PCB board plug-in hole cleaning and blowing assembly

Abstract

The utility model relates to clean blowing technical field, concretely is a kind of PCB board plug-in hole clean blowing assembly, including support frame, and support frame bottom is supported with the blast pump of bottom plate support assembly, the support frame top support assembly is equipped with jointing component, and jointing component bottom and blast pump suction end butt joint assembly, the inside of jointing component is provided with support disc, and the both sides of support disc upper portion are symmetrically equipped with side support, the bottom of support disc is supported in the inside central portion of jointing component by suspension support component, filter assembly is equipped between blast pump and jointing component, and blast pump outlet end is connected with blowing gun. The utility model is convenient for adjusting the plate material to be suspended clamped and auxiliary suction blowing according to use needs, it is favorable to improve use operation efficiency.

Description

Technical Field

[0001] This utility model relates to the field of cleaning and blowing technology, specifically a PCB board plug hole cleaning air blowing assembly. Background Technology

[0002] In the field of electronic product manufacturing, PCB boards serve as a key support and electrical connection carrier for electronic components, and their production quality directly affects the performance and reliability of electronic products. During the PCB board production process, dust particles accumulate on the board surface and in the component slots. If cleaning is not performed, it will affect the processing accuracy and cause a large number of defects. Therefore, cleaning and blowing fixtures are needed for auxiliary cleaning. In response, Chinese patent application number CN202120052477.X discloses a PCB board cleaning and dust removal device, including a placement plate, several columns disposed at the lower part of the placement plate, and a base plate disposed at the lower part of the columns. The upper part of the placement plate is provided with a mounting groove, and the PCB board is placed inside the mounting groove. An ion blowing pipe is provided at the lower part of the mounting groove, and both ends of the ion blowing pipe are mounted on fixed blocks. An air blowing box is provided on one side of the ion blowing pipe, and an air outlet is provided at the upper part of the air blowing box. A dust collection box is provided on the other side of the ion blowing pipe, and a dust collection port is provided at the upper part of the dust collection box. However, existing cleaning air blowing devices are inconvenient for adjusting the suspension clamping and auxiliary suction and blowing of the board according to the needs of use, which affects the efficiency of use and operation. Therefore, in order to solve the above problems, a PCB board insertion hole cleaning air blowing component is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a PCB board insertion hole cleaning air blowing assembly to solve the problem mentioned in the background art that the existing cleaning air blowing device is inconvenient to adjust the board material for suspension clamping and auxiliary suction and blowing according to the use needs, which affects the efficiency of use and operation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a PCB board plug-in hole cleaning air blowing assembly, including a support frame, and a blower pump is mounted on the bottom of the support frame via a base plate. A receiving assembly is mounted on the top of the support frame, and the bottom of the receiving assembly is connected to the air intake end of the blower pump. A support plate is provided inside the receiving assembly, and side support bars are symmetrically mounted on both sides above the support plate. The bottom of the support plate is supported in the center inside the receiving assembly via a suspension assembly. A filter assembly is mounted between the blower pump and the receiving assembly, and a blower gun is connected to the air outlet end of the blower pump.

[0005] As a further step of this solution, the receiving assembly includes a lower receiving hopper, and the bottom of the lower receiving hopper is provided with a discharge trough that connects with the filter assembly. The upper part of the lower receiving hopper is supported by a side ring, and the upper part of the side ring is covered by an upper cover. The top of the upper cover is arc-shaped and inwardly positioned, and the bottom side of the upper cover is integrally provided with a side slot, which is engaged with the upper outer wall of the side ring.

[0006] As a further step of this solution, the bottom of the side support bar is supported by a bottom support column, and a bottom slider is integrally provided on the bottom side of the bottom support column. The bottom slider is locked inside the side of the support plate. A bottom groove corresponding to the bottom slider is opened inside the side of the support plate, and a screw is threaded into the upper part of the bottom slider. The bottom end of the screw abuts against the bottom wall of the bottom groove.

[0007] As a further step of this solution, side pillars are provided on both the front and rear sides of the bottom pillar, and the lower end of the side pillar is locked inside the support plate. The support plate has a side sliding groove corresponding to the bottom of the side pillar, and the side sliding groove is parallel to the bottom sliding groove. Limiting slots are correspondingly opened on the inner sides of the two sets of side support bars, and an upper top bar is fixed on the top of the outer side of the side support bar.

[0008] As a further step of this solution, the suspension assembly includes side support beams, four sets of side support beams are supported on the inner wall of the mounting assembly, and an upper top frame is integrally provided on the upper part of the side support beams. The upper top frame is supported and assembled with the support plate by screws. A slag discharge groove is opened in the center of the support plate, and the bottom wall of the slag discharge groove is set in an arc-shaped recess.

[0009] As a further step of this solution, the filter assembly includes a cylindrical wall, and an upper cover is bolted to the upper part of the cylindrical wall, with the upper end of the upper cover connected to the discharge chute. A lower chamber is bolted to the lower part of the cylindrical wall, and the bottom of the lower chamber is connected to the air intake end of the blower through a connecting pipe. Inside the cylindrical wall, from top to bottom, filter screen one, filter screen two, filter cotton one, and filter cotton two are sequentially assembled, and the mesh density of filter screen two is greater than that of filter screen one.

[0010] As a further step of this solution, the lower end of the blower gun is connected to the air outlet of the blower pump via a blower pipe. An expansion joint is integrally provided in the middle of the blower pipe. A side support plate is installed on the upper side of the support frame, and a side support foot is installed on the side of the side support plate. The upper end of the blower pipe is locked on the outer end of the side support foot. A placement groove corresponding to the blower pipe is opened on the outer end of the side support foot. A corresponding limiting ring is installed on the upper part of the outer wall of the blower pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this utility model facilitates the adjustment of the plate for suspension clamping and auxiliary suction and blowing according to the needs of use, which helps to improve the efficiency of use and operation; 1. This utility model, by providing a mounting component, a support plate, side support bars, and a suspension component, facilitates the stable adjustment and placement of the PCB board and its suspension support above the mounting component, making operation and use more convenient and facilitating subsequent blowing and adsorption. This design improves the convenience and practicality of the air blowing component for cleaning the PCB board insertion holes.

[0012] 2. This utility model, by setting up a filter component and a receiving component, facilitates the adsorption of dust and foreign objects inside the receiving component downwards and filtering them through the filter component when the blower is pumping. Subsequently, with the cooperation of the blower gun, it is easy to assist in the air blowing, making the operation more convenient and efficient. This design improves the convenience and practicality of the air blowing component for cleaning PCB board plug holes. Attached Figure Description

[0013] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom-view perspective view of the overall structure of this utility model; Figure 3 This is a three-dimensional front view cross-sectional view of a partial structure of the blower pump of this utility model; Figure 4 This is a three-dimensional side view sectional view of a partial structure of the filter assembly of this utility model; Figure 5 This is a side view of the exploded three-dimensional assembly of the support plate and side support bars of this utility model. In the diagram: 100, Support frame; 101, Base plate; 110, Blower pump; 120, Assembly assembly; 121, Lower hopper; 122, Discharge chute; 123, Side ring; 124, Upper cover; 125, Side slot; 130, Support plate; 131, Slag discharge chute; 140, Side support bar; 141, Bottom support column; 142, Bottom slider; 143, Bottom sliding groove; 144, Screw pin; 145, Side support column; 146, Side sliding groove; 147, Limiting slot; 1 48. Top strip; 150. Suspension assembly; 151. Side support beam; 152. Top frame; 160. Filter assembly; 161. Cylinder wall; 162. Top cover; 163. Lower compartment; 164. Connecting pipe; 165. Filter screen one; 166. Filter screen two; 167. Filter cotton one; 168. Filter cotton two; 170. Blow gun; 171. Blower pipe; 172. Expansion joint; 173. Side support plate; 174. Side support foot; 175. Placement slot; 176. Limiting ring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-5 One embodiment provided by this utility model: A PCB board insertion hole cleaning air blowing assembly includes a support frame 100, with a blower 110 supported at the bottom of the support frame 100 by a base plate 101, and a receiving assembly 120 supported at the top of the support frame 100. The bottom of the receiving assembly 120 is connected to the air intake end of the blower 110. A support plate 130 is provided inside the receiving assembly 120, and side support bars 140 are symmetrically mounted on both sides above the support plate 130. The bottom of the support plate 130 is supported in the center inside the receiving assembly 120 by a suspension assembly 150. A filter assembly 160 is installed between the blower 110 and the receiving assembly 120, and a blower gun 170 is connected to the air outlet end of the blower 110.

[0016] As described in more detail in this embodiment, the receiving assembly 120 includes a lower receiving hopper 121, and the bottom of the lower receiving hopper 121 is provided with a discharge trough 122 that docks with the filter assembly 160. The upper part of the lower receiving hopper 121 is supported by a side ring 123, and the upper part of the side ring 123 is covered by an upper cover 124. The top of the upper cover 124 is arc-shaped and inwardly positioned, and the bottom side of the upper cover 124 is integrally provided with a side groove 125, which is engaged with the upper outer wall of the side ring 123.

[0017] Therefore, during assembly and use, it is convenient to assist in the assembly of the assembly component 120, and it is also convenient to disassemble and clean. At the same time, the arc-shaped inward setting of the upper cover 124 facilitates the closing of the opening, making operation and use more convenient.

[0018] As described in more detail in this embodiment, the bottom of the side support bar 140 is supported by a bottom support column 141, and a bottom slider 142 is integrally provided on the bottom side of the bottom support column 141. The bottom slider 142 is locked inside the side of the support plate 130. A bottom groove 143 corresponding to the bottom slider 142 is opened inside the side of the support plate 130, and a screw pin 144 is threaded into the upper part of the bottom slider 142. The bottom end of the screw pin 144 abuts against the bottom wall of the bottom groove 143.

[0019] Therefore, during assembly and use, it is convenient to support and limit the sliding of the side support bar 140, making operation and use more convenient.

[0020] As described in more detail in this embodiment, side supports 145 are provided on both the front and rear sides of the bottom support 141, and the lower end of the side support 145 is locked inside the support plate 130. The support plate 130 has a side sliding groove 146 corresponding to the bottom of the side support 145, and the side sliding groove 146 is arranged parallel to the bottom sliding groove 143. The inner sides of the two sets of side support bars 140 are respectively provided with limit slots 147, and the top of the outer side of the side support bar 140 is fixed with an upper top bar 148.

[0021] This facilitates the horizontal limiting and stable sliding of the opposite side support bar 140, making the clamping, support and placement of the PCB board more convenient and efficient.

[0022] As described in more detail in this embodiment, the suspension assembly 150 includes side support beams 151. Four sets of side support beams 151 are supported on the inner wall of the mounting assembly 120. An upper top frame 152 is integrally provided on the upper part of the side support beams 151. The upper top frame 152 is supported and assembled with the support plate 130 by screws. A slag discharge groove 131 is provided in the center of the support plate 130, and the bottom wall of the slag discharge groove 131 is arc-shaped and concave.

[0023] This facilitates the auxiliary suspension support of the support plate 130, and also assists in the slag discharge of the support plate 130, making operation and use more convenient.

[0024] As described in more detail in this embodiment, the filter assembly 160 includes a cylindrical wall 161, and a top cover 162 is bolted to the upper part of the cylindrical wall 161. The upper end of the top cover 162 is connected to the discharge trough 122. A lower chamber 163 is bolted to the lower part of the cylindrical wall 161, and the bottom of the lower chamber 163 is connected to the suction end of the blower pump 110 through a connecting pipe 164. Inside the cylindrical wall 161, from top to bottom, filter screen 165, filter screen 166, filter cotton 167, and filter cotton 168 are sequentially assembled, and the mesh density of filter screen 166 is greater than that of filter screen 165.

[0025] Therefore, during assembly and use, it is easy to combine and connect between the receiving component 120 and the blower pump 110 for auxiliary filtration, making operation and use more convenient and efficient.

[0026] As described in more detail in this embodiment, the lower end of the blower gun 170 is connected to the air outlet of the blower pump 110 via a blower pipe 171. An expansion joint 172 is integrally provided in the middle of the blower pipe 171. A side support plate 173 is installed on the upper side of the support frame 100, and a side support foot 174 is installed on the side of the side support plate 173. The upper end of the blower pipe 171 is locked on the outer end of the side support foot 174. A placement groove 175 corresponding to the blower pipe 171 is opened on the outer end of the side support foot 174. A corresponding limiting ring 176 is installed on the upper part of the outer wall of the blower pipe 171.

[0027] This facilitates the auxiliary support and connection of the purge gun 170, making subsequent purge operations more convenient.

[0028] Working principle: During assembly and use, adjust the distance between the two sets of sliding side support bars 140 according to the size of the PCB board. Then, with the cooperation of the limiting slot 147, it is easy to place the board. Then tighten the screw 144 to limit and hold, making subsequent operations more convenient. Further, connect the power so that the blower pump 110 works to perform suction and purging, that is, to perform purging with the help of the purging gun 170. Then, foreign objects are blown into the receiving component 120. Then, with the suction of the blower pump 110, it is easy to guide foreign objects into the filter component 160, so that suction and purging can be easily repeated. Between blowing and suction, the blower pump 110 cleans and adsorbs and filters the corresponding residues and foreign objects, making the operation more convenient. With the setting of the suspension component 150 and the receiving component 120, it is easy to suspend and support the PCB board inside the receiving component 120, making the operation more convenient and easy to disassemble and clean later, making the operation more convenient and efficient. The operation ends here.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A PCB board insertion hole cleaning air blowing assembly, comprising a support frame (100), wherein a blower (110) is mounted on the bottom of the support frame (100) via a base plate (101), characterized in that: The top of the support frame (100) is equipped with a mounting assembly (120), and the bottom of the mounting assembly (120) is connected to the suction end of the blower pump (110). The mounting assembly (120) is provided with a support plate (130), and side support bars (140) are symmetrically mounted on both sides above the support plate (130). The bottom of the support plate (130) is supported in the center of the mounting assembly (120) by a suspension assembly (150). A filter assembly (160) is installed between the blower pump (110) and the mounting assembly (120), and a blower gun (170) is connected to the air outlet end of the blower pump (110).

2. The PCB board insertion hole cleaning air blowing assembly according to claim 1, characterized in that: The receiving assembly (120) includes a lower receiving hopper (121), and the bottom of the lower receiving hopper (121) is provided with a discharge trough (122) that connects with the filter assembly (160). The upper part of the lower receiving hopper (121) is supported by a side ring (123), and the upper part of the side ring (123) is covered by an upper cover (124). The top of the upper cover (124) is arc-shaped and inwardly positioned, and the bottom side of the upper cover (124) is integrally provided with a side slot (125), and the side slot (125) is engaged with the upper outer wall of the side ring (123).

3. The PCB board insertion hole cleaning air blowing assembly according to claim 1, characterized in that: The side support bar (140) is supported by a bottom support column (141) at the bottom, and a bottom slider (142) is integrally provided on the bottom side of the bottom support column (141). The bottom slider (142) is locked inside the side of the support plate (130). The side of the support plate (130) is provided with a bottom groove (143) corresponding to the bottom slider (142). A screw pin (144) is threaded into the upper part of the bottom slider (142), and the bottom end of the screw pin (144) abuts against the bottom wall of the bottom groove (143).

4. The PCB board insertion hole cleaning air blowing assembly according to claim 3, characterized in that: Side pillars (145) are provided on both sides of the bottom pillar (141), and the lower end of the side pillar (145) is locked inside the support plate (130). The support plate (130) has a side sliding groove (146) corresponding to the bottom of the side pillar (145), and the side sliding groove (146) is parallel to the bottom sliding groove (143). Limiting slots (147) are opened on the inner side of the two sets of side support bars (140), and an upper top bar (148) is fixed on the top of the outer side of the side support bar (140).

5. The PCB board insertion hole cleaning air blowing assembly according to claim 1, characterized in that: The suspension assembly (150) includes side support beams (151), four sets of side support beams (151) are supported on the inner wall of the mounting assembly (120), and an upper top frame (152) is integrally provided on the upper part of the side support beams (151), and the upper top frame (152) is supported and assembled with the support plate (130) by screws. A slag discharge groove (131) is provided in the center of the support plate (130), and the bottom wall of the slag discharge groove (131) is set in an arc-shaped recess.

6. The PCB board insertion hole cleaning air blowing assembly according to claim 2, characterized in that: The filter assembly (160) includes a cylindrical wall (161), and a top cover (162) is bolted to the upper part of the cylindrical wall (161). The upper end of the top cover (162) is connected to the discharge trough (122). A lower chamber (163) is bolted to the lower part of the cylindrical wall (161), and the bottom of the lower chamber (163) is connected to the suction end of the blower pump (110) through a connecting pipe (164). The interior of the cylindrical wall (161) is equipped with filter screen one (165), filter screen two (166), filter cotton one (167) and filter cotton two (168) in sequence from top to bottom. The mesh density of filter screen two (166) is greater than that of filter screen one (165).

7. The PCB board insertion hole cleaning air blowing assembly according to claim 1, characterized in that: The lower end of the blower gun (170) is connected to the air outlet of the blower pump (110) via a blower pipe (171). An expansion joint (172) is integrally provided in the middle of the blower pipe (171). A side support plate (173) is installed on the upper side of the support frame (100), and a side support foot (174) is installed on the side of the side support plate (173). The upper end of the blower pipe (171) is locked on the outer end of the side support foot (174). A placement groove (175) corresponding to the blower pipe (171) is opened on the outer end of the side support foot (174). A corresponding limiting ring (176) is installed on the upper part of the outer wall of the blower pipe (171).

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