CN110255338B

CN110255338B - Self-adaptive floor intelligent feeding and feeding lifting device and using method

Info

Publication number: CN110255338B
Application number: CN201910419124.6A
Authority: CN
Inventors: 方建霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-09-04
Anticipated expiration: 2039-05-20
Also published as: CN110255338A

Abstract

The invention discloses an intelligent material loading, feeding and lifting device for a self-adaptive floor, which comprises a net-shaped cylinder, wherein the upper half part of the inner wall of the net-shaped cylinder is provided with an opening, only the top of the net-shaped cylinder is communicated with the outside, a cylinder body is arranged in the net-shaped cylinder, and a cylinder body is fixedly arranged on the lower half part of the inner wall of the cylinder body, and the intelligent material loading, feeding and lifting device has the beneficial effects that: the material storage device is simple in structure and easy and convenient to operate, can store the lifted materials in a partitioning mode, can automatically feed materials when the materials reach a target floor of the materials, can set the materials on any floor to be conveyed to any floor, avoids the situation that the materials are mistakenly taken and missed when being manually selected, is full-automatic, does not need manual waiting or manual loading and unloading, and greatly improves the construction efficiency.

Description

Self-adaptive floor intelligent feeding and feeding lifting device and using method

Technical Field

The invention relates to the technical field of building lifting devices, in particular to a self-adaptive floor intelligent feeding and feeding lifting device and a using method thereof.

Background

At present, need use the lift to transport the required different building material of every floor in housing construction, but current building hoist generally adopts the manual control mode to go up and down, and transport the material and draw the material and all rely on the manual work to carry, the inefficiency, must artificially wait that the lift moves this floor when needing to promote and wait the material and carry, very waste time, the material that just so different floors transported can be piled up on the lift gradually, so just have to filter and examine when people need take out the material, the condition of taking by mistake hourglass often can appear, just so very influence the efficiency of construction, and still do not have on the market and can adapt to the material and carry out the hoisting device of automatic feeding pay-off.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides the self-adaptive floor intelligent feeding, feeding and lifting device which can realize automatic feeding and discharging of the existing elevator by adopting a manual carrying mode without manual waiting, can store materials lifted to different floors in a partition mode, can automatically select the materials to be discharged when the materials reach a target floor to be conveyed, and is simple, efficient, convenient and quick.

The invention adopts the technical scheme for solving the technical problems that: the self-adaptive floor intelligent feeding, feeding and lifting device comprises a net-shaped barrel, wherein an opening is formed in the upper half part of the inner wall of the net-shaped barrel, only the top of the net-shaped barrel is communicated with the outside, a barrel is arranged in the net-shaped barrel, a cylinder is fixedly installed on the lower half part of the inner wall of the barrel, a groove is formed in the center of the top of the cylinder, universal balls are movably connected to the bottom of the inner wall of the groove, a box body with the top communicated with the outside is arranged at the top of each universal ball, the outer side of the box body is movably connected with the inner wall of the groove through a bearing, a motor I is arranged on the rear half part of the inner wall of the bottom of the box body, a double screw with the front end movably connected with the inner wall of the front end of the box body is installed at the front end of each motor I, a moving block, a conveying channel with the rear end communicated with the outside is respectively arranged on the left side and the right side of the feeding channel, a moving groove communicated with the conveying channel is arranged on the inner wall of the left end and the right end of the feeding channel, a material pushing plate is arranged in the feeding channel, the feeding channel is flush with the opening in height, a screw rod I is respectively arranged in the conveying channel, the screw rod I of the left conveying channel and the screw rod I of the right conveying channel are respectively a positive rotating screw thread and a reverse rotating screw thread, the outer side of the screw rod I is respectively connected with a fixed block in a sliding manner, connecting rods are fixedly arranged on the left end and the right end of the material pushing plate, the connecting rods penetrate through the moving groove and are fixedly connected with a moving block, the connecting rods can slide along the moving groove, the front end of the screw rod is movably connected with the inner wall of the front end of the conveying channel, the rear end, the first screw rod is located outside the conveying channel and between the fixed plates, the outer side of the first screw rod is respectively in key connection with a small gear, a large gear is meshed between the small gears, a rotating shaft in key connection with the large gear is arranged in the center of the large gear, a second fixed plate and a third fixed plate which are fixedly connected with the top of the cylinder are respectively arranged in the front and the rear of the large gear, the front end of the rotating shaft is movably connected with the second fixed plate through a bearing, the rear end of the rotating shaft penetrates through the third fixed plate to reach the periphery of a second motor, the second motor can be matched with and separated from the rear end of the rotating shaft through the sliding of double screws, a fixed shaft which is distributed in an array staggered mode with the feeding box is arranged in the cylinder, the fixed shaft penetrates through the bottom of the cylinder to reach the lower part of the cylinder, the third, the front end and the rear end of the bottom of the feeding box are fixedly provided with supporting plates fixedly connected with the ground, the right end of the feeding box is communicated with the outside, the right end of the feeding box is aligned with the opening, the inner wall of the left half part at the top and the inner wall of the right half part at the bottom of the feeding box are respectively provided with a discharging hole and a blanking hole, the inner wall of the right end of the blanking port is movably connected with a baffle plate, the center of the inner wall of the right end of the feeding box is provided with a telescopic port, the right side of the feeding box is provided with a cylinder, the bottom of the cylinder is provided with a door-shaped frame fixedly connected with the ground, the lower half part of the door-shaped frame is provided with a second channel, the right end of the cylinder is provided with a telescopic column, the right end of the telescopic column passes through a telescopic opening to reach the right end inside the feeding box, the telescopic column right-hand member fixed mounting has scraping wings two, the latter half is equipped with the conveyer belt between the backup pad, the conveyer belt right-hand member passes passageway two and arrives right-hand of door-shaped frame.

A use method of an intelligent self-adaptive floor loading, feeding and lifting device comprises the following steps:

firstly, installation: the receiving device is arranged on the ground of different floors of a building, a control panel is arranged in each floor of the building, the right end of a feeding box in the receiving device is close to the edge of the right end of the building, a construction elevator is arranged on the right side of the building, a net-shaped barrel is arranged at the left end of the construction elevator, and the opening of the net-shaped barrel is aligned with the right end of the feeding box;

secondly, feeding: when a certain floor in a certain building needs to be fed, the material to be lifted and transported is placed at the bottom of the right end of a feeding box through a discharge hole, the floor to be transported is pressed on a control panel, the control panel sends a signal to a control chip I, when a lifting net-shaped cylinder of a construction lifter reaches the floor, the control chip II firstly searches whether the material in the control chip I is transported to the floor through other floors, if the material is not transported to the floor, the feeding box with the empty interior is selected through a motor three-rotating cylinder and a cylinder, the front end of a feeding channel of the feeding box is opposite to an opening, a material pushing plate II feeds the material at the right end of the feeding box into the feeding channel through the expansion and contraction of an air cylinder, if the material is transported to the floor, the front end of the feeding channel of the feeding box with the material needed by the floor is opposite to the opening through the motor three-rotating cylinder and the cylinder, then a motor two, the rotating shaft drives the large gear to rotate, the large gear drives the small gears at two ends to rotate, the small gears respectively drive the screw rods to rotate, the screw rods rotate to drive the movable fixed block to slide forwards, the fixed block drives the material pushing plate to move forwards along the moving groove through the connecting rod, the material pushing plate pushes the material in the feeding channel out of the feeding box, then the material pushing plate slides back to the original position, the material is pushed by the material pushing plate and then reaches the inside of the feeding box through the right end of the feeding box, then the baffle is opened, the material falls onto the conveying belt through the blanking port to be conveyed away, then the baffle is closed, the material at the right end of the feeding box is conveyed into the feeding channel through the expansion and contraction of the air cylinder by the material pushing plate two, and then the control chip two searches whether the floor where the control chip passes next time is the target floor of the, ) If so, the motor II is not operated, so that the time for sliding the motor II can be saved, the direct feeding can be carried out, and if not, the motor II slides to the central original position through the double screws;

thirdly, feeding: the motor II slides forwards through the double screws, so that the motor II is matched and connected with the rotating shaft and started, the rotating shaft drives the large gears to rotate, the large gears drive the small gears at two ends to rotate, the small gears respectively drive the screw I to rotate, the screw I rotates to drive the movable fixed block to slide forwards, the fixed block drives the material pushing plate to move forwards along the movable groove through the connecting rod, the material pushing plate pushes the material in the feeding channel out of the feeding box, then the material pushing plate slides back to the original position, the material is pushed out by the material pushing plate and then reaches the inside of the feeding box through the, then the baffle is opened, the material falls into the conveying belt through the blanking port and is conveyed away, then the baffle is closed, in summary, in the above-mentioned facilities, the first screw rod is respectively a forward screw thread and a reverse screw thread, the big gear respectively drives the small gears at two sides to rotate, when the small gears respectively drive the first screw rod to rotate, the forward-rotation threads and the reverse-rotation threads can ensure that the fixed block on the outer side of the screw rod can slide towards the same direction.

The invention has the beneficial effects that: the material storage device is simple in structure and easy and convenient to operate, can store the lifted materials in a partitioning mode, can automatically feed materials when the materials reach a target floor of the materials, can set the materials on any floor to be conveyed to any floor, avoids the situation that the materials are mistakenly taken and missed when being manually selected, is full-automatic, does not need manual waiting or manual loading and unloading, and greatly improves the construction efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view taken along line B-B of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a partial enlarged view A of FIG. 1;

FIG. 5 is a left side view of the present invention;

fig. 6 is a schematic diagram of the operation of the present invention.

Description of reference numerals: the building construction device comprises a barrel 1, a fixed shaft 2, a pinion 3, a first screw rod 4, a conveying channel 5, a feeding box 6, a large gear 7, a rotating shaft 8, a building 9, a material pushing plate 10, a feeding channel 11, a fixed plate 12, a barrel 13, a first control chip 14, a box body 15, a double screw rod 16, a second moving block 17, universal balls 18, a groove 19, a second control chip 20, a connecting rod 21, a moving groove 22, a third motor 23, a fixed block 24, a second fixed plate 25, an opening 26, a net-shaped barrel 27, a second motor 28, a first motor 29, a portal frame 30, a cylinder 31, a second channel 32, a telescopic column 33, a conveying belt 34, a second material pushing plate 35, a supporting plate 36, a discharging port 37, a baffle 38, a feeding box 39, a discharging port 40, a control panel 41, a construction lifter.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

with reference to figures 1, 2, 3, 4, 5, 6: the self-adaptive floor intelligent feeding, feeding and lifting device comprises a net-shaped barrel 27, wherein an opening 26 is formed in the upper half portion of the inner wall of the net-shaped barrel 27, only the top of the net-shaped barrel 27 is communicated with the outside, a barrel 1 is arranged inside the net-shaped barrel 27, a barrel 13 is fixedly installed on the lower half portion of the inner wall of the barrel 1, a groove 19 is formed in the center of the top portion of the barrel 13, a universal ball 18 is movably connected to the bottom of the inner wall of the groove 19, a box body 15 with the top portion communicated with the outside is arranged at the top portion of the universal ball 18, the outer side of the box body 15 is movably connected with the inner wall of the groove 19 through a bearing, a first motor 29 is arranged on the rear half portion of the inner wall of the bottom of the box body 1, a double screw 16 with which the front end is movably connected with the inner wall of, feeding boxes 6 are distributed in the barrel 1 in an array manner, a feeding channel 11 with the front end and the rear end communicated with the outside is arranged in the center of the feeding box 6, a conveying channel 5 with the rear end communicated with the outside is respectively arranged on the left side and the right side of the feeding channel 11, moving grooves 22 communicated with the conveying channel 5 are arranged on the inner walls of the left end and the right end of the feeding channel 11, a material pushing plate 10 is arranged in the feeding channel 11, the feeding channel 11 is flush with an opening 26 in height, a screw rod I4 is respectively arranged in the conveying channel 5, the screw rod I4 of the left conveying channel 5 and the screw rod I4 of the right conveying channel 5 are respectively a forward rotating thread and a reverse rotating thread, a fixed block 24 is respectively connected to the outer side of the screw rod I4 in a sliding manner, connecting rods 21 are fixedly installed at the left end and the right, the connecting rod 21 can slide along the moving groove 22, the front end of the first screw rod 4 is movably connected with the inner wall of the front end of the conveying channel 5, the rear end of the first screw rod 4 extends out of the conveying channel 5 and is positioned above the cylinder 13, the outer side of the rear end of the first screw rod 4 is in bearing connection with the fixing plate 12 fixedly connected with the top of the cylinder 13, the outer side of the first screw rod 4 positioned outside the conveying channel 5 and between the fixing plates 12 is in key connection with the small gear 3, the large gear 7 is meshed between the small gears 3, the center of the large gear 7 is provided with the rotating shaft 8 in key connection with the large gear 7, the front side and the rear side of the large gear 7 are respectively provided with a second fixing plate 25 and a third fixing plate 43 fixedly connected with the top of the cylinder 13, the front end of the rotating shaft 8 is movably connected with the second fixing plate 25 through bearings, the rear end of the rotating shaft 8 penetrates through the, the feeding device comprises a barrel body 1, a fixing shaft 2 which is distributed in an array staggered manner with a feeding box 6 is arranged in the barrel body 1, the fixing shaft 2 penetrates through the bottom of the barrel body 1 and reaches the lower portion of the barrel body 1, a motor III 23 is fixedly mounted at the bottom of the fixing shaft 2, the bottom of the motor III 23 is fixedly connected with the bottom of a net-shaped barrel 27, a receiving device is arranged on the right side of the net-shaped barrel 27 and comprises a feeding box 39, supporting plates 36 fixedly connected with the ground are fixedly mounted at the front end and the rear end of the bottom of the feeding box 39, the right end of the feeding box 39 is communicated with the outside, the right end of the feeding box 39 is aligned with an opening 26, a discharging port 37 and a discharging port 40 are respectively arranged on the inner wall of the left half portion of the top of the feeding box 39 and the inner wall of the right half portion of the bottom of, cylinder 31 bottom is equipped with portal frame 30 with ground fixed connection, portal frame 30 lower half is equipped with two 32 of passageway, cylinder 31 right-hand member is equipped with flexible post 33, flexible post 33 right-hand member passes the inside right-hand member of flexible mouth 44 arrival feeding case 39, flexible post 33 right-hand member fixed mounting has two 35 of scraping wings, lower half is equipped with conveyer belt 34 between backup pad 36, it is right-hand that conveyer belt 34 right-hand member passes two 32 of passageway arrival portal frame 30.

With reference to figures 1, 2, 3, 4, 5, 6: a use method of an intelligent self-adaptive floor loading, feeding and lifting device comprises the following steps:

firstly, installation: the column body 13 is internally provided with a first control chip 14 and a second control chip 20 respectively, the receiving device is arranged on the ground of different floors of the building 9, a control panel 41 is arranged in each floor of the building 9, the right end of a feeding box 39 in the receiving device is close to the edge of the right end of the building 9, a construction elevator 42 is arranged on the right side of the building 9, and a net-shaped barrel 27 is arranged at the left end of the construction elevator 43, so that the opening 26 of the net-shaped barrel 27 is aligned with the right end of the feeding box 39;

secondly, feeding: when a certain floor in a certain building 9 needs to be fed, materials needing to be lifted and transported are placed at the bottom of the right end of a feeding box 39 through a discharging hole 37, the floor needing to be transported is pressed on a control panel 41, the control panel 41 sends signals to a control chip I14, when a construction elevator 43 lifts the mesh-shaped barrel 27 to reach the floor, a control chip II 20 firstly searches whether other floors in the control chip I14 are used for transporting the materials to the floor, if not, the barrel 1 and the cylinder 13 are rotated through a motor III 23 to select the feeding box 6 with the empty interior, the front end of the feeding channel 11 of the feeding box 6 is opposite to an opening 26, a material pushing plate II 35 is stretched through an air cylinder 31 to send the materials at the right end of the feeding box 39 into the feeding channel 11, if yes, the barrel 1 and the cylinder 13 are rotated through the motor III 23 to enable the front end of the feeding channel 11 of the feeding box 6 with the materials needed by the floor to be opposite to, then the second motor 28 slides forwards through the double screw 16, so that the second motor 28 is connected with the rotating shaft 8 in a matching manner and started, the rotating shaft 8 drives the large gear 7 to rotate, the large gear 7 drives the small gears 3 at two ends to rotate, the small gears 3 respectively drive the first screw 4 to rotate, the first screw 4 rotates to drive the movable fixed block 24 to slide forwards, the fixed block 24 drives the material pushing plate 10 to move forwards along the moving groove 22 through the connecting rod 21, the material in the feeding channel 11 is pushed out of the feeding box 6 by the material pushing plate 10, then the material pushing plate 10 slides back to the original position, the material is pushed out by the material pushing plate 10 and reaches the inside of the feeding box 39 through the right end of the feeding box 39, then the baffle 38 is opened, the material falls onto the conveying belt 34 through the blanking port 40 and is conveyed, then the baffle 38 is closed, the material at the right end of the feeding box 39 is conveyed into the feeding channel 11 through the stretching of the air cylinder 31 If the destination floor for material feeding (the construction elevator 42 is defaulted to circular lifting, and the floor is from the top to the bottom, the second motor 28 is not operated, so that the time for sliding the second motor 28 can be saved, direct feeding can be carried out, and if the destination floor is not the floor, the second motor 28 slides to the central original position through the double screw 16;

thirdly, feeding: the second motor 28 slides forwards through the double screws 16, so that the second motor 28 is connected with the rotating shaft 8 in a matched mode and started, the rotating shaft 8 drives the large gear 7 to rotate, the large gear 7 drives the small gears 3 at two ends to rotate, the small gears 3 respectively drive the first screw rods 4 to rotate, the first screw rods 4 rotate to drive the movable fixed block 24 to slide forwards, the fixed block 24 drives the material pushing plate 10 to move forwards along the moving groove 22 through the connecting rod 21, the material in the feeding channel 11 is pushed out of the feeding box 6 by the material pushing plate 10, then the material pushing plate 10 slides back to the original position, the material is pushed out by the material pushing plate 10 and then reaches the inside of the feeding box 39 through the right end of the feeding box 39, then the baffle 38 is opened, the material falls.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a self-adaptation floor intelligence material loading pay-off hoisting device, includes a netted section of thick bamboo (27), characterized by: the utility model discloses a novel motor, including netted section of thick bamboo (27), cylinder (13), bearing swing joint, motor one (29), twin-screw (16) that front end and box (15) front end inner wall swing joint are installed to motor one (29) front end, twin-screw (16) outside sliding connection has movable block two (17), a second motor (28) is fixedly installed at the top of the second moving block (17), feeding boxes (6) are distributed in the barrel (1) in an array manner, a feeding channel (11) with the front end and the rear end communicated with the outside is arranged in the center of the inside of each feeding box (6), conveying channels (5) with the rear ends communicated with the outside are respectively arranged on the left side and the right side of each feeding channel (11), moving grooves (22) communicated with the conveying channels (5) are formed in the inner walls of the left end and the right end of each feeding channel (11), material pushing plates (10) are arranged in the feeding channels (11), the feeding channels (11) are flush with the openings (26), first screw rods (4) are respectively arranged in the conveying channels (5), and the screw threads of the first screw rods (4) of the left conveying channel (5) and the screw threads of the first screw rods (4) of the right conveying channel (5, the outer side of the first screw rod (4) is respectively connected with a fixed block (24) in a sliding manner, the left end and the right end of the material pushing plate (10) are fixedly provided with connecting rods (21), the connecting rods (21) penetrate through a moving groove (22) and are fixedly connected with a moving block (24), the connecting rods (21) can slide along the moving groove (22), the front end of the first screw rod (4) is movably connected with the inner wall of the front end of the conveying channel (5), the rear end of the first screw rod (4) extends out of the conveying channel (5) and is positioned above the cylinder (13), the outer side of the rear end of the first screw rod (4) is connected with a fixed plate (12) fixedly connected with the top of the cylinder (13) in a bearing manner, the outer side of the first screw rod (4) between the outer side of the conveying channel (5) and the fixed plate (12) is respectively connected with a small gear (3) in a key manner, a large gear (, a second fixing plate (25) and a third fixing plate (43) which are fixedly connected with the top of the cylinder body (13) are respectively arranged at the front side and the rear side of the large gear (7), the front end of the rotating shaft (8) is movably connected with the second fixing plate (25) through a bearing, the rear end of the rotating shaft (8) penetrates through the third fixing plate (43) to reach the periphery of the second motor (28), the second motor (28) can be matched and separated with the rear end of the rotating shaft (8) through the sliding of the double screws (16), a fixing shaft (2) which is distributed in an array and staggered manner with the feeding box (6) is arranged in the cylinder body (1), the fixing shaft (2) penetrates through the bottom of the cylinder body (1) to reach the lower part of the cylinder body (1), a third motor (23) is fixedly arranged at the bottom of the fixing shaft (2), the bottom of the third motor (23) is fixedly connected with the bottom of, the receiving device comprises a feeding box (39), wherein a supporting plate (36) fixedly connected with the ground is fixedly mounted at the front end and the rear end of the bottom of the feeding box (39), the right end of the feeding box (39) is communicated with the outside, the right end of the feeding box (39) is aligned with an opening (26), a discharge hole (37) and a blanking hole (40) are respectively formed in the left half inner wall and the right half inner wall of the bottom of the feeding box (39), a baffle (38) is movably connected to the inner wall of the right end of the blanking hole (40), an expansion port (44) is formed in the center of the inner wall of the right end of the feeding box (39), a cylinder (31) is arranged on the right side of the feeding box (39), a door-shaped frame (30) fixedly connected with the ground is arranged at the bottom of the cylinder (31), a channel two (32) is arranged on the lower half portion of the door-shaped frame (30), a telescopic column (33) is arranged on the cylinder (31), and the right end of the, telescopic column (33) right-hand member fixed mounting has ejector pad two (35), the latter half is equipped with conveyer belt (34) between backup pad (36), conveyer belt (34) right-hand member passes second (32) of passageway and arrives portal frame (30).

2. The use method of the adaptive floor intelligent feeding, feeding and lifting device according to claim 1 comprises the following steps:

firstly, installation: a first control chip (14) and a second control chip (20) are respectively arranged in the column body (13), the receiving device is installed on the ground of different floors of a building (9), a control panel (41) is installed in each floor of the building (9), the right end of a feeding box (39) in the receiving device is close to the edge of the right end of the building (9), a construction elevator (42) is installed on the right side of the building (9), a net-shaped barrel (27) is installed at the left end of the construction elevator (43), and an opening (26) of the net-shaped barrel (27) is aligned with the right end of the feeding box (39);

secondly, feeding: when a certain floor in a certain building (9) needs to be fed, materials needing to be lifted and transported are placed at the bottom of the right end of a feeding box (39) through a discharging hole (37), the floor needing to be transported is pressed on a control panel (41), the control panel (41) sends signals to a control chip I (14), when a construction lifter (43) lifts a net-shaped barrel (27) to reach the floor, a control chip II (20) firstly searches whether other floors in the control chip I (14) exist for the materials to be transported to the floor, if not, a motor III (23) rotates a barrel body (1) and a barrel body (13) to select a feeding box (6) with empty interior, the front end of a feeding channel (11) of the feeding box is opposite to an opening (26), a material pushing plate II (35) stretches out and draws back through an air cylinder (31) to send the materials at the right end of the feeding box (39) into the feeding channel (11), if any, the front end of a feeding channel (11) of a feeding box (6) with materials required by the floor is just opposite to an opening (26) by rotating a barrel (1) and a cylinder (13) through a motor III (23), then a motor II (28) slides forwards through a double screw (16), so that the motor II (28) is matched and connected with a rotating shaft (8) and started, the rotating shaft (8) drives a large gear (7) to rotate, the large gear (7) drives small gears (3) at two ends to rotate, the small gears (3) respectively drive a screw I (4) to rotate, the screw I (4) drives a movable fixed block (24) to slide forwards, the fixed block (24) drives a material pushing plate (10) to move forwards along a moving groove (22) through a connecting rod (21), the material pushing plate (10) pushes the materials in the feeding channel (11) out of the feeding box (6), then the material pushing plate (10) slides back to the original position, and the materials are pushed out by the material pushing plate (10) and then reach the inner part of the feeding box (39), then the baffle (38) is opened, the materials fall on the conveyor belt (34) through the blanking port (40) and are conveyed away, then the baffle (38) is closed, the second material pushing plate (35) stretches through the air cylinder (31) to convey the materials at the right end of the feeding box (39) into the feeding channel (11), then the second control chip (20) retrieves again whether the next passing floor of the first control chip (14) is the target floor of the materials required to be conveyed by the floor, the construction elevator (42) is defaulted to be circularly lifted, the bottom floor reaches the top floor and then reaches the bottom floor, if yes, the second motor (28) is not operated, so that the time for sliding the second motor (28) can be saved, direct feeding can be carried out, and if not, the second motor (28) slides to the center original position through the double screw (16);

thirdly, feeding: a second motor (28) slides forwards through a double screw (16), so that the second motor (28) is matched and connected with a rotating shaft (8) and started, the rotating shaft (8) drives a large gear (7) to rotate, the large gear (7) drives pinions (3) at two ends to rotate, the pinions (3) respectively drive a first screw (4) to rotate, the first screw (4) drives a movable fixed block (24) to slide forwards, the fixed block (24) drives a material pushing plate (10) to move forwards along a movable groove (22) through a connecting rod (21), the material pushing plate (10) pushes materials in a feeding channel (11) out of a feeding box (6), then the material pushing plate (10) slides back to the original position, the materials are pushed out by the material pushing plate (10) and then reach the inside of the feeding box (39) through the right end of the feeding box (39), then a baffle (38) is opened, and the materials fall onto a conveying belt (34) through a blanking port (40), the shutter (38) is then closed.