CN113074544A

CN113074544A - Full-automatic ceramic sintering forming rotary kiln

Info

Publication number: CN113074544A
Application number: CN202110461249.2A
Authority: CN
Inventors: 郭豪; 郭煜强; 李亮珠; 卢万坚
Original assignee: Guangdong Yanhong Ceramics Co ltd
Current assignee: Guangdong Yanhong Ceramics Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-06

Abstract

The invention discloses a full-automatic ceramic sintering forming rotary kiln, which comprises a rotary kiln, an intervention device arranged at the front side of the rotary kiln and used for taking out ceramic, and a push-out device arranged at the rear side of the rotary kiln and used for pushing out the rotary kiln, wherein the rotary kiln comprises a kiln ball movably arranged on a kiln support, the kiln ball comprises a heating cover used for heating and a fixing clamp arranged on an inner fixing ring and used for clamping a clamping ring, the clamping ring is provided with a hole, the inner side of the clamping ring is provided with an annular sliding rail, a rotating shaft is transversely arranged on the annular sliding rail and passes through the center of a circle, a ceramic placing device is rotatably arranged on the rotating shaft, a centering device is arranged on the upper side of the ceramic placing device and used for adjusting the central position, and a weight is arranged on.

Description

Full-automatic ceramic sintering forming rotary kiln

Technical Field

The invention relates to the field of ceramic sintering equipment, in particular to a full-automatic ceramic sintering forming rotary kiln.

Background

The ceramic sintering refers to a general term of a densification process and a phenomenon of a blank at a high temperature, and as the temperature rises, powder particles with large specific surface and high surface energy exist in the ceramic blank, the powder particles tend to change towards the direction of reducing the surface energy, the material migration is continuously carried out, a crystal boundary moves along with the powder particles, air holes are gradually eliminated, and the ceramic blank shrinks to form a dense ceramic body with certain strength.

The invention has the advantages that the prior art does not have the spherical kiln which is arranged in the invention, the technical scheme adopted by the invention is different from the prior equipment used for ceramic sintering, the heating is more uniform by adopting the spherical design, the automation degree of the invention is extremely high, the manual participation is hardly needed, and the disassembly is more convenient for other operations such as equipment inspection and the like.

Disclosure of Invention

The technical scheme adopted by the invention is as follows: the utility model provides a full-automatic ceramic sintering rotary kiln, includes rotary kiln, sets up the intervention device that is used for taking out pottery in rotary kiln front side, sets up the ejecting device that is used for the rotary kiln to release in rotary kiln rear side, rotary kiln includes sets up the kiln spheroid on the kiln support through a plurality of ball activities, including being used for the heating mantle of heating and the fixation clamp that sets up on the internal fixation ring be used for pressing from both sides tight snap ring in the kiln spheroid, porose and inboard have annular slide rail on the snap ring, transversely just cross the centre of a circle and be provided with the pivot on the annular slide rail, it is provided with ceramic placer to rotate in the pivot, ceramic placer upside is provided with centring means and is used for adjusting central point to put, ceramic placer downside is provided with the pouring weight so that ceramic placer is relative static all the time when the kiln spheroid rotates, be, the utility model discloses a kiln ball, including the snap ring, the snap ring is fixed on the ceramic placer, the snap ring is fixed on the snap ring, the snap ring front end be provided with lug and shape with the shape of the hole on the snap ring is the same, the snap ring is driven by interveneeing the power cylinder by the snap ring, when the lug got into the hole on the snap ring, the spanner that moves of the card on the intervention device passed through gear train drive snap ring and rotates and block the lug card into the snap ring to send into or.

Further, the fixation clamp is including the fixed power cylinder on the fixed ring including fixed setting, fixed power cylinder is connected with actuating lever one end, the actuating lever other end is rotated with splint one of them end and is connected, splint rotate set up including on the fixed ring, when fixed power cylinder passes through actuating lever promotion splint, splint realize opening and shutting around the tie point is rotatory.

Further, the kiln spheroid includes preceding kiln spherical shell and back kiln spherical shell that becomes movable connection, preceding kiln spherical shell and back kiln spherical shell pass through power cylinder and hinge connection to make the kiln spheroid open and close, preceding kiln spherical shell and back kiln spherical shell inlayer adopt insulation material, and the junction of preceding kiln spherical shell and back kiln spherical shell is provided with high temperature resistant sealing layer during the closure.

Furthermore, the rotary kiln further comprises a movable cover rotatably arranged on the kiln support, the movable cover is connected with a movable cover power source fixedly arranged on the kiln support, and a rolling ball is arranged on the movable cover, so that the kiln ball cannot be separated when rotating.

Furthermore, centring means is two-way slide rail, and through adjusting the distance of X and Y axle come the centering, ceramic placer still includes the ceramic rack of being connected with centring means, ceramic rack downside is provided with the pouring weight.

Furthermore, the ejecting device comprises a fixedly arranged rear power cylinder, a guide rod and a screwing power source are fixedly arranged on the rear power cylinder, the screwing power source is connected with the rotating clamping rod, and a hole matched with the guide rod and a threaded hole matched with the rotating clamping rod in a threaded manner are formed in the kiln ball body.

Furthermore, the length of the guide rod is larger than that of the rotary clamping rod, so that the guide rod is guided firstly, and then the rotary clamping rod is driven by screwing the power source to be screwed into the kiln ball body to push out the kiln ball body.

The working principle of the invention is as follows: when the kiln is in operation, after the movable cover is driven by the movable cover power source to rotate and lift up, the kiln spherical shell is opened before being driven by the power cylinder, the opened kiln spherical shell is inserted into the power cylinder to drive the clamping rod to extend into the kiln spherical body, the convex block on the clamping rod is matched with the hole on the clamping ring, when the convex block extends into the kiln spherical shell, the clamping wrench is poked to drive the clamping rod to rotate through the clamping rod gear and the clamping rod driving toothed ring to clamp the convex block into the hole of the clamping ring, then the fixed power cylinder driving rod extends out to drive the clamping plate to rotate and open, then the inserted power cylinder driving clamping rod fixing ring retracts to drive the clamping ring and the ceramic placing device on the clamping ring out of the kiln spherical body, at the moment, the ceramic to be sintered is placed into the ceramic placing frame, then the ceramic placing device on the clamping ring and the clamping ring can be sent into the kiln spherical body by reversing the processes, the ceramic placing frame can be, the ceramic placing device is characterized in that a weight block is arranged on the lower side of the ceramic placing frame, so that the ceramic placing device is still relatively all the time when a kiln ball rotates, when the ceramic placing device needs to be disassembled, a rear power cylinder drives a guide rod, a screwing power source and a rotating clamping rod to move, the guide rod firstly extends into a hole in the kiln ball to guide, then the rotating clamping rod contacts a threaded hole in the kiln ball, and the screwing power source drives the rotating clamping rod to screw into the threaded hole and then the rear power cylinder continues to move to push the whole kiln ball out of the kiln support.

Compared with the prior art, the invention has the beneficial effects that: (1) the intervention device can completely realize the putting in and taking out of the ceramic, thereby greatly enhancing the automation degree; (2) the push-out device can push out the whole kiln ball, so that the effect of more convenient and fast operation such as equipment maintenance is achieved; (3) the rotary kiln ball is provided with the movable cover and the rolling ball, can rotate in cooperation with the kiln ball and prevent the kiln ball from falling off when rotating to cause accidents; (4) the spherical design adopted by the invention can ensure that the ceramic is heated more uniformly in the sintering process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2-3 are schematic structural views of the interventional device of the invention.

Fig. 4-9 are schematic views of the rotary kiln structure of the present invention.

FIG. 10 is a schematic view of the pushing device of the present invention.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. Wherein like reference numerals refer to like parts throughout. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): a full-automatic ceramic sintering forming rotary kiln comprises a rotary kiln 1, an intervention device 2 arranged on the front side of the rotary kiln 1 and used for taking out ceramic, and a pushing device 3 arranged on the rear side of the rotary kiln 1 and used for pushing out the rotary kiln 1.

The rotary kiln 1 comprises a kiln support 10, a plurality of rolling balls are movably arranged on the kiln support 10 and are in rolling connection with a kiln body, an X-axis power source 13 and a Y-axis power source 14 are fixedly arranged on the kiln support 10 and are respectively connected with one rolling ball, a movable cover 11 is also rotatably arranged on the kiln support 10, the movable cover 11 is connected with a movable cover power source 12, the movable cover power source 12 is fixedly arranged on the kiln support 10, the kiln body comprises a front kiln spherical shell 28 and a rear kiln spherical shell 29, the front kiln spherical shell 28 and the rear kiln spherical shell 29 are movably connected with a power cylinder through hinges, a heating cover 15 is arranged in the front kiln spherical shell 28 and the rear kiln spherical shell 29, an inner fixing ring 16 is arranged in the kiln body, a fixing clamp is arranged on the inner fixing ring 16 and is used for clamping a clamping ring 21, the fixing clamp comprises a fixing power cylinder 20 arranged on the inner fixing ring 16, and the fixing power cylinder 20, the other end of the driving rod 19 is rotatably connected with one end of the clamping plate 18, the clamping plate 18 is rotatably arranged on the inner fixing ring 16, the clamping ring 21 is provided with a hole and an annular slide rail on the inner side, the annular slide rail is transversely provided with a rotating shaft through the center of a circle, the rotating shaft is rotatably provided with a ceramic placing device 17, the ceramic placing device 17 comprises a bidirectional slide rail 23, the bidirectional slide rail 23 is connected with the ceramic placing frame 22, and a weight is arranged on the lower side of the ceramic placing frame 22. Intervene device 2 including the fixed intervention power cylinder 4 that sets up, intervene power cylinder 4 and the solid fixed ring 5 fixed connection of kelly, be provided with kelly 7 on the solid fixed ring 5 of kelly, kelly 7 serves and is provided with kelly gear 9, kelly gear 9 becomes gear fit with kelly drive ring gear 8, and kelly drive ring gear 8 rotates and sets up on solid fixed ring 5 of kelly, and one of them kelly gear 9 is connected with clamping wrench 6, and the kelly 7 other end be provided with lug and shape with the shape of the hole on the snap ring 21 is the same. When the kiln is in operation, after the movable cover power source 12 drives the movable cover 11 to rotate and lift up, the kiln spherical shell 28 is opened before the power cylinder drives, after the kiln spherical shell is opened, the power cylinder 4 drives the clamping rod fixing ring 5 to drive the clamping rod 7 to extend into the kiln spherical body, the convex block on the clamping rod 7 is matched with the hole on the clamping ring 21, when the convex block extends, the clamping wrench 6 is stirred to drive the clamping rod 7 to rotate through the clamping rod gear 9 and the clamping rod driving toothed ring 8 to clamp the convex block into the hole of the clamping ring 21, then the power cylinder 20 is fixed to drive the driving rod 19 to extend out to enable the clamping plate 18 to rotate and open, then the power cylinder 4 drives the clamping rod fixing ring 5 to retract to take the clamping ring 21 and the ceramic placing device 17 on the clamping ring 21 out of the kiln spherical body, at the moment, the ceramic to be sintered is placed into the ceramic placing frame 22, then the clamping ring 21 and the ceramic placing device 17 on the clamping ring 21 can be, after the kiln sphere is closed, the X-axis power source 13 and the Y-axis power source 14 are driven to enable the kiln sphere to rotate, and a weight is arranged on the lower side of the ceramic placing frame 22 to enable the ceramic placing device 17 to be still relatively all the time when the kiln sphere rotates.

The pushing device 3 comprises a fixedly arranged rear power cylinder 24, a guide rod 25 and a screwing power source 26 are fixedly arranged on the rear power cylinder 24, the screwing power source 26 is connected with a rotating clamping rod 27, a hole matched with the guide rod 25 and a threaded hole in threaded fit with the rotating clamping rod 27 are formed in the kiln sphere, and the length of the guide rod 25 is greater than that of the rotating clamping rod 27. When the kiln body needs to be disassembled, the rear power cylinder 24 drives the guide rod 25, the screwing power source 26 and the screwing clamping rod 27 to move, the guide rod 25 firstly extends into a hole in the kiln body to guide, then the screwing power source 26 drives the screwing clamping rod 27 to contact a threaded hole in the kiln body, and the rear power cylinder 24 continues to move after the screwing clamping rod 27 is screwed into the threaded hole to push the whole kiln body out of the kiln support 10.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. A full-automatic ceramic sintering forming rotary kiln comprises a rotary kiln 1, an intervention device arranged at the front side of the rotary kiln for taking out ceramic, and a push-out device arranged at the rear side of the rotary kiln for pushing out the rotary kiln, and is characterized in that,

the rotary kiln comprises a kiln ball body arranged on a kiln support through a plurality of rolling balls, wherein the kiln ball body comprises a heating cover used for heating and a fixing clamp arranged on an inner fixing ring and used for clamping a clamping ring, the clamping ring is provided with a hole and an inner side annular sliding rail, the annular sliding rail is transversely provided with a rotating shaft through the center of a circle, the rotating shaft is provided with a ceramic placing device in a rotating mode, the upper side of the ceramic placing device is provided with a centering device used for adjusting the center position, and the lower side of the ceramic placing device is provided with a weight so that the ceramic placing device is still relatively all the time when the kiln ball body rotates.

Intervene and be provided with the kelly on the device, the kelly front end be provided with lug and shape with the shape in hole on the snap ring is the same, the kelly is by interveneeing the power cylinder drive, and when the lug got into the hole on the snap ring, the clamping spanner on the intervention device passed through gear train drive kelly and rotates and go into the snap ring with the lug card to send into or see off the kiln spheroid with the pottery placer on the snap ring through the kelly.

2. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 1, wherein: the fixation clamp is including the fixed power cylinder on the fixed ring including fixed setting, fixed power cylinder is connected with actuating lever one end, the actuating lever other end is rotated with splint one of them end and is connected, splint rotate set up including on the fixed ring, when fixed power cylinder passes through actuating lever promotion splint, splint realize opening and shutting around the tie point is rotatory.

3. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 1, wherein: the kiln sphere comprises a front kiln spherical shell and a rear kiln spherical shell which are movably connected.

4. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 3, wherein: the front kiln spherical shell and the rear kiln spherical shell are connected through a power cylinder and a hinge, so that a kiln ball is opened and closed.

5. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 4, wherein: the inner layers of the front kiln spherical shell and the rear kiln spherical shell are made of heat-insulating materials, and a high-temperature-resistant sealing layer is arranged at the joint of the front kiln spherical shell and the rear kiln spherical shell when the front kiln spherical shell and the rear kiln spherical shell are closed.

6. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 1, wherein: the rotary kiln further comprises a movable cover which is rotatably arranged on the kiln support, the movable cover is connected with a movable cover power source which is fixedly arranged on the kiln support, and a rolling ball is arranged on the movable cover, so that a kiln ball body cannot be separated when rotating.

7. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 1, wherein: the centering device is a bidirectional sliding rail and is used for centering by adjusting the distance between the X axis and the Y axis.

8. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 7, wherein: the ceramic placing device further comprises a ceramic placing frame connected with the centering device, and a weight is arranged on the lower side of the ceramic placing frame.

9. The full-automatic ceramic sintering forming rotary kiln as claimed in claim 1, wherein: the push-out device comprises a fixedly arranged rear power cylinder, a guide rod and a screwing power source are fixedly arranged on the rear power cylinder, the screwing power source is connected with a rotating clamping rod, and a hole matched with the guide rod and a threaded hole matched with the rotating clamping rod in a threaded manner are formed in the kiln ball body.

10. The full-automatic ceramic sintering forming rotary kiln of claim 9, wherein: the length of the guide rod is greater than that of the rotary clamping rod, so that the guide rod guides firstly, then the rotary power source is screwed to drive the rotary clamping rod to be screwed into the kiln ball body to push out the kiln ball body.