Rotary vibration sieve with transmission belt quick replacement structure

Abstract

The utility model relates to the technical field of grain processing, in particular to a rotary vibration sieve with a transmission belt quick replacement structure. The vibrating screen comprises a rack, a screen tray is arranged in the rack, a driving motor is arranged on the outer side wall of the screen tray, a driving wheel is connected to a lead screw of the driving motor, a rotating mechanism is arranged below the screen tray and comprises a fixing frame, a rotating shaft which is vertically and downwards arranged is arranged on the fixing frame, and the rotating shaft is connected with the driving wheel. The upper end of the rotating shaft penetrates through the fixing frame to be connected with the bottom of the sieve tray, a driven wheel is arranged at the bottom end of the rotating shaft, the driven wheel is rotationally connected with the rotating shaft, and a belt is connected between the driving wheel and the driven wheel in a sleeved mode. The device solves the problem that the belt is inconvenient to replace and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of grain processing, in particular to a rotary vibrating screen with a transmission belt quick-replacement structure. Background Art

[0002] The driving wheel and driven wheel of the existing rotary vibrating screen are located inside the rotary vibrating screen. If the belt connected to the driving wheel and the driven wheel breaks and needs to be replaced, the entire rotary vibrating screen must be disassembled for maintenance, which greatly increases the workload of the staff. Utility Model Content

[0003] In order to solve the problems in the related art, the utility model provides a rotary vibrating screen with a transmission belt quick replacement structure, which solves the problem of inconvenient belt replacement and maintenance.

[0004] To solve the above problems, the following technical solutions are provided:

[0005] The utility model provides a rotary vibrating screen with a transmission belt quick-change structure, which includes a frame, a sieve plate arranged in the frame, a driving motor arranged on the outer side wall of the sieve plate, a driving wheel connected to the screw rod of the driving motor, a rotating mechanism arranged below the sieve plate, the rotating mechanism including a fixed frame, a rotating shaft arranged vertically downwardly provided on the fixed frame, the upper end of the rotating shaft passes through the fixed frame and is connected to the bottom of the sieve plate, a driven wheel is provided on the bottom end of the rotating shaft, the driven wheel is rotatably connected to the rotating shaft, and a belt is sleeved between the driving wheel and the driven wheel.

[0006] In the above scheme, the driving motor is started, and the driving motor drives the active wheel to rotate, and through the setting of the belt, the driven wheel is driven to rotate, so that the rotating shaft rotates, and finally the sieve plate is driven to rotate in a plane, and the grain particles are placed in the sieve plate to achieve grain particle filtering. By arranging the active wheel and the driven wheel on the outside of the rotary vibrating screen, a belt is connected between the active wheel and the driven wheel. The belt can be replaced without dismantling the entire rotary vibrating screen, thereby solving the problem of inconvenient belt replacement and maintenance.

[0007] The sieve plate contains no less than two sieve surfaces, and the sieve surfaces are arranged at an angle. The sieve surfaces are stacked layer by layer, and the lower end surface of the sieve surface is connected to a funnel-shaped receiving hopper, and the receiving hopper is provided with a discharge port corresponding to each layer of the sieve surface.

[0008] In the above scheme, the setting of the screen surface and the inclined arrangement of the screen surface are conducive to screening grain particles and improve the filtering effect.

[0009] A dust cover is provided on the top of the sieve plate, and vertically arranged side panels are provided on the sides of the sieve plate.

[0010] In the above solution, the dust cover is provided to effectively prevent dust and other impurities from entering the sieve plate.

[0011] The top of the dust cover is provided with at least one feed port.

[0012] In the above solution, the feed port is provided to pour the grain particles into the sieve plate.

[0013] A torque arm is sleeved on the rotating shaft.

[0014] In the above solution, the size and direction of the rotation are determined by setting the torque arm, thereby affecting the effect of the sieve plate rotation.

[0015] The above solution has the following advantages:

[0016] The transmission mechanism that this invention relates to is that this transmission mechanism is that this transmission mechanism is that the transmission mechanism is that the sieve plate is provided with a frame, the sieve plate outer wall is provided with a driving motor, the screw shaft of the driving motor is connected with a driving wheel, and a rotating mechanism is provided under the sieve plate, and the rotating mechanism comprises a fixed frame, and the fixed frame is provided with a rotating shaft arranged vertically downwards, and the upper end of the rotating shaft passes through the fixed frame and is connected with the bottom of the sieve plate

[0017] 2. The sieve plate contains no less than two sieve surfaces, which are arranged at an angle and stacked layer by layer. The lower end of the sieve surface is connected to a funnel-shaped receiving hopper. The inclined arrangement of the screen surface is conducive to screening grain particles and improves the filtering effect. A dust cover is provided on the top of the sieve plate to effectively prevent dust and other impurities from entering the sieve plate. There is no less than one feed port on the top of the dust cover for pouring grain particles into the sieve plate. A torque arm is connected to the rotating shaft, which determines the size and direction of the rotation, thereby affecting the rotation effect of the sieve plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a rear view of a vibrating screen with a quick-change transmission belt structure;

[0019] Figure 2 This is a schematic diagram of the structure of a rotary vibrating screen with a quick-change transmission belt structure;

[0020] Figure 3 A bottom view of a vibrating screen with a quick-change transmission belt structure;

[0021] Figure 4 This is a schematic diagram of the screen surface structure of a rotary vibrating screen with a quick-change transmission belt structure;

[0022] Explanation of the accompanying symbols: 1. Frame; 2. Driving motor; 3. Driving wheel; 4. Fixed frame; 5. Rotating shaft; 6. Driven wheel; 7. Screen surface; 8. Receiving hopper; 9. Discharge port; 10. Dust cover; 11. Side panel; 12. Feed port; 13. Torque arm. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 4 As shown, a rotary vibrating screen with a quick-change transmission belt structure of the present invention includes a frame 1, a sieve plate is arranged in the frame 1, a driving motor 2 is arranged on the outer wall of the sieve plate, a driving wheel 3 is connected to the screw rod of the driving motor 2, a rotating mechanism is arranged under the sieve plate, the rotating mechanism includes a fixed frame 4, a rotating shaft 5 arranged vertically downward is provided on the fixed frame 4, the upper end of the rotating shaft 5 passes through the fixed frame 4 and is connected to the bottom of the sieve plate, a driven wheel 6 is provided on the bottom end of the rotating shaft 5, the driven wheel 6 is rotatably connected to 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 by arranging the driving wheel 3 and the driven wheel 6 outside the rotary vibrating screen, there is no need to dismantle the entire rotary vibrating screen when repairing and replacing the belt, and the belt can be replaced outside the rotary vibrating screen.

[0025] The sieve plate contains no less than two sieve surfaces 7, which are arranged at an angle and stacked layer by layer. The lower end surface of the sieve surface 7 is connected to a funnel-shaped receiving hopper 8, and the receiving hopper 8 is provided with a discharge port 9 corresponding to each layer of the sieve surface 7. The inclined arrangement of the sieve surface 7 is conducive to screening grain particles and improves the filtering effect.

[0026] A dust cover 10 is provided on the top of the sieve plate, and vertically arranged side panels 11 are provided on the sides of the sieve plate to effectively prevent dust and other impurities from entering the sieve plate.

[0027] The top of the dust cover 10 is provided with at least one feed opening 12 for pouring grain particles into the sieve plate.

[0028] Start the driving motor 2, and the screw of the driving motor 2 drives the active wheel 3 to rotate, and the active wheel 3 drives the driven wheel 6 to rotate through the belt, so that the rotating shaft 5 rotates, and the size and direction of the rotation are controlled by the torque arm 13 sleeved on the rotating shaft 5, so that the sieve plate can finally rotate in the plane, and the grain particles are poured into the sieve plate from the feed port 12, and the grain particles enter the first layer of screen surface 7. Through rotational vibration, the grain particles are first mixed on the first layer of screen surface 7, and the small particles fall into the second layer of screen surface 7 for the second mixing, and the process is repeated in sequence, and the screen surface 7 is inclined. After screening, the grain particles and small particle impurities can be discharged from the discharge port 9 of the receiving hopper 8.

[0029] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vibrating screen with a quick-change transmission belt structure, characterized in that: The invention comprises a frame (1), wherein a sieve plate is arranged in the frame (1), a driving motor (2) is arranged on the outer wall of the sieve plate, a driving wheel (3) is connected to the screw rod of the driving motor (2), a rotating mechanism is arranged below the sieve plate, the rotating mechanism comprises a fixed frame (4), a rotating shaft (5) arranged vertically downward is arranged on the fixed frame (4), the upper end of the rotating shaft (5) passes through the fixed frame (4) and is connected to the bottom of the sieve plate, a driven wheel (6) is arranged on the bottom end of the rotating shaft (5), the driven wheel (6) is connected to the rotating shaft (5) in a rotational manner, and a belt is sleeved between the driving wheel (3) and the driven wheel (6).

2. The vibrating screen with a quick-change transmission belt structure according to claim 1, characterized in that: The sieve plate contains no less than two sieve surfaces (7), and the sieve surfaces (7) are arranged in an inclined manner. The sieve surfaces (7) are stacked layer by layer, and the lower end surface of the sieve surface (7) is connected to a funnel-shaped receiving hopper (8), and the receiving hopper (8) is provided with a discharge port (9) corresponding to each layer of the sieve surface (7).

3. The vibrating screen with a quick-change transmission belt structure according to claim 1, characterized in that: A dust cover (10) is provided on the top of the sieve plate, and vertically arranged side panels (11) are provided on the sides of the sieve plate.

4. The vibrating screen with a quick-change transmission belt structure according to claim 3, characterized in that: The top of the dust cover (10) is provided with at least one feed port (12).

5. The vibrating screen with a quick-change transmission belt structure according to claim 1, characterized in that: The rotating shaft (5) is sleeved with a torque arm (13).

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