Paperboard guide mechanism for carton processing
The cardboard guiding mechanism driven by a hydraulic cylinder uses a gear and rack transmission to adjust the spacing between the guide roller shafts, which solves the problem that existing cardboard processing guiding mechanisms cannot adapt to different cardboard sizes, and improves the versatility and ease of operation of the guiding mechanism.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INT PAPER (TIANJIN) PACKAGING CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-24
AI Technical Summary
The existing carton processing guide mechanism has a fixed structure and cannot adjust the spacing of the guide mechanism according to the size of the cardboard, resulting in poor versatility and being detrimental to carton processing.
A cardboard guiding mechanism for carton processing was designed. The guide roller spacing is adjusted by driving a movable plate and a gear rack mechanism with a hydraulic cylinder to meet the guiding requirements of cardboard of different sizes.
The adjustable spacing of the guiding mechanism has been achieved, which improves the adaptability to guiding cardboard of different sizes and enhances the versatility and ease of operation of the guiding mechanism.
Smart Images

Figure CN224158961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard processing technology, and in particular to a cardboard guiding mechanism for cardboard processing. 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, etc., and various specifications and models are available. 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 face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while corrugated paper is used for the core paper. The colors and textures of different types of paper vary, and the paper produced by different manufacturers also differs in color and texture. Cardboard boxes are widely used in all aspects of life, so there are many factories of all sizes that process them. However, cardboard box production generally requires the use of a guide machine. Existing guide mechanisms have a fixed structure and cannot adjust the spacing of the guide mechanism according to the size of the cardboard, thus reducing the versatility of the guide mechanism and hindering the processing of cardboard boxes. Therefore, we propose a cardboard guide mechanism for cardboard box processing. Utility Model Content
[0003] To address the aforementioned problems, this invention provides a cardboard guiding mechanism for cardboard box processing. This invention solves the problem that existing guiding mechanisms have a fixed structure, cannot adjust the spacing of the guiding mechanism according to the size of the cardboard, thus reducing the versatility of the guiding mechanism and hindering cardboard box processing.
[0004] This utility model discloses a cardboard guiding mechanism for carton processing, comprising two mounting plates, which are fixedly connected to a support plate. The two support plates are fixedly connected via a top plate. A hydraulic cylinder is provided on one of the support plates near the top plate. The stroke end of the hydraulic cylinder passes through the support plate and is fixedly connected to a first movable plate. The first movable plate is fixedly connected to a first mounting rod away from the support plate. A first rack is provided on one side of the first mounting rod. A mounting block is provided in the middle of the top plate. A gear meshing with the first rack is provided on the mounting block. A second rack is provided on the side of the gear away from the first rack. The second rack is fixedly connected to a second mounting rod. The second mounting rod is fixedly connected to a second movable plate. Opposite L-shaped fixing frames are provided on the first and second movable plates. Multiple guide rollers are arranged at equal intervals between the L-shaped fixing frames and the first movable plate, and between the L-shaped fixing frames and the second movable plate.
[0005] In the above scheme, the mounting plate and the support plate are integrated into a single structure, with the top plate as the main body.
[0006] In the above scheme, the L-shaped fixing frame is fixedly connected to the first movable plate and the L-shaped fixing frame is fixedly connected to the second movable plate by reinforcing plates.
[0007] In the above scheme, both the lower ends of the first movable plate and the second movable plate are provided with sliders, and the top plate is provided with guide rails that match the sliders.
[0008] In the above scheme, the mounting plate is provided with multiple mounting holes arranged in a matrix.
[0009] The advantages and beneficial effects of this utility model are as follows: This utility model provides a cardboard guiding mechanism for carton processing. A hydraulic cylinder pushes a first movable plate to move horizontally. Through the transmission of the first movable plate, the first mounting rod and the first rack also move accordingly. When the first rack moves, it drives a gear to rotate. When the gear rotates, it pushes a second rack to move. Through the transmission of the first rack, the second mounting rod can drive the second movable plate to move horizontally. The first and second movable plates move in opposite directions. When the first and second movable plates move, the guide rollers also move accordingly. By adjusting the distance between the guide rollers on both sides of the top plate, the guiding structure can guide cardboard of different sizes. This guiding mechanism is easy to operate, the distance between the guiding mechanisms is adjustable, it has good versatility, and can guide cardboard of different sizes, effectively improving the practicality of the guiding mechanism. Attached Figure Description
[0010] 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.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a bottom view of the present invention;
[0013] Figure 3 This is a schematic diagram of part A of the present invention.
[0014] In the diagram: 1. Mounting plate; 2. Support plate; 3. Top plate; 4. Hydraulic cylinder; 5. First movable plate; 6. First mounting rod; 7. First rack; 8. Mounting block; 9. Reinforcing plate; 10. Gear; 11. Second rack; 12. Second mounting rod; 13. Second movable plate; 14. L-shaped fixing frame; 15. Guide roller shaft; 16. Slider; 17. Guide rail; 18. Mounting hole. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0016] like Figure 1-3 As shown, this utility model is a cardboard guiding mechanism for carton processing, including mounting plates 1. Two mounting plates 1 are provided, and both mounting plates 1 are fixedly connected to support plates 2. The two support plates 2 are fixedly connected via a top plate 3. A hydraulic cylinder 4 is provided on one support plate 2 near the top plate 3. The stroke end of the hydraulic cylinder 4 passes through the support plate 2 and is fixedly connected to a first movable plate 5. The first movable plate 5 is fixedly connected to a first mounting rod 6 away from the support plate 2. A first rack 7 is provided on one side of the first mounting rod 6. A mounting block 8 is provided in the middle of the top plate 3. A gear 10 meshing with the first rack 7 is provided on the mounting block 8. The gear 10 is movably connected to the mounting block 8 via a shaft. A second rack 11 is provided on the side of the gear 10 away from the first rack 7. The second rack 11 is fixedly connected to a second mounting rod 12. The second mounting rod 12 is fixedly connected to a second movable plate 13. When the hydraulic cylinder 4 is working, it pushes the first movable plate 5. The horizontal movement is achieved through the transmission of the first movable plate 5, which causes the first mounting rod 6 and the first rack 7 to move accordingly. When the first rack 7 moves, it drives the gear 10 to rotate. When the gear 10 rotates, it pushes the second rack 11 to move. Through the transmission of the first rack 7, the second mounting rod 12 can drive the second movable plate 13 to move horizontally. The first movable plate 5 and the second movable plate 13 are provided with opposing L-shaped fixing frames 14. Multiple guide rollers 15 are arranged at equal intervals between the L-shaped fixing frames 14 and the first movable plate 5, and between the L-shaped fixing frames 14 and the second movable plate 13. The first movable plate 5 and the second movable plate 13 move in opposite directions. When the first movable plate 5 and the second movable plate 13 move, the guide rollers 15 also move accordingly. By adjusting the distance between the guide rollers 15 on both sides of the top plate 3, the guiding structure can guide cardboard of different sizes.
[0017] The mounting plate 1 and support plate 2 form an integrated structure with the top plate 3, which effectively ensures the overall structural strength of the guide mechanism.
[0018] The L-shaped fixing frame 14 is fixedly connected to the first movable plate 5 and to the second movable plate 13 by a reinforcing plate 9. The setting of the reinforcing plate 9 effectively ensures the overall structural strength between the L-shaped fixing frame 14 and the first movable plate 5 and between the L-shaped fixing frame 14 and the second movable plate 13.
[0019] Both the first movable plate 5 and the second movable plate 13 are provided with sliders 16 on both sides of their lower ends. The top plate 3 is provided with guide rails 17 that match the sliders 16. The sliders 16 can slide on the guide rails 17. Through the mutual cooperation between the sliders 16 and the guide rails 17, the movement stability of the first movable plate 5 and the second movable plate 13 is effectively improved.
[0020] The mounting plate 1 is provided with a plurality of mounting holes 18 arranged in a matrix, through which the guide mechanism can be fixedly installed.
[0021] Specifically, in this utility model, when the hydraulic cylinder 4 is working, it pushes the first movable plate 5 to move horizontally. Through the transmission of the first movable plate 5, the first mounting rod 6 and the first rack 7 also move accordingly. When the first rack 7 moves, it drives the gear 10 to rotate. When the gear 10 rotates, it pushes the second rack 11 to move. Through the transmission of the first rack 7, the second mounting rod 12 can drive the second movable plate 13 to move horizontally. The first movable plate 5 and the second movable plate 13 move in opposite directions. When the first movable plate 5 and the second movable plate 13 move, the guide roller shaft 15 also moves accordingly. By adjusting the distance between the guide roller shafts 15 on both sides of the top plate 3, the guiding structure can guide cardboard of different sizes.
[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cardboard guiding mechanism for carton processing, comprising a mounting plate (1), characterized in that, Two mounting plates (1) are provided, and the two mounting plates (1) are fixedly connected to the support plate (2). The two support plates (2) are fixedly connected through the top plate (3). A hydraulic cylinder (4) is provided on the side of one support plate (2) near the top plate (3). The stroke end of the hydraulic cylinder (4) passes through the support plate (2) and is fixedly connected to the first movable plate (5). The first movable plate (5) is fixedly connected to the first mounting rod (6) away from the first mounting rod (6). A first rack (7) is provided on one side of the first mounting rod (6). A mounting block (8) is provided in the middle of the top plate (3). The mounting block (8) is provided with a rack that connects to the first mounting rod (6). The gear (10) meshes with the rack (7). The gear (10) has a second rack (11) on the side away from the first rack (7). The second rack (11) is fixedly connected to the second mounting rod (12). The second mounting rod (12) is fixedly connected to the second movable plate (13). The first movable plate (5) and the second movable plate (13) are provided with opposing L-shaped fixing frames (14). Multiple guide rollers (15) are provided between the L-shaped fixing frame (14) and the first movable plate (5) and between the L-shaped fixing frame (14) and the second movable plate (13).
2. The cardboard guiding mechanism for carton processing according to claim 1, characterized in that, The mounting plate (1) and the support plate (2) are integrated into the top plate (3).
3. The cardboard guiding mechanism for carton processing according to claim 1, characterized in that, The L-shaped fixing frame (14) and the first movable plate (5) are fixedly connected by reinforcing plates (9) as are the L-shaped fixing frame (14) and the second movable plate (13).
4. The cardboard guiding mechanism for carton processing according to claim 1, characterized in that, Both the lower ends of the first movable plate (5) and the second movable plate (13) are provided with sliders (16), and the top plate (3) is provided with guide rails (17) that match the sliders (16).
5. A cardboard guiding mechanism for carton processing according to claim 1, characterized in that, The mounting plate (1) is provided with a plurality of mounting holes (18) arranged in a matrix.