Automatic mixing device for agricultural machinery
By designing an automated mixing device for agricultural machinery, using multi-stage mixing shafts and stirring parts for all-round mixing, and combining it with a preliminary crushing unit to process agglomerated fertilizers, the problem of uneven fertilizer mixing is solved and efficient and uniform fertilizer mixing is achieved.
Patent Information
- Application Number
- CN202420341348.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-23
AI Technical Summary
In agricultural machinery, when mixing multiple fertilizers, the mixing is uneven due to agglomeration, affecting the uniformity of crop growth.
An agricultural machinery automated mixing device is designed, including a tank, a stirring shaft and stirring parts. Through the design of multi-stage stirring shafts and stirring parts, all-round stirring and uniform mixing of fertilizers are achieved, and agglomerated fertilizers are processed through a preliminary crushing unit. .
It effectively solves the problem of uneven fertilizer mixing, improves the uniformity of fertilizer mixing, and ensures the uniformity and efficiency of crop growth.
Smart Images
Figure CN222368940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery and equipment, and specifically to an automatic mixing device for agricultural machinery. Background Art
[0002] Agricultural machinery and equipment generally refers to various machines used in the production process of planting and animal husbandry, as well as in the primary processing and treatment of agricultural and livestock products. Fertilizer-water mixing devices are commonly used agricultural machinery.
[0003] During the entire growth cycle of crops, various fertilizers are applied to crops regularly to promote their growth. In the actual fertilization process, in order to reduce the number of fertilizations, multiple fertilizers that can be mixed together are often mixed first, and then the mixed fertilizers are applied to the land. However, some bagged fertilizers are prone to caking due to factors such as environmental humidity and weather. When mixing fertilizers, the fertilizers cannot be mixed evenly, resulting in an imbalance in the fertilizers applied to the crops, affecting the consistency of the growth rate of the crops. Utility Model Content
[0004] The utility model provides an automatic mixing device for agricultural machinery, which solves the problem in the related art that when mixing multiple fertilizers, the fertilizers are not mixed evenly due to the influence of caking fertilizers.
[0005] The technical solution of the utility model is as follows:
[0006] An agricultural machinery automation mixing device, comprising:
[0007] A tank body, wherein the tank body has a stirring chamber, and a discharge port and a feed port are provided on the side wall of the stirring chamber;
[0008] a first stirring shaft, the first stirring shaft being rotatably disposed in the stirring chamber;
[0009] a second stirring shaft, the second stirring shaft being rotatably disposed on the first stirring shaft;
[0010] a stirring member, the stirring member being arranged on the outer circumferential surface of the second stirring shaft;
[0011] Wherein, a center line of rotation of the second stirring shaft is perpendicular to a center line of rotation of the first stirring shaft.
[0012] As a further technical solution, a power transmission channel is provided at the center of the first stirring shaft; the mixing device further comprises a power unit, and the power unit comprises:
[0013] a third stirring shaft, the third stirring shaft being rotatably arranged in the power transmission channel, the rotation centers of the third stirring shaft and the first stirring shaft coincide with each other, and the rotation angular velocities of the third stirring shaft and the first stirring shaft are different;
[0014] A power driver, wherein the power driver is arranged on the tank body, and the power output by the power driver is used to drive the first stirring shaft and the third stirring shaft to rotate;
[0015] a first transmission wheel, wherein the first transmission wheel is arranged on the third stirring shaft;
[0016] The second transmission wheel is arranged on the second stirring shaft, the second transmission wheel is located in the power transmission channel, and the teeth on the outer circle of the second transmission wheel are meshed and connected with the teeth on the side surface of the first transmission wheel.
[0017] As a further technical solution, a plurality of second stirring shafts are spaced apart along the center line direction and the circumferential direction of the first stirring shaft; a plurality of circumferentially distributed stirring elements are provided on any one of the second stirring shafts; and the stirring elements on any two adjacent second stirring shafts along the center line direction of the first stirring shaft are staggered with each other.
[0018] As a further technical solution, the stirring member has a guiding inclined surface.
[0019] As a further technical solution, a preliminary crushing unit is also included, and the preliminary crushing unit includes:
[0020] A crushing bin, the crushing bin is arranged above the tank body, the crushing bin has a crushing chamber, a discharge port is opened at the bottom of the crushing chamber, and the discharge port is located above the feed port;
[0021] A crushing roller, wherein the crushing roller is rotatably arranged in the crushing chamber, the number of the crushing rollers is several, and the several crushing rollers are distributed in the crushing chamber at intervals, and a first transmission belt is connected between any two adjacent crushing rollers;
[0022] A crushing ring is arranged on the crushing roller, and any one of the crushing rollers is provided with a plurality of the crushing rings distributed at intervals.
[0023] As a further technical solution, the crushing rings on any two adjacent crushing rollers are arranged at intervals.
[0024] As a further technical solution, the number of the feed ports and the preliminary crushing units is the same and both are multiple; the multiple feed ports and the preliminary crushing units are distributed in a circle with the center line of the tank body as the center.
[0025] As a further technical solution, a crushing drive unit is also included, and the crushing drive unit includes:
[0026] A crushing driver, wherein the crushing driver is arranged on the tank body, and the power output by the crushing driver is used to drive the crushing roller to rotate;
[0027] A helical gear pair is provided between the crushing rollers on any two adjacent crushing bins.
[0028] As a further technical solution, it also includes:
[0029] A discharge pipe, the discharge pipe is arranged on the tank body, and the discharge pipe is connected with the stirring chamber via the discharge port;
[0030] A blocking member passes through the discharge pipe and is slidably disposed on the discharge pipe. After sliding, the blocking member is used to block the connection of the discharge pipe or cancel the blockage.
[0031] As a further technical solution, a wall scraping unit is also included, and the wall scraping unit includes:
[0032] A connecting rod, wherein the connecting rod is arranged on the first stirring shaft, a sliding groove is provided on one end of the connecting rod away from the first stirring shaft, and a curved surface is provided on a side wall of the sliding groove away from the first stirring shaft;
[0033] A connector, the connector being slidably disposed in the sliding groove;
[0034] A spring, wherein the spring is arranged in the sliding groove, one end of the spring acts on the side wall of the sliding groove, and the other end of the spring acts on the connecting head;
[0035] A swing head, wherein the swing head is slidably disposed in the sliding groove, the swing head is hinged to the connecting head, and after the swing head rotates, the swing head contacts or cancels the contact with the arc surface;
[0036] A wall scraper is provided on the swing head and is used for contacting with the side wall of the stirring chamber.
[0037] The working principle and beneficial effects of the utility model are:
[0038] In the utility model, the mixing device specifically comprises a tank body, a first stirring shaft, a second stirring shaft, a stirring member and a power unit; the power unit comprises a power driver, a third stirring shaft, a first transmission wheel and a second transmission wheel; when working, the fertilizer to be mixed is added into the stirring chamber through the feed port; the power driver is started by an external controller, and the power driver uses an electric-driven servo motor in the prior art; after the power driver is started, the first stirring shaft is driven by an external first belt, and the third stirring shaft is driven to rotate by an external second belt; the power transmission ratio is adjusted by means of the first belt and the second belt body, so that there is a difference in the rotation angular velocity of the first stirring shaft and the third stirring shaft.
[0039] When the first stirring shaft rotates, it will drive the second stirring shaft and the stirring member to rotate in the same direction as a whole. The first rotation center of the second stirring shaft and the stirring member is the first stirring shaft, so as to achieve stirring and mixing of the fertilizer; when the third stirring shaft rotates, it will drive the first transmission wheel to rotate synchronously. When the second stirring shaft rotates following the first stirring shaft, the second transmission wheel on the first stirring shaft and the first transmission wheel on the third stirring shaft are meshed and transmitted with each other. With the help of the meshing transmission of the first transmission wheel and the second transmission wheel, the second stirring shaft starts to rotate on the first stirring shaft, and the center of rotation is the second stirring shaft; when the second stirring shaft rotates, it will synchronously drive the stirring member to rotate, and the second rotation center of the stirring member is the second stirring shaft; when the stirring member rotates with two rotation centers, the fertilizer in the stirring chamber can be stirred and mixed in all directions, thereby improving the stirring effect of the fertilizer and improving the uniformity of the fertilizer mixing.
[0040] Furthermore, the stirring element is refined, and a guiding slope is added to the stirring element. The cross-section of the stirring element is triangular with sharp corners. When two adjacent second stirring shafts along the center line direction of the first stirring shaft rotate, the stirring elements arranged in a staggered manner can produce a cutting effect on the fertilizer, thereby avoiding agglomeration of the material and improving mixing uniformity. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.
[0042] Figure 1 It is a structural schematic diagram of the tank body of the utility model;
[0043] Figure 2 This is a schematic diagram of the structure of the interior of the tank body of the utility model (first angle);
[0044] Figure 3 It is a structural schematic diagram of the stirring element of the utility model;
[0045] Figure 4It is a schematic diagram of the structure of the joint of the first stirring shaft, the second stirring shaft, the third stirring shaft and the stirring member of the utility model;
[0046] Figure 5 This is a schematic diagram of the structure of the junction between the power driver and the tank body of the utility model;
[0047] Figure 6 This is a schematic diagram of the structure of the interior of the tank body of the utility model (second angle);
[0048] Figure 7 for Figure 6 A partial enlarged view of the middle A;
[0049] Figure 8 It is a schematic diagram of the overall structure of the utility model;
[0050] In the figure: 1, tank body, 11, stirring chamber, 111, discharge port, 112, feed port, 2, first stirring shaft, 21, power transmission channel, 3, second stirring shaft, 4, stirring member, 41, guide slope, 5, power unit, 51, third stirring shaft, 52, power driver, 53, first transmission wheel, 54, second transmission wheel, 6, preliminary crushing unit, 61, crushing bin, 611, crushing chamber, 6111, discharge port, 62, crushing roller, 63, first transmission belt, 64, crushing ring, 7, crushing drive unit, 71, crushing driver, 72, bevel gear pair, 8, discharge pipe, 81, blocking member, 9, scraping unit, 91, connecting rod, 911, sliding groove, 9111, arc surface, 92, connecting head, 93, spring, 94, swing head, 95, scraping member. DETAILED DESCRIPTION
[0051] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0052] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0053] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0054] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0055] Example 1
[0056] Reference Figure 1 to Figure 6 , which is the first embodiment of the utility model, proposes an agricultural machinery automation mixing device.
[0057] In this embodiment, the mixing device specifically includes a tank body 1, a first stirring shaft 2, a second stirring shaft 3, a stirring member 4 and a power unit 5; the power unit 5 includes a power driver 52, a third stirring shaft 51, a first transmission wheel 53 and a second transmission wheel 54; when working, the fertilizer to be mixed is added to the stirring chamber 11 through the feed port 112; the power driver 52 is started by an external controller, and the power driver 52 uses an electrically driven servo motor in the prior art; after the power driver 52 is started, the first stirring shaft 2 is driven by an external first belt, and the third stirring shaft 51 is driven to rotate by an external second belt; the power transmission ratio is adjusted with the help of the first belt and the second belt body, so that there is a difference in the rotation angular velocity of the first stirring shaft 2 and the third stirring shaft 51.
[0058] When the first stirring shaft 2 rotates, it will drive the second stirring shaft 3 and the stirring member 4 to rotate in the same direction as a whole. The first rotation center of the second stirring shaft 3 and the stirring member 4 is the first stirring shaft 2, so as to achieve the stirring and mixing of the fertilizer; when the third stirring shaft 51 rotates, it will drive the first transmission wheel 53 to rotate synchronously. When the second stirring shaft 3 rotates following the first stirring shaft 2, the second transmission wheel 54 on the first stirring shaft 2 and the first transmission wheel 53 on the third stirring shaft 51 are meshed and transmitted with each other. With the meshing transmission of the first transmission wheel 53 and the second transmission wheel 54, the second stirring shaft 3 starts to rotate on the first stirring shaft 2, and the center of rotation is the second stirring shaft 3; when the second stirring shaft 3 rotates, it will synchronously drive the stirring member 4 to rotate, and the second rotation center of the stirring member 4 is the second stirring shaft 3; when the stirring member 4 rotates with two rotation centers, the fertilizer in the stirring chamber 11 can be stirred and mixed in all directions, thereby improving the stirring effect of the fertilizer and improving the uniformity of the fertilizer mixing.
[0059] Furthermore, the stirring element 4 is refined, and a guiding slope 41 is added to the stirring element 4. The cross section of the stirring element 4 is triangular with a sharp corner. When the two adjacent second stirring shafts 3 along the center line direction of the first stirring shaft 2 rotate, the stirring elements 4 arranged in an offset manner can produce a cutting effect on the fertilizer, thereby avoiding agglomeration of the material and improving mixing uniformity.
[0060] Example 2
[0061] Reference Figure 1 to Figure 6 and Figure 8 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:
[0062] Compared with Example 1, further, on the basis of the mixing device including the tank body 1, the first stirring shaft 2, the second stirring shaft 3 and the stirring member 4, a preliminary crushing unit 6 is added, and the preliminary crushing unit 6 includes a crushing bin 61, a crushing roller 62 and a crushing ring 64; the two adjacent crushing rollers 62 on the crushing bin 61 transmit power through the first transmission belt 63; when working, the agglomerated fertilizer can be first added to the crushing bin and dropped onto the top of the crushing roller 62, and the number of the crushing rollers 62 is preferably two; the crushing roller 62 is driven to rotate by external power, and the crushing roller 62 will synchronously drive the crushing ring 64 to rotate when rotating, and the fertilizer is cut and crushed by the staggered crushing ring 64 to avoid the fertilizer from agglomerating and agglomerating, resulting in uneven mixing of the fertilizer; the fertilizer after preliminary crushing passes through the discharge port 6111 and the feed port 112 and enters the stirring chamber 11, and the fertilizer is mixed and stirred by the first stirring shaft 2, the second stirring shaft 3 and the stirring member 4.
[0063] Example 3
[0064] Reference Figure 1 to Figure 6 and Figure 8 , which is the third embodiment of the present utility model, and this embodiment is different from the first embodiment in that:
[0065] Compared with Example 1, further, the number of feed ports 112 and preliminary crushing units 6 is designed to be several, and the number is preferably four in this embodiment. By setting several feed ports 112 and preliminary crushing units 6, the crushing speed of the mixing device is improved, and multiple agglomerated fertilizers can be crushed simultaneously per unit time, and the crushing speed of a single fertilizer can also be increased per unit time; the overall processing time of the mixing device is shortened, and the mixing efficiency is improved.
[0066] Furthermore, on the basis of the mixing device including the tank body 1, the first stirring shaft 2, the second stirring shaft 3, the stirring element 4 and the preliminary crushing unit 6, a crushing drive unit 7 is added, and the crushing drive unit 7 includes a crushing driver 71 and a bevel gear pair 72. The crushing driver 71 uses an electrically driven servo motor in the prior art; when in use, the crushing driver 71 is started by an external controller, and the crushing driver 71 drives a crushing roller 62 of one of the crushing bins 61 to rotate through an external third belt, and the crushing roller 62 on the same crushing bin 61 is powered by the first transmission belt 63; the crushing rollers 62 on adjacent crushing bins 61 are powered by the bevel gear pair 72, and the crushing drive unit 7 is used to realize the synchronous operation of all the preliminary crushing units 6, thereby reducing the number of crushing drivers 71, simplifying the power transmission structure, and improving the consistency of the operation of the crushing roller 62.
[0067] Example 4
[0068] Reference Figure 5~Figure 6 , which is the fourth embodiment of the present utility model, and this embodiment is different from the first embodiment in that:
[0069] Compared with Example 1, further, on the basis of the mixing device including the tank body 1, the first stirring shaft 2, the second stirring shaft 3 and the stirring element 4, a discharge pipe 8 and a blocking element 81 are added; during use, after the fertilizer is evenly mixed, the blocking element 81 is slid in the direction away from the discharge pipe 8, so that the inside of the discharge pipe 8 is in a connected rotation, and at this time, the fertilizer in the stirring chamber 11 enters the discharge pipe 8 through the discharge port 111, and then is transported to the subsequent work location through the discharge pipe 8, completing the transportation of the fertilizer; the blocking element 81 is slid in the direction close to the discharge pipe 8 until the blocking element 81 is pushed to a position where it cannot slide, and at this time, the blocking element 81 blocks the internal transportation channel of the discharge pipe 8, thereby realizing the start and stop of fertilizer transportation.
[0070] Example 5
[0071] Reference Figure 2 , Figure 4 and Figure 6~Figure 7 , is the fifth embodiment of the present utility model, which is different from the first embodiment in that:
[0072] Compared with Example 1, further, on the basis of the mixing device including the tank body 1, the first stirring shaft 2, the second stirring shaft 3 and the stirring member 4, a scraping unit 9 is added, and the scraping unit 9 specifically includes a connecting rod 91, a connecting head 92, a spring 93, a swing head 94 and a scraping member 95; when in use, the first stirring shaft 2 will drive the scraping unit 9 to rotate synchronously when it rotates; the elastic force provided by the spring 93 pushes the connecting head 92 and the swing head 94 to slide in the direction away from the stirring shaft, and the swing head 94 is The end of the swing head 94 away from the connecting head 92 will rotate toward the side close to the arc surface 9111, and the center of rotation is the hinge point between the connecting head 92 and the swing head 94; with the help of the spring 93 to provide a pushing force, the swing head 94 swings between the arc surface 9111 and the side wall of the stirring chamber 11, and the fertilizer close to or adhered to the side wall of the stirring chamber 11 is stirred with the help of the swing head 94 and the scraper 95 to avoid the fertilizer sticking to the side wall of the stirring chamber 11 and causing uneven mixing.
[0073] When the first stirring shaft 2 rotates in the opposite direction, under the pressure of the fertilizer and the side wall of the stirring chamber 11, the swing head 94 rotates in the direction away from the arc surface 9111, and at the same time, the swing head 94 and the connecting head 92 slide in the sliding groove 911 in the direction of the extrusion spring 93, and the spring 93 contracts under the force to accumulate elastic force; at this time, the end of the swing head 94 away from the connecting head 92 and the scraper 95 are in extrusion contact with the side wall of the stirring chamber 11, and the fertilizer on the side wall of the stirring chamber 11 is thoroughly scraped off by the scraper 95, which makes it convenient to remove the evenly mixed fertilizer and reduces the cleaning workload of the tank body 1.
[0074] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. An agricultural machinery automation mixing device, characterized in that: include: A tank body (1), the tank body (1) having a stirring chamber (11), a discharge port (111) and a feed port (112) being provided on a side wall of the stirring chamber (11); a first stirring shaft (2), the first stirring shaft (2) being rotatably disposed in the stirring chamber (11); a second stirring shaft (3), the second stirring shaft (3) being rotatably arranged on the first stirring shaft (2); A stirring member (4), the stirring member (4) being arranged on the outer circumferential surface of the second stirring shaft (3); The center line of rotation of the second stirring shaft (3) and the center line of rotation of the first stirring shaft (2) are perpendicular to each other.
2. The agricultural machinery automation mixing device according to claim 1, characterized in that: The center of the first stirring shaft (2) is provided with a power transmission channel (21); the mixing device further comprises a power unit (5), and the power unit (5) comprises: a third stirring shaft (51), the third stirring shaft (51) being rotatably arranged in the power transmission channel (21), the rotation centers of the third stirring shaft (51) and the first stirring shaft (2) being coincident, and the rotation angular velocities of the third stirring shaft (51) and the first stirring shaft (2) being different; a power driver (52), the power driver (52) being arranged on the tank body (1), and the power output by the power driver (52) being used to drive the first stirring shaft (2) and the third stirring shaft (51) to rotate; a first transmission wheel (53), wherein the first transmission wheel (53) is arranged on the third stirring shaft (51); A second transmission wheel (54), the second transmission wheel (54) being arranged on the second stirring shaft (3), the second transmission wheel (54) being located in the power transmission channel (21), the teeth on the outer circumference of the second transmission wheel (54) being meshed and connected with the teeth on the side surface of the first transmission wheel (53).
3. The agricultural machinery automation mixing device according to claim 2, characterized in that: A plurality of the second stirring shafts (3) are spaced apart in both the direction of the center line and the circumferential direction of the first stirring shaft (2); a plurality of the stirring members (4) are arranged in a circumferential manner on any one of the second stirring shafts (3); and the stirring members (4) on any two adjacent second stirring shafts (3) in the direction of the center line of the first stirring shaft (2) are arranged in a staggered manner.
4. The agricultural machinery automation mixing device according to claim 3, characterized in that: The stirring element (4) has a guiding inclined surface (41).
5. The agricultural machinery automation mixing device according to claim 1, characterized in that: It also includes a preliminary crushing unit (6), wherein the preliminary crushing unit (6) includes: a crushing bin (61), the crushing bin (61) being arranged above the tank body (1), the crushing bin (61) comprising a crushing chamber (611), a discharge port (6111) being provided at the bottom of the crushing chamber (611), the discharge port (6111) being located above the feed port (112); a crushing roller (62), the crushing roller (62) being rotatably arranged in the crushing chamber (611), the number of the crushing rollers (62) being multiple, the multiple crushing rollers (62) being distributed at intervals in the crushing chamber (611), and a first transmission belt (63) being connected between any two adjacent crushing rollers (62); A crushing ring (64), wherein the crushing ring (64) is arranged on the crushing roller (62), and any one of the crushing rollers (62) is provided with a plurality of the crushing rings (64) distributed at intervals.
6. The agricultural machinery automation mixing device according to claim 5, characterized in that: The crushing rings (64) on any two adjacent crushing rollers (62) are arranged at intervals.
7. The agricultural machinery automation mixing device according to claim 5, characterized in that: The number of the feed inlets (112) and the preliminary crushing units (6) is the same and both are multiple; the multiple feed inlets (112) and the preliminary crushing units (6) are distributed in a circle with the center line of the tank body (1) as the center.
8. The agricultural machinery automation mixing device according to claim 7, characterized in that: It also comprises a crushing drive unit (7), wherein the crushing drive unit (7) comprises: A crushing driver (71), wherein the crushing driver (71) is arranged on the tank body (1), and the power output by the crushing driver (71) is used to drive the crushing roller (62) to rotate; A helical gear pair (72) is provided between the crushing rollers (62) on any two adjacent crushing bins (61).
9. The agricultural machinery automation mixing device according to claim 1, characterized in that: Also includes: a discharge pipe (8), the discharge pipe (8) being arranged on the tank body (1), the discharge pipe (8) being connected to the stirring chamber (11) via the discharge port (111); A blocking member (81), the blocking member (81) passing through the discharge pipe (8) and being slidably disposed on the discharge pipe (8), the blocking member (81) being used to block the connection of the discharge pipe (8) or cancel the blockage after sliding.
10. The agricultural machinery automation mixing device according to claim 1, characterized in that: It also includes a wall scraping unit (9), the wall scraping unit (9) comprising: A connecting rod (91), the connecting rod (91) being arranged on the first stirring shaft (2), a sliding groove (911) being provided at one end of the connecting rod (91) away from the first stirring shaft (2), and a curved surface (9111) being provided on a side wall of the sliding groove (911) at one end away from the first stirring shaft (2); A connecting head (92), the connecting head (92) being slidably disposed in the sliding groove (911); a spring (93), the spring (93) being arranged in the sliding groove (911), one end of the spring (93) acting on a side wall of the sliding groove (911), and the other end of the spring (93) acting on the connecting head (92); A swing head (94), the swing head (94) being slidably disposed in the sliding groove (911), the swing head (94) being hinged to the connecting head (92), and after the swing head (94) rotates, the swing head (94) and the arc surface (9111) come into contact or cancel the contact; A wall scraper (95), wherein the wall scraper (95) is arranged on the oscillating head (94), and the wall scraper (95) is used to abut against a side wall of the stirring chamber (11).