CN218725829U - Sample separating device - Google Patents

Abstract

The utility model relates to a feed production technical field discloses a divide appearance device, including the support body, be provided with weighing device on the support body and be used for carrying out the fixed riffle sampler of impartial riffle sampler and removal riffle sampler to the material with a plurality of interconnect that weighing device is connected, remove the riffle sampler and be connected with actuating mechanism, actuating mechanism sets up in one side of support body to after weighing the material weight as weighing device, remove the riffle sampler through the actuating mechanism drive and remove. The utility model discloses need not personnel at the branch appearance process and go to divide the appearance repeatedly, greatly reduced personnel's intensity of labour, and divide sample back sample weight controllable.

Description

Sample separating device

Technical Field

The utility model belongs to the technical field of feed production, especially, relate to a divide appearance device.

Background

It is known that after sampling materials, auxiliary materials and additives, the sampled materials are subjected to weight check until the required weight is obtained. The quality inspection materials required by the feed factory comprise corn, wheat, barley, bran, bean pulp, puffed soybean, puffed corn, cassava particles, sunflower seed pulp, rapeseed meal and the like; after bulk materials such as corn, wheat, barley, soybean and the like are put on the field, the bulk materials are sampled by a full-automatic sampler and are conveyed to a sample divider of a quality inspection chamber in a pneumatic conveying mode, and the weight of the materials conveyed to the quality inspection chamber cannot be controlled due to the fact that the full-automatic sampler cannot distinguish the materials with different volume weights, so that the materials need to be manually divided to meet the sample retention requirement.

At present, the material sample separation mode is to manually perform multiple sample separation on the material by a bell jar type sample separator and a horizontal type sample separator to meet the required weight (quality inspection is 1Kg, sample is left for 1 Kg), and the personnel needs to repeatedly perform sample separation in the whole sample separation process (after the material passes through the sample separator for sample separation, the staff still need drop into the material of branch again in the riffle sampler and divide the appearance again, generally need repeat many times), there is the big problem of personnel intensity of labour, and the material is not weighed before dividing the appearance simultaneously, and the number of times of dividing the appearance needs the staff to judge by experience, so sample weight can't be controlled after dividing the appearance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above shortcoming of prior art, the utility model provides a divide appearance device need not personnel at the branch appearance process and goes to divide the appearance repeatedly, greatly reduced personnel's intensity of labour, and divide sample weight behind the appearance controllable.

In order to achieve the purpose, the utility model discloses a divide kind device, comprising a frame body, be provided with on the support body weighing device and with a plurality of interconnect that weighing device connects are used for carrying out the impartial fixed riffle sampler that divides the appearance to the material and remove the riffle sampler, it is connected with actuating mechanism to remove the riffle sampler, actuating mechanism sets up one side of support body, in order to work as after weighing device got the material weight, pass through according to material weight actuating mechanism drive remove the riffle sampler and remove.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: adopt weighing device, can weigh it before the material divides the appearance, according to the weight of material to confirm the branch appearance number of times, carry out impartial branch appearance to the material through fixed riffle sampler and removal riffle sampler. The movable sample splitter can be driven to move through the driving mechanism, whether the movable sample splitter is needed to participate in sample splitting is judged according to the weight of the materials weighed by the weighing device, if the movable sample splitter is not needed, the driving mechanism does not work, the materials directly flow out through the sampling port after being split through the fixed sample splitter, and the movable sample splitter does not participate in the sample splitting process; if judge when needs remove the riffle sampler, actuating mechanism drive removes the riffle sampler and removes to make the material flow in again after the fixed riffle sampler sample and carry out the riffle sampler, flow out through the sample connection after the riffle sampler. Therefore, the weighing device can be used for weighing the weight of the material before sample separation to determine the sample separation times, whether the movable sample separator is started or not is determined according to the sample separation times, the whole sample separation process does not need repeated sample separation of personnel, and the material automatically flows downwards under the action of gravity through the fixed sample separator and the movable sample separator to complete sample separation, so that the labor intensity of the personnel is greatly reduced; meanwhile, because the weighing device weighs the materials before sample separation, and the materials passing through the sample separator are equally divided, the sample weight after sample separation can be determined through the sample separation times, and the sample weight after sample separation is controllable.

In addition, according to the utility model provides a technical scheme can also have following technical characterstic:

in any one of the above technical solutions, the automatic weighing device further comprises a controller, the controller is respectively electrically connected with the weighing sensor of the weighing device and the driving mechanism, the weighing sensor is used for weighing the material entering the weighing device to obtain the weight of the material, and sending the weight of the material to the controller, and the controller controls the driving mechanism to work according to the weight of the material.

In the technical scheme, the controller is respectively electrically connected with the weighing device and the driving mechanism, and the controller automatically calculates the sample dividing times according to the weight signal so as to control the driving mechanism to work and realize the automatic control of the whole sample dividing process.

In any one of the above technical solutions, the weighing device further includes a weighing scale, the weighing scale includes a feed inlet and a weighing hopper connected with the feed inlet, the weighing hopper is connected with a buffer hopper through a chute, and the buffer hopper is connected with the fixed sample splitter.

In the technical scheme, materials enter a measuring hopper through a feeding hole, the weighing of the materials is completed in the measuring hopper, and the weighed materials enter a fixed sample splitter through a chute and a buffer hopper; wherein, realize weighing before the material divides the appearance through the weighing hopper, through elephant trunk and buffer hopper in order slowing down the material velocity of flow to reduce the dust that the material flows the in-process and produces.

In any one of the above technical solutions, actuating mechanism includes the cylinder, cylinder one end is connected the support body, the other end is connected remove the riffle sampler, the both sides of removing the riffle sampler are passed through the slide rail and are installed on the support body, in order to work as when the cylinder is flexible, the drive remove the riffle sampler along the direction back and forth movement of slide rail.

In this technical scheme, can push and pull through the cylinder and remove the riffle sampler, realize removing the riffle sampler through the slide rail and make a round trip to move on the support body.

In any one of the above technical solutions, a striker plate is arranged on the upper side of the cylinder, and the striker plate is arranged on one side of the fixed sample splitter or one side of the movable sample splitter.

In this technical scheme, through the design of striker plate, prevent that the material from falling into the piston rod of cylinder at the in-process that falls down, and improve the reliability that the cylinder used, simultaneously, also can slow down the speed of material whereabouts to reduce the dust.

In any one of the above technical solutions, the number of the fixed sample splitters is 3, and the number of the movable sample splitters is 2, so that the material is split at least three times and at most 5 times during sample splitting.

In this embodiment, it is clear that the number of times of sample separation is 3, 4, or 5 times when the sample separation device is used.

In any one of the above technical solutions, a feed back port is arranged at the lower part of the frame body.

In the technical scheme, through the design of the feed back port, the separated materials are recycled after the materials are sampled.

In any one of the above technical schemes, an access door is arranged on one side of the frame body.

In this technical scheme, through the design of access door, the condition in the frame is conveniently observed, also is convenient for maintain the part in the frame.

In any one of the above technical schemes, a vibration motor is arranged on one side of the frame body.

In the technical scheme, after sampling and sample separation are realized each time through the vibration motor, the vibration motor operates to completely discharge residual samples in the equipment.

In any one of the above technical schemes, one side of the frame body is provided with an air outlet.

In the technical scheme, the dust removal air net is connected with the air outlet, and dust in the equipment is drawn out under the action of the fan, so that the dust is prevented from overflowing.

Drawings

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

Fig. 1 is a schematic structural diagram of a sample separation device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a kind of device that divides the appearance of the utility model discloses the embodiment.

The reference numbers are as follows:

1. a frame body; 2. a weighing device; 21. a feed inlet; 22. a measuring hopper; 3. fixing a sample splitter; 4. moving the sample splitter; 5. a sampling port; 6. a discharge port; 7. a chute; 8. a buffer hopper; 9. a cylinder; 10. a slide rail; 11. a striker plate; 12. a feed back port; 13. an access door; 14. a cylinder block; 15. a distributor fixing seat; 16. a vibration motor; 17. and (7) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Interpretation of terms

Full-automatic sampler: the vehicle is parked at a designated position, the vehicle is scanned through the infrared probe to determine the specific position of a carriage, a driver clicks a sampling button, a system randomly generates a required sampling point, a sampling rod samples materials in the vehicle, and the materials are conveyed to the designated position of a laboratory in a pneumatic conveying mode.

Bell tripod type sample splitter: is made of copper sheet or iron sheet, the top is a funnel, the lower part is a valve, the lower part is a cone, and the cone is opposite to the center of the valve. The periphery of the bottom of the cone is uniformly divided into a plurality of equal lattices, wherein half of the lattices at intervals are provided with small grooves below, the divided samples flow into the inner layer through the small grooves and flow into the container through the small openings, the other half of the lattices at intervals are also provided with the small grooves respectively, and the samples flow into the outer layer through the small grooves and enter the large openings to the other container. The using method comprises the steps of cleaning the sample divider, closing the valve, placing the sample into the funnel, paving the sample, aligning the sample container at the outlet, quickly pulling the valve below the funnel by hands to enable the sample to fall rapidly, evenly dispersing the sample into all the grids by the mother-of-pear bodies, and finally falling into the sample container, so that the seeds are divided into 2 parts, wherein the sample dividing times are determined according to the number of the required samples.

Horizontal format riffle sampler: also called soil sample splitter, is a widely used sample splitter in the world at present. The hopper can be made of iron sheet or aluminum sheet, the top of the hopper is a rectangular hopper, 12-18 rectangular lattices and concave tips are arranged below the hopper in a row, wherein one half of the lattices and the grooves are communicated to one direction at intervals, the other half of the lattices and the grooves are communicated to the opposite direction, a support is arranged below the hopper, a container is arranged below each group of the grooves, and the hopper is also provided with a dumping tray, the dumping tray is as long as the catalping hopper. The sample splitter can be made into a large size and a small size with different specifications.

Weighing: the material flows into the weighing hopper through the full-automatic sampler, the gate below the weighing hopper is closed, the extracted sample is cached in the weighing scale, after the sampling of the full-automatic sampler is finished, the weighing scale measures the extracted raw grain, after the weighing analysis is finished, the gate below the weighing hopper is opened, the material enters the next circulation, the whole process is completely completed by the automatic control of the computer, and the manual work is not needed.

Dust removal wind net: the common terminology in the feed/grain industry generally comprises main equipment, a dust remover, a fan and the like which are connected in series in sequence through air pipes, wherein the fan is started when the feed/grain feed machine works, the main equipment, the dust remover and pipelines in front of the fan are all in a negative pressure state, and dust in air flow is separated out and discharged in the dust remover.

Referring to fig. 1-2, the utility model discloses a divide kind device, including support body 1, be provided with weighing device 2 on the support body 1 and be used for carrying out the fixed riffle sampler 3 and the removal riffle sampler 4 of impartial riffle sampler to the material with a plurality of interconnect that are connected with weighing device 2, wherein, fixed riffle sampler 3 and removal riffle sampler 4 are the cross grid riffle sampler, and the cross grid riffle sampler is prior art, realizes carrying out the impartial riffle sampler with the material through the cross grid riffle sampler, realizes dividing 1 part of sample into the number of copies that weight equals (for example 2). Remove riffle sampler 4 and be connected with actuating mechanism, actuating mechanism sets up in one side of support body 1 to after weighing device 2 weighs material weight, make actuating mechanism drive remove riffle sampler 4 and remove according to material weight.

Wherein, fixed riffle sampler 3 can not remove, and fixed riffle sampler 3 passes through tripper fixing base 15 to be installed on support body 1, removes 4 both sides of riffle sampler and passes through slide rail 10 to install on support body 1 to when actuating mechanism during operation, the drive removes riffle sampler 4 and removes on the support body along slide rail 10. It should be noted that, according to the weight of the material weighed by the weighing device 2, it is determined whether the movable sample splitter 4 is needed to participate in the sample splitting, if it is determined that the movable sample splitter 4 is not needed, the driving mechanism does not work, after the material is split by the fixed sample splitter 3, the sample directly flows out through the sampling port 5, the other separated material is discharged through the discharge port 6, and the movable sample splitter 4 does not participate in the sample splitting process; if the movable sample splitter 4 is needed, the driving mechanism drives the movable sample splitter 4 to move, so that the materials are split by the fixed sample splitter 3 and then flow into the movable sample splitter 4 for sample splitting. Therefore, the weight of the material before sample separation can be weighed by the weighing device 2 to determine the sample separation times, whether the movable sample separator 4 is started or not is determined by the sample separation times, the whole sample separation process does not need repeated sample separation of personnel, and the material automatically flows downwards under the action of gravity through the fixed sample separator 3 and the movable sample separator 4 to complete sample separation, so the labor intensity of the personnel is greatly reduced; meanwhile, because the weighing device 2 weighs the materials before sample division and the materials passing through the sample divider are equally divided, the sample weight after sample division can be determined through sample division times, and the sample weight after sample division is controllable.

Connect above-mentioned embodiment, more preferably, in order to realize the full automated control of branch appearance process, still include the controller, the controller is connected with weighing sensor and the actuating mechanism electricity of weighing device 2 respectively, weighing sensor is used for weighing the material that gets into weighing device 2 to obtain material weight, and send material weight to the controller, the controller is according to material weight, and automatic calculation divides the appearance number of times to control actuating mechanism work, realizes whole branch appearance process automated control.

In connection with the above embodiment, more specifically, the weighing device 2 includes a scale, the scale includes a feeding port 21 and a measuring hopper 22 connected to the feeding port 21, the measuring hopper 22 is connected to the buffering hopper 8 through a chute 7, and the buffering hopper 8 is connected to the fixed sample splitter 3. Wherein, the material enters the measuring hopper 22 through the feed inlet 21, the gate below the measuring hopper 22 is closed, the weighing of the material is completed in the measuring hopper 22, after the weighing, the gate below the measuring hopper 22 is opened, and the material enters the fixed sample splitter 3 through the chute 7 and the buffer hopper 8; wherein, realize weighing before the material divides the appearance through weighing hopper 22, through elephant trunk 7 and buffer 8 with slowing down the material velocity of flow to reduce the dust that the material flow in-process produced and the noise that the material flow in-process produced.

In connection with the above embodiment, more specifically, the driving mechanism includes the cylinder 9, one end of the cylinder 9 is installed on the frame body 1 through the cylinder seat 14, and the other end of the cylinder 9 is connected to the movable sample splitter 4, because both sides of the movable sample splitter 4 are installed on the frame body 1 through the slide rails 10, when the cylinder 9 stretches, the movable sample splitter 4 is driven to move back and forth on the frame body 1 along the direction of the slide rails 10.

In connection with the above embodiment, it is more preferable that a baffle plate 11 is provided on the upper side of the cylinder 9, and the baffle plate 11 is provided on one side of the fixed sample splitter 3 or the movable sample splitter 4. Through the design of striker plate 11, prevent that the material from 6 whereabouts in-processes of discharge gate from falling into in the piston rod of cylinder 9 to improve the reliability that cylinder 9 used, simultaneously, also can slow down the speed of material whereabouts, thereby reduce dust and noise.

In the above embodiment, it is more preferable that the lower portion of the frame body 1 is provided with the material returning port 12. Through the design of feed back mouth 12, be convenient for after the material divides the appearance, carry out recycle to the material of dividing.

In the above embodiment, it is more preferable that an access door 13 is provided at one side of the frame body 1. Through the design of access door 13, conveniently observe the condition in the support body 1, also be convenient for maintain the part in the support body 1.

In connection with the above embodiment, it is more preferable that a vibration motor 16 is provided at one side of the frame body 1, and after sampling and sample division are performed by the vibration motor 16 each time, the vibration motor 16 is operated to completely discharge the residual sample in the device, thereby preventing the samples from being mixed in a cross manner. Simultaneously, be provided with air outlet 17 in one side of support body 1, connect the dust removal wind net through air outlet 17, take out the inside dust of equipment under the fan effect, prevent that the dust is excessive.

More specifically, according to the above embodiment, the number of the fixed samplers 3 is 3, and the number of the movable samplers 4 is 2, so that the material is sampled at least three times and at most 5 times during sampling, that is, the number of times of sampling can be selected to be 3 times, 4 times or 5 times.

To sum up, in the operation of the utility model, after the materials enter the weighing device 2 and are weighed by the weighing sensor of the weighing hopper 22, the weight of the materials is sent to the controller, and the controller calculates the required sample division for several times according to the weight signal, in this embodiment, a sample division device consisting of 3 fixed sample dividers 3 and 2 movable sample dividers 4 is selected; when the controller calculates that sample division is needed for 3 times, 2 air cylinders 9 are in a contraction state, materials sequentially pass through 3 fixed sample dividers 3 after passing through a metering hopper 22, a chute 7 and a buffer hopper 8, samples flow out through a sampling port 5, other separated materials are discharged through a discharge port 6, the materials discharged from the discharge port 6 are gathered and converged into a feed back port 12, and the materials are recovered through the feed back port 12, so that material waste is avoided; when the controller calculates that need divide kind 5 times, then 2 cylinders 9 stretch out, and 2 drive remove the below that the riffle sampler 3 was all removed to 2 removal riffle samplers 4 to the material that fixed riffle sampler 3 flowed out continues to divide the kind through removing riffle sampler 4, and the sample after the separation flows through sample connection 5, and other materials of separation are discharged through discharge gate 6.

The specific implementation mode is as follows:

taking a sample separation device consisting of 3 fixed sample separators 3 and 2 movable sample separators 4 as an example, according to the national sampling standard, single sample sampling weight of more than or equal to 20Kg is carried out on vehicles of 9 meters, 12 meters and 17 meters for sample separation.

When the total weight X of the raw grain weighed by the weighing scale is less than or equal to 25Kg, the system (controller) judges that 4 layers of movable sample splitters 4 and 5 layers are not started, 2 cylinders 9 are contracted, and the sample flows out from the sampling port 5;

when the total weight of the raw grain is weighed by the weighing scale, the X is more than 25Kg and less than or equal to 55Kg, the system judges that the movable sample splitter 4 with 4 layers is started and 5 layers is not started, the cylinder 9 on the fourth layer extends out and the cylinder 9 on the fifth layer contracts, and the sample flows out from the sampling port 5 of the movable sample splitter 4 on the 4 th layer;

when measuring

When the total weight of the raw grain is weighed to be more than 55Kg and less than or equal to 100Kg, the system judges that 4 layers of movable sample splitters and 5 layers of movable sample splitters are started, 2 air cylinders 9 are all stretched out, and the sample flows out from a sampling port 5 of the movable sample splitter 4 on the 5 th layer.

In a word, the utility model discloses every layer of grid riffle sampler can all carry out impartial riffle sampler to the material, and preceding three-layer grid riffle sampler can not remove for fixed design, and two-layer grid riffle sampler in back is portable design, whether launches through two-layer grid riffle sampler in cylinder control back.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a divide kind device, its characterized in that, includes the support body, be provided with the weighing device on the support body and with a plurality of interconnect that the weighing device is connected are used for carrying out the fixed riffle sampler of impartial branch appearance and removing the riffle sampler to the material, it is connected with actuating mechanism to remove the riffle sampler, actuating mechanism sets up one side of support body, in order to work as after the weighing device weighs material weight, pass through according to material weight actuating mechanism drives remove the riffle sampler and remove.

2. The sample separation device according to claim 1, further comprising a controller, wherein the controller is electrically connected to a weighing sensor of the weighing device and the driving mechanism, the weighing sensor is configured to weigh a material entering the weighing device to obtain a weight of the material, and send the weight of the material to the controller, and the controller controls the driving mechanism to operate according to the weight of the material.

3. The sample separation device according to claim 2, wherein the weighing device further comprises a weighing scale, the weighing scale comprises a feed inlet and a weighing hopper connected with the feed inlet, the weighing hopper is connected with a buffer hopper through a chute, and the buffer hopper is connected with the fixed sample separator.

4. The sample splitting device according to claim 1, wherein the driving mechanism comprises a cylinder, one end of the cylinder is connected to the frame body, the other end of the cylinder is connected to the movable sample splitter, and two sides of the movable sample splitter are mounted on the frame body through slide rails so as to drive the movable sample splitter to move back and forth along the slide rails when the cylinder stretches.

5. The sample splitting device according to claim 4, wherein a baffle plate is arranged on the upper side of the cylinder, and the baffle plate is arranged on one side of the fixed sample splitter or the movable sample splitter.

6. A sampling device according to any one of claims 1 to 5, characterized in that the number of fixed samplers is 3 and the number of mobile samplers is 2, so as to realize at least three samplings of the material and at most 5 samplings.

7. A sample separating device according to claim 1, wherein the lower part of the rack body is provided with a feed back port.

8. A sample separating device according to claim 1, wherein an access door is provided on one side of the rack body.

9. The sample separating device as claimed in claim 1, wherein a vibration motor is provided at one side of the rack body.

10. A sample separating device according to claim 1, wherein an air outlet is provided at one side of the rack body.

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