Oil spraying machine

Abstract

The oil spraying machine comprises a machine body, an oil spraying mechanism and a rotating assembly, the machine body is provided with an oil spraying chamber for placing a workpiece, the oil spraying mechanism comprises an oil supply assembly and an oil spraying assembly connected with the oil supply assembly, the oil supply assembly can convey protective oil to the oil spraying assembly, and the oil spraying assembly is arranged in a cavity of the oil spraying chamber and used for spraying the protective oil. The rotating assembly comprises a driver and a rotating piece connected with the driver, the driver can drive the rotating piece to rotate, and the rotating piece is arranged in the cavity of the oil spraying chamber and used for being connected with the workpiece so as to drive the workpiece to rotate. The protective oil spraying device is simple and reasonable in structure, protective oil is sprayed to a workpiece in a mechanical mode, the labor amount of workers can be reduced, and oil spraying efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production equipment, in particular to an oil sprayer. Background Art

[0002] In order to improve the service life or protection requirements of some existing workpieces, protective oil is usually sprayed on the surface of the workpiece. The existing spraying of protective oil on the workpiece is usually done manually, which is labor-intensive and inefficient. In addition, when spraying the protective oil, workers need to wear protective masks, respirators or other protective equipment for protection, and these protective equipment are consumables, which increases the production cost to a certain extent. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an oil sprayer for spraying protective oil on a workpiece, which can reduce the manual labor and improve the oil spraying efficiency.

[0004] According to the oil sprayer described in the embodiment of the utility model, it includes a machine body, an oil spray mechanism and a rotating component, the machine body is provided with an oil spray chamber for placing a workpiece, the oil spray mechanism includes an oil supply component and an oil spray component connected to the oil supply component, the oil supply component can convey protective oil to the oil spray component, the oil spray component is arranged in the cavity of the oil spray chamber, and is used to spray protective oil, the rotating component includes a driver and a rotating part connected to the driver, the driver can drive the rotating part to rotate, the rotating part is arranged in the cavity of the oil spray chamber and is used to connect the workpiece so as to drive the workpiece to rotate.

[0005] The oil sprayer according to the embodiment of the utility model has at least the following beneficial effects: when in use, the workpiece that needs to be sprayed with protective oil is placed in the oil spray chamber, the workpiece is connected to the rotating part, the oil supply component delivers protective oil to the oil spray component, and the oil spray component sprays the protective oil on the workpiece. At the same time, the driver drives the rotating part to rotate, driving the workpiece on it to rotate, so that the protective oil can be sprayed on the surface of the workpiece more evenly, achieving a better spraying effect. The utility model has a simple and reasonable structure, and spraying protective oil on the workpiece by mechanical means can reduce manual labor and is conducive to improving the efficiency of oil spraying.

[0006] According to some embodiments of the utility model, the oil spray assembly is provided in plurality, at least one of the plurality of oil spray assemblies is arranged toward the peripheral side of the workpiece, and at least one of the plurality of oil spray assemblies is arranged toward the upper side or the lower side of the workpiece.

[0007] According to some embodiments of the utility model, a mounting frame is provided in the fuel injection chamber, the fuel injection assembly is connected to the mounting frame, and a first adjustment structure is provided between the fuel injection assembly and the mounting frame, and the first adjustment structure can adjust the installation position of the fuel injection assembly on the mounting frame along the up and down directions.

[0008] According to some embodiments of the utility model, a mounting bracket is provided in the oil spray chamber, the oil spray assembly is connected to the mounting bracket, a second adjustment structure is provided between the oil spray assembly and the mounting bracket, and the oil spray assembly can be adjusted and rotated by the second adjustment structure to change the spraying angle toward the workpiece.

[0009] According to some embodiments of the utility model, the machine body is provided with an oil receiving barrel, the lower side of the oil spraying chamber is connected with an oil return joint, the oil return joint and the oil receiving barrel are connected by a pipeline, so that the oil on the lower side of the oil spraying chamber can flow into the oil receiving barrel.

[0010] According to some embodiments of the utility model, the oil spray chamber is provided with a suction port, and the machine body is provided with an oil mist collecting device, which is connected to the suction port through a pipeline and can suck and collect the oil mist in the oil spray chamber.

[0011] According to some embodiments of the utility model, one side of the fuel injection chamber is an open structure and a door body is provided on the open side, and the door body can move relative to the fuel injection chamber to open or close the opening of the fuel injection chamber.

[0012] According to some embodiments of the present invention, the door body is slidably connected to the opening side of the oil injection chamber.

[0013] According to some embodiments of the present utility model, a viewing window for observing the interior of the oil injection chamber is provided on the door body.

[0014] According to some embodiments of the utility model, a safety grating is provided on the inlet side of the oil injection chamber.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of the fuel injector according to an embodiment of the utility model;

[0018] Figure 2 for Figure 1Schematic diagram of some structures of the fuel injection machine;

[0019] Figure 3 for Figure 2 The front view structural diagram of the fuel injection machine;

[0020] Figure 4 for Figure 2 Schematic diagram of the cross-section structure of the fuel injection machine;

[0021] Figure 5 for Figure 4 A partial enlarged schematic diagram of part A.

[0022] Reference numerals:

[0023] The machine body 100, the suction port 101, the strip hole 102, the mounting hole 103, the arc hole 104, the slide groove 105, the oil spray chamber 110, the oil return joint 111, the step portion 112, the mounting frame 120, the connecting piece 121, the oil receiving barrel 130, the door body 140, the slide rail 141, the visual window 142, and the safety grating 150;

[0024] The fuel injection mechanism 200, the fuel supply assembly 210, and the fuel injection assembly 220;

[0025] Rotating assembly 300 , driver 310 , rotating member 320 . DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that if it involves orientation descriptions, the orientations or positional relationships indicated, such as up, down, front, back, left, right, etc., are based on the orientations or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, if the words "some", "greater than", "less than", "exceed", "over", "under", "within" etc. appear, among which "some" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number, and "over", "under", "within" etc. are understood to include the number.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Reference Figure 1 and Figure 2 A fuel injection machine includes a body 100, a fuel injection mechanism 200 and a rotating assembly 300. The body 100 is provided with a fuel injection chamber 110 for placing a workpiece. The fuel injection mechanism 200 includes a fuel supply assembly 210 and a fuel injection assembly 220 connected to the fuel supply assembly 210. The fuel supply assembly 210 can convey protective oil to the fuel injection assembly 220. The fuel injection assembly 220 is arranged in the cavity of the fuel injection chamber 110 and is used to spray protective oil. The rotating assembly 300 includes a driver 310 and a rotating member 320 connected to the driver 310. The driver 310 can drive the rotating member 320 to rotate. The rotating member 320 is arranged in the cavity of the fuel injection chamber 110 and is used to connect the workpiece so as to drive the workpiece to rotate.

[0031] It is understandable that if Figure 1 , Figure 2 and Figure 3 As shown, the oil spray chamber 110 is arranged in the body 100, the driver 310 is arranged below the oil spray chamber 110, the rotating member 320 is located at the lower side of the inner cavity of the oil spray chamber 110 and connected to the driver 310, and driven to rotate by the driver 310, the oil supply assembly 210 is arranged in the body 100 and connected to the oil spray assembly 220 through a pipeline, and is used to deliver protective oil to the oil spray assembly 220, and the oil spray assembly 220 is arranged in the cavity of the oil spray chamber 110. When in use, the workpiece that needs to be sprayed with protective oil is placed in the oil spray chamber 110, so that the workpiece is connected to the rotating member 320, the oil supply assembly 210 delivers protective oil to the oil spray assembly 220, and the oil spray assembly 220 sprays the protective oil on the workpiece. At the same time, the driver 310 drives the rotating member 320 to rotate, driving the workpiece thereon to rotate, so that the protective oil can be sprayed on the surface of the workpiece more evenly, achieving a better spraying effect, so that the surface of the workpiece can be more evenly covered with protective oil, so as to achieve protective effects such as rust prevention. The utility model has a simple and reasonable structure. It can reduce manual labor by spraying protective oil on the workpiece in a mechanical way, which is beneficial to improving the oil spraying efficiency. Moreover, compared with manual spraying of protective oil, mechanical spraying of protective oil can also reduce the consumption of protective equipment, which is beneficial to saving production costs.

[0032] In actual application, the oil supply assembly 210 may include an oil tank and a pump body connected to the oil tank, and the protective oil stored in the oil tank is pumped by the pump body; or, the oil supply assembly 210 may also be a pressure oil barrel, and the protective oil in the barrel is output by supplying pressure to the pressure oil barrel. The oil spray assembly 220 may include an atomizing nozzle or a spiral nozzle, etc. The driver 310 may be a servo motor, and the rotating member 320 and the workpiece may be plug-in or snap-fit, so as to realize the rapid assembly and disassembly between the two and facilitate the rotation of the workpiece, which may be set accordingly according to the actual use needs.

[0033] In some embodiments, the connection between the rotating member 320 and the driver 310 is a detachable connection, which can be specifically connected by a threaded structure, or can be connected by a snap-on structure, so that the rotating member 320 is detachable and replaceable, thereby meeting the oil injection requirements of different workpieces and improving adaptability.

[0034] In some embodiments, a plurality of oil injection assemblies 220 are provided, at least one of the plurality of oil injection assemblies 220 is disposed toward the circumferential side of the workpiece, and at least one of the plurality of oil injection assemblies 220 is disposed toward the upper side or the lower side of the workpiece.

[0035] It is understandable that if Figure 2 , Figure 3 and Figure 4 As shown, there are four oil spray assemblies 220, one of which is arranged at the lower side of the inner cavity of the oil spray chamber 110, facing the lower side of the workpiece, and used to spray the lower surface of the workpiece; the other three oil spray assemblies 220 are arranged at the inner cavity peripheral side of the oil spray chamber 110, one is arranged directly facing the peripheral side of the workpiece, one is arranged obliquely toward the lower peripheral side of the workpiece, and one is arranged obliquely toward the upper peripheral side of the workpiece, so as to better cover different spraying areas on the surface of the workpiece and achieve a better protective oil spraying effect. In actual application, the specific number and distribution position of the oil spray assemblies 220 can also be changed accordingly according to actual use needs.

[0036] In some embodiments, a mounting frame 120 is provided in the injection chamber 110, the injection assembly 220 is connected to the mounting frame 120, and a first adjustment structure is provided between the injection assembly 220 and the mounting frame 120, and the first adjustment structure can adjust the installation position of the injection assembly 220 on the mounting frame 120 along the up and down directions.

[0037] It is understandable that if Figure 3 , Figure 4 and Figure 5As shown, the mounting frame 120 is provided with two and is divided into the left and right sides of the inner cavity of the injection chamber 110, and the first adjustment structure includes a strip hole 102, and the strip hole 102 is provided on the mounting frame 120 on the left side, and the strip hole 102 extends in the up and down direction. The injection assembly 220 is installed at the strip hole 102 and can move up and down along the strip hole 102, thereby realizing the adjustment of the upper and lower installation positions of the injection assembly 220 to meet the injection requirements of different workpieces and improve adaptability.

[0038] In some embodiments, a mounting bracket 120 is provided in the spray chamber 110, and a spray assembly 220 is connected to the mounting bracket 120. A second adjustment structure is provided between the spray assembly 220 and the mounting bracket 120. The spray assembly 220 can be adjusted and rotated through the second adjustment structure to change the spraying angle toward the workpiece.

[0039] It is understandable that if Figure 3 , Figure 4 and Figure 5 As shown, the first adjustment structure may also include a plurality of mounting holes 103, and the plurality of mounting holes 103 are spaced apart in the up-down direction. The oil injection assembly 220 may be selectively installed at different mounting holes 103 during installation, so that its up-down mounting position can be adjusted and changed; the second adjustment structure includes a connecting member 121, and the oil injection assembly 220 is installed on the connecting member 121, and the connecting member 121 is rotatably connected to the mounting hole 103, so as to realize the rotation of the oil injection assembly 220, so as to adjust and change the spraying angle of the oil injection assembly 220 toward the workpiece, adapt to the oil injection requirements of different workpieces, and improve adaptability.

[0040] Further, refer to Figure 5 An arc hole 104 is provided on the connecting member 121, and the arc hole 104 is provided corresponding to the mounting hole 103. When in use, the arc hole 104 can be pierced by a threaded member and threadedly matched with the mounting hole 103. The arc hole 104 limits the rotation angle range of the connecting member 121, and the rotation restriction or release of the connecting member 121 is achieved by tightening or loosening the threaded member, which is convenient for use.

[0041] In actual application, the oil injection assembly 220 can also be directly rotated on the mounting frame 120 to achieve its rotation adjustment; a threaded part can be set on the oil injection assembly 220, and by tightening or loosening the threaded part, the threaded part can be abutted or released from the abutment with the mounting frame 120 to achieve locking or unlocking between it and the mounting frame 120. The specific setting can be based on actual use needs.

[0042] In some embodiments, the machine body 100 is provided with an oil receiving barrel 130, and the lower side of the oil injection chamber 110 is connected to a return oil joint 111, and the return oil joint 111 and the oil receiving barrel 130 are connected by a pipeline, so that the oil on the lower side of the oil injection chamber 110 can flow into the oil receiving barrel 130.

[0043] It is understandable that if Figure 1 , Figure 4 and Figure 5 As shown, the oil return joint 111 is arranged at the lower side of the oil spray chamber 110 and is connected to the inner cavity of the oil spray chamber 110. The oil return joint 111 is connected to the oil receiving barrel 130 through a pipeline, so that the oil at the lower side of the oil spray chamber 110 can flow into the oil receiving barrel 130, so as to better recover the excess oil in the oil spray chamber 110 and reduce the accumulation of oil in the oil spray chamber 110, which is convenient for use.

[0044] Furthermore, the lower cavity wall of the oil injection chamber 110 is in an inverted cone shape, and the oil return joint 111 is located at the lowest position of the lower cavity wall of the oil injection chamber 110 to facilitate the oil to flow into the oil return joint 111 and facilitate the recovery of the oil.

[0045] In some embodiments, the oil spray chamber 110 is provided with a suction port 101 , and the machine body 100 is provided with an oil mist collection device (not shown in the figure). The oil mist collection device is connected to the suction port 101 through a pipeline, and can suck and collect the oil mist in the oil spray chamber 110 .

[0046] It is understandable that if Figure 3 and Figure 4 As shown, the suction port 101 is arranged at the rear side of the oil spray chamber 110, and the oil mist collection device (not shown in the figure) is connected to the suction port 101 through a pipeline. When in use, the oil mist in the oil spray chamber 110 is sucked and collected by the oil mist collection device, which can reduce the accumulation of oil mist in the oil spray chamber 110 and reduce the pollution to the inner wall. It can also easily collect the oil mist and reduce the possibility of oil mist spilling outward and causing pollution, which is convenient for use. In actual application, the oil mist collection device may include a negative pressure fan and a collection barrel, and the negative pressure fan is used to suck the oil mist and collect the oil mist in the collection barrel. Since the specific structure of the oil mist collection device in the embodiment of the utility model is known to ordinary technicians in this field, it will not be described in detail here.

[0047] In some embodiments, one side of the fuel injection chamber 110 is an open structure and a door body 140 is provided on the open side. The door body 140 can move relative to the fuel injection chamber 110 to open or close the opening of the fuel injection chamber 110 .

[0048] It is understandable that if Figure 2 , Figure 3 and Figure 4As shown, the front side of the oil spray chamber 110 is an open side to facilitate the placement of workpieces; the door body 140 is connected to the front opening of the oil spray chamber 110 and can move relative to the oil spray chamber 110 to open or close the opening of the oil spray chamber 110. When in use, the door body 140 can be used to close the opening of the oil spray chamber 110, thereby reducing the possibility of pollution caused by oil mist spilling outward and reducing the possibility of foreign matter entering the interior of the oil spray chamber 110 during the oil spraying process, which is convenient for use.

[0049] Further, the door body 140 is slidably connected to the opening side of the injection chamber 110. It is understandable that Figure 2 , Figure 3 and Figure 4 As shown, slide rails 141 are provided on the left and right sides of the door body 140, and slide grooves 105 are correspondingly provided on the left and right sides of the opening of the injection chamber 110. The slide rails 141 cooperate with the slide grooves 105 to enable the door body 140 to be slidably connected to the injection chamber 110 and to be able to slide up and down relative to the injection chamber 110, which is convenient for operation. The door body 140 is automatically in a closed state under the action of gravity, which can avoid the trouble of setting a locking structure and is easy to use.

[0050] Specifically, refer to Figure 2 and Figure 4 A step portion 112 is provided on the lower side of the opening of the injection chamber 110, and the step portion 112 faces the inner cavity of the injection chamber 110. When the door body 140 moves to the closed position, the lower side of the door body 140 abuts against the step portion 112, reducing the possibility of oil splashing or flowing out from the lower side of the door body 140, making it easy to use.

[0051] In some embodiments, the door body 140 is provided with a viewing window 142 for observing the interior of the spray chamber 110. Figure 2 , Figure 3 and Figure 4 As shown, by providing the visual window 142, during the process of spraying oil on the workpiece, the user can conveniently observe the oil spraying condition in the inner cavity of the oil spraying chamber 110, and the user can conveniently perform corresponding operations according to the actual oil spraying condition.

[0052] In some embodiments, a safety grating 150 is provided at the inlet side of the spray chamber 110. Figure 1 As shown, the safety grating 150 is arranged at the front side of the fuel injection chamber 110 to detect whether a person or object touches the door body 140 or has a tendency to extend into the fuel injection chamber 110 during the fuel injection process, so as to feedback control the fuel injection machine to give a corresponding prompt or shut down, reduce the possibility of accidents, and improve the safety of the equipment. Since the specific structure of the safety grating 150 of the embodiment of the utility model is known to ordinary technicians in this field, it will not be described in detail here.

[0053] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fuel injector, characterized in that: include: A machine body, wherein the machine body is provided with an oil spray chamber for placing the workpiece; The oil injection mechanism comprises an oil supply assembly and an oil injection assembly connected to the oil supply assembly, wherein the oil supply assembly can deliver protection oil to the oil injection assembly, and the oil injection assembly is arranged in the cavity of the oil injection chamber and is used to spray the protection oil; A rotating assembly, comprising a driver and a rotating member connected to the driver, wherein the driver can drive the rotating member to rotate, and the rotating member is arranged in the cavity of the oil spray chamber and is used to connect the workpiece so as to drive the workpiece to rotate; The oil spray chamber is provided with a suction port, and the machine body is provided with an oil mist collecting device, which is connected to the suction port through a pipeline and can suck and collect the oil mist in the oil spray chamber.

2. The fuel injection machine according to claim 1, characterized in that: There are multiple oil injection assemblies, at least one of which is arranged toward the peripheral side of the workpiece, and at least one of which is arranged toward the upper side or the lower side of the workpiece.

3. The fuel injection machine according to claim 1, characterized in that: A mounting frame is provided in the oil injection chamber, the oil injection assembly is connected to the mounting frame, and a first adjustment structure is provided between the oil injection assembly and the mounting frame, and the first adjustment structure can adjust the installation position of the oil injection assembly on the mounting frame along the up and down directions.

4. The fuel injection machine according to claim 1, characterized in that: A mounting frame is provided in the oil spray chamber, the oil spray assembly is connected to the mounting frame, a second adjustment structure is provided between the oil spray assembly and the mounting frame, and the oil spray assembly can be adjusted and rotated by the second adjustment structure to change the spraying angle toward the workpiece.

5. The fuel injection machine according to claim 1, characterized in that: The machine body is provided with an oil receiving barrel, and the lower side of the oil spraying chamber is connected with an oil return joint, and the oil return joint is connected to the oil receiving barrel through a pipeline, so that the oil at the lower side of the oil spraying chamber can flow into the oil receiving barrel.

6. The fuel injection machine according to claim 1, characterized in that: One side of the fuel injection chamber is an open structure and a door body is provided on the open side. The door body can move relative to the fuel injection chamber to open or close the opening of the fuel injection chamber.

7. The fuel injection machine according to claim 6, characterized in that: The door body is slidably connected to the opening side of the oil spray chamber.

8. The fuel injection machine according to claim 6, characterized in that: The door body is provided with a viewing window for observing the interior of the oil injection chamber.

9. The fuel injection machine according to claim 1, characterized in that: A safety grating is arranged on the inlet side of the oil spray chamber.

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