CN213524023U

CN213524023U - Ear-hang wire cutting mechanism

Info

Publication number: CN213524023U
Application number: CN202020462163.2U
Authority: CN
Inventors: 张永刚
Original assignee: Dongguan Longbowei Intelligent Technology Co ltd
Current assignee: Dongguan Longbowei Intelligent Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-06-25
Anticipated expiration: 2030-04-01

Abstract

The utility model provides an ear-hang line shutdown mechanism, which comprises a frame, cut off actuating mechanism, the ejector pad, the cutter, guide block and line ball piece, it is fixed in the frame to cut off actuating mechanism, the output that cuts off actuating mechanism is connected with the ejector pad, the cutter sets up on the ejector pad with sliding from top to bottom, the guide block is fixed in the frame, the cutter can be blocked on locating the guide block with sliding to the slant, the line ball piece is fixed in the frame and is located the top of cutter, the clearance that supplies the ear-hang line to pass has between line ball piece and the cutter, the bottom of line ball piece is equipped with the sword groove that supplies the cutter to cut off the ear-hang line, borrow by cutting off actuating mechanism drive ejector pad sideslip, make the cutter move to the slant, in order to. The utility model discloses an ear-hang line shutdown mechanism adopts the mode that the upper and lower sword of single cutter cut off the ear-hang line, even the cutter has, also can effectively cut off the ear-hang line, and work efficiency is high.

Description

Ear-hang wire cutting mechanism

Technical Field

The utility model relates to a gauze mask machine field especially relates to an ear-hang line shutdown mechanism.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask generally comprises a shielding surface layer and two ear hanging wires, wherein the two ear hanging wires are respectively fixed on two sides of the shielding surface layer. In the production process of the mask, the ear hanging wires of the mask are generally required to be subjected to fixed-length feeding and cutting, and then the ear hanging wires with the target length are welded with the shielding surface layer. The ear hanging wire cutting mechanism of the existing mask generally adopts a scissor type mechanism to cut off the ear hanging wire, and the mode has the following problems: firstly, an installation gap is formed between the two scissors, and the installation gap may cause that the two scissors cannot completely cut off the ear hanging thread after the two scissors are combined into one piece; secondly, the scissors can be worn after working for a long time, and the wearing of the scissors directly causes that the ear hanging wires can not be cut off completely, thereby affecting the production efficiency.

Therefore, there is a high necessity for an earphone wire cutting mechanism that can effectively cut off an earphone wire and has high work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively cut off ear-hang wire and the high ear-hang wire shutdown mechanism of work efficiency.

In order to achieve the purpose, the utility model provides an ear hanging wire cutting mechanism, which comprises a frame, a cutting driving mechanism, a push block, a cutter, a guide block and a wire pressing block, the cutting-off driving mechanism is fixed on the frame, the output end of the cutting-off driving mechanism is connected with the push block, the cutter can be arranged on the push block in a vertically sliding manner, the guide block is fixed on the frame, the cutter can be clamped on the guide block in a sliding way in an inclined upward direction, the line pressing block is fixed on the frame and positioned above the cutter, the wire pressing block and the cutter are provided with a gap for the ear hanging wire to pass through, the bottom of the wire pressing block is provided with a cutter groove for the cutter to cut off the ear hanging wire, and the cutting driving mechanism drives the push block to move transversely, so that the cutter moves upwards in an inclined mode to cut off the ear hanging wire in the gap.

Preferably, the push block is provided with a first guide pin, the cutter is provided with a vertical groove along the vertical direction, and the first guide pin is inserted in the vertical groove.

Preferably, one of the cutting knife and the guide block is provided with a driving chute, and the other of the cutting knife and the guide block is clamped in the driving chute.

Preferably, the drive chute includes a lateral groove portion arranged in a lateral direction and a chute portion arranged in an obliquely upward direction, the lateral groove portion communicating with the chute portion.

Preferably, the driving chute is arranged on the cutter, the guide block is provided with a second guide pin, and the second guide pin is clamped in the driving chute.

Preferably, the guide block is provided with a positioning groove, the second guide pin is arranged between two inner walls of the positioning groove, and the cutter is arranged in the positioning groove.

Preferably, the upper end of the cutter is provided with a pushing surface and a cutter edge, the cutter edge is connected with the pushing surface and is positioned above the pushing surface, the cutter moves upwards, so that the pushing surface pushes the hanging wire to the cutter groove, and the cutter edge cuts off the hanging wire.

Preferably, the knife edge and the top pushing surface are arranged perpendicularly.

Preferably, the ear-hang wire pressing device further comprises a conveying mechanism, wherein the conveying mechanism is arranged on the rack and located below the wire pressing block, and the conveying mechanism is used for conveying the ear-hang wire to the gap.

Preferably, the transmission mechanism is provided with a wire clamping pin, and the ear-hang wire is wound on the wire clamping pin.

Compared with the prior art, the ear hanging wire cutting mechanism of the utility model adopts a mode that a single cutter is used for cutting off the ear hanging wires by an upper cutter and a lower cutter, and the push block is driven by the cutting driving mechanism to move transversely, so that the cutter moves upwards in an inclined way, and the cutter extrudes the ear hanging wires into the cutter grooves of the wire pressing block and cuts off the ear hanging wires, thereby solving the problem that the ear hanging wires can not be completely cut off due to the installation clearance between two scissors of the existing scissor type mechanism; in addition, even if the cutter is abraded to a certain extent after long-term operation, the cutter can extrude the ear hanging wire upwards to ensure that the ear hanging wire can be completely cut off. Therefore, the utility model discloses an ear-hang line shutdown mechanism can effectively cut off the ear-hang line, and simple structure, and is with low costs, and work efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the ear-hang wire cutting mechanism of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural view of a cutter of the ear-hang wire cutting mechanism of the present invention.

Fig. 4 is a schematic structural view of a guide block of the ear-hang wire cutting mechanism of the present invention.

Fig. 5 is a schematic structural view of the ear-hook wire cutting mechanism of the present invention in an initial state.

Fig. 6 is a schematic structural view of the mechanism for cutting an ear hook wire according to the present invention.

Fig. 7 is a cross-sectional view taken along the direction B-B in fig. 6.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the ear-hang wire cutting mechanism 100 of the present invention includes a frame 1, a cutting driving mechanism 2, a pushing block 3, a cutter 4, a guiding block 5 and a wire pressing block 6. The cutting driving mechanism 2 is fixed on the frame 1, the output end of the cutting driving mechanism 2 is connected with the push block 3, and the cutter 4 is arranged on the push block 3 in a way of sliding up and down; guide block 5 is fixed in on the frame 1, but cutter 4 upwards slides to one side and blocks on guide block 5, specifically, line ball 6 is fixed in on the frame 1 and is located cutter 4's top, have the clearance 7 that supplies ear hanging wire 200 to pass between line ball 6 and the cutter 4, the bottom of line ball 6 is equipped with the sword groove 61 that supplies cutter 4 to cut off ear hanging wire 200, borrow by cutting off the 3 sideslip of actuating mechanism 2 drive ejector pad, make cutter 4 upwards action to one side, cut off the sword groove 61 that extrudees to line ball 6 and cut off ear hanging wire 200 with ear hanging wire 200 in will being located the ear hanging wire 200 of clearance 7. The utility model discloses an ear-hang line shutdown mechanism 100 adopts the mode that the upper and lower sword of single cutter 4 cut off ear-hang line 200, has solved because have installation clearance 7 between two scissors of current scissors formula mechanism and lead to the unable problem of cutting off ear-hang line 200 completely.

Referring to fig. 1 and 3, in the present embodiment, the pushing block 3 is provided with a first guiding pin 31, the cutting knife 4 is provided with a vertical slot 41 along the vertical direction, and the first guiding pin 31 is inserted into the vertical slot 41. The cutting driving mechanism 2 drives the push block 3 to move transversely, and the cutter 4 can slide up and down relative to the push block 3. However, the structure of the pushing block 3 and the cutter 4 is not limited to this, for example, a sliding rail may be used between the pushing block 3 and the cutter 4.

Referring to fig. 1, 3 and 5, one of the cutting knife 4 and the guide block 5 is provided with a driving chute 42, and the other one of the cutting knife 4 and the guide block 5 is clamped in the driving chute 42, in this embodiment, the driving chute 42 is disposed on the cutting knife 4, the guide block 5 is provided with a second guide pin 51, and the second guide pin 51 is clamped in the driving chute 42, but not limited thereto, a sliding rail manner may also be adopted between the cutting knife 4 and the guide block 5. In the present embodiment, the driving chute 42 includes a lateral groove portion 421 arranged in the lateral direction and a chute portion 422 arranged in the obliquely upward direction, the lateral groove portion 421 communicating with the chute portion 422. Wherein, the driving chute 42 is positioned on the cutting knife 4, and the transverse chute 421 is communicated with the lower end of the chute 422.

Referring to fig. 3 and 5, the guide block 5 has a positioning groove 52, the second guide pin 51 is disposed between two inner walls of the positioning groove 52, the cutter 4 is disposed in the positioning groove 52, the cutter 4 is sleeved on the second guide pin 51 through the driving chute 42, and the positioning groove 52 is used for positioning the cutter 4. Specifically, the number of the second guide pins 51 and the number of the driving chutes 42 are two, so that the cutting knife 4 is smoothly sleeved on the second guide pins 51. But the number of the second guide pins 51 and the driving chutes 42 is not limited thereto.

Referring to fig. 1, 5 and 6, in the present embodiment, the upper end of the cutter 4 is provided with a pushing surface 43 and a knife edge 44, the knife edge 44 is connected to the pushing surface 43 and is located above the pushing surface 43, the cutter 4 moves upward, so that the pushing surface 43 pushes the suspension wire 200 to the knife slot 61, and the knife edge 44 cuts the suspension wire 200. Initially, the second guide pin 51 of the guide block 5 is clamped at the upper end of the chute part 422, when the cutting driving mechanism 2 drives the push block 3 to move transversely, the cutter 4 moves obliquely upwards along the direction of the chute part 422, and in the process, the top pushing surface 43 at the upper end of the cutter 4 pushes the ear hanging wire 200 in the gap 7 between the wire pressing block 6 and the cutter 4 upwards into the cutter groove 61; when the second guide pin 51 of the guide block 5 is caught in the lateral groove portion 421, the cutter 4 is laterally moved in the direction of the lateral groove portion 421, so that the blade 44 of the cutter 4 cuts the suspension wire 200, which is positioned in the blade groove 61 at this time. Even if the cutter 4 is worn after a long time of operation, the upward pressing of the cutter 4 against the earphone wire 200 can ensure that the earphone wire 200 can be completely cut off. Specifically, the knife edge 44 and the pushing surface 43 are arranged vertically, but not limited thereto; the number of the pushing surface 43 and the number of the knife edge 44 are two, and the number of the knife grooves 61 of the wire pressing block 6 is also two, so that the cutter 4 can cut off two ear hanging wires 200 at one time, but not limited thereto.

Referring to fig. 1, fig. 6 and fig. 7, the ear hanging wire cutting mechanism 100 of the present invention further includes a conveying mechanism 8, the conveying mechanism 8 is disposed on the frame 1 and located below the wire pressing block 6, and the conveying mechanism 8 is used for conveying the ear hanging wire 200 to the gap 7. The lug wire 200 is conveyed by the conveying mechanism 8, so that the lug wire 200 is automatically cut, and the cutting efficiency of the lug wire 200 is improved. Specifically, the conveying mechanism 8 is provided with a wire clamping pin 81, the ear hanging wire 200 is wound on the wire clamping pin 81, and the cutter 4 can cut off the ear hanging wire 200 wound on the wire clamping pin 81.

With reference to fig. 1 to 7, the specific working principle of the ear-hook wire cutting mechanism 100 of the present invention is as follows:

initially, the second guide pin 51 of the guide block 5 is clamped at the upper end of the chute part 422, the push block 3 is driven to move transversely by the cutting drive mechanism 2, the push block 3 pushes the cutter 4, so that the cutter 4 moves obliquely upwards along the direction of the chute part 422, meanwhile, the cutter 4 slides upwards relative to the push block 3 through the vertical groove 41, and in the process, the ear hanging wire 200 in the gap 7 between the wire pressing block 6 and the cutter 4 is pushed upwards into the cutter groove 61 by the pushing surface 43 at the upper end of the cutter 4; when the second guide pin 51 of the guide block 5 is engaged with the lateral groove portion 421, the cutting knife 4 is laterally moved in the direction of the lateral groove portion 421, so that the blade edge 44 of the cutting knife 4 cuts the suspension wire 200 located in the knife groove 61 at this time during the lateral movement.

To sum up, the utility model discloses an ear hanging wire cutting mechanism 100 adopts the mode that single cutter 4 goes up the lower sword and cuts off ear hanging wire 200, drives ejector pad 3 sideslip through cutting off actuating mechanism 2, makes cutter 4 move upwards along drive chute 42, thereby makes cutter 4 extrude ear hanging wire 200 to the sword groove 61 of line ball piece 6 and cut off ear hanging wire 200, has solved because there is installation clearance 7 between two scissors of the scissors formula mechanism of the prior art and can't cut off the problem of ear hanging wire 200 completely; in addition, even if the cutter 4 is worn to some extent after a long time of operation, the upward pressing of the cutter 4 against the lug wire 200 ensures that the lug wire 200 can be completely cut. Therefore, the utility model discloses an ear-hang wire shutdown mechanism 100 can effectively cut off ear-hang wire 200, and simple structure, and is with low costs, and work efficiency is high.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides an ear-hang line shutdown mechanism, its characterized in that includes the frame, cuts off actuating mechanism, ejector pad, cutter, guide block and line ball piece, it is fixed in to cut off actuating mechanism in the frame, the output that cuts off actuating mechanism with the ejector pad is connected, the cutter can set up on the ejector pad with sliding from top to bottom, the guide block is fixed in the frame, the cutter can be blocked with sliding to the slant on the guide block, the line ball piece is fixed in the frame and be located the top of cutter, line ball piece with have the clearance that supplies ear-hang line to pass between the cutter, the bottom of line ball piece is equipped with the confession the cutter sword groove that the cutter cut off the ear-hang line, borrow cut off actuating mechanism drive the ejector pad sideslip for the cutter moves to the slant, will be located the ear-hang line in the clearance cuts off.

2. The mechanism of claim 1, wherein the pushing block has a first guiding pin, the cutting knife has a vertical slot along a vertical direction, and the first guiding pin is inserted into the vertical slot.

3. The supra-aural wire cutting mechanism according to claim 1, wherein one of the cutting knife and the guide block is provided with a driving inclined groove, and the other of the cutting knife and the guide block is engaged with the driving inclined groove.

4. The supra-aural wire cutting mechanism according to claim 3, wherein said driving chute comprises a lateral groove portion arranged in a lateral direction and a chute portion arranged in an obliquely upward direction, said lateral groove portion communicating with said chute portion.

5. The supra-aural wire cutting mechanism according to claim 3, wherein said driving oblique groove is provided on said cutter, said guide block is provided with a second guide pin, and said second guide pin is engaged in said driving oblique groove.

6. The supra-aural wire cutting mechanism according to claim 5, wherein the guide block is provided with a positioning groove, the second guide pin is disposed between two inner walls of the positioning groove, and the cutter is disposed in the positioning groove.

7. The mechanism of claim 1, wherein the upper end of the cutter is provided with a pushing surface and a cutting edge, the cutting edge is connected with the pushing surface and is located above the pushing surface, the cutter is moved upward, so that the pushing surface pushes the hanging wire to the cutter groove, and the cutting edge cuts the hanging wire.

8. The supra-aural wire cutting mechanism according to claim 7, wherein the blade is perpendicular to the top surface.

9. The supra-aural wire cutting mechanism according to claim 1, further comprising a transfer mechanism disposed on the frame and located below the wire pressing block, the transfer mechanism being configured to transfer the supra-aural wire to the gap.

10. The mechanism of claim 9, wherein the transmission mechanism is provided with a wire locking pin, and the earhook wire is wound around the wire locking pin.