CN211197509U - Rocker belt conveyor speed sensor - Google Patents
Rocker belt conveyor speed sensor Download PDFInfo
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- CN211197509U CN211197509U CN201922230672.2U CN201922230672U CN211197509U CN 211197509 U CN211197509 U CN 211197509U CN 201922230672 U CN201922230672 U CN 201922230672U CN 211197509 U CN211197509 U CN 211197509U
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Abstract
The utility model relates to a rocker type belt conveyor speed sensor. The speed protection device of the existing belt conveyor is inconvenient to use. For this reason, the utility model discloses a belt conveyor speed sensor, two bevel steel, two F shape fixing bases, installation pole, "T" style of calligraphy sleeve pipe and crowbar, two bevel steel are all fixed in adapted belt conveyor's frame both sides, and belt conveyor speed sensor's U-shaped frame is fixed at the installation pole middle part, F shape fixing base is fixed the installation pole level in lower floor's sticky tape top, "T" style of calligraphy sleeve pipe includes siphunculus and the blind pipe of welding in the middle of the siphunculus to cup joint and fix in installation pole one end through the hole of its blind pipe, the crowbar can insert the siphunculus to accessible installation pole drives belt conveyor speed sensor, and the adapted breaks away from belt conveyor's lower floor's sticky tape. The utility model has the advantages of simple structure, easy dismounting and convenient use, and is suitable for various belt conveyors.
Description
Technical Field
The utility model relates to a rocker type belt conveyor speed sensor.
Background
At present, a DSJ80 belt conveyor is generally used for transporting coal and gangue on a mine driving working face, and according to the regulation of coal mine safety regulations, the belt conveyor must be provided with a speed protection device. Roller type speed protection devices are commonly adopted in belt conveyors. The principle of the speed protection test is that the roller is lifted to be separated from the surface of the belt, the roller stops rotating, and the belt conveyor can be automatically stopped. The mine speed protection device is generally installed in a stay wire mode, installation and test operation are difficult, and potential safety hazards that people are injured by rotating parts exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to overcome prior art's above-mentioned defect, a rocker type belt conveyor speed sensor is provided.
For solving above-mentioned technical problem, this rocker-type belt conveyor speed sensor, including belt conveyor speed sensor, this belt conveyor speed sensor installs between the upper rubber belt and the lower floor's rubber belt of adapted belt conveyor to can press on lower floor's rubber belt, its characterized in that: it also comprises two oblique angle steels, two F-shaped fixed seats, a mounting rod, a T-shaped sleeve and a crowbar,
the F-shaped fixing seat comprises an upper clamping plate, a lower clamping plate, a vertical plate and a clamping bolt, the upper clamping plate and the lower clamping plate are welded on one side of the vertical plate in parallel, a shaft hole is formed in the lower part of the vertical plate, a through hole is formed in the center of the upper surface of the upper clamping plate, the clamping bolt comprises a nut and a screw, the nut is welded on the upper clamping plate, the center line of a threaded hole of the nut is superposed with the center of the through hole, the screw is screwed on the nut and can be screwed in and pass through the corresponding through hole,
the middle part of the mounting rod is welded with two rectangular mounting plates in parallel, the belt conveyor speed sensor comprises a U-shaped frame and a rotor, the U-shaped frame is provided with two lugs which are respectively attached to one rectangular mounting plate, the two rectangular mounting plates and the two lugs are respectively provided with opposite through holes and are respectively fixed together through bolts or screws, the front ends of the two rectangular mounting plates are abutted to the U-shaped frame,
the two oblique angle steels are fixed on two sides of a frame of the belt conveyor, each oblique angle steel of the two oblique angle steels is provided with an oblique side plate, the two oblique side plates are opposite, the upper surfaces of the two oblique side plates are on the same slope, a bayonet is formed between the upper clamping plate and the lower clamping plate of the two F-shaped fixing seats and is correspondingly clamped on the oblique side plates of the two oblique angle steels through the bayonet respectively, the lower end of a screw of the clamping bolt and the lower clamping plate are respectively clamped on the corresponding oblique side plates, shaft holes on the two F-shaped fixing seats are opposite, and the mounting rod is arranged in the shaft hole in a penetrating way,
"T" style of calligraphy sleeve pipe includes siphunculus and the blind pipe of welding in the middle of the siphunculus to cup joint and fix in installation pole one end through the hole of its blind pipe, the crowbar can insert the siphunculus, and accessible installation pole drives belt conveyor speed sensor, breaks away from the lower floor sticky tape of adapted belt conveyor.
By the design, after the speed sensor is installed in place, the rotor of the speed sensor of the belt conveyor is pressed on the lower-layer rubber belt matched with the belt conveyor, and when the belt conveyor runs, the lower-layer rubber belt drives the rotor to rotate, so that the real-time speed of the belt conveyor is obtained. When a speed protection experiment needs to be carried out, the crowbar is pressed, so that a rotor of the speed sensor of the belt conveyor is separated from a lower-layer adhesive tape, the rotor loses external driving force and stops rotating quickly, if the speed protection device is matched with an emergency stop circuit, the belt conveyor is stopped in time to run, the speed protection device is normal, and otherwise, the speed protection device is abnormal.
Preferably, the blind pipe of the T-shaped sleeve is provided with a radial threaded through hole and is provided with a screw, and the head of the screw can be screwed into the radial threaded through hole and tightly pressed on the mounting rod so as to fix the blind pipe and the mounting rod together. So design, simple structure, the dismouting of being convenient for.
Preferably, one end of the mounting rod is provided with a regular hexagonal prism, the inner hole of the blind pipe is a corresponding inner hexagonal hole, and the mounting rod is sleeved with the regular hexagonal prism through the inner hexagonal hole. So design, the dismouting of being convenient for.
Preferably, the crowbar is a sliding crowbar which is arranged on the through pipe of the T-shaped sleeve in a penetrating way and can slide in the through pipe, two ends of the crowbar are respectively provided with an expansion part, and the maximum outer diameter of the expansion part is larger than the inner diameter of the through pipe. By the design, the crowbar is always in the through pipe and is not easy to lose.
Preferably, an L-shaped limit clamping column is welded on the mounting rod, one end expansion part of the crowbar is a counterweight expansion part, when the counterweight expansion part moves to the far end far away from the T-shaped sleeve, the gravity torque of the counterweight expansion part is large, the rotor of the belt conveyor speed sensor can be driven to be separated from a lower layer rubber belt of the belt conveyor, and the L-shaped limit clamping column is clamped on the adjacent oblique angle steel,
when the counterweight expansion part moves to be close to the near end of the T-shaped sleeve, the gravity torque of the counterweight expansion part is small, and a rotor of a speed sensor of the belt conveyor can be pressed on a lower-layer rubber belt of the belt conveyor.
By the design, when a speed protection experiment is required, the counterweight expansion part is pulled to the far end, the rotor of the belt conveyor speed sensor can be pried away from the lower-layer adhesive tape by the counterweight expansion part and is limited by the L-shaped limiting clamping column, and the rotor of the belt conveyor speed sensor is kept in a state of being separated from the lower-layer adhesive tape, as shown in fig. 3.
After the speed protection experiment is finished, the rotor of the speed sensor of the belt conveyor is reliably contacted with the lower layer of adhesive tape only by pulling the counterweight expansion part to the near end, and the speed measurement state is recovered, as shown in fig. 1 and 2.
The utility model discloses rocker-type belt conveyor speedtransmitter has simple structure, easy dismounting, and convenient to use's advantage is fit for the supporting use of various rubber belt conveyor.
Drawings
The speed sensor of the rocker-type belt conveyor of the present invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of the speed sensor of the rocker-type belt conveyor in a speed measuring state;
FIG. 2 is a schematic perspective view of another angle of the rocker-type belt conveyor speed sensor of FIG. 1;
fig. 3 is a schematic perspective view of the speed sensor of the rocker-type belt conveyor in a speed protection test state.
In the figure, 1 is a lower adhesive tape, 2 is an oblique angle steel, 3 is an installation rod, 31 is a regular hexagonal prism, 32 is an L-shaped limit clamp column, 4 is a T-shaped sleeve, 41 is a through pipe, 42 is a blind pipe, 43 is a screw, 5 is a crow bar, 51 is an expansion part, 51 is a blind pipe/Is a counterweight expansion part, 6 is an upper splint, 7 isThe lower clamping plate, 8 is a vertical plate, 9 is a clamping bolt, 10 is an axle hole, 91 is a nut, 92 is a screw, 11 is a rectangular mounting plate, 12 is a U-shaped frame, 13 is a rotor, 14 is an inclined side plate, and 15 is a bolt.
Detailed Description
The first implementation mode comprises the following steps: as shown in fig. 1 to 3, the present rocker-type belt conveyor speed sensor includes a belt conveyor speed sensor which is installed between an upper layer of an adhesive tape (not shown) and a lower layer of the adhesive tape 1 of a belt conveyor to be used, and which can be pressed against the lower layer of the adhesive tape 1, and is characterized in that: it still includes two oblique angle steel 2, two F shape fixing bases, installation pole 3, "T" style of calligraphy sleeve pipe 4 and crowbar 5.
F shape fixing base includes punch holder 6, lower plate 7, riser 8 and clamping bolt 9, and punch holder 6 and the parallel welding of lower plate 7 are in riser 8 one side, and 8 lower parts of riser are opened there is shaft hole 10, and the upper surface center of punch holder 6 is opened there is the through-hole, clamping bolt 9 includes nut 91 and screw 92, nut 91 welds on punch holder 6, the screw hole central line of nut 91 with the center coincidence of through-hole, screw 92 just establishes soon on this nut to but the screw in passes corresponding through-hole.
The middle part of the mounting rod 3 is parallelly welded with two rectangular mounting plates 11, the belt conveyor speed sensor comprises a U-shaped frame 12 and a rotor 13, two lugs attached to one rectangular mounting plate 11 respectively are arranged on the U-shaped frame 12, two opposite through holes are formed in the two rectangular mounting plates 11 and the two lugs respectively and are fixed together through bolts 15 (or screws), and the front ends of the two rectangular mounting plates 11 are supported on the U-shaped frame 12.
Two oblique angle steel 2 are all fixed in the frame both sides of adapted belt conveyor, and two oblique angle steel respectively have one oblique curb plate 14, and two oblique curb plates 14 are relative, and the upper surface of two oblique curb plates 14 all is on same slope, forms a bayonet socket between the punch holder 6 of two F shape fixing bases, the lower plate 7 to correspond the card on two oblique curb plates 14 of oblique angle steel 2 through above-mentioned bayonet socket respectively, the screw 92 lower extreme and the lower plate 7 of clamp bolt 9 press from both sides respectively on the oblique curb plate 14 that corresponds, and shaft hole 10 on two F shape fixing bases is relative, installation pole 3 just wears to establish in this shaft hole 10.
The T-shaped sleeve 4 comprises a through pipe 41 and a blind pipe 42 welded in the middle of the through pipe 41, the blind pipe 42 is sleeved and fixed at one end of the mounting rod 3 through an inner hole of the blind pipe 42, and the crowbar 5 can be inserted into the through pipe 41 and can drive the belt conveyor speed sensor through the mounting rod to separate from the lower layer adhesive tape 1 of the matched belt conveyor.
The blind pipe 42 of the T-shaped sleeve 4 is provided with a radial threaded through hole and is provided with a screw 43, the head of the screw 43 can be screwed into the radial threaded through hole and tightly pressed on the mounting rod, so that the blind pipe 42 and the mounting rod 3 are fixed together.
The mounting rod 3 one end is equipped with regular hexagonal prism 31, the hole of cecum 42 is corresponding interior hexagonal hole, through this interior hexagonal hole cover in the regular hexagonal prism 31 of mounting rod 3.
The crowbar 5 is a sliding crowbar which is arranged on the through pipe 41 of the T-shaped sleeve 4 in a penetrating way and can slide in the through pipe 41, two ends of the crowbar 5 are respectively provided with an expansion part 51, and the maximum outer diameter of the expansion part is larger than the inner diameter of the through pipe.
An L-shaped limit clamping column 32 is welded on the mounting rod 3, and an expanded part at one end of the crowbar 5 is a counterweight expanded part 51/And the counterweight expansion part 51/When moved away from the distal end of the "T" shaped sleeve 4, the weighted enlarged portion 51/The gravity torque of the belt conveyor is large, so that the rotor 13 of the speed sensor of the belt conveyor can be driven to be separated from the lower layer of the adhesive tape 1 of the belt conveyor, and the L-shaped limiting clamping column 32 is clamped on the adjacent bevel angle steel 2, as shown in figure 3.
The counterweight expansion part 51/When moved to abut the proximal end of the "T" shaped sleeve 4, the weighted enlarged portion 51/The gravity torque of the belt conveyor is small, and the rotor 13 of the speed sensor of the belt conveyor can be pressed on the lower layer of the adhesive tape 1 of the belt conveyor, as shown in figures 1 and 2.
Claims (5)
1. The utility model provides a rocker-type belt conveyor speed sensor, includes belt conveyor speed sensor, and this belt conveyor speed sensor installs between the upper rubber belt and the lower floor's rubber belt of adapted belt conveyor to can press on lower floor's rubber belt, its characterized in that: it also comprises two oblique angle steels, two F-shaped fixed seats, a mounting rod, a T-shaped sleeve and a crowbar,
the F-shaped fixing seat comprises an upper clamping plate, a lower clamping plate, a vertical plate and a clamping bolt, the upper clamping plate and the lower clamping plate are welded on one side of the vertical plate in parallel, a shaft hole is formed in the lower part of the vertical plate, a through hole is formed in the center of the upper surface of the upper clamping plate, the clamping bolt comprises a nut and a screw, the nut is welded on the upper clamping plate, the center line of a threaded hole of the nut is superposed with the center of the through hole, the screw is screwed on the nut and can be screwed in and pass through the corresponding through hole,
the middle part of the mounting rod is welded with two rectangular mounting plates in parallel, the belt conveyor speed sensor comprises a U-shaped frame and a rotor, the U-shaped frame is provided with two lugs which are respectively attached to one rectangular mounting plate, the two rectangular mounting plates and the two lugs are respectively provided with opposite through holes and are respectively fixed together through bolts or screws, the front ends of the two rectangular mounting plates are abutted to the U-shaped frame,
the two oblique angle steels are fixed on two sides of a frame of the belt conveyor, each oblique angle steel is provided with an oblique side plate, the two oblique side plates are opposite, the upper surfaces of the two oblique side plates are on the same slope surface, a bayonet is formed between the upper clamping plate and the lower clamping plate of the two F-shaped fixing seats and is correspondingly clamped on the oblique side plates of the two oblique angle steels through the bayonet respectively, the lower end of a screw of the clamping bolt and the lower clamping plate are respectively clamped on the corresponding oblique side plates, shaft holes on the two F-shaped fixing seats are opposite, and the mounting rod is arranged in the shaft hole in a penetrating way,
"T" style of calligraphy sleeve pipe includes siphunculus and the blind pipe of welding in the middle of the siphunculus to cup joint and fix in installation pole one end through the hole of its blind pipe, the crowbar can insert the siphunculus, and accessible installation pole drives belt conveyor speed sensor, breaks away from the lower floor sticky tape of adapted belt conveyor.
2. The rocker-type belt conveyor speed sensor according to claim 1, characterized in that: the blind pipe of the T-shaped sleeve is provided with a radial thread through hole and is provided with a screw, and the head of the screw can be screwed into the radial thread through hole and tightly pressed on the mounting rod so as to fix the blind pipe and the mounting rod together.
3. The rocker-type belt conveyor speed sensor according to claim 1, characterized in that: and one end of the mounting rod is provided with a regular hexagonal prism, the inner hole of the blind pipe is a corresponding inner hexagonal hole, and the mounting rod is sleeved with the regular hexagonal prism through the inner hexagonal hole.
4. The rocker-type belt conveyor speed sensor according to claim 1, characterized in that: the crowbar is a sliding crowbar which is arranged on the through pipe of the T-shaped sleeve in a penetrating way and can slide in the through pipe, two ends of the crowbar are respectively provided with an expansion part, and the maximum outer diameter of the expansion part is larger than the inner diameter of the through pipe.
5. The rocker-type belt conveyor speed sensor according to claim 4, wherein an L-shaped limit clamp is welded on the mounting rod, the enlarged portion at one end of the crowbar is a enlarged counterweight portion, and when the enlarged counterweight portion moves to a far end away from the T-shaped sleeve, the enlarged counterweight portion has large gravity torque, so that a rotor of the belt conveyor speed sensor can be driven to be separated from a lower layer of adhesive tape of the belt conveyor and the L-shaped limit clamp is clamped on an adjacent oblique angle steel,
when the counterweight expansion part moves to be close to the near end of the T-shaped sleeve, the gravity torque of the counterweight expansion part is small, and a rotor of a speed sensor of the belt conveyor can be pressed on a lower-layer rubber belt of the belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230672.2U CN211197509U (en) | 2019-12-12 | 2019-12-12 | Rocker belt conveyor speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230672.2U CN211197509U (en) | 2019-12-12 | 2019-12-12 | Rocker belt conveyor speed sensor |
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| Publication Number | Publication Date |
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| CN211197509U true CN211197509U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922230672.2U Active CN211197509U (en) | 2019-12-12 | 2019-12-12 | Rocker belt conveyor speed sensor |
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| CN (1) | CN211197509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278772A (en) * | 2020-08-27 | 2021-01-29 | 广东韶钢工程技术有限公司 | Belt conveyor and control method thereof |
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2019
- 2019-12-12 CN CN201922230672.2U patent/CN211197509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278772A (en) * | 2020-08-27 | 2021-01-29 | 广东韶钢工程技术有限公司 | Belt conveyor and control method thereof |
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