AGV feeding and discharging device stable in feeding and discharging

Abstract

The AGV feeding and discharging device stable in feeding and discharging comprises a base and a portal frame arranged in the middle of the top of the base, sliding grooves are formed in the inner walls of the two sides of the portal frame, a material table is arranged above the position, on the other side of the portal frame, of the base, a movable plate is installed at one end of the material table through a rotating shaft, and the movable plate is provided with a sliding groove. Roll shafts are evenly arranged at the top of the movable plate, a back plate is arranged at the other end of the material table, a pulley is further arranged in the middle of the top of the back plate, a lifting motor is installed at the top of the portal frame, a second winding wheel is installed at the output end of the lifting motor, and a steel wire rope is wound around the second winding wheel. The other end of the steel wire rope penetrates through the pulley and is connected with the inner wall of the top end of the portal frame through the bait block. According to the device, through the arrangement of the traction mechanism and the pushing mechanism, rapid feeding and discharging of materials are achieved, the hook designed at the front end of the traction mechanism can rapidly and stably hook the materials, and the grabbing efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to AGV technical field, concretely is a kind of AGV feeding and discharging device of stable feeding and discharging. BACKGROUND

[0002] In the current general automated material handling system, material feeding and discharging link generally relies on basic mechanical device to complete. Specifically, such as popular forklift or manually driven trolley and other equipment, still need to rely on manual operation material transfer and positioning operation. This mode of operation not only significantly restricts the operation efficiency, and in the actual operation link, the safety hazard of material damage and operation personnel injury is buried.

[0003] Furthermore, in the face of different specifications, weight material processing demand, traditional operation means obviously lacks necessary flexible response and adaptive capacity, leading to the instability of feeding and discharging process. This instability not only prolongs the operation time, reduces production efficiency, but also is prone to accidents in the material handling process, which further negatively affects the operation safety. SUMMARY

[0004] The utility model aims at providing a kind of AGV feeding and discharging device of stable feeding and discharging to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of AGV feeding and discharging device of stable feeding and discharging, including base and the portal frame being set to the middle of base top, the inner wall of both sides of portal frame is all provided with sliding slot, the base of one side of portal frame is provided with cavity, and the one end of the base is provided with adjusting motor, the output end of adjusting motor extends to the inside of cavity and is connected with screw rod, the screw rod is installed with counterweight box, the base top of the other side of portal frame is provided with material table, the one end of material table is installed with movable plate by pivot, the top of movable plate is uniformly provided with roller, and the other end of material table is provided with backboard, the middle of the top of backboard is also provided with pulley, the top of portal frame is installed with lifting motor, the output end of lifting motor is installed with winding wheel two, steel wire rope is wound on winding wheel two, the other end of steel wire rope passes through pulley and is connected with the inner wall of portal frame top end by bait block, the middle of the one side of backboard is provided with winding motor, the output end of winding motor is installed with winding wheel one, winding wheel one is provided with traction rope, the one end of traction rope extends to the material table above the other side of backboard and is connected with hook, the backboard of both sides of winding motor is all installed with electric push rod, the output end of electric push rod extends to the other side of backboard and is installed with push plate.

[0006] Preferably, the inside of the counterweight box is uniformly provided with counterweight block, and the counterweight box is uniformly provided with storage compartment, and each counterweight block is placed in the inside of the storage compartment.

[0007] Preferably, the four corners of the base bottom are provided with mobile wheels through supporting legs, and the bottom of the base is further provided with a battery box, and the inside of the battery box is provided with a storage battery.

[0008] Preferably, the top of the material table is provided with a recess in the center, and the inside of the recess is provided with an electronic scale, and the top of the material table on both sides of the electronic scale is provided with a guardrail.

[0009] Preferably, the bottom end of the guardrail and the movable plate on both sides is provided with a limiting hole, and the limiting holes of the guardrail and the movable plate are detachably provided with a limiting frame.

[0010] Preferably, the upper and lower ends of the back plate on both sides are provided with auxiliary wheels matched with the sliding groove.

[0011] Preferably, one side of the gantry is provided with a controller, and the top of the gantry is provided with an opening for penetrating the steel wire rope.

[0012] Compared with the prior art, the AGV feeding and discharging device of the utility model has obvious advantages and positive effects, which are embodied in the following aspects:

[0013] Improve the feeding and discharging efficiency and stability:

[0014] The device realizes the rapid feeding and discharging of materials by setting the traction mechanism and the pushing mechanism. The hook designed at the front end of the traction mechanism can quickly and stably hook the materials, greatly improving the grabbing efficiency. This design effectively overcomes the problems of slow feeding and discharging speed and poor stability in the prior art, and significantly improves the work efficiency.

[0015] Enhance the smoothness and stability of material transmission:

[0016] The device is additionally provided with a rotatable and foldable movable plate structure, which serves as a bridge for feeding and discharging materials when unfolded, and cooperates with the rollers arranged on the movable plate to realize smooth and stable transmission of materials. This design effectively avoids the shaking and tilting of materials during transmission, ensuring the safety and integrity of materials, especially when handling fragile or precision materials, the effect is particularly significant.

[0017] Improve the safety of transportation and lifting process:

[0018] When the movable plate structure is folded, it can serve as a protective component of the lifting platform, effectively preventing the falling of materials and increasing the safety of transportation and lifting process. This design not only protects the materials, but also greatly reduces the safety risk in the operation process, improving the safety of the whole operation.

[0019] Efficient and labor-saving material lifting:

[0020] The device utilizes a pulley block to lift materials, achieving labor-saving operation through mechanical advantage. Compared with the traditional direct lifting method, the use of the pulley block greatly reduces the labor intensity of the operator, improves work efficiency, and is particularly suitable for the handling of heavy materials.

[0021] Adaptive adjustment, enhanced stability and simplified operation:

[0022] The device is equipped with an adaptive adjustment mechanism that can automatically adjust the supporting force and position according to the different weights of the materials to maintain the stability of the materials. This design not only reduces the complexity of operation, but also improves the adaptability of the device to different materials, ensuring stable operation under various working conditions.

[0023] Significant comprehensive benefits:

[0024] Through the combination of the above technical features, the present utility model not only improves the yield and product quality, but also shows positive effects in the aspects of raw material saving and three waste reduction. For example, automation and labor-saving design reduces energy consumption and labor cost, smooth and stable transmission reduces material loss, folding protection design reduces accident rate, and the comprehensive benefits are significant.

[0025] In summary, the present utility model solves the problems of low feeding and discharging efficiency, poor stability, and insufficient safety in the prior art through innovative design and technical means, has significant advantages and positive effects, is suitable for a wide range of industrial application scenarios, and has high practical value and market prospect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a side view structural schematic diagram of the present utility model;

[0027] Figure 2 is a front view structural schematic diagram of the present utility model;

[0028] Figure 3 is a top view structural schematic diagram of the material table of the present utility model;

[0029] Figure 4 is a bottom view structural schematic diagram of the present utility model;

[0030] In the figure: 1, base; 2, support leg; 3, battery box; 4, counterweight box; 5, moving wheel; 6, adjusting motor; 7, winding wheel one; 8, winding motor; 9, controller; 10, lifting motor; 11, gantry; 12, traction rope; 13, guardrail; 14, hook; 15, movable plate; 16, limiting frame; 17, material table; 18, winding wheel two; 19, steel wire rope; 20, bait block; 21, pulley; 22, back plate; 23, auxiliary wheel; 24, storage battery; 25, cavity; 26, counterweight block; 27, lead screw; 28, roller; 29, limiting hole; 30, electric push rod; 31, push plate; 32, electronic scale; 33, groove; 34, sliding groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-4 An embodiment provided by the utility model: an AGV feeding and discharging device with stable feeding and discharging, comprising a base 1 and a gantry 11 arranged at the middle of the top of the base 1, the inner walls on the two sides of the gantry 11 are both provided with a sliding groove 34, the base 1 on one side of the gantry 11 is provided with a cavity 25, one end of the base 1 is provided with an adjusting motor 6, the output end of the adjusting motor 6 extends to the inside of the cavity 25 and is connected with a lead screw 27, and the lead screw 27 is installed with a counterweight box 4.

[0033] The inside of the counterweight box 4 is uniformly provided with a counterweight block 26, and the counterweight box 4 is uniformly provided with a storage compartment, and each counterweight block 26 is separately placed in the inside of the storage compartment.

[0034] According to the weight of the material fed back by the electronic scale 32, the adjusting motor 6 drives the lead screw 27 to rotate, adjusts the position of the counterweight box 4, so as to realize the adjustment of the center of gravity of the base 1, and ensure the stability in the feeding and discharging process of the material.

[0035] Base 1: the base 1 is the support foundation of the whole system, and the upper surface thereof is provided with a material placing platform for carrying the material.

[0036] Counterweight box 4: the counterweight box 4 is located in the inside of the base 1, and the inside thereof is uniformly provided with a plurality of storage compartments. The size of each storage compartment is matched with the counterweight block 26, so as to ensure that the counterweight block 26 can be stably placed therein.

[0037] Counterweight 26: The counterweight 26 is a metal block or other heavy object with a certain weight. Each counterweight 26 is placed in a storage compartment in the counterweight box 4. The number and weight of the counterweights 26 can be adjusted according to actual needs.

[0038] Adjusting motor 6: The adjusting motor 6 is fixed in a suitable position of the base 1, and its output shaft is connected with the lead screw 27.

[0039] Lead screw 27: One end of the lead screw 27 is connected with the output shaft of the adjusting motor 6, and the other end is connected with the counterweight box 4. The rotation of the lead screw 27 can drive the counterweight box 4 to move forward and backward in the base 1.

[0040] Electronic scale 32: The electronic scale 32 is installed below the material placement platform, which is used to monitor the weight of the material in real time and feed back the weight data to the control system.

[0041] A material table 17 is arranged above the base 1 on the other side of the gantry 11. One end of the material table 17 is installed with a movable plate 15 through a rotating shaft. The top of the movable plate 15 is uniformly provided with roller shafts 28.

[0042] When the movable plate 15 is unfolded, it serves as a bridge for the upward and downward movement of the material, and cooperates with the roller shafts 28 arranged on the movable plate to achieve smooth and stable transmission of the material.

[0043] When the movable plate 15 is folded, it can serve as a protective component of the material table 17, effectively preventing the material from falling and increasing the safety during transportation and lifting.

[0044] The other end of the material table 17 is provided with a back plate 22. The top of the back plate 22 is also provided with a pulley 21 in the middle. The top of the gantry 11 is installed with a lifting motor 10. The output end of the lifting motor 10 is installed with a winding wheel two 18. A steel wire rope 19 is wound on the winding wheel two 18. The other end of the steel wire rope 19 passes through the pulley 21 and is connected with the inner wall of the top end of the gantry 11 through a bait block 20.

[0045] The gantry 11 is the supporting structure of the entire device, which is made of high-strength steel and has sufficient bearing capacity. The top of the gantry 11 is designed as a flat beam for installing the lifting motor 10 and other related components.

[0046] The lifting motor 10 is installed at the central position of the top of the gantry 11, and its output end is connected with the winding wheel two 18. The lifting motor 10 is selected to be a high-power and high-efficiency motor, which can provide sufficient power to drive the winding wheel two 18 to rotate.

[0047] The winding wheel two 18 is fixed on the output end of the lifting motor 10, and its structure is designed as a cylindrical shape with a smooth surface to facilitate the winding and unwinding of the steel wire rope 19. The material of the winding wheel two 18 is selected as alloy steel that is resistant to wear and corrosion, ensuring its good performance in long-term use.

[0048] The steel wire rope 19 is wound on the winding wheel two 18, with one end fixed on the winding wheel two 18 and the other end passing through the pulley 21 and connected to the inner wall of the top end of the gantry 11 through the bait block 20. The steel wire rope 19 is selected as a high-strength and high-toughness steel wire rope to ensure its safety and reliability when bearing heavy loads.

[0049] The pulley 21 is installed at the middle position of the top of the back plate 22, which changes the force direction of the steel wire rope 19 to keep it stable during lifting. The bearing of the pulley 21 uses high-precision bearings to ensure its flexibility and low friction during rotation.

[0050] The back plate 22 is set at the other end of the material table 17 and is made of a steel plate with appropriate thickness, having high strength and rigidity. The middle position of the top of the back plate 22 has a mounting hole for fixing the pulley 21.

[0051] The material table 17 is a platform for placing materials, with its bottom connected to the bottom of the gantry 11 to ensure the stability of the entire device. The surface of the material table 17 is flat, facilitating the placement and handling of materials.

[0052] Preparation: Place the materials on the material table 17 to ensure stable placement and prevent tilting or sliding during lifting.

[0053] Start the lifting motor 10: Start the lifting motor 10 through the control device, and the lifting motor 10 drives the winding wheel two 18 to rotate, gradually tightening the steel wire rope 19.

[0054] Force on the steel wire rope 19: As the winding wheel two 18 rotates, the steel wire rope 19 gradually tightens, and the force direction is changed through the pulley 21 to lift the material table 17 and the materials on it upward.

[0055] Lifting process: During the lifting process, the pulley 21 ensures that the force on the steel wire rope 19 is uniform, avoiding tilting or shaking of the material table 17 due to uneven force.

[0056] Reach the specified height: When the material table 17 reaches the specified height, stop the operation of the lifting motor 10 and keep the material table 17 stationary in the air.

[0057] Material handling: In the state of keeping the material table 17 stationary, perform the material handling or transfer operation.

[0058] Down process: after the completion of material handling, the lifting motor 10 is reversed by the control device, the winding wheel two 18 gradually loosens the steel wire rope 19, the material table 17 slowly descends to the initial position under the action of gravity.

[0059] Stop operation: when the material table 17 descends to the initial position, the operation of the lifting motor 10 is stopped, and the material handling operation is completed.

[0060] The middle of one side of the back plate 22 is provided with a winding motor 8, the output end of the winding motor 8 is installed with a winding wheel one 7, the winding wheel one 7 is provided with a traction rope 12, one end of the traction rope 12 extends to above the material table 17 on the other side of the back plate 22 and is connected with a hook 14, the back plate 22 on both sides of the winding motor 8 is installed with an electric push rod 30, the output end of the electric push rod 30 extends to the other side of the back plate 22 and is installed with a push plate 31.

[0061] The winding motor 8 selects a high torque and low noise motor to ensure the stability and reliability of the device during operation. The output end of the winding motor 8 is connected with the winding wheel one 7 through a shaft coupling.

[0062] The winding wheel one 7 is installed on the output end of the winding motor 8. The winding wheel one 7 is made of wear-resistant material, and the surface is provided with a groove for fixing the traction rope 12. The diameter and width of the winding wheel one 7 are designed according to the specifications of the traction rope 12 and the carrying capacity of the device.

[0063] The traction rope 12 is wound on the winding wheel one 7, and one end of the traction rope 12 extends to above the material table 17 on the other side of the back plate 22 and is connected with the hook 14. The traction rope 12 selects a high-strength and wear-resistant rope material to ensure that it does not break during long-term use. The length of the traction rope 12 is cut according to the actual working distance of the device.

[0064] The hook 14 is connected to one end of the traction rope 12 and is used to hang the material. The hook 14 is made of stainless steel material and has good corrosion resistance and strength. The design of the hook 14 should ensure that it can be fixed stably when hanging the material and is not easy to fall off.

[0065] The electric push rod 30 is installed on the back plate 22 on both sides of the winding motor 8. The electric push rod 30 selects an electric push rod with adjustable stroke and appropriate thrust to ensure that the push plate 31 can provide enough thrust when pushing the material. The output end of the electric push rod 30 extends to the other side of the back plate 22 and is connected with the push plate 31.

[0066] The push plate 31 is installed on the output end of the electric push rod 30. The push plate 31 is made of lightweight and high-strength material, and the surface is smooth to reduce the friction resistance when pushing the material. The size of the push plate 31 is designed according to the size of the material and the working space of the device.

[0067] Start the winding motor 8: When the material needs to be transported, start the winding motor 8, which drives the winding wheel 7 to rotate, and the winding wheel 7 gradually winds up the traction rope 12.

[0068] Pull the material: As the traction rope 12 is wound up, the hook 14 moves the attached material to the material table.

[0069] Push the material: When the material moves to the designated position, start the electric push rod 30, which pushes the push plate 31 forward to push the material to the target position.

[0070] Preparation: Attach the material to the hook 14 and ensure that the hook 14 is securely fixed to one end of the traction rope 12.

[0071] Start the winding motor 8: Start the winding motor 8 through the control panel and observe the rotation of the winding wheel 7 to ensure that the traction rope 12 is wound up smoothly.

[0072] Monitor the movement of the material: Observe the movement of the material from above the material table 17 to the other side of the back plate 22 driven by the traction rope 12 to ensure smooth movement of the material without jamming.

[0073] Start the electric push rod 30: When the material moves to the designated position, start the electric push rod 30 through the control panel and observe the pushing process of the push plate 31 to ensure that the material is successfully pushed to the target position.

[0074] Stop the operation: After the material is pushed, stop the operation of the winding motor 8 and the electric push rod 30 in turn to complete the material transportation process.

[0075] The four corners of the base 1 are installed with mobile wheels 5 through support legs 2, and the bottom of the base 1 is also provided with a battery box 3, and the inside of the battery box 3 is installed with a storage battery 24.

[0076] The top of the material table 17 is provided with a recess 33, and the inside of the recess 33 is provided with an electronic scale 32, and the top of the material table 17 on both sides of the electronic scale 32 is provided with a guardrail 13.

[0077] The bottom of the guardrail 13 and the movable plate 15 on both sides is provided with a limiting hole 29, and the limiting hole 29 of the guardrail 13 and the movable plate 15 can be detachably provided with a limiting frame 16.

[0078] The two ends of the limiting frame 16 are inserted into the limiting hole 29 of the movable plate 15 and the guardrail 13, and the state of the movable plate 15 is fixed to avoid material falling.

[0079] The upper and lower ends of the back plate 22 on both sides are provided with auxiliary wheels 23 matched with the sliding groove 34.

[0080] The main function of the back plate 22 is to support the core components of the whole device, and its surface is flat and the thickness is uniform to ensure that no deformation occurs during operation. The two side edges of the back plate are finely processed to ensure smooth connection with the connecting part of the auxiliary wheel 23.

[0081] The design of the auxiliary wheel 23 is crucial, and its outer diameter matches the inner diameter of the sliding groove 34 to ensure smooth sliding. The auxiliary wheel 23 is made of wear-resistant material and has a smooth surface and a bearing inside to reduce friction and improve sliding efficiency.

[0082] The sliding groove 34 is located on both sides of the back plate 22 and is long and narrow, with a smooth inner wall to ensure that the auxiliary wheel 23 can slide freely inside. The material of the sliding groove 34 also has high strength and wear resistance to withstand wear and tear caused by long-term use.

[0083] During use, the back plate 22 slides up and down in the sliding groove 34 through the auxiliary wheel 23.

[0084] One side of the gantry 11 is provided with a controller 9, and the top of the gantry 11 is provided with an opening for penetrating the steel wire rope 19.

[0085] In use, the movable plate 15 is unfolded, one end of the movable plate 15 is in contact with the ground, the hook 14 hooks the material, or the traction rope 12 is wrapped around the material and the hook 14 is hooked to fix, the winding motor 8 is started to drive the winding wheel one 7 to wind the traction rope 12, thereby dragging the material through the movable plate 15 to the surface of the electronic scale 32 of the material table 17, the movable plate 15 is turned up, and the two ends of the limiting frame 16 are inserted into the limiting holes 29 of the movable plate 15 and the guardrail 13, the state of the movable plate 15 is fixed to prevent the material from falling, the lifting motor 10 is started to drive the winding wheel two 18 to rotate, under the action of the steel wire rope 19 and the pulley 21, the height of the material table 17 inside the gantry 11 is lifted, during the lifting process, the position of the counterweight box 4 is adjusted by adjusting the rotation of the lead screw 27 driven by the motor 6 according to the weight of the material fed back by the electronic scale 32, thereby adjusting the center of gravity of the base 1 to ensure the stability during the feeding and discharging of the material, after moving to the appropriate height, the limiting frame 16 is taken out, and the movable plate 15 is unfolded to form a discharging bridge with the discharging platform, the electric push rod 30 drives the push plate 31 to move forward, and the material is pushed away through the roller shaft 28 on the top of the movable plate 15 to realize stable discharging.

[0086] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An AGV feeding and discharging device with stable feeding and discharging, characterized in that: The utility model provides a kind of automatic lifting and moving of material table, including base (1) and be provided in the middle of base (1) top portal frame (11), the inner wall of both sides of portal frame (11) is provided with sliding groove (34), the base (1) of one side of portal frame (11) is provided with cavity (25), and one end of the base (1) is provided with adjusting motor (6), the output end of adjusting motor (6) extends to the inside of cavity (25) and is connected with lead screw (27), counterweight box (4) is installed on the lead screw (27), the top of base (1) of the other side of portal frame (11) is provided with material table (17), one end of the material table (17) is installed with movable plate (15) by pivot, the top of movable plate (15) is evenly provided with roller (28), and the other end of the material table (17) is provided with backboard (22), the top of backboard (22) is also provided with pulley (21) in the middle, the top of portal frame (11) is installed with lifting motor (10), the output end of lifting motor (10) is installed with winding wheel two (18), steel wire rope (19) is wound on winding wheel two (18), the other end of steel wire rope (19) passes through pulley (21) and is connected with the inner wall of top of portal frame (11) by bait block (20), the middle of one side of backboard (22) is provided with winding motor (8), the output end of winding motor (8) is installed with winding wheel one (7), winding wheel one (7) is provided with traction rope (12), one end of traction rope (12) extends to the top of material table (17) of the other side of backboard (22) and is connected with hook (14), the backboard (22) of both sides of winding motor (8) is all installed with electric push rod (30), the output end of electric push rod (30) extends to the other side of backboard (22) and is installed with push plate (31).

2. The AGV feeding and discharging device with stable feeding and discharging according to claim 1, characterized in that: The inside of the counterweight box (4) is evenly provided with counterweight block (26), and the counterweight box (4) is evenly provided with storage compartment, each counterweight block (26) is placed in the inside of the storage compartment.

3. The AGV loading and unloading device with stable loading and unloading according to claim 1, characterized in that: The bottom of the base (1) is provided with a battery box (3), and the inside of the battery box (3) is installed with a storage battery (24).

4. The AGV feeding and discharging device with stable feeding and discharging according to claim 1, characterized in that: The top of the material table (17) is provided with a recess (33), and the inside of the recess (33) is provided with an electronic scale (32).

5. The AGV loading and unloading device with stable loading and unloading according to claim 4, characterized in that: The bottom of the guardrail (13) and the movable plate (15) is provided with a limiting hole (29), and the limiting hole (29) of the guardrail (13) and the movable plate (15) is detachably provided with a limiting frame (16).

6. The AGV loading and unloading device with stable loading and unloading according to claim 1, characterized in that: The upper and lower ends of the backboard (22) are provided with auxiliary wheels (23) matched with the sliding groove (34).

7. The AGV loading and unloading device with stable loading and unloading according to claim 1, characterized in that: One side of the portal frame (11) is provided with a controller (9), and the top of the portal frame (11) is provided with an opening for penetrating the steel wire rope (19).

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