Carton bundling mechanism

Abstract

The utility model relates to the technical field of bundling mechanisms, in particular to a carton bundling mechanism, which drives a bundling belt to be wound around a carton through a wire lead device, fixes one end of the bundling belt on the wire lead device through a wire pressing device in cooperation with an adjusting device, adjusts its own tightness through the adjusting device, and cooperates with the wire pressing device to fix bundling belts of different models, thereby improving the practicability of the device; the utility model comprises a wire lead device, a wire pressing device and an adjusting device, wherein the wire pressing device is installed on the wire lead device, and the adjusting device is installed on the wire lead device and connected with the wire pressing device.

Description

Technical Field

[0001] The utility model relates to the technical field of bundling mechanisms, in particular to a carton bundling mechanism. Background Art

[0002] Carton strapping equipment is a mechanical device specially used for strapping and packing cartons. This type of equipment is usually used in logistics, warehousing, manufacturing and other fields to improve packaging efficiency, reduce labor costs and ensure the stability of goods during transportation; the working principle of carton strapping equipment is usually to wrap strapping materials such as plastic straps, steel straps or ropes tightly around the carton in an automatic or manual manner, and fix the strapping materials by heat sealing, pressing or other means to form a strong and compact packaging unit.

[0003] The Chinese utility model patent with application number CN202020953257.X in the prior art involves a carton bundling device, including a base, a workbench, a protective shell, a drive shaft, a feeding conveyor belt, a bundling plate and a limit plate, etc., which can greatly reduce the strength of manually bundling cartons and improve the efficiency of carton bundling.

[0004] However, the above device needs to be manually used for bundling, and the rope is manually wrapped around the cartons for bundling, which increases the labor intensity of the operators. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a carton bundling mechanism which drives a strapping belt to be wound around a carton through a wire lead device, fixes one end of the strapping belt on the wire lead device through a wire pressing device cooperating with an adjusting device, adjusts its own tightness through the adjusting device, and cooperates with the wire pressing device to fix strapping belts of different types, thereby improving the practicality of the device.

[0006] The utility model discloses a carton bundling mechanism, which comprises a wire guide device, a wire pressing device and an adjusting device. The wire pressing device is installed on the wire guide device, and the adjusting device is installed on the wire guide device and connected with the wire pressing device. The wire guide device drives the strapping belt to be wound around the carton, and the wire pressing device cooperates with the adjusting device to fix one end of the strapping belt on the wire guide device. The adjusting device adjusts its own tightness to cooperate with the wire pressing device to fix strapping belts of different models, thereby improving the practicability of the device.

[0007] Preferably, the wire guide device includes a machine head body, a bearing seat, a rocker arm, a sickle wire stringing arm, a carrying platform, and a rectangular groove. The carrying platform is horizontally installed in the middle of the machine head body, and a bearing seat is installed on the upper front end surface of the machine head body. The bearing seat is connected to the rocker arm, and the front of the rocker arm is connected to the sickle wire stringing arm. The end of the sickle wire stringing arm is connected to a cable tie. A rectangular groove is provided in the front of the upper end surface of the carrying platform, and the sickle wire stringing arm can rotate with the rocker arm to enter the lower side of the carrying platform; the carton is placed on the carrying platform, and then the rocker arm and the sickle wire stringing arm are driven to rotate by a motor. After the sickle wire stringing arm drives the cable tie to be wrapped around the carton, the cable tie is moved to the wire pressing device, and the wire pressing device and the adjustment device are cooperated to fix the position of the cable tie, thereby completing a circle of the carton with the cable tie.

[0008] Preferably, the wire pressing device comprises a bird's beak knotter, a rotating disk, a toggle arm, a toggle rod, a rotating shaft, a passive rod and a wire hooker. The bird's beak knotter is installed on the right part of the lower side of the carrying platform, and the lower part of the head body is installed with a rotating disk, which is driven by a sprocket, and the edge of the front end surface of the rotating disk is connected to the toggle rod through the toggle arm. The rotating shaft is horizontally installed on the left side of the rotating disk, and a C-shaped frame is arranged on the right end surface of the rotating shaft, and the passive rod is installed at the front part of the C-shaped frame, and the rear part of the C-shaped frame is connected with the wire hooker, and the upper part of the wire hooker is located on the left side of the bird's beak knotter; the driving rotating disk rotates, thereby cooperating with the toggle arm to drive the toggle rod to rotate, and the toggle rod squeezes and collides with the passive rod during the rotation process, so as to drive the wire hooker at the rear part of the C-shaped frame to rotate backward around the rotating shaft, and when the sickle stringing arm rotates to the lower side of the carrying platform to send the cable tie on the end head to the lower side of the upper part of the cable hooker, the cable hooker rotates backward to hook the cable tie into the adjusting device, thereby cooperating with the adjusting device to fix the cable tie, thereby improving the practicability of the device.

[0009] Preferably, the adjusting device includes a rope clamping piece, a long bolt, a nut, a gasket and a compression spring. The right end of the rotating shaft passes through the C-shaped frame and is connected to the two groups of rope clamping pieces. The rotating shaft only passes through the rope clamping piece and does not drive the rope clamping piece to rotate. A wire scraping hook is provided on the top surface of the two groups of rope clamping pieces, and a circular hole is provided on the upper part of the rope clamping piece. The long bolt passes through the two groups of rope clamping pieces, and the compression spring is sleeved on the long bolt and connected to the rope clamping piece on one side. The position of the compression spring is fixed on the long bolt by a nut and a gasket, and the upper part of the wire hooker passes through the gap between the upper parts of the two groups of rope clamping pieces; the wire hooker hooks the cable tie backward and moves backward to hang on the wire hanging hook structure on the two groups of rope clamping pieces. Thereafter, the wire hooker resumes moving forward to cooperate with the two groups of rope clamping pieces to squeeze the cable tie to fix the position of the cable tie. The compression amount of the compression spring is adjusted by rotating the nut, and then the pressure between the two groups of rope clamping pieces and the wire hooker is adjusted, so that the equipment can adapt to different types of cable ties or ropes, thereby improving the practicality of the device.

[0010] Preferably, it also includes an electric cylinder and a cutting blade. The electric cylinder is installed at the lower part of the head body and is located on the right side of the rope clamping piece. The cutting blade is installed on the movable end of the electric cylinder through a bracket. By controlling the extension of the electric cylinder, after the adjusting device cooperates with the wire pressing device to fix the position of the cable tie, the electric cylinder is controlled to extend so that the cutting blade cuts the cable tie. There is no need for the operator to cut, which reduces the labor intensity of the operator and improves the degree of automation of the device and the practicality of the equipment.

[0011] Preferably, it also includes a limit plate, which is installed at the lower part of the head body between the bird's beak knotter and the cutting plate, and a limit groove is set on the limit plate; the position of the cable tie is limited by the limit plate to prevent the cable tie from shifting with the blade during cutting, affecting the cutting effect, thereby improving the practicability of the device.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the strapping belt is driven to be wound around the carton through the lead-in device, one end of the strapping belt on the lead-in device is fixed through the wire pressing device in cooperation with the adjusting device, the tightness of the strapping belt itself is adjusted through the adjusting device to cooperate with the wire pressing device to fix strapping belts of different models, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is an axonometric structural diagram of a wire pressing device and an adjusting device;

[0015] Figure 3 It is an axonometric structural schematic diagram of the lead-in device;

[0016] Figure 4 It is an axonometric structural diagram of the regulating device;

[0017] Figure 5 It is an axonometric structural diagram of a turntable, a toggle arm and a toggle lever;

[0018] Markings in the attached drawings: 1. Machine head body; 2. Bearing seat; 3. Rocker arm; 4. Sickle stringing arm; 5. Load-bearing platform; 6. Rectangular groove; 7. Bird's beak knotter; 8. Turntable; 9. Toggle arm; 10. Toggle rod; 11. Rotating shaft; 12. Passive rod; 13. Wire hook; 14. Rope clamp; 15. Long bolt; 16. Nut; 17. Gasket; 18. Compression spring; 19. Electric cylinder; 20. Cutting disc; 21. Limiting disc. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The wire pressing device is installed on the wire leading device, and the adjusting device is installed on the wire leading device;

[0022] First, the end of the cable tie is stuck in the gap between the hook 13 and the rope clamp 14, and the carton is placed on the carrying platform 5 so that the cable tie is located on the left side of the carrying platform 5. Then, the motor is turned on to drive the rocker arm 3 and the sickle stringing arm 4 to rotate. The sickle stringing arm 4 drives the cable tie to be wrapped around the carton and then pulled to the lower side of the carrying platform 5. It passes through the bird's beak knotter 7 and the limit plate 21 in turn until it passes through the lower side of the hook 13 and moves to the left side of the hook 13. After passing the lower side of the bird's beak knotter 7, the cable tie is placed on the lower part of the bird's beak knotter 7. Then, when the cable tie passes the limit plate 21, it is located on the lower side of the limit plate 21. After that, when the cable tie passes the lower side of the hook 13, the toggle rod 10 on the rotating turntable 8 contacts and squeezes the passive rod 12, driving the hook 13 to rotate backward, thereby The hook and send it backward to the hanging hook structure on the rope clamping piece 14. At this time, the hooking action drives the cable tie to enter the limiting groove of the limiting piece 21. At the same time, the bird's beak knotter 7 rotates to knot the cable tie. Then the sickle stringing arm 4 reverses and pulls the cable tie to move to the right. At this time, the toggle rod 10 passes the passive rod 12, and the hooking device 13 recovers its position forward. The front part of the cable tie stuck on the rope clamping piece 14 is located in the limiting groove of the limiting piece 21. The cable tie behind the cable clamping piece 14 follows the sickle stringing arm 4 to move to the upper side of the carrying platform 5. Then the electric cylinder 19 is controlled to extend so that the cutting blade 20 cuts off the cable tie before the cable clamping piece 14. The end of the cable tie is squeezed by the hooking device 13 and the rope clamping piece 14 and retained on the two groups of rope clamping pieces 14. Then the next group of bundling process can be carried out;

[0023] The lead-in device includes a machine head body 1, a bearing seat 2, a rocker arm 3, a sickle wire-stringing arm 4, a bearing platform 5, and a rectangular groove 6. The bearing platform 5 is horizontally installed in the middle of the machine head body 1, the bearing seat 2 is installed on the upper front end surface of the machine head body 1, the rocker arm 3 is connected to the bearing seat 2, the front part of the rocker arm 3 is connected to the sickle wire-stringing arm 4, the end of the sickle wire-stringing arm 4 is connected to a cable tie, and a rectangular groove 6 is provided in front of the upper end surface of the bearing platform 5, and the sickle wire-stringing arm 4 can rotate with the rocker arm 3 to enter the lower side of the bearing platform 5;

[0024] The wire pressing device comprises a bird's beak knotter 7, a rotating disk 8, a toggle arm 9, a toggle rod 10, a rotating shaft 11, a passive rod 12 and a wire hook 13. The bird's beak knotter 7 is installed on the right part of the lower side of the carrying platform 5, and the rotating disk 8 is installed at the lower part of the head body 1. The rotating disk 8 is driven by a sprocket. The front end edge of the rotating disk 8 is connected to the toggle rod 10 through the toggle arm 9. The rotating shaft 11 is horizontally installed on the left side of the rotating disk 8. A C-shaped frame is arranged on the right end surface of the rotating shaft 11. The passive rod 12 is installed at the front part of the C-shaped frame. The rear part of the C-shaped frame is connected to the wire hook 13, and the upper part of the wire hook 13 is located on the left side of the bird's beak knotter 7.

[0025] The adjusting device includes a rope clamping piece 14, a long bolt 15, a nut 16, a gasket 17 and a compression spring 18. The right end of the rotating shaft 11 passes through the C-shaped frame and is connected to the two groups of rope clamping pieces 14. The top surfaces of the two groups of rope clamping pieces 14 are provided with wire scraping hooks. The upper part of the rope clamping piece 14 is provided with a circular hole. The long bolt 15 passes through the two groups of rope clamping pieces 14. The compression spring 18 is sleeved on the long bolt 15 and connected to one side of the rope clamping piece 14. The position of the compression spring 18 is fixed by the nut 16 and the gasket 17 on the long bolt 15. The upper part of the wire hook 13 passes through the gap between the upper parts of the two groups of rope clamping pieces 14.

[0026] It also includes an electric cylinder 19 and a cutting blade 20. The electric cylinder 19 is installed at the lower part of the machine head body 1. The electric cylinder 19 is located on the right side of the rope clamping blade 14. The cutting blade 20 is installed on the moving end of the electric cylinder 19 through a bracket.

[0027] It also includes a limit plate 21, which is installed at the lower part of the head body 1 between the bird's beak knotter 7 and the cutting plate 20, and a limit groove is set on the limit plate 21;

[0028] The strapping tape is driven to be wound around the carton through the lead device, one end of the strapping tape on the lead device is fixed through the wire pressing device and the adjusting device, the tightness of the strapping tape is adjusted through the adjusting device to cooperate with the wire pressing device to fix different types of strapping tapes, thereby improving the practicability of the device.

[0029] The bearing seat 2 and the bird's beak knotter 7 of the carton bundling mechanism of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Carton bundling mechanism; characterized in that, The invention comprises a wire guide device, a wire pressing device and an adjusting device, wherein the wire pressing device is installed on the wire guide device, and the adjusting device is installed on the wire guide device and connected to the wire pressing device; the wire guide device comprises a machine head body (1), a bearing seat (2), a rocker arm (3), a sickle wire stringing arm (4), a bearing platform (5), and a rectangular groove (6); the bearing platform (5) is horizontally installed in the middle of the machine head body (1); the bearing seat (2) is installed on the upper front end surface of the machine head body (1); the rocker arm (3) is connected to the bearing seat (2); the front part of the rocker arm (3) is connected to the sickle wire stringing arm (4); the sickle wire stringing arm (5) is installed on the front end surface of the machine head body (1); The end of the wire arm (4) is connected with a cable tie, and a rectangular groove (6) is arranged on the front of the upper end face of the bearing platform (5). The sickle wire stringing arm (4) can rotate with the rocker arm (3) and enter the lower side of the bearing platform (5); the wire pressing device comprises a bird's beak knotter (7), a rotating disk (8), a toggle arm (9), a toggle rod (10), a rotating shaft (11), a passive rod (12) and a wire hook (13). The bird's beak knotter (7) is installed on the right side of the lower side of the bearing platform (5), and a rotating disk (8) is installed on the lower part of the machine head body (1). The rotating disk (8) is driven by a sprocket. The front end edge of the rotating disk (8) is connected to a toggle rod (10) through an toggle arm (9), a rotating shaft (11) is horizontally installed on the left side of the rotating disk (8), a C-shaped frame is arranged on the right end face of the rotating shaft (11), a passive rod (12) is installed at the front of the C-shaped frame, a line hook (13) is connected to the rear of the C-shaped frame, and the upper part of the line hook (13) is located on the left side of the bird's beak knotter (7); the adjusting device comprises a rope clamping piece (14), a long bolt (15), a nut (16), a gasket (17) and a compression spring (18), the right end of the rotating shaft (11) passes through the C-shaped frame and the two sets of rope clamping pieces (14) ), the rotating shaft (11) only passes through the rope clamping piece (14) without driving the rope clamping piece (14) to rotate, the top end surfaces of the two groups of rope clamping pieces (14) are both provided with a wire scraping hook, the upper part of the rope clamping piece (14) is provided with a circular hole, the long bolt (15) passes through the two groups of rope clamping pieces (14), the compression spring (18) is sleeved on the long bolt (15) and connected to one side of the rope clamping piece (14), the position of the compression spring (18) is fixed by a nut (16) and a gasket (17) on the long bolt (15), and the upper part of the wire hook (13) passes through the gap between the upper parts of the two groups of rope clamping pieces (14).

2. The carton bundling mechanism according to claim 1, characterized in that: The machine also comprises an electric cylinder (19) and a cutting blade (20). The electric cylinder (19) is installed at the lower part of the machine head body (1), and the electric cylinder (19) is located on the right side of the rope clamping blade (14). The cutting blade (20) is installed on the movable end of the electric cylinder (19) through a bracket.

3. The carton bundling mechanism according to claim 1, characterized in that: It also includes a limiting plate (21), which is installed at the lower part of the machine head body (1) and is located between the bird's beak knotter (7) and the cutting plate (20), and a limiting groove is arranged on the limiting plate (21).

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