CN223337806U - A rotary vibrating screen with a transmission belt quick replacement structure - Google Patents

Abstract

The utility model relates to the technical field of grain processing, and more specifically, to a vibrating screen with a quick-change transmission belt structure. It comprises a frame, a sieve plate disposed within the frame, a drive motor disposed on the outer wall of the sieve plate, a driving wheel connected to the screw rod of the drive motor, a rotating mechanism disposed below the sieve plate, the rotating mechanism comprising a fixed frame, a vertically downwardly extending rotating shaft disposed on the fixed frame, the upper end of the rotating shaft passing through the fixed frame and connected to the bottom of the sieve plate, a driven wheel disposed at the bottom of the rotating shaft, the driven wheel being rotationally connected to the rotating shaft, and a belt being sleeved between the driving wheel and the driven wheel. This device solves the problem of inconvenient belt replacement and maintenance.

Description

Rotary vibrating screen with transmission belt quick replacement structure

Technical Field

The utility model relates to the technical field of grain processing, in particular to a rotary vibrating screen with a transmission belt rapid replacement structure.

Background

The driving wheel and the driven wheel of the rotary vibrating screen in the prior art are positioned inside the rotary vibrating screen, if the belt connected with the driving wheel and the driven wheel in a sleeved mode is broken, the belt needs to be replaced, the whole rotary vibrating screen is detached, maintenance can be carried out, and the working strength of staff is greatly increased.

Disclosure of utility model

The utility model provides a rotary vibrating screen with a driving belt quick-replacing structure, which solves the problems of inconvenient belt replacement and maintenance.

In order to solve the problems, the following technical scheme is provided:

The rotary vibrating screen with the transmission belt rapid replacement structure comprises a frame, a screen disc is arranged in the frame, a driving motor is arranged on the outer side wall of the screen disc, a driving wheel is connected to a screw rod of the driving motor, a rotating mechanism is arranged below the screen disc and comprises a fixing frame, a rotating shaft which is vertically downwards arranged is arranged on the fixing frame, the upper end of the rotating shaft penetrates through the fixing frame to be connected with the bottom of the screen disc, a driven wheel is arranged at the bottom end of the rotating shaft and is in rotary connection with the rotating shaft, and a belt is sleeved between the driving wheel and the driven wheel.

In the above-mentioned scheme, start driving motor, driving motor drives the action wheel and rotates, through the setting of belt, drive from the driving wheel rotation to make the rotation axis rotatory, finally drive the screen tray and put into the screen tray at plane rotary motion, realize grain particle filtration, through setting up action wheel and from the driving wheel in the sieve outside of shaking soon, the cover even has the belt between action wheel and the driving wheel, need not to demolish whole sieve of shaking soon, can change the belt, thereby solved the problem of being inconvenient for belt change, maintenance.

The screen tray contains not less than two screening surfaces, the screening surface is the slope and arranges, screening surface course range upon range of lamination, and the terminal surface is connected with and is the hopper that connects of hopper-shaped under the screening surface, connect be provided with on the hopper with every layer of screening surface corresponding discharge gate.

Through the setting of screening surface in above-mentioned scheme, the inclined arrangement of screening surface is favorable to sieving grain granule, has improved the filter effect.

The top of the screen tray is provided with a dust cover, and the side surfaces of the screen tray are provided with side plates which are vertically arranged.

Through the setting of shield in above-mentioned scheme, prevent effectively that impurity such as dust from getting into in the sieve tray.

The top of the dust cover is provided with at least one feeding hole.

Through the setting of feed inlet in above-mentioned scheme for pour grain granule into the sieve tray.

The rotating shaft is sleeved with a torque arm.

Through the setting of torque arm in above-mentioned scheme, the pivoted size and the direction have been decided to influence the rotatory effect of screen tray.

The scheme has the following advantages that:

1. The rotary vibrating screen with the transmission belt rapid replacing structure comprises a frame, wherein a screen disc is arranged in the frame, a driving motor is arranged on the outer side wall of the screen disc, a driving wheel is connected to a screw rod of the driving motor, a rotating mechanism is arranged below the screen disc and comprises a fixing frame, a rotating shaft which is vertically downwards arranged is arranged on the fixing frame, the upper end of the rotating shaft penetrates through the fixing frame and is connected with the bottom of the screen disc, a driven wheel is arranged at the bottom end of the rotating shaft and is in rotary connection with the rotating shaft, a belt is sleeved between the driving wheel and the driven wheel, the driving motor is started to drive the driving wheel to rotate, the driven wheel is driven to rotate through the arrangement of the belt, so that the rotating shaft is enabled to rotate, finally, the screen disc is driven to rotate in a plane, grain particles are placed in the screen disc, grain particle filtering is achieved, and the whole rotary vibrating screen can be replaced or maintained without dismantling the whole rotary vibrating screen.

2. The sieve tray contains not less than two sieve surfaces, and the sieve surface all is the slope and arranges, and the sieve surface is laminated, and the terminal surface is connected with the hopper that connects that is the funnel form under the sieve surface, and the slope of sieve surface is arranged and is favorable to sieving grain granule, has improved the filter effect, and the sieve tray top is equipped with the shield, effectively prevents impurity such as dust and gets into in the sieve tray, and the shield top is provided with not less than a feed inlet for pour grain granule into the sieve tray, the cover has the torque arm of force on the rotation axis, has decided pivoted size and direction to influence the rotatory effect of sieve tray.

Drawings

FIG. 1 is a rear view of a rotary vibrating screen with a belt quick change structure;

FIG. 2 is a schematic illustration of a rotary vibrating screen with a belt quick change structure;

FIG. 3 is a bottom view of a rotary shaker with a belt quick change configuration;

FIG. 4 is a schematic illustration of a screening surface configuration of a rotary vibrating screen with a belt quick change mechanism;

the reference numerals indicate that 1, a frame, 2, a driving motor, 3, a driving wheel, 4, a fixing frame, 5, a rotating shaft, 6, a driven wheel, 7, a screen surface, 8, a receiving hopper, 9, a discharge hole, 10, a dust cover, 11, a side plate, 12, a feed inlet, 13 and a torque arm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-4, the rotary vibration sieve with the transmission belt rapid replacement structure comprises a frame 1, a sieve tray is arranged in the frame 1, a driving motor 2 is arranged on the outer side wall of the sieve tray, a driving wheel 3 is connected on a screw rod of the driving motor 2, a rotating mechanism is arranged below the sieve tray, the rotating mechanism comprises a fixed frame 4, a rotating shaft 5 which is vertically and downwards arranged is arranged on the fixed frame 4, the upper end of the rotating shaft 5 penetrates through the fixed frame 4 to be connected with the bottom of the sieve tray, a driven wheel 6 is arranged at the bottom end of the rotating shaft 5, the driven wheel 6 is in rotary connection with the rotating shaft 5, a torque arm 13 is sleeved on the rotating shaft 5, a belt is sleeved between the driving wheel 3 and the driven wheel 6, and when the belt is replaced, the whole rotary vibration sieve can be replaced outside the rotary vibration sieve without dismantling.

The screen tray contains not less than two screen surfaces 7, and the screen surface 7 is the slope and arranges, and the lamination of screen surface 7 layer presses, and the terminal surface is connected with and is hopper-shaped receiving hopper 8 under the screen surface 7, is provided with the discharge gate 9 corresponding with every layer of screen surface 7 on receiving hopper 8, and the slope of screen surface 7 arranges and is favorable to screening grain granule, has improved the filter effect.

The top of the screen tray is provided with a dust cover 10, and the side surfaces of the screen tray are provided with side plates 11 which are vertically arranged, so that dust and other impurities are effectively prevented from entering the screen tray.

The top of the dust cap 10 is provided with at least one feed opening 12 for pouring grain particles into the sieve tray.

Starting the driving motor 2, the lead screw of the driving motor 2 drives the driving wheel 3 to rotate, the driving wheel 3 drives the driven wheel 6 to rotate through a belt, so that the rotating shaft 5 rotates, the rotating force arm 13 is sleeved on the rotating shaft 5, the rotating size and direction are controlled, the rotation of the screen disc in a plane is finally realized, grain particles are poured into the screen disc from the feeding hole 12, the grain particles enter the first layer of screen surface 7, the grain particles are subjected to first refining on the first layer of screen surface 7 through rotation and vibration, small particles fall into the second layer of screen surface 7 to be subjected to second refining, the screen surface 7 is arranged in an inclined mode, and grain particles and small particle impurities after screening are discharged from the discharging hole 9 of the receiving hopper 8.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "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 describing the present utility model and simplify the 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 therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

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, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a sieve shakes soon with drive belt quick replacement structure, its characterized in that, including frame (1), be provided with the screen tray in frame (1), be provided with driving motor (2) on the screen tray lateral wall, be connected with action wheel (3) on the lead screw of driving motor (2), screen tray below is provided with rotary mechanism, rotary mechanism contains mount (4), be provided with vertical rotation axis (5) of arranging downwards on mount (4), rotation axis (5) upper end runs through mount (4) and links to each other with the screen tray bottom, is provided with from driving wheel (6) on the bottom of rotation axis (5), be rotation connection from driving wheel (6) and rotation axis (5), the cover is even there is the belt between action wheel (3) and from driving wheel (6).

2. The rotary vibration screen with the transmission belt rapid replacement structure according to claim 1, wherein the screen disc comprises at least two screen surfaces (7), the screen surfaces (7) are obliquely arranged, the screen surfaces (7) are laminated, a hopper (8) in a funnel shape is connected to the lower end face of the screen surface (7), and a discharge port (9) corresponding to each screen surface (7) is arranged on the hopper (8).

3. A rotary vibration screen with a rapid belt change structure according to claim 1, characterized in that the top of the screen disc is provided with a dust cover (10), and the sides of the screen disc are provided with vertically arranged side plates (11).

4. A rotary vibration screen with a rapid belt change structure according to claim 3, characterized in that the top of the dust cap (10) is provided with at least one feed opening (12).

5. A rotary vibrating screen with a rapid replacing structure of a driving belt according to claim 1, characterized in that the rotating shaft (5) is sleeved with a torque arm (13).