Automatic feeder for processing of packaging boxes

By introducing a combination structure of movable groove, sliding block, cylinder, movable wheel and drive rod into the automatic feeder, the problem of loose conveyor belt is solved, and convenient tension adjustment of the conveyor belt and stable conveying of packaging boxes are realized, thereby improving the efficiency of the feeder.

CN224490237UActive Publication Date: 2026-07-14HUBEI JINHU INTELLIGENT PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINHU INTELLIGENT PACKAGING CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-14

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  • Figure CN224490237U_ABST
    Figure CN224490237U_ABST
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Abstract

The utility model relates to a material feeding device technical field, and disclose a kind of automatic feeder for packaging box processing, including bottom plate, the left and right sides of bottom plate upper surface are all fixedly installed with fixed plate, the outer surface of fixed plate is all set with movable slot, the inner surface of movable slot is movably connected with sliding block, the number of sliding block is two.The utility model sets up movable slot, sliding block, cylinder, movable wheel and driving lever, when No. 1 motor starts to operate, No. 1 round shaft and driving lever will start to rotate, wherein the rotation of driving lever will make the inner surface of driving lever start to drive cylinder and sliding block whole, so that the two sliding block whole and movable wheel start to move upwards along the inner surface of movable slot, when movable wheel contacts to transmission belt and gradually moves upwards, transmission belt will be taut by movable wheel, so that the convenient adjustment function of transmission belt tensioning degree is realized.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and more specifically, to an automatic feeder for packaging box processing. Background Technology

[0002] Packaging boxes are outer packaging containers that provide protection and display for goods. They are made of materials such as cardboard, corrugated paper, or specialty paper through processes such as die-cutting, printing, and pasting. The structural design takes into account both pressure resistance and ease of opening. The surface can be treated with hot stamping, UV coating, and other processes to enhance the visual effect. Various customized structures of the inner lining can ensure the transportation safety of different types of products. They are widely used in the fields of food, cosmetics, and electronic products, and are an important logistics and distribution carrier that combines practical functions with brand communication value.

[0003] When processing packaging boxes, operators often use automatic feeders to transport semi-finished boxes to the next processing position. However, while existing automatic feeders have basic feeding functions, they generally transport the boxes via conveyor belts. After prolonged use, these belts tend to loosen, and adjusting the belt tension usually requires removing the belt, which is time-consuming and inconvenient. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an automatic feeder for packaging box processing, which has the advantage of easy adjustment of the tension of the transmission belt.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeder for packaging box processing, comprising a base plate, on which fixed plates are fixedly installed on both the left and right sides of the upper surface of the base plate, and movable grooves are formed on the outer surface of each fixed plate. Sliding blocks are movably connected to the inner surface of each movable groove, and there are two sliding blocks. A connecting rod is fixedly connected to the inner surface between the two sliding blocks, and a movable wheel is movably sleeved on the outer surface of the connecting rod. A cylinder located outside the fixed plate is fixedly connected to the outer surface of each of the two sliding blocks. A motor is fixedly installed on both the left and right outer surfaces of the fixed plate. A circular shaft is fixedly sleeved at the other end of the output shaft of the motor, and a driving rod is fixedly sleeved on the outer surface of the circular shaft. The inner surface of the driving rod and the outer surface of the cylinder are movably connected.

[0006] As a preferred technical solution of this utility model, a second motor is fixedly installed on both the front and rear sides of the top left surface of the fixed plate. The other end of the output shaft of the second motor is fixedly sleeved with a second round shaft. The right end of the second round shaft passes through the fixed plate and extends to the right surface of the fixed plate. The outer surface of the second round shaft and the inner surface of the fixed plate are movably sleeved.

[0007] As a preferred embodiment of this utility model, a transmission wheel located inside a fixed plate is fixedly sleeved on the outer surface of the second circular shaft. There are two transmission wheels, and the outer surfaces of the two transmission wheels are connected by a transmission belt.

[0008] As a preferred technical solution of this utility model, mounting brackets are fixedly installed on both the left and right sides of the upper surface of the base plate. There are two mounting brackets. A No. 3 motor is fixedly installed on the upper surface of each of the two mounting brackets. A No. 3 round shaft is fixedly sleeved on the other end of the output shaft of the No. 3 motor. An active rod is fixedly sleeved on the outer surface of the No. 3 round shaft. A driven rod is hinged to the other end of the active rod.

[0009] As a preferred embodiment of this utility model, the other end of the driven rod is hinged to a guide plate, and there are two guide plates, the positions of which are symmetrical about the transmission belt.

[0010] As a preferred embodiment of this utility model, telescopic rods are fixedly connected to the outer surfaces of both guide plates. The other end of each telescopic rod passes through the mounting frame and extends to the outside of the mounting frame. The outer surface of the telescopic rod and the inner surface of the mounting frame are movably connected.

[0011] As a preferred embodiment of this utility model, a circular block located outside the mounting frame is fixedly installed at the other end of the telescopic rod, and the circular block is circular in shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a movable groove, a sliding block, a cylinder, a movable wheel, and a driving rod, allows the first shaft and the driving rod to start rotating when the first motor starts running. The rotation of the driving rod causes the inner surface of the driving rod to drive the cylinder and the sliding block as a whole. This causes the two sliding blocks and the movable wheel to move upward along the inner surface of the movable groove. When the movable wheel contacts the transmission belt and gradually moves upward, the transmission belt is tightened by the movable wheel, thus realizing the convenient adjustment function of the transmission belt tension.

[0014] 2. This utility model, by setting up a mounting frame, telescopic rod, guide plate, driving rod and driven rod, when the No. 3 motor is running, the No. 3 round shaft and the driving rod will start to rotate. At this time, the driven rod will be driven by the rotation of the driving rod and start to rotate. At the same time, the other end of the driven rod will drive the guide plate, so that the two guide plates will start to move towards each other until the two guide plates contact the two sides of the packaging box, thereby ensuring the stability of the packaging box during the transportation process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a side cross-sectional view of the present invention;

[0018] Figure 4 This is a cross-sectional view of the movable wheel of this utility model;

[0019] Figure 5 This is a cross-sectional view of the transmission wheel of this utility model;

[0020] Figure 6 for Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Base plate; 2. Fixed plate; 3. Movable groove; 4. Sliding block; 5. Cylinder; 6. Movable wheel; 7. Motor No. 1; 8. Circular shaft No. 1; 9. Drive rod; 10. Motor No. 2; 11. Circular shaft No. 2; 12. Transmission wheel; 13. Transmission belt; 14. Mounting bracket; 15. Telescopic rod; 16. Guide plate; 17. Circular block; 18. Motor No. 3; 19. Circular shaft No. 3; 20. Driving rod; 21. Driven rod; 22. Sleeve rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 6As shown, this utility model provides an automatic feeder for packaging box processing, including a base plate 1. Fixed plates 2 are fixedly installed on both the left and right sides of the upper surface of the base plate 1. Movable grooves 3 are opened on the outer surface of the fixed plates 2. Sliding blocks 4 are movably connected to the inner surface of the movable grooves 3. There are two sliding blocks 4. A sleeve rod 22 is fixedly connected to the inner surface between the two sliding blocks 4. A movable wheel 6 is movably sleeved on the outer surface of the sleeve rod 22. A cylinder 5 located outside the fixed plate 2 is fixedly connected to the outer surface of the two sliding blocks 4. A first motor 7 is fixedly installed on the left and right outer surfaces of the fixed plate 2. A first round shaft 8 is fixedly sleeved at the other end of the output shaft of the first motor 7. A driving rod 9 is fixedly sleeved on the outer surface of the first round shaft 8. The inner surface of the driving rod 9 and the outer surface of the cylinder 5 are movably connected.

[0024] When the operator starts motor 7, the first circular shaft 8 and the drive rod 9 will start to rotate. The rotation of the drive rod 9 will drive the cylinder 5, thereby causing the two sliding blocks 4 as a whole and the movable wheel 6 to move along with the drive rod 9.

[0025] Among them, the front and rear sides of the top left surface of the fixed plate 2 are fixedly installed with the second motor 10. The other end of the output shaft of the second motor 10 is fixedly sleeved with the second round shaft 11. The right end of the second round shaft 11 passes through the fixed plate 2 and extends to the right surface of the fixed plate 2. The outer surface of the second round shaft 11 and the inner surface of the fixed plate 2 are movably sleeved.

[0026] When motor 10 starts running, the entire shaft 11 will begin to rotate.

[0027] Among them, the outer surface of the second round shaft 11 is fixedly sleeved with a transmission wheel 12 located inside the fixed plate 2. There are two transmission wheels 12, and the outer surfaces of the two transmission wheels 12 are connected by a transmission belt 13.

[0028] When the drive wheel 12 starts to rotate together with the second round shaft 11, the drive belt 13 will start to rotate under the drive of the drive wheel 12, thereby playing the role of conveying the packaging box above the drive belt 13.

[0029] Among them, two mounting brackets 14 are fixedly installed on the left and right sides of the upper surface of the base plate 1. The upper surface of the two mounting brackets 14 is fixedly installed with a No. 3 motor 18. The other end of the output shaft of the No. 3 motor 18 is fixedly sleeved with a No. 3 round shaft 19. The outer surface of the No. 3 round shaft 19 is fixedly sleeved with a drive rod 20. The other end of the drive rod 20 is hinged with a driven rod 21.

[0030] When motor 18 is running, shaft 19 and drive rod 20 will start to rotate. The rotation of drive rod 20 will drive driven rod 21, which will also start to rotate.

[0031] Among them, the other end of the driven rod 21 is hinged to a guide plate 16. There are two guide plates 16, and the positions of the two guide plates 16 are symmetrical about the transmission belt 13.

[0032] The outer surfaces of the two guide plates 16 are smooth, and the symmetrical design of the two guide plates 16 plays a guiding role in the conveying position of the packaging box.

[0033] The outer surfaces of the two guide plates 16 are fixedly connected with telescopic rods 15. The other end of the telescopic rods 15 passes through the mounting frame 14 and extends to the outside of the mounting frame 14. The outer surface of the telescopic rods 15 and the inner surface of the mounting frame 14 are movably connected.

[0034] The design of the telescopic rod 15 and the mounting bracket 14 restricts the overall movement direction of the guide plate 16.

[0035] The other end of the telescopic rod 15 is fixedly installed with a circular block 17 located outside the mounting bracket 14. The circular block 17 is circular in shape.

[0036] The design of the circular block 17 restricts the overall movement range of the guide plate 16.

[0037] Working principle and usage process of this utility model:

[0038] First, the operator starts motor 10. As motor 10 runs, shaft 11 and drive wheel 12 begin to rotate, and belt 13 starts to rotate along with drive wheel 12. Then, the operator starts motor 18. As motor 18 runs, shaft 19 and drive rod 20 begin to rotate. Driven rod 21 is driven by the rotation of drive rod 20 and begins to rotate. At the same time, the other end of driven rod 21 drives guide plate 16, causing the two guide plates 16 to move towards each other until the distance between the two guide plates 16 is the same as the width of the packaging box. At this point, the operator can place the packaging box on the drive belt 13 for automatic conveying.

[0039] When the transmission belt 13 slips, the operator starts the first motor 7. As the first motor 7 runs, the first round shaft 8 and the driving rod 9 will start to rotate. The rotation of the driving rod 9 will drive the cylinder 5 and the sliding block 4 as a whole, thereby causing the two sliding blocks 4 as a whole and the movable wheel 6 to move upward. During this process, the movement of the movable wheel 6 will cause the transmission belt 13 to gradually tighten until the slippage of the transmission belt 13 disappears.

[0040] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. Furthermore, the circuit connections and system control methods also adopt conventional connection methods in the prior art, which will not be detailed here.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic feeder for packaging box processing, comprising a base plate (1), characterized in that: Fixed plates (2) are fixedly installed on both the left and right sides of the upper surface of the base plate (1). Movable grooves (3) are opened on the outer surface of the fixed plates (2). Sliding blocks (4) are movably connected to the inner surface of the movable grooves (3). There are two sliding blocks (4). A sleeve rod (22) is fixedly connected to the inner surface between the two sliding blocks (4). A movable wheel (6) is movably sleeved on the outer surface of the sleeve rod (22). A cylinder (5) located outside the fixed plate (2) is fixedly connected to the outer surface of the two sliding blocks (4). A motor (7) is fixedly installed on both the left and right outer surfaces of the fixed plate (2). A round shaft (8) is fixedly sleeved on the other end of the output shaft of the motor (7). A driving rod (9) is fixedly sleeved on the outer surface of the round shaft (8). The inner surface of the driving rod (9) and the outer surface of the cylinder (5) are movably connected.

2. The automatic feeder for packaging box processing according to claim 1, characterized in that: The front and rear sides of the top left surface of the fixed plate (2) are fixedly installed with a No. 2 motor (10). The other end of the output shaft of the No. 2 motor (10) is fixedly sleeved with a No. 2 round shaft (11). The right end of the No. 2 round shaft (11) passes through the fixed plate (2) and extends to the right surface of the fixed plate (2). The outer surface of the No. 2 round shaft (11) and the inner surface of the fixed plate (2) are movably sleeved.

3. The automatic feeder for packaging box processing according to claim 2, characterized in that: The outer surface of the second round shaft (11) is fixedly fitted with a transmission wheel (12) located inside the fixed plate (2). There are two transmission wheels (12), and the outer surfaces of the two transmission wheels (12) are connected by a transmission belt (13).

4. The automatic feeder for packaging box processing according to claim 1, characterized in that: Mounting brackets (14) are fixedly installed on both the left and right sides of the upper surface of the base plate (1). There are two mounting brackets (14). A No. 3 motor (18) is fixedly installed on the upper surface of both mounting brackets (14). A No. 3 round shaft (19) is fixedly sleeved on the other end of the output shaft of the No. 3 motor (18). An active rod (20) is fixedly sleeved on the outer surface of the No. 3 round shaft (19). A driven rod (21) is hinged to the other end of the active rod (20).

5. The automatic feeder for packaging box processing according to claim 4, characterized in that: The other end of the driven rod (21) is hinged to a guide plate (16). There are two guide plates (16), and the positions of the two guide plates (16) are symmetrical about the transmission belt (13).

6. The automatic feeder for packaging box processing according to claim 5, characterized in that: The outer surfaces of the two guide plates (16) are fixedly connected with telescopic rods (15). The other end of the telescopic rods (15) passes through the mounting frame (14) and extends to the outside of the mounting frame (14). The outer surface of the telescopic rods (15) and the inner surface of the mounting frame (14) are movably connected.

7. The automatic feeder for packaging box processing according to claim 6, characterized in that: The other end of the telescopic rod (15) is fixedly installed with a circular block (17) located outside the mounting frame (14), and the circular block (17) is circular in shape.