CN218532034U

CN218532034U - PCB is cleaning device for electronic circuit board

Info

Publication number: CN218532034U
Application number: CN202223023849.XU
Authority: CN
Inventors: 邵海英; 李海丽
Original assignee: Shenzhen Tianyou Electronic Circuit Design And Manufacturing Co ltd
Current assignee: Shenzhen Tianyou Electronic Circuit Design And Manufacturing Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-02-28
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a PCB is cleaning device for electronic circuit board, which comprises a bracket, the upper end of support is provided with clean mechanism, clean mechanism is including the fixed casing that sets up in the support upper end, the sliding tray has been seted up to the upper end of casing, the inboard activity of sliding tray is provided with the axis of rotation, the outside of axis of rotation is close to the fixed draw-in groove that is provided with of downside of sliding tray, the outside transmission of draw-in groove is provided with the drive belt. A PCB cleaning device for electronic circuit board, evenly spray on the circuit board through the alcohol of water pump in with the alcohol tank through vaporific spout cooperation conducting pipeline, then convey to clean soft brush department and scrub, convey to air outlet department at last, start the fan and carry out drying process to the circuit board surface, can blow the residue on surface clean again, avoided the not phenomenon that can lead to the circuit board short circuit can burn out the mainboard of circuit residual water long time of drying, adopted anhydrous alcohol to avoid ordinary water to wash and can produce the corruption to the circuit board.

Description

Cleaning device for PCB electronic circuit board

Technical Field

The utility model relates to a clean technical field of electronic circuit board, in particular to PCB is cleaning device for electronic circuit board.

Background

The cleaning device for the electronic circuit board is used for cleaning the electronic circuit board, avoids the influence of welding residues, scaling powder, stains and other factors on normal use of the circuit board when in use, is widely applied to various fields in the market, and is particularly applied to cleaning the electronic circuit board more;

electronic circuit board cleaning device in the past has some shortcomings when using, generally in the past, adopts manual work to wash one by one, and time is long, and is harder, and the cleaning efficiency is low and clean effect is unsatisfactory, and secondly general washing circuit board only carries out the dry brush, and clean effect is unsatisfactory, and it is unclean easily to clear up, if wash with the water, because water is weak acid or weak alkaline more, corrodes the circuit board easily, and the water on surface is difficult for doing, leads to the situation that circuit board circuit short circuit can burn out the mainboard easily.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a cleaning device for PCB electronic circuit board can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a PCB is cleaning device for electronic circuit board, includes the support, the upper end of support is provided with clean mechanism, clean mechanism is including the fixed casing that sets up in the support upper end, the sliding tray has been seted up to the upper end of casing, the inboard activity of sliding tray is provided with the axis of rotation, the outside of axis of rotation is close to the fixed draw-in groove that is provided with of downside of sliding tray, the outside transmission of draw-in groove is provided with the drive belt, the fixed block that is provided with in outside of drive belt, the shifting chute has been seted up to the upper end of fixed block, the inboard activity of shifting chute is provided with the slider, the fixed ejector pad that is provided with in upper end of slider, the fixed spring that is provided with in rear end of ejector pad, the fixed base that is provided with in one side of draw-in groove, the fixed alcohol jar that is provided with in one side of support in upper end of alcohol jar, the fixed pipe that is provided with of water pump leads to the axis of rotation, lead to the inside of casing, swing joint between pipeline and the casing, the fixed spout that is provided with in upper end of vaporific pipeline, the inboard bottom of casing, the fixed fan that leads to be provided with the fixed fan that leads to one side of air outlet, the fixed fan that is provided with leads to lead to be close to one side of air pipe, the fixed fan that is provided with the fixed fan that leads to be provided with the fixed fan that leads to lead to be close to the fixed connection of air outlet of air pipe, and leads to be provided with the fan.

Preferably, the upside activity that the upper end of casing is close to the sliding tray is provided with the carriage, the axis of rotation runs through the inside of carriage, swing joint between axis of rotation and the carriage, the inboard front side activity that is close to the axis of rotation of sliding tray is provided with the screw rod, the inside that the screw rod runs through the carriage is close to the front side of axis of rotation, threaded connection between screw rod and the carriage, the upside screw thread that the outside of screw rod is close to the carriage is provided with the nut.

Preferably, the lower end of the auxiliary motor is fixedly connected with one side, close to the alcohol tank, of the upper end of the base, and the lower end of the fan is fixedly connected with one side, close to the auxiliary motor, of the upper end of the base.

Preferably, the ventilation pipeline is communicated with the air outlet, and the upper end of the soft cleaning brush is attached to the lower end of the fixing block.

Preferably, the quantity of axis of rotation, draw-in groove, sliding tray is four groups, the quantity of main motor, drive belt, air pipe is two sets of, the quantity of carriage nut, screw rod, fixed block, slider, ejector pad, spring, sliding tray is the multiunit.

Preferably, the number of the supports is four, and the rear ends of the springs are fixedly connected with the outer side of the transmission belt and close to the upper side of the fixing block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the circuit board is put into to one side and is pushed the spring through the ejector pad simultaneously, then the thrust of spring is fixed circuit board both sides and four corners and has been played fixed and restriction effect on the drive belt, the situation of having avoided needing to stop the machine because of the variation in size of various circuit boards and adjusting, promote the work efficiency of machine, rotate through the axis of rotation and drive draw-in groove normal running fit drive belt and push the effect that the spring played the restriction to the circuit board through the ejector pad, convey the circuit board to vaporific nozzle department, then convey to clean soft brush department, convey again to air outlet department, avoid needing artifical washing one by one to waste time and energy, further promote the cleaning efficiency of machine.

2. Vaporific spout cooperation conducting pipeline passes through the water pump and evenly sprays the alcohol in the alcohol tank on the circuit board, then convey to clean soft brush department and scrub, convey to air outlet department at last, start the fan and dry to the circuit board surface, blow the residue on surface clean again, further promote clean effect, avoided the circuit residual water not dry for a long time can lead to the phenomenon that the circuit board short circuit can burn out the mainboard, adopt anhydrous alcohol to avoid ordinary water to wash and can produce corrosion to the circuit board.

Drawings

Fig. 1 is a schematic view of the overall structure of a cleaning device for a PCB of the present invention;

fig. 2 is a schematic sectional structure view of the cleaning device for the PCB of the present invention;

fig. 3 is a schematic sectional structural view of the cleaning device for the PCB of the present invention;

fig. 4 is an enlarged schematic view of a part a of the cleaning device for the PCB of the present invention;

fig. 5 is a schematic diagram of a part B enlarged structure of the cleaning device for the PCB.

In the figure: 1. a support; 2. a cleaning mechanism; 201. a housing; 202. a sliding groove; 203. a rotating shaft; 204. a card slot; 205. a transmission belt; 206. a fixed block; 207. a slider; 208. pushing a block; 209. a spring; 210. a carriage; 211. a main motor; 212. a screw; 213. a nut; 214. a pipeline is communicated; 215. a mist nozzle; 216. an alcohol tank; 217. cleaning a soft brush; 218. a secondary motor; 219. a fan; 220. a ventilation duct; 221. an air outlet; 3. a base; 4. a connecting shaft; 5. a moving groove; 6. and (4) a water pump.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a cleaning device for a PCB electronic circuit board comprises a bracket 1, a cleaning mechanism 2 is arranged at the upper end of the bracket 1, the cleaning mechanism 2 comprises a casing 201 fixedly arranged at the upper end of the bracket 1, a sliding groove 202 is arranged at the upper end of the casing 201, a rotating shaft 203 is movably arranged at the inner side of the sliding groove 202, a clamping groove 204 is fixedly arranged at the outer side of the rotating shaft 203 close to the lower side of the sliding groove 202, a driving belt 205 is arranged at the outer side of the clamping groove 204 in a driving manner, a fixed block 206 is fixedly arranged at the outer side of the driving belt 205, a moving groove 5 is arranged at the upper end of the fixed block 206, a sliding block 207 is movably arranged at the inner side of the moving groove 5, a pushing block 208 is fixedly arranged at the upper end of the sliding block 207, a spring 209 is fixedly arranged at the rear end of the pushing block 208, a base 3 is fixedly arranged at the lower end of the bracket 1, an alcohol tank 216 is fixedly arranged at one side of the upper end of the base 3 close to the bracket 1, a water pump 6 is installed at one end of an alcohol tank 216, a conducting pipeline 214 is fixedly arranged at the other end of the water pump 6, the conducting pipeline 214 penetrates through the interior of the machine shell 201, the conducting pipeline 214 is movably connected with the machine shell 201, a mist nozzle 215 is fixedly arranged at the upper end of the conducting pipeline 214, a through groove is formed in the bottom of the inner side of the machine shell 201, an auxiliary motor 218 is installed on the inner side of the through groove, a connecting shaft 4 is fixedly arranged at the upper end of the auxiliary motor 218, a cleaning soft brush 217 is fixedly arranged at the upper end of the connecting shaft 4, an air outlet 221 is fixedly arranged at one side, close to the through groove, of the bottom of the inner side of the machine shell 201, a ventilating pipeline 220 is fixedly arranged inside the air outlet 221, the ventilating pipeline 220 penetrates through one side, close to the conducting pipeline 214, the ventilating pipeline 220 is fixedly connected with the machine shell 201, a fan 219 is installed at one side of the ventilating pipeline 220, and a main motor 211 is installed at the upper end of a rotating shaft 203;

the springs 209 are squeezed by the pushing blocks 208, then the two sides and four corners of the circuit board are fixed on the transmission belt 205 by the pushing force of the springs 209, so that the condition that the machine needs to be stopped for adjustment due to different sizes of various circuit boards is avoided, the working efficiency of the machine is improved, the rotation of the rotating shaft 203 drives the clamping grooves 204 to rotate and match with the transmission belt 205 to squeeze the springs 209 through the pushing blocks 208 so as to limit the circuit board, the circuit board is transmitted to the mist nozzles 215, then transmitted to the cleaning soft brush 217 and then transmitted to the air outlet 221, the time and labor for cleaning one by one manually are avoided, the cleaning efficiency of the machine is further improved, the mist nozzles 215 match with the conducting pipeline 214 to uniformly spray alcohol in the alcohol tank 216 onto the circuit board through the water pump 6, then transmitted to the cleaning soft brush 217 for cleaning, and finally transmitted to the air outlet 221, the fan 219 is started to dry the surface of the circuit board, residues on the surface are blown clean, the cleaning effect is further improved, the phenomenon that the circuit board is damaged due to short circuit board caused by the fact that the residual water is not dried for a long time is avoided, and the phenomenon that the circuit board is corroded by the normal water cleaning is avoided.

A sliding frame 210 is movably arranged at the upper end of the machine shell 201 close to the upper side of the sliding groove 202, the rotating shaft 203 penetrates through the sliding frame 210, the rotating shaft 203 is movably connected with the sliding frame 210, a screw 212 is movably arranged at the inner side of the sliding groove 202 close to the front side of the rotating shaft 203, the screw 212 penetrates through the sliding frame 210 and is close to the front side of the rotating shaft 203, the screw 212 is in threaded connection with the sliding frame 210, a nut 213 is arranged at the outer side of the screw 212 close to the upper side of the sliding frame 210 in a threaded manner, the lower end of an auxiliary motor 218 is fixedly connected with one side of the upper end of the base 3 close to the alcohol tank 216, and the lower end of a fan 219 is fixedly connected with one side of the upper end of the base 3 close to the auxiliary motor 218;

the sliding frame 210 is arranged, the screw caps 213 are screwed to be matched with the screw rods 212, so that the two groups of push blocks 208 can be quickly adjusted to proper widths, the condition that the machine needs to be stopped for adjustment due to different sizes of various circuits is avoided, and the working efficiency of the machine is improved.

The ventilating duct 220 is communicated with the air outlet 221, the upper end of the cleaning soft brush 217 is attached to the lower end of the fixed block 206, the number of the rotating shafts 203, the number of the clamping grooves 204 and the number of the sliding grooves 202 are four, the number of the main motor 211, the number of the driving belt 205 and the number of the ventilating duct 220 are two, and the number of the screw caps 213 of the sliding frame 210, the number of the screw rods 212, the number of the fixed block 206, the number of the sliding blocks 207, the number of the pushing blocks 208, the number of the springs 209 and the number of the moving grooves 5 are all multiple;

set up multiunit fixed block 206, slider 207, ejector pad 208, spring 209, shifting chute 5 and in order to realize can play fine fixed limiting displacement to the circuit board of equidimension not, avoid ordinary machine to carry out abluent situation to single big or small circuit board because fixed mould is single, improve the practicality of machine.

The number of the brackets 1 is four, and the rear end of the spring 209 is fixedly connected with the outer side of the transmission belt 205 and is close to the upper side of the fixed block 206;

four groups of brackets 1 are arranged to play a role in fixing and supporting the whole machine.

The working principle is as follows:

during the use, at first twist nut 213 cooperation screw rod 212 then remove carriage 210, transfer two sets of drive belt 205 to suitable width, then place electronic circuit board between two sets of ejector pad 208, put into to one side and contract through ejector pad 208 extrusion spring 209 simultaneously and contract, the circuit board is leveled the back, then spring 209's thrust can fix circuit board both sides and four corners again on drive belt 205, restriction has played the limiting displacement again, the situation that need stop the machine and adjust because of the size difference of various circuit boards has been avoided, the work efficiency and the practicality of promotion machine, then start main motor (model: YS 8024) 211, which drives the rotating shaft 203 to rotate, then drives the driving belt 205 to rotate through the clamping groove 204, and conveys the circuit board to the mist-shaped nozzle 215, the water pump (model: 48 SH-22) 6 is started to cooperate with the conducting pipeline 214 to uniformly spray the absolute alcohol in the alcohol tank 216 onto the circuit board through the mist-shaped nozzle 215, then conveys the circuit board to the cleaning soft brush 217, the auxiliary motor 218 is started, then the auxiliary motor (model: YS 8024) 218 rotates to drive the connecting shaft 4 to rotate and drive the cleaning soft brush 217 to rotate to brush the circuit board, the efficiency is high, the cleaning effect is good, then the circuit board is conveyed to the air outlet 221, the fan (model: HFY: 30R) 219 is started to cooperate with the ventilating pipeline 220 to dry the circuit surface through the air outlet 221, residues on the surface are blown clean, the cleaning effect is further improved, and the phenomenon that the circuit board is burned out due to short circuit caused by long time of remained water is avoided.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB is cleaning device for electronic circuit board, includes support (1), its characterized in that: the cleaning device is characterized in that a cleaning mechanism (2) is arranged at the upper end of the support (1), the cleaning mechanism (2) comprises a casing (201) fixedly arranged at the upper end of the support (1), a sliding groove (202) is formed in the upper end of the casing (201), a rotating shaft (203) is movably arranged on the inner side of the sliding groove (202), a clamping groove (204) is fixedly arranged on the outer side of the rotating shaft (203) close to the lower side of the sliding groove (202), a driving belt (205) is arranged on the outer side of the clamping groove (204) in a transmission manner, a fixing block (206) is fixedly arranged on the outer side of the driving belt (205), a moving groove (5) is formed in the upper end of the fixing block (206), a sliding block (207) is movably arranged on the inner side of the moving groove (5), a pushing block (208) is fixedly arranged at the upper end of the sliding block (207), a spring (209) is fixedly arranged at the rear end of the pushing block (208), a base (3) is fixedly arranged at the lower end of the support (1), an alcohol tank (216) is fixedly arranged at one side, a water guide pipeline (214) is fixedly arranged at one end of the upper end of the base (3), a water pump (6), and a pipeline (214) penetrates through the casing (201), swing joint between dredging pipe (214) and casing (201), the fixed fog spout (215) that is provided with in upper end of dredging pipe (214), the inboard bottom of casing (201) has been seted up and has been link up the groove, link up the inboard in groove and install vice motor (218), the fixed connecting axle (4) that is provided with in upper end of vice motor (218), the fixed clean soft brush (217) that is provided with in upper end of connecting axle (4), the inboard bottom of casing (201) is close to one side fixed air outlet (221) that link up the groove, the inside fixed ventilation pipe (220) that is provided with of air outlet (221), ventilation pipe (220) run through the inside of casing (201) and are close to one side of dredging pipe (214), fixed connection between ventilation pipe (220) and casing (201), fan (219) are installed to one side of ventilation pipe (220), main motor (211) are installed to the upper end of axis of rotation (203).

2. A cleaning device for PCB electronic circuit board according to claim 1, characterized in that: the upside activity that the upper end of casing (201) is close to sliding tray (202) is provided with carriage (210), the inside of carriage (210) is run through in axis of rotation (203), swing joint between axis of rotation (203) and carriage (210), the inboard front side activity that is close to axis of rotation (203) of sliding tray (202) is provided with screw rod (212), the inside that carriage (210) is run through in screw rod (212) is close to the front side of axis of rotation (203), threaded connection between screw rod (212) and carriage (210), the outside of screw rod (212) is close to the upside screw thread of carriage (210) and is provided with nut (213).

3. A cleaning device for PCB electronic circuit board according to claim 1, characterized in that: the lower end of the auxiliary motor (218) is fixedly connected with one side, close to the alcohol tank (216), of the upper end of the base (3), and the lower end of the fan (219) is fixedly connected with one side, close to the auxiliary motor (218), of the upper end of the base (3).

4. A cleaning device for PCB electronic circuit board according to claim 1, characterized in that: the ventilating duct (220) is communicated with the air outlet (221), and the upper end of the cleaning soft brush (217) is attached to the lower end of the fixing block (206).

5. A cleaning device for PCB electronic circuit board according to claim 2, characterized in that: the quantity of axis of rotation (203), draw-in groove (204), sliding tray (202) is four groups, the quantity of main motor (211), drive belt (205), air pipe (220) is two sets of, the quantity of carriage (210) nut (213), screw rod (212), fixed block (206), slider (207), ejector pad (208), spring (209), shifting chute (5) is the multiunit.

6. A cleaning device for PCB electronic circuit board according to claim 1, characterized in that: the number of the brackets (1) is four, and the rear end of the spring (209) is fixedly connected with the outer side of the transmission belt (205) and is close to the upper side of the fixed block (206).