CN212266711U

CN212266711U - Mask ear band welding and cutting device with conveying belt

Info

Publication number: CN212266711U
Application number: CN202020308664.5U
Authority: CN
Inventors: 向城; 廖忠泽
Original assignee: Dongguan Jintaiyang Precision Technology Co ltd
Current assignee: Dongguan Jintaiyang Precision Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-01-01
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to the technical field of mask production, in particular to a mask ear band welding and cutting device with a conveyor belt, which comprises a machine body and a machine body, wherein the machine body is provided with a frame body, the frame body is provided with two groups of ear band fixing mechanisms, the machine body is also provided with a wire supply assembly and a conveying mechanism, and each group of ear band fixing mechanisms comprises a spot welding assembly, a wire clamping assembly, a wire drawing assembly and a wire shearing assembly; the frame body is provided with a spot welding assembly lifting mechanism for driving the two spot welding assemblies to lift simultaneously, and the frame body is also provided with a wire clamping assembly lifting mechanism for driving the two wire clamping assemblies to lift simultaneously; two sets of trimming mechanisms all can dismantle with the support body and be connected, and two sets of confession line subassemblies are all fixed in the support body. The utility model has the advantages that: the utility model discloses realize the automatic transport function of gauze mask to and realize gauze mask ear belt line feed, act as go-between, double-layered line, trimming and the full automatization operation of some bonding wires, need not artifical transport and operation, labour saving and time saving, the production is high-efficient, satisfies the demand that big gauze mask was made in batches.

Description

Mask ear band welding and cutting device with conveying belt

Technical Field

The utility model belongs to the technical field of the technique of gauze mask production and specifically relates to indicate a gauze mask ear area welding cutting device with conveyer belt.

Background

The mask is a sanitary product, and is generally worn on the mouth and nose part for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer. The mask on the market has a certain filtering effect on air entering the lung, and has a very good effect when being worn when respiratory infectious diseases are prevalent or when being used in an environment with pollutants such as dust.

Most of masks in the market are provided with ear belts, in the process of manufacturing the masks, the traditional mode is that the ear belts are pulled manually to perform spot welding and cutting operation, the existing mask device needs a plurality of mechanisms, and a lifting driving mechanism needs to be added one by one when the position of an adjusting mechanism, so that the manufacturing cost is increased, and the difficulty of debugging is brought. In addition, the production process mostly needs manual transportation of the mask for ear band spot welding fixation. Such a method is time-consuming, labor-consuming, inefficient, and does not meet the requirements for mass production of masks,

disclosure of Invention

The utility model discloses problem to prior art provides a gauze mask earlap welding cutting device with conveyer belt.

In order to solve the technical problem, the utility model discloses a following technical scheme: a mask ear band welding and cutting device with a conveying belt comprises a machine body, wherein the machine body is provided with a frame body, the frame body is provided with two groups of ear band fixing mechanisms, the machine body is also provided with a conveying mechanism used for conveying an external mask to a position between the two groups of ear band fixing mechanisms, each group of ear band fixing mechanism comprises a wire supply assembly, a spot welding assembly used for fixing an ear band wire to the mask, a wire clamping assembly used for clamping the ear band wire and transferring the ear band wire to the spot welding assembly, a wire pulling assembly used for pulling the ear band wire from the wire supply assembly to the wire clamping assembly and a wire cutting assembly used for cutting the ear band wire on the wire pulling assembly; the frame body is provided with a spot welding assembly lifting mechanism for driving the two spot welding assemblies to lift simultaneously, and the frame body is also provided with a wire clamping assembly lifting mechanism for driving the two wire clamping assemblies to lift simultaneously; two sets of trimming mechanisms all can dismantle with the support body and be connected, and two sets of confession line subassemblies are all fixed in the support body.

Further, conveying mechanism includes the conveyer belt and is used for driving conveyer belt pivoted drive assembly, and the conveyer belt is equipped with and is used for holding a plurality of loading board of establishing the gauze mask, and each loading board all is equipped with spacing sand grip.

Further, conveying mechanism still includes limit for height blend stop, and limit for height blend stop sets up between two sets of ear area fixed establishment.

Further, spot welding subassembly elevating system includes first cylinder, atress board and sets up in two sets of lifter of atress board bottom, and a set of lifter is connected with a set of spot welding subassembly, and first cylinder is fixed in the support body, and the output of first cylinder sets up downwards, and the upper portion of atress board is connected with the output of first cylinder.

Furthermore, the wire clamping assembly lifting mechanism comprises a second cylinder and a stressed cross rod, the second cylinder is fixed on the frame body, the output end of the second cylinder is arranged downwards, the center of the upper part of the stressed cross rod is connected with the output end of the second cylinder, and the two groups of wire clamping assemblies are fixed on the stressed cross rod; the both sides of atress horizontal pole all are equipped with the auxiliary rod, and the auxiliary rod all with support body sliding connection.

Further, each group's wire clamping component all includes the fixed plate, left clamping jaw, right clamping jaw, first motor and second motor, the fixed plate is connected with the atress horizontal pole, first motor and second motor set up respectively in the top both ends of fixed plate, left clamping jaw and right clamping jaw set up in the below both ends of fixed plate, left clamping jaw rotates with the output of first motor to be connected, right clamping jaw rotates with the output of second motor to be connected, left clamping jaw is equipped with the third motor that is used for driving left clamping jaw clamping action or unclamps the action, right clamping jaw is equipped with the fourth motor that is used for driving right clamping jaw clamping action or unclamps the action.

Further, the support body is equipped with the dead lever, the both ends of dead lever all be equipped with be used for with support body sliding connection's slip clamp splice, each slip clamp splice all is equipped with and is used for pressing from both sides tightly in the screw of the position of support body with fixed dead lever, each group cuts the line subassembly and all includes mount, scissors and rotates the fifth motor of connecting in the dead lever, the mount is connected with the surface of fifth motor, the lever operation end of scissors is connected with the output of fifth motor.

Furthermore, each group of wire drawing assemblies comprises a sixth motor, a belt auxiliary wheel and an electric wire clamp, the output end of the sixth motor is rotatably connected with the belt auxiliary wheel through the belt, and the electric wire clamp is fixed on the belt.

The utility model has the advantages that: the utility model discloses realize the automatic transport function of gauze mask to and realize gauze mask ear belt line feed, act as go-between, double-layered line, trimming and the full automatization operation of some bonding wires, need not artifical transport and operation, labour saving and time saving, the production is high-efficient, satisfies the demand that big gauze mask was made in batches. The mask is sequentially conveyed between the two groups of ear belt fixing mechanisms in batches through the conveying mechanism, so that the labor cost is reduced; by arranging the two sets of ear belt fixing mechanisms, the ear belts are installed and fixed on two sides of one mask at the same time, and the production efficiency is improved; the spot welding assembly lifting mechanism can realize synchronous lifting action of the two groups of spot welding assemblies during spot welding operation, thereby avoiding that each group of spot welding assemblies needs to be provided with a lifting mechanism for lifting action, reducing the manufacturing cost and facilitating debugging and acceptance of the device; realize the synchronous lift action of two sets of wire clamping components through wire clamping component elevating system, make things convenient for two sets of wire clamping components to adjust the position when pressing from both sides tightly, shifting or loosening the ear area line, avoid each group wire clamping component all to need an installation elevating system to carry out the action of going up and down, reduce manufacturing cost, make things convenient for the device debugging to check and accept.

Drawings

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

Fig. 2 is a schematic structural view of the neglected part of the machine body of the present invention.

Fig. 3 is the structure schematic diagram of the spot welding assembly lifting mechanism and the wire clamping assembly lifting mechanism of the present invention.

Fig. 4 is a schematic structural view of the wire pulling assembly of the present invention.

Fig. 5 is a schematic structural diagram of the thread trimming assembly of the present invention.

Fig. 6 is an enlarged structural diagram of a in fig. 5.

Reference numerals: 1. a body; 2. a frame body; 3. an ear band fixing mechanism; 4. a conveying mechanism; 5. a spot welding assembly; 6. a wire clamping assembly; 7. a pull wire assembly; 8. a thread trimming assembly; 9. a spot welding assembly lifting mechanism; 10. a wire clamping assembly lifting mechanism; 11. a drive assembly; 12. a height limiting barrier strip; 13. A first cylinder; 14. a stress plate; 15. a lifting rod; 16. a second cylinder; 17. a stressed cross bar; 18. an auxiliary lever; 19. a fixing plate; 20. a left clamping jaw; 21. a right jaw; 22. a first motor; 23. a second motor; 24. a third motor; 25. a fourth motor; 26. fixing the rod; 27. A sliding clamping block; 28. a screw hole; 29. a fixed mount; 30. scissors; 31. a fifth motor; 32. A sixth motor; 33. a belt; 34. a belt auxiliary wheel; 35. an electric wire clamp; 36. a wire supply assembly; 37. an upper shelf layer; 38. a lower shelf layer; 39. limiting convex strips.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, a mask ear band welding and cutting device with a conveyor belt includes a machine body 1, the machine body 1 is provided with a frame body 2, the frame body 2 is provided with two sets of ear band fixing mechanisms 3, the machine body 1 is further provided with a conveying mechanism 4 for conveying an external mask to a position between the two sets of ear band fixing mechanisms 3, each set of ear band fixing mechanism 3 includes a wire supply assembly 36, a spot welding assembly 5 for fixing an ear band wire to the mask, a wire clamping assembly 6 for clamping the ear band wire and transferring the ear band wire to the spot welding assembly 5, a pull wire assembly 7 for pulling the ear band wire from the wire supply assembly 36 to the wire clamping assembly 6, and a wire cutting assembly 8 for cutting the ear band wire on the pull wire assembly 7; the frame body 2 is provided with a spot welding assembly lifting mechanism 9 for simultaneously driving the two spot welding assemblies 5 to lift, and the frame body 2 is also provided with a wire clamping assembly lifting mechanism 10 for simultaneously driving the two wire clamping assemblies 6 to lift; two sets of trimming mechanisms all can dismantle with support body 2 and be connected, and two sets of confession line subassemblies 36 all are fixed in support body 2.

The utility model discloses realize the automatic transport function of gauze mask to and realize gauze mask ear belt line feed, act as go-between, double-layered line, trimming and the full automatization operation of some bonding wires, need not artifical transport and operation, labour saving and time saving, the production is high-efficient, satisfies the demand that big gauze mask was made in batches. The mask is sequentially conveyed between the two groups of ear belt fixing mechanisms 3 in batches through the conveying mechanism 4, so that the labor cost is reduced; by arranging the two sets of ear belt fixing mechanisms 3, the ear belts are installed and fixed on two sides of one mask at the same time, and the production efficiency is improved; the spot welding assembly lifting mechanism 9 can realize synchronous lifting action of the two groups of spot welding assemblies 5 during spot welding operation, thereby avoiding that each group of spot welding assemblies 5 needs to be provided with a lifting mechanism for lifting action, reducing the manufacturing cost and facilitating debugging and acceptance of the device; realize the synchronous lift action of two sets of wire clamping component 6 through wire clamping component elevating system 10, make things convenient for two sets of wire clamping component 6 to adjust the position when pressing from both sides tightly, shifting or loosening the ear area line, avoid each group wire clamping component 6 all to need an installation elevating system to carry out the lift action, reduce manufacturing cost makes things convenient for the device debugging to check and accepts. The spot welding assembly 5 may be an existing ultrasonic spot welding head, each set of the ear band fixing mechanisms 3 being provided with two ultrasonic spot welding heads.

Referring to fig. 2, in the present embodiment, the conveying mechanism 4 includes a conveying belt and a driving assembly 11 for driving the conveying belt to rotate, the conveying belt is provided with a plurality of carrying plates for accommodating the mask, and each carrying plate is provided with a limiting protrusion 39. Specifically, drive assembly 11 includes the connection cooperation of current motor, drive belt, drive wheel and pivot, and motor output passes through the drive belt, drive wheel and pivot drive conveyer belt and rotates to realize that after external gauze mask was carried the loading board, send each gauze mask to between two sets of ear area fixed establishment 3 in proper order through the loading board. The limiting convex strips are used for preventing the mask from shifting or falling in the conveying process, and conveying efficiency is guaranteed.

Referring to fig. 1 and fig. 2, in the present embodiment, the conveying mechanism 4 further includes a height-limiting stop bar 12, and the height-limiting stop bar 12 is disposed between the two sets of ear belt fixing mechanisms 3. The height limiting stop bar is arranged above the conveying belt. Avoid the gauze mask to appear popping out the condition of loading board in transportation process. The production quality is ensured.

Referring to fig. 3, in the present embodiment, the spot welding assembly lifting mechanism 9 includes a first cylinder 13, a stress plate 14, and two sets of lifting rods 15 disposed at the bottom of the stress plate 14, where the set of lifting rods 15 is connected to the set of spot welding assemblies 5, the first cylinder 13 is fixed to the frame body 2, an output end of the first cylinder 13 is disposed downward, and an upper portion of the stress plate 14 is connected to an output end of the first cylinder 13. Specifically, when the output end of the first cylinder 13 is pushed downward, the two groups of lifting rods 15 are driven by the stress plate 14 to descend synchronously, and the group of lifting rods 15 drives the group of spot welding assemblies 5 to descend; when the exhalation section of the first cylinder 13 is lifted upwards, the two groups of lifting rods 15 are driven by the stress plate 14 to synchronously lift, and the group of lifting rods 15 drives the group of spot welding assemblies 5 to lift. Specifically, the frame body 2 is provided with an upper frame layer 37 and a lower frame layer 38 from top to bottom, and the spot welding assembly lifting mechanism 9 is installed on the upper frame layer 37.

Referring to fig. 3, in the present embodiment, the wire clamping assembly lifting mechanism 10 includes a second cylinder 16 and a stressed cross bar 17, the second cylinder 16 is fixed to the frame body 2, an output end of the second cylinder 16 is disposed downward, an upper center of the stressed cross bar 17 is connected to an output end of the second cylinder 16, and both the two sets of wire clamping assemblies 6 are fixed to the stressed cross bar 17; both sides of the stressed cross rod 17 are provided with auxiliary rods 18, and the auxiliary rods 18 are connected with the frame body 2 in a sliding manner. Specifically, when the output end of the second cylinder 16 is pushed downwards, the two groups of wire clamping assemblies 6 are driven to synchronously descend by the stressed cross rod 17; when the output end of the second air cylinder 16 is lifted upwards, the two groups of wire clamping assemblies 6 are driven to synchronously ascend through the stressed cross rod 17. Specifically, the second air cylinder 16 is mounted on the lower frame 38, and the auxiliary rods 18 are slidably connected to the lower frame 38.

Referring to fig. 6, in the present embodiment, each group of wire clamping assemblies 6 includes a fixing plate 19, a left clamping jaw 20, a right clamping jaw 21, a first motor 22 and a second motor 23, the fixing plate 19 is connected to the stressed cross bar 17, the first motor 22 and the second motor 23 are respectively disposed at two ends above the fixing plate 19, the left clamping jaw 20 and the right clamping jaw 21 are disposed at two ends below the fixing plate 19, the left clamping jaw 20 is rotatably connected to an output end of the first motor 22, the right clamping jaw 21 is rotatably connected to an output end of the second motor 23, the left clamping jaw 20 is provided with a third motor 24 for driving the left clamping jaw 20 to clamp or unclamp, and the right clamping jaw 21 is provided with a fourth motor 25 for driving the right clamping jaw 21 to clamp or unclamp. Specifically, the left clamping jaw 20 is driven by the second cylinder 16 and the first motor 22 to adjust the position to the position of the wire pulling assembly 7, the third motor 24 drives the left clamping jaw 20 to clamp one of the ends of the ear strap wires of the wire pulling assembly 7, then the second cylinder 16 and the first motor 22 transfer one of the ends of the ear strap wires to the edge of the mask, meanwhile, the right clamping jaw 21 is driven by the second cylinder 16 and the second motor 23 to adjust the position to the position of the wire pulling assembly 7, the fourth motor 25 drives the right clamping jaw 21 to clamp the other end of the ear strap wires cut by the wire cutting assembly 8, then the second cylinder 16 and the second motor 23 transfer the other end of the ear strap wires to the edge of the mask, and the spot welding assembly 5 descends to spot weld the two ends of the wires to the edge of the mask.

Referring to fig. 5, in the present embodiment, the frame body 2 is provided with a fixing rod 26, two ends of the fixing rod 26 are provided with sliding clamping blocks 27 for slidably connecting with the frame body 2, each sliding clamping block 27 is provided with a screw hole 28 for clamping the frame body 2 to fix the position of the fixing rod 26, each group of wire cutting assemblies 8 includes a fixing frame 29, a pair of scissors 30 and a fifth motor 31 rotatably connected to the fixing rod 26, the fixing frame 29 is connected to an outer surface of the fifth motor 31, and a lever operation end of the pair of scissors 30 is connected to an output end of the fifth motor 31. This arrangement achieves the function of angular and height adjustment of the thread trimming assembly 8. Specifically, the height position of the thread trimming assembly 8 is synchronously adjusted through the sliding clamping block 27 and the fixing rod 26, the distance between the clamping blocks is shortened through the threaded connection of an external screw and the screw hole 28, so that the fixing position is achieved, and the angle of the scissors 30 is adjusted through rotating the fifth motor 31. The function of automatically cutting the earring lines by the scissors 30 is realized by the fifth motor 31.

Referring to fig. 4, in the present embodiment, each group of wire pulling assemblies 7 includes a sixth motor 32, a belt 33, a belt auxiliary wheel 34 and an electric wire clamp 35, an output end of the sixth motor 32 is rotatably connected to the belt auxiliary wheel 34 through the belt 33, and the electric wire clamp 35 is fixed to the belt 33. Specifically, the electric clamp 35 moves to the head of the ear strap wire of the wire feeding assembly 36 under the driving of the sixth motor 32, the belt 33 and the belt auxiliary wheel 34, clamps one of the head of the ear strap wire by the electric clamp 35 and moves it to the left grip of the wire clamping assembly 6, and on the other hand, the electric clamp 35 moves to the other head of the ear strap wire after being sheared off after releasing one of the head of the ear strap wire and moves it to the right grip.

The wire supply assembly 36 can be an electric wire supply frame of the existing mask machine, and the electric wire supply frame comprises an ear band coil shaft and a wire head driving the ear band wire to move to the electric wire clamp 35 of the wire pulling assembly 7.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a gauze mask ear area welding cutting device with conveyer belt which characterized in that: the mask conveying device comprises a machine body (1), wherein the machine body (1) is provided with a frame body (2), the frame body (2) is provided with two sets of ear band fixing mechanisms (3), the machine body (1) is further provided with a conveying mechanism (4) used for conveying an external mask to a position between the two sets of ear band fixing mechanisms (3), each set of ear band fixing mechanism (3) comprises a wire supply assembly (36), a spot welding assembly (5) used for fixing an ear band wire to the mask, a wire clamping assembly (6) used for clamping the ear band wire and transferring the ear band wire to the spot welding assembly (5), a pull wire assembly (7) used for pulling the ear band wire from the wire supply assembly (36) to the wire clamping assembly (6), and a wire cutting assembly (8) used for cutting the ear band wire on the pull wire assembly (7);

the frame body (2) is provided with a spot welding assembly lifting mechanism (9) for driving the two spot welding assemblies (5) to lift simultaneously, and the frame body (2) is also provided with a wire clamping assembly lifting mechanism (10) for driving the two wire clamping assemblies (6) to lift simultaneously;

two sets of trimming mechanisms all can dismantle with support body (2) and be connected, and two sets of confession line subassembly (36) all are fixed in support body (2).

2. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: conveying mechanism (4) include the conveyer belt and be used for driving conveyer belt pivoted drive assembly (11), and the conveyer belt is equipped with and is used for holding a plurality of loading board of establishing the gauze mask, and each loading board all is equipped with spacing sand grip (39).

3. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: the conveying mechanism (4) further comprises a height limiting barrier strip (12), and the height limiting barrier strip (12) is arranged between the two sets of ear belt fixing mechanisms (3).

4. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: spot welding subassembly elevating system (9) include first cylinder (13), atress board (14) and set up in two sets of lifter (15) of atress board (14) bottom, and a set of lifter (15) are connected with a set of spot welding subassembly (5), and first cylinder (13) are fixed in support body (2), and the output of first cylinder (13) sets up downwards, and the upper portion of atress board (14) is connected with the output of first cylinder (13).

5. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: the wire clamping assembly lifting mechanism (10) comprises a second air cylinder (16) and a stressed cross rod (17), the second air cylinder (16) is fixed on the frame body (2), the output end of the second air cylinder (16) is arranged downwards, the center of the upper part of the stressed cross rod (17) is connected with the output end of the second air cylinder (16), and the two groups of wire clamping assemblies (6) are fixed on the stressed cross rod (17); both sides of the stressed cross rod (17) are provided with auxiliary rods (18), and the auxiliary rods (18) are connected with the frame body (2) in a sliding manner.

6. The mask ear band welding and cutting device with the conveying belt according to claim 5, characterized in that: each group of wire clamping assemblies (6) comprises a fixing plate (19), a left clamping jaw (20), a right clamping jaw (21), a first motor (22) and a second motor (23), the fixing plate (19) is connected with a stress cross rod (17), the first motor (22) and the second motor (23) are respectively arranged at two ends of the upper portion of the fixing plate (19), the left clamping jaw (20) and the right clamping jaw (21) are arranged at two ends of the lower portion of the fixing plate (19), the left clamping jaw (20) is rotatably connected with the output end of the first motor (22), the right clamping jaw (21) is rotatably connected with the output end of the second motor (23), the left clamping jaw (20) is provided with a third motor (24) used for driving the left clamping jaw (20) to clamp or loosen, and the right clamping jaw (21) is provided with a fourth motor (25) used for driving the right clamping jaw (21) to clamp or loosen.

7. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: support body (2) are equipped with dead lever (26), the both ends of dead lever (26) all are equipped with be used for with support body (2) sliding connection's slip clamp splice (27), each slip clamp splice (27) all are equipped with screw (28) that are used for pressing from both sides tightly in support body (2) with the position of fixed dead lever (26), each group cuts line subassembly (8) and all includes mount (29), scissors (30) and rotation connect in fifth motor (31) of dead lever (26), mount (29) are connected with the surface of fifth motor (31), the lever operation end and the output of fifth motor (31) of scissors (30) are connected.

8. The mask ear band welding and cutting device with the conveying belt according to claim 1, characterized in that: each group of wire drawing assemblies (7) comprises a sixth motor (32), a belt (33), a belt auxiliary wheel (34) and an electric wire clamp (35), the output end of the sixth motor (32) is rotatably connected with the belt auxiliary wheel (34) through the belt (33), and the electric wire clamp (35) is fixed on the belt (33).