A ceramic green compact sealing device

The ceramic blank sealing device, through its drive and adjustment mechanisms, achieves automated film winding, solving the problems of high labor intensity and insufficient adaptability associated with manual winding, and improving sealing efficiency and applicability.

CN224409729UActive Publication Date: 2026-06-26LUOYANG HONGXING CERAMICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG HONGXING CERAMICS CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, after the ceramic blank is shaped into a long cylindrical shape, the manual winding of the film increases the labor intensity, resulting in high labor intensity for operators and is not suitable for blanks of different diameters.

Method used

The ceramic blank sealing device employs a drive mechanism and an adjustment mechanism. It uses a motor to drive a roller to wind the film, and the adjustment mechanism adapts to ceramic blanks of different diameters. The spacing of the U-shaped frame is adjusted by an electric push rod to achieve automatic sealing.

Benefits of technology

It improves sealing efficiency, reduces the labor intensity of operators, and adapts to the sealing needs of ceramic blanks of different specifications, thus having wider applicability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the field of ceramic blank film sealing, especially a kind of ceramic blank film sealing device, after the existing ceramic blank is mixed, shape is made into long cylindrical shape, to reduce the drying speed of blank, usually artificial is wound on blank using film, since blank has certain weight, greatly increase the labor problem of personnel under the condition of long time work, present and propose following scheme, it includes base and the film roll for carrying out film sealing to ceramic blank, the top side of base is fixedly arranged with the placing rack for placing film roll, by drive mechanism, film can be stably and quickly wound on ceramic blank, improve film sealing efficiency, simultaneously replace the mode that traditional artificial is wound on blank using film, significantly reduce the labor intensity of operator, the spacing between first U-shaped frame and second U-shaped frame can be adjusted by adjusting mechanism, to adapt to the ceramic blank of different diameter thickness size.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic blank sealing technology, and in particular to a ceramic blank sealing device. Background Technology

[0002] Ceramic blanks are the basic materials for manufacturing ceramic products. They refer to multi-component homogeneous mixtures formed through raw material proportioning and processing, used for shaping and firing ceramic blanks. Their properties directly determine the mechanical strength, chemical stability, thermal properties, and final application of ceramics. For example, the blanks for daily-use ceramics need to balance aesthetics and durability, while the blanks for architectural ceramics place greater emphasis on hardness and wear resistance.

[0003] After the ceramic blanks are mixed, they are shaped into long cylinders. In order to reduce the drying speed of the blanks, a film is usually wrapped around them manually. Since the blanks have a certain weight, this greatly increases the labor intensity of workers during long working hours. Utility Model Content

[0004] The purpose of this invention is to address the problem in the existing technology where ceramic blanks are mixed and shaped into long cylindrical shapes. In order to reduce the drying speed of the blanks, a film is usually wrapped around the blanks manually. Since the blanks have a certain weight, this greatly increases the labor cost for workers during long-term operation. Therefore, this invention proposes a ceramic blank sealing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A ceramic blank sealing device includes a base and a film roll for sealing the ceramic blank. A placement rack for placing the film roll is fixedly provided on one side of the top of the base. The placement rack has placement slots for placing the two ends of the film roll. The two ends of the film roll are respectively placed in the two placement slots. A driving mechanism is provided on the base. The ceramic blank is placed on the driving mechanism. The driving mechanism can wind the film on the film roll onto the ceramic blank.

[0007] To accommodate ceramic blanks of different diameters, the base also includes an adjustment mechanism that can adjust the drive mechanism to facilitate the sealing of ceramic blanks of different diameters.

[0008] In one possible design, the drive mechanism includes a first U-shaped frame and a second U-shaped frame. The bottom of the second U-shaped frame is fixedly connected to the top of the base, and the bottom of the first U-shaped frame is slidably connected to the top of the base. The same first roller is rotatably connected to the inner walls of both sides of the first U-shaped frame. A first motor for driving the first roller to rotate is fixedly installed on one side of the first U-shaped frame. The output end of the first motor passes through one side of the first U-shaped frame and is fixedly connected to one end of the first roller. The same second roller is rotatably connected to the inner walls of both sides of the second U-shaped frame. A second motor for driving the second roller to rotate is fixedly installed on one side of the second U-shaped frame. The output end of the second motor passes through one side of the second U-shaped frame and is fixedly connected to one end of the second roller.

[0009] In one possible design, the adjustment mechanism includes a second electric push rod for adjusting the distance between the first U-shaped frame and the second U-shaped frame. The base has a through hole. One end of the second electric push rod is fixedly connected to one side of the base, and the telescopic part passes through one side of the base and is fixedly provided with a slider. One side of the slider is slidably connected to the inner wall of one side of the through hole, and the top of the slider is fixedly connected to the bottom of the first U-shaped frame.

[0010] In one possible design, a blade holder is fixedly mounted on the top of the base, located between the placement frame and the second U-shaped frame. The top of the blade holder is flush with the second roller. A fixing frame is fixedly mounted on the top of the blade holder, and a first electric push rod is fixedly mounted on the top of the fixing frame. The telescopic part of the first electric push rod passes through the top of the fixing frame and is fixedly mounted on a mounting plate. The mounting plate is T-shaped, and a blade for cutting the film is provided on one side of the mounting plate. Two through holes are opened on the blade, and bolts for fixing the blade are inserted into both through holes. A threaded hole for cooperating with the bolt is opened on one side of the mounting plate, and the bolt is threadedly connected to the threaded hole.

[0011] In one possible design, two insert plates for positioning the blade during installation are fixedly provided on one side of the mounting plate, and two insertion holes are opened on one side of the blade, into which the insert plates are inserted.

[0012] In one possible design, the mounting bracket has two movable holes, and the inner walls of the movable holes are slidably connected to guide rods for improving the stability of the mounting plate. The bottom ends of the two guide rods are fixedly connected to the top of the mounting plate.

[0013] In one possible design, rubber pads for anti-slip are fixedly installed on both sides of the bottom of the base, and anti-slip grooves are formed on the bottom of the rubber pads.

[0014] In this application, during use, the film roll used for sealing ceramic blanks is placed on a placement rack (both ends of the film roll are respectively placed in two placement slots). Then, the distance between the first and second rollers is adjusted according to the ceramic blank. The second electric push rod is activated. The extension and retraction of the second electric push rod adjusts the distance between the first and second U-shaped frames. When the diameter of the ceramic blank is large, the extension and retraction part of the second electric push rod retracts, moving the first U-shaped frame away from the second U-shaped frame and increasing the distance between them. When the diameter of the ceramic blank is small, the extension and retraction part of the second electric push rod is controlled to extend, moving the first U-shaped frame closer to the second U-shaped frame and decreasing the distance between them, thereby adapting to ceramic blanks of different diameters. One end of the film roll is passed between the blade and the blade holder and pulled onto the first and second rollers. The ceramic blank to be sealed is placed between the first and second rollers (on the film). Figure 1 As shown, due to the certain viscosity of the ceramic blank (similar to clay), a film can be adhered to the ceramic blank. Then, the first motor and the second motor are started. The first motor drives the first roller to rotate, and the second motor drives the second roller to rotate. Under the combined action of the first and second rollers, the ceramic blank moves between them. At the same time, the film on the film roll is wound around the ceramic blank as it moves, thus sealing the ceramic blank. The first motor and the second motor rotate in the same direction and at the same speed. When the ceramic blank is sealed and the film needs to be cut, the first electric push rod is started. Its telescopic part drives the mounting plate and the blade to move downward. As the mounting plate continues to move downward, the blade contacts the film. Through the cooperation of the blade and the blade holder... Cut the film, ensuring the length of the ceramic blank is less than the width of the film roll. After cutting, pinch the two ends of the film together and remove it. When the blade is worn or needs replacement, first loosen the two bolts on the blade. After loosening the bolts, the blade can be removed from the mounting plate. When installing a new blade, align the two insertion holes on one side of the blade with the two insert plates fixed on one side of the mounting plate. Insert the insert plates into the insertion holes to position the blade during installation. Then tighten the bolts to fix the blade on the mounting plate, completing the blade replacement. Note that the first motor, second motor, first electric actuator, and second electric actuator require an external controller (e.g., a PLC controller) and an external power supply for operation.

[0015] In this utility model, the ceramic blank sealing device is driven by a motor through the first and second rollers in the driving mechanism, which can stably and quickly wind the film onto the ceramic blank, improving the sealing efficiency. At the same time, it replaces the traditional method of manually wrapping the film onto the blank, significantly reducing the labor intensity of the operator.

[0016] In this utility model, the ceramic blank sealing device can adjust the distance between the first U-shaped frame and the second U-shaped frame by means of the extension and retraction of the second electric push rod through the adjustment mechanism, thereby adapting to ceramic blanks of different diameters and sizes. This design makes the device more widely applicable and can meet the sealing needs of ceramic blanks of different specifications.

[0017] In this invention, the driving mechanism can stably and quickly wind the film onto the ceramic blank, improving the sealing efficiency. It also replaces the traditional method of manually winding the film onto the blank, significantly reducing the labor intensity of the operator. The adjustment mechanism can adjust the distance between the first U-shaped frame and the second U-shaped frame, thereby adapting to ceramic blanks of different diameters and sizes. This design makes the device more widely applicable and can meet the sealing needs of ceramic blanks of different specifications. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of a ceramic blank sealing device proposed in this utility model;

[0019] Figure 2 This is a side view of a ceramic blank sealing device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the mounting plate and blade structure of a ceramic blank sealing device proposed in this utility model;

[0021] Figure 4 This is a partial structural schematic diagram of a ceramic blank sealing device proposed in this utility model.

[0022] In the diagram: 1. Base; 2. Placement rack; 3. Film roll; 4. Fixing rack; 5. First electric push rod; 6. Guide rod; 7. Second electric push rod; 8. Rubber pad; 9. First U-shaped frame; 10. First roller; 11. First motor; 12. Second U-shaped frame; 13. Blade holder; 14. Mounting plate; 15. Blade; 16. Insert plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Reference Figure 1-4A sealing device includes a base 1 and a film roll 3 for sealing ceramic blanks. The base 1 serves as the supporting foundation for the entire device, and a placement rack 2 for placing the film roll 3 is fixedly installed on one side of its top. The placement rack 2 has placement slots for placing the two ends of the film roll 3. The two ends of the film roll 3 are respectively placed in these two placement slots, so that the film roll 3 can be stably placed on the placement rack 2, facilitating subsequent film extraction.

[0026] A drive mechanism is mounted on the base 1 and is used to wind the film from the film roll onto the ceramic blank. The drive mechanism includes a first U-shaped frame 9 and a second U-shaped frame 12. The bottom of the second U-shaped frame 12 is fixedly connected to the top of the base 1, and the bottom of the first U-shaped frame 9 is slidably connected to the top of the base 1, allowing the first U-shaped frame 9 to slide on the base 1. The same first roller 10 is rotatably connected to the inner walls of both sides of the first U-shaped frame 9. A first motor 11 for driving the first roller 10 is fixedly mounted on one side of the first U-shaped frame 9, and the output end of the first motor 11 passes through one side of the first U-shaped frame 9 and is fixedly connected to one end of the first roller 10. The same second roller is rotatably connected to the inner walls of both sides of the second U-shaped frame 12. A second motor for driving the second roller is fixedly mounted on one side of the second U-shaped frame 12, and the output end of the second motor passes through one side of the second U-shaped frame 12 and is fixedly connected to one end of the second roller.

[0027] During operation, the ceramic blank to be sealed is placed on a film between the first roller 10 and the second roller. Because the ceramic blank has a certain degree of stickiness, similar to clay, the film adheres to it. Then, the first motor 11 and the second motor are started. The first motor 11 drives the first roller 10 to rotate, and the second motor drives the second roller to rotate. Under the combined action of the first roller 10 and the second roller, the ceramic blank moves between them. Simultaneously, the film on the film roll 3 is wound around the ceramic blank as it moves, thus sealing the ceramic blank. The first motor 11 and the second motor rotate in the same direction and at the same speed to ensure that the film is evenly wound around the ceramic blank. The type of motor can be selected according to actual needs.

[0028] To accommodate ceramic blanks of different diameters, the base 1 also includes an adjustment mechanism. The adjustment mechanism includes a second electric push rod 7 for adjusting the distance between the first U-shaped frame 9 and the second U-shaped frame 12. A through hole is provided on the base 1. One end of the second electric push rod 7 is fixedly connected to one side of the base 1, and a telescopic part passes through the base 1 and is fixedly mounted with a slider. One side of the slider is slidably connected to the inner wall of one side of the through hole, and the top of the slider is fixedly connected to the bottom of the first U-shaped frame 9.

[0029] When it is necessary to adjust the distance between the first U-shaped frame 9 and the second U-shaped frame 12, the second electric push rod 7 is activated. When the ceramic blank diameter is large, the telescopic part of the second electric push rod 7 retracts, moving the first U-shaped frame 9 away from the second U-shaped frame 12 and increasing the distance between them; when the ceramic blank diameter is small, the telescopic part of the second electric push rod 7 is extended, moving the first U-shaped frame 9 closer to the second U-shaped frame 12 and decreasing the distance between them, thereby adapting to ceramic blanks of different diameters.

[0030] This application is for the field of ceramic blank sealing, but can also be used in other fields applicable to this application.

[0031] Example 2

[0032] refer to Figure 1-4 An improvement based on Embodiment 1: A ceramic blank sealing device, which is used in the field of ceramic blank sealing.

[0033] A blade holder 13 is fixedly mounted on the top of the base 1, located between the placement frame 2 and the second U-shaped frame 12. The top of the blade holder 13 is flush with the second roller, so that the film can be smoothly pulled between the first roller 10 and the second roller. A fixing frame 4 is fixedly mounted on the top of the blade holder 13, and a first electric push rod 5 is fixedly mounted on the top of the fixing frame 4. The telescopic part of the first electric push rod 5 passes through the top of the fixing frame 4 and a mounting plate 14 is fixedly mounted thereon. The mounting plate 14 is T-shaped.

[0034] One side of the mounting plate 14 is provided with a blade 15 for cutting the film. The blade 15 has two through holes, and bolts for fixing the blade 15 are inserted into the two through holes. One side of the mounting plate 14 is provided with a threaded hole for cooperating with the bolt. The bolt is threadedly connected to the threaded hole. The blade 15 can be fixed on the mounting plate 14 by tightening the bolt.

[0035] To facilitate the installation and positioning of the blade 15, two insert plates 16 are fixedly installed on one side of the mounting plate 14 for positioning the blade 15 during installation. Two insertion holes are provided on one side of the blade 15, and the insert plates 16 are inserted into these holes. When installing the blade 15, align the two insertion holes on one side of the blade 15 with the two insert plates 16 fixedly installed on one side of the mounting plate 14, insert the insert plates 16 into the insertion holes to position the blade 15 during installation, and then tighten the bolts to fix the blade 15 onto the mounting plate 14.

[0036] To improve the stability of the mounting plate 14, two movable holes are provided on the fixing frame 4. Guide rods 6 are slidably connected to the inner walls of the movable holes, and the bottom ends of the two guide rods 6 are fixedly connected to the top of the mounting plate 14. When the telescopic part of the first electric push rod 5 moves the mounting plate 14, the guide rods 6 slide in the movable holes, playing a guiding and stabilizing role.

[0037] After the ceramic blank is sealed with film, when it is necessary to cut the film, the first electric push rod 5 is activated. Its telescopic part drives the mounting plate 14 and the blade downward. As the mounting plate 14 continues to move downward, the blade 15 contacts the film. Through the cooperation of the blade 15 and the cutter holder 13, the film is cut. The length of the ceramic blank must be less than the width of the film roll. After the film is cut, the two ends of the film can be pinched together and then removed.

[0038] Both sides of the bottom of the base 1 are fixed with anti-slip rubber pads 8. The bottom of the rubber pads 8 has anti-slip grooves, which can effectively prevent the equipment from sliding during use and ensure the stability of the equipment.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 11, the second motor, the first electric push rod 5, and the second electric push rod 7 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0040] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A ceramic blank sealing device, characterized in that, The device includes a base and a film roll for sealing ceramic blanks. A placement rack for placing the film roll is fixedly provided on one side of the top of the base. The placement rack has placement slots for placing the two ends of the film roll. The two ends of the film roll are respectively placed in the two placement slots. A driving mechanism is provided on the base. The ceramic blank is placed on the driving mechanism. The driving mechanism can wind the film on the film roll onto the ceramic blank. To accommodate ceramic blanks of different diameters, the base also includes an adjustment mechanism that can adjust the drive mechanism to facilitate the sealing of ceramic blanks of different diameters.

2. The ceramic blank sealing device according to claim 1, characterized in that, The driving mechanism includes a first U-shaped frame and a second U-shaped frame. The bottom of the second U-shaped frame is fixedly connected to the top of the base, and the bottom of the first U-shaped frame is slidably connected to the top of the base. The same first roller is rotatably connected to the inner walls of both sides of the first U-shaped frame. A first motor for driving the first roller to rotate is fixedly installed on one side of the first U-shaped frame. The output end of the first motor passes through one side of the first U-shaped frame and is fixedly connected to one end of the first roller. The same second roller is rotatably connected to the inner walls of both sides of the second U-shaped frame. A second motor for driving the second roller to rotate is fixedly installed on one side of the second U-shaped frame. The output end of the second motor passes through one side of the second U-shaped frame and is fixedly connected to one end of the second roller.

3. The ceramic blank sealing device according to claim 2, characterized in that, The adjustment mechanism includes a second electric push rod for adjusting the distance between the first U-shaped frame and the second U-shaped frame. The base has a through hole. One end of the second electric push rod is fixedly connected to one side of the base. The telescopic part passes through one side of the base and is fixedly provided with a slider. One side of the slider is slidably connected to the inner wall of one side of the through hole. The top of the slider is fixedly connected to the bottom of the first U-shaped frame.

4. A ceramic blank sealing device according to claim 3, characterized in that, A blade holder is fixedly mounted on the top of the base and is located between the placement frame and the second U-shaped frame. The top of the blade holder is flush with the second roller. A fixing frame is fixedly mounted on the top of the blade holder, and a first electric push rod is fixedly mounted on the top of the fixing frame. The telescopic part of the first electric push rod passes through the top of the fixing frame and is fixedly mounted on a mounting plate. The mounting plate is T-shaped, and a blade for cutting the film is provided on one side of the mounting plate. Two through holes are opened on the blade, and bolts for fixing the blade are inserted into the two through holes. A threaded hole for cooperating with the bolt is opened on one side of the mounting plate, and the bolt is threadedly connected to the threaded hole.

5. A ceramic blank sealing device according to claim 4, characterized in that, Two insert plates are fixedly provided on one side of the mounting plate for positioning the blade during installation. Two insertion holes are opened on one side of the blade, and the insert plates are inserted into the insertion holes.

6. A ceramic blank sealing device according to claim 4, characterized in that, The mounting bracket has two movable holes, and guide rods for improving the stability of the mounting plate are slidably connected to the inner walls of the movable holes. The bottom ends of the two guide rods are fixedly connected to the top of the mounting plate.

7. A ceramic blank sealing device according to claim 1, characterized in that, Both sides of the bottom of the base are fixedly provided with anti-slip rubber pads, and the bottom of the rubber pads is provided with anti-slip grooves.