CN218225005U - Solder paste for preventing dripping - Google Patents
Solder paste for preventing dripping Download PDFInfo
- Publication number
- CN218225005U CN218225005U CN202221886584.3U CN202221886584U CN218225005U CN 218225005 U CN218225005 U CN 218225005U CN 202221886584 U CN202221886584 U CN 202221886584U CN 218225005 U CN218225005 U CN 218225005U
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- solder paste
- supporting seat
- thick bamboo
- nozzle
- rotate
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Abstract
The utility model relates to a prevent tin cream that drips, including support, a tin cream section of thick bamboo and antidrip subassembly, the tin cream store in the tin cream section of thick bamboo, a tin cream section of thick bamboo with antidrip subassembly set up in on the support, a tin cream section of thick bamboo is including barrel and nozzle, the nozzle set up in the lower extreme of barrel, antidrip subassembly is including cylinder, pivot, supporting seat and scraper blade, the scraper blade passes through the pivot rotate set up in on the supporting seat, the cylinder drive the supporting seat removes. The solder paste that prevents dripping can strike off the solder paste of remaining on the nozzle through the scraper blade, can block the solder paste that flows simultaneously and continue the drippage to avoid the solder paste to remain or the drippage.
Description
Technical Field
The utility model belongs to the technical field of the solder paste technique and specifically relates to a prevent solder paste of drippage.
Background
Solder paste is a new type of soldering material which is produced along with SMT. The solder paste is a complex system and is a paste body formed by mixing solder powder, soldering flux and other additives. The soldering paste has certain viscosity at normal temperature, can initially adhere electronic components to a set position, and welds the welded components and the printed circuit bonding pad together to form permanent connection along with volatilization of the solvent and part of the additives at the welding temperature. The method is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC and the like in the SMT industry. Because the solder paste is sticky in texture, cannot contact air for a long time, and is harmful to the environment, the nozzle of the solder paste adding device in the prior art generally has the problems of solder paste residue and dripping leakage.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a solder paste that prevents dripping to solve the above technical problem, so as to solve the problem of solder paste residue and water leakage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent solder paste of drippage, including support, a solder paste section of thick bamboo and antidrip subassembly, the solder paste store in a solder paste section of thick bamboo, a solder paste section of thick bamboo with antidrip subassembly set up in on the support, a solder paste section of thick bamboo is including barrel and nozzle, the nozzle set up in the lower extreme of barrel, antidrip subassembly is including cylinder, pivot, supporting seat and scraper blade, the scraper blade passes through the pivot rotate set up in on the supporting seat, the cylinder drive the supporting seat removes.
As a preferable technical solution, the scraper is provided inside the heating rod.
As a preferred technical scheme, the anti-dripping component is characterized by further comprising a driving wheel, a driven wheel, a motor and a belt, wherein the motor is arranged on the supporting seat, the driving wheel is connected with the driven wheel through the belt, the driven wheel is fixedly arranged with the rotating shaft, the motor drives the driving wheel to rotate and drives the driven wheel to rotate, so that the scraper is driven to rotate.
As a preferred technical solution, the anti-dripping component further comprises a collecting container, and the collecting container is arranged on the supporting seat and below the end part of the scraper.
As a preferred technical scheme, the support comprises a base, a supporting rod and a locking structure, wherein the base and the locking structure are respectively arranged on two sides of the supporting rod.
As a preferred technical solution, the locking structure includes a fixing seat, a rotating plate and a screw, wherein the rotating plate is rotatably disposed on the fixing seat, and the fixing seat and the rotating plate are locked by operating the screw.
As a preferred technical scheme, a connecting bump is arranged on the rotating plate, a clearance groove is arranged on the fixing seat, and the connecting bump is inserted into the clearance groove.
The beneficial effects of the utility model reside in that: the solder paste that prevents dripping can strike off the solder paste of remaining on the nozzle through the scraper blade, can block the solder paste that flows simultaneously and continue the drippage to avoid the solder paste to remain or the drippage.
Drawings
FIG. 1 is a schematic view of the solder paste for preventing dripping according to the present invention;
fig. 2 is a schematic structural view of the bracket according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, a solder paste for preventing dripping comprises a support 1, a solder paste cylinder 2 and an anti-dripping component 3, wherein the solder paste cylinder 2 and the anti-dripping component 3 are arranged on the support 1, the anti-dripping component 3 is arranged below the solder paste cylinder 2, the support 1 is arranged on a welding device, and after the solder paste cylinder 2 finishes solder paste extrusion, the anti-dripping component 3 is driven to prevent the solder paste from dripping.
As shown in fig. 2, the bracket 1 includes a base 11, a support rod 12 and a locking structure 13, the base 11 and the locking structure 13 are respectively disposed on two sides of the support rod 12, the locking structure 13 can fix the tin paste cartridge 2 on the bracket 1, the locking structure 13 includes a fixing base 131, a rotating plate 132 and a screw 133, the rotating plate 132 is rotatably disposed on the fixing base 132, shapes of inner surfaces of the fixing base 131 and the rotating plate 132 are matched with an outer surface of the tin paste cartridge 2, a connecting protrusion 134 is disposed on the rotating plate 132, a clearance groove 135 is disposed on the fixing base 131, the connecting protrusion 134 is inserted into the clearance groove 135, the screw 133 is inserted into the connecting protrusion 134, the connecting protrusion 134 is locked with the fixing base 131, and the tin paste cartridge 2 is tightly clamped between the fixing base 131 and the rotating plate 132, so as to fix the tin paste cartridge 2.
Referring to fig. 1, the solder paste cartridge 2 includes solder paste 23, a barrel 21, and a nozzle 22, the nozzle 22 is disposed at a lower end of the barrel 21, the solder paste 23 is stored in the barrel 21, and the barrel 21 is pressed to extrude the solder paste 23 from the nozzle 22.
As shown in fig. 1, the anti-dripping device 3 includes an air cylinder 31, a rotating shaft 34, a supporting seat 32, a scraping plate 33, a driving wheel 35, a driven wheel 38, a motor 37, a belt 36, and a collecting container 39, wherein the scraping plate 33 is fixed to the rotating shaft 34, the scraping plate 33 is rotatably disposed on the supporting seat 32 through the rotating shaft 34, the air cylinder 31 drives the supporting seat 32 to move, the motor 37 is disposed on the supporting seat 32, the driving wheel 35 is connected to the driven wheel 38 through the belt 36, the driven wheel 38 is fixed to the rotating shaft 34, the motor 37 drives the driving wheel 35 to rotate, so as to drive the scraping plate 33 to rotate through the belt 36, the collecting container 39 is disposed on the supporting seat 32 and below an end of the scraping plate 33, and is configured to collect the solder paste 23 scraped by the scraping plate 33, and the scraping plate 33 is disposed in the heating rod 331, so as to prevent the solder paste 23 from adhering to the scraping plate 33 after being scraped. Before the extrusion of the tin paste barrel 2 is finished, the heating rod 331 is started to heat the scraper 33 to a temperature capable of melting the tin paste 23; after the extrusion of the solder paste 23 of the solder paste cylinder 2 is completed, the cylinder 31 drives the supporting seat 32 to extend, the motor 37 drives the driving wheel 35 to rotate, the scraper 33 rotates 45-60 degrees from the horizontal direction, the end part of the scraper 33 is aligned with the end part of the nozzle 22, the cylinder 31 drives the supporting seat 32 to reset, the scraper 33 scrapes the solder paste 23 outside the nozzle 22, the solder paste 23 flows into the collecting container 39 along the surface of the scraper 33, after the scraping is completed, the motor 37 drives the driving wheel 35 to rotate, and the scraper 33 resets to the horizontal direction, so that the solder paste 23 is prevented from flowing out again.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. The utility model provides a prevent solder paste that drips, its characterized in that, including support, a solder paste section of thick bamboo and antidrip subassembly, solder paste store in a solder paste section of thick bamboo, a solder paste section of thick bamboo with antidrip subassembly set up in on the support, a solder paste section of thick bamboo is including barrel and nozzle, the nozzle set up in the lower extreme of barrel, antidrip subassembly is including cylinder, pivot, supporting seat and scraper blade, the scraper blade passes through the pivot rotate set up in on the supporting seat, the cylinder drive the supporting seat removes.
2. The solder paste of claim 1, wherein the squeegee is disposed inside the heating rod.
3. The solder paste preventing dripping according to claim 2, wherein the drip-proof assembly further comprises a driving wheel, a driven wheel, a motor and a belt, the motor is arranged on the supporting seat, the driving wheel is connected with the driven wheel through the belt, the driven wheel is fixedly arranged with the rotating shaft, and the motor drives the driving wheel to rotate to drive the driven wheel to rotate, so that the scraping plate is driven to rotate.
4. The solder paste of claim 3, wherein the anti-dripping assembly further comprises a collection container disposed on the support base and below the end of the squeegee.
5. The solder paste as claimed in claim 2 or 3, wherein the frame comprises a base, a support bar and a locking structure, and the base and the locking structure are respectively disposed on two sides of the support bar.
6. The solder paste as claimed in claim 5, wherein the locking structure comprises a fixing base, a rotating plate and a screw, the rotating plate is rotatably disposed on the fixing base, and the screw is operated to lock the fixing base and the rotating plate.
7. The solder paste as claimed in claim 6, wherein the rotating plate has a connecting protrusion, the fixing base has a clearance groove, and the connecting protrusion is inserted into the clearance groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886584.3U CN218225005U (en) | 2022-07-20 | 2022-07-20 | Solder paste for preventing dripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886584.3U CN218225005U (en) | 2022-07-20 | 2022-07-20 | Solder paste for preventing dripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218225005U true CN218225005U (en) | 2023-01-06 |
Family
ID=84675766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221886584.3U Active CN218225005U (en) | 2022-07-20 | 2022-07-20 | Solder paste for preventing dripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218225005U (en) |
-
2022
- 2022-07-20 CN CN202221886584.3U patent/CN218225005U/en active Active
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