Guide wheel paint spraying device

Abstract

The utility model relates to the technical field of elevator guide wheels, in particular to a guide wheel paint spraying device which comprises a placing plate, a paint spraying processing mechanism used for spraying paint on guide wheels is arranged in the center of the placing plate, a plurality of placing grooves used for placing the guide wheels are evenly formed in the outer wall of the placing plate in a penetrating mode, and guide wheel clamping mechanisms are arranged in inner cavities of the placing grooves. The paint spraying treatment mechanism comprises a rotating column which penetrates through the center of the placing plate and is rotationally connected with the center of the placing plate, and two spraying heads for spraying paint to the guide wheels are symmetrically and slidably connected to the top end and the bottom end of one side of the rotating column; the front face and the back face of the guide wheel located at the spraying head can be conveniently sprayed with paint through the driving pump body, the working speed can be increased conveniently by spraying paint on the two faces of the guide wheel, the rotating column is driven by the servo motor to rotate after paint spraying, then paint spraying on the next guide wheel is facilitated, and in the same way, the guide wheel is conveniently dried through driving of the fan after paint spraying; and the next guide wheel can be dried conveniently through rotation of the rotating column, and therefore the overall machining efficiency of the equipment is improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator guide wheels, in particular to a guide wheel painting device. Background Technique

[0002] The guide wheel is mainly used to increase the distance between the car and the counterweight and change the movement direction of the steel wire rope. The counterweight wheel and the car top wheel are mainly used to change the movement direction of the steel wire rope. During the processing of elevator traction wheels and other guide wheels, in order to further enhance their service performance, their surfaces need to be painted.

[0003] In the prior art, the utility model patent with the publication (announcement) number of CN214554704U and the name of a painting device for a porous and hollow wear-resistant guide wheel of construction machinery includes a base. Support legs are provided around the bottom of the base. A barrel-shaped purification component for initially purifying waste gas is provided on the left side of the top of the base. A column-shaped purification component for secondarily purifying waste gas is provided on the right side of the top of the base. By using the cooperation of the base, support legs, barrel-shaped purification component and column-shaped purification component, the support legs are fixedly connected to the base. The barrel-shaped purification component initially purifies the waste gas, and the column-shaped purification component re-purifies the waste gas, improving the purification effect and purification efficiency.

[0004] The equipment of this patent can well handle the waste gas generated during the painting process of the guide wheel and reduce air pollution. However, the equipment of this patent is only convenient for painting a single guide wheel. After its painting is completed, it is taken out, and only then can the painting work of the next guide wheel be carried out. The overall operation of its equipment is time-consuming, thereby reducing the overall painting efficiency of the equipment and being inconvenient to use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a guide wheel painting device.

[0006] The technical problem solved by the utility model is that the existing equipment has the problem of low painting work efficiency.

[0007] The utility model can be realized by the following technical solutions: a guide wheel painting device, including a placement plate. A painting treatment mechanism for painting the guide wheel is arranged at the center of the placement plate. A plurality of placement grooves for placing the guide wheel are uniformly penetrated through the outer wall of the placement plate. The plurality of placement grooves are arranged in a circular array in the placement plate. A guide wheel clamping mechanism is arranged in the inner cavity of the placement groove. The painting treatment mechanism includes a rotating column rotatably connected through the center of the placement plate. At the top and bottom on one side of the rotating column, two spraying heads for painting the guide wheel are symmetrically and slidably connected. At the top and bottom on the other side of the rotating column, two drying nozzles for drying the painted guide wheel are symmetrically and slidably connected.

[0008] A further technical improvement of the present utility model lies in that: the two spraying heads and the drying nozzles are respectively connected through a first hose and a second hose.

[0009] A further technical improvement of the present utility model lies in that: an adjusting mechanism for the relative movement of the two spraying heads and the drying nozzles is provided in the inner cavity of the rotating column. The adjusting mechanism includes a bidirectional screw rod rotatably connected to the inner cavity of the rotating column. Two screw sleeves respectively fixedly connected to the spraying heads and the drying nozzles are threadedly sleeved on two sections of external threads with opposite thread directions on the outer peripheral wall of the bidirectional screw rod. Rotating the bidirectional screw rod makes the two screw sleeves move relatively.

[0010] A further technical improvement of the present utility model lies in that: the guide wheel clamping mechanism includes a first arc-shaped clamping plate fixedly installed on the inner wall of the placement groove. A second arc-shaped clamping plate corresponding to the first arc-shaped clamping plate is slidably connected between the two inner side walls of the placement groove. Anti-slip pads are fixedly installed on both the first arc-shaped clamping plate and the second arc-shaped clamping plate. The anti-slip pads are preferably rubber pads.

[0011] A further technical improvement of the present utility model lies in that: a mounting seat is fixedly installed at the bottom end of the placement plate. A driving mechanism for the relative movement of the multiple second arc-shaped clamping plates is provided in the inner cavity of the mounting seat. The driving mechanism includes an internal gear ring rotatably connected to the inner cavity of the mounting seat. A plurality of linkage gears which are rotatably connected to the inner cavity of the mounting seat and have the same number as the second arc-shaped clamping plates and mesh with the internal gear ring are provided. A rack which meshes with the linkage gears is slidably connected to the internal gear ring. The rack is fixedly connected to the second arc-shaped clamping plate. Rotating the internal gear ring makes the multiple linkage gears meshing with it rotate synchronously. Driving the sliding of the rack through the rotation of the linkage gears, and further driving the relative movement of the multiple second arc-shaped clamping plates.

[0012] A further technical improvement of the present utility model lies in that: an external gear ring is fixedly connected to the outer peripheral wall of the internal gear ring. A driving gear meshing with the external gear ring is rotatably connected to the inner cavity of the mounting seat. Rotating the driving gear drives the synchronous rotation of the external gear ring through the meshing action, and drives the synchronous movement of the internal gear ring through the rotation of the external gear ring.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. After clamping and fixing multiple guide wheels of the present utility model, the distance between the guide wheels, the spraying head and its drying nozzle is adjusted. By adjusting it, it is convenient to spray paint and dry the guide wheels better. When adjusting, rotate the bidirectional screw. Since the threads on the outer surface of the bidirectional screw are two sections with opposite helix directions, through the thread transmission effect, the two screw sleeves sleeved on the outer periphery of the bidirectional screw move relatively. Through the movement of the screw sleeves, the spraying head and the drying nozzle move synchronously. After the spraying head and the drying nozzle are adjusted, first drive the pump body to spray paint on the front and back sides of the guide wheel located at the spraying head. By spraying paint on both sides, it is convenient to speed up the working speed. After spraying paint, drive the rotating column to rotate through the servo motor, so as to facilitate spraying paint on the next guide wheel. Similarly, after the guide wheel is sprayed with paint, it is driven by the blower to dry it. By rotating the rotating column, it is convenient to dry the next guide wheel, thereby facilitating to speed up the overall processing efficiency of the equipment and being convenient to use.

[0015] 2. Before spraying paint on the guide wheels, the present utility model can clamp and fix multiple guide wheels at the same time. When clamping and fixing, place multiple guide wheels to be sprayed with paint in multiple placement grooves in the inner cavity of the placement plate respectively, and manually lift their bottoms. Then, through the relative movement of multiple second arc-shaped clamping plates, it is convenient to clamp and fix the two sides of multiple guide wheels. When clamping and fixing, rotate the driving gear to make the outer gear ring rotate through the meshing effect. Through the rotation of the outer gear ring, the inner gear ring fixedly connected thereto rotates synchronously. Through the rotation of the inner gear ring, multiple linkage gears rotate synchronously through the meshing effect. During the rotation of the linkage gears, through the meshing effect of their corresponding racks, multiple second arc-shaped clamping plates move relatively, thereby facilitating subsequent spraying paint on the front and back sides of the guide wheels and meeting the usage requirements of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

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

[0018] Figure 2 It is a schematic diagram of the connection of the partial structure of the present utility model;

[0019] Figure 3 For the present utility model Figure 2 The partial enlarged view at A in it;

[0020] Figure 4 It is a schematic diagram of the connection of the top view structure of the mounting seat of the present utility model.

[0021] In the figure:

[0022] 1. Mounting seat;

[0023] 2. Placement plate; 21. Placement groove; 22. First arc-shaped clamping plate; 23. Second arc-shaped clamping plate;

[0024] 3. Rotating column; 31. First mounting plate; 32. Second mounting plate; 33. Spraying head; 34. Drying nozzle; 35. Pump body; 36. Fan; 37. First hose; 38. Second hose;

[0025] 4. Bidirectional screw; 41. Nut sleeve;

[0026] 5. Servo motor;

[0027] 6. Internal gear ring; 61. Linkage gear; 62. Rack; 63. Transmission plate; 64. External gear ring; 65. Driving gear. Specific embodiments

[0028] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined utility model purpose, the following combines the drawings and preferred embodiments to elaborate in detail on the specific embodiments, structures, features and their effects according to the present invention.

[0029] Please refer to Figures 1-4 As shown, this embodiment provides a technical solution, a guide wheel painting device, including a mounting base 1, and a filter cover for filtering waste gas during the painting process is detachably installed on the mounting base 1. The filter cover is a prior art and will not be elaborated here.

[0030] A guide wheel fixing mechanism is provided on the top wall of the mounting base 1. The guide wheel fixing mechanism includes a placement plate 2 fixedly installed on the top wall of the mounting base 1 for placing the guide wheel. A plurality of placement grooves 21 are uniformly penetrated through the outer wall of the placement plate 2. A first arc-shaped clamping plate 22 is fixedly installed on the inner wall of the placement groove 21, and a second arc-shaped clamping plate 23 corresponding to the first arc-shaped clamping plate 22 is slidably connected between the two inner side walls of the placement groove 21.

[0031] A driving mechanism for making the plurality of second arc-shaped clamping plates 23 move relative to each other is provided in the inner cavity of the mounting base 1. The driving mechanism includes an internal gear ring 6 rotatably connected to the inner cavity of the mounting base 1. A linkage gear 61 with the same number as the second arc-shaped clamping plate 23 is rotatably connected to the inner cavity of the mounting base 1. The linkage gear 61 meshes with the internal gear ring 6. A rack 62 meshing with the linkage gear 61 is slidably connected to the internal gear ring 6. A transmission plate 63 fixedly connected to the second arc-shaped clamping plate 23 is fixedly connected to the rack 62. An external gear ring 64 is fixedly connected to the outer peripheral wall of the internal gear ring 6 and located in the inner cavity of the mounting base 1. A driving gear 65 meshing with the external gear ring 64 is rotatably connected to the inner cavity of the mounting base 1. A rotating handle is rotatably penetrated through the bottom wall of the mounting base 1, and the rotating handle is fixedly connected to the driving gear 65.

[0032] The rotating handle is fixed to the mounting base 1 by bolts.

[0033] A paint spraying mechanism is provided at the center of the top wall of the mounting base 1. The paint spraying mechanism includes a rotating column 3 rotatably connected to the center of the top wall of the mounting base 1, and the rotating column 3 is rotatably connected to the inner cavity of the placing plate 2.

[0034] A servo motor 5 for driving the rotation of the rotating column 3 is fixedly installed at the center of the bottom wall of the mounting base 1.

[0035] At the top and bottom of one side of the outer wall of the rotating column 3, first mounting plates 31 are slidably connected respectively. At the top and bottom of the other side of the outer wall of the rotating column 3, second mounting plates 32 are slidably connected respectively. On the sides of the first mounting plates 31 and the second mounting plates 32 close to the guide wheels in the inner cavity of the placing plate 2, paint spraying heads 33 and drying nozzles 34 are fixedly installed respectively. A pump body 35 for conveying paint liquid and communicating with the paint spraying head 33 is fixedly installed on the first mounting plate 31 at the top of one side of the outer wall of the rotating column 3, and a blower 36 communicating with the drying nozzle 34 is fixedly installed on the second mounting plate 32 at the top of the other side of the outer wall of the rotating column 3.

[0036] The two paint spraying heads 33 and the drying nozzles 34 are communicated through a first hose 37 and a second hose 38 respectively.

[0037] An adjusting mechanism for the relative movement of the two first mounting plates 31 and the two second mounting plates 32 is arranged in the inner cavity of the rotating column 3. The adjusting mechanism includes a bidirectional screw 4 rotatably connected to the inner cavity of the rotating column 3. On one side of the bidirectional screw 4 close to the end, there are two sections of external threads with opposite helix directions. On the two sections of external threads of the bidirectional screw 4, two screw sleeves 41 respectively fixedly connected to the first mounting plate 31 and the second mounting plate 32 are sleeved.

[0038] When the utility model is in use, a plurality of guide wheels to be painted are respectively placed in a plurality of placing grooves 21 in the inner cavity of the placing plate 2, and their bottoms are manually lifted. Then, through the relative movement of the plurality of second arc-shaped clamping plates 23, it is convenient to clamp and fix the two sides of the plurality of guide wheels. When clamping and fixing, the driving gear 65 rotates through meshing to make the external gear ring 64 rotate. Through the rotation of the external gear ring 64, the internal gear ring 6 fixedly connected thereto rotates synchronously. Through the rotation of the internal gear ring 6, a plurality of linkage gears 61 rotate synchronously through meshing. During the rotation of the linkage gears 61, through the meshing action of their corresponding racks 62, a plurality of second arc-shaped clamping plates 23 move relatively.

[0039] After the plurality of guide wheels are clamped and fixed, the distance between the guide wheels and the paint spraying heads 33 and their drying nozzles 34 is adjusted. By adjusting it, it is convenient to better spray paint on and dry the guide wheels. When adjusting, the bidirectional screw 4 is rotated. Since the threads on the outer surface of the bidirectional screw 4 are two sections with opposite helix directions, through the thread transmission, the two screw sleeves 41 sleeved on its outer peripheral wall move relatively, and through the movement of the screw sleeves 41, the paint spraying heads 33 and the drying nozzles 34 move synchronously;

[0040] After the spray head 33 and the drying nozzle 34 are adjusted, first drive the pump body 35 to spray paint on the front and back sides of the guide wheel located at the spray head 33. After spraying, drive the rotating column 3 to rotate through the servo motor 5, so as to facilitate spraying paint on the next guide wheel. Similarly, after the guide wheel is sprayed, it is facilitated to be dried by the drive of the blower 36. By rotating the rotating column 3, it is convenient to dry the next guide wheel, thereby facilitating the improvement of the overall processing efficiency of the equipment and convenient to use.

[0041] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A guide wheel painting device, comprising a placement plate (2), wherein a paint processing mechanism for painting the guide wheel is arranged at the center of the placement plate (2), characterized in that: The outer wall of the placement plate (2) is evenly penetrated with a plurality of placement grooves (21) for placing guide wheels, and the inner cavity of the placement groove (21) is provided with a guide wheel clamping mechanism. The paint spraying processing mechanism comprises a rotating column (3) that is rotatably connected to the center of the placement plate (2), and the top and bottom ends of one side of the rotating column (3) are symmetrically slidably connected with two spray heads (33) for spraying paint on the guide wheels, and the top and bottom ends of the other side of the rotating column (3) are symmetrically slidably connected with two drying nozzles (34) for drying the guide wheels after spraying.

2. The guide wheel painting device according to claim 1, characterized in that: The two spray heads (33) and the drying nozzle (34) are connected via a first hose (37) and a second hose (38) respectively.

3. The guide wheel painting device according to claim 1, characterized in that: The inner cavity of the rotating column (3) is provided with an adjustment mechanism for enabling the two spray heads (33) and the drying nozzle (34) to move relative to each other. The adjustment mechanism comprises a bidirectional screw (4) rotatably connected to the inner cavity of the rotating column (3). The outer peripheral wall of the bidirectional screw (4) has two sections of external threads with opposite thread rotation directions, and two screw sleeves (41) are respectively fixedly connected to the spray head (33) and the drying nozzle (34).

4. The guide wheel painting device according to claim 1, characterized in that: The guide wheel clamping mechanism comprises a first arc-shaped clamping plate (22) fixedly mounted on the inner wall of the placement groove (21), and a second arc-shaped clamping plate (23) corresponding to the first arc-shaped clamping plate (22) is slidably connected between the two inner side walls of the placement groove (21).

5. The guide wheel painting device according to claim 4, characterized in that: A mounting seat (1) is fixedly mounted on the bottom end of the placement plate (2); the inner cavity of the mounting seat (1) is provided with a driving mechanism for causing a plurality of second arc-shaped clamping plates (23) to move relative to each other; the driving mechanism comprises an inner gear ring (6) rotatably connected to the inner cavity of the mounting seat (1); the inner cavity of the mounting seat (1) is rotatably connected with linkage gears (61) the same in number as the second arc-shaped clamping plates (23) and meshing with the inner gear ring (6); a rack (62) meshing with the linkage gear (61) is slidably connected to the inner gear ring (6); and the rack (62) is fixedly connected to the second arc-shaped clamping plates (23).

6. The guide wheel painting device according to claim 5, characterized in that: The outer peripheral wall of the inner gear ring (6) is fixedly connected to an outer gear ring (64), and the inner cavity of the mounting seat (1) is rotatably connected to a driving gear (65) meshing with the outer gear ring (64).

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