CN214487969U

CN214487969U - Belt cleaning device of SMT tin cream printing machine

Info

Publication number: CN214487969U
Application number: CN202022927618.6U
Authority: CN
Inventors: 王红
Original assignee: Chongqing Xinbao Microelectronics Co ltd
Current assignee: Chongqing Xinbao Microelectronics Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-26
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a belt cleaning device of SMT tin cream printing machine, the on-line screen storage device comprises a base, the base top is provided with the washing chamber, it is provided with places the platform to wash the intracavity chamber, it is connected with four hydraulic stems to wash between chamber and the base, base top both sides all are connected with the backup pad, two the backup pad top is connected with fixed frame, fixed frame inboard is provided with the movable block, the fixed driving motor that is provided with in movable block top. The utility model discloses a driving motor drives the brush and rotates and realize scrubbing the steel mesh, and first positive and negative motor corotation drives the movable block and removes to first positive and negative motor direction to drive the brush and transversely scrub the steel mesh horizontal direction, second motor corotation drives the movable block and removes to the direction of keeping away from first positive and negative motor, thereby drives the brush and vertical scrub to the steel mesh horizontal direction, realizes the all-round washing of steel mesh, and the cleaning efficiency is higher, and the cleaning performance is better simultaneously.

Description

Belt cleaning device of SMT tin cream printing machine

Technical Field

The utility model relates to a tin cream printing machine technical field, concretely relates to belt cleaning device of SMT tin cream printing machine.

Background

SMT paster refers to the abbreviation of a series of process flow that carries out processing on PCB basis, and PCB is printed circuit board, and SMT is surface mounting technology (surface mounting technology), is the most popular technique and technology in the electronic packaging trade, and modern solder paste printing machine generally comprises mechanisms such as dress version, with tin cream, impression, transmission circuit board, and its theory of operation is: the PCB that will print is fixed on the printing location bench earlier, then passes through the steel mesh by the scraper about the printing machine and miss printing the tin cream or red glue in corresponding pad, to missing even PCB of printing, inputs to the chip mounter through the transmission platform and carries out automatic paster, and the steel mesh needs to wash after using a period.

The prior art has the following defects: at present, the steel mesh is cleaned through manual cleaning, the cleaning speed is slow, and the cleaning effect is poor.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt cleaning device of SMT tin cream printing machine, it realizes scrubbing the steel mesh to drive the brush rotation through driving motor, first positive and negative motor corotation drives the movable block and removes to first positive and negative motor direction of rotating, thereby it transversely scrubs to the steel mesh horizontal direction to drive the brush, second motor corotation drives the movable block and removes to the direction of keeping away from first positive and negative motor, thereby it brushes the steel mesh horizontal direction is vertical to drive the brush, realize wasing the steel mesh all-round, problem in order to solve above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a cleaning device of an SMT solder paste printing machine comprises a base, wherein a cleaning cavity is arranged at the top of the base, a placing table is arranged in the cavity of the cleaning cavity, four hydraulic rods are connected between the cleaning cavity and the base, supporting plates are connected to two sides of the top of the base, a fixing frame is connected to the tops of the two supporting plates, a movable block is arranged on the inner side of the fixing frame, a driving motor is fixedly arranged at the top of the movable block, a rotating shaft is connected to the end portion of an output shaft of the driving motor in a transmission manner, a hairbrush is connected to the bottom of the rotating shaft, first sliding blocks are movably arranged at two transverse ends of the fixing frame in the horizontal direction, a first positive and negative rotation motor is fixedly arranged at one end of one first sliding block, a first lead screw is connected to the end portion of an output shaft of the first positive and negative rotation motor in a transmission manner, second sliding blocks are movably arranged at two vertical ends of the fixing frame in the horizontal direction, and a second motor is fixedly arranged at one end of one second sliding block, the end part of the second motor output shaft is in transmission connection with a second lead screw, one end of the movable block close to the first lead screw is connected with a first connecting block, the first lead screw penetrates through the first connecting block, one end of the movable block close to the second lead screw is connected with a second connecting block, and the second lead screw penetrates through the second connecting block.

Preferably, threaded holes are fixedly formed in one end of the first connecting block and one end of the second connecting block, and the first screw rod and the second screw rod are respectively in threaded connection with the first connecting block and the second connecting block.

Preferably, both ends of the placing table are connected with magnet plates.

Preferably, the horizontal both ends of fixed frame horizontal direction all are fixed and are provided with first logical groove, two first slider sets up respectively in the first logical inslot that corresponds the position.

Preferably, two first slider top and bottom are all fixed and are provided with first stopper, the horizontal both ends of fixed frame horizontal direction are all fixed and are provided with two first spacing grooves, four first stopper sets up respectively in the first spacing inslot that corresponds the position.

Preferably, the vertical both ends of fixed frame horizontal direction all are fixed and are provided with the second through-groove, two the second slider sets up respectively in the second through-groove of corresponding position.

Preferably, two the second slider top and bottom are all fixed and are provided with the second stopper, the vertical both ends of fixed frame horizontal direction are all fixed and are provided with two second spacing grooves, four the second stopper sets up respectively in the second spacing inslot that corresponds the position.

Preferably, the first screw rod and the second screw rod are rotatably connected with the first sliding block and the second sliding block at corresponding positions through bearings.

In the technical scheme, the utility model provides a technological effect and advantage:

the steel mesh is attached to the hairbrush by adjusting the extension of four hydraulic rods to drive the cleaning cavity to move upwards, the driving motor drives the rotating shaft and the hairbrush to rotate so as to realize the scrubbing of the steel mesh, in the scrubbing process, the first forward and reverse rotation motor is switched on to rotate forward so as to drive the first lead screw to rotate, further drive the first connecting block, the movable block, the second connecting block and the second motor to move towards the direction of the first forward and reverse rotation motor simultaneously so as to drive the hairbrush to scrub the steel mesh horizontally and transversely, the second motor is switched on to rotate forward so as to drive the second connecting block, the movable block, the first connecting block and the first forward and reverse rotation motor to move towards the direction far away from the first forward and reverse rotation motor simultaneously, further drive the hairbrush to scrub the steel mesh horizontally and vertically, and the rotating hairbrush can move horizontally and vertically continuously in the horizontal direction so as to realize the omnibearing cleaning of the steel mesh, the cleaning efficiency is higher, and the cleaning performance is better simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a view of the usage scenario of fig. 1 according to the present invention.

Fig. 3 is a top view of the local structure of the fixing frame of the present invention.

Fig. 4 is a view of the usage scenario of fig. 3 according to the present invention.

Description of reference numerals:

1. a base; 2. a cleaning chamber; 3. a placing table; 4. a hydraulic lever; 5. a support plate; 6. a fixing frame; 7. a movable block; 8. a drive motor; 9. a rotating shaft; 10. a brush; 11. a first slider; 12. a first positive and negative rotation motor; 13. a first lead screw; 14. a second slider; 15. a second motor; 16. a second lead screw; 17. a first connection block; 18. and a second connecting block.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a cleaning device of SMT tin paste printing machine as shown in figures 1-4, which comprises a base 1, wherein the top of the base 1 is provided with a cleaning cavity 2, the inner cavity of the cleaning cavity 2 is provided with a placing platform 3, four hydraulic rods 4 are connected between the cleaning cavity 2 and the base 1, two sides of the top of the base 1 are connected with supporting plates 5, the top of two supporting plates 5 is connected with a fixed frame 6, the inner side of the fixed frame 6 is provided with a movable block 7, the top of the movable block 7 is fixedly provided with a driving motor 8, the end part of an output shaft of the driving motor 8 is in transmission connection with a rotating shaft 9, the bottom of the rotating shaft 9 is connected with a hairbrush 10, the horizontal two ends of the fixed frame 6 are movably provided with first slide blocks 11, one end of the first slide block 11 is fixedly provided with a first positive and negative rotation motor 12, the end part of the output shaft of the first positive and negative rotation motor 12 is in transmission connection with a first lead screw 13, the equal activity in the vertical both ends of 6 horizontal directions of fixed frame is provided with second slider 14, one of them the fixed second motor 15 that is provided with of 14 one end of second slider, the transmission of 15 output shaft tip of second motor is connected with second lead screw 16, the one end that the movable block 7 is close to first lead screw 13 is connected with first connecting block 17, first lead screw 13 runs through the setting in first connecting block 17, the one end that the movable block 7 is close to second lead screw 16 is connected with second connecting block 18, second lead screw 16 runs through the setting in second connecting block 18.

Further, in the above technical solution, threaded holes are fixedly formed in one end of the first connecting block 17 and one end of the second connecting block 18, and the first lead screw 13 and the second lead screw 16 are respectively in threaded connection with the first connecting block 17 and the second connecting block 18, so as to realize threaded transmission.

Further, in the above technical scheme, both ends of the placing table 3 are connected with magnet plates, so that the placing steel mesh is fixed conveniently.

Further, in the above technical scheme, the horizontal both ends of fixed frame 6 horizontal direction all are fixed and are provided with first logical groove, two first slider 11 sets up respectively in the first logical inslot that corresponds the position, the slip of two first sliders 11 of being convenient for.

Further, in above-mentioned technical scheme, two 11 tops of first slider and bottom are all fixed and are provided with first stopper, the horizontal both ends of 6 horizontal directions of fixed frame are all fixed and are provided with two first spacing grooves, four first stopper sets up respectively in the first spacing inslot that corresponds the position, and the realization is spacing to two first sliders 11.

Further, in the above technical solution, the two vertical ends of the fixing frame 6 in the horizontal direction are both fixedly provided with a second through groove, and the two second sliding blocks 14 are respectively arranged in the second through grooves of the corresponding positions, so that the two second sliding blocks 14 can slide conveniently.

Further, in above-mentioned technical scheme, two the second stopper is all fixed to second slider 14 top and bottom and is provided with, the vertical both ends of fixed frame 6 horizontal direction are all fixed and are provided with two second spacing grooves, four the second stopper sets up respectively in the second spacing inslot that corresponds the position, realizes spacing two second sliders 14.

Further, in the above technical solution, the first lead screw 13 and the second lead screw 16 are rotatably connected to the first slider 11 and the second slider 14 at corresponding positions through bearings, so as to realize the rotation of the first lead screw 13 and the second lead screw 16.

The implementation mode is specifically as follows: the driving motor 8, the first forward and reverse rotation motor 12, the second motor 15 and the four hydraulic rods 4 are all connected with an external power supply through leads, water and cleaning liquid are added into the cleaning cavity 2, the steel mesh is placed at the top of the placing table 3 and is fixed through magnet plates at two ends, the four hydraulic rods 4 are adjusted to extend to drive the cleaning cavity 2 to move upwards so that the steel mesh is attached to the hairbrush 10, the driving motor 8 is connected to drive the rotating shaft 9 and the hairbrush 10 to rotate to realize the brushing of the steel mesh, in the brushing process, the first forward and reverse rotation motor 12 is connected to rotate the first lead screw 13, as the first lead screw 13 is in threaded connection with the first connecting block 17, the movable block 7, the second connecting block 18 and the second motor 15 are driven to simultaneously move towards the first forward and reverse rotation motor 12 when the first lead screw 13 rotates, so as to drive the hairbrush 10 to transversely brush the horizontal direction of the steel mesh, switch-on second motor 15 corotation drives second lead screw 16 and rotates, because second lead screw 16 and the 18 threaded connection of second connecting block, second connecting block 18 is driven when second lead screw 16 rotates, movable block 7, first connecting block 17 and first positive reverse motor 12 are simultaneously to the direction removal of keeping away from first positive reverse motor 12, thereby drive brush 10 and scrub the steel mesh horizontal direction is vertical, it is horizontal through with pivoted brush 10 at the horizontal direction, vertical constantly moving, thereby realize all-round washing to the steel mesh, the cleaning efficiency is higher, the cleaning performance is better simultaneously, this embodiment has specifically solved the steel mesh washing that exists among the prior art and has all been washd through manual cleaning, it is slower to wash speed, the relatively poor problem of cleaning performance simultaneously.

This practical theory of operation: drive brush 10 through driving motor 8 and rotate the realization and scrub the steel mesh, first positive and negative motor 12 corotation drives movable block 7 and removes to first positive and negative motor 12 direction to drive brush 10 and transversely scrub the steel mesh horizontal direction, second motor 15 corotation drives movable block 7 and removes to the direction of keeping away from first positive and negative motor 12, thereby drives brush 10 and scrubs the steel mesh horizontal direction is vertical, realizes the all-round washing of steel mesh.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a belt cleaning device of SMT tin cream printing machine, includes base (1), its characterized in that: the cleaning device is characterized in that a cleaning cavity (2) is arranged at the top of the base (1), a placing table (3) is arranged in the inner cavity of the cleaning cavity (2), four hydraulic rods (4) are connected between the cleaning cavity (2) and the base (1), two supporting plates (5) are connected to two sides of the top of the base (1), a fixed frame (6) is connected to the top of the two supporting plates (5), a movable block (7) is arranged on the inner side of the fixed frame (6), a driving motor (8) is fixedly arranged at the top of the movable block (7), a rotating shaft (9) is connected to the end of an output shaft of the driving motor (8) in a transmission manner, a brush (10) is connected to the bottom of the rotating shaft (9), first sliding blocks (11) are movably arranged at the two horizontal ends of the fixed frame (6), one end of the first sliding blocks (11) is fixedly provided with a first forward and reverse rotating motor (12), first positive and negative motor (12) output shaft end transmission is connected with first lead screw (13), the equal activity in the vertical both ends of fixed frame (6) horizontal direction is provided with second slider (14), one of them second slider (14) one end is fixed and is provided with second motor (15), second motor (15) output shaft end transmission is connected with second lead screw (16), the one end that movable block (7) are close to first lead screw (13) is connected with first connecting block (17), first lead screw (13) run through the setting in first connecting block (17), the one end that movable block (7) are close to second lead screw (16) is connected with second connecting block (18), second lead screw (16) run through the setting in second connecting block (18).

2. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: threaded holes are fixedly formed in one end of the first connecting block (17) and one end of the second connecting block (18), and the first screw rod (13) and the second screw rod (16) are respectively in threaded connection with the first connecting block (17) and the second connecting block (18).

3. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: both ends of the placing table (3) are connected with magnet plates.

4. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: the horizontal both ends of fixed frame (6) horizontal direction all are fixed and are provided with first logical groove, two first slider (11) set up respectively in the first logical inslot that corresponds the position.

5. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: two first slider (11) top and bottom are all fixed and are provided with first stopper, the horizontal both ends of fixed frame (6) horizontal direction are all fixed and are provided with two first spacing grooves, four first stopper sets up respectively in the first spacing inslot that corresponds the position.

6. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: and the two vertical ends of the horizontal direction of the fixed frame (6) are fixedly provided with second through grooves, and the two second sliding blocks (14) are respectively arranged in the second through grooves at corresponding positions.

7. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: two the second stopper is all fixed to be provided with in second slider (14) top and bottom, the vertical both ends of fixed frame (6) horizontal direction are all fixed and are provided with two second spacing grooves, four the second stopper sets up respectively in the second spacing inslot that corresponds the position.

8. A cleaning apparatus for an SMT solder paste printer as defined in claim 1, wherein: the first screw rod (13) and the second screw rod (16) are rotatably connected with the first sliding block (11) and the second sliding block (14) at corresponding positions through bearings.