CN214186253U

CN214186253U - Shovel blade for producing solder paste

Info

Publication number: CN214186253U
Application number: CN202023238384.0U
Authority: CN
Inventors: 陈蓉
Original assignee: Nanjing Shunxin Electronic Materials Co ltd
Current assignee: Nanjing Shunxin Electronic Materials Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-14
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a shovel sword is used in solder paste production relates to solder paste technical field, for solving current shovel sword is used in solder paste production simple structure, easily damages, the not strong problem of practicality. The utility model discloses a scraper knife, including scraper knife grab handle, pivot, auxiliary scraper knife grab handle, installation shovel, mounting shovel's internally mounted has set screw, the pivot is installed to the inside one side of standing groove, the externally mounted of pivot has the turning block, auxiliary scraper knife grab handle is installed to one side of turning block, auxiliary scraper knife is installed to the opposite side of auxiliary scraper knife grab handle, the connecting block is installed to the one end of scraper knife grab handle, the installation shovel is installed to one side of connecting block, the internally mounted of installation shovel has set screw, the internally mounted of installation shovel one side has the scraper knife.

Description

Shovel blade for producing solder paste

Technical Field

The utility model relates to a tin cream technical field specifically is a shovel sword is used in tin cream production.

Background

Solder paste gray paste; the soldering paste is a novel welding material produced along with SMT, and is a paste mixture formed by mixing soldering tin powder, soldering flux and other surfactants, thixotropic agents and the like; the method is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC and the like in the SMT industry; the technology is characterized in that soldering paste is printed and coated on a pad of a printed circuit board, surface-mounted components are accurately attached to the pad coated with the soldering paste, the circuit board is heated according to a specific reflux temperature curve, the soldering paste is melted, and alloy components of the soldering paste are cooled and solidified to form welding spots between the components and the printed circuit board so as to realize metallurgical connection; solder paste is a new type of soldering material that comes with SMT. The soldering paste is a complex system and is paste formed by mixing soldering 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.

However, the prior scraper knife for producing the solder paste has simple structure, easy damage and low practicability; therefore, the prior requirement is not met, and the scraper knife for producing the solder paste is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiller is used in tin cream production to propose current spiller for tin cream production simple structure among the solution above-mentioned background art, easily damage, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solder paste production is with spiller, includes the spiller grab handle, the inside of spiller grab handle one side is provided with the standing groove, the pivot is installed to the inside one side of standing groove, the externally mounted of pivot has the turning block, supplementary spiller grab handle is installed to one side of turning block, supplementary spiller is installed to the opposite side of supplementary spiller grab handle, the connecting block is installed to the one end of spiller grab handle, the installation shovel is installed to one side of connecting block, the internally mounted of installation shovel has set screw, the internally mounted of installation shovel one side has the spiller.

Preferably, the inner wall of the placing groove is provided with a protective pad, one side of the inside of the placing groove is provided with a clamping block, the inside of the clamping block is provided with a clamping groove, and the scraper knife grab handle is fixedly connected with the clamping block.

Preferably, the internally mounted of spiller grab handle top one side has the fixed block, spiller grab handle and fixed block fixed connection, the internally mounted of spiller grab handle top has the protection cotton.

Preferably, the connecting block, the mounting shovel and the shovel blade grab handle are of an integrated structure, and the auxiliary shovel blade grab handle, the rotating block and the auxiliary shovel blade are of an integrated structure.

Preferably, the mounting block is installed at one end of the scraper knife, the sealing ring block is installed outside the mounting block, the fixed connection center block is installed at the middle position of one end of the mounting block, and the mounting block, the scraper knife and the fixed connection center block are of an integrated structure.

Preferably, the fixed connection center block all is provided with the fixed orifices with the inside of installation piece, the fixed orifices is provided with a plurality of, and a plurality of fixed orifices distributes in proper order, the connection is pasted to installation piece and sealing washer piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a shovel sword grab handle, standing groove, installation shovel and shovel sword have been set up, during the use, through the inside of shovel sword grab handle be provided with the standing groove, the installation of being convenient for accomodate supplementary shovel sword, the practicality is strong, can select different shovel sword according to the circumstances, and be provided with the installation shovel, when the shovel sword damages, be convenient for change the shovel sword, easy operation, the connection is reliable, convenient to use, overall structure stability is strong;

2. the utility model discloses a set up installation piece, fixed connection center block, supplementary spiller and fixture block, during the use, thereby be provided with installation piece and fixed connection center block through the one end of spiller and conveniently install, connect reliably, convenient loading and unloading, supplementary spiller can be used for shoveling the tin cream in the small size small corner, facilitates the use, through installing the fixture block, is convenient for install supplementary spiller and places, and whole practicality is strong.

Drawings

FIG. 1 is a front view of a scraper knife for solder paste production according to the present invention;

FIG. 2 is a top view of the scraper knife for solder paste production of the present invention;

fig. 3 is a schematic structural view of the scraper knife of the present invention.

In the figure: 1. a scraper knife grab handle; 2. a protective pad; 3. a fixed block; 4. a rotating shaft; 5. rotating the block; 6. an auxiliary blade handle; 7. a placement groove; 8. an auxiliary blade; 9. a clamping block; 10. a card slot; 11. connecting blocks; 12. installing a shovel; 13. protective cotton; 14. a set screw; 15. a scraper knife; 16. a seal ring block; 17. mounting blocks; 18. a fixing hole; 19. and the center block is fixedly connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a shovel sword is used in solder paste production, including shovel sword grab handle 1, the inside of 1 one side of shovel sword grab handle is provided with standing groove 7, pivot 4 is installed to the inside one side of standing groove 7, the externally mounted of pivot 4 has turning block 5, supplementary shovel sword grab handle 6 is installed to one side of turning block 5, supplementary shovel sword 8 is installed to the opposite side of supplementary shovel sword grab handle 6, connecting block 11 is installed to the one end of shovel sword grab handle 1, installation shovel 12 is installed to one side of connecting block 11, the internally mounted of installation shovel 12 has set screw 14, the internally mounted of installation shovel 12 one side has shovel sword 15, be convenient for use.

Further, the protection pad 2 is installed to the inner wall of standing groove 7, and fixture block 9 is installed to the inside one side of standing groove 7, and the inside of fixture block 9 is provided with draw-in groove 10, and scraper knife grab handle 1 and fixture block 9 fixed connection connect reliably.

Further, the internally mounted of 1 top one side of spiller grab handle has fixed block 3, spiller

grab handle

1 and 3 fixed connection of fixed block, and the internally mounted of 1 top of spiller grab handle has protection cotton 13, and barrier propterty is strong.

Further, connecting block 11 and installation shovel 12 and spiller grab handle 1 structure as an organic whole, supplementary spiller grab handle 6 and turning block 5 and supplementary spiller 8 structure as an organic whole, and stability is strong, holistic structure stability more.

Further, an installation block 17 is installed at one end of the scraper knife 15, a sealing ring block 16 is installed outside the installation block 17, a fixed connection center block 19 is installed at the middle position of one end of the installation block 17, and the installation block 17, the scraper knife 15 and the fixed connection center block 19 are of an integrated structure, so that the integrated structure is more stable.

Further, fixed connection center block 19 and installation piece 17's inside all is provided with fixed orifices 18, and fixed orifices 18 are provided with a plurality of, and a plurality of fixed orifices 18 distributes in proper order, and installation piece 17 and sealing washer piece 16 paste and connect, and is sealed effectual.

The working principle is as follows: when the device is used, the installation block 17 and the fixed connection center block 19 at one end of the scraper knife 15 are installed into the installation shovel 12 in a sliding mode, the scraper knife 15 and the installation shovel 12 are connected and fixed through the fixing screw 14 and the fixing hole 18, so that the installation of the scraper knife 15 is completed, the sealing ring block 16 ensures the sealing performance of the connection part, the use is convenient, the auxiliary scraper knife 8 can be rotated to slide out of the placement groove 7 outside the rotating shaft 4 through the rotating block 5 when the scraper knife handle 1 is held by hand, the protective cotton 13 is soft and comfortable to contact with the skin, the auxiliary scraper knife 15 is convenient to use to scrape off tin paste, the connecting block 11 is stable to connect, the auxiliary scraper knife 8 is rotated to withdraw the interior of the placement groove 7 after the use is finished, and the protective pad 2 is good in protection performance, the clamping groove 10 is formed in the clamping block 9, so that one end of the auxiliary scraper knife 8 can be conveniently supported, and the integral structure is complete.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a shovel sword is used in solder paste production, includes shovel sword grab handle (1), its characterized in that: the utility model discloses a scraper knife, including scraper knife grab handle (1), the inside of scraper knife grab handle (1) one side is provided with standing groove (7), pivot (4) are installed to the inside one side of standing groove (7), the externally mounted of pivot (4) has turning block (5), supplementary scraper knife grab handle (6) are installed to one side of turning block (5), supplementary scraper knife (8) are installed to the opposite side of supplementary scraper knife grab handle (6), connecting block (11) are installed to the one end of scraper knife grab handle (1), installation shovel (12) are installed to one side of connecting block (11), the internally mounted of installation shovel (12) has set screw (14), the internally mounted of installation shovel (12) one side has scraper knife (15).

2. The shovel blade for producing solder paste according to claim 1, wherein: protection pad (2) are installed to the inner wall of standing groove (7), fixture block (9) are installed to one side of standing groove (7) inside, the inside of fixture block (9) is provided with draw-in groove (10), spiller grab handle (1) and fixture block (9) fixed connection.

3. The shovel blade for producing solder paste according to claim 1, wherein: the utility model discloses a scraper knife, including scraper knife grab handle (1), the internally mounted of scraper knife grab handle (1) top one side has fixed block (3), scraper knife grab handle (1) and fixed block (3) fixed connection, the internally mounted of scraper knife grab handle (1) top has protection cotton (13).

4. The shovel blade for producing solder paste according to claim 1, wherein: the scraper knife is characterized in that the connecting block (11) and the mounting shovel (12) and the scraper knife grab handle (1) are of an integrated structure, and the auxiliary scraper knife grab handle (6) and the rotating block (5) and the auxiliary scraper knife (8) are of an integrated structure.

5. The shovel blade for producing solder paste according to claim 1, wherein: installation piece (17) are installed to the one end of spiller (15), the externally mounted of installation piece (17) has sealing washer piece (16), fixed connection center piece (19) are installed to the intermediate position department of installation piece (17) one end, installation piece (17) are a body structure with spiller (15) and fixed connection center piece (19).

6. The scraping knife for solder paste production according to claim 5, characterized in that: the inside of fixed connection center block (19) and installation piece (17) all is provided with fixed orifices (18), fixed orifices (18) are provided with a plurality of, and a plurality of fixed orifices (18) distribute in proper order, installation piece (17) and sealing washer piece (16) paste the connection.