CN202894207U - Production line for regeneration of resin sand used for full-automatic casting - Google Patents

Production line for regeneration of resin sand used for full-automatic casting Download PDF

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Publication number
CN202894207U
CN202894207U CN 201220485689 CN201220485689U CN202894207U CN 202894207 U CN202894207 U CN 202894207U CN 201220485689 CN201220485689 CN 201220485689 CN 201220485689 U CN201220485689 U CN 201220485689U CN 202894207 U CN202894207 U CN 202894207U
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China
Prior art keywords
sand
elevator
shakeout
batch mixing
full
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Expired - Fee Related
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CN 201220485689
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Chinese (zh)
Inventor
邵元久
孙红光
刘立功
唐道贵
胡会新
傅志权
曾凡生
杜耀林
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HUBEI JIANGHAN HEAVY INDUSTRY CO LTD
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HUBEI JIANGHAN HEAVY INDUSTRY CO LTD
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Abstract

The utility model relates to a production line for regeneration of resin sand used for full-automatic casting, which comprises a shakeout system, a shakeout machine, a suspended magnetic separator, a crusher, a regenerating machine, a winnowing machine, a double-cavity sand bin, a material mixing hopper, a sand mixer and the like. The production line for the regeneration of the resin sand used for the full-automatic casting has the characteristics of low production cost, high recovery efficiency and small pollution. Through the production line, the processes of shakeout, crushing, regeneration, winnowing, temperature control, material mixing, dedusting and the like can be automatically completed. According to the regenerating machine, unique collision, extrusion and centrifugation modes are adopted for regeneration, the quantity of residual adhesive of used sand is small, and the regenerated sand has high quality; and the bottom of the sand mixer is provided with a sliding track, a plurality of sand moulds can be formed conveniently, sand mould deformation or damage caused by sand mould transportation is avoided, and the production line is very suitable for large-mass production and has a good popularization value.

Description

Full-automatic resin casting regeneration production line
Technical field
The utility model relates to a kind of cast used sand production equipment, especially relates to a kind of full-automatic resin casting regeneration production line.
Background technology
Sand casting is the casting method of producing foundry goods in sand mold.Steel, iron and most of non-ferrous alloy casting all available sand mould casting method obtain.Because the used Modeling Material of sand casting is cheap and easy to get, Casting mold manufacturing is easy, to the single-piece production of foundry goods, produce by batch and produce in a large number and all can adapt to, for a long time, is the basic technology in the Foundry Production always.For making sand mold and the core made have certain intensity, unlikely distortion or damage generally will add moulding sand binder in casting when carrying, mould assembly and pouring liquid metal, and loose sand grains is bondd becomes molding sand.The binding agent that at present common chemically solidifying moulding sand adopts is synthetic resin and waterglass etc.
Phenolic sand molding technique is with the cast(ing) surface clear-cut of its production, bright and clean, and geometric accuracy, dimensional accuracy are high; Production technology simply is easy to control, and more and more accepts and application for foundry enterprise.Comprised material, dimensional accuracy along with improving constantly that mechanical product quality requires in these several years, the especially raising of surface quality requirement, this has obtained popularization energetically than advanced technologies resin sand.But, in the molding sand casting process, can produce a large amount of waste and old molding sand or core sands, molding sand or core sand be not as being recycled, contaminated environment not only, and can increase entreprise cost.Common old sand recovery method has hot method recovery, wet reclamation, but generally speaking, these methods all exist cost height, low, the heavy-polluted characteristics of efficient.
Summary of the invention
The utility model purpose provides a kind of full-automatic resin casting regeneration production line, and the production cost that exists in the prior art is high, efficient is low to solve, pollute the problems such as large.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of full-automatic resin casting regeneration production line, comprise dust pelletizing system, shakeout, described shakeout top is provided with dust shield, shakeout right side sand outlet docks with jigging conveyer, jigging conveyer end top is provided with the self-tipping type magnetic separator, jigging conveyer is terminal to be docked with the first elevator sand inlet, sand storage in the middle of the sand export below of the first elevator is provided with, middle sand storage bottom is provided with oscillating feeder, the below of oscillating feeder is provided with disintegrating machine, disintegrating machine right side sand export docks with the second elevator sand inlet, the second elevator sand export below is provided with regenerating device, the regenerating device bottom is provided with winnowing machine, the sand export on winnowing machine right side docks with the 3rd elevator sand inlet, and the 3rd elevator sand export below is provided with sand temperature modulator; Sand temperature modulator right side sand export docks with the sand inlet of the 4th elevator, the sand export of the 4th elevator is connected with two-chamber sand storage left side sand inlet, two-chamber sand storage right side sand inlet docks with the sand export of the 5th elevator, double-cavity sand bottom of the reservior section is provided with gas-moving device, gas-moving device is connected with the batch mixing bucket by pipeline, and the batch mixing bucket is connected with puddle mixer by pipeline; Described dust pelletizing system comprises the dedusting fan that is arranged on dust shield, disintegrating machine, regenerating device, winnowing machine, batch mixing bucket top, and the outlet of each dedusting fan interconnects by pipeline.
As preferably, described shakeout comprises shakeout grate bed, base, is provided with support spring on the base, and the support spring top is provided with the shakeout grate bed, and shakeout grate bed bottom is provided with vibrating motor.
As preferably, described jigging conveyer comprises base, cell body, cell body supports by main vibration spring and is arranged on the base, be provided with motor on the described base, motor is connected with eccentric wheel by belt, be provided with connecting rod on the eccentric wheel, the connecting rod other end is connected with the cell body bottom, is provided with main vibration spring between base and the cell body.
As preferably, described disintegrating machine comprises frame, cell body, broken sieve, vibrating motor, and frame top is provided with damping spring, be provided with cell body on the damping spring, the cell body both sides are fixed with vibrating motor, are provided with the fragmentation sieve of inclination in the cell body, and the cell body bottom is provided with conveyer belt.
As preferably, described regenerating device comprises casing, and the casing arranged outside has motor, and motor output shaft is connected with reducer input shaft, and reducer output shaft extends to the place, axis of casing, and its end is provided with master bevel gear; The place, axis of casing is provided with vertical major, is provided with multistage sieve plate on the vertical major, and every grade of sieve plate circumference is provided with the multi-disc flabellum, and the vertical major bottom is provided with secondary bevel gear, described master bevel gear and the engagement of secondary bevel gear.
As preferably, be provided with the Multi-layer exchanging heat pipeline in the described sand temperature modulator.
As preferably, described puddle mixer comprises carrying and stirs cage, conveying is stirred cage bottom and is provided with batch mixing and stirs cage, batch mixing stirs the cage left end and is provided with driving motor, batch mixing stirs and is provided with rotating shaft in the cage, and driving motor is connected with rotating shaft, is provided with blade in the rotating shaft, batch mixing stirs cage right-hand member top and is provided with resin feeding mouth and curing agent charging aperture, and batch mixing stirs the cage bottom and is provided with discharging opening.
As preferably, the bottom of described batch mixing bucket, puddle mixer is provided with sliding rail, and sliding rail is provided with the wheel-track type work car.
The utility model resin sand regeneration production line has the advantages that production cost is low, organic efficiency is high, pollution is little.This production line can be finished the operations such as knockout, fragmentation, regeneration, selection by winnowing, temperature control, batch mixing, dedusting automatically.Its regenerating device is by adopting unique collision, extruding, centrifugation regeneration, and the residual binding agent of old sand is few, and the reclaimed sand quality is high; Its puddle mixer bottom is provided with sliding rail, can carry out moulding to a plurality of sand molds easily, avoids being out of shape or damage because of the sand mold that the carrying sand mold causes, and is fit to very much produce in enormous quantities, has good promotional value.
Description of drawings
Fig. 1 is general structure schematic diagram of the present utility model;
Fig. 2 is that the utility model shakeout is to the structural representation of middle sand storage part;
Fig. 3 is the structural representation of the utility model oscillating feeder to the second elevator part;
Fig. 4 is that the utility model regenerating device is to the structural representation of sand temperature modulator part;
Fig. 5 is the structural representation of regenerating device shown in Figure 4;
Fig. 6 is the top view of first order sieve plate shown in Figure 5 and flabellum thereof;
Fig. 7 is that the utility model the 4th elevator is to the structural representation of puddle mixer part;
Fig. 8 is that figure is put in office of puddle mixer A shown in Figure 7 section.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Shown in Fig. 1-8, this full-automatic resin casting regeneration production line comprises dust pelletizing system 30, shakeout 1 etc.Described shakeout 1 comprises shakeout grate bed 101, base 102, is provided with support spring 103 on the base 102, and support spring 103 tops are provided with shakeout grate bed 101, and shakeout grate bed 101 bottoms are provided with vibrating motor 104, and shakeout 1 top is provided with dust shield 105.This shakeout 1 can be peeled off the old sand of cast(ing) surface fast and export.
The sand export 106 on shakeout 1 right side docks with jigging conveyer 2, described jigging conveyer 2 comprises base 201, cell body 206, cell body 206 supports by main vibration spring 207 and is arranged on the base 21, be provided with motor 202 on the described base 201, motor 202 is connected with eccentric wheel 204 by belt 203, be provided with connecting rod 205 on the eccentric wheel 204, connecting rod 205 other ends are connected with cell body 206 bottoms, are provided with main vibration spring 207 between base 201 and the cell body 206.This jigging conveyer 2 can improve the material amplitude, accelerates mass transport efficient.
Jigging conveyer 2 terminal tops are provided with self-tipping type magnetic separator 3, the self-tipping type magnetic separator comprises drive motors 301, cylinder 302, unloads iron adhesive tape 303, self-tipping type magnetic separator 3 bilateral symmetry are provided with cylinder 302, the right side cylinder is connected with drive motors 301, be arranged with on the cylinder and unload iron adhesive tape 303, self-tipping type magnetic separator 3 right sides are provided with collection iron case 304.Jigging conveyer 2 ends dock with the first elevator 4 sand inlets 41, be provided with elevator bucket 42 on the first elevator 4, sand storage 5 in the middle of sand export 43 belows of the first elevator 4 are provided with, middle sand storage 5 bottoms are provided with oscillating feeder 6, and the below of oscillating feeder 6 is provided with disintegrating machine 7.
Disintegrating machine 7 comprises frame 71, cell body 72, material frame 73, vibrating motor 74, frame 71 tops are provided with damping spring 72, be provided with cell body 73 on the damping spring 72, cell body 73 both sides are fixed with vibrating motor 74, be provided with the fragmentation sieve 75 of inclination in the cell body 73, cell body 73 bottoms are provided with conveyer belt 76.Disintegrating machine 7 can clash into the sand lump of bulk and vibration by quick, reduces granular size.
Disintegrating machine 7 right side sand exports 77 dock with the sand inlet 81 of the second elevator 8, sand export 82 belows of the second elevator 8 are provided with regenerating device 9, described regenerating device 9 comprises casing 91, casing 91 arranged outside have motor 92, motor 92 output shafts are connected with decelerator 93 power shafts, decelerator 93 output shafts extend to the place, axis of casing 91, and its end is provided with master bevel gear 94; The place, axis of casing 91 is provided with vertical major 95, is provided with multistage sieve plate 96 on the vertical major 95, and every grade of sieve plate 96 circumference are provided with multi-disc flabellum 97, and vertical major 95 bottoms are provided with secondary bevel gear 98, described master bevel gear 94 and secondary bevel gear engagement 98.By the centrifugal effect of impact of multistage flabellum and sieve plate, the inert substance on old sand surface is able to significant removal, impels regenerating used.
The discharging opening 99 of regenerating device 9 docks with the charging aperture 107 of winnowing machine 10, the discharging opening 108 on winnowing machine 10 right sides docks with the 3rd elevator 11 sand inlets 111, the 3rd elevator 11 sand exports 112 belows are provided with sand temperature modulator 12, are provided with Multi-layer exchanging heat pipeline 121 in the sand temperature modulator 12.Sand temperature modulator 12 can be with the sand temperature control at suitable temperature (≤35 ℃).
Sand temperature modulator 12 right side sand exports 122 dock with the sand inlet 131 of the 4th elevator 13, the sand export 132 of the 4th elevator 13 is connected with two-chamber sand storage 14 left side sand inlets 141, two-chamber sand storage 14 right side sand inlets 142 dock with the sand export 151 of the 5th elevator 15, two-chamber sand storage 14 bottoms are provided with gas-moving device 16, and gas-moving device 16 can provide power with new, old sand conveying.Gas-moving device 16 is connected with batch mixing bucket 17 by pipeline, and batch mixing bucket 17 is connected with puddle mixer 18 by pipeline.
Puddle mixer 18 comprises carrying and stirs cage 181, conveying is stirred cage 181 bottoms and is provided with batch mixing and stirs cage 182, batch mixing stirs cage 182 left ends and is provided with driving motor 183, batch mixing stirs and is provided with rotating shaft 184 in the cage 182, driving motor 183 is connected with rotating shaft 184, be provided with blade 185 in the rotating shaft 184, batch mixing stirs cage 182 right-hand member tops and is provided with resin feeding mouth 186 and curing agent charging aperture 187, resin feeding mouth 186 and curing agent charging aperture 187 are connected with separately delivery pump by pipeline, and batch mixing stirs cage 182 bottoms and is provided with discharging opening 188.Puddle mixer 18 can fully mix reclaimed sand, fresh sand, liquid material, stir, and reaches instructions for use.
The bottom of described batch mixing bucket 17, puddle mixer 18 is provided with sliding rail 19, is provided with wheel-track type work car 191 on the sliding rail 19, and work car 191 tops are provided with sand mold shaped platform 192.
Described dust pelletizing system 30 comprises the dedusting fan 31 that is arranged on dust shield 104, disintegrating machine 7, regenerating device 9, winnowing machine 10, batch mixing bucket 17 tops, and the outlet of each dedusting fan interconnects by pipeline.
During this full-automatic resin casting regeneration production line operation, to pour into a mould cooled casting mold uses purlin car handling to shakeout 1, shakeout 1 carries out knockout under the drive of vibrating motor processes, old sand enters jigging conveyer 2 through shakeout 1, the self-tipping type magnetic separator 3 that jigging conveyer 2 terminal tops arrange can be removed the iron compound in the old sand, old sand enter the first elevator 4 send in the middle of behind the sand storage 5, give disintegrating machine 7 evenly reinforced by oscillating feeder 6, old sand is finished fragmentation in disintegrating machine 7, send into regenerating device 9 by the second elevator 8 after demoulding and the screening, clash into, after the friction, remove old sand surface inertness thing, enter subsequently foreign material and micro mist that winnowing machine 10 is removed in the old sand, through the 3rd elevator 11 old sand is sent into sand temperature modulator 12, make the sand temperature satisfy instructions for use, old sand enters two-chamber sand storage 14 left ends through the 4th elevator 13, fresh sand enters the right-hand member of two-chamber sand storage 14 by the 5th elevator 15, fresh sand, old sand is delivered in the batch mixing bucket 17 by gas-moving device 16 after mixing, and enters puddle mixer 18 through pipeline again.Sand in the puddle mixer 18 stir cage 181 and enter batch mixing and stir in the cage 182 through carrying, and successively add curing agent, resin, can carry out sand mold after the mixing and make.
Dust shield 104, disintegrating machine 7, regenerating device 9, winnowing machine 10, batch mixing bucket 17 tops are provided with dedusting fan 301, can satisfy technological requirement, prevent the pollution of the environment.
Batch mixing bucket 17, puddle mixer 18 bottoms are provided with sliding rail 19, be provided with wheel-track type work car 191 on the sliding rail 19, the sand mold shaped platform 192 that work car 191 tops arrange can carry out moulding to a plurality of sand molds easily, avoid the sand mold distortion that causes because of the carrying sand mold or damage very suitable production in enormous quantities.

Claims (8)

1. full-automatic resin casting regeneration production line, comprise dust pelletizing system, shakeout, it is characterized in that described shakeout top is provided with dust shield, shakeout right side sand outlet docks with jigging conveyer, jigging conveyer end top is provided with the self-tipping type magnetic separator, jigging conveyer is terminal to be docked with the first elevator sand inlet, sand storage in the middle of the sand export below of the first elevator is provided with, middle sand storage bottom is provided with oscillating feeder, the below of oscillating feeder is provided with disintegrating machine, disintegrating machine right side sand export docks with the second elevator sand inlet, the second elevator sand export below is provided with regenerating device, the regenerating device bottom is provided with winnowing machine, and the sand export on winnowing machine right side docks with the 3rd elevator sand inlet, and the 3rd elevator sand export below is provided with sand temperature modulator; Sand temperature modulator right side sand export docks with the sand inlet of the 4th elevator, the sand export of the 4th elevator is connected with two-chamber sand storage left side sand inlet, two-chamber sand storage right side sand inlet docks with the sand export of the 5th elevator, double-cavity sand bottom of the reservior section is provided with gas-moving device, gas-moving device is connected with the batch mixing bucket by pipeline, and the batch mixing bucket is connected with puddle mixer by pipeline; Described dust pelletizing system comprises the dedusting fan that is arranged on dust shield, disintegrating machine, regenerating device, winnowing machine, batch mixing bucket top, and the outlet of each dedusting fan interconnects by pipeline.
2. full-automatic resin casting regeneration production line according to claim 1, it is characterized in that described regenerating device comprises casing, the casing arranged outside has motor, motor output shaft is connected with reducer input shaft, reducer output shaft extends to the place, axis of casing, and its end is provided with master bevel gear; The place, axis of casing is provided with vertical major, is provided with multistage sieve plate on the vertical major, and every grade of sieve plate circumference is provided with the multi-disc flabellum, and the vertical major bottom is provided with secondary bevel gear, described master bevel gear and the engagement of secondary bevel gear.
3. full-automatic resin casting regeneration production line according to claim 1, it is characterized in that described shakeout comprises shakeout grate bed, base, be provided with support spring on the base, the support spring top is provided with the shakeout grate bed, and shakeout grate bed bottom is provided with vibrating motor.
4. according to claim 1 and 2 or 3 described full-automatic resin castings regeneration production lines, it is characterized in that described jigging conveyer comprises base, cell body, cell body supports by main vibration spring and is arranged on the base, be provided with motor on the described base, motor is connected with eccentric wheel by belt, be provided with connecting rod on the eccentric wheel, the connecting rod other end is connected with the cell body bottom, is provided with main vibration spring between base and the cell body.
5. according to claim 1 and 2 or 3 described full-automatic resin castings regeneration production lines, it is characterized in that described disintegrating machine comprises frame, cell body, broken sieve, vibrating motor, frame top is provided with damping spring, be provided with cell body on the damping spring, the cell body both sides are fixed with vibrating motor, be provided with the fragmentation sieve of inclination in the cell body, the cell body bottom is provided with conveyer belt.
6. according to claim 1 and 2 or 3 described full-automatic resin castings regeneration production lines, it is characterized in that being provided with in the described sand temperature modulator Multi-layer exchanging heat pipeline.
7. according to claim 1 and 2 or 3 described full-automatic resin castings regeneration production lines, it is characterized in that described puddle mixer comprises carrying stirs cage, conveying is stirred cage bottom and is provided with batch mixing and stirs cage, batch mixing stirs the cage left end and is provided with driving motor, batch mixing stirs and is provided with rotating shaft in the cage, and driving motor is connected with rotating shaft, is provided with blade in the rotating shaft, batch mixing stirs cage right-hand member top and is provided with resin feeding mouth and curing agent charging aperture, and batch mixing stirs the cage bottom and is provided with discharging opening.
8. full-automatic resin casting regeneration production line according to claim 7 is characterized in that the bottom of described batch mixing bucket, puddle mixer is provided with sliding rail, and sliding rail is provided with the wheel-track type work car.
CN 201220485689 2012-09-22 2012-09-22 Production line for regeneration of resin sand used for full-automatic casting Expired - Fee Related CN202894207U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934411A (en) * 2014-03-25 2014-07-23 莱州新忠耀机械有限公司 PEPSET resin moulding and sand cyclic utilization clean casting technology
CN109702142A (en) * 2019-01-17 2019-05-03 上柴动力海安有限公司 A kind of resin sand production recovery of circulatory system
CN110328327A (en) * 2019-08-08 2019-10-15 江苏鹏飞集团股份有限公司 Heat carrier heating regeneration cast old sand device
CN110681821A (en) * 2019-11-27 2020-01-14 含山盛荣机械配件厂 Resin sand treatment production line

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934411A (en) * 2014-03-25 2014-07-23 莱州新忠耀机械有限公司 PEPSET resin moulding and sand cyclic utilization clean casting technology
CN103934411B (en) * 2014-03-25 2016-01-20 莱州新忠耀机械有限公司 The moulding of PEPSET resin and sand recycle clean casting technique
CN109702142A (en) * 2019-01-17 2019-05-03 上柴动力海安有限公司 A kind of resin sand production recovery of circulatory system
CN110328327A (en) * 2019-08-08 2019-10-15 江苏鹏飞集团股份有限公司 Heat carrier heating regeneration cast old sand device
CN110328327B (en) * 2019-08-08 2020-08-28 江苏鹏飞集团股份有限公司 Device for regenerating and casting used sand by heat carrier heating method
CN110681821A (en) * 2019-11-27 2020-01-14 含山盛荣机械配件厂 Resin sand treatment production line

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20150922

EXPY Termination of patent right or utility model