CN217738783U - Multi-sample preparation sample divider - Google Patents

Abstract

The utility model provides a many samples preparation riffle sampler, including the mixing mechanism, divide appearance mechanism and connect appearance mechanism, the mixing mechanism includes V type blender, divides appearance mechanism to be located the mixing mechanism below, including the riffle sampler, the riffle sampler includes the toper platform, and toper platform bottom is connected with the mount, and the toper platform passes through driving motor drive and rotates, fixedly connected with conical shell on the mount, the toper platform outside is located to the conical shell cover, and conical shell top and bottom are the opening form, communicate mixing mechanism respectively and connect appearance mechanism, connect appearance mechanism to be located branch appearance mechanism below, connect appearance mechanism to include annular and connect the appearance dish, connect appearance dish and mount swing joint. The utility model has the advantages that: reasonable in design, simple structure, safe and reliable can improve work efficiency, convenient operation, and it is nimble to divide a kind quantity, has improved the convenience of laboratory sample preparation.

Description

Multi-sample preparation sample divider

Technical Field

The utility model relates to a laboratory analytical equipment technical field especially relates to a many samples preparation riffle sampler.

Background

The laboratory is usually mixed by manual mixing, for the mixing of large-mass samples, 1kg-20kg of samples are mixed by manual mixing, and the samples need to be mixed by a large-scale mixer.

The sample splitters in the laboratory are commonly a horizontal lattice type sample splitter, a bell-shaped sample splitter and the like. Before sample division, the samples are uniformly mixed manually and then poured into a sample divider to be divided into two samples. For the sample which needs to prepare a plurality of sub-samples, the operation needs to be repeated, and the operation is laborious.

Large-scale branch appearance equipment can drive the rotation of sample frame through the motor, divides the appearance (generally for 8) with the sample through the centrifugal force that rotatory thing produced, and large-scale equipment is heavy, and the sample box needs artifical loading and unloading, also wastes time and energy quite. The mixing and sampling of laboratory samples is a basic work of laboratory analysis. However, the existing mixing and sample separation methods are not suitable for sample preparation of large-mass samples (1 kg-20 kg). Usually, only a small number of samples can be prepared, and a plurality of sub-samples cannot be prepared.

How to solve the above technical problems is the subject faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a reasonable in design, simple structure, safe and reliable can improve work efficiency, convenient operation divides the nimble many samples preparation riffle sampler of appearance quantity.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-sample preparation sample divider, including mixing mechanism, sample divider and connect appearance mechanism, mixing mechanism includes V type blender, sample divider is located below the mixing mechanism, including the sample divider, the sample divider includes the toper platform, toper platform bottom is connected with the mount, and the toper platform passes through driving motor drive rotation;

the fixing frame is fixedly connected with a conical shell, the conical shell is sleeved outside the conical table, and the top end and the bottom end of the conical shell are both in an open shape and are respectively communicated with the mixing mechanism and the sample receiving mechanism;

connect a appearance mechanism to be located divide a kind mechanism below, connect a kind mechanism to include that the annular connects a kind dish, connect a kind dish with mount swing joint.

The fixing frame comprises fixing tables at two sides, the V-shaped mixer is arranged at the top between the fixing tables, the middle part of the V-shaped mixer is fixedly connected with the conical shell, and a bottom table is fixedly connected between the bottom ends of the fixing tables;

the fixed station is of a structure with a narrow upper part and a wide lower part.

The V type blender bottom is provided with down the feed cylinder, it is provided with the valve to go down the feed cylinder, the V type blender is connected through the pivot the mount, the inside driving motor that is provided with of mount.

The top end of the conical shell is provided with a material receiving plate, the bottom end of the conical shell is provided with a vertical bottom plate, and the bottom plate is circular and connected with the conical bottom end of the conical shell.

The pivot of toper platform is vertical and with the toper shell center pin is coaxial, a plurality of baffles have evenly been laid to the toper outer wall of toper platform, the baffle with toper platform outer wall is perpendicular, just the baffle laminating in toper shell inner wall.

The sample receiving disc is an annular disc with an opening on the top surface, and the inner diameter of the outer ring of the sample receiving disc is larger than the outer diameter of the bottom plate;

a plurality of sample receiving boxes are arranged in the sample receiving plate, and the sample receiving boxes are detachably connected with the sample receiving plate.

Preferably, one opposite side of each of the two fixing tables is fixedly connected with a clamp, and the two clamps clamp the sample receiving plate;

the horizontal height of the clamp is located at the bottom end of the conical shell.

Preferably, the opposite sides of the two fixing tables are both connected with clamps in a sliding manner, and the two clamps clamp the sample receiving plate;

the fixtures are all slidably connected into longitudinal sliding grooves formed in the inner side of the fixed table, a threaded rod arranged longitudinally is rotatably connected into each sliding groove, the threaded rod is in threaded connection with a threaded hole of each fixture, and the width of each fixture is matched with the width of each sliding groove;

the bottom end of the sliding chute is slightly higher than the top surface of the bottom platform, and the horizontal height of the top end of the sliding chute is positioned at the bottom end of the conical shell;

the bottom of two threaded rods is coaxially connected with a worm wheel, the worm wheel is meshed with a worm in the base platform in a transverse rotating mode, the worm rotates through the driving of a motor, and the motor is connected with a switch.

The utility model discloses during the in-service use: the upper V-shaped mixer mixes the samples, the samples are controlled by the driving motor to rotate up and down, the mixing of the samples is realized, the mixing time can be set, after the mixing is finished, an outlet automatically returns to the lower position and is aligned with a material receiving plate of the sample separating mechanism, an operator can manually plug a soft rubber pipe at a material discharging barrel at the moment to be used for butting the sample separating mechanism and the mixing mechanism, dust or sample leakage is avoided, when the V-shaped mixer discharges materials, the flow can be adjusted through a valve, a conical table at the middle part is driven to rotate through the motor, the rotating speed can be adjusted, a conical shell is arranged at the outer layer to prevent dust from flying, the sample separating mechanism can be partially or completely made of transparent materials, the internal condition of the sample separating mechanism can be favorably observed, the samples move under the action of gravity and centrifugal force after entering the sample separating mechanism, and the movement track of the samples can be limited by the arrangement of a partition plate; the samples after being divided enter a sample receiving disc below the sample receiving disc, the sample receiving disc is combined, a plurality of sample receiving boxes are detachably placed, the samples falling from the sample dividing mechanism are distributed into the sample receiving boxes, the placing positions and the sizes of the number of the sample receiving boxes can be adjusted according to needs to obtain the number of required sub-samples, and the V-shaped sample divider is provided with a flow control valve, so that the continuous sample division can be realized in an intermittent manner, for example, 240 sub-samples of 100g can be continuously prepared; after the sample receiving is finished, the sample receiving plate can be directly separated from the clamp, or two threaded rods are driven to rotate in the same direction through the switch, so that the two clamps are driven to slide to the bottom end of the sliding groove, namely the bottom table, and the sample receiving plate is located below the sample receiving box and is convenient to take.

The utility model has the advantages that: simple structure, reasonable in design, because every month laboratory needs to prepare 200 a plurality of misce benes's sub-sample and be used for the joint data of a plurality of laboratories to compare, this device is through setting up V type blender, divide appearance mechanism and connect appearance mechanism in an organic whole, can improve work efficiency, high operation convenience, divide appearance quantity nimble, the branch appearance mechanism of this device is umbelliform structure, and be provided with the ectonexine, the inlayer is rotatory, the skin shelters from, and be provided with a plurality of baffles, effectively divide appearance work, the sample dish that connects of bottom is provided with a plurality of sample boxes that connect, can adjust as required and connect the sample dish, obtain the quantity of the sub-sample of needs, this device can effectively improve laboratory sample preparation efficiency.

Drawings

Fig. 1 is a front view of an operating state of the present invention.

Fig. 2 is a front view of the second embodiment of the present invention during sampling.

Fig. 3 is a schematic view of a three-dimensional structure of the second embodiment of the present invention during sampling.

Fig. 4 is a schematic diagram of a second three-dimensional structure of the second embodiment of the present invention during sampling.

Wherein the reference numerals are: 1. a V-shaped mixer; 101. feeding the material barrel; 102. a valve; 103. a rotating shaft; 2. a conical table; 201. a partition plate; 3. a fixed mount; 301. a fixed table; 302. a base table; 303. a chute; 4. a conical shell; 401. a material receiving plate; 402. a base plate; 5. a sample receiving disc; 501. a sample receiving box; 6. a clamp; 601. a threaded rod.

Detailed Description

Technical characteristics of the scheme can be clearly explained, and the scheme is explained through a specific implementation mode.

The first embodiment is as follows:

referring to fig. 1 to 4, the present embodiment is a multi-sample preparation sample splitter, including a mixing mechanism, a sample splitting mechanism and a sample receiving mechanism, where the mixing mechanism includes a V-shaped mixer 1, the sample splitting mechanism is located below the mixing mechanism and includes a sample splitter, the sample splitter includes a conical table 2, a fixing frame 3 is connected to the bottom of the conical table 2, and the conical table 2 is driven by a driving motor to rotate;

the fixing frame 3 comprises fixing platforms 301 on two sides, the fixing platforms 301 are of a structure with a narrow top and a wide bottom, a V-shaped mixer 1 is arranged at the top between the fixing platforms 301, the middle part of the fixing platform is fixedly connected with a conical shell 4, and a bottom platform 302 is fixedly connected between the bottom ends of the fixing platforms 301;

the bottom end of the V-shaped mixer 1 is provided with a discharging barrel 101, the discharging barrel 101 is provided with a valve 102, the V-shaped mixer 1 is connected with a fixing frame 3 through a rotating shaft 103, and a driving motor is arranged inside the fixing frame 3.

The fixing frame 3 is fixedly connected with a conical shell 4, the conical shell 4 is sleeved outside the conical table 2, and the top end and the bottom end of the conical shell 4 are both in an open shape and are respectively communicated with the mixing mechanism and the sample receiving mechanism;

4 tops of conical shell are provided with and connect flitch 401, and 4 bottoms of conical shell are provided with vertical bottom plate 402, and bottom plate 402 is the ring form, connects 4 conical bottoms of conical shell, and the pivot of toper platform 2 is vertical and coaxial with 4 center pins of conical shell, and a plurality of baffles 201 have evenly been laid to the toper outer wall of toper platform 2, and baffle 201 is perpendicular with 2 outer walls of toper platform, and baffle 201 laminates in 4 inner walls of conical shell.

Connect appearance mechanism to be located branch appearance mechanism below, connect appearance mechanism to include annular sample dish 5 that connects, connect sample dish 5 and 3 swing joint of mount, connect sample dish 5 to be top surface open-ended annular dish, the internal diameter that connects the outer ring of sample dish 5 is greater than bottom plate 402's external diameter, be provided with a plurality of sample boxes 501 that connect in the sample dish 5, connect sample box 501 to dismantle the connection and connect sample dish 5, the equal fixedly connected with anchor clamps 6 in one side that two fixed stations 301 are relative, two anchor clamps 6 clamp-joint sample dish 5, the level of anchor clamps 6 is located 4 bottom departments of conical shell.

The utility model discloses during the in-service use: the upper V-shaped mixer 1 mixes the samples, the samples are controlled by a driving motor to rotate up and down, the mixing of the samples is realized, the mixing time can be set, after the mixing is finished, an outlet automatically returns to the lower position and is aligned with a material receiving plate 401 of the sample distributing mechanism, at the moment, an operator can manually insert a soft rubber pipe at a material discharging barrel 101 to be used for butt joint of the sample distributing mechanism and the mixing mechanism, dust raising or sample leakage is avoided, when the V-shaped mixer 1 discharges materials, the flow can be adjusted through a valve 102, a conical table 2 in the middle is driven to rotate through the motor, the rotating speed can be adjusted, a conical shell 4 is arranged on the outer layer to prevent dust from flying, the sample distributing mechanism can be partially or completely made of transparent materials, the internal condition of the sample distributing mechanism can be observed, the samples move under the action of gravity and centrifugal force after entering the sample distributing mechanism, and the movement track of the samples can be limited through the arrangement of a partition plate 201; the samples after being divided enter a sample receiving plate 5 below the sample dividing plate 5, the sample receiving plate 5 is combined, a plurality of sample receiving boxes 501 are detachably placed, the samples falling from the sample dividing mechanism are distributed in the sample receiving boxes 501, the placing positions and the sizes of the number of the sample receiving boxes 501 can be adjusted according to needs, and the number of required sub-samples can be obtained; after the sample receiving is finished, the sample receiving plate 5 can be directly separated from the clamp 6, and the sample receiving plate 5 is located below the sample receiving plate to conveniently take the sample receiving box 501.

The second embodiment:

referring to fig. 1 to 4, the present embodiment is a multi-sample preparation sample divider, including a mixing mechanism, a sample dividing mechanism, and a sample receiving mechanism, where the mixing mechanism includes a V-shaped mixer 1, the sample dividing mechanism is located below the mixing mechanism and includes a sample divider, the sample divider includes a conical table 2, a fixing frame 3 is connected to the bottom of the conical table 2, and the conical table 2 is driven to rotate by a driving motor;

the fixing frame 3 comprises fixing platforms 301 on two sides, the fixing platforms 301 are of a structure with a narrow top and a wide bottom, a V-shaped mixer 1 is arranged at the top between the fixing platforms 301, the middle part of the fixing platform is fixedly connected with a conical shell 4, and a bottom platform 302 is fixedly connected between the bottom ends of the fixing platforms 301;

the bottom end of the V-shaped mixer 1 is provided with a discharging barrel 101, the discharging barrel 101 is provided with a valve 102, the V-shaped mixer 1 is connected with a fixing frame 3 through a rotating shaft 103, and a driving motor is arranged inside the fixing frame 3.

The fixing frame 3 is fixedly connected with a conical shell 4, the conical shell 4 is sleeved outside the conical table 2, and the top end and the bottom end of the conical shell 4 are both in an open shape and are respectively communicated with the mixing mechanism and the sample receiving mechanism;

4 tops of conical shell are provided with and connect flitch 401, and 4 bottoms of conical shell are provided with vertical bottom plate 402, and bottom plate 402 is the ring form, connects 4 conical bottoms of conical shell, and the pivot of toper platform 2 is vertical and coaxial with 4 center pins of conical shell, and a plurality of baffles 201 have evenly been laid to the toper outer wall of toper platform 2, and baffle 201 is perpendicular with 2 outer walls of toper platform, and baffle 201 laminates in 4 inner walls of conical shell.

Connect appearance mechanism to be located branch appearance mechanism below, connect appearance mechanism to include annular sample receiving disc 5, sample receiving disc 5 and mount 3 swing joint, sample receiving disc 5 is top surface open-ended annular disc, and the internal diameter of sample receiving disc 5 outer ring is greater than the external diameter of bottom plate 402, is provided with a plurality of sample receiving boxes 501 in the sample receiving disc 5, and sample receiving box 501 can dismantle the connection and connect sample receiving disc 5.

Equal sliding connection in one side that two fixed stations 301 are relative has anchor clamps 6, 6 cramps of two anchor clamps connect sample disc 5, 6 equal sliding connection of anchor clamps are in the fore-and-aft spout 303 that fixed station 301 inboard was seted up, all rotate in every spout 303 and be connected with the threaded rod 601 of vertical setting, threaded rod 601 threaded connection anchor clamps 6's threaded hole, the width of anchor clamps 6 cooperates with the groove width of spout 303, the bottom of spout 303 is a little higher than the top surface of base frame 302, the level on the top of spout 303 is located 4 bottom departments of conical shell, the equal coaxial coupling in bottom of two threaded rod 601 has the worm wheel, two worm wheels all mesh in a horizontal rotation and set up the worm in base frame 302, the worm passes through motor drive and rotates, the motor is connected with the switch.

The utility model discloses during the in-service use: the upper V-shaped mixer 1 mixes the samples, the samples are controlled by a driving motor to rotate up and down, the mixing of the samples is realized, the mixing time can be set, after the mixing is finished, an outlet automatically returns to the lower position and is aligned with a material receiving plate 401 of the sample distributing mechanism, at the moment, an operator can manually insert a soft rubber pipe at a material discharging barrel 101 to be used for butt joint of the sample distributing mechanism and the mixing mechanism, dust raising or sample leakage is avoided, when the V-shaped mixer 1 discharges materials, the flow can be adjusted through a valve 102, a conical table 2 in the middle is driven to rotate through the motor, the rotating speed can be adjusted, a conical shell 4 is arranged on the outer layer to prevent dust from flying, the sample distributing mechanism can be partially or completely made of transparent materials, the internal condition of the sample distributing mechanism can be observed, the samples move under the action of gravity and centrifugal force after entering the sample distributing mechanism, and the movement track of the samples can be limited through the arrangement of a partition plate 201; the samples after being divided enter a sample receiving plate 5 below the sample dividing plate 5, the sample receiving plate 5 is combined, a plurality of sample receiving boxes 501 are detachably placed, the samples falling from the sample dividing mechanism are distributed in the sample receiving boxes 501, the placing positions and the sizes of the number of the sample receiving boxes 501 can be adjusted according to needs, and the number of required sub-samples can be obtained; after the sampling is finished, the two threaded rods 601 can be driven to rotate in the same direction through the switch, so that the two clamps 6 are driven to slide to the bottom end of the sliding groove 303, namely the bottom table 302, and the sampling box 501 is convenient to take and is located below the sampling plate 5.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims (8)

1. The multi-sample preparation sample divider is characterized by comprising a mixing mechanism, a sample dividing mechanism and a sample receiving mechanism, wherein the mixing mechanism comprises a V-shaped mixer (1), the sample dividing mechanism is positioned below the mixing mechanism and comprises a sample divider, the sample divider comprises a conical table (2), the bottom of the conical table (2) is connected with a fixed frame (3), and the conical table (2) is driven to rotate by a driving motor;

the fixing frame (3) is fixedly connected with a conical shell (4), the conical shell (4) is sleeved outside the conical table (2), and the top end and the bottom end of the conical shell (4) are both in an open shape and are respectively communicated with the mixing mechanism and the sample receiving mechanism;

connect the appearance mechanism to be located divide appearance mechanism below, connect appearance mechanism to include that annular connects appearance dish (5), connect appearance dish (5) with mount (3) swing joint.

2. The multi-sample preparation splitter according to claim 1, wherein the holder (3) comprises two side holders (301), the V-shaped mixer (1) is disposed between the two side holders (301) at the top, the conical shell (4) is fixedly connected at the middle, and the bottom holder (302) is fixedly connected between the bottom ends of the two side holders (301);

the fixed table (301) is of a structure with a narrow upper part and a wide lower part.

3. The multi-sample preparation splitter according to claim 1, wherein a lower cylinder (101) is disposed at the bottom end of the V-shaped mixer (1), the lower cylinder (101) is provided with a valve (102), the V-shaped mixer (1) is connected to the fixing frame (3) through a rotating shaft (103), and a driving motor is disposed inside the fixing frame (3).

4. The multi-sample preparation sample splitter according to claim 1, wherein the conical shell (4) is provided at its top end with a receiving plate (401), and the conical shell (4) is provided at its bottom end with a vertical bottom plate (402), and the bottom plate (402) is circular and is connected to the conical bottom end of the conical shell (4).

5. The multi-sample preparation sample splitter according to claim 1, wherein the rotation axis of the conical table (2) is vertical and coaxial with the central axis of the conical shell (4), a plurality of partition plates (201) are uniformly distributed on the conical outer wall of the conical table (2), the partition plates (201) are perpendicular to the outer wall of the conical table (2), and the partition plates (201) are attached to the inner wall of the conical shell (4).

6. The multi-sample preparation splitter according to claim 4, characterized in that the sample receiving disk (5) is an annular disk with an open top surface, the inner diameter of the outer ring of the sample receiving disk (5) being larger than the outer diameter of the bottom plate (402);

a plurality of sample receiving boxes (501) are arranged in the sample receiving plate (5), and the sample receiving boxes (501) are detachably connected with the sample receiving plate (5).

7. The multi-sample preparation splitter according to claim 2, wherein a clamp (6) is fixedly connected to each of two opposite sides of the fixing table (301), and the two clamps (6) clamp the sample receiving tray (5);

the horizontal height of the clamp (6) is located at the bottom end of the conical shell (4).

8. The multi-sample preparation splitter according to claim 2, characterized in that a clamp (6) is slidably connected to each of the two opposite sides of the fixing table (301), and the two clamps (6) clamp the sample receiving plate (5);

the clamps (6) are connected in a sliding manner in longitudinal sliding grooves (303) formed in the inner side of the fixed table (301), a threaded rod (601) arranged longitudinally is connected in each sliding groove (303) in a rotating manner, the threaded rod (601) is in threaded connection with a threaded hole of each clamp (6), and the width of each clamp (6) is in wide fit with the groove of each sliding groove (303);

the bottom end of the sliding chute (303) is slightly higher than the top surface of the bottom platform (302), and the horizontal height of the top end of the sliding chute (303) is positioned at the bottom end of the conical shell (4);

the bottom of two threaded rod (601) all coaxial coupling has the worm wheel, two the worm wheel all engage in a horizontal rotation set up in the worm in base frame (302), the worm passes through motor drive and rotates, the motor is connected with the switch.

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