CN220126715U - First coat coating device - Google Patents
First coat coating device Download PDFInfo
- Publication number
- CN220126715U CN220126715U CN202321442427.8U CN202321442427U CN220126715U CN 220126715 U CN220126715 U CN 220126715U CN 202321442427 U CN202321442427 U CN 202321442427U CN 220126715 U CN220126715 U CN 220126715U
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- CN
- China
- Prior art keywords
- coating
- head
- coating head
- liquid supply
- liquid outlet
- 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.)
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- 238000000576 coating method Methods 0.000 title claims abstract description 123
- 239000011248 coating agent Substances 0.000 title claims abstract description 118
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000002987 primer (paints) Substances 0.000 claims abstract description 16
- 238000001802 infusion Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 230000037452 priming Effects 0.000 description 7
- 239000003973 paint Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a primer coating device, which comprises a fixing piece and a coating piece detachably connected with the fixing piece, wherein the fixing piece is provided with a plurality of fixing grooves; the coating piece comprises a coating head, the coating head has elasticity, and one end of the coating head far away from the fixing piece is provided with a liquid outlet. The utility model can improve the coating effect of the base coat and improve the coating efficiency.
Description
Technical Field
The utility model relates to the field of vehicle accessory processing, in particular to a bottom coating device.
Background
Before the assembly and gluing of the vehicle B column accessory are carried out, the surface of the accessory needs to be coated with a prime coat so as to improve the adhesion performance of the colloid on the accessory and further improve the bonding effect. Currently, the base coat is generally coated by a felt head or a brush bottle.
The existing square felt head (10) is easy to deform if pressed in the coating process due to soft materials, is not easy to rebound, and is easy to cause uneven coating thickness of the base coat and deviation of the coating track of the base coat. In addition, if the felt head is adopted for coating, the bottom coating liquid can wet the whole felt head and contact with air to cause rapid evaporation of water, so that the solute of the bottom coating liquid is solidified to cause blockage of a bottom coating conveying pipeline, the condition that the liquid supply amount of the felt head is insufficient is further caused, the felt head needs to be replaced frequently, coating efficiency is affected, and production cost is increased.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides a bottom coating device, reduces the probability that this bottom coating device pipeline was stopped up when improving the bottom coating degree of consistency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a primer coating device comprises a fixing piece and a coating piece detachably connected with the fixing piece;
the coating piece comprises a coating head, the coating head has elasticity, and one end of the coating head far away from the fixing piece is provided with a liquid outlet.
Further, the coating piece further comprises a connecting body coaxially arranged with the coating head, and the coating head is connected with the fixing piece through the connecting body.
Further, the coating head is hemispherical, and the hemispherical surface of the coating head is positioned at one end of the connecting body, which is far away from the fixing piece.
Further, the connector is embedded at the end part of the fixing piece.
Further, the liquid outlet is arranged at the axle center of the coating head.
Further, a limiting hole for the limiting piece to pass through is formed in the side wall of the fixing piece, so that the limiting piece passes through the limiting hole to be propped against or connected with the coating piece.
Further, the coating piece is internally provided with a liquid supply channel communicated with the liquid outlet, the liquid supply channel is internally inserted with the liquid supply pipeline, and a space is reserved between the liquid supply pipeline and the liquid outlet.
Further, the liquid supply channel and the liquid outlet are coaxially arranged.
Further, the distance is 0.3-0.5 of the length of the liquid supply channel.
Further, the fixing piece is internally provided with a pipeline positioning hole which is coaxially arranged with the liquid supply channel, and the pipeline positioning hole is used for limiting the infusion pipeline.
The utility model has the beneficial effects that: the elastic coating head is adopted to prevent the coating head from being deformed under pressure in the coating process, so that the coating thickness is uniform, the coating track is controllable, and the coating effect of the coating head is improved.
Drawings
FIG. 1 is a schematic view of a prior art primer coating apparatus;
FIG. 2 is an exploded view of a primer coating apparatus according to the present utility model;
FIG. 3 is an axial view of the coating head of the present utility model;
fig. 4 is a radial view of the coating head of the present utility model.
Description of the reference numerals:
1. a fixing member; 11. a limiting hole;
2. a coating member; 21. a coating head; 210. coating a plane; 211. a liquid outlet; 22. a connecting body; 221. a liquid supply channel;
3. an infusion pipeline.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the conventional square felt head (10) is soft, so that it is easy to deform when pressed during the coating process, and is not easy to rebound, which easily causes uneven coating thickness of the base coat and deviation of the coating track of the base coat. In addition, if the felt head is adopted for coating, the bottom coating liquid can wet the whole felt head and contact with air to cause rapid evaporation of water, so that the solute of the bottom coating liquid is solidified to cause blockage of a bottom coating conveying pipeline, the condition that the liquid supply amount of the felt head is insufficient is further caused, the felt head needs to be replaced frequently, coating efficiency is affected, and production cost is increased.
Based on this, referring to fig. 2 to 4, the present utility model provides a primer coating apparatus comprising a fixing member 1 and a coating member 2 detachably connected to the fixing member 1; the coating part 2 comprises a coating head 21, the coating head 21 has elasticity, one end of the coating head 21 far away from the fixing part 1 is provided with a coating plane 210 which is arranged coaxially with the coating head 21, and the coating plane 210 is provided with a liquid outlet 211, so that the primer liquid can only flow out through the liquid outlet 211. Alternatively, the coating head 21 may be made of rubber, silica gel, or other materials with good abrasion resistance and good rebound performance.
In some embodiments, to further improve the thickness uniformity of the coating head 21, the liquid outlet 211 is disposed at the axis of the coating head 21, so that the primer liquid can be coated uniformly by the coating head 21 after flowing out from the liquid outlet 211.
It can be understood that the elastic coating head 21 is adopted, so that the coating head 21 quickly rebounds after being pressed, the coating thickness is uniform, the coating track is controllable, and the coating effect of the coating head 21 is improved; and because the priming paint can only flow out from the liquid outlet 211, the priming paint can be directly coated on the accessory after flowing out, the contact area and contact time between the priming paint on the coating head 21 and air are reduced, the defect of insufficient liquid outlet caused by rapid volatilization of the priming paint is avoided, and the effects of ensuring the smoothness of liquid outlet of the coating head 21 and prolonging the service life of the coating head 21 are achieved. The problems of prolonged service life and unsmooth liquid discharge of the coating head 21 are solved, so that the replacement frequency of the coating head 21 is reduced, the number of coatable workpieces is increased, and the production efficiency is improved.
In some embodiments, the applicator member 2 further comprises a connecting body 22 coaxially arranged with the applicator head 21, the applicator head 21 being connected to the fixed member 1 by means of the connecting body 22. Specifically, the connecting body 22 is embedded at the end of the fixing piece 1, the connecting body 22 can be partially embedded or completely embedded, and the connecting body 22 can be in interference fit with the fixing piece 1, so that the coating head 21 is tightly connected with the fixing piece 1, and the liquid leakage probability is reduced.
In some embodiments, the coating head 21 is hemispherical, and the hemispherical surface of the coating head 21 is located at one end of the connecting body 22 away from the fixing member 1, so that the coating head 21 will not deform when encountering a right angle or a sharp turn in the coating process, and the side of the coating head 21 facing the connecting body 22 is a plane, so that the coating head 21 and the fixing member 1 are tightly connected, and the liquid leakage probability is reduced.
In some embodiments, the side wall of the fixing element 1 is provided with a limiting hole 11 through which the limiting element passes, so that the limiting element passes through the limiting hole 11 to be pressed against or connected with the coating element 2. The limiting hole 11 is provided for detachably connecting the connector 22 of the coating member 2. Optionally, at least one limiting hole 11 is formed, each limiting hole 11 is internally provided with a limiting piece, and the limiting piece is propped against or inserted into the coating piece 2 through the limiting hole 11; specifically, when the connecting body 22 is made of elastic material, the limiting member and the coating member 2 can be selectively connected in a pressing manner, and when the connecting body 22 is made of rigid material, the limiting member and the coating member 2 are selectively connected in an inserting manner.
In some embodiments, the coating device further comprises an infusion pipeline 3, a liquid supply channel 221 communicated with the liquid outlet 211 is formed in the coating piece 2, the infusion pipeline 3 is inserted into the liquid supply channel 221, and a space is formed between the infusion pipeline 3 and the liquid outlet 211, so that priming liquid directly flows out from the infusion pipeline 3 through the liquid outlet 211 at the end part of the coating head 21, the exposure time of the priming liquid in air is reduced, and the priming liquid is prevented from solidifying to block the infusion pipeline 3. Alternatively, the interval may be 0.3 to 0.5 of the length of the liquid supply channel 221, and the interval may be 0.33, 0.34, 0.35, 0.36, 0.37, 0.38, 0.39, 0.40, 0.41, 0.42, 0.43, 0.44, 0.45, 0.46, 0.47, 0.48, or 0.49 of the length of the liquid supply channel 221, and as a further preferred aspect, the liquid supply channel 221 is disposed coaxially with the liquid outlet 211.
In some embodiments, the fixing member 1 has a pipe positioning hole coaxially arranged with the liquid supply channel, and the pipe positioning hole is used for limiting the infusion pipeline 3.
Referring to fig. 2-4, a first embodiment of the present utility model is as follows:
the bottom coating device comprises a fixing piece 1, a coating piece 2 detachably connected with the fixing piece 1 and a transfusion pipeline 3; the coating piece 2 comprises a coating head 21 and a connecting body 22 coaxially arranged with the coating head 21, the coating head 21 has elasticity, and one end of the coating head 21 far away from the fixing piece 1 is provided with a liquid outlet 211; the coating head 21 is connected with the fixing piece 1 through the connecting body 22, and the coating head 21 and the connecting body 22 are made of rubber materials.
In this embodiment, the coating member 2 has a liquid supply channel 221 communicating with the liquid outlet 211, the infusion line 3 is inserted into the liquid supply channel 221, and a space is formed between the infusion line 3 and the liquid outlet 211, and the space may be 0.33 of the length of the liquid supply channel 221.
In this embodiment, the coating head 21 has a hemispherical shape, and the hemispherical surface of the coating head 21 is located at one end of the connecting body 22 away from the fixing member 1, and a side of the coating head 21 facing the connecting body 22 is a plane.
In this embodiment, the side wall of the fixing element 1 is provided with a limiting hole 11 through which the limiting element passes, so that the limiting element passes through the limiting hole 11 to be inserted into the connecting body 22 of the coating element 2, and the radial depth of the inserting of the limiting element on the connecting body 22 is smaller than the wall thickness of the connecting body 22.
The working principle of the utility model is as follows:
the flow rate of the primer liquid is kept constant during the coating process, the primer liquid directly flows into the liquid supply channel 221 through the infusion pipeline 3 and flows out of the liquid outlet 211 through the liquid supply channel 221, and the hemispherical surface of the coating head 21 uniformly coats the flowing primer liquid during the flowing-out process of the primer liquid.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The bottom coating device comprises a fixing piece and is characterized by further comprising a coating piece detachably connected with the fixing piece;
the coating piece comprises a coating head, the coating head has elasticity, and one end of the coating head far away from the fixing piece is provided with a liquid outlet.
2. The apparatus according to claim 1, wherein the coating member further comprises a connector coaxially provided with the coating head, and the coating head is connected to the fixing member via the connector.
3. The primer coating apparatus according to claim 2 wherein the coating head has a hemispherical shape and the hemispherical surface of the coating head is located at the end of the connector remote from the fixing member.
4. The primer coating device according to claim 2, wherein the connector is embedded in an end portion of the fixing member.
5. The base coating device according to claim 1, wherein the liquid outlet is provided in an axial center of the coating head.
6. The primer coating device according to claim 1, wherein a limiting hole through which the limiting member passes is formed in a side wall of the fixing member, so that the limiting member passes through the limiting hole to be pressed against or connected with the coating member.
7. The primer coating device according to claim 1, further comprising an infusion line, wherein the coating member has a liquid supply channel communicating with the liquid outlet, the infusion line is inserted into the liquid supply channel, and a space is provided between the infusion line and the liquid outlet.
8. The basecoat apparatus according to claim 7, wherein said liquid supply channel is disposed coaxially with said liquid outlet.
9. The basecoat apparatus according to claim 8, wherein said spacing is from 0.3 to 0.5 of the length of said liquid supply channel.
10. The primer coating device according to claim 7, wherein the fixing member is provided therein with a pipe positioning hole coaxially provided with the liquid supply passage, and the pipe positioning hole is used for limiting the liquid supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442427.8U CN220126715U (en) | 2023-06-07 | 2023-06-07 | First coat coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442427.8U CN220126715U (en) | 2023-06-07 | 2023-06-07 | First coat coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126715U true CN220126715U (en) | 2023-12-05 |
Family
ID=88959912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321442427.8U Active CN220126715U (en) | 2023-06-07 | 2023-06-07 | First coat coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126715U (en) |
-
2023
- 2023-06-07 CN CN202321442427.8U patent/CN220126715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |