阅读说明：本技术 一种可定量抓取的抓棉机 (Bale plucker that can quantitatively snatch ) 是由 林恒 林全智 林全勇 潘晨 陈卫琴 于 2019-10-08 设计创作，主要内容包括：本发明公开了一种可定量抓取的抓棉机,通过设置进棉机构和在进棉机构中安装密度测量机构,对进棉机构内的棉包的棉花密度进行测量,通过设置处理器和升降机构,可根据密度测量机构的测量结果和设定的抓棉量,控制升降机构调节抓棉打手的高度,调节抓棉打手转动一圈的抓棉量,从而根据不同规格的棉包的棉花密度情况,调节每次抓棉打手升降的高度,在棉花密度不同的情况下,仍能起到定量抓取的效果,并且克服了现有技术中无法测量抓棉盘中的棉花密度的难点,通过测量进棉口中的部分棉包的密度,作为取样测量,得出抓棉盘中的棉花密度,可以对抓棉机的抓棉量进行定量控制,提高抓棉机的准确性,为后续棉花处理操作提供定量基础。(The invention discloses a cotton grabbing machine capable of realizing quantitative grabbing, which is characterized in that a cotton feeding mechanism is arranged, a density measuring mechanism is arranged in the cotton feeding mechanism, the density of cotton bales in the cotton feeding mechanism is measured, a processor and a lifting mechanism are arranged, the lifting mechanism can be controlled to adjust the height of a cotton grabbing beater according to the measuring result of the density measuring mechanism and the set cotton grabbing amount, the cotton grabbing amount of the cotton grabbing beater rotating for one circle is adjusted, the lifting height of the cotton grabbing beater at each time is adjusted according to the cotton density of the cotton bales with different specifications, the effect of quantitative grabbing can still be realized under the condition of different cotton densities, the difficulty that the density of the cotton in a cotton grabbing disc cannot be measured in the prior art is overcome, the density of partial cotton bales in a cotton feeding port is measured to obtain the density of the cotton in the cotton grabbing disc as sampling measurement, and the cotton grabbing amount of the cotton bale of the cotton grabbing machine can be quantitatively controlled, the accuracy of the bale plucker is improved, and a quantitative basis is provided for subsequent cotton processing operation.)

1. A bale plucker capable of being quantitatively grabbed is characterized by comprising:

the cotton grabbing disc is used for placing cotton bales needing cotton grabbing treatment;

the cotton grabbing beater is arranged in the cotton grabbing disc and is movably connected with the cotton grabbing disc;

the trolley is connected with the cotton grabbing beater and can drive the cotton grabbing beater to rotate in the cotton grabbing disc;

the slip ring is arranged in the center of the cotton grabbing disc and can drive the trolley to move;

the lifting mechanism is connected with the cotton grabbing beater and can drive the cotton grabbing beater to lift;

the cotton feeding mechanism is arranged on one side of the cotton grabbing disc and is used for conveying cotton bales to the cotton grabbing disc;

the density measuring mechanism is arranged in the cotton feeding mechanism and is used for measuring the cotton density of the cotton bale in the cotton feeding mechanism;

and the processor is used for reading the measurement result of the density measurement mechanism, controlling the lifting mechanism to adjust the height of the cotton grabbing beater according to the set cotton grabbing amount, and adjusting the cotton grabbing amount of the cotton grabbing beater rotating for one circle.

2. The cotton picker according to claim 1, wherein said mechanism comprises:

a cotton inlet for adding a cotton bale;

the cotton inlet channel is connected between the cotton inlet and the cotton grabbing disc;

the cotton inlet roller is arranged in the cotton inlet channel and is used for conveying the cotton bale in the cotton inlet channel to the cotton grabbing disc;

the baffle is arranged at the joint of the cotton inlet and the cotton inlet channel, and the baffle is used for blocking or communicating the cotton inlet channel and the cotton inlet.

3. The cotton picker according to claim 2, wherein said density measuring mechanism comprises:

the first acoustic wave measuring instrument is arranged on the first side plate in the cotton inlet;

a second acoustic meter mounted on the first side plate without direct contact with the first acoustic meter;

the first guide rail is arranged on a second side plate opposite to the first side plate in the cotton inlet;

the measuring rod is arranged on one side of the first guide rail and is of a telescopic structure, and the measuring rod can extend out to be in contact with the first sound wave measuring instrument;

and the sound generator is arranged on the first guide rail, can move along the first guide rail and is used for emitting sound waves with specified frequency, and the sound generator can enable the sound emitting end of the sound generator to be in contact with or separated from the measuring rod when moving along the first guide rail.

4. The cotton picker according to claim 1, wherein a second guide rail is provided in the cotton inlet, the first side plate is mounted on the second guide rail and is movable along the second guide rail, and a proximity switch is mounted at the end of the measuring bar and is used for controlling the extension of the measuring bar.

5. The cotton picker according to claim 1, wherein said elevator mechanism comprises:

the third guide rail is arranged on the trolley and can move along with the trolley, and the cotton grabbing beater is arranged in the third guide rail;

and the lifting motor is connected with the cotton grabbing beater and is used for driving the cotton grabbing beater to move along the third guide rail.

6. The cotton picker according to claim 1, wherein the trolley is further hinged with a rotatable push plate for pushing the cotton bale delivered from the cotton feeding mechanism into the cotton picking tray uniformly.

7. The cotton picker according to claim 1, wherein the processor is connected to an input device for inputting the amount of cotton picked.

Technical Field

The invention relates to the technical field of pluckers, in particular to a plucker capable of quantitatively grabbing.

Background

The cotton grabbing machine is a common device for grabbing cotton to cotton bales in the textile industry, wherein a disc type cotton grabbing machine is used as the cotton grabbing device which is simple in structure and convenient to operate, is widely applied to the textile industry and is mainly used for fully mixing and finely grabbing cotton bale principles, the cotton grabbing depth control mode of the conventional disc type cotton grabbing machine is mainly controlled by a time relay and a limit switch, but the two control modes can only be controlled according to the cotton grabbing depth input by a user, for the cotton bales with densities of different specifications, if quantitative grabbing is to be realized, the user is required to firstly measure the cotton density of the cotton bales and then manually adjust the cotton grabbing depth, the cotton grabbing machine is inconvenient to use in actual production and difficult to measure the cotton density, the density difference between the cotton bales is mostly ignored in production, and the quantitative grabbing effect is not satisfactory.

Disclosure of Invention

In view of the above, the present invention aims to provide a bale plucker capable of quantitative grabbing.

Based on the above purpose, the invention provides a bale plucker capable of being grabbed quantitatively, which comprises:

the cotton grabbing disc is used for placing cotton bales needing cotton grabbing treatment;

the cotton grabbing beater is arranged in the cotton grabbing disc and is movably connected with the cotton grabbing disc;

the trolley is connected with the cotton grabbing beater and can drive the cotton grabbing beater to rotate in the cotton grabbing disc;

the slip ring is arranged in the center of the cotton grabbing disc and can drive the trolley to move;

the lifting mechanism is connected with the cotton grabbing beater and can drive the cotton grabbing beater to lift;

the cotton feeding mechanism is arranged on one side of the cotton grabbing disc and is used for conveying cotton bales to the cotton grabbing disc;

the density measuring mechanism is arranged in the cotton feeding mechanism and is used for measuring the cotton density of the cotton bale in the cotton feeding mechanism;

and the processor is used for reading the measurement result of the density measurement mechanism, controlling the lifting mechanism to adjust the height of the cotton grabbing beater according to the set cotton grabbing amount, and adjusting the cotton grabbing amount of the cotton grabbing beater rotating for one circle.

Preferably, the cotton feeding mechanism comprises:

a cotton inlet for adding a cotton bale;

the cotton inlet channel is connected between the cotton inlet and the cotton grabbing disc;

the cotton inlet roller is arranged in the cotton inlet channel and is used for conveying the cotton bale in the cotton inlet channel into the cotton grabbing disc;

the partition board is arranged at the joint of the cotton inlet and the cotton inlet channel and is used for blocking or communicating the cotton inlet channel and the cotton inlet.

Preferably, the density measuring mechanism includes:

the first acoustic wave measuring instrument is arranged on the first side plate in the cotton inlet;

the second acoustic wave measuring instrument is arranged on the first side plate and is not in direct contact with the first acoustic wave measuring instrument;

the first guide rail is arranged on a second side plate opposite to the first side plate in the cotton inlet;

the measuring rod is arranged on one side of the first guide rail and is of a telescopic structure, and the measuring rod can extend out to be in contact with the first sound wave measuring instrument;

and the sound generator is arranged on the first guide rail, can move along the first guide rail and is used for emitting sound waves with specified frequency, and the sound generating end of the sound generator can be contacted with or separated from the measuring rod when moving along the first guide rail.

Preferably, be equipped with the second guide rail in the cotton inlet, first curb plate is installed on the second guide rail, can follow the second guide rail and remove, and proximity switch is installed to the measuring stick tip, and proximity switch is used for controlling stretching out of measuring stick.

Preferably, the elevating mechanism includes:

the third guide rail is arranged on the trolley and can move along with the trolley, and the cotton grabbing beater is arranged in the third guide rail;

and the lifting motor is connected with the cotton grabbing beater and is used for driving the cotton grabbing beater to move along the third guide rail.

Preferably, the trolley is also hinged with a rotatable push plate, and the push plate is used for uniformly pushing cotton bales conveyed into the cotton grabbing disc by the cotton feeding mechanism into the cotton grabbing disc.

Preferably, the processor is connected with an input device for inputting the cotton grabbing amount.

From the above, the cotton grabbing machine capable of grabbing quantitatively, provided by the invention, measures the cotton density of cotton bales in the cotton feeding mechanism by arranging the cotton feeding mechanism and installing the density measuring mechanism in the cotton feeding mechanism, controls the lifting mechanism to adjust the height of the cotton grabbing beater according to the measuring result of the density measuring mechanism and the set cotton grabbing amount by arranging the processor and the lifting mechanism, adjusts the cotton grabbing amount of the cotton grabbing beater rotating for one circle, adjusts the lifting height of the cotton grabbing beater each time according to the cotton density conditions of cotton bales of different specifications, can still achieve the effect of quantitative grabbing under the condition of different cotton densities, overcomes the difficulty that the cotton density in the cotton grabbing disc cannot be measured in the prior art, obtains the cotton density in the cotton grabbing disc by measuring the density of partial cotton bales in the cotton feeding port as sampling measurement, the cotton grabbing amount of the cotton grabbing machine can be quantitatively controlled, the accuracy of the cotton grabbing machine is improved, and a quantitative basis is provided for subsequent cotton processing operation.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of the cotton inlet according to the embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the cotton inlet passage according to the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.

A cotton grabbing machine capable of grabbing cotton quantitatively comprises a cotton grabbing disc 1 for placing cotton bales to be grabbed, a cotton grabbing beater 2 is arranged in the cotton grabbing disc 1 and movably connected with the cotton grabbing disc 1, the cotton grabbing beater 2 is connected with a trolley 3, the trolley 3 can drive the cotton grabbing beater 2 to rotate in the cotton grabbing disc 1, a slip ring is arranged in the center of the cotton grabbing disc 1 and can drive the trolley 3 to move, the cotton grabbing beater 2 is further connected with a lifting mechanism 4 and can drive the cotton grabbing beater 2 to lift, a cotton feeding mechanism 5 is arranged on one side of the cotton grabbing disc 1 and is used for conveying the cotton bales to the cotton grabbing disc 1, a density measuring mechanism is arranged in the cotton feeding mechanism 5 and is used for measuring the cotton density of the cotton bales in the cotton feeding mechanism 5, the cotton grabbing machine further comprises a processor and is used for reading the measuring result of the density measuring mechanism and controlling the lifting mechanism 4 to adjust the height of the cotton grabbing beater 2 according to the set cotton grabbing amount, the cotton grabbing amount of the cotton grabbing beater 2 rotating for one circle is adjusted.

The invention measures the cotton density of the cotton bale in the cotton feeding mechanism 5 by arranging the cotton feeding mechanism 5 and installing the density measuring mechanism in the cotton feeding mechanism 5, controls the lifting mechanism 4 to adjust the height of the cotton grabbing beater 2 and adjust the cotton grabbing amount of the cotton grabbing beater 2 rotating for one circle by arranging the processor and the lifting mechanism 4 according to the measuring result of the density measuring mechanism and the set cotton grabbing amount, thereby adjusting the lifting height of the cotton grabbing beater 2 each time according to the cotton density conditions of the cotton bales with different specifications, still achieving the effect of quantitative grabbing under the condition of different cotton densities, overcoming the difficulty that the cotton density in the cotton grabbing disc 1 can not be measured in the prior art, obtaining the cotton density in the cotton grabbing disc 1 by measuring the density of partial cotton bales in the cotton feeding port 51 as sampling measurement, and quantitatively controlling the cotton grabbing amount of the cotton bale plucker, the accuracy of the bale plucker is improved, and a quantitative basis is provided for subsequent cotton processing operation.

As an embodiment, the cotton feeding mechanism 5 includes a cotton feeding port 51 for adding a cotton bale, a cotton feeding channel 52 is connected between the cotton feeding port 51 and the cotton picking disc 1, a cotton feeding roller 53 is arranged in the cotton feeding channel 52 and is used for conveying the cotton bale in the cotton feeding channel 52 to the cotton picking disc 1, a partition plate 54 is installed at the connection position of the cotton feeding port 51 and the cotton feeding channel 52, and the partition plate 54 is used for blocking or communicating the cotton feeding channel 52 and the cotton feeding port 51.

Through setting up into cotton passageway 52 and advancing cotton roller 53, can realize advancing the cotton more smoothly, through setting up baffle 54, can be when the cotton density of cotton bale needs to be measured, will advance cotton mouth 51 and advance cotton passageway 52 and block, make the cotton bale that advances cotton mouth 51 keep static, make measuring result more accurate.

As an embodiment, the density measuring mechanism includes a first acoustic wave measuring instrument 61 and a second acoustic wave measuring instrument 62 mounted on a first side plate 55 in the cotton inlet 51, the first acoustic wave measuring instrument 61 and the second acoustic wave measuring instrument 62 are not in contact with each other, a first guide rail 63 is disposed on a second side plate 56 in the cotton inlet 51 opposite to the first side plate 55, a measuring rod 64 is mounted on one side of the first guide rail 63, the measuring rod 64 is of a telescopic structure, the measuring rod 64 can extend out to be in contact with the first acoustic wave measuring instrument 61, an acoustic wave generator 65 movable along the first guide rail 63 is mounted on the first guide rail 63 and used for emitting acoustic waves of a specified frequency, and when the acoustic wave generator 65 moves along the first guide rail 63, a sound emitting end of the acoustic wave generator can be in contact with or separated from the measuring rod 64, that is capable of directly transmitting the acoustic waves to the first acoustic wave measuring instrument 61.

As an embodiment, the first acoustic wave meter may be provided with a vacuum enclosure 68 around the periphery 61 to prevent the acoustic waves from interfering with each other.

According to the invention, by utilizing the porous fiber characteristics of cotton, when the density of the cotton is higher, the sound wave passing through the cotton is easier to absorb, so that the intensity of the sound wave passing through the cotton is lower, the intensity of the sound wave transmitted to the first sound wave measuring instrument 61 through the measuring rod 64 can be used as a comparison value by arranging the movable sound wave generator 65, the first sound wave measuring instrument 61, the second sound wave measuring instrument 62 and the measuring rod 64, and the intensity of the sound wave received by the second sound wave measuring instrument 62 is calculated, so that the density of the cotton in the cotton bale can be obtained.

In one embodiment, acoustic wave generator 65 is a directional speaker.

In one embodiment, a second guide rail 66 is provided in the cotton inlet 51, the first side plate 55 is mounted on the second guide rail 66 and is movable along the second guide rail 66, a proximity switch 67 is mounted at an end of the measuring rod 64, and the proximity switch 67 is used for controlling the extension of the measuring rod 64.

Due to the fact that the sizes of the cotton bales are different, if the size difference between the cotton inlet 51 and the cotton bales is large, a large error can be generated when the cotton density of the cotton bales is measured, the second guide rail 66 is arranged, and the proximity switch 67 is installed at the end portion of the measuring rod 64, the space of the cotton bales, actually prevented, in the cotton inlet 51 and the length of the measuring rod 64 can be adjusted, and measurement can be accurately carried out.

As an implementation mode, the lifting mechanism 4 comprises a third guide rail which is arranged on the trolley 3 and can move along with the trolley 3, the cotton grabbing beater 2 is arranged in the third guide rail, the cotton grabbing beater 2 is connected with a lifting motor, and the lifting motor is used for driving the cotton grabbing beater 2 to move along the third guide rail.

As a mode, a rotatable push plate 7 is hinged on the trolley 3, the push plate 7 is used for pushing the panel conveyed into the cotton grabbing disc 1 by the cotton feeding mechanism 5 into the cotton grabbing disc 1 uniformly, namely when the height of the cotton bale in the cotton grabbing disc 1 is higher than the lowest height of the push plate 7, the cotton bale can be pushed to other positions in the cotton grabbing disc 1 by the push plate 7.

In one embodiment, the processor is connected to an input device for inputting the amount of cotton grabbed.

The user adjusts the limit plate of the cotton inlet 51 according to the width of the cotton bale, so that the actual cotton inlet width of the cotton inlet 51 is approximately the same as the width of the cotton bale, after the cotton bale is added into the cotton inlet 51, the partition plate 54 at the bottom of the cotton inlet 51 is firstly closed, the cotton inlet 51 is separated from the cotton inlet channel 52, the measuring rod 64 on the side wall of the cotton inlet 51 extends out, the sound wave generator 65 moves to the measuring rod 64 to emit sound waves with fixed frequency, the first sound wave measuring instrument 61 measures the intensity of the sound waves transmitted by the measuring rod 64, then the sound wave generator 65 moves to be separated from the measuring rod 64, the measuring rod 64 retracts, the sound wave generator 65 emits the sound waves with fixed frequency again, the second sound wave measuring instrument 62 measures the intensity of the sound waves transmitted by the cotton bale, and the processor compares the measurement results of the first sound wave measuring instrument 61 and the second sound wave measuring instrument 62, under the condition that the conductivity of the measuring rod 64 and the conductivity of, because the cotton bale has internal porosity, the cotton bale can be used as a sound absorption material, and the density of cotton in the cotton bale can be calculated according to the measurement result of the second sound wave measuring instrument 62 and the measurement result of the first sound wave measuring instrument 61.

After the cotton density is calculated, the partition plate 54 at the bottom of the cotton inlet 51 is opened, so that cotton bales in the cotton inlet 51 can enter the cotton inlet channel 52, the cotton inlet roller 53 in the cotton inlet channel 52 rotates to transport the cotton bales to the cotton grabbing disc 1, the push plate 7 on the side surface of the trolley 3 extends out, the trolley 3 drives the push plate 7 to rotate, the cotton bales transported to the cotton grabbing disc 1 are uniformly laid in the cotton grabbing disc 1, and the processor controls the lifting mechanism 4 to adjust the height of the cotton grabbing beater 2 according to the set cotton grabbing amount and the calculated cotton density in the cotton bales, so that the cotton grabbing depth of the cotton grabbing beater 2 is adjusted, namely the cotton grabbing amount of the cotton grabbing beater 2 rotating for one circle along with the trolley 3 every time.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.