CN117483130A - Spraying equipment - Google Patents
Spraying equipment Download PDFInfo
- Publication number
- CN117483130A CN117483130A CN202311841149.8A CN202311841149A CN117483130A CN 117483130 A CN117483130 A CN 117483130A CN 202311841149 A CN202311841149 A CN 202311841149A CN 117483130 A CN117483130 A CN 117483130A
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- CN
- China
- Prior art keywords
- spraying
- channel
- heating pipe
- wall
- spiral structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 181
- 238000010438 heat treatment Methods 0.000 claims abstract description 112
- 239000003973 paint Substances 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims description 37
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1693—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed with means for heating the material to be sprayed or an atomizing fluid in a supply hose or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/002—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour incorporating means for heating or cooling, e.g. the material to be sprayed
Abstract
The invention provides spraying equipment, which belongs to the technical field of paint spraying and comprises a spraying shell, a heating pipe and a spiral structure, wherein the spraying shell is provided with a spraying channel and a paint outlet, and the spraying channel is communicated with the paint outlet; the heating pipe is arranged in the spraying containing channel, and a flowing gap is arranged between the heating pipe and the inner wall of the spraying containing channel; the spiral structure is sleeved on the heating pipe and is positioned in the flowing gap, the inner wall of the spiral structure is fixedly connected with the outer wall of the heating pipe, the outer wall of the spiral structure is fixedly connected with the inner wall of the spraying containing channel, and the spiral structure and the flowing gap form a spiral flow channel. According to the spraying equipment provided by the invention, the mixed paint is in spiral contact with the heating pipe continuously along the length direction of the heating pipe by virtue of the spiral flow channel formed by the spiral structure and the flow gap, so that the moving distance of the mixed paint in the spraying channel is prolonged, the contact time of the mixed paint and the heating pipe is prolonged, and the heating effect of the mixed paint is improved.
Description
Technical Field
The invention belongs to the technical field of paint spraying, and particularly relates to spraying equipment.
Background
When the existing spraying equipment performs double-material mixed spraying on the article, the mixed paint is generally required to be heated, so that the mixed paint is better attached to the article, and the spraying effect is ensured. At present, a heating pipe is arranged in a spraying pipe, so that mixed paint enters the spraying pipe after being sprayed out of a spraying device, and the mixed paint is sprayed out of a nozzle after being contacted with the heating pipe in the spraying pipe, so that the mixed paint is heated. However, since the heating pipe is a straight pipe, the contact time between the mixed paint and the heating pipe is short, and the heating effect is not ideal.
Disclosure of Invention
The embodiment of the invention provides spraying equipment, which aims to solve the technical problems of short contact time between mixed paint and a heating pipe and unsatisfactory heating effect in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a spray coating apparatus comprising:
the spraying shell is provided with a spraying containing channel and a coating outlet, the spraying containing channel is communicated with the coating outlet, one end of the spraying containing channel is used for being connected with a feeding device, and the feeding device is used for providing mixed coating; the paint outlet is used for being connected with the nozzle;
the heating pipe is arranged in the spraying containing channel and is arranged along the length direction of the spraying containing channel; the heating pipe is used for heating the mixed paint; a flowing gap is arranged between the heating pipe and the inner wall of the spraying containing channel;
the spiral structure is provided with a through hole which is matched with the heating pipe; the spiral structure is sleeved on the heating pipe and is positioned in the flowing gap; the inner wall of the spiral structure is fixedly connected with the outer wall of the heating pipe, the outer wall of the spiral structure is fixedly connected with the inner wall of the spraying containing channel, and the spiral structure and the flowing gap form a spiral flow channel; the spiral flow channel is used for prolonging the moving distance of the mixed paint in the spraying containing channel.
In one possible implementation, the inner diameter of the through-hole is the same as the outer diameter of the heating pipe, and the outer diameter of the spiral structure is the same as the inner diameter of the spraying channel.
In one possible implementation, the spiral structure is provided with a sealing gasket in sealing connection with the outer wall of the heating pipe and the inner wall of the spraying channel.
In one possible implementation, the spiral structure is a spring, and the inner wall and the outer wall of the spring are fixedly connected with the heating pipe and the spraying channel respectively.
In one possible implementation manner, the spraying shell is of a strip structure, the spraying channel penetrates through the spraying shell along the length direction of the spraying shell, the coating outlet is formed in the outer side face of the spraying shell, and one end, far away from the coating outlet, of the spraying channel is a feed inlet; the heating pipe is installed in the spraying holding channel from one end of the spraying shell, and the spiral structure is located between the feeding hole and the coating outlet.
In one possible implementation, a baffle plate for guiding the mixed paint from the spraying channel into the paint outlet is further provided in the spraying channel, and the baffle plate is located on a side of the paint outlet away from the feed inlet.
In one possible implementation, the striker plate is of annular configuration and is arranged obliquely.
In one possible implementation, the spraying device further comprises a sealing assembly, wherein the sealing assembly is installed between the heating pipe and the spraying channel, and the sealing assembly is respectively connected with the outer wall of the heating pipe and the inner wall of the spraying channel in a sealing manner.
In one possible implementation manner, a clamping groove is formed on the inner wall of the spraying containing channel; the sealing assembly comprises a sealing sleeve, a clamping head and a torsion spring, the sealing sleeve is sleeved on the heating pipe, and a limiting groove corresponding to the clamping groove is formed in the outer side surface of the sealing sleeve; the lower end of the clamping head is arranged in the limiting groove and is rotationally connected with the limiting groove, and the upper end of the clamping head is used for being clamped with the clamping groove; the torsion spring is arranged on the rotating shaft at the lower end of the clamping head, and two ends of the torsion spring are respectively fixedly connected with the inner wall of the limiting groove and the clamping head.
In one possible implementation manner, the clamping head is obliquely arranged, the upper end of the clamping head extends outwards along the direction away from the feeding device, and the clamping groove is an oblique groove matched with the clamping head.
The spraying equipment provided by the invention has the beneficial effects that: compared with the prior art, when the spraying equipment is used, the feeding device is connected with one end of the spraying channel, the nozzle is arranged at the paint outlet, the feeding device is started, mixed paint enters the spraying channel under the action of air pressure of the feeding device, the heating pipe is arranged in the spraying channel and is arranged along the length direction of the spraying channel, a flowing gap is formed between the heating pipe and the inner wall of the spraying channel, so that the mixed paint enters the flowing gap through the spraying channel, the spiral structure is provided with a through hole which is matched with the heating pipe and is sleeved on the heating pipe and is positioned in the flowing gap, meanwhile, the inner wall of the spiral structure is fixedly connected with the outer wall of the heating pipe, the outer wall of the spiral structure is fixedly connected with the inner wall of the spraying channel, so that a spiral flow channel is formed by the spiral structure and the flowing gap, after the mixed paint enters the flowing gap, the mixed paint continuously flows in the spiral channel along the length direction of the heating pipe until the mixed paint enters the paint outlet and is sprayed out from the nozzle; by means of the spiral flow channel formed by the spiral structure and the flow gap, the mixed paint is enabled to be in spiral contact with the heating pipe continuously along the length direction of the heating pipe, the moving distance of the mixed paint in the spraying channel is prolonged, the contact time of the mixed paint and the heating pipe is further prolonged, and therefore the heating effect of the mixed paint is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic connection diagram of a spray housing, a heating tube and a spiral structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating connection between a heating pipe and a spiral structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating connection between a spiral flow channel and a dam provided by an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic diagram illustrating the connection between a sealing assembly and a heating pipe according to an embodiment of the present invention;
FIG. 6 is a top view of a seal assembly provided by an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating connection between a spiral flow channel and a flow guiding block according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a guide block according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a spraying apparatus according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
1. spraying a shell; 11. spraying the channel; 12. a paint outlet; 13. a clamping groove; 14. a feed inlet; 2. heating pipes; 21. a flow gap; 3. a spiral structure; 31. a spiral flow passage; 32. a sealing gasket; 4. a striker plate; 5. a flow guiding block; 51. a spiral groove; 6. a seal assembly; 61. sealing the sleeve; 62. a chuck; 63. a torsion spring; 64. a limit groove; 7. a nozzle; 8. and feeding the material.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 9, a description will now be given of a spray coating apparatus provided by the present invention. The spraying equipment comprises a spraying shell 1, a heating pipe 2 and a spiral structure 3, wherein the spraying shell 1 is provided with a spraying containing channel 11 and a coating outlet 12, the spraying containing channel 11 is communicated with the coating outlet 12, one end of the spraying containing channel 11 is used for being connected with a feeding device 8, the feeding device 8 is used for providing mixed coating, and the coating outlet 12 is used for being connected with a nozzle 7; the heating pipe 2 is arranged in the spraying containing channel 11 and is arranged along the length direction of the spraying containing channel 11, the heating pipe 2 is used for heating the mixed paint, and a flowing gap 21 is arranged between the heating pipe 2 and the inner wall of the spraying containing channel 11; the spiral structure 3 is provided with a through hole which is matched with the heating pipe 2, the spiral structure 3 is sleeved on the heating pipe 2 and is positioned in the flowing gap 21, the inner wall of the spiral structure 3 is fixedly connected with the outer wall of the heating pipe 2, the outer wall of the spiral structure 3 is fixedly connected with the inner wall of the spraying containing channel 11, the spiral structure 3 and the flowing gap 21 form a spiral flow channel 31, and the spiral flow channel 31 is used for prolonging the moving distance of the mixed paint in the spraying containing channel 11.
Compared with the prior art, when the spraying equipment provided by the embodiment is used, the feeding device 8 is connected with the spraying channel 11, the nozzle 7 is arranged at the position of the paint outlet 12, the feeding device 8 is started, mixed paint enters the spraying channel 11 under the action of air pressure of the feeding device 8, the heating pipe 2 is arranged in the spraying channel 11 and is arranged along the length direction of the spraying channel 11, and the flow gap 21 is arranged between the heating pipe 2 and the inner wall of the spraying channel 11, so that mixed paint enters the flow gap 21 through the spraying channel 11, and as the spiral structure 3 is provided with a through hole which is matched with the heating pipe 2, the spiral structure 3 is sleeved on the heating pipe 2 and is positioned in the flow gap 21, the inner wall of the spiral structure 3 is fixedly connected with the outer wall of the heating pipe 2, the outer wall of the spiral structure 3 is fixedly connected with the inner wall of the spraying channel 11, so that the spiral structure 3 and the flow gap 21 form a spiral channel 31, and after the mixed paint enters the flow gap 21, the mixed paint enters the spiral channel 31 under the action of air pressure, continuously flows in the spiral channel 31 along the length direction of the heating pipe 2 until the mixed paint enters the outlet 7; in this way, by means of the spiral flow channel 31 formed by the spiral structure 3 and the flow gap 21, the mixed paint continuously contacts with the heating pipe 2 in a spiral manner along the length direction of the heating pipe 2, so that the moving distance of the mixed paint in the spraying containing channel 11 is prolonged, the contact time of the mixed paint and the heating pipe 2 is further prolonged, and the heating effect of the mixed paint is improved.
Referring to fig. 1, 3 and 7, as a specific embodiment of the spraying apparatus provided by the present invention, the inner diameter of the through hole is the same as the outer diameter of the heating pipe 2, and the outer diameter of the spiral structure 3 is the same as the inner diameter of the spraying channel 11; the inner diameter of the spiral structure 3 is identical to the outer diameter of the heating pipe 2, and the outer diameter of the spiral structure 3 is identical to the inner diameter of the spraying containing channel 11, so that the fixed connection between the spiral structure 3 and the heating pipe 2 and the spraying containing channel 11 is ensured to be more compact, the tightness of the spiral flow channel 31 is better, and the mixed paint is prevented from leaking.
Referring to fig. 1, 3 and 7, as a specific embodiment of the spraying apparatus provided by the present invention, a sealing pad 32 is disposed on the spiral structure 3 and is connected with the outer wall of the heating pipe 2 and the inner wall of the spraying channel 11 in a sealing manner; the sealing gasket 32 which is in sealing connection with the outer wall of the heating pipe 2 and the inner wall of the spraying containing channel 11 is arranged on the spiral structure 3, so that the sealing performance of the spiral flow channel 31 is further enhanced.
Referring to fig. 1 and fig. 2, as a specific embodiment of the spraying apparatus provided by the present invention, the spiral structure 3 is a spring, and the inner and outer walls of the spring are fixedly connected with the heating pipe 2 and the spraying channel 11 respectively; the spiral structure 3 is set as a spring, and the inner wall and the outer wall of the spring are fixedly connected with the heating pipe 2 and the spraying containing channel 11 respectively, so that a spiral flow channel 31 is formed, the moving distance of the mixed paint in the spraying containing channel 11 is prolonged, the contact time of the mixed paint and the heating pipe 2 is further prolonged, and the heating effect of the mixed paint is improved.
Referring to fig. 1, as a specific embodiment of the spraying apparatus provided by the present invention, a spraying housing 1 is in a strip structure, a spraying channel 11 penetrates the spraying housing 1 along a length direction of the spraying housing 1, a coating outlet 12 is formed on an outer side surface of the spraying housing 1, one end of the spraying channel 11 far away from the coating outlet 12 is a feeding port 14, a heating pipe 2 is installed in the spraying channel 11 from one end of the spraying housing 1, and a spiral structure 3 is located between the feeding port 14 and the coating outlet 12; setting the spraying shell 1 to be of a strip structure, and enabling the spraying containing channel 11 to penetrate through the spraying shell 1 along the length direction of the spraying shell 1 so as to prolong the moving distance of the mixed paint in the spraying containing channel 11, further increasing the contact time of the mixed paint and the heating pipe 2 and further improving the heating effect; a paint outlet 12 is provided on the outer side of the spray housing 1 to facilitate mounting of the nozzle 7 on the spray outlet; one end of the spraying channel 11 far away from the paint outlet 12 is provided with a feed inlet 14 so as to prolong the contact time of the mixed paint and the heating pipe 2; the heating pipe 2 is installed in spraying appearance way 11 from the one end of scribbling casing 1, and helix 3 is located between feed inlet 14 and the coating export 12, utilizes heating pipe 2 to heat mixed coating, sets up helix 3 between feed inlet 14 and coating export 12 to guarantee that mixed coating can remove the in-process from feed inlet 14 to coating export 12, constantly contact with heating pipe 2 in spiral runner 31 of spiral, thereby improves mixed coating's heating effect.
Referring to fig. 1 and 3, as a specific embodiment of the spraying apparatus provided by the present invention, a baffle plate 4 for guiding the mixed paint from the spraying channel 11 to the paint outlet 12 is further disposed in the spraying channel 11, and the baffle plate 4 is located at a side of the paint outlet 12 away from the feed inlet 14; the mixed paint is led into the paint outlet 12 by means of a dam plate 4 located in the spray channel 11 on the side remote from the feed opening 14, in order to prevent the mixed paint from clogging in the spray channel 11.
Referring to fig. 1 and 3, as a specific embodiment of the spraying apparatus provided by the present invention, the striker plate 4 has a ring-shaped structure and is disposed obliquely; the baffle plates 4 are arranged in an annular structure and are obliquely arranged, so that the baffle plates 4 can guide the mixed paint to enter the paint outlet 12 more quickly and be sprayed out of the nozzle 7 when guiding the mixed paint to move, and the temperature loss of the mixed paint is reduced.
Referring to fig. 3 to 6, as a specific embodiment of the spraying apparatus provided by the present invention, the spraying apparatus further includes a sealing assembly 6, the sealing assembly 6 is installed between the heating pipe 2 and the spraying channel 11, and the sealing assembly 6 is respectively connected with the outer wall of the heating pipe 2 and the inner wall of the spraying channel 11 in a sealing manner; because one end of the heating pipe 2 is installed in the spraying containing channel 11, a gap exists between the spraying containing channel 11 and the heating pipe 2, and therefore a sealing component 6 is arranged between the spraying containing channel 11 and the heating pipe 2 so as to prevent the mixed paint from leaking out at the port of the spraying containing channel 11.
Referring to fig. 3 to 6, as a specific embodiment of the spraying apparatus provided by the present invention, a clamping groove 13 is formed on an inner wall of a spraying channel 11, a sealing assembly 6 includes a sealing sleeve 61, a clamping head 62 and a torsion spring 63, the sealing sleeve 61 is sleeved on a heating pipe 2, a limiting groove 64 corresponding to the clamping groove 13 is formed on an outer side surface of the sealing sleeve 61, a lower end of the clamping head 62 is mounted in the limiting groove 64 and is rotationally connected with the limiting groove 64, an upper end of the clamping head 62 is used for being clamped with the clamping groove 13, the torsion spring 63 is mounted on a rotating shaft at a lower end of the clamping head 62, and two ends of the torsion spring are fixedly connected with an inner wall of the limiting groove 64 and the clamping head 62 respectively; the sealing sleeve 61 is sleeved on the heating pipe 2, in the process of installing the heating pipe 2 in the spraying containing channel 11, the clamping head 62 contacts the inner wall of the spraying containing channel 11 and is extruded, as the lower end of the clamping head 62 is arranged in the limiting groove 64 and is rotationally connected with the limiting groove 64, and the torsion spring 63 is installed on the rotating shaft at the lower end of the clamping head 62, the clamping head 62 is extruded, rotates in the limiting groove 64 and is twisted, the clamping head 62 moves to a position corresponding to the clamping groove 13 along with the fact that the heating pipe 2 drives the sealing sleeve 61 to penetrate into the spraying containing channel 11, and the torsion spring 63 resets to drive the clamping head 62 to reset, so that the clamping head 62 is clamped with the clamping groove 13, and a gap between the spraying containing channel 11 and the heating pipe 2 is sealed.
Referring to fig. 3 to 6, as a specific embodiment of the spraying apparatus provided by the present invention, the chuck 62 is disposed obliquely, and the upper end extends outwards along the direction away from the feeding device 8, and the chuck slot 13 is an oblique groove mounted in cooperation with the chuck 62; the clamping head 62 is obliquely arranged, and the upper end of the clamping head 62 extends outwards along the direction away from the feeding device 8 so as to facilitate the sealing sleeve 61 to enter the spraying containing channel 11; the clamping groove 13 is provided as an inclined groove which is matched with the clamping head 62 so as to clamp the clamping head 62 in the clamping groove 13.
Referring to fig. 3, as a specific embodiment of the spraying apparatus provided by the present invention, the paint outlet 12 is horn-shaped, and the smaller opening end is connected with the spraying channel 11, and the larger opening end is connected with the nozzle 7; the paint outlet 12 is arranged as a horn, and the smaller opening end is connected with the spraying containing channel 11, after the mixed paint flows into the spraying containing channel 11 from the spiral flow channel 31 and enters the paint outlet 12, the mixed paint can quickly enter the nozzle 7 under the action of air pressure by virtue of the horn-shaped paint outlet 12, so that the residence time of the mixed paint in the paint outlet 12 is reduced, and the temperature loss of the mixed paint is reduced.
Referring to fig. 7 and 8, as a specific embodiment of the spraying apparatus provided by the present invention, one end of the heating pipe 2 away from the paint outlet 12 is further provided with a guiding block 5, the guiding block 5 is conical, and the tip end of the guiding block 5 faces the direction away from the heating pipe 2; when the feeding device 8 sprays the mixed paint into the spraying channel 11, since the spiral channel 31 is formed by the outer wall of the heating pipe 2, the spiral structure 3 and the inner wall of the spraying channel 11, the opening of the spiral channel 31 is located on the outer side of the heating pipe 2, so that the mixed paint can enter the spiral channel 31 more quickly, the guide block 5 is arranged at one end of the heating pipe 2 far away from the paint outlet 12, and is tapered, and the tip part is arranged in a direction away from the heating pipe 2, so that the mixed paint can move towards the outer side of the heating pipe 2 and then enter the spiral channel 31 because of the tapered guide block 5 after entering the spraying channel 11.
Referring to fig. 7 and 8, as a specific embodiment of the spraying apparatus provided by the present invention, the outer side surface of the flow guiding block 5 is further provided with a spiral groove 51, and the spiral direction of the spiral groove 51 is in the same direction as the spiral flow channel 31 and is communicated with the spiral flow channel 31; since the spiral flow channel 31 is spiral, the spiral groove 51 is arranged on the outer side surface of the flow guiding block 5, and the spiral direction of the spiral groove 51 is the same as the spiral direction of the spiral flow channel 31, so that the mixed paint is easier to enter the spiral flow channel 31.
Referring to fig. 9, as a specific embodiment of the spraying apparatus provided by the present invention, there are a plurality of spraying channels 11 and paint outlets 12, and the spraying channels 11 are arranged in parallel and at intervals; the heating pipes 2 and the spiral structures 3 are multiple and are arranged in the corresponding spraying containing channels 11; the plurality of spraying channels 11, the coating outlet 12, the heating pipe 2 and the spiral structure 3 are arranged and are in one-to-one correspondence, so that the spraying area of the spraying equipment is larger, and the applicable range of the spraying device is also enlarged.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A spray coating device, comprising:
the spraying shell is provided with a spraying containing channel and a coating outlet, the spraying containing channel is communicated with the coating outlet, one end of the spraying containing channel is used for being connected with a feeding device, and the feeding device is used for providing mixed coating; the paint outlet is used for being connected with the nozzle;
the heating pipe is arranged in the spraying containing channel and is arranged along the length direction of the spraying containing channel; the heating pipe is used for heating the mixed paint; a flowing gap is arranged between the heating pipe and the inner wall of the spraying containing channel;
the spiral structure is provided with a through hole which is matched with the heating pipe; the spiral structure is sleeved on the heating pipe and is positioned in the flowing gap; the inner wall of the spiral structure is fixedly connected with the outer wall of the heating pipe, the outer wall of the spiral structure is fixedly connected with the inner wall of the spraying containing channel, and the spiral structure and the flowing gap form a spiral flow channel; the spiral flow channel is used for prolonging the moving distance of the mixed paint in the spraying containing channel.
2. A spraying device as claimed in claim 1, in which the inner diameter of the through opening is of the same size as the outer diameter of the heating tube and the outer diameter of the spiral structure is of the same size as the inner diameter of the spraying channel.
3. A spraying device as claimed in claim 2, in which the spiral structure is provided with a gasket in sealing connection with the outer wall of the heating tube and the inner wall of the spraying channel.
4. A spraying device as claimed in claim 1, in which the spiral structure is a spring, the inner and outer walls of which are fixedly connected to the heating tube and the spraying channel, respectively.
5. The spraying device of claim 1, wherein the spraying housing has a strip structure, the spraying channel penetrates through the spraying housing along the length direction of the spraying housing, the coating outlet is arranged on the outer side surface of the spraying housing, and one end of the spraying channel away from the coating outlet is a feed inlet; the heating pipe is installed in the spraying holding channel from one end of the spraying shell, and the spiral structure is located between the feeding hole and the coating outlet.
6. A spraying apparatus as claimed in claim 5, in which a dam is also provided in the spray volume for guiding the mixed paint from the spray volume into the paint outlet, the dam being located on the side of the paint outlet remote from the feed opening.
7. A spraying apparatus according to claim 6, wherein the dam is of annular configuration and is disposed obliquely.
8. A spraying device as claimed in claim 1, further comprising a sealing assembly mounted between the heating tube and the spraying channel and in sealing connection with the outer wall of the heating tube and the inner wall of the spraying channel, respectively.
9. The spraying equipment of claim 8, wherein the inner wall of the spraying channel is provided with a clamping groove; the sealing assembly comprises a sealing sleeve, a clamping head and a torsion spring, the sealing sleeve is sleeved on the heating pipe, and a limiting groove corresponding to the clamping groove is formed in the outer side surface of the sealing sleeve; the lower end of the clamping head is arranged in the limiting groove and is rotationally connected with the limiting groove, and the upper end of the clamping head is used for being clamped with the clamping groove; the torsion spring is arranged on the rotating shaft at the lower end of the clamping head, and two ends of the torsion spring are respectively fixedly connected with the inner wall of the limiting groove and the clamping head.
10. A spraying device as claimed in claim 9, in which the cartridge is arranged obliquely and the upper end extends outwardly in a direction away from the feed means, and the recess is an oblique recess which is arranged to cooperate with the cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311841149.8A CN117483130B (en) | 2023-12-29 | 2023-12-29 | Spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311841149.8A CN117483130B (en) | 2023-12-29 | 2023-12-29 | Spraying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117483130A true CN117483130A (en) | 2024-02-02 |
| CN117483130B CN117483130B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311841149.8A Active CN117483130B (en) | 2023-12-29 | 2023-12-29 | Spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117483130B (en) |
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| CN212108964U (en) * | 2020-05-19 | 2020-12-08 | 广州市益德电热制品有限公司 | Quick heating device for liquid or steam |
| CN112676056A (en) * | 2020-12-18 | 2021-04-20 | 绩溪山合机械有限公司 | Chain protective layer spraying equipment for chain processing |
| CN213168773U (en) * | 2020-09-05 | 2021-05-11 | 龙岩市宇联重钙有限公司 | Multifunctional limestone powder preparation device for desulfurization |
| CN213576069U (en) * | 2020-11-17 | 2021-06-29 | 青岛顺晟液压设备科技有限公司 | Loader hard tube connects convenient to it is fixed |
| CN114098443A (en) * | 2021-11-02 | 2022-03-01 | 芒康雷曼实业有限公司 | Plateau gas marmite |
| CN217964647U (en) * | 2022-07-18 | 2022-12-06 | 深圳市辰米科技有限公司 | Sprue spreader for hub mold |
| CN219399289U (en) * | 2022-12-06 | 2023-07-25 | 招远贝得水处理设备有限公司 | Quick assembling and disassembling structure for filter element of water purifying equipment |
| CN219442110U (en) * | 2023-04-18 | 2023-08-01 | 青岛涂汇特机电科技有限公司 | Preheating device for paint spraying |
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| CN212108964U (en) * | 2020-05-19 | 2020-12-08 | 广州市益德电热制品有限公司 | Quick heating device for liquid or steam |
| CN213168773U (en) * | 2020-09-05 | 2021-05-11 | 龙岩市宇联重钙有限公司 | Multifunctional limestone powder preparation device for desulfurization |
| CN213576069U (en) * | 2020-11-17 | 2021-06-29 | 青岛顺晟液压设备科技有限公司 | Loader hard tube connects convenient to it is fixed |
| CN112676056A (en) * | 2020-12-18 | 2021-04-20 | 绩溪山合机械有限公司 | Chain protective layer spraying equipment for chain processing |
| CN114098443A (en) * | 2021-11-02 | 2022-03-01 | 芒康雷曼实业有限公司 | Plateau gas marmite |
| CN217964647U (en) * | 2022-07-18 | 2022-12-06 | 深圳市辰米科技有限公司 | Sprue spreader for hub mold |
| CN219399289U (en) * | 2022-12-06 | 2023-07-25 | 招远贝得水处理设备有限公司 | Quick assembling and disassembling structure for filter element of water purifying equipment |
| CN219442110U (en) * | 2023-04-18 | 2023-08-01 | 青岛涂汇特机电科技有限公司 | Preheating device for paint spraying |
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