CN213976362U - Piece separating mechanism of one-to-two mask machine - Google Patents

Abstract

The utility model discloses a one drags two gauze mask machine fragmentation mechanisms, including frame, air-blowing mechanism, gauze mask input conveyer and two gauze mask output conveyer, be fixed with the striker plate in the frame, install two fragmentation mechanisms in the frame, fragmentation mechanism installs drive mechanism including first pivot of installation and stirring fork in the frame, and air-blowing mechanism is jet-propelled to the gauze mask after 90 degrees of upset to blow the gauze mask to on the gauze mask output conveyer. The utility model drives the two separating mechanisms to intermittently and reversely rotate through the driving transmission mechanism, the two separating mechanisms sequentially act to input the mask into the mask fragments conveyed by the conveyor, the air blowing mechanism blows air to the mask after the fragments are separated on the separating mechanisms to drive the mask to overturn and move onto the mask output conveyor, and the production efficiency of the whole production line is ensured not to be reduced through the fragments; the whole process does not need manual operation slicing, reduces the burden of manual operation, reduces the cost of labor expenditure, and improves the production efficiency of the mask.

Description

Piece separating mechanism of one-to-two mask machine

Technical Field

The utility model relates to a gauze mask processing equipment field, especially a one drags two gauze mask machine film separating mechanism.

Background

The existing plane mask mainly adopts two processes of mask piece body forming and ear band welding to produce, wherein the mask piece body forming is completed by a mask sheet making machine, and the ear band welding is completed by an automatic mask ear band welding machine. Generally speaking, the piece beating speed of a mask beating machine is high, the welding speed of an automatic mask ear strip welding machine is low, and therefore in order to adapt to the ear strip welding speed, the process speed before a welding station must be adapted to the ear strip welding speed to ensure the normal operation of a production line, but the production efficiency of the whole production line is reduced.

In the production process of the mask, the front and back surfaces of the mask are respectively machined, the mask is generally overturned through manual operation in the prior art, centralized collection is carried out after one machining process is finished, then another machining process is carried out on the mask which finishes the machining process, namely, the mask is separately machined, and therefore the production efficiency of the mask is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a piece separating mechanism of a one-to-two mask machine.

The technical scheme of the utility model is that, a one-to-two mask machine slicing mechanism comprises a frame, a mask input conveyor for inputting a mask and two mask output conveyors for outputting split masks, wherein the frame is positioned between the two mask input conveyors, a striker plate is fixed on the frame and positioned at the blanking end of the mask input conveyor, two slicing mechanisms are installed on the frame, each slicing mechanism comprises a first rotating shaft installed on the striker plate and the frame, four rows of material turning forks are installed on the first rotating shaft, and the material turning forks are circumferentially distributed along the axis of the first rotating shaft; the material turning forks of the two slicing mechanisms are arranged at intervals, and the material turning forks of the two slicing mechanisms jointly receive the masks input by the mask input conveyor and sequentially turn over for 90 degrees to convey the masks to the mask output conveyor beside the masks; the machine frame is provided with a driving transmission mechanism, the driving transmission mechanism drives the two slicing mechanisms to rotate intermittently and reversely, the driving transmission mechanism comprises a speed reducing motor and two second rotating shafts, the speed reducing motor and the two second rotating shafts are arranged on the machine frame, the second rotating shafts are in intermittent transmission connection with the first rotating shafts through a sheave mechanism, the second rotating shafts rotate for one circle to drive the first rotating shafts to rotate for 90 degrees, one of the second rotating shafts is provided with a driven gear, the other second rotating shaft is provided with a driven synchronous belt pulley, an output shaft of the speed reducing motor is provided with a driving gear and a driving synchronous belt pulley, the driving gear is meshed with the driven gear, and the driving synchronous belt pulley is in transmission connection with the driven synchronous belt pulley through a synchronous transmission belt; still include the air-blast mechanism, the air-blast mechanism is including fixing the mounting bracket in the frame and be located the burst mechanism top, installs two slopes on the mounting bracket and sets up high-pressure air jet head downwards, high-pressure air jet head and burst mechanism one-to-one, and high-pressure air jet head is jet-propelled to the gauze mask after 90 degrees of upset to blow the gauze mask to on the gauze mask output conveyer.

Preferably, the included angle between the high-pressure gas nozzle and the horizontal plane is 45 degrees.

The utility model has the advantages that: the two slicing mechanisms are driven to rotate intermittently and reversely by the driving transmission mechanism, the two slicing mechanisms act sequentially to input the mask into the mask conveyed by the conveyor for slicing, the air blowing mechanism is used for blowing air to the mask sliced on the slicing mechanism to drive the mask to turn over and move onto the mask output conveyor, and the slicing ensures that the production efficiency of the whole production line is not reduced; the whole process does not need manual operation slicing, reduces the burden of manual operation, reduces the cost of labor expenditure, and improves the production efficiency of the mask.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a front partial schematic view of the present invention;

fig. 3 is a schematic view of the construction of two geneva mechanisms;

in the figure, 1, a frame; 2. conveying the mask into a conveyor; 3. a mask output conveyor; 4. a striker plate; 5. a mask; 6. a first rotating shaft; 7. a material turning fork; 8. a reduction motor; 9. a second rotating shaft; 10. a sheave mechanism; 11. a driven gear; 12. a driven synchronous pulley; 13. a driving gear; 14. a driving synchronous pulley; 15. a synchronous drive belt; 16. a mounting frame; 17. a high pressure showerhead.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: a one-to-two mask machine slicing mechanism comprises a rack 1, a mask input conveyor 2 for inputting a mask 5 and two mask output conveyors 3 for outputting split rear masks 5, wherein the rack 1 is positioned between the two mask input conveyors 2, a baffle plate 4 is fixed on the rack 1, the baffle plate 4 is positioned at the blanking end of the mask input conveyor 2, two slicing mechanisms are installed on the rack 1, each slicing mechanism comprises a first rotating shaft 6 installed on the baffle plate 4 and the rack 1, four rows of material turning forks 7 are installed on the first rotating shaft 6, the material turning forks 7 are circumferentially distributed along the axis of the first rotating shaft 6, and each row of material turning forks 7 are separated by 90 degrees; the material turning forks 7 of the two slicing mechanisms are arranged at intervals, and the material turning forks 7 of the two slicing mechanisms jointly receive the masks 5 input by the mask input conveyor 2 and sequentially turn over for 90 degrees to convey the masks 5 to the mask output conveyor 3 beside the masks; the machine frame 1 is provided with a driving transmission mechanism, the driving transmission mechanism drives the two slicing mechanisms to intermittently and reversely rotate, the driving transmission mechanism comprises a speed reducing motor 8 and two second rotating shafts 9 which are arranged on the machine frame 1, the second rotating shafts 9 are positioned at two sides of the speed reducing motor 8, the second rotating shafts 9 are in intermittent transmission connection with the first rotating shaft 6 through a sheave mechanism 10, the second rotating shafts 9 rotate for one circle to drive the first rotating shaft 6 to rotate for 90 degrees, one of the second rotating shafts 9 is provided with a driven gear 11, the other second rotating shaft 9 is provided with a driven synchronous pulley 12, an output shaft of the speed reducing motor 8 is provided with a driving gear 13 and a driving synchronous pulley 14, the driving gear 13 is in meshing connection with the driven gear 11, and the driving synchronous pulley 14 is in transmission connection with the driven synchronous pulley 12 through a synchronous transmission belt 15; still include the air-blast mechanism, the air-blast mechanism is including fixing in frame 1 and being located the mounting bracket 16 of piecing mechanism top, install two slopes on the mounting bracket 16 and set up high-pressure air nozzle 17 downwards, high-pressure air nozzle 17 is located between two stirring forks 7, high-pressure air nozzle 17 is 45 degrees with the contained angle of horizontal plane, high-pressure air nozzle 17 and piecing mechanism one-to-one, high-pressure air nozzle 17 is jet-propelled to gauze mask 5 after 90 degrees of upset to blow gauze mask 5 to on the gauze mask output conveyer 3. Two high-pressure air nozzles 17 can be arranged to provide air flow to uniformly act on the mask 5, so that the mask 5 can be stably moved to the output conveyor 3; and a material blocking net is arranged on one side of the output conveyor 3 far away from the material turning fork 7, so that the mask 5 is prevented from being blown away from the output conveyor 3.

The working principle of the embodiment is as follows: the mask input conveyor 2 conveys the mask 5 to be welded with the ear belt to the slicing mechanism, the baffle plate 4 blocks the mask 5, so that the mask 5 can smoothly fall on the slicing mechanism, the speed reducing motor 8 drives the driven gear 11 to rotate through the driving gear 13, the driven synchronous pulley 12 is driven to rotate through the driving synchronous pulley 14 and the synchronous transmission belt 15, so that the two second rotating shafts 9 reversely rotate, the rotating speeds of the two second rotating shafts 9 are the same, the second rotating shafts 9 drive the first rotating shaft 6 to intermittently rotate through the sheave mechanism 10, the sheave mechanism 10 comprises a driving dial arranged on the second rotating shafts 9 and a sheave arranged on the first rotating shaft 6, the driving dial is provided with a cylindrical pin matched with the sheave, as shown in fig. 3, the rotating angles of the driving dials of the two sheave mechanisms 10 are different by 180 degrees, when the cylindrical pin on one second rotating shaft 9 is used for shifting the sheave, the first rotating shaft 6 is driven to rotate, after the second rotating shaft 9 rotates for 90 degrees, the cylindrical pin is separated from the grooved pulley, in the period, the material turning fork 7 rotates for 90 degrees, the mask 5 is thrown out along a parabola by gravity and inertia after being turned for 90 degrees, the high-pressure air jet head 17 on the same side of the mask 5 sprays high-pressure air flow, the mask 5 is driven to fall along the parabola, the mask 5 continuously moves to the mask output conveyor 3 after falling on the material turning fork 7, and the mask 5 is conveyed to a welding station on the mask output conveyor 3; the second rotating shaft 9 continues to rotate for 90 degrees, the second rotating shaft is used as the input time of the next mask 5, the two turnover forks do not act, and the next mask 5 contacts the baffle plate 4 and falls on the turnover fork 7; and then, the second rotating shaft 9 continues to rotate for 90 degrees, the other sheave mechanism 10 starts to be meshed for transmission, the other second rotating shaft 9 drives the corresponding first rotating shaft 6 to rotate for 90 degrees in the reverse direction, so that the other material turning fork 7 turns and conveys the mask 5 to the other mask output conveyor 3, and the operation is repeated to separate the mask 5.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (2)

1. The utility model provides a one drags two gauze mask machine burst mechanisms, including frame (1), be used for importing gauze mask input conveyor (2) of gauze mask (5) and two gauze mask output conveyor (3) that are used for exporting reposition of redundant personnel back gauze mask (5), frame (1) is located between two gauze mask input conveyor (2), be fixed with striker plate (4) on frame (1), striker plate (4) are located gauze mask input conveyor (2) blanking end department, a serial communication port, install two burst mechanisms on frame (1), burst mechanism is including installing first pivot (6) on striker plate (4) and frame (1), install four rows of stirring fork (7) on first pivot (6), stirring fork (7) are the circumference along first pivot (6) axis and distribute; the material turning forks (7) of the two slicing mechanisms are arranged at intervals, and the material turning forks (7) of the two slicing mechanisms jointly receive the masks (5) input by the mask input conveyor (2) and sequentially turn over for 90 degrees to convey the masks (5) to the mask output conveyor (3) beside the masks; the machine frame (1) is provided with a driving transmission mechanism, the driving transmission mechanism drives the two slicing mechanisms to intermittently and reversely rotate, the driving transmission mechanism comprises a speed reducing motor (8) and two second rotating shafts (9) which are arranged on the machine frame (1), the second rotating shafts (9) are intermittently and drivingly connected with the first rotating shaft (6) through a sheave mechanism (10), the second rotating shafts (9) rotate for one circle to drive the first rotating shaft (6) to rotate for 90 degrees, a driven gear (11) is installed on one second rotating shaft (9), a driven synchronous pulley (12) is installed on the other second rotating shaft (9), a driving gear (13) and a driving synchronous pulley (14) are installed on an output shaft of the speed reducing motor (8), the driving gear (13) is meshed with the driven gear (11), and the driving synchronous pulley (14) is in transmission connection with the driven synchronous pulley (12) through a synchronous transmission belt (15); still include the air-blast mechanism, the air-blast mechanism is including fixing mounting bracket (16) in frame (1) and being located the mechanism top of piecing, installs two slopes on mounting bracket (16) and sets up high-pressure jet head (17) downwards, and high-pressure jet head (17) and mechanism one-to-one of piecing, high-pressure jet head (17) are to breathing mask (5) after the 90 degrees of upset jet-propelled to blow gauze mask (5) to on gauze mask output conveyer (3).

2. The piece separating mechanism of the one-driving-two mask machine according to claim 1, wherein an included angle between the high-pressure air nozzle (17) and a horizontal plane is 45 degrees.

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