A kind of glue spreading device for rotary kiln lining refractory brick module

By designing an automated adhesive application device, the problems of tedious and time-consuming adhesive application and adhesive overflow waste in the refractory brick adhesive application process have been solved, achieving efficient and low-cost adhesive application, reducing labor intensity and improving work efficiency.

CN224405540UActive Publication Date: 2026-06-26HENAN RUITAI ENERGY SAVING NEW TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN RUITAI ENERGY SAVING NEW TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing technology for applying adhesive to refractory bricks is cumbersome, time-consuming, labor-intensive, and the adhesive is prone to overflow and waste, resulting in low work efficiency.

Method used

Design a gluing device for refractory brick modules in rotary kiln lining. The device uses a conveyor and cylinder system to automate the gluing process. Through the cooperation of the cover and the latex liner, the device achieves automatic gluing of the refractory bricks, reducing adhesive overflow and waste.

Benefits of technology

It achieves efficient adhesive application to the splicing surfaces of refractory bricks, reduces labor intensity, minimizes adhesive waste, improves work efficiency, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224405540U_ABST
    Figure CN224405540U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of glue spreading devices for lining firebrick module of rotary kiln, including conveyer, the bottom of conveyer is equipped with moving base, and the middle part of conveyer is equipped with lifting frame, the bottom of lifting frame is equipped with cover, the inside of cover is equipped with latex lining sleeve, glue storage cavity is formed between latex lining sleeve and cover, and the inside surface of latex lining sleeve is equipped with evenly distributed glue outlet hole, conveying pipe for sending glue to the inside of glue storage cavity is equipped on cover. The glue spreading device for lining firebrick module of rotary kiln can glue the splicing surface of firebrick once, and can reduce the overflow and waste of adhesive when firebrick is spliced, and manual glueing is not needed, can reduce the labor intensity of staff, help to improve work efficiency, simple operation, convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rotary kiln technology, specifically to a gluing device for refractory brick modules used in rotary kiln linings. Background Technology

[0002] Rotary kiln refractory bricks are high-temperature protective materials specifically designed for the lining of rotary kilns. Typically made of special ceramic materials, they can withstand extreme temperatures, chemical corrosion, mechanical wear, and thermal shock, directly determining the kiln's service life and production safety. The refractory bricks inside the rotary kiln are usually bonded together using inorganic adhesives to ensure the high-temperature kiln possesses excellent high-temperature resistance and a long service life, thereby guaranteeing safe and stable production.

[0003] When bonding refractory bricks, after cleaning impurities and dirt from the surface, adhesive needs to be applied to the bottom and joints of the bricks. Currently, this adhesive application process mainly relies on manual labor: workers must use brushes or scrapers to apply adhesive to the bottom bonding surface and side joints of each cleaned refractory brick. This process is tedious and time-consuming, especially when handling large or modular refractory bricks, resulting in high labor intensity and low work efficiency. Furthermore, manual operation often tends to apply adhesive over a large area (especially the joints) to ensure coverage. This leads to a significant amount of excess adhesive overflowing from the joints when the bricks are joined and pressed together, resulting in direct waste of adhesive material. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a gluing device for refractory brick modules in rotary kiln lining. It can apply glue to the splicing surface of refractory bricks in one go, and can reduce the overflow and waste of adhesive during the splicing of refractory bricks. It also eliminates the need for manual glue application, which can reduce the labor intensity of workers, help improve work efficiency, and is simple to operate and convenient to use. It can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gluing device for refractory brick modules in rotary kiln lining, comprising a conveyor, a movable base at the bottom of the conveyor, a lifting frame in the middle of the conveyor, a cover at the bottom of the lifting frame, a latex liner inside the cover, a glue storage cavity formed between the latex liner and the cover, and evenly distributed glue outlet holes on the inner side of the latex liner, and a conveying pipe for feeding glue into the glue storage cavity on the cover.

[0006] As a preferred technical solution of this utility model, the lower side of the conveyor corresponding to the cover is provided with a guide baffle that is movably inserted between the conveyor rollers of the conveyor, and the movable base is provided with an electric push rod that pushes the guide baffle to move up and down.

[0007] As a preferred embodiment of this utility model, the flow guide baffle includes symmetrically arranged flow guide plates and baffles that restrict the movement of refractory bricks.

[0008] As a preferred technical solution of this utility model, the lifting frame includes a support frame installed on the side of the conveyor, a lifting cylinder is provided in the middle of the support frame, and a fixing frame connected to the top of the cover is provided on the lower side of the fixed end of the lifting cylinder.

[0009] As a preferred technical solution of this utility model, the upper surface of the cover is provided with a push rod that moves up and down through the top of the cover. The bottom of the push rod is connected to the top of the latex inner liner, and the top of the push rod is provided with a horizontal plate. The top of the cover is provided with an ejector cylinder that drives the horizontal plate to move up and down.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The gluing device for the rotary kiln lining refractory brick module of this utility model can apply glue to the splicing surface of the refractory bricks in one go, and can reduce the overflow and waste of adhesive during the splicing of refractory bricks. It also eliminates the need for manual glue application, which can reduce the labor intensity of workers, help improve work efficiency, and is simple to operate and easy to use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a side view of the structure of this utility model;

[0014] Figure 3 This is a partial cross-sectional view of the present invention.

[0015] In the diagram: 1 Conveyor, 2 Movable base, 3 Guide baffle, 31 Electric push rod, 4 Support frame, 41 Lifting cylinder, 42 Fixed frame, 5 Cover, 6 Latex inner liner, 61 Glue outlet hole, 7 Conveying pipe, 8 Top cylinder, 81 Horizontal plate, 82 Push rod. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This utility model provides a technical solution: a gluing device for refractory brick modules in a rotary kiln, including a conveyor 1, a movable base 2 at the bottom of the conveyor 1, and a lifting frame in the middle of the conveyor 1. A cover 5 is installed at the bottom of the lifting frame. A latex inner liner 6 is provided inside the cover 5, and a glue storage cavity is formed between the latex inner liner 6 and the cover 5. The inner side of the latex inner liner 6 is provided with evenly distributed glue outlet holes 61. A conveying pipe 7 is provided on the cover 5 to deliver glue into the glue storage cavity. An external adhesive storage tank delivers adhesive into the glue storage cavity through a conveying pump and the conveying pipe 7. The inner height of the latex inner liner 6 is lower than the thickness of the refractory brick. The glue storage cavity containing adhesive will cause the latex inner liner 6 to bulge towards the middle of the inner cavity of the cover 5. When the cover 5 covers the refractory brick, the refractory brick is squeezed by the expanded latex inner liner 6, and the adhesive will stick to the upper surface and the upper end of the peripheral side of the refractory brick through the glue outlet holes 61.

[0018] Furthermore, a guide baffle 3 is provided on the lower side of the conveyor 1 corresponding to the cover 5, which is movably inserted between the conveyor rollers of the conveyor 1. An electric push rod 31 is provided on the movable base 2 to push the guide baffle 3 up and down. The electric push rod 31 is used to control the lifting and lowering of the guide baffle 3. When the guide baffle 3 is at a high point, it guides and positions the refractory bricks. When the guide baffle 3 is at a low point, the conveyor 1 can convey the refractory bricks after applying the adhesive.

[0019] Furthermore, the flow guide baffle 3 includes symmetrically arranged flow guide plates and baffles that restrict the movement of refractory bricks. The flow guide plates guide the flow of refractory bricks, and the baffles work in conjunction with the flow guide plates to position the refractory bricks so that the cover 5 can accurately cover the refractory bricks.

[0020] Furthermore, the lifting frame includes a support frame 4 installed on the side of the conveyor 1. A lifting cylinder 41 is provided in the middle of the support frame 4. A fixing frame 42 connected to the top of the cover 5 is provided on the lower side of the fixed end of the lifting cylinder 41 to control the extension of the lifting cylinder 41. The lifting cylinder 41 drives the cover 5 to cover the upper half of the refractory brick through the fixing frame 42, which facilitates the glue application operation.

[0021] Furthermore, the upper surface of the cover 5 is provided with a push rod 82 that moves vertically through the top of the cover 5. The bottom of the push rod 82 is connected to the top of the latex inner liner 6, and the top of the push rod 82 is provided with a horizontal plate 81. The top of the cover 5 is provided with an ejector cylinder 8 that drives the horizontal plate 81 to move vertically. The ejector cylinder 8 pushes the top of the latex inner liner 6 downward through the horizontal plate 81 and the push rod 82, thereby pushing out the refractory bricks inside the cover 5.

[0022] The conveyor 1 and electric push rod 31 used in this utility model are common electronic components in the prior art, and their working methods and circuit structures are well-known technologies, so they will not be described in detail here. Furthermore, the conveyor 1, electric push rod 31, and valves controlling the extension and retraction of lifting cylinder 41 and ejection cylinder 8 are all electrically connected to the switch group.

[0023] When using:

[0024] The refractory bricks are conveyed by the conveyor 1. When the refractory bricks enter the guide baffle 3, the conveyor 1 is stopped by the switch group and the electric push rod 31 is shortened. The electric push rod 31 drives the guide baffle 3 to move down.

[0025] Then, control the extension of the lifting cylinder 41. The lifting cylinder 41 drives the cover 5 to cover the upper half of the refractory brick through the fixed frame 42.

[0026] When the cover 5 covers the refractory brick, the refractory brick and the latex inner liner 6 are squeezed together, and the glue inside the glue storage chamber is discharged through the glue outlet 61, thus adhering to the upper surface and the upper end of the peripheral side of the refractory brick.

[0027] Then, control the lifting cylinder 41 to shorten and control the ejection cylinder 8 to shorten. As the lifting cylinder 41 drives the cover 5 to move upward through the fixed frame 42, the ejection cylinder 8 pushes the top of the latex inner liner 6 downward through the horizontal plate 81 and push rod 82, thereby pushing out the refractory bricks inside the cover 5 and letting the refractory bricks fall onto the conveyor 1. Then control the conveyor 1 to work, thereby conveying the refractory bricks after applying glue.

[0028] When assembling refractory bricks by holding the un-adhesive parts, the adhesive applied to the original periphery of the bricks will move towards the un-adhesive parts under the pressure of the bricks being joined, thereby reducing the amount of adhesive overflowing into the brick joints.

[0029] This invention allows for the application of adhesive to the joint surfaces of refractory bricks in a single step, reducing adhesive spillage and waste during brick splicing. Furthermore, it eliminates the need for manual application, reducing labor intensity and improving work efficiency. It is simple to operate and convenient to use.

[0030] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glue spreading device for lining refractory brick modules in a rotary kiln, comprising a conveyor (1), characterized in that: The conveyor (1) has a movable base (2) at its bottom and a lifting frame in the middle. A cover (5) is installed at the bottom of the lifting frame. A latex inner liner (6) is provided inside the cover (5). A glue storage cavity is formed between the latex inner liner (6) and the cover (5). The inner side of the latex inner liner (6) is provided with evenly distributed glue outlet holes (61). A conveying pipe (7) for feeding glue into the glue storage cavity is provided on the cover (5).

2. The glue applying device for rotary kiln lining firebrick modules according to claim 1, characterized in that: The conveyor (1) is provided with a guide baffle (3) that is movably inserted between the conveyor rollers of the conveyor (1) on the lower side corresponding to the cover (5), and the movable base (2) is provided with an electric push rod (31) that pushes the guide baffle (3) to move up and down.

3. The glue applying device for rotary kiln lining firebrick modules according to claim 2, characterized in that: The flow guide baffle (3) includes symmetrically arranged flow guides and baffles that restrict the movement of refractory bricks.

4. The adhesive applicator for rotary kiln lining refractory brick modules according to claim 1, characterized in that: The lifting frame includes a support frame (4) installed on the side of the conveyor (1), a lifting cylinder (41) is provided in the middle of the support frame (4), and a fixing frame (42) connected to the top of the cover (5) is provided on the lower side of the fixed end of the lifting cylinder (41).

5. The adhesive applicator for the refractory brick module of the rotary kiln lining according to claim 1, characterized in that: The upper surface of the cover (5) is provided with a push rod (82) that moves up and down through the top of the cover (5). The bottom of the push rod (82) is connected to the top of the latex inner liner (6), and the top of the push rod (82) is provided with a horizontal plate (81). The top of the cover (5) is provided with an ejector cylinder (8) that drives the horizontal plate (81) to move up and down.