Standard brick conveying system and application method thereof
Technical Field
The invention relates to a standard brick conveying system and a using method thereof, belonging to the technical field of building material production.
Background
In a brick production line without autoclaved curing, a fork truck conveys a whole set of pallets beside a pallet conveyor, and then the pallets need to be placed on the conveyor one by one, so that the pallets on the conveyor can be stacked into stacking blocks. If the device is simply placed by manpower, the labor intensity is high and the working efficiency is low. Meanwhile, in the production and transportation processes of standard bricks, a manual transportation mode is mostly adopted, so that the labor intensity is increased, the working efficiency is low, the dangerous degree of the manual transportation mode is high, and personal injury is easy to occur.
Disclosure of Invention
In order to overcome the problems, the invention provides a standard brick conveying system and a using method thereof, wherein the standard brick conveying system can be matched with a forklift for use, and automatically places trays on a conveyor one by one. Simultaneously, thereby can make staff once transport a large amount of mark bricks, reduce the transportation time, improve work efficiency, can avoid appearing the condition of personal injury simultaneously.
The technical scheme of the invention is as follows:
a standard brick conveying system comprises a plate falling machine, a conveyor, an industrial robot and a brick making hydraulic machine; the plate descending machine is fixedly arranged above the front end of the conveyor, and the industrial robot and the brick making hydraulic machine are respectively arranged on two sides of the middle part of the conveyor; the plate descending machine comprises a supporting frame which is arranged at the upper ends of two sides of the conveyor in a straddling manner, and a lifting mechanism which is arranged at one side of the supporting frame along the advancing direction of the conveyor and can be used for placing a tray; the lifting mechanism can move up and down along the supporting frame; the fork truck puts the whole group of pallets on the plate lowering machine, the plate lowering machine puts the pallets on the conveyor one by one through the lifting of the lifting mechanism, the pallets move forward along with the conveyor, the industrial robot takes out the pressed green bricks in the brick making hydraulic press and stacks the green bricks on the pallets, and after the pallets continue to move to the tail end of the conveyor, the fork truck forks away the pallets filled with the green bricks.
Further, the conveyor comprises a frame, a driving wheel, a driven wheel and a conveying belt, wherein the driving wheel and the driven wheel are respectively fixed at two ends of the frame, and the conveying belt is sleeved on the outer surfaces of the driving wheel and the driven wheel; the driving wheel is arranged at one end far away from the plate descending machine.
Further, the lifting mechanism comprises a horizontal lifting frame, supporting arms respectively horizontally fixed at two ends of the lifting frame and a vertical lifting oil cylinder; the lower end of the lifting oil cylinder is hinged to the ground or the lifting oil cylinder is hinged to the plate descending machine, and a piston rod at the upper end of the lifting oil cylinder is hinged to the lifting frame; a vertical guide rail is fixed on the support frame, and a sliding block matched with the guide rail is fixed on the lifting frame; the lifting oil cylinder drives the lifting frame to lift on the supporting frame along the guide rail.
Further, at least two support components are fixed on the support arm at intervals, and the support components are arranged vertically to the support arm; the support assembly comprises a horizontal support cylinder fixed on one side of the support arm, a horizontal support rod fixed with a piston rod of the support cylinder, and a support seat horizontally fixed on the other side of the support arm, wherein the other end of the support rod is matched with the support seat.
Further, at least two guide pieces are vertically fixed on the inner wall of the supporting frame, and the guide pieces are arranged along the outer wall surface of the corner of the diagonal line of the tray; the guide member is used for guiding the up-and-down motion of the tray.
Further, the upper end of the guide piece is fixed with a flaring which is higher than the top end of the supporting frame and inclines towards the outer side of the supporting frame.
Further, the flaring comprises two plate-shaped guide plates; the two guide plates are mutually connected and fixed on the support frame at an included angle of 90 degrees; the openings of the two guide plates are arranged towards the outside of the supporting frame.
Further, the number of the guide members is four.
Further, a solid lubrication bearing is arranged in the supporting seat, and the end part of the supporting rod is sleeved in the solid lubrication bearing.
The application method of the standard brick conveying system comprises the following steps:
s-1: the forklift is used for conveying a whole group of trays to the plate descending machine;
s-2: starting a lifting mechanism, lifting the lifting frame to the highest position by a lifting oil cylinder, starting a supporting assembly, enabling a supporting cylinder to work so as to enable a supporting rod to extend out, and placing a whole group of trays on the supporting rod;
s-3: starting a lifting mechanism, driving a lifting frame to descend to the lower end of a lowest tray to contact with a conveyor by a lifting oil cylinder, starting a supporting assembly, enabling a supporting cylinder to work so that a supporting rod exits to the outer side of the lowest tray, enabling the supporting rod to be located between the lowest tray and a penultimate tray by the lifting oil cylinder, starting the supporting assembly so that the supporting rod extends below the penultimate tray, and finally lifting the lifting frame by the lifting oil cylinder to lift the whole group of trays except the lowest tray;
s-4: starting a conveyor, and conveying away the lowest tray by the conveyor;
s-5: the pallet moves between the industrial robot and the brick making hydraulic machine along with the conveyor, the industrial robot is started, and the pressed green bricks in the brick making hydraulic machine are taken out and stacked on the pallet;
s-6: the pallet moves forward to the tail end of the conveyor along with the conveyor, and the pallet and the piled green bricks are conveyed away by a forklift;
s-7: repeating S-3 to S-4 until the pallet on the plate descending machine is used up, repeating S-1 to S-2 to supplement the pallet for the plate descending machine, and repeating S-3 to S-4.
The invention has the following beneficial effects:
1. the standard brick conveying system can be matched with a forklift for use, and automatically places trays on a conveyor one by one.
2. The standard brick conveying system can enable workers to convey a large number of standard bricks at one time, and improves working efficiency.
3. The guide piece on the support frame can play a guiding role when the forklift puts down the pallet.
4. Through the up-and-down motion of the lifting frame and the horizontal motion of the supporting rod, the trays can be automatically placed on the conveyor one by one from bottom to top, time and labor are saved, and the full-automatic tray conveying process is realized.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial enlarged view at a of fig. 1.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic view of the overall structure of the trigger drop of the present invention.
Fig. 5 is a schematic view of the structure of the invention when the trigger and conveyor are mated.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a cross-sectional view at B-B of fig. 6.
The reference numerals in the drawings are as follows:
1. plate lowering machine; 11. a support frame; 12. a guide rail; 13. a guide member; 14. a guide plate; 2. a conveyor; 21. a frame; 22. a driving wheel; 23. driven wheel; 24. a conveyor belt; 3. an industrial robot; 4. brick making hydraulic press; 5. a lifting mechanism; 51. a lifting frame; 52. a slide block; 53. a lifting cylinder; 54. a support arm; 55. a support base; 56. a support cylinder; 57. a support rod; 61. a fork truck; 62. a tray; 63. and (5) green bricks.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1-7, a standard brick conveying system comprises a plate lowering machine 1, a conveyor 2, an industrial robot 3 and a brick making hydraulic machine 4; the plate lowering machine 1 is fixedly arranged above the front end of the conveyor 2, and the industrial robot 3 and the brick making hydraulic press 4 are respectively arranged on two sides of the middle part of the conveyor 2; the plate lowering machine 1 comprises a supporting frame 11 which is spanned at the upper ends of two sides of the conveyor 2, and a lifting mechanism 5 which is arranged at one side of the supporting frame 11 along the advancing direction of the conveyor 2 and can be used for placing a tray 62; the lifting mechanism 5 can move up and down along the supporting frame 11; the fork truck 61 places the whole group of pallets 62 on the plate lowering machine 1, the plate lowering machine 1 puts the pallets 62 on the conveyor 2 one by one through the lifting of the lifting mechanism 5, the pallets 62 move forward along with the conveyor 2, the industrial robot 3 takes out the pressed green bricks 63 in the brick making hydraulic press 4 and stacks the green bricks on the pallets 62, and after the pallets 62 continue to move to the tail end of the conveyor 2, the fork truck 61 forks the pallet 62 filled with the green bricks 63.
Wherein the arrow direction indicates the transport advancing direction of the conveyor 2.
In particular, the plate lowering machine 1 is arranged open on the side opposite to the lifting mechanism 5, facilitating the fork lift 61 to place the pallet 62 on the plate lowering machine 1.
Further, the conveyor 2 includes a frame 21, a driving wheel 22 and a driven wheel 23 respectively fixed at two ends of the frame 21, and a conveyor belt 24 sleeved on the outer surfaces of the driving wheel 22 and the driven wheel 23; the driving wheel 22 is disposed at an end far away from the trigger 1.
Further, the lifting mechanism 5 comprises a horizontal lifting frame 51, supporting arms 54 horizontally fixed at two ends of the lifting frame 51, and a vertical lifting cylinder 53; the lower end of the lifting oil cylinder 53 is hinged to the ground or the lifting oil cylinder is hinged to the plate descending machine 1, and a piston rod at the upper end of the lifting oil cylinder 53 is hinged to the lifting frame 51; a vertical guide rail 12 is fixed on the support frame 11, and a sliding block 52 matched with the guide rail 12 is fixed on the lifting frame 51; the lifting cylinder 53 drives the lifting frame 51 to lift on the supporting frame 11 along the guide rail 12.
Further, at least two support assemblies are fixed on the support arm 54 at intervals, and the support assemblies are arranged perpendicular to the support arm 54; the support assembly comprises a horizontal support cylinder 56 fixed on one side of the support arm 54, a horizontal support rod 57 fixed with a piston rod of the support cylinder 56, and a support seat 55 horizontally fixed on the other side of the support arm 54, wherein the other end of the support rod 57 is matched with the support seat 55.
Further, at least two guide members 13 are vertically fixed to the inner wall of the supporting frame 11, and the guide members 13 are disposed along the outer wall surfaces of the corners of the diagonal line of the tray 62; the guide 13 is used to guide the up-and-down movement of the tray 62.
Further, a flaring which is higher than the top end of the supporting frame 11 and inclines towards the outer side of the supporting frame 11 is fixed at the upper end of the guiding piece 13.
Further, the flaring comprises two plate-like guide plates 14; the two guide plates 14 are mutually connected and fixed on the supporting frame 11 at an included angle of 90 degrees; the openings of the two guide plates 14 are arranged towards the outside of the supporting frame 11.
Further, the number of the guide members 13 is four.
Further, a solid lubrication bearing is disposed inside the support base 55, and an end portion of the support rod 57 is sleeved in the solid lubrication bearing.
The application method of the standard brick conveying system comprises the following steps:
s-1: the fork truck 61 transports a whole group of trays 62 to the plate lowering machine 1;
s-2: starting the lifting mechanism 5, lifting the lifting frame 51 to the highest position by the lifting oil cylinder 53, starting the supporting component, enabling the supporting cylinder 56 to work so as to enable the supporting rod 57 to extend out, and placing the whole group of trays 62 on the supporting rod 57;
s-3: starting the lifting mechanism 5, driving the lifting frame 51 to descend to the lower end of the lowest tray 62 to contact the conveyor 2 by the lifting oil cylinder 53, restarting the supporting component, enabling the supporting cylinder 56 to work so that the supporting rod 57 is withdrawn to the outer side of the lowest tray 62, enabling the supporting rod 57 to be positioned between the lowest tray 62 and the last but one tray 62 by the lifting oil cylinder 53, restarting the supporting component so that the supporting rod 57 stretches into the lower part of the last but one tray 62, and finally lifting the lifting frame 51 by the lifting oil cylinder 53 so as to lift the whole group of trays 62 except the lowest tray 62;
s-4: starting the conveyor 2, and conveying the lowermost tray 62 away by the conveyor 2;
s-5: the tray 62 moves between the industrial robot 3 and the brick making hydraulic press 4 along with the conveyor 2, the industrial robot 3 is started, and the pressed green bricks 63 in the brick making hydraulic press 4 are taken out and stacked on the tray 62;
s-6: pallet 62 advances with conveyor 2 to the end of conveyor 2, and fork truck 61 carries pallet 62 along with piled green bricks 63;
s-7: repeating S-3 to S-4 until the tray 62 on the trigger 1 is exhausted, repeating S-1 to S-2 again to supplement the tray 62 for the trigger 1, and repeating S-3 to S-4 again.
Referring to fig. 1-7, the working principle of the invention is as follows:
first, the fork truck 61 transports a whole set of trays 62 to the plate lowering machine 1, then the lifting mechanism 5 is started, the lifting cylinder 53 lifts the lifting frame 51 to the highest position, then the supporting assembly is started, the supporting cylinder 56 works to enable the supporting rod 57 to protrude, and the whole set of trays 62 can be placed on the supporting rod 57. At this time, the lower end of the lowermost tray 62 is in contact with the support bar 57.
When the pallet 62 needs to be lowered onto the conveyor 2 by using the plate lowering machine 1, the lifting mechanism 5 is started firstly, the lifting cylinder 53 lowers the lifting frame 51 to the lower position, the lower end of the lowest pallet 62 is in contact with the conveyor 2, then the supporting component is started, the supporting cylinder 56 works to enable the supporting rod 57 to move to the outer side of the lowest pallet 62, the lifting frame 51 is lifted to the position below the next to last pallet 62 by the lifting cylinder 53, the supporting rod 57 is driven to penetrate below the next to last pallet 62 by the supporting cylinder 56, the lifting frame 51 is lifted by the lifting cylinder 53, the whole group of pallets 62 except the lowest pallet 62 is lifted, and at the moment, the conveyor 2 is started, namely the lowest pallet 62 is carried along with the conveyor belt 24 on the conveyor 2. Then the lifting frame 51 is driven downwards by the lifting oil cylinder 53, and the last and last tray 62 of the original upper project is changed into the lowest tray 62 of the existing project. By repeating this step, the trays 62 can be automatically placed on the conveyor 2 one by one from bottom to top, and a full-automatic process of conveying the trays 62 is realized.
When the pallet 62 moves between the industrial robot 3 and the brick making hydraulic press 4 on the conveyor 2, the industrial robot 3 is started, and the industrial robot 3 takes out the pressed green bricks 63 in the brick making hydraulic press 4 and stacks them on the pallet 62. After the pallet 62 continues to move to the end of the conveyor 2, the fork truck 61 forks off the pallet 62 of piled green bricks 63.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.