CN209631612U - One kind cleaning exclusion device for peanut pod - Google Patents

Abstract

The utility model discloses an impurity removal device for peanut pods, which relates to the technical field of peanut impurity removal. , which is fixedly arranged at the top of the screening cavity and used for putting peanut pods; the mesh screen is inclined and arranged at the bottom end of the screening cavity; the first discharge hopper is arranged on the screening cavity and is located at the high end of the mesh screen; a second discharge hopper is arranged on the screening cavity and is located at the lower end of the mesh screen; and a suction component is arranged on the frame, and the suction component passes through a soft body It is connected with the screening cavity, and is used for sucking out the air in the screening cavity. The beneficial effect of the utility model is that the outstanding problems of poor removal of impurities and high loss rate of peanut pods are solved, the actual separation effect of the fan on stems, leaves, plastic films and other impurities is improved, and the structure is simple, high quality and high efficiency.

Description

A device for cleaning and removing impurities from peanut pods

technical field

The utility model relates to the technical field of peanut removal, in particular to a device for removing impurities from peanut pods.

Background technique

At present, the cleaning and removal process of peanut harvesting machinery mostly adopts the lower air blower. The disadvantage is that although part of the removal of impurities and soil can be achieved, the screening of pods will cause clods, stones, stems and entanglement. The residual film and other impurities fall into the fruit collecting mouth, which greatly increases the impurities content of peanut pods; in addition, the bottom-mounted fan has poor removal effect on stems, grass clippings and floating soil, especially the removal of winding residual film is difficult to achieve. Peanut pods with residual film are easy to accelerate mildew during storage.

Utility model content

The purpose of the utility model is to solve the problems of high impurities in peanut pods and poor removal effect on stems and leaves, grass clippings, floating soil and residual film in the existing peanut cleaning device. Choose a cleaning device.

To achieve the above purpose, the technical scheme of the present invention is that a device for cleaning and removing impurities for peanut pods includes a frame, and further includes: a screening cavity, which is arranged on the frame through a vibrating component; a feeding port, It is fixedly arranged at the top of the screening cavity and is used for putting peanut pods; the mesh screen is inclined and arranged at the bottom end of the screening cavity; the first discharge hopper is arranged on the screening cavity and is located in the The high end of the mesh screen; the second discharge hopper is arranged on the screening cavity and is located at the lower end of the mesh screen; and the suction component is arranged on the frame, and the suction component is connected with the The sieving cavity is connected for sucking out the air in the sieving cavity.

Further, the vibrating assembly includes a vibrating rod, an eccentric wheel, and a vibrating motor, the vibrating motor is eccentrically connected to the eccentric wheel, one end of the vibrating rod is hingedly connected to the eccentric wheel, and the other end is hingedly connected to the screening cavity. .

Further, a viewing window is provided on the side of the screening cavity.

Further, the screening cavity is provided with a baffle, the top of the baffle is connected to the suction component, the two sides of the baffle are connected to the inner wall of the screening cavity, and the bottom end of the baffle is connected to the suction assembly. The mesh screen is provided with a spacing.

Further, the first discharge hopper is square, and the second discharge hopper is square.

Further, the material of the soft body is felt cloth.

Further, the suction assembly includes: an air chamber, which is arranged on the screening cavity, the bottom end of the air chamber is provided with a suction hole communicating with the screening cavity, and the side surface of the air chamber is provided with a suction hole communicating with the screening cavity. An air outlet is provided; a fan is arranged above the air chamber; and a fan blade is arranged in the inner cavity of the air chamber, and is used to inhale the air in the screening chamber from the air suction holes and from the exhaust air. air outlet.

Still further, the fan blade includes an array of folded plates and wind direction plates arranged at equal angles, the folded plates and the wind direction plates are arranged in a one-to-one correspondence, and the folded plates are provided with outward folds along the rotation direction of the fan, and the The wind direction plate is obliquely arranged on the folded plate for changing the wind direction. In order to enhance the suction effect of the fan, the design of the fan blade adopts the method of folding outward along the rotation direction of the fan, that is, the method of trapezoidal back bending, which fully increases the contact area between the fan blade and the air and strengthens the wind power.

Still further, the shape of the wind chamber is a volute shape. The air chamber is fully in contact with the air and fluid, which reduces the accumulation of the feed on the surface of the vibrating screen, thus effectively solving the key problem that the lighter impurities cannot be screened out, and ensuring the effect of removing impurities and cleaning peanuts.

The beneficial effects of the utility model are: by arranging the suction component above the screening cavity, the screening cavity vibrates, not only the mesh screen, thus solving the outstanding problems of poor removal of impurities and high loss rate of peanut pods, The actual separation effect of the fan on impurities such as stems, leaves, and plastic films is improved, and the structure is simple, high-quality and efficient.

Description of drawings

Fig. 1 is the structural representation I of the peanut pod cleaning and impurity removal device of the present application;

Fig. 2 is the structural representation II of the peanut pod cleaning and impurity removal device of the present application;

Fig. 3 is the front view structure schematic diagram of Fig. 1;

Fig. 4 is the top-view structure schematic diagram of the screening cavity of the present application;

Fig. 5 is the sectional view at A-A place in Fig. 4;

Fig. 6 is the structural representation of the suction assembly of the present application;

FIG. 7 is a schematic structural diagram of a fan blade of the present application.

In the above figures, 1. the frame; 2. the screening cavity; 21, the viewing window; 22, the baffle; 3, the feeding port; 4, the mesh screen; 5, the first discharge hopper; 6, the second discharge hopper ;7, suction component; 71, wind chamber; 72, fan; 73, fan blade; 74, suction hole; 75, air outlet; 731, folded plate; 732, wind direction plate; 81, vibration motor; 82, eccentric wheel; 83, vibrating rod; 9, software.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model to achieve the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the specific embodiments, structures, features and effects of the present utility model will be described in detail. as follows:

The idea of the present application is to use the fluidized impurity removal and separation characteristics to fluidize the peanut pods and impurities by means of a controllable airflow, and present a semi-suspended state, and to effectively separate the pods and light impurities by the difference in specific gravity, thereby solving the problem of removing peanut pods. The outstanding problems of poor impurity effect and high loss rate improve the actual separation effect of the fan on stems, leaves, plastic films and other impurities.

A device for cleaning and removing impurities for peanut pods, as shown in Figures 1 to 7, includes a frame 1, a screening cavity 2, a feeding port 3, a mesh screen 4, a first discharge hopper 5, and a second discharge hopper. Hopper 6 and suction assembly 7.

Referring to FIG. 1 to FIG. 5 , the screening cavity 2 is arranged on the frame 1 through a vibration assembly, and the up and down vibration of the screening cavity 2 can be realized by using the vibration assembly. Regarding the vibration assembly, this application provides a vibration assembly including a vibration motor 81, an eccentric wheel 82 and a vibration rod 83, the vibration motor 81 is eccentrically connected to the eccentric wheel 82, one end of the vibration rod 83 is hingedly connected to the eccentric wheel 82, and the other One end is hingedly connected with the screening chamber 2, and the vibration motor 81 rotates to drive the eccentric wheel 82 to do eccentric motion. In addition, a viewing window 21 is provided on the side of the sieving cavity 2, which is convenient to observe the internal conditions thereof.

The feeding port 3 is fixedly arranged at the top of the screening cavity 2, and the feeding port 3 is used for putting peanut pods. The mesh screen 4 is inclined at the bottom end of the screening cavity 2, and the inner cavity of the screening cavity 2 is communicated with the outside world through the mesh screen 4, that is, the small particles of debris in the screening cavity, such as mud blocks, will pass through the mesh screen. 4 falls out. The first discharge hopper 5 is arranged on the screening cavity 2 and is located at the high end of the mesh screen 4. The first discharge hopper 5 can be selected in a square shape, and the heavier stones, etc., are attached to the woven mesh due to the reciprocating vibration of the screening cavity 2. The screen 4 moves towards the high end and is discharged through the first discharge hopper 5 to achieve the purpose of efficient cleaning and impurity removal. The second discharge hopper 6 is arranged on the screening cavity 2 and is located at the lower end of the mesh screen 4. The second discharge hopper 6 can be a square shape, and the pods are discharged from the second discharge hopper 6 by their own weight.

Referring to FIGS. 1 to 3 , the suction assembly 7 is arranged on the frame 1 , the suction assembly 7 is connected with the screening cavity 2 through the soft body 9 , and the suction assembly 7 is used to suck out the air in the screening cavity 2 . In this application, the screening cavity 2 is connected with the vibration component, that is to say, the entire screening cavity 2 vibrates, not just the mesh screen 4. Through this design, the suction component 7 can be increased to the screening cavity. The suction of the floating soil, cotyledons, stems and plastic films in the body 2 reduces the loss rate of the mesh screen 4 . The soft body 9 can be made of soft materials such as felt cloth.

In this application, a reference structure of the suction assembly 7 is designed for the positions of the screening cavity 2 and the suction assembly 7 . Referring to FIGS. 6 and 7 , the suction assembly 7 includes an air chamber 71 , a fan 72 and a fan blade 73 , the air chamber 71 is arranged on the screening cavity 2 , and the bottom end of the air chamber 71 is provided with a suction connecting with the screening cavity 2 . The air hole 74 and the side surface of the air chamber 71 are provided with an air outlet 75 . The fan 72 is provided above the wind chamber 71 . The air blades 73 are arranged in the inner cavity of the air chamber 71, and are used for sucking the air in the screening chamber 2 from the air suction holes 74 and discharging them from the air exhaust ports 75. The wind chamber 71 of the present application can be designed into a volute shape using bionics. The fan 72 drives the fan blade 73 to rotate, and the wind in the screening cavity 2 is sucked out by the rotating fan blade 73, and then discharged from the air outlet 75 on the side of the air chamber 71. Here, the high-speed rotation of the fan blade 73 is mainly used to generate The principle of negative pressure.

Since the suction assembly mainly acts on light and light debris, the light and floating debris will continuously impact the fan blades 73, so the fan blades 73 in the suction assembly 7 cannot use ordinary fan blades, and the fan blades 73 include an array of folded plates arranged at equal angles. 731 and the wind direction plate 732, Fig. 5 shows that there are six groups, the folded plate 731 and the wind direction plate 732 are arranged in one-to-one correspondence, the folded plate 731 is provided with an outward fold along the rotation direction of the fan 72, and the wind direction plate 732 is inclined and arranged on the folded plate 731 , the wind direction plate 732 is used for the change of wind direction. This structure can meet the usage requirements on the basis of ensuring the strength of the fan blade 73 .

3 and 5, the screening cavity 2 is provided with a baffle 22, the top of the baffle 22 is connected to the suction assembly 7, the two sides of the baffle 22 are connected to the inner side wall of the screening cavity 2, the baffle The bottom end of 22 is spaced from the screen 4 to avoid blocking the movement of materials. The baffle plate 22 is designed above the mesh screen 4 and faces the vibration direction of the mesh screen 4 , which reduces the suction requirement for the suction assembly 7 to a certain extent, so that the suction assembly 7 is more targeted for light and floating debris.

During work, after being picked by a peanut combine harvester or a peanut picking machine, the peanut pods entrained with stones, mud blocks, plastic films and other sundries fall into the screening cavity 2 from the feeding port 3, and the vibration motor 81 Driven by the eccentric wheel 82 and the vibrating rod 83, the screening cavity 2 is reciprocatingly vibrated. Because the specific gravity of peanut pods and impurities such as stones and mud blocks is different, the peanut pods and impurities falling into the feeding port 3 are driven by the fan 73, and the suction airflow generated by the high-pressure fan blades 73 and the reciprocating vibration screening cavity 2 Combined action, light impurities such as peanut pods, stems, leaves, and films are fluidized by the controllable airflow of the screening cavity 2, and are in a semi-suspended state, and the pods flow to the second discharge hopper 6 by their own weight. The floating soil, cotyledons, stems and plastic films are discharged from the air outlet 75 connected to the soft body 9 by the suction force of the volute bionic high pressure suction fan 72 . Small debris such as mud blocks fall from the screen holes of the mesh screen 4 under the vibration of the screening cavity 2; heavier stones and the like move up against the woven mesh screen 4 due to the reciprocating vibration, and pass through the first discharge hopper. 5 discharge to achieve the purpose of efficient cleaning and impurity removal.

The present invention has been described above with reference to the preferred embodiments, but the protection scope of the present invention is not limited thereto, and various improvements can be made to it without departing from the scope of the present invention and equivalents can be used As long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way, and any reference signs in the claims should not be construed as limiting the rights involved It is intended that the embodiments be considered in all respects to be exemplary, and not restrictive. Therefore, any technical solutions falling within the scope of the claims are within the protection scope of the present invention.

Claims (9)

1. a device for cleaning and removing impurities for peanut pods, comprising a rack (1), characterized in that, also comprising: A screening cavity (2) is arranged on the frame (1) through a vibrating assembly; The feeding port (3) is fixedly arranged on the top of the screening cavity (2), and is used for putting peanut pods; The mesh screen (4) is inclined and arranged at the bottom end of the screening cavity (2); a first discharge hopper (5), arranged on the screening cavity (2) and located at the high end of the mesh screen (4); A second discharge hopper (6) is arranged on the screening cavity (2) and is located at the lower end of the mesh screen (4); and A suction assembly (7) is arranged on the frame (1), and the suction assembly (7) is connected with the screening cavity (2) through a soft body (9), for connecting the screening cavity (2) The air inside is sucked out. 2. A device for cleaning and removing impurities for peanut pods according to claim 1, wherein the vibrating assembly comprises a vibrating rod (83), an eccentric wheel (82), and a vibrating motor (81). The vibration motor (81) is eccentrically connected to the eccentric wheel (82), one end of the vibrating rod (83) is hingedly connected to the eccentric wheel (82), and the other end is hingedly connected to the screening cavity (2). 3 . The device for removing impurities for peanut pods according to claim 1 , wherein a viewing window ( 21 ) is provided on the side of the screening cavity ( 2 ). 4 . 4. A device for removing impurities for peanut pods according to claim 1, wherein a baffle plate (22) is provided in the screening cavity (2), and the baffle plate (22) The top end of the baffle plate (22) is connected to the suction assembly (7), the two sides of the baffle plate (22) are connected to the inner side wall of the screening cavity (2), and the bottom end of the baffle plate (22) is connected to the mesh screen (4). With spacing. 5 . The device for removing impurities for peanut pods according to claim 1 , wherein the first discharge hopper ( 5 ) is square, and the second discharge hopper ( 6 ) is square. 6 . 6 . The device for removing impurities for peanut pods according to claim 1 , wherein the soft body (9) is made of felt cloth. 7 . 7. a kind of device for removing impurities for peanut pod cleaning according to claim 1, is characterized in that, described suction assembly (7) comprises: An air chamber (71) is arranged on the screening cavity (2), and the bottom end of the air chamber (71) is provided with a suction hole (74) communicating with the screening cavity (2), An air outlet (75) is provided on the side of the air chamber (71); a fan (72), arranged above the wind chamber (71); and The fan blade (73) is arranged in the inner cavity of the air chamber (71), and is used to inhale the air in the screening cavity (2) from the air suction hole (74) and from the air outlet (75) discharge. 8. A device for removing impurities for peanut pod cleaning according to claim 7, wherein the fan blade (73) comprises an array of folded plates (731) and wind direction plates (732) arranged at an equal angle, The folded plate (731) and the wind direction plate (732) are arranged in a one-to-one correspondence, the folded plate (731) is provided with an outward fold along the rotation direction of the fan (72), and the wind direction plate (732) is arranged obliquely at the On the folded plate (731), it is used for changing the wind direction. 9 . The device for removing impurities for peanut pods according to claim 7 , wherein the shape of the wind chamber ( 71 ) is a volute shape. 10 .