CN203869921U - Pulverized coal sampling machine magnetically turned over for automatic feeding and discharging - Google Patents
Pulverized coal sampling machine magnetically turned over for automatic feeding and discharging Download PDFInfo
- Publication number
- CN203869921U CN203869921U CN201420214270.8U CN201420214270U CN203869921U CN 203869921 U CN203869921 U CN 203869921U CN 201420214270 U CN201420214270 U CN 201420214270U CN 203869921 U CN203869921 U CN 203869921U
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- China
- Prior art keywords
- sampling machine
- electromagnet
- rotating shaft
- fixed
- motor
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- Expired - Lifetime
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 59
- 239000003245 coal Substances 0.000 title abstract description 12
- 238000007599 discharging Methods 0.000 title abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 239000002817 coal dust Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 7
- 238000007667 floating Methods 0.000 abstract description 7
- 239000000843 powder Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a pulverized coal sampling machine magnetically turned over for automatic feeding and discharging and provides a pulverized coal sampling machine which has a simple structure, facilitates automatic feeding and discharging and does not produce floating dust. The pulverized coal sampling machine is characterized by comprising a feeding and discharging opening, a sampling machine cavity, a grinding rod, an electromagnet, an eccentric weight, a plurality of springs, a rotating shaft, a spring base, a No.1 motor, a No.2 motor, a receiving hopper and a sampling machine base, wherein the grinding rod is positioned in the sampling machine cavity; the electromagnet is fixed to the bottom of the sampling machine cavity; the top of the eccentric weight is connected with the bottom of the electromagnet; the bottom of the eccentric weight is connected with the No.1 motor; the rotating shaft and the No.2 motor are both mounted on the sampling machine base and mutually connected; the spring base is fixed to the rotating shaft; one end of each of the springs is fixed to the spring base, and the other end of each of the springs is fixed to the bottom of the electromagnet; the feeding and discharging opening is fixed to the top of the sampling machine cavity. The pulverized coal sampling machine conveniently realizes the automatic feeding and discharging and does not produce the floating dust.
Description
Technical field
The utility model relates to a kind of coal dust sampling machine, especially relate to a kind of coal dust sampling machine of magneticaction upset automatic feed/discharge, main use in the unmanned sample-preparing system of general analysis test coal sample (coal particle size is below 0.2mm), also can expanded application in other powder process fields.
Background technology
At present, in coal quality inspection examination field, the preparation of general analysis test coal sample adopts sealed type sample pulverizer conventionally, its principle of work is: coal sample is put into hermetic material alms bowl, in material alms bowl, there are quartering hammer and breaking ring, driven by motor eccentric weight High Rotation Speed, forms vibration impact and friction force, takes out after coal sample is made to powdery.Its sample preparation overall process ubiquity charging is loaded down with trivial details, powder sample is collected the problems such as difficult and easy floating dust.At present unmanned sample pulverizer that sample-preparing system adopts, except complex structure, also ubiquity powder sample is collected the difficult points such as whether representativeness difficult, collection powder sample up to standard.As can be seen here, provide a kind of simple in structure, conveniently realize automatic feed/discharge and do not produce the coal dust sampling machine of floating dust, for unmanned sample-preparing system, be significant.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, simple in structure, conveniently realize automatic feed/discharge and do not produce floating dust, be conducive to improve the preparation effect of general analysis test coal sample, solve the coal dust sampling machine of the magneticaction upset automatic feed/discharge of current unmanned sample-preparing system powder sample collection difficult point.
The technical scheme in the invention for solving the above technical problem is: the design feature of the coal dust sampling machine of this magneticaction upset automatic feed/discharge is: comprise feed inlet and outlet, sampling machine cavity, grinding rod, electromagnet, eccentric weight, several springs, rotating shaft, spring pedestal, a motor, No. two motors, receiving hopper and sampling machine base, described grinding rod is positioned at sampling machine cavity, described electromagnet is fixed on the bottom of sampling machine cavity, this electromagnet and grinding rod coordinate, the top of described eccentric weight is connected with the bottom of electromagnet, the bottom of this eccentric weight is connected with a motor, described rotating shaft and No. two motors are installed on sampling machine base, this rotating shaft is connected with No. two motors, described spring pedestal is fixed in rotating shaft, one end of several springs is all fixed on spring pedestal, the other end of several springs is all fixed on the bottom of electromagnet, described feed inlet and outlet is fixed on the top of sampling machine cavity, described receiving hopper and feed inlet and outlet coordinate.
As preferably, the quantity of spring described in the utility model is four.
As preferably, spring pedestal described in the utility model is cirque structure, and the radial direction of this spring pedestal is consistent with the axial direction of rotating shaft; A described motor is arranged in the annulus of spring pedestal.
As preferably, electromagnet described in the utility model is the in the situation that of power-off, and grinding rod can move freely in sampling machine cavity; In the situation that electromagnet is switched on, electromagnet produces magnetic force grinding rod is inhaled to the bottom at sampling machine cavity firmly.
The utility model compared with prior art, has the following advantages and effect: simple in structure, reasonable in design, easy to use, can rely on upset and the suction-operated of electromagnet to grinding rod to sampling machine cavity of No. two motors, realize easily automatic feed and the discharging of sampling machine, not produce floating dust.
Brief description of the drawings
Fig. 1 is the structural representation of the coal dust sampling machine of magneticaction upset automatic feed/discharge in the utility model embodiment.
Fig. 2 is the structural representation between the utility model embodiment medi-spring base and spring.
In figure: 1. feed inlet and outlet; 2. sampling machine cavity; 3. grinding rod; 4. electromagnet; 5. eccentric weight; 6. spring; 7. rotating shaft; 8. spring pedestal; 9. a motor; 10. No. two motors; 11. receiving hoppers; 12. sampling machine bases.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 2, in the present embodiment, the coal dust sampling machine of magneticaction upset automatic feed/discharge comprises feed inlet and outlet 1, sampling machine cavity 2, grinding rod 3, electromagnet 4, eccentric weight 5, several spring 6, rotating shaft 7, spring pedestal 8, motor 9, No. two motors 10, receiving hopper 11 and sampling machine bases 12, wherein, the quantity of spring 6 is generally more than three, is preferably four.
Rotating shaft 7 in the present embodiment and No. two motors 10 are installed on sampling machine base 12, the horizontal structure of rotating shaft 7, and this rotating shaft 7 is connected with No. two motors 10, can drive rotating shaft 7 to rotate by the running of No. two motors 10.Spring pedestal 8 in the present embodiment is fixed in rotating shaft 7, and spring pedestal 8 is cirque structure, and the radial direction of this spring pedestal 8 is consistent with the axial direction of rotating shaft 7, can drive spring pedestal 8 to overturn by the rotation of rotating shaft 7.
In the present embodiment, one end of several springs 6 is all fixed on spring pedestal 8, and the other end of several springs 6 is all fixed on the bottom of electromagnet 4.Feed inlet and outlet 1 in the present embodiment is fixed on the top of sampling machine cavity 2, grinding rod 3 is positioned at sampling machine cavity 2, the top of electromagnet 4 is fixed on the bottom of sampling machine cavity 2, this electromagnet 4 and grinding rod 3 coordinate, the bottom chamber wall across sampling machine cavity 2 only between electromagnet 4 and grinding rod 3, the in the situation that of electromagnet 4 power-off, grinding rod 3 can move freely in sampling machine cavity 2; In the situation that electromagnet 4 is switched on, electromagnet 4 produces magnetic force grinding rod 3 is inhaled to the bottom at sampling machine cavity 2 firmly.
The top of the eccentric weight 5 in the present embodiment and the bottom of electromagnet 4 fix, and the bottom of eccentric weight 5 is connected with a motor 9, and a motor 9 is arranged in the annulus of spring pedestal 8.When powder process, rely on motor 9, eccentric weight 5 and a spring 6 to produce vibration, make grinding rod 3 form vibration impact and friction force to the material in sampling machine cavity 2.
Receiving hopper 11 and feed inlet and outlet 1 in the present embodiment coordinate, receiving hopper 11 be positioned at feed inlet and outlet 1 under, the powder sample making through certain grinding time can be by feed inlet and outlet 1 discharging straight down being all collected in receiving hopper 11.
The coal dust sampling machine of magneticaction in the present embodiment upset automatic feed/discharge simple in structure, reasonable in design, easy to use, can rely on upset and the suction-operated of electromagnet 4 to grinding rod 3 to sampling machine cavity 2 of No. two motors 10, realize easily automatic feed and the discharging of sampling machine, do not produce floating dust.
The coal dust sampling machine of the magneticaction upset automatic feed/discharge in the present embodiment in use, before charging, No. two motor 10 drives rotating shaft 7, sampling machine cavity 2 is positioned to feed inlet and outlet 1 straight up just to the vertical feed opening sealing of unattended system higher level charging, and material has in vertically entering in the sampling machine cavity 2 of grinding rod 3.After charging, close electromagnet 4 power supplys to remove magnetic force, now grinding rod 3 can move freely; Rely on that motor 9, eccentric weight 5 and spring 6 effects are lower produces vibration, grinding rod 3 forms vibration impact and friction force to the material in sampling machine cavity 2, by crushing material to particle diameter 0.2mm.Be crushed to after certain hour out of servicely, start electromagnet 4 power supplys and obtain magnetic force, grinding rod 3 is inhaled to the bottom at sampling machine cavity 2 firmly; No. two motor 10 drives rotating shaft 7, sampling machine cavity 2 is positioned to feed inlet and outlet 1 and aims at straight down receiving hopper 11, makes the powder sample making slowly slip into receiving hopper 11 by feed inlet and outlet 1.
In addition, it should be noted that, the specific embodiment described in this instructions, shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this instructions is only to the explanation of the utility model structure example.All equivalence variation or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. the coal dust sampling machine of a magneticaction upset automatic feed/discharge, it is characterized in that: comprise feed inlet and outlet, sampling machine cavity, grinding rod, electromagnet, eccentric weight, several springs, rotating shaft, spring pedestal, a motor, No. two motors, receiving hopper and sampling machine base, described grinding rod is positioned at sampling machine cavity, described electromagnet is fixed on the bottom of sampling machine cavity, this electromagnet and grinding rod coordinate, the top of described eccentric weight is connected with the bottom of electromagnet, the bottom of this eccentric weight is connected with a motor, described rotating shaft and No. two motors are installed on sampling machine base, this rotating shaft is connected with No. two motors, described spring pedestal is fixed in rotating shaft, one end of several springs is all fixed on spring pedestal, the other end of several springs is all fixed on the bottom of electromagnet, described feed inlet and outlet is fixed on the top of sampling machine cavity, described receiving hopper and feed inlet and outlet coordinate.
2. the coal dust sampling machine of magneticaction upset automatic feed/discharge according to claim 1, is characterized in that: the quantity of described spring is four.
3. the coal dust sampling machine of magneticaction upset automatic feed/discharge according to claim 1, is characterized in that: described spring pedestal is cirque structure, and the radial direction of this spring pedestal is consistent with the axial direction of rotating shaft; A described motor is arranged in the annulus of spring pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214270.8U CN203869921U (en) | 2014-04-29 | 2014-04-29 | Pulverized coal sampling machine magnetically turned over for automatic feeding and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214270.8U CN203869921U (en) | 2014-04-29 | 2014-04-29 | Pulverized coal sampling machine magnetically turned over for automatic feeding and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869921U true CN203869921U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214270.8U Expired - Lifetime CN203869921U (en) | 2014-04-29 | 2014-04-29 | Pulverized coal sampling machine magnetically turned over for automatic feeding and discharging |
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| CN (1) | CN203869921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422923A (en) * | 2016-06-14 | 2017-02-22 | 北京市环境保护监测中心 | Solution preparation system and solution preparation method |
-
2014
- 2014-04-29 CN CN201420214270.8U patent/CN203869921U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422923A (en) * | 2016-06-14 | 2017-02-22 | 北京市环境保护监测中心 | Solution preparation system and solution preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |