CN205093184U - Portable cotton picker of slider -crank formula portion of handing - Google Patents
Portable cotton picker of slider -crank formula portion of handing Download PDFInfo
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- CN205093184U CN205093184U CN201520885893.2U CN201520885893U CN205093184U CN 205093184 U CN205093184 U CN 205093184U CN 201520885893 U CN201520885893 U CN 201520885893U CN 205093184 U CN205093184 U CN 205093184U
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- cotton
- crank
- cutter cylinder
- cavity
- housing
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Abstract
The utility model provides a portable cotton picker of slider -crank formula portion of handing, relates to the cotton field cotton and picks equipment technical field, including casing, aircraft nose, transmission and power generation device. The casing in a cavity has, be equipped with semi -enclosed baffle in the cavity, the baffle divide into front portion and rear portion with the cavity, the power generation device set up in the rear portion of cavity, the aircraft nose install in the front portion of cavity, be connected through transmission between aircraft nose and the power generation device. The power generation device adopt slider -crank mechanism, this mechanism includes: guide rail, slider, connecting rod, crank, reset spring drive the crank at the slider along guide rail reciprocating motion's in -process and are subsequent rotation around the output shaft, and then drive the aircraft nose and rotate. The power generation device adopt slider -crank mechanism, simplified the structure, reduced the processing degree of difficulty of part, improved the efficiency of plucking.
Description
Technical field
The utility model relates to cotton field cotton seed harvester technical field, specifically a kind of portion of the handle applying the Portable cotton picker of slider-crank mechanism.
Background technology
At present, for cotton picking primarily of following three kinds of equipment:
1, big-and-middle-sized cotton picker, this type of equipment price is expensive, and corollary system investment is large, and reciprocation cycle is long, therefore fails for a long time to be promoted.
2, small cotton picker, as automanual air suction type cotton picker, this kind equipment due to the requirement of required drive very high, peasant's purchasing power is limited, can not single independent practicality, therefore also fails to be promoted use timely and effectively.
3, Portable cotton picker, this type of cotton picker major part is all adopt motor to drive, although can correspondingly reduce labor intensity, the energy provided is by storage battery power supply, inevitably there is flying power difference, the shortcomings such as job insecurity.And also also exist using accumulator as power resources, specific energy (Unit Weight institute electric power storage energy) is little, heavy, environmental pollution, the shortcomings such as the life-span is short.
For solving the problem, Chinese patent " Portable cotton picker " (application number 201410123882.0), discloses a kind of Portable cotton picker.The Portable cotton picker that this invents provides is divided into portion of the handle and foot section, and lifting the action of pin when it utilizes people to walk about, is mechanical energy by the transform gravitational energy of user, the problem of the power source solved cleverly, and this apparatus structure is small and exquisite, economical and practical, possess the potentiality of large-scale promotion.But the portion of the handle of this invention is that internal tooth ratchet wherein belongs to a kind of special part, processes more difficult, complex structure by internal tooth ratchet by the mode transfer motion power of rack-and-pinion, and this kind of structure can only unidirectional intermittent movement, and efficiency is low.
Utility model content
For the part processing difficulties that the portion of the handle of Portable cotton picker exists, complex structure, the problem that cotton picking backlash sport efficiency is low, the utility model provides a kind of crank block type Portable cotton picker Handheld Division, can avoid the generation of the problems referred to above.
The technical scheme in the invention for solving the technical problem is:
A kind of crank block type Portable cotton picker Handheld Division comprises: housing, head, transmission device and power generating apparatus; Have a cavity in described housing, described power generating apparatus is arranged at the rear portion of cavity; Described head is installed on the front portion of cavity; Described head is connected by transmission device with between power generating apparatus;
Be provided with semi-enclosed baffle plate in described cavity, described head and power generating apparatus are separated by baffle plate;
Described head by cutter cylinder axle, cutter cylinder, cotton picking tooth, unload cotton cylinder and flying wheel forms, cutter cylinder axle is arranged on housing, be connected with housing into rotation, described cutter cylinder axle is provided with the cutter cylinder of annular, be provided with flying wheel in the both sides of cutter cylinder, cutter cylinder, be without being rotationally connected between flying wheel and cutter cylinder axle, described cutter cylinder is provided with cotton picking tooth installing hole, described cotton picking tooth is embedded in cotton picking tooth installing hole, and cutter cylinder axle is connected with power generating apparatus by transmission device; The described cotton cylinder that unloads is the tubular that cross section is slotted hole, the two ends of unloading cotton cylinder are fixedly connected with housing, described unloads the outside of cotton jacket casing at described head, and the axis of head and the dead in line at place, the center of circle of close front end of unloading cotton cylinder, the described front end of unloading cotton cylinder is provided with the notch that the confession cotton picking tooth corresponding to cotton picking tooth position passes through;
Described power generating apparatus adopts slider-crank mechanism, at described slide block along driving described crank around doing unidirectional continuous rotation in the reciprocating process of guide rail;
The gearratio of described transmission device is greater than 1:1.
According to an embodiment of the present utility model, described power generating apparatus comprises: guide rail, slide block, connecting rod, crank, back-moving spring, described crank is round pie, the center is provided with output shaft, output shaft and transmission device are without being rotationally connected, the edge of crank and one end of connecting rod hinged, the other end and the slide block of connecting rod are hinged, the guide rail matched with slide block is arranged in cavity, be fixedly connected with housing, be provided with back-moving spring between described slide block and housing, slide block is connected with power source by steel wire.
According to another embodiment of the present utility model, described transmission device comprises: driving pulley, driven pulley and Timing Belt, output shaft on described driving pulley and described crank is without being rotationally connected, described driven pulley and described cutter cylinder axle are without being rotationally connected, and the gearratio of described transmission device is 1:5.
According to another embodiment of the present utility model, described transmission device comprises: drive sprocket, driven sprocket and chain, output shaft on described drive sprocket and described crank is without being rotationally connected, described driven sprocket and described cutter cylinder axle are without being rotationally connected, and the gearratio of described transmission device is 1:5.
According to another embodiment of the present utility model, described housing is divided into left and right two parts, and left half and right half are threaded connection and are connected.
According to another embodiment of the present utility model, described crank adopts steel to be made.
The beneficial effects of the utility model are:
A kind of crank block type Portable cotton picker Handheld Division that the utility model provides, its power generating apparatus adopts slider-crank mechanism, on the one hand, simplifies the structure, reduces the difficulty of processing of part, can effectively reduce production cost; On the other hand, adopt slider-crank mechanism, become unidirectional continuous motion from original unidirectional intermittent movement, improve the efficiency of harvesting.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is extreme position one of the present utility model;
Fig. 5 is extreme position two of the present utility model;
Fig. 6 is the structural representation unloading cotton cylinder in the utility model;
Fig. 7 is B-B cutaway view in Fig. 3;
Fig. 8 is steel wire and slide block coupling part structural representation in the utility model.
Fig. 9 is initial position of the present utility model.
In figure: 1-housing, 11-cavity, 12-baffle plate, 13-cotton export, 14-handle, 21-cutter cylinder, 22-cutter cylinder axle, 23-cotton picking tooth, 24-unloads cotton cylinder, 241-notch, 25-flying wheel, 31-driving pulley, 32-driven pulley, 33-Timing Belt, 41-guide rail, 42-slide block, 421-minor axis, 43-connecting rod, 44-crank, 45-back-moving spring, 5-steel wire, 51-steel wire link.
Embodiment
As shown in the figure, a kind of crank block type Portable cotton picker Handheld Division comprises: housing 1, head, transmission device and power generating apparatus.As depicted in figs. 1 and 2, conveniently detachable maintaining, described housing 1 is divided into left shell and right shell body, described left shell and right shell body have identical appearance and size, and the size of left shell and profile vertical direction is greater than right shell body, the two is threaded connection and forms cavity 11, and described left shell is provided with baffle plate 12, and cavity 11 is divided into front and rear by described baffle plate 12.Described power generating apparatus is arranged at the rear portion of cavity 11, and described power generating apparatus and left shell are connected, the rear portion of described left shell is provided with handle 14, and described head is installed on the front portion of cavity 11, is connected between head with power generating apparatus by transmission device.
As shown in figures 1 and 3, described head by cutter cylinder axle 22, cutter cylinder 21, cotton picking tooth 23, unload cotton cylinder 24 and flying wheel 25 forms.Cutter cylinder axle 22 is arranged on housing 1 by bearing assembly, and formed with housing 1 and be rotationally connected, cutter cylinder axle 22 is connected with power generating apparatus by transmission device.Described cutter cylinder axle 22 is provided with the cutter cylinder 21 of annular.Can operate continuously to make cutter cylinder 21, flying wheel 25 is provided with in the both sides of cutter cylinder 21, to increase the inertia of whole head, as shown in Figure 3, cutter cylinder 21, between flying wheel 25 and cutter cylinder axle 22 for without being rotationally connected, cutter cylinder 21 is provided with cotton picking tooth installing hole, described cotton picking tooth 23 is embedded in cotton picking tooth installing hole, having some pointed projections in described cotton picking tooth 23, cotton can be torn from cotton plant, is the final place of cotton picking.
In order to enable cotton be separated smoothly from cotton picking tooth 23, as shown in Figure 1, described head is provided with and unloads cotton cylinder 24.As shown in Figure 6, the described cotton cylinder 24 that unloads is the tubular of slotted hole in cross section, and its front end is provided with the notch 241 that the confession cotton picking tooth 23 corresponding to cotton picking tooth 23 position passes through.As shown in Figure 1, the two ends of unloading cotton cylinder 24 are fixedly connected with housing 1, and described unloads the outside that cotton cylinder 24 is enclosed within described head, as shown in Figure 3 the axis of head and the dead in line at place, the center of circle of close front end of unloading cotton cylinder 24.Like this, when cotton picking tooth 23 turns to head front portion with cutter cylinder 21, can stretch out from the notch 241 unloading cotton cylinder 24, cotton be plucked, afterwards, the cotton picking tooth 23 being inserted with cotton is rotated further with cutter cylinder 21, when turning to rear part of head, cotton picking tooth 23 can be retracted into and unload in cotton cylinder 24, in the process of retracting, cotton is separated from cotton picking tooth 23, and is dropped in sack by cotton export 13.
As shown in Figure 3, described power generating apparatus adopts slider-crank mechanism, and this mechanism comprises: guide rail 41, slide block 42, connecting rod 43, crank 44, back-moving spring 45.Described crank 44 is round pie, the center is provided with output shaft, output shaft and transmission device are without being rotationally connected, the edge of crank 44 and one end of connecting rod 43 hinged, the other end and the slide block 42 of connecting rod 43 are hinged, the guide rail 41 matched with slide block 42 is rectangular steel pipe, slide block 42 is enclosed within the outside of guide rail 41, can slide along guide rail 41, described guide rail 41 is arranged in cavity 11, be fixedly connected with housing 1, back-moving spring 45 is provided with between described slide block 42 and housing 1, described back-moving spring 45 is enclosed within the outside of guide rail 41, slide block 42 is connected with power source by steel wire 5, described power source can adopt foot-operated mode also can adopt the mode pulled, steel wire 5 is pulled to be the modes adopting interval to pull.As shown in Figure 8, the end of described steel wire 5 is provided with the steel wire link 51 of ring-type, and as shown in Figure 7, described slide block 42 is provided with columniform minor axis 421, and the annular steel wire link 51 of steel wire 5 end is enclosed within minor axis 421.
In order to increase the inertia of crank 44, crank 44 can be operated by continuous print, and preferably, described crank 44 is prepared from by steel.
As shown in Figure 1, described transmission device adopts toothed belt transmission, transmission device comprises: driving pulley 31, driven pulley 32 and Timing Belt 33, described driving pulley 31 and the output shaft on described crank 44 are without being rotationally connected, and described driven pulley 32 and described cutter cylinder axle 22 are without being rotationally connected.In order to improve the efficiency of cotton picking, improve the velocity of rotation of cutter cylinder 21, preferably, the gearratio of described transmission device is 1:5.
During work, first will judge the initial position of crank 44, when the initial position of crank 44 is the positions shown in Fig. 3, now pull the whole mechanism of steel wire 5 to be in the state rotated clockwise, under this kind of state, cotton picker cannot normally work.Therefore, need manually crank 44 to be turned to position shown in Fig. 9.Then steel wire 5 is pulled, crank 44 rotates counterclockwise, when crank 44 turns to position shown in Fig. 5, on the one hand because crank 44 has certain inertia, on the other hand, crank 44 as shown in Figure 9 initial position forward in the process of position shown in Fig. 5, can be rotated by transmission device band moving knife cylinder axle 22 and the flying wheel 25 be arranged on cutter cylinder axle 22, because flying wheel 25 has larger inertia, under effect of inertia, flying wheel 25 can pull crank 44 by transmission device conversely, thus makes crank 44 break through the position shown in Fig. 5.Now back-moving spring 45 is in compressive state, under the effect of back-moving spring 45, crank 44 is rotated further to position shown in Fig. 3, now, back-moving spring 45 recovers former strong point in free state, in like manner can be rotated further by the position shown in Fig. 4 at the effect lower crank 44 of inertia force, until crank 44 comes back to the initial position shown in Fig. 9, thus realize the unidirectional continuous rotation of crank 44.In the process of the unidirectional continuous rotation of crank 44, do unidirectional continuous rotation by the cutter cylinder 21 on described transmission device band moving knife cylinder axle 22, thus realize the harvesting of cotton.
Claims (5)
1. a crank block type Portable cotton picker Handheld Division, described cotton picker Handheld Division comprises, housing, head, transmission device and power generating apparatus, there is in described housing a cavity, described power generating apparatus is arranged at the rear portion of cavity, and described head is installed on the front portion of cavity, and described head is connected by transmission device with between power generating apparatus, it is characterized in that
Be provided with semi-enclosed baffle plate in described cavity, described head and power generating apparatus are separated by baffle plate;
Described head is by cutter cylinder axle, cutter cylinder, cotton picking tooth, unload cotton cylinder and flying wheel composition, cutter cylinder axle is arranged on housing, be connected with housing into rotation, described cutter cylinder axle is provided with the cutter cylinder of annular, flying wheel is provided with in the both sides of cutter cylinder, cutter cylinder, be without being rotationally connected between flying wheel and cutter cylinder axle, described cutter cylinder is provided with cotton picking tooth installing hole, described cotton picking tooth is embedded in cotton picking tooth installing hole, cutter cylinder axle is connected with power generating apparatus by transmission device, the described cotton cylinder that unloads is the tubular that cross section is slotted hole, the two ends of unloading cotton cylinder are fixedly connected with housing, described unloads the outside of cotton jacket casing at described head, and the axis of head and the dead in line at place, the center of circle of close front end of unloading cotton cylinder, the described front end of unloading cotton cylinder is provided with the notch that the confession cotton picking tooth corresponding to cotton picking tooth position passes through,
Described power generating apparatus adopts slider-crank mechanism, at described slide block along driving described crank around doing unidirectional continuous rotation in the reciprocating process of guide rail;
The gearratio of described transmission device is greater than 1:1.
2. a kind of crank block type Portable cotton picker Handheld Division according to claim 1, it is characterized in that, described power generating apparatus comprises, guide rail, slide block, connecting rod, crank, back-moving spring, described crank is round pie, the center is provided with output shaft, output shaft and transmission device are without being rotationally connected, the edge of crank and one end of connecting rod hinged, the other end and the slide block of connecting rod are hinged, the guide rail matched with slide block is arranged in cavity, be fixedly connected with housing, back-moving spring is provided with between described slide block and housing, slide block is connected with power source by steel wire.
3. a kind of crank block type Portable cotton picker Handheld Division according to claim 2, it is characterized in that, described crank is prepared from by steel.
4. a kind of crank block type Portable cotton picker Handheld Division according to claim 1, it is characterized in that, described transmission device comprises, driving pulley, driven pulley and Timing Belt, output shaft on described driving pulley and described crank is without being rotationally connected, described driven pulley and described cutter cylinder axle are without being rotationally connected, and the gearratio of described transmission device is 1:5.
5. a kind of crank block type Portable cotton picker Handheld Division according to claim 1, it is characterized in that, described housing comprises left shell and right shell body, and described left shell and right shell body have identical appearance and size, and the size of left shell and profile vertical direction is greater than right shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885893.2U CN205093184U (en) | 2015-11-06 | 2015-11-06 | Portable cotton picker of slider -crank formula portion of handing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520885893.2U CN205093184U (en) | 2015-11-06 | 2015-11-06 | Portable cotton picker of slider -crank formula portion of handing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205093184U true CN205093184U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520885893.2U Expired - Fee Related CN205093184U (en) | 2015-11-06 | 2015-11-06 | Portable cotton picker of slider -crank formula portion of handing |
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| Country | Link |
|---|---|
| CN (1) | CN205093184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265100A (en) * | 2015-11-06 | 2016-01-27 | 济南大学 | Crank slider type portable cotton picker handheld part |
-
2015
- 2015-11-06 CN CN201520885893.2U patent/CN205093184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265100A (en) * | 2015-11-06 | 2016-01-27 | 济南大学 | Crank slider type portable cotton picker handheld part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20171106 |