A U-shaped corrugated box conveyor

By improving the frame assembly and guide rail installation design of the U-shaped corrugated carton conveyor, the problem of difficult inspection and maintenance of the roller structure in the existing technology has been solved, realizing quick disassembly and installation, and improving the stability and ease of maintenance of the equipment.

CN224312507UActive Publication Date: 2026-06-02ZHEJIANG MEISEN PACKAGE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MEISEN PACKAGE CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing U-shaped belt conveyor's roller structure design makes inspection and maintenance between the idlers and rollers difficult, requiring disassembly and spending time and effort.

Method used

The design incorporates a frame assembly, protective rail assembly, and mounting foot assembly. Through snap-fit ​​connections and adjustable rail mounting clips, it enables quick disassembly and installation, simplifying the maintenance process.

Benefits of technology

It improves the connection stability and maintenance convenience of the U-shaped corrugated carton conveyor, reduces maintenance time, and enhances the operating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224312507U_ABST
    Figure CN224312507U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of U-shaped corrugated box conveyer, belong to conveyer technical field.It solves the problem of not easy to disassemble and maintain in prior art conveyer.The utility model includes rack assembly, conveying belt, protection guide rail assembly and fixed foot assembly, rack assembly includes end side plate, U-shaped side plate, driving shaft and driven shaft, end side plate and U-shaped side plate are embedded in connecting groove and are connected with conveying belt, and the side of end side plate is formed with connecting column, and the end of connecting column is formed with connecting convex body, first connecting hole and second connecting hole are opened in U-shaped side plate, connecting column is inserted into U-shaped side plate inside and connecting convex body is inserted into first connecting hole and is connected with first connecting hole, and shaft hub convex body is formed in the inside of end side plate and shaft hole is opened in center, driving shaft and driven shaft are connected with the shaft hole of the end side plate of both ends respectively, and support shaft is fixed in second connecting hole and is penetrated.The utility model has the advantages of convenient disassembly and stable structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of conveyor technology and relates to a U-shaped corrugated cardboard box conveyor. Background Technology

[0002] The U-shaped corrugated carton conveyor is a high-efficiency conveying device specifically designed for U-shaped corrugated cartons, precisely adapting to their unique shape. Through a stable conveyor track and power system, it ensures smooth transport of cartons in production, warehousing, and logistics, reducing jams and damage during transport, improving overall efficiency, and providing reliable support for the large-scale processing of U-shaped corrugated cartons.

[0003] Chinese patent publication number CN211811669U discloses a U-shaped belt conveyor, including a frame, a drive mechanism, rollers, and a conveyor belt. The drive mechanism, rollers, and conveyor belt are all mounted on the frame. There are multiple rollers arranged to form a U-shaped belt. The rollers are connected to the output end of the drive mechanism. One end of the conveyor belt is connected to one end of the U-shaped belt. The rollers are conical, quasi-conical, or frustum-shaped. The conveyor belt also includes a first frame and a second frame. The first frame and the second frame are each semi-circular. The ring containing the first frame and the ring containing the second frame are concentric circles. The radius of the ring containing the first frame is larger than the radius of the ring containing the second frame. The smaller end of the roller is connected to the first frame, and the larger end of the roller is connected to the second frame.

[0004] The patent provides a U-shaped belt conveyor that uses a roller structure for conveying. The roller is sleeved on the outside of the idler roller, and the idler roller is connected to the frame. This structure makes it difficult to visually inspect the gears on the idler roller and the fit between the idler roller and the roller without disassembling the roller. It requires a lot of time and effort to disassemble and install the roller to complete a comprehensive inspection and maintenance. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a U-shaped corrugated cardboard box conveyor.

[0006] The objective of this utility model can be achieved through the following technical solution: A U-shaped corrugated carton conveyor includes a frame assembly, a conveyor belt, a protective guide rail assembly, and a fixed foot assembly. The frame assembly includes an end side plate, a U-shaped side plate, a drive shaft, and a driven shaft. A connecting groove is provided on the side of the conveyor belt, and the end side plate and the U-shaped side plate are embedded in the connecting groove and connected to the conveyor belt. A connecting post is formed on one side of the end side plate, and a connecting protrusion is formed at the end of the connecting post. A first connecting hole and a second connecting hole are provided in the U-shaped side plate. The connecting post extends into the inside of the U-shaped side plate, and the connecting protrusion is inserted into the first connecting hole and connected to the first connecting hole. The inner side of the end plate has a hub protrusion, and the hub protrusion has a shaft hole at its center. The drive shaft and the driven shaft are respectively connected to the shaft holes of the end plates at both ends. A support shaft is fixedly inserted through the second connecting hole. The protective guide rail assembly includes a protective guide rail, a guide rail mounting clip, a guide rail mounting post, and a guide rail mounting base. The guide rail mounting base is fixedly connected to the outer side of the end plate or the U-shaped side plate. The guide rail mounting post is fixedly connected to the guide rail mounting base, and the guide rail mounting clip passes through the guide rail mounting post and is fixedly connected to the guide rail mounting post. The protective guide rail is connected to the end of the guide rail mounting clip, and the protective guide rail is located on both sides of the upper end of the frame assembly.

[0007] In the aforementioned U-shaped corrugated carton conveyor, the fixed foot assembly includes a fixed foot and a fixed foot connecting plate. The fixed foot connecting plate is fixedly connected to the outer side of the end side plate. The fixed foot is fixedly connected to the lower end of the fixed foot connecting plate. The fixed foot assembly is located on both sides of the frame assembly, and a support rod is fixedly connected between two corresponding fixed feet.

[0008] In the above-mentioned U-shaped corrugated cardboard box conveyor, a top plate connecting plate is fixedly connected to the outer side of the end side plate, and a top plate column is fixedly connected to the upper end of the top plate connecting plate. The top plate column is located at the upper end of the conveyor belt at the end side plate.

[0009] In the aforementioned U-shaped corrugated carton conveyor, the drive shaft passes through a shaft hole and extends out of one side of the end plate, and a motor mounting plate is fixedly connected to the outer side of the end plate at one end of the drive shaft.

[0010] In the aforementioned U-shaped corrugated cardboard box conveyor, a knob is connected to the upper end of the guide rail mounting column.

[0011] Compared with the prior art, the U-shaped corrugated carton conveyor provided by this utility model has the following advantages: 1. In the frame assembly, the end side plate is connected to the first connecting hole of the U-shaped side plate by the connecting column connecting protrusion, which can be quickly separated without tools, making it easy to replace the end side plate or the U-shaped side plate separately. The support shaft is connected to the U-shaped side plate by the second connecting hole, which improves the connection stability of the frame assembly; 2. The protective guide rail assembly is fixed by the guide rail mounting clip passing through the guide rail mounting column. After loosening the connection, the protective guide rail can be directly removed without disassembling the frame body, which is convenient for cleaning, replacing or adjusting the guide rail; 3. The top plate connecting plate and the top plate column on the outside of the end side plate adopt an external hanging design. When disassembling, only the connection between the two needs to be separated to fully expose the upper area of ​​the conveyor belt, providing sufficient operating space for cleaning the conveyor belt and troubleshooting. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the connection structure between the end side plate and the U-shaped side plate;

[0015] Figure 4 This is a schematic diagram of a conveyor belt structure.

[0016] In the diagram: 1. Frame assembly; 11. End side plate; 111. Connecting column; 112. Connecting protrusion; 113. Hub protrusion; 114. Shaft hole; 12. U-shaped side plate; 121. First connecting hole; 122. Second connecting hole; 13. Drive shaft; 14. Driven shaft; 15. Support shaft; 2. Conveyor belt; 21. Connecting groove; 3. Protective guide rail assembly; 31. Protective guide rail; 32. Guide rail mounting clip; 33. Guide rail mounting column; 34. Guide rail mounting base; 35. Knob; 4. Fixed foot assembly; 41. Fixed foot; 42. Fixed foot connecting plate; 43. Support rod; 5. Top plate connecting plate; 51. Top plate column; 6. Motor mounting plate. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figures 1 to 3 As shown, this embodiment is an example Figures 1 to 4 As shown, this embodiment includes a frame assembly 1, a conveyor belt 2, a protective guide rail assembly 3, and a fixed foot assembly 4.

[0019] like Figures 1 to 4As shown, the frame assembly 1 consists of an end side plate 11, a U-shaped side plate 12, a drive shaft 13, and a driven shaft 14. A connecting post 111 is integrally formed on one side of the end side plate 11, and a connecting protrusion 112 is formed at the end of the connecting post 111. A first connecting hole 121 and a second connecting hole 122 are correspondingly provided on the U-shaped side plate 12. After the connecting post 111 extends into the inside of the U-shaped side plate 12, the connecting protrusion 112 is inserted into the first connecting hole 121, achieving precise docking between the end side plate 11 and the U-shaped side plate 12. A hub protrusion 113 is also formed on the inside of the end side plate 11, and a shaft hole 114 is formed at the center of the hub protrusion 113. The drive shaft 13 and the driven shaft 14 pass through the shaft holes 114 of the two end side plates 11, respectively, providing support and a power transmission foundation for the conveyor belt 2. A support shaft 15 is fixedly inserted into the second connecting hole 122 of the U-shaped side plate 12, further enhancing the overall rigidity of the frame assembly 1.

[0020] like Figure 1 , Figure 2 and Figure 4 As shown, the conveyor belt 2 has a connecting groove 21 on its side. The end side plate 11 and the U-shaped side plate 12 are embedded in the connecting groove 21 and connected to the conveyor belt 2 to ensure the stability of the conveyor belt 2 during operation and to avoid deviation or shaking.

[0021] like Figure 1 and Figure 2 As shown, the protective guide rail assembly 3 includes a protective guide rail 31, a guide rail mounting clip 32, a guide rail mounting post 33, and a guide rail mounting base 34. The guide rail mounting base 34 is fixedly connected to the outer side of the end side plate 11 or the U-shaped side plate 12 by bolts. The guide rail mounting post 33 is vertically fixed on the guide rail mounting base 34. The guide rail mounting clip 32 passes through the guide rail mounting post 33 and is fixed by locking components. The protective guide rail 31 is connected to the end of the guide rail mounting clip 32. The protective guide rail 31 is symmetrically distributed on both sides of the upper end of the frame assembly 1, which plays a guiding and limiting role for the conveyed U-shaped corrugated cardboard boxes. In addition, a knob 35 is connected to the upper end of the guide rail mounting post 33. By rotating the knob 35, the height of the guide rail mounting clip 32 can be adjusted to adapt to corrugated cardboard boxes of different sizes.

[0022] like Figure 1 and Figure 2 As shown, the fixed foot assembly 4 consists of a fixed foot 41 and a fixed foot connecting plate 42. The fixed foot connecting plate 42 is welded and fixed to the outer side of the end side plate 11. The fixed foot 41 is connected to the lower end of the fixed foot connecting plate 42 by bolts. A support rod 43 is fixedly connected between two corresponding fixed feet 41 on both sides of the frame assembly 1, which effectively improves the stability of the equipment when it is placed and prevents it from tipping over.

[0023] To elaborate further, such as Figure 1 and Figure 2As shown, a top plate connecting plate 5 is also fixedly connected to the outer side of the end side plate 11. A top plate column 51 is vertically fixed to the upper end of the top plate connecting plate 5. The top plate column 51 is located at the upper end of the conveyor belt 2 at the end side plate 11, which can buffer the corrugated cardboard boxes conveyed to the end.

[0024] To elaborate further, such as Figure 1 and Figure 2 As shown, the drive shaft 13 passes through the shaft hole 114 on one side of the end side plate 11 and extends out to the end side plate 11. A motor mounting plate 6 is fixedly connected to the outside of the end side plate 11 at one end of the drive shaft 13 by bolts, which facilitates the installation of the drive motor and provides power to the drive shaft 13. The external drive motor is connected to the drive shaft 13 through a coupling to drive the operation of the entire embodiment.

[0025] To elaborate further, such as Figure 1 and Figure 2 As shown, the driven shaft 14 is installed between the end side plates 11 at this end and does not extend out of the end side plates 11. The outer surface of the end side plate 11 at the end of the driven shaft 14 is a blocking plate structure to protect the driven shaft 14 from external damage.

[0026] 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 substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0027] Although this document uses a variety of terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A U-shaped corrugated carton conveyor, comprising a frame assembly (1), a conveyor belt (2), a protective guide rail assembly (3), and a fixed foot assembly (4), characterized in that: The frame assembly (1) includes an end side plate (11), a U-shaped side plate (12), a drive shaft (13), and a driven shaft (14). A connecting groove (21) is provided on the side of the conveyor belt (2), and the end side plate (11) and the U-shaped side plate (12) are embedded in the connecting groove (21) and connected to the conveyor belt (2). A connecting post (111) is formed on one side of the end side plate (11), and a connecting protrusion (112) is formed at the end of the connecting post (111). A first connecting hole (121) and a second connecting hole (122) are provided in the U-shaped side plate (12). The connecting post (111) extends into the inside of the U-shaped side plate (12), and the connecting protrusion (112) is inserted into the first connecting hole (121) and connected to it. A hub protrusion (113) is formed on the inside of the end side plate (11). 3) A shaft hole (114) is provided in the center. The drive shaft (13) and the driven shaft (14) are respectively connected to the shaft holes (114) of the end side plates (11) at both ends. A support shaft (15) is fixedly inserted in the second connecting hole (122). The protective guide rail assembly (3) includes a protective guide rail (31), a guide rail mounting clip (32), a guide rail mounting post (33) and a guide rail mounting base (34). The guide rail mounting base (34) is fixedly connected to the outside of the end side plate (11) or the U-shaped side plate (12). The guide rail mounting post (33) is fixedly connected to the guide rail mounting base (34) and the guide rail mounting clip (32) passes through the guide rail mounting post (33) and is fixedly connected to the guide rail mounting post (33). The protective guide rail (31) is connected to the end of the guide rail mounting clip (32) and the protective guide rail (31) is located on both sides of the upper end of the frame assembly (1).

2. The U-shaped corrugated cardboard box conveyor according to claim 1, characterized in that: The fixed foot assembly (4) includes a fixed foot (41) and a fixed foot connecting plate (42). The fixed foot connecting plate (42) is fixedly connected to the outer side of the end side plate (11). The fixed foot (41) is fixedly connected to the lower end of the fixed foot connecting plate (42). The fixed foot assembly (4) is located on both sides of the frame assembly (1) and a support rod (43) is fixedly connected between two corresponding fixed feet (41).

3. The U-shaped corrugated cardboard box conveyor according to claim 1, characterized in that: A top plate connecting plate (5) is fixedly connected to the outer side of the end side plate (11), and a top plate column (51) is fixedly connected to the upper end of the top plate connecting plate (5). The top plate column (51) is located at the upper end of the conveyor belt (2) at the end side plate (11).

4. The U-shaped corrugated cardboard box conveyor according to claim 1, characterized in that: The drive shaft (13) passes through the shaft hole (114) and extends out of the end side plate (11). A motor mounting plate (6) is fixedly connected to the outside of the end side plate (11) at one end of the drive shaft (13).

5. A U-shaped corrugated cardboard box conveyor according to claim 1, characterized in that: A knob (35) is connected to the upper end of the guide rail mounting post (33).

Citation Information

Patent Citations

  • U-shaped belt conveyor

    CN211811669U