Winnowing device for sesame hulling

Abstract

The utility model discloses a winnowing device for sesame hulling, which belongs to the technical field of sesame processing winnowing and comprises a winnowing box and a stock bin, a feeding port communicated with the inside of the winnowing box is arranged in the middle of the bottom end of the stock bin, and a material scattering component is mounted at the feeding port. A plurality of material conveying plates which are mounted from top to bottom and are arranged in a left-right staggered manner are fixed on the opposite inner walls of the winnowing box; according to the sesame winnowing machine, the multiple material conveying plates which are used for conveying sesame raw materials and are staggered up and down are additionally arranged in the winnowing box, the S-shaped material conveying paths are formed among the multiple material conveying plates, the blanking winnowing space is formed between the upper material conveying plate and the lower material conveying plate, and a row of air conveying nozzles are arranged opposite to each blanking winnowing space, so that the winnowing frequency is increased; a baffling structure composed of a baffle and a flow guide plate is additionally arranged in each winnowing space, in the winnowing process, sesame particles smoothly fall down due to blocking of the baffling faces of the flow guide plates, and sesame raw materials are effectively prevented from being screened out along with impurities under the action of wind power.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sesame processing winnowing technology, more specifically, to a kind of for the winnowing device of sesame peeling. BACKGROUND

[0002] Sesame is one of the four major edible oil crops in China, and sesame as food needs to be peeled during production and processing. After peeling, it needs to be winnowed to separate the sesame from the sesame skin.

[0003] After searching, patent No. CN213670474U discloses a "sesame peeling machine wind selection device", which adjusts the flow rate of sesame raw materials by placing them in the flow control mechanism during use, and starts the power mechanism to separate the sesame raw materials and their impurities. The lighter impurities enter the right side of the partition and are discharged through the No. 2 outlet, and the sesame raw materials enter the left side of the partition and are discharged through the No. 1 outlet; but during the vertical falling of the sesame raw materials from the flow control mechanism, only one round of winnowing by the air blower can be achieved, which to some extent cannot avoid the presence of some unremoved impurities in the sesame raw materials, and there are some disadvantages of winnowing.

[0004] Therefore, we propose a winnowing device for sesame peeling to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims to solve the actual processing problem, compared with prior art, provide a kind of for the winnowing device of sesame peeling, by being additionally provided with multiple upper and lower staggered and being used for the conveying of sesame raw materials in the wind selection box, multiple conveying plates form S-shaped conveying path between them, and a row of air conveying nozzles is arranged on the opposite side of each material falling and winnowing space, which prolongs the conveying path of sesame raw materials from top to bottom, increases the number of winnowing, and improves the quality of winnowing.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] A winnowing device for sesame peeling, comprising a wind selection box and a bin fixedly installed on one side of the top end of the wind selection box, a feed inlet is formed in the middle of the bottom end of the bin and is in communication with the inside of the wind selection box, a material loosening assembly is installed at the feed inlet, a plurality of conveying plates are fixed on the opposite inner walls of the wind selection box and are installed from top to bottom and arranged left and right staggered, two adjacent conveying plates are inclined downward in opposite directions, and a material falling and winnowing space is formed at the communication between the two adjacent conveying plates, a foreign matter discharge port is formed on the outer end wall of the wind selection box near the material falling and winnowing space, and a material falling port is formed at the lower end of the lowermost material falling and winnowing space at the bottom end of the wind selection box.

[0008] The opposite end walls of the winnowing box are fixedly provided with air conveying nozzles facing the material dropping and winnowing space.

[0009] Further, the material dispersing assembly comprises a feeding roller rotatably arranged at the bottom end of the feeding port, a plurality of material pushing pieces are annularly arranged on the circumferential end wall of the feeding roller and movably attached to the inner wall of the feeding port, a driving motor is fixed to the outer end wall of the bin and used to rotatably drive the feeding roller, a dispersing roller is rotatably arranged above the feeding port, gears are fixedly sleeved on the end walls of the dispersing roller and the feeding roller away from the driving motor and are arranged in meshing relationship with each other, the lower end of the feeding port is in annular structure, the dispersing roller is located at the upper end of the feeding port, and the upper end of the feeding roller is located in the annular structure of the feeding port, so that the sesame raw materials in the bin are dispersed and continuously and quantitatively discharged, and the sesame raw materials are not prone to be blocked during the discharging process.

[0010] Further, the baffling structure comprises a baffle fixed to the inner wall of the winnowing box and corresponding to the upper end of the material dropping and winnowing space, and a plurality of horizontally spaced flow guide plates are fixed to the lower end of the baffle.

[0011] Further, the flow guide plates are in triangular structure with narrow inner part and wide outer part, and the adjacent two flow guide plates and the flow guide plates and the inner wall of the winnowing box form a material removing and flow guiding space.

[0012] Further, the air conveying nozzles at the same horizontal level are provided in plurality and correspond to the plurality of material removing and flow guiding spaces one by one, the outer ends of the plurality of air conveying nozzles are commonly connected with air conveying pipes, a blower is fixedly arranged at the rear end of the winnowing box, and the air outlet of the blower is fixedly connected with the plurality of air conveying pipes through an air expanding pipe.

[0013] Further, the left and right ends of the winnowing box are fixedly provided with material collecting boxes in communication with the material removing ports, and the outer ends of the material collecting boxes are fixedly provided with material dropping channels in communication therewith and arranged with downward opening.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The utility model adds a plurality of S-shaped material conveying paths in the winnowing box, each material dropping and winnowing space is provided with a row of air conveying nozzles, the conveying path of the sesame raw materials is prolonged, the winnowing times are increased, and the winnowing quality is improved.

[0016] (2) the scheme is additionally provided with a baffle and a guide plate at each winnowing space to form a baffling structure, during the winnowing process, the guide plate is provided in a triangular structure with a narrow inside and a wide outside, and multiple guide plates are arranged to form multiple impurity removal guide spaces, the sesame particles are smoothly dropped due to the blocking of the baffling surface of the guide plate, the sesame particles are effectively inhibited from being removed with the impurities under the action of the wind force, and the lighter impurities are removed through the baffling surface and the impurity removal guide space of the guide plate, and the impurity removal effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front structure schematic view of the utility model;

[0018] Figure 2 It is a back structure schematic view of the utility model;

[0019] Figure 3 It is a bottom view of the utility model;

[0020] Figure 4 It is a sectional view of the utility model;

[0021] Figure 5 It is a sectional view of the utility model when removing impurities by winnowing;

[0022] Figure 6 It is a sectional view of the impurity removal structure of the utility model.

[0023] Mark explanation in drawing:

[0024] 1, winnowing box; 101, impurity removal port; 102, material dropping port; 2, material bin; 3, feeding roller; 4, dredging roller; 5, material conveying plate; 6, baffle; 7, guide plate; 8, driving motor; 9, air conveying nozzle; 10, air conveying pipe; 11, air blower; 12, air expansion pipe; 13, impurity collecting box; 14, impurity dropping channel. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model; rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment 1: the utility model discloses a winnowing device for sesame peeling, please refer to Figure 1 - Figure 4 , including winnowing box 1 and the material bin 2 of fixed installation at its top end one side, the bottom end middle part of material bin 2 is provided with the feed inlet that is linked with the inside of winnowing box 1, and the material feeding assembly is installed at the feed inlet;

[0027] The loosening assembly comprises a feeding roller 3 rotatably mounted at the bottom end of the feeding port, a plurality of material pushing pieces are annularly distributed on the circumferential end wall of the feeding roller 3 and movably attached to the inner wall of the feeding port, a driving motor 8 is fixed to the outer end wall of the hopper 2 and used to rotatably drive the feeding roller 3, a loosening roller 4 is rotatably mounted inside the hopper 2 above the feeding roller 3, gears are fixedly sleeved on the end walls of the loosening roller 4 and the feeding roller 3 away from the driving motor 8 and arranged in meshing relation with each other, the lower end of the feeding port is annular, the loosening roller 4 is located at the upper end of the feeding port, and the upper end of the feeding roller 3 is located in the annular feeding port, so that the sesame raw materials in the hopper 2 are loosened and continuously and quantitatively discharged, and it is not easy to cause the sesame raw materials to be blocked during the discharging process.

[0028] Please refer to Figure 4 , a plurality of material conveying plates 5 are fixed to the opposite inner walls of the winnowing box 1 and arranged in staggered relation from top to bottom and left to right, adjacent two material conveying plates 5 are respectively downwardly inclined in opposite directions, and the communication part of the adjacent two material conveying plates 5 forms a material discharging and winnowing space, a material conveying nozzle 9 is fixedly mounted on the opposite end walls of the winnowing box 1 and faces the material discharging and winnowing space, a foreign matter discharging port 101 is formed in the outer end wall of the winnowing box 1 close to the material discharging and winnowing space, and a material discharging port 102 is formed in the bottom end of the winnowing box 1 and located at the lower end of the lowermost material discharging and winnowing space, the plurality of material conveying plates 5 form an S-shaped material conveying path, the sesame raw materials discharged from the hopper 2 are conveyed downward along the S-shaped material conveying path through the material conveying plates 5, the conveying path of the sesame raw materials is lengthened, the sesame raw materials are winnowed once when passing through each material discharging and winnowing space, the impurities in the sesame raw materials are blown out of the foreign matter discharging port 101 by the material conveying nozzle 9, and the winnowing quality is effectively improved by increasing the winnowing times.

[0029] Embodiment 2: Based on the embodiment 1, a baffle structure is additionally arranged at each material discharging and winnowing space for optimizing the winnowing process, and the specific arrangement is as follows:

[0030] Please refer to Figure 4 , Figure 5 , the baffle structure comprises a baffle plate 6 fixed to the inner wall of the winnowing box 1 and corresponding to the upper end of the material discharging and winnowing space, a plurality of horizontal interval distribution guide plates 7 are fixed to the lower end of the baffle plate 6, the guide plates 7 are in triangular structure with narrow inside and wide outside, and the adjacent two guide plates 7 and the guide plate 7 and the inner wall of the winnowing box 1 form a foreign matter discharging and guide space;

[0031] The wind feeding nozzles 9 arranged at the same level are provided in plurality and correspond to the plurality of impurity discharging guide spaces one by one, the outer ends of the plurality of wind feeding nozzles 9 are commonly connected with the wind feeding pipes 10, the air blower 11 is fixedly installed at the rear end of the winnowing box 1, the air outlet of the air blower 11 is fixedly connected with the plurality of wind feeding pipes 10 through the air expanding pipe 12, the impurity discharging guide spaces are provided in plurality and correspond to the plurality of wind feeding nozzles 9 one by one, in the winnowing process, the sesame particles smoothly fall down due to the blockage of the deflection surface of the guide plate 7, the sesame particles are effectively inhibited from being screened out with the impurities under the action of the wind force, and the lighter impurities are discharged with the deflection surface of the guide plate 7 and the impurity discharging guide spaces, so that the impurity removal effect is effectively improved.

[0032] In addition, please refer to Figure 1 and Figure 6 The impurity collecting box is arranged at the bottom end of the falling impurity channel 14, the sesame particle collecting box is arranged below the falling port 102, and the winnowing and collection of the two are completed.

[0033] The working process and principle of the utility model are as follows:

[0034] The utility model discloses a plurality of material feeding plates 5 for conveying the sesame raw materials are additionally arranged in the winnowing box 1, the S-shaped material feeding path is formed between the plurality of material feeding plates 5, the falling material winnowing space is formed between the upper and lower material feeding plates 5, the conveying path of the sesame raw materials is prolonged from top to bottom, and the winnowing times are increased.

[0035] The deflection structure formed by the baffle 6 and the guide plate 7 is additionally arranged at each winnowing space, the guide plate 7 is in the triangular structure of narrow inside and wide outside, the adjacent two guide plates 7 and the guide plate 7 and the inner wall of the winnowing box 1 form the impurity discharging guide space, the plurality of wind feeding nozzles 9 corresponding to the impurity discharging guide space one by one are arranged opposite each other at each falling material winnowing space, in the winnowing process, the sesame particles smoothly fall down due to the blockage of the deflection surface of the guide plate 7, the sesame particles are effectively inhibited from being screened out with the impurities under the action of the wind force, and the lighter impurities are discharged with the deflection surface of the guide plate 7 and the impurity discharging guide space, so that the impurity removal effect is effectively improved.

[0036] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A winnowing device for sesame hulling, comprising a winnowing box (1) and a bin (2) fixedly installed on one side of the top end of the winnowing box (1), a feed inlet is formed in the middle of the bottom end of the bin (2) and communicates with the inside of the winnowing box (1), and a material loosening assembly is installed at the feed inlet; characterized in that: The air selection box (1) is fixed with a plurality of feeding plates (5) installed from top to bottom and staggered left and right on the opposite inner wall, two adjacent feeding plates (5) are respectively inclined downward in opposite directions, and the communication between the two adjacent feeding plates (5) forms a falling material air selection space, the outer end wall of the air selection box (1) near the falling material risk space is provided with a impurity discharge port (101), and the bottom end of the air selection box (1) is provided with a falling material port (102) located at the lower end of the lowermost falling material air selection space. The opposite end walls of the air selection box (1) are fixedly installed with air feeding nozzles (9) facing the falling material air selection space, and each falling material air selection space is provided with a baffling structure near the impurity discharge port side.

2. An air-borne apparatus for dehulling of sesame seeds as claimed in claim 1 wherein: The material distribution assembly comprises a feeding roller (3) rotatably installed at the bottom end of the feeding port, a plurality of material pushing pieces movably attached to the inner wall of the feeding port are annularly distributed on the circumferential end wall of the feeding roller (3), a drive motor (8) is fixed on the outer end wall of the bin (2) to rotate the feeding roller (3), a dredging roller (4) is rotatably installed above the feeding roller (3) inside the bin (2), and gears are fixedly sleeved on the end walls of the dredging roller (4) and the feeding roller (3) away from the drive motor (8) and arranged in meshing relationship.

3. The winnower for dehulling of sesame seeds as claimed in claim 1 wherein: The baffling structure comprises a baffle (6) fixed to the inner wall of the air selection box (1) and corresponding to the upper end position of the falling material air selection space, and a plurality of horizontally spaced guide plates (7) are fixed to the lower end of the baffle (6).

4. An air-borne apparatus for dehulling of sesame seeds as claimed in claim 3 wherein: The guide plate (7) is in the shape of a triangle with a narrow inside and a wide outside, and the adjacent two guide plates (7) and the guide plate (7) and the inner wall of the air selection box (1) form a impurity discharge guide space.

5. An air-borne apparatus for dehulling of sesame seeds as claimed in claim 4 wherein: The air feeding nozzles (9) at the same level are provided with a plurality of and one-to-one corresponding to the positions of a plurality of impurity discharge guide spaces, a plurality of air feeding pipes (10) are connected to the outer ends of the air feeding nozzles (9), a blower (11) is fixedly installed at the rear end of the air selection box (1), and the air outlet of the blower (11) is fixedly connected with a plurality of air feeding pipes (10) through an air expansion pipe (12).

6. An air-borne apparatus for dehulling of sesame seeds as claimed in claim 1 wherein: The air selection box (1) is fixed with a plurality of and one-to-one corresponding to the positions of a plurality of impurity discharge guide spaces, a plurality of air feeding pipes (10) are connected to the outer ends of the air feeding nozzles (9), a blower (11) is fixedly installed at the rear end of the air selection box (1), and the air outlet of the blower (11) is fixedly connected with a plurality of air feeding pipes (10) through an air expansion pipe (12). The air selection box (1) is fixed with a plurality of and one-to-one corresponding to the positions of a plurality of impurity discharge guide spaces, a plurality of air feeding pipes (10) are connected to the outer ends of the air feeding nozzles (9), a blower (11) is fixedly installed at the rear end of the air selection box (1), and the air outlet of the blower (11) is fixedly connected with a plurality of air feeding pipes (10) through an air expansion pipe (12).

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