A spray clamping device

CN224778308UActive Publication Date: 2026-09-22NANJING LONGSHENG MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521825856.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-22
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0004]在实际应用中,金属钢管完成喷涂后,两组锥形筒分离松开对金属钢管的夹持,金属钢管会下落至下料架上随后滚动下料,从喷涂完成到下料这个时间是较为短暂的,往往会因为漆面还未完全干透,加上金属钢管直接下落砸在下料架上滚动,金属钢管和下料架贴合的位置,易导致漆面磨损

Benefits of technology

[0025]1、本实用新型通过设置三组相对称的锥形筒同时夹持三组金属钢管,然后逐一对三组金属钢管进行喷涂,当喷涂下一组金属钢管时,可以让上一组已完成喷涂的金属钢管进行一段时间的晾干,通过延长金属钢管在锥形筒之间夹持的时间,使金属钢管表面的漆面尽可能多干燥一段时间。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224778308U_ABST
    Figure CN224778308U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying clamping device relates to metal pipe anticorrosion treatment field, including the feeding frame, the one side of feeding frame is provided with linear movement guide rail, the top of linear movement guide rail is provided with first telescopic mechanism, and the end of first telescopic mechanism is connected with first mounting plate, and the side of first mounting plate is rotatably connected with first conical cylinder, the top of linear movement guide rail is provided with second mounting bracket, and the one side of second mounting bracket is connected with second mounting plate, and the side of second mounting plate is rotatably connected with second conical cylinder, and the top of second mounting bracket is installed with drive arrangement connection second conical cylinder. The utility model discloses through setting three groups of symmetry conical cylinder and clamping three groups of metal steel pipes simultaneously, then spray three groups of metal steel pipes one by one, when spraying next group metal steel pipe, can let the metal steel pipe of last group to have completed spraying dry for a period of time, makes the paint surface on the surface of metal steel pipe as much as possible dry for a period of time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal pipe anti-corrosion treatment, specifically a spraying clamping device. Background Technology

[0002] Metal steel pipe spray painting refers to the process of applying a layer of paint (oil paint, powder coating, etc.) evenly to the surface of a metal steel pipe using a special spraying tool (such as a spray gun). Simply put, it is like "brushing a layer of paint" onto a metal steel pipe. However, compared to traditional brushing, spraying can make the paint surface more uniform, adhere more firmly, and is more efficient.

[0003] For painting metal pipes, two sets of conical cylinders are typically used to press and connect the two ends of the metal pipe. One set of conical cylinders is connected to a telescopic device, and the other set is connected to a rotary drive device. When the metal pipe is fed between the two sets of conical cylinders, the telescopic device pushes one set of conical cylinders to move, thereby pushing the metal pipe closer to the other set of conical cylinders. The two sets of conical cylinders are pressed together to position their axis. Then, the drive device drives the conical cylinders connected to them to rotate, and the conical cylinders drive the metal pipe to rotate slowly. At the same time, the painting device moves along the axis of the metal pipe and sprays the rotating metal pipe evenly. After the painting of one set of metal pipes is completed, it is unloaded onto the unloading rack and the metal pipe rolls to the designated area.

[0004] In practical applications, after the metal pipe is sprayed, the two sets of conical cylinders separate and release their clamps on the metal pipe. The metal pipe will fall onto the unloading rack and then roll out. The time from the completion of spraying to unloading is relatively short. Often, because the paint is not completely dry, and the metal pipe falls directly onto the unloading rack and rolls, the paint surface is easily worn at the point where the metal pipe and the unloading rack are in contact. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a spraying clamping device to solve the technical problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying clamping device, including a feeding rack, a linear moving guide rail on one side of the feeding rack, a first telescopic mechanism mounted on the top of the linear moving guide rail via a first mounting bracket, a first mounting plate connected to the end of the first telescopic mechanism, a first conical cylinder rotatably connected to the side of the first mounting plate, a second mounting bracket on the top of the linear moving guide rail, a second mounting plate connected to one side of the second mounting bracket, a second conical cylinder rotatably connected to the side of the second mounting plate, a driving device mounted on the top of the second mounting bracket, the output end of the driving device being drivenly connected to the second conical cylinder, a crossbeam support above the linear moving guide rail, a painting device mounted on the bottom of the crossbeam support via a linear moving device, the painting device being connected to a painting system, and a feeding rack on one side of the linear moving guide rail.

[0007] By adopting the above technical solution, three sets of symmetrical conical cylinders are set up to simultaneously clamp three sets of metal steel pipes, and then the three sets of metal steel pipes are sprayed one by one. When spraying the next set of metal steel pipes, the previous set of metal steel pipes that have been sprayed can be allowed to dry for a period of time. By extending the time that the metal steel pipes are clamped between the conical cylinders, the paint on the surface of the metal steel pipes can be dried for as long as possible.

[0008] The present invention is further configured such that multiple sets of the first conical cylinder and the second conical cylinder are provided, and the multiple sets of the first conical cylinder and the multiple sets of the second conical cylinder correspond to each other.

[0009] Preferably, by setting multiple sets of first conical cylinders and multiple sets of second conical cylinders, the equipment can simultaneously clamp multiple sets of metal steel pipes for painting.

[0010] The present invention is further configured such that the output end of the drive device and the multiple sets of second conical cylinders are connected by a multiple set of pulley assemblies.

[0011] Preferably, by setting multiple sets of pulley assemblies, the drive device can simultaneously drive multiple sets of second conical cylinders to rotate.

[0012] The present invention is further configured such that the feeding rack is used for feeding and conveying metal steel pipes, and the feeding rack is inclined, with the end of the feeding rack facing the linear moving guide rail being lower than the other end.

[0013] Preferably, by setting up a feeding rack with one high and one low, the metal steel pipe can be rolled and fed on the feeding rack. An infrared sensor is set on one side of the feeding rack to form a closed-loop feedback with the equipment system to monitor the feeding position of the metal steel pipe.

[0014] The present invention is further configured such that multiple sets of second telescopic mechanisms are provided below the feeding rack, and baffles are installed on the top of each set of second telescopic mechanisms.

[0015] Preferably, a second telescopic mechanism is used to raise the baffle to block the metal steel pipes one by one.

[0016] The present invention is further configured such that two sets of inclined surfaces are symmetrically arranged on the inner side of the unloading rack, and the distance between the two sets of inclined surfaces matches the size of the metal steel pipe.

[0017] Preferably, by setting two sets of inclined surfaces to support the metal steel pipe, the corner of the flange end of the metal steel pipe contacts the inclined surface, which can reduce the wear of the paint surface.

[0018] The present invention is further configured such that the unloading rack is used for unloading and conveying metal steel pipes, and the unloading rack is inclined, with the end of the unloading rack facing the linear moving guide rail being higher than the other end.

[0019] Preferably, by setting up a high and low feeding rack, the metal steel pipe can be rolled out for feeding.

[0020] The present invention is further configured such that the spacing of the multiple sets of baffles matches the spacing of the multiple sets of first conical cylinders and the multiple sets of second conical cylinders.

[0021] Preferably, by setting baffles with matching spacing, a first conical cylinder and a second conical cylinder, the first conical cylinder and the second conical cylinder can be matched to clamp the metal steel pipes on the sides of multiple sets of baffles.

[0022] The present invention is further configured such that the linear moving guide rail consists of a guide rail, a moving platform and a lead screw transmission system.

[0023] Preferably, a linear moving guide rail is provided for moving the starting device, and the linear moving device at the bottom of the crossbeam support for connecting the painting device can also be provided by a guide rail, a moving seat and a screw drive system.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model uses three sets of symmetrical conical cylinders to simultaneously clamp three sets of metal steel pipes, and then sprays the three sets of metal steel pipes one by one. When spraying the next set of metal steel pipes, the previous set of metal steel pipes that has been sprayed can be allowed to dry for a period of time. By extending the time that the metal steel pipes are clamped between the conical cylinders, the paint on the surface of the metal steel pipes can be dried for as long as possible.

[0026] 2. This utility model provides an inclined surface on the inner side of the unloading rack. The distance between the two inclined surfaces matches the length of the metal steel pipe. When the metal steel pipe is finished being painted and unloaded, the flange edge corner at the end of the metal steel pipe can overlap the inclined surface. The overlap of the flange corner with the inclined surface can reduce the contact area of ​​the paint surface, thereby reducing the wear of the paint surface when the metal steel pipe is unloaded. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram showing the distribution of the loading rack and unloading rack of this utility model;

[0029] Figure 3 This is a schematic diagram showing the distribution of the feeding rack and multiple sets of second telescopic mechanisms of this utility model;

[0030] Figure 4 This is a schematic diagram showing the distribution of the linear moving guide rail, the first telescopic mechanism, and the driving device of this utility model.

[0031] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the image;

[0032] Figure 6 This is a schematic diagram of the metal tube of this utility model placed on the inclined surface of the unloading rack.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Linear moving guide rail; 2. First mounting bracket; 3. First telescopic mechanism; 4. First mounting plate; 5. First conical cylinder; 6. Second mounting bracket; 7. Second mounting plate; 8. Second conical cylinder; 9. Drive device; 10. Pulley assembly; 11. Crossbeam support; 12. Painting device; 13. Loading rack; 14. Second telescopic mechanism; 15. Baffle; 16. Unloading rack; 17. Inclined surface. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0036] The embodiments of this utility model will be described below based on its overall structure.

[0037] Please see Figure 1 - Figure 6A spraying clamping device includes a loading rack 13, a linear moving guide rail 1 on one side of the loading rack 13, a first telescopic mechanism 3 mounted on the top of the linear moving guide rail 1 via a first mounting bracket 2, a first mounting plate 4 connected to the end of the first telescopic mechanism 3, a first conical cylinder 5 rotatably connected to the side of the first mounting plate 4, a second mounting bracket 6 also mounted on the top of the linear moving guide rail 1, a second mounting plate 7 connected to one side of the second mounting bracket 6, a second conical cylinder 8 rotatably connected to the side of the second mounting plate 7, and a driving device 9 mounted on the top of the second mounting bracket 6. The output end of the driving device 9 drives the second conical cylinder 8. The linear moving guide rail 1 is connected to a crossbeam support 11 above it. A painting device 12 is installed at the bottom of the crossbeam support 11 via a linear moving device. The painting device 12 is connected to a painting system. A feeding rack 16 is provided on one side of the linear moving guide rail 1. Three sets of symmetrical conical cylinders are set to clamp three sets of metal steel pipes at the same time. Then, the three sets of metal steel pipes are painted one by one. When the next set of metal steel pipes is painted, the previous set of painted metal steel pipes can be allowed to dry for a period of time. By extending the time that the metal steel pipes are clamped between the conical cylinders, the paint on the surface of the metal steel pipes can be dried for as long as possible.

[0038] Please refer to the above embodiments for further details. Figure 4 The first conical cylinder 5 and the second conical cylinder 8 are each provided in multiple sets, and the multiple sets of the first conical cylinder 5 and the multiple sets of the second conical cylinder 8 correspond to each other. By providing multiple sets of the first conical cylinder 5 and the multiple sets of the second conical cylinder 8, the equipment can simultaneously clamp multiple sets of metal steel pipes for painting processing.

[0039] Please refer to the above embodiments for further details. Figure 5 The output end of the drive device 9 and the multiple sets of second conical cylinders 8 are connected by a transmission of multiple sets of pulley assemblies 10. By setting multiple sets of pulley assemblies 10, the drive device 9 can drive multiple sets of second conical cylinders 8 to rotate simultaneously.

[0040] Please refer to the above embodiments for further details. Figure 3 The feeding rack 13 is used for feeding and conveying metal steel pipes. The feeding rack 13 is set at an angle, with one end of the feeding rack 13 facing the linear moving guide rail 1 being lower than the other end. By setting a feeding rack 13 with one high and one low, the metal steel pipes can be rolled and fed on the feeding rack 13. An infrared sensor is set on one side of the feeding rack 13 to form a closed-loop feedback with the equipment system to monitor the feeding position of the metal steel pipes.

[0041] Please refer to the above embodiments for further details. Figure 3 Multiple sets of second telescopic mechanisms 14 are provided below the feeding rack 13, and baffles 15 are installed on the top of each set of second telescopic mechanisms 14. The baffles 15 are raised by setting the second telescopic mechanisms 14 to block the metal steel pipes one by one.

[0042] Please refer to the above embodiments for further details. Figure 6 The inner side of the unloading rack 16 is symmetrically provided with two sets of inclined surfaces 17. The distance between the two sets of inclined surfaces 17 matches the size of the metal steel pipe. By setting two sets of inclined surfaces 17 to support the metal steel pipe, the flange end corner of the metal steel pipe contacts the inclined surface 17, which can reduce the wear of the paint surface.

[0043] Please refer to the above embodiments for further details. Figure 6 The unloading rack 16 is used for unloading and conveying metal steel pipes. The unloading rack 16 is set at an angle, with one end of the unloading rack 16 facing the linear moving guide rail 1 being higher than the other end. By setting the unloading rack 16 at different heights, the metal steel pipes can be rolled and unloaded.

[0044] Please refer to the above embodiments for further details. Figure 2 The spacing of the multiple sets of baffles 15 is matched with the spacing of the multiple sets of first conical cylinders 5 and the multiple sets of second conical cylinders 8. By setting the baffles 15, first conical cylinders 5 and second conical cylinders 8 with matching spacing, the first conical cylinders 5 and second conical cylinders 8 can be matched to clamp the metal steel pipes on the sides of the multiple sets of baffles 15.

[0045] Please refer to the above embodiments for further details. Figure 1 The linear moving guide 1 consists of a guide rail, a moving platform, and a screw drive system. The linear moving guide 1 is used to move the top device, while the bottom of the crossbeam support 11 is used to connect the linear moving device of the painting device 12. The linear moving device can also be set up with a guide rail, a moving seat, and a screw drive system.

[0046] In practical operation, taking the simultaneous spraying of three sets of metal steel pipes as an example, the workers or the loading crane first load multiple metal steel pipes with paint onto the loading rack 13 one by one. The end of the loading rack 13 closer to the linear moving guide rail 1 is lower, and then the metal steel pipes roll on the top of the loading rack 13 towards the linear moving guide rail 1. An infrared sensor is set on the side of the loading rack 13 and connected to the control system of the equipment to monitor the position of the metal steel pipes. Then, the control program of the equipment starts the three sets of second telescopic mechanisms 14 one by one according to the data feedback from the infrared sensor, so that the three sets of second telescopic mechanisms 14 rise and drive the baffle 15 to rise and block the metal steel pipes.

[0047] Next, the equipment control program activates the linear moving guide rail 1, which moves its top to the blocked metal pipe. The first telescopic mechanism 3 then moves the first mounting plate 4 and its side first conical cylinders 5. The three sets of first conical cylinders 5 are aligned with the three sets of metal pipes, pushing them to actively approach the three sets of second conical cylinders 8. The three sets of first conical cylinders 5 and the three sets of second conical cylinders 8 together squeeze and clamp the three sets of metal pipes. Then, the three sets of second telescopic mechanisms 14 and baffles 15 reset, and the linear moving guide rail 1 moves in the opposite direction, moving the three sets of metal pipes to below the painting device 12. The drive device 9 then rotates the three sets of second conical cylinders 8 through two sets of pulley assemblies 10. The system drives three sets of metal pipes to rotate, and starts the linear moving device connected to the painting device 12 to move the painting device 12 laterally. The painting system works to deliver paint into the painting device 12. The painting device 12 first sprays paint on the set of metal pipes directly below. After spraying one set, the linear moving guide rail 1 is started to move its top device toward the unloading rack 16. The other two sets of metal pipes are sprayed in the same way. During the spraying process, the three sets of metal pipes are always rotating. By rotating, the contact with air is accelerated and the waiting time is extended, which improves the drying effect of the paint surface. After the last set of metal pipes is sprayed, the drive device 9 can be controlled to continue working to drive the three sets of metal pipes to rotate for a longer period of time.

[0048] After a period of rotation and drying, the linear moving guide 1 moves the three sets of metal steel pipes to the top of the unloading rack 16, and the first telescopic mechanism 3 is activated in the reverse direction to separate the first conical cylinder 5 and the second conical cylinder 8. Then the three sets of metal steel pipes fall between the two inclined surfaces 17 of the unloading rack 16. Since the unloading rack 16 is also high at one end and low at the other, the metal steel pipes roll to the designated area.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A spraying clamping device, comprising a loading rack (13), characterized in that: A linear moving guide rail (1) is provided on one side of the loading rack (13). A first telescopic mechanism (3) is installed on the top of the linear moving guide rail (1) through a first mounting bracket (2). A first mounting plate (4) is connected to the end of the first telescopic mechanism (3). A first conical cylinder (5) is rotatably connected to the side of the first mounting plate (4). A second mounting bracket (6) is also provided on the top of the linear moving guide rail (1). A second mounting plate (7) is connected to one side of the second mounting bracket (6). A second conical cylinder (8) is rotatably connected to the side of the second mounting plate (7). A driving device (9) is installed on the top of the second mounting bracket (6). The output end of the driving device (9) is drivenly connected to the second conical cylinder (8). A crossbeam support (11) is provided above the linear moving guide rail (1). A painting device (12) is installed at the bottom of the crossbeam support (11) through a linear moving device. A painting system is connected to the painting device (12). A unloading rack (16) is provided on one side of the linear moving guide rail (1).

2. The spraying clamping device according to claim 1, characterized in that: The first conical cylinder (5) and the second conical cylinder (8) are provided in multiple sets, and the multiple sets of the first conical cylinder (5) and the multiple sets of the second conical cylinder (8) correspond to each other.

3. The spraying clamping device according to claim 2, characterized in that: The output end of the drive device (9) and the multiple sets of second conical cylinders (8) are connected by a transmission connection through multiple sets of pulley assemblies (10).

4. The spraying clamping device according to claim 3, characterized in that: The feeding rack (13) is used for feeding and conveying metal steel pipes, and the feeding rack (13) is set at an angle, with the height of one end of the feeding rack (13) facing the linear moving guide rail (1) being lower than that of the other end.

5. A spraying clamping device according to claim 4, characterized in that: The feeding rack (13) is provided with multiple sets of second telescopic mechanisms (14) below, and each set of second telescopic mechanisms (14) is equipped with a baffle (15) on its top.

6. A spraying clamping device according to claim 5, characterized in that: The inner side of the unloading rack (16) is symmetrically provided with two sets of inclined surfaces (17), and the distance between the two sets of inclined surfaces (17) matches the size of the metal steel pipe.

7. A spraying clamping device according to claim 6, characterized in that: The unloading rack (16) is used to unload and transport metal steel pipes, and the unloading rack (16) is set at an angle, with one end of the unloading rack (16) facing the linear moving guide rail (1) being higher than the other end.

8. A spraying clamping device according to claim 7, characterized in that: The spacing of the multiple sets of baffles (15) is matched with the multiple sets of first conical cylinders (5) and multiple sets of second conical cylinders (8).

9. A spraying clamping device according to claim 8, characterized in that: The linear moving guide (1) consists of a guide rail, a moving platform and a lead screw drive system.