CN202877467U - Fine crusher screen - Google Patents
Fine crusher screen Download PDFInfo
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- CN202877467U CN202877467U CN 201220498966 CN201220498966U CN202877467U CN 202877467 U CN202877467 U CN 202877467U CN 201220498966 CN201220498966 CN 201220498966 CN 201220498966 U CN201220498966 U CN 201220498966U CN 202877467 U CN202877467 U CN 202877467U
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- disintegrating machine
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Abstract
The utility model discloses a fine crusher screen, comprising a machine body, a crusher, a screening machine, a spiral lifting device and a reversing control gate. The machine body is connected with the crusher through an isolation spring, the screening machine is arranged in a cylinder of the crusher, and the lifting device is arranged at the outer wall of the cylinder of the crusher; a slag discharging port of the lifting device is provided with the reversing control gate; and the screening machine is a two-stage fine screening machine, and the lower end of the screening machine is connected with a discharging cloth barrel. The fine crusher screen is improved, aiming at the problems of the traditional sand lump crusher screen that the grid density is small, the screen mesh is troublesome to change, the mesh holes of the screen mesh are large in diameter, the angle of the feeding port is small and so on, so that the angle of the slide pipe of the fine crusher screen is increased to 30 degrees from 20 degrees, the grid density is doubled, the hole diameter is reduced by 50 percent, the area of the screen mesh is increased by ten times, and simultaneously the motor power and the production efficiency are improved by 40 percent; and the fine crusher screen is not only widely applied to crushing and screening of resin sand, sodium silicate sand and coated sand as well as clay sand, and the crushed and screened sand meets the technological requirements; and the popularization of the fine crusher screen has practical significance for development of the foundry industry.
Description
Technical field
The utility model relates to a kind of sand preparing machine of casting usefulness, specifically, is the meticulous Crushing ﹠ Screening Machineries that a kind of casting sand is used.
Background technology
Fast development along with casting industry, requirement to Casting Equipment is also more and more higher, the requirement energy consumption is low, applied widely, and the capital equipment crusberscreen in the former sand preparing machine just exists the limitation in the use, the patent No.: 201020520449.8 novel sand lump vortex crusberscreens comprise disintegrating machine and screening machine, its screening machine contains one-level screening plant and secondary screening plant, the one-level screening plant is provided with Turbogrid plates and its underpart positioning sleeve, and this device is fixed on disintegrating machine cylinder bottom plate upper end by positioning sleeve; The secondary screening plant contains screen cloth, elephant trunk, quantitative lock and cloth cylinder, is installed in lower end, disintegrating machine cylinder bottom plate discharging opening place, disintegrating machine cylinder bottom plate discharging opening and elephant trunk junction fixed grit, because in motor one side, disturbed by motor, cause the elephant trunk angle little, it is not smooth to shake out; Screen area is little, and is few through the sand of screen cloth; Mesh diameter is large, and the particle of sand is larger; Be not suitable for the Crushing and screening of clay-bonded sand, can only be confined to the Crushing and screening of resin sand, water-glass sand, precoated sand.
Summary of the invention
The utility model is intended to solve the problems referred to above that prior art exists, a kind of meticulous crusberscreen is provided, not only be suitable for the Crushing and screening of resin sand, water-glass sand, precoated sand, but also can carry out Crushing and screening to clay-bonded sand, the sand that crushing and screening goes out all can reach technological requirement.
The technical scheme that the utility model adopts for achieving the above object is as follows:
This meticulous crusberscreen comprises body, disintegrating machine, screening machine, screw lifting device and commutation control lock, described body connects disintegrating machine by isolation spring, establish screening machine in the described disintegrating machine cylindrical shell, the cylinder body outer wall of disintegrating machine is provided with lifting device, this lifting device slag-drip opening place is equipped with commutation control lock, described screening machine is the two-stage fine sieving machine, and its lower end is connected with discharging cloth cylinder.
Described disintegrating machine involving vibrations motor, base plate, motor cabinet, cylindrical shell and spring base, two vibrating motors intersect to be installed, place respectively disintegrating machine base plate bottom to be with two dividing plate motor cabinet both sides, described cylindrical shell places disintegrating machine base plate upper surface, and described base plate lower end edge periphery is evenly equipped with the spring base that connects described body isolation spring.
Described screening machine comprises one-level screening plant and secondary fine sieve separating device, and the one-level screening plant comprises Turbogrid plates and supports cylindrical shell, adopts the connector that is fixed on the disintegrating machine bottom center hole, Turbogrid plates is pressed on supports on the cylindrical shell;
Secondary fine sieve separating device places one-level screening machine and disintegrating machine base plate centre position, it comprises fine screen mesh, fine screen mesh bracing frame, chute, elephant trunk and discharging cloth cylinder, described fine screen mesh is fixed on the fine screen mesh bracing frame by connector, described fine screen mesh bracing frame and described support cylindrical shell are connected as a single entity, and described chute places between described disintegrating machine barrel discharge hole lower motor seat two dividing plates; Elephant trunk is connected by flange with chute, and elephant trunk is divided into discharging cloth cylinder.
Described body comprises supporting leg, spring base and isolation spring, and described body is by the spring base and the spring base corresponding connection of isolation spring with disintegrating machine on its supporting leg top.
Described screw lifting device comprises inner/outer tube, loam cake, helical blade and chute, and inner core is the disintegrating machine cylindrical shell, on its outer wall helical blade is set, and by urceolus and cover encloses, chute places exit, urceolus upper end.
Described commutation control lock comprises handle, locking spring, flashboard, bearing pin and alignment pin, described flashboard top arranges handle, handlebar radially is equipped with alignment pin, place locking spring between the loam cake of flashboard and screw lifting device, the corresponding bearing pin that arranges with handle in flashboard lower end, bearing pin inserts in the respective pin hole of described helical blade.
The operation principle of meticulous crusberscreen: the machine adopts vibrating motor to make exciting source, two vibrating motors intersect to be installed, the old sand piece by top fixedly feed bin enter disintegrating machine cylindrical shell Vibration Storage bin, under the effect of disintegrating machine vibrating motor, produce exciting force, make sand lump and in disintegrating machine cylindrical shell Vibration Storage bin, mutually collide, rub and fragmentation.Sand after the fragmentation is fallen by the Turbogrid plates space of one-level screening plant, drop down onto secondary fine sieve separating device, behind the secondary fine sieve area change, screening speed significantly increases, sieving qualified sand directly drops on the disintegrating machine base plate, the vortex power that produces by motor directly screws in discharging opening with qualified sand, flows into the elevator of next process through wide-angle chute, elephant trunk.Broken sand beans and slag particle do not enter the screw lifting device from the import at secondary screen of screening machine edge, helical blade is sent it back to disintegrating machine cylindrical shell Vibration Storage bin under the exciting force effect, through again broken and screening processing of disintegrating machine, final sand grains is completely broken the inflow next procedure, and obstinate slag particle is in the screw lifting device rises to outside the melt pit container of regularly discharging by commutation control lock outside the machine.
The beneficial effects of the utility model: this machine is on original sand lump breaking screening machine basis, low for the little productivity ratio that causes of grid hole density that exists, replacing screen cloth trouble, the screen cloth mesh diameter is large, the problem that the feed opening angle is little, its screening machine and feed opening are improved, after improving the elephant trunk angle from before 20 degree increase to 30 degree, grid hole density doubles, the aperture ratio original equipment reduces 50%, screen area increases ten times than original equipment, same power of motor, and production efficiency improves 40% than original, not only be widely used in resin sand, water-glass sand, precoated sand casting field, because screen area increases mesh diameter and reduces, and also can be applicable to the Crushing and screening of clay-bonded sand, the sand that crushing and screening goes out all can satisfy technological requirement.Promote the use of meticulous crusberscreen the development of casting industry is had realistic meaning.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the mesh structure schematic diagram of secondary fine sieving machine;
Fig. 5 is commutation control lock schematic diagram.
The specific embodiment
Further introduce embodiment of the present utility model below in conjunction with accompanying drawing.
Such as Fig. 1, Fig. 2, shown in Figure 3, this meticulous crusberscreen comprises body 1, disintegrating machine 2, fine sieving machine 3, screw lifting device 4 and commutation control lock 5.
Body 1 is comprised of supporting leg 1a, spring base 1b and isolation spring 1c, and body 1 is connected with disintegrating machine 2 with isolation spring 1c by spring base 1b, and spring base 1b places supporting leg 1a top, and isolation spring 1c discharges the vibration that disintegrating machine 2 motors produce.
Disintegrating machine 2 involving vibrations motor 2a, spring base 2b, base plate 2c, motor cabinet 2d and cylindrical shell 2e, vibrating motor 2a is in disintegrating machine 2 bottoms, two vibrating motor 2a intersect installation, place respectively cylindrical shell 2d bottom to be with two dividing plate motor cabinet 2d both sides, six spring base 2b are along base plate 2c circumference uniform distribution, and cylindrical shell 2e places base plate 2c upper surface.
As shown in Figure 3, Figure 4, screening machine 3 comprises one-level screening machine and secondary fine sieving machine, and two parts are all in the screening of working in coordination with under the vibration force effect after finishing fragmentation.The one-level screening machine is made of Turbogrid plates 3a and support cylindrical shell 3d, employing is fixed on bolt and the nut of disintegrating machine 2 base plate 2c centre bores, Turbogrid plates 3a is pressed on the support cylindrical shell 3d, support the whole 3d of cylindrical shell and be positioned at disintegrating machine 2 inside, form the one-level screening machine, one-level screening machine grid 3a drop-hole density doubles than original equipment.
The secondary fine sieving machine places one-level screening machine and disintegrating machine 2 base plate 2c centre positions, sand and little sand lump after the one-level screening fall into the secondary fine sieving machine, as shown in Figure 1, the secondary fine sieving machine comprises that fine screen mesh 3b, fine screen mesh bracing frame 3c, chute 3e, chute flange 3f, elephant trunk flange 3g, elephant trunk 3h and cloth cylinder 3i form, fine screen mesh bracing frame 3c and support cylindrical shell 3d are connected as a single entity, fine screen mesh 3b is bolted on the fine screen mesh bracing frame 3c, this kind structure screen area increases, mesh reduces, and productivity ratio improves; Chute 3e places between disintegrating machine 2 bottom electrical support 2d two dividing plates; Elephant trunk 3h is connected by flange with chute 3e, and cloth cylinder 3i is connected the sealing of this equipment and elevator, and elephant trunk 3h diameter also increases by 30% than before, the blanking angle from before 20 degree increase to present 30 and spend, blanking is more smooth and easy.Broken qualified sand drops on the disintegrating machine 2 base plate 2c by fine sieve 3b, the vortex power that produces by motor 2a screws in discharging opening and discharges through chute 3e, elephant trunk 3h, and a part of obstinate sand beans are carried to disintegrating machine 2 by screw elevator 4 from screw elevator 4 imports and carried out repeatedly broken.
Screw elevator 4 comprises that outer tube wall 4a, inner tube wall 2e(namely are disintegrating machine 2 cylindrical shell 2e), helical blade 4b, loam cake 4c and chute 4d, helical blade 4b is fixed on the inner core 2e outer wall, utilize exciting force that the sand beans are risen to the top, by commutation control lock 5 sand beans chute 4d discharge or flashboard 5c are flow back to.
Meticulous crusberscreen is owing to two-layer screen cloth and the structural improvement of elephant trunk, impel meticulous crusberscreen production efficiency higher, and range of application is wider.
Claims (6)
1. a casting model powder is processed the meticulous crusberscreen of usefulness, comprise body, disintegrating machine, screening machine, screw lifting device and commutation control lock, described body connects disintegrating machine by isolation spring, establish screening machine in the described disintegrating machine cylindrical shell, the cylinder body outer wall of disintegrating machine is provided with lifting device, this lifting device slag-drip opening place is equipped with commutation control lock, and it is characterized in that: described screening machine is the two-stage fine sieving machine, and its lower end is connected with discharging cloth cylinder.
2. meticulous crusberscreen according to claim 1, it is characterized in that: described disintegrating machine involving vibrations motor, base plate, motor cabinet, cylindrical shell and spring base, two vibrating motors intersect to be installed, place respectively disintegrating machine base plate bottom to be with two dividing plate motor cabinet both sides, described cylindrical shell places disintegrating machine base plate upper surface, and described base plate lower end edge periphery is evenly equipped with the spring base that connects described body isolation spring.
3. meticulous crusberscreen according to claim 1, it is characterized in that: described screening machine comprises one-level screening plant and secondary fine sieve separating device, the one-level screening plant comprises Turbogrid plates and supports cylindrical shell, employing is fixed on the connector of disintegrating machine bottom center hole, Turbogrid plates is pressed on supports on the cylindrical shell;
Secondary fine sieve separating device places one-level screening machine and disintegrating machine base plate centre position, it comprises fine screen mesh, fine screen mesh bracing frame, chute, elephant trunk and discharging cloth cylinder, described fine screen mesh is fixed on the fine screen mesh bracing frame by connector, described fine screen mesh bracing frame and described support cylindrical shell are connected as a single entity, and described chute places between described disintegrating machine barrel discharge hole lower motor seat two dividing plates; Elephant trunk is connected by flange with chute, and elephant trunk is divided into discharging cloth cylinder.
4. meticulous crusberscreen according to claim 1, it is characterized in that: described body comprises supporting leg, spring base and isolation spring, described body is by the spring base and the spring base corresponding connection of isolation spring with disintegrating machine on its supporting leg top.
5. meticulous crusberscreen according to claim 1, it is characterized in that: described screw lifting device comprises inner/outer tube, loam cake, helical blade and chute, and inner core is the disintegrating machine cylindrical shell, on its outer wall helical blade is set, and by urceolus and cover encloses, chute places exit, urceolus upper end.
6. meticulous crusberscreen according to claim 1, it is characterized in that: described commutation control lock comprises handle, locking spring, flashboard, bearing pin and alignment pin, described flashboard top arranges handle, handlebar radially is equipped with alignment pin, place locking spring between the loam cake of flashboard and screw lifting device, the corresponding bearing pin that arranges with handle in flashboard lower end, bearing pin inserts in the respective pin hole of described helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498966 CN202877467U (en) | 2012-09-27 | 2012-09-27 | Fine crusher screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498966 CN202877467U (en) | 2012-09-27 | 2012-09-27 | Fine crusher screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202877467U true CN202877467U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220498966 Expired - Fee Related CN202877467U (en) | 2012-09-27 | 2012-09-27 | Fine crusher screen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670380A (en) * | 2016-12-28 | 2017-05-17 | 池州恒和精密机械有限公司 | Used casting sand recycling device |
| CN107497993A (en) * | 2017-07-12 | 2017-12-22 | 太仓旺泰净化设备有限公司 | A kind of easy cleaning type screen cloth |
| CN109153048A (en) * | 2016-04-05 | 2019-01-04 | 康宁股份有限公司 | The system of Porous Glass Membrane for being coated from film, method and apparatus |
| CN111360202A (en) * | 2020-04-16 | 2020-07-03 | 丁建丽 | Sand casting high-strength precoated sand core, manufacturing machine and manufacturing process |
| CN112815696A (en) * | 2020-12-31 | 2021-05-18 | 重庆长江造型材料（集团）股份有限公司 | Forced air supply system of horizontal furnace |
-
2012
- 2012-09-27 CN CN 201220498966 patent/CN202877467U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109153048A (en) * | 2016-04-05 | 2019-01-04 | 康宁股份有限公司 | The system of Porous Glass Membrane for being coated from film, method and apparatus |
| CN106670380A (en) * | 2016-12-28 | 2017-05-17 | 池州恒和精密机械有限公司 | Used casting sand recycling device |
| CN107497993A (en) * | 2017-07-12 | 2017-12-22 | 太仓旺泰净化设备有限公司 | A kind of easy cleaning type screen cloth |
| CN111360202A (en) * | 2020-04-16 | 2020-07-03 | 丁建丽 | Sand casting high-strength precoated sand core, manufacturing machine and manufacturing process |
| CN111360202B (en) * | 2020-04-16 | 2021-02-26 | 台州市通顺铸造有限公司 | Sand casting high-strength precoated sand core, manufacturing machine and manufacturing process |
| CN112815696A (en) * | 2020-12-31 | 2021-05-18 | 重庆长江造型材料（集团）股份有限公司 | Forced air supply system of horizontal furnace |
| CN112815696B (en) * | 2020-12-31 | 2022-12-27 | 重庆长江造型材料（集团）股份有限公司 | Forced air supply system of horizontal furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130927 |