CN214234756U - Double-valve coating machine - Google Patents
Double-valve coating machine Download PDFInfo
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- CN214234756U CN214234756U CN202022781297.3U CN202022781297U CN214234756U CN 214234756 U CN214234756 U CN 214234756U CN 202022781297 U CN202022781297 U CN 202022781297U CN 214234756 U CN214234756 U CN 214234756U
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Abstract
The utility model provides a bivalve coating machine, include: the device comprises a rack, wherein a driving mechanism is arranged above the rack, and a back plate is fixed at the output end of the driving mechanism; the two dispensing valves are respectively arranged on the back plate; a transfer wide subassembly for being directed at the interval between two dispensing valves and adjusting, the direction of motion of the output of transferring wide subassembly is unanimous with the length direction of backplate, is fixed with the dispensing valve on transferring wide subassembly's the output. The technical effect of the technical scheme is as follows: thereby improve the point of circuit board and glue speed through setting up two dispensing valves, through set up the accent wide subassembly between two dispensing valves to be convenient for control two intervals between the dispensing valve. Compared with the traditional mode of manual adjustment, the method has the advantage of high adjustment efficiency.
Description
Technical Field
The utility model relates to a coating machine technical field, concretely relates to bivalve coating machine.
Background
The bivalve interval of current bivalve coating machine adopts the mode of manual regulation to adjust, and does not have the scale and show, needs the visual inspection valve body position to adjust.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bivalve coating machine through setting up two dispensing valve thereby improve the point of circuit board and glue speed, transfers wide subassembly through setting up between two dispensing valves to be convenient for control two intervals between the dispensing valve. Compared with the traditional mode of manual adjustment, the method has the advantage of high adjustment efficiency.
Specifically, the utility model provides a bivalve coating machine, include: the device comprises a rack, a driving mechanism is arranged above the rack, and a back plate is fixed on the output end of the driving mechanism; the two glue dispensing valves are respectively arranged on the back plate; the width adjusting assembly is used for adjusting the distance between the two dispensing valves, the movement direction of the output end of the width adjusting assembly is consistent with the length direction of the back plate, and the dispensing valves are fixed at the output end of the width adjusting assembly.
The technical effect of the technical scheme is as follows: thereby improve the point of circuit board and glue speed through setting up two dispensing valves, through set up the accent wide subassembly between two dispensing valves to be convenient for control two intervals between the dispensing valve. Compared with the traditional mode of manual adjustment, the method has the advantage of high adjustment efficiency.
Preferably, the width adjusting assembly includes: the length direction of the screw is consistent with that of the back plate, and two ends of the screw are fixed on the back plate through screw mounting seats respectively; the rotating nut is meshed with the screw rod and is fixedly connected with the dispensing valve; the length direction of the slide rail is consistent with that of the screw rod, and the dispensing valve is slidably arranged on the slide rail through a slide block; the driving assembly is provided with a rotatable output end, and the output end of the driving assembly is in transmission connection with the screw rod.
When the dispensing valve works, the driving assembly works and drives the screw rod to rotate, and the dispensing valve moves along the length direction of the sliding rail under the combined action of the rotating nut and the sliding rail.
The preferable technical effects are as follows: the working mode of manually adjusting the position of the dispensing valve is replaced, so that the position adjustment of the dispensing valve is more delicate and the efficiency is higher.
Preferably, the screw rod is provided with two sections of threads with opposite spiral directions, the threads at two ends are meshed with rotating nuts, and two glue dispensing valves are respectively fixed on the two rotating nuts.
The preferable technical effects are as follows: the movement directions of the two dispensing valves are opposite, and the speed of adjusting the positions of the dispensing valves is further improved.
Preferably, the screw rod is provided with a section of thread, and the section of thread is engaged with a rotating nut; one dispensing valve is fixed on the rotating nut, and the other dispensing valve is fixed on the back plate through a support.
The preferable technical effects are as follows: one dispensing valve is driven to move by rotating the nut, and the position of the other dispensing valve is relatively fixed, so that the position between the two dispensing valves can be conveniently adjusted.
Preferably, the driving assembly includes:
the servo motor is fixed on the back plate, and the axial direction of an output shaft of the servo motor is parallel to the axial direction of the screw rod;
the first driving wheel is coaxially fixed on an output shaft of the servo motor;
the second driving wheel is coaxially fixed at the end part of the screw rod, and the second driving wheel is in transmission connection with the first driving wheel through a belt.
This preferred technical scheme lies in, adopts servo motor can cross the rotation of control screw rod accurately, is convenient for adjust two distances between the dispensing valve, has the advantage that the precision is high.
Preferably, a scale mark for measuring the position of the dispensing valve is arranged on one surface of the back plate facing the dispensing valve, and the length direction of the scale mark is parallel to the axial direction of the screw.
The preferable technical effects are as follows: it is convenient to implement an observation of the position between the two dispensing valves to determine the distance between the two dispensing valves.
Preferably, a casing assembly used for shielding the driving assembly and the dispensing valve is fixed on the frame, and an air outlet used for being communicated with the exhaust pipeline is formed in the casing assembly.
The preferable technical effects are as follows: is convenient for the concentrated discharge of the gas in the process of dispensing and avoids the diffusion of peculiar smell
Preferably, a plurality of ventilation openings are formed in the back plate. The preferable technical effects are as follows: the air used for facilitating the dispensing process passes through the vent on the back plate, and the efficiency of exhausting the air is improved.
Preferably, the lower end of the casing assembly is provided with an air inlet. For preventing negative pressure from being generated in the cabinet assembly. Further, a negative pressure valve can be arranged on the air inlet and used for preventing air in the machine shell assembly from generating negative pressure and preventing the air in the machine shell assembly from flowing out of the air inlet.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of a double valve coater according to the present invention when open;
FIG. 2 is a schematic view of the mounting relationship of the drive assembly in a dual valve applicator of the present invention;
fig. 3 is a schematic structural view of the back plate in a front view direction.
Wherein the reference numbers referred to in the figures are as follows:
11-a frame; 12-a drive mechanism; 13-a back plate; 14-glue dispensing valve; 15-screw rod; 16-turning the nut; 17-a slide rail; 18-a drive assembly; 19-a servo motor; 20-a first drive wheel; 21-a second transmission wheel; 22-a housing assembly; 23-a vent; 24-air outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment proposes a double valve coater including: the device comprises a rack 11, wherein a driving mechanism 12 is arranged above the rack 11, and a back plate 13 is fixed on the output end of the driving mechanism 12; two dispensing valves 14, wherein the two dispensing valves 14 are respectively arranged on the back plate 13; the width adjusting assembly is used for adjusting the distance between the two dispensing valves 14, the moving direction of the output end of the width adjusting assembly is consistent with the length direction of the back plate 13, and the dispensing valves 14 are fixed on the output end of the width adjusting assembly. When the width adjusting component adopts a screw nut pair, an origin sensor can be arranged on the width adjusting component.
The technical effect of the technical scheme is as follows: thereby improve the point glue rate of circuit board through setting up two dispensing valves 14, through set up the accent wide subassembly between two dispensing valves 14 to be convenient for control two intervals between dispensing valve 14. Compared with the traditional mode of manual adjustment, the method has the advantage of high adjustment efficiency.
As an embodiment of the present invention, as shown in fig. 2 and 3, the width adjusting assembly includes: the length direction of the screw rod 15 is consistent with that of the back plate 13, and two ends of the screw rod 15 are fixed on the back plate 13 through screw rod 15 mounting seats respectively; the rotating nut 16 is meshed with the screw rod 15, and the rotating nut 16 is fixedly connected with the dispensing valve 14; the length direction of the sliding rail 17 is consistent with that of the screw 15, and the dispensing valve 14 is slidably arranged on the sliding rail 17 through a sliding block; a driving assembly 18, wherein the driving assembly 18 is provided with a rotatable output end, and the output end of the driving assembly 18 is in transmission connection with the screw 15.
In operation, the driving assembly 18 operates to drive the screw 15 to rotate, and the rotating nut 16 and the slide rail 17 cooperate to enable the dispensing valve 14 to move along the length direction of the slide rail 17.
The technical scheme has the technical effects that: the working mode of manually adjusting the position of the dispensing valve 14 is replaced, so that the position adjustment of the dispensing valve 14 is more delicate and more efficient.
As an embodiment of the present invention, the screw rod 15 has two sections of threads with opposite spiral directions, the two ends of the threads are engaged with each other to form a rotating nut 16, and two rotating nuts 16 are respectively fixed with a dispensing valve 14.
The technical scheme has the technical effects that: the movement directions of the two dispensing valves 14 are opposite, and the speed of adjusting the positions of the dispensing valves 14 is further improved.
As an embodiment of the present invention, the screw rod 15 has a section of thread, and the section of thread is engaged with a rotating nut 16; one dispensing valve 14 is fixed to a rotating nut 16 and the other dispensing valve 14 is fixed to the back plate 13 through a support.
The technical effect of the technical scheme is as follows: one dispensing valve 14 is driven to move by rotating the nut 16, and the position of the other dispensing valve 14 is relatively fixed, so that the position between the two dispensing valves 14 can be conveniently adjusted.
As an embodiment of the present invention, as shown in fig. 2, the driving assembly 18 includes:
the servo motor 19 is fixed on the back plate 13, and the axial direction of an output shaft of the servo motor 19 is parallel to the axial direction of the screw 15;
the first driving wheel 20, the first driving wheel 20 is coaxially fixed on the output shaft of the servomotor 19;
and the second transmission wheel 21, the second transmission wheel 21 is coaxially fixed at the end part of the screw rod 15, and the second transmission wheel 21 and the first transmission wheel 20 are in transmission connection through a belt.
This conduct the utility model discloses an embodiment technical scheme lies in, adopts servo motor 19 can cross the rotation of control screw 15 accurately, is convenient for adjust two distances between dispensing valve 14, has the advantage that the precision is high.
As an embodiment of the present invention, as shown in fig. 2 and fig. 3, the back plate 13 is provided with a scale mark for measuring the position of the dispensing valve 14 toward one side of the dispensing valve 14, and the length direction of the scale mark is parallel to the axial direction of the screw rod 15.
This conduct the utility model discloses an embodiment technological effect lies in: it is convenient to implement an observation of the position between the two dispensing valves 14 to determine the distance between the two dispensing valves 14.
As an embodiment of the present invention, as shown in fig. 1, a casing assembly 22 for shielding the driving assembly 18 and the dispensing valve 14 is fixed on the frame 11, and a gas outlet 24 for communicating with the exhaust duct is provided on the casing assembly 22.
The technical effect of the technical scheme is as follows: is convenient for the concentrated discharge of the gas in the process of dispensing and avoids the diffusion of peculiar smell
As an embodiment of the present invention, as shown in fig. 2 and 3, a plurality of ventilation openings 23 are provided on the back plate 13. This conduct the utility model discloses an embodiment technological effect lies in: the air used for facilitating the dispensing process passes through the vent 23 on the back plate 13, and the efficiency of exhausting the air is improved.
As an embodiment of the present invention, the lower end of the housing assembly 22 is provided with an air inlet. For preventing negative pressure from being generated in the cabinet assembly 22. Further, a negative pressure valve may be installed on the air inlet to prevent the air in the cabinet assembly 22 from generating negative pressure, and to prevent the air in the cabinet assembly 22 from flowing out of the air inlet.
Further, the upper end of the back plate 13 is provided with a mounting portion, a threaded hole is formed in the mounting portion, and the mounting portion is mounted on the output end of the driving mechanism 12 in a threaded mode. For increasing the distance between the dispensing valve 14 on the back plate and the output of the drive mechanism 13, thereby facilitating better operation of the dispensing valve 14.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. A dual valve applicator, comprising:
the device comprises a rack (11), wherein a driving mechanism (12) is arranged above the rack (11), and a back plate (13) is fixed on the output end of the driving mechanism (12);
the two glue dispensing valves (14), the two glue dispensing valves (14) are respectively arranged on the back plate (13);
the width adjusting assembly is used for adjusting the distance between the two dispensing valves (14), the moving direction of the output end of the width adjusting assembly is consistent with the length direction of the back plate (13), and the dispensing valves (14) are fixed on the output end of the width adjusting assembly.
2. The dual valve applicator of claim 1, wherein the width adjustment assembly comprises:
the length direction of the screw rod (15) is consistent with that of the back plate (13), and two ends of the screw rod (15) are fixed on the back plate (13) through screw rod (15) mounting seats respectively;
the rotating nut (16) is meshed with the screw rod (15), and the rotating nut (16) is fixedly connected with the dispensing valve (14);
the length direction of the sliding rail (17) is consistent with that of the screw (15), and the dispensing valve (14) is slidably arranged on the sliding rail (17) through a sliding block;
a drive assembly (18), wherein the drive assembly (18) is provided with a rotatable output end, and the output end of the drive assembly (18) is in transmission connection with the screw rod (15).
3. The double valve coating machine according to claim 2, wherein the screw (15) has two threads with opposite spiral directions, the two threads are engaged with rotating nuts (16), and a dispensing valve (14) is fixed on each of the two rotating nuts (16).
4. The double valve applicator according to claim 2, wherein the screw (15) has a thread section on which a turning nut (16) is engaged; one dispensing valve (14) is fixed on the rotating nut (16), and the other dispensing valve (14) is fixed on the back plate (13) through a support.
5. The double valve applicator of claim 2, wherein the drive assembly (18) comprises:
the servo motor (19) is fixed on the back plate (13), and the axial direction of an output shaft of the servo motor (19) is parallel to the axial direction of the screw (15);
the first transmission wheel (20), the said first transmission wheel (20) is fixed on the output shaft of the said servomotor (19) coaxially;
the second transmission wheel (21) is coaxially fixed at the end part of the screw rod (15), and the second transmission wheel (21) is in transmission connection with the first transmission wheel (20) through a belt.
6. The double valve applicator according to claim 2, wherein the side of the back plate (13) facing the dispensing valve (14) is provided with graduation marks for measuring the position of the dispensing valve (14), the length direction of the graduation marks being parallel to the axial direction of the screw (15).
7. The double valve coating machine according to claim 2, characterized in that a housing assembly (22) for shielding the driving assembly (18) and the dispensing valve (14) is fixed on the frame (11), and an air outlet (24) for communicating with an exhaust duct is arranged on the housing assembly (22).
8. Double valve applicator according to claim 7, wherein the backing plate (13) is provided with a plurality of ventilation openings (23).
9. The dual valve applicator of claim 7, wherein the lower end of the housing assembly (22) is provided with an air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781297.3U CN214234756U (en) | 2020-11-26 | 2020-11-26 | Double-valve coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781297.3U CN214234756U (en) | 2020-11-26 | 2020-11-26 | Double-valve coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214234756U true CN214234756U (en) | 2021-09-21 |
Family
ID=77734365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022781297.3U Active CN214234756U (en) | 2020-11-26 | 2020-11-26 | Double-valve coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214234756U (en) |
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2020
- 2020-11-26 CN CN202022781297.3U patent/CN214234756U/en active Active
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