Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent lifting type conveying device and a conveying method for automatically loading and unloading goods, which can effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an intelligent lifting type conveying device capable of automatically loading and unloading goods comprises a vertical walking frame and a translation lifting tool assembly arranged on the vertical walking frame, wherein a motor transmission mechanism is further arranged in the vertical walking frame and connected with the translation lifting tool assembly, the motor transmission mechanism drives the translation lifting tool assembly to move, the vertical walking frame comprises two vertical cavity plates and a plurality of supporting trusses arranged between the two vertical cavity plates, the motor transmission mechanism comprises two first servo motors arranged at the bottoms of the vertical cavity plates, the output shaft of each first servo motor transversely penetrates through the vertical cavity plates, auxiliary driving wheels positioned inside the vertical cavity plates and driving gears positioned outside the vertical cavity plates are arranged on the output shafts of the first servo motors, and driven gears are arranged at the tops of the two vertical cavity plates, the conveying chain is arranged between the driving gear and the driven gear, an extension transverse rod is arranged at the center of the driven gear, auxiliary driving wheels are also arranged inside the vertical cavity plate, an auxiliary moving rubber strip is arranged between the two auxiliary driving wheels, and smooth through holes corresponding to the auxiliary moving rubber strip are further formed in the upper end and the lower end of the vertical cavity plate.
Furthermore, the diameters of the driving gear and the driven gear are slightly larger than the section diameter of the support truss, Y-shaped centering plates are arranged on the front surface and the rear surface of the support truss, a smooth clamping groove is formed in the Y-shaped centering plates, and the conveying chains are correspondingly installed in the smooth clamping groove.
Further, still be equipped with the tight anti-drop mechanism that expands on the braced truss, the tight anti-drop mechanism that expands includes vertical setting at the vertical spacing stand that all braced truss central points put to and two sets up the semicircle fixture block in the vertical spacing stand outside, one the opening part of semicircle fixture block is equipped with a plurality of evenly distributed's bending face pole, another the surface of semicircle fixture block is equipped with the elasticity rack track that matches with bending face pole, and two the opening part of semicircle fixture block all is equipped with the magnetic stripe of inter attraction, be equipped with air bag between vertical spacing stand and the semicircle fixture block.
Furthermore, the upper end and the lower end of the inflatable air bag are both connected with inflatable gun heads, the inflatable gun heads are connected with a central processing system, acceleration measuring instruments are arranged on the vertical cavity plate, and the acceleration measuring instruments are connected with the input end of the central processing system.
Further, translation hoist subassembly is including carrying the thing base to and the installation block of being connected with the conveyor chain, it includes right angle picture peg and the push cylinder who sets up on the right angle picture peg to carry the thing base, push cylinder's effect end is connected with the removal board of unloading, the bottom of removing the board of unloading is equipped with the wheel that rolls, the bottom surface of right angle picture peg is equipped with the limit guide who matches the use with the wheel that rolls, wear-resisting rubber pad has still been laid to the bottom surface of right angle picture peg.
Further, the installation cassette is including setting up the L cardboard that appears of invering at right angle picture peg back both ends, the internal surface of the L cardboard that appears of invering is stained with wear-resisting soft board, still be equipped with a plurality of evenly distributed's bearing plate on the conveyor chain, the upper surface of bearing plate is equipped with spacing bail, it establishes on the bearing plate to invert L cardboard cover that appears, and it is equipped with the lantern ring hole groove that matches with spacing bail to invert L shape cardboard.
Further, the installation cassette still includes the curved locator card that sets up at right angle picture peg back central point and put, curved locator card corresponds the cover and establishes the surface at semicircle fixture block to can reciprocate along semicircle fixture block.
Further, the right angle picture peg still is equipped with C word slide in the outside of invering L shape cardboard, the fixed cover of C word slide is established on supplementary removal rubber strip, and still be equipped with a plurality of screw holes on the C word slide, the C word slide passes through the screw hole and installs on supplementary removal rubber strip.
Further, carry the left and right sides of thing base and still be equipped with extension board mechanism, extension board mechanism is including extension left board and extension right board, the lower surface of extension left board and extension right board all is equipped with a plurality of evenly distributed's rack, the side of carrying the thing base is equipped with second servo motor, be equipped with a plurality of evenly distributed's rolling gear on second servo motor's the output shaft, rolling gear passes through the inside and outside removal of gear engagement drive extension left board and extension right board.
In addition, the invention provides an intelligent lifting type carrying method for automatically loading and unloading goods, which specifically comprises the following steps:
step 100, controlling a first servo motor to drive a transmission chain to move downwards until the translation lifting appliance component is positioned at the bottom of the vertical walking frame;
200, loading goods, wherein a second servo motor drives the expansion left plate and the expansion right plate to move outwards through gear engagement, placing the goods on a bottom plate of the translation lifting tool assembly, and the second servo motor drives the expansion left plate and the expansion right plate to move inwards in a reverse direction through gear engagement;
300, transferring the goods, and controlling a first servo motor to drive a transmission chain to move upwards;
step 400, speed monitoring, wherein when the acceleration of the translation lifting appliance assembly is larger than a set value, the expansion anti-falling mechanism works, the semicircular fixture block is inflated to deform, and the conveying chain is clamped and braked;
and 500, unloading the goods, wherein when the translation lifting tool assembly moves to the unloading position, the second servo motor drives the expansion left plate and the expansion right plate to move outwards again to push the air cylinder to work, and the goods are unloaded onto the formulating frame.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention has stable structure, synchronously uses the traditional conveying hinge and the auxiliary rubber strip in a matching way, realizes the linear conveying of materials, improves the working efficiency of the servo motor on one hand, reduces the resource waste of the servo motor, and can share the pressure of goods conveying on the other hand, reduce the labor intensity of the conveying chain, reduce the abrasion of the conveying chain and prolong the service life;
(2) the anti-falling mechanism is additionally arranged, so that the safety problem caused by the fact that the carrying lifting appliance rapidly slides downwards when the conveying chain breaks down can be prevented, and the potential safety hazard of the conveying chain for carrying goods is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides an intelligent lifting type conveying device for automatically loading and unloading goods, which comprises a vertical walking frame 1 and a translation lifting tool assembly 2 mounted on the vertical walking frame 1, wherein a motor transmission mechanism 3 is further arranged in the vertical walking frame 1, the motor transmission mechanism 3 is connected with the translation lifting tool assembly 2, the motor transmission mechanism 3 drives the translation lifting tool assembly 2 to move, the motor transmission mechanism 3 can drive the translation lifting tool assembly 2 to do vertical lifting type linear motion, and the vertical walking frame 1 plays a role in fixedly supporting the motor transmission mechanism 3, so that the linear lifting of materials is realized.
It should be added that the vertical traveling frame 1 is installed on the bottom plate of the moving vehicle, the bottom plate of the moving vehicle can freely move from a loading position to an unloading position, and the motor transmission mechanism 3 transfers the translation lifting tool assembly 2 from the bottom to the top at the unloading position to realize the transfer of goods.
The vertical walking frame 1 comprises two vertical cavity plates 101 and a plurality of supporting trusses 102 arranged between the two vertical cavity plates 101, and the supporting trusses can connect the two vertical cavity plates, so that the overall stability of the vertical walking frame 1 is improved.
As shown in fig. 1 and 2, the motor transmission mechanism 3 includes two first servo motors 301 installed at the bottom of the vertical cavity plate 101, an output shaft of the first servo motor 301 crosses the vertical cavity plate 101, an auxiliary driving wheel 302 positioned inside the vertical cavity plate 101 and a driving gear 303 positioned outside the vertical cavity plate 101 are mounted on an output shaft of the first servo motor 301, a driven gear 304 is arranged on the top of each of the two vertical cavity plates 101, a conveying chain 305 is arranged between the driving gear 303 and the driven gear 304, the first servo motor 301 drives the driving gear 303 and the auxiliary driving wheel 302 to rotate synchronously when working, the driving gear 303 and the driven gear 304 also rotate synchronously through the conveying chain 305, that is to say, in the embodiment, the driving gear 303, the auxiliary driving wheel 302 and the driven gear 304 rotate synchronously to drive the translational spreader component 2 to move up and down.
In addition, a through hole for the output shaft of the first servo motor 301 to pass through is formed in the vertical cavity plate 101, a rotating bearing is installed in the through hole, the output shaft of the first servo motor 301 rotates around the rotating bearing, friction force can be reduced, and energy loss of the first servo motor 301 is reduced.
The main characteristics of this embodiment are: an extension cross bar 306 is arranged at the center of the driven gear 304, auxiliary driving wheels 302 are also arranged inside the vertical cavity plate 101 of the extension cross bar 306, an auxiliary moving rubber strip 307 is arranged between the two auxiliary driving wheels 302, smooth through holes 308 corresponding to the auxiliary moving rubber strip 307 are also arranged at the upper end and the lower end of the vertical cavity plate 101, and when the extension cross bar 306 penetrates through the vertical cavity plate 101, a rotating bearing is also arranged at the upper end of the vertical cavity plate 101.
The working principle of the auxiliary moving rubber strip 307 for realizing the circular rotation is as follows: the driving gear 303 drives the driven gear 304 to rotate through the conveying chain 305, synchronous rotation is realized, the driven gear 304 drives the extension cross rod 306 to rotate when rotating, so that the auxiliary driving wheels 302 on the extension cross rod 306 rotate synchronously, the upper auxiliary driving wheels 302 and the lower auxiliary driving wheels 302 rotate synchronously, the auxiliary moving rubber strip 307 can be driven to rotate along with the conveying chain 305 in a synchronous period, a T-shaped smooth limiting plate is arranged on the vertical walking frame 1, the auxiliary moving rubber strip 307 can be sleeved on the T-shaped smooth limiting plate, the auxiliary moving rubber strip 307 can move along the T-shaped smooth limiting plate, and the stability of the auxiliary moving rubber strip 307 in the periodic rotation process is further improved.
The auxiliary moving rubber strip 307 is added in the embodiment, mainly for improving the working efficiency of the first servo motor 301 to the maximum and reducing resource waste, the auxiliary moving rubber strip 307 can assist the conveying chain 305 to lift the translation lifting appliance component 2, so that linear conveying of materials is realized, and the specific connecting mode between the conveying chain 305 and the translation lifting appliance component 2 will be described in detail below.
As shown in fig. 6, the diameters of the driving gear 303 and the driven gear 304 are slightly larger than the cross-sectional diameter of the supporting truss 102, Y-shaped centering plates 103 are respectively disposed on the front and rear surfaces of the supporting truss 102, a smooth clamping groove 104 is disposed inside the Y-shaped centering plate 103, the conveying chains 305 are correspondingly installed in the smooth clamping groove 104, and in the working process of the conveying chains 305, the Y-shaped centering plates 103 limit and guide the conveying chains 305 through the smooth clamping grooves 104, so that the conveying chains 305 can be prevented from being deformed in other directions, the service life is prolonged, the translational spreader component 2 is prevented from shaking, and the stability in the carrying process is improved.
As shown in fig. 4 to 6, the translational spreader assembly 2 includes a carrier base 5, and a mounting block 6 connected to the conveying chain 305, the carrier base 5 is mainly used for carrying cargo and performing automatic unloading processing, and the mounting block 6 is used for fixedly connecting the carrier base 5 to the conveying chain 305.
Carry thing base 5 and include right angle picture peg 501 and set up the promotion cylinder 502 on right angle picture peg 501, the effect end that promotes cylinder 502 is connected with the removal and unloads the board 503, the bottom that removes and unloads the board 503 is equipped with the wheel 504 that rolls, the bottom surface of right angle picture peg 501 is equipped with the limit guide 505 that matches and use with the wheel 504 that rolls, wear-resisting rubber pad 506 has still been laid to the bottom surface of right angle picture peg 501, and when loading goods, promotion cylinder 502 will remove and unload the board 503 and draw to the position that is close to right angle picture peg 501, carry the goods to the target position after, promote the work of cylinder 502, promote to remove and unload the board 503 and unload the processing of unloading to the goods.
The push cylinder 502 may also be a hydraulic cylinder, and may be connected to a processing system to control the operation of the push cylinder 502 in a push-pull manner.
Installation cassette 6 is including setting up the L cardboard 601 of shape of invering at right angle picture peg 501 back both ends, the internal surface of the L cardboard 601 of invering is stained with wear-resisting soft board 602, wear-resisting soft board 602 specifically is the rubber pad, and the effect of buffering is played in the atress of the L cardboard 601 of invering when installation use mainly alleviates, still be equipped with a plurality of evenly distributed's bearing plate 7 on the conveyor chain 305, the upper surface of bearing plate 7 is equipped with spacing bail 8, the L cardboard 601 cover of invering is established on bearing plate 7, and be equipped with the lantern ring hole groove 603 that matches with spacing bail 8 on the L cardboard 601 of invering.
The inverted L-shaped snap-gauge 601 is mounted in the following manner: the inverted L-shaped clamping plate 601 is correspondingly clamped on the bearing plate 7 of the conveying chain 305, abrasion of the conveying chain 305 can be reduced by the wear-resistant soft plate 602, the stability of the inverted L-shaped clamping plate 601 is improved, the inverted L-shaped clamping plate 601 is further prevented from inclining and falling in other directions, when the inverted L-shaped clamping plate 601 is installed, the sleeve ring hole groove 603 is correspondingly sleeved on the outer side of the limiting clamp nail 8, and therefore the right-angle inserting plate 501 is guaranteed not to move in other directions integrally.
The right-angle insertion plate 501 is further provided with a C-shaped sliding plate 605 on the outer side of the inverted L-shaped clamping plate 601, the C-shaped sliding plate 605 is fixedly sleeved on the auxiliary moving rubber strip 307, the C-shaped sliding plate 605 is further provided with a plurality of threaded holes 606, and the C-shaped sliding plate 605 is mounted on the auxiliary moving rubber strip 307 through the threaded holes 606.
In the present embodiment, the moving conditions of the rectangular board 501 are as follows: when the right-angle inserting plate 501 is conveyed in a straight line, the right-angle inserting plate 501 is fixedly installed with the conveying chain 305 through the inverted L-shaped clamping plate 601, so that the conveying chain 305 drives the right-angle inserting plate 501 to move synchronously in the transmission process, meanwhile, the right-angle inserting plate 501 is fixed on the auxiliary moving rubber strip 307 through the C-shaped sliding plate 605, the auxiliary moving rubber strip 307 and the conveying chain 305 rotate synchronously, and therefore the auxiliary moving rubber strip 307 and the conveying chain 305 act together to convey the right-angle inserting plate 501.
One of the innovative points of the embodiment is that the auxiliary moving rubber strip upper 307 is added, and the auxiliary moving rubber strip upper 307 can share a part of the weight of the right-angle inserting plate 501, so that the labor intensity of the conveying chain 305 is reduced, and the abrasion of the conveying chain 305 is reduced.
As shown in fig. 6 and 7, if the conveyor chain 305 is broken or separated during operation, there is a great safety risk in translating the spreader assembly 2, and the cargo it carries, and in order to improve the safety of use of the translating spreader assembly 2, the supporting trusses 102 are provided with expansion anti-falling mechanisms 4, the expansion anti-falling mechanisms 4 comprise vertical limiting upright posts 401 vertically arranged at the central positions of all the supporting trusses 102, and two semicircular fixture blocks 402 arranged at the outer side of the vertical limiting upright column 401, wherein a plurality of curved face rods 403 which are uniformly distributed are arranged at the opening of one semicircular fixture block 402, an elastic rack rail 404 which is matched with the curved face rods 403 is arranged on the outer surface of the other semicircular fixture block 402, magnetic strips 405 which are mutually attracted are arranged at the openings of the two semicircular clamping blocks 402, an inflatable air bag 406 is arranged between the vertical limiting upright column 401 and the semicircular fixture block 402.
During normal use, two semicircle fixture blocks 402 can fix the cover and establish the surface at vertical spacing stand 401 owing to the inter attraction of magnetic stripe 405, and the sliding head of curved face pole 403 is in the outermost end of elasticity rack track 404 this moment, and in case translation hoist subassembly 2 falls fast, then aerify gasbag 406 and aerify rapid expansion, exert tension to semicircle fixture block 402, if tension is greater than the appeal between the magnetic stripe 405, then two curved face poles 403 separate, and the sliding head of curved face pole 403 slides at elasticity rack track 404 outside-in, the diameter increase between two semicircle fixture blocks 402.
For the stability of further improvement right angle picture peg 501 when removing, installation cassette 6 still includes the curved locator card 604 that sets up at right angle picture peg 501 back central point and put simultaneously, curved locator card 604 corresponds the cover and establishes the surface at semicircle fixture block 402, and when normal use, curved locator card 604 can reciprocate along semicircle fixture block 402, but when the diameter increase between two semicircle fixture blocks 402, will rub curved locator card 604 to play the effect of deceleration to right angle picture peg 501, reduce the impact that right angle picture peg 501 received.
The working principle of the inflatable airbag 406 in the embodiment can refer to an automobile safety airbag, the upper end and the lower end of the inflatable airbag 406 are both connected with an inflatable gun head 407, the inflatable gun head 407 is connected with a central processing system, an acceleration measuring instrument is arranged on the vertical cavity plate 101 and is connected with the input end of the central processing system, when the acceleration measuring instrument detects that the speed of the right-angle plugboard 501 is greater than a safety set value, the central processing system triggers the inflatable gun head 407, the inflatable gun head 407 is usually connected with an ignition device matched with gas generating agents such as gasoline or explosive, and the like, and the falling process time of the right-angle plugboard 501 is very short, so that the general airbag can lose the effectiveness by triggering to about 25-35 milliseconds in the inflation process.
As shown in fig. 8, as a preferred embodiment, the carrier base 5 is further provided with expansion plate mechanisms 9 on both left and right sides, the expansion plate mechanisms 9 mainly expand the area of the carrier base 5 to improve the carrying capacity for goods of different sizes, each expansion plate mechanism 9 includes an expansion left plate 901 and an expansion right plate 902, the lower surfaces of the expansion left plate 901 and the expansion right plate 902 are both provided with a plurality of uniformly distributed racks 903, the side surface of the carrier base 5 is provided with a second servo motor 904, an output shaft of the second servo motor 904 is provided with a plurality of uniformly distributed rotation gears 905, and the rotation gears 905 drive the expansion left plate 901 and the expansion right plate 902 to move inside and outside through gear engagement.
It should be added that the output shafts of the second servo motors 904 are mounted inside the loading base 5 through rotating bearings, the number of the rotating gears 905 on the output shaft of each second servo motor 904 is the same as the number of the sets of the racks 903, when the second servo motors 904 operate, the rotating gears 905 drive the expansion left plate 901 and the expansion right plate 902 to move inside and outside through gear engagement, so as to control the moving distance of the expansion left plate 901 and the expansion right plate 902, thereby realizing loading of goods with different sizes, and expanding the use range.
In addition, in order to improve the loading convenience of the right-angle insertion plate 501, a loading mechanism can be added on the bottom surface of the right-angle insertion plate 501, the loading mechanism in the embodiment mainly utilizes a friction transmission mode, a driving wheel assembly is arranged on the bottom surface of the right-angle insertion plate 501, a transmission chain is arranged on the driving wheel assembly, so that the goods are automatically loaded and processed, and the detailed description is omitted herein since the working principle of a conveying belt can be specifically referred.
In addition, in order to more intuitively show the working process of the conveying device, the invention also provides an intelligent lifting type carrying method for automatically loading and unloading cargos, which specifically comprises the following steps:
step 100, controlling a first servo motor to drive a transmission chain to move downwards until the translation lifting appliance component is positioned at the bottom of the vertical walking frame;
200, loading goods, wherein a second servo motor drives the expansion left plate and the expansion right plate to move outwards through gear engagement, placing the goods on a bottom plate of the translation lifting tool assembly, and the second servo motor drives the expansion left plate and the expansion right plate to move inwards in a reverse direction through gear engagement;
300, transferring the goods, and controlling a first servo motor to drive a transmission chain to move upwards;
step 400, speed monitoring, wherein when the acceleration of the translation lifting appliance assembly is larger than a set value, the expansion anti-falling mechanism works, the semicircular fixture block is inflated to deform, and the conveying chain is clamped and braked;
and 500, unloading the goods, wherein when the translation lifting tool assembly moves to the unloading position, the second servo motor drives the expansion left plate and the expansion right plate to move outwards again to push the air cylinder to work, and the goods are unloaded onto the formulating frame.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.