Vibration blanking structure for refractory castable

By using a vibratory feeding structure in the production of refractory castables, including a guiding unit, a vibration unit, and a feeding unit, the problem of easy clogging of powdery raw materials is solved, and smooth and continuous feeding is achieved.

CN223721692UActive Publication Date: 2025-12-26JINAN SHUANGFENG REFRACTORY CO LTD
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Patent Information

Application Number
CN202520381760.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-26
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

During the production of refractory castables, powdery raw materials are prone to clogging at the bottom of the hopper, leading to interruption of material feeding.

Method used

The vibratory feeding structure consists of a feeding hopper, a T-shaped frame, and a vibratory material guide assembly, including a material guide unit, a vibration unit, and a material pushing unit. The vibratory motor drives the I-shaped tube to vibrate, and the W-shaped spring and vibratory sleeve push the raw material at the feeding port to avoid blockage.

Benefits of technology

It effectively avoids clogging of the hopper discharge port, ensures smooth material feeding, prevents material blockage inside the material guiding unit, and guarantees production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refractory castable vibration blanking structure, which relates to the technical field of refractory castable production equipment and comprises a blanking component and a vibration guide component. The vibration material guiding assembly comprises a material guiding unit, a vibration unit and a material stirring unit. The material guiding unit is used for providing material guiding operation for blanking of the raw materials; the vibration unit is used for achieving vibration operation of the material guiding unit. And the material stirring unit is used for stirring the raw materials at the blanking port of the blanking hopper. According to the feeding device, the vibration material guiding assembly is arranged, raw materials at the position of the discharging opening of the discharging hopper can be loosened and fall off through vibration operation of the vibration material guiding assembly, the situation that the position of the discharging opening of the discharging hopper is blocked is effectively avoided, and meanwhile the I-shaped pipe vibrates to drive the first corrugated pipe and the second corrugated pipe to vibrate synchronously; and the situation that the interiors of the first corrugated pipe, the I-shaped pipe and the second corrugated pipe are blocked by raw materials can be avoided, and smooth discharging of the raw materials is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refractory castable production equipment technical field, specifically is a kind of refractory castable vibration blanking structure. BACKGROUND

[0002] Refractory castable is the mixture of refractory aggregate, powder and binder, after adding water or other liquids, it is suitable for construction by pouring and vibration method, and it can also be pre-made into prefabricated parts with specified shape and size for constructing industrial furnace lining.

[0003] When producing mixed material of refractory castable, the raw material is mostly discharged by hopper structure, but the powder-like raw material is easy to block at the bottom of the hopper, which causes the interruption of discharging. In order to avoid this situation, a refractory castable vibration blanking structure is provided. SUMMARY

[0004] The utility model discloses a kind of refractory castable vibration blanking structures to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of refractory castable vibration blanking structure, including by hopper, character frame composition blanking assembly, the character frame is provided with multiple, multiple The character frame is annularly distributed outside hopper, the top transverse part of the character frame is fixedly connected with hopper, the bottom of the character frame is fixed on the top of mixing equipment, vibration material guiding assembly is arranged between the bottom of hopper and the feeding port of mixing equipment, and the vibration material guiding assembly is used to guide the raw material inside hopper into the inside of mixing equipment;

[0006] The vibration material guiding assembly includes material guiding unit, vibration unit and material pushing unit.

[0007] The material guiding unit is used to guide the raw material.

[0008] The vibration unit is used to realize the vibration operation of material guiding unit, to avoid the raw material from being blocked in material guiding unit.

[0009] The material pushing unit vibrates synchronously with material guiding unit, and is used to push the raw material at the discharge port of hopper.

[0010] As a further scheme of the utility model: the material guiding unit includes first bellow, I-shaped pipe and second bellow.

[0011] The first bellow, I-shaped pipe and second bellow are connected and fixed in vertical direction, the top of the first bellow is fixedly connected with the bottom of hopper, and the bottom of the second bellow is connected with the feeding port of mixing equipment.

[0012] The channel composed of the first corrugated pipe, the I-shaped pipe and the second corrugated pipe is used for guiding the raw materials in the lower hopper into the mixing device.

[0013] As a further scheme of the utility model: the vibration unit includes a vibration spring and a vibration motor.

[0014] The vertical part of the character-shaped frame is fixed with a fixed horizontal arm extending below the bottom flange of the I-shaped pipe.

[0015] The vibration spring is distributed between the top of the fixed horizontal arm and the bottom flange of the I-shaped pipe, and the upper and lower ends of the vibration spring are respectively welded to the bottom flange of the I-shaped pipe and the fixed horizontal arm.

[0016] The vibration motor is fixed to one side of the outer wall of the I-shaped pipe, and the vibration of the I-shaped pipe is realized by the operation of the vibration motor.

[0017] As a further scheme of the utility model: the stirring unit includes a fixed frame, a fixed column, a vibration sleeve and W-shaped elastic sheets.

[0018] The fixed frame is fixed to the inner wall of the I-shaped pipe, the fixed column is fixed to the top middle part of the fixed frame, the top of the fixed column extends to the inner side of the bottom of the lower hopper, and the vibration sleeve is sleeved on the outside of the fixed column.

[0019] The W-shaped elastic sheets are distributed between the outside of the fixed column and the inside of the vibration sleeve, one side of the W-shaped elastic sheets is welded to the outer wall of the fixed column, the other side of the W-shaped elastic sheets is attached to the inner wall of the vibration sleeve, and when the I-shaped pipe is vibrated by the vibration motor, the fixed column vibrates synchronously with the I-shaped pipe and forms an impact on the raw materials at the discharge port of the lower hopper through the W-shaped elastic sheets and the vibration sleeve.

[0020] As a further scheme of the utility model: the W-shaped elastic sheets are evenly provided in multiple groups along the vertical direction, and each group of W-shaped elastic sheets includes multiple W-shaped elastic sheets distributed in a ring shape.

[0021] As a further scheme of the utility model: the top of the fixed column is rotatably connected with a ball, and the top of the ball is attached to the top of the inner wall of the vibration sleeve.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] The raw materials of the refractory castable can be discharged and guided through the discharge assembly and the vibration material guiding assembly, the raw materials at the discharge port of the discharge hopper are loosened and dropped through the vibration operation of the vibration material guiding assembly, the situation that the discharge port of the discharge hopper is blocked is effectively avoided, meanwhile, the first bellow, the I-shaped pipe and the second bellow are synchronously vibrated through the vibration of the I-shaped pipe, so that the raw materials cannot be blocked in the first bellow, the I-shaped pipe and the second bellow, and the smoothness of the raw material discharge is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a structural schematic view of the utility model;

[0025] Fig. 2 It is a structural sectional view of the utility model;

[0026] Fig. 3 It is an internal structural sectional view of the vibration sleeve of the utility model.

[0027] In the drawing: 1, discharge assembly; 101, discharge hopper; 102, 7-shaped frame; 103, fixed cross arm; 2, vibration material guiding assembly; 201, first bellow; 202, I-shaped pipe; 203, second bellow; 204, vibration spring; 205, vibration motor; 206, fixed frame; 207, fixed column; 208, vibration sleeve; 209, W-shaped spring piece; 210, ball bearing. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figs. 1-3 In the embodiments of the utility model, a refractory castable vibration discharge structure comprises a discharge assembly 1 composed of a discharge hopper 101 and a 7-shaped frame 102, a plurality of 7-shaped frames 102 are arranged on the outer side of the discharge hopper 101 in a ring shape, the top transverse part of the 7-shaped frame 102 is fixedly connected with the discharge hopper 101, the bottom of the 7-shaped frame 102 is fixed to the top of a mixing device, a vibration material guiding assembly 2 is arranged between the bottom of the discharge hopper 101 and the feeding port of the mixing device, and the vibration material guiding assembly 2 is used for guiding the raw materials in the discharge hopper 101 into the mixing device.

[0030] The vibration material guiding assembly 2 comprises a material guiding unit, a vibration unit and a material stirring unit.

[0031] The material guiding unit is used for guiding the raw material;

[0032] The vibration unit is used for realizing the vibration operation of the material guiding unit, avoiding the raw material from being blocked in the material guiding unit;

[0033] The material pushing unit vibrates synchronously with the material guiding unit, and is used for forming a pushing operation on the raw material at the material falling port of the material falling hopper 101;

[0034] The material guiding unit comprises a first bellows 201, an I-shaped pipe 202 and a second bellows 203;

[0035] The first bellows 201, the I-shaped pipe 202 and the second bellows 203 are sequentially connected and fixed along the vertical direction, the top of the first bellows 201 is fixedly connected and communicated with the bottom of the material falling hopper 101, and the bottom of the second bellows 203 is fixedly connected and communicated with the feeding port of the mixing device;

[0036] The channel composed of the first bellows 201, the I-shaped pipe 202 and the second bellows 203 is used for guiding the raw material in the material falling hopper 101 into the mixing device;

[0037] The vibration unit comprises a vibration spring 204 and a vibration motor 205;

[0038] The vertical part of the 7-shaped frame 102 is fixed with a fixed horizontal arm 103 extending to below the bottom folded edge of the I-shaped pipe 202;

[0039] The vibration spring 204 is distributed between the top of the fixed horizontal arm 103 and the bottom end of the bottom folded edge of the I-shaped pipe 202, and the upper end and the lower end of the vibration spring 204 are respectively welded and fixed with the bottom folded edge of the I-shaped pipe 202 and the fixed horizontal arm 103;

[0040] The vibration motor 205 is fixedly installed on one side of the outer wall of the I-shaped pipe 202, and the vibration of the I-shaped pipe 202 is realized by the operation of the vibration motor 205;

[0041] The material pushing unit comprises a fixed frame 206, a fixed column 207, a vibration sleeve 208 and a W-shaped spring piece 209;

[0042] The fixed frame 206 is fixed to the inner wall of the bottom of the I-shaped pipe 202, the fixed column 207 is fixed to the top middle part of the fixed frame 206, and the top of the fixed column 207 extends to the inner side of the bottom of the material falling hopper 101, and the vibration sleeve 208 is sleeved on the outer side of the fixed column 207;

[0043] The W-shaped elastic sheets 209 are arranged between the outer side of the fixed column 207 and the inner side of the vibrating sleeve 208, one side of the W-shaped elastic sheet 209 is welded and fixed to the outer wall of the fixed column 207, and the other side of the W-shaped elastic sheet 209 is attached to the inner wall of the vibrating sleeve 208. When the I-shaped pipe 202 is driven to vibrate by the vibrating motor 205, the fixed column 207 vibrates synchronously with the I-shaped pipe 202 and forms an impact and stirring on the raw materials at the falling port of the falling hopper 101 through the W-shaped elastic sheet 209 and the vibrating sleeve 208.

[0044] The W-shaped elastic sheets 209 are evenly arranged in multiple groups in the vertical direction, and each group of W-shaped elastic sheets 209 includes multiple W-shaped elastic sheets 209 arranged in a ring shape.

[0045] In this embodiment, when the refractory castable raw materials are discharged through the discharging structure, the operation principle is as follows:

[0046] The refractory castable raw materials are conveyed into the falling hopper 101 by an external conveying device, and the raw materials enter into the mixing device through the falling port of the falling hopper 101, the first corrugated pipe 201, the I-shaped pipe 202, the second corrugated pipe, and the feeding port of the mixing device in sequence.

[0047] In this process, the powder-shaped raw materials are prone to be blocked at the falling port of the falling hopper 101, therefore, the vibrating motor 205 can be started during the discharging process, the vibrating motor 205 drives the I-shaped pipe 202 to vibrate, the vibrating spring 204 provides vibration support for the vibration of the I-shaped pipe 202, the I-shaped pipe 202 drives the fixed column 207 to vibrate synchronously through the fixed frame 206, the fixed column 207 is pressed when vibrating, the W-shaped elastic sheet 209 is pressed, the reaction force of the W-shaped elastic sheet 209 is transmitted to the vibrating sleeve 208, and the vibrating sleeve 208 forms an impact and stirring on the raw materials at the falling port of the falling hopper 101 (it should be noted that if the resistance of the vibrating sleeve 208 from the raw materials is larger, the displacement stroke of the vibrating sleeve 208 is shorter, and the W-shaped elastic sheet 209 is contracted more, and if the resistance of the vibrating sleeve 208 from the raw materials is smaller, the displacement stroke of the vibrating sleeve 208 is longer, and the W-shaped elastic sheet 209 is contracted less).

[0048] The reciprocating vibration of the vibrating sleeve 208 driven by the fixed column 207 can make the raw materials at the falling port of the falling hopper 101 loose and fall, effectively avoiding the blocking of the raw materials at the falling port of the falling hopper 101, and the synchronous vibration of the first corrugated pipe 201 and the second corrugated pipe 203 driven by the vibration of the I-shaped pipe 202 can prevent the raw materials from being blocked in the first corrugated pipe 201, the I-shaped pipe 202, and the second corrugated pipe 203, thereby ensuring the smooth discharging of the raw materials.

[0049] Please refer to Fig. 3 , the top of the fixed column 207 is rotatably connected with a ball 210, and the top of the ball 210 is attached to the inner wall of the vibrating sleeve 208.

[0050] In the embodiment, during the vibration operation of the fixed column 207, when the vibration sleeve 208 has a short stroke due to a large resistance, the fixed column 207 still maintains a normal vibration frequency and forms extrusion and contraction on the W-shaped elastic sheet 209, in the process, the fixed column 207 and the vibration sleeve 208 have a relative displacement, and through the structure of the ball 210, the friction between the fixed column 207 and the vibration sleeve 208 during the relative displacement can be effectively reduced.

[0051] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A refractory castable vibrating discharging structure, comprising a discharging assembly (1) composed of a discharging hopper (101) and a plurality of 7-shaped frames (102), the 7-shaped frames (102) are annularly distributed outside the discharging hopper (101), the top transverse part of the 7-shaped frame (102) is fixedly connected with the discharging hopper (101), and the bottom of the 7-shaped frame (102) is fixed to the top of a mixing device. The bottom of the hopper (101) is provided with a vibrating material guiding assembly (2) between the feeding port of the mixing device, which is used to guide the raw materials in the hopper (101) into the mixing device; The vibrating material guiding assembly (2) comprises a material guiding unit, a vibrating unit and a material pushing unit; The material guiding unit is used to guide the raw materials; The vibrating unit is used to realize the vibration of the material guiding unit, so as to avoid the blockage of the raw materials in the material guiding unit; The material pushing unit vibrates synchronously with the material guiding unit, and is used to push the raw materials at the material outlet of the hopper (101).

2. A vibrating draw structure for refractory castable according to claim 1, characterized in that, The material guiding unit comprises a first bellows (201), an I-shaped pipe (202) and a second bellows (203); The first bellows (201), the I-shaped pipe (202) and the second bellows (203) are sequentially connected and fixed in the vertical direction, the top of the first bellows (201) is fixedly connected with the bottom of the hopper (101) for conduction, and the bottom of the second bellows (203) is connected with the feeding port of the mixing device for conduction; The channel formed by the first bellows (201), the I-shaped pipe (202) and the second bellows (203) is used to guide the raw materials in the hopper (101) into the mixing device.

3. A vibrating draw structure for refractory castable according to claim 2, characterized in that, The vibrating unit comprises a vibrating spring (204) and a vibrating motor (205); The vertical part of the 7-shaped frame (102) is fixed with a fixed horizontal arm (103) extending below the bottom folded edge of the I-shaped pipe (202); The vibrating spring (204) is distributed between the top of the fixed horizontal arm (103) and the bottom end of the bottom folded edge of the I-shaped pipe (202), and the upper and lower ends of the vibrating spring (204) are respectively welded with the bottom folded edge of the I-shaped pipe (202) and the fixed horizontal arm (103); The vibrating motor (205) is fixedly installed on one side of the outer wall of the I-shaped pipe (202), and the vibration of the I-shaped pipe (202) is realized by the operation of the vibrating motor (205).

4. A vibrating draw structure for refractory castable according to claim 3, wherein The material pushing unit comprises a fixed frame (206), a fixed column (207), a vibrating sleeve (208) and a W-shaped spring (209); The fixed frame (206) is fixed to the inner wall of the bottom of the I-shaped pipe (202), the fixed column (207) is fixed to the top middle part of the fixed frame (206), the top of the fixed column (207) extends to the inner side of the bottom of the hopper (101), and the vibrating sleeve (208) is sleeved on the outer side of the fixed column (207); The W-shaped spring (209) is distributed between the outer side of the fixed column (207) and the inner side of the vibrating sleeve (208), one side of the W-shaped spring (209) is welded with the outer wall of the fixed column (207), and the other side of the W-shaped spring (209) is in contact with the inner wall of the vibrating sleeve (208); when the I-shaped pipe (202) is driven to vibrate by the vibrating motor (205), the fixed column (207) vibrates synchronously with the I-shaped pipe (202) and impacts and pushes the raw materials at the material outlet of the hopper (101) through the W-shaped spring (209) and the vibrating sleeve (208).

5. A vibrating draw structure for refractory castable according to claim 4, characterized in that, The W-shaped elastic pieces (209) are uniformly arranged in multiple groups in a vertical direction, and each group of the W-shaped elastic pieces (209) comprises multiple W-shaped elastic pieces (209) arranged in a ring shape.

6. A vibrating draw structure for refractory castable material according to claim 4, characterized in that A top of the fixed column (207) is rotationally connected with a ball (210), and a top of the ball (210) is attached to a top inner wall of the vibration sleeve (208).