CN214581151U

CN214581151U - Furnace drawing robot device

Info

Publication number: CN214581151U
Application number: CN202022778554.8U
Authority: CN
Inventors: 田建平; 许春杰
Original assignee: Harbin General Hydraulic Machinery Manufacturing Co ltd
Current assignee: Harbin General Hydraulic Machinery Manufacturing Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-02
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a draw stove robot device belongs to coke oven cleaning equipment field. Draw stove robot device, including frame, support arm and second hydro-cylinder. The top of frame is provided with the arc guide rail, and the support frame is suitable for along the arc guide rail removal on the horizontal plane, and the rear end of support arm is articulated with the rear end of support frame, is provided with first hydro-cylinder between support arm and the support frame, and first hydro-cylinder is suitable for the drive support arm and rotates on vertical face, and the second hydro-cylinder is fixed with the support arm, and the length direction of second hydro-cylinder is unanimous with the length direction of support arm, and the front end of second hydro-cylinder is suitable for connecting and draws the stove piece. Realizes the automatic coal drawing action of the coal stove.

Description

Furnace drawing robot device

Technical Field

The utility model relates to a coke oven cleaning equipment field particularly, relates to a draw stove robot device.

Background

In some fields requiring large coal stove devices, for example, in traditional thermal power generation, a large amount of coal needs to be combusted in the large coal stove, and in the field of molten steel pouring, a large amount of coal needs to be combusted in the large coal stove to melt steel.

However, because coal is piled up together, in order to make it burn sufficiently, workers often take steel tongs to go deep into the coal stove to stir the coal, and this action can be called picking the coal stove, which not only wastes time and labor, but also has certain danger because the temperature around the coal stove is very high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior manual furnace digging is time-consuming and labor-consuming and has a danger to a certain extent.

In order to solve the above problem, the utility model provides a draw stove robot device, include:

the top of the frame is provided with an arc-shaped guide rail;

the supporting frame is suitable for moving along the arc-shaped guide rail on a horizontal plane;

the rear end of the supporting arm is hinged with the rear end of the supporting frame, a first oil cylinder is arranged between the supporting arm and the supporting frame, and the first oil cylinder is suitable for driving the supporting arm to rotate on a vertical surface; and

the second oil cylinder is connected with the supporting arm, the length direction of the second oil cylinder is consistent with that of the supporting arm, and the front end of the second oil cylinder is suitable for being connected with a furnace digging block.

Further, the holding tank has been seted up to the support arm inside, sliding connection has the stove arm of drawing in the holding tank, draw the stove arm be suitable for the edge the length direction reciprocating motion of support arm, draw the front end of stove arm with it is fixed to draw the stove piece.

Further, draw stove robot device still includes a hydraulic control system, a hydraulic control system includes first oil tank, first pipeline, second pipeline and first switching-over valve, the one end of first pipeline with first oil tank intercommunication, the other end of first pipeline with the rodless chamber hydraulic fluid port intercommunication of first hydro-cylinder, the one end of second pipeline with first oil tank intercommunication, the other end of second pipeline with the pole chamber hydraulic fluid port intercommunication of first hydro-cylinder, the one end of first switching-over valve is installed on the first pipeline, the other end of first switching-over valve is installed on the second pipeline, be provided with first oil pump on the first pipeline, first oil pump be located first switching-over valve with between the one end of first pipeline.

Furthermore, a first one-way throttle valve is arranged on the first pipeline, and a second one-way throttle valve is arranged on the second pipeline.

Further, first hydraulic control system still includes first pressure release pipeline, first relief valve, second pressure release pipeline and second relief valve, first pressure release pipeline's one end with first oil tank intercommunication, first pressure release pipeline's the other end with first pipeline is close to the position intercommunication of the no pole chamber hydraulic fluid port of first hydro-cylinder, first relief valve set up in on the first pressure release pipeline, the one end of second pressure release pipeline with first oil tank intercommunication, the other end of second pressure release pipeline with the second pipeline is close to the position intercommunication that has the pole chamber hydraulic fluid port of first hydro-cylinder, the second relief valve set up in on the second pressure release pipeline.

Further, the first hydraulic control system further comprises a first overflow valve, a first overflow pipeline and a first pressure gauge, the first pressure gauge is communicated with the first pipeline, one end of the first overflow pipeline is communicated with the first pipeline, the other end of the first overflow pipeline is communicated with the second pipeline, the first overflow valve is arranged on the first overflow pipeline, and the communication position of the first pressure gauge and the first pipeline and the communication position of the first overflow pipeline and the first pipeline are both close to the oil outlet of the first oil pump.

Further, the first hydraulic control system also comprises a third pipeline, a fourth pipeline and a second reversing valve, one end of the third pipeline is communicated with the first pipeline, the communication position of the third pipeline and the first pipeline is positioned between the first reversing valve and the oil outlet of the first oil pump, the other end of the third pipeline is communicated with an oil port of a rodless cavity of the second oil cylinder, one end of the fourth pipeline is communicated with the second pipeline, the communication position of the fourth pipeline and the second pipeline is positioned between the first reversing valve and one end of the second pipeline, the other end of the fourth pipeline is communicated with an oil port of a rod cavity of the second oil cylinder, one end of the second reversing valve is arranged on the third pipeline, the other end of the second reversing valve is installed on the fourth pipeline, and the second reversing valve and the first reversing valve are three-position four-way electromagnetic reversing valves.

Further, a plurality of walking wheels are installed to the bottom of frame, the frame still rigid coupling has a plurality of landing leg hydro-cylinders, the vertical setting of landing leg hydro-cylinder.

Further, the furnace drawing robot device also comprises a second hydraulic control system, the second hydraulic control system comprises a second oil tank, a fifth pipeline, a sixth pipeline and a third reversing valve, one end of the fifth pipeline is communicated with the second oil tank, the other end of the fifth pipeline is divided into a plurality of fifth sub-pipelines, each fifth sub-pipeline is communicated with the oil port of the rod cavity of the corresponding supporting leg oil cylinder, one end of the sixth pipeline is communicated with the second oil tank, the other end of the sixth pipeline is divided into a plurality of sixth sub-pipelines, each sixth sub-pipeline is communicated with the rodless cavity oil port of the corresponding supporting leg oil cylinder, one end of the third reversing valve is installed on the fifth pipeline, the other end of the third reversing valve is installed on the sixth pipeline, and a second oil pump is further arranged on the fifth pipeline and is positioned between the third reversing valve and one end of the fifth pipeline.

Furthermore, a hydraulic control one-way valve and a third one-way throttle valve are arranged on the fifth pipeline and the sixth pipeline, and the hydraulic control one-way valve is arranged between the third reversing valve and the third one-way throttle valve.

Compared with the prior art, the utility model provides a pair of draw stove robot device has but not be limited to following technological effect:

can drive through the extension of second hydro-cylinder and draw the stove piece and stretch into in the coal stove, the extension and the shrinkage motion of cooperation first hydro-cylinder make the support arm do the luffing motion, and then realize drawing the stove piece and mix from top to bottom in the coal stove, can be through the reciprocating motion of cooperation support frame on the arc guide rail simultaneously, make the support arm rotate on the horizontal plane, and then realize drawing the horizontal stirring of stove piece in the coal stove, accomplish and draw the stove action, make coal fully burn, drawing the stove and accomplishing the back, through the shrink of control second hydro-cylinder, can withdraw from the coal stove. Solves the problems that the prior manual furnace digging is time-consuming and labor-consuming and has a danger.

Drawings

Fig. 1 is a schematic front view of a furnace drawing robot device according to an embodiment of the present invention;

fig. 2 is a schematic plan view of a furnace drawing robot device according to an embodiment of the present invention;

FIG. 3 is a schematic and diagrammatic illustration of a first hydraulic control system in accordance with an embodiment of the present invention;

fig. 4 is a schematic diagram of a second hydraulic control system according to an embodiment of the present invention.

Description of the labeling:

1-a vehicle frame, 11-an arc-shaped guide rail, 12-a traveling wheel, 13-a support leg oil cylinder, 2-a support frame, 3-a support arm, 31-a furnace drawing arm, 32-a furnace drawing block, 4-a first oil cylinder, 5-a second oil cylinder, 61-a first pipeline, 611-a first oil pump, 612-a first pressure gauge, 613-a first overflow valve, 614-a two-position two-way electromagnetic reversing valve, 62-a second pipeline, 63-a third pipeline, 64-a fourth pipeline, 65-a fifth pipeline, 651-a second oil pump, 652-a second pressure gauge, 653-a second overflow valve, 66-a sixth pipeline, 68-a first oil tank, 69-a second oil tank, 71-a first reversing valve, 72-a second reversing valve and 73-a third reversing valve, 74-first one-way throttling valve, 75-second one-way throttling valve, 76-third one-way throttling valve, 77-balance valve, 78-hydraulic control one-way valve, 81-first pressure relief valve, 82-second pressure relief valve, 83-third pressure relief valve, 84-fourth pressure relief valve, 85-fifth pressure relief valve, 86-sixth pressure relief valve, 91-air filter, 92-temperature control switch, 93-air cooler, 94-oil return filter and 95-liquid level meter.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

It is to be understood that the terms "upper", "lower", "front", "rear", and the like, are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up, and a negative direction of the Z-axis represents down; in the drawings, the X-axis represents the longitudinal direction of the horizontal plane, perpendicular to the Z-axis, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front side, and the negative direction of the X-axis represents the rear side; in the drawing, Y represents a horizontal direction, and is perpendicular to the Z-axis and the X-axis, and a positive direction of the Y-axis (i.e., an arrow direction of the Y-axis) represents a left side and a negative direction of the Y-axis represents a right side.

It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

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 at least one of the feature.

Referring to fig. 1 and 2, the present embodiment provides a furnace drawing robot device, which includes a frame 1, a support frame 2, a support arm 3, and a second cylinder 5. The top of frame 1 is provided with arc guide 11, support frame 2 is suitable for and removes along arc guide 11 on the horizontal plane (the face that is on a parallel with the XY plane), the rear end of support arm 3 is articulated with the rear end of support frame 2, be provided with first hydro-cylinder 4 between support arm 3 and the support frame 2, first hydro-cylinder 4 is suitable for drive support arm 3 and rotates on vertical face, second hydro-cylinder 5 is fixed with support arm 3, the length direction of second hydro-cylinder 5 is unanimous with the length direction of support arm 3, the front end of second hydro-cylinder 5 is suitable for connecting and draws stove piece 32.

Here, can drive through the extension of second hydro-cylinder 5 and draw the stove piece 32 and stretch into in the coal stove, the extension and the shrink motion of cooperation first hydro-cylinder 4 make support arm 3 be the luffing motion, and then realize drawing the upper and lower stirring of stove piece 32 in the coal stove, can be through the reciprocating motion of cooperation support frame 2 on arc guide rail 11 simultaneously, make support arm 3 rotate on the horizontal plane, and then realize drawing the horizontal stirring of stove piece 32 in the coal stove, accomplish and draw the stove action, make coal fully burn, drawing the stove and accomplishing the back, through control second hydro-cylinder 5 shrink, can withdraw from the coal stove. Manual operation is not needed, time and labor are saved, and safety accidents are avoided.

It can be understood that the movement of the support frame 2 on the arc-shaped guide rail 11 can adopt a gear transmission mechanism, and the power source can adopt a motor. Of course, the movement of the support frame 2 on the arc-shaped guide rail 11 can also be driven by an oil cylinder.

Referring to fig. 1 and 2, preferably, a holding groove is formed in the support arm 3, a furnace drawing arm 31 is slidably connected in the holding groove, the furnace drawing arm 31 is suitable for reciprocating along the length direction of the support arm 3, and a furnace drawing block 32 is fixed at the front end of the furnace drawing arm 31.

Here, the second cylinder 5 is extended to drive the coal drawing arm 31 and the coal drawing block 32 at the tip of the coal drawing arm 31 into the coal furnace to perform a coal drawing operation. Preferably, the front end of the piston rod of the second cylinder 5 and the furnace drawing block 32 can be detachably connected, and the furnace drawing block 32 and the furnace drawing arm 31 are of an integrated structure, so that the second cylinder 5 can be conveniently detached and maintained. Of course, the front end of the piston rod of the second oil cylinder 5 can be detachably connected with the furnace drawing arm 31, the front end of the piston rod of the second oil cylinder 5 and the joint of the furnace drawing arm 31 have a certain distance to the furnace drawing block 32, and the materials of the furnace drawing arm 31 and the furnace drawing block 32 are preferably selected, so that only the furnace drawing arm 31 and the furnace drawing block 32 which enter the coal furnace for furnace drawing operation without the piston rod of the second oil cylinder 5 are ensured, and the piston rod is prevented from being deformed by high temperature in the past.

Referring to fig. 3, preferably, the furnace drawing robot device further includes a first hydraulic control system, the first hydraulic control system includes a first oil tank 68, a first pipeline 61, a second pipeline 62 and a first direction valve 71, one end of the first pipeline 61 is communicated with the first oil tank 68, the other end of the first pipeline 61 is communicated with a rodless cavity oil port of the first oil cylinder 4, one end of the second pipeline 62 is communicated with the first oil tank 68, the other end of the second pipeline 62 is communicated with a rod cavity oil port of the first oil cylinder 4, one end of the first direction valve 71 is installed on the first pipeline 61, the other end of the first direction valve 71 is installed on the second pipeline 62, a first oil pump 611 is arranged on the first pipeline 61, and the first oil pump 611 is located between the first direction valve 71 and one end of the first pipeline 61.

Here, the first oil pump 611 supplies oil to the first oil cylinder 4, and the first direction valve 71 switches the oil inlet of the first oil cylinder 4 to the rod chamber oil port or the rodless chamber oil port.

Referring to fig. 2, preferably, the first and

second lines

61 and 62 are provided with a first check throttle valve 74 and a second check throttle valve 75, respectively, and the first hydraulic control system further includes a balance valve 77, one end of the balance valve 77 being mounted on the first line 61, and the other end of the balance valve 77 being mounted on the second line 62.

Here, when the oil port of the rodless cavity of the first oil cylinder 4 is an oil inlet, the throttle valve is passed by the oil passing through the first one-way throttle valve 74, and when the oil is returned, the check valve is passed by the second one-way throttle valve 75; when the rod chamber of the first cylinder 4 is an oil inlet, oil passes through the second one-way throttle valve 75 and then passes through the throttle valve therein, and when oil returns, oil passes through the one-way valve in the first one-way throttle valve 74. Generally speaking, the first oil cylinder 4 is throttled when oil is fed, and the extension or contraction speed of a piston rod of the first oil cylinder 4 can be adjusted through the flow adjustment of the fed oil. In addition, by providing the balance valve 77, the pressure balance of the oil inlet and the oil return of the first oil cylinder 4 can be adjusted.

Referring to fig. 2, preferably, the first hydraulic control system further includes a first pressure relief pipeline, a first pressure relief valve 81, a second pressure relief pipeline and a second pressure relief valve 82, one end of the first pressure relief pipeline is communicated with the first oil tank 68, the other end of the first pressure relief pipeline is communicated with the position of the rodless cavity oil port of the first oil cylinder 4 close to the first pipeline 61, the first pressure relief valve 81 is disposed on the first pressure relief pipeline, one end of the second pressure relief pipeline is communicated with the first oil tank 68, the other end of the second pressure relief pipeline is communicated with the position of the rod cavity oil port of the second oil cylinder 4 close to the second pipeline 62, and the second pressure relief valve 82 is disposed on the second pressure relief pipeline.

Here, when other hydraulic components in the first hydraulic control system fail, the oil in the first cylinder can be smoothly returned to the first tank by opening the first relief valve or the second relief valve.

Referring to fig. 3, preferably, the first hydraulic control system further includes a first overflow valve 613, a first overflow pipeline, and a first pressure gauge 612, the first pressure gauge 612 is communicated with the first pipeline 61, one end of the first overflow pipeline is communicated with the first pipeline 61, the other end of the first overflow pipeline is communicated with the second pipeline 62, the first overflow valve 613 is disposed on the first overflow pipeline, and a communication position of the first pressure gauge 612 and the first pipeline 61 and a communication position of the first overflow pipeline and the first pipeline 61 are both close to an oil outlet of the first oil pump 611.

Here, the first one-way throttle valve 74 and the second one-way throttle valve 75 are simple flow control valves, and in the constant displacement pump hydraulic system, the throttle valve and the overflow valve are matched to form three kinds of throttle speed control systems, namely, an oil inlet throttle speed control system, an oil return throttle speed control system and a bypass throttle speed control system, so that the speed control effect is better.

Here, the first overflow valve 613 may be a pilot-operated overflow valve, which cooperates with the two-position two-way electromagnetic valve group 641 to form an electromagnetic overflow valve, and it can be understood that as long as at least one of the first cylinder and the second cylinder is in an operating state, the left 5dt of the two-position two-way electromagnetic valve group 641 is always in an energized state, which is more convenient for controlling and adjusting the overflow valve.

Referring to fig. 3, preferably, the first hydraulic control system further includes a third line 63, one end of the third pipeline 63 is communicated with the first pipeline 61, the communication position of the third pipeline 63 and the first pipeline 61 is located between the first reversing valve 71 and the oil outlet of the first oil pump 611, the other end of the third pipeline 63 is communicated with the rodless cavity oil port of the second oil cylinder 5, one end of the fourth pipeline 64 is communicated with the second pipeline 62, the communication position of the fourth pipeline 64 and the second pipeline 62 is located between the first reversing valve 71 and one end of the second pipeline 62, the other end of the fourth pipeline 64 is communicated with the rod cavity oil port of the second oil cylinder 5, one end of the second reversing valve 72 is installed on the third pipeline 63, the other end of the second reversing valve 72 is installed on the fourth pipeline 64, and the second reversing valve 72 and the first reversing valve 71 are three-position four-way electromagnetic reversing valves.

It can be understood that when the spool of the first directional valve 71 is in the left position (i.e. one position close to the first electromagnet (1 dt)), the rodless cavity oil port of the first oil cylinder 4 is an oil inlet, the rod cavity oil port is an oil return port, when the spool of the first directional valve 71 is in the right position (i.e. one position close to the second electromagnet (2 dt)), the rodless cavity oil port of the first oil cylinder is an oil inlet, the rodless cavity oil port is an oil return port, when the spool of the first directional valve 71 is in the middle position, the oil inlet and oil return paths of the first oil cylinder 4 are closed, when the spool of the second directional valve 72 is in the left position (i.e. one position close to the third electromagnet (3 dt)), the rod cavity oil port of the second oil cylinder 5 is an oil inlet, the rodless cavity oil port is an oil return port, when the spool of the second directional valve 72 is in the right position (i.e. one position close to the fourth electromagnet (4 dt)), the rodless cavity oil return port of the second oil cylinder 5 is an oil return port, the oil port of the rod cavity is an oil inlet, and when the valve core of the second reversing valve 72 is in the middle position, the oil inlet and return paths of the second oil cylinder 5 are closed.

Preferably, referring to fig. 2, preferably, the first hydraulic control system further includes a third pressure relief pipeline, a third pressure relief valve 83, a fourth pressure relief pipeline and a fourth pressure relief valve 84, one end of the third pressure relief pipeline is communicated with the first oil tank 68, the other end of the third pressure relief pipeline is communicated with a position of the third pipeline 63 near the rodless cavity oil port of the second oil cylinder 5, the third pressure relief valve 83 is disposed on the third pressure relief pipeline, one end of the fourth pressure relief pipeline is communicated with the first oil tank 68, the other end of the fourth pressure relief pipeline is communicated with a position of the fourth pipeline 64 near the rod cavity oil port of the second oil cylinder 5, and the fourth pressure relief valve 84 is disposed on the fourth pressure relief pipeline.

Here, when other hydraulic components in the first hydraulic control system fail, the oil in the second cylinder 5 can be smoothly returned to the first tank 68 by opening the third relief valve 83 or the fourth relief valve 84.

Referring to fig. 1 and 2, preferably, a plurality of road wheels 12 are mounted at the bottom of the frame 1, and a plurality of support oil cylinders 13 are further fixedly connected to the frame 1, wherein the support oil cylinders 13 are vertically arranged.

Here, through setting up a plurality of walking wheels 12 for the device is whole to be convenient for remove, simultaneously, through setting up a plurality of landing leg hydro-cylinders 13, after the device wholly removes the settlement position, lifts up frame 1 through the extension of landing leg hydro-cylinder 13, makes walking wheel 12 break away from ground, and then when avoiding drawing out the stove action, the device is whole to be moved backward by the reverse thrust.

Referring to fig. 4, preferably, the furnace drawing robot device further comprises a second hydraulic control system, which comprises a second oil tank 69, a fifth pipeline 65, one end of the fifth pipeline 65 is communicated with the second oil tank 69, the other end of the fifth pipeline 65 is divided into a plurality of fifth sub-pipelines, each fifth sub-pipeline is communicated with an oil port of a rod cavity of the corresponding support leg oil cylinder 13, one end of the sixth pipeline 66 is communicated with the second oil tank 69, the other end of the sixth pipeline 66 is divided into a plurality of sixth sub-pipelines, each sixth sub-pipeline is communicated with an oil port of a rodless cavity of the corresponding support leg oil cylinder 13, one end of the third reversing valve 73 is installed on the fifth pipeline 65, the other end of the third reversing valve 73 is installed on the sixth pipeline 66, a second oil pump 651 is further arranged on the fifth pipeline 65, and the second oil pump 651 is located between the third reversing valve 73 and one end of the fifth pipeline 65.

It can be understood that when the valve core of the third directional control valve 73 is in the left position, the oil port of the rodless cavity of the support oil cylinder 13 is an oil inlet, the oil port of the rod cavity is an oil return port, and when the valve core of the third directional control valve 73 is in the right position, the oil port of the rod cavity of the support oil cylinder 13 is an oil inlet, and the oil port of the rodless cavity is an oil return port.

Preferably, like the first and

second pipelines

61 and 62, the fifth and

sixth pipelines

65 and 66 may have a third one-way throttle valve 76, and the fifth pipeline may have a second pressure gauge 652 and a second overflow valve 563. In addition, the fifth pipeline 65 and the sixth pipeline 66 may be both provided with a hydraulic control check valve 78, the hydraulic control check valve 78 is arranged between the third reversing valve 73 and the third one-way throttle valve 76, and the two hydraulic control check valves 78 form a hydraulic lock, so as to ensure that the piston rod of the leg cylinder 13 does not contract due to the existence of oil leakage after extending to a required length.

Preferably, the second hydraulic control system further includes a fifth pressure relief pipeline, a fifth pressure relief valve 85, a sixth pressure relief pipeline and a sixth pressure relief valve 86, one end of the fifth pressure relief pipeline communicates with the second oil tank 69, the other end of the fifth pressure relief pipeline communicates with the position of the rodless cavity oil port of the sixth pipeline 66 near the landing leg oil cylinder 13, the fifth pressure relief valve 85 is disposed on the fifth pressure relief pipeline, one end of the sixth pressure relief pipeline communicates with the second oil tank 69, the other end of the sixth pressure relief pipeline communicates with the position of the rod cavity oil port of the fifth pipeline 65 near the landing leg oil cylinder 13, and the sixth pressure relief valve 86 is disposed on the sixth pressure relief pipeline. When other hydraulic components in the second hydraulic control system are out of order, the oil in the leg cylinder 13 can be smoothly returned to the second oil tank 69 by opening the fifth relief valve 85 or the sixth relief valve 86.

It can be understood that when the valve core of the third directional valve 73 is in the left position (i.e., close to the sixth electromagnet (6 dt)), the oil port of the rodless cavity of the support leg cylinder 13 is an oil inlet, the oil port of the rod cavity is an oil return port, when the valve core of the third directional valve 73 is in the right position (i.e., close to the seventh electromagnet (7 dt)), the oil port of the rodless cavity of the support leg cylinder 13 is an oil inlet, the oil port of the rod cavity is an oil return port, and when the valve core of the third directional valve 73 is in the middle position, the oil inlet and return paths of the support leg cylinder 13 are closed.

It should be noted that the first oil tank and the second oil tank may be the same oil tank.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.

Claims

1. The utility model provides a draw stove robot device which characterized in that includes:

the top of the frame (1) is provided with an arc-shaped guide rail (11);

the support frame (2) is suitable for moving along the arc-shaped guide rail (11) on a horizontal plane;

the rear end of the supporting arm (3) is hinged with the rear end of the supporting frame (2), a first oil cylinder (4) is arranged between the supporting arm (3) and the supporting frame (2), and the first oil cylinder (4) is suitable for driving the supporting arm (3) to rotate on a vertical surface; and

the second oil cylinder (5) is connected with the supporting arm (3), the length direction of the second oil cylinder (5) is consistent with the length direction of the supporting arm (3), and the front end of the second oil cylinder (5) is suitable for being connected with a furnace digging block (32).

2. The furnace drawing robot device according to claim 1, wherein a holding groove is formed in the supporting arm (3), a furnace drawing arm (31) is slidably connected in the holding groove, the furnace drawing arm (31) is suitable for reciprocating along the length direction of the supporting arm (3), and the front end of the furnace drawing arm (31) is fixed with the furnace drawing block (32).

3. The furnace drawing robot device according to claim 1, further comprising a first hydraulic control system, wherein the first hydraulic control system comprises a first oil tank (68), a first pipeline (61), a second pipeline (62) and a first reversing valve (71), one end of the first pipeline (61) is communicated with the first oil tank (68), the other end of the first pipeline (61) is communicated with a rodless cavity oil port of the first oil cylinder (4), one end of the second pipeline (62) is communicated with the first oil tank (68), the other end of the second pipeline (62) is communicated with a rod cavity oil port of the first oil cylinder (4), one end of the first reversing valve (71) is installed on the first pipeline (61), the other end of the first reversing valve (71) is installed on the second pipeline (62), a first oil pump (611) is arranged on the first pipeline (61), and the first oil pump (611) is located between the first reversing valve (71) and one end of the first pipeline (61).

4. The furnace drawing robot device according to claim 3, wherein a first one-way throttle valve (74) is arranged on the first pipeline (61), and a second one-way throttle valve (75) is arranged on the second pipeline (62).

5. The furnace drawing robot device according to claim 3, wherein the first hydraulic control system further comprises a first pressure relief pipeline, a first pressure relief valve (81), a second pressure relief pipeline and a second pressure relief valve (82), one end of the first pressure relief pipeline is communicated with the first oil tank (68), the other end of the first pressure relief pipeline is communicated with a position, close to the rodless cavity oil port of the first oil cylinder (4), of the first pipeline (61), the first pressure relief valve (81) is arranged on the first pressure relief pipeline, one end of the second pressure relief pipeline is communicated with the first oil tank (68), the other end of the second pressure relief pipeline is communicated with a position, close to the rod cavity oil port of the first oil cylinder (4), of the second pipeline (62), and the second pressure relief valve (82) is arranged on the second pressure relief pipeline.

6. The furnace drawing robot device according to claim 3, wherein the first hydraulic control system further comprises a first overflow valve (613), a first overflow pipeline and a first pressure gauge (612), the first pressure gauge (612) is communicated with the first pipeline (61), one end of the first overflow pipeline is communicated with the first pipeline (61), the other end of the first overflow pipeline is communicated with the second pipeline (62), the first overflow valve (613) is arranged on the first overflow pipeline, and the communication position of the first pressure gauge (612) and the first pipeline (61) and the communication position of the first overflow pipeline and the first pipeline (61) are both close to an oil outlet of the first oil pump (611).

7. The furnace drawing robot device according to claim 3, wherein the first hydraulic control system further comprises a third pipeline (63), a fourth pipeline (64) and a second direction changing valve (72), one end of the third pipeline (63) is communicated with the first pipeline (61), the communication position of the third pipeline (63) and the first pipeline (61) is located between the first direction changing valve (71) and the oil outlet of the first oil pump (611), the other end of the third pipeline (63) is communicated with the rodless cavity oil port of the second oil cylinder (5), one end of the fourth pipeline (64) is communicated with the second pipeline (62), the communication position of the fourth pipeline (64) and the second pipeline (62) is located between the first direction changing valve (71) and one end of the second pipeline (62), and the other end of the fourth pipeline (64) is communicated with the rod cavity oil port of the second oil cylinder (5), one end of the second reversing valve (72) is installed on the third pipeline (63), the other end of the second reversing valve (72) is installed on the fourth pipeline (64), and the second reversing valve (72) and the first reversing valve (71) are both three-position four-way electromagnetic reversing valves.

8. The furnace drawing robot device according to any one of claims 1 to 7, wherein a plurality of walking wheels (12) are mounted at the bottom of the frame (1), a plurality of supporting leg oil cylinders (13) are further fixedly connected to the frame (1), and the supporting leg oil cylinders (13) are vertically arranged.

9. The furnace drawing robot device according to claim 8, further comprising a second hydraulic control system, wherein the second hydraulic control system comprises a second oil tank (69), a fifth pipeline (65), a sixth pipeline (66) and a third reversing valve (73), one end of the fifth pipeline (65) is communicated with the second oil tank (69), the other end of the fifth pipeline (65) is divided into a plurality of fifth sub-pipelines, each fifth sub-pipeline is communicated with the rod cavity oil port of the corresponding leg oil cylinder (13), one end of the sixth pipeline (66) is communicated with the second oil tank (69), the other end of the sixth pipeline (66) is divided into a plurality of sixth sub-pipelines, each sixth sub-pipeline is communicated with the rod cavity oil port of the corresponding leg oil cylinder (13), one end of the third reversing valve (73) is installed on the fifth pipeline (65), the other end of the third reversing valve (73) is installed on the sixth pipeline (66), a second oil pump (651) is further arranged on the fifth pipeline (65), and the second oil pump (651) is located between the third reversing valve (73) and one end of the fifth pipeline (65).

10. The furnace drawing robot device according to claim 9, wherein a hydraulic control one-way valve (78) and a third one-way throttle valve (76) are arranged on each of the fifth pipeline (65) and the sixth pipeline (66), and the hydraulic control one-way valve (78) is arranged between the third reversing valve (73) and the third one-way throttle valve (76).