CN212404381U - Rotor pinch roller adjusting mechanism applied to air spinning - Google Patents
Rotor pinch roller adjusting mechanism applied to air spinning Download PDFInfo
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- CN212404381U CN212404381U CN202021090400.3U CN202021090400U CN212404381U CN 212404381 U CN212404381 U CN 212404381U CN 202021090400 U CN202021090400 U CN 202021090400U CN 212404381 U CN212404381 U CN 212404381U
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Abstract
The utility model discloses a rotor pinch roller adjusting mechanism applied to air spinning, which comprises a pinch roller mounting plate, an adjusting sheet and an adjusting bolt component, wherein the pinch roller mounting plate is provided with a first adjusting hole, and the adjusting sheet is provided with a second adjusting hole corresponding to the first adjusting hole; the adjusting bolt assembly comprises an adjusting bolt, an upper gasket and a lower gasket, wherein the upper surface and the lower surface of the adjusting sheet are respectively and correspondingly provided with a spherical groove and a spherical protrusion, the lower surface of the upper gasket and the upper surface of the lower gasket are respectively spherical surfaces and are respectively matched with the spherical groove and the spherical protrusion. The utility model discloses an adjustment sheet can be in the horizontal self-correction of horizontal when taking place deformation and leading to the skew horizontal position originally of its adjustment portion, eliminates or reduces its torsion to the support whole and adjusting bolt production, helps prolonging the life of mechanism, guarantees the normal operating of mechanism.
Description
Technical Field
The utility model relates to a spinning machine technical field, concretely relates to rotor pinch roller adjustment mechanism of application on air current is spun.
Background
The rotor pinch roller is one of the components of the rotor spinning machine, and the angle of the rotor pinch roller is usually adjusted by a specific adjusting mechanism. The present adjusting mechanism, for example, a chinese utility model patent previously applied by the applicant: the utility model provides a rotor type open-end spinning machine pinch roller adjustment mechanism (CN205669087U), includes mounting panel and angle trimmer, sets up the pinch roller installation department that is the overhang form on the mounting panel, and this pinch roller installation department can buckle certain angle under the effect of certain power, and during the installation, the pinch roller bearing of rotor pinch roller is installed on pinch roller installation department and trimmer, drives the pinch roller installation department through the interval that changes trimmer opposite side and mounting panel and buckles certain angle, and then drives the pinch roller and accomplish its angular adjustment.
However, in the practical use process, the adjustment sheet is deformed when the pressing wheel mounting part is deformed and bent by a certain angle, and the adjustment sheet is also deformed, so that the adjustment sheet changes the original horizontal state and forms a certain included angle with the original horizontal state, and the torsion is generated on the upper and lower limiting structures of the gasket and the bolt, thereby influencing the normal use of the bolt after long-time work and even causing fracture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an application is in rotor pinch roller adjustment mechanism that the air current was spun, aim at solving the problem among the prior art that above-mentioned background art provided.
The above technical problem of the present invention can be solved by the following technical solutions: a rotor pinch roller adjusting mechanism applied to air spinning comprises a pinch roller mounting plate and an adjusting piece, wherein a pinch roller mounting part in a cantilever shape is arranged on the pinch roller mounting plate, the pinch roller mounting part can be bent for a certain angle, a first adjusting hole is formed in the pinch roller mounting plate, and a second adjusting hole corresponding to the first adjusting hole is formed in the adjusting piece; the adjusting sheet is connected with the mounting plate through an adjusting bolt assembly;
the adjusting bolt assembly comprises an adjusting bolt, an upper gasket and a lower gasket, the adjusting bolt comprises a nut, a bolt body and a middle retaining ring, one end of the bolt body, far away from the nut, penetrates through the first adjusting hole and is in threaded connection with the first adjusting hole, and the part between the middle retaining ring and the nut on the bolt body penetrates through the second adjusting hole and is fastened through the upper gasket and the lower gasket;
the upper surface and the lower surface of the adjusting sheet are respectively and correspondingly provided with a spherical groove and a spherical bulge, and the second adjusting hole is positioned in the middle of the spherical groove; the lower surface of the upper gasket and the upper surface of the lower gasket are spherical surfaces respectively and are matched with the spherical surface-shaped groove and the spherical surface-shaped protrusion respectively.
The rotor pressing wheel mounting structure is characterized in that a first mounting hole is formed in the pressing wheel mounting portion, a second mounting hole corresponding to the first mounting hole is formed in the adjusting sheet, and the first mounting hole and the second mounting hole are used for mounting the rotor pressing wheel.
The adjusting sheet is integrally formed by a fixing part, a vertical connecting part and an adjusting part to form a bent structure, the second mounting hole is formed in the fixing part, and the second adjusting hole is formed in the adjusting part.
The pinch roller mounting plate is characterized in that a U-shaped through hole with an outward opening is formed in the pinch roller mounting plate, so that a pinch roller mounting part in a suspension shape is formed in an inner cavity of the U-shaped through hole.
The further setting lies in, the both sides of U-shaped through-hole all extend to the outside and have seted up and let a mouthful.
The further setting lies in, go up the gasket with the contact surface level of intermediate baffle ring, the lower surface of gasket is with the contact surface level of nut down.
The nut is further arranged in a manner that an inner hexagonal hole is inwards formed in the end face of the nut.
Compared with the prior art, the utility model, its beneficial effect lies in: the utility model discloses an adjustment sheet is when taking place deformation and leading to the skew horizontal position originally of its adjustment portion, and the fine displacement between spherical recess and the spherical surface arch on last gasket of accessible spherical shape and lower gasket and the adjustment portion realizes the self-correction of its structure to eliminate or reduce its torsion to the support whole and adjusting bolt production, help prolonging the life of mechanism, guarantee the normal operating of mechanism.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a side cross-sectional view of a tab of the present invention.
Figure 4 is the schematic plan view of the middle pressure wheel mounting plate of the present invention.
In the figure: 1. the device comprises a pinch roller mounting plate, 11, a U-shaped through hole, 12 pinch roller mounting parts, 13 first mounting holes, 14, second mounting holes, 15 and a relief opening; 2. the adjusting sheet 21, the fixing part 22, the vertical connecting part 23, the adjusting part 24, the second mounting hole 25, the second adjusting hole 26, the spherical groove 27 and the spherical protrusion; 3. adjusting bolts 31, nuts 32, bolt bodies 33 and middle retaining rings; 4. an upper gasket; 5. and (7) a lower gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.
Example (b): a rotor pinch roller adjusting mechanism applied to air spinning comprises a pinch roller mounting plate 1, an adjusting sheet 2 and an adjusting bolt assembly, wherein a U-shaped through hole 11 with an outward opening (shown as right in the figure) is formed in the pinch roller mounting plate 1, a pinch roller mounting part 12 in a cantilever shape is formed in the inner cavity of the U-shaped through hole 11, and the pinch roller mounting part 12 can be bent and deformed by a certain angle under the action of a certain force.
In this embodiment, as preferred, the two sides of the U-shaped through hole 11 are both extended outward to form the relief opening 15, so that the portion of the pinch roller mounting plate 1 located outside the U-shaped through hole 11 is deformed more easily under stress, and the magnitude of the required force during the angular adjustment is reduced.
In the above structure, the pinch roller mounting portion 12 is provided with a first mounting hole 13, and the pinch roller mounting plate 1 is provided with a first adjusting hole 14.
The adjusting sheet 2 is integrally formed by a fixing part 21, a vertical connecting part 22 and an adjusting part 23 to form a bent structure, namely, the fixing part 21 and the adjusting part 23 are respectively positioned at the upper right side and the lower left side of the vertical connecting part 22, wherein a second mounting hole 24 is formed on the fixing part 21, and a second adjusting hole 25 is formed on the adjusting part 23; the first mounting hole 13 and the second mounting hole 24 correspond to each other, and the first adjustment hole 14 and the second adjustment hole 25 correspond to each other. The upper surface of the adjusting sheet 2 is provided with a spherical groove 26 in the peripheral area of the second adjusting hole 25, and the second adjusting hole 25 is positioned in the middle of the spherical groove 26; correspondingly, the lower surface of the adjusting sheet 2 is provided with a spherical bulge 27; when the adjusting sheet 2 is processed, the spherical groove 26 and the spherical bulge 27 can be formed in one step, and the processing is simple.
The adjusting bolt assembly comprises an adjusting bolt 3, an upper gasket 4 and a lower gasket 5, wherein the adjusting bolt 3 comprises a nut 31, a bolt body 32 and a middle retaining ring 33, the nut 31 is integrally arranged at one end of the bolt body 32, and a hexagon socket is inwards arranged on the end surface of the nut 31. The middle retaining ring 33 is disposed on the middle outer circumferential surface of the bolt 32, and the middle retaining ring 33 may be integrally formed with the bolt 32 or may be screwed to the bolt 32.
The part above the middle baffle ring 33 (i.e. the end of the bolt body far away from the nut) is penetrated and installed in the first adjusting hole 14 of the pinch roller mounting plate 1 and is matched with the thread, the part between the middle baffle ring 33 and the nut 31 on the bolt body 32 is penetrated and installed in the second adjusting hole 25, so that the adjusting part 23 is positioned between the middle baffle ring 33 and the nut 31, and the upper gasket 4 and the lower gasket 5 are respectively tightly attached and installed above and below the adjusting part 23. Specifically, the lower surface of the upper pad 4 is a convex spherical surface matching the spherical groove 26, and the upper surface of the lower pad 5 is a concave spherical surface matching the spherical protrusion 27.
In this embodiment, a groove for accommodating the intermediate baffle ring 33 is formed in the upper surface of the upper gasket 4 inward, and the bottom surface of the groove is horizontal, and the bottom surface of the groove is horizontally attached to the intermediate baffle ring 33 during installation; similarly, the lower surface of the lower gasket 5 abuts against the upper surface of the nut 31 in a horizontal abutment.
In the present embodiment, when installing, the pinch roller bearing (not shown in the drawings, refer to the description in the utility model with publication number CN205669087U) of the rotor pinch roller sequentially passes through the first mounting hole 13, the second mounting hole 24 and is locked and fixed, and at this moment, the fixing portion 21 is attached to the pinch roller mounting portion 12. In this embodiment, when the angle of the revolving cup pressure roller is adjusted, the distance between the adjusting portion 23 and the pressure roller mounting plate 1 can be changed by twisting the rotating adjusting bolt 3 with a hexagonal wrench, so as to apply a force to the fixing portion 21, so that the fixing portion 21 drives the pressure roller mounting portion 12 to be bent and deformed by a certain angle, thereby completing the angle adjustment of the revolving cup pressure roller.
In this embodiment, when the adjustment portion 23 of the adjustment sheet 2 is deformed to deviate from the original horizontal position, the self-correction of the structure can be realized by the fine displacement between the spherical upper pad 4 and the spherical lower pad 5 and the spherical groove 26 and the spherical protrusion 27 on the adjustment portion 23, so as to eliminate or reduce the angle deviation of the upper pad 4 or the lower pad 5 on the horizontal plane, and further eliminate or reduce the torsion generated to the whole mechanism and the adjustment bolt 3.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. All changes and modifications that may be made by the technical spirit of the present invention to the above embodiments by simple modification are considered to fall within the scope of the present invention.
Claims (7)
1. A rotor pinch roller adjusting mechanism applied to air spinning comprises a pinch roller mounting plate and an adjusting piece, wherein a pinch roller mounting part in a cantilever shape is arranged on the pinch roller mounting plate, and the pinch roller mounting part can be bent for a certain angle; the adjusting sheet is connected with the mounting plate through an adjusting bolt assembly;
the adjusting bolt assembly comprises an adjusting bolt, an upper gasket and a lower gasket, the adjusting bolt comprises a nut, a bolt body and a middle retaining ring, one end of the bolt body, far away from the nut, penetrates through the first adjusting hole and is in threaded connection with the first adjusting hole, and the part between the middle retaining ring and the nut on the bolt body penetrates through the second adjusting hole and is fastened through the upper gasket and the lower gasket;
the upper surface and the lower surface of the adjusting sheet are respectively and correspondingly provided with a spherical groove and a spherical bulge, and the second adjusting hole is positioned in the middle of the spherical groove; the lower surface of the upper gasket and the upper surface of the lower gasket are spherical surfaces respectively and are matched with the spherical surface-shaped groove and the spherical surface-shaped protrusion respectively.
2. The rotor pinch roller adjustment mechanism of claim 1, wherein a first mounting hole is formed in the pinch roller mounting portion, a second mounting hole corresponding to the first mounting hole is formed in the adjustment sheet, and the first mounting hole and the second mounting hole are used for mounting the rotor pinch roller.
3. The rotor press wheel adjusting mechanism of claim 2, wherein the adjusting plate is formed by integrally forming a fixing portion, a vertical connecting portion and an adjusting portion to form a bent structure, the second mounting hole is disposed on the fixing portion, and the second adjusting hole is disposed on the adjusting portion.
4. The rotor pinch roller adjustment mechanism of claim 1, wherein the pinch roller mounting plate has a U-shaped through hole with an outward opening, such that a cantilevered pinch roller mounting portion is formed in an inner cavity of the U-shaped through hole.
5. The rotor pinch roller adjustment mechanism of claim 4, wherein two sides of the U-shaped through hole extend outward to form a relief opening.
6. The rotor puck wheel adjustment mechanism of claim 1, wherein said upper spacer has a horizontal contact surface with said intermediate retainer, and said lower spacer has a horizontal contact surface with said nut.
7. The rotor puck wheel adjustment mechanism of claim 1, wherein the nut has an end face with an inwardly facing hexagonal socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090400.3U CN212404381U (en) | 2020-06-15 | 2020-06-15 | Rotor pinch roller adjusting mechanism applied to air spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090400.3U CN212404381U (en) | 2020-06-15 | 2020-06-15 | Rotor pinch roller adjusting mechanism applied to air spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212404381U true CN212404381U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021090400.3U Active CN212404381U (en) | 2020-06-15 | 2020-06-15 | Rotor pinch roller adjusting mechanism applied to air spinning |
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| CN (1) | CN212404381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575847A (en) * | 2020-06-15 | 2020-08-25 | 安徽日发纺织机械有限公司 | Rotor pinch roller adjusting mechanism applied to air spinning |
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2020
- 2020-06-15 CN CN202021090400.3U patent/CN212404381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575847A (en) * | 2020-06-15 | 2020-08-25 | 安徽日发纺织机械有限公司 | Rotor pinch roller adjusting mechanism applied to air spinning |
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