CN220126475U

CN220126475U - Soldering paste grinding equipment

Info

Publication number: CN220126475U
Application number: CN202321592209.2U
Authority: CN
Inventors: 顾盈盈; 薛光伟; 华仁喜
Original assignee: Suzhou Noerda Electronic Materials Co ltd
Current assignee: Suzhou Noerda Electronic Materials Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-05
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses soldering paste grinding equipment, and belongs to the technical field of soldering paste production; the grinding device comprises a base, wherein a bearing seat is arranged at the upper end of the base, a grinding cylinder is inserted in the bearing seat, a grinding ball is rotatably connected in the grinding cylinder, a grinding motor is arranged at the upper end of the grinding ball, a lifting plate is arranged at the upper end of the grinding motor, a lifting screw is connected with one end of the lifting plate in a threaded manner, and a lifting motor is arranged at the lower end of the lifting screw; the utility model realizes convenient cleaning of the solder paste raw materials on the surface of the grinding ball by arranging the raw material cleaning assembly, is convenient for cleaning the grinding ball, avoids waste of the solder paste raw materials, realizes mixing of the solder paste raw materials after grinding by arranging the raw material mixing assembly, ensures that the equipment can grind the solder paste raw materials and mix the solder paste raw materials, ensures that the equipment has multiple functions, and improves the versatility of the equipment.

Description

Soldering paste grinding equipment

Technical Field

The utility model belongs to the technical field of solder paste production, and particularly relates to solder paste grinding equipment.

Background

Solder paste is also called solder paste, gray paste. Solder paste is a novel solder material which is generated along with SMT, and is a paste mixture formed by mixing soldering powder, soldering flux, other surfactants, thixotropic agents and the like. In the production process of solder paste, raw materials of the solder paste need to be ground, and the grinding of the raw materials of the solder paste needs to be performed by solder paste grinding equipment.

The utility model discloses a high-efficiency soldering paste grinding device, which comprises a supporting seat, wherein the middle part of the top end of the supporting seat is rotationally connected with a rotating shaft through a rotating bearing, the top end of the rotating shaft is fixedly provided with a fixed seat, the middle part of the fixed seat is provided with an installation cavity, the inside of the installation cavity is clamped with a grinding cylinder, one side of the top end of the supporting seat is fixedly provided with a supporting column, one side of the supporting column is fixedly provided with a linear guide rail, and the surface of the linear guide rail is slidably connected with a sliding seat, so that the high-efficiency soldering paste grinding device has the beneficial effects that: the grinding motor can drive the grinding ball at the bottom to grind the raw materials inside the grinding cylinder, and the driving motor can drive the incomplete gear to rotate, so that the driving rack is driven to move downwards to enable the grinding ball to contact with the raw materials with different depths to grind, and the grinding ball can be driven to reset upwards under the action of the reset spring, so that the raw materials are ground in a reciprocating mode, and the grinding efficiency and the grinding quality are improved.

The above-mentioned published patent is realized the high-efficient grinding of butt welding solder paste, but its grinding ball surface can adhere some raw materials after grinding, and is neither clean and cause extravagant easily, and need mix the raw materials in the solder paste production process, and this equipment can only grind the raw materials, does not possess the raw materials function of mixing, and the functionality of equipment is comparatively single.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides soldering paste grinding equipment, which has the characteristics of convenient cleaning, waste avoidance and equipment multifunction improvement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soldering tin cream grinding device, includes the base, the upper end of base is provided with the socket, the inside of socket is pegged graft there is the grinding vessel, the inside rotation of grinding vessel is connected with the grinding ball, the upper end of grinding ball is provided with grinding motor, grinding motor's upper end is provided with the lifter plate, the one end threaded connection of lifter plate has the lifting screw, the lower extreme of lifting screw is provided with lifting motor, the bottom of lifter plate is provided with raw materials mixing assembly, upper end one side of base is provided with raw materials clearance subassembly.

Preferably, the raw materials clearance subassembly includes fixed plate, push rod, connecting plate, removal post and cleaning brush, wherein, upper end one side of base is provided with the fixed plate, the inside sliding connection of fixed plate has the push rod, the one end of push rod is provided with the connecting plate, one side sliding connection that the push rod was kept away from to the connecting plate has the removal post, the one end that the connecting plate was kept away from to the removal post is provided with the cleaning brush.

Preferably, a moving groove is arranged between the connecting plate and the moving column, and a compression spring is arranged in the moving groove.

Preferably, a positioning block is inserted into the lower end of the push rod, and a positioning spring is arranged at the lower end of the positioning block.

Preferably, the raw materials mixing assembly includes driving piece, drive screw, driving motor, mixed motor, (mixing) shaft and stirring leaf, wherein, the bottom of socket is provided with the driving piece, the inside threaded connection of driving piece has the drive screw, the one end of drive screw is provided with driving motor, the bottom of lifter plate is provided with mixed motor, mixed motor's lower extreme is provided with the (mixing) shaft, the both sides of (mixing) shaft are provided with the stirring leaf.

Preferably, one end of the stirring blade, which is far away from the stirring shaft, is provided with a cleaning scraper.

Preferably, limiting blocks are arranged on two sides of the upper end of the base.

Compared with the prior art, the utility model provides solder paste grinding equipment, which has the following beneficial effects:

(1) According to the utility model, the positioning block is separated from the push rod by pressing downwards, the positioning spring is compressed, then the push rod is pushed to move, the push rod is moved to drive the connecting plate to move, the connecting plate is moved to drive the moving column and the cleaning brush to move, so that the cleaning brush is close to one side of the grinding ball, the moving column is stretched and extruded to move through the pressing spring, the cleaning brush is driven to cling to the surface of the grinding ball by moving the moving column, then the positioning block is loosened, the positioning spring is stretched and extruded to move upwards, so that the positioning block is inserted into the push rod to fix the cleaning brush, then the grinding ball is driven to rotate through the grinding motor, the grinding ball rotates to rub with the cleaning brush, raw materials adhered to the surface of the grinding ball are scraped, and the scraped raw materials fall into the grinding cylinder below, so that the cleaning of the grinding ball is facilitated, and the waste of the raw materials is avoided.

(2) According to the utility model, the driving motor drives the driving screw to rotate, the driving screw rotates to drive the driving block to move, the driving block moves to drive the bearing seat to move, the bearing seat is blocked by the limiting block, the grinding cylinder moves to the lower part of the stirring blade, the stirring blade is convenient to vertically align with the grinding cylinder, the grinding cylinder is ensured to move to the right lower part of the stirring blade, then other raw materials for producing soldering paste are added into the grinding cylinder, the lifting motor drives the lifting screw to rotate, the lifting plate is driven to move downwards, the lifting plate moves downwards to drive the stirring She Chajin to rotate in the grinding cylinder, then the mixing motor drives the stirring shaft to rotate, the stirring shaft rotates to drive the stirring blade to rotate, the stirring blade rotates to mix raw materials in the grinding cylinder, so that the soldering paste raw materials are uniformly mixed, the cleaning scraping blade is driven to scrape the raw materials adhered to the inner wall of the grinding cylinder, the whole process is simple and rapid, the device can grind the soldering paste, the soldering paste can be mixed, the soldering paste can be produced conveniently, the device has multiple functions, and the versatility of the device is improved.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the material mixing assembly of the present utility model;

FIG. 4 is a schematic view of a material cleaning assembly according to the present utility model.

In the figure: 1. a base; 2. a socket; 3. a grinding cylinder; 4. grinding balls; 5. a grinding motor; 6. a lifting plate; 7. lifting screw rods; 8. a lifting motor; 9. a raw material mixing assembly; 91. a driving block; 92. driving a screw; 93. a driving motor; 94. a hybrid motor; 95. a stirring shaft; 96. stirring the leaves; 97. a cleaning blade; 98. a limiting block; 10. a raw material cleaning assembly; 101. a fixing plate; 102. a push rod; 103. a connecting plate; 104. a moving column; 105. cleaning brushes; 106. a compression spring; 107. a positioning block; 108. and positioning a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1-4, in this embodiment, a solder paste grinding apparatus includes a base 1, a receiving seat 2 is provided at an upper end of the base 1, a grinding drum 3 is inserted in the receiving seat 2, a grinding ball 4 is rotatably connected in the grinding drum 3, a grinding motor 5 is provided at an upper end of the grinding ball 4, a lifting plate 6 is provided at an upper end of the grinding motor 5, a lifting screw 7 is screwed at one end of the lifting plate 6, a lifting motor 8 is provided at a lower end of the lifting screw 7, a raw material mixing assembly 9 is provided at a bottom of the lifting plate 6, and a raw material cleaning assembly 10 is provided at one side of an upper end of the base 1.

As shown in fig. 1, 2 and 4, the raw material cleaning assembly 10 comprises a fixed plate 101, a push rod 102, a connecting plate 103, a moving column 104 and a cleaning brush 105, wherein the fixed plate 101 is arranged on one side of the upper end of the base 1, the push rod 102 is slidably connected to the inside of the fixed plate 101, one end of the push rod 102 is provided with the connecting plate 103, one side of the connecting plate 103 away from the push rod 102 is slidably connected with the moving column 104, one end of the moving column 104 away from the connecting plate 103 is provided with the cleaning brush 105, a moving groove is arranged between the connecting plate 103 and the moving column 104, a compression spring 106 is arranged in the moving groove, a positioning block 107 is inserted at the lower end of the push rod 102, and a positioning spring 108 is arranged at the lower end of the positioning block 107.

By pressing down the positioning block 107, the positioning block 107 is separated from the push rod 102, the positioning spring 108 is compressed, then the push rod 102 is pushed to move, the push rod 102 is moved to drive the connecting plate 103 to move, the connecting plate 103 is moved to drive the moving column 104 and the cleaning brush 105 to move, the cleaning brush 105 is close to one side of the grinding ball 4, the moving column 104 is stretched and pressed through the pressing spring 106 to move, the cleaning brush 105 is driven to be closely attached to the surface of the grinding ball 4, then the positioning block 107 is loosened, the positioning spring 108 is stretched and pressed to move the positioning block 107 upwards, the positioning block 107 is inserted into the push rod 102, the cleaning brush 105 is fixed, then the grinding ball 4 is driven to rotate through the grinding motor 5, the grinding ball 4 rotates to rub the cleaning brush 105, raw materials adhered to the surface of the grinding ball 4 are scraped, and the scraped raw materials fall into the grinding cylinder 3 below, so that the cleaning of the grinding ball 4 is facilitated, and the waste of raw materials is avoided.

As shown in fig. 1 to 3, the raw material mixing assembly 9 includes a driving block 91, a driving screw 92, a driving motor 93, a mixing motor 94, a stirring shaft 95 and stirring blades 96, wherein the bottom of the socket 2 is provided with the driving block 91, the internal screw thread of the driving block 91 is connected with the driving screw 92, one end of the driving screw 92 is provided with the driving motor 93, the bottom of the lifting plate 6 is provided with the mixing motor 94, the lower end of the mixing motor 94 is provided with the stirring shaft 95, both sides of the stirring shaft 95 are provided with the stirring blades 96, one end of the stirring blades 96 far away from the stirring shaft 95 is provided with a cleaning scraping plate 97, and both sides of the upper end of the base 1 are provided with limiting blocks 98.

The drive screw 92 is driven to rotate through the drive motor 93, the drive screw 92 rotates to drive the drive block 91 to move, the drive block 91 moves to drive the bearing seat 2 to move, the bearing seat 2 moves to drive the grinding cylinder 3 to move, the grinding cylinder 3 moves to the lower side of the stirring blade 96, and the bearing seat 2 is blocked through the limiting block 98, so that the stirring blade 96 and the grinding cylinder 3 are vertically aligned, the grinding cylinder 3 is guaranteed to move to the position right below the stirring blade 96, then other raw materials for producing soldering paste are added into the grinding cylinder 3, the lifting screw 7 is driven to rotate through the lifting motor 8, the lifting screw 7 rotates to drive the lifting plate 6 to move downwards, the lifting plate 6 moves downwards to drive the stirring blade 96 to be inserted into the grinding cylinder 3, then the stirring shaft 95 is driven to rotate through the mixing motor 94, the raw materials in the grinding cylinder 3 are evenly mixed, the stirring blade 96 rotates and simultaneously drives the raw materials adhered to the inner wall of the grinding cylinder 3 to be scraped, the whole process is simple and fast, so that the soldering paste can be ground, and the soldering paste can be produced conveniently, and the soldering paste can be mixed conveniently.

The utility model provides solder paste grinding equipment, which specifically adopts the following working principle: when the utility model is used, firstly, the solder paste raw material to be ground is poured into the grinding cylinder 3, then the lifting motor 8 drives the lifting screw 7 to rotate, the lifting screw 7 rotates to drive the lifting plate 6 to move downwards, the lifting plate 6 moves downwards to drive the grinding ball 4 to be inserted into the grinding cylinder 3, then the grinding motor 5 drives the grinding ball 4 to rotate, the solder paste raw material in the grinding cylinder 3 is ground, after the solder paste raw material is ground, the lifting screw 7 is driven by the lifting motor 8 to rotate reversely, the lifting screw 7 rotates reversely to drive the lifting plate 6 to move upwards, the lifting plate 6 moves upwards to drive the grinding ball 4 to be separated from the grinding cylinder 3, then the positioning block 107 is pressed downwards to enable the positioning block 107 to be separated from the push rod 102, the positioning spring 108 is compressed, then the push rod 102 is pushed to move, the connecting plate 103 moves to drive the moving column 104 and the cleaning brush 105 to move, the cleaning brush 105 is close to one side of the grinding ball 4 and is stretched and extruded by the compression spring 106 to move the moving column 104, the moving column 104 moves to drive the cleaning brush 105 to be clung to the surface of the grinding ball 4, then the positioning block 107 is loosened, the positioning spring 108 stretches and extrudes the positioning block 107 to move upwards, the positioning block 107 is inserted into the push rod 102 to fix the cleaning brush 105, then the grinding ball 4 is driven to rotate by the grinding motor 5, the grinding ball 4 rotates to rub the cleaning brush 105, raw materials adhered to the surface of the grinding ball 4 are scraped off, the scraped raw materials fall into the grinding cylinder 3 below, the cleaning of the grinding ball 4 is facilitated, the waste of the raw materials is avoided, then the driving screw 92 is driven to rotate by the driving motor 93, the driving screw 92 is driven to move the driving block 91, the driving block 91 is driven to move the bearing seat 2, the bearing seat 2 is driven to move the grinding cylinder 3, make the grinding vessel 3 remove to stirring leaf 96 below to stop socket 2 through stopper 98, be convenient for stirring leaf 96 and grinding vessel 3 vertical alignment, guarantee that grinding vessel 3 removes to stirring leaf 96 under, then add other raw materials of production solder paste in the grinding vessel 3, and drive lifting screw 7 through elevator motor 8 and rotate, lifting screw 7 rotates and drives lifter plate 6 and move down, lifter plate 6 moves down and drives stirring leaf 96 and inject in the grinding vessel 3, then drive the (mixing) shaft 95 through hybrid motor 94 and rotate, stirring shaft 95 rotates and drives stirring leaf 96 and rotate, stirring leaf 96 rotates and mixes the raw materials in the grinding vessel 3, make solder paste raw materials misce bene, it scrapes down the raw materials of grinding vessel 3 inner wall adhesion to drive cleaning scraper 97 in the stirring leaf 96 rotation, be convenient for the clearance of grinding vessel 3, whole simple and fast, make equipment not only grind the solder paste raw materials, can also mix the solder paste after grinding, be convenient for the production of solder paste, equipment has multiple functions, thereby the versatility of equipment has been improved.

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

Claims

1. Solder paste grinding equipment, including base (1), its characterized in that: the upper end of base (1) is provided with and accepts seat (2), the inside of accepting seat (2) is pegged graft and is had grinding vessel (3), the inside rotation of grinding vessel (3) is connected with grinding ball (4), the upper end of grinding ball (4) is provided with grinding motor (5), the upper end of grinding motor (5) is provided with lifter plate (6), the one end threaded connection of lifter plate (6) has lifting screw (7), the lower extreme of lifting screw (7) is provided with lifter motor (8), the bottom of lifter plate (6) is provided with raw materials mixing assembly (9), upper end one side of base (1) is provided with raw materials clearance subassembly (10).

2. A solder paste grinding apparatus according to claim 1, wherein: raw materials clearance subassembly (10) include fixed plate (101), push rod (102), connecting plate (103), remove post (104) and cleaning brush (105), wherein, upper end one side of base (1) is provided with fixed plate (101), the inside sliding connection of fixed plate (101) has push rod (102), the one end of push rod (102) is provided with connecting plate (103), one side sliding connection that push rod (102) were kept away from to connecting plate (103) has removal post (104), the one end that connecting plate (103) was kept away from to removal post (104) is provided with cleaning brush (105).

3. A solder paste grinding apparatus according to claim 2, wherein: a movable groove is formed between the connecting plate (103) and the movable column (104), and a compression spring (106) is arranged in the movable groove.

4. A solder paste grinding apparatus according to claim 2, wherein: the lower end of the push rod (102) is inserted with a positioning block (107), and the lower end of the positioning block (107) is provided with a positioning spring (108).

5. A solder paste grinding apparatus according to claim 1, wherein: the utility model provides a raw materials mixing assembly (9) is including driving piece (91), drive screw (92), driving motor (93), hybrid motor (94), (95) and stirring leaf (96), wherein, the bottom of accepting seat (2) is provided with driving piece (91), the inside threaded connection of driving piece (91) has driving screw (92), the one end of driving screw (92) is provided with driving motor (93), the bottom of lifter plate (6) is provided with hybrid motor (94), the lower extreme of hybrid motor (94) is provided with (95) stirring axle, the both sides of (95) stirring leaf (96) are provided with.

6. A solder paste grinding apparatus as claimed in claim 5, wherein: one end of the stirring blade (96) far away from the stirring shaft (95) is provided with a cleaning scraper (97).

7. A solder paste grinding apparatus according to claim 1, wherein: limiting blocks (98) are arranged on two sides of the upper end of the base (1).