CN202014470U - Straw crushing recycling machine - Google Patents

Straw crushing recycling machine Download PDF

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Publication number
CN202014470U
CN202014470U CN2011200633330U CN201120063333U CN202014470U CN 202014470 U CN202014470 U CN 202014470U CN 2011200633330 U CN2011200633330 U CN 2011200633330U CN 201120063333 U CN201120063333 U CN 201120063333U CN 202014470 U CN202014470 U CN 202014470U
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CN
China
Prior art keywords
straw
drive
driving wheel
recycling machine
arbor
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Expired - Fee Related
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CN2011200633330U
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Chinese (zh)
Inventor
孙首泉
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孙首泉
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Priority to CN2011200633330U priority Critical patent/CN202014470U/en
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Publication of CN202014470U publication Critical patent/CN202014470U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a straw crushing recycling machine, which is characterized by comprising a main transmission device, a straw crushing device and a straw recycling device, wherein the main transmission device is arranged on a frame (27), is connected with a power device and rotates under the driving of the power device; the straw crushing device is connected with the main transmission device through a first transmission structure; and the straw recycling device is connected with the main transmission device through a second transmission structure. The straw crushing recycling machine can crush and recycle straws of crops at the same time when the crops are harvested to collect the straws of the crops, so that the working efficiency is improved and the machine is not blocked, high in reliability, simple in structural design and convenient to assemble and disassemble.

Description

Straw grinding recycling machine
Technical field
The present invention relates to a kind of farm machinery, relate in particular to a kind of farm machinery that crushed stalk reclaims that is used for.
Background technology
Stalk is the significant by-products of crops, is the important resources of production of industry, agricultural production, and stalk can also be done fertilizer, feed and the raw material of industry except making fuel.According to statistics, 700,000,000 tons more than of the annual stalk output of China, the output of stalk is big, use extensively be self-evident.Because the stalk recycling machine lags behind, people adopt the mode of burning to handle to most of stalk, burning the smog that produces pollutes environment, make airport, highway be forced to close, even can cause traffic accident, initiation fire causes human multiple disease, and crop straw burning has also caused the wasting of resources, disruption of ecological balance, influenced the normal order of social life.
At present, the mode of crops results generally adopts combine to gather in the crops, the stalk of crop directly is discharged to the field during combine harvesting crops, the area that has adopts the picker-baler baling to reclaim stalk, in the area (on the south the Hebei as China) of two season crop, from results, handle stalk, plough again, only less than time of 15 days to next season crop sowing, if next, seed broadcast lately in season, will influence the output of next crop in season; In recent years, the Northeast of single cropping crop advocates comprehensive autumn and turns over whole ground, also be with the whole recyclings of stalk to two season crop regional situation similar, catch up with and before freezing, carry out the autumn and plough the time also only less than time of one month.Under this specific conditions and in the so short time, the very difficulty that discarded stalk be sold out adopts the picker-baler baling to reclaim and also is difficult to play a role, and also is unallowed on farming season.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the problem that above-mentioned prior art exists, a kind of straw grinding recycling machine is provided, can when carry out the crops results, pulverize, reclaim agricultural crop straw simultaneously, agricultural crop straw is collected, make operating efficiency improve, equipment does not stop up, the reliability height, structural design is simple, easy accessibility.
For realizing the purpose of this utility model, provide following technical scheme:
A kind of straw grinding recycling machine comprises: main drive, be installed on the frame, and be used to connect power set and under the drive of power set, rotate; Straw millstone links to each other with main drive by first drive mechanism; Device for recovering straw links to each other with main drive by second drive mechanism.
Wherein, main drive comprises: be installed in the final drive shaft on the described frame; And be installed on the final drive shaft and the main driving wheel that under the drive of power set, rotates.
Wherein, straw millstone comprises the pulverizing power transmission shaft that is installed on the described frame and is fixed on the shearing parts flail knife of pulverizing on the power transmission shaft.
Particularly, first drive mechanism comprises: be installed in first driving wheel on the described final drive shaft, rotate under the drive of final drive shaft; Be installed in first follower on the described pulverizing power transmission shaft; And be installed in driving-belt on first driving wheel and first follower respectively.
Wherein, Device for recovering straw comprises: the stalk that is fixed on the frame reclaims the chamber, its two ends are provided with Seal end plate, stalk reclaims the chamber and is divided into the two parts that communicate, wherein a part is provided with the opening towards described straw millstone, and the top of another part is connected with the tube that blows that is in communication with the outside, and, the screw feeder device is installed in the described part, in described another part blowing device is installed.
Particularly, blowing device comprises: blow arbor by bearings on described two Seal end plates; Be installed in the blower blade that blows on the arbor, be positioned at described another part; The screw feeder device comprises: be sleeved on and blow on the arbor and can stir axle relative to what blow that arbor rotates, be positioned at a described part, the one end stretches out the Seal end plate of described stalk recovery chamber; Be fixed on and stir screw type on the axle and stir blade, be positioned at a described part.
Particularly, second drive mechanism comprises: be installed in the blower driving wheel on the described final drive shaft and stir a driving wheel, rotate under the drive of described final drive shaft; Be installed in the described blower follower that blows an end of arbor; Be installed in and stir a follower on the described described end that stirs axle; And be installed in blower driving wheel and blower follower respectively, stir a driving wheel and stir driving-belt on the follower.
Wherein, Device for recovering straw and described second drive mechanism are respectively axial arranged two groups that blow arbor along described.
Wherein, Device for recovering straw is for along described axial arranged two groups of blowing arbor, and the arbor that blows of two groups of Device for recovering straw interconnects by shaft coupling; Stir a driving wheel and stir a follower for along blowing axial arranged two groups of arbor.
Wherein, power set are four-wheel tractor, and the power take-off of four-wheel tractor is connected with described main driving wheel with gear-box by Cardan shaft, so that give main driving wheel with transmission of power.
Wherein, power set are combine, and the powered drive wheel of combine is connected with described main driving wheel by driving-belt, so that give main driving wheel with transmission of power.
Particularly, comprise that also the bottom that is installed in described frame is used to adjust the tugboat of fuselage height.
The beneficial effects of the utility model embody in the following areas:
1, straw grinding recycling machine of the present utility model, conveying capacity, the efficient height that adopts the bilateral blower to improve widely to reclaim stalk, do not stop up, good reliability.
2, straw grinding recycling machine highly versatile of the present utility model, configurable on maize harvesting machine, in results, carry out stalk and reclaim, be configured in and do stalk and grass silage results on the carriage tractor, and be complementary with briquetter and can also realize reclaiming baling.
3, straw grinding recycling machine of the present utility model, it is simple in structure, loads and unloads easy to maintenancely, and fault rate is low.
Description of drawings
Fig. 1 is the structural representation of the utility model straw grinding recycling machine;
Fig. 2 is the schematic top plan view of the utility model straw grinding recycling machine;
Fig. 3 is the box structural representation of tooth for the main transmission of the utility model straw grinding recycling machine;
Fig. 4 is arranged on structural representation when one-sided for blower drive of the present utility model;
Structural representation when Fig. 5 is arranged on both sides for blower drive of the present utility model;
Fig. 6 joins the structural representation that hangs on the four-wheel tractor for the utility model straw grinding recycling machine;
The structural representation of Fig. 7 when to be that the utility model straw grinding recycling machine and corn combine are supporting use.
Description of reference numerals: 1, support arm; 2, first driving wheel; 3, blower driving wheel; 4, driving-belt; 5, tensioning apparatus; 6, driving-belt; 7, blow tube; 8, tuning flange; 9, hanger; 10, driving-belt; 11, screw feeder chamber upper cover plate; 12, screw conveyor shaft follower; 13, clamping screw; 14, bolt; 15, Seal end plate; 16, screw feeder chamber; 17, end cap; 18, tugboat; 19, tugboat frame; 20, installing hole; 21, blower follower; 22, blower blade; 23, blow the chamber; 24, follower; 25, cutting roller; 26, flail knife; 27, frame; 28, driving-belt; 29, screw conveyor shaft driving wheel; 30, screw conveyor shaft driving wheel; 31, driving-belt; 32, main driving wheel; 33, bearing housing fixed mount; 34, bearing housing; 35, bearing housing; 36, final drive shaft; 37, bearing housing; 38, pulverize power transmission shaft; 39, bolt; 40, connecting flange; 41, bearing; 42, blow arbor; 43, bearing; 44, tensioning apparatus; 45, screw conveyor shaft; 46, screw feeder blade; 47, bearing; 48, bolt; 49, Seal end plate; 50, bearing housing; 51, shaft coupling; 52, screw conveyor shaft follower; 53, bearing housing; 54, bolt; 55, screw feeder end plate; 56, bearing; 57, screw feeder blade; 58, screw conveyor shaft; 59, blow tube; 60, screw feeder chamber; 61, blower blade; 62, blow the chamber; 63, bearing; 64, bearing housing; 65, blow arbor; 66, bolt; 67, connecting flange; 68, bearing housing; 69, tensioning apparatus; 70, axle; 71, bearing bracket stand; 72, bearing housing; 73, bearing housing; 74, bearing bracket stand; 75, shaft coupling; 76, Cardan shaft; 77, gear-box; 78, blower; 79, blower; 80, four-wheel tractor; 81, four-wheel tractor power take-off; 82, four-wheel tractor connecting rod elevating mechanism; 83, corn combine; 84, corn combine powered drive wheel; 85, elevating mechanism.
Embodiment
Shown in the plan structure schematic diagram of the main TV structure schematic diagram of Fig. 1 the utility model straw grinding recycling machine and Fig. 2 the utility model straw grinding recycling machine, straw grinding recycling machine of the present utility model comprises main drive, be installed on the frame, be used to connect power set four-wheel tractor or combine and under the drive of power set, rotate; Straw millstone links to each other with main drive by first drive mechanism, so that straw millstone carries out the work of crushing straw under the drive of main drive; Device for recovering straw links to each other with main drive by second drive mechanism, so that Device for recovering straw reclaims the work of stalk under the drive of main drive.
As shown in Figure 2, main drive of the present utility model comprises: by the final drive shaft 36 of bearings on frame 27; And be installed in and be used on the final drive shaft 36 being connected, and the main driving wheel 32 that under the drive of four-wheel tractor 80 or corn combine 83, rotates with power set four-wheel tractor 80 or corn combine 83.Driving final drive shaft 36 when main driving wheel 32 rotates under the drive of power set rotates.
Again as shown in Figure 2, straw millstone of the present utility model comprises: by the pulverizing power transmission shaft 38 of bearings on frame 27, pulverizing power transmission shaft 38 be arranged in parallel with final drive shaft 36, and pulverize on the power transmission shaft 38 and be set with cutting roller 25, cutting roller 25 is fixedlyed connected with pulverizing power transmission shaft 38, is fixed with a plurality of along its axial arranged flail knife 26 on the cutting roller 25.The below of flail knife 26 has unlimited space, so that flail knife 26 can contact with ground stalk, thereby carries out the work of crushing straw.
An end of pulverizing power transmission shaft 38 is equipped with first follower 24, with first follower, 24 corresponding ends first driving wheel 2 is installed on the final drive shaft 36, first driving wheel 2 is connected by driving-belt 28 with first follower 24, like this, when final drive shaft 36 rotates under the drive of main driving wheel 32, first driving wheel 2 that is installed on the main rotary shaft 36 just rotates, driving first follower 24 by driving-belt 28 simultaneously rotates, first follower 24 rotates to drive pulverizes power transmission shaft 38 rotations, thereby driving the cutting roller 25 of fixedlying connected with it rotates, flail knife 26 on the cutting roller 25 is sheared stalk when rotating with cutting roller 25, thereby with crushed stalk.
As shown in Figure 1, 2, also be provided with Device for recovering straw at the opposite side of reducing mechanism (side relative) with final drive shaft 36, comprise: the stalk that is fixed on the frame 27 reclaims the chamber, its two ends are provided with Seal end plate 15,49, stalk reclaims the chamber and is divided into the two parts that communicate, and wherein a part is provided with the opening towards straw millstone, is called screw feeder chamber 16, stalk is got rid of into screw feeder chamber 16 by opening under the centrifugal action that rotates generation with flail knife after flail knife 26 is pulverized; The top of another part be connected be in communication with the outside blow tube 7, be called and blow chamber 23, the broken ends of stalk that blow in the chamber 23 blow out by blowing tube 7.The screw feeder device is installed in the screw feeder chamber 16, blows in the chamber 23 blowing device is installed, the screw feeder device pushes the broken end of stalk in the screw feeder chamber 16 and blows chamber 23, and the broken end of stalk blows out by blowing tube 7 under the effect of blowing device after entering and blowing chamber 23.
As shown in Figure 2, blowing device comprises being contained in by bearing 43,47 and blows arbor 42 in the screw conveyor shaft 45, blows arbor 42 and bearing 41 is housed and links with Seal end plate 15, blows that the corresponding part that blows chamber 23 is equipped with blower blade 22 on the arbor 42; The screw feeder device comprises by what axle sleeve was contained in the part that blows corresponding screw feeder chamber 16 on the arbor 42 and stirs axle 45, makes that stirring axle 45 can rotate relative to blowing arbor 42, stirs on spools 45 to be fixed with the screw type blade 46 that stirs.
Again as shown in Figure 2, stir an axle end of 45 and stretch out the Seal end plate 49 of screw feeder chamber 16, and be provided with bearing stirring between axle 45 and the Seal end plate 49, make screw conveyor shaft 45 to rotate relative to Seal end plate 49.Stirring axle 45 ends of stretching out Seal end plate 49 is equipped with and stirs a follower 12, blow arbor 42 and stir a follower 12 corresponding ends blower follower 21 is installed, the corresponding position is separately installed with blower driving wheel 3 and stirs a driving wheel 29 on the final drive shaft 36, blower driving wheel 3 is connected by driving-belt 10 with blower follower 21, stir a driving wheel 29 and stir a follower 12 and be connected by driving-belt 4, be fixed with tensioning apparatus 44,5 on the frame 27 respectively, tensioning apparatus 5 is used for tensioning driving-belt 10, and tensioning apparatus 44 is used for tensioning driving-belt 4.Like this, when final drive shaft 36 transmissions, be installed in the blower driving wheel 3 on the final drive shaft 36 and stir a driving wheel 29 and just rotate, thereby drive blower follower 21 and stir a follower 12 rotations by driving-belt 10 and driving-belt 4 respectively, so, stirring a follower 12 just drives and stirs axle 45 and rotate, the screw feeder blade 46 that is fixed on the screw conveyor shaft 45 just rotates with stirring axle 45, screw type screw feeder blade 46 will be dumped into screw feeder chamber 16 when rotating the broken end of stalk pushes and blows chamber 23; And blower follower 21 just drives and blows arbor 42 and rotate, being installed in the blower blade 22 that blows on the arbor 42 rotates, blower blade 22 will be pushed into the broken end of stalk that blows in the chamber 23 and blow out by blowing tube 7 when rotating, the broken end of stalk obtains collecting outside blowing tube 7.
Device for recovering straw of the present utility model blows two groups of arbor 42 axial symmetric arrangement for the edge, the structure of two groups of Device for recovering straw is identical, and the axle 45,58 that stirs of two groups of Device for recovering straw drives rotation by stirring a driving wheel 29 and stirring a follower 12, stir a driving wheel 30 and stir a follower 52 respectively.Two of two groups of Device for recovering straw blow arbor 42,65 and connect by shaft coupling 51, make two to blow arbor 42,65 by the 21 drive rotations of a blower follower, a blower follower 21 can be arranged between two groups of Device for recovering straw (as shown in Figure 2), and a blower follower 21 also can be arranged on the outside (as shown in Figure 4) of two groups of Device for recovering straw; Two of two groups of Device for recovering straw blow arbor 42,65 and also can separately be provided with, as shown in Figure 5, two blow and are separately installed with 21,21 ', two blower followers of blower follower 21,21 ' on the arbor 42,65 and drive by driving-belt and rotate by being installed in two blower driving wheels 3,3 ' on the final drive shaft 36 respectively.
Straw grinding recycling machine of the present utility model also comprises and is installed in the tugboat 18 that frame 27 bottoms are positioned at the rear, as shown in Figure 1, tugboat 18 is connected with frame 27 by tugboat frame 19, frame 27 is provided with the different installing hole of a plurality of height 20, when tugboat frame 19 is connected with frame 27 by different installing hole 20, the height difference of fuselage corresponding ground therefore can adjust the height of fuselage by the position that change tugboat frame 19 is connected with frame 27, thereby the pulverizing of satisfying the differing heights stalk is reclaimed.
The place ahead of frame 27 also is provided with support arm 1, and the top of frame also is provided with hanger 9.As shown in Figure 7, when power set of the present utility model are selected corn combine 83 for use, the end and the hanger 9 that are installed in the elevating mechanism 85 on the corn combine 83 link, to realize the lifting of straw grinding recycling machine fuselage, corn combine powered drive wheel 84 is connected with main driving wheel 32 by driving-belt 31, thereby gives main driving wheel 32 with power transmission.
When power set of the present utility model are selected four-wheel tractor for use, shown in Fig. 3,6, straw grinding recycling machine links by four-wheel tractor connecting rod elevating mechanism 82 and four-wheel tractor 80, four-wheel tractor power take-off 81 connects with main driving wheel 32, thereby gives main driving wheel 32 with power transmission by Cardan shaft 76, gear-box 77.
During operation, four-wheel tractor 80, or corn combine 83 traction straw grinding recycling machines advance, four-wheel tractor power take-off 81, or corn combine powered drive wheel 84 transmits power to the main driving wheel 32 of straw grinding recycling machine, give straw millstone and Device for recovering straw by each drive with power transmission then, when stalk passes through the cutting roller 25 of straw millstone, cut off by the cutting roller 25 of high speed rotating and flail knife 26, pulverize, material throwing after will pulverizing under action of centrifugal force simultaneously is to the screw feeder chamber 16 and 60 of back, under the effect of screw type screw feeder blade 46 and 57, respectively material is pushed to blowing in chamber 23 and 62 of both sides, under blower blade 22 and 61 centrifugal force and wind action, respectively the material edge is blowed tube 7,59 are blown into and obtain in Material collecting box for harvesting or transport vehicle or the briquetter collecting.

Claims (13)

1. straw grinding recycling machine is characterized in that comprising:
Main drive is installed on the frame (27), is used to connect power set and rotates under the drive of power set;
Straw millstone links to each other with main drive by first drive mechanism;
Device for recovering straw links to each other with main drive by second drive mechanism.
2. straw grinding recycling machine as claimed in claim 1 is characterized in that, described main drive comprises:
Be installed in the final drive shaft (36) on the described frame (27); And
Be installed in the main driving wheel (32) that final drive shaft (36) is gone up and rotated under the drive of power set.
3. straw grinding recycling machine as claimed in claim 2, it is characterized in that, described straw millstone comprises the pulverizing power transmission shaft (38) that is installed on the described frame (27) and is fixed on the cutting roller of pulverizing on the power transmission shaft (38) (25), a plurality of flail knives (26) are housed on the cutting roller (25).
4. straw grinding recycling machine as claimed in claim 3 is characterized in that, described first drive mechanism comprises:
Be installed in first driving wheel (2) on the described final drive shaft (36), under the drive of final drive shaft (36), rotate;
Be installed in first follower (24) on the described pulverizing power transmission shaft (38); And
Be installed in the driving-belt (28) on first driving wheel (2) and first follower (24).
5. straw grinding recycling machine as claimed in claim 2 is characterized in that, described Device for recovering straw comprises:
The stalk that is fixed on the frame (27) reclaims the chamber, its two ends are provided with Seal end plate (15,49), stalk reclaims the chamber and is divided into the two parts that communicate, wherein a part is provided with the opening towards described straw millstone, the top of another part is connected with blow tin (7) that are in communication with the outside, and, the screw feeder device is installed in the described part, in described another part blowing device is installed.
6. straw grinding recycling machine as claimed in claim 2 is characterized in that described blowing device comprises:
On described two Seal end plates (15,49), blow arbor (42) by bearings;
Be installed in the blower blade (22) that blows on the arbor (42), be positioned at described another part.
7. straw grinding recycling machine as claimed in claim 6 is characterized in that described screw feeder device comprises:
Be sleeved on and blow that arbor (42) is gone up and can stir axle (45) relative to what blow that arbor (42) rotates, be positioned at a described part, the one end stretches out the Seal end plate (49) of described stalk recovery chamber;
Be fixed on and stir axle screw type on (45) and stir blade (46), be positioned at a described part.
8. straw grinding recycling machine as claimed in claim 7 is characterized in that, described second drive mechanism comprises:
Be installed in the blower driving wheel (3) on the described final drive shaft (36) and stir a driving wheel (29), under the drive of described final drive shaft (36), rotate;
Be installed in the described blower follower (21) that blows an end of arbor (42);
Be installed in and stir a follower (12) on the described described end that stirs axle (45); And
Be installed in blower driving wheel (3) and blower follower (21) respectively, stir a driving wheel (29) and stir driving-belt (10,4) on the follower (12).
9. straw grinding recycling machine as claimed in claim 8 is characterized in that, described Device for recovering straw and described second drive mechanism are respectively axial arranged two groups that blow arbor (42) along described.
10. straw grinding recycling machine as claimed in claim 8 is characterized in that,
Described Device for recovering straw is for along described axial arranged two groups of blowing arbor (42), and the arbor (42) that blows of two groups of Device for recovering straw interconnects by shaft coupling (51);
Describedly stir a driving wheel (29) and stir a follower (12) for along described axial arranged two groups of blowing arbor (42).
11. straw grinding recycling machine as claimed in claim 2, it is characterized in that, described power set are four-wheel tractor (80), the power take-off of four-wheel tractor (81) is connected with described main driving wheel (32) with gear-box (77) by Cardan shaft (76), so that give main driving wheel (32) with transmission of power.
12. straw grinding recycling machine as claimed in claim 2, it is characterized in that, described power set are combine (83), and the powered drive wheel of combine (84) is connected with described main driving wheel (32) by driving-belt (31), so that give main driving wheel (32) with transmission of power.
13. straw grinding recycling machine as claimed in claim 2 is characterized in that, comprises that also the bottom that is installed in described frame (27) is used to adjust the tugboat (18) of fuselage height.
CN2011200633330U 2011-03-10 2011-03-10 Straw crushing recycling machine Expired - Fee Related CN202014470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200633330U CN202014470U (en) 2011-03-10 2011-03-10 Straw crushing recycling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200633330U CN202014470U (en) 2011-03-10 2011-03-10 Straw crushing recycling machine

Publications (1)

Publication Number Publication Date
CN202014470U true CN202014470U (en) 2011-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200633330U Expired - Fee Related CN202014470U (en) 2011-03-10 2011-03-10 Straw crushing recycling machine

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102742424A (en) * 2012-06-20 2012-10-24 钱尧翎 High-speed crushing device
CN102893751A (en) * 2012-09-24 2013-01-30 孙明芹 Straw smashing mechanism of corn harvesting machine
CN103168577A (en) * 2011-12-26 2013-06-26 孙首泉 Cornstalk smashing recycling press-baler
CN104255205A (en) * 2014-09-26 2015-01-07 新疆科农机械制造有限责任公司 Straw crushing bilateral returning machine
CN109463136A (en) * 2018-11-02 2019-03-15 湖州职业技术学院 A kind of crushing device of combine harvester

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103168577A (en) * 2011-12-26 2013-06-26 孙首泉 Cornstalk smashing recycling press-baler
CN103168577B (en) * 2011-12-26 2015-10-14 孙首泉 A kind of corn straw smashing reclaims briquetter
CN102742424A (en) * 2012-06-20 2012-10-24 钱尧翎 High-speed crushing device
CN102893751A (en) * 2012-09-24 2013-01-30 孙明芹 Straw smashing mechanism of corn harvesting machine
CN104255205A (en) * 2014-09-26 2015-01-07 新疆科农机械制造有限责任公司 Straw crushing bilateral returning machine
CN109463136A (en) * 2018-11-02 2019-03-15 湖州职业技术学院 A kind of crushing device of combine harvester
CN109463136B (en) * 2018-11-02 2020-04-07 湖州职业技术学院 Crushing device of combine harvester

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GR01 Patent grant
C14 Grant of patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Harbin first spring agricultural equipment Limited by Share Ltd

Assignor: Sun Shouquan

Contract record no.: 2013230001820

Denomination of utility model: Hob-type straw grinding recycling machine

Granted publication date: 20111026

License type: Exclusive License

Record date: 20131028

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111026

Termination date: 20180310

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