CN213113653U - Novel transmission mechanism of collective doffing lifting arm - Google Patents
Novel transmission mechanism of collective doffing lifting arm Download PDFInfo
- Publication number
- CN213113653U CN213113653U CN202020729490.XU CN202020729490U CN213113653U CN 213113653 U CN213113653 U CN 213113653U CN 202020729490 U CN202020729490 U CN 202020729490U CN 213113653 U CN213113653 U CN 213113653U
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- transmission
- arm
- lifting arm
- headstock
- collective doffing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 title claims description 38
- 230000009467 reduction Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000007378 ring spinning Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a novel collective doffing lifting arm drive mechanism, it includes headstock (1) and rear of a vehicle (2), two about being provided with between headstock (1) and rear of a vehicle (2) grip roof beam lifing arm (3), the rear of a vehicle (2) left and right sides all is provided with electric putter (4), electric putter (4) are including drive screw (42), be provided with a plurality of drive nut (43) on drive screw (42), two sets of fixing base (6) about being provided with between headstock (1) and rear of a vehicle (2), articulated on fixing base (6) are provided with support arm (7), drive nut (43) and grip and be provided with linking arm (8) between roof beam lifing arm (3). The utility model discloses changed traditional ordinary motor of adoption and chain drive's form, saved installation space, improved the precision and the stability of equipment operation, reduced the degree of difficulty of debugging and maintenance.
Description
Technical Field
The utility model relates to a novel collective doffing lifting arm drive mechanism belongs to spinning machine technical field.
Background
At present, domestic ring spinning frames have 1.1 hundred million spindles, more than 80 percent of the ring spinning frames are short-car spinning frames, and manual doffing is still adopted. In order to change the current situations of more labor, high labor intensity and low production rate in the spinning workshop of a textile enterprise, the short-car spinning frame is additionally provided with the collecting and falling device to form automatic doffing, and the method is a modification direction; and the holding beam lifting arm component is an important transmission mechanism of the collective doffing device.
For the spinning frame additionally provided with the collective doffing, after the spinning frame spins full yarn, the collective doffing system is started, the holding beam lifting arm rises to a full yarn pulling position, a full bobbin is pulled off from a spindle of the spinning frame and is placed on a steel belt bobbin seat, and then an empty bobbin on the bobbin seat is grabbed and placed on the spindle, so that the purpose of exchanging the empty bobbin and the full bobbin is achieved. In the whole process of exchanging the full bobbin and the empty bobbin, the holding beam lifting arm can rise and fall back and forth. The common holding beam lifting arm mechanism is a common motor with a brake, and the holding beams on two sides are driven to simultaneously ascend and descend through a chain. The installation form adopts the transmission of a common motor and a chain, so the operation precision is low; usually, the lifting arm is arranged inside a vehicle body, and the lifting arms of the holding beams on two sides can only ascend and descend simultaneously, so that the mounting and overhauling difficulty is high, and the mounting space is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel collective doffing lifting arm drive mechanism is provided to above-mentioned prior art, it can improve equipment operation precision, has solved the problem of installation and debugging difficulty.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a novel collective doffing lifing arm drive mechanism, it includes headstock and rear of a vehicle case, parallel arrangement has two between headstock and the rear of a vehicle case to grip a roof beam lifing arm, headstock or rear of a vehicle case left and right sides all are provided with electric putter and servo motor, electric putter includes gear reduction box and transmission lead screw, be provided with a plurality of drive nut on the transmission lead screw, be provided with between headstock and the rear of a vehicle case and control two sets of fixing bases, the articulated support arm that is provided with on the fixing base, drive nut and grip and be provided with the linking arm between the roof beam lifing arm, the linking arm both ends articulate mutually with drive nut and grip roof beam lifing arm respectively, the support arm tip articulates mutually with the linking arm middle part.
Preferably, the output end of the servo motor is connected with the input end of the gear reduction box, and the output end of the gear reduction box is connected with the transmission screw rod.
Preferably, the positions of the left and right groups of fixing seats correspond to the positions of the left and right electric push rods respectively, and the transmission screw rods of the left and right electric push rods are respectively arranged in the left and right groups of fixing seats in a penetrating manner.
Preferably, the number of each group of fixing seats is the same as that of the transmission nuts on the transmission screw rods corresponding to the fixing seats.
Preferably, the holding beam lifting arm is provided with a connecting seat, and the end part of the connecting arm is hinged with the connecting seat.
Preferably, a limit switch is correspondingly arranged at the position of each transmission nut.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to a novel collective doffing lifting arm drive mechanism, it has changed traditional adoption ordinary motor and chain drive's form, has saved installation space, has improved the precision and the stability of equipment operation, has reduced the degree of difficulty of debugging and maintenance.
Drawings
Fig. 1 is a schematic structural view of the novel collective doffing lifting arm transmission mechanism of the utility model.
Fig. 2 is a top view of fig. 1.
Wherein:
Trunk 2
Lifting arm 3 of holding beam
Gear reducer 41
Drive nut 43
Fixed seat 6
Connecting arm 8
Connecting socket 9
A limit switch 10.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 1 and 2, the utility model relates to a novel collective doffing lifting arm transmission mechanism, which comprises a headstock 1 and a tailstock 2, wherein two holding beam lifting arms 3 are arranged between the headstock 1 and the tailstock 2 in parallel, the left side and the right side of the headstock 1 or the tailstock 2 are both provided with an electric push rod 4 and a servo motor 5, and the position of the electric push rod 4 corresponds to the position of the holding beam lifting arm 3; the electric push rod 4 comprises a gear reduction box 41 and a transmission screw rod 42, the output end of the servo motor 5 is connected with the input end of the gear reduction box 41, the output end of the gear reduction box 41 is connected with the transmission screw rod 42, a plurality of transmission nuts 43 are arranged on the transmission screw rod 42, a left group of fixing seats 6 and a right group of fixing seats 6 are arranged between the headstock 1 and the tailstock 2, a support arm 7 is hinged on the fixing seats 6, a connecting arm 8 is arranged between the transmission nuts 43 and the holding beam lifting arm 3, two ends of the connecting arm 8 are respectively hinged with the transmission nuts 43 and the holding beam lifting arm 3, and the end part of the support arm 7 is hinged with the middle part of the;
the positions of the left and right groups of fixed seats 6 correspond to the positions of the left and right electric push rods 4 respectively, and the transmission screw rods 42 of the left and right electric push rods 4 are respectively penetrated in the left and right groups of fixed seats 6;
the number of each group of fixed seats 6 is the same as that of the transmission nuts 43 on the transmission screw rods 42 corresponding to the fixed seats;
the holding beam lifting arm 3 is provided with a connecting seat 9, and the end part of the connecting arm 8 is hinged with the connecting seat 9;
a limit switch 10 is correspondingly arranged at the position of each transmission nut 43.
The utility model discloses because the roof beam lifing arm that grips on the left and right sides is independent control, can close one side during the debugging, realize that the unilateral grips the roof beam lifing arm and rises and descend, can switch to the synchronous operation mode during normal operating, realize that the both sides grip the effect of roof beam lifing arm synchronous operation. The utility model discloses changed traditional ordinary motor of adoption and chain drive's form, saved installation space, improved the precision and the stability of operation, improved the degree of difficulty of debugging and maintenance.
In addition, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement modes should fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a novel collective doffing lifting arm drive mechanism which characterized in that: the electric bicycle comprises a headstock (1) and a tailstock (2), two holding beam lifting arms (3) are arranged between the headstock (1) and the tailstock (2) in parallel from left to right, electric push rods (4) and servo motors (5) are arranged on the left and right sides of the headstock (1) or the tailstock (2), each electric push rod (4) comprises a gear reduction box (41) and a transmission lead screw (42), a plurality of transmission nuts (43) are arranged on the transmission lead screw (42), a left group of fixing seats and a right group of fixing seats (6) are arranged between the headstock (1) and the tailstock (2), a support arm (7) is hinged on each fixing seat (6), a connecting arm (8) is arranged between each transmission nut (43) and the holding beam lifting arm (3), and two ends of each connecting arm (8) are respectively hinged with the transmission nuts (43) and the holding beam lifting arms (3), the end part of the supporting arm (7) is hinged with the middle part of the connecting arm (8).
2. The novel collective doffing lifting arm transmission mechanism according to claim 1, characterized in that: the output end of the servo motor (5) is connected with the input end of the gear reduction box (41), and the output end of the gear reduction box (41) is connected with the transmission screw rod (42).
3. The novel collective doffing lifting arm transmission mechanism according to claim 1, characterized in that: the positions of the left and right groups of fixed seats (6) respectively correspond to the positions of the left and right electric push rods (4), and the transmission screw rods (42) of the left and right electric push rods (4) are respectively arranged in the left and right groups of fixed seats (6) in a penetrating way.
4. The novel collective doffing lifting arm transmission mechanism according to claim 1, characterized in that: the number of each group of fixed seats (6) is the same as that of the transmission nuts (43) on the transmission screw rods (42) corresponding to the fixed seats.
5. The novel collective doffing lifting arm transmission mechanism according to claim 1, characterized in that: the gripping beam lifting arm (3) is provided with a connecting seat (9), and the end part of the connecting arm (8) is hinged with the connecting seat (9).
6. The novel collective doffing lifting arm transmission mechanism according to claim 1, characterized in that: a limit switch (10) is correspondingly arranged at the position of each transmission nut (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729490.XU CN213113653U (en) | 2020-05-07 | 2020-05-07 | Novel transmission mechanism of collective doffing lifting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729490.XU CN213113653U (en) | 2020-05-07 | 2020-05-07 | Novel transmission mechanism of collective doffing lifting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213113653U true CN213113653U (en) | 2021-05-04 |
Family
ID=75643193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729490.XU Ceased CN213113653U (en) | 2020-05-07 | 2020-05-07 | Novel transmission mechanism of collective doffing lifting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213113653U (en) |
-
2020
- 2020-05-07 CN CN202020729490.XU patent/CN213113653U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230301 Decision number of declaring invalidation: 264001 Granted publication date: 20210504 |
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| IW01 | Full invalidation of patent right |