1. A safety protection auxiliary device for conveyor belt use, includes support (1), its characterized in that: the inner side of the support (1) is movably connected with a roller (2), the inner part of the roller (2) is fixedly connected with a transmission shaft (3), the outer part of the transmission shaft (3) is fixedly connected with a fixing plate (4), the inner side of the roller (2) is movably connected with a rotating shaft (5), the outer part of the rotating shaft (5) is fixedly connected with a turntable (6), the inner side of the roller (2) is movably connected with a long rod (7), the outer part of the long rod (7) is movably connected with a stop block (8), the inner side of the roller (2) is movably connected with a limiting component (9), the inner part of the roller (2) is fixedly connected with a photosensitive component (10), the inner side of the support (1) is fixedly connected with a shell (11), the inner side of the shell (11) is fixedly connected with a plastic soft shell (12), the inner side of the plastic soft shell (12) is provided with an electrorheological body (13), and the inner part of the shell (11) is movably connected with a movable plate (14), an electric wire (15) is fixedly connected to the inside of the housing (11).

2. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: the outside swing joint of gyro wheel (2) has the conveyer belt, and recess and annular chute are seted up on the surface of carousel (6), and the outside swing joint of stock (7) has the runner, and the specification phase-match and the position of runner and recess are corresponding, runner and annular chute sliding connection, and the outside fixedly connected with spring of stock (7) is first, and the one end fixed connection of stock (7) is kept away from in the inside of dog (8) to spring, and dog (8) swing joint is in the inboard of gyro wheel (2).

3. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: spacing subassembly (9) mainly comprise baffle, connecting rod, touch panel, the inboard swing joint of gyro wheel (2) has the connecting rod, the one end fixedly connected with baffle of connecting rod, the other end fixedly connected with touch panel of connecting rod, the outside fixedly connected with spring two of touch panel, the one end fixed connection that the touch panel was kept away from to spring two is in the inside of gyro wheel (2), the inboard of gyro wheel (2) is provided with the contact, the specification phase-match of contact and touch panel, the outside fixedly connected with dead lever of stock (7), the specification phase-match and the position of dead lever and baffle are corresponding.

4. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: photosensitive element (10) mainly comprises shading shell, transparent shell and photo resistance, and the shading shell is fixed in the inside of gyro wheel (2), and transparent shell inlays on the surface of shading shell, and photo resistance swing joint is in the inside of shading shell, the inside fixedly connected with laser lamp of dog (8), the specification phase-match of laser lamp and transparent shell, and photosensitive element (10) are no less than three and evenly distributed in the inside of gyro wheel (2).

5. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: the electrorheological fluid (13) is arranged between the plastic soft shell (12) and the shell (11), the main materials of the electrorheological fluid (13) are gypsum, lime, carbon powder and olive oil, two conductive columns are fixedly connected to the inner side of the plastic soft shell (12), the conductive columns between the adjacent plastic soft shells (12) are connected through an electric wire (15), and the specifications of the plastic soft shell (12) and the fixed plate (4) are matched.

6. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: the inner side of the shell (11) is provided with a sliding groove, the movable plate (14) is connected to the inner side of the sliding groove in a sliding mode, the outer portion of the movable plate (14) is fixedly connected with a third spring, one end, far away from the movable plate (14), of the third spring is fixedly connected to the inner portion of the shell (11), the movable plate (14) is movably connected to the inner portion of the current transformer (13), and the shell (11) is movably connected with the transmission shaft (3).

7. A safety shield aid for conveyor belt use as claimed in claim 1, wherein: the outside fixedly connected with motor of transmission shaft (3), motor, laser lamp, lead electrical pillar and all be connected with the external power supply electricity, axis of rotation (5) are connected with the drive power supply electricity, and contact, photo resistance, external power supply, drive power supply all are connected with control pivot electricity, and control pivot and remote terminal signal of telecommunication are connected.

Background

The material belt conveyor is a main device for conveying loose materials, and is widely applied to transportation materials in industries such as mines, ports, docks, metallurgy, thermoelectricity, chemical industry and the like because of the characteristics of large conveying capacity, simple structure, relatively low investment cost, convenient maintenance and the like, and is particularly widely applied to coal mines.

The material belt feeder is installed in the tunnel inclination greatly in the colliery mostly, the transport distance is big, the main fortune tunnel that the transportation volume is concentrated, the coal transportation task of one or several mining areas or even whole mines is being born, be the maincenter of mine coal transportation system, but because the influence of production nature, the belt is in the high load operation for a long time, take place belt joint fatigue easily in production, and then the fracture appears easily in the use conveyer belt, when meetting the condition that the barrier card hinders, the card hinders can lead to the conveyer belt part to tear in the motion of conveyer belt, and then influence the transportation of conveyer belt to the material, and the conveyer belt that has the breakpoint is when the transportation, the material above-mentioned easily falls into the conveyer belt inboard, cause equipment operation trouble.

Therefore, in response to these problems, a safety protection auxiliary device for conveyor belt use is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the safety protection auxiliary device for the conveyor belt, which has the advantages of protecting the conveyor belt and reminding workers to treat the conveyor belt when the conveyor belt is broken due to long-time use or external factors, and solves the problems that the conveyor belt is broken due to long-time use or external factors, conveyed materials fall into the inner side of the conveyor belt, the structure of the conveyor belt is damaged, and the normal operation of equipment is influenced.

(II) technical scheme

In order to protect the conveyor belt and remind workers of handling the conveyor belt when the conveyor belt is broken due to long-time use or external factors, the invention provides the following technical scheme: the utility model provides a safety protection auxiliary device for conveyer belt uses, which comprises a bracket, the inboard swing joint of support has the gyro wheel, the inside fixedly connected with transmission shaft of gyro wheel, the outside fixedly connected with fixed plate of transmission shaft, the inboard swing joint of gyro wheel has the axis of rotation, the outside fixedly connected with carousel of axis of rotation, the inboard swing joint of gyro wheel has the stock, the outside swing joint of stock has the dog, the inboard swing joint of gyro wheel has spacing subassembly, the inside fixedly connected with photosensitive assembly of gyro wheel, the inboard fixedly connected with casing of support, the inboard fixedly connected with plastics soft shell of casing, the inboard of plastics soft shell is provided with the current variant, the inside swing joint of casing has the fly leaf, the inside fixedly connected with electric wire of casing.

Preferably, the outside swing joint of gyro wheel has the conveyer belt, and recess and annular chute are seted up on the surface of carousel, and the outside swing joint of stock has the runner, and the specification phase-match and the position of runner and recess are corresponding, runner and annular chute sliding connection, the outside fixedly connected with spring one of stock, spring one keep away from the one end fixed connection of stock in the inside of dog, dog swing joint is in the inboard of gyro wheel.

Preferably, spacing subassembly mainly comprises baffle, connecting rod, touch panel, and the inboard swing joint of gyro wheel has the connecting rod, the one end fixedly connected with baffle of connecting rod, the other end fixedly connected with touch panel of connecting rod, the outside fixedly connected with spring two of touch panel, and the one end fixed connection that the touch panel was kept away from to spring two is in the inside of gyro wheel, and the inboard of gyro wheel is provided with the contact, the specification phase-match of contact and touch panel, the outside fixedly connected with dead lever of stock, the specification phase-match and the position of dead lever and baffle are corresponding.

Preferably, photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and the shading shell is fixed in the inside of gyro wheel, and transparent shell inlays on the surface of shading shell, and photo resistance swing joint is in the inside of shading shell, the inside fixedly connected with laser lamp of dog, the specification phase-match of laser lamp and transparent shell, and photosensitive element is no less than three and evenly distributed in the inside of gyro wheel.

Preferably, the electrorheological body is arranged between the plastic soft shell and the shell, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, two conductive columns are fixedly connected to the inner side of the plastic soft shell, the conductive columns between the adjacent plastic soft shells are connected through electric wires, and the specifications of the plastic soft shell are matched with those of the fixing plate.

Preferably, the inner side of the shell is provided with a sliding groove, the movable plate is connected to the inner side of the sliding groove in a sliding mode, the outer portion of the movable plate is fixedly connected with a third spring, one end, far away from the movable plate, of the third spring is fixedly connected to the inner portion of the shell, the movable plate is movably connected to the inner portion of the current transformer, and the shell is movably connected with the transmission shaft.

Preferably, the outside fixedly connected with motor of transmission shaft, motor, laser lamp, lead electrical pillar and all be connected with the external power supply electricity, and the axis of rotation is connected with the drive power supply electricity, and contact, photo resistance, external power supply, drive power supply all are connected with the control maincenter electricity, and the control maincenter is connected with the remote terminal signal of telecommunication.

(III) advantageous effects

Compared with the prior art, the invention provides a safety protection auxiliary device for a conveyor belt, which has the following beneficial effects:

1. this a safety protection auxiliary device for conveyer belt uses, through the interact between gyro wheel, transmission shaft, axis of rotation, carousel, stock, dog, spacing subassembly and the photosensitive assembly, can carry out the material when transporting at the conveyer belt, detect the motion state of conveyer belt, and then can in time protect the conveyer belt when the conveyer belt goes wrong, avoid causing the conveyer belt trouble, influence normal production transportation.

2. This a safety protection auxiliary device for conveyer belt uses, through the interact between transmission shaft, fixed plate, casing, plastics soft shell, current variant, fly leaf and the electric wire, when the cracked condition appears in the conveyer belt, can in time stop the operation of conveyer belt, avoid the fracture end to enlarge and cause more serious consequence, remind the staff to handle simultaneously, will fall to minimumly to the influence of normal production transportation.

Drawings

FIG. 1 is a schematic view showing the connection among the bracket, the roller and the transmission shaft according to the present invention;

FIG. 2 is a schematic view showing the connection among the rollers, the rotary shaft, the rotary plate, the long rod and the stoppers according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the invention at B of FIG. 2;

FIG. 5 is a schematic view showing the connection among the transmission shaft, the fixing plate, the housing, the plastic soft case, the current transformer and the electric wire according to the present invention;

FIG. 6 is an enlarged view of the invention at C of FIG. 5.

In the figure: 1. a support; 2. a roller; 3. a drive shaft; 4. a fixing plate; 5. a rotating shaft; 6. a turntable; 7. a long rod; 8. a stopper; 9. a limiting component; 10. a photosensitive element; 11. a housing; 12. a plastic soft shell; 13. an electrorheological fluid; 14. a movable plate; 15. an electric wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a safety protection auxiliary device for a conveyor belt comprises a support 1, wherein the inner side of the support 1 is movably connected with a roller 2, the outer part of the roller 2 is movably connected with a conveyor belt, the surface of a rotary disc 6 is provided with a groove and an annular chute, the outer part of a long rod 7 is movably connected with a rotating wheel, the rotating wheel is matched with the groove in specification and corresponds to the groove in position, the rotating wheel is connected with the annular chute in a sliding manner, the outer part of the long rod 7 is fixedly connected with a first spring, one end of the first spring, far away from the long rod 7, is fixedly connected with the inner part of a stop block 8, and the stop block 8 is movably connected with the inner side of the roller 2; the inside of the roller 2 is fixedly connected with a transmission shaft 3, the outside of the transmission shaft 3 is fixedly connected with a fixed plate 4, the inner side of the roller 2 is movably connected with a rotating shaft 5, the outside of the rotating shaft 5 is fixedly connected with a turntable 6, the inner side of the roller 2 is movably connected with a long rod 7, the outside of the long rod 7 is movably connected with a stop block 8, the inner side of the roller 2 is movably connected with a limiting component 9, the limiting component 9 mainly comprises a baffle plate and a connecting rod, the touch panel is constituteed, the inboard swing joint of gyro wheel 2 has the connecting rod, the one end fixedly connected with baffle of connecting rod, the other end fixedly connected with touch panel of connecting rod, the outside fixedly connected with spring two of touch panel, the one end fixed connection that the touch panel was kept away from to spring two is in the inside of gyro wheel 2, the inboard of gyro wheel 2 is provided with the contact, the specification phase-match of contact and touch panel, the outside fixedly connected with dead lever of stock 7, the specification phase-match and the position of dead lever and baffle are corresponding.

The interior of the roller 2 is fixedly connected with a photosensitive assembly 10, the photosensitive assembly 10 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixed inside the roller 2, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, the interior of the stop block 8 is fixedly connected with a laser lamp, the specifications of the laser lamp and the transparent shell are matched, and the photosensitive assemblies 10 are not less than three and are uniformly distributed inside the roller 2; the inner side of the bracket 1 is fixedly connected with a shell 11, the inner side of the shell 11 is provided with a sliding chute, a movable plate 14 is connected to the inner side of the sliding chute in a sliding manner, the outer part of the movable plate 14 is fixedly connected with a third spring, one end of the third spring, far away from the movable plate 14, is fixedly connected to the inner part of the shell 11, the movable plate 14 is movably connected to the inner part of the current transformer 13, and the shell 11 is movably connected with; the inner side of the shell 11 is fixedly connected with a plastic soft shell 12, the inner side of the plastic soft shell 12 is provided with an electrorheological body 13, the electrorheological body 13 is arranged between the plastic soft shell 12 and the shell 11, the main materials of the electrorheological body 13 are gypsum, lime, carbon powder and olive oil, the inner side of the plastic soft shell 12 is fixedly connected with two conductive columns, the conductive columns between the adjacent plastic soft shells 12 are connected through an electric wire 15, and the specifications of the plastic soft shell 12 and the fixed plate 4 are matched.

A movable plate 14 is movably connected inside the shell 11, an electric wire 15 is fixedly connected inside the shell 11, a motor is fixedly connected outside the transmission shaft 3, the motor, the laser lamp and the conductive column are electrically connected with an external power supply, the rotating shaft 5 is electrically connected with a driving power supply, the contact, the photosensitive resistor, the external power supply and the driving power supply are electrically connected with a control center, and the control center is electrically connected with a remote terminal; through the interaction among the idler wheel 2, the transmission shaft 3, the rotating shaft 5, the turntable 6, the long rod 7, the stop block 8, the limiting component 9 and the photosensitive component 10, the motion state of the conveying belt can be detected when the conveying belt carries out material conveying, and further when the conveying belt has a problem, the conveying belt can be timely protected, so that the conveying belt is prevented from being failed, and normal production and transportation are prevented from being influenced; through the interaction between transmission shaft 3, fixed plate 4, casing 11, plastics soft shell 12, current variant 13, fly leaf 14 and electric wire 15, when the cracked condition appears in the conveyer belt, can in time stop the operation of conveyer belt, avoid the fracture end to enlarge and cause more serious consequence, remind the staff to handle simultaneously, will fall to minimumly to the influence of normal production transportation.

The working principle is as follows: when the device is started, a user controls an external power supply to electrify a motor and a laser lamp through a control center, the control center controls a driving power supply to drive a rotating shaft 5 to rotate, the motor operates to drive a transmission shaft 3 to rotate, the transmission shaft 3 rotates to drive a fixed plate 4 to rotate, when the fixed plate 4 moves to be in contact with a plastic soft shell 12, the liquid electrorheological body 13 can not cause obstruction to the change of the plastic soft shell 12 at the moment, the plastic soft shell 12 deforms under the action of the fixed plate 4 and extrudes the electrorheological body 13, the electrorheological body 13 is extruded to enable a movable plate 14 to move, a spring III is compressed, the transmission shaft 3 rotates to drive a roller 2 to rotate, the roller 2 rotates to enable a conveying belt to move, the rotating shaft 5 rotates to drive a rotating disc 6 to rotate, the rotating disc 6 rotates to drive a long rod 7 to move under the action of a rotating wheel, the long rod 7 moves to drive a stop block 8 to move, when the long rod 7 moves to drive a fixed rod to move and enable the fixed rod to move to be in contact with the stop block, dead lever motion drives the baffle motion, the baffle motion drives the connecting rod motion, the connecting rod motion drives the touch panel motion, the touch panel motion no longer triggers the contact, control maincenter control drive power supply no longer drives axis of rotation 5 and rotates this moment, when gyro wheel 2 rotates and makes dog 8 and conveyer belt contact, the tensile force of conveyer belt makes dog 8 overcome the elasticity of spring one to the inboard motion of gyro wheel 2, dog 8 motion makes spring one compressed, dog 8 motion drives the laser lamp motion, the light that the laser lamp sent is received in proper order to photo resistance, photo resistance's resistance reduces, the electric current grow of passing through.

When the roller 2 moves to ensure that the stop block 8 is not contacted with the conveying belt any more, the stop block 8 moves to the outer side of the roller 2 under the restoring force action of the first spring, the photoresistor does not receive the light of the laser lamp any more, the resistance value of the photoresistor is the largest, the passing current is the smallest, the control center controls the driving power supply to drive the rotating shaft 5 to rotate, when the conveying belt is broken, the tension between the part of the conveying belt crack and the roller 2 is reduced, when the stop block 8 is contacted with the conveying belt under the action of the roller 2, the distance of the stop block 8 overcoming the elastic force of the first spring to move to the inner side of the roller 2 is reduced, the situation that the photoresistor receives the light of the laser lamp is changed, the current change of the photoresistor sensed by the control center is different, the control center controls the external power supply not to supply power to the motor any more, and controls the central power supply to the conductive post to be electrified, the conducting post is electrified to enable the current variant 13 to be solid, the solid current variant 13 can limit deformation of the plastic soft shell 12, when the fixing plate 4 moves to be in contact with the plastic soft shell 12, the plastic soft shell 12 can limit movement of the fixing plate 4 under the action of the solid current variant 13, the roller 2 is further enabled not to rotate any more, and meanwhile, the control center sends an electric signal to the remote terminal to remind a worker to process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.