Automatic can boxing machine
The automatic can packing machine, which integrates the functions of can conveying, pushing cans, sucking and empty box conveying, solves the problem of low automation level of existing packing machines, realizes efficient and automated can packing process, and reduces labor costs and labor intensity of workers.
Patent Information
- Application Number
- CN202422692746.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing cartoning machines have a low degree of automation, resulting in low work efficiency, high labor intensity for workers, and easy loss of cans, making it difficult to meet the needs of mass production.
An automatic can packing machine has been designed, which integrates the functions of can conveying, pushing cans, sucking, empty box conveying and opening lids. It realizes the automatic packing of cans through multiple drive mechanisms, including coding conveyor chain, steering conveyor, can pushing device, sucking device and empty box conveying device, etc., to ensure that the cans are accurately placed in the packaging box.
It improves packing efficiency, reduces labor costs, ensures product quality, realizes fast and accurate packing of cans, reduces workers' labor intensity, and improves production efficiency and automation level.
Smart Images

Figure CN223396419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartoning machines, in particular to an automatic canned food cartoning machine. Background Art
[0002] A case packer is an automated device used to pack canned goods into cases. It is widely used in industries such as food, beverages, and chemicals, ensuring product quality and consumer safety through efficient and accurate packaging. However, many existing case packing processes are still performed manually, with a low degree of automation. This method is not only inefficient and labor-intensive, but also prone to dropping cans, resulting in losses. This makes large-scale production difficult and fails to meet production needs. Utility Model Content
[0003] Therefore, in order to solve the above problems, the present invention proposes an automatic canning machine, which solves the technical problem of low working efficiency of existing canning machines.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] An automatic can cartoning machine includes a frame, a can conveying device arranged on the frame, a can pushing device arranged on the frame at the output end of the can conveying device, suction devices arranged on both sides of the can pushing device, and an empty box conveying device arranged on the frame. The can pushing device can convey cans to the suction device, the empty box conveying device can convey packaging boxes to the bottom of the suction device, and the suction device can suck the cans and place them into the packaging boxes.
[0006] Further:
[0007] The can conveying device includes a coding conveying chain, a steering conveyor, and a first conveyor in sequence along the production line. The can pushing device is arranged at the output end of the first conveyor. A stay area is provided between the steering conveyor and the first conveyor, and the width of the stay area is equal to the length of the can.
[0008] The steering conveyor includes a turntable and a rotary drive mechanism for driving the turntable to rotate. The turntable is in the shape of a gear. The cans are clamped in the teeth of the turntable and are turned as the turntable rotates.
[0009] The first conveyor includes a first zone and a second zone in sequence. The conveying speed of the first zone is lower than that of the second zone. The distance between two adjacent cans in the second zone is smaller than the distance between two adjacent cans in the first zone.
[0010] The can pushing device includes a can pushing plate provided at the output end of the can conveying device and a moving drive mechanism for driving the pushing plate to move. The can pushing plate is an L-shaped structure and can scoop up cans and transport them to two suction devices in sequence.
[0011] The suction device includes a lifting rod arranged on a frame, a lifting drive mechanism for driving the lifting rod to rise and fall, a bracket arranged at the end of the lifting rod, and a plurality of suction cups arranged on the bracket. The suction cups are connected to an external vacuum adsorption device. After the suction cups adsorb the cans, the lifting rod descends to place the cans into a packaging box.
[0012] The empty box conveying device includes a second conveyor arranged on the frame, third conveyors arranged on both sides of the output end of the second conveyor, and a box pushing device arranged on the frame. The box pushing device can push the packaging box on the second conveyor to the two third conveyors.
[0013] The box pushing device includes a slide bar arranged on a frame, a slider arranged on the slide bar, a sliding drive mechanism for driving the slider to slide on the slide bar, and a box pushing plate connected to the slider, wherein the box pushing plate extends to one side of the packaging box.
[0014] An opening device is provided on the frame below the suction device, and the opening device includes a rod body provided on the frame, a flat plate provided on the rod body, and a rotation drive mechanism for driving the rod body to rotate. After the flat plate rotates, it abuts against the opening of the packaging box to keep the packaging box in an open state.
[0015] The output end of the empty box conveying device is provided with a central lead-out device, which includes a conveying roller, a central intercepting plate provided on both sides of the conveying roller, a central driving mechanism that drives the central intercepting plates on both sides to push the packaging box toward the middle, and a fourth conveyor belt provided at the output end of the conveying roller. The output end of the fourth conveyor belt is provided with a box sealing workbench.
[0016] By adopting the above technical solution, the beneficial effects of the utility model are:
[0017] The utility model is mainly used for automatic canning, integrating transportation and packing, and can pack cans quickly with a high degree of automation, which improves work efficiency, greatly reduces manpower, reduces the employment cost of the enterprise, improves the hygiene level, and ensures product quality; further, it integrates coding and steering transportation, improves production efficiency and quality, and the cans are arranged neatly in the stay area before being sent to the first conveyor, and the second area has a faster speed, which can make the cans close together, making it convenient for the can pushing device to transport multiple cans together; further, the number of the third conveyor and the number of the suction device are both two, which can improve the packing efficiency; further, the lid opening device can ensure that the packaging box is in an open state, which facilitates the can body to enter the interior of the packaging box; further, the centering lead-out device can accurately deliver the packaging box to the sealing employee, and the sealing employee does not need to drag the packaging box, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1It is a structural diagram of the assembly line of the utility model;
[0019] Figure 2 It is a partial structural diagram of the utility model;
[0020] Figure 3 It is a structural diagram of the unpacking device;
[0021] Figure 4 It is a structural diagram of the empty box conveying device and the box pushing device;
[0022] Figure 5 yes Figure 4 Schematic diagram of the structure of the middle box pushing device pushing the packaging box;
[0023] Figure 6 It is a structural diagram of the central export device.
[0024] In the figure: 1. Frame; 2. Can conveying device; 3. Can pushing device; 4. Suction device; 5. Empty box conveying device; 21. Inkjet coding conveying chain; 22. Steering conveyor; 23. First conveyor; 24. Turntable; 25. Stay area; 31. Can pushing plate; 32. Moving drive mechanism; 41. Lifting rod; 42. Lifting drive mechanism; 43. Bracket; 44. Suction cup; 51. Second conveyor; 52. Third conveyor; 53. Box pushing device; 531. Slide rod; 532. Slider; 533. Box pushing plate; 6. Cover opening device; 61. Rod body; 62. Flat plate; 63. Rotating drive mechanism; 7. Centering lead-out device; 71. Conveyor roller; 72. Centering intercepting plate; 73. Centering drive mechanism; 74. Fourth conveyor belt; 8. Box sealing workbench. DETAILED DESCRIPTION
[0025] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.
[0026] refer to Figures 1 to 6 The utility model provides an automatic can packing machine, comprising a frame 1, a can conveying device 2 arranged on the frame 1, a can pushing device 3 arranged on the frame 1 at the output end of the can conveying device 2, a suction device 4 arranged on both sides of the can pushing device 3, and an empty box conveying device 5 arranged on the frame 1. The can pushing device 3 can convey the cans to the suction device 4, the empty box conveying device 5 can convey the packaging box to the bottom of the suction device 4, and the suction device 4 can suck the cans and put them into the packaging box.
[0027] The can conveyor 2, along the production line, comprises a coding conveyor chain 21, a diverting conveyor 22, and a first conveyor 23. The can pusher 3 is located at the output of the first conveyor 23. A holding area 25 is provided between the diverting conveyor 22 and the first conveyor 23. The width of the holding area 25 is equal to the length of the cans. The diverting conveyor 22 comprises a turntable 24 and a rotary drive mechanism that drives the turntable 24. The turntable 24 is gear-shaped, and the cans are retained within the teeth of the turntable 24 and are diverted as the turntable 24 rotates. The first conveyor 23 comprises a first zone and a second zone. The conveying speed of the first zone is lower than that of the second zone, and the spacing between adjacent cans in the second zone is smaller than that in the first zone.
[0028] The can pushing device 3 includes a can pushing plate 31 located at the output end of the can conveying device 2 and a movement drive mechanism 32 that drives the pushing plate. The can pushing plate 31 has an L-shaped structure and is capable of scooping up cans and sequentially transporting them to two suction devices 4. The suction devices 4 include a lifting rod 41 located on the frame 1, a lifting drive mechanism 42 that drives the lifting rod 41 up and down, a bracket 43 located at the end of the lifting rod 41, and multiple suction cups 44 located on the bracket 43. The suction cups 44 are connected to an external vacuum suction device. After the suction cups 44 absorb the cans, the lifting rod 41 descends to place the cans into the packaging box.
[0029] The empty box conveying device 5 includes a second conveyor 51 provided on the frame 1, third conveyors 52 provided on both sides of the output end of the second conveyor 51, and a box pushing device 53 provided on the frame 1. The box pushing device 53 is capable of pushing the packaging boxes on the second conveyor 51 onto the two third conveyors 52. The box pushing device 53 includes a slide bar 531 provided on the frame 1, a slider 532 provided on the slide bar 531, a sliding drive mechanism for driving the slider 532 to slide on the slide bar 531, and a box pushing plate 533 connected to the slider 532. The box pushing plate 533 extends to one side of the packaging box.
[0030] A lid opening device 6 is provided on the frame 1 below the suction device 4. The lid opening device 6 comprises a rod 61 provided on the frame 1, a flat plate 62 provided on the rod 61, and a rotation drive mechanism 63 for driving the rod 61 to rotate. After the flat plate 62 rotates, it abuts against the opening of the packaging box, keeping the packaging box open. A centering guide device 7 is provided at the output end of the empty box conveying device 5. The centering guide device 7 comprises a conveying roller 71, a centering intercepting plate 72 provided on both sides of the conveying roller 71, a centering drive mechanism 73 for driving the centering intercepting plates 72 on both sides to push the packaging box toward the center, and a fourth conveyor belt 74 provided at the output end of the conveying roller 71. A box sealing workbench 8 is provided at the output end of the fourth conveyor belt 74.
[0031] The above-mentioned rotation drive mechanism and rotation drive mechanism 63 can adopt drivers such as rotary motors and rotary cylinders, which can be set according to specific circumstances.
[0032] The above-mentioned moving drive mechanism 32, lifting drive mechanism 42, pushing box drive mechanism, sliding drive mechanism, and centering drive mechanism 73 can adopt linear motors, cylinders, oil cylinders or other linear motion devices, and are set according to specific circumstances.
[0033] The second conveyor 51 may not be provided, and two third conveyors 52 may be provided directly below the two suction devices 4. In this structure, there is no need to provide a box pushing rod, which may be provided according to specific circumstances.
[0034] The above-mentioned cover opening device 6 may not be provided, and may be provided according to specific circumstances.
[0035] The above-mentioned centering derivation device 7 may also not be provided, and may be provided according to specific circumstances.
[0036] The working mode of the utility model is:
[0037] When in use, the staff puts the cans into the coding conveyor chain 21, and after the coding is completed, it is transported to the steering conveyor 22. The cans are sequentially clamped into the teeth of the turntable 24 and turned 90 degrees, and then transported to the first conveyor 23. At the same time, the empty boxes are moved to the second conveyor 51, and the box pusher 533 pushes the packaging boxes on the second conveyor 51 to the third conveyor 52 in turn. The rotation of the rod 61 drives the flat plate 62 to rotate, and the flat plate 62 is against the opening of the empty box to keep the empty box open. The cans pass through the second conveyor 51. After the empty box is filled, the boxes will be moved together, and the can pushing plate 31 will move the cans to one of the suction devices 4. The suction cup 44 will suck up the cans, and the lifting rod 41 will go down to put the cans into the packaging box. This cycle will repeat until the empty box is full. The second conveyor 51 will send the box to the conveyor roller 71, and the center intercepting plate 72 will push the box to the middle position of the conveyor roller 71. The conveyor roller 71 will send the box to the fourth conveyor and then to the box sealing workbench 8. Finally, the staff can perform the box sealing work. It has a high degree of automation and saves manpower.
[0038] Although the present invention has been specifically shown and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the appended claims, and all of these changes are within the scope of protection of the present invention.
Claims
1. An automatic canning machine, characterized by: The machine comprises a frame, a can conveying device arranged on the frame, a can pushing device arranged on the frame at the output end of the can conveying device, suction devices arranged on both sides of the can pushing device, and an empty box conveying device arranged on the frame. The can pushing device can convey cans to the suction device, the empty box conveying device can convey packaging boxes to the bottom of the suction device, and the suction device can suck cans and put them into packaging boxes.
2. The automatic can packing machine according to claim 1, characterized in that: The can conveying device includes a coding conveying chain, a steering conveyor, and a first conveyor in sequence along the production line. The can pushing device is arranged at the output end of the first conveyor. A stay area is provided between the steering conveyor and the first conveyor, and the width of the stay area is equal to the length of the can.
3. The automatic can packing machine according to claim 2, characterized in that: The steering conveyor includes a turntable and a rotary drive mechanism for driving the turntable to rotate. The turntable is in the shape of a gear. The cans are clamped in the teeth of the turntable and are turned as the turntable rotates.
4. The automatic can packing machine according to claim 2, characterized in that: The first conveyor includes a first zone and a second zone in sequence. The conveying speed of the first zone is lower than that of the second zone. The distance between two adjacent cans in the second zone is smaller than the distance between two adjacent cans in the first zone.
5. The automatic can packing machine according to claim 1, characterized in that: The can pushing device includes a can pushing plate provided at the output end of the can conveying device and a moving drive mechanism for driving the pushing plate to move. The can pushing plate is an L-shaped structure and can scoop up cans and transport them to two suction devices in sequence.
6. The automatic can packing machine according to claim 1, characterized in that: The suction device includes a lifting rod arranged on a frame, a lifting drive mechanism for driving the lifting rod to rise and fall, a bracket arranged at the end of the lifting rod, and a plurality of suction cups arranged on the bracket. The suction cups are connected to an external vacuum adsorption device. After the suction cups adsorb the cans, the lifting rod descends to place the cans into a packaging box.
7. The automatic can packing machine according to claim 1, characterized in that: The empty box conveying device includes a second conveyor arranged on the frame, third conveyors arranged on both sides of the output end of the second conveyor, and a box pushing device arranged on the frame. The box pushing device can push the packaging box on the second conveyor to the two third conveyors.
8. The automatic can packing machine according to claim 7, characterized in that: The box pushing device includes a slide bar arranged on a frame, a slider arranged on the slide bar, a sliding drive mechanism for driving the slider to slide on the slide bar, and a box pushing plate connected to the slider, wherein the box pushing plate extends to one side of the packaging box.
9. The automatic can cartoning machine according to claim 1, characterized in that: An opening device is provided on the frame below the suction device, and the opening device includes a rod body provided on the frame, a flat plate provided on the rod body, and a rotation drive mechanism for driving the rod body to rotate. After the flat plate rotates, it abuts against the opening of the packaging box to keep the packaging box in an open state.
10. The automatic can packing machine according to claim 1, characterized in that: The output end of the empty box conveying device is provided with a central lead-out device, which includes a conveying roller, a central intercepting plate provided on both sides of the conveying roller, a central driving mechanism that drives the central intercepting plates on both sides to push the packaging box toward the middle, and a fourth conveyor belt provided at the output end of the conveying roller. The output end of the fourth conveyor belt is provided with a box sealing workbench.