CN112536323B

CN112536323B - Roller-assisted safety and stability connecting structure

Info

Publication number: CN112536323B
Application number: CN202011323223.3A
Authority: CN
Inventors: 张勇; 张敬芳; 陈彦龙
Original assignee: Hebei Institute of Mechanical and Electrical technology
Current assignee: Hebei Institute of Mechanical and Electrical technology
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2022-10-28
Anticipated expiration: 2040-11-23
Also published as: CN112536323A

Abstract

The invention relates to the technical field of roller installation, in particular to a roller-assisted safe and stable connection structure which comprises a roller and a motor, wherein a static connection disc is fixedly installed on the motor, a movable connection disc is sleeved on the outer wall of one end of the roller, the movable connection disc is in threaded fit with one end of the roller, the static connection disc is connected with the movable connection disc through a telescopic rod, a shaft groove is formed in the roller, the output end of the motor is slidably clamped in the shaft groove, a damping cavity is formed in the static connection disc, a piston with a hollow middle is sleeved on the outer wall of the static connection disc, the piston is slidably installed in the damping cavity, and the piston is connected with the damping cavity through a connecting piece; according to the invention, the early warning assembly is arranged, and the automatic effect is realized through a linkage structure, so that a worker does not need to check the device regularly, and can know the device at the first time in case of emergency.

Description

Roller-assisted safety and stability connecting structure

Technical Field

The invention relates to the technical field of roller installation, in particular to a roller-assisted safe and stable connecting structure.

Background

Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a chock and a screw down device.

The connection structure function singleness of traditional roll and the output shaft of motor, poor stability, after the roll is worked for a long time, the phenomenon that drops takes place easily, and needs the staff regularly to inspect the connection condition between roll and the motor, and does not have the early warning function, and the staff can not know the emergence of accident the very first time again.

Disclosure of Invention

The invention aims to provide a roller-assisted safe and stable connecting structure to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an auxiliary safety and stability connection structure of roll, includes roll and motor, fixed mounting has the static connection pad on the motor, the cover is equipped with on the one end outer wall of roll moves the connection pad, move screw-thread fit between the one end of connection pad and roll, the static connection pad with move and connect through the telescopic link between the connection pad, be equipped with the axle slot in the roll, the output slide card of motor is established at the axle slot, be equipped with the damping chamber in the static connection pad, the outer wall cover of static connection pad is equipped with the piston of middle fretwork, piston slidable mounting is in the damping chamber, just the piston passes through the connecting piece and is connected with the damping chamber, the one end of moving the connection pad is slided and is inserted and establish in the damping chamber and with fixed connection between the piston, be equipped with the buffer solution in the damping chamber, still be equipped with the early warning subassembly between roll and the motor, the early warning subassembly includes that the slip cover is established at lantern ring, canceling release mechanical system and alarm mechanism of moving the connection pad outer wall, canceling release mechanical system includes monitoring lever, thread groove and transmission and installs the commentaries on the leaf in the damping chamber, screw-thread fit between the one end and the thread groove of monitoring lever, the coaxial fixed mounting of the other end of commentaries on classics of pole with the pole, damping chamber is equipped with ponding, damping ponding, one side is equipped with ponding in the damping chamber connection of sluicing connection of slider.

Further: alarm mechanism includes water shutoff board, reaction box, two strikes piece and two alarm bells, water shutoff board slip insert establish on quiet connection pad, and with between the quiet connection pad elastic connection, water shutoff board be located the outlet one side and with outlet between elastic connection, monitoring pole and water shutoff board between the transmission be connected, reaction box fixed mounting is in quiet connection pad, just be equipped with a plurality of meeting water reaction and producing gaseous reaction particle in the reaction box, it is equipped with a plurality of water inlets still to go back the equidistance on the reaction box, slidable mounting has the elevator in the reaction box, the symmetry articulates on the elevator has two hinge bars, the articulated department of hinge bar is equipped with the torsional spring, the one end and the piece fixed connection that strikes of hinge bar, the reaction box upper end is equipped with the through-hole, hinge bar and through-hole sliding fit, alarm bell symmetry fixed mounting is at the outer wall of reaction box, alarm mechanism still includes the driving piece.

Further: and a plurality of balls are embedded between the opposite surfaces of the lantern ring and the movable connecting disc in a sliding manner.

Further: the connecting piece is a spring.

And further: the alarm bell is positioned on the moving path of the knocking block.

And further: the driving piece comprises two turntables, a plurality of fan blades and a driving rod, the turntables are symmetrically and rotatably installed in the reaction box, the fan blades are circumferentially distributed on the turntables, and one side of each turntable is hinged to the lifting block through the driving rod.

And further: the monitoring rod comprises an outer rod and an inner rod, the outer rod is slidably sleeved on the outer wall of the inner rod, the inner rod is connected with the outer rod through a sliding key, the inner rod is elastically connected with the outer rod, wire grooves are formed in the outer rod and the inner rod, the outer rod is in threaded fit with the thread grooves, one end of the inner rod is fixedly installed with the rotating blades in a coaxial mode, a connecting rope is arranged in each wire groove, one end of the connecting rope is connected with the outer rod, and the other end of the connecting rope is connected with a water blocking plate movably arranged on the static connecting disc.

And further: the connecting rope is provided with a rubber plug.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention discloses a device for automatically checking the water accumulation in a water storage tank, which comprises a shaft groove, a thread groove, a monitoring rod, an outer rod, an inner rod, a thread groove, a piston, a damping cavity, a spring, a rotating blade, a sliding block, a water outlet, a water blocking plate, a rubber plug, a reaction tank, a water inlet, a rotary disc, fan blades, a driving rod, a lifting block, a hinge rod, a knocking block and an alarm bell.

Drawings

FIG. 1 is a schematic view of a roll-assisted safety and stability joint;

FIG. 2 is an enlarged partial schematic view of a roll-assisted safety and stability joint at A;

FIG. 3 is an enlarged partial schematic view of a roll-assisted safety and stability joint at B;

FIG. 4 is a partial schematic view of a monitoring rod of the roll-assisted secure and stable connection;

FIG. 5 is a schematic view of the structure of the fan blades and the turntable in the roller-assisted safe and stable connection structure.

The reference numerals in the schematic drawings illustrate:

1-roller, 2-motor, 3-static connecting disc, 4-movable connecting disc, 5-lantern ring, 6-telescopic rod, 7-ball, 8-shaft groove, 9-thread groove, 10-monitoring rod, 1001-outer rod, 1002-inner rod, 1003-thread groove, 11-piston, 12-damping cavity, 13-spring, 14-rotating blade, 15-sliding block, 16-water outlet, 17-water blocking plate, 18-rubber plug, 19-reaction box, 20-water inlet, 21-rotating disc, 22-fan blade, 23-driving rod, 24-lifting block, 25-hinge rod, 26-knocking block and 27-alarm bell.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Referring to fig. 1, 2, 3 and 5, in an embodiment of the present invention, a roller-assisted safe and stable connection structure includes a roller 1 and a motor 2, a stationary connection disc 3 is fixedly installed on the motor 2, a movable connection disc 4 is sleeved on an outer wall of one end of the roller 1, the movable connection disc 4 is in threaded fit with one end of the roller 1, the stationary connection disc 3 is connected with the movable connection disc 4 through a telescopic rod 6, a shaft groove 8 is formed in the roller 1, an output end of the motor 2 is slidably clamped in the shaft groove 8, a damping cavity 12 is formed in the stationary connection disc 3, a piston 11 with a hollow middle is sleeved on an outer wall of the stationary connection disc 3, the piston 11 is slidably installed in the damping cavity 12, the piston 11 is connected with the damping cavity 12 through a connection piece, the connection piece is a spring 13, one end of the movable connection disc 4 is slidably inserted in the damping cavity 12 and fixedly connected with the piston 11, be equipped with the buffer solution in damping chamber 12, still be equipped with the early warning subassembly between roll 1 and the motor 2, the early warning subassembly includes that the slip cap is established at lantern ring 5, canceling release mechanical system and the alarm mechanism who moves connection pad 4 outer wall, lantern ring 5 and the opposite face of moving connection pad 4 between slip inlay and be equipped with a plurality of balls 7, canceling release mechanical system includes monitoring rod 10, thread groove 9 and transmission and installs runner 14 in damping chamber 12, screw-thread fit between one end of monitoring rod 10 and thread groove 9, the coaxial fixed mounting of the other end of runner 14 and monitoring rod 10, be equipped with the ponding chamber in damping chamber 12, sliding mounting has slider 15 in the ponding chamber, elastic connection between slider 15 and ponding chamber one side, still be equipped with outlet 16 in damping chamber 12, alarm mechanism includes water shutoff board 17, alarm mechanism, reaction box 19, two strike piece 26 and two alarm bells 27, water shutoff board 17 slides and inserts and establish on static connection pad 3, and with between the static connection pad 3 elastic connection, water shutoff board 17 be located drain 16 one side and with drain 16 between elastic connection, monitoring pole 10 is connected with the transmission between the water shutoff board 17, reaction box 19 fixed mounting is in static connection pad 3, just be equipped with a plurality of meeting water reaction produced gaseous reaction granule in the reaction box 19, still the equidistance is equipped with a plurality of water inlets 20 on the reaction box 19, slidable mounting has lift piece 24 in the reaction box 19, the symmetry articulates on lift piece 24 has two hinge rods 25, the articulated department of hinge rod 25 is equipped with the torsional spring, the one end of hinge rod 25 and strike piece 26 fixed connection, the upper end of reaction box 19 is equipped with the through-hole, hinge rod 15 and through-hole sliding fit, alarm bells 27 symmetry fixed mounting is in the outer wall of reaction box 19, alarm bells 27 is located the removal route of striking piece 26, alarm mechanism still includes the driving piece 24 for driving piece 24, the driving piece includes that two rings 21, bell 21 and the carousel 21 is installed in reaction flabells 21 and the actuating lever 21, the actuating lever 21 that actuating lever 21 and actuating lever 21, the carousel that the circumference is articulated.

In practical application, the roller 1 rotates along with the motor 2 for a long time, so that the roller 1 has a tendency of moving outwards and separating from an output shaft of the motor 2 in a rotating process, the movable connecting disc 4 drives the piston 11 to move along the damping cavity 12, the buffer solution in the damping cavity 12 is squeezed by the piston 11, collision occurs between the buffer solution and the rotating vane 14, the rotating vane 14 is driven to rotate, the sliding block 15 is driven to move and accumulate in the water accumulation cavity by the buffer solution of the rotating vane 14, the monitoring rod 10 is driven to rotate in a rotating process of the rotating vane 14, the static connecting disc 3 drives the roller 1 to have a tendency of moving and resetting towards the motor 2, when the separated acting force is too strong, the monitoring rod 10 is broken, the water blocking plate 17 is triggered to separate from the blocking effect on the water drainage port 16 under the action of elastic restoring force between the sliding block 15 and the water accumulation cavity, the buffer solution in the water accumulation cavity is pushed into the reaction box 19 and reacts with reaction particles to generate gas, the gas through the collision effect between the fan blades 22, the rotating disc 21 rotates, the lifting block 24 moves up and down through the lifting block 24, the lifting block 24 is driven to move up and down, the ringing rod drives the ringing rod to generate gas, and the alarm, and the ringing device can automatically and the ringing device can be used for a person to do work without checking, the ringing device 26, and the ringing device.

Further, referring to fig. 3 and 4, as a preferred embodiment of the present invention, the monitoring rod 10 includes an outer rod 1001 and an inner rod 1002, the outer rod 1001 is slidably sleeved on an outer wall of the inner rod 1002, the inner rod 1002 is connected to the outer rod 1001 through a sliding key, the inner rod 1002 is elastically connected to the outer rod 1001, a slot 1003 is disposed in each of the outer rod 1001 and the inner rod 1002, the outer rod 1001 is in threaded fit with the threaded slot 9, one end of the inner rod 1002 is coaxially and fixedly mounted with the rotating vane 14, a connecting rope is disposed in the slot 1003, one end of the connecting rope is connected to the outer rod 1001, the other end of the connecting rope is connected to the water blocking plate 17 movably disposed on the stationary connecting plate 3, the connecting rope passes through the wire hole, and a rubber plug 18 is disposed on the connecting rope for blocking the wire hole to prevent leakage of the buffer solution.

At the in-process that roll 1 breaks away from motor 2, through buffer solution and the conflict effect between the commentaries on classics leaf 14, make commentaries on classics leaf 14 rotate, drive outer pole 1001 through interior pole 1002 and rotate, under the cooperation between outer pole 1001 and thread groove 9, make to move connection pad 4 and drive roll 1 and have towards motor 2 and remove the trend that resets, and when the separation effort of roll 1 is too big, it breaks away from or the fracture to lead to interior pole 1002 and outer pole 1001 to take place, make the connecting rope fracture, and then trigger water shutoff board 17 and break away from outlet 16 under the elastic action, make alarm mechanism work, automatic effect has been realized, need not staff's periodic inspection.

With the combination of the above embodiments, the working principle of the present invention is as follows:

when the invention is used, the roller 1 rotates along with the motor 2 for a long time, so that the roller 1 has a tendency of moving outwards and separating from an output shaft of the motor 2 in the rotating process, the movable connecting disc 4 drives the piston 11 to move along the damping cavity 12, the buffer solution in the damping cavity 12 is pressed by the piston 11 to generate interference between the buffer solution and the rotating blade 14, the rotating blade 14 is driven to rotate, the buffer solution of the rotating blade 14 drives the sliding block 15 to move and store in the water accumulation cavity, the inner rod 1002 drives the outer rod 1001 to rotate in the rotating process of the rotating blade 14, the movable connecting disc 4 drives the roller 1 to have a tendency of moving and resetting towards the motor 2 under the matching between the outer rod 1001 and the thread groove 9, and when the separating acting force of the roller 1 is too large, lead to interior pole 1002 and outer pole 1001 to take place to break away from or the fracture, make the connecting rope fracture, and then trigger water shutoff board 17 and break away from outlet 16 under the elastic action, squeeze into reaction box 19 with the buffer solution of ponding intracavity and produce gas with reaction particle reaction, through gaseous conflict effect between the flabellum 22, make carousel 21 rotate, and drive elevator block 24 up-and-down reciprocating motion through actuating lever 23, and then drive hinge bar 25 and strike the piece 26 and do the motion of opening and shutting, and strike the piece 26 and strike with the alarm bell 27 and beat repeatedly and report to the police, automatic effect has been realized through the structure of linkage to whole device, it regularly inspects the device to need not the staff, and when emergence emergency, the staff can know for the very first time.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

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

1. The utility model provides a supplementary safety and stability connection structure of roll, includes roll (1) and motor (2), its characterized in that, fixed mounting has quiet connection pad (3) on motor (2), the cover is equipped with on the one end outer wall of roll (1) moves connection pad (4), move screw-thread fit between the one end of connection pad (4) and roll (1), quiet connection pad (3) with move and connect through telescopic link (6) between connection pad (4), be equipped with race (8) in roll (1), the output slip card of motor (2) is established in race (8), be equipped with damping chamber (12) in quiet connection pad (3), the outer wall cover of quiet connection pad (3) is equipped with piston (11) of middle fretwork, piston (11) slidable mounting is in damping chamber (12), just piston (11) are connected through connecting piece and damping chamber (12), the one end of moving connection pad (4) is slided and is inserted and is established in damping chamber (12) and is connected with piston (11) fixedly, be equipped with damping chamber (12) in damping chamber (12) buffer solution, the roll (1) and early warning subassembly (2) still be equipped with between warning subassembly (5) and early warning subassembly (10) including monitoring and early warning mechanism (5) and move the warning mechanism and move reset mechanism (10) including the warning cover Thread groove (9) and transmission are installed and are changeed leaf (14) in damping chamber (12), screw-thread fit between one end of monitoring pole (10) and thread groove (9), change the coaxial fixed mounting of the other end of leaf (14) and monitoring pole (10), be equipped with ponding chamber in damping chamber (12), ponding intracavity slidable mounting has slider (15), elastic connection between slider (15) and ponding chamber one side, still be equipped with outlet (16) in damping chamber (12).

2. The roll-assisted safety and stability connection structure according to claim 1, wherein the alarm mechanism comprises a water blocking plate (17), a reaction box (19), two striking blocks (26) and two alarm bells (27), the water blocking plate (17) is slidably inserted on the static connection disc (3) and is elastically connected with the static connection disc (3), the water blocking plate (17) is located on one side of the water outlet (16) and is elastically connected with the water outlet (16), the monitoring rod (10) is in transmission connection with the water blocking plate (17), the reaction box (19) is fixedly installed in the static connection disc (3), a plurality of reaction particles which react with water to generate gas are arranged in the reaction box (19), a plurality of water inlets (20) are arranged on the reaction box (19) at equal intervals, a lifting block (24) is slidably installed in the reaction box (19), two hinge rods (25) are symmetrically hinged on the lifting block (24), a torsion spring is arranged at the hinged position of the hinge rods (25), one end of each hinge rod (25) is fixedly installed on the striking block (26), and the outer wall of the reaction box (19) is symmetrically connected with the alarm bell (27), and the alarm bell (27) comprises a through hole matched with the hinge rod (19).

3. The roll assisted safety and stability joint according to claim 1, characterized in that a plurality of balls (7) are slidably inserted between the opposite faces of the collar (5) and the movable connecting disc (4).

4. A roll assisted safety and stability joint according to claim 2, characterized in that the joint is a spring (13).

5. The roll assisted safety and stability joint as claimed in claim 2, characterized in that the alarm bell (27) is located on the moving path of the knock block (26).

6. The roll-assisted safe and stable connection structure as claimed in claim 2, characterized in that the driving member comprises two rotating discs (21), a plurality of fan blades (22) and a driving rod (23), the rotating discs (21) are symmetrically and rotatably installed in the reaction box (19), the fan blades (22) are circumferentially arranged on the rotating discs (21), and one side of one of the rotating discs (21) is hinged to the lifting block (24) through the driving rod (23).

7. The roll auxiliary safety and stability connection structure according to claim 1, wherein the monitoring rod (10) comprises an outer rod (1001) and an inner rod (1002), the outer rod (1001) is slidably sleeved on the outer wall of the inner rod (1002), the inner rod (1002) is connected with the outer rod (1001) through a sliding key, the inner rod (1002) is elastically connected with the outer rod (1001), wire grooves (1003) are formed in the outer rod (1001) and the inner rod (1002), the outer rod (1001) is in threaded fit with the thread grooves (9), one end of the inner rod (1002) is coaxially and fixedly installed with the rotating vane (14), a connecting rope is arranged in each wire groove (1003), one end of the connecting rope is connected with the outer rod (1001), and the other end of the connecting rope is connected with a water blocking plate (17) movably arranged on the static connection disc (3).

8. The roll-assisted safety and stability connection structure according to claim 7, wherein the static connection disc (3) is provided with a threading hole, the connection rope passes through the threading hole, and the connection rope is provided with a rubber plug (18).