Tray elevator

Abstract

The utility model relates to the technical field of tray lifters, and discloses a tray lifter which is characterized in that a first fixing column and a second fixing column are connected through a chain, when an air cylinder ascends and descends, the chain and the second fixing column can be driven to move through a gear, ascending and descending of a fixing table can be achieved, the workload of workers can be effectively reduced, and automatic ascending and descending are achieved. By means of the first fixing column, the second fixing column and the gear, the overall anti-deformation capacity can be effectively improved, and meanwhile the stability in the lifting process can be improved. According to the tray elevator, the first fixing column and the second fixing column are connected through the chain, when the air cylinder ascends and descends, the chain and the second fixing column can be driven through the gear to move, ascending and descending of the fixing table can be achieved, the workload of workers can be effectively reduced, and automatic ascending and descending are achieved; the overall deformation resistance can be effectively improved, meanwhile, the stability in the lifting process can be improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet elevators, in particular to a pallet elevator. Background Art

[0002] Pallet lift is a commonly used vertical material transportation mechanism in industrial production. It generally has a chain conveyor system and a pallet fixed to the chain. The frame and pallet of the current pallet lift are generally an integral structure, and the dimensions are designed specifically for the transportation of a certain type of material. If the manufacturer has many product categories and large size differences, some products cannot be adapted to the pallet lift for transportation.

[0003] Chinese utility model patent publication number: CN 220265112 U3, discloses: a high-speed pallet lift, which adopts a left and right separated lift frame, with a gear adjustment mechanism, which can horizontally extend and retract the frame. With the synchronously adjustable pallet structure, the width of the equipment can be freely adjusted, facilitating the vertical transportation of materials and products of different sizes. However, this high-speed pallet lift can only adjust the width, but is not convenient for adjusting the overall length. It is easy to need to replace a different lift for use due to different pallet lengths. The practicality is poor and it is not convenient for popularization and use. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a pallet lift, which can effectively solve the problems in the prior art that it can only adjust the width but is not convenient for adjusting the overall length. It is easy to need to replace different lifts for use due to different pallet lengths, which has poor practicality and is not convenient for promotion and use.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] Preferably, a second fixing column is fixedly installed on the top of the fixing frame, the first fixing column and the second fixing column are connected by a chain, and the chain is meshed with a gear.

[0007] Through the above technical solution, fixed column one and fixed column two are connected by a chain. When the cylinder is raised or lowered, the chain and fixed column two can be driven by the gear to move, thereby realizing the lifting and lowering of the fixed platform, effectively reducing the workload of the staff and realizing automatic lifting.

[0008] Preferably, the same number of the first fixing column, the second fixing column and the gear is set, and the two first fixing columns, the second fixing column and the gear are symmetrically distributed about the center line of the cylinder.

[0009] Through the above technical solution, through the design of fixed column one, fixed column two and gears, when the cylinder pushes the fixed platform to rise and fall, the two fixed columns one, fixed column two and gears can effectively improve the overall anti-deformation ability, while also improving the stability during lifting.

[0010] Preferably, the slide rail 1 and the fixed platform are slidably connected.

[0011] Through the above technical solution, through the cooperation between the slide rail 1 and the fixed platform, when the fixed platform is raised or lowered, the fixed platform can move up and down outside the slide rail 1, which can improve the smoothness of the overall movement.

[0012] Preferably, two identical movable racks are provided, one movable rack is slidably connected to the fixed rack, and the other movable rack is fixedly installed to the fixed rack.

[0013] Through the above technical solution, through the design of two mobile racks, one mobile rack can slide above the fixed platform, and the distance between the two mobile racks can be adjusted according to the size of different pallets, thereby improving the diversity of the overall lifting platform.

[0014] Preferably, the moving part is connected to the screw rod by threads, and the rotator is adapted to the motor.

[0015] Through the above technical solution, through the cooperation of the rotator and the motor, when it is necessary to adjust the distance between the two movable frames, the rotator can be driven by the motor to rotate, and then the screw rod can drive the movable part to move, so that the distance can be automatically adjusted.

[0016] Preferably, two identical mounting members are provided, and the mounting members are slidably connected to the second slide rail.

[0017] Through the above technical solution, through the design of two mounting parts, after the distance between the two movable frames is adjusted, the mounting parts can be inserted above the second slide rail, which can be adjusted according to different lengths to adapt to the size of the pallet, thereby improving the diversity of the overall device.

[0018] Compared with the prior art, the present invention provides a pallet lift with the following beneficial effects:

[0019] 1. The pallet lifter connects fixed column 1 and fixed column 2 through a chain. When the cylinder is raised or lowered, the gear drives the chain and fixed column 2 to move, which can realize the lifting of the fixed platform, effectively reducing the workload of the staff and realizing automatic lifting. The two fixed columns 1, 2 and gears can effectively improve the overall anti-deformation ability and improve the stability during lifting;

[0020] 2. The pallet lifter is designed with two movable frames, which allows one movable frame to slide above the fixed platform. The distance between the two movable frames can be adjusted according to the size of different pallets, thereby improving the diversity of the overall lifting platform. Through the cooperation of the rotator and the motor, when the distance between the two movable frames needs to be adjusted, the rotator can be driven by the motor to rotate, and then the screw rod can drive the movable part to move, which can realize automatic adjustment of the spacing and facilitate the adjustment of the overall length. There is no need to replace different lifts for use due to different pallet lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation structure of the fixing member and the slide rail of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the cylinder and the mounting bar of the utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the movable part and the fixed column of the utility model.

[0026] Among them: 1. Profile frame; 2. Door; 3. Top plate; 4. Fixing parts; 5. Slide rail 1; 6. Cylinder; 7. Fixing block; 8. Rotating column; 9. Gear; 10. Fixed column 1; 11. Mounting strip; 12. Fixed column 2; 13. Fixed platform; 14. Fixed frame; 15. Moving frame; 16. Slide rail 2; 17. Moving parts; 18. Rotator; 19. Motor; 20. Screw; 21. Mounting parts. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Figure 1-5 As shown, the utility model provides a pallet lift, including a profile frame 1, doors 2 are installed on both sides of the profile frame 1 through hinges, a top plate 3 is fixedly installed on the top of the profile frame 1, a fixing member 4 is fixedly installed on the inside of the profile frame 1, a slide rail 5 is fixedly installed on the outside of the fixing member 4, a cylinder 6 is fixedly installed on the inside of the profile frame 1, a fixing block 7 is fixedly installed on the output shaft of the cylinder 6, rotating columns 8 are fixedly installed on both sides of the fixing block 7, a gear 9 is rotatably installed on the outside of the rotating column 8, a fixing column 10 is fixedly installed on the top and bottom of the profile frame 1, and a fixed A mounting bar 11 is fixedly installed on the outside of the component 4, a fixed platform 13 is slidably connected to the outside of the slide rail 15, a fixed frame 14 is set at the bottom of the fixed platform 13, a mobile frame 15 is fixedly installed on the outside of the fixed platform 13, and a slide rail 2 16 is fixedly installed on the outside of the mobile frame 15. A moving component 17 is fixedly installed on one side of the mobile frame 15, and a rotator 18 is fixedly installed on one side of the other mobile frame 15. A motor 19 is fixedly installed on one side of the rotator 18, and a screw rod 20 is fixedly installed on the output of the rotator 18. A mounting component 21 is provided between the two mobile frames 15.

[0029] Specifically, a fixed column 2 12 is fixedly installed on the top of the fixed frame 14, and the fixed column 10 and the fixed column 2 12 are connected by a chain, and the chain is meshed with the gear 9. The advantage is that the fixed column 10 and the fixed column 2 12 are connected by the chain. When the cylinder 6 is raised or lowered, the chain and the fixed column 2 12 can be driven by the gear 9 to move, and the fixed platform 13 can be raised or lowered, which can effectively reduce the workload of the staff and realize automatic lifting.

[0030] Specifically, the fixed column 1 10, the fixed column 2 12 and the gear 9 are provided in the same number, and the two fixed columns 10, the fixed column 2 12 and the gear 9 are symmetrically distributed about the center line of the cylinder 6. The advantage is that, through the design of the fixed column 10, the fixed column 2 12 and the gear 9, when the cylinder 6 pushes the fixed platform 13 to move up and down, the two fixed columns 10, the fixed column 2 12 and the gear 9 can effectively improve the overall anti-deformation ability, and at the same time improve the stability during lifting.

[0031] Specifically, the slide rail 5 and the fixed platform 13 are slidably connected. The advantage is that through the cooperation between the slide rail 5 and the fixed platform 13, when the fixed platform 13 is raised or lowered, the fixed platform 13 can move up and down outside the slide rail 5, which can improve the smoothness of the overall movement.

[0032] Example 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, two identical mobile racks 15 are provided, one mobile rack 15 is slidably connected to the fixed rack 14, and the other mobile rack 15 is fixedly installed to the fixed rack 14. The advantage is that through the design of the two mobile racks 15, one mobile rack 15 can slide above the fixed platform 13, and the distance between the two mobile racks 15 can be adjusted according to the size of different pallets, thereby improving the diversity of the overall lifting platform.

[0034] Specifically, the movable member 17 is threadedly connected to the screw rod 20, and the rotator 18 is adapted to the motor 19. The advantage is that, through the cooperation between the rotator 18 and the motor 19, when it is necessary to adjust the distance between the two movable frames 15, the rotator 18 can be driven by the motor 19 to rotate, and then the screw rod 20 drives the movable member 17 to move, so that the spacing can be automatically adjusted.

[0035] Specifically, two identical mounting members 21 are provided, and the mounting members 21 are slidably connected to the second slide rail 16. The advantage is that, through the design of the two mounting members 21, after the distance between the two movable frames 15 is adjusted, the mounting member 21 can be inserted above the second slide rail 16, and can be adjusted according to different lengths to adapt to the size of the pallet, thereby improving the diversity of the overall device.

[0036] Working principle: When in use, the fixed column 10 and the fixed column 2 12 are connected by a chain. When the cylinder 6 is lifted or lowered, the chain and the fixed column 2 12 can be driven by the gear 9 to move, so that the fixed platform 13 can be lifted or lowered, which can effectively reduce the workload of the staff and realize automatic lifting. Through the design of the fixed column 10, the fixed column 2 12 and the gear 9, when the cylinder 6 pushes the fixed platform 13 to lift or lower, the two fixed columns 10, the fixed column 2 12 and the gear 9 can effectively improve the overall anti-deformation ability and improve the stability during lifting. Through the cooperation of the slide rail 15 and the fixed platform 13, when the fixed platform 13 is lifted or lowered, the fixed platform 13 can be made to move up and down on the outside of the slide rail 5, which can improve the overall Smoothness during movement: Through the design of two mobile frames 15, one mobile frame 15 can slide above the fixed platform 13, and the distance between the two mobile frames 15 can be adjusted according to the size of different pallets, thereby improving the diversity of the overall lifting platform. Through the cooperation of the rotator 18 and the motor 19, when it is necessary to adjust the distance between the two mobile frames 15, the rotator 18 can be driven by the motor 19 to rotate, and then the screw rod 20 drives the moving part 17 to move, which can realize automatic adjustment of the spacing. Through the design of two mounting parts 21, after the distance between the two mobile frames 15 is adjusted, the mounting part 21 can be inserted above the slide rail 16, which can be adjusted according to different lengths to adapt to the size of the pallet, thereby improving the diversity of the overall device.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pallet lift, comprising a profile frame (1), characterized in that: Doors (2) are rotatably mounted on both sides of the profile frame (1) through hinges, a top plate (3) is fixedly mounted on the top of the profile frame (1), a fixing member (4) is fixedly mounted on the inside of the profile frame (1), a slide rail (5) is fixedly mounted on the outside of the fixing member (4), a cylinder (6) is fixedly mounted on the inside of the profile frame (1), a fixing block (7) is fixedly mounted on the output shaft of the cylinder (6), rotating columns (8) are fixedly mounted on both sides of the fixing block (7), a gear (9) is rotatably mounted on the outside of the rotating column (8), a fixing column (10) is fixedly mounted on the top and bottom of the profile frame (1), and a mounting bar (10) is fixedly mounted on the outside of the fixing member (4). (11), the outer side of the slide rail (5) is slidably connected to a fixed platform (13), a fixed frame (14) is provided at the bottom of the fixed platform (13), a mobile frame (15) is fixedly installed on the outer side of the fixed platform (13), a slide rail (16) is fixedly installed on the outer side of the mobile frame (15), a moving part (17) is fixedly installed on one side of the mobile frame (15), a rotator (18) is fixedly installed on one side of the other mobile frame (15), a motor (19) is fixedly installed on one side of the rotator (18), a screw rod (20) is fixedly installed on the output of the rotator (18), and a mounting part (21) is provided between the two mobile frames (15).

2. A pallet lift according to claim 1, characterized in that: A second fixing column (12) is fixedly mounted on the top of the fixing frame (14); the first fixing column (10) and the second fixing column (12) are connected via a chain; and the chain is meshed with the gear (9).

3. A pallet lift according to claim 2, characterized in that: The fixed column 1 (10), the fixed column 2 (12) and the gear (9) are provided in equal numbers, and the two fixed columns 1 (10), the fixed column 2 (12) and the gear (9) are symmetrically distributed about the center line of the cylinder (6).

4. A pallet lift according to claim 3, characterized in that: The slide rail 1 (5) and the fixed platform (13) are connected in a sliding manner.

5. A pallet lift according to claim 4, characterized in that: The movable racks (15) are provided with two identical ones, one movable rack (15) is slidably connected to the fixed rack (14), and the other movable rack (15) is fixedly installed to the fixed rack (14).

6. A pallet lift according to claim 5, characterized in that: The moving member (17) is connected to the screw rod (20) by threaded connection, and the rotator (18) is matched with the motor (19).

7. The pallet lift according to claim 5, characterized in that: The mounting members (21) are provided with two identical ones, and the mounting members (21) are slidably connected to the second slide rail (16).

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