Cowpea pod shredder

Abstract

The utility model belongs to the technical field of agricultural machinery, and is particularly a cowpea pod hulling machine, comprising a frame, the frame is provided with a hopper and a collecting trough, a rotating shaft passes through the top of the frame, mounting plates are symmetrically provided at both ends of the rotating shaft, and a plurality of pod hulling components are detachably provided on the circumference between the mounting plates; a separation screen is provided directly below the rotating shaft, both sides of the separation screen are connected to the inner wall of the frame through a buffer assembly, and an eccentric wheel for driving the separation screen is provided on the rotating shaft, and a power assembly for driving the rotating shaft is provided on the frame. In the utility model, the pod hulling component is detachably provided on the mounting plate, so that the pod hulling component as a whole can be regularly maintained or replaced; the separation screen is provided on the frame by utilizing the buffer assembly, and when the power assembly drives the rotating shaft to rotate, the eccentric wheel on the rotating shaft will drive the separation screen to vibrate up and down, and the separation effect is greatly improved, thereby avoiding the accumulation of beans.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, and in particular relates to a cowpea pod shredder. Background Art

[0002] In rural areas, the biggest problem farmers face in harvesting cowpeas is cowpea pod removal. The traditional pod removal method is time-consuming and inefficient, and also results in the residue of other foreign matter, such as broken straw and stones, which makes subsequent cleaning and processing inconvenient. Existing pod removal machines also have many problems, such as unclean pod removal and low efficiency.

[0003] Patent No. CN205052824U discloses a cowpea pod shredder, which discloses "including a frame, a hopper, a drum, a separation screen, a straw outlet slot, a bean collection device, a blower, a prime mover and a transmission system; the hopper is vertically fixed on the drum cover, the straw outlet slot is fixedly installed at one end of the drum cover, the drum cover is installed above the drum, the two ends of the drum are respectively fixed on the frame, the separation screen is fixedly installed on the frame and located below the drum, etc., and has the technical effects of separating cowpea grains from straw and separating debris from beans, etc.";

[0004] However, the spikes of the device are fixed on the spike base, which makes it inconvenient to maintain and replace the spikes in actual use. At the same time, when large particles of impurities are needed, the spikes are prone to get stuck. In addition, the fixed separation screen has a poor separation effect and beans are prone to pile up.

[0005] In order to solve the above problems, a cowpea pod shredder is proposed in the present application. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a cowpea pod shredder, which has the characteristics of easy maintenance and replacement of nail teeth and stable material discharge of the separation screen.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cowpea depoding machine, comprising a frame, the frame is provided with a hopper and a collecting trough, a rotating shaft passes through the top of the frame, mounting plates are symmetrically provided at both ends of the rotating shaft, and a plurality of depoding components are detachably provided on the circumference between two groups of the mounting plates; a separation screen is provided directly below the rotating shaft, both sides of the separation screen are connected to the inner wall of the frame through a buffer assembly, an eccentric wheel for driving the separation screen is provided on the rotating shaft, and a power assembly for driving the rotating shaft is provided on the frame.

[0008] As a preferred cowpea hulling machine of the utility model, a slag outlet and a blower are provided on one side of the top of the frame, and the collecting tank is located directly below the separation screen.

[0009] As a preferred cowpea husking machine of the utility model, the husking assembly includes a mounting rod penetrating the mounting plate, a plurality of husking teeth are evenly spaced on the mounting rod, and an adjusting spring is provided between two groups of husking teeth close to each other.

[0010] As a preferred cowpea husking machine of the utility model, the cross-section of the mounting rod is a polygonal structure, a polygonal hole matching the mounting rod is opened in the middle of the husking teeth, and both ends of the mounting rod are detachably fixed to the mounting plate by locking bolts.

[0011] As a preferred cowpea pod shelling machine of the utility model, support plates are provided on both sides of the separation screen, the buffer assembly includes an L-shaped support plate fixed to the inner wall of the frame, and a buffer spring is vertically provided between the support plate and the L-shaped support plate.

[0012] As a preferred cowpea hulling machine of the utility model, the rotating shaft is coaxial with the separation screen, and the eccentric wheel is in contact with the supporting plate.

[0013] As a preferred cowpea husking machine of the utility model, the power assembly includes a driving motor fixed to the bottom of the frame, and the output end of the driving motor and one end of the rotating shaft are respectively provided with a driving wheel and a driven wheel, and the driving wheel and the driven wheel are linked by a belt.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The pod-removing assembly in the utility model can be detachably arranged on the mounting plate, so that it is convenient to regularly maintain or replace the pod-removing teeth therein. At the same time, an adjusting spring is arranged between the pod-removing teeth. In actual use, the two groups of pod-removing teeth will separate from each other when encountering large particles of impurities, thereby avoiding the jamming phenomenon.

[0016] 2. The separation screen is placed on the frame by using the buffer assembly. When the power assembly drives the shaft to rotate, the eccentric wheel on the shaft will drive the separation screen to vibrate up and down, which greatly improves the separation effect and avoids the accumulation of beans. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is an axonometric drawing of the utility model;

[0019] Figure 2 It is a side sectional view of the utility model;

[0020] Figure 3 It is a front cross-sectional view of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the pod-removing assembly in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the power component in the utility model.

[0023] In the figure: 1. frame; 2. hopper; 3. collecting trough; 4. rotating shaft; 5. mounting plate; 6. pod stripping assembly; 601. mounting rod; 602. pod stripping teeth; 603. adjusting spring; 604. locking bolt; 7. separation screen; 8. buffer assembly; 801. L-shaped support plate; 802. buffer spring; 9. eccentric wheel; 10. power assembly; 1001. driving motor; 1002. driving wheel; 1003. driven wheel; 1004. belt; 11. slag outlet; 12. blower; 13. supporting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1 , Figure 2 and Figure 3 As shown;

[0027] A cowpea pod shelling machine comprises a frame 1, on which a hopper 2 and a collecting tank 3 are provided, a rotating shaft 4 passes through the top of the frame 1, mounting plates 5 are symmetrically provided at both ends of the rotating shaft 4, and a plurality of pod shelling components 6 are detachably provided on the circumference between two groups of mounting plates 5; a separation screen 7 is provided directly below the rotating shaft 4, both sides of the separation screen 7 are connected to the inner wall of the frame 1 through a buffer component 8, an eccentric wheel 9 for driving the separation screen 7 is provided on the rotating shaft 4, a power component 10 for driving the rotating shaft 4 is provided on the frame 1, a slag outlet 11 and a blower 12 are provided on one side of the top of the frame 1, and the collecting tank 3 is located directly below the separation screen 7.

[0028] It should be noted that: in this embodiment, the separation screen 7 is provided with sieve holes, and a bean guide plate can be arranged inside the separation screen 7, and a cleaning plate is arranged on the outside of the rotating shaft 4 for cleaning straw. The working principles of the separation screen 7, the guide plate, the cleaning plate and the blower 12 are existing technologies and will not be explained in detail in this scheme.

[0029] In this embodiment: the pod-removing assembly 6 is detachably mounted on the mounting plate 5, so that the pod-removing assembly 6 as a whole can be easily maintained or replaced regularly; the separation screen 7 is mounted on the frame 1 by utilizing the buffer assembly 8, and when the power assembly 10 drives the rotating shaft 4 to rotate, the eccentric wheel 9 on the rotating shaft 4 drives the separation screen 7 to vibrate up and down, and the separation effect is greatly improved, thereby avoiding the accumulation of beans.

[0030] like Figure 4 As shown;

[0031] In an optional embodiment, the pod removing assembly 6 includes a mounting rod 601 that passes through the mounting plate 5, and a plurality of pod removing teeth 602 are evenly spaced on the mounting rod 601. An adjusting spring 603 is provided between two groups of pod removing teeth 602 that are close to each other. The cross-section of the mounting rod 601 is a polygonal structure, and a polygonal hole that cooperates with the mounting rod 601 is provided in the middle of the pod removing teeth 602, and both ends of the mounting rod 601 are detachably fixed to the mounting plate 5 by locking bolts 604.

[0032] In this embodiment: the pod-removing teeth 602 are detachably mounted on the mounting rod 601, so that it is convenient to regularly maintain or replace the pod-removing teeth 602. At the same time, an adjustment spring 603 is arranged between the pod-removing teeth 602. In actual use, the two groups of pod-removing teeth 602 will separate from each other when encountering large particles of impurities, thereby avoiding jamming.

[0033] It should be noted that a polygonal hole is provided on the mounting plate 5 for passing the mounting rod 601, and the distance between the outer sides of the two sets of mounting plates 5 is equal to the length of the mounting rod 601, and both ends of the mounting rod 601 are provided with internal threaded holes for screwing the locking bolts 604.

[0034] like Figure 5 As shown;

[0035] In an optional embodiment, support plates 13 are provided on both sides of the separation screen 7, the buffer assembly 8 includes an L-shaped support plate 801 fixed to the inner wall of the frame 1, a buffer spring 802 is vertically provided between the support plate 13 and the L-shaped support plate 801, the rotating shaft 4 is coaxial with the separation screen 7, and the eccentric wheel 9 is in contact with the support plate 13.

[0036] In this embodiment, when the eccentric wheel 9 rotates, it drives the supporting plate 13 to move up and down. The buffer spring 802 can ensure that the eccentric wheel 9 is always in contact with the supporting plate 13. The surface of the eccentric wheel 9 is smooth, and butter can be applied on its surface during actual use.

[0037] In an optional embodiment, the power assembly 10 includes a driving motor 1001 fixed at the bottom of the frame 1, and the output end of the driving motor 1001 and one end of the rotating shaft 4 are respectively provided with a driving wheel 1002 and a driven wheel 1003, and the driving wheel 1002 and the driven wheel 1003 are linked by a belt 1004.

[0038] In this embodiment, the driving motor 1001 is electrically connected to an external power source to start the driving motor 1001 , and the driving motor 1001 drives the driving wheel 1002 to rotate, and the driving wheel 1002 drives the driven wheel 1003 and the rotating shaft 4 to rotate through the belt 1004 .

[0039] The working principle and use process of the utility model are as follows: the driving motor 1001 and the blower 12 are electrically connected to the external power supply, and a control box for controlling the driving motor 1001 and the blower 12 is provided on the frame 1. The driving motor 1001 and the blower 12 are started, and the driving motor 1001 drives the driving wheel 1002 to rotate, and the driving wheel 1002 drives the driven wheel 1003 and the rotating shaft 4 to rotate through the belt 1004, and the rotating shaft 4 drives the mounting plate 5 and the mounting rod 601 thereon to rotate, and multiple groups of pod-removing teeth 602 rotate in a circle, and at the same time, the eccentric wheel 9 drives the supporting plate 13 to move up and down, and the buffer spring 802 can ensure that the eccentric wheel 9 is always in contact with the supporting plate 13; at this time, the cowpea straw is put into the hopper 2, the cowpea straw enters the middle part of the frame 1 and is shelled by the pod-removing teeth 602, and the separated straw is discharged through the slag outlet 11, and the separated cowpea is separated by the separation screen 7 that vibrates up and down and slides into the collecting tank 3 to be collected.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cowpea pod shredder, comprising a frame (1), wherein the frame (1) is provided with a hopper (2) and a collecting trough (3), wherein: A rotating shaft (4) passes through the top of the frame (1), mounting plates (5) are symmetrically arranged at both ends of the rotating shaft (4), and a plurality of pod-removing components (6) are detachably arranged on the circumference between two groups of mounting plates (5); A separation screen (7) is provided directly below the rotating shaft (4), and both sides of the separation screen (7) are connected to the inner wall of the frame (1) through a buffer assembly (8), and an eccentric wheel (9) for driving the separation screen (7) is provided on the rotating shaft (4), and a power assembly (10) for driving the rotating shaft (4) is provided on the frame (1).

2. The cowpea husking machine according to claim 1, characterized in that: A slag outlet (11) and a blower (12) are provided on one side of the top of the frame (1), and the collecting tank (3) is located directly below the separation screen (7).

3. The cowpea pod shredder according to claim 2, characterized in that: The pod-removing assembly (6) comprises a mounting rod (601) penetrating the mounting plate (5), a plurality of pod-removing teeth (602) are arranged at equal intervals on the mounting rod (601), and an adjusting spring (603) is arranged between two groups of pod-removing teeth (602) close to each other.

4. The cowpea pod shredder according to claim 3, characterized in that: The cross section of the mounting rod (601) is a polygonal structure, a polygonal hole matching the mounting rod (601) is provided in the middle of the pod-removing tooth (602), and both ends of the mounting rod (601) are detachably fixed to the mounting plate (5) via locking bolts (604).

5. The cowpea pod shredder according to claim 4, characterized in that: Support plates (13) are provided on both sides of the separation screen (7); the buffer assembly (8) comprises an L-shaped support plate (801) fixed to the inner wall of the frame (1); and a buffer spring (802) is vertically provided between the support plate (13) and the L-shaped support plate (801).

6. The cowpea pod shredder according to claim 5, characterized in that: The rotating shaft (4) is coaxial with the separation screen (7), and the eccentric wheel (9) is in contact with the supporting plate (13).

7. The cowpea husking machine according to claim 6, characterized in that: The power assembly (10) comprises a driving motor (1001) fixed at the bottom of the frame (1); a driving wheel (1002) and a driven wheel (1003) are respectively provided at the output end of the driving motor (1001) and one end of the rotating shaft (4); the driving wheel (1002) and the driven wheel (1003) are linked via a belt (1004).

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