CN211452955U

CN211452955U - Intelligent robot sampler

Info

Publication number: CN211452955U
Application number: CN201921718468.9U
Authority: CN
Inventors: 于素华
Original assignee: Jieshou Jinlong Machinery Equipment Co ltd
Current assignee: Jieshou Jinlong Machinery Equipment Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-08
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a sampler technical field, concretely relates to intelligent robot sampler, including base, driver's cabin, stand, hydraulic stretching xarm and grain collecting box, the stand is fixed on the upper surface of base, the rotation of hydraulic stretching xarm sets up on the top of stand, the grain collecting box sets up on the right side base of stand, the driver's cabin is fixed on the base, the lower surface of base is provided with the track, be provided with the control cabinet of control track in the driver's cabin, the left end of hydraulic stretching xarm is provided with the sampler pole driver, be provided with the sampler pole that can reciprocate in the sampler pole driver, the top of sampler pole is connected with the grain pipeline; the utility model discloses compare with current sample machine, its sample pole is difficult for the rupture not only when down, can also wear to the grain of caking, can prevent effectively that the sample to the sample from causing the omission, improves its detection effect's accuracy.

Description

Intelligent robot sampler

Technical Field

The utility model relates to a sampler technical field, concretely relates to intelligent robot sampler.

Background

The grain sampler is a device for sampling and sampling the grain quality of grain piles in a mode of inserting and taking grains of each layer of the grain piles. At present, the existing sampling machine is gradually electrically controlled, the grain sampling efficiency is high, and the labor force for sampling grain by grain enterprises is greatly reduced.

The invention with the patent number of CN102759458B discloses a video intelligent multifunctional grain sampler, which comprises a stand column, a beam assembly, a sampling rod and a grain sucker, wherein the stand column is fixed on the ground through anchor bolts, the beam assembly is arranged at the top end of the stand column through a steering gear assembly, the end part of the beam assembly is connected with the sampling rod, the grain sucker is connected with the bottom end of the sampling rod through a grain sucker, and the bottom end of the sampling rod is provided with a guide wheel, and the video intelligent multifunctional grain sampler is characterized in that: intelligent sensor is installed to sample pole bottom, and intelligent sensor conveys control system with sensing signal through wired or wireless mode, handles and show the signal through control system, control system control connection beam assembly and inhale the grain ware, and the motion of control beam assembly and the action of inhaling the roof beam of inhaling the grain ware, this utility model although intelligent degree is high, can pile inside humidity and temperature display with grain in real time, but exist following not enoughly: (1) the whole sampler device is fixed on the ground and cannot move at any time to sample grains at different positions; (2) the sampling rod of the sampling machine is easy to contact with hard objects or the ground in the descending process, and the sampling rod can continue to descend under the condition that an operator is unaware of the situation, so that the sampling rod is easy to break or bend; (3) the sampling range of the sampling machine is small, and the sampling can not be carried out on grains at dead corners, so that the error of sampling effect is large.

The invention with the patent number of CN105954056B discloses a sampler control mechanism capable of realizing automatic stop operation, which comprises a first hollow joint pipe, a second hollow joint pipe, an automatic control device and a hydraulic device, wherein the first hollow joint pipe is connected with the second hollow joint pipe through a rotating device, the first hollow joint pipe is positioned above the second hollow joint pipe, and the inner cavity of the first hollow joint pipe is communicated with the inner cavity of the second hollow joint pipe; the hydraulic device and the automatic control device are respectively connected with the second hollow joint pipe, the automatic control device is connected with the hydraulic device through a pipeline, the hydraulic device is used for controlling the second hollow joint pipe to move up and down, and the automatic control device is used for controlling the hydraulic device to stop working when the second hollow joint pipe touches a hard object and cannot move. The utility model discloses a though in time stop its down when the sample pole meets hard thing, nevertheless also can meet the grain of caking at the grain sample in-process of reality, its hardness is higher slightly, as long as the sample pole continues down can wear out the grain of caking to carry out the sample to the below of caking grain. And the sample rod can stop descending immediately when meeting the caked grains in the descending process, so that the sample below the caked grains is missed necessarily, and the error of sample sampling and checking is increased.

Therefore, aiming at the defects of the existing grain sampling machine, the invention of the intelligent robot sampling machine capable of effectively solving the technical problems is a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an intelligent robot sampler has been designed for solve the not enough of the above-mentioned problem of current intelligent robot sampler.

The utility model discloses a realize through following technical scheme:

an intelligent robot sampler comprises a base, a cab, a column, a hydraulic telescopic cross arm and a grain collecting box, the upright post is fixed on the upper surface of the base, the hydraulic telescopic cross arm is rotatably arranged at the top end of the upright post, the grain collecting box is arranged on the right base of the upright post, the cab is fixed on the base, the lower surface of the base is provided with a crawler belt, a control cabinet for controlling the crawler belt is arranged in the cab, the left end of the hydraulic telescopic cross arm is provided with a sampling rod driver, a sampling rod capable of moving up and down is arranged in the sampling rod driver, the top end of the sampling rod is connected with a grain pipeline which is arranged along the hydraulic telescopic cross arm, the lower end of the grain pipeline is communicated with the grain collecting box, and a negative pressure induced draft fan is arranged on one side of the grain collecting box and communicated with the grain collecting box through an exhaust pipe;

the sample rod comprises an upper tube body and a lower tube body, an annular groove is formed in the side face of a ring of the lower end opening of the upper tube body, the upper end opening of the lower tube body is inserted into the annular groove and is attached to the outer wall of the annular groove, a sealing ring is arranged between the inner wall of the annular groove and the inner side wall of the upper end of the lower tube body, a buffer spring is arranged between the top wall of the annular groove and the upper end of the lower tube body, the buffer spring is positioned at a vertical sliding opening communicated with the annular groove is formed in the outer side wall of the annular groove, a metal upper tube protruding block capable of sliding up and down along the vertical sliding opening is arranged on the outer side face of the upper end of the lower tube body, a proximity switch is arranged on the outer side face of the upper tube body above.

As the further improvement of the scheme, the right-hand member lower surface of the hydraulic telescopic cross arm is provided with a rotating shaft, the upper end of the stand is provided with a rotating cavity matched with the rotating shaft, a bearing is arranged in the rotating cavity, a first gear is arranged on the rotating shaft outside the rotating cavity, a speed reduction motor is arranged on the hydraulic telescopic cross arm outside the rotating shaft, a second gear meshed with the first gear is arranged on an output shaft of the speed reduction motor, an operator only needs to control the speed reduction motor in a cab to automatically realize the angle rotation of the hydraulic telescopic cross arm, and the grain sampling range is wider.

As a further improvement of the scheme, the right end of the hydraulic telescopic cross arm is rotatably connected with the sampling rod driver, a hydraulic cylinder is arranged on the lower surface of the right end of the hydraulic telescopic cross arm, a piston rod of the hydraulic cylinder is rotatably connected with the sampling rod driver, the angle of the sampling rod in the vertical direction can be changed by extending or shortening the piston rod of the hydraulic cylinder, when the hydraulic telescopic cross arm cannot rotate to the dead angle of the granary for sampling, the sampling rod can be extended into the dead angle of the sampling rod in the vertical direction by adjusting the angle of the sampling rod in the vertical direction, and the sampling error is prevented from being large.

As a further improvement of the above scheme, the grain pipeline extends into the middle of the grain collecting box, a partition plate is arranged on the right side of an inner cavity of the grain collecting box, a filter screen is arranged on the partition plate, and dust removing filter cloth is arranged at the end part of the exhaust pipe, so that grains in the grain pipeline can be adsorbed by the filter screen in the falling process, and meanwhile, the dust removing filter cloth can filter dust and then discharge clean air, and the environment-friendly performance is better.

As a further improvement of the scheme, the upper surface of the hydraulic telescopic cross arm is also provided with a pipeline clamp capable of fixing a grain pipeline, so that the routing of the grain pipeline can be straightened, and grains cannot fall into the grain collecting box due to winding of the grain pipeline.

As a further improvement of the scheme, a weight box is arranged on the upper surface of the right end of the hydraulic telescopic cross arm, so that the stability of the hydraulic telescopic cross arm is ensured.

Has the advantages that:

(1) compared with the prior art, the utility model, through the special design to the sampling rod, when the sampling rod meets hard thing in the descending process, the lower tubular body can slide upwards along the annular groove, can buffer the lower tubular body through the effect of buffer spring and can not stop the descending of the sampling rod immediately, when meeting caking grain, the lower tubular body has certain piercing force, samples the grain below the caking grain, avoids the omission of the sampling; when the lower tube body collides with the ground or a hard object, the lower tube body always slides upwards along the annular groove until the metal bump reaches the sensing distance of the proximity switch, and the proximity switch controls the sampling rod driver to stop running, so that the sampling rod stops descending, and the sampling rod is prevented from being bent or broken; in addition, through setting up the sample pole into two tubular bodies that can move relatively, it is shorter than the length of current whole sample pole of one and compare every tubular body, under the condition of same material and wall thickness for the crooked power of whole sample pole also can increase necessarily, consequently greatly reduced the crooked possibility or the rupture of sample pole, guaranteed the life of sample pole.

(2) The utility model has the advantages that the crawler belt is arranged on the lower surface of the base to serve as the forward driving device, so that the whole sample machine can flexibly move, the sample range is wider, and the sample machine can run on various road surfaces compared with the forward movement of wheels; in addition, the angle of the sampling rod can be adjusted through the arrangement of the hydraulic cylinder, so that the sampling rod can more conveniently sample various dead corners, dust in sampling grains can be removed through the design of the grain collecting box, the dust can also be filtered, clean air is discharged, and the environment-friendly effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a front view plane of the present invention;

FIG. 2 is an enlarged internal plan view of FIG. 1 at A;

FIG. 3 is a schematic view of the inner plane structure of the junction between the middle tube and the lower tube according to the present invention;

FIG. 4 is a schematic view of the internal plane structure of the grain collecting box of the present invention;

fig. 5 is an enlarged schematic plan view of the structure at B in fig. 1.

The device comprises a base 1, a cab 2, a stand column 3, a hydraulic telescopic cross arm 4, a grain collecting box 5, a rotating shaft 6, a rotating cavity 601, a bearing 602, a first gear 603, a speed reducing motor 7, a second gear 701, a crawler 8, a sampling rod driver 9, a sampling rod 10, a grain pipeline 11, a pipeline clamp 12, a negative pressure draught fan 13, an exhaust pipe 14, a weight box 15 and a hydraulic cylinder 16;

101-an upper pipe body, 102-a lower pipe body, 103-an annular groove, 104-a sealing ring, 105-a buffer spring, 106-a vertical sliding opening, 107-a metal bump, 108-a proximity switch and 109-a grain inlet.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses an intelligent robot sampler, as shown in fig. 1-4, the major structure includes a base 1, a cab 2, a column 3, a hydraulic telescopic cross arm 4 and a grain collection box 5. Wherein, stand 3 is fixed at the upper surface of base 1, and hydraulic telescoping xarm 4 rotates the top that sets up at stand 3, and its connected mode between them is as follows: the lower surface of the right end of the compression-extension cross arm 4 is provided with a rotating shaft 6, the upper end of the upright post 3 is provided with a rotating cavity 601, the rotating shaft 6 can be inserted into the rotating cavity 601, a bearing 602 connected with the rotating shaft is arranged in the rotating cavity 601, the rotating shaft 6 positioned outside the rotating cavity 601 is provided with a first gear 603, the hydraulic telescopic cross arm 4 outside the rotating shaft 6 is provided with a reducing motor 7, the output shaft of the reducing motor 7 is provided with a second gear 701, and the first gear 603 and the second gear 701 are meshed with each other.

The grain collecting box 5 is arranged on the right base 1 of the upright column 3, the cab 2 is fixed on the base 1, the crawler belt 8 is arranged on the lower surface of the base 1, and a control cabinet (not shown in the figure) for controlling the crawler belt is arranged in the cab 2, wherein the control relationship between the control cabinet and the crawler belt 8 is the prior art, and is not specifically described in the embodiment. The left end of the hydraulic telescopic cross arm 4 is provided with a sampling rod driver 9, a sampling rod 10 is arranged in the sampling rod driver 9, and the sampling rod driver 9 can drive the sampling rod 10 to move up and down. The top end of the sampling rod 10 is connected with a grain pipeline 11, the grain pipeline 11 is arranged along the hydraulic telescopic cross arm 4, the upper surface of the hydraulic telescopic cross arm 4 is further provided with a pipeline clamp 12 capable of fixing the grain pipeline 11, and the routing of the grain pipeline can be straightened. The lower end of the grain pipeline 11 is communicated with the grain collecting box 5, a negative pressure draught fan 13 is arranged on one side of the grain collecting box 5, and the negative pressure draught fan 13 is communicated with the grain collecting box 5 through an exhaust pipe 14.

The biggest difference between this embodiment 1 and the prior art lies in the design of the sampling rod 10, and its sampling rod 10 includes an upper tube 101 and a lower tube 102, and a circular ring 103 is opened on the side of the lower open-ended circular ring of the upper tube 101, and the upper open-ended of the lower tube 102 is inserted into the circular ring 103 and is attached to the outer wall of the circular ring, and a sealing ring 104 is disposed between the inner wall of the circular ring 103 and the inner wall of the upper end of the lower tube 102, and a buffer spring 105 is disposed between the top wall of the circular ring 103 and the upper end of the lower tube 102, wherein the upper and lower ends of the buffer spring 105 are respectively connected to the top wall of the. The outer side wall of the ring groove 103 is provided with a vertical sliding opening 106 communicated with the ring groove, the outer side surface of the upper end of the lower tube body 102 is provided with a metal lug 107 capable of sliding up and down along the vertical sliding opening 106, a proximity switch 108 is arranged on the outer side surface of the upper tube body 101 above the ring groove 103, the metal lug 107 and the proximity switch 108 are arranged on the same vertical line, and when the distance between the metal lug 107 and the proximity switch 108 is smaller than the sensing distance of the proximity switch, the proximity switch 108 controls the sample rod driver 9 to stop operating. And finally, a grain inlet 109 is formed in the side surface of the bottom end of the lower pipe body 101.

In order to remove dust in the sampled grain, the grain collection box 5 in the embodiment is modified as follows: wherein, grain pipeline 11 stretches into grain collecting box 5's centre department to be provided with division board 501 on grain collecting box 5's inner chamber right side, be provided with filter screen 502 on division board 501, the tip of exhaust column 14 is provided with dust removal filter cloth 503, make grain in the grain pipeline in the in-process that falls, wherein absorbent dust can see through filter screen 503 and be adsorbed, dust removal filter cloth 503 can filter the clean air of back discharge with the dust simultaneously, and environmental protection performance is better.

Finally, in order to increase the stability of the hydraulic telescopic cross arm 4, a weight box 15 is specially fixed on the upper surface of the right end of the hydraulic telescopic cross arm 4.

Example 2

This embodiment 2 also provides an intelligent robot sample machine, and the technical problem that its will solve is in order to carry out the sample to the dead angle that hydraulic telescoping cantilever 4 can't stretch into and get grain. The whole design is improved on the basis of the embodiment 1, and as shown in fig. 5, the improved parts are described in detail as follows:

the sample rod driver 9 and the hydraulic telescopic cantilever 4 are rotatably connected through a rotating part (not marked in the figure), a hydraulic cylinder 16 is fixed on the lower surface of the left end of the hydraulic telescopic cantilever 4, and the end part of a piston rod of the hydraulic cylinder 16 is rotatably connected with the back surface of the sample rod driver 9 through the rotating part. Through the improvement, when the hydraulic telescopic cantilever 4 cannot sample grain at the dead angle of the granary, an operator enables the piston rod of the hydraulic cylinder 16 to extend through the control switch, so that the whole sampling rod driver 9 inclines by a certain angle, and then the sampling rod 10 extends to enter the dead angle through controlling the sampling rod driver 9 to sample only, thereby greatly increasing the sampling range of the whole sampling machine and reducing the error of sampling detection.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An intelligent robot sampler comprises a base, a cab, a column, a hydraulic telescopic cross arm and a grain collecting box, the upright post is fixed on the upper surface of the base, the hydraulic telescopic cross arm is rotatably arranged at the top end of the upright post, the grain collecting box is arranged on the right base of the upright post, the cab is fixed on the base, it is characterized in that the lower surface of the base is provided with a crawler belt, a control cabinet for controlling the crawler belt is arranged in the cab, the left end of the hydraulic telescopic cross arm is provided with a sampling rod driver, a sampling rod capable of moving up and down is arranged in the sampling rod driver, the top end of the sampling rod is connected with a grain pipeline which is arranged along the hydraulic telescopic cross arm, the lower end of the grain pipeline is communicated with the grain collecting box, and a negative pressure induced draft fan is arranged on one side of the grain collecting box and communicated with the grain collecting box through an exhaust pipe;

2. An intelligent robot sampler according to claim 1, wherein a rotating shaft is arranged on the lower surface of the right end of the hydraulic telescopic cross arm, a rotating cavity matched with the rotating shaft is formed in the upper end of the upright column, a bearing is arranged in the rotating cavity, a first gear is arranged on the rotating shaft outside the rotating cavity, a speed reduction motor is arranged on the hydraulic telescopic cross arm outside the rotating shaft, and a second gear meshed with the first gear is arranged on an output shaft of the speed reduction motor.

3. An intelligent robot sampler according to claim 1, wherein the right end of the hydraulic telescopic cross arm is rotatably connected with the sampler rod driver, and a hydraulic cylinder is arranged on the lower surface of the right end of the hydraulic telescopic cross arm, and a piston rod of the hydraulic cylinder is rotatably connected with the sampler rod driver.

4. The intelligent robot sampler as claimed in claim 1, wherein the grain pipeline extends into the middle of the grain collection box, a partition plate is arranged on the right side of the inner cavity of the grain collection box, a filter screen is arranged on the partition plate, and a dust removal filter cloth is arranged at the end of the exhaust pipe.

5. An intelligent robot sampler as claimed in claim 1 wherein the upper surface of the hydraulic telescopic cross arm is further provided with a pipe clamp capable of fixing a grain pipe.

6. An intelligent robot sampler as claimed in claim 1, wherein the right end upper surface of the hydraulic telescopic cross arm is provided with a weight box.