Automatic feeding device for paperboard production
By introducing an adjustable positioning mechanism and a motor-driven worm gear mechanism into the automated feeding device for paperboard production, the offset problem during paperboard conveying was solved, achieving stable positioning and accurate processing of the paperboard and improving production efficiency.
Patent Information
- Application Number
- CN202520388081.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing automated feeding devices for paperboard production lack positioning auxiliary units, which makes the paperboard prone to shifting during the conveying process, affecting the accuracy of subsequent processing.
An adjustable positioning mechanism is adopted, including a rotating shaft, adjusting handle, slide bar, sliding seat, positioning chamber and positioning wheel. The worm gear mechanism and belt pulley mechanism driven by the motor can achieve stable positioning and feeding of paperboards of different widths.
It achieves stable positioning and feeding of paperboards of different widths, improving the accuracy and production efficiency of paperboard processing.
Smart Images

Figure CN223737257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paperboard production technology, specifically to an automated feeding device for paperboard production. Background Technology
[0002] Cardboard boxes are a common logistics packaging material, mainly used to wrap and protect fragile or valuable goods to ensure their safety and integrity during transportation. In addition to daily shopping, they are also widely used in various industries, such as manufacturing, construction and healthcare. The production of cardboard boxes requires various cardboard combinations, and the feeding of the cardboard requires a special feeding device.
[0003] Some existing automated feeding devices for cardboard production use a method without positioning auxiliary units, with electric conveyor belts carrying cardboard for direct feeding of cardboard for express delivery boxes;
[0004] Traditional automated feeding devices for this type of cardboard production have some problems. For example, without a positioning auxiliary unit, the cardboard used for express delivery boxes may deviate to varying degrees during the conveying process, which in turn affects the accuracy of subsequent processing of the cardboard used for express delivery boxes. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide an automated feeding device for cardboard production, which can realize stable positioning and feeding of cardboard for express boxes of different widths, facilitate accurate processing of cardboard for express boxes, and effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automated feeding device for cardboard production, including a feeding table;
[0007] Feeding platform: An adjustable positioning mechanism is provided at its upper end. The adjustable positioning mechanism includes a rotating shaft, an adjusting handle, a sliding rod, a sliding seat, a positioning bin, and positioning wheels. The rotating shaft is rotatably connected to the four corners of the feeding platform. An adjusting handle is fixedly connected to the upper end of each rotating shaft. A sliding seat is rotatably connected to the end of each adjusting handle near the center of the feeding platform. The ends of two longitudinally adjacent sliding seats near the center of the feeding platform are slidably connected to the inside of the same sliding rod. The end of each sliding rod near the center of the feeding platform is fixedly connected to the end of a laterally adjacent positioning bin away from the center of the feeding platform. The end of each positioning bin near the center of the feeding platform is rotatably connected to evenly distributed positioning wheels. This mechanism enables stable positioning and feeding of cardboard for express boxes of different widths, facilitating accurate processing of the cardboard for express boxes.
[0008] Furthermore, the adjustable positioning mechanism also includes supports and guide rods. The supports are fixedly connected to the four corners of the upper surface of the feeding platform. The two positioning chambers are fixedly connected to symmetrically distributed guide rods on their opposite outer surfaces. The middle part of each guide rod is slidably connected to the interior of the laterally adjacent support, providing guidance and limiting for the movement of the positioning chambers.
[0009] Furthermore, a horizontal plate is fixedly connected to the lower end of the feeding platform, and the lower ends of the rotating shafts are rotatably connected to the inside of the horizontal plate. A pulley one is fixedly connected to the middle of the front rotating shaft, a pulley four is fixedly connected to the upper end of the front rotating shaft, a pulley two is fixedly connected to the upper end of the rear rotating shaft, and a pulley three is fixedly connected to the middle of the rear rotating shaft. Pulley one and pulley three are connected by a transmission belt one, and pulley two and pulley four are connected by a transmission belt two, so as to realize that the diagonally adjacent rotating shafts rotate synchronously in the same direction.
[0010] Furthermore, symmetrically distributed support seats are fixedly connected to the front end of the lower surface of the cross plate, and a worm gear is rotatably connected between the two support seats. The threads at the left and right ends of the worm gear are in opposite directions. Worm wheels are fixedly connected to the lower ends of the two rotating shafts on the front side. The two worm wheels are respectively meshed with the corresponding ends of the worm gear to provide driving force for the rotation of the four rotating shafts.
[0011] Furthermore, a control switch group is provided in the middle of the right side surface of the feeding platform. The input terminal of the control switch group is electrically connected to an external power supply to control various electrical appliances.
[0012] Furthermore, a motor is provided in the middle of the lower surface of the cross plate, a driving helical gear is fixedly connected to the front end of the motor output shaft, a driven helical gear is fixedly connected to the middle of the worm, the driven helical gear and the driving helical gear are meshed and connected, and the input end of the motor is electrically connected to the output end of the control switch group to provide driving force for the rotation of the worm.
[0013] Furthermore, an electric conveyor belt is installed at the upper end of the feeding platform. The input end of the electric conveyor belt is electrically connected to the output end of the control switch group to realize the conveying of cardboard for express boxes.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This automated feeding device for paperboard production has the following advantages:
[0015] The worm gear mechanism is driven by a motor, and with the assistance of the pulley mechanism, the two horizontally adjacent shafts rotate in opposite directions, and the two diagonally adjacent shafts rotate in the same direction. This causes the adjusting plate to push the positioning chamber to move laterally, thereby meeting the stable positioning and feeding requirements of cardboard for express boxes of different widths and improving the overall production efficiency of cardboard for express boxes. Attached Figure Description
[0016] Fig. 1This is a schematic diagram of the structure of this utility model;
[0017] Fig. 2 This is a cross-sectional view of the internal structure of this utility model;
[0018] Fig. 3 This is a cross-sectional view of the upper side of the present invention.
[0019] In the diagram: 1. Feeding platform, 2. Horizontal plate, 3. Adjustable positioning mechanism, 31. Rotary shaft, 32. Adjusting handle, 33. Slide rod, 34. Sliding seat, 35. Positioning chamber, 36. Positioning wheel, 37. Support, 38. Guide rod, 4. Belt pulley one, 5. Belt pulley two, 6. Belt pulley three, 7. Belt pulley four, 8. Worm gear, 9. Worm, 10. Driven helical gear, 11. Motor, 12. Electric conveyor belt, 13. Control switch group. Detailed Implementation
[0020] 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.
[0021] Please see Figs. 1-3 This embodiment provides a technical solution: an automated feeding device for paperboard production, including a feeding table 1;
[0022] Feeding platform 1: An adjustable positioning mechanism 3 is provided at its upper end. The adjustable positioning mechanism 3 includes a rotating shaft 31, an adjusting handle 32, a sliding rod 33, a sliding seat 34, a positioning chamber 35, and a positioning wheel 36. The rotating shaft 31 is rotatably connected to the four corners of the feeding platform 1. The upper end of each rotating shaft 31 is fixedly connected to an adjusting handle 32. The end of each adjusting handle 32 near the center of the feeding platform 1 is rotatably connected to a sliding seat 34. The ends of two longitudinally adjacent sliding seats 34 near the center of the feeding platform 1 are slidably connected to the inside of the same sliding rod 33. The end of the 3th positioning chamber 35 near the center of the feeding platform 1 is fixedly connected to the end of the laterally adjacent positioning chamber 35 away from the center of the feeding platform 1. The end of the positioning chamber 35 near the center of the feeding platform 1 is rotatably connected with evenly distributed positioning wheels 36. The adjustable positioning mechanism 3 also includes a support 37 and a guide rod 38. The support 37 is fixedly connected to the four corners of the upper surface of the feeding platform 1. The two positioning chambers 35 are fixedly connected to the outer surfaces opposite to each other with symmetrically distributed guide rods 38. The middle part of the guide rod 38 is slidably connected to the interior of the laterally adjacent support 37.
[0023] Wherein: the lower end of the feeding platform 1 is fixedly connected to the horizontal plate 2, the lower end of the rotating shaft 31 is rotatably connected to the inside of the horizontal plate 2, the middle part of the front rotating shaft 31 is fixedly connected to the pulley 4, the upper end of the front rotating shaft 31 is fixedly connected to the pulley 7, the upper end of the rear rotating shaft 31 is fixedly connected to the pulley 5, the middle part of the rear rotating shaft 31 is fixedly connected to the pulley 6, the pulley 4 and the pulley 6 are connected by the transmission belt 1, the pulley 5 and the pulley 7 are connected by the transmission belt 2, the front end of the lower surface of the horizontal plate 2 is fixedly connected to the symmetrically distributed support seats, the two support seats are rotatably connected to the worm 9, the thread directions of the left and right ends of the worm 9 are opposite, the lower ends of the two front rotating shafts 31 are fixedly connected to the worm wheel 8, and the two worm wheels 8 are respectively meshed with the corresponding ends of the worm 9;
[0024] Among them: a control switch group 13 is provided in the middle of the right side surface of the feeding table 1, and the input terminal of the control switch group 13 is electrically connected to an external power supply.
[0025] The motor 11 is located in the middle of the lower surface of the horizontal plate 2. A driving helical gear is fixedly connected to the front end of the output shaft of the motor 11, and a driven helical gear 10 is fixedly connected to the middle of the worm 9. The driven helical gear 10 and the driving helical gear are meshed together. The input end of the motor 11 is electrically connected to the output end of the control switch group 13. According to the width of the cardboard used for the express box to be fed, the motor 11 is turned by the control switch group 13. The output shaft of the motor 11 rotates, which drives the driving helical gear, which in turn drives the driven helical gear 10 to rotate. The driven helical gear 10 rotates, which drives the worm 9 to rotate, which in turn drives the two worm wheels 8 to rotate. The two worm wheels 8 rotate in opposite directions. The rotation of the worm wheels 8 drives the vertically adjacent rotating shaft 31 to rotate. The rotation of the two rotating shafts 31 on the front side drives the pulley 4 and pulley 7 to rotate respectively. The pulley 4 drives the belt through the transmission belt. When wheel 36 rotates, pulley 47 drives pulley 5 to rotate via transmission belt 2, thereby achieving that the two horizontally adjacent shafts 31 rotate in opposite directions, and the two diagonally adjacent shafts 31 rotate in the same direction. The rotation of shafts 31 drives the vertically adjacent adjusting handles 32 to rotate. When the adjusting handles 32 move towards the center of the feeding table 1, the adjusting handles 32 push the horizontally adjacent positioning chambers 35 to move through the corresponding sliding seats 34. At the same time, the two vertically adjacent sliding seats 34 slide outward inside the same sliding rod 33, and the two positioning chambers 35 move towards the center of the feeding table 1. The movement of the two positioning chambers 35 towards each other drives the vertically adjacent positioning wheels 36 to move towards the center of the feeding table 1. Through the guide rods 38, they slide inside the corresponding supports 37, providing guidance and limiting for the movement of the positioning chambers 35.
[0026] Among them: the upper end of the feeding platform 1 is equipped with an electric conveyor belt 12. The input end of the electric conveyor belt 12 is electrically connected to the output end of the control switch group 13. The electric conveyor belt 12 is operated by the control switch group 13 to realize the automatic feeding of cardboard for express boxes of corresponding width. The positioning wheel 36 positions and clamps the cardboard for express boxes while assisting in the movement of the cardboard for express boxes.
[0027] The working principle of the automated feeding device for cardboard production provided by this utility model is as follows: During operation, the operator first places the feeding platform 1, the horizontal plate 2, and other mechanisms stably in the horizontal working area. After stable placement, the operator, according to the width of the cardboard to be fed for express delivery boxes, controls the motor 11 via the switch group 13. The output shaft of the motor 11 rotates, driving the drive helical gear, which in turn drives the driven helical gear 10. The driven helical gear 10 rotates, driving the worm gear 9, which in turn drives the two worm wheels 8 to rotate. The two worm wheels 8 rotate in opposite directions. The rotation of the worm wheels 8 drives the vertically adjacent rotating shafts 31 to rotate. The rotation of the two front rotating shafts 31 drives the pulley 4 and pulley 7 to rotate, respectively. The pulley 4 drives the pulley 6 via the first transmission belt, and the pulley 7 drives the pulley 5 via the second transmission belt. This achieves that the two horizontally adjacent rotating shafts 31 rotate in opposite directions, and the two diagonally adjacent rotating shafts 31 rotate in opposite directions. All are the same. The rotation of the shaft 31 drives the vertically adjacent adjusting handles 32 to rotate. When the adjusting handles 32 move towards the center of the feeding table 1, the adjusting handles 32 push the horizontally adjacent positioning chambers 35 to move through the corresponding sliding seats 34. At the same time, the two vertically adjacent sliding seats 34 slide outward inside the same sliding rod 33. The two positioning chambers 35 move towards the center of the feeding table 1. The movement of the two positioning chambers 35 towards each other drives the vertically adjacent positioning wheels 36 to move towards the center of the feeding table 1. Through the guide rods 38, they slide inside the corresponding supports 37 to provide guidance and limit for the movement of the positioning chambers 35. When the positioning wheels 36 reach the required position, the personnel turn off the motor 11 through the control switch group 13 and realize the operation of the electric conveyor belt 12 to realize the automatic feeding of cardboard for express boxes of the corresponding width. The positioning wheels 36 position and clamp the cardboard for express boxes while assisting the movement of the cardboard for express boxes.
[0028] It is worth noting that the control switch group 13 disclosed in the above embodiments is provided with control buttons that correspond one-to-one with the motor 11 and the electric conveyor belt 12 and control their switching.
[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automated feeding device for paperboard production, characterized by: It includes a feeding table (1); The upper end of the feeding table (1) is provided with an adjustable positioning mechanism (3), the adjustable positioning mechanism (3) comprises rotating shafts (31), adjusting handles (32), sliding rods (33), sliding seats (34), positioning warehouses (35) and positioning wheels (36), the rotating shafts (31) are rotationally connected to the four corners of the feeding table (1) respectively, the upper ends of the rotating shafts (31) are fixedly connected with the adjusting handles (32), the ends close to the center of the feeding table (1) of the adjusting handles (32) are rotationally connected with the sliding seats (34), the ends close to the center of the feeding table (1) of the two sliding seats (34) adjacent in the longitudinal direction are slidably connected with the inside of the same sliding rod (33), the ends close to the center of the feeding table (1) of the sliding rods (33) are fixedly connected with the ends away from the center of the feeding table (1) of the positioning warehouses (35) adjacent in the transverse direction, and the ends close to the center of the feeding table (1) of the positioning warehouses (35) are rotationally connected with the positioning wheels (36) distributed uniformly.
2. An automated feed device for paperboard production according to claim 1, characterized in that: The adjustable positioning mechanism (3) further comprises supports (37) and guide rods (38), the supports (37) are fixedly connected to the four corners of the upper surface of the feeding table (1), the outer surfaces of the two positioning warehouses (35) away from each other are fixedly connected with the guide rods (38) distributed symmetrically, and the middle parts of the guide rods (38) are slidably connected with the inside of the supports (37) adjacent in the transverse direction.
3. An automated feed device for paperboard production as claimed in claim 1, characterized in that: The lower end of the feeding table (1) is fixedly connected with a horizontal plate (2), the lower ends of the rotating shafts (31) are rotationally connected with the inside of the horizontal plate (2), the middle part of the rotating shaft (31) in the front side is fixedly connected with a belt pulley one (4), the upper end of the rotating shaft (31) in the front side is fixedly connected with a belt pulley four (7), the upper end of the rotating shaft (31) in the rear side is fixedly connected with a belt pulley two (5), the middle part of the rotating shaft (31) in the rear side is fixedly connected with a belt pulley three (6), the belt pulley one (4) and the belt pulley three (6) are drivingly connected through a transmission belt one, and the belt pulley two (5) and the belt pulley four (7) are drivingly connected through a transmission belt two.
4. An automated feed device for paperboard production according to claim 3, characterized in that: The front end of the lower surface of the horizontal plate (2) is fixedly connected with the supports (37) distributed symmetrically, the two supports (37) are rotationally connected with a worm (9), the thread directions of the left and right ends of the worm (9) are opposite, the lower ends of the two rotating shafts (31) in the front side are fixedly connected with worm gears (8), and the two worm gears (8) are meshingly connected with the corresponding ends of the worm (9).
5. An automated feed device for paperboard production as claimed in claim 3, characterized in that: The middle part of the right surface of the feeding table (1) is provided with a control switch group (13), and the input end of the control switch group (13) is electrically connected with an external power supply.
6. An automated feed device for paperboard production according to claim 5, characterized in that: The middle part of the lower surface of the horizontal plate (2) is provided with a motor (11), the front end of the output shaft of the motor (11) is fixedly connected with a driving bevel gear, the middle part of the worm (9) is fixedly connected with a driven bevel gear (10), the driven bevel gear (10) and the driving bevel gear are meshingly connected, and the input end of the motor (11) is electrically connected with the output end of the control switch group (13).
7. An automated feed device for paperboard production as claimed in claim 5, characterized in that: The upper end of the feeding table (1) is provided with an electric conveyor belt (12), and the input end of the electric conveyor belt (12) is electrically connected with the output end of the control switch group (13).