Packaging bag sealing device

Abstract

The utility model discloses a packaging bag sealing device, and belongs to the field of packaging equipment. Comprising a transferring mechanism used for transferring bagged products; the sealing mechanism is used for automatically sealing the packaging bag; the discharging mechanism is used for discharging the sealed product; the transferring mechanism comprises a straightening transferring assembly and a transverse translation assembly, wherein the straightening transferring assembly is used for straightening a bag opening of the packaging bag and then transferring the packaging bag, the transverse translation assembly is used for transversely translating the packaging bag to the discharging mechanism for sealing, and the straightening transferring assembly, the transverse translation assembly, the sealing mechanism and the discharging mechanism are sequentially connected. Compared with the prior art, the packaging bag sealing device has the advantages that full-automatic transferring and sealing of packaging bags can be achieved through cooperation of 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, and particularly relates to a packaging bag sealing device. BACKGROUND

[0002] Towels, handkerchiefs, clothing and other products need to be sealed and packaged by packaging bags before being sold, and the packaging process mainly includes bagging, sealing and other processes, at present, the sealing process often needs manual participation, 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 packaging bag sealing device, which can realize full-automatic transfer and sealing of packaging bags, improve packaging efficiency and 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 packaging bag sealing device, which comprises:

[0006] A transfer mechanism is used for transferring products after bagging.

[0007] A sealing mechanism is used for automatically sealing packaging bags.

[0008] A discharging mechanism is used for discharging products after sealing.

[0009] 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 discharging mechanism for sealing, and the straightening and transferring assembly, the horizontal translation assembly, the sealing mechanism and the discharging mechanism are sequentially connected.

[0010] Further, the straightening and transferring assembly comprises straightening clamps, a clamp moving module and a longitudinal translation module, the clamp moving module is installed on the longitudinal translation module, the straightening clamps are provided in two groups, the two groups of straightening clamps are both installed on the clamp moving module and can synchronously move towards or away from each other under the driving of the clamp moving module. In this application, the two groups of straightening clamps clamp the two sides of the bag opening of the packaging bag respectively, move away from each other under the driving of the clamp moving module, straighten the bag opening of the packaging bag, and then facilitate subsequent sealing; after the bag opening is straightened, the longitudinal translation module moves the packaging bag to the horizontal translation assembly.

[0011] Further, the longitudinal translation module comprises a longitudinal translation motor, a longitudinal translation driving wheel, a longitudinal translation conveyor belt, a longitudinal translation driven wheel and a longitudinal translation belt clamping plate. The longitudinal translation driving wheel is connected to the output end of the longitudinal translation motor. The longitudinal translation driving wheel and the longitudinal translation driven wheel are drivingly connected through the longitudinal translation conveyor belt. The longitudinal translation belt clamping plate is fixed to the longitudinal translation conveyor belt. The clamp moving module is fixedly connected to the longitudinal translation belt clamping plate.

[0012] Further, the longitudinal translation module further comprises a longitudinal translation sliding rail and a longitudinal translation sliding block. The longitudinal translation sliding rail is parallel to the longitudinal translation conveyor belt. The longitudinal translation sliding block is slidingly connected to the longitudinal translation sliding rail. The longitudinal translation sliding block is fixedly connected to the clamp moving module.

[0013] Further, the clamp moving module comprises a clamp moving mounting plate, a clamp moving motor, a clamp moving driving wheel, a clamp moving chain, a clamp moving driven wheel, a clamp moving sliding rail and a clamp moving sliding block. The clamp moving motor, the clamp moving driving wheel, the clamp moving chain, the clamp moving driven wheel and the clamp moving sliding rail are all fixed to the clamp moving mounting plate. The clamp moving driving wheel is connected to the output end of the clamp moving motor. The clamp moving driving wheel and the clamp moving driven wheel are drivingly connected through the clamp moving chain. The clamp moving sliding block is slidingly connected to the clamp moving sliding rail. Two groups of the straightening clamps are both fixed to the clamp moving chain and the clamp moving sliding block.

[0014] Further, the straightening clamp comprises a clamp mounting plate, a clamping air cylinder and a clamp. The clamp mounting plate is fixed to the moving chain and the clamp moving sliding block. The clamping air cylinder is fixed to the clamp mounting plate. The clamp is connected to the output end of the clamping air cylinder.

[0015] Further, the clamp moving mounting plate is further provided with a product supporting plate.

[0016] Further, the lateral translation assembly comprises a lateral translation module, a clamping plate lifting module and a clamping plate. The clamping plate lifting module is installed on the lateral translation module. Two clamping plates are provided. The two clamping plates are both installed on the clamping plate lifting module and can move towards or away from each other under the driving of the clamping plate lifting module.

[0017] Further, the lateral translation module comprises a lateral translation motor, a lateral translation driving wheel, a lateral translation conveyor belt, a lateral translation driven wheel and a lateral translation belt clamp. The lateral translation driving wheel is connected to the output end of the lateral translation motor. The lateral translation driving wheel and the lateral translation driven wheel are drivingly connected through the lateral translation conveyor belt. The lateral translation belt clamp is fixed on the lateral translation conveyor belt. The clamp lifting module is fixedly connected to the lateral translation belt clamp.

[0018] Further, the lateral translation module further comprises a lateral translation sliding rail and a lateral translation sliding block. The lateral translation sliding rail is parallel to the lateral translation conveyor belt. The lateral translation sliding block is slidingly connected to the lateral translation sliding rail. The lateral translation sliding block is fixedly connected to the clamp lifting module.

[0019] Further, the clamp lifting module comprises a clamp lifting mounting plate, a clamp lifting motor, a clamp lifting driving wheel, a clamp lifting belt, a clamp lifting driven wheel, a clamp lifting sliding rail and a clamp lifting sliding block. The clamp lifting motor, the clamp lifting driving wheel, the clamp lifting belt, the clamp lifting driven wheel and the clamp lifting sliding rail are all fixed on the clamp lifting mounting plate. The clamp lifting driving wheel is connected to the output end of the clamp lifting motor. The clamp lifting driving wheel and the clamp lifting driven wheel are drivingly connected through the clamp lifting belt. The clamp lifting sliding block is slidingly connected to the clamp lifting sliding rail. Two clamping plates are both fixed on the clamp lifting belt and the clamp lifting sliding block. In this application, the two clamping plates are respectively connected to the two sides of the clamp lifting belt, so as to move towards or away from each other under the driving of the lifting belt.

[0020] Further, the discharging mechanism comprises a discharging conveying line frame, a discharging conveying belt, a discharging conveying motor, a discharging conveying driving wheel, a discharging conveying transmission chain, a discharging conveying first transmission wheel, a discharging conveying transmission belt and a discharging conveying second transmission wheel. The discharging conveying belt, the discharging conveying motor, the discharging conveying first transmission wheel and the discharging conveying second transmission wheel are all mounted on the discharging conveying line frame. The discharging conveying driving wheel is connected to the output end of the discharging conveying motor. One end of the discharging conveying transmission chain is drivingly connected to the discharging conveying driving wheel, and the other end is drivingly connected to the discharging conveying first transmission wheel. The discharging conveying first transmission wheel and the discharging conveying second transmission wheel are drivingly connected through the discharging conveying transmission belt. In this application, after the clamping plate clamps the material transferred by the straightening and transferring assembly, the material is transferred to the discharging conveying belt under the driving of the lateral translation module, waits for the sealing assembly to seal, and is discharged through the discharging mechanism after the sealing is completed.

[0021] Further, the sealing mechanism comprises a sealing mounting plate, a heat sealing module, a sealing lifting module, the sealing lifting module is fixed to the sealing mounting plate, and the heat sealing module is installed on the sealing lifting module. In this application, the sealing lifting module can drive the heat sealing module to lift and adjust the up-down position of the heat sealing module, so as to heat seal the packaging bag.

[0022] Further, the sealing lifting module comprises a lifting control hand wheel, a sealing lifting driving wheel, a sealing lifting chain, a sealing lifting driven wheel and two lifting lead screws, the lifting lead screws are rotationally connected with the sealing mounting plate, the lifting control hand wheel is fixed to one end of one of the lifting lead screws, the sealing lifting driving wheel and the sealing lifting driven wheel are fixedly connected to one end of the two lifting lead screws respectively, and the sealing lifting driving wheel and the sealing lifting driven wheel are drivingly connected through the sealing lifting chain; the two lifting lead screws are both installed with a lead screw nut seat, and the lead screw nut seat is fixedly connected with the heat sealing module. In this application, the staff can drive one of the lifting lead screws to rotate by rotating the lifting control hand wheel, and then drive the other lifting lead screw to rotate synchronously through the driving structure formed by the sealing lifting driving wheel, the sealing lifting chain and the sealing lifting driven wheel; when the lifting lead screw rotates, the lead screw nut seat can lift the lead screw, thereby driving the heat sealing module to lift.

[0023] Further, the sealing lifting module further comprises a heat sealing lifting slider, a heat sealing lifting slide rail and a slider mounting plate, the heat sealing lifting slide rail is fixedly installed on the sealing mounting plate, the heat sealing lifting slider is slidingly connected with the heat sealing lifting slide rail, and the lead screw nut seat is connected with the heat sealing lifting slider through the slider mounting plate. In this application, the heat sealing lifting slider and the heat sealing lifting slide rail can guide the lifting of the heat sealing module.

[0024] Further, the sealing lifting module further comprises a plurality of guide positioning rods, the sealing mounting plate is provided with guide holes, one end of the guide positioning rods is movably arranged in the guide holes, and the other end is fixedly connected with the heat sealing module.

[0025] Further, the heat sealing module comprises a module fixing plate, a heat sealing driving motor, a heating knife and a heat sealing transmission assembly, the module fixing plate is fixed to the lead screw nut seat, the heat sealing driving motor is fixed to the sealing mounting plate, and the heat sealing driving motor is drivingly connected with the heating knife through the heat sealing transmission assembly and the heat sealing fixing plate, and the heat sealing transmission assembly is fixed to the module fixing plate.

[0026] Further, the heat sealing transmission assembly comprises a swing connecting rod, a first fisheye joint, a second fisheye joint, a first heat sealing transmission rod, a second heat sealing transmission rod, an upper heat sealing block and a lower heat sealing block, the upper heat sealing block and the lower heat sealing block are fixed on the mold fixed plate, one end of the swing connecting rod is connected to the output end of the heat sealing driving motor, the other end is rotatably connected with the first fisheye joint, the other end of the first fisheye joint is fixedly connected with one end of the second fisheye joint, the other end of the second fisheye joint is rotatably connected with one end of the first heat sealing transmission rod and the second heat sealing transmission rod, the other end of the first heat sealing transmission rod is rotatably connected with one end of the upper heat sealing block, the other end of the second heat sealing transmission rod is rotatably connected with one end of the lower heat sealing block, and the upper heat sealing block and the lower heat sealing block are rotatably connected; the heating knives are provided in two, and the two heating knives are respectively installed on the upper heat sealing block and the lower heat sealing block. Through the above structure, when the heat sealing driving motor works, the two heating knives can be opened and closed like a clamp under the driving of the heat sealing transmission assembly, so that the heat sealing of the packaging bag is realized.

[0027] Further, the first heat sealing transmission rod, the second heat sealing transmission rod, the upper heat sealing block and the lower heat sealing block are connected to form a "diamond" structure capable of being opened and closed, so that the opening and closing of the two heating knives can be conveniently realized.

[0028] Further, the first fisheye joint and the second fisheye joint adopt fisheye joint bearings, one end of the fisheye joint bearing can be rotatably connected with other components through a rotating shaft, and the other end is in a rod shape and can be fixed with the remaining components, so that dynamic transmission is conveniently realized.

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

[0030] Figure 1 is a structural schematic view of the packaging bag sealing device.

[0031] Figure 2 is a structural schematic view of the transfer mechanism.

[0032] Figure 3 is a structural schematic view of the straight pulling and transferring assembly.

[0033] Figure 4 is a structural schematic view of the horizontal translation assembly.

[0034] Figure 5 is a structural schematic view of the feeding mechanism.

[0035] Figure 6is a structural diagram of the sealing mechanism.

[0036] Figure 7 is a structural diagram of the sealing lifting module.

[0037] Figure 8 is a structural diagram of the heat sealing module.

[0038] In the figure:

[0039] 4, transfer mechanism; 41, straightening and transferring assembly; 411, straightening clamp; 4111, clamp mounting plate; 4112, clamping 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 slide rail; 4127, clamp moving slide block; 413, longitudinal translation module; 4131, longitudinal translation motor; 4132, longitudinal translation driving wheel; 4133, longitudinal translation belt; 4134, longitudinal translation driven wheel; 4135, longitudinal translation belt clamping plate; 4136, longitudinal translation slide rail; 4137, longitudinal translation slide 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 belt; 4214, transverse translation driven wheel; 4215, transverse translation belt clamping plate; 4216, transverse translation slide rail; 4217, transverse translation slide 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 slide rail; 4227, clamping plate lifting slide block; 423, clamping plate;

[0040] 5, sealing mechanism; 51, sealing mounting plate; 511, guide hole; 52, heat sealing module; 521, module fixing plate; 522, heat sealing driving 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 slide block; 538, heat sealing lifting slide rail; 539, slide block mounting plate; 540, guide positioning rod;

[0041] 6, a blanking mechanism; 61, a blanking conveying line frame; 62, a blanking conveying belt; 63, a blanking conveying motor; 64, a blanking conveying driving wheel; 65, a blanking conveying transmission chain; 66, a blanking conveying first transmission wheel; 67, a blanking conveying second transmission wheel; DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail 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.

[0043] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0044] Referring to Figures 1-8 The embodiment provides a packaging bag sealing device, which comprises:

[0045] The conveying mechanism 4 is used for conveying the product after bagging.

[0046] The sealing mechanism 5 is used for automatically sealing the packaging bag.

[0047] The blanking mechanism 6 is used for blanking the product after sealing.

[0048] The conveying mechanism 4 comprises a straightening and conveying assembly 41 used for straightening the bag opening of the packaging bag and conveying the packaging bag, a horizontal translation assembly 42 used for horizontally translating the packaging bag to the blanking mechanism 6 for sealing, and the straightening and conveying assembly 41, the horizontal translation assembly 42, the sealing mechanism and the blanking mechanism 6 are sequentially connected.

[0049] In the application, after the product is loaded into the packaging bag, the bag opening of the packaging bag is straightened by the straightening and conveying assembly 41, and then the packaging bag is vertically conveyed to the horizontal translation assembly 42, the horizontal translation assembly 42 horizontally translates the packaging bag to the blanking mechanism 6, and the sealing mechanism 5 is used for sealing.

[0050] Further, the straightening and conveying assembly 41 comprises straightening clamps 411, a clamp moving module 412 and a vertical translation module 413, the clamp moving module 412 is installed on the vertical translation module 413, the straightening clamps 411 are provided in two groups, the two groups of straightening clamps 411 are both installed on the clamp moving module 412 and can synchronously move towards or away from each other under the driving of the clamp moving module 412. In the application, the two groups of straightening clamps 411 respectively clamp two sides of the bag opening of the packaging bag, move away from each other under the driving of the clamp moving module 412, straighten the bag opening of the packaging bag, and facilitate subsequent sealing; after the bag opening is straightened, the vertical translation module 413 moves the packaging bag to the horizontal translation assembly 42.

[0051] 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 on the longitudinal translation transmission belt 4133. The clamp moving module 412 is fixedly connected to the longitudinal translation belt clamping plate 4135.

[0052] 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 and is fixedly connected to the clamp moving module 412.

[0053] Further, the clamp moving module 412 comprises a clamp moving mounting 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 on the clamp moving mounting 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. Two groups of straightening clamps 411 are fixed on the clamp moving chain 4124 and the clamp moving sliding block 4127.

[0054] Further, the straightening clamp 411 comprises a clamp mounting plate 4111, a clamping air cylinder 4112, and a clamp 4113. The clamp mounting plate 4111 is fixed on the clamp moving chain 4124 and the clamp moving sliding block 4127. The clamping air cylinder 4112 is fixed on the clamp mounting plate 4111. The clamp 4113 is connected to the output end of the clamping air cylinder 4112.

[0055] Further, the product supporting plate 414 is also installed on the clamp moving installation plate 4121. In the present application, when the products are bagged, the longitudinal translation module 413 is actuated to drive the straightening clamp 411 and the clamp moving module 412 to move longitudinally to the front of the bagging position, and the product supporting plate 414 is just located below the bag. When the product pushing module pushes the products into the packaging bag, the packaging bag with the products is pushed onto the product supporting plate 414, and the bag opening of the packaging bag is just in 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 move 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 transfers 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 products in the packaging bag, so as to keep the packaging bag stable.

[0056] 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 both 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.

[0057] 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, and 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.

[0058] Further, the horizontal translation module 421 further comprises a horizontal translation sliding rail 4216 and a horizontal translation sliding block 4217. The horizontal translation sliding rail 4216 is parallel to the horizontal translation transmission belt 4213, and the horizontal translation sliding block 4217 is slidingly connected to the horizontal translation sliding rail 4216 and is fixedly connected with the clamp plate lifting module 422.

[0059] 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 slide rail 4226 and a clamping plate lifting slide block 4227. The clamping plate lifting motor 4222, the clamping plate lifting driving wheel 4223, the clamping plate lifting belt 4224 and the clamping plate lifting driven wheel 4225 are all fixed on 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 slide block 4227 is slidingly connected to the clamping plate lifting slide rail 4226. Two clamping plates 423 are both fixed on the clamping plate lifting belt 4224 and the clamping plate lifting slide 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.

[0060] Further, 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 plate 423 clamps 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 transverse translation module 421, waits for the sealing assembly to seal, and is discharged by the discharging mechanism 6 after the sealing is completed.

[0061] Further, the 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 on the sealing mounting plate 51, and the heat sealing module 52 is mounted on the sealing lifting module 53. In this application, the sealing lifting module 53 can drive the heat sealing module 52 to lift and adjust the position of the heat sealing module 52, so as to heat seal the packaging bag.

[0062] 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 with 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 two lifting lead screws 535 respectively, and 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, and the lead screw nut seat 536 is fixedly connected with the hot sealing module 52. In the application, the staff can drive one of the lifting lead screws 535 to rotate through the lifting control hand wheel 531, and then drive the other lifting lead screw 535 to rotate synchronously through the transmission 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 screw 535 rotates, the lead screw nut seat 536 can lift the lead screw, thereby driving the hot sealing module 52 to lift.

[0063] Further, the sealing lifting module 53 further comprises a hot sealing lifting slider 537, a hot sealing lifting slide rail 538 and a slider mounting plate 539, the hot sealing lifting slide rail 538 is fixedly mounted on the sealing mounting plate 51, the hot sealing lifting slider 537 is slidingly connected with the hot sealing lifting slide rail 538, and the lead screw nut seat 536 is connected with the hot sealing lifting slider 537 through the slider mounting plate 539. In the application, the hot sealing lifting slider 537 and the hot sealing lifting slide rail 538 can guide the lifting of the hot sealing module 52.

[0064] 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 with the hot sealing module 52.

[0065] Further, the hot sealing module 52 comprises a module fixed plate 521, a hot sealing driving motor 522, a heating knife 523 and a hot sealing transmission assembly 524, the module fixed plate 521 is fixed on the lead screw nut seat 536, the hot sealing driving motor 522 is fixed on the sealing mounting plate 51, and the hot sealing driving motor 522 is drivingly connected with the heating knife 523 through the hot sealing transmission assembly 524, and the hot sealing transmission assembly 524 is fixedly connected with the module fixed plate 521.

[0066] 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, a lower heat sealing block 5247, the upper heat sealing block 5246 and the lower heat sealing block 5247 are fixed on the mold fixed 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 rotatably connected 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 rotatably connected 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 rotatably connected with one end of the upper heat sealing block 5246, the other end of the second heat sealing transmission rod 5245 is rotatably connected 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 rotatably connected; the heating knives 523 are 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.

[0067] 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 capable of being opened and closed, so that the opening and closing of the two heating knives 523 can be conveniently realized.

[0068] 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 rotatably connected with other components through a rotating shaft, the other end is in a rod shape and can be fixed with the remaining components, so as to facilitate dynamic transmission.

[0069] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A packaging bag sealing device characterized by comprising: The application relates to a packaging bag automatic sealing and product feeding device. The device comprises a product conveying mechanism, an automatic sealing mechanism and a product feeding mechanism. The conveying mechanism comprises a straightening and conveying assembly, a horizontal moving assembly and a vertical moving assembly. The straightening and conveying assembly comprises a straightening clamp, a clamp moving module and a vertical moving module. The horizontal moving assembly comprises a horizontal moving module, a clamping plate lifting module and a clamping plate.

2. A bag sealing apparatus as claimed in claim 1, wherein The automatic sealing mechanism comprises a sealing installation plate, a heat sealing module, a sealing lifting module, a lifting control handle, a sealing lifting driving wheel, a sealing lifting chain, a sealing lifting driven wheel and two lifting lead screws.

3. A bag sealing apparatus as claimed in claim 2, wherein The sealing lifting module further comprises a heat sealing lifting sliding block, a heat sealing lifting sliding rail and a sliding block installation plate.

4. A bag sealing apparatus as claimed in claim 1, wherein The sealing installation plate is provided with guide holes, and the sealing lifting module is provided with guide positioning rods.

5. A bag sealing apparatus as claimed in claim 4, wherein the bag sealing apparatus is configured to apply the heat to the bag in a manner that causes the bag to be sealed in a manner that is substantially uniform across the bag. The heat sealing module comprises a module fixing plate, a heat sealing driving motor, a heating cutter and a heat sealing transmission assembly.

6. A bag sealing apparatus as claimed in claim 5, wherein The module fixing plate is fixed to the screw nut base.

7. A bag sealing apparatus as claimed in claim 6, wherein The heat sealing driving motor is fixed to the sealing installation plate.

8. A bag sealing apparatus as claimed in claim 6, wherein The heat sealing driving motor and the heating cutter are transmission-connected through the heat sealing transmission assembly and the heat sealing fixing plate. The heat sealing transmission assembly is fixed to the module fixing plate.

9. A bag sealing apparatus as claimed in claim 8, wherein The heat sealing transmission assembly comprises a swing connecting rod, a first fisheye joint, a second fisheye joint, a first heat sealing transmission rod, a second heat sealing transmission rod, an upper heat sealing block and a lower heat sealing block, the upper heat sealing block and the lower heat sealing block are fixed on the mold group fixing plate, one end of the swing connecting rod is connected to the output end of the heat sealing driving motor, the other end is rotatably connected to the first fisheye joint, the other end of the first fisheye joint is fixedly connected to one end of the second fisheye joint, the other end of the second fisheye joint is rotatably connected to one end of the first heat sealing transmission rod and the second heat sealing transmission rod, the other end of the first heat sealing transmission rod is rotatably connected to one end of the upper heat sealing block, the other end of the second heat sealing transmission rod is rotatably connected to one end of the lower heat sealing block, and the upper heat sealing block and the lower heat sealing block are rotatably connected; the heating knives are provided in two, and the two heating knives are respectively installed on the upper heat sealing block and the lower heat sealing block.

10. A bag sealing apparatus as claimed in claim 9, wherein The first heat sealing transmission rod, the second heat sealing transmission rod, the upper heat sealing block and the lower heat sealing block are connected to form a "diamond" structure capable of being opened and closed, so that the opening and closing of the two heating knives can be conveniently realized.

Images