CN216460016U

CN216460016U - Fine soldering tin antioxidant powder classified screening device

Info

Publication number: CN216460016U
Application number: CN202122918199.4U
Authority: CN
Inventors: 钟应球; 毕秀丽
Original assignee: Shenzhen Yijinhang Electronic Technology Co ltd
Current assignee: Shenzhen Yijinhang Electronic Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-10
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a grading screening device for fine soldering tin antioxidant powder, which relates to the technical field of screening devices and comprises a shell of a vibration screening mechanism, wherein a U-shaped movable shell is arranged in the shell of the vibration screening mechanism, a vibration screening mechanism is arranged in the U-shaped movable shell, a feed inlet is formed in the top end of the screening shell, and grading discharge outlets are respectively formed in two sides of the screening shell. Thus increasing the efficiency of the screening.

Description

Fine soldering tin antioxidant powder classified screening device

Technical Field

The utility model relates to the technical field of screening devices, in particular to a fine soldering tin antioxidant powder grading screening device.

Background

After the production is accomplished to soldering tin antioxidant powder, there is inside equal great granule, and need refine it separately before selling, be CN 202120455145.6's a metal powder classified screening device if application number, including the sieving mechanism body, sieving mechanism body top is provided with the powder charge door, this internal powder charge door below that is located of sieving mechanism is provided with the predispersion room, predispersion room top and powder charge door bottom intercommunication in advance, transversely be provided with agitating unit in the predispersion room, this internal one-level vibratory screen and the second grade vibratory screen of having set gradually under the below from the top down of predispersion room that is located of sieving mechanism, the one end of one-level vibratory screen and second grade vibratory screen is provided with powder collection device, sieving mechanism body bottom is provided with the discharge gate. According to the screening device, the pre-dispersion chamber is arranged below the feeding opening, powder firstly enters the pre-dispersion chamber from the feeding opening, and agglomerated powder is effectively crushed under the action of the stirring device, so that the agglomerated metal powder is prevented from being accumulated on the upper screen mesh, and the screening efficiency is greatly improved.

However, according to the technical scheme, the tin antioxidant powder obtained through processing has more agglomerated powder, and the original screening device is used for screening because the tin antioxidant powder is different in size, the screen mesh is often blocked, the screening efficiency is reduced, and the work of workers is inconvenient, so that the improvement is made, and the fine soldering tin antioxidant powder grading screening device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fine soldering tin antioxidant powder classifying and screening device which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

meticulous soldering tin antioxidant powder classified screening device, including vibrations screening mechanism shell, the internally mounted of vibrations screening mechanism shell has U-shaped movable shell, the internally mounted of U-shaped movable shell has vibrations screening mechanism, vibrations screening mechanism includes biax motor, spliced pole, biax motor movable mounting is in the inside of U-shaped movable shell, the one end fixed mounting of spliced pole is at the upper surface of biax motor, the one end that biax motor was kept away from to the spliced pole is connected with the screening shell, the top of screening shell is equipped with the feed inlet, hierarchical discharge gate has been seted up respectively to the both sides of screening shell.

Preferably, the upper end and the lower end of the double-shaft motor are respectively and fixedly provided with four second springs, a second movable rod is movably arranged in each of the four second springs, and two output ends of the double-shaft motor are respectively and fixedly provided with a connecting block.

Preferably, the outer surfaces of the two ends of the U-shaped movable shell are respectively and fixedly provided with two first movable rods, and one end of each first movable rod movably penetrates through the two ends of the shell of the vibration screening mechanism.

Preferably, the outer surface of each first movable rod is sleeved with a first spring, and one end of each first spring is fixedly installed on the outer surfaces of two ends of the U-shaped movable shell respectively.

Preferably, the center of the upper end of the shell of the vibration screening mechanism is provided with a circular groove, and the connecting column movably penetrates through the circular groove.

Preferably, a partition plate is fixedly mounted at the center of the interior of the screening shell, a plurality of grading screening plates which are installed in an inclined plane are respectively and fixedly mounted on two sides of the partition plate, and one end of each grading screening plate is connected with one grading discharge hole.

Preferably, the screening holes which are sequentially reduced from top to bottom are formed in the grading screening plate, and the bottom end of the screening shell is provided with an inclined plane.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the processed soldering tin antioxidant powder is added through the feeding hole and falls onto the first layer of grading screening plate, the double-shaft motor is started at the moment, the two connecting blocks are driven to rotate when the double-shaft motor operates, the double-shaft motor is movably arranged inside the U-shaped movable shell through the second spring, swinging force exists during rotation, the soldering tin antioxidant powder on the first layer of grading screening plate gradually scatters during swinging, the soldering tin antioxidant powder with different sizes gradually falls into the next layer of grading screening plate, after screening is completed, the baffle on the grading discharge hole is opened, the soldering tin antioxidant powder with different qualities is discharged, and the soldering tin antioxidant powder falling by vibration cannot block the screening hole, so that screening efficiency is improved.

(2) According to the utility model, the double-shaft motor is movably arranged in the U-shaped movable shell, and the two ends of the U-shaped movable shell are matched with the first movable rod through the first spring, so that left and right buffer forces can be provided when the double-shaft motor operates repeatedly, and the U-shaped movable shell does not impact the vibration screening mechanism shell during operation.

Drawings

FIG. 1 is a schematic view of the front side of the fine solder antioxidant powder classifying and screening apparatus according to the present invention;

FIG. 2 is a schematic top view of the fine solder antioxidant powder classifying and screening apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of a side view of the fine solder antioxidant powder classifying and screening apparatus of the present invention;

fig. 4 is a schematic structural view of a cross section a-a in fig. 3 of the fine solder antioxidant powder classifying and screening apparatus of the present invention.

In the figure: 1. screening the shell; 2. vibrating the screening mechanism housing; 3. a feed inlet; 4. a grading discharge hole; 5. a vibration screening mechanism; 501. a double-shaft motor; 502. connecting blocks; 503. a second spring; 504. a second movable bar; 505. connecting columns; 6. a U-shaped movable housing; 7. a first spring; 8. a first movable bar; 9. a step of sorting and screening plate; 10. a screening well; 11. a bevel; 12. a circular groove; 13. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, meticulous soldering tin antioxidant powder classified screening device, including vibrations screening mechanism shell 2, the internally mounted of vibrations screening mechanism shell 2 has U-shaped movable housing 6, the internally mounted of U-shaped movable housing 6 has vibrations screening mechanism 5, vibrations screening mechanism 5 includes double-shaft motor 501, spliced pole 505, double-shaft motor 501 movable mounting is in the inside of U-shaped movable housing 6, the one end fixed mounting of spliced pole 505 is at double-shaft motor 501's upper surface, the one end that double-shaft motor 501 was kept away from to spliced pole 505 is connected with screening shell 1, the top of screening shell 1 is equipped with feed inlet 3, hierarchical discharge gate 4 has been seted up respectively to the both sides of screening shell 1.

It can be understood that in this application, there are four second springs 503 at the upper and lower both ends of biax motor 501 fixed mounting respectively, four wherein four the equal movable mounting in inside of second spring 503 has a second movable rod 504, two output of biax motor 501 fixed mounting respectively has a connecting block 502, can drive two connecting blocks 502 to rotate when functioning through biax motor 501, because biax motor 501 is through the inside of second spring 503 movable mounting in U-shaped movable housing 6, consequently, when rotating, can have pendulum power.

It can be understood that in this application, the both ends surface difference fixed mounting of U-shaped movable shell 6 has two first movable rods 8, per two the both ends of vibrations screening mechanism shell 2 are passed in the activity respectively of the one end of first movable rod 8, through double-shaft motor 501 movable mounting in the inside of U-shaped movable shell 6, and the buffer power about the both ends of U-shaped movable shell 6 can provide when double-shaft motor 501 operates repeatedly through first movable rod 8 of first spring 7 cooperation, and can not be because striking vibrations screening mechanism shell 2 appears in U-shaped movable shell 6 when the operation.

It can be understood that in this application, every the surface of first movable rod 8 all is equipped with one first spring 7, every two fixed mounting is respectively in the both ends surface of U-shaped movable shell 6 for the one end of first spring 7, through every two first spring 7 can not appear shaking when using at the both ends surface of U-shaped movable shell 6 fixed mounting is respectively for the one end of first spring 7.

It can be understood that in the present application, circular groove 12 has been seted up at the upper end center of screening mechanism housing 2, connecting column 505 activity passes circular groove 12, has seted up circular groove 12 through the upper end center of screening mechanism housing 2 and can the dead phenomenon of card can not appear when the swing.

It can be understood that in this application, the inside center fixed mounting of screening shell 1 has baffle 13, there are a plurality of classified screening board 9 that is the inclined plane installation, every in the both sides of baffle 13 fixed mounting respectively the one end of classified screening board 9 all is connected with a hierarchical discharge gate 4, through the both sides of baffle 13 fixed mounting respectively have a plurality of classified screening board 9 that is the inclined plane installation can conveniently discharge after processing is accomplished.

It can be understood that in this application, the screening hole 10 that down diminishes from last in proper order is all seted up to the inside of classified screening board 9, the bottom of screening shell 1 is equipped with inclined plane 11, and screening hole 10 that down diminishes from last in proper order can make the soldering tin antioxidant powder of the granule of equidimension not fall into one deck classified screening board 9 down gradually through the inside of classified screening board 9 all seted up.

This meticulous anti oxidation powder of soldering tin classified screening device's theory of operation:

when in use, firstly, the processed soldering tin antioxidant powder is added through the feed inlet 3 and falls onto the first-layer grading screening plate 9, at the moment, the double-shaft motor 501 is started, the two connecting blocks 502 are driven to rotate when the double-shaft motor 501 operates, as the double-shaft motor 501 is movably arranged inside the U-shaped movable shell 6 through the second spring 503, swinging force exists during rotation, the soldering tin antioxidant powder on the first-layer grading screening plate 9 gradually scatters during swinging, the soldering tin antioxidant powder with different sizes gradually falls into the next-layer grading screening plate 9, after screening is completed, the baffle on the grading discharge port 4 is opened, the soldering tin antioxidant powder with different qualities is discharged, and the soldering tin antioxidant powder falling by vibration cannot block the screening holes 10, so that the screening efficiency is increased, and the double-shaft motor 501 is movably arranged inside the U-shaped movable shell 6, and the two ends of the U-shaped movable housing 6 can provide left and right buffer forces when the dual-shaft motor 501 operates repeatedly by the cooperation of the first spring 7 and the first movable rod 8, and the U-shaped movable housing 6 does not collide with the vibration screening mechanism housing 2 when operating.

It should be noted that the specific model of the dual-axis motor 501 is YZR, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Meticulous soldering tin antioxidant powder classified screening device, including vibrations screening mechanism shell (2), its characterized in that: the internally mounted of vibrations screening mechanism shell (2) has U-shaped movable shell (6), the internally mounted of U-shaped movable shell (6) has vibrations screening mechanism (5), vibrations screening mechanism (5) are including double-shaft motor (501), spliced pole (505), double-shaft motor (501) movable mounting is in the inside of U-shaped movable shell (6), the one end fixed mounting of spliced pole (505) is at the upper surface of double-shaft motor (501), the one end that double-shaft motor (501) were kept away from in spliced pole (505) is connected with screening shell (1), the top of screening shell (1) is equipped with feed inlet (3), hierarchical discharge gate (4) have been seted up respectively to the both sides of screening shell (1).

2. The fine solder anti-oxidation powder classifying and screening device according to claim 1, characterized in that: the upper end and the lower end of the double-shaft motor (501) are respectively and fixedly provided with four second springs (503), wherein four second springs (503) are respectively and movably provided with a second movable rod (504) inside, and two output ends of the double-shaft motor (501) are respectively and fixedly provided with a connecting block (502).

3. The fine solder anti-oxidation powder classifying and screening device according to claim 1, characterized in that: the outer surface of the two ends of the U-shaped movable shell (6) is respectively and fixedly provided with two first movable rods (8), and each two first movable rods (8) are respectively movably arranged at the two ends of the shell (2) of the vibration screening mechanism.

4. The fine solder anti-oxidation powder classifying and screening device according to claim 3, characterized in that: every the surface of first movable rod (8) all is equipped with one first spring (7) cover, every two the one end of first spring (7) is fixed mounting respectively at the both ends surface of U-shaped movable shell (6).

5. The fine solder anti-oxidation powder classifying and screening device according to claim 1, characterized in that: circular groove (12) have been seted up at the upper end center of vibrations screening mechanism shell (2), circular groove (12) are passed in the activity of spliced pole (505).

6. The fine solder anti-oxidation powder classifying and screening device according to claim 1, characterized in that: the inside center fixed mounting of screening shell (1) has baffle (13), the both sides of baffle (13) respectively fixed mounting have a plurality of classified screening board (9) that are the inclined plane installation, every the one end of classified screening board (9) all is connected with a hierarchical discharge gate (4).

7. The fine solder anti-oxidation powder classifying and screening device according to claim 6, characterized in that: screening hole (10) that down diminishes from last in proper order have all been seted up to the inside of classified screening board (9), the bottom of screening shell (1) is equipped with inclined plane (11).