Paper pushing mechanism suitable for cartons of multiple sizes
By using a servo motor-driven bidirectional screw and clamping plate structure, the problem of traditional paper pushing mechanisms being unable to adapt to cartons of various sizes is solved, enabling flexible fixing and precise pushing of cartons of different sizes, thus improving the applicability and accuracy of the production line.
Patent Information
- Application Number
- CN202422799971.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional paper pushing mechanisms cannot adapt to various sizes of cartons, have poor flexibility, and limit their applicability to changing production needs.
It adopts a bidirectional screw and clamping plate structure driven by a servo motor. The servo motor drives the bidirectional screw to rotate, so that the clamping plate moves closer or further away. In conjunction with the paper pusher, it can fix and push cartons of different sizes.
It enables flexible fixing and precise pushing of cartons of different sizes, is easy to operate, avoids positional deviation, and improves the applicability and accuracy of the production line.
Smart Images

Figure CN223534364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box production technology, and in particular to a paper pushing mechanism adaptable to cardboard boxes of various sizes. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, and various specifications and models. Three-layer and five-layer cardboard boxes are commonly used, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and facing paper. Linerboard and facing paper can be made of kraft paper or corrugated cardboard, while the core paper is made of corrugated paper. The color and feel of each type of paper differ, and the paper produced by different manufacturers also varies in color and feel. As an indispensable part of modern logistics, packaging cardboard boxes bear the important responsibility of packaging, protecting products, and ensuring aesthetic appeal. The physical performance indicators of packaging cardboard boxes serve as the basis for their quality assessment.
[0003] During the production and processing of cardboard boxes, a paper pushing mechanism is needed to push the cardboard boxes. However, traditional paper pushing mechanisms usually have a fixed structure and cannot adapt to cardboard boxes of various sizes. This limits their applicability and flexibility in the face of changing production needs. Therefore, a paper pushing mechanism that can adapt to cardboard boxes of various sizes is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a paper pushing mechanism that can adapt to cartons of various sizes, solving the problems of inability to adapt to cartons of various sizes and poor flexibility.
[0005] This utility model also provides a paper pushing mechanism adapted to multiple sizes of cartons, comprising: a mounting plate, on the upper side of which a paper pusher and a fixed plate are fixedly connected; a first sliding groove and a second sliding groove are provided on the mounting plate located in the middle of the two fixed plates; a clamping plate is provided between the two fixed plates; a slider is fixedly connected to the lower side of the clamping plate; the slider is slidably connected to the first sliding groove and the second sliding groove; a guide rod is fixedly connected to the side of the two clamping plates that are far apart from each other; the guide rod is slidably connected to the fixed plate; a bidirectional screw is rotatably connected inside the mounting plate; a baffle is fixedly connected inside the mounting plate located in the middle of the bidirectional screw; a servo motor is fixedly connected to the front side of the mounting plate; the output end of the servo motor is located inside the mounting plate and is fixedly connected to the bidirectional screw.
[0006] According to the paper pushing mechanism adapted to multi-size cartons, there are three sliders, and the slider in the middle position is provided with a threaded hole. The slider is threadedly connected to a bidirectional screw through the threaded hole.
[0007] According to the paper pushing mechanism adapted to multi-size cartons, the first slide and the second slide are respectively located on both sides of the mounting plate and are symmetrically arranged, with the second slide located on both sides of the first slide.
[0008] According to the paper pushing mechanism adapted to multi-size cartons, the output end of the paper pusher is located on one side of the clamping plate.
[0009] According to the paper pushing mechanism adapted to multi-size cartons, rubber pads are fixedly connected to the sides of the clamps that are close to each other.
[0010] According to the paper pushing mechanism adapted to multi-size cartons, a scale strip is provided on the mounting plate located on the right side of the clamping plate.
[0011] According to the paper pushing mechanism adapted to multi-size cartons, the bottom of the mounting plate is provided with fixing bolts.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, a servo motor, a bidirectional screw, and a clamping plate are provided on the mounting plate. Under the action of the servo motor, the bidirectional screw is driven to rotate, thereby bringing the clamping plates on both sides closer to each other. Then, the paper pusher pushes the cartons one by one into the production line for processing. The operation is convenient and flexible. With the cooperation of the servo motor, the bidirectional screw, and the clamping plate, cartons of different sizes can be fixed.
[0014] 2. In this utility model, by providing a scale strip on the mounting plate, the distance between the two clamping plates can be accurately calculated under the action of the scale strip, so that the paper pusher avoids positional deviation after pushing the carton into the production line, and the accuracy is high.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a structural diagram of a paper pushing mechanism adapted to various sizes of cartons according to this utility model;
[0018] Figure 2 This is a partial structural diagram of a paper-pushing mechanism adapted to multi-sized cartons according to the present invention;
[0019] Figure 3 This is a structural diagram of the mounting plate of a paper pushing mechanism adapted to multiple sizes of cartons according to this utility model;
[0020] Figure 4 This is a cross-sectional view of a paper pushing mechanism adapted to various sizes of cartons according to this utility model;
[0021] Figure 5This is a diagram of the clamping plate structure of a paper pushing mechanism adapted to various sizes of cartons according to this utility model.
[0022] Legend:
[0023] 1. Mounting plate; 2. Paper pusher; 3. Fixing plate; 4. Clamping plate; 41. Rubber pad; 42. Guide rod; 43. Slider; 44. Threaded hole; 5. First slide groove; 6. Second slide groove; 7. Bidirectional screw; 8. Servo motor; 9. Baffle; 10. Scale bar. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-5 This utility model provides a paper pushing mechanism adaptable to various sizes of cartons. It includes a mounting plate 1 with fixing bolts at the bottom. The fixing bolts facilitate the installation of the equipment on the carton production line. A paper pusher 2 and a fixing plate 3 are fixedly connected to the upper side of the mounting plate 1. The output end of the paper pusher 2 is located on one side of the clamping plate 4. The mounting plate 1 located in the middle of the two fixing plates 3 is provided with a first sliding groove 5 and a second sliding groove 6. A clamping plate 4 is provided between the two fixing plates 3. Rubber pads 41 are fixedly connected to the sides of the two clamping plates 4 that are close to each other. A scale strip 10 is provided on the mounting plate 1 located on the right side of the clamping plate 4. Under the action of the scale strip 10, the distance between the two clamping plates 4 can be accurately calculated, so that the paper pusher 2 avoids positional deviation after pushing the carton into the production line, and the accuracy is high.
[0026] A slider 43 is fixedly connected to the lower side of the clamping plate 4. The slider 43 is slidably connected to the first slide groove 5 and the second slide groove 6. The first slide groove 5 and the second slide groove 6 are located on both sides of the mounting plate 1 and are symmetrically arranged. The second slide groove 6 is located on both sides of the first slide groove 5. A guide rod 42 is fixedly connected to the side of the clamping plates 4 that is far away from each other. The guide rod 42 is slidably connected to the fixing plate 3.
[0027] A bidirectional screw 7 is rotatably connected inside the mounting plate 1. A baffle 9 is fixedly connected inside the mounting plate 1, located in the middle of the bidirectional screw 7. A servo motor 8 is fixedly connected to the front side of the mounting plate 1. The output end of the servo motor 8 is located inside the mounting plate 1 and is fixedly connected to the bidirectional screw 7. There are three sliders 43. The slider 43 located in the middle position has a threaded hole 44. The slider 43 is threadedly connected to the bidirectional screw 7 through the threaded hole 44. During operation, under the action of the servo motor 8, the bidirectional screw 7 is driven to rotate, thereby bringing the clamps 4 on both sides closer together and aligning the cartons. Then, the paper pusher 2 is started, and the paper pusher 2 pushes the cartons one by one into the production line for processing. The operation is convenient and flexible. With the cooperation of the servo motor 8, the bidirectional screw 7 and the clamps 4, cartons of different sizes can be fixed.
[0028] Working principle: In use, the mounting plate 1 is installed on the carton production line using the fixing bolts at the bottom. Then, the servo motor 8 is started. According to the required size of the folded carton, the servo motor 8 drives the bidirectional screw 7 to rotate, thereby bringing the clamping plates 4 on both sides closer together. At the same time, the scale strip 10 can accurately measure the size with high precision. After adjustment, multiple folded cartons are placed on the mounting plate 1 between the clamping plates 4. Then, the paper pusher 2 is started to push the cartons one by one into the production line for processing. The operation is convenient and flexible. With the cooperation of the servo motor 8, the bidirectional screw 7 and the clamping plates 4, cartons of different sizes can be fixed.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A paper pushing mechanism adaptable to multi-sized cartons, characterized in that, include: Mounting plate (1), with paper pusher (2) and fixing plate (3) fixedly connected to the upper side of mounting plate (1), the mounting plate (1) located in the middle of the two fixing plates (3) is provided with a first slide groove (5) and a second slide groove (6), a clamping plate (4) is provided between the two fixing plates (3), a slider (43) is fixedly connected to the lower side of the clamping plate (4), the slider (43) is slidably connected to the first slide groove (5) and the second slide groove (6), a guide rod (42) is fixedly connected to the side of the clamping plates (4) that are far apart from each other, the guide rod (42) is slidably connected to the fixing plate (3), a bidirectional screw (7) is rotatably connected inside the mounting plate (1), a baffle (9) is fixedly connected inside the mounting plate (1) located in the middle of the bidirectional screw (7), a servo motor (8) is fixedly connected to the front side of the mounting plate (1), the output end of the servo motor (8) is located inside the mounting plate (1) and is fixedly connected to the bidirectional screw (7).
2. The paper pushing mechanism adaptable to multi-size cartons according to claim 1, characterized in that, There are three sliders (43), and the middle slider (43) is provided with a threaded hole (44). The slider (43) is threadedly connected to the bidirectional screw (7) through the threaded hole (44).
3. The paper pushing mechanism adaptable to multi-size cartons according to claim 2, characterized in that, The first slide groove (5) and the second slide groove (6) are located on both sides of the mounting plate (1) and are symmetrically arranged. The second slide groove (6) is located on both sides of the first slide groove (5).
4. A paper pushing mechanism adaptable to multi-size cartons according to claim 3, characterized in that, The output end of the paper pusher (2) is located on one side of the clamping plate (4).
5. A paper pushing mechanism adaptable to multi-size cartons according to claim 4, characterized in that, Rubber pads (41) are fixedly connected to the side of the clamps (4) that are close to each other on both sides.
6. A paper pushing mechanism adaptable to multi-size cartons according to claim 5, characterized in that, A scale strip (10) is provided on the mounting plate (1) located on the right side of the clamp (4).
7. A paper pushing mechanism adaptable to multi-size cartons according to claim 6, characterized in that, The mounting plate (1) is provided with fixing bolts at the bottom.