CN214324615U

CN214324615U - Steel mesh cleaning tool

Info

Publication number: CN214324615U
Application number: CN202023015401.4U
Authority: CN
Inventors: 崔圣辉
Original assignee: Beijing Zhizao Space Technology Co ltd
Current assignee: Beijing Zhizao Space Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-01
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a steel mesh cleaning tool, relate to the field of electronic equipment production, including the cleaning box, be provided with the clearance chamber in the cleaning box, the top of cleaning box is provided with the opening, clearance intracavity interval is provided with a plurality of clearance subassemblies, every clearance subassembly of group is including installation pole and a plurality of clearance rollers of laying along cleaning box direction of height, installation pole fixed connection is in the clearance intracavity, a plurality of clearance rollers all rotate to be connected between the diapire in installation pole and clearance chamber, the surface of clearance roller is provided with the brush hair, the clearance subassembly is still including being used for driving a plurality of clearance rollers in the clearance subassembly to carry out synchronous pivoted driving piece, form between adjacent two sets of clearance subassemblies and separate the chamber, it sprays the first nozzle of alcohol to separating the intracavity to separate the intracavity setting. This application has the advantage that improves steel mesh cleaning efficiency.

Description

Steel mesh cleaning tool

Technical Field

The application relates to the field of electronic equipment production, in particular to a steel mesh cleaning tool.

Background

The PCB, also called printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components.

The production process of the PCB involves the process of tin coating, referring to FIGS. 1 and 2, the PCB tin coating equipment in the related art comprises an equipment body 1, wherein a tin coating cavity 11 is arranged in the equipment body 1; scribble the carriage 111 that tin chamber 11 internal fixation is connected with the level and sets up, the steel mesh 2 that is provided with on the carriage 111, the outer border rigid coupling of steel mesh 2 has overlap joint frame 21, overlap joint frame 21 can dismantle on the carriage 111 that is connected with the level and sets up, has seted up a plurality of through-holes 22 on the steel mesh 2, and the position that need scribble tin on quantity and the position of through-hole 22 and the PCB board corresponds. A scraper 112 is arranged right above the steel mesh 2, a sliding rail 113 for the scraper 112 to slide is arranged on the side wall of the tin coating cavity 11, the scraper 112 comprises two blades 1121, the two blades 1121 are all abutted against the upper surface of the steel mesh 2, a gap 1122 is formed between the two blades 1121, and the gap 1122 is used for storing tin paste. The side wall of the tin coating cavity 11 is provided with a driving piece 14 for pushing the scraper 112 to reciprocate in the tin coating cavity 11.

Import and export have been seted up on equipment body 1, be provided with the conveyor 12 that is used for carrying the PCB board between import and the export, conveyor 12 includes two conveyer belts that set up under steel mesh 2 side by side, is provided with thrustor 13 under steel mesh 2, and thrustor 13 includes the top push cylinder, and the top push cylinder is located the position department between two conveyer belts, and fixedly connected with push pedal on the piston rod of top push cylinder.

The staff places the PCB board on conveyor 12 in proper order, and conveyor 12 carries the PCB board to the steel mesh 2 under, and then pusher 13 pushes away the PCB board, makes the lower surface contact of PCB board and steel mesh 2, and then scraper 112 is reciprocating motion in scribbling tin chamber 11 for the tin cream between two blades 1121 is stained with on the PCB board through-hole 22.

To the correlation technique among the above-mentioned, remaining tin cream can solidify in the upper surface of steel mesh 2 and the through-hole 22 of steel mesh 2 after steel mesh 2 passes through for a long time, in order not to influence the normal work of the equipment body 1 of steel mesh 2, need carry out timely change to steel mesh 2, the steel mesh 2 that changes down needs the staff to use the rag to be stained with alcohol and cleans, and this kind of cleaning mode of steel mesh 2 is inefficiency relatively.

SUMMERY OF THE UTILITY MODEL

In order to improve the cleaning efficiency of steel mesh, this application provides a steel mesh clearance instrument.

The application provides a steel mesh clearance instrument adopts following technical scheme:

the utility model provides a steel mesh cleaning tool, including the clearance case, be provided with the clearance chamber in the clearance case, the top of clearance case is provided with the opening, clearance intracavity interval is provided with a plurality of clearance subassemblies, every group clearance subassembly is including installation pole and a plurality of clearance rollers of laying along clearance case direction of height, installation pole fixed connection is in the clearance intracavity, a plurality of clearance rollers all rotate to be connected between the diapire in installation pole and clearance chamber, the surface of clearance roller is provided with the brush hair, the clearance subassembly is still including being used for driving a plurality of clearance rollers in the clearance subassembly and carry out synchronous pivoted driving piece, form between the adjacent two sets of clearance subassemblies and separate the chamber, it sprays the first nozzle of alcohol to separating the intracavity to separate to be provided with.

Through adopting above-mentioned technical scheme, the staff sets gradually a plurality of steel meshes at a plurality of separation intracavity, and the cleaning roller is rotatory under the drive of driving piece, and first nozzle makes the tin cream on the steel sheet remain the softening towards steel mesh blowout alcohol simultaneously, and the brush hair on the cleaning roller clears up the tin cream of softening on the steel mesh, can once only clear up a plurality of steel meshes like this for the cleaning efficiency of steel mesh is higher.

Optionally, the first nozzles are arranged in a plurality of numbers, the plurality of first nozzles are respectively arranged on the two mounting rods in the separation cavity, and the first nozzles are obliquely arranged towards the bottom of the separation cavity.

Through adopting above-mentioned technical scheme for alcohol can be more accurate even spray the steel mesh that separates the intracavity, makes alcohol better to the steel mesh last residual softening effect of tin cream.

Optionally, the driving part comprises a driving motor and a chain, a driving chain wheel is fixedly connected to an output shaft of the driving motor, a transmission chain wheel is fixedly connected to the cleaning roller, and the driving chain wheel and the transmission chain wheels in the same cleaning assembly are connected through the chain.

Through adopting above-mentioned technical scheme, driving motor can drive a plurality of cleaning rollers through the chain and carry out synchronous rotation.

Optionally, the inside of clearance case is provided with a plurality of transmission chambeies, and a plurality of rotation chambeies respectively with a plurality of drive assembly one-to-one, wear to establish in the transmission intracavity after the diapire in clearance chamber is passed to the bottom of cleaning roller, the drive sprocket on the cleaning roller is located the transmission intracavity.

Through adopting above-mentioned technical scheme, the chain is hidden in the transmission intracavity, on the one hand more saves space, and on the other hand makes the chain can be better protected.

Optionally, the cleaning box is fixedly connected with a protective shell for protecting the driving motor, and the driving motor is fixedly connected in the protective shell.

Through adopting above-mentioned technical scheme, the protective housing can protect driving motor.

Optionally, the side walls of the cleaning cavities on the two sides of the separation cavity are provided with sliding grooves distributed along the height direction of the cleaning box, and the top ends of the sliding grooves extend to the upper surface of the cleaning box.

Through adopting above-mentioned technical scheme, the steel mesh is placed when separating the intracavity, and two spouts can carry on spacingly to the steel mesh for the steel mesh is more stable when being cleared up.

Optionally, a second nozzle for spraying clean water into the separation cavity is arranged in the separation cavity, and a water outlet communicated with the inside of the cleaning cavity is formed in the side wall of the cleaning box.

Through adopting above-mentioned technical scheme, the steel mesh is when being washd by alcohol and finishing, and the clear water can carry out the secondary to the steel mesh and wash for the clearance effect of steel mesh is better.

Optionally, the second nozzles are arranged in a plurality, and the plurality of second nozzles are obliquely arranged towards the bottom of the separation chamber.

Through adopting above-mentioned technical scheme, the clear water that the second nozzle sprayed on the steel mesh is more even, and then makes the clear water of steel mesh better to the cleaning performance of steel mesh.

Optionally, the bottom end of the chute is higher than the bottom wall of the cleaning cavity.

Through adopting above-mentioned technical scheme, when the steel mesh was inserted and is established in the spout like this, can have the clearance that supplies to wash water flow between the lower border of steel mesh and the diapire in the chamber of clearance, the steel mesh just can not interfere at the flow of washing water in the clearance intracavity like this.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the manual steel mesh cleaning, the cleaning box can clean a plurality of steel meshes at one time, and the cleaning efficiency is higher;

2. through set up the second nozzle that sprays the clear water to separating the intracavity in the clearance intracavity, second nozzle spun clear water can form the secondary to the steel mesh and wash, and then makes the cleaning box better to the cleaning performance of steel mesh.

Drawings

Fig. 1 is a schematic view of an outline configuration of a printing press in the related art.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic structural diagram of the cleaning box in the embodiment of the present application.

FIG. 4 is a schematic view showing the internal structure of the highlight box in the embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. an apparatus body; 11. a tin coating cavity; 111. a support frame; 112. a scraper; 1121. a blade; 1122. a gap; 113. a slide rail; 12. a conveying device; 13. a pushing device; 14. a drive member; 2. a steel mesh; 21. a lap joint frame; 22. a through hole; 3. cleaning the box; 31. cleaning the cavity; 311. a separation chamber; 3111. a chute; 32. an opening; 33. a transmission cavity; 34. a connecting port; 35. a water outlet; 36. a universal wheel; 4. cleaning the assembly; 41. cleaning the roller; 411. a drive sprocket; 412. brushing; 42. mounting a rod; 421. a first nozzle; 422. a second nozzle; 43. a drive motor; 431. a drive sprocket; 44. a chain; 5. a supply pipe; 6. a protective shell; 61. an access hole; 62. an opening/closing plate; 621. a door lock is provided.

Detailed Description

The present application is described in further detail below with reference to figures 3-5.

The embodiment of the application discloses a steel mesh cleaning tool. Referring to fig. 3, the cleaning tool comprises a cleaning box 3 and a cleaning assembly 4, a cleaning cavity 31 is arranged in the cleaning box 3, an upward opening 32 is arranged at the top of the cleaning box 3, the cleaning assembly 4 is arranged in the cleaning cavity 31, and the cleaning assembly 4 is used for cleaning the steel mesh 2.

Referring to fig. 4, the cleaning assemblies 4 in the cleaning chamber 31 are arranged in a plurality of groups, and the groups of cleaning assemblies 4 are arranged in the cleaning chamber 31 at equal intervals. Cleaning assembly 4 includes the cleaning roller 41 of a plurality of vertical settings, and a plurality of cleaning roller 41 coplanarity in same cleaning assembly 4, cleaning assembly 4 still include installation pole 42, and installation pole 42 is located a plurality of cleaning roller 41 directly over, and the top of a plurality of cleaning roller 41 all rotates with installation pole 42 to be connected, and the both ends fixed connection of installation pole 42 is on the inner wall of clearance chamber 31. The bottom end of the cleaning roller 41 is rotatably connected to the bottom wall of the cleaning chamber 31.

Referring to fig. 4 and 5, a plurality of transmission cavities 33 are arranged in the cleaning box 3, the transmission cavities 33 are respectively in one-to-one correspondence with the cleaning assemblies 4, the transmission cavities 33 are arranged along the length direction of the mounting rod 42, the bottoms of the cleaning rollers 41 in the cleaning assemblies 4 penetrate through the transmission cavities 33 after penetrating through the lower wall of the cleaning cavity 31, and the cleaning rollers 41 in the transmission cavities 33 are fixedly connected with a transmission chain wheel 411;

the side wall of the cleaning box 3 is provided with a plurality of connectors 34, the connectors 34 respectively correspond to the transmission cavities 33, the transmission cavities 33 are communicated with the outside through the connectors 34, the cleaning assembly 4 further comprises a driving motor 43 arranged on one side of the connectors 34, a driving chain wheel 431 is fixedly connected to an output shaft of the driving motor 43, a chain 44 is sleeved between the driving chain wheel 431 and the transmission chain wheels 411, and the driving motor 43 drives the cleaning rollers 41 to rotate through the chain 44. The outer circumferential surface of the cleaning roller 41 is provided with bristles 412.

Referring to fig. 4, a separation cavity 311 is formed between two adjacent cleaning assemblies 4 in the cleaning cavity 31, a plurality of first nozzles 421 are fixedly connected to the mounting rods 42 on both sides of the separation cavity 311, the plurality of first nozzles 421 on the same mounting rod 42 are arranged along the length uniform direction of the mounting rod 42, the first nozzles 421 are arranged towards the oblique lower side of the cleaning cavity 31, and the first nozzles 421 are communicated with the external alcohol supply pipe 5.

Place a plurality of steel meshes 2 in a plurality of cellular compartments 311 in proper order at the staff, then start a plurality of driving motor 43, driving motor 43 drives a plurality of cleaning roller 41 rotations in the clearance subassembly 4, and cleaning roller 41 is towards steel mesh 2 blowout alcohol at this in-process, and the tin cream that has solidified in steel mesh 2 surface and the through-hole 22 becomes soft once more after meetting alcohol, then clears away the tin cream on the steel mesh 2 through brush hair 412 on the cleaning roller 41.

Referring to fig. 4, fixedly connected with is along the protective housing 6 that cleaning box 3 length direction laid on cleaning box 3's the lateral wall, and a plurality of driving motor 43 fixed connection have seted up access hole 61 in protective housing 6, and protective housing 6 deviates from cleaning box 3's the lateral wall on, access hole 61 length direction's last border articulates there is switching board 62. The protective shell 6 can protect a plurality of driving motors 43, and the opening and closing plate 62 is hinged to the lower edge of the length direction of the access opening 61, so that the space required when the opening and closing plate 62 is opened is smaller. A door lock 621 is provided between the door panel and the protective case 6.

The inner walls of the cleaning cavities 31 on both sides of the separation cavity 311 are provided with sliding grooves 3111, and the top ends of the sliding grooves 3111 extend to the upper surface of the cleaning box 3. When the staff is in the clearance steel mesh 2, can slide the connection with steel mesh 2 in separating the spout 3111 that the chamber 311 links, steel mesh 2 can be more stable at the in-process of being cleared up by clearance subassembly 4 like this.

Referring to fig. 3 and 4, the mounting rods 42 at both sides of the separation cavity 311 are fixedly connected with a plurality of second nozzles 422, the plurality of second nozzles 422 on the same mounting rod 42 are uniformly arranged along the length of the separation cavity 311, the plurality of second nozzles 422 and the plurality of first nozzles 421 on the same mounting rod 42 are alternately arranged, and the first nozzles 421 are communicated with the external water supply pipe 7. The side wall of the cleaning box 3 is provided with a water outlet 35 communicated with the cleaning cavity 31. When the cleaning roller 41 finishes cleaning the steel mesh 2 by using alcohol, the second nozzle 422 can spray clean water into the separation cavity 311 to further clean the steel mesh 2, so that the cleaning assembly 4 has a better cleaning effect on the steel mesh 2, and the cleaning water discharged into the cleaning cavity 31 can be discharged from the water outlet 35.

In order to avoid interference on the cleaning water discharged from the cleaning cavity 31 when the steel mesh 2 is inserted into the cleaning cavity 31, the bottom end of the sliding groove 3111 is higher than the bottom wall of the cleaning cavity 31, so that when the steel mesh 2 is inserted into the sliding groove 3111, a flowing gap for flowing cleaning water exists between the lower edge of the steel mesh 2 and the bottom wall of the cleaned cavity, and the steel mesh 2 does not interfere with the flowing of the cleaning water in the cleaning cavity 31.

The bottom wall of the cleaning box 3 is also fixedly connected with a universal wheel 36, and the universal wheel 36 is arranged to facilitate the movement of the cleaning box 3 by workers. The upper surface of the cleaning box 3 is hinged with a door plate for opening and closing the top opening 32 of the cleaning cavity 31.

The implementation principle of a steel mesh cleaning tool in the embodiment of the application is as follows: the staff places a plurality of partition chamber 311 in cleaning box 3 with a plurality of abluent steel mesh 2 of treating in proper order, later start a plurality of driving motor 43, driving motor 43 drives a plurality of clearance subassemblies 4 and carries out work, the otter board blowout alcohol towards the partition chamber 311 in abluent in-process first nozzle 421, make the solder paste in steel mesh 2 surface and the through-hole 22 soften, the solder paste after softening is washed by brush hair 412 brush on the cleaning roller 41, later second nozzle 422 is to steel mesh 2 blowout clear water, carry out the secondary cleaning to steel mesh 2, make steel mesh 2 more thoroughly by the washing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steel mesh clearance instrument which characterized in that: including clearance case (3), be provided with clearance chamber (31) in clearance case (3), the top of clearance case (3) is provided with opening (32), the interval is provided with a plurality of clearance subassemblies (4) in clearance chamber (31), every group clearance subassembly (4) is including installation pole (42) and a plurality of clearance roller (41) of laying along clearance case (3) direction of height, installation pole (42) fixed connection is in clearance chamber (31), a plurality of clearance roller (41) are all rotated and are connected between the diapire of installation pole (42) and clearance chamber (31), the surface of clearance roller (41) is provided with brush hair (412), clearance subassembly (4) are still including being used for driving piece (14) that a plurality of clearance rollers (41) carry out synchronous revolution in clearance subassembly (4), form between adjacent two sets of clearance subassemblies (4) and separate chamber (311), it sprays first nozzle (421) of alcohol to separating chamber (311) to be provided with in separating chamber (311).

2. A steel mesh cleaning tool according to claim 1, wherein: the first nozzles (421) are arranged in a plurality of numbers, the first nozzles (421) are respectively arranged on the two mounting rods (42) in the separation cavity (311), and the first nozzles (421) are obliquely arranged towards the bottom of the separation cavity (311).

3. A steel mesh cleaning tool according to claim 1, wherein: the cleaning device is characterized in that the driving part (14) comprises a driving motor (43) and a chain (44), a driving chain wheel (431) is fixedly connected to an output shaft of the driving motor (43), a driving chain wheel (411) is fixedly connected to the cleaning roller (41), and the driving chain wheel (431) and the driving chain wheels (411) in the same cleaning assembly (4) are connected through the chain (44).

4. A steel mesh cleaning tool according to claim 3, wherein: the inside of clearance case (3) is provided with a plurality of transmission chambeies (33), and a plurality of rotation chambeies respectively with a plurality of drive assembly one-to-one, wear to establish in transmission chamber (33) behind the diapire of clearance chamber (31) is passed to the bottom of cleaning roller (41), and drive sprocket (411) on cleaning roller (41) are located transmission chamber (33).

5. A steel mesh cleaning tool as claimed in claim 4, wherein: fixedly connected with is used for carrying out protective housing (6) protected driving motor (43) on clearance case (3), and driving motor (43) fixed connection is in protective housing (6).

6. A steel mesh cleaning tool according to claim 1, wherein: the side walls of the cleaning cavities (31) on the two sides of the separation cavity (311) are provided with sliding grooves (3111) distributed along the height direction of the cleaning box (3), and the top ends of the sliding grooves (3111) extend to the upper surface of the cleaning box (3).

7. The steel mesh cleaning tool according to claim 6, wherein: a second nozzle (422) used for spraying clean water into the separation cavity (311) is arranged in the separation cavity (311), and a water outlet (35) communicated with the interior of the cleaning cavity (31) is formed in the side wall of the cleaning box (3).

8. The steel mesh cleaning tool according to claim 7, wherein: the second nozzles (422) are arranged in a plurality, and the plurality of second nozzles (422) are obliquely arranged towards the bottom of the separation cavity (311).

9. The steel mesh cleaning tool according to claim 7, wherein: the bottom end of the sliding groove (3111) is higher than the bottom wall of the cleaning cavity (31).