CN102507282A - Division ratio adjustment device - Google Patents
Division ratio adjustment device Download PDFInfo
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- CN102507282A CN102507282A CN2011103459398A CN201110345939A CN102507282A CN 102507282 A CN102507282 A CN 102507282A CN 2011103459398 A CN2011103459398 A CN 2011103459398A CN 201110345939 A CN201110345939 A CN 201110345939A CN 102507282 A CN102507282 A CN 102507282A
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- locating piece
- rod
- adjustment
- adjusting screw
- regulating device
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Abstract
The embodiment of the invention discloses a division ratio adjustment device for adjusting the division ratio of a coal sample. The division ratio adjustment device comprises a shell and an internal adjustment device; a cavity is formed inside the shell; the internal adjustment device comprises an adjustment bracket, an adjustment threaded rod, adjustment plates and regulation plates; the adjustment bracket is fixedly mounted in the shell; the adjustment threaded rod is mounted in the adjustment bracket; meanwhile, the adjustment threaded rod controls and adjusts the regulation plates through a movable pin arranged at the middle section of the adjustment threaded rod; and the regulation plates adjust and control the adjustment plates through central shafts. As the fit clearance between the threads of the adjustment threaded rod and the movable pin is small, the adjustment plates can be more precisely controlled; furthermore, the adjustment threaded rod is difficultly loosened, the adjustment plates are ensured to be more stably controlled by the division ratio adjustment device; meanwhile, the division ratio adjustment device can be adjusted only by the one-handed operation of an operator, and is simple in operation. Therefore, the division ratio adjustment device provided by the invention is simple in operation and stable in performance.
Description
Technical field
The present invention relates to coal sample making apparatus technical field, more particularly, relate in particular to a kind of division and compare regulating device.
Background technology
At present, in the coal industry, in coal sample preparation field, most popular division is that gear is regulated than regulative mode.
Please refer to Fig. 1, Fig. 1 be in the prior art division than the structural representation of regulating device.
As shown in Figure 1, the division of available technology adopting comprises housing and internal regulation device than regulating device, and the top of housing has charging aperture, and the bottom has the leakage material mouth of collecting mouth and collecting mouthful both sides; Division comprises initiatively sector gear and passive sector gear 02 than the internal regulation device of regulating device, and initiatively sector gear is meshing with each other with passive sector gear 02, and active sector gear and passive sector gear 02 be respectively arranged with adjustable plate 03; Initiatively sector gear is provided with the deep-slotted chip breaker 05 of its concentric and is arranged on the wing nut 01 in the deep-slotted chip breaker 05; Initiatively be respectively arranged with pointer 04 on the turning axle of sector gear and passive sector gear 02.
When regulating, the operator unclamps wing nut 01 earlier than regulating device in the division of adopting at present, initiatively sector gear rotation then, and initiatively sector gear drives passive sector gear 02 rotation; Initiatively sector gear and passive sector gear 02 drive corresponding adjustable plate 03 rotation respectively, thereby regulate the area that forms funnel between two adjustable plates 03, realize division than regulating; After active sector gear and passive sector gear 02 rotate to the precalculated position, again wing nut 01 is screwed, realize the location of sector gear initiatively and passive sector gear 02.
Usually, division is provided with three precalculated positions than regulating device, and is arranged on the circumference of active sector gear and passive sector gear 02, and indicating respectively has 1/2,1/4 and 1/8.
In operating process, the operator needs two hand co-operate, could realize the adjusting to it, complex operation than regulating device in the division of adopting at present; And because wing nut 01 has two boss to outer lug, in the process of collecting coal sample, the stressed balance of its two boss is relatively poor, very easily causes the loosening of wing nut 01, thereby causes the skew of adjustable plate 03, thereby influence acquisition precision; In addition, conventional device adopts the gearing mesh mode basically, and very big gap is arranged between the gear; Direction board can only be made on the circumference, and the bad control of the anglec of rotation is difficult to be transferred to accurate position when causing regulating.Add when being transferred to assigned address and need tighten wing nut, might cause the position to change to some extent, all influenced the accuracy of division ratio.
Therefore, the division how a kind of simple to operate and stable performance is provided is the technical barrier that those skilled in the art need solve than regulating device.
Summary of the invention
In view of this, the invention provides a kind of division than regulating device, this division is simple to operate and stable performance than regulating device.
In order to achieve the above object, the embodiment of the invention provides following technical scheme:
A kind of division is used to regulate the coal sample division ratio than regulating device; Comprise housing and internal regulation device; Said enclosure interior forms cavity;
Said internal regulation device comprises regulates support, adjusting screw(rod), adjustable plate and adjustment version;
The center line of said adjusting screw(rod) is parallel with the center line that said housing forms cavity; The upper end of said adjusting support is provided with the last locating piece of inside horizontal expansion, and the lower end of said adjusting support is provided with the following locating piece that extends in the same way with said upward locating piece; Said adjusting screw(rod) is installed on said locating piece down, and its end is installed on the said locating piece of going up; Said upward locating piece and said locating piece down are individually fixed in said housing;
Said adjusting screw(rod) middle part also is provided with the removable pin with its threaded engagement;
First end of two said adjustment plates has the waist-shaped hole that extends along its length direction respectively, and an end of said removable pin cooperates with said waist-shaped hole;
Second end of two said adjustment plates is respectively arranged with central shaft, and said central shaft can axially be articulated in said housing rotatably, and an end of said adjustable plate is fixed in said central shaft.
Preferably, the nut end of said adjusting screw(rod) is provided with the shaft shoulder, and said locating piece down is provided with the shoulder hole that matches with the shaft shoulder of said adjusting screw(rod) nut end.
Preferably, the outer face of said adjusting support is provided with direction board, and said direction board mark has the precalculated position sign.
Preferably, said precalculated position identifies and is specially 1/2,1/4 and 1/8.
Preferably, the other end of said removable pin is provided with pointer, and said adjusting support is provided with and the corresponding waist-shaped hole of said pointer stroke, and said pointer is corresponding with said precalculated position sign.
Preferably, the nut of said adjusting screw(rod) is provided with anti-skidding screw thread.
Preferably, said adjusting screw(rod) end and said going up between the locating piece are provided with double nut.
On the basis of technique scheme, a kind of division provided by the invention is used to regulate the coal sample division ratio than regulating device; Comprise housing and internal regulation device; Said enclosure interior forms cavity; Said internal regulation device comprises regulates support, adjusting screw(rod), adjustable plate and adjustment plate; The center line of said adjusting screw(rod) is parallel with the center line that said housing forms cavity; The upper end of said adjusting support is provided with the last locating piece of inside horizontal expansion, and the lower end of said adjusting support is provided with the following locating piece that extends in the same way with said upward locating piece; Said adjusting screw(rod) is installed on said locating piece down, and its end is installed on the said locating piece of going up; Said upward locating piece and said locating piece down are individually fixed in said housing; Said adjusting screw(rod) middle part also is provided with the removable pin with its threaded engagement; First end of two said adjustment plates has the waist-shaped hole that extends along its length direction respectively, and an end of said removable pin cooperates with said waist-shaped hole; Second end of two said adjustment plates is respectively arranged with central shaft, and said central shaft can axially be articulated in said housing rotatably, and an end of said adjustable plate is fixed in said central shaft.
Regulating device is compared in division provided by the invention; Regulating support is fixedly connected with housing through last locating piece and following locating piece; And adjusting screw(rod) is installed on down locating piece, and its end is installed on locating piece, and adjusting screw(rod) can dally between last locating piece and following locating piece; Removable pin and adjusting screw(rod) threaded engagement that adjusting screw(rod) is provided with; Move up and down along with the idle running of adjusting screw(rod), so first end that removable pin can drive the adjustment plate moves up and down; And the other end of adjustment plate rotates around central shaft, and then the angle of adjustable plate is regulated; The screw thread of adjusting screw(rod) and the tolerance clearance of removable pin with respect in the above-mentioned background technology initiatively sector gear for the gap that cooperates between the passive sector gear; Control to adjustable plate is more accurate; And; Adjusting screw(rod) is difficult for loosening, thereby guarantees that division is more stable to the control of adjustable plate than regulating device; Simultaneously, operating personnel only need one-handed performance can realize division is regulated than regulating device, and are simple to operate.
So division provided by the invention is simple to operate and stable performance than regulating device.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be in the prior art division than the structural representation of regulating device;
Fig. 2 is the one-piece construction synoptic diagram of division provided by the invention than regulating device;
Fig. 3 is the structural representation of division provided by the invention than direction board on the adjusting support of regulating device;
Fig. 4 is the structural representation of division provided by the invention than the adjusting support of regulating device;
Fig. 5 is the structural representation of division provided by the invention than the internal regulation device of regulating device.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In the argumentation hereinafter, please refer to Fig. 2-Fig. 5, Fig. 2 is the one-piece construction synoptic diagram of division provided by the invention than regulating device; Fig. 3 is the structural representation of division provided by the invention than direction board on the adjusting support of regulating device; Fig. 4 is the structural representation of division provided by the invention than the adjusting support of regulating device; Fig. 5 is the structural representation of division provided by the invention than the internal regulation device of regulating device.
The division that is used to regulate the coal sample division ratio provided by the invention comprises housing and internal regulation device than regulating device; Enclosure interior forms cavity; The internal regulation device comprises regulates support 2, adjusting screw(rod) 1, adjustable plate 6 and adjustment plate 4; The center line of adjusting screw(rod) 1 is parallel with the center line that housing forms cavity; The upper end of regulating support 2 is provided with the last locating piece 22 of inside horizontal expansion, and the lower end of regulating support 2 is provided with the following locating piece 21 that extends in the same way with last locating piece 22; Adjusting screw(rod) 1 is installed on down locating piece 21, and its end is installed on locating piece 22; Last locating piece 22 and following locating piece 21 are individually fixed in housing; Adjusting screw(rod) 1 middle part also is provided with the removable pin 5 with its threaded engagement; First end of two adjustment plates 4 has the waist-shaped hole that extends along its length direction respectively, and an end of removable pin 5 cooperates with waist-shaped hole; Second end of two adjustment plates 4 is respectively arranged with central shaft 7, and central shaft 7 can axially be articulated in housing rotatably, and an end of adjustable plate 6 is fixed in central shaft 7.
Division provided by the invention is regulated support 2 and is fixedly connected with housing through last locating piece 22 and following locating piece 21 than regulating device, guarantees to regulate the relatively-stationary stability between support 2 and the housing; And adjusting screw(rod) 1 is installed on down locating piece 21, and its end is installed on locating piece 22, thereby makes adjusting screw(rod) 1 dallying between locating piece 21 and the last locating piece 22 down; Simultaneously; Threaded engagement between removable pin 5 that adjusting screw(rod) 1 is provided with and the adjusting screw(rod) 1, and first end of adjustment plate 4 is provided with the waist-shaped hole that cooperates with an end of removable pin 5; But the other end of two adjustment plates 4 is hinged with housing axial rotation ground through the central shaft 7 of its setting; Axial displacement to removable pin 5 limits, thereby guarantees that removable pin 5 carries out upper and lower displacement under when adjusting screw(rod) 1 idle running, can only driving at the screw thread of adjusting screw(rod) 1, and can not axially rotate thereupon; In the process of removable pin 5 upper and lower displacements, removable pin 5 slides in the waist-shaped hole of the first end setting of adjustment plate 4, thus can corresponding removable pin 5 and central shaft 7 between the variation of relative distance; When adjustment plate 4 drive central shafts 7 axially rotated, the adjustable plate 6 that central shaft 7 drives one end is fixed in central shaft 7 was rotated, thereby realizes control and the adjusting to adjustable plate 6.The tolerance clearance of the screw thread of adjusting screw(rod) 1 and removable pin 5 with respect in the above-mentioned background technology initiatively sector gear for the gap that cooperates between the passive sector gear; Control to adjustable plate 6 is more accurate; And; Adjusting screw(rod) 1 is difficult for loosening, thereby guarantees that division is more stable to the control of adjustable plate 6 than regulating device; Simultaneously, operating personnel only need one-handed performance can realize division is regulated than regulating device, and are simple to operate.
So division provided by the invention is simple to operate and stable performance than regulating device.
On the basis of technique scheme, for guaranteeing mounting stability between adjusting screw(rod) 1 and the following locating piece 21, the nut end of adjusting screw(rod) 1 is provided with the shaft shoulder, and following locating piece 21 is provided with the shoulder hole that matches with the shaft shoulder of adjusting screw(rod) 1 nut end.
Adjusting screw(rod) 1 through cooperates between the shaft shoulder and the shoulder hole and adjusting screw(rod) 1 terminal with last locating piece 22 between cooperate acting in conjunction, the matching relationship between realization adjusting screw(rod) 1 that can be more stable and the adjusting support 2.
Preferably, the outer face of regulating support 2 is provided with direction board 3, and direction board 3 marks have the precalculated position sign.
More preferably, the precalculated position sign of mentioning in the technique scheme is specially 1/2,1/4 and 1/8.
Simultaneously, the other end of removable pin 5 is provided with pointer, regulates support 2 and is provided with and the corresponding waist-shaped hole of pointer stroke, and pointer is corresponding with the precalculated position sign.
For ease of adjusting screw(rod) is rotated, the nut of adjusting screw(rod) 1 is provided with anti-skidding screw thread.
Be provided with double nut between the end of adjusting screw(rod) 1 and the last locating piece 22.Interlock each other between two nuts of double nut, thus the end of adjusting screw(rod) 1 and the friction between the last locating piece 22 can be reduced.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a division is used to regulate the coal sample division ratio than regulating device; Comprise housing and internal regulation device; Said enclosure interior forms cavity; It is characterized in that:
Said internal regulation device comprises regulates support (2), adjusting screw(rod) (1), adjustable plate (6) and adjustment plate (4);
The center line of said adjusting screw(rod) (1) is parallel with the center line that said housing forms cavity; The upper end of said adjusting support (2) is provided with the last locating piece (22) of inside horizontal expansion, and the lower end of said adjusting support (2) is provided with the following locating piece (21) that extends in the same way with said upward locating piece (22); Said adjusting screw(rod) (1) is installed on said locating piece (21) down, and its end is installed on the said locating piece (22) of going up; Said upward locating piece (22) and said locating piece (21) down are individually fixed in said housing;
Said adjusting screw(rod) (1) middle part also is provided with the removable pin (5) with its threaded engagement;
First end of two said adjustment plates (4) has the waist-shaped hole that extends along its length direction respectively, and an end of said removable pin (5) cooperates with said waist-shaped hole;
Second end of two said adjustment plates (4) is respectively arranged with central shaft (7), and said central shaft (7) can axially be articulated in said housing rotatably, and an end of said adjustable plate (6) is fixed in said central shaft (7).
2. division according to claim 1 is characterized in that than regulating device: the nut end of said adjusting screw(rod) (1) is provided with the shaft shoulder, and said locating piece (21) down is provided with the shoulder hole that matches with the shaft shoulder of said adjusting screw(rod) (1) nut end.
3. division according to claim 2 is characterized in that than regulating device: the outer face of said adjusting support (2) is provided with direction board (3), and said direction board (3) mark has the precalculated position sign.
4. division according to claim 3 is characterized in that than regulating device: said precalculated position sign is specially 1/2,1/4 and 1/8.
5. regulating device is compared in division according to claim 4; It is characterized in that: the other end of said removable pin (5) is provided with pointer; Said adjusting support (2) is provided with and the corresponding waist-shaped hole of said pointer stroke, and said pointer is corresponding with said precalculated position sign.
6. division according to claim 3 is characterized in that than regulating device: the nut of said adjusting screw(rod) (1) is provided with anti-skidding screw thread.
According to each described division of claim 1-6 than regulating device, it is characterized in that: said adjusting screw(rod) (1) terminal and said on be provided with double nut between the locating piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110345939 CN102507282B (en) | 2011-11-04 | 2011-11-04 | Division ratio adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110345939 CN102507282B (en) | 2011-11-04 | 2011-11-04 | Division ratio adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102507282A true CN102507282A (en) | 2012-06-20 |
| CN102507282B CN102507282B (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110345939 Expired - Fee Related CN102507282B (en) | 2011-11-04 | 2011-11-04 | Division ratio adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102507282B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181021A (en) * | 2014-08-26 | 2014-12-03 | 长沙开元仪器股份有限公司 | Diversion-type splitter and splitting method |
| CN105372106A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Crushing and dividing integrated machine |
| CN105372105A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Sample preparation equipment adopting rotary type splitting devices |
| CN106872234A (en) * | 2017-03-06 | 2017-06-20 | 镇江市科瑞制样设备有限公司 | A kind of adjustable reduction device |
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| CN2611886Y (en) * | 2003-03-12 | 2004-04-14 | 阎国俊 | Conical drum adjustable gap type reducing divider with scraping and viberating appts. |
| CN201116906Y (en) * | 2007-04-25 | 2008-09-17 | 霍春生 | Taper type crushing-dividing machine |
| CN201126415Y (en) * | 2007-12-13 | 2008-10-01 | 上海宝钢工业检测公司 | Proportion revolved tube shrinking-dividing machine |
| CN101603891A (en) * | 2008-08-11 | 2009-12-16 | 阎国俊 | Vertical type crushing division integrated sampling machine |
| CN202305294U (en) * | 2011-11-04 | 2012-07-04 | 长沙开元仪器股份有限公司 | Division ratio regulating device |
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2011
- 2011-11-04 CN CN 201110345939 patent/CN102507282B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611886Y (en) * | 2003-03-12 | 2004-04-14 | 阎国俊 | Conical drum adjustable gap type reducing divider with scraping and viberating appts. |
| CN201116906Y (en) * | 2007-04-25 | 2008-09-17 | 霍春生 | Taper type crushing-dividing machine |
| CN201126415Y (en) * | 2007-12-13 | 2008-10-01 | 上海宝钢工业检测公司 | Proportion revolved tube shrinking-dividing machine |
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| CN202305294U (en) * | 2011-11-04 | 2012-07-04 | 长沙开元仪器股份有限公司 | Division ratio regulating device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181021A (en) * | 2014-08-26 | 2014-12-03 | 长沙开元仪器股份有限公司 | Diversion-type splitter and splitting method |
| CN104181021B (en) * | 2014-08-26 | 2016-10-05 | 长沙开元仪器股份有限公司 | Flow guide type sample division device and division method |
| CN105372106A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Crushing and dividing integrated machine |
| CN105372105A (en) * | 2015-10-30 | 2016-03-02 | 远光共创智能科技股份有限公司 | Sample preparation equipment adopting rotary type splitting devices |
| CN105372105B (en) * | 2015-10-30 | 2018-07-31 | 远光共创智能科技股份有限公司 | Using the sample making apparatus of rotary reduction device |
| CN105372106B (en) * | 2015-10-30 | 2018-12-28 | 远光共创智能科技股份有限公司 | Crushing division integrated machine |
| CN106872234A (en) * | 2017-03-06 | 2017-06-20 | 镇江市科瑞制样设备有限公司 | A kind of adjustable reduction device |
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| Publication number | Publication date |
|---|---|
| CN102507282B (en) | 2013-10-23 |
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Granted publication date: 20131023 Termination date: 20191104 |