CN216179668U

CN216179668U - Cleaning roller for roller type shot blasting machine

Info

Publication number: CN216179668U
Application number: CN202122338292.8U
Authority: CN
Inventors: 丁仁相; 纪岩; 安丰发; 宋瑞芹; 刘延涛; 王青峰
Original assignee: Qingdao Antai Haibo Technology R & D Center Co ltd; Qingdao Antai Heavy Industry Machinery Co ltd
Current assignee: Qingdao Antai Haibo Technology R & D Center Co ltd; Qingdao Antai Heavy Industry Machinery Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a cleaning roller for a roller type shot blasting machine, which is fixedly arranged in a roller bracket of the shot blasting machine. The cleaning roller comprises a roller body and a rotating base fixedly arranged at the bottom of the roller body, the roller body comprises an upper straight roller section and a lower conical roller section which are integrally formed, the upper end of the cleaning roller is opened, the cleaning roller is hollow, turning blades and turning edges are fixedly arranged on the inner side wall of the roller body, and uniformly arranged shakeout holes are also formed in the roller wall of the roller body; the center of the rotating base is provided with a rotating carrier roller which is connected with an output shaft of a rotating speed reducer. The utility model has simple structure, the turnover blades and the turnover edges which are arranged at a specific angle in the cylinder body are matched with the rotation of the cylinder, so that a workpiece can be effectively turned from bottom to top to a large extent, the smaller workpiece is prevented from being always positioned at the bottom layer, the contact chance between the workpiece and shot blasting is increased to a certain extent, the shot blasting cleaning strength is increased, the cleaning effect is improved, the cleaning time of one shot blasting cleaning is greatly shortened, and the cost is saved while the cleaning purpose is achieved.

Description

Cleaning roller for roller type shot blasting machine

Technical Field

The utility model relates to the technical field of shot blasting machines, in particular to a cleaning roller for a roller type shot blasting machine.

Background

The shot blasting machine sends steel shots to a disc rotating at a high speed, and the steel shots thrown out at the high speed impact the surface of a part by using the action of centrifugal force, so that the aim of cleaning the part smoothly is fulfilled. In the prior art, the shot blasting machines are divided into a plurality of different types, such as drum type, chain plate type, turntable type, trolley type, squirrel cage type and hanging type shot blasting machines according to the structure of a casting bearing body, and the drum type shot blasting machine is suitable for cleaning various cast and forged pieces and precision workpieces which are not afraid of collision and scratch, and is ideal equipment for cleaning residual sand and oxide skin on the surfaces of the workpieces in a small-sized heat treatment workshop. However, in the prior art, the drum-type shot blasting machine fixes and rotates the shot blasting station in the shot blasting cleaning process, and the workpieces to be cleaned easily sink to the bottom of some small workpieces, are positioned at the lower layer of the drum shot blasting, are not easy to turn over, have poor cleaning effect, waste shot processing cost and long cleaning time, and cause the problem of low cleaning efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a cleaning roller for a roller type shot blasting machine.

In order to solve the technical problems, the utility model adopts the technical scheme that: a cleaning roller for a roller type shot blasting machine is fixedly installed inside a roller bracket of the shot blasting machine, and the bottom of the cleaning roller is fixedly connected with a rotary speed reducer for driving the roller to rotate. The cleaning roller comprises a roller body and a rotating base fixedly arranged at the bottom of the roller body, the roller body comprises an upper straight roller section and a lower conical roller section which are integrally formed, the upper end of the cleaning roller is opened, the cleaning roller is hollow, turning blades and turning edges are fixedly arranged on the inner side wall of the roller body, sand falling holes which are uniformly distributed are also formed in the roller wall of the roller body, and the bottom surface of the roller body is sunken towards the inner side of the roller body to form a bulge; the center of the rotating base is fixedly provided with a rotating carrier roller which is connected with an output shaft of a rotating speed reducer.

Furthermore, the turning blade is of a semi-rhombohedral structure and is tightly attached to the inner side wall of the cylinder in an inclined shape, and the upper span and the lower span comprise the lower part of the upper straight cylinder section and the lower conical cylinder section; the turnover blade is provided with two pieces, and the turnover blade is of a centrosymmetric structure by taking the circle center of the bottom surface of the cylinder body as a central point.

Further, the upset arris is equipped with three groups, divide into first upset arris, second upset arris and third upset arris, and first upset arris fixed mounting is on the inside wall of awl section of thick bamboo section down, and second upset arris fixed mounting is on the inside wall of last straight section of thick bamboo section lower part, and third upset arris fixed mounting is on the inside wall at last straight section of thick bamboo section middle part.

Furthermore, the first turnover edges are two and are respectively and fixedly installed between the two turnover blades in an inclined mode, the center of the circle of the bottom surface of the cylinder body is taken as a central point to form a central symmetry structure, and the vertical inclination angle of the first turnover edges is 30-40 degrees.

Furthermore, the second overturning arrises are arranged in a plurality of numbers and are obliquely and equidistantly arranged around the inner side wall of the upper straight cylinder section in a circle, the oblique direction of each second overturning arris is opposite to the rotation direction of the cylinder, and the vertical oblique angle of each second overturning arris is 30-40 degrees.

Furthermore, the third upset arris are equipped with a plurality ofly, and the inside wall a week slope equidistance around last straight section of thick bamboo section is arranged, and every third upset arris's inclination direction all is opposite with the barrel rotation direction, and its vertical inclination is 5 ~ 15.

Preferably, the first, second and third turning edges are arranged in a staggered manner.

Furthermore, the sand shakeout holes are distributed on the lower part of the upper straight cylinder section and the upper part of the lower conical cylinder section, and are arranged around the cylinder wall in a penetrating way; the shakeout holes are crescent, and adjacent shakeout holes are arranged in a staggered mode.

Preferably, the diameter of the sand falling hole on the lower conical barrel section is 3.6-5 mm.

Preferably, the diameter of the sand falling hole on the upper straight cylinder section ranges from 2.6 mm to 4 mm.

Compared with the prior art, the utility model has the following beneficial effects: the utility model has simple structure and lower processing cost, and the turnover blade and the turnover edge which are arranged at a specific angle inside the cylinder body are matched with the rotation of the cylinder, so that a workpiece to be cleaned can be effectively turned over from bottom to top to prevent a smaller workpiece from being always positioned at the bottom layer, the contact chance between the workpiece and shot blasting is increased to a certain extent, the shot blasting cleaning strength is increased, the cleaning effect is improved, the working efficiency is increased, the cleaning time of one shot blasting cleaning is greatly shortened, and the cost is saved while the cleaning purpose is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of the upper straight barrel section of the present invention;

FIG. 3 is an expanded view of the lower cone section of the present invention;

FIG. 4 is a three-view illustration of a turning vane of the present invention;

FIG. 5 is a schematic diagram of an application scenario of the present invention;

in the figure: the direction indicated by the arrow is the rotation direction of the rotation of the roller;

1. the sand-removing machine comprises a cylinder body, 2, a rotating base, 11, an upper straight cylinder section, 12, a lower conical cylinder section, 13, turning blades, 14, a first turning edge, 15, a second turning edge, 16, a third turning edge, 17 and a sand-removing hole.

Detailed Description

It should be noted that in the description of the present invention, unless otherwise specified, terms such as "upper", "lower", "left", "right", "front", "rear", "middle", "bottom", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only relational terms determined for convenience in describing the structural relationships of the respective components of the present invention, and do not indicate that any component of the present invention must have a specific orientation or be configured in a specific orientation, and cannot be construed as limiting the present invention.

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

as shown in fig. 1 to 5, a cleaning roller for a roller type shot blasting machine is fixedly installed inside a roller support of a shot blasting mechanism in the shot blasting machine, a rotary speed reducer for driving the shot blasting mechanism to rotate is fixedly connected to the bottom of the cleaning roller, the rotary speed reducer is installed at the bottom of the roller support, and a shock pad is arranged between the rotary speed reducer and the roller support. The cleaning roller comprises a barrel body 1 and a rotating base 2 fixedly installed at the bottom of the barrel body 1, wherein the upper end of the barrel body 1 is open, the interior of the barrel body is hollow, the cleaning roller comprises an upper straight barrel section 11 and a lower conical barrel section 12, the upper straight barrel section and the lower conical barrel section are sequentially and fixedly connected, the cleaning roller is integrally formed, the diameter of the upper straight barrel section 11 is equal to that of the flared end of the lower conical barrel section 12, and the bottom surface of the barrel body 1 is sunken and protruded towards the interior of the barrel body 1. Rotating base 2 is discoid, and with the bottom surface looks adaptation of barrel 1, welded fastening is in the bottom of barrel 1, and the central point at rotating base 2 puts fixed mounting has rotatory bearing roller, and rotatory bearing roller rotates to install to the drum bracket, and its end-to-end connection is in the output shaft of rotatory speed reducer.

The inside of the cylinder 1 is provided with turning vanes 13 and turning edges. Referring to fig. 4, the turning blade 13 is in a semi-rhombohedral structure, is tightly attached to the inner side wall of the cylinder 1 and is obliquely arranged, and the upper and lower spans of the turning blade 13 are large and include the lower part of the upper straight cylinder section 11 and the lower conical cylinder section 12; the turning vanes 13 are provided with two pieces, and are in a central symmetry structure by taking the circle center of the bottom surface of the cylinder 1 as a central point. The turning edges are divided into three groups and comprise a first turning edge 14, a second turning edge 15 and a third turning edge 16, the number of the first turning edges 14 is two, the two first turning edges are respectively and fixedly arranged on the inner side walls of the lower conical barrel section 12 of the two turning blades 13 at intervals, the two first turning edges are obliquely arranged, the center of a circle of the bottom surface of the barrel body 1 is also taken as a central point to form a central symmetry structure, and an inclined included angle between each first turning edge 14 and a corresponding vertical plane is 30-40 degrees, and is optimal to 38 degrees; four second turning edges 15 are fixedly arranged on the inner side wall at the lower part of the upper straight cylinder section 11, are transversely arranged around the inner side wall of the cylinder body 1 in a circle at equal intervals, are sequentially obliquely arranged and point to the direction opposite to the rotation direction of the roller, and have the vertical inclination angle of 30-40 degrees and the optimal 38 degrees; the four third turning edges 16 are fixedly arranged on the inner side wall in the middle of the upper straight cylinder section 11, are also transversely arranged around the inner side wall of the cylinder body 1 in a circle at equal intervals, and are sequentially arranged in an inclined mode, the inclined direction of the four third turning edges 16 is opposite to the rotation direction of the roller, the vertical inclined angle is 5-15 degrees, and the 10-degree optimal angle is achieved; the two first turnover edges 14, the four second turnover edges 15 and the four third turnover edges 16 are arranged in a staggered mode, the length of each third turnover edge 16 is smaller than that of each first turnover edge 14, the length of each first turnover edge 14 is smaller than that of each second turnover edge 15, and therefore a workpiece can be turned over to the maximum extent.

The barrel wall of the barrel body 1 is also provided with sand shakeout holes 17 penetrating through the barrel wall, the sand shakeout holes 17 are distributed on the lower part of the upper straight barrel section 11 and the upper part of the lower conical barrel section 12 and transversely surround the barrel wall for a circle, the sand shakeout holes 17 are arranged in a crescent shape and are arranged in a staggered manner, and the sand shakeout holes are uniformly arranged on the barrel wall; wherein the diameter of the sand shakeout hole 17 on the lower conical barrel section is 3.6-5 mm; the sand shakeout holes 17 are positioned on the upper straight cylinder section, and the aperture range of the sand shakeout holes is 2.6-4 mm; ensures that the shot sand falls off from the cleaning roller, is recycled and separated again, completes the reutilization and reduces the waste of processing cost.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention, and the present invention is not limited to the above-mentioned examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.

Claims

1. The utility model provides a cleaning roller for drum-type shot-blasting machine, inside fixed mounting was at the drum bracket of shot-blasting machine, the rotatory speed reducer of its bottom fixedly connected with driving roller rotation, its characterized in that: the cleaning roller comprises a roller body and a rotating base fixedly arranged at the bottom of the roller body, the roller body comprises an upper straight roller section and a lower conical roller section which are integrally formed, the upper end of the cleaning roller is opened, the cleaning roller is hollow, turning blades and turning edges are fixedly arranged on the inner side wall of the roller body, sand falling holes which are uniformly distributed are also formed in the roller wall of the roller body, and the bottom surface of the roller body is sunken towards the inner side of the roller body to form a bulge; the center of the rotating base is fixedly provided with a rotating carrier roller which is connected with an output shaft of a rotating speed reducer.

2. A cleaning drum for a drum type blasting machine according to claim 1, characterized in that: the turning blade is of a semi-rhombohedral structure and is tightly attached to the inner side wall of the cylinder in an inclined shape, and the upper span and the lower span comprise the lower part of the upper straight cylinder section and the lower conical cylinder section; the turnover blade is provided with two pieces, and the turnover blade is of a centrosymmetric structure by taking the circle center of the bottom surface of the cylinder body as a central point.

3. A cleaning drum for a drum type blasting machine according to claim 2, characterized in that: the turning edges are provided with three groups and are divided into a first turning edge, a second turning edge and a third turning edge, the first turning edge is fixedly installed on the inner side wall of the lower conical cylinder section, the second turning edge is fixedly installed on the inner side wall of the lower part of the upper straight cylinder section, and the third turning edge is fixedly installed on the inner side wall of the middle part of the upper straight cylinder section.

4. A cleaning drum for a drum-type blasting machine according to claim 3, characterized in that: the two first overturning edges are respectively and fixedly installed between the two overturning blades in an inclined mode, the center of the circle of the bottom surface of the cylinder body is taken as a central point to form a central symmetry structure, and the vertical inclination angle of the first overturning edge is 30-40 degrees.

5. A cleaning drum for a drum-type blasting machine according to claim 3, characterized in that: the second overturning arrises are arranged in a plurality of circles and are obliquely and equidistantly arranged around the inner side wall of the upper straight cylinder section, the oblique direction of each second overturning arris is opposite to the rotation direction of the cylinder, and the vertical oblique angle of each second overturning arris is 30-40 degrees.

6. A cleaning drum for a drum-type blasting machine according to claim 3, characterized in that: the third upset arris are equipped with a plurality ofly, and the inside wall a week slope equidistance around last straight section of thick bamboo is arranged, and the incline direction of every third upset arris all is opposite with barrel rotation direction, and its vertical inclination is 5 ~ 15.

7. A cleaning drum for a drum-type blasting machine according to claim 3, characterized in that: the first overturning edge, the second overturning edge and the third overturning edge are arranged in a staggered mode.

8. A cleaning drum for a drum type blasting machine according to claim 1, characterized in that: the sand shakeout holes are distributed on the lower part of the upper straight cylinder section and the upper part of the lower conical cylinder section, and penetrate through the cylinder wall for a circle; the shakeout holes are crescent, and adjacent shakeout holes are arranged in a staggered mode.

9. A cleaning drum for a drum-type blasting machine according to claim 8, characterized in that: and the sand falling hole is positioned on the lower conical barrel section, and the aperture range of the sand falling hole is 3.6-5 mm.

10. A cleaning drum for a drum-type blasting machine according to claim 8, characterized in that: the sand falling holes are located on the upper straight cylinder section, and the aperture range of the sand falling holes is 2.6-4 mm.