CN103616253A - Dividing machine - Google Patents
Dividing machine Download PDFInfo
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- CN103616253A CN103616253A CN201310667320.8A CN201310667320A CN103616253A CN 103616253 A CN103616253 A CN 103616253A CN 201310667320 A CN201310667320 A CN 201310667320A CN 103616253 A CN103616253 A CN 103616253A
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Abstract
The invention discloses a dividing machine. The dividing machine comprises a uniform-mixing device and a dividing device, wherein the uniform-mixing device comprises a driving device, a stander, a cone hopper, a conical surface disc, a main shaft and a uniform-mixing scraping plate; the driving device drives the main shaft to rotate, the cone hopper is fixed on the stander, the conical surface disc is arranged in the cone hopper and forms a circumferential interval with the hopper wall of the cone hopper, the conical surface disc is fixedly connected with the main shaft, the uniform-mixing scraping plate is fixed on one side of the main shaft and is arranged in the circumferential interval, and the dividing device is arranged below the cone hopper. When the dividing machine is used, the driving device is started to drive the main shaft, the conical surface and the uniform-mixing scraping plate to rotate, and meanwhile, to-be-uniformly-mixed materials are poured to the conical surface disc, are uniformly thrown to the wall surface of the hopper wall of the cone hopper under the action of the centrifugal force of the conical surface disc, are uniformly mixed and concentrated again by the uniform-mixing scraping plate and are divided after falling into the dividing device under the action of the gravity, so that the materials are automatically divided after being uniformly mixed, and the working efficiency is increased.
Description
Technical field
The present invention relates to division device technique field, relate in particular to a kind of contracting device.
Background technology
Contracting device is generally used for and from a large amount of materials, takes out representative a small amount of material, and can take out representative material be the most critical index of weighing contracting device quality.
The contracting device adopting at present needs artificial participation, manually mix rear employing division device riffle and carry out material division, and this kind of division mode is to generally acknowledge the most representative sampling mode, but inefficiency, people's labour intensity is very big.
Therefore, how providing a kind of contracting device, to realize division after automatic mixing, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of contracting device, to realize division after automatic mixing.
In order to achieve the above object, the invention provides following technical scheme:
A kind of contracting device, comprise evenly mixing device and division device, wherein, described evenly mixing device comprises drive unit, frame, circular cone bucket, conical surface dish, main shaft and mix scraper plate, wherein, described drive unit drives described main shaft to rotate, described circular cone bucket is fixed in described frame, described conical surface dish is arranged in described circular cone bucket and with the headwall of described circular cone bucket has the circle spacing, described conical surface dish is fixedly connected with described main shaft, the described scraper plate that mixes is fixed on a side of described main shaft and is arranged in the described circle spacing, described division device is arranged on the below of described circular cone bucket.
Preferably, above-mentionedly mix scraping of scraper plate and play a minor role and be same slope setting with the headwall of described circular cone bucket.
Preferably, the above-mentioned scraper plate that mixes comprises fixed bar, fixed head and elastic plate, wherein, one end of described fixed bar is fixed on described main shaft, its other end secures the above fixed head, and what described elastic plate was fixed on described fixed head and protruded towards the headwall of described circular cone bucket is arranged on described fixed head.
Preferably, above-mentioned division device comprises carrier, sweeps plate and thief hatch, wherein, described carrier is fixed in described frame, described main shaft passes from the center of described carrier, describedly sweep the top that plate is fixed on a side of described main shaft and is positioned at described carrier, it on the lower, is annular gap that described thief hatch is arranged on surrounding outside the edge of described carrier.
Preferably, the above-mentioned plate face that sweeps plate is arcwall face.
Preferably, on above-mentioned thief hatch, be provided with division ratio adjustment device.
Preferably, above-mentioned division ratio adjustment device comprises division shutter and mobile device, described mobile device is arranged in described frame and around described main shaft and moves in a circle, and described division shutter is fixed on described mobile device and can regulates the amount of blocking of blocking described thief hatch along with moving of described mobile device.
Preferably, above-mentioned mobile device comprises stepper motor, gear, tooth bar and circular orbit, wherein, described stepper motor is fixed in described frame, described gear is fixed on the driving shaft of described stepper motor, and described gear is connected with described tooth bar, and described circular orbit is arranged in described frame, described tooth bar is arranged in described circular orbit, and described tooth bar is fixedly connected with described division shutter.
Preferably, above-mentioned division device also comprises and abandons sample mouth.
Preferably, above-mentioned drive unit is motor, the described sample mouth of abandoning is around described main shaft setting, the described exit of abandoning sample mouth is provided with triangle reinforcement, described main shaft is fixed in described frame by described triangle reinforcement, described main shaft is by described motor by chain drive, and described chain is built in the downside of described triangle reinforcement, and the downside of described triangle reinforcement is provided with removable cover.
Contracting device provided by the invention, comprise evenly mixing device and division device, wherein, described evenly mixing device comprises drive unit, frame, circular cone bucket, conical surface dish, main shaft and mix scraper plate, wherein, described drive unit drives described main shaft to rotate, described circular cone bucket is fixed in described frame, described conical surface dish is arranged in described circular cone bucket and with the headwall of described circular cone bucket has the circle spacing, described conical surface dish is fixedly connected with described main shaft, the described scraper plate that mixes is fixed on a side of described main shaft and is arranged in the described circle spacing, described division device is arranged on the below of described circular cone bucket.During use, open drive unit, drive main shaft, conical surface dish, mix scraper plate rotation, material to be mixed is poured on conical surface dish simultaneously, under the effect of the centrifugal force of conical surface dish, evenly shed on the wall of the headwall of circular cone bucket, then mix scraper plate by thing defective material mixing uniformly and material is concentrated again, material through shedding, mixes scraper plate and stirs in this process, realize and being uniformly mixed completely, material is full and uniform, and after concentrating, material, under the effect of gravity, falls into division device and carries out division.Thereby realized division after automatic mixing, improved work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the evenly mixing device that Fig. 1 provides for the embodiment of the present invention;
The structural representation that mixes scraper plate that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the division device that Fig. 3 provides for the embodiment of the present invention;
The structural representation that sweeps plate that Fig. 4 provides for the embodiment of the present invention;
The main shaft that Fig. 5 provides for the embodiment of the present invention and the structural representation of link thereof;
The sectional structure schematic diagram of the contracting device that Fig. 6 provides for the embodiment of the present invention;
The contracting device that Fig. 7 provides for the embodiment of the present invention look up structural representation;
The plan structure schematic diagram of the contracting device that Fig. 8 provides for the embodiment of the present invention;
The side-looking structural representation of the contracting device that Fig. 9 provides for the embodiment of the present invention.
In upper Fig. 1-9:
Evenly mixing device 1, conical surface dish 11, circular cone bucket 12, fixed bar 13, fixed head 14, elastic plate 15, main shaft 2, division device 3, carrier 31, thief hatch 32, abandon sample mouth 33, sweep plate 34, triangle reinforcement 41, chain 42, drive unit 43, motor 51, division shutter 52, tooth bar 53, circular orbit 54.
Embodiment
The embodiment of the present invention provides a kind of contracting device, to realize division after automatic mixing.
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 9, the structural representation of the evenly mixing device that Fig. 1 provides for the embodiment of the present invention; The structural representation that mixes scraper plate that Fig. 2 provides for the embodiment of the present invention; The structural representation of the division device that Fig. 3 provides for the embodiment of the present invention; The structural representation that sweeps plate that Fig. 4 provides for the embodiment of the present invention; The main shaft that Fig. 5 provides for the embodiment of the present invention and the structural representation of link thereof; The sectional structure schematic diagram of the contracting device that Fig. 6 provides for the embodiment of the present invention; The contracting device that Fig. 7 provides for the embodiment of the present invention look up structural representation; The side-looking structural representation of the contracting device that plan structure schematic diagram Fig. 9 of the contracting device that Fig. 8 provides for the embodiment of the present invention provides for the embodiment of the present invention.
The contracting device that the embodiment of the present invention provides, comprise evenly mixing device 1 and division device 3, wherein, evenly mixing device 1 comprises drive unit 43, frame, circular cone bucket 12, conical surface dish 11, main shaft 2 and mixes scraper plate, as shown in Figure 1, wherein, drive unit 43 drive shaft 2 are rotated, circular cone bucket 12 is fixed in frame, conical surface dish 11 is arranged in circular cone bucket 12 and with the headwall of circular cone bucket 12 has the circle spacing, conical surface dish 11 is fixedly connected with main shaft 2, mixes scraper plate and is fixed on a side of main shaft 2 and is arranged in the circle spacing, and division device 3 is arranged on the below of circular cone bucket 12.During use, open drive unit 43, drive main shaft 2, conical surface dish 11, mix scraper plate rotation, material to be mixed is poured on conical surface dish 11 simultaneously, under the effect of the centrifugal force of conical surface dish 11, evenly shed on the wall of the headwall of circular cone bucket 12, then mix scraper plate by thing defective material mixing uniformly and material is concentrated again, material process in this process is shed, mixing scraper plate stirs, realize and being uniformly mixed completely, material is full and uniform, and after concentrating, material, under the effect of gravity, falls into division device and carries out division.Thereby realized division after automatic mixing, improved work efficiency, improved work efficiency.And due to what adopt, be circular cone bucket 12, through mixing the mixed material of scraper plate, can be very easily along the headwall of circular cone bucket 12 inclinations, under the effect of gravity, drop so, can not cause different sample cross-infections due to residual.
In order further to improve the result of use that mixes scraper plate, mixing headwall that scraping of scraper plate play a minor role with circular cone bucket 12 is same slope and is set to suitable, like this, both can make material fully mix, and, mix scraping of scraper plate and play a minor role and material can be cleared up completely, without any residual, can not cause different sample cross-infections due to residual.
Wherein, mix scraper plate and comprise fixed bar 13, fixed head 14 and elastic plate 15, as shown in Figure 2, wherein, one end of fixed bar 13 is fixed on main shaft 2, its other end is fixed fixed head 14, and what elastic plate 15 was fixed on fixed head 14 and protruded towards the headwall of circular cone bucket 12 is arranged on fixed head 14.What so specifically participate in drawout effect is elastic plate 15 and circular cone bucket 12, if adopt rigid plate, is easy to because material too much causes stopping up, and main shaft 2 cannot rotate, abnormally dangerous, adopts elastic plate 15, and for example rubber slab, can avoid this problem.
Wherein, division device 3 comprises carrier 31, sweep plate 34 and thief hatch 33, as shown in Figure 3, wherein, carrier 31 is fixed in frame, main shaft 2 passes from carrier 31 center, sweep the top that plate 34 is fixed on a side of main shaft 2 and is positioned at carrier 31, thief hatch 32 is arranged on outside the edge of carrier 31 surrounding on the lower, for annular gap, so after mixing scraper plate and material is evenly mixed again and concentrating, under the effect of gravity, material can drop on the middle body of carrier 31, sweeping plate 34 drives under the effect of rotating at main shaft 2, concentrated material is shed to the surrounding of carrier 31, make partial material enter into thief hatch 32, for having carried out under the promotion that sweeps plate 34, again evenly mix so herein, then adopted the mode of shedding, further guaranteed the even of mixing, simultaneously, the plate face that sweeps plate 34 is arcwall face, as shown in Figure 4, like this, when sweeping plate 34 rotation, its arcwall face is equivalent to a slideway, the uniform and stable middle body from carrier 31 of material is thrown to the edge of carrier 31, and the tangent line along arcwall face is shed, further guaranteed the even of mixing, and in order further to improve Blending Efficiency of Blending, sweep two blades that comprise that plate 34 should be symmetrical, the plate face of each blade is arcwall face.
Division ratio while sampling in order to realize regulates, and is also provided with division ratio adjustment device, as shown in Figure 8 on thief hatch 32.Wherein, division ratio adjustment device comprises division shutter 52 and mobile device, mobile device is arranged in frame and around main shaft 2 and moves in a circle, division shutter 52 is fixed on mobile device and can regulates the amount of blocking of blocking thief hatch 32 along with moving of mobile device, by mobile device, realized robotization division, the mobile amount of blocking of blocking thief hatch 32 that regulates by division shutter 52 realizes adjusting division ratio, wherein, mobile device comprises stepper motor 51, gear, tooth bar 53 and circular orbit 54, wherein, stepper motor 51 is fixed in frame, gear is fixed on the driving shaft of stepper motor 51, wheel and rack 53 connects, circular orbit 54 is arranged in frame, tooth bar 53 is arranged in circular orbit 51, tooth bar 53 is fixedly connected with division shutter 52.By stepper motor 51, realize and automatically regulate division ratio, and, adopt gear and tooth bar 53 to carry out transmission, simple in structure, not fragile, tooth bar 53 can slide around main shaft in circular orbit 54, simple in structure, not fragile, only need often to add lubricating oil and can guarantee normal operation.
After taking out representative a small amount of material, other material is to need to discard, in order to realize the effective collection to discarded material, avoid polluting, division device 3 also comprises abandons sample mouth 33, by abandoning sample mouth, discarded material collection is got up, and can be directly by abandoning sample mouth 33, discharge owing to abandoning sample, without adding other clearing apparatus.
Concrete, owing to designing in structure, thief hatch 32 need to abandon sample mouth 33 and design side by side, so, when thief hatch 32 is designed to the two ends convey materials to division device 3, abandon sample mouth 33 to be designed to suitable around main shaft 2, can effectively utilize space, reduce volume, concrete, can be for main shaft 2 being arranged in a cylindrical shell, the two ends of cylindrical shell are respectively arranged with bearing, when main shaft 2 rotates so, do not exist and wave phenomenon, then a jacket layer is set in the outside of cylindrical shell, this jacket layer can be used as and abandons the passage that sample mouth 33 is communicated with outside with gap between cylindrical shell, that is to say that abandoning sample mouth 33 arranges around main shaft 2, when drive unit 43 is set, need to considers and can not have influence on the stock layout of abandoning sample mouth 33 so, and the sample dumping can not enter into the gearing between drive unit 43 and main shaft 2, therefore, be specially drive unit 43 for motor, the exit of abandoning sample mouth 33 is provided with triangle reinforcement 41, as shown in Figure 7, main shaft 2 is fixed in frame by triangle reinforcement 41, main shaft 2 is driven by chain 42 by motor, chain 42 is built in the downside in triangle reinforcement 41, and the downside of triangle reinforcement 41 is provided with removable cover, by complete being coated of chain 42, avoid coal sample to enter the work of impact.Triangle reinforcement 41 just partial occlusion abandon sample mouth 33, and between angle larger, the coal sample dumping can be passed through smoothly under the effect of self gravitation, because chain 42 is built in triangle reinforcement 41, material can not drop on chain 42 yet, it can certainly be gear drive, but chain 42 is thinner, what the width of triangle reinforcement 41 can arrange so is less, can not impact abandoning sample, simultaneously, owing to having adopted chain drive, drive unit 43 can be arranged on the outside of division device 3 so, and can be the side of division device 3, even if need powerful motor, complete machine can too not increase by volume yet, dismounting is simple, heat can dispel the heat away easily.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a contracting device, it is characterized in that, comprise evenly mixing device and division device, wherein, described evenly mixing device comprises drive unit, frame, circular cone bucket, conical surface dish, main shaft and mix scraper plate, wherein, described drive unit drives described main shaft to rotate, described circular cone bucket is fixed in described frame, described conical surface dish is arranged in described circular cone bucket and with the headwall of described circular cone bucket has the circle spacing, described conical surface dish is fixedly connected with described main shaft, the described scraper plate that mixes is fixed on a side of described main shaft and is arranged in the described circle spacing, described division device is arranged on the below of described circular cone bucket.
2. contracting device according to claim 1, is characterized in that, described in mix scraping of scraper plate and play a minor role and be same slope setting with the headwall of described circular cone bucket.
3. contracting device according to claim 1, it is characterized in that, the described scraper plate that mixes comprises fixed bar, fixed head and elastic plate, wherein, one end of described fixed bar is fixed on described main shaft, its other end secures the above fixed head, and what described elastic plate was fixed on described fixed head and protruded towards the headwall of described circular cone bucket is arranged on described fixed head.
4. contracting device according to claim 1, it is characterized in that, described division device comprises carrier, sweeps plate and thief hatch, wherein, described carrier is fixed in described frame, and described main shaft passes from the center of described carrier, described in sweep the top that plate is fixed on a side of described main shaft and is positioned at described carrier, it on the lower, is annular gap that described thief hatch is arranged on surrounding outside the edge of described carrier.
5. contracting device according to claim 4, is characterized in that, described in sweep plate plate face be arcwall face.
6. contracting device according to claim 4, is characterized in that, on described thief hatch, is provided with division ratio adjustment device.
7. contracting device according to claim 6, it is characterized in that, described division ratio adjustment device comprises division shutter and mobile device, described mobile device is arranged in described frame and around described main shaft and moves in a circle, and described division shutter is fixed on described mobile device and can regulates the amount of blocking of blocking described thief hatch along with moving of described mobile device.
8. contracting device according to claim 7, it is characterized in that, described mobile device comprises stepper motor, gear, tooth bar and circular orbit, wherein, described stepper motor is fixed in described frame, and described gear is fixed on the driving shaft of described stepper motor, described gear is connected with described tooth bar, described circular orbit is arranged in described frame, and described tooth bar is arranged in described circular orbit, and described tooth bar is fixedly connected with described division shutter.
9. contracting device according to claim 4, is characterized in that, described division device also comprises abandons sample mouth.
10. contracting device according to claim 9, it is characterized in that, described drive unit is motor, the described sample mouth of abandoning is around described main shaft setting, the described exit of abandoning sample mouth is provided with triangle reinforcement, and described main shaft is fixed in described frame by described triangle reinforcement, and described main shaft passes through chain drive by described motor, described chain is built in the downside of described triangle reinforcement, and the downside of described triangle reinforcement is provided with removable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667320.8A CN103616253A (en) | 2013-12-10 | 2013-12-10 | Dividing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667320.8A CN103616253A (en) | 2013-12-10 | 2013-12-10 | Dividing machine |
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| CN103616253A true CN103616253A (en) | 2014-03-05 |
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| CN201310667320.8A Pending CN103616253A (en) | 2013-12-10 | 2013-12-10 | Dividing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198149A (en) * | 2016-08-29 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of contracting device |
| CN106644599A (en) * | 2017-02-22 | 2017-05-10 | 南京航空航天大学 | Spinning riffler and riffling method thereof |
| CN106959233A (en) * | 2017-05-24 | 2017-07-18 | 珠海市中电科工贸有限公司 | A kind of automatic mixing contracting device |
| CN111693340A (en) * | 2020-07-24 | 2020-09-22 | 昆明理工大学 | Rotary conical sampling device and method |
| CN112504792A (en) * | 2020-12-16 | 2021-03-16 | 江西理工大学 | Continuous mineral aggregate division machine with adjustable division ratio |
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| JPH08175502A (en) * | 1994-12-22 | 1996-07-09 | Ueda Seisakusho:Kk | Quantitative dividing device for powdery/granular body in portioning machine |
| CN201373823Y (en) * | 2009-03-10 | 2009-12-30 | 长沙开元机电设备有限公司 | Material mixing and readjusting device |
| CN201653750U (en) * | 2010-04-08 | 2010-11-24 | 长沙开元仪器有限公司 | Rotary dividing machine for laboratory |
| CN202204695U (en) * | 2011-08-08 | 2012-04-25 | 长沙开元仪器股份有限公司 | Contracting device |
| CN103293046A (en) * | 2013-06-28 | 2013-09-11 | 长沙开元机电设备有限公司 | Reducing-dividing machine |
| CN203658082U (en) * | 2013-12-10 | 2014-06-18 | 长沙开元机电设备有限公司 | Splitting machine |
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2013
- 2013-12-10 CN CN201310667320.8A patent/CN103616253A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08175502A (en) * | 1994-12-22 | 1996-07-09 | Ueda Seisakusho:Kk | Quantitative dividing device for powdery/granular body in portioning machine |
| CN201373823Y (en) * | 2009-03-10 | 2009-12-30 | 长沙开元机电设备有限公司 | Material mixing and readjusting device |
| CN201653750U (en) * | 2010-04-08 | 2010-11-24 | 长沙开元仪器有限公司 | Rotary dividing machine for laboratory |
| CN202204695U (en) * | 2011-08-08 | 2012-04-25 | 长沙开元仪器股份有限公司 | Contracting device |
| CN103293046A (en) * | 2013-06-28 | 2013-09-11 | 长沙开元机电设备有限公司 | Reducing-dividing machine |
| CN203658082U (en) * | 2013-12-10 | 2014-06-18 | 长沙开元机电设备有限公司 | Splitting machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198149A (en) * | 2016-08-29 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of contracting device |
| CN106198149B (en) * | 2016-08-29 | 2019-03-08 | 长沙开元仪器股份有限公司 | A kind of contracting device |
| CN106644599A (en) * | 2017-02-22 | 2017-05-10 | 南京航空航天大学 | Spinning riffler and riffling method thereof |
| CN106959233A (en) * | 2017-05-24 | 2017-07-18 | 珠海市中电科工贸有限公司 | A kind of automatic mixing contracting device |
| CN106959233B (en) * | 2017-05-24 | 2023-09-19 | 珠海中电环保设备有限公司 | Automatic mixing and dividing machine |
| CN111693340A (en) * | 2020-07-24 | 2020-09-22 | 昆明理工大学 | Rotary conical sampling device and method |
| CN112504792A (en) * | 2020-12-16 | 2021-03-16 | 江西理工大学 | Continuous mineral aggregate division machine with adjustable division ratio |
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Application publication date: 20140305 |