Intelligent efficient three-dimensional paper box forming machine

By combining a multi-link and rotating shaft crease pressing mechanism with a rubber conveyor belt design, the paper box quality problem caused by uneven cardboard material is solved, achieving a more efficient paper box forming effect.

CN224044698UActive Publication Date: 2026-03-27WENZHOU ZHIXIN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cardboard box forming machines produce additional marks when pressing creases due to uneven cardboard material or differences in softness and hardness, affecting the appearance and structural strength of the cardboard box.

Method used

The crease pressing mechanism, which combines multi-link and rotating shafts with a rubber conveyor belt and anti-sticking slant plate, achieves precise crease pressing through the guidance of the limiting frame, reducing unnecessary marks and improving the quality of the cardboard box.

Benefits of technology

This achieves more uniform pressure application, reduces extra marks, improves the aesthetics and structural strength of the cardboard box, and ensures the quality and precision of the cardboard box forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent efficient three-dimensional paper box forming machine, which relates to the technical field of paper box forming machines and comprises a support plate, a limit frame is fixedly mounted at the top of the support plate, a crease pressing mechanism is arranged on the inner wall of the limit frame and comprises a slider slidably mounted on the inner wall of the limit frame, and a lower pressing frame is fixedly mounted on the side wall of the slider. A first connecting plate is fixedly mounted at the top of the lower pressing frame, a third connecting rod is rotationally mounted on the first connecting plate, and a first connecting rod is rotationally mounted at the end, away from the first connecting plate, of the third connecting rod; according to the utility model, through the guide of the limiting frame and the reciprocating motion of the lower pressing frame and the upper moving plate, the crease pressing can be accurately carried out on the paperboard, and compared with the existing single-point extrusion and transverse movement mode, the crease pressing mechanism of the forming machine can apply pressure more uniformly; extra traces caused by uneven materials or hardness differences of the paperboards are reduced, and attractiveness and structural strength of the paper box are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper box forming machine technical field, concretely is intelligent high -efficient three -dimensional paper box forming machine. BACKGROUND

[0002] With the continuous progress of automation technology, the paper box forming machine has realized the change from manual operation to full automation production, and the automation technology makes the paper box forming machine can efficiently, accurately complete a series of processes such as the conveying, positioning, crease pressing and forming of paperboard, this change not only improves production efficiency, also reduces the labor cost, makes the paper box forming machine be widely applied in packaging industry.

[0003] Among them, the pressing of the crease is the key link in the paper box forming process, and the existing forming machine adopts a transversely movable extrusion column to extrude the paperboard from a point and then moves along the transverse direction to press out the crease.

[0004] In actual operation, due to the difference in the hardness of the paperboard, this single-point extrusion and transverse movement mode often causes the part of the paperboard that has not been extruded to be indirectly affected by force due to the unevenness or different hardness of the paperboard material, thereby generating other unnecessary marks, which not only affects the appearance of the paper box, but also may adversely affect the structural strength of the paper box, thereby reducing the overall quality of the paper box.

[0005] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0006] The utility model discloses a intelligent high -efficient three -dimensional paper box forming machine to solve the problem in the background art.

[0007] To solve the above technical problems, the intelligent high -efficient three -dimensional paper box forming machine provided by the utility model, including the support board, the support board top fixed installation is limited frame, the limited frame inner wall is provided with crease pressing mechanism;

[0008] The crease pressing mechanism includes a sliding block slidingly installed on the inner wall of the limiting frame, a lower pressing frame is fixedly installed on the side wall of the sliding block, a first connecting plate is fixedly installed on the top of the lower pressing frame, a third connecting rod is rotatably installed on the first connecting plate, a first connecting rod is rotatably installed on one end of the third connecting rod away from the first connecting plate, a second connecting rod is rotatably installed on one end of the first connecting rod away from the third rotating shaft, a second connecting plate is rotatably installed on one end of the second connecting rod away from the first connecting rod, and an upward moving plate is fixedly installed on the side wall of the second connecting plate.

[0009] Further, a top inner wall of the connecting plate is fixedly installed with a rotating shaft four, an outer wall of the rotating shaft four is rotationally connected with a bottom end of the connecting rod three, a rotating shaft three is rotationally installed at a connecting position of the connecting rod three and the connecting rod one, a rotating shaft two is rotationally installed at a connecting end of the connecting rod one and the connecting rod two, an inner wall of the connecting plate two is fixedly installed with a rotating shaft five, and an outer wall of the rotating shaft five is rotationally connected with a bottom end of the connecting rod two.

[0010] Further, a top surface side end of the limiting frame is fixedly installed with a stand, a top end of a side wall of the stand is fixedly installed with a rotating shaft one, and an outer wall of the rotating shaft one is rotationally connected to a surface midpoint inner wall of the connecting rod one.

[0011] Further, an inner wall of the downward pressing frame is provided with a sliding groove, a sliding plate is slidingly installed on an inner wall of the sliding groove, and a rotating disc is rotationally installed on an inner wall of the sliding plate.

[0012] Further, a side wall end of the rotating disc is fixedly installed on a driving end of the motor, a fixed plate is fixedly installed on a side of the motor away from the rotating disc, and a top end side wall of the fixed plate is fixedly installed on a back top end of the limiting frame.

[0013] Further, a moving groove is formed in a bottom end of a side wall of the limiting frame, and the connecting plate two is slidingly installed on an inner wall of the moving groove.

[0014] Further, a conveying belt is slidingly installed on a side wall of the supporting plate, and the conveying belt is made of rubber.

[0015] Further, an inclined plate is fixedly installed at a bottom end of a side of the limiting frame away from the fixed plate, and an anti-sticking coating layer is brushed on a surface of the inclined plate.

[0016] Compared with the prior art, the paperboard can be accurately creased and pressed through the guidance of the limiting frame and the reciprocating movement of the downward pressing frame and the upward moving plate. Compared with the existing single-point extrusion and horizontal movement mode, the crease pressing mechanism of the forming machine can more uniformly apply pressure, reduces additional marks caused by uneven or hardness difference of the paperboard material, and improves the appearance and structural strength of the paper box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front structure schematic view of the intelligent and efficient three-dimensional paper box forming machine.

[0018] Figure 2 It is an internal structure schematic view of the crease pressing mechanism of the intelligent and efficient three-dimensional paper box forming machine.

[0019] Figure 3 It is a back structure schematic view of the crease pressing mechanism of the intelligent and efficient three-dimensional paper box forming machine.

[0020] In the figure: 1, the support plate; 2, the conveying belt; 3, the inclined plate; 4, the limiting frame; 5, the lower pressing frame; 6, the sliding plate; 7, the rotating disc; 8, the stand; 9, rotating shaft one; 10, connecting rod one; 11, connecting rod two; 12, rotating shaft two; 13, rotating shaft three; 14, connecting rod three; 15, rotating shaft four; 16, connecting plate one; 17, the chute; 18, rotating shaft five; 19, connecting plate two; 20, the upward moving plate; 21, the sliding block; 22, the motor; 23, the moving groove; 24, the fixed plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 - Figure 3 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including support plate 1, support plate 1 top fixed mounting limiting frame 4, the inner wall of limiting frame 4 is provided with crease pressing mechanism;

[0023] The crease pressing mechanism includes a sliding block 21 slidingly installed on the inner wall of the limiting frame 4, a lower pressing frame 5 fixedly installed on the side wall of the sliding block 21, a connecting plate one 16 fixedly installed on the top of the lower pressing frame 5, a connecting rod three 14 rotatably installed on the connecting plate one 16, a connecting rod one 10 rotatably installed on one end of the connecting rod three 14 away from the connecting plate one 16, a connecting rod two 11 rotatably installed on one end of the connecting rod one 10 away from the rotating shaft three 13, a connecting plate two 19 rotatably installed on one end of the connecting rod two 11 away from the connecting rod one 10, and an upward moving plate 20 fixedly installed on the side wall of the connecting plate two 19.

[0024] It should be noted that: through the combination of multiple connecting rods, precise crease pressing in limited space is realized, ensuring the quality and precision of paper box forming.

[0025] Please refer to Figure 2 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including connecting plate one 16 top inner wall fixed mounting has rotating shaft four 15, and the outer wall of rotating shaft four 15 is connected with the bottom end of connecting rod three 14, and the connecting place of connecting rod three 14 and connecting rod one 10 is rotatably installed with rotating shaft three 13, and the connecting end of connecting rod one 10 and connecting rod two 11 is rotatably installed with rotating shaft two 12, and the inner wall of connecting plate two 19 is fixedly installed with rotating shaft five 18, and the outer wall of rotating shaft five 18 is rotatably connected with the bottom end of connecting rod two 11.

[0026] It should be noted that: by multiple rotating shafts, multiple connecting rods are connected together to form a stable connecting rod mechanism, which can ensure that multiple connecting rods maintain a relatively fixed positional relationship during movement, thereby improving the stability of the entire mechanism.

[0027] Please refer to Figure 1 、 Figure 2 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including the fixed installation of upright 8 in the top surface side end of limit frame 4, the fixed installation of pivot one 9 on the side wall top end of upright 8, the outer wall rotation of pivot one 9 is connected on the surface midpoint inner wall of connecting rod one 10.

[0028] It should be noted that: upright 8 and pivot one 9 provide a stable support and rotation center for connecting rod one 10, so that connecting rod one 10 can maintain stability during rotation and is not prone to shaking or deviation.

[0029] Please refer to Figure 2 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including the fixed installation of sliding plate 6 in the inner wall of the sliding slot 17 of lower pressure frame 5, the rotary installation of turntable 7 in the inner wall of sliding plate 6.

[0030] It should be noted that: the sliding slot 17 opened in the inner wall of lower pressure frame 5 provides a stable sliding track for sliding plate 6, so that sliding plate 6 can slide smoothly in sliding slot 17, and the rotary installation of turntable 7 in the inner wall of sliding plate 6 can further realize rotary motion. This design not only increases the flexibility of movement, but also better adapts to different work requirements.

[0031] Please refer to Figure 3 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including the fixed installation of the driving end of motor 22 on the side wall end of turntable 7, the fixed installation of fixed plate 24 on the side away from turntable 7 of motor 22, the fixed installation of the top end side wall of fixed plate 24 on the back top end of limit frame 4.

[0032] It should be noted that: the fixed installation of the side wall end of turntable 7 on the driving end of motor 22 can ensure that the power provided by motor 22 can be stably and directly transmitted to turntable 7, thereby driving sliding plate 6 to slide in sliding slot 17 and realizing the reciprocating motion of lower pressure frame 5 and upper moving plate 20.

[0033] Please refer to Figure 3 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, including the fixed installation of moving slot 23 on the side wall bottom end of limit frame 4, the sliding installation of connecting plate two 19 on the inner wall of moving slot 23.

[0034] It should be noted that the design of the moving groove 23 ensures that the connecting plate 2 19 does not deviate from the predetermined track during sliding, thereby maintaining the stability and accuracy of the crease pressing mechanism in motion.

[0035] Please refer to Figure 1 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, the side wall sliding installation has conveyer belt 2 of support board 1, the material quality of conveyer belt 2 is rubber.

[0036] It should be noted that the rubber material has good elasticity and wear resistance, thereby ensuring the stability and accuracy of the paper box during conveying, and since the paper box needs to be kept stable during conveying to avoid slipping or deviation, the anti -skid performance is crucial, the surface of the rubber material can provide sufficient friction, and the paper box can move steadily on the conveyer belt 2.

[0037] Please refer to Figure 1 The utility model provides a technical scheme: intelligent high -efficient three -dimensional paper box forming machine, the side wall sliding installation has conveyer belt 2 of support board 1, the material quality of conveyer belt 2 is rubber.

[0038] It should be noted that during the paper box forming process, the inclined plate 3 can provide an inclined plane, so that the paperboard that has completed crease pressing can smoothly slide along the inclined plane and enter the collection area, thereby improving the production efficiency.

[0039] Further, the anti -adhesion coating on the surface of the inclined plate 3 can effectively prevent the paperboard from sticking during sliding, the anti -adhesion coating can reduce the friction between the paper box or paperboard and the inclined plate 3, avoid the paperboard from being damaged or affecting the subsequent processing due to sticking, and further ensure the quality and precision of the paper box forming.

[0040] Working principle: after the motor 22 is started, its driving end drives the rotating disc 7 to rotate, the rotating disc 7 is rotationally connected with the inner wall of the sliding plate 6, so the rotation of the rotating disc 7 will be converted into the sliding of the sliding plate 6, the sliding of the sliding plate 6 in the inner wall of the sliding groove 17 makes the lower pressing frame 5 connected with the sliding plate 6 reciprocatingly move up and down, at this time, the connecting rod 1 10, the connecting rod 2 11, the connecting rod 3 14, the connecting plate 1 16 and the connecting plate 2 19 are rotationally connected through the rotating shaft 1 9, the rotating shaft 2 12, the rotating shaft 3 13, the rotating shaft 4 15 and the rotating shaft 5 18, the rotation of the motor 22 is converted into the reciprocating movement of the lower pressing frame 5 and the moving plate 20, under the guidance of the limiting frame 4, the reciprocating movement of the lower pressing frame 5 and the moving plate 20 can accurately press the crease of the paperboard, in addition, the moving groove 23 at the bottom end of the side wall of the limiting frame 4 provides space for the sliding of the connecting plate 2 19, ensuring that the moving plate 20 can move smoothly.

Claims

1. An intelligent and efficient three-dimensional paper box forming machine, comprising a support plate (1), characterized in that: The top of the support plate (1) is fixedly provided with a limiting frame (4), and the inner wall of the limiting frame (4) is provided with a crease pressing mechanism. The crease pressing mechanism comprises a sliding block (21) slidingly installed on the inner wall of the limiting frame (4), a lower pressing frame (5) fixedly installed on the side wall of the sliding block (21), a first connecting plate (16) fixedly installed on the top of the lower pressing frame (5), a third connecting rod (14) rotatably installed on the first connecting plate (16), a first connecting rod (10) rotatably installed on one end of the third connecting rod (14) away from the first connecting plate (16), a second connecting rod (11) rotatably installed on one end of the first connecting rod (10) away from the third connecting rod (14), and a second connecting plate (19) rotatably installed on one end of the second connecting rod (11) away from the first connecting rod (10).

2. The intelligent and efficient three-dimensional carton forming machine according to claim 1, characterized in that: The inner wall of the top of the first connecting plate (16) is fixedly provided with a fourth rotating shaft (15), the outer wall of the fourth rotating shaft (15) is rotatably connected with the bottom end of the third connecting rod (14), the third connecting rod (14) and the first connecting rod (10) are rotatably installed on the third rotating shaft (13), the first connecting rod (10) and the second connecting rod (11) are rotatably installed on the second rotating shaft (12), and the inner wall of the second connecting plate (19) is fixedly provided with a fifth rotating shaft (18), the outer wall of the fifth rotating shaft (18) is rotatably connected with the bottom end of the second connecting rod (11).

3. The intelligent and efficient three-dimensional carton forming machine according to claim 1, wherein: The side end of the top of the limiting frame (4) is fixedly provided with a vertical column (8), the top end of the side wall of the vertical column (8) is fixedly provided with a first rotating shaft (9), and the outer wall of the first rotating shaft (9) is rotatably connected with the surface midpoint inner wall of the first connecting rod (10).

4. The intelligent and efficient three-dimensional carton forming machine according to claim 1, wherein: The inner wall of the lower pressing frame (5) is provided with a sliding groove (17), the inner wall of the sliding groove (17) is slidingly provided with a sliding plate (6), and the inner wall of the sliding plate (6) is rotatably provided with a rotating disc (7).

5. The intelligent and efficient three-dimensional carton forming machine according to claim 4, characterized in that: The side wall end of the rotating disc (7) is fixedly installed on the driving end of a motor (22), the side of the motor (22) away from the rotating disc (7) is fixedly provided with a fixed plate (24), and the top end side wall of the fixed plate (24) is fixedly installed on the back top end of the limiting frame (4).

6. The intelligent and efficient three-dimensional carton forming machine according to claim 1, wherein: The bottom end of the side wall of the limiting frame (4) is provided with a moving groove (23), and the second connecting plate (19) is slidingly installed on the inner wall of the moving groove (23).

7. The intelligent and efficient three-dimensional carton forming machine according to claim 1, wherein: The side wall of the support plate (1) is slidingly provided with a conveyor belt (2), and the material of the conveyor belt (2) is rubber.

8. The intelligent and efficient three-dimensional carton forming machine according to claim 5, characterized in that: The bottom end of the side of the limiting frame (4) away from the fixed plate (24) is fixedly provided with an inclined plate (3), and the surface of the inclined plate (3) is coated with an anti-sticking coating.