CN102771399A - Dung digging mechanism - Google Patents
Dung digging mechanism Download PDFInfo
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- CN102771399A CN102771399A CN2012101215603A CN201210121560A CN102771399A CN 102771399 A CN102771399 A CN 102771399A CN 2012101215603 A CN2012101215603 A CN 2012101215603A CN 201210121560 A CN201210121560 A CN 201210121560A CN 102771399 A CN102771399 A CN 102771399A
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- pulley
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- plane
- excrement
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Abstract
A dung digging mechanism for a ring chain traction type livestock dung clearing device is provided with a guide rod and a guide sleeve, wherein the guide rod and the guide sleeve are respectively connected with a digging tool and a tool bar, wherein the digging tool vertically moves in a way of attaching to the tool bar and a dung channel; the resistance exists in the advancing process of a tool edge, so that a tool edge adhesive strip is not needed to being fastened by a bolt; the tool bar is joggled with a traction bar by a rabbet, so that the phenomenon that the tool bar is loosened and swings due to the fact that the strength of the tool bar is weakened by a screw hole is avoided; edge cutters are arranged at two ends of the tool bar and are used for digging and cutting dung on the edges of the dung channel; pulley stands are arranged on bottom surfaces at two ends of the tool bar; pulley yokes and pulley blocks are arranged on the pulley stands; and traction pins are arranged at two ends of the traction bar, and each traction pin is connected with a traction ring chain. The digging tool is used for digging and cutting to strip the dung from the dung channel, and shearing, tearing and the like are avoided, so that the effects of material economization, labor economization and power economization are achieved. The digging tool, the tool bar and the traction bar form the dung digging mechanism which is simple and reliable in structure. Compared with a traditional dung scratching mechanism, the dung digging mechanism has the advantages that materials are reduced by 43.3 percent, the surface area is reduced by 21.5 percent, parts are reduced by 57.8 percent and the economy, corrosion resistance and reliability are respectively improved.
Description
Technical field
The present invention relates to the executing agency of livestock and poultry coprodaecum excrement cleaning device, especially the executing agency of the towed excrement cleaning device of loop chain.
Background technology
Cow dung is stained with fur and scrapes; Cow dung is sticking on the way takes off to fall; The cow dung biscuit falls not broken; Explain that cow dung has adhesion properties.
Experimental result proves that cow dung belongs to colloidal dispersion.The main component of colloid is cellulose and protein.The particle diameter of colloid is at 1nm---between the 100nm, huge surface area and absorption affinity are arranged.
Frictioning is than shovel glue effort; Scrape lacquer than shovel lacquer effort; Scrape mud than shovel mud effort; Tidy up colloidal dispersion, scrape than the shovel effort.Regrettably, people collect cow dung and generally adopt " frictioning " principle.
Colloidal dispersion has thixotropy.When cave in, fall, push, stir, rock, when external effect such as vibration takes place, colloidal dispersion is by thick thinning; When external effect stopped, colloidal dispersion returned to the denseness when original again.Cow dung also has thixotropic behavior, does not utilize unfortunately.
The disclosed slurry scraper structure of Chinese patent ZL200720127946.X and ZL200820183124.8 has pressing plate, offset plate and scraper plate, is tightened to manure scraper plate through the bolt array.Manure scraper plate connects blade-beam through earrings, and blade-beam connects draw bar through bolt.The two ends of blade-beam connect the side scraper plate respectively.Chain pulling draw bar, blade-beam, manure scraper plate and side scraper plate are collected the cow dung on the coprodaecum.Manure scraper plate and side scraper plate have constituted typical " frictioning " state perpendicular to coprodaecum.
" frictioning " state has the huge excrement resistance of scraping, and can chain be broken sometimes.Manure scraper plate and blade-beam are the rigid member combinations, and evenly therefore distributed load has become concentrated distributed load.Bolt connects blade-beam and draw bar, and the maximum cross section of stress is perforated the fracture probability phenomenal growth.Bolted mechanism, bolt looseness, the scraper plate swing, unavoidable.Scrape the excrement device and be operated in dirty stench, corrode in the strong fecaluria, no matter bolt displays rust or stainless, and the adjustment offset plate is all very difficult; Rigid mechanism slides on concrete ground, and resistance is big, and is easy to wear, difficult maintenance, even it is motionless dieback to take place.
Summary of the invention
Technical problem to be solved by this invention is: slurry scraper system and large drag forces thereof; Bolt connects the defective of blade-beam and draw bar; Problems such as bolt array, sliding friction.
The technical solution of said technical problem is: dig excrement mechanism, planing tool or perching knife are arranged, connect knife bar through sliding pair; The two ends of knife bar are with or without the limit cutter; Knife bar and the draw bar joggle that interlocks.Planing tool produces planing, and planing realizes peeling off, and peels off thick excrement rolling above the edge of a knife of coprodaecum, or cave in, extruding, thinning, thixotropy has been improved and has been peeled off.In like manner, perching knife produces backing-off cutting, and backing-off cutting realizes peeling off, and peels off thick excrement rolling above the edge of a knife of coprodaecum, or cave in, extruding, thinning, thixotropy has been improved and has been peeled off.Scraper plate produces scraping, and scraping is horizontal sliding actually, and horizontal sliding produces and shears, tears and push.Shear, tear and push occur between cow dung and the coprodaecum, between the particle of cow dung, effect is violent.Since colloid tear intensity and shear strength greater than peel strength, so plane or backing-off cutting more laborsaving than scraping.The edge of a knife of planing or backing-off cutting has resistance, and is fastening even the edge of a knife uses adhesive tape also to need not the bolt array.Therefore, planing tool or perching knife replacement scraper plate can material-saving, laborsaving, power saving.
In addition, planing tool has the planing angle, and has best planing effect.
In addition, perching knife has the backing-off cutting angle, and has best backing-off cutting effect.
In addition, the material of planing tool or perching knife is a share steel, realizes that anti-attrition is wear-resisting.
In addition, adhesive tape in embedding on the edge of a knife of planing tool or perching knife, makes every effort to the coprodaecum scraping.
In addition, planing tool and knife bar or perching knife and knife bar are arcs, avoid loose stool to overflow coprodaecum.
In addition, center of gravity and terminal point contract that knife bar is furnished with corresponding planing tool of cutter holder or perching knife realize the unidirectional excrement of scraping.
In addition, the limit cutter is the offset plate that is pressed on the V-arrangement end socket of knife bar, realizes the side scraping.
In addition, draw bar has on mortise and the knife bar tenon corresponding, and the draw pin location is arranged.
In addition, the two ends of draw bar are furnished with assembly pulley and towing pin, the wheel rim protrusion draw bar of pulley; Replacement sliding traction bar overcomes resistance to sliding.
In addition, bottom surface, knife bar two ends is a pulley base fixed block frame, and pulley yoke is furnished with assembly pulley, overcomes resistance to sliding.
In addition, assembly pulley has pulley spindle to cooperate powder metallurgy pulley or cast iron pulley or rubber pulley or plastic pulley.
In addition, said draw pin or towing pin are interference fit with cooperating of draw bar, overcome the bolted defective.
In addition, said pulley spindle and draw bar interference fit overcome the bolted defective.
In addition, sliding pair is the guide pin bushing that is fixed on the back side of planing tool or perching knife, the guide rod on the knife bar.
In addition, sliding pair is the guide rod that is fixed on the back side of planing tool or perching knife, the guide pin bushing on the knife bar.
In addition, the staggered welding of knife bar and draw bar, replacement joggle scheme.
In addition, the two ends of knife bar are end sockets, thereby omit the limit cutter.
Design feature of the present invention and beneficial effect are: planing tool or perching knife replacement scraper plate, can material-saving, laborsaving, power saving, and avoided bolt array and maintenance difficult; Planing tool or perching knife connect knife bar through sliding pair, have avoided load sex change and waste of material; Joggle knife bar and draw bar are avoided on the dangerouse cross-section of knife bar, boring a hole, cause stress concentrate and fracture maybe, and problems such as bolt looseness, scraper plate swing.
The existing slurry scraper structure of contrast, material reduces 43.3%, the economy phenomenal growth; Surface area reduces 21.5%, the corrosion resistance phenomenal growth; Part reduces 57.8%, the reliability phenomenal growth.
Description of drawings
Further specify the present invention below in conjunction with accompanying drawing.
Fig. 1, the knife bar fixedly straight knife of guide pin bushing dig excrement mechanism, axonometric drawing
Fig. 2, the knife bar fixedly straight knife of guide pin bushing dig excrement mechanism, explosive view
Fig. 3, the straight knife of knife bar location guide digs excrement mechanism, axonometric drawing
Fig. 4, the straight knife of knife bar location guide digs excrement mechanism, explosive view
Fig. 5, the arc cutter of knife bar location guide digs excrement mechanism, axonometric drawing
Fig. 6, the arc cutter of knife bar location guide digs excrement mechanism, explosive view
Fig. 7, rolling traction bar, axonometric drawing
Fig. 8, rolling traction bar, explosive view
Fig. 9, the pulley assembly of support knife bar, axonometric drawing
Figure 10, the pulley assembly of support knife bar, explosive view
Figure 11, assembly pulley, axonometric drawing
Figure 12, assembly pulley, explosive view
Mark among the figure: 1-planing tool; The 2-adhesive tape; The 3-knife bar; The 4-guide rod; The 5-guide pin bushing; The 6-tenon; 7-limit cutter; 7a-V shape end socket; The 7b-offset plate; The 7c-pressing plate; The 7d-clamp; The 8-assembly pulley; The 8a-pulley spindle; The 8b-sealing ring; The 8c-pulley; The 10-pulley assembly; The 10a-pulley base; The 10b-pulley yoke; The 9-draw bar; The 9a-mortise; The 9b-draw pin; The 9c-towing pin; The 11-loop chain; The holder of 12-cutter.
Embodiment
The embodiment that is described with reference to the drawings below is exemplary; Only explain the present invention, can not limit the present invention.
Example 1, the knife bar 3 fixedly straight knife of guide pin bushing 5 are dug excrement mechanism, and be as depicted in figs. 1 and 2.This mechanism has planing tool 1 to connect knife bar 3 through sliding pair; The two ends of knife bar 3 are limit cuttves 7; Knife bar 3 and draw bar 9 staggered joggles.Planing tool 1 has the planing angle, and has best planing effect.Adhesive tape 2 in embedding on the edge of a knife of planing tool 1, can be with the coprodaecum scraping.Sliding pair is the guide rod 4 that is fixed on planing tool 1 back side, and is fixed on the guide pin bushing 5 on the knife bar 3, is convenient to that planing tool 1 is close to coprodaecum and guide rod 4 slides up and down.Knife bar 3 is furnished with the cutter holder, and the center of gravity of corresponding planing tool 1, and the terminal point contract that is installed in the coprodaecum two ends are convenient to the unidirectional excrement of scraping.Limit cutter 7 is the offset plate 7b that are pressed on the V-arrangement end socket of knife bar 3, realizes the side scraping.Tenon 6 is welded in knife bar 3 bottoms, avoids knife bar 3 perforates to weaken knife bar 3 intensity.Draw bar 9 has on mortise 9a and the knife bar 3 tenon 6 corresponding, and the draw pin location is arranged.The two ends of draw bar 9 are furnished with towing pin 9c, connect draw bar 9 and power loop chain.Bottom surface, knife bar 3 two ends is pulley base 10a fixed block frame 10b, and pulley yoke 10b is furnished with assembly pulley 8 and overcomes the resistance of motion.Assembly pulley 8 has pulley spindle 8a to cooperate powder metallurgy pulley or cast iron pulley or rubber pulley or plastic pulley, and the powder metallurgy pulley is best; Draw pin, towing pin 9c, pulley spindle 8a are interference fit with cooperating of draw bar 9, avoid the bolted defective, and formation is exempted from plane excrement mechanism fastening, freedom from repairs together.
Example 2, the straight knife of knife bar 3 location guides 4 digs excrement mechanism, like Fig. 3 and shown in Figure 4.The described plane excrement of Comparative Examples 1 mechanism, the distinguishing characteristics of this plane excrement mechanism is that sliding pair is to be fixed on the guide pin bushing 5 at planing tool 1 back side and to be fixed on the guide rod 4 on the knife bar 3.All the other architectural features are identical.
Example 3, the arc cutter of knife bar 3 location guides 4 digs excrement mechanism, like Fig. 5 and shown in Figure 6.The described plane excrement of Comparative Examples 1 mechanism, the distinguishing characteristics of this plane excrement mechanism is that planing tool 1 is arcs with knife bar 3, can avoid loose stool to overflow coprodaecum; The two ends of knife bar 3 are end sockets, do not have limit cutter 7; Sliding pair is to be fixed on the guide pin bushing 5 at planing tool 1 back side and to be fixed on the guide rod 4 on the knife bar 3.All the other architectural features are identical.
The embodiment of several kinds of annexes:
Rolling traction bar 9 is like Fig. 7 and shown in Figure 8.The two ends of this draw bar 9 are furnished with assembly pulley 8, and the wheel rim protrusion draw bar 9 of pulley overcomes draw bar 9 resistances of motion.
Support the pulley assembly 10 of knife bar 3, like Fig. 9 and shown in Figure 10.Pulley base 10a fixed block frame 10b, pulley yoke 10b is furnished with assembly pulley 8 and overcomes the resistance of motion, and pulley base 10a is welded in bottom surface, knife bar 3 two ends.Pulley assembly 10 supports knife bar 3 and annex rolls together.
Protection scope of the present invention is defined by claims, is not limited to above several practical implementation example.The those of ordinary skill of technical field need not to break away from technical conceive of the present invention and protection domain under the present invention, can obtain various increases, replacement and change.For example, with arc planing tool replacement polygon planing tool; With both sides shape planing tool replacement triangle planing tool; With welding replacement joggle knife bar and draw bar; Or the like.
Claims (18)
1. dig excrement mechanism, planing tool or perching knife are arranged, connect knife bar through sliding pair; The two ends of knife bar are with or without the limit cutter; Knife bar and the draw bar joggle that interlocks.
2. plane excrement according to claim 1 mechanism, it is characterized in that: planing tool has the planing angle.
3. plane excrement according to claim 1 mechanism, it is characterized in that: perching knife has the backing-off cutting angle.
4. according to claim 1,2 or 3 described plane excrement mechanisms, it is characterized in that: the material of planing tool or perching knife is a share steel.
5. according to claim 1,2 or 3 described plane excrement mechanisms, it is characterized in that: adhesive tape in embedding on the edge of a knife of planing tool or perching knife.
6. plane excrement according to claim 1 mechanism, it is characterized in that: planing tool and knife bar or perching knife and knife bar are arcs.
7. plane excrement according to claim 1 mechanism is characterized in that: knife bar is furnished with the center of gravity and the terminal point contract of corresponding planing tool of cutter holder or perching knife.
8. plane excrement according to claim 1 mechanism is characterized in that: the limit cutter is the offset plate that is pressed on the V-arrangement end socket of knife bar.
9. plane excrement according to claim 1 mechanism is characterized in that: draw bar has on mortise and the knife bar tenon corresponding, and the draw pin location is arranged.
10. plane excrement according to claim 1 mechanism, it is characterized in that: the two ends of draw bar are furnished with assembly pulley and towing pin, the wheel rim protrusion draw bar of pulley.
11. plane excrement according to claim 1 mechanism, it is characterized in that: bottom surface, knife bar two ends is a pulley base fixed block frame, and pulley yoke is furnished with assembly pulley.
12. according to claim 10 or 11 described plane excrement mechanisms, it is characterized in that: assembly pulley has pulley spindle to cooperate powder metallurgy pulley or cast iron pulley or rubber pulley or plastic pulley.
13. according to claim 9 or 10 described plane excrement mechanisms, it is characterized in that: said draw pin or towing pin are interference fit with cooperating of draw bar.
14. plane excrement according to claim 12 mechanism is characterized in that: said pulley spindle and draw bar interference fit.
15. plane excrement according to claim 1 mechanism, it is characterized in that: sliding pair is the guide pin bushing that is fixed on the back side of planing tool or perching knife, the guide rod on the knife bar.
16. plane excrement according to claim 1 mechanism, it is characterized in that: sliding pair is the guide rod that is fixed on the back side of planing tool or perching knife, the guide pin bushing on the knife bar.
17. plane excrement according to claim 1 mechanism is characterized in that: the staggered welding of knife bar and draw bar.
18. plane excrement according to claim 1 mechanism, it is characterized in that: the two ends of knife bar are end sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210121560.3A CN102771399B (en) | 2012-04-24 | 2012-04-24 | Pao Fen mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210121560.3A CN102771399B (en) | 2012-04-24 | 2012-04-24 | Pao Fen mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102771399A true CN102771399A (en) | 2012-11-14 |
| CN102771399B CN102771399B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210121560.3A Expired - Fee Related CN102771399B (en) | 2012-04-24 | 2012-04-24 | Pao Fen mechanism |
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| Country | Link |
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| CN (1) | CN102771399B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1175827A1 (en) * | 2000-07-25 | 2002-01-30 | Sermap S.A. | Self-propelled apparatus for waste removal by scraping |
| US20040079540A1 (en) * | 1993-08-23 | 2004-04-29 | Zambahlen Stanley E. | Manure scraper |
| CN201374949Y (en) * | 2009-02-13 | 2010-01-06 | 赖日茂 | Improvement of structure for cleaning up excrement |
| CN201585314U (en) * | 2010-01-12 | 2010-09-22 | 河北华信锅炉集团有限公司 | Automatic excrement scraper for cattle barn |
| WO2011138352A1 (en) * | 2010-05-05 | 2011-11-10 | Socobati | Scraper device with central guide means and blades on each side |
| CN202931899U (en) * | 2012-04-24 | 2013-05-15 | 戴增池 | Dung digging mechanism |
-
2012
- 2012-04-24 CN CN201210121560.3A patent/CN102771399B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040079540A1 (en) * | 1993-08-23 | 2004-04-29 | Zambahlen Stanley E. | Manure scraper |
| EP1175827A1 (en) * | 2000-07-25 | 2002-01-30 | Sermap S.A. | Self-propelled apparatus for waste removal by scraping |
| CN201374949Y (en) * | 2009-02-13 | 2010-01-06 | 赖日茂 | Improvement of structure for cleaning up excrement |
| CN201585314U (en) * | 2010-01-12 | 2010-09-22 | 河北华信锅炉集团有限公司 | Automatic excrement scraper for cattle barn |
| WO2011138352A1 (en) * | 2010-05-05 | 2011-11-10 | Socobati | Scraper device with central guide means and blades on each side |
| CN202931899U (en) * | 2012-04-24 | 2013-05-15 | 戴增池 | Dung digging mechanism |
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| Publication number | Publication date |
|---|---|
| CN102771399B (en) | 2015-09-16 |
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Granted publication date: 20150916 Termination date: 20190424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |