CN2168392Y

CN2168392Y - Cutter with grooved wheel and swing link transmission

Info

Publication number: CN2168392Y
Application number: CN 92236179
Authority: CN
Inventors: 余正
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-30
Filing date: 1992-09-30
Publication date: 1994-06-15
Anticipated expiration: 2002-09-30

Abstract

The utility model relates to a cutter with a grooved wheel and swing link transmission, which is composed of the grooved wheel, the swing link and the cutter. A double movable cutter driven by a double swing groove swing link is composed of a double swing groove, a double swing link, a slide bed of the cutter, an upper movable cutter blade and a lower movable cutter blade, and a single movable cutter driven by a single swing groove swing link is composed of a single swing groove, a single swing link, a fixing cutter blade and the upper movable cutter blade. The utility model has the advantages of simple structure, light weight, small space consumption and steady work; the transmission and cutting efficiency can be increased; the utility model is favorable for manufacturing small-size machinery such as rice-wheat and pasture grass harvesting machinery and lawn hedge pruning machinery.

Description

Cutter with grooved wheel and swing link transmission

The utility model relates to the reciprocating cutterbar that uses in a kind of agriculture and animal husbandry machinery, relates to the cutter of a kind of sheave fork transmission especially.

The reciprocating cutterbar that uses in the existing agriculture and animal husbandry machinery, the transmission mechanism of employing has toggle, crank sliding sash mechanism, swinging-ring mechanism; Cutter is made of ledger-plate, knife section, knife bar, knife bracket, friction plate, guard fine strain of millet, guard; Above-mentioned transmission mechanism and cutter device, complex structure, transmission efficiency is low, and own wt is big, and it is many to consume metal, the manufacturing cost height.

The purpose of this utility model is the cutter of a kind of sheave fork transmission of providing for the weak point that overcomes above-mentioned transmission mechanism and cutter, this mechanism structure is simple, transmission efficiency and cutting efficiency all are significantly increased, in light weight, the locus that accounts for is little, be beneficial to the manufacturing small-sized machine, low cost of manufacture.

The purpose of this utility model is to realize like this, with sheave fork transmission mechanism, transmission mechanism as reciprocating cutterbar, there are single pendulum groove fork and double pendulum groove fork in this mechanism, single pendulum groove fork and single action cutter (stationary knife, moving knife) cutter is complementary, only need on the moving knife bar, to increase a connection shaft with standard I, II, when III type cutter matches, double pendulum groove fork is complementary with two moving knife (going up moving knife, following moving knife) cutter, and the stroke of single action cutter and double sickle cutterbar all can be selected according to the needs of cutting object.

Accompanying drawing is described embodiment of the present utility model:

The cutter structure chart of Fig. 1 sheave fork transmission

Fig. 2 sheave structure chart

Fig. 3 swing rod structure figure

Fig. 4 double sickle cutterbar structure chart

Fig. 5 single action cutter short stroke cutter structure chart

Below (in conjunction with the accompanying drawings) be described further.

The cutter that Fig. 1 describes the transmission of sheave fork has the double sickle cutterbar of double pendulum groove fork transmission and the single action cutter cutter of single pendulum groove fork transmission; The double sickle cutterbar of double pendulum groove fork transmission is by double pendulum groove (1), (2), double pendulum bar (3), (4) the sliding bed of cutter (5), upper cutter (6), following knife section (7) constitutes, the pendulum groove (1) of design two row culture relative motions on sheave, (2), article two, the track relative motion of pendulum groove, parameters is identical, fork (3), (4) by roll sleeve (9), (10) with pendulum groove (1), (2) be engaged on the center line of fluted roller shaft (11), fork (3), (4) by sliding sash (12), (13) with last, following moving knife connection shaft (14), (15) be connected, the sliding bed of cutter (5) is fixed on the cutting rack, and last moving knife (6) moving knife (7) down all uses bolt to be stabilized on the sliding bed (5); The single action cutter cutter of single pendulum groove fork transmission is made of pendulum groove (2), fork (4), ledger-plate (8), upper cutter (6), fork putting groove and match with it of design on sheave, ledger-plate (8) is fixed on the cutting rack, by bolt upper cutter (6) is stabilized on the ledger-plate (8), is connected by the sliding sash (13) of fork (4) and the connection shaft (15) of upper cutter (6); Both all link by fluted roller shaft (11) and moving knife source, drive the moving knife tooth and make reciprocal cutting movement.

Fig. 2 describes the sheave structure, is made of the pendulum groove (1) on wheel shaft (11), spoke (18), wheel face (19) and the wheel face; The single pendulum groove is on wheel face (19), make two equidistant parallel lines by the amplitude of oscillation (20) size, wheel face garden girth (21) is divided into several isosceles triangle as the base by fork (3) reciprocating frequence with two parallel lines, the sideline of isosceles triangle constitutes moving knife and advances apart from (22), easement curve (23) is left in the drift angle both sides of isosceles triangle, two sidelines and easement curve with isosceles triangle is that track forms pendulum groove (1) then, the pendulum trench bottom has a lubricated oil groove (24), the configuration that the pendulum groove angle (25) of pendulum grooved rail mark is pressed power, the cutter reciprocating frequence is selected, be 70 °～150 °, make every effort to reduce resistance to rolling; The double pendulum groove is pendulum groove (1), (2) of going up design two row culture relative motions at wheel face (19), the track relative motion of two pendulum grooves, and parameters is identical.

Fig. 3 describes the structure of fork, has roller (26), fulcrum roller (16), sliding sash (12) to constitute on the fork; Roller (26) overcoat roll sleeve (9), roll sleeve is stablized with nut (27) in the roller bottom, roll sleeve (9) has the individual neck (28) that rolls to be meshed with pendulum groove (1), roll sleeve (9) is slided along the track of pendulum groove (1), roller and fork are fixing with nut (29), fulcrum roller (16) is stabilized on the cutting rack with nut (30), can adjust the stroke of cutter, sliding sash (12) frame is lived knife section connection shaft (14), with nut it is stabilized on the knife section, sliding sash (12) adapts with the slippage parameter of knife section connection shaft (14) and the radian displacement of fork (3) appearance when swinging; The double pendulum bar is made up of two identical forks of parameters, and the roll sleeve of double pendulum bar (9), (10) are meshed with double pendulum groove (1), (2), and the sliding sash of double pendulum bar (12), (13) are connected with connection shaft (14), (15) of upper and lower moving knife respectively.

Fig. 4 describes the structure of double sickle cutterbar, by the sliding bed of cutter (5), upper cutter (6), following knife section (7) constitutes, on, following knife section is stabilized on the sliding bed (5) with stablizing bolt (31), sliding bed is fixed on the cutting rack with screw (32), have on the sliding bed (5) with last, the slide rail (33) that protrudes on the following knife section slide plate, (34) chute that falls in (35) that matches, (36), on, also have and cutter travel (38) on the slide plate of following knife section, stablize the sliding sash (37) that bolt (31) matches, the stroke of double sickle cutterbar (38) is determined according to the needs of cutting object, can adjust closely connected degree and rubbing surface and two moving knife and closely connected degree and the rubbing surface of sliding bed of two moving knife by stablizing bolt (31), to reduce frictional resistance and to improve cutting power.

Fig. 5 describes the structure of single action cutter short stroke cutter, by ledger-plate (8), upper cutter (6), friction plate (39) constitutes, ledger-plate (8), be fixed on the cutting rack with screw (32), there is the slide rail (41) that protrudes on the chute (40) that falls in and the upper cutter slide plate to be meshed on the slide plate of ledger-plate (8), friction plate (39) is between ledger-plate slide plate and knife section slide plate, connection shaft on the knife section slide plate (15) is connected with the sliding sash (13) of fork, several sliding sashes (42) are arranged on the knife section slide plate, with stablizing bolt (43) with power blade (6), friction plate (39) is stabilized on the ledger-plate (8), by bolt (43), can adjust knife section and ledger-plate and and friction plate between rubbing surface and closely connected degree, to reduce frictional resistance and to improve cutting power; The cutting stroke (44) of single action cutter stroke cutter shortens to 65～30mm.

The utility model and crank connecting link, crank sliding sash, pendulum ring transmission mechanism and standard I, II, III type cutter relatively have following advantage:

1, sheave swing rod gearing mechanism, have simple in structure, the transmission efficiency height, the plane that accounts for or three-dimensional space are little, are beneficial to and make small-sized agriculture and animal husbandry harvest mechanism, the device operation is steady.

2, double pendulum groove fork can constitute the transmission mechanism of double sickle cutterbar simply, accurately and efficiently, has solved the transmission problem of the double sickle cutterbar of long-term pursuit solution.

3, the upper and lower moving knife of double sickle cutterbar can improve cutting power, and upper and lower moving knife respectively walks to cut half of stroke, can improve cutting frequency, speed and efficient than the single action cutter.

4, single action cutter short stroke cutter is selected the cutting stroke of cutter according to the needs of cutting object, and simple in structure, in light weight, adaptability is strong.

5, application of the present utility model, can manufacture and design the novel product of a series of rice wheats, grass harvester tool, lawn, hedge trimming machinery, feed processing machinery, make these products have simple in structure, shape is little, body is light, maneuverability, adaptability is strong, efficient is high, cost is low advantage.

Claims

1, the cutter of sheave fork transmission is characterized in that being made of sheave, fork, cutter; The pendulum groove (1) of sheave, (2) are meshed with roll sleeve (9), (10) of fork, and the sliding sash of fork (12), (13) are meshed with the connection shaft (14) of following knife section, the connection shaft (15) of upper cutter respectively, link by fluted roller shaft (11) and power source.

2, the cutter of sheave fork as claimed in claim 1 transmission is characterized in that being divided into the single action cutter cutter of single pendulum groove fork transmission, the double sickle cutterbar of double pendulum groove fork transmission.

3, the cutter of sheave fork as claimed in claim 1 transmission, the single action cutter cutter that it is characterized in that the transmission of single pendulum groove fork is meshed with pendulum groove (2) by roll sleeve (10) by fork (4), fork (4) is meshed with the connection shaft (15) of upper cutter (6) by sliding sash (13), the fulcrum roller of fork (4) is stabilized on the cutting rack, and ledger-plate (8) is fixed on the cutting rack.

4, the cutter of sheave fork as claimed in claim 1 transmission, the double sickle cutterbar that it is characterized in that the transmission of double pendulum groove fork is meshed with pendulum groove (1) by roll sleeve (9) by fork (3), fork (4) is meshed with pendulum groove (2) by roll sleeve (10), fork (3) is meshed with the connection shaft (14) of following knife section (7) by sliding sash (12), fork (4) is meshed with the connection shaft (15) of upper cutter (6) by sliding sash (13), following knife section (7), upper cutter (6) all is stabilized on the sliding bed of cutter (5), and the sliding bed of cutter (5) is fixed on the cutting rack.

5, the cutter of sheave fork as claimed in claim 1 transmission is characterized in that sheave is to be made of the pendulum groove (1) on wheel shaft (11), spoke (18), wheel face (19) and the wheel face, (2), and the pendulum trench bottom has a lubricated oil groove (24).

6, the cutter of sheave fork as claimed in claim 1 transmission, the wheel face (19) that it is characterized in that the single pendulum groove only design pendulum groove (1), pendulum grooved rail mark enters two sidelines of the isosceles triangle that constitutes apart from (22) by the amplitude of oscillation (20), moving knife and the easement curve (23) of pendulum groove angle (25) both sides is determined (25) 70 °～150 ° of pendulum groove angles.

7, the cutter of sheave fork as claimed in claim 1 transmission, the wheel face (19) that it is characterized in that the double pendulum groove is gone up pendulum groove (1), (2) of designing two row culture relative motions, article two, the amplitude of oscillation (20) of pendulum groove respectively walks to cut half of stroke, and all the other parameters are identical.

8, the cutter of sheave fork as claimed in claim 1 transmission, it is characterized in that single wobbling pole is to be made of roller (26), fulcrum roller (16), sliding sash (12), roller (26) overcoat roll sleeve (9), roll sleeve is stablized with nut (27) in the roller bottom, roll sleeve (9) has the individual neck (28) that rolls to be meshed with the pendulum groove, fulcrum roller (16) is stabilized on the cutting rack, and sliding sash (13) frame is lived moving knife connection shaft (15); The double pendulum bar is made up of two identical forks of parameter, and the roll sleeve of double pendulum bar (9), (10) are meshed with double pendulum groove (1), (2), and the sliding sash of double pendulum bar (12), (13) are meshed with connecting axle (14), (15) of upper and lower knife section respectively.

9, the cutter of sheave fork as claimed in claim 1 transmission, it is characterized in that double sickle cutterbar is by the sliding bed of cutter (5), upper cutter (6), following knife section (7) constitutes, on, following knife section (6), (7) be stabilized on the sliding bed (5) with bolt (31), sliding bed (5) is fixed on the cutting rack with screw (32), have on the sliding bed (5) with last, the slide plate of following knife section protrudes the slide rail (33) that goes, (34) chute that falls in (35) that matches, (36), on, have on the slide plate of following knife section and cutter travel (38), stablize the sliding sash (37) that bolt (31) matches.

10, the cutter of sheave fork as claimed in claim 1 transmission, it is characterized in that single action cutter cutter is by ledger-plate (8), knife section (6), friction plate (39) constitutes, ledger-plate (8) is fixed on the cutting rack with screw (32), there is the slide rail (41) that protrudes on a chute that falls in (40) and the knife section slide plate to match on the ledger-plate slide plate, friction plate (39) is between ledger-plate slide plate and knife section slide plate, connection shaft on the knife section slide plate (15) is connected with the sliding sash (13) of fork, several sliding sashes (42) are arranged, with stablizing bolt (43) on the knife section slide plate with knife section (6), friction plate (39) is stabilized on the ledger-plate (8).