Soft packaging material surplus edge folding machine

Abstract

The utility model relates to the technical field of soft material packaging, in particular to a soft packaging material surplus edge folding machine which comprises a machine frame, movable clamp assemblies are symmetrically arranged at the two ends of the machine frame, and the two movable clamp assemblies are driven by a first driving device to be folded towards the middle or unfolded towards the two sides. The movable clamp assembly comprises a fixing base and a clamping plate, the fixing base is arranged on the rack in a sliding mode and is in driving connection with the first driving device, and the clamping plate is hinged to the fixing base and driven by the second driving device to turn over relative to the fixing base. By means of the arrangement, the remaining edges on the two sides of the product can be folded, the remaining edges on the two sides of the product are neat, then the product is fed into a roll-packing machine to be rolled and packed, the whole rolled and packed product is short, and the two ends of the rolled and packed product are neat.

Description

Technical Field

[0001] This utility model relates to the field of flexible packaging materials technology, and specifically to a flexible packaging material edge folding machine. Background Technology

[0002] Sofas, mattresses, and other similar products are all soft packaging materials, hereinafter collectively referred to as products. During the production process, these products generally need to be compressed and rolled up for easy packing and shipping. Currently, the existing technology usually involves compressing the products and then directly rolling them up into boxes.

[0003] For example, the utility model patent with publication number CN111776371A discloses a mattress compression and rolling machine. This prior art adopts the method of directly rolling the product after compression. Such a structure has the following defects: after the product is wrapped in film and then compressed, the leftover edges on both sides of the compressed mattress and the leftover film will be uneven or tilted. If it is rolled directly, the overall structure of the rolled product will be too long, making it inconvenient to pack. Moreover, the leftover edges on both sides of the rolled product and the leftover edges on both sides of the leftover film will be uneven, which will also bring a bad consumer experience.

[0004] Therefore, there is still room for improvement in existing technologies. Utility Model Content

[0005] To address the problem in existing technologies where products are compressed and then directly rolled up, resulting in uneven edges on both sides of the product and the film, this invention proposes a flexible packaging material edge folding machine.

[0006] To achieve the above objectives, the technical solution applied in this utility model is as follows:

[0007] A flexible packaging material edge folding machine includes a frame, with movable clamping assemblies symmetrically arranged at both ends of the frame. The two sets of movable clamping assemblies are driven by a first driving device to either close towards the middle or open to the sides. Each movable clamping assembly includes a fixed seat and a clamping plate. The fixed seat is slidably mounted on the frame and driven by a first driving device. The clamping plate is hinged to the fixed seat and is driven by a second driving device to rotate relative to the fixed seat.

[0008] According to the above scheme, the drive device includes a servo motor, a synchronous belt, a drive wheel, and a transmission wheel. The servo motor is fixed on the frame, the drive wheel and the transmission wheel are respectively installed at both ends of the frame, the synchronous belt is wound around the drive wheel and the transmission wheel, the fixed seats of the two sets of movable clamping assemblies are respectively fixedly connected to the synchronous belt, and the output end of the servo motor is driven to drive the drive wheel. The servo motor drives the synchronous belt to rotate forward and backward so that the two sets of movable clamping assemblies close to the middle or open to both sides.

[0009] According to the scheme, the two ends of the rack are symmetrically provided with slide rails, the fixing seat is fixed with a sliding seat, the sliding seat is fixed with a sliding block, and the sliding block is in sliding connection with the slide rails.

[0010] According to the scheme, the two ends of the rack are symmetrically provided with toothed rails, the sliding seat is provided with a gear, and the gear is in meshing connection with the toothed rails.

[0011] According to the scheme, the two ends of the rack are symmetrically provided with limit seats, and the limit seats are correspondingly arranged with the sliding seat.

[0012] According to the scheme, the fixing seat is obliquely arranged, the higher end is hingedly connected with the lower end of the clamping plate through a hinge, the lower end is formed with a sliding hole, a material roller is slidably arranged in the sliding hole between the two fixing seats, and the material roller is arranged on the shell of the rack.

[0013] According to the scheme, the fixing seat is fixed with a fixed plate at intervals, the driving device two comprises a cylinder and a connecting rod assembly, the cylinder is fixed on the fixed plate, the output end of the cylinder is connected with the connecting rod assembly, and the two ends of the connecting rod assembly are connected with the fixing seat and the clamping plate respectively.

[0014] According to the scheme, the connecting rod assembly comprises a connecting rod one and a connecting rod two, one end of the connecting rod one is connected with the fixing seat, the other end of the connecting rod one is connected with one end of the connecting rod two, the other end of the connecting rod two is connected with the upper end of the clamping plate, an included angle is formed between the connecting rod one and the connecting rod two, and the output end of the cylinder is connected with the connecting rod one.

[0015] According to the scheme, the cylinder drives the connecting rod assembly to drive the upper end of the clamping plate to make a 130-degree overturning motion relative to the fixing seat.

[0016] According to the scheme, the rack is provided with a gravity sensor and a controller.

[0017] The utility model has the advantages of:

[0018] The utility model is set up, product enters to the rack, is located between two groups of movable clamping components, drive device one works, drives two groups of movable clamping components to the middle and folds, in the folding process, can make product in the middle between two groups of movable clamping components, until the product both sides surplus edge is located in the certain position of clamping plate, drive device two works, drives two groups of clamping plates to overturn relative to the fixing seat, realizes the surplus edge of product both sides and makes the product both sides surplus edge neat, and then is sent into the volume and packs the machine and carries out the volume and packing, and the product after the volume and packing is short, and the product after the volume and packing is neat. DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the driving device two schematic diagram of the utility model.

[0021] In the drawings:

[0022] 1, rack; 11, slide rail; 12, toothed rail; 13, servo motor; 14, synchronous belt; 15, limit seat; 16, driving wheel; 17, transmission wheel; 18, material roller; 2, movable clamp assembly; 21, sliding seat; 22, sliding block; 23, gear; 24, fixed seat; 25, clamping plate; 26, air cylinder; 27, connecting rod assembly; 271, connecting rod one; 272, connecting rod two; 28, fixed plate; 29, sliding hole. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described below with reference to the drawings and embodiments.

[0024] As shown in Figure 1 and Figure 2 The soft packaging material excess edge folding machine of the utility model is arranged between the compressor and the wrapping machine, comprising a rack 1, two ends of the rack 1 are symmetrically provided with movable clamp assemblies 2, and the two groups of movable clamp assemblies 2 are driven to fold in the middle or open to both sides by a driving device one; the movable clamp assembly 2 comprises a fixed seat 24 and a clamping plate 25, the fixed seat 24 is slidably arranged on the rack 1 and is drivenly connected with the driving device one, the clamping plate 25 is hingedly connected to the fixed seat 24, and the clamping plate 25 is driven to overturn relative to the fixed seat 24 by a driving device two. In this way, after the product enters the rack 1 and is located between the two groups of movable clamp assemblies 2, the driving device one is operated to drive the two groups of movable clamp assemblies 2 to fold in the middle, in the folding process, the product is centrally located between the two groups of fixed seats 24, until the excess edges on both sides of the product are located at a certain position on the clamping plate 25, the driving device two is operated to drive the two groups of clamping plates 25 to overturn relative to the fixed seat 24, so that the excess edges on both sides of the product are folded, the excess edges on both sides of the product are neat, and then the product is sent to the wrapping machine for wrapping. The overall length of the wrapped product is relatively short, and the two ends of the wrapped product are neat.

[0025] In actual application, the soft packaging material excess edge folding machine of the utility model is arranged on the production line between the compressor and the wrapping machine, forming an automatic production line, and the product compressed by the compressor enters the rack 1 for folding and then is sent to the wrapping machine for wrapping through the assembly line.

[0026] Further, the driving device comprises a servo motor 13, a synchronous belt 14, a driving wheel 16 and a transmission wheel 17, the servo motor 13 is fixed on the rack 1, the driving wheel 16 and the transmission wheel 17 are respectively installed at two ends of the rack 1, the synchronous belt 14 is wound on the driving wheel 16 and the transmission wheel 17, the fixing seat 24 of the two groups of movable clamp assemblies 2 is respectively fixedly connected with the synchronous belt 14, the output end of the servo motor 13 is drivingly connected with the driving wheel 16, the synchronous belt 14 is driven to rotate reversely by the servo motor 13 to make the two groups of movable clamp assemblies 2 fold to the middle or open to the two sides. In this way, the two groups of fixing seats 24 are driven to displace by the synchronous belt 14 driven to rotate reversely by the servo motor 13, so that the two groups of movable clamp assemblies 2 fold to the middle or open to the two sides.

[0027] In actual application, the synchronous belt 14 is wound on the driving wheel 16 and the transmission wheel 17, and is arranged in two rows, as shown in Figure 1 One row of the synchronous belt 14 is fixed with one group of the fixing seats 24, and the other row of the synchronous belt 14 is fixed with the other group of the fixing seats 24, so that when the synchronous belt 14 is driven to rotate reversely by the servo motor 13, the two rows of the synchronous belt 14 respectively drive the two groups of the fixing seats 24 to fold to the middle or open to the two sides.

[0028] Further, the two ends of the rack 1 are symmetrically provided with slide rails 11, the slide seat 21 is fixed on the fixing seat 24, the slide block 22 is fixed on the slide seat 21, and the slide block 22 is slidingly connected with the slide rail 11. In this way, under the sliding connection between the slide block 22 and the slide rail 11, the fixing seat 24 is horizontally displaced on the slide rail 11 by the synchronous belt 14 driven by the servo motor 13.

[0029] In actual application, as shown in Figure 1 The two ends of the rack 1 are respectively and symmetrically provided with double slide rails 11, and the double slide blocks 22 are fixed on the slide seat 21, so that the sliding effect is more stable.

[0030] Further, the two ends of the rack 1 are symmetrically provided with tooth rails 12, and the gear 23 is installed on the slide seat 21 and is in meshing connection with the tooth rail 12. In this way, under the meshing connection between the gear 23 and the tooth rail 12, the gear 23 on the slide seat 21 is changed in position with the tooth rail 12 by the synchronous belt 14 driven by the servo motor 13, so that the sliding effect is better, and the sliding position is more accurate.

[0031] In actual application, the two ends of the rack 1 are respectively and symmetrically provided with double tooth rails 12, and the double gears 23 are fixed on the slide seat 21, a position sensor can be arranged on the gear 23 or the tooth rail 12, and the stroke of the two groups of movable clamp assemblies 2 when folding to the middle can be set in advance according to the width of the product, so as to control the width of the product after the edge is folded.

[0032] Further, the two ends of the frame 1 are symmetrically provided with limit seats 15, which are correspondingly provided with the sliding seats 21. In this way, the maximum stroke of the sliding seat 21 when being opened can be achieved, and the sliding seat 21 can be prevented from being pulled out.

[0033] Further, the fixed seats 24 are obliquely arranged, the higher end of each fixed seat 24 is hingedly connected to the lower end of the clamping plate 25 through a hinge, and the lower end of each fixed seat 24 is formed with a sliding hole 29. The material roller 18 is slidably arranged in the sliding hole 29 between the two fixed seats 24, and the material roller 18 is arranged on the shell of the frame 1. In this way, when the fixed seat 24 is displaced relative to the product, i.e., the two sets of movable clamping assemblies 2 are folded towards the middle, the product can be conveniently guided to the clamping plate 25 on the inclined surface of the fixed seat 24, and the excess edges on both sides of the product can be conveniently arranged on the clamping plate 25. The material roller 18 is arranged on the shell of the frame 1, and is used for conveying the product during feeding and discharging.

[0034] In actual application, the sliding hole 29 has a plurality of sliding holes arranged side by side at the lower end of the fixed seat 24. After the product is compressed by the upper process compressor and conveyed to the material roller 18, the product is continuously conveyed between the two sets of movable clamping assemblies 2. The shell of the frame 1 is arranged on the outer side of the frame 1, and the two ends of the material roller 18 are arranged on the shell of the frame 1. The material roller 18 is driven to rotate by a driving mechanism to realize the conveying of the product during feeding and discharging.

[0035] Further, the fixed seat 24 is fixed with a fixed plate 28 at intervals. The second driving device includes a cylinder 26 and a connecting rod assembly 27. The cylinder 26 is fixed to the fixed plate 28, the output end of the cylinder 26 is connected to the connecting rod assembly 27, and the two ends of the connecting rod assembly 27 are respectively connected to the fixed seat 24 and the clamping plate 25. In this way, when the cylinder 26 works, the connecting rod assembly 27 is driven to drive the clamping plate 25 to make a flipping action relative to the fixed seat 24.

[0036] In actual application, four fixed plates 28 are fixed on the fixed seat 24 at intervals, i.e., four cylinders 26 are installed on each fixed seat 24. Preferably, the cylinder 26 is a stainless steel mini cylinder.

[0037] Further, the connecting rod assembly 27 comprises a connecting rod one 271 and a connecting rod two 272, one end of the connecting rod one 271 is connected to the fixed seat 24, the other end of the connecting rod one 271 is connected to one end of the connecting rod two 272, the other end of the connecting rod two 272 is connected to the upper end of the clamping plate 25, an included angle is formed between the connecting rod one 271 and the connecting rod two 272, and the output end of the cylinder 26 is connected to the connecting rod one 271. In this way, when the cylinder 26 works, the connecting rod one 271 is pushed to drive the connecting rod two 272 to move, and the connecting rod two 272 drives the clamping plate 25 to move. Since the included angle is formed between the connecting rod one 271 and the connecting rod two 272, when the clamping plate 25 moves, it is flipped around the hinge relative to the fixed seat 24, and the two side margins of the product are folded neatly. That is, the connection between the clamping plate 25 and the fixed seat 24 is the product folding line. After the product is folded, the two groups of fixed seats 24 are opened to the two sides, the product is located in the middle of the material roller 18, and is conveyed to the wrapping machine under the drive of the material roller 18, so that the feeding is more accurate.

[0038] Further, the cylinder 26 drives the connecting rod assembly 27 to drive the upper end of the clamping plate 25 to make a 130-degree flipping motion relative to the fixed seat 24.

[0039] Further, the rack 1 is provided with a gravity sensor and a controller. In this way, the gravity sensor can be used to sense whether the product is fed. When the product is fed, the gravity sensor feeds back to the controller after sensing, the controller controls the servo motor 13 to start working. When the servo motor 13 drives the two groups of movable clamping assemblies 2 to be folded to the middle to the set position, the product is located in the middle of the two groups of movable clamping assemblies 2, and the two side margins of the product are arranged at a certain position on the clamping plate 25. The servo motor 13 stops working, and then the cylinder 26 starts working to push the clamping plate 25 to fold the two side margins of the product, so that the two side margins of the product are straight. After the folding, the cylinder 26 drives the clamping plate 25 to reset and loosen the product. The servo motor 13 drives the two groups of movable clamping assemblies 2 to reset and open to the two sides. The product is located in the middle of the material roller 18, and is accurately conveyed to the wrapping machine for wrapping. The two ends of the wrapped product are neat, the phenomenon that the product and the sleeve film protrude irregularly is solved, and the product is packed and shipped.

[0040] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims. These all belong to the protection scope of the utility model.

Claims

1. A soft packaging material edge folding machine, characterized in that: it comprises a frame (1), two symmetrical movable clamp assemblies (2) are arranged at the two ends of the frame (1), and the two groups of movable clamp assemblies (2) are driven to fold in the middle or open to both sides by a driving device one; the movable clamp assembly (2) comprises a fixed seat (24) and a clamp plate (25), the fixed seat (24) is slidably arranged on the frame (1) and connected with the driving device one, and the clamp plate (25) is hinged to the fixed seat (24), and the clamp plate (25) is driven to overturn relative to the fixed seat (24) by a driving device two. the driving device one comprises a servo motor (13), a synchronous belt (14), a driving wheel (16) and a transmission wheel (17), the servo motor (13) is fixed on the frame (1), the driving wheel (16) and the transmission wheel (17) are respectively installed at the two ends of the frame (1), the synchronous belt (14) is wound around the driving wheel (16) and the transmission wheel (17), the fixed seats (24) of the two groups of movable clamp assemblies (2) are fixedly connected with the synchronous belt (14), and the output end of the servo motor (13) is drivingly connected with the driving wheel (16), so that the two groups of movable clamp assemblies (2) are folded in the middle or opened to both sides by driving the synchronous belt (14) to rotate forward and reverse by the servo motor (13).

2. A soft packaging material edge folding machine according to claim 1, characterized in that: two symmetrical slide rails (11) are arranged at the two ends of the frame (1), a sliding seat (21) is fixed on the fixed seat (24), a sliding block (22) is fixed on the sliding seat (21), and the sliding block (22) is slidably connected with the slide rail (11).

3. A soft packaging material edge tucking machine according to claim 2, characterized in that: two symmetrical tooth rails (12) are arranged at the two ends of the frame (1), a gear (23) is installed on the sliding seat (21), and the gear (23) is meshingly connected with the tooth rail (12).

4. A soft packaging material edge folding machine according to claim 3, characterized in that: two symmetrical limiting seats (15) are arranged at the two ends of the frame (1), and the limiting seats (15) are correspondingly arranged with the sliding seats (21).

5. A soft packaging material edge tucking machine according to claim 4, characterized in that: the fixed seat (24) is arranged obliquely, the higher end is hingedly connected with the lower end of the clamp plate (25) through a hinge, the lower end is formed with a sliding hole (29), a material roller (18) is slidably arranged in the sliding hole (29) between the two fixed seats (24), and the material roller (18) is arranged on the shell of the frame (1).

6. A soft packaging material edge tucking machine according to claim 2, characterized in that: a fixed plate (28) is fixedly arranged on the fixed seat (24) at intervals, the driving device two comprises a cylinder (26) and a connecting rod assembly (27), the cylinder (26) is fixed on the fixed plate (28), the output end of the cylinder (26) is connected with the connecting rod assembly (27), and the two ends of the connecting rod assembly (27) are connected with the fixed seat (24) and the clamp plate (25) respectively.

7. A soft packaging material edge tucking machine according to claim 2, characterized in that: ​ 8. A soft packaging material edge tucking machine according to claim 7, characterized in that: The connecting rod assembly (27) comprises a connecting rod one (271) and a connecting rod two (272), one end of the connecting rod one (271) is connected to the fixed seat (24), the other end of the connecting rod one (271) is connected to one end of the connecting rod two (272), the other end of the connecting rod two (272) is connected to the upper end of the clamping plate (25), an included angle is formed between the connecting rod one (271) and the connecting rod two (272), and the output end of the cylinder (26) is connected to the connecting rod one (271).

9. A soft packaging material edge tucking machine according to claim 7, characterized in that: The cylinder (26) drives the connecting rod assembly (27) to drive the upper end of the clamping plate (25) to make a 130-degree overturning motion relative to the fixed seat (24).

10. A soft packaging material edge tucking machine according to claim 2, characterized in that: The rack (1) is provided with a gravity sensor and a controller.

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