CN2243334Y - Rape-seed hull removing and separating apparatus - Google Patents

Abstract

The utility model relates to a rapeseed husk removing and separating apparatus, composed of a shelling device, a kernel husk separation box, a kernel seed separation box, and a pneumatic system, wherein a conical movable grinding disc is arranged in the shelling device; an internal surface of a fixed grinding disc is conical, an outer surface of the fixed grinding disc is a hollow cylinder, and gap of the fixed grinding disc can be adjusted; a mobilizing stream sieve plate and a vertical separation passage are arranged in the kernel husk separation box. The utility model has the advantages of simple structure, convenient operation and adjustment, high work efficiency and good quality. The utility model has the advantages that the production rate is 500-600 kg / hr, the first threshing rate is more than 85 %, the rate of shell in kernels is less than 4 %, the rate of kernel in shells is less than 1 %, and the powder rate is less than 12 %.

Description

A kind of rapeseed shelling and separation equipment

The utility model belongs to the oil plant processing equipment, is specifically related to a kind of rapeseed shelling separation equipment.

The existing rapeseed system oil of China is made raw material with unhulled whole seed, the rape oil inferior quality that processes, and rape cake can only make fertilizer, causes the very big wasting of resources.In order to improve the rapeseed comprehensive utilization value, all adopt shelling vegetable seed benevolence system oil new technology in states such as Canada, France.New technology requires rapeseed to shell, and extracts rape oil in the benevolence of having taken off shell, and resulting like this rape oil color and luster is limpid, dispense with decoloration; Rape cake can be cooked high protein feed, can also further make edible rapeseed protein concentrate and protein isolate.

Rapeseed shelling machine equipment adopts pneumatic impact and grinding roller to roll to split respectively rapeseed is peeled off in the prior art of states such as France, Canada, and power consumption is big, complex structure, cost an arm and a leg.

Submit utility application by applicant Guo Mingkang on July 3rd, 1987 at China's rapeseed decorticator, application number is 87209832.This device has following defective: the one, and the gap between groundwork part movable grinding disc and the fixed millstone can not adapt to the requirement that the rapeseed granular size is different and the big needs of wearing and tearing post gap change are adjusted easily by changing part adjustment; The 2nd, in the time of in the annular gap between the moving price fixing of rapeseed feeding, always in a fixing place, oil plant can not evenly disperse to remove and drops in the full annular gap like this, influences the broken shell effect; The 3rd, this patent is not set forth the method and apparatus that shell benevolence is separated.Therefore, do not see so far and be applied to production practices in fact.

Task of the present utility model is to overcome the deficiency of prior art, designs a kind of can the adjustment easily and operate, and can adapt to the rapeseed shelling separation equipment from the isolation integral of peeling off again, to improve the shelling crudy and the working (machining) efficiency of rapeseed.

The utility model is realized by the following technical solutions: a kind of rapeseed shelling and separation equipment, have peeling apparatus, it is characterized in that, this equipment also has shell-core separating box 9, benevolence seed separator box and air-transport system, peeling apparatus wherein is vertical placement, the movable grinding disc 24 that an outer surface is housed on vertical shaft is taper and the equal charging tray 22 of a garden shape, this equal charging tray 22 is positioned at this movable grinding disc 24 tops, being set with an inner surface in the outside of movable grinding disc 24 is taper, and outer surface is the hollow Cylinder fixed millstone 23 of garden cylindricality; Be provided with in the described shell-core separating box 9 and drop down stream sieve plate 10 and vertical separation road 11.

Be shaped on straight-tooth on the interior garden poppet surface of the fixed millstone 23 in the described peeling apparatus 6, be shaped on helical tooth on the outer garden poppet surface of movable grinding disc 24, all the upper surface of charging tray 22 is welded with some radially baffle plates, and adjusting nut 25 can make fixed millstone 23 move axially gap between, the fixed millstone moving to adjust.

It is the flat boards that are shaped on the plurality of rows small garden hole that dropping down in the described shell-core separating box 9 flowed sieve plate 10, and is the installation of tilting, and the inclination angle can be controlled by adjusting screw(rod) 27.

Vertical separation road 11 in the described separator box 9 with drop down stream sieve plate 10 and directly be connected, an adjusting screw(rod) 28 that is used to regulate the horizontal section area size in this vertical separation road is arranged on vertical separation road 11 and casing.

Good effect of the present utility model is:

1, the gap design between the moving fixed millstone in the shelling mechanism is adjustable, is very easy to the even shelling processing of different-grain diameter seed, has not only improved the shelling effect, and has reduced labour intensity and plant equipment investment effectively.

2, allomeric function of the present utility model is strong, cleans equal energy from shelling, separate, being transported to and realizes continuously automated job, good practical effect.

The accompanying drawing drawing is described as follows:

Fig. 1: be the utility model complete machine Processes and apparatus schematic flow sheet.

Fig. 2: be the utility model peeling apparatus operation principle schematic diagram.

Fig. 3: be the utility model shell-core separating box schematic diagram.

Fig. 4: the part drawing that is the equal charging tray in the utility model.

Fig. 5: be in the accompanying drawing 4 A-A to cutaway view.

In above each figure: 1-inhales and chews; The 2-feed pipe; 3-charging cyclone separator; The 4-airlock; The 5-hopper; The 6-peeling apparatus; 7-shell-core separating box receiving hopper; 8-vane type feeding roller; The 9-shell-core separating box; 10-drops down the stream sieve plate; 11-vertical separation road; 12-expansion chamber A; The 13-conveying pipeline; 14-cyclone separator A; The 15-mesotube; 16-airlock A; 17-benevolence seed separator box; 18-expansion chamber B; 19-cyclone separator B; 20-airlock B; The 21-blower fan; The equal charging tray of 22-; The 23-fixed millstone; The 24-movable grinding disc; 25-adjusts nut; 26-vee-pulley 26,27-adjusting screw(rod) A; 28-adjusting screw(rod) B

Below in conjunction with drawings and Examples the utility model is further described below:

By accompanying drawing 1: the course of work of the rapeseed shelling separation equipment that the utility model proposes Be: Flow of Goods and Materials adopts to inhale send the formula strength to carry the mode that combines with gravity flow, and rapeseed is by gas The suction that power is carried is chewed 1, is sucked through feed pipe 2, charging cyclone separator 3, airlock 4, hopper 5, enter in the peeling apparatus 6 fragmentation and peel off. Shell after peeling off, benevolence, not, seed mixing logistics Enter in the receiving hopper 7 of shell-core separating box, by the vane type feeding roller 8 feeding shell benevolence that rotate Separate in the separator box 9. Shell after the separation, end are through expansion chamber 12, conveying pipeline 13, whirlwind Separator 14, airlock 16 and discharge; Benevolence and the whole grain seed of not yet peeling off flow into benevolence seed branch together In case 17, further separate. By the isolated benevolence of benevolence seed separator box through expansion chamber 18 whirlwind branches From device 19, airlock 20 and discharge; Whole grain seed is then discharged by the below of this separator box, reclaims again Peel off.

With reference to accompanying drawing 2, mechanical descaling device of the present utility model is intended to overcome above-mentioned patent The defective of CN87209832U proposes, and the utility model is also made the inner surface of fixed millstone 23 The one-tenth garden conical surface, and its outer surface still is the garden cylinder, and make fixed millstone by rotation adjusting nut 25 23 move axially, to adjust the size in the gap between fixed millstone 23 and the movable grinding disc 24. Fixed mill The interior garden poppet surface of dish 23 is shaped with straight-tooth, and the outer garden poppet surface of movable grinding disc 24 is shaped with helical tooth. The top of movable grinding disc 24 is provided with equal charging tray 22, its upper surface be welded with some radially baffle plate (see attached Fig. 4,5). The process of peeling off is: power drives movable grinding disc 24 rotations, oil by vee-pulley 26 Vegetable seed enters through hopper 5 and just falls in the peeling apparatus 6 on the equal charging tray 22, and all charging tray 22 is with movable grinding disc The axle rotation, owing to be subjected to the effect of centrifugal force, rapeseed is dished out evenly to be scattered at moving, fixed mill In the annular gap between the dish, be subjected to the rubbing extruding of two mill teeth and shear action and the stripping of breaking Shell flows into then and goes in the shell-core separating box 9 to separate.

When making actual production equipment, in order to boost productivity, do not cause the dress of peeling off simultaneously yet Put oversize and cause difficulty in the manufacturing can be installed two strippings simultaneously on same equipment Housing apparatus.

With reference to Fig. 1,3, when the mixture of shell, end, benevolence, seed flows into shell benevolence branch by peeling apparatus Behind the receiving hopper 7 of case, evenly be fed into shell-core separating box 9 medium dips by vane type feeding roller 8 Dropping down on the stream sieve plate 10 of arranging also dropped down stream downwards, and the speed that drops down Flow Velocity is changed by adjusting screw(rod) 27 The inclination angle of dropping down stream sieve plate 10 is controlled. Because dropping down and flowing sieve plate is be shaped with the little garden of some rows sieve aperture flat Plate, the air-flow by sieve aperture will blow the mixture that drops down stream, makes it be suspended state. Design The time make the air velocity of dropping down stream sieve plate 10 tops be a bit larger tham the floating velocity of shell, so in the mixture Different components will because of the size of floating velocity with layering, the shell that floating velocity is little, end " Floating " on the upper strata, the benevolence that floating velocity is bigger, seed " sink " in, lower floor. When this branch When the moving mixture of laminar flow is flowed through the below of expansion chamber 12, because the air velocity of this chamber is greater than shell Floating velocity and less than the floating velocity of benevolence, seed, so float over the shell on the upper strata of dropping down stream sieve plate 10 Namely be pumped, remaining benevolence seed continues to drop down downwards flows through vertical separation road 11 and flows into the benevolence seed and separate Go in the case 17. When the benevolence seed flows into vertical separation road 11, because the air velocity here is greater than shell Floating velocity and less than the floating velocity of benevolence seed, so drop down separate clean on the stream sieve plate 10 and Being entrained in a small amount of shell in the benevolence seed can further be separated again and upwards floated in the expansion chamber 12 Go. The size of the air velocity in the vertical separation road 11 changes its circulation area by adjusting screw(rod) 28 The size that is the horizontal sectional area in vertical separation road 11 is controlled. Simultaneously, enter into expansion chamber 12 In shell, also can be entrained with a small amount of benevolence because little big under the level cross-sectionn of expansion chamber 12, The just descending variation of air-flow flow velocity betwixt is when risen to expansion chamber 12 by the benevolence of being carried secretly During top, will be because of the air velocity sedimentation that diminishes, until fall to get back to drop down on the stream sieve plate 10. This Sample, the shell benevolence that has arrived in the expansion chamber 12 is separated again, after the separation shell (end) with gas The conveying pipeline 13 that the air velocity of flowing through is bigger enter in the cyclone separator 14 consolidate, gas separates, Shell after the separation (end) is discharged by airlock 16, and waste gas is through the mesotube of cyclone separator top 15 are pumped.

After the benevolence seed mixture that flows out from shell-core separating box 9 belows enters benevolence seed separator box 17, can To adopt with above-mentioned same method benevolence, seed are separated. Different is because benevolence and seed It is bigger that floating velocity differs, and just the vertical separation road needn't be set in benevolence seed separator box 17.

Embodiment: the equipment that a kind of suitable rapeseed shelling separates, appearance and size is 4.5 (length) * 2.0 (wide) * 4.5 (height) (rice), the motor general power is 13.5 kilowatts.Productivity ratio is 500-600 kilogram per hour, and a threshing performance is greater than 85%, and rate of hull in kernel is less than 4%, and rate of kernel in hull is less than 1%, and the powder rate is less than 12%.

Claims (4)

1, a kind of rapeseed shelling and the high equipment of branch, have peeling apparatus, it is characterized in that this equipment also has shell-core separating box 9, benevolence seed separator box and air-transport system, peeling apparatus wherein is vertical placement, the movable grinding disc 24 that an outer surface is housed on vertical shaft is taper and the equal charging tray 22 of a garden shape, this equal charging tray 22 is positioned at the top of movable grinding disc 24, and being set with an inner surface in the outside of movable grinding disc 24 is taper, and outer surface is the hollow Cylinder fixed millstone 23 of garden cylindricality; Be provided with in the described shell-core separating box 9 and drop down stream sieve plate 10 and vertical separation road 11.

2, shelling separation equipment according to claim 1, it is characterized in that being shaped on straight-tooth on the interior garden poppet surface of the fixed millstone 23 in the peeling apparatus 6, be shaped on helical tooth on the outer garden poppet surface of movable grinding disc 24, all the upper surface of charging tray 22 is welded with some radially baffle plates, and adjusting nut 25 can make fixed millstone 23 move axially gap between, the fixed millstone moving to adjust.

3, shelling separation equipment according to claim 1 is characterized in that it is the flat boards that are shaped on the plurality of rows small garden hole that dropping down in the shell-core separating box 9 flowed sieve plate 10, and is the installation of tilting that the inclination angle can be controlled by adjusting screw(rod) 27.

4, shelling separation equipment according to claim 1, it is characterized in that in the shell-core separating box 9 vertical separation road 11 with drop down stream sieve plate 10 and directly be connected, an adjusting screw(rod) 28 that is used to regulate the horizontal section area size in this vertical separation road is arranged on vertical separation road 11 and casing.

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