CN211707250U - Vertical glue dispensing machine core - Google Patents
Vertical glue dispensing machine core Download PDFInfo
- Publication number
- CN211707250U CN211707250U CN201922119627.XU CN201922119627U CN211707250U CN 211707250 U CN211707250 U CN 211707250U CN 201922119627 U CN201922119627 U CN 201922119627U CN 211707250 U CN211707250 U CN 211707250U
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- Prior art keywords
- glue
- channel
- valve core
- sealing element
- sucking
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- Expired - Fee Related
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- 239000003292 glue Substances 0.000 title claims description 118
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 12
- 239000000243 solution Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a core is glued to vertical point, including point gum machine main part, case, piston needle post, stereoplasm sealing member, flexible sealing member and apron. Through this scheme, although the shortcoming that the stereoplasm sealing member exists lies in that sealing performance is relatively poor, but through the cooperation of flexible sealing member, even flexible sealing member leads to the damage by the continuous pull of piston needle post, but flexible sealing member still can play the effect in the gap between partial shutoff stereoplasm sealing member and the piston needle post, thereby strengthen the sealed effect of stereoplasm sealing member, the gas tightness that makes in inhaling the gluey passageway keeps in the specified range, in practical application, under the state that prior art a week just need change the rubber pad, can insist more than three weeks through this scheme, make the user reduce the change pressure of sealing member.
Description
Technical Field
The utility model relates to a field, especially a core is glued to vertical point is glued to point is glued.
Background
Traditional point gum machine, it inhales gluey passageway to be provided with in the point gum machine main part, advance gluey passageway and play gluey passageway, through being provided with piston pin post in inhaling gluey passageway, thereby inhale or will glue and inject out gluey passageway and drip on the part from advancing gluey passageway, this kind of mode, need inhale and keep sufficient vacuum in the gluey passageway, traditional mode adopts to be provided with the shutoff on piston pin post upper portion and inhale the rubber pad of foot passageway, but because piston pin post needs continuous pull, lead to the rubber pad can be by the continuous friction of piston pin post, very easy damage, lead to the gas tightness destroyed. Requiring frequent replacement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a need not often change seal assembly's point gum machine.
The utility model discloses a technical scheme that the solution problem adopted is: a vertical type glue dispensing movement comprises:
the glue dispenser comprises a glue dispenser main body, wherein a valve core cavity is arranged in the glue dispenser main body, and a plurality of glue inlet channels, glue outlet channels and glue sucking channels which penetrate through the valve core cavity are arranged on the glue dispenser main body;
the valve core is arranged in the valve core cavity, the valve core can rotate in the valve core cavity, and a communication channel which can communicate the glue inlet channel with the glue sucking channel or communicate the glue sucking channel with the glue outlet channel is arranged in the valve core;
the piston needle column is positioned in the glue sucking channel and is used for sucking the glue into the glue sucking channel from the glue inlet channel or extruding the glue out of the glue sucking channel to the glue outlet channel;
the hard sealing element is positioned on the periphery side of the piston needle post;
the flexible sealing element is arranged at the top or the bottom of the hard sealing element and is positioned on the periphery side of the plunger pin column;
the cover plate covers the top of the dispenser main body, the cover plate compresses the flexible sealing element and the hard sealing element to seal a gap between the glue sucking channel and the piston needle column, and a through hole for the piston needle column to penetrate through is formed in the cover plate.
As a further improvement of the technical scheme, the glue inlet channels, the glue outlet channels and the glue sucking channels are arranged in at least three rows, and the communication channels on the valve core are also arranged in the same row number as the glue outlet channels.
As a further improvement of the technical scheme, the glue inlet channel, the glue outlet channel, the glue suction channel and the communication channel are all arranged in four rows.
As a further improvement of the technical scheme, the bottom of the dispenser main body is also provided with a glue injection nozzle communicated with the glue outlet channel.
As a further improvement of the technical scheme, the glue dispenser main body is further provided with a hopper, the bottom of the hopper is provided with an insertion pipe, and the insertion pipe is directly inserted into the glue inlet channel.
As a further improvement of the above technical scheme, a right-angle flow channel insert is further arranged in the valve core cavity, one side of the right-angle flow channel insert is arc-shaped, the arc-shaped side of the right-angle flow channel insert abuts against the valve core, a right-angle flow channel is arranged on the right-angle flow channel insert, and the right-angle flow channel is used for communicating the glue sucking channel and the communicating channel.
As a further improvement of the above technical scheme, point gum machine main part top is provided with a mounting groove, inhale the passageway of gluing and extend to the mounting groove bottom, stereoplasm sealing member and flexible sealing member all are located in the mounting groove, the apron lid fits on the mounting groove.
As a further improvement of the above solution, the hard seal is located below the flexible seal.
As a further improvement of the technical scheme, the flexible sealing element is a rubber sealing sleeve.
As a further improvement of the technical scheme, the hard sealing element is a ceramic sealing sleeve.
The utility model has the advantages that: through the technical scheme, although the hard sealing element has the defect of relatively poor sealing performance, the flexible sealing element can play a role of partially plugging the gap between the hard sealing element and the piston needle column by matching the flexible sealing element even if the flexible sealing element is damaged due to continuous drawing of the piston needle column, thereby strengthen the sealed effect of stereoplasm sealing member, make the gas tightness of inhaling in the gluey passageway keep in the regulation within range, in practical application, prior art a week just need change under the state of rubber pad, can insist on more than three weeks through this scheme, make the user reduce the change pressure of sealing member.
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of an explosion structure of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a right-angle runner insert in a preferred embodiment of the present invention;
FIG. 4 is a schematic sectional view of the glue sucking channel sucking glue from the glue inlet channel in the preferred embodiment of the present invention;
fig. 5 is a schematic view of a cross-section structure of the glue sucking channel during glue injection to the glue outlet channel in the preferred embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, a vertical type dispensing movement includes:
the glue dispenser comprises a glue dispenser main body 10, wherein a valve core cavity 11 is arranged in the glue dispenser main body 10, and a plurality of glue inlet channels 41, glue outlet channels 42 and glue suction channels 40 which penetrate through the valve core cavity 11 are arranged on the glue dispenser main body 10;
the valve core 20 is installed in the valve core cavity 11, the valve core 20 can rotate in the valve core cavity 11, and a communication channel 21 which can communicate the glue inlet channel 41 with the glue suction channel 40 or communicate the glue suction channel 40 with the glue outlet channel 42 is arranged in the valve core 20;
the piston needle cylinder 50 is positioned in the glue sucking channel 40, and the piston needle cylinder 50 is used for sucking glue into the glue sucking channel 40 from the glue inlet channel 41 or extruding glue out of the glue sucking channel 40 to the glue outlet channel 42;
a hard seal 60, wherein the hard seal 60 is positioned on the periphery of the plunger pin 50;
a flexible seal 70, wherein the flexible seal 70 is arranged at the top or the bottom of the hard seal 60, and the flexible seal 70 is positioned at the periphery of the plunger pin 50;
the cover plate 80 covers the top of the dispenser main body 10, the cover plate 80 compresses the flexible sealing element 70 and the hard sealing element 60, and the cover plate 80 is provided with a through hole for the piston needle column 50 to pass through.
Through the technical scheme, although the hard sealing element 60 has the defect that the sealing performance is relatively poor, through the matching of the flexible sealing element 70, even if the flexible sealing element 70 is broken due to the continuous drawing of the piston needle column 50, the flexible sealing element 70 can partially block the gap between the hard sealing element 60 and the piston needle column 50, the flexible sealing element 70 can be partially blocked by the flexible sealing element 70 through the matching of the flexible sealing element 70, namely, the flexible sealing element 70 is broken due to the continuous drawing of the piston needle column 50, the flexible sealing element 70 can partially block the gap between the hard sealing element 60 and the piston needle column 50 The effect of (2) to strengthen the sealed effect of stereoplasm sealing member 60, make the gas tightness in inhaling gluey passageway 40 keep in the regulation within range, in practical application, prior art just need change under the state of rubber pad a week, can insist more than three weeks through this scheme, make the change pressure of user to the sealing member reduce.
Further, for higher dispensing efficiency, it is preferable that the glue inlet channel 41, the glue outlet channel 42, and the glue suction channel 40 are arranged in at least three rows, and the communication channels 21 on the valve core 20 are also arranged in the same row number as the glue outlet channel 42, so that more than three rows of materials can be dispensed at one time, and it is preferable that the glue inlet channel 41, the glue outlet channel 42, the glue suction channel 40, and the communication channels 21 are all arranged in four rows.
Further improve, in order to make the glue dispensing effect better, it is preferable that a glue injection nozzle 90 communicated with the glue outlet channel 42 is arranged at the bottom of the glue dispenser main body 10, so that the glue injection process is more stable.
In a further improvement, the glue inlet channel 41 may be connected to a glue box through a hose, and in order to simplify the structure, it is preferable that a hopper 91 is further disposed on the glue dispenser main body 10, an insertion tube 92 is disposed at the bottom of the hopper 91, and the insertion tube 92 is directly inserted into the glue inlet channel 41.
Further improvement is carried out, because it is difficult to directly drill a complete glue sucking channel 40 in the glue dispensing machine, and the place related to the turning of the glue sucking channel 40 is very difficult to process, preferably, a right-angle flow channel insert 30 is further arranged in the valve core cavity 11, one side of the right-angle flow channel insert 30 is arc-shaped, the arc-shaped side of the right-angle flow channel insert 30 is abutted to the valve core 20, a right-angle flow channel 31 is arranged on the right-angle flow channel insert 30, and the right-angle flow channel 31 is used for communicating the glue sucking channel 40 and the communicating channel 21. The right-angle runner insert 30 is drilled on the outer side, and then the right-angle runner insert 30 is installed in the valve core cavity 11 to connect the glue suction channel 40, so that the glue suction channel 40 can be communicated with the communication channel 21, and the processing difficulty is lower.
Further improve, preferably, the top of the dispenser main body 10 is provided with a mounting groove 12, the glue sucking channel 40 extends to the bottom of the mounting groove 12, the hard sealing element 60 and the flexible sealing element 70 are both located in the mounting groove 12, and the cover plate 80 covers the mounting groove 12. On the basis, in order to make the sealing performance stronger, it is preferable that the hard seal 60 is located below the flexible seal 70, so that the edge of the flexible seal 70 can also play a role of sealing the gap between the cover plate 80 and the top of the mounting groove 12, and after the flexible seal 70 is deformed, the flexible seal 70 is also expanded toward the gap between the hard seal 60 and the plunger pin 50 due to the restriction of the mounting groove 12, thereby ensuring the air tightness of the glue suction channel 40.
In a further improvement, the flexible sealing element 70 is preferably a rubber sealing sleeve, and other flexible manners such as a silicone sealing sleeve can also be selected for the flexible sealing element 70.
Further, the hard seal 60 is preferably a ceramic sealing sleeve, but may alternatively be an alloy sealing sleeve.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a core is glued to vertical point which characterized in that includes:
the glue dispenser comprises a glue dispenser main body (10), wherein a valve core cavity (11) is arranged in the glue dispenser main body (10), and a plurality of glue inlet channels (41), glue outlet channels (42) and glue suction channels (40) which penetrate through the valve core cavity (11) are arranged on the glue dispenser main body (10);
the glue sucking valve comprises a valve core (20), wherein the valve core (20) is arranged in a valve core cavity (11), the valve core (20) can rotate in the valve core cavity (11), and a communicating channel (21) which can communicate a glue inlet channel (41) with a glue sucking channel (40) or communicate the glue sucking channel (40) with a glue outlet channel (42) is arranged in the valve core (20);
the piston needle column (50), the piston needle column (50) is positioned in the glue sucking channel (40), and the piston needle column (50) is used for sucking glue into the glue sucking channel (40) from the glue inlet channel (41) or extruding glue out of the glue sucking channel (40) to the glue outlet channel (42);
the hard sealing piece (60) is positioned on the periphery side of the piston needle post (50);
a flexible sealing element (70), wherein the flexible sealing element (70) is arranged at the top or the bottom of the hard sealing element (60), and the flexible sealing element (70) is positioned on the periphery side of the plunger pin column (50);
the cover plate (80), the cover plate (80) covers the top of the glue dispenser main body (10), the cover plate (80) compresses the flexible sealing element (70) and the hard sealing element (60) to seal a gap between the glue sucking channel (40) and the piston needle column (50), and a through hole for the piston needle column (50) to pass through is formed in the cover plate (80).
2. A vertical dispensing movement according to claim 1, characterized in that:
the glue inlet channels (41), the glue outlet channels (42) and the glue sucking channels (40) are arranged in at least three rows, and the communication channels (21) on the valve core (20) are also arranged in the same row number as the glue outlet channels (42).
3. A vertical dispensing movement according to claim 1, characterized in that:
the glue inlet channel (41), the glue outlet channel (42), the glue suction channel (40) and the communication channel (21) are all arranged in four rows.
4. A vertical dispensing movement according to claim 1, characterized in that:
the bottom of the glue dispenser main body (10) is also provided with a glue injection nozzle (90) communicated with the glue outlet channel (42).
5. A vertical dispensing movement according to claim 1, characterized in that:
still be provided with hopper (91) on point gum machine main part (10), hopper (91) bottom is provided with insert tube (92), insert tube (92) disect insertion advance in gluey passageway (41).
6. A vertical dispensing movement according to claim 1, characterized in that:
the valve core is characterized in that a right-angle flow channel insert (30) is further arranged in the valve core cavity (11), one side of the right-angle flow channel insert (30) is arc-shaped, the arc-shaped side of the right-angle flow channel insert (30) is abutted to the valve core (20), a right-angle flow channel (31) is arranged on the right-angle flow channel insert (30), and the right-angle flow channel (31) is used for communicating the glue sucking channel (40) and the communicating channel (21).
7. A vertical dispensing movement according to claim 1, characterized in that:
the glue dispenser is characterized in that a mounting groove (12) is formed in the top of the glue dispenser main body (10), the glue sucking channel (40) extends to the bottom of the mounting groove (12), the hard sealing element (60) and the flexible sealing element (70) are located in the mounting groove (12), and the cover plate (80) covers the mounting groove (12).
8. A vertical dispensing movement according to claim 7, wherein:
the hard seal (60) is located below the flexible seal (70).
9. A vertical dispensing movement according to claim 1, characterized in that:
the flexible sealing element (70) is a rubber sealing sleeve.
10. A vertical dispensing movement according to claim 1, characterized in that:
the hard sealing element (60) is a ceramic sealing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119627.XU CN211707250U (en) | 2019-11-28 | 2019-11-28 | Vertical glue dispensing machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119627.XU CN211707250U (en) | 2019-11-28 | 2019-11-28 | Vertical glue dispensing machine core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211707250U true CN211707250U (en) | 2020-10-20 |
Family
ID=72814549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922119627.XU Expired - Fee Related CN211707250U (en) | 2019-11-28 | 2019-11-28 | Vertical glue dispensing machine core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211707250U (en) |
-
2019
- 2019-11-28 CN CN201922119627.XU patent/CN211707250U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |