CN2817369Y

CN2817369Y - Automatic cotton picker

Info

Publication number: CN2817369Y
Application number: CN 200520024692
Authority: CN
Inventors: 李凤乾; 李冰洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-16
Filing date: 2005-08-16
Publication date: 2006-09-20
Anticipated expiration: 2015-08-16

Abstract

The utility model discloses a kind of automatic cotton picker, comprise supervisor, transmission device, pluck hopper, air duct and collection hopper, the engine of supervisor is connected with the power input shaft of plucking hopper by transmission device, collect hopper and pluck the upper and lower that hopper is installed in the supervisor frame respectively, pluck to be equipped with in the hopper to pass in and out and pluck the thorn awl that hopper winding cotton is used, air duct is connected to be plucked between hopper and the collection hopper.During work, pluck thorn bevel gear box band in the hopper and the thorn awl and rotating from plucking and come out to stab cotton in the hopper, cotton is wrapped on the thorn awl; When going back, cotton is dropped on by retaining in the interlayer of plucking hopper, and the pendulum leaf in the interlayer is shifted cotton in the air channel onto, sucks cotton storehouse through air duct.The utility model has realized plucking cotton automation, has improved operating efficiency, has reduced labour cost, and in the cotton picking process, can not destroy cotton plants, has guaranteed to pluck the cotton amount.

Description

Automatic cotton picker

Technical field

The utility model relates to a kind of piching cotton with machinery, refers in particular to a kind of and the matching used automatic cotton picker of dynamic power machine.

Background technology

Cotton is very big in the cultivated area of China, and mostly the cotton grower is to adopt handwork when cotton picking, and labour intensity is big, inefficiency, cost height; Some special-purpose cotton picker tools are also arranged now, it is 02203351.3 cotton picker that Chinese patent literature discloses the patent No. on December 25th, 2002, the design main points of this cotton picker are that the end at housing is provided with cotton suction duct, the other end is provided with exhaust outlet, in the centre of housing the filter pulp net is set, a side of filter pulp net is provided with the blower fan of wind wheel.When plucking cotton, open motor, will inhale cotton machine and aim at cotton folder place, along with the rotation of wind wheel, the cotton suction duct in the cotton picker produces suction, cotton is sucked in the housing and by the filter pulp net cut in Chu Miancang.This cotton picker of air-breathing principle that utilizes is easy to damage cotton plants in plucking cotton operation, thereby influences the growth of cotton plant and the blooming of cotton boll in later stage, has reduced output of cotton.In addition, when plucking cotton, some dried branches and leaves and dust can be inhaled in the cotton, reduce the quality of cotton.

Summary of the invention

The utility model provides a kind of automatic cotton picker, has realized the mechanized of cotton picking, has reduced labour intensity, has improved and has plucked cotton efficient, and by the setting that thorn is bored, improved and plucked cotton quality.

The technical solution adopted in the utility model is: this automatic cotton picker comprises supervisor, transmission device, plucks hopper, air duct, collection hopper, the engine of supervisor is connected with the power input shaft of plucking hopper by transmission device, collect hopper and pluck the upper and lower that hopper is installed in the supervisor frame respectively, pluck to be equipped with in the hopper to pass in and out and pluck the thorn awl that hopper winding cotton is used, respectively there is an interlayer two sides of plucking hopper, and air duct is connected to be plucked between hopper and the collection hopper.

Described pluck hopper by casing, vertically be located at power input shaft in the casing, the thorn bevel gear box that is positioned at the power input shaft below, the swing-bar mechanism of being located at the forward and backward two ends of thorn bevel gear box and form, described front roll bar mechanism by driven gear, be articulated in the driven gear eccentric part the push-and-pull tooth bar, form with the free gear and the front roll bar of the engagement of push-and-pull tooth bar, be installed in the middle part of front roll bar with the free gear of push-and-pull tooth bar engagement, connect a sprocket wheel on this free gear; Described back swing-bar mechanism is made up of back fork and the chain and sprocket driving device that is loaded on the fork of back; The driven gear engagement of a driving gear and front roll bar mechanism is equipped with in the front of power input shaft, and the back is stung bevel gear box by the chain and sprocket driving device that is installed on the fork of back with the power input; Two longitudinal axis of two sides are fixedlyed connected about stinging bevel gear box and being positioned at it, the rear and front end of two longitudinal axis be provided with gear respectively be fixed on the horizontal tooth bar engagement of plucking in the hopper casing, the front end of a longitudinal axis also has a sprocket wheel to be connected with the sprocket wheel at front roll bar middle part in the above, has sprocket wheel, chain that two longitudinal axis are linked together in the rear end of two longitudinal axis; The movable end of the fork of forward and backward swing-bar mechanism is slidingly matched with the chute of being located at both sides, thorn bevel gear box front and back, and the other end and the casing of front roll bar are hinged, the other end of back fork and power input shaft socket; Be provided with and sting the thorn that awl cooperates in the side of plucking the hopper casing and bore access hole.

Chain and sprocket driving device on the back fork by at the sprocket wheel on the power input shaft, be installed in the pair of sprocket of back on the fork, be installed in the sprocket wheel on the thorn bevel gear box active umbrella gear shaft and the chain of being located between them is formed.

There is a driving bevel gear to be connected in the described thorn bevel gear box with the sprocket wheel at fork place, back, driving bevel gear cooperates with passive bevel gear, connect an active spur gear on the passive bevel gear, an initiatively spur gear and a passive spur gear engagement, be equipped with again below the passive spur gear that several mesh successively with the isometrical large straight gear of passive spur gear, the small Spur gear of engagement successively of several minor diameters respectively is installed in the both sides of each large straight gear; The thorn awl is installed in the place, axle center of each spur gear.

Hold down gag is equipped with at push-and-pull tooth bar and free gear place in front roll bar mechanism, and this hold down gag is provided with pulley at the back side of push-and-pull tooth bar, between the axle of pulley and the axle of free gear the pull bar fixed range is arranged.

Described thorn awl access hole correspondence is located on the outer wall and inwall of the two sides interlayer of plucking the hopper casing, be located at the cross section that the thorn awl access hole on the outer wall is bored greater than thorn, on the awl of the thorn between outer wall and the inwall, be set with catch, the internal orifice shape of catch matches with thorn awl shape of cross section, and its external diameter is greater than the diameter of being located at thorn awl gateway on the inwall.

In described interlayer, be provided with and promote the pendulum leaf of cotton to the air duct mouth, this pendulum leaf is connected with a small swinging rod, small swinging rod is connected to the two ends of a transverse axis, bevel gear is arranged on this transverse axis and be installed in to stretch out the bevel gear engagement of plucking the outer power input shaft front end of hopper casing.

The cross section of thorn awl is cross, and the zigzag ripple is arranged on its rib.

The utility model is by the setting of above structure, and thorn bevel gear box band to sting to bore rotating from plucking and come out to stab cotton in the hopper, and cotton is wrapped on the thorn awl; When going back, the catch retaining that cotton is set on the thorn awl drops in the interlayer of plucking hopper, and the pendulum leaf is shifted cotton in the air channel onto in the interlayer swing, sucks cotton storehouse through air duct.Realize plucking cotton automation, improved operating efficiency, reduced labour cost, and in the cotton picking process, can not destroy cotton plants, guaranteed to pluck the cotton amount.

Description of drawings

Fig. 1 is the utility model partial structurtes schematic diagrames;

Fig. 2 is an operation principle schematic diagram of plucking hopper of the present utility model;

Fig. 3 is the operation principle schematic diagram of thorn bevel gear box of the present utility model;

Fig. 4 is the principle schematic of front roll bar of the present utility model mechanism;

Fig. 5 is the structural representation of pendulum leaf of the present utility model;

Fig. 6 is the structural representation of thorn awl of the present utility model;

Fig. 7 is the structural representation of thorn awl catch of the present utility model;

Fig. 8 is the utility model thorn awl and thorn awl gateway fit structure schematic diagram.

Wherein, 1 is wheel, and 2 is drive, and 3 is engine, 4 is power transmission shaft, and 5 are the collection hopper, and 6 is the exhausting tube, and 7 is vehicle frame, 8 for plucking hopper, and 9 are the thorn awl, and 10 are thorn awl gateway, and 11 is sprocket wheel, 12 is chain, and 13 is chute, and 14 is the back fork, and 15 is sprocket wheel, 16 is sprocket wheel, and 17 is sprocket wheel, and 18 is chain, 19 is sprocket wheel, and 20 is the back swing-bar mechanism, and 21 is sprocket wheel, 22 is power input shaft, and 23 is gear, and 24 is tooth bar, 25 is longitudinal axis, and 26 is tooth bar, and 27 is gear, 28 is sprocket wheel, and 29 is chain, and 30 for plucking the hopper casing, 31 is driving gear, and 32 is driven gear, and 33 are the push-and-pull tooth bar, 34 is sprocket wheel, and 35 is free gear, and 36 is front roll bar, 37 is chute, and 38 is front roll bar mechanism, and 39 are the thorn bevel gear box, 40 is gear, and 41 is tooth bar, and 42 is longitudinal axis, 43 is gear, and 44 is tooth bar, and 45 is driving bevel gear, 46 is passive bevel gear, and 47 is the active spur gear, and 48 is passive spur gear, 49 is small Spur gear, and 50 are thorn awl installing hole, and 51 is large straight gear, 52 is hold down gag, and 53 are the pendulum leaf, and 54 is small swinging rod, 55 is transverse axis, and 56 is bevel gear, and 57 is bevel gear, 58 thorn awl installation places, 59 catch, 60 catch internal orifices, 61 thorn awl gateways, 62 interlayers, 63 interlayers

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described further:

As shown in Figure 1,1 is the trailing wheel of supervisor among the figure, and before plucking hopper 8 and being loaded on trailing wheel, the bottom of frame 7, cotton storehouse 5 is installed on frame 7 tops, plucks between hopper 8 and the cotton storehouse 5 to be connected by air duct 6.The engine 3 of supervisor is input to power by drive 2 and power transmission shaft 4 and plucks in the hopper 8.

Extremely shown in Figure 4 as Fig. 2, pluck hopper 8 by casing 30, vertically be located at the power input shaft 22 in the casing, be positioned at the thorn bevel gear box 39 of power input shaft below, before being divided into the thorn bevel gear box, the swing-bar mechanism 20 at back two ends, 38 form, described front roll bar mechanism is by driven gear 32, be articulated in the push-and-pull tooth bar 33 of driven gear eccentric part, form with the free gear 35 and the front roll bar 36 of 33 engagements of push-and-pull tooth bar, be installed in the middle part of front roll bar 36 with the free gear 35 of push-and-pull tooth bar engagement, hold down gag 52 is equipped with at push-and-pull tooth bar and free gear place in front roll bar mechanism, this hold down gag is provided with pulley at the back side of push-and-pull tooth bar, between the axle of pulley and the axle of free gear the pull bar fixed range is arranged; Described back swing-bar mechanism is by back fork 14 and the sprocket wheel 19 on being loaded on power input shaft 22, be installed in pair of

sprocket

16,17 on the fork of back, be installed in the chain 18 that stings the sprocket wheel 15 on the bevel gear box active umbrella gear shaft and be connected each sprocket wheel and form.The movable end of the

fork

36,14 of forward and backward swing-bar mechanism is slidingly matched with the

chute

37,13 of being located at thorn both sides, bevel gear box 39 front and back, and the other end of front roll bar 36 is with to pluck the hopper casing hinged, the other end of back fork 14 and power input shaft 22 sockets; Driven gear 32 engagements of a driving gear 31 and front roll bar mechanism are equipped with in the front of power input shaft 22, and the back is stung bevel gear box 39 by the chain and sprocket driving device that is installed on the fork 14 of back with the power input; Two

longitudinal axis

25,42 of two sides are fixedlyed connected about stinging bevel gear box 39 and being positioned at it, the rear and front end of last longitudinal axis 25 is provided with

gear

27,23, respectively be fixed on 26,24 engagements of the horizontal tooth bar plucked in the hopper casing, the front end of this longitudinal axis also has a sprocket wheel 28 to be connected by chain 29 with the sprocket wheel 34 at front roll bar 36 middle parts, the rear and front end of following longitudinal axis also is provided with

gear

40,43, respectively be fixed on 41,44 engagements of the horizontal tooth bar plucked in the hopper casing.In the rear end of two longitudinal

axis sprocket wheel

21,11 is housed respectively, chain 12 links together two longitudinal axis; Be provided with and sting the thorn that awl cooperates in the side of plucking the hopper casing and bore access hole 10.

During work, power is plucked in the hopper casing through the power input shaft input, power input shaft 22 rotates, the driving gear 31 that drives its front end rotates, driving gear 31 and driven gear 32 engagements, driven gear 32 rotates, drive push-and-pull tooth bar push-and-pull about in the of 33 provided thereon, push-and-pull tooth bar 33 and free gear 35 engagements, free gear drives the sprocket wheel 34 on it, is transferred to the sprocket wheel 28 of longitudinal axis front end through chain 29, through sprocket wheel 21, chain 12 passes to down the sprocket wheel 11 on the longitudinal axis again, like this, on, following longitudinal axis rotates, and drives the gear 26 on it, 23,40,43 along with the tooth bar 26 of its engagement, 24,41,44 rotate.Driven gear 32 drives the push-and-pulls 33 about of push-and-pull tooth bar, four gears on the upper and lower longitudinal axis just along with the horizontal tooth bar side-to-side movement of its engagement, sting bevel gear box like this and just be with thorn to bore side-to-side movement.

There is a driving bevel gear 45 to be connected in the described thorn bevel gear box 39 with the sprocket wheel 15 at fork place, back, driving bevel gear 45 cooperates with passive bevel gear 46, connect an active spur gear 47 on the passive bevel gear 46, initiatively spur gear and passive spur gear 48 engagements, be equipped with again below the passive spur gear 48 that several mesh successively with the isometrical large straight gear 51 of passive spur gear, the small Spur gear 49 of engagement successively of several minor diameters respectively is installed in the both sides of each large straight gear, and the thorn awl is installed in 50 places, axle center of each spur gear.Power is imported through power input shaft, is transferred to driving bevel gear 45 through sprocket wheel 19, chain 18, sprocket wheel 17, sprocket wheel 16, sprocket wheel 15, is transferred to spur gear through driven gear 48, and each spur gear engagement drives the thorn awl and rotates.

As Fig. 7, shown in Figure 8, pluck hopper casing two sides and be provided with

interlayer

62,63, thorn awl gateway correspondence is located on the outer wall and inwall of the two sides interlayer of plucking the hopper casing, the thorn of being located on the outer wall is bored the cross section of access hole 10 greater than thorn awl 9, so that the thorn awl is being with cotton to enter, on the awl of the thorn between outer wall and the inwall, be set with catch 59, the shape of catch internal orifice 60 matches with thorn awl shape of cross section, its external diameter is greater than the diameter of being located at the thorn awl gateway 61 on the inwall, described catch can rotate along with the thorn awl, the thorn awl is being with cotton to enter interlayer, and catch keeps off cotton in interlayer.

Be provided with in interlayer as shown in Figure 5 and promote the pendulum leaf 53 of cotton to the air duct mouth, this pendulum leaf is connected with a small swinging rod 54, and small swinging rod is connected to the two ends of a transverse axis 55, and bevel gear 57 and bevel gear 56 engagements that are installed in the power input shaft front end are arranged on this transverse axis.The pendulum leaf is shifted cotton in the air channel onto in the interlayer swing, sucks the collection hopper through air duct.

As shown in Figure 6, the cross section of thorn awl is cross, and the installation place of zigzag ripple 57,58 for the thorn awl arranged on its rib, will be installed on the place, axle center of each spur gear herein.

Claims

1, automatic cotton picker, comprise supervisor, transmission device, pluck hopper, air duct and collection hopper, the engine of supervisor is connected with the power input shaft of plucking hopper by transmission device, it is characterized in that: collect hopper (5) and pluck the upper and lower that hopper (8) is installed in supervisor frame (7) respectively, pluck to be equipped with in the hopper to pass in and out and pluck the thorn awl (9) that hopper winding cotton is used, respectively there are an interlayer (62), (63) in two sides of plucking hopper, and air duct (6) is connected to be plucked between hopper (8) and the collection hopper (5).

2, automatic cotton picker according to claim 1, it is characterized in that: the described hopper of plucking is by casing (30), vertically be located at the power input shaft (22) in the casing, be positioned at the thorn bevel gear box (39) of power input shaft below, before being located at the thorn bevel gear box, the swing-bar mechanism at back two ends is formed (20), (38), described front roll bar mechanism (38) is by driven gear (32), be articulated in the push-and-pull tooth bar (33) of driven gear eccentric part, form with the free gear (35) and the front roll bar (36) of the engagement of push-and-pull tooth bar, be installed in the middle part of front roll bar (36) with the free gear (35) of push-and-pull tooth bar engagement, this free gear (35) is gone up and is connect a sprocket wheel (34); Described back swing-bar mechanism (20) is made up of back fork (14) and the chain and sprocket driving device that is loaded on the back fork; The movable end of the fork of forward and backward swing-bar mechanism be located at the thorn bevel gear box before and after chute (37), (13) of both sides be slidingly matched, the other end of front roll bar (36) is with to pluck the hopper casing hinged, the other end of back fork (14) and power input shaft (22) socket; Driven gear (32) engagement of a driving gear (31) and front roll bar mechanism is equipped with in the front of power input shaft (22), and the back is stung bevel gear box (39) by the chain and sprocket driving device that is installed on the back fork (14) with the power input; Fixedly connected up and down by two sides' two longitudinal axis (24), (42) with being positioned at it for thorn bevel gear box (39), the rear and front end of two longitudinal axis (24), (42) is provided with gear (27), (23), (40), (43), respectively be fixed on the horizontal tooth bar (26) plucked in the hopper casing, (24), (41), (44) engagement, the front end of a longitudinal axis (25) also has the sprocket wheel (34) at a sprocket wheel (28) and front roll bar (36) middle part to be connected in the above, sprocket wheel (21), (11), chain (12) is housed in the rear end of two longitudinal axis two longitudinal axis are linked together; Be provided with and sting the thorn that awl cooperates in the side of plucking the hopper casing and bore access hole (10).

3, automatic cotton picker according to claim 2 is characterized in that: the chain and sprocket driving device on the described back fork (14) by be positioned at sprocket wheel (19) on the power input shaft, be installed in pair of sprocket (16) on the fork of back, (17), be installed in the sprocket wheel (15) on the thorn bevel gear box active umbrella gear shaft and the chain of being located between them (18) is formed.

4, automatic cotton picker according to claim 2, it is characterized in that: have a driving bevel gear (45) to be connected in the described thorn bevel gear box (39) with the sprocket wheel (15) at fork place, back, driving bevel gear (45) cooperates with passive bevel gear (46), passive bevel gear (46) is gone up and is connected an active spur gear (47), an initiatively spur gear and a passive spur gear (48) engagement, be equipped with again below the passive spur gear (48) that several mesh successively with the isometrical large straight gear of passive spur gear (51), the small Spur gear (49) of engagement successively of several minor diameters respectively is installed in the both sides of each large straight gear, and the thorn awl is installed in the axle center (50) of each spur gear and locates.

5, automatic cotton picker according to claim 2, it is characterized in that: hold down gag (52) is equipped with at push-and-pull tooth bar and free gear place in front roll bar mechanism, this hold down gag is provided with pulley at the back side of push-and-pull tooth bar, between the axle of pulley and the axle of free gear the pull bar fixed range is arranged.

6, automatic cotton picker according to claim 2, it is characterized in that: described thorn awl access hole (10) correspondence is located on the outer wall and inwall of the two sides interlayer (62) of plucking the hopper casing, (63), the thorn of being located on the outer wall is bored the cross section of gateway (10) greater than thorn awl (9), on the awl of the thorn between outer wall and the inwall, be set with catch (59), the shape of catch internal orifice (60) matches with thorn awl shape of cross section, and its external diameter is greater than the diameter of being located at thorn awl gateway (61) on the inwall.

7, automatic cotton picker according to claim 1 and 2, it is characterized in that: in described interlayer, be provided with and promote the pendulum leaf (53) of cotton to the air duct mouth, this pendulum leaf is connected with a small swinging rod (54), small swinging rod is connected to the two ends of a transverse axis (55), and bevel gear (57) and bevel gear (56) engagement that is installed in the power input shaft front end are arranged on this transverse axis.

8, according to the described automatic cotton picker of arbitrary claim in claim 1 or 2 or 4, it is characterized in that: the cross section of thorn awl is cross, and zigzag ripple (57) is arranged on its rib.