WO2016177273A1

WO2016177273A1 - Mold actuating mechanism and wall plate molding apparatus applying same

Info

Publication number: WO2016177273A1
Application number: PCT/CN2016/079700
Authority: WO
Inventors: 王灿明; 章亚
Original assignee: 中澳环球建筑工程（天津）有限公司
Priority date: 2015-05-04
Filing date: 2016-04-20
Publication date: 2016-11-10
Also published as: CN106182384A

Abstract

A mold driving mechanism and a wall plate molding apparatus applying same. The mold driving mechanism (9) comprises an eccentric cam mechanism connected to the outer side of a mold (6), and an actuating motor (99) driving the eccentric cam into rotation. The eccentric cam mechanism comprises an eccentric gear and a support arm. One extremity of the support arm is fixedly connected to the eccentric gear; the other extremity is connected to the outer side of the mold. The actuating motor (99) is transmissively connected to an eccentric shaft of the eccentric gear. Utilization of the mold driving mechanism during mold ejection by the wall plate molding apparatus ensures that the mold is completely separated from a wall plate and that the wall plate is not damaged.

Description

Mold driving mechanism and wall forming equipment applying the same

Technical field

The invention relates to a mold driving mechanism and a wallboard forming apparatus using the same.

Background technique

The existing vertical prefabricated building hollow wall manufacturing equipment mainly manufactures small building slats, and the feeding device is poured by flow pouring, and the density of the formed wall and the pump used in the invention are There is a big difference in the quality of the grout.

Moreover, these small building slats are usually only used as non-load-bearing infill walls, and their functions cannot meet the requirements of large-area load-bearing walls or slabs required for industrialization of buildings. The main reason is the existing small vertical prefabricated building hollows. Wallboard manufacturing equipment still has no problem in solving the key technology of demoulding separation of large-area cavity and wall.

In the process of preparing large wall and floor, a large number of lightweight high-strength curable wet composite slurry will generate hydrostatic pressure when pumping into the cavity, so that the outer surface of the wall panel and the inner surface of the vertical outer template A huge adsorption force is formed between them. If the hydraulic system is used to rigidly separate the formwork from the wallboard, its manufacturing and maintenance costs are high. The application of hydraulic systems is prone to failure, greatly increasing the chance of damage to wall panels and floors.

Summary of the invention

In view of the above, it is a primary object of the present invention to provide a mold driving mechanism capable of ensuring smooth mold release and a wall forming apparatus using the same.

In order to achieve the above object, the present invention provides a mold driving mechanism for a wallboard forming apparatus, the wallboard forming apparatus comprising a mold for forming a cavity, the mold comprising a pair of templates arranged oppositely and uprightly The mold driving mechanism includes an eccentric mechanism connected to an outer side of the template, and a driving motor that drives the eccentric mechanism to operate.

According to the above structure, after the wall panel is formed, the mold needs to be demolded and the mold is opened. The dynamic motor drives the eccentric mechanism to perform an eccentric rotation in an outwardly outward direction, thereby driving the template connected to the eccentric mechanism to move in an upward direction with respect to the wall panel, thereby releasing the mold and opening the mold. When the mold is to be clamped during the forming process of the wallboard, the driving motor only needs to drive the eccentric mechanism to perform the reverse movement. It mainly uses the eccentric gear to classify the axial rotation to apply the template with large area adsorption force to a certain angle. The outer upper direction moves, and the huge adsorption force formed during the pumping process of the pressure pump is statically offset, thereby achieving the purpose of completely separating the template from the wall panel, and avoiding damage to the wall panel during demolding, which is beneficial to ensure The smoothness of the outer surface of the wallboard, while also solving the demoulding problem of the prefabricated formwork of large vertical buildings at a low cost and effectively.

Preferably, the eccentric mechanism comprises an eccentric gear, a support arm connected at one end to the column support device, and a support arm connected to the outside of the template at the other end, and the drive motor is drivingly connected with the eccentric shaft of the eccentric gear.

According to the above structure, after the wall panel is formed, the mold needs to be demolded and the mold is opened, and the driving motor is driven to rotate the eccentric shaft connected with the driving, so that the eccentric gear drives the supporting arm connected thereto to make the eccentric rotation toward the outer upper direction. Further driving the template connected to the support arm to move toward the upper direction relative to the wall panel and simultaneously opening to the left and right direction, thereby releasing the mold from the mold and opening the mold, so that the newly formed and low strength wall panel is static. The ground successfully broke away from the mold. When the mold is to be clamped during the forming process of the wallboard, the drive motor only needs to drive the eccentric mechanism to perform the reverse movement.

Preferably, the eccentric mechanism on the same side is plural and spaced apart along the vertical direction of the template.

According to the above configuration, since the plurality of eccentric mechanisms on the same side are spaced apart in the up-and-down direction, the large-sized upright stencil can be balanced by force, thereby facilitating the release effect and avoiding the uneven reception of the template. The outer surface of the formed wallboard is detached or broken.

Preferably, the support arms of the plurality of eccentric mechanisms on the same side and the corresponding eccentric gears are in the same vertical plane.

With the above structure, the force applied to the template by the eccentric mechanism on the same side is on the same straight line in the up and down direction, and the force applying effect on the template is ensured.

Preferably, the eccentric mechanism on the same side comprises an upper eccentric mechanism disposed at an upper portion, a middle eccentric mechanism disposed at a middle portion, and a lower eccentric mechanism disposed at a lower portion, the drive motor and the middle eccentric mechanism a middle eccentric shaft drive connection, wherein the middle eccentric shaft is connected to the upper eccentric shaft of the upper eccentric mechanism and the lower eccentric shaft of the lower eccentric mechanism, and the rotation of the upper eccentric shaft, the middle eccentric shaft and the lower eccentric shaft Stay in sync.

According to the above structure, after the wall panel is formed, the mold is demolded and the mold is opened, the driving motor is operated to drive the middle eccentric shaft to rotate, and the middle eccentric shaft drives the upper eccentric shaft and the lower eccentric shaft to rotate synchronously through the conveying chain, which The eccentric gears of the three eccentric shafts are driven to rotate eccentrically toward the outer upper direction, and the stencils connected to the support arms are moved in the upward direction with respect to the wall panel and simultaneously open to the left and right directions. Thereby, the mold is demolded and opened, and the newly formed and low-strength wall panel is successfully and successfully separated from the mold. When the mold is to be clamped during the forming process of the wallboard, the drive motor only needs to drive the eccentric mechanism to perform the reverse movement.

Preferably, a column is symmetrically disposed on the support device on an outer side of the pair of templates, and the mold driving mechanism is mounted on the column.

The invention also provides a wallboard forming apparatus, comprising a mold for forming a cavity, a mold driving mechanism according to any one of the foregoing, and a hollow inserted into the cavity during the forming process of the wallboard to define a hollow wall panel. A core pulling member of the structure, a core pulling member driving mechanism for driving the core pulling member to insert/extract the cavity and positioning the same, and a supporting device for supporting.

Preferably, the mold comprises a pair of templates disposed oppositely and vertically, and the mold driving mechanism is symmetrically disposed outside the pair of templates.

With the above structure, since the pair of templates are oppositely arranged and arranged in an upright manner, the two wall surfaces of the molded wall panel are made finer and flatter, and the flat mold apparatus is prevented from molding a flat and rough wall panel.

Preferably, a hose pump for feeding the cavity is also included.

With the above structure, the hose pumping machine can uniformly and continuously deliver the slurry into the cavity of the mold under the control frequency and pressure for a set time, so that the formed wall panel has the same function as the injection molded product. The overall performance of the mix and high density of high quality performance.

Preferably, a feed passage communicating with the hose pumping machine and the cavity is provided at the bottom of the mold.

With the above structure, since the feed passage is disposed at the bottom of the mold so that the curable mixture is injected from the lower portion of the mold, the gravity and the center of gravity of the slurry itself can be fully utilized to make the molded wall panel denser. Uniform, effectively reducing the generation of bubbles.

Preferably, the feed channels are a pair and are symmetrically disposed at the bottom of the mold.

By adopting the above structure, the slurry can be symmetrically and evenly entered into the mold cavity from the bottom of the mold to ensure uniformity of feeding, and is favorable for making the molded wallboard more uniform.

Preferably, a discharge channel communicating with the feed passage is further provided at the bottom of the mold, and a feed valve is disposed in the feed passage.

With the above structure, when the molded wall panel has reached the set height, or in an emergency state, the hose pumping machine can also pump the remaining or waste slurry through the discharge according to the instruction of the PLC. The channel is sent to the waste pool for recycling.

DRAWINGS

Figure 1 is a schematic overall view of a wallboard forming apparatus;

2 is a schematic view showing the assembly of a mold driving mechanism and a template;

Figure 3 is a schematic view of a mold driving mechanism;

Figure 4 is a schematic view of the core pulling member, which is a first embodiment;

Figure 5 is a plan view of the core pulling member;

Fig. 6 is a schematic view of the core pulling member, which is a second embodiment.

detailed description

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a specific embodiment of a mold driving mechanism and a wall forming apparatus using the same according to the present invention will be described in detail with reference to Figs. 1 to 6 .

As shown in FIG. 1 , the wallboard forming apparatus mainly comprises a mold for forming a cavity, a mold driving mechanism 9 for driving the mold to open/close the mold, and a cavity inserted into the cavity during the forming of the wall panel to define a hollow of the wall panel. a core pulling member 5 of the structure, a core pulling member driving mechanism 8 for driving the core pulling member 5 to be inserted into/extracted from the cavity and positioning the core pulling member, and A supporting support device 11 and a wall panel removal device 10 for transferring the formed wall panel. The wallboard forming equipment further comprises a fully automatic batching system, a fully automatic feeding mixer 2, a hose pumping machine 3, and a feeding passage 4 connecting the hose pumping machine 3 and the cavity, and a feeding passage. 4 connected discharge passage 41, sewage collection and treatment device 13 communicating with the discharge passage 41. In addition, the wallboard forming apparatus further includes a PLC automatic control system 12.

As shown in FIG. 1, the mold comprises a pair of templates 6 disposed oppositely and vertically, and a wall forming platform 101 disposed between the pair of templates 6 at the bottom is placed at both ends of the pair of templates 6 and In the forming process of the wallboard, the connecting members which are sealed at both ends of the template are realized, and the pair of the template 6, the wall forming platform and the connecting member together form a cavity corresponding to the outer dimensions of the prefabricated wallboard. In the present embodiment, the wallboard forming platform 101 is mounted on the wallboard removing device 10, and a plurality of positioning holes 102 matching the positioning plugs 59 on the core pulling members 5 are provided on the wall forming platform 101.

The feed channels 4 are a pair and symmetrically disposed at the bottom of the aforementioned template 6. Accordingly, the discharge channels 41 are also a pair and symmetrically disposed at the bottom of the aforementioned template 6, and the feed channels 4 on the same side are The discharge channels 41 are connected to form a single passage. Wherein, the bidirectional feed valve 42 is provided on the feed passage 4, and the structure can be used when the molded wall panel has reached the set height or in an emergency state, the hose pumping machine 3 can also According to the instruction of the PLC automatic control system 12, the remaining or waste slurry is pumped through the waste pipe to the waste pool for recycling. In addition, since the feed channel 4 is disposed at the bottom of the template 6, the curable slurry is injected from the lower portion of the mold during the wall forming process, and the gravity and the center of gravity of the slurry itself can be fully utilized to effectively reduce the generation of bubbles. Make the molded wall and floor more dense and even.

As shown in FIG. 1 and FIG. 2, the supporting device 11 is symmetrically disposed on the outer side of the pair of templates 6. The supporting device 11 is symmetrically provided with a column 111, and the mold driving mechanism 9 is symmetrically mounted on the column 111. As shown in FIGS. 2 and 3, the mold driving mechanism 9 is symmetrically disposed outside the pair of templates 6, for example, a mold driving mechanism 9 disposed outside one of the templates 6, the mold driving mechanism 9 including the outer side of the template. An eccentric mechanism and a drive motor 99 that drives the operation of the eccentric mechanism. Wherein, the eccentric mechanism is plural and multiple on the same side The eccentric mechanisms are spaced apart along the upper and lower directions of the template 6 to ensure that the template 6 is stressed. The single eccentric mechanism includes an eccentric gear, a support arm whose one end is fixedly connected with the eccentric gear and the other end is connected to the outer side of the template. In this embodiment, as shown in FIG. 3, a mount 113 is fixed on the column 111, and the mount is fixed. 113 has a pair of mounting plates disposed opposite to each other, and a pair of mounting holes are formed on the pair of mounting plates, and a female connector of the eccentric gear is disposed at an end of the supporting arm opposite to the template 6. An eccentric shaft (a male joint constituting the eccentric gear) matched with the female joint passes through the aforementioned mounting hole and the female joint of the eccentric gear, so that the support arm is rotatably coupled to the mounting seat 113, and is formed at one end of the support arm opposite to the template 6. The female joint and the eccentric shaft matched thereto form the eccentric gear structure of the present invention, and it is understood that the eccentric connection can also be achieved by other alternative structures. The driving motor 99 is drivingly connected with the eccentric shaft of the eccentric gear, and the supporting arms of the plurality of eccentric mechanisms on the same side and the corresponding eccentric gears are in the same vertical plane, so that the eccentric mechanism on the same side is applied to the template 6. The force is on the same straight line in the up and down direction, ensuring the effect of applying force to the template 6.

In this embodiment, the eccentric mechanism on the same side is an upper eccentric mechanism, a middle eccentric mechanism, and a lower eccentric mechanism, and the upper eccentric mechanism includes an upper eccentric gear having an upper eccentric shaft 96 and an upper support arm 92. The eccentric mechanism includes a center eccentric gear having a middle eccentric shaft 97, and a middle support arm 93. The lower eccentric mechanism includes an upper eccentric gear having a lower eccentric shaft 98 and a lower support arm 94, wherein the drive motor 99 and the middle eccentric shaft 97 pass The belt drive connection is connected to the upper eccentric shaft 96 and the lower eccentric shaft 98 via the transmission chain 910, and the rotations of the upper eccentric shaft 96, the middle eccentric shaft 97 and the lower eccentric shaft 98 are synchronized. It is to be noted that, as shown in FIG. 3, the upper eccentric shaft 96, the middle eccentric shaft 97 and the lower eccentric shaft 98 have a certain length in a direction parallel to the template 6, except that the middle portion of each eccentric shaft forms an eccentricity with the template 6. In addition to the rotary connection, the two ends of each eccentric shaft are also eccentrically connected with the template 6, so that the connection portion between the eccentric mechanism and the template 6 can be increased, which is advantageous for increasing the force receiving area of the template 6 and making the force more balanced. , to ensure the effect of the template 6.

After the wall panel is formed, the mold needs to be demolded and the mold is opened, and the driving motor 99 is operated to drive the middle eccentric shaft 97 to rotate. The middle eccentric shaft 97 drives the upper eccentric shaft through the conveying chain 910. 96 and the lower eccentric shaft 98 rotate synchronously, and the eccentric gears to which the three eccentric shafts belong are driven to rotate eccentrically toward the outer upper direction with the corresponding support arms, thereby driving the template 6 connected to the support arm to face outward with respect to the wall panel. The upward movement is simultaneously opened in the left-right direction, thereby releasing the mold and opening the mold, so that the newly formed and low-strength wall panel is statically and successfully separated from the mold. When the mold is to be clamped during the forming process of the wallboard, the driving motor 99 only needs to drive the eccentric mechanism to perform the reverse movement.

As shown in FIG. 1, a gantry 112 extending above the mold is provided on the supporting device 11, and the core pulling member driving mechanism 8 is mounted on the gantry 112, which is mainly composed of a positioning and lifting system, and the core pulling member is driven. The mechanism 8 also includes adjustment means 51 for adjusting the position of the plurality of folded core members of the core member 5 described below. The core pulling member 5 comprises a hollow structure fixed to the core pulling member driving mechanism 8 and inserted into the cavity during the forming process of the wallboard to be opened to define the wall panel, and the wall panel is closed after being formed to be extracted from the cavity. Multiple folding core members.

As shown in FIGS. 4 and 5, each of the folded core-pulling members includes a main shaft 52 whose top end is mounted on the adjusting device 51, a folding sleeve which is disposed at the top and is fitted on the main shaft 52 by the bottom end of the main shaft 52, and is fitted A drive unit 7 on the main shaft 52, a folding support rod 55 disposed around the main shaft 52 and connected to the drive unit 7 and the folding sleeve. At the bottom end of the main shaft 52, a bottom plate 58 is provided. The folding sleeve includes a folding baffle 57 and a flexible connecting member 56 disposed around the bottom plate 58 and alternately disposed along the circumferential direction thereof, and the bottom plate 58, the folding baffle 57 and the flexible connecting member 56 these three are sealed. Wherein, the folding baffle 57 is made of a rigid material, which mainly serves as a supporting function for resisting the huge hydrostatic pressure formed by the slurry to better define the hollow structure of the wall panel, and the flexible connecting member 56 is mainly used for An adjacent folding baffle 57 is connected, which is made of a flexible material made of canvas and rubber. In the present embodiment, the overall shape of the folding baffle 57 is similar to that of the longitudinal section of the cylinder, and the flexible connecting member 56 is elongated. The strip shape, in the open state of the folding sleeve, the folding flap 57 and the flexible connecting member 56 together form a cylindrical shape for defining the hollow structure of the wall panel. In this embodiment, the driving device 7 is a hydraulic press, and the plurality of folding core-pulling members are uniformly driven by the same hydraulic press, and the driving device 7 is connected to the folding support rod 55 via a connecting plate 54. With this structure, the moving direction, speed, and the like of the plurality of folded core members can be kept consistent to ensure that the plurality of folded core members remain Run synchronously.

Each set of folding support rods 55 is rotatably connected by a plurality of rod members, and one set of folding support rods 55 is exemplified, which comprises a first rod member 551 having one end connected to the connecting plate 54 and the other end abutting on the bottom plate 58, one end and one end a second rod member 552 connected to the lower portion of the first rod member 551 at the other end of the bottom plate 58 is connected to the main shaft 52 side, a third rod member 553 connecting the middle portion of the second rod member 552 and the bottom end of the first rod member 551, and The first rod 551 is disposed in a "V" shape and the bottom end is connected to the first rod member 551 and the third rod member 553 at the bottom end of the sixth rod member 556, and the upper portion of the first rod member 551 is connected to the upper portion of the sixth rod member 556. a fourth rod member 554, a fifth rod member 555 disposed under the fourth rod member 554 and connecting the first rod member 551 and the sixth rod member 556, between the plurality of rod members, the first rod member 551 Between the connecting plate 54 and the second rod 552 and the bottom plate 58 are connected together by a rotatable joint 557.

In addition, each of the folded core-pulling members further includes a positioning plug 59 placed at the bottom of the folding sleeve, and the positioning plug 59 is inserted into the positioning hole 102 on the forming platform 101, and the folding core-member is performed by the cooperation of the two. Positioning.

During the wall forming process, the core pulling member is moved downward relative to the mold under the driving of the core pulling member driving mechanism 8 until the plurality of folding core pulling members are inserted into the cavity of the mold, and then the respective folding core members are adjusted by the adjusting device 51. The specific position is such that the positioning plug 59 on each of the folded core members is inserted into the positioning hole 102 on the molding platform 101. Then, the driving device 7 pushes the folding support rod 55 to slide down along the main shaft 52, so that the folding support rod 55 is in an open state, and the folding support rod 55 drives the folding sleeve to open, and the folding sleeve defines a hollow structure of the wall panel. Then, the folded core member is in an open state as shown in FIG.

On the contrary, when the core plate needs to be cored, the driving device 7 pulls the folding support rod 44 to slide upward along the main shaft 52, so that the folding support rod 55 is in a folded state, and the folding support rod 55 drives the folding sleeve toward the main shaft 52. Then, the folding core member is in a closed state, and a gap is formed between the outer surface of the folding sleeve and the wall of the template. Then, the core pulling member is moved upward relative to the mold by the driving of the core pulling member driving mechanism 8 to pull the positioning plug 59 out of the positioning hole 102 on the molding platform 101, and until the plurality of folding core members are from the cavity of the mold Extracted in the middle.

Referring to the above structural description with reference to FIGS. 1 to 4, the preparation by the wall forming apparatus is used. The method of using the wallboard is briefly described. The whole wallboard production process is carried out by the PLC automatic control system 12 according to a preset program.

Step 1. Lowering the core pulling member 5 into the mold by the core pulling member driving mechanism 8, and inserting the positioning plug 59 at the bottom of each folding core pulling member into the positioning hole 102 on the molding platform 101 for positioning, and then using the driving device 7 causing the plurality of folded core pulling members to be in an open state;

Step 2. The driving motor 99 drives the eccentric mechanism to make an eccentric movement toward the inner and lower directions, so that the pair of oppositely disposed and vertically arranged templates 6 are closed to complete the mold clamping;

Step 3. The automatic batching system 1 mixes the materials according to the required wallboard, and inputs the materials into the fully automatic feeding mixer 2 according to the loading procedure and speed to form a nano-scale fiber. High-strength curable composite slurry, where the raw material is a curable mixture composed of a gypsum-based composite or a cement-based mixture and nano-sized whisker fibers;

Step 4. After stirring to the expected mixing effect, after the hose pumping machine 3 receives the start pumping signal, the bidirectional feed valve 42 is opened and the waste disposal valve is closed; step 4. The drive motor 99 drives the eccentric mechanism to make the orientation The eccentric movement in the inner lower direction causes the pair of oppositely disposed and uprightly disposed templates 6 to be closed to complete the mold clamping;

Step 5. Using the hose pumping machine 3 to pump the mixed nano-fiber lightweight high-strength curable composite slurry into the mold cavity according to the set frequency and speed;

Step 6. After the injected nano-fiber lightweight high-strength curable composite slurry reaches a solidified state, the plurality of folded core-pulling members are closed by the push rod driving device 7, so that the soft sleeve 57 of the folded core-pulling member is The outer surface is separated from the wall of the wall of the solidified wall panel;

Step 7. Lifting the core pulling member 5 upward by the core pulling member driving mechanism 8, so that the positioning plug 59 at the bottom of each folding core pulling member is disengaged from the positioning hole 102 on the forming platform 101, and then continues to move up to the cavity. Extracted internally to disengage all folded core members from the wall panel;

Step 8. The driving motor 99 drives the eccentric mechanism to make an eccentric movement toward the outer upper direction, so that the pair of oppositely disposed and vertically arranged templates 6 are statically separated from the outer surface of the wall panel, and the mold opening and demoulding are completed. The formed wall panel is erected in the wall panel removal device 10 on;

Step 9. Use the wall panel removal device 10 to remove the wall panel from the complete set of equipment to complete a production cycle of the wall panel. Each production cycle takes about 40 minutes.

After the step 5, a step of synchronizing with the remaining steps is further included, that is, after the slurry quantitative pumping is completed, the bidirectional feed valve 42 is closed and the waste valve port is opened, and the automatic feeding mixer 2 starts the water washing program. In order to clean the slurry in the hose pumping machine 3, the waste water in the hose pumping machine 3 is discharged into the sewage collecting and processing device 13 through the discharge passage 41 for filtration and reuse, thereby forming a perfect production cycle.

Further, prior to step 3, a step is also included in which a release agent is applied to the mold for easily removing the wallboard from the mold.

The above-mentioned wallboard forming equipment is suitable for manufacturing large-area hollow building load-bearing wallboards, and is capable of producing 30 pieces of 12m long*3m high*130-200mm thick lightweight high-strength water-resistant inner wall and outer wall structural load-bearing wall in one day. The weight per square meter of wallboard is only 65 kilograms, and other physical properties fully meet and exceed national specifications. The wall panel prepared by the above wall panel forming apparatus has spaced opposite outer walls interconnected by a plurality of spaced structural portions, so as to define a cavity between adjacent structural portions, which is required for modern building industrialization. Lightweight, high-strength, water-resistant, fire-proof, insect-proof, energy-saving and environmentally-friendly green load-bearing walls and floors, the surface is smooth and smooth, and can be painted without plastering, which saves labor, saves money and greatly improves building efficiency.

The above-mentioned wallboard forming equipment realizes the mold-releasing and separating technology of the vertical formwork and the wallboard by adding an eccentric wheel mechanism, and uses the eccentric core gear to classify the axial rotation to apply the template 6 having a large area of adsorption force to the outer upper direction of a certain angle. Move, statically offset the huge adsorption force formed during the pumping of the pressure pump, so that the newly formed and low strength wall panel can be successfully separated from the mold statically, thereby achieving the purpose of completely separating the template from the wall panel. In order to avoid damage to the wallboard during demolding, it is beneficial to ensure the smoothness of the outer surface of the wallboard, and at the same time, the problem of demoulding of the large-scale vertical building prefabricated formwork is solved at a low cost. The invention significantly reduces the cost of the current hole-forming core drawing technology of the hollow wall panel and greatly improves the accuracy of the obtained cavity, thereby significantly improving the efficiency of the wall forming equipment.

At the same time, the above wallboard forming apparatus realizes the core pulling member and the wall by using the folded core pulling member The separation of the wall of the plate hole can ensure the smooth extraction of the core pulling member, so as to solve the core pulling problem of the inserting member of the manufacturing equipment of the vertical prefabricated large-area building hollow wall panel.

At the same time, the above-mentioned wallboard forming equipment uses a hose pump pressure pumping system to drive the wet composite slurry into the mold cavity, so that the wallboard structure is more uniform and higher in density, in other words, the injection molding principle is used to produce the wall. The board makes the physical properties of the wallboard greatly improved, and the two sides of the wallboard are made smooth and smooth, and no secondary processing is required.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.

For example, in the above embodiment, as shown in FIGS. 4 and 5, the folding sleeve is provided by a bottom plate 58 placed at the bottom end of the main shaft 52, a folding flap 57 disposed around the bottom plate 58 and alternately disposed along the circumferential direction thereof, and a flexible connection. The piece 56 is sealed and joined. However, it is not limited thereto, and as shown in Fig. 6, the folding flap 57 and the flexible connecting member 56 in the folding sleeve may be replaced by a soft sleeve 5a provided with a top opening, the soft sleeve 5a being made of a flexible non-elastic material. It is an integral part that is fitted to the bottom plate 58 and the main shaft 52 by the bottom end of the main shaft 52.

In addition, in the above embodiment, the folding sleeve is generally cylindrical in the open state, that is, the hollow structure of the wall panel defined by the folding sleeve has a circular cross section, but is not limited thereto. In practical applications, the wall panel is The cross section of the hollow structure may be elliptical (including long elliptical), square, rectangular, hexagonal, octagonal, other polygons, etc., and the structure of the folded sleeve should be adaptively changed, and the connection relationship is the same as the above structure.

Claims

A mold driving mechanism for a wallboard forming apparatus, the wallboard forming apparatus comprising a mold for forming a cavity, the mold comprising a pair of templates (6) disposed oppositely and uprightly, wherein The mold driving mechanism (9) includes an eccentric mechanism connected to the outside of the template, and a drive motor (99) that drives the operation of the eccentric mechanism.
The mold driving mechanism according to claim 1, wherein the eccentric mechanism comprises an eccentric gear, a support arm whose one end is fixedly connected to the eccentric gear and the other end is connected to the outside of the template, and the drive motor (99) It is connected to the eccentric shaft of the eccentric gear.
The mold driving mechanism according to claim 2, wherein the eccentric mechanism on the same side is plural and spaced apart in the vertical direction of the template (6).
The mold driving mechanism according to claim 3, wherein the support arms of the plurality of eccentric mechanisms on the same side and the corresponding eccentric gears are in the same vertical plane.
The mold driving mechanism according to claim 3, wherein said eccentric mechanism on the same side comprises an upper eccentric mechanism disposed at an upper portion, a middle eccentric mechanism disposed at a middle portion, and a lower eccentric portion disposed at a lower portion The driving motor (99) is drivingly connected with the middle eccentric shaft (97) of the middle eccentric mechanism, the middle eccentric shaft (97) and the upper eccentric shaft (96) and the lower eccentric mechanism of the upper eccentric mechanism The lower eccentric shaft (98) is drivingly coupled, and the rotations of the upper eccentric shaft (96), the middle eccentric shaft (97), and the lower eccentric shaft (98) are synchronized.
The mold driving mechanism according to claim 1, wherein a column (111) is symmetrically disposed on an outer side of the pair of templates (6) on the supporting device (11), and the mold driving mechanism (9) ) is mounted on the column (111).
A wallboard forming apparatus, comprising: a mold for forming a cavity, the mold driving mechanism (9) according to any one of claims 1 to 6, and inserting into the cavity during wall forming a core pulling member (5) defining a hollow structure of the wall panel, a core pulling member driving mechanism (8) for driving the core pulling member (5) to insert/extract the cavity and positioning the same, and a supporting function Support device (11).
A wallboard forming apparatus according to claim 7, wherein said mold comprises a pair of templates (6) disposed oppositely and vertically, said mold driving mechanism (9) being symmetrically disposed on the pair of templates ( 6) The outside.
A wallboard forming apparatus according to claim 7 or 8, further comprising a hose pumping machine (3) for feeding the cavity.
A wall panel forming apparatus according to claim 9, wherein a feed passage (4) communicating the hose pumping machine (3) with the cavity is provided at the bottom of the mold.
A wallboard forming apparatus according to claim 10, wherein said feed passages (4) are a pair and are symmetrically disposed at the bottom of said mold.
A wall panel forming apparatus according to claim 10 or 11, wherein a discharge passage (41) communicating with said feed passage (4) is further provided at the bottom of said mold, and said A feed valve (42) is arranged in the material passage (4).