CN109259254A

CN109259254A - Walnut kernel peeling process and device

Info

Publication number: CN109259254A
Application number: CN201811177045.0A
Authority: CN
Inventors: 王卫卫
Original assignee: Hebei Yanran Food Co ltd
Current assignee: Hebei Yanran Food Co ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-01-25

Abstract

The invention discloses a walnut kernel peeling process, which comprises the following steps: (1) soaking the walnut with the peel in clear water for 25-40 minutes, and then removing the hard skin of the walnut to obtain walnut kernels; (2) putting the walnut kernels without the hard skins into a stainless steel container, and soaking the walnut kernels again for 100-140 minutes by using clear water; (3) and (3) feeding the soaked walnut kernels into a walnut kernel peeling device, and removing the thin coatings on the surfaces of the walnut kernels by using the walnut kernel peeling device to obtain peeled walnut kernels. The invention adopts automatic washing and peeling, ensures the safety and sanitation of peeled food and saves a large amount of manpower and material resources.

Description

A kind of walnut kernel peeling technique and device

Technical field

The invention belongs to food production processing technology fields, and in particular to a kind of walnut kernel peeling technique and device.

Background technique

The decortication of walnut at present generally uses cooking process, mechanical exfoliation method, heating to remove seed-skin method and soda acid infusion method, still After treatment can there are residues, and the waste water being discharged during processing can seriously affect ecological environment, to increase The cost of enterprise's production, is unfavorable for the long-run development of enterprise.Therefore it is badly in need of a kind of safe, efficient walnut kernel peeling technique and de- Leather jacket is set.

Summary of the invention

The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, to provide a kind of walnut kernel peeling Technique and device, it can be improved the efficiency of walnut kernel peeling, and not have chemical residual in walnut kernel peeling rear surface, and can drop The cost of low production.

The technical scheme adopted by the invention is that: a kind of walnut kernel peeling technique, comprising the following steps:

(1) belt leather walnut is put into clear water and is impregnated 25-40 minutes, the sclerderm for then removing walnut obtains walnut kernel；

(2) walnut kernel for removing sclerderm is put into rustless steel container and is impregnated again with clear water 100-140 minutes；

(3) walnut kernel after immersion is sent into walnut kernel peeling device, removes walnut kernel using walnut kernel peeling device The thin clothing on surface, the walnut kernel after being peeled.

A kind of walnut kernel peeling device, including rack and casing, are equipped with horizontal roller in the casing, on cylinder wall Several equally distributed leakage holes are provided with, the inner wall of rotary drum is equipped with several piece striker plate, and several piece striker plate ending is mutually connected in Composition conveying auger is spirally distributed on inner wall of rotary drum, the roller internal upper part is provided along its length the spray of several levels Shower pipe, spray tube one end are closed end, and the other end is connected with water supplying pipe, and water supplying pipe is circumscribed with water source, and the spray bottom of the tube is set There are several Water-syringe shospay nozzles, the cylinder outer wall is cased with several support rings along its length, on the end face of one of support ring Gear ring with its concentric is installed, the gear ring is connected with engine, the casing inner roller underface by transmission mechanism Equipped with support plate, several support rollers are installed, every two support roller is one group and is symmetricly set on roller lower part two sides, described in support plate Several filtration holes are provided in support plate, support plate bottom, which is equipped with, to be open and the matched get water bucket of support plate size, outside the casing Side is equipped with circulating water pool, and the water outlet of circulating water pool is equipped with circulating pump, and the water inlet of circulating water pool passes through pipeline and connects The water outlet of bucket is connected to, and the water outlet of circulating water pool is connected to by pipeline with water supplying pipe.

Preferably, one end of the roller is feeding end, the other end is discharge end, is equipped at the roller feeding end upper Expect hoisting mechanism.

Preferably, the conveyor belt surface is evenly spaced to be provided with antislip cog.

Preferably, the intracavity section of the roller is in regular hexagon, and roller and support ring are integrally formed.

Preferably, the transmission mechanism includes driven gear, chain and driving gear, the driven gear is nibbled with gear ring Merga pass supporting element is fixed on casing inner wall, and the driving gear is connect by chain with driven gear, and the one of driving gear The output axis connection of side and engine.

Preferably, the spray tube is equipped with support tube far from one end of water supplying pipe, support tube and every spray tube are separate One end of water supplying pipe is fixedly connected, and the support tube and water supplying pipe top surface are equipped with fixed support block, fixed support block and casing Between be fixedly connected by support rod.

Preferably, the revolving speed control of the roller turns in 10-50 per minute, the hydraulic pressure control of Water-syringe shospay nozzle is in 5-15P.

The beneficial effects of the present invention are:

(1) it impregnated, rinsed by the way of decortication using clear water, exfoliant effect is good, and is not added in exfoliating process any Chemical additive, so that walnut kernel its surface after decortication does not have any residual, hygiene and health；

(2) using automation cleaning decortication, man power and material needed for cleaning decortication is greatly saved；

(3) water circulation system is used, recycling and reusing is carried out to the clear water of cleaning decortication, a large amount of water resource can be saved, To save production cost.

Detailed description of the invention

Fig. 1 is the side view of roller of the present invention；

Fig. 2 is front view (being not drawn into transmission mechanism, engine and gear ring) of the invention；

Fig. 3 is roller schematic diagram of the present invention.

In figure: 1, rack；2, casing；3, roller；4, leakage hole；5, striker plate；6, conveying auger；7, spray tube；8, it supplies Water pipe；9, Water-syringe shospay nozzle；10, support ring；11, gear ring；12, transmission mechanism；13, engine；14, support plate；15, support roller；16, Filtration hole；17, get water bucket；18, circulating water pool；19, circulating pump；20, charging hoister structure；21, fixed support block；22, it supports Bar；23, filter screen；131, driven gear；132, chain；133, driving gear；211, support frame；212, conveyer belt；213, it feeds Expect baffle；214, blanking plate.

Specific embodiment

Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.

Embodiment

As shown in Figure 1, Figure 2 and Figure 3, walnut kernel peeling technique provided in this embodiment, comprising the following steps:

(1) belt leather walnut is put into clear water and is impregnated 30 minutes, the sclerderm for then removing walnut obtains walnut kernel；

(2) walnut kernel for removing sclerderm is put into rustless steel container and is impregnated again with clear water 120 minutes；

(3) by after immersion walnut kernel be sent into walnut kernel peeling device in, the walnut kernel peeling device include rack 1, Casing 2 and charging hoister structure 20, the casing 2 is interior to be equipped with horizontal roller 3, and one end of roller 3 is feeding end, and the other end is Discharge end, the charging hoister structure 20 includes support frame 211, conveyer belt 212, feed baffle 213 and blanking plate 214, described 212 surface of conveyer belt is evenly spaced to be provided with antislip cog, and conveyer belt 212 is tiltedly mounted on support frame 211, conveyer belt 212 lower end is equipped with feed baffle 213, and the top end of conveyer belt 212 is equipped with blanking plate 214, and the inclination of blanking plate 214 is set It sets, one end of blanking plate 214 and support frame 211 are fixed positioned at 212 top end of conveyer belt, and the other end is located at the feeding end of roller 3 Locate, is provided with several equally distributed leakage holes 4 in bar shaped on 3 side wall of roller, 3 inner wall of roller is equipped with several piece backgauge Plate 5, several piece striker plate 5 joins end to end is spirally distributed composition conveying auger 6,3 internal upper part of roller on 3 inner wall of roller It is provided along its length the spray tube 7 of several levels, 7 one end of spray tube is closed end and is connected with support tube, and the other end connects It is connected to water supplying pipe 8, water supplying pipe 8 is circumscribed with water source, and the support tube and 8 top surface of water supplying pipe are equipped with fixed support block 21, fixed It is fixedly connected between supporting block 21 and casing 2 by support rod 22,7 bottom of spray tube is equipped with several Water-syringe shospay nozzles 9, described The intracavity section of roller 3 is in regular hexagon, and 3 outer wall of roller is cased with several support rings 10 along its length, 3 outer wall of roller with Support ring 10 is integrally formed, and the gear ring 11 with its concentric, the gear ring 11 are equipped on the end face of one of support ring 10 It is engaged with driven gear 131, driven gear 131 is fixed on 2 inner wall of casing, and the driven gear 131 is by chain 132 and actively Gear 133 connects, the side of driving gear 133 and the output axis connection of engine 13, sets immediately below 2 inner roller 3 of casing There is support plate 14, several filtration holes 16 are provided in support plate 14, several support rollers 15, every two are also equipped in the support plate 14 Support roller 15 is one group and is symmetricly set on 3 lower part two sides of roller, is provided on 15 periphery of support roller around the limit in one week of its circumference The support ring 10 being set on slot, limiting slot and roller 3 matches, and roller 3 is placed on symmetrically arranged support roller 15, support ring 10 Card is placed in limiting slot to realize lifting for roller 3, does not influence the rotation of roller 3, the support plate 14 while lifting Bottom is equipped with opening and the matched get water bucket 17 of 14 size of support plate, and the outer side of the casing 2 is equipped with circulating water pool 18, recirculated water The water outlet in pond 18 is equipped with circulating pump 19, and the water inlet of circulating water pool 18 is connected by pipeline and the water outlet of get water bucket 17 Logical, the water outlet of circulating water pool 18 is connected to by pipeline with water supplying pipe 8, and the water outlet of the get water bucket 17 is equipped with filter screen 23；

By the way that the walnut kernel after impregnating to be poured on the feed baffle 213 of feed mechanism, feeding is kept off by conveyer belt 212 Walnut kernel on plate 213 is sent to 212 top of conveyer belt, then material is sent into roller 3 by blanking plate 214, starts engine 13, engine 13 drives driving gear 133 to rotate, and driving gear 133 drives driven gear 131 to rotate by chain 132, driven The rotation of gear 131 drives the gear ring 11 engaged to rotate, and gear ring 11 is fixedly connected with support ring 10, the rotation of gear ring 11 i.e. branch Pushing out ring 10 rotates, and support ring 10 and 3 outer wall of roller are integrally formed, so that roller 3 rotates, roller 3 is lifted by support roller 15, And rotate on support roller 15, roller 3 rotates so that material rolls in roller 3, while being equipped with head and the tail in 3 inner wall of roller The conveying auger 6 that the striker plate 5 of connection forms pushes forward material while roller 3 rotates, material in roller 3 to While preceding mobile, supplied water by water supplying pipe 8 to spray tube 7, by Water-syringe shospay nozzle 9 to material jet cleaning water, pass through machinery Rolling and water impact, to peel to material, exfoliant effect is good, discharging of the material and crust after decortication from roller 3 End discharge, ejected wash water are entered in get water bucket 17 by the leakage hole 4 of roller 3 filtration hole 16 across support plate 14 that leaks down, cleaning Waste water filters during entering circulating water pool 18 by get water bucket 17 through filter screen 23, and filtered cleaning waste water passes through circulation The circulating pump 19 in pond 18, which is sent in water supplying pipe 8, realizes recycling for water resource.

In the above-mentioned decortication course of work, the revolving speed control of the roller 3 turns in 10-50 per minute, the hydraulic pressure of Water-syringe shospay nozzle 9 Control is in 5-15P.

The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention In enclosing.

Claims

A peeling process for walnut kernels, comprising the steps of:

(1) Soak the walnut with the skin in water for 25-40 minutes, then remove the hard skin of the walnut to obtain the walnut kernel;

(2) Put the hard-skinned walnut kernel into a stainless steel container and soak it again with water for 100-140 minutes;

(3) The walnut kernel after soaking is sent into the peeling device of the walnut kernel, and the thinning of the surface of the walnut kernel is removed by using the peeling device of the walnut kernel to obtain the walnut kernel after peeling.

2. A walnut peeling device for use in a peeling process of a walnut kernel according to claim 1, comprising: a frame (1) and a casing (2), wherein the casing (2) is provided The horizontal drum (3) and the side wall of the drum (3) are respectively provided with a plurality of evenly distributed water leakage holes (4), and the inner wall of the drum (3) is provided with a plurality of baffle plates (5) and a plurality of baffle plates ( 5) The finishing end is connected to the inner wall of the drum (3) in a spiral shape to form a conveying auger (6), and the upper part of the drum (3) is provided with several horizontal spray pipes (7) along the length thereof, and the spray pipe (7) One end is a closed end, the other end is connected with a water supply pipe (8), the water supply pipe (8) is externally connected with a water source, and the bottom of the spray pipe (7) is provided with a plurality of water gun nozzles (9), the drum (3) The outer wall is sleeved with a plurality of support rings (10) along its length, and one end of the support ring (10) is mounted with a ring gear (11) of the same center, the ring gear (11) passing through the transmission mechanism (12) An engine (13) is connected, a support plate (14) is disposed directly below the drum (3) in the casing (2), and a plurality of rollers (15) are mounted on the support plate (14), and each of the two rollers ( 15) A set of symmetry is placed on the lower sides of the drum (3), The support plate (14) is provided with a plurality of water filtering holes (16), and the bottom of the supporting plate (14) is provided with a water receiving bucket (17) whose opening is matched with the size of the supporting plate (14), and the casing (2) is outside. A circulating pool (18) is arranged on one side, and a circulation pump (19) is installed at the water outlet of the circulating pool (18). The water inlet of the circulating pool (18) is connected to the water outlet of the water receiving bucket (17) through the pipeline, and the circulation The water outlet of the pool (18) is connected to the water supply pipe (8) through a pipe.

The peeling device for walnut kernel according to claim 2, characterized in that: one end of the drum (3) is a feeding end, and the other end is a discharging end, and the feeding end of the drum (3) There is a loading lifting mechanism (20).

4. A walnut peeling device according to claim 2, characterized in that the surface of the conveyor belt (212) is evenly spaced with anti-slip ribs.

The peeling device for a walnut kernel according to claim 2, wherein the inner section of the drum (3) has a regular hexagonal shape, and the drum (3) is integrally formed with the support ring (10).

6. A walnut peeling apparatus according to claim 2, wherein said transmission mechanism (12) comprises a driven gear (131), a chain (132) and a driving gear (133), said driven The gear (131) meshes with the ring gear (11) and is fixed to the inner wall of the casing (2) by a support member. The driving gear (133) is connected to the driven gear (131) through a chain (132), and the driving gear (133) One side is connected to the output shaft of the engine (13).

The peeling device for walnut kernel according to claim 2, characterized in that: one end of the spray pipe (7) away from the water supply pipe (8) is provided with a support pipe, a support pipe and each spray pipe ( 7) fixedly connected to one end of the water supply pipe (8), the support pipe and the top surface of the water supply pipe (8) are fixed with a supporting support block (21), and the fixed support block (21) and the casing (2) are supported by The rod (22) is fixedly connected.

The peeling device for walnut kernel according to claim 2, wherein the rotation speed of the drum (3) is controlled at 10-50 revolutions per minute, and the water pressure of the water gun nozzle (9) is controlled at 5-15P. .