CN209949886U - Cotton picking test bench - Google Patents
Cotton picking test bench Download PDFInfo
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- CN209949886U CN209949886U CN201920496059.2U CN201920496059U CN209949886U CN 209949886 U CN209949886 U CN 209949886U CN 201920496059 U CN201920496059 U CN 201920496059U CN 209949886 U CN209949886 U CN 209949886U
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- guide rail
- spindle
- cotton
- clamp
- axis guide
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Abstract
The utility model relates to the field of agricultural machinery, concretely relates to cotton picking test bench, it includes: the cotton picking machine comprises a rack, a guide rail device, a spindle driving device and a cotton clamping device, wherein the guide rail device is arranged on the rack and used for simulating the linear speed of a picking head roller of the cotton picking machine, the operation speed of the cotton picking machine and the motion track of a fitted spindle, the spindle driving device is arranged on the guide rail device and used for installing different copying spindle structures and simulating the rotation speeds of the different spindle structures of the cotton picking machine, and the cotton clamping device is arranged on the rack and used for clamping single cotton. The utility model provides a technical scheme can discuss different spindle structures and different velocity ratio coefficients, and the cotton picks the test bench of relation between the effect, but reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine and specifically relates to a discussion different spindle structures and different velocity ratio coefficient and the test bench of relation between the cotton picking effect, specific cotton picking test bench that says so.
Background
The cotton picker is an extremely important key operation link for realizing the whole process mechanization of cotton, and the horizontal spindle type cotton picker is mainly used in China. At present, the cotton picker is developing rapidly towards the direction of high-speed and high-efficiency picking, and the cotton picker is also facing to the product updating. In order to improve the economic benefit of cotton and accelerate the updating and upgrading speed of cotton pickers, the picking mechanism and key parts of a drum-type horizontal spindle cotton picker need to be deeply researched.
Under the condition that a picking mechanism of a cotton picker is fixed, the picking quality of the cotton picker has a direct relation with factors such as a spindle structure, a spindle movement speed, a spindle movement track and the like. In the actual operation process of the cotton picker, because of more field influence factors, the relationship between different spindle structures, different speed ratio coefficients (the ratio of the linear speed of the tail end of the roller of the cotton picker to the operation speed) and the picking effect is not easy to discuss. At present, the equipment has complex structure, higher power consumption and great control difficulty, thus leading to higher cost.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model aims to provide a cotton picking test bench discusses the influence of cotton picker at the coefficient of speed ratio of difference (the ratio of cotton picker picking head roller linear speed and cotton picker operating speed), different spindle rotational speeds and different spindle structures, to the cotton picking effect, can provide theoretical guidance for picking mechanisms such as coefficient of speed ratio, the best working speed of spindle when cotton picker field operation to the structural parameter optimization improvement of cotton picker spindle.
In view of this, the utility model provides a cotton picking test bench, main aim at discuss the relation between different spindle structures and different velocity ratio coefficients, and the cotton picking effect. Theoretical guidance is provided for the operation of the horizontal spindle type cotton picker, so that the optimization and improvement of spindle structural parameters are facilitated, and the cost is reduced.
In order to achieve the above object, the utility model mainly provides the following technical scheme: an embodiment of the utility model provides a cotton picking test bench, it includes: a frame; the guide rail device is arranged on the rack and used for simulating the linear speed of a picking head roller of the cotton picker, the operating speed of the cotton picker and fitting the movement track of a spindle, and comprises a Y-axis guide rail, an X-axis guide rail, guide rail sliders, XY-axis connecting plates, a guide rail mounting plate, a servo motor and a limit sensor, wherein the X-axis guide rail and the Y-axis guide rail are of synchronous belt module structures, each guide rail slider is mounted on the X-axis guide rail, the servo motor is mounted on the side edge of each guide rail slider, the servo motor drives the guide rail sliders to do reciprocating linear motion on the guide rails, the Y-axis guide rail is fixed on the rack through the guide rail mounting plate, the X-axis guide rail is horizontally mounted on the guide rail sliders of the Y-axis guide rail through the XY-axis connecting plates; the device comprises a guide rail device, a spindle driving device, a spindle clamping device, a direct current motor, a motor mounting seat and a motor mounting plate, wherein the spindle driving device is arranged on the guide rail device and used for mounting different profiling spindle structures and simulating the rotating speeds of the different spindle structures of the cotton picker; and the cotton clamping device is arranged on the rack and used for clamping single cotton and comprises a clamp support and a cotton clamp, the clamp support is connected to the front end of the rack through a bolt, and the cotton clamp is arranged on the clamp support through a bolt.
Furthermore, the servo motor and the direct current motor are controlled by a computer, a control board card and a driver, the servo motor is an alternating current speed-adjustable motor so as to simulate the linear speed of a picking head roller of the cotton picker and the operation speed of the cotton picker, and the direct current motor is a direct current speed-adjustable motor so as to realize stepless speed regulation of the rotating speed of the profiling picking spindle.
Furthermore, the spindle clamp of the spindle driving device is a precise elastic chuck so as to clamp profiling spindles with different structural sizes.
Borrow by above-mentioned technical scheme, the utility model relates to a cotton picking test bench has following advantage at least: simple structure, convenient control, adjustable motion parameters and reduced production cost.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the specification, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of the whole structure of the present invention.
Fig. 2 is a schematic view of the spindle driving device of the present invention.
Fig. 3 is a schematic view of the cotton clamping device of the present invention.
Shown in the figure: the automatic cotton picking machine comprises a 1-Y-axis guide rail, a 2-X-axis guide rail, a 3-guide rail sliding block, a 4-frame, a 5-clamp support, a 6-cotton clamp, a 7-guide rail mounting plate, an 8-profiling spindle, a 9-spindle clamp, a 10-direct current motor, an 11-motor mounting seat, a 12-motor mounting plate, a 13-XY-axis connecting plate, a 14-limit sensor and a 15-servo motor.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a cotton picking test stand, which includes: the cotton picking device comprises a rack (4), a guide rail device, a spindle driving device and a cotton clamping device, wherein the rack (4) is formed by connecting formed aluminum profiles through bolts and angle connecting pieces; the guide rail device is arranged on the rack (4) and used for simulating the linear speed of a picking head roller of a cotton picker, the operating speed of the cotton picker and fitting a spindle movement track, and comprises a Y-axis guide rail (1), an X-axis guide rail (2), a guide rail sliding block (3), an XY-axis connecting plate (13), a guide rail mounting plate (7), a servo motor (15) and a limit sensor (14), wherein the X-axis guide rail (2) and the Y-axis guide rail (1) adopt a linear guide rail structure, the guide rail sliding block (3) is respectively arranged on the X-axis guide rail and the Y-axis guide rail (1), the servo motor (15) is respectively arranged on the side edge of the guide rail sliding block (3), the servo motor (15) drives the guide rail sliding block (3) to do reciprocating linear motion on the guide rail, the Y-axis guide rail (1) is fixed on the rack (4) through the guide rail mounting plate (, the limiting sensors (14) are mounted at two ends of the X-axis guide rail (2) and the Y-axis guide rail (1) through bolts and used for ensuring the safe operation of the guide rail sliding blocks (3), the servo motor (15) of the Y-axis guide rail (1) drives the guide rail sliding blocks (3) to move, so that the X-axis guide rail (2) moves horizontally on the Y-axis guide rail (1), the servo motor (15) of the X-axis guide rail (2) drives the guide rail sliding blocks (3) to move, and the spindle picking driving device moves on the X-axis guide rail (2); a spindle driving device arranged on the guide rail device and used for mounting different profiling spindle (8) structures and simulating the rotating speed of the spindle structures of different cotton pickers, which comprises a profiling spindle (8), a spindle clamp (9), a direct current motor (10), a motor mounting seat (11) and a motor mounting plate (12), the profiling spindles (8) are mounted on spindle fixtures (9), the spindle fixtures (9) are mounted on a rotating shaft of a direct current motor (10), the direct current motor (10) is fixed on a motor mounting plate (12) through a motor mounting seat (11), the motor mounting plate (12) is fixed on a guide rail sliding block (3) of an X-axis guide rail (2) through bolts, a spindle driving device not only drives the profiling spindles (8) to rotate at a high speed, but also moves along with the guide rail sliding block (3) of the X-axis guide rail (2), and the profiling spindles (8) complete the speed and the movement track simulated by the test bench; cotton clamping device establishes in frame (4) for the centre gripping single cotton, it includes anchor clamps support (5) and cotton anchor clamps (6), and anchor clamps support (5) are fashioned aluminium alloy, and foretell anchor clamps support (5) pass through bolted connection in frame (4) front end, and cotton anchor clamps (6) pass through the bolt and install on anchor clamps support (5), and cotton anchor clamps (5) centre gripping cotton is fixed, picks the cotton through the motion of profile modeling spindle (8).
Preferably, the cotton picking test bed takes the tail end of a profiling spindle (8) of the spindle driving device as a system reference point, a computer control system takes the reference point as a control object to complete control movement, the height of the rotation center of the profiling spindle (8) is consistent with the height of the center of cotton clamped by the cotton clamp (6), and the profiling spindle (8) can pick cotton.
Preferably, the guide rail device drives the guide rail sliding block (3) to move through the servo motor (15), the computer control system controls the two servo motors (15) respectively, each servo motor (15) controls the guide rail sliding block (3) to complete respective preset speed and track, the movement speed and track of the cotton picking process of the cotton picker are directly fitted through the movement in two directions, and the movement track of the cotton picking process of the cotton picker refers to the movement track of the tail end of a picking spindle relative to the ground when cotton is picked in the picking chamber in the operation process of the cotton picker.
Preferably, in the movement process, if a program is wrongly written or other faults cause the guide rail sliding block (3) to move beyond the maximum safe distance set by the system, the detection signal is detected by the limit sensor (14) and transmitted to the control board card, and the control board card controls the servo motor (15) to stop working emergently, so that the safety of the experimental equipment is guaranteed.
The utility model discloses a theory of operation does: in a shutdown state, firstly, mature open cotton with a section of rod is clamped on a cotton clamp (6), a profiling spindle (8) is installed on a spindle clamp (9), the profiling spindle (8) is returned to the initial position of a system through a computer control system, a direct current motor (10) is started to set the preset rotation speed of the profiling spindle (8), after the profiling spindle (8) stably moves, a programmed control program runs in the computer control system, a servo motor (15) drives a guide rail sliding block (3) to move, the direct current motor (10) drives the profiling spindle (8) to rotate at a high speed, the profiling spindle (8) picks cotton clamped by the cotton clamp (6) according to a specific movement track and movement speed, and cotton picking of a single spindle is completed until the program operation is finished, wherein the profiling spindles (8) with different structures are replaced, The control parameters of the servo motor (15) are adjusted to realize the simulation of cotton picking with different cotton picker spindle structures and different speed ratio coefficients.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the same, and although the innovation of the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which are all covered by the claims of the present invention.
Claims (1)
1. The utility model provides a test bench is picked to cotton which characterized in that: it includes: a frame (4); the guide rail device is arranged on the rack and used for simulating the linear speed of a picking head roller of a cotton picker, the operating speed of the cotton picker and fitting the movement track of a spindle, and comprises a Y-axis guide rail (1), an X-axis guide rail (2), guide rail sliding blocks (3), XY-axis connecting plates (13), a guide rail mounting plate (7), a servo motor (15) and a limit sensor (14), wherein the X-axis guide rail (2) and the Y-axis guide rail (1) adopt a synchronous belt module structure, each guide rail sliding block (3) is mounted, each servo motor (15) is mounted on the side edge of each guide rail sliding block, the servo motors (15) drive the guide rail sliding blocks (3) to do reciprocating linear motion on the guide rails, the Y-axis guide rail (1) is fixed on the rack (4) through the guide rail mounting plate, the X-axis guide rail (2) is horizontally mounted on the guide rail sliding blocks, the limiting sensors (14) are mounted at two ends of the X-axis guide rail (2) and the Y-axis guide rail (1) through bolts and used for ensuring the safe operation of the guide rail sliding blocks (3); the device comprises a spindle driving device, a guide rail device and a control device, wherein the spindle driving device is arranged on the guide rail device and is used for installing different copying spindle (8) structures and simulating the rotating speeds of the different copying spindle structures of the cotton picker, the spindle driving device comprises a copying spindle (8), a spindle clamp (9), a direct current motor (10), a motor mounting seat (11) and a motor mounting plate (12), the copying spindle (8) is installed on the spindle clamp (9), the spindle clamp (9) is installed on a rotating shaft of the direct current motor (10), the direct current motor (10) is fixed on the motor mounting plate (12) through the motor mounting seat (11), and the motor mounting plate (12) is fixed on a guide rail sliding block (3) of an X-axis guide rail (2) through bolts; and the cotton clamping device is arranged on the rack (4) and used for clamping single cotton and comprises a clamp support (5) and a cotton clamp (6), the clamp support (5) is connected to the front end of the rack (4) through a bolt, and the cotton clamp (6) is arranged on the clamp support (5) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496059.2U CN209949886U (en) | 2019-04-12 | 2019-04-12 | Cotton picking test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496059.2U CN209949886U (en) | 2019-04-12 | 2019-04-12 | Cotton picking test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949886U true CN209949886U (en) | 2020-01-17 |
Family
ID=69241894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920496059.2U Expired - Fee Related CN209949886U (en) | 2019-04-12 | 2019-04-12 | Cotton picking test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272325A (en) * | 2020-04-19 | 2020-06-12 | 石河子大学 | Cotton picker spindle doffing force test bench |
| CN113447185A (en) * | 2021-07-04 | 2021-09-28 | 石河子大学 | Method for testing picking force and doffing force of spindle of cotton picker |
-
2019
- 2019-04-12 CN CN201920496059.2U patent/CN209949886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272325A (en) * | 2020-04-19 | 2020-06-12 | 石河子大学 | Cotton picker spindle doffing force test bench |
| CN113447185A (en) * | 2021-07-04 | 2021-09-28 | 石河子大学 | Method for testing picking force and doffing force of spindle of cotton picker |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200117 Termination date: 20210412 |