CN213590177U

CN213590177U - Stirring device for flux paste production

Info

Publication number: CN213590177U
Application number: CN202021608141.9U
Authority: CN
Inventors: 孙维兵; 裴家龙; 冯进
Original assignee: Shenzhen Hengliwei Technology Co ltd
Current assignee: Shenzhen Hengliwei Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-07-02
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a stirring device for producing soldering paste, which comprises a motor, wherein the center of the bottom of the motor is connected with an output shaft, the bottom end of the output shaft is connected with a first rotating rod, the middle part of the first rotating rod is fixedly sleeved with a first bevel gear, the two sides of the first bevel gear are engaged with a second bevel gear, the outer side of the second bevel gear is fixedly connected with a second rotating rod, the bottom end of the first rotating rod is fixedly provided with a connecting box, the central position of the top end in the connecting box is fixedly connected with a first supporting column, the middle part of the first supporting column is fixedly sleeved with a first straight gear, the bottom of the first supporting column is movably connected with a bearing, the outer part of the bearing is fixedly embedded with a disc, the middle part of the bottom end of the disc is fixedly connected with a third rotating rod, the bottom of the third rotating rod is, meanwhile, the stirring device is used for stirring in the opposite direction, so that the flux paste is prevented from settling, and the stirring and mixing efficiency is improved.

Description

Stirring device for flux paste production

Technical Field

The utility model relates to a agitating unit technical field, more specifically says, relates to an assist agitating unit for soldering paste production.

Background

The flux paste is widely applied to the brazing of clock instruments, precision parts, medical instruments, stainless steel artware, tableware, mobile communication, digital products, air conditioners, refrigerator refrigeration equipment, glasses, cutters, automobile radiators, various PCBs and BGA solder balls, can remove surface oxides and reduce the surface tension of materials.

The existing stirring device is generally a unidirectional stirring shaft to stir and mix the soldering paste, the stirring and mixing efficiency is low, and the stirring blade is single, so that the settled soldering paste cannot be stirred.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a stirring device is used in soldering paste production to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A stirring device for the production of soldering paste comprises a motor, an output shaft is connected with the center of the bottom of the motor, the bottom end of the output shaft is connected with a first rotating rod, the middle part of the first rotating rod is fixedly sleeved with a first bevel gear, two sides of the first bevel gear are engaged with second bevel gears, the outer sides of the second bevel gears are fixedly connected with second rotating rods, the second rotating rod is fixedly connected with a plurality of second stirring blades at equal intervals, the bottom end of the first rotating rod is fixedly provided with a connecting box, a first supporting column is fixedly connected at the central position of the top end in the connecting box, a first straight gear is fixedly sleeved in the middle of the first supporting column, the bottom of the first supporting column is movably connected with a bearing, a disc is fixedly embedded outside the bearing, the disc bottom middle part fixedly connected with third bull stick, the third bull stick bottom can be dismantled and be connected with U-shaped stirring rake.

Preferably in any one of the above schemes, a protective shell is arranged outside the motor, a buffer spring is arranged between the motor and the protective shell, and heat dissipation holes are formed in the left side, the right side, the upper end and the lower end of the protective shell.

In any of the above schemes, preferably, the output shaft and the outside of the first rotating rod are provided with a reducing coupling, and two ends of the reducing coupling are respectively combined with the outer diameters of the output shaft and the first rotating rod.

In any of the above schemes, preferably, mounting blocks are symmetrically arranged on two sides above the first rotating rod, and the outer sides of the mounting blocks are in threaded connection with first stirring blades.

In any of the above schemes, preferably, a second support column is fixedly mounted on one side of the upper end face of the disc, a second spur gear is connected to the top end of the second support column, the second spur gear is meshed with the first spur gear, and the outer diameter of the first spur gear is twice that of the second spur gear.

In any of the above schemes, preferably, two sliding blocks are symmetrically arranged on two sides of the lower end surface of the disk.

In any of the above schemes, preferably, the bottom end inside the connecting box is provided with a chute matched with the sliding block, and the chute is of a circular structure.

In any of the above schemes, preferably, the bottom end of the third rotating rod is provided with a threaded hole.

In any of the above schemes, preferably, the center of the top of the U-shaped stirring paddle is provided with a fixing bolt in a penetrating manner, and the fixing bolt is connected with a threaded rod matched with the threaded hole.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses starter motor makes first bull stick drive first stirring leaf and carries out the level and rotate, it makes second stirring leaf rotate perpendicularly to drive second bevel gear through first bevel gear simultaneously, can roll the soldering paste material from top to bottom like this, the stirring is abundant, it is even, reduce and subside, first bull stick passes through the connecting box and drives first spur gear and the reverse transmission of second spur gear meshing on the first support column, thereby drive U-shaped stirring rake through disc and third bull stick and carry out reverse stirring, prevent that the soldering paste material from piling up in the bottom, make agitating unit carry out not equidirectional stirring, the effect of stirring mixing efficiency has been improved.

2. The utility model discloses well shaft coupling both ends combine together with the external diameter of output shaft and first bull stick respectively for hookup two axles in the different mechanisms, in the power transmission of high-speed heavy load, the shaft coupling has buffering, shock attenuation and improves the effect of shafting dynamic behavior, prevents that the phenomenon that motor overload appears in the in-process that agitating unit carries out the mix of equidirectional.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a stirring device for producing a flux paste according to the present invention;

FIG. 2 is an enlarged schematic view of a connection box in a preferred embodiment of the stirring device for producing a flux paste of the present invention;

FIG. 3 is a top view of a disk of a preferred embodiment of the stirring device for producing flux paste of the present invention;

fig. 4 is a schematic view of the U-shaped stirring paddle and the third rotating rod in a preferred embodiment of the stirring device for producing soldering paste of the present invention.

The reference numbers in the figures illustrate:

1. a motor; 2. an output shaft; 3. a first rotating lever; 31. mounting blocks; 32. a first stirring blade; 4. a first bevel gear; 5. A second bevel gear; 6. a second rotating rod; 7. a second stirring blade; 8. a connection box; 81. a first support column; 82. a second support column; 83. a first straight gear; 84. a second spur gear; 85. a bearing; 86. a disc; 87. a slider; 88. a chute; 9. A third rotating rod; 91. a threaded hole; 92. a threaded rod; 93. a fixing bolt; 10. a U-shaped stirring paddle; 11. a variable-diameter coupling; 101. A protective shell; 102. a buffer spring; 103. and (4) heat dissipation holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a stirring device for producing a flux paste comprises a motor 1, a protective casing 101 is disposed outside the motor 1 to protect the motor 1, a buffer spring 102 is disposed between the motor 1 and the protective casing 101, and the shaking of the motor 1 during operation can be effectively relieved by the buffer spring 102, so as to prevent the shaking from damaging the motor 1, heat dissipation holes 103 are disposed on the left and right sides and upper and lower ends of the protective casing 101 to quickly and effectively dissipate heat of the motor 1, an output shaft 2 is connected to the center of the bottom of the motor 1, a first rotating rod 3 is connected to the bottom of the output shaft 2, a reducing coupling 11 is disposed outside the output shaft 2 and the first rotating rod 3, two ends of the reducing coupling 11 are respectively combined with the outer diameters of the output shaft 2 and the first rotating rod 3, and the reducing coupling 11 is used for coupling two shafts in different mechanisms, in the high-speed heavy-load power transmission, the reducing coupling 11 has the effects of buffering and damping and improving the dynamic performance of a shaft system, and the phenomenon that the motor 1 is overloaded in the process of stirring in different directions by the stirring device is prevented.

In this embodiment, the mounting blocks 31 are symmetrically arranged on both sides above the first rotating rod 3, the first stirring blade 32 is in threaded connection with the outer side of the mounting block 31, the first stirring blade 32 can be rotated to be unscrewed from the mounting block 31, so that the first stirring blade 32 can be conveniently replaced or maintained in time, the first bevel gear 4 is fixedly sleeved in the middle of the first rotating rod 3, the second bevel gear 5 is in meshing connection with both sides of the first bevel gear 4, the second rotating rod 6 is fixedly connected with the outer side of the second bevel gear 5, the first bevel gear 4 and the second bevel gear 5 are driven to be in meshing transmission through the first rotating rod 3, so as to provide power for the second rotating rod 6, the second rotating rod 6 is fixedly connected with a plurality of second stirring blades 7 at equal intervals, the second rotating rod 6 drives the second stirring blades 7 to vertically rotate, so that the flux paste material can be rolled up and down and stirred sufficiently and uniformly, the sedimentation is reduced, and the stirring can be more thorough.

In this embodiment, the bottom end of the first rotating rod 3 is fixedly provided with the connecting box 8, the central position on the top end inside the connecting box 8 is fixedly connected with the first supporting column 81, the middle part of the first supporting column 81 is fixedly sleeved with the first straight gear 83, the bottom of the first supporting column 81 is movably connected with the bearing 85, the outside of the bearing 85 is fixedly inlaid with the disc 86, one side of the upper end surface of the disc 86 is fixedly provided with the second supporting column 82, the top end of the second supporting column 82 is connected with the second straight gear 84, the second straight gear 84 is meshed with the first straight gear 83, the outer diameter of the first straight gear 83 is twice that of the second straight gear 84, so that the speed can be reduced when the first straight gear 83 drives the second straight gear 84, thereby being beneficial to preventing the overload of the motor 1, two sliding blocks 87 are symmetrically arranged on the two sides of the lower end surface of the disc 86, the bottom end inside the connecting box 8, the spout 88 is circular structure, and first spur gear 83 and second spur gear 84 mesh reverse drive to circular rotation is carried out in spout 88 through slider 87 to disc 86, disc 86 bottom middle part fixedly connected with third bull stick 9, third bull stick 9 bottom can be dismantled and be connected with U-shaped stirring rake 10, screw hole 91 is seted up to third bull stick 9 bottom, U-shaped stirring rake 10 top center runs through and is equipped with gim peg 93, be connected with on the gim peg 93 with screw hole 91 matched with threaded rod 92, can dismantle U-shaped stirring rake 10 on third bull stick 9, made things convenient for change and maintenance of U-shaped stirring rake 10, the design of U-shaped stirring rake 10 can effectually prevent to help the subsides cream material, prevents to help the cream material to pile up in the bottom, improves agitating unit's work efficiency, and first bull stick 3 drives first spur gear 83 and second spur gear 84 mesh reverse drive on first support column 81 through connecting box 8, thereby drive U-shaped stirring rake 10 through disc 86 and third bull stick 9 and carry out reverse stirring, prevent that the paste material of helping hand from piling up in the bottom, reach and to make agitating unit carry out the stirring of equidirectional not, improve the beneficial effect of stirring mixing efficiency.

The utility model discloses a theory of operation: when the device is used, the motor 1 is started, the output shaft 2 drives the first stirring blade 32 to horizontally stir through the first rotating rod 3 connected with the reducing coupling 11, and simultaneously drives the first bevel gear 4 and the second bevel gear 5 to be meshed for transmission, so that power can be provided for the second rotating rod 6, and the second stirring blade 7 vertically rotates, so that the soldering paste material can be rolled up and down, the stirring is sufficient and uniform, the sedimentation is reduced, the stirring can be more thorough, the reducing coupling 11 is used for connecting two shafts in different mechanisms, in the power transmission of high-speed heavy load, the reducing coupling 11 has the functions of buffering, shock absorption and improving the dynamic performance of a shafting, meanwhile, the phenomenon that the motor 1 is overloaded in the process of stirring in different directions by the stirring device is prevented through the arrangement that the outer diameter of the first straight gear 83 is twice that the second straight gear 84, and the design of the U-shaped stirring paddle 10 can effectively prevent the soldering paste material from sedimentation, prevent to help the soldering paste material to pile up in the bottom, improve agitating unit's work efficiency, first bull stick 3 drives first spur gear 83 and the meshing reverse drive of second spur gear 84 on the first support column 81 through connecting box 8, thereby drive U-shaped stirring rake 10 through disc 86 and third bull stick 9 and carry out reverse stirring, prevent to help the soldering paste material to pile up in the bottom, reach and to make agitating unit carry out not equidirectional stirring, improve the beneficial effect of stirring mixing efficiency.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a flux paste is agitating unit for production, includes motor (1), its characterized in that: the bottom center of the motor (1) is connected with an output shaft (2), the bottom end of the output shaft (2) is connected with a first rotating rod (3), the middle part of the first rotating rod (3) is fixedly sleeved with a first bevel gear (4), two sides of the first bevel gear (4) are meshed with a second bevel gear (5), the outer side of the second bevel gear (5) is fixedly connected with a second rotating rod (6), the second rotating rod (6) is fixedly connected with a plurality of second stirring blades (7) at equal intervals, the bottom end of the first rotating rod (3) is fixedly provided with a connecting box (8), the center position of the inner top end of the connecting box (8) is fixedly connected with a first supporting column (81), the middle part of the first supporting column (81) is fixedly sleeved with a first straight gear (83), the bottom of the first supporting column (81) is movably connected with a bearing (85), and a disc (86) is fixedly inlaid outside the bearing (85, disc (86) bottom middle part fixedly connected with third bull stick (9), third bull stick (9) bottom can be dismantled and be connected with U-shaped stirring rake (10).

2. The stirring device for the production of the soldering paste as recited in claim 1, wherein: the motor (1) outside is equipped with protective housing (101), is equipped with buffer spring (102) between motor (1) and protective housing (101), and the protective housing (101) left and right sides all is equipped with louvre (103) with upper and lower both ends.

3. The stirring device for the production of the soldering paste as recited in claim 1, wherein: the output shaft (2) with first bull stick (3) outside is equipped with reducing coupling (11), and reducing coupling (11) both ends combine together with the external diameter of output shaft (2) and first bull stick (3) respectively.

4. The stirring device for the production of the soldering paste as recited in claim 1, wherein: the two sides above the first rotating rod (3) are symmetrically provided with mounting blocks (31), and the outer side of each mounting block (31) is in threaded connection with a first stirring blade (32).

5. The stirring device for the production of the soldering paste as recited in claim 1, wherein: a second supporting column (82) is fixedly mounted on one side of the upper end face of the disc (86), a second straight gear (84) is connected to the top end of the second supporting column (82), and the second straight gear (84) is meshed with the first straight gear (83).

6. The stirring device for the production of the soldering paste as recited in claim 1, wherein: two sliding blocks (87) are symmetrically arranged on two sides of the lower end face of the disc (86).

7. The stirring device for the production of the soldering paste as recited in claim 6, wherein: the bottom end in the connecting box (8) is provided with a sliding chute (88) matched with the sliding block (87).

8. The stirring device for the production of the soldering paste as recited in claim 1, wherein: the bottom end of the third rotating rod (9) is provided with a threaded hole (91).

9. The stirring device for the production of the soldering paste as recited in claim 8, wherein: the center of the top of the U-shaped stirring paddle (10) is provided with a fixing bolt (93) in a penetrating way, and the fixing bolt (93) is connected with a threaded rod (92) matched with the threaded hole (91).