Conveying structure for finished paper inspection
By using a drive mechanism and motor to control the lifting of the conveyor and the electric push rod to adjust the position of the roller frame, the problem of fixed conveyor height in the existing technology has been solved, and height adjustment without removing bolts has been achieved, improving production efficiency and conveying stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HENGHUI PACKAGING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
The existing conveyor structure for finished paper inspection has a fixed height, which requires manual bolt removal and adjustment when facing inspection tables of different heights, increasing downtime and affecting production efficiency.
An adjustable-height conveying mechanism is adopted. The lifting and lowering of the conveyor is controlled by the drive mechanism and motor, and the position of the roller frame is adjusted by electric push rods. This allows for height-adaptive adjustment without the need to remove bolts, ensuring stable conveying of cardboard on inspection tables at different heights.
It enables flexible adjustment of the conveyor height without removing bolts, reducing downtime, maintaining the continuity of cardboard production, and improving the conveying stability and smoothness of finished cardboard.
Smart Images

Figure CN224226306U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paperboard production technology, and specifically relates to a conveying structure for inspecting finished paper. Background Technology
[0002] Finished paper inspection conveyor structures are devices used to transport finished paperboard from the production line to the inspection station for quality inspection. These conveyor systems typically include one or more conveyor belts that are responsible for smoothly transporting the paperboard to the designated location for subsequent manual or automated inspection.
[0003] The existing finished paper inspection conveyor structure uses a conveyor belt on a conveyor to transport the finished paperboard to the inspection table of the inspection agency for inspection. However, the height of the conveyor is fixed, which means that the conveyor can only transport finished paperboard to inspection tables of a specified appropriate height. When it is necessary to transport finished paperboard to inspection tables of different heights, personnel need to manually remove multiple bolts to adjust the height of the conveyor, which will increase the downtime of the production line, not only wasting the time and effort of personnel, but also affecting the overall production efficiency of paperboard. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a conveying structure for inspecting finished paper. The height of the conveying mechanism can be flexibly adjusted without disassembling bolts to accommodate inspection tables of different heights, thereby minimizing downtime and maintaining the continuity of paperboard production.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a conveying structure for inspecting finished paper, including a base frame, a chute frame provided at the upper end of the base frame, the base frame and the chute frame being fixed by welding, multiple sliding frames being slidably arranged inside the chute frame, a conveyor being arranged between the upper ends of the multiple sliding frames, and a driving mechanism being provided inside the chute frame, the driving mechanism being able to drive the conveyor to slide up and down.
[0006] The drive mechanism includes a slide rail disposed between the slide rails, which are fixed together by welding. Two rotating frames are slidably disposed inside the slide rails, and each of the two rotating frames is hinged to a connecting frame. The middle of the two connecting frames is rotatably connected by a pin. Two rotating seats are slidably disposed at the lower end of the conveyor. The ends of the two connecting frames away from the rotating frames are respectively hinged to the interior of the adjacent rotating seats. A bidirectional lead screw is rotatably disposed inside the slide rails, and the two rotating frames are threaded to the left and right corresponding ends of the bidirectional lead screw respectively. A drive unit one for driving the bidirectional lead screw is disposed on the left side of the slide rails. The drive unit one includes a motor disposed on the left side of the slide rails, and the output shaft of the motor is connected to the left end of the bidirectional lead screw through a coupling.
[0007] As a further improvement of this utility model, the upper end of the conveyor is provided with two connecting plates, the left and right positions of the two connecting plates are corresponding, and roller frames are slidably arranged inside the two connecting plates. The two roller frames are installed in conjunction with a conveyor. The upper end of the connecting plate is provided with a second driving unit for driving the roller frames to move up and down. The second driving unit includes two electric push rods respectively arranged on the upper end of the two connecting plates. The telescopic ends of the two electric push rods are respectively connected to the upper end of the adjacent roller frames.
[0008] As a further improvement of this utility model, a controller is provided on the upper left side of the base frame, and the motor and electric push rod are electrically connected to the controller.
[0009] As a further improvement of this utility model, four mounting plates are provided at the lower end of the base frame. The base frame and the mounting plates are fixed together by welding. Each of the four mounting plates has multiple mounting holes inside.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] Firstly, the controller starts the conveyor, and the moving conveyor belt moves the finished cardboard to the inspection table, which can quickly realize the conveying and inspection of the finished cardboard.
[0012] Secondly, the motor is started by controlling the controller, which allows the conveyor to slide and rise under the restriction of the chute frame. This enables the conveyor to be raised and lowered without removing bolts, and the height of the conveyor mechanism can be flexibly adjusted to accommodate inspection tables of different heights, thereby minimizing downtime and maintaining the continuity of paperboard production.
[0013] Thirdly, the controller opens the electric push rod, and the telescopic end can drive the roller frames on both sides to move downward, so that the internal rollers come into contact with the finished paperboard. This ensures that the paperboard maintains a stable and linear motion during the conveying process, preventing the paperboard from shifting or sliding due to speed changes or external forces, thereby improving the stability of the finished paperboard conveying. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front sectional view of the present invention.
[0017] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A;
[0018] Figure 4 This is a schematic diagram of the left side of the connecting plate structure of this utility model.
[0019] In the diagram: 101, base frame; 102, chute frame; 103, controller; 104, mounting plate; 105, conveyor; 106, sliding frame; 201, motor; 202, rotating seat; 203, connecting frame; 204, double-acting screw; 205, rotating frame; 206, slide rail; 301, connecting plate; 302, electric push rod; 303, roller frame. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 2 As shown in Figure 4, a conveying structure for inspecting finished paper includes a base frame 101. A chute frame 102 is provided at the upper end of the base frame 101. Multiple sliding frames 106 are slidably arranged inside the chute frame 102. A conveyor 105 is arranged between the upper ends of the multiple sliding frames 106. A drive mechanism is provided inside the chute frame 102. The drive mechanism can drive the conveyor 105 to slide up and down. Two connecting plates 301 are provided at the upper end of the conveyor 105. Roller frames 303 are slidably arranged inside the two connecting plates 301. The left and right positions of the two roller frames 303 are corresponding. The two roller frames 303 are installed in cooperation with a conveyor 105. A second drive unit is provided at the upper end of the connecting plates 301 to drive the roller frames 303 to move up and down. The second drive unit includes two electric push rods 302 respectively arranged at the upper ends of the two connecting plates 301. The telescopic ends of the two electric push rods 302 are respectively connected to the upper ends of the adjacent roller frames 303.
[0022] like Figure 2 , 3As shown, the drive mechanism includes a slide rail 206 disposed between the slide rail frames 102. Two rotating frames 205 are slidably disposed inside the slide rail 206. The two rotating frames 205 are positioned correspondingly to each other. A connecting frame 203 is hinged inside each of the two rotating frames 205, and the middle parts of the two connecting frames 203 are rotatably connected by a pin. Two rotating seats 202 are slidably disposed at the lower end of the conveyor 105. The ends of the two connecting frames 203 away from the rotating frames 205 are respectively hinged to the interior of the adjacent rotating seats 202. A bidirectional lead screw 204 is rotatably disposed inside the slide rail 206. The two rotating frames 205 are respectively threaded to the left and right corresponding ends of the bidirectional lead screw 204. A drive unit 1 for driving the bidirectional lead screw 204 to rotate is disposed on the left side of the slide rail 206. The drive unit 1 includes a motor 201 disposed on the left side of the slide rail 206. The output shaft of the motor 201 is connected to the left end of the bidirectional lead screw 204 through a coupling.
[0023] like Figure 1 As shown, a controller 103 is provided on the upper left side of the base frame 101, and the motor 201 and the electric push rod 302 are both electrically connected to the controller 103.
[0024] By placing the finished cardboard to be inspected on the conveyor belt of the conveyor 105, and then controlling the start of the conveyor 105 by the controller 103, the finished cardboard is moved and transported to the inspection table by the moving conveyor belt for inspection.
[0025] When the height of the conveyor 105 needs to be adjusted, the motor 201 is started by the controller 103. The output shaft drives the bidirectional lead screw 204 to rotate, so that the sliding frames 106 on both sides move away from each other or closer together under the restriction of the slide rail 206. The middle part of the two connecting frames 203 rotates and folds or expands through the pin, thereby driving the two rotating seats 202 to move closer or further apart. The conveyor 105 slides and rises under the restriction of the slide frame 102, thereby realizing the up and down lifting of the conveyor 105.
[0026] When conveying the finished paperboard, the controller 103 can also control the opening of the electric push rod 302. The telescopic end can drive the roller frames 303 on both sides to move downward, so that the internal rollers contact the finished paperboard. This can ensure that the paperboard maintains a stable and linear motion during the conveying process and prevent the paperboard from shifting or sliding due to speed changes or external forces.
[0027] According to another embodiment of the present invention, such as Figure 1As shown, four mounting plates 104 are provided at the lower end of the base frame 101. The four mounting plates 104 are located at the four corners of the lower end of the base frame 101. Each of the four mounting plates 104 has multiple mounting holes. The mounting plates 104 can provide stable support for the conveyor 105 structure. The mounting holes inside can also facilitate personnel to fix the conveyor 105 structure to ensure that it will not shift when conveying finished cardboard.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A conveying structure for the inspection of finished paper, comprising a chassis (101), characterized in that: The upper end of the base frame (101) is provided with a slide frame (102), and multiple slide frames (106) are slidably arranged inside the slide frame (102). A conveyor (105) is arranged between the upper ends of the multiple slide frames (106). The slide frame (102) is provided with a drive mechanism, which can drive the conveyor (105) to slide up and down.
2. The conveying structure for inspecting finished paper as described in claim 1, characterized in that: The driving mechanism includes a slide rail (206) disposed between the slide rails (102). Two rotating frames (205) are slidably disposed inside the slide rail (206). A connecting frame (203) is hinged inside each of the two rotating frames (205), and the middle parts of the two connecting frames (203) are rotatably connected by a pin. Two rotating seats (202) are slidably disposed at the lower end of the conveyor (105). The ends of the two connecting frames (203) away from the rotating frames (205) are respectively hinged to the interior of the adjacent rotating seats (202). A bidirectional lead screw (204) is rotatably disposed inside the slide rail (206). The two rotating frames (205) are respectively threaded to the left and right corresponding ends of the bidirectional lead screw (204). A driving unit for driving the bidirectional lead screw (204) to rotate is disposed on the left side of the slide rail (206).
3. The conveying structure for inspecting finished paper as described in claim 2, characterized in that: The drive unit includes a motor (201) located on the left side of the slide rail (206), and the output shaft of the motor (201) is connected to the left end of the bidirectional lead screw (204) via a coupling.
4. The conveying structure for inspecting finished paper as described in claim 3, characterized in that: The upper end of the conveyor (105) is provided with two connecting plates (301), and roller frames (303) are slidably arranged inside the two connecting plates (301). The two roller frames (303) are installed in cooperation with a conveyor (105). The upper end of the connecting plate (301) is provided with a drive unit two for driving the roller frames (303) to move up and down.
5. The conveying structure for inspecting finished paper as described in claim 4, characterized in that: The second drive unit includes two electric push rods (302) respectively disposed on the upper ends of two connecting plates (301), and the telescopic ends of the two electric push rods (302) are respectively connected to the upper ends of adjacent roller frames (303).
6. The conveying structure for inspecting finished paper as described in claim 1, characterized in that: The lower end of the base frame (101) is provided with four mounting plates (104), and each of the four mounting plates (104) has multiple mounting holes.
7. The conveying structure for inspecting finished paper as described in claim 5, characterized in that: A controller (103) is provided on the upper left side of the base frame (101), and the motor (201) and the electric push rod (302) are both electrically connected to the controller (103).