CN212831889U

CN212831889U - Mask material feeding device

Info

Publication number: CN212831889U
Application number: CN202020921616.3U
Authority: CN
Inventors: 廖英豪; 杨国威; 黄玄斌; 许佳荣; 蔡海生; 周俊杰
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-30
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a gauze mask material loading attachment, it includes support body and two at least feed mechanism, two at least feed mechanism locate the support body, feed mechanism includes the material loading subassembly and is located the subassembly of opening of material loading subassembly one side, the material loading subassembly is used for the material loading of gauze mask material, the tension degree of the gauze mask material of material loading is received and the gauze mask material is monitored to the subassembly of opening, the tension degree of the gauze mask material is adjusted to the material loading subassembly according to the cooperation of the tension degree of gauze mask material to the tension degree of gauze mask material. This application is through the rate of tension monitoring of material subassembly to the gauze mask material for the material loading subassembly can carry out the material loading rate of tension to the gauze mask material according to the rate of tension of monitoring and adjust, realizes closed loop and adjusts, has guaranteed the material loading tension of gauze mask material, and the cost is lower, does benefit to popularization and application.

Description

Mask material feeding device

Technical Field

The utility model relates to a gauze mask production technical field specifically, relates to a gauze mask material loading attachment.

Background

The mask is a sanitary product used for filtering air entering the mouth and the nose and protecting the respiratory system and the health of a human body, and when the mask is worn by a human body, germs and pollutants affecting the health of the human body, such as spray, dust, waste gas and the like, can be protected and filtered to enter the human body. The N95 medical mask is a mask with a filtering efficiency of 95% under the detection condition specified by NIOSH standard, and mainly comprises a mask main body, a nose bridge rib and an ear hook, wherein the mask main body is composed of multiple layers of filtering materials, and the multiple layers of filtering materials generally adopt non-woven fabrics, electrostatic cotton, filtering cotton and the like.

Need carry out synchronous material loading to multilayer filtering material in gauze mask production process, and guarantee the tension of the filtering material of material loading, just can ensure the stable of follow-up procedure and go on, and filtering material mainly carries out the material loading with the material roll form at present, and along with the change of the roll diameter of material roll, the tension of the filtering material of material loading also changes thereupon, consequently need adjust the tension of filtering material at the material loading in-process to guarantee material loading tension. The magnetic powder clutch is assembled in a mask material feeding device in the prior art to detect tension change of a filtering material roll, so that tension adjustment is realized, feeding tension is guaranteed, but the magnetic powder clutch is expensive, and equipment cost can be increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gauze mask material loading attachment.

The utility model discloses a gauze mask material loading attachment, include:

a frame body;

at least two feeding mechanisms arranged on the frame body; the feeding mechanism comprises a feeding assembly and a tensioning assembly positioned on one side of the feeding assembly; the material loading subassembly is used for the material loading of gauze mask material, and the rate of tension of the gauze mask material of material loading and monitoring gauze mask material is received to the subassembly of opening, and the rate of tension of material loading subassembly to the gauze mask material is adjusted according to the rate of tension cooperation opening of gauze mask material. Through the tension monitoring of the tension component to the mask material, the feeding component can carry out feeding tension adjustment on the mask material according to the monitored tension, closed-loop adjustment is achieved, feeding tension of the mask material is guaranteed, the cost is low, and popularization and application are facilitated.

According to an embodiment of the present invention, the feeding assembly includes a feeding driving member, a feeding bearing member, and a material roll member; the feeding driving piece is arranged on the feeding bearing piece, and the output end of the feeding driving piece is connected with the material rolling piece; the material loading driving piece drives the material rolling piece to rotate, and the material rolling piece releases and loads the rolled mask material.

According to an embodiment of the present invention, the tensioning assembly includes a tensioning bearing member, a transmission member, a tensioning member and a monitoring member; the supporting piece for the tensioning material is arranged on the frame body; the driving medium rotates to be connected in a material supporting part, and the one end of driving medium is located to a material piece, and the gauze mask material of material loading drives a material piece and driving medium and rotates around the axis of driving medium through a material piece, and the monitoring piece monitors the turned angle of driving medium. Through monitoring transmission member turned angle, realize opening the real-time supervision of material piece turned angle to detect out the rate of tension of gauze mask material in opening material department indirectly, adjust with the realization tensioning, simple structure and realization cost are lower.

According to an embodiment of the present invention, the material-spreading member includes a material-spreading frame and a material-spreading guide portion; the driving medium is located to the one end of a material frame, and the other end of a material frame is located to a material guide part.

According to an embodiment of the present invention, the monitoring member includes an induction portion and an induction detection portion; the driving medium is located to the one end of response portion, and the detection end of response detection portion is towards the other end of response portion.

According to an embodiment of the present invention, the tensioning assembly further comprises a balancing member; the balance piece is arranged at one end of the transmission piece far away from the material stretching piece, and the balance piece and the material stretching piece are arranged back to back. Through the balance member to the state when whole subassembly of opening material is not opened material, also be convenient for monitor the monitoring of piece.

According to an embodiment of the present invention, the apparatus further comprises a material collecting mechanism; the frame body is located to the mechanism that gathers materials, and the mechanism that gathers materials receives the gauze mask material after two at least subassembly pieces of opening material open the material.

According to an embodiment of the present invention, the material collecting mechanism comprises two material collecting assemblies; the two aggregate components are sequentially arranged on the frame body from top to bottom; the two collecting components respectively receive the mask materials after the at least two tensioning components are tensioned, so that the mask materials fed in a plurality of the feeding modes are collected in a V shape. V-shaped collection is carried out on a plurality of mask materials of material loading through two collection components to the material loading of bridge of the nose muscle in the subsequent handling is convenient for.

According to an embodiment of the present invention, the feeding assembly further comprises a deviation correcting member; the deviation correcting piece is connected with the feeding bearing piece; the correction piece drives the feeding bearing piece to drive the material rolling piece to move and correct the deviation. Through the setting of the deviation rectifying piece, the mask material which is fed by the material rolling piece in a releasing mode is rectified, and therefore the accuracy of a follow-up mask material feeding path is guaranteed.

According to an embodiment of the present invention, the deviation correcting member includes a deviation correcting driver and a deviation correcting bottom plate; the deviation correcting bottom plate is arranged on the frame body, and the feeding bearing piece is connected to the deviation correcting bottom plate in a sliding mode; the output end of the deviation correcting driver is connected with the feeding bearing piece, and the feeding bearing piece is driven to slide on the deviation correcting bottom plate to drive the mask material released by the material rolling piece to be close to or far away from the frame body.

This application is through the rate of tension monitoring of material subassembly to the gauze mask material for the material loading subassembly can carry out the material loading rate of tension to the gauze mask material according to the rate of tension of monitoring and adjust, realizes closed loop and adjusts, has guaranteed the material loading tension of gauze mask material, and the cost is lower, does benefit to popularization and application. And the feeding assembly can be used for rectifying the deviation of the mask material, so that the accuracy of a feeding path of the fed mask material is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of a mask material loading device according to the present embodiment;

FIG. 2 is a schematic structural diagram of the feeding assembly in this embodiment;

fig. 3 is a schematic structural diagram of the spreading assembly in this embodiment.

Description of reference numerals:

1. a frame body; 2. a feeding mechanism; 21. a feeding assembly; 211. a feeding driving member; 212. a feeding bearing piece; 2121. a load floor; 2122. a bearing vertical plate; 213. a coil of material; 2131. a material coiling shaft; 2132. a coil material limiting part; 214. a deviation correcting member; 2141. a deviation rectifying driver; 2142. a deviation rectifying bottom plate; 22. a tensioning assembly; 221. a sheet carrier; 2211. a rotation bearing part; 222. a transmission member; 223. stretching the material; 2231. a spreading frame; 2232. a sheet guide; 224. a monitoring member; 2241. a sensing part; 2242. an induction detection unit; 225. a balance member; 2251. a balancing pole; 2252. a balancing weight; 3. a material collecting mechanism; 31. an aggregate assembly; 311. a collecting member; 3111. a material collecting frame; 3112. and a collecting roller.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least two of that feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1, fig. 1 is a schematic structural diagram of a mask material loading device in this embodiment. The mask material feeding device in this embodiment includes a frame body 1 and at least two feeding mechanisms 2. At least two feed mechanisms 2 are arranged on the frame body 1. The feeding mechanism 2 comprises a feeding assembly 21 and a tensioning assembly 22 positioned on one side of the feeding assembly 21. Material loading subassembly 21 is used for the material loading of gauze mask material, and the rate of tension of the gauze mask material of material loading and monitoring gauze mask material is received to material tensioning subassembly 22, and material loading subassembly 21 adjusts the rate of tension of gauze mask material according to the rate of tension cooperation material tensioning subassembly 22 of gauze mask material.

Through the rate of tension monitoring of tensioning subassembly 22 to the gauze mask material for material loading subassembly 21 can carry out the material loading rate of tension to the gauze mask material according to the rate of tension of monitoring and adjust, realizes closed loop and adjusts, has guaranteed the material loading tension of gauze mask material, and the cost is lower, does benefit to popularization and application.

With continuing reference to fig. 1 and 2, fig. 2 is a schematic structural diagram of the feeding assembly in this embodiment. Further, the frame body 1 in this embodiment is a frame structure, and the feeding mechanism 2 is installed on the frame body 1. The number of the feeding mechanisms 2 in this embodiment is four, two of the feeding mechanisms 2 are arranged on the upper portion of the frame body 1 side by side, and the other two feeding mechanisms 2 are arranged on the lower portion of the frame body 1 side by side. The sequential connecting lines of the tensioning components 22 of the four feeding mechanisms 2 are rectangular, and the sequential connecting lines of the feeding components 21 of the four feeding mechanisms 2 are rectangular. The four feeding assemblies 21 are respectively positioned at the same direction sides of the four tensioning assemblies 22.

The feeding assembly 21 includes a feeding driving member 211, a feeding carrier 212, and a material roll 213. The feeding driving member 211 is disposed on the feeding carrier 212, and the output end thereof is connected to the material roll 213. The material feeding driving member 211 drives the material rolling member 213 to rotate, and the material rolling member 213 releases and feeds the rolled mask material. Preferably, the feeding assembly 21 further comprises a deviation correcting member 214. The deviation correcting member 214 is connected with the feeding bearing member 212. The deviation correcting member 214 drives the feeding bearing member 212 to drive the material roll member 213 to move and correct the deviation. Through the arrangement of the deviation rectifying piece 214, the mask material which is fed by the material rolling piece 213 in a releasing manner is rectified, so that the accuracy of a subsequent mask material feeding path is ensured. The deviation rectifying member 214 includes a deviation rectifying driver 2141 and a deviation rectifying bottom plate 2142. The deviation rectifying bottom plate 2142 is disposed on the frame body 1, and the feeding bearing member 212 is slidably connected to the deviation rectifying bottom plate 2142. The output end of the deviation rectifying driver 2141 is connected to the feeding carrier 212, and drives the feeding carrier 212 to slide on the deviation rectifying bottom plate 2142, so as to drive the mask material released by the material roll 213 to approach or depart from the frame body 1.

Specifically, the deviation rectification base plate 2142 has a rectangular plate shape, and is disposed on the frame of the frame body 1. The loader 212 comprises a load floor 2121 and two load risers 2122. The bearing bottom plate 2121 is slidably connected to the deviation rectifying bottom plate 2142, the two bearing vertical plates 2122 are vertically disposed on the bearing bottom plate 2121, and the two bearing vertical plates 2122 are disposed in parallel with a gap therebetween. The deviation rectifying driver 2141 is disposed on the deviation rectifying bottom plate 2142, and the output end of the deviation rectifying driver 2141 is connected to the bearing bottom plate 2121, and the bearing bottom plate 2121 is driven by the deviation rectifying driver 2141 to slide on the deviation rectifying bottom plate 2142. The deviation rectifying driver 2141 in this embodiment may adopt the cooperation of a motor, a driving wheel, a synchronous belt, and a driven wheel, and certainly may also adopt the cooperation of a motor and a screw pair, or adopt an air cylinder, which is not limited herein. The feeding driving element 211 is installed on the outer side surface of one of the bearing risers 2122, and the output end of the feeding driving element passes through the bearing riser 2122. The material roll 213 includes a material roll shaft 2131 and two material roll limiting portions 2132. One end of the rolling shaft 2131 penetrates through the outer side face of the other bearing vertical plate 2122 and then is connected with the output end of the feeding driving piece 211 through a shaft connector, the rolling shaft 2131 is rotatably connected with the bearing vertical plate 2122, the two rolling limiting parts 2132 are detachably connected to the other end of the rolling shaft 2131 respectively, the rolled mask material is sleeved on the rolling shaft 2131, and the two rolling limiting parts 2132 are located on two opposite sides of the rolled mask material respectively to limit the rolled mask material. The feeding driving member 211 in this embodiment can be a motor, and the material rolling limiting portion 2132 can be an existing material rolling shaft limiting structure, which is not described herein again. The material loading driving component 211 drives the material rolling shaft 2131 to rotate, and drives the rolled mask material sleeved on the material rolling shaft 2131 to release the material loading. The movement of the bearing bottom plate 2121 sequentially drives the bearing bottom plate 2121, the bearing vertical plate 2122 and the winding shaft 2131 to move synchronously, so that the coiled mask material sleeved on the winding shaft 2131 is driven to approach or leave the frame body 1, and the feeding and the rectification are completed.

With continuing reference to fig. 1 to 3, fig. 3 is a schematic structural view of the spreading assembly in this embodiment. Further, the tensioning assembly 22 includes a tensioning carrying member 221, a transmission member 222, a tensioning member 223, and a monitoring member 224. The supporting member 221 is disposed on the frame body 1. The transmission member 222 is rotatably connected to the tensioning carrier 221, the tensioning member 223 is disposed at one end of the transmission member 222, the loaded mask material passes through the tensioning member 223, the tensioning member 223 and the transmission member 222 are driven to rotate around the axis of the transmission member 222, and the monitoring member 224 monitors the rotation angle of the transmission member 222. Through monitoring the turned angle of the transmission member 222, the turned angle of the tensioning member 223 is monitored in real time, so that the tension of the mask material at the tensioning member 223 is indirectly detected, the tensioning adjustment is realized, the structure is simple, and the realization cost is low.

Specifically, the sheet carrier 221 has a plate shape, and is vertically disposed on the frame body 1. The number of the sheet carriers 221 is two, and the two sheet carriers 221 are arranged side by side. The transmission member 222 is rod-shaped, sequentially penetrates through the two sheet supporting members 221, and is rotatably connected with the sheet supporting members 221. The two ends of the transmission member 222 extend toward the opposite outer sides of the two sheet carriers 221. One end of the transmission member 222 and the winding shaft 2131 are both located on the same side of the frame body 1, and the transmission member 222 and the winding shaft 2131 are parallel to each other. Preferably, the outer side walls of both the tension carriers 221 are provided with the rotation carriers 2211. The rotating bearing portion 2211 in this embodiment is block-shaped, the transmission member 222 passes through the rotating bearing portion 2211 and is rotatably connected to the rotating bearing portion 2211, and the rotating bearing portion 2211 is used for enhancing the rotating bearing of the tension bearing member 221 on the transmission member 222. The sheet member 223 includes a sheet holder 2231 and a sheet guide 2232. One end of the sheet holder 2231 is disposed on the transmission member 222, and the sheet guide 2232 is disposed on the other end of the sheet holder 2231. The material support 2231 in this embodiment is two strip-shaped blocks disposed side by side, and one end of each of the two strip-shaped blocks is fixedly connected to the transmission member 222, so that the material support 2231 and the transmission member 222 form a "U" -shaped structure, the material support 2232 is two, the two material support 2232 are disposed side by side, and two ends of each material support 2232 are connected to the strip-shaped blocks of the material support 2231. The sheet guide 2232 in this embodiment is a rotating roller. The mask material discharged from the winding shaft 2131 passes through the two material spreading guides 2232 and is wound around the material spreading guides 2232. The monitoring member 224 includes a sensing part 2241 and a sensing detection part 2242. One end of the sensing part 2241 is provided to the driving member 222, and the detection end of the sensing detection part 2242 faces the other end of the sensing part 2241. The sensing part 2241 in this embodiment is a sensing sheet, and the sensing detecting part 2242 is an angle sensor, for example, a magnetic sheet is matched with a non-contact magnetic sensing angle sensor. When specifically using, a pot head of induction part 2241 is established at the tip of driving medium 222, and induction detection part 2242 sets up on support body 1, and its detection end is towards the other end of induction part 2241.

Preferably, the tensioning assembly 22 further includes a counterbalance 225. The balancing member 225 is disposed at an end of the transmission member 222 away from the material stretching member 223, and the balancing member 225 is disposed opposite to the material stretching member 223. The tensioning member 223 is balanced by a balancing member 225 to ensure the whole tensioning assembly 22 is not tensioned, and to facilitate monitoring by a monitoring member 224. Specifically, the balance member 225 includes a balance bar 2251 and a weight 2252. One end of the balancing bar 2251 is connected vertically to the transmission piece 222 and is located between the two tension carriers 221. The other end of the balance bar 2251 extends toward the side of the transmission member 222 opposite to the stretching frame 2231, and the balancing weight 2252 is disposed at the end of the balance bar 2251 away from the transmission member 222. The overall weight of the balance member 225 is adapted to the overall weight of the tension member 223.

The process of adjusting the tension of the mask material in this embodiment is as follows: initially, the roll material shaft 2131 releases the rolled mask material at an initial speed, and the released mask material passes through the stretch guide 2232 and then continues to be released to the subsequent mask manufacturing process. As the rolled mask material is released, the roll diameter of the mask material changes, for example, becomes smaller, and when the roll shaft 2131 releases the mask material at the initial speed, the tensioning guide 2232 is pulled to rotate, so that the tension of the mask material changes, for example, the tension becomes larger. Sheet material guide 2232 upwards rotates, it takes place to rotate to drive driving medium 222, it rotates to drive induction part 2241 synchronous, induction detection portion 2242 monitors induction part 2241's turned angle, thereby obtain sheet material guide 2232's rotation information, adjust the initial speed that coil stock axle 2131 released the gauze mask material according to this rotation information, for example, accelerate the release, thereby adjust the turned angle recovery normal position of sheet material guide 2232, the completion is to the closed-loop control of gauze mask material rate of tension.

Referring to fig. 1 again, further, the mask material feeding device in this embodiment further includes a material collecting mechanism 3. The frame body 1 is located to the mechanism of gathering materials 3, and the mechanism of gathering materials 3 receives the gauze mask material after 22 punishments of at least two punishment of subassembly of punishment in advance. The aggregate mechanism 3 in this embodiment includes two aggregate assemblies 31. Two assemblies 31 that gather materials set up in proper order at support body 1 from top to bottom. The two collecting assemblies 31 respectively receive the mask materials which are tensioned by the at least two tensioning assemblies 22, so that the mask materials which are fed in a plurality of shapes are collected in a V shape. V-shaped collection is carried out on a plurality of mask materials of material loading through two collection components 31 to the material loading of bridge of the nose muscle in the subsequent handling is convenient for.

Specifically, the collecting assembly 31 includes two collecting members 311 arranged side by side. The collecting member 311 includes a collecting frame 3111 and two collecting rollers 3112. Material collecting frame 3111 sets up on support body 1, and on material collecting frame 3111 was located to two material collecting roller 3112, material collecting roller 3112 and coil shaft 2131 all were located support body 1's homonymy, and are parallel to each other between material collecting roller 3112 and the coil shaft 2131. The mask material passes through the stretch guide 2232, continues to extend between the two collector rolls 3112, and then continues to extend around the collector rolls 3112. Two collecting parts 311 located on the upper collecting component 31 receive mask materials extending from two material opening components 22 located on the upper feeding mechanism 2, and two collecting parts 311 located on the lower collecting component 31 receive mask materials extending from two material opening components 22 located on the lower feeding mechanism 2, so that V-shaped materials are collected, and mask nose bridge ribs can be fed to the V-shaped material collecting structure of the mask materials.

To sum up, through the rate of tension monitoring of a material subassembly to the gauze mask material for the material loading subassembly can carry out the material loading rate of tension to the gauze mask material according to the rate of tension of monitoring and adjust, realizes closed loop and adjusts, has guaranteed the material loading tension of gauze mask material, and the cost is lower, does benefit to popularization and application. And the feeding assembly can be used for rectifying the deviation of the mask material, so that the accuracy of a feeding path of the fed mask material is ensured.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A mask material loading device, comprising:

a frame body (1);

at least two feeding mechanisms (2) arranged on the frame body (1); the feeding mechanism (2) comprises a feeding assembly (21) and a tensioning assembly (22) positioned on one side of the feeding assembly (21); material loading subassembly (21) is used for the material loading of gauze mask material, stretch material subassembly (22) receive the material loading the gauze mask material and monitor the rate of tension of gauze mask material, material loading subassembly (21) basis the rate of tension cooperation of gauze mask material it is right to stretch material subassembly (22) the rate of tension of gauze mask material is adjusted.

2. The mask material feeding device according to claim 1, wherein the feeding assembly (21) comprises a feeding driving member (211), a feeding carrier (212), and a material roll member (213); the feeding driving piece (211) is arranged on the feeding bearing piece (212), and the output end of the feeding driving piece is connected with the material roll piece (213); the feeding driving piece (211) drives the material rolling piece (213) to rotate, and the material rolling piece (213) releases and feeds the coiled mask material.

3. The mask material feeding device according to claim 1, wherein the tension assembly (22) comprises a tension carrier (221), a transmission member (222), a tension member (223), and a monitoring member (224); the tensioning material bearing piece (221) is arranged on the frame body (1); the transmission piece (222) is rotationally connected to the tensioning bearing piece (221), the tensioning piece (223) is arranged at one end of the transmission piece (222), the mask material to be fed passes through the tensioning piece (223) to drive the tensioning piece (223) and the transmission piece (222) to rotate around the axis of the transmission piece (222), and the monitoring piece (224) monitors the rotation angle of the transmission piece (222).

4. The mask material feeding device according to claim 3, wherein the spreading member (223) comprises a spreading frame (2231) and a spreading guide (2232); one end of the spreading frame (2231) is arranged on the transmission piece (222), and the spreading guide part (2232) is arranged on the other end of the spreading frame (2231).

5. The mask material feeding device according to claim 3, wherein the monitoring member (224) includes a sensing part (2241) and a sensing detection part (2242); the one end of response portion (2241) is located driving medium (222), the detection terminal surface of response detection portion (2242) is to the other end of response portion (2241).

6. The facemask material loading apparatus of claim 3, wherein the tensioning assembly (22) further comprises a counterbalance (225); the balance piece (225) is arranged at one end, far away from the tensioning piece (223), of the transmission piece (222), and the balance piece (225) is arranged opposite to the tensioning piece (223).

7. The mask material feeding device according to claim 1, further comprising a material collecting mechanism (3); the collecting mechanism (3) is arranged on the frame body (1), and the collecting mechanism (3) receives at least two mask materials after the material tensioning component (22) is tensioned.

8. The mask material feeding device according to claim 7, wherein the material collecting mechanism (3) comprises two material collecting assemblies (31); the two aggregate assemblies (31) are sequentially arranged on the frame body (1) from top to bottom; the two collecting assemblies (31) respectively receive the mask materials after the at least two tensioning assemblies (22) are tensioned, so that the mask materials which are fed in a plurality of modes are collected in a V shape.

9. The mask material feeding device according to claim 2, wherein the feeding assembly (21) further comprises a deviation correcting member (214); the deviation correcting piece (214) is connected with the feeding bearing piece (212); the correction piece (214) drives the feeding bearing piece (212) to drive the material rolling piece (213) to move and correct the deviation.

10. The mask material feeding device according to claim 9, wherein the deviation correcting member (214) comprises a deviation correcting driver (2141) and a deviation correcting bottom plate (2142); the deviation rectifying bottom plate (2142) is arranged on the frame body (1), and the feeding bearing part (212) is connected to the deviation rectifying bottom plate (2142) in a sliding manner; the output end of the deviation rectifying driver (2141) is connected with the feeding bearing part (212), the feeding bearing part (212) is driven to slide on the deviation rectifying bottom plate (2142), and the mask material released by the material rolling part (213) is driven to be close to or far away from the frame body (1).