CN218222058U

CN218222058U - Conductive paste premixing device for thermistor

Info

Publication number: CN218222058U
Application number: CN202222420187.3U
Authority: CN
Inventors: 胡玉玲; 胡天署
Original assignee: Shaanxi Best Shenggao Electronics Co ltd
Current assignee: Shaanxi Best Shenggao Electronics Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-06
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a conductive paste processing equipment technical field just discloses a conductive paste premixing device for thermistor, include: the box, rabbling mechanism set up on the box, and motor fixed mounting is at the top of box, the shaft coupling fixed connection of bull stick one end and motor, and the other end of bull stick runs through the top of box through first bearing, and the fixed cover of master gear is established on the outer wall of bull stick, and first puddler passes through the second bearing and is connected with the top rotation of box, overlaps from the fixed cover of gear and establishes on first puddler and be connected with the master gear meshing. The scraper blade can be driven by the motor to scrape the inner wall of the box body, conductive slurry is prevented from splashing on the inner wall of the box body and cannot be stirred, the main gear and the driven gear can drive the first stirring rod and the rotating rod to rotate reversely, the chain wheel can drive the second stirring rod to rotate along with the rotating rod in the same direction, and therefore the stirring effect is improved through the reverse rotation of the first stirring rod and the second stirring rod.

Description

Conductive paste premixing device for thermistor

Technical Field

The utility model relates to a conductive paste processing equipment technical field specifically is a conductive paste premixing device for thermistor.

Background

The conductive paste is a key material for packaging, electrode and interconnection of electronic components, and mainly comprises a sintering-permeation type conductive paste and a curing type conductive adhesive, wherein the sintering-permeation type conductive paste is mainly used in industries such as solar cells and the like and is used as an electrode after sintering, the curing type conductive ink is widely applied in industries such as printed circuits and electronic packaging, and the conductive paste can be divided into carbon paste, metal paste and modified ceramic paste according to different fillers in the conductive paste. According to the classification of curing conditions, the silver paste can be classified into thermal curing, ultraviolet curing and the like, the performances are relatively good, the conductivity of the noble metal filler is the best, the carbon paste is the second, the price of gold is too high, the oxidation resistance of copper powder is not good, the price and the performances of silver powder and silver-copper powder are relatively balanced, and the wear-resistant silver paste of the carbon paste is good.

The prior art is as follows: the conductive paste premixing device has the following publication number: "CN209917674U", this patent will splash through the scraper blade and strike off at the electrically conductive thick liquids of the inner wall of agitator tank from the inner wall of agitator tank, make electrically conductive thick liquids drop at the jar of agitator tank internal, in order to continue to stir, the setting of scraper blade can prevent that electrically conductive thick liquids from splashing on the inner wall of agitator tank and can't stir, and then make electrically conductive thick liquids can be by intensive mixing, play the effect that improves compounding speed, and prevent because certain filler from gluing the inhomogeneous mixture that leads to on the inner wall of jar body, make electrically conductive thick liquids solid content more stable, but the device can only carry out the folk prescription to the stirring, stirring effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a thermistor is with electrically conductive thick liquids premixing device.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a conductive paste premixing apparatus for thermistors, comprising:

a box body;

the stirring mechanism is arranged on the box body;

the motor is fixedly arranged at the top of the box body;

one end of the rotating rod is fixedly connected with a coupler of the motor, and the other end of the rotating rod penetrates through the top of the box body through a first bearing;

the main gear is fixedly sleeved on the outer wall of the rotating rod;

the first stirring rod is rotationally connected with the top of the box body through a second bearing;

the driven gear is fixedly sleeved on the first stirring rod and is meshed with the main gear;

the second stirring rod is rotatably connected with the top of the box body through a third bearing;

the main chain wheel is fixedly sleeved on the rotating rod, and the chain wheel is fixedly sleeved on the second stirring rod from the chain wheel;

the connecting rod is fixedly connected to the outer wall of the rotating rod;

and the scraping plate is fixedly connected to the connecting rod and is contacted with the inner wall of the box body.

In the embodiment of the utility model, include:

the moving mechanism is arranged at the bottom of the box body;

the moving mechanism includes:

the frame body is fixedly connected to the bottom of the box body;

the hydraulic cylinder is fixedly arranged at the top of the inner wall of the frame body;

the moving plate is fixedly connected to the bottom of the hydraulic cylinder;

the damper is fixedly connected to the bottom of the moving plate;

the damping spring is sleeved on the damper, one end of the damping spring is fixedly connected to the damper, and one end of the damping spring is fixedly connected with the bottom of the movable plate;

and the universal wheel is fixedly arranged at the bottom of the damper.

In the embodiment of the utility model, include:

the injection port is communicated with the top of the box body;

the discharge port is communicated with the bottom of one side of the box body and is provided with a control valve;

and the controller is arranged on the front surface of the box body.

The embodiment of the utility model provides an in, equal fixedly connected with stirring vane on first puddler and the second puddler through setting up stirring vane, is for the convenient conductive paste to the box inside stirs.

The embodiment of the utility model provides an in, the ring channel has been seted up at the top of box, the top of scraper blade is provided with the ball, and the inner wall sliding connection of ball and ring channel, through setting up ring channel and ball, is in order to improve scraper blade pivoted stability.

The embodiment of the utility model provides an in, the inner wall bottom slope of box sets up, through the inner wall bottom slope setting with the box, is for the convenience of being with conductive paste discharge box.

(III) advantageous effects

Compared with the prior art, the utility model provides a thermistor is with electrically conductive thick liquids premixing device possesses following beneficial effect:

this thermistor is with conductive paste premixing device can drive the scraper blade through setting up the motor and scrape the wall operation to the inner wall of box, prevents that conductive paste from splashing on the inner wall of box and can't stir, can drive first puddler and bull stick antiport through setting up the master gear and from the gear, can drive second puddler and bull stick syntropy through setting up the chain wheel to the antiport through first puddler and second puddler improves stirring effect.

The conductive slurry premixing device for the thermistor can drive the universal wheels to stretch and retract by arranging the hydraulic cylinder, is convenient to move by arranging the universal wheels, and is more stable when being moved by arranging the damper and the spring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is an enlarged view of the position A of the present invention.

In the figure: 1. a box body; 2. a stirring mechanism; 201. a motor; 202. a rotating rod; 203. a main gear; 204. a first stirring rod; 205. a slave gear; 206. a second stirring rod; 207. a chain wheel; 208. a connecting rod; 209. a squeegee; 3. a moving mechanism; 301. a frame body; 302. a hydraulic cylinder; 303. moving the plate; 304. a damper; 305. a spring; 306. a universal wheel; 4. a material injection port; 5. a discharge port; 6. and a controller.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-3, the utility model provides a conductive paste premixing device for thermistor, include: the stirring device comprises a box body 1, a stirring mechanism 2 is arranged on the box body 1, a motor 201 is fixedly arranged at the top of the box body 1, one end of a rotating rod 202 is fixedly connected with a coupler of the motor 201, the other end of the rotating rod 202 penetrates through the top of the box body 1 through a first bearing, a main gear 203 is fixedly sleeved on the outer wall of the rotating rod 202, a first stirring rod 204 is rotatably connected with the top of the box body 1 through a second bearing, a secondary gear 205 is fixedly sleeved on the first stirring rod 204 and is meshed with the main gear 203, a second stirring rod 206 is rotatably connected with the top of the box body 1 through a third bearing, a main chain wheel of a chain wheel 207 is fixedly sleeved on the rotating rod 202, the chain wheel 207 is fixedly sleeved on the second stirring rod 206 from a chain wheel, a connecting rod 208 is fixedly connected on the outer wall of the rotating rod 202, a scraper 209 is fixedly connected on the connecting rod 208 and is contacted with the inner wall of the box body 1, the ring channel has been seted up at the top of box 1, the top of scraper blade 209 is provided with the ball, and the inner wall sliding connection of ball and ring channel, through setting up ring channel and ball, be for improving scraper blade 209 pivoted stability, sprue 4 intercommunication sets up the top at box 1, discharge gate 5 intercommunication sets up one side bottom at box 1, and be provided with the control valve on the discharge gate 5, controller 6 sets up in box 1's front, equal fixedly connected with stirring vane on first puddler 204 and the second puddler 206, through setting up stirring vane, be for the convenience to stir the electrically conductive thick liquids of box 1 inside, the slope of box 1's inner wall bottom sets up, through the slope setting of box 1's inner wall bottom, be for the convenience to discharge box 1 with electrically conductive thick liquids.

In this embodiment, the motor 201 is arranged to drive the scraper 209 to scrape the inner wall of the box body 1, so as to prevent the conductive paste from splashing on the inner wall of the box body 1 and being incapable of stirring, the main gear 203 and the secondary gear 205 are arranged to drive the first stirring rod 204 and the rotating rod 202 to rotate in opposite directions, and the chain wheel 207 is arranged to drive the second stirring rod 206 and the rotating rod 202 to rotate in the same direction, so that the stirring effect is improved by the opposite rotation of the first stirring rod 204 and the second stirring rod 206.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the method comprises the following steps: moving mechanism 3 sets up in the bottom of box 1, and moving mechanism 3 includes: framework 301 fixed connection is in the bottom of box 1, and pneumatic cylinder 302 fixed mounting is at the inner wall top of framework 301, and moving plate 303 fixed connection is in the bottom of pneumatic cylinder 302, and attenuator 304 fixed connection is in the bottom of moving plate 303, and damping spring 305 cover establishes on attenuator 304, and damping spring 305's one end fixed connection is on attenuator 304, and damping spring 305's one end and the bottom fixed connection of moving plate 303, and universal wheel 306 fixed mounting is in the bottom of attenuator 304.

In this embodiment, the hydraulic cylinder 302 is arranged to drive the universal wheel 306 to extend and retract, the universal wheel 306 is arranged to facilitate moving the device, and the damper 304 and the spring 305 are arranged to enable the device to be more stable in moving.

The operation principle of the conductive paste premixing device for the thermistor will be described in detail below.

As shown in fig. 1-3, in use, the moving plate 303 is driven by the hydraulic cylinder 302 to move downwards, so as to drive the universal wheel 306 to eject out of the frame 301, the device is moved to a designated ground by the universal wheel 306, the universal wheel 306 is retracted into the frame 301 by the hydraulic cylinder 302, so as to fix the device, conductive paste is poured into the box 1 through the injection port 4, the rotating rod 202 is driven by the starting motor 201 to rotate, the rotating rod 202 rotates to drive the main gear 203 to rotate, the main gear 203 rotates to drive the driven gear 205 to rotate, so as to drive the first stirring rod 204 to rotate in the opposite direction, the rotating rod 202 rotates to drive the chain wheel 207 to rotate, so as to drive the second stirring rod 206 to rotate in the same direction, so as to stir the conductive paste by the opposite rotation of the first stirring rod 204 and the second stirring rod 206, so as to improve the mixing effect of the conductive paste, the rotating rod 202 rotates to drive one end of the connecting rod 208 to move in the circular direction, so as to drive the rotating rod 209 to move in the circular direction, so as to scrape the inner wall of the box 1, so as to stir the conductive paste on the inner wall of the box 1, and discharge port 5 is discharged from the discharge port controlled by opening the scraper 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A conductive paste premixing device for a thermistor is characterized by comprising:

a box body (1);

the stirring mechanism (2) is arranged on the box body (1);

the motor (201) is fixedly arranged at the top of the box body (1);

one end of the rotating rod (202) is fixedly connected with a coupler of the motor (201), and the other end of the rotating rod (202) penetrates through the top of the box body (1) through a first bearing;

a main gear (203) fixedly sleeved on the outer wall of the rotating rod (202);

the first stirring rod (204) is rotatably connected with the top of the box body (1) through a second bearing;

the driven gear (205) is fixedly sleeved on the first stirring rod (204) and is meshed with the main gear (203);

the second stirring rod (206) is rotationally connected with the top of the box body (1) through a third bearing;

the main chain wheel is fixedly sleeved on the rotating rod (202), and the chain wheel (207) is fixedly sleeved on the second stirring rod (206) from the chain wheel;

the connecting rod (208) is fixedly connected to the outer wall of the rotating rod (202);

and the scraping plate (209) is fixedly connected to the connecting rod (208) and is contacted with the inner wall of the box body (1).

2. The conductive paste premixing apparatus for a thermistor according to claim 1, comprising:

the moving mechanism (3) is arranged at the bottom of the box body (1);

the moving mechanism (3) includes:

a frame body (301) fixedly connected to the bottom of the box body (1);

a hydraulic cylinder (302) fixedly mounted on the top of the inner wall of the frame body (301);

the moving plate (303) is fixedly connected to the bottom of the hydraulic cylinder (302);

a damper (304) fixedly connected to the bottom of the moving plate (303);

the damping spring (305) is sleeved on the damper (304), one end of the damping spring (305) is fixedly connected to the damper (304), and one end of the damping spring (305) is fixedly connected with the bottom of the movable plate (303);

and the universal wheel (306) is fixedly arranged at the bottom of the damper (304).

3. The conductive paste premixing device for the thermistor as claimed in claim 1, comprising:

the injection port (4) is communicated with the top of the box body (1);

the discharge port (5) is communicated with the bottom of one side of the box body (1), and a control valve is arranged on the discharge port (5);

and the controller (6) is arranged on the front surface of the box body (1).

4. The conductive paste premixing apparatus for a thermistor according to claim 1, wherein: and the first stirring rod (204) and the second stirring rod (206) are fixedly connected with stirring blades.

5. The conductive paste premixing apparatus for a thermistor according to claim 1, wherein: the top of the box body (1) is provided with an annular groove, the top of the scraper (209) is provided with a ball, and the ball is connected with the inner wall of the annular groove in a sliding manner.

6. The conductive paste premixing device for the thermistor as claimed in claim 1, wherein: the bottom of the inner wall of the box body (1) is obliquely arranged.