Elevator with feeding and discharging circulating tray mechanism

Abstract

The invention relates to the technical field of elevators, in particular to an elevator with a feeding and discharging circulating tray mechanism, a supporting mechanism comprises a lift car set, a first platform and a second platform, the lift car set provides a channel for material lifting, the first platform is arranged at the bottom of the lift car set, and the second platform is arranged on the upper portion of the lift car set; the first platform and the second platform provide support for material lifting; other operations are not needed after workers discharge materials, each tray has an independent material caching function, the labor time is saved, and the transmission efficiency is greatly improved due to continuous circulation of the empty trays; the first bearing tray pushes the sliding part to move inwards, the clamping and locking part is driven to rotate and be inserted into the first bearing tray, the first bearing tray is fixed to the left transmission part, the first bearing tray is prevented from falling off, and when the first bearing tray is lifted upwards, the sliding part moves outwards, and the clamping and locking part rotates reversely and leaves the first bearing tray; the first bearing tray is separated from the left transmission part, and the first bearing tray can be taken down.

Description

Technical Field

[0001] The invention relates to the technical field of elevators, in particular to an elevator with an in-and-out material circulation tray mechanism. Background Art

[0002] A hoist is a mechanical equipment used for vertical transportation of goods. It is composed of a drive system, a transmission system, a lifting device, a guide system, a control system and safety devices. The drive system includes an electric motor, a hydraulic pump or other power sources to provide the energy required for lifting; the transmission system, such as a wire rope, chain, belt or gear rack, transmits power to the lifting device; lifting devices such as cages, hoppers, and cars are used to load objects or people that need to be lifted; the guide system ensures that the lifting device moves smoothly along a predetermined path, and is usually composed of guide rails and pulleys; the control system controls the operation of the hoist, including start, stop, speed adjustment and other functions; safety devices such as limit switches, emergency stop buttons, overload protection, fall arresters, etc. are designed to ensure safe use.

[0003] At present, the main forms of material in and out of the elevators on the market are line docking, manual docking, and forklift docking. The above docking methods can only transport large and whole goods, and some lines may cause material bumps, which will cause leakage for small objects and poor transmission effect. The circulation pallet system uses an integrated bending pallet with a flat surface without gaps to prevent leakage of transported objects and ensure smooth transportation.

[0004] When the conveying equipment on the market is docked between the line body and the elevator car, there may be different degrees of height difference. The height of the elevator car needs to be controlled to ensure the smooth entry and exit of materials. The early equipment needs to enter the car during manual docking. The transportation efficiency is relatively low with manual participation, and safety cannot be guaranteed. The pallet of the traditional elevator is directly placed on the horizontal conveying mechanism. There is no reliable connection mechanism between the two. During the transportation process, the pallet is easy to fall off the horizontal conveying mechanism, affecting the progress of material transportation. Summary of the invention

[0005] The main purpose of the present invention is to provide a lifting machine with a feeding and discharging circulating pallet mechanism to solve the problems of low transportation efficiency and lack of a reliable connection mechanism between the pallet and the horizontal conveying mechanism proposed in the related art.

[0006] To achieve the above object, according to one aspect of the present invention, there is provided a hoist with a feeding and discharging circulating tray mechanism, comprising: a supporting mechanism, the supporting mechanism comprising a car group, a first platform and a second platform, the car group providing a passage for material lifting; A conveying tray portion, the conveying tray portion comprising a second conveying tray and a first conveying tray, the second conveying tray and the first conveying tray are both used for transferring materials, the second conveying tray is located on the second platform, and the first conveying tray is located on the first platform; The transmission mechanism comprises a second transmission mechanism and a first transmission mechanism with the same structure, the first transmission mechanism comprises a first receiving tray, a second receiving tray, a left transmission part and a right transmission part, the left transmission part comprises a locking mechanism, a locking part and a sliding part, when the first receiving tray is placed on the sliding part, the first receiving tray pushes the sliding part to move inward, drives the locking part to rotate and insert the first receiving tray, fixes the first receiving tray on the left transmission part, and when the first receiving tray is lifted upward, the sliding part moves outward, the locking part rotates in the opposite direction and leaves the first receiving tray, and the first receiving tray is separated from the left transmission part.

[0007] Further, the first platform is arranged at the bottom of the car group, the second platform is arranged at the upper part of the car group, the first platform and the second platform provide support for material lifting, the first platform is arranged at the bottom of the car group, the second platform is arranged at the upper part of the car group, the first platform and the second platform provide support for material lifting, the car group includes a door opening group, a rolling shutter box group and a protection group, the door opening group includes a first door opening and a second door opening, the rolling shutter box includes a first rolling shutter box and a second rolling shutter box, the protection group includes a car and a plurality of guardrails, the first platform is fixedly arranged at the bottom of the car, the second platform is fixedly arranged at the upper part of the car, the first door opening is arranged at the bottom of the side of the car and faces the first platform, the second door opening is arranged at the upper part of the side of the car and faces the second platform, the first rolling shutter box is located above the first door opening and is fixedly connected to the car, the second rolling shutter box is located above the second door opening and is fixedly connected to the car, and the guardrails are fixedly arranged on both sides above the first platform and the second platform.

[0008] Furthermore, the first conveyor pallet includes a conveyor pallet body and two conveyor pallet transmission frames, the two conveyor pallet transmission frames are respectively fixed on both sides above the first platform and located on the inner side of the guardrail, and the conveyor pallet body is slidably disposed between the two conveyor pallet transmission frames.

[0009] Further, the left transmission part and the right transmission part are both rotatably arranged on the first platform, the first receiving tray and the second receiving tray are both placed between the left transmission part and the right transmission part, the locking part is rotatably arranged in the locking mechanism, the sliding part is slidably arranged on the locking mechanism, the second transmission mechanism is arranged on the second platform, the first transmission mechanism is arranged on the first platform, the left transmission part and the right transmission part have the same structure, the first transmission mechanism also includes a left transmission housing, a right transmission housing and two adjustment parts, the adjustment parts are both located on the first platform, one of the adjustment parts is located below the first receiving tray, and the other adjustment part is located below the second receiving tray, the left transmission housing is fixedly arranged on the left side above the first platform, the right transmission housing is fixedly arranged on the right side above the first platform, the left transmission part is located in the left transmission housing, and the right transmission part is located in the right transmission housing.

[0010] Furthermore, the adjustment part includes a base plate, a plurality of vertical electric cylinders and a transverse electric cylinder. The base plate is slidably arranged on the first platform. The transverse electric cylinder is fixedly arranged on the first platform and fixedly connected to the base plate. The transverse electric cylinder is used to push the base plate to slide back and forth on the first platform. The vertical electric cylinders are all fixedly arranged above the base plate.

[0011] Furthermore, the first receiving tray includes a receiving tray body, a plurality of connecting blocks and a plurality of inserting holes, wherein the connecting blocks are fixedly arranged on both sides of the receiving tray body, and the inserting holes are located on one side of the connecting blocks.

[0012] Furthermore, the left transmission part also includes a transmission component, a plurality of connecting blocks and a plurality of gaps, the transmission component includes a first driving sprocket, a first chain and a first driven sprocket, the first driving sprocket is rotatably arranged at the front end of the left transmission housing, the first driven sprocket is rotatably arranged at the rear end of the left transmission housing, the first chain is sleeved on the outer rings of the first driving sprocket and the first driven sprocket, the first chain is meshed with the first driving sprocket and the first driven sprocket, the connecting blocks are fixedly arranged on the inner side of the first chain, and the gaps are located between the connecting blocks and the locking mechanism.

[0013] Furthermore, the locking mechanism includes a locking block and a slot group, the slot group includes a locking vertical slot, a slot, a locking transverse slot and a locking limiting slot, the locking block is fixedly arranged on the inner side of the first chain, the locking vertical slot is arranged on the front side above the locking block, the slot is located on the front side of the locking block, the locking transverse slot is located on the rear side of the locking vertical slot, and the locking limiting slot is arranged on the top of the locking block and is located in the locking vertical slot.

[0014] Furthermore, the locking part includes a connecting shaft, an active rod group and a driven rod group, the active rod group includes a second connecting rod, a connecting column and a rotary handle, the driven rod group includes a first connecting rod and an insert block, the connecting shaft is rotatably arranged in the locking block, one end of the second connecting rod is fixedly connected to the connecting shaft, and the other end is fixedly connected to the connecting column, the rotary handle is fixedly arranged on the top of the connecting column, the rotary handle extends out of the locking limit groove, and is slidably connected to the locking limit groove, one end of the first connecting rod is fixedly connected to the connecting shaft, and the other end is fixedly connected to the insert block, and the insert block extends out of the slot.

[0015] Further, the sliding part includes a block group and a sliding groove group, the block group includes a sliding block, a stopper and a spring, the sliding groove group includes a plurality of sliding grooves and sliding limit grooves, the sliding block has a triangular cross-section, the large end of the sliding block is located in the locking transverse groove, one end of the spring is fixedly connected to the locking block, and the other end is fixedly connected to the large end of the sliding block, the stopper is fixedly arranged at the small end of the sliding block, the sliding grooves are all arranged at the top of the sliding block, and the sliding limit grooves are located at the bottom of the sliding block for accommodating the rotary handle.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the circulating pallet system adopts fully automatic entry and exit, and the material transportation process does not require human participation, which enhances the safety factor; the circulating pallet can guarantee the loading requirements in multiple directions in front of the elevator body and to the side of the main body; the elevator adopts a circulating pallet mechanism to dock materials, which has a compact structure, precise equipment, small footprint, convenient installation and simple use, and can transport materials smoothly and safely, which can guarantee the docking requirements of materials of various sizes, stable and efficient while taking into account full versatility, and the reciprocating circulation of the upper and lower pallets greatly improves the overall transmission efficiency of the elevator; the pallet can be used to transport goods of different sizes, from large shelves and pallets to small screws and bulk materials. , increasing the applicability of the elevator; multiple inlets reduce the feeding path, the pallet has a small ground clearance, the material is convenient and stable to move up and down, and the transportation efficiency is improved to the greatest extent; the worker does not need to perform other operations after releasing the material, and each pallet has an independent material buffering function, which saves labor time, and the continuous circulation of empty pallets greatly improves the transmission efficiency; the first receiving pallet pushes the sliding part to move inward, drives the locking part to rotate and insert the first receiving pallet, fixes the first receiving pallet on the left transmission part, prevents the first receiving pallet from falling off, and when the first receiving pallet is lifted upward, the sliding part moves outward, the locking part rotates in the opposite direction and leaves the first receiving pallet, the first receiving pallet is separated from the left transmission part, and the first receiving pallet can be removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the present invention; Figure 2 It is a schematic diagram of the transmission mechanism structure of the present invention; Figure 3 This is a schematic diagram of the structure of the tray portion of the present invention; Figure 4 It is a partial enlarged view of the horizontal transmission mechanism of the present invention; Figure 5 This is a schematic diagram of the structure of the locking mechanism of the present invention; Figure 6 This is a schematic diagram of the structure of the locking part of the present invention; Figure 7 It is a schematic diagram of the front structure of the sliding part of the present invention; Figure 8 It is a schematic diagram of the reverse structure of the sliding part of the present invention.

[0018] Illustration Description: 1. Support mechanism; 11. First platform; 12. Car; 13. First door opening; 14. First roller shutter box; 15. Second platform; 16. Second door opening; 17. Second roller shutter box; 18. Guardrail; 2. Second conveyor tray; 3. Second transmission mechanism; 4. First conveyor tray; 41. Conveyor tray body; 42. Conveyor tray transmission frame; 5. First transmission mechanism; 51. First receiving tray; 52. Left transmission housing; 53. Second receiving tray; 54. Right transmission housing; 55. Adjustment unit; 56. Left transmission unit; 57. Right transmission unit; 511. Receiver tray body; 512. Connecting block; 513. Socket; 551. Bottom plate; 552. Vertical electric cylinder; 553. Horizontal electric cylinder; 561. First driving sprocket; 562. First chain; 563. Connecting block; 564. Locking mechanism; 565. Gap; 566 , the first driven sprocket; 567, the locking part; 568, the sliding part; 5641, the locking block; 5642, the locking vertical groove; 5643, the notch; 5644, the locking horizontal groove; 5645, the locking limit groove; 5671, the connecting shaft; 5672, the first connecting rod; 5673, the second connecting rod; 5674, the insert block; 5675, the connecting column; 5676, the rotary handle; 5681, the sliding block; 5682, the sliding groove; 5683, the stopper; 5684, the spring; 5685, the sliding limit groove. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figures 1 to 8, this embodiment provides a hoist with a feeding and discharging circulating tray mechanism, comprising: a support mechanism 1, the support mechanism 1 comprises a car group, a first platform 11 and a second platform 15, the car group provides a channel for material lifting, the first platform 11 is arranged at the bottom of the car group, the second platform 15 is arranged at the top of the car group, and the first platform 11 and the second platform 15 provide support for material lifting; A conveying tray portion, the conveying tray portion includes a second conveying tray 2 and a first conveying tray 4, the second conveying tray 2 and the first conveying tray 4 are both used to transfer materials, the second conveying tray 2 is located on the second platform 15, and the first conveying tray 4 is located on the first platform 11; The transmission mechanism includes a second transmission mechanism 3 and a first transmission mechanism 5. The second transmission mechanism 3 is arranged on the second platform 15, and the first transmission mechanism 5 is arranged on the first platform 11. The second transmission mechanism 3 and the first transmission mechanism 5 have the same structure. The first transmission mechanism 5 includes a first receiving tray 51, a second receiving tray 53, a left transmission part 56 and a right transmission part 57. The left transmission part 56 and the right transmission part 57 are both rotatably arranged on the first platform 11. The first receiving tray 51 and the second receiving tray 53 are both placed between the left transmission part 56 and the right transmission part 57. The left transmission part 56 and the right transmission part 57 have the same structure. It includes a locking mechanism 564, a locking portion 567 and a sliding portion 568. The locking portion 567 is rotatably arranged in the locking mechanism 564, and the sliding portion 568 is slidably arranged on the locking mechanism 564. When the first receiving tray 51 is placed on the sliding portion 568, the first receiving tray 51 pushes the sliding portion 568 to move inward, driving the locking portion 567 to rotate and insert into the first receiving tray 51, and fixing the first receiving tray 51 on the left transmission portion 56. When the first receiving tray 51 is lifted upward, the sliding portion 568 moves outward, the locking portion 567 rotates in the opposite direction and leaves the first receiving tray 51, and the first receiving tray 51 is separated from the left transmission portion 56.

[0021] The car group includes a door opening group, a shutter box group and a protection group. The door opening group includes a first door opening 13 and a second door opening 16. The shutter box includes a first shutter box 14 and a second shutter box 17. The protection group includes a car 12 and a plurality of guardrails 18. A first motor, a second driving sprocket, a second driven sprocket and a second chain are arranged in the car 12. The conveying tray body 41 is clamped with the second chain. The second chain is sleeved on the second driving sprocket and the second driven sprocket. The first motor drives the second driving sprocket to rotate, thereby driving the second chain to rotate, and driving the conveying tray body 41 to move up and down in the car 12. The first platform 11 is fixedly arranged at the bottom of the car 12, and the second platform 1 The first door opening 13 is fixedly arranged on the upper part of the car 12, the first door opening 13 is arranged at the bottom of the side of the car 12 and faces the first platform 11, the second door opening 16 is arranged at the upper part of the side of the car 12 and faces the second platform 15, the first rolling shutter box 14 is located above the first door opening 13 and is fixedly connected to the car 12, the second rolling shutter box 17 is located above the second door opening 16 and is fixedly connected to the car 12, the guardrails 18 are fixedly arranged on both sides above the first platform 11 and the second platform 15, the first rolling shutter box 14 and the second rolling shutter box 17 are both provided with a second motor, a rolling shutter and a reel, the rolling shutter is rolled on the reel, and the second motor drives the reel to rotate, so as to lower or retract the rolling shutter.

[0022] The first conveyor pallet 4 includes a conveyor pallet body 41 and two conveyor pallet transmission frames 42. The two conveyor pallet transmission frames 42 are respectively fixed on both sides above the first platform 11 and are located on the inner side of the guardrail 18. The conveyor pallet body 41 is slidably arranged between the two conveyor pallet transmission frames 42. The conveyor pallet transmission frames 42 are provided with a third motor, a third driving sprocket, a third driven sprocket and a third chain. The conveyor pallet body 41 is placed on the third chain, and the third chain is sleeved on the third driving sprocket and the third driven sprocket. The third motor drives the third driving sprocket to rotate, thereby driving the third chain to rotate, and sending the conveyor pallet body 41 into or out of the elevator car 12.

[0023] The first transmission mechanism 5 also includes a left transmission housing 52, a right transmission housing 54 and two adjustment parts 55. The adjustment parts 55 are all located on the first platform 11. One of the adjustment parts 55 is located below the first receiving tray 51, and the other adjustment part 55 is located below the second receiving tray 53. The left transmission housing 52 is fixedly arranged on the left side above the first platform 11, and the right transmission housing 54 is fixedly arranged on the right side above the first platform 11. The left transmission part 56 is located in the left transmission housing 52, and the right transmission part 57 is located in the right transmission housing 54.

[0024] The adjustment part 55 includes a base plate 551, a plurality of vertical electric cylinders 552 and a transverse electric cylinder 553. In this embodiment, four vertical electric cylinders 552 are preferably used, which are respectively aligned with the four corners of the first receiving tray 51 so that the first receiving tray 51 can be lifted or lowered smoothly. The base plate 551 is slidably arranged on the first platform 11, and the transverse electric cylinder 553 is fixedly arranged on the first platform 11 and fixedly connected to the base plate 551. The transverse electric cylinder 553 is used to push the base plate 551 to slide back and forth on the first platform 11. The vertical electric cylinders 552 are all fixedly arranged above the base plate 551.

[0025] The first receiving tray 51 includes a receiving tray body 511, a plurality of connecting blocks 512 and a plurality of insertion holes 513. The connecting blocks 512 are fixedly arranged on both sides of the receiving tray body 511, and the insertion holes 513 are located on one side of the connecting blocks 512. A plurality of convex strips are fixedly arranged at the bottom of the connecting blocks 512. The size of the convex strips is slightly smaller than the size of the slide groove 5682. The convex strips can slide in the slide groove 5682 and can prevent the connecting blocks 512 from sliding on the surface of the sliding block 5681, thereby improving the stability of the receiving tray body 511 and preventing materials from spilling from the receiving tray body 511.

[0026] The left transmission part 56 also includes a transmission component, a plurality of connecting blocks 563 and a plurality of gaps 565. The transmission component includes a first driving sprocket 561, a first chain 562 and a first driven sprocket 566. The first driving sprocket 561 is rotatably arranged at the front end of the left transmission housing 52, and the first driven sprocket 566 is rotatably arranged at the rear end of the left transmission housing 52. The first chain 562 is sleeved on the outer rings of the first driving sprocket 561 and the first driven sprocket 566. The first chain 562 is meshed with the first driving sprocket 561 and the first driven sprocket 566. The connecting blocks 563 are fixedly arranged on the inner side of the first chain 562. The gaps 565 are located between the connecting blocks 563 and the locking mechanism 564. A fourth motor for driving the first driving sprocket 561 to rotate is fixedly arranged on the side of the first driving sprocket 561.

[0027] The locking mechanism 564 includes a locking block 5641 and a slot group, the slot group includes a locking vertical slot 5642, a slot 5643, a locking transverse slot 5644 and a locking limiting slot 5645, the locking block 5641 is fixedly arranged on the inner side of the first chain 562, the locking vertical slot 5642 is arranged on the upper front side of the locking block 5641, the slot 5643 is located on the front side of the locking block 5641, the locking transverse slot 5644 is located on the rear side of the locking vertical slot 5642, the locking limiting slot 5645 is arranged on the top of the locking block 5641 and is located in the locking vertical slot 5642, a cavity is arranged in the locking block 5641, the cavity is communicated with the slot 5643, and the locking part 567 is rotatably arranged in the cavity.

[0028] The locking portion 567 includes a connecting shaft 5671, an active rod group and a driven rod group. The active rod group includes a second connecting rod 5673, a connecting column 5675 and a rotary handle 5676. The driven rod group includes a first connecting rod 5672 and an insert block 5674. The connecting shaft 5671 is rotatably arranged in the locking block 5641. One end of the second connecting rod 5673 is fixedly connected to the connecting shaft 5671, and the other end is fixedly connected to the connecting column 5675. The rotary handle 5676 is fixedly arranged on the top of the connecting column 5675. The rotary handle 5676 extends out of the locking limit groove 5645 and is slidably connected to the locking limit groove 5645. One end of the first connecting rod 5672 is fixedly connected to the connecting shaft 5671, and the other end is fixedly connected to the insert block 5674. The insert block 5674 extends out of the notch 5643. A torsion spring is provided in the connecting shaft 5671 for resetting the connecting shaft 5671.

[0029] The sliding portion 568 includes a block group and a sliding groove group. The block group includes a sliding block 5681, a stopper 5683 and a spring 5684. The sliding groove group includes a plurality of sliding grooves 5682 and a sliding limit groove 5685. The sliding block 5681 has a triangular cross-section. The sliding block 5681 is slidingly connected to the locking block 5641. The large end of the sliding block 5681 is located in the locking transverse groove 5644. One end of the spring 5684 is fixedly connected to the locking block 5641, and the other end is fixedly connected to the large end of the sliding block 5681. The stopper 5683 is fixedly arranged at the small end of the sliding block 5681. The sliding grooves 5682 are all arranged at the top of the sliding block 5681. The sliding limit grooves 5685 are located at the bottom of the sliding block 5681 for accommodating the rotary handle 5676.

[0030] A door opening may also be provided on the side of the car 12, and a transmission mechanism may be added in front of the door opening on the side, so that materials can be added and transported out from the side, thereby increasing the flexibility of material transportation.

[0031] In the initial state, the first receiving tray 51 is located at the right end of the upper first chain 562 of the left transmission part 56 and the right transmission part 57, and the second receiving tray 53 is located at the left end of the lower first chain 562 of the left transmission part 56 and the right transmission part 57, and the top surface of the second receiving tray 53 is flush with the top surface of the first platform 11. After the material is placed on the second receiving tray 53, the four vertical electric cylinders 552 under the second receiving tray 53 are started at the same time, and the telescopic rods of the vertical electric cylinders 552 extend to push up the second receiving tray 53. The second receiving tray 53 no longer squeezes the sliding block 5681, and the spring 5684 rebounds to push the sliding block 5681 out of the locking transverse groove 5644. The sliding block 5681 no longer pushes the rotary handle 5676, and the torsion spring returns to its original state, driving The connecting shaft 5671 rotates, so that the insert block 5674 leaves the insertion hole 513, and the connecting block 512 leaves the locking vertical groove 5642, and the second receiving tray 53 is separated from the left transmission part 56 and the right transmission part 57, and the horizontal electric cylinder 553 in the same group is started. The telescopic rod of the horizontal electric cylinder 553 extends out and pushes the bottom plate 551 to the right. The bottom plate 551 drives the second receiving tray 53 to move to the right through the vertical electric cylinder 552, so that the connecting block 512 is aligned with the gap 565 at the upper first chain 562, and the four vertical electric cylinders 552 are started again. The vertical electric cylinders 552 push the second receiving tray 53 to move up and pass through the gap 565 at the upper first chain 562, so that the bottom surface of the second receiving tray 53 is higher than the top surface of the locking mechanism 564, and the horizontal electric cylinder 553 is started again. The electric cylinder 553 moves to the right, and the horizontal electric cylinder 553 pushes the bottom plate 551 to the right. The bottom plate 551 drives the second receiving tray 53 to move to the right through the vertical electric cylinder 552, so that the connecting block 512 is aligned with the locking vertical groove 5642. The vertical electric cylinder 552 is operated to pull the second receiving tray 53 downward, and the connecting block 512 is pulled into the locking vertical groove 5642. When the connecting block 512 contacts the sliding block 5681, the sliding block 5681 is pushed toward the locking horizontal groove 5644. The spring 5684 contracts. When the sliding block 5681 moves, it drives the rotary handle 5676 to turn along the locking limit groove 5645 to the locking horizontal groove 5644. The end of the second connecting rod 5673 turns along the locking limit groove 5645 through the connecting column 5675 and follows the rotary handle 5676. The connecting shaft 5671 is driven by the second connecting rod 5673 to rotate counterclockwise, and the first connecting rod 5672 rotates counterclockwise around the connecting shaft 5671 along with the connecting shaft 5671, turning the insert block 5674 toward the connecting block 512 and inserting it into the insertion hole 513, fixing the connecting block 512 and the locking mechanism 564 together, preventing the second receiving tray 53 from falling off from the locking vertical groove 5642 and affecting the material conveying progress. When the connecting block 512 slides along the surface of the sliding block 5681 to the bottom of the sliding groove 5682, it is blocked by the stopper 5683, and the sliding block 5681 no longer continues to slide inward, preventing the sliding block 5681 from excessively squeezing the spring 5684, so that it cannot fully restore its deformation, thereby reducing the sensitivity of the sliding part 568;According to the same method, the first receiving tray 51 is moved to the lower first chain 562 of the left transmission part 56 and the right transmission part 57, and the fourth motor on the side of the first driving sprocket 561 is started. The fourth motor drives the first driving sprocket 561 to rotate clockwise, and the first driving sprocket 561 drives the first driven sprocket 566 to rotate clockwise through the first chain 562 to transport the second receiving tray 53 to the right and the first receiving tray 51 to the left. When the second receiving tray 53 moves to the conveying tray body 41, the goods are transferred to the conveying tray body 41, and the third motor in the conveying tray transmission frame 42 is started. The third motor drives the third driving sprocket to rotate, and the third driving sprocket drives the third chain to rotate, and the conveying tray body 41 is transported from the first door opening 13 to the car 12, and the roller shutter in the first roller shutter box 14 is lowered to cover the first door opening 13. The first motor in the car 12 is started, and the first motor The motor drives the second driving sprocket to rotate, and the second driving sprocket drives the second chain to rotate, and the conveying tray body 41 is conveyed to the second platform 15, the rolling curtain in the second rolling curtain box 17 is retracted, and the second door opening 16 is opened. In the same way as the conveying tray body 41, the second conveying tray 2 is transported from the second door opening 16 to the car 12, and the goods on the conveying tray body 41 are transferred to the second conveying tray 2, and the first motor is reversed to transport the second conveying tray 2 out of the car 12 and the conveying tray body 41 to the first platform 11. In the same operation method as the first transmission mechanism 5, the materials on the second conveying tray 2 are transferred to the second receiving tray 53 of the second transmission mechanism 3, and then unloaded by the workers; the conveying tray body 41 is moved out of the car 12 after descending to the first platform 11, and continues to receive the materials on the second receiving tray 53, and the cycle is repeated until all the materials are lifted to the second platform 15. ;

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An elevator with a feeding and discharging circulation tray mechanism, characterized in that: include: A support mechanism (1), the support mechanism (1) comprising a car group, a first platform (11) and a second platform (15), the car group providing a channel for lifting materials; a conveying tray section, the conveying tray section comprising a second conveying tray (2) and a first conveying tray (4), the second conveying tray (2) and the first conveying tray (4) both being used to transfer materials, the second conveying tray (2) being located on a second platform (15), and the first conveying tray (4) being located on a first platform (11); A transmission mechanism, the transmission mechanism comprising a second transmission mechanism (3) and a first transmission mechanism (5) of identical structure, the first transmission mechanism (5) comprising a first receiving tray (51), a second receiving tray (53), a left transmission part (56) and a right transmission part (57), the left transmission part (56) comprising a locking mechanism (564), a locking part (567) and a sliding part (568), when the first receiving tray (51) is placed on the sliding part (568), the first receiving tray (51) pushes the sliding part (568) to move inwards, driving the locking part (567) to rotate and insert into the first receiving tray (51), fixing the first receiving tray (51) on the left transmission part (56), and when the first receiving tray (51) is lifted upwards, the sliding part (568) moves outwards, the locking part (567) rotates in the opposite direction and leaves the first receiving tray (51), and the first receiving tray (51) is separated from the left transmission part (56).

2. The elevator with a feeding and discharging circulation tray mechanism according to claim 1 is characterized in that: The first platform (11) is arranged at the bottom of the car group, and the second platform (15) is arranged at the top of the car group. The first platform (11) and the second platform (15) provide support for material lifting. The car group includes a door opening group, a roller shutter box group and a protection group. The door opening group includes a first door opening (13) and a second door opening (16). The roller shutter box includes a first roller shutter box (14) and a second roller shutter box (17). The protection group includes a car (12) and a plurality of guardrails (18). The first platform (11) is fixedly arranged at the bottom of the car (12). The second platform (15) ) is fixedly arranged on the upper part of the car (12), the first door opening (13) is arranged at the bottom of the side of the car (12) and faces the first platform (11), the second door opening (16) is arranged at the upper part of the side of the car (12) and faces the second platform (15), the first roller shutter box (14) is located above the first door opening (13) and is fixedly connected to the car (12), the second roller shutter box (17) is located above the second door opening (16) and is fixedly connected to the car (12), and the guardrails (18) are fixedly arranged on both sides above the first platform (11) and the second platform (15).

3. The elevator with a feeding and discharging circulation tray mechanism according to claim 2 is characterized in that: The first conveyor tray (4) comprises a conveyor tray body (41) and two conveyor tray transmission frames (42), the two conveyor tray transmission frames (42) being respectively fixedly arranged on both sides above the first platform (11) and located inside the guardrail (18), and the conveyor tray body (41) being slidably arranged between the two conveyor tray transmission frames (42).

4. The elevator with a feeding and discharging circulation tray mechanism according to claim 2 is characterized in that: The left transmission part (56) and the right transmission part (57) are both rotatably disposed on the first platform (11); the first receiving tray (51) and the second receiving tray (53) are both placed between the left transmission part (56) and the right transmission part (57); the locking part (567) is rotatably disposed in the locking mechanism (564); the sliding part (568) is slidably disposed on the locking mechanism (564); the second transmission mechanism (3) is disposed on the second platform (15); the first transmission mechanism (5) is disposed on the first platform (11); the left transmission part (56) and the right transmission part (57) have the same structure; the first transmission mechanism (5) The invention also comprises a left transmission housing (52), a right transmission housing (54) and two adjustment parts (55), wherein the adjustment parts (55) are both located on the first platform (11), wherein one of the adjustment parts (55) is located below the first receiving tray (51), and the other of the adjustment parts (55) is located below the second receiving tray (53); the left transmission housing (52) is fixedly arranged on the left side above the first platform (11), and the right transmission housing (54) is fixedly arranged on the right side above the first platform (11); the left transmission part (56) is located in the left transmission housing (52), and the right transmission part (57) is located in the right transmission housing (54).

5. The elevator with a feeding and discharging circulation tray mechanism according to claim 4 is characterized in that: The adjustment portion (55) comprises a base plate (551), a plurality of vertical electric cylinders (552) and a transverse electric cylinder (553); the base plate (551) is slidably disposed on the first platform (11); the transverse electric cylinder (553) is fixedly disposed on the first platform (11) and fixedly connected to the base plate (551); the transverse electric cylinder (553) is used to push the base plate (551) to slide back and forth on the first platform (11); and the vertical electric cylinders (552) are all fixedly disposed above the base plate (551).

6. The elevator with a feeding and discharging circulating tray mechanism according to claim 1 is characterized in that: The first receiving tray (51) comprises a receiving tray body (511), a plurality of connecting blocks (512) and a plurality of insertion holes (513), wherein the connecting blocks (512) are fixedly arranged on both sides of the receiving tray body (511), and the insertion holes (513) are located on one side of the connecting blocks (512).

7. The elevator with a feeding and discharging circulation tray mechanism according to claim 4 is characterized in that: The left transmission part (56) further comprises a transmission assembly, a plurality of connecting blocks (563) and a plurality of gaps (565); the transmission assembly comprises a first driving sprocket (561), a first chain (562) and a first driven sprocket (566); the first driving sprocket (561) is rotatably disposed at the front end of the left transmission housing (52); the first driven sprocket (566) is rotatably disposed at the rear end of the left transmission housing (52); the first chain (562) is sleeved on the outer rings of the first driving sprocket (561) and the first driven sprocket (566); the first chain (562) is meshed with the first driving sprocket (561) and the first driven sprocket (566); the connecting blocks (563) are fixedly disposed on the inner side of the first chain (562); and the gaps (565) are located between the connecting blocks (563) and the locking mechanism (564).

8. The elevator with a feeding and discharging circulating tray mechanism according to claim 7 is characterized in that: The locking mechanism (564) comprises a locking block (5641) and a slot group, wherein the slot group comprises a locking vertical slot (5642), a slot (5643), a locking horizontal slot (5644) and a locking limiting slot (5645), wherein the locking block (5641) is fixedly arranged on the inner side of the first chain (562), the locking vertical slot (5642) is arranged on the upper front side of the locking block (5641), the slot (5643) is located on the front side of the locking block (5641), the locking horizontal slot (5644) is located on the rear side of the locking vertical slot (5642), and the locking limiting slot (5645) is arranged on the top of the locking block (5641) and is located in the locking vertical slot (5642).

9. The elevator with a feeding and discharging circulating tray mechanism according to claim 1, characterized in that: The locking portion (567) comprises a connecting shaft (5671), an active rod group and a driven rod group; the active rod group comprises a second connecting rod (5673), a connecting column (5675) and a rotating handle (5676); the driven rod group comprises a first connecting rod (5672) and an insert block (5674); the connecting shaft (5671) is rotatably disposed in the locking block (5641); one end of the second connecting rod (5673) is fixedly connected to the connecting shaft (5671); The other end is fixedly connected to the connecting column (5675), the rotating handle (5676) is fixedly arranged on the top of the connecting column (5675), the rotating handle (5676) extends out of the locking limit groove (5645), and is slidably connected to the locking limit groove (5645), one end of the first connecting rod (5672) is fixedly connected to the connecting shaft (5671), and the other end is fixedly connected to the insert block (5674), and the insert block (5674) extends out of the slot (5643).

10. The elevator with a feeding and discharging circulating tray mechanism according to claim 9, characterized in that: The sliding portion (568) comprises a block group and a sliding groove group. The block group comprises a sliding block (5681), a stopper (5683) and a spring (5684). The sliding groove group comprises a plurality of sliding grooves (5682) and a sliding limit groove (5685). The sliding block (5681) has a triangular cross-section. The large end of the sliding block (5681) is located in the locking transverse groove (5644). One end of the spring (5684) is fixedly connected to the locking block (5641), and the other end is fixedly connected to the large end of the sliding block (5681). The stopper (5683) is fixedly arranged at the small end of the sliding block (5681). The sliding grooves (5682) are all arranged at the top of the sliding block (5681). The sliding limit grooves (5685) are located at the bottom of the sliding block (5681) and are used to accommodate the rotary handle (5676).

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