CN219129889U

CN219129889U - Inertia linear vibrating screen for nodular cast iron production

Info

Publication number: CN219129889U
Application number: CN202320235714.5U
Authority: CN
Inventors: 陈敏; 龚成怀
Original assignee: Sichuan Xintongxin Metal Casting Co ltd
Current assignee: Sichuan Xintongxin Metal Casting Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-06
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an inertial linear vibrating screen for spheroidal graphite cast iron production, and particularly relates to the field of spheroidal graphite cast iron production and processing, comprising a base, wherein quantitative conveying mechanisms are fixedly arranged on two sides of the top end of the base, each quantitative conveying mechanism comprises a conveying roller, a quantitative partition plate, a conveying belt, a tensioning wheel, a rotating shaft and a driving motor, and the rear of each driving motor is fixedly connected with the rotating shaft; according to the utility model, through the structural design of the quantitative conveying mechanism, when the screened spheroidal graphite cast iron material is conveyed through the conveying mechanism in the later stage, the output end of the driving motor drives the rotating shaft to rotate through the coupler, so that the conveying roller rotates, the conveying belt rotates to convey, the conveying amount is consistent during conveying through the quantitative partition plate, the conveying tension of the conveying belt is maintained through the tensioning wheel, the conveying belt is prevented from loosening and conveying, the labor is wasted, the conveying efficiency during spheroidal graphite cast iron production and processing is facilitated, the automatic quantitative conveying is facilitated, and the manual strength is reduced.

Description

Inertia linear vibrating screen for nodular cast iron production

Technical Field

The utility model relates to the field of spheroidal graphite cast iron production and processing, in particular to an inertial linear vibrating screen for spheroidal graphite cast iron production.

Background

Spheroidal graphite cast iron is a high-strength cast iron material developed in the fifties of the 20 th century, the comprehensive performance of the spheroidal graphite cast iron is close to that of steel, and the spheroidal graphite cast iron is successfully used for casting parts with complex stress and high requirements on strength, toughness and wear resistance based on the excellent performance of the spheroidal graphite cast iron; the spheroidal graphite cast iron has rapidly developed into a cast iron material which is inferior to gray cast iron and has very wide application, and the spheroidal graphite cast iron needs to be screened in the production process, so that the auxiliary screening of an inertial linear vibrating screen for spheroidal graphite cast iron production is needed.

According to the search, the prior patent (publication No. CN 210010167U) discloses an inertial linear vibration sand screening machine, which comprises a base, brackets are integrally arranged on the left side and the right side of the upper end face of the base, a screening mechanism is mounted between the two brackets through bolts, a feeding mechanism is mounted at the left end of the upper part of the base, a discharge hole at the bottom end of the feeding mechanism is opposite to the left upper end of the screening mechanism, the screening mechanism comprises a screening shell with a high left side and a low right side and a screen plate which is connected in a sliding manner in the screening mechanism, a feeding pipeline of a hoister for transporting sand and stone outside is aligned with a feeding hopper of the feeding mechanism, sand and stone entering the feeding shell can move downwards along a bending channel in a rotating manner, sand and stone can be heated and dried through a heating rod in the moving downwards, and the sand and stone after being dried can continuously fall downwards and enter the screening shell from a material receiving cylinder at the right end of the upper part of the screening shell, namely the left side of the upper part of the screen plate falls down.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the conventional inertial linear vibrating screen for spheroidal graphite cast iron production is used for screening spheroidal graphite cast iron, and transportation after screening spheroidal graphite cast iron generally depends on manual operation to carry and transport the spheroidal graphite cast iron by using external force, and because the device for quantitatively and automatically conveying the spheroidal graphite cast iron cannot be used, the manual operation strength is high, the whole working process is influenced, and therefore, a quantitative and automatic transportation structure is required to be arranged.

Therefore, an inertial linear vibrating screen for spheroidal graphite cast iron production is provided for solving the problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an inertial linear vibrating screen for spheroidal graphite cast iron production, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inertia linear vibrating screen for nodular cast iron production, includes the base, the top both sides fixed mounting of base has quantitative conveying mechanism, quantitative conveying mechanism includes conveying roller, quantitative baffle, conveyer belt, take-up pulley, pivot and driving motor, driving motor's rear fixedly connected with pivot.

The surface fixing of pivot has cup jointed the conveying roller, the surface swing joint of conveying roller has the conveyer belt, the surface fixing of conveyer belt has the ration baffle, the inner wall swing joint of conveyer belt has the take-up pulley.

Preferably, a rotating structure is formed between the rotating shaft and the conveying roller through a driving motor, and the outer wall of the conveying roller is tightly attached to the inner wall of the conveying belt.

Preferably, quantitative partition plates are distributed on the surface of the conveying belt at equal intervals, and the conveying belt is provided with a tensioning wheel for controlling the tensioning degree.

Preferably, the top fixed mounting of base has the sieve case, the top surface swing joint of sieve case has the impurity box, the feed inlet has been seted up to the fixed top of sieve case, the bottom fixed mounting of feed inlet one side has servo motor, one side inside fixedly connected with hob, the bottom of hob is provided with thick filter plate, one side fixedly connected with spacing spring of thick filter plate, the opposite side swing joint of thick filter plate has the movable seat, first discharge gate has been seted up to one side of movable seat, the bottom swing joint of thick filter plate has vibrating motor, the top swing joint of vibrating motor has thin filter plate, one side fixed communication of thin filter plate has the second discharge gate.

Preferably, the top outer wall of the base is tightly attached to the bottom outer wall of the screen box, and a drawing sliding structure is formed between the screen box and the impurity box.

Preferably, the screw rod forms a rotary structure through a servo motor, and the outer dimension of the screw rod is matched with the inner dimension of the feed inlet.

Preferably, the outer dimensions of the coarse filter plate and the fine filter plate are matched, and the coarse filter plate and the fine filter plate are knocked through vibration motor excitation.

Preferably, the side wall of the fine filter plate is tightly attached to the side wall of the limit spring, and the limit spring is provided with four groups.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this inertia linear vibrating screen for nodular cast iron production passes through quantitative conveying mechanism's structural design, when later stage use, when the nodular cast iron material after the screening is carried through conveying mechanism, it is rotatory through the shaft coupling drive pivot through driving motor's output, and then make the conveying roller rotatory, make the conveyer belt rotatory transport, and make the delivery capacity be unanimous when carrying through quantitative baffle, and utilize the take-up pulley to maintain the conveying tension of conveyer belt, prevent that the loose transport of conveyer belt is laborious from appearing, and then make and accomplish vibration screening and carry, the conveying efficiency when having made things convenient for nodular cast iron production to add man-hour, automatic quantitative transportation has been made things convenient for, and manual strength has been reduced.

2. Compared with the prior art, this inertia linear vibrating screen for nodular cast iron production passes through servo motor and the structural design of hob, when later stage uses, starts servo motor for servo motor's output passes through the shaft coupling and drives the hob rotation, thereby stirs the nodular cast iron material that gets into, makes the nodular cast iron material more homogenization get into, can the homogenization fall into after having made things convenient for the nodular cast iron production to add material to get into when having made things convenient for the nodular cast iron production to add into, thereby make things convenient for the abundant quilt vibrating screen of material to get into, thereby guarantee the quality after the nodular cast iron production and processing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of the screen box of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

FIG. 4 is a schematic structural view of the quantitative conveying mechanism of the present utility model.

The reference numerals are: 1. a screen box; 2. a base; 3. an impurity box; 4. a quantitative conveying mechanism; 401. a conveying roller; 402. a quantitative separator; 403. a conveyor belt; 404. a tensioning wheel; 405. a rotating shaft; 406. a driving motor; 5. a second discharge port; 6. a servo motor; 7. a feed inlet; 8. a first discharge port; 9. a screw rod; 10. a vibration motor; 11. fine filter plates; 12. a coarse filter plate; 13. a movable seat; 14. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The inertial linear vibrating screen for spheroidal graphite cast iron production as shown in fig. 1 and 4 comprises a base 2, wherein quantitative conveying mechanisms 4 are fixedly arranged on two sides of the top end of the base 2, each quantitative conveying mechanism 4 comprises a conveying roller 401, a quantitative partition 402, a conveying belt 403, a tensioning wheel 404, a rotating shaft 405 and a driving motor 406, and the rear of the driving motor 406 is fixedly connected with the rotating shaft 405.

The surface of the rotating shaft 405 is fixedly sleeved with a conveying roller 401, the surface of the conveying roller 401 is movably connected with a conveying belt 403, the surface of the conveying belt 403 is fixedly connected with a quantitative partition plate 402, and the inner wall of the conveying belt 403 is movably connected with a tensioning wheel 404; the surface of the rotating shaft 405 is fixedly sleeved with a conveying roller 401, the surface of the conveying roller 401 is movably connected with a conveying belt 403, the surface of the conveying belt 403 is fixedly connected with a quantitative partition plate 402, and the inner wall of the conveying belt 403 is movably connected with a tensioning wheel 404; the rotating shaft 405 and the conveying roller 401 form a rotating structure through a driving motor 406, and the outer wall of the conveying roller 401 is closely attached to the inner wall of the conveying belt 403.

Wherein: when the spheroidal graphite cast iron material after sieving is carried through quantitative conveying mechanism 4, the output through driving motor 406 passes through the shaft coupling and drives pivot 405 rotation, and then make conveying roller 401 rotatory for conveyer belt 403 rotatory transport, and make the transport volume be unanimous when carrying through quantitative baffle 402, and utilize take-up pulley 404 to maintain the transport tension of conveyer belt 403, prevent that conveyer belt 403 loosely carry and take effort, and then make and accomplish vibration screening and carry, the conveying efficiency when having made things convenient for spheroidal graphite cast iron production and processing, automatic quantitative transportation has been made things convenient for, manual strength has been reduced.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:

referring to figures 1-4 of the drawings,

in the embodiment, a screen box 1 is fixedly installed at the top end of a base 2, an impurity box 3 is movably connected to the top end surface of the screen box 1, a feed inlet 7 is fixedly arranged at the top end of the screen box 1, a servo motor 6 is fixedly installed at the bottom end of one side of the feed inlet 7, a screw rod 9 is fixedly connected to one side of the servo motor 6, a coarse filter plate 12 is arranged at the bottom end of the screw rod 9, a limit spring 14 is fixedly connected to one side of the coarse filter plate 12, a movable seat 13 is movably connected to the other side of the coarse filter plate 12, a first discharge hole 8 is fixedly arranged at one side of the movable seat 13, a vibrating motor 10 is movably connected to the bottom end of the coarse filter plate 12, a fine filter plate 11 is movably connected to the top end of the vibrating motor 10, and a second discharge hole 5 is fixedly communicated to one side of the fine filter plate 11; further, it is convenient to retain the coarse fraction of the powder produced from spheroidal graphite cast iron by the coarse filter plate 12 and let the fine fraction pass on to the fine filter plate 11, so that the powder is coarsely and finely separated.

In the embodiment, the top outer wall of the base 2 is tightly attached to the bottom outer wall of the screen box 1, and a pull-type sliding structure is formed between the screen box 1 and the impurity box 3; further, impurities in the screening process are collected after being screened out through the impurity box 3, so that later treatment is facilitated, and the production quality of the spheroidal graphite cast iron is improved.

In the embodiment, the screw rod 9 forms a rotating structure through the servo motor 6, and the external dimension of the screw rod 9 is matched with the internal dimension of the feed inlet 7; further, the powder of the spheroidal graphite cast iron is conveniently stirred through the screw rod 9, so that the spheroidal graphite cast iron is ensured to be sufficiently sieved.

In the embodiment, the outer dimensions of the coarse filter plate 12 are matched with those of the fine filter plate 11, and the coarse filter plate 12 and the fine filter plate 11 are excited and beaten by the vibrating motor 10; further, the vibration motor 10 is convenient to generate exciting force to knock the filter plate, so that the spheroidal graphite cast iron powder is convenient to screen.

In the embodiment, the side walls of the fine filter plates 11 are tightly attached to the side walls of the limit springs 14, and the limit springs 14 are provided with four groups; further, the powder produced from spheroidal graphite cast iron is conveniently screened through the fine filter plate 11, and fine spheroidal graphite cast iron powder is retained.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

firstly, when the inertial linear vibrating screen for spheroidal graphite cast iron production is used, a user pours spheroidal graphite cast iron production materials into a feed inlet 7, then starts a servo motor 6, the output end of the servo motor 6 drives a screw rod 9 to rotate through a coupler, so that the entered spheroidal graphite cast iron materials are stirred, the spheroidal graphite cast iron materials are more uniformly entered, then coarse filtering of the spheroidal graphite cast iron materials is carried out after spheroidal graphite cast iron falls onto a coarse filter plate 12 and is beaten through excitation of a vibrating motor 10, the coarse materials are reserved and are led into a quantitative conveying mechanism 4 from a first discharge outlet 8, fine materials are reserved through filtering of a fine filter plate 11 and are led into the quantitative conveying mechanism 4 along a second discharge outlet 5 after being beaten through excitation of the vibrating motor 10, and impurity in the nodular cast iron material can fall into impurity box 3, later stage impurity fills impurity box 3 and clears up, when the nodular cast iron material after sieving carries through quantitative conveying mechanism 4, drive pivot 405 through the shaft coupling through the output of driving motor 406 and rotate, and then make conveying roller 401 rotatory, make conveyer belt 403 rotatory transport, and make the delivery capacity be unanimous when carrying through quantitative baffle 402, and utilize take-up pulley 404 to maintain the delivery tension of conveyer belt 403, prevent that the loose transport of conveyer belt 403 from taking effort from appearing, and then make and accomplish vibration screening and carry, this is the theory of operation of inertia linear vibration sieve for nodular cast iron production.

The model of the servo motor 6 is YE2-132S-4, and the model of the vibration motor 10 is YZU-8-2.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an inertia linear vibrating screen for nodular cast iron production, includes base (2), its characterized in that: quantitative conveying mechanisms (4) are fixedly arranged on two sides of the top end of the base (2), each quantitative conveying mechanism (4) comprises a conveying roller (401), a quantitative partition plate (402), a conveying belt (403), a tensioning wheel (404), a rotating shaft (405) and a driving motor (406), and the rear of each driving motor (406) is fixedly connected with the corresponding rotating shaft (405);

the surface fixing of pivot (405) has cup jointed conveying roller (401), the surface swing joint of conveying roller (401) has conveyer belt (403), the surface fixing of conveyer belt (403) has quantitative baffle (402), the inner wall swing joint of conveyer belt (403) has take-up pulley (404).

2. An inertial linear vibrating screen for spheroidal graphite cast iron production according to claim 1, wherein: the rotating shaft (405) and the conveying roller (401) form a rotating structure through a driving motor (406), and the outer wall of the conveying roller (401) is tightly attached to the inner wall of the conveying belt (403).

3. An inertial linear vibrating screen for ductile iron production according to claim 2 wherein: quantitative separators (402) are equidistantly distributed on the surface of the conveying belt (403), and the conveying belt (403) controls the tension degree through a tension wheel (404).

4. An inertial linear vibrating screen for spheroidal graphite cast iron production according to claim 1, wherein: the utility model discloses a filter screen, including base (2) and filter plate, the top fixed mounting of base (2) has sieve case (1), the top surface swing joint of sieve case (1) has impurity box (3), feed inlet (7) have been seted up to the top of sieve case (1), the bottom fixed mounting of feed inlet (7) one side has servo motor (6), the inside fixedly connected with hob (9) in one side of servo motor (6), the bottom of hob (9) is provided with thick filter plate (12), one side fixedly connected with spacing spring (14) of thick filter plate (12), the opposite side swing joint of thick filter plate (12) has movable seat (13), first discharge gate (8) have been seted up to one side fixed of movable seat (13), the bottom swing joint of thick filter plate (12) has vibrating motor (10), the top swing joint of vibrating motor (10) has thin filter plate (11), one side fixedly connected with second discharge gate (5) of thin filter plate (11).

5. An inertial linear vibrating screen for ductile iron production according to claim 4 wherein: the top end outer wall of the base (2) is tightly attached to the bottom end outer wall of the screen box (1), and a drawing type sliding structure is formed between the screen box (1) and the impurity box (3).

6. An inertial linear vibrating screen for ductile iron production according to claim 4 wherein: the screw rod (9) forms a rotating structure through the servo motor (6), and the outer size of the screw rod (9) is matched with the inner size of the feeding hole (7).

7. An inertial linear vibrating screen for ductile iron production according to claim 4 wherein: the outer dimensions of the coarse filter plate (12) are matched with those of the fine filter plate (11), and the coarse filter plate (12) and the fine filter plate (11) are beaten through vibration excitation of the vibration motor (10).

8. An inertial linear vibrating screen for ductile iron production according to claim 7 wherein: the side walls of the fine filter plates (11) are tightly attached to the side walls of the limit springs (14), and the limit springs (14) are provided with four groups.