Packaging box conveying line transfer system

By using an elevator and a linked baffle mechanism, the problems of manual handling of cartons and cars falling due to close spacing on the packaging conveyor line have been solved, realizing automated carton transfer and safety protection, and reducing labor intensity and material loss.

CN121247166APending Publication Date: 2026-01-02CHINA SALT ANHUI RUNHUA QIANGWANG SALT IND CO LTD
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Patent Information

Application Number
CN202511593534.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

The existing packaging box conveyor line requires manual operation when picking up cardboard boxes, and the boxes are too close together, making them easy to fall, resulting in high labor intensity and material loss.

Method used

By employing a lifting mechanism, slide rails, sliding base plates, and a linked baffle mechanism, the automatic descent and safe transfer of cartons are achieved through automatic control of the lifting and lowering of the cartons and the linkage of the baffles, avoiding manual intervention and continuous dropping of cartons.

Benefits of technology

It enables the automatic lowering of cartons to an easily accessible position, reducing labor intensity and costs, while preventing cartons from falling between each other, thus improving the safety and efficiency of material handling.

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Abstract

The invention relates to the technical field of salt processing equipment, in particular to a packaging box conveying line transfer system. The device comprises an elevator, a sliding rail, a limiting plate, a sliding base plate, a straight notch, an arc-shaped opening and an internally-tangent sliding way. The sliding rails are vertically laid on a rack of the elevator, one end of the limiting plate is in sliding connection with one sliding rail, one end of the sliding base plate is in sliding connection with the other sliding rail, the number of the reset sliding grooves is two, and the two reset sliding grooves are formed in the sliding base plate; the two reset sliding grooves are formed in the extending direction of the sliding base plate, the straight notch is formed in a plate body of the sliding base plate, the arc-shaped end of the arc-shaped opening faces downwards, and the arc-shaped opening communicates with one end of the straight notch. Automatic descending of the carton is achieved through the elevator, the sliding rail, the sliding base plate and the lifting mechanism (especially a system composed of a reset sliding groove, a sliding block and a linkage plate).
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of salt processing equipment, in particular to a packaging box conveying line transfer system. BACKGROUND

[0002] The packaging box conveying line is a mechanized assembly line system for automatically and continuously conveying empty paper boxes or paper boxes containing products in the packaging, warehousing and logistics links. It is usually driven by a motor and uses belt, roller or chain transmission to convey paper boxes along a predetermined path from one station (such as a paper box forming station) to the next station (such as a filling station, a sealing station or a stacking station), which is a key equipment for realizing production automation and improving logistics efficiency, aiming to reduce manual handling, reduce labor intensity and ensure smooth process.

[0003] However, the existing equipment often encounters the following problems in use:

[0004] (1) During the processing and conveying of bagged salt, another conveying equipment is erected above the conveyor for conveying the packaging paper box containing the bagged salt. The paper box follows throughout to facilitate subsequent packaging processing. However, in the conventional paper box conveying, the conveyor responsible for conveying the paper box is at a certain distance from the ground. When it is needed to be taken, the paper box needs to be manually taken down, which increases labor cost.

[0005] (2) The distance between the paper boxes often falls due to the close distance between the paper boxes when taking and the time interval below when taking. SUMMARY

[0006] The main purpose of the present application is to provide a packaging box conveying line transfer system, which at least solves one of the above problems to some extent.

[0007] To achieve the above purpose, the technical scheme adopted by the present application is:

[0008] A packaging box conveying line transfer system, comprising:

[0009] a hoist;

[0010] a slide rail, at least two of which are vertically arranged on the rack of the hoist;

[0011] a limiting plate, one end of which is slidingly connected with one of the slide rails;

[0012] a sliding base plate, one end of which is slidingly connected with the other slide rail;

[0013] Reset sliding groove, the reset sliding groove is provided with two, two the reset sliding groove is opened in the sliding base plate;

[0014] The reset sliding groove comprises:

[0015] Straight cut, the straight cut is opened in the plate body of the sliding base plate;

[0016] Arc-shaped mouth, the arc-shaped mouth is downward to the arc-shaped end, and the arc-shaped mouth is communicated with one end of the straight cut.

[0017] Further comprising:

[0018] Inscribed sliding channel, the inscribed sliding channel is opened in the inner diameter of the reset sliding groove;

[0019] Slide block, the number of the slide block is corresponding to the reset sliding groove, each the slide block is located in the slot of the corresponding reset sliding groove;

[0020] Roller, the roller is provided with two, two the roller is installed on the upper and lower sides of the slide block;

[0021] Linkage plate, the linkage plate is located in one side of the sliding base plate, each the slide block is fixedly connected with one side of the linkage plate;

[0022] Guide rod, the guide rod is provided with two, two the guide rod is penetrated in the linkage plate from top to bottom;

[0023] Parallel bar, the two ends of the parallel bar are connected with the top end of two the guide rod;

[0024] Displacement rack, one side of the displacement rack is connected with the bottom end of two the guide rod;

[0025] Fixed rail, one side of the fixed rail is slidably connected with the other side of the displacement rack;

[0026] Door-shaped frame, two ends of the door-shaped frame are fixedly connected with the sliding base plate, and the other side of the fixed rail is fixedly installed on the door-shaped frame;

[0027] Driving motor, the output end of the driving motor is provided in the door-shaped frame;

[0028] Driving gear, the driving gear is installed on the output end of the driving motor.

[0029] Further comprising:

[0030] Material receiving plate, the material receiving plate is located between the limiting plate and the sliding base plate, and two sides of the material receiving plate are fixedly connected with the limiting plate and the sliding base plate respectively;

[0031] Transport plate, one side of the transport plate is movably connected with one side of two sliders;

[0032] Sleeve joint, the other side of the transport plate is provided with the sleeve joint;

[0033] Piercing rod, the piercing rod is vertically pierced in the sleeve joint;

[0034] Sleeve joint tooth shell, the top end of the sleeve joint tooth shell is fixedly connected with the piercing end of the piercing rod.

[0035] Further comprising:

[0036] Carton conveying frame, the carton conveying frame is erected in the extension direction of one side of the transport plate;

[0037] Sliding gear, the sliding gear is installed on one side of the end of the carton conveying frame, and the sliding gear is located in the extension direction of the sleeve joint tooth shell;

[0038] Lifting gear, the lifting gear is coaxially connected with the sliding gear;

[0039] Lifting rack, the lifting rack is vertically arranged, and the lifting rack is engaged with the lifting gear;

[0040] Lifting baffle, the lifting baffle is fixedly installed on the top end of the lifting rack;

[0041] Lifting rod, the top end of the lifting rod is fixedly connected with the lifting baffle;

[0042] Limiting block, the limiting block is installed on one side of the sliding gear, and the bottom end of the lifting rod is pierced in the limiting block.

[0043] The trend of the tangent slide is the same as the shape of the reset slide groove.

[0044] Both the upper and lower rollers are located in the tangent slide.

[0045] One of the reset slide grooves is higher than the other reset slide groove.

[0046] The sleeve joint tooth shell is sleeved on the top surface of the limiting plate.

[0047] The height of the carton conveying frame is flush with the limiting plate.

[0048] The driving gear is engaged with the displacement rack.

[0049] Compared with the prior art, the beneficial effects of the present application are:

[0050] (1) To solve the problem of paper box located at high place and need manual taking, through the lifting machine, slide rail, sliding base plate and lifting mechanism (especially the system composed of reset sliding groove, sliding block and linkage plate) to realize the automatic descent of paper box. When taking, the whole bearing mechanism (such as transport plate) is not static at high place, but can be stably lowered along the slide rail by the control of lifting machine, or the paper box is transferred to a low position convenient for operation, so as to automatically send the paper box in front of the worker, completely avoid frequent lifting and taking from high place, significantly reduce the labor intensity and cost.

[0051] (2) To solve the problem of too close distance between paper boxes when taking, a set of linkage baffle mechanism is set. The core of the mechanism is composed of sleeve joint tooth shell, sliding gear, lifting gear, lifting rack and lifting baffle. When a paper box is taken away or transferred, its movement process will trigger the linkage mechanism (for example, the sleeve joint tooth shell is driven by the sliding gear when the transport plate moves), so as to immediately lift the lifting baffle. This baffle can accurately block the subsequent paper box, and forcibly form a safe working interval, effectively prevent the continuous falling of paper box caused by intermittent operation. BRIEF DESCRIPTION OF DRAWINGS

[0052] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, together with the specific embodiments of the application, to explain the application, and do not constitute a limitation on the application.

[0053] Figure 1 It is the overall shape of the application.

[0054] Figure 2 It is the main part of the application.

[0055] Figure 3 It is the reset sliding groove of the application.

[0056] Figure 4 It is the driving structure of the application.

[0057] Figure 5 It is the baffle structure of the application.

[0058] Figure 6 It is the sliding base plate of the application.

[0059] The figure label: 1, elevator; 2, slide rail; 3, limiting plate; 4, sliding base plate; 40, reset sliding groove; 41, straight notch; 42, arc-shaped opening; 5, inner cutting slide; 6, sliding block; 7, roller; 8, linkage plate; 9, guide rod; 10, parallel rod; 11, displacement rack; 12, fixed rail; 13, door frame; 14, driving motor; 15, driving gear; 16, material receiving plate; 17, conveying plate; 18, sleeve fitting; 19, threaded rod; 20, sleeve fitting gear housing; 21, carton conveying frame; 22, sliding gear; 23, lifting gear; 24, lifting rack; 25, lifting baffle; 26, lifting rod; 27, limiting block. DETAILED DESCRIPTION

[0060] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0061] In the description of the present application, it should be further noted that unless otherwise explicitly specified and limited, the terms "set", "set", "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application should be understood according to the specific circumstances.

[0062] As shown in Figures 1-6 The present application provides a packaging box conveying line transfer system, which comprises an elevator 1, a slide rail 2, a limiting plate 3, a sliding base plate 4, a straight notch 41, an arc-shaped opening 42 and an inner cutting slide 5.

[0063] The elevator 1 is responsible for the vertical lifting of the whole mechanism to adapt to different height of goods receiving equipment or goods pile. The slide rail 2 is vertically laid to ensure that the limiting plate 3 and the sliding base plate 4 can move smoothly along the vertical direction, providing a stable basis for the whole transfer process. The slide rail 2 is at least two vertically laid on the rack of the elevator 1. One end of the limiting plate 3 is slidably connected with one slide rail 2, and one end of the sliding base plate 4 is slidably connected with the other slide rail 2. Two reset sliding grooves 40 are provided, and the two reset sliding grooves 40 are both arranged on the sliding base plate 4. The two reset sliding grooves 40 are arranged in the extension direction of the sliding base plate 4, and one of the reset sliding grooves 40 is higher than the other.

[0064] In the application, the reset sliding groove 40 comprises a straight cutout 41 opened in the plate body of the sliding base plate 4; after the lifting is completed, the sliding block 6 enters the straight cutout 41. At this time, the mechanism enters a pure translation stage, and the goods are horizontally transported to the target position limiting plate 3 directly above. The arc-shaped opening 42 is smoothly connected with the straight cutout 41, and ensures the coherence of movement. The arc-shaped end of the arc-shaped opening 42 faces downward, and the arc-shaped opening 42 is communicated with one end of the straight cutout 41; the arc-shaped opening 42 is used for converting the horizontal sliding into forced lifting movement. When the sliding block 6 slides from the bottom to the top of the arc-shaped opening 42, the whole transport plate 17 is forced to be lifted upward, so that the goods are separated from the original conveying surface, and friction or jamming during translation is avoided.

[0065] In the application, the inner cutting sliding channel 5 is opened in the inner diameter of the reset sliding groove 40; the trend of the inner cutting sliding channel 5 is the same as the outer shape of the reset sliding groove 40, the inner cutting sliding channel 5 provides an accurate movement track for the sliding block 6, and ensures that the sliding block 6 strictly moves along the contour of the reset sliding groove 40; the number of the sliding blocks 6 corresponds to the reset sliding groove 40, each sliding block 6 is located in the corresponding slot of the reset sliding groove 40, the two rollers 7 are installed on the upper and lower sides of the sliding block 6; and the upper and lower rollers 7 are located in the inner cutting sliding channel 5; the roller 7 converts the sliding friction between the sliding block 6 and the inner cutting sliding channel 5 into rolling friction, greatly reduces the movement resistance and wear, and makes the action more smooth and efficient. The linkage plate 8 is located on one side of the sliding base plate 4, each sliding block 6 is fixedly connected with one side of the linkage plate 8; the two guide rods 9 penetrate the linkage plate 8 from top to bottom; and the two ends of the parallel rod 10 are connected with the top ends of the two guide rods 9; because the two reset sliding grooves 40 are not of the same height, when they move synchronously, the two sliding blocks 6 will have a height difference. The linkage plate 8 compensates for the height difference by sliding on the guide rod 9, so that the two sliding blocks 6 can be driven by the same power source without interfering with each other, and smoothly move in the respective sliding grooves. The parallel rod 10 ensures the synchronous movement of the two guide rods 9 and the displacement rack 11.

[0066] In the application, one side of the displacement rack 11 is connected with the bottom ends of the two guide rods 9, and one side of the fixed rail 12 is connected with the other side of the displacement rack 11; the fixed rail 12 provides support and guidance for the displacement rack 11, ensures the stable linear motion of the displacement rack 11, and effectively transmits the driving force to the guide rods 9 and the linkage plate 8. The two ends of the door-shaped frame 13 are fixedly connected with the sliding base plate 4, the other side of the fixed rail 12 is fixedly installed on the door-shaped frame 13, the output end of the driving motor 14 penetrates through the door-shaped frame 13, the driving gear 15 is installed on the output end of the driving motor 14, and the driving gear 15 is engaged with the displacement rack 11; the material bearing plate 16 is located between the limiting plate 3 and the sliding base plate 4, and the two sides of the material bearing plate 16 are fixedly connected with the limiting plate 3 and the sliding base plate 4 respectively; one side of the transport plate 17 is movably connected with one side of the two sliding blocks 6, and the transport plate 17 is a component directly bearing the material. One end of the transport plate 17 is connected with the lifting mechanism through the sliding block 6, and the other end of the transport plate 17 is connected with the sleeve joint tooth shell 20 on the limiting plate 3 through the sleeve joint 18.

[0067] In the application, the other side of the transport plate 17 is provided with the sleeve joint 18, the penetrating rod 19 penetrates through the sleeve joint 18 vertically, and the top end of the sleeve joint tooth shell 20 is fixedly connected with the penetrating end of the penetrating rod 19; the sleeve joint tooth shell 20 is sleeved on the top surface of the limiting plate 3, the carton conveying frame 21 is arranged in the extension direction of one side of the transport plate 17, the height of the carton conveying frame 21 is flush with the limiting plate 3, the sliding gear 22 is installed on one side of the end of the carton conveying frame 21, the sliding gear 22 is located in the extension direction of the sleeve joint tooth shell 20, the lifting gear 23 is coaxially connected with the sliding gear 22, the lifting rack 24 is vertically arranged, the lifting rack 24 is engaged with the lifting gear 23, the lifting baffle 25 is fixedly installed on the top end of the lifting rack 24, the top end of the lifting rod 26 is fixedly connected with the lifting baffle 25, the limiting block 27 is installed on one side of the sliding gear 22, and the bottom end of the lifting rod 26 penetrates through the limiting block 27; when the moving sleeve joint tooth shell 20 passes through the sliding gear 22, the sleeve joint tooth shell 20 is engaged with the sliding gear 22 and "pushes" the sliding gear 22, like a train wheel pushing a switch. This is a perfect design triggered by position, which is purely mechanical. The pushed sliding gear 22 drives the coaxial lifting gear 23 to rotate, and the lifting gear 23 converts the rotary motion into the vertical upward motion of the lifting rack 24. Finally, the lifting rack 24 lifts the lifting baffle 25. When the transport plate 17 leaves the receiving station to perform the transfer task, an automatic barrier is automatically lifted to prevent the subsequent packaging boxes from continuing to enter, so as to prevent them from falling from a high place.

[0068] It needs to be explained that the designed packaging box conveying line transfer system of the application is used to erect the application at the end of the carton conveying machine in the initial state, and the lifting baffle 25 is in the lower state. Once the carton is conveyed, the material enters the transport plate 17, and then the driving motor 14 is started. The output end of the motor rotates to drive the driving gear 15, the driving gear 15 rotates to drive the displacement rack 11, the displacement rack 11 slides on the fixed rail 12 to drive the guide rod 9 and the linkage plate 8 to slide together. The sliding of the linkage plate 8 will make the two sliding blocks 6 and their rollers 7 slide on the inscribed slide 5 in the two reset sliding grooves 40. In the process of passing through the arc-shaped port 42 to reach the straight-cut port 41, the transport plate 17 will rise a small distance, and then the sliding block 6 continuously slides in the straight-cut port 41 until it is located directly above the limiting plate 3; the transport can be completed, and the lifting machine 1 falls to drive, without human intervention. In this process, due to the different heights of the two reset sliding grooves 40, when the sliding block 6 drives the transport plate 17 to change the height, the linkage plate 8 on the other side of the sliding block 6 will slide on the rod body of the guide rod 9 to adapt to the height compensation. At the same time, the displaced transport plate 17 will drive the sleeve joint 18 on one side of itself and the sleeve joint 20, and the sleeve joint 20 will displace on the limiting plate 3, and will engage with the sliding gear 22 and push it after passing through the sliding gear 22. The rotated sliding gear 22 drives the lifting gear 23 coaxial with itself, the lifting gear 23 rotates to drive the lifting rack 24 to rise, and the lifting rack 24 rises to drive the lifting baffle 25 at the top to rise. The lifted lifting baffle 25 can block the subsequent material in the process of displacement of the transport plate 17 to prevent the material from falling.

[0069] Although embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the foregoing embodiment, and that various changes in the form and details thereof can be made by those skilled in the art without departing from the spirit or scope of the application. The scope of the application is defined by the appended claims and their equivalents.

Claims

1. A packaging box conveyor transfer system, characterized in that, include: Hoist (1); Slide rails (2), at least two slide rails (2) are vertically laid on the frame of the hoist (1); A limiting plate (3), one end of which is slidably connected to a slide rail (2); A sliding base plate (4), one end of which is slidably connected to another slide rail (2); Two reset slides (40) are provided, and both reset slides (40) are formed on the sliding base plate (4); the two reset slides (40) are formed along the extending direction of the sliding base plate (4); The reset groove (40) includes: A straight cut (41) is formed in the plate body of the sliding substrate (4); An arc-shaped opening (42) is provided, with the arc-shaped end facing downwards, and the arc-shaped opening (42) is connected to one end of the straight cut (41).

2. The packaging box conveyor transfer system according to claim 1, characterized in that, Also includes: An inner tangent slide (5) is formed within the inner diameter of the reset slide groove (40); The number of sliders (6) corresponds to the number of reset grooves (40), and each slider (6) is located in the groove of the corresponding reset groove (40); Rollers (7), two rollers (7) are provided, and the two rollers (7) are installed on the upper and lower sides of the slider (6); Linkage plate (8), the linkage plate (8) is located on one side of the sliding base plate (4), and each slider (6) is fixedly connected to one side of the linkage plate (8); Guide rod (9), two guide rods (9) are provided, and the two guide rods (9) pass through the linkage plate (8) from top to bottom; Parallel rod (10), the two ends of which are connected to the top ends of the two guide rods (9); Displacement rack (11), one side of which is connected to the bottom end of the two guide rods (9); A fixed rail (12) is slidably connected on one side to the other side of the displacement rack (11); A portal frame (13) is fixedly connected at both ends to the sliding base plate (4), and the other side of the fixed rail (12) is fixedly installed on the portal frame (13); A drive motor (14) is provided, the output end of which passes through the portal frame (13); A drive gear (15) is mounted on the output end of the drive motor (14).

3. The packaging box conveyor transfer system according to claim 2, characterized in that, Also includes: The material support plate (16) is located between the limiting plate (3) and the sliding base plate (4), and the two sides of the material support plate (16) are fixedly connected to the limiting plate (3) and the sliding base plate (4) respectively. A transport plate (17) is provided, one side of which is movably connected to one side of the two sliders (6); A socket (18) is provided on the other side of the transport plate (17); A through rod (19) is inserted vertically through the sleeve (18); A toothed sleeve (20) is provided, the top end of which is fixedly connected to the through end of the through rod (19).

4. The packaging box conveyor transfer system according to claim 3, characterized in that, Also includes: Carton conveyor (21), the carton conveyor (21) is mounted on one side of the conveyor plate (17) in the extending direction; A sliding gear (22) is installed on one side of the end of the carton conveyor (21), and the sliding gear (22) is located in the extending direction of the sleeve toothed shell (20); A lifting gear (23) is coaxially connected to the sliding gear (22); A lifting rack (24) is provided, which is vertically arranged and meshes with the lifting gear (23). A lifting baffle (25) is fixedly installed on the top of the lifting rack (24); A lifting rod (26), the top end of which is fixedly connected to the lifting baffle (25); A limiting block (27) is installed on one side of the sliding gear (22), and the bottom end of the lifting rod (26) passes through the limiting block (27).

5. A packaging box conveyor transfer system according to claim 2, characterized in that, The inner tangent slide (5) has the same orientation as the reset slide (40).

6. A packaging box conveyor transfer system according to claim 2, characterized in that, The rollers (7) mentioned above and below are both located inside the inner slide (5).

7. A packaging box conveyor transfer system according to claim 1, characterized in that, One of the reset grooves (40) is higher than the other reset groove (40).

8. A packaging box conveyor transfer system according to claim 3, characterized in that, The sleeve tooth shell (20) is sleeved on the top surface of the limiting plate (3).

9. A packaging box conveyor transfer system according to claim 4, characterized in that, The height of the carton conveyor (21) is flush with the limit plate (3).

10. A packaging box conveyor transfer system according to claim 3, characterized in that, The drive gear (15) meshes with the displacement rack (11).