High-speed lifting machine

Abstract

The utility model relates to a high-speed lifting machine which comprises a lifting machine frame, a lifting assembly and a lifting driver, the lifting assembly is installed on the lifting machine frame in a sliding mode, the lifting driver is installed on the lifting machine frame, and the driving end of the lifting driver is connected with the lifting assembly. The lifting driver comprises an upper transmission wheel, a lower driving wheel, a chain and a driving motor, the upper transmission wheel and the lower driving wheel are installed at the upper end and the lower end of the lifting rack correspondingly, and the two ends of the chain are wound around the upper transmission wheel and the lower driving wheel correspondingly and fixedly connected with the upper end and the lower end of the lifting assembly; and the driving motor is mounted on the lifting rack. According to the high-speed lifting machine, when the materials need to be lifted, the materials are placed on the lifting assembly, then the lower driving wheel is driven by the driving motor to be matched with the upper transmission wheel to pull the chain, and therefore the chain pulls the lifting assembly to drive the objects to move, and the lifting speed and the efficiency are improved in a chain transmission mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of transportation and transfer, and specifically relates to a high-speed lifting machine. Background Art

[0002] The working mode of the existing lifting machine is to simply lift objects from a low place to a high place, and taking and placing objects into the lifting machine mostly relies on manual handling. Therefore, this working mode has the disadvantages of high labor intensity and easy to cause safety accidents. In addition, when the workpiece needs to be lifted vertically to another higher position of the assembly line during the operation of the assembly line, the use of the existing lifting machine cannot achieve the function of uninterrupted conveying of the workpiece. Since the lifting machine adopts screw transmission, its rising speed is relatively slow and the efficiency is relatively low. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a high-speed lifting machine, which can lift at high speed and increase efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a high-speed lifting machine, including a lifting frame, a lifting assembly and a lifting drive, the lifting assembly is slidably installed on the lifting frame, the lifting drive is installed on the lifting frame, and the driving end of the lifting drive is connected to the lifting assembly, the lifting drive includes an upper transmission wheel, a lower driving wheel, a chain and a driving motor, the upper transmission wheel and the lower driving wheel are respectively installed on the upper and lower ends of the lifting frame, the two ends of the chain are respectively wrapped around the upper transmission wheel and the lower driving wheel, and are fixedly connected to the upper and lower ends of the lifting assembly, the driving motor is installed on the lifting frame, and is transmission-connected to the lower driving wheel.

[0005] The lifting assembly comprises a lifting trolley and a lifting transmission plate. The lifting trolley is slidably mounted on a lifting frame and is provided with a connecting plate fixedly connected with a chain. The lifting transmission plate is placed on the lifting trolley.

[0006] The lifting frame is provided with a sliding groove on one side facing the lifting transmission plate, the sliding groove is provided with a sliding block, the sliding block is provided with an elastic clip, and the lifting transmission plate is provided with a slot at a position corresponding to the elastic clip.

[0007] The elastic snap-fit ​​component includes a mounting seat, a snap-fit ​​ball and a spring. The mounting seat is mounted on a sliding block. The snap-fit ​​ball is slidably mounted in the mounting seat. A slot is provided on the surface of the mounting seat facing the lifting transmission plate. The diameter of the slot is smaller than the diameter of the snap-fit ​​ball. The spring is mounted between the mounting seat and the snap-fit ​​ball. The lower end of the snap-fit ​​ball is matched with the slot.

[0008] A buffer rubber block is installed under the sliding block.

[0009] The lifting vehicle is provided with a plurality of transmission rollers.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model discloses a high-speed lifting machine. When lifting, the material is placed on the lifting assembly, and then the driving motor drives the lower driving wheel to cooperate with the upper transmission wheel to pull the chain, so that the chain pulls the lifting assembly to drive the object to move. The chain transmission method is used to increase the lifting speed and increase the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the high-speed lifting machine of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the lifting assembly of the utility model;

[0014] Figure 3 It is an enlarged structural schematic diagram of the sliding block of the utility model;

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of the elastic clip of the utility model.

[0016] Markings in the figure: 1. lifting frame; 2. lifting assembly; 3. lifting drive; 4. chain; 5. driving motor; 6. lifting car; 7. lifting transmission plate; 8. sliding groove; 9. sliding block; 10. elastic snap-on part; 11. slot; 12. mounting seat; 13. snap-on ball; 14. spring; 15. buffer rubber block. DETAILED DESCRIPTION

[0017] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0018] like Figure 1-Figure 4As shown, this embodiment provides a high-speed lift, including a lift frame 1, a lift assembly 2 and a lift driver 3, the lift assembly 2 is slidably mounted on the lift frame 1, the lift driver 3 is mounted on the lift frame 1, and the driving end of the lift driver 3 is connected to the lift assembly 2, the lift driver 3 includes an upper transmission wheel, a lower driving wheel, a chain 4 and a drive motor 5, the upper transmission wheel and the lower driving wheel are respectively mounted on the upper end and the lower end of the lift frame 1, the two ends of the chain 4 are respectively wound around the upper transmission wheel and the lower driving wheel, and are fixedly connected to the upper end and the lower end of the lift assembly 2, the upper transmission wheel and the lower driving wheel are both provided with teeth that match the chain 4, the drive motor 5 is mounted on the lift frame 1, and is connected to the lower driving wheel by transmission. When lifting, the material is placed on the lift assembly 2, and then the drive motor 5 drives the lower driving wheel to cooperate with the upper transmission wheel to pull the chain 4, so that the chain 4 pulls the lift assembly 2 to drive the object to move, and the chain 4 transmission method is adopted to increase the lifting speed and increase the efficiency.

[0019] Further, the lifting assembly 2 includes a lifting vehicle 6 and a lifting transmission plate 7, the lifting vehicle 6 is slidably mounted on the lifting frame 1, and is provided with a connecting plate fixedly connected to the chain 4, and the lifting transmission plate 7 is placed on the lifting vehicle 6. Specifically, a plurality of transmission rollers are provided on the lifting vehicle 6. The material is placed on the lifting transmission plate 7, and the lifting transmission plate 7 can be transmitted through the plurality of transmission rollers.

[0020] Furthermore, a sliding groove 8 is provided on the side of the lifting frame 1 facing the lifting transmission plate 7, and a sliding block 9 is installed in the sliding groove 8. The sliding block 9 is provided with an elastic clip 10, and a slot 11 is provided at a position of the lifting transmission plate 7 corresponding to the elastic clip 10. Specifically, the elastic clip 10 includes a mounting seat 12, a clip ball 13 and a spring 14. The mounting seat 12 is installed on the sliding block 9, and the clip ball 13 is slidably installed in the mounting seat 12. A notch is provided on the surface of the mounting seat 12 facing the lifting transmission plate 7, and the diameter of the notch is smaller than the diameter of the clip ball 13. The spring 14 is installed between the mounting seat 12 and the clip ball 13, and the lower end of the clip ball 13 is provided in cooperation with the clip slot 11. The lifting transmission plate 7 is positioned and fixed by placing the buckle ball 13 in the slot 11, and the sliding groove 8 allows the sliding block 9 to move with the lifting transmission plate 7 to prevent the lifting transmission plate 7 from being displaced during the lifting process. After the lifting is completed, the sliding block 9 can also be reset by descending along the sliding groove 8 due to its own gravity.

[0021] Further, a buffer rubber block 15 is installed below the sliding block 9. After the descent, the buffer rubber block 15 is used for buffering to prevent the sliding block 9 from being easily damaged by falling too fast.

[0022] The above shows and describes the basic principles and main features of the invention and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A high-speed lifting machine, characterized in that: It includes a lifting frame, a lifting component and a lifting drive, the lifting component is slidably installed on the lifting frame, the lifting drive is installed on the lifting frame, and the driving end of the lifting drive is connected to the lifting component, the lifting drive includes an upper transmission wheel, a lower driving wheel, a chain and a driving motor, the upper transmission wheel and the lower driving wheel are respectively installed on the upper end and the lower end of the lifting frame, the two ends of the chain are respectively wound around the upper transmission wheel and the lower driving wheel, and are fixedly connected to the upper end and the lower end of the lifting component, the driving motor is installed on the lifting frame, and is drivingly connected to the lower driving wheel.

2. A high-speed lifting machine according to claim 1, characterized in that: The lifting assembly comprises a lifting trolley and a lifting transmission plate. The lifting trolley is slidably mounted on a lifting frame and is provided with a connecting plate fixedly connected with a chain. The lifting transmission plate is placed on the lifting trolley.

3. A high-speed lifting machine according to claim 2, characterized in that: The lifting frame is provided with a sliding groove on one side facing the lifting transmission plate, the sliding groove is provided with a sliding block, the sliding block is provided with an elastic clip, and the lifting transmission plate is provided with a slot at a position corresponding to the elastic clip.

4. A high-speed lifting machine according to claim 3, characterized in that: The elastic snap-fit ​​component includes a mounting seat, a snap-fit ​​ball and a spring. The mounting seat is mounted on a sliding block. The snap-fit ​​ball is slidably mounted in the mounting seat. A slot is provided on the surface of the mounting seat facing the lifting transmission plate. The diameter of the slot is smaller than the diameter of the snap-fit ​​ball. The spring is mounted between the mounting seat and the snap-fit ​​ball. The lower end of the snap-fit ​​ball is matched with the slot.

5. A high-speed lifting machine according to claim 3, characterized in that: A buffer rubber block is installed under the sliding block.

6. A high-speed lifting machine according to claim 2, characterized in that: The lifting vehicle is provided with a plurality of transmission rollers.

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