CN214812097U - Scaling powder spraying device - Google Patents
Scaling powder spraying device Download PDFInfo
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- CN214812097U CN214812097U CN202022617379.4U CN202022617379U CN214812097U CN 214812097 U CN214812097 U CN 214812097U CN 202022617379 U CN202022617379 U CN 202022617379U CN 214812097 U CN214812097 U CN 214812097U
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Abstract
The application discloses scaling powder atomizer, including base, two at least shower nozzles and angle adjusting device. The base comprises a first portion and a second portion, and the second portion is provided with a first through hole penetrating through the second portion and a second through hole communicated with the first through hole. Each spray head is connected to the first part and used for spraying the soldering flux to the outside. The angle adjusting device comprises a supporting piece, a first fastening piece, a second fastening piece and an abutting piece, wherein the supporting piece penetrates through the first through hole, the first fastening piece and the second fastening piece are connected with the supporting piece, the first fastening piece and the second fastening piece are respectively located on two sides of the second portion, one end of the abutting piece is located outside the second portion, and the other end of the abutting piece penetrates through the second through hole and abuts against the supporting piece in the first through hole. The flux spraying device enables the flow of each spray head to be small by arranging the plurality of spray heads, and flux cannot penetrate through the through holes in the object to be sprayed to reach the surface-mounted device on the back surface to pollute the back surface.
Description
Technical Field
The application relates to the technical field of spraying devices, in particular to a scaling powder spraying device.
Background
In the prior art, a soldering flux spraying device generally sprays soldering flux outwards through a single spray head, and due to the fact that the flow of the spray head of the single spray head is large, when a through hole is formed in an object to be sprayed, the soldering flux sprayed by the spray head easily flows through the through hole and permeates to the back of the object to be sprayed, and a chip device in an area, the back of which is not provided with the hole, is polluted.
Disclosure of Invention
The embodiment of the application provides a scaling powder spraying device, which is small in flow rate of each spray head by arranging a plurality of spray heads, and scaling powder cannot penetrate through holes in an object to be sprayed to reach a chip device with the back surface polluted.
The embodiment of the application provides a scaling powder atomizer, includes:
the base comprises a first part and a second part connected with the first part, and the second part is provided with a first through hole penetrating through the second part and a second through hole communicated with the first through hole;
at least two spray heads, wherein each spray head is connected with the first part and is used for spraying soldering flux outwards; and
the angle adjusting device comprises a supporting piece, a first fastening piece, a second fastening piece and an abutting piece, wherein the supporting piece penetrates through the first through hole of the second portion, the first fastening piece and the second fastening piece are connected with the supporting piece, the first fastening piece and the second fastening piece are respectively located on two sides of the second portion, one end of the abutting piece is located outside the second portion, and the other end of the abutting piece penetrates through the second through hole and abuts against the supporting piece in the first through hole.
The beneficial effects of the embodiment of the application are as follows: through being provided with a plurality of shower nozzles, compare in single shower nozzle, can be less with the flow setting of every shower nozzle under the condition that satisfies the spraying demand, make it can not pollute and wait to spray the object under the prerequisite that reaches the work purpose. Simultaneously, this application embodiment has increased angle adjusting device, and angle adjusting device sets up including support piece, first fastener and second fastener for after the clearance adjustment between first fastener and the second fastener, the second portion can incline in this clearance in order to change the contained angle of second portion for support piece, in order to satisfy the spraying demand under the different situation. Meanwhile, the abutting part is arranged, so that the second part adjusted in place can be conveniently fixed with the position of the supporting part.
In some of these embodiments, the first portion of the base further comprises:
a first plate body;
the second plate body is opposite to the first plate body, the second plate body is provided with first mounting holes, the number of the first mounting holes is equal to that of the spray heads, and each first mounting hole is internally provided with one spray head; and
a plurality of connecting rods, every the connecting rod all is located first plate body with between the second plate body, and every the connecting rod is connected first plate body with the second plate body.
Based on above-mentioned embodiment, design into the base including first plate body, second plate body and a plurality of connecting rod, and connect first plate body and second plate body through the connecting rod for leave the gap between first plate body, second plate body and the connecting rod, compare in directly designing first part as a solid structure, can save material.
In some of these embodiments, the first plate is connected to a plurality of the links in a unitary structure; or the second plate body is connected with a plurality of connecting rods to form an integrated structure; or the first plate body, the second plate body and the plurality of connecting rods are connected into an integrated structure.
Based on the embodiment, the first plate body and the connecting rods are designed into an integrally formed structure; or the second plate body is connected with a plurality of connecting rods to form an integrated structure; or, the first plate body, the second plate body and the plurality of connecting rods are connected into an integrated structure, so that the whole structure is firmer, is not easy to loosen, and the installation steps are also saved.
In some embodiments, each of the connecting rods has a second mounting hole, the second plate has a plurality of third mounting holes, the number of the third mounting holes is equal to the number of the connecting rods, and the first portion further includes:
and a plurality of third fasteners with the same number as the connecting rods are arranged in the second mounting hole and the third mounting hole correspondingly, so that the first plate body is connected with the second plate body.
Based on the above embodiment, each third fastener is installed in each corresponding third installation hole and each corresponding second installation hole, so that the first plate body and the second plate body are connected, the assembly is convenient, and the connection is stable.
In some embodiments, the plurality of connecting rods are uniformly arranged on the periphery of the first plate body.
Based on above-mentioned embodiment, through with a plurality of connecting rods even distribution on first plate body, can make the connection of first plate body and second plate body more firm.
In some embodiments, at least one third through hole is disposed on the first plate body.
Based on above-mentioned embodiment, through set up at least one through-hole on first plate body, can alleviate the weight of whole device, the transportation of being convenient for can save material moreover, reduce cost.
In some embodiments, the soldering flux spraying device further comprises a soldering flux conveying pipeline, wherein the soldering flux conveying pipeline is connected with all the spray heads and is used for simultaneously supplying soldering flux to all the spray heads; or at least two soldering flux conveying pipelines, the number of the soldering flux conveying pipelines is equal to that of the spray heads, and each soldering flux conveying pipeline is connected with one spray head and used for providing soldering flux for the corresponding spray head. Based on the embodiment, one soldering flux conveying pipeline is connected with all the spray heads, so that the operation is convenient, and the cost is saved. Each spray head is provided with a corresponding soldering flux conveying pipeline, so that each spray head can be independently controlled, and even if one soldering flux conveying pipeline breaks down, the continuous work of the spray head is not influenced.
In some of these embodiments, further comprising:
at least two atomizing pipelines, the quantity of atomizing pipeline with the quantity of shower nozzle equals, and every atomizing pipeline connects one the shower nozzle for atomizing and corresponding shower nozzle spun scaling powder.
Based on the above embodiment, each spray head corresponds to one atomization pipeline, so that the atomization pipelines can atomize the soldering flux sprayed by each spray head conveniently, and the soldering flux can be sprayed uniformly.
In some embodiments, the number of the spray heads, the number of the soldering flux conveying pipelines and the number of the atomizing pipelines are two,
the two soldering flux conveying pipelines are positioned on one side of the first part, and the two atomizing pipelines are positioned on the other side of the first part; or, one of the soldering flux conveying pipelines and one of the atomizing pipelines are positioned on one side of the first part, and the other of the soldering flux conveying pipelines and the other of the atomizing pipelines are positioned on the other side of the first part.
Based on the embodiment, the spraying requirements can be well met when the number of the spray heads, the number of the soldering flux conveying pipelines and the number of the atomizing pipelines are two, the cost is saved, and the operation is convenient.
In some of these embodiments, further comprising:
the fixing plate is provided with a fourth through hole, one end, far away from the second part, of the supporting piece penetrates through the fourth through hole, and the supporting piece can move in the fourth through hole;
a fourth fastener connected with the supporting piece and positioned on one side of the fixing plate close to the second part; and
a fifth fastener connected to the support member and located on a side of the fixing plate away from the second portion to be able to co-act with the fourth fastener to secure the support member to the fixing plate.
Based on the embodiment, the supporting piece can rotate or translate in the fourth through hole of the fixing plate, so that the base and the spray head connected with the supporting piece can move relative to the fixing plate, and the spray head can more uniformly spray the soldering flux on the object to be sprayed; and after the supporting piece is adjusted to the proper position on the fixing plate, the supporting piece can be locked on the fixing plate through the fourth fastening piece and the fifth fastening piece so as to keep the optimal spraying state of the spray head.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a flux spraying apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a base in an embodiment of the present application;
fig. 3 is a schematic structural view of the base in the embodiment of the present application after the second plate is removed;
fig. 4 is a schematic structural diagram of a second plate in the embodiment of the present application;
FIG. 5 is a schematic structural view of an angle adjustment device and a portion of a base in an embodiment of the present application;
fig. 6 is a schematic cross-sectional view of an angle adjusting device and a portion of a base in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application provides a soldering flux spraying device 100. Referring to fig. 1, a flux spraying apparatus 100 includes a base 110, at least two spray heads 120, and an angle adjusting device 130.
Referring to fig. 2, the base 110 includes a first portion 111 and a second portion 112 connected to the first portion 111, and the second portion 112 is provided with a first through hole 1121 penetrating through the second portion 112 and a second through hole 1122 communicating with the first through hole 1121. A plurality of spray heads 120 are connected to the first portion 111 for spraying flux to the outside. Referring to fig. 1, 2 and 5, the angle adjusting device 130 includes a support 131, a first fastening member 132, a second fastening member 133 and an abutting member 134, the support 131 passes through the first through hole 1121 of the second portion 112, the first fastening member 132 and the second fastening member 133 are both connected to the support 131, the first fastening member 132 and the second fastening member 133 are respectively located at two sides of the second portion 112, one end of the abutting member 134 is located outside the second portion 112, and the other end of the abutting member 134 passes through the second through hole 1122 and abuts against the support 131 in the first through hole 1121.
Compared with a single spray head 120, the flux spraying device 100 provided with the plurality of spray heads 120 can set the flow rate of each spray head 120 to be smaller under the condition of meeting the spraying requirement, so that the flux spraying device does not pollute a circuit board on the premise of achieving the working purpose. Referring to fig. 6, meanwhile, an angle adjustment device 130 is added to the embodiment of the present application, and the angle adjustment device 130 is configured to include a support 131, a first fastening member 132, and a second fastening member 133, and the size of the first through hole 1121 is slightly larger than the size of the support 131, so that after the gap between the first fastening member 132 and the second fastening member 133 is adjusted, the second portion 112 can be tilted in the gap to change the included angle of the second portion 112 relative to the support 131, so as to meet the spraying requirements under different conditions. Meanwhile, the position of the second part 112 and the support 131 adjusted in place is fixed conveniently by providing the abutting piece 134. In order to fix the second portion 112 and the support 131 more stably, an end of the abutting member 134 near the support 131 may be provided with an elastic member. The elastic element can be a device prepared from materials with certain elastic and telescopic properties such as rubber, silica gel and the like.
In order to achieve better spraying requirements, the angle adjusting device 130 can adjust the angle of the base 110 relative to the support 131 to be 5 ° to 30 °. In the embodiment of the present application, the supporting member 131 may be a screw, and the first fastening member 132 and the second fastening member 133 may be nuts used with the screw, so as to facilitate the adjustment of the first fastening member 132 and the second fastening member 133 on the supporting member 131.
Further, referring to fig. 2 to 4, the first portion 111 includes a first plate 1111, a second plate 1112, and a plurality of connecting rods 1113. In order to reduce the weight of the base 110 and save the cost, at least one third through hole 11111 may be disposed on the first plate 1111, so that the first plate 1111 has a hollow structure. The second plate body 1112 is disposed opposite to the first plate body 1111, the second plate body 1112 may have a number of first mounting holes 11121 equal to the number of the nozzles 120, and each first mounting hole 11121 may have a corresponding nozzle 120 mounted therein. For example, when the number of the spray heads 120 is two, the number of the first mounting holes 11121 may be two, and one spray head 120 may be mounted in each first mounting hole 11121. Each connecting rod 1113 is disposed between the first plate 1111 and the second plate 1112 and connects the first plate 1111 and the second plate 1112.
The first plate 1111, the second plate 1112 and the plurality of connecting rods 1113 may be formed separately and then assembled together, the first plate 1111, the second plate 1112 and the plurality of connecting rods 1113 may also be integrated with the first plate 1111 and the plurality of connecting rods 1113 and then assembled with the second plate 1112, or the first plate 1111, the second plate 1112 and the plurality of connecting rods 1113 may also be integrated with the second plate 1112 and then assembled with the first plate 1111. The first plate 1111, the second plate 1112 and the plurality of connecting rods 1113 may also be an integrated structure. The integrated structure of the first plate 1111 and the plurality of connecting rods 1113, the integrated structure of the second plate 1112 and the plurality of connecting rods 1113, the first plate 1111, the second plate 1112, and the integrated structure of the plurality of connecting rods 1113 may be manufactured by a wet casting process. By designing the first plate 1111 and the plurality of connecting rods 1113 as an integral structure or by designing the second plate 1112 and the plurality of connecting rods 1113 as an integral structure, not only the manufacturing cost is low, but also the steps of installation can be saved.
Furthermore, when the first plate 1111 and the plurality of connecting rods 1113 are integrated and then assembled with the second plate 1112, the second plate 1112 and the plurality of connecting rods 1113 may be connected by a fastener such as a screw. That is, referring to fig. 2 to 4, each connecting rod 1113 may be provided with a second mounting hole 11131, and the second plate body 1112 may be provided with a plurality of third mounting holes 11122, where the number of the third mounting holes 11122 is equal to the number of the connecting rods 1113. The first portion 111 may further include third fasteners 1114, the number of the third fasteners 1114 may be equal to the number of the connecting rods 1113, and each of the third fasteners 1114 is correspondingly mounted in one of the third mounting holes 11122 and one of the second mounting holes 11131. In the embodiment of the present application, the third fastening member 1114 may be a bolt or the like.
Similarly, when the first plate 1111, the second plate 1112 and the plurality of connecting rods 1113 are separately formed and then assembled, the first plate 1111 and the plurality of connecting rods 1113, and the second plate 1112 and the plurality of connecting rods 1113 may be connected by fasteners, similar to the connection of the second plate 1112 and the plurality of connecting rods 1113, and will not be described herein again. When the second plate 1112 and the plurality of connecting rods 1113 are integrated and then assembled with the first plate 1111, the first plate 1111 and the plurality of connecting rods 1113 may be connected by fasteners, which is not described herein again.
In order to stably connect the first plate body 1111 and the second plate body 1112, a plurality of connecting rods 1113 may be uniformly arranged on the outer circumference of the first plate body 1111. In the embodiment of the present application, the number of the connecting rods 1113 may be two, three, four, five, six, and the like. Specifically, when the number of the connecting rods 1113 is four, the four connecting rods 1113 may be respectively located at four corners of the first plate 1111. When the number of the connecting rods 1113 is six, in order to make the connection more firm, four of the connecting rods 1113 may be respectively located at four corners of the first plate 1111, and the remaining two connecting rods 1113 may be respectively located at middle positions of two opposite side lines of the first plate 1111, as shown in fig. 2.
In order to achieve the desired effect of the flux spray apparatus 100, the apparatus further comprises a flux delivery conduit 140 and at least two atomization conduits 150. Please refer to fig. 1. The flux delivery pipe 140 is connected to the plurality of nozzles 120 and is configured to provide flux to the plurality of nozzles 120 for assisting soldering. The number of the flux conveying pipes 140 may be one or more. When one flux delivery pipe 140 is provided, the flux delivery pipe 140 can provide flux to all of the nozzles 120 at the same time. When the number of the flux conveying pipelines 140 is multiple, the number of the flux conveying pipelines 140 may be equal to the number of the spray heads 120, and each flux conveying pipeline 140 is connected to one spray head 120 for providing the flux to the corresponding spray head 120, as shown in fig. 1. By arranging each spray head 120 with a corresponding soldering flux conveying pipeline, each spray head 120 can be independently controlled, and even if one soldering flux conveying pipeline fails, the continuous operation of the spray head is not influenced.
Referring to fig. 1, the number of the atomization pipelines 150 may be equal to the number of the spray heads 120, and each atomization pipeline 150 is connected to one spray head 120 for atomizing the soldering flux sprayed from the corresponding spray head 120. The flux is atomized, so that the flux can be sprayed more uniformly. Specifically, the high-pressure air generated in the atomization pipeline 150 can uniformly spray the flux from the nozzle 120 to the welding surface of the object to be sprayed. Further, each atomization pipeline 150 may be provided with a throttle valve, so that the atomization pressure of the corresponding atomization pipeline 150 can be controlled by the throttle valve. Specifically, the throttle valve can use a needle valve, the adjustment precision of the needle valve is higher, and the size of the atomization air pressure can be controlled more accurately, so that the flux spraying flow can be controlled.
The number of spray heads 120 may be two, three, four, etc. Referring to fig. 1, preferably, in order to save cost while achieving the spraying effect, the number of the nozzles 120 may be two nozzles 120, and the two nozzles 120 may be located on the same side of the first portion 111. In the embodiment of the present application, all the nozzles 120 may be controlled by the flow rate detecting device and the throttle valve at the same time, and each of the nozzles 120 may also be independently controlled by one flow rate detecting device and one throttle valve.
When the number of the nozzles 120, the number of the flux conveying pipelines 140, and the number of the atomization pipelines 150 are two, two flux conveying pipelines 140 may be located on one side of the first portion 111, and two atomization pipelines 150 may be located on the other side of the first portion 111; alternatively, one flux delivery tube 140 and one atomization tube 150 may be located on one side of the first portion 111, and another flux delivery tube 140 and another atomization tube 150 may be located on the other side of the first portion 111, as shown in fig. 1.
The flux spraying device 100 may further include a fixing platform and a stroke control device, a fixed end of the stroke control device may be fixed on the fixing platform, and an output end of the stroke control device may be connected to the base 110 and/or the angle adjustment device 130, so that the base 110 and the nozzle 120 may be driven by the stroke control device to move on the surface of the object to be sprayed during the use of the flux spraying device 100, so as to complete the spraying of the whole surface of the object to be sprayed. In the embodiment of the application, the stroke control device can be an electric push rod, an air cylinder, a hydraulic cylinder and the like.
In order to adjust the direction of the flux spraying device 100 to spray the flux more uniformly on the soldering surface of the object to be sprayed, a fixing plate 160, a fourth fastening member 170 and a fifth fastening member 180 may be further included in the flux spraying device 100. Referring to fig. 5, the fixing plate 160 is provided with a fourth through hole 161, one end of the supporting member 131 far from the second portion 112 passes through the fourth through hole 161, and the supporting member 131 can move in the fourth through hole 161. The fourth fastener 170 is connected to the support 131 and is located on a side of the fixing plate 160 close to the second portion 112. The fifth fastening member 180 is connected to the supporting member 131 and located on a side of the fixing plate 160 away from the second portion 112, so as to be capable of cooperating with the fourth fastening member 170 to fix the supporting member 131 to the fixing plate 160. Through the arrangement, the support member 131 can rotate or translate in the fourth through hole 161 of the fixing plate 160, so that the base 110 and the spray head 120 connected with the support member 131 can move relative to the fixing plate 160, and the spray head 120 can more uniformly spray the soldering flux on the object to be sprayed; and after the supporting member 131 is adjusted in position on the fixing plate 160, the supporting member 131 can be locked on the fixing plate 160 by the fourth and fifth fasteners 170 and 180 to maintain the optimal spraying state of the spray head 120. In the embodiment of the present application, when the supporting member 131 is a screw, the fourth fastening member 170 and the fifth fastening member 180 may be nuts and other parts used with the screw. To prevent the respective pipes from being entangled and knotted, a through hole may be further provided in the fixing plate 160 to enable the pipes to be fixedly tied using a rope or a plastic seal. When the flux spraying apparatus 100 includes a stroke control device, an output end of the stroke control device may be connected to the fixing plate 160 to control the movement of the fixing plate 160 to achieve the movement of the base 110 and the nozzle 120.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A flux spray apparatus, comprising:
the base comprises a first part and a second part connected with the first part, and the second part is provided with a first through hole penetrating through the second part and a second through hole communicated with the first through hole;
at least two spray heads, wherein each spray head is connected with the first part and is used for spraying soldering flux outwards; and
the angle adjusting device comprises a supporting piece, a first fastening piece, a second fastening piece and an abutting piece, wherein the supporting piece penetrates through the first through hole of the second portion, the first fastening piece and the second fastening piece are connected with the supporting piece, the first fastening piece and the second fastening piece are respectively located on two sides of the second portion, one end of the abutting piece is located outside the second portion, and the other end of the abutting piece penetrates through the second through hole and abuts against the supporting piece in the first through hole.
2. The flux spray apparatus of claim 1, wherein said first portion comprises:
a first plate body;
the second plate body is opposite to the first plate body, the second plate body is provided with first mounting holes, the number of the first mounting holes is equal to that of the spray heads, and each first mounting hole is internally provided with one spray head; and
a plurality of connecting rods, every the connecting rod all is located first plate body with between the second plate body, and every the connecting rod is connected first plate body with the second plate body.
3. The flux spray apparatus of claim 2, wherein said first plate body is connected to a plurality of said connecting rods in a unitary structure; or the second plate body is connected with a plurality of connecting rods to form an integrated structure; or the first plate body, the second plate body and the plurality of connecting rods are connected into an integrated structure.
4. The flux spraying apparatus of claim 3, wherein each of the plurality of connecting rods has a second mounting hole, the second plate has a plurality of third mounting holes, the number of third mounting holes is equal to the number of connecting rods, and the first portion further comprises:
and a plurality of third fasteners with the same number as the connecting rods are arranged in the second mounting hole and the third mounting hole correspondingly, so that the first plate body is connected with the second plate body.
5. The flux spray apparatus of claim 2, wherein a plurality of said connecting rods are uniformly arranged around the periphery of said first plate body.
6. The flux spray apparatus of claim 2, wherein the first plate body is provided with at least one third through hole.
7. The flux spray apparatus of claim 1, further comprising:
the soldering flux conveying pipeline is connected with all the spray heads and is used for providing soldering flux for all the spray heads simultaneously; or at least two soldering flux conveying pipelines, the number of the soldering flux conveying pipelines is equal to that of the spray heads, and each soldering flux conveying pipeline is connected with one spray head and used for providing soldering flux for the corresponding spray head.
8. The flux spray apparatus of claim 1, further comprising:
at least two atomizing pipelines, the quantity of atomizing pipeline with the quantity of shower nozzle equals, and every atomizing pipeline connects one the shower nozzle for atomizing and corresponding shower nozzle spun scaling powder.
9. The flux spraying apparatus of claim 8, wherein the number of said nozzles, the number of said flux delivery lines, and the number of said atomizing lines are two,
the two soldering flux conveying pipelines are positioned on one side of the first part, and the two atomizing pipelines are positioned on the other side of the first part; or, one of the soldering flux conveying pipelines and one of the atomizing pipelines are positioned on one side of the first part, and the other of the soldering flux conveying pipelines and the other of the atomizing pipelines are positioned on the other side of the first part.
10. The flux spray apparatus of claim 1, further comprising:
the fixing plate is provided with a fourth through hole, one end, far away from the second part, of the supporting piece penetrates through the fourth through hole, and the supporting piece can move in the fourth through hole;
a fourth fastener connected with the supporting piece and positioned on one side of the fixing plate close to the second part; and
a fifth fastener connected to the support member and located on a side of the fixing plate away from the second portion to be able to co-act with the fourth fastener to secure the support member to the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617379.4U CN214812097U (en) | 2020-11-12 | 2020-11-12 | Scaling powder spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617379.4U CN214812097U (en) | 2020-11-12 | 2020-11-12 | Scaling powder spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN214812097U true CN214812097U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022617379.4U Active CN214812097U (en) | 2020-11-12 | 2020-11-12 | Scaling powder spraying device |
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| CN (1) | CN214812097U (en) |
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