Carton sealing machine with cover folding and nailing functions

Abstract

The utility model provides a carton sealing machine capable of folding a cover and nailing, which relates to the technical field of carton sealing machines and comprises a rack, two groups of conveying devices are arranged at the top end of the rack, infrared sensors are arranged on the surfaces of the conveying devices, a plurality of rotating rollers are rotatably connected to the outer surface of the rack, and the rotating rollers are arranged on the rack. A first motor and a second motor are arranged at the top end of the frame plate, a push rod is fixedly connected to the output end of the first motor, a guide device is arranged at one end of the rack and comprises a guide plate, a U-shaped rod is fixedly connected to one side of the rack, and a groove rod is fixedly connected to the top end of the U-shaped rod. By arranging the guide device, the carton can better enter the conveying mechanism beside the machine frame through the surface of the guide plate by adjusting the height of the end, away from the machine frame, of the guide plate and the angle between the guide plate and the machine frame, and the situation that the carton and contents are damaged due to shaking, falling and the like when entering the conveying mechanism is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of carton sealing machines, in particular to a cover folding and nailing carton sealing machine. Background Art

[0002] The folding and nailing carton sealing machine is an efficient and intelligent packaging equipment. When the carton enters the machine body, the sensor detects the position of the carton and folds the carton. After the folding is completed, the top of the carton is nailed and sealed. By using the carton sealing machine, the work efficiency of the packaging assembly line can be greatly improved.

[0003] After using a carton sealing machine to seal and nail cartons, a conveying device is usually set up at the output end of the machine to transport the sealed cartons. However, there may be a certain height difference between the output end of the machine and the conveying device, causing the cartons to tilt or vibrate during output, resulting in damage to the carton surface or the contents of the carton, resulting in losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that there may be a certain height difference between the output end of the machine body and the conveying equipment, which may cause the carton to tilt or vibrate when it is output, causing damage to the carton surface or the carton contents and resulting in losses. A folding lid nailing carton sealing machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a folding cover, nailing and sealing machine, comprising a frame, two groups of conveying devices are provided at the top of the frame, infrared sensors are provided on the surface of the conveying devices, a plurality of rollers are rotatably connected to the outer surface of the frame, a frame plate is fixedly connected to the top of the frame, a first motor and a second motor are provided at the top of the frame, the output end of the first motor is fixedly connected to a push rod, the top end of the push rod rotates on the inner wall of the frame, the second motor is a dual-axis motor, the two output ends of the second motor are respectively fixedly connected to rotating rods, a pressure rod is fixedly connected to one side of the frame, and a nailing device is provided on one side of the top of the frame.

[0006] The effect achieved by the above components is: when using the carton sealing machine, the carton is placed between the two conveying devices near one end of the push rod of the frame, and then the infrared sensor on the surface of the conveying device detects the position of the carton, and the push rod is driven to rotate upward by the first motor, and the carton is brought to the pressure rod by the conveyor belt of the conveying device. The carton moves at the pressure rod and the pressure rod can press down a cardboard on the top of the carton to cover the top of the carton, and then the first motor is operated to drive the push rod to rotate downward, and the push rod pushes the other cardboard on the top of the carton to cover the top of the carton, and at the same time, the second motor is operated to drive the two rotating rods to rotate downward to cover the cardboards on both sides of the top of the carton on the top of the carton, and then the carton moves to the nailing device, and the nails inside the nail box are nailed to the top of the carton by the nailing device, so that the cardboard on the top of the carton is connected and sealed with the carton.

[0007] Preferably, a guide device is provided at one end of the frame, and the guide device includes a guide plate, one end of the inner wall of the guide plate is fixedly connected to a rotating shaft, and the two ends of the rotating shaft are rotatably connected to the two sides of the frame respectively, one side of the frame is fixedly connected to a U-shaped rod, the top of the U-shaped rod is fixedly connected to a slot rod, the inner wall of the slot rod is slidably connected to a sliding rod, the top of the sliding rod is rotatably connected to a slider, the bottom end of the guide plate is provided with a sliding groove, the outer surface of the slider slides on the inner wall of the sliding groove, one side of the sliding rod is fixedly connected to a screw, and the outer surface of the screw is threadedly connected to a threaded ring.

[0008] The effect achieved by the above components is: by setting the guide plate, pushing the sliding rod to slide up and down on the inner wall of the slot rod can drive the slider to slide back and forth on the inner wall of the slide groove to adjust the angle between the slider and the top of the sliding rod, the height position of the bottom end of the guide plate and the angle between the frame, and then rotating the threaded ring to move the threaded ring on the outer surface of the screw in the direction of the slot rod, pressing one side against the outer surface of the slot rod to fix the position between the sliding rod and the slot rod, and by adjusting the height of one end of the guide plate away from the frame and the angle between the guide plate and the frame, the carton can better pass through the surface of the guide plate and enter the conveying mechanism next to the frame, and will not shake or fall when entering the conveying mechanism, causing damage to the carton and its contents.

[0009] Preferably, a plurality of protrusions are fixedly connected to the outer surface of the threaded ring, and the protrusions are distributed in a circumferential manner on the outer surface of the threaded ring.

[0010] The effect achieved by the above components is that gripping the raised portion of the outer surface of the threaded ring can increase the friction between the hand and the outer surface of the threaded ring, making it more convenient to rotate the threaded ring and less likely to cause hand slippage.

[0011] Preferably, one end of the screw rod away from the sliding rod is fixedly connected to a stopper, and the length of the stopper is greater than the diameter of the screw rod.

[0012] The effect achieved by the above components is that the stopper can limit the movement range of the threaded ring when it is rotated to move away from the sliding rod, thereby preventing the threaded ring from falling off the screw surface and being lost as much as possible.

[0013] Preferably, a gasket is fixedly connected to one side of the threaded ring, and the gasket is a rubber sheet made of rubber material.

[0014] The effect achieved by the above components is: when the threaded ring is rotated to press the side of the threaded ring provided with the rubber gasket against the outer surface of the slot rod, the positions of the sliding rod and the slot rod are fixed more stably and not easy to slide.

[0015] Preferably, one end of the frame is fixedly connected to two support rods, and ends of the two support rods away from the frame are fixedly connected to two ends of the U-shaped rod respectively.

[0016] The effect achieved by the above components is that the bottom end of the U-shaped rod can be supported by arranging the support rod, thereby improving the connection stability between the U-shaped rod and the frame.

[0017] Preferably, a buffer device is provided on the outer surface of the guide plate, and the buffer device includes a plurality of round rods. A plurality of grooves are opened on the outer surface of the guide plate, and the two ends of the round rods rotate on both sides of the inner wall of the groove. The outer surface of the round rod is fixedly connected to a rectangular plate, and a plurality of springs are provided at the bottom end of the rectangular plate. The upper and lower ends of the springs are respectively fixedly connected to one side of the bottom end of the rectangular plate and the bottom end of the inner wall of the groove.

[0018] The effect achieved by the above components is: by setting a buffer device, when the inclination angle between the guide plate and the frame is large, the carton moves downward on the surface of the guide plate and passes through the rectangular plate, which can buffer the falling speed of the carton. At the same time, when the carton is pressed on the top of the rectangular plate, the rectangular plate will be rotated downward through the round rod and compress the spring, so that the carton can pass through the surface of the guide plate normally. After the carton passes, the spring returns to its original shape and can push the rectangular plate to rotate upward and be level with the top of the inner wall of the groove.

[0019] Preferably, a rectangular rod is fixedly connected to the top end of the inner wall of the groove, and the rectangular rod is located above the rectangular plate.

[0020] The effect achieved by the above components is that when the rectangular plate is pushed upward by the spring to restore its original shape, it will contact the bottom surface of the rectangular rod when it is level with the top of the inner wall of the groove, thereby limiting the rotation position of the rectangular plate.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, by providing a guide device and adjusting the height of the guide plate away from one end of the frame and the angle between the guide plate and the frame, the carton can better pass through the surface of the guide plate and enter the conveying mechanism next to the frame, and will not shake or fall when entering the conveying mechanism, thereby causing damage to the carton and the contents. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the frame of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the guide plate of the utility model;

[0026] Figure 4 For this utility model Figure 3 A schematic diagram of a partially enlarged three-dimensional structure at point A;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the rectangular plate of the utility model.

[0028] Legend: 1. Frame; 2. Guide device; 3. Buffer device; 4. Conveying device; 5. Frame; 6. First motor; 7. Push rod; 8. Pressure rod; 9. Second motor; 10. Rotating rod; 11. Nailing device; 21. U-shaped rod; 22. Rotating shaft; 23. Guide plate; 24. Grooved rod; 25. Sliding rod; 26. Slide groove; 27. Slider; 28. Screw; 29. Threaded ring; 210. Protrusion; 211. Stop block; 212. Gasket; 213. Support rod; 31. Groove; 32. Round rod; 33. Rectangular plate; 34. Spring; 35. Rectangular rod. DETAILED DESCRIPTION

[0029] Example 1, as Figure 1-4As shown, a folding cover nailing carton sealing machine includes a frame 1, two sets of conveying devices 4 are provided at the top of the frame 1, infrared sensors are provided on the surface of the conveying device 4, a number of rollers are rotatably connected to the outer surface of the frame 1, a frame plate 5 is fixedly connected to the top of the frame 1, a first motor 6 and a second motor 9 are provided at the top of the frame plate 5, the output end of the first motor 6 is fixedly connected to a push rod 7, the top of the push rod 7 rotates on the inner wall of the frame plate 5, the second motor 9 is a double-axis motor, and the two output ends of the second motor 9 are respectively fixedly connected to a rotating rod 10, a pressure rod 8 is fixedly connected to one side of the frame plate 5, and a nailing device 11 is provided on one side of the top of the frame plate 5. When using the carton sealing machine, the carton is placed on the two conveying devices near one end of the push rod 7 of the frame 1. The carton is moved to the pressing rod 8 by the conveyor belt of the conveying device 4, and the pressing rod 8 can press a cardboard on the top of the carton down to cover the top of the carton. Then, the first motor 6 is operated to drive the pushing rod 7 to rotate downward, and the pushing rod 7 pushes another cardboard on the top of the carton down to cover the top of the carton. At the same time, the second motor 9 is operated to drive the two rotating rods 10 to rotate downward to cover the cardboards on both sides of the top of the carton on the top of the carton. Then, the carton moves to the nailing device 11, and the nailing device 11 nails the nails inside the nail box to the top of the carton, so that the cardboard on the top of the carton is connected and closed with the carton.

[0030] Reference Figure 2-5 As shown, in this embodiment: a guide device 2 is provided at one end of the frame 1, and the guide device 2 includes a guide plate 23, and one end of the inner wall of the guide plate 23 is fixedly connected to a rotating shaft 22, and the two ends of the rotating shaft 22 are respectively rotatably connected to the two sides of the frame 1, and a U-shaped rod 21 is fixedly connected to the top of the U-shaped rod 21. A groove rod 24 is fixedly connected to the top of the groove rod 24. A sliding rod 25 is slidably connected to the inner wall of the groove rod 24. The top of the sliding rod 25 is rotatably connected to a slider 27. A sliding groove 26 is provided at the bottom end of the guide plate 23. The outer surface of the slider 27 slides on the inner wall of the sliding groove 26. A screw 28 is fixedly connected to one side of the sliding rod 25. The outer surface of the screw 28 is threadedly connected to a threaded ring 29. By setting the guide plate 23, the sliding rod 21 is pushed The slider 25 slides up and down on the inner wall of the slot rod 24, which can drive the slider 27 to slide back and forth on the inner wall of the slide groove 26 to adjust the angle between the slider 27 and the top of the sliding rod 25, the height position of the bottom end of the guide plate 23 and the angle between it and the frame 1, and then rotate the threaded ring 29 to make the threaded ring 29 move on the outer surface of the screw 28 in the direction of the slot rod 24, pressing one side against the outer surface of the slot rod 24 to fix the position between the sliding rod 25 and the slot rod 24. By adjusting the height of the end of the guide plate 23 away from the frame 1 and the angle between it and the frame 1, the carton can better pass through the surface of the guide plate 23 and enter the conveying mechanism next to the frame 1, and will not shake or fall when entering the conveying mechanism, causing damage to the carton and its contents.

[0031] Reference Figure 2-5 As shown, in this embodiment: the outer surface of the threaded ring 29 is fixedly connected with a plurality of protrusions 210, and the protrusions 210 are distributed circumferentially on the outer surface of the threaded ring 29. Holding the protrusions 210 on the outer surface of the threaded ring 29 can increase the friction when the hand contacts the outer surface of the threaded ring 29, making it more convenient and less likely to slip when rotating the threaded ring 29. A stopper 211 is fixedly connected to the end of the screw 28 away from the sliding rod 25. The length of the stopper 211 is greater than the diameter of the screw 28. The stopper 211 can limit the movement range of the threaded ring 29 when the threaded ring 29 is rotated to move in the direction away from the sliding rod 25, thereby avoiding the screw from slipping as much as possible. The patterned ring 29 detaches from the surface of the screw rod 28 and falls off and is lost. A gasket 212 is fixedly connected to one side of the threaded ring 29. The gasket 212 is a rubber sheet made of rubber. The threaded ring 29 is rotated to press the side of the threaded ring 29 with the rubber gasket 212 against the outer surface of the slot rod 24 to fix the position of the sliding rod 25 and the slot rod 24 more stably and not easy to slide. One end of the frame 1 is fixedly connected to two support rods 213. The ends of the two support rods 213 away from the frame 1 are respectively fixedly connected to the two ends of the U-shaped rod 21. By providing the support rods 213, the bottom end of the U-shaped rod 21 can be supported, thereby improving the connection stability between the U-shaped rod 21 and the frame 1.

[0032] Reference Figure 1 and Figure 5 As shown, in this embodiment: the outer surface of the guide plate 23 is provided with a buffer device 3, the buffer device 3 includes a plurality of round rods 32, the outer surface of the guide plate 23 is provided with a plurality of grooves 31, the two ends of the round rods 32 rotate on both sides of the inner wall of the groove 31, the outer surface of the round rods 32 is fixedly connected with a rectangular plate 33, the bottom end of the rectangular plate 33 is provided with a plurality of springs 34, the upper and lower ends of the spring 34 are respectively fixedly connected to one side of the bottom end of the rectangular plate 33 and the bottom end of the inner wall of the groove 31, by providing the buffer device 3, when the inclination angle between the guide plate 23 and the frame 1 is large, the carton moves downward on the surface of the guide plate 23 and passes through the rectangular plate 33 when passing through the rectangular plate 33 The falling speed of the carton can be buffered. At the same time, when the carton is pressed on the top of the rectangular plate 33, the rectangular plate 33 will be rotated downward through the round rod 32 and the spring 34 will be compressed, so that the carton can pass through the surface of the guide plate 23 normally. After the carton passes, the spring 34 returns to its original shape and can push the rectangular plate 33 to rotate upward and be flush with the top of the inner wall of the groove 31. The top of the inner wall of the groove 31 is fixedly connected with a rectangular rod 35, and the rectangular rod 35 is located above the rectangular plate 33. When the spring 34 returns to its original shape and pushes the rectangular plate 33 to rotate upward, when the rectangular plate 33 is flush with the top of the inner wall of the groove 31, it will contact the bottom end surface of the rectangular rod 35, thereby limiting the rotation position of the rectangular plate 33.

[0033] The carton sealing machine works as follows: when the carton sealing machine is used, the sliding rod 25 can be pushed up and down on the inner wall of the groove rod 24 at one end of the frame 1 to drive the slider 27 to slide back and forth on the inner wall of the slide groove 26 to adjust the angle between the slider 27 and the top of the sliding rod 25, the height position of the bottom end of the guide plate 23 and the angle between the slider 27 and the frame 1. Then, the threaded ring 29 is rotated to make the threaded ring 29 move in the direction of the groove rod 24 on the outer surface of the screw 28, and the side provided with the rubber gasket 212 is pressed against the outer surface of the groove rod 24 to fix the position between the sliding rod 25 and the groove rod 24. Then, the carton is placed between the two conveying devices 4 near the push rod 7 at one end of the frame 1. The infrared sensor on the surface of the conveying device 4 detects the position of the carton. The push rod 7 is driven to rotate upward by the first motor 6, and the carton is brought to the pressure rod 8 by the conveyor belt of the conveying device 4. The carton moves at the pressure rod 8 and can press a cardboard on the top of the carton under the pressure rod 8 on the top of the carton. The push rod 7 rotates downward, and the push rod 7 pushes the other cardboard at the top of the carton to be pressed down and covered on the top of the carton. At the same time, the second motor 9 drives the two rotating rods 10 to rotate downward to cover the cardboards on both sides of the top of the carton on the top of the carton. Then the carton moves to the nailing device 11, and the nailing device 11 nails the nails inside the nail box to the top of the carton, connecting the cardboard at the top of the carton and the carton to close. Then the carton moves to the guide plate 23 on the roller surface through the conveying device 4, so that the carton passes through the surface of the guide plate 23 and enters the conveying mechanism next to the frame 1. When the carton moves downward on the surface of the guide plate 23 and passes through the rectangular plate 33, the falling speed of the carton can be buffered by the rectangular plate 33. At the same time, when the carton is pressed on the top of the rectangular plate 33, the rectangular plate 33 can be rotated downward by the round rod 32 and compressed the spring 34, so that the carton can pass through the surface of the guide plate 23 normally. After the carton passes, the spring 34 returns to its original shape and can push the rectangular plate 33 to rotate upward to be flush with the top of the inner wall of the groove 31.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A folding and nailing carton sealing machine, comprising a frame (1), characterized in that: Two groups of conveying devices (4) are provided at the top of the frame (1), and infrared sensors are provided on the surface of the conveying devices (4). The outer surface of the frame (1) is rotatably connected to a plurality of rollers. The top of the frame (1) is fixedly connected to a frame plate (5), and the top of the frame plate (5) is provided with a first motor (6) and a second motor (9). The output end of the first motor (6) is fixedly connected to a push rod (7), and the top end of the push rod (7) rotates on the inner wall of the frame plate (5). The second motor (9) is a double-axis motor, and the two output ends of the second motor (9) are respectively fixedly connected to a rotating rod (10). A pressure rod (8) is fixedly connected to one side of the frame plate (5), and a nailing device (11) is provided on one side of the top of the frame plate (5).

2. The cover-folding, nailing and carton-sealing machine according to claim 1, characterized in that: A guide device (2) is provided at one end of the frame (1), and the guide device (2) includes a guide plate (23), an inner wall of the guide plate (23) having one end fixedly connected to a rotating shaft (22), and two ends of the rotating shaft (22) are rotatably connected to two sides of the frame (1), a U-shaped rod (21) is fixedly connected to one side of the frame (1), a slot rod (24) is fixedly connected to the top of the U-shaped rod (21), a sliding rod (25) is slidably connected to the inner wall of the slot rod (24), and a slider (27) is rotatably connected to the top of the sliding rod (25), a sliding groove (26) is provided at the bottom end of the guide plate (23), and the outer surface of the slider (27) slides on the inner wall of the sliding groove (26), a screw rod (28) is fixedly connected to one side of the sliding rod (25), and a threaded ring (29) is threadedly connected to the outer surface of the screw rod (28).

3. The cover folding and nailing carton sealing machine according to claim 2, characterized in that: A plurality of protrusions (210) are fixedly connected to the outer surface of the threaded ring (29), and the protrusions (210) are distributed in a circumferential manner on the outer surface of the threaded ring (29).

4. The cover folding and nailing carton sealing machine according to claim 3, characterized in that: One end of the screw rod (28) away from the sliding rod (25) is fixedly connected to a stopper (211), and the length of the stopper (211) is greater than the diameter of the screw rod (28).

5. The cover folding and nailing carton sealing machine according to claim 4, characterized in that: A gasket (212) is fixedly connected to one side of the threaded ring (29), and the gasket (212) is a rubber sheet made of rubber material.

6. The cover-folding, nailing and carton-sealing machine according to claim 5, characterized in that: One end of the frame (1) is fixedly connected to two support rods (213), and one end of the two support rods (213) away from the frame (1) is fixedly connected to two ends of the U-shaped rod (21) respectively.

7. The cover folding and nailing carton sealing machine according to claim 6, characterized in that: The outer surface of the guide plate (23) is provided with a buffer device (3), and the buffer device (3) includes a plurality of round rods (32). The outer surface of the guide plate (23) is provided with a plurality of grooves (31). The two ends of the round rods (32) rotate on both sides of the inner wall of the groove (31). The outer surface of the round rods (32) is fixedly connected to a rectangular plate (33). The bottom end of the rectangular plate (33) is provided with a plurality of springs (34). The upper and lower ends of the springs (34) are respectively fixedly connected to one side of the bottom end of the rectangular plate (33) and the bottom end of the inner wall of the groove (31).

8. The cover folding and nailing carton sealing machine according to claim 7, characterized in that: A rectangular rod (35) is fixedly connected to the top end of the inner wall of the groove (31), and the rectangular rod (35) is located above the rectangular plate (33).

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