An intelligent unmanned high-speed loading system for container loading
By designing an intelligent unmanned fast loading system for container loading, and using adaptive platform and carrier plate mechanism, hydraulic support and platform connection limit mechanism, the problems of uneven loading force and low loading efficiency during loading are solved, and the stability of equipment operation and service life are extended.
Patent Information
- Application Number
- CN201911418871.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-31
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2039-12-31
AI Technical Summary
During the loading process, the existing container loading and loading systems have problems such as uneven loading plate stress, unstable equipment operation, short service life and low loading efficiency.
An intelligent unmanned fast loading system for container loading vehicles is designed, including an adaptive platform mechanism, an adaptive carrier plate mechanism, a carrier plate driving mechanism, a platform connection limit mechanism, a car induction mechanism and an electrical control system. Through the synchronous control of the hydraulic support mechanism and the setting of the platform connection limit mechanism, the force uniformity of the carrier plate during movement and the stability of the equipment operation are achieved.
It effectively adapts to the height difference caused by weight between the loading platform and the container, prevents excessive increase in the distance between the loading platform and the container, improves the uniformity of the loading plate during movement, extends the service life of the equipment, and improves the efficiency of container loading.
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Figure CN110921361B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a loading system for container loading, and in particular to an intelligent unmanned high-speed loading system for container loading. Background Art
[0002] The traditional way of loading containers is to move the goods manually or with the help of equipment, and then transport the goods into the container for loading. Not only is the loading efficiency low, but the stacking process of the goods is also troublesome. At present, in order to improve the loading efficiency, the loading of containers begins to realize the overall loading of the goods through an external loading system (platform). That is, the materials are stacked in advance, and then the corresponding lifting equipment is used to measure the stacked materials and send them to the feeding end of the loading platform. Then, the loading mechanism configured on the loading platform effectively sends the stacked materials neatly to the movable carrier of the loading platform. After the stacked materials are neatly stacked on the movable carrier, the materials are effectively sent into the container as a whole through the movement of the movable carrier, so that the goods are loaded as a whole in an orderly and efficient manner.
[0003] The existing container loading system has the following defects during use: 1) When the carrier drives the goods to enter the container, one side of the container's feed end will be weighed and "sink" a certain distance. In order to adapt to the height difference between the loading platform and the container caused by the sinking of the container's feed end, the existing practice is to make the loading platform liftable through the intervention of a hydraulic support mechanism. The loading platform can be lifted and lowered based on the distance sensor sensing the height difference between the loading platform and the container, and it takes a certain amount of time to adjust the height of the loading platform through the hydraulic support mechanism. From the detection of the height difference to the completion of the adjustment, the amount of goods entering the container has already increased, and the sinking amount of the container will gradually increase, so the adjustment of the hydraulic support mechanism becomes a continuous adjustment. During the adjustment process, the height difference between the loading platform and the container always exists, and the carrier begins to be in a state of uneven support force after entering the container. Not only is the transportation of goods difficult and inefficient, but the mechanical damage is also serious, resulting in a reduction in the service life of the carrier. 2) After the height difference between the loading platform and the container is generated, the distance between the discharge end of the loading platform and the feed end of the container will increase, resulting in a lack of support when the carrier passes through the connection between the loading platform and the container. The force is completely concentrated on the carrier, which is easy to cause irreversible mechanical damage to the carrier and reduce the operating stability and performance of the equipment. 3) The feeding (loading) efficiency of materials is low, because when the materials and the carrier pass through the connection between the loading platform and the container, not only will the force be concentrated on the carrier, but the carrier is also prone to vibration or even shaking when passing through the gap between the loading platform and the container. At this time, if the feeding speed is increased, it will not only increase the vibration and shaking of the carrier, causing the damage to the carrier to increase, but also easily cause a large displacement of the material, causing the material to be stuck on the outside of the container, making it impossible to feed. 4) In the process of adjusting the height of the loading platform through the hydraulic support mechanism, it is difficult to achieve synchronous lifting and lowering of the plane of the entire loading platform, resulting in more uneven force on the carrier during movement, which invisibly increases the probability of vibration and shaking of the carrier.
[0004] Therefore, the research purpose of the present invention is to develop an intelligent unmanned high-speed container loading system that can effectively adapt to the height difference between the loading platform and the container caused by weight, and can effectively prevent the excessive increase in the distance between the discharge end of the loading platform and the feed end of the container, and effectively improve the uniformity of the force on the carrier during movement, thereby effectively improving the stability of the equipment operation and the service life of the equipment, and effectively improving the efficiency of container loading. Summary of the invention
[0005] In view of the technical problems existing in the above-mentioned prior art, the present invention provides an intelligent unmanned high-speed loading system for container loading, which can effectively solve the technical problems existing in the above-mentioned prior art.
[0006] The technical solution of the present invention is:
[0007] The camshaft is a kind of intelligent unmanned high-speed loading system for container loading, comprising an adaptive platform mechanism, an adaptive plate carrier mechanism, a plate carrier driving mechanism, a platform connection limit mechanism, a car body sensing mechanism and an electronic control system, wherein the adaptive platform mechanism comprises a supporting platform and two groups of hydraulic supporting mechanisms fixedly mounted at the front and rear ends of the supporting platform, the two groups of hydraulic supporting mechanisms each comprise a supporting main hydraulic cylinder and a supporting auxiliary hydraulic cylinder, the rodless end of the supporting main hydraulic cylinder is synchronously connected in parallel to an external hydraulic control system, the rod end of the supporting main hydraulic cylinder is connected in series to the rodless end of the corresponding supporting auxiliary hydraulic cylinder, and the rod end of the supporting auxiliary hydraulic cylinder is synchronously connected in parallel to the external hydraulic control system; the adaptive plate carrier mechanism comprises a plate carrier body movably mounted on the supporting platform, the plate carrier body is composed of a plurality of plate carrier frames connected in parallel, and two adjacent plate carrier frames are swung and connected by corresponding articulation mechanisms, and a plurality of corresponding guide transmission rollers are evenly mounted on the upper ends of the plate carrier frames, and the upper ends of the guide transmission rollers are The end surface is located at the upper end of the corresponding carrier frame, and the lower end of the carrier frame is evenly and rotatably installed with a plurality of corresponding H-shaped roller seats, and the two ends of the H-shaped roller seats are respectively and rotatably installed with corresponding support rollers, and the bottom end surfaces of the support rollers are located at the bottom ends of the corresponding carrier frames; the carrier driving mechanism includes a hydraulic drive motor fixed below the feeding end of the support platform, and the front end of the adaptive carrier mechanism is connected to the hydraulic drive motor through a corresponding transmission mechanism; the platform connection limit mechanism includes two arc-shaped fixed plates on both sides of the discharge end of the support platform, and the arc-shaped fixed plates are respectively hinged with corresponding blocks, and the inner ends of the blocks are respectively provided with corresponding teeth, and the outer ends of the blocks are driven by the corresponding block-driving hydraulic cylinders; the carriage sensing mechanism includes a group of two centering distance measuring sensors and a height distance measuring sensor, and the two centering distance measuring sensors are respectively installed above the outer ends of the two arc-shaped fixed plates, and the height distance measuring sensor is installed on the outer side of the discharge end of the support platform.
[0008] It also includes a feeding mechanism, which includes a rolling transmission mechanism arranged at the feed end of the support platform, and a circulating material-moving mechanism that can move back and forth along the upper end surface of the support platform; the circulating material-moving mechanism includes a group of two transmission chains arranged in parallel on both sides of the support platform, the two transmission chains are synchronously driven by corresponding first driving mechanisms, the feed ends of the two transmission chains are connected with a material-moving rod that can move back and forth along the upper end surface of the support platform, the rolling transmission mechanism includes two rows of multiple transmission rollers rotatably installed in parallel between the feed ends of the two transmission chains, the two rows of transmission rollers are driven by corresponding second driving mechanisms respectively, and the upper end surfaces of the transmission rollers are located below the upper end surfaces of the two transmission chains.
[0009] The first driving mechanism includes a first driving motor and a first reducer connected to the output shaft of the first driving motor, the output shaft of the first reducer is connected to the corresponding driving shaft, the two ends of the driving shaft are respectively fixed with corresponding first driving sprockets, and the first driving sprockets are respectively connected to the corresponding transmission chains; the second driving mechanism includes a second driving motor and a second reducer connected to the output shaft of the second driving motor, the output shaft of the second reducer is connected to the corresponding second driving sprocket, and each row of driving rollers is connected to the corresponding second driving sprocket by chain drive.
[0010] It also includes a loading limit mechanism, which includes a limit gantry installed on the inner side of the discharge end of the supporting platform, corresponding limit rollers are rotatably installed on both sides of the limit gantry, and a corresponding material blocking mechanism is liftably installed on the limit gantry; the material blocking mechanism can be lifted and installed on the limit gantry by a chain drive, and the material blocking mechanism includes a material blocking plate, corresponding material blocking hydraulic cylinders are horizontally installed on both sides of the material blocking plate, the piston rod of the material blocking hydraulic cylinder is telescopically installed on the outer side of the material blocking plate, and the ends of the piston rod of the material blocking hydraulic cylinder are respectively fixed with corresponding push plates.
[0011] The two groups of hydraulic support mechanisms are respectively fixed on the corresponding lateral limit support mechanisms, and the lateral limit support mechanisms respectively include support beams. The support main hydraulic cylinder and the support auxiliary hydraulic cylinder are respectively fixedly connected to the corresponding support beams. A plurality of corresponding support rollers are respectively rollingly installed on the bottom of the support beams, and the support beams are respectively fixedly connected to the corresponding lateral limit hydraulic cylinders.
[0012] A corresponding swing buffer mechanism is fixed between two adjacent carrier frames, and the swing buffer mechanism includes three buffer rubber plates extruded between the two adjacent carrier frames. The buffer rubber plates are respectively located between the middle and both sides of the two adjacent carrier frames, and the thickness of the buffer rubber plates is not less than mm.
[0013] The transmission mechanism includes a fixed frame and a transmission shaft rotatably mounted on the fixed frame, the center of the transmission shaft is connected to the output shaft end of the hydraulic drive motor through a driving toothed chain, two corresponding toothed sprockets are rotatably mounted below the discharge end of the support platform, two corresponding transmission toothed chains are respectively tensioned and connected between the two sides of the transmission shaft and the corresponding toothed sprockets, a corresponding opening groove is provided in the middle of the support platform, a corresponding driving mounting plate is provided above the opening groove, the lower end of the driving mounting plate is fixedly connected to the two transmission toothed chains, and the upper end of the driving mounting plate is effectively fixedly connected to the lower front end of the carrier body through a corresponding positioning pin shaft.
[0014] The discharge ends of the support platforms are respectively fixedly connected with corresponding positioning blocks on the inner sides of the corresponding arc-shaped fixing plates, and the positioning blocks are respectively vertically fixedly connected with corresponding limiting shafts.
[0015] Corresponding indicator lights are respectively arranged on both sides of the limit door frame, and the indicator lights include three indicator lights of red, yellow and green.
[0016] The movable joint mechanism adopts a rod end joint bearing, and the bearing end and the rod end of the rod end joint bearing are respectively connected to two adjacent carrier plate frames.
[0017] Advantages of the present invention:
[0018] 1) During the movement of the carrier body of the adaptive carrier mechanism of the present invention, the multiple carrier frames arranged side by side can effectively and in real time produce adaptive deformation according to the sinking amount of the container under the action of the articulated mechanism components, and as the mobile support end, the support roller can effectively and in real time support between the carrier body and the bottom plane of the support platform / container under the swing action of the H-shaped roller seat. Through the improvement of the adaptive carrier mechanism, the height difference between the support platform and the container caused by the weight is effectively adapted.
[0019] 2) Since the various carrier frames of the adaptive carrier mechanism and the various H-shaped roller seats (support rollers) and the carrier frames will swing with the height difference between the support platform and the container, the rigidity of the carrier itself is not as good as the original integral carrier, and it is more prone to vibration and shaking. In this way, two technical problems must be effectively solved: ① The problem of increasing the distance between the discharge end of the support platform and the feed end of the container; ② The problem that the plane of the entire support platform is difficult to achieve real-time synchronous lifting and lowering during the adjustment of the height of the support platform by the hydraulic support mechanism. Because the above two technical problems will cause the adaptive carrier mechanism to be subjected to increased and uneven force, and will aggravate the further vibration and shaking of the carrier body, causing the connection between the various carrier frames and the connection between the H-shaped roller seat (support roller) and the carrier frame to be easily damaged, or causing the cargo to be displaced to a large extent, so that the material is stuck on the outside of the container and cannot be fed.
[0020] 2.1) To this end, the present invention adds a platform connection limit mechanism. Under the drive of the block driving hydraulic cylinder of the platform connection limit mechanism, the block is driven to swing inward, so that the teeth on the block are effectively connected to the positioning holes on both sides of the container discharge end; it is effective to form a limit between the discharge end of the support platform and the feed end of the container, so that the support platform and the container are connected as a whole. After the height difference between the support platform and the container, the connection between the support platform and the container will form a certain deformation at the same time and in the same direction, but the distance between the connection will not increase excessively, thereby effectively ensuring that the carrier body passing through the connection between the support platform and the container can get sufficient support, which not only effectively prevents force concentration, but also greatly reduces the degree of vibration and shaking, so that the adaptive carrier mechanism can be used smoothly.
[0021] 2.2) At the same time, the present invention also makes technical improvements to the two groups of hydraulic support mechanisms of the adaptive platform mechanism. Each group of hydraulic support mechanisms includes a supporting main hydraulic cylinder and a supporting auxiliary hydraulic cylinder. The rodless end of the supporting main hydraulic cylinder is synchronously connected in parallel to the external hydraulic control system, and the rod end of the supporting main hydraulic cylinder is connected in series to the rodless end of the corresponding supporting auxiliary hydraulic cylinder, and the rod end of the supporting auxiliary hydraulic cylinder is synchronously connected in parallel to the external hydraulic control system. The same set of hydraulic systems can effectively and synchronously drive the two groups of hydraulic support mechanisms to achieve real-time synchronous telescopic movements, making the synchronous follow-up movements of the supporting platform reliable, efficient, and accurate, providing stable support for the operation of the adaptive carrier mechanism, thereby effectively improving the uniformity of force during the operation of the adaptive carrier mechanism, and further effectively enabling the adaptive carrier mechanism to be used smoothly.
[0022] 3) The present invention effectively adapts to the height difference between the supporting platform and the container due to weight through the adaptive platen mechanism, and effectively prevents the excessive increase in the distance between the discharge end of the supporting platform and the feed end of the container through the setting of the platform connection limit mechanism, and effectively improves the uniformity of the force on the platen during movement through the technical improvement of the two groups of hydraulic support mechanisms of the adaptive platform mechanism, thereby effectively improving the overall operating stability and service life of the equipment, and effectively improving the efficiency of container loading.
[0023] 4) The transmission mechanism of the present invention effectively converts the single-end drive of the hydraulic drive motor into a double-side drive through the arrangement of the transmission shaft, the drive toothed chain, the two drive toothed chains and the drive mounting plate, effectively ensures the stable drive of the adaptive carrier mechanism, and further effectively ensures the stable operation of the adaptive carrier mechanism.
[0024] 5) The discharging end of the support platform of the present invention is respectively fixed with corresponding positioning blocks on the inner side of the corresponding arc-shaped fixed plate, and the positioning blocks are respectively vertically fixed with corresponding limit shafts. The setting of the limit shaft effectively forms a limit match with the positioning hole on the front side of the discharging end of the container. On the basis of the limit formed by the block on both sides of the feeding end of the container, the setting of the limit shaft effectively forms a limit on the front side of the discharging end of the container. It effectively further improves the connection between the support platform and the container as a whole, further prevents the increase of the distance between the support platform and the container, and further effectively ensures the stable operation of the adaptive carrier mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of the present invention.
[0026] Figure 2 It is a structural diagram of the adaptive platform mechanism.
[0027] Figure 3 It is a structural schematic diagram of two groups of hydraulic support mechanisms.
[0028] Figure 4 It is a structural schematic diagram of the adaptive carrier mechanism.
[0029] Figure 5 It is a structural schematic diagram of the swing connection between two adjacent carrier frames.
[0030] Figure 6 It is a structural schematic diagram of the living joint mechanism.
[0031] Figure 7 It is a structural schematic diagram of an H-shaped roller seat rotatably mounted with a supporting roller.
[0032] Figure 8 It is a structural schematic diagram of the carrier driving mechanism.
[0033] Fig. 9 This is a partial enlarged view of the carrier drive mechanism.
[0034] Fig.10 It is a structural diagram of the feeding mechanism.
[0035] Fig.11 It is a structural schematic diagram of the rolling transmission mechanism.
[0036] Fig.12 It is a structural schematic diagram of the loading limit mechanism.
[0037] Fig.13 It is a structural diagram of the platform connection limit mechanism. DETAILED DESCRIPTION
[0038] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the embodiments in conjunction with the accompanying drawings:
[0039] refer to Figure 1-13, an intelligent unmanned high-speed loading system for container loading, comprising an adaptive platform mechanism 1, an adaptive carrier mechanism 2, a carrier driving mechanism 3, a platform connection limit mechanism 6, a carriage sensing mechanism 7 and an electric control system 8 (the electric control system 8 adopted in this embodiment is a programmable PLC encoder), the adaptive platform mechanism 1 comprises a support platform 101 and two sets of hydraulic support mechanisms 102 fixed at the front and rear ends of the support platform 101, the two sets of hydraulic support mechanisms 102 each comprise a supporting main hydraulic cylinder 1021 and a supporting auxiliary hydraulic cylinder 1022, the rodless end of the supporting main hydraulic cylinder 1021 is the same The self-adaptive carrier mechanism 2 comprises a carrier body 201 movably mounted on the support platform 101, and the carrier body 201 is composed of a plurality of carrier frames connected in parallel, and the adjacent two carrier frames are swung and connected by corresponding articulation mechanisms 10, and the upper ends of the carrier frames are respectively and evenly rotated and installed with a plurality of corresponding guide transmission rollers 2 02, the upper end surface of the guide transmission roller 202 is located at the upper end of the corresponding carrier frame, and the lower end of the carrier frame is evenly and evenly installed with a plurality of corresponding H-shaped roller seats 11, and the two ends of the H-shaped roller seat 11 are respectively and rotatably installed with corresponding support rollers 203, and the bottom end surface of the support roller 203 is located at the bottom end of the corresponding carrier frame; the carrier drive mechanism 3 includes a hydraulic drive motor 301 fixed below the feed end of the support platform 101, and the front end of the adaptive carrier mechanism 2 is connected to the hydraulic drive motor 301 through the corresponding transmission mechanism 302; the platform connection limit mechanism 6 includes a fixed The device is provided with two arc-shaped fixed plates 601 on both sides of the discharge end of the support platform 101, and corresponding clamping blocks 602 are respectively hinged on the arc-shaped fixed plates 601, and the inner ends of the clamping blocks 602 are respectively provided with corresponding clamping teeth 13, and the outer ends of the clamping blocks 602 are driven by corresponding clamping block driving hydraulic cylinders 603; the carriage sensing mechanism 7 includes a group of two centering distance measuring sensors 701 and one height distance measuring sensor 702, and the two centering distance measuring sensors 701 are respectively installed above the outer ends of the two arc-shaped fixed plates 601, and the height distance measuring sensor 702 is installed on the outer side of the discharge end of the support platform 101.
[0040] It also includes a feeding mechanism 4, which includes a rolling transmission mechanism 401 arranged at the feeding end of the support platform 101, and a circulating material-dispensing mechanism 402 that can move back and forth along the upper end surface of the support platform 101; the circulating material-dispensing mechanism 402 includes a group of two transmission chains 4021 arranged in parallel on both sides of the support platform 101, and the two transmission chains 4021 are synchronously driven by the corresponding first driving mechanism 19, and the feeding ends of the two transmission chains 4021 are connected with a dispensing rod 4022 that can move back and forth along the upper end surface of the support platform, and the rolling transmission mechanism 401 includes two rows of multiple transmission rollers rotatably installed side by side between the feeding ends of the two transmission chains 4021, and the two rows of transmission rollers are driven by the corresponding second driving mechanism 20 respectively, and the upper end surfaces of the transmission rollers are located below the upper end surfaces of the two transmission chains 4021.
[0041] The first driving mechanism 19 includes a first driving motor 1901 and a first reducer 1902 that is transmission-connected to the output shaft of the first driving motor 1901, the output shaft of the first reducer 1902 is transmission-connected to the corresponding driving shaft 1903, the two ends of the driving shaft 1903 are respectively fixed with corresponding first driving sprockets, and the first driving sprockets are respectively transmission-connected to the corresponding driving chains 4021; the second driving mechanism 20 includes a second driving motor 2001 and a second reducer 2002 that is transmission-connected to the output shaft of the second driving motor 2001, the output shaft of the second reducer 2002 is transmission-connected to the corresponding second driving sprocket, and each row of driving rollers is transmission-connected to the corresponding second driving sprocket by chain transmission.
[0042] It also includes a loading limit mechanism 5, which includes a limit gantry 501 installed on the inner side of the discharge end of the support platform 101, and corresponding limit rollers 502 are rotatably installed on both sides of the limit gantry 501, and a corresponding material blocking mechanism 12 can be lifted and lowered on the limit gantry 501; the material blocking mechanism 12 can be lifted and lowered on the limit gantry 501 by chain transmission, and the material blocking mechanism 12 includes a material blocking plate 1201, and corresponding material blocking hydraulic cylinders 1202 are horizontally installed on both sides of the material blocking plate 1201, and the piston rod of the material blocking hydraulic cylinder 1202 can be telescopically installed on the outer side of the material blocking plate 1201, and the ends of the piston rod of the material blocking hydraulic cylinder 1202 are respectively fixedly connected with corresponding push plates 21.
[0043] The two groups of hydraulic support mechanisms 102 are respectively fixed on the corresponding transverse limit support mechanisms 9, and the transverse limit support mechanisms 9 respectively include support beams 901. The supporting main hydraulic cylinder 1021 and the supporting auxiliary hydraulic cylinder 1022 are respectively fixedly connected to the corresponding support beams 901. A plurality of corresponding support rollers are respectively rollingly installed on the bottom of the support beams 901, and the support beams 901 are respectively fixedly connected to the corresponding transverse limit hydraulic cylinders 902.
[0044] A corresponding swing buffer mechanism 14 is fixed between two adjacent carrier frames. The swing buffer mechanism 14 includes three buffer rubber plates extruded between the two adjacent carrier frames. The buffer rubber plates are respectively located in the middle and between the two sides of the two adjacent carrier frames. The thickness of the buffer rubber plates is 10 mm.
[0045] The transmission mechanism 302 includes a fixed frame 3021 and a transmission shaft 3022 rotatably mounted on the fixed frame 3021, the center of the transmission shaft 3022 is connected to the output shaft end of the hydraulic drive motor 301 through a driving toothed chain 3023, two corresponding toothed sprockets 15 are rotatably mounted below the discharge end of the support platform 101, two corresponding transmission toothed chains 3024 are respectively tensioned and connected between the two sides of the transmission shaft 3022 and the corresponding toothed sprockets 15, a corresponding opening groove 16 is provided in the middle of the support platform 101, a corresponding driving mounting plate 17 is provided above the opening groove 16, the lower end of the driving mounting plate 17 is fixedly connected to the two transmission toothed chains 3024, and the upper end of the driving mounting plate 17 is effectively fixedly connected to the lower front end of the carrier body 201 through a corresponding positioning pin 18.
[0046] The discharge ends of the support platforms 101 are respectively fixedly connected with corresponding positioning blocks 22 on the inner sides of the corresponding arc-shaped fixing plates 601 , and the positioning blocks 22 are respectively vertically fixedly connected with corresponding limiting shafts 23 .
[0047] Corresponding indicator lights 24 are respectively provided on both sides of the limiting door frame 501, and the indicator lights 24 include three indicator lights of red, yellow and green.
[0048] The articulated mechanism 10 adopts a rod end joint bearing, and the bearing end and the rod end of the rod end joint bearing are respectively connected to two adjacent carrier frames.
[0049] The specific operation process of loading container cargo in the present invention is as follows:
[0050] 1) The container truck reverses to the discharge end of the adaptive platform;
[0051] 2) When the container moves between the two centering distance measuring sensors 701, the indicator light 24 turns red and the carriage stops moving. The two centering distance measuring sensors 701 respectively detect the distance from themselves to the side of the carriage. If the distances between the two centering distance measuring sensors 701 and the side of the carriage are not equal, the lateral limit hydraulic cylinder 902 of the lateral limit support mechanism 9 is actuated to effectively push the support beam 901, that is, effectively push the support main hydraulic cylinder 1021 and the support auxiliary hydraulic cylinder 1022 to drive the support platform 101 to move laterally, until the distances between the two centering distance measuring sensors 701 and the side of the carriage are equal, and the lateral limit hydraulic cylinder 902 stops operating to achieve centering correction;
[0052] 3) While the centering correction is being performed, the height ranging sensor 702 detects the distance between itself and the rear end of the carriage. The starting height of the support platform 101 is lower than the height of the container. After the container stops moving, the two sets of hydraulic support mechanisms 102 are started synchronously to drive the support platform 101 to rise. When the height ranging sensor 702 detects that the distance between itself and the rear end of the carriage is less than the distance from the centering ranging sensor 701 to the discharge end of the support platform 101, the two sets of hydraulic support mechanisms 102 are stopped synchronously to achieve height correction;
[0053] 4) After the lateral limit hydraulic cylinder 902 and the two sets of hydraulic support mechanisms 102 are stopped, the indicator light 24 turns green and the container continues to move backward. When the high-distance sensor 702 detects that the distance between itself and the rear end of the carriage reaches the limit value, the indicator light 24 turns red and the container stops moving backward. At this time, the positioning hole on the front side of the container discharge end is effectively connected to the limit shaft 23 of the positioning block 22;
[0054] 5) After the container stops, that is, after the high-range sensor 702 detects that the distance between itself and the rear end of the carriage no longer changes, the block driving hydraulic cylinder 603 of the platform connection limit mechanism 6 starts, driving the block 602 to swing inward, so that the teeth 13 on the block 602 are effectively engaged with the positioning holes on both sides of the container discharge end;
[0055] 6) Start loading materials, and effectively deliver the whole stack of materials to the rolling transmission mechanism 401 arranged at the feeding end of the support platform 101 through the corresponding feeding and conveying platform or forklift, and then effectively deliver the whole stack of materials one by one to the adaptive carrier mechanism 2 through the circular material feeding mechanism 402 that can move back and forth along the upper end surface of the support platform 101, until the goods are neatly stacked on the adaptive carrier mechanism 2;
[0056] 7) After the goods are neatly stacked on the adaptive plate carrier mechanism 2, the hydraulic drive motor 301 of the plate carrier drive mechanism 3 starts to rotate forward, and effectively drives the adaptive plate carrier mechanism 2 to move into the container along the adaptive platform mechanism 1 through the transmission mechanism 302;
[0057] 8) After the adaptive loading plate mechanism 2 brings the carried goods completely into the container, the material blocking mechanism 12 on the loading limit mechanism 5 can be lowered to the upper end surface of the support platform 101, and the piston rod of the material blocking hydraulic cylinder 1202 of the material blocking mechanism 12 is extended to make the push plate 21 fixed to the end of the piston rod abut against the goods, and then the hydraulic drive motor 301 of the loading plate drive mechanism 3 is started, and the adaptive loading plate mechanism 2 is effectively driven to reset through the transmission mechanism 302 to complete the loading.
[0058] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. An intelligent unmanned high-speed loading system for container loading, comprising an adaptive platform mechanism (1), an adaptive board loading mechanism (2), a board loading driving mechanism (3), a platform connection limiting mechanism (6), a carriage sensing mechanism (7) and an electric control system (8), characterized in that: The adaptive platform mechanism (1) comprises a support platform (101) and two groups of hydraulic support mechanisms (102) fixed at the front and rear ends of the support platform (101), the two groups of hydraulic support mechanisms (102) each comprising a support main hydraulic cylinder (1021) and a support auxiliary hydraulic cylinder (1022), the rodless end of the support main hydraulic cylinder (1021) being synchronously connected in parallel to an external hydraulic control system (103), the rod end of the support main hydraulic cylinder (1021) being connected in series to the rodless end of the corresponding support auxiliary hydraulic cylinder (1022), and the rod end of the support auxiliary hydraulic cylinder (1022) being synchronously connected in parallel to the external hydraulic control system (103); The adaptive plate carrier mechanism (2) comprises a plate carrier body (201) movably mounted on the support platform (101), the plate carrier body (201) being composed of a plurality of plate carrier frames connected in parallel, two adjacent plate carrier frames being swingably connected via corresponding articulation mechanisms (10), a plurality of corresponding guide drive rollers (202) being evenly mounted on the upper ends of the plate carrier frames, the upper end surfaces of the guide drive rollers (202) being located at the upper ends of the corresponding plate carrier frames, a plurality of corresponding H-shaped roller seats (11) being evenly mounted on the lower ends of the plate carrier frames, corresponding support rollers (203) being rotatably mounted on the two ends of the H-shaped roller seats (11), the bottom end surfaces of the support rollers (203) being located at the bottom ends of the corresponding plate carrier frames; The carrier plate driving mechanism (3) comprises a hydraulic driving motor (301) fixed below the feeding end of the support platform (101), and the front end of the adaptive carrier plate mechanism (2) is connected to the hydraulic driving motor (301) via a corresponding transmission mechanism (302); The platform connection limit mechanism (6) comprises two arc-shaped fixed plates (601) fixed on both sides of the discharge end of the support platform (101), the arc-shaped fixed plates (601) are respectively hinged with corresponding clamping blocks (602), the inner ends of the clamping blocks (602) are respectively provided with corresponding clamping teeth (13), and the outer ends of the clamping blocks (602) are driven by corresponding clamping block driving hydraulic cylinders (603); The carriage sensing mechanism (7) comprises a group of two centering distance measuring sensors (701) and a height distance measuring sensor (702), wherein the two centering distance measuring sensors (701) are respectively installed above the outer ends of two arc-shaped fixing plates (601), and the height distance measuring sensor (702) is installed outside the discharge end of the support platform (101).
2. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: The invention also comprises a feeding mechanism (4), wherein the feeding mechanism (4) comprises a rolling transmission mechanism (401) arranged at the feeding end of the support platform (101), and a circulating material shifting mechanism (402) capable of moving back and forth along the upper end surface of the support platform (101); the circulating material shifting mechanism (402) comprises a group of two transmission chains (4021) arranged in parallel on both sides of the support platform (101), the two transmission chains (4021) being synchronously driven by corresponding first driving mechanisms (19), the feeding ends of the two transmission chains (4021) being connected to a material shifting rod (4022) capable of moving back and forth along the upper end surface of the support platform, the rolling transmission mechanism (401) comprising two rows of a plurality of transmission rollers rotatably mounted side by side between the feeding ends of the two transmission chains (4021), the two rows of transmission rollers being driven by corresponding second driving mechanisms (20) respectively, and the upper end surfaces of the transmission rollers being located below the upper end surfaces of the two transmission chains (4021).
3. The intelligent unmanned high-speed container loading system according to claim 2 is characterized by: The first driving mechanism (19) comprises a first driving motor (1901) and a first reducer (1902) drivingly connected to the output shaft of the first driving motor (1901), the output shaft of the first reducer (1902) drivingly connected to the corresponding driving shaft (1903), the two ends of the driving shaft (1903) are respectively fixedly connected to the corresponding first driving sprockets, and the first driving sprockets are respectively drivingly connected to the corresponding driving chains (4021); the second driving mechanism (20) comprises a second driving motor (2001) and a second reducer (2002) drivingly connected to the output shaft of the second driving motor (2001), the output shaft of the second reducer (2002) drivingly connected to the corresponding second driving sprocket, and each row of driving rollers is respectively drivingly connected to the corresponding second driving sprocket by chain driving.
4. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: The invention also comprises a loading limit mechanism (5), wherein the loading limit mechanism (5) comprises a limit door frame (501) installed on the inner side of the material discharging end of the support platform (101), and corresponding limit rollers (502) are rotatably installed on both sides of the limit door frame (501), and a corresponding material blocking mechanism (12) is movably installed on the limit door frame (501); the material blocking mechanism (12) is movably installed on the limit door frame (501) by chain transmission, and the material blocking mechanism (12) comprises a material blocking plate (1201), and corresponding material blocking hydraulic cylinders (1202) are horizontally installed on both sides of the material blocking plate (1201), and the piston rod of the material blocking hydraulic cylinder (1202) is telescopically installed on the outer side of the material blocking plate (1201), and the piston rod ends of the material blocking hydraulic cylinder (1202) are respectively fixedly connected to corresponding push plates (21).
5. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: The two groups of hydraulic support mechanisms (102) are respectively fixedly mounted on corresponding transverse limit support mechanisms (9); the transverse limit support mechanisms (9) respectively comprise support crossbeams (901); the support main hydraulic cylinders (1021) and the support auxiliary hydraulic cylinders (1022) are respectively fixedly connected to corresponding support crossbeams (901); a plurality of corresponding support rollers are respectively rollably mounted on the bottom of the support crossbeams (901); and the support crossbeams (901) are respectively fixedly connected to corresponding transverse limit hydraulic cylinders (902).
6. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: A corresponding swing buffer mechanism (14) is fixedly mounted between two adjacent plate carrier frames. The swing buffer mechanism (14) comprises three buffer rubber plates squeezed between the two adjacent plate carrier frames. The buffer rubber plates are respectively located between the middle and two sides of the two adjacent plate carrier frames. The thickness of the buffer rubber plates is not less than 10 mm.
7. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: The transmission mechanism (302) comprises a fixed frame (3021) and a transmission shaft (3022) rotatably mounted on the fixed frame (3021); the center of the transmission shaft (3022) is transmission-connected to the output shaft end of the hydraulic drive motor (301) via a drive toothed chain (3023); two corresponding toothed sprockets (15) are rotationally mounted below the discharge end of the support platform (101); two corresponding transmission toothed chains (3024) are tension-transmittedly connected between the two sides of the transmission shaft (3022) and the corresponding toothed sprockets (15); a corresponding opening slot (16) is provided in the middle of the support platform (101); a corresponding driving mounting plate (17) is provided above the opening slot (16); the lower end of the driving mounting plate (17) is fixedly connected to the two transmission toothed chains (3024); and the upper end of the driving mounting plate (17) is effectively fixedly connected to the lower front end of the carrier body (201) via a corresponding positioning pin (18).
8. The intelligent unmanned high-speed container loading system according to claim 1 is characterized by: The discharge ends of the support platforms (101) are respectively fixedly connected to corresponding positioning blocks (22) on the inner sides of corresponding arc-shaped fixed plates (601), and corresponding limiting shafts (23) are respectively vertically fixedly connected to the positioning blocks (22).
9. The intelligent unmanned high-speed container loading system according to claim 1, characterized in that: Corresponding indicator lights (24) are respectively provided on both sides of the position-limiting door frame (501), and the indicator lights (24) include three indicator lights: red, yellow and green.
10. The intelligent unmanned high-speed container loading system according to claim 1, characterized in that: The articulated mechanism (10) adopts a rod end joint bearing, wherein the bearing end and the rod end of the rod end joint bearing are respectively connected to two adjacent carrier plate frames.
Citation Information
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