A screw packaging apparatus

CN224645256UActive Publication Date: 2026-08-18ZHEJIANG HAICHUAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202521940072.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

虽然能够实现对螺丝包进行称重,但其仅具有单一称重功能,不能实现全自动上下料和分装称重的整体生产流程,存在局限性

Benefits of technology

[0013] The beneficial effects of this utility model are as follows: through the reasonable arrangement and synergistic effect of multiple sets of mechanisms, the screw loading, unloading, packing and weighing work are completed efficiently, ensuring that the weight of the packing is within a controllable and accurate range, realizing basically fully automated production, and producing high-quality and efficient products.

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Abstract

This utility model relates to a component packaging setup, specifically a screw packaging device. While existing packaging equipment can weigh screw packages, it only has a single weighing function and cannot achieve a fully automated production process of loading, unloading, and weighing, thus having limitations. This utility model provides a screw packaging device, including a screw feeding mechanism, a screw sorting mechanism, and a weighing mechanism. The screw feeding mechanism is connected to the screw sorting mechanism via a lifting mechanism. A discharge conveyor belt is located below the screw sorting mechanism, and a first weighing mechanism is located below the discharge conveyor belt. A carton loading conveyor mechanism is located at the inlet of the discharge conveyor belt, and a roller conveyor line is located at the outlet of the discharge conveyor belt. A second weighing mechanism is located at the outlet of the roller conveyor line. This utility model can fully automate the entire process of screw loading, unloading, and weighing, meeting the needs of modern, precise, and efficient production.
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Description

Technical Field

[0001] This utility model relates to parts packaging setup, and more particularly to a screw packaging device. Background Technology

[0002] Publication number CN103662123A discloses a high-speed intelligent screw packaging equipment, which includes a support frame. The support frame integrates a vibrating feeding device, an automatic film feeding mechanism, a horizontal and vertical sealing device, a finished product conveyor belt mechanism, and a control system. The control system controls the vibrating feeding device, the automatic film feeding mechanism, the horizontal and vertical sealing device, and the finished product conveyor belt mechanism. This equipment can automatically arrange materials, automatically count, and package; the number of screws packaged can be adjusted arbitrarily; the number of bags packaged can be controlled automatically; and the required number of bags can be set, with automatic shutdown when the quantity is reached. It has a high degree of intelligence. However, this packaging equipment lacks an automatic weighing function and cannot package according to weight specifications, thus failing to meet modern production needs.

[0003] Publication No. 218368697 U discloses a re-inspection mechanism for screw packaging equipment, including a frame, a weighing mechanism, two sets of pushing mechanisms, and a guiding assembly. The weighing mechanism is mounted on the frame, and the two sets of pushing mechanisms are mounted on the frame and respectively located on adjacent sides of the weighing mechanism. The pushing mechanisms push the screw packs away from the weighing mechanism. The guiding assembly includes a guiding plate, a base, and a support rod. The guiding plate is hinged to the frame, the base is fixed to the frame, one end of the support rod is rotatably connected to the base, and the support rod is locked to the base with bolts. The other end of the support rod acts on the bottom of the guiding plate.

[0004] This patented technology primarily uses a rotating guide plate to guide the screw packs onto a weighing platform, and the angle of the guide plate is adjusted by a support rod. While it can weigh the screw packs, it only has a single weighing function and cannot achieve a fully automated production process for loading, unloading, and weighing, thus having limitations. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides a screw packaging equipment that can fully automate the entire process of screw feeding, unloading, and weighing, meeting the needs of modern, precise, and efficient production.

[0006] This utility model adopts the following technical solution: a screw packaging equipment, including a screw feeding mechanism, a screw sorting mechanism and a weighing mechanism, characterized in that the screw feeding mechanism is connected to the screw sorting mechanism via a lifting mechanism, a discharge conveyor belt is provided below the screw sorting mechanism, a first weighing mechanism is provided below the discharge conveyor belt, a carton feeding conveyor is provided at the inlet of the discharge conveyor belt, a roller conveyor line is provided at the outlet of the discharge conveyor belt, and a second weighing mechanism is provided at the outlet of the roller conveyor line.

[0007] Preferably, the side of the carton feeding and conveying mechanism is provided with a cylinder ejection mechanism, which ejects the carton onto the unloading conveyor belt.

[0008] Preferably, the screw distribution mechanism includes a discharge disc with openings at both ends. The openings connect to a receiving pipe, and the outlet of the receiving pipe connects to a discharge hopper. There are two discharge hoppers, distributed at both ends of the discharge disc.

[0009] Preferably, the screw feeding mechanism includes an upper funnel, with an inclined feeding tray connected below the upper funnel, and the outlet of the feeding tray connected to an elevator.

[0010] Preferably, the upper funnel is driven by a vibration mechanism to vibrate continuously.

[0011] Preferably, the feeding tray is mounted on an adjustable bracket, and the feeding tilt angle of the feeding tray is adjustable.

[0012] Preferably, the material feeding conveyor belt, the carton feeding conveyor mechanism, the roller conveyor line, and the second weighing mechanism are all mounted on an adjustable lifting bracket.

[0013] The beneficial effects of this utility model are as follows: through the reasonable arrangement and synergistic effect of multiple sets of mechanisms, the screw loading, unloading, packing and weighing work are completed efficiently, ensuring that the weight of the packing is within a controllable and accurate range, realizing basically fully automated production, and producing high-quality and efficient products. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a top view of the structure of this utility model.

[0016] Figure 3 This is a side view of the structure of this utility model.

[0017] In the diagram: 1. Screw feeding mechanism 2. Elevator loading mechanism 3. Screw sorting mechanism 4. Carton loading and conveying mechanism 5. Drop conveyor belt 6. Roller conveyor line 7. Second weighing mechanism 8. Cylinder ejection mechanism 9. Upper funnel 10. Discharge tray 11. Elevator 12. Unloading tray 13. Receiving pipe 14. Discharge hopper 15. Lifting bracket 16. First weighing mechanism. Detailed Implementation

[0018] The present invention will be further described below with reference to specific embodiments.

[0019] like Figures 1-3 The screw packaging equipment shown includes a screw feeding mechanism 1, a screw sorting mechanism 3, and a weighing mechanism. The screw feeding mechanism 1 is connected to the screw sorting mechanism 3 via a lifting feeding mechanism 2. A discharge conveyor belt 5 is arranged below the screw sorting mechanism 3. A first weighing mechanism 16 is arranged below the discharge conveyor belt 5. A carton feeding conveyor mechanism 4 is arranged at the inlet of the discharge conveyor belt. A roller conveyor line 6 is arranged at the outlet of the discharge conveyor belt. A second weighing mechanism 7 is arranged at the outlet of the roller conveyor line 6.

[0020] The equipment mainly uses a feeding mechanism to send screws to a sorting mechanism, which then sorts the screws onto packaging cartons. The first weighing mechanism weighs the cartons, and once the target weight is reached, the feeding stops. The cartons are then transferred to a roller conveyor line, where a second weighing mechanism at the conveyor line exits performs a second precise weighing, completing the entire production and packaging process.

[0021] Specifically, a cylinder ejection mechanism 8 is provided on the side of the carton feeding and conveying mechanism. The cylinder ejection mechanism 8 pushes the carton onto the unloading conveyor belt 5. The carton is manually transported to the feeding and conveying mechanism, and after being transported to the predetermined position, it is pushed onto the unloading conveyor belt by the ejection mechanism, waiting for the screws to be removed.

[0022] Specifically, the screw distribution mechanism 3 includes a discharge disc 12, which has openings at both ends. The openings connect to a receiving pipe 13, and the outlet of the receiving pipe connects to a discharge hopper 14. There are two discharge hoppers, distributed at both ends of the discharge disc. The discharge disc receives screws from the elevator, and when the disc is full, the screws naturally slide out from the outlets at both ends for unloading.

[0023] The unloading disc can also be equipped with ejection mechanisms at both ends of the bottom. The ejection mechanism pushes the unloading disc to tilt, thereby forming an outlet at one end for unloading, so as to accurately control the unloading direction.

[0024] Specifically, the screw feeding mechanism includes an upper funnel 9, below which is connected an obliquely arranged feeding tray 10, and the outlet of the feeding tray 10 is connected to an elevator 11.

[0025] Specifically, the upper funnel 9 is driven by a vibration mechanism to vibrate continuously. Through the continuous operation of the vibration mechanism, the screws are transported from the upper funnel to the discharge tray.

[0026] Specifically, the feeding tray 10 is mounted on an adjustable bracket, and the feeding tilt angle of the feeding tray 10 is adjustable. The feeding speed is adjusted by adjusting the tilt angle.

[0027] In one embodiment, the unloading conveyor belt 5, the carton loading conveyor mechanism 4, the roller conveyor line 6, and the second weighing mechanism 7 are all mounted on an adjustable lifting bracket 15. The adjustable lifting bracket 15 facilitates the adjustment of the height of each conveying mechanism, thereby improving conveying efficiency.

[0028] This invention primarily controls the conveying weight by adjusting the first weighing mechanism. After being output by the roller conveyor line, the packaging box is re-weighed by the second weighing mechanism to ensure accuracy. Empty cartons are manually placed onto the carton loading and conveying mechanism, and then pushed by a cylinder to the unloading conveyor belt. The first weighing mechanism is located below the unloading conveyor belt.

[0029] This utility model efficiently completes the loading, unloading, packing, and weighing of screws through the coordinated action of multiple sets of mechanisms, ensuring that the weight of the packed screws is within a controllable and precise range, thus achieving high-efficiency and high-quality production and realizing basically fully automated production.

[0030] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A screw packaging device, comprising a screw feeding mechanism (1), a screw dispensing mechanism (3), and a weighing mechanism, characterized in that... The screw feeding mechanism (1) is connected to the screw distribution mechanism (3) via the lifting machine feeding mechanism (2). A discharge conveyor belt (5) is set below the screw distribution mechanism (3). A first weighing mechanism (16) is set below the discharge conveyor belt (5). A carton feeding conveyor mechanism (4) is set at the entrance of the discharge conveyor belt. A roller conveyor line (6) is set at the exit of the discharge conveyor belt. A second weighing mechanism (7) is set at the exit of the roller conveyor line (6).

2. The screw packaging equipment according to claim 1, characterized in that... The side of the carton feeding and conveying mechanism is provided with a cylinder ejection mechanism (8), which ejects the carton onto the unloading conveyor belt (5) for feeding.

3. The screw packaging equipment according to claim 2, characterized in that... The screw distribution mechanism (3) includes a discharge plate (12), which has openings at both ends. The openings are connected to a receiving pipe (13), and the outlet of the receiving pipe is connected to a feeding hopper (14). There are two feeding hoppers, which are distributed at both ends of the discharge plate.

4. A screw packaging device according to claim 3, characterized in that... The screw feeding mechanism includes an upper funnel (9), below which is a slanted feeding tray (10), and the outlet of the feeding tray (10) is connected to an elevator (11).

5. A screw packaging device according to claim 4, characterized in that... The upper funnel (9) is driven by a vibration mechanism to vibrate continuously.

6. A screw packaging device according to claim 5, characterized in that... The feeding tray (10) is mounted on an adjustable bracket, and the feeding tilt angle of the feeding tray (10) is adjustable.

7. A screw packaging device according to claim 6, characterized in that... The material feeding conveyor belt (5), the carton feeding conveyor mechanism (4), the roller conveyor line (6), and the second weighing mechanism (7) are all mounted on the vertically adjustable lifting bracket (15).

Citation Information

Patent Citations

  • Intelligent high-speed screw packing equipment

    CN103662123A