CN113546537B - Raw material mixing device - Google Patents

Raw material mixing device Download PDF

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Publication number
CN113546537B
CN113546537B CN202010325338.XA CN202010325338A CN113546537B CN 113546537 B CN113546537 B CN 113546537B CN 202010325338 A CN202010325338 A CN 202010325338A CN 113546537 B CN113546537 B CN 113546537B
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China
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guide
raw material
diversion
shell
mandrel
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CN202010325338.XA
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CN113546537A (en
Inventor
牟立清
高祥林
张旭峰
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Inner Mongolia Yili Industrial Group Co Ltd
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Inner Mongolia Yili Industrial Group Co Ltd
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Abstract

The invention relates to a raw material mixing device which comprises a flow guiding shell, a flow guiding mandrel and a driving device, wherein the flow guiding mandrel is arranged in the flow guiding shell, a first guide blade and a second guide blade which are in spiral structures are arranged on the outer wall of the flow guiding mandrel, and the extending direction of the first guide blade on the outer wall of the flow guiding mandrel is opposite to the extending direction of the second guide blade on the outer wall of the flow guiding mandrel; the driving device can be arranged on the outer side of the diversion shell in a movable manner along the axial direction of the diversion shell, and a first magnetic block and a second magnetic block which are mutually attracted are respectively arranged on the driving device and the diversion mandrel so as to drive the diversion mandrel to move along the axial direction of the diversion shell through the driving device. The invention solves the technical problem of uneven mixing of the solid raw material and the liquid raw material due to sedimentation of the solid raw material in the conveying process.

Description

Raw material mixing device
Technical Field
The invention relates to the technical field of food processing, in particular to a raw material mixing device, and particularly relates to a device capable of uniformly mixing high-viscosity liquid raw materials and granular raw materials.
Background
In recent years, many edible products in the market need to mix two or more raw materials in production, but many problems in the mixing process of various raw materials are not solved yet. For example: how to ensure that the taste and nutrition of the raw materials are not damaged in the mixing process, how to ensure that the raw materials are in a fully and uniformly mixed state, and the like.
At present, the production mode adopted by some enterprises is to sterilize various raw materials respectively, then mix the various raw materials together according to a proportion under a sterile state, but the method is only suitable for mixing liquid raw materials and liquid raw materials, when the mixed raw materials are liquid raw materials and solid raw materials, especially when the mixed raw materials are liquid raw materials and particle raw materials with higher viscosity, the sedimentation effect can be generated when the solid raw materials are subjected to the action force of fluid in a pipeline in the process of conveying the solid raw materials, and when the mixed raw materials are conveyed to filling equipment through the pipeline, the solid raw materials are settled, if the mixed raw materials are filled under the condition, the content of the solid raw materials in each packaged finished product is uneven, so that the proportion of the solid raw materials and the liquid raw materials is greatly different, the waste of the solid raw materials is caused, and the taste of the product is influenced.
Aiming at the problem of uneven mixing of solid raw materials and liquid raw materials caused by sedimentation of the solid raw materials in the conveying process in the prior art, no effective solution is proposed at present.
Accordingly, the present inventors have developed a raw material mixing apparatus to overcome the drawbacks of the prior art by virtue of experience and practice of the related industry for many years.
Disclosure of Invention
The invention aims to provide a raw material mixing device, which can always keep the uniform mixing of solid raw materials and liquid raw materials in the process of conveying, mixing and filling the solid raw materials and the liquid raw materials, can not generate the conditions of sedimentation and uneven mixing of the solid raw materials in the liquid raw materials, can effectively improve the uniformity of particle raw materials in each single package of products after filling, improves the product quality and reduces the production cost.
The aim of the invention can be achieved by adopting the following technical scheme:
The invention relates to a raw material mixing device, which comprises a diversion shell, a diversion mandrel and a driving device, wherein the diversion shell is used for enabling a plurality of raw materials to flow from inside, the diversion mandrel is used for mixing the raw materials flowing through the diversion shell, and the driving device is used for driving the diversion mandrel to move, wherein the diversion shell is used for enabling the raw materials to flow from inside, and the driving device is used for driving the diversion mandrel to move:
The guide shell is of a cylindrical structure with two open ends, the guide mandrel is arranged in the guide shell along the axial direction of the guide shell, a first guide blade and a second guide blade are arranged on the outer wall of the guide mandrel, the first guide blade and the second guide blade are of spiral structures, and the extending direction of the first guide blade on the outer wall of the guide mandrel is opposite to the extending direction of the second guide blade on the outer wall of the guide mandrel;
The driving device can be arranged on the outer side of the diversion shell in a movable manner along the axial direction of the diversion shell, and a first magnetic block and a second magnetic block which are mutually attracted are respectively arranged on the driving device and the diversion mandrel, so that the driving device drives the diversion mandrel to move along the axial direction of the diversion shell.
In a preferred embodiment of the present invention, a first flow guiding cavity and a second flow guiding cavity are formed inside the flow guiding shell, and the diameter of the first flow guiding cavity is smaller than that of the second flow guiding cavity.
In a preferred embodiment of the present invention, the first guide vane and the second guide vane are capable of moving between the first guide cavity and the second guide cavity along with the guide mandrel, and when the first guide vane and the second guide vane are located in the first guide cavity, the outer edge of the first guide vane and the outer edge of the second guide vane are both attached to the inner wall of the first guide cavity; when the first guide vane and the second guide vane are positioned in the second guide cavity, a gap is reserved between the outer edge of the first guide vane and the outer edge of the second guide vane and the inner wall of the first guide cavity in an abutting mode.
In a preferred embodiment of the present invention, the driving device includes a magnetic block housing and an air cylinder, the magnetic block housing is movably disposed on the outer side of the air guiding housing along the axial direction of the air guiding housing, the first magnetic block is disposed on the magnetic block housing, the air cylinder is disposed on the air guiding housing, and a piston rod of the air cylinder extends out along the horizontal direction and is connected with the magnetic block housing, so that the piston rod of the air cylinder drives the magnetic block housing to move along the axial direction of the air guiding housing.
In a preferred embodiment of the present invention, the magnetic block housing has a cylindrical structure with two open ends, a receiving cavity communicating with the two open ends is formed inside the magnetic block housing, the magnetic block housing is movably sleeved outside the diversion housing, the first magnetic block has a ring structure, and the first magnetic block is sleeved outside the diversion housing and is fixed on an inner wall of the receiving cavity.
In a preferred embodiment of the present invention, the second magnetic block is disposed inside the guide core shaft opposite to the first guide vane.
In a preferred embodiment of the present invention, a cylinder fixing plate is disposed on an outer wall of the guide housing, and the cylinder is fixed on the cylinder fixing plate.
In a preferred embodiment of the present invention, mandrel fixing plates for supporting the mandrel are respectively disposed at openings at two ends of the diversion housing, and two ends of the diversion mandrel are respectively rotatably connected with the corresponding mandrel fixing plates.
In a preferred embodiment of the present invention, the mandrel fixing plate is provided with a flow guiding through hole for the raw material to flow into the flow guiding shell, and the flow guiding through hole is communicated with the inside of the flow guiding shell.
In a preferred embodiment of the invention, the first guide vane is arranged in series with the second guide vane, one end of the first guide vane being connected to one end of the second guide vane.
From the above, the raw material mixing device of the invention has the characteristics and advantages that: the in-process that solid raw material and liquid raw material were inside the water conservancy diversion shell was flowed through the both ends opening of water conservancy diversion shell, first guide vane and second guide vane play water conservancy diversion and mixed effect to solid raw material and liquid raw material, solid raw material and liquid raw material can be along first guide vane and second guide vane spiral motion when flowing along the axial of water conservancy diversion shell, improve the mixing effect of solid raw material and liquid raw material, guarantee that solid raw material and liquid raw material mix evenly, solid raw material and liquid raw material can change its original spiral motion direction when flowing to second guide vane moreover, make solid raw material and liquid raw material produce the effect of mixing that rolls in the water conservancy diversion shell, further improved the mixing effect. In addition, can drive the water conservancy diversion dabber through drive arrangement and remove along the axial of water conservancy diversion shell, solid raw materials and liquid raw materials are in the in-process of water conservancy diversion shell in the flow, and water conservancy diversion dabber drives first guide blade and second guide blade and is in the mobile state all the time, improves the mixed effect of solid raw materials and liquid raw materials, guarantees that solid raw materials and liquid raw materials are in evenly mixed's state all the time in the inside of water conservancy diversion shell, thereby improve the stability and the homogeneity of granule content in the liquid product greatly, improve the degree of consistency of granule raw materials in every single package product after the filling, improve product quality, effectively save material cost and investment cost.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention.
Wherein:
Fig. 1: is a schematic structural diagram of the raw material mixing device.
Fig. 2: is an internal cross-sectional view of the raw material mixing device of the present invention.
Fig. 3: is a front cross-sectional view of the raw material mixing device of the present invention.
The reference numerals in the invention are:
1. A diversion shell; 101. A first flow directing chamber;
102. the second diversion cavity; 2.A magnet housing;
201. A receiving chamber; 3. A flow guiding mandrel;
301. a first guide vane; 302. A second guide vane;
4. a cylinder; 401. A piston rod;
5. A mandrel fixing plate; 501. A diversion through hole;
6. A cylinder fixing plate; 7. A first magnetic block;
8. And a second magnetic block.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, a specific embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides a raw material mixing device, which comprises a guide housing 1, a guide mandrel 3, and a driving device, wherein the guide housing 1 is used for allowing a plurality of raw materials to flow through, the guide mandrel 3 is used for mixing a plurality of raw materials flowing through the guide housing 1, and the driving device is used for driving the guide mandrel 3 to move along the axial direction of the guide housing 1. Wherein: the guide shell 1 is of a cylindrical structure with two ends open, the guide mandrel 3 is arranged in the guide shell 1 along the axial direction of the guide shell 1, a first guide blade 301 and a second guide blade 302 are arranged on the guide mandrel 3, the first guide blade 301 and the second guide blade 302 are of spiral structures which are annularly arranged on the outer wall of the guide mandrel 3 along the circumferential direction of the guide mandrel 3, the first guide blade 301 and the second guide blade 302 are continuously arranged, one end of the first guide blade 301 is connected with one end of the second guide blade 302, and the extending direction of the first guide blade 301 on the outer wall of the guide mandrel 3 is opposite to the extending direction of the second guide blade 302 on the outer wall of the guide mandrel 3; the driving device can be arranged on the outer side of the diversion shell 1 in a movable manner along the axial direction of the diversion shell 1, a first magnetic block 7 is arranged on the driving device, and a second magnetic block 8 which is mutually attracted with the first magnetic block 7 is arranged on the diversion mandrel 3 so as to drive the diversion mandrel 3 to move along the axial direction of the diversion shell 1 through the driving device.
According to the invention, the guide mandrel 3 is arranged in the guide shell 1, the first guide blade 301 and the second guide blade 302 with spiral structures are arranged on the outer wall of the guide mandrel 3, the solid raw material and the liquid raw material play a role in guiding and mixing the solid raw material and the liquid raw material in the process of flowing through the inner part of the guide shell 1 through the openings at the two ends of the guide shell 1, the solid raw material and the liquid raw material flow along the axial direction of the guide shell 1 and simultaneously do spiral movement along the first guide blade 301 and the second guide blade 302, so that the mixing effect of the solid raw material and the liquid raw material is improved, the uniform mixing of the solid raw material and the liquid raw material is ensured, the extending direction of the first guide blade 301 is opposite to the extending direction of the second guide blade 302, and the original spiral movement direction of the solid raw material and the liquid raw material is changed when flowing to the second guide blade 302, so that the solid raw material and the liquid raw material generate the mixing effect in the guide shell 1 is further improved. In addition, be provided with drive arrangement in the outside of water conservancy diversion shell 1, be provided with first magnetic path 7 and the second magnetic path 8 of mutual attraction on drive arrangement and water conservancy diversion dabber 3 respectively, can drive water conservancy diversion dabber 3 through drive arrangement and remove along the axial of water conservancy diversion shell 1, solid raw materials and liquid raw materials are in the in-process of flowing through water conservancy diversion shell 1 all the time, water conservancy diversion dabber 3 drives first guide blade 301 and second guide blade 302 and is in the mobile state, improve the mixed effect of solid raw materials and liquid raw materials, guarantee that solid raw materials and liquid raw materials are in the state of evenly mixing all the time in the inside of water conservancy diversion shell 1, thereby improve stability and homogeneity of granule content in the liquid product greatly, improve the homogeneity of granule raw materials in every single package product after the filling, improve product quality, effectively save material cost and investment cost.
Further, the solid feedstock may be, but is not limited to, a particulate solid feedstock and the liquid feedstock may be, but is not limited to, a high viscosity liquid feedstock.
In an alternative embodiment of the present invention, as shown in fig. 2 and 3, a first diversion cavity 101 and a second diversion cavity 102 are formed in the diversion housing 1, where one end of the first diversion cavity 101 is communicated with the diversion housing 1 by an opening, the other end of the first diversion cavity 101 is communicated with one end of the second diversion cavity 102, the other end of the second diversion cavity 102 is communicated with the diversion housing 1 by another opening, and the diameter of the first diversion cavity 101 is smaller than that of the second diversion cavity 102. The first guide vane 301 and the second guide vane 302 can move between the first guide cavity 101 and the second guide cavity 102 along with the guide mandrel 3, and when the first guide vane 301 and the second guide vane 302 are positioned in the first guide cavity 101, the outer edge of the first guide vane 301 and the outer edge of the second guide vane 302 are both attached to the inner wall of the first guide cavity 101; when the first guide vane 301 and the second guide vane 302 are located in the second guide chamber 102, a gap is left between the outer edge of the first guide vane 301 and the outer edge of the second guide vane 302 and the inner wall of the first guide chamber 101. In the moving process of the first guide vane 301 and the second guide vane 302 between the first guide cavity 101 and the second guide cavity 102, the size of the gap between the first guide vane 301 and the second guide vane 302 and the inner wall of the guide shell 1 can be changed, so that the flow velocity of the solid raw material and the liquid raw material can be changed, and the mixing uniformity of the solid raw material and the liquid raw material can be improved.
In an alternative embodiment of the present invention, as shown in fig. 1 to 3, the driving device includes a magnet housing 2 and a cylinder 4, the magnet housing 2 is movably disposed outside the guide housing 1 in an axial direction of the guide housing 1, the first magnet 7 is disposed on the magnet housing 2, the cylinder 4 is disposed on the guide housing 1, and a piston rod 401 of the cylinder 4 extends in a horizontal direction and is connected to the magnet housing 2 to drive the magnet housing 2 to move in the axial direction of the guide housing 1 through the piston rod 401 of the cylinder 4.
Further, as shown in fig. 2 and 3, the magnetic block housing 2 has a rectangular tubular structure with two open ends, a containing cavity 201 communicating with the two open ends is formed inside the magnetic block housing 2, the magnetic block housing 2 is movably sleeved on the outer side of the diversion housing 1, the first magnetic block 7 has a ring structure, and the first magnetic block 7 is sleeved on the outer side of the diversion housing 1 and fixedly arranged on the inner wall of the containing cavity 201.
Further, as shown in fig. 2 and 3, the second magnetic block 8 is disposed inside the guide mandrel 3 opposite to the first guide vane 301, and the first magnetic block 7 is disposed around the outer side of the second magnetic block 8, so as to ensure that a stable attractive force can be maintained between the first magnetic block 7 and the second magnetic block 8.
Further, as shown in fig. 1 to 3, an air cylinder fixing plate 6 is fixedly arranged on the outer wall of the air guiding shell 1, the arrangement direction of the air cylinder fixing plate 6 is perpendicular to the extending direction of the air guiding shell 1, the edge of the air cylinder fixing plate 6 is fixedly connected with the outer wall of the air guiding shell 1, and the air cylinder 4 is fixed on the air cylinder fixing plate 6.
Further, the edge of the cylinder fixing plate 6 and the outer wall of the guide casing 1 may be welded or clamped by a fastening structure.
In an alternative embodiment of the present invention, as shown in fig. 1 to 3, mandrel fixing plates 5 are respectively disposed at openings at two ends of the diversion housing 1, the mandrel fixing plates 5 are used for supporting and fixing the diversion mandrel 3, and two ends of the diversion mandrel 3 are respectively rotatably connected with the corresponding mandrel fixing plates 5.
Further, as shown in fig. 1 and 2, a flow guiding through hole 501 for the raw material to flow into the flow guiding shell 1 is formed on the mandrel fixing plate 5, the flow guiding through hole 501 is communicated with the inside of the flow guiding shell 1, the solid raw material and the liquid raw material to be mixed flow into the flow guiding shell 1 from the flow guiding through hole 501 at one end of the flow guiding shell 1 to be fully mixed, and then flow into the filling equipment from the flow guiding through hole 501 at the other end of the flow guiding shell 1 to be filled.
The working process of the raw material mixing device comprises the following steps: the solid raw material and the liquid raw material to be mixed are input into the inside of the diversion shell 1 from the opening at one end of the diversion shell 1, the solid raw material and the liquid raw material sequentially pass through the first diversion cavity 101 and the second diversion cavity 102 and are fully mixed in the first diversion cavity 101 and the second diversion cavity 102 under the action of the first diversion blade 301 and the second diversion blade 302, because the diameter of the first diversion cavity 101 is smaller than that of the second diversion cavity 102, when the first diversion blade 301 and the second diversion blade 302 move in the first diversion cavity 101 and the second diversion cavity 102, the gap between the first diversion blade 301 and the second diversion blade 302 and the inner wall of the first diversion cavity 101 and the inner wall of the second diversion cavity 102 changes, when the first diversion blade 301 and the second diversion blade 302 move into the first diversion cavity 101, the solid raw material and the liquid raw material are mixed and flow from the spiral channels between the first diversion blade 301 and the second diversion blade 302, when the first diversion blade 301 and the second diversion blade 302 move into the second diversion cavity 102, and finally the solid raw material flows out of the filling machine from the gap between the first diversion blade 301 and the second diversion cavity 302 and the other end of the second diversion cavity 102 through the opening at the end of the filling machine 1.
The raw material mixing device of the invention has good mixing effect on raw materials, and the following table shows:
Wherein S2-1 and S2-2 represent two clamping jaws of the filling machine when the raw material mixing device is not additionally arranged; s1-1 and S1-2 represent two clamping jaws of a filling machine when the raw material mixing device is additionally arranged; in the data statistics, the data corresponding to the lower parts of S2-1 and S2-2 are the weight of solid raw materials (particle raw materials) in 10 bags of products filled by two clamping jaws of a filling machine when the raw material mixing device is not additionally arranged, and the data corresponding to the lower parts of S1-1 and S1-2 are the weight of the solid raw materials (particle raw materials) in 10 bags of products filled by two clamping jaws of the filling machine when the raw material mixing device is additionally arranged; the data corresponding to the lower parts of S2-1 and S2-2 in the single head range are the difference between the maximum weight and the minimum weight of the solid raw materials (particle raw materials) in the single package product in 10 packages of products filled by two clamping jaws of the filling machine when the raw material mixing device is not additionally arranged, and the data corresponding to the lower parts of S1-1 and S1-2 are the difference between the maximum weight and the minimum weight of the solid raw materials (particle raw materials) in 10 packages of products filled by two clamping jaws of the filling machine when the raw material mixing device is additionally arranged; the data corresponding to the lower parts of S2-1 and S2-2 in the single-head average value are the average value of solid raw materials (particle raw materials) in each product in 10 packages of products filled by two clamping jaws of the filling machine when the raw material mixing device is not added, and the data corresponding to the lower parts of S1-1 and S1-2 are the average value of the solid raw materials (particle raw materials) in each product in 10 packages of products filled by two clamping jaws of the filling machine when the raw material mixing device is added; the data corresponding to the lower parts of the S2-1 and the S2-2 in the two extreme differences are the difference value of the single-end average value of the two clamping jaws when the raw material mixing device of the invention is not added, the data corresponding to the lower parts of the S1-1 and the S1-2 are the difference value of the single-end average value of the two clamping jaws when the raw material mixing device of the invention is added, and the data can reflect the stability of the solid raw materials (particle raw materials) contained in the two clamping jaw filling products.
The raw material mixing device has the characteristics and advantages that:
1. In the raw material mixing device, the first guide blade 301 and the second guide blade 302 play a role in guiding and mixing the solid raw material and the liquid raw material, and the solid raw material and the liquid raw material can do spiral motion along the first guide blade 301 and the second guide blade 302 while flowing along the axial direction of the guiding shell 1, so that the mixing effect of the solid raw material and the liquid raw material is improved, and the uniform mixing of the solid raw material and the liquid raw material is ensured.
2. In the raw material mixing device, the extending direction of the first guide vane 301 is opposite to the extending direction of the second guide vane 302, and the spiral moving direction of the solid raw material and the liquid raw material can be changed in the process of flowing through the first guide vane 301 and the second guide vane 302, so that the effect of rolling and mixing the solid raw material and the liquid raw material in the guide shell 1 is achieved, and the mixing effect is further improved.
3. This raw materials mixing arrangement can drive water conservancy diversion dabber 3 through drive arrangement and remove along the axial of water conservancy diversion shell 1, solid raw materials and liquid raw materials are in the in-process of water conservancy diversion shell 1 of flowing through, water conservancy diversion dabber 3 drives first guide vane 301 and second guide vane 302 and is in the mobile state all the time, improve the mixed effect of solid raw materials and liquid raw materials, guarantee that solid raw materials and liquid raw materials are in evenly mixed's state all the time in the inside of water conservancy diversion shell 1, thereby improve the stability and the homogeneity of granule content in the liquid product greatly, improve the homogeneity of granule raw materials in every single package product after the filling, improve product quality, effectively save material cost and investment cost.
4. The raw material mixing device is provided with the first diversion cavity 101 and the second diversion cavity 102 with different inner diameters, the first guide vane 301 and the second guide vane 302 can move between the first diversion cavity 101 and the second diversion cavity 102 along with the diversion mandrel 3, and in the moving process of the first guide vane 301 and the second guide vane 302 between the first diversion cavity 101 and the second diversion cavity 102, the size of a gap between the first guide vane 301 and the second guide vane 302 and the inner wall of the diversion shell 1 can be changed, so that the flow velocity of solid raw materials and liquid raw materials is changed, and the mixing uniformity of the solid raw materials and the liquid raw materials is improved. In addition, when the first guide vane 301 and the second guide vane 302 are located in the second guide cavity 102, clean water can be introduced into the guide shell 1, so that the interior of the guide shell 1 is cleaned, and cleaning of all components in the guide shell 1 is ensured.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this invention, and are intended to be within the scope of this invention.

Claims (9)

1. The utility model provides a raw materials mixing arrangement, its characterized in that, raw materials mixing arrangement includes supply multiple raw materials to flow from inside water conservancy diversion shell (1), the water conservancy diversion dabber (3) that flow through the water conservancy diversion shell (1) multiple raw materials mix and drive water conservancy diversion dabber (3) remove drive device, wherein:
The guide shell (1) is of a cylindrical structure with two open ends, the guide mandrel (3) is arranged in the guide shell (1) along the axial direction of the guide shell (1), a first guide blade (301) and a second guide blade (302) are arranged on the outer wall of the guide mandrel (3), the first guide blade (301) and the second guide blade (302) are of spiral structures which are annularly arranged on the outer wall of the guide mandrel (3) along the circumferential direction of the guide mandrel (3), and the extending direction of the first guide blade (301) on the outer wall of the guide mandrel (3) is opposite to the extending direction of the second guide blade (302) on the outer wall of the guide mandrel (3); the first guide vane (301) is arranged continuously with the second guide vane (302), and one end of the first guide vane (301) is connected with one end of the second guide vane (302); -the first guide vane (301) is counter-helical to the second guide vane (302);
the driving device can be arranged on the outer side of the diversion shell (1) in a movable mode along the axial direction of the diversion shell (1), and a first magnetic block (7) and a second magnetic block (8) which are mutually attracted are respectively arranged on the driving device and the diversion mandrel (3), so that the driving device drives the diversion mandrel (3) to move along the axial direction of the diversion shell (1).
2. The raw material mixing device according to claim 1, wherein a first flow guiding cavity (101) and a second flow guiding cavity (102) which are communicated are formed in the flow guiding shell (1), and the diameter of the first flow guiding cavity (101) is smaller than that of the second flow guiding cavity (102).
3. The raw material mixing device according to claim 2, wherein the first guide vane (301) and the second guide vane (302) are movable with the guide spindle (3) between the first guide chamber (101) and the second guide chamber (102), the outer edges of the first guide vane (301) and the outer edges of the second guide vane (302) being in abutment with the inner wall of the first guide chamber (101) when the first guide vane (301) and the second guide vane (302) are located in the first guide chamber (101); when the first guide vane (301) and the second guide vane (302) are positioned in the second guide cavity (102), a gap is reserved between the outer edge of the first guide vane (301) and the outer edge of the second guide vane (302) and the inner wall of the first guide cavity (101) in an abutting mode.
4. The raw material mixing device according to claim 1, wherein the driving device comprises a magnet housing (2) and a cylinder (4), the magnet housing (2) is movably arranged outside the guide housing (1) along the axial direction of the guide housing (1), the first magnet (7) is arranged on the magnet housing (2), the cylinder (4) is arranged on the guide housing (1), and a piston rod (401) of the cylinder (4) extends out along the horizontal direction and is connected with the magnet housing (2) so as to drive the magnet housing (2) to move along the axial direction of the guide housing (1) through the piston rod (401) of the cylinder (4).
5. The raw material mixing device according to claim 4, wherein the magnet housing (2) has a cylindrical structure with two open ends, a containing cavity (201) communicating with the openings at the two ends is formed in the magnet housing (2), the magnet housing (2) is movably sleeved on the outer side of the diversion housing (1), the first magnet (7) has a ring-shaped structure, and the first magnet (7) is sleeved on the outer side of the diversion housing (1) and is fixed on the inner wall of the containing cavity (201).
6. The raw material mixing device according to claim 5, characterized in that the second magnet (8) is arranged inside the guide spindle (3) opposite to the first guide vane (301).
7. The raw material mixing device as claimed in claim 4, characterized in that a cylinder fixing plate (6) is provided on the outer wall of the guide housing (1), the cylinder (4) being fixed on the cylinder fixing plate (6).
8. The raw material mixing device according to claim 1, wherein mandrel fixing plates (5) for supporting the guide mandrels (3) are respectively arranged at openings at two ends of the guide shell (1), and two ends of the guide mandrels (3) are respectively rotatably connected with the corresponding mandrel fixing plates (5).
9. The raw material mixing device according to claim 8, wherein the mandrel fixing plate (5) is provided with a flow guiding through hole (501) for the raw material to flow into the flow guiding shell (1), and the flow guiding through hole (501) is communicated with the inside of the flow guiding shell (1) in the opposite direction.
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