Conveying mechanism for automatic marking testing machine

By adopting a combination structure of rollers and conveyor belts in the automatic marking and testing machine, the problems of poor transmission and low efficiency caused by wear and loosening of long belts are solved, and more efficient item transportation is achieved.

CN223792295UActive Publication Date: 2026-01-13DONGGUAN FEIGUAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520437200.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In traditional automatic marking and testing machines, long belts are prone to wear, loosening, and slippage after prolonged use, leading to problems such as poor transmission and low transmission efficiency.

Method used

It adopts a combination structure of rollers, rollers and conveyor belts in the frame, including a first roller, a second roller, a movable roller, a rotating roller and a connecting roller, and is driven by chains and multiple conveyor belts, replacing the traditional long belt.

Benefits of technology

It improves the smoothness and efficiency of the transmission process, prevents item misalignment and jamming, and enhances the stability and reliability of the transmission mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223792295U_ABST
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Abstract

The utility model discloses a conveying mechanism for an automatic marking testing machine in the field of conveying mechanisms, which comprises a rack and an electric control box arranged on the side surface of the rack, a rotating motor is arranged in the rack, the electric control box is electrically connected with the rotating motor, a rotatable output roller is arranged at the output end of the rotating motor, and the output roller is connected with the electric control box. A conveying assembly is arranged in the rack, the conveying assembly comprises a first roller, a second roller and a rotating roller, connecting rods are arranged on the first roller and the second roller in a penetrating mode, and the two ends of each connecting rod penetrate into the rack and are rotationally connected with the rack; according to the conveying mechanism for the automatic marking testing machine, the first idler wheel, the second idler wheel, the movable roller, the rotating roller and the connecting roller which are arranged in the machine frame are matched, the chain, the first conveying belt, the second conveying belt and the third conveying belt are arranged, a traditional long-strip belt is replaced for conveying, the smoothness of the transmission process is guaranteed, and the working efficiency is improved. And the transmission efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of conveying mechanisms, specifically a conveying mechanism for an automatic marking and testing machine. Background Technology

[0002] The conveyor mechanism is a key component of an automatic marking and testing machine, responsible for accurately and stably transporting the items to be marked to the marking position. Conveyor mechanisms are typically designed with sophisticated mechanical structures and transmission systems to ensure the accuracy of the item's position and the stability of its speed during transport.

[0003] In traditional automatic marking and testing machines, long belts are often used as the conveyor mechanism to transport items to be marked. However, long belts are prone to wear, breakage, and aging after prolonged use. As the belt is constantly subjected to friction and tension from the items during transport, its surface gradually wears down, becoming rough and uneven. This wear not only increases the friction between the belt and the items but can also cause slippage during transmission, affecting the smoothness of the transmission. Furthermore, due to the long transmission distance, long belts are prone to loosening in the middle. This loosening not only affects the belt's transmission efficiency but can also cause items to shift or jam during transport, leading to item accumulation and reduced transmission efficiency. Therefore, frequent machine stops are required to adjust the belt tension, further impacting transmission efficiency. Additionally, as an elastic material, the internal structure of the long belt gradually changes under prolonged tension and friction, leading to a decrease in strength. If the belt is suddenly subjected to impact, it may break, further reducing its transmission performance and efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a conveying mechanism for an automatic marking and testing machine, which can effectively solve the technical problems of poor transmission process and low transmission efficiency caused by the use of long belt conveyors in existing conveying mechanisms.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a conveying mechanism for an automatic marking and testing machine, including a frame and an electrical control box disposed on the side of the frame. A rotating motor is disposed inside the frame, and the electrical control box is electrically connected to the rotating motor. A rotatable output roller is disposed at the output end of the rotating motor. A transmission assembly is disposed inside the frame, the transmission assembly including a first roller, a second roller, and a rotating roller. Connecting rods pass through both the first and second rollers, and both ends of the connecting rods pass through the frame and are rotatably connected to the frame. The first and second rollers are connected by a chain for transmission. A first transmission belt is disposed between the rotating roller and the second roller. The moving roller is driven by a first conveyor belt and a second roller. One end of the rotating roller passes through the frame and is rotatably connected to the frame. The other end of the rotating roller is provided with a turntable rotatably connected to the frame. Inside the frame, there is a movable roller rotatably connected to the frame. A second conveyor belt is provided between the movable roller and the turntable. The movable roller is driven by the turntable via the second conveyor belt. Inside the frame, there is a rotatable connecting roller. One end of the connecting roller is rotatably connected to the frame. The connecting roller is driven by the turntable via the second conveyor belt. A third conveyor belt is provided between the output roller and the connecting roller. The output roller is driven by the connecting roller via the third conveyor belt.

[0006] Furthermore, two fixing rods are provided at both ends of the frame, and the two fixing rods are symmetrically arranged.

[0007] Furthermore, two baffles are vertically arranged on the surface of the frame, and the two baffles are symmetrically arranged between each other.

[0008] Furthermore, a positioning seat is provided inside the frame, and a positioning roller is provided on the positioning seat. One end of the positioning roller is rotatably connected to the positioning seat, and the bottom of the positioning roller contacts the third conveyor belt.

[0009] Furthermore, a fixed seat is provided inside the frame, and a pressing roller is provided on the fixed seat. One end of the pressing roller is rotatably connected to the fixed seat, and the surface of the pressing roller is in contact with the third conveyor belt.

[0010] Furthermore, two crossbeams are provided at both ends of the frame, and the two crossbeams are symmetrically arranged, with the crossbeams having a square cross-section.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The conveying mechanism for an automatic marking and testing machine of this utility model, through the cooperation of the first roller, the second roller, the movable roller, the rotating roller and the connecting roller inside the frame, as well as the setting of the chain, the first conveyor belt, the second conveyor belt and the third conveyor belt, replaces the traditional long belt for conveying, ensuring the smooth transmission process and greatly improving the transmission efficiency. Attached Figure Description

[0012] Figure 1 This is a top perspective view of the conveying mechanism for an automatic marking and testing machine according to the present invention.

[0013] Figure 2 This is a perspective view of the conveying mechanism for an automatic marking and testing machine according to the present invention, taken from a bottom view.

[0014] Figure 3 This is a schematic diagram of the internal structure of the conveying mechanism for an automatic marking and testing machine according to the present invention;

[0015] Figure 4 This is a perspective view of the transmission component of the conveying mechanism for an automatic marking and testing machine according to the present invention.

[0016] Numbering on the map:

[0017] 1-Frame; 2-Electrical control box; 3-Blocking plate; 4-Fixing rod; 5-Rotating motor; 6-Crossbeam; 7-First roller; 8-Connecting rod; 9-Chain; 10-Second roller; 11-Transmission assembly; 12-First transmission belt; 13-Rotating roller; 14-Moving roller; 15-Turntable; 16-Output roller; 17-Third transmission belt; 18-Connecting roller; 19-Second transmission belt; 20-Positioning seat; 21-Positioning roller; 22-Fixing seat; 23-Pressing roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] The following is combined Figures 1-4 A detailed description is provided of the conveying mechanism used in an automatic marking and testing machine according to this utility model:

[0020] A conveying mechanism for an automatic marking and testing machine includes a frame 1 and an electrical control box 2 disposed on the side of the frame 1. A rotary motor 5 is installed inside the frame 1. The electrical control box 2 is electrically connected to the rotary motor 5, controlling its opening and closing. When the rotary motor 5 is started, an output roller 16 drives a connecting roller 18 via a third conveyor belt 17, sequentially driving a turntable 15, a movable roller 14, and a first conveyor belt 12. A rotatable output roller 16 is installed at the output end of the rotary motor 5. A transmission assembly 11 is installed inside the frame 1, comprising a first roller 7, a second roller 10, and a rotating roller 13. Connecting rods 8 pass through both the first roller 7 and the second roller 10, with both ends of the connecting rods 8 penetrating the frame 1 and rotatably connected to it. A chain 9 enables transmission between the first roller 7 and the second roller 10. The rotating roller 13 is connected to the first roller 7. A first conveyor belt 12 is provided between the two rollers 10. The rotating roller 13 is driven by the second roller 10 through the first conveyor belt 12. One end of the rotating roller 13 passes through the frame 1 and is rotatably connected to the frame 1. The other end of the rotating roller 13 is provided with a turntable 15 rotatably connected to the frame 1. A movable roller 14 is rotatably connected to the frame 1 inside the frame 1. A second conveyor belt 19 is provided between the movable roller 14 and the turntable 15. The movable roller 14 is driven by the turntable 15 through the second conveyor belt 19. A rotatable connecting roller 18 is provided inside the frame 1. One end of the connecting roller 18 is rotatably connected to the frame 1. The connecting roller 18 is driven by the turntable 15 through the second conveyor belt 19. A third conveyor belt 17 is provided between the output roller 16 and the connecting roller 18. The output roller 16 is driven by the connecting roller 18 through the third conveyor belt 17.

[0021] The frame 1 has two fixed rods 4 at both ends, which are symmetrically arranged. The surface of the frame 1 has two baffles 3 vertically arranged, which are symmetrically arranged. The frame 1 also has two crossbeams 6 at both ends, which are symmetrically arranged. The crossbeams 6 have a square cross-section. The fixed rods 4 and crossbeams 6 enhance the stability of the frame 1. The baffles 3 effectively prevent items from falling or shifting during transmission, ensuring that items can be accurately transmitted along the predetermined path.

[0022] The frame 1 is internally provided with a positioning seat 20, and the positioning seat 20 is provided with a positioning roller 21. One end of the positioning roller 21 is rotatably connected to the positioning seat 20, and the bottom of the positioning roller 21 contacts the third conveyor belt 17. The frame 1 is internally provided with a fixed seat 22, and the fixed seat 22 is provided with a pressing roller 23. One end of the pressing roller 23 is rotatably connected to the fixed seat 22, and the surface of the pressing roller 23 contacts the third conveyor belt 17. The positioning roller 21 and the pressing roller 23 can press the third conveyor belt 17 during the transmission process to ensure that the tension of the third conveyor belt 17 is constant and to prevent the third conveyor belt 17 from loosening during the transmission process and causing transmission failure.

[0023] In this embodiment, the fixed seat 22 and the positioning seat 20 are also equipped with springs (stiffness coefficient 5N / mm), which adaptively compensate for the deformation of the third transmission belt 17 through the spring preload. The positioning seat 20 and the fixed seat 22 are also equipped with pressure sensors to monitor the pressure in real time. The data is fed back to the electrical control box 2 and the rotation speed of the rotating motor 5 is adjusted to achieve closed-loop control. The first transmission belt 12 and the second transmission belt 19 are connected by quick-release buckles, which makes it easy to replace transmission belts of different widths or materials.

[0024] The conveying mechanism for an automatic marking and testing machine in this embodiment uses the cooperation of the first roller 7, the second roller 10, the movable roller 14, the rotating roller 13 and the connecting roller 18 inside the frame 1, as well as the setting of the chain 9, the first transmission belt 12, the second transmission belt 19 and the third transmission belt 17, to replace the traditional long belt for conveying, ensuring smooth transmission and greatly improving transmission efficiency.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A conveying mechanism for an automatic marking and testing machine, comprising a frame and an electrical control box disposed on the side of the frame, wherein a rotating motor is disposed inside the frame, the electrical control box is electrically connected to the rotating motor, and a rotatable output roller is disposed at the output end of the rotating motor, characterized in that: The frame houses a transmission assembly comprising a first roller, a second roller, and a rotating roller. Both the first and second rollers are fitted with connecting rods, the ends of which are inserted into and rotatably connected to the frame. A chain drives the first and second rollers. A first transmission belt connects the rotating roller and the second roller, enabling transmission between them. One end of the rotating roller is inserted into and rotatably connected to the frame, while the other end is connected to a turntable rotatably connected to the frame. Inside the frame is a movable roller rotatably connected to the frame. A second transmission belt connects the movable roller and the turntable, enabling transmission between them. A rotatable connecting roller is also located inside the frame, with one end rotatably connected to the frame. This connecting roller is connected to the turntable via the second transmission belt. A third transmission belt connects the output roller and the connecting roller, enabling transmission between them.

2. The conveying mechanism for an automatic marking and testing machine according to claim 1, characterized in that: The frame has two fixing rods at both ends, and the two fixing rods are symmetrically arranged.

3. The conveying mechanism for an automatic marking and testing machine according to claim 1, characterized in that: Two baffles are vertically arranged on the surface of the frame, and the two baffles are symmetrically arranged.

4. The conveying mechanism for an automatic marking and testing machine according to claim 1, characterized in that: The frame is equipped with a positioning seat, which has a positioning roller. One end of the positioning roller is rotatably connected to the positioning seat, and the bottom of the positioning roller is in contact with the third conveyor belt.

5. A conveying mechanism for an automatic marking and testing machine according to any one of claims 1-4, characterized in that: The frame is equipped with a fixed base, and the fixed base is equipped with a pressing roller. One end of the pressing roller is rotatably connected to the fixed base, and the surface of the pressing roller is in contact with the third conveyor belt.

6. A conveying mechanism for an automatic marking and testing machine according to any one of claims 1-4, characterized in that: The frame has two crossbeams at both ends, which are symmetrically arranged, and the crossbeams have a square cross-section.