CN219724867U - Low noise tin remover - Google Patents
Low noise tin remover Download PDFInfo
- Publication number
- CN219724867U CN219724867U CN202321356290.4U CN202321356290U CN219724867U CN 219724867 U CN219724867 U CN 219724867U CN 202321356290 U CN202321356290 U CN 202321356290U CN 219724867 U CN219724867 U CN 219724867U
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- Prior art keywords
- noise reduction
- noise
- air inlet
- air
- filter screen
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000009467 reduction Effects 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 3
- 229910000679 solder Inorganic materials 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 230000036541 health Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000030279 gene silencing Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to the technical field of tin removers, in particular to a low-noise tin remover; comprises a frame, a tin removing head, a noise reducing mechanism and a vacuum generator; the noise reduction mechanism comprises a noise reduction shell arranged in the frame, a containing cavity is arranged in the noise reduction shell, a filter screen which divides the containing cavity into two parts is arranged in the containing cavity, one part of the filter screen is connected with an air inlet pipeline, the other part of the filter screen is connected with an air outlet pipeline, and sound absorption cotton is arranged in the air inlet pipeline; according to the utility model, the noise reduction mechanism is arranged in the frame, the air inlet pipeline, the noise reduction shell and the noise reduction structures in the noise reduction mechanism are arranged on the noise reduction mechanism, so that the primary noise reduction and the secondary noise reduction of the noise reduction mechanism can be realized, the noise reduction mechanism can carry out noise reduction treatment on negative pressure air, the effect of relatively silencing the negative pressure air is achieved, and the influence of excessive noise exceeding 75 dB on the working environment and the harm to the health of staff are avoided.
Description
Technical Field
The utility model relates to the technical field of tin removers, in particular to a low-noise tin remover.
Background
The tin remover is a tin removing device which adopts negative pressure to absorb tin balls; the main principle is that negative pressure is formed on the solder removing head, and then hot air is introduced to melt solder paste on the chip, so that solder balls are sucked out through the negative pressure; because negative pressure air is discharged through the air outlet hole at last, the noise of the negative pressure air is larger and exceeds 75 dB, and the existing tin remover does not have a mechanism for reducing the noise of the negative pressure air, so that the working environment is greatly influenced by the noise and the physical health of staff is endangered to a certain extent. For this purpose, we propose a low noise solder remover.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the low-noise tin remover, which can effectively reduce the noise of negative pressure air after being improved, thereby avoiding the noise from affecting the working environment and endangering the health of staff.
The technical scheme of the utility model is as follows:
the low-noise tin remover comprises a frame, a tin removing head, a noise reducing mechanism and a vacuum generator; the tin removing head, the noise reducing mechanism and the vacuum generator are respectively assembled on the frame;
the noise reduction mechanism comprises a noise reduction shell arranged in the frame, a containing cavity is arranged in the noise reduction shell, a filter screen which divides the containing cavity into two parts is arranged in the containing cavity, one part of the filter screen is connected with an air inlet pipeline, the other part of the filter screen is connected with an air outlet pipeline, and sound absorption cotton is arranged in the air inlet pipeline;
the noise reduction mechanism is communicated with the tin removing head through a vacuum generator.
Further, the filter screen is of a column structure, and the hollow part inside is a part connected with an air outlet pipeline; the part between the outside and the noise reduction shell is a part connected with the air inlet pipeline.
Further, an air inlet connector and a negative pressure connector are respectively arranged on the vacuum generator.
Further, the air inlet joint is connected with an external air source through a connecting air pipe.
Further, the negative pressure connector is connected with a vacuum electromagnetic valve through a connecting air pipe, and the air outlet end of the vacuum electromagnetic valve is connected with the air inlet end of the tin removing head through the connecting air pipe.
Further, the inside of frame still installs installation tool and moving mechanism, the installation tool is located the below of detinning head, the detinning head is connected on moving mechanism, the installation tool still is connected with the drive arrangement who drives the installation tool.
Further, the noise reduction shell is one of round, rectangular or conical.
The beneficial effects of the utility model are as follows:
according to the utility model, the noise reduction mechanism is arranged in the frame, the air inlet pipeline, the noise reduction shell and the noise reduction structures in the noise reduction mechanism are arranged on the noise reduction mechanism, so that the noise reduction mechanism can realize the primary noise reduction and the secondary noise reduction of the noise reduction mechanism, and the noise reduction treatment of the negative pressure air can be realized, so that the effect of relatively silencing the negative pressure air is achieved, the noise is less than 50 dB from the machine by 0.5 m, and the influence of excessive noise on the working environment and the harm to the health of workers are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of a noise reduction mechanism according to the present utility model;
fig. 4 is a cross-sectional view of the noise reduction mechanism of the present utility model.
In the figure, 1, a rack; 2. installing a jig; 3. a tin removing head; 4. a moving mechanism; 5. a noise reduction mechanism; 51. a noise reduction housing; 511. a filter screen; 512. an air outlet pipe; 52. an air intake duct; 521. sound absorbing cotton; 6. a vacuum generator; 61. an air inlet joint; 62. and a negative pressure joint.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1-4, the low-noise tin remover comprises a frame 1, a tin removing head 3, a noise reducing mechanism 5 and a vacuum generator 6; the tin removing head 3, the noise reducing mechanism 5 and the vacuum generator 6 are respectively assembled on the frame 1;
the noise reduction mechanism 5 comprises a noise reduction shell 51 arranged in the frame 1, a containing cavity is arranged in the noise reduction shell 51, a filter screen 511 which divides the containing cavity into two parts is arranged in the containing cavity, one part is connected with an air inlet pipeline 52, the other part is connected with an air outlet pipeline 512, and sound absorbing cotton 521 is arranged in the air inlet pipeline 52; the filter net 511 has a cylindrical structure, and the hollow part inside is a part connected with the air outlet pipeline 512; the portion between the outside and the noise reduction housing 51 is a portion connected to the intake duct 52;
the noise reduction mechanism 5 is communicated with the tin removing head 3 through a vacuum generator 6; the vacuum generator 6 is used for forming negative pressure gas by compressed air, so that the air pipe connected with the tin removing head 3 is vacuumized, and then tin removing work is carried out;
the working principle of the utility model is as follows: in operation, compressed air is firstly discharged into the air inlet connector 61 of the vacuum generator 6 through an external air source, negative pressure is formed in the vacuum generator 6 by the compressed air, the negative pressure connector 62 and an air pipe connected with the tin removing head 3 are used for vacuumizing to form air suction, the negative pressure air enters the vacuum generator 6 and then enters the noise reduction shell 51 from the air inlet pipeline 52, and air noise is sequentially absorbed by the sound absorbing cotton 521 and the filter screen 511 due to the arrangement of the sound absorbing cotton 521, and sound waves are continuously consumed when the air passes through the filter screen 511, so that the noise is greatly reduced when the air passes through the filter screen 511, and finally the air is discharged through the air outlet pipeline 512. It should be noted that the main problems in the prior art are: the existing tin remover does not have a mechanism for reducing noise of negative pressure air, so that the noise is large and exceeds 75 dB, the working environment is affected, and the physical health of workers is endangered to a certain extent. Therefore, after the improvement of the utility model, the noise reduction mechanism 5 is additionally arranged, so that the primary noise reduction and the secondary noise reduction of the noise reduction mechanism 5 can be realized, the noise reduction mechanism 5 can carry out noise reduction treatment on the negative pressure air, the effect of relatively silencing the negative pressure air is achieved, and the influence of excessive noise on the working environment and the harm to the health of staff are avoided.
As a preferred embodiment; the vacuum generator 6 is respectively provided with an air inlet joint 61 and a negative pressure joint 62; the air inlet joint 61 is connected with an external air source through a connecting air pipe; the negative pressure connector 62 is connected with a vacuum electromagnetic valve through a connecting air pipe, and the air outlet end of the vacuum electromagnetic valve is connected with the air inlet end of the tin removing head 3 through the connecting air pipe. The air inlet joint 61 and the negative pressure joint 62 are mainly communicated in a negative pressure mode, so that vacuumizing can be achieved on an air pipe connected with the tin removing head 3, air can enter the noise reduction shell 51 through the air inlet pipeline 52, and noise reduction operation is achieved; the vacuum electromagnetic valve is arranged to mainly control the pressure and opening and closing of the gas, so that the tin remover can work smoothly.
As a preferred embodiment; the inside of the frame 1 is also provided with a mounting jig 2 and a moving mechanism 4, the mounting jig 2 is positioned below the tin removing head 3, the tin removing head 3 is connected to the moving mechanism 4, and the mounting jig 2 is also connected with a driving device for driving the mounting jig 2; in the utility model, a driving device can drive a mounting jig 2 to move back and forth (the mounting jig 2 is mainly used for mounting a workpiece), when the workpiece reaches an operation station in a frame 1, a moving mechanism 4 drives a solder removing head 3 to reach a designated position (the moving mechanism 4 is a sliding table module and can move back and forth and left and right), finally, a servo motor and a screw rod drive the solder removing head 3 to move downwards, so that a solder suction pipe of the solder removing head 3 is close to the workpiece (the distance is 0.1-0.2 mm), finally, solder balls are extracted through negative pressure air suction, hot air is required to be introduced into the solder removing head 3 in the extraction process, and the hot air is discharged from the solder suction pipe and directly melts solder paste.
As a preferred embodiment; the noise reduction housing 51 is one of circular, rectangular or tapered. The noise reduction shell 51 with different shapes can be selected according to actual conditions, so that the requirements of different users can be further met.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. Low noise tin remover, its characterized in that: comprises a frame, a tin removing head, a noise reducing mechanism and a vacuum generator; the tin removing head, the noise reducing mechanism and the vacuum generator are respectively assembled on the frame;
the noise reduction mechanism comprises a noise reduction shell arranged in the frame, a containing cavity is arranged in the noise reduction shell, a filter screen which divides the containing cavity into two parts is arranged in the containing cavity, one part of the filter screen is connected with an air inlet pipeline, the other part of the filter screen is connected with an air outlet pipeline, and sound absorption cotton is arranged in the air inlet pipeline;
the noise reduction mechanism is communicated with the tin removing head through a vacuum generator.
2. The low noise solder remover according to claim 1, wherein: the filter screen is of a column structure, and the hollow part inside the filter screen is a part connected with an air outlet pipeline; the part between the outside and the noise reduction shell is a part connected with the air inlet pipeline.
3. The low noise solder remover according to claim 1, wherein: and the vacuum generator is respectively provided with an air inlet connector and a negative pressure connector.
4. A low noise solder remover according to claim 3, wherein: the air inlet joint is connected with an external air source through a connecting air pipe.
5. A low noise solder remover according to claim 3, wherein: the negative pressure connector is connected with a vacuum electromagnetic valve through a connecting air pipe, and the air outlet end of the vacuum electromagnetic valve is connected with the air inlet end of the tin removing head through the connecting air pipe.
6. The low noise solder remover according to claim 1, wherein: the inside of frame still installs installation tool and moving mechanism, the installation tool is located the below of detinning head, the detinning head is connected on moving mechanism, the installation tool still is connected with the drive arrangement who drives the installation tool.
7. The low noise solder remover according to claim 1, wherein: the noise reduction shell is one of round, rectangular or conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356290.4U CN219724867U (en) | 2023-05-31 | 2023-05-31 | Low noise tin remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356290.4U CN219724867U (en) | 2023-05-31 | 2023-05-31 | Low noise tin remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724867U true CN219724867U (en) | 2023-09-22 |
Family
ID=88058796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356290.4U Active CN219724867U (en) | 2023-05-31 | 2023-05-31 | Low noise tin remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724867U (en) |
-
2023
- 2023-05-31 CN CN202321356290.4U patent/CN219724867U/en active Active
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