CN214866882U - Nose bridge strip cutting device of mask machine - Google Patents

Abstract

The utility model discloses a gauze mask machine bridge of the nose strip cuts device, including the processing platform and install the processing platform upper end and send the case with filling, the rotation is installed soft strip dish in the inner chamber upper portion of the processing platform of filling, and the winding has soft strip on the soft strip dish, the rear end of transmission wheel is installed on the output of driving motor through the shaft coupling, and driving motor welds on the outer wall of processing platform, the lower part of soft strip is equipped with shearing mechanism, shearing mechanism includes the shearing sword, the shearing sword is installed on the cam, the cam is two parts and locates soft strip bilateral symmetry position and with fill and send the case rotation connection, the cam is driven by the motor that sets up in filling and sending the case surface, the motor is controlled by the controller, wherein the cam rotates in opposite directions, guarantee that the cam bellying is upwards during the installation; the utility model discloses a controller control cam rotates in opposite directions, and when the protruding position was close to each other promptly, the mutual interlock of sword is sheared at the protruding position is installed, accomplishes and cuts off, can solve the problem that prior art exists effectively.

Description

Nose bridge strip cutting device of mask machine

Technical Field

The utility model relates to an arm equipment field specifically is a gauze mask machine bridge of the nose strip cuts device.

Background

The application numbers in the prior art are: chinese patent CN201920025262.1 discloses a soft nose bridge strip filling and conveying device for mask production, which comprises a processing table and a filling and conveying box installed at the upper end of the processing table, and is characterized in that: the inner chamber of processing platform is equipped with transmission assembly, it installs soft strip dish to fill to send the inner chamber upper portion of case to rotate, and twine soft strip on the soft strip dish, the lower extreme of soft strip is walked around the transmission wheel and is reachd transmission assembly's upper end, the rear end of transmission wheel is passed through the shaft coupling and is installed on driving motor's output, and driving motor welds on the outer wall of processing platform, the lower part of soft strip is equipped with shearing mechanism the shearing mechanism includes two cutting knife along soft strip symmetry setting, the cutting knife is installed on the cutting board, the dwang is installed at the both ends of cutting board, and the other end of dwang rotates through the pivot and installs on filling and sending the inner wall of case, is located two of downside two pivot go up the cover and be equipped with the band pulley, and two band pulleys pass through driving belt transmission connection, are located one of downside the rear end of pivot reachs the exocoel of filling and sending the case and is connected with first sprocket, the first chain wheel is connected with a second chain wheel through a chain, and the second chain wheel is fixedly sleeved on the output end of the driving motor.

Above-mentioned technical scheme well shearing mechanism has a great deal of problem, and two band pulleys pass through the driving belt transmission and connect promptly, and the needle rotates simultaneously, wants to accomplish and cuts off, can have very big error, and the cutting board passes through the connecting rod fixed, then the orbit in actual motion is hardly regular, the cutting error of further increase, for this the utility model provides a gauze mask machine bridge of the nose strip cutting device can solve above-mentioned problem effectively.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a gauze mask machine bridge of the nose strip cuts device, problem in can effectual solution background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a nose bridge strip cutting device of a mask machine comprises a processing table and a filling and conveying box arranged at the upper end of the processing table, wherein a transmission assembly is arranged in an inner cavity of the processing table, a soft strip disc is rotatably arranged in the upper part of the inner cavity of the filling and conveying box, a soft strip is wound on the soft strip disc, the lower end of the soft strip bypasses a transmission wheel and reaches the upper end of the transmission assembly, the rear end of the transmission wheel is arranged on the output end of a driving motor through a coupler, the driving motor is welded on the outer wall of the processing table, a shearing device is arranged at the lower part of the soft strip and comprises a shearing knife which is arranged on a cam, the two cams are respectively arranged at symmetrical positions on two sides of the soft strip and are rotatably connected with the filling and conveying box, the cam is driven by a motor arranged on the outer surface of the filling and conveying box, the motor is controlled by a controller, wherein the cams rotate in opposite directions, the installation process of ensuring that the convex parts of the cams rotate upwards, the cams are controlled by the controller to rotate in opposite directions, namely, when the convex parts are close to each other, the shearing knives arranged at the convex parts are mutually occluded to complete the cutting, and the problems in the prior art can be effectively solved.

Furthermore, each cam is driven by an independent motor, the two motors are controlled by the controller to work at the same rotating speed so as to control the two cams to rotate in the same speed in opposite directions, and the shearing knives can be meshed with each other to complete cutting.

Furthermore, the motor is arranged below the cam, the motor is in transmission connection with the cam close to the motor through a gear, the motor is in transmission connection with the cam far away from the motor through a transmission gear, and the motor drives the two cams to rotate, so that the cost of the whole equipment can be saved.

The working principle and the beneficial effects are as follows: through shearing mechanism including shearing the sword, shear the sword and install on the cam, the cam is located soft strip bilateral symmetry position for two branches and rotates with the packing case and be connected, and the cam is driven by the motor that sets up in packing case surface, and the motor is controlled by the controller, and wherein the cam rotates in opposite directions, can effectively solve the technical problem who exists among the background art.

(1) The controller controls the cams to rotate in opposite directions, namely when the convex parts are close to each other, the shearing knives arranged at the convex parts are mutually occluded to complete cutting off, and the problems in the prior art can be effectively solved.

(2) The motor is arranged below the cam, the motor is in transmission connection with the cam close to the motor through the gear, the motor is in transmission connection with the cam far away from the motor through the transmission gear, and the motor drives the two cams to rotate, so that the cost of the whole equipment can be saved.

Drawings

FIG. 1 is a schematic view of the partial sectional structure of the front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the back partial structure of the filling box of the present invention.

In the figure: 1. a processing table; 2. a filling tank; 3. a transmission assembly; 4. a flexible strip disc; 5. soft strips; 7. a transmission wheel; 8. a shearing knife; 9. a cam; 10. a transmission gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a nose bridge strip cutting device of a mask machine comprises a processing table 1 and a filling and conveying box 2 arranged at the upper end of the processing table 1, wherein a transmission component 3 is arranged in the inner cavity of the processing table 1, a flexible strip disc 4 is rotatably arranged in the upper part of the inner cavity of the filling and conveying box 2, a flexible strip 5 is wound on the flexible strip disc 4, the lower end of the flexible strip 5 bypasses a transmission wheel 7 and reaches the upper end of the transmission component 3, the rear end of the transmission wheel 7 is arranged on the output end of a driving motor through a coupler, the driving motor is welded on the outer wall of the processing table, a shearing device is arranged at the lower part of the flexible strip, the shearing device comprises shearing knives 8, the shearing knives 8 are arranged on cams 9, the cams 9 are two parts which are respectively arranged at symmetrical positions at two sides of the flexible strip 5 and are rotatably connected with the filling and conveying box 2, the cams 9 are driven by the motor arranged on the outer surface of the filling and conveying box 2, the motor is controlled by a controller, wherein the cams 9 rotate oppositely, the cam lobe is guaranteed to make progress during the installation, and through controller control cam rotation in opposite directions, when the protruding position was close to each other promptly, install the mutual interlock of shearing sword at the protruding position, accomplish and cut off, can solve the problem that prior art exists effectively.

Wherein, every cam 9 is driven by solitary motor, and two motors are controlled by the controller and are worked with the rotational speed and then control two cams and rotate in opposite directions with the same speed, guarantee that the shearing sword can interlock each other and accomplish and cut off.

The motor is arranged below the cam 9, the motor is in transmission connection with the cam 9 close to the motor through a gear, the motor is in transmission connection with the cam 9 far away from the motor through a transmission gear 10, and the two cams are driven to rotate by the motor, so that the cost of the whole equipment can be saved.

Claims (3)

1. The utility model provides a gauze mask machine bridge of nose strip cuts device, include processing platform (1) and install and send case (2) in the packing of processing platform (1) upper end, the inner chamber of processing platform (1) is equipped with transmission assembly (3), it installs soft strip dish (4) to fill in the rotation in the inner chamber upper portion of sending case (2), and the winding has soft strip (5) on soft strip dish (4), the lower extreme of soft strip (5) is walked around transmission wheel (7) and is reachd the upper end of transmission assembly (3), the rear end of transmission wheel (7) is passed through the shaft coupling and is installed on driving motor's output, and driving motor welds on the outer wall of processing platform, the lower part of soft strip is equipped with shearing mechanism, its characterized in that: shearing mechanism is including cuting sword (8), cuts sword (8) and installs on cam (9), and cam (9) are two to be located soft strip (5) bilateral symmetry position and rotate with filling and send case (2) and be connected, and cam (9) are driven by the motor that sets up in filling and sending case (2) surface, and the motor is controlled by the controller.

2. The nose bridge strip cutting device of the mask machine according to claim 1, wherein: each cam (9) is driven by a separate motor, wherein the cams (9) rotate in opposite directions.

3. The nose bridge strip cutting device of the mask machine according to claim 1, wherein: the motor is arranged below the cam (9), the motor is in transmission connection with the cam (9) close to the motor through a gear, and the motor is in transmission connection with the cam (9) far away from the motor through a transmission gear (10).

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