CN214487745U

CN214487745U - Fire retardant raw materials production and processing is with multistage sieving mechanism

Info

Publication number: CN214487745U
Application number: CN202022989363.6U
Authority: CN
Inventors: 吴开彬; 王一龙
Original assignee: Anhui Mei Zaimei New Materials Science And Technology Ltd
Current assignee: Anhui Mei Zaimei New Materials Science And Technology Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-26
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a fire retardant raw materials production and processing is with multistage sieving mechanism, include box, reset spring, support column, backing plate, collecting box, guide fill, driven sprocket, telescopic link, drive sprocket, sieve case, biax motor, disk cam, go into feed bin, connecting rod, reel, screen cloth, cylinder cam, slide bar, fixed axle, pull rod, base, connecting rod, guide arm and step motor. The utility model discloses can be better sieve the fire retardant raw materials, avoided vibrating motor to drive the vibration of whole equipment, very big improvement work efficiency, the fire retardant raw materials after the screening that can be better is collected, avoided the manual raw materials clearance with the screen cloth surface of staff to very big reduction staff's working strength, reduced labour's output, also strengthened the practicality simultaneously.

Description

Fire retardant raw materials production and processing is with multistage sieving mechanism

Technical Field

The utility model relates to a sieving mechanism specifically is a fire retardant raw materials production and processing uses multistage sieving mechanism belongs to fire retardant raw materials production and processing technical field.

Background

The flame retardant is a functional additive for endowing inflammable polymers with flame retardancy, is mainly designed for flame retardance of high molecular materials, is divided into an additive flame retardant and a reactive flame retardant according to a using method, and is prepared by screening raw materials of the flame retardant in the production process of the flame retardant.

When current carry out the multi-stage screening to the fire retardant raw materials, most of them drive the screen cloth through vibrating motor and sieve, but so vibrating motor can drive whole equipment and vibrate to greatly influenced the work efficiency of equipment, sieve the completion back moreover, need the staff to clear out the raw materials on screen cloth surface by hand, so very big improvement staff's working strength, strengthened labour's output, also very big reduction work efficiency simultaneously. Therefore, a multistage screening device for producing and processing the flame retardant raw materials is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire retardant raw materials production and processing is with multistage sieving mechanism in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a fire retardant raw materials production and processing is with multistage sieving mechanism, including the box, its characterized in that: the inner side wall of the box body is provided with two horizontally arranged supporting columns, the surface of each supporting column is in sliding fit with a base which is elastically connected with a reset spring sleeved on the supporting column, the top end of the base is provided with a screen box which is fixedly connected with a telescopic rod arranged on the inner side wall of the box body, the inner side wall of the screen box is sequentially provided with three horizontally arranged screen frames from top to bottom, each screen frame is in sliding fit with symmetrically arranged screen meshes through sliding columns which are in sliding fit on the inner side wall of the screen frame, the adjacent ends of the two screen meshes are hinged with the same fixed shaft, the same pull rod is fixedly connected between the two adjacent fixed shafts in the vertical direction, the screen box is rotationally matched with three groups of cylindrical cams through rotating shafts which are rotationally matched on the side walls at the two ends of the screen box, each group of the cylindrical cams are slidably matched with slide rods through assembling grooves which are arranged on the surfaces of the cylindrical cams, every group the same guide of slide bar fixedly connected with is fought, and guide fill and sieve case lateral wall sliding fit, and every guide fill is located a screen cloth side below, the biax motor is installed on sieve incasement side top, install the vertical adjusting part that drives pivot pivoted drive assembly and drive the fixed axle and remove in vertical direction respectively in the drive shaft on the biax motor, the box inner chamber from the top down installs in proper order and carries out the receipts material subassembly of collecting and drive the horizontal adjustment mechanism that the base removed in the horizontal direction to the raw materials after the screening, and receives the material subassembly and be located guide fill side below, and horizontal adjustment mechanism is located under the base.

Preferably, the transmission assembly comprises a driving chain wheel and a driven chain wheel, the driving chain wheel is installed on the driving shaft, the driven chain wheel is installed on the rotating shaft, and the driving chain wheel and the driven chain wheel are in transmission connection through a chain.

Preferably, the vertical adjusting assembly comprises a disc cam and a connecting rod, the disc cam is mounted on one of the driving shafts, the connecting rod is in sliding fit with a sliding groove formed in the outer edge of the disc cam, and the bottom end of the connecting rod is fixedly connected with a fixed shaft at the topmost end.

Preferably, the horizontal adjusting mechanism consists of a stepping motor, a guide rod and a connecting rod, the stepping motor is arranged at the bottom end of the inner side of the box body, the guide rod is arranged on a rotating shaft connected with the driving end of the stepping motor, one end of the connecting rod is hinged on the guide rod, and the other end of the connecting rod is hinged on the bottom end of the base.

Preferably, the material receiving assembly consists of a base plate and a material receiving box, the base plate is mounted on the inner wall of the box body, the material receiving box is arranged on the top end of the base plate, and the material receiving box is located below the material guide hopper.

Preferably, the feeding bin is installed on the top end of the screen box in an embedded mode, and the feeding bin is located under the feeding hole formed in the top end of the box body.

Preferably, the telescopic rod is formed by sleeving and sliding matching two sleeves.

The utility model has the advantages that:

the guide rod is driven to rotate by the stepping motor through the rotating shaft, the guide rod drives the base to move back and forth in the horizontal direction through the connecting rod, so that the base is reset under the action of the reset spring, the base drives the screen to vibrate through the screen box and the screen frame, the screen drives the flame retardant raw material to vibrate, and the flame retardant raw material is subjected to multi-stage screening under the action of the screen, so that the flame retardant raw material can be better screened, the vibration of the whole device driven by the vibrating motor is avoided, the working efficiency is greatly improved, meanwhile, the driving sprocket and the disc cam are driven to rotate by the double-shaft motor through the driving shaft, the driving sprocket drives the cylindrical cam to rotate through the chain, the driven pulley and the rotating shaft, the cylindrical cam drives the guide hopper to move towards the screen through the sliding rod, and the disc cam drives the fixed shaft to move upwards through the connecting rod, make the fixed axle drive the screen cloth and remove, thereby make two screen cloths on the fixed axle remove and rotate to the centre, make screen cloth tilt up, thereby make the fire retardant raw materials on the screen cloth fall to the guide fill in under the effect of gravity and lead to in the material collecting box, so can be better collect the fire retardant raw materials after the screening, avoided the manual raw materials clearance with the screen cloth surface of staff to come out, thereby very big reduction staff's working strength, labour's output has been reduced, the practicality has also been strengthened simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a right cross-sectional structure of the sieve box of the present invention;

FIG. 3 is a schematic diagram of a side view of the sieve box of the present invention;

fig. 4 is a schematic view of the structure of the screen frame and the screen mesh of the present invention.

In the figure: 1. the automatic feeding device comprises a box body, 2, a return spring, 3, a support column, 4, a base plate, 5, a material receiving box, 6, a material guide hopper, 7, a driven sprocket, 8, a telescopic rod, 9, a driving sprocket, 10, a screen box, 11, a double-shaft motor, 12, a disc cam, 13, a feeding bin, 14, a connecting rod, 15, a screen frame, 16, a screen mesh, 17, a cylindrical cam, 18, a sliding rod, 19, a fixed shaft, 20, a pull rod, 21, a base, 22, a connecting rod, 23, a guide rod, 24 and a stepping motor.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a multi-stage screening device for producing and processing flame retardant raw materials comprises a box body 1, two horizontally arranged support pillars 3 are installed on the inner side wall of the box body 1, a base 21 is installed on the surface of each support pillar 3 in a sliding fit mode, the base 21 is elastically connected with a return spring 2 sleeved on each support pillar 3, vibration of the base 21 is facilitated better, a screen box 10 is installed at the top end of each base 21, the screen box 10 is fixedly connected with an expansion link 8 installed on the inner side wall of the box body 1, three horizontally arranged screen frames 15 are sequentially installed on the inner side wall of the screen box 10 from top to bottom, symmetrically arranged screen meshes 16 are slidably matched on each screen frame 15 through sliding pillars slidably matched on the inner side wall of each screen frame 15, adjacent ends of the two screen meshes 16 are hinged with a same fixed shaft 19, a same pull rod 20 is fixedly connected between two vertically adjacent fixed shafts 19, the sieve box 10 is rotationally matched with three groups of cylindrical cams 17 through rotating shafts which are rotationally matched with side walls of two ends of the sieve box 10, each group of cylindrical cams 17 is slidably matched with a slide rod 18 through an assembly groove arranged on the surface of the cylindrical cam 17, each group of slide rods 18 is fixedly connected with the same material guide hopper 6, the material guide hoppers 6 are slidably matched with the side walls of the sieve box 10, each material guide hopper 6 is positioned below one screen 16, a double-shaft motor 11 is arranged at the top end of the inner side of the sieve box 10, a driving component for driving the rotating shafts to rotate and a vertical adjusting component for driving a fixed shaft 19 to move in the vertical direction are respectively arranged on a driving shaft on the double-shaft motor 11, a material receiving component for collecting screened raw materials and a horizontal adjusting mechanism for driving a base 21 to move in the horizontal direction are sequentially arranged in an inner cavity of the box body 1 from top to bottom, and the material receiving component is positioned below the side of the material guide hoppers 6, and the horizontal adjustment mechanism is located directly below the base 21.

The transmission assembly consists of a driving chain wheel 9 and a driven chain wheel 7, the driving chain wheel 9 is arranged on a driving shaft, the driven chain wheel 7 is arranged on a rotating shaft, and the driving chain wheel 9 and the driven chain wheel 7 are in transmission connection through a chain; the vertical adjusting assembly consists of a disc cam 12 and a connecting rod 14, the disc cam 12 is installed on one driving shaft, the connecting rod 14 is in sliding fit with a sliding groove formed in the outer edge of the disc cam 12, and the bottom end of the connecting rod 14 is fixedly connected with a fixed shaft 19 at the topmost end; the horizontal adjusting mechanism consists of a stepping motor 25, a guide rod 24 and a connecting rod 22, wherein the stepping motor 25 is arranged at the bottom end of the inner side of the box body 1, the guide rod 24 is arranged on a rotating shaft connected with the driving end of the stepping motor 25, one end of the connecting rod 22 is hinged on the guide rod 24, and the other end of the connecting rod 22 is hinged on the bottom end of the base 21; the receiving assembly consists of a backing plate 4 and a receiving box 5, the backing plate 4 is mounted on the inner wall of the box body 1, the receiving box 5 is arranged at the top end of the backing plate 4, and the receiving box 5 is positioned below the material guide hopper 6, so that flame retardant raw materials discharged by the material guide hopper 6 can be better collected; the feeding bin 13 is embedded at the top end of the screen box 10, and the feeding bin 13 is positioned right below a feeding hole formed in the top end of the box body 1, so that the flame retardant raw materials can be better guided to the top of the screen 16 through the feeding bin 13; the telescopic rod 8 is formed by mutually sleeving and sliding matching two sleeves, so that the screen box 10 is better supported, and the screen box 10 moves in the horizontal direction.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, wherein, the surfaces of a box body 1 and a sieve box 10 are hinged with box covers, when the fire retardant raw materials are sieved, the fire retardant raw materials are poured into a bin 13 through a feeding hole, the fire retardant raw materials in the feeding bin 13 fall on a topmost screen 16, then a stepping motor 25 is opened, the stepping motor 25 drives a guide rod 24 to rotate through a rotating shaft, the guide rod 24 drives a base 21 to move back and forth in the horizontal direction through a connecting rod 22, so that the base 21 is reset under the action of a reset spring 2, the base 21 drives the screen 16 to vibrate through the sieve box 10 and a sieve frame 15, the screen 16 drives the fire retardant raw materials to vibrate, thereby the fire retardant raw materials are subjected to multi-stage sieving under the action of the screen 16, after the sieving is completed, the double-shaft motor 11 is opened, the drive sprocket 9 and the disc cam 12 are driven to rotate by the double-shaft motor 11 through the drive shaft, the drive sprocket 9 drives the cylindrical cam 17 to rotate through a chain, a driven belt pulley and a rotating shaft, the cylindrical cam 17 drives the material guide hopper 6 to move towards the screen 16 through the slide rod 18, the disc cam 12 drives the fixed shaft 19 to move upwards under the action of the pull rod 20 through the connecting rod 14, the fixed shaft 19 drives the screen 16 to move, two screen meshes 16 on the fixed shaft 19 move towards the middle and rotate, the screen meshes 16 incline upwards, and therefore the fire retardant raw materials on the screen meshes 16 fall into the material guide hopper 6 and are guided into the material receiving box 5 under the action of gravity, and therefore multi-stage screening of the fire retardant raw materials is completed.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a fire retardant raw materials is multistage sieving mechanism for production and processing, includes box (1), its characterized in that: the utility model discloses a sieve box, including box (1), support column (3), sieve case (10), telescopic link (8), sieve case (10), support column (3) surface sliding fit have base (21), and base (21) and the reset spring (2) elastic connection of cover on support column (3), sieve case (10) are installed to base (21) top, and sieve case (10) and install on box (1) inside wall fixed connection, sieve case (10) inside wall from the top down installs three horizontal screen frame (15) in proper order, every screen frame (15) have the screen cloth (16) of symmetry setting through sliding fit traveller sliding fit on screen frame (15) inside wall, and two screen cloth (16) adjacent ends articulate has same fixed axle (19), fixedly connected with same pull rod (20) between two adjacent fixed axles (19) of vertical orientation, the sieve box (10) is provided with three groups of cylindrical cams (17) in a rotating fit manner through rotating shafts which are rotatably matched on the side walls of the two ends of the sieve box (10), each group of cylindrical cams (17) is provided with a slide rod (18) in a sliding fit manner through assembling grooves which are formed in the surfaces of the cylindrical cams (17), each group of slide rods (18) is fixedly connected with the same guide hopper (6), the guide hoppers (6) are in a sliding fit manner with the side walls of the sieve box (10), each guide hopper (6) is positioned below one side of a screen (16), the top end of the inner side of the sieve box (10) is provided with a double-shaft motor (11), a driving shaft on the double-shaft motor (11) is respectively provided with a transmission assembly for driving the rotating shafts to rotate and a vertical adjusting assembly for driving a fixed shaft (19) to move in the vertical direction, and the inner cavity of the box body (1) is sequentially provided with a material receiving assembly for collecting screened raw materials and a horizontal adjusting mechanism for driving a base (21) to move in the horizontal direction from top to bottom, and the material receiving assembly is positioned below the side of the material guide hopper (6), and the horizontal adjusting mechanism is positioned under the base (21).

2. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: the transmission assembly comprises a driving chain wheel (9) and a driven chain wheel (7), the driving chain wheel (9) is installed on the driving shaft, the driven chain wheel (7) is installed on the rotating shaft, and the driving chain wheel (9) and the driven chain wheel (7) are connected through chain transmission.

3. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: the vertical adjusting assembly consists of a disc cam (12) and a connecting rod (14), the disc cam (12) is installed on one driving shaft, the connecting rod (14) is in sliding fit with a sliding groove formed in the outer edge of the disc cam (12), and the bottom end of the connecting rod (14) is fixedly connected with a fixed shaft (19) at the topmost end.

4. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: horizontal adjustment mechanism comprises step motor (25), guide arm (24) and connecting rod (22), step motor (25) are installed on box (1) inboard bottom, guide arm (24) are installed in the axis of rotation of being connected with step motor (25) drive end, and connecting rod (22) one end articulates on guide arm (24), and the connecting rod (22) other end articulates on base (21) bottom.

5. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: the material receiving assembly is composed of a base plate (4) and a material receiving box (5), the base plate (4) is installed on the inner wall of the box body (1), the material receiving box (5) is arranged at the top end of the base plate (4), and the material receiving box (5) is located below the material guide hopper (6).

6. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: the screen box (10) top gomphosis is installed into feed bin (13), and pan feeding storehouse (13) are located and set up under the pan feeding hole on box (1) top.

7. The multistage screening device for producing and processing flame retardant raw materials according to claim 1, characterized in that: the telescopic rod (8) is formed by mutually sleeving and sliding matching two sleeves.