CN203899567U - Rotary granulating machine for propellant powder - Google Patents

Rotary granulating machine for propellant powder Download PDF

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Publication number
CN203899567U
CN203899567U CN201420292412.2U CN201420292412U CN203899567U CN 203899567 U CN203899567 U CN 203899567U CN 201420292412 U CN201420292412 U CN 201420292412U CN 203899567 U CN203899567 U CN 203899567U
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CN
China
Prior art keywords
cutter
discharging
propellant powder
binder
ground
Prior art date
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Active
Application number
CN201420292412.2U
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Chinese (zh)
Inventor
辛坤平
辛坤荣
许陶颖
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WANZAI JIANKUN CHEMICAL CO Ltd
Original Assignee
WANZAI JIANKUN CHEMICAL CO Ltd
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Priority to CN201420292412.2U priority Critical patent/CN203899567U/en
Application granted granted Critical
Publication of CN203899567U publication Critical patent/CN203899567U/en
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Abstract

The utility model discloses a rotary granulating machine for propellant powder, which is simple and reasonable in structure, simple and convenient to operate and use, good in granulating effect and high in production efficiency. The rotary granulating machine comprises a main engine body as well as a hopper, a feeder, a discharger, a material sweeping device, a screen net cylinder, a grinding knife, a power device and a corresponding operation controller which are arranged on the main engine body, wherein the grinding knife comprises a discharging grinding knife and a material-pressing grinding knife, the discharging grinding knife is located on the material-pressing grinding knife and is arranged in the screen net cylinder, the screen net cylinder is arranged at the lower part of the hopper, and the discharging grinding knife is in a ratchet shape.

Description

A kind of propellant powder rotary pelleting machine
Technical field
The utility model relates to a kind of firecracker manufacturing machine.Relate in particular to a kind of split type propellant powder rotary pelleting machine for firecracker.
Background technology
The significant problem that fireworks and firecrackers is produced is exactly safety problem, first the production technology of a fireworks and firecrackers or its process units equipment, except embodying by the advanced degree such as its reliability, stability and performance quality, also depend on whether this production technology or appliance arrangement have better security performance simultaneously to a great extent.The production equipment of existing production fireworks and firecrackers is as the comminutor of propellant powder; although constantly improve and transform by putting into practice; but not only in fact in discharging, granulation effect; granulation efficiency; the aspects such as energy resource consumption all also have further raising and perfect necessity; especially at production run secure context, its potential safety hazard happens occasionally, more has the necessity of further raising.
Utility model content
The purpose of this utility model is the problem existing for above-mentioned prior art, and a kind of propellant powder rotary pelleting machine is provided.This rotary pelleting machine is simple and reasonable for structure, operates easy to usely, and security performance is good, and granulation is effective, and production efficiency is high.
The technical solution of the utility model comprises main body, be located at respectively hopper, feeder, discharger, sweeping through the material device, screen barrel, stone roller cutter, power set and corresponding operation controller thereof on main body, described stone roller cutter comprises that cutter is ground in discharging and binder grinds cutter, described discharging is ground cutter spacing and is arranged in screen barrel above binder grinds cutter, described screen barrel is arranged at the bottom of hopper, and described discharging is ground cutter and is ratchet shape.
The described discharging that is ratchet shape is ground its ratchet pawl of cutter and is an arc.
The curved wall that arcuate shape that the work wall of the ratchet pawl of cutter is the corresponding interior sidewall surface with described screen barrel adapts is ground in the described discharging that is ratchet shape.
It is that a vane type binder grinds cutter that described binder grinds cutter, and its two lateral walls face of blade that the binder of described vane type grinds cutter is inclined wall in the same way, its blade face of described blade with respect to direction of rotation along the front and back side direction angle that tilts.
Cutter is ground in described discharging, binder grinds cutter and corresponding screen barrel is that POM material forms.
Described discharger is that copper product forms, and lubricating substance pallet is that 1Cr18Ni9Ti material forms.
Cutter is ground in described discharging and its rotating shaft of binder stone roller cutter is provided with respectively zanjon blocking-up form or dark two ditch blocking type and/or the two pass dust guard consisting of POM or PTFE material between its corresponding bearing arrangement.
Described power set and main body and corresponding operation controller thereof are isolated mutually by corresponding protection divider wall or isolated screen respectively.
Cutter is ground in described discharging and binder stone roller cutter is provided with gap each other.
Its outstanding feature of the utility model propellant powder rotary pelleting machine is production safety, simple to operation, and it comprises, and binder grinds that cutter, discharging grind that the granulation key positions such as cutter adopt that rigidity is large, high strength, corrosion-resistant, antistatic, high-wearing feature, high sliding POM material; Discharger adopts copper product; Lubricating substance pallet adopts 1Cr18Ni9Ti material to make; The design of its drive disk assembly suspending rotary, grinds cutter and binder as discharging and grinds cutter and mutually counter-rotate, but mutually do not contact friction, has eliminated between running parts hard friction mutually completely; Rotation place adopts POM or PTFE material zanjon blocking-up form and two pass is dustproof, oil resistant, the design of acidproof, alkaline-resisting sealing mechanism, has blocked material completely to parts internal leak.
Accompanying drawing explanation
Fig. 1 is the utility model propellant powder rotary pelleting machine one example structure schematic diagram; Fig. 2 is that knife structure schematic diagram is ground in the discharging in Fig. 1 embodiment; Fig. 3 is that cutter perspective view is ground in the discharging of the present embodiment; Fig. 4 is that the binder in Fig. 1 grinds knife structure schematic diagram; Fig. 5 Fig. 4 is along D-D line cutaway view.
The specific embodiment
In order further to understand the technical solution of the utility model, by following examples, the utility model is described in further detail by reference to the accompanying drawings.
As Figure 1-5; the rotary pelleting machine of the present embodiment mainly comprises hopper 7, feeder, discharger 9, sweeping through the material device 13 and corresponding binder thereof and discharging stone roller cutter 6 and 12 etc. of being located at respectively on main body 1; the hopper 7 that is positioned at main body 1 top is connected with sweeping through the material device by being positioned at the feeder of its underpart; screen barrel 5 is connected with sweeping through the material device, and discharger 9 correspondences are arranged at a side of screen barrel.
Discharging stone roller cutter 12 correspondences are positioned at binder stone roller cutter 6 and are arranged at screen barrel 5 above, binder grinds cutter 6 and discharging stone roller cutter 12 counter-rotates mutually by corresponding rotating shaft or power transmission shaft respectively, and screen barrel 5 and binder and discharging are ground cutter 6 and 12 and by POM material, made and formed respectively.
The discharging stone roller cutter that cutter 12 is a ratchet-type (or being ratchet shape) is ground in discharging, discharging is ground cutter 12 its ratchet pawls 2 and is an arc, the arcuate shape of the arc ratchet pawl 2 work arcuate shape of wall 11 and the corresponding internal perisporium face of screen barrel 5 adapts, discharging is ground the corresponding internal perisporium face of cutter 12 by its arc work wall 11 and screen barrel 5 and is cooperatively interacted and carry out extruder grain by grind the material throwing away in the ratchet recesses of cutter from discharging, and it has better granulation effect and efficiency.
Binder grinds the binder stone roller cutter that cutter 6 is a vane type, the direction of rotation that the face (or blade plate face) 3 of blade 8 that binder grinds cutter 6 grinds cutter 6 with respect to binder on sagittal plane is from the front side of its blade toward the be inclined upwardly angle of 35 degree left and right of rear direction, and blade 8 its two lateral walls faces 4 that binder grinds cutter 6 tilt to be respectively inclined wall in the same direction downward or upward with respect to the face 3 of blade 8.
Cutter 12 is ground in discharging and binder grinds cutter 6 its rotating shafts respectively and between corresponding bearing arrangement, is provided with by POM(polyformaldehyde) or PTFE(polytetrafluoroethylene (PTFE)) material the zanjon blocking-up form or dark two ditch blocking type and/or the two pass dust guard that form, discharger 9 is copper product formation, and lubricating substance pallet is that 1Cr18Ni9Ti material forms.Main body 1 and corresponding power set and operation controller thereof are isolated mutually by corresponding divider wall respectively.
In another embodiment of the utility model, cutter is ground in discharging and binder grinds the bearing arrangement of cutter and the bearing arrangement of Power Drive Unit is respectively oiliness bearing, and oiliness bearing adopts tongue and groove sealing.All the other structures of the present embodiment can with above-described embodiment roughly the same.

Claims (9)

1. a propellant powder rotary pelleting machine; comprise main body; be located at respectively hopper, feeder, discharger, sweeping through the material device, screen barrel, stone roller cutter, power set and corresponding operation controller thereof on main body; it is characterized in that described stone roller cutter comprises that cutter is ground in discharging and binder grinds cutter; described discharging is ground cutter spacing and is arranged in screen barrel above binder grinds cutter; described screen barrel is arranged at the bottom of hopper, and described discharging is ground cutter and is ratchet shape.
2. propellant powder rotary pelleting machine according to claim 1, the discharging that is ratchet shape described in it is characterized in that is ground its ratchet pawl of cutter and is an arc.
3. propellant powder rotary pelleting machine according to claim 2, the curved wall that arcuate shape that the work wall of the ratchet pawl of cutter is the corresponding interior sidewall surface with described screen barrel adapts is ground in the discharging that is ratchet shape described in it is characterized in that.
4. propellant powder rotary pelleting machine according to claim 1; it is characterized in that it is that a vane type binder grinds cutter that described binder grinds cutter; its two lateral walls face of blade that the binder of described vane type grinds cutter is inclined wall in the same way, its blade face of described blade with respect to direction of rotation along the front and back side direction angle that tilts.
5. propellant powder rotary pelleting machine according to claim 1, is characterized in that cutter is ground in described discharging, binder grinds cutter and corresponding screen barrel is that POM material forms.
6. propellant powder rotary pelleting machine according to claim 1, is characterized in that described discharger is that copper product forms, and lubricating substance pallet is that 1Cr18Ni9Ti material forms.
7. propellant powder rotary pelleting machine according to claim 1, is characterized in that described discharging grinds cutter and binder and grind its rotating shaft of cutter and between its corresponding bearing arrangement, be provided with respectively the zanjon blocking-up form consisting of POM or PTFE material, dark two ditch blocking types and/or two pass dust guard.
8. propellant powder rotary pelleting machine according to claim 1, is characterized in that described power set and main body and corresponding operation controller thereof isolate mutually by corresponding protection divider wall or isolated screen respectively.
9. according to propellant powder rotary pelleting machine described in claim 1,4 or 5, it is characterized in that cutter is ground in described discharging and binder stone roller cutter is provided with gap each other.
CN201420292412.2U 2014-06-04 2014-06-04 Rotary granulating machine for propellant powder Active CN203899567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420292412.2U CN203899567U (en) 2014-06-04 2014-06-04 Rotary granulating machine for propellant powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420292412.2U CN203899567U (en) 2014-06-04 2014-06-04 Rotary granulating machine for propellant powder

Publications (1)

Publication Number Publication Date
CN203899567U true CN203899567U (en) 2014-10-29

Family

ID=51773859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420292412.2U Active CN203899567U (en) 2014-06-04 2014-06-04 Rotary granulating machine for propellant powder

Country Status (1)

Country Link
CN (1) CN203899567U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649849A (en) * 2015-01-21 2015-05-27 万载县建坤化工有限公司 Automatic granulating and screening integrated machine
CN105254457A (en) * 2015-10-29 2016-01-20 上栗县荷花精工机械有限公司 Pyrotechnic composition pelletizer for fireworks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649849A (en) * 2015-01-21 2015-05-27 万载县建坤化工有限公司 Automatic granulating and screening integrated machine
CN105254457A (en) * 2015-10-29 2016-01-20 上栗县荷花精工机械有限公司 Pyrotechnic composition pelletizer for fireworks

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Xin Heping

Inventor before: Xin Kunping

Inventor before: Xin Kunrong

Inventor before: Xu Taoying

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: XIN KUNPING XIN KUNRONG XU TAOYING TO: XIN HEPING