CN219315169U - Cradle hook structure of drawing frame and cradle - Google Patents
Cradle hook structure of drawing frame and cradle Download PDFInfo
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- CN219315169U CN219315169U CN202320440089.8U CN202320440089U CN219315169U CN 219315169 U CN219315169 U CN 219315169U CN 202320440089 U CN202320440089 U CN 202320440089U CN 219315169 U CN219315169 U CN 219315169U
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- hook
- cradle
- shaft hole
- seat
- handle
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Abstract
The utility model discloses a cradle hook structure of a drawing frame and a cradle, and relates to the technical field of textile machinery. The utility model relates to a cradle hook structure of a drawing frame, which comprises a rotating handle, a hook seat and a hook, wherein the hook seat is in a deformed triangle structure, two corners of the hook seat are respectively transversely penetrated by a handle shaft hole and a rotating shaft hole, a mounting groove is reserved in the radial direction of the rotating shaft hole, the tail end of the hook is hinged on the hook seat through the cooperation of a hook rotating shaft and the rotating shaft hole after being inserted into the mounting groove, and the hook can freely rotate around the hook seat; the rotary handle is L-shaped, the hook seat is hinged on the cradle through the cooperation of the transverse hinge shaft and the handle shaft hole, and the two ends of the hook structure are connected through the rotation of the rotary handle, so that the pressure can be applied to the two ends of the cradle or relieved. Solves the problem that the prior cradle hook structure of the drawing frame causes complicated cradle pressurization and pressure relief modes in the prior art.
Description
Technical Field
The utility model relates to the technical field of textile machinery, in particular to a cradle hook structure of a drawing frame and a cradle.
Background
As shown in fig. 1, one end of the draft cradle 1 is hinged on the rear support 8, and the other end is fixed on the roller stool 7 through the hook 4 when the other end is closed. When the roller is crowded with flowers, the cotton sliver breaks, the roller gauge is adjusted, and the leather roller is oiled, the cradle 1 needs to be frequently opened and closed.
The conventional component hook 4 is positioned below the cradle 1 and hinged on the roller stool 7 through the handle shaft 2, and the two ends are independent and independent. The cradle 1 is hinged on the rear support 8 and is supported by a gas spring when the cradle 1 is in a pressure relief state.
When the cradle 1 is pressurized, the cradle 1 needs to be pulled to a pressurizing position, at the moment, the gravity center of the hook 2 is in front of the original hook shaft 10, the hook 2 is not contacted with the original hook shaft 10 under the action of gravity, one hand is needed to press the hook 2 to be contacted with the original hook shaft 10, the other hand rotates the handle 2 to enable the hook 4 to be contacted with the original hook shaft 10, and the other side of the cradle 1 needs to be operated once again to complete the pressurizing. During pressure relief, the handle 2 is rotated firstly, so that the hooks 4 at the two ends are respectively separated from the original hook shafts 10, and then the cradle 1 is lifted, thereby completing the pressure relief of the cradle 1. Therefore, the pressurizing and pressure releasing modes are complicated, and the pressurizing and pressure releasing can not be completed at one time.
Disclosure of Invention
1. Technical problem to be solved by the utility model
Aiming at the problem that the pressurization and pressure relief modes of a cradle are complicated due to the existing cradle hook structure of the drawing frame, the utility model designs the cradle hook structure of the drawing frame and the cradle, and the two ends of the hook structure can be connected through rotation of a rotary handle, so that the two ends of the cradle can be pressurized or depressurized simultaneously.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the cradle hook structure of the drawing frame comprises a rotary handle, a hook seat and a hook, wherein the hook seat is of a deformed triangle structure, a handle shaft hole and a rotary shaft hole are respectively formed in two corners of the hook seat in a transverse hole, an installation groove is reserved in the radial direction of the rotary shaft hole, the tail end of the hook is hinged to the hook seat through the cooperation of a hook rotary shaft and the rotary shaft hole after being inserted into the installation groove, and the hook can freely rotate around the hook seat; the rotary handle is L-shaped, the hook seat is hinged on the cradle through the cooperation of the transverse hinge shaft and the handle shaft hole, and the two ends of the hook structure are connected through the rotation of the rotary handle, so that the pressure can be applied to the two ends of the cradle or relieved.
According to the technical scheme, the hook is in a deformed S shape, the gravity center of the hook is located at the middle lower portion of the hook, and the handle can drive the hook to synchronously rotate on the right of the perpendicular line of the rotating shaft of the hook.
In a further technical scheme, in the triangular body structure with the deformed hook seat, two faces intersecting with the rotating shaft hole are a first limit face and a second limit face respectively; a limiting groove is reserved at the intersection of the first limiting surface and the mounting groove; the tail end of the hook protrudes to form a hook cam structure, and when the hook seat rotates to a certain angle, the limiting groove can clamp the hook cam of the hook.
According to a further technical scheme, a limiting shaft is fixed at the lower portion of the free end of the cradle to limit the rotation angle of the handle, and a hook-and-hook-type point shaft is arranged at the distal end of the corresponding roller stool.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) According to the cradle hook structure of the drawing frame, the whole hook structure can be hinged to the cradle at the same time, and the two ends of the hook structure are connected through the rotation of the rotary handle, so that the two ends of the cradle can be pressurized or depressurized simultaneously through single continuous operation, the pressurizing and depressurizing operation steps of the cradle are reduced, and the production efficiency is improved conveniently;
(2) According to the cradle hook structure of the drawing frame, the hook seat is provided with the limiting groove and 2 limiting surfaces, and when the hook seat rotates to a certain angle, the limiting groove can clamp a cam of a hook; the first limiting surface of the hook seat rotating clockwise by a certain angle is contacted with the limiting shaft, and the second limiting surface of the hook seat rotating anticlockwise by a certain angle is contacted with the limiting shaft.
Drawings
FIG. 1 is a schematic diagram of a prior art drawing frame drafting cradle;
FIG. 2 is a schematic view of a cradle hook structure of a drawing frame according to the present utility model;
FIG. 3 is a schematic view of a hook base according to the present utility model;
fig. 4 shows a state in which the cradle 1 is pressurized after the cradle hook of the drawing frame of the present utility model is applied;
fig. 5 shows a state of decompression of the cradle 1 after the cradle hook of the drawing frame is applied.
In the figure: 1-cradle; 2-rotating the handle; 3-a hook seat; 4-hooking; 5-hooking a rotating shaft; 6-hooking the hook-point shaft; 7-roller stool; 8-a rear support; 9-limiting shafts; 10-an original hook shaft; 31-handle shaft hole; 32-a rotation shaft hole; 33-a first limiting surface; 34-a second limiting surface; 35-a mounting groove; 36-limiting grooves; 41-the center of gravity of the hook; 51-hook cam.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Example 1
The cradle hook structure of the drawing frame of the embodiment comprises a rotary handle 2, a hook seat 3 and a hook 4, wherein the hook seat 3 is of a deformed triangle structure, a handle shaft hole 31 and a rotary shaft hole 32 are respectively and transversely penetrated in two corners, a mounting groove 35 is reserved in the radial direction of the rotary shaft hole 32, and after the tail end of the hook 4 is inserted into the mounting groove 35, the hook 4 is hinged to the hook seat 3 through the cooperation of a hook rotary shaft 5 and the rotary shaft hole 32, and the hook 4 can freely rotate around the hook seat 3; the rotary handle 2 is L-shaped, and the hook seat 3 is hinged on the cradle 1 through the cooperation of the transverse hinging shaft and the handle shaft hole 31, and the whole hook structure is hinged on the cradle 1. The hook 4 is in a deformed S shape, the curve is carefully designed, the center of gravity 41 of the hook is positioned at the middle lower part of the hook 4, and the handle 2 can drive the hook 4 to synchronously rotate at the right of the perpendicular line of the hook rotating shaft 5. As shown in fig. 3, in the triangle structure of the deformation of the hook base 3, two surfaces intersecting with the rotation shaft hole 32 are a first limiting surface 33 and a second limiting surface 34 respectively; a limiting groove 36 is reserved at the intersection of the first limiting surface 33 and the mounting groove 35; the tail end of the hook 4 protrudes to form a hook cam 51 structure, and the limiting groove 36 can clamp the hook cam 51 of the hook 4 when the hook seat 3 rotates to a certain angle. The lower part of the free end of the cradle 1 is fixed with a limiting shaft 9 to limit the rotation angle of the handle 2, and simultaneously the hook seat 3 can be limited by rotating clockwise or anticlockwise by a certain angle, and the far end of the corresponding roller stool 7 is provided with a hook hanging point shaft 6.
Cradle hook structure of drawing frame and cradle thereof in the embodiment, in particular use:
the cradle 1 is pressurized as shown in fig. 4. When the cradle 1 is to be lifted, the handle 2 is rotated anticlockwise, so that the hook rotating shaft 5 is positioned at the position of leaving dead point after the handle 2 is connected with the hook hanging point shaft 6, the cradle 1 can release pressure at the moment, and the handle 2 is rotated continuously until the limiting groove 36 of the hook seat 3 clamps the hook 4, and the hook 4 is separated from the hook hanging point shaft 6. The hook structure is continuously rotated anticlockwise by a certain angle until being limited by the limiting shaft 9, and then the cradle is driven to rotate anticlockwise to a lifting state.
As shown in fig. 5, the cradle 1 is lifted. When the cradle 1 is pressurized, the handles 2 are pulled by both hands to rotate clockwise, and when the hook structure rotates to a certain angle, the hook structure can be limited by the limiting shaft 9 and is continuously rotated clockwise, so that the cradle 1 is driven to rotate clockwise to the pressurizing position. The handle 2 is continuously rotated clockwise, the limit of the hook seat 3 is released, and the hook 4 can automatically contact with the hook hanging point shaft 6 before pressurization under the action of gravity at the moment because the gravity center of the hook 4 is positioned on the right side of the vertical line of the rotating center shaft 5. The clockwise rotation is continued, so that the hook 4 hooks the hook hanging point shaft 6 until the central rotation shaft 5 passes through the connecting line of the handle 2 and the hook hanging point shaft 6, namely passes through the dead point, and the pressurization is completed.
The cradle hook structure of the drawing frame and the cradle thereof reduce the pressurizing and pressure releasing operation steps of the cradle 1 and improve the production efficiency.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (5)
1. A drawing frame cradle couple structure, its characterized in that: the novel hook comprises a rotary handle (2), a hook seat (3) and a hook (4), wherein the hook seat (3) is of a deformed triangle structure, a handle shaft hole (31) and a rotary shaft hole (32) are respectively formed in two corners of the hook seat in a transverse hole, an installation groove (35) is reserved in the radial direction of the rotary shaft hole (32), and after the tail end of the hook (4) is inserted into the installation groove (35), the hook seat (3) is hinged through the cooperation of a hook rotary shaft (5) and the rotary shaft hole (32); the rotary handle (2) is L-shaped, and the hook seat (3) is hinged on the cradle (1) through the cooperation of a transverse hinging shaft and a handle shaft hole (31).
2. The draw frame cradle hook structure of claim 1, wherein: the hook (4) is in a deformed S shape, and the gravity center (41) of the hook is positioned at the middle lower part of the hook (4) and at the right side of the perpendicular line of the hook rotating shaft (5).
3. The draw frame cradle hook structure of claim 2, wherein: in the triangular body structure of the hook seat (3), two surfaces intersecting with the rotating shaft hole (32) are a first limiting surface (33) and a second limiting surface (34) respectively; a limiting groove (36) is reserved at the intersection of the first limiting surface (33) and the mounting groove (35); the tail end of the hook (4) protrudes to form a hook cam (51) structure.
4. The draw frame cradle hook structure of claim 2, wherein: the lower part of the free end of the cradle (1) is fixed with a limiting shaft (9), and the far end of the corresponding roller stool (7) is provided with a hook hanging point shaft (6).
5. A drawing frame cradle, characterized in that: a drawing frame cradle hook structure according to any one of claims 1 to 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320440089.8U CN219315169U (en) | 2023-03-06 | 2023-03-06 | Cradle hook structure of drawing frame and cradle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320440089.8U CN219315169U (en) | 2023-03-06 | 2023-03-06 | Cradle hook structure of drawing frame and cradle |
Publications (1)
Publication Number | Publication Date |
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CN219315169U true CN219315169U (en) | 2023-07-07 |
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CN202320440089.8U Active CN219315169U (en) | 2023-03-06 | 2023-03-06 | Cradle hook structure of drawing frame and cradle |
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CN (1) | CN219315169U (en) |
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2023
- 2023-03-06 CN CN202320440089.8U patent/CN219315169U/en active Active
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