CN217192537U - Gear box casting surface sand removal device - Google Patents

Abstract

The utility model provides a sand removing device for the surface of a gear box casting, which comprises a fixed block, an internal sand removing component, an air inlet component, an external sand removing component, a power component and a lifting component; the inner sand removing component comprises a rotating pipe and an inner spray head; the rotating pipe is rotatably connected with the fixed block; one end of the rotating pipe is fixedly connected with the internal spray head; a plurality of first small holes are formed in the inner spray head, and the air inlet assembly conveys air into the rotating pipe; the external sand removal assembly comprises a connecting plate, a vertical pipe and an external spray head; one end of the connecting plate is fixedly connected with the rotating pipe, and the other end of the connecting plate is fixedly connected with the vertical pipe; one end of the vertical pipe is communicated with the rotating pipe, and the other end of the vertical pipe is fixedly provided with an external spray head; the external spray head is provided with a plurality of second small holes; the power component drives the rotating pipe to rotate; the lifting component drives the fixed block to lift. The lifting assembly and the power assembly act to drive the external spray head and the internal spray head to act, so that the external spray head and the internal spray head can perform omnibearing sand removal on the gear box casting.

Description

Gear box casting surface sand removal device

Technical Field

The utility model relates to a driftage becomes oar and makes technical field with the gear box, concretely relates to gear box foundry goods surface sand removal device.

Background

In a gearbox for yawing and pitching, a box body casting of the gearbox usually consists of an upper box body, a middle box body and a lower box body which are hollow revolving body parts.

Gearbox castings are often sand cast during the casting process, so that the casting product blanks often have residual sand and dust which need to be cleaned. The manual sand removal has high labor intensity, poor labor conditions, low efficiency, serious dust pollution and poor sand removal effect, and can also damage the quality of casting products.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model discloses the main technical problem who solves is: sand grains and dust are always remained on the casting product blank and need to be cleaned; the manual sand removal has high labor intensity, poor labor conditions, low efficiency, serious dust pollution and poor sand removal effect, and can also damage the quality of casting products.

In order to solve the technical problem, the utility model adopts the following technical scheme: gear box foundry goods surface sand removal device includes: the device comprises a fixed block, an internal sand cleaning component, an air inlet component, an external sand cleaning component, a power component and a lifting component;

the internal sand removal assembly comprises a rotating pipe and an internal spray head; the rotating pipe penetrates through the fixed block and is rotatably connected with the fixed block; one end of the rotating pipe is fixedly connected with the internal spray head; a plurality of first small holes are formed in the side wall of the internal spray head and are communicated with the rotating pipe;

the air inlet assembly conveys air into the rotating pipe;

the external sand removal assembly comprises a connecting plate, a vertical pipe and an external spray head; one end of the connecting plate is fixedly connected with the rotating pipe, and the other end of the connecting plate is fixedly connected with the vertical pipe; one end of the vertical pipe is communicated with the rotating pipe, and the other end of the vertical pipe is fixedly provided with an external spray head; a plurality of second small holes are formed in the external spray head; the openings of the second small holes are communicated with the vertical pipe, and the openings of the second small holes face the inner side;

the power assembly drives the rotating pipe to rotate;

the lifting assembly drives the fixing block to lift.

In the utility model, the gear box casting is vertically placed, so that the opening of the gear box casting faces upwards, then the air inlet component acts, the air inlet component conveys air into the rotating pipe, the air respectively enters the external spray head and the internal spray head and then is sprayed out from the first small hole and the second small hole at high speed, and the air clears the surface of the gear box casting; then the lifting component moves, the lifting component drives the fixing block to move downwards so as to drive the external spray head and the internal spray head to move downwards, meanwhile, the power component moves to drive the rotating pipe to rotate, so that the external spray head and the internal spray head are driven, and the external spray head and the internal spray head can carry out all-dimensional sand removal on the gear box casting.

Preferably, the power assembly comprises a first motor, a first gear and a second gear; the output shaft of the first motor is fixedly sleeved with a first gear, the rotating pipe is fixedly sleeved with a second gear, and the second gear is meshed with the first gear. The first motor acts to drive the first gear to rotate, and the first gear drives the rotating pipe to rotate through the second gear.

Preferably, the lifting assembly comprises a box body, a screw rod and a second motor; the front side and the lower end of the box body are provided with openings, and the inner side wall of the box body is provided with a sliding chute; the fixed block, the internal sand cleaning assembly, the air inlet assembly, the external sand cleaning assembly, the power assembly and the lifting assembly are all arranged in the box body, one end of the fixed block is arranged in the sliding groove in a sliding mode, the screw rod penetrates through the fixed block, the screw rod is connected with the fixed block through a ball screw nut pair, and the screw rod is rotatably connected with the box body; the second motor drives the screw rod to rotate. The gear box casting enters the box body through the opening at the front end and the lower end of the box body, then the second motor acts, the second motor drives the screw rod to rotate, and the screw rod drives the fixing block connected with the ball screw nut pair to slide up and down in the sliding groove.

Preferably, the air inlet assembly comprises a fan and an air pipe, and an air outlet of the fan is communicated with one end of the air pipe; the other end of the air pipe is rotatably communicated with the other end of the rotating pipe. The fan conveys gas into the rotating pipe through the gas pipe.

Preferably, the dust-proof device also comprises a dust-proof mechanism, wherein the dust-proof mechanism comprises a sealing door, a filter and a getter pump; the sealing door is arranged at the opening at the front end of the box body, the sealing door is matched with the opening at the front end of the box body, and one end of the sealing door is hinged with the box body; the air suction pump is arranged outside the box body and discharges air in the box body through the filter. The sealing door is closed, the air suction pump is opened, dust in the box body can be sucked into the filter, and then filtered gas is discharged, so that the dust can be effectively prevented from flying to cause environmental pollution.

Preferably, a plurality of the first small holes are uniformly distributed on the inner spray head, and extension lines of the axes of the first small holes in each vertical row intersect at a point. Therefore, the outlets of the first small holes in different directions face different directions, and sand removal in multiple directions can be performed on the interior of the gear box casting.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the sand removal device can remove sand of the gear box casting in all directions. In the utility model, the gear box casting is vertically placed, so that the opening of the gear box casting faces upwards, then the air inlet component acts, the air inlet component conveys air into the rotating pipe, the air respectively enters the external spray head and the internal spray head and then is sprayed out from the first small hole and the second small hole at high speed, and the air clears the surface of the gear box casting; then the action of lifting unit, lifting unit drive fixed block downward movement to drive outside shower nozzle and inside shower nozzle downward movement, power component action simultaneously, power component drive the rotating tube and rotate, thereby drive outside shower nozzle and inside shower nozzle, make outside shower nozzle and inside shower nozzle can be to the gear box foundry goods omnidirectional sand removal.

2. Can effectively prevent the dust from flying to cause environmental pollution. The utility model discloses in, close the sealing door, open the aspirator pump, can be with the dust in the box in inhaling the filter, then the gas outgoing after will filtering to can prevent effectively that the dust from flying upward and causing environmental pollution.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a perspective view of a gear box casting surface sand removal device provided by an embodiment of the present invention.

Fig. 2 is a front cross-sectional view of a gear box casting surface sand removal device provided by the embodiment of the utility model.

Fig. 3 is a sectional view of the inner spray head of fig. 2.

Fig. 4 is a sectional view of the external spray head of fig. 2.

Reference numerals: 1-fixed block, 2-internal sand cleaning component, 21-rotating pipe, 22-internal spray head, 23-first small hole, 3-air inlet component, 31-fan, 32-air pipe, 4-external sand cleaning component, 41-connecting plate, 42-vertical pipe, 43-external spray head, 44-second small hole, 5-power component, 51-first motor, 52-first gear, 53-second gear, 6-lifting component, 61-box body, 62-screw rod, 63-second motor, 64-chute, 7-dustproof mechanism, 71-sealing door, 72-filter and 73-air suction pump.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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 therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: gear box foundry goods surface sand removal device includes: the device comprises a fixed block 1, an internal sand cleaning component 2, an air inlet component 3, an external sand cleaning component 4, a power component 5 and a lifting component 6; the inner sand cleaning component 2 comprises a rotating pipe 21 and an inner spray head 22; the rotating pipe 21 penetrates through the fixed block 1 and is rotatably connected with the fixed block 1; one end of the rotating pipe 21 is fixedly connected with the inner spray head 22; a plurality of first small holes 23 are formed in the side wall of the inner spray head 22, and the plurality of first small holes 23 are communicated with the rotating pipe 21; furthermore, in order to carry out multidirectional sand removal on the interior of the gear box casting, the first small holes 23 are uniformly distributed on the inner spray head 22, and extension lines of the axes of the first small holes 23 in each vertical row intersect at one point. So that the different first apertures 23 exit in different directions. The air inlet component 3 conveys air into the rotating pipe 21; the external sand cleaning assembly 4 comprises a connecting plate 41, a standpipe 42 and an external spray head 43; one end of the connecting plate 41 is fixedly connected with the rotating pipe 21, and the other end of the connecting plate 41 is fixedly connected with the vertical pipe 42; one end of the vertical pipe 42 is communicated with the rotating pipe 21, and the other end of the vertical pipe 42 is fixedly provided with an external spray head 43; a plurality of second small holes 44 are arranged on the external spray head 43; the second plurality of orifices 44 open into the standpipe 42, with the openings of the second plurality of orifices 44 facing inward; the power assembly 5 drives the rotating pipe 21 to rotate; the lifting component 6 drives the fixed block 1 to lift.

Referring to fig. 1 and 2, in other embodiments, the power assembly 5 may be of a structure including a first motor 51, a first gear 52, and a second gear 53; the output shaft of the first motor 51 is fixedly sleeved with a first gear 52, the rotating pipe 21 is fixedly sleeved with a second gear 53, and the second gear 53 is meshed with the first gear 52. In specific implementation, the first motor 51 is operated, the first motor 51 drives the first gear 52 to rotate, and the first gear 52 drives the rotating pipe 21 to rotate through the second gear 53.

Referring to fig. 1 and 2, in other embodiments, the lifting assembly 6 may have a structure including a box 61, a screw 62, and a second motor 63; the front side and the lower end of the box body 61 are opened, and a sliding groove 64 is arranged on the inner side wall of the box body 61; the fixed block 1, the internal sand cleaning component 2, the air inlet component 3, the external sand cleaning component 4, the power component 5 and the lifting component 6 are all arranged in the box body 61, one end of the fixed block 1 is slidably arranged in the chute 64, the screw rod 62 penetrates through the fixed block 1, the screw rod 62 is connected with the fixed block 1 through a ball screw nut pair, and the screw rod 62 is rotatably connected with the box body 61; the second motor 63 drives the screw 62 to rotate. During specific implementation, a gear box casting enters the box body 61 through the front end opening and the lower end opening of the box body 61, then the second motor 63 acts, the second motor 63 drives the screw rod 62 to rotate, and the screw rod 62 drives the fixing block 1 connected with the ball screw nut pair to slide up and down in the sliding groove 64.

Referring to fig. 1 and 2, in other embodiments, the air intake assembly 3 may have a structure including a fan 31 and an air pipe 32, wherein an air outlet of the fan 31 is communicated with one end of the air pipe 32; the other end of the air tube 32 is in rotatable communication with the other end of the rotating tube 21. The blower 31 feeds air into the rotary pipe 21 through an air pipe 32.

Referring to fig. 1 and 2, in a further embodiment, the dust-proof mechanism 7 is further included, and the dust-proof mechanism 7 includes a sealing door 71, a filter 72 and a getter pump 73; the sealing door 71 is arranged at the front end opening of the box body 61, the sealing door 71 is matched with the front end opening of the box body 61, and one end of the sealing door 71 is hinged with the box body 61; the suction pump 73 is provided outside the case 61, and the suction pump 73 discharges air in the case 61 through the filter 72. In specific implementation, the sealing door 71 is closed, the suction pump 73 is opened, dust in the box body 61 can be sucked into the filter 72, and then filtered gas is discharged, so that the dust can be effectively prevented from flying to cause environmental pollution.

The utility model discloses a theory of operation and use flow:

the gear box casting is placed vertically so that the gear box casting opens upward, enters the box 61 through the front and lower end openings of the box 61 and closes the sealing door 71.

Then the blower 31 sends gas into the rotating pipe 21 through the gas pipe 32, the gas enters the outer spray head 43 and the inner spray head 22 respectively, and then is sprayed out from the first small hole 23 and the second small hole 44 at high speed, and the gas cleans the surface of the gear box casting.

Then the second motor 63 acts, the second motor 63 drives the screw rod 62 to rotate, the screw rod 62 drives the fixing block 1 connected with the ball screw nut pair to act downwards in the sliding groove 64, so as to drive the external spray head 43 and the internal spray head 22 to act downwards, meanwhile, the first motor 51 acts, the first motor 51 drives the first gear 52 to rotate, the first gear 52 drives the rotating pipe 21 to rotate through the second gear 53, so as to drive the external spray head 43 and the internal spray head 22, and the external spray head 43 and the internal spray head 22 can perform omnibearing sand cleaning on the gear box casting.

The suction pump 73 is turned on to suck dust in the case 61 into the filter 72 and then discharge the filtered gas, thereby effectively preventing the dust from flying to cause environmental pollution.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (6)

1. Gear box foundry goods surface sand removal device which characterized in that includes: the device comprises a fixed block (1), an internal sand cleaning component (2), an air inlet component (3), an external sand cleaning component (4), a power component (5) and a lifting component (6);

the inner sand cleaning component (2) comprises a rotating pipe (21) and an inner spray head (22); the rotating pipe (21) penetrates through the fixed block (1) and is rotatably connected with the fixed block (1); one end of the rotating pipe (21) is fixedly connected with the inner spray head (22); a plurality of first small holes (23) are formed in the side wall of the inner spray head (22), and the first small holes (23) are communicated with the rotating pipe (21);

the air inlet component (3) conveys air into the rotating pipe (21);

the external sand cleaning assembly (4) comprises a connecting plate (41), a vertical pipe (42) and an external spray head (43); one end of the connecting plate (41) is fixedly connected with the rotating pipe (21), and the other end of the connecting plate (41) is fixedly connected with the vertical pipe (42); one end of the vertical pipe (42) is communicated with the rotating pipe (21), and the other end of the vertical pipe (42) is fixedly provided with an external spray head (43); a plurality of second small holes (44) are formed in the external spray head (43); the second plurality of small holes (44) are communicated with the vertical pipe (42) in an opening mode, and the openings of the second plurality of small holes (44) face towards the inner side;

the power assembly (5) drives the rotating pipe (21) to rotate;

the lifting component (6) drives the fixing block (1) to lift.

2. A gear box casting surface sand-cleaning device according to claim 1, characterized in that the power assembly (5) comprises a first motor (51), a first gear (52) and a second gear (53); the output shaft of the first motor (51) is fixedly sleeved with a first gear (52), the rotating pipe (21) is fixedly sleeved with a second gear (53), and the second gear (53) is meshed with the first gear (52).

3. The gear box casting surface sand-cleaning device according to claim 1, characterized in that the lifting assembly (6) comprises a box body (61), a screw rod (62) and a second motor (63); the front side and the lower end of the box body (61) are opened, and a sliding groove (64) is formed in the inner side wall of the box body (61); the fixed block (1), the internal sand cleaning component (2), the air inlet component (3), the external sand cleaning component (4), the power component (5) and the lifting component (6) are all arranged in the box body (61), one end of the fixed block (1) is slidably arranged in the sliding groove (64), the screw rod (62) penetrates through the fixed block (1), the screw rod (62) is connected with the fixed block (1) through a ball screw nut pair, and the screw rod (62) is rotatably connected with the box body (61); the second motor (63) drives the screw rod (62) to rotate.

4. The gear box casting surface sand removal device according to claim 1, wherein the air inlet assembly (3) comprises a fan (31) and an air pipe (32), and an air outlet of the fan (31) is communicated with one end of the air pipe (32); the other end of the air pipe (32) is rotatably communicated with the other end of the rotating pipe (21).

5. The gear box casting surface sand-cleaning device according to claim 3, further comprising a dust-proof mechanism (7), wherein the dust-proof mechanism (7) comprises a sealing door (71), a filter (72) and a suction pump (73); the sealing door (71) is arranged at the front end opening of the box body (61), the sealing door (71) is matched with the front end opening of the box body (61), and one end of the sealing door (71) is hinged with the box body (61); the air suction pump (73) is arranged outside the box body (61), and the air suction pump (73) discharges air in the box body (61) through the filter (72).

6. A gear box casting surface sand-cleaning device according to claim 1, characterized in that a plurality of the first small holes (23) are uniformly distributed on the inner spray head (22), and the extension lines of the axes of the first small holes (23) of each vertical row intersect at a point.

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