CN113173415A - Precise parking stacker crane and stacking method - Google Patents
Precise parking stacker crane and stacking method Download PDFInfo
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- CN113173415A CN113173415A CN202110420359.4A CN202110420359A CN113173415A CN 113173415 A CN113173415 A CN 113173415A CN 202110420359 A CN202110420359 A CN 202110420359A CN 113173415 A CN113173415 A CN 113173415A
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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
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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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
- B65G57/00—Stacking of articles
- B65G57/02—Stacking of articles by adding to the top of the stack
- B65G57/03—Stacking of articles by adding to the top of the stack from above
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
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Abstract
The invention relates to a precise parking stacker crane and a stacking method, the precise parking stacker crane comprises a portal frame and a walking lifting device, the walking lifting device comprises a walking frame and a lifting frame arranged on the walking frame in a lifting way, the lower end of the lifting frame is provided with a stacking clamp, the walking frame is provided with a walking driving mechanism and a lifting driving mechanism, the invention adopts a structure combining a toothed belt and a horizontal walking driving wheel as a driving structure of the walking frame, the matching of the toothed belt and the horizontal walking driving wheel can ensure the precise parking of the walking frame and can not be influenced by the inertia during braking, the invention adopts a structure combining a lifting flat belt and a movable pulley as the lifting driving mechanism, the two lifting flat belts are fixed on the walking frame through an adjusting seat, the two lifting flat belts are ensured to be parallel by adjusting the compression amount of an adjustable rubber seat, the length of the working sections of the two lifting flat belts is adjusted by adjusting a positioning nut, the working lengths of the two lifting flat belts are ensured to be consistent, and the lifting frame is further ensured to lift stably.
Description
Technical Field
The invention relates to the technical field of building block forming equipment, in particular to an accurate parking stacker crane and a stacking method.
Background
The main function of full-automatic building block shaping production line is to drop into the mould with stirring, goes out the brick the same with the mould shape at layer board vibration forming, and the layer board that need will hold the brick after the shaping is sent into the maintenance kiln together and is maintained, and the brick that maintains has possessed certain intensity, just can pile up, conveniently transports and sells. The function of hacking machine is that the brick that will support is got from the layer board clamp and is got and move another department again and pile up, and the common defect of hacking machine on the market has: 1. the motor is adopted to drive the travelling wheels to horizontally travel, so that accurate parking is difficult due to inertia of the travelling frame during braking, a gear is driven to rotate by the motor to drive the travelling frame to horizontally travel, the parking position is ensured by meshing the gear and the rack, the gear and the rack are easy to wear, and once the gear and the rack are worn, time and labor are wasted in replacement; 2. adopt the hydro-cylinder drive crane from top to bottom, the hydro-cylinder preparation is troublesome and the fault point is many, and maintenance is difficult.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the precise parking stacker crane which is provided with a driving structure which is simple and reliable in structure, convenient to install and replace, stable in operation and precise.
The technical solution adopted by the invention is as follows: the precise parking stacker crane comprises a portal frame and a traveling lifting device, wherein a guide rail is arranged at the top end of the portal frame, the traveling lifting device comprises a traveling frame which is matched on the guide rail in a rolling manner through traveling wheels and a lifting frame which is arranged on the traveling frame in a lifting manner, a stacking clamp is arranged at the lower end of the lifting frame, a traveling driving mechanism and a lifting driving mechanism are arranged on the traveling frame, the traveling driving mechanism comprises a traveling gear motor, a toothed belt and a tensioning wheel, the traveling gear motor is arranged on the traveling frame, two ends of the toothed belt are respectively fixed on two sides of the top end of the portal frame through a tensioning device, the toothed belt is positioned on one side of the guide rail, a horizontal traveling driving wheel is arranged at the output end of the traveling gear motor, the horizontal traveling driving wheel is meshed with the tooth surface of the toothed belt, two tensioning wheels are arranged on the traveling frame on two sides of the horizontal traveling driving wheel, the two tension pulleys are respectively pressed on the opposite surfaces of the tooth surfaces of the toothed belt; the lifting driving mechanism comprises a lifting speed reduction motor, a lifting driving wheel, a lifting flat belt and a movable pulley, the lifting speed reduction motor is fixedly arranged on the walking frame, the output end of the lifting speed reduction motor is in transmission connection with a lifting driving shaft, the lifting driving shaft is sleeved with the two lifting driving wheels, the two movable pulleys are arranged on the lower portion of the lifting frame, the positions of the two movable pulleys correspond to the positions of the two lifting driving wheels, the lifting driving wheel and the movable pulley at the corresponding positions are matched with the lifting flat belt, the first end of the lifting flat belt is fixed on the corresponding lifting driving wheel, the second end of the lifting flat belt is wound below the corresponding movable pulley and extends upwards to be connected with the walking frame, and the second end of the two lifting flat belts is fixed on the walking frame through an adjusting seat.
Preferably, the tensioning device comprises a fixed rod, one end of the fixed rod is fixed on the portal frame, the other end of the fixed rod is connected with a tensioning plate, the tensioning plate is covered with a pressing plate, the pressing plate is fixed on the tensioning plate through a fastening screw, and one surface of the pressing plate, facing the tensioning plate, is a tooth surface.
Preferably, the tooth surface of the toothed belt is arranged downwards, the toothed belt is wound above the horizontal walking driving wheel, the two tension wheels are arranged above the toothed belt on two sides of the horizontal walking driving wheel in a pressing mode, and the two tension wheels are arranged on the same horizontal height.
Preferably, the two toothed belts are arranged in parallel, the walking speed reduction motor is provided with two output ends, a horizontal walking driving wheel is respectively installed on the two output ends, and the two horizontal walking driving wheels are respectively matched with the corresponding toothed belts.
Preferably, adjust the seat and include pedestal, adjustable rubber seat and regulation pole, the bottom of pedestal is installed on the walking frame through two adjustable rubber seats, is equipped with two regulation poles on the pedestal, adjust the pole and can adjust from top to bottom and install on the pedestal, and the second end of two flat belts that go up and down connects respectively at the lower extreme of two regulation poles, adjustable rubber seat includes rubber pad and adjusting screw, the rubber pad is established between pedestal and walking frame, the adjusting screw wears to establish the bottom plate of pedestal, rubber pad and walking frame from top to bottom in proper order, and the terminal screw-thread fit of adjusting screw has adjusting nut.
Preferably, the base body is provided with two horizontal small rotating shafts, each small rotating shaft is provided with a vertical through hole in a penetrating mode, the upper ends of the two adjusting rods are respectively provided with two through holes in a penetrating mode, and the upper end of each adjusting rod is provided with a positioning nut in a threaded fit mode.
Preferably, the lower extreme of adjusting the pole is equipped with closing device, closing device includes fixed plate, clamp plate and card pipe, the fixed plate rigid coupling is at adjusting the pole lower extreme, the clamp plate passes through fastening screw to be fixed on the fixed plate, the card pipe is located the clamp plate top, the second end of lift flat belt is walked around the card pipe and is compressed tightly on the fixed plate by the clamp plate.
Preferably, the top end of the portal frame is provided with two guide rails which are arranged in parallel, the traveling wheels are matched with the top surfaces of the guide rails in a rolling manner, the traveling frame is further provided with traveling guide wheels which rotate around a vertical shaft, the traveling guide wheels are installed on the front side and the rear side of the traveling frame in pairs, and the traveling guide wheels are matched with two vertical side walls opposite to the portal frame in a rolling manner.
Preferably, the walking frame is further provided with lifting guide wheels in rolling fit with the lifting frame, the lifting frame is provided with lifting guide wheels on the frame body of the walking frame in the front, back, left and right directions, and the lifting guide wheels are in rolling fit with the lifting frame.
The invention also provides a stacking method: the method comprises the following steps:
s1, adjusting the two tensioning devices to keep proper tension on the toothed belt, ensuring that the toothed belt is tightly meshed with the horizontal walking driving wheel and ensuring that the two tensioning wheels are matched with the toothed belt in a rolling manner;
s2, adjusting the adjusting seat to enable the working lengths of the two lifting flat belts to be consistent and the two lifting flat belts to be kept parallel in the vertical direction;
s3, starting a walking speed reducing motor, driving a walking frame to move to a clamping position, starting a lifting speed reducing motor, driving a lifting frame to descend, and clamping the building blocks by a stacking clamp;
s4, the lifting gear motor rotates reversely to drive the lifting frame to ascend, the stacking clamp clamping building blocks ascend to a preset height, and then the walking gear motor drives the walking frame to move to a stacking position;
s5, starting a lifting gear motor to drive a lifting frame to descend, placing the building blocks at a stacking position by the stacking clamp, and then driving the lifting frame to reset by the lifting gear motor;
s6, return to S3, and so on.
The invention has the beneficial effects that:
(1) the precise parking stacker crane adopts a structure combining a toothed belt and a horizontal walking driving wheel as a driving structure of a walking frame, the toothed belt replaces a guide rail to be matched with the horizontal walking driving wheel, when the horizontal walking driving wheel rolls on the toothed belt, the toothed belt does not bear the weight of the walking frame, the weight of the walking frame is borne by the walking wheel, the friction loss of the toothed belt and the horizontal walking driving wheel in the running process is extremely small, when the walking frame is braked, the horizontal walking driving wheel stops rotating and is meshed with the toothed belt to be locked, the walking frame is prevented from continuing to walk due to inertia, and the precise parking of the walking frame is ensured, namely the walking is stopped immediately;
(2) the driving mechanism of the lifting frame of the stacker crane capable of stopping accurately adopts a structure that the lifting flat belts are matched with the movable pulleys, the two lifting flat belts are fixed on the walking frame through the adjusting seats, the second ends of the two belts are kept vertically upward by adjusting the compression amount of the adjustable rubber seats, so that the two lifting flat belts are parallel, the length of the working sections of the two lifting flat belts is adjusted by adjusting the positioning nuts, the working lengths of the two lifting flat belts are ensured to be consistent, the two lifting flat belts are ensured to be stressed evenly, and the stable lifting of the lifting frame is further ensured;
(3) the invention adopts the toothed belt and the lifting flat belt as transmission parts of the walking drive and the lifting drive respectively, thereby not only ensuring the precise operation of the stacker crane, but also having simple installation and easy replacement, and reducing the maintenance cost of the equipment.
Drawings
Fig. 1 is a schematic structural diagram of a precise parking stacker crane according to the present invention.
FIG. 2 is a front view of a precision parking stacker of the present invention.
Fig. 3 is a schematic structural diagram of the walking lifting device of the invention.
Fig. 4 is a top view of the walking lifting device of the present invention.
Fig. 5 is a sectional view of the walking lift of fig. 4 taken along the direction a-a.
Fig. 6 is a sectional view of the walking lift of fig. 4 taken along the direction B-B.
Fig. 7 is a schematic structural view of the walking driving device.
Fig. 8 is a first structural schematic diagram of the lifting driving device.
Fig. 9 is a partial enlarged view of a portion a in fig. 8.
Fig. 10 is a second schematic structural diagram of the lifting driving device.
Fig. 11 is a schematic structural diagram of an adjusting seat of the present invention.
Description of reference numerals: 1. a gantry; 2. a guide rail; 201. an extreme position cushion; 3. a traveling frame; 301. a walking speed reducing motor; 302. a horizontal travel driving wheel; 303. a tension wheel; 304. a toothed belt; 305. a traveling wheel; 306. a walking guide wheel; 307. fixing the rod; 308. a tension plate; 309. a compression plate; 4. a lifting frame; 401. a lifting gear motor; 402. a lifting drive shaft; 403. lifting the driving wheel; 404. lifting the flat belt; 405. a movable pulley; 406. an adjusting seat; 4061. a base body; 4062. a rubber pad; 4063. adjusting screws; 4064. adjusting the nut; 4065. adjusting a rod; 4066. positioning a nut; 4067. a small rotating shaft; 4068. a large rotating shaft; 407. a pressing device; 4071. a fixing plate; 4072. pressing a plate; 4073. clamping the pipe; 408. a lifting guide wheel; 5. a stacking clamp; 6. a rotating gear motor.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 11, this embodiment provides an accurate parking hacking machine, including portal frame 1 and walking elevating gear, 1 top of portal frame is equipped with guide rail 2, walking elevating gear includes through walking wheel 305 roll cooperation walking frame 3 and the liftable crane 4 of installing on walking frame 3 on guide rail 2, the lower extreme of crane 4 is equipped with the pile up neatly and presss from both sides 5, preferably, pile up neatly presss from both sides 5 rotatable the installation at crane 4 lower extreme, install the rotatory gear motor 6 of drive pile up neatly clamp 5 pivoted on the crane 4, the rotatory transmission part of gear motor 6 drive pile up neatly clamp 5 rotation is conventional structure, no longer gives unnecessary details here.
The traveling frame 3 is provided with a traveling driving mechanism and a lifting driving mechanism, the traveling driving mechanism comprises a traveling speed reducing motor 301, a toothed belt 304 and tensioning wheels 303, the traveling speed reducing motor 301 is installed on the traveling frame 3, two ends of the toothed belt 304 are fixed on two sides of the top end of the portal frame 1, the toothed belt 304 is located on one side of the guide rail 2, the output end of the traveling speed reducing motor 301 is provided with a horizontal traveling driving wheel 302, the horizontal traveling driving wheel 302 is meshed with the tooth surface of the toothed belt 304, the traveling frame 3 on two sides of the horizontal traveling driving wheel 302 is provided with two tensioning wheels 303, and the two tensioning wheels 303 are respectively pressed on opposite surfaces of the tooth surface of the toothed belt 304.
The lifting driving mechanism comprises a lifting speed reducing motor 401, a lifting driving wheel 403, a lifting flat belt 404 and a movable pulley 405, the lifting speed reducing motor 401 is fixedly arranged on the walking frame 3, the lifting driving wheel 403 is arranged at the output end of the lifting speed reducing motor 401, the movable pulley 405 is arranged at the lower part of the lifting frame 4, the first end of the lifting flat belt 404 is fixed on the lifting driving wheel 403, the second end of the lifting flat belt 404 is wound by the lower part of the movable pulley 405 and extends upwards to be connected with the walking frame 3, and the lifting driving wheel 403 is driven to rotate by the lifting speed reducing motor 401. The actuating mechanism of the accurate parking hacking machine of this embodiment simple structure, it is accurate to move, and the maintenance replacement cost is low.
In this embodiment, two ends of the cog belt 304 are fixed on the gantry 1 through a tensioning device, the tensioning device includes a fixing rod 307, one end of the fixing rod 307 is fixed on the gantry 1, the other end of the fixing rod 307 is connected with a tensioning plate 308, the tensioning plate 308 is covered with a pressing plate 309, the pressing plate 309 is fixed on the tensioning plate 308 through a fastening screw, an end of the cog belt 304 is pressed between the pressing plate 309 and the tensioning plate 308, one surface of the pressing plate 309 facing the tensioning plate 308 is a tooth surface, and tension on the cog belt 304 is adjusted by adjusting a pressing position of the cog belt 304.
In this embodiment, a tooth surface of the toothed belt 304 is disposed downward, the toothed belt 304 is wound around from above the horizontal traveling driving wheel 302, two tensioning wheels 303 are disposed above the toothed belt 304 on two sides of the horizontal traveling driving wheel 302, and the two tensioning wheels 303 are mounted on the same horizontal height, preferably, two toothed belts 304 are disposed in parallel, the traveling deceleration motor 301 has two output ends, one horizontal traveling driving wheel 302 is mounted on each output end, the two horizontal traveling driving wheels 302 are respectively matched with the corresponding toothed belt 304, two tensioning wheels 303 are disposed on the traveling frame 3 at positions corresponding to each horizontal traveling driving wheel 302, and the two horizontal traveling driving wheels 302 synchronously rotate to drive the traveling frame 3 to travel on the guide rail 2.
In this embodiment, the output end transmission of the lifting gear motor 401 is connected with a lifting drive shaft 402, the lifting drive shaft 402 is installed on the walking frame 3 through a bearing seat, the lifting drive shaft 402 is sleeved with two lifting drive wheels 403, two movable pulleys 405 are installed on the lower portion of the lifting frame 4, the positions of the two movable pulleys 405 correspond to the positions of the two lifting drive wheels 403, a lifting flat belt 404 is matched with the lifting drive wheels 403 and the movable pulleys 405 on the corresponding positions, and when the lifting drive wheels 403 rotate, the lifting flat belt 404 is wound or unwound, so that the movable pulleys 405 are driven to lift.
In this embodiment, the second ends of the two lifting flat belts 404 are fixed on the traveling frame 3 through an adjusting seat 406, the adjusting seat 406 is connected to the traveling frame 3 through a large rotating shaft 4068 in a clamping manner, the adjusting seat 406 includes a seat body 4061, an adjustable rubber seat and an adjusting rod 4065, the bottom of the seat body 4061 is mounted on the traveling frame 3 through two adjustable rubber seats, two adjusting rods 4065 are disposed on the seat body 4061, the adjusting rod 4065 is vertically adjustable and mounted on the seat body 4061, the second ends of the two lifting flat belts 404 are respectively connected to the lower ends of the two adjusting rods 4065, the adjustable rubber seat includes a rubber pad 4062 and an adjusting screw 4063, the rubber pad 4062 is disposed between the seat body 4061 and the traveling frame 3, the adjusting screw 4063 sequentially penetrates through the seat body 4061, the rubber pad 4062 and the bottom plate of the traveling frame 3 from top to bottom, the end of the adjusting screw 4063 is threadedly engaged with an adjusting nut 4064, two lift flat belt 404 are ensured to be parallel through rotating the compression volume that adjusting nut 4064 controlled rubber pad 4062, be equipped with two horizontally little pivot 4067 on the pedestal 4061, all wear to be equipped with vertical through-hole on every little pivot 4067, two upper ends of adjusting pole 4065 wear to establish two through-holes respectively, and the equal screw-thread fit in upper end of every regulation pole 4065 has set nut 4066, adjusts the length of the working section of two lift flat belt 404 through adjusting set nut 4066, ensures that the working length of two lift flat belt 404 is unanimous, and then guarantees the steady lift of crane 4.
In this embodiment, the lower end of the adjusting rod 4065 is provided with the pressing device 407, the pressing device 407 includes a fixing plate 4071, a pressing plate 4072 and a clamping tube 4073, the fixing plate 4071 is fixedly connected to the lower end of the adjusting rod 4065, the pressing plate 4072 is fixed to the fixing plate 4071 through a fastening screw, the clamping tube 4073 is located above the pressing plate 4072, and the second end of the lifting flat belt 404 bypasses the clamping tube 4073 and is pressed onto the fixing plate 4071 by the pressing plate 4072.
In this embodiment, 1 top of portal frame is equipped with two parallel arrangement's guide rail 2, walking wheel 305 roll cooperation is at the 2 top surfaces of guide rail, still be equipped with on the walking frame 3 around vertical axis pivoted walking guide pulley 306, walking guide pulley 306 installs both sides around walking frame 3 in pairs, walking guide pulley 306 rolls with two vertical lateral walls that portal frame 1 is relative and cooperates, and walking guide pulley 306 avoids walking frame 3 off tracking. The walking frame 3 is also provided with lifting guide wheels 408 matched with the lifting frame 4 in a rolling manner, the lifting guide wheels 408 are arranged on the frame body of the walking frame 3 in four directions, namely the front direction, the rear direction, the left direction and the right direction of the lifting frame 4, the lifting guide wheels 408 are matched with the lifting frame 4 in a rolling manner, and in the lifting process of the lifting frame 4, the lifting guide wheels 408 press four surfaces of the lifting frame 4 to prevent the lifting frame 4 from shaking. Preferably, each guide rail 2 is mounted at both ends with extreme position cushions 201.
The weight of the walking frame 3 of this embodiment is supported by the walking wheel 305, horizontal walking drive wheel 302 and toothed belt 304 cooperate the walking of drive walking frame 3, ensure the accurate parking of walking frame 3, stop promptly when walking promptly, can not receive the inertia influence when braking, with motor direct drive structure, gear rack drive structure compares, horizontal walking drive wheel 302 and toothed belt 304's wear is littleer, the running accuracy is higher, easy maintenance is swift, this embodiment adopts lift flat belt 404 as the transmission part of crane 4, the fault point of lift flat belt 404 is few, the maintenance is changed conveniently, and is with low costs.
The embodiment also provides a stacking method, which comprises the following steps:
s1, adjusting the two tensioning devices to keep proper tension on the toothed belt 304, ensuring that the toothed belt 304 is tightly meshed with the horizontal walking driving wheel 302 and ensuring that the two tensioning wheels 303 are in rolling fit with the toothed belt 304;
s2, adjusting the upper and lower positions of the two adjusting rods 4065 respectively to make the working lengths of the two lifting flat belts 404 consistent, and adjusting the compression amount of the two adjustable rubber seats respectively to make the two lifting flat belts 404 keep parallel in the vertical direction;
s3, starting the walking speed reducing motor 301 to drive the walking frame 3 to move to a clamping position, starting the lifting speed reducing motor 401 to drive the lifting frame 4 to descend, and clamping the building blocks by the stacking clamp 5;
s4, the lifting gear motor 401 rotates reversely to drive the lifting frame 4 to lift, the stacking clamp 5 clamps building blocks to lift to a preset height, and then the walking gear motor 301 drives the walking frame 3 to move to a stacking position;
s5, starting the lifting gear motor 401 to drive the lifting frame 4 to descend, placing the building blocks at a stacking position by the stacking clamp 5, and then driving the lifting frame 4 to reset by the lifting gear motor 401;
s6, return to S3, and so on.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. Accurate parking hacking machine, including portal frame and walking elevating gear, the portal frame top is equipped with the guide rail, walking elevating gear includes that the crane on the walking frame is installed to the walking frame and liftable on the guide rail through walking wheel roll cooperation, the lower extreme of crane is equipped with the pile up neatly and presss from both sides its characterized in that: the automatic lifting device is characterized in that a walking driving mechanism and a lifting driving mechanism are arranged on the walking frame, the walking driving mechanism comprises a walking speed reducing motor, a toothed belt and tension wheels, the walking speed reducing motor is arranged on the walking frame, two ends of the toothed belt are fixed to two sides of the top end of the portal frame through tensioning devices respectively, the toothed belt is located on one side of a guide rail, a horizontal walking driving wheel is arranged at the output end of the walking speed reducing motor and meshed with the tooth surface of the toothed belt, two tension wheels are arranged on the walking frame on two sides of the horizontal walking driving wheel, and the two tension wheels are arranged on opposite surfaces of the tooth surface of the toothed belt in a pressing mode respectively; the lifting driving mechanism comprises a lifting speed reduction motor, a lifting driving wheel, a lifting flat belt and a movable pulley, the lifting speed reduction motor is fixedly arranged on the walking frame, the output end of the lifting speed reduction motor is in transmission connection with a lifting driving shaft, the lifting driving shaft is sleeved with the two lifting driving wheels, the two movable pulleys are arranged on the lower portion of the lifting frame, the positions of the two movable pulleys correspond to the positions of the two lifting driving wheels, the lifting driving wheel and the movable pulley corresponding to the positions are matched with the lifting flat belt, the first end of the lifting flat belt is fixed on the corresponding lifting driving wheel, the second end of the lifting flat belt is wound below the corresponding movable pulley and extends upwards to be connected with the walking frame, and the second end of the two lifting flat belts is fixed on the walking frame through an adjusting seat.
2. The precision parking stacker according to claim 1, wherein: the tensioning device comprises a fixed rod, one end of the fixed rod is fixed on the portal frame, the other end of the fixed rod is connected with a tensioning plate, the tensioning plate is covered with a pressing plate, the pressing plate is fixed on the tensioning plate through a fastening screw, and one surface of the pressing plate, facing the tensioning plate, is a tooth surface.
3. The precision parking stacker according to claim 1, wherein: the tooth surface of the toothed belt is arranged downwards, the toothed belt bypasses above the horizontal walking driving wheel, the two tension wheels are arranged above the toothed belt on two sides of the horizontal walking driving wheel in a pressing mode, and the two tension wheels are arranged on the same horizontal height.
4. The precision parking stacker according to claim 1, wherein: the two toothed belts are arranged in parallel, the walking speed reducing motor is provided with two output ends, a horizontal walking driving wheel is respectively arranged on the two output ends, and the two horizontal walking driving wheels are respectively matched with the corresponding toothed belts.
5. The precision parking stacker according to claim 1, wherein: the adjustable rubber seat comprises a rubber pad and an adjusting screw, the rubber pad is arranged between the seat body and the walking frame, the adjusting screw sequentially penetrates through a bottom plate of the seat body, the rubber pad and the walking frame from top to bottom, and the adjusting screw is matched with the tail end of the adjusting screw in a threaded manner and is provided with an adjusting nut.
6. The precision parking palletiser of claim 5, wherein: the seat body is provided with two horizontal small rotating shafts, vertical through holes are formed in each small rotating shaft in a penetrating mode, the upper ends of the two adjusting rods are respectively formed in the through holes in a penetrating mode, and the upper end of each adjusting rod is matched with a positioning nut in a threaded mode.
7. The precision parking palletiser of claim 5, wherein: the lower extreme of adjusting the pole is equipped with closing device, closing device includes fixed plate, clamp plate and card pipe, the fixed plate rigid coupling is at adjusting the pole lower extreme, the clamp plate passes through fastening screw to be fixed on the fixed plate, the card pipe is located the clamp plate top, the second end of lift flat belt is walked around the card pipe and is compressed tightly on the fixed plate by the clamp plate.
8. The precision parking stacker according to claim 1, wherein: the gantry crane is characterized in that two guide rails arranged in parallel are arranged at the top end of the gantry crane, the traveling wheels are matched on the top surfaces of the guide rails in a rolling manner, traveling guide wheels rotating around a vertical shaft are further arranged on the traveling frame, the traveling guide wheels are installed on the front side and the rear side of the traveling frame in pairs, and the traveling guide wheels are matched with two vertical side walls opposite to the gantry crane in a rolling manner.
9. The precision parking stacker according to claim 1, wherein: the walking frame is further provided with lifting guide wheels in rolling fit with the lifting frame, the lifting frame body is provided with the lifting guide wheels in four directions, namely the front direction, the rear direction, the left direction and the right direction, and the lifting guide wheels are in rolling fit with the lifting frame.
10. A palletizing method using a precision parking palletizer as in claim 1, characterized in that: the method comprises the following steps:
s1, adjusting the two tensioning devices to keep proper tension on the toothed belt, ensuring that the toothed belt is tightly meshed with the horizontal walking driving wheel and ensuring that the two tensioning wheels are matched with the toothed belt in a rolling manner;
s2, adjusting the adjusting seat to enable the working lengths of the two lifting flat belts to be consistent and the two lifting flat belts to be kept parallel in the vertical direction;
s3, starting a walking speed reducing motor, driving a walking frame to move to a clamping position, starting a lifting speed reducing motor, driving a lifting frame to descend, and clamping the building blocks by a stacking clamp;
s4, the lifting gear motor rotates reversely to drive the lifting frame to ascend, the stacking clamp clamping building blocks ascend to a preset height, and then the walking gear motor drives the walking frame to move to a stacking position;
s5, starting a lifting gear motor to drive a lifting frame to descend, placing the building blocks at a stacking position by the stacking clamp, and then driving the lifting frame to reset by the lifting gear motor;
s6, return to S3, and so on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110420359.4A CN113173415A (en) | 2021-04-19 | 2021-04-19 | Precise parking stacker crane and stacking method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110420359.4A CN113173415A (en) | 2021-04-19 | 2021-04-19 | Precise parking stacker crane and stacking method |
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| CN113173415A true CN113173415A (en) | 2021-07-27 |
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| CN202110420359.4A Pending CN113173415A (en) | 2021-04-19 | 2021-04-19 | Precise parking stacker crane and stacking method |
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| CN210619296U (en) * | 2019-09-17 | 2020-05-26 | 吉林省百年六福堂药业有限公司 | Conveying device for conveying pharmaceutical board |
| CN112265907A (en) * | 2020-11-22 | 2021-01-26 | 李闯 | Portal frame device for mechanical automation processing |
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| CN210619296U (en) * | 2019-09-17 | 2020-05-26 | 吉林省百年六福堂药业有限公司 | Conveying device for conveying pharmaceutical board |
| CN112265907A (en) * | 2020-11-22 | 2021-01-26 | 李闯 | Portal frame device for mechanical automation processing |
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