A discharging device with uninterrupted discharging structure for a nail making machine

Abstract

The present application relates to nail making machine technical field, specifically disclose a kind of unloading device with uninterrupted material discharge structure for nail making machine, including support stand, its upper surface is installed with guide slide, the surface of the guide slide is fixedly connected with unloading pipeline, one end of the unloading pipeline is fixedly connected with 2 shunt pipelines, the lower end of the two shunt pipelines is fixed with guide pipeline, the side of the support stand is provided with mounting support plate, the surface of the mounting support plate is installed with positioning pipeline, the side of the mounting support plate is provided with fixed baffle.The device is through the cooperation of unloading pipeline, shunt pipeline, guide pipeline and positioning pipeline, realize the uninterrupted shunt of nail, cooperate rotatable switching collection box, change box process does not need to stop, fundamentally avoid nail spill and production interruption, improve the continuous operation efficiency of nail making machine and the neatness of finished product collection.

Description

Technical Field

[0001] This invention relates to the field of nail making machine technology, specifically to a material unloading device for a nail making machine with a continuous material discharge structure. Background Technology

[0002] A nail-making machine is a specialized piece of equipment that continuously processes metal wire, mostly low-carbon steel, into fasteners such as round nails and cement nails. It is widely used in the construction, furniture, and packaging industries. Its core principle is cold heading: after straightening and rust removal, the coiled wire is precisely fed by a feeding mechanism, then cut, head-forming the nail, and tip-forming the nail, completing the nail forming process in one step. The entire process requires no heating, is highly efficient, and does not damage the material. Modern fully automatic nail-making machines consist of feeding, cutting, forming, and control systems, employing PLC intelligent control. This machine can operate continuously for 24 hours. The mainstream models produce 800-1500 nails per minute with an accuracy of ±0.1mm. By changing the mold, it can produce nails of different specifications and special shapes, such as threaded nails and U-shaped nails. The equipment is characterized by its small size, low noise (≤75 decibels), low power consumption, and easy installation. It can be operated by 3 people and occupies an area of ​​about 20 square meters. It is suitable for large-scale production and small-scale entrepreneurial projects. Raw materials can be new wire or waste steel bars, cold-drawn wire, etc., which are drawn into the required diameter by the wire drawing machine and then processed to realize waste utilization and reduce costs.

[0003] Current nail-making machines are not equipped with dedicated unloading devices. Generally, the produced nails are dropped directly into the box for unloading, and then the box is replaced and transported to a designated location. This unloading process has low production efficiency, and the nail-making machine does not stop when the box is replaced, which can easily cause the products to be spilled on the ground, increasing the time for cleaning up. Summary of the Invention

[0004] The purpose of this invention is to provide a unloading device for a nail-making machine with a continuous discharge structure, in order to solve the problems mentioned in the background art, which involve directly dropping the produced nails into the box for unloading, and then replacing the box and transporting it to a designated location. Such unloading processes have low production efficiency, and the nail-making machine does not stop when replacing the box, which easily spills the products on the ground and increases the time for cleaning up.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a unloading device for a nail-making machine with a continuous discharge structure, comprising a support frame, a guide slide rod installed through its upper surface, an unloading pipe fixedly connected to the surface of the guide slide rod, two diversion pipes fixedly connected to one end of the unloading pipe, guide pipes fixedly connected to the lower ends of the two diversion pipes, a mounting plate provided on the side of the support frame, a positioning pipe installed through its surface, a fixing baffle provided on the side of the mounting plate, a first motor fixedly connected to the lower surface of the fixing baffle, a transmission frame provided on the upper surface of the fixing baffle, a sliding groove provided on the side surface of the transmission frame, a connecting slider provided on the inner wall of the sliding groove of the transmission frame, two locking brackets fixedly connected to the surface of the connecting slider, a collection box provided between the two locking brackets, a locking plate fixedly connected to the side surface of the collection box, a locking block installed through its surface, and a pressing plate fixedly connected to the surface of the transmission frame.

[0006] Preferably, the support frame and the guide slide rod are slidably connected, and a spring is connected between the support frame and the guide slide rod. Both the unloading pipe and the diversion pipe are designed to be inclined.

[0007] Using the above technical solution, the support frame and guide slide rod are slidably connected with a spring: the unloading pipe can float elastically, and with vibration anti-blocking, it avoids nail jamming, buffers impact, and the unloading pipe and diversion pipe are inclined: nails slide down automatically by gravity without additional power, ensuring smooth discharge and low energy consumption.

[0008] Preferably, a triangular diversion block is provided between the diversion pipe and the unloading pipe, and the two diversion pipes are connected to the guide pipe, and the positioning pipe and the guide pipe are slidably connected.

[0009] Using the above technical solution, the triangular diverting block evenly divides the single material flow into two streams, enabling simultaneous unloading from both paths and providing a foundation for uninterrupted material discharge. The diverting pipe is connected to the guide pipe to ensure continuous and stable material delivery. The positioning pipe is slidably connected to the guide pipe to adjust the discharge position, adapt to different collection boxes, and make docking more precise.

[0010] Preferably, the fixed baffle is penetrated by the output end of the first motor, the lower surface of the transmission frame is fixedly connected to the output end of the first motor, and the lower surface of the transmission frame is provided with supporting rollers.

[0011] Using the above technical solution, the first motor drives the transmission frame to realize the automatic rotation and repositioning of the collection box without stopping the machine when changing boxes. The transmission frame is equipped with support rollers, which makes the rotation more stable, the load-bearing capacity stronger, the wear less, and the service life longer.

[0012] Preferably, the connecting slider is slidably connected to the transmission frame, and a spring is connected between the connecting slider and the transmission frame. A locking groove is provided on the upper surface of the connecting slider.

[0013] Using the above technical solution, the connecting slider can slide + spring: the collection box can float up and down, and the cam can be used to achieve vibration, preventing accumulation and jamming. The locking groove facilitates quick positioning and locking, making installation and disassembly more efficient.

[0014] Preferably, the locking bracket and the locking plate are slidably connected, and a spring is connected between the locking bracket and the locking plate. The surface of the pressing plate is provided with an arc-shaped pressing block, and the surface of the pressing plate is provided with an opening.

[0015] Using the above technical solution, the locking bracket and locking plate slide + spring: the box is firmly clamped, it will not fall off during operation, and it is easy to disassemble and assemble. The squeezing plate has an arc-shaped squeezing block and an opening: it facilitates guidance, limiting and linkage, and the operation is smoother.

[0016] Preferably, a vibration anti-blocking mechanism is provided below the unloading pipe. The vibration anti-blocking mechanism includes a linkage baffle, which is installed on the surface of the positioning pipe. A material blocking baffle is fixedly connected to the surface of the linkage baffle. An installation frame is provided below the unloading pipe. A second motor is fixedly connected to the lower side surface of the installation frame. Two transmission wheels are provided on the side surface of the installation frame. An extrusion rotating block is provided on the surface of the installation frame. A linkage cam is installed on the surface of the installation support plate.

[0017] The above technical solution includes a vibration anti-blocking mechanism to solve the problems of pipe blockage and poor material flow at the source, ensuring continuous production. Linkage baffles and material blocking baffles can control the on / off state and temporarily block material during box changing to avoid spillage. The second motor + transmission wheel + extrusion rotating block + linkage cam: a single power source simultaneously drives the vibration of the pipe and the box, resulting in a compact structure and high efficiency.

[0018] Preferably, the linkage baffle and the positioning pipe are slidably connected, and a spring is connected between the linkage baffle and the positioning pipe, with one end of the material blocking baffle penetrating the surface of the positioning pipe.

[0019] Using the above technical solution, the linkage baffle slides and springs: the material blocking baffle can automatically rebound and reset, the material blocking / discharging switching is sensitive and reliable, and the material blocking baffle penetrates the positioning pipe: the material blocking is tight, and there is no leakage or spillage.

[0020] Preferably, the mounting frame and the transmission wheel are rotatably connected, and a transmission belt is provided between the two transmission wheels. The lower transmission wheel is fixedly connected to the output end of the second motor.

[0021] The above technical solution, with dual drive wheels and belt drive, offers stable transmission, low noise, and simple maintenance. The second motor drives the lower wheel, resulting in a reasonable power layout and space saving.

[0022] Preferably, the extrusion block is cylindrical and is rotatably connected to the mounting frame. The rotating shaft of the extrusion block is fixedly connected to the rotating shaft of the upper transmission wheel. The center of the extrusion block is offset from the rotating shaft of the upper transmission wheel. The linkage cam is rotatably connected to the mounting support plate, and the rotating shaft of the linkage cam is fixedly connected to the rotating shaft of the lower transmission wheel.

[0023] Using the above technical solution, the eccentric cylinder of the extrusion block continuously presses against the unloading pipe during rotation, generating high-frequency vibration, which has a good anti-clogging effect. The extrusion block adheres to the pipe, and the linkage cam adheres to the box body, which simultaneously achieves pipe vibration to prevent clogging and box body vibration to evenly distribute material, ensuring uninterrupted material discharge and fuller box body loading.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. This device achieves uninterrupted nail feeding through the cooperation of unloading pipes, diversion pipes, guide pipes and positioning pipes. With the rotatable and switchable collection box, the box changing process does not require machine shutdown, fundamentally avoiding nail spillage and production interruption, and greatly improving the continuous operation efficiency of the nail making machine and the cleanliness of the finished product collection.

[0026] 2. The device adopts a first motor to drive the transmission frame to rotate and change position, the extrusion plate to link the material blocking baffle to open and close, and the locking block to cooperate with the locking bracket to quickly disassemble and assemble the box. The overall automation level is high and the operation is simple, reducing the intensity of manual box changing and the downtime of equipment. It is suitable for use in high-speed nail production lines.

[0027] 3. Equipped with a vibration anti-blocking mechanism consisting of a second motor, transmission wheel, extrusion block and linkage cam, it can simultaneously drive the unloading pipe and the collection box to vibrate at high frequency. Combined with the elastic reset structure of the guide slide and connecting slider, it effectively prevents pipe blockage and material accumulation in the box, and improves the stability of material discharge and the service life of the equipment. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of the connection between the unloading pipe and the diversion pipe of the present invention;

[0029] Figure 2 This is a three-dimensional structural diagram of the connection between the support frame and the guide slide rod of the present invention;

[0030] Figure 3 This is a three-dimensional structural diagram of the connection between the diversion pipe and the guide pipe of the present invention;

[0031] Figure 4 This is a three-dimensional structural diagram of the connection between the mounting frame and the second motor of the present invention;

[0032] Figure 5 This is a three-dimensional structural diagram of the connection between the fixed baffle and the transmission frame of the present invention;

[0033] Figure 6 This is a three-dimensional structural diagram of the connection between the fixed baffle and the first motor of the present invention;

[0034] Figure 7 This is a three-dimensional structural diagram of the connection between the transmission frame and the connecting slider of the present invention;

[0035] Figure 8 This is a three-dimensional structural diagram of the connection between the transmission frame and the extrusion plate of the present invention;

[0036] Figure 9 This is a three-dimensional structural diagram of the connection between the locking plate and the locking block of the present invention;

[0037] Figure 10 This is a three-dimensional structural diagram of the connection between the slider and the locking bracket of the present invention.

[0038] In the diagram: 1. Support frame; 2. Guide slide rod; 3. Unloading pipe; 4. Diversion pipe; 5. Guide pipe; 6. Mounting plate; 7. Positioning pipe; 8. Fixed baffle; 9. First motor; 10. Transmission frame; 11. Connecting slider; 12. Locking bracket; 13. Collection box; 14. Locking plate; 15. Locking block; 16. Extrusion plate; 17. Linkage baffle; 18. Material blocking baffle; 19. Mounting frame; 20. Second motor; 21. Transmission wheel; 22. Extrusion rotor; 23. Linkage cam. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figure 1-10This invention provides a technical solution: a unloading device for a nail-making machine with a continuous discharge structure, comprising a support frame 1, a guide slide rod 2, an unloading pipe 3, a diversion pipe 4, a guide pipe 5, a mounting plate 6, a positioning pipe 7, a fixing baffle 8, a first motor 9, a transmission frame 10, a connecting slider 11, a locking bracket 12, a collection box 13, a locking plate 14, a locking block 15, a pressing plate 16, a linkage baffle 17, a material blocking baffle 18, a mounting frame 19, a second motor 20, a transmission wheel 21, a pressing rotor 22, and a linkage cam 23. The support frame 1 has a guide slide rod 2 installed through its upper surface. The support frame 1 and the guide slide rod 2 are slidably connected, and a spring is connected between the support frame 1 and the guide slide rod 2. The unloading pipe 3 and the diversion pipe 4 are both designed to be inclined. The nails that have been made are transported through the unloading pipe 3, enter the diversion pipe 4 through the internal triangular diversion block, and then are guided by the guide pipe 5 and the positioning pipe 7, and fall stably into the collection box 13 to complete the collection. During normal material collection, the squeezing plate 16 pushes the linkage baffle 17 to keep the material blocking baffle 18 in the open state so as not to block the nails from falling.

[0041] The surface of the guide slide rod 2 is fixedly connected to the unloading pipe 3. One end of the unloading pipe 3 is fixedly connected to two diversion pipes 4. The lower end of the two diversion pipes 4 is fixedly connected to the guide pipe 5. A triangular diversion block is set between the diversion pipes 4 and the unloading pipe 3. The two diversion pipes 4 are connected to the guide pipe 5. The positioning pipe 7 and the guide pipe 5 are slidably connected. The fixed baffle 8 is penetrated by the output end of the first motor 9. The lower surface of the transmission frame 10 is fixedly connected to the output end of the first motor 9. The lower surface of the transmission frame 10 is provided with support rollers. When the collection box 13 is full and needs to be replaced, the first motor 9 is started to drive the transmission frame 10 to rotate and rotate the empty box to the receiving position. During the rotation, the squeezing plate 16 releases the linkage baffle 17. The spring pulls the linkage baffle 17 to reset, so that the blocking baffle 18 temporarily blocks the positioning pipe 7 to prevent nails from falling during the box replacement.

[0042] A mounting plate 6 is provided on the side of the support frame 1. A positioning pipe 7 is installed through the surface of the mounting plate 6. A fixing baffle 8 is provided on the side of the mounting plate 6. A first motor 9 is fixedly connected to the lower surface of the fixing baffle 8. A transmission frame 10 is provided on the upper surface of the fixing baffle 8. A connecting slider 11 is slidably connected to the transmission frame 10. A spring is connected between the connecting slider 11 and the transmission frame 10. A locking groove is provided on the upper surface of the connecting slider 11. A locking bracket 12 is slidably connected to the locking plate 14. A spring is connected between the locking bracket 12 and the locking plate 14. An arc-shaped pressing block is provided on the surface of the pressing plate 16. An opening is provided on the surface of the pressing plate 16. After the empty collection box 13 is rotated into place, the pressing plate 16 pushes open the linkage baffle 17 again. The material blocking baffle 18 opens to resume material discharge, realizing uninterrupted material discharge. The collection box 13 is locked and fixed to the locking bracket 12 by the locking block 15. The box can be quickly disassembled by pulling up the locking block 15. Disassembly and assembly are convenient.

[0043] The transmission stand 10 has a sliding groove on its side surface, and a connecting slider 11 is provided on the inner wall of the sliding groove. Two locking brackets 12 are fixedly connected to the surface of the connecting slider 11, and a collection box 13 is provided between the two locking brackets 12. A vibration anti-blocking mechanism is provided below the unloading pipe 3. The vibration anti-blocking mechanism includes a linkage baffle 17, which is installed on the surface of the positioning pipe 7. A material blocking baffle 18 is fixedly connected to the surface of the linkage baffle 17. An installation stand 19 is provided below the unloading pipe 3. A second motor 20 is fixedly connected to the lower side surface of the installation stand 19. The side surface of the installation stand 19 is provided with... Two drive wheels 21 are installed. The surface of the mounting frame 19 is provided with an extrusion rotating block 22. The surface of the mounting support plate 6 is provided with a linkage cam 23. The linkage baffle 17 and the positioning pipe 7 are slidably connected, and a spring is connected between the linkage baffle 17 and the positioning pipe 7. One end of the material blocking baffle 18 penetrates the surface of the positioning pipe 7. During operation, the second motor 20 drives the drive wheels 21 to rotate. The upper drive wheel 21 drives the eccentric extrusion rotating block 22 to rotate, continuously pushing the unloading pipe 3 to generate vibration. With the sliding structure of the guide slide rod 2 and the support frame 1, the pipe is prevented from blocking material. The sliding connection between the guide pipe 5 and the positioning pipe 7 ensures stable material discharge.

[0044] A locking plate 14 is fixedly connected to the side surface of the collection box 13, and a locking block 15 is installed through the surface of the locking plate 14. A pressing plate 16 is fixedly connected to the surface of the transmission frame 10. The mounting frame 19 is rotatably connected to the transmission wheel 21, and a transmission belt is provided between the two transmission wheels 21. The lower transmission wheel 21 is fixedly connected to the output end of the second motor 20. The pressing rotating block 22 is cylindrical in design, and the pressing rotating block 22 is rotatably connected to the mounting frame 19. The rotating shaft of the pressing rotating block 22 is connected to the upper transmission... The rotating shaft of wheel 21 is fixedly connected, and the center of the extrusion block 22 is offset from the rotating shaft of the upper transmission wheel 21. The linkage cam 23 and the mounting support plate 6 are rotatably connected, and the rotating shaft of the linkage cam 23 is fixedly connected to the rotating shaft of the lower transmission wheel 21. The lower transmission wheel 21 synchronously drives the linkage cam 23 to rotate, pushing the collection box 13 to vibrate up and down, so that the nails are evenly spread in the box. The collection box 13 achieves sliding limit through the connecting slider 11 and the locking bracket 12, and automatically resets with the spring to ensure that the vibration and material collection process is stable and reliable.

[0045] Working principle: When using this device, nails are collected through unloading pipe 3, diverted through diversion pipe 4, guided by guide pipe 5 and positioning pipe 7, and fall into collection box 13. During normal material collection, the squeezing plate 16 pushes the linkage baffle 17, causing the material blocking baffle 18 to open and discharge the material. When changing boxes, the first motor 9 drives the transmission frame 10 to rotate, the squeezing plate 16 releases the linkage baffle 17, and the spring pulls the material blocking baffle 18 to temporarily block the material. After the empty box is in place, material discharge resumes. The collection box 13 is locked by locking block 15 and locking bracket 12. Pulling up the locking block 15 can quickly disassemble it. During equipment operation, the second motor 20 drives the transmission wheel 21 to rotate, the upper extrusion block 22 pushes the unloading pipe 3 to vibrate and prevent blockage, the guide pipe 5 and the positioning pipe 7 are slidably connected to maintain stability, the lower transmission wheel 21 drives the linkage cam 23 to push the collection box 13 to vibrate up and down, the collection box 13 is slidably limited by the connecting slider 11 and the locking bracket 12 and automatically resets, realizing stable, uninterrupted and spill-free efficient unloading, increasing the overall practicality.

[0046] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A unloading device for a nail-making machine with a continuous discharge structure, comprising a support frame (1) with a guide slide rod (2) installed through its upper surface, characterized in that: The guide slide rod (2) is fixedly connected to a discharge pipe (3). One end of the discharge pipe (3) is fixedly connected to two diversion pipes (4). The lower ends of the two diversion pipes (4) are fixedly connected to guide pipes (5). The support frame (1) is provided with a mounting plate (6). The surface of the mounting plate (6) is through which a positioning pipe (7) is installed. The side of the mounting plate (6) is provided with a fixing baffle (8). The lower surface of the fixing baffle (8) is fixedly connected to a first motor (9). The upper surface of the fixing baffle (8) is provided with a transmission... The moving stand (10) has a sliding groove on its side surface and a connecting slider (11) on the inner wall of the sliding groove. Two locking brackets (12) are fixedly connected to the surface of the connecting slider (11). A collection box (13) is provided between the two locking brackets (12). A locking plate (14) is fixedly connected to the side surface of the collection box (13). A locking block (15) is installed through the surface of the locking plate (14). A pressing plate (16) is fixedly connected to the surface of the moving stand (10).

2. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: The support frame (1) and the guide slide rod (2) are connected in a sliding connection, and a spring is connected between the support frame (1) and the guide slide rod (2). The unloading pipe (3) and the diversion pipe (4) are both designed with inclination.

3. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: A triangular diversion block is provided between the diversion pipe (4) and the unloading pipe (3), and the two diversion pipes (4) are connected to the guide pipe (5). The positioning pipe (7) and the guide pipe (5) form a sliding connection.

4. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: The fixed baffle (8) is penetrated by the output end of the first motor (9), the lower surface of the transmission frame (10) is fixedly connected to the output end of the first motor (9), and the lower surface of the transmission frame (10) is provided with supporting rollers.

5. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: The connecting slider (11) and the transmission stand (10) are connected in a sliding connection, and a spring is connected between the connecting slider (11) and the transmission stand (10). A locking groove is provided on the upper surface of the connecting slider (11).

6. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: The locking bracket (12) and the locking plate (14) are slidably connected, and a spring is connected between the locking bracket (12) and the locking plate (14). The surface of the pressing plate (16) is provided with an arc-shaped pressing block, and the surface of the pressing plate (16) is provided with an opening.

7. The unloading device for a nail-making machine with a continuous discharge structure according to claim 1, characterized in that: A vibration anti-blocking mechanism is provided below the unloading pipe (3). The vibration anti-blocking mechanism includes a linkage baffle (17). The linkage baffle (17) is installed on the surface of the positioning pipe (7). A material blocking baffle (18) is fixedly connected to the surface of the linkage baffle (17). An installation frame (19) is provided below the unloading pipe (3). A second motor (20) is fixedly connected to the lower side surface of the installation frame (19). Two transmission wheels (21) are provided on the side surface of the installation frame (19). An extrusion rotating block (22) is provided on the surface of the installation frame (19). A linkage cam (23) is installed on the surface of the installation support plate (6).

8. The unloading device for a nail-making machine with a continuous discharge structure according to claim 7, characterized in that: The linkage baffle (17) and the positioning pipe (7) are slidably connected, and a spring is connected between the linkage baffle (17) and the positioning pipe (7). One end of the material blocking baffle (18) penetrates the surface of the positioning pipe (7).

9. A unloading device for a nail-making machine with an uninterrupted discharge structure according to claim 7, characterized in that: The mounting bracket (19) is rotatably connected to the drive wheel (21), and a drive belt is provided between the two drive wheels (21). The lower drive wheel (21) is fixedly connected to the output end of the second motor (20).

10. A unloading device for a nail-making machine with an uninterrupted discharge structure according to claim 7, characterized in that: The extrusion block (22) is cylindrical in shape and is rotatably connected to the mounting bracket (19). The shaft of the extrusion block (22) is fixedly connected to the shaft of the upper transmission wheel (21). The center of the extrusion block (22) is offset from the shaft of the upper transmission wheel (21). The linkage cam (23) is rotatably connected to the mounting support plate (6), and the shaft of the linkage cam (23) is fixedly connected to the shaft of the lower transmission wheel (21).

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