CN215639701U - Speed measuring roller device of port electronic belt scale - Google Patents
Speed measuring roller device of port electronic belt scale Download PDFInfo
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- CN215639701U CN215639701U CN202121846814.9U CN202121846814U CN215639701U CN 215639701 U CN215639701 U CN 215639701U CN 202121846814 U CN202121846814 U CN 202121846814U CN 215639701 U CN215639701 U CN 215639701U
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Abstract
The utility model provides a harbour electronic belt conveyor scale's cylinder device that tests speed, belongs to harbour electronic belt conveyor scale equipment technical field for carry out the speed to conveyor belt and test. The technical scheme is as follows: the cylinder steelframe is long steel system frame, the cylinder steelframe is located between belt conveyor's the bearing belt and the return belt, the length direction of cylinder steelframe is perpendicular with belt conveyor's traffic direction, the both ends of cylinder steelframe respectively with the both sides guide rail fixed connection of belt conveyor intermediate frame, two bearing frames are fixed at the both ends of cylinder steelframe by the bolt respectively, the both ends of cylinder that tests the speed are connected with the bearing frame respectively, the upper portion of the circumference outer wall of cylinder that tests the speed contacts with belt conveyor's the lower surface of bearing belt, the spindle nose that tests the speed is connected with the one end of cylinder that tests the speed, the encoder that tests the speed is fixed on the spindle nose that tests the speed through the jackscrew. The belt speed measuring device is simple in structure and convenient to use, can measure the belt speed more accurately, and avoids the condition that the speed measurement is inaccurate due to belt tensioning, belt jumping or over-small contact surface.
Description
Technical Field
The utility model relates to a speed measuring roller device of an electronic belt scale of a belt conveyor and a stacker-reclaimer for port transportation of bulk and sundry materials such as coal, ore, mineral powder and the like, belonging to the technical field of port electronic belt scale equipment.
Background
The belt conveyer and the stacker-reclaimer are high-efficiency equipment for continuously loading and unloading modern bulk materials, are widely applied to units such as ports, cement plants, coal storage plants, power plants, steel plants and the like at present, and carry out transportation and stacking operation on various bulk materials such as ores, cokes, coals, gravels and the like. When the existing belt conveyor and stacker-reclaimer are used for stacking and reclaiming, an electronic belt scale is generally adopted as an important weighing tool, and the working stability of a speed measuring roller of the electronic belt scale is directly related to whether the measurement of the electronic belt scale is accurate or not.
The speed measuring roller of the electronic belt scale is connected with a speed measuring encoder, the speed measuring roller is fixed on a belt frame through a bearing seat, and the roller wall of the speed measuring roller is in direct contact with the upper surface of a return belt of the belt conveyor and used for measuring the speed of the belt conveyor. However, in use, the instantaneous speed of the return belt when the material passes through cannot be accurately reflected due to the tension of the belt, the return belt is seriously jumped due to the fact that the number of the supporting carrier rollers of the return belt is much smaller than that of the supporting carrier rollers of the upper belt, the speed measuring encoder can be greatly vibrated and impacted, meanwhile, due to the fact that the contact area is small, the situation that the speed measuring roller is separated from the belt to cause the roller to lose and rotate and the like occurs, and the problems cause the deviation between the actual pulse quantity output to the integrating instrument by the speed measuring encoder and the actual situation. Therefore, it is necessary to improve the speed measuring roller device of the electronic belt scale used at present.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a speed measuring roller device of a harbor electronic belt scale, which can be directly contacted with the lower part of a bearing surface belt of a belt conveyor, can more accurately measure the belt speed when materials pass through, and avoids the condition of inaccurate speed measurement caused by belt tensioning, belt jumping or too small contact surface.
The technical scheme for solving the technical problems is as follows:
the utility model provides a harbour electronic belt conveyor scale's cylinder device that tests speed, it includes the cylinder steelframe, the bearing frame, the cylinder that tests speed, the spindle nose that tests the speed, the cylinder steelframe is cuboid steel frame, the cylinder steelframe is located between belt conveyor's the bearing belt and the return belt, the length direction of cylinder steelframe is perpendicular with belt conveyor's the traffic direction, the both ends of cylinder steelframe respectively with the both sides guide rail fixed connection of belt conveyor intermediate frame, two bearing frames are respectively by the both ends of bolt fastening at the cylinder steelframe, the both ends of the cylinder that tests the speed are connected with the bearing frame respectively, the upper portion of the circumference outer wall of the cylinder that tests the speed contacts with belt conveyor's the lower surface that bears the weight of belt, the spindle nose that tests the speed is connected with the one end of cylinder that tests the speed, the encoder that tests the speed is fixed on the spindle nose through the jackscrew.
The speed measuring roller device of the port electronic belt scale is characterized in that the roller steel frame is composed of two channel steels which are parallel and opposite, a stainless steel plate is welded on the surface of each channel steel, and two bearing seats are fixed on the upper surfaces of the channel steels through bolts.
The speed measuring roller device of the port electronic belt scale comprises a roller shaft, roller supports, a roller and rubber, wherein two ends of the roller shaft are respectively assembled and connected with bearings of two bearing seats on a roller steel frame, the roller supports are respectively fixed at two ends of the inner side of each bearing seat of the roller shaft and are annular sleeves, inner holes of the annular sleeves are connected with the roller shaft in a sleeved mode, the roller is a steel plate roller, the periphery of each annular sleeve is connected with the inner wall of the roller, and the rubber is laid on the outer wall of the roller.
Above-mentioned harbour electronic belt scale's cylinder device that tests speed, the spindle nose that tests speed is the stainless steel section of thick bamboo, and the stainless steel section of thick bamboo one end of the spindle nose that tests speed and the bearing inner race outside welded connection of a bearing frame, the stainless steel section of thick bamboo other end opening of the spindle nose that tests speed, the stainless steel section of thick bamboo outer wall of opening inboard have the trompil, and the one end of the encoder that tests speed inserts in the opening of the stainless steel section of thick bamboo of the spindle nose that tests speed, and the jackscrew will test speed the encoder and the stainless steel section of thick bamboo top tight connection of the spindle nose that tests speed through the stainless steel section of thick bamboo trompil.
The utility model has the beneficial effects that:
the roller steel frame is positioned between a bearing belt and a return belt of a belt conveyor, two bearing seats are respectively fixed at two ends of the roller steel frame, two ends of a speed measuring roller are respectively connected with the bearing seats, and the upper part of the circumferential outer wall of the speed measuring roller is contacted with the lower surface of the bearing belt of the belt conveyor; the speed measuring shaft head is connected with one end of the speed measuring roller, and the speed measuring encoder is fixed on the speed measuring shaft head through a jackscrew.
The belt conveyor speed measuring device is simple in structure and convenient to use, the speed measuring roller is directly contacted with the lower part of the bearing surface belt of the belt conveyor, the belt speed of materials passing through the belt conveyor speed measuring device can be measured more accurately, the condition that the speed measurement is inaccurate due to belt tensioning, belt jumping or over-small contact surface is avoided, and the accurate measurement of the electronic belt scale is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a side view of fig. 1.
The figures are labeled as follows: the device comprises a roller steel frame 1, a bearing seat 2, a speed measuring roller 3, a speed measuring shaft head 4, a speed measuring encoder 5, a middle frame 6, a bolt 7, a channel steel 8, a roller shaft 9, a roller support 10, a roller 11, a rubber 12 and a bearing belt 13.
Detailed Description
The utility model is composed of a roller steel frame 1, a bearing seat 2, a speed measuring roller 3, a speed measuring shaft head 4 and a speed measuring encoder 5.
The drawing shows that the roller steel frame 1 is a cuboid steel frame, the roller steel frame 1 is composed of two channel steel 8, the two channel steel 8 are parallel and opposite, and stainless steel plates are welded on the surfaces of the channel steel 8. The roller steel frame 1 is located between a bearing belt 13 and a return belt of the belt conveyor, the length direction of the roller steel frame 1 is perpendicular to the running direction of the belt conveyor, two ends of the roller steel frame 1 are fixedly connected with guide rails on two sides of a middle frame 6 of the belt conveyor respectively, and the roller steel frame 1 is used for installing a bearing seat 2, a speed measuring roller 3 and other components.
The figure shows that two bearing blocks 2 are respectively fixed on the upper surface of a channel steel 8 of a roller steel frame 1 through bolts 7, the two ends of a speed measuring roller 3 are respectively connected with the bearing blocks 2, and the upper part of the circumferential outer wall of the speed measuring roller 3 is in contact with the lower surface of a bearing belt 13 of a belt conveyor.
The figure shows that the speed measuring roller 3 is composed of a roller shaft 9, a roller bracket 10, a roller 11 and a rubber 12. The two ends of the roller shaft 9 are respectively assembled and connected with the bearings of the two bearing seats 2 on the roller steel frame 1, the two ends of the inner side of the bearing seats 2 of the roller shaft 9 are respectively fixed with a roller support 10, the roller support 10 is an annular sleeve, an inner hole of the annular sleeve is sleeved and connected with the roller shaft 9, the periphery of the annular sleeve is connected with the inner wall of the roller 11, the roller 11 is a steel plate drum, and the outer wall of the roller 11 is paved with a rubber 12.
The figure shows that the speed measuring shaft head 4 is a stainless steel cylinder, one end of the stainless steel cylinder of the speed measuring shaft head 4 is welded with the outer side of the bearing inner ring of one bearing seat 2, the total number of three welding points is three, and each welding point is separated by 90 degrees. The other end opening of the stainless steel cylinder of spindle nose 4 tests the speed, and the stainless steel cylinder outer wall of the inboard opening has the trompil, and the one end of speed encoder 5 inserts in the opening of the stainless steel cylinder of spindle nose 4 tests the speed, and the jackscrew passes through the stainless steel cylinder trompil and will test the speed encoder 5 and test the speed the stainless steel cylinder top tight connection of spindle nose 4. The speed measuring shaft 4 is connected with one end of the speed measuring roller 3, and the speed measuring encoder 5 is fixed on the speed measuring shaft head 4 through a jackscrew.
One embodiment of the utility model is as follows:
the roller steel frame 1 is 2720mm in steel frame length, 65mm in width and 160mm in height, and stainless steel plates 400mm in length, 100mm in width and 160mm in height are welded at positions 735mm away from two ends;
the length of the speed measuring roller 3 is 1000mm, and the outer diameter is 350 mm;
the length of the speed measuring shaft head 4 is 95mm, and the outer diameter is 80 mm;
the model of the speed measuring encoder 5 is Siemens WS300 speed measuring encoder.
Effects of the implementation
After the speed measuring roller is replaced, the transmission speed of the encoder is stabilized between 5.74m/s and 5.86m/s according to the change of the operation flow, no rotation loss occurs, and the stability is improved to some extent compared with the prior art.
Claims (4)
1. The utility model provides a harbour electronic belt conveyor scale's cylinder device that tests speed which characterized in that: the device comprises a roller steel frame (1), bearing seats (2), a speed measuring roller (3), a speed measuring shaft head (4) and a speed measuring encoder (5), wherein the roller steel frame (1) is a cuboid steel frame, the roller steel frame (1) is positioned between a bearing belt (13) and a return belt of a belt conveyor, the length direction of the roller steel frame (1) is vertical to the running direction of the belt conveyor, two ends of the roller steel frame (1) are respectively fixedly connected with guide rails on two sides of a middle frame (6) of the belt conveyor, the two bearing seats (2) are respectively fixed at two ends of the roller steel frame (1) through bolts (7), two ends of the speed measuring roller (3) are respectively connected with the bearing seats (2), the upper part of the circumferential outer wall of the speed measuring roller (3) is contacted with the lower surface of the bearing belt (13) of the belt conveyor, the speed measuring shaft head (4) is connected with one end of the speed measuring roller (3), the speed measuring coder (5) is fixed on the speed measuring shaft head (4) through a jackscrew.
2. The speed measuring roller device of the harbor electronic belt scale as claimed in claim 1, wherein: the roller steel frame (1) is composed of two channel steel (8), the two channel steel (8) are parallel and opposite, a stainless steel plate is welded on the surface of the channel steel (8), and the two bearing seats (2) are fixed on the upper surface of the channel steel (8) through bolts (7).
3. The speed measuring roller device of the harbor electronic belt scale as claimed in claim 1, wherein: the speed measuring roller (3) is composed of a roller shaft (9), a roller support (10), a roller (11) and a rubber sheet (12), the two ends of the roller shaft (9) are respectively connected with the bearings of two bearing seats (2) on a roller steel frame (1) in an assembling way, the roller support (10) is respectively fixed at the two ends of the inner side of the bearing seats (2) of the roller shaft (9), the roller support (10) is an annular sleeve, the inner hole of the annular sleeve is connected with the roller shaft (9) in a sleeved way, the roller (11) is a steel plate winding drum, the periphery of the annular sleeve is connected with the inner wall of the roller (11), and the rubber sheet (12) is laid on the outer wall of the roller (11).
4. The speed measuring roller device of the harbor electronic belt scale as claimed in claim 1, wherein: the speed measuring shaft head (4) is a stainless steel cylinder, one end of the speed measuring shaft head (4) is connected with the outer side of a bearing inner ring of a bearing seat (2) in a welding mode, the other end of the speed measuring shaft head (4) is open, an opening is formed in the outer wall of the stainless steel cylinder on the inner side of the opening, one end of the speed measuring encoder (5) is inserted into the opening of the stainless steel cylinder of the speed measuring shaft head (4), and the jackscrew tightly pushes the speed measuring encoder (5) and the stainless steel cylinder of the speed measuring shaft head (4) through the opening of the stainless steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846814.9U CN215639701U (en) | 2021-08-09 | 2021-08-09 | Speed measuring roller device of port electronic belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121846814.9U CN215639701U (en) | 2021-08-09 | 2021-08-09 | Speed measuring roller device of port electronic belt scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639701U true CN215639701U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121846814.9U Active CN215639701U (en) | 2021-08-09 | 2021-08-09 | Speed measuring roller device of port electronic belt scale |
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| Country | Link |
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| CN (1) | CN215639701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117665318A (en) * | 2024-01-31 | 2024-03-08 | 四川西南环保科技防腐股份有限公司 | Linear walking real-time speed detection device for spiral advancing tubular object |
-
2021
- 2021-08-09 CN CN202121846814.9U patent/CN215639701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117665318A (en) * | 2024-01-31 | 2024-03-08 | 四川西南环保科技防腐股份有限公司 | Linear walking real-time speed detection device for spiral advancing tubular object |
| CN117665318B (en) * | 2024-01-31 | 2024-04-19 | 四川西南环保科技防腐股份有限公司 | Linear walking real-time speed detection device for spiral advancing tubular object |
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