CN213536145U

CN213536145U - Belt derailing prevention device of belt conveyor

Info

Publication number: CN213536145U
Application number: CN202021954404.1U
Authority: CN
Inventors: 窦健
Original assignee: Yangzhou Kejie Machinery Co ltd
Current assignee: Yangzhou Kejie Machinery Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-25
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a belt feeder technical field just discloses a belt feeder belt anticreep rail device, including the motor mount pad, the inboard rotation of motor mount pad is connected with the transmission shaft, the inboard fixedly connected with anticreep rail dish of transmission shaft, the spring groove has been seted up on the surface of anticreep rail dish, the inside movable mounting in spring groove has the spring, the outside fixedly connected with anticreep rail gag lever post of spring. Rotation through the anticreep rail dish drives belt drive shaft and rotates, and then drive the belt through belt drive shaft and rotate, when the anticreep rail dish drives the anticreep rail gag lever post and rotates to the belt outside, the anticreep rail gag lever post pops out under the effect of spring, carry out spacing protection to the lateral wall of belt, prevent that it from appearing sliding and derailing, length through the dynamic adjustment anticreep rail gag lever post, the equipment trouble that the anticreep rail equipment caused has been avoided, thereby reached dynamic anticreep rail and not influenced the effect of material transmission efficiency.

Description

Belt derailing prevention device of belt conveyor

Technical Field

The utility model relates to a belt feeder technical field specifically is a belt feeder belt anticreep rail device.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyor machine for carrying and pulling material on a flexible conveyor belt. An endless conveyor belt is looped around the drive rollers and the direction-changing rollers. The upper and lower branches between the two rollers are supported by a plurality of carrier rollers. The materials are placed on the upper branch, and the conveying belt and the materials are dragged to run by utilizing the friction force between the driving roller and the belt. The existing belt conveyor conveys bulk materials in an inclined direction, and the belt conveyor as an important part on a production line can cause the slippage of a belt along with the friction of the heavy pressure of goods in the operation process, can cause the occurrence of belt derailment accidents when slipping for a long time, causes the operation failure of the belt conveyor and influences the production efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a belt feeder belt anticreep rail device possesses dynamic anticreep rail and does not influence material transmission efficiency advantage, has solved the problem of the influence material transmission efficiency that the fixed anticreep rail of current belt feeder anticreep rail device caused.

(II) technical scheme

For realizing that above-mentioned developments anticreep rail does not influence material transmission efficiency purpose, the utility model provides a following technical scheme: a belt derailing prevention device of a belt conveyor comprises a motor installation seat, wherein the inner side of the motor installation seat is rotatably connected with a transmission shaft, the inner side of the transmission shaft is fixedly connected with derailing prevention discs, the surface of each derailing prevention disc is provided with a spring groove, a spring is movably arranged in the spring groove, the outer side of the spring is fixedly connected with derailing prevention limiting rods, a belt transmission shaft is fixedly connected between the two derailing prevention discs, a belt is movably arranged between the two belt transmission shafts, the bottom of the motor installation seat is fixedly connected with a support, the middle part of the support at the left side is rotatably connected with a first screw rod, the right end of the first screw rod is fixedly connected with a connecting rod, the right end of the connecting rod is fixedly connected with a second screw rod, the right end of the second screw rod is fixedly connected with a rotating handle, the utility model discloses a motor installation seat, including threaded sleeve, motor mount pad, motor mount pad, threaded sleeve's outside is rotated and is connected with and rotates the cover, the bottom fixedly connected with extrusion ring installation pole of rotating the cover, the medial surface fixedly connected with extrusion ring of extrusion ring installation pole, the bottom movable mounting of extrusion ring has little pivot, the right side of little pivot is rotated and is connected with the bottom extrusion pole, the lateral wall fixedly connected with connecting seat of motor mount pad, the pivot has been pegged graft at the top of connecting seat, the inboard rotation of pivot is connected.

Preferably, the motor is installed in the motor installation seat, a transmission shaft of the motor is fixedly connected with the transmission shaft, spring grooves are distributed on the surface of the inner side wall of each anti-derailing disc at equal intervals, and the interval between the two anti-derailing discs is larger than the width of the belt.

Preferably, the limiting baffle is installed at the inner side end of the anti-derailing limiting rod, the diameter of the limiting baffle is larger than that of the opening end of the spring groove, and the length of the spring in a natural extension state is equal to that of the spring groove.

Preferably, the outer wall of the part, located inside the belt, of the belt transmission shaft is rough, the first screw rod and the second screw rod are respectively connected to the middle parts of the two supports in a rotating mode, and the second screw rod and the rotating handle are fixedly connected through the coupler.

Preferably, the screw thread directions of the first screw and the second screw are opposite, the inner walls of the two threaded sleeves are respectively provided with a threaded groove matched with the outer side walls of the first screw and the second screw, the outer wall of the connecting rod is smooth, and the rotating sleeve is sleeved outside the threaded sleeve.

Preferably, the bottom extrusion rod is rotatably connected with the bottom of the extrusion ring through a small rotating shaft, and an arc-shaped groove surface is formed in the surface of the inner side stop block of the extrusion column.

(III) advantageous effects

Compared with the prior art, the utility model provides a belt feeder belt anticreep rail device possesses following beneficial effect:

1. the belt derailing prevention device of the belt conveyor drives the belt transmission shaft to rotate through the rotation of the derailing prevention disc, the belt is driven to rotate through the belt transmission shaft, when the derailing prevention disc drives the derailing prevention limiting rod to rotate to the outer side of the belt, the derailing prevention limiting rod is popped up under the action of the spring, the outer side wall of the belt is limited and protected to prevent the belt from sliding and derailing, when the derailing prevention limiting rod needs to pass through the belt to rotate, the derailing prevention disk drives the derailing prevention limiting rod to rotate to the extrusion column, the anti-derailing limit rod is contracted inwards along the spring groove by the extrusion of the arc groove surface of the extrusion column, thereby leading the anti-derailing limit rod to be extruded and shortened when the anti-derailing limit rod is about to pass through the belt, avoiding the damage to the belt caused by the collision with the belt, through the length of the dynamic adjustment derailment prevention limiting rod, equipment faults caused by derailment prevention equipment are avoided, and therefore the effect that the dynamic derailment prevention does not influence the material transmission efficiency is achieved.

2. This belt feeder belt anticreep rail device, through upwards rotate extrusion ring installation pole, make the extrusion ring cup joint in the outside of belt, it carries out the screw thread rotation in screw rod one and screw rod two respectively to drive two screw sleeve pipes through rotating the turning handle, screw thread rotation through opposite direction drives two extrusion ring installation poles and slides to both sides respectively, through the extrusion to the gliding extrusion ring installation pole in both sides to anticreep rail stopper pole, make the spring shrink, anticreep rail stopper pole is extruded into spring inslot portion, the outside of belt loses the anticreep rail protection this moment, can dismantle the operation of changing the belt, thereby reach the effect of conveniently dismantling the change belt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the disassembly structure of the present invention;

fig. 4 is a schematic side view of the extrusion ring of the present invention.

In the figure: 1-motor mounting seat, 2-transmission shaft, 3-anti-derailment disc, 4-spring groove, 5-spring, 6-anti-derailment limit rod, 7-belt transmission shaft, 8-belt, 9-support, 10-screw rod I, 11-screw rod II, 12-connecting rod, 13-threaded sleeve, 14-rotating sleeve, 15-extrusion ring mounting rod, 16-rotating handle, 17-extrusion ring, 18-small rotating shaft, 19-bottom extrusion rod, 20-connecting seat, 21-rotating shaft and 22-extrusion column.

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.

Referring to fig. 1-4, a belt derailing prevention device for a belt conveyor comprises a motor mounting base 1, a motor is mounted inside the motor mounting base 1, a transmission shaft of the motor is fixedly connected with the transmission shaft 2, spring grooves 4 are distributed on the surface of the inner side wall of each derailing prevention disc 3 at equal intervals, the interval between the two derailing prevention discs 3 is larger than the width of a belt 8, the motor is mounted inside the motor mounting base 1 to provide power for the rotation of the transmission shaft 2 so as to drive the derailing prevention discs 3 to rotate, link derailing prevention limiting rods 6 are wiped inside the spring grooves 4 distributed at equal intervals to prevent the belt 8 from derailing, the transmission shaft 2 is rotatably connected to the inner side of the motor mounting base 1, the derailing prevention discs 3 are fixedly connected to the inner side of the transmission shaft 2 by welding, spring grooves 4 are formed on the surface of the derailing prevention discs 3, springs 5 are movably mounted inside the spring grooves 4, and anti derailing limiting rods 6 are, the limiting baffle is installed at the inner side end of the derailing prevention limiting rod 6, the diameter of the limiting baffle is larger than that of the opening end of the spring groove 4, the length of the spring 5 in a natural extension state is equal to that of the spring groove 4, the derailing prevention limiting rod 6 is driven to stretch and slide along the spring groove 4 through the elastic stretching force of the spring 5, the length of the derailing prevention limiting rod 6 extending to the outer part of the spring groove 4 is changed, the outer side of the belt 8 is limited, derailing is prevented, a belt transmission shaft 7 is fixedly connected between the two derailing prevention discs 3 through welding, the outer wall of the part, located inside the belt 8, of the belt transmission shaft 7 is rough, the screw rod I10 and the screw rod II 11 are respectively and rotatably connected to the middle parts of the two supports 9, the screw rod II 11 is fixedly connected with the rotating handle 16 through a coupler, and rotary power is provided for the belt 8 through, the friction force of the rough belt transmission shafts 7 is larger, power is provided for the screw rod I10 and the screw rod II 11 to rotate simultaneously through the rotating handle 16, a belt 8 is movably arranged between the two belt transmission shafts 7, the bottom of the motor installation seat 1 is fixedly connected with the support 9 through welding, the middle part of the support 9 on the left side is rotatably connected with the screw rod I10, the thread directions of the screw rod I10 and the screw rod II 11 are opposite, thread grooves matched with the outer side walls of the screw rod I10 and the screw rod II 11 are respectively formed in the inner walls of the two thread sleeves 13, the outer wall of the connecting rod 12 is smooth, the rotating sleeve 14 is sleeved outside the thread sleeves 13, the thread directions of the screw rod I10 and the screw rod II 11 are opposite, when the rotating handle 16 drives the screw rod I10 and the screw rod II 11 to rotate, the screw rod I10 and the screw rod II 11 respectively perform reverse thread rotation on the two thread sleeves 13, and then the two extrusion, so that the belt is contracted, the right end of the first screw rod 10 is fixedly connected with a connecting rod 12 through welding, the right end of the connecting rod 12 is fixedly connected with a second screw rod 11 through welding, the right end of the second screw rod 11 is fixedly connected with a rotating handle 16 through welding, the outer parts of the first screw rod 10 and the second screw rod 11 are both rotatably connected with a threaded sleeve 13, the outer part of the threaded sleeve 13 is rotatably connected with a rotating sleeve 14, the bottom of the rotating sleeve 14 is fixedly connected with an extrusion ring mounting rod 15 through welding, the inner side surface of the extrusion ring mounting rod 15 is fixedly connected with an extrusion ring 17 through welding, the bottom of the extrusion ring 17 is movably provided with a small rotating shaft 18, the right side of the small rotating shaft 18 is rotatably connected with a bottom extrusion rod 19, the bottom extrusion rod 19 is rotatably connected between the bottoms of the extrusion rings 17 through the small rotating shaft 18, the surface of the inner side stop block of the extrusion column 22 is provided with, so set up extrusion ring 17 bottom into collapsible contraction type through little pivot 18, make derailing prevention gag lever post 6 by extrusion indentation spring groove 4 inside when rotating to extrusion post 22 department through extrusion post 22, prevent derailing prevention gag lever post 6 and belt 8 collision, the lateral wall of motor mount pad 1 is connected with connecting seat 20 through welded fastening, the top of connecting seat 20 is pegged graft and is had pivot 21, the inboard rotation of pivot 21 is connected with extrusion post 22.

The working principle is that a spring 5 and an anti-derailing limit rod 6 are arranged in a spring groove 4, the anti-derailing limit rod 6 is driven to slide along the inner wall of the spring groove 4 by the elastic expansion force of the spring 5, an anti-derailing disc 3 is driven to rotate by a motor in a motor mounting seat 1 through a transmission shaft 2, a belt transmission shaft 7 is driven to rotate by the rotation of the anti-derailing disc 3, a belt 8 is driven to rotate by the belt transmission shaft 7, when the anti-derailing disc 3 drives the anti-derailing limit rod 6 to rotate to the outer side of the belt 8, the anti-derailing limit rod 6 pops out under the action of the spring 5 to limit and protect the outer side wall of the belt 8 and prevent the belt from sliding derailing, when the anti-derailing limit rod 6 needs to pass through the belt 8 to rotate, the anti-derailing limit rod 3 drives the anti-derailing limit rod 6 to rotate to an extrusion column 22, and, make derailing prevention gag lever post 6 to the inboard shrink along spring groove 4, and then make derailing prevention gag lever post 6 by the extrusion shorten when will passing belt 8, avoided causing the damage to belt 8 with belt 8's collision, through the length of dynamic adjustment derailing prevention gag lever post 6, avoided the equipment trouble that derailing prevention equipment caused to realized that dynamic derailing prevention does not influence material transmission efficiency's purpose.

To sum up, the belt derailing prevention device for the belt conveyor drives the belt transmission shaft 7 to rotate through the rotation of the derailing prevention disc 3, and then drives the belt 8 to rotate through the belt transmission shaft 7, when the derailing prevention disc 3 drives the derailing prevention limiting rod 6 to rotate to the outer side of the belt 8, the derailing prevention limiting rod 6 pops out under the action of the spring 5 to limit and protect the outer side wall of the belt 8 to prevent the slippage and derailing, when the derailing prevention limiting rod 6 needs to pass through the belt 8 to rotate, the derailing prevention disc 3 drives the derailing prevention limiting rod 6 to rotate to the extrusion column 22, the derailing prevention limiting rod 6 contracts inwards along the spring groove 4 through the extrusion of the arc groove surface of the extrusion column 22, and then the derailing prevention limiting rod 6 is extruded and shortened when the belt 8 is about to pass through, the damage to the belt 8 caused by the collision with the belt 8 is avoided, and the length of the derailing prevention limiting rod 6 is dynamically adjusted, the equipment failure that derail prevention equipment caused has been avoided to reach the effect that dynamic derail prevention does not influence material transmission efficiency. Through upwards rotating extrusion ring installation pole 15, make extrusion ring 17 cup joint in the outside of belt 8, it carries out the screw thread rotation respectively in screw rod 10 and screw rod two 11 to drive two threaded sleeve 13 through rotating turning handle 16, screw thread rotation through opposite direction drives two extrusion ring installation poles 15 and slides to both sides respectively, through the extrusion to gliding extrusion ring installation pole 15 in both sides to anticreep rail stopper rod 6, make spring 5 shrink, anticreep rail stopper rod 6 is extruded into inside spring groove 4, the outside of belt 8 loses the anticreep rail protection this moment, can dismantle the operation of changing the belt, thereby reach the effect of conveniently dismantling the change belt.

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.

Claims

1. The utility model provides a belt derailment prevention device of belt feeder, includes motor mount pad (1), its characterized in that: the motor installation seat is characterized in that the inner side of the motor installation seat (1) is connected with a transmission shaft (2) in a rotating mode, the inner side of the transmission shaft (2) is fixedly connected with an anti-derailing disk (3), a spring groove (4) is formed in the surface of the anti-derailing disk (3), a spring (5) is movably installed in the spring groove (4), an anti-derailing limiting rod (6) is fixedly connected to the outer side of the spring (5), a belt transmission shaft (7) is fixedly connected between the two anti-derailing disks (3), a belt (8) is movably installed between the two belt transmission shafts (7), a support (9) is fixedly connected to the bottom of the motor installation seat (1), a first screw rod (10) is rotatably connected to the middle of the support (9) on the left side, a connecting rod (12) is fixedly connected to the right end of the first screw rod (, the right-hand member fixedly connected with turning handle (16) of screw rod two (11), the outside of screw rod one (10) and screw rod two (11) is all rotated and is connected with threaded sleeve pipe (13), the outside of threaded sleeve pipe (13) is rotated and is connected with and rotates cover (14), the bottom fixedly connected with extrusion ring installation pole (15) of rotating cover (14), medial surface fixedly connected with extrusion ring (17) of extrusion ring installation pole (15), the bottom movable mounting of extrusion ring (17) has little pivot (18), the right side of little pivot (18) is rotated and is connected with bottom extrusion pole (19), lateral wall fixedly connected with connecting seat (20) of motor mount pad (1), peg graft at the top of connecting seat (20) has pivot (21), the inboard rotation of pivot (21) is connected with extrusion post (22).

2. The belt derailing prevention device of a belt conveyor according to claim 1, wherein: the internally mounted of motor mount pad (1) has the motor, the transmission shaft and transmission shaft (2) of motor carry out fixed connection, spring groove (4) are being put on to the equidistant distribution in inside wall surface of anticreep rail dish (3), and the interval between two anticreep rail dishes (3) is greater than the width of belt (8).

3. The belt derailing prevention device of a belt conveyor according to claim 1, wherein: limiting baffle plates are installed at the inner side ends of the anti-derailment limiting rods (6), the diameter of each limiting baffle plate is larger than that of the opening end of the spring groove (4), and the length of the spring (5) in a natural extension state is equal to that of the spring groove (4).

4. The belt derailing prevention device of a belt conveyor according to claim 1, wherein: the belt transmission shaft (7) is located the inside part outer wall of belt (8) and is coarse, screw rod (10) and screw rod two (11) rotate respectively and connect the middle part in two supports (9), just carry out fixed connection through the shaft coupling between screw rod two (11) and turning handle (16).

5. The belt derailing prevention device of a belt conveyor according to claim 1, wherein: the screw thread direction of the first screw rod (10) is opposite to that of the second screw rod (11), the inner walls of the two threaded sleeves (13) are respectively provided with a threaded groove matched with the outer side walls of the first screw rod (10) and the second screw rod (11), the outer wall of the connecting rod (12) is smooth, and the rotating sleeve (14) is sleeved outside the threaded sleeves (13).

6. The belt derailing prevention device of a belt conveyor according to claim 1, wherein: the bottom extrusion rod (19) is rotatably connected between the bottoms of the extrusion rings (17) through a small rotating shaft (18), and an arc-shaped groove surface is formed in the surface of an inner side stop block of the extrusion column (22).