CN210819819U - Lotus seed distribution feeding mechanism and lotus seed huller - Google Patents

Abstract

The utility model provides a lotus seed distribution feeding mechanism, which belongs to the field of lotus seed processing equipment and comprises a feeding component and a distribution component, wherein the feeding component comprises a trough, a guide wheel arranged in the trough and a feed roller which is arranged at the lower part of the trough and extends out of the trough, and the guide wheel and the feed roller are arranged in a matching way; the distribution assembly comprises a spiral shaft arranged at the discharge end of the trough and a guide rail arranged at one end of the spiral shaft, which is far away from the trough, the spiral shaft and the feeding roller are arranged in a matched mode so that the lotus seeds are sequentially conveyed to the guide rail along the spiral shaft, and the guide rail and the feeding roller are arranged in a matched mode so that the lotus seeds are sequentially output from the guide rail. The utility model discloses a hob and feed roll cooperation can make the lotus seeds evenly distributed pay-off, compare in the lever structure among the prior art, and simple structure and cost of manufacture are low.

Description

A kind of lotus seed distribution and feeding mechanism and lotus seed shelling machine

technical field

The utility model belongs to the field of lotus seed processing equipment, in particular to a lotus seed distribution and feeding mechanism. In addition, the utility model also relates to a lotus seed shelling machine comprising the above lotus seed distribution and feeding mechanism.

Background technique

Before entering the market, lotus seeds need to go through a series of processing processes such as shelling, declothing, core removal and drying. Among them, the peeling of lotus seeds is the most difficult and intensive process. At present, most lotus seeds are peeled manually, which is not only labor-intensive but also inefficient.

For this reason, some lotus seed dehulling devices are disclosed in the prior art, but when the existing lotus seed dehulling device distributes lotus seeds, a lever structure is often used, that is, the free end of the grabbing arm is squeezed by the cam to make each lotus seed along the The conveyor belt moves in the direction to achieve uniform feeding of lotus seeds. However, such a lever structure requires a motor to drive the cam to rotate, and also requires a gear lever to block the lotus seeds located at the rear, resulting in a complex structure and increased manufacturing costs.

Utility model content

Based on the above background problems, the present utility model aims to provide a lotus seed distribution and feeding mechanism, which enables the lotus seeds to be fed evenly through the rotation of the screw shaft and the feeding roller, and solves the defects of complex feeding structure and high manufacturing cost in the prior art.

In order to achieve the above object, the technical scheme that the utility model provides is:

A lotus seed distribution and feeding mechanism, comprising a feeding assembly and a distribution assembly, the feeding assembly includes a feeding trough, a dredging wheel arranged in the feeding trough, and a feeding material arranged at the lower part of the feeding trough and extending the discharging trough roller, the dredging wheel and the feeding roller are arranged together; the distribution component includes a screw shaft arranged at the discharge end of the material chute, and a guide rail arranged at the end of the screw shaft away from the material chute, the screw shaft and the feeding The rollers are cooperating and arranged so that the lotus seeds are sequentially transported to the guide rails along the screw shaft, and the guiding rails are cooperating with the feeding rollers so that the lotus seeds are output from the guiding rails in sequence.

In one embodiment, the dredging wheel and the feeding roller are arranged on two sides of the material trough, the screw shaft is arranged below the dredging wheel, and the central axes of the screw shaft, the dredging wheel and the feeding roller are arranged in parallel.

Wherein, the screw shaft, the feeding roller and the dredging wheel are arranged to rotate in the same direction.

Preferably, one end of the feeding roller away from the feeding slot is provided with a guiding groove along the circumferential direction of the feeding roller, and the guiding groove is arranged in cooperation with the guiding rail.

Preferably, the guide rail has an arc matching the guide groove.

In one embodiment, a pick for preventing lotus seeds from clogging is rotatably arranged in the trough, and the pick piece is attached to the surface of the feeding roller at one end away from the connection with the trough and can be toggled up and down.

Preferably, the paddle is arranged in the trough through a rotating shaft, the rotating shaft is arranged in parallel with the feeding roller, and a side of the rotating shaft extending from the discharging trough is provided with a starter piece, and the side of the starter piece away from the rotating shaft is attached to the cam It is set so that the cam drives the paddle to move up and down through the starter plate during the rotation process.

In one embodiment, a first pressing rod for preventing the lotus seeds from jumping out is provided on the upper side of the screw shaft adjacent to the feeding roller, and a second pressing rod is provided on the upper side of the feeding roller adjacent to the screw shaft for preventing the lotus seeds from jumping out. rod.

In order to achieve the above purpose, the present utility model also provides a lotus seed shelling machine, comprising the above-mentioned lotus seed distribution and feeding mechanism, a cutting mechanism for cutting the lotus seeds, and a lotus seed for the output of the lotus seed distribution and feeding mechanism. The transmission mechanism that cuts and outputs the cut lotus seeds at the cutting mechanism.

In one embodiment, the cutting mechanism comprises a knife disposed above the conveying mechanism and arranged to reciprocate along the conveying direction of the lotus seeds, and a spring box disposed below the conveying mechanism to increase the cutting pressure, the knife is driven by a rotating cam Move back and forth.

Compared with the prior art, the utility model has the following effects:

1. The utility model can make the lotus seeds evenly distribute and feed through the cooperation of the screw rod and the feeding roller. Compared with the lever structure in the prior art, the structure is simple and the production cost is low.

2. The utility model is provided with a paddle in the material trough, and the paddle is driven by the cam to move up and down reciprocatingly, which can prevent the lotus seeds from being blocked when a large amount of lotus seeds are fed.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present utility model more clearly, the accompanying drawings required to be used in the description of the embodiments will be briefly introduced below.

Fig. 1 is the structural representation of the lotus seed sheller in the embodiment of the utility model;

Fig. 2 is the front view of Fig. 1;

FIG. 3 is a schematic structural diagram of the spring box in FIG. 2 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner" and "outer" , "front", "rear" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device or Elements must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of the present invention, it should be noted that the terms "first", "second", "third", and "fourth" are only for convenience of description and cannot be construed as indicating or implying relative importance.

A lotus seed shelling machine, as shown in Figure 1, comprises a lotus seed distribution feeding mechanism, a cutting mechanism and a transmission mechanism, and the lotus seeds to be dehulled are sequentially output from the lotus seed distribution and feeding mechanism, and are transported to the lower part of the cutting mechanism by the transmission mechanism for cutting, cutting The latter lotus seeds continue to be transported and separate the shell and kernel under the action of the transmission mechanism. The lotus seeds distribution and feeding mechanism, the cutting mechanism and the transmission mechanism are all installed on the frame 1, and the structure of the frame 1 is not specifically limited.

In this embodiment, the lotus seed distribution and feeding mechanism includes a feeding assembly and a distribution assembly. The feeding assembly includes a feeding trough 2, a grooming wheel 201 arranged in the feeding trough 2, and a feeding trough 201 arranged in the feeding trough The feeding roller 202 in the lower part of the 2 and extending the discharge chute 2, the dredging wheel 201 and the feeding roller 202 are arranged to rotate in the same direction. As shown in FIG. 1 , the feeding chute 2 is arranged on the left side of the frame 1 , the dredging wheel 201 is arranged on the left side of the feeding chute 2 , and the dredging wheel 201 is coaxially connected with a first pivot 203 , One end of the first pivot shaft 203 is connected to the driving mechanism through the rear side wall of the material chute 2 , and the other end is passed through the front side wall of the material chute 2 .

The feeding roller 202 is arranged on the lower right side of the feeding trough 2, that is, the feeding roller 202 is arranged below the right side of the dredging wheel 201, and the end of the feeding roller 202 passes through the front side wall of the feeding trough 2 and Extending to the front of the feeding trough 2, the feeding roller 202 is coaxially connected with a second pivot shaft, and the rear end of the second pivot shaft is connected with the driving mechanism to drive the feeding roller 202 to rotate. In order to make the lotus seeds evenly enter the distribution assembly, The gap between the grooming wheel 201 and the feeding roller 202 matches the size of the lotus seeds.

The lotus seeds are generally loaded in large quantities. In order to avoid lotus seeds from blocking the material, as shown in Figure 2, a paddle 204 that can be toggled up and down is rotatably provided in the trough 2, and the paddle 204 is far away from being connected with the trough 2. One end can be attached to the surface of the feeding roller 202 . In this embodiment, the paddle 204 is disposed in the trough 2 through the rotating shaft 205 , and the right end of the paddle 204 is fixedly connected to the rotating shaft 205 . As shown in FIG. 1 , the rotating shaft 205 is arranged in parallel with the feeding roller 202 , and the front end of the rotating shaft 205 extends from the front side wall of the discharge chute 2 , and a starter piece 206 is provided on the side of the rotating shaft 205 extending from the discharge chute 2 . The right end of the piece 206 is fixedly connected with the rotating shaft 205, and the left side is attached to the first cam 207, so that the first cam 207 will drive the starting piece 206 to move up and down during the rotation process, and the starting piece 206 is fixed with the rotating shaft 205. Therefore, When the actuating piece 206 moves up and down, the rotating shaft 202 will reciprocate forward and reverse, thereby driving the paddle 204 fixed on the rear side of the rotating shaft 202 to move up and down to prevent the lotus seeds from being blocked.

In this embodiment, in order to drive the first cam 207 to rotate, the first cam 207 is arranged coaxially with the dredging wheel 201 , that is, the first cam 207 is arranged at the position where the first pivot shaft 203 passes through the discharge chute 2 . In this way, when the driving mechanism drives the dredging wheel 201 to rotate, the first cam 207 rotates synchronously, which reduces the setting of the driving motor and saves the manufacturing cost.

It should be noted that since the dredging wheel 201 and the feeding roller 202 are arranged up and down, that is, the first cam 207 and the feeding roller 202 are arranged up and down, the paddle 204 is attached to the feeding roller 202, and the starting sheet 206 is attached to the first cam at the same time. 207, the paddle 204 and the starter piece 206 are set at an angle with the rotation axis 205 as the intersection point; it should be noted that the structure for realizing the up and down reciprocation of the paddle 204 is not limited to the structure given in this embodiment.

In this embodiment, as shown in FIG. 2 , the distribution assembly includes a screw shaft 3 disposed at the discharge end of the material chute 2 and a guide rail 301 disposed at the end of the screw shaft 3 away from the material chute 2 . The screw shaft 3 cooperates with the feeding roller 202 so that the lotus seeds are sequentially conveyed to the guide rail 301 along the screw shaft 3 .

Specifically, the screw shaft 3 is arranged below the dredging wheel 201 , and the screw shaft 3 is provided with a screw groove along its helical direction, and the lotus seeds falling from the discharge end of the material groove 2 enter into the screw on the screw shaft 3 in turn. Inside the groove, the screw shaft 3 cooperates with the feeding roller 202 so that the lotus seeds are transported to the guide rail 301 through the screw shaft 3 . The said screw shaft 3 and the feeding roller 202 are cooperating with the setting means that the screw shaft 3 and the feeding roller 202 are arranged in parallel left and right, the screw shaft 3 and the feeding roller 202 are arranged to rotate in the same direction, and the right side of the screw shaft 3 and the left side of the feeding roller 202 Basically stick to each other, so that the lotus seeds rotate and move forward when conveyed along the screw shaft 3, and will not fall.

In order to further prevent the lotus seeds from jumping out when moving along the rotating shaft 3, a first pressing rod 302 is provided on the upper right side of the screw shaft 3, a second pressing rod 303, a first pressing rod 302 and a second pressing rod 303 are provided on the upper left side of the feeding roller 202 The two pressing rods 303 are arranged in parallel. In order to match lotus seeds of different sizes, the second pressing rod 303 can be adjusted up and down, and the adjustment structure is a conventional structure, which will not be described in detail in this embodiment.

In order to output the lotus seeds conveyed by the screw shaft 3 in sequence, the guide rail 301 is provided with an arc-shaped groove. As shown in FIG. 1 , the feed roller 202 is provided with a guide groove 304 in the circumferential direction corresponding to the position of the guide rail 301 . , the arc groove has an radian that matches the guide groove 304, and the gap between the arc groove and the guide groove 304 is matched with the size of a single lotus seed, so that the lotus seeds conveyed to the arc groove of the guide rail 301 are in the feeding roller. 202 is transported to the conveying mechanism under the action of the rotation.

In this embodiment, as shown in FIG. 1 , the conveying mechanism is arranged below the lotus seed distribution and feeding mechanism to receive the lotus seeds output from the guide rail 301 , including a driving wheel 401 , a driven wheel 402 , and a driving wheel 401 . The conveyor belt 4 connected to the driven pulley 402 , the drive pulley 401 and the driven pulley 402 are both supported and arranged on the frame 1 .

In this embodiment, as shown in FIG. 2 , the cutting mechanism includes an upper pressing plate 501 arranged above the conveying mechanism and along the lotus seed conveying direction, a cutter 5 that reciprocates and is embedded on the upper pressing plate 501, and A spring box 6 is provided below the conveying mechanism to increase the shell cutting pressure. Specifically, the upper pressing plate 501 is disposed above the conveyor belt 4 through a bracket, the upper pressing plate 501 extends along the conveying direction of the conveyor belt 4, and the distance between the upper pressing plate 501 and the transmission belt 4 is matched with the size of a single lotus seed, so that the upper pressing plate 501 can pass through the conveyor belt 4. And the transmission belt 4 forms a squeeze on the lotus seeds.

The cutter 5 is arranged adjacent to the feeding roller 202 . In this embodiment, the cutter 5 is arranged on the right side of the feeding roller 202 through the cutter seat 502 , the cutter seat 502 is fixed on the frame 1 , and the cutter 5 is slidably connected under the cutter seat 502 surface. In order for the cutter 5 to cut the lotus seeds between the upper pressing plate 501 and the conveyor belt 4 , the upper pressing plate 501 is provided with a strip groove for the cutter 5 to pass through.

In this embodiment, as shown in FIG. 1 , in order to realize the reciprocating movement of the tool 5 , a connecting plate 503 is provided on the right side of the tool 5 , and a through groove 504 is opened on the right side of the connecting plate 503 , and the through groove 504 The size of the second cam 505 is larger than the size of the second cam 505 described later. The through groove 504 houses a second cam 505. When the driving mechanism drives the second cam 505 to rotate, it will drive the connecting plate 503 to reciprocate left and right, and then drive the tool 5 to reciprocate left and right. Move to cut lotus seeds. It should be noted that the structure for realizing the left and right reciprocating movement of the tool 5 is not limited to the structure in this embodiment.

In this embodiment, as shown in FIG. 2 , three spring boxes 6 are provided, and the three spring boxes 6 are arranged in a line under the conveyor belt 4 . Specifically, as shown in FIG. 3 , the spring box 6 has a Z-shaped structure as a whole, including an upper booster plate 601, a lower fixing plate 602, and a connecting inclined plate 603 connecting the upper booster plate 601 and the lower fixing plate 602, The connecting inclined plate 603 is respectively connected with the upper pressurizing plate 601 and the lower fixing plate 602 through the spring 604. In order to facilitate the connection of the spring 604, the connecting inclined plate 603 is respectively provided with the corresponding upper pressurizing plate 601 and the lower fixing plate 602. There are platforms. More specifically, the lower fixed plate 602 is fixed, the lower end of the connecting inclined plate 603 is rotatably connected to the lower fixed plate 602 through a movable shaft, and the upper end of the connecting inclined plate 603 is rotatably connected to the upper booster plate 604 through the movable shaft. Rotationally connected, in order to ensure the recovery of the upper pressurizing plate 601 and the connecting inclined plate 603, a torsion spring is provided on the movable shaft. Under the action of the rebound force of the spring 604, the upper pressurizing plate 604 is in contact with the transmission belt 503, which can increase the shell cutting pressure.

When the utility model is in use, the lotus seeds to be peeled are added from the feeding trough 2, and under the cooperation of the dredging wheel 201 and the feeding roller 202, the lotus seeds enter the spiral groove of the screw shaft 3 sequentially from the gap between the dredging wheel 201 and the feeding roller 202. , under the rotation of the screw shaft 3 and the feeding roller 202 in the same direction, the lotus seeds are sequentially transported from the screw shaft 3 to the guide rail 301, and slide down to the transmission belt 4, thereby realizing the even distribution of the lotus seeds. Move to the cutter 5, under the cutting of the left and right reciprocating cutter, the lotus seed shell is cut, and the spring box 6 can increase the cutting pressure; the cut lotus seeds continue to move forward along the transmission belt 4, and the lotus seed shell falls off the transmission belt 4 , the lotus seeds after shelling are transported along the transmission belt 4 to the collection box at the right end.

It should be noted that the present invention is not limited to being used for lotus seed hulling, and is also applicable to other similar products.

It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (10)

1. A lotus seed distributing and feeding mechanism comprises a feeding component and a distributing component, and is characterized in that,

the feeding assembly comprises a trough, a guide wheel arranged in the trough and a feeding roller arranged at the lower part of the trough and extending out of the trough, and the guide wheel and the feeding roller are arranged in a matched manner;

the distribution assembly comprises a spiral shaft arranged at the discharge end of the trough and a guide rail arranged at one end of the spiral shaft, which is far away from the trough, the spiral shaft and the feeding roller are arranged in a matched mode so that the lotus seeds are sequentially conveyed to the guide rail along the spiral shaft, and the guide rail and the feeding roller are arranged in a matched mode so that the lotus seeds are sequentially output from the guide rail.

2. The lotus seed distributing and feeding mechanism as claimed in claim 1, wherein the guide wheel and the feeding roller are respectively disposed at two sides of the trough, the screw shaft is disposed below the guide wheel, and the central axes of the screw shaft, the guide wheel and the feeding roller are disposed in parallel.

3. The lotus seed distributing and feeding mechanism as claimed in claim 2, wherein the screw shaft, the feeding roller and the dispersion wheel are rotatably disposed in the same direction.

4. The lotus seed distributing and feeding mechanism as claimed in claim 1, wherein a guide groove is formed in one end of the feed roller, which is far away from the trough, along the circumferential direction of the feed roller, and the guide groove is matched with the guide rail.

5. The lotus seed dispensing and feeding mechanism of claim 4 wherein the guide rail has an arc matching the guide groove.

6. The lotus seed distributing and feeding mechanism as claimed in claim 1, wherein a shifting piece for preventing lotus seed from being blocked is rotatably arranged in the trough, and one end of the shifting piece, which is far away from the connecting position of the shifting piece and the trough, is attached to the surface of the feeding roller and can be shifted up and down.

7. The lotus seed distributing and feeding mechanism as claimed in claim 6, wherein the pick is disposed in the trough by a rotating shaft, the rotating shaft is disposed in parallel with the feeding roller, and an actuating piece is disposed on a side of the rotating shaft extending out of the trough, and a side of the actuating piece away from the rotating shaft is attached to the cam so that the cam drives the pick to move up and down by the actuating piece during rotation.

8. The lotus seed distributing and feeding mechanism as claimed in claim 1, wherein a first pressing rod for preventing lotus seeds from jumping out is provided above a side of the screw shaft adjacent to the feeding roller, and a second pressing rod for preventing lotus seeds from jumping out is provided above a side of the feeding roller adjacent to the screw shaft.

9. A lotus seed sheller, comprising a lotus seed distributing and feeding mechanism as claimed in any one of claims 1 to 8, a cutting mechanism for cutting lotus seeds, and a conveying mechanism for conveying the lotus seeds output by the lotus seed distributing and feeding mechanism to the cutting mechanism for cutting and outputting the cut lotus seeds.

10. The lotus seed sheller of claim 9 wherein the cutter mechanism includes a knife disposed above the conveyor mechanism and reciprocally movable in the lotus seed conveying direction and a spring box disposed below the conveyor mechanism for increasing the shelling pressure, the knife being reciprocally movable by a rotating cam.

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