Square box steering mechanism for packaging production line

By designing a box turning mechanism for packaging production lines, and utilizing supports and turning mechanisms, fast and stable box turning is achieved, solving the problems of modifying conveyor belts and complex control in existing technologies, and realizing low-cost and high-efficiency turning effects.

CN223751241UActive Publication Date: 2026-01-02SICHUAN PINGLE HUACHUANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520793933.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-01-02
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing packaging box turning technology requires modification of the conveyor belt, which may damage the box body. It is complex to control and costly, and cannot meet the needs of high-speed production.

Method used

Design a square box steering mechanism for packaging production line. The steering mechanism consists of a bracket, mounting plate, turntable, mounting cylinder, C-shaped bogie, gear and rack plate, etc. It achieves fast and stable steering through motor drive, without the need to modify the conveyor belt. It uses photoelectric sensor detection and unified control by controller.

Benefits of technology

It achieves efficient and stable steering without modifying the conveyor belt, protects the appearance of the packaging box, is simple to control and low in cost, is suitable for different packaging production lines, and meets the needs of high-speed production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a square box steering mechanism for a packaging production line, which comprises a bracket and a steering mechanism, the steering mechanism comprises a mounting disc, a rotating disc, mounting cylinders, a C-shaped steering frame, gears and a rack plate, the mounting disc is arranged at the front end of the support, the rotating disc is rotationally connected to the front end of the mounting disc, the multiple uniformly-distributed mounting cylinders are rotationally connected to the middle of the rotating disc, and the gears are arranged in the front ends of the mounting cylinders; the square box steering mechanism for the packaging production line comprises a mounting disc, a plurality of gears are arranged on the mounting disc, C-shaped steering frames are arranged at the lower ends of the gears in a matched mode, the C-shaped steering frames are located outside the mounting barrels, rack plates are arranged in the mounting barrels, the rack plates are connected with the adjacent gears on the front sides in a meshed mode, an inclined table is arranged on the front side face of the mounting disc, and the two rack plates are arranged in a matched mode with the inclined table. The steering device can be rapidly installed on a belt conveying line, a conveying belt does not need to be transformed, efficient and stable steering is achieved on the premise that the running speed is not affected and a packaging box is not damaged, control is easy, and cost is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conveying drive technology field, concretely is a square box steering mechanism for packaging production line. BACKGROUND

[0002] In the field of packaging production line, with the continuous improvement of automation degree, the demand for packaging box steering is increasing, in actual production, packaging box needs to be steered according to specific process requirements to meet the operation requirements of different processes, such as labeling, coding, two-dimensional code inspection, defect inspection on different surfaces of packaging box, at present, there are many packaging box steering technologies, for example, the device capable of realizing automatic steering of 90 degrees in the packaging box conveying process with the patent application number CN 201310232712.1, adopts the scheme of increasing speed roller on the roller conveyor belt, but the application range is limited in the field of belt conveyor belt, the patent application number CN 110893993 A is a kind of packaging box vertical steering device, although it is suitable for belt conveying, but it realizes steering through impact and two differential speeds of belt, not only needs to transform conveyor belt, but also may cause damage to the appearance of box body, CN 102807003 A packaging box steering device, CN 222063059 U a kind of packaging box automatic steering rail system, CN 208217778 U a kind of packaging box steering device, etc., all need to transform track, CN 103693417 B grab box fast steering machine, packaging box stops when grabbing and has grabbing and releasing action, slow speed, cannot meet the production requirements, automatic universal shaft bull's eye platform can realize steering, but control is complex, needs new investment to transform conveying line, there is also inclined roll lever+impact mode, also has the risk of damaging packaging box, therefore, we propose a kind of square box steering mechanism for packaging production line, for this, we propose a kind of square box steering mechanism for packaging production line. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, providing a square box steering mechanism for packaging production line, which is quickly installed, does not need to transform the conveyor belt, does not affect the running speed of the square box conveying, is simple to control and low in cost, and can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a square box steering mechanism for packaging production line, including support, still including steering mechanism;

[0005] The turning mechanism comprises a mounting disc, a rotating disc, a mounting cylinder, a C-shaped turning frame, a gear and a rack plate, the front end of the support is provided with the mounting disc, the front end of the mounting disc is rotationally connected with the rotating disc, the middle part of the rotating disc is rotationally connected with a plurality of uniformly distributed mounting cylinders, the front end of the mounting cylinder is internally provided with a gear, the lower end of the gear is matched with the C-shaped turning frame, the C-shaped turning frame is located outside the mounting cylinder, the inside of the mounting cylinder is provided with the rack plate, the rack plate is in meshing connection with the gear adjacent to the front side, the front side of the mounting disc is provided with an inclined table, the two rack plates are matched with the inclined table, can be quickly installed on the belt conveying line, without modifying the conveying belt, realizes high-efficiency and stable turning under the premise of not affecting the running speed and not damaging the packaging box, and is simple to control and low in cost.

[0006] Further, the right end of the support is provided with a controller, the input end of the controller is electrically connected with an external power supply, and stable control is realized.

[0007] Further, the turning mechanism further comprises a rotating shaft, the lower side of the gear is provided with the rotating shaft, the lower end of the rotating shaft penetrates the front end of the lower side wall of the mounting cylinder, and the lower end of the rotating shaft is fixedly connected with the upper side middle part of the C-shaped turning frame adjacent to the lower side, so that the rotation of the C-shaped turning frame is facilitated.

[0008] Further, the turning mechanism further comprises a fixing piece, the inner arc surface of the mounting cylinder is provided with a guide sliding groove at the upper end and the lower end, the fixing piece is slidably connected between two upper and lower adjacent guide sliding grooves, the rear side inner wall of the mounting cylinder and the fixing piece adjacent to the front side are provided with a spring, the left end of the fixing piece is fixedly connected with a guide column, the front end of the guide column is fixedly connected with the rear side of the rack plate adjacent to the front side, the rear side wall of the mounting cylinder is provided with a guide hole, the rear end of the guide column is rotationally connected with the guide hole adjacent to the rear side, the guide column is matched with the inclined table, and the rotation of the C-shaped turning frame is realized through the cooperation between the simple structures of the inclined table and the guide column.

[0009] Further, the turning mechanism further comprises a main shaft, the mounting disc and the rotating disc are rotationally connected through the main shaft, the rear side of the mounting disc is provided with a motor, the output shaft of the motor is fixedly connected with the center of the rear end surface of the motor, the input end of the motor is electrically connected with the output end of the controller, and stable driving is realized.

[0010] Further, the rear end of the mounting cylinder is provided with a driven gear, the front side of the mounting disc is provided with an inner gear ring, the driven gear is in meshing connection with the inner gear ring, and the opening of the C-shaped turning frame is always downward.

[0011] Further, the front end of the support is provided with an electric conveying belt, the input end of the electric conveying belt is electrically connected with the output end of the controller, and stable conveying of the box is realized.

[0012] Further, the front end of the support is provided with a photoelectric sensor, and the photoelectric sensor is bidirectionally electrically connected with the controller, so as to facilitate detection of the position of the square box.

[0013] Compared with the prior art, the packaging production line square box turning mechanism has the following advantages:

[0014] The packaging production line square box turning mechanism has strong applicability, does not need a specific conveying belt type and does not need to transform the conveying belt or the track, can be widely applied to different packaging production lines, has stable turning process, does not affect the running speed, can effectively protect the appearance of the packaging box, avoids damage caused by impact and the like, has efficient and stable turning, can meet the high-speed production demand, guarantees turning accuracy and consistency, and has simple control and low cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the right end section of the turning mechanism of the utility model;

[0017] Figure 3 It is a structural schematic view of the upper side section of the turning mechanism of the utility model;

[0018] Figure 4 It is a structural schematic view of the contact between one of the guide columns and the inclined table of the utility model;

[0019] Figure 5 It is a structural schematic view of the rear end of one of the installation cylinders of the utility model.

[0020] In the drawing: 1 support, 2 turning mechanism, 21 mounting disc, 22 main shaft, 23 rotating disc, 24 installation cylinder, 25 rotating shaft, 26 C-shaped turning frame, 27 gear, 28 rack plate, 29 fixed sheet, 3 guide sliding slot, 4 spring, 5 guide hole, 6 guide column, 7 inclined table, 8 driven gear, 9 inner gear ring, 10 electric conveying belt, 11 photoelectric sensor, 12 controller, 13 motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The embodiment provides a technical scheme: a square box turning mechanism for a packaging production line, which comprises a support 1 (the lower end of the support 1 mainly comprises a stand, a crossbeam, a bolt, a positioning hole or a positioning groove and the like, the stand is usually hollow and has a series of equidistant positioning holes or positioning grooves on the upper surface, the crossbeam is connected with the stand through the bolt, the bolt can be inserted into the positioning hole or the positioning groove on the stand to fix the position of the crossbeam, when the height of the support needs to be adjusted, the bolt is first pulled out to make the crossbeam and the stand disengaged from the fixed state, then the crossbeam is moved upwards or downwards along the stand to the appropriate position according to the requirement, after the target position is reached, the bolt is inserted into the corresponding positioning hole or positioning groove to fix the crossbeam at the height, so that the lifting adjustment of the support 1 is realized), a controller 12 is arranged at the right end of the support 1, the input end of the controller 12 is electrically connected with an external power supply, an electric conveying belt 10 is arranged at the front end of the support 1, the input end of the electric conveying belt 10 is electrically connected with the output end of the controller 12, a photoelectric sensor 11 is arranged at the front end of the support 1, the photoelectric sensor 11 is bidirectionally electrically connected with the controller 12, and the turning mechanism 2 is further included.

[0023] The turning mechanism 2 comprises a mounting disc 21, a rotating disc 23, a mounting cylinder 24, a C-shaped turning frame 26, a gear 27 and a rack plate 28. The front end of the support 1 is provided with the mounting disc 21. The front end of the mounting disc 21 is rotatably connected with the rotating disc 23. The middle part of the rotating disc 23 is rotatably connected with a plurality of uniformly distributed mounting cylinders 24. The number is determined according to the specific situation of the packaging production line, which can be 2, 3 or 4. The inner part of the front end of the mounting cylinder 24 is provided with the gear 27. The lower end of the gear 27 is matched with the C-shaped turning frame 26. The C-shaped turning frame 26 is a structure combined by one beam and two clamping blocks. A plurality of bolt holes are formed on the beam. The upper side of the clamping block is provided with a bolt hole. Workers can adjust the distance between the two clamping blocks on the same beam according to the width of the square box, so as to adapt to square boxes of different widths. The C-shaped turning frame 26 is located outside the mounting cylinder 24. The inner part of the mounting cylinder 24 is provided with the rack plate 28. The rack plate 28 is meshingly connected with the gear 27 adjacent to the front side. The front side of the mounting disc 21 is provided with an inclined table 7. The two rack plates 28 are matched with the inclined table 7. The turning mechanism 2 further comprises a rotating shaft 25. The lower side of the gear 27 is provided with the rotating shaft 25. The lower end of the rotating shaft 25 penetrates the front end of the lower side wall of the mounting cylinder 24. The lower end of the rotating shaft 25 is fixedly connected with the upper side of the middle part of the C-shaped turning frame 26 adjacent to the lower side. The turning mechanism 2 further comprises a fixed sheet 29. The inner arc surface of the mounting cylinder 24 is provided with a guide sliding groove 3 at the upper and lower ends. The fixed sheet 29 is slidably connected between the two upper and lower adjacent guide sliding grooves 3. The rear side inner wall of the mounting cylinder 24 and the fixed sheet 29 adjacent to the front side are provided with a spring 4. The left end of the fixed sheet 29 is fixedly connected with a guide column 6. The front end of the guide column 6 is fixedly connected with the rear side of the rack plate 28 adjacent to the front side. The rear side wall of the mounting cylinder 24 is provided with a guide hole 5. The rear end of the guide column 6 is rotatably connected with the guide hole 5 adjacent to the rear side. The guide column 6 is matched with the inclined table 7. The turning mechanism 2 further comprises a main shaft 22. The mounting disc 21 and the rotating disc 23 are rotatably connected through the main shaft 22. The rear side of the mounting disc 21 is provided with a motor 13. The output shaft of the motor 13 is fixedly connected with the center of the rear end surface of the motor 13. The input end of the motor 13 is electrically connected with the output end of the controller 12. The rear end outer arc surface of the mounting cylinder 24 is provided with a driven gear 8. The front side of the mounting disc 21 is provided with an inner gear ring 9. The driven gear 8 is meshingly connected with the inner gear ring 9. In actual application, the size of the inner gear ring 9 and the driven gear 8 needs to be adjusted according to the specific working conditions and requirements. The front side of the mounting disc 21 is provided with a protective cylinder. The outer arc surface of the rotating disc 23 is rotatably connected with the front end inner side surface of the protective cylinder. The protective cylinder is similar to a protective cover, which covers the internal structure of the turning mechanism 2, and is used for protecting the internal structure of the turning mechanism 2 (such as the driven gear 8, the inner gear ring 9, etc.).

[0024] The working principle of the square box turning mechanism for a packaging production line is as follows: the electric conveying belt 10 is in an initial running state under the control of the controller 12, the square box is placed on the electric conveying belt, and is uniformly forwarded with the conveying belt, when the square box runs to the detection range of the photoelectric sensor 11, the photoelectric sensor 11 detects the existence of the square box and sends a detection signal to the controller 12, after the controller 12 receives the signal, according to a preset program, a starting instruction is sent to the motor 13, after the motor 13 is started, the output shaft drives the main shaft 22 to rotate, and then the turntable 23 starts to rotate around the main shaft 22 at the front end of the mounting disc 21, when the turntable 23 rotates, the mounting cylinder 24 mounted at the left and right ends thereof rotates together, the driven gear 8 on the outer arc surface at the rear end of the mounting cylinder 24 and the inner gear ring 9 on the front side surface of the mounting disc 21 always keep the meshing state, which makes the mounting cylinder 24 rotate while following the rotation of the turntable 23, and the opening of the C-shaped turning frame 26 always faces downward, the inclined table 7 on the front side surface of the mounting disc 21 cooperates with the rack plate 28 inside the mounting cylinder 24, with the revolution of the mounting cylinder 24, the guide column 6 gradually contacts the inclined table 7, the inclined table 7 is a right side inclined surface structure, in the continuous rotation process of the mounting cylinder 24, the inclined table 7 will push the rack plate 28 to move forward inside the mounting cylinder 24 through the guide column 6 (the forward movement of the guide column 6 will drive the adjacent fixed sheet 29 to slide forward between the two guide sliding grooves 3 and pull the corresponding spring 4), when the rack plate 28 moves forward, the rack plate 28 drives the gear 27 to rotate, the rotation of the gear 27 drives the C-shaped turning frame 26 to rotate synchronously through the rotating shaft 25, when the square box runs between the front and rear of the C-shaped turning frame 26, with the continuous rotation of the motor 13, the guide column 6 inside the mounting cylinder 24 on the lower side at present is separated from the inclined table 7, under the elastic potential of the spring 4, the guide column 6 is moved backward through the fixed sheet 29, and then the rack plate 28 is moved backward, at this time, the rack plate 28 drives the gear 27 to rotate under the meshing action, at this time, the C-shaped turning frame 26 forces the square box to turn, and then the C-shaped turning frame 26 at present gradually rises and is separated from the square box, and the turning work of the square box is completed.

[0025] It is worth noting that the electric conveying belt 10 disclosed in the above embodiment can be specifically selected according to the demand of the production line, that is, a conveying belt meeting the production line production standard is selected, the photoelectric sensor 11 can be a model PRK3C.T3 / 4T-200-M12 (Lao Yichu), the controller 12 can be a smart 200 (Siemens), and the motor 13 can be a stepping motor, such as a TST60-85R (Yingpangfei), and the controller 12 controls the electric conveying belt 10, the photoelectric sensor 11 and the motor 13 to work by using a method commonly used in the prior art.

[0026] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A square box turning mechanism for a packaging production line, comprising a support (1), characterized in that: It also includes a steering mechanism (2); Steering mechanism (2): It includes mounting plate (21), turntable (23), mounting cylinder (24), C-shaped bogie (26), gear (27) and rack plate (28). The front end of the bracket (1) is provided with mounting plate (21). The front end of mounting plate (21) is rotatably connected to turntable (23). The middle part of turntable (23) is rotatably connected to several evenly distributed mounting cylinders (24). The front end of each mounting cylinder (24) is provided with gear (27). The lower end of each gear (27) is provided with C-shaped bogie (26). The C-shaped bogie (26) is located outside the mounting cylinder (24). The inside of each mounting cylinder (24) is provided with rack plate (28). The rack plate (28) is meshed with the gear (27) adjacent to the front side. The front side of the mounting plate (21) is provided with inclined platform (7). The two rack plates (28) are provided with inclined platform (7).

2. The square box turning mechanism for a packaging production line according to claim 1, characterized in that: The right end of the bracket (1) is provided with a controller (12), and the input end of the controller (12) is electrically connected to an external power source.

3. The square box turning mechanism for a packaging production line according to claim 1, characterized in that: The steering mechanism (2) also includes a rotating shaft (25). The lower side of each gear (27) is provided with a rotating shaft (25). The lower end of the rotating shaft (25) passes through the lower front wall of the mounting cylinder (24). The lower end of the rotating shaft (25) is fixedly connected to the middle of the upper side of the adjacent C-shaped bogie (26).

4. The square box turning mechanism for a packaging production line according to claim 1, characterized in that: The steering mechanism (2) also includes a fixing plate (29). The upper and lower ends of the inner arc surface of the mounting cylinder (24) are provided with guide grooves (3). The fixing plate (29) is slidably connected between the two upper and lower adjacent guide grooves (3). The inner wall of the rear side of the mounting cylinder (24) is provided with a spring (4) between the fixing plate (29) adjacent to the front side. The left end of the fixing plate (29) is fixedly connected with a guide post (6). The front end of the guide post (6) is fixedly connected to the rear side of the rack plate (28) adjacent to the front side. The rear side wall of the mounting cylinder (24) is provided with a guide hole (5). The rear end of the guide post (6) is rotatably connected to the guide hole (5) adjacent to the rear side. The guide post (6) is set in cooperation with the inclined platform (7).

5. A square box turning mechanism for a packaging production line according to claim 2, characterized in that: The steering mechanism (2) also includes a main shaft (22). The mounting plate (21) and the turntable (23) are rotatably connected through the main shaft (22). A motor (13) is mounted on the rear side of the mounting plate (21). The output shaft of the motor (13) is fixedly connected to the center of the rear end face of the motor (13). The input end of the motor (13) is electrically connected to the output end of the controller (12).

6. The square box turning mechanism for a packaging production line according to claim 1, characterized in that: The outer arc surface of the rear end of the mounting cylinder (24) is provided with driven gears (8), and the front side of the mounting plate (21) is provided with an internal gear ring (9). The driven gears (8) are all meshed with the internal gear ring (9).

7. A square box turning mechanism for a packaging production line according to claim 2, characterized in that: The front end of the bracket (1) is provided with an electric conveyor belt (10), and the input end of the electric conveyor belt (10) is electrically connected to the output end of the controller (12).

8. A square box turning mechanism for a packaging production line according to claim 2, characterized in that: The front end of the bracket (1) is provided with a photoelectric sensor (11), which is bidirectionally electrically connected to the controller (12).

Citation Information

Patent Citations

  • Packing-box steering device

    CN102807003A

  • Device capable of realizing automatic 90-degree steering of packing box during conveying process

    CN103303661B

  • Quick-turning machine for grabbing boxes

    CN103693417B

  • Perpendicular steering device for packaging box

    CN110893993A

  • Packing box turn to device

    CN208217778U