Paperboard positioning mechanism for carton production

By designing a cardboard positioning mechanism for carton production, and utilizing limiting and driving devices to achieve automated and neat stacking of cardboard, the problem of low processing efficiency caused by uneven cardboard heights is solved, thereby improving the automation and efficiency of carton production.

CN224090533UActive Publication Date: 2026-04-07CHINA PRECIOUS SCI & TECH GRP CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the cardboard box processing process, the stacked cardboard is quite tall and uneven, resulting in low processing efficiency and requiring manual straightening, which is not very practical.

Method used

A cardboard positioning mechanism for carton production was designed, including a limiting mechanism, a driving device, and a positioning mechanism. Through components such as a support frame, guide rollers, and guide wheels, the cardboard can be automatically and neatly stacked and positioned, and precise control is achieved using a drive motor and a servo motor.

Benefits of technology

It improves the efficiency and neatness of cardboard stacking, reduces manual intervention, and enhances the automation and efficiency of carton processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carton processing, and particularly relates to a paperboard positioning mechanism for carton production. The packing machine comprises a packing machine body, transmission cases are arranged at the top end and on the two sides of the packing machine body respectively, a control panel is installed at the front end of each transmission case, a movable platform is fixedly installed between the transmission cases, a feeding port is formed in the position, located at the bottom of the packing machine body, above the movable platform, and a discharging port is formed in the bottom of the packing machine body. And a limiting mechanism is movably installed on the outer side of the feeding port and located on the packer body, two supporting frames are fixedly installed at the front end of the movable platform, a driving device is placed between the two supporting frames in a transmission mode, and a supporting plate is fixedly installed at the top end of the driving device. The limiting mechanism is installed on the feeding port of the packaging machine body, the supporting plate is placed in the supporting frame in a transmission mode, and meanwhile the positioning mechanism is placed on the supporting plate in a transmission mode, so that the two sides of a paperboard can be better and faster stacked in order for use, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to carton processing technical field relates to a paperboard positioning mechanism for carton production. BACKGROUND

[0002] Cartons are commonly used items in modern packaging, especially in the logistics and transportation industry, playing a crucial role. They are mainly made of corrugated paperboard, with certain strength and breaking resistance, capable of providing good protection, while being relatively light. The types and structures of cartons are diverse, and can be selected according to different needs: according to the number of layers of cartons, they can be divided into single pit (3 layers), double pit (5 layers), three pit (7 layers) and four pit (9 layers) cartons; according to the shape and size of the carton, there are different classifications, such as flat mouth carton, mouth carton, etc. When making cartons, some details need to be paid attention to, such as the surrounding forming of corrugated cartons needs to have more parts on one side of the box, which is called "high heel of corrugated carton", its length is usually 30 to 40 mm. In general, cartons are a kind of practical packaging material, which not only can protect goods from damage, but also can improve the appearance and grade of products.

[0003] At present, in the process of carton processing, the paperboard needs to be placed one by one or stacked and packed, but because the stacked paperboard is not only high, but also uneven, the processing personnel need to manually stack and arrange, thereby reducing the processing efficiency and being not practical. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at above -mentioned problem, provides a kind of paperboard positioning mechanism for carton production, including packing machine main part, the packing machine main part top and both sides are provided with transmission case, the transmission case front end is equipped with control panel, the transmission case between fixed installation has moving platform, the moving platform top and located packing machine main part bottom are equipped with feed inlet, the feed inlet outer side and located packing machine main part are movably installed with limiting mechanism, the moving platform front end is fixedly installed with two support frames, two the support frame between transmission placement has drive arrangement, the drive arrangement top is fixedly installed with support plate, the support plate one end is fixedly installed with support rod, the support rod is transmission installed with positioning mechanism, wherein in the support frame and close to the moving platform position fixed installation has two guide rollers.

[0005] In the above-mentioned paperboard positioning mechanism for carton production, the limiting mechanism is composed of a main baffle, a second main baffle, two side baffles, a slide rod and a lead screw, wherein the first main baffle and the second main baffle are slidably connected on the slide rod.

[0006] The center parts of the first main baffle and the second main baffle are sleeved on the lead screw and are threadedly connected, the lead screw is provided with opposite screw grooves, and one end is threadedly connected in the transmission box, and the slide rod is fixedly installed between the inner walls of the transmission box.

[0007] The side baffle is fixedly connected to one side of the first main baffle and the second main baffle and is vertically and correspondingly connected, and the bottom of the side baffle is attached to the moving platform.

[0008] The driving device is composed of a cross rod, a driving motor, a gear and a rack, the rack is fixedly arranged on the inner wall of the support frame, and the driving motor is fixedly installed at the inner ends of the cross rod.

[0009] The driving end of the driving motor is fixedly connected with the gear, the gear is meshedly connected with the rack and is drivingly connected, and the cross rod is slidingly connected between the support frames.

[0010] The positioning mechanism is composed of a servo motor, a driving rod, a sliding groove, a first push plate and a second push plate, the sliding groove is arranged in the support rod, and the driving rod is movably arranged in the sliding groove through a bearing.

[0011] One end of the driving rod extends outward of the support rod and is fixedly connected to the driving end of the servo motor, the driving rod is provided with reverse screw grooves, and the first push plate and the second push plate are threadedly connected to the two ends of the driving rod.

[0012] The support rod is provided with U-shaped clamping grooves on the two sides, the first push plate and the second push plate are provided with U-shaped clamping blocks on the two sides of the bottom, and the clamping blocks are embeddedly arranged in the clamping grooves.

[0013] The moving platform is uniformly provided with a plurality of guide wheels, the bottom of the side baffle is correspondingly provided with an arc-shaped groove, and the guide roller and the top end face of the support rod are flush with the table top of the moving platform.

[0014] Compared with the prior art, the paperboard positioning mechanism for paper box production has the following advantages:

[0015] The utility model discloses a fixed mounting two parallel support frames on the front end of mobile platform, and drive arrangement is placed in the transmission of support frame, fixed mounting support plate simultaneously on the top of drive arrangement, and fixed mounting support rod on support plate, can utilize drive arrangement to make the position adjustment of support plate in support frame, wherein setting up the sliding slot in support rod, and placing two push board simultaneously in the sliding slot, and drive rod is connected with the bottom of push board simultaneously, can make two push board corresponding movement, further limit the both sides of paperboard and shield use, and the guide pulley is set up on the mobile platform, and the feeding port is seted up between the bottom of packing machine main part and the mobile platform top, and fixed mounting limiting mechanism outside the feeding port, can further limit the position of paperboard to enter the packing machine main part, convenient operation can speed up the stacking of paperboard neatly efficiency, and can improve the processing efficiency of paperboard.

[0016] Other advantages, objects, and features of the present utility model will become apparent from the following specification, and will be appreciated by those skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the overhead view of the utility model mobile platform.

[0019] Figure 3 It is the connection schematic diagram of the utility model drive arrangement and support frame.

[0020] Figure 4 It is the connection schematic diagram of the utility model main baffle and side baffle.

[0021] Figure 5 It is the front view of the utility model push board.

[0022] Figure 6 It is the side view of the utility model support rod.

[0023] In the drawing: 1, packing machine main part;2, transmission box;21, control panel;3, mobile platform;31, guide pulley;4, feeding port;5, limiting mechanism;51, one main baffle;52, two main baffles;53, side baffle;54, sliding rod;55, screw;6, support frame;61, guide roller;7, drive arrangement;71, cross bar;72, drive motor;73, gear;74, rack;8, support plate;9, support rod;91, clamping groove;92, clamping block;10, positioning mechanism;101, servo motor;102, drive rod;103, sliding slot;104, one push board;105, two push boards. DETAILED DESCRIPTION

[0024] The utility model is further described below with reference to the drawings.

[0025] As Figures 1-6 The utility model discloses a paperboard positioning mechanism for carton production, including packing machine body 1, packing machine body 1 top and both sides all are provided with transmission case 2, transmission case 2 front end is installed with control panel 21, mobile platform 3 are fixedly installed between transmission case 2, the top of mobile platform 3 and located packing machine body 1 bottom are set up with feed port 4, the outside of feed port 4 and located packing machine body 1 are movably installed with limiting mechanism 5, the front end of mobile platform 3 is fixedly installed with two support frames 6, and the transmission of two support frames 6 is placed with drive device 7, and the top of drive device 7 is fixedly installed with support plate 8, one end of support plate 8 is fixedly installed with support rod 9, and the transmission of support rod 9 is installed with positioning mechanism 10, wherein two guide cylinders 61 are fixedly installed on support frame 6 and close to mobile platform 3 position.

[0026] In this embodiment, by installing transmission case 2 on both sides of packing machine body 1, the device inside packing machine body 1 can be conveniently driven and connected, and mobile platform 3 is fixedly installed between transmission case 2 and below packing machine body 1, wherein limiting mechanism 5 is transmissionally installed above feed port 4, so that the height and width of paperboard entering feed port 4 can be further adjusted by adjusting the spacing between limiting mechanism 5, and two support frames 6 are fixedly connected to the front end of mobile platform 3, drive device 7 is transmissionally placed in support frame 6, support plate 8 is fixedly installed on drive device 7, support rod 9 is fixedly installed on support plate 8, and positioning mechanism 10 is transmissionally installed on support rod 9, so that support plate 8 can be moved by drive device 7, and the two sides of paperboard can be stacked neatly by positioning mechanism 10, and the efficiency is higher.

[0027] As shown in the combination Figure 1 The limiting mechanism 5 is composed of a first main baffle 51, a second main baffle 52, two side baffles 53, a slide rod 54 and a lead screw 55, wherein the first main baffle 51 and the second main baffle 52 are slidably connected to the slide rod 54.

[0028] In this embodiment, the first main baffle 51 and the second main baffle 52 are slidably connected to the slide rod 54, which facilitates the use of the slide rod 54 to support and slide the first main baffle 51 and the second main baffle 52.

[0029] As shown in the combination Figure 1As shown, the center parts of the first main baffle 51 and the second main baffle 52 are both sleeved on the lead screw 55 and are connected by threaded transmission. The lead screw 55 is provided with opposite thread grooves, and one end is connected to the transmission box 2. The slide rod 54 is fixedly installed between the inner walls of the transmission box 2.

[0030] In this embodiment, the center parts of the first main baffle 51 and the second main baffle 52 are both fitted onto the lead screw 55 and connected by threaded transmission. The lead screw 55 is provided with opposite thread grooves, and one end is connected to the transmission box 2, so that the two baffles can move in opposite directions.

[0031] Combination Figure 1 , Figure 4 As shown, side baffles 53 are fixedly connected to one side of both the first main baffle 51 and the second main baffle 52, and are vertically installed accordingly. The bottom of the side baffles 53 is attached to the mobile platform 3.

[0032] In this embodiment, side baffles 53 are fixedly connected to one side of the first main baffle 51 and the second main baffle 52, and are vertically installed accordingly. The bottom of the side baffles 53 is attached to the moving platform 3, which makes it easy to move the side baffles 53 on the moving platform 3 by using the main baffles.

[0033] Combination Figure 2 and Figure 3 As shown, the driving device 7 consists of a crossbar 71, a drive motor 72, a gear 73, and a rack 74, wherein the rack 74 is fixedly installed on the inner wall of the support frame 6, and the drive motor 72 is fixedly installed inside both ends of the crossbar 71.

[0034] In this embodiment, the rack 74 is fixedly mounted on the inner wall of the support frame 6 and is arranged in an open manner. At the same time, the drive motor 72 is fixedly mounted inside both ends of the crossbar 71, which facilitates the stable installation of the drive motor 72 inside the crossbar 71.

[0035] Combination Figure 2 and Figure 3 As shown, the drive motor 72 has a gear 73 fixedly connected to its drive end. The gear 73 is meshed with the rack 74 and is connected for transmission. The crossbar 71 is slidably connected between the support frames 6.

[0036] In this embodiment, a gear 73 is fixedly connected to the drive end of the drive motor 72, and the gear 73 is meshed with the rack 74 for transmission connection, so that the crossbar 71 can slide and adjust its position between the support frames 6.

[0037] Combination Figure 2As shown, the positioning mechanism 10 consists of a servo motor 101, a drive rod 102, a slide groove 103, a first push plate 104, and a second push plate 105. The slide groove 103 is formed inside the support rod 9, and the drive rod 102 is movably placed inside the slide groove 103 via a bearing.

[0038] In this embodiment, by opening a groove 103 inside the support rod 9, and placing a drive rod 102 movably inside the groove 103 via a bearing, the drive rod 102 can be stably placed inside the groove 103 and can rotate on its own.

[0039] Combination Figure 2 and Figure 5 As shown, one end of the drive rod 102 extends out of the outside of the support rod 9 and is fixedly connected to the drive end of the servo motor 101. The drive rod 102 is provided with a reverse thread groove, and the first push plate 104 and the second push plate 105 are respectively sleeved on both ends of the drive rod 102 for threaded transmission connection.

[0040] In this embodiment, by extending one end of the drive rod 102 out of the outside of the support rod 9 and fixing it to the drive end of the servo motor 101, it is convenient to use the servo motor 101 to drive the drive rod 102 to rotate. Furthermore, a reverse thread groove is provided on the drive rod 102, and the first push plate 104 and the second push plate 105 are respectively sleeved on both ends of the drive rod 102 for threaded transmission connection, so that the first push plate 104 and the second push plate 105 can move correspondingly.

[0041] Combination Figure 5 and Figure 6 As shown, the support rod 9 is provided with U-shaped slots 91 on both sides, and the bottom sides of the first push plate 104 and the second push plate 105 are provided with U-shaped blocks 92, which are embedded in the slots 91.

[0042] In this embodiment, by providing U-shaped slots 91 on both sides of the support rod 9, and providing U-shaped blocks 92 on both sides of the bottom of the first push plate 104 and the second push plate 105, and embedding the blocks 92 into the slots 91, the push plates can be stably supported on the support rod 9.

[0043] Combination Figure 1 and Figure 2 As shown, the mobile platform 3 is evenly provided with a number of guide wheels 31, and an arc-shaped groove is correspondingly provided at the bottom of the side baffle 53. The top end face of the guide roller 61 and the support rod 9 is flush with the table surface of the mobile platform 3.

[0044] In this embodiment, a number of guide wheels 31 are evenly arranged on the moving platform 3, and an arc-shaped groove is correspondingly provided at the bottom of the side baffle 53. At the same time, the top end face of the guide roller 61 and the support rod 9 are kept flush with the table surface of the moving platform 3, which facilitates better movement of the cardboard on the moving platform 3.

[0045] The working principle of this utility model is as follows:

[0046] In use, this utility model involves transporting the main body 1 of the packaging machine to a suitable position. First, the transmission box 2 drives the lead screw 55 to rotate. A first main baffle 51 and a second main baffle 52 are connected to the lead screw 55. The lead screw 55 has a reverse thread groove, facilitating the corresponding movement of the first and second main baffles 51 and 52. This allows for further adjustment of the width and height of the cardboard entering the feed inlet 4. A side baffle 53 is fixedly connected to one side of the main baffles to limit the movement of the cardboard on both sides. Simultaneously, two support frames 6 are fixedly installed at the front end of the moving platform 3. A drive unit 7 is installed between the support frames 6, and a support plate 8 is fixedly mounted on the drive unit 7. This allows the drive unit 7 to adjust the position of the support plate 8 on the support frame 6. A support rod 9 is fixedly mounted on the support plate 8, and a first push plate 104 and a second push plate 105 are mounted on the support rod 9. They are connected by a servo motor 101 through a drive rod 102, which allows the first push plate 104 and the second push plate 105 to move accordingly. This allows the cardboard to be stacked neatly on both sides and then transported to the moving platform 3 by the drive unit 7. This not only makes the operation convenient but also increases efficiency.

[0047] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0048] Although this document frequently uses terms such as 1. Packaging machine body; 2. Transmission box; 21. Control panel; 3. Moving platform; 31. Guide wheel; 4. Feed inlet; 5. Limiting mechanism; 51. Main baffle plate No. 1; 52. Main baffle plate No. 2; 53. Side baffle plate; 54. Slide rod; 55. Lead screw; 6. Support frame; 61. Guide roller; 7. Drive device; 71. Crossbar; 72. Drive motor; 73. Gear; 74. Rack; 8. Support plate; 9. Support rod; 91. Slot; 92. Block; 10. Positioning mechanism; 101. Servo motor; 102. Drive rod; 103. Slide groove; 104. Push plate No. 1; 105. Push plate No. 2, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A cardboard positioning mechanism for carton production, comprising a packing machine body (1), wherein a transmission box (2) is provided at the top and both sides of the packing machine body (1), and a control panel (21) is installed at the front end of the transmission box (2), characterized in that, A mobile platform (3) is fixedly installed between the transmission boxes (2). A feed inlet (4) is opened above the mobile platform (3) and at the bottom of the main body (1) of the baling machine. A limiting mechanism (5) is movably installed on the outside of the feed inlet (4) and on the main body (1) of the baling machine. Two support frames (6) are fixedly installed at the front end of the mobile platform (3). A driving device (7) is placed between the two support frames (6). A support plate (8) is fixedly installed at the top of the driving device (7). A support rod (9) is fixedly installed at one end of the support plate (8). A positioning mechanism (10) is installed on the support rod (9). Two guide rollers (61) are fixedly installed on the support frame (6) and near the mobile platform (3).

2. The cardboard positioning mechanism for carton production according to claim 1, characterized in that, The limiting mechanism (5) consists of a first main baffle (51), a second main baffle (52), two side baffles (53), a slide rod (54), and a lead screw (55). One end of the first main baffle (51) and the second main baffle (52) are both fitted onto the slide rod (54) for sliding connection.

3. The cardboard positioning mechanism for carton production according to claim 2, characterized in that, The center parts of the first main baffle (51) and the second main baffle (52) are both sleeved on the lead screw (55) and connected by threaded transmission. The lead screw (55) is provided with opposite thread grooves, and one end is connected to the transmission box (2). The slide rod (54) is fixedly installed between the inner walls of the transmission box (2).

4. The cardboard positioning mechanism for carton production according to claim 3, characterized in that, Both the No. 1 main baffle (51) and the No. 2 main baffle (52) are fixedly connected to one side of a side baffle (53) and are vertically installed accordingly. The bottom of the side baffle (53) is attached to the mobile platform (3).

5. The cardboard positioning mechanism for carton production according to claim 4, characterized in that, The drive device (7) consists of a crossbar (71), a drive motor (72), a gear (73) and a rack (74), wherein the rack (74) is fixedly installed on the inner wall of the support frame (6), and the drive motor (72) is fixedly installed inside both ends of the crossbar (71).

6. The cardboard positioning mechanism for carton production according to claim 5, characterized in that, The drive motor (72) is fixedly connected to a gear (73) at its drive end. The gear (73) meshes with the rack (74) and is connected for transmission. The crossbar (71) is slidably connected between the support frame (6).

7. The cardboard positioning mechanism for carton production according to claim 6, characterized in that, The positioning mechanism (10) consists of a servo motor (101), a drive rod (102), a slide (103), a first push plate (104), and a second push plate (105). The slide (103) is opened in the support rod (9), and the drive rod (102) is movably placed in the slide (103) through a bearing.

8. The cardboard positioning mechanism for carton production according to claim 7, characterized in that, One end of the drive rod (102) extends out of the outside of the support rod (9) and is fixedly connected to the drive end of the servo motor (101). The drive rod (102) is provided with a reverse thread groove, and the first push plate (104) and the second push plate (105) are respectively sleeved on both ends of the drive rod (102) for threaded transmission connection.

9. The cardboard positioning mechanism for carton production according to claim 8, characterized in that, The support rod (9) is provided with U-shaped slots (91) on both sides, and the bottom sides of the first push plate (104) and the second push plate (105) are provided with U-shaped blocks (92), which are embedded in the slots (91).

10. The cardboard positioning mechanism for carton production according to claim 9, characterized in that, The mobile platform (3) is evenly provided with a number of guide wheels (31), and an arc groove is provided at the bottom of the side baffle (53). The top end face of the guide roller (61) and the support rod (9) is flush with the table surface of the mobile platform (3).