CN216538212U - Feed premixing and mixing mechanism - Google Patents

Abstract

The utility model provides a stirring mechanism for feed premixing, which is used for mixing the ingredients in a tank. The stirring mechanism includes a stirring component and a crushing component. The stirring component is driven by a motor fixed on the top of the tank to rotate and crush. The component is connected with a stirring shaft located in the middle of the stirring component, and the stirring shaft is connected with multiple rows of stirring rods evenly distributed around its outer circumference; the crushing component is located between two adjacent rows of stirring rods, and under the action of centrifugal force It can elastically expand and contract along the radial direction of the stirring shaft, and is used for crushing lumpy ingredients. The stirring component and the crushing component provided by the utility model are driven by the motor to rotate. While the stirring rod stirs the ingredients in the tank, the crushing component elastically expands and contracts to form a changing crushing area under the action of centrifugal force, so as to reduce the size of the block. The ingredients are crushed, and the ingredients are mixed evenly to ensure that the surface area and particle size of the prepared compound feed meet the requirements and improve product quality.

Description

A stirring mechanism for feed premixing

technical field

The utility model relates to the technical field of compound feed premixing processing equipment, in particular to a stirring mechanism for feed premixing.

Background technique

In the field of feed processing, aquaculture, livestock and poultry feed is a homogeneous mixture prepared by any two or more components of trace elements, vitamins, amino acids and non-nutritive additives and carriers or diluents in a certain proportion; according to users According to the actual situation, the mixing of ingredients is designed in a targeted manner to improve the quality of the feed.

At present, the pre-mixing process of compound feed is to add the ingredients into the mixing tank successively according to their specific gravity, and then mix them fully by stirring. In order to improve the palatability and digestibility of the animal feed, it is necessary to adjust the ingredients during stirring. Crushing is done to increase feed surface area and adjust particle size. However, the mixing mechanism of the existing mixing tank can only agitate the material without the crushing function, and cannot guarantee that the surface area and particle size of the prepared compound feed meet the requirements. The rate of absorption of animal feed after consumption.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a stirring mechanism for feed premixing, so as to solve the problem that the stirring mechanism of the existing mixing tank has no crushing function, resulting in poor product quality.

To achieve the above object, the utility model provides the following technical solutions:

A stirring mechanism for feed premixing is used for mixing ingredients in a tank, and the stirring mechanism comprises:

a stirring assembly, which is driven and rotated by a motor fixed on the top of the tank body; and

The crushing component is connected with the stirring shaft arranged in the middle of the stirring component;

Wherein, the stirring shaft is connected with a plurality of rows of stirring rods evenly distributed around its outer circumferential surface; the crushing component is located between two adjacent rows of stirring rods, and can move along the stirring shaft under the action of centrifugal force Radial elastic expansion, used for crushing lumpy ingredients.

Optionally, the stirring shaft is provided with a plurality of pairs of support rods along its radial direction, and each pair of the support rods is located between two adjacent rows of stirring rods;

The crushing assembly is provided with a crushing shaft with rod sleeves at both ends, and the crushing shaft is parallel to the stirring shaft;

The rod sleeve is slidably connected with the support rod, and springs are sleeved on the support rods on both sides of the rod sleeve.

Optionally, the crushing shaft is connected with a plurality of crushing blades arranged staggered from the stirring rod along its radial direction;

The crushing blades are arranged in rows along the axial direction of the crushing shaft and are evenly distributed around the outer circumferential surface of the crushing shaft.

Optionally, the crushing blades are arranged obliquely, and the inclination directions of two adjacent crushing blades are opposite.

Optionally, the stirring rods are evenly distributed in 3 rows around the outer circumferential surface of the stirring shaft;

The crushing blades are evenly distributed in three rows around the outer circumference of the crushing shaft.

Optionally, the motor is fixedly installed in the middle of the cover plate at the top of the tank body, and the motor output shaft is fixedly connected to the upper end of the stirring shaft after passing through the cover plate.

Optionally, the upper end of the stirring shaft is provided with a connecting block with a locking screw hole, and the connecting block is fixedly connected with the output shaft of the motor.

Optionally, the motor is a variable frequency motor.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The set stirring component and crushing component are driven by the motor to rotate. While the stirring rod is stirring the ingredients in the tank, the crushing component elastically expands and contracts to form a changing crushing area under the action of centrifugal force, so as to reduce the blockage. The ingredients are crushed, and the ingredients are evenly mixed to ensure that the surface area and particle size of the prepared compound feed meet the requirements and improve product quality;

2. The crushing component is affected by centrifugal force when rotating, so that the rod sleeve slides on the support rod, so that the spring on one side of the rod sleeve is compressed, and the spring on the other side becomes loose. The sleeve is pushed toward the loose spring, and the elastic expansion and contraction of the crushing component is realized under the action of the restoring force of the springs on both sides, thereby forming a changing crushing area to crush the block ingredients in different areas in the tank, and improve the crushing efficiency of the block ingredients;

3. The motor drives the stirring component and the crushing component to rotate, drives the crushing blade to rotate, and forms a crushing area in and around the gap of the stirring rod, so as to crush the block ingredients to increase the surface area of the feed and adjust the particle size, thereby improving the pre-mixing of compound feed. the quality of the product after

4. When the block ingredients are crushed by two adjacent crushing blades, thrust in the opposite direction can be generated, so as to push the ingredients in the tank to move up and down, and make them collide with the stirring rod and the crushing blade again. Therefore, it is further stirred and crushed, and the stirring effect and the crushing effect are improved at the same time, thereby improving the product quality of the pre-mixed compound feed;

5. Through the stirring of 3 rows of stirring rods and the crushing of 3 rows of crushing blades, each area inside the tank can be covered, so as to fully stir and crush the ingredients and improve the product quality of compound feed pre-mixed;

6. The frequency conversion motor changes the output speed by changing the operating frequency, so as to adjust the centrifugal force on the crushing component, so that the spring produces different deformation and displacement, so that the crushing component slides back and forth on the support rod through the rod sleeve, and the formed crushing area follows. Change, improve the crushing effect of each ingredient component inside the tank.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the plane structure schematic diagram that the utility model is installed in the tank;

Fig. 2 is the three-dimensional structure schematic diagram of the utility model;

Fig. 3 is a three-dimensional schematic diagram of a stirring assembly;

FIG. 4 is a schematic three-dimensional structure diagram of a crushing assembly.

Detailed ways

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", "Radial", "Circumferential", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention.

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to FIGS. 1 to 4 , the present invention provides a stirring mechanism for feed premixing, which is used for mixing the ingredients in the tank body 100 , and the stirring mechanism includes:

The stirring assembly 300 is driven and rotated by the motor 200 fixed on the top of the tank body 100; and

The crushing component 400 is connected with the stirring shaft 310 arranged in the middle of the stirring component 300;

Among them, the stirring shaft 310 is connected to a plurality of rows of stirring rods 320 evenly distributed around its outer circumference; the crushing assembly 400 is located between two adjacent rows of stirring rods 320, and can move along the diameter of the stirring shaft 310 under the action of centrifugal force It is elastically stretched and used to break up lumpy ingredients.

Specifically, the motor 200 is fixedly installed in the middle of the cover plate 110 at the top of the tank body 100 , and the output shaft of the motor 200 is fixedly connected to the upper end of the stirring shaft 310 after passing through the cover plate 110 .

When working, the ingredients for preparing compound feed are respectively added into the tank 100 from the two feeding pipes 120 connected to the cover plate 110, and then the motor 200 is started to drive the stirring assembly 300 and the crushing assembly 400 to rotate , drive the stirring rod 320 to stir the ingredients in the tank 100, and at the same time the crushing component 400 elastically expands and contracts along the radial direction of the stirring shaft 310 by the centrifugal force generated by the rotation of the stirring component 300, forming a changing crushing area, so that the The raw ingredients are crushed, and after they are mixed evenly, they are discharged from the discharge pipe 130 connected to the bottom plate of the tank body 100 . That is, the set stirring assembly 300 and the crushing assembly 400 are driven by the motor 200 to rotate, while the stirring rod 320 stirs the ingredients in the tank 100, the crushing assembly 400 elastically expands and contracts to form variable crushing under the action of centrifugal force. In order to crush the block ingredients, mix the ingredients evenly, ensure that the surface area and particle size of the prepared compound feed meet the requirements, and improve product quality.

The stirring shaft 310 is provided with a plurality of pairs of support rods 311 along its radial direction, and each pair of support rods 311 is located between two adjacent rows of stirring rods 320; the crushing assembly 400 is provided with a crushing shaft 410 with rod sleeves 411 at both ends. 410 is parallel to the stirring shaft 310 ; the rod sleeve 411 is slidably connected with the support rod 311 , and springs 500 are sleeved on the support rods 311 on both sides of the rod sleeve 411 . The crushing assembly 400 is subjected to centrifugal force when rotating, so that the rod sleeve 411 slides on the support rod 311, so that the spring 500 on one side of the rod sleeve 411 is compressed, the spring 500 on the other side becomes loose, and the compressed spring 500 When resetting, the rod sleeve 411 is pushed toward the relaxed spring 500, and the elastic expansion and contraction of the crushing assembly 400 is realized under the action of the restoring force of the springs 500 on both sides, thereby forming a changing crushing area to batch ingredients in different areas of the tank body 100. It is crushed to improve the crushing efficiency of lumpy ingredients.

The crushing shaft 410 is connected with several crushing blades 420 staggered from the stirring rod 320 along its radial direction. The motor 200 drives the stirring component 300 and the crushing component 400 to rotate, drives the crushing blade 420 to rotate, and forms a crushing area in and around the gap of the stirring rod 320, thereby crushing the block ingredients to increase the surface area of the feed and adjust the particle size, thereby improving the compounding Product quality after feed premix.

Referring to FIG. 4 , the crushing blades 420 are arranged obliquely, and the inclination directions of two adjacent crushing blades 420 are opposite. That is to say, when the block ingredients are crushed by the two adjacent crushing blades 420, thrust forces in opposite directions can be generated, so as to push the ingredients in the tank 100 to move up and down, so that they are again crushed by the stirring rod 320 and the crushing blades. 420 collides, and is further stirred and crushed, and the stirring effect and the crushing effect are improved at the same time, thereby improving the product quality of the pre-mixed compound feed.

In this embodiment, the stirring rods 320 are evenly distributed in three rows around the outer circumference of the stirring shaft 310 ; the crushing blades 420 are evenly distributed in three rows around the outer circumference of the crushing shaft 410 . Through the stirring of the three rows of stirring rods 320 and the crushing of the three rows of crushing blades 420, each area inside the tank body 100 can be covered, so as to fully stir and crush the ingredients and improve the product quality of the pre-mixed compound feed.

Referring to FIG. 2 and FIG. 3 , the upper end of the stirring shaft 310 is provided with a connecting block 312 with locking screw holes, and the connecting block 312 is fixedly connected with the output shaft of the motor 200 . During connection, the output shaft of the motor 200 is inserted into the connection block 312, and then screwed into the locking screw hole to complete the locking. That is, the power of the motor 200 is transmitted to the stirring assembly 300 through the connecting block 312 provided on the upper end of the stirring shaft 310, thereby driving the stirring assembly 300 and the crushing assembly 400 to rotate, bringing the stirring rod 320 and the crushing blade 420 to each batching group in the tank 100. Mix and crush separately.

In this embodiment, the motor 200 is a variable frequency motor. The frequency conversion motor changes the output speed by changing the operating frequency, so as to adjust the centrifugal force on the crushing component 400, so that the spring 500 produces different deformation and displacement, so that the crushing component 400 slides back and forth on the support rod 311 through the rod sleeve 411, forming crushing The area changes accordingly, and the crushing effect of each ingredient component inside the tank body 100 is improved.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the technical solutions of the present utility model. As long as the technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, all should be regarded as falling within the scope of the present invention. within the scope of protection of utility model patents.

Claims (8)

1. a stirring mechanism for feed pre-mixing, for each batching component in the mixing tank, is characterized in that, this stirring mechanism comprises: a stirring assembly, which is driven and rotated by a motor fixed on the top of the tank body; and The crushing component is connected with the stirring shaft arranged in the middle of the stirring component; Wherein, the stirring shaft is connected with a plurality of rows of stirring rods evenly distributed around its outer circumferential surface; the crushing component is located between two adjacent rows of stirring rods, and can move along the stirring shaft under the action of centrifugal force Radial elastic expansion, used for crushing lumpy ingredients. 2. The stirring mechanism for feed premixing according to claim 1 is characterized in that: The stirring shaft is provided with a plurality of pairs of support rods along its radial direction, and each pair of the support rods is located between two adjacent rows of stirring rods; The crushing assembly is provided with a crushing shaft with rod sleeves at both ends, and the crushing shaft is parallel to the stirring shaft; The rod sleeve is slidably connected with the support rod, and springs are sleeved on the support rods on both sides of the rod sleeve. 3. The stirring mechanism for feed premixing according to claim 2 is characterized in that: The crushing shaft is connected with a plurality of crushing blades staggered from the stirring rod along its radial direction; The crushing blades are arranged in rows along the axial direction of the crushing shaft and are evenly distributed around the outer circumferential surface of the crushing shaft. 4 . The stirring mechanism for feed premixing according to claim 3 , wherein the crushing blades are arranged obliquely, and the inclination directions of two adjacent crushing blades are opposite. 5 . 5. The stirring mechanism for feed premixing according to claim 3 or 4 is characterized in that: The stirring rods are evenly distributed in 3 rows around the outer circumference of the stirring shaft; The crushing blades are evenly distributed in three rows around the outer circumferential surface of the crushing shaft. 6 . The stirring mechanism for feed premixing according to claim 1 , wherein the motor is fixedly installed in the middle of the cover plate at the top of the tank body, and the output shaft of the motor passes through the cover plate and is connected to the cover plate. 7 . The upper end of the stirring shaft is fixedly connected. 7 . The stirring mechanism for feed premixing according to claim 6 , wherein a connecting block with a locking screw hole is provided on the upper end of the stirring shaft, and the connecting block is fixedly connected with the output shaft of the motor. 8 . 8 . The stirring mechanism for feed premixing according to claim 1 , wherein the motor is a frequency conversion motor. 9 .

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