Bracket special for spinneret assembly
By introducing a driving mechanism and a clamping assembly into the spinneret assembly, the problems of easy damage to the motor and inaccurate reset are solved, and low-cost and high-safety fixed frame movement and reset control are achieved.
Patent Information
- Application Number
- CN202422655136.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The motor in the existing spinneret assembly is easily damaged, has high maintenance costs, and cannot accurately sense the degree of reset of the fixing frame.
A driving mechanism is used to clamp the movable sleeve and the adjusting threaded rod through a clamping assembly, and the auxiliary handle is used to drive the fixed block to rotate to achieve the movement of the fixed frame, and the limit groove and limit block are used to ensure accurate reset.
It prolongs the service life, reduces maintenance costs, and can accurately sense the reset status of the fixing frame, thereby improving the safety of use.
Smart Images

Figure CN223422832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spinneret components, in particular to a special bracket for spinneret components. Background Art
[0002] Currently in the textile industry, spinneret assemblies are often needed, and the spinneret assembly is a melt spinning spinneret assembly, one of the main components of a melt spinning machine.
[0003] For example, a chemical fiber spinneret assembly disclosed in the authorization announcement number CN216039948U cleans the spinneret by using a pressure difference cleaning method through the coordinated use of a base plate, bearings, a vertical box, a sealing gasket, a vacuum pump, an exhaust pipe, a limit block, a limit groove, a fixed tube, an adjusting screw, a motor, a metering pump, a positioning groove and a positioning block. The cleaning method is fast and efficient, and the entire cleaning process can be completed without disassembling the spinneret.
[0004] However, the above-mentioned fixed frame and its cavity box are moved by the cooperation of a motor and a screw rod. Since the motor is an electronic component, it is not only easy to be damaged, but also has a high maintenance cost. At the same time, when the fixed frame and its cavity box are reset, the specific reset degree cannot be felt. For this reason, we propose a special bracket for the spinneret assembly. Utility Model Content
[0005] The purpose of the utility model is to provide a special bracket for a spinning assembly. By setting a driving mechanism, a clamping assembly is used to clamp the movable sleeve and the adjusting threaded rod, and then the auxiliary handle drives the fixing block to rotate, thereby driving the adjusting threaded rod to rotate, thereby realizing the movement of the fixing frame. Not only does it have a long service life and reduces maintenance costs, but manual operation can also better feel the degree of reset of the fixing frame.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a special bracket for a spinneret assembly, comprising a spinneret housing, a fixing frame fixedly connected to the bottom of the spinneret housing, an adjusting threaded rod threadedly connected to the fixing frame, and a vertical box rotatably connected to the adjusting threaded rod, wherein a driving mechanism is provided at the end of the adjusting threaded rod, and the driving mechanism comprises:
[0007] A movable sleeve, the movable sleeve being arranged on one end of the adjusting threaded rod;
[0008] A clamping assembly, which is disposed between the movable sleeve and the adjusting threaded rod and is used to clamp the movable sleeve and the adjusting threaded rod;
[0009] A fixed block, the fixed block being fixedly connected to the end of the movable sleeve and being used to drive the movable sleeve to rotate;
[0010] An auxiliary handle is provided on the top of the fixed block, and the auxiliary handle is used to drive the fixed block to rotate.
[0011] Preferably, the clamping assembly includes a limit block fixedly connected to the end face of the adjusting threaded rod, a rubber strip fixedly connected to the four sides of the limit block, a circular groove opened at the top of the movable sleeve and a limit groove opened at the bottom of the circular groove.
[0012] Preferably, the fixed block includes a block body and a cavity opened at the top of the block body, and the bottom end of the block body is fixedly connected to the top end of the movable sleeve.
[0013] Preferably, the cross-sectional dimensions of the outer contour of the limiting block are adapted to the cross-sectional dimensions of the inner contour of the limiting groove, and the cross-sectional dimensions of the outer contour of the limiting block are set to be square.
[0014] Preferably, the auxiliary handle includes a rotating rod rotatably connected to one side of the interior of the cavity, a slider fixedly connected to the end of the rotating rod, a telescopic sleeve sleeved on one end of the rotating rod, a sliding groove opened on the inner wall surface of the telescopic sleeve, an extrusion spring located inside the telescopic sleeve, a clamping block fixedly connected to the outer surface of the telescopic sleeve, and a clamping groove opened on the other side of the interior of the cavity.
[0015] Preferably, the clamping block includes a protrusion fixedly connected to the bottom end of the telescopic sleeve and a hemispherical block fixedly connected to one side of the protrusion, and the inner contour of the clamping groove is adapted to the outer contour of the hemispherical block.
[0016] The technical effects and advantages of this utility model are:
[0017] The movable sleeve is clamped to the adjusting threaded rod through the clamping assembly, and then the auxiliary handle is used to drive the fixed block to rotate, thereby driving the movable sleeve and its adjusting threaded rod to rotate, thereby realizing the movement of the fixing frame. When movement is not needed, the movable sleeve and the adjusting threaded rod can be unclamped, and then the auxiliary handle can be retracted. At this time, even if the fixing block is rotated, the adjusting threaded rod will not be rotated, and the fixing frame will not move abnormally, so that the entire driving mechanism has good safety performance in use. This design not only reduces maintenance costs, but also makes it easy to feel the reset status of the fixing frame during manual operation, which can be judged according to the difficulty of rotating the auxiliary handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the internal structure of the utility model.
[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.
[0020] Figure 3 This is a schematic diagram of the fixed block structure of the utility model.
[0021] In the figure: 1. Spinneret shell; 2. Fixed frame; 3. Vertical box; 4. Adjusting threaded rod; 5. Snap-in assembly; 501. Limit block; 502. Rubber strip; 503. Limit groove; 504. Circular groove; 6. Fixed block; 601. Block; 602. Cavity; 7. Auxiliary handle; 701. Rotating rod; 702. Slider; 703. Telescopic sleeve; 704. Slide; 705. Extrusion spring; 706. Block; 707. Slot; 8. Movable sleeve. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] The utility model provides Figure 1-3 The shown special bracket for a spinneret assembly comprises a spinneret shell 1, a fixing frame 2 fixedly connected to the bottom of the spinneret shell 1, an adjusting threaded rod 4 threadedly connected to the fixing frame 2, and a vertical box 3 rotatably connected to the adjusting threaded rod 4. The end of the adjusting threaded rod 4 is provided with a driving mechanism, which comprises: a movable sleeve 8, which is sleeved on one end of the adjusting threaded rod 4; a clamping assembly 5, which is provided between the movable sleeve 8 and the adjusting threaded rod 4, and is used to clamp the movable sleeve 8 and the adjusting threaded rod 4; a fixed block 6, which is fixedly connected to the end of the movable sleeve 8, and the fixed block 6 is used to drive the movable sleeve 8 to rotate; an auxiliary handle 7, which is provided on the top of the fixed block 6, and the auxiliary handle 7 is used to drive the fixed When the fixing frame 2 needs to be moved, the movable sleeve 8 is clamped with the adjusting threaded rod 4 through the clamping assembly 5, and then the auxiliary handle 7 is used to drive the fixing block 6 to rotate, thereby driving the movable sleeve 8 and its adjusting threaded rod 4 to rotate, thereby realizing the movement of the fixing frame 2. When it is not necessary to move, the movable sleeve 8 and the adjusting threaded rod 4 can be released from the clamping state, and then the auxiliary handle 7 can be retracted. At this time, even if the fixing block 6 is rotated, the adjusting threaded rod 4 will not be rotated, thereby preventing the fixing frame 2 from moving abnormally, thereby making the entire driving mechanism have good safety performance in use. This design not only reduces maintenance costs, but also makes it easy to feel the resetting of the fixing frame 2 by manual operation, which can be judged according to the difficulty of rotating the auxiliary handle 7.
[0024] When the movable sleeve 8 needs to be engaged with the adjusting threaded rod 4, the movable sleeve 8 is moved upward so that the limit block 501 enters the limit groove 503 from the circular groove 504, so that the rubber strip 502 is squeezed by the limit groove 503, thereby temporarily fixing the position of the movable sleeve 8 and its fixed block 6. The limit groove 503 is used to limit the limit block 501, so that the fixed block 6 drives the movable sleeve 8 to rotate. Later, the movable sleeve 8 can be moved downward so that the limit block 501 enters the circular groove 504 again. Even if the engaging state of the fixed block 6 and the adjusting threaded rod 4 is released, the adjusting threaded rod 4 will not rotate abnormally even if the movable sleeve 8 is rotated.
[0025] Furthermore, the fixed block 6 includes a block body 601 and a cavity 602 opened at the top of the block body 601, and the bottom end of the block body 601 is fixedly connected to the top end of the movable sleeve 8; the cross-sectional dimensions of the outer contour of the limit block 501 are adapted to the cross-sectional dimensions of the inner contour of the limit groove 503, and the cross-sectional dimension of the outer contour of the limit block 501 is set to a square; the cavity 602 facilitates the later folding of the auxiliary handle 7.
[0026] It should be noted that the auxiliary handle 7 includes a rotating rod 701 rotatably connected to one side of the interior of the cavity 602, a slider 702 fixedly connected to the end of the rotating rod 701, a telescopic sleeve 703 sleeved on one end of the rotating rod 701, a sliding groove 704 provided on the inner wall surface of the telescopic sleeve 703, an extrusion spring 705 located inside the telescopic sleeve 703, a clamping block 706 fixedly connected to the outer surface of the telescopic sleeve 703, and a clamping groove 707 provided on the other side of the interior of the cavity 602; when the auxiliary handle 7 needs to be used, the telescopic sleeve 703 is pressed to make the telescopic sleeve 703 move further. The first step is to compress the extrusion spring 705 until the block 706 is separated from the slot 707, and then rotate the rotating rod 701 180 degrees, and then you can hold the telescopic sleeve 703 and rotate it, thereby driving the fixed block 6 and its adjusting threaded rod 4 to rotate. When you need to retract the auxiliary handle 7 later, reverse the rotating rod 701 180 degrees and press the telescopic sleeve 703 at the same time to align the block 706 with the slot 707, and then release the telescopic sleeve 703, and the extrusion spring 705 will be slightly reset, driving the block 706 to engage with the slot 707. At this time, the auxiliary handle 7 is retracted.
[0027] Furthermore, the clamping block 706 includes a protrusion fixedly connected to the bottom end of the telescopic sleeve 703 and a hemispherical block fixedly connected to one side of the protrusion, and the inner contour of the clamping slot 707 is adapted to the outer contour of the hemispherical block; the hemispherical block facilitates the upward movement of the movable sleeve 8 to separate the clamping block 706 from the clamping slot 707, further improving the convenience of operation.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A special bracket for a spinning assembly, comprising a spinning shell (1), a fixing frame (2) fixedly connected to the bottom of the spinning shell (1), an adjusting threaded rod (4) threadedly connected to the fixing frame (2), and a vertical box (3) rotatably connected to the adjusting threaded rod (4), characterized in that: The end of the adjusting threaded rod (4) is provided with a driving mechanism, and the driving mechanism comprises: A movable sleeve (8), wherein the movable sleeve (8) is sleeved on one end of the adjusting threaded rod (4); A clamping assembly (5), wherein the clamping assembly (5) is arranged between the movable sleeve (8) and the adjusting threaded rod (4), and the clamping assembly (5) is used to clamp the movable sleeve (8) and the adjusting threaded rod (4); A fixed block (6), wherein the fixed block (6) is fixedly connected to the end of the movable sleeve (8), and the fixed block (6) is used to drive the movable sleeve (8) to rotate; An auxiliary handle (7) is provided on the top of the fixed block (6), and the auxiliary handle (7) is used to drive the fixed block (6) to rotate.
2. A special bracket for a spinning assembly according to claim 1, characterized in that: The clamping assembly (5) comprises a limit block (501) fixedly connected to the end face of the adjusting threaded rod (4), a rubber strip (502) fixedly connected to the four side edges of the limit block (501), a circular groove (504) provided at the top of the movable sleeve (8), and a limit groove (503) provided at the bottom of the circular groove (504).
3. A special bracket for a spinning assembly according to claim 1, characterized in that: The fixed block (6) comprises a block body (601) and a cavity (602) opened at the top of the block body (601), and the bottom end of the block body (601) is fixedly connected to the top end of the movable sleeve (8).
4. A special bracket for a spinning assembly according to claim 2, characterized in that: The cross-sectional dimensions of the outer contour of the limiting block (501) are adapted to the cross-sectional dimensions of the inner contour of the limiting groove (503), and the cross-sectional dimensions of the outer contour of the limiting block (501) are set to be square.
5. A special bracket for a spinning assembly according to claim 3, characterized in that: The auxiliary handle (7) comprises a rotating rod (701) rotatably connected to one side of the interior of the cavity (602), a slider (702) fixedly connected to the end of the rotating rod (701), a telescopic sleeve (703) sleeved on one end of the rotating rod (701), a sliding groove (704) provided on the inner wall surface of the telescopic sleeve (703), an extrusion spring (705) located inside the telescopic sleeve (703), a clamping block (706) fixedly connected to the outer surface of the telescopic sleeve (703), and a clamping groove (707) provided on the other side of the interior of the cavity (602).
6. A special bracket for a spinning assembly according to claim 5, characterized in that: The clamping block (706) comprises a protrusion fixedly connected to the bottom end of the telescopic sleeve (703) and a hemispherical block fixedly connected to one side of the protrusion, and the inner contour of the clamping slot (707) is adapted to the outer contour of the hemispherical block.
Citation Information
Patent Citations
Chemical fiber spinning assembly
CN216039948U