Sorting and packing machine for metal product bars

By designing a metal product bar sorting and packaging machine, a detection plate and electrical contacts are used to detect bent or deformed bars, and the machine is stopped in time and automatically packaged. This solves the problem of inaccurate detection of defective products in the existing technology and improves the reliability and efficiency of packaging.

CN223764876UActive Publication Date: 2026-01-06DONGGUAN HUILIN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520051010.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In the current technology, it is difficult to quickly and accurately detect defective products when packaging rod-shaped metal products, which increases the probability of defective products being packaged and affects subsequent sales.

Method used

A sorting and packaging machine for metal product bars was designed, comprising a workbench, a conveyor, a detection plate, and a coating assembly. The detection trigger assembly promptly detects bent or deformed bars and controls the conveyor to stop via electrical contacts. Combined with the coating assembly, automatic packaging is achieved.

Benefits of technology

It improves the accuracy of defective product detection and the reliability of packaging, ensures the quality of bar stock packaging, and reduces the probability of defective product packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sorting and packaging machine for metal product bars. The sorting and packaging machine aims at solving the technical problem that in the prior art, defective bars cannot be conveniently detected in time and accurately. Comprising a workbench, a conveyor is assembled on the top surface of the workbench, a limiting groove is formed in the top surface of the conveyor, a packaging box is arranged in the limiting groove, and a feeding assembly is arranged on the top surface of the workbench close to the right side; the top face of the conveyor is movably connected with a detection plate, a detection trigger assembly is arranged on the side wall of the detection plate, a film pressing plate is assembled on the portion, located on the upper side of the limiting groove, of the top face of the conveyor, and a film covering assembly is arranged on the portion, located on the rear side of the conveyor, of the top face of the workbench. And the reliability of bar packaging is effectively ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of metal preparation and production technology, and specifically relates to a sorting and packaging machine for metal product bars. Background Technology

[0002] Metal bar sorting and packaging machine is an automated equipment specifically designed for metal material processing. It is mainly used to classify, count, and package metal bars of various specifications and materials. Some metals need to be sealed in packaging boxes after production, and the packaging box surface is covered with film and sealed for storage.

[0003] Currently, many of the existing bar-shaped metal products are packaged using automated methods for feeding and packaging. However, during the packaging process, some bars may bend or deform, resulting in defective products that cannot be detected quickly and accurately. This increases the probability of packaging defective products, which is detrimental to subsequent promotion and sales.

[0004] Therefore, a sorting and packaging machine for metal product bars was designed to overcome the aforementioned technical deficiencies. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sorting and packaging machine for metal product bars. This packaging machine aims to solve the technical problem that it is not convenient to detect defective bars in a timely and accurate manner under the existing technology.

[0007] (2) Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides a sorting and packaging machine for metal product bars, including a workbench, a conveyor mounted on the top surface of the workbench, a limit groove opened on the top surface of the conveyor, a packaging box placed in the limit groove, and a feeding component placed on the top surface of the workbench near the right side.

[0009] A detection plate is movably connected to the top surface of the conveyor, and a detection triggering component is provided on the side wall of the detection plate. A pressure plate is installed on the top surface of the conveyor above the limiting groove, and a film covering component is provided on the top surface of the worktable behind the conveyor.

[0010] Furthermore, the feeding assembly includes a material box fixedly connected to the bottom surface of the workbench, a discharge chute is provided on the top surface of the workbench above the material box, the packaging box extends through the discharge chute into the material box, a pressure plate is installed on the top surface of the conveyor near the right side, and a guide rail is installed on the top surface of the workbench behind the conveyor.

[0011] Furthermore, a guide plate is fixedly connected to the side wall of the discharge chute.

[0012] Furthermore, the detection triggering component includes several circular slots formed on the right side wall of the detection plate. The detection plate is hollow. A spring is fixedly connected to the side wall of the circular slot. A connecting block is fixedly connected to the right end of the spring. A stop block is fixedly connected to the end face of the connecting block. A round rod is fixedly connected to the end of the connecting block near the spring. The round rod passes through the detection plate and is movably connected to it. A first electrical contact is fixedly connected to the end face of the round rod. A second electrical contact is fixedly connected to the inner left wall of the detection plate. The first electrical contact and the second electrical contact are compatible.

[0013] Furthermore, two support plates are fixedly connected to the top surface of the conveyor, and two rotating shafts are fixedly connected to the side wall of the detection plate. The other end of the rotating shaft is rotatably connected to the support plate, and a torsion spring is installed on the side wall of the rotating shaft.

[0014] Furthermore, the coating assembly includes a support plate fixedly connected to the top surface of the workbench, a guide roller movably connected to the side wall of the support plate, an inclined plate mounted on the rear side wall of the support plate, an unwinding roller mounted on the side wall of the inclined plate, and two heating components fixedly connected to the top surface of the conveyor.

[0015] Furthermore, the right end face of the pressure plate has an arc-shaped structure.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention, through the design of a workbench, conveyor, detection triggering component, and film coating component, utilizes a detection plate to detect bent or deformed bar stock during the automatic feeding process. When a defective product is detected, the first and second electrical contacts can promptly trigger the conveyor to stop, facilitating the removal of the defective product, improving detection accuracy, and effectively ensuring the reliability of bar stock packaging. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the detection plate of this utility model;

[0022] Figure 4 This is a cross-sectional view of the detection plate of this utility model;

[0023] Figure 5 This utility model Figure 3 Enlarged view of point A in the image;

[0024] Figure 6 This utility model Figure 4 Enlarged view of point B in the image.

[0025] The labels in the attached diagram are as follows: 1. Workbench; 2. Conveyor; 3. Packaging box; 4. Material bin; 5. Guide plate; 6. Pressure plate; 7. Guide rail; 8. Detection plate; 9. Support plate; 10. Guide roller; 11. Inclined plate; 12. Unwinding roller; 13. Heating assembly; 14. Limiting groove; 15. Rotating shaft; 16. Circular groove; 17. Spring; 18. Connecting block; 19. Stop block; 20. First electrical contact; 21. Second electrical contact; 22. Pressing plate; 23. Support plate; 24. Torsion spring. Detailed Implementation

[0026] This specific embodiment is a sorting and packaging machine for metal product bars, and its structural schematic diagram is shown below. Figures 1-6 As shown, it includes a workbench 1, a conveyor 2 mounted on the top surface of the workbench 1, a limit groove 14 opened on the top surface of the conveyor 2, a packaging box 3 set in the limit groove 14, and a feeding component set on the top surface of the workbench 1 near the right side.

[0027] A detection plate 8 is movably connected to the top surface of the conveyor 2. A detection triggering component is provided on the side wall of the detection plate 8. A pressure plate 22 is installed on the top surface of the conveyor 2 above the limiting groove 14. A film covering component is provided on the top surface of the workbench 1 behind the conveyor 2.

[0028] Specifically, a vibratory feeder can be installed at the rear of the workbench 1. The discharge port of the vibratory feeder is connected to the guide rail 7 to facilitate the conveying of bar stock into the guide rail 7. A gripper is installed on the top surface of the workbench 1, to the left of the guide rail 7 and behind the conveyor 2, to clamp the bar stock on the guide rail 7 and place it into the packaging box 3, thereby achieving the purpose of automatic material handling.

[0029] like Figure 1 and Figure 2 As shown, the feeding assembly includes a material box 4 fixedly connected to the bottom surface of the workbench 1. A discharge chute is provided on the top surface of the workbench 1 above the material box 4. The packaging box 3 extends through the discharge chute into the material box 4. A pressure plate 6 is installed on the top surface of the conveyor 2 near the right side. A guide rail 7 is installed on the top surface of the workbench 1 behind the conveyor 2. A guide plate 5 is fixedly connected to the side wall of the discharge chute.

[0030] Specifically, in the feeding assembly, the side wall of the material box 4 is equipped with a sealing door, and the inside of the material box 4 is also equipped with a feeding roller for placing the packaging box 3. This is existing technology, so it is not described in detail in this solution. After a roll of packaging box 3 is unwound, the sealing door is opened to place a new packaging box 3.

[0031] like Figures 3-5As shown, the detection triggering component includes several circular slots 16 formed on the right side wall of the detection plate 8. The detection plate 8 is hollow. A spring 17 is fixedly connected to the side wall of the circular slots 16. A connecting block 18 is fixedly connected to the right end of the spring 17. A stop block 19 is fixedly connected to the end face of the connecting block 18. A round rod is fixedly connected to the end of the connecting block 18 near the spring 17. The round rod passes through the detection plate 8 and is movably connected to it. A first electrical contact 20 is fixedly connected to the end face of the round rod. A second electrical contact 21 is fixedly connected to the inner left side wall of the detection plate 8. The first electrical contact 20 and the second electrical contact 21 are compatible.

[0032] The detection plate 8 has a row of stops 19 on its end face for comprehensive inspection of the bar stock. When a protrusion appears in a local part of the bar stock, it will block a stop 19 during the conveying process. The stop 19 will drive the first electrical contact 20 to contact the second electrical contact 21, which will stop the conveyor 2. This will allow the operator to remove the defective products in a timely manner and achieve the purpose of efficient inspection.

[0033] like Figure 6 As shown, two support plates 23 are fixedly connected to the top surface of the conveyor 2, and two rotating shafts 15 are fixedly connected to the side wall of the detection plate 8. The other end of the rotating shaft 15 is rotatably connected to the support plate 23, and a torsion spring 24 is mounted on the side wall of the rotating shaft 15.

[0034] When the bar stock gets stuck on the underside of the detection plate 8, the detection plate 8 can be flipped upwards to remove the defective product. Then, the detection plate 8 can be lowered down, and the force of the torsion spring 24 can be used to apply force to the detection plate 8, so that the detection plate 8 can be reset in time.

[0035] like Figure 1 and Figure 2 As shown, the laminating assembly includes a support plate 9 fixedly connected to the top surface of the workbench 1. Guide rollers 10 are movably connected to the side wall of the support plate 9. An inclined plate 11 is mounted on the rear side wall of the support plate 9, and an unwinding roller 12 is mounted on the side wall of the inclined plate 11. Two heating components 13 are fixedly connected to the top surface of the conveyor 2. The laminating assembly can be used to cover the packaging film onto the packaging box 3, and the heating components 13 can be used to adhere the packaging film to the packaging box 3, achieving the packaging purpose. The right end face of the pressure plate 22 has an arc-shaped structure. This is used to reduce the friction between the packaging film and the pressure plate 22, improving the flatness and smoothness of the packaging film.

[0036] Working principle: When it is necessary to package the bar stock, first connect the guide rail 7 to the external vibrating plate to facilitate the transport of the bar stock into the guide rail 7. At the same time, start the conveyor 2 and the external gripper. The conveyor 2 drives the packaging box 3 to move. When the bar stock is transported to one end of the guide rail 7, the external gripper clamps the bar stock and places it in the packaging box 3. If there is bending or deformation during the movement of the bar stock in the packaging box 3, the bent part of the bar stock abuts against the stop block 19. The transport of the packaging box 3 uses the bar stock to squeeze the stop block 19. At the same time, the spring 17 is compressed, thereby driving the connecting block 18 to move. The connecting block 18 drives the first electrical contact 20 to move through the round rod and abuts against the second electrical contact 21, thereby disconnecting the power supply of the conveyor 2 and stopping the transport of the packaging box 3. After the defective bar stock is removed, the packaging process continues.

[0037] When the packaging box 3, which is to be filled with bar material, moves to the left, the packaging film on the unwinding roller 12 passes around the guide roller 10 and through the pressure plate 22 to cover the packaging box 3. At the same time, the heating component 13 is activated to heat the packaging film, so that the packaging film can adhere to the packaging box 3 and achieve the purpose of efficient sealing.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A sorting and packing machine for metal product bars, comprising a worktable (1), characterized in that: The top surface of the workbench (1) is provided with a conveyor (2), the top surface of the conveyor (2) is provided with a limiting groove (14), the limiting groove (14) is provided with a packaging box (3), and the top surface of the workbench (1) is provided with a feeding assembly near the right side. The top surface of the conveyor (2) is movably connected with a detection plate (8), the side wall of the detection plate (8) is provided with a detection trigger assembly, the top surface of the conveyor (2) is provided with a film pressing plate (22) on the upper side of the limiting groove (14), and the top surface of the workbench (1) is provided with a film coating assembly on the rear side of the conveyor (2).

2. A metal product bar sorting and packing machine according to claim 1, characterized in that: The feeding assembly comprises a material box (4) fixedly connected to the bottom surface of the workbench (1), a discharging groove is formed in the top surface of the workbench (1) on the upper side of the material box (4), the packaging box (3) extends through the discharging groove into the material box (4), a pressing plate (6) is arranged on the top surface of the workbench (1) near the right side of the conveyor (2), and a material guide rail (7) is arranged on the top surface of the workbench (1) on the rear side of the conveyor (2).

3. A metal product bar sorting and packing machine according to claim 2, characterised in that: The side wall of the discharging groove is fixedly connected with a material guide plate (5).

4. A metal product bar sorting and wrapping machine as defined in claim 1, wherein: The detection trigger assembly comprises a plurality of circular grooves (16) formed in the right side wall of the detection plate (8), the detection plate (8) is hollow, the side wall of the circular groove (16) is fixedly connected with a spring (17), the right end of the spring (17) is fixedly connected with a connecting block (18), the end surface of the connecting block (18) is fixedly connected with a stop block (19), the connecting block (18) is fixedly connected with a circular rod near one end of the spring (17), the circular rod penetrates through the detection plate (8) and is movably connected with the detection plate (8), the end surface of the circular rod is fixedly connected with a first electric contact (20), the left side inner wall of the detection plate (8) is fixedly connected with a second electric contact (21), and the first electric contact (20) is matched with the second electric contact (21).

5. A metal product bar sorting and wrapping machine as defined in claim 1, wherein: The top surface of the conveyor (2) is fixedly connected with two supporting plates (23), the side wall of the detection plate (8) is fixedly connected with two rotating shafts (15), the other end of the rotating shaft (15) is rotatably connected with the supporting plate (23), and the side wall of the rotating shaft (15) is provided with a torsional spring (24).

6. A metal product bar sorting and wrapping machine as defined in claim 1, wherein: The film coating assembly comprises a supporting plate (9) fixedly connected to the top surface of the workbench (1), the side wall of the supporting plate (9) is movably connected with a guide roller (10), the rear side wall of the supporting plate (9) is provided with an inclined plate (11), the side wall of the inclined plate (11) is provided with a unwinding roller (12), and the top surface of the conveyor (2) is fixedly connected with two heating assemblies (13).

7. A metal product bar sorting and wrapping machine as defined in claim 1, wherein: The right end surface of the film pressing plate (22) is in an arc structure.