CN217911543U

CN217911543U - Finished pellet screening plant

Info

Publication number: CN217911543U
Application number: CN202221664257.3U
Authority: CN
Inventors: 裴西伍
Original assignee: Beipiao Tiansheng Metal Products Co ltd
Current assignee: Beipiao Tiansheng Metal Products Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-29
Anticipated expiration: 2032-06-30

Abstract

The application belongs to the technical field of pellet production and discloses a finished product pellet screening device which comprises a fixed half shell and a movable half shell, wherein a plurality of cushion feet are uniformly arranged at four corners of the bottom of the fixed half shell, two groups of pulling springs are symmetrically arranged on the inner side wall of the movable half shell, and the front ends of the two groups of pulling springs are fixedly connected with the inner side wall of the fixed half shell; and screening rollers are arranged in the fixed half shell and the movable half shell. In this application device shell can realize nimble switching between quick detach and fast-assembling, reduces the device shell and unpacks the inconvenient and problem of inefficiency of back dress after unpack apart, and the activity half shell pushed back and leave huge space between the half shell of fixed to make things convenient for personnel to the clearance of screening cylinder outer mesh stopper, also convenient simultaneously to the drawing of bottom sedimentary sediment powder in the half shell of fixed and get, ensure that the screening cylinder can last, normally exert the utility.

Description

Finished pellet screening plant

Technical Field

The application relates to the technical field of pellet production, in particular to a finished pellet screening device.

Background

The production process of the pellet ore has very strict requirements on the physical and chemical performance indexes of the iron ore concentrate, wherein the water content of the iron ore concentrate has great influence on the pelletizing performance. In order to ensure the stability of the water content of the iron ore concentrate, an iron ore concentrate drying process is required on a pellet production line. The finished pellets prepared later need to be screened out of slag powder by means of a screening roller, only large qualified granular pellets are left, but the current screening roller can block the outer mesh of the screening roller after working for a period of time, the shell needs to be detached for clearing blockage, and the shell is inconvenient to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screening cylinder in the screening plant can appear the jam of sediment powder to screening cylinder outer mesh after one end time work in order to solve among the prior art, and the clearance plug needs carry out the split to the shell assembly also has inconvenient problem, and the finished product pellet screening plant who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a finished pellet screening device comprises a fixed half shell and a movable half shell, wherein a plurality of cushion feet are uniformly arranged at four corners of the bottom of the fixed half shell, two groups of pulling-closing springs are symmetrically arranged on the inner side wall of the movable half shell, and the front ends of the two groups of pulling-closing springs are fixedly connected with the inner side wall of the fixed half shell; be provided with the screening cylinder in half fixed half shell, the activity half shell, screening cylinder internal fixation has inserted the pivot, the right side of half fixed shell is installed and is driven the mechanism with pivot assorted commentaries on classics, two projections are installed to the top bilateral symmetry of half shell of activity, the left and right sides symmetry of half fixed shell is installed and is moved the mechanism with two projection assorted pressures.

Further, the feeder hopper is installed at the top of activity half shell, row's material pipe is installed to the bottom of fixed half shell, the screening cylinder outer interval equip with feeder hopper assorted feed portion and with arrange material pipe assorted ejection of compact portion.

Through above-mentioned technical scheme, make things convenient for the feeder hopper to add to throw the material and get into the screening cylinder in, make things convenient for screening cylinder discharge material to arrange down via arranging the material pipe.

Furthermore, the rotation driving mechanism comprises a driving motor, a transmission chain wheel B and a transmission chain wheel A, the transmission chain wheel A is fixed outside the outward extending end of the rotating shaft, the transmission chain wheel B is fixed outside an output shaft of the driving motor, and the transmission chain wheel A and the transmission chain wheel B are in transmission connection through a transmission chain belt.

Through above-mentioned technical scheme, the speed reduction effect through driving sprocket B, driving sprocket A, drive chain belt like this can reduce the rotational speed of the outer screening cylinder of pivot, improves its torque.

Furthermore, a first support is installed on the side face of the fixed half shell, and the driving motor is fixed on the first support.

Through above-mentioned technical scheme, firmly install driving motor outside fixed half shell.

Furthermore, the pressure shift mechanism includes revolving cylinder and bias board, the bias board is fixed outside revolving cylinder's output, the middle part of projection is seted up and is supplied the smooth annular of propping that the cooperation card of bias board was propped to the ring.

Through above-mentioned technical scheme, two revolving cylinder drive two bias voltage boards and turn to oblique rear pressure, realize pushing away after to two projections, the activity half shell is pushed away after like this and leaves huge space between the half shell with fixed.

Furthermore, two supports II are symmetrically arranged on two sides of the fixed half shell, and the two rotary cylinders are respectively matched and loaded on the two supports II.

Through above-mentioned technical scheme, firmly install two revolving cylinder in fixed half shell both sides.

In summary, the present application includes at least one of the following advantageous technical effects:

1. the two rotary cylinders drive the two bias plates to press and rotate towards the inclined rear direction, so that the two convex columns are pushed backwards, and a huge gap is reserved between the movable half shell and the fixed half shell, so that personnel can conveniently clean blocking objects of mesh holes outside the screening roller, and can conveniently take out slag powder deposited at the bottom in the fixed half shell, and the screening roller can continuously and normally exert the effect;

2. two rotary cylinders drive two bias plates to turn back forwards to enable the two convex columns to restore the original positions, and the movable half shell and the fixed half shell are tightly closed under the driving of the two groups of large pulling and closing springs, so that the flexible switching of the device shell between quick disassembly and quick assembly is realized, and the problems of inconvenience in returning and low efficiency after the device shell is disassembled are solved.

Drawings

FIG. 1 is a first three-dimensional structure of the present application;

FIG. 2 is a schematic three-dimensional structure of the present application with the fixed half shell, the foot pad and the discharge tube removed;

FIG. 3 is a schematic diagram of a three-dimensional structure of the present application;

FIG. 4 is a schematic view showing the connection of the rotary cylinder with the movable half-shell, the boss, and the bias plate.

The reference numbers in the figures illustrate:

1. a fixed half shell; 2. a foot pad; 3. a movable half-shell; 4. a feed hopper; 5. a discharge pipe; 6. a drive sprocket A; 7. a drive sprocket B; 8. a drive motor; 9. a drive chain belt; 10. a rotating cylinder; 11. a bias plate; 12. a rotating shaft; 13. a screening drum; 14. a spring is pulled in; 15. a convex column.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to the attached drawing figures.

Example 1:

referring to fig. 1-4, the finished pellet screening device in the embodiment of the present application includes a fixed half shell 1 and a movable half shell 3, wherein a plurality of pad feet 2 are uniformly installed at four corners of the bottom of the fixed half shell 1, two sets of pull-close springs 14 are symmetrically installed on the inner side wall of the movable half shell 3, and the front ends of the two sets of pull-close springs 14 are fixedly connected with the inner side wall of the fixed half shell 1; fixed half shell 1, be provided with screening cylinder 13 in the activity half shell 3, screening cylinder 13 internal fixation has inserted pivot 12, and fixed half shell 1's right side is installed and is driven the mechanism with 12 assorted commentaries on classics of pivot, and two projections 15 are installed to the top bilateral symmetry of activity half shell 3, and fixed half shell 1's left and right sides symmetry is installed and is pressed the mechanism that moves with two projections 15 assorted.

Feeder hopper 4 is installed at the top of half shell 3 of activity, row's material pipe 5 is installed to the bottom of half shell 1 of fixed, sieve cylinder 13 outer interval equip with feeder hopper 4 assorted feeding portion and with arrange the 5 assorted ejection of compact portions of material pipe, make things convenient for feeder hopper 4 to add throw the material and get into sieve cylinder 13 in, make things convenient for sieve cylinder 13 to discharge the material via arranging material pipe 5 and arrange down, concrete feeding portion and ejection of compact portion all can open and close through automatically controlled part, for example the instrument of electric valve class.

The rotary driving mechanism comprises a driving motor 8, a transmission chain wheel B7 and a transmission chain wheel A6, the transmission chain wheel A6 is fixed outside the extending end of the rotating shaft 12, the transmission chain wheel B7 is fixed outside the output shaft of the driving motor 8, and the transmission chain wheel A6 and the transmission chain wheel B7 are connected in a transmission mode through a transmission chain belt 9.

The pressure moves the mechanism and includes revolving cylinder 10 and bias voltage board 11, and bias voltage board 11 is fixed outside revolving cylinder 10's output, and the smooth annular of supporting that supplies the cooperation card of bias voltage board 11 to support is offered at the middle part of projection 15, and two revolving cylinder 10 drive two bias voltage boards 11 toward oblique rear pressure commentaries on classics, realize pushing away the back of two projections 15, and half 3 of activity is pushed away after like this and is left huge space between half 1 with fixed.

The specific detailed implementation principle is as follows: the two rotary cylinders 10 drive the two bias plates 11 to press and rotate towards the inclined rear direction, so that the two convex columns 15 are pushed backwards, a large gap is reserved between the movable half shell 3 and the fixed half shell 1 after being pushed backwards, personnel can conveniently clean blocking objects of mesh holes outside the screening roller 13, meanwhile, the slag powder deposited at the bottom inside the fixed half shell 1 can be conveniently taken out, and the screening roller 13 can be ensured to continuously and normally exert the effect; the two rotary cylinders 10 drive the two bias plates 11 to turn back forwards so as to promote the two convex columns 15 to restore the original positions, and the movable half shell 3 and the fixed half shell 1 are tightly closed under the driving of the two groups of pull-close springs 14, so that the shell of the device can be flexibly switched between quick disassembly and quick assembly, and the problems of inconvenience in disassembly and low efficiency of the shell of the device can be solved.

Example 2:

this example differs from example 1 in that: a first bracket is arranged on the side surface of the fixed half shell 1, the driving motor 8 is fixed on the first bracket, and the driving motor 8 is firmly arranged outside the fixed half shell 1; two supports II are symmetrically arranged on two sides of the fixed half shell 1, the two rotary cylinders 10 are respectively matched and loaded on the two supports II, and the two rotary cylinders 10 are firmly arranged on two sides of the fixed half shell 1.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a finished product pellet screening plant, includes fixed half shell (1) and activity half shell (3), its characterized in that: a plurality of foot pads (2) are uniformly arranged at four corners of the bottom of the fixed half shell (1), two groups of pull-in springs (14) are symmetrically arranged on the inner side wall of the movable half shell (3), and the front ends of the two groups of pull-in springs (14) are fixedly connected with the inner side wall of the fixed half shell (1); be provided with screening cylinder (13) in fixed half shell (1), the activity half shell (3), screening cylinder (13) internal fixation is inserted and is had pivot (12), the right side of fixed half shell (1) is installed and is driven the mechanism with pivot (12) assorted commentaries on classics, two projection (15) are installed to the top bilateral symmetry of activity half shell (3), the left and right sides symmetry of fixed half shell (1) is installed and is moved the mechanism with two projection (15) assorted pressures.

2. A finished pellet screening device as claimed in claim 1, wherein: feeder hopper (4) are installed at the top of activity half shell (3), row's material pipe (5) are installed to the bottom of fixed half shell (1), screening cylinder (13) outer interval equip with feeder hopper (4) assorted feed portion and with arrange material pipe (5) assorted ejection of compact portion.

3. A finished pellet screening apparatus as claimed in claim 1, wherein: the rotary driving mechanism comprises a driving motor (8), a transmission chain wheel B (7) and a transmission chain wheel A (6), the transmission chain wheel A (6) is fixed outside the extending end of the rotating shaft (12), the transmission chain wheel B (7) is fixed outside an output shaft of the driving motor (8), and the transmission chain wheel A (6) and the transmission chain wheel B (7) are in transmission connection through a transmission chain belt (9).

4. A finished pellet screening apparatus as claimed in claim 3, wherein: the side surface of the fixed half shell (1) is provided with a first support, and the driving motor (8) is fixed on the first support.

5. A finished pellet screening apparatus as claimed in claim 1, wherein: the pressure moves the mechanism and includes revolving cylinder (10) and biasing board (11), biasing board (11) are fixed outside the output of revolving cylinder (10), the smooth annular of supporting that supplies biasing board (11) cooperation card to support is seted up at the middle part of projection (15).

6. A finished pellet screening apparatus as claimed in claim 5, wherein: two supports II are symmetrically arranged on two sides of the fixed half shell (1), and the two rotary cylinders (10) are respectively matched and loaded on the two supports II.