CN102603436A - Rotary continuous material raking machine for powdered explosive drying device - Google Patents
Rotary continuous material raking machine for powdered explosive drying device Download PDFInfo
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- CN102603436A CN102603436A CN201110448112XA CN201110448112A CN102603436A CN 102603436 A CN102603436 A CN 102603436A CN 201110448112X A CN201110448112X A CN 201110448112XA CN 201110448112 A CN201110448112 A CN 201110448112A CN 102603436 A CN102603436 A CN 102603436A
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- Prior art keywords
- rake
- limit switch
- material raking
- valve port
- cylinders
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- 239000002360 explosive Substances 0.000 title claims abstract description 23
- 238000001035 drying Methods 0.000 title abstract description 10
- 239000000109 continuous material Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000000843 powder Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a rotary continuous material raking machine for a powdered explosive drying device. The rotary continuous material raking machine comprises a material raking unit, a cylinder driving unit, a compressed air storage tank, a control valve and a computer, wherein the cylinder driving unit is used as material raking power and comprises two cylinders and a gear and rack mechanism; a gear is fixedly connected with the central shaft of the material raking unit; the two cylinders are connected with the control valve through corresponding pipelines; and the computer controls the cylinders to be alternatively communicated with an air path of the compressed air storage tank through the control valve, so that pistons in the cylinders do linear reciprocating motion. Therefore, the gear drives the material raking unit to do 180-degre reciprocating rotation around the central shaft, powdered explosives on a tabletop of the drying device are raked in a reciprocating manner according to a radius of a drying platform, so that the speed for drying materials is increased, and the problem of low material raking efficiency caused by the reason that the materials are 5 mm thick or even thicker in the prior art is solved. The rotary continuous material raking machine has the characteristics of wide application range, safety, high reliability and the like.
Description
Technical field
The present invention relates to a kind of powder type explosive continuous drier, relate in particular to a kind of rotary continuous rake glassware that is used for the powder type explosive continuous drier.
Background technology
One Chinese patent application (application number: 201010502171.6) disclose a kind of powdery single chmical compound explosive continuous drier; This patented claim has solved in the powder type explosive traditional drying technological process; The discontinuous manually-operated oven method of process; Make and man-machinely effectively isolated, reduced the danger in the powder type explosive drying process.But this device adopts static rake material method in powder type explosive rake material process, fall the material on the dry flat surface exactly; Through the rake flitch on the dry table top, along with the rotation of drying table is loose with the material rake, when the material on the dry platform is thin; This rake flitch is practical, reaches 5mm or when thicker, material can not obtain effectively rake pine continuously; Make that moisture evaporation speed is slower, or dry table top is when enough wide, the rake flitch just can not effectively be harrowed pine with material.Therefore, solve that the rake material speed that existing rake flitch exists is slow, efficient is low and moisture evaporation to wait problem slowly be one of problem of studying of applicant.
Summary of the invention
Rake material speed to existing rake flitch exists is slow, efficient is low and moisture evaporation waits problem slowly; The objective of the invention is to; For the powder type explosive continuous drier provides a kind of rotary continuous rake glassware, this rake glassware can be under dynamical state, with powder type explosive under thicker thickness situation; Rake is loose fast continuously on dry table top, accelerates moisture evaporation.
In order to realize above-mentioned task, the present invention takes following technical solution:
A kind of rotary continuous rake glassware that is used for the powder type explosive continuous drier comprises the rake material unit, it is characterized in that, also includes cylinder driving unit, delivery air chamber, valve and computingmachine;
Said rake material unit includes hub, jig and rake teeth, and an end of hub is connected on the end axle of rake teeth through jig;
The body of said cylinder driving unit is a convex character shape; Its symmetrical both sides are respectively left cylinder and right cylinder; The outboard end of two cylinders is respectively through left cover body and right cover body sealing; The corresponding air-tight fit of the medial extremity of two cylinders is equipped with left piston and right piston, and left cover body is provided with first gas port and the left limit switch is housed, and right cover body is provided with second gas port and the right limit switch is housed; The switch signal of left limit switch and the output of right limit switch is all sent into said computingmachine; The cavity of body interlude is equipped with intermeshing rack and pinion, and the right ends of tooth bar is respectively with left piston with right piston is corresponding is connected, and gear is positioned on the axis of said body and is connected with the other end of said hub;
Said valve is five-way three open electromagnetic valves; Its control end links to each other with computingmachine through cable; Intake valve port links to each other with said delivery air chamber through first pipeline; The first switching-over valve port links to each other with said first gas port through second pipeline, and the second switching-over valve port links to each other with said second gas port through the 3rd pipeline;
Said computingmachine is used for when receiving the instruction of rake material button; Open the intake valve port of said valve; When receiving the switch signal of said right limit switch or said left limit switch output; To said valve output switching-over instruction, receiving when stopping the instruction of rake material button, close the intake valve port of said valve.
The present invention expects power with cylinder driving unit as rake; Wherein, This power unit is a two cylinder arrangement, is fixed with pinion and rack between its two working pistons, and rake teeth then is affixed on the gear through the concentric with it hub of jig; When computer control piston band tooth bar and done reciprocating linear motion, the gear drive rake teeth was done the rotation to-and-fro movement around hub.The rhythmical rotation of rake teeth, the powder type explosive on the dry table top serve as that distance is by evenly rake is loose with drying table radius surface line.Because hub angle of rotation of the present invention is 180 °; Compare with rake flitch of the prior art; The present invention is applicable to the dry platform of virtually any size, has simultaneously that rake material process is continuous, material stirs fast, harrows material evenly and the dispersive characteristics, and in rake material process; Problems such as bump and violent friction can not occur, thereby improve security and safety greatly yet.
Description of drawings
Fig. 1 is composition and the installation site synoptic diagram that is used for the rotary continuous rake glassware of powder type explosive continuous drier of the present invention.
Fig. 2 is that the structure of rake material unit is formed synoptic diagram.
Fig. 3 is that the structure of cylinder driving unit is formed synoptic diagram.
Fig. 4 is the right synoptic diagram that puts in place of putting of valve interface relationship and air cylinder driven rake teeth.
Fig. 5 is that the synoptic diagram that puts in place is put on a valve interface relationship and an air cylinder driven rake teeth left side.
Fig. 6 is that material is harrowed loose effect vestige vertical view.
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Embodiment
As shown in Figure 1, present embodiment provides a kind of structural representation that is used for the rotary continuous rake glassware of powder type explosive continuous drier, comprises rake material unit 2, cylinder driving unit 1, delivery air chamber 4, pipeline group, valve 5 and computingmachine 6.Wherein, rake material unit 2 and cylinder driving unit 1 are positioned at the top of dry platform 3, and the hub 2-1 of cylinder driving unit 1 is connected with rake teeth is concentric through jig 2-2, and rake material unit 2 and cylinder driving unit 1 are in vertical state.
According to shown in Figure 2, rake material unit 2 comprises hub 2-1, jig 2-2 and rake teeth 2-3.Rake teeth 2-3 and material contact jaw have a plurality of teeth, and the end of hub 2-1 is connected through jig 2-2 and rake teeth 2-3.
According to shown in Figure 3; The body of cylinder driving unit 1 is a convex character shape; Its left and right sides is that identical accumbency cylindrical cavity promptly is called left cylinder 1-7 and right cylinder 1-8; The outboard end of left side cylinder 1-7 and right cylinder 1-8 is through corresponding lid sealing, and the medial extremity air-tight fit of left cylinder 1-7 is equipped with left piston 1-1, and the medial extremity air-tight fit of right cylinder 1-8 is equipped with right piston 1-2.Left cover body is provided with the first gas port A and left limit switch 1-5 is housed, and right cover body is provided with the second gas port B and right limit switch 1-6 is housed.Intermeshing tooth bar 1-3 and gear 1-4 are equipped with in the cavity place of body interlude, and the right ends of tooth bar 1-3 is connected with left piston 1-1 and right piston 1-2 respectively, and the axis hole of gear 1-4 is centered close on the axis of body.Left limit switch 1-5 and right limit switch 1-6 all select touch sensor for use, and its switch signal is sent in the computingmachine 6.Distance between two limit switches (1-5,1-6) depends on the pivot angle scope of hub 2-1.The hub 2-1 of rake material unit 2 realizes that with gear 1-4 key is connected after passing cylinder driving unit 1 body antetheca, and the position that hub 2-1 is positioned at outside the gear 1-4 front-end and back-end is supported by two bearings (1-10,1-9) that are fixed on the body respectively; 2 belows that are positioned at cylinder driving unit 1 of rake material unit.When two pistons (1-1,1-2) when moving in the same way,, drive rake teeth 2 reciprocally swingings thus with tooth bar 1-3 meshed gears 1-4 opposite spin.
According to shown in Figure 4; Valve 5 is five-way three open electromagnetic valves (VSVA-B-MS2); Its control end 5-5 links to each other with computingmachine 6 through cable; Intake valve port 5-1 links to each other with delivery air chamber 4 through first pipeline, and the first switching-over valve port 5-2 links to each other with the first gas port A through second pipeline, and the second switching-over valve port 5-3 links to each other with the second gas port B through the 3rd pipeline.Under the situation that intake valve port 5-1 closes, the spool of control end 5-5 is in the mid-way of first, second reversing valve (5-2,5-3), first, second reversing valve (5-2,5-3) all with exhaust valve port 5-4 conducting.Under the situation that intake valve port 5-1 opens, spool is positioned at the second switching-over valve port 5-3, one side, the intake valve port 5-1 and the first switching-over valve port 5-1 conducting, the exhaust valve port 5-4 and the second switching-over valve port 5-3 conducting; When spool places the first switching-over valve port 5-2, one side, the intake valve port 5-1 and the second switching-over valve port 5-3 conducting, the exhaust valve port 5-4 and the first switching-over valve port 5-2 conducting.
The function of computingmachine 6 is when receiving rake material button signal, to open the intake valve port 5-1 of valve 5; And at first make first switching-over valve port 5-2 and the intake valve port 5-1 conducting; Second switching-over valve port 5-3 and the exhaust valve port 5-4 conducting is according to the switch signal of right limit switch 3-6 that is received or left limit switch 3-5, to valve 5 output switching-over instructions; Promptly control spool changes to another switching-over valve port from a switching-over valve port position position; Receive when stopping the instruction of rake material, the intake valve port 5-1 of closed control valve 5 is so that spool is got back to initial central position.
Set forth rotary continuous rake glassware mechanism of the present invention below.
When using rotary continuous rake glassware of the present invention; After computingmachine 6 energisings; At first select rake material button through the page of computingmachine 6, the intake valve port 5-1 of valve 5 opens, at this moment the intake valve port 5-1 and the first reversing valve 5-2 conducting of valve 5; The second reversing valve 5-3 and vent valve 5-4 conducting; The output gas of delivery air chamber 4 gets into left cylinder 1-7 through first pipeline, valve 5, second pipeline and the first gas port A successively, thereby promotion left piston 1-1 drives tooth bar 1-3 and right piston 1-2 moves right, and the gas among the right cylinder 1-8 enters in the atmosphere via the second gas port B, the 3rd pipeline, the second switching-over valve port 5-3 and exhaust valve port 5-4.When right piston 1-2 touches right limit switch 1-6 (referring to Fig. 4); Right limit switch 1-6 is to computingmachine 6 output switching signals; Computingmachine 6 sends the switching-over instruction; Thereby make the spool switching-over of valve 6, at this moment, second switching-over valve port 5-3 and the intake valve port 5-1 conducting; First switching-over valve port 5-2 and the exhaust valve port 5-4 conducting; The output gas of delivery air chamber 4 gets into right cylinder 1-8 through first pipeline, valve 5, the 3rd pipeline and the second gas port B successively, drives tooth bar 1-3 and is moved to the left with left piston 1-1 thereby promote right piston 1-2, and the gas among the left cylinder 1-7 enters in the atmosphere via commutate valve port 5-2 and exhaust valve port 5-4 of the first gas port A, second pipeline, first.When right piston 1-2 is being with tooth bar 1-3 to move to left; Having driven gear 1-4 turns clockwise; Drive the left side swing of hub 2-1 thus with rake teeth 2-3; When left piston 1-1 touches left limit switch 1-5 (referring to Fig. 5), left limit switch 1-5 is to computingmachine 6 output switching signals, and computingmachine 6 sends the switching-over instruction once more.The continuous switching-over campaign of two pistons (1-1,1-2) causes rake teeth 2 to make side-to-side motion, along with the rotation of dry platform; The hub 2-1 side-to-side motion of rake material unit 2; Powder type explosive constantly stirs fast on the radius of dry platform 3, and its thickness is that the powder type explosive moisture of 5mm～10mm evaporates gradually, and through 90 ℃～110 ℃ hyperthermia drying; When dry platform 3 rotated a week, the moisture content of powder type explosive was reduced to below 0.1%.
Claims (4)
1. a rotary continuous rake glassware that is used for the powder type explosive continuous drier comprises rake material unit (2), it is characterized in that, also includes cylinder driving unit (1), delivery air chamber (4), valve (5) and computingmachine (6);
Said rake material unit (2) includes hub (2-1), jig (2-2) and rake teeth (2-3), and an end of hub (2-1) is connected on the end axle of rake teeth (2-1) through jig (2-3);
The body of said cylinder driving unit (1) is a convex character shape; Its symmetrical both sides are respectively left cylinder (1-7) and right cylinder (1-8); The outboard end of two cylinders (1-7,1-8) is respectively through left cover body and right cover body sealing; The corresponding air-tight fit of the medial extremity of two cylinders (1-7,1-8) is equipped with left piston (1-1) and right piston (1-2); Left cover body is provided with first gas port (A) and left limit switch (1-5) is housed; Right cover body is provided with second gas port (B) and right limit switch (1-6) is housed, and the switch signal of left limit switch (1-5) and right limit switch (1-6) output is all sent into said computingmachine (6), and the cavity of body interlude is equipped with intermeshing tooth bar (1-3) and gear (1-4); The right ends of tooth bar (1-3) respectively with left piston (1-1) and corresponding being connected of right piston (1-2), gear (1-4) is positioned on the axis of said body and is connected with the other end of said hub;
Said valve (5) is five-way three open electromagnetic valves; Its control end links to each other with computingmachine (6) through cable; Intake valve port (5-1) links to each other with said delivery air chamber (4) through first pipeline; The first switching-over valve port (5-2) links to each other with said first gas port (A) through second pipeline, and the second switching-over valve port (5-3) links to each other with said second gas port (B) through the 3rd pipeline;
Said computingmachine (6) is used for when receiving the instruction of rake material button; Open the intake valve port (5-1) of said valve (5); When receiving the switch signal of said right limit switch (1-6) or said left limit switch (1-5) output; To said valve (5) output switching-over instruction, receiving when stopping the instruction of rake material button the intake valve port (5-1) of closing said valve (5).
2. the rotary continuous rake glassware that is used for the powder type explosive continuous drier as claimed in claim 1 is characterized in that: said rake teeth (2-3) front end has a plurality of teeth.
3. like claim 1 or the described rotary continuous rake glassware that is used for the powder type explosive continuous drier, it is characterized in that: the angle of rotation of said hub (2-1) is 180 °, and rotation mode is reciprocating type for continuously.
4. like claim 1 or the described rotary continuous rake glassware that is used for the powder type explosive continuous drier, it is characterized in that: described left limit switch (1-5) and right limit switch (1-6) are all selected touch sensor for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448112.XA CN102603436B (en) | 2011-12-28 | 2011-12-28 | Rotary continuous material raking machine for powdered explosive drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448112.XA CN102603436B (en) | 2011-12-28 | 2011-12-28 | Rotary continuous material raking machine for powdered explosive drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102603436A true CN102603436A (en) | 2012-07-25 |
| CN102603436B CN102603436B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110448112.XA Expired - Fee Related CN102603436B (en) | 2011-12-28 | 2011-12-28 | Rotary continuous material raking machine for powdered explosive drying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102603436B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014655A (en) * | 1974-04-10 | 1977-03-29 | Nitro Nobel A.B. | Plant for continuous production of explosive containing explosive oil |
| CN2316317Y (en) * | 1997-10-08 | 1999-04-28 | 萍乡矿务局火工机械厂 | Automatic machine for filling emulsified explosive |
| CN101982446A (en) * | 2010-10-09 | 2011-03-02 | 西安近代化学研究所 | Continuous drying device for powdery simple substance explosive |
-
2011
- 2011-12-28 CN CN201110448112.XA patent/CN102603436B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014655A (en) * | 1974-04-10 | 1977-03-29 | Nitro Nobel A.B. | Plant for continuous production of explosive containing explosive oil |
| CN2316317Y (en) * | 1997-10-08 | 1999-04-28 | 萍乡矿务局火工机械厂 | Automatic machine for filling emulsified explosive |
| CN101982446A (en) * | 2010-10-09 | 2011-03-02 | 西安近代化学研究所 | Continuous drying device for powdery simple substance explosive |
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| Publication number | Publication date |
|---|---|
| CN102603436B (en) | 2014-04-16 |
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Granted publication date: 20140416 Termination date: 20161228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |