CN218655418U

CN218655418U - Hierarchical sieving mechanism

Info

Publication number: CN218655418U
Application number: CN202222729717.2U
Authority: CN
Inventors: 杨振刚; 方杨; 余锟; 袁怀鹏; 刘锦森; 葛庆庆
Original assignee: Jiangsu Li Color Sand Products New Material Co ltd
Current assignee: Jiangsu Li Color Sand Products New Material Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a sand grain production technical field to a hierarchical sieving mechanism is disclosed, which comprises a frame, be equipped with a plurality of reel in the frame, each the equal fixedly connected with screen cloth of inner face of reel, each the opening has all been seted up to the side of reel, each the open-ended inner face all rotates and is equipped with the pivot, each all fixed cover is equipped with the rotation apron in the pivot, each all overlap in the pivot and be equipped with the torsional spring, each the one end of torsional spring is connected with each open-ended inner face respectively, each the other end of torsional spring is connected with each rotation apron respectively, one side of frame is provided with the collection subassembly, each all be provided with on the reel and push away the material subassembly, be provided with drive assembly in the frame. The utility model provides a classified screening device when in-service use, need not in the staff use instrument shifts the sand grain on the screen cloth to the collection container, easy operation is convenient, has improved classified screening device's practicality.

Description

Hierarchical sieving mechanism

Technical Field

The utility model relates to a sand production technical field especially relates to a hierarchical sieving mechanism.

Background

The sand grains usually exist in single grains, the main component is quartz or mineral grains, and the sand grains have good permeability, poor water and fertilizer retention capability, largest stacking gap and low mineral nutrient content.

The sand grain is at the in-process of production, need use the classified screening device to sieve the sand grain, be convenient for carry out classified collection to the not unidimensional sand grain, the classified screening device among the prior art when in-service use, the screening finishes the back, need staff's use tools to shift the sand grain on the screen cloth to the collection container in, perhaps dismantle the screen cloth from the frame, shift the sand grain to the collection container in through the mode of empting, this kind of unloading mode operation is inconvenient, the practicality of classified screening device has been restricted.

Therefore, it is necessary to design a classified screening apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grading screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hierarchical sieving mechanism, includes the frame, be equipped with a plurality of reel in the frame, each the equal fixedly connected with screen cloth of inner face of reel, each the opening has all been seted up to the side of reel, each the open-ended inner face all rotates and is equipped with the pivot, each all fixed cover is equipped with the rotation apron in the pivot, each all the cover is equipped with the torsional spring in the pivot, each the one end of torsional spring is connected with each open-ended inner face respectively, each the other end of torsional spring is connected with each rotation apron respectively, one side of frame is provided with the collection subassembly, each all be provided with on the reel and push away the material subassembly, be provided with drive assembly in the frame.

As a preferred technical scheme of the utility model, the collection subassembly includes a plurality of frameworks, a plurality of collection drawer, four risers, handle and a plurality of guide fill, each the collection drawer slides the assembly respectively in each framework, four the equal fixed connection of one end of riser is in the framework of bottom, and the equal fixed connection of all the other a plurality of frameworks is on four risers, handle fixed connection is in the framework of bottom, each the guide fill is fixed connection respectively on each reel, and each guide fill is just respectively collecting the drawer setting.

As a preferred technical scheme of the utility model, it includes scraping wings, two guide bars, scraper blade and push rod, two to push away the material subassembly the equal fixed connection of guide bar is in the inner face of reel, the scraping wings slip cover is established on two guide bars, scraper blade fixed connection is in the side of scraping wings, and the surface of scraper blade and screen cloth is laminated each other, push rod fixed connection is in the side of scraping wings.

As a preferred technical scheme of the utility model, drive assembly includes driving motor, pivot, a plurality of winding roller and a plurality of haulage rope, driving motor installs in the frame, pivot fixed connection is on driving motor's output shaft, each the equal fixed cover of winding roller is established in the pivot, each the one end of haulage rope is connected with each winding roller respectively, each the other end of haulage rope is connected with each scraping wings respectively.

As an optimal technical scheme of the utility model, install the leading wheel on the reel, the haulage rope walks around the leading wheel.

As an optimized technical scheme of the utility model, the shape and the open-ended shape of rotating the apron are mutual adaptation.

The utility model discloses a set up and collect the subassembly, push away material subassembly and drive assembly, the usable collection subassembly of staff, push away material subassembly and drive assembly in collecting the collection drawer to the sand grain on a plurality of screens, need not in the staff use tool shifts the sand grain on the screen cloth to the collection container, easy operation is convenient, has improved hierarchical screening plant's practicality.

Drawings

Fig. 1 is a schematic structural view of a classified screening device provided by the present invention;

fig. 2 is a schematic structural view of a classifying and screening device according to the present invention;

fig. 3 is a schematic structural view of a classifying and screening device according to the present invention;

fig. 4 is a schematic structural view of a classifying and screening device according to the present invention;

fig. 5 is a schematic structural diagram of the classifying screen device according to the present invention.

In the figure: 10 machine frames, 20 sieve frames, 30 screens, 40 openings, 50 rotating shafts, 60 rotating cover plates, 70 torsion springs, 80 collecting assemblies, 801 frame bodies, 802 collecting drawers, 803 vertical plates, 804 handles, 805 guide hoppers, 90 pushing assemblies, 901 pushing plates, 902 guide rods, 903 scraping plates, 904 pushing rods, 100 driving assemblies, 1001 driving motors, 1002 rotating shafts, 1003 winding rollers and 1004 traction ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, a classified screening device includes a frame 10, a plurality of frames 20 are assembled on the frame 10, a screen 30 is fixedly connected to an inner surface of each frame 20, a vibrating device for driving the frames 20 to vibrate is disposed on the frame 10, a specific structure and a working principle of the vibrating device are the prior art, and are not an innovative part of the technical solution, and are not shown in the drawings, and are not described herein.

Referring to fig. 1 and 4, the collecting assembly 80 includes a plurality of frame bodies 801, a plurality of collecting drawers 802, four vertical plates 803, a handle 804 and a plurality of material guiding hoppers 805, each collecting drawer 802 is respectively assembled in each frame body 801 in a sliding manner, the sliding assembly manner between the collecting drawers 802 and the frame bodies 801 is not an innovative part of the present technical solution, and is not illustrated in the drawings, and is not described herein in detail, one end of each vertical plate 803 is fixedly connected to the frame body 801 at the bottom end, the rest of the plurality of frame bodies 801 are fixedly connected to the four vertical plates 803, the handle 804 is fixedly connected to the frame body 801 at the bottom end, by arranging the handle 804, a worker can move the plurality of collecting drawers 802, each material guiding hopper 805 is fixedly connected to each screen frame 20, and each material guiding hopper 805 is respectively arranged opposite to each collecting drawer 802, sand can slide into the collecting drawers 802 through the material guiding hoppers 805, and collection of the sand can be conveniently performed by arranging the collecting assembly 80.

Referring to fig. 3, the material pushing assembly 90 includes a material pushing plate 901, two guide rods 902, a scraper 903 and a push rod 904, wherein the two guide rods 902 are all fixedly connected to the inner surface of the screen frame 20, the material pushing plate 901 is slidably sleeved on the two guide rods 902, the scraper 903 is fixedly connected to the side surface of the material pushing plate 901, the scraper 903 is attached to the surface of the screen 30, the push rod 904 is fixedly connected to the side surface of the material pushing plate 901, the push rod 904 is arranged to facilitate driving the rotating cover plate 60 to rotate, and the material pushing assembly 90 is arranged to facilitate collecting sand on the screen 30.

Referring to fig. 5, the driving assembly 100 includes a driving motor 1001, a rotating shaft 1002, a plurality of winding rollers 1003 and a plurality of pulling ropes 1004, the driving motor 1001 is installed on the rack 10, the rotating shaft 1002 is fixedly connected to an output shaft of the driving motor 1001, each winding roller 1003 is fixedly sleeved on the rotating shaft 1002, one end of each pulling rope 1004 is connected to each winding roller 1003, the other end of each pulling rope 1004 is connected to each material pushing plate 901, and the material pushing plates 901 are convenient to move by arranging the driving assembly 100.

Referring to fig. 3, a guide wheel is installed on the screen frame 20, and the traction rope 1004 passes around the guide wheel.

Referring to fig. 3, the shape of the rotatable cover 60 is adapted to the shape of the opening 40, so as to avoid sand loss from the connection between the opening 40 and the rotatable cover 60.

The utility model discloses a concrete theory of operation as follows:

the utility model provides a hierarchical screening plant is when in actual use, and the staff is at first emptys the sand grain on the screen cloth 30 of top to start vibrating device in the frame 10 (vibrating device's concrete structure and theory of operation are prior art, do not regard as this technical scheme's innovation part, do not show in the picture, do not do too much repeated here), make a plurality of reel 20 drive a plurality of screen cloths 30 and vibrate, thereby separate the screening to the sand grain.

After screening, the staff can start driving motor 1001, and driving motor 1001 can drive pivot 1002 when moving and take place to rotate, can drive a plurality of winding rollers 1003 when pivot 1002 rotates and take place to rotate, makes a plurality of haulage ropes 1004 winding on a plurality of winding rollers 1003, because a plurality of concrete structures that push away material subassembly 90 are identical, the theory of operation that only pushes away material subassembly 90 to any one of them here carries out detailed description: the traction rope 1004 is wound on the winding roller 1003, the traction rope 1004 can pull the material pushing plate 901 to enable the material pushing plate 901 to move towards the direction of the opening 40, the two guide rods 902 can limit the movement of the material pushing plate 901, in the moving process of the material pushing plate 901, the scraper 903 can push sand grains stacked on the screen cloth 30 to enable the sand grains to move towards the opening 40, when the push rod 904 on the material pushing plate 901 is in contact with the rotating cover plate 60, the push rod 904 can push the rotating cover plate 60 to rotate, when the material pushing plate 901 moves to the limit position close to the opening 40, the sand grains can fall onto the material guide hopper 805 through the opening 40, then the sand grains can slide into the collection drawer 802 along the material guide hopper 805, and therefore workers can collect the sand grains on the screen cloth 30 conveniently.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hierarchical sieving mechanism, includes frame (10), be equipped with a plurality of reel (20) in frame (10), each equal fixedly connected with screen cloth (30) of inner face of reel (20), its characterized in that, each opening (40) have all been seted up to the side of reel (20), each the inner face of opening (40) all rotates and is equipped with pivot (50), each all fixed cover is equipped with rotating cover board (60) on pivot (50), each all overlap on pivot (50) and be equipped with torsional spring (70), each the one end of torsional spring (70) is connected with the inner face of each opening (40) respectively, each the other end of torsional spring (70) is connected with each rotating cover board (60) respectively, one side of frame (10) is provided with collection component (80), each all be provided with on reel (20) and push away material component (90), be provided with drive assembly (100) on frame (10).

2. The classified screening device according to claim 1, wherein the collecting assembly (80) comprises a plurality of frames (801), a plurality of collecting drawers (802), four vertical plates (803), a handle (804) and a plurality of material guiding hoppers (805), each collecting drawer (802) is respectively assembled in each frame (801) in a sliding manner, one end of each vertical plate (803) is fixedly connected to the frame (801) at the bottom end, the rest of the plurality of frames (801) are fixedly connected to the four vertical plates (803), the handle (804) is fixedly connected to the frame (801) at the bottom end, each material guiding hopper (805) is respectively fixedly connected to each screen frame (20), and each material guiding hopper (805) is respectively arranged over against each collecting drawer (802).

3. The classified screening device according to claim 1, wherein the pushing assembly (90) comprises a pushing plate (901), two guide rods (902), a scraper (903) and a push rod (904), the two guide rods (902) are fixedly connected to the inner surface of the screen frame (20), the pushing plate (901) is slidably sleeved on the two guide rods (902), the scraper (903) is fixedly connected to the side surface of the pushing plate (901), the scraper (903) is attached to the surface of the screen (30), and the push rod (904) is fixedly connected to the side surface of the pushing plate (901).

4. The classified screening device according to claim 3, wherein the driving assembly (100) comprises a driving motor (1001), a rotating shaft (1002), a plurality of winding rollers (1003) and a plurality of pulling ropes (1004), the driving motor (1001) is mounted on the frame (10), the rotating shaft (1002) is fixedly connected to an output shaft of the driving motor (1001), each winding roller (1003) is fixedly sleeved on the rotating shaft (1002), one end of each pulling rope (1004) is connected with each winding roller (1003), and the other end of each pulling rope (1004) is connected with each material pushing plate (901).

5. A device according to claim 4, wherein the reel (20) is provided with guide wheels around which the hauling cable (1004) is passed.

6. A device according to claim 1, wherein the shape of the rotatable cover (60) is adapted to the shape of the opening (40).