CN210905088U - Vacuum defoaming device of conductive silver paste for photovoltaic cell - Google Patents
Vacuum defoaming device of conductive silver paste for photovoltaic cell Download PDFInfo
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- CN210905088U CN210905088U CN201921056995.8U CN201921056995U CN210905088U CN 210905088 U CN210905088 U CN 210905088U CN 201921056995 U CN201921056995 U CN 201921056995U CN 210905088 U CN210905088 U CN 210905088U
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Abstract
The utility model discloses a vacuum defoaming device for conductive silver paste for photovoltaic cells, which comprises a conductive silver paste forming cavity, a vacuum cavity and a defoaming mechanism, wherein the defoaming mechanism is positioned inside the vacuum cavity and comprises a defoaming rod and a second arc-shaped blanking groove; the utility model discloses a what set up removes the bubble pole, the fixed strip, can cover and stab the bubble that exists, cylinder through setting up, connecting rod and sliding tray, be convenient for remove the upper and lower slip work of bubble pole, vacuum chamber through setting up, silo under the first arc, silo and unloading ball under the second arc, through the bottom that the inside unloading ball of silo slowly flowed into the vacuum chamber under the first arc lower chute was along the second arc during electrically conductive silver thick liquid unloading, can avoid the production of bubble, through the cylinder that sets up, stab the bubble felting needle, the connecting rod, can stab the bubble that has produced through stabbing the bubble felting needle and get rid of, can thoroughly eliminate the bubble more, bring better use prospect.
Description
Technical Field
The utility model belongs to the technical field of the defoaming, concretely relates to vacuum fire fighting equipment of conductive silver thick liquid for photovoltaic cell.
Background
With the rapid development of scientific technology, the touch screen technology is also widely applied to different electronic products such as computers, televisions, mobile phones, digital cameras and the like. The conductive silver paste, which is a key material printed on the touch screen in a screen printing manner, plays an important role in the performance parameters of the touch screen made of Indium Tin Oxide (ITO for short). At present, the conductive silver paste applied to the resistance-type and capacitance-type touch screens generally adopts metal silver powder as a main raw material, in order to ensure the conductivity of the conductive silver paste of a screen printing circuit, the silver content of foreign conductive silver paste is more than 72%, and the vacuum defoaming machine is suitable for machines in industries such as electronics, batteries, hardware, plastic, communication, chemical coatings, steam friction fittings, epoxy resin, cosmetic raw material defoaming, magnetic materials, sports equipment and the like.
The utility model discloses a vacuum defoaming device of conductive silver thick liquid for touch-sensitive screen as utility model discloses that the bulletin number is CN202307326U, its resistance value that has realized reducing touch-sensitive screen printed circuit uses the utility model discloses the conductive silver thick liquid for touch-sensitive screen of handling, the resistance is low, electric conductivity is good, the high effect of sensitivity of touch-sensitive screen, but conductive silver thick liquid can produce a large amount of bubbles when getting into the equipment vacuum, influences the problem of the production quality of product in the manufacturing process, for this reason we propose the vacuum defoaming device of conductive silver thick liquid for photovoltaic cell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum fire fighting equipment of photovoltaic cell with electrically conductive silver thick liquid to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: vacuum defoaming device of conductive silver paste for photovoltaic cell, including conductive silver paste formation chamber, vacuum chamber and defoaming mechanism, defoaming mechanism is located the inside of vacuum chamber, defoaming mechanism includes that the silo under defoaming pole and the second arc, and the defoaming pole is located the outside of silo under the second arc, the surface of silo is provided with the ball mounting groove under the second arc, the outer surface of ball mounting groove is coincide and is installed unloading ball, the middle part of unloading ball is run through there is the installation axle, the outer fixed surface of the lower extreme that removes the defoaming pole is connected with and stabs the bubble felting needle, the outer fixed surface that removes the defoaming pole is connected with the fixed strip, the both ends outer fixed surface that removes the defoaming pole is connected with the connecting block, the outer fixed surface of connecting block is connected with the sliding block, the upper end outer fixed surface of connecting block installs the connecting rod, the inside both sides surface of vacuum chamber has seted, and air cylinders are fixedly arranged on the outer surfaces of two sides of the upper end of the vacuum cavity.
Preferably, the outer fixed surface of the upper end of the conductive silver paste forming cavity is provided with a wind storage cover and an installation frame, the installation frame is located inside the wind storage cover, and the outer fixed surface of the middle of the wind storage cover is provided with a second suction fan.
Preferably, the middle outer surface of the second suction fan is rotatably connected with a rotation center, the outer surface of the rotation center is fixedly connected with a rotating fan blade, and the periphery of the second suction fan is fixedly connected with connecting lugs.
Preferably, an air inlet pipeline is fixedly installed on the outer surface of the upper end of the installation frame, an air outlet is formed in the outer surface of the upper end of the air inlet pipeline, a first air suction fan is fixedly installed on the outer surface of one side of the air storage cover, and an air outlet is fixedly installed on the outer surface of the first air suction fan.
Preferably, the inside fixed mounting that electrically conductive silver thick liquid formed the chamber has the puddler, the one end external fixed surface of puddler installs driving motor, the other end surface of puddler rotates and is connected with loose bearing, loose bearing's surface is provided with lubricating oil hole.
Preferably, the outer surfaces of the two sides of the stirring rod are fixedly provided with fixed connecting sheets, and the outer surface of each fixed connecting sheet is fixedly provided with a stirring blade.
Preferably, the outer fixed surface of the lower end of the conductive silver paste forming cavity is provided with a second blanking valve, and the outer fixed surface of the middle part of the lower end of the conductive silver paste forming cavity is connected with a blanking port.
Preferably, the outer fixed surface in electrically conductive silver thick liquid formation chamber installs fixed support frame, lower extreme one side outer fixed surface in vacuum chamber is connected with first unloading valve, the outer fixed surface in the middle part of the lower extreme in vacuum chamber is connected with the discharge gate.
Preferably, the inside of feed opening is provided with first arc silo down, driving motor's output and the input electric connection of puddler, the quantity of second suction fan is two sets of.
Compared with the prior art, the beneficial effects of the utility model are that:
1. what set up removes the bubble pole, the fixed strip, can cover and puncture the bubble that exists, through the cylinder that sets up, connecting rod and sliding tray, be convenient for remove the upper and lower slip work of bubble pole, vacuum chamber through setting up, silo under the first arc, silo and unloading ball under the second arc, through the inside unloading ball of silo slowly flow into the bottom of vacuum chamber under the first arc lower chute is being prolonged the second arc during electrically conductive silver thick liquid unloading, can avoid the production of bubble, through the cylinder that sets up, stab the bubble felting needle, the connecting rod, can puncture the bubble that has produced through stabbing the bubble felting needle and get rid of, can thoroughly eliminate the bubble more.
2. The installing frame that sets up, the second aspiration fan, the fan housing, the inside fixed mounting second aspiration fan of installing frame, the inside of inhaling to the fan housing through the chemical gas that second aspiration fan will electrically conductive silver thick liquid formation intracavity portion produced, avoid the staff to inhale, the chemical gas that the air current that produces when the second aspiration fan functions will electrically conductive silver thick liquid formation intracavity portion produced inhales to the inside of fan housing, then the fan housing is inhaled through the first aspiration of one side surface with the gas of inside and is walked through the air exit and discharge, can prevent to harm staff's healthy.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the feed opening and the vacuum chamber in fig. 1 according to the present invention;
fig. 3 is an internal structure view of the vacuum chamber of fig. 2 according to the present invention;
fig. 4 is an enlarged view of a in fig. 1 according to the present invention;
fig. 5 is a structural diagram of a second suction fan in fig. 1 according to the present invention;
in the figure: 1. a wind storage cover; 2. an air inlet pipeline; 3. installing a frame; 4. a drive motor; 5. a stirring rod; 6. a feeding port; 7. a sliding groove; 8. connecting blocks; 9. a slider; 10. a defoaming rod; 11. a discharge port; 12. poking and pricking needles; 13. a fixing strip; 14. a first baiting valve; 15. a connecting rod; 16. a vacuum chamber; 17. a cylinder; 18. fixing a support frame; 19. a second discharge valve; 20. a conductive silver paste forming cavity; 21. a first suction fan; 22. an air outlet; 23. stirring blades; 24. a second suction fan; 25. an air outlet; 26. a first arc-shaped discharging groove; 27. blanking balls; 28. installing a shaft; 29. a second arc-shaped discharging groove; 30. a ball mounting groove; 31. fixing the connecting sheet; 32. a movable bearing; 33. a center of rotation; 34. connecting lugs; 35. the fan blades are rotated.
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. 1-5, the present invention provides a technical solution: the vacuum defoaming device for the conductive silver paste for the photovoltaic cell comprises a conductive silver paste forming cavity 20, a vacuum cavity 16 and a defoaming mechanism, wherein the defoaming mechanism is positioned inside the vacuum cavity 16 and comprises a defoaming rod 10 and a second arc-shaped lower trough 29, the defoaming rod 10 is positioned outside the second arc-shaped lower trough 29, the outer surface of the second arc-shaped lower trough 29 is provided with a ball mounting groove 30, the outer surface of the ball mounting groove 30 is provided with a blanking ball 27 in a matching manner, a mounting shaft 28 penetrates through the middle part of the blanking ball 27, the outer surface of the lower end of the defoaming rod 10 is fixedly connected with a poking and foaming pricker 12, the outer surface of the defoaming rod 10 is fixedly connected with a fixing strip 13, the outer surfaces of two ends of the defoaming rod 10 are fixedly connected with connecting blocks 8, the outer surface of the connecting block 8 is fixedly connected with sliding blocks 9, the outer surface of the upper end of the connecting block, air cylinders 17 are fixedly arranged on the outer surfaces of the two sides of the upper end of the vacuum cavity 16.
Can form the inside poisonous chemical gas of chamber 20 with electrically conductive silver thick liquid and inhale away, avoid the staff to inhale, this embodiment, it is preferred, electrically conductive silver thick liquid forms the upper end external fixed surface of chamber 20 and installs wind-storage cover 1 and installing frame 3, and installing frame 3 is located the inside of wind-storage cover 1, and the middle part external fixed surface of wind-storage cover 1 installs second aspiration fan 24.
The second suction fan 24 is convenient to be fixedly mounted with the mounting frame 3, in this embodiment, preferably, the middle outer surface of the second suction fan 24 is rotatably connected with a rotation center 33, the outer surface of the rotation center 33 is fixedly connected with a rotating fan blade 35, and the peripheral outer surface of the second suction fan 24 is fixedly connected with a connecting lug 34.
The chemical gas in the air storage cover 1 can be sucked out and discharged through the air outlet 22, in this embodiment, preferably, the air inlet pipeline 2 is fixedly installed on the outer surface of the upper end of the installation frame 3, the air outlet 25 is formed on the outer surface of the upper end of the air inlet pipeline 2, the first suction fan 21 is fixedly installed on the outer surface of one side of the air storage cover 1, and the air outlet 22 is fixedly installed on the outer surface of the first suction fan 21.
Can oil to loose bearing 32, prevent that the friction from appearing, damage equipment, this embodiment, it is preferred, the inside fixed mounting that electrically conductive silver thick liquid formed chamber 20 has puddler 5, and the one end external surface fixed mounting of puddler 5 has driving motor 4, and the other end external surface of puddler 5 rotates and is connected with loose bearing 32, and loose bearing 32's surface is provided with lubricated oil hole.
The stirring blade 23 and the stirring rod 5 are conveniently and fixedly mounted, in this embodiment, preferably, the outer surfaces of both sides of the stirring rod 5 are fixedly provided with the fixed connecting sheets 31, and the outer surface of the fixed connecting sheet 31 is fixedly provided with the stirring blade 23.
The blanking of the reacted conductive silver paste is facilitated, in the embodiment, preferably, the outer surface of one side of the lower end of the conductive silver paste forming cavity 20 is fixedly provided with the second blanking valve 19, and the outer surface of the middle part of the lower end of the conductive silver paste forming cavity 20 is fixedly connected with the blanking port 6.
Controlling the discharging condition of the liquid, in this embodiment, preferably, the outer surface of the conductive silver paste forming cavity 20 is fixedly provided with a fixed support frame 18, the outer surface of one side of the lower end of the vacuum cavity 16 is fixedly connected with a first discharging valve 14, and the outer surface of the middle part of the lower end of the vacuum cavity 16 is fixedly connected with a discharging hole 11.
Be convenient for carry out the even stirring to electrically conductive silver thick liquid, make it fully react, this embodiment, it is preferred, the inside of feed opening 6 is provided with first arc silo 26 down, driving motor 4's output and puddler 5's input electric connection, and the quantity of second suction fan 24 is two sets of.
The utility model discloses well driving motor's model does: 380 s-3845-53.
The utility model discloses a theory of operation and use flow: when the device is used, firstly, sliding grooves 7 are arranged on two sides in a vacuum cavity 16, then a bubble removing rod 10 slides up and down in the sliding grooves 7 through a connecting block 8 and a sliding block 9 on the outer surfaces of the two sides, the outer surface of the upper end of the connecting block 8 is fixedly connected with the outer surface of the lower end of a connecting rod 15, air cylinders 17 are fixedly arranged on the outer surfaces of the two sides of the upper end of the vacuum cavity 16, the air cylinders 17 are fixedly connected with the connecting rod 15, a second arc-shaped discharging groove 29 is arranged on the inner wall of the vacuum cavity 16, a first arc-shaped discharging groove 26 is arranged on the inner wall of a discharging opening 6, the first arc-shaped discharging groove 26 is matched and connected with the second arc-shaped discharging groove 29, when conductive silver paste is discharged, the conductive silver paste slowly flows into the bottom of the vacuum cavity 16 along a discharging ball 27 in the second arc-shaped discharging, the piston column in the air cylinder 17 drives the defoaming rod 10 to reciprocate up and down through the connecting rod 15, the defoaming rod 10 covers the inside of the vacuum cavity 16, and the generated bubbles are punctured and removed through the bubble puncturing needle 12, so that the bubbles can be eliminated more completely; conductive silver thick liquid forms the upper end outer fixed surface of chamber 20 and installs fan housing 1 and installing frame 3, and installing frame 3 is located the inside of fan housing 1, four sets of mounting grooves have been seted up to the inside of installing frame 3, second suction fan 24 is installed in the inside mounting groove of installing frame 3 through engaging lug 34 of surface, the quantity of second suction fan 24 has two sets ofly, the air current that produces when second suction fan 24 operates inhales the inside chemical gas who produces of conductive silver thick liquid formation chamber 20 to the inside of fan housing 1, then fan housing 1 is inhaled the gas of inside through air exit 22 through the first suction fan 21 of one side surface and is discharged, can prevent to harm staff's healthy.
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 (9)
1. Photovoltaic cell is with vacuum defoaming device of electrically conductive silver thick liquid, form chamber (20), vacuum chamber (16) and remove bubble mechanism, its characterized in that including electrically conductive silver thick liquid: the defoaming mechanism is located inside the vacuum cavity (16), the defoaming mechanism comprises a defoaming rod (10) and a second arc-shaped lower trough (29), the defoaming rod (10) is located outside the second arc-shaped lower trough (29), a ball mounting groove (30) is formed in the outer surface of the second arc-shaped lower trough (29), a blanking ball (27) is mounted on the outer surface of the ball mounting groove (30) in an inosculation manner, a mounting shaft (28) penetrates through the middle of the blanking ball (27), a poking bubble (12) is fixedly connected to the outer surface of the lower end of the defoaming rod (10), a fixing strip (13) is fixedly connected to the outer surface of the defoaming rod (10), connecting blocks (8) are fixedly connected to the outer surfaces of the two ends of the defoaming rod (10), sliding blocks (9) are fixedly connected to the outer surface of the connecting blocks (8), and a connecting rod (15) is fixedly mounted on the outer surface of the upper end of, the outer surfaces of two sides of the inside of the vacuum cavity (16) are provided with sliding grooves (7), and the outer surfaces of two sides of the upper end of the vacuum cavity (16) are fixedly provided with cylinders (17).
2. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 1 is characterized in that: the upper end outer fixed surface of electrically conductive silver thick liquid formation chamber (20) installs fan storage housing (1) and installing frame (3), and installing frame (3) are located the inside of fan storage housing (1), the middle part outer fixed surface of fan storage housing (1) installs second aspiration fan (24).
3. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 2 is characterized in that: the middle part surface of second suction fan (24) rotates and is connected with rotation center (33), the outer fixed surface of rotation center (33) is connected with rotary fan blade (35), the equal fixedly connected with engaging lug (34) of surface all around of second suction fan (24).
4. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 2 is characterized in that: the utility model discloses a fan, including installing frame (3), air inlet pipe (2) are installed to the upper end external fixed surface of installing frame (3), gas outlet (25) have been seted up to the upper end surface of air inlet pipe (2), one side external fixed surface of fan storage housing (1) installs first suction fan (21), the external fixed surface of first suction fan (21) installs air exit (22).
5. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 1 is characterized in that: the inside fixed mounting that electrically conductive silver thick liquid formed chamber (20) has puddler (5), the one end external fixed surface of puddler (5) installs driving motor (4), the other end surface of puddler (5) rotates and is connected with loose bearing (32), the surface of loose bearing (32) is provided with lubricated oil hole.
6. The vacuum defoaming device for conductive silver paste for photovoltaic cells of claim 5 is characterized in that: the outer surface of the two sides of the stirring rod (5) is fixedly provided with a fixed connecting sheet (31), and the outer surface of the fixed connecting sheet (31) is fixedly provided with a stirring blade (23).
7. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 1 is characterized in that: the outer fixed surface of lower extreme one side that electrically conductive silver thick liquid formed chamber (20) installs second unloading valve (19), the outer fixed surface in the middle part of the lower extreme that electrically conductive silver thick liquid formed chamber (20) is connected with feed opening (6).
8. The vacuum defoaming device for conductive silver paste for photovoltaic cells according to claim 1 is characterized in that: the outer fixed surface in electrically conductive silver thick liquid formation chamber (20) installs fixed bolster (18), the outer fixed surface in lower extreme one side of vacuum cavity (16) is connected with first baiting valve (14), the outer fixed surface in the middle part of the lower extreme of vacuum cavity (16) is connected with discharge gate (11).
9. The vacuum defoaming device for conductive silver paste for photovoltaic cells of claim 7 is characterized in that: and a first arc-shaped blanking groove (26) is arranged in the blanking hole (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056995.8U CN210905088U (en) | 2019-07-08 | 2019-07-08 | Vacuum defoaming device of conductive silver paste for photovoltaic cell |
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| CN201921056995.8U CN210905088U (en) | 2019-07-08 | 2019-07-08 | Vacuum defoaming device of conductive silver paste for photovoltaic cell |
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| CN210905088U true CN210905088U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442333A (en) * | 2021-05-15 | 2021-09-28 | 安徽百通达科技医疗用品有限公司 | Vacuum defoaming equipment for degradable gloves and defoaming method thereof |
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2019
- 2019-07-08 CN CN201921056995.8U patent/CN210905088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442333A (en) * | 2021-05-15 | 2021-09-28 | 安徽百通达科技医疗用品有限公司 | Vacuum defoaming equipment for degradable gloves and defoaming method thereof |
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