CN213260062U - Molding system is used in production of high-quality board - Google Patents

Abstract

The utility model discloses a molding system is used in production of high-quality board, include: a support; the first transmission mechanism comprises a motor and a screw rod in transmission connection with the motor, and the screw rod is arranged on the bracket in a penetrating manner; the molding mechanism comprises a first pressing die, a second pressing die and a die cavity, one end of the first pressing die is in transmission connection with the screw rod, the first pressing die and the second pressing die are oppositely connected, the die cavity is arranged corresponding to the second pressing die, and the first pressing die can move back and forth in the die cavity so as to be close to and far away from the second pressing die. Which can improve the quality performance of the ceramic fiber board.

Description

Molding system is used in production of high-quality board

Technical Field

The utility model relates to a ceramic fiber goods field, specific is a molding system is used in production of high-quality board.

Background

With the national higher and higher requirements on energy conservation and environmental protection of enterprises, customers in all industries have higher and higher requirements on the heat efficiency of the high-temperature heat treatment furnace, and energy-saving and environmental-protection products with better quality and performance are pursued. And upgrading and transforming the equipment.

In the heat treatment furnace, in order to reduce heat loss and improve the heat preservation effect in the furnace, a heat preservation material with low heat conductivity is required by customers, and the performance of the ceramic fiber refractory heat preservation plate is the core of the heat efficiency of the heat treatment furnace.

The properties of conventional ceramic fiber refractory boards have not been fully met by demanding customers. There is a need to develop a ceramic fiber board with higher performance, which requires high-quality products with high density, high strength and low thermal conductivity. The conventional vacuum forming method cannot meet the requirement of high quality, and therefore, a new forming system needs to be developed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides a molding system is used in production of high-quality board, it can improve ceramic fiber board quality performance.

In order to achieve the above object, an embodiment of the present application discloses a molding system for producing a high-quality board, including:

a support;

the first transmission mechanism comprises a motor and a screw rod in transmission connection with the motor, and the screw rod is arranged on the bracket in a penetrating manner;

the molding mechanism comprises a first pressing die, a second pressing die and a die cavity, one end of the first pressing die is in transmission connection with the screw rod, the first pressing die and the second pressing die are oppositely connected, the die cavity is arranged corresponding to the second pressing die, and the first pressing die can move back and forth in the die cavity so as to be close to and far away from the second pressing die;

preferably, the die cavity is connected with the support through a guide mechanism, the guide mechanism comprises two guide rods, the two guide rods are fixed on two sides of the support through two fixing plates respectively, the guide mechanism further comprises two guide sleeves, the two guide sleeves are arranged on two sides of the die cavity respectively, the guide sleeves are sleeved on the guide rods, and the die cavity moves back and forth on the guide rods through the guide sleeves.

Preferably, the molding system for producing the high-quality plate further comprises a second transmission mechanism in transmission connection with the mold cavity, and the second transmission mechanism can drive the mold cavity to move on the guide rod.

Preferably, a first filter screen is arranged on the first pressing die, a second filter screen is arranged on the second pressing die, and the first filter screen and the second filter screen are arranged oppositely.

Preferably, the first pressing die is communicated with a first vacuum system, and the second pressing die is connected with a second vacuum system.

Preferably, the second pressing die is communicated with a high-pressure air blowing system.

Preferably, the first pressing die is further provided with a guide rod, and the guide rod is parallel to the screw rod.

Preferably, a feeding port is arranged on the die cavity.

Preferably, a support portion is provided in both the first die and the second die.

The utility model has the advantages as follows:

1. the motor and the screw rod can controllably pressurize, so that the density of a product is improved to more than 500 from the limit 350 of a common forming system, the strength reaches more than 2Mpa, and the hardness is more than 65;

2. the thermal conductivity at 600 ℃ is reduced to 0.13W/(mK) from the original 0.15W/(mK), and the thermal conductivity at 800 ℃ is reduced to 0.17W/(mK) from the original 0.19W/(mK), and is reduced by more than 10 percent;

3. the upper surface of the product is changed from a traditional free suction surface into a pressing surface, the excess materials required to be processed on the upper surface are reduced, and the utilization rate of raw materials is improved by 5%;

4. the second die cavity adopts high-pressure air to blow uniformly, so that the raw materials are dispersed uniformly in the die cavity, the product structure is stable, and the strength is more stable.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

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

FIG. 1 is a schematic structural view of a molding system for producing a high-quality board in a molding state according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a molding system for producing a high-quality board in an open mold state according to an embodiment of the present invention;

reference numerals of the above figures:

1. a support;

2. a motor; 21. a screw rod;

3. a first stamper; 31. a guide bar; 32. a second die; 33. a mold cavity; 34. a support portion;

4. a guide mechanism; 41. a guide bar; 42. a guide sleeve;

5. a first filter screen;

6. a second filter screen;

7. a first vacuum system;

8. a second vacuum system;

9. a high pressure blowing system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In order to achieve the above object, the utility model provides a molding system is used in production of high-quality board.

In the present embodiment, referring to fig. 1, the molding system for producing a high-quality board includes a bracket 1, a first transmission mechanism and a molding mechanism.

Referring to fig. 1, the first transmission mechanism includes a motor 2 and a screw 21 in transmission connection with the motor 2, and the screw 21 is inserted into the bracket 1.

Referring to fig. 1, the forming mechanism includes a first die 3, a second die 32 and a cavity 33, one end of the first die 3 is connected to the screw 21 in a transmission manner, the first die 3 and the second die 32 are connected oppositely, the cavity 33 is arranged corresponding to the second die 32, and the first die 3 can move back and forth in the cavity 33 so as to approach and separate from the second die 32.

Referring to fig. 1, a first filter screen 5 is disposed on the first pressing die 3, a second filter screen 6 is disposed on the second pressing die 32, and the first filter screen 5 and the second filter screen 6 are disposed opposite to each other.

Referring to fig. 1, the first die 3 is connected to a first vacuum system 7, and the second die 32 is connected to a second vacuum system 8.

Referring to fig. 1, the second die 32 is connected to a high pressure blowing system 9.

Referring to fig. 1, the mold cavity 33 is connected to the support 1 through a guide mechanism 4, the guide mechanism 4 includes two guide rods 41, the two guide rods 41 are respectively fixed on two sides of the support 1 through two fixing plates, the guide mechanism 4 further includes two guide sleeves 42, the two guide sleeves 42 are respectively arranged on two sides of the mold cavity 33, the guide sleeves 42 are sleeved on the guide rods 41, and the mold cavity 33 moves back and forth on the guide rods 41 through the guide sleeves 42.

The molding system for producing the high-quality plate further comprises a second transmission mechanism in transmission connection with the mold cavity 33, and the second transmission mechanism can drive the mold cavity 33 to move on the guide rod 41.

Referring to fig. 1, a guide rod 31 is further disposed on the first pressing mold 3, and the guide rod 31 is parallel to the screw rod 21.

Referring to fig. 1, a support portion 34 is provided in each of the first die 3 and the second die 32.

In the present embodiment, a pressure sensor is provided on the screw 21, and the pressure sensor is used for detecting the pressure of the first stamper 3.

In this embodiment, the mold cavity 33 is provided with a feeding port.

With the above structure, referring to fig. 2, the first pressing die 3 is moved above the bracket 1 by the motor 2 and the lead screw 21, the first pressing die 3 moves along the guide rod 31, and the guide rod 31 can limit the position of the first pressing die 3.

Referring to fig. 1, further, slurry is injected into the mold cavity 33 through the material inlet, the second vacuum system 8 and the high-pressure air blowing system 9 are started, the high-pressure air blowing system 9 blows air to the slurry from below, air bubbles are newly turned inside the slurry and finally reach above the slurry, excess moisture of the slurry is blown upwards to be discharged to enable the moisture of the slurry to be in a semi-dry state, at this time, the lower suction cavity vacuum system is closed, the upper motor 2 is started to drive the screw rod 21, and the first pressing mold 3 moves downwards in the mold cavity 33 to apply pressure to the slurry.

The pressure sensor on the screw rod 21 displays a real-time pressure value, the first pressing die 3 descends through pressure increase, the raw material in the die cavity 33 is molded to a specified thickness, and the fixed pressure is kept for a certain time.

Further, the motor 2 is started again, the screw rod 21 drives the upper pressing die to move upwards until the pressure returns to zero, and the product rebounds to the designated thickness.

Further, a second transmission mechanism is started, the second transmission mechanism drives the die cavity 33 to ascend, the die cavity 33 and the first pressing die 3 ascend synchronously, meanwhile, an upper pressing die vacuum system is started, and the bottom of the upper pressing die attracts the product to move upwards integrally.

Further, after the die cavity 33 moves up to a certain height, a backing plate is placed in a gap between the die cavity 33 and the second pressing die 32, the second transmission mechanism is closed, the die cavity 33 is fixed, the motor 2 screw rod 21 drives the upper pressing die and the product to be downwards removed from the die cavity 33, and the motor 2 and the upper pressing die vacuum system are closed after the product is placed above the backing plate. The dead weight of the product which loses the suction force falls on the backing plate.

And further, taking out the backing plate, and taking down the product on the backing plate to finish the production of the ceramic fiber board.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (9)

1. A molding system for high quality board production, comprising:

a support;

the first transmission mechanism comprises a motor and a screw rod in transmission connection with the motor, and the screw rod is arranged on the bracket in a penetrating manner;

the molding mechanism comprises a first pressing die, a second pressing die and a die cavity, one end of the first pressing die is in transmission connection with the screw rod, the first pressing die and the second pressing die are oppositely connected, the die cavity is arranged corresponding to the second pressing die, and the first pressing die can move back and forth in the die cavity so as to be close to and far away from the second pressing die.

2. The molding system according to claim 1, wherein the mold cavity is connected to the support through a guide mechanism, the guide mechanism comprises two guide rods, the two guide rods are fixed to two sides of the support through two fixing plates, the guide mechanism further comprises two guide sleeves, the two guide sleeves are respectively arranged on two sides of the mold cavity, the guide sleeves are sleeved on the guide rods, and the mold cavity moves back and forth on the guide rods through the guide sleeves.

3. The system of claim 2, further comprising a second actuator in driving communication with the mold cavity, the second actuator being capable of moving the mold cavity on the guide bar.

4. The molding system for high-quality board production according to claim 1, wherein a first screen is provided on said first die, and a second screen is provided on said second die, said first screen and said second screen being disposed opposite to each other.

5. The molding system for high-quality plate production according to claim 1, wherein said first stamper is connected to a first vacuum system, and said second stamper is connected to a second vacuum system.

6. A forming system for high quality board production as claimed in claim 1, wherein said second pressing mold is connected to a high pressure blowing system.

7. The molding system for high-quality plate production according to claim 1, wherein a guide rod is further provided on said first die, said guide rod being disposed in parallel with said screw.

8. The molding system for producing high quality boards as claimed in claim 1 wherein the mold cavity is provided with a feed opening.

9. A molding system for high-quality sheet production as claimed in claim 1, wherein a support portion is provided in both of said first and second dies.

Images