Scattering assembly for material stirring

By designing a material stirring breaking component including an arc-shaped scraper, the problem of unable to effectively stir the material in the mixing drum in the prior art is solved, and more efficient material mixing and reducing cleaning workload are achieved.

CN222753026UActive Publication Date: 2025-04-15DEYANG JINYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421523038.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-15
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When the existing material agitating device stirs materials with certain viscosity, it is impossible to effectively stir the materials on the inner wall of the mixing drum, resulting in a reduced stirring and mixing effect, and the materials stick to the inner wall of the mixing drum, making it inconvenient to clean.

Method used

A material stirring breaking assembly is designed, including a rotating rod and a stirring member. The stirring member is composed of a connecting rod and an arc-shaped scraper. The end of the scraper is arranged away from the connecting rod and an arc-shaped structure that is adapted to the inner wall of the stirring drum, which can effectively fit on the inner wall of the stirring drum. When the scraper rotates with the connecting rod, it can scrape off the material on the side wall of the stirring drum and remix.

Benefits of technology

Effective scraping and remixing of materials attached to the side wall of the mixing drum is achieved, improving the effects of breaking, stirring and mixing, reducing material accumulation and adhesion, reducing post-mix cleaning workload, and extending the service life of the mixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scattering assembly for stirring materials, and relates to the technical field of stirring assemblies. According to the main technical scheme, the stirring device comprises a rotating rod and a plurality of stirring pieces, the rotating rod is used for being rotationally connected into a stirring barrel, one end of the rotating rod is used for being connected to an output shaft of a driving motor, the stirring pieces are arranged on the rotating rod, and the stirring pieces are evenly distributed in the direction from one end of the rotating rod to the other end of the rotating rod; the stirring part comprises a connecting rod and a scraper, the connecting rod is connected to the rotating rod, the scraper is arranged at the end, away from the rotating rod, of the connecting rod, the end face of the end, away from the connecting rod, of the scraper is of an arc-shaped structure bent in the direction away from the connecting rod, and the end, away from the connecting rod, of the scraper is used for being matched with the inner wall of the stirring barrel. The purposes that materials attached to the side wall of the stirring barrel are effectively scraped off and remixed, material accumulation and adhesion are reduced, the scattering, stirring and mixing effects are improved, and the cleaning workload after stirring is reduced are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring components, in particular to a breaking component for material stirring. Background Art

[0002] The existing material mixing device usually includes a mixing drum and a dispersing assembly, wherein the dispersing assembly includes a rotating rod and a stirring blade, the rotating rod is rotatably connected in the mixing drum, and one end of the rotating rod is fixedly connected to the output shaft of the driving motor, and the stirring blade is arranged on the rotating rod. After the motor is turned on, the output shaft of the motor drives the rotating rod to rotate, thereby driving the stirring blade to stir and mix the materials in the mixing drum.

[0003] When stirring materials with a certain viscosity, the existing dispersing components can only stir the materials located in the middle of the mixing drum, and cannot stir the materials on the inner wall of the mixing drum, which greatly reduces the stirring and mixing effect of the materials. In addition, the materials stick to the inner wall of the mixing drum, which is inconvenient for subsequent cleaning. Utility Model Content

[0004] The utility model aims to provide a material breaking component for stirring, so as to achieve the purpose of effectively scraping off and remixing the attached materials on the side wall of the stirring drum, thereby reducing the accumulation and adhesion of materials, thereby improving the breaking, stirring and mixing effects, and reducing the workload of cleaning after stirring.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A material stirring breaking assembly comprises a rotating rod and a stirring piece, wherein the rotating rod is used to be rotatably connected in a stirring drum, and one end of the rotating rod is used to be connected to the output shaft of a driving motor, the stirring piece is arranged on the rotating rod, and the number of the stirring pieces is set to be several, and the several stirring pieces are evenly distributed along the direction from one end of the rotating rod to the other end of the rotating rod; the stirring piece comprises a connecting rod and a scraper, the connecting rod is connected to the rotating rod, the scraper is arranged at one end of the connecting rod away from the rotating rod, the end face of the scraper away from the connecting rod is an arc-shaped structure bent in the direction away from the connecting rod, and the end of the scraper away from the connecting rod is used to fit on the inner wall of the stirring drum.

[0007] A further technical solution is that the stirring elements on the rotating rod are evenly arranged around the rotating rod.

[0008] A further technical solution is: the scraper includes a first plate body; the first plate body is connected to one end of the connecting rod away from the rotating rod; the end surface of the first plate body away from the connecting rod is an arc structure bent in the direction away from the connecting rod, and the end of the first plate body away from the connecting rod is used to adapt to the inner wall of the mixing drum; the number of the first plate bodies is two; one side of the two first plate bodies is connected to each other, and a material trough is formed between the plate surfaces of the two first plate bodies that are close to each other; the direction of the material trough notch extends around the circumference of the rotating rod.

[0009] A further technical solution is: the scraper also includes a second plate body; the second plate body is arranged at the notch of the material trough; the two sides of the second plate body are respectively connected to the plate surfaces of the two first plate bodies; a material port is formed between the end surface of the second plate body away from the connecting rod and the plate surface of the first plate body; the material port is connected to the material trough.

[0010] A further technical solution is that the longitudinal cross-sectional area of ​​the material trough gradually increases along the direction from the end of the connecting rod close to the rotating rod to the direction from the end of the connecting rod away from the rotating rod.

[0011] A further technical solution is: the connecting rod includes a first rod body, a second rod body and a connecting piece; the first rod body and the second rod body both extend radially along the rotating rod; the first rod body is connected to the rotating rod; a first connecting hole is provided at one end of the first rod body away from the rotating rod; one end of the second rod body is connected to the scraper; a second connecting hole is provided at the other end of the second rod body; the second connecting hole corresponds to the first connecting hole; and the connecting piece is connected to the first connecting hole and the second connecting hole.

[0012] A further technical solution is: the number of the first connection holes is set to M, wherein M≥2, and M is an integer; the number of the second connection holes is set to N, wherein N≥2, and N is an integer.

[0013] A further technical solution is: M first connection holes are evenly arranged along one end of the first rod body away from the rotating rod toward one end of the first rod body close to the rotating rod; N second connection holes are evenly arranged along the other end of the second rod body toward one end of the second rod body; wherein, M>N.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] On the one hand, the material attached to the side wall of the mixing drum can be effectively scraped off and remixed, thereby reducing material accumulation and adhesion, thereby improving the effect of breaking up, stirring and mixing, and reducing the amount of cleaning work after stirring. On the other hand, the end of the scraper away from the connecting rod is set to an arc structure that matches the inner wall of the mixing drum, so that when the scraper rotates with the connecting rod, the scraper can effectively fit the inner wall of the mixing drum, thereby reducing unnecessary wear between the scraper and the inner side of the side wall of the mixing drum, so as to extend the service life of the material stirring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a material mixing scattering component in this embodiment;

[0017] Figure 2 This is a schematic diagram of the front view of the scraper of a material mixing scattering assembly in this embodiment;

[0018] Figure 3 This is a schematic diagram of the main structure of a material mixing dispersing component connected to a mixing drum in this embodiment.

[0019] Marks and corresponding parts names in the attached drawings:

[0020] 1-rotating rod; 2-mixing drum; 3-driving motor;

[0021] 4- stirring member; 41- connecting rod; 411- first rod body; 412- second rod body; 42- scraper; 421- first plate body; 422- second plate body;

[0022] 5- material trough; 6- material port; 7- first connecting hole; 8- second connecting hole; 9- connecting piece. DETAILED DESCRIPTION

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] Example 1

[0025] This embodiment provides a material mixing scattering component, such as Figure 1As shown, it includes a rotating rod 1 and a stirring member 4, the rotating rod 1 is used to be rotatably connected in the mixing drum 2, and one end of the rotating rod 1 is used to be connected to the output shaft of the driving motor 3, the stirring member 4 is arranged on the rotating rod 1, and the number of the stirring members 4 is set to be several, and the several stirring members 4 are evenly distributed along the direction from one end of the rotating rod 1 to the other end of the rotating rod 1; the stirring member 4 includes a connecting rod 41 and a scraper 42, the connecting rod 41 is connected to the rotating rod 1, and the scraper 42 is arranged at the end of the connecting rod 41 away from the rotating rod 1, and the end surface of the scraper 42 away from the connecting rod 41 is an arc structure bent in the direction away from the connecting rod 41, and the end of the scraper 42 away from the connecting rod 41 is used to adapt to the inner wall of the mixing drum 2.

[0026] Exemplarily, during the implementation, the stirring member 4 is connected to the side wall of the rotating rod 1 by welding, screwing or integral molding. There are a number of stirring members 4, and the stirring members 4 are evenly distributed from one end of the rotating rod 1 to the other end of the rotating rod 1. The stirring member 4 includes a connecting rod 41 and a scraper 42. The connecting rod 41 is connected to the groove wall of the rotating rod 1 by welding, screwing or integral molding, and the connecting rod 41 extends in the radial direction of the rotating rod 1. The scraper 42 is connected to the end of the connecting rod 41 away from the rotating rod 1 by welding, screwing or integral molding, and the end face of the scraper 42 away from the end of the connecting rod 41 is set to an arc structure bent in the direction away from the connecting rod 41.

[0027] like Figure 2 As shown, when using the disintegrating assembly, the rotating rod 1 is first placed in the mixing drum 2, and then the two ends of the rotating rod 1 are respectively connected to the two end walls of the mixing drum 2 through bearings, shaft holes, etc., and the arc-shaped end surface of the scraper 42 away from one end of the connecting rod 41 is attached to the inner side of the side wall of the mixing drum 2. Finally, one end of the rotating rod 1 is connected to the output shaft of the driving motor 3 on the outer wall of the mixing drum 2 by welding, screwing, or coupling.

[0028] When it is necessary to use the material stirring device equipped with the dispersing assembly in this embodiment to perform material dispersing, stirring and mixing, the drive motor 3 is operated, and the drive motor 3 drives the rotating rod 1 to rotate, so as to achieve the purpose of effectively converting the power of the drive motor 3 to the rotating action of the rotating rod 1. When the rotating rod 1 rotates, the rotating rod 1 drives the connecting rod 41 to rotate in the mixing drum 2. The purpose of the connecting rod 41 to disperse, stir and mix the materials in the mixing drum 2 is achieved. At the same time, the connecting rod 41 evenly arranged from one end of the rotating rod 1 to the other end of the rotating rod 1 can reduce the dead angle during the mixing process, thereby ensuring that the materials can be stirred more comprehensively and evenly during the mixing process. When the connecting rod 41 rotates with the rotating rod 1, the scraper 42 on the connecting rod 41 rotates synchronously. At this time, the scraper 42 stirs the materials close to the side wall of the mixing drum 2, so as to achieve the purpose of improving the material dispersing, stirring and mixing effects. At the same time, the end of the scraper 42 away from the connecting rod 41 scrapes the materials on the inner side of the side wall of the mixing drum 2. On the one hand, the materials attached to the side wall of the mixing drum 2 can be effectively scraped off and remixed, thereby reducing material accumulation and adhesion, thereby improving the effect of breaking up, stirring and mixing, and reducing the amount of cleaning work after stirring. On the other hand, the end of the scraper 42 away from the connecting rod 41 is set to an arc structure that matches the inner wall of the mixing drum 2, so that when the scraper 42 rotates with the connecting rod 41, the scraper 42 can effectively fit the inner wall of the mixing drum 2, thereby reducing unnecessary wear between the scraper 42 and the inner side of the side wall of the mixing drum 2, so as to extend the service life of the material stirring device.

[0029] Example 2

[0030] like Figure 1 As shown, based on the above-mentioned embodiment 1, in this embodiment, the stirring members 4 on the rotating rod 1 are evenly arranged around the rotating rod 1 .

[0031] For example, during the implementation, the plurality of stirring elements 4 on the rotating rod 1 are not only evenly distributed along the length direction of the rotating rod 1, but also evenly arranged around the circumference of the rotating rod 1. During the rotation of the rotating rod 1, the stirring elements 4 evenly arranged around the circumference can effectively balance the centrifugal force generated when the rotating rod 1 rotates, thereby reducing the vibration and noise caused by imbalance, thereby improving the operating stability of the material stirring device and extending the life of the equipment.

[0032] Example 3

[0033] like Figure 2As shown, on the basis of the above-mentioned embodiment 2, in this embodiment, the scraper 42 includes a first plate body 421; the first plate body 421 is connected to the end of the connecting rod 41 away from the rotating rod 1; the end surface of the first plate body 421 away from the connecting rod 41 is an arc structure bent in the direction away from the connecting rod 41, and the end of the first plate body 421 away from the connecting rod 41 is used to adapt to the inner wall of the mixing drum 2; the number of the first plate bodies 421 is two; one side of the two first plate bodies 421 is connected to each other, and a material groove 5 is formed between the plate surfaces of the two first plate bodies 421 close to each other; the direction of the groove of the material groove 5 extends around the circumference of the rotating rod 1.

[0034] Exemplarily, during the implementation process, the scraper 42 includes a first plate 421, one end of the first plate 421 is connected to the end of the connecting rod 41 away from the rotating rod 1 by welding, screwing or integral molding, and the end of the first plate 421 away from the connecting rod 41 is set to an arc structure bent in the direction away from the connecting rod 41. When the first plate 421 rotates with the connecting rod 41, the first plate 421 can effectively fit the inner wall of the mixing drum 2, thereby reducing unnecessary wear between the scraper 42 and the inner side of the side wall of the mixing drum 2, so as to extend the service life of the material mixing device. Among them, the number of first plates 421 is set to two, and the two first plates 421 are relatively arranged on the connecting rod 41. The ends of the two first plates 421 away from the connecting rod 41 are both fitted with the inner side of the side wall of the mixing drum 2, so as to increase the contact area between the first plate 421 and the inner wall of the mixing drum 2, thereby improving the scraping efficiency. One side of the two first plates 421 is connected together by welding or integral molding. That is, one side of one first plate body 421 is connected to one side of another first plate body 421. A material groove 5 is formed between the plate surfaces of the two first plates 421 that are close to each other, and the notch of the material groove 5 extends along the circumference of the rotating rod 1. When the first plate body 421 rotates with the rotating rod 1, the material groove 5 can capture and carry the material in the mixing drum 2, so as to promote the circulation of the material in the mixing drum 2 and improve the uniformity of the material mixing.

[0035] Example 4

[0036] like Figure 2 As shown, based on the above-mentioned embodiment 3, in this embodiment, the scraper 42 also includes a second plate body 422; the second plate body 422 is arranged in the notch of the material trough 5; the two sides of the second plate body 422 are respectively connected to the plate surfaces of the two first plate bodies 421; a material port 6 is formed between the end surface of the second plate body 422 away from the connecting rod 41 and the plate surface of the first plate body 421; the material port 6 is connected to the material trough 5.

[0037] Exemplarily, in the implementation process, the scraper 42 also includes a second plate body 422, which is placed in the notch of the material trough 5, and the two sides of the second plate body 422 are respectively connected to the plate surfaces of the two first plate bodies 421 by welding, screwing or integral molding, and the length of the second plate body 422 is less than the length of the first plate body 421, so that a material port 6 is formed between the end surface of the second plate body 422 away from the connecting rod 41 and the plate surface of the first plate body 421, and the material port 6 is connected with the material trough 5, so as to achieve the purpose of allowing the material to flow into and out of the material trough 5 through the material port 6. At the same time, the second plate body 422 blocks the notch of the material port 6, which can prolong the retention time of the material in the material trough 5, and then prolong the time for the material to rotate and centrifuge in the material trough 5 with the connecting rod 41, so as to achieve the purpose of improving the stirring and mixing effect.

[0038] Example 5

[0039] like Figure 2 As shown, based on the above-mentioned embodiment 4, in this embodiment, the longitudinal cross-sectional area of ​​the material trough 5 gradually increases along the direction from the end of the connecting rod 41 close to the rotating rod 1 to the end of the connecting rod 41 away from the rotating rod 1.

[0040] For example, during the implementation, the longitudinal cross-sectional area of ​​the material trough 5 gradually increases from the end of the connecting rod 41 close to the rotating rod 1 to the end of the connecting rod 41 away from the rotating rod 1. In other words, the longitudinal cross-sectional area of ​​the material trough 5 gradually increases from the rotating rod 1 to the connecting rod 41. For example, the distance between the two first plates 421 is narrower at the end close to the rotating rod 1 and gradually increases at the end away from the rotating rod 1. The purpose of increasing the area of ​​the end of the material trough 5 away from the rotating rod 1 and thus improving the material scraping efficiency on the inner wall of the mixing drum 2 is achieved.

[0041] Example 6

[0042] like Figure 1 As shown, based on any one of the above embodiments 1 to 5, in this embodiment, the connecting rod 41 includes a first rod body 411, a second rod body 412 and a connecting piece 9; the first rod body 411 and the second rod body 412 both extend along the radial direction of the rotating rod 1; the first rod body 411 is connected to the rotating rod 1; the first rod body 411 is provided with a first connecting hole 7 at one end away from the rotating rod 1; Figure 2 As shown, one end of the second rod body 412 is connected to the scraper 42; the other end of the second rod body 412 is provided with a second connecting hole 8; the second connecting hole 8 corresponds to the first connecting hole 7; and the connecting member 9 is connected to the first connecting hole 7 and the second connecting hole 8.

[0043] Exemplarily, in the implementation process, the connecting rod 41 includes a first rod body 411 and a second rod body 412, and the first rod body 411 and the second rod body 412 both extend in the radial direction of the rotating rod 1. Among them, one end of the first rod body 411 is connected to the rotating rod 1, and one end of the second rod body 412 is connected to the scraper 42. A first connecting hole 7 is opened at one end of the first rod body 411 away from the rotating rod 1, and a second connecting hole 8 is opened at one end of the second rod body 412 away from the scraper 42, and the first connecting hole 7 on the first rod body 411 and the second connecting hole 8 on the second rod body 412 are arranged correspondingly. The connecting member 9 can adopt a connecting structure such as a bolt, a pin or other fasteners to connect the connecting rod 41 to the first connecting hole 7 on the first rod body 411 and the second connecting hole 8 on the second rod body 412, so that the first rod body 411 and the second rod body 412 can be firmly connected. The connecting member 9 is removed from the first connecting hole 7 and the second connecting hole 8 to separate the first rod body 411 and the second rod body 412. When the scraper 42 is damaged during the scraping process between the scraper 42 and the inner wall of the mixing drum 2, or when the scraper 42 of a different size needs to be replaced, the scraper 42 or the second rod body 412 can be easily disassembled and assembled to maintain or replace the scraper 42 or the second rod body 412.

[0044] Example 7

[0045] like Figure 1 As shown, based on the above-mentioned embodiment 6, in this embodiment, the number of the first connection holes 7 is set to M, wherein M≥2, and M is an integer; the number of the second connection holes 8 is set to N, wherein N≥2, and N is an integer.

[0046] Exemplarily, during the implementation process, the end of the first rod body 411 away from the rotating rod 1 is provided with M first connecting holes 7, M is an integer greater than or equal to 2; the end of the second rod body 412 away from the scraper 42 is provided with N second connecting holes 8, N is also an integer greater than or equal to 2. These holes are evenly distributed on their respective rod bodies to ensure the stability of the connection and balanced force. By selecting N first connecting holes 7 from the M first connecting holes 7 to correspond to N second connecting holes 8, and using connecting parts 9 (such as bolts, pins) to fix the first rod body 411 and the second rod body 412 together from the first connecting holes 7 and the second connecting holes 8. By setting multiple connection points on the first rod body 411 and the second rod body 412, the stability of the stirring assembly under complex working conditions is significantly improved, and the risk of wear and potential structural failure during long-term use is reduced, thereby extending the service life of the stirring device.

[0047] Example 8

[0048] like Figure 1As shown, on the basis of the above-mentioned embodiment 7, in this embodiment, M first connecting holes 7 are evenly arranged along the end of the first rod body 411 away from the rotating rod 1 toward the end of the first rod body 411 close to the rotating rod 1; N second connecting holes 8 are evenly arranged along the other end of the second rod body 412 toward one end of the second rod body 412; wherein, M>N.

[0049] Exemplarily, during implementation, the M first connection holes 7 on the first rod body 411 are evenly arranged along the end of the first rod body 411 away from the rotating rod 1 to the end of the first rod body 411 close to the rotating rod 1, and similarly, the N second connection holes 8 on the second rod body 412 are evenly arranged along the end of the second rod body 412 away from the scraper 42 to the end of the second rod body 412 close to the scraper 42, and the number of the first connection holes 7 exceeds the number of the second connection holes 8, that is, M>N. Since M is greater than N, the user can select holes at different positions for connection according to actual needs or maintenance convenience, so that the installation position of the second rod body 412 is more flexible, so as to achieve the purpose of adapting to different sizes of mixing drums 2 and mixing requirements.

[0050] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to modifications and improvements to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A material mixing and dispersing assembly, comprising a rotating rod (1), wherein the rotating rod (1) is rotatably connected to a mixing drum (2), and one end of the rotating rod (1) is connected to an output shaft of a driving motor (3), characterized in that: Also includes: A stirring member (4), wherein the stirring member (4) is arranged on the rotating rod (1), and the number of the stirring members (4) is set to be multiple, and the multiple stirring members (4) are evenly distributed along the direction from one end of the rotating rod (1) to the other end of the rotating rod (1); the stirring member (4) comprises a connecting rod (41) and a scraper (42), wherein the connecting rod (41) is connected to the rotating rod (1), and the scraper (42) is arranged at one end of the connecting rod (41) away from the rotating rod (1), and the end surface of the scraper (42) away from the connecting rod (41) is in an arc-shaped structure bent in a direction away from the connecting rod (41), and the end of the scraper (42) away from the connecting rod (41) is used to fit on the inner wall of the mixing drum (2).

2. The breaking up assembly according to claim 1, characterized in that: The stirring elements (4) on the rotating rod (1) are evenly arranged around the rotating rod (1).

3. The breaking up assembly according to claim 2, characterized in that: The scraper (42) comprises a first plate body (421); The first plate (421) is connected to an end of the connecting rod (41) away from the rotating rod (1); An end surface of the first plate body (421) away from the connecting rod (41) is in an arc-shaped structure that bends in a direction away from the connecting rod (41), and an end of the first plate body (421) away from the connecting rod (41) is adapted to fit on the inner wall of the mixing drum (2); The number of the first plates (421) is two; One side of the two first plates (421) is connected to each other, and a material trough (5) is formed between the mutually adjacent plate surfaces of the two first plates (421); The direction of the notch of the material slot (5) extends around the circumference of the rotating rod (1).

4. The breaking up assembly according to claim 3, characterized in that: The scraper (42) further includes a second plate body (422); The second plate (422) is arranged at the notch of the material trough (5); The two sides of the second plate body (422) are respectively connected to the plate surfaces of the two first plate bodies (421); A material opening (6) is formed between an end surface of the second plate body (422) away from the connecting rod (41) and a plate surface of the first plate body (421); The material port (6) is in communication with the material trough (5).

5. The breaking up assembly according to claim 4, characterized in that: The longitudinal cross-sectional area of ​​the material trough (5) gradually increases along the direction from the end of the connecting rod (41) close to the rotating rod (1) to the end of the connecting rod (41) away from the rotating rod (1).

6. The breaking up assembly according to any one of claims 1 to 5, characterized in that: The connecting rod (41) comprises a first rod body (411), a second rod body (412) and a connecting piece (9); The first rod body (411) and the second rod body (412) both extend in the radial direction of the rotating rod (1); The first rod body (411) is connected to the rotating rod (1); A first connecting hole (7) is provided at one end of the first rod body (411) away from the rotating rod (1); One end of the second rod (412) is connected to the scraper (42); The other end of the second rod body (412) is provided with a second connecting hole (8); The second connecting hole (8) corresponds to the first connecting hole (7); The connecting member (9) is connected to the first connecting hole (7) and the second connecting hole (8).

7. The material mixing scattering assembly according to claim 6, characterized in that: The number of the first connection holes (7) is M, wherein M≥2, and M is an integer; The number of the second connection holes (8) is N, wherein N≥2, and N is an integer.

8. The material mixing scattering assembly according to claim 7, characterized in that: The M first connection holes (7) are evenly arranged along an end of the first rod body (411) away from the rotating rod (1) toward an end of the first rod body (411) close to the rotating rod (1); The N second connection holes (8) are evenly arranged in a direction from the other end of the second rod body (412) to one end of the second rod body (412); Among them, M>N.