Feeding control device of cold heading forming machine

By designing a wide-diameter funnel-shaped hopper, conveying mechanism, and vibration components in the cold heading machine, the problem of poor material flowability was solved, achieving stable material supply and efficient equipment operation.

CN223819583UActive Publication Date: 2026-01-23CHANGZHOU XUANCHENG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520357717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional cold heading forming machines lack a wide-diameter funnel shape design and conveyor in their feeding control devices, resulting in poor material flowability, easy clogging, and affecting equipment stability and efficiency.

Method used

Design a feeding control device including a hopper, a conveying mechanism and a vibration component. The hopper is equipped with a motor, a drive shaft, a rotating arm, a rotating shaft and conveying blades. Combined with baffles and vibration components, it ensures smooth material flow. The meshing of gears and gear rings improves the conveying stability. A sensor is equipped to monitor the material quantity and adjust the motor's operating status.

Benefits of technology

It improves the flowability of materials in the hopper, reduces the risk of blockage, ensures the continuity and stability of material supply, and enhances the working efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding control device of a cold heading forming machine, which belongs to the technical field of feeding parts and comprises a hopper, two motors respectively arranged on two sides of the hopper, two driving shafts rotatably connected in the two motors, two rotating arms fixedly connected on the circumferential surfaces of the two driving shafts, and a feeding control device arranged on the hopper. The two rotating shafts are rotatably connected to the interiors of the two rotating arms, and the two conveying blades are fixedly connected to one side ends of the two rotating shafts. Operators or an automatic feeding system can place raw materials easily, a conveyor is not arranged to enhance the mobility of the materials in the device, and therefore the defect of preventing the interior of the device from being blocked exists.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to feed part technical field, concretely relates to a cold heading forming machine feed control device. BACKGROUND

[0002] Cold header is with the main special purpose equipment feed part technical field for batch production nut bolt etc. fastener, according to metal plastic deformation theory, a certain pressure is applied to metal blank at normal temperature, and it is formed in the cavity according to the specified shape and size feed part technical field, and the cold header needs to use automatic feed structure when using to send raw materials to the processing place of cold heading machine.

[0003] In the prior art, the traditional cold heading forming machine feed control device is neither designed as a funnel-shaped feed part with a wide caliber to facilitate the placement of raw materials by operators or automatic feeding systems, nor equipped with a conveyor to enhance the flowability of materials inside the device, thus having deficiencies in preventing internal blockage of the device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cold heading forming machine feed control device, which aims to solve the problem that the traditional cold heading forming machine feed control device in the prior art is neither designed as a funnel-shaped feed part with a wide caliber to facilitate the placement of raw materials by operators or automatic feeding systems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A cold heading forming machine feed control device comprises:

[0007] A hopper;

[0008] A conveying mechanism arranged in the hopper, the conveying mechanism comprising a motor, a drive shaft, a rotating arm, a rotating shaft and a conveying blade, the motor, the drive shaft, the rotating arm, the rotating shaft and the conveying blade each being provided with two, the two motors being arranged on the two sides of the hopper, the two drive shafts each being rotatably connected to the two motors, the two rotating arms each being fixedly connected to the circumferential surface of the two drive shafts, the two rotating shafts each being rotatably connected to the two rotating arms, and the two conveying blades each being fixedly connected to one side end of the two rotating shafts.

[0009] As a preferred scheme of the utility model, the hopper is provided with two tooth rings, the circumferential surface of each of the two rotating shafts is fixedly connected with two gears, and the tooth rings and the gears are engaged.

[0010] As a preferred scheme of the utility model, the circumferential surface of each of the two tooth rings is fixedly connected with a plurality of first limiters, and the inner walls on the two sides of the hopper are each fixedly connected with a plurality of first limiters.

[0011] As a preferred embodiment of this utility model, two mounting slots are respectively opened on both sides of the hopper, and multiple second limiters are fixedly connected in each of the two mounting slots. Two motors are fixedly connected to one side of each of the multiple second limiters.

[0012] In a preferred embodiment of this utility model, two baffles are fixedly connected inside each hopper, and vibration components are fixedly connected to both sides of the hopper.

[0013] As a preferred embodiment of this utility model, the hopper is equipped with a sensor.

[0014] As a preferred embodiment of this utility model, the upper side of the hopper has a feed inlet, and the lower side of the hopper has a conveying outlet.

[0015] As a preferred embodiment of this utility model, each of the two second limiters is equipped with two motors, and the hopper is coated with a smooth coating.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this solution, the baffle guides and controls the flow direction of the material, preventing the material from accumulating or shifting inside the hopper, and ensuring that the material can smoothly enter the conveying mechanism. At the same time, the vibration component further promotes the flow of the material by generating vibration, preventing the material from adhering to the hopper wall or forming a blockage. This design combines the functions of the baffle and the vibration component, enhances the flowability of the material in the hopper, improves the stability and efficiency of material conveying, and reduces equipment failures caused by material accumulation or blockage.

[0018] 2. In this solution, the use of this device solves the problem that the traditional cold heading forming machine feeding control device is not designed with a funnel-shaped feeding part with a wide diameter so that the operator or automatic feeding system can easily place the raw materials, nor is it equipped with a conveyor to enhance the material flow inside the device. Therefore, it is insufficient in preventing blockage inside the device. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a side perspective view of the present invention;

[0021] Figure 2 This is a bottom perspective view of the present invention;

[0022] Figure 3 This is a first sectional view of the present invention;

[0023] Figure 4 This is a second sectional view of the present invention;

[0024] Figure 5 This is an exploded view of the present invention;

[0025] In the diagram: 1. Hopper; 2. Motor; 201. Drive shaft; 3. Rotating arm; 4. Rotating shaft; 5. Conveying blade; 6. Gear ring; 7. Gear; 8. First limiter; 9. Mounting groove; 10. Second limiter; 11. Baffle; 12. Vibration assembly; 13. Sensor; 14. Feed inlet; 15. Conveying port. Detailed Implementation

[0026] 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.

[0027] Example

[0028] Please see Figures 1-5 The present invention provides the following technical solution:

[0029] A feeding control device for a cold heading machine includes:

[0030] Hopper 1;

[0031] The conveying mechanism is located inside the hopper 1. The conveying mechanism includes a motor 2, a drive shaft 201, a rotating arm 3, a rotating shaft 4, and conveying blades 5. There are two motors 2, two drive shafts 201, two rotating arms 3, two rotating shafts 4, and two conveying blades 5. The two motors 2 are respectively located on both sides of the hopper 1. The two drive shafts 201 are rotatably connected to the two motors 2. The two rotating arms 3 are fixedly connected to the circumferential surfaces of the two drive shafts 201. The two rotating shafts 4 are rotatably connected to the two rotating arms 3. The two conveying blades 5 are fixedly connected to one side of the two rotating shafts 4.

[0032] In a specific embodiment of this utility model, when the motor 2 is running, the drive shaft 201 rotates, causing the rotating arm 3 to move, which in turn causes the rotating shaft 4 and the conveying blades 5 on it to rotate synchronously, thereby pushing the material in the hopper 1 forward. In order to enhance the flowability inside the device, the design adopts two sets of motors 2 and their components with a symmetrical double-sided layout, which makes the distribution of material in the hopper 1 more uniform and reduces the risk of blockage. In addition, the shape of the hopper 1 is usually designed as a funnel or with an inclined surface, which helps to guide the material to flow smoothly to the conveying mechanism. This shape not only increases the effective area of ​​material entering the conveying blades 5, but also reduces the possibility of material accumulating in corners, further enhancing the smoothness of material flow. Overall, such a design not only ensures the continuity and stability of material supply, but also improves the working efficiency of the entire equipment.

[0033] Please refer to the details. Figures 1-5 Each hopper 1 is equipped with two toothed rings 6, and two gears 7 are fixedly connected to the circumferential surfaces of the two rotating shafts 4. The toothed rings 6 and the gears 7 mesh with each other.

[0034] In this embodiment: when the motor 2 drives the shaft 201 to rotate, the rotating arm 3 moves accordingly, which in turn drives the rotating shaft 4 and the gear 7 on it to rotate. Since the gear 7 meshes with the gear ring 6, the rotation of the gear 7 causes the rotating shaft 4 to make a stable circumferential motion along the track of the gear ring 6, thereby ensuring that the conveying blade 5 can push the material smoothly and continuously. This design, through the precise cooperation of the gear 7 and the gear ring 6, not only enhances the internal flow of the device, but also improves the stability and efficiency of material conveying, and reduces the risk of failure caused by friction or misalignment.

[0035] Please refer to the details. Figures 1-5 Multiple first limiters 8 are fixedly connected to the circumferential surfaces of the two toothed rings 6, and multiple first limiters 8 are fixedly connected to the inner walls of both sides of the hopper 1.

[0036] In this embodiment: when the rotating shaft 4 drives the gear 7 to rotate, the gear 7 meshes with the gear ring 6, so that the rotating shaft 4 and the conveying blade 5 on it can run along a predetermined trajectory. During this process, the first limiter 8 on the gear ring 6 interacts with the first limiter 8 on the inner wall of the hopper 1 to ensure that the movement trajectory of the gear ring 6 and the gear 7 is stable and accurate, and to prevent mechanical failures caused by deviation from the track.

[0037] Please refer to the details. Figures 1-5 Two mounting slots 9 are opened on both sides of the hopper 1. Multiple second limiters 10 are fixedly connected in both mounting slots 9. Two motors 2 are fixedly connected to one side of each of the multiple second limiters 10.

[0038] In this embodiment: During operation, the motor 2 drives the drive shaft 201 to rotate, which in turn drives the rotating arm 3, the rotating shaft 4 and the conveying blade 5 to convey materials. The second limiter 10 in the mounting groove 9 is connected to the motor 2 to ensure that the motor 2 remains stable during operation and to prevent deviations caused by vibration or displacement.

[0039] Please refer to the details. Figures 1-5 Two baffles 11 are fixedly connected inside each hopper 1, and vibration components 12 are fixedly connected to both sides of the hopper 1.

[0040] In this embodiment, the baffle 11 guides and controls the flow direction of the material, prevents the material from accumulating or shifting inside the hopper 1, and ensures that the material can smoothly enter the conveying mechanism. At the same time, the vibration component 12 further promotes the flow of the material by generating vibration, avoiding the material from adhering to the wall of the hopper 1 or forming a blockage. This design combines the functions of the baffle 11 and the vibration component 12, enhances the flowability of the material in the hopper 1, improves the stability and efficiency of material conveying, and reduces equipment failures caused by material accumulation or blockage.

[0041] Please refer to the details. Figures 1-5 The hopper 1 is equipped with a sensor 13.

[0042] In this embodiment, sensor 13 monitors the amount of material in hopper 1 in real time. When the amount of material is lower or higher than a preset value, sensor 13 transmits a signal to the control system. The control system adjusts the working state of motor 2 or issues an alarm based on the feedback.

[0043] Please refer to the details. Figures 1-5 The upper side of the hopper 1 is provided with a feed inlet 14, and the lower side of the hopper 1 is provided with a conveying outlet 15.

[0044] In this embodiment, the design of the feed port 14 facilitates the addition and introduction of materials, while the conveying port 15 ensures that the materials can be effectively conveyed to the next processing stage. This structure allows the materials to flow smoothly in a closed system, reduces the possibility of external contamination, and improves the efficiency and stability of material transmission.

[0045] Please refer to the details. Figures 1-5 Each of the two second limiters 10 is equipped with two motors 2, and the hopper 1 is coated with a smooth coating.

[0046] In this embodiment: the hopper 1 is coated with a smooth coating to reduce the friction between the material and the inner wall of the hopper 1, making it easier for the material to slide and pass through the conveying port 15. The second limiter 10 ensures that the motor 2 maintains a stable position during operation and prevents deviations caused by vibration or displacement.

[0047] The working principle and usage process of this utility model are as follows: First, material is added to hopper 1 through the feed inlet 14 on the upper side of hopper 1. Two gear rings 6 are provided inside hopper 1. Gears 7 on each rotating shaft 4 mesh with these gear rings 6, ensuring smooth rotation of the rotating shaft 4. Motor 2 is installed on both sides of hopper 1 and drives rotating arm 3 and rotating shaft 4 to rotate via drive shaft 201. This causes conveying blades 5 fixed on the rotating shaft 4 to push the material towards the conveying inlet 15 on the lower side of hopper 1. To ensure the stability and accuracy of the system, multiple first limiters 8 are fixed on the inner wall of hopper 1 and on the gear rings 6 to limit the position of gears 7 and prevent them from deviating from the track. Simultaneously, second limiters 10 are installed in the mounting slots 9 on both sides of hopper 1. These limiters securely fix motor 2, preventing malfunctions caused by vibration or displacement. Baffles 11 are installed inside hopper 1 to guide the material flow direction and prevent material accumulation or deviation. Vibration assembly 1... 2. Vibration promotes smooth material flow and reduces the possibility of blockage. Sensor 13 monitors the amount of material in hopper 1 and feeds the data back to the control system. When the amount of material is lower or higher than the preset value, the system will automatically adjust the working state of motor 2 or issue an alarm. The smooth coating on the inner wall of hopper 1 reduces the friction between the material and the inner wall, further improving the material flowability and ensuring that the material can pass smoothly through the conveyor 15 into the next processing stage. The design of the entire device achieves an efficient and stable material conveying process through precise mechanical linkage and intelligent monitoring. By using this device, the traditional cold heading forming machine feeding control device is not designed with a funnel-shaped feeding part with a wide diameter so that the operator or automatic feeding system can easily place the raw materials, nor is it equipped with a conveyor to enhance the material flowability inside the device. Therefore, it is insufficient in preventing blockage inside the device.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A feeding control device for a cold heading machine, characterized in that... include: Hopper (1); The conveying mechanism is located inside the hopper (1). The conveying mechanism includes a motor (2), a drive shaft (201), a rotating arm (3), a rotating shaft (4), and a conveying blade (5). There are two motors (2), two drive shafts (201), two rotating arms (3), two rotating shafts (4), and two conveying blades (5). The two motors (2) are respectively located on both sides of the hopper (1). The two drive shafts (201) are rotatably connected to the two motors (2). The two rotating arms (3) are fixedly connected to the circumferential surfaces of the two drive shafts (201). The two rotating shafts (4) are rotatably connected to the two rotating arms (3). The two conveying blades (5) are fixedly connected to one side of the two rotating shafts (4).

2. The feeding control device for a cold heading machine according to claim 1, characterized in that: Each hopper (1) is provided with two toothed rings (6), and two gears (7) are fixedly connected to the circumferential surfaces of the two rotating shafts (4), and the toothed rings (6) and gears (7) mesh with each other.

3. The feeding control device for a cold heading machine according to claim 2, characterized in that: Multiple first limiters (8) are fixedly connected to the circumferential surfaces of the two toothed rings (6), and multiple first limiters (8) are fixedly connected to the inner walls of both sides of the hopper (1).

4. The feeding control device for a cold heading machine according to claim 3, characterized in that: Two mounting slots (9) are respectively opened on both sides of the hopper (1). Multiple second limiters (10) are fixedly connected in both mounting slots (9). Two motors (2) are fixedly connected to one side of each of the multiple second limiters (10).

5. The feeding control device for a cold heading machine according to claim 4, characterized in that: Two baffles (11) are fixedly connected inside each hopper (1), and vibration components (12) are fixedly connected to both sides of each hopper (1).

6. The feeding control device for a cold heading machine according to claim 5, characterized in that: The hopper (1) is equipped with a sensor (13).

7. The feeding control device for a cold heading machine according to claim 6, characterized in that: The hopper (1) has an inlet (14) on its upper side and a conveying port (15) on its lower side.

8. The feeding control device for a cold heading machine according to claim 7, characterized in that: Each of the two second limiters (10) is equipped with two motors (2), and the hopper (1) is coated with a smooth coating.