CN-224209737-U - Steel belt deviation correcting device for shot blasting machine

CN224209737UCN 224209737 UCN224209737 UCN 224209737UCN-224209737-U

Abstract

The utility model relates to the technical field of steel belt processing equipment, in particular to a steel belt deviation correcting device for a shot blasting machine, which comprises a discharge table for outputting a steel belt placed in the horizontal direction, at least three groups of turnover roller groups and deviation correcting roller groups, wherein the discharge end of the discharge table is sequentially arranged along the travelling direction of the steel belt, each turnover roller group comprises inclined rollers which are arranged in pairs on two sides of the steel belt in a clamping manner, the axial inclination angles of the inclined rollers of adjacent turnover roller groups are increased in equal difference, and the deviation correcting roller groups are arranged behind a final-stage turnover roller group and comprise conical guide wheels which are arranged in pairs on two sides of the steel belt in a clamping manner. The utility model has the beneficial effects that the gradual steering of the steel belt from horizontal to vertical is realized through the multistage overturning roller set, the physical limit is formed on the edge of the steel belt by combining the conical deviation correcting roller set, the deviation is prevented, the posture of the steel belt is gradually adjusted, and the surface scratch or deformation caused by sharp turning is avoided.

Inventors

HU ZIYU
LI HONGCHUN
ZHAO HANBING
XIAO LIGEN
TIAN YOUREN
YANG XIAOBO
WANG XINXI
LI TAIPING

Assignees

福安市青拓不锈钢表面处理有限公司
福建青拓特钢技术研究有限公司

Dates

Publication Date: 20260508
Application Date: 20250514

Claims (10)

1. The steel belt deviation correcting device for the shot blasting machine is characterized by comprising a discharge table for outputting a steel belt placed in the horizontal direction, at least three groups of turnover roller groups and deviation correcting roller groups, wherein the discharge ends of the discharge table are sequentially arranged along the travelling direction of the steel belt; The turnover roller groups comprise inclined rollers which are arranged in pairs on two sides of the steel belt in a clamping manner, and the axial inclination angles of the inclined rollers of the adjacent turnover roller groups are increased in an equal difference manner; The deviation correcting roller set is arranged behind the last-stage overturning roller set.
2. The steel belt deviation rectifying device for shot blasting machine according to claim 1, wherein the surface of the inclined roller is coated with an elastic layer, the shore hardness of the elastic layer is 60-80HA, and the thickness of the elastic layer is 3-5mm.
3. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the inclined roller surface is provided with a spiral guide groove.
4. A steel belt deviation rectifying device for shot blasting machine according to claim 3, characterized in that the spiral guide groove has a depth of 1-2mm and a helix angle of 10-15 °.
5. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the roll-over roller group is provided with seven groups.
6. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the roll-over roller group is provided with ten groups.
7. The steel strip deviation correcting device for shot blasting machine according to claim 1, wherein the adjacent turning roll group pitch L satisfies l=1.2 to 1.5 times the steel strip width.
8. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the deviation rectifying roller group comprises conical guide wheels which are arranged in pairs and are clamped on two sides of the steel strip, and the cone angle of the conical guide wheels is 15-30 degrees.
9. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the inclined roller axis of the final stage turning roller group forms an angle of less than 5 ° with the vertical direction.
10. The steel strip deviation rectifying device for shot blasting machine according to claim 1, wherein the inclined rollers of the turnover roller group are hollow, and cooling liquid is introduced into the inclined rollers.

Description

Steel belt deviation correcting device for shot blasting machine Technical Field The utility model relates to the technical field of steel belt treatment equipment, in particular to a steel belt deviation correcting device for a shot blasting machine. Background The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by utilizing high-speed shots thrown out by the shot blasting machine, and most of the shot blasting machines are horizontal type shot blasting machines when the steel belt is subjected to rust removal and other treatments. However, when the horizontal shot blasting machine impacts the upper and lower surfaces of the steel belt in the horizontal direction, the surface of the steel belt is not uniformly polished due to the influence of gravity, so that the quality of products is influenced. Therefore, the steel belt needs to be converted from a horizontal conveying state to a vertical direction to enter the shot blasting chamber so as to ensure that the high-speed shots uniformly impact the two sides of the steel belt. However, the problems of deviation, edge stress concentration, deformation and the like easily occur in the existing steel belt steering process, the shot blasting quality and the subsequent processing precision are directly affected, and even the steel belt is broken or equipment is damaged. Disclosure of utility model The utility model aims to solve the technical problems of providing a steel belt deviation correcting device for a shot blasting machine, which solves the problems of abrupt steering, insufficient deviation correcting capability, poor compatibility and the like of the traditional deviation correcting device. In order to solve the technical problems, the utility model adopts the technical scheme that the steel belt deviation correcting device for the shot blasting machine comprises a discharge table for outputting steel belts placed in the horizontal direction, at least three groups of turnover roller groups and deviation correcting roller groups, wherein the discharge ends of the discharge table are sequentially arranged along the travelling direction of the steel belts; The turnover roller groups comprise inclined rollers which are arranged in pairs on two sides of the steel belt in a clamping manner, and the axial inclination angles of the inclined rollers of the adjacent turnover roller groups are increased in an equal difference manner; The deviation correcting roller set is arranged behind the last-stage overturning roller set. Further, in the steel belt deviation rectifying device for the shot blasting machine, the surface of the inclined roller is coated with the elastic layer, the Shore hardness of the elastic layer is 60-80HA, and the thickness of the elastic layer is 3-5mm. Further, in the steel belt deviation rectifying device for the shot blasting machine, the surface of the inclined roller is provided with the spiral guide groove. Further, in the steel belt deviation correcting device for the shot blasting machine, the depth of the spiral guide groove is 1-2mm, and the spiral angle is 10-15 degrees. Further, in the steel belt deviation rectifying device for the shot blasting machine, the overturning roller group is provided with seven groups. Further, in the steel belt deviation correcting device for the shot blasting machine, ten sets of the turnover roller sets are arranged. Further, in the steel belt deviation rectifying device for the shot blasting machine, the distance L between adjacent turnover roller groups meets L=1.2-1.5 times of the width of the steel belt. Further, in the steel belt deviation correcting device for the shot blasting machine, the deviation correcting roller group comprises conical guide wheels which are arranged in pairs on two sides of the steel belt in a clamping mode, and the cone angle of each conical guide wheel is 15-30 degrees. Further, in the steel belt deviation rectifying device for the shot blasting machine, the included angle between the axis of the inclined roller of the final-stage overturning roller set and the vertical direction is smaller than 5 degrees. Further, in the steel belt deviation correcting device for the shot blasting machine, the inclined roller of the turnover roller set adopts a hollow structure, and cooling liquid is introduced into the inclined roller. The steel belt deviation correcting device for the shot blasting machine has the beneficial effects that the gradual steering of the steel belt from horizontal to vertical is realized through the multistage overturning roller set, the physical limit is formed on the edge of the steel belt by combining the conical deviation correcting roller set, the deviation is prevented, the posture of the steel belt is gradually adjusted, and the surface scratch or deformation caused by sharp turning is avoided. The stability and the precision of the steel belt in the process of turning from the horizontal direct