Spiral spin-drying device
By designing a manually operated spiral spin-drying device, combined with lifting, pressurizing, and spin-drying mechanisms, the problem of existing devices being unsuitable for micro-enterprises and workshops has been solved, achieving efficient and low-cost dehydration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOYUAN CITY OUTIAI SOCKS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing large-volume spin dryers are not suitable for micro-sized private enterprises and workshops, while small-volume single-drum spin dryers are too expensive and cannot meet cost-effectiveness requirements.
A spiral spin-drying device was designed, which adopts a manually operated lifting, pressurizing and spin-drying mechanism. By manually rotating the spin-drying mechanism and combining it with squeezing, rapid dehydration is achieved without relying on electronic components, thus reducing manufacturing and electricity costs.
It enables efficient dehydration in micro and small private enterprises and workshops, reducing manufacturing and electricity costs, and is suitable for areas with low labor costs.
Smart Images

Figure CN224186441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sock production and processing technology, and in particular to a spiral spin-drying device. Background Technology
[0002] The descriptions in this section provide background information relating to this disclosure and do not constitute prior art.
[0003] In the sock production process, semi-finished or finished products need to be washed and dehydrated to facilitate rapid drying in subsequent drying processes. Existing spin-drying devices used in the textile industry, such as sock production, are large in size, high in power, and large in volume, making them suitable for use in factories and workshops. However, these spin-drying devices are not suitable for micro-sized private enterprises and workshops. While small-volume single-drum spin dryers can be used in micro-sized private enterprises and workshops, their cost is still relatively high. Utility Model Content
[0004] The purpose of this utility model is to provide a spiral spin dryer, which has the advantages of not using electronic components in the operation process, reducing manufacturing costs, not requiring a power supply, reducing decoration and electricity costs, and having controllable manual operation force. It solves the technical problem that large-volume spin dryers are not suitable for micro and small private enterprises and workshops, while small-volume single-drum spin dryers can be used in micro and small private enterprises and workshops, but the cost is still relatively high.
[0005] This utility model provides a spiral spin-drying device, comprising:
[0006] The outer barrel has a top cover screwed to its upper end, and a discharge pipe with a valve is fixedly connected to the lower end of the outer wall of the outer barrel.
[0007] A spin-drying mechanism is rotatably mounted in the middle of the bottom surface of the top cover, and the lower end of the spin-drying mechanism is located inside the outer barrel.
[0008] The upper end of the spin-drying mechanism extends through the top cover;
[0009] The top cover is equipped with a lifting and pressurizing mechanism, the lower end of which is slidably fitted into the lower end of the spin-drying mechanism.
[0010] As a further optimization, in order to generate centrifugal force through the rotating barrel to fling water out from the through-hole and achieve a spiral drying effect, the drying mechanism includes:
[0011] The barrel body is coaxially inserted into the outer barrel;
[0012] The outer wall of the barrel is uniformly provided with through holes;
[0013] A round rod is coaxially inserted into the middle of the barrel body;
[0014] A fixing bolt runs through the middle of the bottom surface of the barrel, and its upper end is screwed to the lower end of the round rod.
[0015] A spring washer is provided between the nut of the fixing bolt and the bottom surface of the barrel;
[0016] The upper end of the round rod extends through the top cover to the outside, and the round rod is rotatably connected to the top cover;
[0017] The lower end of the lifting and pressurizing mechanism is slidably assembled inside the barrel body.
[0018] As a further optimization, in order to replace simple manual rotation with the deformation and reset of the spring, thereby reducing physical exertion and improving the spin-drying efficiency, an elastic reset mechanism is installed in the middle of the top surface of the top cover, which includes:
[0019] The sleeve, the lower end of which is fixedly connected to the middle of the top surface of the top cover by a flange and bolts;
[0020] A torsion spring is coaxially and longitudinally inserted inside the sleeve;
[0021] The lower end of the torsion spring is fixedly connected to a lower connecting ring, and the upper end of the torsion spring is fixedly connected to an upper connecting ring.
[0022] The outer wall of the sleeve is fixedly connected to the lower connecting ring by bolts;
[0023] The upper end of the round rod passes through the middle of the torsion spring and the upper connecting ring;
[0024] The upper connecting ring is fixedly connected to the outer wall of the round rod by bolts.
[0025] As a further optimization, in order to assist in dehydration through physical compression before and after the spiral spin-drying process, the lifting and pressurizing mechanism includes:
[0026] A manual push rod is vertically fixedly mounted on the top surface of the top cover, and its telescopic lower end passes through the top cover and is fixedly mounted with an annular pressure plate.
[0027] The annular pressure plate is slidably assembled inside the barrel body;
[0028] The round rod is slidably inserted into the inner ring surface of the annular pressure plate.
[0029] As a further optimization, a crank handle is fixedly mounted on the top of the rod to facilitate manual rotation of the rod to start the spin-drying mechanism.
[0030] As a further optimization, in order to provide stable support and fixation for the device, a fixed base is fixedly installed at the lower end of the outer barrel.
[0031] As a further optimization, in order to provide stable support for the device and facilitate its fixation, the fixing base includes:
[0032] The base plate has a rubber pad attached and fixed to its upper end;
[0033] The upper edge of the base plate is uniformly fixed with connecting ear plates, and the rubber pad has an insertion notch corresponding to the connecting ear plate.
[0034] The lower edge of the outer wall of the outer barrel is provided with a slot corresponding to the connecting ear plate, and the connecting ear plate is inserted into the corresponding slot;
[0035] The connecting ear plate is fixedly connected to the bottom surface of the corresponding slot by bolts.
[0036] As a further optimization, in order to facilitate the fixing of the device to the cement or concrete ground by the through expansion bolts, an annular plate is fixedly installed on the lower edge of the outer wall of the base plate, on which mounting holes are evenly opened.
[0037] As a further optimization, in order to provide stable support during the rotation of the lower end of the spin-drying mechanism, a rotating support mechanism is fixedly installed on the bottom surface of the inner cavity of the outer barrel, and its upper end rolls and fits against the bottom surface of the spin-drying mechanism.
[0038] As a further optimization, to provide more stable support for the lower end of the rotating spin-drying mechanism, the rotating support mechanism includes:
[0039] An annular seat is coaxially fixedly assembled to the bottom surface of the inner cavity of the outer barrel;
[0040] The top surface of the annular seat is uniformly provided with hemispherical slots;
[0041] The hemispherical slot is equipped with a ball bearing.
[0042] The bottom surface of the spin-drying mechanism is in contact with the top surface of the ball bearing.
[0043] This utility model provides an improved spiral spin-drying device, which has the following improvements and advantages compared with the prior art:
[0044] The outer casing uses a screw-on top cover at the top of the outer drum. The top cover rotates to house a spin-drying mechanism, the lower end of which is located inside the outer drum. The semi-finished or finished socks placed inside the lower end of the spin-drying mechanism are spun dry by manually rotating the mechanism. Before and after the spin-drying operation, a manually operated lifting and pressurizing mechanism squeezes the semi-finished or finished socks inside the lower end of the spin-drying mechanism. The combination of these two dehydration methods and manual operation achieves relatively fast dehydration. The operation does not use electronic components, reducing manufacturing costs. No power supply is required, reducing decoration and electricity costs. The manual operation force is controllable, making it suitable for use in small and micro private enterprises and workshops in areas with low labor costs. Attached Figure Description
[0045] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0046] Figure 1 This is a schematic diagram of the structure of this utility model;
[0047] Figure 2 This is a schematic cross-sectional view of the structure of this utility model;
[0048] Figure 3 This is a schematic cross-sectional view of the elastic reset mechanism of this utility model;
[0049] Figure 4 This is a schematic diagram of the fixing bolt assembly structure of this utility model;
[0050] Figure 5 This is a schematic diagram of the fixed base structure of this utility model.
[0051] Explanation of reference numerals in the attached figures:
[0052] 1-Outer bucket, 2-Fixed base, 21-Bottom plate, 22-Annular plate, 23-Connecting ear plate, 24-Slot, 25-Rubber pad, 3-Top cover, 4-Elastic reset mechanism, 41-Sleeve, 42-Lower connecting ring, 43-Upper connecting ring, 44-Torsion spring, 5-Spin dryer mechanism, 51-Bucket body, 52-Through hole, 53-Round rod, 54-Handle, 55-Fixing bolt, 6-Discharge pipe with valve, 7-Lifting and pressurizing mechanism, 71-Annular pressure plate, 72-Manual push rod, 8-Rotating support mechanism, 81-Annular seat, 82-Hemispherical groove, 83-Ball bearing. Detailed Implementation
[0053] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0054] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0055] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0056] Please see Figure 1-5 This utility model provides a technical solution: a spiral spin-drying device, comprising:
[0057] The outer barrel 1 has a top cover 3 screwed to its upper end, and the lower end of the outer wall of the outer barrel 1 is fixedly connected to a discharge pipe 6 with a valve.
[0058] A spin-drying mechanism 5 is rotatably mounted in the middle of the bottom surface of the top cover 3, and the lower end of the spin-drying mechanism 5 is located inside the outer barrel 1;
[0059] The upper end of the spin-drying mechanism 5 penetrates through the top cover 3;
[0060] The top cover 3 is equipped with a lifting and pressurizing mechanism 7, the lower end of which is slidably mounted inside the lower end of the spin-drying mechanism 5.
[0061] Specifically in this embodiment, the outer barrel 1 and the top cover 3 screwed to its upper end constitute the outer shell, which is made of stainless steel; the upper part of the spin-drying mechanism 5 is divided into a handle and the lower part is divided into a container with a through hole 52 on the outer wall. By rotating the handle, the lower container part is rotated, and water is thrown out from the through hole 52. The handle is fixed to the upper end of the top cover 3 by a bearing to ensure smooth rotation.
[0062] Furthermore, before and after the spin-drying operation, the semi-finished or finished socks in the lower end of the spin-drying mechanism 5 are squeezed by the manually operated lifting and pressing mechanism 7. In this embodiment, the lifting and pressing mechanism 7 adopts a manually operated mechanical structure.
[0063] More specifically, the top cover 3 can be screwed down for easy feeding and discharging, the spin-drying mechanism 5 as the lower part of the container can be disassembled for easy loading or unloading of materials, and the wastewater discharged is discharged by opening the valve on the valved discharge pipe 6.
[0064] Understandably, this device is also suitable for spin-drying other small-sized textile products and semi-finished products.
[0065] In some embodiments, the spin-drying mechanism 5 includes:
[0066] The barrel body 51 is coaxially inserted into the outer barrel 1;
[0067] A round rod 53 is coaxially inserted into the middle of the barrel body 51;
[0068] A fixing bolt 55 runs through the middle of the bottom surface of the barrel 51, and its upper end is screwed to the lower end of the round rod 53.
[0069] A spring washer is provided between the nut of the fixing bolt 55 and the bottom surface of the barrel body 51;
[0070] The upper end of the round rod 53 extends through the top cover 3 to the outside, and the round rod 53 is rotatably connected to the top cover 3;
[0071] The lower end of the lifting and pressurizing mechanism 7 is slidably assembled inside the barrel body 51.
[0072] Specifically in this embodiment, the barrel body 51 is fixedly connected to the lower end of the round rod 53 by fixing bolts 55. Spring washers are used to relax the action. The screwed fixing bolts 55 bear the weight of the barrel body 51 and its contents. When it is necessary to separate the barrel body 51 and the round rod 53, the fixing bolts 55 can be unscrewed. The installation is done in reverse and is used for putting in and taking out the contents of the barrel body 51.
[0073] Furthermore, the lower outer wall of the lifting and pressurizing mechanism 7 is designed to be coaxial with the barrel body 51, and there is a gap between the two to avoid obstructing the rotation of the barrel body 51.
[0074] It is understandable that in this embodiment, the size of the through hole 52 is much smaller than the size of the sock that has shrunk into a ball, in order to prevent material leakage.
[0075] In some embodiments, a resilient reset mechanism 4 is fitted at the center of the top surface of the top cover 3, which includes:
[0076] Sleeve 41, the lower end of which is fixedly connected to the middle of the top surface of top cover 3 by flange and bolts;
[0077] A torsion spring 44 is coaxially and longitudinally inserted into the sleeve 41;
[0078] The lower end of the torsion spring 44 is fixedly connected to the lower connecting ring 42, and the upper end of the torsion spring 44 is fixedly connected to the upper connecting ring 43.
[0079] The outer wall of sleeve 41 is fixedly connected to the lower connecting ring 42 by bolts;
[0080] The upper end of the round rod 53 passes through the middle of the torsion spring 44 and the upper connecting ring 43;
[0081] The upper connecting ring 43 is fixedly connected to the outer wall of the round rod 53 by bolts.
[0082] Specifically in this embodiment, the bolts screwed onto the lower flange of the sleeve 41 can be removed to complete the disassembly. The lower connecting ring 42 and the upper connecting ring 43 at both ends of the torsion spring 44 are fixedly connected by bolts. The torsion spring 44 can be disassembled by removing the bolts, which is convenient for replacement. The torsion spring 44 adopts the existing technology that can be fixed at both ends, and is not limited to the design of the upper part being smaller and the lower part being larger as shown in the figure.
[0083] Furthermore, during use, rotating the round rod 53 causes the lower barrel 51 to rotate, and the round rod 53 pulls the torsion spring 44 to retract. When it becomes difficult to rotate the round rod 53, release the handle, and the torsion spring 44 will automatically return to its original position, causing the round rod 53 and the barrel 51 to rotate at high speed, thus spiraling and drying the material inside the barrel 51. This is more labor-saving than simply manually rotating the barrel 51.
[0084] In some embodiments, the lifting and pressurizing mechanism 7 includes:
[0085] A manual push rod 72 is vertically fixedly mounted on the top surface of the top cover 3, and its telescopic lower end passes through the top cover 3 and is fixedly mounted with an annular pressure plate 71.
[0086] The annular pressure plate 71 is slidably assembled inside the barrel body 51;
[0087] The round rod 53 is slidably inserted into the inner ring surface of the annular pressure plate 71.
[0088] Specifically in this embodiment, the manual push rod 72 is the counterpart to the electric push rod in the prior art. The drive motor of the electric push rod is replaced by a crank handle, and the electric drive of the drive motor is replaced by rotation.
[0089] Furthermore, the inner ring surface of the annular pressure plate 71 slides against the outer wall of the round rod 53, so that the round rod 53 can guide the lifting and lowering of the annular pressure plate 71.
[0090] More specifically, when in use, manually turn the crank on the manual push rod 72 to drive the telescopic end of the manual push rod 72 to extend or retract, thereby driving the annular pressure plate 71 to rise and fall.
[0091] Understandably, the annular pressure plate 71 is designed to be coaxial with the barrel body 51, and there is a gap between the outer wall of the annular pressure plate 71 and the inner wall of the barrel body 51 to avoid affecting the rotation of the barrel body 51.
[0092] In some embodiments, a crank handle 54 is fixedly fitted to the top of the round rod 53. The rod is rotated by gripping the crank handle 54 instead of directly gripping the top of the round rod 53, which is more comfortable and makes it easier to apply external force.
[0093] In some embodiments, a fixed base 2 is fixedly mounted on the lower end of the outer barrel 1 to provide stable support for the device. When fixation is required, the device can be fixed on the ground or table.
[0094] In some embodiments, the fixed base 2 includes:
[0095] The base plate 21 has a rubber pad 25 attached and fixed to its upper end;
[0096] A connecting ear plate 23 is evenly fixedly mounted on the upper edge of the base plate 21, and the rubber pad 25 has an insertion notch corresponding to the connecting ear plate 23.
[0097] The lower edge of the outer wall of the outer barrel 1 is provided with a slot 24 corresponding to the connecting ear plate 23, and the connecting ear plate 23 is inserted into the corresponding slot 24;
[0098] The connecting ear plate 23 is fixedly connected to the bottom surface of the corresponding slot 24 by bolts.
[0099] Specifically in this embodiment, the rubber pad 25 plays a shock-absorbing role. The rubber used is elastic rubber, which buffers the vibration through the deformation of the elastic rubber and improves the stability of the device operation.
[0100] Furthermore, the fixing of the base plate 21 allows the outer barrel 1 to be lifted off the ground and raised to a certain height. The thickness of the selected base plate 21 can be designed and manufactured as needed, and the height of the device can be changed to facilitate worker operation.
[0101] Understandably, after the bolts connecting the ear plate 23 and the corresponding slot 24 are removed, the base plate 21 and the outer barrel 1 can be separated, and the use of the base plate 21 can be selected.
[0102] In some embodiments, an annular plate 22 is fixedly mounted on the lower edge of the outer wall of the base plate 21, and mounting holes are evenly provided on it. The design of the annular plate 22 increases the contact area between the base plate 21 and the ground, improving the support stability. The mounting holes on the annular plate 22 can be used to insert expansion bolts and fix it to the cement or concrete ground.
[0103] In some embodiments, a rotating support mechanism 8 is fixedly mounted on the bottom surface of the inner cavity of the outer tub 1, and its upper end rolls against the bottom surface of the spin-drying mechanism 5. The rotating support mechanism 8 provides stable support during the rotation of the lower end of the spin-drying mechanism 5.
[0104] In some embodiments, the rotating support mechanism 8 includes:
[0105] The annular seat 81 is coaxially fixedly assembled to the bottom surface of the inner cavity of the outer barrel 1;
[0106] The top surface of the annular seat 81 is evenly provided with hemispherical slots 82;
[0107] A ball bearing 83 is movable and engaged within the hemispherical slot 82;
[0108] The bottom surface of the spin-drying mechanism 5 is in contact with the top surface of the ball bearing 83.
[0109] Specifically in this embodiment, when subjected to friction, the ball 83 can rotate within the hemispherical groove 82. The rotatable ball 83 supports the bottom surface of the spin-drying mechanism 5, thereby reducing the impact on the smoothness of its rotation while supporting the spin-drying mechanism 5 to rotate more stably.
[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A spiral spin-drying device, characterized in that, include: The outer barrel (1) has a top cover (3) screwed to its upper end, and the lower end of the outer wall of the outer barrel (1) is fixedly connected to a discharge pipe (6) with a valve. The top cover (3) is rotatably equipped with a spin-drying mechanism (5) at the center of its bottom surface, and the lower end of the spin-drying mechanism (5) is located inside the outer barrel (1); The upper end of the spin-drying mechanism (5) penetrates the top cover (3); The top cover (3) is equipped with a lifting and pressurizing mechanism (7), the lower end of which is slidably mounted inside the lower end of the spin-drying mechanism (5).
2. The spiral spin-drying device according to claim 1, characterized in that, The spin-drying mechanism (5) includes: The barrel body (51) is coaxially inserted into the outer barrel (1); The outer wall of the barrel body (51) is uniformly provided with through holes (52); A round rod (53) is coaxially inserted into the middle of the barrel body (51); A fixing bolt (55) runs through the middle of the bottom surface of the barrel body (51), and its upper end is screwed to the lower end of the round rod (53); A spring washer is provided between the nut of the fixing bolt (55) and the bottom surface of the barrel body (51); The upper end of the round rod (53) extends through the top cover (3) to the outside, and the round rod (53) and the top cover (3) are rotatably connected; The lower end of the lifting and pressurizing mechanism (7) is slidably assembled inside the barrel body (51).
3. A spiral spin-drying device according to claim 2, wherein The top surface of the top cover (3) is equipped with an elastic reset mechanism (4), which includes: The lower end of the sleeve (41) is fixedly connected to the middle of the top surface of the top cover (3) by a flange and bolts; A torsion spring (44) is coaxially and longitudinally inserted inside the sleeve (41). The lower end of the torsion spring (44) is fixedly connected to a lower connecting ring (42), and the upper end of the torsion spring (44) is fixedly connected to an upper connecting ring (43). The outer wall of the sleeve (41) is fixedly connected to the lower connecting ring (42) by bolts; The upper end of the round rod (53) passes through the middle of the torsion spring (44) and the upper connecting ring (43). The upper connecting ring (43) is fixedly connected to the outer wall of the round rod (53) by bolts.
4. The spiral spin-drying device according to claim 2, characterized in that, The lifting and pressurizing mechanism (7) includes: The top surface of the top cover (3) is vertically fixedly equipped with a manual push rod (72), and its telescopic lower end passes through the top cover (3) and is fixedly equipped with an annular pressure plate (71). The annular pressure plate (71) is slidably assembled inside the barrel body (51); The round rod (53) is slidably inserted into the inner ring surface of the annular pressure plate (71).
5. A spiral spin-drying device according to claim 2, characterized in that, A crank handle (54) is fixedly fitted to the top of the round rod (53).
6. The spiral spin-drying device according to claim 1, characterized in that, The lower end of the outer barrel (1) is fixedly fitted with a fixed base (2).
7. A spiral spin-drying device according to claim 6, characterized in that, The fixed base (2) includes: The base plate (21) has a rubber pad (25) attached to its upper end. The upper edge of the base plate (21) is uniformly fixed with connecting ear plates (23), and the rubber pad (25) has an insertion notch corresponding to the connecting ear plate (23); The lower edge of the outer wall of the outer barrel (1) is provided with a slot (24) corresponding to the connecting ear plate (23), and the connecting ear plate (23) is inserted into the corresponding slot (24); The connecting ear plate (23) is fixedly connected to the bottom surface of the corresponding slot (24) by bolts.
8. A spiral spin-drying device according to claim 7, characterized in that, The bottom plate (21) has an annular plate (22) fixedly mounted on its lower outer wall edge, with mounting holes evenly provided on it.
9. A spiral spin-drying device according to claim 1, characterized in that, The bottom surface of the inner cavity of the outer barrel (1) is fixedly equipped with a rotating support mechanism (8), the upper end of which rolls against the bottom surface of the spin-drying mechanism (5).
10. A spiral spin-drying device according to claim 9, characterized in that, The rotating support mechanism (8) includes: The annular seat (81) is coaxially fixed to the bottom surface of the inner cavity of the outer barrel (1); The top surface of the annular seat (81) is uniformly provided with hemispherical slots (82); A ball bearing (83) is movably engaged in the hemispherical groove (82); The bottom surface of the spin-drying mechanism (5) is in contact with the top surface of the ball (83).