CN220678590U

CN220678590U - Screening device

Info

Publication number: CN220678590U
Application number: CN202321161801.7U
Authority: CN
Inventors: 阮明倩
Original assignee: Jining Grain And Material Reserve Guarantee Center Jining Grain Quality Inspection Center
Current assignee: Jining Grain And Material Reserve Guarantee Center Jining Grain Quality Inspection Center
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-03-29
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a screener which relates to the technical field of screeners, and the screener comprises a screener body, wherein a supporting plate is arranged on one side of the top of the screener body, a positioning block is arranged outside the supporting plate, a fixing frame is arranged at the top of the positioning block in a clamping manner, a pressing rod is arranged at the top of the inner side of the fixing frame, the pressing rod and the fixing frame are of a three-fork structure, a screw rod is arranged at the top of the pressing rod, the inner side of the top of the fixing frame is sleeved on the periphery of the screw rod and is in spiral connection with the screw rod through a thread sleeve, the fixing frame is clamped and fixed in a clamping manner through the thread sleeve, and lifting adjustment of the pressing rod is realized through the thread sleeve matched with the screw rod, so that the screen frame can be compressed, the fixing effect is realized, the traditional fixing manner of three fixing rods is replaced, the adjusting convenience is greatly improved, and the uniformity of compression force can be ensured.

Description

Screening device

Technical Field

The utility model relates to the technical field of screeners, in particular to a screener.

Background

Grain and oil are the collective name of grains, beans and other grains and oil as well as processed products and semi-finished products thereof, and are the collective name of main foods of human beings, and the quality inspection of the grains and the oil adopts special screening equipment.

At present, current screener, when fixing the reel, three dead lever is fixed the outside of reel respectively, leads to when adjusting the height of dead lever, needs to carry out independent adjustment to three dead lever, and very trouble, the high inconsistency of regulation can lead to the dynamics of exerting pressure to the reel different, influences the stability when the reel rotates, consequently we propose a screener to solve above-mentioned problem.

Disclosure of Invention

Aiming at the problems, the utility model provides the screening device which has the function of synchronously adjusting the fixing frame, is convenient to adjust, and can avoid the condition that the stability of the screen frame during rotation is affected due to different force applied to the screen frame caused by inconsistent heights of adjustment.

The technical scheme of the utility model is as follows:

the utility model provides a screener, includes screener body, fixed frame and depression bar, top one side of screener body is equipped with the layer board, the outside of layer board is equipped with the locating piece, the top of locating piece is equipped with fixed frame through the mode of joint, the inboard top of fixed frame is equipped with the depression bar, the depression bar is three fork type structures with fixed frame, and the top of depression bar is equipped with the screw rod, the bottom of screw rod and the top central point put fixed connection of depression bar, the top inboard of fixed frame is through the thread bush, the thread bush cover take photograph in the periphery of screw rod and rather than screwed connection, the periphery of thread bush is equipped with the bearing bush, the thread bush is through the bearing bush and the fixed frame swing joint that are equipped with.

In a further technical scheme, the bottom of fixed frame is equipped with the picture peg, the both sides of picture peg are equipped with the fixture block, the slot has been seted up to the top central point of locating piece, the draw-in groove has been seted up to the inside both sides inner wall surface of slot, fixed frame passes through draw-in groove and fixture block and locating piece fixed connection joint that is equipped with.

In a further technical scheme, the outside both sides of locating piece are equipped with the kicking block, the one end of kicking block extends to the inside of draw-in groove and rather than inner wall sliding connection, the both sides of kicking block are equipped with the baffle, the both ends of baffle one side are equipped with the spring.

In a further technical scheme, the inner side of the fixed frame is provided with a sliding groove, the outer end of the pressing rod is provided with a sliding block, and the pressing rod is in sliding connection with the fixed frame through the sliding groove and the sliding block.

In a further technical scheme, the bottom of the thread bush is provided with a rotary handle, the rotary handle is fixedly arranged at the bottom of the thread bush, and the rotary handle is sleeved on the periphery of the screw and is movably connected with the screw.

In a further technical scheme, a screen frame is arranged at the top of the supporting plate, and the top of the screen frame is tightly contacted with the bottom center of the compression bar.

The beneficial effects of the utility model are as follows:

1. the fixing frames are clamped and fixed in a clamping manner, and the threaded sleeves are matched with the screw rods to realize lifting adjustment of the press rods, so that the press rods can press the screen frames, the fixing effect is achieved, the traditional fixing manner of three fixing rods is replaced, the adjustment convenience is greatly improved, and the uniformity of pressing force can be ensured;

2. through the kicking block that is equipped with, cooperation baffle and spring realize extruding the fixture block, make it can be when dismantling fixed frame, extrude the fixture block to breaking away from the draw-in groove to this realizes relieving the function of joint state, conveniently takes off the reel.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a fixing frame according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a compression bar according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of fig. 2 a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a screener body; 2. a supporting plate; 3. a screen frame; 4. a positioning block; 5. a slot; 6. a clamping groove; 7. a top block; 8. a baffle; 9. a spring; 10. a fixed frame; 11. inserting plate; 12. a clamping block; 13. a chute; 14. a compression bar; 15. a slide block; 16. a screw; 17. a thread sleeve; 18. rotating the grip; 19. and a bearing sleeve.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a screener comprises a screener body 1, a fixing frame 10 and a pressing rod 14, wherein a supporting plate 2 is arranged on one side of the top of the screener body 1, a positioning block 4 is arranged outside the supporting plate 2, the fixing frame 10 is arranged at the top of the positioning block 4 in a clamping manner, the pressing rod 14 is arranged at the top of the inner side of the fixing frame 10, the pressing rod 14 and the fixing frame 10 are of a three-fork structure, a screw 16 is arranged at the top of the pressing rod 14, the bottom of the screw 16 is fixedly connected with the central position of the top of the pressing rod 14, a thread bush 17 is sleeved on the periphery of the screw 16 and is in spiral connection with the periphery of the screw, a bearing bush 19 is arranged at the periphery of the thread bush 17, and the thread bush 17 is movably connected with the fixing frame 10 through a bearing bush 19.

In a further technical scheme, the bottom of fixed frame 10 is equipped with picture peg 11, and the both sides of picture peg 11 are equipped with fixture block 12, and slot 5 has been seted up to the top central point of locating piece 4, and draw-in groove 6 has been seted up to the inside both sides inner wall surface of slot 5, and fixed frame 10 is through draw-in groove 6 and fixture block 12 and locating piece 4 fixed connection joint that is equipped with.

In a further technical scheme, the outside both sides of locating piece 4 are equipped with kicking block 7, and the one end of kicking block 7 extends to the inside of draw-in groove 6 and with its inner wall sliding connection, and the both sides of kicking block 7 are equipped with baffle 8, and the both ends of baffle 8 one side are equipped with spring 9.

In a further technical scheme, the inner side of the fixed frame 10 is provided with a sliding groove 13, the outer end of the pressing rod 14 is provided with a sliding block 15, and the pressing rod 14 is in sliding connection with the fixed frame 10 through the sliding groove 13 and the sliding block 15.

In a further technical scheme, the bottom of the thread bush 17 is provided with a rotary handle 18, the rotary handle 18 is fixedly arranged at the bottom of the thread bush 17, and the rotary handle 18 is sleeved on the periphery of the screw 16 and is movably connected with the screw 16.

In a further technical scheme, the top of the supporting plate 2 is provided with a screen frame 3, and the top of the screen frame 3 is tightly contacted with the bottom center position of the pressure bar 14.

The working principle of the technical scheme is as follows:

when the screen frame 3 is used, the screen frame 3 is stably placed on the supporting plate 2, then the fixed frame 10 is covered on the outer side of the screen frame 3, the inserting plate 11 is inserted into the slot 5, the clamping block 12 and the clamping groove 6 are utilized to realize stable clamping between the fixed frame 10 and the positioning block 4, then the rotating handle 18 is rotated to drive the threaded sleeve 17 to rotate, the threaded sleeve 17 is in spiral connection with the screw rod 16, the threaded sleeve 17 is movably connected with the top end of the fixed frame 10 through the bearing sleeve 19, when the threaded sleeve 17 rotates, the screw rod 16 is driven to lift, the pressing rod 14 is driven to lift, so that the top of the screen frame 3 is pressed, the stability of the screen frame 3 is guaranteed, when the screen frame 3 needs to be taken down, the top blocks 7 on two sides of the positioning block 4 are pressed, the clamping block 12 in the clamping groove 6 are extruded, the clamping block 12 is extruded into the inner part of the clamping groove 6, and the purpose of releasing the clamping joint is realized, so that the fixed frame 10 is unlocked, and the screen frame 3 is taken down.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a screener, includes screener body, fixed frame and depression bar, its characterized in that, top one side of screener body is equipped with the layer board, the outside of layer board is equipped with the locating piece, the top of locating piece is equipped with fixed frame through the mode of joint, the inboard top of fixed frame is equipped with the depression bar, the depression bar is three fork type structures with fixed frame, and the top of depression bar is equipped with the screw rod, the bottom of screw rod and the top central point put fixed connection of depression bar, the top inboard of fixed frame is through the thread bush, the thread bush overlaps take photograph in the periphery of screw rod and rather than screwed connection, the periphery of thread bush is equipped with the bearing bush, the thread bush is through the bearing bush and the fixed frame swing joint that are equipped with.

2. A filter according to claim 1, wherein: the bottom of fixed frame is equipped with the picture peg, the both sides of picture peg are equipped with the fixture block, the slot has been seted up to the top central point of locating piece, the draw-in groove has been seted up to the inside both sides inner wall surface of slot, fixed frame passes through draw-in groove and fixture block and locating piece fixed connection joint that are equipped with.

3. A filter according to claim 1, wherein: the outside both sides of locating piece are equipped with the kicking block, the one end of kicking block extends to the inside of draw-in groove and with its inner wall sliding connection, the both sides of kicking block are equipped with the baffle, the both ends of baffle one side are equipped with the spring.

4. A filter according to claim 1, wherein: the inner side of the fixed frame is provided with a sliding groove, the outer end of the pressing rod is provided with a sliding block, and the pressing rod is in sliding connection with the fixed frame through the sliding groove and the sliding block.

5. A filter according to claim 1, wherein: the bottom of the thread bush is provided with a rotary handle, the rotary handle is fixedly arranged at the bottom of the thread bush, and the rotary handle is sleeved on the periphery of the screw and is movably connected with the screw.

6. A filter according to claim 1, wherein: the top of layer board is equipped with the reel, the top of reel and the bottom central point position close contact of depression bar.