Anti-arching vibration device for powder inside barrel body

Abstract

The utility model discloses an anti-arching vibration device for powder in a barrel body, and aims to provide the anti-arching vibration device for powder in the barrel body, which has the advantages that the structural stability and the anti-arching effect are improved, the device is convenient to maintain, and the service life is prolonged. The garbage can comprises a can body, the sliding rod is arranged on the barrel body and is in sealed connection with the barrel body; the inner vibration plate is arranged on the inner side of the barrel body, and the sliding rod is connected with the inner vibration plate; the electromagnetic vibrator is arranged on the outer side of the barrel body, and the electromagnetic vibrator is connected with the sliding rod; the stabilizing assembly is connected with the sliding rod and the barrel body; the electromagnetic vibrator is connected with the stabilizing assembly through the buffering assembly, and a tightness adjusting bolt is connected between the stabilizing assembly and the buffering assembly. The anti-arching vibration device has the beneficial effects that the anti-arching vibration device improves the powder anti-arching effect; high sealing performance of the device is guaranteed, and powder leakage is prevented; operation is stable and noise is low; the device is stable in structural connection and convenient to assemble and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to arching prevention device technical field, especially point to a kind of powder arching prevention vibration device inside barrel. BACKGROUND

[0002] Chemical industry etc. are generally used tank to store powder, powder arching phenomenon in barrel is more common, material is poured into material barrel after lifting system, due to friction or contact different substances, static electricity can be generated, these static electricity can make powder particles mutually attractive, in addition, due to the existence of a repose angle (repose angle is also called powder rest angle or accumulation angle. When powder particles continuously fall to horizontal plate through small hole, the included angle of conical wire with horizontal plane that is accumulated) of powder itself;Powder accumulation will not fall;Material barrel bottom is generally conical, powder is easy to accumulate into group due to flow area reduction, even conical center powder into hollow and not fall around, namely so-called arching, unable to flow out in barrel discharge state smoothly. The traditional method of breaking arch is through artificial knocking vibration mode, so that powder slides down, but labor is large and inconvenient, now commonly used mechanical mode is replaced, such as Figure 1 Directly mounted electromagnetic vibration shown in figure, but energy loss is large, especially when barrel wall is thick, vibration effect is not obvious; Figure 2 Directly mounted vibration motor vibration shown in figure, but base is easy to crack, barrel wall is thick, or rigidity is better, and effect is poor. Figure 3 Mechanical stirring arching shown in figure, this kind of arching structure is more complex, investment is high, fault is more, maintenance is not easy, Figure 4 Pneumatic arching shown in figure, install several gas discs on barrel wall, gas disc is rubber disc, normal state is close to inner barrel wall, but once gas in several gas discs penetrates powder, into a powder hole, gas short circuit, the effect of other gas discs is greatly reduced.

[0003] In summary, other mechanical arching prevention devices have the disadvantages of insufficient stability, poor arching prevention effect, difficult maintenance and short service life. UTILITY MODEL CONTENTS

[0004] The utility model discloses in order to overcome the insufficient stability and poor arching prevention effect of mechanical vibration device in the prior art, difficult maintenance and short service life of device, provide a kind of powder arching prevention vibration device inside barrel that improves structural stability and arching prevention effect, device is easy to maintain and prolongs service life.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of powder arching prevention vibration device inside barrel, including

[0007] Barrel;

[0008] Sliding rod, be placed on barrel, and sliding rod is sealingly connected with barrel;

[0009] The inner vibration plate is arranged on the inner side of the barrel body, and the sliding rod is connected with the inner vibration plate.

[0010] The electromagnetic vibrator is arranged on the outer side of the barrel body, and the electromagnetic vibrator is connected with the sliding rod.

[0011] The stabilizing assembly is connected with the sliding rod and the barrel body.

[0012] The buffer assembly is connected between the electromagnetic vibrator and the stabilizing assembly, and the tightness adjusting bolt is connected between the stabilizing assembly and the buffer assembly.

[0013] The barrel body is used for storing powder, and the anti-arching vibration device is connected to the side of the barrel body and is provided with a plurality of groups according to requirements. The sliding rod in the device is inserted into the side of the barrel body and is sealingly connected to prevent the powder from leaking out of the connection between the sliding rod and the barrel body. The inner vibration plate is connected to one end of the sliding rod arranged on the inner side of the barrel body, and the electromagnetic vibrator is connected to one end of the sliding rod arranged on the outer side of the barrel body, so as to drive the sliding rod by the electromagnetic vibrator, drive the inner vibration plate by the sliding rod, and make the vibration plate vibrate to destroy the arch formed by the powder, so as to realize the anti-arching operation and make the powder flow out smoothly. The barrel body is connected with the stabilizing assembly, so that the sliding rod can be stably operated on the barrel body to make the operation more stable. The buffer assembly cooperates with the electromagnetic vibrator and the stabilizing assembly to absorb and reduce the impact and vibration generated by the electromagnetic vibrator during operation, thereby protecting the equipment, reducing noise, improving the stability and service life of the electromagnetic vibrator, and achieving the effects of preventing powder from leaking out, improving the anti-arching effect of the powder, preventing the powder from leaking out, making the operation stable and the noise low, and making the structure of the device stable and easy to assemble and maintain. In addition, the vibration energy loss is small, the arch breaking effect is good, and the device has wide applicability, protects the equipment, prolongs the service life of the device, and achieves the effects of preventing powder from leaking out, improving the anti-arching effect of the powder, preventing the powder from leaking out, making the operation stable and the noise low, and making the structure of the device stable and easy to assemble and maintain.

[0014] As preferred, the barrel body is connected with a reinforcing plate and a mounting seat, the reinforcing plate is provided with a mounting hole, the mounting seat is provided with a limiting groove one, the limiting groove one is a circumferential annular recess outside the end face of the mounting seat, the mounting seat is clamped with the mounting hole through the limiting groove one, one end of the sliding rod passes through the mounting seat and is connected with the inner vibration plate, the end of the sliding rod is threadedly connected with a fixing nut one, a gasket one is arranged between the fixing nut one and the inner vibration plate, and the gasket one is sleeved with the sliding rod. The outer side of the barrel body is connected with the reinforcing plate to strengthen the connection between the vibration device and the barrel body through the reinforcing plate. The mounting seat is clamped and fixed by being inserted into the mounting hole through the limiting groove one on the surface of the end face of the mounting seat, so that the mounting seat can support the sliding rod, improve the movement stability of the sliding rod and prevent the sliding rod from being broken, and then the inner vibration plate connected with the sliding rod can work stably. At the same time, the diameter of the part of the sliding rod connected with the inner vibration plate is smaller than the diameter length connected with the mounting seat and the gasket one, so that the fixing nut one fixes the inner vibration plate on the sliding rod, and the gasket one between the fixing nut one and the inner vibration plate improves the connection strength of the fixing nut one to prevent it from rotating in vibration. The effect of improving the support strength and operation stability of the device on the sliding rod and improving the connection strength between structures is achieved.

[0015] As preferred, the barrel body is provided with a plug-in hole, one side of the plug-in hole is plugged with one end of the mounting seat, the mounting seat is provided with a limiting groove two, the limiting groove two is a circumferential annular recess on the inner wall of the end of the mounting seat, the limiting groove two is embedded with a sealing ring, and the sealing ring is sleeved with the sliding rod. The hole center axis of the plug-in hole of the barrel body coincides with the hole center axis of the mounting hole, the hole diameter of the plug-in hole is larger than the hole diameter of the mounting hole, the mounting seat is plugged with the plug-in hole, so that the mounting seat is more stably connected and mounted. The inner side wall of the same end face of the mounting seat as the limiting groove one is provided with the limiting groove two, the mounting seat is embedded with the sealing ring through the limiting groove two, the sealing ring sleeved on the sliding rod is pressed against the connection between the sliding rod and the mounting seat, so that the dynamic sliding rod can prevent powder from leaking out during operation. The effect of ensuring high sealing performance of the device is achieved.

[0016] As preferred, the sliding rod is sleeved with a gland, the other side of the plug-in hole is provided with a fixing bolt one, the mounting seat is provided with a connecting screw hole one, the fixing bolt one is threadedly connected with the connecting screw hole one through the gland, and the sealing ring is arranged between the gland and the mounting seat. The sliding rod is sleeved with the gland, the gland is threadedly connected on the end face of the mounting seat through the fixing bolt one, so that the sealing ring is pressed in the limiting groove two by the gland to prevent the sealing ring from being moved with the sliding rod. The effect of further ensuring the high sealing performance of the device is achieved.

[0017] As preferred, the stabilizing assembly comprises a necked flange, a copper sleeve and a fixing plate, one end of the necked flange is connected with the reinforcing plate, the other end of the necked flange is bolted with the fixing plate, the copper sleeve is connected with the fixing plate, the copper sleeve is sleeved with the sliding rod, and the sliding rod is connected with the mounting base through the copper sleeve. The necked flange in the stabilizing assembly is connected with the reinforcing plate to fix the necked flange, so that the necked flange can be supported by the sliding rod in the copper sleeve of the fixing plate and be radially guided by the copper sleeve. The effect of enhancing the stability of the sliding rod and the smoothness of directional movement is achieved.

[0018] As preferred, the buffer assembly comprises a mounting plate and an elastic mechanism, the mounting plate is connected with the fixing plate through the tightness adjusting bolt, the electromagnetic vibrator is connected with the mounting plate, the mounting plate is provided with a connecting screw hole two, the other end of the sliding rod is screwed with the connecting screw hole two, the sliding rod is screwed with a fixing nut two, a gasket two is arranged between the fixing nut two and the mounting plate, the gasket two is arranged between the sliding rod and the mounting plate, the elastic mechanism is sleeved with the sliding rod, one end of the elastic mechanism abuts against the fixing plate, and the other end of the elastic mechanism abuts against the mounting plate. In the buffer assembly, the mounting plate is connected with the fixing plate through the tightness adjusting bolt, so that the electromagnetic vibrator is stably connected through the mounting plate, the elastic mechanism is sleeved with the sliding rod and arranged between the fixing plate and the mounting plate, so as to protect the equipment and reduce the noise by buffering the electromagnetic vibrator, the fixing nut two prevents the sliding rod from being separated from the mounting plate, the gasket two is sleeved with the sliding rod between the fixing nut two and the mounting plate, and the diameter of the part of the sliding rod connected with the mounting plate is smaller than the diameter of the part of the sliding rod on both sides of the mounting plate, so as to stably connect the mounting plate with the sliding rod. When the electromagnetic vibrator drives the mounting plate, the mounting plate exerts force on the elastic mechanism through the tightness adjusting bolt, so as to drive the other end of the sliding rod to drive the inner vibration plate. The gasket two improves the connection tightness of the fixing nut two to prevent rotation. The effect of further improving the support strength of the device on the sliding rod, the operation stability and the connection strength between the structures is achieved.

[0019] As preferred, the end of each end of the sliding rod is provided with a limiting hole, and a anti-disengagement split pin is inserted into the limiting hole, and the arrangement direction of the anti-disengagement split pin is perpendicular to the moving direction of the sliding rod. The end of each end of the sliding rod is inserted with the anti-disengagement split pin through the limiting hole, so as to further prevent the fixing nut one and the fixing nut two from falling out of the sliding rod after loosening. The effect of further improving the connection strength of the fixing nut one and the fixing nut two and the structural connection stability of the device as a whole is achieved.

[0020] As preferred, the tightness adjusting bolt comprises three adjusting bolts and fixing nuts, the fixing plate and the flange with neck are provided with through holes, the mounting plate is provided with through holes, one end of the adjusting bolt is inserted into the through hole and is connected with the fixing nut through the end thread, and the other end of the adjusting bolt is inserted into the through hole and is connected with the fixing nut through the end thread. The tightness adjusting bolt is provided with several groups, the tightness adjusting bolt comprises the adjusting bolt, one end of the adjusting bolt is connected with the fixing nut through the through hole of the mounting plate, and the other end of the adjusting bolt is connected with the fixing nut through the through hole of the fixing plate and the flange with neck, so that the mounting plate and the sliding rod can be guided to move along the adjusting bolt in vibration, and the tightness between the mounting plate and the fixing plate is adjusted through the rotation of the fixing nuts at both ends. The connection strength of the mounting plate and the fixing plate is improved, the vibration intensity is adjusted conveniently, and the device is maintained conveniently.

[0021] The anti-arching vibration device improves the anti-arching effect of the powder, guarantees high sealing performance of the device, prevents the powder from leaking outside, is stable in operation and low in noise, is stable in structure connection and convenient to assemble and maintain, has wide applicability, is convenient to adjust the vibration intensity, prolongs the service life of the device, and enhances stability and smoothness of directional movement. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of a direct mounting type electromagnetic vibration;

[0023] Figure 2 is a schematic diagram of vibration of a direct mounting type vibration motor;

[0024] Figure 3 is a schematic diagram of mechanical stirring anti-arching;

[0025] Figure 4 is a schematic diagram of pneumatic anti-arching;

[0026] Figure 5 is a sectional view (in use) of the utility model;

[0027] Figure 6 is a partial schematic view (device half-section view) of Figure 5 ; is an enlarged view of A in

[0028] Figure 7 is an enlarged view of B in Figure 6 ; is an enlarged view of A in

[0029] Figure 8 is an enlarged view of B in Figure 6 .

[0030] In the figure: 1. barrel, 2. sliding rod, 3. inner vibration plate, 4. electromagnetic vibrator, 5. stabilizing assembly, 6. buffer assembly, 7. tightness adjusting bolt, 8. reinforcing plate, 9. mounting seat, 10. fixed nut I, 11. gasket I, 12. sealing ring, 13. gland, 14. fixed bolt I, 15. flange with neck, 16. copper sleeve, 17. fixed plate, 18. mounting plate, 19. elastic mechanism, 20. fixed nut II, 21. gasket II, 22. anti-loose split pin, 23. adjusting bolt, 24. fixed nut III, 25. fixed bolt II, 26. fixed nut IV. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The description of the at least one exemplary embodiment is actually only illustrative, but not intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0032] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0033] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0034] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0035] Example 1:

[0036] like Figure 5 As shown, a powder anti-arching vibration device inside a barrel includes a barrel body 1; a sliding rod 2, placed on the barrel body 1 and sealed to the barrel body 1; an inner vibrating plate 3, placed inside the barrel body 1 and connected to the sliding rod 2; an electromagnetic vibrator 4, placed outside the barrel body 1 and connected to the sliding rod 2; a stabilizing component 5, connected to the sliding rod 2 and the barrel body 1; and a buffer component 6, through which the electromagnetic vibrator 4 is connected to the stabilizing component 5, and a tightness adjusting bolt 7 connects the stabilizing component 5 and the buffer component 6.

[0037] like Figures 5-7As shown, the barrel 1 is connected with the reinforcing plate 8 and the mounting seat 9, the reinforcing plate 8 is provided with the mounting hole, the mounting seat 9 is provided with the limiting groove one, the limiting groove one is the circumferential annular recess outside the end of the mounting seat 9, the mounting seat 9 is clamped with the mounting hole through the limiting groove one, one end of the sliding rod 2 passes through the mounting seat 9 and is connected with the inner vibration plate 3, the end of the sliding rod 2 is threadedly connected with the fixed nut one 10, the fixed nut one 10 is provided with the gasket one 11 between the inner vibration plate 3, and the gasket one 11 is sleeved with the sliding rod 2.

[0038] As shown in the figure, Figure 7 The barrel 1 is provided with the insertion hole, one side of the insertion hole is inserted with one end of the mounting seat 9, the mounting seat 9 is provided with the limiting groove two, the limiting groove two is the circumferential annular recess of the inner wall of the end of the mounting seat 9, the limiting groove two is embedded with the sealing ring 12, and the sealing ring 12 is sleeved with the sliding rod 2.

[0039] As shown in the figure, Figure 7 The sliding rod 2 is sleeved with the gland 13, the other side of the insertion hole is provided with the fixed bolt one 14, the mounting seat 9 is provided with the connecting screw hole one, the fixed bolt one 14 is threadedly connected with the connecting screw hole one through the gland 13, and the sealing ring 12 is arranged between the gland 13 and the mounting seat 9.

[0040] As shown in the figure, Figure 7 , 8 The stabilizing assembly 5 includes the neck flange 15, the copper sleeve 16 and the fixed plate 17, one end of the neck flange 15 is connected with the reinforcing plate 8, the other end of the neck flange 15 is bolted with the fixed plate 17, the copper sleeve 16 is connected with the fixed plate 17, the copper sleeve 16 is sleeved with the sliding rod 2, and the sliding rod 2 passes through the copper sleeve 16 and is connected with the mounting seat 9.

[0041] As shown in the figure, Figure 5 , 8 The buffer assembly 6 includes the mounting plate 18 and the elastic mechanism 19, the mounting plate 18 is connected with the fixed plate 17 through the tightness adjusting bolt 7, the electromagnetic vibrator 4 is connected with the mounting plate 18, the mounting plate 18 is provided with the connecting screw hole two, the other end of the sliding rod 2 is threadedly connected with the connecting screw hole two, the sliding rod 2 is threadedly connected with the fixed nut two 20, the fixed nut two 20 is provided with the gasket two 21 between the mounting plate 18, the gasket two 21 is sleeved with the sliding rod 2, the elastic mechanism 19 is sleeved with the sliding rod 2, one end of the elastic mechanism 19 abuts against the fixed plate 17, and the other end of the elastic mechanism 19 abuts against the mounting plate 18.

[0042] As shown in the figure, Figure 7 , 8As shown, both ends of the sliding rod 2 are provided with limiting holes, and anti-disengagement cotter pins 22 are inserted into the limiting holes. The arrangement direction of the anti-disengagement cotter pins 21 is perpendicular to the moving direction of the sliding rod 2. The tightness adjusting bolt 7 includes an adjusting bolt 23 and a fixing nut 24. The fixing plate 17 and the necked flange 15 are both provided with a through hole 1, and the mounting plate 18 is provided with a through hole 2. One end of the adjusting bolt 23 is inserted into the through hole 2, and the other end of the adjusting bolt 23 is threaded through the through hole 1 and connected to the fixing nut 24.

[0043] like Figures 1-8 As shown: The fixing plate 17 is connected to the fixing bolt 25. The fixing bolt 25 passes through the neck flange 15 and is threaded to the fixing nut 26 so that the fixing rod 17 is fixedly connected to one end of the neck flange 15. The other end of the neck flange 15 is connected to the reinforcing plate 8 to achieve overall support for the sliding rod 2.

[0044] The sealing ring 12 adopts a lip-shaped sealing ring structure to improve adaptability to the sliding rod 2 while ensuring wear resistance, maintaining automatic compensation to ensure sealing effect during the movement of the sliding rod 2. The elastic mechanism 19 adopts a spring structure. The electromagnetic vibrator 4 adopts existing technology equipment.

[0045] In use: When the electromagnetic vibrator 4 is activated, it vibrates, and the mounting plate 18 also vibrates, which in turn drives the sliding rod 2 connected to the mounting plate 18, and simultaneously compresses the elastic mechanism 19, causing... Figure 5 The change in the size of S in the middle drives the movement of the inner vibrating plate 3 through the sliding rod 2, which pushes the powder acting on the inner vibrating plate 3 from the outside to fall down. This process is repeated to quickly break the arch.

[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A vibration device for preventing powder arching inside a barrel, characterized in that, include Barrel body (1); A sliding rod (2) is placed on the barrel body (1), and the sliding rod (2) is sealed to the barrel body (1); The inner vibrating plate (3) is placed inside the barrel (1), and the sliding rod (2) is connected to the inner vibrating plate (3); An electromagnetic vibrator (4) is placed on the outside of the barrel (1), and the electromagnetic vibrator (4) is connected to the sliding rod (2); Stabilizing component (5), which is connected to sliding rod (2) and barrel (1); The electromagnetic vibrator (4) is connected to the stabilizing component (5) via the buffer assembly (6), and a tightness adjusting bolt (7) is connected between the stabilizing component (5) and the buffer assembly (6).

2. The anti-arching vibration device for powder inside a barrel according to claim 1, characterized in that, The barrel body (1) is connected to a reinforcing plate (8) and a mounting base (9). The reinforcing plate (8) has a mounting hole, and the mounting base (9) has a limiting groove. The limiting groove is a circular annular recess on the outer side of the end of the mounting base (9). The mounting base (9) is engaged with the mounting hole through the limiting groove. One end of the sliding rod (2) passes through the mounting base (9) and is connected to the inner vibrating plate (3). The end of the sliding rod (2) is threaded with a fixing nut (10). A washer (11) is provided between the fixing nut (10) and the inner vibrating plate (3). The washer (11) is sleeved with the sliding rod (2).

3. The anti-arching vibration device for powder inside a barrel according to claim 2, characterized in that, The barrel body (1) is provided with a plug hole, one side of which is plugged into one end of the mounting base (9). The mounting base (9) is provided with a limiting groove II, which is a circumferential annular recess on the inner wall of the end of the mounting base (9). A sealing ring (12) is embedded in the limiting groove II, and the sealing ring (12) is sleeved with the sliding rod (2).

4. The anti-arching vibration device for powder inside a barrel according to claim 3, characterized in that, The sliding rod (2) is fitted with a pressure cap (13), and a fixing bolt (14) is provided on the other side of the insertion hole. The mounting base (9) is provided with a connecting screw hole. The fixing bolt (14) passes through the pressure cap (13) and is threadedly connected to the connecting screw hole. The sealing ring (12) is placed between the pressure cap (13) and the mounting base (9).

5. The anti-arching vibration device for powder inside a barrel according to claim 2, characterized in that, The stabilizing component (5) includes a neck flange (15), a copper sleeve (16), and a fixing plate (17). One end of the neck flange (15) is connected to the reinforcing plate (8), and the other end of the neck flange (15) is bolted to the fixing plate (17). The copper sleeve (16) is connected to the fixing plate (17), and the copper sleeve (16) is sleeved with the sliding rod (2). The sliding rod (2) passes through the copper sleeve (16) and is connected to the mounting base (9).

6. The anti-arching vibration device for powder inside a barrel according to claim 5, characterized in that, The buffer assembly (6) includes a mounting plate (18) and an elastic mechanism (19). The mounting plate (18) is connected to the fixed plate (17) by a tightness adjusting bolt (7). The electromagnetic vibrator (4) is connected to the mounting plate (18). The mounting plate (18) is provided with a second connecting screw hole. The other end of the sliding rod (2) is threaded to the second connecting screw hole. The sliding rod (2) is threaded to a second fixing nut (20). A second washer (21) is provided between the second fixing nut (20) and the mounting plate (18). The second washer (21) is connected to the sliding rod (2). The elastic mechanism (19) is sleeved with the sliding rod (2). One end of the elastic mechanism (19) abuts against the fixed plate (17), and the other end of the elastic mechanism (19) abuts against the mounting plate (18).

7. A powder anti-arching vibration device inside a barrel according to claim 1 or 6, characterized in that, The sliding rod (2) has a limiting hole at both ends, and an anti-detachment cotter pin (22) is inserted into the limiting hole. The arrangement direction of the anti-detachment cotter pin (22) is perpendicular to the moving direction of the sliding rod (2).

8. The anti-arching vibration device for powder inside a barrel according to claim 6, characterized in that, The tightness adjusting bolt (7) includes an adjusting bolt (23) and a fixing nut (24). The fixing plate (17) and the neck flange (15) are both provided with a through hole one. The mounting plate (18) is provided with a through hole two. One end of the adjusting bolt (23) is inserted into the through hole two. The other end of the adjusting bolt (23) passes through the through hole one and is threadedly connected to the fixing nut (24).

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