Feeding mechanism for corrugated paper box production

By designing a feeding mechanism including a feeding box, a movable plate, a pushing groove, a limiting rod and a reciprocating mechanism, the problem of inconvenience in direct feeding in the prior art is solved, and the automatic feeding and feeding of the carton board is realized, and the working efficiency and practicality of the device are improved.

CN222960780UActive Publication Date: 2025-06-10SHANGQIU JUNLIN PACKAGING CO LTD
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Patent Information

Application Number
CN202421540457.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-10
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing material feeding device for the production of corrugated cardboard boxes is not convenient to directly push the carton to the production line or processing table, and staff need to manually pick it up and deliver it to the processing table, reducing the practicality of the device.

Method used

A feeding mechanism including a feeding box, a movable plate, a feeding groove, a limiting rod and a reciprocating mechanism is designed. Through the cooperation of the movable plate and the pushing groove, the pushing rod and limiting rod are used to automatically push and feed the carton board, which is suitable for carton boards of different sizes and models.

Benefits of technology

Automatic feeding of carton boards is realized, working efficiency is improved, manual operation is reduced, and the practicality and adaptability of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding mechanism for corrugated paper box production, and relates to the technical field of corrugated paper box production and processing equipment. The feeding mechanism for corrugated paper box production comprises a feeding box, a movable plate is connected into the feeding box in a sliding mode, and a pushing groove and a notch are formed in the two ends of the feeding box respectively. According to the device, the reciprocating mechanism is used for controlling the movable seat to slide at the bottom of the driving box, the pushing rod penetrates through the notch, so that carton boards on the uppermost layer are pushed out through the pushing groove, and the stacked carton boards are driven to ascend under the action of the lifting mechanism to supplement the carton boards on the uppermost layer so as to facilitate next-time feeding; according to the automatic feeding device, the carton boards stacked in the feeding box can be regularly and automatically conveyed to a machining table or a conveying mechanism, workers do not need to take and place the carton boards, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a feeding mechanism, in particular to a feeding mechanism for corrugated paper carton production, belonging to the technical field of corrugated paper carton production and processing equipment. Background Technique

[0002] Paper product packaging is the type with the largest consumption in industrial packaging. Cartons are the main form of transportation packaging, while paper boxes are widely used as sales packaging for various products such as food, medicine, and electronics. The invention and application of corrugated paper have a history of more than one hundred years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and handling, etc. More than 80% of corrugated paper can be recycled. Corrugated paper can be used as the packaging carton for food or digital products, which is relatively environmentally friendly and widely used.

[0003] Chinese Patent Publication No. CN219523961U discloses a feeding device for corrugated paper carton production, including: a feeding box assembly, the feeding box assembly includes a feeding box and guiding mechanisms symmetrically arranged on the inner cavity side walls of the feeding box. The guiding mechanisms include guiding blocks symmetrically arranged on the inner cavity side walls of the feeding box and sliding grooves opened on the side walls of the guiding blocks and penetrating through the tops of the guiding blocks; a lifting platform assembly, the lifting platform assembly includes a lifting platform component and a driving mechanism, and the lifting platform component includes a lifting platform arranged in the inner cavity of the feeding box.

[0004] However, the inventor believes that the above device has certain defects. The above device uses a pushing mechanism and a lifting platform to push the carton towards the discharge slot for the convenience of workers to take. It is not convenient to directly feed the production line or processing table, and workers still need to take the cardboard and send it to the processing table or production line, which reduces the practicability of the device. Therefore, the utility model provides a feeding mechanism for corrugated paper carton production. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a feeding mechanism for corrugated paper carton production to solve the problem that in the prior art, it is not convenient to directly feed the production line or processing table, and workers still need to take the cardboard and send it to the processing table or production line, which reduces the practicability of the device.

[0007] (2) Technical Solutions

[0008] The utility model is realized through the following technical solutions: A feeding mechanism for corrugated paper carton production, including a feeding box, inside which a movable plate is slidably connected. At both ends of the feeding box, a pushing slot and a notch are respectively opened. A top cover is installed on the top of the feeding box, and a driving box is fixedly connected to the top cover. Inside the driving box, a movable seat is slidably connected. Inside the movable seat, a pushing rod is hinged through a pin shaft. A baffle is fixedly connected to one side of the movable seat. Inside the driving box, there is a reciprocating mechanism for controlling the reciprocating sliding of the movable seat at the bottom of the driving box. Two sliding slots are opened on the movable plate, and a limiting rod is slidably arranged inside each of the two sliding slots. Inside the feeding box, there is an adjusting mechanism for controlling the two limiting rods to approach or move away from each other. On the inner bottom wall of the feeding box, there is a lifting mechanism for controlling the lifting and sliding of the movable plate.

[0009] Preferably, the reciprocating mechanism includes two sprockets rotatably arranged inside the driving box. The two sprockets are connected by a chain in a transmission manner. An extrusion slider is fixedly connected to the chain. A sliding frame is slidably connected inside the driving box. The extrusion slider slides inside the sliding frame. The movable seat is fixedly connected to the sliding frame. A second motor for driving the sprocket to rotate is fixedly connected to the driving box. By starting the second motor to drive the sprocket to rotate, the chain is driven to transmit between the two sprockets. By the extrusion slider extruding the inner wall of the sliding frame, the sliding frame is driven to reciprocate inside the driving box, so that the movable seat reciprocates at the bottom of the driving box.

[0010] Preferably, a connecting rod is fixedly connected to the bottom of each limiting rod. A fixed sliding rod is fixedly connected inside the feeding box. The connecting rod is slidably connected to the fixed sliding rod. The two limiting rods are made to slide together through the arranged connecting rod, and the fixed sliding rod is used to support the limiting rod.

[0011] Preferably, the adjusting mechanism includes an adjusting screw rod rotatably arranged inside the feeding box. The two connecting rods are both threadedly connected to the adjusting screw rod, and the inner threads of the two connecting rods are opposite. By rotating the adjusting screw rod, the two connecting rods are driven to approach or move away from each other, so as to drive the two limiting rods to approach or move away from each other.

[0012] Preferably, the lifting mechanism includes a first motor fixed to the inner bottom wall of the feeding box. The output rotating shaft end of the first motor is fixedly connected with a lifting screw rod. A threaded sleeve is fixedly connected to the bottom of the movable plate. One end of the lifting screw rod is threadedly connected inside the threaded sleeve. By starting the first motor to drive the lifting screw rod to rotate, under the action of the lifting screw rod and the threaded sleeve, the movable plate is pushed to slide inside the feeding box.

[0013] Preferably, one end of the top cover is hinged to one end of the feeding box through a hinge. A through groove for the sliding of the movable seat is opened at the bottom of the top cover. The top of the feeding box can be opened by lifting the top cover, so as to facilitate filling and loading the inside of the feeding box.

[0014] Preferably, universal wheels are fixedly connected to the bottom of the feeding box, and a handle is fixedly connected to one end of the feeding box. With the provided universal wheels and handle, it is convenient to move and carry the whole device.

[0015] The utility model provides a feeding mechanism for corrugated paper carton production, and its beneficial effects are as follows:

[0016] 1. The device places the stacked carton boards on the top of the movable plate. The reciprocating mechanism controls the sliding of the movable seat at the bottom of the driving box. The pushing rod passes through the notch, so as to push out the topmost carton board through the pushing groove. Under the action of the lifting mechanism, the stacked carton boards are driven to rise to replenish the topmost layer for the next feeding. When the pushing rod is reset, it is flipped under the extrusion of the carton board, so that the pushing rod slides over the top of the carton board for quick reset. This device can regularly and automatically send the stacked carton boards inside the feeding box to the processing table or the conveying mechanism, without the need for workers to take and place the materials, improving the work efficiency.

[0017] 2. The device forms limits on both ends of the movable plate through the provided two groups of limiting rods. By rotating the adjusting screw rod, under the connection action of the two connecting rods, the two groups of limiting rods are driven to approach or move away from each other, so as to adjust the limiting space between the two groups of limiting rods to adapt to carton boards of different sizes and models. Description of the Drawings

[0018] Figure 1 is the overall three-dimensional view of the utility model;

[0019] Figure 2 is the three-dimensional view of the structure of the movable plate of the utility model;

[0020] Figure 3 is the sectional three-dimensional view of the feeding box of the utility model;

[0021] Figure 4 is the three-dimensional view of the structure of the reciprocating mechanism of the utility model.

[0022]

Symbol Explanation of Main Components

[0023] 1. Feed box; 11. Pushing slot; 12. Notch; 2. Movable plate; 21. Sliding slot; 3. Limit rod; 31. Connecting rod; 4. Adjusting screw; 5. Fixed sliding rod; 6. First motor; 61. Lifting screw; 62. Threaded sleeve; 7. Top cover; 8. Drive box; 81. Sprocket; 82. Chain; 83. Extrusion slider; 84. Second motor; 85. Sliding frame; 9. Movable seat; 91. Pushing rod. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a feeding mechanism for producing corrugated paper boxes.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The cam 8 is fixedly connected to the top cover 7, and a movable seat 9 is slidably connected to the bottom cover 7 of the driving box 8. The movable seat 9 is hinged with a push rod 91 through a pin shaft, and a baffle is fixedly connected to one side of the movable seat 9. The movable seat 9 is controlled to slide on the top of the feeding box 1, so that the push rod 91 passes through the notch 12 to push the uppermost carton board on the movable plate 2 through the push groove 11. When the push rod 91 is reset, it is squeezed and flipped by the uppermost carton board, so that the push rod 91 slides over the top of the carton board for quick reset. One end of the top cover 7 is hinged to one end of the feeding box 1 through a hinge, and a through groove for the sliding of the movable seat 9 is provided at the bottom of the top cover 7. The top of the feeding box 1 is opened by flipping the top cover 7 so as to facilitate filling and replenishing the movable plate 2.

[0026] Please refer again Figure 1 and Figure 4 A reciprocating mechanism for controlling the movable seat 9 to slide back and forth at the bottom of the driving box 8 is provided inside the driving box 8. The reciprocating mechanism includes two sprockets 81 rotating inside the driving box 8. The two sprockets 81 are connected by a chain 82 for transmission. An extrusion slider 83 is fixedly connected to the chain 82. A sliding frame 85 is slidably connected inside the driving box 8. The extrusion slider 83 slides inside the sliding frame 85. The movable seat 9 is fixedly connected to the sliding frame 85. A second motor 84 for driving the sprocket 81 to rotate is fixedly connected to the driving box 8. The sprocket 81 is driven to rotate by starting the second motor 84, so that the chain 82 is transmitted and transported between the two sprockets 81. The inner wall of the sliding frame 85 is squeezed by the extrusion slider 83 to drive the sliding frame 85 to slide back and forth inside the driving box 8, thereby driving the movable seat 9 to slide back and forth. The reciprocating frequency of the movable seat 9 is controlled by controlling the rotation speed of the second motor 84.

[0027] Please refer to again Figure 1 、 Figure 2 and Figure 3 Again, referring to Figure 1 , Figure 2 and Figure 3 , two sets of sliding grooves 21 are formed in the movable plate 2. Limit rods 3 are slidably arranged inside the two sets of sliding grooves 21. Connecting rods 31 are fixedly connected to the bottoms of each set of limit rods 3. A fixed sliding rod 5 is fixedly connected inside the feeding box 1. The connecting rods 31 are slidably connected to the fixed sliding rod 5. By controlling the two connecting rods 31 to approach or move away from each other, the two sets of limit rods 3 limit both ends of the movable plate 2.

[0028] Please refer to again Figure 1 、 Figure 2 and Figure 3 Again, referring to Figure 1 , Figure 2 and Figure 3 , an adjusting mechanism for controlling the two sets of limit rods 3 to approach or move away from each other is arranged inside the feeding box 1. The adjusting mechanism includes an adjusting screw rod 4 rotatably arranged inside the feeding box 1. The two connecting rods 31 are both threadedly connected to the adjusting screw rod 4. The internal threads of the two connecting rods 31 are opposite. By rotating the adjusting screw rod 4, the two connecting rods 31 are driven to approach or move away from each other, thereby driving the two sets of limit rods 3 to approach or move away from each other. One end of the adjusting screw rod 4 extends to the outside of the feeding box 1 and is equipped with a hand wheel.

[0029] Please refer to again Figure 1 and Figure 3 Again, referring to Figure 1 and Figure 3 , a lifting mechanism for controlling the movable plate 2 to lift and slide is installed on the inner bottom wall of the feeding box 1. The lifting mechanism includes a first motor 6 fixed to the inner bottom wall of the feeding box 1. A lifting screw rod 61 is fixedly connected to the output rotating shaft end of the first motor 6. A threaded sleeve 62 is fixedly connected to the bottom of the movable plate 2. One end of the lifting screw rod 61 is threadedly connected to the inside of the threaded sleeve 62. By starting the first motor 6 to drive the lifting screw rod 61 to rotate, under the action of the threaded sleeve 62, the movable plate 2 is pushed to slide upward inside the feeding box 1, so that the topmost cardboard box is pushed out for replenishing materials.

[0030] Working principle: After moving the device to a suitable position and connecting it to the municipal power supply, start the second motor 84 to drive the chain 82 to convey between the two sprockets 81. The inner wall of the sliding frame 85 is squeezed by the extrusion slider 83 to drive the sliding frame 85 to reciprocate inside the drive box 8, thereby driving the movable seat 9 to reciprocate back and forth. The pushing rod 91 pushes the cardboard box board on the uppermost layer of the movable plate 2 out through the pushing slot 11 via the notch 12. After pushing, start the first motor 6 to drive the lifting screw rod 61 to rotate. Under the action of the threaded sleeve 62, the movable plate 2 is pushed to slide upward inside the feeding box 1 to replenish the material after the uppermost cardboard box board is pushed out. When the pushing rod 91 is reset, it is flipped under the extrusion of the uppermost cardboard box board, so that the pushing rod 91 slides over the top of the cardboard box board for rapid reset. Repeating the above steps gradually pushes out the stacked cardboard box boards for feeding. The two sets of limiting rods 3 are provided to limit both ends of the movable plate 2. By rotating the adjusting screw rod 4, the two sets of limiting rods 3 are driven to approach or move away from each other under the connection action of the two connecting rods 31, so as to adjust the limiting space between the two sets of limiting rods 3 to adapt to cardboard box boards of different sizes and models.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism for producing corrugated paperboard boxes, comprising a feeding box (1), characterized in that: The feed box (1) is slidably connected to a movable plate (2) inside, and a push groove (11) and a notch (12) are respectively provided at two ends of the feed box (1). A top cover (7) is installed on the top of the feed box (1), and a driving box (8) is fixedly connected to the top cover (7). A movable seat (9) is slidably connected to the bottom of the driving box (8). A push rod (91) is hingedly connected to the inside of the movable seat (9) through a pin shaft, and a baffle is fixedly connected to one side of the movable seat (9). A reciprocating mechanism for controlling the movable seat (9) to slide back and forth at the bottom of the driving box (8) is provided inside the driving box (8). Two groups of sliding grooves (21) are provided on the movable plate (2), and limit rods (3) are slidably provided inside the two groups of sliding grooves (21). An adjusting mechanism for controlling the two groups of limit rods (3) to move closer to or farther away from each other is provided inside the feed box (1). A lifting mechanism for controlling the movable plate (2) to slide up and down is installed on the inner bottom wall of the feed box (1).

2. A feeding mechanism for corrugated paperboard box production according to claim 1, characterized in that: The reciprocating mechanism comprises two sprocket wheels (81) rotating inside a driving box (8), the two sprocket wheels (81) being connected to each other by a chain (82), an extrusion slider (83) being fixedly connected to the chain (82), a sliding frame (85) being slidably connected inside the driving box (8), the extrusion slider (83) sliding inside the sliding frame (85), the movable seat (9) being fixedly connected to the sliding frame (85), and a second motor (84) for driving the sprocket wheels (81) to rotate being fixedly connected to the driving box (8).

3. A feeding mechanism for corrugated paperboard box production according to claim 1, characterized in that: The bottom of each group of the limiting rods (3) is fixedly connected to a connecting rod (31), the interior of the feeding box (1) is fixedly connected to a fixed sliding rod (5), and the connecting rod (31) is slidably connected to the fixed sliding rod (5).

4. A feeding mechanism for corrugated paperboard box production according to claim 3, characterized in that: The adjustment mechanism comprises an adjustment screw (4) that rotates inside the feeding box (1), and the two connecting rods (31) are both threadedly connected to the adjustment screw (4).

5. A feeding mechanism for corrugated paperboard box production according to claim 1, characterized in that: The lifting mechanism comprises a first motor (6) fixed to the inner bottom wall of the feeding box (1); a lifting screw (61) is fixedly connected to the output shaft end of the first motor (6); a threaded sleeve (62) is fixedly connected to the bottom of the movable plate (2); and one end of the lifting screw (61) is threadedly connected to the inside of the threaded sleeve (62).

6. A feeding mechanism for corrugated paperboard box production according to claim 1, characterized in that: One end of the top cover (7) is hinged to one end of the feeding box (1) via a hinge, and a through groove for the movable seat (9) to slide is provided at the bottom of the top cover (7).

7. A feeding mechanism for corrugated paperboard box production according to claim 1, characterized in that: The bottom of the feeding box (1) is fixedly connected to a universal wheel, and one end of the feeding box (1) is fixedly connected to a handle.

Citation Information

Patent Citations

  • Feeding device for corrugated paper box production

    CN219523961U