Full-automatic packaging machine

Abstract

The utility model discloses a full-automatic packaging machine, and belongs to the field of packaging equipment. Comprising a product conveying mechanism used for automatically conveying products; the packaging bag conveying mechanism is used for providing and automatically conveying packaging bags; the product bagging mechanism is used for automatically bagging the products; the transferring mechanism is used for transferring the bagged products; the sealing mechanism is used for automatically sealing the packaging bag; the discharging mechanism is used for discharging the sealed product; the product conveying mechanism and the packaging bag conveying mechanism are connected with the product bagging mechanism, the transferring mechanism is arranged between the product bagging mechanism and the discharging mechanism, and the sealing mechanism and the discharging mechanism are oppositely arranged. Compared with the prior art, the full-automatic packaging machine has the advantages that full-automatic bagging and sealing of products can be achieved through cooperation of the product conveying mechanism, the packaging bag conveying mechanism, the product bagging mechanism, the transferring mechanism, the sealing mechanism and the discharging mechanism, the packaging efficiency can be improved, and the packaging cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment field, especially relate to a full -automatic packing machine. BACKGROUND

[0002] Towels, handkerchiefs, clothing and other products need to be sealed and packaged by packaging bags before factory sales, and its packaging process mainly includes two processes of bagging and sealing, at present, the process of bagging is mainly completed by manual, and there are problems of low automation degree and low packaging efficiency. INNOVATION CONTENT

[0003] To solve the above problems, the utility model provides a full -automatic packing machine, can realize product full -automatic bagging and sealing, can improve packaging efficiency, reduce packaging cost.

[0004] To achieve the above object, the technical scheme of the utility model is as follows:

[0005] The utility model provides a full -automatic packing machine, including:

[0006] Product conveying mechanism for automatic conveying of products;

[0007] Packaging bag conveying mechanism for providing and automatic conveying of packaging bags;

[0008] Product bagging mechanism for automatic bagging of products;

[0009] Transfer mechanism for the transfer of products after bagging;

[0010] Sealing mechanism for automatic sealing of packaging bags;

[0011] Discharging mechanism for discharging products after sealing;

[0012] The product conveying mechanism, the packaging bag conveying mechanism and the product bagging mechanism are connected, the transfer mechanism is arranged between the product bagging mechanism and the discharging mechanism, and the sealing mechanism is arranged opposite to the discharging mechanism.

[0013] Further, the product conveying mechanism includes a product conveying line frame, a product conveying belt and a product conveying power module, the product conveying belt and the product conveying power module are both installed on the product conveying line frame, the product conveying belt is connected with the product conveying power module, a plurality of product conveying stations are sequentially arranged on the product conveying belt, and a product bagging position corresponding to the position of the product bagging mechanism is further arranged on the product conveying line frame, the product bagging position is located at the side of the product conveying belt and corresponds to the position of one of the product conveying stations.

[0014] Further, the packaging bag conveying mechanism comprises a bag storage bin, a bag taking and pulling module, and a bag opening and transferring assembly. The bag taking and pulling module is arranged below the bag storage bin, and the bag opening and transferring assembly is arranged between the bag taking and pulling module and the product bagging mechanism.

[0015] Further, the bag storage bin comprises a packaging bag placing seat, and the packaging bag placing seat is provided with a packaging bag placing position. The bottom of the packaging bag placing position is provided with an opening, and the bag taking and pulling module is located below the opening.

[0016] Further, the periphery of the opening is further surrounded by a plurality of protective baffles, and the bottom of the protective baffles is provided with a support piece for carrying a safety bag.

[0017] Further, the bag taking and pulling module comprises a bag taking and pulling motor, a bag taking and pulling swing rod, and a bag taking and pulling suction cup. One end of the bag taking and pulling swing rod is connected to the output end of the bag taking and pulling motor, and the other end is connected to the bag taking and pulling suction cup.

[0018] Further, the bottom of the packaging bag placing position is further provided with two horizontal supporting plates, and the upper end of the horizontal supporting plate is fixedly connected with the packaging bag placing seat. The bag taking and pulling suction cup is arranged between the two horizontal supporting plates, and a space for avoiding the upward and downward movement of the bag taking and pulling suction cup is further arranged between the two horizontal supporting plates.

[0019] Further, the bag opening and transferring assembly comprises a horizontal transferring module and a bag opening module. The bag opening module is connected to the horizontal transferring module, and the bag opening module and the horizontal supporting plate are on the same horizontal plane.

[0020] Further, the bag opening module comprises a bag opening mounting plate, a bag opening driving motor, two upper and lower oppositely arranged bag opening suction cups, and two groups of upper and lower symmetrically arranged suction cup transmission assemblies. The bag opening driving motor is fixedly installed on the bag opening mounting plate. The two bag opening suction cups are connected with the bag opening driving motor through one group of suction cup transmission assemblies, so that the two bag opening suction cups can move synchronously towards or away from each other, realizing the adsorption and opening of the packaging bag.

[0021] Further, the suction cup transmission assembly comprises a first joint, a second joint, a locking block, a connecting shaft, a swing seat, a swing shaft and a suction cup fixing plate. The output end of the bag opening driving motor is connected with a swing plate. The first joints of the two groups of suction cup transmission assemblies are rotationally connected to the two ends of the swing plate. The end of the first joint away from the swing plate is fixedly connected with one end of the second joint. The other end of the second joint is rotationally connected with the locking block. The locking block is fixedly connected with one end of the connecting shaft. The other end of the connecting shaft is fixedly connected with the swing seat. The end of the swing seat away from the connecting shaft is rotationally connected with one end of the swing shaft. The other end of the swing shaft is fixedly connected with the suction cup fixing plate. The bag opening suction cup is fixed on the suction cup fixing plate.

[0022] Further, the suction cup transmission assembly further comprises a bearing seat, a joint fixing plate, a third joint, a joint connecting rod, a fourth joint and a swing shaft connecting plate. The bearing seat is fixed on the bag opening mounting plate. The connecting shaft penetrates through the bearing seat and is connected with the bearing seat through a bearing. One end of the joint fixing plate is fixed on the bearing seat. The other end is rotationally connected with one end of the third joint. The other end of the third joint is fixedly connected with one end of the joint connecting rod. The other end is fixedly connected with one end of the fourth joint. The other end of the fourth joint is rotationally connected with one end of the swing shaft connecting plate. The other end of the swing shaft connecting plate is fixedly connected with the end of the swing shaft close to the swing seat.

[0023] Further, the product bagging mechanism comprises a product pushing module for pushing products into the guarantee bag and a bagging turntable for positioning the packaging bag. The product pushing module and the bagging turntable correspond to the positions of the product bagging positions. The bagging turntable corresponds to the position of the bag opening and transferring assembly.

[0024] Further, the product pushing module comprises a product pushing driving motor, a product pushing driving wheel, a product pushing transmission belt, a product pushing driven wheel, a belt connecting block and a pushing rod. The product pushing driving wheel is connected with the output end of the product pushing driving motor. The product pushing driving wheel and the product pushing driven wheel are drivingly connected through the product pushing transmission belt. The pushing rod is fixedly connected with the product pushing transmission belt through the belt connecting block. The front end of the pushing rod is further connected with a pushing block. The pushing block corresponds to the positions of the product bagging positions.

[0025] Further, the bagging carousel comprises a carousel mounting plate, a carousel body, a carousel drive motor, a jig control module and a plurality of sets of packaging bag positioning jigs, the carousel body, the carousel drive motor and the jig control module are fixed to the carousel mounting plate, and the carousel body is connected to the output end of the carousel drive motor; a plurality of sets of packaging bag positioning jigs are symmetrically mounted on the carousel body, the push rod and the packaging bag positioning jig are located on opposite sides of the carousel body, and a through hole is formed in the carousel body to enable the push rod to extend into the packaging bag positioning jig; and one set of the packaging bag positioning jigs corresponds to the positions of the jig control module and the bag opening module, and one set of the packaging bag positioning jigs corresponds to the product bagging position.

[0026] Further, the jig control module comprises an ejection plate, an ejection plate air cylinder and an ejection protrusion, the ejection plate air cylinder is fixed to the carousel mounting plate, the ejection plate is connected to the output end of the ejection plate air cylinder, and the ejection protrusion is mounted on the ejection plate; the packaging bag positioning jig comprises a jig positioning plate and two symmetrically arranged jig units, each jig unit comprises a positioning support plate, a fixed seat, a movable seat, a tension spring, a tension spring positioning rod, a tension spring fixing plate and an ejection probe, the fixed seat is fixed to the jig positioning plate, one end of the movable seat is rotationally connected to the fixed seat, and the tension spring fixing plate is fixed to the end of the fixed seat away from the movable seat; the tension spring positioning rod is fixed to the end of the movable seat away from the tension spring fixing plate, one end of the tension spring is connected to the tension spring positioning rod, and the other end of the tension spring is connected to the tension spring fixing plate; the positioning support plate and the ejection probe are mounted on the two opposite surfaces of the movable seat, respectively, and the ejection probe corresponds in position to the ejection protrusion.

[0027] Further, the transfer mechanism comprises a straightening and transferring assembly for straightening and transferring the bag opening of the packaging bag and a horizontal translation assembly for horizontally translating the packaging bag to the dispensing mechanism for sealing, and the straightening and transferring assembly is arranged between the bagging carousel and the horizontal translation assembly.

[0028] Further, the sealing mechanism comprises a sealing mounting plate, a heat sealing module and a sealing lifting module, the sealing lifting module is fixed to the sealing mounting plate, and the heat sealing module is mounted on the sealing lifting module.

[0029] Compared with the prior art, the full-automatic packaging machine in the application can realize full-automatic bagging and sealing of products through cooperation of the product conveying mechanism, the packaging bag conveying mechanism, the product bagging mechanism, the transfer mechanism, the sealing mechanism and the dispensing mechanism, can improve packaging efficiency and reduce packaging cost. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1FIG. 1 is a structural schematic diagram of a full-automatic packaging machine.

[0031] Figure 2 FIG. 2 is a structural schematic diagram of a product conveying mechanism.

[0032] Figure 3 FIG. 3 is a structural schematic diagram of a packaging bag conveying mechanism.

[0033] Figure 4 FIG. 4 is a structural schematic diagram of a bag storage bin and a bag taking and pulling module.

[0034] Figure 5 FIG. 5 is a structural schematic diagram of a bag opening module.

[0035] Figure 6 FIG. 6 is a structural schematic diagram of an assembled state of a product conveying mechanism and a product bagging mechanism.

[0036] Figure 7 FIG. 7 is a structural schematic diagram of a product conveying mechanism. Figure 6 FIG. 8 is an enlarged view of part A in FIG. 7.

[0037] Figure 8 FIG. 9 is a structural schematic diagram of a pushing module.

[0038] Figure 9 FIG. 10 is a structural schematic diagram of a bagging turntable first vision.

[0039] Figure 10 FIG. 11 is a structural schematic diagram of a bagging turntable second vision.

[0040] Figure 11 FIG. 12 is a structural schematic diagram of a jig control module and a packaging bag positioning jig.

[0041] Figure 12 FIG. 13 is a structural schematic diagram of an assembled state of a transfer mechanism, a sealing mechanism, and a discharging mechanism.

[0042] Figure 13 FIG. 14 is a structural schematic diagram of a transfer mechanism.

[0043] Figure 14 FIG. 15 is a structural schematic diagram of a straightening and transferring assembly.

[0044] Figure 15 FIG. 16 is a structural schematic diagram of a horizontal translation assembly.

[0045] Figure 16 FIG. 17 is a structural schematic diagram of a discharging mechanism.

[0046] Figure 17 FIG. 18 is a structural schematic diagram of a sealing mechanism.

[0047] Figure 18 FIG. 19 is a structural schematic diagram of a sealing lifting module.

[0048] Figure 19is a structural schematic diagram of the heat sealing module.

[0049] In the figure:

[0050] 1, product conveying mechanism; 11, product conveying line frame; 12, product conveying belt; 13, product conveying power module; 131, product conveying motor; 132, driving wheel; 133, transmission chain; 134, driven wheel; 135, first transmission wheel; 136, second transmission wheel; 14, product conveying station;

[0051] 2, packaging bag conveying mechanism; 21, bag storage bin; 211, packaging bag placing seat; 212, packaging bag placing position; 213, opening; 214, protective baffle; 215, supporting piece; 22, bag taking and pulling down module; 221, bag taking and pulling down motor; 222, bag taking and pulling down swing rod; 223, bag taking and pulling down suction cup; 23, bag opening and moving component; 231, horizontal moving module; 2311, horizontal moving motor; 2312, horizontal moving driving wheel; 2313, horizontal moving synchronous belt; 2314, horizontal moving driven wheel; 2315, synchronous belt pressing plate; 2316, horizontal moving guide rail; 2317, horizontal moving sliding block; 232, bag opening module; 2321, bag opening mounting plate; 2322, bag opening driving motor; 2323, bag opening suction cup; 2324, suction cup transmission component; 23241, first joint; 23242, second joint; 23243, locking block; 23244, connecting shaft; 23245, swing seat; 23246, swing shaft; 23247, suction cup fixing plate; 23248, swing plate; 23249, bearing seat; 23250, joint fixing plate; 23251, third joint; 23252, joint connecting rod; 23253, fourth joint; 23254, swing shaft connecting plate; 24, horizontal supporting plate; 25, tray;

[0052] 3, product bagging mechanism; 31, pushing material module; 311, pushing material driving motor; 312, pushing material driving wheel; 313, pushing material transmission belt; 314, pushing material driven wheel; 315, belt connecting block; 316, pushing rod; 317, pushing block; 318, pushing material sliding rail; 319, pushing material sliding block; 32, bagging turntable; 321, turntable mounting plate; 322, turntable body; 323, turntable driving motor; 324, jig control module; 3241, ejection plate; 3242, top plate air cylinder; 3243, ejection protrusion; 325, packaging bag positioning jig; 3251, jig positioning plate; 3252, jig unit; 3253, positioning support plate; 3254, fixed seat; 3255, movable seat; 3256, tension spring; 3257, tension spring positioning rod; 3258, tension spring fixing plate; 3259, ejection probe; 326, product limiting module; 3261, product limiting air cylinder; 3262, product pressing plate; 3263, limiting air cylinder connecting plate; 327, detection module; 3271, detection connecting plate; 3272, first photoelectric sensor; 3273, second photoelectric sensor;

[0053] 4, transfer mechanism; 41, straightening and transferring assembly; 411, straightening clamp; 4111, clamp mounting plate; 4112, clamping air cylinder; 4113, clamp; 412, clamp moving module; 4121, clamp moving mounting plate; 4122, clamp moving motor; 4123, clamp moving driving wheel; 4124, clamp moving chain; 4125, clamp moving driven wheel; 4126, clamp moving sliding rail; 4127, clamp moving sliding block; 413, longitudinal translation module; 4131, longitudinal translation motor; 4132, longitudinal translation driving wheel; 4133, longitudinal translation transmission belt; 4134, longitudinal translation driven wheel; 4135, longitudinal translation belt clamp plate; 4136, longitudinal translation sliding rail; 4137, longitudinal translation sliding block; 414, product support plate; 42, transverse translation assembly; 421, transverse translation module; 4211, transverse translation motor; 4212, transverse translation driving wheel; 4213, transverse translation transmission belt; 4214, transverse translation driven wheel; 4215, transverse translation belt clamp plate; 4216, transverse translation sliding rail; 4217, transverse translation sliding block; 422, clamping plate lifting module; 4221, clamping plate lifting mounting plate; 4222, clamping plate lifting motor; 4223, clamping plate lifting driving wheel; 4224, clamping plate lifting belt; 4225, clamping plate lifting driven wheel; 4226, clamping plate lifting sliding rail; 4227, clamping plate lifting sliding block; 423, clamping plate;

[0054] 5, sealing mechanism; 51, sealing mounting plate; 511, guide hole; 52, heat sealing module; 521, module fixing plate; 522, heat sealing drive motor; 523, heating knife; 524, heat sealing transmission assembly; 5241, swing connecting rod; 5242, first fisheye joint; 5243, second fisheye joint; 5244, first heat sealing transmission rod; 5245, second heat sealing transmission rod; 5246, upper heat sealing block; 5247, lower heat sealing block; 53, sealing lifting module; 531, lifting control hand wheel; 532, sealing lifting driving wheel; 533, sealing lifting chain; 534, sealing lifting driven wheel; 535, lifting screw; 536, screw nut seat; 537, heat sealing lifting slider; 538, heat sealing lifting slide rail; 539, slider mounting plate; 540, guide positioning rod;

[0055] 6, blanking mechanism; 61, blanking conveying line frame; 62, blanking conveying belt; 63, blanking conveying motor; 64, blanking conveying driving wheel; 65, blanking conveying transmission chain; 66, blanking conveying first transmission wheel; 67, blanking conveying second transmission wheel;

[0056] 7, product bagging position. DETAILED DESCRIPTION

[0057] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0058] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0059] Referring to Figure 1 The embodiment provides a full-automatic packaging machine, which comprises:

[0060] A product conveying mechanism 1 is used for automatic conveying of products.

[0061] A packaging bag conveying mechanism 2 is used for providing and automatically conveying packaging bags.

[0062] A product bagging mechanism 3 is used for automatic bagging of products.

[0063] A transfer mechanism 4 is used for transferring products after bagging.

[0064] A sealing mechanism 5 is used for automatic sealing of packaging bags.

[0065] A blanking mechanism 6 is used for blanking of products after sealing.

[0066] The product conveying mechanism 1, the packaging bag conveying mechanism 2 and the product bagging mechanism 3 are connected, the transfer mechanism 4 is arranged between the product bagging mechanism 3 and the discharging mechanism 6, and the sealing mechanism 5 is arranged opposite to the discharging mechanism 6.

[0067] The packaging process of the full-automatic packaging machine is as follows:

[0068] 1. The product conveying mechanism 1 conveys the product to the bagging position;

[0069] 2. The packaging bag conveying mechanism 2 conveys the packaging bag to the product bagging mechanism 3;

[0070] 3. The product bagging mechanism 3 bags the product into the packaging bag;

[0071] 4. The transfer mechanism 4 transfers the product to the discharging mechanism 6;

[0072] 5. The sealing mechanism 5 seals the packaging bag on the discharging mechanism 6, and then discharges.

[0073] Further, referring to Figure 2 , the product conveying mechanism 1 comprises a product conveying line frame 11, a product conveying belt 12 and a product conveying power module 13, the product conveying belt 12 and the product conveying power module 13 are both installed on the product conveying line frame 11, the product conveying belt 12 is connected with the product conveying power module 13, a plurality of product conveying stations 14 are arranged on the product conveying belt 12 in sequence, and a product bagging position 7 corresponding to the position of the product bagging mechanism 3 is further arranged on the product conveying line frame 11, the product bagging position 7 is arranged at the side of the product conveying belt 12 and corresponds to the position of one of the product conveying stations 14.

[0074] In the application, the product is placed on the product conveying station 14 of the product conveying belt 12 by manual operation, the product conveying belt 12 continuously operates under the driving of the product conveying power module 13 to convey the product forward, in the conveying process, each product conveying station 14 will come to the position of the product bagging position 7 in sequence, at this time, the product on the product conveying station 14 is bagged by the product bagging mechanism 3.

[0075] Further, the product conveying power module 13 comprises a product conveying motor 131, a driving wheel 132, a transmission chain 133, a driven wheel 134, a first transmission wheel 135, and a second transmission wheel 136. The product conveying motor 131, the first transmission wheel 135, and the second transmission wheel 136 are fixed to the product conveying line frame 11. The driving wheel 132 is connected to the output end of the product conveying motor 131. The driving wheel 132 is in driving connection with the driven wheel 134 through the transmission chain 133. The driven wheel 134 is coaxially connected with the first transmission wheel 135. The first transmission wheel 135 and the second transmission wheel 136 are in driving connection through the product conveying belt 12. Through the above structural arrangement, the product conveying motor 131 drives the first transmission wheel 135 to rotate in sequence through the driving wheel 132, the transmission chain 133, and the driven wheel 134, and further drives the product conveying belt 12 to rotate, thereby realizing the conveying of products.

[0076] Further, referring to Figures 3-5 , the packaging bag conveying mechanism 2 comprises a bag storage bin 21, a bag taking and downward pulling module 22, and a bag opening and transferring assembly 23. The bag taking and downward pulling module 22 is arranged below the bag storage bin 21. The bag opening and transferring assembly 23 is arranged between the bag taking and downward pulling module 22 and the product bagging mechanism 3.

[0077] Further, the bag storage bin 21 comprises a packaging bag placing seat 211. The packaging bag placing seat 211 is provided with a packaging bag placing position 212. The bottom of the packaging bag placing position 212 is provided with an opening 213. The bag taking and downward pulling module 22 is located below the opening 213.

[0078] Further, the periphery of the opening 213 is further surrounded by a plurality of protective baffles 214. The bottom of the protective baffle 214 is provided with a support piece 215 for bearing the protective bag. The protective baffle 214 can limit the protective bag on the packaging bag placing position 212 and support the protective bag through the support piece 215.

[0079] Further, the bag taking and downward pulling module 22 comprises a bag taking and downward pulling motor 221, a bag taking and downward pulling swing rod 222, and a bag taking and downward pulling suction disc 223. One end of the bag taking and downward pulling swing rod 222 is connected to the output end of the bag taking and downward pulling motor 221. The other end of the bag taking and downward pulling swing rod 222 is connected to the bag taking and downward pulling suction disc 223. In this application, when the bag taking and downward pulling motor 221 works, it can drive the bag taking and downward pulling swing rod 222 to swing up and down around the motor output shaft, thereby driving the bag taking and downward pulling suction disc 223 to move up and down. The bag taking process of the bag taking and downward pulling module 22 is as follows: the bag taking and downward pulling suction disc 223 moves upward to below the packaging bag placing position 212, and then sucks the packaging bag on the packaging bag placing position 212 from the opening 213; then, the bag taking and downward pulling suction disc 223 moves downward to pull the packaging bag on the packaging bag placing position 212 from the opening 213, and continues to move downward until the packaging bag is adjusted to a horizontal state for the bag opening and transferring assembly 23 to move and take.

[0080] Further, the lower side of the bag placing position 212 is also provided with two horizontal supporting plates 24, the upper end of the horizontal supporting plate 24 is fixedly connected with the bag placing seat 211; the bag taking lower pulling suction plate 223 is arranged between the two horizontal supporting plates 24, and a space for avoiding the up-down movement of the bag taking lower pulling suction plate 223 is arranged between the two horizontal supporting plates 24. In the present application, after the bag taking lower pulling suction plate 223 sucks the packaging bag, the packaging bag is adjusted to a horizontal state and placed on the two horizontal supporting plates 24 for the bag opening and transferring assembly 23 to take out.

[0081] Further, the lower side of the horizontal supporting plate 24 is also provided with a tray 25. Normally, the bag taking lower pulling suction plate 223 only sucks one packaging bag at a time, and when the bag taking lower pulling suction plate 223 pulls out more than one packaging bag, the excess packaging bags will fall onto the tray 25 below, thereby avoiding affecting the operation of the device.

[0082] Further, referring to Figure 5 , the bag opening and transferring assembly 23 comprises a horizontal transferring module 231 and a bag opening module 232, the bag opening module 232 is connected to the horizontal transferring module 231, and the bag opening module 232 is in the same horizontal plane as the horizontal supporting plate 24. The horizontal transferring module 231 can drive the bag opening module 232 to move back and forth between the horizontal supporting plate 24 and the product bagging mechanism 3, and can suck open the packaging bag on the horizontal supporting plate 24 and transfer it to the product bagging mechanism 3 for product bagging.

[0083] Further, the horizontal transferring module 231 comprises a horizontal transferring motor 2311, a horizontal transferring driving wheel 2312, a horizontal transferring synchronous belt 2313, a horizontal transferring driven wheel 2314 and a synchronous belt pressing plate 2315, the horizontal transferring driving wheel 2312 is connected to the output end of the horizontal transferring motor 2311, the horizontal transferring driving wheel 2312 and the horizontal transferring driven wheel 2314 are drivingly connected through the horizontal transferring synchronous belt 2313, and the bag opening module 232 is fixedly installed on the horizontal transferring synchronous belt 2313 through the synchronous belt pressing plate 2315. When the horizontal transferring module 231 works, the horizontal transferring synchronous belt 2313 is driven to rotate by the horizontal transferring motor 2311, so as to realize the horizontal movement of the bag opening module 232.

[0084] Further, the horizontal transferring module 231 also comprises a horizontal transferring guide rail 2316 parallel to the horizontal transferring synchronous belt 2313, a horizontal transferring sliding block 2317 is slidingly installed on the horizontal transferring guide rail 2316, and the bag opening module 232 is fixedly connected with the horizontal transferring sliding block 2317. During the horizontal movement of the bag opening module 232, the horizontal transferring guide rail 2316 is used for guiding, so as to avoid the position deviation.

[0085] Further, the bag opening module 232 comprises a bag opening mounting plate 2321, a bag opening driving motor 2322, two upper and lower oppositely arranged bag opening suction cups 2323, and two groups of upper and lower symmetrically arranged suction cup transmission assemblies 2324. The bag opening driving motor 2322 is fixedly installed on the bag opening mounting plate 2321. The two bag opening suction cups 2323 are respectively connected with the bag opening driving motor 2322 through a group of suction cup transmission assemblies 2324, so that the two bag opening suction cups 2323 can synchronously move towards or away from each other, realizing the suction and opening of the packaging bag. When the bag opening module 232 works, the two bag opening suction cups 2323 move away from each other to be opened, and are respectively located on the upper and lower sides of the packaging bag, and then move towards each other to clamp and adsorb the packaging bag from the upper and lower sides, and then move away from each other to adsorb and open the packaging bag, and then move to the product bagging mechanism 3 for positioning, facilitating the product bagging.

[0086] Further, referring to Figure 5 , the suction cup transmission assembly 2324 comprises a first joint 23241, a second joint 23242, a locking block 23243, a connecting shaft 23244, a swing seat 23245, a swing shaft 23246, and a suction cup fixing plate 23247. The output end of the bag opening driving motor 2322 is connected with a swing plate 23248. The first joints 23241 of the two groups of suction cup transmission assemblies 2324 are symmetrically and rotationally connected to the two ends of the swing plate 23248. One end of the first joint 23241 away from the swing plate 23248 is fixedly connected with one end of the second joint 23242. The other end of the second joint 23242 is rotationally connected with the locking block 23243. The locking block 23243 is fixedly connected with one end of the connecting shaft 23244. The other end of the connecting shaft 23244 is fixedly connected with the swing seat 23245. One end of the swing seat 23245 away from the connecting shaft 23244 is rotationally connected with one end of the swing shaft 23246. The other end of the swing shaft 23246 is fixedly connected with the suction cup fixing plate 23247. The bag opening suction cup 2323 is fixed on the suction cup fixing plate 23247. Through the above structure, when the bag opening driving motor 2322 works, the swing plate 23248 can swing up and down to drive the two symmetric suction cup transmission assemblies 2324 to synchronously move up and down, and then drive the two bag opening suction cups 2323 to synchronously move towards or away from each other in the up and down direction, realizing the suction and opening of the packaging bag. The first joint 23241, the second joint 23242, the locking block 23243, the connecting shaft 23244, the swing seat 23245, and the swing shaft 23246 are rotationally or fixedly connected with each other, so that the swing seat 23245 and the swing shaft 23246 can swing up and down around the connecting shaft 23244, and the swing process can reduce vibration through movement, thereby stably driving the bag opening suction cup 2323 to move up and down.

[0087] Further, the suction cup transmission assembly 2324 further comprises a bearing seat 23249, a joint fixing plate 23250, a third joint 23251, a joint connecting rod 23252, a fourth joint 23253, and a swing shaft connecting plate 23254. The bearing seat 23249 is fixed to the bag opening mounting plate 2321, and the connecting shaft 23244 penetrates through the bearing seat 23249 and is connected to the bearing seat 23249 through a bearing. One end of the joint fixing plate 23250 is fixed to the bearing seat 23249, and the other end is rotatably connected to one end of the third joint 23251. The other end of the third joint 23251 is fixedly connected to one end of the joint connecting rod 23252, and the other end is fixedly connected to one end of the fourth joint 23253. The other end of the fourth joint 23253 is rotatably connected to one end of the swing shaft connecting plate 23254, and the other end of the swing shaft connecting plate 23254 is fixedly connected to one end of the swing shaft 23246 close to the swing seat 23245. Through the above structural design, the swing seat 23245 and the swing shaft 23246 can be held by the movable buffering structure formed by the joint fixing plate 23250, the third joint 23251, the joint connecting rod 23252, the fourth joint 23253, and the swing shaft connecting plate 23254 during up and down swinging, and the swinging of the swing seat 23245 and the swing shaft 23246 can be buffered to reduce the vibration of the swing seat 23245 and the swing shaft 23246. The swing seat 23245 can drive the swing shaft 23246 to swing up and down, and also provide a certain degree of freedom of movement for the swing shaft 23246 through the rotational connection therebetween, so that the swinging of the swing shaft 23246 is more stable, thereby improving the stability of the bag opening suction cup 2323.

[0088] Further, the first joint 23241, the second joint 23242, the third joint 23251, the joint connecting rod 23252, and the fourth joint 23253 are all fish-eye joint bearings. One end of the fish-eye joint bearing can be rotatably connected to other components through a rotating shaft, and the other end is a rod-shaped structure that can be fixed to the remaining components, thereby achieving the transmission and damping effect of the suction cup transmission assembly 2324.

[0089] Further, one end of the swing shaft 23246 is provided with a bearing, which is rotatably connected to the swing seat 23245 through the bearing.

[0090] Further, the horizontal transfer slide 2317 is fixed to the bag opening mounting plate 2321, and the synchronous belt pressing plate 2315 is fixed to the bearing seat 23249 of one of the suction cup transmission assemblies 2324.

[0091] Further, referring to Figures 6-11The product bagging mechanism 3 comprises a pushing module 31 for pushing the product into the guarantee bag and a bagging turntable 32 for positioning the packaging bag. The pushing module 31 and the bagging turntable 32 correspond to the positions of the product bagging position 7, and the bagging turntable 32 corresponds to the position of the bag opening and transferring assembly 23. After the bag opening and transferring assembly 23 opens and transfers the packaging bag to the bagging turntable 32 for positioning, when it is detected that there is a product in the product bagging position 7, the pushing module 31 works to push the product into the packaging bag.

[0092] Further, the pushing module 31 comprises a pushing driving motor 311, a pushing driving wheel 312, a pushing transmission belt 313, a pushing driven wheel 314, a belt connecting block 315, and a pushing rod 316. The pushing driving wheel 312 is connected to the output end of the pushing driving motor 311, and the pushing driving wheel 312 and the pushing driven wheel 314 are drivingly connected through the pushing transmission belt 313. The pushing rod 316 is fixedly connected to the pushing transmission belt 313 through the belt connecting block 315, and the front end of the pushing rod 316 is further connected with a pushing block 317 corresponding to the position of the product bagging position 7. In the present application, the pushing driving motor 311 can drive the pushing transmission belt 313 to rotate, and drive the pushing rod 316 to reciprocate. When the photoelectric sensor detects that there is a product in the product bagging position 7, the control host controls the pushing driving motor 311 to work. When the pushing rod 316 is driven by the pushing driving motor 311 to move to the product bagging position 7, the pushing block 317 at the front end of the pushing rod 316 can push the product into the packaging bag on the bagging turntable 32.

[0093] Further, the pushing module 31 further comprises a pushing sliding rail 318 and a pushing sliding block 319. The pushing sliding rail 318 is parallel to the pushing transmission belt 313, and the pushing sliding block 319 is slidingly connected to the pushing sliding rail 318 and fixedly connected with the belt connecting block 315.

[0094] Further, the bagging carousel 32 comprises a carousel mounting plate 321, a carousel body 322, a carousel drive motor 323, a jig control module 324 and a plurality of sets of packaging bag positioning jigs 325. The carousel body 322, the carousel drive motor 323 and the jig control module 324 are all fixed to the carousel mounting plate 321, and the carousel body 322 is connected to the output end of the carousel drive motor 323. The plurality of sets of packaging bag positioning jigs 325 are symmetrically mounted on the carousel body 322, the push rods 316 and the packaging bag positioning jigs 325 are located on opposite sides of the carousel body 322, and the carousel body 322 is also provided with through holes allowing the push rods 316 to extend into the packaging bag positioning jigs 325. One set of packaging bag positioning jigs 325 corresponds to the positions of the jig control module 324 and the bag opening module 232, and one set of packaging bag positioning jigs 325 corresponds to the product bagging position 7. In this application, in the initial state, one set of packaging bag positioning jigs 325 corresponds to the positions of the jig control module 324 and the bag opening module 232, the jig control module 324 acts to close the packaging bag positioning jigs 325, the bag opening module 232 sucks and moves the opened packaging bag to the corresponding packaging bag positioning jigs 325, the jig control module 324 retracts, the packaging bag positioning jigs 325 are reset and unfolded, thereby opening and positioning the packaging bag, then the carousel drive motor 323 drives the carousel body 322 to rotate, the packaging bag positioning jigs 325 with the packaging bag are moved to the product bagging position 7, the push rod 316 on the other side of the carousel body 322 pushes the product on the product bagging position 7 to pass through the through hole and enter the packaging bag for bagging, at this time, the packaging bag positioning jigs 325 originally located at the product bagging position 7 are exchanged to the jig control module 324 by the rotation of the carousel body 322 to sleeve the packaging bag.

[0095] Further, the jig control module 324 comprises an ejection plate 3241, a top plate air cylinder 3242, and an ejection protrusion 3243. The top plate air cylinder 3242 is fixed to the rotary disc mounting plate 321, the ejection plate 3241 is connected to the output end of the top plate air cylinder 3242, and the ejection protrusion 3243 is mounted on the ejection plate 3241. The packaging bag positioning jig 325 comprises a jig positioning plate 3251 and two symmetrically arranged jig units 3252. Each jig unit 3252 comprises a positioning support plate 3253, a fixed seat 3254, a movable seat 3255, a tension spring 3256, a tension spring positioning rod 3257, a tension spring fixing plate 3258, and an ejection probe 3259. The fixed seat 3254 is fixed to the jig positioning plate 3251, the movable seat 3255 is rotationally connected to one end of the fixed seat 3254, and the tension spring fixing plate 3258 is fixed to the end of the fixed seat 3254 away from the movable seat 3255. The tension spring positioning rod 3257 is fixed to the end of the movable seat 3255 away from the tension spring fixing plate 3258, one end of the tension spring 3256 is connected to the tension spring positioning rod 3257, and the other end is connected to the tension spring fixing plate 3258. The positioning support plate 3253 and the ejection probe 3259 are respectively mounted on the two opposite surfaces of the movable seat 3255, and the ejection probe 3259 corresponds in position to the ejection protrusion 3243. In this application, under normal circumstances, the movable seat 3255 can be close to the fixed seat 3254 under the pulling of the tension spring 3256, so that the positioning support plates 3253 of the two jig units 3252 are in an unfolded state. When the packaging bag positioning jig 325 needs to be sleeved with a packaging bag, the device controls the top plate air cylinder 3242 to move during work, the top plate air cylinder 3242 pushes the ejection plate 3241 to move towards the jig unit 3252, the ejection protrusion 3243 can eject the ejection probe 3259 towards the positioning support plate 3253, thereby driving the movable seat 3255 to rotate relative to the fixed seat 3254. At this time, the positioning support plates 3253 of the two jig units 3252 will move towards each other like a clamp to shrink, thereby facilitating the bag opening suction cup 2323 to sleeve the packaging bag on the two positioning support plates 3253. After the packaging bag is sleeved, the top plate air cylinder 3242 is reset, the ejection plate 3241 is retracted, and the movable seat 3255 is reset under the pulling of the tension spring 3256, so that the positioning support plates 3253 of the two jig units 3252 are away from each other, like a clamp, to open and hold the packaging bag. Then, the rotary disc body 322 rotates to transfer the packaging bag positioning jig 325 with the packaging bag to the product bagging position 7 for product bagging.

[0096] Further, the bagging carousel 32 further comprises a product limiting module 326, which comprises a product limiting cylinder 3261, a product pressing plate 3262, and a limiting cylinder connecting plate 3263. The limiting cylinder connecting plate 3263 is installed on the carousel mounting plate 321, the product limiting cylinder 3261 is installed on the limiting cylinder connecting plate 3263, and the product pressing plate 3262 is connected to the output end of the product limiting cylinder 3261 and located directly above the product bagging position 7. When the photoelectric sensor detects that there is a product in the product bagging position 7, the control mechanism controls the product limiting cylinder 3261 to work, driving the product pressing plate 3262 to move downward above the product, limiting the product, and avoiding the product from jumping or the like when the product is pushed.

[0097] Further, the bagging carousel 32 further comprises a detection module 327, which comprises a detection connecting plate 3271, a first photoelectric sensor 3272 for detecting whether there is a product in the product bagging position 7, and a second photoelectric sensor 3273 for detecting whether there is a guarantee bag in the packaging bag positioning jig 325. The first photoelectric sensor 3272 and the second photoelectric sensor 3273 are both fixed on the detection connecting plate 3271, and the first photoelectric sensor 3272 is located above the product bagging position 7 and the second photoelectric sensor 3273 is located at the side of the carousel body 322. The first photoelectric sensor 3272 and the second photoelectric sensor 3273 can be used to detect whether the product and the packaging bag are in place, respectively, so as to ensure that the product bagging mechanism 3 can smoothly perform bagging.

[0098] Further, referring to Figures 12-15 , the conveying mechanism 4 comprises a straightening and conveying assembly 41 for straightening and conveying the bag opening of the packaging bag and a horizontal translation assembly 42 for horizontally translating the packaging bag to the dispensing mechanism 6 for sealing. In the present application, after the packaging bag is filled with products on the bagging carousel 32, the bag opening of the packaging bag is straightened by the straightening and conveying assembly 41 and then vertically conveyed to the horizontal translation assembly 42, and the horizontal translation assembly 42 horizontally translates the packaging bag to the dispensing mechanism 6 for sealing by the sealing mechanism 5.

[0099] Further, the straightening and transferring assembly 41 comprises straightening clamps 411, a clamp moving module 412, and a longitudinal translation module 413. The clamp moving module 412 is installed on the longitudinal translation module 413. The straightening clamps 411 are provided in two sets. Each set of the straightening clamps 411 is installed on the clamp moving module 412 and can move synchronously towards or away from each other under the driving of the clamp moving module 412. In this application, the two sets of straightening clamps 411 clamp the two sides of the bag opening of the packaging bag respectively. Under the driving of the clamp moving module 412, the straightening clamps 411 move away from each other to straighten the bag opening, thereby facilitating the subsequent sealing. After the bag opening is straightened, the longitudinal translation module 413 moves the packaging bag to the horizontal translation assembly 42.

[0100] Further, the longitudinal translation module 413 comprises a longitudinal translation motor 4131, a longitudinal translation driving wheel 4132, a longitudinal translation transmission belt 4133, a longitudinal translation driven wheel 4134, and a longitudinal translation belt clamping plate 4135. The longitudinal translation driving wheel 4132 is connected to the output end of the longitudinal translation motor 4131. The longitudinal translation driving wheel 4132 and the longitudinal translation driven wheel 4134 are drivingly connected through the longitudinal translation transmission belt 4133. The longitudinal translation belt clamping plate 4135 is fixed to the longitudinal translation transmission belt 4133. The clamp moving module 412 is fixedly connected to the longitudinal translation belt clamping plate 4135.

[0101] Further, the longitudinal translation module 413 further comprises a longitudinal translation sliding rail 4136 and a longitudinal translation sliding block 4137. The longitudinal translation sliding rail 4136 is parallel to the longitudinal translation transmission belt 4133. The longitudinal translation sliding block 4137 is slidingly connected to the longitudinal translation sliding rail 4136. The longitudinal translation sliding block 4137 is fixedly connected to the clamp moving module 412.

[0102] Further, the clamp moving module 412 comprises a clamp moving installation plate 4121, a clamp moving motor 4122, a clamp moving driving wheel 4123, a clamp moving chain 4124, a clamp moving driven wheel 4125, a clamp moving sliding rail 4126, and a clamp moving sliding block 4127. The clamp moving motor 4122, the clamp moving driving wheel 4123, the clamp moving chain 4124, the clamp moving driven wheel 4125, and the clamp moving sliding rail 4126 are all fixed to the clamp moving installation plate 4121. The clamp moving driving wheel 4123 is connected to the output end of the clamp moving motor 4122. The clamp moving driving wheel 4123 and the clamp moving driven wheel 4125 are drivingly connected through the clamp moving chain 4124. The clamp moving sliding block 4127 is slidingly connected to the clamp moving sliding rail 4126. The two sets of straightening clamps 411 are fixed to the clamp moving chain 4124 and the clamp moving sliding block 4127.

[0103] Further, the straightening clamp 411 comprises a clamp mounting plate 4111, a clamping cylinder 4112 and a clamp 4113, the clamp mounting plate 4111 is fixed on the clamp moving chain 4124 and the clamp moving slider 4127, the clamping cylinder 4112 is fixed on the clamp mounting plate 4111, and the clamp 4113 is connected to the output end of the clamping cylinder 4112.

[0104] Further, the clamp moving mounting plate 4121 is also provided with a product supporting plate 414, which is arranged on the side of the straightening clamp 411 away from the rotary disc body 322. In the present application, when the rotary disc body 322 rotates to move the packaging bag positioning jig 325 supporting the packaging bag to the product bagging position 7, the longitudinal translation module 413 drives the straightening clamp 411 and the clamp moving module 412 to move longitudinally to the front of the rotary disc body 322, and the product supporting plate 414 is just located below the packaging bag; when the pushing module 31 pushes the product into the packaging bag, the packaging bag with the product is pushed from the packaging bag positioning jig 325 to the product supporting plate 414, and the bag opening of the packaging bag is just located at the corresponding position of the straightening clamp 411, the straightening clamp 411 is driven by the clamp moving module 412 to move towards the bag opening to clamp it, and then moves away from it to straighten the bag opening; then, the longitudinal translation module 413 drives the straightening clamp 411 and the clamp moving module 412 to retreat to the position of the horizontal translation assembly 42, and the horizontal translation assembly 42 clamps and moves the packaging bag to the unloading mechanism 6. At the same time, when the two straightening clamps 411 clamp the two sides of the bag opening of the packaging bag to straighten it, the product supporting plate 414 can support the product in the packaging bag, so that the packaging bag can be stably arranged.

[0105] Further, the horizontal translation assembly 42 comprises a horizontal translation module 421, a clamp plate lifting module 422 and a clamping plate 423, the clamp plate lifting module 422 is installed on the horizontal translation module 421, and the clamping plate 423 is provided with two clamping plates 423, which are installed on the clamp plate lifting module 422 and can move towards or away from each other under the driving of the clamp plate lifting module 422.

[0106] Further, the horizontal translation module 421 comprises a horizontal translation motor 4211, a horizontal translation driving wheel 4212, a horizontal translation transmission belt 4213, a horizontal translation driven wheel 4214 and a horizontal translation belt clamp 4215, the horizontal translation driving wheel 4212 is connected to the output end of the horizontal translation motor 4211, the horizontal translation driving wheel 4212 and the horizontal translation driven wheel 4214 are drivingly connected through the horizontal translation transmission belt 4213, the horizontal translation belt clamp 4215 is fixed on the horizontal translation transmission belt 4213, and the clamp plate lifting module 422 is fixedly connected with the horizontal translation belt clamp 4215.

[0107] Further, the lateral translation module 421 further comprises a lateral translation sliding rail 4216 parallel to the lateral translation conveyor belt 4213, and a lateral translation sliding block 4217 slidingly connected to the lateral translation sliding rail 4216 and fixedly connected to the clamping plate lifting module 422.

[0108] Further, the clamping plate lifting module 422 comprises a clamping plate lifting mounting plate 4221, a clamping plate lifting motor 4222, a clamping plate lifting driving wheel 4223, a clamping plate lifting belt 4224, a clamping plate lifting driven wheel 4225, a clamping plate lifting sliding rail 4226, and a clamping plate lifting sliding block 4227. The clamping plate lifting motor 4222, the clamping plate lifting driving wheel 4223, the clamping plate lifting belt 4224, the clamping plate lifting driven wheel 4225, and the clamping plate lifting sliding rail 4226 are all fixed to the clamping plate lifting mounting plate 4221. The clamping plate lifting driving wheel 4223 is connected to the output end of the clamping plate lifting motor 4222. The clamping plate lifting driving wheel 4223 and the clamping plate lifting driven wheel 4225 are drivingly connected through the clamping plate lifting belt 4224. The clamping plate lifting sliding block 4227 is slidingly connected to the clamping plate lifting sliding rail 4226. Both clamping plates 423 are fixed to the clamping plate lifting belt 4224 and the clamping plate lifting sliding block 4227. In this application, the two clamping plates 423 are respectively connected to the two sides of the clamping plate lifting belt 4224, so as to move towards or away from each other under the driving of the lifting belt.

[0109] Further, referring to Figure 16 , the discharging mechanism 6 comprises a discharging conveying line frame 61, a discharging conveying belt 62, a discharging conveying motor 63, a discharging conveying driving wheel 64, a discharging conveying transmission chain 65, a discharging conveying first transmission wheel 66, and a discharging conveying second transmission wheel 67. The discharging conveying belt 62, the discharging conveying motor 63, the discharging conveying first transmission wheel 66, and the discharging conveying second transmission wheel 67 are all mounted on the discharging conveying line frame 61. The discharging conveying driving wheel 64 is connected to the output end of the discharging conveying motor 63. One end of the discharging conveying transmission chain 65 is drivingly connected to the discharging conveying driving wheel 64, and the other end is drivingly connected to the discharging conveying first transmission wheel 66. The discharging conveying first transmission wheel 66 and the discharging conveying second transmission wheel 67 are drivingly connected through the discharging conveying transmission belt 67. In this application, after the clamping plates 423 clamp the material transferred by the straightening and transferring assembly 41, the material is transferred to the discharging conveying belt 62 under the driving of the lateral translation module 421, waits for the sealing assembly to seal, and is discharged by the discharging mechanism 6 after the sealing is completed.

[0110] Further, referring to Figures 17-19The sealing mechanism 5 comprises a sealing mounting plate 51, a heat sealing module 52, and a sealing lifting module 53. The sealing lifting module 53 is fixed to the sealing mounting plate 51, and the heat sealing module 52 is installed on the sealing lifting module 53. In the present application, the sealing lifting module 53 can drive the heat sealing module 52 to lift and lower, so as to adjust the up-and-down position of the heat sealing module 52, thereby facilitating heat sealing of the packaging bag.

[0111] Further, the sealing lifting module 53 comprises a lifting control hand wheel 531, a sealing lifting driving wheel 532, a sealing lifting chain 533, a sealing lifting driven wheel 534, and two lifting lead screws 535. The lifting lead screws 535 are rotationally connected to the sealing mounting plate 51. The lifting control hand wheel 531 is fixed to one end of one of the lifting lead screws 535. The sealing lifting driving wheel 532 and the sealing lifting driven wheel 534 are fixedly connected to one end of the other lifting lead screw 535. The sealing lifting driving wheel 532 and the sealing lifting driven wheel 534 are drivingly connected through the sealing lifting chain 533. The two lifting lead screws 535 are both provided with a lead screw nut seat 536, which is fixedly connected to the heat sealing module 52. In the present application, the staff can drive one of the lifting lead screws 535 to rotate by rotating the lifting control hand wheel 531, and then drive the other lifting lead screw 535 to synchronously rotate through the driving structure formed by the sealing lifting driving wheel 532, the sealing lifting chain 533, and the sealing lifting driven wheel 534. When the lifting lead screws 535 rotate, the lead screw nut seat 536 can lift and lower the lead screw, thereby driving the heat sealing module 52 to lift and lower.

[0112] Further, the sealing lifting module 53 further comprises a heat sealing lifting sliding block 537, a heat sealing lifting sliding rail 538, and a sliding block mounting plate 539. The heat sealing lifting sliding rail 538 is fixedly installed on the sealing mounting plate 51. The heat sealing lifting sliding block 537 is slidingly connected to the heat sealing lifting sliding rail 538. The lead screw nut seat 536 is connected to the heat sealing lifting sliding block 537 through the sliding block mounting plate 539. In the present application, the heat sealing lifting sliding block 537 and the heat sealing lifting sliding rail 538 can guide the lifting of the heat sealing module 52.

[0113] Further, the sealing lifting module 53 further comprises a plurality of guide positioning rods 540. The sealing mounting plate 51 is provided with guide holes 511. One end of the guide positioning rods 540 is movably arranged in the guide holes 511, and the other end is fixedly connected to the heat sealing module 52.

[0114] Further, the heat sealing module 52 comprises a module fixing plate 521, a heat sealing driving motor 522, a heating knife 523, a heat sealing transmission assembly 524, the module fixing plate 521 is fixed on the screw nut seat 536, the heat sealing driving motor 522 is fixed on the sealing mounting plate 51, and the heat sealing driving motor 522 is in transmission connection with the heating knife 523 through the heat sealing transmission assembly 524 and the heat sealing driving motor 522.

[0115] Further, the heat sealing transmission assembly 524 comprises a swing connecting rod 5241, a first fisheye joint 5242, a second fisheye joint 5243, a first heat sealing transmission rod 5244, a second heat sealing transmission rod 5245, an upper heat sealing block 5246, and a lower heat sealing block 5247, the upper heat sealing block 5246 and the lower heat sealing block 5247 are fixed on the module fixing plate 521, one end of the swing connecting rod 5241 is connected to the output end of the heat sealing driving motor 522, the other end is in rotational connection with the first fisheye joint 5242, the other end of the first fisheye joint 5242 is fixedly connected with one end of the second fisheye joint 5243, the other end of the second fisheye joint 5243 is in rotational connection with one end of the first heat sealing transmission rod 5244 and the second heat sealing transmission rod 5245, the other end of the first heat sealing transmission rod 5244 is in rotational connection with one end of the upper heat sealing block 5246, the other end of the second heat sealing transmission rod 5245 is in rotational connection with one end of the lower heat sealing block 5247, and the upper heat sealing block 5246 and the lower heat sealing block 5247 are in rotational connection; the heating knife 523 is provided with two, and the two heating knives 523 are respectively installed on the upper heat sealing block 5246 and the lower heat sealing block 5247. Through the above structure, when the heat sealing driving motor 522 works, the two heating knives 523 can be opened and closed like a clamp through the heat sealing transmission assembly 524, so as to realize the heat sealing of the packaging bag.

[0116] Further, the first heat sealing transmission rod 5244, the second heat sealing transmission rod 5245, the upper heat sealing block 5246, and the lower heat sealing block 5247 are connected to form a "diamond" structure that can be opened and closed, so as to conveniently realize the opening and closing of the two heating knives 523.

[0117] Further, the first fisheye joint 5242 and the second fisheye joint 5243 adopt fisheye joint bearings, one end of the fisheye joint bearing can be in rotational connection with other components through a rotating shaft, the other end is in a rod structure and can be fixed with the remaining components, so as to facilitate dynamic transmission.

[0118] Further, it should be noted that the device further comprises a rack, the product conveying mechanism 1, the packaging bag conveying mechanism 2, the product bagging mechanism 3, the transferring mechanism 4, the sealing mechanism 5, and the feeding mechanism 6 are all fixed on the rack.

[0119] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fully automatic packaging machine, characterized in that, The application relates to a product packaging device. The product packaging device comprises a product conveying mechanism, a packaging bag conveying mechanism, a product bagging mechanism, a conveying mechanism, a sealing mechanism and a discharging mechanism. The product conveying mechanism, the packaging bag conveying mechanism and the product bagging mechanism are connected, the conveying mechanism is arranged between the product bagging mechanism and the discharging mechanism, and the sealing mechanism is arranged opposite to the discharging mechanism. The product conveying mechanism comprises a product conveying line frame, a product conveying belt and a product conveying power module. The product conveying belt and the product conveying power module are arranged on the product conveying line frame. The product conveying belt is connected with the product conveying power module. A plurality of product conveying stations are sequentially arranged on the product conveying belt. A product bagging position corresponding to the product bagging mechanism is arranged on the product conveying line frame.

2. A fully automatic packaging machine as claimed in claim 1, characterized in that The product bagging position is arranged on the side of the product conveying belt and corresponds to the position of one of the product conveying stations.

3. A fully automatic packaging machine as claimed in claim 2, characterized in that The packaging bag conveying mechanism comprises a bag storage bin, a bag taking and pulling module and a bag opening and conveying assembly.

4. A fully automatic packaging machine as claimed in claim 3, characterized in that The bag taking and pulling module is arranged below the bag storage bin. The bag opening and conveying assembly is arranged between the bag taking and pulling module and the product bagging mechanism. The bag storage bin comprises a bag placing seat. An opening is arranged at the bottom of the bag placing position. The bag taking and pulling module is arranged below the opening. The bag taking and pulling module comprises a bag taking and pulling motor, a bag taking and pulling swing rod and a bag taking and pulling suction disc. One end of the bag taking and pulling swing rod is connected to the output end of the bag taking and pulling motor, and the other end is connected to the bag taking and pulling suction disc. Two horizontal supporting plates are arranged below the bag placing position. The upper end of the horizontal supporting plate is fixedly connected to the bag placing seat. The bag taking and pulling suction disc is arranged between the two horizontal supporting plates. The bag opening and conveying assembly comprises a horizontal conveying module and a bag opening module. The bag opening module is connected to the horizontal conveying module and arranged on the same horizontal plane as the horizontal supporting plate. The bag opening module comprises a bag opening mounting plate, a bag opening driving motor, two oppositely arranged bag opening suction discs and two groups of symmetrically arranged suction disc transmission assemblies. The bag opening driving motor is fixedly mounted on the bag opening mounting plate. The two bag opening suction discs are connected to the bag opening driving motor through one group of suction disc transmission assemblies. The two bag opening suction discs can synchronously move towards or away from each other to realize the suction and opening of the packaging bag. The suction cup transmission assembly comprises a first joint, a second joint, a locking block, a connecting shaft, a swing seat, a swing shaft and a suction cup fixing plate. The output end of the bag opening driving motor is connected with a swing plate. The first joints of two groups of the suction cup transmission assembly are symmetrically and rotatably connected to the two ends of the swing plate. The end of the first joint away from the swing plate is fixedly connected with one end of the second joint. The other end of the second joint is rotatably connected with the locking block. The locking block is fixedly connected with one end of the connecting shaft. The other end of the connecting shaft is fixedly connected with the swing seat. The end of the swing seat away from the connecting shaft is rotatably connected with one end of the swing shaft. The other end of the swing shaft is fixedly connected with the suction cup fixing plate. The bag opening suction cup is fixed on the suction cup fixing plate. The suction cup transmission assembly further comprises a bearing seat, a joint fixing plate, a third joint, a joint connecting rod, a fourth joint and a swing shaft connecting plate. The bearing seat is fixed on the bag opening mounting plate. The connecting shaft penetrates through the bearing seat and is connected with the bearing seat through a bearing. One end of the joint fixing plate is fixed on the bearing seat. The other end is rotatably connected with one end of the third joint. The other end of the third joint is fixedly connected with one end of the joint connecting rod. The other end is fixedly connected with one end of the fourth joint. The other end of the fourth joint is rotatably connected with one end of the swing shaft connecting plate. The other end of the swing shaft connecting plate is fixedly connected with the end of the swing shaft close to the swing seat.

5. A fully automatic packaging machine as claimed in claim 2, characterized in that, The product bagging mechanism comprises a pushing module for pushing the product into the packaging bag and a bagging turntable for positioning the packaging bag. The pushing module and the bagging turntable correspond to the position of the product bagging position. The bagging turntable corresponds to the position of the packaging bag conveying mechanism.

6. A fully automatic packaging machine as claimed in claim 5, characterized in that The pushing module comprises a pushing driving motor, a pushing driving wheel, a pushing transmission belt, a pushing driven wheel, a belt connecting block and a pushing rod. The pushing driving wheel is connected to the output end of the pushing driving motor. The pushing driving wheel and the pushing driven wheel are drivingly connected through the pushing transmission belt. The pushing rod is fixedly connected to the pushing transmission belt through the belt connecting block. The front end of the pushing rod is further connected with a pushing block. The pushing block corresponds to the position of the product bagging position.

7. A fully automatic packaging machine as claimed in claim 6, characterized in that The bagging turntable comprises a turntable mounting plate, a turntable body, a turntable driving motor, a jig control module and a plurality of packaging bag positioning jigs. The turntable body, the turntable driving motor and the jig control module are fixed to the turntable mounting plate. The turntable body is connected to the output end of the turntable driving motor. A plurality of packaging bag positioning jigs are symmetrically mounted on the turntable body. The pushing rod and the packaging bag positioning jigs are located on opposite sides of the turntable body. A through hole is formed in the turntable body to allow the pushing rod to extend into the packaging bag positioning jig. One of the packaging bag positioning jigs corresponds to the positions of the jig control module and the bag opening module. One of the packaging bag positioning jigs corresponds to the position of the product bagging position.

8. A fully automatic packaging machine as claimed in claim 7, characterized in that, The jig control module comprises an ejection plate, a top plate air cylinder, and an ejection protrusion, the top plate air cylinder is fixed to the rotating disc mounting plate, the ejection plate is connected to the output end of the top plate air cylinder, and the ejection protrusion is mounted on the ejection plate; the packaging bag positioning jig comprises a jig positioning plate and two symmetrically arranged jig units, each jig unit comprises a positioning support plate, a fixed seat, a movable seat, a tension spring, a tension spring positioning rod, a tension spring fixing plate, and an ejection probe, the fixed seat is fixed to the jig positioning plate, one end of the movable seat is rotationally connected to the fixed seat, and the tension spring fixing plate is fixed to the end of the fixed seat away from the movable seat; one end of the tension spring positioning rod is fixed to the end of the movable seat away from the tension spring fixing plate, one end of the tension spring is connected to the tension spring positioning rod, and the other end of the tension spring is connected to the tension spring fixing plate; the positioning support plate and the ejection probe are respectively mounted on the two faces of the movable seat away from each other, and the ejection probe corresponds in position to the ejection protrusion.

9. A fully automatic packaging machine as claimed in claim 5, characterized in that, The transfer mechanism comprises a straightening and transferring assembly for straightening and transferring the bag opening of the packaging bag and a horizontal translation assembly for horizontally translating the packaging bag to the sealing mechanism, and the straightening and transferring assembly is arranged between the bagging rotating disc and the horizontal translation assembly.

10. A fully automatic packaging machine as claimed in claim 1, characterized in that, The sealing mechanism comprises a sealing mounting plate, a heat sealing module, and a sealing lifting module, the sealing lifting module is fixed to the sealing mounting plate, and the heat sealing module is mounted on the sealing lifting module.

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