Automatic conveying mechanism for paperboard packaging box processing
By installing a limiting mechanism on the conveyor belt and using a motor to drive a lead screw to rotate and adjust the positioning plate, the problem of carton misalignment is solved, enabling automatic alignment of cartons with the strapping machine, improving strapping efficiency and accuracy, and adapting to cartons of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-07
AI Technical Summary
The existing cardboard boxes are misaligned during transport, resulting in inaccurate bundling and requiring manual adjustment, which affects bundling efficiency.
Design an automated conveying system that includes a conveyor belt, a strapping machine, and a limiting mechanism. The system uses a motor to drive a lead screw to rotate and adjusts the positioning plate to return the carton to its correct position, ensuring that the carton is aligned with the strapping machine and accommodating cartons of different sizes.
It enables automatic alignment of cartons with the strapping machine, reducing manual adjustments, improving strapping efficiency and accuracy, and adapting to different carton sizes.
Smart Images

Figure CN224090501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to conveying mechanism technical field relates to a kind of automatic conveying mechanism for paperboard packaging box processing. BACKGROUND
[0002] Corrugated box is made of corrugated paperboard by die cutting, indentation, box nailing or sticking. Corrugated box is a kind of most widely used packaging product, and its consumption has been the first among various packaging products. It includes calcium plastic corrugated box. For more than half a century, corrugated box gradually replaced wooden box and other transport packaging containers due to its superior use performance and good processing performance, and became the main force of transport packaging. In addition to protecting goods, facilitating storage and transportation, it also beautifies goods and promotes goods. Corrugated box is a green environmental protection product, which is beneficial to environmental protection and loading and unloading transportation.
[0003] The existing carton needs to be transported into the bundling machine through the conveyor belt after packaging. The bundling machine binds the carton with a strap to prevent the carton from deforming and causing the internal goods to scatter during transportation. However, the position of the carton transported by the conveyor belt may deviate, causing the strap to deviate during bundling and unable to be accurately bundled on the carton, which often needs to be adjusted manually. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the above problems, and provides an automatic conveying mechanism for paperboard packaging box processing.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An automatic conveying mechanism for paperboard packaging box processing includes a conveyor belt, a bundling machine and a limiting mechanism. A base is installed in the limiting mechanism. A rectangular groove is formed in the base. A baffle is symmetrically installed on both sides of the base. A side plate is installed at both ends of the base. A motor is installed on one of the side plates. A slide rod is symmetrically installed between the baffles. A lead screw is installed between adjacent slide rods. A connecting seat is installed through the middle of the lead screw. A positioning plate is arranged in the rectangular groove. A through hole is formed in the outer wall of the positioning plate. A supporting leg is installed at the bottom of the base. A sleeve is installed directly below the supporting leg. A recess is formed in the outer wall of the supporting leg and the sleeve. A positioning pin is inserted into the recess of the supporting leg. Anti-disengagement grooves are formed at both ends of the recess of the sleeve.
[0007] In the above automatic conveying mechanism for paperboard packaging box processing, the bundling machine is located at one end of the conveyor belt, and the limiting mechanism is suspended above the conveyor belt.
[0008] The base is wider than the conveying belt, the rectangular grooves are symmetrically arranged, the baffle is provided with through holes, and the motor is electrically connected with the external power supply.
[0009] The positioning plate is smaller than the rectangular groove, three through holes are arranged side by side on the positioning plate, and a thread is arranged on the inner wall of the through hole in the middle, and the thread is engaged with the lead screw.
[0010] The two ends of the sliding rod are fixedly connected with the baffle, the lead screw is rotatably connected with the baffle, and one end of the lead screw penetrates through the baffle and is connected with the motor.
[0011] The sliding rod penetrates through the through hole of the positioning plate, and the positioning plate and the sliding rod are slidably connected, and the lead screw penetrates through the connecting seat.
[0012] The lead screw and the connecting seat are slidably connected, and the lead screw is provided with threads in opposite directions.
[0013] The sleeve is provided with an open hollow at the top, and the supporting leg is smaller than the sleeve.
[0014] The grooves on the sleeve are arranged side by side, and the plug holes are arranged at the two ends of the positioning pin.
[0015] The length of the positioning pin is greater than that of the sleeve, and the width of the positioning pin is smaller than that of the anti-disengagement groove.
[0016] Compared with the prior art, the advantages of the present application are that:
[0017] The present application has the advantages that: the limiting mechanism is installed on the conveying belt, the motor drives the lead screw to rotate when the carton passes through the limiting mechanism, the positioning plates on both sides move inward to move the deviated carton to the middle of the conveying belt, and the carton can face the bundling machine, so that the strap can be bundled on the carton, and the height of the limiting mechanism can be adjusted according to the height of the carton through the cooperation of the groove and the positioning pin between the supporting leg and the sleeve, so that the limiting mechanism can adapt to cartons of different sizes.
[0018] Other advantages, objects and features of the present application will be embodied in part by the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 is a schematic diagram of the structure of the limiting mechanism in the utility model.
[0021] Figure 3 is a schematic diagram of the structure of the base in the utility model.
[0022] Figure 4 is Figure 1 an enlarged schematic view of position A in the middle.
[0023] In the figure: 1, conveying belt; 11, strapping machine; 2, limiting mechanism; 3, base; 31, rectangular groove; 32, baffle; 33, side plate; 34, motor; 4, sliding rod; 41, screw rod; 42, connection; 5, positioning plate; 51, through hole; 6, supporting leg; 61, sleeve; 62, recess; 63, positioning pin; 64, anti-disengagement groove. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with the drawings.
[0025] As Figures 1-4 shown, an automatic conveying mechanism for paperboard packaging box processing, including conveying belt 1 and strapping machine 11 and limiting mechanism 2, the limiting mechanism 2 is installed with base 3, the base 3 is opened with rectangular groove 31, the both sides of base 3 are installed with baffle 32, the both ends of base 3 are installed with side plate 33, and one of the side plates 33 is installed with motor 34, the baffle 32 is installed with sliding rod 4 between symmetry, the adjacent sliding rod 4 is installed with screw rod 41 between, the middle of screw rod 41 is installed with connecting seat 42, the rectangular groove 31 is provided with positioning plate 5, the positioning plate 5 is opened with through hole 51 of the through outer wall, the bottom of base 3 is installed with supporting leg 6, the bottom of supporting leg 6 is installed with sleeve 61, the recess 62 of the through outer wall is opened in the supporting leg 6 and sleeve 61, the recess 62 in the supporting leg 6 is inserted with positioning pin 63, the recess 62 in the sleeve 61 is opened with anti-disengagement groove 64 in both ends.
[0026] In the embodiment, the existing carton is mainly used as the main material of packaging, and the completed carton needs to be handled by strapping machine 11, and the internal goods are prevented from scattering by reinforcing the carton, and the strapping machine 11 needs to be adjusted manually when being used to prevent the strapping from deviating from the carton, and the strapping machine 11 and motor 34 are the existing technology, and the existing technology can realize that the motor 34 works when the carton moves to the limiting mechanism 2, and the motor 34 reversely rotates when the carton leaves, so the specific working principle is not described.
[0027] In combinationFigure 1 As shown, the strapping machine 11 is located at one end of the conveyor belt 1, and the limiting mechanism 2 is suspended directly above the conveyor belt 1.
[0028] Furthermore, other equipment is connected to the other end of conveyor belt 1 to place cartons on it; the specific equipment is not shown.
[0029] Combination Figure 1 , Figure 2 As shown, the width of the base 3 is greater than that of the conveyor belt 1, the rectangular grooves 31 are symmetrically arranged, the baffle 32 is provided with through holes 51, and the motor 34 is electrically connected to an external power source.
[0030] Furthermore, positioning plates 5 are installed in the symmetrically arranged rectangular slots 31. The positioning plates 5 on both sides limit the carton and position it in the middle so as to align it with the strapping machine 11.
[0031] Combination Figure 1 , Figure 2 As shown, the size of the positioning plate 5 is smaller than that of the rectangular groove 31. There are three through holes 51 arranged side by side on the positioning plate 5, and the inner wall of the middle through hole 51 is provided with a thread that meshes with the lead screw 41.
[0032] Furthermore, the three through holes 51 on the positioning plate 5 allow the slide rod 4 and the lead rod 41 to be inserted into them respectively. The threads on the inner wall of the lead rod 41 and the through hole 51 in the middle mesh with each other. When the lead rod 41 rotates, the positioning plate 5 can move along the slide rod 4 on both sides of the lead rod 41.
[0033] Combination Figure 1 , Figure 2 As shown, the two ends of the slide rod 4 are fixedly connected to the baffle 32, the lead screw 41 is rotatably connected to the baffle 32, and one end of the lead screw 41 passes through the baffle 32 and is connected to the motor 34.
[0034] Furthermore, the lead screw 41 and the baffle 32 are rotatably connected, so that the baffle 32 supports both ends of the lead screw 41 without affecting the rotation of the lead screw 41 driven by the motor 34.
[0035] Combination Figure 1 , Figure 2 As shown, the slide rod 4 passes through the through hole 51 on the positioning plate 5, and the positioning plate 5 and the slide rod 4 are slidably connected. The lead rod 41 passes through the connecting seat 42. The lead rod 41 and the connecting seat 42 are slidably connected, and the lead rod 41 has threads running in opposite directions.
[0036] Furthermore, the lead screw 41 is provided with a thread bounded by the connecting seat 42, and the threads here run in opposite directions. At the same time, the through hole 51 on the positioning plate 5 and the lead screw 41 mesh with each other. When the lead screw 41 rotates, the positioning plates 5 on both sides move inwards towards each other, and the distance between adjacent positioning plates 5 becomes smaller, thereby adapting to cartons of different sizes.
[0037] Combination Figure 1 , Figure 2 As shown, the top of the sleeve 61 has an open hollow section, and the size of the support leg 6 is smaller than that of the sleeve 61.
[0038] Furthermore, as shown in the figure, the sleeve 61 is hollow inside and has an opening at the top, so that the support leg 6 can be vertically inserted into the sleeve 61.
[0039] Combination Figure 1 , Figure 2 As shown, the grooves 62 on the sleeve 61 are arranged side by side, and the positioning pins 63 have pin holes at both ends.
[0040] Furthermore, when adjusting the height of the limiting mechanism 2, the misalignment relationship between the groove 62 of the support leg 6 and the sleeve 61 is changed. The positioning pin 63 is inserted and slid to the anti-disengagement groove 64, and then it is allowed to fall into the anti-disengagement groove 64. The anti-disengagement groove 64 prevents the positioning pin 63 from disengaging from the groove 62.
[0041] Combination Figure 1 , Figure 2 Figure 2 Figure 4 As shown, the length of the positioning pin 63 is greater than that of the sleeve 61, and the width of the positioning pin 63 is less than that of the anti-detachment groove 64.
[0042] Furthermore, the pin can be inserted into the pin hole to prevent the positioning pin 63 from falling out of the anti-dislodgement groove 64 in the horizontal direction.
[0043] The working principle of this utility model is as follows:
[0044] When the carton moves along the conveyor belt 1 to the limiting mechanism 2, the motor 34 drives the lead screw 41 to rotate. As a result, the positioning plates 5 in the rectangular slots 31 on both sides move along the slide bar 4 on the lead screw 41. At the same time, the positioning plates 5 on both sides move inward towards each other. The positioning plates 5 at both ends bring the moving carton together to the middle, so that the movement trajectory of the carton on the conveyor belt 1 is in the middle. Thus, the subsequent movement trajectory of the carton is directly opposite the strapping machine 11. Then, when the strapping machine 11 straps the carton, there will be no deviation of the straps, reducing the amount of manual adjustment of the carton's position.
[0045] When the carton leaves the limiting mechanism 2, the motor 34 rotates in the opposite direction, causing the lead screw 41 to rotate in the opposite direction as well. At the same time, the positioning plate 5 moves to both sides, increasing the distance between them. Then, when the next carton moves to this point, the motor 34 rotates in the forward direction again to perform the limiting operation.
[0046] When the height of the limiting mechanism 2 needs to be adjusted, the support leg 6 is pulled up along the sleeve 61. After it is moved to the appropriate height, observe whether the groove 62 on the support leg 6 and the sleeve 61 are aligned. After alignment, insert the positioning pin 63 into the groove 62 and slide it to the anti-disengagement groove 64. Then let it fall into the anti-disengagement groove 64. Then insert the pin into the pin holes at both ends of the positioning pin 63 to prevent the positioning pin 63 from disengaging.
[0047] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.
[0048] Although this document frequently uses terms such as 1. conveyor belt; 11. strapping machine; 2. limiting mechanism; 3. base; 31. rectangular groove; 32. baffle; 33. side plate; 34. motor; 4. slide rod; 41. lead screw; 42. connection; 5. positioning plate; 51. through hole; 6. support leg; 61. sleeve; 62. groove; 63. positioning pin; 64. anti-derailment, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. An automated conveying mechanism for processing cardboard packaging boxes, comprising a conveyor belt (1), a strapping machine (11), and a limiting mechanism (2), characterized in that, The limiting mechanism (2) is equipped with a base (3), which has a rectangular groove (31). Baffles (32) are symmetrically installed on both sides of the base (3). Side plates (33) are installed at both ends of the base (3), and a motor (34) is installed on one of the side plates (33). Slide rods (4) are symmetrically installed between the baffles (32), and lead screws (41) are installed between adjacent slide rods (4). A connecting seat (42) is installed through the middle of the lead screw (41). A positioning plate (5) is provided in the groove (31). The positioning plate (5) has a through hole (51) that penetrates the outer wall. A support leg (6) is installed at the bottom of the base (3). A sleeve (61) is installed directly below the support leg (6). Both the support leg (6) and the sleeve (61) have grooves (62) that penetrate the outer wall. A positioning pin (63) is inserted in the groove (62) at the support leg (6). Anti-detachment grooves (64) are provided at both ends of the groove (62) at the sleeve (61).
2. The automated conveying mechanism for processing cardboard packaging boxes according to claim 1, characterized in that, The strapping machine (11) is located at one end of the conveyor belt (1), and the limiting mechanism (2) is suspended directly above the conveyor belt (1).
3. The automated conveying mechanism for processing cardboard packaging boxes according to claim 2, characterized in that, The width of the base (3) is greater than that of the conveyor belt (1), the rectangular grooves (31) are symmetrically arranged, the baffle (32) is provided with through holes (51), and the motor (34) is electrically connected to an external power source.
4. The automated conveying mechanism for processing cardboard packaging boxes according to claim 3, characterized in that, The size of the positioning plate (5) is smaller than that of the rectangular groove (31). There are three through holes (51) on the positioning plate (5) arranged side by side. At the same time, the inner wall of the through hole (51) in the middle is provided with a thread that meshes with the lead screw (41).
5. The automated conveying mechanism for processing cardboard packaging boxes according to claim 4, characterized in that, The two ends of the slide rod (4) are fixedly connected to the baffle (32), the lead screw (41) is rotatably connected to the baffle (32), and one end of the lead screw (41) passes through the baffle (32) and is connected to the motor (34).
6. The automated conveying mechanism for processing cardboard packaging boxes according to claim 5, characterized in that, The slide rod (4) passes through the through hole (51) on the positioning plate (5) and is slidably connected to the positioning plate (5) and the slide rod (4). The lead screw (41) passes through the connecting seat (42).
7. The automated conveying mechanism for processing cardboard packaging boxes according to claim 6, characterized in that, The lead screw (41) and the connecting seat (42) are slidably connected, and the lead screw (41) is provided with threads running in opposite directions.
8. The automated conveying mechanism for processing cardboard packaging boxes according to claim 7, characterized in that, The top of the sleeve (61) has an open hollow section, and the size of the support leg (6) is smaller than that of the sleeve (61).
9. The automated conveying mechanism for processing cardboard packaging boxes according to claim 8, characterized in that, The grooves (62) on the sleeve (61) are arranged side by side, and the positioning pin (63) has pin holes at both ends.
10. The automated conveying mechanism for processing cardboard packaging boxes according to claim 9, characterized in that, The length of the positioning pin (63) is greater than that of the sleeve (61), and the width of the positioning pin (63) is less than that of the anti-detachment groove (64).