CN-224210580-U - Mask edge sealing device for KN95 mask production

CN224210580UCN 224210580 UCN224210580 UCN 224210580UCN-224210580-U

Abstract

The utility model relates to the technical field of edge sealing devices, and discloses a mask edge sealing device for KN95 mask production, which solves the problems that an operator is easy to scald because a mask is required to be sent into the lower part of a hot-pressing head by hands when the existing mask edge sealing device is used, the mask edge sealing device is taken away from the lower part of the hot-pressing head after edge sealing is finished; this gauze mask banding device can keep away from the hot pressing head and carry out the material loading when using to the banding is accomplished and can be carried out the unloading automatically and is collected, avoids operating personnel's hand to be scalded by accident, has very good protective effect.

Inventors

ZHU HAI
LOU HUIMIN

Assignees

青岛佰福得科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250603

Claims (4)

1. A mask edge sealing device for KN95 mask production comprises a workbench (1), and is characterized in that supporting legs (2) are fixedly installed at four corners of the bottom of the workbench (1), an installation opening (22) is formed in one side of the workbench (1), a collecting barrel (9) is arranged in the installation opening (22), two sides of the collecting barrel (9) are fixedly connected with the workbench (1) through matching of connecting pieces (21) and bolts, a supporting frame (3) is fixedly installed on one side of the top of the workbench (1), an electric push rod (4) is fixedly installed on the inner top of the supporting frame (3), a hot-pressing sealing head (5) is fixedly installed at the transmission end of the electric push rod (4), a rotating disc (10) is arranged above the middle of the workbench (1), four placing seats (11) are fixedly installed on the upper side of the annular equidistance of the rotating disc (10), a servo motor (12) is fixedly installed in the middle of the bottom of the workbench (1), a transmission assembly is arranged at the output end of the servo motor (12), the transmission assembly is in transmission connection with the rotating disc (10), the servo motor (12) outputs power to the rotating disc (10), and an automatic feeding mechanism (10) is arranged between the rotating disc (10) and the upper rotating disc (10) or the rotating disc (10) and the lower rotating disc (10) is opened or closed.
2. The mask edge sealing device for producing the KN95 mask is characterized in that limiting rods (6) are fixed on two sides of the top of the hot-pressing sealing head (5), limiting sleeves (7) are sleeved on the surfaces of the two limiting rods (6), supporting rods (8) are fixedly arranged on the surfaces of the two limiting sleeves (7), and the tops of the two supporting rods (8) are fixedly connected with the top of the supporting frame (3).
3. The mask edge sealing device for producing the KN95 mask is characterized in that the transmission assembly comprises a driving shaft (13), the driving shaft (13) is fixedly arranged at the output end of the servo motor (12), the top end of the driving shaft (13) is fixedly connected with the middle part of the bottom of the rotating disc (10), a positioning shaft sleeve (14) is rotatably arranged on the surface of the driving shaft (13), three fixing legs (15) are fixedly arranged on the surface of the positioning shaft sleeve (14), and the bottom ends of the three fixing legs (15) are fixedly connected with the top of the workbench (1).
4. The mask edge sealing device for producing the KN95 mask is characterized in that the automatic opening and closing mechanism comprises four blanking plates (16), the four blanking plates (16) are rotatably arranged at the lower part of the rotating disc (10) through rotating shafts, the four blanking plates (16) are positioned below the four placing seats (11), four limiting arms (17) used for limiting the downward rotation of the blanking plates (16) are fixedly arranged at the bottom of the rotating disc (10) at equal intervals in an annular mode, contact heads (18) are fixedly arranged in the middle of the bottom of the four blanking plates (16), a driving ring seat (19) is fixedly arranged at the top of the workbench (1) through three fixing seats (20), and the upper surface of the driving ring seat (19) is in contact with the contact heads (18).

Description

Mask edge sealing device for KN95 mask production Technical Field The utility model belongs to the technical field of edge sealing devices, and particularly relates to a mask edge sealing device for producing a KN95 mask. Background The KN95 mask edge sealing device is a machine for producing a folding mask body, can accurately bond 3 to 5 layers of PP non-woven fabrics, active carbon and filter materials, has the characteristics of high efficiency, simplicity and convenience in operation, stable quality and the like, has wide application fields, is suitable for high pollution industries such as buildings, mining and the like, can effectively block harmful substances such as dust, particles and the like, and can protect the respiratory health of a wearer, in addition, the device can also quickly change a die according to different requirements, produce masks of different types, meet the requirements of diversified markets, and play a key role in mask production; The prior patent (bulletin number: CN 219276700U) discloses a mask edge sealing device, which can rapidly position a mask so as to facilitate edge sealing of the mask, and is applicable to edge sealing processing of masks with different sizes, wherein the structure for positioning the mask can be adjusted. Disclosure of utility model Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the mask edge sealing device for producing the KN95 mask, which effectively solves the problems that the mask needs to be sent into the lower part of a hot pressing head by hands when the existing mask edge sealing device is used, and the mask is taken away from the lower part of the hot pressing head after edge sealing is finished, so that operators are easy to be scalded. The mask edge sealing device for KN95 mask production comprises a workbench, supporting legs are fixedly arranged at four corners of the bottom of the workbench, a mounting opening is formed in one side of the workbench, a collecting barrel is arranged in the mounting opening, two sides of the collecting barrel are fixedly connected with the workbench through matching of connecting sheets and bolts, a supporting frame is fixedly arranged on one side of the top of the workbench, an electric push rod is fixedly arranged on the inner top of the supporting frame, a hot-pressing sealing head is fixedly arranged at the transmission end of the electric push rod, a rotating disc is arranged above the middle of the workbench, four placing seats are fixedly arranged on the upper side of the rotating disc at equal intervals in an annular mode, a servo motor is fixedly arranged at the middle of the bottom of the workbench, a transmission assembly is arranged at the output end of the servo motor and in transmission connection with the rotating disc, the servo motor outputs power to the rotating disc through the transmission assembly, an automatic opening and closing mechanism is arranged between the upper portion of the workbench and the lower portion of the rotating disc and used for opening or closing the placing seats. Preferably, the both sides at hot pressing head top are all fixed the gag lever post, and the surface of two gag lever posts all overlaps and is equipped with the stop collar, and the equal fixed mounting in surface of two stop collars has the bracing piece, and the top of two bracing pieces is all with the top fixed connection of support frame. Preferably, the transmission assembly comprises a driving shaft, the driving shaft is fixedly arranged at the output end of the servo motor, the top end of the driving shaft is fixedly connected with the middle part of the bottom of the rotating disc, a positioning shaft sleeve is rotatably arranged on the surface of the driving shaft, three fixing legs are fixedly arranged on the surface of the positioning shaft sleeve, and the bottom ends of the three fixing legs are fixedly connected with the top of the workbench. Preferably, the automatic opening and closing mechanism comprises four blanking plates, the four blanking plates are rotatably arranged at the lower part of the rotating disc through a rotating shaft, the four blanking plates are positioned below the four placing seats, four limiting arms used for limiting the blanking plates to rotate downwards are fixedly arranged at annular equidistance at the bottom of the rotating disc, the contact heads are fixedly arranged at the middle parts of the bottoms of the four blanking plates, the top of the workbench is fixedly provided with a driving ring seat through three fixing seats, and the upper surface of the driving ring seat is in contact with the contact heads. The automatic feeding device has the advantages that when in use, an operator loads materials through the placing seat far away from one side of the hot-pressing sealing head so as to be far away from the hot-pressing sealing head, so that the operator is prevented from being accidentally