CN219664401U - Crop seed screening device - Google Patents

Abstract

The utility model relates to the technical field of screening equipment, in particular to a screening device for crop seeds, which includes a base. The four corners of the lower end of the base are fixedly connected with moving wheels. The middle part of the left end and the middle part of the right end of the base are fixedly connected with fixing mechanisms. The upper end of the base is fixedly connected to a screening box. The upper right end and the middle part of the right end of the screening box are equipped with screening mechanisms. The front end of the screening box is movably connected to a door. The middle, left and rear ends of the upper end of the screening box are respectively fixedly connected. One feed port, two feed seats and two slag discharge ports. A collection frame is placed on the lower wall of the base. Two feed guide plates are fixedly connected to the left wall of the screening box. The left and right walls of the screening box are connected together. The fixed connection has two slag guide plates. The crop seed screening device described in the utility model facilitates the disassembly of the screen for cleaning or replacement, avoids affecting the later use of the device, and improves the practicality of the device.

Description

A kind of screening device for crop seeds

Technical field

The utility model relates to the technical field of screening equipment, in particular to a screening device for crop seeds.

Background technique

Seeds are unique propagules of gymnosperms and angiosperms. Most crops are propagated by seeds. After collecting the seeds of some crops, the seeds need to be processed and processed before they can be put into the market. During the seed processing and processing, It often involves the screening of crop seeds, so a screening device is required. However, the existing crop seed screening device is inconvenient to remove the screen for cleaning or replacement after the crop seeds are screened, or when the screen is damaged. , affecting the later use of the screening device and making it less practical. Therefore, we introduce a new screening device for crop seeds.

Utility model content

The main purpose of this utility model is to provide a screening device for crop seeds, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A screening device for crop seeds, including a base. The four corners of the lower end of the base are fixedly connected with moving wheels. The middle part of the left end and the middle part of the right end of the base are fixedly connected with fixing mechanisms. The upper end of the base is fixedly connected with a screening box. The upper right end and the middle part of the right end of the screening box are equipped with screening mechanisms. The front end of the screening box is movably connected with a box door. The front end of the door is provided with an observation window. The middle part, left end and rear end of the upper end of the screening box are respectively fixedly connected. The feed port, two feed seats and two slag discharge ports, and one feed port, two feed seats and two slag discharge ports are all connected with the inside of the screening box. A collection frame is placed on the lower wall of the base. Two feed guide plates are fixedly connected to the left wall of the screening box, and two slag guide plates are fixedly connected to the left and right walls of the screening box, and the two feed guide plates and the two slag guide plates are respectively connected with the two feed guide seats and the two slag guide plates. The positions of the slag discharge ports correspond to each other.

Preferably, the screening mechanism includes a vibration motor and a screen. The output end of the vibration motor extends through the screening box into the screening box and is fixedly connected to a vibration frame. Several No. 1 springs are fixedly connected to the upper left end of the vibration frame. And several No. 1 springs are distributed equidistantly, and the No. 2 springs are fixedly connected to the front and rear parts of the right end of the vibration frame. The lower left wall of the vibration frame has a discharge port that penetrates left and right, and the discharge port Corresponding to the position of the feed base located at the upper part, the vibration motor is fixedly installed on the upper part of the right end of the screening box.

Preferably, two screws are fixedly connected to the upper front and rear of the upper end of the vibration frame, and threaded barrels are threaded to the upper outer surfaces of the four screws. The upper front and upper rear of the screen are both fixed. There are two mounting seats connected. The upper walls of the four mounting seats are all provided with mounting slots that pass up and down, and the four screws are respectively located in the four mounting slots. The four mounting seats are connected to the vibration frame through the screws and threaded barrels. Fixed connection.

Preferably, the left ends of several No. 1 springs are fixedly connected to the left wall of the screening box, the right ends of the two No. 2 springs are fixedly connected to the right wall of the screening box, and the four mounting seats are all arranged in an "L" shape.

Preferably, the fixing mechanism includes a support, the lower left end of the support is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to a moving plate, and both the front and rear right ends of the moving plate are fixed. Connected to the limited seats, the left walls of the two limited seats are fixedly connected with rubber pads, and the right end of the support is fixedly connected to the left end of the base.

Preferably, the support is arranged in an "L" shape, and the two limiting seats are arranged in a concave shape, and the two limiting seats respectively correspond to the positions of the two moving wheels located on the left.

Compared with the existing technology, the utility model has the following beneficial effects:

1. By setting up the screening mechanism, when the screen is damaged or needs to be cleaned, open the door, then rotate the threaded barrel to separate the threaded barrel from the screw, and then push the screen from bottom to top to separate the screw from the installation groove. , so as to disassemble the screen for easy cleaning, and then reassemble the screen, so that the mounting seat overlaps the vibration frame, so that the screw is located in the mounting groove, and the threaded barrel is threadedly connected to the screw, so that the installation The seat and the vibration frame are fixed, and the installation is completed, making it easy to disassemble the screen for cleaning or replacement, so as to avoid affecting the later use of the device and improve the practicality of the device;

2. By setting up the moving wheel and the fixed mechanism, after the device moves to the appropriate position through the moving wheel, start the two electric push rods at the same time, so that the two moving plates drive the limit seat closer to the moving wheel, so that the rubber pad and the moving wheel Contact, so that the limit seat limits the moving wheel to serve the purpose of fixing the device, facilitate the movement and fixation of the device, and further improve the practicality of the device.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a crop seed screening device of the present invention;

Figure 2 is a partial structural connection diagram of a crop seed screening device of the present invention;

Figure 3 is a schematic diagram of the overall structure of the screening mechanism of a crop seed screening device of the present invention;

Figure 4 is a schematic diagram of the overall structure of the fixing mechanism of a crop seed screening device of the present invention.

In the picture: 1. Base; 2. Moving wheel; 3. Fixed mechanism; 4. Screening box; 5. Screening mechanism; 6. Box door; 7. Observation window; 8. Feed port; 9. Feed seat; 10. Slag discharge port; 11. Feed plate; 12. Slag guide plate; 13. Collection frame; 50. Installation slot; 51. Vibration motor; 52. Screen; 53. Vibration frame; 54. No. 1 spring; 55. No. 2 Spring; 56. Discharge port; 57. Screw; 58. Threaded barrel; 59. Mounting seat; 31. Support; 32. Electric push rod; 33. Moving plate; 34. Limiting seat; 35. Rubber pad.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" The orientation or positional relationship indicated by "" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. Specific orientation construction and operation should not be construed as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise explicitly stipulated and limited, the terms "installed", "disposed with", "connected", etc. should be understood in a broad sense. For example, "connected" can be fixed The connection may be a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1-4. This utility model provides a technical solution:

A screening device for crop seeds, including a base 1. The four corners of the lower end of the base 1 are fixedly connected with moving wheels 2. The middle left end and the middle right end of the base 1 are both fixedly connected with fixing mechanisms 3. The upper end of the base 1 is fixedly connected with a screening box 4. Screening The upper right end and the middle part of the right end of the box 4 are equipped with a screening mechanism 5. The front end of the screening box 4 is movably connected to a box door 6. The front end of the box door 6 is provided with an observation window 7. The middle, left and rear ends of the upper end and the rear end of the screening box 4 are respectively fixedly connected with a box door 6. The feed port 8, two feed seats 9 and two slag discharge ports 10, and one feed port 8, two feed seats 9 and two slag discharge ports 10 are all connected with the inside of the screening box 4, and the lower wall of the base 1 is placed There is a collection frame 13, two guide plates 11 are fixedly connected to the left wall of the screening box 4, two slag guide plates 12 are fixedly connected to the left and right walls of the screening box 4, and the two guide plates 11 and the two slag guide plates 12 corresponds to the positions of the two feed seats 9 and the two slag discharge ports 10 respectively.

In this embodiment, the screening mechanism 5 includes a vibration motor 51 and a screen 52. The output end of the vibration motor 51 extends through the screening box 4 into the screening box 4 and is fixedly connected to a vibration frame 53. Several vibration frames are fixedly connected to the upper left end of the vibration frame 53. No. 1 spring 54, and several No. 1 springs 54 are equidistantly distributed. The front right end and the rear right end of the vibration frame 53 are fixedly connected to the No. 2 spring 55. The lower part of the left wall of the vibration frame 53 has a left and right outlet. 56, and the discharge port 56 corresponds to the position of the upper introduction seat 9. The vibration motor 51 is fixedly installed on the upper right end of the screening box 4; two screws 57 and four screws 57 are fixedly connected to the front and rear of the upper end of the vibration frame 53. The upper outer surface of the screw rod 57 is threadedly connected with a threaded barrel 58. The front and rear parts of the upper end of the screen 52 are fixedly connected with two mounting seats 59. The upper walls of the four mounting seats 59 are all provided with mounting slots 50 that penetrate up and down. And the four screws 57 are respectively located in the four mounting slots 50, and the four mounting seats 59 are fixedly connected to the vibration frame 53 through the screws 57 and the threaded barrel 58; the left ends of several No. 1 springs 54 are fixedly connected to the left wall of the screening box 4, The right ends of the two No. 2 springs 55 are fixedly connected to the right wall of the screening box 4, and the four mounting seats 59 are all arranged in an "L" shape; by setting the screening mechanism 5, it is easy to disassemble the screen 52 for cleaning or replacement, and avoid It affects the later use of the device and improves the practicality of the device.

In this embodiment, the fixed mechanism 3 includes a support 31. An electric push rod 32 is fixedly connected to the lower left end of the support 31. A moving plate 33 is fixedly connected to the telescopic end of the electric push rod 32. The front right end and the rear right end of the moving plate 33 are both fixed. The limit seat 34 is fixedly connected, and the left walls of the two limit seats 34 are fixedly connected with rubber pads 35. The right end of the support 31 is fixedly connected to the left end of the base 1; the support 31 is arranged in an "L" shape, and the two limit seats 34 They are all arranged in a concave shape, and the two limit seats 34 respectively correspond to the positions of the two moving wheels 2 located on the left; by providing the moving wheels 2 and the fixed mechanism 3, the movement and fixation of the device are facilitated, and the performance of the device is further improved. Practicality.

It should be noted that this utility model is a crop seed screening device. During use, after the device is moved to a suitable position through the moving wheel 2, two electric push rods 32 are started at the same time, so that the two moving plates 33 The limit seat 34 is driven to move closer to the movable wheel 2, so that the rubber pad 35 is in contact with the movable wheel 2, so that the limit seat 34 limits the position of the movable wheel 2 to serve the purpose of fixing the device and facilitate the movement and fixation of the device. To further improve the practicability of the device, the crop seeds are then entered into the screening box 4 through the feed port 8 and dropped onto the upper screen 52. The vibration motor 51 is started to vibrate the vibration frame 53, thereby affecting the screen 52. The crop seeds on the top are screened, and the screened impurities fall on the slag guide plate 12 and are discharged through the slag discharge port 10. The screened crop seeds fall into the lower screen 52 through the introduction seat 9 located at the upper part. on the screen, and further screen the crop seeds under the action of the screening mechanism 5, and then the screened crop seeds fall into the collection frame 13 through the introduction seat 9 located at the lower part, so as to facilitate the screening of the screened crop seeds. After collecting, open the door 6 and take out the collection frame 13. When the screen 52 is damaged or needs to be cleaned, open the door 6 and then rotate the threaded barrel 58 to disengage the threaded barrel 58. screw 57, and then push the screen 52 from bottom to top to make the screw 57 disengage from the installation groove 50, thereby disassembling the screen 52 for easy cleaning. On the vibration frame 53, make the screw rod 57 located in the installation groove 50, and make the threaded barrel 58 and screw rod 57 threadedly connected, so that the mounting base 59 and the vibration frame 53 are fixed. The installation is completed, and the screen 52 can be easily removed for cleaning or replacement. , to avoid affecting the later use of the device and improve the practicality of the device.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A screening device for crop seeds, including a base (1), characterized in that: the four corners of the lower end of the base (1) are fixedly connected with moving wheels (2), and the middle part of the left end and the middle part of the right end of the base (1) are both fixed. A fixing mechanism (3) is fixedly connected, a screening box (4) is fixedly connected to the upper end of the base (1), and a screening mechanism (5) is provided at the upper right end and the middle part of the right end of the screening box (4). The screening box (4) A box door (6) is movably connected to the front end. The front end of the box door (6) is provided with an observation window (7). The middle, left and rear ends of the upper end of the screening box (4) are respectively fixedly connected with a feed material. port (8), two feed seats (9) and two slag discharge ports (10), and one feed port (8), two feed seats (9) and two slag discharge ports (10) are all connected with the screening The box (4) is connected internally. A collection frame (13) is placed on the lower wall of the base (1). Two feed plates (11) are fixedly connected to the left wall of the screening box (4). The screening box (4) There are two slag guide plates (12) fixedly connected to the left wall and the right wall, and the two slag guide plates (11) and the two slag guide plates (12) are respectively connected with the two slag guide seats (9) and the two slag discharge ports. (10) Position correspondence; The screening mechanism (5) includes a vibration motor (51) and a screen (52). The output end of the vibration motor (51) extends through the screening box (4) into the screening box (4) and is fixedly connected to a vibration frame ( 53), several No. 1 springs (54) are fixedly connected to the upper left end of the vibration frame (53), and several No. 1 springs (54) are equidistantly distributed. The front and right ends of the right end of the vibration frame (53) The rear parts are all fixedly connected with the No. 2 spring (55). The lower part of the left wall of the vibration frame (53) has a discharging port (56) penetrating from left to right, and the discharging port (56) is connected with the feeding seat (9) located at the upper part. ) position, the vibration motor (51) is fixedly installed on the upper right end of the screening box (4). 2. A crop seed screening device according to claim 1, characterized in that: the front and rear upper ends of the vibration frame (53) are fixedly connected with two screws (57), and the four screws (57) are fixedly connected to each other. The upper outer surface of the screw (57) is threadedly connected with a threaded barrel (58). The front and rear upper ends of the screen (52) are fixedly connected with two mounting seats (59), and the four mounting seats (59) are fixedly connected to each other. 59) The upper wall is provided with mounting slots (50) that pass up and down, and the four screws (57) are respectively located in the four mounting slots (50). The four mounting seats (59) pass through the screws (57) and threads. The tube (58) is fixedly connected to the vibration frame (53). 3. A crop seed screening device according to claim 2, characterized in that: the left ends of several of the No. 1 springs (54) are fixedly connected to the left wall of the screening box (4), and the two No. 2 springs (54) are fixedly connected to the left wall of the screening box (4). The right ends of the springs (55) are fixedly connected to the right wall of the screening box (4), and the four mounting seats (59) are all arranged in an "L" shape. 4. A crop seed screening device according to claim 1, characterized in that: the fixing mechanism (3) includes a support (31), and an electric push rod is fixedly connected to the lower left end of the support (31). (32), the telescopic end of the electric push rod (32) is fixedly connected to a moving plate (33), and the front and rear right ends of the moving plate (33) are fixedly connected to the limited seat (34). The left wall of the limit seat (34) is fixedly connected with a rubber pad (35), and the right end of the support (31) is fixedly connected to the left end of the base (1). 5. A crop seed screening device according to claim 4, characterized in that: the support (31) is arranged in an "L" shape, and the two limiting seats (34) are both arranged in a concave shape. , and the two limit seats (34) respectively correspond to the positions of the two moving wheels (2) on the left.