Automatic steel pipe spraying machine
By installing adjustment rods and fine-tuning rods inside the spraying machine, the problem of existing steel pipe spraying machines being unable to adjust the spraying angle has been solved, enabling flexible adjustment of the spraying machine's angle and improving spraying quality and efficiency.
Patent Information
- Application Number
- CN202422876246.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing steel pipe spraying machines cannot adjust the spraying angle according to actual processing needs, resulting in uneven spraying and increased processing costs.
The spray gun is equipped with adjustment components, including an adjustment lever and a fine-tuning lever, which control the fine-tuning of the spraying angle through a knob, thus enabling flexible adjustment of the spray gun angle.
It improves the angle adaptability and ease of use of the spraying machine, thereby enhancing spraying quality and work efficiency.
Smart Images

Figure CN223505501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spraying equipment, specifically an automatic steel pipe spraying machine. Background Technology
[0002] A steel pipe spraying machine is a specialized piece of equipment used for anti-corrosion treatment of steel pipe surfaces, widely applied in petroleum, chemical, and other fields. Currently, during operation, this machine primarily uses a high-pressure spray gun to evenly apply anti-corrosion coating to the steel pipe surface, ensuring consistent coating thickness and improving coating quality. However, in some steel pipe spraying operations, the spray angle of the anti-corrosion coating from the spray gun is not adjustable. This prevents adjustments from being made according to actual processing requirements. Manual adjustments can negatively impact the actual spraying quality, resulting in uneven surface finish and increased processing costs. Utility Model Content
[0003] The purpose of this utility model is to provide an automatic steel pipe spraying machine, which improves upon the existing technology by incorporating an internal adjustment component that allows users to fine-tune the angle of the paint spraying process, thereby expanding the application range of the device and solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An automatic steel pipe spraying machine includes a handle, a main cavity, a control handle, and a spraying output port. The handle is located at the bottom of the steel pipe spraying machine, and a lower interface is provided below the handle. The main cavity is located above the handle and has an internal cavity. A lower adjustment knob and an upper adjustment knob are located on the right side of the main cavity, with the upper adjustment knob positioned above the lower adjustment knob. Both the upper and lower adjustment knobs engage with the interior of the main cavity. An adjustable control handle is engaged on the main cavity. An infusion tube is located on the left side of the control handle and is positioned on the upper outer wall of the main cavity, connecting to the internal cavity of the main cavity. A transition connecting ring is located on the left side of the main cavity, and the spraying output port is located on the left side of the transition connecting ring.
[0006] As a further embodiment of this utility model: the control handle includes a control rod, an upper limit rod, an adjustment rod, and a fine-tuning rod. The upper end of the control rod is provided with a groove, which is engaged with the outer side of the main cavity. The upper limit rod is horizontally arranged above the control rod, passing through the groove above the control rod. The upper limit rod and the control rod limit the movement of the main cavity. The adjustment rod is provided in the groove inside the control rod, and the fine-tuning rod is provided below the adjustment rod. The right end of the adjustment rod cooperates with the upper adjustment knob, and the right end of the fine-tuning rod cooperates with the lower adjustment knob.
[0007] As a further improvement of this utility model: the transition connecting ring is provided with a mating top block inside, and the left side of the adjusting rod is connected to the mating top block.
[0008] As a further embodiment of this utility model: the spraying output port includes a spraying base plate and a locking block, a spray nozzle is provided inside the spraying base plate, the locking block is located on the outer side of the spraying base plate, and a spraying port is provided at the center of the locking block.
[0009] As a further improvement of this invention, a liquid volume monitoring sensor is provided on the outer wall of the main cavity.
[0010] Compared with the prior art, the beneficial effects of this utility model are: during use, the spraying angle of the spray gun can be finely adjusted by the adjustment rod and fine adjustment rod set inside the main cavity, which effectively improves the angle adaptability of the spraying machine during use; at the same time, the device has a reasonable structure and is convenient to use, which effectively improves the working efficiency in the steel pipe spraying process. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the utility model;
[0012] Figure 2 This is a structural diagram of the control handle of the utility model;
[0013] Figure 3 This is a structural diagram of the spray output port component of the utility model.
[0014] In the diagram: 1. Lower interface; 2. Handle grip; 3. Main cavity; 4. Lower adjustment knob; 5. Upper adjustment knob; 6. Liquid volume monitoring sensor; 7. Control handle; 8. Infusion tube; 9. Transition connection retaining ring; 10. Spraying output port; 101. Control lever; 102. Upper limit lever; 103. Adjustment lever; 104. Fine adjustment lever; 201. Spraying base plate; 202. Locking block. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example 1
[0017] Please see Figure 1-3 This embodiment provides an automatic steel pipe spraying machine, including a handle 2, a main cavity 3, a control handle 7, and a spraying output port 10. The handle 2 is located at the bottom of the steel pipe spraying machine, and a lower interface 1 is located below the handle 2. The main cavity 3 is located above the handle 2 and has an internal cavity. A lower adjustment knob 4 and an upper adjustment knob 5 are located on the right side of the main cavity 3. The upper adjustment knob 5 is located above the lower adjustment knob 4 and both the upper adjustment knob 5 and the lower adjustment knob 4 are engaged with the interior of the main cavity 3. An adjustable control handle 7 is engaged on the main cavity 3. An infusion tube 8 is located on the left side of the control handle 7 and is located on the upper outer wall of the main cavity 3, connecting to the internal cavity of the main cavity 3. A transition connecting ring 9 is located on the left side of the main cavity 3, and the spraying output port 10 is located on the left side of the transition connecting ring 9.
[0018] Furthermore, the control handle 7 includes a control rod 101, an upper limit rod 102, an adjustment rod 103, and a fine-tuning rod 104. The upper end of the control rod 101 is provided with a groove, which is engaged with the outer side of the main cavity 3. The upper limit rod 102 is horizontally arranged above the control rod 101, and the upper limit rod 102 passes through the groove above the control rod 101. The upper limit rod 102 and the control rod 101 limit the main cavity 3. The adjustment rod 103 is provided in the groove inside the control rod 101. The fine-tuning rod 104 is provided below the adjustment rod 103, and the right end of the adjustment rod 103 cooperates with the upper adjustment knob 5. The right end of the fine-tuning rod 104 cooperates with the lower adjustment knob 4.
[0019] Furthermore, the transition connecting ring 9 is provided with a mating top block inside, and the left side of the adjusting rod 103 is connected to the mating top block.
[0020] During use, the adjusting rod 103 and the fine-tuning rod 104 can change the spraying angle of the spray gun. The upper fine-tuning rod 103 is adjusted by controlling the upper adjusting knob 5 on the right side to change the angle of the fine-tuning rod 103, thereby driving the mating top block inside the transition link retaining ring 9 and changing the spraying angle of the nozzle at the front end of the spray gun. The lower fine-tuning rod 104 is adjusted by the lower adjusting knob 4 to change the actual angle of the control rod 101 on the control handle 7, thereby adapting to different situations of steel pipe spraying operations.
[0021] Furthermore, the spray output port 10 includes a spray base plate 201 and a locking block 202. The spray base plate 201 is provided with a spray head, and the locking block 202 is located on the outer side of the spray base plate 201, with a spray port located at the center of the locking block 202.
[0022] Furthermore, a liquid volume monitoring sensor 6 is installed on the outer wall of the main cavity 3. The paint particles passing through the main cavity 3 can be monitored by the liquid volume monitoring sensor 6, thereby improving the efficiency of workers in calculating the amount of paint used during the steel pipe spraying process.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic steel pipe spraying machine, characterized in that, The system includes a handle (2), a main cavity (3), a control handle (7), and a spray output port (10). The handle (2) is located below the steel pipe spraying machine, and a lower interface (1) is located below the handle (2). The main cavity (3) is located above the handle (2), and the main cavity (3) has a cavity inside. A lower adjustment knob (4) and an upper adjustment knob (5) are located on the right side of the main cavity (3). The upper adjustment knob (5) is located above the lower adjustment knob (4) and is adjusted upwards. Both the adjustment knob (5) and the lower adjustment knob (4) are fitted inside the main cavity (3). An adjustable control handle (7) is fitted on the main cavity (3). An infusion tube (8) is located on the left side of the control handle (7) and is located on the upper outer wall of the main cavity (3). The infusion tube (8) is connected to the cavity inside the main cavity (3). A transition connecting ring (9) is located on the left side of the main cavity (3). A spray output port (10) is located on the left side of the transition connecting ring (9).
2. The automatic steel pipe spraying machine according to claim 1, characterized in that, The control handle (7) includes a control rod (101), an upper limit rod (102), an adjustment rod (103), and a fine adjustment rod (104). The upper end of the control rod (101) is provided with a groove, which is engaged with the outer side of the main cavity (3). The upper limit rod (102) is horizontally arranged above the control rod (101). The upper limit rod (102) passes through the groove above the control rod (101). The upper limit rod (102) and the control rod (101) limit the main cavity (3). The adjustment rod (103) is provided in the groove inside the control rod (101). The fine adjustment rod (104) is provided below the adjustment rod (103). The right end of the adjustment rod (103) cooperates with the upper adjustment knob (5). The right end of the fine adjustment rod (104) cooperates with the lower adjustment knob (4).
3. An automatic steel pipe spraying machine according to claim 2, characterized in that, The transition connecting ring (9) is provided with a mating top block inside, and the left side of the adjusting rod (103) is connected to the mating top block.
4. An automatic steel pipe spraying machine according to claim 1, characterized in that, The spray output port (10) includes a spray base plate (201) and a locking block (202). A spray nozzle is provided inside the spray base plate (201), and the locking block (202) is located on the outer side of the spray base plate (201), with a spray port located at the center of the locking block (202).
5. An automatic steel pipe spraying machine according to claim 1, characterized in that, A liquid volume monitoring sensor (6) is installed on the outer wall of the main cavity (3).