Production process of a sound barrier metal ceramsite sound-absorbing panel

Abstract

The present invention relates to the technical field of the production and processing method of ceramsite sound-absorbing boards, and particularly relates to a production process of a sound barrier metal ceramsite sound-absorbing board. The technical solution adopted by the present invention is as follows: It includes the following steps: 1) The step of manually placing a formed support safety board on an automated roller conveyor line; 2) The step of mixing cement, mixed collagen fiber powder, mortar, and concrete fiber evenly on the formed support safety board, and then forming a bottom cement layer on the formed support safety board by cooperating with a forming mold; 3) The step of conveying the formed cement layer and the formed support safety board together to the sound-absorbing main body processing station through an automatic conveyor line. The advantages of the present invention are: By adopting a brand-new production process, it can efficiently process a sound barrier metal ceramsite sound-absorbing board, ensure the accuracy of the product, enable the produced product to achieve a better sound-absorbing effect, have better overall structural stability during use, stronger overall durability, and more guaranteed service life.

Description

Technical Field

[0001] The present invention relates to the technical field of the production and processing method of ceramsite sound-absorbing boards, and particularly to a production process of a sound barrier metal ceramsite sound-absorbing board. Background Art

[0002] When high-speed trains are running, they will generate relatively large noises. When passing through bridges and villages, noise reduction treatment is required. Otherwise, it will cause serious noise pollution and also affect the safety of the trains during use. The noise reduction device on the bridge uses sound insulation cotton and cement boards fixedly connected by screws to achieve the noise reduction effect. The installation efficiency is relatively low, and the maintenance difficulty is relatively large. The service life during use can only reach within 10 years. After long-term use, cracks will occur, and the noise reduction effect will also be greatly reduced. The noise reduction device on the bridge also has strict requirements on weight. It is necessary to ensure that the overall weight of the sound insulation board is less than 80KG, otherwise it will affect the safety of the track during use.

[0003] In order to solve the problems in the prior art, the company has newly developed a brand-new sound barrier metal ceramsite sound-absorbing board, which can solve various problems existing in the prior art, but it cannot be processed by the existing production methods. Summary of the Invention

[0004] The purpose of the present invention is to provide a production process of a sound barrier metal ceramsite sound-absorbing board. It adopts a brand-new production process, can efficiently process the sound barrier metal ceramsite sound-absorbing board, ensure the accuracy of the product, make the produced product achieve a better sound absorption effect, and have better overall structural stability, stronger overall durability, more guaranteed service life during use, and can better guarantee the safety of high-speed trains during running. The production and processing efficiency is also higher, the overall production cost is lower, and it is mainly automated processing during production and processing, with manual assistance to ensure a higher qualification rate.

[0005] The technical solution of the present invention is as follows:

[0006] A production process of a sound barrier metal ceramsite sound-absorbing board, characterized by comprising the following steps: 1) the step of manually placing a formed support safety board on an automated roller conveyor line; 2) the step of mixing cement, collagen fiber glue powder, mortar, and concrete fiber on the formed support safety board, stirring evenly, and then forming a bottom cement layer on the formed support safety board by cooperating with a forming mold; 3) the step of conveying the formed cement layer and the formed support safety board together to a sound-absorbing main body processing station through an automatic conveyor line; 4) the step of placing and cooperating a sound-absorbing board main body forming mold at the sound-absorbing main body processing station; 5) the step of placing sound insulation cotton in the sound-absorbing board main body forming mold and fitting it with the upper surface of the bottom cement layer; 6) the step of performing a placement position calibration operation on the sound insulation cotton through a position calibration device; 7) the step of uniformly stirring ceramsite materials with a diameter of 3-5 mm, adhesive, and cement; 8) the step of conveying the stirred ceramsite material to the sound-absorbing board main body forming mold through an automatic conveying device; 9) the step of manually assisting in spreading the ceramsite material conveyed into the sound-absorbing board main body forming mold; 10) the step of performing an overall preliminary pressing on the inside of the sound-absorbing board main body forming mold through a pressing machine; 11) the step of opening the pressing machine and manually detecting and calibrating and repairing uneven positions; 12) the step of performing secondary precise pressing and forming through a pressing machine; 13) the step of opening the pressing machine, removing the forming mold, and conveying the sound-absorbing board with the formed support safety board as a whole to a blanking area through an automated conveyor line; 14) the step of manually transferring the formed support safety board to a drying workshop for overall drying; 15) removing the dried product from the formed support safety board for packaging to complete the production and processing of the overall sound-absorbing board.

[0007] Further, when conveying the stirred ceramsite material through an automatic conveying device, automatic precise control of the conveying amount is achieved through a quantitative sensor.

[0008] Further, the pressing time during the secondary precise pressing and forming operation through a pressing machine is greater than 10 seconds.

[0009] Further, a fully sealed steam chamber is provided in the drying workshop, and the product to be dried is placed in the steam chamber for 2 hours of drying treatment.

[0010] The beneficial effects of the present invention:

[0011] The present invention adopts a brand-new production process, which can efficiently process the metal ceramsite sound-absorbing board for the sound barrier, ensure the precision of the product, enable the produced product to achieve a better sound-absorbing effect, and have better overall structural stability, stronger overall durability, more guaranteed service life during use, and can better guarantee the safety of high-speed trains during driving. It also has higher efficiency during production and processing, lower overall production cost. During production and processing, it is mainly automated processing, assisted by manual labor, to ensure a higher qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 shows the sound insulation amount of the metal ceramsite sound-absorbing board for the sound barrier produced by the present invention at different frequencies;

[0013] Figure 2 is the frequency characteristic curve of the sound insulation amount when the metal ceramsite sound-absorbing board for the sound barrier produced by the present invention is detected;

[0014] Figure 3 shows the corresponding relationship of the sound absorption coefficient of the metal ceramsite sound-absorbing board for the sound barrier produced by the present invention at different frequencies;

[0015] Figure 4 is the frequency characteristic curve of the sound absorption performance when the metal ceramsite sound-absorbing board for the sound barrier produced by the present invention is detected; DETAILED DESCRIPTION OF THE INVENTION

[0016] A production process for a sound barrier metal ceramsite sound-absorbing board. It adopts a brand-new production process, which can efficiently process the sound barrier metal ceramsite sound-absorbing board, ensure the accuracy of the product, enable the produced product to achieve a better sound-absorbing effect, and have better overall structural stability, stronger overall durability, more guaranteed service life during use, and can better guarantee the safety of high-speed trains during driving. It also has higher efficiency during production and processing, lower overall production cost, mainly uses automated processing during production and processing, and is assisted by manual labor to ensure a higher qualified rate. It includes the following steps: 1) The step of manually placing the formed support safety board on the automated roller conveyor line; ensuring the flatness of the bottom during production and processing, and making it more convenient to remove the product later. 2) The step of mixing cement, collagen fiber powder, mortar, and concrete fiber evenly on the formed support safety board and then forming the bottom cement layer on the formed support safety board with the cooperation of a forming mold; it can ensure the overall structural strength and avoid the occurrence of easy cracking during long-term use, enabling the product to have a service life of 25 years during use and greatly improving the overall durability. 3) The step of transporting the formed cement layer and the formed support safety board together to the sound-absorbing main body processing station through an automatic conveyor line; 4) The step of placing the sound-absorbing board main body forming mold in cooperation at the sound-absorbing main body processing station; 5) The step of placing the sound insulation cotton in the sound-absorbing board main body forming mold and fitting it with the upper surface of the bottom cement layer; enabling the sound-absorbing cotton to be embedded inside the sound-absorbing board. 6) The step of performing placement position calibration operation on the sound insulation cotton through a position calibration device; ensuring better internal structural stability, higher overall product quality during production and processing, and guaranteeing the structural stability during the forming process. 7) The step of evenly stirring ceramsite materials with a diameter of 3-5 mm, adhesive, and cement; being able to ensure more stable sound-absorbing effect of the overall sound-absorbing layer, more reliable main body sound-absorbing effect, and stronger durability of the sound-absorbing structure. 8) The step of transporting the stirred ceramsite material to the sound-absorbing board main body forming mold through an automatic conveying device; 9) The step of manually assisting in spreading the ceramsite material transported to the sound-absorbing board main body forming mold; 10) The step of performing overall preliminary pressing on the sound-absorbing board main body forming mold through a pressing machine; 11) The step of opening the pressing machine and manually detecting and calibrating and repairing uneven positions; ensuring better uniformity of the internal structure during production. 12) The step of performing secondary precise pressing and forming through a pressing machine; guaranteeing more reliable overall internal quality. 13) The step of opening the pressing machine, removing the forming mold, and transporting the sound-absorbing board with the formed support safety board to the blanking area through an automated conveyor line; 14) The step of manually transferring the formed support safety board to the drying workshop for overall drying; 15) Removing the dried product from the formed support safety board for packaging to complete the production and processing of the overall sound-absorbing board.

[0017] Preferably, when the stirred ceramsite material is conveyed through the automatic conveying device, the quantitative sensor is used to achieve automatic and precise control of the conveying amount, ensuring higher precision during conveying and further ensuring better quality during product processing.

[0018] Preferably, when the secondary precise pressing and forming operation is carried out by the press, the pressing time is greater than 10 seconds, so that the overall forming stability of the product is better, the overall structural strength can be ensured to be higher, and the overall durability during use is stronger.

[0019] Preferably, a fully sealed steam chamber is arranged in the drying workshop, and the product to be dried is placed in the steam chamber for 2 hours of drying treatment, which can realize rapid drying operation in the later stage, improve the overall processing efficiency, and at the same time ensure better sound absorption effect during use.

[0020] The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A production process of a sound barrier metal ceramsite sound-absorbing board, characterized in that: Including the following steps: 1) Manually place the formed support safety plate on the automated roller conveyor line; 2) On the formed support safety plate, mix cement, collagen fiber powder, mortar, and concrete fiber evenly, and then cooperate with the forming mold to form a bottom cement layer on the formed support safety plate; 3) Convey the formed cement layer and the formed support safety plate together to the sound-absorbing main body processing station through the automatic conveyor line; 4) Place the sound-absorbing plate main body forming mold at the sound-absorbing main body processing station; 5) Place the sound insulation cotton in the sound-absorbing plate main body forming mold and fit it with the upper surface of the bottom cement layer; 6) Calibrate the placement position of the sound insulation cotton through the position calibration device; 7) Evenly stir the ceramsite material with a diameter of 3-5 mm, adhesive, and cement; 8) Convey the stirred ceramsite material to the sound-absorbing plate main body forming mold through the automatic conveying device; 9) Manually assist in spreading the ceramsite material conveyed into the sound-absorbing plate main body forming mold; 10) Conduct an overall preliminary pressing on the inside of the sound-absorbing plate main body forming mold through the press; 11) Open the press and manually detect and calibrate and repair the uneven positions; 12) Conduct a secondary precise pressing and forming through the press; 13) Open the press, remove the forming mold, and convey the sound-absorbing plate with the formed support safety plate to the blanking area through the automated conveyor line; 14) Manually transfer the formed support safety plate to the drying workshop for overall drying; 15) Remove the dried product from the formed support safety plate for packaging to complete the production and processing of the overall sound-absorbing plate.

2. The production process of a sound barrier metal ceramsite sound-absorbing board according to claim 1, characterized in that: When conveying the stirred ceramsite material through the automatic conveying device, the automatic and precise control of the conveying volume is realized through the quantitative sensor.

3. The production process of a sound barrier metal ceramsite sound-absorbing board according to claim 1, characterized in that: When conducting the secondary precise pressing and forming operation through the press, the pressing time is greater than 10 seconds.

4. The production process of a sound barrier metal ceramsite sound-absorbing board according to claim 1, characterized in that: A fully sealed steam chamber is set in the drying workshop, and the product to be dried is placed in the steam chamber for 2 hours of drying treatment.

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