CN219024955U - A mechanical separation mechanism for material screening - Google Patents

Abstract

The utility model discloses a mechanical separation mechanism for screening materials, which comprises a base, wherein a left bracket is fixedly arranged at the left end of the top of the base, and a right bracket is fixedly arranged at the right end of the top of the base; a screening box is movably arranged between the left bracket and the right bracket, a screening opening is arranged at the bottom of the screening box, and a screening filter screen is fixedly arranged at the screening opening; the screening box is internally provided with a rotating rod which is arranged horizontally in a rotating way, a plurality of separating rods are fixedly arranged on the rotating rod, and a separating motor is fixedly arranged on the left side of the screening box. According to the utility model, the wheat materials are conveniently and rapidly screened, impurities left after screening are conveniently and rapidly turned over and cleaned, the trouble that the screening net is detached for cleaning in the past is avoided, the labor intensity is reduced, the working efficiency is improved, and the use of people is facilitated.

Description

A mechanical separation mechanism for material screening

technical field

The utility model relates to the technical field of mechanical screening, in particular to a mechanical separation mechanism for material screening.

Background technique

As we all know, wheat is an important food material, and in the process of wheat breeding, in order to increase the yield, it is often necessary to sieve the seeds, and the separation of impurities is a crucial link, otherwise the impurities will fall instead of wheat and cannot be completed. Effective planting affects the accuracy of subsequent breeding research.

At present, before sowing, most of the large impurities in wheat seeds need to be screened to avoid the situation that the seeder is easily blocked in the subsequent sowing. However, many of them use traditional screening mechanisms for separation and screening. Large impurities will be left on the screen after screening, which is difficult to be cleaned by people. Many of them need to be disassembled to clean up the screen. , more troublesome; also increased labor intensity, reduced work efficiency, not easy to use.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a mechanical separation mechanism for material screening.

In order to achieve the above object, the utility model adopts the following technical solutions:

A mechanical separation mechanism for material screening, comprising a base, a left bracket is fixedly installed on the top left end of the base, and a right bracket is fixedly installed on the top right end of the base; a screening box is movable between the left bracket and the right bracket , the bottom of the screening box is provided with a screening port, and a screening filter is fixedly installed at the screening port; a horizontally arranged rotating rod is also rotated in the screening case, and a plurality of separation rods are fixedly installed on the rotating rod. A separation motor is fixedly installed on the left side of the screening box, and the left end of the rotating rod rotates through to the outside of the screening box and is fixedly connected with the output end of the separation motor;

The left side of the screening box is fixedly connected with a linkage rod, and the left end of the linkage rod moves through to the outside of the left bracket and is fixedly connected with the limit head; the right bracket is provided with a through groove, and the through groove slides along the horizontal direction A moving tooth frame is installed, and the left end of the moving tooth frame is fixedly sleeved with an overturn motor, and the output end of the overturn motor is fixedly connected with the right side of the screening box; a drive motor is also fixedly installed in the through slot, and the drive motor The output end extends into the moving tooth frame and is fixedly sleeved with incomplete gears. There are multiple teeth fixedly connected to the top inner wall and bottom inner wall of the moving tooth frame, and the teeth on the top inner wall and bottom inner wall of the moving tooth frame are connected to the The incomplete gears mesh alternately respectively.

Preferably, a collecting hopper is fixedly installed between the left bracket and the right bracket below the screening box, and a receiving box is placed on the base below the collecting hopper.

Preferably, a feed inlet is provided on the top of the screening box, and an end cover is installed and fixed on the feed inlet.

Preferably, the top and bottom of the moving gear frame are fixedly connected with horizontal sliders, the top inner wall and the bottom inner wall of the channel are provided with horizontal sliding grooves, and the horizontal sliding blocks are slidably installed in the horizontal sliding grooves.

Preferably, a transverse hole is opened on the left bracket, balls are rollingly installed on the top inner wall and the bottom inner wall of the transverse hole, and the linkage rod penetrates through the transverse hole and is rollingly connected with the balls.

Preferably, a controller is also provided on the right side of the screening box, and the controller is electrically connected to the separation motor, the turning motor, and the driving motor respectively.

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

1. In the utility model, through the cooperation of the driving motor, incomplete gears, moving gear frame, teeth, turning motor, screening box, and linkage rod, the wheat in the screening box can be oscillated left and right; Through the cooperation of the separation motor, the rotating rod and the separation rod, the wheat in the screening box can be rotated, stirred and separated, and then the qualified wheat can be screened out through the screening filter;

2. In the utility model, the turning motor drives the screening box to turn over, so that the feeding port on the top of the screening box can be turned downward, so that the sieved impurities on the screening filter can be cleaned and poured out. And the structure is simple, which is convenient for quick turning and cleaning of the impurities left after screening;

In the end, not only is it convenient to quickly sieve out the larger impurities in the wheat material, but also it is convenient to quickly flip and clean the impurities left after sieving, avoiding the need to disassemble the sieve in the past The trouble of cleaning can be reduced, the labor intensity is reduced, the work efficiency is improved, and it is convenient for people to use.

Description of drawings

Fig. 1 is a structural schematic diagram of a mechanical separation mechanism for material screening proposed by the utility model;

Fig. 2 is a schematic diagram of part A in Fig. 1 of a mechanical separation mechanism for material screening proposed by the utility model;

Fig. 3 is a schematic diagram of part B in Fig. 2 of a mechanical separation mechanism for material screening proposed by the utility model.

In the figure: 1, base; 2, left bracket; 201, horizontal hole; 202, ball; 3, right bracket; 301, through slot; 4, driving motor; 5, incomplete gear; 6, moving gear frame; 601, Teeth; 7, turning motor; 8, screening box; 800, end cover; 801, feed inlet; 802, screening filter; 9, collecting hopper; 10, receiving box; 11, separation motor; 12, Rotating rod; 13, separation rod; 14, horizontal slide block; 15, controller; 16, linkage rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a mechanical separation mechanism for material screening includes a base 1, a left bracket 2 is fixedly installed on the top left end of the base 1, and a right bracket 3 is fixedly installed on the top right end of the base 1; 2 and the right support 3 are movable to be provided with screening box 8, and the bottom of screening box 8 is provided with screening mouth, and screening mouth place is fixedly installed with screening filter screen 802; Horizontally arranged rotating rod 12, a plurality of separation rods 13 are fixedly installed on the rotating rod 12, a separation motor 11 is fixedly installed on the left side of the screening box 8, and the left end of the rotating rod 12 rotates through to the outside of the screening box 8 and Fixedly connected with the output end of the separation motor 11;

The left side of the screening box 8 is fixedly connected with a linkage rod 16, and the left end of the linkage rod 16 movably penetrates to the outside of the left bracket 2 and is fixedly connected with a limit head; the right bracket 3 is provided with a through groove 301, through which In the groove 301, a movable gear frame 6 is slidably installed in the horizontal direction, and the left end of the movable gear frame 6 is fixedly sleeved with an overturning motor 7, and the output end of the overturning motor 7 is fixedly connected with the right side of the screening box 8; The drive motor 4 is also fixedly installed in the 301, and the output end of the drive motor 4 extends into the movable gear frame 6 and is fixedly sleeved with an incomplete gear 5, and the top inner wall and the bottom inner wall of the movable gear frame 6 are fixedly connected with multiple gears. teeth 601, and the teeth 601 on the top inner wall and the bottom inner wall of the moving gear frame 6 mesh alternately with the incomplete gear 5 respectively.

Further, a collecting hopper 9 is also fixedly installed between the left bracket 2 and the right bracket 3 below the screening box 8, and a receiving box 10 is also placed on the base 1 below the collecting hopper 9; the screening box 8 A feed inlet 801 is provided on the top of the feed inlet 801, and an end cover 800 is installed and fixed on the feed inlet 801.

Further, the top and the bottom of the moving gear frame 6 are fixedly connected with the horizontal slide block 14, and the top inner wall and the bottom inner wall of the through groove 301 are provided with a horizontal slide groove, and the horizontal slide block 14 is slidably installed in the horizontal direction along the horizontal direction. inside the chute.

Further, the left bracket 2 is provided with a transverse hole 201, the top inner wall and the bottom inner wall of the transverse hole 201 are rollingly installed with balls 202, and the linkage rod 16 runs through the transverse hole 201 and is rollingly connected with the ball 202, the linkage rod The direction of movement of 16 is specifically the left and right movement and the movement along the circumference of the linkage rod 16 itself.

Further, the right side of the screening box 8 is also provided with a controller 15, and the controller 15 is electrically connected to the separation motor 11, the turning motor 7, and the driving motor 4 respectively.

Working principle: When materials such as wheat seeds need to be sieved, the incomplete gear 5 is driven to rotate through the output end of the driving motor 4, because the incomplete gear 5 rotates with the teeth on the top inner wall and bottom inner wall of the mobile tooth frame 6 601 alternate meshing and transmission cooperation respectively, and then can make the mobile tooth frame 6 move left and right, and when the mobile tooth frame 6 moves, it drives the turning motor 7, the screening box 8, and the linkage rod 16 to reciprocate left and right, and then the screen box 8 can be reciprocated. The wheat is oscillated left and right, and at the same time, the rotating rod 12 and the separating rod 13 are driven by the separation motor 11 to rotate, so that the wheat in the screening box 8 can be rotated, agitated and separated, and finally, the wheat that meets the standard can be passed through The sieving filter screen 802 screens and falls to the collection hopper 9 to gather, and finally collects in the receiving box 10; while other larger impurities in the wheat are sieved and left on the sieving filter screen 802, and then passed through the overturning The output end of the motor 7 drives the sieving box 8 to turn over, so that the feed inlet 801 on the top of the sieving box 8 can be turned downward, so that the sieved impurities on the sieving filter screen 802 can be cleaned and poured out. And the structure is simple, not only is it convenient to quickly sieve the wheat material, but also it is convenient to quickly flip and clean the impurities left after sieving, avoiding the trouble of needing to disassemble the sieve to clean up in the past , Reduce labor intensity, improve work efficiency, and facilitate people's use.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A mechanical separation mechanism for material screening, characterized in that it includes a base (1), the top left end of the base (1) is fixed with a left bracket (2), and the top right end of the base (1) is fixed A right bracket (3) is installed; a screening box (8) is movable between the left bracket (2) and the right bracket (3), the bottom of the screening box (8) is provided with a screening opening, and the screening opening is A screening filter screen (802) is fixedly installed; a rotating rod (12) arranged horizontally is also rotated in the screening box (8), and a plurality of separation rods (13) are fixedly installed on the rotating rod (12). A separation motor (11) is fixedly installed on the left side of the box (8), and the left end of the rotating rod (12) rotates through to the outside of the screening box (8) and is fixedly connected with the output end of the separation motor (11); The left side of the screening box (8) is fixedly connected with a linkage rod (16), and the left end of the linkage rod (16) movably penetrates to the outside of the left bracket (2) and is fixedly connected with a limit head; the right bracket ( 3) There is a through groove (301) on the top, and a moving gear frame (6) is installed slidingly in the through groove (301) along the horizontal direction. The output end of the motor (7) is fixedly connected to the right side of the screening box (8); the drive motor (4) is also fixedly installed in the through slot (301), and the output end of the drive motor (4) extends to the mobile Incomplete gears (5) are fixedly socketed in the tooth frame (6), and a plurality of teeth (601) are fixedly connected to the top inner wall and the bottom inner wall of the mobile tooth frame (6), and the mobile tooth frame (6) The teeth (601) on the top inner wall and the bottom inner wall mesh with the incomplete gears (5) respectively alternately. 2. A mechanical separation mechanism for material screening according to claim 1, characterized in that it is fixedly installed between the left bracket (2) and the right bracket (3) located below the screening box (8) A collecting hopper (9) is arranged, and a receiving box (10) is also placed on the base (1) below the collecting hopper (9). 3. A mechanical separation mechanism for material screening according to claim 1, characterized in that, the top of the screening box (8) is provided with a feed port (801), and the feed port (801 ) is also installed and fixed with an end cover (800). 4. A mechanical separation mechanism for material screening according to claim 1, characterized in that, the top and bottom of the moving gear frame (6) are fixedly connected with horizontal sliders (14), and the through groove The top inner wall and the bottom inner wall of (301) are provided with transverse chute, and the transverse slider (14) is slid and installed in the transverse chute along the horizontal direction. 5. A mechanical separation mechanism for material screening according to claim 1, characterized in that a transverse hole (201) is opened on the left bracket (2), and the top inner wall of the transverse hole (201) and Rolling balls (202) are mounted on the inner wall of the bottom, and the linkage rod (16) passes through the transverse hole (201) and is rollingly connected with the balls (202). 6. A mechanical separation mechanism for material screening according to claim 1, characterized in that a controller (15) is also provided on the right side of the screening box (8), and the controller (15 ) are respectively electrically controlled and connected with the separation motor (11), the turning motor (7), and the driving motor (4).

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