Explosion-proof shell structure of explosion-proof robot

Abstract

The utility model discloses an explosion-proof shell structure of an explosion-proof robot, which belongs to the technical field of explosion-proof robots and comprises a bottom plate, a driving chamber is arranged at the bottom of the bottom plate, square grooves are respectively arranged at two ends of the bottom plate, and a double-shaft motor is fixedly mounted in an inner cavity of the driving chamber. And two output shafts of the double-shaft motor extend to an inner cavity of the square groove correspondingly and are fixedly connected with screw rods, the outer sides of the two screw rods are sleeved with square columns in a threaded mode correspondingly, and the ends of the two square columns both extend to the outer portion of the bottom plate and are fixedly connected with U-shaped shells. According to the device, the double-shaft motor, the square groove, the screw rod and the square column are used in cooperation, the double-shaft motor is used for driving the screw rod to rotate, the screw rod and the square column are matched to drive the square column to move, the square column is used for driving the U-shaped shell to move, the function of automatically opening and closing the U-shaped shell is achieved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof robots, and more specifically to an explosion-proof shell structure of an explosion-proof robot. Background Art

[0002] Explosion-proof robots are widely used in high-risk environments such as high temperature, high pressure, and corrosion to replace humans in performing tasks such as spraying, mining, bomb disposal, cleaning of explosive chemical containers, and gasoline tank maintenance to avoid causing harm to people. When explosion-proof robots are working, in order to protect some corresponding tight components, they usually use an explosion-proof shell for containment and protection to ensure the stability of their tight components when working.

[0003] After searching, the utility model patent with announcement number CN218659096U discloses an explosion-proof shell structure of an explosion-proof robot, comprising: a base plate; two U-shaped shells, the two U-shaped shells are respectively arranged on both sides of the top of the base plate; wherein two T-shaped grooves are provided at the bottom of the inner walls of the two U-shaped shells, the front and back sides of the two U-shaped shells are fixedly connected with connecting plates, the outer sides of the four connecting plates are fixedly connected with insertion blocks, and the interiors of the four insertion blocks are provided with two clamping holes; both sides of the top of the base plate are fixedly connected with T-shaped limit frames; two clamping assemblies, the two clamping assemblies are respectively arranged on the front and back of the base plate; the explosion-proof shell structure of the explosion-proof robot has good disassembly and assembly functions, and during operation, no disassembly and assembly tools are required, which further improves the convenience of its assembly, and it has strong stability and will not have the problem of slipping or loosening.

[0004] However, the above patents still have the following shortcomings: although the explosion-proof shell can be disassembled and assembled, it requires manpower to pull the U-shaped shell during disassembly and assembly. Generally, the weight of the explosion-proof shell is large, which affects the difficulty of disassembly and assembly; in addition, the equipment in the explosion-proof shell will generate a lot of heat when running, and the shell is not convenient for heat dissipation, and the high temperature environment affects the service life of the equipment. For this reason, we propose an explosion-proof shell structure for an explosion-proof robot. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an explosion-proof shell structure of an explosion-proof robot.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A explosion-proof shell structure of an explosion-proof robot comprises a base plate, a driving chamber is provided at the bottom of the base plate, square grooves are provided at both ends of the base plate, a dual-axis motor is fixedly installed in the inner cavity of the driving chamber, two output shafts of the dual-axis motor respectively extend to the inner cavity of the square groove and are fixedly connected with screws, square columns are respectively threadedly sleeved on the outer sides of the two screws, ends of the two square columns extend to the outside of the base plate and are fixedly connected with a U-shaped shell, the inner wall of the U-shaped shell is fitted with the side of the base plate, an air guide mechanism is provided on the outer side of one of the U-shaped shells, and a heat exhaust mechanism is provided on the outer side of the other U-shaped shell, slide grooves are respectively provided on both sides of the base plate, a slider is fixedly connected to the inner wall of the U-shaped shell, and the slider is slidably connected to the inner cavity of the slide groove.

[0008] As a preferred solution of the utility model, the air guide mechanism includes a U-shaped air intake pipe fixedly sleeved on the outside of a U-shaped shell, one end of the U-shaped air intake pipe extends to the inner cavity of the U-shaped shell and is fixedly connected to an air blowing hood, and the inner cavity of the U-shaped air intake pipe is fixedly installed with a front exhaust fan.

[0009] As a preferred solution of the utility model, the heat exhaust mechanism includes a U-shaped exhaust pipe fixedly sleeved on the outside of another U-shaped shell, one end of the U-shaped exhaust pipe extends to the inner cavity of the U-shaped shell and is fixedly connected to an air intake hood, and a rear exhaust fan is fixedly installed in the inner cavity of the U-shaped exhaust pipe.

[0010] As a preferred solution of the utility model, the other ends of the U-shaped air inlet pipe and the U-shaped exhaust pipe are both threadedly installed with threaded sleeves, the inner cavity of the threaded sleeve is provided with a filter screen, and the inner cavity of the threaded sleeve is provided with absorbent cotton.

[0011] As a preferred solution of the utility model, the inner walls of the two U-shaped shells are fixedly connected with sliding rods, and the ends of the sliding rods are movably sleeved into the interior of the bottom plate.

[0012] As a preferred solution of the utility model, a card slot is provided on the end face of one of the U-shaped shells, and a card block is fixedly connected to the end face of the other U-shaped shell. The end of the card block is movably sleeved into the inner cavity of the card slot, and the side surface of the card block fits the inner wall of the card slot.

[0013] As a preferred solution of the utility model, a control box is fixedly connected to the outer side of the U-shaped shell, a sealed door is hinged on the outer side of the control box, and a controller is fixedly installed in the inner cavity of the control box.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) In the utility model, a double-axis motor, a square slot, a screw and a square column are used in coordination. The double-axis motor is used to drive the screw to rotate, the screw and the square column are used to drive the square column to move, and the square column is used to drive the U-shaped shell to move. The function of automatically opening and closing the U-shaped shell is realized, thereby improving its practicality.

[0016] (2) In the utility model, the front exhaust fan is used to suck the external air from the U-shaped air inlet pipe and the air blow hood into the inner cavity of the U-shaped shell, and the rear exhaust fan is used to extract the hot air in the U-shaped shell from the air intake hood and the U-shaped exhaust pipe. The flow of air in the U-shaped shell is used to take away the heat generated during the operation of the explosion-proof equipment, thereby realizing the function of discharging the heat in the U-shaped shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the bottom plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the U-shaped housing of the utility model;

[0022] Figure 6 It is a cross-sectional schematic diagram of the gas guide mechanism of the utility model;

[0023] Figure 7 It is a cross-sectional schematic diagram of the heat dissipation mechanism of the utility model;

[0024] Figure 8 It is a cross-sectional schematic diagram of the control box of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Bottom plate; 2. Drive chamber; 3. Dual-axis motor; 4. Square groove; 5. Screw; 6. Square column; 7. U-shaped shell; 8. Air guide mechanism; 9. Heat exhaust mechanism; 10. Slide; 11. Sliding block; 12. U-shaped air inlet pipe; 13. Air blowing hood; 14. Front exhaust fan; 15. U-shaped exhaust pipe; 16. Suction hood; 17. Rear exhaust fan; 18. Threaded sleeve; 19. Water-absorbing cotton; 20. Filter; 21. Sliding rod; 22. Slot; 23. Block; 24. Control box; 25. Controller; 26. Sealed door. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Example:

[0031] See also Figure 1-8 , an explosion-proof shell structure of an explosion-proof robot, comprising a base plate 1, a driving chamber 2 is opened at the bottom of the base plate 1, square grooves 4 are opened at both ends of the base plate 1, a dual-axis motor 3 is fixedly installed in the inner cavity of the driving chamber 2, two output shafts of the dual-axis motor 3 extend to the inner cavity of the square groove 4 respectively and are fixedly connected with screws 5, square columns 6 are respectively threadedly sleeved on the outer sides of the two screws 5, the ends of the two square columns 6 extend to the outside of the base plate 1 and are fixedly connected with a U-shaped shell 7, the inner wall of the U-shaped shell 7 is fitted with the side of the base plate 1, an air guide mechanism 8 is arranged on the outer side of one U-shaped shell 7, a heat exhaust mechanism 9 is arranged on the outer side of the other U-shaped shell 7, slide grooves 10 are respectively arranged on both sides of the base plate 1, a slider 11 is fixedly connected to the inner wall of the U-shaped shell 7, and the slider 11 is slidably connected to the inner cavity of the slide groove 10.

[0032] In this embodiment, the side surface of the square column 6 fits with the inner wall of the square groove 4 , and the inner wall of the square groove 4 is used to limit the square column 6 , so that the square column 6 and the U-shaped housing 7 can only move along the axial direction of the screw 5 .

[0033] For details, please refer to Figure 1 and Figure 6 The air guide mechanism 8 includes a U-shaped air inlet pipe 12 fixedly sleeved on the outside of a U-shaped shell 7, one end of the U-shaped air inlet pipe 12 extends to the inner cavity of the U-shaped shell 7 and is fixedly connected to a blowing hood 13, and a front exhaust fan 14 is fixedly installed in the inner cavity of the U-shaped air inlet pipe 12.

[0034] In this embodiment, the front exhaust fan 14 is used to draw external air into the U-shaped shell 7, so that the heat can be taken out by the flow of air in the inner cavity of the U-shaped shell 7.

[0035] For details, please refer to Figure 1 and Figure 7 The heat exhaust mechanism 9 includes a U-shaped exhaust pipe 15 fixedly sleeved on the outside of another U-shaped shell 7, one end of the U-shaped exhaust pipe 15 extends to the inner cavity of the U-shaped shell 7 and is fixedly connected to an air suction hood 16, and a rear exhaust fan 17 is fixedly installed in the inner cavity of the U-shaped exhaust pipe 15.

[0036] In this embodiment, the suction hood 16 generates suction force through the rear exhaust fan 17, so as to absorb the heat inside the U-shaped shell 7.

[0037] For details, please refer to Figure 1 , Figure 2 , Figure 6 and Figure 7 The other ends of the U-shaped air inlet pipe 12 and the U-shaped exhaust pipe 15 are both threadedly installed with a threaded sleeve 18, the inner cavity of the threaded sleeve 18 is provided with a filter screen 20, and the inner cavity of the threaded sleeve 18 is provided with absorbent cotton 19.

[0038] In this embodiment, the filter 20 is used to prevent external dust from entering the U-shaped shell 7 through the U-shaped air inlet pipe 12 and the U-shaped exhaust pipe 15, and the absorbent cotton 19 is used to prevent external water vapor from entering the U-shaped shell 7.

[0039] For details, please refer to Figure 3 and Figure 5 The inner walls of the two U-shaped shells 7 are fixedly connected with a slide rod 21 , and the end of the slide rod 21 is movably sleeved into the interior of the bottom plate 1 .

[0040] In this embodiment, the connection strength between the bottom plate 1 and the U-shaped housing 7 is ensured by the cooperation between the sliding rod 21 and the bottom plate 1 .

[0041] For details, please refer to Figure 3 and Figure 5 A slot 22 is provided on the end face of one U-shaped shell 7, and a block 23 is fixedly connected to the end face of the other U-shaped shell 7. The end of the block 23 is movably sleeved into the inner cavity of the slot 22, and the side of the block 23 fits the inner wall of the slot 22.

[0042] In this embodiment, the joint between the two U-shaped shells 7 is sealed by the cooperation between the clamping groove 22 and the clamping block 23 .

[0043] For details, please refer to Figure 1 and Figure 8 A control box 24 is fixedly connected to the outside of a U-shaped shell 7 , a sealing door 26 is hinged on the outside of the control box 24 , and a controller 25 is fixedly installed in the inner cavity of the control box 24 .

[0044] In this embodiment, the controller 25 is used to control the rear exhaust fan 17 , the front exhaust fan 14 and the dual-axis motor 3 .

[0045] Working principle: When in use, first install the explosion-proof equipment on the base plate 1, start the dual-axis motor 3 to drive the screw 5 to rotate, and use the threaded fit between the screw 5 and the square column 6 to drive the square column 6 and the U-shaped shell 7 to move, so that the two U-shaped shells 7 are moved to the top of the explosion-proof equipment to protect the explosion-proof equipment. Then, when the explosion-proof robot is in use, start the front exhaust fan 14 and the rear exhaust fan 17, use the front exhaust fan 14 to suck the external air from the U-shaped air inlet pipe 12 and the air blow hood 13 into the inner cavity of the U-shaped shell 7, and use the rear exhaust fan 17 to remove the hot air in the U-shaped shell 7 from the U-shaped air inlet pipe 12 and the air blow hood 13. The suction hood 16 and the U-shaped exhaust pipe 15 are pulled out, and the flow of air in the U-shaped shell 7 is used to take away the heat generated during the operation of the explosion-proof equipment. In addition, the U-shaped exhaust pipe 15 and the U-shaped intake pipe 12 are curved structures to prevent water vapor and dust from entering the U-shaped shell 7. Finally, when the explosion-proof equipment needs to be repaired and disassembled, the dual-axis motor 3 is started to drive the screw 5 to rotate, and the threaded cooperation between the screw 5 and the square column 6 is used to drive the two square columns 6 to move outward, and the square column 6 is used to drive the U-shaped shell 7 to be removed from above the bottom plate 1, so that the explosion-proof equipment can be easily repaired and disassembled.

[0046] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. An explosion-proof housing structure of an explosion-proof robot, comprising a bottom plate (1), characterized in that: A driving chamber (2) is provided at the bottom of the base plate (1), and square grooves (4) are provided at both ends of the base plate (1). A dual-axis motor (3) is fixedly installed in the inner cavity of the driving chamber (2), and two output shafts of the dual-axis motor (3) extend to the inner cavity of the square groove (4) and are fixedly connected with screw rods (5). Square columns (6) are respectively threadedly sleeved on the outer sides of the two screw rods (5), and the ends of the two square columns (6) extend to the outside of the base plate (1). A U-shaped shell (7) is fixedly connected thereto, the inner wall of the U-shaped shell (7) is in contact with the side surface of the bottom plate (1), an air guide mechanism (8) is arranged on the outer side of one of the U-shaped shells (7), a heat exhaust mechanism (9) is arranged on the outer side of the other of the U-shaped shells (7), sliding grooves (10) are respectively arranged on both sides of the bottom plate (1), a sliding block (11) is fixedly connected to the inner wall of the U-shaped shell (7), and the sliding block (11) is slidably connected to the inner cavity of the sliding groove (10).

2. The explosion-proof housing structure of an explosion-proof robot according to claim 1, characterized in that: The air guide mechanism (8) comprises a U-shaped air intake pipe (12) fixedly sleeved on the outside of a U-shaped shell (7), one end of the U-shaped air intake pipe (12) extends to the inner cavity of the U-shaped shell (7) and is fixedly connected to an air blowing hood (13), and a front exhaust fan (14) is fixedly installed in the inner cavity of the U-shaped air intake pipe (12).

3. The explosion-proof housing structure of an explosion-proof robot according to claim 2, characterized in that: The heat exhaust mechanism (9) comprises a U-shaped exhaust pipe (15) fixedly sleeved on the outside of another U-shaped shell (7), one end of the U-shaped exhaust pipe (15) extends to the inner cavity of the U-shaped shell (7) and is fixedly connected to an air suction hood (16), and a rear exhaust fan (17) is fixedly installed in the inner cavity of the U-shaped exhaust pipe (15).

4. The explosion-proof housing structure of an explosion-proof robot according to claim 3, characterized in that: The other ends of the U-shaped air inlet pipe (12) and the U-shaped exhaust pipe (15) are both threadedly mounted with a threaded sleeve (18), the inner cavity of the threaded sleeve (18) is provided with a filter screen (20), and the inner cavity of the threaded sleeve (18) is provided with absorbent cotton (19).

5. The explosion-proof housing structure of an explosion-proof robot according to claim 1, characterized in that: The inner walls of the two U-shaped shells (7) are fixedly connected with a sliding rod (21), and the end of the sliding rod (21) is movably sleeved into the interior of the bottom plate (1).

6. The explosion-proof housing structure of an explosion-proof robot according to claim 1, characterized in that: A clamping groove (22) is provided on the end surface of one of the U-shaped shells (7), and a clamping block (23) is fixedly connected to the end surface of the other U-shaped shell (7), the end of the clamping block (23) is movably sleeved into the inner cavity of the clamping groove (22), and the side surface of the clamping block (23) is in contact with the inner wall of the clamping groove (22).

7. The explosion-proof housing structure of an explosion-proof robot according to claim 1, characterized in that: A control box (24) is fixedly connected to the outer side of the U-shaped shell (7), a sealing door (26) is hingedly connected to the outer side of the control box (24), and a controller (25) is fixedly installed in the inner cavity of the control box (24).

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