CN210303490U

CN210303490U - Double-rod type low-speed stirring device for solder paste

Info

Publication number: CN210303490U
Application number: CN201920950891.5U
Authority: CN
Inventors: 许征峰
Original assignee: Guangzhou Shipu Electronics Co ltd
Current assignee: Guangzhou Shipu Electronics Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-14
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a two-bar type low-speed agitating unit for solder paste, including fixed mounting bracket, fixed mounting bracket upper end fixedly connected with agitator tank, and agitator tank upper end fixedly connected with gear box, gear box upper end fixedly connected with agitator motor, and the agitator motor output passes inside the gear box upper end extends to the gear box, agitator motor output end fixedly connected with driving gear, and the first (mixing) shaft of driving gear lower extreme fixedly connected with, the meshing of the driving gear outside is connected with planetary gear, and the meshing of the planetary gear outside is connected with the ring gear, ring gear and the inside fixed connection of gear box, planetary gear lower extreme fixedly connected with second (mixing) shaft, agitator tank lower extreme fixedly connected with discharging pipe. This double-rod type low-speed agitating unit for solder paste has increased the stirring effect of solder paste to increase the quality of solder paste production, and the condition that the jam appears when preventing the solder paste unloading, increased whole practicality.

Description

Double-rod type low-speed stirring device for solder paste

Technical Field

The utility model relates to a solder paste production technical field specifically is a double-rod type low-speed agitating unit for solder paste.

Background

The solder paste is a novel welding material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux and other surfactants, thixotropic agents and the like, and a stirring device is often required to stir the solder paste in the production process of the solder paste.

But current tin cream agitating unit stirs whole through a (mixing) shaft, has reduced holistic stirring effect to reduce the production quality of tin cream, the tin cream after the stirring simultaneously often can appear the condition of putty in ejection of compact in-process, reduced whole practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-rod type low-speed agitating unit is used to tin cream to propose current tin cream agitating unit in solving above-mentioned background art, all stir whole through a (mixing) shaft, reduced holistic stirring effect, thereby reduced the production quality of tin cream, the tin cream after the stirring simultaneously often can appear the condition of putty in ejection of compact process, reduced the problem of whole practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two rod-type low-speed agitating unit for tin cream, includes fixed mounting bracket, fixed mounting bracket upper end fixedly connected with agitator tank, and agitator tank upper end fixedly connected with gear box, gear box upper end fixedly connected with agitator motor, and the agitator motor output passes the gear box upper end and extend to inside the gear box, agitator motor output end fixedly connected with driving gear, and the first (mixing) shaft of driving gear lower extreme fixedly connected with, the meshing of driving gear outside is connected with planetary gear, and the meshing of planetary gear outside is connected with the ring gear, ring gear and the inside fixed connection of gear box, planetary gear lower extreme fixedly connected with second (mixing) shaft, agitator tank lower extreme fixedly connected with discharging pipe.

Preferably, the driving gear, the planetary gear and the ring gear are matched, the planetary gear is symmetrically distributed about the circle center of the driving gear in two groups, a first stirring blade is fixedly connected to the outer side of a first stirring shaft at the lower end of the driving gear, the first stirring blade is matched with the shape of the bottom end inside the stirring tank, and the outer side of the first stirring blade is not attached to the inner wall of the stirring tank.

Preferably, the outer side of a second stirring shaft at the lower end of the planetary gear is fixedly connected with second stirring blades, three groups of the second stirring blades are distributed on the outer side of the second stirring shaft at equal intervals, the outer side of each second stirring blade is not attached to the corresponding first stirring shaft, and the length of each second stirring shaft is smaller than that of the corresponding first stirring shaft.

Preferably, the lower end of the discharge pipe is fixedly connected with a motor, the output end of the motor penetrates through the discharge pipe and extends into the discharge pipe, and the output end of the motor is fixedly connected with a third stirring shaft.

Preferably, the outer side of the third stirring shaft is fixedly connected with third stirring blades, and three groups of the third stirring blades are distributed on the outer side of the third stirring shaft at equal intervals.

Preferably, the outer side of the third stirring blade is not attached to the inner side of the discharge pipe, and the left side of the discharge pipe is fixedly connected with a discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this double-rod type low-speed agitating unit is used to tin cream, it is rotatory through using the driving gear to drive planetary gear, and planetary gear rotatory in-process carries out the circumference rotation around the driving gear, thereby make first (mixing) shaft and second (mixing) shaft can stir the inside tin cream of agitator tank simultaneously, and an agitator motor drives three (mixing) shafts of group and rotates, rotation rate is slow, can carry out even mixture and stirring to the tin cream, the quality of tin cream production has been increased, be provided with the third (mixing) shaft at the discharge gate simultaneously and stir the tin cream of discharge gate, thereby make the tin cream can not appear the condition of jam at the unloading in-process, the device has increased the stirring effect of tin cream, thereby the quality of tin cream production has been increased, and the condition of jam appears when preventing the tin cream unloading, whole practicality has been increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the stirring tank of the present invention;

FIG. 3 is a schematic view of the first stirring shaft of the present invention;

fig. 4 is the schematic diagram of the internal structure of the gear box of the present invention.

In the figure: 1. fixing the mounting rack; 2. a stirring tank; 3. a gear case; 4. a stirring motor; 5. a driving gear; 6. a first stirring shaft; 7. a planetary gear; 8. a toothed ring; 9. a second stirring shaft; 10. a discharge pipe; 11. a first stirring blade; 12. a second stirring blade; 13. an electric motor; 14. a third stirring shaft; 15. a third stirring blade; 16. and (5) discharging the material pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a two-bar type low-speed agitating unit for solder paste, including fixed

mounting bracket

1, 1 upper end fixedly connected with agitator tank 2 of fixed mounting bracket, and 2 upper end fixedly connected with gear boxes 3 of agitator tank, 3 upper ends fixedly connected with agitator motor 4 of gear boxes, and 4 output ends of agitator motor pass 3 upper ends of gear boxes and extend to inside 3 gear boxes, 4 output end fixedly connected with driving gear 5 of agitator motor, and the first (mixing) shaft 6 of 5 lower extreme fixedly connected with of driving gear, the meshing is connected with planetary gear 7 in the 5 outside of driving gear, and the meshing is connected with ring gear 8 in the 7 outside of planetary gear, ring gear 8 and the inside fixed connection of 3 gear boxes, 7 lower extreme fixedly connected with second (mixing) shaft 9 of planetary gear, 2 lower.

Further,

driving gear

5, 8 looks adaptations of planetary gear 7 and ring gear, and planetary gear 7 has two sets ofly about 5 centre of a circle symmetric distributions of driving gear, the first stirring leaf 11 of the first (mixing) shaft 6 outside fixedly connected with of driving gear 5 lower extreme, and the inside bottom shape looks adaptations of first stirring leaf 11 and agitator tank 2, and the first stirring leaf 11 outside is not laminated with 2 inner walls of agitator tank, first stirring leaf 11 is the same with 2 bottom shapes of agitator tank, can prevent that the condition of tin cream sinking bottom from appearing in 2 bottoms of agitator tank, prevent simultaneously that first stirring leaf 11 from colliding with 2 inner walls of agitator tank, holistic security has been increased.

Further, the second stirring shaft 9 outside fixedly connected with second stirring leaf 12 of planetary gear 7 lower extreme, and second stirring leaf 12 has three groups in the equidistant distribution in the second (mixing) shaft 9 outside, the second stirs 12 outsides and does not laminate with first (mixing) shaft 6, the length of second (mixing) shaft 9 is less than the length of first (mixing) shaft 6, planetary gear 7 can drive second (mixing) shaft 9 and second stirring leaf 12 and rotate, and the duplex winding is revoluted around driving gear 5, thereby realize the biax and rotate altogether, holistic stirring effect has been increased.

Further, discharging pipe 10 lower extreme fixedly connected with motor 13, and inside motor 13 output passed discharging pipe 10 and extended to discharging pipe 10, motor 13 output end fixedly connected with third (mixing) shaft 14, and motor 13 drives third (mixing) shaft 14 and rotates to stir the inside tin cream of discharging pipe 10, increased the stirring effect of tin cream.

Further, the outer side of the third stirring shaft 14 is fixedly connected with a third stirring blade 15, three groups of the third stirring blades 15 are distributed on the outer side of the third stirring shaft 14 at equal intervals, the third stirring blades 15 rotate along with the third stirring shaft 14, the situation that tin paste inside the discharging pipe 10 is blocked is prevented, and the whole body can normally discharge.

Further, the outer side of the third stirring blade 15 is not attached to the inner side of the discharge pipe 10, the discharge pipe 10 is fixedly connected with the discharging pipe 16 on the left side, the rotation of the third stirring blade 15 is not affected by the discharge pipe 10, meanwhile, the third stirring blade 15 cannot collide with the discharge pipe 10, and the overall safety is improved.

The working principle is as follows: firstly, raw materials for preparing tin paste are put into a stirring tank 2, then a stirring motor 4 is turned on, the stirring motor 4 drives a driving gear 5 to rotate, so as to drive a planet gear 7 to rotate, the planet gear 7 revolves around the driving gear 5 due to the meshing connection of the planet gear 7 with the driving gear 5 and a toothed ring 8, the driving gear 5 drives a first stirring shaft 6 and a first stirring blade 11 to stir the tin paste raw materials in the stirring tank 2, the bottom sinking of the tin paste can be prevented due to the shape matching of the lower end of the first stirring blade 11 with the bottom of the stirring tank 2, the planet gear 7 drives a second stirring shaft 9 and a second stirring blade 12 to rotate and drives the second stirring shaft 9 and the second stirring blade 12 to revolve around the first stirring shaft 6, so as to fully stir the tin paste in the stirring tank 2, and a motor 13 drives a third stirring shaft 14 and a third stirring blade 15 to rotate in the blanking process, therefore, the solder paste in the discharging pipe 10 is stirred, the blocking of the solder paste is prevented, and the solder paste can be normally discharged from the discharging pipe 16.

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

Claims

1. The utility model provides a tin cream is with two rod-type low-speed agitating unit, includes fixed mounting frame, its characterized in that: the agitator tank is fixedly connected with on the upper end of the fixed mounting frame, and agitator tank upper end fixedly connected with gear box, gear box upper end fixedly connected with agitator motor, and agitator motor output pass the gear box upper end and extend to inside the gear box, agitator motor output end fixedly connected with driving gear, and the first (mixing) shaft of driving gear lower extreme fixedly connected with, the meshing is connected with planetary gear in the driving gear outside, and the meshing is connected with the ring gear in the planetary gear outside, ring gear and the inside fixed connection of gear box, planetary gear lower extreme fixedly connected with second (mixing) shaft, agitator tank lower extreme fixedly connected with discharging pipe.

2. The double-lever low-speed stirring apparatus for solder paste according to claim 1, wherein: the stirring device comprises a driving gear, a planetary gear, a gear ring, a first stirring blade and a stirring tank, wherein the driving gear, the planetary gear and the gear ring are matched, the planetary gear is symmetrically distributed about the circle center of the driving gear in two groups, the outer side of the first stirring shaft at the lower end of the driving gear is fixedly connected with the first stirring blade, the first stirring blade is matched with the shape of the bottom end inside the stirring tank, and the outer side of the first stirring blade is not attached.

3. The double-lever low-speed stirring apparatus for solder paste according to claim 1, wherein: the outer side of a second stirring shaft at the lower end of the planetary gear is fixedly connected with second stirring blades, three groups of the second stirring blades are distributed on the outer side of the second stirring shaft at equal intervals, the outer side of each second stirring blade is not attached to the corresponding first stirring shaft, and the length of each second stirring shaft is smaller than that of the corresponding first stirring shaft.

4. The double-lever low-speed stirring apparatus for solder paste according to claim 1, wherein: the discharging pipe lower extreme fixedly connected with motor, and the motor output passes the discharging pipe and extends to inside the discharging pipe, motor output fixedly connected with third (mixing) shaft.

5. The double-lever low-speed stirring apparatus for solder paste according to claim 4, wherein: and three groups of third stirring blades are fixedly connected to the outer side of the third stirring shaft and are distributed at equal intervals on the outer side of the third stirring shaft.

6. The double-lever low-speed stirring apparatus for solder paste according to claim 5, wherein: the outer side of the third stirring blade is not attached to the inner side of the discharge pipe, and the left side of the discharge pipe is fixedly connected with a discharge pipe.