Sink roll with sudden stop function

Abstract

The utility model relates to the technical field of sink rolls, in particular to a sink roll with an emergency stop function, which comprises a mounting frame, the inner side of the mounting frame is rotatably connected with the sink roll, the top of the inner side of the sink roll is slidably connected with an emergency stop component, the outer side of the emergency stop component is provided with a splash-proof component, and the emergency stop component comprises a pressure plate. The top end of the pressure plate is fixedly connected with a guide rod, the two sides of the bottom end of the guide rod are fixedly connected with connecting plates, the bottom ends of the connecting plates are fixedly connected with shock absorbers, the bottom ends of the shock absorbers are fixedly connected with a pressure seat, the bottom end of the pressure seat is fixedly connected with a rubber plate, and a heat dissipation groove is formed in the outer side of the rubber plate. According to the sink roll emergency braking device, speed reduction is conducted through the rubber plate, then the sink roll is firmly adsorbed through the limiting plate, the sink roll has the good emergency braking effect, safety is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sinking roller, concretely to a sinking roller with emergency stop function. BACKGROUND

[0002] As the core component on the hot galvanizing production line, the maintenance and replacement of the sinking roller are very important. The design of the emergency stop function enables the power supply to be quickly cut off and the operation of the sinking roller to be immediately stopped in emergency situations, such as equipment failure or operation error. This immediate response mechanism not only effectively prevents accidents from occurring and expanding, but also ensures the safety of the operators and the integrity of the equipment.

[0003] The existing sinking roller design is connected to the motor through a transmission assembly to achieve rapid emergency braking. However, the self-locking mechanism of the motor mainly relies on friction or mechanical locking components to maintain its position stability. Given the large size of the sinking roller and the strong centrifugal force generated during operation, the strong centrifugal force will produce a certain torque impact over a long period of use, exacerbating the wear and loosening of the transmission shaft and transmission assembly, and severely weakening the emergency braking effectiveness and service life of the sinking roller. Therefore, a sinking roller with an emergency stop function is proposed to address the above problems. SUMMARY

[0004] The utility model aims at providing a sinking roller with an emergency stop function to solve the problem of wear and loosening of the transmission shaft and transmission assembly over a long period of use, which affects the emergency braking effectiveness and service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sinking roller with an emergency stop function includes a mounting frame, a sinking roller rotatably connected to the inside of the mounting frame, an emergency stop assembly slidably connected to the top of the inside of the sinking roller, a splash-proof assembly provided on the outside of the emergency stop assembly, the emergency stop assembly including a pressure plate, a guide rod fixedly connected to the top end of the pressure plate, a connecting plate fixedly connected to the bottom end of the guide rod on both sides, a shock absorber fixedly connected to the bottom end of the connecting plate, a pressure seat fixedly connected to the bottom end of the shock absorber, a rubber plate fixedly connected to the bottom end of the pressure seat, a heat dissipation groove provided on the outside of the rubber plate, an electromagnetic chuck fixedly connected to the middle of the bottom end of the pressure plate through a mounting column, a limiting plate fixedly connected to the adsorption end of the electromagnetic chuck, the splash-proof assembly including a fixed frame fixedly provided on one side of the pressure seat, an installation plate fixedly provided on the top of the fixed frame through bolts, a splash-proof plate fixedly connected to the outside of the installation plate, and a flow guide rod fixedly connected to the inner wall of the splash-proof plate.

[0007] As the further optimization of the utility model, wherein: the middle part of the top end of the mounting frame is fixedly connected with an electric cylinder, the telescopic end of the electric cylinder penetrates the top inside of the mounting frame, the telescopic end of the electric cylinder is fixedly connected with the middle part of the top end of the pressing plate, one side of the mounting frame is fixedly connected with a motor, the transmission shaft of the motor is fixedly connected with one end of the sinking roller, the top of one side of the mounting frame is fixedly connected with an emergency stop switch, the emergency stop switch is electrically connected with the electric cylinder and the motor.

[0008] As the further optimization of the utility model, wherein: the flow guide rod is provided with a plurality of, a plurality of the flow guide rod equidistantly arranges in the inside of the splash guard, a plurality of the flow guide rod is parallel with each other.

[0009] As the further optimization of the utility model, wherein: the shock absorber is provided with a plurality of, a plurality of the shock absorber is equidistantly arranged, the shock absorber is located between the middle part of the bottom end of the connecting plate and the middle part of the top end of the pressing seat.

[0010] As the further optimization of the utility model, wherein: the both sides of the bottom end of the connecting plate are fixedly connected with positioning rods, the both sides of the top end of the pressing seat are provided with positioning grooves, the outside of the positioning rod and the inside of the positioning groove are slidingly matched.

[0011] As the further optimization of the utility model, wherein: the guide rod is provided with four, four the guide rod is located at the four corners of the top end of the pressing plate, the guide rod is slidingly connected between the mounting frame.

[0012] As the further optimization of the utility model, wherein: the bottom end of the rubber plate is arc-shaped structure, the bottom end of the rubber plate is attached to the outside of the sinking roller, the bottom end of the limiting plate is arc-shaped structure, the bottom end of the limiting plate is attached to the top end of the outside of the sinking roller.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through the setting of the emergency stop assembly, first slow down through the rubber plate, then through the cooperation of the electromagnetic chuck and the limiting plate, the hierarchical braking mode formed can stop the sinking roller more stably, firmly adsorb the sinking roller, complete the purpose of rapid braking, this design utilizes the function of the rubber plate to preliminarily slow down the sinking roller, also can avoid the damage caused by the large torque impact on the limiting plate and the electromagnetic chuck, make the sinking roller have better emergency braking effect, improve the safety and service life;

[0015] 2、Through the setting of the splash guard assembly, the splash guard can reduce the liquid splashing on the surface of the sinking roller, which has a good protection effect on the workers. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model emergency stop subassembly;

[0018] Figure 3 It is an explosion structure schematic view of the utility model pressure applying seat;

[0019] Figure 4 It is a structure schematic view of the back of the utility model pressure applying plate;

[0020] Figure 5 It is a structure schematic view of the utility model splash-proof subassembly.

[0021] In the drawing: 1, mounting frame; 2, sink roll; 3, emergency stop subassembly; 301, positioning rod; 302, positioning groove; 31, pressure applying plate; 32, guide rod; 33, connecting plate; 34, shock absorber; 35, pressure applying seat; 36, rubber plate; 37, heat dissipation groove; 38, electromagnetic chuck; 39, limiting plate; 4, splash-proof subassembly; 41, fixed frame; 42, mounting plate; 43, splash-proof plate; 44, flow guide rod; 5, electric cylinder; 6, motor; 7, emergency stop switch. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] The utility model provides an emergency stop function's sinking roller, including mounting frame 1, the inner side rotationally connected with sinking roller 2 of mounting frame 1, the top of sinking roller 2 inner side slidingly connected with emergency stop subassembly 3, the outside of emergency stop subassembly 3 is equipped with splashproof subassembly 4, and emergency stop subassembly 3 includes pressing plate 31, the top of pressing plate 31 is fixedly connected with guide rod 32, and guide rod 32 is provided with four, and four guide rods 32 are located at the four corners of pressing plate 31 top respectively, and guide rod 32 is slidingly connected between the mounting frame 1, and the both sides of guide rod 32 bottom are fixedly connected with connecting plate 33, and the bottom of connecting plate 33 is fixedly connected with shock absorber 34, and shock absorber 34 is provided with several, and several shock absorbers 34 are equidistantly arranged, and shock absorber 34 is located between the middle part of connecting plate 33 bottom and the middle part of pressing seat 35 top, and the bottom of shock absorber 34 is fixedly connected with pressing seat 35, and the bottom of pressing seat 35 is fixedly connected with rubber plate 36, and the outside of rubber plate 36 is equipped with heat dissipation groove 37, and the middle part of pressing plate 31 bottom is fixedly connected with electromagnetic chuck 38 through mounting column, and the adsorption end of electromagnetic chuck 38 is fixedly connected with limit plate 39, and splashproof subassembly 4 includes fixed frame 41, and fixed frame 41 is fixedly arranged in one side of pressing seat 35, and the top of fixed frame 41 is fixedly provided with mounting plate 42 through bolt, and the outside of mounting plate 42 is fixedly connected with splashproof plate 43, and the inner wall of splashproof plate 43 is fixedly connected with flow guide rod 44.

[0026] As the further optimization of the utility model, wherein: the middle part of the top of the mounting frame 1 is fixedly connected with an electric cylinder 5, the telescopic end of the electric cylinder 5 penetrates through the top of the inner side of the mounting frame 1, the telescopic end of the electric cylinder 5 is fixedly connected with the middle part of the top of the pressing plate 31, one side of the mounting frame 1 is fixedly connected with a motor 6, the transmission shaft of the motor 6 is fixedly connected with one end of the sinking roller 2, the top of one side of the mounting frame 1 is fixedly connected with an emergency stop switch 7, the emergency stop switch 7 is electrically connected with the electric cylinder 5 and the motor 6, when emergency stop is needed, the motor 6 is turned off by operating the emergency stop switch 7, and the electric cylinder 5 is started;

[0027] As the further optimization of the utility model, wherein: the flow guide rod 44 is provided with several, the several flow guide rods 44 are equidistantly arranged on the inner side of the splashproof plate 43, the several flow guide rods 44 are parallel to each other, so that the liquid can drip under the guidance of the flow guide rod 44;

[0028] As the further optimization of the utility model, wherein: the both sides of the bottom of the connecting plate 33 are fixedly connected with positioning rods 301, the both sides of the top of the pressing seat 35 are provided with positioning grooves 302, the outer side of the positioning rod 301 is slidingly matched with the inner side of the positioning groove 302, which ensures the stability of the pressing seat 35 when moving;

[0029] As the further optimization of the utility model, wherein: the bottom end shape of rubber plate 36 is arc structure, the bottom end of rubber plate 36 is attached to the outside of sinking roller 2, the bottom end shape of limiting plate 39 is arc structure, the bottom end of limiting plate 39 is attached to the top end of the outside of sinking roller 2, so as to set up conveniently rubber plate 36 and limiting plate 39 brake.

[0030] Workflow: in order to realize the quick emergency stop of sinking roller 2, select the motor 6 without self-locking structure, this is prior art, wherein emergency stop switch 7 is electrically connected with electric cylinder 5 and motor 6 respectively, when needing emergency stop, through operating emergency stop switch 7 to close motor 6, and start electric cylinder 5, the telescopic end of electric cylinder 5 pushes pressure plate 31 to move to the direction of sinking roller 2, in this process, the guide rod 32 on four corners keeps sliding fit with mounting frame 1, ensure the stability of pressure plate 31 in the moving process, with pressure plate 31 moving downward, it drives the downward connected connecting plate 33, shock absorber 34 and pressure seat 35 to descend together;

[0031] Pressure seat 35 bottom is equipped with rubber plate 36 made of soft fluorine rubber material, the rubber plate 36 has good antiskid, corrosion resistance and high temperature resistance, when rubber plate 36 contacts the outside of sinking roller 2, due to its downward pressure increases the friction between contact surface, so as to achieve the effect of deceleration, the heat generated by friction can be dissipated through the heat dissipation groove 37 opened on rubber plate 36, improve the air permeability, help to reduce the temperature, in addition, the design of multiple shock absorbers 34 makes the whole system can effectively absorb impact force while applying pressure to sinking roller 2, provide buffering effect, protect the equipment from damage;

[0032] With continue to apply pressure, shock absorber 34 will gradually compress, reduce the distance between connecting plate 33 and pressure seat 35, until the top end of sinking roller 2 touches limiting plate 39, limiting plate 39 is made of metal material, under energized state, electromagnetic chuck 38 can firmly adsorb sinking roller 2 through limiting plate 39, complete the purpose of quick braking, this design not only effectively utilizes the function of rubber plate 36 to preliminarily decelerate sinking roller 2, but also can avoid the problem that direct action on limiting plate 39 may cause damage to it, thereby prolonging the service life, the sliding fit between positioning rod 301 and positioning groove 302 further ensures the stability of pressure seat 35 when moving;

[0033] Splash guard 43 can reduce liquid splashing from the surface of sinking roller 2 to the outside, has good protection effect to the staff, liquid can drip under the guiding action of guide rod 44, fixed frame 41 and mounting plate 42 are fixed by bolt connection mode, convenient for later maintenance and cleaning work.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sink roll with an emergency stop function comprising a mounting frame (1), characterized in that: The inner side of the mounting frame (1) is rotationally connected with a sinking roller (2), the top of the inner side of the sinking roller (2) is slidingly connected with an emergency stop assembly (3), and the outer side of the emergency stop assembly (3) is provided with a splash-proof assembly (4). The emergency stop assembly (3) comprises a pressing plate (31), the top end of the pressing plate (31) is fixedly connected with a guide rod (32), the bottom end of the guide rod (32) is fixedly connected with a connecting plate (33) on both sides, the bottom end of the connecting plate (33) is fixedly connected with a shock absorber (34), the bottom end of the shock absorber (34) is fixedly connected with a pressing seat (35), the bottom end of the pressing seat (35) is fixedly connected with a rubber plate (36), the outer side of the rubber plate (36) is provided with a heat dissipation groove (37), the middle of the bottom end of the pressing plate (31) is fixedly connected with an electromagnetic suction disc (38) through a mounting column, and the suction end of the electromagnetic suction disc (38) is fixedly connected with a limiting plate (39). The splash-proof assembly (4) comprises a fixed frame (41), the fixed frame (41) is fixedly arranged on one side of the pressing seat (35), the top of the fixed frame (41) is fixedly provided with a mounting plate (42) through bolts, the outer side of the mounting plate (42) is fixedly connected with a splash-proof plate (43), and the inner wall of the splash-proof plate (43) is fixedly connected with a flow guide rod (44).

2. A sink roll with an emergency stop function according to claim 1, characterized in that: The middle of the top of the mounting frame (1) is fixedly connected with an electric cylinder (5), the telescopic end of the electric cylinder (5) penetrates through the top of the inner side of the mounting frame (1), the telescopic end of the electric cylinder (5) is fixedly connected with the middle of the top of the pressing plate (31), one side of the mounting frame (1) is fixedly connected with a motor (6), the transmission shaft of the motor (6) is fixedly connected with one end of the sinking roller (2), the top of one side of the mounting frame (1) is fixedly connected with an emergency stop switch (7), and the emergency stop switch (7) is electrically connected with the electric cylinder (5) and the motor (6).

3. The sink roll with an emergency stop function according to claim 1, characterized in that: The flow guide rod (44) is provided with a plurality of flow guide rods (44), the plurality of flow guide rods (44) are equidistantly arranged on the inner side of the splash-proof plate (43), and the plurality of flow guide rods (44) are parallel to each other.

4. The sink roll with an emergency stop function according to claim 1, characterized in that: The shock absorber (34) is provided with a plurality of shock absorbers (34), the plurality of shock absorbers (34) are equidistantly arranged, and the shock absorber (34) is located between the middle of the bottom end of the connecting plate (33) and the middle of the top of the pressing seat (35).

5. The sink roll with an emergency stop function according to claim 1, characterized in that: The bottom end of the connecting plate (33) is fixedly connected with a positioning rod (301) on both sides, the top of the pressing seat (35) is provided with a positioning groove (302) on both sides, and the outer side of the positioning rod (301) is slidingly connected with the inner side of the positioning groove (302).

6. The sink roll with an emergency stop function according to claim 1, wherein: The guide rod (32) is provided with four guide rods (32), the four guide rods (32) are respectively located at the four corners of the top of the pressing plate (31), and the guide rod (32) is slidingly connected with the mounting frame (1).

7. The sink roll with an emergency stop function according to claim 1, characterized in that: The bottom end of the rubber plate (36) is in an arc-shaped structure, the bottom end of the rubber plate (36) is attached to the outer side of the sinking roller (2), the bottom end of the limiting plate (39) is in an arc-shaped structure, and the bottom end of the limiting plate (39) is attached to the top of the outer side of the sinking roller (2).

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