CN216756845U - Spraying protector and spraying equipment - Google Patents
Spraying protector and spraying equipment Download PDFInfo
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- CN216756845U CN216756845U CN202220088165.9U CN202220088165U CN216756845U CN 216756845 U CN216756845 U CN 216756845U CN 202220088165 U CN202220088165 U CN 202220088165U CN 216756845 U CN216756845 U CN 216756845U
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Abstract
The utility model provides a spraying protection device and spraying equipment, and relates to the field of spraying equipment. The spraying protection device comprises a protection sleeve, a sliding rail and a sliding block, wherein the sliding block is arranged on the sliding rail in a sliding manner and is connected to the protection sleeve for enabling the protection sleeve to move to coat the end of a steel pipe; this spraying equipment includes spraying frame, steel pipe and spraying protector, and the steel pipe rotationally sets up in the spraying frame, and spraying protector sets up in the spraying frame, and specifically, the steel pipe sets up on the gyro wheel of spraying frame, and spraying protector sets up in the gyro wheel outer end to the protection steel pipe tip is not sprayed epoxy powder material, and then need not polish hard epoxy powder coating behind the steel pipe tip solidification, has saved manpower and time.
Description
Technical Field
The utility model relates to the field of spraying equipment, in particular to a spraying protection device and spraying equipment.
Background
At present, in the construction and welding process of an epoxy coating steel pipe, a surface coating must be ground off for about 5-10cm of a pipe end, otherwise, electric welding cannot be carried out due to isolation of the epoxy coating, and then the coating at the welding edge is burnt and damaged due to high temperature and heat transfer generated during welding, is adhered to a base pipe and is difficult to remove, so that the surface corrosion prevention work of a welding port is prevented. Therefore, the manufacturer will remove 5-10cm of surface coating from the pipe end when leaving the factory.
The inventor researches and discovers that when old equipment is used for production, the inner and outer whole surfaces of a whole steel pipe can be sprayed with the epoxy powder coating at one time, and the steel pipe is polished by manpower or other equipment after being taken off a production line, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spraying protection device and spraying equipment, wherein the spraying protection device is arranged on a spraying rack of the spraying equipment, and consists of a protective sleeve, a slide rail and a slide block, wherein the slide block slides on the slide rail, the slide block is connected to the protective sleeve, and slides to enable the protective sleeve to move to coat the pipe end of a steel pipe, so that the end of the steel pipe is not sprayed with an epoxy powder material.
The embodiment of the utility model is realized by the following steps:
in a first aspect, the present invention provides a spray coating guard comprising:
the protecting sleeve is used for protecting the end of the steel pipe when the epoxy powder material is sprayed;
a slide rail;
the sliding block is arranged on the sliding rail in a sliding mode, connected to the protecting sleeve and used for enabling the protecting sleeve to move to cover the pipe end of the steel pipe.
In an optional embodiment, the spraying protection device further comprises a support rod and an air cylinder, one end of the air cylinder is connected to the support rod, and the other end of the air cylinder is connected to a position, far away from the protection sleeve, of the sliding block and used for driving the sliding block to drive the protection sleeve to move.
In an optional implementation mode, the protective sleeve is provided with a first through hole for the steel pipe to extend into, and the edge of the outer wall of the protective sleeve is provided with a sealing rubber sheet.
In an optional implementation mode, a second through hole for the inner spray gun to penetrate through is formed in the position, far away from the sealing rubber, of the protective sleeve.
In an optional embodiment, a connecting pipe is arranged at a position of the protective sleeve far away from the sealing rubber sheet and is used for connecting a dust removal exhaust device.
In an alternative embodiment, the spray protection device further comprises a flange plate, and the flange plate is used for being arranged on the protection sleeve to press the sealing rubber tightly.
In a second aspect, the present invention provides a painting apparatus comprising a painting frame, a steel pipe rotatably disposed on the painting frame, and a painting guard of any one of the preceding embodiments disposed on the painting frame.
In an alternative embodiment, the number of the spraying protection devices is two, and the two spraying protection devices are respectively used for protecting two ends of the steel pipe.
In an optional embodiment, the spraying equipment further comprises an inner spraying vehicle and an outer spraying vehicle, wherein the inner spraying vehicle is used for spraying the epoxy powder material on the inner portion of the steel pipe, and the outer spraying vehicle is used for spraying the epoxy powder material on the outer portion of the steel pipe.
In an optional embodiment, a dust-absorbing exhaust device is arranged inside the external spraying vehicle and used for filtering exhaust emission during spraying and preventing unadsorbed epoxy powder materials from causing dust pollution to the environment.
The embodiment of the utility model has the beneficial effects that:
the spraying protection device comprises a protection sleeve, a sliding rail and a sliding block, wherein the protection sleeve is used for protecting the end of a steel pipe when epoxy powder materials are sprayed, the sliding block is arranged on the sliding rail in a sliding mode, and the sliding block is connected to the protection sleeve and used for enabling the protection sleeve to move to cover the end of the steel pipe. Through set up spraying protector in the spraying frame at spraying equipment, make the slider slide and remove the position that does not need the spraying epoxy powder material in the steel pipe tip in order to drive the lag, be used for protecting the steel pipe tip, adopt this spraying protector, can effectively avoid spraying epoxy powder material and leading to needing the manual work to go to polish at steel pipe tip position, just so do not need the manual work to polish, still practiced thrift time and human cost when having practiced thrift epoxy powder material cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a spray coating guard according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a structure of a spray coating device in an embodiment of the present invention;
FIG. 3 is a radial cross-sectional view of an outer nozzle wheel in an embodiment of the utility model.
Icon: 1-spraying a protective device; 10-a support bar; 11-a cylinder; 12-a slide rail; 13-a slide block; 14-a protective sleeve; 140-a second via; 141-connecting tube; 142-a first via; 143-sealing rubber; 144-a flange; 2-spraying equipment; 20-internal spraying vehicle; 21-a spraying frame; 22-driving the roller; 23-external spraying vehicle; 230-an electrostatic spray gun; 231-dust suction and exhaust device; 24-a steel pipe; 25-track.
Detailed Description
At present, in the construction and welding process of an epoxy coating steel pipe, a surface coating must be ground off by about 5-10cm of a pipe end, otherwise, electric welding cannot be carried out due to isolation of the epoxy coating, and then the coating on the welding edge is burnt and damaged by high temperature and heat transfer generated during welding, is adhered to a base pipe and is difficult to remove, so that the surface corrosion prevention work of a welding port is prevented. Old-fashioned equipment can once only all spray the whole root surface of inside and outside of whole steel pipe and go up the epoxy powder coating when producing, treats to reuse manual work or other equipment after the production line and polishes, wastes time and energy, has still wasted the epoxy powder material simultaneously.
Aiming at the problems, the utility model provides a spraying protection device and spraying equipment, wherein special protection sleeves are arranged at two ends of a spraying rack according to the diameter of a spraying steel pipe, one side of each protection sleeve, which is in contact with the steel pipe, is sealed by using rubber, the other side of each protection sleeve is provided with a sealing plate, a hole which can pass in and out an inner spray gun is formed, and then a connector is arranged above the hole of the inner spray gun so as to be connected with special waste gas discharge equipment.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a spray protection device 1 in the present embodiment. The spraying protection device 1 comprises a protection sleeve 14, a sliding rail 12 and a sliding block 13, wherein the protection sleeve 14 is used for protecting the end of a steel pipe 24 when epoxy powder materials are sprayed, the sliding block 13 is arranged on the sliding rail 12 in a sliding mode, and the sliding block 13 is connected to the protection sleeve 14 and used for enabling the protection sleeve 14 to move to coat the end of the steel pipe 24. By arranging the spraying protection device 1 on the steel pipe 24 sprayed with the epoxy powder material, when the spraying protection device 1 is used, the sliding block 13 moves relative to the sliding rail 12, the protection sleeve 14 connected to the sliding block 13 can also move under the driving of the sliding block 13, the protection sleeve 14 moves to the end part of the steel pipe 24 which does not need to be sprayed, so as to coat the end part of the steel pipe 24, the spraying protection device 1 is added, the situation that the epoxy powder material is sprayed on the end part of the steel pipe 24 to cause the manual grinding is effectively avoided, because the surface epoxy powder coating must be ground by about 5-10cm at the end part of the steel pipe 24, otherwise, the welding cannot be carried out due to the isolation of the epoxy coating, the coating at the welding edge is burnt and damaged due to the high temperature and heat transmission generated during welding, the coating is adhered to a base pipe and is not easy to be cleaned, and the surface electric welding work of a welding port is prevented, so that the manual grinding is not needed when the arrangement is added, the cost of epoxy powder materials is saved, and meanwhile, the time and labor cost are also saved.
The spraying protection device 1 further comprises a support rod 10 and an air cylinder 11, one end of the air cylinder 11 is connected to the support rod 10, and the other end of the air cylinder 11 is connected to a position, far away from the protection sleeve 14, of the sliding block 13 and used for driving the sliding block 13 to drive the protection sleeve 14 to move. Specifically, the support rod 10 is arranged in a vertical direction, the left end of the cylinder 11 is fixedly connected to the right side surface of the support rod 10, the shape of the slide rail 12 is set according to actual needs, in this embodiment, the slide rail 12 is of a square structure, the slide block 13 is slidably connected to the slide rail 12, the slide block 13 is provided with a through hole for the slide rail 12 to penetrate through, and the movable end of the cylinder 11 is connected with the slide block 13, in this embodiment, the cylinder 11 is connected to the lower end part of the slide block 13, and the slide block 13 can be driven to move forward or backward when the cylinder 11 moves, the slide block 13 is provided with two slide blocks 13, in other embodiments, the slide blocks 13 are provided with 1, 3 or more slide blocks, the upper parts of the plurality of slide blocks 13 are connected with the same flat plate, and the protective cover 14 is installed on the flat plate, so that when the cylinder 11 moves left and right, the slide block 13 is driven to move left and right, so that the flat plate connected to the slide block 13 moves left and right, and the protective cover 14 moves left, when moving left and right, the end part of the steel pipe 24 can be covered or the end part of the steel pipe 24 can be exposed, so that the end part of the steel pipe 24 does not need to be sprayed with epoxy powder materials, and the materials and the time and labor for grinding the end part of the steel pipe 24 are saved.
The protecting sleeve 14 is provided with a first through hole 142 for the steel pipe 24 to extend into, and the edge of the outer wall of the protecting sleeve 14 is provided with a sealing rubber sheet 143. Specifically, the first through hole 142 is opened on the side of the protection sleeve 14, and the diameter of the first through hole 142 is adaptively designed according to the diameter of the steel pipe 24, in this embodiment, the first through hole 142 is opened on the right side of the protection sleeve 14, and the sealing rubber sheet 143 is disposed outside the first through hole 142, so that when the end of the steel pipe 24 extends into the first through hole 142, the end above the roller of the steel pipe 24 can be sealed, and when the external spraying vehicle 23 is used for spraying the steel pipe 24, the steel pipe 24 is sprayed at an oblique 45-degree angle from above the steel pipe 24, so that the end of the steel pipe 24 cannot be sprayed with the epoxy powder material.
The part of the protective cover 14 far away from the sealing rubber sheet 143 is provided with a second through hole 140 for the inner spray gun to pass through. Specifically, the second through hole 140 is provided on the left side of the protecting sleeve 14, the left side of the protecting sleeve 14 is a sealing plate, that is, is provided on the sealing plate, the second through hole 140 is used for an inner spray gun of the inner spray vehicle 20 to penetrate, so as to achieve the purpose of spraying the inside of the steel pipe 24, and the diameter of the second through hole 140 is slightly larger than that of the inner spray gun, so that the inner spray gun can extend into the steel pipe 24 to perform spraying work.
The part of the protective cover 14 far away from the sealing rubber sheet 143 is provided with a connecting pipe 141 for connecting dust removing and exhausting equipment. Specifically, the connection pipe 141 is disposed at an upper left position of the protection cover 14, and is used to connect a dedicated dust removal and exhaust device, which can be used for exhaust gas treatment during spraying.
The spray protection device 1 further comprises a flange 144, and the flange 144 is arranged on the protective sleeve 14 to press the sealing rubber 143. Specifically, the flange 144 is mounted on the rubber seal 143 at the first through hole 142 to seal the enclosure 14 to the steel tube 24 extending into the enclosure 14.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a spraying apparatus 2 according to an embodiment of the present invention. The spraying equipment 2 comprises a spraying rack 21, a steel pipe 24 and the spraying protection device 1, wherein the steel pipe 24 is rotatably arranged on the spraying rack 21, and the spraying protection device 1 is arranged on the spraying rack 21. In this embodiment, the spraying frame 21 is disposed at the center of the two parallel rails 25, the driving roller 22 is disposed on the spraying frame 21, and the driving roller 22 enables the steel pipe 24 to rotate relative to the spraying frame 21, so that the steel pipe 24 can be sprayed more uniformly and completely.
The number of the spraying protection devices 1 is two, and the two spraying protection devices are respectively used for protecting two ends of the steel pipe 24. Since the end of the steel pipe 24 cannot be sprayed with the epoxy powder material by about 5-10cm, the above spray guards 1 are provided at both ends of the steel pipe 24 to cover the end of the steel pipe 24 not to be sprayed.
The spraying equipment 2 further comprises an inner spraying trolley 20 and an outer spraying trolley 23, wherein the inner spraying trolley 20 is used for spraying the epoxy powder material inside the steel pipe 24, and the outer spraying trolley 23 is used for spraying the epoxy powder material outside the steel pipe 24. Specifically, the two inner spraying carts 20 are respectively located at two ends of the steel pipe 24 and can move on the track 25 to be close to or far away from the end of the steel pipe 24, the inner spraying carts 20 are provided with inner spraying guns, when the inner spraying carts 20 move towards the steel pipe 24, the inner spraying guns move to the end of the steel pipe 24 and extend into the steel pipe 24, and spraying work in the steel pipe 24 is achieved. The outer spraying vehicle 23 can move on the track 25 and can move from one end of the steel pipe 24 to the other end of the steel pipe 24 to complete the spraying work outside the whole steel pipe 24, and the spraying protection device 1 is arranged at the end of the steel pipe 24, so that the end of the steel pipe 24 is not sprayed with epoxy powder materials, and the time and labor for polishing the epoxy powder coating at the end of the steel pipe 24 are saved.
Referring to fig. 3, fig. 3 is a radial cross-sectional view of the external spraying vehicle 23 according to the embodiment of the present invention. The outer spraying vehicle 23 is used for spraying an epoxy powder coating on the outer part of the steel pipe 24, and a dust absorption and exhaust device 231 is arranged inside the outer spraying vehicle 23 and used for filtering exhaust emission during spraying. Specifically, an electrostatic spray gun 230 and a dust-collecting exhaust device 231 are arranged in the external spray vehicle 23, the electrostatic spray gun 230 can adjust the distance and the height according to the external diameter of the steel pipe 24 to be sprayed, epoxy powder materials are sprayed on the surface of the steel pipe 24 at an angle of 45 degrees to the upper corner of the steel pipe 24, and the dust-collecting exhaust device 231 is used for filtering waste gas emission during spraying, so that dust pollution to the environment caused by the fact that the epoxy powder materials which are not adsorbed overflow equipment along with compressed gas is prevented.
The working principle and the working process of the spraying protection device 1 and the spraying device in the embodiment are as follows:
firstly, heating a steel pipe 24 to be sprayed to a required temperature, and then erecting the steel pipe on a driving roller 22 of a spraying frame 21; starting the driving roller 22 to make the driving roller 22 rotate to drive the steel pipe 24 to rotate; opening the air valve, using the air cylinder 11 as power, making the air cylinder 11 drive the sliding block 13 to move on the sliding rail 12, further making the protective sleeves 14 at both ends move towards the direction of the steel pipe 24 to be processed, making the sealing rubber sheet 143 of the protective sleeve 14 just clamped on the upper half circumference of the steel pipe 24 which is not required to be sprayed, and simultaneously opening a dust removal exhaust device to adsorb residues of the epoxy powder material sprayed inside; the spraying operation switches of the external spraying vehicle 23 and the internal spraying vehicle 20 are started, and the spraying operation is simultaneously performed. The two ends of the plastic-coated steel pipe 24 produced in the way do not need to be polished, meanwhile, the cost of epoxy powder materials and polishing is saved, and the dust and dust on the production site are reduced because the pipe end sealing device is arranged and the dust removing and exhausting equipment is used for absorbing the gas sprayed from the interior.
The spraying protection device 1 comprises a protection sleeve 14, a sliding rail 12 and a sliding block 13, wherein the protection sleeve 14 is used for protecting the pipe end of a steel pipe 24 when the epoxy powder material is sprayed, the sliding block 13 is arranged on the sliding rail 12 in a sliding mode, and the sliding block 13 is connected to the protection sleeve 14 and used for enabling the protection sleeve 14 to move to cover the pipe end of the steel pipe 24, specifically, in a half-covering state. The spraying protection device 1 is arranged on the spraying frame 21, and the steel pipe 24 is rotatably arranged on the spraying frame 21, so that a set of spraying arrangement is formed. By adopting the spraying equipment 2, the spraying protection devices 1 are arranged at two ends of the spraying frame 21, the special protecting sleeve 14 is designed according to the diameter of the steel pipe 24 to be sprayed, the protecting sleeve 14 is sealed by rubber on one side contacted with the steel pipe 24, the sealing plate is arranged on the other side, the second through hole 140 which can enable the inner spray gun to extend into is arranged, and then the interface is arranged above the inner spray gun hole so as to facilitate the pipeline connection of dust removal and exhaust equipment.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A spray coating guard, comprising:
the protecting sleeve is used for protecting the end of the steel pipe when the epoxy powder material is sprayed;
a slide rail;
and the sliding block is arranged on the sliding rail in a sliding manner, is connected to the protecting sleeve and is used for enabling the protecting sleeve to move so as to coat the pipe end of the steel pipe.
2. The spray coating device of claim 1 further comprising a support rod and a cylinder, wherein one end of the cylinder is connected to the support rod, and the other end of the cylinder is connected to a position of the slider away from the protective sheath for driving the slider to move the protective sheath.
3. The spray coating protection device of claim 2, wherein said protective sleeve is provided with a first through hole for said steel tube to extend into, and a sealing rubber is provided at an edge of an outer wall of said protective sleeve.
4. The spray protection device of claim 3, wherein a second through hole for the inner spray gun to pass through is formed in a position of the protective sleeve away from the sealant rubber.
5. The spray protection device of claim 3, wherein a connecting pipe is arranged at a position of the protective sleeve away from the sealant rubber for connecting a dust removal and exhaust device.
6. The spray guard of claim 3 further comprising a flange for mounting to said boot to compress said stripper rubber.
7. A painting apparatus comprising a paint frame, a steel pipe rotatably mounted to the paint frame, and a paint guard according to any one of claims 1 to 6 mounted to the paint frame.
8. The coating apparatus according to claim 7 wherein the number of the coating guards is two, for respectively guarding both ends of the steel pipe.
9. The spray coating device according to claim 7 further comprising an inner spray vehicle for spraying the epoxy powder material inside the steel pipe and an outer spray vehicle for spraying the epoxy powder material outside the steel pipe.
10. The spraying equipment of claim 9, characterized in that the interior of the external spraying vehicle is provided with a dust and air suction device for filtering exhaust gas emission during spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088165.9U CN216756845U (en) | 2022-01-13 | 2022-01-13 | Spraying protector and spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088165.9U CN216756845U (en) | 2022-01-13 | 2022-01-13 | Spraying protector and spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216756845U true CN216756845U (en) | 2022-06-17 |
Family
ID=81977032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220088165.9U Active CN216756845U (en) | 2022-01-13 | 2022-01-13 | Spraying protector and spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216756845U (en) |
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2022
- 2022-01-13 CN CN202220088165.9U patent/CN216756845U/en active Active
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