CN223209401U - Straw fodder mixing machine - Google Patents

Abstract

The utility model discloses a straw feed mixer, which belongs to the technical field of mixers; it comprises a mixing chamber with an upper opening, a roller is installed on a bearing in the mixing chamber, and mixing blades are spirally distributed on the roller; the mixing blades comprise a connecting rod fixedly connected to the roller and a fan-shaped shovel fixed on the connecting rod; the fan-shaped shovel is arranged obliquely, and when the fan-shaped shovel rotates, the outer edge forms a cylindrical surface, and the cylindrical surfaces formed by the rotation of adjacent fan-shaped shovels are connected in sequence end to end; when the fan-shaped shovel of the utility model rotates to shovel and flip the straw for mixing, the stirring range has no gaps, ensuring that the straw is fully mixed.

Description

Straw fodder mixing machine

Technical Field

The utility model belongs to the technical field of stirrers, and particularly relates to a straw stirrer.

Background

Straw is a general term of stem and leaf (ear) parts of mature crops, generally refers to the rest parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops (generally coarse grains) after harvesting seeds, is a renewable biological resource with multiple purposes, is also a coarse fodder, and when the straw fodder is fed to livestock for eating, the straw fodder needs to be crushed and stirred first and then fermented, so that the livestock can eat the straw fodder better, the straw fodder needs to be stirred by using a straw fodder stirring device, gaps exist among stirring blades of the existing fodder stirring device, and the straws need to be crushed to be slender during stirring, so that the gaps among the stirring blades often cause uneven stirring of the straws.

Disclosure of utility model

In view of the above, the utility model aims to overcome the defects in the prior art, and provides a straw feed stirrer, which comprises the following technical scheme:

The stirring device comprises a stirring bin with an opening at the upper part, a rotating roller is arranged in a bearing in the stirring bin, stirring blades are spirally distributed on the rotating roller, the stirring blades comprise a connecting rod fixedly connected with the rotating roller and a fan-shaped shovel fixed on the connecting rod, the fan-shaped shovel is obliquely arranged, when the fan-shaped shovel rotates, the outer edge of the fan-shaped shovel forms a cylindrical surface, the cylindrical surfaces formed by the adjacent fan-shaped shovel rotation are connected end to end in sequence, and when the fan-shaped shovel rotates to stir the straw in a stirring way, the stirring range of the fan-shaped shovel is free of gaps, so that the straw stirring is ensured to be full.

The device also comprises a driving motor and a gear box, wherein the driving motor is in transmission connection with the gear box, the gear box is in transmission connection with the rotating roller, the driving motor drives the rotating roller to rotate through the gear box, and the rotating speed and the torque are changed through the arrangement of the gear box.

The stirring bin, the driving motor and the gear box are fixedly arranged on the frame body, so that the whole stirring bin, the driving motor and the gear box can be conveniently moved and transported.

The upper part of the stirring bin is provided with a liquid spraying pipe, a plurality of liquid spraying heads are arranged below the liquid spraying pipe, so that water can be conveniently sprayed to increase the humidity of straw during stirring, and straw fermenting agents can be conveniently applied.

When the upper part of the stirring bin is opened for feeding, the upper part of the arc-shaped convex plate plays a role in guiding the fed straws, so that the feeding is more middle, the straws are convenient to stir, and when the stirring speed of the straws is higher, the lower part of the arc-shaped convex plate prevents the straws from being thrown out along the side wall of the stirring bin.

The edge of the arc-shaped convex plate is in sealing connection with the inner side wall of the stirring bin to form a containing cavity, the liquid spraying pipe penetrates through the side wall of the stirring bin and is arranged in the containing cavity, a plurality of through holes corresponding to the liquid spraying heads are formed in the bottom of the arc-shaped convex plate, the liquid spraying pipe is hidden in the arc-shaped convex plate, the structure is more compact, and meanwhile, the liquid spraying pipe is prevented from being hung on the liquid spraying pipe when straw is fed.

Reinforcing ribs are arranged between the connecting rod and the rotating roller so as to enhance the bearing strength of the connecting rod and prevent the connecting rod from being damaged easily.

The bottom of the stirring bin is provided with a discharge hole, and the discharge hole is provided with a discharge plate capable of sliding sealing the discharge hole and used for discharging.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

The cylindrical surfaces formed by the inclination of the fan-shaped shovel to the rotation of the outer edge of the fan-shaped shovel are connected end to end in sequence, so that the stirring range of the fan-shaped shovel is free from gaps, the stirring of the straw is more complete, meanwhile, the arc-shaped convex plates are designed to facilitate feeding and prevent the straw from being thrown out, and the liquid spraying pipes are arranged in the arc-shaped convex plates to facilitate the application of liquid during the stirring of the straw.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a straw feed mixer.

Fig. 2 is another view of a straw feed mixer.

Fig. 3 is a top view of a straw feed mixer.

Fig. 4 is a cross-sectional view of a straw feed mixer.

Fig. 5 is a front view of a straw feed mixer.

The stirring device comprises the following components of a stirring bin 1, an arc-shaped convex plate 11, a containing cavity 12, a discharging hole 13, a discharging plate 14, a rotating roller 2, stirring blades 3, a connecting rod 31, a fan-shaped shovel 32, a fan-shaped shovel 33, a reinforcing rib 4, a driving motor 5, a gear box 6, a frame body 7, a liquid spraying pipe 71 and a liquid spraying head.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-5, the straw feed stirrer provided by the utility model comprises a stirring bin 1 with an opening at the upper part, wherein a rotary roller 2 is arranged in a bearing in the stirring bin 1, stirring blades 3 are spirally distributed on the rotary roller 2, the stirring blades 3 comprise a connecting rod 31 fixedly connected with the rotary roller 2 and a fan-shaped shovel 32 fixed on the connecting rod 31, the fan-shaped shovel 32 is obliquely arranged, when the fan-shaped shovel 32 rotates, the outer edge of the fan-shaped shovel 32 forms a cylindrical surface, and the cylindrical surfaces formed by the rotation of adjacent fan-shaped shovels 32 are sequentially connected end to end.

As shown in fig. 3, in order to achieve the effect of no clearance in the shoveling range when the fan-shaped shovel 32 rotates, projections of outer edge lines of adjacent fan-shaped shovels 32 on the coordinate axes are sequentially connected with each other by taking the axial direction of the rotating roller 2 as the coordinate axis.

And, stirring vane 3 on the rotor 2 divides into left and right two parts from the middle part, and stirring vane 3 in one part is along clockwise spiral distribution, and stirring vane 3 in another part is along anticlockwise spiral distribution, and fan-shaped shovel 32 incline direction and its corresponding spiral tangent, makes fan-shaped shovel 32 rotatory, and when making the straw to the middle part shovel.

The automatic rotary machine further comprises a driving motor 4 and a gear box 5, wherein the driving motor 4 is in transmission connection with the gear box 5, the gear box 5 is in transmission connection with the rotary roller 2, and the driving motor 4 drives the rotary roller 2 to rotate through the gear box 5.

The gear box 5 comprises a plurality of gears which are meshed in sequence, one end of the gear box is an input gear, the other end of the gear box is an output gear, a main shaft of the driving motor 4 is in belt transmission connection with the input gear, and the rotating roller 2 is fixedly connected with the output gear.

Still include support body 6, stirring storehouse 1 and driving motor 4 and gear box 5 are all fixed mounting on support body 6.

The bottom of the frame body 6 can be provided with supporting legs or self-locking universal wheels, so that the whole is convenient to move.

The upper part of the stirring bin 1 is provided with a liquid spraying pipe 7, and a plurality of liquid spraying heads 71 are arranged below the liquid spraying pipe 7.

An arc-shaped convex plate 11 is arranged above the inner side wall of the stirring bin 1, on which the rotary roller 2 is not arranged.

As shown in fig. 4, the edge of the arc-shaped convex plate 11 is connected with the inner side wall of the stirring bin 1 in a sealing way to form a containing cavity 12, the liquid spraying pipe 7 penetrates through the side wall of the stirring bin 1 and is arranged in the containing cavity 12, a plurality of through holes corresponding to the liquid spraying heads 71 are formed in the bottom of the arc-shaped convex plate 11, and the liquid outlet part of the liquid spraying heads 71 is positioned in the through holes.

A reinforcing rib 33 is also arranged between the connecting rod 31 and the rotating roller 2.

The bottom of the stirring bin 1 is provided with a discharge hole 13, and a discharge plate 14 capable of sliding and sealing the discharge hole 13 is arranged on the discharge hole 13.

During concrete implementation, the crushed straws are conveyed to the upper end opening of the stirring bin 1 through the conveying belt, the straws fall into the stirring bin 1, the driving motor 4 is started, the driving motor 4 drives the rotary roller 2 to rotate through the transmission of the gear box 5, the rotary roller 2 drives the fan-shaped shovel 32 to rotate, the fan-shaped shovel 32 is used for shoveling and stirring the straws, at the moment, a user can spray water liquid or straw fermenting agent into the stirring bin 1 through the liquid spraying pipe 7 and the liquid spraying head 71 according to the dryness and humidity degree of the straws, the straws are continuously stirred along with the continuous rotation of the fan-shaped shovel 32, the discharging hole 13 is opened by the sliding discharging plate 14 after the stirring is completed, the straws flow out from the discharging hole 13, and the straws are collected into the material barrel for sealing fermentation treatment.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (8)

1. A straw feed mixer, characterized in that: it includes a mixing chamber (1) with an upper opening, a roller (2) is installed on a bearing in the mixing chamber (1), and a mixing blade (3) is spirally distributed on the roller (2); the mixing blade (3) includes a connecting rod (31) fixedly connected to the roller (2) and a fan-shaped shovel (32) fixed on the connecting rod (31); the fan-shaped shovel (32) is arranged obliquely, and when the fan-shaped shovel (32) rotates, the outer edge forms a cylindrical surface, and the cylindrical surfaces formed by the rotation of adjacent fan-shaped shovels (32) are connected in sequence end to end. 2. A straw feed mixer according to claim 1, characterized in that it also includes a drive motor (4) and a gear transmission (5), the drive motor (4) is transmission-connected to the gear transmission (5), the gear transmission (5) is transmission-connected to the roller (2), and the drive motor (4) drives the roller (2) to rotate through the gear transmission (5). 3. A straw feed mixer as described in claim 2, characterized in that it also includes a frame (6), and the mixing chamber (1), the driving motor (4) and the gear transmission (5) are all fixedly installed on the frame (6). 4. A straw feed mixer according to claim 1, characterized in that a liquid spraying pipe (7) is provided on the upper part of the mixing chamber (1), and a plurality of liquid spraying heads (71) are provided below the liquid spraying pipe (7). 5. A straw feed mixer according to claim 4, characterized in that an arc-shaped convex plate (11) is provided above the inner side wall of the mixing chamber (1) where the roller (2) is not installed. 6. A straw feed mixer as described in claim 5, characterized in that: the edge of the arc-shaped convex plate (11) is sealed and connected to the inner wall of the mixing chamber (1) to form a cavity (12), the spray pipe (7) passes through the side wall of the mixing chamber (1) and is arranged in the cavity (12), and the bottom of the arc-shaped convex plate (11) is provided with a plurality of through holes corresponding to the spray head (71). 7. A straw feed mixer according to claim 1, characterized in that a reinforcing rib (33) is further provided between the connecting rod (31) and the rotating roller (2). 8. A straw feed mixer according to claim 1, characterized in that a discharge port (13) is provided at the bottom of the mixing chamber (1), and a discharge plate (14) is provided on the discharge port (13) which can slide and seal the discharge port (13).