A fully automatic flat-mouth packaging bag opening device

Abstract

The present invention discloses a fully automatic flat-mouth packaging bag opening device, which belongs to the technical field of clothing packaging. The bag opening device includes a bag supply mechanism, a bag suction and transfer mechanism, and a bag opening mechanism, and the bag supply mechanism, the bag suction and transfer mechanism, and the bag opening mechanism are connected in sequence; the bag opening mechanism is provided with a bag opening ear mold group, and the bag opening ear mold group includes a rotating cylinder and a bag opening support sheet, and the bag opening support sheet is driven and connected to the rotating cylinder. Compared with the prior art, the beneficial effects of the present invention are: first, the present invention does not require manual participation, and can realize the fully automatic bag feeding and bag opening of flat-mouth packaging bags, effectively improving work efficiency; secondly, the present invention can adjust the size of the packaging bag placement position, and adapt to different models of flat-mouth packaging bags; finally, the present invention has a simple structure, low cost, and is easy to use and promote.

Description

Technical Field

[0001] The invention belongs to the technical field of clothing packaging, and in particular relates to a fully automatic flat-mouth packaging bag opening device. Background Art

[0002] With the progress of society and the development of science and technology, the application of automation technology in the clothing industry has been improved, and the folding and packaging of clothing has gradually shifted from manual to mechanical automation. At present, the bags for bagging after folding and forming clothing are mainly divided into two types according to market demand: tear-off sealing bags and flat bags. For clothing that uses flat bags for bagging, the existing technology is mostly semi-automatic bag opening and bagging mechanism, that is, the folded clothing is sent to the manually bagged opening mechanism outlet, which has the disadvantages of low automation, low work efficiency, and high labor cost. In addition, the existing clothing bag opening and bagging mechanism cannot adapt to clothing packaging bags of different specifications, and has the disadvantage of poor compatibility. Summary of the invention

[0003] In order to solve the above problems, the primary purpose of the present invention is to provide a fully automatic flat-mouth packaging bag opening device, which can realize fully automatic bag feeding and bag opening of flat-mouth packaging bags, effectively improving work efficiency;

[0004] Another object of the present invention is to provide a fully automatic flat-mouth packaging bag opening device, which can be adapted to flat-mouth packaging bags of different models;

[0005] The last object of the present invention is to provide a fully automatic flat-mouth packaging bag opening device, which has a simple structure, low cost, and is easy to use and popularize.

[0006] To achieve the above object, the technical solution of the present invention is as follows:

[0007] The present invention provides a fully automatic flat-mouth packaging bag opening device, which includes:

[0008] The bag supply mechanism is used to place the flat-mouth packaging bags and deliver the flat-mouth packaging bags to the bag suction and transfer mechanism;

[0009] The bag suction and transfer mechanism is used to suck the packaging bags on the bag supply mechanism and transfer the packaging bags to the bag opening mechanism;

[0010] Bag opening mechanism, used to open the flat packaging bag;

[0011] The bag supply mechanism, bag suction and transfer mechanism and bag opening mechanism are connected in sequence. The bag opening mechanism is provided with a bag opening ear mold group, and the bag opening ear mold group includes a rotating cylinder and a bag opening support sheet, and the bag opening support sheet is drivingly connected to the rotating cylinder.

[0012] Furthermore, the bag supply mechanism includes a base assembly, a lifting assembly, and a lifting drive assembly. The lifting assembly is movably connected to the base assembly, and the lifting assembly is drivingly connected to the lifting drive assembly.

[0013] Furthermore, the base assembly includes an upper top plate, a lower bottom plate, and a support rod, and the upper top plate and the lower bottom plate are fixedly connected via the support rod.

[0014] Furthermore, the lifting assembly includes a lifting top plate, a lifting bottom plate, and a guide rod. The lifting top plate and the lifting bottom plate are connected through the guide rod. A guide rod bearing is installed on the upper top plate. A through hole is provided on the guide rod bearing. The guide rod passes through the through hole and can move in the through hole.

[0015] Furthermore, the lifting drive assembly includes a lifting screw, a lifting screw motor, and a screw synchronous belt. The lifting screw and the lifting screw motor are both provided with lifting synchronous wheels. The lifting synchronous wheels of the lifting screw and the lifting synchronous wheels of the lifting screw motor are connected through a screw synchronous belt transmission. The lifting screw is provided with a screw nut, and the lifting bottom plate is connected to the lifting screw through the screw nut. In the present invention, a flat-mouth packaging bag is placed on the lifting top plate of the lifting assembly, and the lifting screw motor drives the lifting assembly to move through the lifting screw to transport the flat-mouth packaging bag.

[0016] Furthermore, the bag supply mechanism also includes a lifting sensor component, which includes a sensor, a sensor rail, and a sensor sheet that cooperates with the sensor, the sensor rail is installed on the support rod, the sensor is installed on the sensor rail, and the sensor sheet is installed on the lifting bottom plate. The sensor sheet can cooperate with the sensor during the lifting process of the lifting component to control the lifting height of the lifting component.

[0017] Furthermore, the lifting top plate is provided with a packaging bag placement position, and the bag supply mechanism further comprises a width adjustment component and a width adjustment drive component for adjusting the packaging bag placement position, and the width adjustment drive component is drivingly connected to the width adjustment component. The width adjustment component is used to adjust the width of the packaging bag placement position.

[0018] Furthermore, the width adjustment component includes two groups of baffles, and symmetrical baffle movable positions are respectively arranged on both sides of the packaging bag placement position. The two groups of baffles are respectively arranged in the baffle movable positions on both sides of the packaging bag placement position and can be moved in the baffle movable positions to adjust the width of the packaging bag placement position.

[0019] Furthermore, a sliding bottom plate is provided below the baffle, a sliding block is provided on the sliding bottom plate, a sliding rail is provided on the upper top plate, and the sliding block is slidably connected to the sliding rail.

[0020] Furthermore, the width adjustment drive assembly includes a width adjustment handwheel, a width adjustment screw rod, and a width adjustment screw rod nut. The width adjustment screw rod is threadedly connected to the width adjustment screw rod nut, and the sliding base plate is connected to the width adjustment screw rod. The width adjustment handwheel is arranged at one end of the width adjustment screw rod and the width between the two sets of baffles can be adjusted by adjusting the width adjustment handwheel to drive the sliding base plate to slide on the slide rail.

[0021] Furthermore, the upper top plate is also equipped with a length adjustment plate for adjusting the length of the packaging bag placement position, and the length adjustment plate is equipped with a length baffle, which is fixed to the upper top plate through the length adjustment plate, and the length baffle is arranged at one end of the packaging bag placement position, and the length baffle is provided with an adjustment hole and an adjustment member, and the length adjustment plate is also provided with more than one mounting holes at different positions, and the adjustment member is installed in the adjustment hole and the mounting hole. In the present invention, the installation position of the length baffle on the length adjustment plate can be adjusted by selecting mounting holes at different positions to install the adjustment member, so as to adjust the length of the packaging bag placement position.

[0022] Furthermore, in the present invention, the size of the packaging bag placement position can be adjusted by adjusting the width adjustment component and the length adjustment plate to adapt to different types of flat-mouth packaging bags.

[0023] Furthermore, the lifting top plate is also provided with a sensing component, the sensing component includes a sensor and a sensor mounting plate, and the sensor is mounted on the lifting top plate through the sensor mounting plate. In the present invention, when the lifting top plate has risen to a predetermined position, the sensing component can be used to assist in prompting the bag suction transfer mechanism to suck the packaging bag.

[0024] Furthermore, the bag suction and transfer mechanism comprises a bag suction assembly and a transfer assembly, and the transfer assembly is connected to the bag suction assembly. In the present invention, after the bag suction assembly sucks the packaging bag on the lifting top plate, the transfer assembly is used to transfer the bag suction assembly to the bag opening mechanism.

[0025] Furthermore, the suction bag assembly includes a base plate and one or more suction cups. The base plate is provided with a suction cup mounting hole, and the suction cup is mounted on the base plate through the suction cup mounting hole. A vacuum generator is also installed on the base plate, and an air connecting pipe is provided on the suction cup. The vacuum generator is connected to the suction cup through the air connecting pipe.

[0026] Furthermore, the bottom plate is also provided with an induction switch structure, the induction switch structure includes a proximity switch and a sensing rod, the proximity switch is provided with a mounting seat, the proximity switch is fixed to the bottom plate through the mounting seat, the sensing rod is connected with a nut, the sensing rod is fixed to the bottom plate through the nut, the sensing rod is also sleeved with a spring, one end of the spring is fixed to the sensing rod, the other end of the spring is provided with a guide seat, the guide seat is provided with a guide hole, the sensing rod passes through the guide hole and is connected to the bottom plate. In the present invention, the induction switch structure can cooperate with the induction component on the lifting top plate, and when the lifting component is sensed to rise to a predetermined position, the induction switch controls the suction cup to absorb the packaging bag on the lifting component.

[0027] Furthermore, the transfer assembly includes a transfer drive structure, a left guide rail, and a right guide rail. The left guide rail and the right guide rail are arranged in parallel on the left and right sides of the base plate. Connecting plates are also arranged on the left and right sides of the base plate. Connecting plate sliders are arranged on the connecting plates. The connecting plate slider on the left connecting plate of the base plate and the connecting plate slider on the right connecting plate of the base plate are respectively slidably connected to the left guide rail and the right guide rail.

[0028] Furthermore, the transfer drive structure includes a transfer drive member, a driving wheel, a driven wheel, and a synchronous belt. The driving wheel is installed on the transfer drive member, and the driving wheel and the driven wheel are connected through a synchronous belt transmission. A clamping block is also provided on the connecting plate on the left side of the base plate or the connecting plate on the right side of the base plate, and the clamping block is installed on the synchronous belt.

[0029] Furthermore, a pad block is provided between the bottom plate and the connecting plate.

[0030] Furthermore, the bottom plate is also provided with a bag transfer chain plate, and the bag transfer chain plate is fixedly connected to the side of the bottom plate.

[0031] Furthermore, a protective shell is also arranged on the bottom plate, and the bag suction assembly and the transfer assembly are both arranged below the protective shell.

[0032] Furthermore, the bag opening mechanism includes a bag suction and pull-down assembly, a bag opening assembly, and a bag opening lifting drive. The bag suction and pull-down assembly is arranged in front of the bag opening assembly, and the bag opening assembly is drivingly connected to the bag opening lifting drive.

[0033] Furthermore, the suction bag pull-down assembly includes a suction bag pull-down driving member and a suction bag suction cup, and the suction bag pull-down driving member is drivingly connected to the suction bag suction cup.

[0034] Furthermore, the bag opening assembly includes a bag opening base plate, a bag opening screw, and an adjusting handwheel. The bag opening screw is installed on the bag opening base plate. The bag opening ear mold groups are provided in two groups, and the two groups of bag opening ear mold groups are symmetrically installed on the bag opening screw. The adjusting handwheel is installed at one end of the bag opening screw.

[0035] Furthermore, the bag opening ear mold assembly also includes a cylinder connecting block, and the rotating cylinder is connected to the bag opening screw rod through the cylinder connecting block.

[0036] Furthermore, an upper support sheet and a lower support sheet are provided on the bag opening support sheet, and a gap for clamping the packaging bag is provided between the upper support sheet and the lower support sheet.

[0037] In the present invention, the bag suction cup in the bag suction and pull-down assembly sucks the packaging bag delivered by the bag suction transfer mechanism, the rotary cylinder controls the bag opening support plate to open and shape the packaging bag, the bag opening lifting drive drives the bag opening assembly to rise, and the opened and shaped packaging bag is delivered to the next process for bagging of clothing.

[0038] Furthermore, the working process of the present invention is:

[0039] 1. Place the flat-mouth packaging bag on the lifting top plate of the bag supply mechanism. The lifting screw motor drives the lifting screw to lift the flat-mouth packaging bag to the bag suction and transfer mechanism;

[0040] 2. After the proximity switch of the bag suction and transfer mechanism senses in place, the suction cup of the bag suction and transfer mechanism sucks the flat-mouth packaging bag, and the transfer drive of the transfer assembly drives the synchronous belt to drive the bag suction and transfer mechanism to send the flat-mouth packaging bag to the top of the bag opening mechanism, and at the same time, the bag feeding mechanism returns to the original position;

[0041] 3. The bag suction and pull-down driving part moves, and the bag suction cup is sent to the bottom of the flat-mouth packaging bag to suck the flat-mouth packaging bag. The rotating cylinder drives the bag opening support piece to open the bag mouth of the flat-mouth packaging bag and tighten it to shape. At the same time, the bag suction and transfer mechanism returns to the origin;

[0042] 4. The bag opening and lifting drive parts move to lift the flat-mouth packaging bag to the next process for bagging of clothes.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] Firstly, the present invention can realize the fully automatic bag feeding and bag opening of flat-mouth packaging bags without manual intervention, thus effectively improving work efficiency;

[0045] Secondly, the present invention can adjust the size of the packaging bag placement position and adapt to flat-mouth packaging bags of different models;

[0046] Finally, the invention has a simple structure, low cost, and is easy to use and popularize. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a structural schematic diagram of the present invention.

[0048] Figure 2 It is a schematic diagram of the bag supply mechanism structure of the present invention.

[0049] Figure 3 It is a structural schematic diagram of the base assembly of the bag supply mechanism of the present invention from a first viewing angle.

[0050] Figure 4 It is a structural schematic diagram of the base assembly of the bag supply mechanism of the present invention from a second viewing angle.

[0051] Figure 5 It is a structural schematic diagram of the lifting assembly of the bag supply mechanism of the present invention from a first viewing angle.

[0052] Figure 6 It is a structural schematic diagram of the lifting assembly of the bag supply mechanism of the present invention from a second viewing angle.

[0053] Figure 7 It is a structural schematic diagram of a width adjustment component and a width adjustment driving component of a bag supply mechanism of the present invention.

[0054] Figure 8 It is a structural schematic diagram of the lifting and lowering sensing component of the bag supply mechanism of the present invention.

[0055] Fig. 9 It is a structural schematic diagram of the bag suction transfer mechanism of the present invention.

[0056] Fig.10 It is a structural schematic diagram of the bag suction assembly of the bag suction transfer mechanism of the present invention.

[0057] Fig.11 It is a structural schematic diagram of the induction switch assembly of the bag suction and transfer mechanism of the present invention.

[0058] Fig.12 It is a structural schematic diagram of the bag opening mechanism of the present invention.

[0059] Fig.13 It is a structural schematic diagram of the bag opening assembly of the bag opening mechanism of the present invention.

[0060] Fig.14 It is a structural schematic diagram of the bag opening ear module of the bag opening mechanism of the present invention. DETAILED DESCRIPTION

[0061] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0062] like Figure 1-14 As shown, the implementation of the present invention is as follows:

[0063] The present invention provides a fully automatic flat-mouth packaging bag opening device, which includes:

[0064] The bag supply mechanism 1 is used for placing flat-mouth packaging bags and delivering the flat-mouth packaging bags to the bag suction and transfer mechanism 2;

[0065] The bag suction and transfer mechanism 2 is used to suck the packaging bags on the bag supply mechanism 1 and transfer the packaging bags to the bag opening mechanism 3;

[0066] The bag opening mechanism 3 is used to open the flat-mouth packaging bag;

[0067] The bag supply mechanism 1, the bag suction and transfer mechanism 2, and the bag opening mechanism 3 are connected in sequence. The bag opening mechanism 3 is provided with a bag opening ear mold set 31, and the bag opening ear mold set 31 includes a rotating cylinder 311 and a bag opening support piece 312, and the bag opening support piece 312 is drivingly connected to the rotating cylinder 311.

[0068] The bag supply mechanism 1 includes a base assembly 11 , a lifting assembly 12 , and a lifting drive assembly 13 . The lifting assembly 12 is movably connected to the base assembly 11 , and the lifting assembly 12 is drivingly connected to the lifting drive assembly 13 .

[0069] The base assembly 11 includes an upper top plate 111 , a lower bottom plate 112 , and a support rod 113 . The upper top plate 111 and the lower bottom plate 112 are fixedly connected via the support rod 113 .

[0070] The lifting assembly 12 includes a lifting top plate 121, a lifting bottom plate 122, and a guide rod 123. The lifting top plate 121 is connected to the lifting bottom plate 122 through the guide rod 123. A guide rod bearing 124 is installed on the upper top plate 111. A through hole (not shown) is set on the guide rod bearing 124. The guide rod 123 passes through the through hole and can move in the through hole.

[0071] The lifting drive assembly 13 includes a lifting screw 131, a lifting screw motor 132, and a screw synchronous belt 134. The lifting screw 131 and the lifting screw motor 132 are both provided with a lifting synchronous wheel 133. The lifting synchronous wheel of the lifting screw 131 and the lifting synchronous wheel 133 of the lifting screw motor 132 are connected by a screw synchronous belt 134. The lifting screw 131 is provided with a screw nut 135. The lifting bottom plate 122 is connected to the lifting screw 131 by a screw nut 135. In this embodiment, a flat-mouth packaging bag is placed on the lifting top plate 121 of the lifting assembly 12. The lifting screw motor 132 drives the lifting assembly 12 to move through the lifting screw 131 to transport the flat-mouth packaging bag.

[0072] The bag supply mechanism 1 further includes a lifting sensor assembly 14, which includes a sensor 141, a sensor rail 142, and a sensor sheet 143 that cooperates with the sensor 141. The sensor rail 142 is installed on the support rod 113, the sensor 141 is installed on the sensor rail 142, and the sensor sheet 143 is installed on the lifting bottom plate 122. The sensor sheet 143 can cooperate with the sensor 141 during the lifting process of the lifting assembly 12 to control the lifting height of the lifting assembly 12.

[0073] The lifting top plate 121 is provided with a packaging bag placement position 125, and the bag supply mechanism 1 further includes a width adjustment component 15 and a width adjustment driving component 16 for adjusting the packaging bag placement position 125, and the width adjustment driving component 16 is drivingly connected to the width adjustment component 15. The width adjustment component 15 is used to adjust the width of the packaging bag placement position 125.

[0074] The width adjustment component 15 includes two groups of baffles 151, and symmetrical baffle movable positions 126 are respectively provided on both sides of the packaging bag placement position 125. The two groups of baffles 151 are respectively provided in the baffle movable positions 126 on both sides of the packaging bag placement position 125 and can be moved in the baffle movable positions 126 to adjust the width of the packaging bag placement position 125. A sliding bottom plate 152 is provided below each of the baffles 151, and a slider 153 is provided on the sliding bottom plate 152. A slide rail 154 is provided on the upper top plate 111, and the slider 153 is slidably connected to the slide rail 154.

[0075] The width adjustment drive assembly 16 includes a width adjustment hand wheel 161, a width adjustment screw rod 162, and a width adjustment screw rod nut 163. The width adjustment screw rod 162 is threadedly connected to the width adjustment screw rod nut 163. The sliding base plate 152 is connected to the width adjustment screw rod 162. The width adjustment hand wheel 161 is set at one end of the width adjustment screw rod 162 and can drive the sliding base plate 152 to slide on the slide rail 154 by adjusting the width adjustment hand wheel 161 to achieve width adjustment between the two sets of baffles 151.

[0076] The upper top plate 111 is also equipped with a length adjustment plate 114 for adjusting the length of the packaging bag placement position 125. The length baffle 115 is installed on the length adjustment plate 114. The length baffle 115 is fixed to the upper top plate 111 through the length adjustment plate 114, and the length baffle 115 is arranged at one end of the packaging bag placement position 125. The length baffle 115 is provided with an adjustment hole (not shown) and an adjustment member 116. The length adjustment plate 114 is also provided with more than one mounting hole at different positions, and the adjustment member 116 is installed in the adjustment hole and the mounting hole. In this embodiment, the installation position of the length baffle 115 on the length adjustment plate 114 can be adjusted by selecting mounting holes at different positions to install the adjustment member 116, so as to adjust the length of the packaging bag placement position 125.

[0077] In this embodiment, the size of the packaging bag placement position 125 can be adjusted by adjusting the width adjustment component 15 and the length adjustment plate 114 to adapt to flat-mouth packaging bags of different models.

[0078] The lifting top plate 121 is also provided with a sensing component 17, which includes a sensor 171 and a sensor mounting plate 172. The sensor 171 is mounted on the lifting top plate 121 through the sensor mounting plate 172. In the present invention, when the lifting top plate 121 has risen to a predetermined position, the sensing component 17 can be used to assist in prompting the bag suction transfer mechanism 2 to suck the packaging bag.

[0079] The bag suction and transfer mechanism 2 includes a bag suction assembly 21 and a transfer assembly 22, and the transfer assembly 22 is connected to the bag suction assembly 21. In this embodiment, after the bag suction assembly 21 sucks the packaging bag on the lifting top plate 121, the transfer assembly 22 is used to transfer the bag suction assembly 21 to the bag opening mechanism 3.

[0080] The suction bag assembly 21 includes a base plate 211 and one or more suction cups 212. The base plate 211 is provided with a suction cup mounting hole 213. The suction cup 212 is mounted on the base plate 211 through the suction cup mounting hole 213. A vacuum generator 214 is also mounted on the base plate 211. The suction cup 212 is provided with an air connecting pipe 215. The vacuum generator 214 is connected to the suction cup 212 through the air connecting pipe 215.

[0081] The bottom plate 211 is also provided with a sensing switch structure 216, which includes a proximity switch 2161 and a sensing rod 2162. The proximity switch 2161 is provided with a mounting seat 2163, and the proximity switch 2161 is fixed to the bottom plate 211 through the mounting seat 2163. The sensing rod 2162 is connected with a nut 2164, and the sensing rod 2162 is fixed to the bottom plate 211 through the nut 2164. The sensing rod 2162 is also sleeved with a spring 2165, one end of the spring 2165 is fixed to the sensing rod 2162, and the other end of the spring 2165 is provided with a guide seat 2166, and a guide hole (not shown) is provided in the guide seat 2166, and the sensing rod 2162 is connected to the bottom plate 211 through the guide hole. In this embodiment, the induction switch structure 216 can cooperate with the induction component 17 on the lifting top plate 121. When it is sensed that the lifting component 12 has risen to a predetermined position, the induction switch controls the suction cup 212 to suck the packaging bag on the lifting component 12.

[0082] The transfer assembly 22 includes a transfer drive structure 221, a left guide rail 222, and a right guide rail 223. The left guide rail 222 and the right guide rail 223 are arranged in parallel on the left and right sides of the bottom plate 211. Connecting plates 224 are also arranged on the left and right sides of the bottom plate 211. Connecting plates 224 are arranged on the connecting plates 224. Connecting plate sliders 225 are arranged on the connecting plates 224. The connecting plate sliders 225 on the left connecting plate 224 of the bottom plate and the connecting plate sliders 225 on the right connecting plate 224 of the bottom plate are slidably connected to the left guide rail 222 and the right guide rail 223 respectively.

[0083] The transfer drive structure 221 includes a transfer drive member 2211, a driving wheel 2212, a driven wheel 2213, and a synchronous belt 2214. The driving wheel 2212 is installed on the transfer drive member 2211. The driving wheel 2212 and the driven wheel 2213 are connected through the synchronous belt 2214. A clamping block 226 is also provided on the connecting plate 224 on the left side of the base plate 211 or the connecting plate 224 on the right side of the base plate 211. The clamping block 226 is installed on the synchronous belt 2214.

[0084] A padding block 217 is further provided between the bottom plate 211 and the connecting plate 224 .

[0085] The bottom plate 211 is also provided with a bag transfer drag chain 218 , and the bag transfer drag chain 218 is fixedly connected to the side of the bottom plate 211 .

[0086] A protective shell 219 is also disposed on the bottom plate 211 , and the bag suction assembly 21 and the transfer assembly 22 are both disposed below the protective shell 219 .

[0087] The bag opening mechanism 3 includes a bag suction and pull-down assembly 32 , a bag opening assembly 33 , and a bag opening lifting and lowering driving member 34 . The bag suction and pull-down assembly 32 is arranged in front of the bag opening assembly 33 , and the bag opening assembly 33 is drivingly connected to the bag opening lifting and lowering driving member 34 .

[0088] The bag suction pull-down assembly 32 includes a bag suction pull-down driving member 321 and a bag suction cup 322 , and the bag suction pull-down driving member 321 is drivingly connected to the bag suction cup 322 .

[0089] The bag opening assembly 33 includes a bag opening base plate 331, a bag opening screw rod 332, and an adjusting hand wheel 333. The bag opening screw rod 332 is installed on the bag opening base plate 331. The bag opening ear mold group 31 is provided with two groups, and the two groups of bag opening ear mold groups 31 are symmetrically installed on the bag opening screw rod 332. The adjusting hand wheel 333 is installed at one end of the bag opening screw rod 332.

[0090] The bag opening ear mold assembly 31 further includes a cylinder connecting block 313 , and the rotating cylinder 311 is connected to the bag opening screw rod 332 via the cylinder connecting block 313 .

[0091] The bag opening support piece 312 is further provided with an upper support piece 314 and a lower support piece 315 , and a gap 316 for clamping the packaging bag is provided between the upper support piece 314 and the lower support piece 315 .

[0092] In this embodiment, the bag suction cup 322 in the bag suction and pull-down assembly 32 sucks the packaging bag delivered by the bag suction and transfer mechanism 2, the rotating cylinder 311 controls the bag opening support plate 312 to open and shape the packaging bag, and the bag opening lifting drive 34 drives the bag opening assembly 33 to rise, and the opened and shaped packaging bag is transported to the next process for bagging of clothing.

[0093] The working process of this embodiment is:

[0094] 1. Place the flat-mouth packaging bag on the lifting top plate 121 of the bag supply mechanism 1, and the lifting screw motor 132 drives the lifting screw 131 to lift the flat-mouth packaging bag to the bag suction and transfer mechanism 2;

[0095] 2. After the proximity switch of the bag suction and transfer mechanism 2 senses in place, the suction cup 212 of the bag suction and transfer mechanism 2 sucks the flat-mouth packaging bag, and the transfer driving member 2211 of the transfer assembly 22 drives the synchronous belt 2214, driving the bag suction and transfer mechanism 2 to deliver the flat-mouth packaging bag to the top of the bag opening mechanism 3, and at the same time, the bag supply mechanism 1 returns to the original position;

[0096] 3. The bag suction and pull-down driving member 321 is actuated to send the bag suction cup 322 to the bottom of the flat-mouth packaging bag to suck the flat-mouth packaging bag. The rotating cylinder 311 drives the bag opening support piece 312 to open the bag mouth of the flat-mouth packaging bag and tighten it to shape. At the same time, the bag suction and transfer mechanism 2 returns to the origin.

[0097] 4. The bag opening lifting drive member 34 is actuated to lift the flat-mouth packaging bag to the next process for bagging of clothes.

[0098] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic flat-mouth packaging bag opening device, characterized in that: The bag opening device comprises a bag supply mechanism, a bag suction and transfer mechanism, and a bag opening mechanism, wherein the bag supply mechanism, the bag suction and transfer mechanism, and the bag opening mechanism are connected in sequence; The bag opening mechanism is provided with a bag opening ear mold group, and the bag opening ear mold group includes a rotating cylinder and a bag opening support sheet, and the bag opening support sheet is drivingly connected to the rotating cylinder; The bag suction and transfer mechanism comprises a bag suction assembly and a transfer assembly, and the transfer assembly is connected to the bag suction assembly; The suction bag assembly includes a bottom plate and one or more suction cups, the bottom plate is provided with a suction cup mounting hole, the suction cup is mounted on the bottom plate through the suction cup mounting hole, a vacuum generator is also mounted on the bottom plate, the suction cup is provided with an air connection pipe, and the vacuum generator is connected to the suction cup through the air connection pipe; The bottom plate is also provided with an induction switch structure, which includes a proximity switch and a sensing rod. The proximity switch is provided with a mounting seat, and the proximity switch is fixed to the bottom plate through the mounting seat. The sensing rod is connected with a nut, and the sensing rod is fixed to the bottom plate through the nut. A spring is also sleeved on the sensing rod, and one end of the spring is fixed to the sensing rod, and the other end of the spring is provided with a guide seat, and a guide hole is provided in the guide seat, and the sensing rod passes through the guide hole to be connected to the bottom plate; The transfer assembly includes a transfer drive structure, a left guide rail, and a right guide rail. The left guide rail and the right guide rail are arranged in parallel on the left and right sides of the bottom plate. The left and right sides of the bottom plate are also provided with connecting plates, and the connecting plates are provided with connecting plate sliders. The connecting plate slider on the left connecting plate of the bottom plate and the connecting plate slider on the right connecting plate of the bottom plate are slidably connected to the left guide rail and the right guide rail respectively. The bag opening mechanism also includes a bag suction and pull-down assembly, a bag opening assembly, and a bag opening lifting and lowering driving member. The bag suction and pull-down assembly is arranged in front of the bag opening assembly, and the bag opening assembly is drivingly connected to the bag opening lifting and lowering driving member. The suction bag pull-down assembly includes a suction bag pull-down driving member and a suction bag suction cup, and the suction bag pull-down driving member is drivingly connected to the suction bag suction cup; The bag opening assembly includes a bag opening bottom plate, a bag opening screw, and an adjusting hand wheel. The bag opening screw is installed on the bag opening bottom plate. Two groups of bag opening ear molds are provided, and the two groups of bag opening ear molds are symmetrically installed on the bag opening screw. The adjusting hand wheel is installed at one end of the bag opening screw. The bag opening support piece is further provided with an upper support piece and a lower support piece, and a gap for clamping the packaging bag is provided between the upper support piece and the lower support piece.

2. The fully automatic flat-mouth packaging bag opening device according to claim 1, characterized in that: The bag supply mechanism comprises a base assembly, a lifting assembly and a lifting drive assembly. The lifting assembly is movably connected to the base assembly, and the lifting assembly is drivingly connected to the lifting drive assembly.

3. The fully automatic flat-mouth packaging bag opening device according to claim 2, characterized in that: The base assembly includes an upper top plate, a lower bottom plate, and a support rod, wherein the upper top plate and the lower bottom plate are fixedly connected via the support rod, and the lifting assembly includes a lifting top plate, a lifting bottom plate, and a guide rod, wherein the lifting top plate and the lifting bottom plate are connected via the guide rod, and a guide rod bearing is installed on the upper top plate, wherein a through hole is arranged on the guide rod bearing, and the guide rod passes through the through hole and can move within the through hole.

4. A fully automatic flat-mouth packaging bag opening device as claimed in claim 3, characterized in that: The bag supply mechanism also includes a lifting sensor component, which includes a sensor, a sensor rail and a sensor sheet matched with the sensor. The sensor rail is installed on the support rod, the sensor is installed on the sensor rail, and the sensor sheet is installed on the lifting bottom plate.

5. The fully automatic flat-mouth packaging bag opening device according to claim 3, characterized in that: The lifting top plate is provided with a packaging bag placement position, and the bag supply mechanism further includes a width adjustment component and a width adjustment drive component for adjusting the packaging bag placement position, and the width adjustment drive component is drivingly connected to the width adjustment component; The width adjustment component includes two groups of baffles, and symmetrical baffle movable positions are respectively arranged on both sides of the packaging bag placement position. The two groups of baffles are respectively arranged in the baffle movable positions on both sides of the packaging bag placement position and can be moved in the baffle movable positions to adjust the width of the packaging bag placement position. A sliding bottom plate is arranged below the baffles, a slider is arranged on the sliding bottom plate, and a slide rail is arranged on the upper top plate, and the slider is slidably connected to the slide rail; The upper top plate is also equipped with a length adjustment plate for adjusting the length of the packaging bag placement position, and a length baffle is installed on the length adjustment plate. The length baffle is fixed to the upper top plate through the length adjustment plate, and the length baffle is arranged at one end of the packaging bag placement position. The length baffle is provided with an adjustment hole and an adjustment member. The length adjustment plate is also provided with more than one mounting holes at different positions, and the adjustment member is installed in the adjustment hole and the mounting hole.

Images