Speed reducer shell paint spraying device

Abstract

The utility model relates to the technical field of paint spraying devices, and discloses a speed reducer shell paint spraying device which comprises a rail, a trolley set, an electric telescopic rod, a lifting hook, a supporting plate, a hollow shaft, a U-shaped pipe frame, a nozzle and a driving part. In the using process, by controlling the trolley set and the electric telescopic rod to work, each speed reducer shell can transversely move to the position above the U-shaped pipe frame and move downwards to the inner side of the U-shaped pipe frame, and paint spraying is conducted. When any speed reducer shell moves to the corresponding position, the paint supply equipment is controlled to work, and paint can be evenly distributed out through the multiple nozzles. And meanwhile, the driving part is controlled to work, so that the multiple nozzles rotate around the speed reducer shell, and the paint spraying work of the whole surface of the speed reducer shell is completed. And moreover, in the paint spraying process, the mode that the nozzle moves while the speed reducer shell is static is adopted, the speed reducer shell can be prevented from shaking under the action of centrifugal force, meanwhile, paint which is not dried on the surface of the speed reducer shell can be prevented from falling off, and therefore the paint spraying effect is improved.

Description

Technical Field

[0001] This application relates to the technical field of painting devices, for example, to a painting device for a reducer housing. Background Art

[0002] A painting device for reducer production disclosed in the related art (Publication No.: CN220678244U) includes a machine body. A conveying mechanism for driving the reducer to move is arranged inside the machine body, and a rotating mechanism for driving the suspended reducer to rotate is arranged at the bottom of the conveying mechanism. A painting mechanism for painting the suspended reducer is also arranged inside the machine body.

[0003] In the process of implementing the above embodiments, it is found that at least the following problems exist in the related art:

[0004] For the painting device for reducer production, paint is sprayed through the painting mechanism, and the reducer housing is driven to rotate by the rotating mechanism to complete the painting of the entire surface of the reducer housing. However, during the rotation of the reducer housing, under the action of centrifugal force, the reducer housing is prone to jitter, and at the same time, the undried paint on the surface of the reducer housing is likely to fall off, thus affecting the painting effect.

[0005] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of this application, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model

[0006] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments, but rather serves as a preface to the subsequent detailed description.

[0007] Embodiments of the present disclosure provide a painting device for a reducer housing to improve the painting effect.

[0008] In some embodiments, the paint spraying device for a speed reducer housing includes: a track suspended above the ground, with the straight line where the track is located parallel to the ground; a trolley group evenly installed on the track; electric telescopic rods respectively installed on each trolley group, with the moving ends of each electric telescopic rod facing the ground; hooks respectively installed on the moving ends of each electric telescopic rod, all used for lifting the speed reducer housing; a support plate suspended above the ground and located below the track, with the plane where the support plate is located parallel to the ground; a hollow shaft rotatably installed on the support plate, with the straight line where the hollow shaft is located perpendicular to the ground, and the bottom end of the hollow shaft rotatably connected to the paint delivery pipeline of the paint supply device; a U-shaped pipe rack connected to the top end of the hollow shaft, symmetrically distributed along the radial direction of the hollow shaft and communicating with the hollow shaft; nozzles evenly installed on the inner side wall of the U-shaped pipe rack; a driving member installed between the hollow shaft and the support plate, used to drive the hollow shaft to rotate relative to the support plate; wherein, the speed reducer housing suspended on any one of the hooks can be moved above the U-shaped pipe rack under the drive of the trolley group and can be moved inside the U-shaped pipe rack under the drive of the electric telescopic rod.

[0009] Optionally, the driving member includes: a motor installed on the support plate; a driving bevel gear installed on the rotating end of the motor; a driven bevel gear installed on the outer wall of the hollow shaft and meshing with the driving bevel gear.

[0010] Optionally, it further includes: a bearing seat installed on the support plate and sleeved on the hollow shaft; a bearing installed between the bearing seat and the hollow shaft.

[0011] Optionally, it further includes: a sealing cover installed on the end face of the bearing seat and abutted against the bearing.

[0012] Optionally, it further includes: a tapered pipe installed between the hollow shaft and the U-shaped pipe rack, with the small end of the tapered pipe communicating with the hollow shaft and the large end of the tapered pipe communicating with the U-shaped pipe rack.

[0013] Optionally, it further includes: flange plates respectively installed at the connection parts of the tapered pipe with the hollow shaft and the U-shaped pipe rack.

[0014] Optionally, it further includes: a rotary joint installed between the hollow shaft and the paint delivery pipeline of the paint supply device.

[0015] Optionally, it further includes: a support rod connected to the track and used to abut against the ground.

[0016] Optionally, it further includes: a support column connected to the support plate and used to abut against the ground.

[0017] A paint spraying device for a reducer housing provided by an embodiment of the present disclosure can achieve the following technical effects:

[0018] A paint spraying device for a reducer housing provided by an embodiment of the present disclosure includes a track, a trolley group, electric telescopic rods, hooks, a support plate, a hollow shaft, a U-shaped pipe rack, nozzles, and a driving member. The track is suspended above the ground, and the straight line where the track is located is parallel to the ground, and is used to support and install the trolley group. The trolley group is evenly installed on the track and is respectively used to achieve the lateral movement function and respectively support and install the electric telescopic rods. The electric telescopic rods are respectively installed on each trolley group, and the moving ends of each electric telescopic rod face the ground and are respectively used to achieve the longitudinal movement function. The hooks are respectively installed at the moving ends of each electric telescopic rod and are all used to lift the reducer housing, and thus drive the reducer housing to perform lateral movement and longitudinal movement. The support plate is suspended above the ground and is located below the track. The plane where the support plate is located is parallel to the ground and is used to support and install the rotatable hollow shaft and the driving member for providing driving force. The hollow shaft is rotatably installed on the support plate, and the straight line where the hollow shaft is located is perpendicular to the ground and can rotate relative to the support plate. The bottom end of the hollow shaft is rotatably connected to the paint delivery pipeline of the paint supply device and can rotate relative to the paint delivery pipeline of the paint supply device. The U-shaped pipe rack is connected to the top end of the hollow shaft, is symmetrically distributed along the radial direction of the hollow shaft, and is communicated with the hollow shaft and is used to convey paint. The nozzles are evenly installed on the inner side wall of the U-shaped pipe rack and are used to evenly spray out the paint. The driving member is installed between the hollow shaft and the support plate and is used to provide driving force to drive the hollow shaft to rotate relative to the support plate. Among them, the reducer housing suspended on any hook can be moved above the U-shaped pipe rack under the drive of the trolley group and can be moved inside the U-shaped pipe rack under the drive of the electric telescopic rod.

[0019] During the use process, after rotating a plurality of reducer housings on a plurality of hooks respectively, controlling the plurality of trolley groups to work can respectively drive the plurality of reducer housings to perform lateral movement. Controlling the plurality of electric telescopic rods to work can respectively drive the plurality of reducer housings to perform longitudinal movement. Thus, each reducer housing can be respectively horizontally moved above the U-shaped pipe rack and vertically moved inside the U-shaped pipe rack for paint spraying respectively. When any reducer housing moves to the corresponding position, controlling the paint supply device to work, through the paint delivery pipeline, the hollow shaft, and the U-shaped pipe rack, the paint can be evenly distributed through a plurality of nozzles. At the same time, controlling the driving member to work can make the hollow shaft rotate relative to the support plate. Finally, the plurality of nozzles rotate around the reducer housing, thereby completing the paint spraying work on the entire surface of the reducer housing. And, during the paint spraying process, adopting the method of the nozzle moving while the reducer housing is stationary can avoid the reducer housing from shaking under the action of centrifugal force, and at the same time can avoid the un-dried paint on the surface of the reducer housing from falling off, thereby improving the paint spraying effect.

[0020] The above general description and the following description are merely exemplary and explanatory, and are not intended to limit the present application. Description of the Drawings

[0021] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are regarded as similar elements. The drawings do not constitute a scale limitation, and among them:

[0022] Figure 1 is the front view structural schematic diagram of a paint spraying device for a reducer housing provided by an embodiment of the present disclosure;

[0023] Figure 2 is Figure 1 the enlarged structural schematic diagram at A in

[0024] Figure 3 is another front view structural schematic diagram of a paint spraying device for a reducer housing provided by an embodiment of the present disclosure;

[0025] Figure 4 is another front view structural schematic diagram of a paint spraying device for a reducer housing provided by an embodiment of the present disclosure.

[0026] Reference Numerals in the Drawings:

[0027] 1: Rail; 2: Trolley Group; 3: Electric Telescopic Rod; 4: Hook; 5: Support Plate; 6: Hollow Shaft; 7: U-shaped Pipe Bracket; 8: Nozzle; 9: Driving Member; 10: Bearing Seat; 11: Sealing Cover; 12: Conical Pipe; 13: Flange; 14: Rotary Joint; 15: Support Rod; 16: Support Column. Detailed Description of the Embodiments

[0028] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below in conjunction with the drawings. The attached drawings are for reference and illustration only, and are not intended to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, multiple details are provided to fully understand the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner.

[0029] The terms "first", "second", etc. in the description, claims and above-mentioned drawings of the embodiments of the present disclosure are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances so as to implement the embodiments of the present disclosure described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0030] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "arranged", "connected", "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise specified, the term "plurality" means two or more.

[0033] In the embodiments of the present disclosure, the character " / " indicates that the objects before and after are in an "or" relationship. For example, A / B means: A or B.

[0034] The term "and / or" is a description of the association relationship of an object, indicating that there can be three relationships. For example, A and / or B means: A or B, or, A and B these three relationships.

[0035] It should be noted that, without conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0036] Combined with Figures 1 to 4As shown in the figure, an embodiment of the present disclosure provides a painting device for a reducer housing, which includes a track 1, a trolley group 2, an electric telescopic rod 3, a hook 4, a support plate 5, a hollow shaft 6, a U-shaped pipe rack 7, a nozzle 8, and a driving member 9. The track 1 is suspended above the ground, and the straight line where the track 1 is located is parallel to the ground, and is used to support and install the trolley group 2. The trolley group 2 is evenly installed on the track 1, and is respectively used to realize the lateral movement function, and respectively support and install the electric telescopic rod 3. The electric telescopic rods 3 are respectively installed on each trolley group 2, and the mobile ends of each electric telescopic rod 3 face the ground, and are respectively used to realize the longitudinal movement function. The hooks 4 are respectively installed on the mobile ends of each electric telescopic rod 3, and are all used to lift the reducer housing, and then drive the reducer housing to move horizontally and vertically. The support plate 5 is suspended above the ground and is located below the track 1. The plane where the support plate 5 is located is parallel to the ground, and is used to support and install the rotatable hollow shaft 6 and the driving member 9 for providing driving force. The hollow shaft 6 is rotatably installed on the support plate 5, and the straight line where the hollow shaft 6 is located is perpendicular to the ground, and can rotate relative to the support plate 5. The bottom end of the hollow shaft 6 is rotatably connected to the paint delivery pipeline of the paint supply device, and can rotate relative to the paint delivery pipeline of the paint supply device. The U-shaped pipe rack 7 is connected to the top end of the hollow shaft 6, is symmetrically distributed along the radial direction of the hollow shaft 6, and is communicated with the hollow shaft 6, and is used to convey paint. The nozzles 8 are evenly installed on the inner side wall of the U-shaped pipe rack 7, and are used to evenly spray the paint. The driving member 9 is installed between the hollow shaft 6 and the support plate 5, and is used to provide driving force to drive the hollow shaft 6 to rotate relative to the support plate 5. Among them, the reducer housing suspended on any hook 4 can be moved above the U-shaped pipe rack 7 under the drive of the trolley group 2, and can be moved inside the U-shaped pipe rack 7 under the drive of the electric telescopic rod 3.

[0037] For a painting device for a reducer housing provided by an embodiment of the present disclosure, after rotating a plurality of reducer housings on a plurality of hooks 4 respectively, controlling the operation of a plurality of trolley groups 2 can respectively drive the plurality of reducer housings to move horizontally. Controlling the operation of a plurality of electric telescopic rods 3 can respectively drive the plurality of reducer housings to move vertically. Furthermore, each reducer housing can be respectively horizontally moved above the U-shaped pipe rack 7 and vertically moved inside the U-shaped pipe rack 7 for painting respectively. When any reducer housing moves to the corresponding position, controlling the operation of the paint supply device, through the paint delivery pipeline, the hollow shaft 6 and the U-shaped pipe rack 7, the paint can be evenly distributed through a plurality of nozzles 8. At the same time, controlling the operation of the driving member 9 can make the hollow shaft 6 rotate relative to the support plate 5. Finally, the plurality of nozzles 8 rotate around the reducer housing, thereby completing the painting work on the entire surface of the reducer housing. And, during the painting process, adopting the method of moving the nozzles 8 while the reducer housing is stationary can avoid the shaking of the reducer housing under the action of centrifugal force, and at the same time can avoid the dropping of the undried paint on the surface of the reducer housing, thereby improving the painting effect.

[0038] Optionally, in combination with Figures 1 to 4 As shown, the driving member 9 includes a motor, a driving bevel gear, and a driven bevel gear. The motor is mounted on the support plate 5 for providing driving force. The driving bevel gear is mounted on the rotating end of the motor and rotates under the drive of the motor. The driven bevel gear is mounted on the outer wall of the hollow shaft 6 for driving the hollow shaft 6 to rotate. The driven bevel gear meshes with the driving bevel gear to jointly transmit the driving force and change the direction of the acting force.

[0039] In the embodiment of the present disclosure, by controlling the operation of the motor, the driving bevel gear can be driven to rotate. Through the meshing action between the teeth, the driven bevel gear can be driven to rotate. Further, the hollow shaft 6 can be driven to rotate, and finally the function of driving multiple nozzles 8 to rotate around the reducer housing can be realized.

[0040] Optionally, in combination with Figures 1 to 4 As shown, it further includes a bearing seat 10 and a bearing. The bearing seat 10 is mounted on the support plate 5 and sleeved on the hollow shaft 6. The bearing is mounted between the bearing seat 10 and the hollow shaft 6.

[0041] In the embodiment of the present disclosure, it further includes a bearing seat 10 and a bearing. The bearing seat 10 is mounted on the support plate 5 for supporting and mounting the bearing and limiting the bearing. The bearing is used for supporting and mounting the rotatable hollow shaft 6, reducing the friction force on the hollow shaft 6, and improving the rotational accuracy of the hollow shaft 6.

[0042] Optionally, in combination with Figures 1 to 4 As shown, it further includes a sealing cover 11. The sealing cover 11 is mounted on the end face of the bearing seat 10 and abuts against the bearing.

[0043] In the embodiment of the present disclosure, it further includes a sealing cover 11 mounted on the end face of the bearing seat 10 and abutting against the bearing. The sealing cover 11 is used for dust-proof protection and limiting the bearing.

[0044] Optionally, in combination with Figures 1 to 4 As shown, it further includes a tapered pipe 12. The tapered pipe 12 is mounted between the hollow shaft 6 and the U-shaped pipe support 7. The small end of the tapered pipe 12 is communicated with the hollow shaft 6, and the large end of the tapered pipe 12 is communicated with the U-shaped pipe support 7.

[0045] In the embodiment of the present disclosure, it further includes a tapered pipe 12 mounted between the hollow shaft 6 and the U-shaped pipe support 7. The small end and the large end of the tapered pipe 12 are respectively communicated with the hollow shaft 6 and the U-shaped pipe support 7, and are used for flow splitting, so that the paint in the hollow shaft 6 is evenly dispersed into the interiors of multiple U-shaped pipe supports 7.

[0046] Optionally, in combination with Figures 1 to 4 As shown, it further includes a flange plate 13. The flange plate 13 is respectively mounted at the connection positions of the tapered pipe 12 with the hollow shaft 6 and the U-shaped pipe support 7.

[0047] In an embodiment of the present disclosure, it further includes a flange 13 respectively installed at the joints of the conical pipe 12 with the hollow shaft 6 and the U-shaped pipe support 7. Using the flange 13 as a connecting piece serves the purpose of facilitating installation and disassembly.

[0048] Optionally, as shown in Figures 1 to 4 , it further includes a rotary joint 14. The rotary joint 14 is installed between the hollow shaft 6 and the paint supply pipeline of the paint supply device.

[0049] In an embodiment of the present disclosure, it further includes a rotary joint 14 installed between the hollow shaft 6 and the paint supply pipeline of the paint supply device. The rotary joint 14 is used to enable the hollow shaft 6 and the paint supply pipeline of the paint supply device to rotate freely, so as to prevent the paint supply pipeline of the paint supply device from rotating along with the rotation of the hollow shaft 6.

[0050] Optionally, as shown in Figure 1 , Figure 3 and Figure 4 , it further includes a support rod 15. The support rod 15 is connected to the track 1 and is used to abut against the ground.

[0051] In an embodiment of the present disclosure, it further includes a support rod 15 connected to the track 1. The support rod 15 is used to abut against the ground, thereby suspending the track 1 above the ground.

[0052] Optionally, as shown in Figures 1 to 4 , it further includes a support column 16. The support column 16 is connected to the support plate 5 and is used to abut against the ground.

[0053] In an embodiment of the present disclosure, it further includes a support column 16 connected to the support plate 5. The support column 16 is used to abut against the ground, thereby suspending the support plate 5 above the ground.

[0054] The above description and the drawings fully illustrate the embodiments of the present disclosure, enabling those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments only represent possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations can vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A paint spraying device for a reducer housing, characterized in that: include: A track is suspended on the ground, and the straight line where the track is located is parallel to the ground; A group of trolleys are evenly mounted on the track; An electric telescopic rod is respectively installed on each of the trolley groups, and the moving end of each electric telescopic rod faces the ground; A hook is installed at the moving end of each of the electric telescopic rods, and is used to lift the reducer housing; A support plate is suspended on the ground and is located below the track, and the plane where the support plate is located is parallel to the ground; A hollow shaft is rotatably mounted on the support plate, the straight line where the hollow shaft is located is perpendicular to the ground, and the bottom end of the hollow shaft is rotatably connected to the paint delivery pipe of the paint supply equipment; A U-shaped pipe rack connected to the top of the hollow shaft, symmetrically distributed along the radial direction of the hollow shaft, and communicated with the hollow shaft; Nozzles are evenly mounted on the inner wall of the U-shaped pipe rack; A driving member, installed between the hollow shaft and the support plate, and used for driving the hollow shaft to perform rotational motion relative to the support plate; Among them, the reducer housing suspended on any of the hooks can be moved to the top of the U-shaped pipe rack under the drive of the trolley group, and can be moved to the inside of the U-shaped pipe rack under the drive of the electric telescopic rod.

2. A paint spraying device for a reducer housing according to claim 1, characterized in that: The driving member comprises: A motor, mounted on the support plate; A driving bevel gear, mounted on the rotating end of the motor; The driven bevel gear is mounted on the outer wall of the hollow shaft and meshes with the driving bevel gear.

3. A paint spraying device for a reducer housing according to claim 1, characterized in that: Also includes: A bearing seat, mounted on the support plate and sleeved on the hollow shaft; The bearing is installed between the bearing seat and the hollow shaft.

4. A paint spraying device for a reducer housing according to claim 3, characterized in that: Also includes: A sealing cover is installed on the end surface of the bearing seat and abuts against the bearing.

5. A paint spraying device for a reducer housing according to claim 1, characterized in that: Also includes: The tapered pipe is installed between the hollow shaft and the U-shaped pipe rack, the small end of the tapered pipe is connected to the hollow shaft, and the large end of the tapered pipe is connected to the U-shaped pipe rack.

6. A paint spraying device for a reducer housing according to claim 5, characterized in that: Also includes: Flanges are respectively installed at the connection positions between the tapered pipe, the hollow shaft and the U-shaped pipe rack.

7. A paint spraying device for a reducer housing according to any one of claims 1 to 6, characterized in that: Also includes: The rotary joint is installed between the hollow shaft and the paint conveying pipeline of the paint supply equipment.

8. A paint spraying device for a reducer housing according to any one of claims 1 to 6, characterized in that: Also includes: A support rod is connected to the track and is used to abut against the ground.

9. A paint spraying device for a reducer housing according to any one of claims 1 to 6, characterized in that: Also includes: A support column is connected to the support plate and is used to abut against the ground.

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