CN212603454U

CN212603454U - Ear belt heat sealing machine for mask

Info

Publication number: CN212603454U
Application number: CN202020871861.8U
Authority: CN
Inventors: 黄成�; 黄义明; 刘林高
Original assignee: Xiantao Sanda Industrial Co Ltd
Current assignee: Xiantao Sanda Industrial Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-26
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an ear belt welding machine for a mask, which relates to the technical field of mask processing equipment and comprises a workbench and a welding mechanism which is arranged on the workbench and used for welding ear belts to a mask body, wherein a pressing mechanism used for pressing the mask body is arranged on the workbench; a disc is rotatably arranged on the workbench; the compressing mechanism comprises a base fixed on the disc, a connecting part arranged on the base and extending to one side of the base, and a compressing part arranged below the connecting part and used for compressing the mask body; a micro cylinder for driving the connecting part to vertically move is arranged in the base; the welding mechanism comprises a fixed seat which is fixed on the workbench and positioned on one side of the disc, a driving air cylinder which is arranged on the fixed seat and a spot welding head which is fixed with a piston rod of the driving air cylinder and is used for welding the ear belt and the mask body; two spot welding heads are arranged at intervals. The utility model discloses have and to compress tightly the gauze mask for the more accurate effect in the butt fusion position of ear zone.

Description

Ear belt heat sealing machine for mask

Technical Field

The utility model belongs to the technical field of gauze mask processing equipment technique and specifically relates to an ear belt heat sealing machine for gauze mask is related to.

Background

At present, disposable gauze mask generally comprises the cover body that plays filtering action and the ear area of its locate function, and the ear area adopts the ultrasonic wave butt fusion with the cover body, during the butt fusion, will set for the ear area both ends of length through the briquetting and press in the side of the cover body, and the cover body bears by ultrasonic transmission head, and when the briquetting sticiss the ear area and the cover body in ultrasonic transmission head, supersonic generator sent the supersound to conduct on the ultrasonic transmission head, produces instantaneous high temperature, with the ear area and cover body butt fusion.

Currently, chinese utility model patent that publication number is CN 210415543U discloses an ear area butt fusion mechanism in gauze mask, which comprises a top plate, vertically be fixed with a plurality of frames, every around the roof bottom surface the equal level in frame bottom is fixed with the mount pad, a plurality of connecting holes have vertically been seted up around the mount pad, the spout has transversely been seted up along at roof bottom surface middle part, spout bottom surface opening, the spacing hole of a plurality of vertical orientations is seted up to the spout top surface, and is a plurality of spacing hole is followed the length direction evenly distributed of spout.

The above prior art solutions have the following drawbacks: when the ear belt is fixed on the mask, the mask cannot be fixed, and the position of the ear belt welded is easily inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ear area heat sealing machine for gauze mask can compress tightly the gauze mask for the fused position of ear area is more accurate.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an ear belt welding machine for a mask comprises a workbench and a welding mechanism which is arranged on the workbench and used for welding ear belts to a mask body, wherein a pressing mechanism used for pressing the mask body is arranged on the workbench; a disc is rotatably arranged on the workbench; the compressing mechanism comprises a base fixed on the disc, a connecting part arranged on the base and extending to one side of the base, and a compressing part arranged below the connecting part and used for compressing the mask body; a micro cylinder for driving the connecting part to vertically move is arranged in the base; the welding mechanism comprises a fixed seat which is fixed on the workbench and positioned on one side of the disc, a driving air cylinder which is arranged on the fixed seat and a spot welding head which is fixed with a piston rod of the driving air cylinder and is used for welding the ear belt and the mask body; two spot welding heads are arranged at intervals.

Through adopting above-mentioned technical scheme, when using, place the gauze mask body on the disc earlier for one side butt of gauze mask body width direction drives the micro cylinder in the lateral wall of base, and the piston rod of micro cylinder drives connecting portion and removes to the direction that is close to the disc, makes the portion that compresses tightly on the gauze mask body, fixes the gauze mask body, conveniently with the ear area butt on the gauze mask body. When the ear area of welding gauze mask body one side, because the position of gauze mask body has been fixed a position, place the position department that corresponds on the gauze mask body with the both ends in ear area, start and drive actuating cylinder for the cylinder drives two spot welding heads and carries out the butt fusion to the ear area, the ear area butt fusion of one side is good the back, it drives the spot welding head and rises to drive actuating cylinder, the rotating disc, make the unprocessed one side of gauze mask body opposite side rotate a little bonding tool below, start once more and drive actuating cylinder, carry out the butt fusion to ear area and gauze mask body. After the gauze mask body processing is good, start miniature cylinder, drive connecting portion and rise to make the portion that compresses tightly break away from the fixed to the gauze mask body, take out the gauze mask body that processes.

The present invention may be further configured in a preferred embodiment as: a connecting plate fixed with the piston rod of the micro cylinder is arranged above the base; the connecting part comprises a connecting rod which is arranged on one side of the connecting plate and is horizontally arranged; the connecting rod comprises a first rod fixed with the connecting plate, a second rod arranged on the first rod and in sliding fit with the first rod, and a fixing bolt for connecting the first rod and the second rod; the first rod is provided with a placing groove along the length direction; the groove wall of the placing groove penetrates through the end part of the first rod; a strip-shaped hole is formed in the first rod and located at the bottom of the placing groove.

Through adopting above-mentioned technical scheme, be the structure with connecting portion setting with adjustable first pole and second pole for can adjust hold-down mechanism according to not unidimensional gauze mask, can make pointed references fix the gauze mask body, thereby improve the quality to the butt fusion of ear zone. When the longer or shorter connecting portion of needs, can loosen fixing bolt's nut for the second pole can slide along first pole and set up, and after adjusting holistic length, screw up the bolt, make first pole and second pole be fixed in together.

The present invention may be further configured in a preferred embodiment as: limiting grooves communicated with the placing groove are formed in the first rod and located on two sides of the placing groove; and two sides of the second rod are provided with limiting blocks which are arranged in the limiting grooves in a sliding manner.

Through adopting above-mentioned technical scheme, set up spacing groove and stopper cooperation and use, can restrict the second pole for the second pole can only do ascending removal of horizontal direction along first pole, when adjusting the length of connecting portion, the second pole is difficult for breaking away from with the cooperation of first pole.

The present invention may be further configured in a preferred embodiment as: the connecting parts are arranged at intervals along the length direction of the base, and the two connecting parts are respectively close to two ends of the base.

Through adopting above-mentioned technical scheme, set up the connecting portion that two intervals set up for the packing force of portion to the gauze mask body that compresses tightly is more even, and is better to the fixed effect of gauze mask body.

The present invention may be further configured in a preferred embodiment as: the pressing part comprises two fixed rods respectively fixed below the two connecting parts, a butting rod arranged in the fixed rods in a sliding manner and a spring for connecting the butting rod and the fixed rods; and an arc-shaped plate is connected below the two fixing rods.

Through adopting above-mentioned technical scheme, the portion setting that compresses tightly is the telescopic structure for when micro cylinder drive connecting portion go up and down, can improve the extrusion effect to the gauze mask body, the both sides kickup of arc avoids producing the scratch to the surface of gauze mask body.

The present invention may be further configured in a preferred embodiment as: the compressing parts are arranged at intervals along the length direction of the connecting part, and the two compressing parts respectively compress the two sides of the mask body in the width direction.

Through adopting above-mentioned technical scheme, set up two and compress tightly the portion, can compress tightly fixedly to gauze mask body width direction's both sides for this end of body of gauze mask is fixed in at the both ends in ear area and more accurate when being close to gauze mask body width direction's both sides, is favorable to improving the welded quality of ear area.

The present invention may be further configured in a preferred embodiment as: a rotating shaft is fixed below the disc; the lower end of the rotating shaft penetrates through the workbench and is provided with a driving mechanism for driving the disc to rotate.

Through adopting above-mentioned technical scheme, set up actuating mechanism, fixed the completion back in the ear area of gauze mask body one side, actuating mechanism can drive the disc and in time rotate for the unprocessed one side of gauze mask body is rotated and is processed the some bonding tool below, improves machining efficiency.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a mounting seat fixed below the workbench, a motor arranged on the mounting seat, a first gear fixed with an output shaft of the motor and a second gear fixed at the lower end of the rotating shaft and meshed with the first gear.

Through adopting above-mentioned technical scheme, the starter motor through the first gear of motor drive, with first gear engagement's second gear rotation, takes place to rotate with second gear fixed connection's pivot to can rotate the disc, and the motor selection is step motor, can reserve the time of giving the butt fusion ear area on the gauze mask body, make the ear area butt fusion of one side good back, the disc just takes place to rotate and drives the gauze mask body and rotate.

To sum up, the utility model discloses following beneficial effect has:

1. the compressing mechanism is arranged, and the mask body is compressed and fixed before the ear bands are welded, so that the welding quality of the ear bands can be ensured;

2. the two compressing parts are arranged to compress and fix the two sides of the mask body in the width direction, so that the two ends of the ear bands are fixed at the end part of the mask body and are more accurate when being close to the two sides of the mask body in the width direction, and the improvement of the quality of ear band fusion is facilitated;

3. set up actuating mechanism, fixed the completion back in the ear area of gauze mask body one side, actuating mechanism can drive the disc and in time rotate for the unprocessed one side of gauze mask body rotates and processes to some bonding tool below.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of a driving mechanism of the embodiment;

FIG. 3 is a schematic structural view of a pressing mechanism of the embodiment;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a work table; 2. a welding mechanism; 21. a fixed seat; 22. a driving cylinder; 23. a spot welding head; 3. a disc; 31. a rotating shaft; 4. a drive mechanism; 41. a mounting seat; 42. a motor; 43. a first gear; 44. a second gear; 5. a hold-down mechanism; 51. a base; 52. a connecting portion; 521. a connecting plate; 522. a connecting rod; 523. a first lever; 524. a second lever; 525. fixing the bolt; 526. a placement groove; 527. a strip-shaped hole; 528. a limiting groove; 529. a limiting block; 53. a pressing part; 531. fixing the rod; 532. a butting rod; 533. a spring; 534. an arc-shaped plate; 54. a micro cylinder; 6. a mask body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an ear belt heat sealing machine for gauze mask, including workstation 1 and fixed mounting 2 on workstation 1.

Referring to fig. 2, a disc 3 is rotatably provided on the table 1. A rotating shaft 31 is fixed below the disc 3, the lower end of the rotating shaft 31 penetrates through the workbench 1, and a driving mechanism 4 is installed below the workbench 1 and used for driving the rotating shaft 31 to rotate. The drive mechanism 4 includes a mount 41, a motor 42, a first gear 43, and a second gear 44. The mount 41 is fixedly mounted below the table 1. The motor 42 selects a stepping motor, and can drive the first gear 43 to rotate 180 degrees, so that the other side of the mask body 6 rotates to the lower side of the welding mechanism 2. The motor 42 is fixedly mounted on the mounting base 41, and an output shaft of the motor 42 is fixedly connected with the first gear 43. The second gear 44 is fixed to the lower end of the rotating shaft 31, and the first gear 43 and the second gear 44 are engaged with each other.

Referring to fig. 1 and 2, the welding mechanism 2 includes a fixing base 21, a driving cylinder 22, and a spot welding head 23. The fixed seat 21 is fixedly arranged on the workbench 1 and is positioned at one side of the disc 3. The driving cylinder 22 is fixedly mounted on the fixed base 21. The spot welding head 23 is fixedly connected with a piston rod of the driving cylinder 22 through a connecting seat, and the spot welding head 23 is provided with two parts along the length direction of the connecting seat at intervals and is used for welding the mask bodies 6 at the two ends of the ear belt simultaneously, so that the processing efficiency is improved.

Referring to fig. 1 and 3, in order to ensure that the ear straps are precisely welded to the mask body 6, a pressing mechanism 5 is fixedly mounted on the table 1 to press the mask body 6. The pressing mechanism 5 includes a base 51, a connecting portion 52, and a pressing portion 53. The base 51 is fixedly mounted on the disc 3 near the edge of the disc 3. The connecting portion 52 is disposed above the base 51, and one side of the connecting portion 52 extends toward one side of the base 51. The pressing portion 53 is fixed below the connecting portion 52 and presses the mask body 6.

Referring to fig. 3, the upper portion of the base 51 is open, and a micro cylinder 54 is disposed in the base 51, and a piston rod of the micro cylinder 54 faces away from the table 1.

Referring to fig. 3 and 4, two connecting portions 52 are provided at intervals along the longitudinal direction of the base 51, and the two connecting portions 52 are respectively close to both ends of the base 51. A connecting plate 521 is arranged above the base 51, and a piston rod of the micro cylinder 54 is fixedly connected with the lower end surface of the connecting plate 521. The connecting portion 52 includes a connecting rod 522. The connection bar 522 is horizontally fixed to one side of the connection plate 521. The connecting rod 522 includes a first rod 523, a second rod 524, and a fixing bolt 525. The first rod 523 is fixedly connected to the connection plate 521. The upper end surface of the first rod 523 is provided with a placement groove 526, and the groove wall of the placement groove 526 penetrates through the end of the first rod 523. A strip-shaped hole 527 is formed in the first rod 523 and positioned at the bottom of the placing groove 526. The first rod 523 is provided with a limiting groove 528 at two sides of the placing groove 526, and the limiting groove 528 is communicated with the placing groove 526. The longitudinal direction of the placement groove 526, the longitudinal direction of the strip hole 527, and the longitudinal direction of the stopper groove 528 are all the same as the longitudinal direction of the first lever 523. The second rod 524 is slidably disposed in the placement groove 526, and two sides of the second rod 524 are fixed with a limit block 529 slidably disposed in a limit groove 528. The fixing bolt 525 fixes the first rod 523 and the second rod 524 together.

Referring to fig. 3 and 4, two pressing portions 53 are provided at intervals along the longitudinal direction of the connecting portion 52, and the two pressing portions 53 press both sides of the mask body 6 in the width direction, respectively. The pressing portion 53 includes a fixing lever 531, an abutment lever 532, and a spring 533. The fixing levers 531 are provided in two, and the two fixing levers 531 are fixed below the two connection portions 52, respectively. The abutting rod 532 is slidably disposed in the fixing rod 531. Two ends of the spring 533 are respectively and fixedly connected to the end of the abutting rod 532 and the inner wall of the fixing rod 531. The arc plate 534 is connected below the two fixing rods 531, and the opening of the arc plate 534 faces away from the workbench 1, so that the mask body 6 is prevented from being scratched.

The implementation principle of the embodiment is as follows: in use, the mask body 6 is first placed on the disk 3 so that one side of the mask body 6 in the width direction abuts against the base 51. The micro cylinder 54 is driven, so that the micro cylinder 54 drives the connecting part 52 to vertically move towards the direction close to the disc 3, and the arc-shaped plates 534 are driven to be pressed on the two sides of the width direction of the mask body 6. And starting the driving cylinder 22 again, so that the driving cylinder 22 drives the two spot welding heads 23 to weld the two ends of the ear belt, and the driving cylinder 22 is lifted upwards after welding to recover the initial position. And the motor 42 is restarted, so that the motor 42 drives the first gear 43 to rotate, the second gear 44 meshed with the first gear 43 rotates, the disc 3 is driven to rotate by 90 degrees, the other side of the mask body 6 rotates to the position below the welding head 23, and the driving cylinder 22 is restarted to weld the ear bands, so that the welding processing of one mask body 6 and the ear bands is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ear area heat sealing machine for gauze mask, includes workstation (1), locates on workstation (1) and is used for the butt fusion mechanism (2) of butt fusion ear area to gauze mask body (6), its characterized in that: a pressing mechanism (5) for pressing the mask body (6) is arranged on the workbench (1); a disc (3) is rotatably arranged on the workbench (1); the compressing mechanism (5) comprises a base (51) fixed on the disc (3), a connecting part (52) arranged on the base (51) and extending towards one side of the base (51), and a compressing part (53) arranged below the connecting part (52) and used for compressing the mask body (6); a micro air cylinder (54) for driving the connecting part (52) to vertically move is arranged in the base (51); the welding mechanism (2) comprises a fixed seat (21) which is fixed on the workbench (1) and is positioned on one side of the disc (3), a driving cylinder (22) which is arranged on the fixed seat (21), and a spot welding head (23) which is fixed with a piston rod of the driving cylinder (22) and is used for welding the ear belt and the mask body (6); two spot welding heads (23) are arranged at intervals.

2. The ear belt fusing machine for masks according to claim 1, characterized in that: a connecting plate (521) fixed with a piston rod of the micro cylinder (54) is arranged above the base (51); the connecting part (52) comprises a connecting rod (522) which is arranged on one side of the connecting plate (521) and is horizontally arranged; the connecting rod (522) comprises a first rod (523) fixed with the connecting plate (521), a second rod (524) arranged on the first rod (523) and in sliding fit with the first rod (523), and a fixing bolt (525) for connecting the first rod (523) and the second rod (524); a placing groove (526) is formed in the first rod (523) along the length direction; the wall of the placing groove (526) penetrates through the end part of the first rod (523); a strip-shaped hole (527) is formed in the first rod (523) and positioned at the bottom of the placing groove (526).

3. The ear belt fusing machine for masks according to claim 2, characterized in that: limiting grooves (528) communicated with the placing groove (526) are formed in the first rod (523) and positioned on two sides of the placing groove (526); and two sides of the second rod (524) are provided with limit blocks (529) which are arranged in the limit grooves (528) in a sliding manner.

4. The ear belt fusing machine for masks according to claim 1, characterized in that: the two connecting parts (52) are arranged at intervals along the length direction of the base (51), and the two connecting parts (52) are respectively close to two ends of the base (51).

5. The ear belt fusing machine for masks according to claim 4, characterized in that: the pressing part (53) comprises two fixing rods (531) respectively fixed below the two connecting parts (52), a butting rod (532) arranged in the fixing rods (531) in a sliding mode, and a spring (533) for connecting the butting rod (532) and the fixing rods (531); an arc-shaped plate (534) is connected below the two fixing rods (531).

6. The ear belt fusing machine for masks according to claim 5, characterized in that: the two compressing parts (53) are arranged at intervals along the length direction of the connecting part (52), and the two compressing parts (53) respectively compress the two sides of the mask body (6) in the width direction.

7. The ear belt fusing machine for masks according to claim 1, characterized in that: a rotating shaft (31) is fixed below the disc (3); the lower end of the rotating shaft (31) penetrates through the workbench (1) and is provided with a driving mechanism (4) for driving the disc (3) to rotate.

8. The ear belt fusing machine for masks according to claim 7, characterized in that: the driving mechanism (4) comprises a mounting seat (41) fixed below the workbench (1), a motor (42) arranged on the mounting seat (41), a first gear (43) fixed with an output shaft of the motor (42) and a second gear (44) fixed at the lower end of the rotating shaft (31) and meshed with the first gear (43).