CN216278318U - Continuous glue supply pump of automatic glue spraying machine - Google Patents
Continuous glue supply pump of automatic glue spraying machine Download PDFInfo
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- CN216278318U CN216278318U CN202122528703.XU CN202122528703U CN216278318U CN 216278318 U CN216278318 U CN 216278318U CN 202122528703 U CN202122528703 U CN 202122528703U CN 216278318 U CN216278318 U CN 216278318U
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- gluing machine
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Abstract
The utility model discloses a continuous glue supply pump of an automatic gluing machine, which comprises a glue cylinder, wherein a glue cylinder base and a glue cylinder cover are respectively arranged at two ends of the glue cylinder, a glue path pipe is arranged at one side of the glue cylinder, two ends of the glue path pipe are respectively connected with the glue cylinder base and the glue cylinder cover, a check valve A and a check valve B which are installed in the same direction are arranged in a glue path in the glue cylinder base, a pump glue inlet is arranged at the outer side of the check valve A, the pump glue inlet is communicated with a cavity A in the glue cylinder base through the check valve A, the cavity A is communicated with a cavity B in the glue path pipe through the check valve B, the cavity B is communicated with a cavity C in the glue cylinder cover, and the cavity C is communicated with a pump glue outlet at one side of the glue cylinder cover. The continuous glue supply pump of the automatic gluing machine has the functions of controllable starting and stopping and continuous glue supply, realizes that the automatic gluing machine for the hollow glass does not need glue supplement, improves the output efficiency of the automatic gluing machine, and ensures the stability and consistency of the gluing effect of the hollow glass.
Description
Technical Field
The utility model relates to the technical field of automatic hollow energy-saving glass processing equipment manufacturing, in particular to a continuous glue supply pump of an automatic gluing machine.
Background
The glue supply system of the existing automatic hollow glass gluing machine mostly adopts a hydraulic station to drive an oil cylinder to act on a glue cylinder, so that glue generates pressure. The method is simple to control, but the gluing pressure is unstable, the response time is long, and the gluing is greatly influenced by external factors such as the viscosity and the temperature of the glue; in addition, the existing lead screw proportioning glue supply system ensures the stability and consistency of gluing of hollow glass with different sizes and cavity thicknesses. The existing glue supply systems all face the problem that the glue supply systems are all discontinuous glue supply, namely, glue A and glue B are respectively pumped out of an original container by a certain amount, the pumped out parts are extruded out according to the glue demand proportion, fully mixed through a glue mixing structure and then coated on hollow glass for glue sealing, in order to more accurately control the glue amount during glue coating, the glue coating pressure is kept stable, the size of a glue cylinder of a proportioning pump is generally not too large, the phenomenon is inevitable, namely, when the pumped glue is used up, the glue A and the glue B need to be pumped again for supplement, and the glue supplement is stopped in the glass glue coating process, so that the glue coating effect and the glue coating efficiency are influenced. The coping modes are two in general, one mode is to ignore the influence in automatic gluing and artificially repair the bad effect caused by the pause glue filling after the gluing is finished; and secondly, the glue storage allowance is estimated in advance (the premise of the method is that the pumping amount and the glue output amount are accurately controlled, a lead screw proportioning glue supply system can realize the purpose), and the glue is actively supplemented at the position of a gluing corner.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the related art, the utility model provides a continuous glue supply pump of an automatic gluing machine, which can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a continuous glue supply pump of an automatic gluing machine comprises a glue cylinder, wherein a glue cylinder base and a glue cylinder cover are respectively arranged at two ends of the glue cylinder, a glue path pipe is arranged at one side of the glue cylinder, two ends of the glue path pipe are respectively connected with the glue cylinder base and the glue cylinder cover, a check valve A and a check valve B which are installed in the same direction are arranged in a glue path in the glue cylinder base, a pump glue inlet is arranged at the outer side of the check valve A and is communicated with a cavity A in the glue cylinder base through the check valve A, the cavity A is communicated with a cavity B in the glue path pipe through the check valve B, the cavity B is communicated with a cavity C in the glue cylinder cover and is communicated with a pump glue outlet at one side of the glue cylinder cover, a sealing base is arranged at the outer side of the cavity C and is connected with the glue cylinder cover, and a sealing gland is arranged in the sealing base;
the improved structure of the hydraulic cylinder is characterized in that a piston is arranged in the cavity A, the piston is connected with one end of a piston connecting rod, the other end of the piston connecting rod sequentially penetrates through a cavity C, a sealing seat, a sealing gland and an articulated joint, the articulated joint is connected with one side of a sleeve linear push rod, a ball screw nut is arranged on the other side of the sleeve linear push rod and is in threaded connection with the ball screw, one end of the ball screw is connected with a coupler, the coupler is connected with a servo motor through a speed reducer, the speed reducer is fixedly connected with a fixing plate, and the rubber cylinder cover is connected with the fixing plate through a guide connecting column.
Furthermore, a bearing seat is fixedly connected to one side, close to the fixed plate, of the guide connecting column, a rolling bearing is mounted on the bearing seat, and the guide connecting column is connected with the outer wall of the sleeve linear push rod through a piston guide plate and a fixed clamping ring.
Further, the bearing frame passes through the bearing frame mounting panel with guide connection post fixed connection.
Furthermore, a one-way valve plug is arranged on the outer side of the one-way valve B and is in threaded connection with one side of the rubber cylinder seat.
Further, the sectional area of the cavity A is 2 times of that of the piston connecting rod.
Furthermore, an upper reversing sensor and a lower reversing sensor are mounted on the guide connecting column.
Furthermore, the number of the guide connecting columns is at least four.
Further, the guide connecting columns are arranged in parallel with the ball screws.
Furthermore, a sliding bearing is installed on the guide connecting column.
The utility model has the beneficial effects that: according to the continuous glue supply pump of the automatic gluing machine, the cavity A, the cavity B and the cavity C are connected together to form a model changing glue path, and the glue cylinder piston linearly reciprocates in the cavity A to form a plunger pump system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a perspective view of a continuous glue supply pump of an automatic gluing machine according to an embodiment of the utility model;
FIG. 2 is a front view of a continuous glue supply pump of an automatic glue applicator according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a continuous glue supply pump of an automatic gluing machine according to an embodiment of the utility model;
in the figure: 1. the rubber cylinder comprises a rubber cylinder body, 2, a rubber cylinder base, 3, a rubber cylinder cover, 4, a rubber pipeline, 5, check valves A, 6, check valves B, 7, a pump rubber inlet, 8, cavities A, 9, cavities B, 10, cavities C, 11, a pump rubber outlet, 12, a sealing base, 13, a sealing gland, 14, a piston, 15, a piston connecting rod, 16, a hinged joint, 17, a sleeve linear push rod, 18, a ball screw nut, 19, a ball screw, 20, a coupler, 21, a speed reducer, 22, a servo motor, 23, a fixing plate, 24, a guide connecting column, 25, a bearing base, 26, a rolling bearing, 27, a piston guide plate, 28, a fixing snap ring, 29, a bearing base mounting plate, 30, a check valve plug, 31, an upper reversing sensor, 32, a lower reversing sensor, 33 and a sliding bearing.
Detailed Description
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. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-3, the continuous glue supply pump for the automatic gluing machine according to the embodiment of the utility model comprises a glue cylinder 1, a glue cylinder base 2 and a glue cylinder cover 3 are respectively arranged at two ends of the glue cylinder 1, a glue line pipe 4 is arranged at one side of the glue cylinder 1, two ends of the glue line pipe 4 are respectively connected with the glue cylinder base 2 and the glue cylinder cover 3, the glue cylinder base 3 and the glue cylinder base 2 clamp the glue cylinder 1 and the glue line pipe 4 in the middle to form a cavity A8 and a cavity B9, a check valve A5 and a check valve B6 which are installed in the same direction are arranged in a glue line in the glue cylinder base 2, a pump glue inlet 7 is arranged at the outer side of the check valve A5, the pump glue inlet 7 is communicated with the cavity A8 in the glue cylinder base 2 through the check valve A5, the cavity A8 is communicated with the cavity B9 in the glue line pipe 4 through the check valve B6, and the cavity B9 is communicated with a cavity C10 in the glue cylinder cover 3, the cavity C10 is communicated with a pump glue outlet 11 on one side of the rubber cylinder cover 3, the cavity A8, the cavity B9 and the cavity C10 are connected together to form a model changing glue path, a sealing seat 12 is arranged on the outer side of the cavity C10, the sealing seat 12 is connected with the rubber cylinder cover 3, and a sealing gland 13 is arranged in the sealing seat 12;
a piston 14 is arranged in the cavity A8, the piston 14 is connected with one end of a piston connecting rod 15, the other end of the piston connecting rod 15 passes through the cavity C10, the sealing seat 12 and the sealing gland 13 in sequence to be connected with the hinged joint 16, the hinged joint 16 is connected with one side of a sleeve linear push rod 17, the other side of the sleeve linear push rod 17 is provided with a ball screw nut 18, the ball screw nut 18 is in threaded connection with the ball screw 19, one end of the ball screw 19 is connected with the coupling 20, the coupler 20 is connected with a servo motor 22 through a speed reducer 21, the ball screw 19 rotates forwards and backwards along with the servo motor 22, the ball screw nut 18 makes axial linear motion along with the ball screw nut, the ball screw nut 18 is fixedly connected with the hinged joint 16 through a sleeve linear push rod 17, and then the piston 14 makes linear reciprocating motion in the cavity A to form a plunger pump system; the speed reducer 21 is fixedly connected with the fixing plate 23, and the rubber cylinder cover 3 is connected with the fixing plate 23 through the guide connecting column 24 to form a frame body, namely a continuous rubber supply pump body.
In a specific embodiment, a bearing seat 25 is fixedly mounted on one side of the guide connecting column 24 close to the fixing plate 23, a rolling bearing 26 is mounted on the bearing seat 25, and the guide connecting column 24 is connected with the outer wall of the sleeve linear push rod 17 through a piston guide plate 27 and a fixing snap ring 28 to play a role in aligning and assisting in guiding.
In one embodiment, the bearing block 25 is fixedly connected to the guide connection post 24 by a bearing block mounting plate 29.
In a specific embodiment, a check valve plug 30 is arranged on the outer side of the check valve B6, and the check valve plug 30 is in threaded connection with one side of the cylinder base 2.
In one embodiment, the cross-sectional area of the cavity A8 is 2 times the cross-sectional area of the piston rod 15.
In a specific embodiment, an upper reversing sensor 31 and a lower reversing sensor 32 are respectively installed at the extreme positions of the guide connecting column 24 corresponding to the reciprocating motion of the sleeve linear push rod 17, and provide automatic reversing signals for the forward and reverse reversing of the servo motor 22.
In one embodiment, the number of the guiding connection posts 24 is at least four.
In one embodiment, the guiding connection posts 24 are all arranged in parallel with the ball screw 19.
In one embodiment, the guide connection post 24 has a sliding bearing 33 mounted thereon.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the glue feeding device is used specifically, the servo motor rotates at a constant speed to drive the ball screw nut to do linear motion at a constant speed, so that the uniform push-pull motion of the piston of the glue feeding plunger pump is controlled, and the stability of glue discharging flow is guaranteed. The sectional area of the cavity A of the rubber cylinder is controlled to be 2 times of that of the piston connecting rod, the sectional area of the piston connecting rod is recorded as S, and the sectional area of the cavity A is recorded as 2S, so that the actual rubber output flow rate can be ensured to be consistent when the piston moves forwards and backwards. The specific implementation process comprises the following steps: firstly, when the glue is initially installed and used, the glue path and the air in the cavity are removed by continuously pumping the glue, when the whole glue path is full of glue, the servo motor rotates forward and the piston is pushed forward, the one-way valve A is closed, the one-way valve B is opened, the glue in the cavity A is pushed into the cavity B by the piston and further enters the cavity C, the cavity C expands with the forward pushing of the piston, the volume is 2S L-S L = S L, if the L is recorded as the unit time stroke, namely the piston advancing speed, the actual glue outlet has a glue outlet with a glue outlet amount of S L per unit time after the piston moves forwards, a reversing sensor signal is triggered by the piston movement, the servo motor reverses at the same rotating speed when reversing, the piston retreats at the same speed, the one-way valve B is closed at the moment, the one-way valve A is opened, the glue solution in the raw material glue cylinder is pumped into the cavity A from the glue inlet of the pump, the glue part in the cavity C is extruded out of the glue outlet of the pump, and the glue outlet flow of S L per unit time can be obtained. In conclusion, the expected result can be obtained, for example, the servo motor continuously rotates in a reversing way at the constant speed, and the continuous glue supply pump continuously supplies glue at the same glue discharging speed.
In summary, according to the technical scheme of the utility model, the cavity A, the cavity B and the cavity C are connected together to form the model changing glue path, and the glue cylinder piston linearly reciprocates in the cavity A to form a plunger pump system, so that the plunger pump system has the functions of controllable starting and stopping and continuous glue supply, the automatic gluing machine for the hollow glass does not need glue supplement, the gluing operation can be continuously and uninterruptedly carried out, the output efficiency of the automatic gluing machine is improved, and the stability and the consistency of the gluing effect of the hollow glass are ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The continuous glue supply pump of the automatic gluing machine is characterized by comprising a glue cylinder (1), wherein a glue cylinder base (2) and a glue cylinder cover (3) are respectively arranged at two ends of the glue cylinder (1), a glue pipeline pipe (4) is arranged at one side of the glue cylinder (1), two ends of the glue pipeline pipe (4) are respectively connected with the glue cylinder base (2) and the glue cylinder cover (3), a check valve A (5) and a check valve B (6) which are installed in the glue pipeline in the glue cylinder base (2) in the same direction are arranged in the glue pipeline, a pump glue inlet (7) is arranged at the outer side of the check valve A (5), the pump glue inlet (7) is communicated with a cavity A (8) in the glue cylinder base (2) through the check valve A (5), the cavity A (8) is communicated with a cavity B (9) in the glue pipeline pipe (4) through the check valve B (6), and the cavity B (9) is communicated with a cavity C (10) in the glue cylinder cover (3), the cavity C (10) is communicated with a pump rubber outlet (11) on one side of the rubber cylinder cover (3), a sealing seat (12) is arranged on the outer side of the cavity C (10), the sealing seat (12) is connected with the rubber cylinder cover (3), and a sealing gland (13) is arranged in the sealing seat (12);
a piston (14) is arranged in the cavity A (8), the piston (14) is connected with one end of a piston connecting rod (15), the other end of the piston connecting rod (15) sequentially passes through the cavity C (10), the sealing seat (12) and the sealing gland (13) to be connected with the hinged joint (16), the hinged joint (16) is connected with one side of a sleeve linear push rod (17), the other side of the sleeve linear push rod (17) is provided with a ball screw nut (18), the ball screw nut (18) is in threaded connection with the ball screw (19), one end of the ball screw (19) is connected with the coupler (20), the coupling (20) is connected with a servo motor (22) through a speed reducer (21), the speed reducer (21) is fixedly connected with the fixing plate (23), and the rubber cylinder cover (3) is connected with the fixing plate (23) through the guide connecting column (24).
2. The continuous glue supply pump of the automatic gluing machine according to claim 1, wherein a bearing seat (25) is fixedly connected to one side of the guide connecting column (24) close to the fixed plate (23), a rolling bearing (26) is mounted on the bearing seat (25), and the guide connecting column (24) is connected with the outer wall of the sleeve linear push rod (17) through a piston guide plate (27) and a fixed snap ring (28).
3. The continuous glue supply pump of the automatic gluing machine according to claim 2, characterized in that the bearing seat (25) is fixedly connected with the guide connection column (24) through a bearing seat mounting plate (29).
4. The continuous glue supply pump of the automatic gluing machine according to claim 1, wherein a one-way valve plug (30) is arranged on the outer side of the one-way valve B (6), and the one-way valve plug (30) is in threaded connection with one side of the glue cylinder base (2).
5. The continuous glue supply pump of the automatic gluing machine according to claim 1, characterized in that the sectional area of the cavity A (8) is 2 times of the sectional area of the piston connecting rod (15).
6. The continuous glue supply pump of the automatic gluing machine according to claim 1, characterized in that the guide connection column (24) is provided with an upper reversing sensor (31) and a lower reversing sensor (32).
7. The continuous glue supply pump of an automatic gluing machine according to claim 1, characterized in that the number of the guide connection columns (24) is at least four.
8. The continuous glue supply pump of the automatic gluing machine according to claim 1, characterized in that the guiding connection columns (24) are all arranged in parallel with the ball screw (19).
9. The continuous glue supply pump of an automatic gluing machine according to claim 1, characterized in that the guide connection column (24) is provided with a sliding bearing (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528703.XU CN216278318U (en) | 2021-10-20 | 2021-10-20 | Continuous glue supply pump of automatic glue spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528703.XU CN216278318U (en) | 2021-10-20 | 2021-10-20 | Continuous glue supply pump of automatic glue spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278318U true CN216278318U (en) | 2022-04-12 |
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ID=81070238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122528703.XU Active CN216278318U (en) | 2021-10-20 | 2021-10-20 | Continuous glue supply pump of automatic glue spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278318U (en) |
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2021
- 2021-10-20 CN CN202122528703.XU patent/CN216278318U/en active Active
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