Lifting turnover mechanism

Abstract

The utility model relates to the technical field of machinery, in particular to a lifting turnover mechanism, which comprises a protection room, a lifting mechanism and a turnover mechanism, the trolley lifting frame assembly comprises a trolley lifting frame framework; the lifting assembly comprises a lifting oil cylinder used for providing lifting power, an oil cylinder support arranged at the bottom of the lifting oil cylinder and fixedly connected with the protection room, and a chain wheel arranged at the upper end of the oil cylinder and used for transmitting power. The lifting frame is connected with the trolley lifting frame framework and the lifting assembly and used for converting kinetic energy of the lifting assembly into potential energy of the trolley lifting frame framework; the two ends of the overturning oil cylinder are connected with the trolley lifting frame assembly and the lifting frame correspondingly, and the overturning oil cylinder is used for overturning the trolley lifting frame. The problems that in the prior art, due to the fact that a lifting and overturning mechanism is poor in stability, noise is loud and jerking sense is strong during operation of the mechanism, and the service life of the mechanism is prone to being shortened are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field especially, relate to a lifting turnover mechanism. BACKGROUND

[0002] The recycled articles are mainly solid waste or waste containing a large amount of solid, and the discarded waste can become raw materials or fuel. In order to facilitate the dumping of recycled articles, a lifting turnover mechanism is usually provided, which is mainly used for dumping various materials, such as recycled articles, stainless steel products, plastic products, wood products, etc. During production, this device can help workers quickly and safely process, handle and transport materials. The chain transmission is a common transmission technology in the existing lifting turnover mechanism, which has the problem of poor stability, resulting in loud noise and strong jerk during operation, which easily reduces the service life of the mechanism. SUMMARY

[0003] Therefore, the utility model provides a lifting turnover mechanism to overcome the problem of poor stability in the prior art, which leads to loud noise and strong jerk during operation, and easily reduces the service life of the mechanism.

[0004] To achieve the above purpose, the utility model provides a lifting turnover mechanism, which comprises:

[0005] The protective house is a rectangular frame body;

[0006] The trolley lifting frame assembly comprises a trolley lifting frame;

[0007] The lifting assembly comprises a lifting cylinder for providing lifting power, a cylinder support fixedly connected to the bottom of the lifting cylinder and the protective house, and a chain wheel arranged at the upper end of the cylinder for transmitting power;

[0008] The lifting frame is connected to the trolley lifting frame and the lifting assembly respectively, and is used to convert the kinetic energy of the lifting assembly into potential energy of the trolley lifting frame;

[0009] The turnover cylinder is connected to the trolley lifting frame assembly and the lifting frame at both ends, and is used to turn over the trolley lifting frame.

[0010] Further, the trolley lifting frame assembly further comprises a trolley lifting frame door for limiting the position of the trolley.

[0011] Further, one end of the chain of the chain wheel is connected to the chain rack, and the other end is connected to the chain connecting plate, and the chain rack is arranged in the protective house.

[0012] Further, longitudinal guide rails are arranged in the protective house, and the lifting frame is connected to the longitudinal guide rails through guide wheels.

[0013] Further, the chain connecting plate is fixedly arranged on the lifting frame.

[0014] Compared with the prior art, the chain and the oil cylinder are used in cooperation in the technical scheme of the utility model, the force generated by the lifting and overturning mechanism can be effectively dispersed and balanced, stability is ensured, and the shaking and instability phenomenon caused by unilateral force is avoided.

[0015] Further, the combination of the chain and the oil cylinder can more efficiently transmit the force. In the lifting and overturning process, the oil cylinder is responsible for providing power, and the chain is responsible for stably transmitting the power to the lifting and overturning mechanism platform. This design not only improves the efficiency of force transmission, but also reduces energy consumption, so that the lifting and overturning mechanism can maintain stable performance in long-time operation.

[0016] Further, the combination of the chain and the oil cylinder can effectively improve the safety of lifting and overturning mechanism lifting. Once a failure or failure occurs, the oil cylinder can play a certain protective role to prevent the lifting platform from suddenly falling. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic view of the lifting and overturning mechanism of the utility model;

[0018] Fig. 2 is a front view of the lifting and overturning mechanism of the utility model;

[0019] Fig. 3 is a side view of the lifting and overturning mechanism of the utility model;

[0020] Fig. 4 is a top view of the lifting and overturning mechanism of the utility model;

[0021] In the drawing: protective house 1, protective house door 2, trolley lifting frame frame 3, lifting oil cylinder 4, chain wheel 5, lifting frame 6, overturning oil cylinder 7, longitudinal guide rail 8, trolley lifting frame door 9. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model will be further described below in combination with examples; it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In addition, it should be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figs. 1 to 4 The utility model provides a lifting turnover mechanism, comprising:

[0026] The protective house 1 is a rectangular frame body;

[0027] The trolley lifting frame assembly comprises a trolley lifting frame 3 for loading the trolley;

[0028] The lifting assembly comprises a lifting oil cylinder 4 for providing lifting power, an oil cylinder support fixedly connected to the protective house 1 at the bottom of the lifting oil cylinder 4, and a chain wheel 5 arranged at the upper end of the oil cylinder for transmitting power;

[0029] The lifting frame 6 is connected to the trolley lifting frame 3 and the lifting assembly respectively, and is used to convert the kinetic energy of the lifting assembly into potential energy of the trolley lifting frame 3;

[0030] The turnover oil cylinder 7 is connected to the trolley lifting frame assembly and the lifting frame 6 at both ends, and is used to overturn the trolley lifting frame 3.

[0031] Specifically, the trolley lifting frame assembly further comprises a trolley lifting frame door 9 for limiting the position of the trolley. The trolley lifting frame assembly is integrally welded by the trolley lifting frame 3, the trolley lifting frame door 9 and the door hinge shaft.

[0032] Specifically, one end of the chain of the chain wheel 5 is connected to the chain rack, and the other end is connected to the chain connecting plate, and the chain rack is arranged in the protective house 1.

[0033] Specifically, the protective house 1 is provided with a longitudinal guide rail 8, and the lifting frame 6 is connected to the longitudinal guide rail 8 through a guide wheel.

[0034] Specifically, the chain connecting plate is fixedly arranged on the lifting frame 6.

[0035] In actual use, the staff pushes the trolley with waste into the trolley lifting frame 3 in the protective house 1, then closes the trolley lifting frame door 9, the staff closes the protective house door 2 and leaves the protective house 1; the PLC control is started, the lifting assembly adopts the combined working mode of chain and lifting oil cylinder 4, is lifted to the design position, the turnover oil cylinder 7 starts to work, and the material is dumped for treatment. Then the turnover oil cylinder 7 resets, and the lifting assembly resets.

[0036] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to relevant technical features without departing from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

[0037] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model; for those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A lift and tip mechanism, characterized in that The application relates to a lifting device for a trolley, which comprises the following parts: a protective house in the shape of a rectangular frame; a trolley lifting frame assembly; a lifting assembly, which comprises a lifting oil cylinder for providing lifting power, an oil cylinder support fixedly connected to the bottom of the lifting oil cylinder and a chain wheel arranged at the upper end of the oil cylinder for transmitting power; a lifting frame connected to the trolley lifting frame assembly and the lifting assembly respectively, for converting the kinetic energy of the lifting assembly into potential energy of the trolley lifting frame assembly; a turnover oil cylinder, the two ends of which are connected to the trolley lifting frame assembly and the lifting frame respectively, for overturning the trolley lifting frame assembly.

2. The lift and tumble mechanism of claim 1, wherein, The trolley lifting frame assembly further comprises a trolley lifting frame door for limiting the position of the trolley.

3. The lift and tumble mechanism of claim 2, wherein, One end of the chain of the chain wheel is connected to a chain frame arranged in the protective house, and the other end is connected to a chain connecting plate.

4. The lift and tumble mechanism of claim 3, wherein, A longitudinal guide rail is arranged in the protective house, and the lifting frame is slidably connected to the longitudinal guide rail through a guide wheel.

5. The lift and tumble mechanism of claim 4, wherein, The chain connecting plate is fixedly arranged on the lifting frame.

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