CN110606242A - Automatic facial mask packaging machine and automatic packaging method - Google Patents

Abstract

The invention provides an automatic facial mask packaging machine and an automatic facial mask packaging method, which comprise an automatic bag preparation device, a transfer bag opening device and a folding bag feeding device, wherein the automatic bag preparation device is used for storing packaging bags and supplying the packaging bags to the transfer bag opening device, the transfer bag opening device is used for acquiring the packaging bags from the automatic bag preparation device, transferring the packaging bags to a packaging position and opening bag openings, the folding bag feeding device is used for folding the facial masks and feeding the facial masks into the packaging bags with the opened bag openings, the bag transferring and opening device comprises a shaft sleeve, a rotating shaft, a driving piece, a cylindrical cam, a rotary frame, a plurality of bag opening mechanisms and a bag conveying mechanism, wherein the shaft sleeve is vertically arranged fixedly, the rotating shaft is rotatably arranged in the shaft sleeve, the driving piece drives the rotating shaft to rotate intermittently, the cylindrical cam is fixedly arranged on the shaft sleeve, the rotary frame is rotatably arranged on the shaft sleeve and connected with the rotating shaft, the plurality of bag opening mechanisms are arranged on the rotary frame at equal intervals, and the bag opening mechanisms are used for taking out bags from the automatic bag preparing device and opening.

Description

Automatic facial mask packaging machine and automatic packaging method

Technical Field

The invention relates to a packaging machine, in particular to an automatic facial mask packaging machine and an automatic packaging method.

Background

Along with the development of the living standard, the facial mask has become the daily maintenance articles for more and more girls, so the demand of the facial mask is also bigger and bigger, the packaging process of the facial mask can be roughly divided into folding, bag taking and bagging, the traditional packaging mode adopts manual folding and bagging, so that the manpower and the time are greatly wasted, or the machine is adopted to independently operate in each step, the time is saved, but a large amount of manpower is wasted, and the cost is consumed.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provides an automatic facial mask packaging machine and an automatic facial mask packaging method, wherein folding, bag taking and bagging are combined together, so that the facial mask packaging time is saved, the labor cost is saved, and the production efficiency is improved.

The invention adopts the following technical scheme:

an automatic facial mask packaging machine comprises an automatic bag preparation device, a transfer bag opening device and a folding bag filling device, wherein the automatic bag preparation device is used for storing packaging bags and supplying the packaging bags to the transfer bag opening device, the transfer bag opening device is used for acquiring the packaging bags from the automatic bag preparation device and transferring the packaging bags to a packaging bag position and opening the bag openings, the folding bag filling device is used for folding the facial masks and feeding the facial masks into the packaging bags with the opened bag openings, the transfer bag opening device comprises a shaft sleeve, a rotating shaft, a driving piece, a cylindrical cam, a rotary frame and a plurality of bag opening mechanisms, wherein the shaft sleeve is fixedly and vertically arranged, the rotating shaft is rotatably arranged in the shaft sleeve, the driving piece drives the rotating shaft to rotate intermittently, the cylindrical cam is fixedly sleeved on the shaft sleeve, the rotary frame is rotatably arranged on the shaft sleeve and connected with the rotating shaft, the plurality of bag opening mechanisms are arranged on the rotary frame, the lifting frame can be arranged on the rotating frame in a manner of moving up and down between the bag opening position and the bag taking position, the first negative pressure sucker is arranged on the lifting frame, a cam bearing matched with the cylindrical cam track groove is arranged on the lifting frame, the cross moving frame can be movably arranged on the rotating frame relative to the lifting frame at the bag opening position, the second negative pressure sucker and the first negative pressure sucker are oppositely arranged on the cross moving frame, and the bag opening cylinder is connected with and drives the cross moving frame to move.

Furthermore, the revolving frame comprises an upper connecting plate, a lower connecting plate and a plurality of connecting plates, the upper connecting plate and the lower connecting plate are arranged oppositely from top to bottom, the connecting plates are vertically connected between the upper connecting plate and the lower connecting plate, and the upper connecting plate and the lower connecting plate are rotatably arranged on the shaft sleeve through bearings respectively.

Furthermore, the upper connecting plate and the lower connecting plate are identical in shape and are provided with a plurality of protruding structures distributed at equal intervals on the circumference, the connecting plate is connected between the protruding structures of the upper connecting plate and the lower connecting plate, the rotating frame is provided with protruding parts distributed at equal intervals on the circumference, and the bag opening mechanism is installed on the protruding parts.

Further, the connecting plate medial surface is provided with the vertical linear guide who arranges, seted up on the connecting plate and stepped down the window, the rear end and the linear guide sliding fit of crane, the front end stretches out to from the window of stepping down the connecting plate outside, first negative pressure sucking disc sets up the front end of crane.

Furthermore, the bag opening mechanism comprises two bag opening cylinders which are arranged on two sides of the protruding part of the rotary frame at intervals in parallel, the bag opening cylinders extend along the radial direction of the rotary shaft, and the transverse moving frame is connected between piston rods of the two bag opening cylinders.

Further, still including be used for to open the air feed system of bag cylinder, first negative sucker and second negative sucker air feed, the pivot link up along the axial and forms the centre bore, and this air feed system includes gas supply line, rotary joint and negative pressure intercommunication room, and rotary joint sets up the pivot lower extreme, negative pressure intercommunication room set up on the reversing frame, the rotary joint other end is connected to gas supply line one end passes the centre bore of pivot and communicate with negative pressure intercommunication room, negative pressure intercommunication room through branch pipe and control valve to open bag cylinder, first negative sucker and second negative sucker air feed.

Further, the negative pressure communication chamber is an annular structure centered on the rotating shaft.

Furthermore, the automatic bag preparation device comprises a base, a base arranged on the base in a left-right moving mode, a left-right moving mechanism driving the base to move left and right, two sliding plates arranged on the base in a left-right moving mode and a front-back moving mechanism driving the sliding plates to move front and back, each sliding plate is provided with a bag storage box, each bag storage box comprises two side plates, a push plate and a push plate driving piece, the two side plates are arranged in the left-right moving mode and extend front and back, the push plate is arranged between the two side plates in a front-back moving mode, and the push plate driving pieces.

Further, the folding bag-feeding device comprises two facial mask conveying belts, a first folding plate mechanism, a second folding plate mechanism, a third folding plate mechanism and a bag-feeding mechanism, wherein the two facial mask conveying belts are connected with each other and have a gap, the first folding plate mechanism comprises a first folding plate which can penetrate through the gap in a vertically movable mode and two first clamping plates which are used for receiving the first folding plate and are arranged at intervals, and the first folding plate can fold the facial mask in half and insert the facial mask between the two first clamping plates; the second folding plate mechanism comprises a second folding plate which can pass through the two first clamping plates to fold the facial mask in a left-right moving mode and two second clamping plates which are used for receiving the second folding plate and are arranged at intervals; the third folding plate mechanism comprises a third folding plate which can pass through the two second clamping plates to fold the facial mask in a front-back movement mode, the bag feeding mechanism comprises two clamping pieces used for receiving the third folding plate, the two clamping pieces can move up and down between a receiving position and a bag feeding position, the first folding plate and the second folding plate are arranged vertically, and the first folding plate and the third folding plate are arranged in parallel.

An automatic facial mask packaging method is used for automatically folding and packaging finished facial masks into bags, and comprises the following steps:

A. and filling empty packaging bags into the automatic bag preparation device, and adjusting to a proper position.

B. The transfer bag opening device takes the packaging bags away from the automatic bag preparing device and transfers the packaging bags to a packaging position, and bag opening packaging bag openings are formed in the transfer process.

C. The facial mask is conveyed through the conveying belt and is automatically folded through the folding bagging device so as to meet the bagging requirement.

D. The folded mask is automatically sent to a bagging position and bagged.

As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the transfer bag opening device, the automatic bag preparing device and the folding bag feeding device are matched with each other, so that the packaging process of the facial mask is automatically packaged in an assembly line, the labor cost is saved, and the production time is reduced; the bag opening mechanism is arranged on the discharge part on the rotary frame, so that the bag taking and opening process is prevented from being interfered by other parts on the rotary frame, and the bag taking and opening process is smoother; a central hole is formed in the rotating shaft, and the gas supply pipeline is connected to the negative pressure communicating chamber through the central hole, so that the gas supply pipeline cannot be influenced by the rotation of the rotary frame, and the problem of a gas supply system is caused.

Drawings

FIG. 1 is a schematic partial block diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall construction of the transfer bag opener of the present invention;

FIG. 3 is a sectional view showing the overall construction of the transfer bag opener of the present invention;

FIG. 4 is a schematic view of the overall structure of the automatic bag preparing device of the present invention;

FIG. 5 is a sectional view of the automatic bag preparing apparatus according to the present invention;

FIG. 6 is a side view showing the overall structure of the automatic bag preparing apparatus of the present invention;

FIG. 7 is a schematic view of the overall construction of the folding bag-in-device of the present invention;

FIG. 8 is a top plan view of the overall construction of the folding bag-in-device of the present invention;

FIG. 9 is a general structural view of the folding bag-in-device of the present invention;

FIG. 10 is a side view of the overall construction of the folding pocket set of the present invention;

FIG. 11 is a schematic view of the linear module of the folding bag-in-device of the present invention.

In the figure: 1. the bag opening device comprises a bag transferring device, a base frame 10, a shaft sleeve 11, a rotating shaft 12, a rotating shaft 120, a central hole 121, a bearing 13, a servo motor 14, a cylindrical cam 15, a rotating frame 15, an upper connecting plate 150, a lower connecting plate 151, a connecting plate 152, a connecting plate 153, a linear guide rail 154, a bulge 155, a circular connecting plate 156, an annular connecting seat 16, a bag opening mechanism 160, a lifting frame 161, a first negative pressure washing disc 162, a transverse moving frame 163, a second negative pressure sucking disc 164, a bag opening cylinder 165, a cam bearing 17, an air supply system 170, an air supply pipeline 171, a rotating joint 172, a negative pressure communicating chamber 173, a control valve 18, an electromagnetic valve 19 and a current collecting ring;

2. the automatic bag preparation device comprises an automatic bag preparation device, 20 a base, 200 a universal wheel, 21a base, 22 a left-right moving mechanism, 220 a first driving motor, 221a first gear, 221b a first rack, 222 a first linear guide rail, 23 a sliding plate, 230 a guide groove, 24 a front-back moving mechanism, 240 a second driving motor, 241a second gear, 241b a second rack, 242 a second linear guide rail, 25 a bag storage box, 250 a side plate, 251 a push plate, 252 a rodless cylinder and 253 a baffle;

3. the folding and bag-feeding device comprises a folding bag-feeding device, 30 parts of a mask conveying belt, 31 parts of a first folding plate mechanism, 310 parts of a first folding plate, 311 parts of a first clamping plate, 312 parts of a first linear module, 32 parts of a second folding plate mechanism, 320 parts of a second folding plate, 321 parts of a second clamping plate, 322 parts of a second linear module, 33 parts of a third folding plate mechanism, 330 parts of a third folding plate, 331 parts of a third clamping plate, 332 parts of a third linear module, 34 parts of a bag-feeding mechanism, 340 parts of a clamping plate, 341 parts of a fourth linear module, 35 parts of a first positioning air cylinder, 36 parts of a second positioning air cylinder, 37 parts of a third positioning air cylinder and 38 parts of a fourth positioning air cylinder.

A. The device comprises a die carrier, a motor B, a transmission belt C, a guide column D and a sliding block E.

Detailed Description

The invention is further described below by means of specific embodiments.

Referring to fig. 1 to 11, the present invention provides an automatic facial mask packaging machine and an automatic facial mask packaging method, including an automatic bag preparation device 2, a transfer bag opening device 1, and a folding bag feeding device 3, wherein the automatic bag preparation device 2 is used for storing and supplying packaging bags to the transfer bag opening device 1, the transfer bag opening device 1 is used for acquiring packaging bags from the automatic bag preparation device 2 and transferring the packaging bags to a packaging position and opening a bag opening, and the folding bag feeding device 3 is used for folding and feeding facial masks into the packaging bags with the bag opening.

Referring to fig. 2 and 3, the bag transferring and opening device 1 includes a bottom frame 10, a shaft sleeve 11 vertically fixed on the bottom frame 10, a rotating shaft 12 rotatably disposed in the shaft sleeve 11, a servo motor 13 connected between the rotating shaft 12 and the shaft sleeve 11 via a bearing 121 for driving the rotating shaft 12 to intermittently rotate, a cylindrical cam 14 fixedly disposed on the shaft sleeve 11, a revolving frame 15 rotatably disposed on the shaft sleeve 11 and connected with the rotating shaft 11, a plurality of bag opening mechanisms 16 connected with the shaft sleeve 11 via the bearing 121 and circumferentially disposed on the revolving frame 15 at equal intervals, an air supply system 17, a plurality of solenoid valves 18 and a collecting ring 19, the collecting ring 19 supplies power to the solenoid valves 18, the solenoid valves 18 control electrical appliances in the device, each bag opening mechanism 16 includes a lifting frame 160, a first negative pressure suction cup 161, a traverse frame 162, a second negative pressure suction cup 163, and a bag opening cylinder 164, the lifting frame 160 is disposed on the revolving frame 15 to move up and down between a bag opening position and a bag taking position, the first negative pressure suction cup 161 is arranged on the lifting frame 160, the cam bearing 165 matched with the track groove of the cylindrical cam 14 is arranged on the lifting frame 160, the transverse moving frame 162 is movably arranged on the rotary frame 15 relative to the lifting frame 160 at the bag opening position, the second negative pressure suction cup 163 and the first negative pressure suction cup 161 are oppositely arranged on the transverse moving frame 162, and the bag opening air cylinder 164 is connected with and drives the transverse moving frame 162 to move.

The revolving frame 15 comprises an upper connecting plate 150, a lower connecting plate 151, a plurality of connecting plates 152, a circular connecting plate 155 and an annular mounting seat 156, the circular connecting plate 155 is arranged at the central position of the upper connecting plate 150 and connected with the rotating shaft 12 through a bearing 121, the annular mounting seat 156 is arranged below the circular connecting plate 155, the circular connecting plate 155 is connected with the upper connecting plate 150 through the annular mounting seat 156 and drives the upper connecting plate to rotate, the annular mounting seat 156 is connected with the shaft sleeve 11 through the bearing 121, the upper connecting plate 150 and the lower connecting plate 151 are arranged oppositely and have the same shape, and are respectively provided with a plurality of protruding structures which are distributed at equal intervals on the circumference, the plurality of connecting plates are vertically connected between the protruding structures of the upper connecting plate 150 and the lower connecting plate 151, so that the revolving frame 15 is provided with protruding parts 154 which are distributed at equal intervals on the circumference, the bag opening mechanism 16 is arranged on the protruding parts 154, the upper connecting plate 150 and the lower connecting plate, the medial surface of connecting plate 152 is provided with the linear guide 153 of vertical arrangement, set up the window of stepping down on the connecting plate 152, the rear end and the linear guide 153 sliding fit of crane 160, the front end stretches out to the connecting plate 152 outside from the window of stepping down, first negative pressure sucking disc 161 sets up the front end at crane 160, bag mechanism 16 includes two bag cylinders 164 of opening, two bag cylinders 164 of opening parallel interval set up in the bulge 154 both sides of revolving frame 15, and open bag cylinder 164 along the radial extension of pivot 12, the sideslip frame 162 is connected between the piston rod of two bag cylinders 164 of opening.

Air supply system 17 be used for to open bag cylinder 164, first negative pressure sucking disc 161 and second negative pressure sucking disc 163 air feed, pivot 12 is formed with centre bore 120 along the axial, air supply system 17 includes gas supply line 170, rotary joint 171 and negative pressure intercommunication room 172, rotary joint 171 sets up at pivot 12 lower extreme, negative pressure intercommunication room 172 is for setting up on revolving rack 15 and using pivot 12 as the annular structure of center, gas supply line 170 one end is connected the rotary joint 171 other end and is passed the centre bore 120 of pivot 12 and communicate with negative pressure intercommunication room 172, negative pressure intercommunication room 172 is through branch pipe and control valve 173 to opening bag cylinder 164, first negative pressure sucking disc 161 and second negative pressure sucking disc 163 air feed.

An annular box is arranged on the lower connecting plate 151, three sides of the box are sealed, the opening is reversely buckled on the lower connecting plate 151 and is fixedly arranged on the lower connecting plate 151, an annular negative pressure communicating chamber 172 is enclosed between three box walls of the box and the lower connecting plate 151, and the cross section of the negative pressure communicating chamber 172 is rectangular.

Referring to fig. 4 to 6, the automatic bag preparing device 2 includes a base 20, a base 21 disposed on the base 20 in a manner of moving left and right, a left-right moving mechanism 22 for driving the base 21 to move left and right, two sliding plates 23 disposed on the base 21 in a manner of moving left and right, and a front-back moving mechanism 24 for driving the sliding plates 23 to move front and back, each sliding plate 23 is provided with a bag storage box 25, each bag storage box 25 includes two side plates 250, a push plate 251, a rodless cylinder 252 for driving the push plate 251, and two baffles 253 disposed at the front ends of the two side plates 250, the two side plates 250 are disposed in a manner of being arranged left and right and extend front and back, the push plate 251 is disposed between the two side plates 250 in a manner of moving front and back, the rodless cylinder 252 is connected to drive the push plate 251 to move front and back, the two baffles 253 are disposed relatively independently.

The left-right moving mechanism 22 includes a first driving motor 220, a first gear 221a, a first rack 221b and a first linear guide 222, the base 21 is disposed on the base 20 through the first linear guide 222, a first gear 221a and a first rack 221b are disposed between the base 21 and the base 20 for driving the base 21 to move, the first driving motor 220 is connected to and drives the first gear 221a to rotate, the front-back moving mechanism 24 includes a second driving motor 240, a second gear 241a, a second rack 241b and a second linear guide 242, the sliding plate 23 is disposed on the base 21 through the second linear guide 242, the second gear 241a and the second rack 241b are disposed between the sliding plate 23 and the base 21 for driving the sliding plate 23 to move, and the second driving motor 240 drives the second gear 241a to rotate.

The sliding plate 23 is provided with a guide groove 230 along the length direction, the rodless cylinder 252 is arranged below the sliding plate 23, the push plate 251 is connected with the rodless cylinder 252 through the guide groove 230, the base 20 is of a cabinet type structure, the first driving motor 220 and the second driving motor 240 are arranged inside the cabinet type structure, and the universal wheel 200 is arranged below the base 20, so that the whole device can move freely.

Referring to fig. 7 to 11, the folding and bag-feeding device 3 includes two facial mask conveyer belts 30, a first folding plate mechanism 31, a second folding plate mechanism 32, a third folding plate mechanism 33, a bag-feeding mechanism 34, a first positioning cylinder 35, a second positioning cylinder 36, a third positioning cylinder 37, and a fourth positioning cylinder 38.

The two facial mask conveying belts 30 are connected with a gap, the first folding plate mechanism 31 comprises a first folding plate 310 which can penetrate through the gap in a vertically movable mode, two first clamping plates 311 which are used for receiving the first folding plate 310 and are arranged at intervals, and a first linear module 312 which is connected with and drives the first folding plate 310 to move, and the first folding plate 310 can fold the facial mask in half and is inserted between the two first clamping plates 311; the second folding plate mechanism 32 comprises a second folding plate 320 which can pass through the two first clamping plates 311 in a left-right moving manner to fold the facial film in half, two second clamping plates 321 which are used for receiving the second folding plate 320 and are arranged at intervals, and a second linear module 322 which is connected with and drives the second folding plate 320 to move; the third folding plate mechanism 33 comprises a third folding plate 330 which can pass through the two second clamping plates 321 to fold the face film in a back-and-forth movement mode and is used for receiving the third folding plate 330, the two third clamping plates 331 are arranged at intervals, and a third linear module 332 which is connected with and drives the third folding plate 330, the bag feeding mechanism 34 comprises two clamping pieces 340 used for receiving the third folding plate 330 and a fourth linear module 341 connected with and drives the two clamping pieces 340, the two clamping pieces 340 are received behind the third clamping plates 331, the two clamping pieces 340 can move up and down between a receiving position and a bag feeding position, the first folding plate 310 and the second folding plate 320 are arranged vertically, and the first folding plate 310 and the third folding plate 330 are arranged in parallel.

Two first splint 311 are arranged at relative interval, the centre is formed with the space of receiving first folded plate 310, two first splint 311 just offer the hole of stepping down that supplies second folded plate 320 to pass to the place of second folded plate 320, set up the hole of stepping down that supplies first location cylinder 35 to pass on two first splint 311 boards, the hole of stepping down on the board is passed to the front end of first location cylinder 35, and press the facial mask on another board of first splint 311, the structure of second splint 321 and third splint 331 is similar with first splint 311, only arrange the direction difference, do not do here and describe repeatedly more.

The front end of the first positioning cylinder 35 can extend to press the facial masks in the two first clamping plates 311, the first folding plate 310 is provided with a yielding hole for the front end of the first positioning cylinder 35 to pass through, the front end of the second positioning cylinder 36 can extend to press the facial masks in the two second clamping plates 321, the second folding plate 320 is provided with a yielding hole for the second positioning cylinder 36 to pass through, the front end of the third positioning cylinder 37 can extend to press the facial masks in the two clamping plates 340 at the receiving position, the third folding plate 330 is provided with a yielding hole for the third positioning cylinder 37 to pass through, the front end of the fourth positioning cylinder 38 can extend to block the facial masks in the two clamping plates 340 at the bag-entering position, and the two clamping plates 340 are provided with yielding holes for the fourth positioning cylinder 38 to pass through.

The first linear module 312, the second linear module 322, the third linear module 332 and the fourth linear module 341 have the same structure and comprise a mold frame a, a motor B, a transmission belt C, two guide posts D and a slide block E, the motor B is arranged on the mold frame a and connected with and drives the transmission belt C, the transmission belt C penetrates through the slide block E and is fixedly connected to one side of the slide block E, a guide hole is formed in the slide block E, and the two guide posts D penetrate through the guide hole and are arranged on two sides of the transmission belt C.

The automatic facial mask packaging machine comprises two groups of bag transferring and opening devices 1, automatic bag preparing devices 2 and folding bag feeding devices 3, the two groups of folding bag feeding devices 3 are arranged on the same straight line in a mirror image mode, the two bag transferring and opening devices 1 and the two automatic bag preparing devices 2 are arranged at bag feeding positions of two clamping pieces 340 of the left folding bag feeding device and the right folding bag feeding device 3, and the effect of the automatic facial mask packaging machine can be achieved by only adopting one group of devices.

With continued reference to fig. 1 to 11, when the present invention is used, the two bag storage boxes 25 of the automatic bag preparation device 2 are filled with the packaging bags, the automatic bag preparation device 2 is moved to a suitable position, the left-right moving mechanism 22 and the front-back moving mechanism 24 are started to adjust the position of the bag storage box 25, and the first negative pressure washing tray 161 can adsorb the packaging bags when the lifting frame 160 is located at the bag taking position.

The bag transferring and opening device 1 is started, the lifting frame 160 descends to a bag taking position, the first negative pressure washing plate 161 absorbs a packaging bag, the servo motor 13 drives the rotating shaft 12 to drive the bag transferring and opening device 1 to rotate, in the rotating process, the bag opening cylinder 164 drives the transverse moving frame 162 to move, the second negative pressure washing plate 163 is close to the packaging bag and is adsorbed on the other side of the packaging bag, the bag opening cylinder 164 drives the transverse moving frame 162 to be far away from the packaging bag, the bag opening of the packaging bag is pulled open, the rotating frame 15 rotates to the bag entering position, the bag transferring and opening mechanism is provided with 1 three protruding portions 154, the bag opening mechanism 16 is arranged on the three protruding portions 154, the bag transferring and opening device 1 can continuously run, smoothness of the device is guaranteed, when the bag opening mechanism 16 takes away one packaging bag, the packaging bag in the bag storing box can be pushed forwards by the pushing plate 251, and the next bag taking.

The facial mask is placed on a facial mask conveying belt 30 of the folding bag-in device, the facial mask conveying belt 30 conveys the facial mask to a gap, a first straight line module 312 drives a first folded plate 310 to descend, the first folded plate 310 folds the facial mask for the first time, the front end of a first positioning cylinder 35 extends out to press the facial mask to prevent the facial mask from being lifted when the first folded plate 310 ascends, after the first folded plate 310 ascends, a second straight line module 322 drives a second folded plate 320 to move forwards, the facial mask is folded for the second time by a second folded plate 320, the front end of a second positioning cylinder 36 extends out to press the facial mask to prevent the second folded plate 320 from moving backwards to drive the facial mask to move backwards, after the second folded plate 320 moves backwards, a third straight line module 332 drives a third folded plate 330 to fold the facial mask for the third time and send the facial mask into two clamping pieces 340, the front end of a third positioning cylinder 37 extends out to press the facial mask to prevent the third folded plate, the fourth linear module 341 drives the two clamping pieces 340 to descend, the two clamping pieces 340 convey the facial mask into the opened packaging bag at the bag-in position, and the front end of the fourth positioning cylinder 38 extends to prevent the two clamping pieces 340 from driving the facial mask to ascend together when ascending.

When the packaging bag in one bag storage box 25 on the automatic bag preparation device 2 is used up, the front-back moving mechanism 24 and the left-right moving mechanism 22 are started to move out the empty bag storage box 25, move the other bag storage box 25 to the bag taking position to continue supplying the packaging bag, and then supplement the packaging bag for the next use for the empty bag storage box 25.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.

Claims (10)

1. An automatic facial mask packaging machine is characterized in that: the facial mask folding and feeding device comprises an automatic bag preparing device, a transfer bag opening device and a folding bag feeding device, wherein the automatic bag preparing device is used for storing a packaging bag and supplying the packaging bag to the transfer bag opening device, the transfer bag opening device is used for obtaining the packaging bag from the automatic bag preparing device and transferring the packaging bag to a packaging bag position and opening the bag opening, the folding bag feeding device is used for folding a facial mask and feeding the facial mask into the packaging bag with the opened bag opening, the transfer bag opening device comprises a fixed vertically arranged shaft sleeve, a rotating shaft rotatably arranged in the shaft sleeve, a driving piece driving the rotating shaft to rotate intermittently, a cylindrical cam fixedly sleeved on the shaft sleeve, a rotary frame rotatably arranged on the shaft sleeve and connected with the rotating shaft, and a plurality of bag opening mechanisms arranged on the rotary frame at equal intervals on the circumference, each bag opening mechanism comprises a lifting frame, a first negative pressure suction cup, a transverse moving frame, a second negative pressure suction cup and a bag opening cylinder, the lifting frame can be arranged on, the first negative pressure sucker is arranged on the lifting frame, the cam bearing matched with the cylindrical cam track groove is arranged on the lifting frame, the transverse moving frame can be movably arranged on the revolving frame relative to the lifting frame at the bag opening position, the second negative pressure sucker and the first negative pressure sucker are oppositely arranged on the transverse moving frame, and the bag opening cylinder is connected with and drives the transverse moving frame to move.

2. The automatic facial mask packaging machine according to claim 1, wherein: the rotary frame comprises an upper connecting plate, a lower connecting plate and a plurality of connecting plates, the upper connecting plate and the lower connecting plate are arranged oppositely from top to bottom, the connecting plates are vertically connected between the upper connecting plate and the lower connecting plate, and the upper connecting plate and the lower connecting plate are rotatably arranged on the shaft sleeve through bearings respectively.

3. The automatic facial mask packaging machine according to claim 2, wherein: the upper connecting plate and the lower connecting plate are identical in shape and are provided with a plurality of protruding structures distributed at equal intervals on the circumference, the connecting plate is connected between the protruding structures of the upper connecting plate and the lower connecting plate, the rotary frame is provided with protruding parts distributed at equal intervals on the circumference, and the bag opening mechanism is installed on the protruding parts.

4. The automatic facial mask packaging machine according to claim 3, wherein: the utility model discloses a vacuum suction cup, including connecting plate, connecting plate medial surface, the rear end of crane and linear guide sliding fit, the front end stretches out to from the window of stepping down the connecting plate outside, first negative pressure sucking disc sets up the front end of crane.

5. The automatic facial mask packaging machine according to claim 3, wherein: the bag opening mechanism comprises two bag opening cylinders which are arranged on two sides of the protruding part of the rotary frame at intervals in parallel, the bag opening cylinders extend along the radial direction of the rotary shaft, and the transverse moving frame is connected between piston rods of the two bag opening cylinders.

6. The automatic facial mask packaging machine according to any one of claims 1 to 5, wherein: still including be used for to open the air feed system of bag cylinder, first negative sucker and second negative sucker air feed, the pivot link up along the axial and forms the centre bore, and this air feed system includes gas supply line, rotary joint and negative pressure intercommunication room, and rotary joint sets up the pivot lower extreme, negative pressure intercommunication room set up on the reversing frame, the rotary joint other end is connected to gas supply line one end passes the centre bore of pivot and communicate with negative pressure intercommunication room, negative pressure intercommunication room through branch pipe and control valve to open bag cylinder, first negative sucker and second negative sucker air feed.

7. The automatic facial mask packaging machine according to any one of claims 1 to 5, wherein: the negative pressure communicating chamber is of an annular structure taking the rotating shaft as the center.

8. The automatic facial mask packaging machine according to any one of claims 1 to 5, wherein: the automatic bag preparing device comprises a base, a base arranged on the base in a left-right moving mode, a left-right moving mechanism driving the base to move left and right, two sliding plates arranged on the base in a left-right moving mode and a front-back moving mechanism driving the sliding plates to move front and back, each sliding plate is provided with a bag storage box, each bag storage box comprises two side plates, a push plate and a push plate driving piece, the two side plates are arranged in the left-right direction and extend front and back, the push plate is arranged between the two side plates in a front-back moving mode, and the push plate driving.

9. The automatic facial mask packaging machine according to any one of claims 1 to 5, wherein: the folding bag feeding device comprises two facial mask conveying belts, a first folding plate mechanism, a second folding plate mechanism, a third folding plate mechanism and a bag feeding mechanism, wherein the two facial mask conveying belts are connected and have a gap; the second folding plate mechanism comprises a second folding plate which can pass through the two first clamping plates to fold the facial mask in a left-right moving mode and two second clamping plates which are used for receiving the second folding plate and are arranged at intervals; the third folding plate mechanism comprises a third folding plate which can pass through the two second clamping plates to fold the facial mask in a front-back movement mode, the bag feeding mechanism comprises two clamping pieces used for receiving the third folding plate, the two clamping pieces can move up and down between a receiving position and a bag feeding position, the first folding plate and the second folding plate are arranged vertically, and the first folding plate and the third folding plate are arranged in parallel.

10. An automatic facial mask packaging method is used for automatically folding and packaging finished facial masks into bags, and is characterized in that: the method comprises the following steps:

A. and filling empty packaging bags into the automatic bag preparation device, and adjusting to a proper position.

B. The transfer bag opening device takes the packaging bags away from the automatic bag preparing device and transfers the packaging bags to a packaging position, and bag opening packaging bag openings are formed in the transfer process.

C. The facial mask is conveyed through the conveying belt and is automatically folded through the folding bagging device so as to meet the bagging requirement.

D. The folded mask is automatically sent to a bagging position and bagged.