CN202642868U - Feed device for screening of firework bright beads - Google Patents
Feed device for screening of firework bright beads Download PDFInfo
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- CN202642868U CN202642868U CN 201220299132 CN201220299132U CN202642868U CN 202642868 U CN202642868 U CN 202642868U CN 201220299132 CN201220299132 CN 201220299132 CN 201220299132 U CN201220299132 U CN 201220299132U CN 202642868 U CN202642868 U CN 202642868U
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Abstract
The utility model discloses a feed device for screening of firework bright beads. The feed device for the screening of the firework bright beads comprises a hopper which is mounted on a machine frame, an outlet of the hopper is located below the side wall of the hopper, and a hopper bottom plate which is arranged in downward inclined mode extends to the outside of the outlet of the hopper. The hopper bottom plate is in butt joint with the front end of a material-taking working face, the rear end of the material-taking working face is connected with a material guiding groove which is arranged in downward inclined mode, the material-taking working face is fixedly mounted on the machine frame, the bottom of the material-taking working face is fixedly connected with the upper edge bevel of a triangular component, and the lower end of the triangular component is connected with a driving device which moves up and down repeatedly. By means of the feed device for the screening of the firework bright beads, quantitative bright bead feeding work can be automatically completed at regular time in no extrusion method, and the feed device for the screening of the firework bright beads is exquisite in design and high in security and can work stably and efficiently.
Description
Technical field
The utility model relates to a kind of blanking device of firework bright bead particle screening equipment, especially screening plant.
Background technology
Bright pearl screening (bright pearl size is carried out classification) operation for the fireworks industry all is that workman's manual operations is finished at present, it is not thorough easily because of human element screening to appear in the sub-sieve process of bright pearl, the phenomenons such as the uniform particles degree is poor, thus unstable product quality caused; The screening of simultaneously manual operation fireworks sensitive medicaments brings very large threat to fireworks industry practitioner's personal safety, has serious accident to occur during owing to reason recent years such as misoperations.Factor is to sum up developed a kind of automation screening plant of firework bright bead, replaces manual operation, is an extremely urgent research and development task.
Existing screening plant comprises the round sieve that shakes, swinging screen, comes and goes the multiple known manner such as sieve, revolving screen, all needs by the mode that increases technological processing for explosion protection feature existing screening type to be reequiped to satisfy the security requirement that firework bright bead sieves.And the blanking work of existing apparatus or manually finish and to realize separate men from machines; Or to material existence extruding, when processing firework bright bead, there is larger potential safety hazard.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved in the utility model is that a kind of automatic blanking device that is used for safely and efficiently the firework bright bead screening is provided.On this basis, provide a kind of safety of operation, screening evenly, stable performance, the efficient firework bright bead automatic sieving of operation equipment.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is that the blanking device for the firework bright bead screening comprises the hopper of device on frame, hopper outlet is positioned at the hopper side wall below, and the hopper base plate that is tilted to lower setting extends to outside the hopper outlet; The front end of described hopper base plate docking feeding driving surface, the rear end of feeding driving surface connects the deflector chute that is tilted to lower setting; Described feeding driving surface is installed on the frame, the upper limb inclined-plane of the following affixed triangle member of feeding driving surface, and triangle member lower end connects up and down actuating device.
The free inclined-plane of bank lamination and the formed lock angle of horizontal surface are called slope angle of repose, adopt technique scheme, the bright pearl solid accumulation of graininess is on hopper base plate and feeding driving surface, when the triangle member is up under the effect of actuating device up and down, the feeding driving surface produces deformation, and the material on the inclined-plane of formation is rolled in the deflector chute along the inclined-plane and is sent in the screening plant; When the triangle member was descending, material entered the recess of feeding driving surface; Like this periodical duty by shuttle unit the stop angle of change material on the feeding driving surface regularly, in the situation that there is not the outside application of force, allows material rely on self gravitation transferring in the deflector chute at regular time and quantity.Be very beneficial for the not yet screening processing of the fireworks medicine particle of dry solidification.
As from the foregoing, the beneficial effects of the utility model are, can automatically finish in the mode of nothing extruding the at regular time and quantity blanking work of firework bright bead, and its design is ingenious, safe, and working stability is efficient.
As a kind of improvement, the inclined-plane of described triangle member is provided with recess, forms winnowing pan type member.When this member rises, can avoid safely and effectively the material four sides dissipation on the feeding driving surface, so that material can only move to the deflector chute direction.Increase work efficiency.
As a kind of improvement, the material jittering device by rack support is set, such as shake cylinder or vibrator below the described hopper base plate.So that material is more smooth and easy when descending along the hopper base plate, enhance productivity.Further, in order to satisfy better requirement of explosion proof, described material jittering device is provided with seal closure, passes into cooling air in the seal closure.
As a kind of preferred, described hopper base plate and horizontal direction form 35-50 degree angle (the angle number of degrees are determined according to the maximum slope angle of repose of screening materials carrying); It is 3-10 centimetre that described hopper base plate extends to the outer length of described hopper opening, 10-50 centimetre of described hopper open height (according to the size adjustment of material particles size and operational throughput).
Described feeding driving surface material can be selected the materials such as three anti-canvas, rubber sheet, latex thin slice, preferred latex thin slice.
The upper limb inclined-plane of described winnowing pan shape member and the angle of its bottom surface are 35-50 degree (the angle number of degrees are determined according to the maximum slope angle of repose of screening materials carrying).Described up and down actuating device can adopt hydraulic push rod, electric pushrod, air-leg, preferred two bar cylinders.In order to satisfy better requirement of explosion proof, described winnowing pan shape member and up and down actuating device be provided with seal closure, pass into cooling air in the seal closure.
Be the maximum raising of safety performance, as a kind of preferred, the top fed mouth of the end of described deflector chute and the explosion-proof revolving screen of below joins; Described explosion-proof revolving screen mainly comprises cover of dust, sieve lattice, screen cloth, V-type beam ring, bottom sieve frame, shock attenuation unit, apron, exciting producer, dust explosion protection motor, upper frame, lower support;
Described cover of dust, sieve lattice, bottom sieve frame, screen cloth arrange U-shaped conductive rubber bound edge, and each parts metal joint embeds conductive rubber; Prevent the friction between the parts of machine in installation and operational process.
Described exciting producer is installed in the screen(ing) machine upper frame, (producing the three-dimensional power of agitating by eccentric hammer up and down), the screen(ing) machine upper frame arranges tapered Explosion-proof cap and prevents that dust from entering into the exciting producer, described shock attenuation unit is distributed in the periphery of the upper and lower support of screen(ing) machine, by shock absorption device the upper and lower support of screen(ing) machine is connected; Described dust explosion protection motor is installed in the screen(ing) machine lower support, by the control of PLC controller, for the exciting producer provides power; Described apron is installed between the upper frame of screen(ing) machine and the lower support and forms insulating space, machinery and the electronic part of explosion-proof screening plant are isolated with extraneous dust, pass into cooling air in the described insulating space, described apron material can be three anti-canvas, conduction latex etc., based on safety system energy and the preferred latex apron of activity performance, described lower support bottom is provided with conductive rubber pad and tank;
Described bottom sieve frame is installed in above the upper frame of screen(ing) machine, described screen cloth is comprised of wire side and screen frame, described sieve lattice, bottom sieve frame side are provided with discharging opening and are connected with discharging trough, described sieve lattice, bottom sieve frame, cover of dust all adopt the V-type beam ring as attaching parts, described V-type beam ring comprises movable joint brass screw rod, brass nut, worker's type deck, antifriction rubber pad, worker's type deck both sides device conductive rubber pad prevents from tightening in the process of beam ring producing hard extruding and friction; Described top fed mouth is arranged on the cover of dust top, joins by rubber tube and deflector chute end.
As further preferred, be connected into product classification bucket under the discharging trough of described explosion-proof revolving screen, finished product classification bucket bottom is provided with conductive rubber pad.
For ensuring safety in production, improve safety performance, as optimal way further, described blanking device, explosion-proof revolving screen, finished product classification bucket are installed in respectively in the reinforced worker-house of setting up separately, explosion-proof screening worker-house, the finished product discharging worker-house, adopt the blast wall isolation between three worker-houses.
Further, in the described reinforced worker-house, explosion-proof screening worker-house, finished product discharging worker-house all install automatic control gate.Automatic control gate comprises the multiple known manner such as auto door, pneumatic door, hydraulic pressure door, for the maximum of safety performance improves, preferably adopts pneumatic door, and the desk-top automatically-controlled door of totally-enclosed aerodynamic slide particularly is to avoid or to reduce the dust generation that enters and rub.
Described automatic control gate can guarantee operator safety preferably, stops mistake or tried to occur; When in operating personal is between reinforced, pouring material to be selected into to hopper; for arriving the safety in production purpose; whole production line is in stopped status; and reinforced worker-house door is in open mode; personnel have the passage scene that can speed away when preventing dangerous situation; when the good material of operating personal leaves reinforced worker-house; reinforced worker-house door manual-lock; only have after all worker-house doors are closed; operating personal just can be opened start button; blanking device will constantly join explosion-proof revolving screen with material according to quantity and the speed set behind the device start; material after the classification will fall in the finished product bucket; after screening was finished, the goalkeeper in each worker-house all opened automatically, and operating personal can enter finished product discharging worker-house classified material is taken out.
The generating means of described cooling air links to each other with each device that need to lower the temperature by rubber catheter, in the device that cooled air Injection need to be lowered the temperature, and gets rid of by conduit.The preferred Natural Water device for cooling of the cooling of air is done cooling with pressurized air through the water-cooled pond and is processed.
The utility model operating system adopts the separate men from machines remote operation, whole electric control system adopts now very ripe control technology----programmable logic controller (PLC) (Programmable Logic Controller, PLC), except in hopper, adding material to be sieved and finished product moved, the operator can finish whole screening process in operator's compartment, the workman need only in the operation room policer operation away from machinery, guarantee workman's personal safety when operating equipment; Wherein reinforced, screening, discharging can be finished in different operating rooms, and adopt the blast wall isolation, avoid serious accident to occur.The utility model electromechanical integration degree is high, and very near the screening of the bright pearl of traditional manual operation, integrated level is high for the screening pattern, and bright pearl screening evenly and has been avoided friction and generation of static electricity during structure design as far as possible.
In sum, the utility model be that a kind of safety of operation is reliable, reasonable in design, the uniform automation firework bright bead of screening screening plant.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Figure of description
Fig. 1 is that the utility model embodiment total system consists of schematic diagram;
Fig. 2 is the utility model embodiment blanking device structural representation;
Fig. 3 is the utility model embodiment triangle element structure schematic diagram;
Fig. 4 is the utility model embodiment winnowing pan shape element structure schematic diagram;
Fig. 5 is the explosion-proof revolving screen structural representation of the utility model embodiment;
Fig. 6 is that the utility model embodiment PLC control system consists of schematic diagram.
The specific embodiment
Referring to accompanying drawing, reflect a kind of concrete structure of the present utility model, reinforced worker-house 100 is provided with automatic control gate 101 and is provided with explosion-proof divider wall 60 between reinforced worker-house 100 and explosion-proof screening worker-house 200, install and operation for making things convenient for equipment, be provided with drop more than 1.3 meters between described reinforced worker-house 100 and the explosion-proof screening worker-house 200, described blast wall 60 is provided with deflector chute 61.
Be provided with frame 1 in the described reinforced worker-house 100, described frame 1 top is provided with hopper 2, be provided with shake cylinder 20 below the hopper base plate 22, drive 20 work of electromagnetic valve 51 control shake cylinders by PLC controller 5, PLC controller 5 is controlled fan startings simultaneously, and open the electromagnetic valve 52 of the first breather port 23, provide the cooling air processing of lowering the temperature by blower fan to the first breather port 23 of shake cylinder packing cover 21.The hopper base plate 22 that is tilted to lower setting extends to outside the hopper outlet 24 and the front end docking of feeding driving surface 31, and hopper base plate 22 forms 40 degree angles with horizontal direction; It is 5 centimetres that described hopper base plate 22 extends to the outer length of described hopper opening, 10 centimetres of described hopper open heights.Feeding driving surface 31 rear ends connect the deflector chute 61 that is tilted to lower setting.The upper limb inclined-plane 321 of winnowing pan shape member 32 is close proximity below feeding driving surface 31, and the inclined-plane of winnowing pan shape member 32 and the angle of its horizontal bottom are 40 degree.Two bars come and go the lower end that cylinder 33 connects winnowing pan shape member 32.The material of described feeding driving surface 31 is the latex thin slice.Described winnowing pan shape member 32 and two bar thereof come and go cylinder 33 and are provided with seal closure 3, by PLC controller 5 control blower fan and electromagnetic valves 54, pass into cooling air from the second breather port 34 in seal closure 3 equally.PLC controller 5 drives the two bars of feeding electromagnetic valve 53 controls and comes and goes cylinder 33 back and forth movements, drive winnowing pan load-carrying element 32 up and down, feeding driving surface 31 is followed winnowing pan load-carrying element 32 up-and-down movements, change the equilibrium at rest of material in the hopper when feeding driving surface 31 moves downward, directing material enters into the depression that the feeding driving surface forms; To change the equilibrium at rest of material on the feeding driving surface 31 during feeding driving surface 31 upward movement, material will be incorporated in the deflector chute 61.
Described explosion proof type revolving screen 4 is comprised of electromechanics part and screening part:
Sieve part: cover of dust 401, sieve lattice 402, bottom sieve frame 405, screen cloth 403 all adopt U-shaped conductive rubber bound edge to process, and prevent that machine from producing friction between the member in installation and operational process.Top fed mouth 415 on the cover of dust 401 joins by rubber tube and deflector chute 61 ends.Described screen cloth 403 is embedded into sieve lattice 402 and forms the single-stage sieve unit, and the multi-stage screening unit is to form by the single-stage sieve unit is overlapping.The discharging opening 413 of sieve lattice 402 connects discharging trough 71, and the discharging opening 414 of bottom sieve frame 405 links to each other with discharging trough 72.Described cover of dust 401 links to each other with the top of sieve lattice 402, sieves lattice 402 bottoms and links to each other with bottom sieve frame 405 tops, described sieve lattice 402, bottom sieve frame 405, cover of dust 401, all adopts V-type beam ring 404 to connect as attaching parts.
Dynamo-electric part: described shock attenuation unit 406 upper ends connect upper frame 410, and the lower end connects lower support 411; Exciting generating means 416 is installed in upper frame 410 midways location; and at upper frame 410 tapered Explosion-proof cap 407 is installed; described apron 412 is installed between upper frame 410 and the lower support 411; guarantee base inner isolation dust; dust explosion protection motor 408 is installed in the lower support 411; driven the work of electromagnetic relay 55 control dust explosion protection motors 408 by PLC controller 5, PLC controller 5 control blower fans and electromagnetic valve 56 provide cooling air to the 3rd breather port 409 simultaneously.
Be provided with explosion-proof divider wall 70 between described explosion-proof screening worker-house 200 and the discharging worker-house 300, be provided with drop more than 0.5 meter between explosion-proof screening worker-house and the discharging worker-house, described explosion-proof divider wall 70 is provided with discharging trough 71 according to the discharging opening of the corresponding explosion-proof screening machine of need of production upper end difference, conductive rubber is laid on 300 ground, described discharging worker-house, and at the lower end of discharging trough 71 placement finished product bucket 81, finished product bucket 82 is placed in the lower end of discharging trough 72.
The above-mentioned implementation that the utility model is described only is for the technical solution of the utility model clearly is described, and can not be interpreted as the utility model is made any restriction.The utility model has known multiple substituting or distortion in the art, under the prerequisite that does not break away from the utility model essential meaning, all falls into protection domain of the present utility model.
Claims (10)
1. be used for the blanking device of firework bright bead screening, comprise the hopper of device on frame, it is characterized in that, hopper outlet is positioned at the hopper side wall below, and the hopper base plate that is tilted to lower setting extends to outside the hopper outlet; The front end of described hopper base plate docking feeding driving surface, the rear end of feeding driving surface connects the deflector chute that is tilted to lower setting; Described feeding driving surface is installed on the frame, the upper limb inclined-plane of the following affixed triangle member of feeding driving surface, and triangle member lower end connects up and down actuating device.
2. the blanking device for the firework bright bead screening as claimed in claim 1 is characterized in that, the inclined-plane of described triangle member is provided with recess, forms winnowing pan type member.
3. the blanking device for firework bright bead screening as claimed in claim 1 is characterized in that, the material jittering device by rack support is set below the described hopper base plate, and described material jittering device is provided with seal closure, passes into cooling air in the seal closure.
4. the blanking device for the firework bright bead screening as claimed in claim 1 is characterized in that, described hopper base plate and horizontal direction form 35-50 degree angle; It is 3-10 centimetre that described hopper bottom surface extends to the outer length of described hopper opening, 10-50 centimetre of described hopper open height, and the upper limb inclined-plane of described winnowing pan shape member and the angle of its bottom surface are the 35-50 degree.
5. the blanking device for firework bright bead screening as claimed in claim 1 is characterized in that, described triangle member and up and down actuating device be provided with seal closure, pass into cooling air in the seal closure.
6. the blanking device for the firework bright bead screening as claimed in claim 1 is characterized in that, the top fed mouth of the end of described deflector chute and the explosion-proof revolving screen of below joins; Described explosion-proof revolving screen mainly comprises cover of dust, sieve lattice, screen cloth, V-type beam ring, bottom sieve frame, shock attenuation unit, apron, exciting producer, dust explosion protection motor, upper frame, lower support;
Described cover of dust, sieve lattice, bottom sieve frame, screen cloth arrange U-shaped conductive rubber bound edge, and each parts metal joint embeds conductive rubber;
Described exciting producer is installed in the screen(ing) machine upper frame, and the screen(ing) machine upper frame arranges tapered Explosion-proof cap and prevents that dust from entering into the exciting producer, and described shock attenuation unit is distributed in the periphery of the upper and lower support of screen(ing) machine, by shock absorption device the upper and lower support of screen(ing) machine is connected; Described dust explosion protection motor is installed in the screen(ing) machine lower support, by the control of PLC controller, for the exciting producer provides power; Described apron is installed between the upper frame of screen(ing) machine and the lower support and forms insulating space, and machinery and the electronic part of explosion-proof screening plant are isolated with extraneous dust, passes into cooling air in the described insulating space, and described lower support bottom is provided with conductive rubber pad and tank;
Described bottom sieve frame is installed in above the upper frame of screen(ing) machine, described screen cloth is comprised of wire side and screen frame, described sieve lattice, bottom sieve frame side are provided with discharging opening and are connected with discharging trough, described sieve lattice, bottom sieve frame, cover of dust all adopt the V-type beam ring as attaching parts, described V-type beam ring comprises movable joint brass screw rod, brass nut, worker's type deck, antifriction rubber pad, worker's type deck both sides device conductive rubber pad; Described top fed mouth is arranged on the cover of dust top, joins by rubber tube and deflector chute end.
7. the blanking device for the firework bright bead screening as claimed in claim 6 is characterized in that, is connected into product classification bucket under the discharging trough of described explosion-proof revolving screen, and finished product classification bucket bottom is provided with conductive rubber pad.
8. the blanking device for firework bright bead screening as claimed in claim 7, it is characterized in that, described blanking device, explosion-proof revolving screen, finished product classification bucket are installed in respectively in the reinforced worker-house of setting up separately, explosion-proof screening worker-house, the finished product discharging worker-house, adopt the blast wall isolation between three worker-houses.
9. the blanking device for the firework bright bead screening as claimed in claim 8 is characterized in that, described reinforced worker-house, and explosion-proof screening worker-house, finished product discharging worker-house all install automatic control gate.
10. the blanking device for the firework bright bead screening as claimed in claim 9 is characterized in that, described automatic control gate adopts the desk-top automatically-controlled door of totally-enclosed aerodynamic slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299132 CN202642868U (en) | 2012-06-25 | 2012-06-25 | Feed device for screening of firework bright beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299132 CN202642868U (en) | 2012-06-25 | 2012-06-25 | Feed device for screening of firework bright beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202642868U true CN202642868U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220299132 Expired - Fee Related CN202642868U (en) | 2012-06-25 | 2012-06-25 | Feed device for screening of firework bright beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202642868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730433A (en) * | 2012-06-25 | 2012-10-17 | 浏阳市万盛烟花制造有限公司 | Discharging device for screening bright firework beads |
| CN104776760A (en) * | 2015-04-02 | 2015-07-15 | 雷鸣 | Fully-automatic bright bead forming and screening machine |
-
2012
- 2012-06-25 CN CN 201220299132 patent/CN202642868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730433A (en) * | 2012-06-25 | 2012-10-17 | 浏阳市万盛烟花制造有限公司 | Discharging device for screening bright firework beads |
| CN104776760A (en) * | 2015-04-02 | 2015-07-15 | 雷鸣 | Fully-automatic bright bead forming and screening machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150625 |
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| EXPY | Termination of patent right or utility model |