Fruit and vegetable waste crushing and field returning device

Abstract

The invention discloses a fruit and vegetable waste smashing and field returning device which comprises a fermentation box, a smashing and mixing barrel and a smashing and mixing mechanism. The crushing and mixing mechanism comprises a main shaft and an auxiliary shaft; a material guide pipe communicated with the interior of the fermentation box is vertically and fixedly arranged at the upper end of the fermentation box, the crushing and mixing barrel is vertically and rotatably arranged on the material guide pipe, and a main shaft is vertically and rotatably arranged at the center position of the interior of the crushing and mixing barrel; a plurality of auxiliary shafts are vertically and rotatably arranged in the crushing and mixing barrel at equal intervals in the circumferential direction of the crushing and mixing barrel, and a plurality of first crushing blades and second crushing blades which are arranged in a staggered manner are uniformly, horizontally and fixedly arranged on the main shaft and the auxiliary shafts; according to the fruit and vegetable waste smashing and field returning device, the function of smashing and mixing at the same time is achieved through the smashing and mixing mechanism, and the working efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural machinery, and in particular to a device for crushing and returning fruit and vegetable waste to fields. Background Art

[0002] During the fruit and vegetable planting and production process, a large amount of fruit and vegetable waste is generated. These worthless fruits and vegetables are scattered in the plantation, are very easy to rot, easily attract mosquitoes, and produce pungent odors, polluting the plantation. The usual way of dealing with them is to collect these fruit and vegetable wastes and then pile them up or landfill them, which can easily cause soil and water pollution. Fruit and vegetable waste contains a large amount of organic matter and nutrients, which can be used as high-quality organic fertilizer if utilized. After searching, the Chinese patent application number is "CN202421496122.X", which discloses a fruit and vegetable waste crushing and returning to the field device, including a composting barrel, a supporting frame and a crushing bin. A water pipe is fixedly connected to one side of the crushing bin, a temperature sensor is installed on the outside of the composting barrel, and a discharge plate is fixedly connected to the bottom of the composting barrel. One end face of the composting barrel is rotatably connected to a mounting plate, a torsion spring is fixed between the mounting plate and the composting barrel, a swing rod is fixed to the side surface of the mounting plate, and an arc-shaped closing plate is fixed to the bottom of the swing rod. The arc-shaped closing plate slides through the discharge plate, and a number of electric heating tubes are embedded in the barrel wall at the bottom of the composting barrel.

[0003] The inventor discovered the following problems in the prior art during the implementation of the present invention: During use, the material needs to be crushed first and then stirred by the stirring mechanism, which reduces work efficiency.

[0004] Therefore, it is an urgent problem to be solved by the present invention to provide a fruit and vegetable waste crushing and returning device that realizes the functions of crushing and mixing at the same time through a crushing and mixing mechanism during use, thereby improving work efficiency. Summary of the Invention

[0005] In response to the above technical problems, the purpose of the present invention is to overcome the problem in the prior art that during use, the material needs to be crushed first and then the crushed material needs to be stirred by a stirring mechanism, which reduces work efficiency. Thus, a fruit and vegetable waste crushing and returning device is provided, which realizes the functions of crushing and mixing at the same time through a crushing and mixing mechanism during use, thereby improving work efficiency.

[0006] In order to achieve the above-mentioned object, the present invention provides a device for crushing and returning fruit and vegetable waste to the field, the device comprising: a fermentation box, a crushing and mixing barrel arranged at the upper end thereof and connected to the interior thereof, and a crushing and mixing mechanism arranged in the crushing and mixing barrel for crushing and mixing the materials; The crushing and mixing mechanism includes: a main shaft and a secondary shaft; wherein, A material guide pipe communicating with the interior of the fermentation box is vertically fixed on the upper end of the fermentation box, the crushing and mixing barrel is vertically and rotatably arranged on the material guide pipe, and a plurality of filter holes communicating with the material guide pipe are evenly and vertically penetrated at the bottom end of the crushing and mixing barrel, a main shaft is vertically and rotatably arranged at the center position of the interior of the crushing and mixing barrel, and a plurality of secondary shafts are vertically and rotatably arranged at equal intervals along the circumferential direction of the interior of the crushing and mixing barrel located outside the main shaft, and a plurality of No. 1 crushing blades and No. 2 crushing blades arranged in an alternating manner are evenly and horizontally fixed on the main shaft and the secondary shaft, and a plurality of No. 3 crushing blades arranged in an alternating manner with the No. 2 crushing blade of the secondary shaft are horizontally fixed on the interior of the crushing and mixing barrel.

[0007] Preferably, the pulverizing and mixing mechanism further comprises: a large gear, a main gear and a sub gear; wherein, A large gear is fixedly arranged horizontally on the open inner wall of the crushing and mixing barrel, a main gear is coaxially fixedly arranged on the main shaft inside the large gear, and each of the secondary shafts is coaxially fixedly arranged with a secondary gear that is respectively meshed with the large gear and the main gear.

[0008] Preferably, an inverted L-shaped bracket is vertically fixed on the upper end of the fermentation box, and a motor for driving the main shaft to rotate is vertically fixed on the top of the bracket above the crushing and mixing barrel. The motor is coaxially connected to the end of the main shaft through a coupling.

[0009] Preferably, a feed hopper having a bottom portion extending into the interior of the crushing and mixing barrel is fixedly provided vertically through the top of the bracket.

[0010] Preferably, a plurality of support assemblies are vertically fixedly provided at the bottom end of the grinding and mixing barrel located outside the guide tube at equal intervals along its circumference, and each of the support assemblies comprises: a support leg and a ball; wherein, The bottom end of each supporting leg vertically fixed to the bottom end of the crushing and mixing barrel is rotatably provided with a ball that can abut against the fermentation box.

[0011] Preferably, a plurality of running wheels are evenly arranged at the bottom end of the fermentation box.

[0012] Preferably, the side wall of the fermentation box is provided with an opening connected to the interior thereof, and the opening is detachably provided with a sealing door that can cover the opening, and the four sides of the sealing door facing the opening are spliced ​​into a sealing frame made of rubber material that can rest against the side wall of the fermentation box.

[0013] Preferably, a material guiding member with an inverted truncated cone-shaped inner cavity is fixedly provided on the side wall of the bottom of the grinding and mixing barrel.

[0014] According to the above technical solution, the beneficial effects of the fruit and vegetable waste crushing and returning device provided by the present invention when used are as follows: During use, the main shaft, all the secondary shafts, and the crushing and mixing barrel are driven to rotate. During the rotation process, the main shaft, all the secondary shafts, and the No. 1 crushing blade, No. 2 crushing blade, and No. 3 crushing blade on the crushing and mixing barrel cooperate to quickly and evenly crush the material. During the crushing process, since the main shaft, all the secondary shafts, and the crushing and mixing barrel are all rotating, the material can be stirred and crushed well, thereby improving work efficiency. Finally, the crushed material falls into the fermentation box through the filter holes at the bottom of the crushing and mixing barrel for composting and fermentation.

[0015] In summary, the present invention realizes the functions of crushing and mixing at the same time through the crushing and mixing mechanism, thereby improving work efficiency.

[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation methods; and the parts not involved in the present invention are the same as the existing technology or can be implemented by using the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following detailed description, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic structural diagram of a device for crushing and returning fruit and vegetable waste to the field provided in a preferred embodiment of the present invention; Figure 2 This is a schematic diagram of the internal structure of a device for crushing and returning fruit and vegetable waste to the field provided in a preferred embodiment of the present invention; Figure 3 This is a schematic structural diagram of a crushing and mixing barrel of a device for crushing and returning fruit and vegetable waste to the field, provided in a preferred embodiment of the present invention; Figure 4 The present invention is a cross-sectional view of the structure of a crushing and mixing barrel of a device for crushing and returning fruit and vegetable waste to the field provided in a preferred embodiment of the present invention.

[0018] Description of Reference Numerals 1. Fermentation box; 2. Crushing and mixing barrel; 3. Material guide pipe; 4. Bracket; 5. Crushing and mixing mechanism; 501. Main shaft; 502. Sub-shaft; 503. Large gear; 504. Main gear; 505. Sub-gear; 6. Feed hopper; 7. Motor; 8. Support assembly; 9. Filter hole; 10. Material guide. DETAILED DESCRIPTION The following describes the specific embodiments of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0019] like Figure 1-4 As shown, the present invention provides a fruit and vegetable waste crushing and returning device to the field, the device comprising: a fermentation box 1, a crushing and mixing barrel 2 provided at the upper end thereof and connected to the interior thereof, and a crushing and mixing mechanism 5 provided in the crushing and mixing barrel 2 for crushing and mixing the materials; The crushing and mixing mechanism 5 includes a main shaft 501 and a secondary shaft 502; wherein, A material guide pipe 3 communicating with the interior is vertically fixed on the upper end of the fermentation box 1, the crushing and mixing barrel 2 is vertically and rotatably arranged on the material guide pipe 3, and a plurality of filter holes 9 communicating with the material guide pipe 3 are evenly and vertically penetrated at the bottom end of the crushing and mixing barrel 2. A main shaft 501 is vertically and rotatably arranged at the center position of the interior of the crushing and mixing barrel 2, and a plurality of secondary shafts 502 are vertically and rotatably arranged at equal intervals along the circumferential direction of the interior of the crushing and mixing barrel 2 located outside the main shaft 501, and a plurality of No. 1 crushing blades and No. 2 crushing blades arranged in an alternating manner are evenly and horizontally fixed on the main shaft 501 and the secondary shaft 502. A plurality of No. 3 crushing blades arranged in an alternating manner with the No. 2 crushing blade of the secondary shaft 502 are horizontally fixed on the interior of the crushing and mixing barrel 2.

[0020] In the above embodiment, when in use, the main shaft 501, all the secondary shafts 502, and the crushing and mixing barrel 4 are driven to rotate. During the rotation process, the main shaft 501, all the secondary shafts 502, and the No. 1, No. 2, and No. 3 crushing blades on the crushing and mixing barrel 4 cooperate to quickly and evenly crush the material. During the crushing process, since the main shaft 501, all the secondary shafts 502, and the crushing and mixing barrel 4 are all rotating, the material can be well stirred and crushed during the rotation process, thereby improving work efficiency. Finally, the crushed material falls into the fermentation box 1 through the filter hole 9 at the bottom of the crushing and mixing barrel 2 for composting and fermentation.

[0021] In a preferred embodiment of the present invention, the pulverizing and mixing mechanism 5 further includes: a large gear 503, a main gear 504 and a sub-gear 505; wherein, A large gear 503 is fixedly provided horizontally on the open inner wall of the grinding and mixing barrel 2, a main gear 504 is coaxially fixedly provided on the main shaft 501 located inside the large gear 503, and each of the secondary shafts 502 is coaxially fixedly provided with a secondary gear 505 that is respectively meshed with the large gear 503 and the main gear 504.

[0022] In the above solution, when in use, under the meshing relationship between the main gear 504, the sub-gear 505 and the large gear 503, by driving the main shaft 501 to rotate, it can drive all the sub-shafts 502 to rotate, and also drive the grinding and mixing barrel 2 to rotate together. In this way, the content entering the grinding and mixing barrel 2 is fully and quickly stirred and mixed, thereby improving work efficiency.

[0023] In a preferred embodiment of the present invention, an inverted L-shaped bracket 4 is vertically fixed to the upper end of the fermentation box 1, and a motor 7 for driving the main shaft 501 to rotate is vertically fixed to the top of the bracket 4 above the crushing and mixing barrel 2, and the motor 7 is coaxially connected to the end of the main shaft 501 through a coupling.

[0024] In the above solution, when in use, the main shaft 501 is driven to rotate by the motor 7 to provide driving force for the main shaft 501 .

[0025] In a preferred embodiment of the present invention, a feed hopper 6 is fixedly provided vertically through the top of the bracket 4 , the bottom portion of which extends into the interior of the grinding and mixing barrel 2 .

[0026] In the above solution, the material to be crushed is conveniently fed into the crushing and mixing barrel 2 through the feed hopper 6 .

[0027] In a preferred embodiment of the present invention, a plurality of support assemblies 8 are vertically fixedly provided at the bottom end of the grinding and mixing barrel 2 located outside the guide tube 3 at equal intervals along its circumferential direction, and each of the support assemblies 8 includes: a support leg and a ball; wherein, The bottom end of each of the support legs vertically fixed to the bottom end of the crushing and mixing barrel 2 is rotatably provided with a ball that can abut against the fermentation box 1.

[0028] In the above scheme, the grinding and mixing barrel 2 is supported by multiple support components 8, and the ball bearings arranged at the bottom of each support leg convert the sliding friction between the grinding and mixing barrel 2 and the fermentation box 1 during rotation into rolling friction, thereby reducing the friction between the two and extending its service life.

[0029] In a preferred embodiment of the present invention, a plurality of running wheels are evenly arranged at the bottom end of the fermentation box 1 .

[0030] In the above solution, it is convenient to move the entire device.

[0031] In a preferred embodiment of the present invention, the side wall of the fermentation box 1 is provided with an opening connected to the interior thereof, and the opening is detachably provided with a sealing door capable of covering the opening, and the four sides of the sealing door facing the opening are spliced ​​together to form a sealing frame made of rubber material capable of resting against the side wall of the fermentation box 1.

[0032] In the above solution, the fermented material can be discharged easily through the opening, and the sealing door plays a sealing role. During the fermentation process, the sealing door closes the opening to prevent the material inside the fermentation box 1 from overflowing, and the sealing frame further plays a sealing role.

[0033] In a preferred embodiment of the present invention, a material guide member 10 with an inverted truncated cone-shaped inner cavity is fixedly provided on the side wall of the bottom of the grinding and mixing barrel 2 .

[0034] In the above solution, the pulverized and mixed materials are prevented from accumulating at the corners of the pulverizing and mixing barrel 2 .

[0035] In summary, the fruit and vegetable waste crushing and returning device provided by the present invention overcomes the problem in the prior art that during use, the material needs to be crushed first and then the crushed material needs to be stirred by a stirring mechanism, which reduces work efficiency.

[0036] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0037] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0038] In addition, the various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A device for crushing and returning fruit and vegetable waste to the field, characterized in that: The device comprises: a fermentation box (1), a crushing and mixing barrel (2) arranged at the upper end thereof and connected to the interior thereof, and a crushing and mixing mechanism (5) arranged in the crushing and mixing barrel (2) for crushing and mixing materials; The pulverizing and mixing mechanism (5) comprises: a main shaft (501) and a secondary shaft (502); wherein, A guide pipe (3) communicating with the interior of the fermentation box (1) is vertically fixedly provided at the upper end of the fermentation box (1), the crushing and mixing barrel (2) is vertically and rotatably provided on the guide pipe (3), a plurality of filter holes (9) communicating with the guide pipe (3) are evenly and vertically provided through the bottom end of the crushing and mixing barrel (2), a main shaft (501) is vertically and rotatably provided at the center position of the interior of the crushing and mixing barrel (2), and a plurality of secondary shafts (502) are vertically and rotatably provided at equal intervals along the circumferential direction of the interior of the crushing and mixing barrel (2) located outside the main shaft (501), and a plurality of No. 1 crushing blades and No. 2 crushing blades arranged in a staggered manner are evenly and horizontally fixedly provided on the main shaft (501) and the secondary shaft (502), and a plurality of No. 3 crushing blades arranged in a staggered manner with the No. 2 crushing blades of the secondary shaft (502) are horizontally fixedly provided inside the crushing and mixing barrel (2).

2. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: The pulverizing and mixing mechanism (5) further comprises: a large gear (503), a main gear (504) and a sub-gear (505); wherein, A large gear (503) is fixedly arranged horizontally on the open inner wall of the grinding and mixing barrel (2); a main gear (504) is fixedly arranged coaxially on the main shaft (501) located inside the large gear (503); and a secondary gear (505) is fixedly arranged coaxially on each of the secondary shafts (502) and is respectively meshed with the large gear (503) and the main gear (504).

3. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: An inverted L-shaped bracket (4) is vertically fixed on the upper end of the fermentation box (1), and a motor (7) for driving the main shaft (501) to rotate is vertically fixed on the top of the bracket (4) located above the crushing and mixing barrel (2), and the motor (7) is coaxially connected to the end of the main shaft (501) through a coupling.

4. The device for crushing and returning fruit and vegetable waste to the field according to claim 3, characterized in that: A feed hopper (6) is fixedly provided vertically through the top of the bracket (4), the bottom portion of which extends into the interior of the crushing and mixing barrel (2).

5. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: The bottom end of the grinding and mixing barrel (2) located outside the guide tube (3) is provided with a plurality of support assemblies (8) at equal intervals along its circumferential direction and vertically fixed, and each of the support assemblies (8) comprises: a support leg and a ball; wherein, The bottom end of each support leg vertically fixed to the bottom end of the crushing and mixing barrel (2) is rotatably provided with a ball capable of resting on the fermentation box (1).

6. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: A plurality of running wheels are evenly arranged at the bottom end of the fermentation box (1).

7. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: The side wall of the fermentation box (1) is provided with an opening connected to the interior thereof, and a sealing door capable of covering the opening is detachably provided on the opening, and the four sides of the sealing door facing the opening are spliced ​​to form a sealing frame made of rubber material capable of resting against the side wall of the fermentation box (1).

8. The device for crushing and returning fruit and vegetable waste to the field according to claim 1, characterized in that: A material guide member (10) having an inverted truncated cone-shaped inner cavity is fixedly provided on the side wall of the bottom of the grinding and mixing barrel (2).

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