Automatic boxing machine with pillow bag dislocation detection function

By using photoelectric sensors and adjusting cylinder pressure in the automatic box pack, the problem of the card machine caused by the pillow pack not falling into the designated position is solved, improving production efficiency and reducing failure rate.

CN222756905UActive Publication Date: 2025-04-15SINOPHARM XINGSHA PHARM XIAMEN CO LTD
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Patent Information

Application Number
CN202420573005.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-15
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

When the existing automatic box packing machine is fed and packed with pillow bags, the pillow bag does not fall into the designated position, which causes the machine to be stuck and affects production efficiency.

Method used

An automatic box packing machine with pillow bag misalignment detection is designed. Photoelectric sensors are used to detect whether the pillow bag is pushed into the medicine box and whether it completely falls into the silo bar. Combined with the pressure adjustment of the track cylinder, it prevents the push pad rod from being misaligned.

Benefits of technology

It effectively reduces the incidence of the jamming machine, improves production efficiency, and prevents equipment failure and silo bar breakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222756905U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic boxing machine with a pillow bag dislocation detection function, and relates to the technical field of medicine packaging equipment. Comprising a machine frame, the machine frame comprises a box feeding mechanism, a pillow bag feeding mechanism and a bag pushing mechanism, the box feeding mechanism is suitable for grabbing medicine boxes to a box body containing table through a suction cup device, and the pillow bag feeding mechanism comprises a pillow bag conveying belt suitable for conveying pillow type bags; the pillow bag conveying belt is arranged on the front side of the box body placing table so as to convey the pillow type bags to a bag pushing position in front of the medicine boxes, and the bag pushing mechanism is arranged on the front side of the bag pushing position so as to push the pillow type bags in front of the medicine boxes into the medicine boxes; a first photoelectric sensor is arranged above the bag pushing position, and the first photoelectric sensor is suitable for triggering the automatic boxing machine with the pillow-type bag dislocation detection function to stop and brake when it is detected that the pillow-type bags still exist in the bag pushing position after the bag pushing mechanism executes the bag pushing work. According to the scheme, machine jamming caused by faults during boxing can be reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine packaging equipment, in particular to an automatic cartoning machine with pillow package misalignment detection function. Background Art

[0002] Automatic high-speed cartoning equipment is used for packaging two-piece tablets in the workshop, and it can put pillow-type packages into cartons. However, in the existing automatic high-speed cartoning equipment, some faults often occur. On the one hand, the equipment often has stuck packages, that is, the pillow-type package is stuck on the frame, causing the box picking chain and the silo to deviate. In severe cases, the transmission belt breaks, which greatly affects the production volume; on the other hand, because the cylinder factory design pressure is too large and cannot be adjusted, when the push rod hits the box, the running track cannot be quickly bounced under the action of the larger pressure cylinder, resulting in dislocation and easy jamming. It takes a lot of time to eliminate the fault and resume production, resulting in reduced production efficiency; in addition, after the package pushing mechanism pushes the package, if the pillow-type package is not completely put into the carton bin, the subsequent box folding mechanism will not be able to fold the box. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide an automatic cartoning machine with pillow bag misalignment detection to solve the problem of the existing automatic cartoning machine with pillow bag misalignment detection causing the machine to get stuck when the pillow bags are fed and boxed because the pillow bags do not fall into the specified position.

[0004] The utility model adopts the following scheme: the application provides an automatic cartoning machine with pillow bag misalignment detection, including a frame, the frame including a box loading mechanism, a pillow bag feeding mechanism and a bag pushing mechanism, the box loading mechanism is suitable for grabbing the medicine box to the box body placement table through a suction cup device, the pillow bag feeding mechanism includes a pillow bag conveyor belt suitable for conveying pillow bags, the pillow bag conveyor belt is arranged on the front side of the box body placement table to convey the pillow bag to the bag pushing position located in front of the medicine box, the bag pushing mechanism is arranged on the front side of the bag pushing position to push the pillow bag located in front of the medicine box into the medicine box, and a first photoelectric sensor is arranged above the bag pushing position, the first photoelectric sensor is suitable for triggering the automatic cartoning machine with pillow bag misalignment detection to stop and brake when it detects that there is still a pillow bag at the bag pushing position after the bag pushing mechanism performs the bag pushing work.

[0005] Furthermore, the bag pushing mechanism includes a bag pushing rod and a track cylinder for driving the bag pushing rod to work, and two oppositely installed stop valves are arranged on the air intake pipe of the track cylinder to reduce the pressure of the track cylinder.

[0006] Furthermore, another stop valve is provided on the air outlet pipe of the track cylinder for adjusting the pressure of the track cylinder.

[0007] Furthermore, the pillow bag feeding mechanism includes a feeder and a guide plate connected to the bottom of the feeder. The feeder is provided with a bag pushing plate on the other side opposite to the guide plate to push the pillow bags in the feeder into the guide plate, and then the bags fall along the guide plate into the pillow bag conveyor belt below the guide plate.

[0008] Furthermore, the pillow bag conveyor belt is provided with a plurality of silo bars for accommodating pillow bags.

[0009] Furthermore, a second photoelectric sensor is provided at the end of the guide plate at the side of the opening of the silo fence, and the second photoelectric sensor is suitable for being triggered when the pillow-type package is stuck in the opening of the silo fence to stop and brake the cartoning machine.

[0010] Beneficial effects:

[0011] This embodiment reduces the possibility of the machine getting stuck by optimizing the positions of the box loading mechanism, the pillow bag feeding mechanism and the bag pushing mechanism. A first photoelectric sensor is arranged to cooperate with the bag pushing mechanism to identify whether the pillow bag has been pushed out of the medicine box, thereby preventing the pillow bag from not being pushed in and causing subsequent box folding and other processes to be unable to proceed. A second sensor is arranged to detect whether the pillow bag has completely fallen into the silo fence, thereby preventing the pillow bag from getting stuck in the silo fence and causing the silo fence to break. A stop valve is arranged to control the pressure of the cylinder, thereby preventing the bag pushing rod from failing to quickly spring open under the action of a larger pressure cylinder, thereby causing dislocation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an automatic cartoning machine with pillow package misalignment detection according to an embodiment of the utility model;

[0013] Figure 2 This is a schematic structural diagram of a pillow-type packaging box of an automatic cartoning machine with pillow package misalignment detection according to an embodiment of the utility model;

[0014] Figure 3 It is a structural schematic diagram of a pillow pack feeding mechanism of an automatic cartoning machine with pillow pack misalignment detection according to an embodiment of the utility model;

[0015] Figure 4 It is a structural schematic diagram of a package pushing mechanism of an automatic cartoning machine with pillow package misalignment detection according to an embodiment of the utility model;

[0016] Figure 5 It is a schematic diagram of the air intake structure of a track cylinder of an automatic cartoning machine with pillow package misalignment detection according to an embodiment of the utility model;

[0017] Figure numerals: frame 1, box loading mechanism 2, box body placement table 21, suction cup device 22, pillow bag loading mechanism 3, feeder 31, guide plate 32, package pushing plate 33, pillow bag conveyor belt 34, silo fence 341, second photoelectric sensor 35, first photoelectric sensor 36, package pushing position 37, package pushing mechanism 4, track cylinder 41, package pushing rod 42, stop valve 43, air inlet pipe 44, air outlet pipe 45, pillow bag 5, medicine box 6. DETAILED DESCRIPTION

[0018] Combination Figures 1 to 5 As shown, the present embodiment provides an automatic cartoning machine with pillow bag misalignment detection, comprising a frame 1, the frame 1 comprising a box loading mechanism 2, a pillow bag feeding mechanism 3 and a bag pushing mechanism 4, the box loading mechanism 2 being suitable for grabbing a medicine box 6 onto a box body placement table 21 through a suction cup device 22, the pillow bag feeding mechanism 3 comprising a pillow bag conveyor belt 34 suitable for conveying pillow bags 5, the pillow bag conveyor belt 34 being arranged at the front side of the box body placement table 21 to convey the pillow bags 5 to a bag pushing position 37 located in front of the medicine box 6, the bag pushing mechanism 4 being arranged at the front side of the bag pushing position 37 to push the pillow bags 5 located in front of the medicine box 6 into the medicine box 6, a first photoelectric sensor 36 being arranged above the bag pushing position 37, the first photoelectric sensor 36 being suitable for triggering the automatic cartoning machine with pillow bag misalignment detection to stop and brake when it is detected that there is still a pillow bag 5 at the bag pushing position 37 after the bag pushing mechanism 4 performs the bag pushing work.

[0019] Combination Figure 1 As shown, in this embodiment, the automatic cartoning machine with pillow package misalignment detection includes a control system for coordinating and controlling various processes, and can also receive control signals to control the operation and stop of the entire automatic cartoning machine with pillow package misalignment detection. The box loading mechanism 2 includes a rotating suction cup device 22, and the suction cup device 22 is used to grab the medicine boxes 6 one by one onto the box body placement table 21. Here, the box body placement table 21 can also be a box body transmission belt, and of course, it can also be transported by a conveying mechanism after the pillow package 5 is boxed. A plurality of fixed positions for placing the medicine boxes 6 can be simultaneously provided on the box body placement table 21, so that the medicine boxes 6 are fixed or vacuum-adsorbed on the box body placement table 21, and the front of the fixed position is the package pushing position 37.

[0020] Combination Figures 1 to 3As shown, the pillow bag feeding mechanism 3 includes a feeder 31 and a guide plate 32 connected to the bottom of the feeder 31. The feeder 31 is provided with a package pushing plate 33 on the other side opposite to the guide plate 32 to push the pillow bag 5 in the feeder 31 into the guide plate 32, and then the pillow bag 5 falls along the guide plate 32 into the pillow bag conveyor belt 34 below the guide plate 32. Here, the pillow bag 5 is stacked in the feeder 31 and falls by gravity. After the pillow bag 5 at the bottom is pushed out by the bag pushing plate 33, the pillow bag 5 above descends, and the pillow bag 5 is pushed out and slides down along the guide plate 32, where the guide plate 32 is configured as an inclined plate, which is used to connect the feeder 31 and the pillow bag conveyor belt 34 to guide the pillow bag 5 into the pillow bag conveyor belt 34, and the pillow bag conveyor belt 34 is provided with a plurality of silo bars 341 for accommodating the pillow bags 5, and a second photoelectric sensor 35 is provided at the end of the guide plate 32 at the side of the silo bar opening 341, and the second photoelectric sensor 35 is suitable for being triggered when the pillow bag 5 is stuck in the silo bar opening 341 to stop and brake the cartoning machine. When the equipment is running at high speed, the pillow-type bag 5 that is not pushed into the material bin column 341 will bounce up, and the upright or half-lying pillow-type bag 5 will block the second photoelectric sensor 35, thereby triggering the automatic cartoning machine with pillow-type bag misalignment detection to stop and brake, thereby preventing the pillow-type bag 5 that is not pushed into the material bin column 341 from being stuck in the material bin column 341, playing a protective role and saving a large number of equipment parts. Here, the second photoelectric sensor 35 is connected to the control system.

[0021] The pillow bag conveyor belt 34 is used to convey the pillow bags to the bag pushing position 37. A first photoelectric sensor 36 is arranged above the bag pushing position 37. The first photoelectric sensor 36 is connected to the bag pushing mechanism 4 and the control system. When the bag pushing mechanism 4 is working, if the first photoelectric sensor 36 still detects that there is a pillow bag 5 on the bag pushing position 37 within a preset time, it is determined that the pillow bag 5 is not completely pushed into the medicine box 6. At this time, the first photoelectric sensor 36 is triggered, so that the control system executes a stop brake to prevent the medicine bag from being stuck in the frame 1.

[0022] Combination Figure 4 and Figure 5As shown, the package pushing mechanism 4 includes a package pushing rod 42 and a track cylinder 41 for driving the package pushing rod 42 to work. Two stop valves 43 installed oppositely are arranged on the air intake pipe 44 of the track cylinder 41 to reduce the pressure of the track cylinder 41. Here, the package pushing rod 42 is arranged at the front side of the package pushing position 37 to push the pillow-type bag 5 in the package pushing position 37 into the medicine box 6. Here, the package pushing rod 42 is extended and retracted by the drive of the track cylinder 41 to push the pillow-type bag 5 into the medicine box 6. When the cylinder pressure is high, it is easy for the package pushing rod 42 to be unable to quickly bounce back and reset, thereby causing misalignment. Therefore, in this embodiment, two oppositely installed stop valves 43 are provided on the air intake pipe 44 of the track cylinder 41, and the forward cutoff and reverse conduction characteristics of the stop valve 43 are utilized to reduce the pressure of the track cylinder 41. Another stop valve 43 is provided on the air outlet pipe 45 of the track cylinder 41 to adjust the pressure of the track cylinder 41, thereby realizing that the pressure of the track cylinder 41 is controllable and adjustable.

[0023] Through the scheme of this embodiment, the machine jam caused by the pillow packs not reaching the designated position during pillow pack feeding and boxing is effectively reduced, the failure rate is reduced, and the production efficiency is greatly improved.

[0024] It should be understood that the above are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

[0025] The above description of the drawings used in the implementation manner only shows certain embodiments of the utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

Claims

1. An automatic cartoning machine with pillow pack misalignment detection, comprising a frame, characterized in that: The frame includes a box loading mechanism, a pillow bag loading mechanism and a bag pushing mechanism. The box loading mechanism is suitable for grabbing the medicine box to the box body placement table through a suction cup device. The pillow bag loading mechanism includes a pillow bag conveyor belt suitable for conveying pillow bags. The pillow bag conveyor belt is arranged on the front side of the box body placement table to convey the pillow bags to the bag pushing position located in front of the medicine box. The bag pushing mechanism is arranged on the front side of the bag pushing position to push the pillow bag located in front of the medicine box into the medicine box. A first photoelectric sensor is arranged above the bag pushing position. The first photoelectric sensor is suitable for triggering the automatic cartoning machine with pillow bag misalignment detection to stop and brake when it detects that there is still a pillow bag at the bag pushing position after the bag pushing mechanism performs the bag pushing work.

2. The automatic cartoning machine with pillow package misalignment detection according to claim 1, characterized in that: The bag pushing mechanism comprises a bag pushing rod and a track cylinder for driving the bag pushing rod to work, and an air intake pipe of the track cylinder is provided with two oppositely installed stop valves to reduce the pressure of the track cylinder.

3. The automatic cartoning machine with pillow package misalignment detection according to claim 2, characterized in that: Another stop valve is arranged on the air outlet pipeline of the track cylinder to adjust the pressure of the track cylinder.

4. The automatic cartoning machine with pillow package misalignment detection according to claim 1, characterized in that: The pillow bag feeding mechanism includes a feeder and a guide plate connected to the bottom of the feeder. The feeder is provided with a bag pushing plate on the other side opposite to the guide plate to push the pillow bags in the feeder into the guide plate, and then the bags fall along the guide plate into the pillow bag conveyor belt below the guide plate.

5. The automatic cartoning machine with pillow package misalignment detection according to claim 4, characterized in that: The pillow bag conveyor belt is provided with a plurality of silo bars for accommodating pillow bags.

6. The automatic cartoning machine with pillow package misalignment detection according to claim 5, characterized in that: A second photoelectric sensor is arranged at the end of the guide plate at the side of the opening of the silo fence, and the second photoelectric sensor is suitable for being triggered to stop and brake the cartoning machine when the pillow-type package is stuck in the opening of the silo fence.