Full-automatic double-end folding strapping machine
By designing a fully automatic double-head folding and strapping machine, a servo motor is used to drive the stacking plate and hot welding components to achieve automatic folding and welding of packaging bags. Combined with tape wrapping, this solves the problem that existing strapping equipment cannot achieve fully automatic strapping, and achieves a strapping effect with enhanced automation and stability.
Patent Information
- Application Number
- CN202423219429.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing strapping equipment cannot achieve fully automated strapping operations, requiring manual operation to seal the packaging bags, which makes strapping inconvenient.
A fully automatic double-head folding and strapping machine was designed, comprising a first conveyor belt, a second conveyor belt, and a third conveyor belt. It is equipped with a strapping mechanism, a folding mechanism, and an end-wrapping adhesive mechanism. The automatic folding and welding of packaging bags is achieved through a stacking plate driven by a servo motor and a hot welding assembly. Combined with tape wrapping, the fully automatic strapping process is completed.
It has automated the bundling operation, improved the intelligence and convenience of bundling, reduced manual intervention, and enhanced the stability of the bundling effect.
Smart Images
Figure CN223574753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bundling machine technical field, especially in kind full -automatic double -end folding bundling machine. BACKGROUND
[0002] The meaning of bundling is to bind objects together so that they cannot disperse, in today's production and processing, part of the object needs to use the bundling machine to carry out the bundling operation, and it is convenient to store and transport.
[0003] The bundling machine is a kind of bundling tool widely used in various industries, it is suitable for multiple fields, mainly used for the packing operation of strip-shaped objects, but the current bundling equipment often cannot realize full-automatic bundling operation, and manual fixing and closing of the packaging bag are often needed at the beginning and end of bundling, which is relatively inconvenient.
[0004] Therefore, how to realize the full-automatic bundling operation of the bundling machine is a technical problem to be solved in the industry. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a kind of full-automatic double-end folding bundling machine, to realize the full-automatic bundling operation of the bundling machine.
[0006] The utility model provides a kind of full-automatic double-end folding bundling machine, including by front position rear transverse arrangement's first conveying belt, second conveying belt and third conveying belt, the rear end of the first conveying belt and the front end of the second conveying belt are respectively provided with first device table and second device table, the second device table is provided with bundling mechanism, the outer side between the first device table and the second device table is provided with folding mechanism, the second conveying belt and the third conveying belt are provided with end head rubberizing mechanism between them;
[0007] The folding mechanism includes a fixed frame, the fixed frame is provided with a connecting plate that can move between the first device table and the second device table perpendicular to the conveying direction, the inner end of the connecting plate is fixedly connected with a first servo motor transversely, the output shaft outer end of the first servo motor is fixedly connected with a reversible folding plate, the folding plate reversibly folds the front end and rear end of the packaging belt to the upper part respectively, a plurality of through holes are formed through the surface of the folding plate, a device frame is fixedly installed above the first servo motor on the connecting plate, a hot welding assembly for sealing the end of the packaging belt is arranged on the device frame in a lifting manner;
[0008] Material passes through the first conveying belt and the second conveying belt repeatedly through the bundling mechanism and the folding mechanism to package and bundle, and the ends of the packaging bag are folded and hot welded, and the material is passed through the rubberizing mechanism by the second conveying belt and the third conveying belt to be rubberized.
[0009] Preferably, the hot welding assembly comprises a first cylinder fixedly connected to the outer end surface of the device frame in the vertical direction, and a welding machine fixedly connected to the bottom end of the movable rod of the first cylinder, wherein a plurality of spot welding heads of the welding machine are vertically downwardly extended and correspond to the plurality of through holes respectively.
[0010] Preferably, the rear end of the first conveying belt extends to the rear end of the upper surface of the first device table, the front end of the second conveying belt extends to the front end of the upper surface of the second device table, the upper surfaces of the first device table and the second device table are provided with guide positioning structures, the guide positioning structures are the same in structure, one of the guide positioning structures comprises a first frame fixedly connected to the middle part of the upper surface of the first device table and rectangular, vertical guide rollers are detachably mounted on the bottom end of the top plate of the first frame on both sides, the upper surface of the first device table is fixedly connected with a second frame with a height higher than the first frame, guide rods are fixedly connected between the lower surface of the top plate of the second frame and the upper surface of the first device table in the vertical direction, a horizontal sliding seat is horizontally and slidingly connected between the two guide rods, a horizontal pressing roller is horizontally rotatably connected to the bottom end of the horizontal sliding seat, and a plurality of second cylinders are fixedly connected between the top end of the horizontal sliding seat and the top plate of the second frame in the vertical direction.
[0011] Preferably, the bundling mechanism comprises a first device plate fixedly connected to the front side surface of the second device table in the vertical direction, a through hole is horizontally and throughly formed in the middle part of the front side surface of the first device plate, a first rotating ring with an inner diameter matched with the through hole is horizontally rotatably connected to the front side surface of the first device plate, a ribbon mounting roller and a plurality of ribbon guide rods are fixedly connected to the front side surface of the first rotating ring in the horizontal direction, a recessed groove is formed in the outer surface of the first rotating ring, a gear ring is fixedly connected to the inside of the recessed groove, a second servo motor is fixedly connected to the bottom end of the inside of the second device table in the horizontal direction, an output shaft of the second servo motor is rotatably and throughly connected to the first device plate and forwardly extended, and a gear wheel is fixedly connected to the surface of the output shaft of the second servo motor and engaged with the gear ring.
[0012] Preferably, a third cylinder is fixedly connected to the middle part of the bottom surface of the table plate of the first device table at the rear end in the horizontal direction, a horizontal plate is fixedly connected to the rear end of the movable rod of the third cylinder in the horizontal direction, a clamping plate is fixedly connected to one side of the front end surface of the horizontal plate in the horizontal direction, a first U-shaped seat is fixedly connected to the front part of the outer surface of the clamping plate in the horizontal direction, a clamping strip is rotatably connected to the inside of the first U-shaped seat in the horizontal direction, a first motor is fixedly connected to the upper surface of the first U-shaped seat, an output shaft of the first motor is rotatably and throughly connected to the first U-shaped seat and fixedly connected to one end of the clamping strip, a fourth cylinder is fixedly connected to the front end of the bottom surface of the table plate of the second device table in the horizontal direction, and a shearing device corresponding to the clamping plate is fixedly connected to the front end of the movable rod of the fourth cylinder.
[0013] Preferably, the end wrapping mechanism comprises a cross table arranged between the second conveying belt and the third conveying belt, the front and rear of the upper surface of the cross table is respectively fixedly connected with a front table plate and a rear table plate, the front side surface of the rear table plate is fixedly connected with a second device plate vertically, the front side surface of the second device plate is provided with an inlet and outlet through the middle part horizontally, the front side surface of the second device plate is fixedly connected with a fixed ring, the outer ring surface of the fixed ring is rotatably connected with a second rotating ring coaxial with it, the front side surface of the second rotating ring is fixedly connected with a tape mounting roller and a plurality of tape guide rods horizontally, the outer edge of the front side surface of the second device plate is rotatably connected with a plurality of driving discs abutting the outer surface of the second rotating ring, the rear side surface of the second device plate is fixedly connected with a power motor horizontally, and the output shaft of the power motor is rotatably penetrated through the second device plate and fixedly connected with the rear end surface of one of the driving discs.
[0014] Preferably, the lower surface of the front table plate is fixedly connected with a second electric sliding rail horizontally at the middle of the rear end, the sliding part of the second electric sliding rail is fixedly connected with a movable plate outward, the rear end surface of the movable plate is fixedly connected with a second U-shaped seat arranged horizontally on both sides, the outer end of the second U-shaped seat is rotatably connected with a first supporting roller and a flap respectively, the first supporting roller is located at the rear of the flap, the rear end surface of the flap and located on one side of the first supporting roller is fixedly connected with a cutting piece horizontally, the other side of the rear end surface of the flap is fixedly connected with a second supporting roller, one end of the second U-shaped seat is fixedly connected with a second motor horizontally, and the output shaft of the second motor is rotatably penetrated through the side surface of the second U-shaped seat and fixedly connected with the first supporting roller and one end of the flap respectively.
[0015] Preferably, the rear side surface of the second device plate is fixedly connected with a plurality of fifth air cylinders vertically at the middle part, the bottom end of the movable rod of the fifth air cylinder is fixedly connected with a horizontal pressing plate horizontally, and one side of the upper surface of the front table plate is fixedly connected with a laser positioner.
[0016] The utility model discloses, through setting up folding mechanism, when the product that needs to be bound moves to the position of binding mechanism, the front end of product will be wound on the packing bag by binding mechanism, then product continues to move to the back, the electric slide rail sliding part in folding mechanism moves to the product direction at this moment, the structure on it also just moves synchronously, until the laminated plate is pasted close to the product surface, after the driving of first servo motor, laminated plate overturns, and the packing bag surplus that product front end extends comes back and is pressed, first air cylinder will operate at this moment, and its movable rod drives welding machine and spot welding head to go down, and a plurality of spot welding heads contact with the packing bag after folding through a plurality of through -holes, and the packing bag that folds up is fused under the action of high temperature, so this can complete the packing bag fixing work of product front end, and the fixing work of rear end carries out laminated plate to change another direction rotation just can realize, and the device can also use end head rubberizing mechanism to further reinforce after the product of binding, further improve the stability of the product section that is bound, realize the automation of whole binding operation, do not need manual intervention, improve the intelligentization and convenience of binding operation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the structure schematic diagram of folding mechanism of the utility model;
[0019] Figure 3 It is the structure schematic diagram of guiding positioning structure of the utility model;
[0020] Figure 4 It is the structure schematic diagram of binding mechanism of the utility model;
[0021] Figure 5 It is the schematic diagram of front desk plate and its structure of the utility model;
[0022] Figure 6 It is the structure schematic diagram of end head rubberizing mechanism of the utility model.
[0023] In the figure: 1, the first device table, 2, the second device table, 3, the cross table, 4, the first conveying belt, 5, the second conveying belt, 6, the third conveying belt, 7, the front table plate, 8, the rear table plate, 9, the fixed frame, 10, the first electric sliding rail, 11, the movable cross plate, 12, the extension frame, 13, the connecting plate, 14, the first servo motor, 15, the stacking plate, 16, the through hole, 17, the device frame, 18, the first cylinder, 19, the welding machine, 20, the spot welding head, 21, the first frame, 22, the vertical guide roller, 23, the second frame, 24, the guide rod, 25, the cross sliding seat, 26, the cross pressure roller, 27, the second cylinder, 28, the third cylinder, 29, the cross plate, 30, the first U-shaped seat, 31, the clamping strip, 32, the first motor, 33, the first device plate, 34, the first rotating ring, 35, the cable tie installation roller, 36, the cable tie guide rod, 37, the fourth cylinder, 38, the shearing device, 39, the second servo motor, 40, the gear, 41, the laser positioner, 42, the second electric sliding rail, 43, the movable plate, 44, the second U-shaped seat, 45, the first supporting roller, 46, the turning plate, 47, the cutting piece, 48, the second supporting roller, 49, the second motor, 50, the second device plate, 51, the fixed ring, 52, the second rotating ring, 53, the driving disc, 54, the adhesive tape installation roller, 55, the third electric sliding rail, 56, the connecting block, 57, the third U-shaped seat, 58, the adhesive tape supporting piece, 59, the third motor, 60, the fifth cylinder, 61, the cross pressure plate.
[0024] The realization, functional features and advantages of the utility model will be further explained in connection with embodiments and with reference to the drawings. DETAILED DESCRIPTION
[0025] It should be understood that the specific embodiments described herein are merely intended to explain the utility model and not to limit the utility model.
[0026] Reference Figures 1-6 An embodiment of the utility model is proposed, a full-automatic double-head folding strapping machine, comprising a first conveying belt 4, a second conveying belt 5 and a third conveying belt 6 which are arranged in front of and behind transversely, the rear end of the first conveying belt 4 and the front end of the second conveying belt 5 are respectively provided with a first device table 1 and a second device table 2, a strapping mechanism is arranged on the second device table 2, a folding mechanism is arranged outside between the first device table 1 and the second device table 2, and an end head adhesive tape winding mechanism is arranged between the second conveying belt 5 and the third conveying belt 6.
[0027] Material passes through the first conveying belt 4 and the second conveying belt 5 repeatedly, passes through the strapping mechanism and the folding mechanism to be packaged and strapped, and the two ends of the packaging bag are folded and hot welded, and the material is passed through the adhesive tape winding mechanism through the cooperation of the second conveying belt 5 and the third conveying belt 6 to be wound with adhesive tape.
[0028] The packaging tape for packaging is a nylon woven tape.
[0029] The bundling mechanism comprises a first device plate 33 vertically fixedly connected to the front side surface of the second device table 2, a through hole is horizontally provided in the middle of the front side surface of the first device plate 33, a first rotating ring 34 with an inner diameter matching the through hole is horizontally rotatably connected to the front side surface of the first device plate 33, a ribbon mounting roller 35 and a plurality of ribbon guide rods 36 are fixedly connected to the front side surface of the first rotating ring 34, a recessed groove is provided in the outer surface of the first rotating ring 34, a gear ring is fixedly connected to the inside of the recessed groove, a second servo motor 39 is horizontally fixedly connected to the bottom end of the inside of the second device table 2, the output shaft of the second servo motor 39 rotatably penetrates the first device plate 33 and extends forward, and a gear 40 fixedly connected to the surface of the output shaft of the second servo motor 39 is in meshing connection with the gear ring.
[0030] When the products to be bundled are conveyed to the position between the first device table 1 and the second device table 2, i.e. the position of the bundling mechanism, by the first conveying belt 4, the bundling mechanism starts to operate, the output shaft of the second servo motor 39 rotates, the gear 40 on the surface of the output shaft drives the gear ring and the first rotating ring 34 fixedly connected to the gear ring to rotate, the ribbon mounting roller 35 and other structures on the outer surface of the first rotating ring 34 rotate synchronously, and a part of the ribbon wound on the ribbon mounting roller 35 is wound around the outside of the conveyed products, and along with the continuous conveying of the first conveying belt 4, the products can be wound and bundled along the length direction of the products.
[0031] The bundling mechanism further comprises a stopping structure, which can stop the first rotating ring 34.
[0032] Further, the folding mechanism comprises a fixing frame 9, a connecting plate 13 is arranged on the fixing frame 9 and can move between the first device table 1 and the second device table 2 in a direction perpendicular to the conveying direction, a first servo motor 14 is horizontally fixedly connected to the inner end of the connecting plate 13, the output shaft of the first servo motor 14 is fixedly connected to the outer end of a reversible folding plate 15, the folding plate 15 reversibly folds the front end and the rear end of the packaging belt to the upper part, respectively, a plurality of through holes 16 are provided in the surface of the folding plate 15, a device frame 17 is fixedly arranged on the connecting plate 13 above the first servo motor 14, and a hot welding assembly for sealing the end of the packaging belt is arranged on the device frame 17 in a liftable manner.
[0033] The hot welding assembly comprises a first air cylinder 18 vertically fixedly connected to the outer end surface of the device frame 17, a welding machine 19 is fixedly connected to the bottom end of the movable rod of the first air cylinder 18, and a plurality of spot welding heads 20 of the welding machine 19 vertically downwardly extend and correspond to a plurality of the through holes 16, respectively.
[0034] The top end of the fixing frame 9 is fixedly connected with a first electric sliding rail 10 along the length direction thereof, the sliding part of the first electric sliding rail 10 is fixedly connected with a movable cross plate 11 at the top end in the transverse direction, the upper surface of the connecting plate 11 is fixedly connected with a plurality of extension frames 12 arranged along the length direction of the electric sliding rail 10 in the transverse direction, one end of the plurality of extension frames 12 extends to the first device table 1 along the length direction of the electric sliding rail 10 and the top end is fixedly connected with a connecting plate 13 in the transverse direction.
[0035] After the front end of the product is bound with the strapping, the folding mechanism starts to operate, at this time, the sliding part of the first electric sliding rail 10 in the folding mechanism moves towards the product, and the structure thereon also moves synchronously until the folding plate 15 is close to the surface of the product, then under the driving of the first servo motor 14, the folding plate 15 is turned over, the excess of the packaging bag extending out of the front end of the product is folded back and pressed, at this time, the first cylinder 18 operates, the movable rod thereof drives the welding machine 19 and the spot welding head 20 to move downward, the plurality of spot welding heads 20 contact the folded packaging bag through the plurality of through holes 16, and the folded packaging bag is fused under the action of high temperature, so that the fixing work of the packaging bag at the front end of the product is completed, and the fixing work at the rear end is performed, the folding plate 15 is turned in another direction to achieve, so as to realize the automation of the whole strapping work, without manual intervention, the intelligence and convenience of the strapping work are improved.
[0036] Further, the middle part of the lower surface of the rear end of the table plate of the first device table 1 is fixedly connected with a third cylinder 28 arranged along the width direction thereof in the transverse direction, the movable rod of the third cylinder 28 is fixedly connected with a cross plate 29 at the rear end in the transverse direction, one side of the front end surface of the cross plate 29 is fixedly connected with a clamping plate in the transverse direction, the front part of the outer surface of the clamping plate is fixedly connected with a first U-shaped seat 30 in the transverse direction, the inside of the first U-shaped seat 30 is rotatably connected with a clamping strip 31 in the transverse direction, the upper surface of the first U-shaped seat 30 is fixedly connected with a first motor 32, the output shaft of the first motor 32 rotatably penetrates the first U-shaped seat 30 and is fixedly connected with one end of the clamping strip 31, the front end of the lower surface of the table plate of the second device table 2 is fixedly connected with a fourth cylinder 37 arranged along the width direction thereof in the transverse direction, the movable rod of the fourth cylinder 37 is fixedly connected with a shearing device 38 corresponding to the clamping plate at the front end.
[0037] When the whole product is banded, the third cylinder 28 starts to extend when the first rotating ring 34 rotates to the last round, which drives the horizontal plate 29 to move, so that a part of the packaging bag can pass the bottom of the clamping plate of the horizontal plate 29, and then the first motor 32 starts to drive the clamping strip 31 to rotate until the clamping strip 31 is combined with the clamping plate to clamp and fix the packaging bag, and the piston rod of the fourth cylinder 37 at the other end starts to extend until the scissors of the shearing device 38 on the piston rod extends to the outside of the packaging bag, and then the scissors of the shearing device 38 shears the packaging bag, so that the packaging bag banded on the product is separated from the packaging bag roller installed in the banding mechanism, and then the packaging bag at the end of the product is fixed by the folding mechanism, so that the second conveying belt 5 drives the banded product to continue to move backward.
[0038] When the next product moves to the banding mechanism, the first motor 32 controls the clamping strip 31 to separate from the clamping plate, so that the clamping strip 31 no longer fixes the outer end of the belt of the packaging bag, and the packaging bag can be wound and banded to the surface of the next product by the rotation of the first rotating ring 34.
[0039] Further, the rear end of the first conveying belt 4 extends to the rear end of the upper surface of the first device table 1, and the front end of the second conveying belt 5 extends to the front end of the upper surface of the second device table 2, and the upper surfaces of the first device table 1 and the second device table 2 are provided with guide positioning structures, and the two guide positioning structures are the same in structure, and one of the guide positioning structures comprises a first frame 21 fixedly connected to the middle part of the upper surface of the first device table 1 and rectangular, and vertical guide rollers 22 are detachably installed at the bottom of the top plate of the first frame 21, and the upper surface of the first device table 1 is fixedly connected with a second frame 23 higher than the first frame 21, and guide rods 24 are vertically and fixedly connected between the lower surface of the top plate of the second frame 23 and the upper surface of the first device table 1, and a horizontal sliding seat 25 is transversely and slidingly connected between the two guide rods 24, and a horizontal pressure roller 26 is transversely and rotatably connected to the bottom end of the horizontal sliding seat 25, and a plurality of second cylinders 27 are vertically and fixedly connected between the top end of the horizontal sliding seat 25 and the top plate of the second frame 23.
[0040] The two vertical guide rollers 22 in the guide positioning structure are installed in the first frame 21 by screw structure, and in actual use, the distance between the two vertical guide rollers 22 can be adjusted according to the specific product to be banded, and the horizontal sliding seat 25 at the bottom end of the second frame 23 can move in the height direction when the second cylinder 27 at the bottom end of the second frame 23 extends and retracts, so that the horizontal pressure roller 26 at the bottom end of the horizontal sliding seat 25 can press and fix the product, and the two vertical guide rollers 22 and the horizontal pressure roller 26 can limit the product in the horizontal and vertical directions to prevent the product from deviating or swinging during the banding operation.
[0041] Further, the end wrapping mechanism comprises a cross gantry 3 arranged between the second conveying belt 5 and the third conveying belt 6, the front and rear of the upper surface of the cross gantry 3 are respectively fixedly connected with a front table plate 7 and a rear table plate 8, the front side surface of the rear table plate 8 is fixedly connected with a second device plate 50 in the vertical direction, the front side surface of the second device plate 50 is provided with an inlet and outlet in the middle part in the transverse direction, the front side surface of the second device plate 50 is fixedly connected with a fixed ring 51, the outer ring surface of the fixed ring 51 is rotatably connected with a second rotating ring 52 coaxial with the fixed ring 51, the front side surface of the second rotating ring 52 is fixedly connected with a tape installation roller 54 and a plurality of tape guide rods in the transverse direction, the outer edge of the front side surface of the second device plate 50 is rotatably connected with a plurality of driving discs 53 abutting the outer surface of the second rotating ring 52 in the transverse direction, the rear side surface of the second device plate 50 is fixedly connected with a power motor in the transverse direction, and the output shaft of the power motor rotatably penetrates through the second device plate 50 and is fixedly connected with the rear end surface of one driving disc 53.
[0042] When one end of the product moves into the end wrapping mechanism, the power motor drives the driving disc 53 to rotate, the driving disc 53 drives the second rotating ring 52 to rotate, and the tape installation roller 54 and other structures on the outer surface of the second rotating ring 52 rotate synchronously, so that the end part of the product after being bundled can be wrapped with one or more layers of adhesive tape, and the stability of the bundling structure of the end part of the product is further improved.
[0043] Further, the middle part of the lower end of the front table plate 7 is fixedly connected with a second electric sliding rail 42 in the transverse direction, the sliding part of the second electric sliding rail 42 is fixedly connected with a movable plate 43, the two sides of the rear end surface of the movable plate 43 are fixedly connected with a second U-shaped seat 44 arranged in the transverse direction, the outer ends of the two second U-shaped seats 44 are rotatably connected with a first supporting roller 45 and a flap 46 respectively, the first supporting roller 45 is located at the rear of the flap 46, the rear end surface of the flap 46 and located at one side of the first supporting roller 45 is fixedly connected with a cutting piece 47 in the transverse direction, the other side of the rear end surface of the flap 46 is fixedly connected with a second supporting roller 48, one end of each of the two second U-shaped seats 44 is fixedly connected with a second motor 49 in the transverse direction, the output shafts of the two second motors 49 rotatably penetrate through the side surfaces of the two second U-shaped seats 44 and are fixedly connected with one end of the first supporting roller 45 and the flap 46 respectively, the middle part of the lower end of the front end of the rear table plate 8 is fixedly connected with a third electric sliding rail 55 corresponding to the second electric sliding rail 42 in the transverse direction, the sliding part of the third electric sliding rail 55 is fixedly connected with a connecting block 56 in the transverse direction, the outer end of the connecting block 56 is fixedly connected with a third U-shaped seat 57, the outer end of the third U-shaped seat 57 is rotatably connected with a glue sticking supporting piece 58 in the transverse direction, the outer surface of the third U-shaped seat 57 is fixedly connected with a third motor 59 in the transverse direction, and the output shaft of the third motor 59 rotatably penetrates through the third U-shaped seat 57 and is fixedly connected with one end of the glue sticking supporting piece 58.
[0044] When the number of winding turns of the adhesive tape is appropriate, a second motor 49 starts to operate, which drives the first supporting roller 45 to rotate upward until it is horizontal. At this time, the adhesive tape will be wound around the bottom end of the first supporting roller 45 and stop the winding operation. At this time, another second motor 49 starts to operate, which drives the turning plate 46 to rotate to a state of being parallel to the first supporting roller 45. At this time, the cutting piece 47 arranged on the turning plate 46 will punch a row of holes on the surface of the adhesive tape wound around the first supporting roller 45. The second supporting roller 48 will lift the adhesive tape to prevent it from sticking to the surface of the turning plate. At this time, the third motor 59 will start to operate, which drives the adhesive tape supporting piece 58 to rotate upward until it is horizontal. At this time, the top end of the adhesive tape supporting piece 58 will be in contact with the bottom end of the product to be bound. With the operation of the third electric sliding rail 55, the adhesive tape supporting piece 58 will move along the width direction of the product. During this process, the adhesive tape with holes punched will be pulled off and the end of the adhesive tape will be completely attached to the surface of the product.
[0045] Further, the middle part of the rear surface of the second device plate 50 is vertically fixedly connected with a plurality of fifth cylinders 60. The bottom end of the movable rod of the plurality of fifth cylinders 60 is transversely fixedly connected with a transverse pressing plate 61. One side of the upper surface of the front desk plate 7 is fixedly connected with a laser positioner 41.
[0046] When the fifth cylinder 60 operates, it drives the transverse pressing plate 61 to move vertically, which can fix the product moving on the third conveying belt 6, preventing it from moving during the adhesive tape winding process. The laser positioner 41 can detect the movement position of the product, which triggers the operation of the end wrapping adhesive mechanism.
[0047] When the product to be bundled is conveyed to the position between the first device table 1 and the second device table 2, i.e. the position of the bundling mechanism, by the first conveying belt 4, the bundling mechanism starts to operate, wherein the output shaft of the second servo motor 39 rotates, the gear 40 on the surface of the output shaft drives the gear ring and the first rotating ring 34 fixedly connected with the gear ring to rotate, the bundling tape installation roller 35 and other structures on the outer surface of the first rotating ring 34 rotate synchronously, and a part of the coiled bundling tape on the bundling tape installation roller 35 is wound on the outside of the conveyed product, so that the product can be wound and bundled along the length direction of the product with the continuous conveying of the first conveying belt 4, and after the front end of the product is bundled with the bundling tape, the folding mechanism starts to operate, wherein the sliding part of the first electric sliding rail 10 moves towards the product, and the structures on the first electric sliding rail 10 move synchronously until the folding plate 15 is close to the surface of the product, and then the folding plate 15 is turned over under the drive of the first servo motor 14, the excess part of the packaging bag extending from the front end of the product is folded back and pressed, and the first air cylinder 18 operates at this time, the movable rod of the first air cylinder 18 drives the welding machine 19 and the spot welding head 20 to move downwards, the plurality of spot welding heads 20 contact the folded packaging bag through the plurality of through holes 16, and the folded packaging bag is fused under the action of high temperature, so that the fixing operation of the packaging bag at the front end of the product is completed, and the fixing operation at the rear end of the product can be realized by rotating the folding plate 15 in another direction, when the product moves to the end head adhesive wrapping mechanism, the power motor operates to drive the belt driving disc 53 to rotate, the belt driving disc 53 drives the second rotating ring 52 to rotate, the adhesive tape installation roller 54 and other structures on the outer surface of the second rotating ring 52 rotate synchronously, and in this process, one or more circles of adhesive tape can be wrapped around the end part of the product after being bundled, so as to further improve the stability of the bundling structure of the end part of the product, realize the automation of the whole bundling operation, and improve the intelligence and convenience of the bundling operation.
[0048] The preferred embodiments are described above, but the patent range of the utility model is not limited by this, any equivalent structure transformation by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A fully automatic double-head folding strapping machine, characterized in that, The device comprises a first conveying belt (4), a second conveying belt (5) and a third conveying belt (6) arranged in front of and transversely to each other, a first device table (1) and a second device table (2) are arranged at the rear end of the first conveying belt (4) and the front end of the second conveying belt (5) respectively, a bundling mechanism is arranged on the second device table (2), a folding mechanism is arranged outside between the first device table (1) and the second device table (2), and an end wrapping mechanism is arranged between the second conveying belt (5) and the third conveying belt (6). The folding mechanism comprises a fixed frame (9), a connecting plate (13) is arranged on the fixed frame (9) and can move vertically to the first device table (1) and the second device table (2), a first servo motor (14) is fixedly connected to the inner end of the connecting plate (13) in the transverse direction, an overturning plate (15) is fixedly connected to the output shaft of the first servo motor (14), the overturning plate (15) can overturn the front end and the rear end of the packaging belt to the upper part, a plurality of through holes (16) are arranged on the surface of the overturning plate (15), a device frame (17) is fixedly installed above the first servo motor (14) on the connecting plate (13), and a hot welding assembly for sealing the end of the packaging belt is arranged on the device frame (17) in a lifting manner. The material passes through the first conveying belt (4) and the second conveying belt (5) repeatedly, passes through the bundling mechanism and the folding mechanism for packaging and bundling, and is folded and hot welded at both ends of the packaging bag, and then passes through the second conveying belt (5) and the third conveying belt (6) to pass through the wrapping mechanism for wrapping the material.
2. The fully automatic double-head folding strapping machine according to claim 1, characterized in that, The hot welding assembly comprises a first air cylinder (18) fixedly connected to the outer end surface of the device frame (17), a welding machine (19) is fixedly connected to the movable rod of the first air cylinder (18), and a plurality of spot welding heads (20) of the welding machine (19) extend vertically downward and correspond to a plurality of through holes (16) respectively.
3. The fully automatic double-head folding strapping machine according to claim 1, characterized in that, The rear end of the first conveying belt (4) extends to the rear end of the upper surface of the first device table (1), the front end of the second conveying belt (5) extends to the front end of the upper surface of the second device table (2), the upper surfaces of the first device table (1) and the second device table (2) are provided with guide positioning structures, the structures of the two guide positioning structures are the same, one of the guide positioning structures comprises a first frame (21) fixedly connected to the middle part of the upper surface of the first device table (1) and rectangular, the bottom end of the top plate of the first frame (21) is detachably provided with a vertical guide roller (22) arranged vertically, and the upper surface of the first device table (1) is fixedly connected with a second frame (23) with a height higher than the first frame (21), the lower surface of the top plate of the second frame (23) is vertically and fixedly connected with a guide rod (24) between the upper surface of the first device table (1), the horizontal sliding seat (25) is transversely and slidingly connected between the two guide rods (24), the horizontal pressure roller (26) is transversely and rotatably connected to the bottom end of the horizontal sliding seat (25), and a plurality of second air cylinders (27) are vertically and fixedly connected between the top end of the horizontal sliding seat (25) and the top plate of the second frame (23).
4. The fully automatic double-head folding strapping machine according to claim 1, characterized in that, The bundling mechanism comprises a first device plate (33) vertically and fixedly connected to the front side surface of the second device table (2), a through hole is formed in the middle part of the front side surface of the first device plate (33) in a transverse direction, a first rotating ring (34) with an inner diameter matched with the through hole is transversely and rotatably connected to the front side surface of the first device plate (33), a ribbon mounting roller (35) and a plurality of ribbon guide rods (36) are transversely and fixedly connected to the front side surface of the first rotating ring (34), a recessed groove is formed in the outer ring surface of the first rotating ring (34), a tooth ring is fixedly connected in the recessed groove, a second servo motor (39) is transversely and fixedly connected to the bottom end of the inside of the second device table (2), the output shaft of the second servo motor (39) rotatably penetrates the first device plate (33) and extends forward, and a gear (40) meshing with the tooth ring is fixedly connected to the surface of the output shaft of the second servo motor (39).
5. The fully automatic double-head folding strapping machine according to claim 4, characterized in that, The middle part of the rear end of the lower surface of the table plate of the first device table (1) is fixedly connected with a third cylinder (28) arranged along the width direction, the rear end of the movable rod of the third cylinder (28) is fixedly connected with a horizontal plate (29), one side of the front end surface of the horizontal plate (29) is fixedly connected with a clamping plate, the front part of the outer surface of the clamping plate is fixedly connected with a first U-shaped seat (30), the inside of the first U-shaped seat (30) is rotatably connected with a clamping strip (31), the upper surface of the first U-shaped seat (30) is fixedly connected with a first motor (32), the output shaft of the first motor (32) rotatably penetrates the first U-shaped seat (30) and is fixedly connected with one end of the clamping strip (31), the lower surface of the front end of the table plate of the second device table (2) is fixedly connected with a fourth cylinder (37) arranged along the width direction, the front end of the movable rod of the fourth cylinder (37) is fixedly connected with a shearing device (38) corresponding to the clamping plate.
6. The fully automatic double-head folding strapping machine according to claim 1, characterized in that, The end wrapping mechanism comprises a cross gantry (3) arranged between the second conveying belt (5) and the third conveying belt (6), the front end and the rear end of the upper surface of the cross gantry (3) are fixedly connected with a front table plate (7) and a rear table plate (8) respectively, the front side surface of the rear table plate (8) is fixedly connected with a second device plate (50), the front side surface of the second device plate (50) is fixedly connected with a fixed ring (51), the outer ring surface of the fixed ring (51) is rotatably connected with a second rotating ring (52) coaxial with it, the front side surface of the second rotating ring (52) is fixedly connected with an adhesive tape installation roller (54) and a plurality of adhesive tape guide rods, the outer edge of the front side surface of the second device plate (50) is rotatably connected with a plurality of driving discs (53) abutting the outer surface of the second rotating ring (52), the rear side surface of the second device plate (50) is fixedly connected with a power motor, the output shaft of the power motor rotatably penetrates the second device plate (50) and is fixedly connected with the rear end surface of one driving disc (53).
7. The fully automatic double-head folding strapping machine according to claim 6, characterized in that, The middle part of the lower end of the front desk (7) is transversely fixedly connected with a second electric sliding rail (42), the sliding part of the second electric sliding rail (42) is fixedly connected with a movable plate (43), the both sides of the rear end surface of the movable plate (43) are fixedly connected with a second U-shaped seat (44) arranged transversely, the outer end of the second U-shaped seat (44) is rotatably connected with a first supporting roller (45) and a flap (46), the first supporting roller (45) is located at the rear of the flap (46), the rear end surface of the flap (46) and located on one side of the first supporting roller (45) is fixedly connected with a cutting piece (47), the other side of the rear end surface of the flap (46) is fixedly connected with a second supporting roller (48), one end of the second U-shaped seat (44) is fixedly connected with a second motor (49), the output shaft of the second motor (49) is rotatably connected with the side surface of the second U-shaped seat (44) and is fixedly connected with the first supporting roller (45) and the flap (46), the middle part of the lower end of the rear desk (8) is transversely fixedly connected with a third electric sliding rail (55) corresponding to the second electric sliding rail (42), the sliding part of the third electric sliding rail (55) is fixedly connected with a connecting block (56), the outer end of the connecting block (56) is fixedly connected with a third U-shaped seat (57), the outer end of the third U-shaped seat (57) is rotatably connected with a rubberizing supporting piece (58), the outer surface of the third U-shaped seat (57) is fixedly connected with a third motor (59), the output shaft of the third motor (59) is rotatably connected with the third U-shaped seat (57) and is fixedly connected with one end of the rubberizing supporting piece (58).
8. The fully automatic double-head folding strapping machine according to claim 6, characterized in that, The middle part of the rear side surface of the second device plate (50) is vertically fixedly connected with a plurality of fifth air cylinders (60), the movable rod bottom end of the fifth air cylinder (60) is fixedly connected with a horizontal pressing plate (61), one side of the upper surface of the front desk (7) is fixedly connected with a laser positioner (41).