Spinning device for hot air circulating fan

The spinning device for hot air circulation fans addresses low efficiency and complex maintenance by using automated components and heating elements, enhancing production precision and ease of maintenance.

CN223097750UActive Publication Date: 2025-07-15NANJING NUOFANG FAN CO LTD
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Patent Information

Application Number
CN202422201721.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing hot air circulation fan spinning device has problems such as low spin efficiency, inconvenient adjustment, complicated maintenance, and reduced equipment processing quality when the conical barrel is damaged.

Method used

The automatic spinning device is adopted, combined with the precise control of the adjustment motor and the electric telescopic rod, to achieve fine adjustment of the spinning process, and is equipped with a heating wire for workpiece heat treatment, and a convenient tapered barrel replacement mechanism is designed.

Benefits of technology

Improves spinning production efficiency and accuracy, ensures the size and surface quality of spinning parts, simplifies maintenance, improves uniformity and efficiency of heat treatment, and supports rapid tapered barrel replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spinning device for a hot air circulating fan, which comprises a supporting unit, a spinning unit, a spinning unit, a spinning unit, a spinning unit and a spinning unit, and the supporting unit comprises a base and a supporting plate fixedly connected to the upper surface of the base; and the sliding spinning unit comprises a mounting ring fixedly connected to the lower surface of the top plate and an adjusting motor fixedly connected to the inner surface of the mounting ring. According to the automatic spinning device, a traditional manual spinning mode is replaced, the production efficiency and the spinning precision are greatly improved, and the labor cost is reduced; by means of accurate control of the adjusting motor and the electric telescopic rod, fine adjustment of the spinning process is achieved, the size precision and the surface quality of a spinning part are ensured, and the problems that during manual spinning, folded edges are not attractive, and production efficiency is low are solved. The method is particularly suitable for heat treatment of metal materials; and when the conical barrel needs to be maintained and replaced, the conical barrel can be rapidly replaced through installation between an installation piece and a storage block, and then the equipment can be rapidly maintained to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinning device structure, in particular to a spinning device used for a hot air circulation fan. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine; the fan is key to the system's transmission and distribution energy consumption and is a very critical part of building energy conservation. According to the National Air Conditioning Equipment Quality Supervision and Inspection Center's many years of fan testing, many fans have problems under rated conditions, so it is necessary to produce and manufacture fans in strict accordance with product standards. Fans are mainly used in metallurgy, petrochemicals, electricity, urban rail transit, textiles, ships and other national economic fields and ventilation in various places.

[0003] There are some problems with the existing hot air circulation fan spinning device, such as low spinning efficiency, inconvenient adjustment, and complex maintenance. These problems limit the performance and application areas of the hot air circulation fan. When the conical barrel is damaged, it is easy to lead to a decrease in the processing quality of the equipment. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing spinning device for hot air circulation fans, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a spinning device for a hot air circulation fan, which is suitable for solving some problems existing in the existing hot air circulation fan spinning devices, such as low spinning efficiency, inconvenient adjustment, complex maintenance, etc. These problems limit the performance and application field of the hot air circulation fan. When the conical barrel is damaged, it is easy to lead to the problem of reduced equipment processing quality.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a spinning device for a hot air circulation fan, comprising:

[0008] The support unit comprises a base and a support plate fixedly connected to the upper surface of the base, wherein the upper surface of the support plate is fixedly connected to a top plate;

[0009] A sliding spinning unit, which includes an installation ring fixedly connected to the lower surface of a top plate and an adjusting motor fixedly connected to the inner surface of the installation ring. One end of the output shaft of the adjusting motor is fixedly connected with a fixed rod, and both ends of the fixed rod are slidably connected with storage blocks. One side of the storage block contacts a conical barrel, and a heating wire is fixedly connected inside the conical barrel. One side of the support plate is fixedly connected with a trapezoidal block, and one side of the trapezoidal block is fixedly connected with a second electric telescopic rod. One side of the support plate is fixedly connected with an inclined plate, and a chute is provided in a hollow manner on one side of the inclined plate, and a moving rod is slidably connected inside the chute.

[0010] As a preferred scheme of the spinning device for a hot air circulation fan described in the present utility model, wherein: an inclined plate is fixedly connected to the upper surface of the base, a first electric telescopic rod is fixedly connected to the upper surface of the base, the number of the inclined plates is two groups, and the two groups of inclined plates are both symmetric about the center of the base.

[0011] As a preferred scheme of the spinning device for a hot air circulation fan described in the present utility model, wherein: a placing plate is fixedly connected to the upper surface of the first electric telescopic rod, a connecting plate is fixedly connected to one side of the moving rod, and a driving motor is fixedly connected to one side of the connecting plate through a machine base.

[0012] As a preferred scheme of the spinning device for a hot air circulation fan described in the present utility model, wherein: a rotating ring is fixedly connected to one end of the output shaft of the driving motor, a shaft plate is fixedly connected to one side of the connecting plate, and a shaft rod is rotatably connected inside the shaft plate.

[0013] As a preferred scheme of the spinning device for a hot air circulation fan described in the present utility model, wherein: a rotating ring is fixedly connected to one side of the shaft rod close to the driving motor, and the rotating ring at one end of the shaft rod and the rotating ring at one end of the driving motor are in the same horizontal plane, and a spinning wheel is fixedly connected to the other end of the shaft rod.

[0014] As a preferred scheme of the spinning device for a hot air circulation fan described in the present utility model, wherein: an adapter plate is fixedly connected to one side of the connecting plate, one side of the adapter plate is fixedly connected to one end of the output shaft of the second electric telescopic rod, a mounting piece is fixedly connected to the inner surface of the conical barrel, and one side of the mounting piece is snap-connected to one side of the storage block.

[0015] The beneficial effects of the present utility model:

[0016] The automated spinning device replaces the traditional manual spinning method, significantly improving production efficiency and spinning accuracy, and reducing labor costs. By precisely controlling the adjustment motor and the electric telescopic rod, fine adjustment of the spinning process is achieved, ensuring the dimensional accuracy and surface quality of the spun parts, and solving the problems of unsightly hemming and low production efficiency during manual spinning. The design of the built-in heating wire enables heat treatment of the workpiece during the spinning process. Through heat treatment of the workpiece, the spinning effect of the workpiece is improved to a certain extent, and the uniformity and efficiency of heat treatment are enhanced, which is particularly suitable for heat treatment of metal materials. When the conical barrel needs to be repaired or replaced, it is quickly replaced through the installation between the installation piece and the storage block, and to a certain extent, the equipment can be quickly repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a spinning device for a hot air circulation fan proposed by the present invention;

[0019] Figure 2 FIG. 2 is a schematic diagram of the structure of the sliding spinning unit of a spinning device for a hot air circulation fan proposed by the present invention;

[0020] Figure 3 FIG. 3 is a schematic diagram of the structure of the inclined plate of a spinning device for a hot air circulation fan proposed by the present invention.

[0021] BRIEF DESCRIPTION OF THE DRAWINGS: 100, support unit; 101, base; 102, support plate; 103, top plate; 104, first electric telescopic rod; 105, inclined plate; 200, sliding spinning unit; 201, mounting ring; 202, adjustment motor; 203, conical barrel; 204, storage block; 205, heating wire; 206, shaft plate; 207, placing plate; 208, fixing rod; 209, mounting piece; 210, trapezoidal block; 211, second electric telescopic rod; 212, connecting plate; 213, driving motor; 214, connecting plate; 215, moving rod; 216, chute; 217, shaft rod; 218, spinning wheel; 219, rotating ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings of the specification.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an embodiment that is mutually exclusive with other embodiments alone or selectively.

[0025] Thirdly, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, the three-dimensional spatial dimensions of length, width and depth should be included.

[0026] Refer to Figure 1 - Figure 3 , which is an embodiment of the present utility model, provides a spinning device for a hot air circulation fan, including a support unit 100 and a sliding spinning unit 200.

[0027] The support unit 100 includes a base 101 and a support plate 102 fixedly connected to the upper surface of the base 101. The upper surface of the support plate 102 is fixedly connected with a top plate 103. The upper surface of the base 101 is fixedly connected with an inclined plate 105. The upper surface of the base 101 is fixedly connected with a first electric telescopic rod 104. The number of the inclined plates 105 is two groups, and the two groups of inclined plates 105 are both centrosymmetric about the center of the base 101;

[0028] The sliding spinning unit 200 includes an installation ring 201 fixedly connected to the lower surface of the top plate 103 and an adjusting motor 202 fixedly connected to the inner surface of the installation ring 201. One end of the output shaft of the adjusting motor 202 is fixedly connected with a fixed rod 208. Both ends of the fixed rod 208 are slidably connected with storage blocks 204. One side of the storage block 204 contacts a conical barrel 203. A heating wire 205 is fixedly connected inside the conical barrel 203. One side of the support plate 102 is fixedly connected with a trapezoidal block 210. One side of the trapezoidal block 210 is fixedly connected with a second electric telescopic rod 211. One side of the support plate 102 is fixedly connected with an inclined plate 105. A chute 216 is provided in a hollow manner on one side of the inclined plate 105. A moving rod 215 is slidably connected inside the chute 216. The upper surface of the first electric telescopic rod 104 is fixedly connected with a placing plate 207. One side of the moving rod 215 is fixedly connected with a connecting plate 214. One side of the connecting plate 214 is fixedly connected with a driving motor 213 through a machine base. One end of the output shaft of the driving motor 213 is fixedly connected with a rotating ring 219. One side of the connecting plate 214 is fixedly connected with a shaft plate 206. A shaft rod 217 is rotatably connected inside the shaft plate 206. One side of the shaft rod 217 close to the driving motor 213 is fixedly connected with a rotating ring 219, and the rotating ring 219 at one end of the shaft rod 217 and the rotating ring 219 at one end of the driving motor 213 are in the same horizontal plane. The other end of the shaft rod 217 is fixedly connected with a spinning wheel 218. One side of the connecting plate 214 is fixedly connected with an adapter plate 212. One side of the adapter plate 212 is fixedly connected to one end of the output shaft of the second electric telescopic rod 211. An installation piece 209 is fixedly connected to the inner surface of the conical barrel 203. One side of the installation piece 209 is snap-connected to one side of the storage block 204.

[0029] When the equipment is working normally, the device is in a standby state. The adjusting motor 202 is not started. Both the first electric telescopic rod 104 and the second electric telescopic rod 211 are in their initial positions. The placing plate 207 and the spinning wheel 218 do not contact the workpiece.

[0030] Place the workpiece to be spun on the placing plate 207. Adjust the height of the placing plate 207 by the telescopic movement of the first electric telescopic rod 104 to make the workpiece in a suitable spinning position.

[0031] Start the heating wire 205 inside the conical barrel 203 to heat the outer wall inside the conical barrel 203, providing the necessary heat for the spinning process, and performing heat treatment on the workpiece during the contact process between the workpiece and the conical barrel 203.

[0032] Start the adjusting motor 202 to drive the storage block 204 and the conical barrel 203 to rotate through the fixed rod 208. At the same time, start the second electric telescopic rod 211 to push the adapter plate 212 and the connecting plate 214 to slide along the chute 216, so that the spinning wheel 218 approaches the workpiece.

[0033] Start the drive motor 213. The rotating ring 219 drives the shaft rod 217 and the spinning wheel 218 to rotate, and the spinning wheel 218 performs spinning processing on the workpiece. At the same time, the heating wire 205 inside the conical barrel 203 heats the workpiece, thereby improving the spinning effect to a certain extent;

[0034] During the spinning process, the spinning speed, spinning force, and heating temperature can be finely adjusted by adjusting the parameters of the motor 202 and two groups of different electric telescopic rods until the spinning processing is completed;

[0035] After the spinning is completed, turn off all the motors and the heating wire 205. Through the reset function of the electric telescopic rod, move the spinning wheel 218 and the conical barrel 203 back to the initial position for cleaning and preparing for the next spinning operation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A spinning device for a hot air circulation fan, characterized in that, Including: A support unit (100), which includes a base (101) and a support plate (102) fixedly connected to the upper surface of the base (101), and a top plate (103) is fixedly connected to the upper surface of the support plate (102); A sliding spinning unit (200), which includes a mounting ring (201) fixedly connected to the lower surface of the top plate (103) and an adjusting motor (202) fixedly connected to the inner surface of the mounting ring (201). One end of the output shaft of the adjusting motor (202) is fixedly connected with a fixed rod (208). Receiving blocks (204) are slidably connected to both ends of the fixed rod (208). A conical barrel (203) is in contact with one side of the receiving block (204). A heating wire (205) is fixedly connected inside the conical barrel (203). A trapezoidal block (210) is fixedly connected to one side of the support plate (102). A second electric telescopic rod (211) is fixedly connected to one side of the trapezoidal block (210). An inclined plate (105) is fixedly connected to one side of the support plate (102). A chute (216) is provided with a hollow on one side of the inclined plate (105). A moving rod (215) is slidably connected inside the chute (216).

2. The spinning device for a hot air circulation fan according to claim 1, characterized in that: An inclined plate (105) is fixedly connected to the upper surface of the base (101). A first electric telescopic rod (104) is fixedly connected to the upper surface of the base (101). The number of the inclined plates (105) is two groups, and the two groups of inclined plates (105) are both symmetric about the center of the base (101).

3. The spinning device for a hot air circulation fan according to claim 2, characterized in that: A holding plate (207) is fixedly connected to the upper surface of the first electric telescopic rod (104). A connecting plate (214) is fixedly connected to one side of the moving rod (215). A driving motor (213) is fixedly connected to one side of the connecting plate (214) through a machine base.

4. A spinning device for a hot air circulation fan according to claim 3, characterized in that: One end of the output shaft of the driving motor (213) is fixedly connected with a rotating ring (219). A shaft plate (206) is fixedly connected to one side of the connecting plate (214). A shaft rod (217) is rotatably connected inside the shaft plate (206).

5. A spinning device for a hot air circulation fan according to claim 4, characterized in that: A rotating ring (219) is fixedly connected to one side of the shaft rod (217) close to the driving motor (213), and the rotating ring (219) at one end of the shaft rod (217) and the rotating ring (219) at one end of the driving motor (213) are in the same horizontal plane. A spinning wheel (218) is fixedly connected to the other end of the shaft rod (217).

6. The spinning device for a hot air circulation fan according to claim 5, characterized in that: A connecting plate (212) is fixedly connected to one side of the connecting plate (214). One side of the connecting plate (212) is fixedly connected to one end of the output shaft of the second electric telescopic rod (211). A mounting piece (209) is fixedly connected to the inner surface of the conical barrel (203). One side of the mounting piece (209) is snap-connected to one side of the receiving block (204).