Mouth mask ear band material returning device

Abstract

The utility model discloses a mask ear band material returning device which comprises a mounting table, an adjusting mechanism and a lifting mechanism, the top of the mounting table is provided with a linear bearing and a guide rod moving along the linear bearing, the bottom of the guide rod is provided with a mounting strip, the side wall of the mounting strip is provided with a band supporting strip, and the band supporting strip is connected with the adjusting mechanism. The adjusting mechanism comprises a motor arranged on the side wall of the mounting table, an eccentric wheel arranged at the output end of the motor and a movable plate matched with the eccentric wheel, and the lifting mechanism comprises a cross beam arranged at the bottom of the movable plate and a lifting rod arranged on the side wall of the cross beam. The adjusting grooves in the mounting strips facilitate distance adjustment of the adjusting blocks, then the distance between the belt supporting strips is controlled, the ear belts are supported through the belt supporting strips, the distance between the two ends of the ear belts is kept stable, and positioning welding is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mask processing equipment, in particular to a mask earband discharging device. Background Art

[0002] A mask welding machine, also known as a mask spot welding machine, can be used for work requirements such as earline welding of masks and welding of external masks. Due to the advantages of simple structure, small volume, convenient installation, convenient operation and easy maintenance of the mask welding machine, it has a wide range of applications in the mask production industry.

[0003] This application designs a mask earband discharging device, which can use a support strip to spread the earband, keep the distance between the two ends of the earband stable, facilitate positioning welding, and use a lifting mechanism to easily lift the support strip to facilitate discharging after the earband welding is completed. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part as well as in the abstract and the title of the application to avoid obscuring the purpose of this part, the abstract and the title, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the use of the mask earband discharging device, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a mask earband discharging device. By means of a guide rod cooperating with a linear bearing, the lifting rod of the mounting strip is kept stable. The adjusting groove on the mounting strip facilitates the adjusting block to adjust the distance, thereby controlling the distance between the support strips. The earband is spread by the support strips, the distance between the two ends of the earband is kept stable, which is convenient for positioning welding, and it can be used with masks of different models. The motor controls the eccentric wheel to rotate, drives the slider to rotate, makes the slider drive the movable plate to lift and lower, and then controls the lifting mechanism to lift and lower. The mounting strip is lifted and lowered by the lifting rod. When lifted, the support strip is separated from the earband to achieve discharging.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A mask earband discharging device, which comprises:

[0009] A mounting table, on the top of which a linear bearing and a guide rod moving along the linear bearing are provided. The bottom of the guide rod is provided with a mounting strip, and a support strip is provided on the side wall of the mounting strip;

[0010] An adjusting mechanism, the adjusting mechanism comprising a motor arranged on a side wall of the mounting platform, an eccentric wheel arranged on an output end of the motor, and a movable plate cooperating with the eccentric wheel;

[0011] The lifting mechanism comprises a crossbeam arranged at the bottom of the movable plate and a lifting rod arranged on the side wall of the crossbeam.

[0012] As a preferred solution of the mask ear strap withdrawing device described in the utility model, the side wall of the mounting platform is provided with a mounting hole, the side wall of the mounting platform is provided with a slide groove, and the movable plate moves along the slide groove.

[0013] As a preferred solution of the mask ear strap unloading device described in the utility model, two guide rods are arranged on the top of the mounting strip, two guide rods are arranged on the top of the crossbeam, and one of the guide rods is matched with one linear bearing.

[0014] As a preferred solution of the mask ear strap withdrawing device described in the utility model, the side wall of the mounting strip is provided with an adjustment groove, and the side wall of the support strip is provided on an adjustment block moving along the adjustment groove.

[0015] As a preferred solution of the mask ear strap unloading device described in the utility model, the side wall of the movable plate is provided with a transverse groove, and the side wall of the eccentric wheel is provided with a sliding block extending into the transverse groove and moving along the transverse groove.

[0016] As a preferred solution of the mask ear strap unloading device described in the utility model, a flexible sleeve is provided around the outer periphery of the lifting rod, and the lifting rod is supported below the mounting bar.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the mask ear strap material removal device maintains the stability of the installation bar lifting rod through the guide rod and the linear bearing, the adjustment slot on the installation bar is convenient for the adjustment block to adjust the spacing, and then control the spacing of the support strips, the ear straps are stretched by the support strips, and the spacing between the two ends of the ear straps is kept stable, which is convenient for positioning welding, and can be used with masks of different models. The eccentric wheel is controlled by the motor to rotate, which drives the slider to rotate, so that the slider drives the movable plate to rise and fall, and then controls the lifting and falling of the lifting mechanism, and the installation bar is lifted and lowered by the lifting rod. When lifted, the support strips are separated from the ear straps to realize material removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a mask ear strap unloading device of the utility model;

[0020] Figure 2 This is a partial structural schematic diagram of a lifting mechanism of a mask ear strap unloading device of the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the structure of the mounting strip part of the mask ear strap unloading device.

[0022] 100, mounting table; 101, mounting hole; 102, slide groove; 110, linear bearing; 120, guide rod; 130, mounting strip; 131, adjustment slot; 140, adjustment block; 141, support strip; 200, adjustment mechanism; 210, motor; 220, eccentric wheel; 230, movable plate; 231, transverse groove; 300, lifting mechanism; 310, cross beam; 320, lifting rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a mask ear strap material return device, which maintains the stability of the installation bar lifting rod through the guide rod and the linear bearing, and the adjustment groove on the installation bar is convenient for the adjustment block to adjust the spacing, thereby controlling the spacing of the support strips, and the ear straps are stretched by the support strips to keep the spacing between the two ends of the ear straps stable, which is convenient for positioning welding and can be used with masks of different models. The eccentric wheel is controlled to rotate by a motor to drive the slider to rotate, so that the slider drives the movable plate to rise and fall, thereby controlling the lifting of the lifting mechanism, and the installation bar is lifted and lowered by the lifting rod. When lifted, the support strips are separated from the ear straps to realize material return.

[0027] Figures 1 - 3 The structure diagram of an embodiment of a mask ear strap material removal device of the utility model is shown. Figures 1 - 3, A mask earband unloading device according to this embodiment, its main part includes a mounting table 100, an adjusting mechanism 200 and a lifting mechanism 300.

[0028] The mounting table 100 cooperates with linear bearings 110 through guide rods 120 to keep the lifting rod of the mounting strip 130 stable. The adjusting grooves 131 on the mounting strip 130 facilitate the adjusting block 140 to adjust the spacing, thereby controlling the spacing of the strap supporting strips 141, and can be used in cooperation with masks of different models. Specifically, linear bearings 110 are provided at the top of the mounting table 100 and guide rods 120 moving along the linear bearings 110. The bottom of the guide rods 120 is provided with a mounting strip 130. The side wall of the mounting strip 130 is provided with strap supporting strips 141. In this embodiment, a mounting hole 101 is provided on the side wall of the mounting table 100, a sliding groove 102 is provided on the side wall of the mounting table 100, the movable plate 230 moves along the sliding groove 102, two guide rods 120 are provided at the top of the mounting strip 130, two guide rods 120 are provided at the top of the cross beam 310, one guide rod 120 is matched with one linear bearing 110, an adjusting groove 131 is provided on the side wall of the mounting strip 130, and the side wall of the strap supporting strip 141 is provided with an adjusting block 140 moving along the adjusting groove 131;

[0029] The adjusting mechanism 200 controls the eccentric wheel 220 to rotate through the motor 210, drives the slider to rotate, and enables the slider to drive the movable plate 230 to lift and lower, thereby controlling the lifting and lowering of the lifting mechanism 300. Specifically, the adjusting mechanism 200 includes a motor 210 provided on the side wall of the mounting table 100, an eccentric wheel 220 provided at the output end of the motor 210, and a movable plate 230 matched with the eccentric wheel 220. In this embodiment, a horizontal groove 231 is provided on the side wall of the movable plate 230, and a slider extending into the horizontal groove 231 and moving along the horizontal groove 231 is provided on the side wall of the eccentric wheel 220;

[0030] The lifting mechanism 300 lifts and lowers the mounting strip 130 through the lifting rod 320. Specifically, the lifting mechanism 300 includes a cross beam 310 provided at the bottom of the movable plate 230 and a lifting rod 320 provided on the side wall of the cross beam 310. In this embodiment, a flexible sleeve is wrapped around the outer periphery of the lifting rod 320, and the lifting rod 320 supports below the mounting strip 130.

[0031] Combined with Figures 1 - 3The ear strap material stripping device of a mask in this embodiment has the following specific use process: the guide rod 120 cooperates with the linear bearing 110 to keep the lifting rod of the mounting strip 130 stable, and the adjustment slot 131 on the mounting strip 130 is convenient for the adjustment block 140 to adjust the spacing, thereby controlling the spacing of the support strip 141, and using the support strip 141 to stretch the ear strap to keep the spacing between the two ends of the ear strap stable, which is convenient for positioning welding and can be used with masks of different models. The eccentric wheel 220 is controlled to rotate by the motor 210 to drive the slider to rotate, so that the slider drives the movable plate 230 to rise and fall, thereby controlling the lifting mechanism 300 to rise and fall, and the mounting strip 130 is lifted and lowered by the lifting rod 320. When lifted, the support strip 141 is separated from the ear strap to realize material stripping.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A mask earband unloading device, characterized in that, Including: An installation table (100), on the top of the installation table (100), there is a linear bearing (110) and a guide rod (120) moving along the linear bearing (110). At the bottom of the guide rod (120), there is an installation strip (130), and on the side wall of the installation strip (130), there is a support belt strip (141); An adjustment mechanism (200), the adjustment mechanism (200) includes a motor (210) arranged on the side wall of the installation table (100), an eccentric wheel (220) arranged at the output end of the motor (210), and a movable plate (230) cooperating with the eccentric wheel (220); A lifting mechanism (300), the lifting mechanism (300) includes a cross beam (310) arranged at the bottom of the movable plate (230) and a lifting rod (320) arranged on the side wall of the cross beam (310).

2. The earband unloading device for a mask according to claim 1, wherein There is an installation hole (101) on the side wall of the installation table (100), and a sliding groove (102) is arranged on the side wall of the installation table (100), and the movable plate (230) moves along the sliding groove (102).

3. The earband unloading device for a mask according to claim 2, wherein There are 2 guide rods (120) arranged on the top of the installation strip (130), and 2 guide rods (120) are arranged on the top of the cross beam (310), and 1 guide rod (120) is cooperated with 1 linear bearing (110).

4. The earband unloading device for a mask according to claim 3, characterized in that, There is an adjustment groove (131) on the side wall of the installation strip (130), and an adjustment block (140) moving along the adjustment groove (131) is arranged on the side wall of the support belt strip (141).

5. The ear strap unloading device for a mask according to claim 4, wherein There is a horizontal groove (231) on the side wall of the movable plate (230), and a slider extending into the horizontal groove (231) and moving along the horizontal groove (231) is arranged on the side wall of the eccentric wheel (220).

6. The earloop unloading device for a mask according to claim 5, wherein, A flexible sleeve is wrapped around the outer circumference of the lifting rod (320), and the lifting rod (320) is supported below the installation strip (130).

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