Nutrient soil stirring device

Abstract

The utility model provides a nutrient soil stirring device which comprises a rack, a stirring barrel is arranged on the rack, a stirring shaft is arranged on the stirring barrel, and a stirring paddle is arranged on the stirring shaft; the stirring barrel is provided with a feed port and a discharge port, the section of the stirring barrel is circular, and the upper side of the stirring barrel is provided with an inverted trapezoidal blanking cavity tangent to the circular barrel wall of the stirring barrel; material distribution baffles extending to the two ends of the stirring barrel in the length direction of the stirring shaft are arranged in the discharging cavity, the cross section of each material distribution baffle is in an inverted V shape, and material distribution gaps are formed between the two sides of each material distribution baffle and the side wall of the discharging cavity; rotary rings which are arranged at intervals in the length direction are arranged at the V-shaped included angle of the material distributing baffle, material distributing pipes which can rotate relative to the rotary rings are arranged in the rotary rings, and material distributing holes which are formed in the length direction of the material distributing pipes are formed in the pipe walls of the material distributing pipes at intervals. The additive stirring device has the advantages of being capable of rapidly and uniformly stirring according to the properties of additives and reducing raised dust at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to nutrient soil mixing equipment field, concretely relates to a nutrient soil stirring device. BACKGROUND

[0002] The existing nutrient soil needs to add different additives when mixing, so as to ensure the soft physical properties, and also needs to adjust the trace elements and humidity, and the current adjustment mode is usually artificial mixing or directly poured into the mixer for mixing, such as adding powder additives, which is easy to produce dust, and adding liquid additives, which is easy to cause local nutrient soil humidity too large and eutrophication in the pouring moment, so it is necessary to increase the stirring amplitude or stirring time to make up. SUMMARY

[0003] Based on the above problems, the utility model aims at providing a nutrient soil stirring device which can realize rapid and uniform mixing according to the properties of the additives (powder or liquid) and reduce dust.

[0004] In view of the above problems, the following technical scheme is provided: a nutrient soil stirring device, comprising a rack, a horizontal stirring barrel is arranged on the rack, the stirring barrel is provided with a stirring shaft which is arranged across the center of the stirring barrel and is driven by a motor, and a stirring paddle is arranged on the stirring shaft; the top and bottom of the stirring barrel are respectively provided with a feeding port and a discharging port, the cross section of the stirring barrel is circular, the upper side thereof is provided with an inverted trapezoidal discharging cavity which is tangent to the circular cylinder wall thereof and is connected with the inner cavity thereof, the width of the upper cavity opening of the discharging cavity is smaller than the width of the tangent position of the lower side of the discharging cavity and the circular cylinder wall of the stirring barrel; the feeding port is located at the upper end position of the discharging cavity; a material distribution baffle extending to both ends of the stirring barrel in the length direction of the stirring shaft is arranged in the discharging cavity, the cross section of the material distribution baffle is inverted V-shaped, and the material distribution baffle is formed between the two sides of the material distribution baffle and the side wall of the discharging cavity; the V-shaped angle of the material distribution baffle is provided with a rotary ring arranged along the length direction thereof at intervals, the rotary ring is provided with a material distribution pipe which can rotate relative to the rotary ring, the pipe wall of the material distribution pipe is provided with material distribution holes arranged along the length direction thereof at intervals and communicated with the inner cavity of the material distribution pipe, and one end of the material distribution pipe extends out of the end surface of the stirring barrel.

[0005] In the structure, when the added object material is put into through the feeding port, the material is blocked by the inverted V-shaped material distribution baffle and is distributed into the stirring barrel from the material distribution gaps on both sides of the material distribution baffle, so that the local material accumulation in the stirring barrel is avoided as much as possible, and the rapid mixing is facilitated; the material distribution pipe can be used for conveying liquid additives (liquid fertilizer) or powder additives (blown by compressed air); when the liquid additives (liquid fertilizer) are conveyed, the material distribution hole is made upward by rotating the material distribution pipe, and the upward sprayed liquid additives flow to both sides along the bottom surface of the inverted V-shaped material distribution baffle, so that the mixing area is increased, the mixing efficiency and uniformity are effectively improved, and the upward material distribution hole can also effectively avoid the material from being soaked and attached to form a lump; when the powder additives (blown by compressed air) are conveyed, the material distribution hole is made downward by rotating the material distribution pipe, and the downward sprayed powder additives naturally fall down and are mixed with the material, and the inverted V-shaped material distribution baffle can also effectively block the upward powder additives.

[0006] The utility model further provides, the material distribution pipe outer end its pipe wall is equipped with deflection handle.

[0007] In the structure, the material distribution pipe is adjusted in the direction of the material distribution hole by rotating the deflection handle.

[0008] The utility model further provides, the material distribution pipe outer end still is equipped with the rotary joint for feeding.

[0009] In the structure, the rotary joint can avoid the interference between the material distribution pipe and the upstream pipeline when the material distribution pipe rotates.

[0010] The utility model further provides, the blanking chamber cavity wall is equipped with observation window, the observation window is located the lower edge of material distribution baffle below.

[0011] In the structure, the observation window is used for observing the material mixing condition.

[0012] The utility model further provides, the blanking chamber top is covered with the feeding plate in the middle section position of the length direction of stirring barrel, the feeding port is located on the feeding plate, the both sides of feeding plate are equipped with detachable access plate.

[0013] In the structure, the access plate can be selected to be a filter plate with sponge, so that the auxiliary gas is smoothly discharged when the powder additives (blown by compressed air) are added, and the powder additives are filtered.

[0014] The utility model further provides, the discharging port is located at the bottom of the middle section position of the length direction of stirring barrel, and the discharging port is provided with a discharging valve.

[0015] In the structure, the discharging valve is a downward swing type double-opening valve, which is driven by a cylinder or a hydraulic cylinder.

[0016] The utility model further provides for, the stirring shaft is equipped with a plurality of along its axial direction interval setting while the even distribution setting to the circumferential direction, and the support rod is extended to the radial direction of stirring shaft, the stirring paddle is fixed on the support rod.

[0017] In the above structure, the support rod is used for assisting stirring while supporting the stirring paddle.

[0018] The utility model further provides for, the stirring paddle includes the outer spiral blade in the support rod far end position and the inner spiral blade in the support rod proximal end position, the spiral direction of outer spiral blade and inner spiral blade is opposite each other.

[0019] In the above structure, when the stirring shaft rotates, the material in the position of outer spiral blade and the material in the position of inner spiral blade can be moved to the opposite direction, which greatly improves the mixing efficiency.

[0020] The utility model further provides for, the lower edge of the distribution baffle is close to the outer edge of the radial direction of outer spiral blade.

[0021] In the above structure, the lower edge of the distribution baffle is close to the outer edge of the radial direction of the upper side of outer spiral blade, which can reduce the dust of powdery additive.

[0022] The utility model further provides for, the cloth hole is located at the 6 o'clock position of cloth pipe section, and the cloth hole is switched between the 6 o'clock and 12 o'clock positions under the rotation of cloth pipe.

[0023] The utility model discloses the beneficial effects: when the added object material is put into through the feed inlet, is blocked by the inverted V-shaped distribution baffle and falls into the stirring barrel from the cloth gap of the both sides of distribution baffle while spreading to the length direction of stirring barrel, as far as possible avoid the local material accumulation in stirring barrel, and it is favorable to fast mixing material;Cloth pipe can be used for conveying liquid additive (liquid fertilizer) or powdery additive (blown through compressed air);When conveying liquid additive (liquid fertilizer), make cloth hole upward through the rotation of cloth pipe, and the liquid additive that sprays upward flows to both sides along the bottom surface of inverted V-shaped distribution baffle, compared with direct injection, increase the mixing area, effectively improve mixing efficiency and uniformity, and the upward cloth hole can also effectively avoid material soaking and adhering and caking;When conveying powdery additive (blown through compressed air), make cloth hole downward through the rotation of cloth pipe, and the powdery additive that sprays downward falls down naturally and mixes with material, and also can avoid the accumulation of powdery additive in cloth pipe due to self weight, and inverted V-shaped distribution baffle can effectively block the upward of powdery additive. DRAWINGS

[0024] Figure 1 It is the first three-dimensional structure schematic view of the utility model.

[0025] Figure 2 It is the first local sectional view of the utility model.

[0026] Figure 3 It is the second local sectional view of the utility model.

[0027] Figure 4 It is the second view of the utility model.

[0028] Figure 5 It is the third local sectional view of the utility model.

[0029] The meaning of the reference numeral in the drawing: 10 - rack; 20 - stirring barrel; 21 - motor; 22 - stirring shaft; 221 - support rod; 222 - outer spiral blade; 223 - inner spiral blade; 23 - feeding port; 24 - discharging port; 241 - discharging valve; 25 - discharging cavity; 251 - observation window; 252 - feeding plate; 253 - maintenance plate; 26 - distribution baffle; 27 - rotating ring; 30 - distribution pipe; 31 - distribution hole; 32 - deflection handle; 33 - rotary joint; a - distribution gap. DETAILED DESCRIPTION

[0030] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0031] Reference Figures 1 to 5 As Figures 1 to 5 shown in the utility model, a kind of nutrient soil stirring device, including rack 10, the rack 10 is equipped with the stirring barrel 20 of horizontal arrangement, the stirring barrel 20 is equipped with the stirring shaft 22 of being set through the center of entire stirring barrel 20 and being driven by motor 21, the stirring shaft 22 is equipped with stirring paddle;The stirring barrel 20 top and bottom are equipped with feeding port 23 and discharging port 24 respectively, the stirring barrel 20 cross section is circular, its upside is equipped with the inverted trapezoidal discharging cavity 25 being tangent to its circular barrel wall and being connected with its inner cavity, the upside cavity width H1 of the discharging cavity 25 is less than the width H2 of the tangent place of its lower side and stirring barrel 20 circular barrel wall;The feeding port 23 is located in the upper end position of discharging cavity 25;The discharging cavity 25 is equipped with distribution baffle 26 extending to the both ends of stirring barrel 20 towards the length direction of stirring shaft 22, the distribution baffle 26 cross section is inverted V-shaped, distribution baffle 26 both sides and discharging cavity 25 side wall form distribution gap a;The V-shaped angle of distribution baffle 26 is equipped with rotating ring 27 being set along its length direction at intervals, the rotating ring 27 is equipped with distribution pipe 30 being rotatable relative to rotating ring 27, the distribution pipe 30 pipe wall is equipped with distribution hole 31 being set along its length direction at intervals and being communicated with distribution pipe 30 inner cavity, one end of distribution pipe 30 extends from the end surface of stirring barrel 20.

[0032] In the above structure, when the added object material is put into through the feeding port 23, it is blocked by the inverted V-shaped distribution baffle 26 and falls into the stirring barrel 20 from the distribution gap a on both sides of the distribution baffle 26, so as to avoid the local material accumulation in the stirring barrel 20 as far as possible, which is beneficial to the rapid mixing; the distribution pipe 30 can be used to transport liquid additives (liquid fertilizer) or powdery additives (blown by compressed air); when the liquid additives (liquid fertilizer) are transported, the distribution hole 31 is made upward by rotating the distribution pipe 30, and the upward sprayed liquid additives flow to both sides along the bottom surface of the inverted V-shaped distribution baffle 26, which increases the mixing area compared with direct spraying, effectively improves the mixing efficiency and uniformity, and the upward distribution hole 31 can also effectively avoid the material from being soaked and attached to form a lump; when the powdery additives (blown by compressed air) are transported, the distribution hole 31 is made downward by rotating the distribution pipe 30, and the downward sprayed powdery additives naturally fall down and mix with the material, and the inverted V-shaped distribution baffle 26 can also effectively block the upward rising of the powdery additives.

[0033] In the embodiment, the outer end of the distribution pipe 30 is provided with a deflection handle 32 on the pipe wall.

[0034] In the above structure, the distribution pipe 30 is adjusted in the direction of the distribution hole 31 by rotating the deflection handle 32.

[0035] In the embodiment, the outer end of the distribution pipe 30 is further provided with a rotary joint 33 for feeding.

[0036] In the above structure, the rotary joint 33 can avoid the interference with the upstream pipeline when the distribution pipe 30 rotates.

[0037] In the embodiment, the cavity wall of the discharging cavity 25 is provided with an observation window 251, and the observation window 251 is located below the lower edge of the distribution baffle 26.

[0038] In the above structure, the observation window 251 is used to observe the mixing condition of the material.

[0039] In the embodiment, the top of the discharging cavity 25 is covered with a feeding plate 252 at the middle position in the length direction of the stirring barrel 20, and the feeding port 23 is located on the feeding plate 252; and the feeding plate 252 is provided with a detachable maintenance plate 253 on both sides.

[0040] In the above structure, the maintenance plate 253 can be a filter plate with sponge, which can make the auxiliary gas smoothly discharged when the powdery additives (blown by compressed air) are added, and can also filter the powdery additives.

[0041] The discharge port 24 is located at the bottom of the middle section of the length direction of the stirring barrel 20.

[0042] In the above structure, the discharge valve 241 is a double-opening valve with a downward swing, which is driven by a pneumatic cylinder or a hydraulic cylinder.

[0043] In the embodiment, the stirring shaft 22 is provided with a plurality of support rods 221 which are arranged along the axial direction of the stirring shaft 22 and are uniformly distributed in the circumferential direction, and the stirring blades are fixed to the support rods 221.

[0044] In the above structure, the support rods 221 are used to assist the stirring while supporting the stirring blades.

[0045] In the embodiment, the stirring blades include outer helical blades 222 located at the distal end of the support rods 221 and inner helical blades 223 located at the proximal end of the support rods 221, and the helical directions of the outer helical blades 222 and the inner helical blades 223 are opposite to each other.

[0046] In the above structure, when the stirring shaft 22 rotates, the materials at the positions of the outer helical blades 222 and the materials at the positions of the inner helical blades 223 are moved in opposite directions, which greatly improves the mixing efficiency.

[0047] In the embodiment, the lower edge of the distribution baffle 26 is arranged close to the outer edge of the radial direction of the outer helical blades 222.

[0048] In the above structure, the lower edge of the distribution baffle 26 is pressed close to the outer edge of the radial direction of the upper side of the outer helical blades 222, which can reduce the dust of the powdery additive.

[0049] In the embodiment, the material distribution hole 31 is located at the 6 o'clock position of the cross section of the material distribution pipe 30, and the material distribution hole 31 is switched between the 6 o'clock position and the 12 o'clock position under the rotation of the material distribution pipe 30.

[0050] The utility model discloses beneficial effect: the object material of adding is blocked by the V-shaped material baffle 26 when being put into through the feed port 23, and the V-shaped material baffle 26 is blocked and spreads to the length direction of the stirring bucket 20 at the same time, and falls into the stirring bucket 20 from the cloth gap a of both sides of the V-shaped material baffle 26, avoids the local material accumulation in the stirring bucket 20 as far as possible, is favorable to fast mixing material, cloth pipe 30 can be used to deliver liquid additive (liquid fertilizer) or powder additive (blows in through compressed air), when delivering liquid additive (liquid fertilizer), through cloth pipe 30 rotation makes cloth hole 31 face upwards, and the liquid additive that sprays upwards flows to both sides along the bottom of the V-shaped material baffle 26, compared with direct injection, increases the mixing area, effectively improves mixing efficiency and uniformity, and the cloth hole 31 that faces upwards can also effectively avoid material soaking and adhering agglomeration, when delivering powder additive (blows in through compressed air), through cloth pipe 30 rotation makes cloth hole 31 face downwards, and the powder additive that sprays downwards falls down and mixes with material, and also can avoid the powder additive in cloth pipe 30 from accumulating due to self weight, and the V-shaped material baffle 26 can effectively block the powder additive upward.

[0051] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill of the technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, the improvement and variation of the above supposition also should be regarded as the protection scope of the utility model.

Claims

1. A nutrient soil mixing device, comprising a frame, a horizontally arranged mixing tank on the frame, a mixing shaft running transversely through the center of the mixing tank and driven by a motor, and a mixing paddle on the mixing shaft; a feed inlet and a discharge outlet are respectively provided at the top and bottom of the mixing tank, characterized in that: The stirring barrel section is circular, and the upper side is provided with an inverted trapezoidal discharging cavity which is tangent to the circular barrel wall and connected with the inner cavity of the barrel, the upper cavity opening width of the discharging cavity is smaller than the width of the tangent position of the lower side and the circular barrel wall, the feeding port is located at the upper end position of the discharging cavity, the discharging cavity is provided with a distribution baffle extending to both ends of the stirring barrel along the length direction of the stirring shaft, the cross section of the distribution baffle is inverted V-shaped, the distribution baffle is provided with a rotary ring which is arranged at intervals along the length direction of the distribution baffle and is located at the V-shaped angle of the distribution baffle, the rotary ring is provided with a distribution pipe which is rotatable relative to the rotary ring, the pipe wall of the distribution pipe is provided with distribution holes which are arranged at intervals along the length direction of the distribution pipe and are in communication with the inner cavity of the distribution pipe, and one end of the distribution pipe extends out of the end surface of the stirring barrel.

2. The nutrient soil mixing apparatus of claim 1, wherein: The pipe wall of the extended end of the distribution pipe is provided with a deflection handle.

3. A nutrient soil mixing apparatus as claimed in claim 2, wherein: The extended end of the distribution pipe is further provided with a rotary joint for feeding.

4. The nutrient soil mixing apparatus of claim 1, wherein: The cavity wall of the discharging cavity is provided with an observation window which is located below the lower edge of the distribution baffle.

5. The nutrient soil mixing apparatus of claim 1, wherein: The top of the discharging cavity is covered with a feeding plate at the middle position in the length direction of the stirring barrel, and the feeding port is located on the feeding plate, and the both sides of the feeding plate are provided with detachable inspection plates.

6. The nutrient soil mixing apparatus of claim 1 or 5, wherein: The discharging port is located at the bottom of the middle position in the length direction of the stirring barrel, and the discharging port is provided with a discharging valve.

7. The nutrient soil mixing apparatus of claim 1, wherein: The stirring shaft is provided with a plurality of support rods which are arranged at intervals along the axial direction of the stirring shaft, are uniformly distributed in the circumferential direction, and extend in the radial direction of the stirring shaft, and the stirring paddles are fixed on the support rods.

8. A nutrient soil mixing apparatus as claimed in claim 7, wherein: The stirring paddles include outer spiral blades located at the distal end position of the support rods and inner spiral blades located at the proximal end position of the support rods, and the spiral directions of the outer spiral blades and the inner spiral blades are opposite to each other.

9. A nutrient soil mixing apparatus as claimed in claim 8, wherein: The lower edge of the distribution baffle is located close to the outer edge in the radial direction of the outer spiral blades.

10. The nutrient soil mixing apparatus of claim 1, wherein: The distribution holes are located at the 6 o'clock position of the cross section of the distribution pipe, and the distribution holes are switched between the 6 o'clock position and the 12 o'clock position under the rotation of the distribution pipe.

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