Large-displacement organic fertilizer sowing device

Abstract

The large-displacement organic fertilizer spreading device comprises a barrel, an upper support, a material receiving hopper, a rotary driving mechanism, a material bearing disc, a lifting driving mechanism, a lifting disc, a material spreading disc and a lower support, a discharging opening is formed in the lower end of the barrel, the material spreading disc is arranged below the discharging opening, the upper support and the lower support are arranged in the barrel, and the upper support and the lower support are arranged in the barrel. A material receiving hopper and a lifting driving mechanism are arranged on the upper support, a lifting disc is arranged on the lifting driving mechanism, a rotary driving mechanism is arranged on the lower support, a material bearing disc is arranged on the rotary driving mechanism, the material bearing disc is composed of a net-shaped body in a conical groove shape, and the space between the material bearing disc and the lifting disc is gradually reduced from inside to outside. Compared with the prior art, the device has the advantages that the scattering uniformity can be good, and the reliability is good.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, in particular to a large-displacement spreading device for organic fertilizer. Background Art

[0002] my country is a big agricultural country. In the process of crop cultivation, fertilizer plays a very significant role in promoting crop yield and income, and plays an indispensable role in agricultural production. There are many kinds of fertilizers, such as chemical fertilizers, organic fertilizers and biological fertilizers, which can be applied dry or wet. However, with the public's attention to food safety, organic and healthy food is becoming more and more popular. Therefore, more and more farmers now choose to apply organic fertilizer when applying fertilizer. Organic fertilizer is usually made of straw, animal and plant residues, human and animal feces, etc., mixed in a certain proportion and fermented. Since organic fertilizer is generally used in large quantities, has odor, and may contain bacteria and other microorganisms, manual spreading will have low efficiency and high labor intensity.

[0003] A dung spreader with application (patent) number: CN202121294822.7, a support frame is installed at the rear of the three-wheel frame, a chain conveyor b is arranged on the support frame, the bottom of the hopper is a drop port, and a chain conveyor a is arranged at the bottom of the hopper, the chain conveyor a conveys the dung in the hopper to the chain device b, and a spreading tray is also arranged on the support frame, the chain conveyor b conveys the dung to the spreading tray, and the spreading tray spreads the dung to the area to be applied, the conveying directions of the chain conveyor a and the chain conveyor b are perpendicular to each other, the dung is conveyed by the chain conveyor a and the chain conveyor b, and then the dung is spread out through the spreading tray, and there is no need to use manual spreading, thereby reducing labor intensity and improving work efficiency, but the dung is inevitably in large blocks, and the large blocks of dung cannot be broken up, resulting in uneven spreading.

[0004] Therefore, a large-displacement spreading device for organic fertilizer with good spreading uniformity is needed. Summary of the invention

[0005] The purpose of the present invention is to solve the problems in the prior art and to provide a large-displacement spreading device for organic fertilizer with good spreading uniformity.

[0006] To achieve the above-mentioned purpose, the present invention proposes a large-displacement spreading device for organic fertilizer with good spreading uniformity, comprising a cylinder, an upper bracket, a material receiving hopper, a rotating drive mechanism, a material receiving tray, a lifting drive mechanism, a lifting tray, a spreading tray and a lower bracket, the lower end of the cylinder is provided with a discharge port, and a spreading tray is provided below the discharge port, an upper bracket and a lower bracket are provided in the cylinder, a material receiving hopper and a lifting drive mechanism are provided on the upper bracket, a lifting tray is provided on the lifting drive mechanism, a rotating drive mechanism is provided on the lower bracket, a material receiving tray is provided on the rotating drive mechanism, the material receiving tray is composed of a mesh body with a conical groove shape, the space between the material receiving tray and the lifting tray gradually decreases from the inside to the outside, and the outer peripheral surface of the lifting tray is provided with a plurality of upper teeth arranged at intervals.

[0007] Preferably, the inner circumferential surface of the receiving plate is provided with lower teeth arranged alternately with the upper teeth, and both the upper teeth and the lower teeth are in the shape of isosceles triangles.

[0008] Preferably, the lifting drive mechanism is two driving cylinders I, and the two driving cylinders I are respectively arranged in front of and behind the output port of the receiving hopper, and the lifting plate is provided with a through hole for the output port to pass through.

[0009] Preferably, a discharging adjustment mechanism is provided on the discharging port, and the discharging adjustment mechanism includes two rotating shafts, each of which is provided with a baffle plate located in the discharging port, and each of the rear ends of the two rotating shafts is provided with a worm gear. A protective cover for covering the worm gear is provided at the rear end of the discharging port, and a worm is provided on the protective cover, and the worm is provided with two sections of spiral teeth, which are respectively meshed and connected with corresponding worm gears, and the two sections of spiral teeth have different rotation directions. A discharging motor for driving the worm to rotate is provided on the protective cover, and a guide plate for guiding manure into between the two baffle plates is provided in the discharging port.

[0010] Preferably, the rotary drive mechanism is a rotary pneumatic motor.

[0011] Preferably, the material spreading plate is arranged on a front and rear driving mechanism, and the front and rear driving mechanism is provided with a material guide hopper located behind the material spreading plate.

[0012] Preferably, the front-rear driving mechanism comprises a driving cylinder II, a sliding seat is provided on the driving end of the driving cylinder II, and the sliding seat is slidably arranged on a horizontal slide rail.

[0013] Preferably, it further comprises a material guide tube, a gear ring, a gear and a power mechanism, wherein the material guide tube is provided with a gear ring, and the driving end of the power mechanism is provided with a gear meshing with the gear ring, and the power mechanism is a rotary pneumatic motor.

[0014] Preferably, the material guide pipe includes a vertical section and an inclined section connected to the lower end of the vertical section, an extension tube is sleeved on the inclined section, a connecting plate is provided at the high end of the extension tube, a slot is provided on the connecting plate, a support is provided on the inclined section, a screw passing through the slot is provided on the support, and a nut is provided on the screw to press the connecting plate onto the support.

[0015] Preferably, an air blowing port is provided at the connection between the vertical section and the inclined section, and the air blowing port blows air into the inclined section.

[0016] The beneficial effects of the present invention are as follows: the present invention drives the receiving tray to rotate through a rotary drive mechanism, and the feces in the receiving tray are dispersed to all sides under the action of centrifugal force. The feces that can pass through the receiving tray pass through the receiving tray, and the large pieces of feces that cannot pass through the receiving tray are stuck between the receiving tray and the lifting tray. The lifting tray moves downward and cooperates with the rotation of the receiving tray to tear the large pieces of feces into pieces, and then the feces pass through the receiving tray smoothly. Compared with the prior art, the present invention can scatter the feces evenly and has good reliability.

[0017] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a large-displacement spreading device for organic fertilizer with good spreading uniformity according to the present invention; Figure 2 It is a structural schematic diagram of the discharge adjustment mechanism; Figure 3 It is a side view of the discharge adjustment mechanism.

[0019] In the figure: 1- cylinder, 2- upper bracket, 3- receiving hopper, 4- rotating drive mechanism, 5- receiving plate, 6- lifting drive mechanism, 7- lifting plate, 8- spreading plate, 9- discharging port, 10- lower bracket, 11- upper gear body, 12- lower gear body, 13- power mechanism, 14- front and rear driving mechanism, 15- guide hopper, 16- guide pipe, 17- gear ring, 18- gear, 31- output port, 91- rotating shaft, 9 2- material baffle plate, 93- worm gear, 94- protective cover, 95- worm, 96- spiral tooth, 97- material discharging motor, 98- material guide plate, 141- driving cylinder II, 142- slide seat, 143- horizontal slide rail, 161- vertical section, 162- inclined section, 163- extension pipe, 164- connecting plate, 165- slot, 166- support, 167- screw, 168- nut, 169- air port. DETAILED DESCRIPTION

[0020] See also Figure 1 , Figure 2 and Figure 3The present invention discloses a large-displacement spreading device for organic fertilizer with good spreading uniformity, comprising a cylinder 1, an upper bracket 2, a material receiving hopper 3, a rotary drive mechanism 4, a material receiving tray 5, a lifting drive mechanism 6, a lifting tray 7, a spreading tray 8 and a lower bracket 10. The lower end of the cylinder 1 is provided with a discharge port 9, and a spreading tray 8 is provided below the discharge port 9. The cylinder 1 is provided with an upper bracket 2 and a lower bracket 10. The upper bracket 2 is provided with a material receiving hopper 3 and a lifting drive mechanism 6, and the lifting tray 7 is provided on the lifting drive mechanism 6. The lower bracket 10 is provided with a rotary drive mechanism 4, and the rotary drive mechanism 4 is provided with a material receiving tray 5. The material receiving tray 5 is composed of a mesh body in the shape of a conical groove. The space between the material receiving tray 5 and the lifting tray 7 gradually decreases from the inside to the outside, and the outer peripheral surface of the lifting tray 7 is provided with a plurality of upper teeth 11 arranged at intervals.

[0021] The inner circumference of the receiving plate 5 is provided with lower teeth 12 arranged alternately with the upper teeth 11 , and both the upper teeth 11 and the lower teeth 12 are in the shape of isosceles triangles.

[0022] The lifting drive mechanism 6 is composed of two driving cylinders 1, which are respectively arranged in front of and behind the output port 31 of the receiving hopper 3.

[0023] The lifting plate 7 is provided with a through hole 13 through which the output port 31 can pass.

[0024] The discharge port 9 is provided with a discharge adjustment mechanism, which includes two rotating shafts 91. The rotating shafts 91 are each provided with a baffle plate 92 located in the discharge port 9. The rear ends of the two rotating shafts 91 are each provided with a worm gear 93. The rear end of the discharge port 9 is provided with a protective cover 94 for covering the worm gear 93. The protective cover 94 is provided with a worm 95. The worm 95 is provided with two sections of helical teeth 96. The two sections of helical teeth 96 are respectively meshed and connected with the corresponding worm gear 93. The two sections of helical teeth 96 have different rotation directions. The protective cover 94 is provided with a discharge motor 97 for driving the worm 95 to rotate. A guide plate 98 for guiding manure into the space between the two baffle plates 92 is provided in the discharge port 9.

[0025] The rotary drive mechanism 4 is a rotary pneumatic motor.

[0026] The material spreading plate 8 is arranged on a front-rear driving mechanism 14 , and the front-rear driving mechanism 14 is provided with a material guide hopper 15 located behind the material spreading plate 8 .

[0027] The front-rear driving mechanism 14 includes a driving cylinder II141 , a sliding seat 142 is provided on the driving end of the driving cylinder II141 , and the sliding seat 142 is slidably arranged on a horizontal sliding rail 143 .

[0028] It also includes a material guide tube 16, a gear ring 17, a gear 18 and a power mechanism 13. The material guide tube 16 is provided with a gear ring 17. The driving end of the power mechanism 13 is provided with a gear 18 meshing with the gear ring 17. The power mechanism 13 is a rotary pneumatic motor.

[0029] The material guide pipe 16 includes a vertical section 161 and an inclined section 162 connected to the lower end of the vertical section 161, an extension tube 163 is sleeved on the inclined section 162, a connecting plate 164 is provided at the high end of the extension tube 163, a slot 165 is provided on the connecting plate 164, a support 166 is provided on the inclined section 162, a screw rod 167 passing through the slot 165 is provided on the support 166, and a nut 168 is provided on the screw rod 167 for pressing the connecting plate 164 onto the support 166.

[0030] An air blowing port 169 is provided at the connection between the vertical section 161 and the inclined section 162 , and the air blowing port 169 blows air into the inclined section 162 .

[0031] Working process of the present invention: In the working process of the large-displacement spreading device of organic fertilizer with good spreading uniformity of the present invention, the manure enters the receiving plate 5 through the receiving hopper 3, and the receiving plate 5 is driven to rotate by the rotating driving mechanism 4. The manure in the receiving plate 5 is dispersed to the surroundings under the action of centrifugal force, and the manure that can pass through the receiving plate 5 passes through the receiving plate 5, and the large pieces of manure that cannot pass through the receiving plate 5 are stuck between the upper tooth body 11 and the lower tooth body 12 (only a part of the tooth body is shown in the figure), and the lifting driving mechanism 6 drives the lifting plate 7 to move downward so that the tooth body penetrates the large pieces of manure, and the lower tooth body 12 tears the large pieces of manure into pieces under the drive of the receiving plate 5, and then passes through the receiving plate 5 smoothly, and then falls into the spreading plate 8 through the discharge port 9, and the spreading plate 8 rotates under the drive of the corresponding rotary pneumatic motor, and the manure on the spreading plate 8 is scattered under the action of centrifugal force.

[0032] When fertilizing the fertilization ditch, the driving cylinder II141 drives the slide 142 to move forward, and the slide 142 drives the guide hopper 15 to enter between the guide pipe 16 and the discharge port 9. The manure enters the guide pipe 16 through the guide hopper 15, and then is output from the extension pipe 163 and falls into the fertilization ditch.

[0033] When the extension tube 163 needs to be adjusted forward and backward, the nut 168 can be loosened to adjust the extension tube 163 forward and backward. After the adjustment is completed, the nut 168 can be tightened.

[0034] The gear 18 is driven to rotate by the power mechanism 13 , and the gear 18 drives the material guide tube 16 to rotate through the gear ring 17 , so that the direction of the output end of the material guide tube 16 can be adjusted.

[0035] When adjusting the output of manure, start the discharging motor 97 to drive the worm 95 to rotate clockwise or counterclockwise, and the two sections of spiral teeth 96 cooperate with the corresponding worm gear 93 to drive the two rotating shafts 91 to rotate respectively. The rotating shaft 91 drives the two baffle plates 92 to rotate, so that the lower ends of the two baffle plates 92 move closer or away from each other, thereby realizing the adjustment of the discharging port, thereby adjusting the spreading amount according to needs and improving the accuracy of spreading manure.

[0036] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A large-displacement spreading device for organic fertilizer, characterized in that: The invention comprises a cylinder (1), an upper bracket (2), a material receiving hopper (3), a rotary drive mechanism (4), a material receiving plate (5), a lifting drive mechanism (6), a lifting plate (7), a material spreading plate (8) and a lower bracket (10). The lower end of the cylinder (1) is provided with a material discharge port (9), and a material spreading plate (8) is provided below the material discharge port (9). The cylinder (1) is provided with an upper bracket (2) and a lower bracket (10). The upper bracket (2) is provided with a material receiving hopper (3) and a lifting drive mechanism (6). The lifting drive mechanism (6) is provided with a lifting plate (7). The lower bracket (10) is provided with a rotary drive mechanism (4). The rotary drive mechanism (4) is provided with a material receiving plate (5). The material receiving plate (5) is composed of a mesh body with a conical groove shape. The space between the material receiving plate (5) and the lifting plate (7) gradually decreases from the inside to the outside. The outer peripheral surface of the lifting plate (7) is provided with a plurality of upper teeth (11) arranged at intervals.

2. The large-displacement spreading device for organic fertilizer according to claim 1, characterized in that: The inner circumferential surface of the receiving plate (5) is provided with lower teeth (12) arranged alternately with the upper teeth (11); the upper teeth (11) and the lower teeth (12) are both in the shape of isosceles triangles.

3. The large-displacement spreading device for organic fertilizer according to claim 1, characterized in that: The lifting drive mechanism (6) comprises two driving cylinders I, which are respectively arranged in front of and behind the output port (31) of the receiving hopper (3). The lifting plate (7) is provided with a through hole through which the output port (31) can pass.

4. The large-displacement spreading device for organic fertilizer according to claim 1, characterized in that: The discharge port (9) is provided with a discharge adjustment mechanism, the discharge adjustment mechanism comprising two rotating shafts (91), each of the rotating shafts (91) being provided with a baffle plate (92) located inside the discharge port (9), a worm wheel (93) being provided at the rear end of the two rotating shafts (91), a protective cover (94) for covering the worm wheel (93) being provided at the rear end of the discharge port (9), a worm (95) being provided on the protective cover (94), the worm (95) being provided with two sections of helical teeth (96), the two sections of helical teeth (96) being respectively meshed and connected with corresponding worm wheels (93), the two sections of helical teeth (96) having different rotation directions, a discharge motor (97) for driving the worm (95) to rotate being provided on the protective cover (94), and a guide plate (98) for guiding feces into between the two baffle plates (92) being provided inside the discharge port (9).

5. The large-displacement spreading device for organic fertilizer according to claim 1, characterized in that: The rotary drive mechanism (4) is a rotary pneumatic motor.

6. The large-displacement spreading device for organic fertilizer according to claim 1, characterized in that: The material spreading disc (8) is arranged on a front and rear driving mechanism (14), and the front and rear driving mechanism (14) is provided with a material guide hopper (15) located behind the material spreading disc (8).

7. The large-displacement spreading device for organic fertilizer according to claim 6, characterized in that: The front-rear driving mechanism (14) comprises a driving cylinder II (141), a sliding seat (142) being provided on the driving end of the driving cylinder II (141), and the sliding seat (142) being slidably arranged on a horizontal sliding rail (143).

8. The large-displacement spreading device for organic fertilizer according to claim 7, characterized in that: It also comprises a material guide tube (16), a gear ring (17), a gear (18) and a power mechanism (13); the material guide tube (16) is provided with a gear ring (17); the driving end of the power mechanism (13) is provided with a gear (18) meshingly connected with the gear ring (17); the power mechanism (13) is a rotary pneumatic motor.

9. A large-displacement spreading device for organic fertilizer according to claim 8, characterized in that: The material guide tube (16) comprises a vertical section (161) and an inclined section (162) connected to the lower end of the vertical section (161); an extension tube (163) is sleeved on the inclined section (162); a connecting plate (164) is provided at the upper end of the extension tube (163); a slot hole (165) is provided on the connecting plate (164); a support (166) is provided on the inclined section (162); a screw rod (167) passing through the slot hole (165) is provided on the support (166); and a nut (168) is provided on the screw rod (167) for pressing the connecting plate (164) onto the support (166).

10. The large-displacement spreading device for organic fertilizer according to claim 9, characterized in that: An air blowing port (169) is provided at the connection between the vertical section (161) and the inclined section (162), and the air blowing port (169) blows air into the inclined section (162).

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