Gearbox screw plug surface cleaning assembly and sand blasting machine

Abstract

The utility model discloses a gear box screw plug surface cleaning assembly and a sand blasting machine, the gear box screw plug surface cleaning assembly comprises a bearing platform and a mounting support, a plurality of fixing columns are arranged around the surface of the bearing platform at equal intervals, screw plugs to be cleaned are inserted into the fixing columns through plug nozzles to complete fixation, and the mounting support is provided with an upper row of transverse rods and a lower row of transverse rods. A plurality of cleaning nozzles are sequentially arranged on the upper-row cross rod and the lower-row cross rod, the two rows of cleaning nozzles are sequentially arranged in a crossed mode, the cleaning directions of the two rows of cleaning nozzles are opposite, a crossed cleaning area is formed, and the bearing table is driven to rotate and the two rows of cleaning nozzles are driven to swing up and down through the rotary driving unit and the up-down driving unit respectively. And the surface of the screw plug is cleaned. The cleaning nozzles located on the upper transverse rod and the lower transverse rod deflect up and down to clean the plug screw located on the bearing table, oil stains and dust on the surface of the plug screw are rapidly removed, it is guaranteed that the later sand blasting process is conducted smoothly, and the sand blasting effect and the quality of the follow-up process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gear box screw plug surface cleaning subassembly and sand blasting machine. BACKGROUND

[0002] Gear box, also known as gear transmission box or gear reduction box, is a kind of mechanical device for transmitting power and movement, and it realizes the conversion of rotational speed and torque through the meshing of gears. The screw plug in the gear box is an important part of the design of the gear box, which mainly undertakes the functions of sealing, oil discharge and maintenance.

[0003] At present, surface treatment after screw plug production is an important link to improve its performance, aesthetic degree and service life. Sand particles are sprayed at high speed to the surface of the screw plug by the sand blasting machine to remove the impurities such as oxide scale, rust and burr on the surface, so as to form uniform roughness on the surface and increase the adhesion of the surface. However, before sand blasting, the workpiece surface is not clean enough, and there are impurities such as oil stains and dust, which affect the effect of subsequent sand blasting. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gear box screw plug surface cleaning subassembly and sand blasting machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gear box screw plug surface cleaning subassembly and sand blasting machine, which comprises a bearing table and a mounting bracket, a plurality of fixing columns are equidistantly spaced around the surface of the bearing table, the screw plug to be cleaned is fixed by inserting the plug nozzle into the fixing column, and the mounting bracket is provided with upper and lower rows of horizontal rods, a plurality of cleaning nozzles are sequentially arranged on the upper row of horizontal rods and the lower row of horizontal rods, the two rows of cleaning nozzles are sequentially arranged in a cross shape, the cleaning directions of the two rows of cleaning nozzles are opposite, and a cross cleaning area is formed,

[0006] Among them, the bearing table and the two rows of cleaning nozzles are driven to rotate and swing up and down respectively by the rotary drive unit and the up-down drive unit, so as to realize the cleaning of the surface of the screw plug.

[0007] Preferably, a base is arranged vertically below the bearing table, the bearing table is arranged on the upper surface of the base through a bearing seat, the rotary drive unit comprises a first rotating rod arranged centrally on the upper surface of the bearing table, and a first motor is connected to the end of the first rotating rod away from the bearing table.

[0008] Preferably, the rotary drive unit further comprises two support frames arranged on one side of the base, the lower surfaces of the support frames and the lower surface of the bearing table are provided with belt pulleys, and transmission belts are arranged outside the belt pulleys.

[0009] Preferably, the upper and lower driving units comprise a second motor, a rotating disc is connected to a power output end of the second motor, a first connecting rod is arranged on the rotating disc, a first swing rod is hingedly arranged on the first connecting rod, a first rotating block is connected to one end of the first swing rod away from the connecting rod, and an inner side of the first rotating block is connected to the upper horizontal rod.

[0010] Preferably, a second rotating block is rotatably arranged on an outer side of the first rotating block, a second swing rod is connected to the second rotating block through a second connecting rod, a third rotating block is connected to one end of the second swing rod away from the second rotating block through a third connecting rod, and the third rotating block is connected to the lower horizontal rod.

[0011] Preferably, the cleaning nozzles are all communicated with pipes.

[0012] A sand blasting machine comprises a surface cleaning assembly, a rack, a sand blasting chamber arranged on the rack, two holes arranged on a surface of the sand blasting chamber and used for allowing an arm of a worker to enter a shell, a control unit arranged on an outer side of the sand blasting chamber, and a sand blasting gun arranged in the sand blasting chamber and connected to a compressed air system through a sand blasting pipe.

[0013] The technical effects and advantages of the gear box screw surface cleaning assembly and the sand blasting machine are as follows: the first motor drives the bearing table, the bearing table rotates under the cooperation of the bearing seat, the transmission belt rotates under the rotation of the belt pulley driven by the third motor, the rotation of the bearing table is more stable under the cooperation of the transmission of the other plurality of belt pulleys, the second motor drives the rotating disc to rotate, the first connecting rod performs circular motion, the first swing rod pulls the first rotating block to deflect, the second rotating block and the upper horizontal rod rotate under the transmission of the second connecting rod, the third connecting rod and the third rotating block deflect under the swing of the second swing rod, the lower horizontal rod rotates, the cleaning nozzles on the upper horizontal rod and the lower horizontal rod deflect in the up-down amplitude, the screw on the bearing table is cleaned, the oil stains and dust on the surface are quickly removed, the sand blasting process is smoothly performed in the later period, and the sand blasting effect and the quality of the subsequent process are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structural schematic view of the utility model;

[0015] Figure 2 It is a first perspective structural schematic view of the interior of the utility model;

[0016] Figure 3 It is a second perspective structural schematic view of the interior of the utility model;

[0017] Figure 4 It is a structural schematic view of the cleaning nozzle of the utility model;

[0018] Figure 5 It is the structural schematic view of the first rotating rod of the utility model;

[0019] Figure 6 It is the structural schematic view of the base of the utility model;

[0020] Figure 7 It is the structural schematic view of the pipeline of the utility model.

[0021] In the figure: 1, bearing table; 2, mounting bracket; 3, fixed column; 4, upper cross bar; 5, lower cross bar; 6, cleaning spray head; 7, base; 8, first rotating rod; 9, first motor; 10, support frame; 11, pulley; 12, transmission belt; 13, second motor; 14, rotating disc; 15, first connecting rod; 16, first swing rod; 17, first rotating block; 18, second rotating block; 19, second connecting rod; 20, second swing rod; 21, third connecting rod; 22, third rotating block; 23, pipeline; 24, sand blasting chamber; 25, hole; 26, sand blasting gun; 27, rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0023] In order to clean the screw plug on the bearing table 1, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, including the bearing table 1 and mounting bracket 2, around the bearing table 1 surface a plurality of fixed column 3 respectively equidistantly spaced, the plug to be cleaned through the plug mouth is inserted into the fixed column 3 to complete the fixed, the mounting bracket 2 is provided with upper and lower two rows of horizontal rods, the upper horizontal rod 4 and the lower horizontal rod 5 are sequentially provided with a plurality of cleaning nozzles 6, two rows of cleaning nozzles 6 are sequentially arranged in cross, and the cleaning direction of two rows of cleaning nozzles 6 is opposite, forming the cross cleaning area, wherein, the bearing table 1 is driven to rotate and the two rows of cleaning nozzles 6 are driven to swing up and down by rotating driving unit, up and down driving unit respectively, the cleaning of the surface of the plug is realized, the bearing table 1 is driven by the power output end of the first motor 9, the bearing table 1 is rotated under the cooperation of the bearing seat, at this time, the third motor drives the pulley 11 under the support frame 10 to rotate, the transmission belt 12 follows the rotation, cooperates with the transmission of the other plurality of pulleys 11, makes the bearing table 1 rotate more stably, the second motor 13 drives the rotating disc 14 to rotate, drives the first connecting rod 15 to make circular motion, makes the first swing rod 16 pull the first rotating block 17 to deflect, under the transmission of the second connecting rod 19, the second rotating block 18 and the upper horizontal rod 4 are driven to rotate respectively, at the same time, under the swing of the second swing rod 20, the third connecting rod 21 and the third rotating block 22 are pulled to deflect, in turn drive the lower horizontal rod 5 to rotate, make the cleaning nozzles 6 located on the upper horizontal rod 4 and the lower horizontal rod 5 all deflect in the up and down amplitude, clean the plug located on the bearing table 1, quickly remove the oil stains and dust on the surface.

[0024] In order to facilitate the increase of the stability of the bearing table 1 in the rotating process, referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, the bearing table 1 is provided with a base 7 vertically below, the bearing table 1 is provided on the upper surface of the base 7 through the bearing seat, the rotating driving unit comprises a first rotating rod 8 provided centrally on the upper surface of the bearing table 1, the first rotating rod 8 is connected with the first motor 9 at the end away from the bearing table 1, the first rotating rod 8 is driven by the first motor 9, under the cooperation of the bearing seat, the bearing table 1 is rotated. The rotating driving unit further comprises two support frames 10 provided on one side of the base 7, the lower surface of the support frame 10 and the lower surface of the bearing table 1 are provided with pulleys 11, the outer side of the pulley 11 is provided with a transmission belt 12, one of the support frames 10 is provided with a second rotating rod, the second rotating rod is provided with a third motor at the end away from the support frame 10, the second motor 13 and the third motor are provided on the upper surface of the sand blasting chamber 24, and the second rotating rod is connected with the pulley 11 below the support frame 10, so when the first motor 9 drives the first rotating rod 8, the third motor drives the second rotating rod at the same time, drives the rotation of the pulley 11, under the transmission of the transmission belt 12, makes the pulley 11 on the lower surface of the bearing table 1 follow the rotation, further cooperates with the rotation of the bearing table 1, increases the stability of the bearing table 1 in the rotating process.

[0025] Furthermore, the up-and-down drive unit includes a second motor 13, the power output end of which is connected to a turntable 14. A first connecting rod 15 is mounted on the turntable 14, and a first swing rod 16 is hinged to the first connecting rod 15. A first rotating block 17 is connected to the end of the first swing rod 16 away from the connecting rod. The inner side of the first rotating block 17 is connected to the upper horizontal bar 4. A second rotating block 18 is rotatably mounted on the outer side of the first rotating block 17. A second swing rod 20 is connected to the second rotating block 18 via a second connecting rod 19. A third rotating block 22 is connected to the end of the second swing rod 20 away from the second rotating block 18 via a third connecting rod. The third rotating block 22 is connected to the lower horizontal bar 5. The first connecting rod 15 rotates in a circular motion, causing the first swing rod 16 to pull the first rotating block 17 to deflect. Under the transmission of the second connecting rod 19, the second rotating block 18 and the upper crossbar 4 are driven to rotate respectively. At the same time, under the swing of the second swing rod 20, the third connecting rod 21 and the third rotating block 22 are pulled to deflect, which in turn drives the lower crossbar 5 to rotate. This causes the cleaning nozzles 6 on both the upper and lower crossbars 4 to deflect vertically. The cleaning nozzles 6 on the upper and lower crossbars 4 rotate in opposite directions. When the cleaning nozzles 6 on the upper crossbar 4 are cleaning downwards, the cleaning nozzles 6 on the lower crossbar 5 are cleaning upwards, thus staggered and effectively improving the cleaning ability of the screw plug surface. The back side of each cleaning nozzle 6 is connected to a pipe 23. A power pump and a water tank containing cleaning fluid are installed on the back side of the sandblasting chamber 24. These are existing technologies and will not be described in detail here.

[0026] A sandblasting machine includes a surface cleaning assembly; a frame 27, on which a sandblasting chamber 24 is provided, the surface of which has two openings 25 for a worker's arm to enter the housing, a control unit is provided on the outside of the sandblasting chamber 24, and a sandblasting gun 26 is also provided inside the sandblasting chamber 24, the sandblasting gun 26 being connected to a compressed air system via a sandblasting pipe. The sandblasting machine is prior art and includes a compressed air system, a control unit, and a sandblasting gun 26.

[0027] In use, first, the plug-in plug of the plug to be sandblasted is inserted on the fixed column 3, the first motor 9 drives the power output end of the bearing seat, and the bearing seat 1 is rotated, at this time, the third motor drives the belt pulley 11 under the support frame 10 to rotate, the transmission belt 12 is followed to rotate, the transmission of the plurality of belt pulleys 11 is matched, the bearing seat 1 is rotated more stably, the second motor 13 drives the rotating disc 14 to rotate, drives the first connecting rod 15 to make circular motion, the first swing rod 16 pulls the first rotating block 17 to deflect, under the transmission of the second connecting rod 19, the second rotating block 18 and the upper cross bar 4 are driven to rotate respectively, at the same time, under the swing of the second swing rod 20, the third connecting rod 21 and the third rotating block 22 are pulled to deflect, in turn, the lower cross bar 5 is driven to rotate, the cleaning nozzle 6 on the upper cross bar 4 and the lower cross bar 5 is deflected in the up-down amplitude, the plug on the bearing seat 1 is cleaned, the oil stains and dust on the surface are quickly removed, after cleaning, the staff can put both hands into the sandblasting chamber 24 through the hole 25, and the plug cleaned is sandblasted by using the sandblasting gun 26.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model.

Claims

1. A gearbox screw plug surface cleaning assembly, characterized in that, The device includes a support platform (1) and a mounting bracket (2). Multiple fixed posts (3) are spaced equidistantly around the surface of the support platform (1). The screw plug to be cleaned is fixed by inserting a plug nozzle into the fixed post (3). The mounting bracket (2) has upper and lower rows of horizontal bars. Multiple cleaning nozzles (6) are sequentially arranged on the upper row (4) and the lower row (5). The two rows of cleaning nozzles (6) are arranged in a crisscross pattern, with opposite cleaning directions, forming a cross-cleaning area. The carrier platform (1) is driven to rotate and the two rows of cleaning nozzles (6) are driven to swing up and down by the rotary drive unit and the up and down drive unit, respectively, so as to clean the surface of the screw plug.

2. The gearbox screw plug surface cleaning assembly according to claim 1, characterized in that: The support platform (1) is vertically positioned below a base (7). The support platform (1) is mounted on the upper surface of the base (7) via a bearing seat. The rotary drive unit includes a first rotating rod (8) centrally positioned on the upper surface of the support platform (1). The end of the first rotating rod (8) away from the support platform (1) is connected to a first motor (9).

3. The gearbox screw plug surface cleaning assembly according to claim 2, characterized in that: The rotary drive unit also includes two support frames (10) disposed on one side of the base (7). The lower surface of the support frame (10) and the lower surface of the bearing platform (1) are provided with pulleys (11), and a transmission belt (12) is provided on the outer side of the pulleys (11).

4. The gearbox screw plug surface cleaning assembly according to claim 3, characterized in that: The up and down drive unit includes a second motor (13), the power output end of the second motor (13) is connected to a turntable (14), the turntable (14) is provided with a first connecting rod (15), the first connecting rod (15) is hinged to a first swing rod (16), the end of the first swing rod (16) away from the connecting rod is connected to a first rotating block (17), and the inner side of the first rotating block (17) is connected to the upper horizontal bar (4).

5. The gearbox screw plug surface cleaning assembly according to claim 4, characterized in that: A second rotating block (18) is rotatably disposed on the outside of the first rotating block (17). The second rotating block (18) is connected to a second swing rod (20) via a second connecting rod (19). The end of the second swing rod (20) away from the second rotating block (18) is connected to a third rotating block (22) via a third connecting rod. The third rotating block (22) is connected to the following crossbar (5).

6. The gearbox screw plug surface cleaning assembly according to claim 5, characterized in that: Each of the cleaning nozzles (6) has a pipe (23) connected to its back side.

7. A sandblasting machine, characterized in that, include: The surface cleaning assembly according to any one of claims 1-6; A frame (27) is provided with a sandblasting chamber (24). The surface of the sandblasting chamber (24) is provided with two holes (25) for workers' arms to enter the housing. A control unit is provided on the outside of the sandblasting chamber (24). A sandblasting gun (26) is also provided inside the sandblasting chamber (24). The sandblasting gun (26) is connected to a compressed air system through a sandblasting pipe.

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