CN212608777U - Doffing shaft assembly - Google Patents
Doffing shaft assembly Download PDFInfo
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- CN212608777U CN212608777U CN202021198118.7U CN202021198118U CN212608777U CN 212608777 U CN212608777 U CN 212608777U CN 202021198118 U CN202021198118 U CN 202021198118U CN 212608777 U CN212608777 U CN 212608777U
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000009987 spinning Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a doffing shaft subassembly, doffing shaft subassembly is located between silk machine and driving motor (1), include: the novel screw rod driving device comprises a shaft body (6), a screw nut component and a pushing execution mechanism (7), wherein the pushing execution mechanism (7) and the screw nut component are all arranged in the shaft body (6), the pushing execution mechanism (7) is located on the screw nut component, the screw nut component drives the pushing execution mechanism (7) to do axial linear motion through a driving motor (1), and due to the fact that the pushing execution mechanism (7) and the screw nut component are all arranged in the shaft body (6), occupied space is reduced, working procedures are simplified, and working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of spinning machine, concretely relates to doff axle subassembly.
Background
At present, in the chemical fiber production industry, yarns are rolled into cakes in a yarn rolling machine, after the cakes in the yarn rolling machine reach a certain amount, the rolled cakes need to be transferred to other stations by transfer equipment, namely a doffer, and meanwhile, the doffer timely transfers an empty bobbin into the yarn rolling machine so as to ensure that the yarn rolling machine smoothly finishes the yarn rolling task of the next round.
In the existing production process, most production workshops adopt a mode of manually loading and unloading spinning cakes and empty cylinders, so that time and labor are wasted; a small number of production workshops are loaded and unloaded by adopting automatic equipment, but the automation degree is not high, the structure of the doffing machine is complicated, the working flow is complex, and particularly, external propelling and guiding mechanisms are adopted for loading and unloading spinning cakes and doffing shafts of empty drums, so that the occupied space of the equipment is increased, the working procedures are complex, and the overall working efficiency of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the doffing axle that exists among the prior art and adopt external propulsion and guiding mechanism, increased the occupation space of doffer, the work procedure is complicated, has influenced the holistic work efficiency problem of equipment, the utility model provides a doffing axle subassembly, the doffing axle subassembly is located between silk winder and driving motor (1), include: the device comprises a shaft body (6), a screw nut assembly and a pushing execution mechanism (7);
the propelling execution mechanism (7) and the screw nut component are both arranged in the shaft body (6), and the propelling execution mechanism (7) is positioned on the screw nut component;
the screw rod nut component drives the propulsion actuating mechanism (7) to do axial linear motion through the driving motor (1).
Preferably, the screw nut assembly comprises a screw (5), a screw nut (14), a guide assembly and a support adapter assembly;
the screw rod (5) is of a columnar structure, one end of the screw rod is connected with the driving motor (1), and the other end of the screw rod is connected with the support adapter assembly;
the guide assembly is arranged in the shaft body (6) and is of a columnar structure; is fixed between the driving motor (1) and the supporting adapter component;
the lead screw nut (14) is positioned on the guide assembly and is movably connected with the guide assembly.
Preferably, the support adapter assembly comprises a support seat (2) and an end adapter mechanism (10);
the supporting seat (2) is of a rectangular structure and is positioned at the upper end of the driving motor (1); the shape of the end head adapting mechanism (10) is matched with the setting of the silk winding machine and is connected with the guide assembly.
Preferably, the guide assembly comprises a guide shaft (12), a linear bearing (13) and a bearing assembly;
the linear bearing (13) is slidably mounted on the guide shaft (12), and the guide shaft (12) is of a columnar structure and is parallel to the lead screw (5);
one end of the support seat is connected with the support seat (2), and the other end of the support seat is connected with the end head adapting mechanism (10);
the bearing assemblies are positioned at two ends of the lead screw (5) and used for fixing the lead screw (5).
Preferably, the bearing assembly comprises a deep groove ball bearing (11), a double-row angular contact bearing (15) and a bearing end cover (16);
the deep groove ball bearing (11) and the double-row angular contact bearing (15) are positioned at two ends of the lead screw (5); one end of the deep groove ball bearing is fixed through the deep groove ball bearing (11), and the other end of the deep groove ball bearing is fixed through a double-row angular contact bearing (15);
the double-row angular contact bearing (15) is fixed on the supporting seat (2) through the bearing end cover (16).
Preferably, an upper round hole and a lower round hole are arranged in the propulsion executing mechanism (7);
the screw nut (14) and the linear bearing (13) are respectively arranged in the two round holes.
Preferably, the doffer shaft assembly further comprises a connecting assembly and a locking nut (4);
the locking nut (4) is positioned at the upper end of the connecting assembly, one end of the connecting assembly is connected with the driving motor (1), and the other end of the connecting assembly is connected with the screw rod (5);
one end of the screw rod (5) close to the driving motor (1) is fixed on the supporting seat (2) through a locking nut (4) to prevent the axial sliding of the screw rod.
Preferably, the connection assembly comprises a coupling (3).
Preferably, the doffer shaft assembly further comprises an anti-slip assembly; the anti-slip component is connected with the shaft body (6) and used for preventing a spinning cake in the yarn rolling machine from slipping.
Preferably, the anti-slip assembly comprises a spring plunger (8).
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a pair of doffing shaft subassembly, doffing shaft subassembly is located between silk machine and driving motor (1), include: the novel screw rod driving device comprises a shaft body (6), a screw nut component and a pushing execution mechanism (7), wherein the pushing execution mechanism (7) and the screw nut component are all arranged in the shaft body (6), the pushing execution mechanism (7) is located on the screw nut component, the screw nut component drives the pushing execution mechanism (7) to do axial linear motion through a driving motor (1), and due to the fact that the pushing execution mechanism (7) and the screw nut component are all arranged in the shaft body (6), occupied space is reduced, working procedures are simplified, and working efficiency is improved.
2. The doffing shaft assembly provided by the utility model has the advantages that the propelling executing mechanism (7) and the guiding assembly are arranged in the shaft body (6) in an internal manner, so that the structure is compact, the running speed is high, and the compatibility is good; and the loading and unloading efficiency of the spinning cake and the empty cylinder is improved, so that the production rhythm is accelerated, the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a doffing shaft assembly of the present invention;
FIG. 2 is a three-dimensional schematic view of the shaft assembly of the present invention;
in the figure: 1-driving a motor; 2-a support seat; 3, coupling; 4-locking the nut; 5-a lead screw; 6-shaft body; 7-propulsion of the actuator; 8-a spring plunger; 9-shaft end cap; 10-an end fitting mechanism; 11-deep groove ball bearings; 12-a guide shaft; 13-linear bearings; 14-a lead screw nut; 15-double row angular contact bearings; 16-bearing end cap.
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.
Example 1
As shown in fig. 1 and 2, the utility model provides a doffing shaft assembly, doffing shaft assembly is located between silk machine and the driving motor 1, include: the device comprises a shaft body 6, a screw nut assembly and a propelling execution mechanism 7;
the pushing execution mechanism 7 and the screw nut assembly are both arranged in the shaft body 6, and the pushing execution mechanism 7 is positioned on the screw nut assembly;
the screw nut assembly drives the pushing actuator 7 to do axial linear motion through the driving motor 1, and the pushing actuator 7 and the screw nut assembly are both arranged in the shaft body 6, so that the occupied space is reduced, the working procedure is simplified, and the working efficiency is improved;
in addition, the propulsion actuating mechanism 7 and the guide assembly are arranged in the shaft body 6, so that the structure is compact, the running speed is high, and the compatibility is good;
and the loading and unloading efficiency of the spinning cake and the empty cylinder is improved, so that the production rhythm is accelerated, the production efficiency is improved, and the production cost is reduced.
The screw nut assembly comprises a screw 5, a screw nut 14, a guide assembly and a support adapting assembly;
the screw 5 is of a columnar structure, one end of the screw is connected with the driving motor 1, and the other end of the screw is connected with the support adaptive assembly;
the guide assembly is arranged in the shaft body 6 and is of a columnar structure; is fixed between the driving motor 1 and the supporting adapter component;
the lead screw nut 14 is positioned on the guide assembly and is movably connected with the guide assembly;
the supporting adapter component comprises a supporting seat 2 and an end adapter mechanism 10;
the supporting seat 2 is of a rectangular structure and is positioned at the upper end of the driving motor 1; the shape of the end adapter mechanism 10 is set in accordance with the wire winding machine and is connected with the guide assembly.
The guide assembly comprises a guide shaft 12, a linear bearing 13 and a bearing assembly;
the linear bearing 13 is slidably mounted on the guide shaft 12, and the guide shaft 12 is of a columnar structure and is parallel to the lead screw 5;
one end of the support seat is connected with the support seat 2, and the other end of the support seat is connected with the end head adapting mechanism 10;
the bearing assemblies are positioned at two ends of the lead screw 5 and used for fixing the lead screw 5;
the supporting seat 2 is a welding part and consists of three mounting planes and an upper reinforcing plate and a lower reinforcing plate;
the outer side mounting surface is used for mounting the driving motor 1 and fixing one end of the guide shaft 12, the inner side mounting surface is used for mounting the bobbin dropping shaft and fixing a bearing for the screw rod 5 and providing support for the guide shaft 12, and the bottom mounting surface is used for mounting the bobbin dropping shaft assembly on the bobbin dropping screw machine;
the bearing assembly comprises a deep groove ball bearing 11, a double-row angular contact bearing 15 and a bearing end cover 16;
the deep groove ball bearing 11 and the double-row angular contact bearing 15 are positioned at two ends of the lead screw 5;
one end of the deep groove ball bearing is fixed through the deep groove ball bearing 11, and the other end of the deep groove ball bearing is fixed through a double-row angular contact bearing 15;
the bearing end cover 16 is positioned on the double-row angular contact bearing 15 and used for fixing the double-row angular contact bearing 15 on the supporting seat 2;
an upper round hole and a lower round hole are formed in the propulsion executing mechanism 7 and used for installing the lead screw nut 14 and the linear bearing 13;
the doffer shaft assembly further comprises a connecting assembly and a locking nut 4;
the locking nut 4 is positioned at the upper end of the connecting assembly, one end of the connecting assembly is connected with the driving motor 1, and the other end of the connecting assembly is connected with the screw rod 5;
one end of the screw rod 5, which is close to the driving motor 1, is fixed on the supporting seat 2 by a locking nut 4 to prevent the screw rod from axially sliding;
the connecting assembly comprises a coupling 3;
the doffing shaft assembly also comprises an anti-skid assembly and a shaft body 6;
one end of the shaft body 6 is connected with the supporting seat 2, and the other end of the shaft body is connected with the anti-skid component;
the anti-slip assembly comprises a spring plunger 8, the spinning cake slightly shakes when the doffing shaft moves under the working condition of containing the spinning cake, and in order to prevent the phenomenon that the spinning cake falls off due to the shaking of the spinning cake, three threaded holes are formed in the tail of the shaft body 6 and used for installing the spring plunger 8;
the spring plunger 8 is arranged at the position, so that the inner wall of the empty cylinder can be propped against the inner wall of the empty cylinder after the silk cake and the empty cylinder are loaded, and the silk cake in the silk rolling machine is prevented from sliding off;
the shaft body 6 is a unilateral flange pipe type shaft, the flange surface is used for installing the shaft on the supporting seat 2, and a rib plate is welded at the joint of the flange and the shaft body 6 so as to reduce the elastic deformation of the doffing shaft during working;
the cross section of the tubular part of the shaft body 6 is an incomplete ring, and the part of the lower part of the shaft body is cut off to provide space for installing the guide shaft 12;
in addition, the doffing shaft assembly further comprises a shaft end cover 9, wherein the shaft end cover 9 is of an oval cover-shaped structure and is welded at the tail end of the shaft body 6.
The working principle of the doffing shaft assembly is as follows:
before the spinning cake or the empty tube is loaded, the pushing executing mechanism 7 is positioned at one end close to the driving motor 1, namely an initial position;
after the bobbin arranging machine pushes the empty bobbin into the bobbin body 6, or the silk winding machine pushes the spinning cake into the bobbin body 6, the bobbin dropping shaft enters a standby working state;
after a doffing yarn vehicle enters a yarn unloading station, the tail end of a doffing shaft is in butt joint with a yarn winding machine or a yarn vehicle, then a driving motor 1 works, a screw 5 is driven to rotate through a coupler 3, and a screw nut 14 drives a linear bearing 13 to move forwards in the axial direction simultaneously through a pushing execution mechanism 7;
the pushing execution mechanism 7 pushes the spinning cake or the empty cylinder forwards, the spinning cake is pushed to the optical axis of the spinning machine, the empty cylinder is pushed into the silk winding machine, and after unloading is finished, the pushing execution mechanism 7 returns to the initial position.
Finally, it should be noted that the above only illustrates a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the scope of the claims of the present invention pending from the application.
Claims (10)
1. Doffing shaft assembly, characterized in that it is located between a yarn winder and a drive motor (1), comprising: the device comprises a shaft body (6), a screw nut assembly and a pushing execution mechanism (7);
the propelling execution mechanism (7) and the screw nut component are both arranged in the shaft body (6), and the propelling execution mechanism (7) is positioned on the screw nut component;
the screw rod nut component drives the propulsion actuating mechanism (7) to do axial linear motion through the driving motor (1).
2. The doffer shaft assembly of claim 1, wherein the lead screw nut assembly comprises a lead screw (5), a lead screw nut (14), a guide assembly, and a support adapter assembly;
the screw rod (5) is of a columnar structure, one end of the screw rod is connected with the driving motor (1), and the other end of the screw rod is connected with the support adapter assembly;
the guide assembly is arranged in the shaft body (6) and is of a columnar structure; is fixed between the driving motor (1) and the supporting adapter component;
the lead screw nut (14) is positioned on the guide assembly and is movably connected with the guide assembly.
3. A drop shaft assembly according to claim 2, wherein the support adapter assembly comprises a support seat (2) and an end adapter mechanism (10);
the supporting seat (2) is of a rectangular structure and is positioned at the upper end of the driving motor (1); the shape of the end head adapting mechanism (10) is matched with the setting of the silk winding machine and is connected with the guide assembly.
4. A drop shaft assembly according to claim 3, wherein the guide assembly comprises a guide shaft (12), a linear bearing (13) and a bearing assembly;
the linear bearing (13) is slidably mounted on the guide shaft (12), and the guide shaft (12) is of a columnar structure and is parallel to the lead screw (5);
one end of the support seat is connected with the support seat (2), and the other end of the support seat is connected with the end head adapting mechanism (10);
the bearing assemblies are positioned at two ends of the lead screw (5) and used for fixing the lead screw (5).
5. A drop shaft assembly according to claim 4, wherein the bearing assembly comprises a deep groove ball bearing (11), a double row angular contact bearing (15) and a bearing end cap (16);
the deep groove ball bearing (11) and the double-row angular contact bearing (15) are positioned at two ends of the lead screw (5); one end of the deep groove ball bearing is fixed through the deep groove ball bearing (11), and the other end of the deep groove ball bearing is fixed through a double-row angular contact bearing (15);
the double-row angular contact bearing (15) is fixed on the supporting seat (2) through the bearing end cover (16).
6. A doffer shaft assembly according to claim 5, characterised in that said propulsion actuator (7) is provided with an upper and a lower circular hole;
the screw nut (14) and the linear bearing (13) are respectively arranged in the two round holes.
7. The drop shaft assembly of claim 6, further comprising a connection assembly and a locknut (4);
the locking nut (4) is positioned at the upper end of the connecting assembly, one end of the connecting assembly is connected with the driving motor (1), and the other end of the connecting assembly is connected with the screw rod (5);
one end of the screw rod (5) close to the driving motor (1) is fixed on the supporting seat (2) through a locking nut (4) to prevent the axial sliding of the screw rod.
8. A drop shaft assembly according to claim 7, wherein the connection assembly comprises a coupling (3).
9. The drop shaft assembly of claim 8, further comprising an anti-slip assembly; the anti-slip component is connected with the shaft body (6) and used for preventing a spinning cake in the yarn rolling machine from slipping.
10. A drop shaft assembly according to claim 9, wherein the anti-slip assembly comprises a spring plunger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198118.7U CN212608777U (en) | 2020-06-24 | 2020-06-24 | Doffing shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198118.7U CN212608777U (en) | 2020-06-24 | 2020-06-24 | Doffing shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212608777U true CN212608777U (en) | 2021-02-26 |
Family
ID=74743912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198118.7U Active CN212608777U (en) | 2020-06-24 | 2020-06-24 | Doffing shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212608777U (en) |
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2020
- 2020-06-24 CN CN202021198118.7U patent/CN212608777U/en active Active
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