Disclosure of utility model
The utility model aims to provide a vibrating table guardrail device and aims to solve the technical problem that operators and samples in the prior art are at risk of falling.
In order to achieve the above purpose, the vibrating table guardrail device provided by the embodiment of the utility model comprises a protection mechanism and a lifting mechanism, wherein the lifting mechanism is arranged on the protection mechanism and is connected with the protection mechanism;
The protection mechanism comprises a fixing frame and a protective guard, and the protective guard is connected to the side face of the fixing frame;
The lifting mechanism comprises a driving assembly, a pulley assembly and a lifting assembly, wherein the driving assembly is connected to the fixing frame, and the pulley assembly is respectively connected with the driving assembly and the lifting assembly;
The driving assembly comprises a driving motor and a driving wheel, the driving motor is connected to the fixing frame, and the driving wheel is respectively connected with the driving motor and the pulley assembly;
The pulley assembly comprises a traction rope, a fixed pulley block and a movable pulley block, wherein the traction rope is respectively wound on the driving wheel, the fixed pulley block and the movable pulley block, the fixed pulley block comprises a first fixed pulley and a second fixed pulley, the first fixed pulley and the second fixed pulley are arranged at intervals and in parallel and are connected with the fixed frame, the movable pulley block comprises a first movable pulley and a second movable pulley, the first movable pulley and the second movable pulley are arranged at intervals and in parallel and are connected with the lifting mechanism, and the traction rope is sequentially wound on the driving wheel, the first fixed pulley, the first movable pulley, the second fixed pulley and the second movable pulley;
the lifting assembly comprises a lifting frame, a lifting plate, a roller group and a protection assembly, wherein the lifting frame is connected with the fixing frame in a sliding manner through the roller group, the first movable pulley and the second movable pulley are connected with the lifting frame, the lifting plate is connected with the bottom of the lifting frame, the roller group comprises a roller frame and a roller, the roller frame is connected with the lifting frame, the roller is rotatably connected with the roller frame and is in rolling connection with the fixing frame, the protection assembly comprises a protection plate, a protection rod and a guardrail door, the protection plate and the protection rod are connected with the lifting frame, and the guardrail door is rotatably connected with the lifting frame.
As an alternative scheme of the utility model, the front side of the guardrail door is fixedly connected with a photoelectric sensor, and the photoelectric sensor is electrically connected with the driving motor.
As an alternative scheme of the utility model, the traction rope is made of steel wires.
As an alternative scheme of the utility model, the first fixed pulley is arranged right below the first movable pulley, and the second fixed pulley is arranged right below the second movable pulley.
As an alternative scheme of the utility model, a plurality of roller groups are arranged and uniformly and fixedly connected to the lifting frame.
As an alternative scheme of the utility model, a plurality of protection rods are arranged and uniformly and fixedly connected to the lifting frame.
As an alternative scheme of the utility model, the top and the bottom of the guardrail door are fixedly connected with rotating shafts, one end of each rotating shaft is fixedly connected with the guardrail door, and the other end of each rotating shaft is rotatably connected with the fixing frame.
The one or more technical solutions in the vibrating table guardrail device provided by the embodiment of the utility model have at least one of the following technical effects:
the vibrating table guardrail device comprises the protection mechanism and the lifting mechanism, wherein the protective fence is arranged on the fixing frame, the protective board, the protective rod and the guardrail door are arranged on the lifting frame, the protective fence, the protective board, the protective rod and the guardrail door have a protection function, the falling of operators and samples is effectively avoided, and the automatic lifting can be realized through the driving component and the lifting component.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a vibrating table barrier device provided in an embodiment of the present utility model.
Fig. 2 is a perspective view of a vibrating table barrier device provided in an embodiment of the present utility model.
Fig. 3 is a partial enlarged view of a in fig. 1.
Wherein, each reference sign in the figure:
1. 2, a lifting mechanism;
11. 12, guard rail;
21. A driving motor; 22, a lifting assembly, 23, a traction rope, 24, a fixed pulley block, 25 and a movable pulley block;
221. Lifting frame 222, lifting plate 223, roller frame 224, roller 225, protection plate 226, protection rod 227, guardrail door 228, photoelectric sensor 229 and rotating shaft;
241. the device comprises a first fixed pulley, 242, a second fixed pulley, 251, a first movable pulley, 252, and a second movable pulley.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed, mechanically connected or electrically connected, directly connected or indirectly connected through an intermediate medium, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 3, a vibrating table guard rail device is provided, which includes a guard mechanism 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is disposed on the guard mechanism 1 and is connected to the guard mechanism 1.
The protection mechanism 1 comprises a fixing frame 11 and a protective guard 12, and the protective guard 12 is fixedly connected to the side face of the fixing frame 11. The guard rail 12 has a protective effect.
The lifting mechanism 2 comprises a driving component, a pulley component and a lifting component 22, wherein the driving component is connected to the fixing frame 11, and the pulley component is respectively connected with the driving component and the lifting component 22.
The driving assembly comprises a driving motor 21 and a driving wheel, wherein the driving motor 21 is fixedly connected to the fixing frame 11, and the driving wheel is fixedly connected to the driving motor 21 and is connected with the pulley assembly. The drive motor 21 drives the drive wheel to rotate.
The pulley assembly comprises a traction rope 23, a fixed pulley block 24 and a movable pulley block 25. The traction rope 23 is respectively wound on the driving wheel, the fixed pulley block 24 and the movable pulley block 25. The fixed pulley block 24 comprises a first fixed pulley 241 and a second fixed pulley 242, and the first fixed pulley 241 and the second fixed pulley 242 are arranged at intervals and in parallel and are connected to the fixed frame 11. The movable pulley block 25 comprises a first movable pulley 251 and a second movable pulley 252, the first movable pulley 251 and the second movable pulley 252 are arranged at intervals and in parallel, and are connected to the lifting mechanism 2, and the traction rope 23 is wound around the driving wheel, the first fixed pulley 241, the first movable pulley 251, the second fixed pulley 242 and the second movable pulley 252 in sequence. The driving wheel drives the traction rope 23 to move, and the traction rope 23 drives the movable pulley block 25 to move up and down through the fixed pulley block 24, so that the lifting frame 221 and the lifting plate 222 are driven to move up and down.
The lift assembly 22 includes a lift frame 221, a lift plate 222, roller sets, and a guard assembly. The lifting frame 221 is slidably connected to the fixed frame 11 through a roller set, the first movable pulley 251 and the second movable pulley 252 are fixedly connected to the lifting frame 221, and the lifting plate 222 is fixedly connected to the bottom of the lifting frame 221. The roller set comprises a roller frame 223 and a roller 224, wherein the roller frame 223 is fixedly connected to the lifting frame 221, and the roller 224 is rotatably connected to the roller frame 223 and is in rolling connection with the fixed frame 11. The guard assembly comprises a guard plate 225, a guard bar 226 and a guard bar 227, wherein the guard plate 225 and the guard bar 226 are fixedly connected to the lifting frame 221, and the guard bar 227 is rotatably connected to the lifting frame 221. The guard plate 225, guard bar 226 and guard gate 227 all have a protective effect.
According to the vibrating table guardrail device provided by the application, the protective guard 12 is arranged on the fixed frame 11, the protective guard 225, the protective rod 226 and the guardrail door 227 are arranged on the lifting frame 221, the protective guard 12, the protective guard 225, the protective rod 226 and the guardrail door 227 have a protective effect, so that operators and samples are effectively prevented from falling, and automatic lifting can be realized through the driving assembly and the lifting assembly 22.
In another embodiment of the present utility model, a photoelectric sensor 228 is fixedly connected to the front side of the guard gate 227 of the vibrating table guard bar device, and the photoelectric sensor 228 is electrically connected to the driving motor 21. The photoelectric sensor 228 can control the start and stop of the driving motor 21, thereby controlling the lifting movement of the lifting frame 221.
In another embodiment of the present utility model, the traction rope 23 of the vibrating table guardrail device is made of steel wires, so that the structural strength of the traction rope 23 can be improved.
In another embodiment of the present utility model, the first fixed pulley 241 of the vibrating table guardrail device is disposed directly below the first movable pulley 251 and the second fixed pulley 242 is disposed directly below the second movable pulley 252.
In another embodiment of the present utility model, the roller set of the vibrating table guardrail device is provided in plurality and is uniformly fixedly connected to the elevator 221.
In another embodiment of the present utility model, the guard bar 226 of the vibrating table guard bar device is provided in plurality and is uniformly fixedly coupled to the elevator frame 221.
In another embodiment of the present utility model, the top and bottom of the guard gate 227 of the vibrating table guard bar device are fixedly connected with a rotation shaft 229, one end of the rotation shaft 229 is fixedly connected to the guard gate 227, and the other end is rotatably connected to the fixing frame 11. The guardrail door 227 can realize door opening and closing actions through the rotating shaft 229.
The application provides a vibrating table guardrail device, which has the following working process:
When the lifting operation is needed, the driving motor 21 is started through the photoelectric sensor 228, the driving motor 21 drives the driving wheel to rotate, the driving wheel drives the traction rope 23 to move, and the traction rope 23 sequentially winds the fixed pulley block 24 and the movable pulley block 25, so that the movable pulley block 25 can move upwards under the pulling force of the traction rope 23, and then the lifting frame 221 vertically ascends along the fixed frame 11 through the roller group and drives the lifting plate 222 to ascend, so that the lifting operation is carried out. When the lifting frame needs to be lifted down, the driving motor 21 is turned off by the photoelectric sensor 228, and the lifting frame 221 vertically descends along the fixing frame 11 by the roller group under the action of gravity and drives the lifting plate 222 to descend, so that the lifting frame is lifted down.
According to the vibrating table guardrail device provided by the application, the protective guard 12 is arranged on the fixed frame 11, the protective guard 225, the protective rod 226 and the guardrail door 227 are arranged on the lifting frame 221, the protective guard 12, the protective guard 225, the protective rod 226 and the guardrail door 227 have a protective effect, so that operators and samples are effectively prevented from falling, and automatic lifting can be realized through the driving assembly and the lifting assembly 22.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.