CN115318630A

CN115318630A - Preceding classified screening system

Info

Publication number: CN115318630A
Application number: CN202210989285.0A
Authority: CN
Inventors: 段又之; 吴萍
Original assignee: Hunan Shennong Golden Oil Ecological Agricultural Development Co ltd
Current assignee: Hunan Shennong Golden Oil Ecological Agricultural Development Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-11

Abstract

The invention provides a front grading screening system, which relates to the technical field of screening systems and comprises a bottom plate, wherein vertical plates are symmetrically and fixedly arranged on the surface of the bottom plate, a disc is rotatably connected to the surface of each vertical plate, a limiting frame is fixedly arranged on one side of the disc, connecting blocks are slidably connected inside the limiting frames, and screen frames are fixedly arranged among the connecting blocks. According to the invention, by arranging the limiting frame, when the screen is damaged or a worker needs to replace the screen frame with the screen with different sizes, the worker only needs to stir the clamping hook to separate the clamping hook from the connecting block, so that the screen frame can be pulled, the connecting block is moved out of the limiting frame, the screen frame can be taken down, then a new screen frame can be moved, the connecting block is inserted into the limiting frame, the elastic piece can push the clamping hook to clamp the connecting block, the connecting block is fixed, the replacement of the screen frame can be completed, the whole process is simple and rapid in operation, and the worker can conveniently carry out the replacement.

Description

Preceding classified screening system

Technical Field

The invention relates to the technical field of screening systems, in particular to a pre-grading screening system.

Background

Before the processing of extracting oil of tea seed, often need use the classified screening system to carry out the classified screening to tea seed, and current classified screening system in the use, its reel that is used for the screening often fixes on whole screening system through parts such as bolt, and this when leading to the staff to maintain the change reel, often is difficult to pull down the reel and changes, and the staff of not being convenient for maintains the use.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a pre-grading screening system.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a preceding classified screening system, includes the bottom plate, the surperficial symmetry fixed mounting of bottom plate has the riser, the surface rotation of riser is connected with the disc, one side fixed mounting of disc has spacing frame, the inside sliding connection of spacing frame has the connecting block, fixed mounting has the reel between the connecting block, the screen cloth is installed to the inboard of reel, the fixed surface of reel installs the guide frame, the hopper is installed out to the bottom of reel, the surface rotation of spacing frame is connected with the trip, the surface of spacing frame is located the outside of trip and is equipped with the shell fragment admittedly, the feeder hopper is installed on the top of riser, vibrating motor is adorned admittedly on the surface of riser.

In order to make the vertical plates more stable, the invention has the improvement that transverse plates are fixedly arranged between the vertical plates and are distributed at equal intervals.

In order to enable the bottom plate to be placed stably, the bottom of the bottom plate is fixedly provided with rubber pads which are symmetrically distributed.

In order to facilitate the screen frame to be taken down, the screen frame is improved in the invention that a pulling handle is fixedly arranged on the surface of the screen frame, and a silica gel sleeve is fixedly arranged on the surface of the pulling handle.

In order to fix the disc, the improvement of the invention is that a positioning structure is arranged between the disc and a vertical plate, the positioning structure comprises a hand-screwed bolt, a threaded hole is formed in the surface of the vertical plate, the hand-screwed bolt is inserted into the threaded hole, and a positioning groove is formed in the surface of the disc.

In order to prevent the hand-screwed bolt from being lost, the improvement of the invention is that the surface of the hand-screwed bolt is rotatably connected with a soft rod which is fixedly connected with a vertical plate.

In order to facilitate material receiving, the invention has the improvement that the surface of the bottom plate is provided with a receiving structure, the receiving structure comprises a connecting frame, the connecting frame is fixedly connected with the bottom plate, the inner side of the connecting frame is fixedly provided with a bracket, a collecting box is sleeved in the bracket, a rectangular frame is fixedly arranged on the surface of the bottom plate, and the receiving box is sleeved in the rectangular frame.

In order to improve the strength of the bracket, the invention has the improvement that a reinforcing plate is fixedly arranged between the bracket and the connecting frame.

Compared with the prior art, the invention has the advantages and positive effects that:

1. according to the invention, by arranging the limiting frame, when the screen is damaged, or when workers need to replace the screen frames with the screen meshes of different sizes, the workers only need to stir the clamping hook to separate the clamping hook from the connecting block, so that the screen frame can be pulled, the connecting block is moved out of the limiting frame, the screen frame can be taken down, then a new screen frame can be moved, the connecting block is inserted into the limiting frame, the elastic piece can push the clamping hook to clamp the connecting block, the connecting block is fixed, the replacement of the screen frame can be completed, the whole process is simple and rapid in operation, and the use by the workers is facilitated.

2. According to the invention, by arranging the positioning structure, a worker can loosen the hand-screwed bolt, then the disc is rotated to drive the limiting frame to rotate, the inclination angle of the screen frame is adjusted, so that the time for objects to stay on the surface of the screen in the screening process is adjusted to achieve different screening effects, after the screen frame is adjusted to a proper angle, the hand-screwed bolt is screwed down, the hand-screwed bolt presses the disc, the disc can be fixed, the inclination angle of the screen frame is fixed, the whole process is simple and rapid to operate, and the adjustment and use of the worker are facilitated.

3. According to the invention, through the arrangement of the receiving structure, objects blocked by the screen mesh can slide into the collecting box along the inclined screen frame and the guide frame under the vibration of the screen frame, the objects passing through the lowest screen mesh can slide into the receiving box along the discharge hopper, and when the objects are subsequently treated, the objects screened at all levels can be treated only by taking the collecting box out of the bracket and taking the receiving box out of the rectangular frame.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a pre-stage screening system according to the present invention;

FIG. 2 is a rear view of a front-view screening system according to the present invention;

FIG. 3 is a schematic bottom view of a front stage screening system according to the present invention;

FIG. 4 is a schematic diagram of a screen frame of a front classifying screen system according to the present invention;

FIG. 5 is a schematic diagram of a structure at A in FIG. 4 of a pre-screening system according to the present invention;

fig. 6 is a schematic structural diagram of a front-stage screening system shown in fig. 4 at B.

Illustration of the drawings:

1. a base plate; 2. a vertical plate; 3. a disc; 4. a limiting frame; 5. connecting blocks; 6. a screen frame; 7. a material guiding frame; 8. a discharge hopper; 9. a hook is clamped; 10. a spring plate; 11. a feed hopper; 12. vibrating a motor; 13. pulling a handle; 14. screwing the bolt by hand; 15. positioning a groove; 16. a soft rod; 17. a connecting frame; 18. a bracket; 19. a collection box; 20. a rectangular frame; 21. a receiving box; 22. a reinforcing plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a preceding classified screening system, comprising a base plate 1, the fixed surface symmetry of bottom plate 1 has riser 2, the surface rotation of riser 2 is connected with disc 3, one side fixed mounting of disc 3 has spacing frame 4, the inside sliding connection of spacing frame 4 has connecting block 5, fixed mounting has reel 6 between connecting block 5, the screen cloth is installed to the inboard of reel 6, the fixed surface of reel 6 installs guide frame 7, hopper 8 is installed out to the bottom of reel 6, the surface rotation of spacing frame 4 is connected with trip 9, the surface of spacing frame 4 is located the outside of trip 9 and is equipped with shell fragment 10 admittedly, feeder hopper 11 is installed on the top of riser 2, vibrator motor 12 is adorned admittedly on the surface of riser 2, damage appears in the screen cloth, or when the staff need to change reel 6 that has different size screen cloth, the staff only need stir trip 9, part trip 9 and connecting block 5, can stimulate reel 6, shift out spacing frame 4 with connecting block 5, can take off reel 6, then can remove new reel 6, insert connecting block 5 in the spacing frame 4, connecting block 10 can promote the shell fragment 9, the simple operation of connecting block 5 and can carry out the whole simple and swift completion of operation to the reel 6, can carry out the use.

As shown in fig. 1-6, the transverse plates are fixedly arranged between the vertical plates 2 and are distributed at equal intervals, the transverse plates can improve the strength of the vertical plates 2 to enable the vertical plates 2 to be more stable, the rubber pads are fixedly arranged at the bottom of the bottom plate 1 and are symmetrically distributed, the rubber pads can increase the friction force between the bottom plate 1 and the ground to enable the bottom plate 1 to be stably placed, the pull handle 13 is fixedly arranged on the surface of the screen frame 6, the silica gel sleeve is fixedly arranged on the surface of the pull handle 13, and the silica gel sleeve can increase the friction force between the handle and the pull handle 13, so that a worker can hold the pull handle 13 to take down the screen frame 6.

Example two

As shown in fig. 4-5, a positioning structure is arranged between the disc 3 and the vertical plate 2, the positioning structure comprises a hand-screwed bolt 14, a threaded hole is formed in the surface of the vertical plate 2, the hand-screwed bolt 14 is inserted into the threaded hole, a positioning groove 15 is formed in the surface of the disc 3, a worker can unscrew the hand-screwed bolt 14, then the disc 3 is rotated, the disc 3 drives the limiting frame 4 to rotate, the inclination angle of the screen frame 6 is adjusted, so that in the screening process, the time that an object stays on the surface of a screen is adjusted, different screening effects are achieved, the screen frame 6 is adjusted to a proper angle, the hand-screwed bolt 14 is screwed, the disc 3 is pressed by the hand-screwed bolt 14, the disc 3 can be fixed, the inclination angle of the screen frame 6 is fixed, the whole process is simple and rapid to operate, and the worker can conveniently adjust and use.

As shown in figures 4-5, the surface of the hand bolt 14 is rotatably connected with a soft rod 16, the soft rod 16 is fixedly connected with the vertical plate 2, and the soft rod 16 can limit the hand bolt 14 and prevent the hand bolt 14 from being lost.

EXAMPLE III

As shown in fig. 1-4, the receiving structure is arranged on the surface of the bottom plate 1, the receiving structure includes a connecting frame 17, the connecting frame 17 is fixedly connected with the bottom plate 1, a bracket 18 is fixedly mounted on the inner side of the connecting frame 17, a collecting box 19 is sleeved inside the bracket 18, a rectangular frame 20 is fixedly mounted on the surface of the bottom plate 1, a receiving box 21 is sleeved inside the rectangular frame 20, an object blocked by a screen mesh slides into the collecting box 19 along the inclined screen frame 6 and the material guiding frame 7 under the vibration of the screen frame 6, the object passing through the lowest screen mesh slides into the receiving box 21 along the material discharging hopper 8, and when subsequent processing is performed, the collecting box 19 only needs to be taken out of the bracket 18, and the receiving box 21 is taken out of the rectangular frame 20, so that the objects screened at all levels can be processed, the operation of the whole process is simple, and the use by workers is facilitated.

As shown in fig. 1-4, a reinforcing plate 22 is fixedly installed between the bracket 18 and the connecting frame 17, and the reinforcing plate 22 can improve the strength of the bracket 18, so that the bracket 18 is more stable.

The working principle is as follows: when the tea seed screening machine is used, a worker can control the vibration motor 12 to start, the vibration motor 12 drives the vertical plate 2 to vibrate, so that the screen frame 6 vibrates, tea seeds to be screened are poured into the feed hopper 11, the tea seeds slide onto the screen frame 6 above along the feed hopper 11, so that the screen can screen the tea seeds, the tea seeds which can pass through the screen can slide onto the surface of the screen frame 6 below under the action of the discharge hopper 8, so that the tea seeds can be screened in multiple stages, objects left on the surface of the screen frame 6 can slide into the collection box 19 along the inclined screen frame 6 and the material guide frame 7 under the vibration of the screen frame 6, and the objects which pass through the lowest screen can slide into the receiving box 21 along the discharge hopper 8, so that the worker can collect and process the tea seeds, when the screen is damaged, or the worker needs to replace the screen frame 6 with the screen meshes with different sizes, the worker only needs to stir the clamping hook 9 to separate the clamping hook 9 from the connecting block 5, the pull handle 13 can be pulled to move the connecting block 5 out of the limiting frame 4, the screen frame 6 can be taken down, then a new screen frame 6 can be moved, the connecting block 5 is inserted into the limiting frame 4, the elastic sheet 10 can push the clamping hook 9 to clamp the connecting block 5, the connecting block 5 is fixed, the screen frame 6 can be replaced, the whole process is simple and quick to operate and is convenient for the worker to use, the worker can unscrew the hand-screwed bolt 14, the soft rod 16 can limit the hand-screwed bolt 14 and prevent the hand-screwed bolt 14 from being lost, then the disc 3 can be rotated, the disc 3 drives the limiting frame 4 to rotate, the inclination angle of the screen frame 6 is adjusted, the time of an object staying on the surface of the screen during the screening process is adjusted, different screening effects are achieved, and after the screen frame 6 is adjusted to a proper angle, the hand-tightening bolt 14 is tightened, and the hand-tightening bolt 14 presses the disc 3, so that the disc 3 can be fixed, and the inclination angle of the screen frame 6 is fixed.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A front classifying screen system, comprising a base plate (1), characterized in that: the utility model discloses a screen frame, including bottom plate (1), bottom plate, connecting block (6), screen frame (6), fixed mounting has spacing frame (4) in one side fixed mounting of disc (3), the inside sliding connection of spacing frame (4) has connecting block (5), fixed mounting has screen frame (6) between connecting block (5), the screen cloth is installed to the inboard of screen frame (6), the fixed surface of screen frame (6) installs guide frame (7), hopper (8) are installed out to the bottom of screen frame (6), the surface rotation of spacing frame (4) is connected with trip (9), shell fragment (10) are equipped with admittedly in the outside that the surface of spacing frame (4) is located trip (9), feeder hopper (11) are installed on the top of riser (2), vibrating motor (12) are equipped with admittedly to the surface of riser (2).

2. The pre-stage screening system of claim 1, wherein: the transverse plates are fixedly arranged between the vertical plates (2) and distributed at equal intervals.

3. The pre-stage screening system of claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with rubber pads which are symmetrically distributed.

4. The pre-staging screening system according to claim 1, wherein: the surface of the screen frame (6) is fixedly provided with a pull handle (13), and the surface of the pull handle (13) is fixedly provided with a silica gel sleeve.

5. The pre-stage screening system of claim 1, wherein: be provided with location structure between disc (3) and riser (2), location structure includes that hand is twisted bolt (14), the screw hole is seted up on the surface of riser (2), hand is twisted bolt (14) and is inserted the inside of locating the screw hole, constant head tank (15) have been seted up on the surface of disc (3).

6. The pre-stage screening system of claim 5, wherein: the surface of the hand-screwed bolt (14) is rotatably connected with a soft rod (16), and the soft rod (16) is fixedly connected with the vertical plate (2).

7. The pre-stage screening system of claim 1, wherein: the surface of bottom plate (1) is provided with connects and gets the structure, connect and get the structure and include link (17), link (17) and bottom plate (1) fixed connection, the inboard fixed mounting of link (17) has bracket (18), the inside cover of bracket (18) is equipped with collects box (19), rectangle frame (20) is equipped with admittedly on the surface of bottom plate (1), the inside cover of rectangle frame (20) is equipped with connects and gets box (21).

8. The pre-staging screening system according to claim 7, wherein: and a reinforcing plate (22) is fixedly arranged between the bracket (18) and the connecting frame (17).