CN211703547U

CN211703547U - Cotton rolling device

Info

Publication number: CN211703547U
Application number: CN202020007223.1U
Authority: CN
Inventors: 陈家太; 赵承志; 肖保华; 赵醒夫
Original assignee: Shenzhen Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-20
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a roll up cotton device for with the cotton book of oil storage outside the heater, roll up cotton device and include: a main housing; the rotating mechanism is arranged on the main shell and comprises a positioning shaft which can rotate by taking the central axis of the rotating mechanism as a rotating axis, and the positioning shaft is used for limiting the heating wire; the driving mechanism is arranged on the main shell and is in transmission connection with the rotating mechanism so as to drive the positioning shaft to rotate; and the control module is arranged on the main shell and is electrically connected with the driving mechanism so as to control the running state of the driving mechanism. Above-mentioned roll up cotton device, the heater can be spacing in the location axle, and slewing mechanism can drive the heater automatically and rotate in order to convolute the oil storage cotton, has consequently improved roll up cotton efficiency. Moreover, the heating wire main body is limited in the positioning column, so that the heating wire is effectively prevented from deforming in the process of winding the oil storage cotton, and the winding precision and the yield are improved.

Description

Cotton rolling device

Technical Field

The utility model relates to an electron cigarette makes technical field, especially relates to a roll up cotton device.

Background

The existing electronic cigarette generally comprises an atomization component used for atomizing tobacco tar to form smoke, the atomization component mainly comprises a heating wire and oil storage cotton coated on the heating wire, the heating wire after being electrified can heat the tobacco tar stored in the oil storage cotton, and the tobacco tar is atomized by heating to be smoke for a user to suck.

In the existing process for wrapping the heating wire of the electronic cigarette with cotton, an operator needs to tightly hold the heating wire by hands, and meanwhile, the oil storage cotton is tightly attached to the heating wire and manually rotated, so that the oil storage cotton is curled to be cylindrical and is wrapped on the heating wire. Because need operator manual operation, consequently the cotton inefficiency of heater package, the operation precision is low, and operator's hand is gripped the heater and is carried out the cotton operation of package and also very easily cause the heater to warp to make finished product atomization component's specification differ, lead to atomization component to reach assembly condition, unable normal atomizing tobacco tar and influence user's use and experience.

SUMMERY OF THE UTILITY MODEL

Therefore, the operation precision of the heating wire cotton wrapping process is improved, and the heating wire is effectively prevented from deforming.

A roll up cotton device for with the cotton wind of oil storage outside the heater, roll up cotton device includes:

a main housing;

the rotating mechanism is arranged on the main shell and comprises a positioning shaft which can rotate by taking the central axis of the rotating mechanism as a rotating axis, and the positioning shaft is used for limiting the heating wire;

the driving mechanism is arranged on the main shell and is in transmission connection with the rotating mechanism so as to drive the positioning shaft to rotate; and

and the control module is arranged on the main shell and electrically connected with the driving mechanism to control the running state of the driving mechanism.

Above-mentioned roll up cotton device, the heater can be spacing in the location axle, and slewing mechanism can drive the heater automatically and rotate in order to convolute the oil storage cotton, has consequently improved roll up cotton efficiency. Moreover, the heating wire main body is limited in the positioning column, so that the heating wire is effectively prevented from deforming in the process of winding the oil storage cotton, and the winding precision and the yield are improved.

In one embodiment, the positioning shaft comprises a positioning shaft body and a positioning column which is arranged at one end of the positioning shaft body in a protruding mode along the axial direction of the positioning shaft, and the outer diameter of the positioning column is smaller than that of the positioning shaft body.

In one embodiment, two positioning holes are formed in one end of the positioning shaft body, where the positioning column is protruded, and the two positioning holes are located on two opposite sides of the positioning column in the radial direction respectively.

In one embodiment, each positioning hole includes a first positioning portion and a second positioning portion, the first positioning portion and the second positioning portion are communicated with each other in a radial direction of the positioning shaft body, a distance between the second positioning portion and the positioning column is greater than a distance between the first positioning portion and the positioning column, and an inner diameter of an opening end of the second positioning portion is greater than an inner diameter of an opening end of the first positioning portion.

In one embodiment, an inner side wall of the second positioning portion on a side away from the first positioning portion extends obliquely towards the first positioning portion.

In one embodiment, the positioning shaft body comprises a first positioning section and a second positioning section which are connected with each other, the first positioning section and the second positioning section are coaxially arranged, and the diameter of the first positioning section is smaller than that of the second positioning section; the positioning column is convexly arranged on one side end face, far away from the second positioning section, of the first positioning section, the first positioning part axially penetrates through the first positioning section, and the second positioning part is arranged on the second positioning section.

In one embodiment, the driving mechanism comprises a driving motor and a transmission assembly, the driving motor is electrically connected with the control module, and the driving motor is connected to the rotating mechanism through the transmission assembly in a transmission manner.

In one embodiment, the transmission assembly includes a first transmission wheel, a second transmission wheel, and a flexible transmission member wound around the first transmission wheel and the second transmission wheel, the first transmission wheel is connected to the driving motor, and the second transmission wheel is in transmission connection with the rotation mechanism.

In one embodiment, the rotating mechanism includes a rotating shaft, the rotating shaft is rotatably mounted on the main housing, one end of the positioning shaft is inserted into the rotating shaft, and the second driving wheel is sleeved outside the rotating shaft to drive the rotating shaft to rotate.

In one embodiment, the rotating mechanism further includes a bearing, and the bearing is sleeved outside the rotating shaft and embedded in the main housing.

Drawings

Fig. 1 is a schematic structural view of a cotton rolling device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the cotton rolling device shown in FIG. 1;

FIG. 3 is an exploded view of the cotton rolling device of FIG. 1;

FIG. 4 is a schematic view of the positioning shaft of the cotton rolling device shown in FIG. 1;

FIG. 5 is a longitudinal cross-sectional view of the positioning shaft of FIG. 3.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the present invention provides a cotton rolling device 100 for rolling the oil storage cotton of an electronic cigarette around the heating wire of the electronic cigarette. The heater includes heater main part and two pins, and the heater main part is crooked to be the heliciform, and two pins stretch out and extend along the axial of heater main part from the one end of heater main part, and the oil storage is cotton can be followed the circumference of heater main part and convoluteed outside the heater main part, and the heat that the heater circular telegram of coiling there is the oil storage cotton can atomize the tobacco tar in the oil storage cotton in order to produce smog.

As shown in fig. 1 and 2, the cotton rolling device 100 includes a main housing 20, a rotating mechanism 40, a driving mechanism 60, and a control mechanism, wherein the rotating mechanism 40, the driving mechanism 60, and the control mechanism are all mounted on the main housing 20, and the driving mechanism 60 can control the rotating mechanism 40 to roll the stored oil cotton under the control of the control mechanism.

The main housing 20 includes a bottom plate 21, a protective housing 23 and a supporting seat 25, the protective housing 23 is mounted on the bottom plate 21 for accommodating the driving mechanism 60 and the control mechanism, and the supporting seat 25 is mounted on the bottom plate 21 and spaced from the protective housing 23 for mounting the rotating mechanism 40.

Specifically, the bottom plate 21 has a rectangular plate-like structure, and the bottom of the bottom plate 21 is provided with a foot pad to be stably supported on the placing surface. It is understood that the shape of the bottom plate 21 is not limited and may be differently configured as desired.

Protective housing 23 installs on bottom plate 21, protective housing 23 is hollow cube shell structure, including preceding guard plate 231, right guard plate 232, left guard plate 233, back guard plate 234 and last guard plate 235, preceding guard plate 231 and back guard plate 234 are parallel and the interval sets up in the width direction of bottom plate 21, right guard plate 232 and left guard plate 233 are parallel and the interval sets up on the length direction of bottom plate 21, it is located the top of bottom plate 21 to go up guard plate 235, guard plate 231 before going up the edge connection of guard plate 235, right guard plate 232, the one end that bottom plate 21 was kept away from to left guard plate 233 and back guard plate 234. So, protective housing 23 and bottom plate 21 form jointly and are used for holding actuating mechanism 60 and control mechanism's protective housing and hold the chamber, and preceding guard plate 231 has seted up the logical groove that intercommunication protective housing held chamber and external environment, and the logical groove that guard plate 231 seted up before the actuating mechanism 60 accessible stretches out protective housing and holds the chamber and connect slewing mechanism 40 with the transmission.

The supporting base 25 is spaced apart from the front shielding plate 231 of the shielding shell 23, and the supporting base 25 includes a supporting bottom plate 252 disposed on the bottom plate 21, a supporting side plate 256 extending from an outer edge of the supporting bottom plate 252 to a direction away from the bottom plate 21, and a supporting top plate 254 connecting an end of the supporting side plate 256 away from the supporting bottom plate 252. As such, the support bottom plate 252, the support top plate 254, and the support side plates 256 collectively define a support seat receiving cavity for mounting the rotation mechanism 40.

Further, a through groove is formed in one side of the supporting side plate 256 facing the protective housing 23, and the driving mechanism 60 can extend into the supporting seat accommodating cavity through the through groove of the supporting side plate 256 to be in transmission connection with the rotating mechanism 40. The supporting top plate 254 has a first mounting hole, the supporting bottom plate 252 has a second mounting hole coaxial with the first mounting hole, and the rotating mechanism 40 is disposed through the first mounting hole and the second mounting hole and rotatably limited to the supporting seat 25.

As shown in fig. 2 and 3, the rotating mechanism 40 includes a rotating shaft 41, a positioning shaft 43, and a bearing 45. The rotating shaft 41 is rotatably mounted on the support base 25 through a bearing 45, and a positioning shaft 43 is inserted into one end of the rotating shaft 41 for limiting the heating wire.

Specifically, the two bearings 45 are sleeved on the rotating shaft 41 at intervals in the axial direction of the rotating shaft 41, the upper bearing 45 is limited in the first mounting hole of the supporting top plate 254, and the lower bearing 45 is embedded in the second mounting hole of the supporting bottom plate 252. In this manner, the rotating shaft 41 is rotatably mounted to the main housing 20 through the bearing 45, and one end of the rotating shaft 41 protrudes through the first mounting hole out of the top support plate 254.

As shown in fig. 3-5, the positioning shaft 43 includes a positioning shaft body 432 and a positioning post 434 protruding from one end of the positioning shaft body 432. The positioning shaft body 432 comprises a first positioning section 4321, a second positioning section 4322 and a third positioning section 4323 which are sequentially connected, the first positioning section 4321, the second positioning section 4322 and the third positioning section 4323 are coaxially arranged, and the diameter of the second positioning section 4322 is larger than the diameter of the first positioning section 4321 and the diameter of the third positioning section 4323. The third positioning section 4323 is inserted into one end of the rotating shaft 41 protruding out of the supporting top plate 254, and since the diameter of the second positioning section 4322 is larger than that of the third positioning section 4323, the end surface of the second positioning section 4322 connected to one end of the third positioning section 4323 abuts against the end surface of the rotating shaft 41.

The positioning column 434 is convexly arranged on an end face of one side of the first positioning section 4321 away from the second positioning section 4322, an outer diameter of the positioning column 434 is smaller than an inner diameter of the heating wire main body, and an outer diameter of the first positioning section 4321 is larger than the outer diameter of the heating wire main body. Thus, when the heater is limited by the positioning shaft 43, the heater main body is sleeved outside the positioning column 434 and abuts against the end surface of the first positioning section 4321.

In order to accommodate the two pins of the heating wire, two positioning holes 436 are formed at one end of the positioning shaft body 432 where the positioning column 434 is protruded, and the two positioning holes 436 are respectively located at two opposite sides of the positioning column 434 in the radial direction. Thus, the two pins can be respectively inserted into the two positioning holes 436, thereby avoiding deformation of the pins when the oil storage cotton is wound.

Specifically, each positioning hole 436 includes a first positioning portion 4361 and a second positioning portion 4363. The first positioning portion 4361 axially penetrates through the first positioning section 4321 and extends to an end surface of the third positioning section 4323 far away from the first positioning section. The second positioning portion 4363 is disposed on the second positioning section 4322, and a distance between the second positioning portion 4363 and the positioning column 434 is greater than a distance between the first positioning portion 4361 and the positioning column 434. The first positioning portion 4361 and the second positioning portion 4363 are communicated with each other in the radial direction of the positioning shaft body 432, the inner diameter of the open end of the second positioning portion 4363 is greater than the inner diameter of the open end of the first positioning portion 4361, and the inner sidewall of the second positioning portion 4363 on the side away from the first positioning portion 4361 extends obliquely toward the first positioning portion 4361 so that the inner diameter of the second positioning portion 4363 is gradually reduced.

In this way, when the heater is mounted on the positioning shaft 43, since the inner diameter of the opening end of the second positioning portion 4363 is larger than the inner diameter of the opening end of the first positioning portion 4361, the pin can easily extend into the second positioning portion 4363, and then the lower guiding limit of the inner side wall of the second positioning portion 4363 extending obliquely is located at the first positioning portion 4361. Therefore, when the positioning shaft 43 rotates, the pins rotate synchronously with the positioning shaft 43 under the limit of the first positioning portion 4361 without displacement relative to the positioning post 434, thereby preventing the heating wire from deforming.

Referring to fig. 2 and fig. 3, the driving mechanism 60 includes a driving motor 61, a transmission assembly 63, and a fan 65, the driving motor 61 is connected to the rotating mechanism 40 through the transmission assembly 63, the driving motor 61 is a step motor, and the step motor outputs a torque under the control of the control module and transmits the torque to the rotating mechanism 40 through the transmission assembly 63. The fan 65 serves to dissipate heat of the driving motor 61.

Specifically, in one embodiment, the transmission assembly 63 includes a first transmission wheel 632, a second transmission wheel 634, and a flexible transmission member 636 wound around the first transmission wheel 632 and the second transmission wheel 634. The first driving wheel 632 is sleeved on the output shaft of the driving motor 61, and the driving motor 61 can drive the first driving wheel 632 to rotate. The second driving wheel 634 is sleeved on the rotating shaft 41 of the rotating mechanism 40 and located between the two bearings 45, and the flexible transmission member 636 is a transmission belt. Thus, the driving motor 61 can drive the first driving wheel 632 to rotate, and the first driving wheel 632 drives the second driving wheel 634 to rotate through the flexible transmission member 636, so as to drive the rotating shaft 41 to rotate, and finally drive the positioning shaft 43 to rotate.

The control module comprises a power supply 81, a programmable logic controller 83 and a step driver 85, wherein the power supply 81 is electrically connected with the driving motor 61 to supply power to the driving motor 61, and the step driver 85 can control the running state of the driving motor 61 to output torque under the control of the programmable logic controller 83.

The cotton rolling process of the cotton rolling device 100 is as follows:

firstly, the operator manually mounts the heater on the cotton rolling device 100, the heater body is sleeved on the positioning post 434, and the pins are inserted into the first positioning portion 4361 of the positioning hole 436.

Then, the operator tightly attaches the oil cotton to the outer side of the heater main body, and the lower end of the oil cotton abuts against the first positioning section 4321 of the positioning shaft 43.

Then, the power supply 81 supplies power to the driving motor 61, the stepping driver 85 controls the driving motor 61 to output torque under the control of the programmable logic controller 83, the torque is transmitted to the positioning shaft 43 through the transmission assembly 63, and the positioning shaft 43 rotates to drive the heating wire to rotate, so that the oil storage cotton is wound on the heating wire main body.

Finally, the vent pipe is sleeved on the heating wire main body wound with the oil storage cotton, and the outer diameter of the vent pipe is larger than that of the first positioning section 4321, so that the vent pipe penetrates through the heating wire main body and the first positioning section 4321 and abuts against the second positioning section 4322, and a certain distance (which is equal to the height of the first positioning section 4321) exists between the lower end surface of the oil storage cotton and the lower end surface of the vent pipe so as to meet the design requirements.

The cotton rolling device 100 can automatically drive the heating wire to rotate so as to roll the oil storage cotton, so that the cotton rolling efficiency is improved. Moreover, the main body of the heating wire is limited at the positioning column 434, and the pins are limited at the positioning holes 436, so that the heating wire is effectively prevented from being deformed in the process of winding the oil storage cotton, and the winding precision and the yield are improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a roll up cotton device for with the cotton wind of oil storage outside the heater, its characterized in that rolls up cotton device and includes:

a main housing;

2. The cotton rolling device according to claim 1, wherein the positioning shaft comprises a positioning shaft body and a positioning column which is arranged at one end of the positioning shaft body in a protruding manner along the axial direction of the positioning shaft, and the outer diameter of the positioning column is smaller than that of the positioning shaft body.

3. The cotton rolling device according to claim 2, wherein the positioning shaft body has two positioning holes at one end thereof where the positioning column is protruded, and the two positioning holes are respectively located at two opposite sides of the positioning column in the radial direction.

4. The cotton rolling device according to claim 3, wherein each positioning hole includes a first positioning portion and a second positioning portion, the first positioning portion and the second positioning portion are communicated with each other in a radial direction of the positioning shaft body, a distance between the second positioning portion and the positioning column is greater than a distance between the first positioning portion and the positioning column, and an inner diameter of an opening end of the second positioning portion is greater than an inner diameter of an opening end of the first positioning portion.

5. The cotton rolling device according to claim 4, wherein the inner side wall of the second positioning portion on the side away from the first positioning portion extends obliquely towards the first positioning portion.

6. The cotton rolling device according to claim 4, wherein the positioning shaft body comprises a first positioning section and a second positioning section which are connected with each other, the first positioning section and the second positioning section are coaxially arranged, and the diameter of the first positioning section is smaller than that of the second positioning section; the positioning column is convexly arranged on one side end face, far away from the second positioning section, of the first positioning section, the first positioning part axially penetrates through the first positioning section, and the second positioning part is arranged on the second positioning section.

7. The cotton rolling device according to any one of claims 1 to 6, wherein the driving mechanism comprises a driving motor and a transmission component, the driving motor is electrically connected with the control module, and the driving motor is in transmission connection with the rotating mechanism through the transmission component.

8. The cotton rolling device according to claim 7, wherein the transmission assembly comprises a first transmission wheel, a second transmission wheel and a flexible transmission member wound on the first transmission wheel and the second transmission wheel, the first transmission wheel is connected with the driving motor, and the second transmission wheel is in transmission connection with the rotating mechanism.

9. The cotton rolling device according to claim 8, wherein the rotating mechanism includes a rotating shaft, the rotating shaft is rotatably mounted to the main housing, one end of the positioning shaft is inserted into the rotating shaft, and the second driving wheel is sleeved outside the rotating shaft to drive the rotating shaft to rotate.

10. The cotton rolling device according to claim 9, wherein the rotating mechanism further comprises a bearing, and the bearing is sleeved outside the rotating shaft and embedded in the main housing.