CN215887505U - Connecting rod gap adjusting nozzle - Google Patents
Connecting rod gap adjusting nozzle Download PDFInfo
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- CN215887505U CN215887505U CN202122245774.9U CN202122245774U CN215887505U CN 215887505 U CN215887505 U CN 215887505U CN 202122245774 U CN202122245774 U CN 202122245774U CN 215887505 U CN215887505 U CN 215887505U
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Abstract
The utility model discloses a connecting rod gap adjusting nozzle which is characterized in that: the connecting rod gap adjusting device comprises a nozzle shell, a lower nozzle fixedly connected to the bottom of the nozzle shell, an upper nozzle positioned above the lower nozzle, and a connecting rod gap adjusting device used for adjusting the gap between the upper nozzle and the lower nozzle.
Description
Technical Field
The utility model belongs to the technical field of dyeing machines, and particularly relates to a connecting rod gap adjusting nozzle.
Background
The overflow breaking spinning dyeing machine utilizes the Venturi principle to make the dyeing liquor delivered by pump body be fed into Venturi nozzle to drive fabric to make it move and dye it. In the dyeing process, the dye liquor is sprayed out through the nozzle in an accelerating way to dye the fabric, and the dyeing process is finished.
The nozzle of overflow breaking-spinning dyeing machine is used for making cloth smoothly and orderly circulate and uniformly spray dyeing liquor on the cloth. At present, in the actual production of the traditional dyeing machine, the size of a liquid spraying opening is fixed, the flow speed of dye liquid spraying cannot be adjusted according to the actual production requirement, and the process is improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a connecting rod gap-adjusting nozzle to solve the problem that the size of a liquid spraying opening of a traditional dyeing machine nozzle cannot be changed according to actual production or process requirements.
A connecting rod gap-adjusting nozzle comprises a nozzle shell, a lower nozzle fixedly connected to the bottom of the nozzle shell, an upper nozzle positioned above the lower nozzle, and a connecting rod gap-adjusting device used for adjusting the gap between the upper nozzle and the lower nozzle;
the connecting rod gap adjusting device is arranged on two sides above the upper nozzle and penetrates out of the nozzle shell, and comprises a first joint rod rotationally fixed on two sides of the upper nozzle through a hinge, a second joint rod rotationally fixed on one side of the first joint rod through a pin shaft, a connecting rod penetrating through the second joint rod, a third joint rod fixedly connected on one side of the connecting rod, a fourth joint rod rotationally fixed on one side of the third joint rod through a pin shaft, and a hinge support for rotationally fixing the fourth joint rod.
Particularly, the first joint rod, the second joint rod, the third joint rod, the connecting rod and the fourth joint rod are respectively provided with two pairs, and the two pairs of fourth joint rods are fixed on the hinge support in a crossed and rotating mode and divided into two groups to jointly act on the top of the upper nozzle 1.
In particular, the connecting rod is fixed by welding and non-rotatably deformed and can be provided with a second joint rod
Particularly, a second joint rod penetrates through the middle of the connecting rod, one end of the connecting rod is rotatably fixed above the nozzle shell, and the other end of the connecting rod extends out of the nozzle shell and is fixedly connected with a third joint rod.
Particularly, the bottom of the hinge support is fixedly connected with an air pressure driving device, and the air pressure driving device is used for upwards extruding the hinge support.
Particularly, the nozzle shell is symmetrically provided with two sealing sleeves penetrating through the nozzle shell, and the connecting rod is rotationally fixed in the sealing sleeves.
Particularly, a liquid inlet pipe is arranged on one side of the nozzle shell, a lower flange and an upper flange are respectively fixed at the bottom and inside of the nozzle shell, the lower nozzle is fixedly connected with the lower flange, the lower part of the upper nozzle is sleeved inside the lower nozzle in a sliding mode, and the upper part of the upper nozzle is installed in the upper flange in a sliding mode.
Particularly, the upper nozzle is a section of cavity with a wide upper part and a narrow lower part and an inward-contracted throat part, the lower nozzle is a section of cavity with an inward contraction part, a guide plate is connected to the outer side below the upper nozzle, the guide plate and the lower nozzle are in clearance fit, and an annular liquid spraying opening is formed between the outer side below the upper nozzle and the inner side of the lower nozzle.
Particularly, a cloth channel is formed inside the upper nozzle and inside the lower nozzle and communicated with the liquid spraying port
Particularly, the cross sections of the upper nozzle and the lower nozzle are circular, a lower sealing groove is formed at the joint of the outer side of the lower nozzle and the lower flange, and an upper sealing groove is formed at the joint of the inner side surface of the upper flange and the upper nozzle.
In conclusion, the utility model has the following beneficial effects:
the connecting rod gap adjusting device is arranged below the top of the upper nozzle, the connecting rod gap adjusting device is driven by the air pressure driving device to adjust the mounting height of the upper nozzle, the size of a liquid spraying opening is further adjusted, the adjusting precision is high, the maintenance is convenient, the operation is simple, and a good effect can be achieved in practical production application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings: FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken at D in FIG. 3;
FIG. 5 is a schematic structural diagram of a connecting rod gap adjusting device according to the present invention;
in the figure: 1. the device comprises an upper nozzle, 2, a lower nozzle, 3, a nozzle shell, 4, a liquid inlet pipe, 5, an upper flange, 6, a lower flange, 7, an upper sealing groove, 8, a lower sealing groove, 9, a liquid spraying opening, 10, a connecting rod gap adjusting device, 11, a sealing sleeve, 12, a pneumatic driving device, 13, a guide plate, 14, a cloth moving channel, 101, a first joint rod, 102, a second joint rod, 103, a connecting rod, 104, a third joint rod, 105, a fourth joint rod, 106 and a hinge support.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather construed as embodying the utility model in accordance with the principles of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 5, the present invention discloses a connecting rod gap-adjusting nozzle, which includes a nozzle housing 3, a lower nozzle 2 fixedly connected to the bottom of the nozzle housing 3, an upper nozzle 1 located above the lower nozzle 2, and a connecting rod gap-adjusting device 10 for adjusting the gap between the upper nozzle 1 and the lower nozzle 2.
Specifically, the method comprises the following steps: the connecting rod gap adjusting device 10 is installed on two sides of the top of the upper nozzle 1 and penetrates through the nozzle shell 3 outwards, and the connecting rod gap adjusting device 10 comprises a first joint rod 101 which is rotatably fixed on two sides of the upper nozzle 1 through hinges, a second joint rod 102 which is rotatably fixed on one side of the first joint rod 101 through a pin shaft, a connecting rod 103 which penetrates through the second joint rod 102, a third joint rod 104 which is fixedly connected on one side of the connecting rod 103, a fourth joint rod 105 which is rotatably fixed on one side of the third joint rod 104 through a pin shaft, and a hinge support 106 which rotatably fixes the fourth joint rod 105. The first joint rod 101, the second joint rod 102, the third joint rod 104, the connecting rod 103 and the fourth joint rod 105 are respectively provided with two pairs, and the two pairs of fourth joint rods 105 are fixed on the hinge support 106 in a crossed and rotating mode. The connecting rod 103 is fixed by welding and can not be deformed in a rotating way when penetrating through the second joint rod. A second joint rod 102 penetrates through the middle of the connecting rod 103, one end of the connecting rod 103 is rotatably fixed above the nozzle shell 3, and the other end of the connecting rod 103 extends out of the nozzle shell 3 and is welded and fixed with a third joint rod 104. The bottom of the hinge support 106 is connected with a pneumatic driving device 12 through threads, the pneumatic driving device 12 is used for upwards extruding the hinge support 106, and when the pneumatic driving device 12 works, a pneumatic rod stretches in the pneumatic cylinder so as to drive the hinge support 106 to linearly displace up and down.
The sealing sleeves 11 penetrating through the nozzle shell 3 are symmetrically arranged above the nozzle shell 3, two pairs of sealing sleeves 11 are arranged, and the connecting rod 103 is rotationally fixed in the sealing sleeves 11. Set up sealing sleeve 11 in order to guarantee that connecting rod 103 is rotatory in-process, the leakproofness of connecting rod 103 and nozzle shell 3 junction guarantees the inside leakproofness of nozzle shell 3, only can flow from hydrojet 9 when letting in the dye liquor pours into nozzle shell 3. Feed liquor pipe 4 has been seted up to 3 one sides of nozzle shell, and 3 bottom of nozzle shell and inside respectively horizontal welding have lower flange 6 and upper flange 5, and lower nozzle 2 and lower flange 6 are with screw fixed connection, and the slip cap is established inside nozzle 2 down to 1 below of last nozzle, goes up 1 top slidable mounting of nozzle and in upper flange 5, when the size of liquid jet 9 is adjusted to needs, realizes through the mounting height who adjusts nozzle 1. The upper nozzle 1 is a section of circular cavity which is wide at the top and narrow at the bottom and is internally contracted at the throat, the lower nozzle 2 is a section of circular cavity which is internally contracted, the outer side of the lower part of the upper nozzle 1 is connected with a guide plate 13, the guide plate 13 and the lower nozzle 2 are in clearance fit, and the outer side surface of the lower part of the upper nozzle 1 and the inner side surface of the lower nozzle 2 form an annular liquid spraying opening 9. The inside of the upper nozzle 1 and the inside of the lower nozzle 2 form a cloth passing channel 14, and the cloth passing channel 14 is communicated with the liquor spraying opening 9, so that the dyeing liquor is sprayed out from the liquor spraying opening 9 to drive the fabric to move and color the fabric. The cross sections of the upper nozzle 1 and the lower nozzle 2 are circular, a lower sealing groove 8 is formed at the joint of the outer side of the lower nozzle 2 and the lower flange 6, and an upper sealing groove 7 is formed at the joint of the inner side surface of the upper flange 5 and the upper nozzle 1.
The working principle is as follows: inside the dye liquor entered into nozzle shell 3 from feed liquor pipe 4, because the inside overall tightness of nozzle shell 3, the dye liquor jetted and go out from spouting liquid mouth 9, and dye liquor flows through when spouting liquid mouth 9 and realizes through broken spiral piece that the effect revolves, and the dye liquor jets and goes out and then drives the fabric motion of getting down in walking cloth passageway 14, colors the fabric simultaneously. The flow rate of the dye liquor during the spraying depends on the size of the liquor spraying opening 9, and the smaller the gap of the liquor spraying opening 9 is, the faster the flow rate is, so that the spraying speed can be controlled by adjusting the size of the liquor spraying opening 9 so as to meet the production or process requirements. The size of the liquid spraying opening 9 is formed by a gap between the upper nozzle 1 and the lower nozzle 2, the position of the lower nozzle 2 is fixed, the installation height of the upper nozzle 1 is automatically adjusted by the connecting rod gap adjusting device 10, and when the size of the liquid spraying opening 9 needs to be adjusted, only the installation height of the upper nozzle 1 needs to be changed. Specifically, the method comprises the following steps: the pneumatic driving device 12 extrudes the hinge support 106 to perform vertical linear displacement, the hinge support 106 pushes the fourth joint rod 105 to perform opening and closing type swinging motion, the fourth joint rod 105 drives the third joint rod 104 fixed by the pin shaft in a rotating manner to perform swinging motion when moving, and because one end of the connecting rod 103 is fixed with the third joint rod 104 in a welding manner, when the pneumatic driving device 12 works, the connecting rod 103 is driven to rotate and roll in the sealing sleeve 11, so that the second joint rod 102 fixed on the connecting rod 103 in a welding manner is driven to perform vertical swinging motion, the pin shaft is fixed between the first joint rod 101 and the second joint rod 102 in a rotating manner, and the first joint rod 101 also performs vertical swinging motion; because the connecting rod 103 is fixed in the sealing sleeve 11, when the second joint rod 102 is above the swing connecting rod 103 and at a vertical position, the mounting height of the upper nozzle 1 is the highest, and the size of the liquid spray opening 9 is the largest; when the second joint bar 102 is located vertically below the connecting bar 103, the upper nozzle 1 is installed at the lowest height and the size of the liquid discharge port 9 is the smallest.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A connecting rod clearance adjusting nozzle is characterized in that: comprises a nozzle shell (3), a lower nozzle (2) fixedly connected to the bottom of the nozzle shell (3), an upper nozzle (1) positioned above the lower nozzle (2), and a connecting rod gap adjusting device (10) for adjusting the gap between the upper nozzle (1) and the lower nozzle (2);
the connecting rod gap adjusting device (10) is installed on two sides above the upper nozzle (1) and penetrates through the nozzle shell (3) outwards, and the connecting rod gap adjusting device (10) comprises a first joint rod (101) rotationally fixed on two sides of the upper nozzle (1) through a hinge, a second joint rod (102) rotationally fixed on one side of the first joint rod (101) through a pin shaft, a connecting rod (103) penetrating through the second joint rod (102), a third joint rod (104) fixedly connected on one side of the connecting rod (103), a fourth joint rod (105) rotationally fixed on one side of the third joint rod (104) through a pin shaft, and a hinge support (106) rotationally fixing the fourth joint rod (105).
2. The connecting rod gap-adjusting nozzle according to claim 1, wherein: the first joint rod (101), the second joint rod (102), the third joint rod (104), the connecting rod (103) and the fourth joint rod (105) are respectively provided with two pairs, and the two pairs of the fourth joint rods (105) are fixed on the hinge support (106) in a cross rotating mode.
3. The connecting rod gap-adjusting nozzle according to claim 2, wherein: the connecting rod (103) penetrates through the second joint rod (102) and is welded and fixed and can not rotate and deform.
4. A connecting rod gap-adjusting nozzle according to claim 3, wherein: a second joint rod (102) penetrates through the middle of the connecting rod (103), one end of the connecting rod (103) is rotationally fixed above the nozzle shell (3), and the other end of the connecting rod (103) extends out of the nozzle shell (3) and is fixedly connected with a third joint rod (104).
5. The connecting rod gap-adjusting nozzle according to claim 4, wherein: the bottom of the hinge support (106) is fixedly connected with an air pressure driving device (12), and the air pressure driving device (12) is used for upwards extruding the hinge support (106).
6. The connecting rod gap-adjusting nozzle according to claim 5, wherein: sealing sleeves (11) penetrating through the nozzle shell (3) are symmetrically installed above the nozzle shell (3), two pairs of sealing sleeves (11) are arranged, and the connecting rod (103) is rotationally fixed in the sealing sleeves (11).
7. The connecting rod gap-adjusting nozzle according to claim 6, wherein: liquid inlet pipe (4) have been seted up to nozzle shell (3) one side, nozzle shell (3) bottom and inside are fixed with lower flange (6) and upper flange (5) respectively, lower nozzle (2) with lower flange (6) fixed connection, go up nozzle (1) below slip cover and establish nozzle (2) inside down, go up nozzle (1) top slidable mounting in upper flange (5).
8. The connecting rod gap-adjusting nozzle as set forth in claim 7, wherein: the upper nozzle (1) is a section of cavity which is wide at the top and narrow at the bottom and is contracted in the throat, the lower nozzle (2) is a section of cavity which is contracted in the inner part, the outer side of the lower part of the upper nozzle (1) is connected with a guide plate (13), the guide plate (13) is in clearance fit with the lower nozzle (2), and the outer side surface of the lower part of the upper nozzle (1) and the inner side surface of the lower nozzle (2) form an annular liquid spraying opening (9).
9. The connecting rod gap-adjusting nozzle of claim 8, wherein: the inner part of the upper nozzle (1) and the inner part of the lower nozzle (2) form a cloth walking channel (14), and the cloth walking channel (14) is communicated with the liquid spraying port (9).
10. The connecting rod gap-adjusting nozzle of claim 9, wherein: go up nozzle (1) with nozzle (2) cross-section is circular down, the outside of nozzle (2) is opened with lower flange (6) junction has lower seal groove (8) down, the medial surface of going up flange (5) is opened with the junction of last nozzle (1) has last seal groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245774.9U CN215887505U (en) | 2021-09-16 | 2021-09-16 | Connecting rod gap adjusting nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245774.9U CN215887505U (en) | 2021-09-16 | 2021-09-16 | Connecting rod gap adjusting nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215887505U true CN215887505U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245774.9U Active CN215887505U (en) | 2021-09-16 | 2021-09-16 | Connecting rod gap adjusting nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215887505U (en) |
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2021
- 2021-09-16 CN CN202122245774.9U patent/CN215887505U/en active Active
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