CN211193494U - Supporting roller belt box grinding device - Google Patents

Abstract

The utility model relates to a supporting roller belt box grinding device, which comprises a grinding machine and two supporting roller bearing blocks which are arranged on the grinding machine at intervals in parallel, wherein the side wall of each supporting roller bearing block is provided with an oil inlet and an oil return port; the grinding device for the supporting roller belt box further comprises a hydraulic oil supply box and a hydraulic oil return box, wherein two screw pumps are arranged between the hydraulic oil supply box and the two supporting roller bearing blocks and are used for transmitting oil in the hydraulic oil supply box to the two supporting roller bearing blocks; two gear pumps are arranged between the hydraulic oil return tank and the two supporting roller bearing seats, and the two gear pumps are used for transmitting oil in the two supporting roller bearing seats into the hydraulic oil return tank; a box seat is arranged between the grinding machine and the supporting roll bearing seat, and a blocking piece and a pushing component which are arranged oppositely are arranged above the box seat. The utility model discloses can overcome the big technical problem of duplex gear pump limitation among the oil feeding system, the working effect is stable, long service life.

Description

Supporting roller belt box grinding device

Technical Field

The utility model belongs to the technical field of the metal grinding lathe, in particular to supporting roller takes case grinding device.

Background

The back-up roll is an important part used for supporting a working roll or an intermediate roll in a rolling mill and preventing the working roll from bending deformation to influence the quality of a rolled plate, and the quality of the back-up roll directly influences the yield and the quality of the rolled plate.

In actual work, the grinding machine tool is used for grinding the supporting roller, so that cracks on the surface of the supporting roller and subsurface cracks are prevented from being generated, and reasonable grinding has important influence on the quality and the service life of the supporting roller. At present, a traditional grinding device with a supporting roller and a box is characterized in that a supporting roller is erected on a grinding machine through a bearing box, then lubricating oil is injected into the bearing box and pumped back through a double gear pump of an oil supply system, so that a bearing seat is prevented from being damaged by running of a roller in the grinding process, the work is reliable, and the manufacturing cost is low.

However, the double gear pump adopted by the oil supply system has more limitations, and particularly when high-viscosity media and oil containing solid particles are conveyed, the high-viscosity media and the oil can cause great abrasion to the gear in the pump, so that the flow of the conveyed media is reduced, the working efficiency is affected, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a supporting roller belt box grinding device, it can overcome the big technical problem of duplex gear pump limitation among the oil feeding system, and the working effect is stable, long service life.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a supporting roller belt box grinding device comprises a grinding machine, two supporting roller bearing blocks, two screw pumps, two gear pumps, a hydraulic oil supply tank and a hydraulic oil return tank;

the two supporting roll bearing blocks are both arranged on the grinding machine at intervals and in parallel through a fixed supporting mechanism, and the side wall of each supporting roll bearing block is respectively provided with an oil inlet and an oil return port;

the oil outlet ends of the two screw pumps are respectively connected and communicated with the oil inlets of the two supporting roll bearing blocks through first oil pipelines, and the oil inlet ends of the two screw pumps are connected and communicated with the two hydraulic oil supply ports of the hydraulic oil supply tank through second oil pipelines;

the oil inlet ends of the two gear pumps are respectively connected and communicated with the oil return ports of the two supporting roller bearing blocks through third oil pipelines, and the oil outlet ends of the two gear pumps are respectively connected and communicated with the two hydraulic oil inlets of the hydraulic oil return tank through fourth oil pipelines;

two case seats all are located between grinding machine and the backing roll bearing frame, and two case seats fixed mounting respectively in the below of two backing roll bearing frames, and border department is fixed to be provided with on the first lateral wall of every case seat promote the part, the border department is fixed to be provided with on the second lateral wall of this case seat the separation blade, the separation blade with promote the relative setting of part.

The utility model has the advantages that:

(1) the grinding device of the technical scheme supplies oil to the bearing seat of the supporting roller through the screw pump, has small pressure pulsation in the whole oil conveying process, does not form vortex when conveying a medium, is insensitive to the viscosity of the medium, and can effectively convey the medium with high viscosity and oil containing solid particles;

(2) according to the grinding device in the technical scheme, the screw pump is matched with the gear pump for oil feeding and oil returning, so that the stability and reliability of oil transmission work can be guaranteed, the cost can be effectively controlled, and the economic benefit of equipment is improved;

(3) the grinding device of the technical scheme also has the characteristics of low noise, high efficiency and long service life;

(4) the grinding device of the technical scheme can supply oil to the bearing seat of the supporting roller and form an oil film, so that the damage to the inner wall of the bearing seat of the supporting roller during the operation of the supporting roller is effectively prevented;

(5) the supporting roller bearing seat of the technical scheme can be gradually attached to one side of the separation blade under the action of the pushing component and finally fixed, and the supporting roller bearing seat is simple in structure, convenient and efficient.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the hydraulic oil supply system also comprises an electric heating pipe, a temperature sensor and an adjustable temperature controller, wherein the adjustable temperature controller is positioned outside the hydraulic oil supply tank; the electric heating pipe is positioned in the hydraulic oil supply tank, and the heating end of the electric heating pipe is electrically connected with the adjustable temperature controller; the hydraulic oil supply tank is provided with a first detection hole penetrating through the tank body, the temperature sensor passes through the first detection hole and is installed on the hydraulic oil supply tank, the detection end of the temperature sensor is located on the inner wall of the hydraulic oil supply tank, and the transmission end of the temperature sensor is electrically connected with the adjustable temperature controller.

The adoption of the further scheme has the beneficial effects that the viscosity of the oil can be effectively ensured by heating the oil through the electric heating tube, so that the oil can smoothly enter the bearing; simultaneously, carry out real time monitoring to fluid temperature through temperature sensor, it can cooperate adjustable temperature controller to regulate and control fluid temperature.

Further, the device also comprises a flow detection piece;

the second detection hole penetrating through the pipe body is formed in the first oil conveying pipe, the flow detection piece passes through the second detection hole and is installed on the first oil conveying pipe, and the detection end of the flow detection piece is located on the inner wall of the first oil conveying pipe.

It is understood that the pressure detecting member refers to a tool for measuring the pressure of gas or liquid by a pressure sensitive element and displaying the size of the pressure, and may adopt commercially available pressure detecting tools, such as a flow relay, a pressure gauge, a pressure measuring instrument, and the like.

The beneficial effect who adopts above-mentioned further scheme is that can monitor the pressure variation in the local airtight space through pressure measurement spare, and the reinforcing is to the control of first defeated oil pipe.

Furthermore, all be equipped with the overflow valve that is used for adjusting pipeline pressure and the solenoid valve that is used for controlling the pipeline switching on and off on first defeated oil pipe, second defeated oil pipe, third defeated oil pipe and the fourth defeated oil pipe.

The oil pipeline can perform the functions of constant pressure overflow, pressure stabilization, system unloading and safety protection on the oil pipeline through the overflow valve; simultaneously, can help the worker to control the switch of defeated oil pipe fast through the solenoid valve, easy operation, labour saving and time saving.

Further, the pushing member is a hydraulic cylinder.

The box seat is fixedly arranged on the surface of one side wall of the box seat; the third servo motor is fixedly arranged on the upper surface of the grinding machine, the output end of the third servo motor is in transmission connection with the first end of the eccentric shaft, the second end of the eccentric shaft is vertically connected with the first end of the connecting piece, the second end of the connecting piece is in transmission connection with the transmission seat, the connecting piece rotates in a vertical plane under the driving of the eccentric shaft, and the transmission seat performs linear translation in a horizontal direction under the driving of the connecting piece.

The beneficial effect who adopts above-mentioned further scheme is that the moment of above-mentioned eccentric shaft is great, and first servo motor makes circular motion in vertical plane through eccentric shaft control connecting piece to can pull the case seat through the transmission housing and make horizontal migration, thereby can realize the horizontal adjustment of backing roll bearing frame.

Further, a disc spring oil cylinder used for locking the box base is arranged between the box base and the grinding machine.

The beneficial effect who adopts above-mentioned further scheme is that can realize pressing from both sides tight fixed effect to the case seat through the dish spring hydro-cylinder to prevent the position change that the case seat appears at the grinding in-process.

The device comprises a supporting roller bearing seat, a first servo motor, a second servo motor, a first end, a second end, a third end, a fourth end, a fifth end, a sixth end; the measuring rack is positioned above the control console, a sliding rail is arranged on the control console, and the sliding rail is linear and parallel to the measuring rack and extends along the length direction of the measuring rack; the two sliding blocks are arranged below the measuring frame at intervals and in parallel, the upper end of each sliding block is fixedly connected with the lower surface of the measuring frame, the lower end of each sliding block is embedded in the sliding rail in a clamping mode, and the sliding blocks do linear reciprocating motion along the sliding rail under the driving of the transmission mechanism.

The beneficial effect of adopting the further scheme is that the outer measuring arm can test the parallelism of the supporting roller through the infrared detection part, and the measuring frame can realize the linear motion in the horizontal direction through the matching of the slide rail and the slide block, so that the outer measuring arm can be in a proper measuring position; when the measuring arm is not needed, the outer measuring arm can rotate in the horizontal direction under the driving of the second servo motor, the effect of retracting the outer measuring arm is achieved, and the safety is improved.

Furthermore, the transmission mechanism is positioned on the console and comprises a ball screw, a nut seat, a coupling and a third servo motor, the third servo motor is fixedly arranged above the edge of one side of the console, the output end of the third servo motor is in transmission connection with the first end of the screw through the coupling, and the second end of the screw sequentially penetrates through the centers of the two sliding blocks and is driven by the third servo motor to do linear reciprocating motion; the nut seat is sleeved on the screw rod through a free meshing sleeve of threads, and the upper end of the nut seat is fixedly connected with the lower surface of the measuring frame.

The beneficial effects of adopting above-mentioned further scheme are that the third servo motor can control the nut seat through the lead screw and remove to make the nut seat can drive the measuring rack and remove, simple structure, convenient to use.

Drawings

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

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

FIG. 3 is a schematic view of the pipeline connection of the present invention;

fig. 4 is a schematic view of the matching structure of the first servo motor, the eccentric shaft, the connecting piece and the transmission seat of the present invention;

FIG. 5 is a schematic view of the cross section along the A-A direction of the present invention;

fig. 6 is a schematic view of the matching structure of the outer measuring arm, the measuring stand and the console of the present invention;

fig. 7 is a schematic view of the structure of the matching section of the slide rail and the slide block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

2. grinding machine, 4, supporting roller bearing seat, 6, oil inlet, 8, oil return port, 10, screw pump, 12, gear pump, 14, hydraulic oil supply tank, 16, hydraulic oil return tank, 18, electric heating tube, 20, temperature sensor, 22, adjustable temperature controller, 24, flow detection piece, 26, overflow valve, 28, electromagnetic valve, 30, box seat, 32, baffle, 34, pushing component, 36, first servo motor, 37, speed reducing motor, 38, eccentric shaft, 40, connecting piece, 42, transmission seat, 44, disc spring oil cylinder, 46, external measuring arm, 47, second servo motor, 48, measuring rack, 50, control console, 52, slide rail, 54, slide block, 56, transmission mechanism, 58, ball screw, 60, nut seat, 62, coupling, 64 and third servo motor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the accompanying drawings 1-7:

in a first mode

The invention provides a supporting roller belt box grinding device which is shown in a combined manner in fig. 1-4 and comprises a grinding machine 2, two supporting roller bearing blocks 4, two screw pumps 10, two gear pumps 12, a hydraulic oil supply tank 14 and a hydraulic oil return tank 16;

the two supporting roll bearing blocks 4 are both installed on the grinding machine 2 at intervals and in parallel through a fixed supporting mechanism, and an oil inlet 6 and an oil return port 8 are arranged on the side wall of each supporting roll bearing block 4; as shown in fig. 1, the oil outlets of two screw pumps 10 are respectively connected and communicated with the oil inlets 6 of two back-up roll bearing seats 4 through first oil pipelines, and the oil inlets of the two screw pumps 10 are respectively connected and communicated with two hydraulic oil supply ports of a hydraulic oil supply tank 14 through second oil pipelines; as shown in fig. 1, the oil inlet ends of two gear pumps 12 are respectively connected and communicated with the oil return ports 8 of two supporting roller bearing blocks 4 through third oil pipelines, and the oil outlet ends of two gear pumps 12 are respectively connected and communicated with two hydraulic oil inlets 6 of a hydraulic oil return tank 16 through fourth oil pipelines; referring to fig. 1 to 4, the two box bases 30 are located between the grinding machine 2 and the supporting roller bearing block 4, the two box bases 30 are respectively and fixedly installed below the two supporting roller bearing blocks 4, the pushing member 34 is fixedly installed at the upper edge of the first side wall of each box base 30, the blocking piece 32 is fixedly installed at the upper edge of the second side wall of the box base 30, and the blocking piece 32 and the pushing member 34 are oppositely arranged.

The technical problem that the limitation of the duplicate gear pump 12 in the oil supply system is large can be solved, the working effect is stable, and the service life is long.

According to the mode, the screw pump 10 is used for supplying oil to the bearing seat 4 of the supporting roller, the pressure pulsation in the whole oil conveying process is small, a vortex is not formed when a medium is conveyed, the viscosity of the medium is insensitive, and the high-viscosity medium and the oil containing solid particles can be effectively conveyed. The screw pump 10 is matched with the gear pump 12 for oil feeding and oil returning, so that the stability and reliability of oil transfer work can be ensured, the cost can be effectively controlled, and the economic benefit of equipment is improved; in addition, oil is supplied to the backup roll chock 4 to form an oil film, thereby effectively preventing the damage to the inner wall of the backup roll chock 4 when the backup roll is in operation.

Preferably, the pushing member 34 is a hydraulic cylinder, which works stably, safely and reliably.

For better oil circulation, the hydraulic oil supply tank 14 and the hydraulic oil return tank 16 are preferably provided with hydraulic pumps for transferring oil in the hydraulic oil return tank 16 into the hydraulic oil supply tank 14.

In order to make the oil smoothly enter the bearing, as shown in fig. 3, the hydraulic oil supply device further comprises an electric heating tube 18, a temperature sensor 20 and an adjustable temperature controller 22, wherein the adjustable temperature controller 22 is located outside the hydraulic oil supply tank 14; the electric heating pipe 18 is positioned in the hydraulic oil supply tank 14, and the heating end of the electric heating pipe is electrically connected with the adjustable temperature controller 22; the hydraulic oil supply tank 14 is provided with a first detection hole penetrating through the tank body, the temperature sensor 20 is installed on the hydraulic oil supply tank 14 through the first detection hole, the detection end of the temperature sensor 20 is located on the inner wall of the hydraulic oil supply tank 14, and the transmission end of the temperature sensor is electrically connected with the adjustable temperature controller 22. The electric heating tube 18 heats the oil to effectively ensure the viscosity of the oil, and the temperature sensor 20 monitors the temperature of the oil in real time, and can be matched with the adjustable temperature controller 22 to regulate and control the temperature of the oil.

In this way, we provide a specific optional mode, the electric heating tube 18 adopts an electric heater of 3-HRY3-4KV (380V) of Huateng electric technology Co., Ltd, Yangzhou, the temperature sensor 20 adopts a Turke TS-500-2UP8X-H1141, and the adjustable temperature controller 22 adopts an inlet temperature controller TS-040SR of RAINBOW RAINBOW.

In order to monitor the pressure change in the local closed space and enhance the control on the first oil delivery pipe, as shown in fig. 3, a second detection hole penetrating through the pipe body is formed in the first oil delivery pipe, the flow detection piece 24 is installed on the first oil delivery pipe through the second detection hole, and the detection end of the flow detection piece 24 is located on the inner wall of the first oil delivery pipe.

In this embodiment, we provide a specific alternative, and the flow detector 24 is a vibration-proof pressure gauge of YN-100(0-2.5MPa) from shanghai kaidi instruments ltd.

In order to increase the convenience and safety of pipeline control, as shown in fig. 3, the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe are all provided with overflow valves 26 for adjusting the pipeline pressure and electromagnetic valves 28 for controlling the pipeline to open and close.

In the mode, a specific optional mode is provided, wherein the overflow valve 26 adopts DBDS20G/25(1.0MPa) of Lishile, and the electromagnetic valve 28 adopts an oil pipeline electromagnetic valve 28 of ZQDF series of Shanghai flow transmission.

In order to realize the horizontal adjustment of the supporting roller bearing seat 4, as shown in fig. 4 to 5, the supporting roller bearing seat further comprises a first servo motor 36, an eccentric shaft 38, a connecting member 40 and a driving seat 42, wherein the driving seat 42 is fixedly installed on the surface of one side wall of the box seat 30; the third servo motor 64 is fixedly installed on the upper surface of the grinding machine 2, the output end of the third servo motor is in transmission connection with the first end of the eccentric shaft 38, the second end of the eccentric shaft 38 is vertically connected with the first end of the connecting piece 40, the second end of the connecting piece 40 is in transmission connection with the transmission seat 42, the connecting piece 40 is driven by the eccentric shaft 38 to rotate in a vertical plane, and the transmission seat 42 is driven by the connecting piece 40 to linearly translate in a horizontal direction. The moment of the eccentric shaft 38 is large, and the first servo motor 36 controls the connecting element 40 to make a circular motion in a vertical plane through the eccentric shaft 38, and can pull the box base 30 to make a horizontal motion through the driving base 42. Preferably, a reduction motor 37 is further provided between the first servo motor 36 and the eccentric shaft 38.

It will be appreciated that the form of the above-mentioned connecting member 40 is various, and it may be a metal yoke plate, a metal connecting rod, etc.; meanwhile, the form of the driving seat 42 is also various, and it may be welded between the connection members 40, or it may be a bolt or a rotation shaft fixedly provided on the surface and fixedly connected to the connection members 40 by the bolt or the rotation shaft.

In order to prevent the box base 30 from changing its position during the grinding process, a disc spring cylinder 44 for locking the box base 30 is provided between the box base 30 and the grinding machine 2, as shown in fig. 4 to 5.

It can be understood that the structure of the disc spring cylinder 44 is a conventional technical means of those skilled in the art, and generally includes a T-shaped screw, a piston, a cylinder body, a disc spring and a gasket, the cylinder body is fixedly mounted below the housing 30, and is connected with the T-shaped screw embedded in the grinding machine 2 through the piston and the fixing clip, the disc spring is arranged between the piston and the cylinder body, the gasket is arranged on the T-shaped screw, the tightness of the disc spring is realized by adjusting the cylinder, and the T-shaped screw can smoothly translate 0-5mm through the gasket.

Before formal grinding, the parallelism of the supporting roller is often required to be measured, and as shown in fig. 5 to 6, the method provides a usable measuring mode, the supporting roller belt box grinding device further comprises an outer measuring arm 46, a measuring frame 48, a control console 50, a slide rail 52 and at least two slide blocks 54, an infrared detection part is arranged on one side of the outer measuring arm 46 facing the supporting roller bearing seat 4, and the upper end of the outer measuring arm 46 is rotatably connected with a first end of the measuring frame 48, which is positioned outside the control console 50, through a second servo motor 47; the measuring rack 48 is positioned above the control console 50, a slide rail 52 is arranged on the control console 50, and the slide rail 52 is linear and parallel to the measuring rack 48 and extends along the length direction of the measuring rack 48; the two sliding blocks 54 are installed below the measuring rack 48 at intervals and in parallel, the upper end of each sliding block 54 is fixedly connected with the lower surface of the measuring rack 48, the lower end of each sliding block 54 is embedded in the sliding rail 52 in a clamping manner, and the sliding blocks reciprocate linearly along the sliding rail 52 under the driving of the transmission mechanism 56.

In this embodiment, the outer arm 46 can test the parallelism of the support rollers by means of an infrared detection unit, and the measuring frame 48 can perform a linear motion in the horizontal direction by the cooperation of the slide rail 52 and the slider 54, so that the outer arm 46 can be positioned at a suitable measuring position; when the measuring arm is not needed, the outer measuring arm 46 can rotate in the horizontal direction under the driving of the second servo motor 47, the effect of retracting the outer measuring arm 46 is achieved, and the safety is improved.

In order to realize the transmission effect, as shown in fig. 5 to 7, the transmission mechanism 56 is located on the console 50 and includes a ball screw 58, a nut seat 60, a coupling 62, and a third servo motor 64, the third servo motor 64 is fixedly installed above the edge of one side of the console 50, the output end of the third servo motor 64 is in transmission connection with the first end of the screw through the coupling 62, the second end of the screw sequentially passes through the centers of the two sliders 54 and is driven by the third servo motor 64 to make a linear reciprocating motion; the nut seat 60 is freely meshed and sleeved on the screw rod through threads, and the upper end of the nut seat 60 is fixedly connected with the lower surface of the measuring frame 48.

In this mode, the third servo motor 64 can control the movement of the nut seat 60 through the lead screw, so that the nut seat 60 can drive the measuring frame 48 to move, and the device has a simple structure and is convenient to use.

The working steps are as follows:

step S002, the grinding machine 2, the supporting roll bearing seat 4 and the box seat 30 are completely installed through a crane, and the supporting roll bearing seat 4 is fixed through a hydraulic cylinder and a baffle plate;

step S004, respectively connecting the oil outlet ends of the two screw pumps 10 with the oil inlets 6 of the two supporting roll bearing seats 4, and respectively connecting the oil inlet ends of the two screw pumps 10 with the two hydraulic oil supply ports of the hydraulic oil supply tank 14; meanwhile, the oil inlet ends of the two gear pumps 12 are respectively connected with the oil return ports 8 of the two supporting roller bearing blocks 4, and the oil outlet ends of the two gear pumps 12 are respectively connected with the two hydraulic oil inlets 6 of the hydraulic oil return tank 16;

step S006, the supporting roller is arranged in the supporting roller bearing seat 4 through a crane, a machine tool is started, an outer measuring arm 46 is put down to measure a side bus of the supporting roller through an infrared detection part, according to a measurement result, a first servo motor 36 controls a connecting piece 40 to rotate through an eccentric shaft 38, and the connecting piece 40 enables a box seat 30 to horizontally move for a distance of 5mm through a transmission seat 42, so that the requirement of parallelism is met; after the requirement is met, the box base 30 is clamped through the disc spring oil cylinder 44, and the outer measuring arm 46 is rotated to be horizontal through the second servo motor 47;

in step S008, the screw pump 10 is started to supply oil to the backup roller bearing housing 4, and the gear pump 12 is started to pump oil to the backup roller bearing housing 4, and grinding is started.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A backup roll belt box grinding device is characterized by comprising: the grinding machine comprises a grinding machine (2), two supporting roll bearing blocks (4), two screw pumps (10), two gear pumps (12), a hydraulic oil supply tank (14), a hydraulic oil return tank (16), two tank seats (30), a baffle (32) and a pushing component (34);

the two supporting roll bearing blocks (4) are both installed on the grinding machine (2) in a spaced and parallel mode through a fixed supporting mechanism, and an oil inlet (6) and an oil return opening (8) are formed in the side wall of each supporting roll bearing block (4);

oil outlet ends of the two screw pumps (10) are respectively connected and communicated with oil inlets (6) of the two supporting roll bearing seats (4) through first oil pipelines, and oil inlet ends of the two screw pumps (10) are respectively connected and communicated with two hydraulic oil supply ports of a hydraulic oil supply tank (14) through second oil pipelines;

oil inlet ends of the two gear pumps (12) are respectively connected and communicated with oil return ports (8) of the two supporting roller bearing seats (4) through third oil conveying pipes, and oil outlet ends of the two gear pumps (12) are respectively connected and communicated with two hydraulic oil inlets (6) of a hydraulic oil return box (16) through fourth oil conveying pipes;

two case seats (30) all are located between grinding machine (2) and backing roll bearing frame (4), and two case seats (30) fixed mounting respectively in the below of two backing roll bearing frames (4), and the fixed border department is provided with on the first side wall of every case seat (30) push member (34), and border department is fixed to be provided with on the second side wall of this case seat (30) separation blade (32), separation blade (32) with push member (34) set up relatively.

2. The backup roll belt box grinding apparatus according to claim 1, further comprising an electric heating tube (18), a temperature sensor (20) and an adjustable temperature controller (22), wherein the adjustable temperature controller (22) is located outside the hydraulic oil supply tank (14); the electric heating pipe (18) is positioned in the hydraulic oil supply tank (14), and the heating end of the electric heating pipe is electrically connected with the adjustable temperature controller (22); be equipped with the first inspection hole that runs through the box on hydraulic pressure fuel feeding tank (14), temperature sensor (20) pass through first inspection hole is installed on hydraulic pressure fuel feeding tank (14), and the sense terminal of temperature sensor (20) is located the inner wall department of hydraulic pressure fuel feeding tank (14), and its transmission end and adjustable temperature controller (22) electric connection.

3. A backup roll belt box grinding apparatus according to claim 1, further comprising a flow rate detecting member (24);

the second detection hole penetrating through the pipe body is formed in the first oil conveying pipe, the flow detection piece (24) is installed on the first oil conveying pipe through the second detection hole, and the detection end of the flow detection piece (24) is located on the inner wall of the first oil conveying pipe.

4. The backup roller belt box grinding device according to claim 1, characterized in that the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe are all provided with an overflow valve (26) for adjusting the pressure of the pipeline and an electromagnetic valve (28) for controlling the opening and closing of the pipeline.

5. Backup roll belt box grinding device according to any of claims 1 to 4, characterized in that the pushing means (34) is a hydraulic cylinder.

6. The backup roll belt box grinding apparatus according to any one of claims 1 to 4, further comprising a first servo motor (36), an eccentric shaft (38), a connecting member (40), and a driving seat (42), the driving seat (42) being fixedly installed on a surface of one side wall of the box seat (30); the first servo motor (36) is fixedly arranged on the upper surface of the grinding machine (2), the output end of the first servo motor is in transmission connection with the first end of the eccentric shaft (38), the second end of the eccentric shaft (38) is vertically connected with the first end of the connecting piece (40), the second end of the connecting piece (40) is in transmission connection with the transmission seat (42), the connecting piece (40) is driven by the eccentric shaft (38) to rotate in a vertical plane, and the transmission seat (42) is driven by the connecting piece (40) to perform linear translation in a horizontal direction.

7. A backup roll belt box grinding apparatus according to any of claims 1 to 4, characterized in that a disc spring cylinder (44) for locking the box base (30) is provided between the box base (30) and the grinding machine (2).

8. The supporting roller belt box grinding device as claimed in any one of claims 1 to 4, characterized by further comprising an outer measuring arm (46), a measuring frame (48), a control console (50), a slide rail (52) and at least two slide blocks (54), wherein an infrared detection part is arranged on one side of the outer measuring arm (46) facing the supporting roller bearing seat (4), and the upper end of the outer measuring arm (46) is rotatably connected with a first end, located outside the control console (50), of the measuring frame (48) through a second servo motor (47); the measuring rack (48) is positioned above the control console (50), a sliding rail (52) is arranged on the control console (50), and the sliding rail (52) is linear and parallel to the measuring rack (48) and extends along the length direction of the measuring rack (48); the two sliding blocks (54) are arranged below the measuring frame (48) at intervals in parallel, the upper end of each sliding block (54) is fixedly connected with the lower surface of the measuring frame (48), the lower end of each sliding block (54) is embedded in the sliding rail (52), and the sliding blocks (54) do linear reciprocating motion along the sliding rails (52) under the driving of the transmission mechanism (56).

9. The supporting roller belt box grinding device as claimed in claim 8, wherein the transmission mechanism (56) is positioned on the control console (50) and comprises a ball screw (58), a nut seat (60), a coupling (62) and a third servo motor (64), the third servo motor (64) is fixedly arranged above one side edge of the control console (50), the output end of the third servo motor (64) is in transmission connection with the first end of the screw through the coupling (62), and the second end of the screw sequentially passes through the centers of the two sliding blocks (54) and is driven by the third servo motor (64) to make linear reciprocating motion; the nut seat (60) is freely sleeved on the screw rod through threads, and the upper end of the nut seat (60) is fixedly connected with the lower surface of the measuring frame (48).

Images