CN213918417U

CN213918417U - Automatic cutting device for nose bridge strip of mask

Info

Publication number: CN213918417U
Application number: CN202022975372.XU
Authority: CN
Inventors: 曾广斌
Original assignee: Changsha Vision Environment Technology Co ltd
Current assignee: Changsha Vision Environment Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-10
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses an automatic cutting device for a nose bridge strip of a mask, which comprises a conveyor belt, wherein two limiting soft boards are wound on the conveyor belt, a guide groove is reserved between the two limiting soft boards, a bottom plate is arranged on one side of the conveyor belt, a second driving motor is arranged on the bottom plate, and a driving piece is arranged on one side of the second driving motor; the driving piece comprises a driving roller connected with the output end of a second driving motor, the other end of the driving roller is connected with a cam, the top of the bottom plate is fixedly provided with a mounting plate, one side surface of the mounting plate is fixedly provided with an extension spring, the other end of the extension spring is fixedly provided with a driving plate, the driving plate is abutted against the cam, and the side surface of the driving plate is fixedly provided with two limiting blocks; a cutting piece fixed on the driving plate is arranged between the two limiting blocks, and the driving piece is symmetrically arranged in two relative to the central line of the bottom plate; the nose bridge strip can not shift in the cutting process, the nose bridge strip does not need to be adjusted manually by workers, and the cutting efficiency is high.

Description

Automatic cutting device for nose bridge strip of mask

Technical Field

The utility model relates to a gauze mask processing equipment technical field, concretely relates to device is decided in automation for gauze mask bridge of the nose strip.

Background

The mask is a sanitary article in daily life of people, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is an essential tool in the operation process of doctors and the nursing process of nurses, has a certain filtering effect on air entering the lung, and has a very good effect when people are in operation in the environment polluted by dust and the like when respiratory infectious diseases are prevalent.

The nose bridge strip is a thin adhesive tape in the mask and used for fixing the nose bridge, and the nose bridge strip which is processed and formed needs to be cut into a length suitable for each mask in the production process of the mask; current bridge of the nose strip cuts the device and generally carries the bridge of the nose strip through the conveyer belt, one end at the conveyer belt sets up the blade and cuts off the bridge of the nose strip, however at the in-process of cutting, the effort of blade easily makes the bridge of the nose strip aversion, cut the bridge of the nose strip of gained after the aversion than the short before the aversion, obtain the bridge of the nose strip that length is unqualified, cause the waste of resource, the event needs staff to stop the conveying from time to time and brings and adjust the bridge of the nose strip, intensity of labour has been increased and a large amount of time of waste, it is lower to cut efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an automatic cutting device for a nose bridge strip of a mask, which comprises a first driving motor, wherein the output end of the first driving motor is connected with a driving wheel, a driven wheel is arranged on one side of the driving wheel, and a conveyor belt is wound on the outer sides of the driving wheel and the driven wheel; the conveying belt is wound with two limiting soft boards, a material guide groove is reserved between the two limiting soft boards, a bottom plate is arranged on one side of the conveying belt, a second driving motor is arranged on the bottom plate, and a driving piece is arranged on one side of the second driving motor; the driving piece comprises a driving roller connected with the output end of a second driving motor, the other end of the driving roller is connected with a cam, the top of the bottom plate is fixedly provided with a mounting plate, one side surface of the mounting plate is fixedly provided with a plurality of extension springs, the other end of each extension spring is fixedly provided with a driving plate, the driving plate is abutted against the cam, and the side surface of the driving plate, far away from the extension springs, is fixedly provided with two limiting blocks; the two limiting blocks are provided with cutting pieces fixed on the driving plate, and the driving pieces are symmetrically arranged relative to the central line of the bottom plate.

Furthermore, the limiting soft board is sponge.

Further, the outer ends of the two driving rollers of the two driving pieces are wound with a transmission belt.

Furthermore, the driving piece further comprises a compression spring fixed on the side face, far away from the driving plate, of the limiting block, and a pressing plate is fixed at the other end of the compression spring.

Furthermore, the total length of the limiting block, the compression spring and the pressing plate is greater than the length of the cutting piece.

Furthermore, a downward-inclined feeding slide way is arranged below the driving piece, and a material receiving box is arranged below the lower end of the feeding slide way.

The utility model discloses beneficial effect as follows:

1. the nose bridge strip is conveyed by the conveying belt and limited by the limiting soft plate, so that the nose bridge strip is prevented from swinging on the conveying belt greatly during cutting, the nose bridge strip is clamped by the limiting block during cutting, the nose bridge strip is prevented from moving during cutting of the nose bridge strip by the cutting piece, and the cutting piece is convenient to cut the nose bridge strip; the nose bridge strip can not shift in the cutting process, the nose bridge strip cutting at every time is effectively guaranteed to be equal in length, the waste of resources is effectively avoided, workers do not need to adjust the nose bridge strip manually, and the cutting efficiency is high.

2. The limiting soft board is set to be sponge, the nose bridge strip cannot be scratched in the conveying process, the two driving pieces are driven by the second driving motor, energy consumption is effectively reduced, the compression spring and the pressing plate are arranged, a certain deformation space is provided for clamping the nose bridge strip when the nose bridge strip is cut off, and the nose bridge strip is prevented from being damaged in the clamping process; the arrangement of the feeding slide way and the material receiving box facilitates collection of the cut nose bridge strips.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the feeder shoe of fig. 1.

The reference numerals are explained below: 1. a first drive motor; 2. a driving wheel; 3. a conveyor belt; 4. a limiting soft board; 5. a material guiding groove; 6. a base plate; 7. a second drive motor; 8. a drive member; 801. a drive roller; 802. A cam; 803. mounting a plate; 804. an extension spring; 805. a drive plate; 806. a limiting block; 807. a compression spring; 808. pressing a plate; 9. cutting off the sheet; 10. a transmission belt; 11. a feeding chute; 12. and a material receiving box.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

as shown in fig. 1, 2 and 3, an automatic cutting device for a nose bridge strip of a mask comprises a first driving motor 1, wherein an output end of the first driving motor 1 is connected with a driving wheel 2, a driven wheel (not shown) is arranged on one side of the driving wheel 2, and a conveying belt 3 is wound around the outer sides of the driving wheel 2 and the driven wheel; the conveying belt 3 is wound with two limiting soft plates 4, a guide groove 5 is reserved between the two limiting soft plates 4, a bottom plate 6 is arranged on one side of the conveying belt 3, a second driving motor 7 is arranged on the bottom plate 6, and a driving piece 8 is arranged on one side of the second driving motor 7; the driving member 8 comprises a driving roller 801 connected with the output end of the second driving motor 7, the other end of the driving roller 801 is connected with a cam 802, the top of the bottom plate 6 is fixed with a mounting plate 803, one side surface of the mounting plate 803 is fixed with a plurality of extension springs 804, the other end of the extension springs 804 is fixed with a driving plate 805, the driving plate 805 is abutted against the cam 802, and the side surface of the driving plate 805 away from the extension springs 804 is fixed with two limit blocks 806; a cut-off piece 9 fixed on the driving plate 805 is arranged between the two limit blocks 806, and two driving pieces 8 are symmetrically arranged relative to the central line of the bottom plate 6.

The limiting soft board 4 is made of sponge, the outer ends of two driving rollers 801 of the two driving pieces 8 are wound with a transmission belt 10, the driving pieces 8 further comprise compression springs 807 fixed on the side faces, far away from the driving plates 805, of the limiting blocks 806, pressing plates 808 are fixed at the other ends of the compression springs 807, the total length of the limiting blocks 806, the compression springs 807 and the pressing plates 808 is larger than the length of the cutting pieces 9, a downward-inclined feeding slide way 11 is arranged below the driving pieces 8, and a material receiving box 12 is arranged below the lower end of the feeding slide way 11.

The utility model discloses the theory of operation as follows:

when the nose bridge strip needs to be cut off, the nose bridge strip is arranged in the material guide channel 5 between the two limiting soft plates 4, the limiting soft plates 4 are made of sponge, the nose bridge strip cannot be scratched in the conveying process, and meanwhile the limiting soft plates 4 limit the nose bridge strip, so that the nose bridge strip is prevented from swinging on the conveying belt 3 greatly when the nose bridge strip is cut off; the first driving motor 1 drives the driving wheel 2 to rotate, and further drives the conveying belt 3 to convey the nose bridge strip, the nose bridge strip is conveyed to the outer side of the conveying belt 3, one driving roller 801 is electrically driven to rotate by a second driving motor 7, the other driving roller 801 is driven to rotate by a driving belt 10, further driving the cam 802 to push the driving plate 805, so that the two limit blocks 806 and the truncation piece 9 approach to the nose bridge strip, the two pressing plates 808 press the nose bridge strip to prevent the nose bridge strip from moving in the truncation process, the compression spring 807 provides a certain deformation space for clamping the nose bridge strip to avoid hurting the nose bridge strip in the clamping process, meanwhile, the nose bridge strip is cut off by the cutting piece 9, the cut-off limiting block 806 and the cutting piece 9 return along the retraction original path of the extension spring 804 to realize reciprocating cutting, and the cut-off nose bridge strip falls into the material receiving box 12 along the inclined surface of the feeding slideway 11 to be collected; the nose bridge strip can not shift in the cutting process, the nose bridge strip cutting at every time is effectively guaranteed to be equal in length, the waste of resources is effectively avoided, workers do not need to adjust the nose bridge strip manually, and the cutting efficiency is high.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An automatic cutting device for a nose bridge strip of a mask comprises a first driving motor, wherein the output end of the first driving motor is connected with a driving wheel, a driven wheel is arranged on one side of the driving wheel, and a conveying belt is wound on the outer sides of the driving wheel and the driven wheel; the method is characterized in that: the conveying belt is wound with two limiting soft boards, a guide groove is reserved between the two limiting soft boards, a bottom plate is arranged on one side of the conveying belt, a second driving motor is arranged on the bottom plate, and a driving piece is arranged on one side of the second driving motor; the driving piece comprises a driving roller connected with the output end of the second driving motor, the other end of the driving roller is connected with a cam, a mounting plate is fixed at the top of the bottom plate, a plurality of extension springs are fixed on one side surface of the mounting plate, a driving plate is fixed at the other end of each extension spring and abutted against the cam, and two limiting blocks are fixed on the side surface of the driving plate, which is far away from the extension springs; and a cutting piece fixed on the driving plate is arranged between the two limiting blocks, and the driving piece is symmetrically arranged two relative to the central line of the bottom plate.

2. The automatic cutting device for the nose bridge strip of the mask according to claim 1, wherein: the limiting soft board is made of sponge.

3. The automatic cutting device for the nose bridge strip of the mask according to claim 1, wherein: and the outer ends of the two driving rollers of the two driving pieces are wound with a transmission belt.

4. The automatic cutting device for the nose bridge strip of the mask according to claim 1, wherein: the driving piece further comprises a compression spring fixed on the side face, far away from the driving plate, of the limiting block, and a pressing plate is fixed at the other end of the compression spring.

5. The automatic cutting device for the nose bridge strip of the mask according to claim 4, wherein: the total length of the limiting block, the compression spring and the pressing plate is greater than the length of the cutting piece.

6. The automatic cutting device for the nose bridge strip of the mask according to claim 1, wherein: the below of driving piece is provided with the pay-off slide of downward sloping, the below of the lower one end of pay-off slide is provided with the receipts workbin.