CN213006648U

CN213006648U - Medical ear belt welding machine for gauze mask

Info

Publication number: CN213006648U
Application number: CN202021546116.2U
Authority: CN
Inventors: 曾菊红
Original assignee: Zhejiang Hongyu Medical Commodity Co ltd
Current assignee: Zhejiang Hongyu Medical Commodity Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-20
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an ear belt welding machine for a medical mask, which comprises a frame, wherein a material passing groove is arranged on the frame; a mask conveying device and a plurality of conveying seats are arranged in the material passing groove; both sides of the material passing groove are provided with a discharge hole and a lifting folding rod; cavities are arranged at the positions, corresponding to the discharge holes, in the middle of the rack, and ear belt feeding devices are arranged at the positions, corresponding to the positions right below the discharge holes, in each cavity; one side of each ear belt feeding device is provided with an ear belt feeding roller, an ear belt feeding motor, a conveying channel and a cutting device; a portal frame is arranged on the frame, and an ear belt moving device is arranged on the portal frame; two welding heads are arranged on each ear belt moving device. The utility model discloses not only can improve work efficiency, still have that the welding is effectual, area is little, the stability in use is high and convenient to use's advantage.

Description

Medical ear belt welding machine for gauze mask

Technical Field

The utility model relates to a mask production facility, especially ear area welding machine for medical gauze mask.

Background

The mask is mainly divided into a bandage type and an ear hanging type according to the wearing prevention of the mask, and the two types of masks need to be welded with ear belts or straps at the two end parts of the mask; however, in the process of producing the mask by the existing mask manufacturer, the ear straps or the binding bands are generally cut off, aligned and welded manually, so that the whole process has high labor intensity and low working efficiency; in addition, the welding position of the manual welding mode is roughly estimated by an operator, so that the phenomenon that the welding position is different easily occurs, and because each mask needs to be welded at four points, the phenomenon of wrong welding or missing welding easily occurs, and the whole welding effect is poor. Therefore, the problems of lower working efficiency and poorer welding effect exist in the welding process of the ear band for producing the traditional mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ear area welding machine for medical gauze mask. The utility model discloses not only can improve work efficiency, still have the effectual advantage of welding.

The technical scheme of the utility model: the ear band welding machine for the medical mask comprises a rack, wherein a material passing groove is arranged in the middle of the upper surface of the rack; a mask conveying device is arranged in the material passing groove, and a plurality of conveying seats which are uniformly distributed are arranged on the mask conveying device; discharge holes positioned in the middle of the surface of the rack are formed in the two sides of the material passing groove, and a lifting folding rod is arranged between each discharge hole and the material passing groove; cavities are formed in the middle of the rack and correspond to the positions of the discharge holes, and ear belt feeding devices are arranged in the cavities and correspond to the positions right below the discharge holes; one side of each ear belt feeding device is provided with an ear belt feeding roller, and an ear belt feeding motor is mounted on each ear belt feeding roller; a conveying channel is arranged between the ear belt feeding roller and the ear belt feeding device, and a cutting device is arranged at the end part of the conveying channel close to the ear belt feeding device; a portal frame is arranged in the middle of the upper surface of the rack, and an ear belt moving device is arranged on the portal frame; two symmetrically distributed welding heads are arranged on each ear belt moving device; the discharging hole and the conveying seat are arranged at two end parts of the moving path of the ear belt moving device.

In the ear belt welding machine for the medical mask, the ear belt feeding device comprises a first driving shaft positioned at the inner bottom end part of the cavity, and the first driving shaft is connected with a first motor; a first driven shaft is arranged above the first driving shaft, a first conveying belt is arranged between the first driven shaft and the first driving shaft, a plurality of uniformly distributed conveying plates are vertically arranged on the first conveying belt, and a limiting plate is arranged on the side face, far away from the conveying channel, of each conveying plate; the conveying plate is arranged right below the discharge hole, and the area of the conveying plate is the same as that of the discharge hole.

In the ear belt welding machine for the medical mask, the ear belt moving device comprises two ball screws which are symmetrically distributed on the inner top surface of a portal frame, and a servo motor is arranged at the end part of each ball screw; each ball screw is provided with a movable seat, and the bottom surface of each movable seat is provided with an installation plate; moving parts are arranged at two end parts of the bottom surface of each mounting plate, and a lifting cylinder positioned on the top surface of each moving part is arranged on the top surface of each moving part; the bottom surface of each moving part is provided with a sucker; the distance between the two suckers is smaller than the width of the discharge hole, and the central axis of the moving piece is superposed with the central axis of the discharge hole; the welding head is arranged on one side of the sucker.

In the medical mask ear band welding machine, the mask conveying device comprises a second driving shaft and a second driven shaft which are positioned at two end parts of the material passing groove, and the second driving shaft is connected with a second motor; two second conveying belts which are symmetrically arranged are arranged between the second driving shaft and the second driven shaft, and the conveying seat is arranged between the two second conveying belts.

In the ear belt welding machine for the medical mask, the cutting device comprises a cutter pillow arranged on the bottom surface of the end part of the conveying channel, and a cutting mounting plate positioned on the top surface of the end part of the conveying channel is arranged above the cutter pillow; a cutting lifting cylinder is arranged on the top surface of the cutting mounting plate, and a cutting seat positioned between the tool rest and the cutting mounting plate is arranged on the cutting lifting cylinder; a cutting-off knife strip is arranged on the bottom surface of the cutting-off seat, and a fixing part positioned on the bottom surface of the cutting-off seat is arranged between the cutting-off knife strip and the conveying channel.

In the medical mask ear belt welding machine, a lifting groove is formed in the surface of the rack corresponding to the lifting folding rod, and a folding lifting cylinder is arranged in the lifting groove; install the lifter plate on the folding lift cylinder, the folding pole that goes up and down is installed in the middle part of lifter plate.

Compared with the prior art, the utility model improves the prior ear belt welding device for mask production, and the mask conveying device and the cavity are arranged on the frame, the ear belt feeding device and the ear belt feeding roller are arranged in the cavity, and the mask conveying device is arranged on the top surface of the frame by arranging the ear belt feeding device in the frame, so that the ear belt feeding device and the mask feeding device are compactly arranged on the frame, the space of the frame is reasonably utilized, and the occupied area is reduced; the two sides of the material passing groove are provided with the discharge holes and the lifting folding rods, so that the ear belts can be conveniently sent out through the discharge holes, the lifting folding rods can automatically fold the ear belts, the ear belts are not required to be manually bent, and the ear belt body can be prevented from overlapping or winding the welding positions of the two end parts when the ear belts are bent, so that the labor intensity is reduced, and the welding effect is improved; the ear belt feeding device and the ear belt feeding roller are arranged in the cavity, and the ear belt moving device positioned on the inner top surface of the portal frame is matched, so that the ear belt is automatically fed; meanwhile, the lug belt moving device is also provided with a welding head, so that automatic feeding and automatic welding are realized, and the working efficiency of the whole lug belt welding work is improved; meanwhile, the ear belt can be cut off at equal intervals by arranging the ear belt feeding motor, the conveying channel and the cutting device and controlling the conveying speed and the conveying time of the ear belt feeding motor and matching with the cutting device, so that the cutting efficiency is improved; and the setting of transfer passage can support the ear area to the stability that the ear area was carried has been improved. In addition, the utility model also has the advantages that the limiting plate is arranged on the side surface of the conveying plate, so that the phenomenon that the ear belt moves over the head or drops can be avoided by utilizing the limiting plate, and the feeding stability is further improved; the two moving parts are arranged on the mounting plate, the suckers and the welding heads are arranged on the bottom surfaces of the moving parts, the ear bands can be sucked by the suckers, the welding heads are arranged on one sides of the suckers, the distance between a welding position and a grabbing position can be reduced, and therefore the ear bands of the welding points can be stably placed on the surface of the mask, and the welding effect is improved; the two second conveying belts are symmetrically distributed, and the conveying seat is arranged between the two second conveying belts, so that the conveying stability of the mask is improved; by arranging the knife rest and the fixing piece, the stability of cutting the ear belt can be improved by utilizing the knife rest and the fixing piece; install the lift cylinder through setting up on the folding rod that goes up and down to make the folding rod that goes up and down to reciprocate, made things convenient for the use. Therefore, the utility model discloses not only can improve work efficiency, still have that the welding is effectual, area is little, the stability in use is high and convenient to use's advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

The labels in the figures are: 1-frame, 2-material passing groove, 3-conveying seat, 4-discharging hole, 5-lifting folding rod, 6-ear belt feeding device, 7-ear belt feeding roller, 8-ear belt feeding motor, 9-conveying channel, 10-gantry, 11-ear belt moving device, 12-welding head, 13-first driving shaft, 14-first motor, 15-first driven shaft, 16-first conveying belt, 17-conveying plate, 18-limiting plate, 19-ball screw, 20-servo motor, 21-moving seat, 22-mounting plate, 23-moving member, 24-lifting cylinder, 25-sucking disc, 26-second driving shaft, 27-second driven shaft, 28-second motor, 29-second conveying belt, 30-a cutter pillow, 31-a cutting mounting plate, 32-a cutting lifting cylinder, 33-a cutting seat, 34-a cutting cutter strip, 35-a fixing piece, 36-a lifting groove, 37-a folding lifting cylinder and 38-a lifting plate.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. An ear band welding machine for a medical mask is shown in figures 1 to 4 and comprises a machine frame 1, wherein a material passing groove 2 is arranged in the middle of the upper surface of the machine frame 1; a mask conveying device is arranged in the material passing groove 2, and a plurality of conveying seats 3 which are uniformly distributed are arranged on the mask conveying device; discharge holes 4 positioned in the middle of the surface of the frame 1 are formed in the two sides of the material passing groove 2, and a lifting folding rod 5 is arranged between each discharge hole 4 and the material passing groove 2; cavities are formed in the middle of the rack 1 corresponding to the positions of the discharge holes 4, and ear belt feeding devices 6 are arranged in the cavities corresponding to the positions right below the discharge holes 4; one side of each ear belt feeding device 6 is provided with an ear belt feeding roller 7, and an ear belt feeding motor 8 is arranged on each ear belt feeding roller 7; a conveying channel 9 is arranged between the ear belt feeding roller 7 and the ear belt feeding device 6, and a cutting device is arranged at the end part of the conveying channel 9 close to the ear belt feeding device 6; a portal frame 10 is arranged in the middle of the upper surface of the rack 1, and an ear belt moving device 11 is arranged on the portal frame 10; each ear belt moving device 11 is provided with two symmetrically distributed welding heads 12; the discharging hole 4 and the transfer base 3 are provided at both ends of the moving path of the ear band moving device 11.

The ear belt feeding device 6 comprises a first driving shaft 13 positioned at the inner bottom end part of the cavity, and the first driving shaft 13 is connected with a first motor 14; a first driven shaft 15 is arranged above the first driving shaft 13, a first conveying belt 16 is arranged between the first driven shaft 15 and the first driving shaft 13, a plurality of uniformly distributed conveying plates 17 are vertically arranged on the first conveying belt 16, and a limiting plate 18 is arranged on the side surface, far away from the conveying channel 9, of each conveying plate 17; the conveying plate 17 is arranged right below the discharge hole 4, and the area of the conveying plate 17 is the same as that of the discharge hole 4; the ear belt moving device 11 comprises two ball screws 19 which are symmetrically distributed and positioned on the inner top surface of the portal frame 10, and a servo motor 20 is arranged at the end part of each ball screw 19; each ball screw 19 is provided with a moving seat 21, and the bottom surface of each moving seat 21 is provided with a mounting plate 22; moving pieces 23 are arranged at two end parts of the bottom surface of each mounting plate 22, and a lifting cylinder 24 positioned on the top surface of each moving piece 23 is arranged on the top surface of each mounting plate 22; a suction cup 25 is provided on the bottom surface of each moving member 23; the distance between the two suckers 25 is smaller than the width of the discharge hole 4, and the central axis of the moving piece 23 is superposed with the central axis of the discharge hole 4; the welding head 12 is arranged on one side of the suction cup 25; the mask conveying device comprises a second driving shaft 26 and a second driven shaft 27 which are positioned at two end parts of the material passing groove 2, and the second driving shaft 26 is connected with a second motor 28; two symmetrically arranged second conveyor belts 29 are arranged between the second driving shaft 26 and the second driven shaft 27, and the conveying seat 3 is arranged between the two second conveyor belts 29; the cutting device comprises a cutter pillow 30 arranged on the bottom surface of the end part of the conveying channel 9, and a cutting mounting plate 31 positioned on the top surface of the end part of the conveying channel 9 is arranged above the cutter pillow 30; a cutting lifting cylinder 32 is arranged on the top surface of the cutting mounting plate 31, and a cutting seat 33 positioned between the tool rest 30 and the cutting mounting plate 31 is arranged on the cutting lifting cylinder 32; a cutting blade bar 34 is arranged on the bottom surface of the cutting seat 33, and a fixing piece 35 positioned on the bottom surface of the cutting seat 33 is arranged between the cutting blade bar 34 and the conveying channel 9; a lifting groove 36 is formed in the surface of the machine frame 1 at a position corresponding to the lifting folding rod 5, and a folding lifting cylinder 37 is arranged in the lifting groove 36; the folding lifting cylinder 37 is provided with a lifting plate 38, and the lifting folding rod 5 is arranged in the middle of the lifting plate 38.

The working principle is as follows: before the mask ear band welding work is carried out, an ear band raw material roll needing to be welded is placed on an ear band feeding roller 7, and one end part of the ear band raw material roll passes through a conveying channel 9; then, the mask to be welded is placed on the conveying seat 3, and finally, the whole device is connected with an external power supply, so that the normal work can be carried out; when the ear band welding work is carried out, the first motor 14 is controlled to be started for a certain time, the first motor 14 can drive the first driving shaft 13 to rotate after being started, the first driving shaft 13 can drive the first conveying belt 16 to move after rotating, the first conveying belt 16 can drive the first driven shaft 15 to rotate after moving, so that the first conveying belt 16 can move circularly, and the first conveying belt 16 can drive the conveying plate 17 to move after moving, so that the conveying plate 17 moves to be positioned on the same horizontal plane as the cutter pillow 30; when the conveying plate 17 moves to be at the same horizontal plane with the cutter pillow 30, the first motor 14 is started for a certain time and stopped, and then the ear belt feeding motor 8 and the second motor 28 are started to be started for a certain time at the same speed; the ear belt feeding motor 8 can drive the ear belt feeding roller 7 to rotate after being started, and the ear belt feeding roller 7 can drive the ear belt raw material roll to rotate after being rotated, so that one end of the ear belt raw material roll moves to the upper surface of the conveying plate 17 along the conveying channel 9; when the starting time of the ear band feeding motor 8 is up, the cutting lifting cylinder 32 is controlled to be started, the cutting seat 33 is driven to move towards the cutter pillow 30 after the cutting lifting cylinder 32 is started, the cutting seat 33 drives the cutting blade strip 34 and the fixing piece 35 to move together after moving, so that the fixing piece 35 and the surface of the cutter pillow 30 are in mutual contact to fix one end of the ear band strip, the cutting blade strip 34 is in contact with the cutter pillow 30, the ear band on the conveying plate 17 is cut off and separated from the ear band raw material roll, and the ear band equidistant cutting is completed; the second motor 28 drives the second driving shaft 26 to rotate after being started, the second driving shaft 26 drives the second conveyor belt 29 to move after rotating, the second driven shaft 27 is driven to rotate after the second conveyor belt 29 moves, so that the second conveyor belt 29 can move circularly, and the conveying seat 3 is driven to move after the second conveyor belt 29 moves circularly, so that the conveying seat 3 can drive the mask to move, and the mask can move between the two lifting folding rods 5; then, the first motor 14 is controlled to be started for a certain time again, so that the ear belt feeding device 6 can move the conveying plate 17 with the ear belts to be right below the discharge hole 4, and no other conveying plate 17 is arranged above the ear belts for shielding; at this time, the lifting cylinder 24 is controlled to be started, the lifting cylinder 24 drives the moving member 23 to move towards the discharge hole 4 after being started, and the moving member 23 synchronously drives the sucking disc 25 and the welding head 12 to move together after moving, so that the sucking disc 25 can contact the surface of the conveying plate 17 through the discharge hole 4 and suck the two end parts of the ear belt; then the lifting cylinder 24 is controlled to stop, and the lifting cylinder 24 drives the moving piece 23 to move upwards after stopping, so that the sucking disc 25 can drive the ear belt to move upwards together, and the ear belt moves above the discharge hole 4; then, the folding lifting cylinder 37 and the servo motor 20 are controlled to be started in the forward direction, the servo motor 20 can drive the ball screw 19 to rotate after being started, the ball screw 19 can drive the moving seat 21 to move towards the direction of the trough 2 after rotating, and the moving seat 21 can drive the moving piece 23, the sucking disc 25 and the ear belt to move synchronously after moving, so that the moving seat 21 can drive the ear belt to one side of the conveying seat 3; after the folding lifting cylinder 37 is started, the lifting plate 38 is driven to move upwards, and after the lifting plate 38 moves, the lifting folding rod 5 is driven to move upwards, so that the lifting folding rod 5 is positioned on a path for moving the ear belt; in the process that the moving seat 21 drives the ear belt to move, the middle lifting folding rod 5 can block the middle of the ear belt, so that the ear belt can be automatically folded without manual bending, and the welding effect is improved; after the moving seat 21 drives the ear belt to move in place, the lifting cylinder 24 is controlled to start again, so that the lifting cylinder 24 drives the sucking disc 25 and the ear belt to move downwards together, the ear belt is in contact with the surface of the mask, and the welding head 12 is controlled to start at the moment to weld the ear belt and the mask; after welding is finished, controlling the suction cup 25 to inflate to enable the suction cup 25 to loosen the ear belt, and then controlling the lifting cylinder 24 to stop to enable the lifting cylinder 24 to drive the welding head 12 and the suction cup 25 to move upwards together; then, the folding lifting cylinder 37 is controlled to stop, the servo motor 20 is started reversely, and the folding lifting cylinder 37 drives the lifting plate 38 to move towards the inner bottom surface of the lifting groove 36 after stopping, so that the lifting folding rod 5 is hidden in the lifting groove 36, the lifting folding rod 5 can be separated from the ear belt, and a welded mask can be conveniently sent out; after the servo motor 20 is started reversely, the ball screw 19 is driven to rotate reversely, and the ball screw 19 drives the ceiling moving seat 21 to drive the suction disc 25 and the welding head 12 to move right above the discharge hole 4, so that next ear belt feeding is performed; and then the second motor 28 is started again, so that the mask conveying device can send out the welded mask to complete the ear band welding work.

Claims

1. Medical ear belt welding machine for gauze mask, its characterized in that: comprises a frame (1), wherein the middle part of the upper surface of the frame (1) is provided with a material passing groove (2); a mask conveying device is arranged in the material passing groove (2), and a plurality of conveying seats (3) which are uniformly distributed are arranged on the mask conveying device; discharge holes (4) positioned in the middle of the surface of the rack (1) are formed in the two sides of the material passing groove (2), and a lifting folding rod (5) is arranged between each discharge hole (4) and the material passing groove (2); cavities are formed in the middle of the rack (1) corresponding to the positions of the discharge holes (4), and ear belt feeding devices (6) are arranged in the cavities corresponding to the positions right below the discharge holes (4); one side of each ear belt feeding device (6) is provided with an ear belt feeding roller (7), and an ear belt feeding motor (8) is installed on each ear belt feeding roller (7); a conveying channel (9) is arranged between the ear belt feeding roller (7) and the ear belt feeding device (6), and a cutting device is arranged at the end part, close to the ear belt feeding device (6), of the conveying channel (9); a portal frame (10) is arranged in the middle of the upper surface of the rack (1), and an ear belt moving device (11) is arranged on the portal frame (10); each ear belt moving device (11) is provided with two symmetrically distributed welding heads (12); the discharging hole (4) and the conveying seat (3) are arranged at two ends of the moving path of the ear belt moving device (11).

2. The ear strap welding machine for the medical mask according to claim 1, characterized in that: the ear belt feeding device (6) comprises a first driving shaft (13) positioned at the inner bottom end part of the cavity, and the first driving shaft (13) is connected with a first motor (14); a first driven shaft (15) is arranged above the first driving shaft (13), a first conveying belt (16) is arranged between the first driven shaft (15) and the first driving shaft (13), a plurality of uniformly distributed conveying plates (17) are vertically arranged on the first conveying belt (16), and a limiting plate (18) is arranged on the side surface, far away from the conveying channel (9), of each conveying plate (17); the conveying plate (17) is arranged right below the discharge hole (4), and the area of the conveying plate (17) is the same as that of the discharge hole (4).

3. The ear strap welding machine for the medical mask according to claim 1, characterized in that: the ear belt moving device (11) comprises two ball screws (19) which are symmetrically distributed and positioned on the inner top surface of the portal frame (10), and a servo motor (20) is arranged at the end part of each ball screw (19); each ball screw (19) is provided with a movable seat (21), and the bottom surface of each movable seat (21) is provided with a mounting plate (22); moving pieces (23) are arranged at two end parts of the bottom surface of each mounting plate (22), and a lifting cylinder (24) positioned on the top surface of each mounting plate (22) is arranged on the top surface of each moving piece (23); a sucker (25) is arranged on the bottom surface of each moving piece (23); the distance between the two suckers (25) is smaller than the width of the discharge hole (4), and the central axis of the moving piece (23) is superposed with the central axis of the discharge hole (4); the welding head (12) is arranged on one side of the sucking disc (25).

4. The ear strap welding machine for the medical mask according to claim 1, characterized in that: the mask conveying device comprises a second driving shaft (26) and a second driven shaft (27) which are positioned at two end parts of the material passing groove (2), and the second driving shaft (26) is connected with a second motor (28); two second conveying belts (29) which are symmetrically arranged are arranged between the second driving shaft (26) and the second driven shaft (27), and the conveying seat (3) is arranged between the two second conveying belts (29).

5. The ear strap welding machine for the medical mask according to claim 1, characterized in that: the cutting device comprises a cutter pillow (30) arranged on the bottom surface of the end part of the conveying channel (9), and a cutting mounting plate (31) positioned on the top surface of the end part of the conveying channel (9) is arranged above the cutter pillow (30); a cutting lifting cylinder (32) is arranged on the top surface of the cutting mounting plate (31), and a cutting seat (33) positioned between the tool rest (30) and the cutting mounting plate (31) is arranged on the cutting lifting cylinder (32); a cutting-off knife strip (34) is arranged on the bottom surface of the cutting-off seat (33), and a fixing piece (35) positioned on the bottom surface of the cutting-off seat (33) is arranged between the cutting-off knife strip (34) and the conveying channel (9).

6. The ear strap welding machine for the medical mask according to any one of claims 1 to 5, characterized in that: a lifting groove (36) is formed in the surface of the rack (1) at a position corresponding to the lifting folding rod (5), and a folding lifting cylinder (37) is arranged in the lifting groove (36); the folding lifting cylinder (37) is provided with a lifting plate (38), and the lifting folding rod (5) is arranged in the middle of the lifting plate (38).