CN215757985U

CN215757985U - Gap adjusting nozzle with eccentric sliding groove

Info

Publication number: CN215757985U
Application number: CN202122246556.7U
Authority: CN
Inventors: 赵科俭; 金立晗
Original assignee: Jiangsu Bosen Machinery Manufacturing Co ltd
Current assignee: Jiangsu Bosen Machinery Manufacturing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-08
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an eccentric chute gap-adjusting nozzle, which is characterized in that: the 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 an eccentric sliding chute gap adjusting device used for adjusting the gap between the upper nozzle and the lower nozzle.

Description

Gap adjusting nozzle with eccentric sliding groove

Technical Field

The utility model belongs to the technical field of dyeing machines, and particularly relates to an eccentric sliding chute 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, aiming at the problem that the size of a liquid spraying opening of the traditional dyeing machine nozzle cannot be changed according to actual production or process requirements, the utility model provides an eccentric sliding groove gap adjusting nozzle to solve the problem.

The utility model provides an eccentric spout clearance adjustment nozzle which characterized in that: 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 an eccentric sliding chute gap adjusting device used for adjusting the gap between the upper nozzle and the lower nozzle.

The eccentric sliding groove gap adjusting device is fixed above the upper nozzle and penetrates out of the nozzle shell outwards, the eccentric sliding groove gap adjusting device comprises an eccentric wheel mechanism and a sliding groove transmission device, and the eccentric wheel mechanism drives the sliding groove transmission device to move so as to adjust the gap between the upper nozzle and the lower nozzle.

Particularly, the chute transmission device is fixedly connected below the top of the upper nozzle, and comprises short chutes symmetrically fixed at the top of the upper nozzle, a transmission rod with one end connected in the short chute and a chute group connected with the other end of the transmission rod; the transmission rod comprises a first roller fixed in the short sliding groove in a rolling mode, a first supporting plate vertically welded on one side of the roller, a second roller fixed in the sliding groove in a rolling mode, a second supporting plate vertically welded on one side of the second roller and a connecting rod connecting the first supporting plate and the second supporting plate.

Particularly, the first roller, the second roller, the first supporting plate, the second supporting plate and the connecting rod are arranged in two pairs, and the second roller is fixed on two sides of the sliding groove group.

Particularly, the eccentric wheel mechanism is connected to one side of the chute transmission device and penetrates through the nozzle shell, the eccentric wheel mechanism comprises an eccentric wheel, a wheel plate and a driving shaft, one end of the eccentric wheel is arranged in the middle of the chute group in a rolling mode, the other end of the eccentric wheel is fixedly connected with the wheel plate, the wheel plate is fixedly connected with the driving shaft at a position deviated from the center of the eccentric wheel, and the driving shaft penetrates through the shell to extend out of the shell and is connected with a motor.

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, the outer side below the upper nozzle is connected with a guide plate, a plurality of rotary breaking pieces are arranged between the guide plate and the upper nozzle, and the outer side below the upper nozzle and the inner side of the lower nozzle form an annular liquid spraying opening.

Particularly, a cloth moving channel is formed inside the upper nozzle and inside the lower nozzle and is communicated with the liquid spraying port, so that the fabric falling from the cloth moving channel is driven to move and color when the dye liquid is sprayed out of 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.

Particularly, the eccentric wheel mechanism is provided with a sealing sleeve penetrating through the nozzle shell and used for sealing the sealing property of the joint of the driving shaft extending out of the nozzle shell and ensuring that the dye solution does not overflow the shell.

In conclusion, the utility model has the following beneficial effects:

the eccentric sliding groove gap adjusting device is arranged below the top of the upper nozzle, the mounting height of the upper nozzle is adjusted by driving the eccentric sliding groove gap adjusting device, 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 structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the structure of the chute clearance adjusting device of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5;

FIG. 7 is a schematic structural view of an eccentric wheel according to the present invention;

in the figure, 1, 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, an eccentric chute gap adjusting device, 12, a guide plate, 13, a cloth feeding channel, 14, a sealing sleeve, 55, a motor, 100, an eccentric wheel mechanism, 200, a chute gap adjusting device, 101, a driving shaft, 102, a wheel plate, 103, an eccentric wheel, 201, a short chute, 202, a first rolling head, 203, a first supporting plate, 204, a connecting rod, 205, a second supporting plate, 206, a second rolling head, 207, a chute group, 208 and a transmission rod.

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 7, the eccentric sliding slot gap adjusting nozzle disclosed in the present invention 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 an eccentric sliding slot gap adjusting device 10 for adjusting a gap between the upper nozzle 1 and the lower nozzle 2.

The eccentric chute gap adjusting device 10 is fixed above the upper nozzle 1 and penetrates out of the nozzle shell 3, the eccentric chute gap adjusting device 10 comprises an eccentric wheel mechanism 100 and a chute transmission device 200, the eccentric wheel mechanism 100 drives the chute transmission device 200 to move, and a section of vertical reciprocating stroke displacement is generated in the moving process of the chute transmission device 200 so as to control the installation height of the upper nozzle 1 and further change the gap between the upper nozzle and the lower nozzle.

The chute transmission device 200 is fixedly connected to the lower part of the top of the upper nozzle 1 for jacking up the upper nozzle 1 to change the installation height of the upper nozzle 1. The chute transmission device 200 comprises a short chute 201 symmetrically fixed on the top of the upper nozzle 1, a transmission rod 204 with one end connected in the short chute 201 and a chute group 207 connected with the other end of the transmission rod 208; the transmission rod 204 comprises a first roller 202 fixed in the short sliding groove 201 in a rolling manner, a first support plate 203 vertically welded on one side of the first roller 202, a second roller 206 fixed in the sliding groove 207 in a rolling manner, a second support plate 205 vertically welded on one side of the second roller 206, and a connecting rod 204 connecting the first support plate 203 and the second support plate 205. The first roller 202 can roll and move transversely in the slide rail of the short chute, and the second roller 206 can also roll and move transversely in the slide rail of the chute group 207; the first roller 202, the second roller 206, the first support plate 203, the second support plate 205 and the connecting rod 204 are provided with two pairs, the sliding groove group 207 simultaneously fixes the two pairs of transmission rods 204 in a rolling manner, namely, the second rollers 206 are arranged in sliding rails on two sides of the sliding groove group 207 in a rolling manner; the mutual connection positions of the first roller 202, the second roller 206, the first support plate 203, the second support plate 205 and the connecting rod 204 are all welded and fixed, i.e. the whole transmission rod 208 is not rotatable or deformed into a whole.

The eccentric wheel mechanism 100 is connected to one side of the chute transmission device 200 and penetrates through the nozzle housing 3, and the eccentric wheel mechanism 100 comprises an eccentric wheel 103, a wheel plate 102 and a driving shaft 101; the eccentric wheel 103 is a boss-shaped cylinder, one end with a small diameter is arranged in the middle slide rail of the chute group 207 in a rolling way, and can move in the middle slide rail of the chute group 207 in a rolling way; a wheel plate 102 is fixedly welded at one end with the large diameter of the eccentric wheel 103, a plate with a shaft hole is arranged on the wheel plate 102, and the position of the wheel plate 102, which deviates from the rotation center of the eccentric wheel 103, is the position of the shaft hole and is used for installing the driving shaft 101; the sealing sleeve 14 is arranged at the position, extending out of the shell, of the driving shaft 101, the sealing performance of the penetrating position is guaranteed, the motor 55 is arranged at the side, extending out of the shell, of the driving shaft 101, and the motor 55 and the driving shaft 101 are connected through keys to be fixed in the circumferential direction.

One side of the nozzle shell 3 is provided with a liquid inlet pipe 4 for liquid inlet; 3 bottom and inside difference horizontal welding of nozzle shell have lower flange 6 and upper flange 5, lower nozzle 2 and lower flange 6 are in the same place with screw fixed connection, 1 below slip cap of upper nozzle is established inside 2 of lower nozzle, 1 top slidable mounting of upper nozzle is in upper flange 5, lower nozzle 2's the outside and lower flange 6 junction are opened and are had lower seal groove 8, upper seal groove 7 has been opened with upper nozzle 1's junction to the medial surface of upper flange 5, all install the sealing washer in the seal groove, the whole leakproofness of nozzle shell 3 inner space when guaranteeing that upper nozzle 1 can slide from top to bottom.

The cross sections of the upper nozzle 1 and the lower nozzle 2 are circular, the upper nozzle 1 is a section of cavity with a wide upper part and a narrow lower part and an inner contracted throat part, and the lower nozzle 2 is a section of cavity with an inner contracted part; the outer side of the lower part of the upper nozzle 1 is connected with a guide plate 12, the guide plate 12 and the upper nozzle 1 are welded by a plurality of rotary breaking sheets, and the upper nozzle 1 is arranged in the lower nozzle 2 through a gap of the guide plate 12 and can slide up and down; the outer side surface below the upper nozzle 1 and the inner side surface of the lower nozzle 2 form an annular liquid spraying opening, due to the sealing property in the nozzle shell 3, when dye liquor enters from the liquid inlet pipe 4, the dye liquor can only be sprayed out from the liquid spraying opening 9, a cloth feeding channel 13 is formed inside the upper nozzle 1 and inside the lower nozzle 2, the cloth feeding channel 13 is communicated with the liquid spraying opening 9, and the dye liquor can drive the fabric coming down from the cloth feeding channel 13 to move and color the fabric when sprayed out from the liquid spraying opening 9.

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 13, 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 eccentric chute 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 motor 55 drives the eccentric mechanism 100 to move because the driving shaft 101 and the eccentric 103 are not at the same center of rotation, and when the driving shaft 101 rotates, the eccentric 103 makes a circular motion with a radius that is a certain eccentric distance from the driving shaft 101, and the eccentric distance is equal to the distance between the center of rotation of the eccentric 103 and the center of rotation of the driving shaft 101. The eccentric wheel 101 is installed in the middle sliding track of the sliding track group 207 in a rolling manner, so that the eccentric wheel 103 drives the sliding track group 207 to move linearly up and down when doing circular motion, the second rollers 206 of the two transmission rods 208 are installed in the sliding tracks on the two sides of the sliding track group 207, and the first rollers 202 are installed on the two sides symmetrically fixed below the top of the upper nozzle 1 in a rolling manner. When the chute group 207 moves linearly up and down, the two transmission rods 208 are driven to roll in the slide rails on the two sides of the chute group 207, because the transmission rods 208 are zigzag in shape in space, when the first supporting plate 203 rotates to a vertical position, the second supporting plate 205 is in a horizontal position; when the first support plate 203 rotates to the horizontal position, the second support plate 205 is in the vertical position, so that the upper nozzle 1 is jacked up to increase the liquid spraying opening 9 when the first support plate 203 rotates to the vertical position; similarly, when the upper nozzle 1 is rotated to the horizontal position, the installation height of the upper nozzle is lowered, and the size of the liquid ejecting port 9 is reduced.

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

1. The utility model provides an eccentric spout clearance adjustment nozzle which 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 an eccentric chute gap adjusting device (10) for adjusting the gap between the upper nozzle (1) and the lower nozzle (2);

the eccentric chute gap adjusting device (10) is fixed above the upper nozzle (1) and penetrates out of the nozzle shell (3) outwards, the eccentric chute gap adjusting device (10) comprises an eccentric wheel mechanism (100) and a chute transmission device (200), and the eccentric wheel mechanism (100) drives the chute transmission device (200) to move so as to adjust the gap between the upper nozzle (1) and the lower nozzle (2).

2. The eccentric runner gap-adjusting nozzle according to claim 1, wherein: the chute transmission device (200) is fixedly connected to the lower portion of the top of the upper nozzle (1), and the chute transmission device (200) comprises short chutes (201) symmetrically fixed to the top of the upper nozzle (1), transmission rods (208) with one ends connected to the short chutes (201) and chute groups (207) connected to the other ends of the transmission rods (208); the transmission rod (208) comprises a first roller (202) which is fixed in the short sliding groove (201) in a rolling mode, a first supporting plate (203) which is vertically welded on one side of the first roller (202), a second roller (206) which is fixed in the sliding groove group (207) in a rolling mode, a second supporting plate (205) which is vertically welded on one side of the second roller (206), and a connecting rod (204) which is used for connecting the first supporting plate (203) with the second supporting plate (205).

3. The eccentric runner gap-adjusting nozzle according to claim 2, wherein: the first roller (202), the second roller (206), the first supporting plate (203), the second supporting plate (205) and the connecting rod (204) are arranged in two pairs, and the second roller (206) is fixed on two sides of the sliding groove group (207).

4. An eccentric runner gap-adjusting nozzle according to claim 3, wherein: the eccentric wheel mechanism (100) is connected to one side of the chute transmission device (200) and penetrates through the nozzle shell (3), the eccentric wheel mechanism (100) comprises an eccentric wheel (103), a wheel plate (102) and a driving shaft (101), one end of the eccentric wheel (103) is installed in the middle of the chute group (207) in a rolling mode, the other end of the eccentric wheel (103) is fixedly connected with the wheel plate (102), the wheel plate (102) deviates from the center of the eccentric wheel (103), the driving shaft (101) penetrates through the casing and extends out of the casing and is connected with a motor (55).

5. The eccentric runner gap-adjusting nozzle according to claim 4, 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).

6. The eccentric runner gap-adjusting nozzle according to claim 5, wherein: go up nozzle (1) and be one section wide cavity narrow down, throat internal contraction in width down, nozzle (2) are one section internal contraction's cavity down, it is connected with deflector (12) to go up nozzle (1) below outside, deflector (12) with it is provided with a plurality of broken spiral pieces to go up between nozzle (1), go up nozzle (1) below lateral surface with nozzle (2) inboard surface forms cyclic annular hydrojet mouth (9) down.

7. The eccentric runner gap-adjusting nozzle according to claim 6, wherein: the inner part of the upper nozzle (1) and the inner part of the lower nozzle (2) form a cloth walking channel (13), and the cloth walking channel (13) is communicated with the liquid spraying port (9).

8. The eccentric runner gap-adjusting nozzle according to claim 7, 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).

9. The eccentric runner gap-adjusting nozzle according to claim 8, wherein: the eccentric wheel mechanism (100) penetrates through the nozzle shell (3) and is provided with a sealing sleeve (14).

10. The eccentric runner gap-adjusting nozzle according to claim 9, wherein: the mutual connection positions of the first roller (202), the second roller (206), the first supporting plate (203), the second supporting plate (205) and the connecting rod (204) are all welded and fixed and cannot rotate or deform.