Automatic paint brushing device for steel pipe
By designing an automatic painting device for steel pipes, the friction between the roller and the steel pipe is used to achieve automatic and uniform painting, which solves the problems of uneven painting and high manpower requirements, and realizes the effect of automated painting.
Patent Information
- Application Number
- CN202423133185.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing technologies, the painting process on steel pipes results in uneven color and requires a large amount of manual labor, making it difficult to achieve automatic and uniform painting.
Design an automatic steel pipe painting device, including a painting mechanism and a support rotation mechanism. The roller is driven to rotate by a drive device, and the steel pipe is automatically painted by friction with the roller. The device can also be adapted to steel pipes of different diameters by an elastic adjustment mechanism.
It enables automatic and uniform painting of steel pipes, reduces manpower requirements, and has a simple structure and is easy to use.
Smart Images
Figure CN223655336U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to steel pipe technical field, concretely relates to a steel pipe automatic paint brushing device. BACKGROUND
[0002] In the steel plant, after the steel pipe is smelted, the steel pipe is transported to different customers, in order to distinguish the steel pipe, the color ring of different color is painted on the steel pipe as distinguishing feature, the steel pipe is painted manually in prior art, but the color ring is unevenly painted manually, and the labor demand is large because of the more steel pipe.
[0003] Therefore, the utility model solves the technical problem of how to realize the automatic and even paint brushing of the steel pipe. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the technical problem of how to realize the automatic and even paint brushing of the steel pipe, the utility model provides a steel pipe automatic paint brushing device.
[0005] The specific scheme is as follows:
[0006] A steel pipe automatic paint brushing device, including a paint brushing mechanism and at least two support rotating mechanisms, the paint brushing mechanism and the support rotating mechanism are on a straight line, so that when the steel pipe is placed on the support rotating mechanism, one end of the steel pipe can contact the paint brushing mechanism, the paint brushing mechanism includes a first hinged seat, the first hinged seat is rotatably connected with a first rotating shaft, the first rotating shaft passes through the center of the paint brushing roller and is fixedly connected with the paint brushing roller, the support rotating mechanism includes two rollers in parallel for supporting the steel pipe, the centers of the two rollers are respectively inserted with rotating shafts, and the two rollers and the corresponding rotating shafts are fixedly connected, the two rotating shafts passing out of the two rollers are rotatably connected with the hinged seat, and the hinged seat is fixed on the ground, and the rotating shaft fixedly connected with one of the rollers is connected with a driving device, when the steel pipe is placed on the parallel rollers of the support rotating mechanism, one end of the steel pipe can contact the paint brushing roller.
[0007] The support rotating mechanism includes a second hinged seat and a third hinged seat, the second hinged seat and the third hinged seat are fixed in parallel on the ground, the second hinged seat extends vertically upward on both sides to form a second extension, the second extension is provided with a second circular hole at the end, the second rotating shaft is inserted into the second circular hole, the second rotating shaft can rotate in the second circular hole, the second rotating shaft passes through the center of the second roller and is fixedly connected with the second roller, and one end of the second rotating shaft passes out of the second circular hole and is connected with the driving device, the third rotating shaft is rotatably connected on the third hinged seat, the third rotating shaft passes through the center of the third roller and is fixedly connected with the third roller.
[0008] The first hinge seat bottom is square, and a slot penetrating the first hinge seat bottom is arranged at each of four corners of the bottom, a screw rod movably penetrating the slot is arranged in the slot, the bottom end of the screw rod is connected to the base, the top end of the screw rod penetrates out of the slot, the base is fixed on the ground, a spring is arranged on the screw rod, the bottom end of the spring is fixed on the base, and a nut is arranged above the top end of the spring, the nut cooperates with the screw rod to support the first hinge seat.
[0009] The driving device is an electric motor, and the output shaft of the electric motor is connected to the end of the second rotating shaft through a chain wheel.
[0010] The steel pipe automatic paint brushing device has the advantages that the steel pipe after smelting is placed on the roller of the supporting rotating mechanism, the roller is driven to rotate through the driving device, the roller drives the steel pipe to rotate, the steel pipe drives the paint brushing roller to rotate, automatic paint brushing of the steel pipe is realized, the color is uniform, the device has simple structure, is convenient to use, and saves manpower.
[0011] The steel pipe automatic paint brushing device has the advantages that the steel pipe after smelting is placed on the roller of the supporting rotating mechanism, the roller is driven to rotate through the driving device, the roller drives the steel pipe to rotate, the steel pipe drives the paint brushing roller to rotate, automatic paint brushing of the steel pipe is realized, the color is uniform, the device has simple structure, is convenient to use, and saves manpower. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a top view of the paint brushing station.
[0013] Figure 2 It is a front view of the paint brushing mechanism.
[0014] Figure 3 It is a front view of the supporting rotating mechanism.
[0015] Figure 4 It is a second roller perspective view.
[0016] The first hinge seat 11, the first extension 111, the first round hole 112, the first rotating shaft 21, the paint brushing roller 31,
[0017] The slot 113, the base 7, the screw rod 71, the spring 72, the nut 73,
[0018] The second hinge seat 12, the second extension 121, the second round hole 122, the second rotating shaft 22, the second roller 32,
[0019] The third hinge seat 13, the third rotating shaft 23, the third roller 33, the chain wheel 4, the electric motor 5, the steel pipe 6 DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the utility model. Obviously, the described embodiments are only part of the implementation of the utility model, rather than all the implementation. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] As shown in Figures 1-4 The utility model provides a kind of steel pipe automatic paint brushing device, including a paint brushing mechanism and at least two support rotating mechanism, the paint brushing mechanism is contacted with support rotating mechanism on a straight line, so that the one end of steel pipe 6 can contact paint brushing mechanism when steel pipe 6 is placed on support rotating mechanism;The paint brushing mechanism includes first hinged seat 11, first hinged seat 11 is rotatably connected with first rotating shaft 21, first rotating shaft 21 passes through the center of paint brushing roller 31, and is fixedly connected with paint brushing roller 31;The support rotating mechanism includes two parallelly arranged roller tubes for supporting steel pipe 6, the center of two roller tubes is respectively inserted with rotating shaft, and two roller tubes and corresponding rotating shaft are fixedly connected, two rotating shafts that pass out of two roller tubes are rotatably connected with hinged seat, and hinged seat is fixed on ground, and the rotating shaft fixedly connected with one of roller tubes is connected with driving device;When steel pipe 6 is placed on the parallel roller tube of support rotating mechanism, the one end of steel pipe 6 can contact paint brushing roller 31.
[0022] The utility model provides a kind of steel pipe automatic paint brushing device, places the steel pipe of end of smelting in the roller tube of support rotating mechanism, drives roller tube rotation by driving device, roller tube rotation drives steel pipe rotation, steel pipe rotation drives paint brushing roller rotation, realizes the automatic paint brushing of steel pipe, and color is uniform, device structure is simple, convenient to use, saves manpower.
[0023] As shown in Figure 1 And Figure 3 As shown in, the support rotating mechanism includes second hinged seat 12 and third hinged seat 13, second hinged seat 12 and third hinged seat 13 are fixedly arranged on ground in parallel, second hinged seat 12 is vertically extended to form second extension 121 on both sides, second extension 121 end is provided with second round hole 122, second round hole 122 is inserted with second rotating shaft 22, second rotating shaft 22 can rotate in second round hole 122, second rotating shaft 22 passes through the center of second roller tube 32, and is fixedly connected with second roller tube 32, and one end of second rotating shaft 22 passes out of second round hole 122 and is connected with driving device;Third rotating shaft 23 is rotatably connected on third hinged seat 13, and third rotating shaft 23 passes through the center of third roller tube 33, and is fixedly connected with third roller tube 33.
[0024] The steel pipe 6 is placed on the rollers arranged in parallel with the supporting rotating mechanism, i.e. the steel pipe 6 is placed on the second roller 32 and the third roller 33, so that the steel pipe 6 forms a triangle with the second roller 32 and the third roller 33, as shown in Figure 3 The end of the steel pipe 6 can contact the paint brushing roller 31, the driving device can drive the second rotating shaft 22 to rotate, the second rotating shaft 22 drives the second roller 32 to rotate, and due to the contact between the steel pipe 6 and the second roller 32, the third roller 33 and the paint brushing roller 31, the second roller 32 can drive the steel pipe 6 to rotate under the action of friction, the steel pipe 6 can drive the third roller 33 and the paint brushing roller 31 to rotate, and then the paint is uniformly brushed on the steel pipe 6 to form a color ring, thereby realizing automatic paint brushing.
[0025] As shown in Figure 2 The bottom of the first hinged seat 11 is square, and a slot 113 penetrating the bottom of the first hinged seat 11 is arranged at each of the four corners of the bottom, a screw rod 71 movably inserted into the slot 113 is arranged in the slot 113, the bottom end of the screw rod 71 is connected to the base 7, the top end of the screw rod 71 is exposed out of the slot 113, the base 7 is fixed on the ground, a spring 72 is arranged outside the screw rod 71, the bottom end of the spring 72 is fixed on the base 7, and a nut 73 is arranged above the top end of the spring 72, the nut 73 cooperates with the screw rod 71 to support the first hinged seat 11.
[0026] Through the elastic movement of the spring 72 between the first hinged seat 11 and the base 7, the screw rod 71 moves up and down in the slot 113, so that the height of the first hinged seat 11 is adjustable, thereby adjusting the height of the paint brushing roller 31 to adapt to the steel pipe 6 with different diameters, and the nut 73 can realize locking and fixing to keep the state of the first hinged seat 11 at a certain height unchanged.
[0027] Specifically, when the steel pipe 6 with a large diameter is brushed, the height of the paint brushing roller 31 needs to be adjusted to be lower, the nut 73 is rotated to move downward along the screw rod 71, the spring 72 is compressed to be deformed, the length of the top end of the screw rod 71 exposed out of the slot 113 is longer, the first hinged seat 11 moves downward, and the paint brushing roller 31 moves downward, thereby realizing the adjustment of the height of the paint brushing roller 31.
[0028] In practice, the supporting rotating mechanism can be provided in multiple groups, and in the embodiment, two groups of supporting rotating mechanisms are provided to support the steel pipe 6, two second rollers 32 in the two groups determine a straight line, which is denoted as straight line a, two third rollers 33 in the two groups determine a straight line, which is denoted as straight line b, and the paint brushing mechanism and the supporting rotating mechanism are on the same straight line, which means that the paint brushing roller 31 is on the straight line a, or the paint brushing roller 31 is on the straight line b, or the paint brushing roller 31 is in the region between the straight line a and the straight line b, and in this region, the paint brushing roller 31 can contact the steel pipe 6.
[0029] As shown in Figure 1 and Figure 4 The driving device is a motor 5, and the output shaft of the motor 5 is connected to the end of the second rotating shaft 22 through a chain wheel 4, so that the rotation of the motor output shaft can drive the chain wheel 4 to rotate, and the rotation of the chain wheel 4 can drive the second rotating shaft 22 to rotate.
[0030] Specifically, in the paint brushing mechanism, the base 7 is fixed to the ground, and the fixing mode can be welding or fixing through bolts. The first hinged seat 11 includes a bottom plate, and the bottom plate extends vertically upward on both sides to form first extension parts 111. The end of the first extension part 111 is provided with a first circular hole 112 for the first rotating shaft 21 to pass through. The first rotating shaft 21 can rotate in the first circular hole 112. The paint brushing roller 31 is fixedly connected to the region of the first rotating shaft 21 between the two first extension parts 111. The first rotating shaft 21 passes through the center of the paint brushing roller 31. The surface of the paint brushing roller 31 can be covered with cloth or other water-absorbing materials, such as sponge. The material is soaked with paint, and the paint is in contact with the steel pipe 6 to coat the paint on the steel pipe 6 to form a color ring. A paint cylinder is placed beside the first hinged seat 11. The paint cylinder contains paint, which is used to soak the soft material on the surface of the paint brushing roller 31.
[0031] The connection mode between the first hinged seat 11, the first rotating shaft 21 and the paint brushing roller 31 in the paint brushing mechanism is the same as the connection mode between the hinged seat, the rotating shaft and the roller in the supporting rotating mechanism. The difference is that in the two rollers arranged in parallel in the supporting rotating mechanism, the rotating shaft connected to one of the rollers is further connected to a driving device. By arranging the driving device, the roller can serve as a driving wheel. In the embodiment, one end of the second rotating shaft 22 is connected to the driving device, so that the second roller 32 is the driving wheel, and the third roller 33 and the paint brushing roller 31 are the driven wheels.
[0032] The specific working process of the utility model is as follows:
[0033] From Figure 1 As shown in the top view, the paint brushing mechanism and the two supporting rotating mechanisms are arranged at the paint brushing station in the embodiment. The paint brushing mechanism includes the paint brushing roller 31. The supporting rotating mechanism includes two rollers arranged in parallel, i.e., the second roller 32 and the third roller 33. The end of the second rotating shaft 22 fixedly connected to the second roller 32 is connected to the driving device.
[0034] The steel pipe 6 is placed on two rollers, i.e. the second roller 32 and the third roller 33, arranged in parallel with the supporting rotating mechanism, so that the steel pipe 6 forms a triangle with the second roller 32 and the third roller 33, and one end of the steel pipe 6 can contact the paint brushing roller 31; the driving device, in this embodiment, is a motor 5, and the output shaft of the motor rotates through a chain wheel 4 to drive the second rotating shaft 22 to rotate, and the second rotating shaft 22 drives the second roller 32 to rotate; since the steel pipe 6 is in contact with the second roller 32, the third roller 33 and the paint brushing roller 31, under the action of friction, the rotation of the second roller 32 can drive the steel pipe 6 to rotate, and the rotation of the steel pipe 6 can drive the third roller 33 and the paint brushing roller 31 to rotate, thereby uniformly brushing paint on the steel pipe 6 to form a color ring, and automatic paint brushing is realized.
[0035] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above-mentioned embodiments, and also includes technical schemes composed of any combination of the above technical features. It should be noted that, for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model.
Claims
1. An automatic painting device for steel pipes, characterized in that: The paint brushing mechanism and the supporting rotating mechanism are arranged in a straight line, so that when the steel pipe (6) is placed on the supporting rotating mechanism, one end of the steel pipe (6) can contact the paint brushing mechanism. The paint brushing mechanism comprises a first hinge seat (11), and a first rotating shaft (21) is rotatably connected to the first hinge seat (11), the first rotating shaft (21) passes through the center of a paint brushing roller (31) and is fixedly connected to the paint brushing roller (31). The supporting rotating mechanism comprises two rollers arranged in parallel and used for supporting the steel pipe (6), the centers of the two rollers are respectively penetrated by rotating shafts, and the two rollers are fixedly connected to the corresponding rotating shafts, the two rotating shafts penetrating out of the two rollers are rotatably connected to hinge seats, and the hinge seats are fixed on the ground, and the rotating shaft fixedly connected to one of the rollers is connected with a driving device. When the steel pipe (6) is placed on the rollers arranged in parallel in the supporting rotating mechanism, one end of the steel pipe (6) can contact the paint brushing roller (31).
2. The apparatus according to claim 1, wherein: The supporting rotating mechanism comprises a second hinge seat (12) and a third hinge seat (13), the second hinge seat (12) and the third hinge seat (13) are fixed in parallel on the ground, the second hinge seat (12) is vertically extended on both sides to form a second extension (121), the second extension (121) is provided with a second circular hole (122) at the end, the second circular hole (122) is penetrated by a second rotating shaft (22), the second rotating shaft (22) can rotate in the second circular hole (122), the second rotating shaft (22) passes through the center of a second roller (32) and is fixedly connected to the second roller (32), and one end of the second rotating shaft (22) penetrates out of the second circular hole (122) and is connected with the driving device. The third hinge seat (13) is rotatably connected with a third rotating shaft (23), and the third rotating shaft (23) passes through the center of a third roller (33) and is fixedly connected to the third roller (33).
3. The apparatus according to claim 2, wherein: The bottom of the first hinge seat (11) is square, and a slot (113) penetrating through the bottom of the first hinge seat (11) is arranged at each of the four corners of the bottom, a screw rod (71) movably arranged in the slot (113) is arranged in the slot (113), the bottom end of the screw rod (71) is connected to a base (7), the top end of the screw rod (71) penetrates out of the slot (113) and is exposed, the base (7) is fixed on the ground, a spring (72) is arranged on the screw rod (71), the bottom end of the spring (72) is fixed on the base (7), and the top end of the spring (72) is provided with a nut (73), and the nut (73) is matched with the screw rod (71) to support the first hinge seat (11).
4. The apparatus according to claim 3, wherein: The driving device is a motor (5), and the output shaft of the motor (5) is connected to the end of the second rotating shaft (22) through a chain wheel (4).