阅读说明：本技术 一种保温隔声板模具预压机构 (Prepressing mechanism of heat-insulation sound-insulation plate mould ) 是由 邹明 熊凤鸣 于 2021-09-08 设计创作，主要内容包括：本发明属于保温隔声板加工技术领域,具体涉及一种保温隔声板模具预压机构,用于将保温隔声板成型模具内的芯板预压至指定高度,包括模具输送单元；第一加压单元；第二加压单元。本发明通过第一加压单元和第二加压单元将模具前后两端同时压紧,避免芯板因局部受压而导致端部翘起,第一加压单元和第二加压单元对芯板加压使芯板沉降至指定高度,便于模具进入下游保压设备,加压过程中第一加压单元随模具同步进给,而第二加压单元则保持不动,进而使模具在预压的过程中逐渐进入下游保压机构,减少预压等待时间,提高生产效率。(The invention belongs to the technical field of processing of heat-insulating and sound-insulating boards, and particularly relates to a prepressing mechanism of a heat-insulating and sound-insulating board die, which is used for prepressing a core plate in a heat-insulating and sound-insulating board forming die to a specified height and comprises a die conveying unit; a first pressurizing unit; a second pressurizing unit. According to the invention, the front end and the rear end of the die are simultaneously pressed through the first pressurizing unit and the second pressurizing unit, so that the end part tilting caused by local pressurization of the core plate is avoided, the core plate is settled to a specified height by the first pressurizing unit and the second pressurizing unit, the die can conveniently enter downstream pressure maintaining equipment, the first pressurizing unit synchronously feeds along with the die in the pressurizing process, the second pressurizing unit is kept still, and the die gradually enters a downstream pressure maintaining mechanism in the pre-pressurizing process, so that the pre-pressurizing waiting time is reduced, and the production efficiency is improved.)

1. The utility model provides a heat preservation acoustic baffle mould prepressing mechanism for with the core pre-compaction to appointed height in the heat preservation acoustic baffle forming die, its characterized in that includes:

the mould conveying unit is used for conveying the mould to feed along the horizontal direction;

the first pressurizing unit is positioned above the mould conveying unit, is movably arranged along the vertical direction and is movably arranged along the conveying direction of the mould conveying unit;

and the second pressurizing unit is positioned above the mould conveying unit and is arranged at the downstream of the mould conveying unit in the conveying direction relative to the first pressurizing unit, and the second pressurizing unit is movably arranged along the vertical direction.

2. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 1, characterized in that: the first press unit is configured to form a static friction fit with the top surface of the core plate within the mold as it descends so that the first press unit moves downstream of the mold delivery unit in synchronism with the advancement of the mold.

3. The pre-pressing mechanism of the heat-insulating and sound-insulating plate mold according to claim 2, characterized in that: the mold transfer device further comprises a reset unit which is assembled to drive the first pressing unit to move upstream of the mold transfer unit when the first pressing unit is separated from the core plate.

4. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 1, characterized in that: the second press unit includes rolling members arranged to be capable of rolling engagement with the top surface of the core plate in the mold when the second press unit is lowered.

5. The pre-pressing mechanism of the heat-insulating and sound-insulating plate mold according to claim 2, characterized in that: the first pressurizing unit comprises a horizontally arranged pressing rod, the pressing rod is movably connected with a sliding support along the vertical direction, a pressing rod driving element used for driving the pressing rod to move up and down is arranged between the pressing rod and the sliding support, the sliding support is arranged on the rack in a sliding mode, and the sliding direction of the sliding support is parallel to the conveying direction of the die conveying unit.

6. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 5, characterized in that: the reset unit comprises a linear driving element which is horizontally arranged on the rack, the driving direction of the linear driving element is parallel to the conveying direction of the die conveying unit, and a power output part of the linear driving element is blocked and connected with the front side of the sliding support or the pressure rod, namely one side facing the downstream of the die conveying unit.

7. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 4, characterized in that: the rolling part is rotatably arranged at the bottom of a roller support, the roller support is connected with the rack in a sliding manner along the vertical direction, and a roller support driving element for driving the roller support to move up and down is arranged between the rack and the roller support.

8. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 1, characterized in that: the first pressurizing unit and the second pressurizing unit are both arranged on a lifting plate, the lifting plate is movably connected with the rack along the vertical direction, and a lifting plate driving element for driving the lifting plate to move up and down is arranged on the rack; the first pressurizing unit comprises a pressure rod which is arranged at the bottom of the lifting plate in a sliding mode, and the sliding direction of the pressure rod is parallel to the conveying direction of the die conveying unit; the second pressurizing unit comprises a rolling component arranged at the bottom of the lifting plate in a rotating mode.

9. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 1, characterized in that: the die conveying unit is a roller conveying line which is sequentially provided with a first section and a second section along the conveying direction, wherein the conveying speed of the second drive is greater than that of the first section.

10. The pre-pressing mechanism of the heat-preservation and sound-insulation plate mold according to claim 1, characterized in that: the stroke of the first pressurizing unit and the second pressurizing unit during descending is adjustable.

Technical Field

The invention belongs to the technical field of processing of heat-insulation and sound-insulation plates, and particularly relates to a prepressing mechanism of a heat-insulation and sound-insulation plate die.

Background

The invention relates to a heat-insulating sound-proof board which is of a double-layer composite structure and comprises a cement pouring layer and a prefabricated core layer. In the processing process, firstly, cement grout is injected into a mould, a prefabricated core board is laid on the grout before the grout is cured, then certain pressure is applied to the core board and the pressure is maintained for a period of time, and the heat-preservation sound-insulation board can be obtained after the grout is cured and demoulding is carried out. Among the existing equipment, the core is laid and is directly sent into pressurize mechanism in the mould after, and the mould gets into the in-process of pressurize mechanism and can make the thick liquid produce certain compression, and then makes the core produce certain settlement, and this kind of settlement is produced at the continuous feed in-process, therefore the mould just gets into pressurize mechanism when, only core front end pressurized, can cause the core rear end to stick up this moment, thereby make the core and pour and take place the dislocation between the layer, this problem is waited for urgently to solve. In addition, in the process that the mold enters the pressure maintaining mechanism, the core plate needs to be extruded, so that the conveying resistance is large, the slipping phenomenon between the mold and the conveying device is easy to occur, and the mold is even clamped at the feed inlet of the pressure maintaining mechanism.

Disclosure of Invention

The invention aims to provide a prepressing mechanism of a heat-insulation sound-insulation plate die, which can enable the die to enter a downstream pressure maintaining mechanism more smoothly.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a heat preservation acoustic baffle mould prepressing mechanism for with the interior core pre-compaction of heat preservation acoustic baffle forming die to appointed height, include:

the mould conveying unit is used for conveying the mould to feed along the horizontal direction;

the first pressurizing unit is positioned above the mould conveying unit, is movably arranged along the vertical direction and is movably arranged along the conveying direction of the mould conveying unit;

and the second pressurizing unit is positioned above the mould conveying unit and is arranged at the downstream of the mould conveying unit in the conveying direction relative to the first pressurizing unit, and the second pressurizing unit is movably arranged along the vertical direction.

According to the invention, the first pressing unit is fitted so as to be able to form a static friction fit with the top surface of the core plate in the mold as it descends, so that the first pressing unit can move downstream of the mold conveying unit in synchronism with the advancement of the mold.

According to the present invention, the mold pre-pressing mechanism for a heat-insulating and sound-insulating panel further comprises a return unit configured to drive the first pressing unit to move upstream of the mold conveying unit when the first pressing unit is separated from the core plate.

According to the invention, the second presser unit comprises rolling members which are fitted to be able to make a rolling engagement with the top face of the core plate in the mould when the second presser unit is lowered.

According to the invention, the first pressurizing unit comprises a horizontally arranged pressure lever which is movably connected with a sliding support along the vertical direction, a pressure lever driving element for driving the pressure lever to move up and down is arranged between the pressure lever and the sliding support, the sliding support is arranged on the rack in a sliding mode, and the sliding direction of the sliding support is parallel to the conveying direction of the die conveying unit.

According to the invention, the reset unit comprises a linear driving element horizontally arranged on the frame, the driving direction of the linear driving element is parallel to the conveying direction of the die conveying unit, and a power output part of the linear driving element is in blocking contact with the front side of the sliding support or the pressure rod, namely the side facing the downstream of the die conveying unit.

According to the invention, the rolling part is rotatably arranged at the bottom of a roller bracket, the roller bracket is connected with the rack in a sliding manner along the vertical direction, and a roller bracket driving element for driving the roller bracket to move up and down is arranged between the rack and the roller bracket.

According to the invention, the first pressurizing unit and the second pressurizing unit are both arranged on a lifting plate, the lifting plate is movably connected with the rack along the vertical direction, and a lifting plate driving element for driving the lifting plate to move up and down is arranged on the rack; the first pressurizing unit comprises a pressure rod which is arranged at the bottom of the lifting plate in a sliding mode, and the sliding direction of the pressure rod is parallel to the conveying direction of the die conveying unit; the second pressurizing unit comprises a rolling component arranged at the bottom of the lifting plate in a rotating mode.

According to the invention, the die conveying unit is a roller conveying line which is provided with a first section and a second section in sequence along the conveying direction, wherein the conveying speed of the second drive is greater than the conveying speed of the first section.

According to the invention, the stroke of the first pressurizing unit and the second pressurizing unit during descending is adjustable.

The invention has the technical effects that:

according to the invention, the front end and the rear end of the die are simultaneously pressed through the first pressurizing unit and the second pressurizing unit, so that the end part tilting caused by local pressurization of the core plate is avoided, the core plate is settled to a specified height by pressurizing the core plate through the first pressurizing unit and the second pressurizing unit, the die can conveniently enter downstream pressure maintaining equipment, the first pressurizing unit synchronously feeds along with the die in the pressurizing process, the second pressurizing unit is kept still, and the die gradually enters a downstream pressure maintaining mechanism in the pre-pressing process, so that the pre-pressing waiting time is reduced, and the production efficiency is improved;

the first pressurizing unit adopts unpowered feeding, namely the static friction force between the first pressurizing unit and the core plate is utilized to drive the first pressurizing unit to synchronously feed along with the die.

Drawings

Fig. 1 is a perspective view of a mold pre-pressing mechanism for a thermal insulation and sound insulation board provided in embodiment 1 of the present invention;

FIG. 2 is a side view of a mold pre-pressing mechanism for a thermal insulation and sound insulation board provided in embodiment 1 of the present invention;

fig. 3 is a perspective view of a first pressurizing unit and a second pressurizing unit provided in embodiment 1 of the present invention;

fig. 4 is a perspective view of a second pressurizing unit provided in embodiment 1 of the present invention;

fig. 5 is a perspective view of a first pressurizing unit provided in embodiment 1 of the present invention;

fig. 6 is a side view of the first and second pressing units provided in embodiment 2 of the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 1 to 5, a prepressing mechanism of a heat-insulating and sound-insulating plate mold, which is used for prepressing a core plate in the heat-insulating and sound-insulating plate mold to a specified height, comprises: a mold conveying unit 33 for conveying the mold to be fed in the horizontal direction; the first pressurizing unit 31 is positioned above the mold conveying unit 33, the first pressurizing unit 31 is movably arranged along the vertical direction, and the first pressurizing unit 31 is movably arranged along the conveying direction of the mold conveying unit 33; and a second pressing unit 32 located above the mold conveying unit 33 and disposed downstream of the first pressing unit 31 in a conveying direction of the mold conveying unit 33, the second pressing unit 32 being movably disposed in a vertical direction. According to the invention, the front end and the rear end of the die are simultaneously pressed through the first pressurizing unit 31 and the second pressurizing unit 32, so that the end part tilting caused by local pressurization of the core plate is avoided, the core plate is settled to the specified height by pressurizing the core plate through the first pressurizing unit 31 and the second pressurizing unit 32, the die can conveniently enter downstream pressure maintaining equipment, the first pressurizing unit 31 synchronously feeds along with the die in the pressurizing process, the second pressurizing unit 32 is kept still, and the die gradually enters a downstream pressure maintaining mechanism in the pre-pressurizing process, so that the pre-pressurizing waiting time is reduced, and the production efficiency is improved.

Preferably, as shown in fig. 2, 3 and 5, the first pressing unit 31 is arranged to form a static friction fit with the top surface of the core plate in the mold when it descends, so that the first pressing unit 31 can move downstream of the mold conveying unit 33 synchronously with the feeding of the mold. Compared with an independent driving type structure, the following type design of the invention reduces the energy consumption of equipment on one hand and can ensure that the horizontal movement speeds of the first pressurizing unit 31 and the mould are consistent on the other hand.

Preferably, since the first pressing unit 31 of the present invention adopts the unpowered feed design, a set of returning units is also required to return the first pressing unit 31, and the returning units are configured to drive the first pressing unit 31 to move upstream of the mold conveying unit 33 when the first pressing unit 31 is separated from the core plate. When the first pressing unit 31 is fed with the mold to a position close to the second pressing unit 32, the front end of the mold has entered the pressure holding mechanism at this time, so that the first pressing unit 31 and the second pressing unit 32 can be released, and the first pressing unit 31 drives the first pressing unit 31 to move reversely by the reset unit after the mold is released and returns to the initial station.

Specifically, as shown in fig. 3 and 5, the first pressing unit 31 includes a horizontally disposed pressing rod 311, the pressing rod 311 is movably connected to a sliding bracket 312 along a vertical direction, a pressing rod driving element 313 for driving the pressing rod 311 to move up and down is disposed between the pressing rod 311 and the sliding bracket 312, the sliding bracket 312 is slidably disposed on the frame, and a sliding direction of the sliding bracket 312 is parallel to a conveying direction of the mold conveying unit 33. The reset unit comprises a linear driving element 314 horizontally arranged on the frame, the driving direction of the linear driving element 314 is parallel to the conveying direction of the die conveying unit 33, and a power output part of the linear driving element 314 is blocked with the front side of the sliding bracket 312 or the pressure rod 311, namely the side facing the downstream of the die conveying unit 33. In this embodiment, the compression bar driving element 313 and the linear driving element 314 are both piston cylinders, and specifically, the cylinder or the hydraulic cylinder may be selected according to an actual load requirement.

Preferably, as shown in fig. 3 and 4, the second pressing unit 32 includes a rolling member 321, and the rolling member 321 is configured to be capable of forming a rolling fit with the top surface of the core plate in the mold when the second pressing unit 32 moves downward. In order to reduce the relative friction resistance between the second pressing unit 32 and the core plate, the rolling component 321 is arranged on the second pressing unit 32, and the rolling component 321 is a roller or a roller.

Specifically, as shown in fig. 4, the rolling member 321 is rotatably disposed at the bottom of a roller bracket 322, the roller bracket 322 is slidably connected to the frame along the vertical direction, and a roller bracket driving element 323 for driving the roller bracket 322 to move up and down is disposed between the frame and the roller bracket 322. In this embodiment, the roller carriage driving element 323 is a piston cylinder, and specifically, the cylinder or the hydraulic cylinder may be selected according to actual load requirements.

Preferably, as shown in fig. 1 and 2, the mold conveying unit 33 is a roller conveying line, and the roller conveying line is sequentially provided with a first section and a second section along the conveying direction, wherein the conveying speed of the second drive is greater than the conveying speed of the first section. Therefore, the distance between the front and the rear adjacent molds on the conveying line entering the prepressing mechanism is shortened, and the subsequent prepressing operation is convenient to implement. The first section and the second section are respectively driven by two motors, and the two sections can run at different speeds by controlling the rotating speeds of the two motors.

Further, as shown in fig. 4 and 5, the stroke of the first pressurizing unit 31 and the second pressurizing unit 32 during descending is adjustable. Specifically, the pressing rod driving element 313 and the roller bracket driving element 323 can be mounted on a cylinder bracket with a kidney-shaped hole, and the heights of the pressing rod driving element 313 and the roller bracket driving element 323 on the cylinder bracket can be adjusted through a bolt and the kidney-shaped hole, so that the limit strokes of the first pressing unit 31 and the second pressing unit 32 can be adjusted, and the processing of plates with different thicknesses can be adapted.

Example 2

The present embodiment differs from embodiment 1 only in the structural form of the first pressing unit 31 and the second pressing unit 32, as shown in fig. 6, the first pressing unit 31 and the second pressing unit 32 are both mounted on a lifting plate 34, the lifting plate 34 is movably connected to the frame in the vertical direction, and a lifting plate driving element 341 for driving the lifting plate 34 to move up and down is arranged on the frame; the first pressurizing unit 31 comprises a pressure rod 311 arranged at the bottom of the lifting plate 34 in a sliding mode, and the sliding direction of the pressure rod 311 is parallel to the conveying direction of the mold conveying unit 33; the second pressing unit 32 includes a rolling member 321 at the bottom of the lifting plate 34 rotatably provided. The lifting plate driving element 341 in this embodiment is an air cylinder.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.