CN220861914U - High-flow glue solution metering pump - Google Patents
High-flow glue solution metering pump Download PDFInfo
- Publication number
- CN220861914U CN220861914U CN202322505481.9U CN202322505481U CN220861914U CN 220861914 U CN220861914 U CN 220861914U CN 202322505481 U CN202322505481 U CN 202322505481U CN 220861914 U CN220861914 U CN 220861914U
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- Prior art keywords
- glue
- support plate
- piston
- metering pump
- servo motor
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- 239000003292 glue Substances 0.000 title claims abstract description 78
- 229920001971 elastomer Polymers 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model discloses a large-flow glue solution metering pump, which comprises: the upper support plate, the lower support plate and the bottom support plate are sequentially arranged at intervals in the vertical direction, a cylinder sleeve with a rubber cavity is arranged between the lower support plate and the bottom support plate, a piston which is in sealing fit with the inner wall of the cylinder sleeve is arranged in the rubber cavity, the upper end of the piston which can move in the vertical direction is connected with a movable rod, a support shell is arranged on the upper surface of the upper support plate, a servo motor is arranged above the support shell, a vertically extending screw rod is connected to an output shaft of the servo motor, and a screw rod nut and a movable sleeve are sleeved outside the screw rod and coaxially arranged with the cylinder sleeve. The utility model converts the positive and negative rotation of the high-precision servo motor into the up-and-down movement of the piston, so that the glue of the glue supply unit is filled into the glue cavity and then is output outwards through the glue outlet unit, and the precise metering of the glue quantity is realized through the pulse number of the servo motor, so that the precise quantitative supply of the glue is realized.
Description
Technical Field
The utility model relates to the technical field of photovoltaic glue, in particular to a high-flow glue solution metering pump for glue spraying in a photovoltaic processing production line.
Background
In the photovoltaic module, the frame can play a role in enhancing the strength of the module, and the installation quality of the frame can directly influence the installation and service life of a battery, and a special pump is generally required to be used for smearing sealant at the joint of the frame and other parts according to a specified quantity. When the large-size part such as the photovoltaic module is subjected to the gluing operation, the glue quantity is large, the glue viscosity is high, and the glue flow and the pressure in the whole glue supply flow channel are also high, so that higher requirements are provided for the metering pump. In the prior art, a pump usually takes a cylinder as a power source, the stroke precision of the cylinder is difficult to control, and the cylinder cannot drive the piston to move up and down to control glue to perform precise quantitative output.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the high-flow glue solution metering pump which converts the positive and negative rotation of the high-precision servo motor into the up-and-down movement of the piston, so that the glue of the glue supply unit is filled into the glue cavity and then is output outwards through the glue outlet unit, and the precise metering of the glue amount is realized through the pulse number of the servo motor, so that the precise quantitative supply of the glue is realized.
In order to solve the technical problems, the utility model adopts the following technical scheme: a high flow glue metering pump comprising: the upper support plate, the lower support plate and the bottom support plate are sequentially arranged at intervals in the vertical direction, a cylinder sleeve with a rubber cavity inside is arranged between the lower support plate and the bottom support plate, the upper end and the lower end of the cylinder sleeve which vertically extend are respectively in sealing connection with the lower support plate and the bottom support plate, the lower end of the rubber cavity is respectively connected with the rubber supply unit and the rubber outlet unit through a rubber pipe, a piston in sealing fit with the inner wall of the cylinder sleeve is arranged in the rubber cavity, the upper end of the piston which can move in the vertical direction is connected with a movable rod, and the lower end of the piston is connected with the movable rod which extends in the vertical direction;
The upper surface mounting of last backup pad has a supporting shell, and the top of this supporting shell is provided with a servo motor, is connected with a vertically extending lead screw on this servo motor's the output shaft, with the coaxial set up of cylinder liner lead screw outside cover is equipped with a screw nut and a movable sleeve, with screw clearance fit the up end of movable sleeve is connected with the screw nut that is located its top, vertically extending the lower extreme of movable sleeve is connected with the upper end of movable rod.
The further improved scheme in the technical scheme is as follows:
1. In the scheme, the lower end of the screw rod is fixedly provided with a guide disc, the outer surface of the guide disc is provided with an annular groove extending along the whole circumferential direction, and the outer surface of an annular ring embedded in the annular groove protrudes out of the outer surface of the guide disc and is in rolling contact with the inner wall of the movable sleeve.
2. In the scheme, the annular ring is a polyurethane ring or a Teflon ring.
3. In the scheme, the upper end of a connector is embedded into the movable sleeve and is tightly connected with the inner wall of the movable sleeve, and the lower end of the connector is connected with the upper end of the movable rod through a coupler.
4. In the scheme, a base is connected between the upper supporting plate and the lower supporting plate, and the coupler is positioned in the mounting groove of the base.
5. In the scheme, a plurality of strip-shaped through holes are formed in the side wall of the base.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. The utility model relates to a high-flow glue solution metering pump, wherein the upper and lower ends of a cylinder sleeve extending vertically are respectively connected with a lower support plate and a bottom support plate in a sealing way, the lower end of a glue cavity is respectively connected with a glue supply unit and a glue outlet unit through a glue pipe, a piston which is in sealing fit with the inner wall of the cylinder sleeve is arranged in the glue cavity, the upper end of the piston which can move in the vertical direction is connected with a movable rod, the lower end of the piston is connected with the movable rod which is connected with the piston and extends in the vertical direction, a support shell is arranged on the upper surface of the upper support plate, a servo motor is arranged above the support shell, the output shaft of the servo motor is connected with a vertically extending screw rod, the outer side of the screw rod which is coaxially arranged with the cylinder sleeve is sleeved with a screw rod nut and a movable sleeve, the upper end face of the movable sleeve which is in clearance fit with the screw rod is connected with the screw rod nut above the screw rod, the lower end of the vertically extending movable sleeve is connected with the upper end of the movable rod, the piston in the linear motion in the vertical direction is converted into the vertical direction, the linear motion of the piston in the glue cavity is driven to move up and down, the glue supply unit is filled in the glue cavity, the glue outlet unit is further, the glue outlet unit is output through the glue outlet unit, and the glue quantity can be precisely metered.
2. The utility model relates to a high-flow glue solution metering pump, which is further characterized in that the lower end of a screw rod is fixedly provided with a guide disc, the outer surface of the guide disc is provided with an annular groove extending along the whole circumferential direction, and the outer surface of an annular ring embedded in the annular groove protrudes out of the outer surface of the guide disc and is in rolling contact with the inner wall of a movable sleeve, so that the stability of the screw rod in the long-term use process is ensured, eccentric offset is avoided, and the precision of glue metering output is further ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a large-flow glue metering pump of the utility model;
FIG. 2 is a schematic cross-sectional view of a large-flow glue metering pump according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B in accordance with the present utility model;
fig. 5 is a schematic diagram of a partial structure of the large-flow glue metering pump of the present utility model.
In the above figures: 1. a base; 2. an upper support plate; 3. a lower support plate; 4. cylinder sleeve; 41. a glue cavity; 5. a bottom support plate; 61. a support case; 62. a servo motor; 63. a screw rod; 64. a movable sleeve; 641. a flange portion; 642. a guide groove; 65. a guide rail; 66. a bearing seat; 67. a guide disc; 671. an annular groove; 672. an annular ring; 7. a piston; 8. a movable rod; 9. a coupling; 10. a rubber tube; 11. a bar-shaped through hole; 12. a screw; 13. a vertical connecting plate and 14 a connector.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a high flow glue metering pump comprising: the upper support plate 2, the lower support plate 3 and the bottom support plate 5 are sequentially arranged at intervals in the vertical direction, a cylinder sleeve 4 with a rubber cavity 41 inside is arranged between the lower support plate 3 and the bottom support plate 5, the upper end and the lower end of the cylinder sleeve 4 which extend vertically are respectively in sealing connection with the lower support plate 3 and the bottom support plate 5, the lower end of the rubber cavity 41 is respectively connected with a rubber supplying unit and a rubber discharging unit through a rubber pipe 10, a piston 7 which is in sealing fit with the inner wall of the cylinder sleeve 4 is arranged in the rubber cavity 41, the upper end of the piston 7 which can move in the vertical direction is connected with a movable rod 8, and the lower end of the piston 8 which is connected with the piston 7 extends in the vertical direction;
The upper surface of the upper supporting plate 2 is provided with a supporting shell 61, a servo motor 62 is arranged above the supporting shell 61, an output shaft of the servo motor 62 is connected with a vertically extending screw rod 63, a screw rod nut and a movable sleeve 64 are sleeved outside the screw rod 63 coaxially arranged with the cylinder sleeve 4, the upper end surface of the movable sleeve 64 in clearance fit with the screw rod 63 is connected with the screw rod nut above the movable sleeve 64, and the lower end of the vertically extending movable sleeve 64 is connected with the upper end of the movable rod 8;
When glue is required to be filled, the servo motor is driven to move forward, the output shaft of the servo motor drives the screw rod to rotate, forward rotation is converted into up-down movement through the screw rod nut on the outer side of the screw rod, so that the screw rod nut moves upwards to drive the piston in the cylinder sleeve to move upwards, at the moment, the glue is subjected to suction force caused by the upward movement of the piston, the glue enters the cylinder sleeve from the rubber pipe, and after the servo pulse number of the servo motor reaches the glue quantity required to be supplemented, the servo motor stops moving, and glue filling is completed.
A guide plate 67 is fixedly mounted at the lower end of the screw rod 63, an annular groove 671 extending along the whole circumferential direction is formed on the outer surface of the guide plate 67, and the outer surface of an annular ring 672 embedded in the annular groove 671 protrudes out of the outer surface of the guide plate 67 and is in rolling contact with the inner wall of the movable sleeve 64.
The annular ring 672 is a polyurethane ring.
The upper end of the connecting head 14 is embedded into the movable sleeve 64 and is tightly connected with the inner wall of the movable sleeve 64, and the lower end of the connecting head 14 is connected with the upper end of the movable rod 8 through a coupler 9.
A base 1 is connected between the upper support plate 2 and the lower support plate 3, and the coupling 9 is positioned in the installation groove of the base 1.
The side wall of the base 1 is provided with a plurality of strip-shaped through holes 11.
The upper support plate 2 and the lower support plate 3, and the lower support plate 3 and the bottom support plate 5 are all connected by a plurality of screw rods 12.
The peripheral edges of the lower support plate 3 and the bottom support plate 5 are respectively provided with a vertical connecting plate 13.
Example 2: a high flow glue metering pump comprising: the upper support plate 2, the lower support plate 3 and the bottom support plate 5 are sequentially arranged at intervals in the vertical direction, a cylinder sleeve 4 with a rubber cavity 41 inside is arranged between the lower support plate 3 and the bottom support plate 5, the upper end and the lower end of the cylinder sleeve 4 which extend vertically are respectively in sealing connection with the lower support plate 3 and the bottom support plate 5, the lower end of the rubber cavity 41 is respectively connected with a rubber supplying unit and a rubber discharging unit through a rubber pipe 10, a piston 7 which is in sealing fit with the inner wall of the cylinder sleeve 4 is arranged in the rubber cavity 41, the upper end of the piston 7 which can move in the vertical direction is connected with a movable rod 8, and the lower end of the piston 8 which is connected with the piston 7 extends in the vertical direction;
The upper surface of the upper supporting plate 2 is provided with a supporting shell 61, a servo motor 62 is arranged above the supporting shell 61, an output shaft of the servo motor 62 is connected with a vertically extending screw rod 63, a screw rod nut and a movable sleeve 64 are sleeved outside the screw rod 63 coaxially arranged with the cylinder sleeve 4, the upper end surface of the movable sleeve 64 in clearance fit with the screw rod 63 is connected with the screw rod nut above the movable sleeve 64, and the lower end of the vertically extending movable sleeve 64 is connected with the upper end of the movable rod 8;
When the glue is required to be discharged, the servo motor is driven to reversely move, the output shaft of the servo motor drives the screw rod to rotate, reverse rotation is converted into up-and-down movement through the screw rod nut on the outer side of the screw rod, so that the screw rod nut drives the movable sleeve to move upwards, the piston in the cylinder sleeve is driven to move downwards, at the moment, the glue is subjected to pressure caused by the downward movement of the piston, and the glue is output outwards from the rubber pipe.
A guide plate 67 is fixedly mounted at the lower end of the screw rod 63, an annular groove 671 extending along the whole circumferential direction is formed on the outer surface of the guide plate 67, and the outer surface of an annular ring 672 embedded in the annular groove 671 protrudes out of the outer surface of the guide plate 67 and is in rolling contact with the inner wall of the movable sleeve 64.
The annular ring 672 is a teflon ring.
The upper end of the connecting head 14 is embedded into the movable sleeve 64 and is tightly connected with the inner wall of the movable sleeve 64, and the lower end of the connecting head 14 is connected with the upper end of the movable rod 8 through a coupler 9.
The upper end of the movable sleeve 64 has a flange 641 extending radially outwards, at least one vertically extending rail 65 is mounted on the inner wall of the supporting shell 61, and a guide groove 642 into which the rail 65 is inserted is formed in the flange 641.
The upper end surface of the supporting shell 61 is provided with a bearing seat 66, and the upper end of the screw 63 passes through the bearing seat 66 and is tightly matched with the inner ring of the bearing in the bearing seat 66.
At least 2 bearings are disposed within the bearing housing 66.
The upper end of the screw 63 is connected with the output shaft of the servo motor 62 through a coupling.
The working principle of the utility model is as follows:
When glue is required to be filled, the servo motor is driven to move forward, the output shaft of the servo motor drives the screw rod to rotate, forward rotation is converted into up-down movement through the screw rod nut on the outer side of the screw rod, so that the screw rod nut moves upwards to drive a piston in the cylinder sleeve to move upwards, at the moment, the glue is subjected to suction force caused by the upward movement of the piston, enters the cylinder sleeve from the rubber pipe, and after the servo pulse number of the servo motor reaches the glue quantity required to be supplemented, the servo motor stops moving, and the glue filling is completed;
When the glue is required to be discharged, the servo motor is driven to reversely move, the output shaft of the servo motor drives the screw rod to rotate, reverse rotation is converted into up-and-down movement through the screw rod nut on the outer side of the screw rod, so that the screw rod nut drives the movable sleeve to move upwards, the piston in the cylinder sleeve is driven to move downwards, at the moment, the glue is subjected to pressure caused by the downward movement of the piston, and the glue is output outwards from the rubber pipe.
By adopting the large-flow glue solution metering pump, the forward and reverse rotation motion of the high-precision servo motor is converted into the linear motion in the vertical direction to drive the piston in the glue cavity to move up and down, so that the glue of the glue supply unit is filled into the glue cavity and then is output outwards through the glue outlet unit, the precise metering of the glue amount can be realized through the pulse number of the servo motor in the glue filling and glue outlet processes, and the precise quantitative supply of the glue is realized; and moreover, the stability of the screw rod in the long-term use process is ensured, eccentric offset can not occur, and the accuracy of glue metering output is further ensured.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A high flow glue metering pump comprising: last backup pad (2), bottom suspension fagging (3) and bottom suspension fagging (5) that the interval set up in proper order in vertical direction, its characterized in that: a cylinder sleeve (4) with a rubber cavity (41) inside is arranged between the lower support plate (3) and the bottom support plate (5), the upper end and the lower end of the cylinder sleeve (4) which vertically extend are respectively in sealing connection with the lower support plate (3) and the bottom support plate (5), the lower end of the rubber cavity (41) is respectively connected with a rubber supply unit and a rubber outlet unit through a rubber pipe (10), a piston (7) which is in sealing fit with the inner wall of the cylinder sleeve (4) is arranged in the rubber cavity (41), the upper end of the piston (7) which can move in the vertical direction is connected with a movable rod (8), and the movable rod (8) connected with the piston (7) at the lower end extends along the vertical direction;
The upper surface mounting of last backup pad (2) has a support shell (61), and the top of this support shell (61) is provided with a servo motor (62), is connected with a vertically extending lead screw (63) on the output shaft of this servo motor (62), with the coaxial screw (63) outside cover of setting of cylinder liner (4) is equipped with a lead screw nut and a movable sleeve (64), with the upper end face of lead screw (63) clearance fit movable sleeve (64) is connected with the lead screw nut that is located its top, and the lower extreme of vertically extending movable sleeve (64) is connected with the upper end of movable rod (8).
2. The high flow glue metering pump of claim 1 wherein: the lower end of the screw rod (63) is fixedly provided with a guide disc (67), the outer surface of the guide disc (67) is provided with an annular groove (671) extending along the whole circumferential direction, and the outer surface of an annular ring (672) embedded in the annular groove (671) protrudes out of the outer surface of the guide disc (67) and is in rolling contact with the inner wall of the movable sleeve (64).
3. The high flow glue metering pump of claim 2, wherein: the annular ring (672) is a polyurethane or teflon ring.
4. The high flow glue metering pump of claim 1 wherein: the upper end of a connector (14) is embedded into the movable sleeve (64) and is tightly connected with the inner wall of the movable sleeve (64), and the lower end of the connector (14) is connected with the upper end of the movable rod (8) through a coupler (9).
5. The high flow glue metering pump of claim 4, wherein: a base (1) is connected between the upper supporting plate (2) and the lower supporting plate (3), and the coupler (9) is positioned in a mounting groove of the base (1).
6. The high flow glue metering pump of claim 5, wherein: a plurality of strip-shaped through holes (11) are formed in the side wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322505481.9U CN220861914U (en) | 2023-09-15 | 2023-09-15 | High-flow glue solution metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322505481.9U CN220861914U (en) | 2023-09-15 | 2023-09-15 | High-flow glue solution metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861914U true CN220861914U (en) | 2024-04-30 |
Family
ID=90810978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322505481.9U Active CN220861914U (en) | 2023-09-15 | 2023-09-15 | High-flow glue solution metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861914U (en) |
-
2023
- 2023-09-15 CN CN202322505481.9U patent/CN220861914U/en active Active
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