CN207480358U - A kind of automatically grinding device - Google Patents

Abstract

The utility model discloses an automatic grinding device, which comprises a frame and a roller installed on the frame; the roller is a polygonal cylinder; rotating shafts are arranged at both ends of the roller; a connecting bracket is installed on the frame, and the connecting bracket is provided with The bearing seat, the rotating shaft is installed on the bearing seat, and the drum rotates around the rotating shaft; a rotating wheel coaxial with the rotating shaft is connected to the rotating shaft at one end of the drum; a motor is installed on the top of the frame, and the motor drives the rotating wheel to rotate through a belt; A lower hopper is arranged below the drum; the lower hopper is arranged obliquely on the frame, the upper part of the lower hopper is open, and the outlet of the lower hopper is arranged at the lower end of the lower hopper. The utility model adopts a motor to drive the drum to rotate, and grinds the surface of the workpiece through the abrasive material inside the drum, which has high working efficiency, good use effect, reduced labor cost, and good surface grinding effect.

Description

An automatic grinding device

technical field

The utility model relates to the field of surface coating treatment, in particular to an automatic grinding device.

Background technique

Before the surface treatment of the workpiece, the surface of the workpiece needs to be ground. The traditional method is to manually polish the surface of the workpiece by workers using abrasive paper. On the one hand, the work efficiency is low, the labor intensity is high, and the cost is high; on the other hand, the surface grinding effect is unstable and the grinding effect is poor.

Utility model content

In order to solve the above technical problems, the utility model provides an automatic grinding device. Aiming at the deficiencies in the prior art, the motor is used to drive the roller to rotate, and the surface of the workpiece is polished by abrasive materials, which solves the problem of low work efficiency and labor intensity in the traditional way. Large size, high cost, unstable surface grinding effect and poor grinding effect.

In order to achieve the above object, the technical solution of the present utility model is as follows: an automatic grinding device, comprising a frame, and a roller mounted on the frame; the roller is a polygonal cylinder; the two ends of the roller are provided with rotating shafts A connecting bracket is installed on the frame, a bearing seat is arranged on the connecting bracket, the rotating shaft is installed on the bearing seat, and the drum rotates around the rotating shaft; A runner coaxially arranged on the rotating shaft is connected to the rotating shaft; a motor is installed on the top of the frame, and the motor drives the rotating wheel to rotate through a belt; a lower hopper is arranged under the drum; The lower hopper is arranged obliquely on the frame, the upper part of the lower hopper is open, and the outlet of the lower hopper is arranged at the lower end of the lower hopper.

As a preferred solution of the present utility model, the roller is a regular hexahedral cylinder or a regular octahedral cylinder.

As a preferred solution of the present invention, the drum is provided with an openable and closable feeding port, and abrasive materials are placed in the drum.

As a preferred solution of the present invention, the side of the drum is densely covered with small holes.

As a preferred solution of the present utility model, rollers are installed under the frame.

As a preferred solution of the present utility model, a damping spring piece is arranged under the motor.

Through the above technical solution, the beneficial effects of the technical solution of the utility model are: the utility model uses a motor to drive the drum to rotate, and the abrasive material inside the drum is used to grind the surface of the workpiece. The effect is good.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

The corresponding part names indicated by numbers and letters in the figure:

1. Rack 2. Connecting bracket 3. Roller

4. Belt 5. Motor 6. Lower hopper.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, the utility model provides an automatic grinding device, which is used for grinding the surface of a workpiece with abrasive materials. The utility model comprises a frame 1 and a drum 3 installed on the frame 1 . The drum 3 is a polygonal cylinder, preferably a regular hexahedral cylinder or a regular octahedral cylinder. The drum 3 is provided with an openable and closable feeding port, and abrasive materials are placed in the drum 3 . The sides of the cylinder 3 are densely covered with small holes. The two ends of the drum 3 are provided with rotating shafts; the frame 1 is equipped with a connecting bracket 2, the connecting bracket 2 is provided with a bearing seat, the rotating shaft is installed on the bearing seat, and the drum 3 rotates around the rotating shaft. On the rotating shaft at one end of the drum 3, a runner coaxially arranged with the rotating shaft is connected. A motor 5 is installed on the top of the frame 1, and the motor 5 drives the runner to rotate through the belt 4. A lower hopper 6 is arranged below the drum 3;

In order to move conveniently and improve the flexibility of the utility model, rollers are installed below the frame 1 .

In order to improve the stability of the utility model, a damping spring sheet is arranged below the motor 5 .

Through the above specific embodiments, the beneficial effects of the utility model are: the utility model uses the motor 5 to drive the drum 3 to rotate, and the abrasive material inside the drum 3 is used to polish the surface of the workpiece, with high work efficiency, good use effect, and reduced labor costs. The surface sanding effect is good.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. An automatic grinding device, characterized in that, comprises a frame and a cylinder mounted on the frame; the cylinder is a polygonal cylinder; the two ends of the cylinder are provided with a rotating shaft; There is a connecting bracket, the connecting bracket is provided with a bearing seat, the rotating shaft is installed on the bearing seat, and the roller rotates around the rotating shaft; A runner set coaxially with the rotating shaft; a motor is installed on the top of the frame, and the motor drives the runner to rotate through a belt; a lower hopper is arranged under the drum; the lower hopper is arranged obliquely on the On the frame, the top of the lower hopper is open, and the outlet of the lower hopper is arranged at the lower end of the lower hopper. 2 . The automatic grinding device according to claim 1 , wherein the roller is a regular hexahedral cylinder or a regular octahedral cylinder. 3 . 3 . The automatic grinding device according to claim 1 , wherein an openable and closable feeding port is provided on the drum, and abrasive materials are placed in the drum. 4 . 4. The automatic grinding device according to claim 1, characterized in that small holes are densely covered on the side of the cylinder. 5. The automatic grinding device according to claim 1, characterized in that, rollers are installed under the frame. 6 . The automatic grinding device according to claim 1 , characterized in that, a damping spring is provided under the motor. 7 .