CN202285628U - Multi-stage crop straw pulverizer - Google Patents

Multi-stage crop straw pulverizer Download PDF

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Publication number
CN202285628U
CN202285628U CN2011204275880U CN201120427588U CN202285628U CN 202285628 U CN202285628 U CN 202285628U CN 2011204275880 U CN2011204275880 U CN 2011204275880U CN 201120427588 U CN201120427588 U CN 201120427588U CN 202285628 U CN202285628 U CN 202285628U
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CN
China
Prior art keywords
casing
box
pulverizing
crop straw
filter
Prior art date
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
CN2011204275880U
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Chinese (zh)
Inventor
张凯斯
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Individual
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Individual
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Filing date
Publication date
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Priority to CN2011204275880U priority Critical patent/CN202285628U/en
Application granted granted Critical
Publication of CN202285628U publication Critical patent/CN202285628U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multi-stage crop straw pulverizer, which comprises a box, a pulverizing unit, an exhaust fan and a particle collector, the pulverizing unit is arranged in the box, the upper end of the box is provided with a feed inlet, the bottom of the box is provided with a through hole which is connected with the particle collector, the exhaust fan is arranged on a connecting pipeline between the box and the particle collector, the pulverizing unit comprises a first stage of pulverizing mechanism, a second stage of pulverizing mechanism and a filter screen, the filter screen is arranged in the box to divide the box into an upper part and a lower part, the first stage of pulverizing mechanism is arranged in the upper part of the box, the second stage of pulverizing mechanism is arranged in the lower part of the box, and the filter screen of the pulverizing unit is dynamically arranged. Since multiple stages of pulverization are adopted and the filter screen is added between the multiple stages of pulverizing mechanisms, not only the phenomenon of leakage but also the phenomenon of blockage of the filter screen of an ordinary pulverizer can be effectively prevented.

Description

The agricultural crop straw multistage grinder
Technical field
The utility model belongs to agricultural machinery, is specifically related to a kind of agricultural crop straw cracker.
Background technology
Season is received in annual farming, and how a large amount of stalks is efficiently recovered is utilized the important topic that becomes agrotechnical department.It is one of important techniques that stalk is carried out that briquetting recycles, and stalk reclaims a back part and pulverizes through preliminary, the pulverized particles size generally below 5 orders, the briquetting use that acts as a fuel; Another part is then pulverized through further refinement, is suppressed into animal feed again.After stalk reclaimed in the field, about about 10cm, the long stalk of these fibers became the piece performance poor to average fiber length greatly, that is to say that with under the equal pressure, fibre length is more little, is squeezed into piece more easily.Produce stalk fuel and straw feed, will carry out pulverization process to this type stalk, existing cracker is in the crushing straw process, because mainly there are following shortcoming in cooperation and other problems of casing:
1, casing seal problem, general cracker because airtight and stalk particle is collected problem, cause working environment extremely abominable when work, and particularly the workshop stirs up a cloud of dust during the stalk moisture content less, and the collection of final granule quite bothers.
2, pulverize uniformity problem, general cracker can not be pulverized stalk when crushing straw uniformly, and product is not of uniform size, even the part stalk occurs and do not have broken or just have no the leakage material phenomenon of processing at all.
3, stalk kind matching problem, general cracker can only be to one or more stalks, such as the cracker of crushing maize and wheat stalk just can not pulverize the pulverizing cotton stalk, and various stalk to rotating speed require different.
4, product reclaims problem, the problem that the particle after general cracker is not considered to pulverize reclaims, and a lot of crackers are directly shed ground after with crushed stalk, have no retracting device.
Summary of the invention
In order to overcome the problems referred to above that the prior art field exists; The purpose of the utility model is, a kind of agricultural crop straw multistage grinder is provided, and solves existing cracker poor sealing performance; Crushed stalk is inhomogeneous, the single and problem that has no retracting device of cracker serviceability.
The agricultural crop straw multistage grinder that the utility model provides, it comprises casing, reducing mechanism, air exhauster, particle collection device, reducing mechanism is arranged in the casing; The upper end of casing is provided with charging aperture; Bottom half is provided with through hole and is connected with particle collection device, and air exhauster is arranged on the connecting line of casing and particle collection device, and said reducing mechanism comprises first order disintegrating mechanism, second level disintegrating mechanism, filter; Filter is arranged in the casing; Be divided into two parts up and down to casing, first order disintegrating mechanism is arranged on casing top, and second level disintegrating mechanism is arranged on lower box.The filter of said reducing mechanism is that the roller shaft by some belt length teeth constitutes, and these roller shafts are arranged side by side, and the roller shaft two ends all are sleeved on the bearing, and two ends are fixed on the cabinet wall through bearing (ball) cover.
The agricultural crop straw multistage grinder that the utility model provides; Its beneficial effect is; Adopt multistage pulverizing, between the multistage grinder structure, add filter, the motion of filter becomes certain proportioning with the pulverizing roller rotation rate; Not only can well prevent leak-stopping material phenomenon, also can avoid the clogging of general cracker filter; Recovery system is made improvement, and particle reclaims and the sealing device has effectively solved flying away of fine dust, has improved working environment greatly.
Description of drawings
Fig. 1 is the overall structure sketch map of an embodiment of the utility model;
Mark among the figure:
1. casing; 2. charging aperture; 3. first order disintegrating mechanism; 4. filter; 5. second level disintegrating mechanism; 6. air exhauster; 7. particle collection device.
Embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, the agricultural crop straw multistage grinder to the utility model provides carries out detailed explanation.
Embodiment
With reference to Fig. 1, the agricultural crop straw multistage grinder of present embodiment, it comprises casing 1, reducing mechanism, air exhauster 6, particle collection device 7; Reducing mechanism is arranged in the casing 1, and the upper end of casing 1 is provided with charging aperture 2, and the bottom of casing is provided with through hole and is connected with particle collection device 7; Air exhauster 6 is arranged on the connecting line of casing 1 and particle collection device 7, and said reducing mechanism comprises first order disintegrating mechanism 3, second level disintegrating mechanism 5, filter 4, and filter 4 is arranged in the casing 1; Be divided into two parts up and down to casing 1; First order disintegrating mechanism 3 is arranged on the top of casing 1, and second level disintegrating mechanism 5 is arranged on the bottom of casing 1, and the filter 4 of said reducing mechanism is for dynamically arranging; Filter is that the roller shaft by some belt length teeth constitutes; These roller shafts are arranged side by side, and the roller shaft two ends all are sleeved on the bearing, and two ends are fixed on the cabinet wall through bearing (ball) cover.
Stalk after the recovery gets into first order disintegrating mechanism 3 by conveyer belt input charging aperture 2, after preliminary the pulverizing; The part stalk particle has reached desired standard, under the suction of self gravitation or air exhauster 6, arrives bottom half, is raised in the particle collection device 7 by air exhauster 6 again; The stalk powder that does not reach the granularity requirement then is filtered device 4 to be stopped, after the filter action, will not meet the requirements of stalk powder and deliver in the second level disintegrating mechanism 5; The roller shaft of filter rotates when pulverizing; Its rotating speed and cracker rotating speed coupling had so both been improved clogging in the past, can accelerate filter efficiency again.Through after this a series of effect, the granularity of stalk particle has meeting the demands more than 90%.

Claims (3)

1. agricultural crop straw multistage grinder, it is characterized in that: it comprises casing, reducing mechanism, reducing mechanism is arranged in the casing; The upper end of casing is provided with charging aperture; Said reducing mechanism comprises first order disintegrating mechanism, second level disintegrating mechanism, filter, and filter is arranged in the casing, is divided into two parts up and down to casing; First order disintegrating mechanism is arranged on casing top, and second level disintegrating mechanism is arranged on lower box.
2. agricultural crop straw multistage grinder according to claim 1; It is characterized in that: the filter of said reducing mechanism is that the roller shaft by some belt length teeth constitutes; These roller shafts are arranged side by side; The roller shaft two ends all are sleeved on the bearing, and two ends are fixed on the cabinet wall through bearing (ball) cover.
3. agricultural crop straw multistage grinder according to claim 1; It is characterized in that: it also comprises air exhauster, particle collection device; Bottom half is provided with through hole and is connected with particle collection device, and air exhauster is arranged on the connecting line of casing and particle collection device.
CN2011204275880U 2011-10-25 2011-10-25 Multi-stage crop straw pulverizer Expired - Fee Related CN202285628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204275880U CN202285628U (en) 2011-10-25 2011-10-25 Multi-stage crop straw pulverizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204275880U CN202285628U (en) 2011-10-25 2011-10-25 Multi-stage crop straw pulverizer

Publications (1)

Publication Number Publication Date
CN202285628U true CN202285628U (en) 2012-07-04

Family

ID=46354646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204275880U Expired - Fee Related CN202285628U (en) 2011-10-25 2011-10-25 Multi-stage crop straw pulverizer

Country Status (1)

Country Link
CN (1) CN202285628U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475189A (en) * 2014-12-12 2015-04-01 苏州青青生态种植园 Crushing device for straw crushing production line
CN105123157A (en) * 2015-08-13 2015-12-09 徐州市贾汪区泰瑞农业科技有限公司 Straw crushing vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475189A (en) * 2014-12-12 2015-04-01 苏州青青生态种植园 Crushing device for straw crushing production line
CN105123157A (en) * 2015-08-13 2015-12-09 徐州市贾汪区泰瑞农业科技有限公司 Straw crushing vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Zhang Kaisi

Document name: Notification of Termination of Patent Right

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20151025

EXPY Termination of patent right or utility model