Powder mixing device

Abstract

The utility model provides a powder mixing device. The powder mixing device comprises a mixing assembly and an extruding and fixing assembly, the mixing assembly comprises a stirring barrel and a barrel cover; the stirring barrel comprises a barrel body, a connecting piece and an elastic piece, the connecting piece is connected with the barrel body, the elastic piece is arranged on the connecting piece, and the elastic piece and the peripheral surface of the barrel body are mutually spaced to form an insertion space; the barrel cover comprises a top cover and a mounting piece arranged at the bottom of the top cover, and the mounting piece is combined with the insertion space; and the extruding and fixing assembly is movably arranged on the mixing assembly and is used for extruding the elastic piece, so that the elastic piece clamps the mounting piece in the insertion space. Compared with the prior art, the powder mixing device provided by the utility model is simple to operate, and the stirring barrel is firmly connected with the barrel cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette appliance production equipment technical field especially, it relates to a powder mixing device. BACKGROUND

[0002] The porous ceramic material is with high quality raw material such as corundum sand, silicon carbide, cordierite as main material, and is prepared by forming and special high-temperature sintering process, and is a kind of porous ceramic material with high open porosity.The porous ceramic material has the advantages of high temperature resistance, high pressure, acid, alkali and organic medium corrosion resistance, and is widely used in environmental engineering, biological engineering and other fields.For example, in the prior art, the filter tip of part of cigar is prepared using this porous ceramic material.

[0003] When preparing filter tip, powder needs to be mixed first, and currently powder mixing device is generally used to mix powder.When using powder mixing device, raw materials need to be poured into the inside of stirring barrel, and mixing of raw materials is promoted by stirring, and before and after each stirring operation, the top cover of stirring barrel needs to be opened to pour raw materials inwards or take out raw materials.

[0004] However, in the powder mixing device of prior art, stirring barrel and top cover are usually connected by bolt, and under the influence of repeated disassembly or vibration generated in stirring process, bolt can be damaged and sliding phenomenon occurs.

[0005] Therefore, it is necessary to provide a new powder mixing device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In the powder mixing device of prior art, bolt is used for connection, and under long-time use, bolt is easily damaged and sliding phenomenon occurs, which affects the firmness of connection, thereby affecting normal use of powder mixing device.The utility model provides a powder mixing device, which uses elastic block to extrude top cover, so as to fix top cover and stirring barrel with each other, has good fastening effect, compared with prior art, under long-time use, sliding phenomenon does not occur, so as not to easily affect the firmness of connection, and normal use of powder mixing device is ensured.

[0007] A powder mixing device includes mixing assembly and extrusion fixing assembly;

[0008] The mixing assembly includes stirring barrel and barrel cover;

[0009] The stirring barrel includes barrel body, connecting piece and elastic piece, the connecting piece is connected with the barrel body, the elastic piece is arranged on the connecting piece, and the elastic piece and the outer peripheral surface of the barrel body are spaced apart from each other to form an insertion space;

[0010] The bucket cover comprises a top cover and a mounting member arranged at the bottom of the top cover, and the mounting member is combined with the insertion space;

[0011] The extrusion fixing assembly is movably arranged on the mixing assembly, and is used to extrude the elastic member so that the elastic member clamps the mounting member in the insertion space.

[0012] Preferably, the stirring bucket further comprises a mounting seat, the mounting seat is fixedly connected with the stirring bucket, and an inner thread is arranged on the inner surface of the mounting seat;

[0013] An outer thread matched with the inner thread is arranged in the extrusion fixing assembly, and the extrusion fixing assembly is threadedly connected with the mounting seat.

[0014] Preferably, the mounting seat comprises an outer ring block and a circular ring block.

[0015] The outer ring block is fixedly connected with the connecting member.

[0016] The circular ring block is arranged at the top of the outer ring block.

[0017] The inner thread is arranged on the inner periphery of the circular ring block.

[0018] Preferably, the connecting member comprises a bottom ring block and a connecting ring.

[0019] The bottom ring block is fixedly connected with the outer peripheral surface of the barrel body.

[0020] The connecting ring is arranged at the top of the bottom ring block.

[0021] The elastic member is arranged at the top of the connecting ring.

[0022] Preferably, a plurality of elastic members are arranged, and all the elastic members are sequentially and spacedly arranged at the top of the connecting ring along the circumferential direction of the connecting ring.

[0023] Preferably, the extrusion fixing assembly comprises a threaded ring and a clamping ring.

[0024] The threaded ring is threadedly connected with the mixing assembly.

[0025] The clamping ring is arranged at the bottom of the threaded ring, and is used to extrude the elastic member.

[0026] The clamping ring is matched with the elastic member through a slope.

[0027] Preferably, the extrusion fixing assembly further comprises a rotating ring, a connecting block and a push plate.

[0028] The rotating ring is arranged at the top of the threaded ring.

[0029] The connecting block is arranged outside the swivel ring.

[0030] The push plate is arranged outside the connecting block.

[0031] Preferably, the device further comprises a driving motor, a rotating shaft, and a first stirring rod.

[0032] The driving motor is arranged on the top cover.

[0033] The rotating shaft is connected with the output shaft of the driving motor, and the rotating shaft extends into the barrel.

[0034] The first stirring rod is arranged on the rotating shaft.

[0035] Preferably, a connecting shaft is rotatably arranged on the top cover, the bottom of the connecting shaft is fixed with a stirring shaft extending into the barrel, and a second stirring rod is arranged on the stirring shaft.

[0036] Preferably, a cavity is arranged in the top cover, a first gear and a second gear are arranged in the cavity and are in engagement with each other, the first gear is fixed on the rotating shaft, and the second gear is fixed on the connecting shaft.

[0037] Compared with the prior art, the powder mixing device comprises a mixing assembly and a squeezing fixing assembly; the mixing assembly comprises a stirring barrel and a barrel cover; the stirring barrel comprises a barrel body, a connecting piece, and an elastic piece; the connecting piece is connected with the barrel body; the elastic piece is arranged on the connecting piece and is spaced apart from the outer peripheral surface of the barrel body to form an insertion space; the barrel cover comprises a top cover and a mounting piece arranged at the bottom of the top cover; the mounting piece is combined with the insertion space; the squeezing fixing assembly is movably arranged on the mixing assembly and is used to squeeze the elastic piece so that the elastic piece clamps the mounting piece in the insertion space. When the powder mixing device is used, after the barrel cover is arranged on the stirring barrel, the mounting piece is inserted into the insertion space, and only the elastic piece is squeezed by controlling the squeezing fixing assembly, so that the elastic piece is inwardly retracted, thereby clamping and fixing the mounting piece, so as to fix the barrel cover on the barrel body. The operation is simple, has good fastening effect, does not cause the silk slipping phenomenon in long-time use, and does not easily affect the firmness of the connection, thereby better ensuring the normal use of the powder mixing device. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0039] Figure 1 A perspective view of a powder mixing device according to an embodiment is shown in the figure.

[0040] Figure 2 A cross-sectional view of a powder mixing device according to an embodiment is shown in the figure.

[0041] Figure 3 A Figure 2 An enlarged view of the A area shown in the figure.

[0042] Figure 4 A perspective view of the internal structure of a top cover according to an embodiment is shown in the figure.

[0043] Figure 5 An exploded view of a barrel cover, a connecting piece, an elastic piece, a squeezing fixing assembly, and a mounting seat according to an embodiment is shown in the figure. DETAILED DESCRIPTION

[0044] In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort fall within the scope of protection of the present application.

[0045] It should be noted that when a component is referred to as "fixed to", "mounted to" or "disposed on" another component, it can be directly disposed on the other component or indirectly disposed on the other component; when a component is "connected" to another component, or a component is referred to as "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0046] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0047] Furthermore, the terms "first", "second", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or an ordered sequence. Thus, features defined with "first", "second" etc. can include one or more of the features. In the description of the application, the meaning of "a", "an" and "the" includes plural references unless the context clearly dictates otherwise.

[0048] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of the present application are merely intended to facilitate the understanding of the content disclosed in the present application, to enable those skilled in the art to understand and read, and are not intended to limit the conditions under which the present application can be implemented. Therefore, any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.

[0049] The utility model provides a kind of powder mixing device, it includes mixing subassembly and extrusion fixed component;The mixing subassembly includes stirring barrel and bucket cover;The stirring barrel includes barrel body, connecting piece, elastic piece, the connecting piece is connected with the barrel body, the elastic piece is set on the connecting piece, and the elastic piece and the outer circumferential surface of the barrel body are mutually spaced apart, to form insertion space;The bucket cover includes top cap and the mounting piece being set in the top cap bottom, the mounting piece is combined with the insertion space;The extrusion fixed component movably arranged on the mixing subassembly, to extrude the elastic piece, so that the elastic piece clamps the mounting piece in the insertion space.The powder mixing device uses, after the bucket cover is covered on the stirring barrel, the mounting piece will be inserted into the insertion space, just by operating the extrusion fixed component extrusion the elastic piece, so that the elastic piece is inwards retracted, to clamp and fix the mounting piece, to fix the bucket cover on the barrel body, it is simple to operate, and it has good fastening effect, under long time use, silk phenomenon will not occur, so it is not easy to affect the firmness of connection, better guarantee the normal use of powder mixing device.

[0050] Please refer to Figures 1 to 5 In one embodiment, a powder mixing device 100 is provided for mixing a powder. In particular, in one embodiment, the powder mixing device 100 is used for mixing a powder for porous ceramic material, i.e. the powder mixing device 100 is a powder mixing device for the production of porous ceramic material.

[0051] The powder mixing device 100 comprises a mixing assembly 10 and an extrusion fixing assembly 20, the mixing assembly 10 comprises a stirring barrel 11 and a barrel cover 12, the mixing assembly 10 is mainly used for mixing powder, and the extrusion fixing assembly 20 is mainly used for fastening the barrel cover 12 on the stirring barrel 11. The stirring barrel 11 comprises a barrel body 111, a connecting piece 112 connected with the barrel body 111, and an elastic piece 113 arranged on the connecting piece 112. The elastic piece 113 is spaced apart from the outer peripheral surface of the barrel body 111 to form an insertion space 114. The elastic piece 113 refers to a component that can elastically deform under stress and restore the original shape when the stress is reduced or disappears.

[0052] The barrel cover 12 comprises a top cover 121 and a mounting piece 122 arranged at the bottom of the top cover 121, and the mounting piece 122 is combined with the insertion space 114. The mounting piece 122 is combined with the insertion space 114, which means that the size and shape of the mounting piece 122 are consistent with the size and shape of the insertion space 114, and when the barrel cover 12 is placed on the stirring barrel 11, the mounting piece 122 can be inserted into the insertion space 114.

[0053] The extrusion fixing assembly 20 is movably arranged on the mixing assembly 10 to extrude the elastic piece 113, so that the elastic piece 113 clamps the mounting piece 122 in the insertion space 114. The extrusion fixing assembly 20 is movably arranged on the mixing assembly 10, which means that the extrusion fixing assembly 20 can move relative to the mixing assembly 10 to change the relative position relationship between the extrusion fixing assembly 20 and the mixing assembly 10. By changing the relative position relationship between the extrusion fixing assembly 20 and the mixing assembly 10, the extrusion fixing assembly 20 can extrude the elastic piece 113, so as to clamp the mounting piece 122 by the elastic piece 113, thereby fastening the barrel cover 12 on the stirring barrel 11.

[0054] It can be understood that in the prior art powder mixing device, the top cover is usually connected with the stirring barrel by bolts. After repeated disassembly or under the influence of vibration generated during stirring, the bolts are prone to wear, which may cause the bolts to slip and affect the normal use of the subsequent powder mixing device.

[0055] When the powder mixing device 100 is used, only the bucket cover 12 is placed on the stirring barrel 11, then the extrusion fixing assembly 20 is controlled to move, the extrusion fixing assembly 20 extrudes the elastic member 113, the elastic member 113 is deformed and tightly attached to the mounting piece 122, so that the bucket cover 12 is fastened on the stirring barrel 11; when the bucket cover 12 needs to be removed, only the extrusion fixing assembly 20 is controlled to move reversely, the extrusion fixing assembly 20 is separated from the elastic member 113, the elastic member 113 automatically restores the shape elastically, so that the bucket cover 12 can be directly removed from the stirring barrel 11. The powder mixing device 100 is simple to operate, only the extrusion fixing assembly 20 needs to be controlled to move, the fastening and release of the bucket cover 12 can be realized, which can facilitate the mixing operation. The powder mixing device 100 has good fastening effect, and will not cause the silk slipping phenomenon after long time use, so as not to easily affect the firmness of the connection, and ensure the normal use of the powder mixing device 100.

[0056] Preferably, in an embodiment, the stirring barrel 11 further comprises a mounting seat 115, the mounting seat 115 is fixedly connected with the stirring barrel 11, and an inner thread is arranged on the inner surface of the mounting seat 115. The extrusion fixing assembly 20 is provided with an outer thread matched with the inner thread, and the extrusion fixing assembly 20 is threadedly connected with the mounting seat 115. That is, in this embodiment, the extrusion fixing assembly 20 is movably arranged on the stirring barrel 11. In this embodiment, the movable connection mode of the extrusion fixing assembly 20 is connected through a thread. Through this structure, when the extrusion fixing assembly 20 extrudes the elastic member 113, the position reliability of the extrusion fixing assembly 20 can be more stably ensured, and the position of the extrusion fixing assembly 20 can be more stably locked through the thread structure.

[0057] Preferably, in an embodiment, the mounting seat 115 comprises an outer ring block 1151 and a circular ring block 1152, the outer ring block 1151 is fixedly connected with the connecting piece 112, the circular ring block 1152 is arranged on the top of the outer ring block 1151, and the inner thread is arranged on the inner periphery of the circular ring block 1152. That is, in this embodiment, the mounting seat 115 specifically comprises two annular components, and the mounting seat 115 is connected with the connecting piece 112, so that the structure can be simplified and the space size required by the overall structure can be reduced.

[0058] Preferably, in an embodiment, the connecting member 112 comprises a bottom ring block 1121 fixedly connected with the outer circumferential surface of the barrel body 111, and a connecting ring 1122 arranged on the top of the bottom ring block 1121, and the elastic member 113 is arranged on the top of the connecting ring 1122. That is, in this embodiment, the connecting member 112 specifically comprises two ring-shaped components, and the elastic member 113 is arranged on the top of the connecting member 112, so that the extrusion of the elastic member 113 by the extrusion and fixing assembly 20 can be facilitated.

[0059] Specifically, in an embodiment, the outer ring block 1151 is fixed outside the bottom ring block 1121.

[0060] Preferably, in an embodiment, the elastic member 1122 is provided with a plurality of (at least two). Along the circumference of the connecting ring 1122, all the elastic members 1122 are sequentially and spacedly arranged on the top of the connecting ring 1122. That is, in this embodiment, a plurality of elastic members 1122 are uniformly distributed on the connecting ring 1122, so that when the barrel cover 12 is fastened, the mounting member 122 can be clamped and fixed from various directions by the plurality of elastic members 1122, so as to improve the fastening effect.

[0061] Preferably, in an embodiment, the extrusion and fixing assembly 20 comprises a threaded ring 21 and a clamping ring 22, and the threaded ring 21 is threadedly connected with the mixing assembly 10. The clamping ring 22 is arranged on the bottom of the threaded ring 21 and used to extrude the elastic member 113. The clamping ring 22 and the elastic member 113 are in inclined surface cooperation. That is, in this embodiment, the movable connection of the extrusion and fixing assembly 20 is achieved by thread connection. Through this structure, the position reliability of the extrusion and fixing assembly 20 can be more stably ensured when the elastic member 113 is extruded, and the position of the extrusion and fixing assembly 20 can be more stably locked through the threaded structure. The inclined surface cooperation between the clamping ring 22 and the elastic member 113 means that the surface of the clamping ring 22 used to extrude the elastic member 113 and the surface of the elastic member 113 extruded by the clamping ring 22 are mutually adapted inclined surfaces, so that the operator can facilitate the force exertion in the extrusion process, and the elastic member 113 can be more quickly deformed. Specifically, as shown in the drawings, the surface of the clamping ring 22 used to extrude the elastic member 113 is an inclined surface, and the surface of the elastic member 113 extruded by the clamping ring 22 is also an inclined surface, so that the operator can facilitate the force exertion in the extrusion process, and the elastic member 113 can be more quickly deformed. Figure 3As shown, in an embodiment, the elastic member 113 is in a straight-angled trapezoidal cross section, and the outer surface of the elastic member 113 is beveled. The clamping ring 22 is a triangular clamping ring, the cross section of the clamping ring 22 is a straight-angled triangle, and the inner surface of the clamping ring 22 is beveled. When the clamping ring 22 extrudes the elastic member 113, the clamping ring 22 exerts force on the elastic member 113 from the outside of the elastic member 113, thereby deforming the elastic member 113 through the cooperation between the two bevels.

[0062] Specifically, in an embodiment, the external thread is provided on the threaded ring 21, and the threaded ring 21 is threadedly connected with the annular block 1152.

[0063] Preferably, in an embodiment, the extrusion fixing assembly 20 further comprises a rotating ring 23, a connecting block 24, and a push plate 25. The rotating ring 23 is arranged on the top of the threaded ring 21, the connecting block 24 is arranged on the outside of the rotating ring 23, and the push plate 25 is arranged on the outside of the connecting block 24. Through this structure, the operator only needs to push the push plate 25 to drive the threaded ring 21 to rotate, thereby driving the clamping ring 22 to move to extrude or release the elastic member 113, making the operation of the operator more convenient.

[0064] Specifically, in an embodiment, the rotating ring 23 is located above the annular block 1152.

[0065] Preferably, in an embodiment, the powder mixing device 100 further comprises a driving motor 30, a rotating shaft 40, and a first stirring rod 50. The driving motor 30 is arranged on the top cover 121, the rotating shaft 40 is connected with the output shaft of the driving motor 30, and the rotating shaft 40 extends into the barrel 111. The first stirring rod 50 is arranged on the rotating shaft 40. That is, in this embodiment, the motor is used as a power source, the rotating shaft 40 is driven to rotate by the motor, thereby driving the first stirring rod 50 to rotate, so as to stir and mix the powder in the barrel 111.

[0066] Specifically, in an embodiment, the driving motor 30 is a servo motor.

[0067] Preferably, in an embodiment, a connecting shaft 60 is rotatably arranged on the top cover 121, a stirring shaft 70 extending into the barrel 111 is fixed to the bottom of the connecting shaft 60, and a second stirring rod 80 is arranged on the stirring shaft 70. That is, in this embodiment, the powder mixing device 100 is provided with multiple structures for stirring, thereby further improving the stirring efficiency and stirring effect.

[0068] Preferably, in an embodiment, the inner part of the top cover 121 is provided with a cavity 1211, and a first gear 90 and a second gear 101 are arranged in the cavity 1211 and are in engagement with each other. The first gear 90 is fixed on the rotating shaft 40, and the second gear 101 is fixed on the connecting shaft 60. That is, in this embodiment, the connecting shaft 60 is also driven by the driving motor 30. The driving motor 30 drives the rotating shaft 40 to rotate, thereby synchronously driving the first gear 90 to rotate. The first gear 90 drives the second gear 101 to rotate, so that the connecting shaft 60 is synchronously rotated to drive the first stirring rod 50 and the second stirring rod 80 to stir and mix the powder.

[0069] Specifically, in an embodiment, the outer side of the top cover 121 is provided with a fixing ring 1212, and the mounting member 122 is arranged at the bottom of the fixing ring 1212. More specifically, in an embodiment, the mounting member 122 is annular.

[0070] Preferably, in an embodiment, the second gear 101 is provided in plurality, each of the second gears 101 is connected with one of the connecting shafts 60, each of the connecting shafts 60 is connected with one of the stirring shafts 70 at the bottom, and each of the stirring shafts 70 is provided with the second stirring rod 80, thereby further improving the stirring efficiency and stirring effect.

[0071] More preferably, in an embodiment, along the axial direction of the rotating shaft 40, the rotating shaft 40 is sequentially and uniformly provided with the first stirring rods 50; and along the circumferential direction of the rotating shaft 40, the rotating shaft 40 is sequentially and uniformly provided with the first stirring rods 50. Along the axial direction of the stirring shaft 70, the stirring shaft 70 is sequentially and uniformly provided with the second stirring rods 80; and along the circumferential direction of the stirring shaft 70, the stirring shaft 70 is sequentially and uniformly provided with the second stirring rods 80.

[0072] In an embodiment, when the powder mixing device 100 is used, after the powder is poured into the stirring barrel 11, the barrel cover 12 is placed above the barrel body 111, the push plate 25 is pushed, the threaded ring 21 is rotated to drive the clamping ring 22 to move downward, the clamping ring 22 is pressed against the outer wall of the elastic member 113, the elastic member 113 is inwardly contracted to clamp and fix the mounting member 122, and the elastic member 113 can be clamped and fixed or released to the mounting member 122 by pushing the push plate 25, thereby facilitating the mixing operation.

[0073] The above merely illustrates the embodiments of the present application, and it should be pointed out that, for those skilled in the art, improvements can be made without departing from the inventive concept, and these improvements are within the protection scope of the present application.

Claims

1. A powder mixing device, characterized in that: including a mixing component and an extrusion fixing component; The mixing assembly includes a mixing barrel and a barrel cover; The mixing barrel includes a barrel body, a connecting piece, and an elastic piece. The connecting piece is connected to the barrel body. The elastic piece is arranged on the connecting piece, and the elastic piece and the outer peripheral surface of the barrel body are spaced apart from each other to form an insertion space. The barrel cover includes a top cover and a mounting member provided at the bottom of the top cover, wherein the mounting member is fitted into the insertion space; The extrusion and fixing assembly is movably disposed on the mixing assembly and is used to squeeze the elastic member so that the elastic member clamps the mounting member in the insertion space.

2. The powder mixing device according to claim 1, characterized in that: The mixing barrel further comprises a mounting base, the mounting base being fixedly connected to the mixing barrel, and an inner surface of the mounting base being provided with an internal thread; The extrusion fixing assembly is provided with an external thread matching the internal thread, and the extrusion fixing assembly is threadedly connected to the mounting seat.

3. The powder mixing device according to claim 2, characterized in that: The mounting seat includes an outer ring block and a circular ring block; The outer ring block is fixedly connected to the connecting piece; The circular ring block is arranged on top of the outer ring block; The internal thread is arranged on the inner circumference of the annular block.

4. The powder mixing device according to claim 1, characterized in that: The connecting piece includes a bottom ring block and a connecting ring; The bottom ring block is fixedly connected to the outer peripheral surface of the barrel; The connecting ring is arranged on the top of the bottom ring block; The elastic member is arranged on the top of the connecting ring.

5. The powder mixing device according to claim 4, characterized in that: There are multiple elastic members, and along the circumference of the connecting ring, all the elastic members are sequentially and spaced apart on the top of the connecting ring.

6. The powder mixing device according to claim 1, characterized in that: The extrusion fixing assembly includes a threaded ring and a snap ring; The threaded ring is threadedly connected to the mixing assembly; The clamping ring is arranged at the bottom of the threaded ring to squeeze the elastic member; The clamping ring and the elastic member are matched with each other on an inclined surface.

7. The powder mixing device according to claim 6, characterized in that: The extrusion fixing assembly also includes a swivel, a connecting block, and a push plate; The rotating ring is arranged on the top of the threaded ring; The connecting block is arranged on the outer side of the swivel; The push plate is arranged on the outside of the connecting block.

8. The powder mixing device according to claim 1, characterized in that: It also includes a driving motor, a rotating shaft, and a first stirring rod; The driving motor is arranged on the top cover; The rotating shaft is connected to the output shaft of the driving motor, and the rotating shaft extends into the barrel; The first stirring rod is arranged on the rotating shaft.

9. The powder mixing device according to claim 8, characterized in that: A connecting shaft is rotatably provided on the top cover, a stirring shaft extending into the barrel body is fixed to the bottom of the connecting shaft, and a second stirring rod is provided on the stirring shaft.

10. The powder mixing device according to claim 9, characterized in that: A cavity is formed inside the top cover, and a first gear and a second gear meshing with each other are provided in the cavity. The first gear is fixed on the rotating shaft, and the second gear is fixed on the connecting shaft.

Images