A filter cotton cutting and collecting device for mask production and a method of using the same

Abstract

The application discloses a filter cotton cutting and collecting device for mask production and a use method thereof. The device comprises a shell, a rack, a pressing knife, a roller body, a pressure bearing plate and a collecting box. The rack in the shape of inverted U is arranged on the upper surface of the shell, and the roller body is horizontally arranged inside the shell. The roller body moves vertically up and down and rotates around its own axis. The pressure bearing plate is arranged on the upper and lower sides of the roller body and is fixedly connected with the roller body through the second support and moves up and down and rotates with the roller body. The collecting box is arranged on the bottom surface of the shell relative to the position of the pressure bearing plate, and the insertion slot is arranged on the upper surface of the collecting box relative to the position of the pressure bearing plate. The pressing knife is arranged in the rack relative to the position of the pressure bearing plate. After the pressure bearing plate is inserted into the insertion slot, the filter cotton on the pressure bearing plate is cut by the pressing knife. Under the driving of the driving mechanism, the roller body rotates after descending, and the filter cotton is collected into the collecting box. The filter cotton after cutting can be conveniently collected into the collecting box, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mask production, in particular to a filter cotton cutting and collecting device for mask production and a using method thereof. BACKGROUND

[0002] The gas mask is a personal labor protection product and a single soldier protection product, which is worn on the head to protect the respiratory organs, eyes and face of the person, and is a personal protection equipment to prevent toxic gas, dust, bacteria, toxic and harmful gas or vapor and other toxic substances. The gas mask is widely used in the fields of petroleum, chemical industry, mining, metallurgy, military, fire fighting, rescue and disaster relief, health and epidemic prevention, science and technology, environmental protection and machinery manufacturing, and can also play an important role in the personal respiratory system protection in the cities with serious haze and photochemical smog. The gas mask can be divided into full mask and half mask according to the shape, and the full mask can be divided into positive pressure type and negative pressure type.

[0003] In the production process of the gas mask, filter cotton cutting equipment needs to be used. The existing filter cotton cutting equipment cannot quickly collect the cut filter cotton during work, thereby affecting the production efficiency of the gas mask. Therefore, the above problems need to be solved. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a filter cotton cutting and collecting device for mask production and a using method thereof, which realizes the lifting and rotation of the pressure receiving plate with the roller body through the cooperation of the roller body, the pressure receiving plate, the driving mechanism and the collecting box, so that the cut filter cotton on the pressure receiving plate is collected into the collecting box with the descent and rotation of the roller body, thereby improving the production efficiency.

[0005] To solve the above technical problems, the application adopts the following technical scheme: the filter cutting and collecting device for mask production, which is characterized in that: the device comprises a shell, a rack, a pressing knife, a lifting assembly, a roller, a pressure receiving plate, a second support, a driving mechanism and a collecting box; the shell is a hollow cuboid horizontally arranged, and a rack in the shape of inverted U is horizontally arranged on the middle of the upper surface of the shell and integrally formed with the shell; the roller is horizontally arranged on the middle of the inside of the shell, and the roller moves vertically up and down and rotates around its own axis in the inside of the shell through the driving mechanism; the pressure receiving plates matched with the filter are symmetrically arranged on the upper and lower sides of the roller, and each pressure receiving plate is fixedly connected with the roller through the second support, and moves up and down and rotates with the roller; the collecting box is horizontally arranged on the inner bottom surface of the shell relative to the position of the pressure receiving plate, and an insertion slot matched with the pressure receiving plate is vertically embedded on the upper surface of the collecting box relative to the position of the pressure receiving plate; the pressing knife is horizontally arranged in the inside of the rack relative to the position of the pressure receiving plate, and the pressing knife moves vertically up and down with the lifting assembly, and then the filter on the pressure receiving plate is cut by the pressing knife after the pressure receiving plate is inserted into the insertion slot on the upper side, and the cut filter is collected into the collecting box after the roller rotates under the driving of the driving mechanism after descending.

[0006] Preferably, the device further comprises a conveying assembly; the opening slot of the rack is arranged in the longitudinal direction, and square recesses matched with the filter are vertically embedded on the left and right side surfaces of the rack relative to the middle positions of the bottom ends of the left and right side surfaces, and then the filter to be cut is horizontally and transversely conveyed into the rack through the left square recess by the conveying assembly, and the residual material is conveyed out of the rack through the right square recess by the conveying assembly after being cut by the pressing knife.

[0007] Preferably, the conveying assembly comprises a rotating roller, a second L-shaped support, a third electric push rod, a first support, a second rotating shaft, a driving wheel and a second motor; a rotating roller matched with the filter cotton is horizontally and longitudinally arranged on the upper surface of the shell relative to the left and right outer sides of the rack, and each rotating roller is rotationally connected to the shell around its own axis and arranged without interfering with the rack; the arrangement position of each rotating roller corresponds to the arrangement position of the corresponding square groove, and a second L-shaped support is arranged on the left and right outer sides of the rack relative to the position of the rotating roller, each second L-shaped support is arranged above the corresponding rotating roller, and the vertical edge of each second L-shaped support is fixedly connected to the corresponding outer side of the rack in a vertical downward manner without interfering with the conveying of the filter cotton, the horizontal edge of each second L-shaped support is arranged horizontally and transversely away from the rack, and a first support is arranged vertically below the vertical edge of each second L-shaped support, the upper end of each first support is hingedly connected to the corresponding second L-shaped support in a vertical transverse manner, and a driving wheel matched with the filter cotton is horizontally and transversely arranged at the lower end of the vertical edge of each second L-shaped support, each driving wheel is rotationally connected to the corresponding first support around its own axis through a second rotating shaft, and the rotation direction of each driving wheel is consistent with the rotation direction of the corresponding rotating roller; one end of each second rotating shaft extends out of the corresponding first support in a horizontal and longitudinal manner, and is connected to the output end of the corresponding second motor in a linkage manner, so that the corresponding driving wheel is driven to rotate by the second motor; a third electric push rod is obliquely arranged between each first support and the horizontal edge of the corresponding second L-shaped support, the tail part of each third electric push rod is hingedly connected to the corresponding second L-shaped support in a vertical transverse manner, and the pushing end of each third electric push rod is hingedly connected to the corresponding first support in a vertical transverse manner, and rotates the corresponding driving wheel towards the corresponding rotating roller, so that the driving wheel and the rotating roller are in close contact with the upper and lower sides of the filter cotton, and the filter cotton is horizontally and transversely conveyed under the driving of the second motor.

[0008] Preferably, the support plate, the first cylinder, the abutting wheel, the roller frame and the third reinforcing plate are further included; the support plate is horizontally fixed at the left and right inner sides of the frame relative to the square groove position, each of the support plates does not interfere with the action of the pressing knife, and a third reinforcing plate is vertically arranged between the upper surface of each of the support plates and the corresponding inner side of the frame, thereby reinforcing and fixing the corresponding support plate through the third reinforcing plate; a first cylinder is vertically and symmetrically arranged on the lower surface of each of the support plates, the tail end of each of the first cylinders is fixedly connected to the corresponding lower surface of the support plate, the telescopic end of each of the first cylinders vertically extends downward, and each of the telescopic ends is fixedly connected to the corresponding roller frame, the action of each of the first cylinders is consistent with that of the adjacent first cylinder, each of the first cylinders drives the roller frame to vertically move up and down, and ensures that the roller frame does not interfere with the conveying of the filter cotton when being at the upper limit position; an abutting wheel matched with the filter cotton is horizontally and transversely arranged between the lower ends of the adjacent roller frames, each of the abutting wheels is rotationally connected to the corresponding roller frame about the axis of the abutting wheel, the rotation direction of each of the abutting wheels is consistent with that of the corresponding rotating roller, thereby under the driving of the first cylinder, the abutting wheel abuts against the upper surface of the filter cotton to ensure the stability of the conveying of the filter cotton.

[0009] Preferably, the lifting assembly includes a second electric push rod, a box, a cam, a third support, a third rotating shaft, a third motor, a sliding rod, a pulley, a connecting plate and a first spring; a second electric push rod is vertically arranged on the upper surface of the frame relative to the pressing knife position, the pushing end of the second electric push rod vertically extends downward to the inside of the frame and is fixedly connected to the upper surface of the horizontally arranged box through screwing, thereby driving the box to vertically move up and down inside the frame; the box is a hollow cuboid structure, a sliding rod is vertically arranged on the inner bottom surface of the box relative to the pressing knife position, the lower end of the sliding rod vertically extends out of the lower surface of the box and is fixedly connected to the upper surface of the horizontally arranged connecting plate and vertically and slidably connected to the box; the fixed end of the pressing knife is clamped to the lower surface of the connecting plate, a first spring is arranged between the lower surface of the box and the upper surface of the connecting plate, the first spring is coaxially sleeved on the sliding rod and has two ends fixedly connected to the box and the connecting plate, thereby limiting the vertical sliding of the sliding rod; a pulley is vertically and transversely sleeved on the upper end of the sliding rod, the pulley is rotationally connected to the sliding rod about the axis of the pulley; a cam is vertically and transversely arranged inside the box relative to the position directly above the pulley, the cam is linkage connected to the output end of the horizontally and longitudinally arranged third motor through a third rotating shaft, the third motor is fixedly connected to the inner top surface of the box through a third support and is arranged without interfering with the pulley, thereby through the abutting contact of the cam and the pulley, under the driving of the third motor, the sliding rod is driven to vertically and reciprocatingly move up and down, and the spring force of the first spring needs to ensure that the pulley does not come off the cam.

[0010] Preferably, the driving mechanism comprises a first electric push rod, a fixed block, a first rotating shaft, a fixed frame, a first L-shaped support, a first motor, a main gear and a slave gear; the inner bottom surface of the shell is also vertically symmetrically provided with a first electric push rod relative to the left and right sides of the roller body, and the actions of the two first electric push rods are synchronous and do not interfere with the pulling action of the collection box; the pushing end of each first electric push rod is vertically upwardly provided and fixedly connected with the lower surface of the corresponding fixed block, thereby driving the corresponding fixed block to move vertically up and down inside the shell; a first rotating shaft is also horizontally transversely coaxially provided relative to the left and right sides of the roller body between the two fixed blocks, one end of each first rotating shaft is rotatably connected with the corresponding side surface of the corresponding fixed block about its own axis, and the other end is coaxially screwed with the corresponding end of the roller body, thereby driving the roller body to move vertically up and down inside the shell; a slave gear is also coaxially and fixedly provided on one of the first rotating shafts on the side of the roller body, a fixed frame is also vertically provided on the middle position of the upper surface of the corresponding fixed block on the side of the slave gear, and a first L-shaped support is also vertically provided on the inner side surface of the fixed frame; one end of the horizontal edge of the first L-shaped support is fixedly connected with the corresponding fixed frame, and the vertical edge thereof is vertically downwardly provided on the side of the roller body and arranged without interfering with the corresponding first rotating shaft; a first motor is also horizontally transversely provided on the inner side surface of the vertical edge of the first L-shaped support, and the first motor is arranged without interfering with the corresponding first rotating shaft, fixed block and fixed frame; the output end of the first motor horizontally and perpendicularly extends out of the outer side surface of the vertical edge of the first L-shaped support and is meshingly connected with the slave gear through the main gear, thereby driving the roller body to rotate about its own axis under the drive of the first motor through the meshing cooperation of the main gear and the slave gear.

[0011] Preferably, it also comprises a first reinforcing plate; a first reinforcing plate is also vertically provided between the inner surface of the horizontal edge of the first L-shaped support and the fixed frame, the first reinforcing plate is arranged without interfering with the first motor, thereby supporting and strengthening the first L-shaped support through the first reinforcing plate; the upper limit position of the pushing end of each first electric push rod needs to ensure that the upper side pressure plate is vertically upwardly inserted into the insertion slot and is in the same horizontal plane as the upper surface of the shell, and needs to ensure that the fixed frame and the first L-shaped support do not collide with the inner bottom surface of the shell; the lower limit position of the pushing end of each first electric push rod needs to ensure that the upper side pressure plate is completely separated from the insertion slot and needs to ensure that the shell does not interfere with the rotation of the roller body.

[0012] Preferably, the inner bottom surface of the shell is vertically and longitudinally symmetrically provided with a fixed plate on the left and right sides relative to the collection box, and the two fixed plates are spaced apart between the two first electric push rods and do not interfere with the movement of the first electric push rod and the pressure plate; a second reinforcing plate is vertically provided between the outer side of each fixed plate and the inner bottom surface of the shell, thereby reinforcing and fixing the corresponding fixed plate through the second reinforcing plate; two slide rails are vertically provided on the inner side of each fixed plate relative to the position of the collection box, and each slide rail is horizontally and longitudinally arranged and fixedly connected to the inner side of the corresponding fixed plate; a slider matching the slide rail is spaced apart front and back relative to the position of the slide rail on the left and right outer sides of each collection box, and the setting position of each slider corresponds to the setting position of the corresponding slide rail, thereby enabling the collection box to move horizontally and longitudinally between the two fixed plates through the cooperation of the slide rail and the slider; the front surface of the collection box is arranged outside the front surface of the shell, and a handle is arranged at the middle position of the front surface of the collection box, thereby enabling the collection box to be pulled out through the handle.

[0013] Preferably, the hydraulic cylinder, universal wheel and leg are further included; the hydraulic cylinder is vertically and symmetrically arranged at the four right angles of the inner bottom surface of the shell, and the pistons of the four hydraulic cylinders move synchronously and do not interfere with the movement of the roller body and the collection box; the piston rod of each hydraulic cylinder extends vertically downward out of the lower surface of the shell and is fixedly connected to the fixed end of the corresponding universal wheel; the leg is vertically and symmetrically arranged at the four right angles of the lower surface of the shell, and each leg is arranged within the square area surrounded by the four universal wheels; the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding leg is located when the universal wheel is in the upper limit position, and the hydraulic cylinder, universal wheel and leg are cooperated to switch between the moving state and the cutting state.

[0014] The use method of the filter cotton cutting and collecting device for mask production has the following steps:

[0015] Step one: first, move the cutting and collecting device to the desired position under human cooperation, then retract the piston rod of the hydraulic cylinder to lift the universal wheel, so that the leg contacts the ground, thereby ensuring the stability of the cutting process;

[0016] Step two: horizontally place the filter cotton to be cut on the two rollers, then drive the roller to rotate towards the roller direction under the drive of the third electric push rod, and abut against the filter cotton to be cut, and at the same time, abut the roller vertically downward against the filter cotton to be cut under the drive of the first cylinder;

[0017] Step three: then under the drive of the first electric push rod, the upper side of the pressure plate is inserted into the insertion slot, and it is ensured that the pressure plate is in the same horizontal plane with the upper surface of the shell; at the same time, under the drive of the second electric push rod, the pressure knife moves vertically downward with the box body, thereby adjusting the distance between the pressure knife and the upper surface of the shell;

[0018] Step four: under the drive of the second motor, the to-be-cut filter cotton is conveyed through the cooperation of the driving wheel and the rotating roller; and under the drive of the third motor, the pressure knife reciprocates vertically up and down with the slide rod, and the to-be-cut filter cotton on the corresponding pressure plate on the upper side is cut;

[0019] Step five: after cutting, the second motor and the third motor stop working, then under the drive of the first electric push rod, the upper side of the pressure plate descends with the roller body and completely separates from the insertion slot, and then under the drive of the first motor, the roller body rotates 180° to pour the cut filter cotton into the collection box, at this time, the other pressure plate is aligned with the insertion slot, then under the drive of the first electric push rod, the pressure plate rises with the roller body and is inserted into the insertion slot, so that the cutting operation can be repeated.

[0020] The beneficial effects of the present application are:

[0021] (1) The present application realizes the lifting and rotation of the pressure plate with the roller body through the cooperation of the roller body, the pressure plate, the driving mechanism and the collection box, so that the cut filter cotton on the pressure plate can be collected into the collection box with the descent and rotation of the roller body, thereby improving the production efficiency;

[0022] (2) The present application sets the abutting wheel, which is convenient for tension adjustment of the filter cotton during conveying, thereby ensuring the stability of horizontal conveying of the filter cotton;

[0023] (3) The present application can switch between the moving state and the cutting state through the cooperation of the hydraulic cylinder, the universal wheel and the supporting leg, thereby improving the stability. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a structure schematic view of the filter cotton cutting and collecting device for mask production.

[0026] Figure 2 It is Figure 1 structure schematic view of the driving mechanism part.

[0027] Figure 3 It is a cutting state schematic view of a filter cotton cutting and collecting device for mask production.

[0028] Wherein, 1 - shell; 2 - rack; 3 - hydraulic cylinder; 4 - universal wheel; 5 - leg; 6 - roller body; 7 - pressure plate; 8 - drive mechanism; 9 - fixed plate; 10 - collection box; 11 - slide rail; 12 - sliding block; 13 - second reinforcing plate; 14 - handle; 15 - second electric push rod; 16 - box; 17 - cam; 18 - slide bar; 19 - pulley; 20 - connecting plate; 21 - first spring; 22 - pressure cutter; 23 - second L-shaped support; 24 - third electric push rod; 25 - first support; 26 - drive wheel; 27 - rotating roller; 28 - second motor; 29 - support plate; 30 - first air cylinder; 31 - abutment wheel; 32 - third reinforcing plate; 81 - first electric push rod; 82 - fixed block; 83 - fixed frame; 84 - first L-shaped support; 85 - first motor; 86 - main gear; 87 - driven gear; 88 - first rotating shaft; 89 - first reinforcing plate. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely through specific embodiments.

[0030] The filter cotton cutting and collecting device for mask production comprises a shell 1, a rack 2, a pressure cutter 22, a lifting assembly, a roller body 6, a pressure plate 7, a second support, a drive mechanism 8 and a collection box 10. Figures 1-3 As shown in the figure, the shell 1 is a horizontally arranged hollow cuboid structure, and a rack 2 in inverted U shape is horizontally arranged at the middle position of the upper surface of the shell 1, and the two are integrally formed; the opening groove of the rack 2 is arranged in the longitudinal direction, and a square groove matching the filter cotton is vertically embedded at the middle position of the bottom end of the left and right sides, respectively, and the filter cotton to be cut is horizontally and transversely conveyed into the rack 2 through the left square groove by the conveying assembly, and after cutting by the pressure cutter 22, the residual material is conveyed out of the rack 2 through the right square groove by the conveying assembly.

[0031] The conveying assembly comprises a rotating roller 27, a second L-shaped support 23, a third electric push rod 24, a first support 25, a second rotating shaft, a drive wheel 26 and a second motor 28. Figure 1 , Figure 2As shown, the upper surface of the shell 1 is also horizontally and longitudinally provided with a rotating roller 27 matched with the filter cotton on the left and right outer sides of the rack 2 respectively, and each rotating roller 27 is rotationally connected to the shell 1 around its own axis and is arranged without interference with the rack 2 respectively; the setting position of each rotating roller 27 corresponds to the setting position of the corresponding square groove, and a second L-shaped bracket 23 is also arranged on the left and right outer sides of the rack 2 respectively at the position of the rotating roller 27, each second L-shaped bracket 23 is arranged above the corresponding rotating roller 27 at intervals, and the vertical edge thereof is fixedly connected to the corresponding outer side of the rack 2 vertically downward, and does not interfere with the conveying of the filter cotton, the horizontal edge of each second L-shaped bracket 23 is arranged horizontally and transversely away from the rack 2, and a first bracket 25 is also arranged vertically at the lower end of the vertical edge thereof, the upper end of each first bracket 25 is hingedly connected to the corresponding second L-shaped bracket 23 vertically and transversely, and a drive wheel 26 matched with the filter cotton is also horizontally and transversely sleeved on the lower end of each first bracket 25, each drive wheel 26 is rotationally connected to the corresponding first bracket 25 around its own axis through a second rotating shaft, and the rotation direction thereof is consistent with that of the corresponding rotating roller 27;

[0032] As shown in Figure 1 , Figure 2 each second rotating shaft extends out of the corresponding first bracket 25 horizontally and longitudinally at one end, and is connected to the output end of the corresponding second motor 28, so as to drive the corresponding drive wheel 26 to rotate through the second motor 28; a third electric push rod 24 is also arranged obliquely between each first bracket 25 and the horizontal edge of the corresponding second L-shaped bracket 23, the tail part of each third electric push rod 24 is hingedly connected to the corresponding second L-shaped bracket 23 vertically and transversely, and the pushing end thereof is hingedly connected to the corresponding first bracket 25 vertically and transversely vertically downward, and rotates the corresponding drive wheel 26 towards the corresponding rotating roller 27, so as to make the drive wheel 26 and the rotating roller 27 abut and contact the upper and lower sides of the filter cotton respectively, and then the filter cotton is horizontally and transversely conveyed under the drive of the second motor 28.

[0033] As shown in Figure 1 , Figure 2As shown, support plates 29 are horizontally fixed at positions of the left and right inner sides of rack 2 relative to the square recess, and each support plate 29 does not interfere with the action of pressure knife 22, and a third reinforcing plate 32 is vertically arranged between the upper surface of each support plate 29 and the corresponding inner side of rack 2, and the corresponding support plate 29 is further reinforced and fixed by third reinforcing plate 32; a first air cylinder 30 is vertically and symmetrically arranged at the lower surface of each support plate 29, the tail of each first air cylinder 30 is fixedly connected to the corresponding position of the lower surface of the corresponding support plate 29, the extension end of each first air cylinder 30 vertically extends downward, and is fixedly connected to the corresponding roller frame, the actions of every two first air cylinders 30 adjacent in front and back are consistent, and each drives the roller frame to make vertical up-down movement, and ensures that the filter cotton is not interfered with when the roller frame is in the upper limit position; an abutting wheel 31 matched with the filter cotton is horizontally and transversely arranged between the lower ends of every two roller frames adjacent in front and back, each abutting wheel 31 is rotationally connected to the corresponding roller frame about its own axis, and the rotation direction of each abutting wheel 31 is consistent with the rotation direction of the corresponding rotating roller 27, so that the abutting wheel is in abutting contact with the upper surface of the filter cotton under the drive of the first air cylinder 30, and the stability of the filter cotton conveying is ensured.

[0034] The present application further horizontally and transversely arranges a roller body 6 in the middle position of the inside of shell 1, and the roller body 6 makes vertical up-down movement and rotation about its own axis in the inside of shell 1 through a driving mechanism 8; as Figure 1 、 Figure 2 As shown, pressure plates 7 matched with the filter cotton are horizontally and symmetrically arranged on the upper and lower sides of roller body 6, and each pressure plate 7 is fixedly connected to roller body 6 through a second support, and further rises and falls and rotates with roller body 6; a collecting box 10 is horizontally and pullably arranged at the position of the inner bottom surface of shell 1 relative to pressure plate 7, and an insertion slot matched with pressure plate 7 is vertically embedded and penetratively arranged on the upper surface of collecting box 10 relative to pressure plate 7; a pressure knife 22 is horizontally arranged at the position of the inside of rack 2 relative to pressure plate 7, and pressure knife 22 vertically and up-down moves with the lifting assembly, so that the filter cotton on pressure plate 7 is cut by pressure knife 22 after pressure plate 7 is inserted into the insertion slot on the upper side, and the cut filter cotton is collected into collecting box 10 after roller body 6 is rotated and lowered under the drive of driving mechanism 8.

[0035] The lifting assembly comprises a second electric push rod 15, a box body 16, a cam 17, a third support, a third rotating shaft, a third motor, a sliding rod 18, a pulley 19, a connecting plate 20 and a first spring 21; as Figure 1 、 Figure 2As shown, a second electric push rod 15 is also vertically arranged at the position of the upper surface of the rack 2 relative to the presser 22, the pushing end of the second electric push rod 15 vertically extends to the inside of the rack 2 and is fixedly screwed with the upper surface of the horizontally arranged box 16, thereby driving the box 16 to vertically move up and down in the inside of the rack 2; the box 16 is a hollow cuboid structure, and a slide rod 18 is also vertically arranged at the position of the inner bottom surface of the box 16 relative to the presser 22, the lower end of the slide rod 18 vertically extends out of the lower surface of the box 16 and is fixedly connected with the upper surface of the horizontally arranged connecting plate 20 and is vertically and slidably connected with the box 16; the fixed end of the presser 22 is clamped with the lower surface of the connecting plate 20, and a first spring 21 is also arranged between the lower surface of the box 16 and the upper surface of the connecting plate 20, the first spring 21 coaxially sleeves the slide rod 18 and is fixedly connected with the box 16 and the connecting plate 20 at both ends, thereby limiting the vertical sliding of the slide rod 18.

[0036] As shown in Figure 1 、 Figure 2 the upper end of the slide rod 18 is also vertically and transversely sleeved with a pulley 19, and the pulley 19 is rotationally connected with the slide rod 18 around its own axis; a cam 17 is also vertically and transversely arranged at the position of the uppermost part of the inside of the box 16 relative to the pulley 19, the cam 17 is drivingly connected with the output end of the horizontally and longitudinally arranged third motor through a third rotating shaft, and the third motor is fixedly connected with the inner top surface of the box 16 through a third support and is arranged without interfering with the pulley 19, thereby driving the slide rod 18 to vertically and reciprocally move up and down under the driving of the third motor through the abutting contact of the cam 17 and the pulley 19; wherein the spring force of the first spring 21 needs to ensure that the pulley 19 will not be separated from the cam 17.

[0037] The driving mechanism 8 of the present application comprises a first electric push rod 81, a fixed block 82, a first rotating shaft 88, a fixed frame 83, a first L-shaped support 84, a first motor 85, a main gear 86 and a slave gear 87; as shown in Figure 1 、 Figure 2As shown, the inner bottom surface of the shell 1 is also vertically symmetrical relative to the left and right sides of the roller body 6 and is provided with a first electric push rod 81, and the actions of the two first electric push rods 81 are synchronous and do not interfere with the pulling action of the collection box 10; the pushing end of each first electric push rod 81 is vertically upward and is fixedly connected with the lower surface of the corresponding fixed block 82, thereby driving the corresponding fixed block 82 to move vertically up and down inside the shell 1; between the two fixed blocks 82, a first rotating shaft 88 is also horizontally transversely coaxially arranged relative to the left and right sides of the roller body 6, one end of each first rotating shaft 88 is rotatably connected with the corresponding side surface of the corresponding fixed block 82 about its own axis, and the other end is coaxially screwed with the corresponding end of the roller body 6, thereby driving the roller body 6 to move vertically up and down inside the shell 1; a gear 87 is coaxially fixed on one of the first rotating shafts 88 on the side of the roller body 6, a fixed frame 83 is vertically arranged on the middle position of the upper surface of the corresponding fixed block 82 on the side of the gear 87, and a first L-shaped support 84 is vertically arranged on the inner side surface of the fixed frame 83; one end of the horizontal side of the first L-shaped support 84 is fixedly connected with the corresponding fixed frame 83, and the vertical side is vertically downward arranged on the side of the roller body 6 and is arranged without interfering with the corresponding first rotating shaft 88;

[0038] As shown in Figure 1 , Figure 2 , a first motor 85 is also horizontally transversely arranged on the inner side surface of the vertical side of the first L-shaped support 84, and the first motor 85 is arranged without interfering with the corresponding first rotating shaft 88, fixed block 82 and fixed frame 83; the output end of the first motor 85 horizontally and vertically extends out of the outer side surface of the vertical side of the first L-shaped support 84 and is meshingly connected with the gear 87 through the main gear 86, thereby driving the roller body 6 to rotate about its own axis under the drive of the first motor 85 through the meshing of the main gear 86 and the gear 87.

[0039] As shown in Figure 1 , Figure 2 , a first reinforcing plate 89 is vertically arranged between the inner surface of the horizontal side of the first L-shaped support 84 and the fixed frame 83, the first reinforcing plate 89 is arranged without interfering with the first motor 85, thereby supporting and strengthening the first L-shaped support 84 through the first reinforcing plate 89; the upper limit position of the pushing end of each first electric push rod 81 needs to ensure that the upper side of the pressure plate 7 is vertically inserted into the insertion slot and is in the same horizontal plane as the upper surface of the shell 1, and it is ensured that the fixed frame 83 and the first L-shaped support 84 do not collide with the inner bottom surface of the shell 1; the lower limit position of the pushing end of each first electric push rod 81 needs to ensure that the upper side of the pressure plate 7 is completely separated from the insertion slot, and it is ensured that the shell 1 does not interfere with the rotation of the roller body 6.

[0040] The present invention provides vertically symmetrical fixing plates 9 on the inner bottom surface of the housing 1, relative to the left and right sides of the collection box 10. The two fixing plates 9 are spaced apart between the two first electric push rods 81, and do not interfere with the movement of the first electric push rods 81 or the pressure plate 7. Figure 1 , Figure 2 As shown, a second reinforcing plate 13 is vertically provided between the outer side of each fixing plate 9 and the inner bottom surface of the housing 1, thereby reinforcing and fixing the corresponding fixing plate 9 through the second reinforcing plate 13; two slide rails 11 are provided vertically and horizontally on the inner side of each fixing plate 9 relative to the position of the collection box 10, and each slide rail 11 is arranged horizontally and longitudinally and is fixedly connected to the inner side of the corresponding fixing plate 9; sliders 12 matching the slide rails 11 are provided at intervals on the left and right outer sides of each collection box 10 relative to the position of the slide rails 11, and the setting position of each slider 12 corresponds to the setting position of the corresponding slide rail 11, thereby allowing the collection box 10 to perform a horizontal longitudinal pulling motion between the two fixing plates 9 through the cooperation of the slide rails 11 and the sliders 12; the front surface of the collection box 10 is located on the outer side of the front surface of the housing 1, and a handle 14 is provided in the middle of the front surface of the collection box 10, thereby allowing the collection box 10 to perform a pulling action through the handle 14.

[0041] In this invention, hydraulic cylinders 3 are vertically and symmetrically arranged at four right angles on the inner bottom surface of the housing 1, and the piston cylinders of the four hydraulic cylinders 3 move synchronously, without interfering with the movement of the roller 6 and the collecting box 10; for example Figure 1 , Figure 2 As shown, the piston rod of each hydraulic cylinder 3 extends vertically downwards from the lower surface of the housing 1 and is fixedly connected to the fixed end of the corresponding universal wheel 4. Support legs 5 are also vertically symmetrically arranged at the four right angles of the lower surface of the housing 1, each support leg 5 positioned within a square area enclosed by the four universal wheels 4. When in the upper limit position, the lower end face of each universal wheel 4 is positioned above the horizontal plane where the lower end of the corresponding support leg 5 is located. This invention achieves switching between a moving state and a cutting state through the cooperation of the hydraulic cylinders 3, universal wheels 4, and support legs 5.

[0042] A method of using the filter cotton cutting and collecting device for face mask production according to the present invention, such as... Figure 1 , Figure 3 As shown, it includes the following steps:

[0043] Step 1: First, with human assistance, move the cutting and collecting device to the required position. Then, the piston rod of the hydraulic cylinder 3 retracts, driving the caster wheel 4 to lift, so that the outrigger 5 contacts the ground, thereby ensuring the stability of the cutting process.

[0044] Step two: the filter to be cut is horizontally placed on the two rotating rollers 27, then the driving wheel 26 is driven to rotate towards the rotating roller 27 along with the first support 25 under the drive of the third electric push rod 24, and the abutting wheel 31 is vertically contacted with the filter to be cut under the drive of the first air cylinder 30.

[0045] Step three: then the upper pressure plate 7 is inserted into the insertion slot under the drive of the first electric push rod 81, and the pressure plate 7 is ensured to be in the same horizontal plane with the upper surface of the shell 1; at the same time, the pressure knife 22 moves vertically downward along with the box body 16 under the drive of the second electric push rod 15, so as to adjust the distance between the pressure knife 22 and the upper surface of the shell 1.

[0046] Step four: the filter to be cut is conveyed by the cooperation of the driving wheel 26 and the rotating roller 27 under the drive of the second motor 28; and the pressure knife 22 moves vertically up and down along with the sliding rod 18 under the drive of the third motor, and the filter to be cut on the corresponding upper pressure plate 7 is cut.

[0047] Step five: after cutting, the second motor 28 and the third motor stop working, then the upper pressure plate 7 is lowered along with the roller body 6 to completely separate from the insertion slot under the drive of the first electric push rod 81, and the roller body 6 is rotated by 180° to pour the cut filter into the collection box 10 under the drive of the first motor 85, at this time, the other pressure plate 7 is aligned with the insertion slot, then the pressure plate 7 is inserted into the insertion slot along with the roller body 6 under the drive of the first electric push rod 81, so that the cutting operation can be repeated.

[0048] The beneficial effects of the present application are as follows:

[0049] (1) The cooperation of the roller body 6, the pressure plate 7, the driving mechanism 8 and the collection box 10 realizes the lifting and rotation of the pressure plate 7 along with the roller body 6, so that the cut filter on the pressure plate 7 can be collected into the collection box 10 along with the lowering and rotation of the roller body 6, and the production efficiency is improved.

[0050] (2) The abutting wheel 31 is arranged to adjust the tension of the filter during conveying, so as to ensure the stability of horizontal conveying of the filter.

[0051] (3) The cooperation of the hydraulic cylinder 3, the universal wheel 4 and the supporting leg 5 can switch between the moving state and the cutting state, so as to improve the stability.

[0052] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the concept and scope of the present application. Various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design concept of the present application shall fall within the protection scope of the present application. The technical content claimed by the present application has been entirely recorded in the technical requirements.

Claims

1. A filter cutting and collecting device for mask production, characterized in that: Including shell, frame, pressure knife, lifting assembly, roller body, pressure plate, second support, driving mechanism and collection box;The shell is horizontally arranged hollow cuboid structure, and a frame is arranged in the middle of the upper surface of the shell, and the frame and the shell are integrally formed;A roller body is horizontally arranged in the middle of the inside of the shell, and the roller body moves vertically up and down and rotates around its own axis in the shell by the driving mechanism;A pressure plate matched with filter cotton is symmetrically arranged on the upper and lower sides of the roller body, and each pressure plate is fixedly connected with the roller body by a second support, and then the pressure plate moves up and down and rotates with the roller body;A collection box is horizontally arranged at the position of the inner bottom surface of the shell relative to the pressure plate, and an insertion slot matched with the pressure plate is vertically embedded in the upper surface of the collection box relative to the position of the pressure plate;A pressure knife is horizontally arranged in the frame relative to the position of the pressure plate, and the pressure knife moves vertically up and down with the lifting assembly, and then the filter cotton on the pressure plate is cut by the pressure knife after the upper pressure plate is inserted into the insertion slot, and the roller body is rotated after descending under the driving of the driving mechanism, and the cut filter cotton is collected into the collection box.

2. The filter cutting and collecting device for mask production according to claim 1, characterized in that: It also includes a conveying assembly;The opening groove of the frame is arranged in the longitudinal direction, and square recesses matched with the filter cotton are vertically embedded in the left and right side surfaces of the frame, and then the filter cotton to be cut is horizontally conveyed into the frame through the left square recess by the conveying assembly, and the residual material is conveyed out of the frame through the right square recess by the conveying assembly after being cut by the pressure knife.

3. The filter cutting and collecting device for mask production according to claim 2, characterized in that: The conveying assembly comprises a rotating roller, a second L-shaped support, a third electric push rod, a first support, a second rotating shaft, a driving wheel and a second motor; a rotating roller matched with the filter cotton is horizontally and longitudinally arranged on the upper surface of the shell relative to the left and right outer sides of the rack, and each rotating roller is rotationally connected to the shell around its own axis and arranged without interfering with the rack; the arrangement position of each rotating roller corresponds to the arrangement position of the corresponding square groove, and a second L-shaped support is arranged on the left and right outer sides of the rack relative to the position of the rotating roller, each second L-shaped support is arranged above the corresponding rotating roller, and the vertical edge of each second L-shaped support is fixedly connected to the corresponding outer side of the rack in a vertical downward manner without interfering with the conveying of the filter cotton, the horizontal edge of each second L-shaped support is arranged horizontally and transversely away from the rack, and a first support is arranged vertically below the vertical edge of each second L-shaped support, the upper end of each first support is hingedly connected to the corresponding second L-shaped support in a vertical transverse manner, and a driving wheel matched with the filter cotton is horizontally and transversely arranged at the lower end of the vertical edge of each first support, each driving wheel is rotationally connected to the corresponding first support around its own axis through a second rotating shaft, and the rotation direction of each driving wheel is consistent with the rotation direction of the corresponding rotating roller; one end of each second rotating shaft extends out of the corresponding first support in a horizontal and longitudinal manner, and is connected to the output end of the corresponding second motor in a linkage manner, so that the corresponding driving wheel is driven to rotate by the second motor; a third electric push rod is obliquely arranged between each first support and the horizontal edge of the corresponding second L-shaped support, the tail part of each third electric push rod is hingedly connected to the corresponding second L-shaped support in a vertical transverse manner, and the pushing end of each third electric push rod is hingedly connected to the corresponding first support in a vertical transverse manner, and rotates the corresponding driving wheel towards the corresponding rotating roller, so that the driving wheel and the rotating roller are in close contact with the upper and lower sides of the filter cotton, and the filter cotton is horizontally and transversely conveyed under the driving of the second motor.

4. The filter cutting and collecting device for mask production according to claim 3, characterized in that: Further include support plate, first cylinder, abutting wheel, roller frame and third reinforcing plate; In the left and right inner side of the frame relative to the square groove position is also horizontally fixed with support plate, and each of the support plate is not interfered with the action of the pressure knife, and a third reinforcing plate is vertically arranged between the upper surface of each of the support plate and the corresponding inner side of the frame, and the corresponding support plate is further strengthened and fixed by the third reinforcing plate; A first cylinder is vertically arranged on the lower surface of each of the support plate, the tail part of each of the first cylinder is fixedly connected with the corresponding lower surface of the support plate, the telescopic end of each of the first cylinder is vertically extended downward, and each of the first cylinder is fixedly connected with the corresponding roller frame, the action of each of the first cylinder is consistent, each of the first cylinder drives the roller frame to make vertical up-down movement, and the stability of the filter cotton conveying is ensured when the roller frame is in the upper limit position; A abutting wheel matched with the filter cotton is horizontally arranged between the lower ends of each of the adjacent roller frames, each of the abutting wheel is rotatably connected with the corresponding roller frame around its own axis, the rotating direction of each of the abutting wheel is consistent with the rotating direction of the corresponding rotating roller, the upper surface of the filter cotton is abuttingly contacted with the abutting wheel under the drive of the first cylinder, and the stability of the filter cotton conveying is ensured.

5. The filter cutting and collecting device for mask production according to claim 4, characterized in that: The lifting assembly comprises a second electric push rod, a box body, a cam, a third support, a third rotating shaft, a third motor, a sliding rod, a pulley, a connecting plate and a first spring; A second electric push rod is vertically arranged on the upper surface of the frame relative to the position of the pressure knife, the pushing end of the second electric push rod is vertically extended downward to the inside of the frame and is fixedly connected with the upper surface of the horizontally arranged box body, thereby driving the box body to make vertical up-down movement in the frame; The box body is a hollow rectangular structure, and a sliding rod is vertically arranged on the inner bottom surface of the box body relative to the position of the pressure knife, the lower end of the sliding rod is vertically extended out of the lower surface of the box body, and the upper surface of the horizontally arranged connecting plate is fixedly connected with the lower end of the sliding rod and vertically slidably connected with the box body; The fixed end of the pressure knife is clamped with the lower surface of the connecting plate, and a first spring is arranged between the lower surface of the box body and the upper surface of the connecting plate, the first spring is coaxially sleeved on the sliding rod, and the two ends of the first spring are fixedly connected with the box body and the connecting plate, thereby limiting the vertical sliding of the sliding rod; A pulley is vertically and transversely sleeved on the upper end of the sliding rod, and the pulley is rotatably connected with the sliding rod around its own axis; A cam is vertically and transversely arranged inside the box body relative to the position directly above the pulley, the cam is connected with the output end of the horizontally and longitudinally arranged third motor through a third rotating shaft, the third motor is fixedly connected with the inner top surface of the box body through a third support, and the third motor and the pulley are arranged without interfering with each other, thereby abuttingly contacting the cam and the pulley, driving the sliding rod to make vertical up-down reciprocating movement under the drive of the third motor, and the spring force of the first spring ensures that the pulley does not come off the cam.

6. The filter cutting and collecting device for mask production according to claim 5, characterized in that: The driving mechanism comprises a first electric push rod, a fixed block, a first rotating shaft, a fixed frame, a first L-shaped support, a first motor, a main gear and a slave gear; the inner bottom surface of the shell is also vertically symmetrically provided with a first electric push rod relative to the left and right sides of the roller body, and the actions of the two first electric push rods are synchronous and do not interfere with the pulling action of the collection box; the pushing end of each first electric push rod is vertically upwardly arranged and fixedly connected with the lower surface of the corresponding fixed block, thereby driving the corresponding fixed block to make vertical up-down movement inside the shell; a first rotating shaft is also horizontally transversely coaxially arranged relative to the left and right sides of the roller body between the two fixed blocks, one end of each first rotating shaft is rotatably connected with the corresponding side surface of the corresponding fixed block about its own axis, and the other end is coaxially screwed with the corresponding end of the roller body, thereby driving the roller body to make vertical up-down movement inside the shell; a slave gear is coaxially and fixedly arranged on one of the first rotating shafts on the side of the roller body, a fixed frame is vertically arranged on the middle position of the upper surface of the corresponding fixed block on the side of the slave gear, and a first L-shaped support is vertically arranged on the inner surface of the fixed frame; one end of the horizontal edge of the first L-shaped support is fixedly connected with the corresponding fixed frame, and the vertical edge thereof is vertically downwardly arranged on the side of the roller body and arranged without interfering with the corresponding first rotating shaft; a first motor is horizontally transversely arranged on the inner surface of the vertical edge of the first L-shaped support, and the first motor is arranged without interfering with the corresponding first rotating shaft, fixed block and fixed frame; the output end of the first motor horizontally and perpendicularly extends out of the outer surface of the vertical edge of the first L-shaped support and is meshingly connected with the slave gear through the main gear, thereby driving the roller body to rotate about its own axis under the drive of the first motor through the meshing cooperation of the main gear and the slave gear.

7. The filter cutting and collecting device for mask production according to claim 6, characterized in that: A first reinforcing plate is also arranged vertically between the inner surface of the horizontal edge of the first L-shaped support and the fixed frame, the first reinforcing plate is arranged without interfering with the first motor, thereby supporting and reinforcing the first L-shaped support through the first reinforcing plate; the upper limit position of the pushing end of each first electric push rod needs to ensure that the upper side pressure plate is vertically upwardly inserted into the insertion slot and is in the same horizontal plane as the upper surface of the shell, and the fixed frame and the first L-shaped support do not collide with the inner bottom surface of the shell; the lower limit position of the pushing end of each first electric push rod needs to ensure that the upper side pressure plate is completely separated from the insertion slot, and the shell does not interfere with the rotation of the roller body.

8. The filter cutting and collecting device for mask production according to claim 7, characterized in that: The inner bottom surface of the shell is vertically and longitudinally symmetrically provided with a fixed plate on the left and right sides relative to the collecting box, and the two fixed plates are spaced apart between the two first electric push rods and do not interfere with the movement of the first electric push rod and the pressure plate; a second reinforcing plate is vertically arranged between the outer side surface of each fixed plate and the inner bottom surface of the shell, thereby reinforcing and fixing the corresponding fixed plate through the second reinforcing plate; two slide rails are horizontally and longitudinally arranged on the inner side surface of each fixed plate relative to the position of the collecting box, each slide rail is fixedly connected with the inner side surface of the corresponding fixed plate; and a slider matching the slide rail is arranged on the left and right outer side surfaces of each collecting box relative to the position of the slide rail, the arrangement position of each slider corresponds to the arrangement position of the corresponding slide rail, thereby the collecting box moves horizontally and longitudinally between the two fixed plates through the cooperation of the slide rail and the slider; the front surface of the collecting box is arranged outside the front surface of the shell, and a handle is arranged at the middle position of the front surface of the collecting box, thereby the handle drives the collecting box to move.

9. The filter cutting and collecting device for mask production according to claim 8, characterized in that: It also includes a hydraulic cylinder, a universal wheel and a supporting leg; the inner bottom surface of the shell is vertically and symmetrically provided with a hydraulic cylinder at four right angles, and the pistons of the four hydraulic cylinders move synchronously and do not interfere with the movement of the roller body and the collecting box; the piston rod of each hydraulic cylinder extends vertically downward out of the lower surface of the shell and is fixedly connected with the fixed end of the corresponding universal wheel; the supporting leg is vertically and symmetrically arranged at the four right angles of the lower surface of the shell, and each supporting leg is arranged within the square area surrounded by the four universal wheels; the lower end surface of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding supporting leg is located when it is in the upper limit position, and the hydraulic cylinder, the universal wheel and the supporting leg cooperate to switch between the moving state and the cutting state.

10. The method of using a filter mat cutting and collecting device for mask production of claim 9, wherein The method comprises the following steps: Step one: first, move the cutting and collecting device to the required position with human cooperation, then retract the piston rod of the hydraulic cylinder to lift the universal wheel, so that the supporting leg contacts the ground, thereby ensuring the stability of the cutting process; Step two: place the filter cotton to be cut horizontally on the two rollers, then drive the roller to rotate towards the roller direction under the drive of the third electric push rod, and make the roller contact the filter cotton to be cut, at the same time, drive the abutting wheel to vertically contact the filter cotton to be cut under the drive of the first cylinder; Step three: then insert the upper pressure plate into the slot under the drive of the first electric push rod, and ensure that the pressure plate and the upper surface of the shell are in the same horizontal plane; at the same time, move the pressure knife vertically downward with the box under the drive of the second electric push rod, thereby adjusting the distance between the pressure knife and the upper surface of the shell; Step four: drive the filter cotton to be cut through the cooperation of the drive wheel and the roller under the drive of the second motor; and drive the pressure knife to move vertically up and down with the slide rod under the drive of the third motor, and cut the filter cotton to be cut on the corresponding pressure plate on the upper side. Step five: when cutting, the second motor and the third motor stop, then under the drive of the first electric push rod, the upper pressure plate drops with the roller body to completely separate from the insertion slot, then under the drive of the first motor, the roller body rotates 180° to pour the cut filter cotton into the collection box, at this time the other pressure plate is aligned with the insertion slot, then under the drive of the first electric push rod, the pressure plate rises with the roller body to insert into the insertion slot, so that the above steps can be repeated to continue the cutting operation.

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