CN212499002U

CN212499002U - Automatic welding machine for mask ear band

Info

Publication number: CN212499002U
Application number: CN202020618545.XU
Authority: CN
Inventors: 张远景; 文海勇
Original assignee: Zhuhai Hong Tai Machinery Technology Co ltd
Current assignee: Zhuhai Hong Tai Machinery Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-09
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a gauze mask ear area automatic weld machine, include: a welding table for placing the mask; the rotating frame is positioned above the welding table and can rotate in a horizontal plane, two clamping pieces are rotatably arranged on the left side and the right side of the rotating frame, the clamping pieces have a clamping state and an opening state, the front end and the rear end of the rotating frame are respectively provided with a rope winding part, one clamping piece on one side can drive the ear belt rope to wind 180 degrees along the rope winding part in the state of clamping the ear belt rope, and the two clamping pieces on the other side can clamp the ear belt rope; the shearing mechanism is arranged between two adjacent clamping pieces on the same side and is used for shearing the ear belt rope; the welding head is positioned above the welding table, can move in the vertical direction and can stretch into the space between the two clamping pieces on the same side, and is used for welding the end part of the cut ear belt rope on the mask. The utility model provides a gauze mask ear area automatic weld machine has realized the automatic weld of gauze mask ear area, has improved the welding efficiency in ear area and has guaranteed ear area welded uniformity.

Description

Automatic welding machine for mask ear band

Technical Field

The utility model relates to a gauze mask production facility field, in particular to gauze mask earlap automatic weld machine.

Background

When the epidemic virus outbreaks or in the haze weather generated due to industrial development, the virus or toxic particles in the air can directly enter the trachea or even the lung through the respiratory system of the human body, so that the human body is damaged, and people need to wear the mask for preventing infection. The mask is provided with two ear belts, and a user only needs to hang the two ear belts on the left ear and the right ear respectively when using the mask. Among the prior art, the welding of gauze mask ear area needs operating personnel to cut out suitable length with the ear area rope of package, forms one section ear area, puts gauze mask one side relevant position again, welds the ear area both ends through the operation welding machine, still need the manual work to turn over the gauze mask after the ear area of good one side of welding and carries out the welding procedure of the same mode to the opposite side, and the welding mode production efficiency of this kind of gauze mask ear area is low and manual operation's uniformity is hardly guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gauze mask ear area automatic weld machine can improve ear area welding efficiency, guarantees ear area welded uniformity.

According to the utility model discloses gauze mask ear area automatic weld machine, include: a welding table for placing the mask; the rotating frame is positioned above the welding table and can rotate in a horizontal plane, two clamping pieces are rotatably arranged on the left side and the right side of the rotating frame, the clamping pieces have a clamping state and an opening state, rope winding portions are arranged at the front end and the rear end of the rotating frame, one clamping piece on one side can drive the ear belt rope to wind 180 degrees along the rope winding portions in the state of clamping the ear belt rope, and the two clamping pieces on the other side can clamp the ear belt rope; the shearing mechanism is arranged between two adjacent clamping pieces on the same side and is used for shearing the ear belt rope; the welding head is positioned above the welding table, can move in the vertical direction and can extend into the space between the two clamping pieces on the same side, and is used for welding the end part of the cut ear belt rope on the mask.

The method has the following beneficial effects: in an initial state, the end part of the ear belt rope is clamped by one clamping piece on one side of the rotating frame, the rotating frame rotates for 180 degrees to enable the ear belt rope to be wound on the rope winding part, and the two clamping pieces on the other side clamp the ear belt rope; then, the ear belt rope between two adjacent clamping pieces positioned on the same side is cut off by a cutting mechanism, so that the cut ear belt rope becomes an ear belt with two thread ends, a welding joint moves downwards and the two thread ends of the ear belt are welded with the mask placed on a welding table; and finally, the corresponding clamping piece is switched to be in an opening mode, the welded ear belt falls off from the clamping piece and the rotating frame, the end part of the ear belt rope after one welding process is clamped by one clamping piece, and the next circulation can be carried out. The utility model provides a gauze mask ear area automatic weld machine has realized the automatic weld of gauze mask ear area, has improved the welding efficiency in ear area and has guaranteed ear area welded uniformity.

According to the utility model discloses a some embodiments still include first briquetting and the second briquetting that all can move in the vertical direction, first briquetting can push down the one end of holder makes the holder laminating thereby the rotating turret makes the holder switches into the clamping state, the second briquetting can push down the other end of holder makes the holder switches into the open mode.

According to some embodiments of the utility model, the rope winding portion includes stiff end and expansion end, the expansion end is relative stiff end position is adjustable.

According to some embodiments of the invention, the movable end edge is curved.

According to some embodiments of the utility model, still including taking off the material piece, take off the material piece and can move and can make after cutting the ear area rope breaks away from around the rope portion in vertical direction.

According to some embodiments of the invention, the shearing mechanism is a pneumatic shear.

According to some embodiments of the invention, the welding head is an ultrasonic welding head.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of one side of an embodiment of the present invention;

fig. 2 is a schematic structural view of another side of the embodiment of the present invention;

fig. 3 is a schematic structural view of a rotating frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second press block according to an embodiment of the present invention.

Reference numerals: the device comprises a welding table 1, a rotating frame 2, a clamping piece 21, a first clamping piece 21a, a second clamping piece 21b, a third clamping piece 21c, a fourth clamping piece 21d, a rope winding portion 22, a fixed end 221, a movable end 222, a shearing mechanism 3, a welding head 4, a first pressing block 5, a second pressing block 6 and a stripping sheet 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, the ear band cord and the mask of the present invention are not the structure of the present invention, and the introduction of the ear band cord and the mask is for explaining the structure and/or the function. It should be understood that the positional or orientational descriptions, such as the directions of up, down, front, rear, left, right, etc., are based on the positional or orientational relationships shown in the drawings and are for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second, third and fourth descriptions, they are only used for distinguishing technical features, but not for indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, placing, winding, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.

Referring to fig. 1 and 3, the utility model discloses a gauze mask ear area automatic weld machine, including welding bench 1, rotating turret 2, shearing mechanism 3 and soldered connection 4.

Wherein, the gauze mask can be placed to welding bench 1, the rotating turret 2 is located welding bench 1's top and can be at the horizontal plane internal rotation, the rotating turret 2 left and right sides all rotates and is provided with two holders 21, holder 21 has clamping status and open mode, both ends all are provided with around the rotating turret 2 and wind rope portion 22, one of them holder 21 of one side can drive the ear belt rope and twine 180 along wind rope portion 22 under the state of centre gripping ear belt rope, two holders 21 of opposite side can centre gripping ear belt rope, it sets up between two adjacent holders 21 of one side to cut mechanism 3, be used for cutting the ear belt rope, soldered connection 4 is located welding bench 1 top, soldered connection 4 can move and can stretch into on vertical direction between two holders 21 of one side, soldered connection 4 is used for welding the tip of the ear belt rope after cutting on the gauze mask.

It can be understood that, in the initial state, the end of the ear strap rope is clamped by one of the clamping pieces 21 on one side of the rotating frame 2, the rotating frame 2 rotates 180 degrees to wind the ear strap rope on the rope winding part 22, and the two clamping pieces 21 on the other side clamp the ear strap rope; then, the cutting mechanism 3 cuts the ear belt rope between the two adjacent clamping pieces 21 on the same side, so that the cut ear belt rope becomes an ear belt with two thread ends, and the welding head 4 moves downwards and welds the two thread ends of the ear belt with the mask placed on the welding table 1; finally, the corresponding clamping piece 21 is switched to the opening mode, the welded ear belt falls off from the clamping piece 21 and the rotating frame 2, the end part of the ear belt rope after completing one welding process is clamped by one of the clamping pieces 21, and the next cycle can be carried out. The utility model provides a gauze mask ear area automatic weld machine has realized the automatic weld of gauze mask ear area, has improved the welding efficiency in ear area and has guaranteed ear area welded uniformity.

In some embodiments of the utility model, still include first briquetting 5 and second briquetting 6 that all can move in the vertical direction, first briquetting 5 can push down the one end of holder 21, thereby makes holder 21 laminating rotating turret 2 make holder 21 switch into the clamping state, and second briquetting 6 can push down the other end of holder 21, makes holder 21 switch into the open mode.

Referring to fig. 1 to 4, it can be understood that, in an initial state, an end portion of the ear strap cord is clamped by the first clamping member 21a, the turret 2 rotates 180 ° to wind the ear strap cord around the cord winding portion 22, the first pressing block 5 is pressed down, and the third clamping member 21c and the fourth clamping member 21d on the other side are attached to the turret 2 to be switched to a clamping state and clamp the ear strap cord; then, the cutting mechanism 3 cuts the ear strap rope between the third clamping piece 21c and the fourth clamping piece 21d, so that the cut ear strap rope becomes an ear strap with two thread ends, and the welding head 4 moves downwards and welds the two thread ends of the ear strap with the mask placed on the welding table 1; finally, the second pressing block 6 is pressed down, so that the first clamping piece 21a, the second clamping piece 21b and the fourth clamping piece 21d are all switched to be in an open state, the welded ear belt falls off from the clamping piece 21 and the rotating frame 2, the end part of the ear belt rope after one welding process is clamped by the third clamping piece 21c, and the next cycle can be carried out. First briquetting 5 and second briquetting 6 can make each holder 21 switch between clamping status and open mode, and simple structure can realize the process of prepareeing material of gauze mask ear area fast.

Referring to fig. 4, the second pressing block 6 is L-shaped, one side of the long side thereof can be used for pressing down the first clamping member 21a and the second clamping member 21b, one side of the short side thereof can be used for pressing down the fourth clamping member 21d, and the second pressing block 6 can simultaneously complete the action of pressing down the three clamping members 21, and has a simple structure and a small occupied space.

In some embodiments of the present invention, the rope portion 22 includes a fixed end 221 and a movable end 222, and the movable end 222 is adjustable in position relative to the fixed end 221. The movable end 222 and the fixed end 221 can be adjusted in relative position by means of the engagement of the waist-shaped hole and the fastener. To the gauze mask of not equidimension specification, the ear area length of gauze mask has difference, and the utility model discloses in, the expansion end 222 relatively fixed end 221 position of wiring portion 22 is adjustable, can be so that this gauze mask ear area automatic weld machine is applicable to the welding in different specification gauze mask ear areas.

In some embodiments of the present invention, the movable end 222 edge is arc-shaped, and the ear strap rope needs to be wound on the rope winding portion 22, so the movable end 222 edge of the rope winding portion 22 is set to be in a shape of the arc-shaped rope in a natural state and providing a certain tension force for the ear strap rope.

Referring to fig. 3, in some embodiments of the present invention, a stripping plate 7 is further included, and the stripping plate 7 can move in a vertical direction and can separate the cut ear strap cord from the cord winding portion 22. After the welding head 4 finishes the welding action, the clamping piece 21 is switched to be in an open state, so that the welded ear belt is separated from the clamping piece 21, the stripping piece 7 can move in the vertical direction and can help the ear belt to be separated from the rope winding part 22, the ear belt is completely separated from the rotating frame 2, and the automatic mask ear belt welding machine can conveniently enter the next cycle. Wherein, take off its ascending removal of vertical direction of tablet 7 accessible independent cylinder or motor control, also can set up on second briquetting 6 in order to realize reciprocating, after second briquetting 6 pushes down, first holder 21a, second holder 21b and fourth holder 21d all switch into open mode, the ear area that the welding is good drops from holder 21, set up this moment and take off tablet 7 synchronous descent and can help the ear area to break away from around rope portion 22 on second briquetting 6, make the ear area break away from swivel mount 2 completely, make things convenient for gauze mask ear area automatic weld machine to get into next circulation.

The utility model discloses an in some embodiments, shearing mechanism 3 is pneumatic scissors, and pneumatic scissors passes through the promotion realization shearing of cylinder, simple structure, reliable.

In some embodiments of the present invention, the welding head 4 is an ultrasonic welding head. Ultrasonic vibration generated by the ultrasonic welding joint can cause the corresponding positions of the ear belt and the mask to generate vibration so as to generate local high temperature, and the ear belt and the mask can be welded under the pressure of the welding joint 4.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a gauze mask ear area automatic weld machine which characterized in that includes:

a welding table (1) for placing a mask;

the rotary frame (2) is positioned above the welding table (1) and can rotate in the horizontal plane, two clamping pieces (21) are rotatably arranged on the left side and the right side of the rotary frame (2), the clamping pieces (21) have a clamping state and an opening state, rope winding portions (22) are arranged at the front end and the rear end of the rotary frame (2), one clamping piece (21) on one side can drive the ear belt rope to wind 180 degrees along the rope winding portions (22) in the state of clamping the ear belt rope, and the two clamping pieces (21) on the other side can clamp the ear belt rope;

the shearing mechanism (3) is arranged between two adjacent clamping pieces (21) on the same side and used for shearing the ear belt rope;

the welding head (4) is located above the welding table (1), the welding head (4) can move in the vertical direction and can extend into the space between the two clamping pieces (21) on the same side, and the welding head (4) is used for welding the end portion of the cut ear belt rope on the mask.

2. The automatic welding machine for mask ear straps according to claim 1, further comprising a first pressing block (5) and a second pressing block (6) which are movable in a vertical direction, wherein the first pressing block (5) can press down one end of the clamping member (21) to make the clamping member (21) fit the rotating frame (2) so as to switch the clamping member (21) to a clamping state, and the second pressing block (6) can press down the other end of the clamping member (21) so as to switch the clamping member (21) to an opening state.

3. The automatic welding machine for mask ear bands according to claim 1, wherein the rope winding part (22) comprises a fixed end (221) and a movable end (222), and the position of the movable end (222) relative to the fixed end (221) is adjustable.

4. The automatic welding machine of mask ear strap of claim 3 characterized in that said movable end (222) edge is arc shaped.

5. The automatic welding machine for mask ear bands according to claim 1, further comprising a doffing piece (7), wherein the doffing piece (7) is movable in a vertical direction and can separate the cut ear band cord from the cord winding portion (22).

6. The automatic welding machine for mask ear bands according to claim 1, characterized in that the cutting mechanism (3) is a pneumatic scissors.

7. Automatic welding machine for mask ear straps according to claim 1, characterized in that said welding head (4) is an ultrasonic welding head.