CN220941843U - Cleaning device for sieve plate of grain cleaner - Google Patents

Abstract

The utility model discloses a cleaning device for a screen plate of a grain cleaner, which comprises a cleaning brush, wherein the cleaning brush is arranged on a rotating shaft, two ends of the rotating shaft are respectively and rotatably arranged on the top end of a support through a mounting shaft, a sliding block is arranged at the bottom end of the support, the sliding block is arranged on a sliding rail and is in sliding fit with the sliding rail, an adjusting driving motor is arranged on the outer side of the support on one side, the output end of the adjusting driving motor is fixedly connected with the end part of the mounting shaft, the adjusting motor is fixed on the support, a screw nut is arranged in the middle of the sliding block, the screw nut is sleeved on a screw rod, the screw rod is arranged along the long shaft of the sliding rail, one end part of the screw rod is fixedly connected with the output end of the driving motor, two groups of driving motors are respectively fixed on the end parts of the sliding rails on two sides, and the two groups of driving motors synchronously rotate.

Description

Cleaning device for sieve plate of grain cleaner

Technical Field

The utility model relates to the technical field of grain processing equipment, in particular to a cleaning device for a sieve plate of a grain cleaner.

Background

The Chinese patent of the utility model with the publication number of CN 212664187U is granted to provide a cleaning device for a screen plate of a grain cleaner, which comprises a mounting bracket and a screen plate, wherein the cleaning device is arranged on the mounting bracket and positioned above the screen plate and provided with a movable stroke driving device which reciprocates along the extending direction of the screen plate, and comprises a cleaning cross beam which is arranged between two supporting plates in parallel and a cleaning brush which is arranged on the cleaning cross beam, and the cleaning brush corresponds to the surface of the screen plate.

The above patent suffers from the following drawbacks:

The cleaning brush is controlled by the driving device to horizontally reciprocate on the screen, the brushing direction of the cleaning brush on the screen is single, and the cleaning effect on the residual materials on the screen is poor.

Disclosure of utility model

In order to solve the problems in the prior art mentioned in the background art, the utility model provides a cleaning device for a screen plate of a grain cleaner, which comprises a cleaning brush, wherein the cleaning brush is arranged on a rotating shaft, two ends of the rotating shaft are respectively rotatably installed with the top end of a support through an installation shaft, the bottom end of the support is provided with a sliding block, the sliding block is arranged on a sliding rail and is in sliding fit with the sliding rail, the outer side of one side of the support is provided with an adjusting driving motor, the output end of the adjusting driving motor is fixedly connected with the end part of the installation shaft, the adjusting motor is fixed on the support, the middle part of the sliding block is provided with a nut, the nut is sleeved on a lead screw, the lead screw is arranged along the long shaft of the sliding rail, one end part of the lead screw is fixedly connected with the output ends of the driving motors, two groups of the driving motors are respectively fixed at the end parts of the sliding rails on two sides, and the two groups of driving motors synchronously rotate.

The cleaning brush comprises a first brush body and a second brush body, a mounting groove is formed in the rotating shaft, and the end parts of the first brush body and the second brush body are arranged in the mounting groove.

The outside of the first brush body and the second brush body is provided with the slide respectively, and the spout is gone up to the lateral wall of mounting groove, and the outside tip setting of slide is at spout sliding fit, be provided with the regulation pole between the first brush body and the second brush body, the both sides of regulation pole are provided with the guide way, are provided with the slide shaft on the first brush body and the second brush body respectively, and the tip and the guide way sliding fit of slide shaft.

The middle part of the adjusting rod is fixedly connected with the output end of the rotating motor.

The rotating electrical machine is fixed at the bottom of the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the cleaning brush is driven to reciprocate on the screen by the cooperation of the screw rod and the screw nut to clean the material on the screen, the cleaning brush on the installation shaft is driven to rotate by the adjusting driving motor, and the cleaning brush in reciprocation changes the cleaning angle of the material on the screen under the control of the adjusting driving motor, so that the cleaning effect of the screen is improved.

The cleaning brush comprises the first brush body and the second brush body, the first brush body and the second brush body can be mutually moved by rotating the adjusting rod, and materials are cleaned on the screen along the transverse direction of the screen, so that the cleaning effect of the screen is further provided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the support and lead screw device;

FIG. 3 is a schematic view of the internal structure of the mounting shaft;

FIG. 4 is a front view of a cleaning brush;

Fig. 5 is a top view of a cleaning brush.

In the shown drawing, a cleaning brush 1, a rotating shaft 2, a mounting shaft 3, a support 4, a sliding block 5, a sliding rail 6, a screw rod 7, a driving motor 8, a screen 9, a first brush body 1-1, a second brush body 1-2, a mounting groove 10, a sliding plate 1-3, a sliding groove 10-1, an adjusting rod 11, a guide groove 11-1, a sliding shaft 12, a rotating motor 13 and an adjusting motor 14.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the cleaning device for the sieve plate of the grain cleaner provided by the utility model comprises a cleaning brush 1, wherein the cleaning brush 1 is arranged on a rotating shaft 2, two ends of the rotating shaft 2 are respectively rotatably arranged on the top end of a support 4 through a mounting shaft 3, the bottom end of the support 4 is provided with a sliding block 5, the sliding block 5 is arranged on the sliding rail 6 and is in sliding fit with the sliding rail 6, the sliding block 5 is driven by a driving device formed by a screw nut and a screw rod 7, the middle part of the sliding block 5 is provided with the screw nut, the screw nut is sleeved on the screw rod 7, the screw rod 7 is arranged along the long axis of the sliding rail 6, one end of the screw rod 7 is fixedly connected with the output end of the driving motor 8, the driving motor 8 is started to drive the screw rod 7 to rotate, the sliding block 5 moves along the long axis direction of the sliding rail 6 under the limitation of the sliding rail 6, two groups of driving motors 8 are respectively fixed on the end parts of the sliding rails 6 on two sides, the two groups of driving motors 8 synchronously rotate, and the sliding blocks 5 on the two sides synchronously move to drive the cleaning brush 1 on the rotating shaft 2 to clean a material on a screen 9.

The rotating shaft 2 is fixedly connected with the output end of the adjusting motor 14 through the mounting shaft 3, the adjusting motor 14 is started to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the cleaning brush 1 on the rotating shaft to rotate, the cleaning angle of materials on the screen mesh 9 is changed, and the cleaning effect on the screen mesh 9 is improved.

The cleaning brush 1 comprises a first brush body 1-1 and a second brush body 1-2, a mounting groove 10 is formed in the rotating shaft 2, the end parts of the first brush body 1-1 and the second brush body 1-2 are arranged in the mounting groove 10, the first brush body 1-1 and the second brush body 1-2 can move relative to each other, the moving direction is perpendicular to the reciprocating direction of the rotating shaft 2, the screen 9 is transversely cleaned, and the cleaning effect is improved.

The outer sides of the first brush body 1-1 and the second brush body 1-2 are respectively provided with a sliding plate 1-3, sliding grooves 10-1 are formed in the side walls of the mounting grooves 10, the outer side ends of the sliding plates 1-3 are arranged on the sliding grooves 10-1 in a sliding fit mode, adjusting rods 11 are arranged between the first brush body 1-1 and the second brush body 1-2, guide grooves 11-1 are formed in the two sides of the adjusting rods 11, sliding shafts 12 are respectively arranged on the first brush body 1-1 and the second brush body 1-2, the end portions of the sliding shafts 12 are in sliding fit with the guide grooves 11-1, the adjusting rods 11 are rotated, the adjusting rods 11 drive the sliding shafts 12 and the guide grooves 11-1 to perform relative sliding motion, and the sliding shafts 12 push the first brush body 1-1 and the second brush body 1-2 to slide along the sliding grooves 10-1.

The middle part of the adjusting rod 11 is fixedly connected with the output end of the rotating motor 13, and the rotation of the adjusting rod 11 is driven by the rotating motor 13.

The rotary motor 13 is fixed to the bottom of the installation groove 10, and the rotary motor 13 and the adjusting lever 11 are disposed inside the installation groove 10.

Claims (5)

1. The utility model provides a grain cleaning machine sieve cleaning device, its characterized in that, including the cleaning brush, the cleaning brush sets up on the rotation axis, and the both ends of rotation axis rotate the installation through the top of installation axle with the support respectively, and the bottom of support is provided with the slider, and the slider setting is on the slide rail and with slide rail sliding fit, and the outside of one side support is provided with the regulation driving motor, adjusts driving motor's output and the tip fixed connection of installation axle, and the regulating motor is fixed on the support, the middle part of slider is provided with the screw, and the screw cover is established on the lead screw, and the lead screw sets up along the major axis of slide rail, and one end and the output fixed connection of driving motor of lead screw, the tip at the slide rail of both sides is fixed respectively to two sets of driving motor, and two sets of driving motor synchronous rotations.

2. The cleaning device for a screen plate of a grain cleaner according to claim 1, wherein the cleaning brush comprises a first brush body and a second brush body, the rotating shaft is provided with a mounting groove, the ends of the first brush body and the second brush body are arranged in the mounting groove, and the first brush body and the second brush body can move relative to each other.

3. The cleaning device for the sieve plate of the grain cleaning machine according to claim 2, wherein sliding plates are respectively arranged on the outer sides of the first brush body and the second brush body, sliding grooves are formed in the side walls of the mounting grooves, the outer side end parts of the sliding plates are arranged on the sliding grooves in a sliding fit mode, adjusting rods are arranged between the first brush body and the second brush body, guide grooves are formed in the two sides of the adjusting rods, sliding shafts are respectively arranged on the first brush body and the second brush body, and the end parts of the sliding shafts are in sliding fit with the guide grooves.

4. A cleaning device for a screen plate of a grain cleaner according to claim 3, wherein the middle part of the adjusting rod is fixedly connected with the output end of the rotating motor.

5. The cleaning apparatus of claim 4, wherein the rotating motor is fixed to the bottom of the mounting groove.