CN214155427U - A reducing mechanism for production of straw fertilizer - Google Patents

A reducing mechanism for production of straw fertilizer Download PDF

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Publication number
CN214155427U
CN214155427U CN202022496818.0U CN202022496818U CN214155427U CN 214155427 U CN214155427 U CN 214155427U CN 202022496818 U CN202022496818 U CN 202022496818U CN 214155427 U CN214155427 U CN 214155427U
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CN
China
Prior art keywords
crushing
straw
device body
cavity
rough cutting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022496818.0U
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Chinese (zh)
Inventor
荆宏亮
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Hebei Xuli Biomass Energy Co ltd
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Hebei Xuli Biomass Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202022496818.0U priority Critical patent/CN214155427U/en
Application granted granted Critical
Publication of CN214155427U publication Critical patent/CN214155427U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a crushing device for producing straw organic fertilizer, which puts the straw into a feeding bin, and a rough cutting component cuts the straw into sections; the straw after being cut into sections falls into the crushing cavity from the first conical cover, the crushing assembly in the crushing cavity can crush the straw after being cut into sections, the crushed straw falls into the filter bin from the second conical cover, and the dust, sand and soil can fall into the dust collection drawer through the small hole in the bottom of the filter bin; the filter drives the straw after smashing to rotate under the rotation of pivot for the straw after smashing leaves the device body from discharge gate, discharging pipe. The filter rotates the in-process with the straw after driving the crushing, can filter the dust sand in the straw.

Description

A reducing mechanism for production of straw fertilizer
Technical Field
The utility model belongs to the straw field, in particular to a reducing mechanism for straw fertilizer production.
Background
Straw is a generic term for the stem and leaf (ear) part of a mature crop, usually referring to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (usually coarse grain) after harvesting the seeds. . Along with the improvement of living standard, domestic appliance, coal gas use are increasingly extensive, and peasants 'friend's demand to faggots descends, and the condition of burning the straw widely exists in rural area now, and straw burning can cause haze weather to produce a large amount of poisonous and harmful substance, form the threat to people and other biological health. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, and are a multipurpose renewable biological resource. The crushed straws can be used as organic fertilizer and also can be used as coarse feed. The straw can be mixed with a large amount of substances such as dust sand soil in the recycling process, and after the straw is crushed, the dust sand soil exists in the crushed straw, so that more impurities exist in the straw powder, and the quality of the straw organic fertilizer is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reducing mechanism for straw fertilizer production.
The technical scheme of the utility model is realized like this:
a crushing device for straw organic fertilizer production comprises a device body;
a feeding bin is arranged at the top of the device body;
a first conical cover and a second conical cover are sequentially arranged in the device body from top to bottom; the inner diameters of the first conical cavity and the second conical cavity are decreased progressively from top to bottom; the first conical cover and the second conical cover divide the inner space of the device body into a rough cutting cavity, a crushing cavity and a discharging cavity from top to bottom;
a rough cutting assembly is arranged in the rough cutting cavity, a crushing assembly is arranged in the crushing cavity, and a filtering bin is arranged in the discharging cavity;
the left side and the right side of the device body corresponding to the crushing cavity are symmetrically provided with dryers, and hot air pipes extending into the device body are arranged on the dryers; one end of the hot air pipe extending into the device body is provided with an air outlet cover; the other end of the air outlet cover is fixed on the second conical cover; an air outlet is arranged on the second conical cover corresponding to the air outlet cover;
a filter bin is arranged in the discharge cavity, a discharge port is formed in the filter bin close to the top of the filter bin, a discharge pipeline is fixedly connected to the outside of the discharge port, and the discharge pipeline is communicated with the device body;
the top of the filter bin is fixedly connected with the bottom of the second conical cover;
a rotating shaft is arranged in the filtering barrel and fixedly connected with the filtering plate, and a small hole is formed in the bottom of the filtering bin; the rotating shaft is driven by a third driving device arranged at the back of the device body;
a dust collecting drawer is arranged right below the filtering bin in the device body, and an opening is formed in the device body corresponding to the dust collecting drawer.
Further, the rough cutting assembly comprises two rough cutting roll shafts which are arranged in parallel, a plurality of annular cutting edges are uniformly distributed on the outer circumference of each rough cutting roll shaft, and the annular cutting edges on the two rough cutting roll shafts are arranged in a crossed mode; the rough cutting roller shaft is driven by a first driving device disposed behind the apparatus body.
Furthermore, the crushing assembly comprises two crushing roller shafts which are arranged in parallel, a plurality of serrated cutting edges are uniformly distributed on the outer circumference of each crushing roller shaft, a semicircular groove is formed between every two adjacent serrated cutting edges, and the cutting edges on the two rough cutting roller shafts are meshed with the grooves; the crushing roller shaft is driven by a second driving device provided at the rear of the apparatus body.
Furthermore, a protective net is arranged on the second conical cover corresponding to the air outlet.
Further, a door is arranged at the opening position, and the top of the door is hinged with the device body.
The utility model provides a crushing device for producing straw organic fertilizer, which puts the straw into a feeding bin, and a rough cutting component cuts the straw into sections; the straw after being cut into sections falls into the crushing cavity from the first conical cover, the crushing assembly in the crushing cavity can crush the straw after being cut into sections, the crushed straw falls into the filter bin from the second conical cover, and the dust, sand and soil can fall into the dust collection drawer through the small hole in the bottom of the filter bin; the filter drives the straw after smashing to rotate under the rotation of pivot for the straw after smashing leaves the device body from discharge gate, discharging pipe. The filter rotates the in-process with the straw after driving the crushing, can filter the dust sand in the straw.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a crushing device for straw organic fertilizer production.
In the figure:
1. a device body; 2. a feeding bin; 3. a first conical cover; 4. a second conical cover; 5. roughly cutting a cavity; 6. a grinding chamber; 7. a discharge cavity; 8. a hot air pipe; 9. an air outlet cover; 10. a filtering bin; 11. a discharge pipeline; 12. a filter plate; 13. a dust collection drawer; 14. roughly cutting the component; 15. an annular blade; 16. a serrated blade; 17. a size reduction assembly.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper" and "lower" are used for the purpose of describing the structure of the present invention based on the illustration of fig. 1, and are only used for the convenience of describing the present invention, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
With reference to fig. 1, the utility model provides a crushing device for producing straw organic fertilizer, which comprises a device body 1;
the top of the device body 1 is provided with a feeding bin 2;
a first conical cover 3 and a second conical cover 4 are sequentially arranged in the device body 1 from top to bottom; the inner diameters of the first conical cavity and the second conical cavity are decreased progressively from top to bottom; the first conical cover 3 and the second conical cover 4 divide the inner space of the device body 1 into a rough cutting cavity 5, a crushing cavity 6 and a discharging cavity 7 from top to bottom;
a rough cutting assembly 14 is arranged in the rough cutting cavity 5, a crushing assembly 17 is arranged in the crushing cavity 6, and a filtering bin 10 is arranged in the discharging cavity 7; the rough cutting assembly 14 is capable of cutting straw into sections; the crushing assembly 17 can crush the cut straws;
the left side and the right side of the device body 1 corresponding to the crushing cavity 6 are symmetrically provided with a dryer, and the dryer is provided with a hot air pipe 8 extending into the device body 1; an air outlet cover 9 is arranged at one end of the hot air pipe 8 extending into the device body 1; the other end of the air outlet cover 9 is fixed on the second conical cover 4; an air outlet is arranged on the second conical cover 4 corresponding to the air outlet cover 9; hot air generated by the dryer enters the crushing cavity 6 from the hot air pipe 8, and can dry the straws in the crushing cavity 6;
a filter bin 10 is arranged in the discharging cavity 7, a discharging port is formed in the position, close to the top, of the filter bin 10, a discharging pipeline 11 is fixedly connected to the outer portion of the discharging port, and the discharging pipeline 11 is communicated with the device body 1; the top of the filter bin 10 is fixedly connected with the bottom of the second conical cover 4; a rotating shaft is arranged in the filter barrel and is fixedly connected with the filter plate 12, and a small hole is formed in the bottom of the filter bin 10; the rotating shaft is driven by a third driving device arranged at the back of the device body 1; a dust collecting drawer 13 is arranged under the filtering bin 10 in the device body 1, and an opening is arranged on the device body 1 corresponding to the dust collecting drawer 13. The dried straws enter the filter bin 10 from the opening at the bottom of the second conical cover 4, and the dust, sand and soil can fall into the dust collection drawer 13 through the small hole at the bottom of the filter bin 10; the filter plate 12 drives the crushed straws to rotate under the rotation of the rotating shaft, so that the crushed straws leave the device body 1 from the discharge hole and the discharge pipe.
Wherein, the filter plate 12 can filter dust, sand and soil in the straws in the rotation process of the straws after being driven to be crushed.
The first conical cover 3 and the second conical cover 4 can reduce the gathering of the straws, so that the straws can fall conveniently.
Further, the rough cutting assembly 14 comprises two rough cutting roll shafts which are arranged in parallel, a plurality of annular cutting edges 15 are uniformly distributed on the outer circumference of each rough cutting roll shaft, and the annular cutting edges 15 on the two rough cutting roll shafts are arranged in a crossed manner; the rough cutting roller shaft is driven by a first driving device provided at the rear of the apparatus body 1. The first driving device drives the rough cutting roll shaft to rotate, and the straw can be cut into sections.
In addition, the two rough cutting rollers rotate in opposite directions.
Furthermore, the crushing assembly 17 comprises two crushing roller shafts which are arranged in parallel, a plurality of serrated blades 16 are uniformly distributed on the outer circumference of each crushing roller shaft, a semicircular groove is formed between every two adjacent serrated blades 16, and blades on the two rough cutting roller shafts are meshed with the grooves; the crushing roller shaft is driven by a second driving means provided at the rear of the apparatus body 1. When the straw falls to the straw chopping assembly 17, the serrated knives crush the straw by relative rotation of the two chopping roller shafts.
Further, a protective net is arranged on the second conical cover 4 corresponding to the air outlet. The protection net can prevent crushed straws, dust, sand and soil and the like from entering the hot air pipe 8 from the air outlet to influence the drying effect of the straws.
Further, a door is arranged at the opening position, and the top of the door is hinged with the device body 1.
The working principle of the present invention is explained with reference to fig. 1:
when the straw cutting machine is used, straws are put into the feeding bin, the rough cutting roll shaft rotates, and the straws are cut into sections; the cut straws fall into the crushing cavity 6 from the first conical cover 3, the crushing assembly 17 in the crushing cavity 6 can crush the cut straws, the crushed straws fall into the filter bin 10 from the second conical cover 4, and the dust, sand and soil can fall into the dust collection drawer 13 through the small holes in the bottom of the filter bin 10; the filter plate 12 drives the crushed straws to rotate under the rotation of the rotating shaft, so that the crushed straws leave the device body 1 from the discharge hole and the discharge pipe. The filter plate 12 can filter dust, sand and soil in the straws in the rotation process of the straws after being driven to be crushed.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims (5)

1. A crushing device for producing straw organic fertilizer is characterized by comprising a device body;
a feeding bin is arranged at the top of the device body;
a first conical cover and a second conical cover are sequentially arranged in the device body from top to bottom; the inner diameters of the first conical cavity and the second conical cavity are decreased progressively from top to bottom; the first conical cover and the second conical cover divide the inner space of the device body into a rough cutting cavity, a crushing cavity and a discharging cavity from top to bottom;
a rough cutting assembly is arranged in the rough cutting cavity, a crushing assembly is arranged in the crushing cavity, and a filtering bin is arranged in the discharging cavity;
the left side and the right side of the device body corresponding to the crushing cavity are symmetrically provided with dryers, and hot air pipes extending into the device body are arranged on the dryers; one end of the hot air pipe extending into the device body is provided with an air outlet cover; the other end of the air outlet cover is fixed on the second conical cover; an air outlet is arranged on the second conical cover corresponding to the air outlet cover;
a filter bin is arranged in the discharge cavity, a discharge port is formed in the filter bin close to the top of the filter bin, a discharge pipeline is fixedly connected to the outside of the discharge port, and the discharge pipeline is communicated with the device body;
the top of the filter bin is fixedly connected with the bottom of the second conical cover;
a rotating shaft is arranged in the filtering barrel and fixedly connected with the filtering plate, and a small hole is formed in the bottom of the filtering bin; the rotating shaft is driven by a third driving device arranged at the back of the device body;
a dust collecting drawer is arranged right below the filtering bin in the device body, and an opening is formed in the device body corresponding to the dust collecting drawer.
2. The crushing device for producing the straw organic fertilizer as claimed in claim 1, wherein the rough cutting assembly comprises two rough cutting roll shafts which are arranged in parallel, a plurality of annular blades are uniformly distributed on the outer circumference of each rough cutting roll shaft, and the annular blades on the two rough cutting roll shafts are arranged in a crossed manner; the rough cutting roller shaft is driven by a first driving device disposed behind the apparatus body.
3. The crushing device for producing the straw organic fertilizer as claimed in claim 1, wherein the crushing assembly comprises two crushing roller shafts which are arranged in parallel, a plurality of serrated knife edges are uniformly distributed on the outer circumference of each crushing roller shaft, a semicircular groove is formed between every two adjacent serrated knife edges, and the knife edges on the two rough cutting roller shafts are meshed with the grooves; the crushing roller shaft is driven by a second driving device provided at the rear of the apparatus body.
4. The crushing device for producing the straw organic fertilizer as claimed in claim 1, wherein a protective net is arranged on the second conical cover corresponding to the air outlet.
5. The crushing device for producing straw organic fertilizer as claimed in claim 1, wherein a door is arranged at the opening position, and the top of the door is hinged with the device body.
CN202022496818.0U 2020-11-02 2020-11-02 A reducing mechanism for production of straw fertilizer Expired - Fee Related CN214155427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022496818.0U CN214155427U (en) 2020-11-02 2020-11-02 A reducing mechanism for production of straw fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022496818.0U CN214155427U (en) 2020-11-02 2020-11-02 A reducing mechanism for production of straw fertilizer

Publications (1)

Publication Number Publication Date
CN214155427U true CN214155427U (en) 2021-09-10

Family

ID=77600100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022496818.0U Expired - Fee Related CN214155427U (en) 2020-11-02 2020-11-02 A reducing mechanism for production of straw fertilizer

Country Status (1)

Country Link
CN (1) CN214155427U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365631A (en) * 2022-01-07 2022-04-19 刘相林 Green straw beating machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365631A (en) * 2022-01-07 2022-04-19 刘相林 Green straw beating machine

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20210910