CN211359418U - Spreading machine and needle valve thereof - Google Patents
Spreading machine and needle valve thereof Download PDFInfo
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- CN211359418U CN211359418U CN201922137396.5U CN201922137396U CN211359418U CN 211359418 U CN211359418 U CN 211359418U CN 201922137396 U CN201922137396 U CN 201922137396U CN 211359418 U CN211359418 U CN 211359418U
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- cylinder
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- 238000003892 spreading Methods 0.000 title abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a needle valve, which comprises a cylinder flange with 1 port, a cylinder body with 2 ports and a valve body with an IN port and a sealing element, wherein one end of the cylinder body is connected with the cylinder flange and the other end is connected with the valve body IN the height direction of the cylinder body; the cylinder body is connected with the cylinder flange through a first fastener, and the cylinder body is connected with the valve body through a second fastener. Therefore, when the IN mouth direction of valve body sealing member or change valve body is maintained to needs, compare the needle valve among the prior art, the utility model discloses only need dismantle the second fastener, need not to dismantle whole fasteners, easy operation has made things convenient for the installation and the maintenance of needle valve. Additionally, the utility model also provides a spreading machine including above-mentioned needle valve.
Description
Technical Field
The utility model relates to a rubber coating equipment technical field, more specifically say, relate to a needle valve. Furthermore, the utility model discloses still relate to a spreading machine including above-mentioned needle valve.
Background
With the popularization of new energy technology, the yield of automobile power batteries is increased year by year. A gluing process is required to be applied in the assembly process of a PACK module of an automobile power battery, and the starting time of the gluing process, the flow of glue during gluing and other factors are controlled by a control valve in the gluing process.
IN the prior art, needle valves are mostly adopted as control valves, but when an inner sealing element of a valve body is maintained or the direction of an IN port on the needle valve is changed, all four mounting screws need to be dismounted to disassemble the whole valve body, so that the mounting and the maintenance are difficult.
IN summary, how to provide a needle valve which is convenient for installation and maintenance and changes the direction of the IN port on the valve body is a problem to be solved urgently by those skilled IN the art.
SUMMERY OF THE UTILITY MODEL
IN view of this, the utility model aims at providing a needle valve, only need dismantle the second fastener when needing to change the IN mouth direction on the valve body or maintain the internal sealing member of valve, be convenient for install and maintain.
Furthermore, the utility model also provides a spreading machine including above-mentioned needle valve.
In order to achieve the above object, the present invention provides the following technical solutions:
a needle valve comprises a cylinder flange with 1 port, a cylinder body with 2 ports and a valve body with an IN port and a sealing element, wherein one end of the cylinder body is connected with the cylinder flange, and the other end of the cylinder body is connected with the valve body IN the height direction of the cylinder body;
the cylinder body with the cylinder flange passes through first fastener and is connected, the cylinder body with the valve body passes through the second fastener and connects.
Preferably, the projection of the cylinder flange on the cylinder body is a diamond shape, and the projection area of the cylinder flange on the cylinder body is smaller than the cross-sectional area of the cylinder body on the horizontal plane.
Preferably, a second mounting hole for mounting the second fastener is formed in the end face, close to the cylinder flange, of the cylinder body at a position which is not in contact with the cylinder flange, and a second connecting hole matched with the second mounting hole is formed in the valve body.
Preferably, the cross section of the cylinder body on the horizontal plane is a round corner square, the number of the second mounting holes is two, and the two second mounting holes are located on the same diagonal line of the end face of the cylinder body.
Preferably, the cylinder flange is provided with a first mounting hole for mounting the first fastener, and the cylinder body is provided with a first connecting hole matched with the first mounting hole.
Preferably, the number of the first connecting holes is two, and the first connecting holes are located on the same diagonal line of the end face of the cylinder body.
Preferably, the first fastener is a first bolt; and/or the second fastener is a second bolt.
The utility model provides a glue spreader, includes the main part and is used for controlling glue to go out the control valve of gluey volume and play gluey time, the control valve connect in the main part, the control valve be above-mentioned arbitrary any needle valve.
The utility model provides a needle valve, which comprises a cylinder flange with 1 port, a cylinder body with 2 ports and a valve body with an IN port and a sealing element, wherein one end of the cylinder body is connected with the cylinder flange and the other end is connected with the valve body IN the height direction of the cylinder body; the cylinder body is connected with the cylinder flange through a first fastener, and the cylinder body is connected with the valve body through a second fastener.
When the sealing element in the valve body needs to be maintained, the valve body can be separated from the cylinder body by detaching the second fastening piece, so that the sealing element arranged in the valve body is maintained and replaced.
When the IN mouth direction on the valve body needs to be changed, the relative position between the IN mouth and 1 mouth, 2 mouths needs to be changed, the second fastener is disassembled to enable the valve body to be separated from the cylinder body and the cylinder body not to be separated from the cylinder flange, therefore, the relative position between the 1 mouth and the 2 mouths is not changed, a user can change the relative position between the IN mouth and the 1 mouth, the 2 mouths by rotating the valve body, and the second fastener is installed to connect the valve body and the cylinder body after the adjustment is finished.
Therefore, when IN mouthful direction on the valve body sealing member or change valve body need be maintained, compare the needle valve among the prior art, the utility model discloses only need dismantle the second fastener, need not to dismantle whole fasteners, easy operation has made things convenient for the installation and the maintenance of needle valve.
Furthermore, the utility model also provides a spreading machine including above-mentioned needle valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a needle valve according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the needle valve of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the needle valve of FIG. 2 in the direction A-A;
fig. 4 is a schematic cross-sectional view of the valve seat of fig. 3.
In fig. 1:
the opening degree adjuster is 1, the cylinder flange is 2, the valve is 1, the plug is 3, the piston is 4, the cylinder body is 5, the valve is 2, the valve needle is 6, the sealing guide sleeve is 7, the valve body is 8, the IN opening is 81, the valve seat is 9, the OUT opening is 91, the first bolt is 10, and the second bolt is 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a needle valve, only need dismantle the second fastener when needing to change IN mouth direction on the valve body or maintain the internal sealing member of valve, be convenient for installation and maintenance.
Furthermore, the utility model also provides a spreading machine including above-mentioned needle valve.
Referring to fig. 1-4, fig. 1 is a schematic structural view of a needle valve according to an embodiment of the present invention; FIG. 2 is a schematic front view of the needle valve of FIG. 1; FIG. 3 is a schematic cross-sectional view of the needle valve of FIG. 2 in the direction A-A; fig. 4 is a schematic cross-sectional view of the valve seat of fig. 3.
It should be noted that, in the present document, the upper direction refers to a direction relatively close to the cylinder flange 2 when the valve needle reciprocates, and the lower direction refers to a direction relatively far from the cylinder flange 2 when the valve needle reciprocates.
The utility model provides a needle valve, which comprises a cylinder flange 2 with 1 port 21, a cylinder body 5 with 2 ports 51 and a valve body 8 with an IN port 81 and a sealing element, wherein one end of the cylinder body 5 is connected with the cylinder flange 2 and the other end is connected with the valve body 8 IN the height direction of the cylinder body 5; the cylinder body 5 is connected with the cylinder flange 2 through a first fastener, and the cylinder body 5 is connected with the valve body 8 through a second fastener.
Referring to fig. 1-3, an opening adjuster 1 is installed in an inner hole of a cylinder flange 2, a port 1, which is perpendicular to a wall surface and is communicated with the inner hole of the cylinder flange 2, is formed on a side wall of the cylinder flange 2, and the port 1 21 is an air inlet of the cylinder; a plug 3 and a piston 4 are sequentially arranged in an inner hole of the cylinder body 5 from top to bottom, a 2-port 51 which is communicated with the inner hole of the cylinder body 5 and is vertical to the wall surface is arranged on the side wall of the cylinder body 5, and the 2-port 51 is an exhaust port of the cylinder; a valve seat 9 is arranged on the lower end face of the valve body 8, a valve needle 6 connected with the piston 4 sequentially penetrates through an inner hole of the cylinder body 5 and an inner hole of the valve body 8 from top to bottom to be inserted into the valve seat 9, and a sealing guide sleeve 7 is arranged on an interface of the cylinder body 5 and the valve body 8 so as to realize end face sealing and guide of the valve needle 6; an IN port 81 which is communicated with the inner hole of the valve body 8 and is vertical to the wall surface is arranged on the side wall of the valve body 8, and the IN port 81 is a glue inlet of the needle valve; the valve seat 9 is provided with an OUT port 91, the OUT port 91 is a glue outlet of the needle valve, and the glue outlet amount of the needle valve can be adjusted by changing the diameter of the OUT port 91.
Preferably, the first fastener may be provided as a first bolt 10; and/or a second fastener is provided as the second bolt 11.
The diameter of the first bolt 10 and the diameter of the second bolt 11 may be the same or different, the diameters of the two bolts are determined according to factors such as the connection strength required in actual production, and the lengths of the two bolts are determined according to factors such as the height of the cylinder flange 2 and the height of the cylinder body 5 in actual production.
Of course, the bolt connection can be replaced by a common detachable connection mode such as a pin connection.
When the sealing element in the valve body 8 needs to be maintained, the valve body 8 can be separated from the cylinder body 5 by detaching the second fastening piece, so that the sealing element installed in the valve body 8 can be maintained and replaced.
When the direction of the IN port 81 on the valve body 8 needs to be changed, the relative position between the IN port 81 and the ports 1, 2 and 51 needs to be changed, the valve body 8 can be separated from the cylinder body 5 by detaching the second fastening piece, but the cylinder body 5 is not separated from the cylinder flange 2, therefore, the relative position between the ports 1, 21 and 2 and 51 is not changed, a user can change the relative position between the IN port 81 and the ports 1, 2 and 51 by rotating the valve body 8, and the second fastening piece is installed to connect the valve body 8 and the cylinder body 5 after the adjustment is finished.
Therefore, when the direction of IN mouth 81 on the valve body 8 is being maintained or changed to the needs, compare IN the needle valve among the prior art, the needle valve that this embodiment provided only needs to dismantle the second fastener, need not to dismantle whole fasteners, easy operation has made things convenient for the installation and the maintenance of needle valve.
Preferably, referring to fig. 1, the projection of the cylinder flange 2 on the cylinder block 5 may be a diamond shape, and the projection area of the cylinder flange 2 on the cylinder block 5 is smaller than the cross-sectional area of the cylinder block 5 on the horizontal plane, so as to provide a connection position for the first fastener and the second fastener. In addition, the design also reduces the weight of the structure.
Preferably, a second mounting hole for mounting a second fastener may be provided at a position on the end surface of the cylinder block 5 close to the cylinder flange 2, which is not in contact with the cylinder flange 2, and a second connecting hole matched with the second mounting hole may be provided on the valve body 8.
Preferably, the cross section of the cylinder block 5 on the horizontal plane may be set to be a rounded square, the number of the second mounting holes is two, and the two second mounting holes are located on the same diagonal line of the end surface of the cylinder block 5.
The size of the fillet is determined according to the requirements in actual production.
On the basis of the above-mentioned embodiment, can be equipped with the first mounting hole that is used for installing first fastener on the cylinder flange 2, be equipped with on cylinder block 5 with first mounting hole complex first connecting hole.
Preferably, the number of the first connection holes may be two, and the two first connection holes are located on the same diagonal line of the end surface of the cylinder block 5. It should be noted here that the diagonal line of the first connection hole and the diagonal line of the second connection hole are not the same diagonal line, and the two diagonal lines intersect.
It should be noted that the mounting position of the first fastener and the mounting position of the second fastener are required to avoid affecting the proper operation of other components within the needle valve.
Except above-mentioned needle valve, the utility model discloses still provide a spreading machine including the needle valve that above-mentioned embodiment is disclosed, this spreading machine includes the main part and is used for controlling glue to go out the control valve that glues volume and go out the gluey time, and the control valve is connected in the main part, and wherein, the control valve is the needle valve that above-mentioned embodiment is disclosed, and prior art is referred to the structure of other each parts of this spreading machine, and this paper is no longer repeated.
It should be noted that the first and second fasteners, the first and second mounting holes, the first and second connecting holes, and the first and second bolts 10 and 11 mentioned in the present document are only used to distinguish the difference in position, and do not limit the sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides a spreading machine and needle valve thereof have carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The needle valve is characterized by comprising a cylinder flange (2) with 1 port (21), a cylinder body (5) with 2 ports (51) and a valve body (8) with an IN port (81) and a sealing element, wherein one end of the cylinder body (5) is connected with the cylinder flange (2) and the other end of the cylinder body is connected with the valve body (8) IN the height direction of the cylinder body (5);
the air cylinder body (5) is connected with the air cylinder flange (2) through a first fastener, and the air cylinder body (5) is connected with the valve body (8) through a second fastener.
2. Needle valve according to claim 1, characterized in that the projection of the cylinder flange (2) on the cylinder block (5) is rhomboidal and that the projected area of the cylinder flange (2) on the cylinder block (5) is smaller than the cross-sectional area of the cylinder block (5) in the horizontal plane.
3. The needle valve according to claim 2, characterized in that a second mounting hole for mounting the second fastening member is provided on the end surface of the cylinder block (5) close to the cylinder flange (2) at a position not in contact with the cylinder flange (2), and a second connecting hole engaged with the second mounting hole is provided on the valve body (8).
4. The needle valve according to claim 3, characterized in that the cross section of the cylinder block (5) in the horizontal plane is a rounded square, the number of the second mounting holes is two, and the two second mounting holes are located on the same diagonal line of the end face of the cylinder block (5).
5. The needle valve according to claim 4, characterized in that the cylinder flange (2) is provided with a first mounting hole for mounting the first fastening member, and the cylinder body (5) is provided with a first connecting hole which is matched with the first mounting hole.
6. The needle valve according to claim 5, characterized in that the number of the first connection holes is two, and both of the first connection holes are located on the same diagonal line of the end surface of the cylinder block (5).
7. Needle valve according to any of claims 1 to 6, characterized in that the first fastening member is a first bolt (10); and/or the second fastener is a second bolt (11).
8. A glue spreader comprises a main body and a control valve used for controlling glue outlet amount and glue outlet time, wherein the control valve is connected to the main body, and is characterized in that the control valve is a needle valve according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137396.5U CN211359418U (en) | 2019-12-03 | 2019-12-03 | Spreading machine and needle valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137396.5U CN211359418U (en) | 2019-12-03 | 2019-12-03 | Spreading machine and needle valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359418U true CN211359418U (en) | 2020-08-28 |
Family
ID=72163136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137396.5U Active CN211359418U (en) | 2019-12-03 | 2019-12-03 | Spreading machine and needle valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211359418U (en) |
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2019
- 2019-12-03 CN CN201922137396.5U patent/CN211359418U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A glue coating machine and its needle valve Effective date of registration: 20231031 Granted publication date: 20200828 Pledgee: Industrial Bank Co.,Ltd. Shanghai Exchange Branch Pledgor: Wangshe (Shanghai) Automation Technology Co.,Ltd. Registration number: Y2023310000704 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |