CN209797173U - Electric heating wire winding and unwinding device - Google Patents

Abstract

The utility model belongs to the technical field of the reel. The utility model discloses an electric heating wire winding and unwinding devices, including the frame, rotate the drum that sets up in the frame, rotate the pivot that sets up in the frame, and set up the gear assembly of drum side, be equipped with first gear in the corresponding gear assembly position in this pivot. The drum wheel is arranged, so that the electric heating wire can be wound; the rotating shaft is arranged, so that the drum wheel can be used for supporting; through being equipped with the gear assembly in the frame to be equipped with first gear in the pivot, thereby the first gear of accessible and gear assembly meshing, thereby drive the pivot and rotate, the pivot and then drive the drum and rotate, realize receiving and releasing the automatic winding of heating wire, avoided artifical manually operation, improved production efficiency, reduced manufacturing cost.

Description

Electric heating wire winding and unwinding device

Technical Field

The utility model belongs to the technical field of the reel, more specifically say, relate to a heating wire winding and unwinding devices.

background

heating wires are widely used in various electrical fields as general electrical appliances, and are used in heaters, electric furnaces, and the like. However, the existing heating wires need to be wound manually to be wound and unwound in the using process, so that winding and unwinding efficiency is low, and labor cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating wire winding and unwinding devices aims at solving the heating wire among the prior art and leads to the higher technical problem of cost because of needing the manual work to receive and unwind.

In order to realize the purpose, the utility model discloses a technical scheme is: heating wire winding and unwinding devices, including the frame, rotate set up in be used for twining the drum of heating wire in the frame, rotate set up in be used for in the frame and support the pivot of drum and set up in the drum side is used for driving pivot pivoted gear assembly, correspond in the pivot the gear assembly position be equipped with gear assembly engaged with first gear.

furthermore, the heating wire winding and unwinding device further comprises a connecting key for installing the first gear on the rotating shaft, a first accommodating groove is formed in the rotating shaft, a second accommodating groove is formed in the first gear, and the first accommodating groove and the second accommodating groove are combined to form an accommodating cavity for accommodating the connecting key.

Further, the gear assembly includes be used for with first gear engaged with second gear and be used for supporting and drive the rotation motor that the second gear rotated, the second gear correspond to first gear position set up in the expansion end of rotation motor, the rotation motor set up in the side of drum.

Further, the gear assembly further comprises a buffer plate for bearing the motor, and the buffer plate is arranged on the rack.

Further, the heating wire winding and unwinding device further comprises a friction assembly for increasing the rotation friction of the rotating shaft, and the friction assembly is arranged on the rack.

Furthermore, the friction assembly comprises a supporting block arranged on the rack, a supporting shaft arranged on the supporting block, and a friction bearing which is rotatably sleeved on the supporting shaft and is in rotary butt joint with the rotating shaft.

furthermore, the number of the friction bearings is two, and each friction bearing is in rotational abutting joint with the rotating shaft respectively.

Further, the support block is integrally formed with the support shaft.

Further, the cross section of the supporting block is L-shaped.

the utility model provides a heating wire winding and unwinding devices's beneficial effect lies in: compared with the prior art, the electric heating wire winding and unwinding device of the utility model can be used for winding the electric heating wire by arranging the drum wheel; the rotating shaft is arranged, so that the drum wheel can be used for supporting; through being equipped with the gear assembly in the frame to be equipped with first gear in the pivot, thereby the first gear of accessible and gear assembly meshing, thereby drive the pivot and rotate, the pivot and then drive the drum and rotate, realize receiving and releasing the automatic winding of heating wire, avoided artifical manually operation, improved production efficiency, reduced manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a heating wire winding and unwinding device with a viewing angle according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a heating wire winding and unwinding device at another viewing angle according to an embodiment of the present invention;

Fig. 3 is an enlarged view of a in fig. 2 according to an embodiment of the present invention;

Fig. 4 is a schematic view of a friction assembly according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a drum wheel;

2-a rotating shaft; 21-a first receiving groove;

3-a gear assembly; 31-a second gear; 32-a rotating motor;

4-a first gear; 41-a second accommodating groove;

5-a buffer plate;

6-a friction component; 61-a support block; 62-supporting the shaft; 63-friction bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

in addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.

As shown in fig. 1-4, the utility model provides a heating wire winding and unwinding devices, this heating wire winding and unwinding devices includes the frame (the attached drawing is not made), it is equipped with drum 1 and pivot 2 to rotate in the frame, this drum 1 can be used to twine the heating wire, this pivot 2 can be used to support above-mentioned drum 1, in addition, still be equipped with gear assembly 3 in above-mentioned frame, this gear assembly 3 sets up in the side of drum 1, be equipped with first gear 4 on above-mentioned pivot 2, this first gear 4 corresponds the position setting of gear assembly 3, and this first gear 4 meshes with gear assembly 3 mutually. Thus, by providing the drum 1, it is possible to wind the heating wire; the rotating shaft 2 is arranged, so that the drum wheel 1 can be supported; through being equipped with gear assembly 3 in the frame to be equipped with first gear 4 on pivot 2, thereby the first gear of accessible 4 meshes with gear assembly 3, thereby drives pivot 2 and rotates, and pivot 2 and then drive drum 1 and rotate, realizes receiving and releasing the automatic winding of heating wire, has avoided artifical manually operation, has improved production efficiency, has reduced manufacturing cost.

Further, please refer to fig. 2 and 3, as a specific embodiment of the heating wire winding and unwinding device provided by the present invention, the heating wire winding and unwinding device further includes a connection key (not shown in the drawings), and the connection key can be used to install the first gear 4 on the rotating shaft 2. Specifically, a first receiving groove 21 is formed in the rotating shaft 2, a second receiving groove 41 is formed in the first gear 4, and the first receiving groove 21 and the second receiving groove 41 are combined to form a receiving cavity, which can be used for receiving the connecting key. Thus, the first gear 4 and the rotating shaft 2 can be ensured to be fixed relatively through the connecting key. Of course, in this embodiment, the first gear 4 may be connected to the rotating shaft 2 by other means according to actual conditions and specific requirements, and is not limited herein.

Further, please refer to fig. 2, as a specific embodiment of the heating wire winding and unwinding device provided by the present invention, the gear assembly 3 includes a second gear 31, the second gear 31 is engaged with the first gear 4, in addition, the gear assembly 3 further includes a rotating motor 32, the rotating motor 32 is disposed at the side of the drum 1, and the second gear 31 is disposed at the movable end of the rotating motor 32. Thus, the rotating motor 32 can drive the second gear 31 to rotate, the second gear 31 drives the first gear 4 to rotate, the first gear 4 drives the rotating shaft 2 to rotate, and the rotating shaft 2 further drives the drum wheel 1 to rotate, so that the heating wires can be wound and unwound.

Further, please refer to fig. 1, as the utility model provides a heating wire winding and unwinding devices's a specific implementation, this gear assembly 3 still includes a buffer board 5, and this buffer board 5 sets up in the frame, like this, through setting up buffer board 5 to this buffer board 5 can be used to bear above-mentioned rotating motor 32, and at this moment, when rotating motor 32 and rotating, can avoid rotating motor 32 and influence the transmission of heating wire in the vibrations that the during operation arouses.

Preferably, the buffer plate 5 is integrally formed with the frame, so as to simplify subsequent machining, and of course, in this embodiment, the buffer plate 5 may also be detachably connected to the frame according to practical situations and specific requirements, and this is not limited herein.

Further, please refer to fig. 4, as a specific implementation manner of the heating wire winding and unwinding device provided by the present invention, the heating wire winding and unwinding device includes a friction assembly 6, and the friction assembly 6 is disposed on the frame. In this way, by providing the friction assembly 6, the friction force of the rotation of the rotating shaft 2 can be increased, and the rotation speed of the rotating shaft 2 can be effectively controlled.

Specifically, referring to fig. 4, the friction assembly 6 includes a supporting block 61, the supporting block 61 is mounted on the frame, a supporting shaft 62 is disposed on the supporting block 61, a friction bearing 63 is rotatably sleeved on the supporting shaft 62, and the friction bearing 63 is rotatably abutted to the rotating shaft 2. Like this, through setting up friction bearing 63, when pivot 2 at the rotation in-process, pivot 2 takes place the friction with friction bearing 63 to can the effectual control pivot 2 pivoted speed, guarantee that pivot 2 rotates with steady speed.

Preferably, the number of the friction bearings 63 is two, and each of the friction bearings 63 is rotatably abutted to the rotary shaft 2. The number of the friction bearings 63 is two, so that the rotating shaft 2 can be ensured to rotate at a smooth speed, and of course, in the present embodiment, the number of the friction bearings 63 may be other numbers according to actual situations and specific situations, which is not limited herein.

Further, as a specific embodiment of the heating wire winding and unwinding device provided by the present invention, the supporting block 61 is integrally formed with the supporting shaft 62. The integral forming method can reduce subsequent machining, and increase the bonding strength between the supporting block 61 and the supporting shaft 62, and of course, in this embodiment, the supporting block 61 and the supporting shaft 62 may be connected by other methods, which is not limited herein.

Preferably, the cross section of the supporting block 61 is L-shaped, and the cross section is L-shaped, so that the space of the supporting block 61 can be fully utilized, the occupied space of the supporting block 61 and the friction component 6 is small, and the structure of the whole heating wire winding and unwinding device is compact. Of course, in the present embodiment, the cross section of the supporting block 61 may be configured in other shapes according to actual situations and specific requirements, and is not limited herein. The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. heating wire winding and unwinding devices, its characterized in that, including the frame, rotate set up in be used for twining the drum of heating wire in the frame, rotate set up in be used for supporting in the frame the pivot of drum and set up in the drum side is used for driving pivot pivoted gear assembly, correspond in the pivot the gear assembly position be equipped with gear assembly looks engaged with first gear.

2. The heating wire winding and unwinding device of claim 1, further comprising a connection key for mounting the first gear on the rotation shaft, wherein the rotation shaft is provided with a first receiving groove, the first gear is provided with a second receiving groove, and the first receiving groove and the second receiving groove are combined to form a receiving cavity for receiving the connection key.

3. The heating wire winding and unwinding device of claim 2, wherein the gear assembly comprises a second gear for engaging with the first gear and a rotating motor for supporting and rotating the second gear, the second gear is disposed at a movable end of the rotating motor corresponding to the position of the first gear, and the rotating motor is disposed beside the drum.

4. The heating wire winding and unwinding device of claim 3, wherein the gear assembly further comprises a buffer plate for carrying the motor, the buffer plate being disposed on the frame.

5. The heating wire winding and unwinding device of claim 1, further comprising a friction member for increasing a rotational friction of the rotating shaft, the friction member being disposed on the frame.

6. The heating wire winding and unwinding device of claim 5, wherein the friction assembly comprises a support block mounted on the frame, a support shaft disposed on the support block, and a friction bearing rotatably fitted on the support shaft and rotatably abutted against the rotating shaft.

7. The heating wire winding and unwinding device of claim 6, wherein the number of the friction bearings is two, and each of the friction bearings is rotatably abutted against the rotating shaft.

8. The heating wire winding and unwinding device of claim 6, wherein the support block is integrally formed with the support shaft.

9. The heating wire winding and unwinding device of claim 8, wherein the support block has an L-shaped cross section.