Separation equipment for seed processing

Abstract

The utility model discloses separation equipment for seed processing. The separation equipment comprises a rubbing mechanism, a primary liquid separation mechanism, a secondary liquid separation mechanism and a water return tank which are arranged in sequence, the rubbing mechanism comprises a spiral conveyor, a shell barrel, an elastic net barrel coaxially arranged in the shell barrel and an electric rotating disc coaxially arranged in the elastic net barrel, a draining cavity is formed between the elastic net barrel and the shell barrel, a draining pipe is connected to the shell barrel, and a working cavity is formed between the electric rotating disc and the elastic net barrel; an outlet of the spiral conveyor is connected with the working cavity, and a discharge pipe communicated with the working cavity is further arranged on the shell cylinder. According to the watermelon seed rubbing device, the electric rotating disc is matched with the elastic net cylinder, flexible rubbing of a pulp and seed mixture is achieved, watermelon seeds are not prone to damage during rubbing, and the yield is guaranteed; in addition, effective separation of good seeds and wizened hollow defective seeds can be achieved through the multi-stage liquid separation procedure on the downstream of the rubbing mechanism, the separation efficiency is high, and the harvesting treatment efficiency of the watermelon seeds can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed processing equipment field, concretely relates to a separating equipment for seed processing. BACKGROUND

[0002] In the process of watermelon seed harvesting and processing, the mixture of peeled watermelon pulp and seeds needs to be separated to obtain watermelon seeds. The current separating equipment has the problems of easy damage to watermelon seeds and low separation efficiency, and has certain improvement and promotion space. UTILITY MODEL CONTENTS

[0003] In view of the problems in the background art, the purpose of the utility model is to provide a separating equipment for seed processing, which effectively solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A separating equipment for seed processing, comprising a rubbing mechanism, a primary liquid separation mechanism, a secondary liquid separation mechanism and a water return tank arranged in sequence, the rubbing mechanism comprising a spiral conveyor, a shell cylinder, an elastic mesh cylinder coaxially arranged in the shell cylinder and an electric turntable coaxially arranged in the elastic mesh cylinder, the elastic mesh cylinder and the shell cylinder having a leaching cavity therebetween and the shell cylinder being connected with a leaching pipe, the electric turntable and the elastic mesh cylinder having a working cavity therebetween, the outlet of the spiral conveyor being connected with the working cavity, and the shell cylinder being further provided with a discharge pipe communicating with the working cavity;

[0006] The primary liquid separation mechanism comprises a barrel with an upper opening, the outlet of the discharge pipe being correspondingly arranged at the upper opening of the barrel, a plurality of overflow grooves being formed in the barrel, a flow channel groove being correspondingly arranged on the barrel outside the overflow grooves, and the flow channel groove being connected with an impurity discharge pipe;

[0007] The secondary liquid separation mechanism comprises a liquid separation flow channel groove and a plurality of sink grooves arranged in sequence in the liquid separation flow channel groove, a mesh bag with an upper opening being detachably arranged in the sink groove, the bottom of the barrel being connected with the upstream end of the liquid separation flow channel groove through a communication pipe, a peristaltic pump being arranged on the communication pipe, the downstream end of the liquid separation flow channel groove being connected with the water return tank, a filter screen being arranged in the water return tank and a water return pipe being arranged between the water return tank and the barrel in cooperation, a water pump being arranged on the water return pipe, and a clean water pipe being further arranged on the barrel and the liquid separation flow channel groove respectively.

[0008] Further, the elastic mesh cylinder comprises a nylon mesh cylinder body and a ring-shaped elastic element clamped outside the nylon mesh cylinder body.

[0009] Further, the ring-shaped elastic element is a spring or a rubber band.

[0010] Further, the electric rotating disc comprises a motor, a motor-driven rotating disc body and a plurality of convex edges circumferentially and evenly distributed on the rotating disc body.

[0011] Further, the sink bottom is connected with an emptying pipe, and the emptying pipe is provided with a valve.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a motor-driven rotating disc and an elastic net cylinder are cooperated, realize the flexible kneading of the pulp seed mixture, and the watermelon seed is not easy to break while being kneaded, and the yield can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model embodiment;

[0015] Figure 2 It is the internal structure plan view of the utility model embodiment kneading mechanism. DETAILED DESCRIPTION

[0016] The embodiment of the utility model will be further described in detail below in combination with the drawings and the embodiment. The following embodiment is used for explaining the utility model, but cannot be used to limit the scope of the utility model.

[0017] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore, it cannot be understood as the limitation of the utility model. In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0018] As Figure 1 And Figure 2As shown, the seed processing separation device comprises a rubbing mechanism 1, a primary liquid separation mechanism 2, a secondary liquid separation mechanism 3 and a water return tank 4 arranged in sequence; the rubbing mechanism 1 comprises a spiral conveyor 5, a shell cylinder 6, an elastic mesh cylinder 7 coaxially arranged in the shell cylinder 6 and an electric rotating disc coaxially arranged in the elastic mesh cylinder 7; the elastic mesh cylinder 7 and the shell cylinder 6 have a leaching cavity 8 therebetween, the shell cylinder 6 is connected with a leaching pipe 9, the electric rotating disc and the elastic mesh cylinder 7 have a working cavity 10 therebetween, the outlet of the spiral conveyor 5 is connected with the working cavity 10, and the shell cylinder 6 is further provided with a discharge pipe 11 communicating with the working cavity 10; the elastic mesh cylinder 7 comprises a nylon mesh cylinder body and an annular elastic element 12 clamped outside the nylon mesh cylinder body, preferably the annular elastic element 12 is a spring or a rubber band, the mesh number of the nylon mesh cylinder body is 6-18, which can prevent watermelon seeds from passing through while facilitating the passage of watermelon juice and fine watermelon pulp into the leaching cavity 8; the electric rotating disc comprises a motor, a rotating disc body 13 driven by the motor and a plurality of convex edges 14 uniformly distributed on the rotating disc body 13, preferably the distance between the convex edges 14 and the inner wall of the elastic mesh cylinder 7 is 1-3 mm;

[0019] The primary liquid separation mechanism 2 comprises an upper opening barrel 15, the outlet of the discharge pipe 11 is correspondingly arranged at the upper opening of the barrel 15, a plurality of overflow grooves 16 are formed on the barrel 15, the barrel 15 outside the overflow grooves 16 is correspondingly provided with a flow channel groove 17, and the flow channel groove 17 is connected with an impurity discharge pipe 18;

[0020] The secondary liquid separation mechanism 3 comprises a liquid separation flow channel groove 19 and a plurality of sink grooves 20 arranged in sequence in the liquid separation flow channel groove 19, and a mesh bag 21 with an upper opening is detachably arranged in the sink groove 20; specifically, the mesh bag 21 is directly inserted into the sink groove 20 and has a handle on the mesh bag 21, the sink groove 20 is connected with a discharge pipe 22, the discharge pipe 22 is provided with a valve, and the materials accidentally falling into the sink groove 20 outside the mesh bag 21 can be discharged through the discharge pipe 22; the bottom of the barrel 15 and the upstream end of the liquid separation flow channel groove 19 are connected through a communication pipe 23, the communication pipe 23 is provided with a peristaltic pump 24, the downstream end of the liquid separation flow channel groove 19 is connected with the water return tank 4, the water return tank 4 is provided with a filter screen 25, and the water return tank 4 and the barrel 15 are cooperatively provided with a water return pipe 26, the water return pipe 26 is provided with a water pump; the barrel 15 and the liquid separation flow channel groove 19 are further respectively provided with a clean water pipe 27, which is responsible for supplementing water into the barrel 15 and the liquid separation flow channel groove 19 to assist in maintaining the liquid level, preferably the liquid level in the barrel 15 is 1-2 cm higher than the lower edge of the overflow groove 16, and the liquid level in the liquid separation flow channel groove 19 is 3-5 cm lower than the upper edge of the liquid separation flow channel groove 19.

[0021] The working principle of the embodiment is as follows:

[0022] The peeled pulp-seed mixture is conveyed into the working cavity 10 by the screw conveyor 5, and the motorized turntable drives the pulp-seed mixture to move in the working cavity 10 while the pulp-seed mixture is subjected to extrusion and friction, the chunked watermelon pulp is broken and the watermelon seeds are exposed, the rubbed pulp-seed mixture is discharged into the barrel 15 through the discharge pipe 11, the good seeds and other materials with a specific gravity greater than water sink to the bottom and are sent into the liquid separation channel 19 through the peristaltic pump 24, the impurities and inferior seeds with a specific gravity lighter than water flow through the overflow groove 16 into the flow channel 17 outside the barrel 15 and are then discharged through the impurity discharge pipe 18; the material entering the liquid separation channel 19 is subjected to a liquid separation process again, and most of the good seeds flow along the liquid separation channel 19 and are accumulated in the net bag 21 of the sink tank 20, and the separated watermelon seeds can be obtained by lifting the net bag 21 by the staff in time, and the water flow sent by the liquid separation channel 19 is mixed with a small amount of impurities into the water return tank 4, and the water flow is filtered through the filter screen 25 and is then pumped back for use; compared with the prior art, the motorized turntable and the elastic net cylinder 7 are applied in the embodiment to realize flexible rubbing of the pulp-seed mixture, the watermelon seeds are not easy to be damaged during rubbing, and the yield can be ensured; in addition, the multi-stage liquid separation process downstream of the rubbing mechanism 1 can realize effective separation of good seeds and inferior hollow seeds, the separation efficiency is high, and the harvesting and processing efficiency of the watermelon seeds can be improved.

[0023] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A separating apparatus for seed processing, characterized by The device comprises rubbing mechanism, primary liquid separation mechanism, secondary liquid separation mechanism and water return tank arranged in sequence. The primary liquid separation mechanism comprises a barrel with an upper opening, and the outlet of the discharge pipe is arranged at the upper opening of the barrel. The secondary liquid separation mechanism comprises a liquid separation flow channel and a plurality of sink tanks arranged in sequence in the liquid separation flow channel.

2. The separating apparatus for seed processing according to claim 1, characterized in that, The elastic net cylinder comprises a nylon net cylinder body and a ring-shaped elastic element arranged outside the nylon net cylinder body.

3. A separating apparatus for seed processing according to claim 2, characterized in that The ring-shaped elastic element is a spring or a rubber band.

4. The separating apparatus for seed processing according to claim 1, wherein The electric turntable comprises a motor, a turntable body driven by the motor and a plurality of convex ribs uniformly distributed on the turntable body.

5. The separating apparatus for seed processing according to claim 1, wherein The sink tank is connected with an emptying pipe, and the emptying pipe is provided with a valve. The primary liquid separation mechanism comprises a barrel with an upper opening, and the outlet of the discharge pipe is arranged at the upper opening of the barrel. The secondary liquid separation mechanism comprises a liquid separation flow channel and a plurality of sink tanks arranged in sequence in the liquid separation flow channel. The sink tank is connected with an emptying pipe, and the emptying pipe is provided with a valve.

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