Efficient drying device for wormcast organic fertilizer processing

Abstract

The utility model provides an efficient drying device for wormcast organic fertilizer processing, which belongs to the technical field of organic fertilizer processing, and comprises a heat preservation shell, a cover plate detachably mounted at the top end of the heat preservation shell, a shielding structure arranged inside the two sides of the feeding port, a discharging valve mounted at the bottom end of the heat preservation shell, and a discharging port mounted at the top end of the cover plate, the supporting legs are welded and fixed to the bottom end of the heat preservation shell. According to the stirring device, the first stirring rod drives the sealing shell to rotate, so that the auxiliary bevel gear rotates in the horizontal direction, meanwhile, the auxiliary bevel gear drives the second stirring rod to rotate in the vertical direction, the second stirring rod can conduct stirring in the horizontal direction and the vertical direction at the same time, and therefore the uniform stirring function of the stirring device is achieved; the wormcast drying device ensures that materials can fully move in the drying process, local overheating or insufficient drying is avoided, the stirring effect in the wormcast processing process is remarkably improved, and the uniformity and stability of product quality are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer processing, in particular to a drying device for processing high-efficiency earthworm manure organic fertilizer. Background Art

[0002] As people pay more and more attention to green and environmentally friendly agriculture, organic fertilizer has gradually been favored by the market due to its unique ecological advantages and nutritional value. As a kind of organic fertilizer, earthworm manure is rich in microorganisms and various nutrients, and performs well in improving soil structure and improving crop quality, thereby promoting the growth of demand for related processing equipment. Earthworm manure needs to be dried using equipment during the processing process.

[0003] After searching, the Chinese patent application No. 202222301860.1 discloses a high-efficiency earthworm manure organic fertilizer drying device, including a shell, a drying barrel is arranged inside the shell, the bottom of the drying barrel is in the shape of a filter screen, and the inside is divided into a drying area and a dust collecting area from top to bottom by the filter screen, a plurality of groups of discharge holes are arranged on the side wall of the drying barrel, a retaining ring is arranged on the outer wall of the drying barrel, both ends of the retaining ring are fixedly connected to the shell, a limiting hole is arranged on the side wall of the retaining ring, and an electric heating plate is embedded in the inner wall of the retaining ring; a stirring rod is arranged inside the drying barrel, a feeding port and a first motor are arranged on the top of the shell, and a second motor and a collection bag are arranged at the bottom of the shell; the shell is connected to the purification tank through an exhaust fan, the air inlet of the exhaust fan is connected to the dust collecting area through the first exhaust pipe, and the air outlet of the exhaust fan is connected to the purification tank through the exhaust pipe; the utility model enhances the drying efficiency by arranging the drying barrel and the stirring rod with opposite directions, and prevents the blockage of accumulated materials by discharging materials in small amounts and multiple times, thereby improving the discharging efficiency;

[0004] The above patent still has the following deficiencies: insufficient stirring during the heating process. Since the movement of earthworm manure in the device is restricted during use, the earthworm manure in some areas may be in a high temperature state for a long time, while the temperature in other areas may be insufficient, resulting in uneven drying effect, which not only affects the appearance of the product, but also affects the fertilizer efficiency.

[0005] Therefore, there is an urgent need for a high-efficiency drying device for processing vermicompost organic fertilizer to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to address the existing defect of insufficient stirring during the heating process. Since the movement of earthworm manure in the device is restricted during use, the earthworm manure in some areas may be in a high temperature state for a long time, while the temperature in other areas may be insufficient, resulting in uneven drying effect, which not only affects the appearance of the product, but also affects the fertilizer efficiency.

[0007] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0008] A drying device for processing high-efficiency earthworm manure organic fertilizer, comprising a heat-insulating shell, and further comprising:

[0009] The cover plate is detachably mounted on the top of the insulation shell, and a feed port is mounted on one side of the top of the cover plate;

[0010] The exhaust hole is installed on the other side of the top of the cover plate, and a supporting foot is installed inside the exhaust hole;

[0011] A motor is fixed to the top of the cover plate by bolts, and the rotating end of the motor is connected to a first stirring rod, and the bottom end of the first stirring rod is provided with a stirring structure;

[0012] The inner shell is fixed inside the heat-insulating shell, and a heater is installed in the cavity between the inner shell and the heat-insulating shell;

[0013] A shielding structure is arranged inside both sides of the feed inlet;

[0014] The discharge valve is installed at the bottom of the insulation shell;

[0015] The supporting legs are welded and fixed to the bottom end of the insulation shell.

[0016] As a preferred technical solution of the present application, the stirring structure includes a second stirring rod fixed at the rotating end of the secondary bevel gear, a secondary bevel gear rotatably connected to the inside of the sealing shell, a main bevel gear rotatably connected to the bottom of the sealing shell, a fixed rod fixed at the rotating end of the main bevel gear, and a sealing shell fixed at the bottom of the first stirring rod.

[0017] As a preferred technical solution of the present application, the shielding structure includes a baffle fixed at one end of a rotating rod, a rubber pad installed on one side of the baffle, a rotating rod rotatably connected to the inside of both sides of the feed port, a tension spring installed at the other end of the rotating rod, and a protective shell mounted on the outside of the tension spring.

[0018] As a preferred technical solution of the present application, the auxiliary bevel gear is meshedly connected with the main bevel gear, and the auxiliary bevel gears are symmetrically distributed on the vertical center line of the main bevel gear.

[0019] As a preferred technical solution of the present application, a heat-conducting medium is provided in the cavity between the inner shell and the heat-insulating shell, and the heaters are evenly distributed on the outside of the inner shell.

[0020] As a preferred technical solution of the present application, when the two groups of rubber pads are in contact, the tension spring is in a natural state.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In the scheme of this application:

[0023] (1) The first stirring rod drives the sealing shell to rotate, causing the secondary bevel gear to rotate horizontally. At the same time, the secondary bevel gear drives the second stirring rod to rotate vertically, so that the second stirring rod can stir horizontally and vertically at the same time, thereby realizing the uniform stirring function of the device, ensuring that the material can fully move during the drying process, avoiding local overheating or insufficient drying, significantly improving the stirring effect during the earthworm manure processing, and ensuring the uniformity and stability of product quality;

[0024] (2) The weight of the earthworm manure pushes the baffle plate downward so that the earthworm manure falls completely into the inner shell. Then, the tension spring pulls the baffle plate back to its original position to prevent exhaust gas leakage. This realizes the exhaust gas leakage prevention function of the device, facilitates the isolation and sealing of the feed port, and prevents the exhaust gas generated during the heating process from being discharged through the feed port and polluting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Schematic diagram of the three-dimensional structure provided for this application.

[0026] Figure 2 This is a schematic diagram of the front cross-sectional structure provided for this application.

[0027] Figure 3 This is a schematic diagram of the front cross-sectional structure of the shielding structure provided in this application.

[0028] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the stirring structure provided in this application.

[0029] Indications in the figure: 1. Insulation shell; 2. Cover plate; 3. Feed inlet; 4. Motor; 5. Exhaust hole; 6. Support foot; 7. Unloading valve; 8. Stirring structure; 801. Second stirring rod; 802. Auxiliary bevel gear; 803. Main bevel gear; 804. Fixed rod; 805. Sealing shell; 9. Shielding structure; 901. Baffle; 902. Rubber pad; 903. Rotating rod; 904. Tension spring; 905. Protective shell; 10. First stirring rod; 11. Heater; 12. Inner shell. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0031] like Figure 1-4 As shown, the present embodiment proposes a drying device for processing high-efficiency earthworm castings organic fertilizer, comprising a heat-insulating shell 1, and further comprising:

[0032] The cover plate 2 is detachably mounted on the top of the heat-insulating shell 1, and a feed port 3 is mounted on one side of the top of the cover plate 2;

[0033] The exhaust hole 5 is installed on the other side of the top of the cover plate 2, and a supporting foot 6 is installed inside the exhaust hole 5;

[0034] The motor 4 is fixed to the top of the cover plate 2 by bolts, and the rotating end of the motor 4 is connected to the first stirring rod 10, and the bottom end of the first stirring rod 10 is provided with a stirring structure 8;

[0035] The inner shell 12 is fixed inside the heat-insulating shell 1, and a heater 11 is installed in the cavity between the inner shell 12 and the heat-insulating shell 1;

[0036] The shielding structure 9 is arranged inside the two sides of the feed port 3;

[0037] A discharge valve 7 is installed at the bottom end of the insulation shell 1;

[0038] The supporting foot 6 is welded and fixed to the bottom end of the heat-insulating shell 1 .

[0039] like Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the stirring structure 8 includes a second stirring rod 801 fixed at the rotating end of the secondary bevel gear 802, a secondary bevel gear 802 rotatably connected to the inside of the sealing shell 805, a main bevel gear 803 rotatably connected to the bottom of the sealing shell 805, a fixing rod 804 fixed to the rotating end of the main bevel gear 803, and a sealing shell 805 fixed to the bottom of the first stirring rod 10, the secondary bevel gear 802 is meshed with the main bevel gear 803, the secondary bevel gear 802 is symmetrically distributed on the vertical center line of the main bevel gear 803, the sealing shell 805 is driven to rotate by the first stirring rod 10, and the sealing shell 805 drives the second stirring rod 801 and the secondary bevel gear 802 to rotate horizontally, and at the same time, the secondary bevel gear 802 rolls on the surface of the main bevel gear 803, so that the secondary bevel gear 802 drives the second stirring rod 801 to rotate vertically, so that the second stirring rod 801 can stir horizontally and vertically at the same time, thereby improving the stirring effect of the second stirring rod 801.

[0040] like Figure 2 and Figure 3As shown, as a preferred embodiment, on the basis of the above method, further, the shielding structure 9 includes a baffle 901 fixed at one end of a rotating rod 903, a rubber pad 902 installed on one side of the baffle 901, a rotating rod 903 rotatably connected to the inside of both sides of the feed port 3, a tension spring 904 installed at the other end of the rotating rod 903, and a protective shell 905 sleeved on the outside of the tension spring 904. When the two sets of rubber pads 902 are in contact, the tension spring 904 is in a natural state. When the earthworm manure is poured into the inside of the feed port 3, the pressure of the earthworm manure is used to push the baffle 901 to move downward, so that one end of the rotating rod 903 is tilted, and at the same time, the rotating rod 903 pulls the tension spring 904 to stretch and deform. When the earthworm manure completely falls into the interior of the inner shell 12, the pressure on the top of the baffle 901 disappears, and at the same time, the tension spring 904 is reset to pull the rotating rod 903 downward, so that the baffle 901 is reset, and the feed port 3 is blocked to prevent exhaust gas leakage.

[0041] The cavity between the inner shell 12 and the heat-insulating shell 1 is filled with a heat-conducting medium, and the heaters 11 are evenly spaced outside the inner shell 12.

[0042] Specifically, when the present high-efficiency drying device for processing earthworm manure organic fertilizer is used: earthworm manure is introduced into the interior of the inner shell 12 through the feed port 3, the heater 11 is started to heat the heat-conducting medium, so that the temperature of the inner shell 12 is increased to heat the earthworm manure, and at the same time, the motor 4 is started to drive the first stirring rod 10 and the stirring structure 8 to stir the earthworm manure so that the earthworm manure is heated evenly, the exhaust hole 5 is connected to the exhaust gas pipe, and the supporting foot 6 is started to suck out the exhaust gas generated inside the inner shell 12.

[0043] Specifically, when the present high-efficiency drying device for processing earthworm manure organic fertilizer is in use: the first stirring rod 10 drives the sealing shell 805 to rotate, and the sealing shell 805 drives the second stirring rod 801 and the secondary bevel gear 802 to rotate horizontally, and at the same time, the secondary bevel gear 802 rolls on the surface of the main bevel gear 803, so that the secondary bevel gear 802 drives the second stirring rod 801 to rotate vertically, so that the second stirring rod 801 can stir in the horizontal and vertical directions at the same time, thereby improving the stirring effect of the second stirring rod 801.

[0044] Specifically, when the present high-efficiency drying device for processing vermicompost organic fertilizer is in use: after the vermicompost is poured into the interior of the feed port 3, the pressure of the vermicompost is used to push the baffle 901 to move downward, so that one end of the rotating rod 903 is tilted, and at the same time, the rotating rod 903 pulls the tension spring 904 to stretch and deform; when the vermicompost completely falls into the interior of the inner shell 12, the pressure on the top of the baffle 901 disappears, and at the same time, the tension spring 904 is reset to pull the rotating rod 903 downward, so that the baffle 901 is reset, and the feed port 3 is blocked to prevent exhaust gas leakage.

[0045] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A drying device for processing high-efficiency earthworm castings organic fertilizer, comprising a heat-insulating shell (1), characterized in that: Also includes, A cover plate (2) is detachably mounted on the top of the heat-insulating shell (1), and a feed port (3) is mounted on one side of the top of the cover plate (2); An exhaust hole (5) is installed on the other side of the top of the cover plate (2), and a supporting foot (6) is installed inside the exhaust hole (5); The motor (4) is fixed to the top of the cover plate (2) by means of bolts, and the rotating end of the motor (4) is connected to a first stirring rod (10), and the bottom end of the first stirring rod (10) is provided with a stirring structure (8); An inner shell (12) is fixed inside the heat-insulating shell (1), and a heater (11) is installed in the cavity between the inner shell (12) and the heat-insulating shell (1); A shielding structure (9) is arranged inside both sides of the feed inlet (3); A discharge valve (7) is installed at the bottom end of the insulation shell (1); The supporting foot (6) is welded and fixed to the bottom end of the thermal insulation shell (1).

2. The drying device for processing high-efficiency earthworm castings organic fertilizer according to claim 1 is characterized in that: The stirring structure (8) comprises a second stirring rod (801) fixed to the rotating end of a secondary bevel gear (802), a secondary bevel gear (802) rotatably connected to the inside of a sealing shell (805), a main bevel gear (803) rotatably connected to the bottom of the sealing shell (805), a fixing rod (804) fixed to the rotating end of the main bevel gear (803), and a sealing shell (805) fixed to the bottom of the first stirring rod (10).

3. The drying device for processing high-efficiency earthworm castings organic fertilizer according to claim 1 is characterized in that: The shielding structure (9) comprises a baffle (901) fixed to one end of a rotating rod (903), a rubber pad (902) mounted on one side of the baffle (901), a rotating rod (903) rotatably connected to the inside of two sides of the feed port (3), a tension spring (904) mounted on the other end of the rotating rod (903), and a protective shell (905) sleeved on the outside of the tension spring (904).

4. A drying device for processing high-efficiency earthworm castings organic fertilizer according to claim 2, characterized in that: The auxiliary bevel gear (802) is meshingly connected with the main bevel gear (803), and the auxiliary bevel gears (802) are symmetrically distributed on the vertical center line of the main bevel gear (803).

5. The drying device for processing high-efficiency earthworm castings organic fertilizer according to claim 1, characterized in that: A heat-conducting medium is arranged and filled in the cavity between the inner shell (12) and the heat-insulating shell (1), and the heaters (11) are distributed at equal intervals on the outside of the inner shell (12).

6. The drying device for processing high-efficiency earthworm castings organic fertilizer according to claim 3 is characterized in that: When the two groups of rubber pads (902) are in contact, the tension spring (904) is in a natural state.

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