Efficient stirring machine for soldering paste production

Abstract

The utility model provides an efficient blender for soldering paste production, which comprises a blending barrel, a barrel cover, a bottom plate and blending blades, a hydraulic cylinder is mounted on a cross beam, the output end of the hydraulic cylinder is fixedly connected with a push plate, a motor mounting plate is arranged below the push plate, a rotating motor is mounted on the motor mounting plate, and the stirring blades are fixedly connected with the motor mounting plate. The stirring blades are fixedly installed on the rotating shaft, the rotating shaft penetrates through the barrel cover and is fixedly connected with the output end of the rotating motor, the first circulating discharging opening is communicated with the first filtering cylinder through a first circulating communicating pipe, and the first filtering cylinder is communicated with the first circulating feeding opening through a third circulating communicating pipe; the second circulating discharge port is communicated with the second filter cartridge through a second circulating communicating pipe, and the second filter cartridge is communicated with the second circulating feed port through a fourth circulating communicating pipe. The solder paste stirring device can effectively remove cakes and impurities in the solder paste stirring process, and the quality and performance of solder paste are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to an efficient mixer for solder paste production. Background Technique

[0002] Solder paste is an auxiliary material commonly used in the electronic welding process. Solder paste mainly consists of a flux and tin powder. The functions of the flux include removing oxides on the welding surface, reducing the surface tension of the solder, enhancing solderability, etc. The tin powder provides the metal components actually used for welding.

[0003] The prior art discloses a mixing barrel for solder paste production that is convenient for cleaning adhesives, with the application number: 202023238461.2, which relates to the technical field of mixing barrel structures. To solve the problem that the residues inside the existing mixing barrel usually need to be manually cleaned, resulting in poor cleaning effect and inability to conveniently and quickly clean the adhesives thoroughly. One side of the installation device seat is installed with a mixing barrel, the upper part of the mixing barrel is installed with a barrel cover, the upper part of the barrel cover is installed with a motor, the lower end of the barrel cover is provided with an installation seat, the lower part of the installation seat is installed with a rotating shaft, both sides of the rotating shaft are installed with stirring rods, one side of the stirring rod is installed with a side brush plate, the lower part of the stirring rod is installed with a lower brush plate, the inside of the installation device seat is provided with an installation chamber, a hydraulic cylinder is installed inside the installation chamber, the upper end of the hydraulic cylinder is provided with a telescopic rod, a horizontal installation seat is installed above the telescopic rod, and a connecting rod is arranged at the lower end of the horizontal installation seat. However, the prior art still has the problems that it cannot filter the lumps and impurities in the solder paste, is not convenient for filtering the solder paste, large particle debris is likely to remain in the solder paste, and the quality of the solder paste product is affected. Therefore, we propose an efficient mixer for solder paste production to solve the above problems. Summary of the Utility Model

[0004] In view of the deficiencies in the above problems, the utility model provides an efficient mixer for solder paste production, enabling it to effectively remove lumps and impurities during the solder paste mixing process and ensuring the quality and performance of the solder paste.

[0005] To solve the above problems, the technical solution provided by the utility model is as follows:

[0006] An efficient mixer for solder paste production, comprising a mixing barrel, a barrel cover, a bottom plate and mixing blades. A support pillar is fixedly installed at the upper end of the bottom plate, a cross beam is fixedly installed at the upper end of the support pillar, a hydraulic cylinder is installed on the cross beam, the output end of the hydraulic cylinder is fixedly connected to a push plate, a motor mounting plate is arranged below the push plate, the push plate and the motor mounting plate are fixedly connected by a first connecting rod, a rotating motor is installed on the motor mounting plate, the motor mounting plate is fixedly connected to the barrel cover by a second connecting rod, the mixing blades are fixedly installed on a rotating shaft, the rotating shaft passes through the barrel cover and is fixedly connected to the output end of the rotating motor. A first circulating discharge port is opened at the upper left end of the mixing barrel, a second circulating discharge port is opened at the upper right end of the mixing barrel, a first circulating feed port is opened at the lower left end of the mixing barrel, a second circulating feed port is opened at the lower right end of the mixing barrel. The first circulating discharge port is communicated with a first filter cylinder through a first circulating connecting pipe, the first filter cylinder is communicated with the first circulating feed port through a third circulating connecting pipe, and a first pump body is installed at the third circulating connecting pipe. The second circulating discharge port is communicated with a second filter cylinder through a second circulating connecting pipe, the second filter cylinder is communicated with the second circulating feed port through a fourth circulating connecting pipe, and a second pump body is installed at the fourth circulating connecting pipe.

[0007] Further, the first filter cylinder includes a first main cylinder body and a first filter screen groove. The first filter screen groove is installed inside the first main cylinder body. A first upper threaded connection part is fixedly arranged at the upper end of the first main cylinder body, and the first upper threaded connection part is threadedly and hermetically connected to the first circulating connecting pipe. A first lower threaded connection part is fixedly arranged at the lower end of the first main cylinder body, and the first lower threaded connection part is threadedly and hermetically connected to the third circulating connecting pipe. The second filter cylinder includes a second main cylinder body and a second filter screen groove. The second filter screen groove is installed inside the second main cylinder body. A second upper threaded connection part is fixedly arranged at the upper end of the second main cylinder body, and the second upper threaded connection part is threadedly and hermetically connected to the second circulating connecting pipe. A second lower threaded connection part is fixedly arranged at the lower end of the second main cylinder body, and the second lower threaded connection part is threadedly and hermetically connected to the fourth circulating connecting pipe.

[0008] Further, a scraper is fixedly installed at the lower end of the barrel cover, and the scraper is attached to the inner wall of the mixing barrel.

[0009] Further, a sliding sleeve is fixedly arranged at the upper end of the push plate, the support pillar passes through the sliding sleeve, and the sliding sleeve is slidably connected to the outer wall of the support pillar up and down.

[0010] Further, the number of the support pillars is four.

[0011] Further, the number of the scrapers is two.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The output end of the hydraulic cylinder is fixedly connected to the push plate. The push plate is fixedly connected to the motor mounting plate through the first connecting rod, and the motor mounting plate is fixedly connected to the bucket cover through the second connecting rod, driving the bucket cover to move up and down to realize the adjustment of the position of the bucket cover;

[0014] 2. Start the rotating motor to drive the rotating shaft to rotate, so that the stirring blades stir the materials in the stirring bucket. During the stirring process, the scraper at the lower end of the bucket cover fits with the inner wall of the stirring bucket to scrape off the materials attached to the inner wall;

[0015] 3. During the stirring process of the solder paste in the stirring bucket, it will flow out from the first circulation discharge port at the upper left end and the second circulation discharge port at the upper right end of the stirring bucket respectively. The solder paste flowing out from the first circulation discharge port enters the first filter cylinder through the first circulation connecting pipe. The first filter mesh groove in the first filter cylinder will filter the lumps and impurities in the solder paste. The filtered solder paste is sent back to the stirring bucket from the first circulation feed port by the first pump body through the third circulation connecting pipe; The solder paste flowing out from the second circulation discharge port enters the second filter cylinder through the second circulation connecting pipe. The second filter mesh groove in the second filter cylinder filters it, and then it is sent back to the stirring bucket from the second circulation feed port by the second pump body through the fourth circulation connecting pipe. Through such a circulating filtration method, the lumps and impurities in the solder paste stirring process are effectively removed, ensuring the quality and performance of the solder paste.

[0016] In summary, this efficient mixer for solder paste production has wide practicability to solve the problems in the prior art mentioned in the above background technology, that is, the existing technology still cannot filter the lumps and impurities in the solder paste, it is not convenient to filter the solder paste, large particle debris is likely to remain in the solder paste, affecting the quality of the solder paste product. Brief Description of the Drawings

[0017] Figure 1 is the structural schematic diagram of the utility model;

[0018] Figure 2 is the top view structural schematic diagram of the push plate of the utility model;

[0019] Figure 3 is the structural schematic diagram of the stirring bucket of the utility model;

[0020] Figure 4 is the structural schematic diagram of the first filter cylinder of the utility model;

[0021] Figure 5 is the structural schematic diagram of the second filter cylinder of the utility model.

[0022] Main Element Symbol Description:

[0023] 1 - Stirring barrel, 101 - First circulation discharge port, 102 - Second circulation discharge port, 103 - First circulation feed port, 104 - Second circulation feed port, 2 - Barrel cover, 3 - Bottom plate, 4 - Support pillar, 5 - Cross beam, 6 - Pusher plate, 7 - Motor mounting plate, 8 - Rotating motor, 9 - Sliding sleeve, 10 - First connecting rod, 11 - Second connecting rod, 12 - Rotating shaft, 13 - Stirring blade, 14 - Scraper, 15 - First filter cylinder, 1501 - First main cylinder body, 150101 - First upper threaded connection part, 150102 - First lower threaded connection part, 1502 - First filter screen slot, 16 - Second filter cylinder, 1601 - Second main cylinder body, 160101 - Second upper threaded connection part, 160102 - Second lower threaded connection part, 1602 - Second filter screen slot, Fourth circulation connecting pipe, 21 - First pump body, 22 - Second pump body, 23 - Hydraulic cylinder. Detailed implementation manners

[0024] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the drawings and examples, but the examples given are not intended to limit the present utility model.

[0025] As Figures 1-5 shown, the embodiment of the present utility model includes a stirring barrel 1, a barrel cover 2, a bottom plate 3 and a stirring blade 13. At the upper end of the bottom plate 3, support pillars 4 are fixedly installed. The number of support pillars 4 is four. At the upper end of the support pillars 4, a cross beam 5 is fixedly installed. A hydraulic cylinder 23 is installed on the cross beam 5. The output end of the hydraulic cylinder 23 is fixedly connected to a pusher plate 6. At the upper end of the pusher plate 6, a sliding sleeve 9 is fixedly arranged. The support pillar 4 passes through the sliding sleeve 9, and the sliding sleeve 9 is slidably connected to the outer wall of the support pillar 4 up and down. Below the pusher plate 6, there is a motor mounting plate 7. The pusher plate 6 and the motor mounting plate 7 are fixedly connected by a first connecting rod 10. A rotating motor 8 is installed on the motor mounting plate 7. The motor mounting plate 7 is fixedly connected to the barrel cover 2 by a second connecting rod 11. When it is necessary to adjust the opening and closing of the barrel cover 2, start the hydraulic cylinder 23, and the expansion and contraction of its output end will drive the pusher plate 6 to slide up and down along the support pillar 4. The output end of the hydraulic cylinder 23 is fixedly connected to the pusher plate 6. The pusher plate 6 is fixedly connected to the motor mounting plate 7 by a first connecting rod 10. The motor mounting plate 7 is fixedly connected to the barrel cover 2 by a second connecting rod 11, driving the barrel cover 2 to move up and down to realize the adjustment of the position of the barrel cover 2.

[0026] Start the rotating motor 8 to drive the rotation of the rotating shaft 12, so that the stirring blades 13 stir the materials in the stirring barrel 1. During the stirring process, the scraping plate 14 at the lower end of the barrel cover 2 fits against the inner wall of the stirring barrel 1 to scrape off the materials adhering to the inner wall. The stirring blades 13 are fixedly installed on the rotating shaft 12. The rotating shaft 12 passes through the barrel cover 2 and is fixedly connected to the output end of the rotating motor 8. The scraping plate 14 is fixedly installed at the lower end of the barrel cover 2. The number of scraping plates 14 is two, and the scraping plate 14 fits against the inner wall of the stirring barrel 1.

[0027] A first circulating discharge port 101 is provided at the upper left end of the stirring barrel 1, a second circulating discharge port 102 is provided at the upper right end of the stirring barrel 1, a first circulating feed port 103 is provided at the lower left end of the stirring barrel 1, and a second circulating feed port 104 is provided at the lower right end of the stirring barrel 1. The first circulating discharge port 101 is connected to the first filter cylinder 15 through the first circulating connecting pipe 17. The first filter cylinder 15 is connected to the first circulating feed port 103 through the third circulating connecting pipe 19. A first pump body 21 is installed at the third circulating connecting pipe 19. The second circulating discharge port 102 is connected to the second filter cylinder 16 through the second circulating connecting pipe 18. The second filter cylinder 16 is connected to the second circulating feed port 104 through the fourth circulating connecting pipe 20. A second pump body 22 is installed at the fourth circulating connecting pipe 20. At the same time, the materials can flow out through the first circulating discharge port 101 at the upper left end of the stirring barrel 1, enter the first filter cylinder 15 through the first circulating connecting pipe 17 for filtration, and then be sent back to the stirring barrel 1 from the first circulating feed port 103 by the first pump body 21 through the third circulating connecting pipe 19. In addition, the materials can also flow out from the second circulating discharge port 102 at the lower left end of the stirring barrel 1, enter the second filter cylinder 16 through the second circulating connecting pipe 18 for filtration, and then be sent back to the stirring barrel 1 from the second circulating feed port 104 by the second pump body 22 through the fourth circulating connecting pipe 20.

[0028] The first filter cartridge 15 includes a first main cylinder body 1501 and a first filter mesh groove 1502. The first filter mesh groove 1502 is installed inside the first main cylinder body 1501. A first upper threaded connection portion 150101 is fixedly provided at the upper end of the first main cylinder body 1501. The first upper threaded connection portion 150101 is threadedly and sealingly connected to the first circulation communication pipe 17. A first lower threaded connection portion 150102 is fixedly provided at the lower end of the first main cylinder body 1501. The first lower threaded connection portion 150102 is threadedly and sealingly connected to the third circulation communication pipe 19. The second filter cartridge 16 includes a second main cylinder body 1601 and a second filter mesh groove 1602. The second filter mesh groove 1602 is installed inside the second main cylinder body 1601. A second upper threaded connection portion 160101 is fixedly provided at the upper end of the second main cylinder body 1601. The second upper threaded connection portion 160101 is threadedly and sealingly connected to the second circulation communication pipe 18. A second lower threaded connection portion 160102 is fixedly provided at the lower end of the second main cylinder body 1601. The second lower threaded connection portion 160102 is threadedly and sealingly connected to the fourth circulation communication pipe 20. During the stirring process of the solder paste in the stirring barrel 1, the device filters the lumps and impurities in the following way: During the stirring process of the solder paste in the stirring barrel 1, the solder paste will flow out from the first circulation discharge port 101 at the upper left end and the second circulation discharge port 102 at the upper right end of the stirring barrel 1 respectively. The solder paste flowing out from the first circulation discharge port 101 enters the first filter cartridge 15 through the first circulation communication pipe 17. The first filter mesh groove 1502 in the first filter cartridge 15 filters the lumps and impurities in the solder paste. The filtered solder paste is sent back to the stirring barrel 1 from the first circulation feed port 103 by the first pump body 21 through the third circulation communication pipe 19. The solder paste flowing out from the second circulation discharge port 102 enters the second filter cartridge 16 through the second circulation communication pipe 18. The second filter mesh groove 1602 in the second filter cartridge 16 filters it, and then it is sent back to the stirring barrel 1 from the second circulation feed port 104 by the second pump body 22 through the fourth circulation communication pipe 20. Through such a circulating filtration method, the lumps and impurities in the solder paste stirring process are effectively removed, ensuring the quality and performance of the solder paste.

[0029] Among them, the electrical components mentioned in the text are all electrically connected to the external main controller and power supply, and the main controller can be a conventional known device such as a computer that plays a control role.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-efficiency mixer for solder paste production, comprising a mixing barrel (1), a barrel cover (2), a bottom plate (3) and a mixing blade (13), characterized in that: A support (4) is fixedly mounted on the upper end of the bottom plate (3), a crossbeam (5) is fixedly mounted on the upper end of the support (4), a hydraulic cylinder (23) is mounted on the crossbeam (5), an output end of the hydraulic cylinder (23) is fixedly connected to a push plate (6), a motor mounting plate (7) is arranged below the push plate (6), the push plate (6) and the motor mounting plate (7) are fixedly connected via a first connecting rod (10), a rotating motor (8) is mounted on the motor mounting plate (7), the motor mounting plate (7) is fixedly connected to the barrel cover (2) via a second connecting rod (11), the stirring blade (13) is fixedly mounted on a rotating shaft (12), the rotating shaft (12) passes through the barrel cover (2) and is fixedly connected to the output end of the rotating motor (8), a first circulating discharge port (101) is provided at the upper left end of the stirring barrel (1), and the stirring barrel (1) A second circulation discharge port (102) is provided at the upper right end, a first circulation feed port (103) is provided at the lower left end of the stirring barrel (1), and a second circulation feed port (104) is provided at the lower right end of the stirring barrel (1). The first circulation discharge port (101) is connected to the first filter cartridge (15) through a first circulation connecting pipe (17), and the first filter cartridge (15) is connected to the first circulation feed port (103) through a third circulation connecting pipe (19). A first pump body (21) is installed at the third circulation connecting pipe (19). The second circulation discharge port (102) is connected to the second filter cartridge (16) through a second circulation connecting pipe (18), and the second filter cartridge (16) is connected to the second circulation feed port (104) through a fourth circulation connecting pipe (20). A second pump body (22) is installed at the fourth circulation connecting pipe (20).

2. A high-efficiency mixer for solder paste production as claimed in claim 1, characterized in that: The first filter cartridge (15) comprises a first main cylinder body (1501) and a first filter screen slot (1502), wherein the first filter screen slot (1502) is installed inside the first main cylinder body (1501), a first upper threaded connection portion (150101) is fixedly provided at the upper end of the first main cylinder body (1501), and the first upper threaded connection portion (150101) is threadedly and sealedly connected to the first circulation connecting pipe (17), and a first lower threaded connection portion (150102) is fixedly provided at the lower end of the first main cylinder body (1501), and the first lower threaded connection portion (150102) is threadedly and sealedly connected to the third circulation connecting pipe (19); The second filter cylinder (16) comprises a second main cylinder body (1601) and a second filter screen groove (1602), wherein the second filter screen groove (1602) is installed inside the second main cylinder body (1601), a second upper threaded connection part (160101) is fixedly provided at the upper end of the second main cylinder body (1601), and the second upper threaded connection part (160101) is threadedly and sealedly connected to the second circulation connecting pipe (18), and a second lower threaded connection part (160102) is fixedly provided at the lower end of the second main cylinder body (1601), and the second lower threaded connection part (160102) is threadedly and sealedly connected to the fourth circulation connecting pipe (20).

3. A high-efficiency mixer for solder paste production as claimed in claim 2, characterized in that: A scraper (14) is fixedly mounted on the lower end of the barrel cover (2), and the scraper (14) is in contact with the inner wall of the mixing barrel (1).

4. A high-efficiency mixer for solder paste production as claimed in claim 3, characterized in that: A sliding sleeve (9) is fixedly provided on the upper end of the push plate (6), the pillar (4) passes through the sliding sleeve (9), and the sliding sleeve (9) is slidably connected to the outer wall of the pillar (4) up and down.

5. A high-efficiency mixer for solder paste production as claimed in claim 4, characterized in that: The number of the pillars (4) is four.

6. A high-efficiency mixer for solder paste production as claimed in claim 5, characterized in that: The number of the scrapers (14) is two.

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