Rapid quantitative sampling transfer device
By designing a rapid quantitative sampling and transfer device, and using a limit alarm and elastic structure to control the amount of powder, the problems of powder scattering and uneven quantity during the transfer process were solved, ensuring the consistency of the compaction density of the sample pieces and improving the accuracy of the analysis results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, the manual transfer of powdered samples can easily cause powder to scatter and the amount to be scooped out each time, resulting in different compaction densities of the pressed sample pieces and affecting the accuracy of the analysis results.
A rapid quantitative sampling and transfer device was designed, including a quantitative component and a sampling component. The powder quantity is controlled by a limit alarm, an overflow trough prevents excessive material from entering, a diversion ring collects excess powder, and quantitative sampling and slight shaping are achieved through an elastic structure and the extension action of the scoop bottom to avoid powder spillage.
It enables quantitative transfer and slight shaping of powder samples, avoiding powder spillage and uneven distribution, ensuring consistent compaction density of pressed sample pieces, and improving the reliability of analytical results.
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Figure CN224019691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of measuring tools, and particularly relates to a rapid quantitative sampling transfer device. BACKGROUND
[0002] In YS / T 739-2010 "Determination of Aluminium Electrolyte Molecular Ratio and Main Components - X-ray Fluorescence Spectrometry", aluminium electrolyte samples are ground into powder, the ground powder sample is transferred to a plastic ring mill according to a certain weight, the plastic ring mill is placed in a tablet press together with a cake, and after pressure, pressure maintaining and pressure releasing, the pressed sample tablet is taken out for determination.
[0003] In actual work, the ground powder sample is transferred to the plastic ring mill according to a certain weight, and currently a construction worker continuously digs three times from a sample bag and transfers three times to the plastic ring mill, however, human transfer is easy to cause powder scattering or the amount of powder dug each time is different due to different construction workers, which causes different compactness of the pressed sample tablet and different analysis results. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model aims to provide a rapid quantitative sampling transfer device, which includes a quantitative assembly, the rapid quantitative sampling transfer device reasonably solves the problems that the powder is quantified by the quantitative assembly, then the sampling assembly samples and slightly shapes the powder, human transfer is easy to cause powder scattering or the amount of powder dug each time is different due to different construction workers, which causes different compactness of the pressed sample tablet and different analysis results, so as to solve the problems in the above background technology.
[0005] To achieve the above utility model purposes, the utility model adopts the following technical solutions:
[0006] A rapid quantitative sampling transfer device includes a quantitative assembly, a sampling assembly with a rapid sampling function is installed on the quantitative assembly, the quantitative assembly includes a cylindrical spoon body, a limit alarm is fixedly installed on the cylindrical spoon body, an overflow groove is arranged on the cylindrical spoon body, a drainage ring is fixedly installed on the overflow groove, an overflow plate is installed in the cylindrical spoon body, the sampling assembly includes an oval tablet, a pressing rod is fixedly installed on one side of the oval tablet, a spring is installed on the pressing rod, a lifting rod is installed on one side of the pressing rod, a lifting sleeve is installed on the lifting rod, a hexagonal spoon bottom is fixedly installed on the lower end of the lifting sleeve, a rotary bolt is installed on the pressing rod, an adjusting ball is installed on one side of the rotary bolt, fixed blocks are installed on both sides of the adjusting ball, and a fixed column is installed between the two fixed blocks.
[0007] Preferably, the limit alarm detects an excess of powder by the amount of powder poured in and emits a sound, and the overflow plate controls the opening and closing of the overflow tank by the sound emitted by the limit alarm.
[0008] Preferably, the lower end of the drainage ring is configured as an inclined surface, and a powder outlet groove is fixedly installed at the bottom end of the inclined surface of the drainage ring.
[0009] Preferably, a tripod is fixedly installed at the lower end of the cylindrical spoon body, and a sample ring is fixedly installed inside the tripod.
[0010] Preferably, a handle is fixedly installed on one side of the cylindrical spoon body, and a fixing post is installed on the upper end of the cylindrical spoon body.
[0011] Preferably, the hexagonal spoon bottom is foldable and telescopic, and an L-shaped push rod is fixedly installed on the hexagonal spoon bottom. One end of the lifting rod is provided with a slot, and one end of the pressure rod is installed on the slot. One end of the second fixing bolt is connected through to the lifting rod and the pressure rod.
[0012] Preferably, the hexagonal spoon bottom includes a base plate and multiple collars. The base plate is fixedly connected to the lower end of the lifting sleeve. The multiple collars are nested around the bottom from the inside out. The width of the inner collar is smaller than the width of the outer collar in any two collars. The innermost collar is fixedly connected to the base plate.
[0013] Preferably, the collar is provided with a groove, in which the inner collar of two adjacent collars is engaged with the groove of the outer collar, and the inner collar is engaged with the upper and lower walls of the groove of the outer collar.
[0014] Preferably, a support plate is fixedly connected to the lower end of the cylindrical spoon body, and the outermost collar is engaged with the upper surface of the support plate.
[0015] Preferably, the pressure rod has a groove, the rotary bolt passes through the groove and is fixedly connected to the adjusting ball, and one end of the first fixing bolt is connected through the fixing blocks on both sides.
[0016] Compared with the prior art, this utility model has achieved beneficial technical effects:
[0017] When the electrolyte powder sample is poured from the sample bag into the cylindrical spoon body, the volume reaches the six-point zero limit scale, the limit alarm will sense and emit a drop sound, thereby controlling the overflow plate to open the overflow groove to prevent excess material from entering, at this time the powder sample will stop being added, after the alarm sound ends, the overflow plate is automatically closed in the overflow groove, the excess powder is transmitted from the overflow groove to the powder outlet trough through the drainage ring, the excess powder flows out, the construction personnel can place a storage box at the outlet to collect the excess powder and save resources, when the construction personnel gently presses the elliptical pressing plate with the thumb, the pressing rod is raised, driving the spring to elastically deform, under the action force of the elastic deformation of the spring, the lifting rod is lifted, the hexagonal spoon bottom is stretched and gradually presents a pyramid shape, facilitating the powder on the hexagonal spoon bottom to pass through the through hole at the bottom of the cylindrical spoon body and freely fall into the sample ring, effectively preventing the powder from spilling, when the powder continuously falls, the construction personnel gently releases the pressing rod, and the hexagonal spoon bottom connected to the lower part of the lifting rod falls to the initial state, in the process of returning to the initial state, the construction personnel simultaneously presses the L-shaped push rod, driving the lifting sleeve to descend on the lifting rod, assisting the hexagonal spoon bottom to gently press the naturally accumulated powder, so that the powder forms slightly shaped powder under the action of the pressure, which is more convenient for the next process, at this time, the operation of the quantitative sampling and sample transfer is completed, and the process of transferring the ground powder sample to the plastic ring mill according to a certain weight is reasonably solved, the powder is quantified by the quantitative assembly, and then the sampling assembly samples and slightly shapes the powder, so that the phenomenon of powder spilling caused by manual transfer or the amount of powder dug by the construction personnel is different each time is avoided, the compaction density of the pressed sample sheet is different, and the analysis result is different. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a whole structure schematic view of a rapid quantitative sampling and transferring device in the embodiment of the utility model;
[0019] Figure 2 is a whole structure analysis schematic view of a rapid quantitative sampling and transferring device in the embodiment of the utility model;
[0020] Figure 3 is a quantitative assembly analysis schematic view of a rapid quantitative sampling and transferring device in the embodiment of the utility model;
[0021] Figure 4 is a sampling assembly structure schematic view of a rapid quantitative sampling and transferring device in the embodiment of the utility model;
[0022] Figure 5 is a sectional view of a hexagonal spoon bottom of a rapid quantitative sampling and transferring device in the embodiment of the utility model.
[0023] The technical features referred to by the reference signs are as follows:
[0024] 1. A quantitative assembly; 101. A cylindrical spoon body; 1011. A support plate; 102. A limit alarm; 103. An overflow groove; 104. A drainage ring; 105. A powder outlet groove; 106. An overflow plate; 108. A tripod fixing frame; 109. A sample ring; 110. A handle; 2. A sampling assembly; 201. An oval tablet; 202. A pressing rod; 203. A spring; 204. A lifting rod; 205. A hexagonal spoon bottom; 2051. A bottom plate; 2052. A sleeve ring; 2053. A clamping groove; 206. An L-shaped push rod; 207. A rotary bolt; 208. An adjusting ball; 209. A first fixing bolt; 210. A fixing column; 211. A fixing block; 212. A second fixing bolt; 213. A lifting sleeve. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with embodiments, but the scope of protection required by the utility model is not limited to the following specific embodiments.
[0026] REFERENCE Figures 1 to 5 The utility model provides a kind of rapid quantitative sampling transfer device, including quantitative assembly 1, quantitative assembly 1 is installed with the sampling assembly 2 of rapid sampling effect;
[0027] Quantitative assembly 1 includes cylindrical spoon body 101 to be quantified powder, cylindrical spoon body 101 is fixedly installed with limit alarm 102 to measure powder volume, when volume reaches six point zero limit scale, limit alarm 102 will respond to emit drop sound, cylindrical spoon body 101 is equipped with overflow groove 103, when powder volume is too much, excess powder flows out, prevent excess material from entering, overflow groove 103 is fixedly installed with drainage ring 104, when excess powder flows out through overflow groove 103, the powder that flows out is transported, overflow plate 106 is installed in cylindrical spoon body 101, is opened and closed to overflow groove 103 by limit alarm 102 control, when electrolyte powder sample is poured into cylindrical spoon body 101 from sample bag, when volume reaches six point zero limit scale, limit alarm 102 will respond to emit drop sound, to control overflow plate 106 to open overflow groove 7, prevent excess material from entering, at this time, powder sample will be stopped to be added, after alarm sound ends, overflow plate 106 is automatically closed in overflow groove 7;
[0028] The sampling assembly 2 comprises an oval pressing plate 201 for facilitating the pressing of the construction personnel. When the construction personnel presses the oval pressing plate 201 with the thumb, the oval pressing plate 201 drives the pressing rod 202 fixedly installed on one side of the oval pressing plate 201 to be lifted, and the spring 203 installed on the pressing rod 202 is elastically deformed, and the lifting rod 204 fixedly installed on one side of the pressing rod 202 is lifted under the action force of the spring 203, and the lifting sleeve 213 installed on the lifting rod 204 is adjusted in height, so that the hexagonal spoon bottom 205 fixedly installed at the lower end of the lifting sleeve 213 is lifted, the rotating bolt 207 installed on the pressing rod 202 is fixed and lifted, the adjusting ball 208 installed on one side of the rotating bolt 207 is adjusted when the pressing rod 202 is lifted, the adjusting angle is conveniently adjusted, the fixing blocks 211 are fixedly installed on both sides of the adjusting ball 208, the fixing column 210 is installed between the two fixing blocks 211 for fixing, and the supporting device is operated.
[0029] In an optional embodiment, the limit alarm 102 senses the excess powder by pouring the powder and emits a sound, and the overflow plate 106 controls the opening and closing of the overflow groove 103 by the sound emitted by the limit alarm 102. When the electrolyte powder sample is poured into the cylindrical spoon body 101 from the sample bag, when the volume reaches the six-point zero limit scale, the limit alarm 102 will sense the sound of dripping and emit a sound, so as to control the overflow plate 106 to open the overflow groove 7 to prevent excess material from entering. At this time, the addition of the powder sample will be stopped, and after the alarm sound ends, the overflow plate 106 is automatically closed in the overflow groove 7.
[0030] In an optional embodiment, the lower end of the drainage ring 104 is provided in a slope type, and the drainage ring 104 is fixedly installed with the powder outlet groove 105 at the slope bottom end for powder outlet. When the excess powder is transmitted from the overflow groove 7 to the powder outlet groove 105 through the drainage ring 104, the construction personnel can place a storage box at the outlet to collect the excess powder and save resources.
[0031] In an optional embodiment, the cylindrical spoon body 101 is fixedly installed with the three-legged fixing frame 108 at the lower end for fixing and supporting the overall device to operate, and the three-legged fixing frame 108 is fixedly installed with the sample ring 109 inside for collecting the freely falling measured powder.
[0032] In an optional embodiment, the cylindrical spoon body 101 is fixedly installed with the handle 110 on one side for facilitating the construction personnel to control the device, and the cylindrical spoon body 101 is installed with the fixing column 210 at the upper end for fixing and supporting the operation of the sampling assembly 2.
[0033] In an alternative embodiment, the hexagonal spoon bottom 205 is of a folding telescopic type, the hexagonal spoon bottom 205 comprises a bottom plate 2051 and a plurality of sleeves 2052, the bottom plate 2051 is fixedly connected with the lower end of the lifting sleeve 213, the plurality of sleeves 2052 are nested in sequence from inside to outside, the width of the inner sleeve 2052 of any two sleeves 2052 is smaller than the width of the outer sleeve 2052, and the innermost sleeve 2052 is fixedly connected with the bottom plate 2051. The sleeve 2052 is provided with a clamping groove 2053, the inner sleeve 2052 of the adjacent two sleeves 2052 is clamped into the clamping groove 2053 of the outer sleeve 2052, and the inner sleeve 2052 is clamped with the upper wall and the lower wall of the clamping groove 2053 of the outer sleeve 2052. The lower end of the cylindrical spoon body 101 is fixedly connected with a supporting plate 1011, and the outermost sleeve 2052 is clamped with the upper surface of the supporting plate 1011.
[0034] When the electrolyte powder sample is poured from the sample bag into the cylindrical spoon body 101, the operator presses the oval pressing plate 201 with the thumb, the pressing rod 202 is raised, the spring 203 is elastically deformed, the lifting rod 204 is driven to rise under the action force of the elastic deformation of the spring 203, in this process, the bottom plate 2051 drives the inner sleeve 2052 to move upward by a distance, and after the inner sleeve 2052 is clamped with the upper wall of the clamping groove 2053 of the outer sleeve 2052, the outer sleeve 2052 is driven to move upward, so that the inner sleeve 2052 is higher than the outer sleeve 2052, the function of the hexagonal spoon bottom 205 is stretched, and gradually presents a pyramid shape, which facilitates the powder on the hexagonal spoon bottom 205 to pass through the through hole at the bottom of the cylindrical spoon body 101 and freely fall into the sample ring, effectively preventing the powder from spilling, the hexagonal spoon bottom 205 is fixedly installed with an L-shaped push rod 206, which assists the hexagonal spoon bottom 205 to press the naturally accumulated powder in the sample ring 109, as the powder continuously decreases, the operator releases the pressing rod 202 with the thumb, and the hexagonal spoon bottom 205 connected with the lower end of the lifting rod 204 will be lowered to the initial state, in the process of returning to the initial state, the operator presses the L-shaped push rod 206 at the same time, which drives the lifting sleeve 213 to descend along with the lifting rod 204, and assists the hexagonal spoon bottom 205 to slightly press the naturally accumulated powder, so that the powder forms a slightly shaped powder under the action of a certain pressure, which is more convenient for the next process, at this time, the operation of quantitative sampling and sample transfer is completed, the lifting rod 204 is provided with a slot at one end, so that the lifting rod 204 always maintains a vertical lifting state under the driving of the pressing rod 202, the pressing rod 202 is installed at one end of the slot, the lifting rod 204 is provided with a second fixing bolt 212, one end of the second fixing bolt 212 is penetratingly connected with the lifting rod 204 and the pressing rod 202, when adjusting the movement, the angle between the lifting rod 204 and the pressing rod 202 is adjusted, and the lifting rod 204 always maintains a vertical lifting state.
[0035] In an alternative embodiment, a groove is formed on the pressing rod 202 to provide a moving place for the rotating bolt 207, the rotating bolt 207 is fixedly connected with the adjusting ball 208 through the groove, the adjusting ball 208 is fixedly connected with the first fixing bolt 209, and the two ends of the first fixing bolt 209 are fixedly connected with the two fixing blocks 211 respectively.
[0036] Working principle: when the electrolyte powder sample is poured into the cylindrical spoon body 101 from the sample bag, the volume reaches the six-point zero limit scale, the limit alarm 102 will sense and emit a dripping sound, so as to control the overflow plate 106 to open the overflow groove 7, prevent the excess material from entering, at this time, the powder sample will be stopped to be added, after the alarm sound is over, the overflow plate 106 is automatically closed in the overflow groove 7, the excess powder is transmitted to the powder outlet groove 105 through the drainage ring 104, the excess powder flows out, the construction personnel can place a storage box at the outlet to collect the excess powder and save resources, when the construction personnel presses the oval pressing piece 201 with the thumb, the pressing rod 202 is lifted, the spring 203 is elastically deformed, the lifting rod 204 is lifted under the action force of the spring 203, the hexagonal spoon bottom 205 is stretched, gradually presents a pyramid shape, the powder on the hexagonal spoon bottom 205 can pass through the through hole at the bottom of the cylindrical spoon body 101 and freely fall into the sample ring, effectively preventing the powder from spilling, when the powder continuously falls, the construction personnel releases the pressing rod 202 with the thumb, the hexagonal spoon bottom 205 connected with the lifting rod 204 below is lowered to the initial state, in the process of returning to the initial state, the construction personnel presses the L-shaped push rod 206, the lifting sleeve 213 is lowered under the lifting rod 204, the hexagonal spoon bottom 205 is lightly pressed and the naturally accumulated powder is assisted, so that the powder is slightly shaped under the action of the pressure, and the next process is more convenient, at this time, the operation of the quantitative sampling and sample transfer is completed.
[0037] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.
Claims
1. A rapid quantitative sampling and transfer device, comprising a quantitative component (1), characterized in that, The quantitative component (1) is equipped with a sampling component (2) for rapid sampling. The quantitative component (1) includes a cylindrical spoon body (101), a limit alarm (102) is fixedly installed on the cylindrical spoon body (101), an overflow groove (103) is provided on the cylindrical spoon body (101), a flow guide ring (104) is fixedly installed on the overflow groove (103), and an overflow plate (106) is installed inside the cylindrical spoon body (101). The sampling component (2) includes an elliptical pressure plate (201), a pressure rod (202) is fixedly installed on one side of the elliptical pressure plate (201), a spring (203) is installed on the pressure rod (202), a lifting rod (204) is installed on one side of the pressure rod (202), a lifting sleeve (213) is installed on the lifting rod (204), a hexagonal spoon bottom (205) is fixedly installed at the lower end of the lifting sleeve (213), a rotary bolt (207) is installed on the pressure rod (202), an adjusting ball (208) is installed on one side of the rotary bolt (207), a fixing block (211) is installed on both sides of the adjusting ball (208), and a fixing post (210) is installed between the two fixing blocks (211).
2. The rapid quantitative sampling and transfer device according to claim 1, characterized in that, The limit alarm (102) sounds when the powder is poured in and there is an excess of powder. The overflow plate (106) controls the opening and closing of the overflow tank (103) by the sound emitted by the limit alarm (102).
3. The rapid quantitative sampling and transfer device according to claim 1, characterized in that, The lower end of the drainage ring (104) is set as an inclined surface, and a powder outlet groove (105) is fixedly installed at the bottom end of the inclined surface of the drainage ring (104).
4. The rapid quantitative sampling and transfer device according to claim 1, characterized in that, A tripod bracket (108) is fixedly installed at the lower end of the cylindrical spoon body (101), and a sample ring (109) is fixedly installed inside the tripod bracket (108).
5. The rapid quantitative sampling and transfer device according to claim 1, characterized in that, A handle (110) is fixedly installed on one side of the cylindrical spoon body (101), and a fixing post (210) is installed on the upper end of the cylindrical spoon body (101).
6. The rapid quantitative sampling and transfer device according to claim 1, characterized in that, The hexagonal spoon bottom (205) is foldable and telescopic. An L-shaped push rod (206) is fixedly installed on the hexagonal spoon bottom (205). One end of the lifting rod (204) is provided with a slot, and one end of the pressure rod (202) is installed on the slot. The lifting rod (204) is provided with a second fixing bolt (212), and one end of the second fixing bolt (212) is connected through the lifting rod (204) and the pressure rod (202).
7. A rapid quantitative sampling and transfer device according to claim 6, characterized in that, The hexagonal spoon bottom (205) includes a base plate (2051) and multiple collars (2052). The base plate (2051) is fixedly connected to the lower end of the lifting sleeve (213). The multiple collars (2052) are nested around each other from the inside out. The width of the inner collar (2052) of any two collars (2052) is smaller than the width of the outer collar (2052). The innermost collar (2052) is fixedly connected to the base plate (2051).
8. The rapid quantitative sampling and transfer device according to claim 7, characterized in that, The collar (2052) is provided with a slot (2053). In two adjacent collars (2052), the inner collar (2052) is inserted into the slot (2053) of the outer collar (2052), and the inner collar (2052) is engaged with the upper and lower walls of the slot (2053) of the outer collar (2052).
9. A rapid quantitative sampling and transfer device according to claim 8, characterized in that, The lower end of the cylindrical spoon body (101) is fixedly connected to a support plate (1011), and the outermost collar (2052) is engaged with the upper surface of the support plate (1011).
10. A rapid quantitative sampling and transfer device according to claim 1, characterized in that, The pressure rod (202) has a groove, and the rotary bolt (207) passes through the groove and is fixedly connected to the adjusting ball (208). The adjusting ball (208) is fixedly connected to the first fixing bolt (209), and the two ends of the first fixing bolt (209) are respectively connected to the fixing blocks (211) on both sides.