Intelligent temperature-control slow-release fertilizer preparing and drying device

Abstract

The utility model belongs to the technical field of slow-release fertilizer preparation, and particularly relates to an intelligent temperature control slow-release fertilizer preparation drying device which comprises a supporting frame, a barrel, a feeding hopper, a dryer, a discharging port, a baffle and the like, the supporting frame is fixedly connected to the lower portion of the barrel, the feeding hopper is fixedly connected to the top end of the barrel, and the dryer is installed on the inner wall of the barrel. The top end and the bottom end of the baffle are flush with the inner top end and the inner bottom end of the barrel, the discharge port is fixedly connected to the center of the bottom end of the barrel, and the baffle of the U-shaped structure is slidably connected to the lower portion of the barrel and located above the discharge port. Through the design of the conveying assembly, circulating conveying of the slow-release fertilizer can be achieved while stirring is conducted, conveying dead angles do not exist, the slow-release fertilizer is evenly distributed in the drying cylinder and prevented from staying in the dead angle area for a long time, sufficient drying of the slow-release fertilizer in the drying process is facilitated, contact and exchange of the slow-release fertilizer and hot air are accelerated, and the drying efficiency of the slow-release fertilizer is improved. The drying speed is increased, the drying time is shortened, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to slow release fertilizer preparation technical field especially relates to a kind of slow release fertilizer preparation drying device of intelligent temperature control. BACKGROUND

[0002] Slow release fertilizer is a kind of fertilizer that can slowly release nutrients according to the set release rate and release period. It uses physical, chemical or biological methods to wrap nutrients in special materials to form slightly soluble compounds or particles, thereby controlling the release speed and time of nutrients. This fertilizer can provide the right amount of nutrients at different stages of crop growth to meet the needs of crop growth and development.

[0003] The patent with the patent authorization announcement No.CN211177758U discloses a fertilizer mixing dryer, which comprises a machine body, a feeding port is arranged on the side of the machine body, a motor is arranged on the top of the machine body, a stirring and drying assembly connected with the motor is arranged in the machine body, and a drying cylinder supported by heat-conducting and air-permeable material is arranged in the machine body. Although the above-mentioned patent has the functions of stirring and mixing and drying, in actual application, the stirring range of the stirring rod is limited, so that the fertilizer close to the cylinder wall cannot be effectively stirred, forming a stirring dead angle. The fertilizer in these dead angle areas will be close to the cylinder wall for a long time, leading to excessive drying or even caking, which affects the quality of the final product.

[0004] Therefore, there is an urgent need for a slow release fertilizer preparation drying device with intelligent temperature control to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent stirring rod, such as limited stirring range, easy to form stirring dead angle, leading to excessive drying and caking of fertilizer, and affecting product quality, the utility model provides a slow release fertilizer preparation drying device with intelligent temperature control.

[0006] The utility model discloses a technical way as follows realizes: a kind of slow-release fertilizer preparation drying device of intelligent temperature control, including support frame, cylinder, feed hopper, dryer, discharge port, baffle, connecting plate, second motor, screw rod and thermostatic controller, support frame is fixedly connected in the lower part of cylinder, feed hopper is fixedly connected in the top end of cylinder, dryer is installed in the inner wall of cylinder, its top end and bottom end are flush with the inner top end and inner bottom end of cylinder, discharge port is fixedly connected in the central position of the bottom end of cylinder, the baffle of U-shaped structure is slidably connected in the lower part of cylinder, and is located above discharge port, two connecting plates are distributed left and right, are fixedly connected in baffle front part, second motor is installed on the upper right front side of support frame, its output shaft faces forward, screw rod is fixedly connected on the output shaft of second motor by coupling, right connecting plate is threadedly matched with screw rod, thermostatic controller is installed in the position of the middle part of dryer front part, and extends to its outside by passing through cylinder, thermostatic controller is electrically connected with dryer, further include feeding assembly, for the conveying assembly of slow-release fertilizer stirring and circulation, setting between cylinder and dryer.

[0007] As preferred, feeding assembly includes first motor, stirring paddle and inclined plate, first motor is installed in the central position of the top end of cylinder, its output shaft faces downward, and extends to the inside of cylinder, stirring paddle of helical structure is fixedly connected on the output shaft of first motor, its highest point is infinitely close to the inner top end of cylinder, and the lowest point is infinitely close to the top end of baffle, inclined plate is fixedly connected in the lower part in dryer, and adopts tapered design, and gradually narrows from the wider part of upper part to lower part, forms a gradually narrowing material guide channel, and the inner diameter of inclined plate top end is equal to the inner diameter of dryer, and the inner diameter of bottom end is equal to the diameter of discharge port.

[0008] As preferred, further include slide rail, slide rod and fixing frame, two slide rails are symmetrically distributed, are fixedly connected in the position of lower part of support frame, every slide rod is slidably connected on every slide rail, and the front and rear ends of slide rail are closed design, fixing frame is fixedly connected between two slide rods, and is located below discharge port.

[0009] As preferred, further include guide rod, guide rod is fixedly connected on the upper left front side of support frame, left connecting plate is slidably matched with guide rod, and the length of guide rod is consistent with the length of screw rod.

[0010] As preferred, the length of guide rod and screw rod is slightly longer than the length of baffle.

[0011] As preferred, the arc-shaped edge of stirring paddle lower part is close to the inner diameter edge of inclined plate.

[0012] Beneficial effects:

[0013] Through the design of the conveying assembly, the slow-release fertilizer can be circulated and conveyed while being stirred, there is no conveying dead angle, the slow-release fertilizer is uniformly distributed in the drying cylinder, long-time stay in the dead angle area is avoided, the slow-release fertilizer can be fully dried in the drying process, the contact and exchange of the slow-release fertilizer and hot air are accelerated, the drying speed is improved, the drying time is shortened, and the energy consumption is reduced.

[0014] Through the combined design of the slide rail, the slide rod and the fixing frame, the placement and movement of the loading bag are facilitated, the slow-release fertilizer is conveniently collected, and the material collecting process is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a partial sectional view of the cylinder, the dryer and the inclined plate components of the utility model.

[0017] Figure 3 It is a three-dimensional structure schematic view of the support frame, the cylinder, the baffle and the connecting plate components of the utility model.

[0018] Figure 4 It is a three-dimensional structure schematic view of the connecting plate, the guide rod and the screw rod components of the utility model.

[0019] Figure 5 It is a three-dimensional structure schematic view of the slide rail, the slide rod and the fixing frame components of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, support frame, 101, cylinder, 102, feeding hopper, 103, dryer, 104, discharge port, 2, first motor, 201, stirring paddle, 202, inclined plate, 3, baffle, 302, connecting plate, 303, second motor, 304, guide rod, 305, screw rod, 4, slide rail, 401, slide rod, 402, fixing frame, 5, constant temperature controller. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with the drawings and specific embodiments.

[0022] Embodiment: an intelligent temperature control slow-release fertilizer preparation drying device, such as Figures 1-4As shown, including support frame 1, cylinder 101, feed hopper 102, dryer 103, discharge port 104, baffle 3, connecting plate 302, second motor 303, guide rod 304, screw rod 305 and thermostat controller 5, support frame 1 is connected to the lower part of the cylinder 101 by welding, feed hopper 102 is connected to the top end of the cylinder 101 by welding, dryer 103 is connected to the inner wall of the cylinder 101 by bolt, its top and bottom are flush with the inner top and inner bottom of the cylinder 101, ensuring that the dryer 103 completely covers the storage area of the cylinder 101, and replacing the cylinder 101 to store slow-release fertilizer, maximizing the drying effect, discharge port 104 is connected to the center of the bottom end of the cylinder 101 by welding, U-shaped baffle 3 is connected to the lower part of the cylinder 101 and located above the discharge port 104, two connecting plates 302 are distributed on the left and right, connected to the front of the baffle 3 by welding, the second motor 303 is connected to the upper right front side of the support frame 1 by bolt, its output shaft faces forward, screw rod 305 is connected to the output shaft of the second motor 303 through the coupling, the right connecting plate 302 is threadedly connected with the screw rod 305, the guide rod 304 is connected to the upper left front side of the support frame 1 by welding, the left connecting plate 302 is slidingly connected with the guide rod 304, the length of the guide rod 304 is consistent with the length of the screw rod 305, maximizing the guiding effect, when the baffle 3 moves forward and backward, the left connecting plate 302 moves forward and backward along the guide rod 304, guiding the baffle 3, the length of the guide rod 304 and the screw rod 305 is slightly longer than the length of the baffle 3, ensuring that the baffle 3 moves forward to the appropriate position to completely open the cylinder 101, the connecting plate 302 does not separate from the guide rod 304 or the screw rod 305, the thermostat controller 5 is connected to the front middle position of the dryer 103 by bolt, and extends to the outside of the cylinder 101, the thermostat controller 5 is electrically connected with the dryer 103, facilitating real-time monitoring and adjusting the temperature of the dryer 103, further comprising a feeding assembly for stirring and circulating the slow-release fertilizer, the feeding assembly is arranged between the cylinder 101 and the dryer 103.

[0023] As Figure 1 and Figure 2As shown, the feeding assembly includes a first motor 2, a stirring paddle 201 and a chute 202. The first motor 2 is connected to the center of the top end of the cylinder 101 by bolts, with the output shaft downwardly extending into the cylinder 101. The stirring paddle 201 with a spiral structure is connected to the output shaft of the first motor 2 by welding, with the highest part approaching the top end of the cylinder 101 and the lowest part approaching the top end of the baffle 3, maximizing the stirring and conveying effect. The chute 202 is connected to the lower part of the dryer 103 by welding and designed in a tapered manner, gradually narrowing from the upper wide part to the lower narrow part, forming a gradually narrowing material guiding channel, ensuring that the slow-release fertilizer in the dryer 103 is concentrated along the slope of the chute 202. The inner diameter of the top end of the chute 202 is equal to the inner diameter of the dryer 103, ensuring that the slow-release fertilizer in the dryer 103 is fully received by the chute 202. The inner diameter of the bottom end of the chute 202 is equal to the diameter of the discharge port 104, ensuring that the slow-release fertilizer is discharged from the discharge port 104 through the chute 202. The arc-shaped edge of the lower part of the stirring paddle 201 closely fits the inner diameter edge of the chute 202, ensuring that the stirring paddle 201 can fully contact the concentrated slow-release fertilizer in the chute 202.

[0024] As shown, Figure 5 It also includes slide rails 4, slide rods 401 and a fixing frame 402. Two slide rails 4 are symmetrically distributed and connected to the lower front position of the support frame 1 by welding. Each slide rod 401 is slidingly connected to each slide rail 4, and the front and rear ends of the slide rail 4 are designed in a closed manner to prevent the slide rod 401 from coming off the slide rail 4. The fixing frame 402 is connected between the two slide rods 401 by welding and located below the discharge port 104.

[0025] When the device is needed to dry slow-release fertilizer, the operator first pours the slow-release fertilizer to be dried into the dryer 103 from the feeding hopper 102. The slow-release fertilizer at the lowest layer naturally falls into and concentrates in the chute 202. Then the constant temperature controller 5 starts the dryer 103 to start drying the slow-release fertilizer. Next, the first motor 2 is started, and the output shaft drives the stirring paddle 201 to rotate, stirring and conveying the slow-release fertilizer from bottom to top, forming a circulating conveying process, so that the slow-release fertilizer at the lowest layer is continuously stirred and conveyed upward, while the slow-release fertilizer at the upper layer gradually falls down, realizing the circulating conveying of the slow-release fertilizer. During the drying process, the constant temperature controller 5 monitors and adjusts the temperature of the dryer 103 in real time, ensuring that the drying effect reaches the best;

[0026] When the slow-release fertilizer is dried, the dryer 103 is closed, the fixed frame 402 is pulled forward, the loading bag is put into the fixed frame 402, the bag opening is fixed on the fixed frame 402, the fixed frame 402 is pushed back, the bag opening of the loading bag is aligned with the discharge port 104, then the second motor 303 is started, the output shaft drives the screw rod 305 to rotate clockwise, the right connecting plate 302 drives the baffle 3 to move forward, the cylinder 101 is gradually opened, the slow-release fertilizer in the dryer 103 is discharged from the discharge port 104, when the baffle 3 moves to the appropriate position and the cylinder 101 is completely opened, the second motor 303 is closed, the discharge is waited, the discharged slow-release fertilizer falls into the loading bag below, after the discharge is completed, the first motor 2 is closed, the second motor 303 is restarted, and the output shaft is controlled to rotate counterclockwise, the right connecting plate 302 drives the baffle 3 to move back to the initial position, the cylinder 101 is completely closed, and the second motor 303 is closed again;

[0027] Finally, the fixed frame 402 is pulled forward to take out the loading bag containing the slow-release fertilizer, and the fixed frame 402 is pushed back to the original position.

[0028] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A drying device for preparing intelligent temperature-controlled slow-release fertilizer, comprising a support frame (1), a cylinder (101), a feeding hopper (102), a dryer (103), a discharge port (104), a baffle (3), a connecting plate (302), a second motor (303), a screw rod (305) and a constant temperature controller (5), the support frame (1) is fixedly connected to the lower part of the cylinder (101), the feeding hopper (102) is fixedly connected to the top end of the cylinder (101), the dryer (103) is installed on the inner wall of the cylinder (101), the top end and the bottom end of the dryer (103) are flush with the inner top end and the inner bottom end of the cylinder (101), the discharge port (104) is fixedly connected to the center of the bottom end of the cylinder (101), the U-shaped baffle (3) is slidingly connected to the lower part of the cylinder (101) and located above the discharge port (104), the two connecting plates (302) are distributed on the left and right sides and fixedly connected to the front part of the baffle (3), the second motor (303) is installed on the upper right front side of the support frame (1) and the output shaft thereof faces forward, the screw rod (305) is fixedly connected to the output shaft of the second motor (303) through a shaft coupling, the right connecting plate (302) is threadedly connected with the screw rod (305), and the constant temperature controller (5) is installed at the middle position of the front part of the dryer (103) and extends to the outside of the cylinder (101) through the cylinder (101), the constant temperature controller (5) is electrically connected with the dryer (103), characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

2. The intelligent temperature-controlled slow-release fertilizer drying device according to claim 1, characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

3. The intelligent temperature-controlled slow-release fertilizer preparation drying device according to claim 2, characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

4. The intelligent temperature-controlled slow-release fertilizer preparation drying device according to claim 3, characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

5. The intelligent temperature-controlled slow-release fertilizer preparation drying device according to claim 4, characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

6. The intelligent temperature-controlled slow-release fertilizer preparation drying device according to claim 5, characterized in that, The material conveying assembly comprises a first motor (2), a stirring paddle (201) and an inclined plate (202). The first motor (2) is installed at the center of the top end of the cylinder (101) and has an output shaft extending downward into the cylinder (101). The stirring paddle (201) is fixed to the output shaft of the first motor (2) and has a spiral structure. The highest part of the stirring paddle (201) is close to the top end of the cylinder (101), and the lowest part is close to the top end of the baffle (3). The inclined plate (202) is fixed to the lower part of the dryer (103) and has a tapered design. The inclined plate (202) has a gradually narrowing material guiding channel. The inner diameter of the top end of the inclined plate (202) is equal to the inner diameter of the dryer (103), and the inner diameter of the bottom end of the inclined plate (202) is equal to the diameter of the discharge port (104).

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