CN215836022U

CN215836022U - Chinese prickly ash threshing and screening machine

Info

Publication number: CN215836022U
Application number: CN202122478836.0U
Authority: CN
Inventors: 任敏杰; 任大旺; 李雪
Original assignee: Yongji Dawang Agricultural Machinery Equipment Co ltd
Current assignee: Yongji Dawang Agricultural Machinery Equipment Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-18
Anticipated expiration: 2031-10-14

Abstract

The utility model belongs to the technical field of agricultural machinery; the technical problem to be solved is as follows: the pepper threshing and screening machine is provided, the integrity of pepper is ensured on the premise of ensuring the threshing and screening functions, the production efficiency is improved, and the labor cost is reduced; the technical scheme is as follows: the multifunctional screen frame comprises a frame, a screen frame, support rods, rocker arms, a threshing mechanism and a power box, wherein at least two rocker arms are hinged to two sides of the upper end of the frame respectively; the threshing mechanism adopts a structure that the edge of the rotary disc is fixed with the threshing rod to form a threshing cylinder when rotating at a high speed, and the threshing mechanism is driven by power to rotate at a high speed to apply impact force to the peppers, so that threshing is realized.

Description

Chinese prickly ash threshing and screening machine

Technical Field

The utility model discloses a pepper threshing and screening machine, belongs to the technical field of agricultural machinery, and particularly relates to threshing and screening of peppers.

Background

After the peppers are picked in a mature mode, the inner particles of the peppers connected to the handles need to be threshed, the existing some pepper threshing or screening equipment hardly enables the peppers not to fall off the handles in operation, the integrity of the peppers cannot be guaranteed, and most of the peppers threshed and screened by using a machine are not sold well. Therefore, threshing is basically performed manually in the process to ensure the quality of the sold phases, but the processing efficiency is greatly reduced, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, and solves the technical problems that: the utility model provides a prickly ash screening machine of threshing guarantees the integrality of prickly ash under the prerequisite of guaranteeing to thresh the screening function, improves production efficiency simultaneously, reduces the labour cost.

In order to solve the technical problems, the utility model adopts the technical scheme that: the pepper threshing and screening machine comprises a rack, a screen frame, support rods, rocker arms, a threshing mechanism and a power box, wherein at least two rocker arms are hinged to two sides of the upper end of the rack respectively;

the threshing mechanism comprises a threshing box, threshing shafts, rotary discs, threshing rods and a threshing concave sieve, the threshing box is a box body with a rectangular lower part and a funnel-shaped upper opening and lower opening, two sides of the lower part of the threshing box are fixed on two sides of the rear end of a rack, an outlet at the lower end of the threshing box corresponds to the rear part of a sieve frame, two ends of the threshing shafts are mounted on two sides of the lower part of the threshing box through bearings, one end of each threshing shaft penetrates through and extends out of the threshing box, a plurality of rotary discs are fixedly mounted on a shaft body of each threshing shaft inside the threshing box, a plurality of threshing rods are circumferentially connected to the outer edges of the rotary discs, a rotation track formed by the plurality of threshing rods rotating around the threshing shafts forms a threshing cylinder, and the threshing concave sieve is mounted at the lower part of the threshing box and located below the threshing cylinder;

the utility model discloses a threshing machine, including power box, threshing shaft, belt drive mechanism, eccentric disc, push rod, sieve frame, bearing, transmission mechanism, threshing shaft, sieve frame, threshing shaft, eccentric disc, push rod, sieve frame, threshing shaft, screen, and the like.

Threshing box upper portion be equipped with the splashproof and take off the fixed plate, the splashproof takes off one side of fixed plate and fixes in threshing box's upper end front, the other end that the splashproof takes off the fixed plate sets up and its lower extreme is higher than the rotatory orbit upper end of threshing rod to threshing box's interior lower part slope.

And a semi-annular dynamic balance plate is fixed at the edge of one side of the eccentric disc far away from the hinge point of the push rod.

The threshing concave sieve is a mechanism with adjustable fence spacing.

The distance between the left end and the right end of the threshing cylinder and the inner wall of the threshing box is 1-2 cm.

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

1. the utility model adopts a structure that the edge of the rotary table is fixed with the threshing rod to form a threshing cylinder when rotating at high speed, and drives the threshing cylinder to rotate at high speed by power to apply impact force to the peppers, thereby realizing threshing;

2. according to the utility model, the anti-splash threshing fixed plate is arranged at the upper part of the threshing box, so that the Chinese prickly ash cannot be separated from the threshing box due to centrifugal throwing in the process of beating the Chinese prickly ash by the threshing rod in a high-speed rotating manner.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the pepper threshing and screening machine of the utility model comprises a frame 1, a screen frame 2, support rods 3, rocker arms 4, a threshing mechanism and a power box 10, wherein two sides of the upper end of the frame 1 are respectively hinged with at least two rocker arms 4, the screen frame 2 is a frame structure with an open upper part and a front end, the bottom surface of the screen frame 2 is a porous screen, the aperture of the porous screen is larger than pepper particles and smaller than a pepper shell, a plurality of support rods 3 are fixed on the bottom surface of the screen frame 2, the other ends of the plurality of rocker arms 4 are respectively hinged with the plurality of support rods 3, the threshing mechanism is fixedly installed on the upper surface of the rear end of the frame 1, and the power box 10 is fixedly installed on the side surface of the rear end of the frame 1;

the threshing mechanism comprises a threshing box 5, threshing shafts 6, rotating discs 7, threshing rods 8 and a threshing concave sieve 9, the threshing box 5 is a rectangular box with a funnel-shaped upper opening and a funnel-shaped lower opening, two sides of the lower part of the threshing box 5 are fixed on two sides of the rear end of a rack 1, an outlet at the lower end of the threshing box corresponds to the rear part of a sieve frame 2, two ends of the threshing shafts 6 are mounted on two sides of the lower part of the threshing box 5 through bearings, one ends of the threshing shafts 6 penetrate through the threshing box 5, the threshing shafts 6 are fixedly mounted on a shaft body inside the threshing box 5, a plurality of rotating discs 7 are circumferentially connected to the outer edges of all the rotating discs 7, a plurality of threshing rods 8 form a threshing cylinder around a rotating track formed by the threshing shafts 6, and the threshing concave sieve 9 is mounted on the lower part of the threshing box 5 and is positioned below the threshing cylinder;

the utility model discloses a threshing device, including power box 10, motor 11, belt drive mechanism 14, threshing shaft 5, eccentric disc 15, push rod 16, the other end of push rod 16 articulates at the rear end of reel 2, the interior lower part fixed mounting of power box 10 has motor 11, and bearing fixed mounting has pivot 12 on the interior upper portion of power box 10, and pivot 12 passes through drive mechanism 13 and realizes power connection with motor 11's output shaft, and the one end of pivot 12 stretches out power box 10 outside and is located threshing shaft 6 one end realization power connection outside through belt drive mechanism 14, and pivot 12 is located the axis body of power box 10 inside, and eccentric disc 15 has a push rod 16 in the eccentric articulated disk body lateral part of eccentric disc 15, the other end of push rod 16 articulates at reel 2's rear end.

Threshing box 5 upper portion be equipped with the splashproof and take off fixed plate 17, the splashproof takes off one side of fixed plate 17 and fixes in threshing box 5's upper end front edge, the splashproof takes off the other end of fixed plate 17 and sets up and its least significant end is higher than threshing rod 8's rotation orbit upper end to threshing box 5's interior lower part slope.

The distance between the left end and the right end of the threshing cylinder and the inner wall of the threshing box 5 is 1-2 cm.

Working process

Starting a motor 11 in a power box 10, driving a rotating shaft 12 to rotate at a high speed by the motor 11 through a transmission mechanism 13, driving a threshing shaft 6 to rotate at a high speed by the rotating shaft 12 through a belt transmission mechanism 14, driving a rotary disc 7 and a plurality of threshing rods 8 at the edges of the rotary disc to rotate at a high speed to form a cylindrical rotating track, slowly guiding the peppers into a threshing box 5, beating the peppers by the threshing rods 8 in the high-speed rotation, separating the peppers in the peppers from pepper shells, simultaneously scattering the clustered peppers, then dropping the peppers onto a threshing concave sieve 9, dropping the peppers with qualified sizes onto a sieve frame 2 from gaps of the threshing concave sieve 9, and driving the knotted unqualified pepper clusters to continue to rotate and beat until the pepper clusters are scattered by the threshing rods 8 in the high-speed rotation;

the pivot 12 of high-speed rotation drives eccentric disc 15 rotatory, eccentric articulated push rod 16 drives reel 2 and rocks around shaking repeatedly on eccentric disc 15, simultaneously because the reel articulates in frame 1 through rocking arm 4 hoist and mount, consequently there is certain upper and lower drop at push rod 16 in-process that promotes around, such rocking from top to bottom, make its inside prickly ash can have a undulant action, more be favorable to breaking away from and removing by sieve of prickly ash grain, the efficiency of screening has been improved, and the screening effect is showing, the prickly ash shell that sieves finally falls into the container of accepting of reel 2 front end below, and prickly ash grain then falls into the container below frame 1, for collecting.

A semi-annular dynamic balance plate 18 is fixed on the edge of one side of the hinge point of the eccentric disc 15, which is far away from the push rod 16, and the dynamic balance plate 18 is mainly used for eliminating the dynamic balance of the push rod 16 on the eccentric disc 15 in the operation process and preventing the vibration in the operation process.

The threshing concave sieve 9 is a fence interval adjustable mechanism, various structures can be implemented on the existing market, and the threshing concave sieve can be used for the utility model as long as the threshing concave sieve can realize fence interval adjustment, so that the primary anti-caking screening of the peppers after threshing can be carried out according to the separation requirement and the peppers fall into the sieve frame 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The pepper threshing and screening machine is characterized in that: the multifunctional screen frame comprises a frame (1), a screen frame (2), support rods (3), rocker arms (4), a threshing mechanism and a power box (10), wherein at least two rocker arms (4) are hinged to two sides of the upper end of the frame (1) respectively, the screen frame (2) is of a frame structure with an upper part and an open front end, the bottom surface of the screen frame is a porous screen, the aperture of the porous screen is larger than pepper particles and smaller than pepper shells, a plurality of support rods (3) are fixed to the bottom surface of the screen frame (2), the other ends of the plurality of rocker arms (4) are hinged to the plurality of support rods (3) respectively, the threshing mechanism is fixedly mounted on the upper surface of the rear end of the frame (1), and the power box (10) is fixedly mounted on the side surface of the rear end of the frame (1);

the threshing mechanism comprises a threshing box (5), threshing shafts (6), rotary tables (7), threshing rods (8) and a threshing concave sieve (9), the threshing box (5) is an upper and lower opened box body with a rectangular lower part and a funnel-shaped upper part, two sides of the lower part of the threshing box (5) are fixed on two sides of the rear end of a frame (1), an outlet at the lower end of the threshing box corresponds to the rear part of a sieve frame (2), two ends of the threshing shafts (6) are arranged on two sides of the lower part of the threshing box (5) through bearings, one end of each threshing shaft (6) penetrates through and extends out of the threshing box (5), a plurality of rotary tables (7) are fixedly arranged on a shaft body of each threshing shaft (6) inside the threshing box (5), a plurality of threshing rods (8) are circumferentially connected with the plurality of threshing rods (8) on the outer edges of all rotary tables (7), and the plurality of threshing rods (8) form a roller around the rotary track formed by the rotation of the threshing shafts (6), the threshing concave sieve (9) is arranged at the lower part of the threshing box (5) and is positioned below the threshing cylinder;

the utility model discloses a threshing machine, including power box (10), the internal lower part fixed mounting of power box (10) has motor (11), the interior upper portion of power box (10) has pivot (12) through bearing fixed mounting, pivot (12) are through drive mechanism (13) and the output shaft realization power connection of motor (11), the one end of pivot (12) is stretched out power box (10) outside and is located the one end of threshing box (5) outside through belt drive mechanism (14) and threshing axle (6) and realize the power connection, fixed mounting has eccentric disc (15) on pivot (12) are located the axis body of power box (10) inside, the eccentric articulated push rod (16) that has of disk body lateral part of eccentric disc (15), the other end of push rod (16) articulates the rear end in reel (2).

2. The pepper threshing and screening machine according to claim 1, characterized in that: threshing box (5) upper portion be equipped with the splashproof and take off fixed plate (17), the splashproof takes off one side of fixed plate (17) and fixes in the upper end front of threshing box (5), the splashproof takes off the other end of fixed plate (17) and sets up and its lower extreme is higher than the rotatory orbit upper end of threshing rod (8) to the slope of the interior lower part of threshing box (5).

3. The pepper threshing and screening machine according to claim 1, characterized in that: and a semi-annular dynamic balance plate (18) is fixed at the edge of one side of the eccentric disc (15) far away from the hinge point of the push rod (16).

4. The pepper threshing and screening machine according to claim 1, characterized in that: the threshing concave sieve (9) is a mechanism with adjustable fence distance.

5. The pepper threshing and screening machine according to claim 1, characterized in that: the distance between the left end and the right end of the threshing cylinder and the inner wall of the threshing box (5) is 1-2 cm.