sub-tray horizontal assembly line, and the fork is inserted into a side face insertion hole of the sub-tray;
(4) the lifting mechanism drives the fork and the sub-tray taken by the fork to rise;
(5) the rotating bracket rotates, and the horizontal conveying mechanism is in butt joint with the horizontal assembly line of the female tray;
(6) transferring the mother tray from the mother tray horizontal assembly line to the horizontal conveying mechanism;
(7) the lifting mechanism drives the fork and the sub-tray taken by the fork to descend, and the sub-tray is placed on the main tray on the horizontal conveying mechanism;
(8) the rotary bracket rotates, and the horizontal conveying mechanism is in butt joint with a horizontal assembly line of a primary and secondary tray;
(9) and transferring the primary tray and the secondary tray together from the horizontal conveying mechanism to the horizontal assembly line of the primary tray and the secondary tray.
2. The master-slave tray stacking machine according to claim 1, wherein the lifting mechanism is a ball screw lifting mechanism, the ball screw lifting mechanism includes a lifting motor mounted on the rotary bracket, a screw rod drivingly connected to a power output shaft of the lifting motor, and a nut threadedly connected to the screw rod, and the pallet fork is connected to a nut seat of the nut.
3. A master-slave pallet stacker according to claim 2 wherein said forks are floatingly attached to said nut seat.
4. The master-slave pallet stacker according to claim 1, wherein said lifting mechanism drives said pallet fork to rise to a high working position or fall to a low working position, said lifting pallet fork assembly further comprises a proximity switch a for sending a first signal when said pallet fork is detected to reach the high working position, a proximity switch B for sending a second signal when said pallet fork is detected to reach the low working position, and a control device for sending a start command to said lifting mechanism and a stop command to said lifting mechanism according to said first signal and said second signal, wherein an input end of said control device is electrically connected to said proximity switch a and said proximity switch B, an output end of said control device is electrically connected to said lifting mechanism, said proximity switch a and said proximity switch B are mounted on a proximity switch mounting plate arranged up and down, said proximity switch mounting plate being mounted on said rotary bracket, still fixedly connected with proximity switch tablet on the goods fork, proximity switch A senses send during the proximity switch tablet first signal, proximity switch B senses send during the proximity switch tablet second signal.
5. The master-slave tray stacker according to claim 1 wherein said rotation mechanism comprises a gear assembly and a motor for rotating said rotating rack through said gear assembly.
6. The master-slave tray stacking machine according to claim 1, wherein the horizontal conveying mechanism is a chain conveying mechanism or a roller conveying mechanism or a chain conveying mechanism.
7. The master-slave tray stacker according to claim 2, wherein said lift motor is a reduction motor.
8. The master-slave tray stacking machine according to claim 1, wherein the rotary bracket is L-shaped, the rotary bracket includes a horizontal bracket portion and a vertical bracket portion, the horizontal conveying assembly is mounted to the horizontal bracket portion, and the lifting fork assembly is mounted to the vertical bracket portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110083691.6A CN112919375B (en) | 2021-01-21 | 2021-01-21 | Primary and secondary tray stacking machine and tray stacking method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110083691.6A CN112919375B (en) | 2021-01-21 | 2021-01-21 | Primary and secondary tray stacking machine and tray stacking method thereof |
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| CN112919375A CN112919375A (en) | 2021-06-08 |
| CN112919375B true CN112919375B (en) | 2021-10-01 |
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