CN102726164A - Retainer type saw cutting method for harvesting agriculture and forestry crops and retainer type chain saw harvesting device - Google Patents
Retainer type saw cutting method for harvesting agriculture and forestry crops and retainer type chain saw harvesting device Download PDFInfo
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- CN102726164A CN102726164A CN2011102438144A CN201110243814A CN102726164A CN 102726164 A CN102726164 A CN 102726164A CN 2011102438144 A CN2011102438144 A CN 2011102438144A CN 201110243814 A CN201110243814 A CN 201110243814A CN 102726164 A CN102726164 A CN 102726164A
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Abstract
The invention discloses a retainer type saw cutting method for harvesting agriculture and forestry crops. The retainer type saw cutting method comprises the following steps of: utilizing a retainer structure tool to propel plants grown in the ground to enable the plants to enter grooves among grids from groove openings of the grids to be transversely positioned; and utilizing a saw cutting tool to cut the plants entering the grooves. The invention further discloses a retainer type chain saw harvesting device, comprising a chain saw, a shell and one group of retainer, wherein the edge of one side face of the shell is in a continuous concave-convex comb tooth shape to form the retainer; and the shell is internally provided with the chain saw, and parts of chain teeth of the saw chain are exposed out of the shell to be located in the groove of the grids. A collecting device can be connected with an external movable power output device to form the retainer type chain saw harvesting device. The method adopts a saw as the cutting tool; and the tool with the grid structure is used for carrying out transverse positioning on the collected plants and cutting off the plants in the grooves, so that the work is efficient. The harvesting device disclosed by the invention has the advantages of simple structure design, good movability and high work efficiency.
Description
Technical field
The invention belongs to the gathering of farm-forestry crop, stump technical field, a kind of barrier type sawing method is provided, a kind of barrier type chain saw recovering device also is provided.
Background technology
The abundant forest tree resource such as shrub, dungarunga of growing in sand ground, hilly country.Because environment is abominable vegetatively for it, the task of gathering is heavy.Especially shrub, most of shrub is grown in sand ground, and the collecting method of shrub is main with the hand harvest mainly at present; Inefficiency not only, labour intensity is also very big, causes that a lot of spinneies are out of season can't gather; Consequently; Not only waste a large amount of forest tree resources, the fire risk in forest farm is increased, and possibly make the regeneration capacity of plants such as these shrubs descend.
In recent years; Some have appearred with the gather equipment of shrub of saw blade cutting; But, this type of cutter of exposing when being equipped in work of gathering damages cutter and equipment owing to bumping against sandstone easily; The sandstone that fly beaten by the more dangerous cutter by high speed rotating or the sawtooth that comes off can hurt the operating personnel; And the diameter of some shrub exceeds the cutting power scope of saw blade more greatly in the stump process of gathering of shrub, and saw blade when cutting, can be stuck in the shrub or shrub directly crashes saw blade, and operational danger is very big like this.Also have, branches such as desert shrub are pliable and tough, if with conventional cutting tool, because crop can not get located lateral, sawing force often makes branch bending be out of shape, and the harvesting difficulty is big, efficient is low.In addition, the crop that some Gen Zhade are superficial, like wheat and corn, if adopt the method results of sawing, the one, the soft easy difficult cutting of laterally toppling over of stalk, the 2nd, in the process of cutting, possibly extracted with root, can not cut off.
For above-mentioned plant, traditional harvesting method is, the operator catches crop on the other hand by the waist, and another holds reaping hook or cutting tools cuts it then.Such method efficient is extremely low.Occurred the mechanized harvest machine afterwards, but most reaping machine all is the principle that adopts clippers, promptly has the tooth plate of vertical teeth groove in the front end setting of reaping machine, the side of teeth groove is a cutting edge.Reaping machine is pushed ahead, and crop gets into vertical teeth groove of tooth plate, and in the relative motion of moving tooth plate and quiet tooth plate, the cutting edge through the teeth groove side cuts off crop through shearing force.Such harvesting method and equipment, cutting force is limited, cutting efficiency is not high, and device structure is complicated., quality harder plant thick for the shrub equal diameter almost can't be used.
In the face of above-described problem,, need a kind of method and apparatus that can implement harvest operation efficiently and safely in order to accomplish the work of gathering better to farm-forestry crop.
Summary of the invention
The objective of the invention is to improve prior art problems, a kind of barrier type sawing method is provided, can gather in plants such as shrub, dungarunga and crops safely, conveniently, efficiently with this method.
Another object of the present invention provides a kind of barrier type chain saw recovering device.
The objective of the invention is to realize like this:
A kind of barrier type sawing method, it is: use a kind of instrument with barrier structure, this instrument has some grooves towards a side of the crop direction of being gathered, and each said groove has notch towards the direction of gathering, and forms cell structure between the adjacent groove.
Step 1: the instrument with this barrier structure advances to terraneous plant, makes plant enter into described groove from said notch and obtains located lateral;
Step 2: use cutting tools that the plant that enters into said groove is carried out sawing, it is cut off;
Step 3: repeating said steps 1 and step 2, perhaps, step 1 and step 2 are carried out simultaneously.
Do not have two kinds for the cutting harvesting method of growing plants on the ground is outer in the prior art, a kind of is with the plant crosswise fixed, shears then or cutting, and another kind is a fixing plants not, directly lancinates or sawing.
Barrier type sawing method provided by the invention is changed ways customary of the prior art, provides a kind of crosswise fixed to add the new method of sawing; Such method can be fit to the cutting results of various plants, and for example: a. is for the shrub of agricultural crop straw and plantlet, and its diameter is all less; As do not adopt barrier to position; Directly take sawing method, plant then can be taken place when sawing topple over, can not be disconnected by sawing fully; And for example: b. compares with arbor, and the root system of some crops is firm inadequately in soil, such as corn or wheat, positions as not adopting barrier, then when sawing, can crop be extracted with root, can not be disconnected by sawing fully.And in this method, after farm-forestry crop was through the barrier location, because the located lateral effect of barrier, the crop of being gathered can not be toppled over or extract with root when receiving the horizontal force of sawing, can accomplish whole sawings.
In above-mentioned barrier type sawing method, sawing can be used various cutting tools, for example: hand saws, circular saw, reciprocating saw and chain saw etc.
Said cell structure can be single grid, also can be double grid up and down, and in above-mentioned barrier type sawing method, cutting tools can place the top of barrier, also can place the below of barrier, also can place the centre of double barrier up and down.
For with the mechanization of above-mentioned barrier type sawing method, the present invention also provides a kind of barrier type chain saw recovering device, comprises a chain saw, a housing and one group of barrier, and a side outer rim of said housing is continuous concavo-convex broach shape, constitutes described barrier; Said chain saw is set in said housing, and this chain saw connects a transmission mechanism so that connect the external impetus output device; The housing of said grid side is provided with the slit, makes the part sprocket of said chain saw expose housing, is arranged in the groove of said grid.
Said grid can be integrated with shell wall on said housing, also can be a grid part, and itself and said housing connect firmly together.
Said chain saw comprises an annular saw chain, a guide plate and pair of sprocket.Said saw chain is arranged on two sprocket wheels of said chain-drive mechanism; Said guide plate is a stiffener plate structure, and it is fixed on the said housing, is positioned at the ring of said annular saw chain, and said saw chain is played a supportive role; Drive sprocket axle in said two sprocket wheels is connected with a power input shaft through said transmission mechanism, is used for linking to each other with the external impetus output device.
Said transmission mechanism can be chain-drive mechanism or tape handler or Worm and worm-wheel gearing or gear drive etc.
Said housing comprises dull and stereotyped up and down and left and right sides plate constitutes flat shell, at front end said barrier is set and forms sawing face; Said biside plate links together for one and/or through bolt with dull and stereotyped up and down.
Said housing also comprises end plate, and with corresponding before and after the said barrier, said end plate is a slab construction, with the both sides end plate, end plate is one and/or links together through bolt that this end plate is to seal plate body, or the mesh plate body up and down.
Said barrier is the generouser barrier tooth in sharp-pointed rear portion, several ends, is installed on the sawing side of said housing, makes that the recess of said barrier is outside broad, inboard narrower V-shaped groove, and the protuberance front end is a tip shape.The front end of said barrier tooth is sharp-pointed, is more convenient for inserting in the crop clump of being gathered, and its rear end is more roomy, guarantees enough intensity.If run into thicker shrub branch, sharp-pointed barrier tooth can become slice with its splitting in the process of pushing ahead, and enables to include in the said groove by sawing.
Said external impetus output device is that tractor, farm machinery or other move the external impetus output device, and the external impetus output device provides power to drive the operation of gathering of barrier type chain saw recovering device.
The sprocket shaft of said transmission mechanism and power input shaft are installed on the housing through bearing, and wherein stretch out outside the said housing termination of power input shaft, connect the external impetus output device.
Barrier type chain saw recovering device provided by the invention, the outermost end outline line on sawing face is not the sawtooth of chain saw, but the barrier tooth, the sawtooth of chain saw places the rear portion of barrier tooth.The barrier tooth forms the broach shape at sawing face, when operation, allow to be cut crop and get in the said groove of barrier slot, and the barrier tooth rear portion of groove is a sawing portion, realizes the sawing operation; The barrier structure of sawing face has formed protective stent, and the front end of barrier tooth is the enclosed construction on the housing.When the pliable and tough crop of branch such as harvesting shrub etc., this chain saw recovering device can place harvested product the slit crosswise fixed of barrier tooth, makes things convenient for the sawing of chain saw, and results efficient can bigger improve.Said barrier tooth can play protective action to chain saw when running into stone or super large trees, also prevent that the operating personnel from receiving the saw chain injury simultaneously.
Barrier type sawing method provided by the invention; Adopt earlier with barrier the crop crosswise fixed; And then sawing, overcome existing recovering device inefficiency, big, the shortcomings such as quality is low of gathering of labour intensity, especially be fit to harvesting for pliable and tough crops such as desert shrub.Barrier type chain saw recovering device provided by the invention has characteristics simple to operate, safe, and the use of this device has obtained protection to the safety of staff and device itself.Have, this chain saw recovering device can be easily be connected with mobile external impetus output device such as tractor, makes its mechanization degree high again; Mobility is strong; The quality of gathering is good, can solve the problem of gathering of forest and crops effectively, and it has stronger exploitativeness.
Description of drawings
Below in conjunction with accompanying drawing and embodiment, the present invention is elaborated:
Fig. 1 is the perspective view of barrier type chain saw recovering device provided by the invention.
Fig. 2 is the plan structure sketch map of barrier type chain saw recovering device shown in Figure 1.
Fig. 3 is the end face structure sketch map of barrier type chain saw recovering device sawing end shown in Figure 1.
Fig. 4 is the structural representation of the side of barrier type chain saw recovering device shown in Figure 1.
Fig. 5 is the A-A sectional structure sketch map of barrier type chain saw recovering device shown in Figure 1.
Fig. 6 is the interior chain saw of barrier type chain saw recovering device housing provided by the invention and a kind of structural representation of transmission mechanism.
Embodiment
Extremely shown in Figure 6 like Fig. 1, a kind of barrier type chain saw recovering device, it comprises a chain saw, a housing 2 and one group of barrier 3.Said chain saw comprises a saw chain 4, a guide plate 11 and a transmission mechanism.Said transmission mechanism is made up of sprocket wheel 8, sprocket wheel 9, sprocket wheel 10, sprocket shaft 5 and power input shaft 1.
A side outer rim of said housing 2 is continuous concavo-convex broach shape, constitutes described barrier 3; Grid can be integrated with shell wall on said housing.Also can be a grid part, in embodiment as shown in the figure, grid 3 be as parts, and itself and said housing 2 connect firmly together.
In said housing 2, said chain saw is set, this chain saw connects a transmission mechanism so that connect drive unit; The housing of said grid side is provided with the slit, makes that the part sprocket on the said chain saw exposes outside the housing, is arranged in the groove of said grid.
Said saw chain 4 is installed on sprocket wheel 9 and the sprocket wheel 10, and sprocket wheel 10 is installed on the chain mandrel, and sprocket wheel 9 is fixed on the chain mandrel 5; On chain mandrel 5, also set firmly a sprocket wheel 91 (as shown in Figure 5); Part in the transmission mechanism that it is a chain saw with the output device of external motive device is connected, this transmission mechanism comprise that also one connects the power input shaft 1 of external impetus output device, set firmly a sprocket wheel 8 on this power input shaft 1; On sprocket wheel 8 and sprocket wheel 91, put a driving-chain 7, constitute transmission mechanism.In the ring of annular saw chain 4, be provided with guide plate 11,11 pairs of saw chains 4 of guide plate are played a supporting role, and through connector 111 guide plate 11 are fixed on the housing 2.
Aforesaid transmission mechanism can also be selected tape handler, gear drive or worm-and-wheel gear for use except using chain-drive mechanism.
Like Fig. 1,2,3 and shown in Figure 5, the leading flank of this housing 2 forms sawing face, on this sawing face, is provided with the bar seam, and a part of sawtooth of said saw chain 4 exposes from this seam; On the sawing noodles seam lateral surface of this housing 2, set firmly one group of barrier 3; On a side on this barrier, form said barrier structure; Promptly on this side for having some grooves longitudinally 31; Each said groove 31 outside sides have notch 32, and the cell wall of adjacent said groove 31 33 forms barrier teeth 34, and space 20 is communicated with in the chain saw accommodation space 35 that on the said cell wall of the bottom land of each said groove 31, is provided with lateral direction penetrating and the housing; The part of said saw chain 4 places said chain saw accommodation space 35, and the sawtooth on it exposes groove 31 from the bottom land of each said groove.
Said barrier tooth 34 is the generouser shape in sharp-pointed rear portion, end, makes that said groove is outside broad, inboard narrower V font groove.
The profile of housing 2 is flat stereo structure, is made up of with some side plates 23 with following dull and stereotyped 22 upper flat plate 21, and said side plate is arranged at least a portion in the side except that said sawing face.In the present embodiment, the trailing flank that housing and sawing face are relative can be provided with the end plate sealing, also can not establish end plate, forms the structure of opening wide.Also can mesh plate be arranged in the side, rear end, be used for heat radiation.
When use is gathered operation like Fig. 1 to barrier type chain saw recovering device enforcement farm-forestry crop shown in Figure 6; Barrier type chain saw recovering device integral body is placed the front end of the external impetus output devices such as tractor that have the hydraulic pressure output function; On housing 2, be provided with 4 or more a plurality of outside installing hole 6; Its effect is that recovering device of the present invention is connected with the external impetus output device, forms barrier type chain saw harvester jointly.The hydraulic power of external impetus output device output drives a hydraulic motor, and this motor is connected with power input shaft 1.Simultaneously, the hydraulic power of external impetus output device output drives the adjustment oil cylinder, realizes functions such as work head up-down, level angle adjustment.
On said housing 2, be provided with interior installing hole, be used for fixing said sprocket shaft and power input shaft.
Hydraulic motor is installed on the upper flat plate 21 of housing 2 and is connected with power input shaft 1, and the power drive power input shaft 1 that hydraulic motor provides rotates.Upper flat plate 21, following flat board 22 and side plate 23 link together through bolt and form housing 2 in the device, and dull and stereotyped up and down material adopts 45 steel.As shown in Figure 5, on the sawing face of housing 2, connect one group of barrier 3, this barrier 3 can be made up of several barrier unit, and each barrier unit can be to link together to do as a wholely to be connected with housing through bolt.Can see that from Fig. 3 and Fig. 5 chain saw occupy in the accommodation space 35 at middle part of barrier in vertical direction, chain saw is well protected when operation.As shown in Figure 6; Power input shaft 1 is fixedly connected with sprocket wheel 8, and sprocket wheel 8 belongs to a sprocket wheel 91 that is provided with on the sprocket shafts through chain 7 with sprocket wheel 9 and is connected, and power input shaft 1 drives sprocket wheel 8 and rotates; Sprocket wheel 8 sends power to sprocket shaft 5 through chain 7, passes to sprocket wheel 9 again.The sawing part of recovering device is made up of sprocket wheel 9, sprocket wheel 10 and two sprocket shafts 5, and it partly is that chain saw carries out operation that the rotation of sprocket wheel 9 will drive sawing.Can find out that from Fig. 2 to Fig. 4 being cut crop gets into from barrier 3 front end grooves; In groove, will be cut by chain saw; If the diameter of crop is greater than the width of groove; Can directly be got into groove cutting again after the splitting by the most advanced and sophisticated of barrier front end barrier tooth 33, and the sandstone on ground will stop outside device by the cell wall of barrier and housing, foreign matter such as sandstone just can not cause damage to the moving component of chain saw and enclosure interior like this.
Use above-mentioned barrier type chain saw recovering device to carry out collecting method to be:
Step 1: advance to terraneous plant with this barrier type chain saw recovering device, make plant enter into described groove and obtain located lateral from said notch;
Step 2: the plant to entering into said groove carries out sawing, and it is cut off;
Step 3: repeating said steps 1 and step 2, perhaps, step 1 and step 2 are carried out simultaneously.
In operation, power resources can adopt hydraulic motor, also can be provided by external electromotor.Concrete, a TRT can be installed on tractor or farm machinery, the electric energy drive motor work that provides thus, electromotor sends power in the device power input shaft 1, and the rotation of power input shaft 1 drives whole device and carries out work.This barrier type chain saw recovering device is arranged on the hydraulic support on tractor or the farm machinery; Between this hydraulic support and the tractor etc. hydraulic lifting or rotational coupling mechanism are set, the hydraulic pressure that tractor or farm machinery provide can be used to control elevating movement and the level angle adjustment of this barrier type chain saw recovering device in vertical direction.
In above-mentioned barrier type sawing method, sawing can be used various cutting tools, for example: hand saws, circular saw, reciprocating saw and chain saw etc.
Said cell structure can be single grid, also can be double grid up and down, and in above-mentioned barrier type sawing method, cutting tools can place the top of barrier, also can place the below of barrier, also can place the centre of barrier up and down.
Claims (10)
1. one kind is used for the barrier type sawing method that farm-forestry crop is gathered in the crops; It is characterized in that: use a kind of instrument with barrier structure; This instrument has some grooves towards a side of the direction of gathering, and each said groove has notch towards the direction of gathering, and forms cell structure between the adjacent groove:
Step 1: the instrument with this barrier structure advances to terraneous plant, makes plant enter into described groove from said notch and obtains located lateral;
Step 2: use cutting tools that the plant that enters into said groove is carried out sawing, it is cut off;
Step 3: repeating said steps 1 and step 2, perhaps, step 1 and step 2 are carried out simultaneously.
2. barrier type sawing method according to claim 1 is characterized in that: said cutting tools is hand saws or circular saw or reciprocating saw or chain saw.
3. barrier type sawing method according to claim 1; It is characterized in that: said cell structure is single grid, or double up and down grid, and said cutting tools places the top of barrier; Perhaps place the below of barrier, perhaps place the centre of double barrier up and down.
4. a barrier type chain saw recovering device is characterized in that: comprise a chain saw, a housing and one group of barrier; A side outer rim of said housing is continuous concavo-convex broach shape, constitutes described barrier; Said chain saw is set in said housing, and this chain saw connects a transmission mechanism so that connect the external impetus output device; The housing of said grid side is provided with the slit, makes that the part sprocket on the said chain saw exposes housing, is arranged in the groove of said grid.
5. barrier type chain saw recovering device according to claim 4 is characterized in that: said grid is integrated with shell wall on said housing, perhaps, is a grid part, and itself and said housing connect firmly together.
6. barrier type chain saw recovering device according to claim 4 is characterized in that: said chain saw comprises an annular saw chain, a guide plate and pair of sprocket,
Said saw chain is arranged on said two sprocket wheels; Said guide plate is a stiffener plate structure, and it is fixed on the said housing, is positioned at the ring of the saw chain of said annular, and said saw chain is played a supportive role; Drive sprocket axle in said two sprocket wheels is connected with a power input shaft through said transmission mechanism.
7. barrier type chain saw recovering device according to claim 4 is characterized in that: said housing comprises dull and stereotyped up and down and left and right sides plate constitutes flat shell, at front end said barrier is set and forms sawing face; Said biside plate links together for one and/or through bolt with dull and stereotyped up and down.
8. barrier type chain saw recovering device according to claim 7; It is characterized in that: said housing also comprises end plate; With corresponding before and after the said barrier, said end plate is a slab construction, with the both sides end plate, dull and stereotypedly up and down be one and/or link together through bolt; This end plate is the sealing plate body, or the mesh plate body.
9. barrier type chain saw recovering device according to claim 4; It is characterized in that: said barrier is the generouser barrier tooth in sharp-pointed rear portion, several ends; Be installed on the sawing side of said housing; Make that the recess of said barrier is outside broad, inboard narrower V-shaped groove, the protuberance front end is a tip shape.
10. according to claim 4 or 6 described barrier type chain saw recovering devices, it is characterized in that: said transmission mechanism is chain-drive mechanism or tape handler or Worm and worm-wheel gearing or gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102438144A CN102726164A (en) | 2011-08-24 | 2011-08-24 | Retainer type saw cutting method for harvesting agriculture and forestry crops and retainer type chain saw harvesting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102438144A CN102726164A (en) | 2011-08-24 | 2011-08-24 | Retainer type saw cutting method for harvesting agriculture and forestry crops and retainer type chain saw harvesting device |
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| CN102726164A true CN102726164A (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102438144A Pending CN102726164A (en) | 2011-08-24 | 2011-08-24 | Retainer type saw cutting method for harvesting agriculture and forestry crops and retainer type chain saw harvesting device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1353891A (en) * | 1917-10-30 | 1920-09-28 | Albert E Cook | Endless cutter for mowers |
| GB588136A (en) * | 1944-03-03 | 1947-05-15 | Alexander Peter Scott | Improvements in or relating to agricultural crop-cutting implements |
| US2821060A (en) * | 1954-11-24 | 1958-01-28 | Roto Table Co | Endless cutting assembly with upper and lower cutter guard means |
| US3006129A (en) * | 1959-08-12 | 1961-10-31 | Sayre Virgil Asbury | Endless mower |
| US3029584A (en) * | 1960-04-20 | 1962-04-17 | Clarence E Johnson | Endless cutting assembly |
| DE4435995A1 (en) * | 1993-11-10 | 1995-05-11 | Carsten Weithoener | Hand mowing machine |
| CN1299583A (en) * | 1999-12-15 | 2001-06-20 | 李仕清 | Fully-enclosed safe sucking-cutting bench for harvester |
| CN202197556U (en) * | 2011-08-24 | 2012-04-25 | 国家林业局北京林业机械研究所 | Grating chain saw collecting device used for harvesting forest and agricultural crops |
-
2011
- 2011-08-24 CN CN2011102438144A patent/CN102726164A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1353891A (en) * | 1917-10-30 | 1920-09-28 | Albert E Cook | Endless cutter for mowers |
| GB588136A (en) * | 1944-03-03 | 1947-05-15 | Alexander Peter Scott | Improvements in or relating to agricultural crop-cutting implements |
| US2821060A (en) * | 1954-11-24 | 1958-01-28 | Roto Table Co | Endless cutting assembly with upper and lower cutter guard means |
| US3006129A (en) * | 1959-08-12 | 1961-10-31 | Sayre Virgil Asbury | Endless mower |
| US3029584A (en) * | 1960-04-20 | 1962-04-17 | Clarence E Johnson | Endless cutting assembly |
| DE4435995A1 (en) * | 1993-11-10 | 1995-05-11 | Carsten Weithoener | Hand mowing machine |
| CN1299583A (en) * | 1999-12-15 | 2001-06-20 | 李仕清 | Fully-enclosed safe sucking-cutting bench for harvester |
| CN202197556U (en) * | 2011-08-24 | 2012-04-25 | 国家林业局北京林业机械研究所 | Grating chain saw collecting device used for harvesting forest and agricultural crops |
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Application publication date: 20121017 |