CN108931401B - Sample receiving device - Google Patents
Sample receiving device Download PDFInfo
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- CN108931401B CN108931401B CN201710389099.2A CN201710389099A CN108931401B CN 108931401 B CN108931401 B CN 108931401B CN 201710389099 A CN201710389099 A CN 201710389099A CN 108931401 B CN108931401 B CN 108931401B
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- 238000005303 weighing Methods 0.000 claims abstract description 59
- 238000013519 translation Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 62
- 238000005070 sampling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000013072 incoming material Substances 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sample receiving device, comprising: a tray assembly for receiving a sample; the weighing component is arranged below the tray placing component and used for weighing the sample received by the tray placing component in real time; a flattening component for flattening the samples in the tray component after the weighing is completed; lifting and translating the dishing part to finish the lifting and translating part for moving the dishing part between the weighing part and the flattening part; the weighing component and the flattening component are respectively arranged at two ends of the lower side of the lifting translation component. The sample receiving device can accurately obtain samples according to the preset standard weight; through slowly leading the sample into the dish part, through the load-bearing member that contacts with the dish part, accurately acquire the sample of predetermineeing weight.
Description
Technical Field
The invention relates to a sample receiving device used in the technical field of sample preparation, in particular to a sample receiving device capable of simultaneously weighing and flattening samples.
Background
In the sample preparation process, the prepared sample needs to be subjected to moisture measurement, and the moisture meter is equipment commonly used in the field of sample preparation and comprises the functions of weighing, drying, data calculation and the like, and can accurately measure the moisture of the sample through weighing, drying and mass change calculation. However, the full moisture sample of the device is mostly sampled in a laboratory by manual stirring and sampling, then weighing, and after sampling, accurately weighing, drying and re-weighing by a moisture tester, and calculating to complete the full moisture measurement. Therefore, it is not possible to directly perform the moisture measurement on line after the whole moisture sample is prepared in the production line, but the moisture measurement is performed manually in a laboratory after the whole moisture sample is obtained.
Based on this, the patent application number 201510434035.0 of the applicant of the present invention discloses an on-line automatic moisture measuring system having a closed space divided by a separating device into an incoming material area and a measuring area, wherein a sampling device for sampling from a production line and a discarding device for containing the waste after sampling are arranged in the incoming material area, and a tray taking device, a measuring device and a manipulator device capable of conveying trays in the tray taking device, the sampling device and the measuring device are arranged in the measuring area.
The on-line moisture measuring system is characterized in that a sampling device conveys samples through a belt conveyor, a dividing machine for sampling is arranged on a conveying belt, the dividing machine cuts sampling materials on the belt through a cutting bucket, and then the sampling materials are horizontally pushed into a tray of a sample tray bracket which is arranged at the lower end of a chute through the chute in a discharging device. That is, the sample receiving device in the moisture testing system is simply a sample tray bracket arranged at the lower end of the chute.
Sample receiving device among the prior art generally sets up the end at the drive belt that carries the sample material, receives the appearance bottle through setting up the funnel, perhaps sets up the sensor on the device, and response sample or funnel's position, accurate determination connect the appearance position.
In the prior art, chinese patent application number 201520584390.1 discloses a sample receiving device, wherein the automatic sample receiving device comprises a blanking platform positioned above and a bottle placing vibration platform positioned below, and a blanking hopper is arranged on the blanking platform; the bottle placing vibration platform is provided with a vibration motor and can be used for placing sample bottles, the bottle opening position of the sample bottles is positioned on the same vertical line with the discharge hole position of the discharging hopper, the bottle placing vibration platform can be lifted, and the bottle opening of the sample bottles positioned on the bottle placing vibration platform at the upper limit position can be connected with the discharge hole of the discharging hopper. Above-mentioned receiving arrangement makes the sample material tap in the appearance bottle on the one hand, avoids spilling over, and on the other hand can drive down the hopper and take place the vibration, avoids the sample material to adhere to down on the hopper, plays the effect of automatic cleaning. Although the above technical solution has the above effects, the sample receiving device has the following problems:
first, it is only able to receive samples and not weigh the received samples in real time, i.e. it is not possible to obtain a standard weight sample according to the standard weight; especially in the production line process, the weighing and sample receiving are integrally completed, so that the production procedure can be saved.
Secondly, the sample given by the blanking of the existing sample receiving device is directly sent to a measuring area for measurement, so that the sample is not flattened, and in the measuring process, the sample is uneven, the measuring result is inaccurate, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems that a sample receiving device in the prior art cannot weigh a received sample in real time and cannot make the thickness of the sample in a tray uniform.
In order to achieve the above object, the present invention provides a sample receiving device, comprising: a tray assembly for receiving a sample; the weighing component is arranged below the tray placing component and used for weighing the sample received by the tray placing component in real time; a flattening component for flattening the samples in the tray component after the weighing is completed; lifting and translating the dishing part to finish the lifting and translating part for moving the dishing part between the weighing part and the flattening part; the weighing component and the flattening component are arranged in parallel; the tray placing component is movably connected with the lifting translation component.
Further, the weighing part includes: a scale arranged at the top end for weighing the sample of the tray placing component; the bearing plate is arranged below the scale and used for balancing and bearing; the pressing plate is arranged on the side surface of the bearing plate and used for fixing the balance and the bearing plate;
The adjustable support leg is arranged at the lower end of the bearing plate; and the bearing bracket is arranged at the bottom end and used for supporting the components.
Further, the flattening component comprises: the flattening top plate is arranged at the top end and used for bearing the tray placing component; a vibrator disposed under the flattening top plate to apply vibration to the flattening top plate; a flattening bottom plate disposed below the vibrator; at least three vibrating springs supporting the flattening top plate are arranged between the flattening top plate and the flattening bottom plate, the vibrating springs are sleeved on flattening guide rods, the lower ends of the flattening guide rods are fixed on the flattening bottom plate, and the upper ends of the flattening guide rods penetrate through the flattening top plate and are movably connected with the flattening guide rods.
Further, as a preferable mode, a limiting mechanism for limiting the upward free movement of the flattening top plate is arranged between the flattening guide rod and the flattening top plate, and the limiting mechanism is a limiting boss arranged at the upper end of the flattening guide rod and a limiting spigot which is arranged on the flattening top plate and is in clearance fit with the limiting boss; or the limiting mechanism is arranged at the upper end of the flattening guide rod and is provided with a limiting boss.
Further, wherein the elevation translation member comprises: the movable platform is movably connected with the tray discharging component and drives the tray discharging component to move up and down; the movable platform is provided with a transverse long groove for the disc placing component to pass through, and the disc placing component passes through the long groove and is movably connected with the movable platform; the vertical moving assembly is arranged below the movable platform and used for driving the movable platform to move up and down; and the horizontal moving assembly is arranged on the movable platform and used for driving the tray placing component to horizontally move along the long groove between the weighing component and the flattening component.
Preferably, the vertical movement assembly includes: the lifting cylinder is arranged below the movable platform and used for driving the movable platform; a lifting cylinder bracket for supporting the lifting cylinder; the movable platform is sleeved on the lifting guide rod and driven by the lifting cylinder to move up and down along the lifting guide rod; the horizontal movement assembly includes: the rodless cylinder is arranged on the movable platform and drives the tray discharging component to horizontally move; the linear guide rail is arranged on the movable platform, guides the tray placing component and is parallel to the long groove on the movable platform; and the sliding block is arranged on the rodless cylinder and drives the tray placing component to move along the linear guide rail.
Preferably, the upper end of the sliding block is provided with a supporting plate, and both side surfaces of the supporting plate are provided with open grooves matched with the tray guide rods.
Preferably, the movable platform is provided with two limiting plates for limiting the stroke of the rodless cylinder.
Further, the tray discharging part includes: a tray disposed at the top end for loading a sample; and the bracket component is arranged at the lower end of the tray.
Wherein the bracket member includes: the tray bracket is arranged at the lower end of the tray; and the guide part is arranged at the lower end of the tray support.
Wherein, as a preferable mode, the guiding component comprises a tray guide rod arranged at the lower end of the tray bracket; the tray bottom plate is arranged at the lower end of the tray guide rod, used for supporting the tray guide rod and contacted with the upper surface of the weighing part.
Further, as a preferable mode, the guiding component further comprises a movable plate sleeved on the tray guide rod and moving up and down along the tray guide rod; a conical guide rod positioning hole is formed in the position, matched with the movable plate and the disc placing guide rod, of the movable plate, and a conical boss matched with the guide rod positioning hole is arranged at the top end of the disc placing guide rod.
Further, the tray support comprises a tray support, a push rod and a tray placing upper plate, wherein the tray support is connected to the lower end of the tray and used for supporting the tray, the push rod is connected to the lower end of the tray support, and the tray placing upper plate is fixed to the lower end of the push rod.
Compared with the prior art, the sample receiving device has the beneficial effects that the sample receiving device can accurately obtain samples according to the preset standard weight; through slowly leading into the dish part with the sample, through the weighing device that contacts with the dish part, can connect the sample in this connect the appearance device to take the sample, weigh in real time to can accurately acquire the sample of predetermineeing weight.
Meanwhile, in order to ensure that the samples have the same standard and dryness, the samples are flattened through the flattening component after being weighed, so that the thicknesses of the samples are uniform.
In addition, the weighing and flattening are completed through the same device, the device is simple in structure, continuous in working procedure and convenient to control, the lifting translation component is arranged, the tray placing component is moved in the weighing device and the flattening device, a stable platform is provided for weighing and flattening, and continuous and controllable operation is convenient.
Finally, the sample receiving device combines the functions of sample receiving, weighing and flattening into a whole, has compact and simple structure, does not need to additionally arrange a mechanical arm device and the like, saves the operation space, increases the reliability of sample receiving, improves the operation efficiency, and is particularly suitable for continuous production line operation.
Drawings
FIG. 1 is a schematic diagram of a sample receiving device according to the present invention;
FIG. 2 is a schematic perspective view of a tray assembly of the present invention;
FIG. 3 is a schematic view of the semi-sectional structure of the tray assembly of the present invention;
FIG. 4 is a schematic perspective view of a weighing cell of the present invention;
FIG. 5 is a schematic perspective view of a flattening component of the present invention;
FIG. 6 is a schematic view of a semi-sectional structure of a flattening component of the present invention;
Fig. 7 is a schematic perspective view of the lifting and translating member of the present invention.
Detailed Description
The above and further technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, which is a schematic structural diagram of a sample receiving device of the present invention, the sample receiving device includes a tray 41, a weighing part 42, a flattening part 43, and a lifting and translating part 44; the tray unit 41 is for receiving a sample; the weighing part 42 is arranged below the tray placing part 41 and is used for weighing the sample received by the tray placing part 41 in real time; the flattening component 43 and the weighing component 42 are arranged in parallel, and samples in the tray component 41 after the weighing is completed are flattened; the lifting and translating part 44 is movably connected with the pallet part 41 to lift and translate the pallet part 41 so as to finish the movement of the pallet part 41 between the weighing part 42 and the flattening part 43.
Referring to fig. 1, a weighing part 42 and a leveling part 43 are juxtaposed at both ends of the lower side of a movable platform 445 of a lifting and translating part 44 (described later); the tray placing component 41 is movably connected with the lifting translation component 44, namely the tray placing component 41 passes through the lifting translation component 44 to be in contact with the weighing component 42 or the flattening component 43, and the tray placing component 41 is switched between the weighing component 42 and the flattening component 43 through the lifting translation component 44 so as to be placed on the weighing component 42 or the flattening component 43; the tray member 41 passes through the movable platform 445 and contacts the weighing member 42 and the leveling member 43 at a lower end and places the sample at an upper end.
In operation, the tray 41 is placed on the weighing part 42 and receives the sample transferred by the sample feeding part, after the sample with set weight is obtained, the lifting and translating part 44 lifts the tray 41 to move upwards, then drives the tray 41 to move horizontally to the right above the flattening part 43, the lifting and translating part 44 moves the tray 41 downwards firstly and places the tray 41 on the flattening part 43 for flattening, and after flattening is completed, the lifting and translating part 44 moves the tray 41 upwards to a designated position.
The specific structures of the setting forth part 41, the weighing part 42, the flattening part 43, and the elevating and translating part 44 of the present embodiment will be described below with reference to fig. 1 to 7.
Referring to fig. 2-3, which are respectively a perspective view and a semi-sectional view of a tray assembly according to the present invention, the tray assembly 41 includes a tray disposed at a top end for loading a sample and a bracket assembly disposed at a lower end of the tray. The method specifically comprises the following steps: tray 411, tray support 410, tray guide 416, and tray bottom 417; the tray 411 is disposed above the tray holder 410 for loading the sample, and the tray holder 410 is for supporting the tray 411; the tray guide rod 416 is arranged at the lower end of the tray support mechanism and is used for supporting the tray support and horizontally moving and guiding; a tray bottom plate 417 is provided at a lower end of the tray guide 416 for fixing and supporting the tray guide 416, and the tray bottom plate 417 is in contact with an upper surface of the weighing member 41 or the leveling member 42. The tray discharging part 41 passes through the long groove 454 provided on the movable platform 445 on the elevating and translating part 44 by the tray discharging guide 416, and can horizontally move along the long groove 454.
Specifically, the tray holder 410 includes a tray holder 412 coupled to a lower end of the tray 411 to support the tray 411, a lift pin 413 coupled to a lower end of the tray holder 412, and a tray upper plate 414 fixed to a lower end of the lift pin 413.
Specifically, four tray guide rods 416 are disposed below the tray upper plate 414, and a movable plate 415 is disposed below the tray support mechanism, wherein the movable plate 415 is sleeved on the tray guide rods 416, and can move up and down along the tray guide rods 416 between the tray bottom plate 417 and the tray upper plate 414, so as to eliminate impact force caused by a gap between the tray guide rods 416 and the long grooves 454 in the moving process. The tray guide 416 passes through the long groove 454 on the movable platform 445 on the lifting translation part 44, the movable plate 415 and the tray bottom plate 417 are respectively arranged on the upper side and the lower side of the movable platform 445, and the movable plate 415 is always abutted against the upper side of the movable platform 445 when the tray part moves up and down so as to increase the stability of the tray part.
Preferably, a guide rod positioning hole 4151 for positioning with the tray guide rod 416 is formed in the movable plate 415, the guide rod positioning hole 4151 is a tapered hole, correspondingly, a tapered boss 4161 is arranged at the upper end of the tray guide rod 416, the boss 4161 is matched with the guide rod positioning hole 4151, and the boss 4161 and the guide rod positioning hole 4151 cooperate to perform a centering function and prevent the tray 411 from tilting; when the movable plate 415 drives the tray placing component to move up and down and horizontally, the tray placing component is contacted with the tray placing upper plate 414, so that hard impact is avoided, the tray is inclined, and the weighing precision is affected. Wherein the tray guide 416, tray bottom 417 and movable plate 415 constitute a guide member 409 when the entire tray member is moved; the guide member and the tray holder 410 constitute a holder member.
Those skilled in the art will appreciate that the number and length of the lift pins 413, the tray guides 416 may be selected as desired.
Preferably, the tray guide 416 is fixed to the tray upper plate 414 by a first screw 418, and the tray upper plate 414 is fixed to the jack 413 by a screw. It is understood that the fixing means commonly used by those skilled in the art can be used in the present embodiment.
Referring to fig. 4, which is a schematic perspective view of a weighing unit according to the present invention, the weighing unit includes: the sample weighing device comprises a scale 421 arranged at the top end for weighing the sample of the tray component, a bearing plate 422 arranged below the scale 421 for balancing and bearing, a pressing plate 423 arranged on the side surface of the bearing plate 422 for fixing the scale 421 and the bearing plate 422, an adjustable support leg 425 arranged at the lower end of the bearing plate 422, and a bearing bracket 424 arranged at the bottom end for supporting the components.
Specifically, the bearing plate 422 is a marble plate, and the pressing plate 423 is disposed around the periphery of the marble plate 422; threaded holes 4251 are provided in the load-bearing wing plates of the load-bearing bracket 424 for self-fastening. It is understood that the load bearing means commonly used by those skilled in the art can be used in this embodiment.
Referring to fig. 5-6, which are a schematic perspective view and a schematic semi-sectional view of a flattening component of the present invention, the flattening component includes: a flattening top plate 431 arranged at the top end for bearing the tray component, a flattening guide rod 432 arranged at the lower end of the flattening top plate 431 and movably connected with the flattening top plate 431, and a vibration spring 433 arranged on the flattening guide rod 432 for supporting the flattening top plate 431 and driving the flattening top plate 431 to vibrate; a flattening bottom plate 435 fixed to the bottom end of the flattening guide 432, a vibrator 434 disposed above the flattening bottom plate 435 and fixed to the lower surface of the flattening top plate 431 and applying vibration to the flattening top plate 431, and a flattening frame 436 disposed below the flattening bottom plate 435 and supporting the above members. In this embodiment, the flattening guide 432 and the vibration springs 433 sleeved on the flattening guide 432 are four.
Specifically, after the vibrator 434 is powered on, the vibrator starts vibrating to drive the leveling top plate 431 to vibrate, the sample in the tray 411 of the tray member 41 is leveled, the upper end of the vibration spring 433 abuts against the lower side of the leveling top plate 431, the lower end abuts against the upper side of the leveling bottom plate 435, the vibration spring 433 reciprocates to drive the leveling top plate 431 to reset, and the vibration spring 433 drives the leveling top plate 431 to vibrate together with the vibrator 434.
Preferably, a limiting mechanism for limiting the upward free movement of the flattening top plate is arranged between the flattening guide rod and the flattening top plate, the limiting mechanism is arranged at the joint of the flattening top plate 431 and the flattening guide rod 432, a limiting spigot 4311 is arranged on the connecting hole of the flattening top plate 431, correspondingly, a limiting boss 4321 is arranged at the upper end of the flattening guide rod 432, and the limiting boss 4321 and the limiting spigot 4311 are in clearance fit.
Obviously, the limiting mechanism may just use the limiting boss 4321 provided at the upper end of the flattening guide 432. The matching holes of the flattening guide rod 432 and the flattening top plate 431 are in clearance fit, and at the moment, the limiting boss is only arranged higher than the upper surface of the flattening top plate 431, so that the limiting purpose can be still realized. In the above embodiment, the limiting boss 4321 and the spigot 4311 can realize the limiting position for limiting the upward movement of the flattening top plate 431; in order to achieve the upper and lower limit, the flattening guide 432 may further be provided with a lower limit structure and an upper limit structure, for example, by providing two flange structures to achieve the upper and lower limit.
Preferably, the flattening guide 432 is fixedly attached to the flattening bottom plate 435 by a second screw 4322, it being understood that the fixing means commonly used by those skilled in the art may be used in this embodiment.
Referring to fig. 7, which is a schematic perspective view of a lifting and translating member according to the present invention, the lifting and translating member includes: the movable platform 445, the movable platform 445 is movably connected with the tray discharging component 41 and drives the tray discharging component 41 to move up and down; the movable platform 445 is provided with a transverse long groove for the tray discharging part 41 to pass through, and the tray discharging part 41 passes through the long groove 454 and is movably connected with the movable platform 41; a vertical moving assembly disposed under the movable platform 445 for driving the movable platform 445 to move up and down; and a horizontal moving assembly provided on the movable platform 445 for driving the tray member 41 to move horizontally along the elongated slot between the weighing member and the leveling member.
Specifically, the vertical movement assembly includes: lifting translation bottom plate 441, lifting cylinder brackets 451 are arranged at two ends of bottom plate 441, lifting cylinder 444 is fixed on lifting cylinder brackets 451, lifting cylinder 444 is positioned below movable platform 445, and is used for driving movable platform 445 to lift; the lifting guide rod 443 is vertically arranged on the lifting cylinder bracket 451 and used for guiding the movable platform 445, the movable platform 445 is sleeved on the lifting guide rod 443 and driven by the lifting cylinder 444 to move up and down along the lifting guide rod 443;
the tray 41 is driven to move up and down by the vertical moving assembly provided under the movable platform 445, so that the tray 41 is placed on the weighing part 42 or the flattening part 43 or lifted.
The horizontal movement assembly includes: a rodless cylinder 446 provided on the movable platform 445 for driving the tray discharging member 41 to move horizontally, a linear guide rail 447 provided on the movable platform 445 for guiding the tray discharging member 41 and provided in parallel with the long groove 454 on the movable platform 445, a cylinder slider 448 connected to the rodless cylinder 446 and along the linear guide rail for driving the tray discharging member 41 to move, the slider 448 being slidably connected to the linear guide rail 447; the long groove 454 is used for the tray guide 416 of the tray 41 to pass through, and horizontally move along the long groove 454.
Specifically, the up-and-down movement of the lifting cylinder bracket 451 drives the movable platform 445 and the tray member 41 connected to the movable plate 415 to move up and down, and the left-and-right movement of the rodless cylinder 446 drives the tray member 41 to move left and right, thereby completing the load-bearing and leveling conversion actions. The cylinder slider 448 is fixed to the rodless cylinder 446, and moves along the linear guide rail 447 under the pushing of the rodless cylinder 446, the supporting plate 449 for being engaged with the tray guide 416 of the tray member 41 is fixed to the cylinder slider 448, the opening grooves 4481 for accommodating the tray guide 416 are provided on both side edges of the supporting plate 448 in the same number as the tray guide 416, and the opening grooves 4481 are semicircular or U-shaped in shape and just engaged with the tray guide 416. In this embodiment, the number of the tray guides 416 is four, the number of the tray guide 416 is four, and the number of the opening slots 4481 for accommodating the tray guides 416 is four, and correspondingly, two long slots 454 are provided on the movable platform 445 for allowing two tray guides 416 to pass through. It will be appreciated that the number and spatial arrangement of the elongated slots 454, the open slots 4481, and the tray guide 416 may be selected and arranged as desired.
Preferably, the movable platforms 445 at the two ends of the rodless cylinder 446 are provided with two limiting plates 457 limiting the stroke of the rodless cylinder 446, which are used for limiting the left and right strokes, so that the tray placing component 41 is respectively positioned at two positions of the weighing component and the flattening component; the end of the rodless cylinder 446 is provided with a cylinder fixing plate 456 fixed thereto. In order to enhance the stability of the elevation cylinder 444, the elevation cylinder bracket 451 further includes a vertical reinforcement plate 451 with reinforcement ribs, supporting the elevation cylinder 444.
Preferably, a guide rod fixing flange 4431 is arranged at the joint of the bottom end of the lifting guide rod 443 and the lifting translation bottom plate 441; a guide bar connecting flange 452 is provided at the connection of the lifting guide bar 443 and the movable platform 445. It will be appreciated by those skilled in the art that to enhance operational stability to the lift guide 443, lift cylinder 444, rodless cylinder 446, a connector, locator arrangement may be provided thereon; in order to realize the cooperative work of the lifting air cylinders 444, a displacement sensor and a control unit are arranged for detecting and controlling the lifting air cylinders 444; in order to ensure the best horizontal movement effect of the tray 41, the positions of the linear guide rail 447, the long groove 454, the air cylinder slider 448 and the rodless air cylinder 446 on the movable platform 445 may be adjusted according to the actual situation, for example, the linear guide rail 447 is provided with a plurality of linear guide rails, the rodless air cylinder 446 is provided with a plurality of linear guide rails, or two sets of translation mechanisms are provided on the movable plate to respectively complete the bearing and flattening actions. When the tray 41 contacts the weighing member 42 and the leveling member 44, the distance between the tray upper plate 414 and the cylinder slider 448 is greater than the thickness of the movable plate 415, so that the movable plate 415 is not in contact with the tray upper plate 414 when the tray is weighed or leveled.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (7)
1. A sample receiving device, comprising:
A tray assembly for receiving a sample;
the weighing component is arranged below the tray placing component and used for weighing the sample received by the tray placing component in real time;
a flattening component for flattening the samples in the tray component after the weighing is completed;
Lifting and translating the dishing part to finish the lifting and translating part for moving the dishing part between the weighing part and the flattening part;
the weighing component and the flattening component are arranged in parallel; the tray placing component is movably connected with the lifting translation component;
The lifting and translating component comprises:
The movable platform is movably connected with the tray discharging component and drives the tray discharging component to move up and down; the movable platform is provided with a transverse long groove for the disc placing component to pass through, and the disc placing component passes through the long groove and is movably connected with the movable platform;
The vertical moving assembly is arranged below the movable platform and used for driving the movable platform to move up and down;
the horizontal moving component is arranged on the movable platform and used for driving the tray placing component to horizontally move along the long groove between the weighing component and the flattening component;
The vertical movement assembly includes: lifting and translating the bottom plate, wherein lifting cylinder brackets are respectively arranged at two ends of the bottom plate, lifting cylinders are fixed on the lifting cylinder brackets, and the lifting cylinders are arranged below the movable platform and used for driving the movable platform; the movable platform is sleeved on the lifting guide rod and driven by the lifting cylinder to move up and down along the lifting guide rod;
The horizontal movement assembly includes: the rodless cylinder is arranged on the movable platform and drives the tray discharging component to horizontally move; the linear guide rail is arranged on the movable platform, guides the tray placing component and is parallel to the long groove on the movable platform; the sliding block is arranged on the rodless cylinder and drives the tray placing component to move along the linear guide rail;
The tray discharging part includes: a tray arranged at the top end for loading a sample and a bracket part arranged at the lower end of the tray; the bracket component includes: the tray bracket is arranged at the lower end of the tray; a guide member provided at a lower end of the tray support; the guide part comprises a tray guide rod arranged at the lower end of the tray support; the tray bottom plate is arranged at the lower end of the tray guide rod and used for supporting the tray guide rod and is contacted with the upper surface of the weighing part; the guide part also comprises a movable plate which is sleeved on the tray guide rod and moves up and down along the tray guide rod;
the upper end of the sliding block is provided with a supporting plate, and both side surfaces of the supporting plate are provided with open grooves matched with the disc placing guide rods.
2. The sample receiving device of claim 1, wherein the weighing means comprises:
a scale arranged at the top end for weighing the sample of the tray placing component;
the bearing plate is arranged below the scale and used for balancing and bearing;
the pressing plate is arranged on the side surface of the bearing plate and used for fixing the balance and the bearing plate;
The adjustable support leg is arranged at the lower end of the bearing plate; and the bearing bracket is arranged at the bottom end and used for supporting the components.
3. The sample receiving device of claim 1 or 2, wherein the flattening component comprises:
the flattening top plate is arranged at the top end and used for bearing the tray placing component;
a vibrator disposed under the flattening top plate to apply vibration to the flattening top plate;
A flattening bottom plate disposed below the vibrator;
At least three vibrating springs supporting the flattening top plate are arranged between the flattening top plate and the flattening bottom plate, the vibrating springs are sleeved on flattening guide rods, the lower ends of the flattening guide rods are fixed on the flattening bottom plate, and the upper ends of the flattening guide rods penetrate through the flattening top plate and are movably connected with the flattening guide rods.
4. The sample receiving device according to claim 3, wherein a limiting mechanism for limiting the upward free movement of the flattening top plate is arranged between the flattening guide rod and the flattening top plate, and the limiting mechanism is a limiting boss arranged at the upper end of the flattening guide rod and a limiting spigot arranged on the flattening top plate and in clearance fit with the limiting boss; or the limiting mechanism is arranged at the upper end of the flattening guide rod and is provided with a limiting boss.
5. The sample receiving device of claim 1, wherein the movable platform is provided with two limiting plates limiting the travel of the rodless cylinder.
6. The sample receiving device according to claim 1, wherein a conical guide rod positioning hole is formed in the hole where the movable plate is matched with the tray guide rod, and a conical boss matched with the guide rod positioning hole is arranged at the top end of the tray guide rod.
7. The sample receiving device according to claim 6, wherein the tray support comprises a tray support connected to the lower end of the tray for supporting the tray, a top rod connected to the lower end of the tray support, and a tray upper plate fixed to the lower end of the top rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710389099.2A CN108931401B (en) | 2017-05-27 | 2017-05-27 | Sample receiving device |
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| CN201710389099.2A CN108931401B (en) | 2017-05-27 | 2017-05-27 | Sample receiving device |
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| CN108931401B true CN108931401B (en) | 2024-09-03 |
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| CN109520770B (en) * | 2019-01-17 | 2024-06-07 | 山东省农业科学院农业质量标准与检测技术研究所 | Facility agriculture rhizome class vegetables sampler |
| CN114348697A (en) * | 2022-02-25 | 2022-04-15 | 江西光明智能科技有限公司 | Emergency platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297502A (en) * | 2014-10-15 | 2015-01-21 | 长沙瑞翔科技有限公司 | Automatic moisture testing device and automatic moisture tester |
| CN204789213U (en) * | 2015-06-30 | 2015-11-18 | 南京达凯电力自动化设备有限公司 | Unburned carbon in flue dust on line measurement device |
| CN106196951A (en) * | 2016-06-29 | 2016-12-07 | 辽宁科技学院 | A kind of electric automatization drying chamber |
| CN207280813U (en) * | 2017-05-27 | 2018-04-27 | 江西光明智能科技有限公司 | One kind connects sampling device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6459036A (en) * | 1987-08-31 | 1989-03-06 | Ngk Insulators Ltd | Automatic ignition loss measuring instrument |
| JP2999084B2 (en) * | 1993-01-06 | 2000-01-17 | 信越化学工業株式会社 | Automatic powder product inspection system |
| US6532804B2 (en) * | 2001-05-15 | 2003-03-18 | Cliffs Mining Services Company | Method and apparatus for on-line moisture analysis of a concentrate |
| CN104535451A (en) * | 2014-12-31 | 2015-04-22 | 长沙开元仪器股份有限公司 | Automatic moisture detector |
| CN204924692U (en) * | 2015-07-22 | 2015-12-30 | 江西光明智能科技有限公司 | Sample taking device |
| CN105954143B (en) * | 2016-07-14 | 2018-12-21 | 南京航空航天大学 | A kind of automation coal total moisture measuring device |
-
2017
- 2017-05-27 CN CN201710389099.2A patent/CN108931401B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297502A (en) * | 2014-10-15 | 2015-01-21 | 长沙瑞翔科技有限公司 | Automatic moisture testing device and automatic moisture tester |
| CN204789213U (en) * | 2015-06-30 | 2015-11-18 | 南京达凯电力自动化设备有限公司 | Unburned carbon in flue dust on line measurement device |
| CN106196951A (en) * | 2016-06-29 | 2016-12-07 | 辽宁科技学院 | A kind of electric automatization drying chamber |
| CN207280813U (en) * | 2017-05-27 | 2018-04-27 | 江西光明智能科技有限公司 | One kind connects sampling device |
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