CN114311228A - Ceramic blank forming device and method - Google Patents

Abstract

The invention provides a ceramic blank forming device and a method, wherein a ceramic raw material is divided into ceramic raw material blocks with the same volume by a ceramic raw material extrusion part so as to be convenient for subsequent processing of the ceramic raw material blocks, the ceramic raw material blocks are placed into an annular circulating processing table device by a first mechanical arm, sequentially pass through a pre-pressing forming part and a rotary extrusion part under the transportation of the annular circulating processing table device, and the blanks formed by the rotary extrusion part are transported to the next procedure by a second mechanical arm. In summary, the ceramic blank forming device provided by the embodiment of the invention adopts full-automatic continuous production, and blank making is not required to be performed manually in the blank making process, so that the blank making efficiency is greatly improved. And the dimensional accuracy of the blank body manufactured by adopting the die extrusion is higher than that of a blank manufactured by hand, and the quality of the manufactured ceramic product is better.

Description

A kind of ceramic embryo body forming device and method

technical field

The invention relates to the field of ceramics, in particular to a device and method for forming a ceramic embryo.

Background technique

The history of ceramic development has a long history. From the firing of the most primitive pottery in the early Neolithic Age to the invention of porcelain and its widespread application, technology and art are constantly improving. Nowadays, the production of ceramic products mainly adopts manual embryo making or semi-automatic embryo making that combines mechanical and manual embryo making. Manual embryo making and semi-automatic embryo making methods take a lot of time, and manual molding requires mold making personnel to have. Higher technology leads to inefficiency of embryo making.

SUMMARY OF THE INVENTION

One object of the present invention is to provide a ceramic body molding device, so as to solve the technical problems of long time and low efficiency in the prior art for making ceramic body.

In order to achieve the above purpose, the technical solution adopted in the present invention is to provide a ceramic embryo body forming device for automatically making ceramic raw materials into a green body, and the ceramic embryo body forming device includes:

a ceramic raw material extrusion part, the ceramic raw material extrusion part is used for dividing the ceramic raw material into ceramic raw material blocks of the same volume;

An annular circulating processing table device, the annular circulating processing table device is arranged on one side of the output end of the ceramic raw material extrusion part, and a plurality of processing platforms are arranged on the annular circulating processing table device, each of which is arranged on the processing platform There is a die;

A first mechanical arm, the first mechanical arm is arranged between the ceramic raw material extrusion part and the annular circulating processing table device, and the first mechanical arm is used for cutting the ceramic raw material extruded part into The ceramic raw material block is transported to the die;

a pre-compression forming part, the pre-compression forming part is arranged on the annular circulating processing table device, and the pre-compression forming part is used for pre-compressing the ceramic raw material block on the die;

a rotary pressing part, the rotary pressing part is arranged on the annular circulating processing table device, and the rotary pressing part is located in the downstream position of the pre-compression forming part, and the rotary pressing part is provided with a convex a die, the rotary extrusion part is used for extruding the ceramic raw material block on the die and making the ceramic raw material block form a shape;

A second robot arm, the second robot arm is arranged on one side of the annular cycle processing table device, and the second robot arm is in the downstream position of the rotary extrusion part, and the second robot arm is used for The ceramic green body in the die is taken out and sent to the next process.

In one embodiment, the ceramic raw material extrusion part includes:

The main body of the extrusion part is provided with a device for pressurizing the ceramic raw materials, and the outlet of the main body of the extrusion part is provided with a material block mold and a cutting device, and the material block mold is used to restrict the ceramic material. The shape of the raw material after being extruded, and the cutting device is used to cut the ceramic raw material into small sections;

An automatic feeding device, the automatic feeding device is arranged on the side of the main body of the extrusion part, and the automatic feeding device is used for automatically adding ceramic raw materials to the main body of the extrusion part.

In one embodiment, the automatic feeding device includes:

a rotating feeding disc, which is arranged on the side where the main body feeding port of the extrusion part is located;

a plurality of feeding troughs, the feeding troughs are fixed on the rotating feeding disc, and the feeding troughs are used to transport the ceramic raw materials to the feeding port of the main body of the extrusion part;

The inclined feeding table is arranged on the side of the rotating feeding tray, and the ceramic raw material is pre-placed on the inclined feeding table, so that the ceramic raw material automatically enters the said ceramic raw material under the action of gravity in the feeding trough;

A pushing device is provided on the main body of the extruding part, and the pushing device is used to push the ceramic raw materials in the feeding chute into the main body of the extruding part.

In one embodiment, the pushing device includes:

a material pushing beam, the material pushing beam is fixed on the main body of the extrusion part, and a chute is arranged on the material pushing beam;

A push rod, one end of the push rod is slidably fitted on the chute of the pushing beam, and the other end of the push rod acts on the end of the ceramic raw material in the feeding chute, and is used to remove the ceramic material. The raw material is pushed into the main body of the extrusion part;

a thrust part, the thrust part is arranged on the push beam, and the thrust part is used to provide the power required by the push rod to push the ceramic raw material.

In one embodiment, the pre-compression forming part includes:

a gantry beam, the gantry beam is arranged above the processing platform;

a preloading cylinder, which is fixed on the gantry beam;

A pre-pressing head, the pre-pressing head is arranged on the end of the piston rod of the pre-pressing cylinder.

In one embodiment, the rotary extrusion part includes:

an extrusion vertical beam, the extrusion vertical beam is arranged on one side of the annular circulating processing table device;

an extrusion beam, the extrusion beam is slid up and down on the extrusion vertical beam;

a rotating shaft, the rotating shaft is arranged on the extrusion beam perpendicular to the processing platform through a bearing device, and the punch is fixed at the bottom of the rotating shaft;

a power part, the power part is arranged on the extrusion beam, and the power part is used to provide the power required for the rotation of the rotating shaft;

The edge trimming device is arranged on the annular circulating processing table device, and the edge trimming device is used to cut off excess ceramic raw materials on the edge of the embryo body.

In one embodiment, the rotary pressing part further includes a bottom surface support part, the bottom surface support part is arranged below the annular cycle processing table device, and the bottom surface support part is used for pressing the punch under the punch. When the concave die is placed, the concave die is supported.

In one embodiment, the rotary extrusion part further includes a ceramic raw material recovery part, the ceramic raw material recovery part includes a blowing pipe and a collecting pipe, the blowing pipe is arranged on one side of the trimming device, and the collecting pipe The air blowing pipe is arranged on the other side of the edge trimming device, and the air blowing pipe is used for blowing air to the edge trimming position of the edge trimming device and blowing the cut ceramic raw materials into the collecting pipe.

In one embodiment, a vacuum suction device is provided on both the first robotic arm and the second robotic arm, and suction cups are provided at the ends of the first robotic arm and the second robotic arm.

Another object of the present invention is to provide a method for forming a ceramic body, using the ceramic body forming device described in any one of the above embodiments, and the method for forming a ceramic body comprises the following steps:

S1, adding the ceramic raw material into the ceramic raw material extruding part, and cutting off the ceramic raw material block with a fixed volume and shape by the ceramic raw material extruding part;

S2. The first robotic arm transports the cut ceramic raw material blocks to the concave die of the annular circulating processing table device;

S3. The operation of the annular circulating processing table device makes the ceramic raw material block first pass through the pre-pressing forming part, and the pre-pressing forming part processes the pre-pressing groove on the ceramic raw material block, so as to facilitate the subsequent deep extrusion processing of the ceramic raw material block;

S4. After the pre-pressing groove is processed, the annular circulating processing table device continues to move, so that the ceramic raw material block passes through the rotating extrusion part, and the rotating extrusion part opposes the ceramic raw material block, and through the cooperation of the concave die and the convex die, makes the ceramic raw material block pressed into embryos;

S5. After the pressing is completed, the annular cyclic processing table device continues to move, so that the embryo body passes through the second mechanical arm, and the second mechanical arm removes the embryo body from the die and transports it to the next process.

One or more of the above-mentioned technical solutions in the embodiments of the present invention have at least the following technical effects or advantages:

In the ceramic body forming device provided by the embodiment of the present invention, the ceramic raw material is divided into ceramic raw material blocks of the same volume by using a ceramic raw material extrusion part to facilitate subsequent processing of the ceramic raw material blocks, and a first mechanical arm is used to place the ceramic raw material blocks. Enter into the annular circulating processing table device, and pass through the pre-pressing forming part and the rotary pressing part in sequence under the conveying of the annular circulating processing table device, wherein the pre-pressing forming part is used for pressing the pre-pressing groove on the surface of the ceramic raw material block, In order to further extrude and form the ceramic raw material block by the subsequent rotary extruding part, the embryo body formed by the rotary extruding part is then transported to the next process by the second mechanical arm. To sum up, the ceramic embryo body forming device provided by the embodiment of the present invention adopts fully automatic continuous production, and the embryo making process does not require manual embryo making, thereby greatly improving the efficiency of embryo making. In addition, the dimensional accuracy of the embryo body made by die extrusion is higher than that of manual embryo making, and the quality of the produced ceramic product is better.

By setting an automatic feeding device in the ceramic raw material extrusion part, the ceramic raw material can automatically enter into the main body of the extrusion part through the feeding port, which eliminates manual feeding and reduces the work intensity of the operator.

By setting the bottom support part on the rotary extrusion part, when the punch cooperates with the concave die to extrude the ceramic raw material block, the bottom support part can give the support force to the processing platform and the concave die on the processing platform, so that the punch fits together. The work of extruding the ceramic raw material block by the die is more stable.

By arranging the ceramic raw material recovery part in the rotary extrusion part, the ceramic raw material cut from the ceramic tea lid blank body by the trimming device can be recycled, and the raw material cost for producing the ceramic blank body can be reduced.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a device for forming a ceramic body according to an embodiment of the present invention;

2 is a schematic structural diagram of a ceramic raw material extrusion part provided in an embodiment of the present invention;

3 is a schematic structural diagram of a pushing device provided by an embodiment of the present invention;

4 is a cross-sectional view of a concave die provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a pre-compression forming part provided by an embodiment of the present invention;

FIG. 6 is a schematic diagram of the pre-press forming part provided by the embodiment of the present invention acting on the ceramic raw material block;

7 is a schematic structural diagram of a rotary extrusion part provided by an embodiment of the present invention;

8 is a schematic structural diagram of a ceramic raw material block being extruded by a rotary extruding portion provided in an embodiment of the present invention;

Fig. 9 is the partial enlarged view of A place in Fig. 7;

FIG. 10 is a schematic structural diagram of a ceramic raw material recovery part provided in an embodiment of the present invention.

Among them, each reference sign is as follows:

1. Ceramic raw material extrusion part; 2. Ring-shaped circulating processing table device; 3. The first mechanical arm; 4. Pre-compression forming part; 5. Rotary extrusion part; 6. The second mechanical arm; 8. Ceramic raw materials; 11. Main body of extrusion part; 12. Automatic feeding device; 21. Die; 22. Punch; 41. Gantry beam; 42. Pre-pressing cylinder; 43. Pre-pressing head; Vertical beam; 52, extrusion beam; 53, rotating shaft; 54, power part; 55, trimming device; 56, bottom support part; 57, ceramic raw material recovery part; 121, rotary feed plate; 562, fixed support platform; 563, rotating support platform; 571, blowing pipe; 572, collecting pipe; 1241, pushing beam; 1242, push rod.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Referring to FIG. 1 , an embodiment of the present application provides a ceramic blank body forming device, which is used to automatically make a ceramic raw material 8 into a blank body. The ceramic blank body forming device includes a ceramic raw material extrusion part 1 and an annular circulating processing table. The device 2 , the first robot arm 3 , the pre-compression forming part 4 , the rotary extrusion part 5 , and the second robot arm 6 . Among them, the ceramic raw material extrusion part 1 is used to divide the ceramic raw material 8 into ceramic raw material blocks 7 of the same volume. The ceramic raw material extrusion part 1 stores the ceramic raw material 8 in advance, and the ceramic raw material 8 is made of clay, quartz and other materials according to a certain proportion. It is made by mixing and has a certain plasticity. The ceramic raw material 8 is extruded by the power system (such as a hydraulic system, etc.) in the ceramic raw material extrusion part 1, so that the ceramic raw material 8 passes through the shaping die. The shaping die can use a through hole in the middle Then the ceramic raw material 8 is cut by the cutting device in the ceramic raw material extrusion part 1, so that The ceramic raw material 8 becomes a ceramic raw material block 7 with a fixed shape and size, and the overall volume of the ceramic raw material block 7 is slightly larger than the volume of the embryonic body. By controlling the volume of each ceramic raw material block 7, the ceramic raw material 8 can be fully utilized and improved. The utilization rate of ceramic raw material 8.

The annular circulating processing table device 2 is arranged on one side of the output end of the ceramic raw material extruding part 1 . The annular circulating processing table device 2 is provided with several processing platforms, and each processing platform is provided with a die 21 . Preferably, the distances between the processing platforms are equal, and the processing platforms perform intermittent motion, and the distance of each intermittent motion is the distance between the center points of two adjacent processed product tables, so that the processing platforms are kept in step each time. During the pause, the first robot arm 3 , the pre-press forming part 4 , the rotary extrusion part 5 and the second robot arm 6 can all process the ceramic raw materials 8 on different processing platforms, so as to improve the running speed of the annular cycle processing table device 2 .

The first robot arm 3 is arranged between the ceramic raw material extrusion part 1 and the annular circulating processing table device 2 , and the first robot arm 3 is used to transport the ceramic raw material block 7 cut by the ceramic raw material extrusion part 1 to the die 21 . superior. When the annular cycle processing table device 2 pauses for a short time, the first robotic arm 3 first picks up the ceramic raw material block 7 from the output port of the ceramic raw material extrusion part 1, and places the ceramic raw material block 7 on the nearest processing platform. on the die 21.

The pre-compression forming part 4 is arranged on the annular cycle processing table device 2 , and the pre-compression forming part 4 is used to pre-compress the ceramic raw material block 7 on the female die 21 . The ceramic raw material block 7 on the die 21 is transported by the annular circulating processing table device 2 and passes through the pre-compression forming part 4. At this time, the annular circulating processing table device 2 is suspended, so that the ceramic raw material block 7 is located under the pre-pressing forming part 4, and then The pre-press forming part 4 starts to operate to press out a pre-press groove on the ceramic raw material block 7 and compact the ceramic raw material block 7 .

The rotary extruding part 5 is arranged on the annular circulating processing table device 2, and the rotary extruding part 5 is located in the downstream position of the pre-compression forming part 4. The rotary extruding part 5 is provided with a punch 22, and the rotary extruding part 5 is used for The ceramic raw material block 7 on the die 21 is pressed and the ceramic raw material block 7 is formed into an outer shape. When the rotary extrusion part 5 is pressed down, the bottom of the punch 22 of the rotary extrusion part 5 first contacts and fits into the pre-pressing groove, and then further extrudes the ceramic raw material block 7, wherein the pre-pressing groove is used for The ceramic raw material block 7 is pre-positioned during the extrusion molding process. When the rotating extrusion part 5 presses the ceramic raw material block 7, the sliding deviation of the raw material causes the cavity of the mold to be unable to be filled with the ceramic raw material 8, resulting in the probability of the phenomenon of missing mold.

The second robot arm 6 is arranged on one side of the annular cycle processing table device 2 , and the second robot arm 6 is located at the downstream position of the rotary extrusion part 5 , and the second robot arm 6 is used to take out the ceramic blank in the die 21 . and sent to the next process.

To sum up, the device for forming a ceramic embryo body provided in this embodiment has a fully automated continuous production, and the embryo making process does not require manual embryo making, thereby greatly improving the efficiency of embryo making. In addition, the dimensional accuracy of the embryo body made by die extrusion is higher than that of manual embryo making, and the quality of the produced ceramic product is better. At the same time, the utilization rate of the ceramic raw material 8 can be improved, and the cost can be reduced.

Referring to FIG. 2 , in one embodiment, the ceramic raw material extrusion part 1 includes an extrusion part main body 11 and an automatic feeding device 12 . The extrusion part main body 11 is provided with a device for pressurizing the ceramic raw material 8, and a material block die and a cutting device are provided at the outlet of the extrusion part main body 11. The material block die is used to restrict the shape of the ceramic raw material 8 after being extruded. , the cutting device is used to cut the ceramic raw material 8 into small sections, wherein, because the pressure given by the processing device in the extrusion part main body 11 is fixed, the moving speed of the extruded ceramic raw material 8 is fixed, so it is only necessary to control the cutting device. The length of each ceramic raw material block 7 can be controlled (that is, the volume of each ceramic raw material block 7 can be controlled). The automatic feeding device 12 is arranged on the side of the main body 11 of the extrusion part. The automatic feeding device 12 is used to automatically add the ceramic raw material 8 to the main body 11 of the extrusion part. By setting the automatic feeding device 12, it is unnecessary to manually add the ceramic raw material 8 , reduce the operator's work intensity.

In one embodiment, the automatic feeding device 12 includes a rotating feeding tray 121 , a plurality of feeding troughs 122 , an inclined feeding table 123 , and a feeding device 124 . The rotating feed plate 121 is arranged on the side where the feed port of the main body 11 of the extrusion part is located. The feeding trough 122 is fixed on the rotating feeding tray 121 , and the feeding trough 122 is used to transport the ceramic raw material 8 to the feeding port of the main body 11 of the extrusion part. The inclined feeding table 123 is arranged on the side of the rotating material tray 121 , and the ceramic raw material 8 is pre-placed on the inclined feeding table 123 , so that the ceramic raw material 8 automatically enters the feeding chute 122 under the action of gravity. The pushing device 124 is disposed on the main body 11 of the extruding part, and the pushing device 124 is used to push the ceramic raw material 8 in the feeding chute 122 into the main body 11 of the extruding part. A number of ceramic raw materials 8 are pre-placed on the inclined feeding table 123 . The ceramic raw materials 8 slide toward the position of the rotating feeding tray 121 under the action of their own gravity and enter the feeding chute 122 , and will be placed in the feeding chute by the pushing device 124 . The ceramic raw material 8 in 122 is pushed into the main body 11 of the extruding part. When all the ceramic raw materials 8 in a pushing device 124 have entered the main body 11 of the extruding part, the pushing device 124 runs to a fixed position. Trigger the travel switch set at this position, so that the rotating material disc 121 rotates at a certain angle, so that the ceramic raw material 8 in the next feeding chute 122 is just aligned with the feeding port of the main body 11 of the extrusion part, and the pushing device 124 is reset at this time. , and push the ceramic raw material 8 in the feeding chute 122 to enter the main body 11 of the extrusion part. However, due to the rotation of the rotary feeding plate 121, the feeding chute 122 that originally did not contain the ceramic raw material 8 moves to the position closest to the inclined feeding table 123, and the ceramic raw material 8 on the inclined feeding table 123 automatically slides into the upper inside the trough 122. Further, the ceramic raw material 8 is continuously added to the main body 11 of the extrusion part, thereby eliminating the physical strength and time consumed by manual feeding.

Referring to FIG. 3 , in one embodiment, the pushing device 124 includes a pushing beam 1241 , a pushing rod 1242 , and a pushing portion. The pushing beam 1241 is fixed on the main body 11 of the extrusion part, and the pushing beam 1241 is provided with a chute. One end of the push rod 1242 is slidably fitted on the chute of the pushing beam 1241, and the other end of the push rod 1242 acts on the end of the ceramic raw material 8 in the feeding chute 122 to push the ceramic raw material 8 into the main body of the extrusion part. within 11. The thrust part is arranged on the push beam 1241 , and the thrust part is used to provide the power required by the push rod 1242 to push the ceramic raw material 8 . The thrust part can be propelled by hydraulic pressure, and the hydraulic pressure gives thrust to the push rod 1242 , and the push rod 1242 transmits the thrust to the ceramic raw material 8 , so that the ceramic raw material 8 enters the main body 11 of the extrusion part.

Please refer to FIG. 5 and FIG. 6 , in one embodiment, the pre-compression forming part 4 includes a gantry beam 41 , a pre-compression cylinder 42 , and a pre-compression head 43 . The gantry beam 41 is arranged above the processing platform, and the pre-compression cylinder 42 is fixed on the On the gantry beam 41 , the pre-pressing head 43 is arranged on the end of the piston rod of the pre-pressing cylinder 42 . When the ceramic raw material 8 moves to the bottom of the pre-pressing forming part 4, the pre-pressing forming part 4 starts to operate, and the piston rod of the pre-pressing cylinder 42 is stretched, so that the pre-pressing head 43 is perpendicular to the ceramic raw material block 7 and presses downwardly out of the pre-pressing groove. (As shown in Figure 6).

Preferably, the pre-compression forming part 4 further includes a stripping liquid adding device, and the stripping liquid adding device includes a stripping liquid container fixed on the gantry beam 41 and a stripping liquid conveying pipe, and the stripping liquid container is equipped with a stripping liquid inside. One end of the release liquid conveying pipe is connected to the release liquid container, an electromagnetic valve is set at the communication position between the release liquid container and the release liquid conveying pipe, and the other end of the release liquid is placed above the processing platform, and is pre-loaded through the pre-pressing head 43. When the pressed ceramic raw material block 7 stays under the release liquid delivery pipe, the electromagnetic valve is opened, so that the release liquid inside the release film container drips into the pre-pressing tank along the release film delivery pipe, thereby making the subsequent rotary extrusion. After the pressing part 5 extrudes the ceramic raw material block 7, the formed ceramic green body is not easily adhered to the punch, so that the ceramic green body can be demolded easily.

Referring to FIGS. 7 and 8 , in one embodiment, the rotary extrusion part 5 includes an edge trimming device 55 , an extrusion beam 52 , a rotating shaft 53 , a power part 54 , and an extrusion vertical beam 51 . The extrusion vertical beam 51 is arranged on one side of the annular circulating processing table device 2 , and the extrusion vertical beam 51 is arranged vertically to the ground. The extrusion beam 52 is slid up and down on the extrusion vertical beam 51 , and one side of the extrusion vertical beam 51 controls the up and down position of the extrusion beam 52 by the motor driving the screw slider to move. The rotating shaft 53 is vertically disposed on the extrusion beam 52 through the bearing device, and the bottom of the rotating shaft 53 is fixed with the punch 22 . The power part 54 is arranged on the extrusion beam 52 , and the power part 54 is used to provide the power required for the rotation of the rotating shaft 53 , and the power part 54 may adopt a structure such as a motor. The edge trimming device 55 is arranged on the annular cycle processing table device 2, and the edge trimming device 55 is used to cut off the excess ceramic raw material 8 on the edge of the embryo body. One end of the trimming rod is equipped with a trimming cylinder, and the other end of the trimming rod is provided with a cutter. When trimming is required, the piston rod of the trimming cylinder is extended, so that the trimming rod slides and the cutter enters Go to the trimming position for trimming. When the trimming is completed, the piston rod of the trimming cylinder retracts so that the cutter withdraws from the trimming position.

When the processing platform moves to the bottom of the rotary extrusion part 5, the power part 54 starts to operate, so that the rotating shaft 53 connected with the power part 54 rotates along with it, and the punch 22 connected with the rotating shaft 53 rotates along with it, and then the control The screw slider device at the upper and lower positions of the extrusion beam 52 starts to work (the motor on the screw slider device runs in the forward direction, so that the extrusion beam 52 moves downward), so that the punch 22 moves toward the position of the female die 21, The ceramic raw material block 7 is pressed until the two are in contact. The lower end of the processing platform is fixed on the annular circulating processing platform device 2 through the bearing device. When the punch 22 and the die 21 press the ceramic raw material block 7 , the die 21 and the processing platform rotate together with the punch 22 . Since the volume of the ceramic raw material block 7 needs to be larger than the volume of the embryo body, to ensure that the ceramic raw material block 7 can completely fill the cavity between the concave mold 21 and the punch 22 and avoid mold shortage, when the concave mold 21 and the punch die 22 When extruding the ceramic raw material block 7, the excess raw material will overflow from the edge. At this time, the trimming device 55 starts to work. The cutter in the trimming device 55 only needs to enter the trimming position to trim the embryo body.

Please refer to FIG. 7 and FIG. 8 again, in one embodiment, the rotary pressing part 5 further includes a bottom support part 56 , the bottom support part 56 is arranged below the annular cycle processing table device 2 , and the bottom support part 56 is used for the convex part 56 . The die 22 supports the die 21 while pressing the die 21 downward. The support part includes a support cylinder 561, a fixed support platform 562, and a rotating support platform 563. The bottom of the support cylinder 561 is fixed on the frame, and the end of the piston rod of the support cylinder 561 is connected to the fixed support platform 562. The rotating support platform 563 passes through bearings. The device is connected to the fixed support platform 562. When the die 21 needs to be supported, the piston rod of the support cylinder 561 is extended, so that the rotating support platform 563 contacts and abuts the bottom of the processing platform, and the rotating support platform 563 follows the processing platform. Turn and turn. Please refer to FIG. 9 , the upper edge of the fixed support platform 562 is provided with a boss extending toward the center, and the corresponding position of the rotary support platform 563 is provided with a circle of grooves, and the bosses are matched with the grooves, so that the rotary support platform 563 is connected to the fixed support platform 563. The supporting platforms 562 are not easily separated from each other.

By increasing the support of the bottom surface support portion 56, when the punch 22 cooperates with the female die 21 to press the ceramic raw material block 7, the bottom surface support portion 56 can give a supporting force to the processing platform and the female die 21 on the processing platform, so that the punch 22 cooperates with the die 21 to extrude the ceramic raw material block 7 more smoothly.

Referring to FIG. 10, in one embodiment, the rotary extrusion part 5 further includes a ceramic raw material recovery part 57, and the ceramic raw material recovery part 57 includes a blowing pipe 571 and a collecting pipe 572, and the blowing pipe 571 is arranged on one side of the trimming device 55, The blowing direction of the blowing pipe 571 is the same as the direction of the rotational linear velocity of the mold. The collecting pipe 572 is arranged on the other side of the trimming device 55, and the head of the collecting pipe 572 (the end close to the trimming position) is set to be open. The funnel-shaped structure allows a wider range of ceramic raw materials 8 to enter the collection pipe 572, and the tail of the collection pipe 572 can be connected to an air suction device, which makes it easier for the ceramic raw materials 8 to enter the collection pipe 572. For recovery, the air blowing pipe 571 is used to blow air to the trimming position of the trimming device 55 and blow the cut ceramic raw material 8 into the collecting pipe 572 . By disposing the ceramic raw material recovery part 57 in the rotary extrusion part 5, the ceramic raw material 8 cut off from the ceramic tea lid blank body by the trimming device 55 can be recycled, and the raw material cost of producing the ceramic blank body can be reduced. In addition, the air blowing pipe 571 blows air to the edge trimming position of the edge trimming device 55, which can reduce the temperature of the cutter in the edge trimming device 55, reduce the speed of cutter wear, and improve the service life of the cutter.

In one embodiment, both the first robotic arm 3 and the second robotic arm 6 are provided with vacuum suction devices, and the ends of one robotic arm and the second robotic arm 6 are provided with suction cups. The use of vacuum adsorption to pick up ceramic material blocks and embryo bodies is compared with other methods (such as clamping, etc.), and the vacuum adsorption of suction cups causes the least damage to the ceramic material blocks and embryo bodies, so it can reduce the damage to the embryo body due to the mechanical arm. The probability of damage during handling increases the yield of embryos.

An embodiment of the present application also provides a method for forming a ceramic embryo, using the ceramic embryo forming device in any of the above embodiments, and the method for forming a ceramic embryo includes the following steps:

S1, adding the ceramic raw material 8 into the ceramic raw material extruding part 1, and cutting the ceramic raw material block 7 with a fixed volume and shape by the ceramic raw material extruding part 1;

S2, the first mechanical arm 3 transports the cut ceramic raw material block 7 to the die 21 of the annular circulating processing table device 2;

S3. The annular circulating processing table device 2 operates so that the ceramic raw material block 7 first passes through the pre-press forming part 4, and a pre-pressing groove is processed on the ceramic raw material block 7 by the pre-press forming part 4, so as to facilitate the subsequent deep extrusion of the ceramic raw material block 7 press processing;

S4. After the pre-pressing groove is processed, the annular circulating processing table device 2 continues to move, so that the ceramic raw material block 7 passes through the rotary extrusion part 5, and the rotary extrusion part 5 opposes the ceramic raw material block 7, and passes through the concave die 21 and the punch 22. The cooperation of the ceramic raw material block 7 is pressed into the embryo body;

S5. After the pressing is completed, the annular cycle processing table device 2 continues to move, so that the embryo body passes through the second robot arm 6, and the second robot arm 6 removes the embryo body from the die 21 and transports it to the next process.

The production of the ceramic embryo body by the above method has the advantages of fully automated continuous production, no need for manual embryo production in the embryo production process, and greatly improves the efficiency of embryo production. In addition, the dimensional accuracy of the embryo body made by die extrusion is higher than that of manual embryo making, and the quality of the produced ceramic product is better.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (10)

1. a ceramic embryo body forming device, for automatically making ceramic raw materials into a embryo body, it is characterized in that, described ceramic embryo body forming device comprises: a ceramic raw material extrusion part, the ceramic raw material extrusion part is used for dividing the ceramic raw material into ceramic raw material blocks of the same volume; An annular circulating processing table device, the annular circulating processing table device is arranged on one side of the output end of the ceramic raw material extrusion part, and a plurality of processing platforms are arranged on the annular circulating processing table device, each of which is arranged on the processing platform There is a die; A first mechanical arm, the first mechanical arm is arranged between the ceramic raw material extrusion part and the annular circulating processing table device, and the first mechanical arm is used for cutting the ceramic raw material extruded part into The ceramic raw material block is transported to the die; a pre-press forming part, the pre-press forming part is arranged on the annular circulating processing table device, and the pre-press forming part is used for pre-pressing the ceramic raw material block on the die; a rotary pressing part, the rotary pressing part is arranged on the annular circulating processing table device, and the rotary pressing part is located in the downstream position of the pre-compression forming part, and the rotary pressing part is provided with a convex a die, the rotary extrusion part is used for extruding the ceramic raw material block on the die and making the ceramic raw material block form a shape; A second robot arm, the second robot arm is arranged on one side of the annular cycle processing table device, and the second robot arm is in the downstream position of the rotary extrusion part, and the second robot arm is used for The ceramic green body in the die is taken out and sent to the next process. 2. The device for forming a ceramic body according to claim 1, wherein the ceramic raw material extrusion part comprises: The main body of the extrusion part is provided with a device for pressurizing the ceramic raw materials, and the outlet of the main body of the extrusion part is provided with a material block die and a cutting device, and the material block die is used to restrict the ceramic material. The shape of the raw material after being extruded, and the cutting device is used to cut the ceramic raw material into small sections; An automatic feeding device, the automatic feeding device is arranged on the side of the main body of the extrusion part, and the automatic feeding device is used for automatically adding ceramic raw materials to the main body of the extrusion part. 3. The device for forming a ceramic body according to claim 2, wherein the automatic feeding device comprises: a rotating feeding disc, which is arranged on the side where the main body feeding port of the extrusion part is located; a plurality of feeding troughs, the feeding troughs are fixed on the rotating feeding disc, and the feeding troughs are used to transport the ceramic raw materials to the feeding port of the main body of the extrusion part; The inclined feeding table is arranged on the side of the rotating feeding tray, and the ceramic raw material is pre-placed on the inclined feeding table, so that the ceramic raw material automatically enters the said ceramic raw material under the action of gravity in the feeding trough; A pushing device is provided on the main body of the extruding part, and the pushing device is used for pushing the ceramic raw materials in the feeding chute into the main body of the extruding part. 4. The device for forming a ceramic body according to claim 3, wherein the pushing device comprises: a material pushing beam, the material pushing beam is fixed on the main body of the extrusion part, and a chute is arranged on the material pushing beam; A push rod, one end of the push rod is slidably fitted on the chute of the pushing beam, and the other end of the push rod acts on the end of the ceramic raw material in the feeding chute, and is used to remove the ceramic material. The raw material is pushed into the main body of the extrusion part; a thrust part, the thrust part is arranged on the push beam, and the thrust part is used to provide the power required by the push rod to push the ceramic raw material. 5. The device for forming a ceramic body according to claim 1, wherein the pre-compression forming part comprises: a gantry beam, the gantry beam is arranged above the processing platform; a pre-pressing cylinder, which is fixed on the gantry beam; A pre-pressing head, the pre-pressing head is arranged on the end of the piston rod of the pre-pressing cylinder. 6. The device for forming a ceramic body according to claim 1, wherein the rotary extrusion part comprises: an extrusion vertical beam, the extrusion vertical beam is arranged on one side of the annular circulating processing table device; an extrusion beam, the extrusion beam is slid up and down on the extrusion vertical beam; a rotating shaft, the rotating shaft is arranged on the extrusion beam perpendicular to the processing platform through a bearing device, and the punch is fixed at the bottom of the rotating shaft; a power part, the power part is arranged on the extrusion beam, and the power part is used to provide the power required for the rotation of the rotating shaft; The edge trimming device is arranged on the annular circulating processing table device, and the edge trimming device is used to cut off excess ceramic raw materials on the edge of the embryo body. 7. A kind of ceramic body molding device according to claim 6, is characterized in that: The rotary pressing part further includes a bottom surface support part, the bottom surface support part is arranged below the annular circulating processing table device, and the bottom surface support part is used for supporting the bottom surface when the punch presses the concave die. The die. 8. a kind of ceramic body molding device according to claim 6, is characterized in that: The rotary extrusion part also includes a ceramic raw material recovery part, the ceramic raw material recovery part includes a blowing pipe and a collecting pipe, the blowing pipe is arranged on one side of the trimming device, and the collecting pipe is arranged on the trimming device. On the other side of the device, the air blowing pipe is used for blowing air at the trimming position of the edge trimming device and blowing the cut ceramic raw materials into the collecting pipe. 9. a kind of ceramic body molding device according to claim 1 is characterized in that: Both the first mechanical arm and the second mechanical arm are provided with vacuum suction devices, and the ends of the first mechanical arm and the second mechanical arm are provided with suction cups. 10. A method for forming a ceramic embryo body, using the ceramic embryo body forming device according to any one of the above claims 1-9, characterized in that, comprising the following steps: S1, adding the ceramic raw material into the ceramic raw material extruding part, and cutting off the ceramic raw material block with a fixed volume and shape by the ceramic raw material extruding part; S2. The first robotic arm transports the cut ceramic raw material blocks to the concave die of the annular circulating processing table device; S3. The operation of the annular circulating processing table device makes the ceramic raw material block first pass through the pre-pressing forming part, and the pre-pressing forming part processes the pre-pressing groove on the ceramic raw material block, so as to facilitate the subsequent deep extrusion processing of the ceramic raw material block; S4. After the pre-pressing groove is processed, the annular circulating processing table device continues to move, so that the ceramic raw material block passes through the rotary extruding part, and the rotating extruding part opposes the ceramic raw material block, and through the cooperation of the concave die and the convex die, makes the ceramic raw material block pressed into embryos; S5. After the pressing is completed, the circular cyclic processing table device continues to move, so that the embryo body passes through the second mechanical arm, and the second mechanical arm removes the embryo body from the die and transports it to the next process.

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