CN210148724U

CN210148724U - Production equipment for automatic cup-shaped mask main body compounding process

Info

Publication number: CN210148724U
Application number: CN201920702022.0U
Authority: CN
Inventors: 江国平
Original assignee: Suzhou Shikang Protective Equipment Co Ltd
Current assignee: Suzhou Shikang Protective Equipment Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-17
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an automatic change production facility of compound process of cup type gauze mask main part relates to gauze mask production technical field, including unreeling the frame to and be located the make-up machine of unreeling frame one side, the last lower extreme of the front side of unreeling the frame all installs mechanical axle that rises, the inboard lower extreme that is close to melt and spouts cloth and activated carbon cloth of unreeling the frame all is provided with tension response axle, the inside of make-up machine is provided with forming die, the one side that the one end of make-up machine is close to the baffle box is installed in advance the frame. The utility model discloses a rotation of the mechanical axle that rises of tension response axle control unreels the pay-off or stops the pay-off to activated carbon cloth and melt-blown cloth, and rethread forming die carries out the automatic of cup type gauze mask main part to activated carbon cloth and melt-blown cloth and compounds, has reduced the dragging to activated carbon cloth and melt-blown cloth, has improved the quality of gauze mask main part, has alleviateed operation personnel's physical demands, has improved work efficiency.

Description

Production equipment for automatic cup-shaped mask main body compounding process

Technical Field

The utility model relates to a gauze mask production technical field specifically is an automatic change production facility of cup type gauze mask main part complex process.

Background

The existing cup-shaped mask (particulate respirator) compounding process is a method for integrally molding or manually molding a main middle filter layer of the mask through an equipment mold, so that the main body of the mask (particulate respirator) is formed by the main middle filter layer and an outer layer and an inner layer of the mask, the heating and the pressing of the material of the mask filter layer can damage a flocculent physical structure of the material and the electrostatic capacity of the material to hold the retention capacity, the performance of the mask filter layer is obviously reduced, and the reaction on a mask finished product, namely key technical indexes such as filtration efficiency, resistance, storage life and the like, are reduced and do not reach the standard.

The existing cup-shaped mask composite process mainly comprises three processes:

one is that after the inner layer of the mask is formed, a filtering layer is manually covered on the inner layer, then the formed outer layer or organic gas filtering layer is added on the outer layer, and then the main body of the mask is formed by welding, high pressure or hot pressing the edge of the mask; the method solves the problem of the reduction of key performance caused by heating and pressing of the filter layer to a certain extent; but the problem of unstable filtering efficiency of key performance caused by different operators and the problem of low efficiency of manual operation cannot be solved.

The second is that the middle filter layer is manually preformed in a cave shape on an equipment mould, the whole low-temperature shaping mould is pressed and shaped by equipment, the formed inner layer and the formed outer layer are respectively covered on the inner side and the outer side of the mould, and then the main body of the mask is formed by welding, high pressure or hot pressing the edge of the mask; the method improves the working efficiency to a certain extent; but the key performances of the low-temperature die such as filtration efficiency, breathing resistance, electrostatic decay cycle and the like are still damaged by the pressing and forming of the low-temperature die;

the third method is that the inner and outer shells and the middle filtering material are in cloth shape, and enter a high-temperature model for hot pressing together, and then the main body of the mask is formed by welding, high-pressure or hot pressing the edge of the mask; this method causes severe damage to key parameters such as filtration efficiency and respiratory resistance, which have been abandoned by most manufacturers. Therefore, those skilled in the art have provided a production facility for automating the process of combining cup-shaped mask bodies to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide an automatic change production facility of compound process of cup type gauze mask main part to the gauze mask filter layer material of proposing in solving above-mentioned background art is heated, the electrostatic capacity that the cotton-like physical structure of material and material can be destroyed to the pressurized holds and keeps somewhere the ability, leads to its performance to obviously descend, and the reaction is on the gauze mask finished product that key technical indicator such as filtration efficiency, resistance, storage life-span descend, problem not up to standard promptly.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic change production facility of compound process of cup type gauze mask main part, includes the unreeling frame to and be located the make-up machine of unreeling frame one side, the last lower extreme of the front side of unreeling frame all installs the machinery and rises the axle, the outside that the machinery of upper end rises the axle has cup jointed the melt-blown fabric, and the outside that the machinery of lower extreme rises the axle has cup jointed activated carbon cloth, the inboard lower extreme that is close to melt-blown fabric and activated carbon cloth of unreeling frame all is provided with tension response axle, and the one end that the front end of unreeling frame is close to the make-up machine installs the baffle box, the inside of make-up machine is provided with forming die, and the inside one side that is close to forming die of make-up machine installs the guide clamp plate, the one side that.

As a further aspect of the present invention: the input end of the mechanical expansion shaft is connected with an external motor, the tension sensing shaft is electrically connected with an external single chip microcomputer, and the top end of the material guide pressing plate is provided with an air cylinder.

As a further aspect of the present invention: the tension induction shaft comprises a DFP floating roll tracking arm position sensor, the front side of the DFP floating roll tracking arm position sensor is rotatably connected with a tracking arm, one end, far away from the DFP floating roll tracking arm position sensor, of the front side of the tracking arm is connected with a fixed rod, and the front side of the fixed rod is rotatably connected with a floating roll.

As a further aspect of the present invention: the baffle box includes the cell body, the feed inlet has been seted up to the one end of cell body, and the other end of cell body has seted up the discharge gate, the inside of cell body is close to the upside of feed inlet and installs a set of melt-blown cloth compression roller, and the inside of cell body is close to the downside of feed inlet and installs a set of active carbon cloth compression roller, one side that the inside of cell body is close to the discharge gate installs a set of compound roller.

As a further aspect of the present invention: the anticipating frame comprises a tripod, an anticipating cylinder is mounted at the upper end of the tripod, and a press roller is arranged on the inner side of the bottom end of the anticipating cylinder penetrating through the tripod.

As a further aspect of the present invention: the downside of melt-blown fabric and activated carbon cloth contacts with corresponding floating roll respectively, the melt-blown fabric runs through in proper order between melt-blown fabric compression roller and the discharge gate, activated carbon cloth runs through in proper order between activated carbon cloth compression roller and the compound roller.

Compared with the prior art, the beneficial effects of the utility model are that:

through the rotation of the mechanical expanding shaft of tension sensing shaft control, unreeling the feeding or stopping the feeding to the activated carbon cloth and the melt-blown cloth, automatically compounding the activated carbon cloth and the melt-blown cloth by the forming die, reducing the dragging of the activated carbon cloth and the melt-blown cloth, improving the quality of the mask main body, reducing the physical consumption of operators and improving the working efficiency.

Drawings

Fig. 1 is a schematic structural view of production equipment for automating a cup-shaped mask body compounding process;

fig. 2 is a schematic structural view of a tension induction shaft in a production apparatus for automating a cup-shaped mask body compounding process;

fig. 3 is a schematic structural view of a material guide chute in production equipment for automating a cup-shaped mask body compounding process;

fig. 4 is a schematic structural diagram of a pre-material rack in production equipment for an automated cup-shaped mask body compounding process;

fig. 5 is a working principle diagram of a tension induction shaft in the production equipment for an automatic cup-shaped mask body compounding process.

In the figure: 1. unwinding the frame; 2. activated carbon cloth; 3. a tension sensing shaft; 31. a DFP dancer tracking arm position sensor; 32. a tracking arm; 33. fixing the rod; 34. a floating roll; 4. melt-spraying cloth; 5. a mechanical expansion shaft; 6. a pre-material rack; 61. a prediction cylinder; 62. a compression roller; 63. a tripod; 7. a forming machine; 8. forming a mold; 9. a material guiding pressure plate; 10. a material guide chute; 101. a trough body; 102. melt-blown cloth compression roller; 103. a feed inlet; 104. pressing with activated carbon cloth; 105. a compound roller; 106. and (4) a discharge port.

Detailed Description

Please refer to fig. 1-5, in the embodiment of the present invention, an automatic production equipment for the composite process of cup-shaped mask main body, including unreeling frame 1, and the forming machine 7 located on one side of unreeling frame 1, mechanical expanding shaft 5 is installed at the upper and lower ends of the front side of unreeling frame 1, meltblown fabric 4 is sleeved at the outer side of mechanical expanding shaft 5 at the upper end, activated carbon fabric 2 is sleeved at the outer side of mechanical expanding shaft 5 at the lower end, lower ends of the inboard of unreeling frame 1 close to meltblown fabric 4 and activated carbon fabric 2 are provided with tension induction shaft 3, guide chute 10 is installed at one end of the front end of unreeling frame 1 close to forming machine 7, forming mold 8 is provided inside of forming machine 7, guide pressing plate 9 is installed at one side of forming mold 8 close to inside of forming machine 7, pre-material rack 6 is installed at one side of forming machine 7 close to guide chute 10.

In order to unreel the meltblown fabric 4 and the activated carbon fabric 2, the input end of the mechanical expansion shaft 5 is connected with an external motor, in order to send an instruction to the tension induction shaft 3, the tension induction shaft 3 is electrically connected with an external single chip microcomputer, the single chip microcomputer is of the STC89C516 type, and in order to drive the material guide pressing plate 9 to press down, the air cylinder is installed at the top end of the material guide pressing plate 9.

In order to automatically feed and stop the material, the tension sensing shaft 3 comprises a DFP floating roll tracking arm position sensor 31, a tracking arm 32 is rotatably connected to the front side of the DFP floating roll tracking arm position sensor 31, a fixed rod 33 is connected to one end, far away from the DFP floating roll tracking arm position sensor 31, of the front side of the tracking arm 32, a floating roll 34 is rotatably connected to the front side of the fixed rod 33, and the model of the DFP floating roll tracking arm position sensor 31 is TRAC-2.

In order to enable the meltblown fabric 4 and the activated carbon fabric 2 to be smoothly transferred, the guide chute 10 includes a chute body 101, a feed inlet 103 is formed in one end of the chute body 101, a discharge outlet 106 is formed in the other end of the chute body 101, a group of meltblown fabric press rollers 102 is installed on the upper side, close to the feed inlet 103, of the inside of the chute body 101, a group of activated carbon fabric press rollers 104 is installed on the lower side, close to the feed inlet 103, of the inside of the chute body 101, and a group of composite rollers 105 is installed on one side, close to.

In order to extrude the meltblown 4 and the activated carbon fabric 2 and trigger the tension sensing shaft 3, the prediction frame 6 comprises a tripod 63, a prediction cylinder 61 is mounted at the upper end of the tripod 63, and a press roller 62 is arranged at the bottom end of the prediction cylinder 61 penetrating through the inner side of the tripod 63.

In order to press the meltblown 4 and the activated carbon fabric 2 against the floating rolls 34, the lower sides of the meltblown 4 and the activated carbon fabric 2 are respectively in contact with the corresponding floating rolls 34, the meltblown 4 is sequentially passed between the meltblown pressure roll 102 and the discharge opening 106, and the activated carbon fabric 2 is sequentially passed between the activated carbon fabric pressure roll 104 and the composite roll 105.

The utility model discloses a theory of operation: firstly, the roll materials of the melt-blown fabric 4 and the activated carbon fabric 2 are respectively placed on a corresponding mechanical expansion shaft 5 to ensure that the material placing direction is consistent with the rotation direction of the expansion shaft, then, one end of the melt-blown fabric 4 is manually pulled to enable the melt-blown fabric 4 to be lightly pressed on a corresponding floating roller 34, then the roll materials penetrate through the upper end of a material inlet 103 and then pass through between melt-blown fabric compression rollers 102, similarly, one end of the activated carbon fabric 2 is manually pulled to enable the activated carbon fabric 2 to be lightly pressed on the corresponding floating roller 34, then the roll materials penetrate through the lower end of the material inlet 103 and then pass through between activated carbon fabric compression rollers 104, then, the activated carbon fabric 2 and the melt-blown fabric 4 are finally overlapped together and pass through between composite rollers 105, then pass through a material outlet 106 and finally flatly placed on a forming die 8, the activated carbon fabric 2 and the melt-blown fabric 4 exceed one side of the forming die 8 by a certain length, and do not lack the materials after forming, wherein, the press roll 62 and the material guiding press plate 9 are both positioned at the upper ends of the activated carbon cloth 2 and the melt-blown cloth 4;

when a pressing command of the forming die 8 is executed, firstly, the cylinder at the top end of the material guide pressing plate 9 extends to drive the material guide pressing plate 9 to move downwards to press the activated carbon cloth 2 and the melt-blown cloth 4, then, the cylinder extends to drive the press roller 62 to move downwards to simultaneously extrude the activated carbon cloth 2 and the melt-blown cloth 4, the activated carbon cloth 2 and the melt-blown cloth 4 respectively extrude the corresponding floating rollers 34, the floating rollers 34 drive the fixed rods 33 to move downwards, so that the tracking arms 32 generate torque to trigger the DFP floating roller tracking arm position sensors 31, when the pressure detected by the DFP floating roller tracking arm position sensors 31 reaches a set value, the single chip microcomputer electrically connected with the tension sensing shaft sends an instruction, the motor connected with the input end of the mechanical expansion shaft 5 is started to drive the mechanical expansion shaft 5 to rotate, so as to unreel and feed the activated carbon cloth 2 and the melt-blown cloth 4, and the material guide pressing plate 9 returns to the original position after the expected length is reached, thereby make the tension response axle playback, the motor that is connected with mechanical expanding shaft 5 input end stops rotating, stops the pay-off, and forming die 8 pushes down, accomplishes the automatic complex of a cup-shaped gauze mask main part, so on and so on, carries out automated production continuously.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The production equipment for the automatic cup-shaped mask main body compounding process comprises an unwinding frame (1) and a forming machine (7) positioned on one side of the unwinding frame (1), and is characterized in that mechanical expansion shafts (5) are mounted at the upper end and the lower end of the front side of the unwinding frame (1), a melt-blown fabric (4) is sleeved on the outer side of the upper mechanical expansion shaft (5), an activated carbon fabric (2) is sleeved on the outer side of the lower mechanical expansion shaft (5), tension induction shafts (3) are arranged at the inner side of the unwinding frame (1) close to the melt-blown fabric (4) and the lower end of the activated carbon fabric (2), a guide chute (10) is mounted at one end of the front end of the unwinding frame (1) close to the forming machine (7), a forming die (8) is arranged in the forming machine (7), and a guide pressing plate (9) is mounted at one side of the forming machine (7) close to the forming die (8), one end of the forming machine (7) close to one side of the material guide groove (10) is provided with a material pre-feeding frame (6).

2. The production equipment for the automatic cup-shaped mask main body compounding process according to claim 1, wherein an input end of the mechanical expansion shaft (5) is connected with an external motor, the tension induction shaft (3) is electrically connected with an external single chip microcomputer, and an air cylinder is installed at the top end of the material guide pressing plate (9).

3. The production equipment for the automatic cup-shaped mask body compounding process according to claim 1, wherein the tension sensing shaft (3) comprises a DFP floating roll tracking arm position sensor (31), a tracking arm (32) is rotatably connected to the front side of the DFP floating roll tracking arm position sensor (31), a fixed rod (33) is connected to one end of the front side of the tracking arm (32) far away from the DFP floating roll tracking arm position sensor (31), and a floating roll (34) is rotatably connected to the front side of the fixed rod (33).

4. The production equipment for the automatic cup-shaped mask main body compounding process according to claim 1, wherein the guide chute (10) comprises a chute body (101), a feed inlet (103) is formed in one end of the chute body (101), a discharge outlet (106) is formed in the other end of the chute body (101), a group of melt-blown cloth compression rollers (102) are installed on the upper side, close to the feed inlet (103), of the inside of the chute body (101), a group of activated carbon cloth compression rollers (104) are installed on the lower side, close to the feed inlet (103), of the inside of the chute body (101), and a group of compounding rollers (105) are installed on one side, close to the discharge outlet (106), of the inside of the chute body (101).

5. The automatic production equipment for the cup-shaped mask body compounding process is characterized in that the pre-material frame (6) comprises a tripod (63), a prediction cylinder (61) is installed at the upper end of the tripod (63), and a pressing roller (62) is arranged at the bottom end of the prediction cylinder (61) in a way of penetrating through the inner side of the tripod (63).

6. The production equipment for the automatic cup-shaped mask body compounding process according to claim 3 or 4, wherein the lower sides of the meltblown fabric (4) and the activated carbon fabric (2) are respectively contacted with the corresponding floating rolls (34), the meltblown fabric (4) sequentially penetrates between the meltblown fabric pressing roll (102) and the discharge port (106), and the activated carbon fabric (2) sequentially penetrates between the activated carbon fabric pressing roll (104) and the compounding roll (105).