Horn vibration feeding machine
By combining the design of a vibratory feeding mechanism and a linear vibration mechanism, along with a limiting plate and multi-stage damping measures, the problems of low feeding efficiency and poor stability in speaker production have been solved, achieving efficient, safe, and flexible speaker feeding to meet the production needs of different specifications and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
The current method of feeding materials in loudspeaker production is labor-intensive, inefficient, and has unstable material conveying. It also has poor equipment versatility, insufficient safety and vibration damping, and is difficult to adapt to the production needs of loudspeakers of different specifications and sizes.
The system employs a vibratory feeding mechanism in conjunction with a linear vibration mechanism, along with a limit plate, a V-shaped stop, and an adjustable pressure plate. By adjusting the vibration source parameters, it achieves automated, efficient, and stable conveying. The system also incorporates multi-stage shock absorption design and support feet to ensure safe and reliable operation.
It improves the efficiency and stability of horn feeding, reduces labor costs, enhances the versatility and flexibility of the equipment, reduces modification costs, extends equipment life, and ensures production continuity and safety.
Smart Images

Figure CN224090988U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a feeding equipment technical field especially disclose a loudspeaker vibration feeding machine. BACKGROUND
[0002] In the loudspeaker production and manufacturing process, the feeding link is the key step influencing production efficiency and product quality. The traditional loudspeaker feeding mode adopts manual operation, which is not only high in labor intensity and low in efficiency, but also prone to feeding errors due to human factors, and is difficult to meet the production demand of large scale and high precision. In addition, the existing automatic feeding equipment has the problem of unstable material conveying, and the loudspeaker is prone to deviation, dumping or even falling during the conveying process, which leads to production interruption and product damage, affecting production continuity and product qualification rate.
[0003] At the same time, the feeding equipment on the market is often poor in universality, which is difficult to adapt to the production of loudspeakers of different specifications and sizes. When the product specifications change, large-scale modification or replacement of the equipment is required, which increases the production cost and equipment adjustment time. In addition, some feeding equipment has deficiencies in shock absorption, noise reduction and safety protection, and the vibration and noise generated by long-time operation not only affect the working environment, but also damage the equipment itself, shorten the service life of the equipment, and lack effective safety protection measures, which has certain safety hidden dangers. Therefore, a high-efficiency, stable, flexible, universal and safe and reliable loudspeaker vibration feeding machine is urgently needed. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a loudspeaker vibration feeding machine.
[0005] In order to achieve the above-mentioned purpose, the utility model relates to a loudspeaker vibration feeding machine, characterized in that: it comprises a rack, a vibration feeding mechanism arranged on the rack, a material conveying track and a linear vibration mechanism, the vibration feeding mechanism has a vibration disc, a spiral feeding track arranged in the vibration disc and a vibration source for providing power for the vibration disc; the input end of the material conveying track is connected with the end of the spiral feeding track, and the output end is connected with the rack through the linear vibration mechanism; the vibration source drives the vibration disc to vibrate, the spiral feeding track in the vibration disc is used to convey the loudspeaker to the input end of the material conveying track, and the linear vibration mechanism drives the linear vibration of the material conveying track, so that the loudspeaker moves orderly in the material conveying track to the output end.
[0006] Further, the vibration source is a vibration motor or an electromagnetic vibrator.
[0007] Further, the material conveying track is provided with two limiting plates in parallel, and the connecting direction of the two limiting plates is crossly arranged with the feeding direction of the material conveying track.
[0008] Furthermore, the linear vibration mechanism is a straight vibrator, and the vibration direction of the straight vibrator is set parallel to the extension direction of the material conveying track.
[0009] Furthermore, the output end of the material conveying track is provided with a V-shaped stop and a full material sensor for detecting the horn status, and the opening angle of the V-shaped stop is 90°-120°.
[0010] Furthermore, the output end of the material conveying track is provided with a mounting block and a pressure plate. The mounting block is provided with a strip groove for detachably installing the pressure plate. The position of the pressure plate installed in the strip groove can be adjusted to accommodate horns of different sizes.
[0011] Furthermore, the frame is provided with a support plate for supporting the linear vibration mechanism, the support plate has a groove, and the linear vibration mechanism is mounted on the groove.
[0012] Furthermore, the support plate is fixed to the frame by multiple support rods, which pass through the frame and are fixed by nuts. The bottom of the frame is provided with a fixing seat for fixing the support rods.
[0013] Furthermore, the bottom of the frame is equipped with multiple support feet and multiple casters.
[0014] Furthermore, the vibratory feeder and the frame are connected by one or more combinations of spring connection, rubber pad connection, bolt connection or shock absorber connection.
[0015] The beneficial effects of this utility model are:
[0016] (1) High-efficiency and stable conveying: The vibrating feeding mechanism and the linear vibrating mechanism work together to automatically feed materials, which greatly improves efficiency and reduces labor costs and labor intensity. The vibration direction of the linear vibrator is parallel to the track, which ensures that the horn moves in an orderly manner along a straight line. The limit plate, V-shaped stop and other structures prevent material deviation, tipping and falling, ensuring stable conveying, providing reliable support for subsequent processes, and improving production continuity and overall efficiency.
[0017] (2) Flexible and versatile: The vibration source parameters are adjustable, and combined with various connection methods and structural designs, it can adapt to different sizes and specifications of speakers and production needs. For example, by adjusting the spacing of the limit plates, the position of the pressure plate, and changing the connection method of the vibratory feeder, the equipment has strong versatility, can quickly switch product production, reduce the modification costs caused by product changes, and enhance the company's responsiveness to the market.
[0018] (3) Reliable and safe protection: Multi-stage shock absorption design effectively reduces vibration and noise, protects the frame and components, and extends equipment life. The full material sensor enables automated control and avoids material blockage; the combination of support feet and casters ensures both stable support and flexible movement; all components are securely connected, reducing safety hazards and ensuring safe operation of the equipment and the safety of operators. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a horn-vibration feeding machine according to this utility model;
[0020] Figure 2 This is a first side view of the present invention;
[0021] Figure 3 This is a second side view of the present invention;
[0022] Figure 4 This is a schematic diagram of the material conveying track and linear vibration mechanism of this utility model;
[0023] Figure 5 For the present utility model Figure 4 Enlarged view of A in the middle;
[0024] Figure 6 This is a schematic diagram of the feeding assembly of this utility model.
[0025] The reference numerals in the attached drawings include: 1. Frame; 11. Bearing plate; 12. Groove; 13. Support rod; 14. Fixed base; 15. Support feet; 16. Casters; 17. Sheet metal door; 2. Vibratory feeding mechanism; 21. Vibratory plate; 22. Spiral feeding track; 23. Vibration source; 3. Material conveying track; 31. V-shaped stop; 32. Full material sensor; 33. Mounting block; 34. Pressure plate; 35. Strip groove; 36. Limiting plate; 4. Linear vibration mechanism; 40. Straight vibrator; 5. Feeding assembly; 51. Base; 52. First arm; 53. Second arm; 54. Third arm; 55. First feeding driver; 56. Second feeding driver; 57. Third feeding driver; 58. Clamping arm; 59. Clamping arm driver. Detailed Implementation
[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0027] Please see Figures 1 to 6As shown, this utility model discloses a horn vibrating feeder, characterized in that it includes a frame 1, a vibrating feeder 2 mounted on the frame 1, a material conveying track 3, and a linear vibration mechanism 4. The vibrating feeder 2 has a vibrating plate 21, a spiral feeding track 22 mounted inside the vibrating plate 21, and a vibration source 23 that provides power to the vibrating plate 21. The input end of the material conveying track 3 is connected to the end of the spiral feeding track 22, and the output end is connected to the frame 1 through the linear vibration mechanism 4. The vibration source 23 drives the vibrating plate 21 to vibrate, and the horn is conveyed to the input end of the material conveying track 3 through the spiral feeding track 22 inside the vibrating plate 21. The linear vibration mechanism 4 drives the material conveying track 3 to vibrate linearly, so that the horn moves orderly towards the output end within the material conveying track 3.
[0028] In actual use, the vibratory feeder 21 and the spiral feeding track 22 in the vibratory feeding mechanism 2 can continuously and stably convey the horn to the input end of the material conveying track 3 through the drive of the vibration source 23. Compared with manual feeding, this automatic feeding method can greatly improve the feeding efficiency, reduce the time and labor intensity of manual operation, and is suitable for the needs of large-scale production. The linear vibration mechanism 4 drives the material conveying track 3 to vibrate linearly, so that the horn moves orderly towards the output end within the material conveying track 3. This orderly conveying method can avoid the horn from piling up or becoming chaotic during the conveying process, ensuring the stability and continuity of the production process, and facilitating the smooth progress of subsequent processes.
[0029] This feeding machine completes the feeding and conveying process through the drive of vibration source 23 and linear vibration mechanism 4, reducing manual intervention and improving the automation level of production. This not only reduces labor costs but also reduces production errors and quality problems caused by human factors, improving product consistency and quality stability. Due to the use of vibration conveying, it has good adaptability for materials with relatively suitable shapes and weights, such as horn-shaped materials. Furthermore, through reasonable design and adjustment, this feeding machine can also be applied to the feeding and conveying of other materials with similar shapes and characteristics, demonstrating a certain degree of versatility and flexibility.
[0030] Specifically, the vibration source 23 is a vibration motor or an electromagnetic vibrator.
[0031] In practical use, both the vibratory motor and the electromagnetic vibrator can provide stable power output to the vibratory plate 21. The vibratory motor generates continuous excitation force through its own rotation, while the electromagnetic vibrator uses the periodic changes in electromagnetic force to achieve vibration. Both ensure the stable vibration of the vibratory plate 21, thereby allowing the horn to move continuously and orderly on the spiral feeding track 22, avoiding material conveying interruptions or chaos caused by unstable power, and ensuring the reliability and stability of the feeding process. The speed of the vibratory motor can be adjusted by devices such as frequency converters, thereby changing the magnitude and frequency of its excitation force; the electromagnetic vibrator can also change the strength and cycle of the electromagnetic force by adjusting the magnitude and frequency of the input current. In this way, the parameters of the vibration source 23 can be flexibly adjusted according to the size, weight, shape of different horns, as well as the feeding speed and accuracy requirements, to achieve the best feeding effect and improve the adaptability and versatility of the equipment.
[0032] Vibratory motors efficiently convert electrical energy into mechanical energy to generate vibration; electromagnetic vibrators, through the principle of electromagnetic induction, convert electrical energy into electromagnetic force to generate vibration. Both are highly efficient in energy conversion. This means that to provide the same vibration effect, they consume relatively less electrical energy, reducing equipment operating costs and meeting energy conservation and environmental protection requirements. Electromagnetic vibrators can quickly respond to changes in control signals, rapidly altering the intensity and frequency of vibration when adjustments to vibration parameters are needed. While vibratory motors may have a slightly longer response time than electromagnetic vibrators in speed adjustment, they can also start and stop quickly during normal operation, ensuring the timeliness and accuracy of the feeding process and meeting the production line's requirements for material feeding speed and rhythm.
[0033] Specifically, the material conveying track 3 is provided with two limiting plates 36 in parallel, and the connection direction of the two limiting plates 36 is intersected with the feeding direction of the material conveying track 3.
[0034] In practical use, the two parallel limiting plates 36 restrict the lateral movement range of the horn on the material conveying track 3, ensuring that the horn can only move along the feeding direction within the space defined by the limiting plates 36. This ensures that the horn maintains a relatively fixed position during conveying, preventing it from detaching from the track due to shaking or deviation, achieving precise positioning and orderly conveying of the horn, providing accurate material positions for subsequent processing or assembly processes, and improving production accuracy and quality. Without limiting devices, the horn might tip over during conveying due to vibration or other factors. The limiting plates 36 provide support and obstruction for the horn from both sides, preventing it from tipping over during conveying and ensuring stable movement on the track, thereby improving the stability and reliability of material conveying.
[0035] By adjusting the distance between the two limiting plates 36, horns of different sizes can be accommodated. For products of different specifications, simply adjusting the position of the limiting plates 36 can meet the conveying requirements of horns of different sizes, increasing the versatility and flexibility of the equipment and reducing the cost and time of replacing the conveyor track due to changes in product specifications. Because the limiting plates 36 ensure stable and orderly movement of the horns on the track, they reduce conveying interruptions or malfunctions caused by material deviation or tipping, thereby improving material conveying efficiency, ensuring continuous operation of the production line, and contributing to improved overall production system efficiency. The presence of the limiting plates 36 prevents horns from falling off or derailing during conveying, reducing potential equipment malfunctions or safety hazards caused by material falling, improving equipment safety, and protecting the personal safety of operators and the normal operation of the equipment.
[0036] Specifically, the linear vibration mechanism 4 is a straight vibrator 40, and the vibration direction of the straight vibrator 40 is parallel to the extension direction of the material conveying track 3.
[0037] In practical use, the vibration direction of the linear vibrator 40 is parallel to the extension direction of the material conveying track 3, enabling the material (horn) to move linearly along the conveying direction on the track. This linear vibration, consistent with the material's conveying direction, reduces ineffective movement or chaos caused by inconsistent vibration directions during conveying, allowing the horn to move more efficiently and orderly towards the output end, thus improving material conveying efficiency and stability. The vibration parameters of the linear vibrator 40 (such as vibration frequency and amplitude) can be easily adjusted. By adjusting these parameters, the vibration intensity and frequency of the material conveying track 3 can be precisely controlled, thereby accurately controlling the horn's movement speed on the track. The conveying speed can be flexibly adjusted according to different production needs and process requirements to adapt to the rhythm of subsequent processing steps, improving production flexibility and adaptability.
[0038] The parallel arrangement of the vibrator 40 and the material conveying track 3 is well-suited for materials with specific shapes and sizes, such as horns. Furthermore, by adjusting the parameters of the vibrator 40 and the track structure, it can also be applied to conveying other materials with similar shapes and characteristics, demonstrating versatility and meeting the production needs of different products. The vibration mode of the vibrator 40 parallel to the track allows the material to move smoothly on the track, reducing collisions and friction between the material and the track, as well as between materials themselves. For relatively delicate components like horns, this effectively reduces damage during conveying, ensuring material quality and integrity, and lowering the product defect rate.
[0039] Specifically, the output end of the material conveying track 3 is provided with a V-shaped stop 31 and a full material sensor 32 for detecting the horn status, and the opening angle of the V-shaped stop 31 is 90°-120°.
[0040] In practical use, the V-shaped stop effectively blocks the horn, stopping its movement at the output end of the material conveying track 3. When the horn is conveyed to the end of the track, the V-shaped stop provides a large contact area and a stable blocking effect, preventing the horn from continuing to move forward or falling due to inertia or vibration, ensuring the horn stays at the designated position and providing a stable material position for subsequent material handling or processing operations. The 90°-120° opening angle range allows the V-shaped stop to adapt to horns of different sizes and shapes. This angle range ensures sufficient blocking force on the horn without causing excessive squeezing damage due to an excessively small angle, or resulting in poor blocking effect due to an excessively large angle. Through a reasonable opening angle design, the needs of various horn specifications can be met, increasing the versatility and adaptability of the equipment.
[0041] The full-load sensor 32 can detect the status of the horns at the output end of the material conveying track 3 in real time. When the horns accumulate to a certain number and reach the full-load state, the sensor can promptly send a signal. This allows operators or the equipment control system to understand the feeding situation in a timely manner, avoiding blockages or other problems caused by excessive material. The sensor can also adjust the feeding speed or stop feeding based on the full-load signal, achieving precise control of the production process and improving the degree of automation and production efficiency. The presence of the V-shaped stop ensures that the horns are neatly arranged at the track output end, preventing them from stacking or becoming disordered. This makes material handling or subsequent processing more convenient and faster, reducing operational errors or low production efficiency caused by material disorder and ensuring the orderly progress of the production process.
[0042] Specifically, the output end of the material conveying track 3 is provided with a mounting block 33 and a pressure plate 34. The mounting block 33 is provided with a strip groove 35 for detachably mounting the pressure plate 34. The position of the pressure plate 34 mounted on the strip groove 35 can be adjusted to accommodate horns of different sizes.
[0043] In practical use, by adjusting the installation position of the pressure plate 34 in the strip groove 35, the relative distance and space between the pressure plate 34 and the material conveying track 3 can be changed, thus accommodating horns of different heights, widths, and other dimensions. This allows the feeder to meet the feeding needs of various types of horns, improving the equipment's versatility and flexibility, and reducing the cost and time required to replace the entire conveying track or related components due to changes in product size.
[0044] The pressure plate 34 can be quickly and easily adjusted to accommodate different horn sizes, allowing the production line to switch more flexibly between different products. It meets diverse production needs without requiring large-scale equipment modifications or component replacements, improving production flexibility and efficiency, and enhancing the company's responsiveness to market changes.
[0045] Specifically, the frame 1 is provided with a support plate 11 for supporting the linear vibration mechanism 4. The support plate 11 is provided with a groove 12, and the linear vibration mechanism 4 is installed on the groove 12.
[0046] In practical use, the groove 12 provides a precise installation position for the linear vibration mechanism 4 (such as the linear vibrator 40), ensuring that the linear vibration mechanism 4 is accurately installed in the predetermined position and that its vibration direction is precisely parallel to the extension direction of the material conveying track 3. This allows the material (horn) to be conveyed smoothly and orderly along the track, improving the accuracy and stability of the equipment operation. The linear vibration mechanism 4 is installed in the groove 12, and the surrounding area of the groove 12 provides certain limits and support, preventing the linear vibration mechanism 4 from shifting or loosening due to vibration during operation. Compared to direct installation on a flat surface, this installation method better secures the linear vibration mechanism 4, enhances its installation stability, reduces equipment failures and material conveying abnormalities caused by unstable installation, and ensures reliable equipment operation.
[0047] The groove 12 can isolate the vibration generated by the linear vibration mechanism 4 to a certain extent, reducing the transmission of vibration to other parts of the frame 1. This helps to reduce the overall vibration amplitude of the equipment, reduce noise caused by vibration and its impact on surrounding equipment and the environment, while also protecting the frame 1 and other components, extending the service life of the equipment, and improving the reliability and comfort of equipment operation. By rationally designing the size and shape of the groove 12, it can accommodate linear vibration mechanisms 4 of different specifications and models. When it is necessary to replace or upgrade the linear vibration mechanism 4, it is only necessary to select a suitable size linear vibration mechanism 4 and install it in the groove 12, without the need for large-scale modification of the frame 1, increasing the versatility and scalability of the equipment, and reducing the cost of equipment upgrades.
[0048] Specifically, the bearing plate 11 is fixed to the frame 1 by a plurality of support rods 13. The support rods 13 pass through the frame 1 and are fixed by nuts. The bottom of the frame 1 is provided with a fixing seat 14 for fixing the support rods 13.
[0049] In actual use, multiple support rods 13 can evenly distribute the weight of the bearing plate 11 and the linear vibration mechanism 4, as well as the vibration load generated during operation, providing stable and reliable support for the bearing plate 11. The support rods 13 are secured with nuts, ensuring a tight connection and preventing the bearing plate 11 from loosening or shifting during equipment operation. This ensures the stable operation of the linear vibration mechanism 4 and the material conveying track 3, guaranteeing the stability and accuracy of the horn-shaped feeding mechanism. The fixed base 14 at the bottom of the frame 1 further strengthens the connection between the support rods 13 and the frame 1, making the entire equipment structure more stable. The fixed base 14 effectively limits the swing and displacement of the support rods 13, enhancing the overall integrity and vibration resistance of the equipment during operation, reducing equipment failures and noise caused by structural loosening, and improving the reliability and service life of the equipment.
[0050] By rationally designing the specifications and installation methods of the support rod 13 and the fixed seat 14, the linear vibration mechanism 4 and the bearing plate 11 of different sizes and weights can be accommodated. When upgrading the equipment or replacing parts, only the length of the support rod 13 needs to be adjusted or a suitable fixed seat 14 needs to be replaced to meet new requirements, increasing the versatility and scalability of the equipment and reducing the cost of equipment upgrades. The combination of the support rod 13, nut, and fixed seat 14 can effectively transfer the force of the linear vibration mechanism 4 and the bearing plate 11 to the frame 1, and then distribute it to the foundation of the entire equipment through the frame 1. This rational force distribution can avoid deformation or damage caused by excessive local stress on the frame 1, ensuring the structural stability and safety of the equipment during long-term operation.
[0051] Specifically, the bottom of the frame 1 is provided with multiple support feet 15 and multiple casters 16.
[0052] In practical use, the casters 16 allow the feeder to be easily moved within the production workshop, facilitating equipment position adjustments and layout optimization. When it is necessary to redesign the production line, perform equipment maintenance, or relocate the equipment, simply pushing the feeder will change its position, greatly improving the equipment's flexibility and operability, and saving manpower and time costs. The support feet 15 provide stable support for the feeder, ensuring that the equipment remains stable during operation and preventing swaying due to vibration or external forces. By adjusting the height of the support feet 15, the feeder can remain level even on uneven ground, ensuring the normal operation of the linear vibration mechanism 4 and the material conveying track 3, thereby improving the accuracy and stability of the horn-shaped feeder.
[0053] When the equipment needs to be in a fixed position for production operations, the support feet 15 can be adjusted to an appropriate height, allowing the casters 16 to lift off the ground and providing stable support. When the equipment needs to be moved, the support feet 15 can be raised, allowing the casters 16 to contact the ground and enabling the equipment to move. This switchable support and movement method allows the loading machine to adapt to different working scenarios and production needs, improving the equipment's versatility and practicality.
[0054] Specifically, the vibratory plate 21 and the frame 1 are connected by one or more combinations of spring connection, rubber pad connection, bolt connection or shock absorber connection.
[0055] In practical use, the spring connection can absorb some of the vibration energy generated by the vibratory feeder 21 through its own elastic deformation, while the rubber pad connection utilizes the elasticity and damping properties of rubber to further buffer and attenuate vibration. The shock absorber connection is a component specifically designed to reduce vibration transmission. These components effectively reduce the vibration amplitude transmitted from the vibratory feeder 21 to the frame 1 during operation, thereby reducing noise generated during equipment operation, improving the working environment, and protecting the frame 1 and other components, extending the service life of the equipment. Combinations of various connection methods can be optimized according to actual needs to ensure the stability of the vibratory feeder 21 during operation. For example, bolt connections provide the necessary rigidity to ensure the relative position between the vibratory feeder 21 and the frame 1 is fixed, preventing loosening from affecting the feeding effect; springs, rubber pads, or shock absorbers, while ensuring connection stability, allow for a certain degree of elastic deformation to adapt to the vibration working state of the vibratory feeder 21, ensuring that the material (horn) can be smoothly conveyed on the spiral feeding track 22.
[0056] Different connection methods have different characteristics, and their combination can meet the needs of different working conditions. For applications with large vibration amplitudes or high vibration damping requirements, springs and shock absorbers can be added; for applications requiring higher connection rigidity, the number of bolts can be increased or stronger bolt connections can be used. This flexible configuration allows the equipment to better adapt to different production environments and working requirements, improving its versatility and adaptability. Reducing vibration transmission between the vibratory feeder 21 and the frame 1 helps maintain the stability of the material conveying track 3, making the horn move more smoothly and orderly during conveying. This avoids situations where the horn deviates or collides on the track due to excessive vibration, thereby improving the accuracy and precision of feeding and providing a more reliable material supply for subsequent processing or assembly processes.
[0057] In this embodiment, the inclination angle of the spiral feeding track 22 relative to the horizontal plane is 5°-30°.
[0058] In actual use, the inclination angle of the spiral feeding track 22 is set to 5°-30°. This can both utilize gravity to assist the horn in sliding down and avoid the horn sliding down too quickly and becoming out of control due to an excessively large angle or the horn being too small to be conveyed properly. This ensures that the horn moves stably and orderly on the track, improves feeding efficiency, and adapts to the conveying needs of horns of different specifications.
[0059] In this embodiment, the frame 1 is equipped with multiple sheet metal doors 17 to facilitate the installation, debugging and maintenance of each mechanism.
[0060] In actual use, the frame 1 is equipped with multiple sheet metal doors 17 in conjunction with various mechanisms. Opening the sheet metal doors 17 allows for easy access to the internal mechanisms, greatly facilitating the positioning and fixing of the equipment during installation, parameter adjustment during debugging, and inspection and replacement of parts during daily maintenance, reducing maintenance time and costs, and ensuring long-term stable operation of the equipment.
[0061] In this embodiment, the vibration frequency of the vibration source 23 is adjustable, with an adjustment range of 50-200Hz, and the amplitude of the vibration source 23 is dynamically balanced and controlled through a spring damping structure.
[0062] In actual use, the vibration source 23 has an adjustable vibration frequency of 50-200Hz, which can adapt to different materials and working conditions. The amplitude is dynamically balanced and controlled by the spring damping structure to ensure vibration stability and avoid the horn conveyor confusion caused by improper frequency and amplitude, thereby improving the feeding accuracy and equipment operation reliability.
[0063] In this embodiment, the surface of the spiral feeding track 22 is provided with an anti-slip coating, which is made of polyurethane or silicone material, and the track edge is provided with guide protrusions with a height of 1-3mm.
[0064] In actual use, the anti-slip coating (polyurethane or silicone) on the surface of the spiral feeding track 22 prevents the horn from slipping, and the 1-3mm guide protrusion on the edge of the track limits the range of movement of the horn, preventing it from deviating and falling off, ensuring that the horn is conveyed smoothly along the track, and improving the stability of the feeding process and the accuracy of material conveying.
[0065] In this embodiment, the full material sensor 32 is a photoelectric sensor or a pressure sensor. The sensor signal is connected to the PLC controller. When a full material state is detected, the vibration source 23 and the linear vibration mechanism 4 are automatically paused.
[0066] In actual use, the full material sensor 32 (photoelectric or pressure) is connected to the PLC. When it detects that the material is full, it automatically stops the vibration source 23 and the linear vibration mechanism 4 to prevent material from accumulating and blocking the track, avoid equipment failure, reduce manual monitoring costs, achieve automated and precise control, and ensure the orderly operation of the production line.
[0067] In this embodiment, the groove 12 is embedded with a shock-absorbing rubber pad, the shock-absorbing rubber pad has a Shore hardness of 50-70HA, and the bearing plate 11 and the frame 1 form a multi-level shock-absorbing structure through an elastic buffer.
[0068] In actual use, the groove 12 is embedded with a 50-70HA Shore hardness damping rubber pad, and the bearing plate 11 and the frame 1 form a multi-level damping structure, which effectively absorbs the vibration of the linear vibration mechanism 4, reduces vibration transmission, reduces equipment noise, protects the frame 1 and internal components, extends the service life of the equipment, and improves the stability of equipment operation.
[0069] In this embodiment, the material conveying track 3 is provided with a feeding assembly 5 at its end to cooperate with the feeding. The feeding assembly 5 has a base 51, a rotating first arm 52, a first feeding driver 55 that drives the first arm 52 to rotate, a rotating second arm 53, a second feeding driver 56 that drives the second arm 53 to rotate, a rotating third arm 54, and a third feeding driver 57 that drives the third arm 54 to rotate. The base 51, the first arm 52, the second arm 53, and the third arm 54 are rotatably connected in sequence. The third arm 54 is provided with a pair of clamping arms 58 that can be opened and closed. The two clamping arms 58 are movably connected to the third arm 54 through driven gears. The two driven gears mesh with each other. The third arm 54 is provided with a clamping arm 58 driver and a driving gear. The driving gear is connected to one of the two driven gears. The clamping arm 58 driver drives the two driven gears through the driving gear to drive the two clamping arms 58 to open and close, so as to clamp the horn located at the feeding end of the material conveying track 3.
[0070] In actual use, the feeding assembly 5 is equipped with a base 51, a first arm 52, a second arm 53, and a third arm 54, which are rotatably connected in sequence. It is also equipped with corresponding drivers (first feeding driver 55, second feeding driver 56, and third feeding driver 57). This multi-joint robotic arm structure design allows the feeding assembly 5 to move and adjust its position flexibly within a certain space, adapting to material (horn) clamping and conveying tasks at different positions and angles, thus improving the flexibility and adaptability of feeding. The third arm 54 is equipped with a pair of opening and closing clamping arms 58, which are meshed with each other via driven gears. The driving gear is connected to one of the driven gears. The clamping arm 58 is driven by the driving gear to open and close the driven gear, enabling relatively precise clamping actions. This gear transmission structure ensures the synchronicity and coordination of the two clamping arms 58, ensuring stable and reliable clamping of the horn located at the end of the material conveying track 3, reducing material falling or damage caused by unstable clamping.
[0071] The rotation of each arm and the opening and closing of the clamping arm 58 are all driven by corresponding drivers, reducing the need for manual operation and improving the automation level of the entire feeding process. Automated operation not only improves production efficiency but also reduces labor costs and errors or inconsistencies caused by human factors, thereby improving production stability and product quality consistency. Through reasonable gear transmission and arm connection design, the feeding assembly 5 achieves multiple functions while maintaining a relatively compact overall structure. The compact structure facilitates installation and layout within limited space, and the stability of the gear transmission and other structures ensures the reliability and stability of the feeding assembly 5 during operation, reducing the probability of failure and extending the service life of the equipment.
[0072] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A horn-vibration feeding machine, characterized in that: The system includes a frame (1), a vibrating feeding mechanism (2) mounted on the frame (1), a material conveying track (3), and a linear vibration mechanism (4). The vibrating feeding mechanism (2) has a vibrating plate (21), a spiral feeding track (22) mounted inside the vibrating plate (21), and a vibration source (23) that provides power to the vibrating plate (21). The input end of the material conveying track (3) is connected to the end of the spiral feeding track (22), and the output end is connected to the frame (1) through the linear vibration mechanism (4). The vibration source (23) drives the vibrating plate (21) to vibrate, and the horn is conveyed to the input end of the material conveying track (3) through the spiral feeding track (22) inside the vibrating plate (21). The linear vibration mechanism (4) drives the material conveying track (3) to vibrate linearly, so that the horn moves orderly towards the output end inside the material conveying track (3).
2. The horn-vibration feeding machine according to claim 1, characterized in that: The vibration source (23) is a vibration motor or an electromagnetic vibrator.
3. The horn-vibration feeding machine according to claim 1, characterized in that: The material conveying track (3) is provided with two limiting plates (36) in parallel, and the connection direction of the two limiting plates (36) is intersected with the feeding direction of the material conveying track (3).
4. The horn-vibration feeding machine according to claim 1, characterized in that: The linear vibration mechanism (4) is a straight vibrator (40), and the vibration direction of the straight vibrator (40) is parallel to the extension direction of the material conveying track (3).
5. A horn-vibration feeding machine according to claim 1, characterized in that: The output end of the material conveying track (3) is provided with a V-shaped stop (31) and a full material sensor (32) for detecting the horn status. The opening angle of the V-shaped stop (31) is 90°-120°.
6. The horn-vibration feeding machine according to claim 1, characterized in that: The output end of the material conveying track (3) is provided with a mounting block (33) and a pressure plate (34). The mounting block (33) is provided with a strip groove (35) for detachable installation of the pressure plate (34). The position of the pressure plate (34) installed in the strip groove (35) can be adjusted to accommodate horns of different sizes.
7. A horn-vibration feeding machine according to claim 1, characterized in that: The frame (1) is provided with a support plate (11) for supporting the linear vibration mechanism (4), the support plate (11) is provided with a groove (12), and the linear vibration mechanism (4) is installed on the groove (12).
8. A horn-vibration feeding machine according to claim 7, characterized in that: The support plate (11) is fixed to the frame (1) by multiple support rods (13). The support rods (13) pass through the frame (1) and are fixed by nuts. The bottom of the frame (1) is provided with a fixing seat (14) for fixing the support rods (13).
9. A horn-vibration feeding machine according to claim 1, characterized in that: The bottom of the frame (1) is provided with multiple support feet (15) and multiple casters (16).
10. A horn-vibration feeding machine according to claim 1, characterized in that: The vibratory plate (21) and the frame (1) are connected by one or more combinations of spring connection, rubber pad connection, bolt connection or shock absorber connection.