CN212168128U

CN212168128U - Raw materials screening installation is used in high aluminium castable production

Info

Publication number: CN212168128U
Application number: CN202020767091.2U
Authority: CN
Inventors: 朱万港
Original assignee: Shangqiu Shangding Refractory Material Co ltd
Current assignee: Shangqiu Shangding Refractory Material Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-18
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a raw material screening device for high-aluminum castable production, which comprises a supporting frame, a sieve frame and a screen, wherein two slide rails are arranged on the supporting frame, the sieve frame is positioned above the supporting frame and comprises two auxiliary slide rails corresponding to the slide rails, a feeding pipeline, one side of the feeding pipeline is hinged on the auxiliary slide rails, one side of the feeding pipeline corresponding to the hinged position is provided with a pull ring, the lower end of the auxiliary slide rail is provided with a through groove, a pulley is arranged in the through groove, the pulley and the through hole are coaxial and are connected through a shaft, a linear reciprocating motor is installed on the outer side surface of the auxiliary slide rail, the feeding pipeline is of a trapezoidal table shape with a large upper end and a small lower end, the lower end of the feeding pipeline is a discharge port, the screen is connected at the discharge port through threads, a flexible container bag is arranged under the screen, a conveying device is arranged under, the conveying device conveys the flexible freight bags to the designated position to complete the screening work of the raw materials.

Description

Raw materials screening installation is used in high aluminium castable production

Technical Field

The utility model relates to a production technology of high alumina castable, especially a raw materials screening installation is used in high alumina castable production.

Background

The high-alumina castable is AL₂O₃The amorphous refractory castable which is composed of high-alumina aggregate with the content of more than 75 percent as a particle raw material and high-alumina powder and an additive and has the integral aluminum content of more than 75 percent is characterized by slow hydration speed, large later strength and high refractoriness; the high-aluminum castable is prepared by adjusting the grain composition on the basis of the traditional proportioning, adding different additives, reducing the cement consumption and improving the performance, and the high-aluminum castable produced by the raw material proportioning with different grain diameters has different characteristics and can be suitable for different occasions, so that the raw materials for producing the high-aluminum castable need to be screened before use, the raw materials are often screened by manpower in the existing production application, the labor intensity is high, the probability of dust and lung of workers is increased, the working efficiency is very low, and the screening quality is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials screening installation is used in high aluminium pouring material production for often rely on the manpower to filter raw and other materials in solving current production and using, intensity of labour is big and increase the probability that the workman suffers from pneumoconiosis, and work efficiency is very low, the not high problem of quality of screening.

In order to solve the problems, the utility model provides a raw material screening device for producing high-alumina castable, which comprises a support frame, a sieve frame and a screen, wherein the support frame is provided with two slide rails, the sieve frame is positioned above the support frame, the sieve frame comprises two auxiliary slide rails corresponding to the slide rails and a feed pipeline, one side of the feed pipeline is hinged on the auxiliary slide rails, one side of the feed pipeline corresponding to the hinged position is provided with a pull ring, the lower end of the auxiliary slide rails is provided with a through groove, two sides of the through groove are provided with lug blocks, the lug blocks are provided with through holes, a pulley is arranged in the through groove, the pulley and the through holes are coaxial and are connected through a shaft, the outer side surface of the auxiliary slide rails is provided with a linear reciprocating motor, the inner sides of the auxiliary slide rails are welded with hooks, the feed pipeline is of a ladder-shaped structure with a big upper end and, the lower extreme is the discharge gate, the screen cloth passes through threaded connection in the discharge gate, be equipped with the flexible container under the screen cloth, the upper end of flexible container is equipped with the hanging hole that supplies the flexible container to hang on the couple, be equipped with conveyer under the flexible container.

The utility model provides a raw materials screening installation is used in high aluminium pouring material production still has following technical characteristic:

furthermore, four support rods are arranged below the slide rail, a base is arranged at the bottom of each support rod and is disc-shaped, and base holes for foundation bolts to penetrate through are formed in the base in a circumferential array mode.

Further, a plurality of feeding pipelines can be arranged above the auxiliary sliding rail in an array mode, a plurality of lug blocks can be arranged on the two sides of the through groove in an array mode, the lug blocks correspond to the lug blocks, and a plurality of pulleys can be arranged in the through groove in an array mode.

Further, the bottom of the pulley is tangent to the slide rail, and the width of the slide rail is larger than the thickness of the pulley.

Further, conveyer includes the conveyer belt, is located the transfer roller at conveyer belt both ends, the transfer roller is connected with the motor.

Further, the linear reciprocating motor and the motor are both connected with a PLC controller.

The utility model discloses following beneficial effect has: the raw material screening equipment for producing the high-aluminum castable comprises a support frame, a screen frame and a screen, wherein a flexible freight bag is arranged under the screen, hanging holes for hanging the flexible freight bag on a hook are formed in the upper end of the flexible freight bag, and a conveying device is arranged under the flexible freight bag. Linear round trip motor drives the quick back and forth motion of bank of screens, and the part that gets into charge-in pipeline's raw materials through the screen cloth gets into the flexible container, and conveyer transports the flexible container to the assigned position, can not stay in the screen cloth top through the part of screen cloth, and available hoisting apparatus lifts by crane the pull ring and will stay the raw materials of screen cloth top and empty away, the utility model discloses can solve and often rely on the manpower to filter raw and other materials in the current production is used, intensity of labour is big and increase the probability that the workman suffers from the pneumoconiosis, and work efficiency is very low, the not high problem of quality of screening.

Drawings

FIG. 1 is an overall structural view of a raw material screening device for producing high-alumina castable in an embodiment of the present invention;

FIG. 2 is a screen frame according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the raw material screening apparatus for producing high alumina castable of the present invention as shown in fig. 1 to 3, the apparatus comprises a support frame 1, a screen frame 2, and a screen 3, wherein two slide rails 11 are arranged on the support frame 1, the screen frame 2 is arranged above the support frame 1, the screen frame 2 comprises two auxiliary slide rails 21 corresponding to the slide rails 11, and a feed pipe 22, one side of the feed pipe 22 is hinged on the auxiliary slide rails 21, a pull ring 23 is arranged on the feed pipe 22 corresponding to the hinged position, a through groove 4 is arranged at the lower end of the auxiliary slide rail 21, ear blocks 5 are arranged on two sides of the through groove 4, a through hole is arranged on the ear block 5, a pulley 41 is arranged in the through groove 4, the pulley 41 and the through hole are coaxial and connected through a shaft, a linear reciprocating motor 6 is arranged on the outer side surface of the auxiliary slide rail 21, a hook 211 is welded on the inner side of the auxiliary slide rail 21, the lower end is a discharge port, the screen 3 is connected with the discharge port through a thread, a flexible freight bag 7 is arranged under the screen 3, a hanging hole for hanging the flexible freight bag 7 on a hook 211 is arranged at the upper end of the flexible freight bag 7, a conveying device 8 is arranged under the flexible freight bag 7, particularly, one side of a feeding pipeline 22 is hinged with an auxiliary slide rail 21, a pull ring 23 is welded at the other side of the feeding pipeline 22, the pull ring 23 can be lifted by a lifting device to dump out raw materials left above the screen 3, a linear reciprocating motor of the auxiliary slide rail 21 drives a screen frame 2 to rapidly reciprocate, the raw materials entering the feeding pipeline 22 enter the flexible freight bag 7 through the part of the screen 3, as the particle size of the raw materials for manufacturing refractory materials is only 0.088 mm at most, the raw materials meeting the conditions can be effectively dustproof when being directly loaded into the flexible freight bag 7, the conveying device 8 conveys the flexible freight bag to a designated position, the screen 3 is connected, the pulley 41 moves in the sliding rail 11, so that the friction between the screen frame 2 and the support frame 1 during movement can be reduced, on one hand, the working efficiency is improved, and on the other hand, the abrasion of equipment can be reduced.

In an embodiment of the present application, preferably, four support rods 12 are arranged below the slide rail 11, a base 13 is arranged at the bottom of each support rod 12, the base is a disc, and a circumferential array on the base is provided with base holes for foundation bolts to pass through, specifically, the support rods 12 on the support frame 1 are fixed on the ground through the foundation bolts, so that when the screening work is performed, the stability of the support frame 1 can be ensured.

In an embodiment of the present application, preferably, a plurality of feeding pipes 22 may be arranged above the secondary slide rail 21 in an array, a plurality of lugs 5 may be arranged on two sides of the through groove 4 in an array, and a plurality of pulleys 41 may be arranged in the through groove 4 in an array corresponding to the lugs 5, specifically, the plurality of feeding pipes 22 may improve the working efficiency during screening, and the pulleys 41 may convert sliding friction into rolling friction, thereby reducing the wear rate of the equipment.

In one embodiment of the present application, preferably, the bottom of the pulley 41 is tangent to the sliding rail 11, and the width of the sliding rail 11 is greater than the thickness of the pulley 41, and specifically, the width of the sliding rail 11 is greater than the thickness of the pulley 41, so as to prevent the end surface of the pulley 41 from rubbing against the side surface of the sliding rail 11 when the pulley 41 rolls.

In one embodiment of the present application, the conveying device 8 preferably includes a conveyor belt 81, conveying rollers 82 at two ends of the conveyor belt 81, and a motor 83 is connected to the conveying rollers 82, specifically, the motor 83 drives the conveyor belt 81 to work, and the conveying work of the bulk bag 7 is completed.

In one embodiment of the present application, the linear shuttle motor 6 and the motor 83 are preferably both connected to a PLC controller, and in particular, the PLC controller may control the operating status of the linear shuttle motor and the motor, ensure that the discharge port is positioned directly above the bulk bag, and transport the bulk bag to a designated location when the screening is discontinued.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 raw materials screening installation is used in high aluminium castable production which characterized in that: the sieve frame is positioned above the support frame and comprises two auxiliary slide rails and a feed pipeline which correspond to the slide rails, one side of the feed pipeline is hinged on the auxiliary slide rails, one side of the feed pipeline, which corresponds to the hinged position, is provided with a pull ring, the lower end of each auxiliary slide rail is provided with a through groove, two sides of the through groove are provided with lug blocks, the lug blocks are provided with through holes, pulleys are arranged in the through grooves, the pulleys and the through holes are coaxial and are connected through shafts, the outer side surface of each auxiliary slide rail is provided with a linear reciprocating motor, the inner side of each auxiliary slide rail is welded with a hook, the feed pipeline is of a trapezoidal table shape with a large upper end and a small lower end, the upper end of the feed pipeline is a feed inlet, the lower end of the feed pipeline is a discharge outlet, and the sieve screen is connected to the discharge outlet through, a flexible freight bag is arranged under the screen, hanging holes for hanging the flexible freight bag on the hooks are formed in the upper end of the flexible freight bag, and a conveying device is arranged under the flexible freight bag.

2. The raw material screening device for producing the high-aluminum castable according to claim 1, characterized in that: four supporting rods are arranged below the sliding rail, a base is arranged at the bottom of each supporting rod and is disc-shaped, and base holes for foundation bolts to penetrate through are formed in the base in a circumferential array mode.

3. The raw material screening device for producing the high-aluminum castable according to claim 1, characterized in that: a plurality of feed pipes can be arranged above the auxiliary slide rail in an array mode, a plurality of lug blocks can be arranged on the two sides of the through groove in an array mode, the lug blocks correspond to the lug blocks, and a plurality of pulleys can be arranged in the through groove in an array mode.

4. The raw material screening device for producing the high-aluminum castable according to claim 1, characterized in that: the bottom of the pulley is tangent to the slide rail, and the width of the slide rail is larger than the thickness of the pulley.

5. The raw material screening device for producing the high-aluminum castable according to claim 1, characterized in that: the conveying device comprises a conveying belt and conveying rollers arranged at two ends of the conveying belt, and the conveying rollers are connected with a motor.

6. The raw material screening device for producing the high-aluminum castable according to claim 1, characterized in that: and the linear reciprocating motor and the motor are both connected with a PLC controller.