CN210665184U

CN210665184U - Material taking device

Info

Publication number: CN210665184U
Application number: CN201921360690.6U
Authority: CN
Inventors: 徐爱娟; 陈锡文; 张夕杰; 张昔峰
Original assignee: Hefei Meyer Optoelectronic Technology Inc
Current assignee: Hefei Meyer Optoelectronic Technology Inc
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-02
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a material taking device, material taking device is suitable for to establish and is used for taking a sample in the material conveying pipeline on material conveying pipeline, material taking device includes: the material taking device comprises a material taking device cavity, wherein an accommodating cavity is formed in the material taking device cavity; the material taking pipe is arranged in the material taking device cavity in a stretching mode and is provided with a feeding hole and a discharging hole; the material pipe driving piece is arranged in the accommodating cavity and connected with the inner wall of the material taking device cavity, and the material pipe driving piece is used for driving the material taking pipe to stretch into and withdraw from the material conveying pipeline. According to the utility model discloses a material taking device can realize taking a sample from the interior automation of material conveying pipe, and the sample is efficient.

Description

Material taking device

Technical Field

The utility model belongs to the technical field of grain processing precision is got material and detection technique on line and specifically relates to a material taking device is related to.

Background

The quality of rice needs to be detected in each stage of impurity removal ridge valley, rice milling, sorting, polishing, screening and the like, and the rice is manually sampled and analyzed from a rice conveying pipeline, so that the defects of long sampling time, low sampling efficiency and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a material taking device, material taking device can improve sampling efficiency and sample homogeneity.

According to the utility model discloses the glassware of first aspect, the glassware is suitable for to establish and is used for taking a sample in the material conveying pipeline on material conveying pipeline, the glassware includes: the material taking device comprises a material taking device cavity, wherein an accommodating cavity is formed in the material taking device cavity; the material taking pipe is arranged in the material taking device cavity in a stretching mode and is provided with a feeding hole and a discharging hole; the material pipe driving piece is arranged in the accommodating cavity and connected with the inner wall of the material taking device cavity, and the material pipe driving piece is used for driving the material taking pipe to stretch into and withdraw from the material conveying pipeline.

According to the utility model discloses a material taking device can realize taking a sample from the interior automation of material conveying pipe, and the sample is efficient.

In some embodiments, the dispenser cavity is a cylinder with two open ends, the material taking pipe extends along the axial direction of the dispenser cavity, and the material taking pipe is movable along the axial direction of the dispenser cavity.

In some embodiments, the dispenser further comprises: the switching cylinder body, the switching cylinder body is the open tube-shape in both ends, the switching cylinder body is connected the other end of fetching device cavity is followed the axial of fetching device cavity deviates from the fetching device cavity extends, and in the extending direction of switching cylinder body the radial dimension convergent of switching cylinder body.

In some embodiments, the dispenser further comprises: the fixing frame is connected with the inner wall of the material taking device cavity, and the material pipe driving piece is fixed on the fixing frame.

In some embodiments, the tube drive comprises: the linear driving part is in transmission connection with the material taking pipe and is used for driving the material taking pipe to move along the axial direction of the material taking pipe; and the rotary driving part is in transmission connection with the material taking pipe and is used for driving the material taking pipe to rotate around the central axis of the material taking pipe.

In some embodiments, the material taking pipe is fixed on the rotary driving part, and the linear driving part is connected with the rotary driving part and used for driving the rotary driving part and the material taking pipe to move along the axial direction of the material taking pipe.

In some embodiments, the linear drive is a guide rod cylinder, and/or the rotary drive is a rotary cylinder, the dispenser further comprising: and the air pipe is respectively connected with the linear driving part and the rotary driving part and is used for introducing air source power.

In some embodiments, the feed opening extends from the edge of the free end of the take-off pipe in the axial direction of the take-off pipe.

In some embodiments, the discharge port is formed at an end of the material taking pipe opposite to the free end, and the feed port and the discharge port are respectively located at two opposite sides of the material taking pipe in the radial direction.

In some embodiments, the extractor extends obliquely downward in a direction from the inlet end of the extractor to the outlet end of the extractor.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic view of a take material detection system according to an embodiment of the present invention;

FIG. 2 is a schematic view of an angle of the material transport conduit shown in FIG. 1;

FIG. 3 is a schematic view of another angle of the material transport conduit shown in FIG. 2;

3 FIG. 34 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 33 3; 3

FIG. 5 is a schematic illustration of yet another angle of the material transport conduit shown in FIG. 2;

FIG. 6 is a schematic view of an angle of the dispenser shown in FIG. 1;

FIG. 7 is a schematic view of another angle of the dispenser shown in FIG. 6;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;

FIG. 9 is a schematic view of an angle of the take off tube shown in FIG. 8;

FIG. 10 is a schematic view of another angle of the take off shown in FIG. 9;

FIG. 11 is a schematic view of the doser shown in FIG. 1;

FIG. 12 is a cross-sectional view taken along line C-C of FIG. 11;

FIG. 13 is a schematic view of the centralized distributor shown in FIG. 1;

FIG. 14 is a schematic illustration of a top view of the concentrating dispenser shown in FIG. 13;

fig. 15 is a sectional view taken along line D-D in fig. 14.

Reference numerals:

the material pick-up detection system 1000 is shown,

the quantitative material taking device 100 is provided with a quantitative material taking device,

a material taking device 1 is arranged on the material taking device,

the dispenser chamber 11, the receiving cavity 111, the first flange 112, the mounting hole 1121,

a material taking pipe 12, a material inlet 121, a material outlet 122,

a pipe driving member 13, a linear driving portion 131, a rotational driving portion 132,

a fixed frame 14, an air pipe 15, a switching cylinder body 16, a first positioning screw 17,

the sample splitter 2 is arranged on the upper portion of the sample splitter,

the quantitative feeder 3 is provided with a quantitative feeding device,

a feeder cavity 31, a feeding port 3101, a material returning port 3102, a material discharging port 3103, a material returning cavity 3104, a material taking cavity 3105, a cylinder cavity 3106, a cavity body 311, a first cover plate 312, a second cover plate 313, a first partition 314, a second partition 315,

a receiving hopper (32) is arranged on the upper portion of the container,

a hopper driving member 33, a displacement driving portion 331, a turnover driving portion 332,

a fixed bracket 34, an air injection pipe 35, a level sensor 36, a feed hopper 37, a dust blowing pipe 38, a second positioning screw 39,

the hose 4 is connected to the outside of the container,

a concentration distributor 500, an outlet 501, an inlet 502, a material collecting cavity 503, a distributor body 51, a rubber pad 52, a rubber pressing strip 53, a transparent observation plate 54,

the detection device (600) is arranged to detect,

a control device 700, a peripheral controller 71, an actuator 72, an induction solenoid valve 721, a system driver 73,

the material conveying pipeline 800, the pipeline body 81, the sampling port 811, the mounting seat 82, the extension pipe 821, the connecting plate 822 and the connecting hole 8221.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A dispenser 1 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 6-10, said dispenser 1 being adapted to be provided on a material conveying pipe 800 for taking a sample from the material conveying pipe 800.

Specifically, as shown in fig. 8, the dispenser 1 may include: a material taking cavity 11, a material taking pipe 12 and a material pipe driving piece 13. An accommodating cavity 111 is formed in the material taking device cavity 11; for example, the dispenser chamber 11 is substantially in the shape of a directional cylinder extending in the left-right direction, and both the left and right ends of the dispenser chamber 11 are open. Wherein one end of the dispenser chamber 11 (e.g. the left end of the dispenser 1 shown in fig. 8) may be connected to the material conveying pipe 800, and the other end of the dispenser chamber 11 (e.g. the right end of the dispenser 1 shown in fig. 8) is adapted to be connected to the next process of sampling, e.g. the other end of the dispenser chamber 11 is in communication with the sample splitter 2.

The material taking pipe 12 is arranged in the material taking device cavity 11 in a stretching way, and a feeding hole 121 and a discharging hole 122 are formed on the material taking pipe 12; on material pipe driving piece 13 located holding chamber 111, material pipe driving piece 13 links to each other with the inner wall of fetching device cavity 11, and material pipe driving piece is used for the drive to get material pipe 12 and stretches into and withdraw from material conveying pipeline 800.

When the material pipe driving part 13 drives the material taking pipe 12 to extend into the material conveying pipeline 800, the material in the material conveying pipeline 800 can enter the material taking pipe 12 through the feeding hole 121, at this time, the material pipe driving part 13 can drive the material taking pipe 12 to exit from the material conveying pipeline 800, and when the material is taken, the material is discharged from the material outlet 122 along the material taking pipe 12, for example, the material is discharged to the next sampling process (for example, the sample divider 2) through the material outlet 122 to be further divided.

According to the utility model discloses the glassware can realize following the intraductal automatic sampling of material conveying, avoids artifical sample to have human error's problem, has improved the efficiency of sample and the homogeneity of sample result.

In some embodiments, as shown in fig. 8, the dispenser cavity 11 is a cylinder with two open ends, the material taking pipe 12 is disposed in the dispenser cavity 11, the material taking pipe 12 extends along an axial direction (e.g., a left-right direction shown in fig. 8) of the dispenser cavity 11, the material taking pipe 12 is movable along the axial direction of the dispenser cavity 11, and the material pipe driving member 13 is fixed on the dispenser cavity 11 for driving the material taking pipe 12 to move.

In some examples, as shown in fig. 8, one end of the dispenser cavity 11 (e.g. the left end of the dispenser 1 shown in fig. 8) is provided with a first flange 112 extending outward in the radial direction, the first flange 112 is formed with a mounting hole 1121 for a fastener to pass through, the connecting plate 822 of the material conveying pipe 800 is provided with a connecting hole 8221 opposite to the mounting hole 1121, and the material conveying pipe 800 is connected to the first flange 112 by the fastener. Therefore, the material taking device 1 can be conveniently installed on the material conveying pipeline 800 by connecting the material taking device cavity 11 with the connecting plate 822 of the material conveying pipeline 800, and the material taking device is simple in structure, convenient to form and high in installation efficiency.

In some examples, as shown in fig. 8, the dispenser 1 may further include: the fixed frame 14, the fixed frame 14 is connected with the inner wall of the material taking device cavity 11, and the material pipe driving part 13 is fixed on the fixed frame 14. Therefore, the material pipe driving part 13 can be conveniently fixed, and the connection reliability is ensured.

In some embodiments, as shown in fig. 8, the material pipe driving part 13 may include: the device comprises a linear driving part 131 and a rotary driving part 132, wherein the linear driving part 131 is in transmission connection with the material taking pipe 12 and is used for driving the material taking pipe 12 to move along the axial direction of the material taking pipe 12; the rotary driving part 132 is in transmission connection with the material taking pipe 12 and is used for driving the material taking pipe 12 to rotate around the central axis thereof. Preferably, the inlet opening 121 of the take off tube 12 is facing downward prior to taking off the material.

When the material taking device 1 is required to take materials, firstly, the rotation driving part 132 rotates by an angle so that the feeding hole 121 on the material taking pipe 12 is arranged downwards, and when the linear driving part 131 drives the material taking pipe 12 to extend into the material conveying pipeline 800 and the material taking pipe 12 extends to a preset material taking position, the rotation driving part 132 drives the material taking pipe 12 to rotate by 180 degrees so that the feeding hole 121 faces upwards, and the material taking pipe 12 starts to take materials; in the material taking process, the material taken by the material taking pipe 12 can flow to the sample splitter 2 through the material outlet 122 and then flow to the quantitative material taking device 1, after the quantitative material taking device takes the required amount of material, the rotary driving part 132 of the material taking device 1 drives the material taking pipe 12 to rotate 180 degrees, the material taking is stopped, and then the linear driving part 131 drives the material taking pipe 12 to exit from the material conveying pipeline 800, so that a complete material taking process is completed.

The material taking device 1 of the embodiment is provided with the rotary driving part 132, so that the material taking pipe 12 can extend into a preset material taking position in the material conveying pipeline 800 and then starts to take materials, thereby ensuring the uniformity of material taking, preventing the local material taking time in the material conveying pipeline 800 from being long, and avoiding uneven material taking; meanwhile, the linear driving part 131 can ensure that the material taking pipe 12 stretches back and forth in the material conveying pipeline 800, so that samples at different positions on the linear position can be taken, and the uniformity of material taking is further improved.

In some examples, as shown in fig. 8, the material taking pipe 12 may be fixed on a rotary driving part 132, and a linear driving part 131 is connected to the rotary driving part 132, and the linear driving part 131 is used for driving the rotary driving part 132 and the material taking pipe 12 to move along the axial direction of the material taking pipe 12. That is to say, the material taking pipe 12 is fixed on the linear driving portion 131 through the rotary driving portion 132, when the material taking pipe 12 needs to rotate, the rotary driving portion 132 directly drives the material taking pipe 12 to rotate, when the material taking pipe 12 needs to move, the linear driving portion 131 drives the rotary driving portion 132 to move, and the rotary driving portion 132 drives the material taking pipe 12 to move.

In some examples, referring to fig. 8, the linear driving part 131 may be a guide rod cylinder, and/or the rotary driving part 132 may be a rotary cylinder, and further, the dispenser 1 may further include: the

air pipes

15, 15 are respectively connected with the linear driving part 131 and the rotary driving part 132 for introducing a power air source. For example, the guide rod cylinder may comprise a cylinder and a guide rod arranged on the cylinder, and the cylinder is configured to push the guide rod to move along a straight line when a power air source is introduced. The rotary air cylinder can comprise an air cylinder and a rotating piece arranged on the air cylinder, and the air cylinder is configured to be suitable for pushing the rotating piece to rotate when a power air source is introduced. Therefore, the structure is compact, and the motion precision is high.

In some embodiments, as shown in fig. 9, the feed inlet 121 may be formed as an elongated hole extending in the axial direction of the take off tube 12. Further, the feed port 121 extends from an edge of a free end of the take-out pipe 12 (e.g., a left end of the take-out pipe 12 shown in fig. 9) in an axial direction of the take-out pipe 12 (e.g., a left-right direction shown in fig. 9), and for example, the feed port 121 extends from an edge of a free end of the take-out pipe 12 in the axial direction of the take-out pipe 12 to an end adjacent to the take-out pipe 12 opposite to the free end (e.g., a right end of the take-out pipe 12 shown in fig. 9). From this, can guarantee that feed inlet 121 gets the homogeneity of material in material conveying pipe arrives, prevent to get the material inhomogeneous in the local material of getting in material conveying pipeline 800.

Further, the discharge port 122 is formed at an end of the take-out pipe 12 opposite to the free end (e.g., the right end of the take-out pipe 12 shown in fig. 10), and the feed port 121 and the discharge port 122 are respectively located at two opposite sides of the take-out pipe 12 in the radial direction. For example, the feeding hole 121 of the material taking pipe 12 is formed on the upper side of the material taking pipe 12 and extends from the left edge of the material taking pipe 12 to the right edge close to the material taking pipe 12, and the discharging hole 122 of the material taking pipe 12 is formed on the lower side of the material taking pipe 12 and is located at the right end of the material taking pipe 12. Further, the inlet 121 and the outlet 122 are not overlapped and completely staggered in the vertical direction. Therefore, the structure is reasonable, and the material taking and discharging are convenient.

In some embodiments, as shown in fig. 8, the length of the take off pipe 12 is approximately equal to the diameter of the material conveying pipe 800. Further, the length of the inlet opening 121 of the take off pipe 12 is substantially equal to the inner diameter of the material delivery conduit 800. From this, when extracting pipe 12 stretches into material conveying pipeline 800, it can evenly get the material in material conveying pipeline 800's radial direction to get material pipe 12 to the even shape of assurance material of getting.

In some examples, referring to fig. 1, the extractor 1 extends obliquely downwards in a direction from the material conveying pipe 800 towards the splitter 2. That is, in the direction from the inlet end of the dispenser 1 to the outlet end of the dispenser 1, the dispenser 1 extends obliquely downwards. For example, the axis of the dispenser chamber 11 extends obliquely downwards in the left-to-right direction. Therefore, the material can be guaranteed to slide in the material taking device 1 by means of self gravity after being taken out from the material conveying pipeline 800.

Further, with reference to fig. 1, the central axis of the dispenser chamber 11 is at an angle in the range of 30 ° to 40 ° to the horizontal. Therefore, the material can be further ensured to slide in the material taking device 1 by means of the self gravity after being taken out from the material conveying pipeline 800.

In some examples, as shown in fig. 8, the dispenser 1 may further include: and the adapter cylinder 16 is in a cylindrical shape with two open ends, the adapter cylinder 16 is connected to the other end of the dispenser cavity 11 (for example, the right end of the dispenser cavity 11 shown in fig. 8) and extends away from the dispenser cavity 11 along the axial direction of the dispenser cavity 11, and the radial dimension of the adapter cylinder 16 is gradually reduced in the extending direction of the adapter cylinder 16. This embodiment is through setting up switching cylinder 16, can be convenient for coupling hose 4 or riffle sampler 2 cup joint with switching cylinder 16, improves assembly efficiency.

A quantitative take off device 100 according to an embodiment of the second aspect of the present invention is described below with reference to fig. 1-12. The dosing and extracting device 100 comprises a dispenser according to the first aspect of the present invention.

According to the utility model discloses quantitative extracting device is through setting up the basis the utility model discloses the glassware of first aspect embodiment to quantitative extracting device's wholeness ability has been improved.

In some embodiments, as shown in fig. 1, according to the quantitative material taking device 100 of the second aspect of the present invention, the quantitative material taking device 100 is used for quantitative sampling in the material conveying pipeline 800, and the quantitative material taking device 100 includes: a sampler 1, a sample divider 2 and a doser 3.

Specifically, the material taking device 1 is connected with the material conveying pipeline 800 and is used for taking a material sample from the material conveying pipeline 800; for example, the extractor 1 may be arranged on the material conveying pipe 800 for extracting material from the material conveying pipe 800 as a sample to be analyzed. The sample divider 2 is connected with the material taking device 1 and is used for randomly and uniformly dividing the material samples; the quantitative feeder 3 is connected with the sample splitter 2 and used for measuring quantitative materials from the uniformly sampled materials to be detected.

That is to say, when the material in the material conveying pipeline 800 needs to be sampled and analyzed, a certain amount of material can be taken out from the material conveying pipeline by the material taking device 1, then the material is sent into the sample splitter 2, the taken material is split uniformly by the sample splitter 2, so as to ensure the uniformity of the detected sample, and reduce the interference of environmental factors to the sample, at this moment, the material after being split uniformly can be sent into the quantitative feeder 3, the material with preset weight and/or volume is taken out by the quantitative feeder 3, and the taken material can be sent into a downstream process to be detected.

According to the utility model discloses quantitative extracting device 100 through set up riffle sampler 2 between sampler 1 and quantitative feeder 3, from this, can utilize riffle sampler 2 to divide the appearance evenly with the material that takes out, guarantees to detect the homogeneity of sample for the sample that takes out is representative and objectivity.

In an embodiment of the present invention, as shown in fig. 1, the quantitative material taking device 100 may further include a connection hose 4, and the connection hose 4 is connected between the material taking device 1 and the sample splitter 2. Because the connecting hose 4 has elasticity, therefore, when the sampler 1 links to each other with the riffle sampler 2, the connecting hose 4 can multiple hookup location and the connection interval between the sampler 1 and the riffle sampler 2 of adaptation to can avoid appearing the assembly error and lead to the problem that can not align the connection, improve assembly efficiency, and guarantee the reliability of connecting.

In some embodiments of the present invention, as shown in fig. 1, the sample splitter 2 may be a tripod type sample splitter 2. The bell-pot-type sample splitter 2 has a bell-pot-type structure and a copper sample splitting grid, and has high recovery elasticity and corrosion resistance, so that the accuracy and stability of sample splitting precision can be guaranteed, and the bell-pot-type sample splitter has the characteristics of simple structure, convenience in use, uniform sample mixing and small sample splitting error.

In some embodiments of the present invention, as shown in fig. 2-5, the material conveying pipeline 800 may include: the pipeline comprises a pipeline body 81 and an installation seat 82, wherein a sampling port 811 penetrating through the peripheral wall of the pipeline body 81 is arranged on the peripheral wall of the pipeline body 81, and the installation seat 82 is arranged around the sampling port 811 and used for installing the material taking device 1. Therefore, the material taking device 1 can be conveniently and fixedly installed.

In one example, as shown in fig. 5, the mounting seat 82 may include an extension pipe 821 and a connecting plate 822, the extension pipe 821 is connected to the pipe body 81, the extension pipe 821 surrounds a sampling port 811, the sampling port 811 is located inside the extension pipe 821, the connecting plate 822 is connected to a free end of the extension pipe 821, the connecting plate 822 extends outward in a radial direction of the extension pipe 821, a connecting hole 8221 for a fastener to pass through is provided on the connecting plate 822, a mounting hole 1121 opposite to the connecting hole 8221 is provided on the dispenser 1, and the mounting seat 82 is connected to the dispenser 1 by a fastener. Therefore, the material taking device 1 and the mounting seat 82 can be conveniently connected and detached, maintenance and replacement are convenient, the structure is simple, and connection is reliable.

The pipe body 81 of the material conveying pipe 800 extends in the vertical direction, the extension pipe 821 is cylindrical and tubular, one end of the extension pipe 821 is connected to the outer peripheral wall of the pipe body 81, the other end of the extension pipe 821 extends obliquely downward, in other words, the central axis of the extension pipe 821 extends obliquely downward, and the connection plate 822 is connected to the other end of the extension pipe 821 and has a plate body shape extending perpendicular to the axis of the extension pipe 821. When the material dispenser 1 is connected to the connecting plate 822 and the extension pipe 821, the material dispenser 1 may be arranged at an angle inclined downwards, so that the material taken out by the material dispenser 1 can automatically slide down into the sample splitter 2 under the action of gravity.

According to some embodiments of the present invention, as shown in fig. 11 and 12, the doser 3 may comprise: the device comprises a feeder cavity 31 and a receiving hopper 32, wherein the feeder cavity 31 is provided with a feeding port 3101 and a feed back port 3102, and the feeding port 3101 is communicated with a sample splitter 2; the receiving hopper 32 is arranged in the feeder cavity 31; the quantitative feeder 3 has a material receiving state and a material returning state, and the quantitative feeder 3 is convertible between the material receiving device and the material returning state. When the quantitative feeder 3 is in a material receiving state, the material receiving hopper 32 is communicated with the material inlet 3101, and at the moment, the material entering from the material inlet 3101 can be fed into the material receiving hopper 32; the quantitative feeder 3 is disconnected from the receiving hopper 32 and the feeding port 3101 and the feeding port 3102 is communicated with the feeding port 3101 when in a feeding back state, at this time, the material entering from the feeding port 3101 is not sent into the receiving hopper 32 any more, but flows back through the feeding port 3102, and it should be noted herein that the feeding port 3102 can be connected to the inside of the hopper for storing the material or other places for storing the material through a pipeline.

In some embodiments, as shown in fig. 12, the doser 3 may further comprise: the hopper driving piece 33 is connected with the receiving hopper 32 for driving the receiving hopper 32 to move between a receiving position and a discharging position, the receiving hopper 32 is vertically opposite to the feeding port 3101 when in the receiving position, and the receiving hopper 32 is horizontally spaced from the feeding port 3101 when in the discharging position, in other words, the projection of the receiving hopper 32 on the horizontal projection plane is spaced from and completely misaligned with the projection of the feeding port 3101 on the horizontal plane. Like this, when quantitative material device 100 got the material, can will connect hopper 32 to move to connecing the material position, insert the material of putting into from pan feeding mouth 3101, when the material volume in connecing hopper 32 reached required amount, make to connect hopper 32 to move to the blowing position to avoid the material of pan feeding mouth 3101 to continue to fall into in connecing hopper 32, thereby guarantee to measure quantitative material.

In some examples, as shown in fig. 12, the feeder cavity 31 may be provided with a discharge opening 3103, and the receiving hopper 32 may be disposed above and below the discharge opening 3103 in the discharge position. At this time, a certain amount of the material measured in the receiving hopper 32 can be directly poured into the material outlet 3103, and enters the next process through the material outlet 3103. Therefore, the structure is simple, and the material conveying is convenient.

In some examples, as shown in fig. 12, the doser 3 may further comprise: a fixed bracket 34, the fixed bracket 34 is connected with the inner wall of the feeder cavity 31, and the hopper driving member 33 is fixed on the fixed bracket 34. Thus, the hopper driving member can be conveniently fixed, and the hopper driving member 33 can be fixed inside the feeder cavity 31 to protect the hopper driving member 33.

In some examples, as shown in fig. 12, the hopper drive 33 may include: the device comprises a displacement driving part 331 and an overturning driving part 332, wherein the displacement driving part 331 is in transmission connection with the receiving hopper 32 to drive the receiving hopper 32 to move between a receiving position and a discharging position; the overturning driving part 332 is in transmission connection with the receiving hopper 32 and is used for driving the receiving hopper 32 to rotate. When the quantitative material taking device 100 takes materials, the displacement driving part 331 can drive the material receiving hopper 32 to move to the material receiving position, at the moment, materials entering from the material inlet 3101 can fall into the material receiving hopper 32, when the material amount in the material receiving hopper 32 reaches the preset material amount, the displacement driving part 331 drives the material receiving hopper 32 to move to the material placing position, after the material placing position is reached, the overturning driving part 332 can drive the material receiving hopper 32 to overturn for 180 degrees, at the moment, the materials in the material receiving hopper 32 can fall into the material outlet 3103, and finally enter the next step of working procedures (such as entering the centralized material distributor 500) through the material outlet 3103, so that the complete quantitative material taking process is completed. After the receiving hopper 32 finishes discharging, the overturning driving part 332 drives the receiving hopper 32 to overturn and stay at the discharging position for the next quantitative material taking.

Further, as shown in fig. 12, the receiving hopper 32 is fixed to the turning drive unit 332, and the displacement drive unit 331 is connected to the turning drive unit 332 for driving the turning drive unit 332 and the receiving hopper 32 to move. That is, the receiving hopper 32 is fixed to the displacement driving portion 331 through the turning driving portion 332, when the receiving hopper 32 needs to be turned, the turning driving portion 332 directly drives the receiving hopper 32 to rotate, when the receiving hopper 32 needs to be moved, the displacement driving portion 331 drives the turning driving portion 332 to move, and the turning driving portion 332 drives the receiving hopper 32 to move.

Further, as shown in fig. 12, the displacement driving part 331 is a guide cylinder, and/or the turnover driving part 332 is a rotary cylinder, and the doser 3 further includes: the gas injection pipe 35, and the gas injection pipe 35 is respectively connected with the displacement driving part 331 and the rotation driving part 132 for introducing gas source power. For example, the guide rod cylinder as the displacement driving part 331 may include a cylinder and a guide rod provided on the cylinder, and the cylinder is configured to push the guide rod to move in a straight line when the power air source is introduced. The rotary cylinder as the turnover driving part 332 may include a cylinder and a rotary member provided on the cylinder, and the cylinder is configured to push the rotary member to rotate when the power air source is introduced. Therefore, the structure is compact, and the motion precision is high.

In some embodiments, as shown in fig. 12, the doser 3 may further comprise: a level sensor 36, wherein the level sensor 36 is used for detecting the level of the material in the receiving hopper 32. Therefore, the material quantity in the material receiving hopper 32 can be monitored through the material level sensor 36, and quantitative material taking is conveniently achieved. Further, level sensor 36 can locate in connecing hopper 32, from this, can improve the monitoring precision, further guarantees the ration and gets the material.

In some embodiments, as shown in fig. 12, the doser 3 may further comprise: and a hopper 37, wherein the hopper 37 is provided at the position of the feed port 3101, and the flow cross-sectional area of the hopper 37 is gradually reduced in the direction from the top to the bottom. The feed hopper 37 can guide the material, and meanwhile, the material can be prevented from splashing in the falling process due to the gradual reduction of the section of the feed hopper 37.

In some embodiments, as shown in fig. 12, a feeder cavity 31 may have a feeding cavity 3104 and a discharging cavity 3105 formed therein, wherein the feeding hole 3101 is formed at the top of the feeding cavity 3104, the feeding hole 3102 is formed at the bottom of the feeding cavity 3104, the receiving hopper 32 of the quantitative feeder 3 is located in the feeding cavity 3104 when the quantitative feeder 3 is in the feeding state, and the receiving hopper 32 of the quantitative feeder 3 is located in the discharging cavity 3105 when the quantitative feeder 3 is in the feeding state. That is to say, the receiving hopper 32 can receive material in the material returning cavity 3104, when the receiving hopper 32 reaches a predetermined material taking amount, the receiving hopper 32 returns to the material taking cavity 3105, and since the material returning cavity 3104 and the material taking cavity 3105 are spaced apart, quantitative material taking of the receiving hopper 32 can be realized, and redundant material is prevented from entering the receiving hopper 32.

In some examples, as shown in fig. 12, the feeder cavity 31 may include: the structure of the vacuum chamber comprises a chamber body 311, a first partition 314, a first cover plate 312 and a second cover plate 313, wherein specifically, the chamber body 311 is in a cylindrical shape extending horizontally and having two open ends; the first cover plate 312 and the second cover plate 313 respectively cover both ends of the chamber body 311; the first partition 314 is disposed in the chamber body 311, and a feed back chamber 3104 is defined between the first partition 314, the first cover plate 312 and the chamber body 311.

Further, as shown in fig. 12, the feeder chamber 31 may further include: a second partition 315 and a second partition 315 are disposed in the chamber body 311, wherein a material taking chamber 3105 is defined between the first partition 314, the second partition 315 and the chamber body 311, and a cylinder chamber 3106 is defined between the second partition 315, the second cover plate 313 and the chamber body 311. The hopper drive 33 may be disposed within the cylinder cavity 3106.

Therefore, the feed back cavity 3104, the material taking cavity 3105 and the cylinder cavity 3106 can be separated from the feeder cavity 31, so that the materials are prevented from splashing, and the quantitative material taking is ensured.

Further, as shown in fig. 12, both the first cover plate 312 and the second cover plate 313 are detachably connected to the chamber body 311. Therefore, the parts in the cavity body 311 can be conveniently assembled and disassembled, and the maintenance and the replacement are convenient.

In some embodiments, as shown in fig. 12, the doser 3 may further comprise: and a dust blowing pipe 38, wherein the dust blowing pipe 38 is communicated with the material taking cavity 3105 to blow air flow into the material taking cavity 3105 so as to ensure that no materials are accumulated in the material receiving hopper 32 or the material taking cavity 3105 in a sticking way.

According to the utility model discloses get material detecting system 1000 of third aspect embodiment, include: according to the utility model discloses ration extracting device of second aspect embodiment.

According to the utility model discloses get material detecting system, through setting up the basis the utility model discloses ration extracting device of aspect two embodiment to material detecting system's wholeness ability has been improved.

In some embodiments, as shown in fig. 1, a material taking detection system 1000 according to an embodiment of the present invention includes: the quantitative material taking device 100, the concentrated material distributor 500, the detection apparatus 600 and the control device 700, wherein the quantitative material taking device 100 is the quantitative material taking device 100 according to the above second aspect of the present invention.

Specifically, the quantitative material taking devices 100 include a plurality of quantitative material taking devices 100, and the plurality of quantitative material taking devices 100 are respectively connected with the plurality of material conveying pipelines 800; wherein, the plurality of material conveying pipelines 800 may comprise material conveying pipelines 800 in a plurality of different processes. The dosers 3 of the plurality of quantitative material taking devices 100 are all communicated with the centralized distributor 500; the detection device 600 is connected with the centralized distributor 500 for detecting materials; the control device 700 is respectively connected with the detection device 600 and the plurality of quantitative material taking devices 100, and the control device 700 controls the quantitative material taking devices 100 to sample according to sampling instructions sent by the detection device 600.

In the working process of the material taking detection system 1000, when a material is taken from the material conveying pipeline 800 of a certain process at a certain time point, the detection device 600 may send a sampling instruction to the control device 700, the control device 700 may control the quantitative material taking device 100 connected to the material conveying pipeline 800 corresponding to the process to start sampling, at this time, the material taking device 1 takes out the material from the material conveying pipeline 800, the material enters the sample splitter 2 through the material taking device 1, after being uniformly split by the sample splitter 2, the material enters the quantitative feeder 3 to measure a predetermined material amount, then the material is conveyed to the detection device 600 through the centralized material splitter 500, and the detection device may complete the detection process of the material. Therefore, a complete automatic quantitative sampling and detection process is realized.

Here, it should be noted that the material taking detection system 1000 may be set to sample and automatically detect materials in the material conveying pipelines 800 corresponding to different processes at different time points, thereby achieving time-sharing, multi-path, and quantitative automatic sampling detection.

According to the utility model discloses get material detecting system 1000 can realize that the intellectuality that the material produced the line gets the material and detect, does not receive the interference of artificial factor, makes the even representative nature of sample to can produce the line for intelligence and provide real-time and effectual data feedback. Meanwhile, the sampling time is reduced, the sampling continuity is ensured, and time-sharing, multi-path and quantitative automatic sampling detection is realized.

In some embodiments of the present invention, as shown in fig. 1, the control device 700 may include: a peripheral controller 71, a system driver 73 and a plurality of actuators 72, specifically, the peripheral controller 71 is connected in communication with the detection device 600; a plurality of actuators 72 are coupled to the plurality of metered dose take off devices 100 for activating and deactivating the metered dose take off devices 100; the system driver 73 is connected to the peripheral controller 71 and the plurality of actuators 72, respectively, and the system driver 73 controls the plurality of actuators 72 in accordance with instructions from the peripheral controller 71. In other words, the detection device 600 is connected to the peripheral controller 71, wherein the detection device 600 is a control core of the whole system, and through the detection device, the whole time-sharing material taking and detection process can be efficiently completed, and the peripheral controller 71 can analyze the instruction issued by the detection device 600 and issue the instruction to the system driver 73 at the same time; the system driver 73 receives the command from the peripheral controller 71, determines the command, and opens the corresponding actuator 72 (e.g., the inductive solenoid valve 721 described below) to perform the time-sharing quantitative material taking operation.

Further, as shown in fig. 1, each actuator 72 comprises a plurality of induction solenoid valves 721, the plurality of induction solenoid valves 721 being adapted to control the start and stop of the dispenser 1 and/or the doser 3. Therefore, the structure is simple, and the control is convenient.

For example, as shown in fig. 1, a plurality of actuators 72 are corresponding to a plurality of quantitative material taking devices 100, wherein each actuator 72 may include five induction solenoid valves 721, and a sampling process is completed by the cooperation of the five induction solenoid valves 721. The specific cooperative working process is as follows: two induction electromagnetic valves 721 in the actuator 72 can control the guide rod cylinder (linear driving part 131) and the rotary cylinder (rotary driving part 132) of the dispenser 1 respectively to control the expansion and contraction processes of the two cylinders, so as to complete the sampling process from the rice conveying pipeline, and to transfer the material to the quantitative feeder 3 through the bell-shaped sample divider 2. The other two induction electromagnetic valves 721 in the actuator 72 can control the guide rod cylinder (displacement driving part 331) and the rotation cylinder (turnover driving part 332) of the doser 3, respectively, to control the expansion and rotation processes of the two cylinders, to complete the quantitative sampling process from the doser 3, and to transfer the material to the centralized distributor 500, to complete a complete sampling process. The last solenoid valve in the actuator 72 can be used for the ash removal function in the quantitative material taking device 100 to ensure the normal operation of the system.

In some embodiments of the present invention, as shown in fig. 13-15, the centralized distributor 500 may be formed with an outlet 501 and a plurality of inlets 502 communicated with the outlet 501, the centralized distributor 500 is provided therein with a collecting cavity 503 extending in an up-down direction, the plurality of inlets 502 are formed at the top of the collecting cavity 503 and spaced apart from the top wall of the collecting cavity 503, the plurality of inlets 502 are in one-to-one correspondence with the plurality of dosers 3, the plurality of inlets 502 are respectively communicated with the plurality of dosers 3, the outlet 501 is formed at the bottom of the collecting cavity 503, and the outlet 501 is connected with the detecting device 600. Like this, the material in different dosers 3 all can be sent to check out test set 600 through concentrated tripper 500 and detect, from this, can avoid setting up many connecting tubes and be used for being connected with check out test set 600 respectively with a plurality of dosers 3, the simplified structure.

In some examples, as shown in fig. 15, the cross-sectional area of the material collecting cavity 503 gradually decreases from top to bottom, so that the material collecting cavity 503 can guide the material to the outlet 501, and the material is prevented from splashing.

In some examples, as shown in fig. 15, an elastic buffer pad is disposed on an inner peripheral wall of the material collection cavity 503, the elastic buffer pad is opposite to the plurality of inlets 502 in an up-and-down manner, and the elastic buffer pad can buffer the material falling from the inlets 502, so as to prevent the material from directly colliding with an inner wall of the material collection cavity 503 when the material falls, prevent the material from being smashed, and ensure the integrity of the material.

Further, the resilient cushion may be a rubber pad 52. Further, the rubber pad 52 is fixed to the inner wall of the material collecting chamber 503 by a rubber bead 53. Therefore, the rubber pad 52 is convenient to mount, the reliability of connection between the rubber pad 52 and the inner wall of the material collecting cavity 503 is guaranteed, the structure is simple, and the cost is low.

In some examples, as shown in fig. 13, at least a portion of the side wall of the concentration dispenser 500 is the transparent viewing plate 54, for example, the concentration dispenser 500 includes a dispenser body 51, the dispenser body 51 includes a top plate, a front side plate, a rear side plate, a left side plate and a right side plate, wherein the top plate has a square plate shape and extends horizontally, the plurality of inlets 502 of the concentration dispenser 500 are formed on the top plate, the front side plate, the rear side plate, the left side plate and the right side plate respectively connect the front edge, the rear edge, the left edge and the right edge of the top plate and all extend downward, and further, the front side plate, the rear side plate, the left side plate and the right side plate extend obliquely downward in a direction in which the edge of the top plate faces the center of the top plate. Wherein at least one of the front, rear, left and right side panels is a transparent viewing panel 54.

A material pick-up detection system 1000 in accordance with one embodiment of the present invention will now be described with reference to fig. 1-15.

Referring to fig. 1, the material taking detection system 1000 of the present embodiment includes: a detection device 600, a peripheral controller 71, a system driver 73, an induction solenoid valve 721, a rotary telescopic material taking device 1, a bell jar type sample divider 2, a quantitative feeder 3, a concentrated material divider 500, and a rice conveying pipeline (material conveying pipeline 800).

Specifically, the detection device 600 is an online detection device 600, and the detection device 600 is connected to the peripheral controller 71. The detecting device 600 is the control core of the whole system, through which the whole time-sharing material taking and detecting process can be efficiently completed, and the detecting device 600 can control the time-sharing and quantitative sampling from a plurality of (for example, 10) rice conveying pipelines. The peripheral controller 71 can analyze the command issued by the on-line detection device 600 and issue the command to the system driver 73 at the same time; the system driver 73 receives the instruction from the peripheral controller 71, determines the instruction, and opens the corresponding induction solenoid valve 721 to complete the time-sharing and quantitative material taking operation.

The upper end of the rotary telescopic material taking device 1 is connected with the rice conveying pipeline 800 through a bolt, and the lower end of the rotary telescopic material taking device 1 is connected with the bell-shaped sample divider 2 through a connecting hose 4. Wherein, be the contained angle between rotatory flexible glassware 1 and the rice pipeline 800 and arrange, specifically, the vertical extension of rice pipeline, rotatory flexible glassware 1 links to each other and the slope downwardly extending with rice pipeline, and the contained angle between rotatory flexible glassware 1 and the horizontal plane is between 30 to 40 to guarantee that the material can rely on self gravity landing in rotatory flexible glassware 1 after taking out from rice pipeline. The rotary telescopic material taking device 1 is responsible for taking materials from the rice conveying pipeline on line, taking the flow of the materials and taking the uniformity of the materials.

The bell-shaped sample divider 2 is connected with the rotary telescopic material taking device 1 and is used for uniformly dividing the material taken out by the rotary telescopic material taking device 1 and ensuring the uniformity of the detected sample. The top of the bell-shaped sample divider 2 is provided with a sample dividing inlet, the bottom of the bell-shaped sample divider is provided with a sample dividing return opening and a sample dividing outlet, the sample dividing inlet is connected with the rotary telescopic material taking device 1, the sample dividing return opening is connected with the rice conveying pipeline, and the sample dividing outlet is connected with the feeding opening 3101 of the quantitative feeder 3.

The material inlet 3101 of the quantitative feeder 3 is connected with the bell-pot type sample splitter 2, the material outlet 3103 of the quantitative feeder 3 is connected with the centralized material splitter 500, and the material return port 3102 of the quantitative feeder 3 is connected with the rice conveying pipeline. The quantitative feeder 3 is responsible for sampling samples at fixed points and quantitatively and for uniformity and objectivity of the samples; the quantitative feeder 3 is respectively connected with the rice conveying pipeline and the material return pipe of the bell-pot type sample divider 2, so that the materials of the material return pipe of the bell-pot type sample divider 2 and the redundant materials in the quantitative feeder 3 can be returned to the rice conveying pipeline.

The central distributor 500 is responsible for collecting samples taken at a plurality of sampling points and transferring the samples to the on-line testing apparatus 600 for testing.

As shown in fig. 2 to 5, the rice transportation duct 800 includes: a pipe body 81 and a connecting plate 822, wherein a sampling port 811 is formed on the pipe body 81. The connecting plate 822 is connected with the material taking device cavity 11 of the rotary telescopic material taking device 1 through bolts, and the sampling port 811 facilitates the telescopic material taking of the material taking pipe 12 from the inlet and outlet pipe body 81.

As shown in fig. 6 to 10, the rotary telescopic dispenser may 1 include: the device comprises a material taking device cavity 11, a material taking pipe 12, a first positioning screw 17, a rotary air cylinder (a rotary driving part 132), an air cylinder fixing frame 14, a guide rod air cylinder (a linear driving part 131), a switching cylinder body 16, a feeding hole 121, a discharging hole 122 and an air pipe 15. The material taking pipe 12 is connected with a rotary cylinder (a rotary driving part 132) through a first positioning screw 17, a guide rod cylinder (a linear driving part 131) is connected with the rotary cylinder (the rotary driving part 132) through a bolt, and the guide rod cylinder (the linear driving part 131) is fixed on the material taking device cavity 11 through a cylinder fixing frame 14. The material taking pipe 12 is provided with a feeding hole 121 and a discharging hole 122. Feed inlet 121 is the elongated strip directly over the takeout tube 12 front end, is convenient for get the material from rice pipeline, and discharge gate 122 is directly under the takeout tube 12 rear end, is convenient for the material to flow out from the takeout tube 12. When the rice is not taken, the material taking pipe 12 is contracted to the outer side of the rice conveying pipeline, and the feeding hole 121 is fixed at the lower part in a rotating mode.

When the on-line detection device 600 sends an instruction to take the material, the peripheral controller 71 analyzes the instruction sent by the on-line detection device 600 and sends the instruction to the system driver 73, the system driver 73 opens the induction electromagnetic valve 721 to determine to take the material, the guide rod cylinder (the linear driving part 131) extends forwards to enable the material taking pipe 12 to be inserted into the rice conveying pipeline 800, the material taking pipe 12 is ensured to extend into the rice pipeline completely, the length of the material taking pipe 12 is equivalent to the diameter of the rice conveying pipeline, and the material taking can be fully taken and all parts in the pipeline can be ensured to be taken. The induction electromagnetic valve 721 corresponding to the rotary cylinder acts, the air pipe 15 is ventilated, the rotary cylinder drives the material taking pipe 12 to rotate 180 degrees, and the material taking pipe 12 starts to take materials. When the required materials are obtained, the system driver 73 opens the induction electromagnetic valve 721, the air pipe 15 is ventilated, the rotary air cylinder rotates 180 degrees, the guide rod air cylinder retracts, and the materials are taken. This embodiment gets material again after stretching into the rice pipeline completely through making get material pipe 12, guarantees to get the homogeneity of material, prevents that the local material of getting in the rice pipeline is long, gets the material inhomogeneous.

As shown in fig. 11-12, the doser 3 comprises: the device comprises a feeder cavity 31, a guide rod cylinder (displacement driving part 331), a cylinder fixing bracket 34, a rotary cylinder (turnover driving part 332), a second positioning screw 39, a receiving hopper 32, a material level sensor 36, a feeding hopper 37, a discharging opening 3103, a material returning opening 3102, a dust blowing pipe 38, a cavity body 311, a first cover plate 312, a second cover plate 313, a first clapboard 314, a second clapboard 315, a cylinder cavity 3106, a material taking cavity 3105, a material returning cavity 3104 and an air injection pipe 35. The first cover 312 and the second cover 313 are detachably coupled to both open ends of the chamber body 311 to facilitate the loading and maintenance of parts. The guide rod cylinder (displacement driving part 331) is fixed in the feeder chamber 31 by the cylinder fixing bracket 34. The rotary cylinder (the inversion driving portion 332) and the guide rod cylinder (the displacement driving portion 331) are fixed by bolts, and the rotary cylinder (the inversion driving portion 332) and the receiving hopper 32 are fixed by the second set screw 39. The level sensor 36 is fixed to the receiving hopper 32. The lower portion of the feed hopper 37 is designed to be tapered so that the material is not easily splashed around when falling from the feed hopper 37. The second partition 315 divides the cylinder cavity 3106 and the take-out cavity 3105 to prevent splashing of material. The first partition 314 separates the material returning cavity 3104 from the material taking cavity 3105 to ensure quantitative material taking. The dust blowing pipe 38 blows air to the material taking cavity 3105 at regular time, so that materials are guaranteed to be accumulated without adhesion. When the material is not taken, the guide rod cylinder (displacement driving part 331) is contracted, and the receiving hopper 32 stays in the material taking cavity 3105. When the on-line detection device 600 sends an instruction to take a material, the peripheral controller 71 analyzes the instruction sent by the on-line detection device 600 and sends the instruction to the system driver 73, the system driver 73 opens the induction electromagnetic valve 721, the gas injection pipe 35 is ventilated, the guide rod cylinder (displacement driving part 331) extends forwards, and pushes the rotary cylinder (turnover driving part 332) and the receiving hopper 32 to extend forwards into the material returning cavity 3104 and be positioned below the feeding hopper 37 to start receiving the material; when the material reaches the set position, the material level sensor 36 transmits a signal to the system driver 73, the system driver 73 opens the induction electromagnetic valve 721, the gas injection pipe 35 is ventilated, the guide rod cylinder (displacement driving part 331) retracts to drive the material receiving hopper 32 to the material outlet 3103, the rotating cylinder (overturning driving part 332) rotates the material receiving hopper 32 by 180 degrees, the material is poured out to the material outlet 3103, and the rotating cylinder (overturning driving part 332) rotates the material receiving hopper 32 to return.

As shown in fig. 13 to 15, the collecting distributor 500 includes: inlet 502, rubber strip 53, rubber pad 52, dispenser body 51, outlet 501, transparent viewing plate 54. The rubber pad 52 and the distributor body 51 are fixed by a rubber strip 53. The transparent observation plate 54 is convenient for observing the blanking condition inside the distributor body 51.

The following describes a specific working process of the material taking detection system 1000 of this embodiment:

when a material needs to be taken from the material conveying pipeline 800 in a certain process, the online detection device 600 sends an instruction to the peripheral controller 71, and the peripheral controller 71 receives the instruction, analyzes the instruction and sends the instruction to the system driver 73. After receiving the instruction, the system driver 73 opens the interface of the corresponding induction solenoid valve 721, when the induction solenoid valve 721 operates, the air tube 15 of the dispenser 1 is ventilated, the guide rod cylinder (linear driving part 131) of the dispenser 1 extends forwards, the material taking pipe 12 is ensured to completely extend into the sampling port 811 of the rice conveying pipeline, the rotating cylinder of the dispenser 1 rotates 180 degrees, and the material taking pipe 12 starts to take materials.

When the required material is reached, the material level sensor 36 feeds back a signal to the online detection device 600, the online detection device 600 sends an instruction to the peripheral controller 71, and the peripheral controller 71 receives the instruction, analyzes the instruction and sends the instruction to the system driver 733. The system driver 733, upon receiving the instruction, closes the interface of the corresponding induction solenoid valve 721 and opens the interface of the other induction solenoid valve 721, the air tube 15 of the dispenser 1 stops ventilating, the rotary cylinder of the dispenser 1 rotates 180 ° again, and the guide cylinder of the dispenser 1 retracts. In the material taking process of the material taking device 1, the taken material slides down in the cavity 11 of the material taking device by the angle of the rotating telescopic material taking device 1 and enters the bell-and-spigot type sample divider 2 through the connecting hose 4. After the sample is separated by the bell-shaped sample splitter 2, one part of the sample returns to the rice conveying pipeline through the material return pipeline, and the other part of the sample enters the quantitative feeder 3.

The online detection device 600 sends an instruction, the induction solenoid valve 721 acts, the gas injection pipe 35 is ventilated, the guide rod cylinder of the quantitative feeder 3 extends forwards to push the rotary cylinder and the receiving hopper 32 to extend forwards into the material return cavity 3104 and be positioned below the feeding hopper 37 to start receiving the material, when the material reaches a set position, the material level sensor 36 transmits a signal to the system driver 73, the induction solenoid valve 721 acts, the gas injection pipe 35 is not ventilated, the guide rod cylinder of the quantitative feeder 3 retracts to drive the receiving hopper 32 to the discharge port 3103, the rotary cylinder of the quantitative feeder 3 rotates 180 degrees, the material is poured out to the discharge port 3103, and the rotary cylinder of the quantitative feeder 3 rotates the receiving hopper 32 to return. The material that takes out from the doser 3 is the material that the on-line measuring equipment 600 needs the chemical examination, and the material passes through the pipeline and gets into concentrated tripper 500, from the export 501 whereabouts of concentrated tripper 500, gets into in the on-line measuring equipment 600, carries out automatic on-line measuring, and the testing result directly feeds back on the display screen of on-line measuring equipment 600.

According to the material taking detection system 1000 of the embodiment, rice samples at all stages can be automatically and quantitatively measured according to requirements to be detected.

According to the material taking detection system 1000 of the embodiment, the traditional manual sampling and re-analysis can be replaced, so that the rice sorting industrial chain is more perfect, the sampling time is reduced, the sampling continuity is ensured, and the online real-time detection is suitable.

According to the material taking detection system 1000 of the embodiment, the intelligent material taking detection of the rice production line can be realized, the interference of human factors is avoided, samples are uniform and representative, and real-time and effective data feedback can be provided for the intelligent production line.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dispenser adapted to be provided on a material conveying pipe for taking samples from within the material conveying pipe, the dispenser comprising:

the material taking device comprises a material taking device cavity, wherein an accommodating cavity is formed in the material taking device cavity;

the material taking pipe is arranged in the material taking device cavity in a stretching mode and is provided with a feeding hole and a discharging hole;

the material pipe driving piece is arranged in the accommodating cavity and connected with the inner wall of the material taking device cavity, and the material pipe driving piece is used for driving the material taking pipe to stretch into and withdraw from the material conveying pipeline.

2. The dispenser according to claim 1, wherein said dispenser chamber is cylindrical with two open ends, said take-off tube extends in the axial direction of said dispenser chamber, and said take-off tube is movable in the axial direction of said dispenser chamber.

3. The dispenser according to claim 2, characterized in that it further comprises: the switching cylinder body, the switching cylinder body is the open tube-shape in both ends, the switching cylinder body is connected the other end of fetching device cavity is followed the axial of fetching device cavity deviates from the fetching device cavity extends, and in the extending direction of switching cylinder body the radial dimension convergent of switching cylinder body.

4. The dispenser according to claim 1, characterized in that it further comprises: the fixing frame is connected with the inner wall of the material taking device cavity, and the material pipe driving piece is fixed on the fixing frame.

5. The dispenser according to claim 1, wherein said tube driving member comprises:

the linear driving part is in transmission connection with the material taking pipe and is used for driving the material taking pipe to move along the axial direction of the material taking pipe; and

the rotary driving part is in transmission connection with the material taking pipe and is used for driving the material taking pipe to rotate around the central axis of the material taking pipe.

6. The dispenser according to claim 5, wherein said dispensing tube is fixed to said rotary drive unit, and said linear drive unit is connected to said rotary drive unit for driving said rotary drive unit and said dispensing tube to move along the axial direction of said dispensing tube.

7. The dispenser according to claim 5, wherein said linear drive is a guide rod cylinder and/or said rotary drive is a rotary cylinder, said dispenser further comprising: and the air pipe is respectively connected with the linear driving part and the rotary driving part and is used for introducing air source power.

8. The dispenser according to claim 1, wherein said feed opening extends from the edge of the free end of said dispensing tube in the axial direction of said dispensing tube.

9. The dispenser according to claim 8, wherein said discharge opening is formed at an end of said dispensing tube opposite to said free end, and said feed opening and said discharge opening are located at diametrically opposite sides of said dispensing tube, respectively.

10. The dispenser according to any one of claims 1 to 9, wherein the dispenser extends obliquely downwards in a direction from the inlet end of the dispenser to the outlet end of the dispenser.