CN212936319U

CN212936319U - Automatic cleaning device for SMT (surface mount technology) solder paste

Info

Publication number: CN212936319U
Application number: CN202022327208.8U
Authority: CN
Inventors: 司志亮
Original assignee: Qingdao Fangzhou Electromechanical Co ltd
Current assignee: Qingdao Fangzhou Electromechanical Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-09
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an automatic cleaning device for SMT tin paste, which comprises a bottom plate, an adjusting and moving mechanism and a cleaning mechanism; a bottom plate: the middle part of the upper surface of the bottom plate is provided with a sliding groove, the inside of the sliding groove is connected with a sliding plate in a sliding manner, the right side of the upper surface of the sliding plate is provided with a strip-shaped opening, the middle part of the upper surface of the bottom plate is symmetrically provided with a supporting plate, the middle parts of the supporting plates are provided with vertical grooves, the right rear side of the upper surface of the bottom plate is provided with a fixing plate, and four; adjusting the moving mechanism: the right end of the adjusting and moving mechanism is rotatably connected with the front side surface of the fixed plate, and the lower end of the adjusting and moving mechanism is fixedly connected with the upper surface of the sliding plate; the cleaning mechanism comprises: set up in the backup pad leading flank of front side, wiper mechanism's middle part is equipped with the diaphragm, and the upper surface left side of diaphragm is equipped with the outlet pipe, and the inside series connection of outlet pipe has the pipe valve, and this automatic cleaning device of SMT tin cream can make the SMT paster fully clean, can guarantee the cleaning quality of SMT paster.

Description

Automatic cleaning device for SMT (surface mount technology) solder paste

Technical Field

The utility model relates to a SMT paster processing technology field specifically is a self-cleaning device of SMT tin cream.

Background

SMT is a Surface Mount Technology (Surface Mount Technology), which is called Surface Mount Technology (Surface Mount Technology) and is the most popular Technology and process in the electronic assembly industry at present, and is a Circuit connection Technology for mounting Surface mounted devices (SMD, chip devices in chinese) without pins or short leads on the Surface of a Printed Circuit Board (PCB) or other substrates and soldering and assembling the devices by reflow soldering or dip soldering, and the solder paste is also called solder paste, english name solder paste, gray paste, and is a novel soldering material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux, other surfactants, thixotropic agents and the like, and is mainly used for soldering electronic devices such as Surface resistors, capacitors, ICs and the like in the SMT industry, and a special solder paste cleaning device is required in the processing process of SMT patches, but current device has a lot of defects, is not convenient for collect and put of SMT paster, can not make the SMT paster fully clean, and the cleaning performance is poor, and the clean inefficiency of device is not suitable for the washing of different thickness SMT pasters, can not guarantee the processingquality of SMT paster, has consequently proposed the self-cleaning device of a SMT tin cream.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic cleaning device of SMT tin cream, be convenient for collecting and putting of SMT paster, can make the SMT paster fully clean, the cleaning performance is good, improves the clean efficiency of device, is applicable to the washing of different thickness SMT paster, can guarantee the processingquality of SMT paster, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic cleaning device for SMT tin paste comprises a bottom plate, an adjusting and moving mechanism and a cleaning mechanism;

a bottom plate: the middle part of the upper surface of the bottom plate is provided with a sliding groove, the inside of the sliding groove is connected with a sliding plate in a sliding manner, the right side of the upper surface of the sliding plate is provided with a strip-shaped opening, the middle part of the upper surface of the bottom plate is symmetrically provided with a supporting plate, the middle parts of the supporting plates are provided with vertical grooves, the right rear side of the upper surface of the bottom plate is provided with a fixing plate, and four;

adjusting the moving mechanism: the right end of the adjusting and moving mechanism is rotatably connected with the front side surface of the fixed plate, and the lower end of the adjusting and moving mechanism is fixedly connected with the upper surface of the sliding plate;

the cleaning mechanism comprises: the cleaning mechanism is arranged on the front side of the support plate, a transverse plate is arranged in the middle of the cleaning mechanism, a water outlet pipe is arranged on the left side of the upper surface of the transverse plate, a pipe valve is connected in series inside the water outlet pipe, and a material storage bottle is movably inserted at a water inlet at the upper end of the water outlet pipe;

wherein: still include control switch group, control switch group sets up in the leading flank of bottom plate, and external power source is connected to control switch group's input electricity, and what be convenient for the SMT paster collects and puts, can make the SMT paster fully clean, and the cleaning performance is good, improves the clean efficiency of device, is applicable to the washing of different thickness SMT pasters, can guarantee the processingquality of SMT paster.

Further, adjust moving mechanism and include motor, drive sprocket, fixed column, chain and driven sprocket, the motor passes through the mount pad and sets up in the upper surface left rear side of bottom plate, the output shaft front end of motor is equipped with drive sprocket, the leading flank of fixed plate rotates through the pivot and connects driven sprocket, driven sprocket and drive sprocket pass through the chain drive, the upper surface rear side of slide is equipped with the fixed column of symmetry, the up end of fixed column all with the lateral surface lower extreme fixed connection of chain, the input of motor is connected with the output electricity of control switch group, be convenient for collecting and putting of SMT paster, the transmission is steady, can make the SMT paster fully clean, the cleaning efficiency of improvement device.

Furthermore, the cleaning mechanism comprises a power motor, a cloth wheel, a rack plate, a gear, an adjusting motor and an arc plate, wherein the adjusting motor is arranged at the upper end of the front side of the supporting plate at the front side through a mounting plate, an output shaft of the adjusting motor is rotatably connected with the middle part of the mounting plate through a bearing, the gear is arranged at the end of the left side, the arc plates are respectively and slidably connected in arc grooves symmetrically arranged on two side walls of a vertical groove, the opposite inner side surfaces of the two arc plates at the same transverse side are respectively and fixedly connected with the corresponding rack plate, the rack plate at the front side is connected with the gear in a meshing way, the opposite inner side surfaces of the two rack plates are connected through a transverse plate, the middle part of the upper surface of the transverse plate is provided with the power motor, the output shaft of the power motor is rotatably connected with the middle part of the transverse plate through a, the cleaning device is suitable for cleaning SMT patches with different thicknesses, has a good cleaning effect, and can ensure the processing quality of the SMT patches.

Furthermore, the left side of bottom plate is equipped with the toolbox, and the backing plate has been placed to the inside of toolbox, the instrument of being convenient for put and firm support.

Furthermore, the distance between the bottom surface of the cloth wheel and the upper surface of the sliding plate is smaller than the distance between the upper end of the outer side surface of the chain and the bottom surface of the transverse plate, so that the cleaning range is enlarged.

Compared with the prior art, the beneficial effects of the utility model are that: this self-cleaning device of SMT tin cream has following benefit:

1. put into the bar mouth that slide upper surface right side set up with the SMT paster, make the motor operation through control switch group, the output shaft rotates and drives drive sprocket and driven sprocket operation, and then makes the chain drive the slide through the fixed column and move right to make the SMT paster of placing in the bar mouth remove to the lower extreme of cloth wheel, easy operation, collecting and putting of the SMT paster of being convenient for, the transmission is steady, can make the SMT paster fully clean, the clean efficiency of improvement device.

2. Open the inside pipe valve of establishing ties of outlet pipe, make the interior alcohol of storage bottle flow on the cloth wheel through the outlet pipe, improve cleaning quality, make driving motor operation through control switch group, the output shaft rotates and drives the cloth wheel operation, operate steadily, can guarantee cleaning quality, make the adjusting motor operation through control switch group, the output shaft rotates and drives the gear rotation, and then the arc wall that the arc that drives rack plate both sides face setting sets up moves down along the arc wall that erects groove both sides wall symmetry and set up, thereby make the cloth wheel wash the tin cream of SMT paster upper surface, be applicable to the washing of different thickness SMT paster, the cleaning performance is good, can guarantee the processingquality of SMT paster.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal sectional structure of the adjusting and moving mechanism of the present invention.

In the figure: the automatic feeding device comprises a base plate 1, a sliding groove 2, a supporting plate 3, a vertical groove 4, a sliding plate 5, a strip-shaped opening 6, a control switch group 7, an adjusting and moving mechanism 8, a motor 81, a driving chain wheel 82, a fixed column 83, a chain 84, a driven chain wheel 85, a cleaning mechanism 9, a power motor 91, a cloth wheel 92, a rack plate 93, a gear 94, an adjusting motor 95, an arc-shaped plate 96, a transverse plate 10, a water outlet pipe 11, a material storage bottle 12, supporting legs 13, a tool box 14, a base plate 15 and a fixing plate 16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an automatic cleaning device for SMT tin paste comprises a bottom plate 1, an adjusting and moving mechanism 8 and a cleaning mechanism 9;

bottom plate 1: the middle part of the upper surface of the base plate is provided with a sliding chute 2, the sliding chute 2 provides sliding support, the sliding chute 2 is connected with a sliding plate 5 in a sliding manner, the right side of the upper surface of the sliding plate 5 is provided with a strip-shaped opening 6, the middle part of the upper surface of the base plate 1 is symmetrically provided with supporting plates 3, the supporting plates 3 provide stable support, the middle parts of the supporting plates 3 are provided with vertical grooves 4, the right rear side of the upper surface of the base plate 1 is provided with a fixing plate 16, the fixing plate 16 provides supporting connection, and four;

the adjusting and moving mechanism 8: the adjusting and moving mechanism 8 comprises a motor 81, a driving sprocket 82, fixing columns 83, a chain 84 and a driven sprocket 85, the motor 81 is arranged on the left rear side of the upper surface of the bottom plate 1 through a mounting seat, the driving sprocket 82 is arranged at the front end of an output shaft of the motor 81, the front side of the fixed plate 16 is rotationally connected with the driven sprocket 85 through a rotating shaft, the driven sprocket 85 and the driving sprocket 82 are driven through the chain 84, the symmetrical fixing columns 83 are arranged on the rear side of the upper surface of the sliding plate 5, the upper end surfaces of the fixing columns 83 are fixedly connected with the lower end of the outer side surface of the chain 84, SMT patches are placed into a strip-shaped opening 6 arranged on the right side of the upper surface of the sliding plate 5, the motor 81 is operated through a control switch group 7, the output shaft rotates to drive the driving sprocket 82 and the driven sprocket 85 to operate, the chain 84 drives the sliding plate 5 to move rightwards through the fixing column 83, so that the SMT paster placed in the strip-shaped opening 6 moves to the lower end of the cloth wheel 92, the operation is simple, the SMT paster can be conveniently collected and placed, the transmission is stable, the SMT paster can be fully cleaned, and the cleaning efficiency of the device is improved;

the cleaning mechanism 9: the cleaning mechanism 9 comprises a power motor 91, a cloth wheel 92, a rack plate 93, a gear 94, an adjusting motor 95 and arc plates 96, wherein the adjusting motor 95 is arranged at the upper end of the front side of the supporting plate 3 through a mounting plate, an output shaft of the adjusting motor 95 is rotatably connected with the middle part of the mounting plate through a bearing and is provided with the gear 94 at the left end head, the arc plates 96 are respectively and slidably connected in arc grooves symmetrically arranged on two side walls of the vertical groove 4, the relative inner side surfaces of the two arc plates 96 at the same transverse side are respectively and fixedly connected with the corresponding rack plate 93, the rack plate 93 at the front side is meshed with the gear 94, the relative inner side surfaces of the two rack plates 93 are connected through the transverse plate 10, a power motor 91 is arranged in the middle of the upper surface of the transverse plate 10, an output shaft of the power motor 91 is rotatably connected with the middle of the transverse plate 10 through a bearing, a cloth wheel 92 is arranged at the lower end head, a pipe valve connected in series in the water outlet pipe 11 is opened, so that alcohol stored in the material storage bottle 12 flows on the cloth wheel 92 through the water outlet pipe 11, the cleaning quality is improved, the power motor 91 is operated by controlling the switch group 7, the output shaft rotates to drive the cloth wheel 92 to operate, the operation is stable, the cleaning quality can be ensured, the adjusting motor 95 is operated by controlling the switch group 7, the output shaft rotates to drive the gear 94 to rotate, thereby driving the arc plates 96 arranged on the two side surfaces of the rack plate 93 to move downwards along the arc grooves symmetrically arranged on the two side walls of the vertical groove 4, therefore, the cloth wheel 92 is used for cleaning the solder paste on the upper surface of the SMT paster, the SMT paster cleaning machine is suitable for cleaning SMT pasters with different thicknesses, the cleaning effect is good, and the processing quality of the SMT paster can be guaranteed;

wherein: the automatic control device is characterized by further comprising a control switch group 7, wherein each component is regulated and controlled to normally operate, the control switch group 7 is arranged on the front side face of the bottom plate 1, an external power supply is electrically connected with the input end of the control switch group 7, and the input ends of the motor 81, the power motor 91 and the adjusting motor 95 are electrically connected with the output end of the control switch group 7.

Wherein: the left side of bottom plate 1 is equipped with toolbox 14, and the backing plate 15 has been placed to the inside of toolbox 14, the instrument of being convenient for put and firm support.

Wherein: the distance between the bottom surface of the cloth wheel 92 and the upper surface of the sliding plate 5 is smaller than the distance between the upper end of the outer side surface of the chain 84 and the bottom surface of the transverse plate 10, so that the cleaning range is enlarged.

When in use: firstly, the device is placed on the ground through the supporting legs 13 arranged at four corners of the bottom surface of the bottom plate 1, the stability of the device is ensured, the SMT paster is placed into the strip-shaped opening 6 arranged at the right side of the upper surface of the sliding plate 5, the motor 81 is operated through the control switch group 7, the output shaft rotates to drive the driving chain wheel 82 and the driven chain wheel 85 to operate, further, the chain 84 drives the sliding plate 5 to move rightwards through the fixing column 83, so that the SMT paster placed in the strip-shaped opening 6 moves to the lower end of the cloth wheel 92, the operation is simple, the collection and placement of the SMT paster are convenient, the transmission is stable, the SMT paster can be fully cleaned, the cleaning efficiency of the device is improved, the pipe valves connected in series in the water outlet pipe 11 are opened, alcohol stored in the storage bottle 12 flows on the cloth wheel 92 through the water outlet pipe 11, the cleaning quality, the operation is steady, can guarantee cleaning quality, make adjusting motor 95 operation through control switch group 7, the output shaft rotates and drives gear 94 and rotate, and then the arc 96 that drives rack plate 93 both sides face setting moves down along the arc that erects 4 both sides wall symmetries of groove and set up, thereby make cloth wheel 92 wash the tin cream of SMT paster upper surface, be applicable to the washing of different thickness SMT pasters, the cleaning performance is good, can guarantee the processingquality of SMT paster.

It should be noted that the motor 81, the power motor 91 and the adjustment motor 95 disclosed in this embodiment may all be a 5IK150GU-SMF conventional ac motor of the bang electromechanical limited, dongguan, and the control switch group 7 is used to control the motor 81, the power motor 91 and the adjustment motor 95 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-cleaning device of SMT tin cream which characterized in that: comprises a bottom plate (1), an adjusting and moving mechanism (8) and a cleaning mechanism (9);

base plate (1): a sliding chute (2) is arranged in the middle of the upper surface of the bottom plate, a sliding plate (5) is connected to the inside of the sliding chute (2) in a sliding manner, a strip-shaped opening (6) is formed in the right side of the upper surface of the sliding plate (5), supporting plates (3) are symmetrically arranged in the middle of the upper surface of the bottom plate (1), vertical grooves (4) are formed in the middle of the supporting plates (3), a fixing plate (16) is arranged on the right rear side of the upper surface of the bottom plate (1), and supporting legs (13) are arranged at;

adjusting and moving mechanism (8): the adjusting and moving mechanism is arranged on the rear side of the upper surface of the bottom plate (1), the right end of the adjusting and moving mechanism (8) is rotatably connected with the front side surface of the fixed plate (16), and the lower end of the adjusting and moving mechanism (8) is fixedly connected with the upper surface of the sliding plate (5);

cleaning mechanism (9): the cleaning device is characterized in that the cleaning device is arranged on the front side surface of a supporting plate (3) arranged on the front side, a transverse plate (10) is arranged in the middle of a cleaning mechanism (9), a water outlet pipe (11) is arranged on the left side of the upper surface of the transverse plate (10), a pipe valve is connected in series inside the water outlet pipe (11), and a material storage bottle (12) is movably inserted at a water inlet at the upper end of the water outlet pipe (11);

wherein: the power supply is characterized by further comprising a control switch group (7), wherein the control switch group (7) is arranged on the front side face of the bottom plate (1), and the input end of the control switch group (7) is electrically connected with an external power supply.

2. An automatic cleaning device for SMT solder paste according to claim 1, wherein: adjust moving mechanism (8) and include motor (81), drive sprocket (82), fixed column (83), chain (84) and driven sprocket (85), motor (81) pass through the mount pad and set up in the upper surface left rear side of bottom plate (1), the output shaft front end of motor (81) is equipped with drive sprocket (82), the leading flank of fixed plate (16) rotates through the pivot and connects driven sprocket (85), driven sprocket (85) and drive sprocket (82) pass through chain (84) transmission, the upper surface rear side of slide (5) is equipped with fixed column (83) of symmetry, the up end of fixed column (83) all with the lateral surface lower extreme fixed connection of chain (84), the input of motor (81) is connected with the output electricity of control switch group (7).

3. An automatic cleaning device for SMT solder paste according to claim 2, wherein: cleaning mechanism (9) include power motor (91), cloth wheel (92), rack plate (93), gear (94), accommodate motor (95) and arc (96), accommodate motor (95) set up in backup pad (3) leading flank upper end of front side through the mounting panel, the output shaft of accommodate motor (95) passes through the bearing and is connected with the middle part rotation of mounting panel and is equipped with gear (94) in left side end department, equal sliding connection has arc (96) in the arc that vertical retort (4) both sides wall symmetry set up, two relative medial surfaces of arc (96) of horizontal homonymy all with corresponding rack plate (93) fixed connection, rack plate (93) and gear (94) meshing of front side are connected, the relative medial surface of two rack plate (93) links to each other through diaphragm (10), the upper surface middle part of diaphragm (10) is equipped with power motor (91), the output shaft of power motor (91) passes through the bearing and is connected with the middle part rotation of diaphragm (10) and under the first side end The cloth wheel (92) is arranged at the position, and the input ends of the power motor (91) and the adjusting motor (95) are electrically connected with the output end of the control switch group (7).

4. An automatic cleaning device for SMT solder paste according to claim 1, wherein: the left side face of the bottom plate (1) is provided with a tool box (14), and a cushion plate (15) is placed inside the tool box (14).

5. An automatic cleaning device for SMT solder paste according to claim 3, wherein: the distance between the bottom surface of the cloth wheel (92) and the upper surface of the sliding plate (5) is smaller than the distance between the upper end of the outer side surface of the chain (84) and the bottom surface of the transverse plate (10).