CN206005265U

CN206005265U - A kind of agricultural fixed length material-intercepting mechanism

Info

Publication number: CN206005265U
Application number: CN201620888744.6U
Authority: CN
Inventors: 王华银
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-16
Filing date: 2016-08-16
Publication date: 2017-03-15
Anticipated expiration: 2026-08-16

Abstract

A kind of agricultural fixed length material-intercepting mechanism，Including frame and the axle sleeve for being vertically installed at frame top end face，Axle sleeve lower end insertion machine frame inside simultaneously can be freely rotated in frame，Axle sleeve upper end lateral wall is fixed with horizontally disposed cutter，Hopper is set on cutter，Sleeve lining sets two ring grooves，Torsion spring is located in axle sleeve and the spring silk head at torsion spring two ends is firmly stuck in two ring grooves respectively，Torsion spring is regularly enclosed within through in the rotating shaft of axle sleeve，The bottom of rotating shaft sets the first external gear，First external gear is meshed with the second external gear，Second external gear is meshed with internal gear，First external gear is concentric with internal gear，The gear shaft of the second external gear is vertically arranged at bottom of the frame free to rotate，Internal gear bottom face is provided with the multidiameter of pluggable bearing，The upper surface of internal gear is provided with lower slide and the bottom knife being connected on the right side of lower slide and amount flitch.The mechanism can especially the slightly crisp material bar of quality carries out isometric cutting to expecting bar, safe and reliable.

Description

A kind of agricultural fixed length material-intercepting mechanism

Technical field

The utility model belongs to agricultural technology field, more particularly to a kind of setting for the automatic cut-to-length shaft-like material of cut-out Standby.

Background technology

With in agricultural planting, it is often necessary to carry out built to fruits and vegetables tendril, modern agriculture is due to whole batch standards Metaplasia is produced, therefore, square-cut after needing for the farming material bar of such as stalk etc to remove branches and leaves in built, this kind of material bar Usual light weight after drying, quality are slightly crisp, for slightly hard material bar can be used for building falsework, using fixed length stalk section Not only easily frame is constructed in plan to built, and more aesthetically pleasing, and this also complies with the objective of the current ecological agriculture, artistic agriculture, agriculture Industry is not singly to provide the existence grain of indispensability, with more certain sight.Additionally, in some mushrooms or other special crops Plantation in, evenly laid out on seedbed after needing to block straw decile, providing for microorganism or crops must The growing environment that wants.However, currently without a kind of special equipment can to proportion of crop planting needed for above-mentioned material bar carry out fixed Long uniform cutting.

Utility model content

The purpose of this utility model is to solve above-mentioned technical problem, there is provided a kind of agricultural fixed length material-intercepting mechanism, the mechanism Deft design, easily manufactured, can to expect bar especially the slightly crisp and smooth material bar of quality carry out quickly isometric cutting, using peace Complete reliable.

The technical solution of the utility model is as follows：

A kind of agricultural fixed length material-intercepting mechanism, including frame and the axle sleeve for being vertically installed at frame top end face, under the axle sleeve End insertion machine frame inside simultaneously can be freely rotated in frame, and axle sleeve upper end lateral wall is fixed with horizontally disposed upper slitter Piece, the upper surface of cutter are provided with circular cone hopper, the hopper be fixedly connected at the non-cutting sword of cutter and its discharging opening Edge is contacted with the cutting edge of cutter, and the inwall at upper and lower ends in axle sleeve is respectively equipped with ring groove, and torsion spring is located at axle The spring silk head in set and torsion spring two ends is firmly stuck in two ring grooves respectively, and the torsion spring is regularly enclosed within through axle sleeve In rotating shaft, the bottom of the rotating shaft is provided with the first external gear, and the first external gear is meshed with the second external gear, the second external gear with Internal gear is meshed, and wherein, the first external gear is concentric with internal gear, and the gear shaft of the second external gear is vertically arranged at bottom of the frame And free to rotate, internal gear bottom face is provided with the multidiameter of the bearing in one section of pluggable frame, internal gear outer edge Upper surface is vertically fixed lower slide, is sequentially provided with the bottom knife parallel with cutter and amount material on the right side of the lower slide from top to bottom Plate.

Further, the end face of the spring silk head is fixed with wear-resisting bead, and the wear-resisting bead is embedded in the ring groove.

Further, the cutter is circular arc, and the concave side of its circular arc is towards the setting of rotating shaft direction of rotation.

Further, the axle sleeve is two halves two-piece construction, is cased with respectively locking the split of two halves axle sleeve at its two ends Screw shackle.

Further, the inner peripheral surface of the torsion spring is circumferentially evenly provided with solder joint with the external cylindrical surface of rotating shaft.

Further, the bottom knife is rectangular-shaped, and one bar right-angle side is close to the lower slide and is arranged, and by lower knife Vertical bar hole on frame and lower slide releasable connection, its another right-angle side are provided with cutting edge.

Further, the amount flitch is also for rectangular-shaped, with the bottom knife identical mounting structure.

Further, the discharging opening diameter of the hopper is slightly larger than material shank diameter, and the amount flitch immediately below the discharging opening It is provided with the blind hole of same diameter.

The beneficial effects of the utility model：The utility model clever structure and simple, by an external gear wheel and one pair, Engaged gear between external gear, realizes that cutter is rotated backward with the relative of bottom knife, and the torsion spring by being arranged in axle sleeve To realize that cutter, to expecting the pressing effect of bar, makes cutter stop operating and has in the case of rotation trend and produce to expecting bar Similar to the effect that holds, consequently facilitating bottom knife is more stable reliably to contact cutting with material bar, skid when preventing from cutting, eliminate Potential safety hazard, while instead of manual scissors work, high-effective and labour-saving.

Description of the drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model top view.

Component label instructions：Frame 1, rotating shaft 2, screw shackle 3, axle sleeve 4, torsion spring 5, cutter 6, outside bearing 7, first Gear 8, the second external gear 9, gear shaft 10, frame breach 11, internal gear 12, multidiameter 13, lower slide 14, bottom knife 15, material Bar 16, bolt 17, hopper 18, support bar 19, amount flitch 20, ring groove 401, spring silk 501,601, right-angle side of cutting edge 1502nd, another right-angle side 1501.

Specific embodiment

Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages of the present utility model and effect easily.

The utility model is described in further detail with reference to the accompanying drawings and examples：

As shown in Fig. 12, a kind of agricultural fixed length material-intercepting mechanism including frame 1 and is vertically installed at 1 top end face of frame Axle sleeve 4, the inside of 4 lower end of axle sleeve insertion frame 1 simultaneously can be freely rotated in the installed position in frame 1, can be in axle sleeve 4 One section of annulus is set on the outer wall of lower section used as the shaft shoulder, 1 top of frame is internally embedded a thrust bearing, axle sleeve 4 is inserted this Bearing simultaneously makes the annulus shaft shoulder contact with bearing upper surface, you can realize that axle sleeve 4 is neatly rotated in frame 1.On the axle sleeve 4 End lateral wall is fixed with horizontally disposed cutter 6, and the cutter 6 is mutually perpendicular to axle sleeve 4, and the upper surface of cutter 6 sets There is cone shape hopper 18, the hopper 18 is fixedly connected with the non-cutting sword of cutter 6, i.e., support by a pair of support rods 19 solid Fixed, the edge of the discharging opening of hopper 18 is contacted with the cutting edge 601 of cutter 6, after stretching out from discharging opening so as to material bar 16, can quilt Cut-out.The inwall at upper and lower ends in axle sleeve 4 is respectively equipped with ring groove 401, and torsion spring 5 is located in axle sleeve 4 and 5 two ends of torsion spring Spring silk 501 be firmly stuck in two ring grooves 401 respectively, the torsion spring 5 is regularly enclosed within the rotating shaft 2 through axle sleeve 4 On, the bottom of the rotating shaft 2 is provided with the first external gear 8, and the first external gear 8 is meshed with the second external gear 9, the second external gear 9 It is meshed with internal gear 12；Wherein, the first external gear 8 is concentric with internal gear 12, and the gear shaft 10 of the second external gear 9 is vertically arranged In 1 bottom of frame and free to rotate, when making, can be by the annular knurl vertically of gear shaft 10, in order to rivet the second external gear 9, the installation with above-mentioned axle sleeve 4 in the same manner, can arrange annular steps as the shaft shoulder on the lower section external cylindrical surface of gear shaft 10, Lower convenience is can be inserted in the thrust bearing for being installed on 1 bottom of frame, is realized that the freedom and flexibility of the second external gear 9 are rotated, is guarantee Its reliability for rotating, is additionally provided with cylindrical sleeve, inside the frame 1 of the top of gear shaft 10 for installing gear shaft 10 Upper end.The bottom face of internal gear 12 is provided with the multidiameter 13 of the thrust bearing in one section of pluggable frame 1, and the multidiameter 13 can root According to needing to arrange multiple steps, so that connection to be supported the diameter of axle of internal gear 12 (for matching thrust bearing, i.e. 13 bottom of multidiameter The minimum shaft part at end) accomplish minimum, such that it is able to reduce the bottom size of the frame 1 for installing the thrust bearing, further reduce Mechanism space, is easy to carry.The upper surface of 12 outer edge of internal gear is vertically fixed lower slide 14, and lower slide 14 is perpendicular for one piece Straight steel plate, is sequentially provided with the bottom knife 15 parallel with cutter 6 and amount flitch 20, the amount from top to bottom on the right side of the lower slide 14 Flitch 20 is that the steel plate that one piece of upper surface is smooth flat, its left end are horizontally fixed on the right side of lower slide 12, measures flitch 20 Upper surface and the cutting edge of cutter 6 between vertical spacing H be needed for cutting quantitative length.

Operation principle：The rotating shaft 2 of the mechanism is connected with motor, it may be necessary to which the reductor of corresponding gearratio is set, As for motor or the set-up mode of reductor, according to selected concrete motor or reductor model and appearance and size Fixed, technical field technical staff is all it is achieved that not concrete example explanation herein.As torsion spring 5 is firmly stuck in axle sleeve 4 Interior, when motor-driven rotatable shaft 2 is rotated, 5 twist motion of torsion spring is driven, torsion spring 5 drives axle sleeve 4 to rotate, so as to cause cutter 6 Rotate；Start, material bar 16 is put in hopper 18, as how many material bars 16 are put, is then cylindricity, the surface light according to material bar 16 Cleanliness etc. is determining on the spot.As hopper 18 is conic inner wall, so material bar 16 can automatically fall off one or some, stretch out Caught by amount flitch 20 after material mouth, wait start cut-out, so as to limit the Cutting Length of every material-saving bar 16.During start, cutter 6 Rotation touches material bar 16 and when being rotated further a low-angle, material bar 16 due to the position-limiting action stop motion of hopper, this moment Cutter 6 is just blocked by material bar 16 and is stopped operating, and now, rotating shaft 2 is rotated further and will increase torsion force to torsion spring 5, leads Torsion spring 5 is caused to start to skid in ring groove 401, then, cutter 6 is stuck on material bar 16, and rotating shaft 2 continues to rotate, By the engaged transmission between gear, rotate internal gear 12, need herein to understand, as the first external gear 8 with the second external gear 9 is External gear engage, its turn to conversely, and the second external gear 9 turn to internal gear 12 identical, therefore, 2 indirect drive upper slitter of rotating shaft It is contrary that the direction and internal gear 12 that piece 6 is rotated turns to, so as to cut direction and the cutting of the cutter 6 trend side of bottom knife 15 To conversely, causing bottom knife 15 and cutter 6 to expect that bar 16 is clamped and cut, and forms shearing effect together；This cutting mode Can being prevented effectively from, the skidding occurred when material bar 16 is cut directly is directed at using handsaw, safe and reliable, and can quickly determine institute Length is needed, in hgher efficiency.It is noted that the blanking speed of different material bars 16 is different, it is therefore desirable to arranged according to actual conditions Corresponding reductor slowing down the rotating speed of internal gear 12 (i.e. bottom knife 15), so which can just turn after 16 blanking of material bar is finished It is again switched off to hopper 18.

Further, the end face of the spring silk 501 is fixed with wear-resisting bead (not shown), and the wear-resisting bead is embedded in In the ring groove 401, for improving the wearability of 5 two ends of torsion spring.

Further, the cutter 6 is circular arc, and the concave side of its circular arc is arranged towards 2 direction of rotation of rotating shaft, to expect Bar 16 is caught, convenient cutting.

Further, the axle sleeve 4 is two pieces of half-axile sleeve two-piece constructions, is cased with respectively spelling two halves axle sleeve at its two ends Close the screw shackle 3 of locking.

Further, the inner peripheral surface of the torsion spring 4 is circumferentially evenly provided with solder joint with the external cylindrical surface of rotating shaft 2, so as to Together with torsion spring 5 is securely seated between with rotating shaft 2.

Further, the bottom knife 15 is rectangular-shaped, and one bar right-angle side 1502 is close to the lower slide 14 and is arranged, and By the vertical bar hole on lower slide 14 and 14 releasable connection of lower slide, can be coupled using bolt 17, its another right-angle side 1501 are provided with cutting edge, and to adjust the width of slit between upper and lower two pieces of blades, bar 16 is expected in preferably cutting.

Further, the amount flitch 20 is also rectangular-shaped, and which has and 15 identical mounting structure of the bottom knife, i.e., Amount flitch 20 is also to adjust height, so that quantitative the cutting required for adjusting expects length, that is, adjusts H values.

Further, the discharging opening diameter of the hopper 18 is slightly larger than material 16 diameter of bar, and the amount immediately below the discharging opening Flitch 20 is provided with the blind hole of same diameter, to automatically fall off a material bar 16 every time, and expects that bar 16 just can fall in blind hole Interior so that cutter 6 with material 16 contact of bar, can to expect bar 16 produce bigger active force, prevent blade from cutting sky.

During due to cutting material bar 16, a large amount of ash bits dust can be produced, in order to protect travelling gear as much as possible：Outside first Gear 8, the second external gear 9, prevent relative thrust bearing to be stuck, and the first external gear 8, the second external gear 9 are arranged at machine In frame 1, the frame 1 there is big cylindrical seat, top to be provided with hollow cylindrical shell for a bottom.First external gear 8, second External gear 9 is respectively positioned in cylindrical shell, and the bearing mounting base with regard to each thrust bearing is arranged, and can specifically be set according to concrete situation Seated position, the position can have any number of form, be those skilled in the art it is achieved that be not detailed herein.

Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited Type.Any person skilled in the art all can be carried out to above-described embodiment without prejudice under spirit and the scope of the present utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.

Claims

1. a kind of agricultural fixed length material-intercepting mechanism, it is characterised in that：Including frame and the axle sleeve for being vertically installed at frame top end face, institute State axle sleeve lower end insertion machine frame inside and can freely rotate in frame, axle sleeve upper end lateral wall is fixed with horizontally disposed Cutter, the upper surface of cutter is provided with circular cone hopper, the hopper be fixedly connected at the non-cutting sword of cutter and which goes out The edge of material mouth is contacted with the cutting edge of cutter, and the inwall at upper and lower ends in axle sleeve is respectively equipped with ring groove, torsion spring Be located in axle sleeve and the spring silk head at torsion spring two ends be firmly stuck in two ring grooves respectively, the torsion spring be regularly enclosed within through In the rotating shaft of axle sleeve, the bottom of the rotating shaft is provided with the first external gear, and the first external gear is meshed with the second external gear, outside second Gear is meshed with internal gear, and wherein, the first external gear is concentric with internal gear, and the gear shaft of the second external gear is vertically arranged at machine Frame bottom is simultaneously free to rotate, and internal gear bottom face is provided with the multidiameter of the bearing in one section of pluggable frame, outside internal gear Upper surface at edge is vertically fixed lower slide, is sequentially provided with the bottom knife parallel with cutter on the right side of the lower slide from top to bottom With amount flitch.

2. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The end face of the spring silk head is fixed with wear-resisting Bead, the wear-resisting bead are embedded in the ring groove.

3. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The cutter be circular arc, its circular arc Concave side towards rotating shaft direction of rotation arrange.

4. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The axle sleeve is two halves two-piece construction, In the screw shackle that its two ends is cased with locking the split of two halves axle sleeve respectively.

5. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The inner peripheral surface of the torsion spring and rotating shaft External cylindrical surface is circumferentially evenly provided with solder joint.

6. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The bottom knife is rectangular-shaped, one bar Right-angle side is close to the lower slide and is arranged, and by the vertical bar hole on lower slide and lower slide releasable connection, its another straight The arm of angle is provided with cutting edge.

7. agricultural fixed length material-intercepting mechanism according to claim 6, it is characterised in that：The amount flitch is also rectangular-shaped, has With the bottom knife identical mounting structure.

8. agricultural fixed length material-intercepting mechanism according to claim 1, it is characterised in that：The discharging opening diameter of the hopper is slightly larger than Material shank diameter, and the blind hole of same diameter is provided with the amount flitch immediately below discharging opening.