CN212385648U

CN212385648U - Mullite sagger production punch forming device

Info

Publication number: CN212385648U
Application number: CN202022017372.9U
Authority: CN
Inventors: 李艳晖
Original assignee: Jingzhou County Huineng Refractories Co
Current assignee: Jingzhou County Huineng Refractories Co
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-01-22
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a mullite sagger production stamping forming device has solved among the prior art mullite sagger stamping forming and has been convenient for the drawing of patterns, and the problem of drawing of patterns inefficiency. The utility model provides a mullite sagger production stamping forming device, includes the base, installs support frame on the base, installs the pneumatic cylinder on the support frame, installs the roof bottom the pneumatic cylinder and install the mold core on the roof bottom, still includes: and a lower die holder. The utility model discloses an inner wall of lower mold core inlays and is equipped with the induction heating resistance wire, in order to realize the drying process of die holder to the shaping body, when the outer wall drying degree of shaping body is 95%, humidity transducer gives the controller with the signal transmission, control switch control actuating mechanism starts, in order to realize ejector pad and broach upwards promote the lower bolster jointly, in order to realize the automatic discharging of shaping body, the setting of induction heating resistance wire and broach, the convenience of the drawing of patterns of shaping body has been improved, thereby the usability of this stamping forming device has been improved.

Description

Mullite sagger production punch forming device

Technical Field

The utility model relates to a mullite sagger production stamping forming device.

Background

Sagger is one of kiln furniture. In the process of firing the ceramic ware, in order to prevent the destruction and the contamination of the green body and the glaze surface caused by gas and harmful substances, the ceramic ware and the green body are placed in a container made of refractory material for roasting, and the container is called a sagger and is also called a box.

Mullite is a high-quality refractory material, is generated when clay, high-alumina materials (such as kyanite, andalusite and sillimanite) and ceramics are calcined, and is a main component of clay bricks, high-alumina bricks, porcelain and the like. Mullite is a high-quality refractory material, and mainly comprises high-purity electrofused mullite, common electrofused mullite, full-natural bauxite concentrate sintered mullite and light-burned mullite.

Mullite sagger is one of the common kiln furniture. The processing technology of the mullite sagger comprises the following steps: (1) firstly, putting a part of mullite mixed raw materials into a stirrer, mixing, stirring and crushing, then adding a binding agent and water, stirring again, and finally sequentially adding the rest raw material particles to obtain mixed slurry; (2) pouring the mixed slurry into a forming die placed on a vibrating table, forming by at least one of hydraulic forming, punch forming, vibration pressure forming or gravity flow casting forming, demoulding, and waiting for brick burning; (3) sintering and molding at 1550-1600 ℃ in a brick kiln.

Most of the lower die seats of the existing punch forming device for producing the mullite sagger are of a fixed structure, so that the demoulding of the mullite sagger slurry after forming is inconvenient, and most of the mullite sagger slurry after forming is demoulded manually, so that the motorcycle efficiency of the mullite sagger forming body is low;

therefore, the mullite sagger production punch forming device is provided, and the mullite sagger production punch forming device with the drying function and capable of automatically demoulding and discharging is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mullite sagger production stamping forming device has solved among the prior art mullite sagger stamping forming and has been convenient for the drawing of patterns, and the problem of drawing of patterns inefficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mullite sagger production stamping forming device, includes the base, installs support frame on the base, installs the pneumatic cylinder on the support frame, installs the roof bottom the pneumatic cylinder and install the mold core on the roof bottom, still includes:

the lower die holder is fixedly arranged on the base, and a controller is arranged on one side of the lower die holder;

the lower die core comprises a lower die plate and at least two side die plates, induction heating resistance wires electrically connected with the controller are embedded in the lower die plate and the side die plates, a plurality of humidity sensors are embedded in the inner surface wall of the lower die core, and the side edges of the lower die plate are respectively abutted against the inner surface walls of the at least two side die plates;

the driving mechanism is arranged in the lower die base and comprises a push block arranged below the lower die plate and push knives arranged on two sides of the lower die plate, and the driving mechanism drives the push block and the push knives to push the lower die plate to move upwards under the automatic control of the controller to finish discharging.

Preferably, the humidity sensors are evenly distributed on the inner walls of the at least two side templates and the inner wall of the lower template, an AVR central control processor, a control switch and an accumulator are installed in the controller, the humidity sensors are electrically connected with the AVR central control processor, a display screen is installed on the outer wall of the controller, and the humidity sensors, the accumulator and the induction heating resistance wires are respectively connected with the display screen through cables.

Preferably, the driving mechanism comprises a motor installed at one side of the lower die holder, and a control switch of the controller is electrically connected with the motor.

Preferably, a movable cavity for installing a driving mechanism is formed in the lower die base, the driving mechanism further comprises a transmission screw rod horizontally installed in the movable cavity, at least two pushing screw rods are vertically installed in the movable cavity, and a turbine matched with the transmission screw rod is installed on the outer wall of each pushing screw rod so that the transmission of the transmission screw rod and the pushing screw rods in the vertical direction can be achieved.

Preferably, at least two of the pushing screws are respectively provided with a nut seat on the same horizontal line, a bottom plate is connected between the at least two nut seats, and the pushing block and the push broach are vertically arranged on the bottom plate.

Preferably, the push broach is positioned on the end face of the lower template, which is abutted against the side template.

The utility model discloses possess following beneficial effect at least:

1. inlay through the inner wall of lower mold core and be equipped with the induction heating resistance wire, in order to realize the drying process of die holder to the formed body, when the outer wall drying degree of formed body is 95%, humidity transducer gives the controller with the signal transmission, control switch control actuating mechanism starts, in order to realize ejector pad and broach upwards promote the lower bolster jointly, in order to realize the automatic discharging of formed body, the setting of induction heating resistance wire and broach, the convenience of the drawing of patterns of formed body has been improved, thereby the usability of this stamping forming device has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic front view of a molding apparatus;

FIG. 2 is a schematic view of the internal structure of the lower die holder;

fig. 3 is a block diagram of a stamping process for producing a mullite sagger.

In the figure: 1. a base; 2. a lower template; 3. a sideform; 4. a humidity sensor; 5. a controller; 6. a display screen; 7. a motor; 8. a hydraulic cylinder; 9. a top plate; 10. an upper mold core; 11. pushing the screw rod; 12. a movable cavity; 13. a base plate; 14. a push block; 15. pushing a cutter; 16. a drive screw; 17. and a lower die holder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a mullite sagger production stamping forming device, includes base 1, installs support frame on base 1, installs pneumatic cylinder 8 on the support frame, installs roof 9 in pneumatic cylinder 8 bottom and installs mold core 10 on roof 9 bottom, still includes:

the lower die base 17 is fixedly arranged on the base 1, and one side of the lower die base 17 is provided with the controller 5;

the lower mold core comprises a lower mold plate 2 and at least two side mold plates 3, induction heating resistance wires electrically connected with a controller 5 are embedded in the lower mold plate 2 and the side mold plates 3, a plurality of humidity sensors 4 are embedded in the inner surface wall of the lower mold core, and the side edges of the lower mold plate 2 are respectively abutted against the inner surface walls of the at least two side mold plates 3;

and the driving mechanism is arranged in the lower die holder 17 and comprises a push block 14 arranged below the lower die plate 2 and push knives 15 arranged at two sides of the lower die plate 2, and the driving mechanism drives the push block 14 and the push knives 15 to push the lower die plate 2 to move upwards under the automatic control of the controller 5 so as to finish discharging.

Specifically, as shown in fig. 1-3, a plurality of humidity sensors 4 are evenly distributed on the inner walls of at least two side templates 3 and the inner wall of the lower template 2, an AVR central control processor, a control switch and an electric storage device are installed in the controller 5, the humidity sensors 4 are electrically connected with the AVR central control processor, a display screen 6 is installed on the outer wall of the controller 5, the humidity sensors 4, the electric storage device and the induction heating resistance wire are respectively connected with the display screen 6 through cables, the driving mechanism comprises a motor 7 installed on one side of the lower die base 17, and the control switch of the controller 5 is electrically connected with the motor 7; in the process of punching slurry by the upper mold core 10, the induction heating resistance wire starts to heat, the humidity sensor 4 senses the humidity of the outer wall of the formed body, when 95% of the slurry is dried, the induction heating resistance wire stops heating the humidity sensor 4 to transmit a signal to the controller 5, the control switch in the controller 5 controls the motor 7 to drive, the lower mold plate 2 is pushed upwards through linkage between components, the formed body finishes discharging, and the intelligent stamping device for producing the mullite sagger with dry discharging is realized.

Specifically, as shown in fig. 1 to 3, a movable cavity 12 for installing a driving mechanism is formed in a lower die holder 17, the driving mechanism further includes a transmission screw 16 horizontally installed in the movable cavity 12, at least two pushing screws 11 are vertically installed in the movable cavity 12, a turbine for cooperating with the transmission screw 16 is installed on an outer wall of each pushing screw 11, so that the transmission screw 16 and the pushing screws 11 are driven in a vertical direction, nut holders located on the same horizontal line are installed on at least two pushing screws 11, a bottom plate 13 is connected between at least two nut holders, a push block 14 and a push knife 15 are vertically installed on the bottom plate 13, the push knife 15 is located on an end face where the lower die plate 2 abuts against the side die plate 3, the push block 14 is used for pushing the lower die plate 2 upwards, and the push knife 15 is used for inserting into an outer wall of a forming body, so as to improve the film removing efficiency of the forming body.

The working principle is as follows:

the mullite sagger punch forming device comprises the following steps:

(1) pouring the mullite sagger raw material mixed slurry into the lower die core, starting a heating mode of the induction heating resistance wire at the moment, and controlling the upper die core 10 to punch by the hydraulic cylinder 8;

(2) the humidity sensors 4 in the lower die core detect the humidity of the outer wall of the forming body together, when the drying degree of the outer wall of the forming body reaches 95%, the humidity sensors 4 transmit signals to the controller 5, an AVR central control processor in the controller 5 processes the signals of the humidity sensors 4, and when the signals all reach preset values, the AVR central control processor transmits the signals to the control switch so as to automatically control the starting of the motor 7;

(3) the motor 7 drives the transmission screw 16 to transmit, and the transmission screw 16 drives at least two pushing screws 11 to rotate through the turbine, so that the bottom plate 13 moves upwards in the vertical direction to push the lower template 2 out of the lower mold core, and the automatic discharging of the molded body is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stamping and forming device for producing mullite saggars, comprising a base (1), a support frame installed on the base (1), a hydraulic cylinder (8) installed on the support frame, and a hydraulic cylinder (8) installed on the support frame. The top plate (9) at the bottom and the mold core (10) installed on the bottom of the top plate (9) are characterized in that, it also includes:

a lower die holder (17), the lower die holder (17) is fixedly installed on the base (1), and a controller (5) is installed on one side of the lower die holder (17);

A lower mold core, the lower mold core comprises a lower template (2) and at least two side templates (3), wherein the lower template (2) and the side templates (3) are both embedded with a controller (5) ) electrically connected induction heating resistance wire, a plurality of humidity sensors (4) are embedded in the inner surface wall of the lower mold core, and the side edges of the lower mold core (2) are respectively connected with at least two side mold plates (3). counteract the wall;

a driving mechanism, the driving mechanism is arranged in the lower die base (17), and the driving mechanism comprises a push block (14) arranged below the lower die plate (2) and a push knife (15) arranged on both sides of the lower die plate (2), The drive mechanism drives the push block (14) and the push knife (15) under the automatic control of the controller (5) to push the lower template (2) to move upward to complete the discharging.

2. A stamping and forming device for producing mullite saggars according to claim 1, wherein a plurality of the humidity sensors (4) are evenly distributed on the inner wall and the lower template of at least two side templates (3) The inner wall of (2), an AVR central control processor, a control switch and an electrical storage device are installed in the controller (5), the humidity sensor (4) is electrically connected with the AVR central control processor, and the controller (5) A display screen (6) is installed on the outer wall of the ), and the humidity sensor (4), the electric storage device and the induction heating resistance wire are respectively connected with the display screen (6) through cables.

3. A mullite saggar production stamping and forming device according to claim 1, wherein the drive mechanism comprises a motor (7) installed on one side of the lower die base (17), and the controller ( The control switch of 5) is electrically connected to the motor (7).

4. A mullite saggar production stamping and forming device according to claim 1, characterized in that, a movable cavity (12) for installing a driving mechanism is opened in the lower die base (17), and the driving The mechanism also includes a drive screw (16) horizontally installed in the movable cavity (12), at least two push screws (11) are vertically installed in the movable cavity (12), and the outer walls of the push screws (11) are installed There is a turbine for cooperating with the drive screw (16), so that the drive screw (16) and the push screw (11) are driven in a vertical direction.

5. A mullite saggar production stamping and forming device according to claim 4, wherein at least two of the push screws (11) are provided with nut seats in the same horizontal line, and at least two A bottom plate (13) is connected between the nut seats, and both the push block (14) and the push knife (15) are vertically installed on the bottom plate (13).

6. A stamping and forming device for producing mullite saggars according to claim 1, characterized in that the pusher (15) is located on the end face of the lower template (2) and the side template (3) abutting.