CN212641015U

CN212641015U - Shearing mechanism of mask strap binding machine

Info

Publication number: CN212641015U
Application number: CN202021258082.7U
Authority: CN
Inventors: 肖玉锋; 肖发灿; 冯涛
Original assignee: Yichang Yuzhi Technology Co ltd
Current assignee: Yichang Yuzhi Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-02
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a shearing mechanism of gauze mask strap machine, include: the upper roller is fixed on the first rotating shaft, and cutters arranged along the axis direction of the upper roller are distributed on the surface of the upper roller; the lower roller is arranged below the upper roller, the lower roller is arranged on a rack of the mask strap binding machine through a second rotating shaft, and one end of the second rotating shaft is connected with a driving motor arranged on the rack; and the adjusting device comprises a connecting assembly, a connecting assembly and a transverse moving assembly, wherein two ends of the first rotating shaft are arranged on the connecting assembly, one side, away from the first rotating shaft, of the connecting assembly is fixed on the rack, the connecting assembly is connected with the transverse moving assembly through the connecting assembly, so that the connecting assembly can act on the connecting assembly through the connecting assembly when the transverse moving assembly is operated, and the upper roller on the first rotating shaft is pulled away from or pushed close to the lower roller. Has the advantages that: adjusting device is used for adjusting the interval of last cylinder and lower cylinder, and link assembly can change the distance between coupling assembling and the sideslip subassembly, has improved the efficiency of production gauze mask.

Description

Shearing mechanism of mask strap binding machine

Technical Field

The utility model relates to a gauze mask strap machine technical field especially relates to a gauze mask strap machine cut mechanism.

Background

The mask is used as a sanitary product, is used for filtering air entering and exiting from the mouth and the nose so as to achieve the purpose of preventing harmful gas, smell or spray from entering and exiting from the mouth and the nose of a wearer, is generally made of gauze or paper, and is convenient to wear, a bandage process is carried out on the mask, equipment used in the process is a mask bandage machine, and the mask is wound behind ears or a neck through a belt so as to realize the stable wearing of the mask.

The general design of current gauze mask strap binding machine has and cuts the mechanism, cuts the mechanism and includes last cylinder and lower cylinder, installs the cutter on the last cylinder, and the cutter will cut off through the gauze of last cylinder and lower cylinder under last cylinder rotation drives. In the conventional art, only allow the sola gauze to pass through during the cutting usually, increase along with the gauze demand, appeared gradually the technology that many gauzes align the cutting, though cut the mechanism and structurally increased the distance of last cylinder with lower cylinder, then can not carry out accurate adjustment according to the quantity of waiting to cut the gauze, consequently the mechanism of cutting of present gauze strapping machine still remains to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a gauze mask strap machine cut mechanism, its last cylinder and the lower cylinder that has solved the mechanism of cutting that exists among the prior art can not carry out the problem of accurate adjustment according to the quantity of waiting to cut the gauze.

According to the utility model discloses an embodiment, a shearing mechanism of gauze mask strap machine, include: the upper roller is fixed on the first rotating shaft, and the surface of the upper roller is provided with a cutter arranged along the axis direction;

the lower roller is arranged below the upper roller, the lower roller is arranged on a rack of the mask strap binding machine through a second rotating shaft, and one end of the second rotating shaft is connected with a driving motor arranged on the rack; and

adjusting device, it includes coupling assembling, link assembly and sideslip subassembly, install on coupling assembling at first pivot both ends, on one side that coupling assembling kept away from first pivot was fixed in the frame, coupling assembling passes through link assembly and sideslip subassembly is connected to can act on coupling assembling through link assembly when operation sideslip subassembly, with the last cylinder on with first pivot pull away from or push away near down the cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has: shearing mechanism is including adjusting device, and adjusting device is used for adjusting the interval of going up cylinder and lower cylinder to cut off the gauze of multilayer gauze or different thickness, link assembly and the cooperation of sideslip subassembly that adjusting device includes, link assembly can change the distance between coupling assembling and the sideslip subassembly, and it is very convenient to adjust the interval of going up cylinder and lower cylinder, has improved the efficiency of production gauze mask.

Drawings

Fig. 1 is a perspective view of the upper roller and the lower roller in cooperation.

Fig. 2 is a front view of the shearing mechanism of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the above drawings: the device comprises an upper roller 1, a first rotating shaft 11, a cutter 12, a lower roller 2, a second rotating shaft 21, an adjusting device 3, a connecting assembly 31, a telescopic cylinder 311, a mounting plate 312, a connecting plate 313, a connecting rod assembly 32, a first hinged rod 321, a second hinged rod 322, a connecting head 323, a traversing assembly 33, a threaded cylinder 331, a sleeve 332, a screw 333, a spring 334, a frame 4, a driving motor 41 and an operation opening 42.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the embodiment of the utility model provides a shearing mechanism of gauze mask strap machine, include: the cutting device comprises an upper roller 1 fixed on a first rotating shaft 11, wherein a cutter 12 arranged along the axial direction is arranged on the surface of the upper roller 1, and the cutter 12 is detachably connected with the upper roller 1, which is the prior art; the lower roller 2 is arranged below the upper roller 1, the lower roller 2 is installed on a rack 4 of the mask strap binding machine through a second rotating shaft 21, one end of the second rotating shaft 21 is connected with a driving motor 41 installed on the rack 4, and a bearing is installed at the position where the second rotating shaft 21 penetrates through the rack 4. In order to facilitate cutting of the gauze, the upper roller 1 and the lower roller 2 are both of a double-cylinder structure, so that two groups of gauzes can pass through the double-cylinder structure at the same time, which is the prior art; and the adjusting device 3 comprises a connecting assembly 31, a connecting rod assembly 32 and a traversing assembly 33, two ends of the first rotating shaft 11 are installed on the connecting assembly 31, one side of the connecting assembly 31, which is far away from the first rotating shaft 11, is fixed on the rack 4, the connecting assembly 31 is connected with the traversing assembly 33 through the connecting rod assembly 32, the traversing assembly 33 acts on the connecting rod assembly 32, and the connecting rod assembly 32 acts on the connecting assembly 31, so that when the traversing assembly 33 is operated, the upper roller 1 on the first rotating shaft 11 can be pulled away from or pushed close to the lower roller 2 through the connecting assembly 31.

Further, referring to fig. 3, the traverse unit 33 includes a screw cylinder 331, a sleeve 332, and a screw rod 333, both ends of the screw rod 333 are fixed to the connecting unit 31, the screw rod 333 is threadedly connected with the two screw cylinders 331, the middle portion of the screw rod 333 is of a smooth structure, the screw threads on both sides of the middle portion are opposite in direction, so that the two screw cylinders 331 can be screwed to rotate in the same direction, while the two screw cylinders 331 are opposite in moving direction. Each screw cylinder 331 is sleeved with the sleeve 332, ring bodies for limiting the separation of the sleeves 332 are formed at two ends of each screw cylinder 331, anti-slip threads are formed on the ring body at one end, close to each other, of each screw cylinder 331, a wrench can be conveniently used for rotating the screw cylinders 331, each sleeve 332 can move along the axial direction of the screw cylinders 331 under the limitation of the screw cylinders 331 until abutting against the ring bodies, each sleeve 332 is respectively connected with the connecting rod assembly 32, the two screw cylinders 331 can be close to or far away from each other by rotating, and the sleeves 332 move along with the screw cylinders 331 to drive the connecting rod assembly 32 to move close to or far away from the lower roller 2.

Further, link assembly 32 includes first articulated rod 321, second articulated rod 322 and connector 323, connector 323 is installed on coupling assembling 31, first articulated rod 321 and second articulated rod 322 one end all articulate to connector 323 on, the cavity has been seted up to the one end that coupling assembling 31 was kept away from to connector 323, be designed with the pivot of inserting two articulated rods in the cavity, first articulated rod 321 and second articulated rod 322 rotate in the pivot, the one end that connector 323 was kept away from to first articulated rod 321 and second articulated rod 322 is articulated respectively to a sleeve 332 on, in the figure, first articulated rod 321 and second articulated rod 322 are certain angle, first articulated rod 321 and the grow of second articulated rod 322 angle when connector 323 moved close screw rod 333, otherwise, the articulated rod angle of first articulated rod 321 and second rod 322 reduces. Coupling assembling 31 includes telescopic cylinder 311, mounting panel 312 and connecting plate 313, mounting panel 312 one side is fixed with two connecting plates 313, each connecting plate 313 is connected with 11 one end of first pivot respectively, 11 both ends of first pivot are passed there is the bearing, one side that mounting panel 312 deviates from connecting plate 313 is fixed with two telescopic cylinder 311, two telescopic cylinder 311 are parallel to each other, telescopic cylinder 311 can use the multistage structure, similar telescopic antenna's design, the one end that mounting panel 312 was kept away from to each telescopic cylinder 311 is fixed at frame 4 top, with after rotating threaded cylinder 331, threaded cylinder 331 rotates along screw 333, sleeve 332 then removes along threaded cylinder 331, pull away from mounting panel 312 or move near lower drum 2 through first articulated rod 321 and second articulated rod 322.

In order to avoid damage to the cutting knife 12 and prolong the service life thereof, the traverse moving assembly 33 further comprises two springs 334, the two springs 334 are respectively located on one side of a sleeve 332, the screw 333 penetrates through the two springs 334, one end of each spring 334, which is far away from the sleeve 332, abuts against the side surface of a telescopic cylinder 311, the two sleeves 332 are close to each other under the action of the springs 334, after the position of the threaded cylinder 331 is adjusted, if uneven gauze is encountered, the mounting plate 312 drives the connector 323 to move close to the screw 333, and the two sleeves 332 can overcome the resistance of the respective contacted springs 334 and move along the threaded cylinder 331, so that the buffering effect is realized. For convenience of operation, the frame 4 is provided with an operation opening 42 above the traverse moving assembly 33, and during adjustment, an operator can insert a hand from the operation opening 42 to rotate the thread cylinder 331.

The utility model discloses an application principle does: when the gauze cutting machine is used, the distance between the upper roller 1 and the lower roller 2 is preset according to the thickness of gauze, when a plurality of gauzes need to be cut, an operator can rotate the threaded cylinder 331 from the operation opening 42 above the rack 4, the threaded cylinder 331 rotates on the screw 333 and moves along the screw 333, so that the sleeve 332 moves along with the threaded cylinder 331, the sleeve 332 simultaneously presses the spring 334, when the two threaded cylinders 331 are adjusted, the included angle between the first hinged rod 321 and the second hinged rod 322 on the sleeve 332 is increased or decreased, namely, the two hinged rods are opened or retracted simultaneously, the connecting heads 323 at the ends of the first hinged rod 321 and the second hinged rod 322 drive the mounting plate 312 to move, and the connecting plate 313 on the mounting plate 312 simultaneously pulls the upper roller 1 to be far away from or close to the lower roller 2, so that the plurality of gauzes can be cut off under the driving of the driving motor 41.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a shearing mechanism of gauze mask strap machine which characterized in that includes: the upper roller is fixed on the first rotating shaft, and cutters arranged along the axis direction of the upper roller are distributed on the surface of the upper roller;

2. The mask strap machine shearing mechanism as claimed in claim 1, wherein the traversing assembly comprises a threaded cylinder, a sleeve and a screw rod, two ends of the screw rod are fixed with the connecting assembly, two threaded cylinders are connected to the screw rod in a threaded manner, the sleeve is sleeved on each threaded cylinder, ring bodies for limiting the sleeve to be separated are formed at two ends of each threaded cylinder, each sleeve can move along the axial direction of the threaded cylinder under the limitation of the threaded cylinder, each sleeve is respectively connected with the connecting rod assembly, and the two threaded cylinders can move close to or away from each other by rotating to move the connecting rod assembly close to or away from the lower roller.

3. The shearing mechanism of the mask strap binding machine as claimed in claim 2, wherein the connecting rod assembly comprises a first hinge rod, a second hinge rod and a connector, the connector is mounted on the connecting assembly, one end of each of the first hinge rod and the second hinge rod is hinged to the connector, and one end of each of the first hinge rod and the second hinge rod, which is far away from the connector, is hinged to a sleeve.

4. The mask strap machine shearing mechanism as claimed in claim 3, wherein the connecting assembly comprises a telescopic cylinder, a mounting plate and a connecting plate, two connecting plates are fixed on one side of the mounting plate, each connecting plate is respectively connected with one end of the first rotating shaft, two telescopic cylinders are fixed on one side of the mounting plate, which is far away from the connecting plate, one end of each telescopic cylinder, which is far away from the mounting plate, is fixed on the frame, so that after the threaded cylinders are rotated, the telescopic cylinders can pull the mounting plate away from or close to the lower roller through the first hinge rod and the second hinge rod.

5. The mask strap machine shearing mechanism of claim 4, wherein the traversing assembly further comprises two springs, the two springs are respectively located on one side of a sleeve, the screw rod passes through the two springs, one end of the two springs, which is far away from the sleeve, abuts against a telescopic cylinder, the two sleeves approach each other under the action of the springs, and when the mounting plate moves close to the screw rod, the two sleeves can overcome the resistance of the springs to move along the respective threaded cylinders.

6. The shearing mechanism of a mask strap machine as recited in any one of claims 1 to 5, wherein the frame is provided with an operation port above the traverse assembly.