CN216785305U - Gauze mask ear area reel fixing device for rolling - Google Patents
Gauze mask ear area reel fixing device for rolling Download PDFInfo
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- CN216785305U CN216785305U CN202123438877.3U CN202123438877U CN216785305U CN 216785305 U CN216785305 U CN 216785305U CN 202123438877 U CN202123438877 U CN 202123438877U CN 216785305 U CN216785305 U CN 216785305U
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- rotating shaft
- movable
- fixing device
- rotation
- screw rod
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Abstract
The utility model provides a winding drum fixing device for winding a mask ear belt, which comprises a base and a rotating shaft rotatably arranged on the base, wherein a plurality of movable fixed blocks are embedded on the rotating shaft in a ring manner and are driven by a driving mechanism to be diverged or gathered by taking the central line of the rotating shaft as the center. According to the utility model, the plurality of movable fixed blocks are embedded on the rotating shaft and can be arranged by taking the central line of the rotating shaft as the center under the action of the driving mechanism to be dispersed or gathered, when the winding drums with different inner diameters are sleeved on the rotating shaft, the plurality of movable fixed blocks can be abutted and fixed against the inner wall of the winding drum under the action of the driving mechanism, so that the rotating shaft can be stably connected with the winding drums with different inner diameters, the winding drum can rotate along with the rotating shaft to roll the ear bands, and the application range of the fixing device provided by the utility model is wider.
Description
Technical Field
The utility model relates to the technical field of mask ear band production equipment, in particular to a winding drum fixing device for winding mask ear bands.
Background
The mask ear belt is woven by a ribbon loom. When the ribbon loom is used, the corresponding raw material thread drums (spandex threads, cotton threads or polyester threads) are placed on the ground, and then required various threads are fed after passing through a crochet needle head of the ribbon loom, so that the corresponding mask ear ropes are obtained.
The ear belt of the mask is divided into a wide type and a round type, the round ear belt is mostly received by a plastic bag after being fed by the crochet hook machine head, and after the ear belt reaches a preset amount, the ear belt is cut and packaged for sale; and the wide ear belt can be wound up through the winding drum after passing through the crochet hook machine head, and can be sold in a winding manner.
Can use reel fixing device when rolling up the ear area, as shown in fig. 1 be current reel fixing device, including base 1, the axis of rotation 50 and the drive axis of rotation 50 pivoted servo motor 2 that vertical rotation set up on the base 1, all be equipped with belt pulley 101 on servo motor 2's the output shaft and the axis of rotation 50, two belt pulleys 101 pass through drive belt 102 and connect, and servo motor 2 work drives axis of rotation 50 and rotates on base 1. During the use, peg graft reel 4 and place on rotation axis 50's fixed plate 3 on rotation axis 50, the internal diameter of rotation axis 50 and reel 4 matches for reel 4 can be fixed with rotation axis 50 when pegging graft on rotation axis 50, then start servo motor 2, drive rotation axis 50 and rotate and carry out the rolling to the ear area. In the ear belt winding process, the base can be set to be a lifting seat capable of moving up and down in a reciprocating mode, so that the ear belts can be conveniently and uniformly covered on the winding drum, the length of the winding drum can be matched for guiding the ear belts in a reciprocating mode, and the ear belts can be conveniently and uniformly wound on the winding drum.
The winding drum fixing device can be only used for straight-tube winding drums, the inner diameter of the winding drum is matched with the outer diameter of the rotating shaft, when the hollow portion of the winding drum is in a circular truncated cone shape or the difference value between the inner diameter of the winding drum and the outer diameter of the rotating shaft is large, the winding drum fixing device is weak in applicability and cannot be matched with winding drums with different inner diameters for use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a winding drum fixing device for winding mask ear belts, and solves the problem that the fixing device in the prior art cannot be effectively fixed with winding drums with different inner diameters.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a gauze mask is reel fixing device for ear-band rolling, rotates the axis of rotation that sets up on base and the base, be the ring in the axis of rotation and inlay and be equipped with a plurality of removal fixed blocks, a plurality of removal fixed blocks pass through the central line that actuating mechanism drive used the axis of rotation and scatter or gather together the setting as the center.
Further, offer in the axis of rotation and be a plurality of bar grooves that the ring was laid, and the length direction in every bar groove all sets up along the length direction of axis of rotation, and a plurality of removal fixed blocks set up respectively in a plurality of bar inslots.
Further, it all articulates last movable rod and lower movable rod that sets up to be equipped with on the removal fixed block, it is close to the one end in bar groove and articulated with the bar groove to go up the one end that the movable rod kept away from the removal fixed block, the one end that the movable rod kept away from the removal fixed block down is close to the other end in bar groove and is connected with actuating mechanism.
Furthermore, the driving mechanism comprises a movable screw rod and a rotating block which is rotatably connected to the movable screw rod, the movable screw rod is sleeved in the rotating shaft along the length direction of the rotating shaft and is in threaded connection with the rotating shaft, and the rotating block is hinged to the lower movable rods;
when the movable screw rod is used, the movable screw rod moves along the length direction of the rotating shaft, the rotating blocks are driven to move along the length direction of the rotating shaft, the lower movable rods are driven to move, and the movable fixed blocks are made to disperse or gather together by taking the central line of the rotating shaft as the center.
Furthermore, a threaded through hole and a moving hole are connected and arranged in the rotating shaft, the moving screw rod is connected with the threaded through hole in an inserting mode and in threaded connection, the moving hole is communicated with the strip-shaped grooves, and the rotating block moves in the moving hole.
Further, the axis of rotation passes through the slewing mechanism drive and rotates, slewing mechanism includes the first belt pulley of the coaxial setting of axis of rotation, pass through the second belt pulley that driving belt is connected with first belt pulley and the servo motor of the coaxial setting of second belt pulley, servo motor is fixed with the base.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the plurality of movable fixed blocks are embedded on the rotating shaft and can be arranged by taking the central line of the rotating shaft as the center under the action of the driving mechanism to be dispersed or gathered, when the winding drums with different inner diameters are sleeved on the rotating shaft, the plurality of movable fixed blocks can be abutted and fixed against the inner wall of the winding drum under the action of the driving mechanism, so that the rotating shaft can be stably connected with the winding drums with different inner diameters, the winding drum can rotate along with the rotating shaft to roll the ear bands, and the application range of the fixing device provided by the utility model is wider.
Drawings
FIG. 1 is a schematic view of a prior art roll holding apparatus;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a rotating shaft according to the present invention;
FIG. 4 is a diagram showing the positional relationship between the strip-shaped groove, the moving hole and the threaded through-hole of the rotating shaft according to the present invention;
FIG. 5 is a schematic view of the connection structure of the movable screw rod and the rotating block according to the present invention.
In the figure: 1. a base; 2. a servo motor; 3. a fixing plate; 5. a rotating shaft; 51. moving the fixed block; 52. moving the screw rod; 53. rotating the block; 54. a movable rod is lowered; 55. an upper movable rod; 56. a strip-shaped groove; 57. a threaded through hole; 58. moving the hole; 21. a second pulley; 22. a drive belt; 23. a first pulley; 521. a slider; 511. a rubber non-slip mat.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 2, an embodiment of the present invention provides a winding drum fixing device for winding a mask ear strap, including a base 1 and a rotating shaft 5 rotatably disposed on the base 1, where the rotating shaft 5 may be vertically disposed on the base 1 or horizontally disposed on the base 1, and it is only necessary to ensure that the rotating shaft 5 can drive the fixed winding drum to rotate to wind the ear strap when rotating. According to the utility model, the base 1 is horizontally arranged, the rotating shaft 5 is vertically arranged, and the lower end of the rotating shaft 5 is rotatably connected with the base 1 through a bearing. For making axis of rotation 5 can rotate on base 1, set up and be used for driving axis of rotation 5 pivoted slewing mechanism, slewing mechanism includes the first belt pulley 23 of the coaxial setting of axis of rotation 5, pass through the second belt pulley 21 that driving belt 22 is connected with first belt pulley 23 and with the servo motor 2 of the coaxial setting of second belt pulley 21, servo motor 2 is fixed with base 1. During the use, start servo motor 2, drive second belt pulley 21 and rotate, the second belt rotates and drives first belt pulley 23 through driving belt 22 and rotate, and first belt pulley 23 rotates and drives the axis of rotation 5 rotation of coaxial setting, realizes the rotation of axis of rotation 5.
As shown in fig. 2 and 3, since the rotating shaft 5 needs to be effectively fixed with drums with different inner diameters, a plurality of movable fixed blocks 51 are embedded in the rotating shaft 5 in a ring shape, and the plurality of movable fixed blocks 51 are driven by a driving mechanism to be diverged or gathered around the center line of the rotating shaft 5. The movable fixing blocks 51 can be wound and unwound under the action of the driving mechanism, so that the rotating shaft 5 can be fixedly connected with winding drums with different inner diameters.
As shown in fig. 2, 3 and 4, in order to facilitate the installation of the plurality of movable fixing blocks 51 and the installation of the driving mechanism, a plurality of strip-shaped grooves 56 arranged in a ring shape are formed in the rotating shaft 5, the length direction of each strip-shaped groove 56 is arranged along the length direction of the rotating shaft 5, and the plurality of movable fixing blocks 51 are respectively arranged in the plurality of strip-shaped grooves 56. The vertical setting of axis of rotation 5, then a plurality of bar grooves 56 vertical setting and enclose along axis of rotation 5 and establish, set up a plurality of removal fixed blocks 51 respectively in a plurality of bar grooves 56 and be connected with bar groove 56. Specifically, it all articulates last movable rod 55 and lower movable rod 54 that sets up to be equipped with on the removal fixed block 51, the one end that goes up movable rod 55 and keep away from the removal fixed block 51 is close to the one end in bar groove 56 and articulated with bar groove 56, the one end that the removal fixed block 51 was kept away from to lower movable rod 54 is close to the other end in bar groove 56 and is connected with actuating mechanism. The movable fixed block 51 is required to extend out of the strip-shaped groove 56, and only one end of the lower movable rod 54 far away from the movable fixed block 51 is required to be driven to move upwards; the fixed block 51 needs to be moved and stored in the strip-shaped groove 56, and only the end of the lower movable rod 54 far away from the fixed block 51 needs to be driven to move downwards.
Therefore, as shown in fig. 3 and 4, the driving mechanism includes a movable screw rod 52 and a rotating block 53 rotatably connected to the movable screw rod 52, the movable screw rod 52 is sleeved in the rotating shaft 5 along the length direction of the rotating shaft 5 and is in threaded connection with the rotating shaft 5, and the rotating block 53 is hinged to a plurality of lower movable rods 54; when the movable fixing device is used, the movable screw rod 52 moves along the length direction of the rotating shaft 5, the rotating block 53 is driven to move along the length direction of the rotating shaft 5, the lower movable rods 54 are driven to move, and the movable fixing blocks 51 are made to diverge or gather together by taking the center line of the rotating shaft 5 as the center. Since the rotation shaft 5 is vertically disposed, the movable screw 52 is vertically disposed, and the rotation block 53 is rotatably connected to the lower end of the movable screw 52, as shown in fig. 5, a disk-shaped slide block 521 is disposed at the lower end of the movable screw 52, and a slide groove rotatably connected to the slide block 521 is disposed on the rotation block 53, so that the rotation block 53 is rotatably connected to the movable screw 52. The movable screw rod 52 is rotated, the movable screw rod 52 rotates and moves in the vertical direction, the rotating block 53 is driven to move up and down, the rotating block 53 moves up and down to drive one end of the lower movable rods 54 far away from the corresponding movable fixed blocks 51 to move up and down, the folding and unfolding operations of the movable fixed blocks 51 are realized, and the rotating shaft 5 and winding drums with different inner diameters can be fixedly connected.
As shown in fig. 3 and 4, in order to facilitate the installation of the movable lead screw 52 and the rotating block 53, a threaded through hole 57 and a movable hole 58 are connected to each other and arranged in the rotating shaft 5, the movable lead screw 52 is inserted into and connected with the threaded through hole 57 in a threaded manner, the movable hole 58 is communicated with the plurality of strip-shaped grooves 56, and the rotating block moves in the movable hole 58.
As shown in fig. 2 and 3, in order to stably connect the plurality of fixed blocks 51 to the inner wall of the drum, a rubber mat 511 is disposed on the side of each fixed block 51 contacting the inner wall of the drum.
As shown in fig. 2, in order to facilitate the positioning of the drum sleeve on the rotating shaft 5, the fixing plate 3 is fixed on the rotating shaft 5, the drum is placed on the fixing plate 3, and then the movable screw rod 52 is rotated to drive the plurality of movable fixing blocks 51 to be wound or unwound so as to fix the drum, so that the drum is stably connected with the rotating shaft 5.
According to the utility model, the plurality of movable fixed blocks 51 are embedded on the rotating shaft 5, the plurality of movable fixed blocks 51 can be arranged by taking the central line of the rotating shaft 5 as the center under the action of the driving mechanism to be dispersed or gathered, when the winding drums with different inner diameters are sleeved on the rotating shaft 5, the plurality of movable fixed blocks 51 can be abutted and fixed against the inner wall of the winding drum under the action of the driving mechanism, the rotating shaft 5 can be ensured to be stably connected with the winding drums with different inner diameters, so that the winding drum can rotate along with the rotating shaft 5 to roll the ear bands, and the application range of the fixing device provided by the utility model is wider.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a gauze mask is reel fixing device for ear area rolling, rotates the axis of rotation that sets up on base and the base, its characterized in that: a plurality of movable fixing blocks are embedded in the rotating shaft in a ring mode, and the movable fixing blocks are driven by a driving mechanism to be dispersed or gathered by taking the center line of the rotating shaft as the center.
2. The mask ear belt winding roll fixing device according to claim 1, characterized in that: offer in the axis of rotation and be a plurality of bar grooves that the ring was laid, and the length direction in every bar groove all sets up along the length direction of axis of rotation, and a plurality of removal fixed blocks set up respectively in a plurality of bar inslot.
3. The mask ear belt winding roll fixing device according to claim 2, characterized in that: move and be equipped with the last movable rod and the lower movable rod that all articulated set up on the fixed block, the one end that goes up the movable rod and keep away from the fixed block is close to the one end in bar groove and articulated with the bar groove, the one end that the movable rod kept away from the fixed block down is close to the other end in bar groove and is connected with actuating mechanism.
4. The mask ear belt winding roll fixing device according to claim 3, characterized in that: the driving mechanism comprises a movable screw rod and a rotating block which is rotatably connected to the movable screw rod, the movable screw rod is sleeved in the rotating shaft along the length direction of the rotating shaft and is in threaded connection with the rotating shaft, and the rotating block is hinged to the lower movable rods;
when the movable screw rod is used, the movable screw rod moves along the length direction of the rotating shaft, the rotating blocks are driven to move along the length direction of the rotating shaft, the lower movable rods are driven to move, and the movable fixed blocks are made to disperse or gather together by taking the central line of the rotating shaft as the center.
5. The mask ear belt winding roll fixing device according to claim 4, characterized in that: the rotating shaft is internally provided with a threaded through hole and a moving hole which are connected, the moving screw rod is connected with the threaded through hole in an inserting mode and in threaded connection, the moving hole is communicated with the strip-shaped grooves, and the rotating block moves in the moving hole.
6. The mask ear belt take-up roll fixing device according to any one of claims 1 to 5, wherein: the axis of rotation passes through the slewing mechanism drive and rotates, slewing mechanism includes the first belt pulley of the coaxial setting of axis of rotation, pass through the second belt pulley of driving belt connection with first belt pulley and the servo motor of the coaxial setting of second belt pulley, servo motor is fixed with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438877.3U CN216785305U (en) | 2021-12-30 | 2021-12-30 | Gauze mask ear area reel fixing device for rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438877.3U CN216785305U (en) | 2021-12-30 | 2021-12-30 | Gauze mask ear area reel fixing device for rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785305U true CN216785305U (en) | 2022-06-21 |
Family
ID=82011496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438877.3U Active CN216785305U (en) | 2021-12-30 | 2021-12-30 | Gauze mask ear area reel fixing device for rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785305U (en) |
-
2021
- 2021-12-30 CN CN202123438877.3U patent/CN216785305U/en active Active
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