CN214217271U - Anti-rolling-in protection device for belt conveyor of production line - Google Patents
Anti-rolling-in protection device for belt conveyor of production line Download PDFInfo
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- CN214217271U CN214217271U CN202120091802.3U CN202120091802U CN214217271U CN 214217271 U CN214217271 U CN 214217271U CN 202120091802 U CN202120091802 U CN 202120091802U CN 214217271 U CN214217271 U CN 214217271U
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Abstract
The utility model provides a prevent rolling into protection device for production line belt conveyor, belong to conveyer safety protection technical field, the utility model discloses a locate to establish response monitoring protection device apart from belt feeder tail cylinder or belt feeder aircraft nose cylinder certain distance in the belt conveyor frame, can be drawn into or can trigger protection device rapidly after dropping into the belt top behind the field operation personnel and make belt feeder automatic shutdown protection and report to the police before falling into the low reaches belt, not only effectively avoid belt conveyor to the injury of field operation personnel, reduce production incident incidence, and can play the effect of protective apparatus, moreover, the steam generator is simple in structure, it is convenient to maintain, low in manufacturing cost, high operability.
Description
Technical Field
The utility model belongs to the technical field of band conveyer safety, concretely relates to prevent rolling into protection device for production line belt conveyor.
Background
The belt conveyor is used for material transportation in most building material industries such as cement industry in China, and due to the fact that the belt conveyor is high in running speed (reaching 5m/s), multiple in carrier rollers and multiple in running or rotating parts, the belt conveyor is not careful, and accidents of different properties are easy to happen. Therefore, safety regulations in the cement industry stipulate that a belt conveyor must be provided with pull rope protection, longitudinal tearing protection, slipping protection, deviation protection and the like, but objects protected by the protection structures are safe operation of the belt conveyor equipment, however, at present, researches on personnel protection devices of the belt conveyor are relatively few, especially when workers work at the head or the tail of the belt conveyor, accidents that the workers are accidentally rolled into the belt by the head and tail roller rotating parts of the belt conveyor or fall onto the belt and are brought into a material storage bin to cause personal injury occur, and the safety of the workers rolled into the equipment cannot be guaranteed by the existing structure of the belt conveyor. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a prevent rolling into protection device for production line belt conveyor, the utility model discloses a set up response monitoring protection device apart from belt feeder tail cylinder or belt feeder aircraft nose cylinder certain distance department in the band conveyer frame, can be drawn into or drop the belt top after the field operation personnel and can trigger protection device rapidly before falling into the low reaches belt and make belt feeder automatic shutdown protection and report to the police, not only effectively avoid belt conveyor to the injury of field operation personnel, reduce production incident incidence, and can play the effect of protective apparatus, moreover, the steam generator is simple in structure, it is convenient to maintain, low in manufacturing cost, and the maneuverability is strong.
The utility model adopts the technical proposal that: a prevent rolling into protection device for production line belt conveyor, including locating the response monitoring protection device that belt conveyor frame was last and apart from belt feeder tail cylinder or belt feeder aircraft nose cylinder certain distance, response monitoring protection device is used for real-time supervision to be drawn into people or thing of belt feeder, response monitoring protection device is connected with belt conveyor control circuit electricity, belt conveyor control circuit is according to the monitoring condition control belt feeder of response monitoring protection device and is shut down, response monitoring protection device passes through DCS control system and is connected with the alarm system electricity, alarm system reports to the police according to response monitoring protection device monitoring condition.
To the further injeciton of above-mentioned technical scheme, response monitoring protection device adopts machinery to touch formula induction system, machinery touches formula induction system and includes inductive switch, band conveyer frame both sides are equipped with the support column, support column upper portion fixed support has the baffle pivot, and the clearance overlaps in the baffle pivot above the baffle, one side be equipped with the backup pad that the level stretches out toward the belt traffic direction on the support column, inductive switch's one touches the portion of connecing and fixes in the backup pad, another contact site of inductive switch fixes and corresponds position department at the baffle border with the backup pad homonymy
The technical scheme is further limited, two ends of the baffle rotating shaft are sleeved with return springs convenient for the baffle to reset, one ends of the return springs are fixedly connected with the baffle rotating shaft, and the other ends of the return springs are fixedly connected with the baffle.
In order to further limit the technical scheme, the sensing monitoring protection device adopts a non-contact sensing device, the non-contact sensing device comprises an infrared sensing monitoring device consisting of a transmitter and a receiver, and the transmitter and the receiver are oppositely arranged and fixed on two sides of the belt conveyor frame.
The technical scheme is further limited, and the induction monitoring protection device is arranged on the position, 1-2 meters away from a belt conveyor tail roller or a belt conveyor head roller or a machine head blanking port, of the belt conveyor frame.
The utility model has the advantages compared with the prior art:
1. according to the scheme, the induction monitoring protection device is arranged on the belt conveyor frame at a certain distance from the belt conveyor tail roller or the belt conveyor head roller, so that after a danger occurs to an operator on site, the operator is rolled in or falls off the upper side of a belt and before the operator falls into a downstream belt, the protection device can be rapidly triggered to automatically stop the belt conveyor for protection and alarm, the belt conveyor is effectively prevented from hurting the operator on site, and the production safety accident rate is reduced;
2. this scheme does not influence belt normal operating, and the protection is reliable, and belt tail cylinder has the great foreign matter of volume to be drawn into, perhaps has on the belt when having abnormalities such as large tracts of land skinning, also can trigger this protection device, can play protective apparatus's effect, simple structure, and it is convenient to maintain, low in manufacturing cost, maneuverability is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
fig. 3 is a schematic structural view of a mechanical contact type sensing device shown in an a-a direction of fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the non-contact sensing device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-4, embodiments of the present invention are detailed.
Example 1:
a prevent rolling into protection device for production line belt conveyor, as shown in fig. 1 and 2, including locating on belt conveyor frame 4 and apart from belt feeder tail cylinder 2 or 3 certain distances's of belt feeder aircraft nose cylinder response monitoring protection device 1, response monitoring protection device 1 is used for real-time supervision to be rolled into people or thing of belt feeder, response monitoring protection device 1 is connected with belt feeder control loop 5 electricity, belt feeder control loop 5 is according to the monitoring condition control belt feeder of response monitoring protection device 1 and is shut down, response monitoring protection device 1 is connected with alarm system 7 electricity through DCS control system 6, alarm system 7 reports to the police according to the monitoring condition of response monitoring protection device 1. The induction monitoring protection device 1 is arranged on the belt conveyor frame 4 at a position 1-2 meters away from the belt conveyor tail roller 2 or the belt conveyor head roller 3 or the front of the machine head blanking port.
When personnel carry out the operation at the belt tail of operation, the accident is drawn into the belt intermediate layer, and the response monitoring protection device 1 of belt tail is triggered this moment, cuts off 5 powers of belt feeder control circuit, and the belt feeder stall prevents that personnel from being drawn into the belt cylinder, avoids causing the casualties. Meanwhile, the induction monitoring protection device 1 sends a signal to the DCS control system 6, the program interlocking alarm system 7 of the DCS control system 6 sends a signal to a central control operator interface, and an operator can inform relevant personnel of the field inspection condition at the first time, so that the safety of the field personnel is ensured.
The utility model discloses can take place danger at the site operation personnel and be drawn into or fall and can trigger protection device rapidly and make belt feeder automatic shutdown protection before falling into the low reaches belt after the belt top to report to the police, effectively avoid belt conveyor to the injury of site work personnel, reduce the production incident incidence.
Example 2:
this embodiment is an embodiment of an inductive monitoring protection device 1, in particular, as shown in figure 3, the induction monitoring protection device 1 adopts a mechanical contact type induction device 1-1, the mechanical contact type induction device 1-1 comprises induction switches 1-16, two sides of the belt conveyor frame 4 are provided with support columns 1-11, the upper parts of the support columns 1-11 are fixedly supported with baffle rotating shafts 1-12, the upper side gaps of the baffles 1-13 are sleeved on the baffle rotating shafts 1-12, the support columns 1-11 on one side are provided with support plates 1-15 which horizontally extend towards the running direction of the belt, a contact part of the induction switch 1-16 is fixed on the supporting plate 1-15, the other contact part of the inductive switch 1-16 is fixed at the corresponding position of the edge of the baffle 1-13 at the same side with the supporting plate 1-15.
When a person is accidentally involved into a belt interlayer, the person must pass through the mechanical contact type induction device 1-1, the baffle plate 1-13 is driven to rotate above the running side of the belt around the baffle plate rotating shaft 1-12, and when the baffle plate 1-13 rotates to a certain position, the contact part of the induction switch 1-16 on one side of the baffle plate contacts the contact part of the other induction switch 1-16 on the supporting plate 1-15, so that a signal is switched on, and the signal is sent to the belt conveyor control loop 5 and the DCS control system 6 to drive protection action. The mechanical contact type sensing monitoring protection device 1 is simple in structure, convenient to install and stable and reliable in signal transmission.
Two ends of the baffle rotating shaft 1-12 are sleeved with return springs 1-14 facilitating the return of the baffle 1-13, one ends of the return springs 1-14 are fixedly connected with the baffle rotating shaft 1-12, and the other ends of the return springs 1-14 are fixedly connected with the baffle 1-13. When the baffle plates 1-13 are pushed by the falling objects to rotate upwards, the baffle plates can be reset through the reset springs 1-14, and the continuous use of the protection function of the induction monitoring protection device 1 is ensured.
Example 3:
the embodiment is another embodiment of the induction monitoring protection device 1, and specifically, as shown in fig. 4, the induction monitoring protection device 1 employs a non-contact induction device 1-2, the non-contact induction device 1-2 includes an infrared induction monitoring device composed of an emitter 1-21 and a receiver 1-22, and the emitter 1-21 and the receiver 1-22 are oppositely arranged and fixed on two sides of the belt conveyor frame 4.
When people are accidentally involved in the belt interlayer, the people must pass through the non-contact sensing device 1-2, signals of the transmitter 1-21 and the receiver 1-22 are interrupted, and signals are sent to the belt conveyor control loop 5 and the DCS control system 6 to drive protection action. This non-contact's response monitoring protection device 1, simple structure, it is low to use the fault rate, guarantees the steady operation of device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A prevent rolling into protection device for production line belt conveyor, its characterized in that: including locating on band conveyer frame (4) and apart from induction monitoring protection device (1) of belt feeder tail cylinder (2) or belt feeder aircraft nose cylinder (3) certain distance, induction monitoring protection device (1) is used for real-time supervision to be drawn into people or thing of belt feeder, induction monitoring protection device (1) is connected with belt feeder control circuit (5) electricity, belt feeder control circuit (5) are shut down according to the monitoring aspect control belt feeder of induction monitoring protection device (1), induction monitoring protection device (1) is connected with alarm system (7) electricity through DCS control system (6), alarm system (7) report to the police according to induction monitoring protection device (1) monitoring aspect.
2. The anti-wind-in protection device for the production line belt conveyor according to claim 1, characterized in that: the induction monitoring protection device (1) adopts a mechanical contact type induction device (1-1), the mechanical contact type induction device (1-1) comprises induction switches (1-16), support columns (1-11) are arranged on two sides of the belt conveyor frame (4), the upper parts of the supporting columns (1-11) are fixedly supported with baffle rotating shafts (1-12), the upper side gaps of the baffles (1-13) are sleeved on the baffle rotating shafts (1-12), the supporting columns (1-11) on one side are provided with supporting plates (1-15) which horizontally extend towards the running direction of the belt, one contact part of the induction switch (1-16) is fixed on the support plate (1-15), the other contact part of the inductive switch (1-16) is fixed at the position corresponding to the edge of the baffle (1-13) at the same side with the supporting plate (1-15).
3. The anti-wind-in protection device for the production line belt conveyor according to claim 2, characterized in that: two ends of the baffle rotating shaft (1-12) are sleeved with return springs (1-14) convenient for the baffle (1-13) to reset, one ends of the return springs (1-14) are fixedly connected with the baffle rotating shaft (1-12), and the other ends of the return springs (1-14) are fixedly connected with the baffle (1-13).
4. The anti-wind-in protection device for the production line belt conveyor according to claim 1, characterized in that: the induction monitoring protection device (1) adopts a non-contact induction device (1-2), the non-contact induction device (1-2) comprises an infrared induction monitoring device consisting of an emitter (1-21) and a receiver (1-22), and the emitter (1-21) and the receiver (1-22) are opposite and fixed on two sides of the belt conveyor frame (4).
5. The anti-wind-in protection device for the production line belt conveyor according to claim 1, characterized in that: the induction monitoring protection device (1) is arranged on the belt conveyor frame (4) at a position 1-2 meters away from the belt conveyor tail roller (2) or the belt conveyor head roller (3) or the front of the machine head blanking port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091802.3U CN214217271U (en) | 2021-01-14 | 2021-01-14 | Anti-rolling-in protection device for belt conveyor of production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091802.3U CN214217271U (en) | 2021-01-14 | 2021-01-14 | Anti-rolling-in protection device for belt conveyor of production line |
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| CN214217271U true CN214217271U (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116679657A (en) * | 2023-08-01 | 2023-09-01 | 四川磊蒙机械设备有限公司 | Gravel aggregate intelligent monitoring control system |
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2021
- 2021-01-14 CN CN202120091802.3U patent/CN214217271U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116679657A (en) * | 2023-08-01 | 2023-09-01 | 四川磊蒙机械设备有限公司 | Gravel aggregate intelligent monitoring control system |
| CN116679657B (en) * | 2023-08-01 | 2023-12-01 | 四川磊蒙机械设备有限公司 | Gravel aggregate intelligent monitoring control system |
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