Automatic grabbing and blowing device for pickling

Abstract

The utility model discloses an automatic grabbing and blowing device for pickling, which comprises a travelling crane, a lifting mechanism is arranged on the travelling crane, the travelling crane is connected with a lifting seat through the lifting mechanism, and grabbing units are mounted on two sides of the lifting seat. The grabbing unit comprises two first bearing seats fixed to the side of the lifting seat and connected with the lifting seat, a swing rod rotationally connected to the two first bearing seats, a first motor installed at one end of the lifting seat and in transmission connection with the swing rod, extension rods fixedly connected to the two ends of the swing rod and extending downwards, and grabbing rods perpendicularly connected to the lower ends of the extension rods. An air spraying pipe is installed on the bottom face of the lifting base, a plurality of air nozzles are connected to the bottom face of the air spraying pipe, and the air spraying pipe is connected with an air blowing device through a hose. The grabbing unit is driven by the lifting mechanism to descend to grab the workpiece, the workpiece is lifted to leave the pickling tank, air is supplied to the air spraying pipe through the air blowing device and sprayed to the surface of the workpiece, the workpiece is rapidly dried, and pickling liquid is prevented from dripping to the outside.

Description

Technical Field

[0001] The utility model relates to the technical field of pickling devices, and particularly relates to an automatic grasping and spraying device for pickling. Background Technique

[0002] During the pickling process of workpieces, the workpieces need to be sequentially placed into a pickling tank and a cleaning tank. Currently, generally, a hoisting tool is used to put the workpieces into different tanks one by one. However, when the hoisting tool is hoisting, there are the following problems: (1) It only has a grasping function and cannot perform preliminary drying on the workpieces after pickling, resulting in easy dripping of the pickling solution outside; (2) Generally, only a chain is used to drive the tool to rise or fall, which is prone to shaking and causes the workpieces to be unstable. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an automatic grasping and spraying device for pickling to solve the problems mentioned in the above background technique.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] An automatic grasping and spraying device for pickling includes a traveling crane. An elevating mechanism is provided on the traveling crane, and an elevating seat is connected through the elevating mechanism. Grasping units are installed on both sides of the elevating seat. The grasping unit includes two first bearing seats fixed to the side of the elevating seat, a swing rod rotatably connected to the two first bearing seats, a first motor installed at one end of the elevating seat and drivingly connected to the swing rod, extension rods fixedly connected to both ends of the swing rod and extending downward, and grasping rods vertically connected to the lower ends of the extension rods; a spray pipe is installed on the bottom surface of the elevating seat, a plurality of air nozzles are connected to the bottom surface of the spray pipe, and the spray pipe is connected to a blowing device through a hose.

[0006] Preferably, the traveling crane includes a traveling crane frame, a vehicle frame slidably connected inside the traveling crane frame, wheels installed on both sides of the vehicle frame, a second motor installed at one end of the vehicle frame, a transmission rod drivingly connected to the second motor through a coupling, a first bevel gear connected to the transmission rod, two second bearing seats connected to one end of the vehicle frame, a first rotating shaft rotatably connected to the two second bearing seats, a second bevel gear connected to the first rotating shaft, the second bearing seats are arranged vertically, the first bevel gear meshes with the second bevel gear. The traveling crane further includes third bevel gears connected to both ends of the first rotating shaft, third bearing seats connected to both sides of the vehicle frame near the second motor end, a second rotating shaft rotatably connected to the third bearing seats, a fourth bevel gear connected to the upper end of the second rotating shaft, a gear connected to the lower end of the second rotating shaft. A rack and a first chute are provided inside the traveling crane frame, the rack is located below the first chute, the gear meshes with the rack, the wheels are slidably connected to the first chute, the third bearing seats are arranged horizontally, and the third bevel gear meshes with the fourth bevel gear. It should be noted that a bracket needs to be connected below the traveling crane frame.

[0007] For the above technical solution, start the first motor. Through the cooperation of the first bevel gear and the second bevel gear, drive the first rotating shaft to rotate. The second bevel gears at both ends of the first rotating shaft drive the third bevel gear to rotate, thereby driving the two second rotating shafts to rotate, and then driving the gear to rotate. The gear drives the wheels on the vehicle frame to slide in the chute through cooperation with the rack, thereby driving the traveling vehicle to move.

[0008] Preferably, the lifting mechanism includes limit plates installed on both sides of the top surface of the vehicle frame, a hydraulic cylinder installed at one end of the top surface of the vehicle frame, a mounting block connected to the telescopic end of the hydraulic cylinder, a first sprocket rotatably connected to the mounting block through a shaft rod, and sliders connected to both sides of the mounting block. The inner wall of the limit plate is provided with a second chute, and the sliders are slidably connected in the second chute. The lifting mechanism further includes a middle rotating shaft rotatably connected in the vehicle frame, a second sprocket rotatably connected to the third rotating shaft, fixed blocks installed on the two limit plates near the hydraulic cylinder, and a chain connected to the first fixed block. The chain is respectively in transmission connection with the first sprocket and the second sprocket, and the lower end of the chain is connected to the top of the lifting seat.

[0009] For the above technical solution, when the traveling vehicle reaches the required position, the hydraulic cylinder contracts, pulling the slider to slide in the second chute, thereby driving the mounting block to move and releasing the chain, thereby driving the lifting seat to descend.

[0010] Preferably, an air inlet pipe is installed at the top of the air injection pipe, and the air inlet pipe is connected to the air blowing device through a hose.

[0011] For the above technical solution, air is conveyed to the air injection pipe through the air blowing device and sprayed on the workpiece through the air nozzle to preliminarily dry the workpiece.

[0012] Preferably, the bottom surface of the vehicle frame and the top surface of the lifting seat are connected by scissor folding rods.

[0013] For the above technical solution, through the action of the scissor folding rods, the stability of the lifting seat during lifting can be improved.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] Through the operation of the traveling vehicle, the workpiece can be driven to move above the pickling tank and the cleaning tank, pickled or cleaned one by one, improving the pickling efficiency. After pickling is completed, the lifting mechanism is used to drive the grasping unit to descend, grasp the workpiece, then the lifting mechanism is used to drive the workpiece to rise and leave the pickling tank. Then, the air blowing device is used to send air to the air injection pipe and spray it on the surface of the workpiece to quickly dry the workpiece and prevent the pickling solution from dripping to the outside.

[0016] Through the action of the scissor folding rods, the stability of the lifting seat during lifting can be improved, preventing the workpiece from shaking. Brief Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic diagram of the traveling crane;

[0019] Figure 3 is a schematic diagram when the present utility model grabs a workpiece;

[0020] Figure 4 is a schematic diagram when the present utility model is installed in an acid pickling system;

[0021] In the figure: 1 - lifting seat, 2 - first bearing seat, 3 - swing rod, 4 - first motor, 5 - extension rod, 6 - grasping rod, 7 - air jet pipe, 8 - air nozzle, 9 - traveling crane frame, 10 - vehicle frame, 11 - wheels, 12 - second motor, 13 - first bevel gear, 14 - second bearing seat, 15 - first rotating shaft, 16 - second bevel gear, 17 - third bevel gear, 18 - third bearing seat, 19 - second rotating shaft, 20 - fourth bevel gear, 21 - gear, 22 - rack, 23 - first sliding groove, 24 - limiting plate, 25 - hydraulic cylinder, 26 - mounting block, 27 - first sprocket, 28 - slider, 29 - second sliding groove, 30 - third rotating shaft, 31 - second sprocket, 32 - fixing block, 33 - chain, 34 - scissor folding rod, 35 - air inlet pipe, 36 - bracket, 37 - hanging basket. Detailed Description of the Preferred Embodiment

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figure 1 and Figure 2, An automatic grasping and spraying device for pickling, including a traveling crane. There is a lifting mechanism on the traveling crane, and a lifting seat 1 is connected through the lifting mechanism. Specifically, the traveling crane includes a traveling crane frame 9, a vehicle frame 10 slidably connected inside the traveling crane frame, wheels 11 installed on both sides of the vehicle frame, a second motor 12 installed at one end of the vehicle frame, a transmission rod connected to the second motor through a coupling, a first bevel gear 13 connected to the transmission rod, two second bearing seats 14 connected to one end of the vehicle frame, a first rotating shaft 15 rotatably connected to the two second bearing seats, a second bevel gear 16 connected to the first rotating shaft. The second bearing seats 14 are vertically arranged, and the first bevel gear 13 meshes with the second bevel gear 16. The traveling crane also includes third bevel gears 17 connected to both ends of the first rotating shaft, third bearing seats 18 connected to both sides of the vehicle frame near the second motor end, second rotating shafts 19 rotatably connected to the third bearing seats, fourth bevel gears 20 connected to the upper ends of the second rotating shafts, and gears 21 connected to the lower ends of the second rotating shafts. There are a rack 22 and a first chute 23 inside the traveling crane frame 9. The rack 22 is located below the first chute 23. The gear 21 meshes with the rack 22, and the wheels 11 are slidably connected to the first chute 23. The third bearing seats 18 are horizontally arranged, and the third bevel gear 17 meshes with the fourth bevel gear 20. Start the second motor 12 to drive the transmission rod to rotate. Through the cooperation of the first bevel gear 13 and the second bevel gear 16 on the transmission rod, drive the first rotating shaft 15 to rotate. The first rotating shaft 15 drives the two second rotating shafts 19 to rotate through the cooperation of the fourth bevel gears 20 and the third bevel gears 17 at both ends, thereby driving the gear 21 to rotate. The gear 21 drives the traveling crane to move on the traveling crane frame 9 through the cooperation of the rack 22.

[0025] The lifting mechanism includes limit plates 24 installed on both sides of the top surface of the vehicle frame, a hydraulic cylinder 25 installed at one end of the top surface of the vehicle frame, an installation block 26 connected to the telescopic end of the hydraulic cylinder, a first sprocket 27 rotatably connected to the installation block through a shaft rod, and sliders 28 connected to both sides of the installation block. There is a second chute 29 on the inner wall of the limit plate 24, and the sliders 28 are slidably connected to the second chute 29. The lifting mechanism also includes a third rotating shaft 30 rotatably connected inside the vehicle frame, a second sprocket 31 rotatably connected to the middle rotating shaft, fixed blocks 32 installed on the two limit plates near the hydraulic cylinder end, and a chain 33 connected to the first fixed block. The chain 33 is respectively connected to the first sprocket 27 and the second sprocket 31 for transmission, and the lower end of the chain 33 is connected to the top of the lifting seat 1. By controlling the telescopic movement of the hydraulic cylinder 25, push or pull the installation block 26, thereby driving the slider 28 to slide in the second chute 29, and thereby driving the lifting seat 1 to rise or fall through the action of the first sprocket 27 and the second sprocket 31.

[0026] On both sides of the lifting seat 1, a grasping unit is installed. The grasping unit includes two first bearing seats 2 fixed to the side of the lifting seat, a swing rod 3 rotatably connected to the two first bearing seats, a first motor 4 installed at one end of the lifting seat and drivingly connected to the swing rod, extension rods 5 fixedly connected to both ends of the swing rod and extending downward, and grasping rods 6 vertically connected to the lower ends of the extension rods. On the bottom surface of the lifting seat 1, an air injection pipe 7 is installed. A plurality of air nozzles 8 are connected to the bottom surface of the air injection pipe 7. An air inlet pipe 35 is installed at the top of the air injection pipe 7. The air inlet pipe 35 is connected to a blowing device through a hose. As Figure 3 shown, the workpiece is placed in the hanging basket 37. When it is necessary to grasp the hanging basket, the first motor 4 is controlled to work, driving the swing rod 3 to rotate, so that the grasping rod is inserted into the hanging hole above the hanging basket, thereby grasping the hanging basket.

[0027] The working principle of this embodiment is as follows:

[0028] The traveling crane frame 9 is installed above the pickling tank, and the traveling crane is installed on the traveling crane frame 9. During pickling, the workpiece is placed in the hanging basket 36, and then the traveling crane is controlled to move. The lifting seat is driven to descend through the lifting mechanism, and the hanging basket is grasped through the grasping unit, and the hanging baskets are successively placed into the pickling tank. After pickling is completed and the hanging baskets are taken out of the pickling tank, they are blown by the blowing device, and blown through the air injection pipe and the air nozzles to the workpiece, so that the workpiece dries quickly and prevents the acid solution from dripping everywhere.

[0029] Embodiment 2

[0030] The difference between this embodiment and Embodiment 1 is that the bottom surface of the vehicle frame 10 and the top surface of the lifting seat 1 are connected by a scissor folding rod 34. Through the action of the scissor folding rod, the stability of the lifting seat during lifting can be improved and shaking can be prevented.

[0031] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic grabbing and blowing device for pickling, characterized in that: The invention comprises a traveling crane, on which a lifting mechanism is provided, and a lifting seat (1) is connected via the lifting mechanism, and grabbing units are installed on both sides of the lifting seat (1), and the grabbing units comprise a swing rod (3) fixed to one side of the lifting seat and connected to two first bearing seats (2), rotatably connected to the two first bearing seats, a first motor (4) installed at one end of the lifting seat and connected to the swing rod in a transmission manner, an extension rod (5) fixedly connected to both ends of the swing rod and extending downward, and a grabbing rod (6) vertically connected to the lower end of the extension rod; an air jet pipe (7) is installed on the bottom surface of the lifting seat (1), and a plurality of air nozzles (8) are connected to the bottom surface of the air jet pipe (7), and the air jet pipe (7) is connected to a blowing device via a hose.

2. The automatic pickling and blowing device according to claim 1 is characterized in that: The crane comprises a crane frame (9), a vehicle frame (10) slidably connected to the crane frame, wheels (11) mounted on both sides of the vehicle frame, a second motor (12) mounted on one end of the vehicle frame, a transmission rod connected to the second motor through a coupling, a first bevel gear (13) connected to the transmission rod, two second bearing seats (14) connected to one end of the vehicle frame, a first rotating shaft (15) rotatably connected to the two second bearing seats, and a second bevel gear (16) connected to the first rotating shaft, wherein the second bearing seat (14) is vertically arranged, the first bevel gear (13) meshes with the second bevel gear (16), and the crane further comprises a transmission rod connected to both ends of the first rotating shaft. A third bevel gear (17), a third bearing seat (18) connected to both sides of the vehicle frame near one end of the second motor, a second rotating shaft (19) rotatably connected to the third bearing seat, a fourth bevel gear (20) connected to the upper end of the second rotating shaft, and a gear (21) connected to the lower end of the second rotating shaft. A rack (22) and a first slide groove (23) are provided on the inner side of the traveling frame (9). The rack (22) is located below the first slide groove (23). The gear (21) meshes with the rack (22). The wheel (11) is slidably connected in the first slide groove (23). The third bearing seat (18) is horizontally arranged. The third bevel gear (17) meshes with the fourth bevel gear (20).

3. The automatic grabbing and blowing device for pickling according to claim 2 is characterized in that: The lifting mechanism comprises a limit plate (24) mounted on both sides of the top surface of the vehicle frame, a hydraulic cylinder (25) mounted on one end of the top surface of the vehicle frame, a mounting block (26) connected to the telescopic end of the hydraulic cylinder, a first sprocket (27) rotatably connected to the mounting block through an axle rod, and a slider (28) connected to both sides of the mounting block. The inner wall of the limit plate (24) is provided with a second slide groove (29), and the slider (28) is slidably connected in the second slide groove (29). The lifting mechanism also comprises a third rotating shaft (30) rotatably connected to the vehicle frame, a second sprocket (31) rotatably connected to the central rotating shaft, a fixed block (32) mounted on the two limit plates near one end of the hydraulic cylinder, and a chain (33) connected to the first fixed block. The chain (33) is respectively connected to the first sprocket (27) and the second sprocket (31) in a transmission manner, and the lower end of the chain (33) is connected to the top of the lifting seat (1).

4. The automatic grabbing and blowing device for pickling according to claim 3 is characterized in that: An air inlet pipe (35) is installed on the top of the air jet pipe (7), and the air inlet pipe (35) is connected to the air blowing device through a hose.

5. The automatic grabbing and blowing device for pickling according to claim 4 is characterized in that: The bottom surface of the vehicle frame (10) and the top surface of the lifting seat (1) are connected via a scissor-type folding rod (34).

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