Rapid and uniform mixing device for powder premix for livestock and poultry

Abstract

The utility model discloses a rapid and uniform mixing device for powder premix for livestock and poultry, and relates to the related technical field of livestock raising. The material mixing device comprises a material mixing tank, an adding pipe, a screen frame, a material mixing shaft and a containing shell, a conical hopper is fixed to the bottom of the material mixing tank in a penetrating mode, an output shaft of a motor penetrates into the material mixing tank and is fixedly provided with the material mixing shaft, the screen frame is fixed to the upper portion of the inner wall of the material mixing tank, a screen is arranged in the screen frame, and the containing shell is fixed to the lower portion of the inner wall of the material mixing tank. And material mixing inclined plates which are distributed in a spiral array are fixed on the periphery of the lower part of the material mixing shaft. By arranging the material mixing tank, the screen frame, the screen, the material mixing shaft, the material scraping strip, the accommodating shell, the material dispersing strip and the material mixing inclined plate, the problems that a pretreatment function is lacked before powder and a premixing agent are mixed, the granularity of the powder and the premixing agent cannot be ensured to be close, the powder dosage is large, the premixing agent is less, the powder and the premixing agent cannot be rapidly and fully mixed, the powder fluidity is poor, and the mixing effect is poor are solved. And upper and lower layers of powder are difficult to flow and mix.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of animal husbandry, especially, relate to a kind of powder premix fast and even mixing device for livestock and poultry. BACKGROUND

[0002] In livestock and poultry breeding, the rapid and uniform mixing of powder premix is the key to ensure the balanced nutrition of feed. Premix refers to the uniform mixing of drugs and suitable substrates to form a powder or granular preparation. Premix is administered through feed at a certain drug concentration. In the processing of livestock and poultry feed, powder feed is mixed with the corresponding premix to ensure the balanced nutrition of feed. However, it still has the following disadvantages in actual use:

[0003] Firstly, powder and premix are not the same type of substance, premix is a powder or granular preparation made by uniformly mixing drugs and suitable substrates, so during the mixing of powder and premix, certain pretreatment should be carried out to make the particle size of powder and premix as close as possible, so as to ensure the subsequent rapid mixing and increase the quality and pass rate of feed;

[0004] Secondly, during the mixing of powder and premix, powder accounts for the majority, and premix accounts for a small part. Powder is the main material, and premix is the auxiliary material. However, because the amount of powder is too large and the amount of premix is too small, it will affect the mixing efficiency and it is difficult to mix premix and powder uniformly and quickly;

[0005] Finally, because the flowability of powder is poor, it is more difficult to mix. The lower layer of powder is difficult to move to the upper layer, resulting in low mixing efficiency. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of powder premix fast and even mixing device for livestock and poultry, by setting up mixing tank, screen frame, screen, mixing shaft, scraper strip, containing shell, bulk strip, mixing inclined plate, it solves the problem of lacking pretreatment function before mixing powder and premix, cannot guarantee the particle size of powder and premix, powder is large, premix is less, cannot rapidly and fully mix the two, and the flowability of powder is poor, the upper and lower layers of powder are difficult to flow and mix.

[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a kind of livestock and poultry powder premix fast and uniform mixing device, including mixing tank, adding pipe, screen frame, mixing shaft and containing shell, the bottom of the mixing tank is fixed with conical bucket through, the top center of the mixing tank is fixed with motor, and the output shaft of the motor is fixed with mixing shaft and is inserted into mixing tank, the inner wall upper portion of the mixing tank is fixed with screen frame, and screen frame is provided with screen inside, the inner wall lower portion of the mixing tank is fixed with containing shell, the outer periphery of mixing shaft above screen frame is fixed with scraping ring, the outer periphery of scraping ring is fixed with arc and presents annular array distribution scraping strip;The lower part of the mixing shaft is located in conical bucket, and the outer periphery of mixing shaft lower part is fixed with mixing inclined plate that presents helical array distribution, and the length of mixing inclined plate changes according to the inner diameter change of conical bucket.

[0009] Further, the upper end of the mixing tank is also fixed with a feeding hopper, and the bottom end of the conical bucket is fixed with a discharging pipe, and an electric control valve is installed on the discharging pipe.

[0010] Further, a residue discharging groove is fixed through on the sidewall of the mixing tank above the screen frame, and an arc-shaped insertion plate is vertically inserted in the residue discharging groove, and the insertion plate blocks the through hole at the connection between the residue discharging groove and the mixing tank.

[0011] Further, an inclined adding pipe is inserted through on the inner wall of the mixing tank below the screen frame, and a valve is installed on the part of the adding pipe outside the mixing tank, and the lower end of the adding pipe is inserted into the mixing tank and faces the upper part of the containing shell.

[0012] Further, a center ring is provided in the screen frame, and a connecting rod that presents annular array distribution is fixed between the outer wall of the center ring and the inner wall of the screen frame, and a screen is fixed between the outer wall of the center ring above the connecting rod and the inner wall of the screen frame; the upper part of the mixing shaft penetrates the center ring.

[0013] Further, the middle part of the mixing shaft vertically penetrates one end of the containing shell away from the inner wall of the mixing tank, and a main gear is fixed on the outer periphery of the mixing shaft in the containing shell, and a rotating shaft one and a rotating shaft two are also rotatably connected in the containing shell, the rotating shaft one is between the mixing shaft and the rotating shaft two, a gear one is fixed on the outer periphery of the rotating shaft one, a gear two is fixed on the outer periphery of the rotating shaft two, and the gear one is meshingly connected with the main gear and the gear two.

[0014] Further, the upper end of the rotating shaft two penetrates the upper end of the containing shell and is fixed with a material scattering strip, and the material scattering strip does not contact the mixing shaft in the rotating path.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a mix tank, screen frame, screen, mix axle, scrape material strip are set up, solved the lack of pre -treatment function before mixing of powder and premix, cannot guarantee the problem of the granularity of powder and premix is close, first, mix tank as the main mixing place, the top is through the feeding hopper and is thrown into the powder, and the powder enters and falls on the screen, and mix axle rotation drives the rotation of scraping material strip, and the powder on the screen is scraped, and it is screened on the screen, and the granularity of the powder after screening is close to the granularity of premix, and it is more convenient for subsequent mixing, and the quality of feed is higher, and the pre -treatment operation of powder is realized.

[0017] The utility model discloses a accommodate shell, loose material strip are set up, solved the problem that powder is large, premix is less, cannot fast fully mix the both, the setting of accommodate shell is used to install corresponding linkage structure in its inside, finally makes loose material strip rotate, when adding pipe adds premix, and the above of guiding accommodate shell, high -speed rotation of loose material strip at this time, will scatter the premix that falls fast, and the powder and the premix in the powder in the cone hopper are mixed fast and evenly, and not only rely on stirring mixing, and accelerate the mixing efficiency from the whole.

[0018] The utility model discloses a mix axle, mix inclined plate are set up, solved the problem that powder flowability is poor, and upper and lower layer powder is difficult to flow and mix, through the design of the inclined mix inclined plate, when mix inclined plate rotates, will push powder gradually to the upper layer, and multiple mix inclined plates of different lengths will mix and stir powder fast, make it flow fast, and it is more convenient to mix with premix.

[0019] The utility model discloses a cone hopper and discharge pipe are set up, make it more convenient to discharge, and the inverted taper structure design of cone hopper, and powder and premix are mixed in the cone hopper, open electric control valve after mixing and make it from discharge pipe, and the curved surface structure of cone hopper makes its inside not residual material, and it is convenient to discharge. ACCURACY OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will briefly introduce the drawing needed to be used for the embodiment description.

[0021] Figure 1 It is a kind of livestock and poultry powder premix fast and even mixing device's perspective view;

[0022] Figure 2 It is a kind of livestock and poultry powder premix fast and even mixing device's sectional view;

[0023] Figure 3 It is the relevant assembly connection diagram of mix axle;

[0024] Figure 4 It is the bottom perspective view of screen frame;

[0025] Figure 5 Sectional view of the containing shell.

[0026] Reference signs:

[0027] 1, mixing tank; 101, motor; 102, feeding hopper; 103, slagging chute; 1031, plugboard; 104, cone hopper; 105, discharge pipe; 1051, electric control valve; 2, adding pipe; 201, valve; 3, screen frame; 301, center ring; 302, connecting rod; 303, screen mesh; 4, mixing shaft; 401, scraping ring; 4011, scraping strip; 402, mixing inclined plate; 403, main gear; 5, containing shell; 501, rotating shaft one; 5011, gear one; 502, rotating shaft two; 5021, gear two; 503, bulk material strip. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0029] Please refer to Figures 1-5 The utility model discloses a kind of fast and uniform mixing device for powder premix of livestock and poultry, including mixing tank 1, adding pipe 2, screen frame 3, mixing shaft 4 and containing shell 5, the bottom of mixing tank 1 is fixed with cone hopper 104, the top center of mixing tank 1 is fixed with motor 101, and the output shaft of motor 101 is fixed with mixing shaft 4 and is inserted into mixing tank 1, the upper portion of the inner wall of mixing tank 1 is fixed with screen frame 3, and screen frame 3 is provided with screen mesh 303 inside, the lower portion of the inner wall of mixing tank 1 is fixed with containing shell 5, the outer periphery of mixing shaft 4 above screen frame 3 is fixed with scraping ring 401, and the outer periphery of scraping ring 401 is fixed with arc and annular array distribution scraping strip 4011;The lower portion of mixing shaft 4 is located in cone hopper 104, and the outer periphery of the lower portion of mixing shaft 4 is fixed with mixing inclined plate 402 in spiral array distribution, and the length of mixing inclined plate 402 changes according to the change of the inner diameter of cone hopper 104;

[0030] Mixing tank 1 is the main container for mixing, cone hopper 104 is arranged at the bottom thereof, powder and premix are mainly mixed in cone hopper 104, the amount of each mixing does not exceed the capacity of cone hopper 104, mixing shaft 4 is driven to rotate by motor 101, when powder falls on screen mesh 303 in screen frame 3, it is scraped by scraping strip 4011 simultaneously, so that powder moves on screen mesh 303, powder meeting particle size is screened from screen mesh 303 and falls below screen mesh 303, powder passing through screen mesh 303 has similar particle size with premix added subsequently;Meanwhile, mixing inclined plate 402 rotates with mixing shaft 4, when mixing inclined plate 402 rotates, it pushes powder to upper layer gradually, multiple mixing inclined plates 402 of different lengths mix and stir powder quickly, so that powder flows quickly, which is more convenient for mixing with premix.

[0031] The upper end of the mixing tank 1 is also provided with a feeding hopper 102, and the bottom end of the conical hopper 104 is provided with a discharge pipe 105, and the discharge pipe 105 is provided with an electric control valve 1051;

[0032] The feeding hopper 102 is used to assist the addition of powder into the mixing tank 1, the discharge pipe 105 is used to guide the mixed feed, and the electric control valve 1051 is used to control the opening and closing of the discharge pipe 105. During the mixing process, the discharge pipe 105 is in a closed state.

[0033] The sidewall of the mixing tank 1 above the screen frame 3 is provided with a slag discharge groove 103, and the slag discharge groove 103 is vertically inserted with an arc-shaped plug plate 1031, and the plug plate 1031 blocks the opening of the connection between the slag discharge groove 103 and the mixing tank 1;

[0034] The slag discharge groove 103 is used to guide the powder that cannot pass through the screen 303. During screening, the scraping strip 4011 rotates towards the inner arc surface. During slagging, the motor 101 is reversed, and the scraping strip 4011 rotates towards the outer arc surface, thereby pushing the powder on the screen 303 outward until it is discharged outward through the slag discharge groove 103.

[0035] The inner wall of the mixing tank 1 below the screen frame 3 is also provided with an inclined addition pipe 2, and the addition pipe 2 is provided with a valve 201 outside the mixing tank 1. The lower end of the addition pipe 2 is inserted into the mixing tank 1 and faces the upper part of the containing shell 5;

[0036] The addition pipe 2 is used to add premixing agent. The valve 201 controls the flow of the addition pipe 2, and the premixing agent in the addition pipe 2 is finally guided to the upper part of the containing shell 5.

[0037] The screen frame 3 is provided with a center ring 301, and the outer wall of the center ring 301 and the inner wall of the screen frame 3 are fixed with a ring-shaped array of connecting rods 302. The outer wall of the center ring 301 above the connecting rod 302 and the inner wall of the screen frame 3 are fixed with a screen 303. The upper part of the mixing shaft 4 penetrates the center ring 301;

[0038] The center ring 301 provides a passage for the mixing shaft 4 to pass through, so that the mixing shaft 4 can pass through the center ring 301 without affecting the screening. The screen frame 3 is connected to the center ring 301 to increase the structural strength, and the screen 303 is supported by the connecting rod 302 while reducing the deformation.

[0039] The middle part of the mixing shaft 4 is vertically through one end of the containing shell 5 away from the inner wall of the mixing tank 1, and the mixing shaft 4 is fixed with a main gear 403 on the outer circumferential surface in the containing shell 5, and the containing shell 5 is also rotationally connected with a rotating shaft one 501 and a rotating shaft two 502, the rotating shaft one 501 is between the mixing shaft 4 and the rotating shaft two 502, the rotating shaft one 501 is externally fixed with a gear one 5011, the rotating shaft two 502 is externally fixed with a gear two 5021, and the gear one 5011 is simultaneously and meshingly connected with the main gear 403 and the gear two 5021;

[0040] When the mixing shaft 4 rotates, the main gear 403 is driven to rotate, thereby engaging the rotating gear one 5011 to rotate, and the gear one 5011 is meshingly connected with the gear two 5021 to drive the gear two 5021 to rotate, thereby synchronously rotating the rotating shaft one 501 and the rotating shaft two 502, and the inner diameter of the main gear 403 is greater than that of the gear one 5011 and the gear two 5021, forming a gear speed-up structure, so that the rotating speed of the rotating shaft two 502 is greater than that of the mixing shaft 4.

[0041] The upper end of the rotating shaft two 502 is externally fixed with a scattering strip 503, and the rotating path of the scattering strip 503 does not contact the mixing shaft 4;

[0042] When the rotating shaft two 502 rotates, the scattering strip 503 above the rotating shaft two 502 is driven to rotate, when the adding pipe 2 adds the premixing agent, the premixing agent is guided to the upper part of the containing shell 5, at this time, the high-speed rotation of the scattering strip 503 can quickly scatter the falling premixing agent, and the premixing agent is uniformly mixed with the falling powder and the powder in the hopper 104, thereby accelerating the mixing process.

[0043] The specific working principle of the utility model is: firstly, the powder is put into the feeding hopper 102, and the powder falls on the screen 303 after entering, the mixing shaft 4 is driven to rotate by the motor 101, the scraper ring 401 and the scraper strip 4011 are rotated (when screening, the scraper strip 4011 rotates towards the direction of its inner arc surface), the powder on the screen 303 is scraped, and the powder is screened on the screen 303, the particle size of the powder screened by the screen 303 is similar to the particle size of the premix, and the powder falls into the conical hopper 104, the size of the feeding flow of the premix through the adding pipe 2 is controlled by the valve 201, and the premix through the adding pipe 2 is finally guided to the upper side of the containing shell 5, at the same time, when the mixing shaft 4 rotates, the main gear 403 is driven to rotate, thereby the rotating gear one 5011 is rotated, the gear one 5011 is engaged with the gear two 5021 to drive the rotation, thereby the rotating shaft one 501 and the rotating shaft two 502 are synchronously rotated, when the rotating shaft two 502 rotates, the scattering strip 503 on the upper side thereof is driven to rotate, at this time, the high-speed rotation of the scattering strip 503 can quickly scatter the falling premix, and the premix is quickly and evenly mixed with the powder falling at this time and the powder in the conical hopper 104, and the mixing process is accelerated; finally, the mixing inclined plate 402 rotates with the mixing shaft 4, when the mixing inclined plate 402 rotates, the powder is gradually pushed to the upper layer, the mixing inclined plates 402 of different lengths can quickly mix and stir the powder, and the powder flows quickly, when the powder and the premix are completely added, the powder is mixed for a period of time again, finally, the mixed feed is discharged through the discharge pipe 105 controlled by the electric control valve 1051.

[0044] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement of the technical scheme recorded in the foregoing embodiments, belongs to the protection scope of the utility model.

Claims

1. A rapid and uniform mixing device for livestock and poultry powder premix, comprising a mixing tank (1), an adding pipe (2), a sieve frame (3), a mixing shaft (4), and a receiving shell (5), characterized in that: A conical hopper (104) is fixed through the bottom of the mixing tank (1). A motor (101) is fixed at the center of the top of the mixing tank (1), and the output shaft of the motor (101) extends through into the mixing tank (1) and is fixed with a mixing shaft (4). A sieve frame (3) is fixed to the upper part of the inner wall of the mixing tank (1), and a sieve mesh (303) is provided inside the sieve frame (3). A receiving shell (5) is fixed to the lower part of the inner wall of the mixing tank (1). A scraper ring (401) is fixed on the outer periphery of the mixing shaft (4) above the screen frame (3), and an arc-shaped scraper strip (4011) is fixed on the outer periphery of the scraper ring (401). The lower part of the mixing shaft (4) is located inside the cone hopper (104), and a mixing inclined plate (402) is fixed on the outer periphery of the lower part of the mixing shaft (4) in a spiral array. The length of the mixing inclined plate (402) varies according to the inner diameter of the cone hopper (104).

2. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 1, characterized in that: The upper end of the mixing tank (1) is also fixed with a feed hopper (102), and the bottom end of the cone hopper (104) is fixed with a discharge pipe (105), and an electric control valve (1051) is installed on the discharge pipe (105).

3. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 1, characterized in that: A slag discharge trough (103) is fixedly installed on the side wall of the mixing tank (1) above the sieve frame (3), and an arc-shaped insert plate (1031) is vertically inserted into the slag discharge trough (103). The insert plate (1031) seals the opening at the connection between the slag discharge trough (103) and the mixing tank (1).

4. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 1, characterized in that: An inclined addition tube (2) is also inserted through the inner wall of the mixing tank (1) below the sieve frame (3), and a valve (201) is installed on the part of the addition tube (2) outside the mixing tank (1). The lower end of the addition tube (2) is inserted into the mixing tank (1) and faces the top of the housing (5).

5. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 1, characterized in that: A central ring (301) is provided inside the sieve frame (3), and connecting rods (302) arranged in a ring array are fixed between the outer wall of the central ring (301) and the inner wall of the sieve frame (3). A screen (303) is fixed between the outer wall of the central ring (301) above the connecting rods (302) and the inner wall of the sieve frame (3). The upper part of the mixing shaft (4) passes through the central ring (301).

6. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 1, characterized in that: The mixing shaft (4) is vertically passed through one end of the housing (5) away from the inner wall of the mixing tank (1). The mixing shaft (4) is fixed with a main gear (403) on the outer circumferential surface inside the housing (5). The housing (5) is also rotatably connected with a rotating shaft one (501) and a rotating shaft two (502). The rotating shaft one (501) is located between the mixing shaft (4) and the rotating shaft two (502). A gear one (5011) is fixed outside the rotating shaft one (501), and a gear two (5021) is fixed outside the rotating shaft two (502). The gear one (5011) meshes with the main gear (403) and the gear two (5021).

7. The rapid and uniform mixing device for livestock and poultry powder premix according to claim 6, characterized in that: The upper end of the rotating shaft (502) extends through the upper end of the receiving shell (5) and is fixed with a material strip (503). The material strip (503) does not contact the mixing shaft (4) on its rotation path.

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