Environment-friendly packaging device for corrugated carton

By introducing blocking and centering mechanisms into the corrugated cardboard box environmental packaging device, the problems of corrugated cardboard boxes easily falling off and misaligned during the conveying process are solved. This addresses the issues of unstable conveying and misaligned positioning of corrugated cardboard boxes in existing technologies, achieving more efficient production and lower costs.

CN116714951BActive Publication Date: 2026-02-24CHANGZHOU DALIAN UNIV OF TECH INTELLIGENT EQUIP RES INST
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Patent Information

Application Number
CN202310508064.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-08
Publication Date
2026-02-24
Estimated Expiration
2043-05-08

AI Technical Summary

Technical Problem

Existing corrugated cardboard box environmental packaging equipment lacks cardboard box blocking and centering mechanisms, which causes corrugated cardboard boxes to easily fall off and become misaligned during transportation, affecting work efficiency and production costs.

Method used

The system employs a blocking and limiting mechanism and a centering mechanism, including a rotating shaft, an adjusting mechanism, and a cylinder, to limit and align corrugated cartons, prevent them from falling, and adjust their position.

Benefits of technology

It improves the conveying stability and positioning accuracy of corrugated cardboard boxes, reduces production costs, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a corrugated carton environment-friendly packaging device, which comprises a conveying belt I and a conveying belt II, and the conveying belt I and the conveying belt II are located on the same horizontal plane, and further comprises a blocking and limiting mechanism, the blocking and limiting mechanism is arranged above the conveying belt I, the blocking and limiting mechanism comprises side plates, two groups of the side plates are fixed to the front and back sides above the conveying belt I, a rotating shaft is horizontally arranged between the two groups of side plates, an adjusting mechanism is arranged on the outer surface wall of the rotating shaft, and three groups of baffle plates are arranged on the outer surface wall of the adjusting mechanism. When the corrugated carton reaches the conveying belt II from the conveying belt I, the fixed plate is driven by the air cylinder to slide along the slide rail, the stand rod gradually approaches the middle while clamping the corrugated carton to make the corrugated carton be located at the middle position of the conveying belt II, at this time, the air cylinder returns to the initial state, and the corrugated carton continues to move forward to carry out subsequent packaging, so that the use effect of the corrugated carton environment-friendly packaging device is improved.
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Description

Technical Field

[0001] This invention relates to the field of corrugated cardboard box technology, and more particularly to an environmentally friendly packaging device for corrugated cardboard boxes. Background Technology

[0002] Corrugated cardboard is die-cut, creasing, and stapling or gluing to create corrugated boxes. Corrugated boxes are one of the most widely used packaging products, consistently ranking first in usage among all packaging materials. Including calcium-plastic corrugated boxes, corrugated boxes, with their superior performance and easy processing, have gradually replaced wooden crates and other transport packaging containers, becoming the mainstay of transport packaging. Besides protecting goods and facilitating warehousing and transportation, they also beautify and promote products. Corrugated boxes are considered environmentally friendly products, benefiting both the environment and the loading and unloading process.

[0003] Currently, most existing corrugated cardboard box environmental packaging equipment lacks cardboard box blocking mechanisms. During packaging, corrugated cardboard boxes are mostly transported via conveyor belts. Due to the assembly line operation method for packaging, sealing, and packing, machine malfunctions sometimes cause the conveyor belt to continuously move, resulting in a large number of corrugated cardboard boxes remaining at the machine's working position. This can easily cause the boxes to fall off the conveyor belt, damaging internal parts and contents, thus reducing work efficiency and increasing production costs. Secondly, most existing conveyor belts lack alignment mechanisms, causing corrugated cardboard boxes to move unevenly on the conveyor belt surface. This necessitates subsequent alignment by personnel, further reducing packaging efficiency and ultimately diminishing the effectiveness of the environmentally friendly corrugated cardboard box packaging equipment. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned problems by proposing an environmentally friendly corrugated cardboard box packaging device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An environmentally friendly packaging device for corrugated cardboard boxes includes a first conveyor belt and a second conveyor belt, wherein the first conveyor belt and the second conveyor belt are on the same horizontal plane, and further includes:

[0007] A blocking and limiting mechanism is provided above a conveyor belt. The blocking and limiting mechanism includes side plates. Two sets of side plates are fixed to the front and rear sides above the conveyor belt. A rotating shaft is horizontally arranged between the two sets of side plates. An adjustment mechanism is provided on the outer wall of the rotating shaft. Three sets of baffles are provided on the outer wall of the adjustment mechanism for limiting the corrugated cardboard box.

[0008] The base plate and the centering mechanism are provided. The upper surface of the base plate is fixedly connected to the bottom of the second conveyor belt via a fixing rod. The centering mechanism is set on the upper surface of the base plate and is used to adjust the position of the corrugated carton.

[0009] As a further description of the above technical solution:

[0010] The adjustment mechanism includes a driving gear, a driven gear, and a turntable. The driving gear and the driven gear are rotatably connected to the inside of the turntable, and the driving gear and the driven gear are meshed. The driven gear has three sets of grooves on its surface. The outer wall of the turntable is slidably connected to three sets of connecting rods. Each of the three sets of connecting rods has a connecting post fixedly connected to one side, and the connecting post is inserted into the inner cavity of the groove.

[0011] As a further description of the above technical solution:

[0012] The centering mechanism includes a fixed plate and a cylinder. The cylinder is fixedly installed on the upper surface of the base plate. The bottom of both sets of fixed plates is slidably connected to the upper surface of the base plate. Multiple sets of uprights are vertically arranged on the top of both sets of fixed plates. A movable rod is rotatably connected to the top of the base plate. Connecting rods are rotatably connected to the top of both ends of the movable rod. One end of each set of connecting rods is rotatably connected to the top of the two sets of fixed plates. One side of one set of fixed plates is connected to the output end of the cylinder through a transmission rod.

[0013] As a further description of the above technical solution:

[0014] One side of the drive gear is fixedly connected to a handle via a rotating rod.

[0015] As a further description of the above technical solution:

[0016] The three sets of connecting rods are evenly distributed on the outer wall of the turntable.

[0017] As a further description of the above technical solution:

[0018] The cross-sections of the grooves are all arc-shaped.

[0019] As a further description of the above technical solution:

[0020] Both sets of fixing plates are slidably connected to the upper surface of the base plate via vertically installed slide rails.

[0021] As a further description of the above technical solution:

[0022] Both ends of the movable rod are rotatably connected to one end of the connecting rod via pins.

[0023] As a further description of the above technical solution:

[0024] All of the aforementioned uprights are fixed to the top of the fixing plate with bolts.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0026] 1. In this invention, when a corrugated carton passes the upper surface of a conveyor belt, it is pushed by the conveyor belt when it contacts the baffle. The rotating shaft starts to rotate, causing the corrugated carton to move forward slowly. Subsequent corrugated cartons pass through the baffle in sequence, preventing them from accumulating on one side of the machine due to machine malfunctions. Sometimes, due to the different specifications of the corrugated cartons, the height of the baffle needs to be adjusted. The drive gear is rotated by the handle, and the drive gear drives the driven gear to rotate, causing the length of the connecting rod to change. This changes the distance between the baffle and the surface of the conveyor belt, improving work efficiency while reducing production costs.

[0027] 2. In this invention, when the corrugated cardboard box arrives at the second conveyor belt from the first conveyor belt, the cylinder drives the fixing plate to slide along the slide rail, and the upright gradually moves towards the middle while clamping the corrugated cardboard box so that it is in the middle position of the second conveyor belt. At this time, the cylinder returns to the initial state, and the corrugated cardboard box continues to move forward for subsequent packaging, thereby improving the use effect of the corrugated cardboard box environmentally friendly packaging device. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure in this invention;

[0029] Figure 2 This is a schematic diagram of the centering mechanism in this invention;

[0030] Figure 3 This is a schematic diagram of the blocking and limiting mechanism in this invention;

[0031] Figure 4 This is a schematic diagram of the internal structure of the adjustment mechanism in this invention.

[0032] Legend:

[0033] 1. Conveyor belt one; 2. Conveyor belt two; 3. Side plate; 4. Centering mechanism; 401. Fixed plate; 402. Connecting rod; 403. Movable rod; 404. Upright rod; 405. Cylinder; 406. Transmission rod; 5. Baffle; 6. Fixed rod; 7. Base plate; 8. Slide rail; 9. Adjustment mechanism; 901. Driving gear; 902. Driven gear; 903. Groove; 904. Connecting column; 905. Turntable; 10. Rotating shaft; 11. Linkage rod; 12. Rotating handle. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Example 1:

[0036] Please see Figure 1-4 An environmentally friendly corrugated cardboard box packaging device includes a conveyor belt 1 and a conveyor belt 2, which are on the same horizontal plane, and further includes:

[0037] The blocking and limiting mechanism is located above the conveyor belt 1. The blocking and limiting mechanism includes side plates 3. Two sets of side plates 3 are fixed on the front and rear sides above the conveyor belt 1 respectively. A rotating shaft 10 is horizontally arranged between the two sets of side plates 3. An adjustment mechanism 9 is provided on the outer wall of the rotating shaft 10. Three sets of baffles 5 are provided on the outer wall of the adjustment mechanism 9 for limiting the corrugated carton.

[0038] The base plate 7 and the centering mechanism 4 are fixedly connected to the bottom of the conveyor belt 2 via a fixing rod 6 on the upper surface of the base plate 7. The centering mechanism 4 is set on the upper surface of the base plate 7 and is used to adjust the position of the corrugated carton. The adjustment mechanism 9 includes a drive gear 901, a driven gear 902 and a turntable 905. The drive gear 901 and the driven gear 902 are rotatably connected to the inside of the turntable 905, and the drive gear 901 and the driven gear 902 are meshed. Three sets of grooves 903 are opened on the surface of the driven gear 902. Three sets of connecting rods 11 are slidably connected to the outer wall of the turntable 905. A connecting column 904 is fixedly connected to one side of each of the three sets of connecting rods 11. The connecting column 904 is inserted into the inner cavity of the groove 903. A rotating handle 12 is fixedly connected to one side of the drive gear 901 via a rotating rod to facilitate the rotation of the drive gear 901. The three sets of connecting rods 11 are evenly distributed on the outer wall of the turntable 905. The cross-section of the grooves 903 is arc-shaped.

[0039] When the corrugated carton passes the upper surface of conveyor belt 1, it is pushed by conveyor belt 1 when it comes into contact with baffle 5. The rotating shaft 10 starts to rotate, causing the corrugated carton to move forward slowly. Subsequent corrugated cartons pass through baffle 5 in sequence, preventing corrugated cartons from accumulating on one side of the machine due to machine malfunctions. Sometimes, due to different specifications of corrugated cartons, it is necessary to adjust the height of baffle 5. The drive gear 901 is rotated by the handle 12. The drive gear 901 drives the driven gear 902 to rotate, causing the connecting rod 11 to move. This changes the distance between baffle 5 and the surface of conveyor belt 1, improving work efficiency while reducing production costs.

[0040] Example 2:

[0041] Please see Figure 1-2The centering mechanism 4 includes a fixed plate 401 and a cylinder 405. The cylinder 405 is fixedly installed on the upper surface of the base plate 7. The bottoms of both sets of fixed plates 401 are slidably connected to the upper surface of the base plate 7. The tops of both sets of fixed plates 401 are vertically provided with multiple sets of uprights 404. The top of the base plate 7 is rotatably connected with a movable rod 403. The tops of both ends of the movable rod 403 are rotatably connected with connecting rods 402. One end of each set of connecting rods 402 is rotatably connected to the top of the two sets of fixed plates 401. One side of one set of fixed plates 401 is connected to the output end of the cylinder 405 via a transmission rod 406. The bottoms of both sets of fixed plates 401 are slidably connected to the upper surface of the base plate 7 via vertically installed slide rails 8 to prevent the fixed plates 401 from self-rotating. The two ends of the movable rod 403 are rotatably connected to one end of the connecting rod 402 via pins. The multiple sets of uprights 404 are fixed to the top of the fixed plates 401 with bolts to facilitate the replacement of the uprights 404.

[0042] When the corrugated carton arrives at the second conveyor belt from conveyor belt 1, the cylinder 405 drives the fixing plate 401 to slide along the slide rail 8. The upright 404 gradually moves towards the middle while clamping the corrugated carton and placing it in the middle position of the second conveyor belt. At this time, the cylinder 405 returns to its initial state, and the corrugated carton continues to move forward for subsequent packaging, thereby improving the effectiveness of the corrugated carton environmentally friendly packaging device.

[0043] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An environmentally friendly packaging device for corrugated cardboard boxes, comprising a first conveyor belt (1) and a second conveyor belt (2), wherein the first conveyor belt (1) and the second conveyor belt (2) are on the same horizontal plane, characterized in that, Also includes: A blocking and limiting mechanism is provided above the first conveyor belt (1). The blocking and limiting mechanism includes a side plate (3). Two sets of the side plates (3) are fixed on the front and rear sides above the first conveyor belt (1). A rotating shaft (10) is horizontally arranged between the two sets of the side plates (3). An adjustment mechanism (9) is provided on the outer wall of the rotating shaft (10). Three sets of baffles (5) are provided on the outer wall of the adjustment mechanism (9) for limiting the corrugated carton. The base plate (7) and the centering mechanism (4) are fixedly connected to the bottom of the second conveyor belt (2) by a fixing rod (6) on the upper surface of the base plate (7). The centering mechanism (4) is set on the upper surface of the base plate (7) and is used to adjust the position of the corrugated carton. The adjustment mechanism (9) includes a drive gear (901), a driven gear (902), and a turntable (905). The drive gear (901) and the driven gear (902) are rotatably connected to the inside of the turntable (905), and the drive gear (901) and the driven gear (902) are meshed. The driven gear (902) has three sets of grooves (903) on its surface. The turntable (905) has three sets of connecting rods (11) slidably connected to its outer wall. Each of the three sets of connecting rods (11) has a connecting post (904) fixedly connected to one side. The connecting post (904) is inserted into the inner cavity of the groove (903). The drive gear (901) has a handle (12) fixedly connected to one side via a rotating rod; The three sets of connecting rods (11) are evenly distributed on the outer wall of the turntable (905); The cross-section of the groove (903) is all arc-shaped; By rotating the drive gear (901) through the handle (12), the drive gear (901) drives the driven gear (902) to rotate, causing the connecting rod (11) to move, thereby changing the distance between the baffle (5) and the surface of the conveyor belt (1).

2. The environmentally friendly packaging device for corrugated cardboard boxes according to claim 1, characterized in that, The centering mechanism (4) includes a fixed plate (401) and a cylinder (405). The cylinder (405) is fixedly installed on the upper surface of the base plate (7). The bottom of both sets of fixed plates (401) is slidably connected to the upper surface of the base plate (7). The top of both sets of fixed plates (401) is vertically provided with multiple sets of uprights (404). The top of the base plate (7) is rotatably connected to a movable rod (403). The top of both ends of the movable rod (403) is rotatably connected to a connecting rod (402). One end of each of the two sets of connecting rods (402) is rotatably connected to the top of the two sets of fixed plates (401). One side of one set of fixed plates (401) is connected to the output end of the cylinder (405) via a transmission rod (406).

3. The corrugated cardboard box environmentally friendly packaging device according to claim 2, characterized in that, Both sets of fixing plates (401) are slidably connected to the upper surface of the base plate (7) via vertically installed slide rails (8).

4. The corrugated cardboard box environmentally friendly packaging device according to claim 2, characterized in that, Both ends of the movable rod (403) are rotatably connected to one end of the connecting rod (402) via pins.

5. The corrugated cardboard box environmentally friendly packaging device according to claim 2, characterized in that, All of the aforementioned uprights (404) are fixed to the top of the fixing plate (401) by bolts.

Citation Information

Patent Citations

  • Conveying device for centering and positioning products

    CN216807093U

  • Feeding mechanism for multi-stage shunting and converging conveying equipment

    CN217497735U