CN211330151U

CN211330151U - Drum screen for producing refractory aggregate

Info

Publication number: CN211330151U
Application number: CN201922183506.1U
Authority: CN
Inventors: 姜伟; 李兵; 邹家东
Original assignee: Hubei Naijie Lining Material Co ltd
Current assignee: Hubei Naijie Lining Material Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-25
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the technical field of refractory material processing, in particular to a rotary screen for refractory aggregate production, which solves the problems in the prior art and comprises a base, a top seat and a cylinder body, wherein three groups of annular pillars are welded between the upper wall of the base and the bottom wall of the top seat, the cylinder body is arranged in the middle of the three groups of pillars, a collecting tank is arranged inside the base, both sides of the top part of the collecting tank are connected with a discharging tank, the side wall of the base is provided with a switch, a motor-driven wheel driven by a motor is arranged inside the base, one side of the cylinder body is provided with a driving wheel, the motor-driven wheel is connected and fixed with the driving wheel through a driving crawler belt, both sides of the bottom part of the top seat are provided with a protection plate in a semi-annular structure, compared with the prior art, the utility model not only ensures that all, but also can play a dustproof role when not in use, and prevent dust from being stained on the cylinder wall.

Description

Drum screen for producing refractory aggregate

Technical Field

The utility model relates to a refractory material processing technology field especially relates to a drum sieve is used in refractory aggregate production.

Background

The refractory material product is granular sand, and includes acid furnace lining material, alkaline furnace lining material, neutral furnace lining material, coil clay, medium frequency acid furnace lining material, ladle casting material, diathermic furnace casting material, etc.

When the refractory materials are produced, the refractory materials need to be placed in a drum screen for screening, and because the drum wall of the drum screen is in a mesh structure, even if the granular materials finally fall from the bottom of the drum screen, part of the granules are directly thrown out from other positions of the drum screen, which causes waste, so that a device is needed to solve the problem.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and providing a drum screen for producing refractory aggregate.

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

a drum screen for refractory aggregate production comprises a base, a top seat and a barrel, wherein three groups of annular pillars are welded between the upper wall of the base and the bottom wall of the top seat, the barrel is arranged in the middle of the three groups of pillars, a collecting tank is arranged in the base, and two sides of the top of the collecting tank are connected with blanking tanks;

the switch is installed to the lateral wall of base, and the inside of base sets up by motor drive's motor-driven wheel, and the drive wheel is installed to one side of barrel, and motor-driven wheel is connected fixedly through transmission track and drive wheel, the bottom both sides of footstock all are provided with the guard plate that is semi-annular structure, and weld respectively between the inner wall of footstock and have first fixed plate and second fixed plate, are provided with the screw rod by motor drive between the lateral wall of first fixed plate and second fixed plate, and the opposite side lateral wall of second fixed plate installs the guide shaft, and the outer wall screw thread of screw rod is provided with drives the seat, drives and is provided with the guide pulley between the inner wall of seat and footstock, and the outer wall of guide shaft passes through electric cylinder activity and is provided with the slide, drives and is connected with the gangbar between the lateral.

Preferably, the feeding groove is of a funnel-shaped structure and is located right below the cylinder.

Preferably, the footstock is a cavity structure without a bottom wall, fixing seats are welded on two sides of the middle position of the bottom end of the footstock, and the fixing seats are fixedly connected with the protection plates through rotating pins.

Preferably, one end of the screw rod is connected with the second fixing plate through a bearing, the other end of the screw rod penetrates through the first fixing plate and is fixedly connected with an output shaft of the motor through a coupler, and the motor is fixed on the side wall of the first fixing plate through a screw.

Preferably, the guide shaft is fixed between the inner wall of the top seat and the side wall of the second fixing plate through welding, the electric cylinder is fixed on one side of the inner wall of the top seat through screws, and the electric cylinder is located above the guide shaft.

Preferably, the side wall of the protection plate is welded with a connecting seat, and the linkage rod and the connecting seat and the linkage rod and the driving seat are fixedly connected through keys.

Preferably, the side wall welding of gangbar has the connecting block, all fixes through the key-type connection between auxiliary rod and the connecting block and between auxiliary rod and the gangbar.

The utility model discloses a arrange the drum sieve in between base and the footstock to support fixedly with the pillar, and set up the semicircular guard plate that can adjust in the bottom of footstock, make it draw close at the during operation, wrap up the stack shell of drum sieve completely, only expose the bottom region, then make the material can only fall out from this region, compare in prior art, the utility model discloses not only ensured that all materials can both fall out from the bottom of drum sieve, avoided the waste of material, but also can play dirt-proof effect when not using, avoid the dust to be infected with on the section of thick bamboo wall.

Drawings

FIG. 1 is a schematic structural view of a rotary screen for producing refractory aggregate according to the present invention;

FIG. 2 is a schematic structural view of the refractory aggregate production trommel when the protection plates of the trommel are closed;

fig. 3 is a schematic structural view of the protection plate of the drum screen for producing refractory aggregate according to the present invention when it is expanded.

In the figure: the device comprises a base 1, a collecting tank 11, a switch 12, a support 2, a top seat 3, a first fixing plate 31, a second fixing plate 32, a screw 33, a guide shaft 34, a fixing seat 35, a protection plate 4, a cylinder 5, a motorized wheel 6, a transmission wheel 7, a driving seat 8, a linkage rod 81, a sliding seat 9 and an auxiliary rod 91.

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. 1-3, a drum screen for producing refractory aggregate, comprising a base 1, a top seat 3 and a barrel 5, wherein three groups of annular pillars 2 are welded between the upper wall of the base 1 and the bottom wall of the top seat 3, the pillars 2 are used for limiting and guiding the rotation of the barrel 5 in the reverse direction, the barrel 5 is arranged in the middle of the three groups of pillars 2, a collecting tank 11 is arranged in the base 1, the collecting tank 11 is used for collecting product materials, both sides of the top of the collecting tank 11 are connected with a discharging tank in a funnel-shaped structure, the discharging tank is positioned under the barrel 5, a switch 12 is arranged on the side wall of the base 1, a motorized wheel 6 driven by a motor is arranged in the base 1, the motorized wheel 6 is used for driving the barrel 5 to rotate indirectly by driving the driving of the driving wheel 7, a motorized driving wheel 7 is arranged on one side of the barrel 5 by a screw, the motorized wheel 6 is connected and, the footstock 3 is of a cavity structure without a bottom wall, fixing seats 35 are welded on two sides of the middle position of the bottom end of the footstock 3, the fixing seats 35 aim at installing protection plates 4, the fixing seats 35 are fixedly connected with the protection plates 4 through rotating pins, the protection plates 4 are of a semi-annular structure, the protection plates 4 are used for preventing a product from being thrown out from the position outside the bottom of the barrel 5, a first fixing plate 31 and a second fixing plate 32 are welded between the inner walls of the footstock 3 respectively, a screw 33 is arranged between the side walls of the first fixing plate 31 and the second fixing plate 32, the screw 33 is used for driving the driving seat 8 to move and adjust, a guide shaft 34 is arranged on the other side wall of the second fixing plate 32 and used for guiding and limiting the sliding seat 9, a driving seat 8 is arranged on the outer wall of the screw 33 through threads, a guide wheel is arranged between the driving seat 8 and the inner wall of the foots, the outer wall of guide shaft 34 is provided with slide 9 through the electric cylinder activity, slide 9 is for driving gangbar 81 movable adjustment through auxiliary rod 91, it has the connecting seat to drive to be connected with gangbar 81 between the lateral wall of seat 8 and guard plate 4 (the lateral wall of guard plate 4 has welded the connecting seat, it is fixed all through the key-type connection between gangbar 81 and the connecting seat and between gangbar 81 and the drive seat 8), gangbar 81 rotates the regulation in order to drive guard plate 4, and slide 9 is connected fixedly through auxiliary rod 91 and gangbar 81 (the lateral wall welding of gangbar 81 has the connecting block, it is fixed all through the key-type connection between auxiliary rod 91 and the connecting block and between auxiliary rod 91 and the gangbar 81).

Furthermore, one end of the screw 33 is connected with the second fixing plate 32 through a bearing, the other end of the screw 33 passes through the first fixing plate 31 and is connected and fixed with an output shaft of the motor through a coupler, and the motor is fixed on the side wall of the first fixing plate 31 through a screw; the guide shaft 34 is fixed between the inner wall of the top base 3 and the side wall of the second fixing plate 32 by welding, the electric cylinder is fixed on one side of the inner wall of the top base 3 by screws, and the electric cylinder is located above the guide shaft 34.

In this embodiment, pour the material into barrel 5, press switch 12, start the machine, guard plate 4 rotates from top to bottom and draws close, wrap up barrel 5, and only expose the part of barrel 5 bottom, after guard plate 4 draws close (when driving seat 8 moves to and second fixed plate 32 contact promptly), the motor begins to drive motor-driven wheel 6 and rotates, motor-driven wheel 6 drives drive wheel 7 through the transmission track and rotates, thereby make drive wheel 7 drive barrel 5 rotate between annular pillar 2, in the rotation process, the product falls out in the through-hole of barrel 5 bottom, and fall into the feed chute of its bottom, again fall into 11 along the pipeline of feed chute bottom, after finishing, press switch 11 and close the machine, guard plate 4 automatic re-setting (upwards launch promptly).

In the working process, the motor drives the screw rod 33 to rotate, so that the driving seat 8 slides back and forth along the screw rod 33 under the limitation of the guide wheel, thereby driving the protection plate 4 to adjust through the linkage rod 8, and when the driving seat 8 slides back and forth, the electric cylinder synchronously drives the sliding seat 9 to slide back and forth along the guide shaft 34, so that the sliding seat 9 is driven by the auxiliary rod 91 to move up and down to adjust the farm trunk 81, wherein, when the motor drives the screw 33 to rotate forward, the electric cylinder synchronously pushes the sliding seat 9 to move towards the side far away from the screw 33 to rotate forward, so that the driving seat 8 slides towards the side far away from the motor, when the driving seat 8 moves to the side wall of the second fixing plate 32, the slide carriage 9 moves to the other side wall of the second fixing plate 32 synchronously, and at the moment, the linkage rod 81 is just positioned at the vertical position, and the protection plates 4 are in a close state (as shown in fig. 2); when the motor drives the screw 33 to rotate reversely, the electric cylinder synchronously pulls the sliding seat 9 to one side close to the electric cylinder to move, the screw 33 rotates reversely, so that the driving seat 8 slides to one side close to the motor, when the driving seat 8 moves to the side wall of the first fixing plate 31, the sliding seat 9 synchronously moves to one side of the inner wall of the top seat 3, and the protection plate 4 is in a retracted state (as shown in fig. 3).

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drum sieve for refractory aggregate production comprises a base (1), a top seat (3) and a barrel (5), wherein three groups of annular pillars (2) are welded between the upper wall of the base (1) and the bottom wall of the top seat (3), the barrel (5) is arranged in the middle of the three groups of pillars (2), a collecting tank (11) is arranged inside the base (1), and two sides of the top of the collecting tank (11) are connected with a blanking groove; the method is characterized in that: the side wall of the base (1) is provided with a switch (12), the interior of the base (1) is provided with a motorized wheel (6) driven by a motor, one side of the barrel body (5) is provided with a driving wheel (7), the motorized wheel (6) is connected and fixed with the driving wheel (7) through a driving crawler, two sides of the bottom of the top seat (3) are respectively provided with a protection plate (4) in a semi-annular structure, a first fixing plate (31) and a second fixing plate (32) are respectively welded between the inner walls of the top seat (3), a screw rod (33) driven by the motor is arranged between the side walls of the first fixing plate (31) and the second fixing plate (32), the side wall of the other side of the second fixing plate (32) is provided with a guide shaft (34), the outer wall thread of the screw rod (33) is provided with a driving seat (8), a guide wheel is arranged between the driving seat (8) and the inner wall of the top seat (3), the outer, a linkage rod (81) is connected between the side walls of the driving seat (8) and the protection plate (4), and the sliding seat (9) is fixedly connected with the linkage rod (81) through an auxiliary rod (91).

2. The trommel according to claim 1, wherein: the feeding groove is of a funnel-shaped structure and is located right below the barrel (5).

3. The trommel according to claim 1, wherein: footstock (3) are the cavity structure of no bottom wall, and fixing base (35) have all been welded to the both sides of the bottom intermediate position of footstock (3), through changeing round pin fixed connection between fixing base (35) and guard plate (4).

4. The trommel according to claim 1, wherein: one end of the screw rod (33) is connected with the second fixing plate (32) through a bearing, the other end of the screw rod (33) penetrates through the first fixing plate (31) and is fixedly connected with an output shaft of the motor through a coupler, and the motor is fixed on the side wall of the first fixing plate (31) through screws.

5. The trommel according to claim 1, wherein: the guide shaft (34) is fixed between the inner wall of the top seat (3) and the side wall of the second fixing plate (32) through welding, the electric cylinder is fixed on one side of the inner wall of the top seat (3) through screws, and the electric cylinder is located above the guide shaft (34).

6. The trommel according to claim 1, wherein: the side wall of the protection plate (4) is welded with a connecting seat, and the linkage rod (81) and the connecting seat and the linkage rod (81) and the driving seat (8) are fixedly connected through keys.

7. The trommel according to claim 1, wherein: the side wall welding of gangbar (81) has the connecting block, all fixes through the key-type connection between auxiliary rod (91) and the connecting block and between auxiliary rod (91) and gangbar (81).