CN111167657B - Rosin coating device and coating machine for circuit board - Google Patents
Rosin coating device and coating machine for circuit board Download PDFInfo
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- CN111167657B CN111167657B CN202010041018.1A CN202010041018A CN111167657B CN 111167657 B CN111167657 B CN 111167657B CN 202010041018 A CN202010041018 A CN 202010041018A CN 111167657 B CN111167657 B CN 111167657B
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- cavity
- fixedly connected
- circuit board
- rosin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a rosin coating device for a circuit board, which comprises a machine body, wherein a cavity is arranged in the machine body; a rosin coating machine for a circuit board comprises a stirring mechanism and a transmission mechanism, wherein the stirring mechanism and the transmission mechanism are arranged on the side wall of the machine body, which is close to the left side of the lower side. According to the rosin spraying device, the circuit board is limited and fixed between the first fixture block and the second fixture block after the movable plate is pressed, the speed reduction motor drives the conveying tracks on the plurality of driving rollers to convey the clamped and fixed circuit board into the cavity in a circulating mode, the oil storage tank is matched with the plurality of glue spraying rollers to coat rosin, manual clamping and coating operations are replaced, time and labor are saved, the speed reduction motor drives the plurality of spiral blades to rotate, waste caused by the fact that liquid rosin collected into the cavity is attached to the inner wall of the cavity after solidification is prevented, meanwhile, the liquid rosin is conveyed into the circulating pump conveniently, the liquid rosin collected in the cavity is conveyed into the oil storage tank through the conveying pipe through the circulating pump, and the residual rosin after coating is recycled conveniently.
Description
Technical Field
The invention relates to the technical field of circuit board rosin coating machines, in particular to a circuit board rosin coating device and a coating machine.
Background
The circuit board is made of polyimide and has the characteristics of high wiring density, light weight, thin thickness and good bending property, and the circuit board enables the circuit to be miniaturized and visualized and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
Rosin is one kind of rosin, oil flowing out of the trunk of a pine tree is melted into a water state at high temperature, and becomes a block solid after being dried, namely the rosin, which is an important chemical raw material and is mainly used as a soldering flux in the aspect of daily life when a circuit board is soldered.
When the existing circuit board rosin coating device is used in practice, the circuit board needs to be clamped manually to perform coating operation, time and labor are wasted, redundant rosin cannot be recycled after coating, and the circuit board rosin coating device and the coating machine are provided to solve the problems.
Disclosure of Invention
The invention provides a rosin coating device and a rosin coating machine for a circuit board, which are used for solving the technical problems that in the prior art, when the rosin coating device for the circuit board is actually used, the circuit board needs to be manually clamped for coating operation, time and labor are wasted, and redundant rosin after coating cannot be recycled.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a circuit board rosin coating device, includes the organism, be equipped with the cavity in the organism, all be equipped with the opening on the left and right sides inner wall that the cavity is close to the top surface, be equipped with the coating piece in the cavity, the upper end of organism is equipped with carries the piece, carry the piece and run through both sides opening setting, be equipped with fixture on carrying the piece, fixture is located the top of coating piece.
Preferably, the piece of coating is including respectively a plurality of rubber coating rollers and the oil storage tank of fixed connection on organism right-hand member lateral wall of spouting that the level set up on both sides inner wall around the cavity, fixture is located the top of spouting the rubber coating roller, and is a plurality of it distributes equally to spout between the rubber coating roller, and is a plurality of it all sets up with the oil storage tank intercommunication to spout the rubber coating roller.
Preferably, carry the piece including respectively fixed connection in organism upper end and control a plurality of trapezoidal connecting plates on both ends lateral wall and the cavity top surface, be located organism upper end and control a plurality of on the both ends lateral wall trapezoidal connecting plate is close to both ends lateral wall setting around the organism respectively, is located organism about a plurality of on the both ends lateral wall trapezoidal connecting plate all is close to the organism upper end and sets up, two relatively equal horizontal rotation runs through between the trapezoidal connecting plate and is equipped with the driving roller, and is a plurality of be connected with same conveyer track between the driving roller, the conveyer track runs through both sides opening setting, fixture sets up on the conveyer track.
Preferably, fixture includes a plurality of fixed plates of fixed connection on the conveyer track, and is a plurality of the fixed plate is close to the front and back both ends lateral wall setting of conveyer track respectively, and is a plurality of equal fixedly connected with a plurality of gag lever posts and spring on the one end lateral wall of conveyer track is kept away from to the fixed plate, and is a plurality of the gag lever post is close to the four corners setting of fixed plate respectively, and is a plurality of the spring cup joints respectively on a plurality of gag lever posts, and is a plurality of same fly leaf has been cup jointed on the gag lever post, and is a plurality of the one end that conveyer track was kept away from to the spring all with fly leaf fixed connection, be located the intracavity a plurality of the fly leaf all is located the top of spouting the rubber roll, and is a plurality of the equal fixedly connected with.
Preferably, the first fixture block and the second fixture block are both made of soft rubber.
The utility model provides a circuit board rosin coating machine, its characterized in that, is including setting up rabbling mechanism and drive mechanism on the organism is close to downside left end lateral wall, the rabbling mechanism runs through cavity left side inner wall setting, the rabbling mechanism is connected with the drive mechanism transmission, drive mechanism is connected with organism left side driving roller transmission, the organism is close to fixedly connected with circulation piece on the right-hand member lateral wall of lower extreme, circulation piece and cavity are close to the right side inner wall intercommunication setting of bottom, circulation piece and oil storage tank intercommunication set up.
Preferably, rabbling mechanism includes that fixed connection is close to the first mounting panel on the lateral wall of downside left end in the organism, the upper end fixedly connected with gear motor of first mounting panel, fixedly connected with worm in gear motor's the drive shaft, the worm is connected with the drive mechanism transmission, gear motor's one end fixedly connected with connecting rod is kept away from to the worm, the right-hand member level of connecting rod is rotated and is run through the setting of cavity left side inner wall and extend to its inside, the connecting rod is located one of cavity and serves fixedly connected with helical blade.
Preferably, drive mechanism is including respectively fixed connection in the backup pad of first mounting panel near both sides upper end around, two horizontal rotation is connected with same root transfer line on the relative lateral wall of backup pad, coaxial fixedly connected with worm wheel on the transfer line, worm wheel and worm meshing, coaxial fixedly connected with action wheel on the transfer line is located the organism left side coaxial fixedly connected with from the driving wheel in the pivot of driving roller, the action wheel is connected through belt transmission between the follow driving wheel.
Preferably, circulation piece includes that fixed connection is close to the second mounting panel on the downside right-hand member lateral wall in the organism, fixedly connected with circulating pump on the second mounting panel, the input of circulating pump and the right side inner wall intercommunication setting that the cavity is close to the bottom, the intercommunication is provided with the conveyer pipe on the output of circulating pump, the one end and the oil storage tank intercommunication setting of circulating pump are kept away from to the conveyer pipe, fixed mounting has the governing valve on the conveyer pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. through pressing down behind the fly leaf with the circuit board spacing fix between first fixture block and second fixture block to drive the circuit board circulation that the centre gripping is fixed by the conveyor track on a plurality of driving rollers to carry the cavity by the oil storage tank cooperation a plurality of rubber spray rolls in with the cavity, carry out the rosin coating, replace artifical centre gripping coating operation, labour saving and time saving.
2. Drive a plurality of helical blade through gear motor and rotate, prevent to collect to the liquid rosin in the cavity and solidify the back and adhere to on the cavity inner wall and cause the waste, be convenient for carry liquid rosin to the circulating pump in simultaneously.
3. The liquid rosin collected in the cavity is input into the oil storage tank through the conveying pipe by the circulating pump, so that the rosin remained after coating can be recycled.
Drawings
FIG. 1 is a schematic cross-sectional view of a rosin coating machine for circuit boards according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a clamping mechanism of a rosin coating device for a circuit board according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
fig. 5 is a schematic side view of a rosin coating machine for a circuit board according to the present invention.
In the figure: the device comprises a machine body 1, a chamber 2, an opening 3, a coating part 4, a conveying part 5, a clamping mechanism 6, a glue spraying roller 7, an oil storage tank 8, a trapezoidal connecting plate 9, a driving roller 10, a conveying crawler 11, a fixing plate 12, a limiting rod 13, a spring 14, a movable plate 15, a first clamping block 16, a second clamping block 17, a stirring mechanism 18, a transmission mechanism 19, a circulating part 20, a first mounting plate 21, a speed reducing motor 22, a worm 23, a connecting rod 24, a spiral blade 25, a supporting plate 26, a driving rod 27, a worm wheel 28, a driving wheel 29, a driven wheel 30, a second mounting plate 31, a circulating pump 32, a conveying pipe 33 and a regulating valve 34.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-3, a circuit board rosin coating device, including organism 1, be equipped with cavity 2 in the organism 1, cavity 2 all is equipped with opening 3 on being close to the left and right sides inner wall of top surface, be equipped with coating 4 in the cavity 2, coating 4 includes that the level sets up a plurality of rubber coating rollers 7 and the oil storage tank 8 of fixed connection on the 1 right-hand member lateral wall of organism on the both sides inner wall around cavity 2 respectively, fixture 6 is located the top of spraying rubber roller 7, a plurality of glue that spout are distributed equally between 7, a plurality of rubber coating rollers 7 all communicate with oil storage tank 8 and set up, a plurality of rubber coating rollers 7 that spout are used for cooperating oil storage tank 8 to carry out the coating rosin to the circuit board of centre gripping fixed, it is prior art to spout.
The upper end of the machine body 1 is provided with a conveying part 5, the conveying part 5 is arranged through the openings 3 at the two sides, the conveying part 5 comprises a plurality of trapezoidal connecting plates 9 fixedly connected to the upper end and the side walls at the left and right ends of the machine body 1 and the top surface of the cavity 2 respectively, the trapezoidal connecting plates 9 arranged on the upper end and the side walls at the left and right ends of the machine body 1 are arranged close to the side walls at the front and rear ends of the machine body 1 respectively, the trapezoidal connecting plates 9 arranged on the side walls at the left and right ends of the machine body 1 are arranged close to the upper end of the machine body 1, a driving roller 10 is arranged between the two trapezoidal connecting plates 9 in a penetrating manner in a horizontal rotating manner, the driving rollers 10 are used for driving the conveying crawler belt 11 to rotate, the same conveying crawler belt 11 is connected between the driving rollers 10, the conveying crawler, the conveying crawler belt 11 is arranged through the openings 3 at both sides, and the clamping mechanism 6 is arranged on the conveying crawler belt 11.
The conveying part 5 is provided with a clamping mechanism 6, the clamping mechanism 6 is positioned above the coating part 4, the clamping mechanism 6 comprises a plurality of fixed plates 12 fixedly connected to the conveying track 11, the fixed plates 12 are respectively arranged close to the side walls of the front and rear ends of the conveying track 11, a plurality of limiting rods 13 and springs 14 are fixedly connected to the side walls of the fixed plates 12 far away from the conveying track 11, the limiting rods 13 are respectively arranged close to the four corners of the fixed plates 12, the springs 14 are respectively sleeved on the limiting rods 13, the same movable plate 15 is sleeved on the limiting rods 13, one ends of the springs 14 far away from the conveying track 11 are respectively fixedly connected with the movable plate 15, the movable plates 15 positioned in the cavity 2 are respectively positioned above the glue spraying roller 7, one ends of the limiting rods 13 far away from the fixed plates 12 are respectively fixedly connected with a first clamping block 16, and one ends of the fixed plates 12 close to the limiting rods 13 are respectively fixedly connected, the movable plate 15 on the limiting rods 13 is manually pressed, so that the movable plate 15 compresses the springs 14 on the limiting rods 13 and moves towards one side of the fixed plate 12, then the circuit board is placed on the second clamping blocks 17 on the movable plate 15, after the movable plate 15 is loosened, the springs 14 reset to drive the movable plate 15 and the circuit board to move, the circuit board is limited and fixed between the first clamping blocks 16 and the second clamping blocks 17 by matching with the first clamping blocks 16 on the limiting rods 13, the first clamping blocks 16 and the second clamping blocks 17 are both made of soft rubber, and the first clamping blocks 16 and the second clamping blocks 17 of the soft rubber are used for clamping and fixing the circuit board by matching with the movable plate 15 and the springs 14.
Referring to fig. 1, 4 and 5, a circuit board rosin coating machine, including setting up rabbling mechanism 18 and drive mechanism 19 that set up on organism 1 is close to the lateral wall of downside left side, rabbling mechanism 18 runs through the setting of cavity 2 left side inner wall, and rabbling mechanism 18 includes fixed connection and is close to the first mounting panel 21 on the lateral wall of downside left side in organism 1, and the upper end fixedly connected with gear motor 22 of first mounting panel 21, gear motor 22's model is: S750Y22L, fixedly connected with worm 23 in gear motor 22 'S the drive shaft, worm 23 is connected with drive mechanism 19 transmission, worm 23 keeps away from gear motor 22' S one end fixedly connected with connecting rod 24, gear motor 22 is used for driving worm 23 and connecting rod 24 to rotate, the right-hand member level of connecting rod 24 is rotated and is run through the setting of cavity 2 left side inner wall and extend to its inside, connecting rod 24 is located one of cavity 2 and is served fixedly connected with helical blade 25, connecting rod 24 rotates and drives a plurality of helical blade 25 and stir the liquid rosin of collecting to cavity 2 in, it causes the waste to avoid adhering to on cavity 2 inner wall after the rosin solidifies, be convenient for carry liquid rosin to in the circulating pump 32 simultaneously.
The stirring mechanism 18 is in transmission connection with a transmission mechanism 19, the transmission mechanism 19 is in transmission connection with a left transmission roller 10 of the machine body 1, the transmission mechanism 19 comprises support plates 26 which are fixedly connected to a first mounting plate 21 and close to the upper ends of the front side and the rear side respectively, the opposite side walls of the two support plates 26 are horizontally and rotatably connected with a same transmission rod 27, a worm wheel 28 is coaxially and fixedly connected to the transmission rod 27, the worm wheel 28 is meshed with a worm 23, the worm 23 rotates to drive the meshed worm wheel 28 to rotate, the transmission rod 27 coaxially connected with the worm wheel 28 is driven to rotate, the driving wheel 29 rotates to drive a driven wheel 30 in belt transmission connection, the driven wheel 30 drives the transmission roller 10 on the left side of the machine body 1 to rotate, the transmission roller 10 is matched with a plurality of transmission rollers 10 to drive a conveying crawler 11 to rotate, the driving wheel 29 is coaxially and fixedly connected, the driving wheel 29 is in transmission connection with the driven wheel 30 through a belt.
When the circuit board fixing device is used, the speed reducing motor 22 is started to drive the worm 23 to rotate, the worm 23 is driven to rotate to drive the worm wheel 28 meshed with the worm wheel 28, the worm wheel 28 drives the transmission rod 27 coaxially connected between the two supporting plates 26 to rotate, the driving wheel 29 on the transmission rod 27 is driven to rotate, the driven wheel 30 connected with the driving wheel 29 through belt transmission is driven to rotate, the driven wheel 30 drives the transmission roller 10 on the left side of the machine body 1 to rotate, the transmission roller 10 is matched with the transmission rollers 10 to drive the conveying crawler belt 11 to rotate, at the moment, the movable plates 15 on the limiting rods 13 are manually and rapidly pressed, the movable plates 15 compress the springs 14 on the limiting rods 13 and move towards one side of the fixing plate 12, then the circuit board is placed on the second clamping blocks 17 on the movable plates 15, the springs 14 are reset after the movable plates 15 are loosened to drive the movable plates 15 to move and the circuit board is limited Between the blocks 17, the conveying crawler belt 11 drives the circuit board with fixed clamping to be circularly conveyed into the cavity 2, and the oil storage tank 8 is matched with the plurality of glue spraying rollers 7 to coat the circuit board with rosin, so that manual clamping and coating operations are replaced, and time and labor are saved.
In the coating operation process, gear motor 22 drives worm 23 and connecting rod 24 and rotates, make a plurality of helical blade 25 on the connecting rod 24 rotate, and stir the rosin of collecting to in the cavity 2, prevent that liquid rosin from solidifying the back and attaching to and causing the waste on the cavity 2 inner wall, be convenient for carry liquid rosin to in the circulating pump 32 simultaneously, open the governing valve 34 on the conveyer pipe 33 and start circulating pump 32, make the circulating pump 32 with the liquid rosin of collecting in the cavity 2 in the conveyer pipe 33 input oil storage tank 8 in, be convenient for carry out cyclic utilization with the remaining rosin after coating.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The rosin coating device for the circuit board comprises a machine body (1) and is characterized in that a cavity (2) is arranged in the machine body (1), openings (3) are formed in the inner walls, close to the top surface, of the left side and the right side of the cavity (2), coating pieces (4) are arranged in the cavity (2), a conveying piece (5) is arranged at the upper end of the machine body (1), the conveying piece (5) penetrates through the openings (3) in the two sides, a clamping mechanism (6) is arranged on the conveying piece (5), and the clamping mechanism (6) is located above the coating pieces (4);
the coating piece (4) comprises a plurality of glue spraying rollers (7) horizontally arranged on the inner walls of the front side and the rear side of the cavity (2) respectively and an oil storage tank (8) fixedly connected to the side wall of the right end of the machine body (1), the clamping mechanism (6) is positioned above the glue spraying rollers (7), the glue spraying rollers (7) are distributed in an equal interval manner, and the glue spraying rollers (7) are communicated with the oil storage tank (8);
the conveying piece (5) comprises a plurality of trapezoidal connecting plates (9) which are fixedly connected to the upper end and the side walls of the left end and the right end of the machine body (1) and the top surface of the cavity (2) respectively, the trapezoidal connecting plates (9) positioned on the upper end and the side walls of the left end and the right end of the machine body (1) are arranged close to the side walls of the front end and the rear end of the machine body (1) respectively, the trapezoidal connecting plates (9) positioned on the side walls of the left end and the right end of the machine body (1) are arranged close to the upper end of the machine body (1), a driving roller (10) is horizontally and rotatably arranged between the two opposite trapezoidal connecting plates (9), the same conveying crawler belt (11) is connected between the driving rollers (10), the conveying crawler belt (11) penetrates through the openings (3;
the clamping mechanism (6) comprises a plurality of fixed plates (12) fixedly connected to the conveying track (11), the fixed plates (12) are respectively arranged close to the side walls of the front end and the rear end of the conveying track (11), a plurality of limiting rods (13) and springs (14) are fixedly connected to the side walls of the ends, far away from the conveying track (11), of the fixed plates (12), the limiting rods (13) are respectively arranged close to the four corners of the fixed plates (12), the springs (14) are respectively sleeved on the limiting rods (13), the limiting rods (13) are sleeved with a same movable plate (15), one ends, far away from the conveying track (11), of the springs (14) are respectively fixedly connected with the movable plate (15), the movable plates (15) in the cavity (2) are respectively positioned above the glue spraying roller (7), and the ends, far away from the fixed plates (12), of the limiting rods (13) are respectively fixedly connected with first clamping blocks (16), and one end of the fixing plate (12) close to the limiting rods (13) is fixedly connected with second clamping blocks (17).
2. The circuit board rosin coating device according to claim 1, wherein the first fixture block (16) and the second fixture block (17) are both made of soft rubber.
3. A circuit board rosin coating machine, includes any one of claims 1 to 2 a circuit board rosin coating device, its characterized in that, including setting up rabbling mechanism (18) and drive mechanism (19) on organism (1) is close to the left end lateral wall of downside, rabbling mechanism (18) run through cavity (2) left side inner wall setting, rabbling mechanism (18) are connected with drive mechanism (19) transmission, drive mechanism (19) are connected with organism (1) left side transmission roller (10) transmission, fixedly connected with circulation piece (20) on organism (1) is close to the right-hand member lateral wall of lower extreme, circulation piece (20) and cavity (2) are close to the right side inner wall intercommunication setting of bottom, circulation piece (20) and oil storage tank (8) intercommunication setting.
4. The circuit board rosin coating machine of claim 3, characterized in that, rabbling mechanism (18) include fixed connection in organism (1) be close to first mounting panel (21) on the lower side left end lateral wall, the upper end fixedly connected with gear motor (22) of first mounting panel (21), fixedly connected with worm (23) in the drive shaft of gear motor (22), worm (23) are connected with drive mechanism (19) transmission, the one end fixedly connected with connecting rod (24) of gear motor (22) are kept away from in worm (23), the right-hand member horizontal rotation of connecting rod (24) runs through cavity (2) left side inner wall setting and extends to its inside, connecting rod (24) are located one of cavity (2) and serve fixedly connected with helical blade (25).
5. The circuit board rosin coating machine of claim 4, characterized in that, drive mechanism (19) includes the backup pad (26) that is fixed connection respectively in first mounting panel (21) and is close to both sides upper end around, two horizontal rotation is connected with same root drive pole (27) on the relative lateral wall of backup pad (26), coaxial fixedly connected with worm wheel (28) on drive pole (27), worm wheel (28) and worm (23) meshing, coaxial fixedly connected with action wheel (29) on drive pole (27) is located organism (1) left side coaxial fixedly connected with in the pivot of transmission roller (10) follows driving wheel (30), pass through belt transmission between action wheel (29) and the follow driving wheel (30) and be connected.
6. The circuit board rosin coating machine of claim 3, characterized in that, circulation piece (20) includes that fixed connection is close to second mounting panel (31) on the downside right-hand member lateral wall in organism (1), fixedly connected with circulating pump (32) on second mounting panel (31), the input of circulating pump (32) and cavity (2) are close to the right side inner wall intercommunication setting of bottom, the intercommunication is provided with conveyer pipe (33) on the output of circulating pump (32), the one end and the oil storage tank (8) intercommunication setting of circulating pump (32) are kept away from to conveyer pipe (33), fixed mounting has governing valve (34) on conveyer pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041018.1A CN111167657B (en) | 2020-01-15 | 2020-01-15 | Rosin coating device and coating machine for circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041018.1A CN111167657B (en) | 2020-01-15 | 2020-01-15 | Rosin coating device and coating machine for circuit board |
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| CN111167657A CN111167657A (en) | 2020-05-19 |
| CN111167657B true CN111167657B (en) | 2021-05-25 |
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| CN202010041018.1A Active CN111167657B (en) | 2020-01-15 | 2020-01-15 | Rosin coating device and coating machine for circuit board |
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| Publication number | Publication date |
|---|---|
| CN111167657A (en) | 2020-05-19 |
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