CN114383890A - Rotatable hydraulic sampling head - Google Patents
Rotatable hydraulic sampling head Download PDFInfo
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- CN114383890A CN114383890A CN202210060655.2A CN202210060655A CN114383890A CN 114383890 A CN114383890 A CN 114383890A CN 202210060655 A CN202210060655 A CN 202210060655A CN 114383890 A CN114383890 A CN 114383890A
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- sampling head
- hopper
- rotatable hydraulic
- rotatable
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- 238000005070 sampling Methods 0.000 title claims abstract description 86
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 235000019580 granularity Nutrition 0.000 description 5
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rotatable hydraulic sampling head, wherein a fixed support is of a hollow structure extending along an axis direction, a middle partition plate is arranged on the fixed support perpendicular to the axis direction and provided with a through hole, a telescopic device is connected with the top of the fixed support and penetrates through the through hole so as to be telescopic in the hollow structure along the axis direction, a rotating shaft is connected with the telescopic device so as to be movable along the axis direction, a pressing roller is arranged at the bottom of the fixed support and limits the rotating shaft in a rolling manner, at least two hoppers are positioned below a blanking window in an openable and closable manner, at least two hoppers are closed to form an inverted cone structure, an occlusion line between each hopper and an adjacent hopper is a wavy line, the outer wall of each hopper is provided with a tooth mouth protruding outwards, a controller is arranged on the sampling head, and the controller is connected with the hoppers and controls the hoppers to be opened and closed. The rotatable hydraulic sampling head can avoid damage to the original granularity of the material when the material is collected and realize quantitative sampling.
Description
Technical Field
The invention relates to the technical field of sample sampling, in particular to a rotatable hydraulic sampling head.
Background
At present, a deep sampling head for mechanically sampling bulk solid materials such as coal, ore and the like is mainly an auger drilling type sampling head. The helical drill bit rotating at high speed in the auger type sampling head can perform indiscriminate crushing on large-particle-size coal samples, gangue or ores, but the original particle size of the collected samples cannot be damaged in the process of collecting the samples. In addition, the auger-type sampling head generally cannot ensure the stability of sampling quantity every time, and the requirement of quantitative sampling is difficult to realize. Therefore, it is necessary to develop a sampling head that does not destroy the original granularity of the sample to be sampled.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a rotatable hydraulic sampling head, which avoids the damage to the original granularity of materials during the collection of the materials, realizes quantitative sampling, avoids the leakage of the materials before collection after the collection of samples, has the opportunity to collect samples with various granularities, avoids the rejection problem of large-granule samples, has the possibility of collecting samples around the sampling head, and improves the representativeness of the collected samples.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a rotatable hydraulic sampling head, comprising:
a fixed bracket which is a hollow structure extending along the axial direction,
the middle clapboard is arranged on the fixed bracket in the direction vertical to the axis and is provided with a through hole,
a telescopic device which is connected with the top of the fixed bracket and passes through the through hole so as to be telescopic in the hollow structure along the axis direction, the telescopic device is of a hydraulic structure,
a rotary shaft connected to the telescopic device to be movable in the axis direction, the rotary shaft having a spiral groove extending in the axis direction, a guide wheel installed in the spiral groove, the guide wheel restricting the spiral groove from sliding when the rotary shaft rotates,
a pressing roller arranged at the bottom of the fixed bracket, the pressing roller limits the rotating shaft in a rolling way,
a sampling head fixedly connected with the rotating shaft, the sampling head comprises,
at least one blanking window is arranged on the base,
at least two hopper sections which are positioned below the blanking window in an openable and closable manner, wherein the hopper sections are closed to form an inverted cone structure, the bite line between each hopper section and the adjacent hopper section is a wavy line, the outer wall of each hopper section is provided with a tooth mouth protruding outwards,
and the controller is arranged on the sampling head and is connected with the hopper and controls the opening and the closing of the hopper.
In the rotatable hydraulic sampling head, the fixed support is provided with a top plate connected with an external structure, and the telescopic device is connected with the inner surface of the top plate.
In the rotatable hydraulic sampling head, the pressing rollers are respectively connected with the rotating shaft and the fixed support through rollers.
In the rotatable hydraulic sampling head, the rotating shaft is rotationally moved in the axial direction under the limit of the pinch roller.
In the rotatable hydraulic sampling head, a guide angle for guiding materials to enter a hopper is arranged on the inner wall below the blanking window.
In the rotatable hydraulic sampling head, the blanking window is provided with a reinforcing rib.
In the rotatable hydraulic sampling head, the tooth mouths are in a sawtooth shape.
In the rotatable hydraulic sampling head, the tooth mouths linearly extend along the axial direction on the outer wall of the hopper.
In the rotatable hydraulic sampling head, the telescopic amount of the telescopic device can be controllably adjusted.
In the rotatable hydraulic sampling head, the rotatable hydraulic sampling head is of a central symmetrical structure.
In the technical scheme, the rotatable hydraulic sampling head provided by the invention has the following beneficial effects: rotatable hydraulic pressure sampling head is to the destruction of the original granularity of material when avoiding gathering the material, realizes the ration sampling, avoids the material before the sample acquisition back is collected to spill and leaks, and various granularity samples all have the chance to be gathered, avoids the rejection problem of large granule sample, and the peripheral sample of sampling head all probably is gathered, improves the representativeness of gathering the sample.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic front view of a rotatable hydraulic sampling head according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a rotatable hydraulic sampling head according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a rotatable hydraulic sampling head according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an initial state of a rotatable hydraulic sampling head according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an extended state of a rotatable hydraulic sampling head according to an embodiment of the present invention.
The automatic feeding device comprises a fixed support 1, a telescopic device 2, a middle partition plate 3, a pressing roller 4, a rotating shaft 5, a controller 6, a blanking window 7 and a hopper 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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 defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, in one embodiment, a rotatable hydraulic sampling head of the present invention comprises,
a fixed bracket 1 which is a hollow structure extending along the axial direction,
the middle partition plate 3 is arranged on the fixed bracket 1 in a direction vertical to the axis, the middle partition plate 3 is provided with a through hole,
a telescopic device 2 connected to the top of the fixing bracket 1 and passing through the through hole to be telescopic in the hollow structure along the axis direction,
the rotating shaft 5 is connected with the telescopic device 2 so as to be movable along the axis direction, the rotating shaft 5 is provided with a spiral groove extending along the axis direction, a guide wheel is installed in the spiral groove, the guide wheel is fixed in the spiral groove when the rotating shaft 5 rotates, the number of the guide wheels is 2, and the guide wheels are fixed at a baffle or clamped in the middle of the spiral groove to limit the sliding of the spiral groove.
A pressing roller 4 arranged at the bottom of the fixed bracket 1, wherein the pressing roller 4 limits the rotating shaft 5 in a rolling way,
a sampling head fixedly connected with the rotating shaft 5, the sampling head comprises,
at least one blanking window 7 is arranged on the frame,
at least two hopper sections 8 which are positioned below the blanking window 7 in an openable and closable manner, the hopper sections 8 are closed to form an inverted cone structure, the bite line between each hopper section 8 and the adjacent hopper section 8 is a wavy line, the outer wall of each hopper section 8 is provided with a tooth mouth protruding outwards,
and a controller 6 provided in the sampling head, wherein the controller 6 is connected to the hopper 8 and controls the opening and closing of the hopper. Preferably, each hopper is provided with a connecting rod structure, and the controller 6 pulls the connecting rod through the air cylinder, the oil cylinder and the electric cylinder to drive each hopper to move.
In the preferred embodiment of the rotatable hydraulic sampling head, the fixed support 1 has a top plate connected with an external structure, and the telescopic device 2 is connected with the inner surface of the top plate.
In the preferred embodiment of the rotatable hydraulic sampling head, the pressing rollers 4 are respectively connected with the rotating shaft 5 and the fixed bracket 1 through rollers.
In the preferred embodiment of the rotatable hydraulic sampling head, the rotating shaft 5 moves rotationally in the axial direction under the limit of the pinch roller 4.
In the preferred embodiment of the rotatable hydraulic sampling head, the inner wall below the blanking window 7 is provided with a guide angle for guiding materials to enter the hopper 8.
In the preferred embodiment of the rotatable hydraulic sampling head, the blanking window 7 is provided with a reinforcing rib.
In a preferred embodiment of the rotatable hydraulic sampling head, the tooth mouths are serrated.
In the preferred embodiment of the rotatable hydraulic sampling head, the tooth mouths extend linearly in the axial direction on the outer wall of the hopper 8.
In the preferred embodiment of the rotatable hydraulic sampling head, the telescopic amount of the telescopic device 2 is controllably adjusted.
In a preferred embodiment of the rotatable hydraulic sampling head, the rotatable hydraulic sampling head has a central symmetrical structure.
In one embodiment, the blanking window 7 is concave towards the central axis.
In one embodiment, the fixed support 1 is connected with an external structure, the upper end of the fixed support 1 is connected with the expansion device 2, the middle partition plate 3 is provided with a hole, the expansion device 2 is connected with the rotating shaft 5 after passing through the hole, the lower end of the fixed support 1 is fixedly provided with the pressing roller 4, the pressing roller 4 is used for fixing the rotating shaft 5 and limiting irregular displacement of the rotating shaft 5, the rotating shaft 5 is provided with a spiral groove, a guide wheel is arranged in the spiral groove, the lower end of the rotating shaft 5 is fixedly connected with a sampling head, the upper part of the sampling head is structurally provided with a blanking window 7, the lower part of the sampling head is structurally provided with a hopper 8, and the controller 6 is positioned at the upper end of the sampling head and connected with the hopper 7 through a connecting piece. When rotatable hydraulic pressure sampling head samples, the action through exterior structure drives fixed bolster 1 and removes and then control whole sampling head and reach the material sampling point, hopper 8 is under the closed condition, and telescoping device 2 stretches out, and trompil lasts the extension outwards on 3 through intermediate bottom, and 5 rotatory axles 5 stretch out towards fixed direction under the restriction of pressure roller 4, and rotation shaft 5 takes place the rotation simultaneously under the action of gravity of sampling head, and pressure roller 4 also rotates thereupon. After the sampling head moves to the material layer, the material flows into closed hopper 8 from blanking window 7, after the material is collected, telescoping device 2 retracts, rotating shaft 5 cooperates the retraction to move the sampling head out of the material layer, the sampler is moved to the unloading position through the action of an external structure, controller 6 operates to open hopper 8 through a connecting piece to unload, and hopper 8 is closed through the connecting piece after unloading is completed.
In one embodiment, the hopper 8 may be divided into 2 or more lobes with the line of bite between each lobe being a wavy line. The wavy line has good sealing performance, and materials are prevented from being spilled; the clamping between two adjacent petals is prevented, and the clamping can be avoided when the closing action between two adjacent petals is asynchronous by the contact surface of the wavy line. When no wavy line exists, the probability of the occlusal line to clamp the material is more than 50%, the probability of the wavy line provided by the invention is only less than 10%, and the contact surface of the wavy line can avoid clamping when the closing action between two adjacent petals is asynchronous.
In one embodiment, each lobe outside the hopper 8 has a serrated mouth, which is advantageous: the structural strength of the sampling head is improved; the resistance of the sampling head when penetrating into the material pile is reduced. The hopper 8 is conical, and the inverted cone head can help the sampling head to prick into a material pile. Blanking window 7 can be 1 or more, and there is the strengthening rib window both sides, strengthens window intensity.
In one embodiment, the fixing bracket 1 plays a role of skeleton support, and connects and fixes the whole sampling device integral structural member and an external structural member. The telescopic device 2 can control the depth of the sampling head reaching the material layer by changing the telescopic amount, and the purpose of random depth sampling can be realized. The rotating shaft 5 is provided with a spiral groove, a guide wheel is arranged in the spiral groove, the guide wheel is fixed in the spiral groove when the rotating shaft 5 rotates, and the spiral groove and the guide wheel play roles in positioning and guiding. The periphery of the rotating shaft 5 is provided with a pressing roller 4 which is used for fixing the rotating shaft 5, limiting the irregular displacement of the rotating shaft and reducing the shaking of the rotating shaft in the rotating process.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A rotatable hydraulic sampling head, comprising:
a fixed bracket which is a hollow structure extending along the axial direction,
the middle clapboard is arranged on the fixed bracket in the direction vertical to the axis and is provided with a through hole,
a telescopic device which is connected with the top of the fixed bracket and passes through the through hole so as to be telescopic in the hollow structure along the axis direction, the telescopic device is of a hydraulic structure,
a rotary shaft connected to the telescopic device to be movable in the axis direction, the rotary shaft having a spiral groove extending in the axis direction, a guide wheel installed in the spiral groove, the guide wheel restricting the spiral groove from sliding when the rotary shaft rotates,
a pressing roller arranged at the bottom of the fixed bracket, the pressing roller limits the rotating shaft in a rolling way,
a sampling head fixedly connected with the rotating shaft, the sampling head comprises,
at least one blanking window is arranged on the base,
at least two hopper sections which are positioned below the blanking window in an openable and closable manner, wherein the hopper sections are closed to form an inverted cone structure, the bite line between each hopper section and the adjacent hopper section is a wavy line, the outer wall of each hopper section is provided with a tooth mouth protruding outwards,
and the controller is arranged on the sampling head and is connected with the hopper and controls the opening and the closing of the hopper.
2. A rotatable hydraulic sampling head according to claim 1 wherein the fixed support has a top plate to which external structure is attached, the telescopic means being attached to an inner surface of the top plate.
3. A rotatable hydraulic sampling head according to claim 1 wherein the pinch rollers are roller coupled to the rotatable shaft and the stationary support, respectively.
4. A rotatable hydraulic sampling head according to claim 1 wherein the rotatable shaft is rotationally movable in an axial direction under the pinch roller limit.
5. A rotatable hydraulic sampling head according to claim 1,
and a guide angle for guiding the materials to enter the hopper is arranged on the inner wall below the blanking window.
6. A rotatable hydraulic sampling head according to claim 1 wherein the blanking window is provided with reinforcing ribs.
7. A rotatable hydraulic sampling head according to claim 1 wherein the mouthpiece is serrated.
8. A rotatable hydraulic sampling head according to claim 1 wherein the mouthpiece extends linearly in an axial direction on the outer wall of the hopper.
9. A rotatable hydraulic sampling head according to claim 1 wherein the amount of extension and retraction of the retraction means is controllably adjustable.
10. A rotatable hydraulic sampling head according to claim 1 wherein the rotatable hydraulic sampling head is a centrosymmetric structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210060655.2A CN114383890A (en) | 2022-01-19 | 2022-01-19 | Rotatable hydraulic sampling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210060655.2A CN114383890A (en) | 2022-01-19 | 2022-01-19 | Rotatable hydraulic sampling head |
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| CN114383890A true CN114383890A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210060655.2A Pending CN114383890A (en) | 2022-01-19 | 2022-01-19 | Rotatable hydraulic sampling head |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071009A (en) * | 1992-09-02 | 1993-04-14 | 四川电力科学试验研究所 | Railway carriage automatic sampling device with rotary sampling head |
| CN2397085Y (en) * | 1999-11-02 | 2000-09-20 | 王金泉 | Rotary samling head |
| US6361263B1 (en) * | 1998-12-10 | 2002-03-26 | Pyxis Corporation | Apparatus and method of inventorying packages on a storage device |
| US20050006287A1 (en) * | 2003-07-07 | 2005-01-13 | Jin-Dal Jung | Apparatus for sampling filter layer and method using the same |
| CN107063759A (en) * | 2017-03-29 | 2017-08-18 | 青岛罗博飞海洋技术有限公司 | A kind of Electronic control underwater sampling device |
| US20170350479A1 (en) * | 2015-02-02 | 2017-12-07 | Ntn Corporation | Electric Actuator |
| CN109770694A (en) * | 2019-03-29 | 2019-05-21 | 张中正 | A kind of continuity fruit pressure juice device and its application method |
| CN209143194U (en) * | 2018-11-22 | 2019-07-23 | 桐乡市振业玻璃有限公司 | A kind of glass guiding transport mechanism |
| CN209477131U (en) * | 2018-12-31 | 2019-10-11 | 无锡陆顺钻通机械设备有限公司 | A kind of hydraulic material pressing device of end upsetting machine |
| CN209945752U (en) * | 2019-03-23 | 2020-01-14 | 中煤浙江检测技术有限公司 | Rotary drilling type coal pile sampling device |
| CN211469639U (en) * | 2019-12-25 | 2020-09-11 | 荆州市宏鹤防水材料有限公司 | Novel delivery device of rolling machine |
| CN112525583A (en) * | 2020-11-23 | 2021-03-19 | 杭州森乐实业有限公司 | High-precision automatic rotary sampling equipment for coal as fired |
| CN112595544A (en) * | 2020-12-24 | 2021-04-02 | 生态环境部南京环境科学研究所 | Sampling device and sampling method for heavy metal contaminated soil in lead-zinc mining area |
| CN113443385A (en) * | 2021-06-15 | 2021-09-28 | 芜湖常瑞汽车部件有限公司 | Double-deck conveyor of automobile parts production |
| CN113758756A (en) * | 2021-09-10 | 2021-12-07 | 南京师范大学 | Spherical underwater soil sampling device and method |
| CN216746886U (en) * | 2022-01-19 | 2022-06-14 | 英飞智信（苏州）科技有限公司 | Rotatable hydraulic sampling head |
-
2022
- 2022-01-19 CN CN202210060655.2A patent/CN114383890A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071009A (en) * | 1992-09-02 | 1993-04-14 | 四川电力科学试验研究所 | Railway carriage automatic sampling device with rotary sampling head |
| US6361263B1 (en) * | 1998-12-10 | 2002-03-26 | Pyxis Corporation | Apparatus and method of inventorying packages on a storage device |
| CN2397085Y (en) * | 1999-11-02 | 2000-09-20 | 王金泉 | Rotary samling head |
| US20050006287A1 (en) * | 2003-07-07 | 2005-01-13 | Jin-Dal Jung | Apparatus for sampling filter layer and method using the same |
| US20170350479A1 (en) * | 2015-02-02 | 2017-12-07 | Ntn Corporation | Electric Actuator |
| CN107063759A (en) * | 2017-03-29 | 2017-08-18 | 青岛罗博飞海洋技术有限公司 | A kind of Electronic control underwater sampling device |
| CN209143194U (en) * | 2018-11-22 | 2019-07-23 | 桐乡市振业玻璃有限公司 | A kind of glass guiding transport mechanism |
| CN209477131U (en) * | 2018-12-31 | 2019-10-11 | 无锡陆顺钻通机械设备有限公司 | A kind of hydraulic material pressing device of end upsetting machine |
| CN209945752U (en) * | 2019-03-23 | 2020-01-14 | 中煤浙江检测技术有限公司 | Rotary drilling type coal pile sampling device |
| CN109770694A (en) * | 2019-03-29 | 2019-05-21 | 张中正 | A kind of continuity fruit pressure juice device and its application method |
| CN211469639U (en) * | 2019-12-25 | 2020-09-11 | 荆州市宏鹤防水材料有限公司 | Novel delivery device of rolling machine |
| CN112525583A (en) * | 2020-11-23 | 2021-03-19 | 杭州森乐实业有限公司 | High-precision automatic rotary sampling equipment for coal as fired |
| CN112595544A (en) * | 2020-12-24 | 2021-04-02 | 生态环境部南京环境科学研究所 | Sampling device and sampling method for heavy metal contaminated soil in lead-zinc mining area |
| CN113443385A (en) * | 2021-06-15 | 2021-09-28 | 芜湖常瑞汽车部件有限公司 | Double-deck conveyor of automobile parts production |
| CN113758756A (en) * | 2021-09-10 | 2021-12-07 | 南京师范大学 | Spherical underwater soil sampling device and method |
| CN216746886U (en) * | 2022-01-19 | 2022-06-14 | 英飞智信（苏州）科技有限公司 | Rotatable hydraulic sampling head |
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