Flexible fertilizer mixer applied to soil areas with different fertility

Abstract

The invention is applicable to the field of agricultural fertilizer equipment, and provides a flexible fertilizer mixer applied to soil areas with different fertility, the flexible fertilizer mixer comprises a fertilizer mixing tank, the fertilizer mixing tank comprises an auxiliary mixing assembly, a mixing tank body and a main mixing assembly; the interior of the mixing tank body is divided into a main mixing cavity, a side auxiliary material mixing cavity and a transition mixing cavity; a plurality of side auxiliary material mixing cavities are arranged; the transition material mixing cavity is positioned at the main material mixing cavity; a plurality of material passing cavities are formed in the inner side of the side auxiliary material mixing cavity; the main material mixing assembly comprises a main material mixing auger, and the main material mixing auger is located in the main material mixing cavity; the auxiliary material mixing assembly comprises a plurality of auxiliary material mixing augers, and the auxiliary material mixing augers are located in the material passing cavity; according to the device, multiple types and quantities of fertilizers can be well added again for mixing in a multi-point position of column direction movement in the column direction movement process of various fertilizers in a disordered column direction distribution manner, and flexible and accurate cut-off and material injection in the column direction movement direction are completed for material mixing, so that the device can adapt to soil areas with different fertility.

Description

Technical Field

[0001] The present invention relates to the field of agricultural fertilizer equipment, and more particularly to a flexible fertilizer mixer for use in soil areas with different fertility. Background Art

[0002] Fertilizer refers to a substance that can provide nutrients needed for crop growth and development, improve soil properties, and increase crop yield and quality. It is an important means of production in agricultural production; it is generally divided into organic fertilizers, inorganic fertilizers, and biological fertilizers. According to the ingredients contained, it is divided into nitrogen fertilizers, potassium fertilizers, trace element fertilizers, and rare earth element fertilizers.

[0003] Soil fertility classification refers to the classification of soil into different grades according to soil fertility. In order to rationally utilize soil resources, improve and fertilize soil, give full play to soil production potential and achieve sustainable soil utilization, one or some soil characteristics are selected as indicators to comprehensively evaluate the soil's ability to supply and coordinate water, nutrients, ventilation and temperature conditions in terms of quantity and quality.

[0004] Therefore, when fertilizing in areas with different fertility soils, it is necessary to adjust the type and amount of fertilizer added in a targeted manner; and some fertilizer mixing equipment in the prior art used to cope with areas with different fertility soils, in the specific mixing process, cannot flexibly and accurately mix on the basis of distinguishing the type and amount of fertilizer added; for example, a fertilizer bag opening and mixing machine in the prior art (authorization announcement number CN111672414B) is also a "fertilizer mixing machine" for "different soil fertility in different regions", but its mixing structure is only composed of a "spiral stirring paddle" and a "stirring motor"; it also cannot flexibly and accurately mix on the basis of distinguishing the type and amount of fertilizer added. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art: some fertilizer mixing equipment in the prior art used to cope with soil areas with different fertility cannot flexibly and accurately mix the fertilizers based on the types and amounts of fertilizers added during the specific mixing process, and a flexible fertilizer mixer for use in soil areas with different fertility is proposed.

[0006] The specific technical scheme is: a flexible fertilizer mixer used in soil areas with different fertility, including a fertilizer mixing tank assembled on a base assembly, the fertilizer mixing tank including an auxiliary mixing assembly, a mixing tank body and a main mixing assembly; the mixing tank body is divided into a main mixing chamber, a side auxiliary mixing chamber and a transition mixing chamber inside; a plurality of side auxiliary mixing chambers are provided, and the plurality of side auxiliary mixing chambers are located outside the main mixing chamber and are distributed in a circular array around the main mixing chamber; the transition mixing chamber is located at the main mixing chamber, and is used to connect the main mixing chamber and the side auxiliary mixing chamber The side auxiliary material mixing chamber is provided with a plurality of through-material chambers on one side close to the main mixing chamber, and the plurality of through-material chambers are evenly spaced along the side auxiliary material mixing chamber, and the through-material chamber is used to connect the main mixing chamber with the side auxiliary material mixing chamber; the main mixing component includes a main mixing screw, which is located inside the main mixing chamber and is interspersed and distributed along the cavity of the main mixing chamber; the auxiliary mixing component includes a plurality of auxiliary mixing screws, which are in one-to-one correspondence with the plurality of through-material chambers, and the auxiliary mixing screws are located inside the through-material chamber and are interspersed and distributed along the cavity of the through-material chamber; The various fertilizers to be mixed first enter from one end of the main mixing chamber, and the main mixing auger on the main mixing component pushes the various fertilizers to be mixed forward along the cavity inside the main mixing chamber to mix them, and pushes them into the transition mixing chamber at the other end of the main mixing chamber; the auxiliary mixing component starts multiple auxiliary mixing augers, and uses multiple auxiliary mixing augers to disperse the seed fertilizers in the transition mixing chamber into multiple side auxiliary mixing chambers, and pushes them forward along the cavity of the side auxiliary mixing chamber for mixing. The fertilizers are dispersed and introduced into the main mixing chamber again through multiple material passage chambers; the fertilizers that have been mixed once in the main mixing chamber are randomly dispersed and introduced into the main mixing chamber at multiple points along the main mixing chamber body for re-mixing; according to the type and amount of fertilizers added, multiple disordered columnar diversions are re-added for mixing at multiple points of the columnar movement during the columnar movement of multiple fertilizers, so that the materials can be flexibly and accurately intercepted and injected in the columnar movement direction for mixing, so as to adapt to soil areas with different fertility.

[0007] In the technical solution of the present invention, the fertilizer mixing tank includes a positioning sleeve, which is assembled on the base assembly, the mixing tank body passes through the positioning sleeve and is rotatably connected to the column center line of the positioning sleeve; the main mixing assembly is rotatably assembled at one end of the mixing tank body, and the auxiliary mixing assembly is installed at the other end of the mixing tank body; the auxiliary mixing assembly is power-transmission-connected to a power device included in the base assembly; the power of the power device is transmitted to the auxiliary mixing assembly and the mixing tank body, and is used to drive the auxiliary mixing assembly and the mixing tank body relative to the main mixing assembly.

[0008] Furthermore, the power device includes a drive motor three, which is fixed on the base assembly, and a drive gear is fixed on the output shaft of the drive motor three, and the drive gear is meshed with a rack ring included in the auxiliary mixing assembly.

[0009] Furthermore, the auxiliary mixing assembly includes a fixed disk and multiple drive motors, the multiple drive motors are installed on the fixed disk through a support plate, the multiple auxiliary mixing augers correspond to the multiple drive motors one by one, and the auxiliary mixing augers are fixed on the output shaft of the drive motor; the fixed disk is fixed at one end of the mixing tank body, and the rack ring is fixed to the outside of the fixed disk.

[0010] In the technical solution of the present invention, the mixing tank body includes an inner cylinder and an outer cylinder, the inner cylinder is inserted into the outer cylinder along the column center line of the outer cylinder; the inner cylinder is fixed to the outer cylinder through a spacer ring fixed at one end; the main mixing chamber is inside the inner cylinder; the outer wall of the inner cylinder, the spacer ring and the inner wall of the outer cylinder are surrounded to form an annular isolation chamber, and the annular isolation chamber is divided by multiple scraper plates to form multiple side auxiliary material mixing chambers; multiple material passage chambers are opened on the inner cylinder for connecting the inner and outer sides of the inner cylinder.

[0011] Furthermore, the scraper plate is fixed on the inner wall of the outer cylinder; wherein the scraper plate includes an outer scraper plate and an inner interlaced scraper plate, the outer scraper plate is fixed on the inner wall of the outer cylinder; a storage cavity is provided on the inner wall of the outer cylinder, a plurality of electric telescopic rods are installed in the storage cavity, the inner interlaced scraper plate is movably interlaced in the storage cavity, and is fixed at the ends of the plurality of electric telescopic rods. In the process of the mixing tank body using the outer cylinder body to drive the plurality of scraper plates to rotate, the extension length of the inner interlaced scraper plate can be controlled by the plurality of electric telescopic rods, so that the thickness of the scraper plate can be adjusted by adjusting the length of the scraper plate, so as to adjust the amount of uniform feeding, and adapt to different types of fertilizers and different amounts of fertilizers; after the inner interlaced scraper plate extends outward and abuts against the outer wall of the inner cylinder, it is conducive to promoting feeding and mobilizing the fertilizer in the radial direction to further promote uniform mixing and reduce the mixing cycle.

[0012] Furthermore, the spacer ring is formed with an installation cavity inside the outer cylinder at a side away from the inner cylinder, and the main mixing component is rotatably assembled inside the installation cavity.

[0013] Furthermore, the main mixing component includes a feeding hopper and a feed pipe; the feeding hopper is installed on the feed pipe and connected to the feed pipe; the feed pipe is a single opening, and the main mixing auger passes through the feed pipe through the single opening of the feed pipe, and a drive motor 2 is fixed on the feed pipe, and the output shaft of the drive motor 2 is fixed to the main mixing auger.

[0014] In the technical solution of the present invention, a material shaking rack is installed inside the material passage chamber, and the material shaking rack includes a fixed frame and a material guide tube, and two fixed frames are provided and distributed at both ends of the material guide tube; the material guide tube is fixed inside the material passage chamber through the fixed frame; a material guide chamber is opened on the fixed frame, and the material guide chamber is truncated; an inner shaking cylinder is movably inserted inside the material guide tube, and elastic connecting sleeves are respectively connected at both ends of the inner shaking cylinder, and the elastic connecting sleeves are connected to the inner wall of the material guide tube; multiple springs are arranged around the outer side of the inner shaking cylinder, and one end of the multiple springs is connected to the outer wall of the inner shaking cylinder and the other end is connected to the inner wall of the material guide tube; multiple hydraulic telescopic rods are ball-hinged between the material guide tube and the inner shaking cylinder. In the process of various fertilizers passing through the material passage cavity and entering the main mixing cavity from the side auxiliary material mixing cavity, multiple hydraulic telescopic rods are periodically started to make the inner shaking cylinder shake inside the guide tube. On the one hand, it can shake and mix various fertilizers, and on the other hand, it can guide the materials toward the main mixing cavity at different angles, further promoting the mixing of various fertilizers and improving accuracy.

[0015] In the technical solution of the present invention, the base assembly includes a supporting base plate, which is installed at the bottom of the fertilizer mixing tank; the supporting base plate is fixed with a pneumatic telescopic rod at its lower end, the pneumatic telescopic rod is installed on the base plate, and a support column is fixed on the base plate, which is rotatably assembled on the main mixing assembly.

[0016] To summarize, the fertilizer after the first mixing in the main mixing chamber is randomly introduced into the main mixing chamber for a second time along the main mixing chamber body at multiple points for re-mixing to form mixing mode one; the auxiliary mixing component and the mixing tank body rotate relative to the main mixing component to form a mixing mode two in which the mixed materials are randomly dispersed by combining cylindrical movement and radial movement; multiple scraper plates are used to scrape the fertilizer flat on the outer wall of the inner cylinder, which is conducive to uniform feeding and promotes uniform mixing to form mixing mode three; the inner shaking cylinder shakes inside the guide tube, on the one hand, to shake and mix a variety of fertilizers, and on the other hand, to guide the materials toward the main mixing chamber at different angles to further promote the mixing of a variety of fertilizers to form mixing mode four; when dealing with soil areas with different fertility, multiple mixing modes among mixing mode one, mixing mode two, mixing mode three and mixing mode four are flexibly switched and superimposed to achieve flexible and accurate mixing based on distinguishing the types and amounts of fertilizers added.

[0017] Compared with the prior art, the flexible fertilizer mixer of the present invention is applied to soil areas with different fertility, and has the following advantages: The various fertilizers to be mixed first enter from one end of the main mixing chamber, and the main mixing auger on the main mixing component pushes the various fertilizers to be mixed forward along the cavity inside the main mixing chamber to mix them, and pushes them into the transition mixing chamber at the other end of the main mixing chamber; the auxiliary mixing component starts multiple auxiliary mixing augers, and uses multiple auxiliary mixing augers to disperse the seed fertilizers in the transition mixing chamber into multiple side auxiliary mixing chambers, and pushes them forward along the cavity of the side auxiliary mixing chamber for mixing. The fertilizers are dispersed and introduced into the main mixing chamber again through multiple material passage chambers; the fertilizers that have been mixed once in the main mixing chamber are randomly dispersed and introduced into the main mixing chamber at multiple points along the main mixing chamber body for re-mixing; according to the type and amount of fertilizers added, multiple disordered columnar diversions can be re-added for mixing at multiple points of the columnar movement during the columnar movement of multiple fertilizers, and the materials can be flexibly and accurately intercepted and injected in the columnar movement direction for mixing, so as to adapt to soil areas with different fertility; The fertilizers that have been mixed once in the main mixing chamber are dispersed and introduced into the main mixing chamber one by one along the main mixing chamber for the second time to perform columnar mixing. The power device is started, and the power device transmits power to the auxiliary mixing component and the mixing tank body, so that the auxiliary mixing component and the mixing tank body rotate relative to the main mixing component, so as to achieve multiple disordered columnar flexible and accurate interception and injection of materials at multiple positions in the columnar moving direction of multiple fertilizers for mixing, and radial rotation is removed to achieve more comprehensive multiple disordered flexible and accurate interception and injection of materials; the mixed materials are disorderly dispersed by combining columnar movement and radial movement, so as to further improve the mixing accuracy of multiple fertilizers, which is conducive to adapting to soil areas with different fertility; The power device transmits power to the auxiliary mixing component and the mixing tank body, so that the auxiliary mixing component and the mixing tank body rotate relative to the main mixing component. In this process, multiple scraper plates can be used to scrape the fertilizer flat on the outer wall of the inner cylinder, which is conducive to uniform feeding, promotes uniform mixing, and reduces the mixing cycle; In the process of the mixing tank body using the outer cylinder to drive the multiple scraper plates to rotate, the extended length of the inner interlaced scraper plates can be controlled by multiple electric telescopic rods, so that the thickness of the scraped material can be adjusted by adjusting the length of the scraper plates, so as to adjust the amount of uniform feeding and adapt to different types and amounts of fertilizers; after the inner interlaced scraper plates extend outward and abut against the outer wall of the inner cylinder, it is beneficial to promote feeding and mobilize the fertilizer in the radial direction to further promote uniform mixing and reduce the mixing cycle; In the process of various fertilizers passing through the feeding cavity and entering the main mixing cavity from the side auxiliary material mixing cavity, multiple hydraulic telescopic rods are periodically started to make the inner shaking cylinder shake inside the guide tube, which can shake and mix various fertilizers on the one hand, and guide materials toward the main mixing cavity at different angles on the other hand, further promoting the mixing of various fertilizers and improving the accuracy; The fertilizers that have been mixed once inside the main mixing chamber are randomly reintroduced into the main mixing chamber along multiple points of the main mixing chamber for re-mixing to form mixing method one; the auxiliary mixing component and the mixing tank body rotate relative to the main mixing component to form a mixing method two in which the mixed materials are randomly dispersed by combining cylindrical movement and radial movement; multiple scraper plates are used to flatten the fertilizer on the outer wall of the inner cylinder, which is conducive to uniform feeding and promotes uniform mixing to form mixing method three; the inner shaking cylinder shakes inside the guide tube, which on the one hand can shake and mix a variety of fertilizers, and on the other hand can guide the materials toward the inside of the main mixing chamber at different angles to further promote the mixing of a variety of fertilizers to form mixing method four; when dealing with soil areas with different fertility, multiple mixing modes among mixing method one, mixing method two, mixing method three and mixing method four are flexibly switched and superimposed to achieve flexible and accurate mixing based on distinguishing the types and amounts of fertilizers added. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic structural diagram of a flexible fertilizer mixer for use in soil areas with different fertility according to the present invention; Figure 2 for Figure 1 Schematic diagram of the structure of the medium fertilizer mixing tank; Figure 3 for Figure 2 Schematic diagram of the structure of the medium fertilizer mixing tank after flipping; Figure 4 for Figure 3 Schematic diagram of the structure of the medium fertilizer mixing tank after disassembly; Figure 5 for Figure 2 A schematic diagram of the cross-sectional structure of a medium fertilizer mixing tank; Figure 6 for Figure 4 Schematic diagram of the structure of the intermediate mixing tank; Figure 7 for Figure 6 The main view of the intermediate mixing tank; Figure 8 for Figure 6 Schematic diagram of the structure of the middle and outer cylinders; Fig. 9 for Figure 6 Schematic diagram of the structure of the middle inner cylinder; Fig.10 for Figure 6Schematic diagram of the transverse paving structure of the intermediate mixing tank; Fig.11 It is a structural schematic diagram of the material shaking rack in the present invention; Fig.12 It is a schematic diagram of the structure of the inner shaking cylinder in the present invention; Fig.13 for Figure 4 A schematic diagram of the structure of the auxiliary mixing component; Fig.14 for Figure 1 Demonstration diagram of the auxiliary mixing auger and the main mixing auger being assembled in the mixing tank; Fig.15 for Fig.14 The main view; Fig.16 for Figure 4 Schematic diagram of the structure of the main mixing component; Fig.17 for Figure 1 Schematic diagram of the structure of the middle base assembly.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1- Fertilizer mixing tank; Auxiliary mixing component 100, mixing tank body 200, main mixing component 300, positioning sleeve 400; auxiliary mixing auger 110, rack ring 120, fixed plate 130, support plate 140, driving motor 1 150; main mixing chamber 210, side auxiliary material mixing chamber 220, transition mixing chamber 230, inner cylinder 240, through-material chamber 241, shaking material rack 242, outer cylinder 250, installation chamber 251, spacer ring 252, scraper plate 260, outer scraper plate 261, inner interlaced scraper plate 262; main mixing auger 310, driving motor 2 320, feeding hopper 330, feeding pipe 340; guiding chamber 2421, fixing frame 2422, guiding pipe 2423, inner shaking cylinder 2424, spring 2425; 2-base assembly; Driving gear 21, driving motor three 22, supporting base plate 23, base plate 24, supporting column 25, pneumatic telescopic rod 26. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] In the embodiment of the present invention, please refer to Figure 1-Figure 7 , Fig. 9 , Fig.10 and 14 and Fig.15 : A flexible fertilizer mixer for use in soil areas with different fertility, comprising a fertilizer mixing tank 1 mounted on a base assembly 2, wherein the fertilizer mixing tank 1 comprises an auxiliary mixing assembly 100, a mixing tank body 200 and a main mixing assembly 300; the mixing tank body 200 is internally divided into a main mixing chamber 210, a side auxiliary mixing chamber 220 and a transition mixing chamber 230; A plurality of side auxiliary material mixing chambers 220 are provided, and the plurality of side auxiliary material mixing chambers 220 are located outside the main mixing chamber 210 and are distributed in a circular array along the four sides thereof; a transition mixing chamber 230 is located at the main mixing chamber 210, and is used to connect the main mixing chamber 210 with the side auxiliary material mixing chamber 220; a plurality of through-material chambers 241 are provided on the side of the side auxiliary material mixing chamber 220 close to the main mixing chamber 210, and the plurality of through-material chambers 241 are distributed at equal intervals along the side auxiliary material mixing chamber 220, and the through-material chambers 241 are used to connect the main mixing chamber 210 with the side auxiliary material mixing chamber 220; The mixing path of the multiple fertilizers to be mixed in the mixing tank 200 is described as follows: the multiple fertilizers to be mixed first enter from one end of the main mixing chamber 210, and enter the transition mixing chamber 230 at the other end along the cavity inside the main mixing chamber 210, and then dispersed and distributed to the multiple side auxiliary material mixing chambers 220 through the transition mixing chamber 230, and move along the cavity inside the side auxiliary material mixing chamber 220. In this process, the fertilizers are dispersed and introduced into the main mixing chamber 210 again through the multiple through-material chambers 241; The main mixing component 300 includes a main mixing auger 310, which is located inside the main mixing chamber 210 and is interspersed and distributed along the cavity of the main mixing chamber 210; the auxiliary mixing component 100 includes a plurality of auxiliary mixing augers 110, which are in one-to-one correspondence with the plurality of through-feed chambers 241, and the auxiliary mixing augers 110 are located inside the through-feed chamber 241 and are interspersed and distributed along the cavity of the through-feed chamber 241; It should be noted that the number of "multiple auxiliary mixing augers 110 and multiple feeding chambers 241" can be one, two, three, four, etc., and there is no specific limit on the number, as long as the multiple auxiliary mixing augers 110 and the multiple feeding chambers 241 are in one-to-one correspondence, and the fertilizer after the primary mixing in the main mixing chamber 210 is dispersed and introduced into the main mixing chamber 210 along the cavity of the main mixing chamber 210 for mixing. Here, the specific number of the multiple auxiliary mixing augers 110 and the multiple feeding chambers 241 is preferably six; In summary, in view of the problem that some fertilizer mixing equipment in the prior art used to deal with soil areas with different fertility cannot flexibly and accurately mix the fertilizers based on the type and amount of fertilizers added during the specific mixing process, the present application can achieve the following: The various fertilizers to be mixed first enter from one end of the main mixing chamber 210, and the main mixing screw 310 on the main mixing component 300 pushes the various fertilizers to be mixed forward along the cavity inside the main mixing chamber 210 to mix them, and pushes them into the transition mixing chamber 230 at the other end of the main mixing chamber 210; the auxiliary mixing component 100 starts multiple auxiliary mixing screws 110, and uses multiple auxiliary mixing screws 110 to disperse the seed fertilizers in the transition mixing chamber 230 into multiple side auxiliary mixing chambers 220, and pushes them forward along the cavity of the side auxiliary mixing chamber 220. Push mixing, during this process, the fertilizers will be dispersed again through multiple material passage chambers 241 and introduced into the main mixing chamber 210 for mixing again; the fertilizers that have been mixed once in the main mixing chamber 210 will be randomly dispersed for a second time along the main mixing chamber 210 cavity body and introduced into the main mixing chamber 210 for mixing again; according to the type and amount of fertilizers added, during the column movement of multiple fertilizers, at multiple points of the column movement, multiple disordered columnar diversions can be re-added for mixing, and flexible and accurate interception and injection of materials in the column movement direction can be completed for mixing, so as to adapt to soil areas with different fertility.

[0023] In the embodiment of the present invention, please refer to Figure 1 , Figure 4 , Figure 5 and Fig.17 : The fertilizer mixing tank 1 includes a positioning sleeve 400, which is assembled on the base assembly 2, and the mixing tank body 200 passes through the positioning sleeve 400 and is rotatably connected to the column center line of the positioning sleeve 400; The main mixing assembly 300 is rotatably mounted on one end of the mixing tank 200, and the auxiliary mixing assembly 100 is installed on the other end of the mixing tank 200; the auxiliary mixing assembly 100 is power-transmission-connected to a power device included in the base assembly 2; The power of the power device is transmitted to the auxiliary mixing assembly 100 and the mixing tank 200 to drive the auxiliary mixing assembly 100 and the mixing tank 200 relative to the main mixing assembly 300.

[0024] Therefore, the fertilizer that has been mixed once inside the main mixing chamber 210 is dispersed and introduced into the main mixing chamber 210 along the cavity of the main mixing chamber 210 for a second time to carry out columnar mixing. The power device is started, and the power device transmits power to the auxiliary mixing component 100 and the mixing tank body 200, so that the auxiliary mixing component 100 and the mixing tank body 200 rotate relative to the main mixing component 300, so as to achieve multiple disordered columnar flexible and accurate interception and injection of materials at multiple points in the columnar moving direction of multiple fertilizers for mixing, and radial rotation is removed to achieve more comprehensive multiple disordered flexible and accurate interception and injection of materials; the mixed materials are disorderly dispersed by combining columnar movement and radial movement, which further improves the mixing accuracy of multiple fertilizers, which is conducive to adapting to soil areas with different fertility.

[0025] For further information, see Figure 1 , Fig.13 and Fig.17 The power device includes a drive motor 3 22, which is fixed on the base assembly 2. A drive gear 21 is fixed on the output shaft of the drive motor 3 22, and the drive gear 21 is meshed with a rack ring 120 included in the auxiliary mixing assembly 100.

[0026] See also Figure 4 , Figure 5 , Fig.13 , Fig.14 and Fig.15 : The auxiliary mixing assembly 100 includes a fixed disk 130 and a plurality of drive motors 150, the plurality of drive motors 150 are mounted on the fixed disk 130 through a support plate 140, the plurality of auxiliary mixing augers 110 correspond to the plurality of drive motors 150 in a one-to-one correspondence, and the auxiliary mixing augers 110 are fixed on the output shafts of the drive motors 150; The fixed plate 130 is fixed to one end of the mixing tank body 200 , and the rack ring 120 is sleeved and fixed to the outside of the fixed plate 130 .

[0027] In the embodiment of the present invention, please refer to Figure 6-Figure 10 , Fig.14 and Fig.15 The mixing tank 200 includes an inner cylinder 240 and an outer cylinder 250. The inner cylinder 240 is inserted into the outer cylinder 250 along the column center line of the outer cylinder 250. The inner cylinder 240 is fixed to the outer cylinder 250 through a spacer ring 252 fixed at one end thereof. The main mixing chamber 210 is located inside the inner cylinder 240; the outer wall of the inner cylinder 240, the partition ring 252 and the inner wall of the outer cylinder 250 are arranged to form an annular isolation chamber, which is divided by a plurality of scraper plates 260 to form a plurality of side auxiliary material mixing chambers 220; a plurality of material passing chambers 241 are all opened on the inner cylinder 240 for connecting the inside and outside of the inner cylinder 240.

[0028] Therefore, the power device transmits power to the auxiliary mixing component 100 and the mixing tank body 200, so that the auxiliary mixing component 100 and the mixing tank body 200 rotate relative to the main mixing component 300. In this process, multiple scraper plates 260 can be used to scrape the fertilizer flat on the outer wall of the inner cylinder 240, which is conducive to uniform feeding, promotes uniform mixing, and reduces the mixing cycle.

[0029] For further information, see Figure 6-Figure 10 : The scraper plate 260 is fixed on the inner wall of the outer cylinder 250; wherein, the scraper plate 260 includes an outer scraper plate 261 and an inner inserted scraper plate 262, the outer scraper plate 261 is fixed on the inner wall of the outer cylinder 250; a storage cavity is opened on the inner wall of the outer cylinder 250, and a plurality of electric telescopic rods are installed in the storage cavity, and the inner inserted scraper plate 262 is movably inserted in the storage cavity and fixed to the ends of the plurality of electric telescopic rods.

[0030] Therefore, in the process of the mixing tank 200 using the outer cylinder 250 to drive the multiple scraper plates 260 to rotate, the outward extension length of the inner interlaced scraper plates 262 can be controlled by multiple electric telescopic rods, so that the thickness of the scraping material can be adjusted by adjusting the length of the scraper plates 260, so as to adjust the amount of uniform feeding to adapt to different types of fertilizers and different amounts of fertilizers; after the inner interlaced scraper plates 262 extend outward and abut against the outer wall of the inner cylinder 240, it is beneficial to promote feeding and mobilize the fertilizer in the radial direction to further promote uniform mixing and reduce the mixing cycle.

[0031] In the embodiment of the present invention, please refer to Figure 4 , Figure 5 and Fig.10 The spacer ring 252 is formed with an installation cavity 251 inside the outer cylinder 250 away from the inner cylinder 240 , and the main mixing assembly 300 is rotatably assembled inside the installation cavity 251 .

[0032] For further information, see Figure 5 and Fig.16 The main mixing component 300 includes a feeding hopper 330 and a feeding pipe 340; the feeding hopper 330 is installed on the feeding pipe 340 and is connected to the feeding pipe 340; the feeding pipe 340 is a single-opening shape, and the main mixing auger 310 passes through the feeding pipe 340 through the single opening of the feeding pipe 340, and a driving motor 2 320 is fixed on the feeding pipe 340, and the output shaft of the driving motor 2 320 is fixed to the main mixing auger 310.

[0033] Therefore, the various fertilizers to be mixed first enter the feed pipe 340 from the feed hopper 330 , and then enter the main mixing chamber 210 through the feed pipe 340 .

[0034] In the embodiment of the present invention, please refer to Fig.11 and Fig.12 The material-passing cavity 241 is provided with a material-shaking rack 242 inside thereof, and the material-shaking rack 242 includes a fixed frame 2422 and a material-guiding pipe 2423. Two fixed frames 2422 are provided and are distributed at both ends of the material-guiding pipe 2423. The material-guiding pipe 2423 is fixed inside the material-passing cavity 241 through the fixed frame 2422. The fixed frame 2422 is provided with a material-guiding cavity 2421, and the material-guiding cavity 2421 is in a truncated cone shape. An inner shaking cylinder 2424 is movably inserted inside the material guide tube 2423, and elastic connecting sleeves are respectively connected at both ends of the inner shaking cylinder 2424, and the elastic connecting sleeves are connected to the inner wall of the material guide tube 2423; multiple springs 2425 are arranged around the outer side of the inner shaking cylinder 2424, and the multiple springs 2425 are connected to the outer wall of the inner shaking cylinder 2424 at one end and the inner wall of the material guide tube 2423 at the other end; A plurality of hydraulic telescopic rods are ball-jointed between the material guide tube 2423 and the inner shaking cylinder 2424 .

[0035] Therefore, in the process of various fertilizers passing through the material passage cavity 241 and entering the main mixing cavity 210 from the side auxiliary material mixing cavity 220, multiple hydraulic telescopic rods are periodically started to make the inner shaking cylinder 2424 shake inside the guide tube 2423. On the one hand, it can shake and mix the various fertilizers, and on the other hand, it can guide the materials toward the inside of the main mixing cavity 210 at different angles, further promoting the mixing of various fertilizers and improving accuracy.

[0036] In the embodiment of the present invention, please refer to Figure 1 and Fig.17 : The base assembly 2 includes a supporting base plate 23, which is mounted on the bottom of the fertilizer mixing tank 1, and specifically, the supporting base plate 23 is mounted on the positioning sleeve 400; A pneumatic telescopic rod 26 is fixed at the lower end of the supporting bottom plate 23 . The pneumatic telescopic rod 26 is installed on the bottom plate 24 . A supporting column 25 is fixed on the bottom plate 24 . The supporting column 25 is rotatably assembled on the main mixing component 300 .

[0037] Therefore, in the process of the auxiliary mixing component 100, the mixing tank 200 and the main mixing component 300 cooperatively mixing multiple fertilizers, the pneumatic telescopic rod 26 is periodically extended and retracted to achieve the auxiliary mixing component 100, the mixing tank 200 and the main mixing component 300 as a whole to shake the multiple fertilizers inside to promote uniform mixing.

[0038] In the embodiment of the present invention, the fertilizer after the primary mixing in the main mixing chamber 210 is randomly introduced into the main mixing chamber 210 for a second time along the main mixing chamber 210 cavity body multi-point dispersion to be mixed again to form a mixing method 1; the auxiliary mixing component 100 and the mixing tank body 200 rotate relative to the main mixing component 300 to form a mixing method 2 in which the mixed materials are randomly dispersed by combining the columnar movement and the radial movement; a plurality of scraper plates 260 are used to scrape the fertilizer flat on the outer wall of the inner cylinder 240, which is conducive to uniform feeding and promotes uniform Evenly mix the materials to form mixing method three; the inner shaking cylinder 2424 shakes inside the guide tube 2423, which on the one hand can shake and mix multiple fertilizers, and on the other hand can guide the materials toward the inside of the main mixing chamber 210 at different angles to further promote the mixing of multiple fertilizers to form mixing method four; when dealing with soil areas with different fertility, flexibly switch and superimpose multiple mixing modes among mixing method one, mixing method two, mixing method three and mixing method four, so as to achieve flexible and accurate mixing based on distinguishing the types and amounts of fertilizers added.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible fertilizer mixer for use in areas with different soil fertility, characterized in that: The invention comprises a fertilizer mixing tank (1) mounted on a base assembly (2), wherein the fertilizer mixing tank (1) comprises an auxiliary mixing assembly (100), a mixing tank body (200) and a main mixing assembly (300); the mixing tank body (200) is internally divided into a main mixing chamber (210), a side auxiliary mixing chamber (220) and a transition mixing chamber (230); A plurality of side auxiliary material mixing chambers (220) are provided, and the plurality of side auxiliary material mixing chambers (220) are located outside the main mixing chamber (210) and are distributed in a circular array along the periphery thereof; a transition mixing chamber (230) is located at the main mixing chamber (210) and is used to connect the main mixing chamber (210) and the side auxiliary material mixing chamber (220); a plurality of through chambers (241) are provided on a side of the side auxiliary material mixing chamber (220) close to the main mixing chamber (210), and the plurality of through chambers (241) are distributed at equal intervals along the side auxiliary material mixing chamber (220), and the through chambers (241) are used to connect the main mixing chamber (210) and the side auxiliary material mixing chamber (220); The main mixing component (300) comprises a main mixing auger (310), the main mixing auger (310) is located inside the main mixing chamber (210) and is interspersed and distributed along the cavity of the main mixing chamber (210); the auxiliary mixing component (100) comprises a plurality of auxiliary mixing augers (110), the plurality of auxiliary mixing augers (110) are in one-to-one correspondence with the plurality of material-passing chambers (241), the auxiliary mixing augers (110) are located inside the material-passing chamber (241) and are interspersed and distributed along the cavity of the material-passing chamber (241).

2. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 1, characterized in that: The fertilizer mixing tank (1) comprises a positioning sleeve (400), the positioning sleeve (400) is assembled on the base assembly (2), the mixing tank body (200) passes through the positioning sleeve (400), and is rotatably connected to the column center line of the positioning sleeve (400); The main mixing component (300) is rotatably mounted on one end of the mixing tank body (200), and the auxiliary mixing component (100) is installed on the other end of the mixing tank body (200); the auxiliary mixing component (100) is power transmission connected to a power device included in the base component (2); The power of the power device is transmitted to the auxiliary material mixing component (100) and the material mixing tank (200), and is used to drive the auxiliary material mixing component (100) and the material mixing tank (200) relative to the main material mixing component (300).

3. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 2, characterized in that: The power device comprises a third drive motor (22), the third drive motor (22) being fixed on the base assembly (2), a drive gear (21) being fixed on the output shaft of the third drive motor (22), and the drive gear (21) being meshed with a rack ring (120) included in the auxiliary mixing assembly (100).

4. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 3, characterized in that: The auxiliary mixing assembly (100) comprises a fixed disk (130) and a plurality of drive motors (150); the plurality of drive motors (150) are mounted on the fixed disk (130) via a support plate (140); the plurality of auxiliary mixing augers (110) correspond to the plurality of drive motors (150) in a one-to-one manner; the auxiliary mixing augers (110) are fixed on output shafts of the drive motors (150); The fixed disk (130) is fixed to one end of the mixing tank body (200), and the rack ring (120) is sleeved and fixed to the outside of the fixed disk (130).

5. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 1, characterized in that: The mixing tank body (200) comprises an inner cylinder body (240) and an outer cylinder body (250); the inner cylinder body (240) is inserted into the outer cylinder body (250) along the column center line of the outer cylinder body (250); the inner cylinder body (240) is fixed to the outer cylinder body (250) via a spacer ring (252) fixed at one end thereof; The main mixing chamber (210) is located inside the inner cylinder (240); the outer wall of the inner cylinder (240), the partition ring (252) and the inner wall of the outer cylinder (250) are arranged to form an annular isolation chamber, and the annular isolation chamber is divided by a plurality of scraping plates (260) to form a plurality of side auxiliary material mixing chambers (220); a plurality of material passage chambers (241) are all provided on the inner cylinder (240) and are used to connect the inside and outside of the inner cylinder (240).

6. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 5, characterized in that: The scraper plate (260) is fixed on the inner wall of the outer cylinder (250); wherein the scraper plate (260) comprises an outer scraper plate (261) and an inner inserted scraper plate (262); the outer scraper plate (261) is fixed on the inner wall of the outer cylinder (250); a storage cavity is provided on the inner wall of the outer cylinder (250); a plurality of electric telescopic rods are installed in the storage cavity; the inner inserted scraper plate (262) is movably inserted in the storage cavity and is fixed to the ends of the plurality of electric telescopic rods.

7. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 5, characterized in that: The spacer ring (252) is formed with an installation cavity (251) inside the outer cylinder (250) at a side away from the inner cylinder (240), and the main mixing assembly (300) is rotatably assembled inside the installation cavity (251).

8. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 7, characterized in that: The main mixing component (300) comprises a feeding hopper (330) and a feeding pipe (340); the feeding hopper (330) is mounted on the feeding pipe (340) and is connected to the feeding pipe (340); the feeding pipe (340) is single-opening, and the main mixing auger (310) passes through the feeding pipe (340) through the single opening of the feeding pipe (340); a second driving motor (320) is fixed on the feeding pipe (340), and an output shaft of the second driving motor (320) is fixed to the main mixing auger (310).

9. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 1, characterized in that: The material passage cavity (241) is provided with a material shaking rack (242) inside thereof, the material shaking rack (242) comprising a fixed frame (2422) and a material guide tube (2423), two fixed frames (2422) are provided and are distributed at both ends of the material guide tube (2423); the material guide tube (2423) is fixed inside the material passage cavity (241) through the fixed frame (2422); the fixed frame (2422) is provided with a material guide cavity (2421), and the material guide cavity (2421) is in a truncated cone shape; An inner shaking cylinder (2424) is movably inserted inside the material guide tube (2423), and elastic connecting sleeves are respectively connected to both ends of the inner shaking cylinder (2424), and the elastic connecting sleeves are connected to the inner wall of the material guide tube (2423); a plurality of springs (2425) are arranged around the outer side of the inner shaking cylinder (2424), and the plurality of springs (2425) are connected to the outer wall of the inner shaking cylinder (2424) at one end and the inner wall of the material guide tube (2423) at the other end; A plurality of hydraulic telescopic rods are ball-jointed between the material guide tube (2423) and the inner shaking cylinder (2424).

10. The flexible fertilizer mixer for use in areas with different soil fertility according to claim 1, characterized in that: The base assembly (2) comprises a supporting base plate (23), and the supporting base plate (23) is installed at the bottom of the fertilizer mixing tank (1); A pneumatic telescopic rod (26) is fixed at the lower end of the supporting bottom plate (23), and the pneumatic telescopic rod (26) is mounted on the bottom plate (24). A supporting column (25) is fixed on the bottom plate (24), and the supporting column (25) is rotatably assembled on the main mixing assembly (300).

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