CN217011860U

CN217011860U - Corn stalk decomposition device

Info

Publication number: CN217011860U
Application number: CN202220977866.8U
Authority: CN
Inventors: 赵共鹏; 巴金磊; 袁征; 朱旭冉; 王帅
Original assignee: Chengde Academy Of Agriculture And Forestry Sciences
Current assignee: Chengde Academy Of Agriculture And Forestry Sciences
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-22
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to the technical field of decomposition, in particular to a corn straw decomposition device, which comprises a crushing mechanism and a decomposition mechanism, wherein the crushing mechanism comprises a crushing bin, a first cover plate is fixedly connected to the top end of the crushing bin, a first round hole penetrates through the center of the top end of the first cover plate, a bearing is fixedly connected to the first round hole in an embedded mode, a feeding port penetrates through one side of the top end of the first cover plate, a round rod penetrates through the inner ring of the bearing, and a crushing blade is fixedly connected to the outer wall of the round rod, positioned inside the crushing bin. According to the utility model, the air bag is arranged in the decomposition bin and is formed by sequentially connecting the head and the tail of four spindle-shaped sub-bags, the springs are fixed on one sides of the four sub-bags and the inner side wall of the decomposition bin, when the cross-shaped stirring blades rotate, air in the air bag flows along the rotating direction of the cross-shaped stirring blades, and under the action of the springs, slurry in the inner side wall of the decomposition bin is squeezed to the middle, so that the decomposition speed of crushed straws is higher and the crushed straws are more sufficient.

Description

Corn stalk decomposition device

Technical Field

The utility model relates to the technical field of decomposition, in particular to a decomposition device for corn straws.

Background

During the corn planting and production process, a large amount of straws can be generated. The traditional straw treatment mode is to feed livestock or burn and burn, which can bring serious pollution to the environment. Due to the rapid development of economy, the change of planting and breeding structures and the improvement of the level of agricultural organization in China in recent years, the straw treatment mode is greatly changed, and the general trend is to change to the direction of environment-friendly comprehensive utilization of straws.

A large amount of straws that produce when the results maize are smashed by the machine and then buried in soil, but because consumption time is too long when the nature decomposes, can hide in the straw and leave a large amount of worm's eggs, the grass seeds produces harm to the farming of the next year, makes soil unbalance, can not reach the demand that crops planted, consequently needs a device of decomposing of maize straw, smashes maize straw, and the corruption to maize straw with higher speed, and harmful substance such as worm's egg in the straw, grass seeds can be got rid of.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a corn straw decomposition device, wherein an air bag is arranged in a decomposition bin, the air bag is formed by sequentially connecting four spindle-shaped sub-bags end to end, a spring is fixed on one side of each sub-bag and the inner side wall of the decomposition bin, when a cross-shaped stirring blade rotates, air in the air bag flows along the rotation direction of the cross-shaped stirring blade, and under the action of the flowing of the air in the springs and the air in the air bags, slurry close to the side walls in the decomposition bin is squeezed to the middle, so that the decomposition speed of crushed straws is higher, and the decomposition is more sufficient.

The purpose of the utility model can be realized by the following technical scheme:

a corn straw decomposition device comprises a crushing mechanism and a decomposition mechanism, wherein the crushing mechanism comprises a crushing bin, a first cover plate is fixedly connected to the top end of the crushing bin, a first round hole is formed in the center of the top end of the first cover plate in a penetrating mode, a bearing is fixedly connected to the inside of the first round hole in an embedded mode, a feeding port is formed in one side of the top end of the first cover plate in a penetrating mode, a round rod is connected to the inner ring of the bearing in a penetrating mode, a crushing blade is fixedly connected to the outer wall of the round rod and located inside the crushing bin, a first bevel gear is fixedly connected to the top end of the round rod, a double-shaft motor is fixedly connected to the other side of the top end of the first cover plate, one end of a driving rotating shaft of the double-shaft motor is fixedly connected with a second bevel gear, the other end of the driving rotating shaft of the double-shaft motor is fixedly connected with one end of a rotating plate, and the other end of the rotating plate is rotatably connected with one end of a connecting rod, connecting rod other end fixedly connected with connecting plate one side top, connecting plate bottom fixedly connected with sleeve, L type hose has been cup jointed in the sleeve, the one end of L type hose and crushing storehouse bottom fixed connection, the other end of L type hose and the inside intercommunication of decomposing the mechanism, through the rotation of double-shaft motor to drive the rotation of smashing the blade, make the straw of smashing the inside in storehouse stir garrulous, the straw after the stirring gets into decomposing the mechanism through L type hose, for preventing that the straw after smashing from plugging up L type hose, rotate through the drive pivot of double-shaft motor, L type hose vibrates under telescopic effect, make the straw after smashing be difficult for plugging up L type hose.

The method is further characterized in that: the mechanism of rotting and separating is including the storehouse of rotting and separating, rotten storehouse top end fixedly connected with apron two, two top centers of apron department fixedly connected with unipolar motor, and the drive pivot of unipolar motor runs through apron two, two top one sides fixedly connected with water tanks of apron, a turning through connection of water tank has the one end of water pipe, and fixedly connected with stagnant water valve on the water pipe, the inside bottom central point in the storehouse of rotting and separating puts the rotation and is connected with the (mixing) shaft, the (mixing) shaft bottom with be close to the equal fixedly connected with cross stirring leaf in top position, two the cross stirring leaf all rotates between the corresponding one end in vertical direction and is connected with the cylinder, the drive pivot fixed connection of (mixing) shaft top and unipolar motor through the rotation of unipolar motor for the inside cross stirring leaf in the storehouse of rotting and separating rotates, can accelerate the speed of rotting and separating of straw.

Further, the method comprises the following steps: the middle part of the inner side of the decomposition bin is provided with an air bag, the air bag is arranged on the outer side of the cross stirring blade, the air bag is formed by sequentially connecting four sub bags with each other in a spindle shape in an end-to-end mode, the four sub bags are communicated in an all mode, one side of each sub bag is fixed with a spring between the inner side walls of the decomposition bin, the roller is in contact with the inner side wall of the air bag, the outer side wall of the decomposition bin is close to the bottom end, a second round hole is formed in the center of the outer side wall of the decomposition bin in a penetrating mode, a drain valve is embedded into the second round hole, the other end of an L-shaped hose is embedded into the second round hole, the air bag is extruded through rotation of the cross stirring blade, the inner gas flows along the rotation direction of the cross stirring blade, and the straw close to the inner wall of the decomposition bin is extruded to the middle under the action of the springs, so that the straw is stirred more fully.

The method is further characterized in that: the other end of the water pipe penetrates through the second cover plate, the other end of the water pipe is located inside the decomposition bin, and mixed liquid in the water tank enters the decomposition bin through the water pipe.

The method is further characterized in that: the height of the air bag is half of that of the decomposition bin, so that the crushed straws enter the decomposition bin without being blocked by the air bag, and the blow-down valve discharges the sewage without being blocked by the air bag.

Further, the method comprises the following steps: four ends of the cross-shaped stirring blades are all round corners, and the cross-shaped stirring blades with the round corners can not damage the air bag.

The utility model has the beneficial effects that:

1. the other end through with biaxial motor is fixed with changes the board, changes the board and rotates through the connecting rod and be connected with the connecting plate, has cup jointed the sleeve with L type hose outer wall, sleeve and connecting plate fixed connection, when biaxial motor rotated, can be so that L type hose vibrate under telescopic effect, let can not blockked up by the straw in the L type hose, the speed of rotting of straw in the storehouse of rotting with higher speed.

2. Through being provided with the gasbag in the storehouse of will rotting, the gasbag is connected gradually by four spindle-shaped's sub-sacs end to end and forms, is fixed with the spring with four sub-sacs one side and the storehouse inside wall of rotting, when the cross stirring leaf rotated, the inside gas of gasbag flowed along the direction of rotation of cross stirring leaf, did down in the effect of the inside gas flow of spring and gasbag, let the thick liquid that is close to the lateral wall in the storehouse of rotting crowd to the centre for it is faster to smash the straw decomposition speed, and it is more abundant to decay.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the crushing bin structure of the present invention;

FIG. 3 is a schematic view of the top structure of the decomposition bin according to the present invention;

FIG. 4 is a schematic view of the inner structure of the decomposition bin of the present invention;

FIG. 5 is a schematic view of a cross-shaped stirring blade in the decomposition bin of the utility model.

In the figure: 100. a crushing mechanism; 101. a first cover plate; 102. a feeding port; 103. a first round hole; 104. a crushing bin; 105. a crushing blade; 106. a first bevel gear; 108. a double-shaft motor; 109. rotating the plate; 110. a connecting rod; 111. a connecting plate; 112. a sleeve; 113. an L-shaped hose; 114. a round bar; 115. a bearing; 116. a second bevel gear; 200. a decomposition mechanism; 201. a second cover plate; 202. a water tank; 203. a single-shaft motor; 204. a water pipe; 205. a water stop valve; 206. a decomposition bin; 207. a second round hole; 208. a blowdown valve; 209. a stirring shaft; 210. an air bag; 211. a spring; 212. stirring blades; 213. and (3) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a corn stalk decomposition device comprises a crushing mechanism 100 and a decomposition mechanism 200, wherein the crushing mechanism 100 comprises a crushing bin 104, a first cover plate 101 is fixedly connected to the top end of the crushing bin 104, a first circular hole 103 is formed in the center of the top end of the first cover plate 101, a bearing 115 is fixedly connected to the first circular hole 103 in an embedded manner, a feeding port 102 is formed in one side of the top end of the first cover plate 101 in a penetrating manner, a round rod 114 is connected to the inner ring of the bearing 115 in a penetrating manner, a crushing blade 105 is fixedly connected to the outer wall of the round rod 114 in the crushing bin 104, a first bevel gear 106 is fixedly connected to the top end of the round rod 114, a double-shaft motor 108 is fixedly connected to the other side of the top end of the first cover plate 101, a second bevel gear 116 is fixedly connected to one end of a driving rotating shaft of the double-shaft motor 108, the first bevel gear 106 is meshed with the second bevel gear 116, and the other end of the driving shaft of the double-shaft motor 108 is fixedly connected with one end of a rotating plate 109, the other end of the rotating plate 109 is rotatably connected with one end of a connecting rod 110, the other end of the connecting rod 110 is fixedly connected with the top end of one side of a connecting plate 111, a sleeve 112 is fixedly connected with the bottom end of the connecting plate 111, an L-shaped hose 113 is sleeved in the sleeve 112, one end of the L-shaped hose 113 is fixedly connected with the bottom end of the smashing bin 104, the other end of the L-shaped hose 113 is communicated with the inside of the decomposition mechanism 200, the L-shaped hose 108 rotates through the rotation of the double-shaft motor, so that the straw inside the smashing bin 104 is smashed, the smashed straw enters the decomposition mechanism through the L-shaped hose 113, the L-shaped hose 113 is blocked by the smashed straw, the driving rotating shaft rotates through the double-shaft motor 108, the L-shaped hose vibrates under the action of the sleeve 112, and the L-shaped hose is not easily blocked by the smashed straw.

The decomposition mechanism 200 comprises a decomposition bin 206, the top end of the decomposition bin 206 is fixedly connected with a cover plate II 201, the center of the top end of the cover plate II 201 is fixedly connected with a single-shaft motor 203, and the driving rotating shaft of the single-shaft motor 203 penetrates through the cover plate two 201, one side of the top end of the cover plate two 201 is fixedly connected with a water tank 202, one corner of the water tank 202 penetrates through and is connected with one end of a water pipe 204, a water stop valve 205 is fixedly connected on the water pipe 204, a stirring shaft 209 is rotatably connected at the central position of the bottom end in the decomposition bin 206, cross stirring blades 212 are fixedly connected at the bottom end and the position close to the top end of the stirring shaft 209, a roller 213 is rotatably connected between the corresponding ends of the two cross stirring blades 212 along the vertical direction, the top end of the stirring shaft 209 is fixedly connected with the driving rotating shaft of the single-shaft motor 203, through the rotation of single-shaft motor 203 for the inside cross stirring vane 212 of storehouse 206 that decomposes rotates, can accelerate the speed of decomposing of straw.

The middle part of the inner side of the decomposition bin 206 is provided with an air bag 210, the air bag 210 is arranged on the outer side of a cross-shaped stirring blade 212, the air bag 210 is formed by sequentially connecting four sub-bags with spindle-shaped cross sections end to end, the interiors of the four sub-bags are communicated, a spring 211 is fixed between one side of each sub-bag and the inner side wall of the decomposition bin 206, a roller 213 is in contact with the inner side wall of the air bag 210, a round hole II 207 is formed in the outer side wall of the decomposition bin 206 in a penetrating manner near the bottom end and symmetrically about the center, a drain valve 208 is embedded and connected in one round hole II 207, the other end of an L-shaped hose 113 is embedded and connected in the other round hole II 207, the air bag 210 is extruded through the rotation of the cross-shaped stirring blade 212, internal air flows along the rotation direction of the cross-shaped stirring blade 212, then under the action of the spring 211, the straws close to the inner wall of the decomposition bin 206 are extruded to the middle, the straws are stirred more fully, the other end of the water pipe 204 penetrates through a cover plate II 201, and the other end of the water pipe 204 is positioned inside the decomposition bin 206, the height of the air bag 210 is half of the height of the decomposition bin 206, and four ends of the two cross-shaped stirring blades 212 are all round angles. The mixed liquid in the water tank 202 enters the inside of the decomposition bin through the water pipe 204.

The working principle is as follows: when the straw decomposition device is used, straws are put into the crushing bin 104 from the feeding port 102, when the double-shaft motor 108 rotates, the round rod 114 rotates under the meshing condition of the bevel gears 106, the crushing blades 105 are driven to rotate, the straws are crushed under the action of the crushing blades 105, the crushed straws enter the decomposition bin 206 under the action of the L-shaped hose 113, in order to prevent the crushed straws from blocking the L-shaped hose 113, the middle part of the L-shaped hose 113 is sleeved with the sleeve 112, when the double-shaft motor 108 rotates, the L-shaped hose 113 vibrates up and down under the action of the sleeve 112, the crushed straws are difficult to block the L-shaped hose 113 and enter the decomposition bin 206 to be decomposed, water, a decomposition accelerant and some liquid medicines are injected into the water tank 202, the water stop valve 205 is opened, a mixture of the water and the decomposition accelerant enters the decomposition bin 206 along the water pipe 204, when single-shaft motor 203 rotates, make cross stirring 212 leaf follow the rotation, let the inside crushing straw in decomposition storehouse 206 decompose the speed faster, and the worm's ovum and the grass seed that hide in the crushing straw die under the effect of liquid medicine decompose, when cross stirring leaf 212 rotates, the crushing straw of the inside bottom lateral wall department in decomposition storehouse 206 is under the effect of gasbag 210 and spring 211, crowd the intermediate position into, make the stirring more abundant, get rid of through blowoff valve 208 after decomposing the completion when crushing straw, spill in the soil, can make soil fertile more, be favorable to the growth of crops.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The corn straw decomposition device is characterized by comprising a crushing mechanism (100) and a decomposition mechanism (200), wherein the crushing mechanism (100) comprises a crushing bin (104), a first cover plate (101) is fixedly connected to the top end of the crushing bin (104), a first round hole (103) is formed in the center of the top end of the first cover plate (101) in a penetrating mode, a bearing (115) is fixedly connected to the inside of the first round hole (103) in an embedded mode, a feed opening (102) is formed in one side of the top end of the first cover plate (101) in a penetrating mode, a round rod (114) is connected to the inner ring of the bearing (115) in a penetrating mode, a crushing blade (105) is fixedly connected to the outer wall of the round rod (114) and located inside the crushing bin (104), a first bevel gear (106) is fixedly connected to the top end of the round rod (114), a double-shaft motor (108) is fixedly connected to the other side of the top end of the first cover plate (101), and a second bevel gear (116) is fixedly connected to one end of a driving rotating shaft of the double-shaft motor (108), the utility model discloses a decay mechanism, including two bevel gear mechanisms (200), two drive pivot one end fixedly connected with of biax motor (108), bevel gear two (116) meshing connection, the drive pivot other end fixedly connected with of biax motor (108) changes board (109) one end, change board (109) other end and rotate and be connected with connecting rod (110) one end, connecting rod (110) other end fixedly connected with connecting plate (111) one side top, connecting plate (111) bottom fixedly connected with sleeve (112), L type hose (113) have been cup jointed in sleeve (112), the one end and the crushing storehouse (104) bottom fixed connection of L type hose (113), the other end and the inside intercommunication of decay mechanism (200) of L type hose (113).

2. The corn straw decomposition device according to claim 1, wherein the decomposition mechanism (200) comprises a decomposition bin (206), a cover plate II (201) is fixedly connected to the top end of the decomposition bin (206), a single-shaft motor (203) is fixedly connected to the center of the top end of the cover plate II (201), a driving rotating shaft of the single-shaft motor (203) penetrates through the cover plate II (201), a water tank (202) is fixedly connected to one side of the top end of the cover plate II (201), one corner of the water tank (202) is fixedly connected with one end of a water pipe (204), a water stop valve (205) is fixedly connected to the water pipe (204), a stirring shaft (209) is rotatably connected to the center of the bottom end inside the decomposition bin (206), cross stirring blades (212) are fixedly connected to the bottom end of the stirring shaft (209) and the position close to the top end, and two cross stirring blades (212) are rotatably connected to one end of the corresponding to one end in the vertical direction, the top end of the stirring shaft (209) is fixedly connected with a driving rotating shaft of the single-shaft motor (203).

3. The corn straw decomposition device according to claim 2, wherein an air bag (210) is arranged in the middle of the inner side of the decomposition bin (206), the air bag (210) is arranged on the outer side of the cross-shaped stirring blade (212), the air bag (210) is formed by sequentially connecting four sub-bags with spindle-shaped cross sections end to end, the four sub-bags are communicated with one another, a spring (211) is fixed between one side of each sub-bag and the inner side wall of the decomposition bin (206), the roller (213) is in contact with the inner side wall of the air bag (210), a circular hole II (207) is formed in the outer side wall of the decomposition bin (206) in a penetrating mode close to the bottom end and symmetrically about the center, a blow-off valve (208) is embedded in one circular hole II (207), and the other end of an L-shaped hose (113) is embedded in the other circular hole II (207).

4. The corn stalk decomposition device as claimed in claim 2, wherein the other end of the water pipe (204) penetrates through the second cover plate (201), and the other end of the water pipe (204) is located inside the decomposition bin (206).

5. The corn stalk decomposition device according to claim 3, wherein the height of the air bag (210) is half of the height of the decomposition bin (206).

6. The corn stalk decomposition device as claimed in claim 2, wherein four ends of the two cross stirring blades (212) are rounded.