CN-224216143-U - Belt scale

CN224216143UCN 224216143 UCN224216143 UCN 224216143UCN-224216143-U

Abstract

The application discloses a belt scale which comprises a frame, two rollers, a belt, a carrier roller, a roller shaft and a roller body, wherein the supporting pieces are detachably connected with the frame, the two rollers are arranged at intervals along the conveying direction and are rotatably mounted on the frame, the belt is wound outside the two rollers, the carrier roller is positioned between the two rollers and is in contact with the upper layer of the belt, the carrier roller comprises a roller shaft and roller bodies rotatably mounted outside the roller shaft, the number of the supporting pieces is twice that of the carrier rollers, the supporting pieces are correspondingly arranged at two ends of the carrier roller, the two ends of the roller shaft are connected with the corresponding supporting pieces, and the length of the supporting pieces along the conveying direction is smaller than the length of the interval between the upper layer of the belt and the frame in the height direction from top to bottom.

Inventors

WANG YUNXING
ZENG HUI
XIAO GUOHUA
YANG ZHENXUE
WANG ERLIN
LIU DACHENG
CHAI XUELIANG
ZHU WANG
WANG CHUNLAI
WU JIANHAI
XIN YUE

Assignees

北京首钢股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250506

Claims (10)

1. A belt scale, comprising: The frame comprises a frame body and a supporting piece, wherein the supporting piece is detachably connected with the frame body; The two rollers are arranged at intervals along the transportation direction and are rotatably arranged on the frame body; The belt is wound outside the two rollers; The carrier roller is positioned between the two rollers and is contacted with the upper layer of the belt, and comprises a roller shaft and a roller body rotatably arranged outside the roller shaft; The belt conveyor comprises a belt, a roller, a frame body, a supporting piece, a roller shaft, a roller, a frame body and a support piece, wherein the number of the supporting pieces is twice that of the roller, the supporting pieces are correspondingly arranged at two ends of the roller, the two ends of the roller shaft are connected with the corresponding supporting pieces, the upper layer of the belt, the roller and the frame body are sequentially arranged from top to bottom, and the length of the supporting pieces in the conveying direction is smaller than the length of an interval between the upper layer of the belt and the frame body in the height direction.
2. The belt scale according to claim 1, wherein the support member is staggered with the frame along the width direction of the belt, the upper end of the support member is provided with a groove with an upward opening, and both ends of the roller shaft are arranged in the corresponding grooves.
3. The belt scale of claim 2, wherein the periphery of the roller shaft is provided with a rotation stopping surface, and the groove is matched with the shaft section where the rotation stopping surface is located.
4. A belt scale as claimed in any one of claims 1 to 3, wherein the upper end of the support member is located within the contour of the carrier roller in an axial projection of the roller shaft.
5. A belt scale as claimed in any one of claims 1 to 3 wherein the support is screw-connected to the frame.
6. A belt scale as claimed in any one of claims 1 to 3 wherein the drum shaft of the drum is connected to the frame by a bearing, the frame being provided with a mounting cavity having an opening, the bearing being located within the mounting cavity; The belt scale further comprises a protecting piece for protecting the bearing, the protecting piece comprises a static sealing plate, the static sealing plate is provided with a protecting hole for the cylinder shaft to pass through, and the static sealing plate is connected with the frame body and seals the opening.
7. The belt scale of claim 6, wherein the guard aperture is a kidney aperture extending in the transport direction with the bearing movable in the transport direction within the mounting cavity; The protection piece further comprises a movable sealing plate, the movable sealing plate is provided with a through hole for the cylinder shaft to pass through, the movable sealing plate is in sliding fit with the static sealing plate and covers the kidney-shaped hole, and the movable sealing plate is attached to the end face of the cylinder body of the cylinder.
8. The belt scale of claim 7, wherein the stationary seal plate is provided with a chute extending in the transport direction, the moving seal plate being a sliding fit within the chute; The kidney-shaped hole is positioned at the bottom of the chute.
9. A belt scale as claimed in any one of claims 1 to 3, further comprising: the weighing roller is positioned in the belt and is in contact with the upper layer of the belt; The detection piece is positioned at the shaft end of the weighing roller and comprises a detection box and a weight sensor for measuring the pressure applied by the weighing roller, and the weight sensor is arranged in the detection box; the control piece is close to the tail of the belt scale and comprises a control box and a controller positioned in the control box, and the controller is electrically connected with the weight sensor.
10. The belt scale as in claim 9, further comprising a driving member for driving one of the two rollers to rotate, wherein the control member and the driving member are located on both sides in the width direction of the belt.

Description

Belt scale Technical Field The application belongs to the technical field of belt scales, and particularly relates to a belt scale. Background The sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plants, is main equipment in the sintering process, can sinter concentrate powder with different components and different granularity and rich ore powder into blocks, eliminates harmful impurities such as sulfur, phosphorus and the like contained in ores partially, and is divided into different lengths and different widths according to the area, and a user selects according to the yield and the field, wherein the larger the sintering area is, the higher the yield is. The sintering machine mixture secondary batching needs belt electronic scale to weigh, and the frame of belt electronic scale is equipped with the recess that the opening was up, and the direct cooperation of bearing roller axle is established in the recess, and the roll body of bearing roller is laminated with the upper strata of belt in order to hold the belt. In the event of replacement or service of the idler, the idler needs to be removed from the frame. In the related art, an operator separates the carrier roller from the groove of the frame by moving the carrier roller upwards, but a guide plate is arranged above the belt, and the carrier roller can interfere with the guide plate after moving upwards, so that the guide plate can be removed firstly, and then the carrier roller is moved upwards to separate the carrier roller from the frame. After the new carrier roller is installed, a material guide plate is installed. The carrier roller disassembling and installing process is complicated, the workload of operators is increased, and the efficiency is low. Disclosure of Invention The application provides a belt scale for solving the technical problem of low assembly and disassembly efficiency of a carrier roller at present. The application provides a belt scale, comprising: A frame including a frame body and a support; The two rollers are arranged at intervals along the transportation direction and are rotatably arranged on the frame body; The belt is wound outside the two rollers; The carrier roller is positioned between the two rollers and is contacted with the upper layer of the belt, and comprises a roller shaft and a roller body rotatably arranged outside the roller shaft; The support pieces are detachably connected with the frame body, the number of the support pieces is twice that of the carrier rollers, the support pieces are correspondingly arranged at the two ends of the carrier rollers, the two ends of the roller shafts are connected with the corresponding support pieces, the upper layers of the belt, the carrier rollers and the frame body are sequentially arranged from top to bottom, and the length of the support pieces in the conveying direction is smaller than that of the support pieces in the interval height direction. In some embodiments, along the width direction of the belt, the supporting piece and the frame body are staggered, the upper end of the supporting piece is provided with a groove with an upward opening, and two ends of the roll shaft are arranged in the corresponding grooves. In some embodiments, the periphery of the roller shaft is provided with a rotation stopping surface, and the groove is matched with the shaft section where the rotation stopping surface is located. In some embodiments, the upper end of the support member is located within the contour of the idler along the axial projection of the roller shaft. In some embodiments, the support is threaded with the frame. In some embodiments, the cylinder shaft of the cylinder is connected with the frame body through a bearing, the frame body is provided with a mounting cavity with an opening, the bearing is positioned in the mounting cavity, the belt scale further comprises a protection piece for protecting the bearing, the protection piece comprises a static sealing plate, the static sealing plate is provided with a protection hole for the cylinder shaft to pass through, and the static sealing plate is connected with the frame body and seals the opening. In some embodiments, the protective aperture is a kidney aperture extending in the conveying direction of the material, with the bearing being movable within the mounting cavity in the conveying direction of the material; The protection piece further comprises a movable sealing plate, the movable sealing plate is provided with a through hole for the cylinder shaft to pass through, the movable sealing plate is in sliding fit with the static sealing plate and covers the kidney-shaped hole, and the movable sealing plate is attached to the end face of the cylinder body. In some embodiments, the static sealing plate is provided with a chute extending along the material conveying direction, and the movable sealing plate is in sliding fit in the chute; The kidney-shaped ho