CN216334532U - Material flows detection device and belt conveyor - Google Patents
Material flows detection device and belt conveyor Download PDFInfo
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- CN216334532U CN216334532U CN202122601208.7U CN202122601208U CN216334532U CN 216334532 U CN216334532 U CN 216334532U CN 202122601208 U CN202122601208 U CN 202122601208U CN 216334532 U CN216334532 U CN 216334532U
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Abstract
The utility model relates to the detection field, and discloses a material flow detection device and a belt conveyor, wherein the material flow detection device comprises supporting legs, a swinging assembly, a detection assembly and a reset assembly, the supporting legs are arranged at two sides of a conveying belt, the swinging assembly is arranged above the conveying belt and comprises a rotating shaft and a swinging plate, the rotating shaft is rotatably connected to the supporting legs, the swinging plate is fixedly connected to the rotating shaft and is arranged at intervals with the top surface of the conveying belt, the detection assembly is used for detecting the rotation of the rotating shaft, and the reset assembly is connected with the rotating shaft and is used for driving the rotating shaft to rotate to drive the swinging plate to reset to a position vertical to the conveying belt when the swinging plate is not pushed by materials. According to the utility model, after the conveying belt material is conveyed, the swinging plate is driven to reset to the position vertical to the conveying belt through the resetting component, and compared with the situation that the swinging plate is reset only by the gravity of the swinging plate, the situation that the detection result is inaccurate due to slow resetting or incomplete resetting of the swinging plate is effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of detection, and particularly relates to a material flow detection device and a belt conveyor using the same.
Background
A belt conveyor is a conveying device widely used for conveying bulk materials and finished articles in production in many industries, and in order to realize automatic control, the belt conveyor is provided with a material flow detection device for detecting whether material flows exist on a conveying belt, the material flow detection device mainly comprises a swinging plate, a detection part and the like, the swinging plate is rotatably arranged above the conveying belt and is arranged at intervals with the conveying belt, when the conveying belt conveys materials, the swinging plate is pushed by the materials to rotate, the detection part judges whether the material flows exist on the conveying belt by detecting the rotation of the swinging plate, in the related technology, after the materials are conveyed, the swinging plate is reset to a position vertical to the conveying belt only under the action of self gravity, and the condition that the detection result is inaccurate due to insufficient lubrication at a rotating connection part, light weight of the swinging plate or the fact that the conveying belt has an inclination angle and the like, secondly, since the weight of the swing plate itself is light, a phenomenon that the swing plate is slowly restored to be stable also occurs.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a material flow detection device, aiming at solving the technical problem that the detection result is inaccurate due to inaccurate resetting of a swinging plate or slow resetting and stabilizing.
In order to achieve the above object, the present invention provides a material flow detection device applied to a belt conveyor, the belt conveyor including a conveyor belt for conveying a material, the material flow detection device including:
the supporting legs are arranged on two sides of the conveying belt;
the swinging assembly is arranged above the conveying belt and comprises a rotating shaft and a swinging plate, the rotating shaft is rotatably connected to the supporting leg, and the swinging plate is fixedly connected to the rotating shaft and is arranged at intervals with the top surface of the conveying belt;
the detection assembly is used for detecting the rotation of the rotating shaft; and
and the resetting component is connected with the rotating shaft and is used for driving the rotating shaft to rotate when the swinging plate is not pushed by materials so as to drive the swinging plate to reset to the position vertical to the conveying belt.
Optionally, the reset assembly comprises:
one end of the reset rod is fixedly connected with the rotating shaft; and
and the balancing weight is arranged at the other end of the reset rod far away from the rotating shaft.
Optionally, the reset assembly includes a plurality of the counter weights, and the plurality of the counter weights are detachably stacked at the other end of the reset rod away from the rotating shaft.
Optionally, the release link with swing board parallel arrangement, material flows detection device still includes the stopper, the stopper is fixed locate the landing leg and is close to the release link is kept away from the other end of pivot, the stopper have towards with the direction of delivery of conveyer belt is unanimous the backstop face, the backstop face is used for when the release link rotates to the position that is perpendicular to the conveyer belt, backstop the release link or the balancing weight is in order to restrict the release link towards with the direction opposite direction of delivery of conveyer belt rotates.
Optionally, the stop surface is lined with a soft cushioning pad.
Optionally, one end of the swing plate close to the top surface of the conveying belt is provided with a material contact plate made of an alloy material.
Optionally, the material contact plate is detachably connected with the swinging plate, and the connection position is adjustable.
Optionally, the detection assembly comprises:
the detection plate is fixedly connected with the rotating shaft; and
and the proximity switch is arranged on the supporting leg and corresponds to one end of the detection plate, which is far away from the rotating shaft.
Optionally, one end of the detection plate is provided with a mounting hole, and one end of the detection plate is rotatably sleeved on the rotating shaft through the mounting hole and is locked and fixed through a locking nut.
The utility model also provides a belt conveyor, which comprises a conveying belt and the material flow detection device, wherein the material flow detection device is arranged adjacent to the conveying belt and is used for detecting the material flow of the conveying belt.
Through above-mentioned technical scheme, after the conveyer belt material is carried and is accomplished, through the position that the subassembly drive swing board that resets to the perpendicular to conveyer belt that resets, compare with only relying on swing board self gravity to reset, effectively avoid the swing board to reset slowly or reset not in place and cause the inaccurate condition of testing result.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a belt conveyor according to an embodiment of the present invention;
FIG. 2 is a top view of the flow sensing device of FIG. 1;
fig. 3 is a side view of the reset assembly of fig. 1.
Description of reference numerals:
1 conveyor belt
2 support leg
3 oscillating assembly
31 shaft 32 swing plate
33 material contact plate
4 detecting component
41 detection board 42 proximity switch
5 reset assembly
51 reset rod 52 counterweight block
6 stop part
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like are generally described with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, or gravitational direction.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model firstly provides a material flow detection device which is applied to a belt conveyor.
Referring to fig. 1 to 3, in an embodiment of the present invention, a belt conveyor includes a conveyor belt 1 for conveying a material, a material flow detection device includes support legs 2, a swing assembly 3, a detection assembly 4, and a reset assembly 5, the support legs 2 are disposed at two sides of the conveyor belt 1, the swing assembly 3 is disposed above the conveyor belt 1 and includes a rotating shaft 31 and a swing plate 32, the rotating shaft 31 is rotatably connected to the support legs 2, the swing plate 32 is fixedly connected to the rotating shaft 31 and spaced from a top surface of the conveyor belt 1, the detection assembly 4 is configured to detect rotation of the rotating shaft 31, and the reset assembly 5 is connected to the rotating shaft 31 and configured to drive the rotating shaft 31 to rotate to drive the swing plate 32 to reset to a position perpendicular to the conveyor belt 1 when the swing plate 32 is not pushed by the material.
It can understand, when conveyer belt 1 transported substance material, when there is the material stream on the conveyer belt 1 promptly, thereby the material on the conveyer belt 1 promotes the one end of swing board 32 far away from pivot 31 and makes swing board 32 swing to the direction of delivery of material, simultaneously, pivot 31 with swing board 32 fixed connection is driven and is rotated, whether there is the material stream on detecting element 4 can detect conveyer belt 1 through the rotation that detects pivot 31, detecting element 4 feeds back the testing result to the host computer that has in advance, can show the material stream condition of conveyer belt 1 by the host computer.
It can be understood that after the material conveying of the conveyor belt 1 is finished, the end of the swinging plate 32 away from the rotating shaft 31 loses the pushing effect of the material, at this time, the swinging plate 32 needs to be reset to the initial position vertically arranged with the conveyor belt 1, if the swinging plate 32 is reset only by the gravity action of itself, the situation that the swinging plate 32 is not reset in place or is reset and stabilized slowly due to insufficient lubrication at the rotating connection part of the rotating shaft 31 and the supporting leg 2, light weight of the swinging plate 32 itself or the inclined angle of the conveying belt 1 and the like easily occurs, and the present embodiment is provided with the reset component 5, the swing plate 32 is driven to reset to the initial position vertical to the conveying belt 1 by the reset component 5, compared with the situation that the material flow is reset only by the gravity of the swinging plate 32, the situation that the detection result is inaccurate due to slow reset or incomplete reset of the swinging plate 32 is effectively avoided, and therefore the detection result of the material flow is effectively improved.
In this embodiment, referring to fig. 1 and fig. 2, the material flow detection device includes two support legs 2, the two support legs 2 are respectively and fixedly disposed on the frame of the belt conveyor and are vertically disposed with the conveyor belt 1, the top end of each support leg 2 is convexly provided with a connecting lug towards the material conveying direction of the conveyor belt 1, and the two ends of the rotating shaft 31 are respectively connected to the two connecting lugs through the bearing rotation.
In one embodiment, referring to fig. 3, the restoring assembly 5 includes a restoring rod 51 and a weight 52, wherein one end of the restoring rod 51 is fixedly connected to the rotating shaft 31, and the weight 52 is disposed at the other end of the restoring rod 51 away from the rotating shaft 31.
Understandably, after the material of conveyer belt 1 was carried and is finished, the one end that swing board 32 kept away from pivot 31 lost the pushing action of material, and at this moment, under the action of gravity of balancing weight 52, release link 51 swings and resets, and the swing of release link 51 drives pivot 31 and rotates, and the rotation of pivot 31 then drives the swing of swing board 32, so, through the reset of the action of gravity drive swing board 32 of balancing weight 52 promptly, realize accurately and reset fast.
Specifically, for example, when the conveying belt 1 is horizontally disposed, in order to enable the swinging plate 32 to be reset to a position perpendicular to the conveying belt 1, even if the swinging plate 32 is reset to a vertical position, the position of the reset rod 51 can be set to be parallel to the swinging plate 32, so that in the resetting process, the reset rod 51 is reset to be vertically disposed under the driving of the counterweight block 52, that is, the swinging plate 32 can also be vertically disposed, and accurate resetting is realized; for example, the conveying belt 1 has a certain inclination angle, in order to enable the swinging plate 32 to be reset to a position perpendicular to the conveying belt 1, the position of the reset rod 51 can be adjusted to have an included angle with the swinging plate 32, the included angle corresponds to the inclination angle of the conveying belt 1, so that in the resetting process, the reset rod 51 is reset to be vertically arranged under the driving of the balancing weight 52, and the swinging plate 32 can be positioned to the position perpendicular to the conveying belt 1, so that accurate resetting is realized.
In this embodiment, one end of the reset rod 51 is connected to one end of the rotating shaft through a fastener such as a bolt, and the reset rod 51 is located on the outer side of the leg 2 away from the conveying belt 1, so as to facilitate installation and adjustment by an operator.
In one embodiment, referring to fig. 3, the restoring assembly 5 includes a plurality of weights 52, and the weights 52 are detachably stacked on the other end of the restoring rod 51 away from the rotating shaft 31.
In this embodiment, the other end of the reset rod 51 away from the rotating shaft 31 is provided with two fastening nuts, the two fastening nuts are arranged at intervals along the length direction of the reset rod 51, the plurality of balancing weights 52 are arranged between the two fastening nuts and are clamped and fixed by the two fastening nuts, and the distance between the two fastening nuts is adjustable so as to be suitable for installation of the balancing weights 52 with different quantities.
It can be understood that, in actual working conditions, when the rotating connection between the rotating shaft 31 and the supporting leg 2 is not lubricated enough to cause a large resistance to the rotation of the rotating shaft 31, the resistance can be overcome by increasing the number of the counter weights 52, and the accuracy of the reset rod 51, that is, the reset of the swing plate 32, is ensured.
In an embodiment, the reset rod 51 is disposed in parallel with the swing plate 32, the material flow detecting device further includes a stop member 6, the stop member 6 is fixedly disposed on the leg 2 and adjacent to the other end of the reset rod 51 away from the rotating shaft 31, the stop member 6 has a stop surface facing the conveying direction of the conveying belt 1, and the stop surface is used for stopping the reset rod 51 or the counterweight 52 to limit the reset rod 51 from rotating in the direction opposite to the conveying direction of the conveying belt 1 when the reset rod 51 rotates to a position perpendicular to the conveying belt 1.
It can be understood that, in the process of resetting, the backstop through the stop piece 6 is to the backstop effect of release link 51 or balancing weight 52, can make release link 51 accurately and fast fix a position at the position of perpendicular to conveyer belt 1, and then can accurately and fast realize that swing board 32 resets, and when conveyer belt 1 has the inclination, because the orientation of backstop face is unanimous with the direction of delivery of conveyer belt 1, thereby can make release link 51 accurately reset to the position of perpendicular to conveyer belt 1, thereby effectively guarantee under conveyer belt 1 has the inclination condition, swing board 32 can accurately reset to the position perpendicular to conveyer belt 1.
In the present embodiment, the stop member 6 is a connecting lug plate, which is convexly disposed on the outer side of the leg 2 away from the conveyor belt 1, and a side surface facing the other end of the reset rod 51 away from the rotating shaft 31 is a stop surface.
In one embodiment, the stop surface is provided with a soft cushion pad.
It can understand, soft blotter not only plays the cushioning effect to resetting of release link 51, avoids release link 51 and balancing weight 52 direct and stopper 6 direct collision impact, has the effect of absorbing kinetic energy moreover, can make the ability of resetting of release link 51 and balancing weight 52 return fast steady, realizes resetting fast.
In one embodiment, and as shown in FIG. 1, the end of the swing plate 32 adjacent to the top surface of the conveyor belt 1 is provided with a material contact plate 33 of an alloy material.
It can be understood that, the end of the oscillating plate 32 close to the top surface of the conveyor belt 1 is a contact end contacting with the material on the conveyor belt 1, and the material contact plate 33 made of alloy material is arranged at the contact end, so that the material contact plate 33 directly contacts with the material on the conveyor belt 1, and the alloy material is wear-resistant material, which can greatly reduce the wear of the oscillating plate 32 in the process of repeated use.
In one embodiment, the material contact plate 33 is detachably connected to the swing plate 32 and the connection position is adjustable.
It can be understood that the connecting position of the material contact plate 33 and the swinging plate 32 is adjustable, that is, the distance between the material contact plate 33 and the conveying belt 1 can be adjusted, so as to adapt to different material conveying conditions, and meanwhile, the material contact plate 33 and the swinging plate 32 are detachably connected, so that the material contact plate 33 can be replaced conveniently.
In the present embodiment, the material contact plate 33 is connected to the swing plate 32 by bolts, a plurality of sets of bolt holes are arranged at intervals along the length direction of the swing plate 32 for the material contact plate 33 to be mounted, and the material contact plate 33 is selectively mounted on one of the plurality of sets of bolt holes.
In another embodiment, the material contact plate 33 and the swinging plate 32 are integrally formed to have a good structural strength.
In one embodiment, referring to fig. 1, the detecting assembly 4 includes a detecting plate 41 and a proximity switch 42, the detecting plate 41 is fixedly connected to the rotating shaft 31, and the proximity switch 42 is disposed at the leg 2 and corresponds to an end of the detecting plate 41 away from the rotating shaft 31.
It can understand, proximity switch 42 has the response to pick-up plate 41, rotate as pivot 31, drive pick-up plate 41 and swing to when breaking away from proximity switch 42's response scope, proximity switch 42 is to predetermined host computer feedback off-signal, the host computer shows the material stream on the conveyer belt 1 according to this off-signal, reset as pivot 31, when drive pick-up plate 41 and swing to proximity switch 42's response within range, proximity switch 42 is to predetermined host computer feedback on-signal, the host computer shows the material stream that does not have on the conveyer belt 1 according to this on-signal, therefore, whether operating personnel have the material stream on can knowing conveyer belt 1 through the demonstration of looking at the host computer, and is simple and convenient.
In an embodiment, a mounting hole is formed at one end of the detection plate 41, and one end of the detection plate 41 is rotatably sleeved on the rotating shaft 31 through the mounting hole and is locked and fixed by a locking nut, that is, the circumferential position of the detection plate 41 relative to the rotating shaft 31 is adjustable, so that when an operator adjusts the triggering time according to the field situation, the phase of the detection plate 41 and the proximity switch 42 is adjusted by adjusting the position of the detection plate 41.
The utility model also provides a belt conveyor, which comprises a conveying belt 1 and the material flow detection device. The specific structure of the material flow detection device refers to the above embodiments, and since the belt conveyor adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
In the present embodiment, the material flow detection device is disposed adjacent to the conveyor belt 1 for detecting the material flow of the conveyor belt 1.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A material flow detection device applied to a belt conveyor, the belt conveyor comprising a conveyor belt (1) for conveying material, characterized in that the material flow detection device comprises:
the supporting legs (2) are arranged on two sides of the conveying belt (1);
the swinging assembly (3) is arranged above the conveying belt (1) and comprises a rotating shaft (31) and a swinging plate (32), the rotating shaft (31) is rotatably connected to the supporting legs (2), and the swinging plate (32) is fixedly connected to the rotating shaft (31) and is arranged at intervals with the top surface of the conveying belt (1);
a detection assembly (4) for detecting rotation of the rotating shaft (31); and
and the resetting component (5) is connected with the rotating shaft (31) and is used for driving the rotating shaft (31) to rotate when the swinging plate (32) is not pushed by materials so as to drive the swinging plate (32) to reset to a position vertical to the conveying belt (1).
2. The material flow detecting device according to claim 1, wherein the reset assembly (5) comprises:
one end of the reset rod (51) is fixedly connected with the rotating shaft (31); and
and the balancing weight (52) is arranged at the other end, far away from the rotating shaft (31), of the reset rod (51).
3. The material flow detection device according to claim 2, wherein the reset assembly (5) comprises a plurality of the balancing weights (52), and the balancing weights (52) are detachably stacked at the other end of the reset rod (51) away from the rotating shaft (31).
4. The material flow detecting device according to claim 2, wherein the reset rod (51) is disposed in parallel with the swing plate (32), the material flow detecting device further comprises a stop member (6), the stop member (6) is fixedly disposed on the leg (2) and is adjacent to the other end of the reset rod (51) away from the rotating shaft (31), the stop member (6) has a stop surface facing the conveying direction of the conveying belt (1), and the stop surface is used for stopping the reset rod (51) or the counterweight (52) to limit the reset rod (51) from rotating in the direction opposite to the conveying direction of the conveying belt (1) when the reset rod (51) rotates to a position perpendicular to the conveying belt (1).
5. The material flow detecting device of claim 4, wherein the stop surface is provided with a soft cushion.
6. The material flow detecting device according to claim 1, characterized in that the end of the swinging plate (32) close to the top surface of the conveyor belt (1) is provided with a material contact plate (33) made of alloy material.
7. The material flow detecting device as claimed in claim 6, wherein the material contact plate (33) is detachably connected to the swinging plate (32) and the connection position is adjustable.
8. The flow detection device according to claim 1, wherein the detection assembly (4) comprises:
the detection plate (41) is fixedly connected with the rotating shaft (31); and
and the proximity switch (42) is arranged on the supporting leg (2) and corresponds to one end, far away from the rotating shaft (31), of the detection plate (41).
9. The material flow detection device as claimed in claim 8, wherein a mounting hole is formed at one end of the detection plate (41), and one end of the detection plate (41) is rotatably sleeved on the rotating shaft (31) through the mounting hole and is locked and fixed through a locking nut.
10. A belt conveyor, characterized by comprising a conveyor belt (1) and a material flow detection device according to any one of claims 1 to 9, which is arranged adjacent to the conveyor belt (1) for detecting a material flow of the conveyor belt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601208.7U CN216334532U (en) | 2021-10-27 | 2021-10-27 | Material flows detection device and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601208.7U CN216334532U (en) | 2021-10-27 | 2021-10-27 | Material flows detection device and belt conveyor |
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| Publication Number | Publication Date |
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| CN216334532U true CN216334532U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122601208.7U Active CN216334532U (en) | 2021-10-27 | 2021-10-27 | Material flows detection device and belt conveyor |
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| CN (1) | CN216334532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132717A (en) * | 2021-11-24 | 2022-03-04 | 神华国华九江发电有限责任公司 | Material transportation system |
-
2021
- 2021-10-27 CN CN202122601208.7U patent/CN216334532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132717A (en) * | 2021-11-24 | 2022-03-04 | 神华国华九江发电有限责任公司 | Material transportation system |
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