CN219463158U

CN219463158U - A mix and discharge mechanism and take accurate fodder device of stirring for accurate fodder device

Info

Publication number: CN219463158U
Application number: CN202320948605.8U
Authority: CN
Inventors: 李华宝; 毕晓升; 于洋
Original assignee: Qingdao Temu Machinery Equipment Co ltd
Current assignee: Qingdao Temu Machinery Equipment Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-04
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a mixing and discharging mechanism for a precise feed device and the precise feed device with stirring, wherein the mixing and discharging mechanism comprises a mixing cylinder, a stirring driving mechanism, a variable spiral stirring rod and a discharging assembly; the blanking assembly comprises a cover plate, a first rotating shaft and a first driving mechanism, wherein the cover plate covers the bottom of the blanking opening, the first rotating shaft is horizontally arranged, the first driving mechanism is positioned outside the mixing cylinder and used for driving the first rotating shaft to rotate, the cover plate is fixedly connected with the first rotating shaft, and the first driving mechanism is connected with the first rotating shaft; the first driving mechanism drives the first rotating shaft to rotate so as to drive the cover plate to turn down and open the feed opening. The accurate feed device with stirring comprises a stirring and discharging mechanism and a storage cylinder, wherein the stirring and discharging mechanism is in soft connection with the top opening of the storage cylinder at the bottom of the stirring and discharging mechanism, and the stirring and discharging cylinder is supported by a weighing sensor with a rack bracket. The mixing and discharging mechanism is simple in structure and convenient to use, and the working efficiency of the accurate feed device with stirring is greatly improved.

Description

A mix and discharge mechanism and take accurate fodder device of stirring for accurate fodder device

Technical Field

The utility model relates to the technical field of breeding and feeding equipment, in particular to a mixing and discharging mechanism for an accurate feed device and the accurate feed device with a stirring function.

Background

Currently, with rapid development of technology, traditional purely artificial breeding method components are replaced by semi-automatic breeding technologies, and the semi-automatic or automatic breeding technologies depend on the degree of automation of various breeding devices, such as automatic blenders, automatic discharge feeders and the like; therefore, along with the gradual maturation of the automatic breeding technology of livestock breeding industry, the automatic breeding technology has higher automatic requirements on the industrialized production of feed and a mixing device.

At present, the work of the existing feed mixing device still depends on the manual cooperation partially, on one hand, before mixing, various feeds are required to be weighed independently and then enter the mixing cylinder respectively to be mixed, materials are uniformly conveyed to a stockline after mixing is completed, the next batch of materials are processed after the whole process is completed, the working efficiency of the whole process is low, the period is long, the degree of automation is not high enough, and the failure rate is high. In addition, the existing equipment is difficult to accurately weigh various feeds to be mixed, and the error is large.

Thus, the prior art is still to be further developed.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the mixing and discharging mechanism for the accurate feed device and the accurate feed device with stirring, the mixing and discharging mechanism is simple in structure, automatic mixing and discharging can be realized, and the accurate feed device provided with the mixing and discharging mechanism realizes independent mixing and material conveying, so that the working efficiency is greatly improved, and the accuracy of feed mixing and registration is improved.

The utility model provides the following technical scheme:

in a first aspect, the present application provides a mix discharge mechanism for an accurate feed device, comprising: the stirring device comprises a stirring barrel, a stirring driving mechanism positioned at the top of the stirring barrel, a variable spiral stirring rod and a blanking assembly, wherein the variable spiral stirring rod and the blanking assembly are arranged in the barrel; the bottom of the mixing barrel is provided with a discharging opening, the discharging assembly comprises a cover plate covering the bottom of the discharging opening, a first rotating shaft which is horizontally arranged, and a first driving mechanism which is positioned outside the mixing barrel and used for driving the first rotating shaft to rotate, the cover plate is fixedly connected with the first rotating shaft, and the first driving mechanism is rotationally connected with the first rotating shaft; the stirring driving mechanism is in transmission connection with the variable spiral stirring rod, and the first driving mechanism drives the first rotating shaft to rotate so as to drive the cover plate to overturn downwards to open the feed opening.

Preferably, in the mixing and discharging mechanism, the first driving mechanism is a cylinder perpendicular to the first rotating shaft, a swing arm is fixedly arranged at one end, close to the cylinder, of the first rotating shaft, and the outer end of the swing arm is hinged with a telescopic rod of the cylinder.

In this embodiment, the number of the cylinders is one, and the cylinders are arranged at one side of the first rotating shaft; in other embodiments, the cylinders may be symmetrically arranged at two ends of the first rotation shaft, and are respectively connected to two ends of the first rotation shaft.

Preferably, in the mixing and discharging mechanism, the mixing cylinder is mainly formed by assembling a cylinder cover, a conical cylinder body and a cylinder base which are fixedly connected with each other, and the cylinder is fixedly connected to the cylinder base through a cylinder fixing frame; at least two feed inlets are arranged on the cylinder cover.

Preferably, in the mixing and discharging mechanism, the discharging opening is semicircular, the cover plate is of a matched semicircular structure, and a plastic sealing strip is fixedly arranged at the edge of the cover plate, which is in contact with the discharging opening.

Preferably, the plastic sealing strip is made of nylon. And the plastic sealing strip is in threaded connection or adhesion with the edge of the cover plate.

Preferably, in the mixing and discharging mechanism, the variable spiral stirring rod is composed of a second rotating shaft which is vertically arranged, a spiral stirring piece which is spirally arranged along the second rotating shaft in a rising mode, and a connecting rod which connects the spiral stirring piece with the rotating shaft.

Preferably, in the mixing and discharging mechanism, a bottom connecting plate is connected between the bottom of the spiral stirring piece and the second rotating shaft, and an inclined scraping plate is fixedly connected on the bottom connecting rod.

Preferably, in the mixing and discharging mechanism, a chute is arranged on the scraping plate, and a fastener penetrating through the chute detachably connects the scraping plate with the bottom connecting plate; the height of the scraping plate is adjusted by adjusting the position of the fastener in the chute.

In a second aspect, the present application also provides a precision feed device with stirring, comprising: the device comprises a frame, the stirring and discharging mechanism and a storage cylinder positioned below the stirring and discharging mechanism, wherein a supporting part is arranged on the outer side of the stirring and discharging cylinder, weighing sensors are symmetrically and fixedly arranged at the matched parts of the frame and the supporting part, and the stirring and discharging mechanism is arranged on the weighing sensors; the top of the storage cylinder is provided with an opening, the bottom of the mixing and discharging mechanism is suspended above the opening, and the bottom of the mixing and discharging mechanism is in soft connection with the top opening of the storage cylinder; the feeding port is provided with a feeding hose which is used for being in flexible connection with the feeding structure.

Preferably, the opening at the top of the storage cylinder is in soft connection with the cylinder base of the mixing and discharging mechanism through a connecting cylinder made of textile materials or flexible plastic materials, and the connecting cylinder and the feeding hose are made of textile materials or flexible plastic materials.

Preferably, in the precise feed stirring device, the weighing sensors are two corrugated weighing sensors symmetrically arranged left and right; the external horizontal limit structure that is provided with of the mixing cylinder, this horizontal limit structure is including fixing the interior pole end joint bearing at mixing cylinder outer wall, fix the outer rod end joint bearing in the frame and carry out the connecting piece that connects two rod end joint bearings, the connecting piece is connecting rod or connecting rope.

Preferably, in the precise feed device with stirring, a feed conveying mechanism for conveying materials in the feed storage cylinder outwards is arranged at the bottom of the feed storage cylinder; the material storage cylinder is communicated with the inner cavity of the shell of the material conveying mechanism, the auger conveying mechanism which is horizontally arranged is arranged at the inner bottom of the shell of the material conveying mechanism, and the motor which is in transmission connection with the auger conveying mechanism is fixedly connected to the outer part of the material conveying mechanism.

Preferably, in the device with accurate feed stirring, an access hole and a horizontally moving plugboard are arranged at the top of the mixing barrel, a travel switch is arranged at a position, close to the inner side, of the access hole, and an observation window is further arranged at the top of the mixing barrel; the formation switch and the stirring driving mechanism are respectively and electrically connected with the control circuit.

Preferably, the accurate fodder device of area stirring still is provided with a pair of clamp plate of a pair of clamp at the access hole inner edge, forms the slot between the inboard of two clamp plates, and picture peg and slot are pegged graft the cooperation.

The mixing and discharging mechanism for the accurate feed device provided by the utility model has the following beneficial effects that:

1. the mixing and discharging mechanism is simple in structure and convenient to use, not only can uniformly mix various materials added into the mixing barrel, but also can automatically discharge the materials in the barrel through the work of the discharging assembly, and the mixing and discharging mechanism is reliable in internal structure, low in failure rate, convenient to maintain and capable of avoiding the problem of uneven mixing of the materials at the bottom of the barrel due to the arrangement of the scraping plates at the bottom of the barrel; this blending discharge mechanism makes the high-efficient operation of feed limit compounding to and make compounding and row material mutually independent setting, very big improvement the blending efficiency of material.

2. The structure of the accurate feed device with stirring of the stirring and discharging mechanism is reasonable and ingenious, the weight of materials in the stirring cylinder is monitored in real time through the weighing sensor, the accurate control of the weight of various materials in the stirring cylinder is realized, once the target weight is reached, the cylinder drives the cover plate below the discharging opening to be opened, the uniformly mixed materials fall into the storage cylinder below, and the material conveying mechanism in the storage cylinder conveys the uniformly mixed materials to a stockline or other preset positions; and after the cover plate below the mixing cylinder is closed, the next feeding and mixing procedure is started in the cylinder. According to the device, the mixing materials and the output materials are independently arranged, so that the mixing and the conveying of the materials can be simultaneously carried out, and the working efficiency of the device is greatly improved; in addition, the weighing error of each material is small, and the proportioning accuracy of feed mixing is improved.

Drawings

FIG. 1 is a schematic perspective view of a mixing and discharging mechanism for a precision feed apparatus in example 1;

FIG. 2 is a schematic exploded view of a structure of a mixing and discharging mechanism;

FIG. 3 is a schematic perspective view of a device for stirring precision feed according to example 2;

FIG. 4 is a schematic diagram of a front view of a device for stirring precision feed;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4;

wherein reference numerals are as follows:

the mixing and discharging mechanism 1, the mixing barrel 11, the conical barrel 111, the barrel base 112, the barrel cover 113, the feed inlet 1131, the feed hose 1132, the feed outlet 114, the cover plate 131, the first rotating shaft 132, the cylinder 133, the telescopic rod 133a, the swing arm 134, the cylinder fixing frame 135, the plastic sealing strip 136, the observation window 14, the plugboard 152, the pressing plate 153, the slot and the travel switch 16; the variable spiral stirring rod 12, the second rotating shaft 121, the spiral stirring piece 122, the connecting rod 123, the bottom connecting plate 123a, the scraping plate 124, the sliding chute 1241, the rack 2, the weighing sensor 3, the storage cylinder 4, the material conveying mechanism 5, the inner rod end joint bearing 61, the outer rod end joint bearing 62 and the connecting piece 63; a motor 7 and a connecting cylinder 8.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It will be understood that when an element is referred to as being "mounted on" or "mounted on," or "connected to" another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The use of the indicated orientations or positional relationships in this specification is based on the orientation or positional relationships shown in the drawings, and is merely for convenience in describing and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1 to 2, the present embodiment provides a mixing and discharging mechanism for a precision feed apparatus, comprising: the stirring device comprises a stirring barrel 11, a stirring driving mechanism arranged at the top of the stirring barrel, a variable spiral stirring rod 12 arranged in the barrel and a blanking component.

In this embodiment, the mixing drum is mainly assembled by a drum cover 113, a conical drum 111 and a drum base 112 which are fixedly connected with each other. The top surface of the mixing barrel body is provided with a feeding hole, the quantity of the feeding holes can be set according to the requirement, if the types of the mixed materials are more, a plurality of feeding holes can be additionally arranged, and the automatic feeding of various materials is facilitated.

The bottom of the mixing barrel is provided with a discharging opening 114, the discharging assembly comprises a cover plate 131 covering the bottom of the discharging opening, a first rotating shaft 132 horizontally arranged and a first driving mechanism positioned outside the mixing barrel and used for driving the first rotating shaft to rotate, the cover plate is fixedly connected with the first rotating shaft, and the first driving mechanism is rotationally connected with the first rotating shaft; the stirring driving mechanism is in transmission connection with the variable spiral stirring rod. The first driving mechanism drives the first rotating shaft to rotate so as to drive the cover plate to turn downwards to open the feed opening, and the discharge of the mixed materials is facilitated.

In this embodiment, the stirring driving mechanism is a motor, and an output shaft of the stirring driving mechanism is connected with the variable spiral stirring rod.

In this embodiment, the first driving mechanism is an air cylinder 133 perpendicular to a first rotation shaft, one end of the first rotation shaft, which is close to the air cylinder, is fixedly provided with a swing arm 134, and the outer end of the swing arm is hinged to a telescopic rod 133a of the air cylinder. To fix the position of the cylinder, the cylinder is fixedly connected to the cylinder base through a cylinder fixing frame 135. At least two feed inlets 1131 are arranged on the cylinder cover. During operation, the expansion and contraction of the air cylinder drives the first rotating shaft to rotate in a certain range through the swing of the swing arm, so that the cover plate is driven to overturn up and down, and the blanking opening is closed and opened.

In other embodiments, the first driving mechanism is a motor, a rotating cylinder, etc., and the motor and the rotating cylinder can be directly connected with the first rotating shaft; or the motor or the rotating cylinder is indirectly connected with the first rotating shaft through a speed reducer.

Specifically, the blanking opening is semicircular, and the cover plate is of a matched semicircular structure; in other embodiments, the shapes of the cover plate and the blanking opening may be deformed, such as square.

In order to ensure tightness between the cover plate and the blanking opening in the covering state, leakage of materials in the mixing process is avoided, and a plastic sealing strip 136 is fixedly arranged at the edge of the cover plate 131, which is in contact with the blanking opening 114. Preferably, the plastic sealing strip is made of nylon. And the plastic sealing strip is in threaded connection or adhesion with the edge of the cover plate. In other embodiments, the plastic sealing strip may be made of other materials.

As shown in fig. 2, the variable screw stirring rod is composed of a second rotation shaft 121 vertically arranged, a screw stirring member 122 spirally rising along the second rotation shaft, and a connection rod 123 connecting the screw stirring member and the rotation shaft. The spiral stirring piece changes along with the taper spiral diameter of the cylinder body, so that stirring in both the horizontal direction and the vertical direction can be realized.

In order to fully mix materials, the adhesion or deposition of the materials at the bottom wall is avoided, and a scraping plate mechanism is additionally arranged: a bottom connection plate 123a is connected between the bottom of the screw stirring member 122 and the second rotation shaft 121, and a scraper provided obliquely is fixedly connected to the bottom connection rod. The width of the scraper blade is substantially close to the radius of the bottom surface of the cylinder, ensuring that substantially the entire bottom surface of the cylinder is covered.

In order to be convenient for finely tune the height of scraper blade, satisfy the in-service use demand, be provided with spout 1241 on the scraper blade 124, the spout sets up for along the direction of height of scraper blade, and the fastener of a run-through spout carries out detachable connection with scraper blade and bottom connecting plate. The height of the scraping plate is adjusted by adjusting the position of the fastener in the chute. In this embodiment, the fastener is the bolt, the scraper blade is the slope setting, and the spout is two sets of parallel arrangement, through the cooperation of two fasteners and spout corresponding position, fixes a position the scraper blade.

The mixing and discharging mechanism can be used independently, the storage container is placed below the discharging opening, subsequent carrying and processing can be carried out manually, and the equipment cost can be effectively reduced by using the mixing and discharging mechanism independently. Under other conditions, in order to improve the degree of automation, the above-mentioned mixing and discharging mechanism can be assembled on other equipment for assembly and use, for example, the device with stirring precision feed in embodiment 2 is applied, and the working efficiency is further improved.

Example 2

As shown in fig. 3 to 5, the present embodiment provides a precise feed device with stirring, which includes: the device comprises a frame 2, a mixing and discharging mechanism of the embodiment 1 and a storage cylinder 4 positioned below the mixing and discharging mechanism, wherein a supporting part is arranged on the outer side of the mixing and discharging mechanism, a weighing sensor 3 is symmetrically and fixedly arranged at a position matched with the supporting part on the frame, and the mixing and discharging mechanism is arranged on the weighing sensor.

The above-mentioned mixing and discharging mechanism is clamped on the frame as an integral structure, and the fulcrum is provided with the weighing sensor, so that the weighing sensor weighs the integral weight of the mixing and discharging mechanism, and during practical application, the original weighing value of the weighing sensor can be set to remove the integral weight of the empty mixing and discharging mechanism, and after the setting, the weighing sensor weighs the weight of the materials in the mixing and discharging barrel, thereby realizing the monitoring of the added weight of the materials.

Preferably, the weighing sensors are two corrugated weighing sensors symmetrically arranged left and right; the external side of the mixing drum 11 is provided with a horizontal limit structure, which comprises an inner rod end joint bearing 61 fixed on the external wall of the mixing drum 11, an outer rod end joint bearing 62 fixed on a frame, and a connecting piece 63 for connecting the two rod end joint bearings, wherein the connecting piece is a connecting rod or a connecting rope.

Because the weighing sensors are arranged left and right, the mixing cylinder body can deflect in position during operation, and the weighing accuracy of the weighing sensors is affected by the loss of the level; and based on the connection of the connecting piece to the mixing drum 11, the connecting piece limits the position of the mixing drum, so that the mixing drum is kept horizontal.

In other embodiments, other types of weighing sensors may be used, and the number of weighing sensors may be appropriately adjusted, for example, three or four weighing sensors arranged in a symmetrical manner may be used, so that the mixer discharge mechanism provided in this manner is positioned more stably.

In this embodiment, the inner rod end joint bearing is fixedly connected with the bottom of the mixing cylinder, and in other embodiments, the inner rod end joint bearing may be further disposed at the top or the middle of the mixing cylinder, so as to be flexibly disposed.

The top of the storage cylinder 4 serving as temporary storage materials is provided with an opening 41, the bottom of the mixing and discharging mechanism is suspended above the opening, and the bottom of the mixing cylinder and the top opening of the storage cylinder are in soft connection, so that the communication of the inner cavities of the two cylinders is realized. A feed hose 1132 is provided on the feed inlet for flexible connection with the feed structure.

In this embodiment, the opening at the top of the storage cylinder is in flexible connection with the cylinder base of the mixing and discharging mechanism through a connecting cylinder 8, and the connecting cylinder is made of textile materials or flexible plastic materials. Therefore, the influence of the storage barrel symmetrical weighing sensor is avoided when the material in the device is prevented from being leaked, and the accuracy of weighing the material by the weighing sensor is ensured.

The feeding hose is made of textile materials or plastic materials with light weight, so that on one hand, the feeding structure is ensured to be communicated with the mixing and discharging mechanism, and on the other hand, the feeding structure is prevented from influencing the weight of the mixing and discharging mechanism, and the weighing sensor is ensured to work according to expectations.

On the basis, the bottom of the storage cylinder 4 is provided with a material conveying mechanism 5 for conveying materials in the storage cylinder outwards; the material storage cylinder is communicated with the inner cavity of the shell of the material conveying mechanism, the auger conveying mechanism which is horizontally arranged is arranged at the inner bottom of the shell of the material conveying mechanism, and the motor which is in transmission connection with the auger conveying mechanism is fixedly connected to the outer part of the material conveying mechanism. During operation, the discharging pipe of feed mechanism is connected with the stockline, and feed mechanism conveys the material in the storage cylinder to the stockline.

In order to facilitate the observation of the state of the materials in the device, the top of the mixing drum 11 is also provided with an observation window 14. Likewise, other chambers may be additionally provided with viewing windows.

In this embodiment, in order to facilitate observation and maintenance of the state of the device during operation, an access opening is provided along the side edge at the top of the mixing drum 11, a horizontally moving insertion plate 152 is mounted on the access opening, and a travel switch 16 is provided at a position (i.e., a closed position) of the access opening near the inner side. The top of the board is provided with a trigger part for triggering the travel switch, and the setting of the trigger part is not limited to the present embodiment.

The travel switch and the stirring driving mechanism are respectively and electrically connected with the control circuit. In order to observe the mixing condition of the materials in the mixing cylinder 11 or to overhaul the device, the device is stopped after the plugboard is opened in the working process of the device, and the device continues to work after the plugboard is closed.

Specifically, the accurate fodder device of area stirring still is provided with a pair of clamp plate 153 of a pair of clamp at the access hole inner edge, forms U-shaped slot 153a between the inboard of two clamp plates, and picture peg and slot are pegged graft the cooperation.

Preferably, the storage cylinder and the mixing cylinder are in an inverted cone shape, so that the discharging is facilitated, and the wall hanging of materials is avoided.

In addition, the device is also provided with a control system, and the operation of a first driving mechanism (such as a cylinder) and a stirring driving mechanism (such as a motor) of the mixing and discharging mechanism is set through the program setting of the control system so as to control the material stirring time and ensure sufficient stirring; in addition, the target weight of the materials can be set through the adjusting system, so that different actual requirements can be met. All data settings can be controlled by an on-line computer, including the net weight settings of the mix-and-discharge mechanism. The operation panel with the display screen can be arranged on the accurate feed device with stirring, the weight of feed is read through the display screen, and the setting of the numerical values is carried out through the operation buttons on the operation panel.

The working principle of the accurate feed device with stirring is as follows:

different kinds of feeds respectively enter the mixing cylinder from the feed inlets according to a certain proportion, and are mixed while entering the materials, until the weight of the materials in the cylinder reaches a preset value and the materials are uniformly mixed, the cover plate is opened, the mixed materials flow into the material storage cylinder, and the mixed materials are conveyed into a material line or other preset food grooves by the material conveying mechanism below.

The above-described apparatus embodiments are merely illustrative, wherein the units described as separate components may or may not be physically separate, and some or all of the modules may be selected according to actual needs to achieve the objectives of the embodiment. It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present teachings and concepts, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the accompanying claims.

Claims

1. A mix discharging mechanism for accurate fodder device, its characterized in that includes: the stirring device comprises a stirring barrel (11), a stirring driving mechanism positioned at the top of the stirring barrel, a variable spiral stirring rod (12) arranged in the stirring barrel and a blanking component, wherein a feeding hole is formed in the top surface of the stirring barrel; the bottom of the mixing barrel is provided with a discharging opening (114), the discharging assembly comprises a cover plate (131) covering the bottom of the discharging opening, a first rotating shaft (132) horizontally arranged and a first driving mechanism positioned outside the mixing barrel and used for driving the first rotating shaft to rotate, the cover plate is fixedly connected with the first rotating shaft, the first driving mechanism is rotationally connected with the first rotating shaft, and the stirring driving mechanism is in transmission connection with a variable spiral stirring rod; the first driving mechanism drives the first rotating shaft to rotate so as to drive the cover plate to turn down and open the feed opening.

2. The mixing and discharging mechanism according to claim 1, wherein the first driving mechanism is a cylinder (133) perpendicular to the first rotation shaft, one end of the first rotation shaft, which is close to the cylinder, is fixedly provided with a swing arm (134), and the outer end of the swing arm is hinged with a telescopic rod (133 a) of the cylinder.

3. The mixing and discharging mechanism according to claim 2, wherein the mixing cylinder is mainly assembled by a cylinder cover (113), a conical cylinder body (111) and a cylinder base (112) which are fixedly connected with each other, and the cylinder is fixedly connected to the cylinder base through a cylinder fixing frame (135); at least two feeding holes (1131) are arranged on the cylinder cover.

4. A mixing and discharging mechanism according to claim 3, wherein the discharging opening is semicircular, the cover plate is of a matched semicircular structure, and a plastic sealing strip (136) is fixedly arranged at the edge of the cover plate (131) contacted with the discharging opening (114).

5. The kneading and discharging mechanism according to claim 4, wherein the variable screw stirring rod is mainly composed of a second rotation shaft (121) vertically provided, a screw stirring member (122) spirally rising along the second rotation shaft, and a connecting rod (123) connecting the screw stirring member with the rotation shaft.

6. The mixing and discharging mechanism according to claim 5, wherein a bottom connecting plate (123 a) is connected between the bottom of the spiral stirring member (122) and the second rotating shaft (121), and an inclined scraper (124) is fixedly connected to the bottom connecting plate.

7. The mixing and discharging mechanism according to claim 6, wherein the scraper (124) is provided with a chute (1241) extending along the height direction of the scraper, and a fastener penetrating the chute detachably connects the scraper with the bottom connecting plate; the height of the scraping plate is adjusted by adjusting the position of the fastener in the chute.

8. Accurate fodder device of area stirring, its characterized in that includes: the device comprises a frame (2), a mixing and discharging mechanism as claimed in any one of claims 1 to 7, and a storage cylinder (4) positioned below the mixing and discharging mechanism, wherein a supporting part is arranged on the outer side of the mixing and discharging cylinder, weighing sensors (3) are symmetrically and fixedly arranged at the positions, matched with the supporting part, on the frame, and the mixing and discharging mechanism is erected on the weighing sensors; an opening (41) is formed in the top of the storage cylinder (4), the bottom of the mixing and discharging mechanism is suspended above the opening, and the bottom of the mixing and discharging mechanism is in soft connection with the top opening of the storage cylinder; the feed inlet is provided with a feed hose (1132) for flexible connection with the feed structure.

9. The precise feed stirring device according to claim 8, wherein the weighing sensors are two symmetrically arranged corrugated weighing sensors; the external stirring cylinder (11) is externally provided with a horizontal limiting structure, and the horizontal limiting structure comprises an inner rod end joint bearing (61) fixed on the outer wall of the stirring cylinder (11), an outer rod end joint bearing (62) fixed on a frame and a connecting piece (63) for connecting the two rod end joint bearings, wherein the connecting piece is a connecting rod or a connecting rope.

10. The precise feed device with stirring according to claim 9, characterized in that the bottom of the storage cylinder (4) is provided with a feed mechanism (5) for conveying the material in the storage cylinder outwards; the material storage cylinder is communicated with the inner cavity of the shell of the material conveying mechanism, a screw conveyer mechanism which is horizontally arranged is arranged at the inner bottom of the shell of the material conveying mechanism, and a motor which is in transmission connection with the screw conveyer mechanism is fixedly connected to the outer part of the material conveying mechanism; the top of the mixing barrel (11) is provided with an access hole and a horizontally moving plugboard (152) arranged on the access hole, a travel switch (16) is arranged at the position, close to the inner side, of the access hole, and the travel switch and the stirring driving mechanism are respectively electrically connected with the control circuit.