Anti-blocking self-cleaning structure of powder leakage nozzle
By introducing a motor-driven brush and an electromagnetic vibrator into the vermicelli extrusion equipment, the problem of clogging of the extrusion holes was solved, and automatic cleaning and anti-clogging of the extrusion nozzles were achieved, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SHUGUANG FOOD CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing vermicelli extrusion equipment is prone to clogging of the extrusion holes due to stress in the vermicelli slurry during use, and lacks effective cleaning functions, which affects production efficiency.
A self-cleaning structure for preventing clogging of a powder leak nozzle was designed, including a brush driven by a drive motor, a sealing plate, and an electromagnetic vibrator. The brush cleans the leak holes during rotation, the sealing plate unclogs the leak holes, and the electromagnetic vibrator prevents clogging, thus achieving automatic cleaning.
It effectively prevents the leakage hole from clogging, improves production efficiency, ensures the normal use of the powder leakage nozzle, and is easy and thorough to clean, preventing slurry accumulation.
Smart Images

Figure CN224272332U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing technology, specifically relating to a self-cleaning structure for preventing clogging of a powder-leaking nozzle. Background Technology
[0002] The vermicelli extrusion equipment is a device specifically designed for vermicelli production. It mainly consists of an extrusion cylinder and an extrusion nozzle with perforations. The extrusion cylinder is used to hold the filtered and prepared vermicelli slurry. During use, the vermicelli slurry is added into the inside of the extrusion cylinder, and then leaks out in a long strip shape through the perforations into the external cooking pot for cooking and shaping, thus completing the vermicelli extrusion production.
[0003] During the processing, the length of the vermicelli needs to be set. Therefore, a cutting strip is set on the lower side of the vermicelli nozzle. The cutting strip cuts the vermicelli during the movement or rotation process, so that the length of different vermicelli is basically the same.
[0004] For example, in the prior art, Chinese utility model patent with authorization announcement number CN222803849U discloses "a kind of vermicelli leakage bucket", which includes a leakage bucket body and a material receiving mechanism. A support ring is installed on the outside of the leakage bucket body, and support frames are installed on both sides of the support ring. A connecting seat is movably connected to the bottom right side of the leakage bucket body, and a connecting column is fixedly connected to the right side of the bottom of the connecting seat. A closing disc is movably connected to the bottom of the leakage bucket body, and a material receiving tray is movably connected to the bottom of the closing disc.
[0005] Existing powder-extraction devices, including those mentioned above, can meet general usage needs, but they lack cleaning capabilities. Because the diameter of the powder is small, the diameter of the leakage hole determines the diameter of the powder, so the diameter of the leakage hole is also not high. During the feeding process, the leakage hole is prone to blockage due to the internal stress of the powder slurry.
[0006] To solve the above problems, this utility model proposes a self-cleaning structure for preventing clogging of powder leakage nozzles. Utility Model Content
[0007] To address the aforementioned problems in the existing technology, this utility model provides a self-cleaning structure for preventing clogging of powder leakage nozzles, which is convenient to use and has high production efficiency.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a powder leak nozzle anti-clogging self-cleaning structure, comprising a powder leak nozzle body with a leak hole, and a cleaning mechanism, wherein the cleaning mechanism includes:
[0009] A mounting plate fixed to the bottom of the outer side of the powder-leaking nozzle body;
[0010] Rotate the drive block mounted on the bottom of the mounting plate;
[0011] A detachable brush mounted on one end of the drive block; and
[0012] A drive motor that drives the drive block to rotate;
[0013] The bristles of the brush are kept in close contact with the bottom surface of the powder-extracting nozzle.
[0014] In a preferred embodiment of this utility model, the brush is detachably connected to the drive block via an insert structure, wherein the insert structure includes:
[0015] A T-shaped plug fixed to one end of the brush has a T-shaped socket at one end of the drive block for the T-shaped plug to be inserted.
[0016] The manual bolt is installed on the drive block by means of thread engagement, and one end of the manual bolt is kept in contact with the T-shaped insert.
[0017] As a preferred embodiment of this utility model, the outer wall of the T-shaped plug is fitted to the inner wall of the T-shaped socket.
[0018] As a preferred embodiment of this utility model, it further includes a sealing component, wherein the sealing component comprises:
[0019] A sealing plate is movable below the powder leak nozzle body. A protrusion is fixed on the top surface of the sealing plate. When the sealing plate rises to the highest position, the protrusion penetrates the leak hole.
[0020] A power mechanism that drives the sealing plate to rise, fall, and rotate.
[0021] As a preferred embodiment of this utility model, the power mechanism includes:
[0022] The second support block is fixed to the outer wall of the powder-leaking nozzle body;
[0023] The upper connecting plate located below the second support block;
[0024] A fixing rod fixed to the bottom surface of the upper connecting plate;
[0025] A lower connecting plate fixed to the bottom end of the fixing rod;
[0026] The second servo motor is fixed to the top surface of the lower connecting plate, and a second connecting block is fixed to the outer wall of the sealing plate. The output shaft of the second servo motor is fixedly connected to the second connecting block.
[0027] An electric push rod is fixed to the top surface of the second support block, and the output shaft of the electric push rod passes through the second support block and is fixedly connected to the upper connecting plate.
[0028] As a preferred embodiment of this utility model, the fixing rods are arranged in a diagonal pattern with four rods.
[0029] As a preferred embodiment of this utility model, the power mechanism further includes:
[0030] Four guide posts are fixed diagonally to the top surface of the upper connecting plate and pass through the second support block, with limit blocks fixed at the top of the guide posts.
[0031] As a preferred embodiment of this utility model, it further includes:
[0032] Multiple electromagnetic vibrators are fixed at equal intervals along the circumference to the outer wall of the powder-leaking nozzle body.
[0033] Compared with the prior art, the beneficial effects of this utility model are:
[0034] In this invention, a drive motor drives a brush to rotate at a set speed. While cutting the powder strips, it can also brush the bottom surface of the powder nozzle body. The soft bristles can penetrate the hole and clean the slurry inside, preventing the hole from becoming clogged. The protrusions on the sealing plate can unclog the hole and clean the stubborn slurry that adheres to it. The electromagnetic vibrator can make the powder nozzle body vibrate, making it easier to feed the powder and playing an auxiliary role in preventing clogging.
[0035] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description
[0036] 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:
[0037] Figure 1 This is a schematic diagram of the structure of this utility model;
[0038] Figure 2 This utility model Figure 1 A magnified schematic diagram of the cleaning mechanism in the diagram;
[0039] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged structure of the power mechanism in the diagram;
[0040] Figure 4 This is a partially enlarged structural diagram of the brush in this utility model.
[0041] In the diagram: 1. Powder-leaking nozzle body; 11. Leakage hole; 2. Cleaning mechanism; 21. Mounting plate; 22. Drive block; 221. T-shaped insertion hole; 23. Brush; 231. T-shaped insertion block; 24. Drive motor; 25. Manual bolt; 3. Sealing plate; 31. Protrusion; 32. No. 2 connecting block; 4. Power mechanism; 41. No. 2 support block; 42. Upper connecting plate; 43. Fixing rod; 44. Lower connecting plate; 45. No. 2 servo motor; 46. Electric push rod; 47. Guide column; 471. Limiting block; 5. Electromagnetic vibrator. Detailed Implementation
[0042] 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.
[0043] Please see Figures 1-4 This utility model provides the following technical solution: a powder leak nozzle anti-clogging self-cleaning structure, including a powder leak nozzle body 1 with a leak hole 11, and a cleaning mechanism 2. The cleaning mechanism 2 includes: a mounting plate 21 fixed to the bottom of the outer side of the powder leak nozzle body 1, a drive block 22 rotatably mounted on the bottom of the mounting plate 21, a brush 23 detachably mounted on one end of the drive block 22, and a drive motor 24 driving the drive block 22 to rotate. The bristles of the brush 23 are kept in contact with the bottom surface of the powder leak nozzle body 1. With the above solution, when it is necessary to clean the powder leak nozzle body 1 to prevent clogging, Start the drive motor 24. The drive motor 24 starts working and its output shaft drives the drive block 22 to rotate. Since the drive block 22 is rotated and installed at the bottom of the mounting plate 21, the drive block 22 will make a circular motion around the connection point between it and the mounting plate 21. The brush 23 is detachably installed at one end of the drive block 22 and the bristles are in contact with the bottom surface of the powder dispensing nozzle body 1. As the drive block 22 rotates, the brush 23 will also make a circular motion. Its bristles will continuously sweep across the bottom surface of the powder dispensing nozzle body 1, especially the area around the dispensing hole 11. The soft bristles will also embed into the dispensing hole 11 while rotating.
[0044] When the powder nozzle body 1 is in normal use, the slurry will leak out from the hole 11. However, after long-term use, some slurry may accumulate around the hole 11 or even block the hole 11. At this time, the bristles of the brush 23 will generate friction on these stuck slurries during rotation, sweeping them off and preventing them from blocking the hole 11. Since the bristles of the brush 23 are in close contact with the bottom surface of the powder nozzle body 1, they can effectively contact all positions around the hole 11, ensuring thorough cleaning. The soft bristles will also bring out the slurry stuck inside the hole 11.
[0045] The brush 23 can also cut the slurry and fix the length of the noodles during rotation. The length of the noodles can be changed by adjusting the speed of the drive motor 24.
[0046] In addition, the brush 23 is detachable. When the brush 23 wears out or needs to be replaced after a period of use, it can be easily removed from the drive block 22 and replaced with a new brush 23 to ensure the continuous and effective operation of the cleaning mechanism 2. The drive block 22 and brush 23 are driven to rotate by the drive motor 24, which realizes the automatic cleaning of the leakage hole 11 on the bottom surface of the powder leakage nozzle body 1, prevents the leakage hole 11 from being blocked, and ensures the normal use of the powder leakage nozzle.
[0047] Optionally, by Figure 1 and Figure 4 As shown, in this embodiment, the brush 23 is detachably connected to the drive block 22 via an insert structure. The insert structure includes a T-shaped insert 231 fixed to one end of the brush 23, and a manual bolt 25 screwed onto the drive block 22. A T-shaped insertion hole 221 is provided at one end of the drive block 22 for the T-shaped insert 231 to be inserted. One end of the manual bolt 25 remains in contact with the T-shaped insert 231. With this design, during use, when installation or… When replacing the brush 23, the operator first aligns the T-shaped insert 231 at the end of the brush 23 with the T-shaped socket 221 on the drive block 22, and pushes it in along the direction of the T-shaped socket 221 so that the T-shaped insert 231 is fully embedded in the T-shaped socket 221. At this time, rotate the manual bolt 25 until the end of the manual bolt 25 is tightly against the T-shaped insert 231. The axial pressure of the bolt firmly fixes the T-shaped insert 231 in the T-shaped socket 221, thus completing the installation of the brush 23.
[0048] When the brush 23 needs to be replaced due to wear or damage of the bristles after long-term use, simply rotate the manual bolt 25 in the opposite direction to disengage its end from the T-shaped insert 231, thereby relieving the pressure on the T-shaped insert 231. The T-shaped insert 231 can then be easily pulled out of the T-shaped socket 221, completing the disassembly of the old brush 23. Then, repeat the above installation steps to replace the new brush 23. The operation is simple and convenient, requiring no additional tools and improving maintenance efficiency.
[0049] Preferably, by Figure 1 and Figure 4 As shown in this embodiment, the outer wall of the T-shaped plug 231 fits against the inner wall of the T-shaped socket 221. With the above solution, this close fit has high stability during use, ensuring the stability of the brush 23 installation and preventing the brush 23 from loosening due to centrifugal force when rotating.
[0050] Preferably, by Figure 1As shown, this embodiment also includes a sealing assembly, which includes a sealing plate 3 movably disposed below the powder leakage nozzle body 1. A protrusion 31 is fixed on the top surface of the sealing plate 3. When the sealing plate 3 rises to the highest position, the protrusion 31 penetrates the leakage hole 11 and the power mechanism 4 that drives the sealing plate 3 to rise, fall and rotate. With the above solution, in the initial state during use, the sealing plate 3 is in a low position (maintaining a certain distance from the bottom surface of the powder leakage nozzle body 1 and deviating from the powder leakage nozzle body 1), the leakage hole 11 is fully exposed, and the slurry can fall freely from the leakage hole 11. At this time, the power mechanism 4 does not operate, and the sealing plate 3 does not affect the normal powder leakage process.
[0051] During the idle period, the sealing plate 3 is first driven to rotate by the power mechanism 4, so that the sealing plate 3 rotates to the position directly below the powder leakage nozzle body 1. At this time, the protrusion 31 is directly opposite the leakage hole 11. Then, the sealing plate 3 is driven to rise by the power mechanism 4.
[0052] When the sealing plate 3 rises to its highest position, the sealing plate 3 abuts against the bottom surface of the powder leakage nozzle body 1, and the protrusion 31 penetrates the leakage hole 11 to form a mechanical seal.
[0053] In addition, when the sealing plate 3 is raised to the highest position, the protrusion 31 completely penetrates the leakage hole 11. At this time, the outer surface of the protrusion 31 is in close contact with the inner wall of the leakage hole 11, which can directly scrape off the slurry attached to the inner wall of the leakage hole 11, peel off the stubbornly attached raw material, and prevent it from accumulating and clogging the leakage hole 11.
[0054] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, the power mechanism 4 includes: a second support block 41 fixed to the outer wall of the powder-leaking nozzle body 1, an upper connecting plate 42 located below the second support block 41, a fixing rod 43 fixed to the bottom surface of the upper connecting plate 42, a lower connecting plate 44 fixed to the bottom end of the fixing rod 43, a second servo motor 45 fixed to the top surface of the lower connecting plate 44, and an electric push rod 46 fixed to the top surface of the second support block 41. A second connecting block 32 is fixed to the outer wall of the sealing plate 3. The output shaft of the second servo motor 45 is fixedly connected to the second connecting block 32. The output shaft of the electric push rod 46 passes through the second support block 41. The support block 41 is fixedly connected to the upper connecting plate 42. With the above scheme, during use, the piston rod of the electric push rod 46 extends downward during the descent process, pushing the upper connecting plate 42 to move downward. Since the upper connecting plate 42 is rigidly connected to the lower connecting plate 44 through the fixing rod 43, the lower connecting plate 44 will move downward synchronously with the upper connecting plate 42. At this time, the second servo motor 45 fixed on the top surface of the lower connecting plate 44 also moves downward, driving the sealing plate 3 to descend as a whole through the second connecting block 32. When the electric push rod 46 extends to the maximum stroke, the sealing plate 3 descends to the lowest position.
[0055] During the upward process, the output shaft of the electric push rod 46 retracts upward, pulling the upper connecting plate 42 upward. The lower connecting plate 44, the second servo motor 45, and the sealing plate 3 rise synchronously. When the upper connecting plate 42 rises to the maximum position, the protrusion 31 just passes through the leakage hole 11.
[0056] During production, the second servo motor 45 is started to drive the sealing plate 3 to rotate, causing the sealing plate 3 to deviate from the powder leakage nozzle body 1, so as to avoid it from obstructing the powder strips.
[0057] Preferably, by Figure 1 and Figure 3 As shown in this embodiment, there are four fixed rods 43 arranged diagonally. With the above scheme, when in use, the four fixed rods 43 arranged diagonally form a quadrilateral support structure for the upper connecting plate 42, ensuring uniform force distribution and improving the stability of the upper connecting plate 42, the lower connecting plate 44 and other devices fixed on it, avoiding shaking or tilting caused by uneven local force distribution.
[0058] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the power mechanism 4 further includes four guide columns 47 that are diagonally fixed to the top surface of the upper connecting plate 42 and pass through the second support block 41. A limit block 471 is fixed at the top of the guide column 47. With the above solution, when in use, the four guide columns 47 are used to guide the upper connecting plate 42, which further improves the stability of the upper connecting plate 42, the lower connecting plate 44 and the sealing plate 3.
[0059] Preferably, by Figure 1 As shown, in this embodiment, it further includes: a plurality of electromagnetic vibrators 5 fixed at equal intervals along the circumferential direction to the outer wall of the powder leaking nozzle body 1. After adopting the above scheme, when in use, the electromagnetic vibrators 5 transmit vibration energy to the outer wall of the powder leaking nozzle body 1 through high-frequency micro-amplitude vibration, and transmit it to the inner wall and the area around the leaking hole 11 through the metal structure of the powder leaking nozzle body 1.
[0060] The vibration disrupts the friction and electrostatic adsorption of the raw materials, making the raw materials that might have accumulated due to agglomeration or adhesion loose and significantly improving their fluidity, effectively preventing them from forming a "bridging" blockage at the inlet of the 11-hole.
[0061] Because multiple electromagnetic vibrators 5 are arranged at equal intervals along the circumference, the vibration energy is evenly distributed, avoiding material accumulation caused by insufficient vibration in local areas of the powder leakage nozzle body 1.
[0062] When cleaning the inner wall of the powder discharge nozzle body 1, the high-frequency vibration of the electromagnetic vibrator 5 causes the slurry clumps attached to the inner wall of the discharge hole 11 to crack and loosen due to the vibration, which is more conducive to removing impurities and avoids the problem of secondary adhesion.
[0063] It should be noted that the drive motor 24, the second servo motor 45, and the electromagnetic vibrator 5 are all commercially available conventional devices with built-in power switches. Those skilled in the art can make conventional selections according to their needs. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated on further in this article.
[0064] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.
[0065] Components not described in detail in this article are existing technologies.
[0066] The working principle and usage process of this utility model: When the powder leak nozzle anti-clogging self-cleaning structure of this utility model needs to be cleaned to prevent clogging, the drive motor 24 is started. The drive motor 24 starts to work, and its output shaft drives the drive block 22 to rotate. Since the drive block 22 is rotated and installed at the bottom of the mounting plate 21, the drive block 22 will make a circular motion around the connection point between it and the mounting plate 21. The brush 23 is detachably installed at one end of the drive block 22, and the brush bristles are in contact with the bottom surface of the powder leak nozzle body 1. As the drive block 22 rotates, the brush 23 will also make a circular motion. Its bristles continuously sweep across the bottom surface of the powder leak nozzle body 1, especially the area around the leak hole 11. The soft bristles will also embed into the leak hole 11 while rotating.
[0067] When the powder nozzle body 1 is in normal use, the slurry will leak out from the hole 11. However, after long-term use, some slurry may accumulate around the hole 11 or even block the hole 11. At this time, the bristles of the brush 23 will generate friction on these sticky slurries during rotation, sweeping them off so that they cannot block the hole 11. Since the bristles of the brush 23 are in contact with the bottom surface of the powder nozzle body 1, they can effectively contact all positions around the hole 11 to ensure thorough cleaning. The soft bristles will also bring out the slurry stuck in the hole 11.
[0068] The brush 23 can also cut the slurry and fix the length of the noodles during rotation. The length of the noodles can be changed by adjusting the speed of the drive motor 24.
[0069] In addition, the brush 23 is detachable. When the brush 23 wears out or needs to be replaced after a period of use, it can be easily removed from the drive block 22 and replaced with a new brush 23 to ensure the continuous and effective operation of the cleaning mechanism 2. The drive block 22 and brush 23 are driven to rotate by the drive motor 24, which realizes the automatic cleaning of the leakage hole 11 on the bottom surface of the powder leakage nozzle body 1, prevents the leakage hole 11 from being blocked, and ensures the normal use of the powder leakage nozzle.
[0070] In addition, when working, the electromagnetic vibrator 5 is powered on and started. It transmits vibration energy to the outer wall of the powder leak nozzle body 1 through high-frequency micro-amplitude vibration, and then transmits it to the inner wall and the area around the leak hole 11 through the metal structure of the powder leak nozzle body 1.
[0071] Because multiple electromagnetic vibrators 5 are arranged at equal intervals along the circumference, the vibration energy is evenly distributed, avoiding material accumulation caused by insufficient vibration in local areas of the powder leakage nozzle body 1.
[0072] When cleaning the inner wall of the powder discharge nozzle body 1, the high-frequency vibration of the electromagnetic vibrator 5 causes the slurry clumps attached to the inner wall of the discharge hole 11 to crack and loosen due to the vibration, which is more conducive to removing impurities and avoids the problem of secondary adhesion.
[0073] 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 powder-leaking nozzle anti-clogging self-cleaning structure, installed on the powder-leaking nozzle body (1) having a leakage hole (11), characterized in that, The anti-clogging self-cleaning structure (2) includes: Mounting plate (21) fixed to the bottom of the outer side of the powder leaking nozzle body (1); Rotate the drive block (22) mounted on the bottom of the mounting plate (21); A brush (23) detachably mounted on one end of the drive block (22); and A drive motor (24) is mounted on the mounting plate (21), and the output end of the drive motor is connected to the drive block (22) in a driving connection. The bristles of the brush (23) abut against the bottom surface of the powder-extracting nozzle body (1).
2. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 1, characterized in that: The brush includes a brush plate and brush bristles mounted on the brush plate. The end of the brush plate is provided with a T-shaped plug-in block, and the drive block is provided with a plug hole adapted to the T-shaped plug-in block. The brush (23) is detachably connected to the drive block (22) via an insert structure, wherein the insert structure includes: A T-shaped plug (231) fixed to one end of the brush (23) has a T-shaped socket (221) at one end of the drive block (22) for the T-shaped plug (231) to be inserted. The manual bolt (25) is installed on the drive block (22) by means of thread engagement, and one end of the manual bolt (25) is kept in contact with the T-shaped plug (231).
3. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 2, characterized in that: The outer wall of the T-shaped plug (231) fits against the inner wall of the T-shaped socket (221).
4. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 1, characterized in that: It also includes a sealing assembly, wherein the sealing assembly comprises: A sealing plate (3) is set below the powder leaking nozzle body (1). A protrusion (31) is fixed on the top surface of the sealing plate (3). When the sealing plate (3) rises to the highest position, the protrusion (31) penetrates the leaking hole (11). The power mechanism (4) that drives the sealing plate (3) to rise and rotate.
5. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 4, characterized in that: The power mechanism (4) includes: The second support block (41) is fixed to the outer wall of the powder leakage nozzle body (1). The upper connecting plate (42) is located below the second support block (41); A fixing rod (43) is fixed to the bottom surface of the upper connecting plate (42); The lower connecting plate (44) is fixed to the bottom end of the fixing rod (43); The second servo motor (45) is fixed to the top surface of the lower connecting plate (44), and the second connecting block (32) is fixed to the outer wall of the sealing plate (3). The output shaft of the second servo motor (45) is fixedly connected to the second connecting block (32). An electric push rod (46) is fixed to the top surface of the second support block (41), and the output shaft of the electric push rod (46) passes through the second support block (41) and is fixedly connected to the upper connecting plate (42).
6. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 5, characterized in that: The fixed rods (43) are arranged in a diagonal pattern, and there are four of them.
7. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 5, characterized in that: The power mechanism (4) further includes: Four guide posts (47) are fixed diagonally to the top surface of the upper connecting plate (42) and pass through the second support block (41), and a limit block (471) is fixed at the top of the guide posts (47).
8. The anti-clogging self-cleaning structure for the powder-leaking nozzle according to claim 1, characterized in that: Further includes: Multiple electromagnetic vibrators (5) are fixed at equal intervals along the circumference to the outer wall of the powder-leaking nozzle body (1).