CN111516130A

CN111516130A - Wet forming machine

Info

Publication number: CN111516130A
Application number: CN202010392496.7A
Authority: CN
Inventors: 安建情; 崔木春; 冯伟; 刘亮
Original assignee: Langfang Hess Machinery Co ltd
Current assignee: Topvik (Langfang) Building Materials Machinery Co.,Ltd.
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-11
Anticipated expiration: 2040-05-11
Also published as: CN111516130B

Abstract

The invention provides a wet forming machine, which belongs to the technical field of concrete product production and comprises a main frame, a rotating disc and a fixed chassis, wherein the rotating disc is uniformly provided with six working stations along the circumferential direction, the six working stations sequentially comprise a main pressing forming station, a demolding station, a fabric distributing station, a fabric pressing-down station, a cleaning station and a base material distributing station, the six working stations are respectively provided with a lifting device for lifting a lower die and a vibration table for auxiliary forming, and the six vibration tables are connected with the rotating disc and rotate by one station along with the rotation of the rotating disc. According to the wet forming machine provided by the invention, six stations are uniformly arranged on the rotating disc, the bottom material and the fabric are distributed, and the demolding and the high-pressure forming can be simultaneously carried out at different stations, so that the structure is compact, the production beat of a product is shortened, and the production efficiency is improved; compared with the dry and hard concrete, the wet forming raw material contains less bubbles, and the high-pressure forming is adopted, so that the strength and compactness of the product are improved.

Description

Wet forming machine

Technical Field

The invention belongs to the technical field of concrete product production, and particularly relates to a wet forming machine.

Background

The traditional concrete product forming equipment mainly comprises two types: firstly, dry and hard concrete is placed in a steel mould, the dry and hard concrete in the mould is compressed into the shape of a required concrete product through high-frequency vibration and pressurization of a concrete product forming machine, and the formed concrete product is separated from the mould and is conveyed to a curing kiln together with a special supporting plate below the concrete product for curing; secondly, pouring the fluid concrete into a special plastic mould, vibrating by a high-frequency vibrating rod to compact the concrete, discharging gas, and demoulding when the curing strength reaches more than 50% of the design strength, wherein the quick demoulding cannot be realized after the vibrating is finished.

With the development of urban construction and environmental protection, concrete products with special requirements for roads and municipal administration, which have high strength, high frost resistance, extremely low water absorption and snow-melting agent corrosion resistance and can replace natural stone, cannot be produced by adopting the traditional concrete product production equipment and the traditional concrete product production mould. The concrete products produced by the two traditional forming devices and moulds have the common defects that: 1) the strength of the concrete product is low under the condition of the same mixing ratio; 2) the compactness is low, and the hard concrete product, the plastic concrete product and the fluid concrete product have pores; 3) the production cost is high, and various additives such as a water reducing agent, an early strength agent, an antifreeze agent, a release agent and the like are required to be added in the production process; 4) the water absorption rate is high; 5) poor snow melt agent resistance; 6) the high-frequency vibration and the high-frequency vibration noise are seriously polluted; 7) the high-frequency vibration coarse and fine aggregate has serious damage to the die, the service life of the die is shortened, the product cost is increased, and the like.

Disclosure of Invention

The invention aims to provide a wet forming machine, which aims to solve the problems that the concrete product produced by the prior art is poor in compactness and low in strength, is easy to damage and has short service life.

In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a wet-laid forming machine including: the rotary disc is uniformly provided with six working stations along the circumferential direction, the six working stations sequentially comprise a main pressing forming station, a demolding station, a fabric distributing station, a fabric pressing-down station, a cleaning station and a base material distributing station, a vibrating table for auxiliary forming and a lifting device for lifting a lower die are arranged on each of the six working stations, the six vibrating tables are connected with the rotary disc, and the six working stations are sequentially rotated along with the rotation of the rotary disc; the fixed chassis is used for supporting the rotating disc, the rotating disc is rotatably connected with the fixed chassis, and the lower end of the main frame is installed on the side face of the fixed chassis; the main pressing forming station is provided with a main pressing forming oil cylinder, and the main pressing forming oil cylinder is arranged on the main frame; the demolding device is connected with the main frame, the fabric distributing device is connected with the main frame, the fabric pressing-down device is connected with the main frame, the bed charge distributing device is provided with a bed charge machine for feeding, and the bed charge machine is located beside the rotating disc.

As another embodiment of the present application, the main frame includes a portal structure and a tripod, one end of the portal structure is fixedly connected to a side of the fixed chassis, and the other end of the portal structure is disposed at a central position of the rotating disk; the tripod is arranged above the outer part of the portal frame-shaped structure and is positioned in the center of the rotating disk; the fabric distributing device, the demolding device and the fabric pressing device are arranged on the tripod; the main pressing oil cylinder is arranged below the inner side of the portal frame-shaped structure.

As another embodiment of this application, shedder include the drawing of patterns hydro-cylinder and with the drawing of patterns connecting plate that the drawing of patterns hydro-cylinder links to each other, the drawing of patterns connecting plate is connected with last mould, and follows the drawing of patterns hydro-cylinder is released downwards, will be in the shaping product of drawing of patterns station is deviate from, the drawing of patterns hydro-cylinder with the help of the drawing of patterns support arm with the tripod is connected.

As another embodiment of the present application, the lifting device includes a demolding lifting cylinder installed on the vibration table, and an extending end of the demolding lifting cylinder is connected with the lower mold; when the rotating disc rotates to the demolding station, the demolding lifting cylinder lifts the product and the lower mold together, and the demolding oil cylinder presses downwards to remove the product.

As another embodiment of the application, the fabric distributing device comprises a supporting frame connected with the tripod, a fabric stirring hopper connected to the supporting frame, and a quantitative blanking mechanism connected below the fabric stirring hopper; the quantitative discharging mechanism comprises a connecting frame connected below the fabric stirring hopper, a material guide hose with the upper end connected with the fabric stirring hopper, a material receiving disc arranged at the lower end of the material guide hose, a connecting rod driving structure used for driving the material receiving disc to overturn up and down and a discharging switch structure used for locking or opening the material guide hose, and the material guide hose, the material receiving disc, the connecting rod driving structure and the discharging switch structure are all connected to the connecting frame; the connecting rod driving structure drives the material receiving disc to turn up and down, so that the material receiving disc is in a horizontal state and receives the fabric falling from the material guiding hose, and when the material receiving disc turns downwards, the fabric received on the material receiving disc is laid on a lower die placed on a fabric distributing station.

As another embodiment of the present application, the blanking switch structure includes an upper clamping assembly and a lower clamping assembly for clamping the guide hose; the upper clamping assembly comprises an upper cylinder, a movable frame connected with a cylinder rod of the upper cylinder and a fixed frame used for forming extrusion with the movable frame, the upper cylinder is installed on the fixed frame, and the fixed frame is installed on the connecting frame; the structure of the lower clamping assembly is the same as that of the upper clamping assembly, and the lower clamping assembly comprises a lower cylinder, a movable frame and a fixed frame; the material guide hose vertically penetrates through the upper clamping assembly and the lower clamping assembly and is located between the movable frame and the fixed frame, during material distribution, the upper cylinder drives the movable frame to contract, the upper end of the material guide hose is smooth, the lower cylinder extends out to clamp the lower end of the material guide hose, the lower end of the material guide hose is closed, fabric in the fabric stirring hopper falls into the material guide hose, when the fabric falling into the material guide hose reaches a set value, the upper cylinder pushes the movable frame to extend out to clamp the upper end of the material guide hose, the lower cylinder drives the movable frame to recover, the lower end of the material guide hose is opened, and the fabric falls into a material receiving disc below.

As another embodiment of this application, connecting rod drive structure include with the bracket that the link span links to each other, with the take-up pan rotates the trip shaft of connecting, is used for driving link assembly that the trip shaft is rotatory and be used for the drive the upset cylinder of link assembly action.

As another embodiment of the application, the fabric pressing device comprises a pressing plate, a pressing cylinder and a rotating cylinder, wherein the pressing cylinder is used for driving the pressing plate to vertically move up and down, the rotating cylinder is used for driving the pressing cylinder to rotate for a certain angle, and the rotating cylinder is connected with the tripod through a pressing cantilever.

As another embodiment of the application, the bottom material machine comprises a frame, a receiving hopper arranged on the frame, a belt conveyor positioned below the receiving hopper, a sliding table for driving the belt conveyor to reciprocate and a material distributing hopper arranged on the frame, wherein a material baffle plate for preventing bottom materials from falling off is arranged on the frame, one end of the material baffle plate is in contact with an outlet of the material distributing hopper, and the other end of the material baffle plate is in contact with a lower die cavity on the frame; the bed charge that connects the hopper falls on the belt feeder, when the belt feeder carried the bed charge forward, the sliding stand drove the belt feeder removes forward, bed charge warp on the belt feeder the cloth fill falls into die cavity down.

As another embodiment of the application, the rotary disc is a gear ring with internal teeth, a cross bracket used for supporting the supporting column is arranged in the middle of the fixed chassis, and the cross bracket is positioned in a central hole of the gear ring.

The wet forming machine provided by the invention has the beneficial effects that: compared with the prior art, the wet forming machine comprises six working stations, namely a main pressing forming station, a demoulding station, a fabric distributing station, a fabric pressing-down station, a cleaning station and a bottom material distributing station, in the main pressing forming station, a main pressing forming oil cylinder drives an upper die to extrude downwards to form a product, the product rotates to the next demoulding station along with a rotating disc, a demoulding device separates the product, a lower die continues to rotate to the fabric distributing station along with the rotating disc, the fabric distributing device distributes the fabric on the lower die, the rotating disc continues to rotate to the fabric pressing-down station to flatten the fabric on the lower die into a thin layer, the next station is a cleaning station which can be selected to be cleaned or not cleaned, the next station is a bottom material machine, the bottom material is distributed in a cavity of the lower die through the bottom material machine and then enters the main pressing forming station to extrude the bottom material, the product is completed and the next cycle is started.

According to the invention, six stations are uniformly arranged on the rotating disc, and the cloth bottom material and the fabric, the demolding and the high-pressure forming can be simultaneously carried out at different stations, so that the product beat is shortened, and the product efficiency is improved; the six working stations are connected in sequence and are arranged on a concentric circle taking the center of the rotating disc as the circle center, the structure is compact, the production beat of a product is shortened, and the production efficiency is improved; compared with the dry and hard concrete, the wet forming raw material contains fewer bubbles, the process mainly adopts high-pressure forming, the strength and compactness of the product are improved, the service life of the product is effectively prolonged, the surface smoothness of the high-pressure formed product is higher, the product is more attractive, and the appearance quality is also greatly improved.

Drawings

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

Fig. 1 is a schematic perspective view of a wet forming machine according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the wet forming machine of FIG. 1;

fig. 3 is a schematic view showing a first three-dimensional structure of a wet forming machine provided by the embodiment of the invention without a fabric distributing machine and a bottom material machine;

fig. 4 is a schematic perspective view of a wet forming machine provided in the embodiment of the present invention, with a fabric distributing machine and a bottom material machine removed;

FIG. 5 is a schematic top view of the wet forming machine of FIG. 3 or FIG. 4;

fig. 6 is a schematic perspective view of a demolding device according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a fabric distribution device according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of the fabric stirring hopper of the fabric distributing device shown in FIG. 7 with the fabric stirring hopper removed;

FIG. 9 is a schematic front view of the fabric distribution device shown in FIG. 8;

FIG. 10 is a schematic perspective view of the fabric distribution apparatus of FIG. 8 with the fixed base removed;

FIG. 11 is a schematic perspective view of the fabric distribution device of FIG. 10 with the take-up pan removed;

fig. 12 is a schematic perspective view of a take-up reel of the fabric distribution device shown in fig. 10;

FIG. 13 is a schematic perspective view of an upper clamping assembly of the fabric distribution apparatus shown in FIG. 10;

fig. 14 is a schematic perspective view illustrating a material guide hose of the fabric distribution device shown in fig. 10;

fig. 15 is a front view schematically illustrating a material guide hose of the fabric distribution device shown in fig. 14;

fig. 16 is a schematic view illustrating a position structure of an upper clamping assembly and a guide hose of the fabric distribution device shown in fig. 10;

fig. 17 is a schematic perspective view of a fabric pressing device according to an embodiment of the present invention;

FIG. 18 is a schematic front view of the fabric hold-down device of FIG. 17;

fig. 19 is a schematic perspective view of a blanking machine according to an embodiment of the present invention;

FIG. 20 is a schematic front view of the stocker provided in FIG. 19;

fig. 21 is a schematic perspective view of the backing machine of fig. 19 with the receiving hopper removed.

In the figure: 1. pressing the fabric down; 2. a fabric pressing device; 21. pressing a plate; 22. pressing down the air cylinder; 23. a rotating cylinder; 24. pressing down the cantilever; 3. a fabric distributing device; 31. a support frame; 32. a connecting frame; 33. adjusting the screw rod; 34. an adjustment wheel; 35. an upper layer cylinder; 36. a lower layer cylinder; 37. a bracket; 38. a long connecting rod; 39. turning over the air cylinder; 310. a turning shaft; 311. a take-up pan; 312. a fabric stirring hopper; 313. a short hard tube; 314. fixing the bottom plate; 315. a material guiding hose; 316. a hose support; 317. a movable frame; 318. a fixed mount; 319. a short connecting rod; 320. a hose; 321. a guide plate; 4. a fabric distributing station; 5. fixing the chassis; 6. a demolding station; 7. a demolding device; 71. a demoulding oil cylinder; 72. demolding the connecting plate; 73. demolding the support arm; 8. a main frame; 81. a cross beam; 82. a column; 83. a support pillar; 84. a tripod; 9. a bottom material machine; 91. a frame; 92. a receiving hopper; 93. a belt conveyor; 94. a cloth hopper; 95. a sliding table; 10. cleaning a station; 11. rotating the disc; 12. a primary press forming station; 13. a bed charge distribution station; 14. producing a product; 15. a cross-shaped bracket; 16. a vibration table; 17. a main pressing forming oil cylinder; 18. and (5) a lower die.

Detailed Description

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

Referring to fig. 1 to 5, a wet forming machine according to the present invention will be described. The wet forming machine comprises a main frame 8, a rotating disc 11 and a fixed chassis 5, wherein the rotating disc 11 is uniformly provided with six working stations along the circumferential direction, the six working stations sequentially comprise a main pressing forming station 12, a demolding station 6, a fabric distributing station 4, a fabric pressing-down station 1, a cleaning station 10 and a base material distributing station 13, a vibrating table 16 for auxiliary forming and a lifting device for lifting a lower die are arranged on each of the six working stations, and the six vibrating tables 16 are connected with the rotating disc 11 and sequentially rotate the six working stations along with the rotation of the rotating disc 11; the fixed chassis 5 is used for supporting the rotating disc 11, the rotating disc 11 is rotatably connected with the fixed chassis 5, and the lower end of the main frame 8 is installed on the side surface of the fixed chassis 5; the main pressing forming station 12 is provided with a main pressing forming oil cylinder 17, and the main pressing forming oil cylinder 17 is installed on the main frame 8; the demolding device is characterized in that the demolding station 6 is provided with a demolding device 7 connected with the main frame 8, the fabric distributing station 4 is provided with a fabric distributing device 3 connected with the main frame 8, the fabric pressing-down station 1 is provided with a fabric pressing-down device 2 connected with the main frame 8, the backing material distributing station 13 is provided with a backing material machine 9 used for feeding, and the backing material machine 9 is located beside the rotating disc 11.

The invention provides a wet forming machine, compared with the prior art, the wet forming machine comprises six working stations, namely a main pressing forming station 12, a demoulding station 6, a fabric distributing station 4, a fabric pressing station 1, a cleaning station 10 and a bottom material distributing station 13, in the main pressing forming station 12, a main pressing forming oil cylinder 17 drives an upper die to extrude downwards to form a product 14, the product 14 rotates to the next demoulding station 6 along with a rotating disc 11, a demoulding device 7 releases the product 14, a lower die 18 continues to rotate to the fabric distributing station 4 along with the rotating disc 11, a fabric distributing device 3 distributes the fabric on the lower die 18, the rotating disc 11 continues to rotate to the fabric pressing station 1 to flatten the fabric on the lower die 18 into a thin layer, the next station is the cleaning station 10 which can be selected to be cleaned or not to be cleaned, the next station is a bottom material machine 9, the bottom material is distributed in a cavity of the lower die 18 through the bottom material machine 9, then enters the main pressing forming station 12 to carry out the extrusion forming on the base material, the manufacture of the product 14 is finished, and then the next cycle is started.

Six stations of the invention are uniformly arranged on the rotating disc 11, and the cloth bottom material and the fabric, the demoulding and the high-pressure forming can be simultaneously carried out at different stations, thereby shortening the 14 beats of the product and improving the 14 efficiency of the product; the six working stations are connected in sequence and are arranged on a concentric circle taking the center of the rotating disc 11 as the circle center, the structure is compact, the production beat of the product 14 is shortened, and the production efficiency is improved; the raw material of the wet forming contains less air bubbles than the dry and hard concrete, the process mainly adopts high-pressure forming, the strength and compactness of the product 14 are improved, the service life of the product 14 is effectively prolonged, the surface smoothness of the product 14 formed by the high pressure is higher, the product 14 is more attractive, and the appearance quality is also greatly improved. Meanwhile, the stone-proof bricks with various patterns and textures and texture can be produced, and the market demands are further met to the limit.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 5, the main frame 8 includes a portal structure and a tripod 84, one end of the portal structure is fixedly connected to a side surface of the fixed chassis, and the other end of the portal structure is disposed at a central position of the rotating disk; the tripod 84 is mounted over the outside of the gantry-shaped structure, and the tripod 84 is in the center of the rotating disk; the fabric distributing device 3, the demolding device 7 and the fabric pressing device 2 are arranged on the tripod 84; the main pressing oil cylinder is arranged below the inner side of the portal frame-shaped structure.

Referring to fig. 1 to 5, the portal structure includes a vertical column 82, a cross beam 81 connected to an upper end of the vertical column 82, and a support column 83 connected to the cross beam 81, the vertical column 82 is connected to a side of the fixed chassis 5, the support column 83 is located above the rotating disc 11, and the main press molding cylinder 17 is installed on a lower surface of the cross beam 81; the tripod 84 is connected to the support post 83.

Referring to fig. 6, as a specific embodiment of the wet forming machine provided by the present invention, the demolding device 7 includes a demolding cylinder 71 and a demolding connecting plate 72 connected to the demolding cylinder 71, the demolding connecting plate is connected to an upper mold, the demolding connecting plate 72 is pushed downward along with the demolding cylinder 71 to remove the formed product 14 at the demolding station 6, and the demolding cylinder 71 is connected to the tripod 84 by a demolding arm 73.

As a specific embodiment of the wet forming machine provided by the present invention, please refer to fig. 6, wherein the lifting device includes a demolding lifting cylinder installed on the vibration table 16, an extending end of the cylinder is connected to the lower mold, and an extending end of the demolding lifting cylinder is connected to the lower mold; when the rotating disc rotates to the demolding station, the demolding lifting cylinder lifts the product and the lower mold together, and the demolding oil cylinder presses downwards to remove the product. Then the other product output device extends to the lower part of the product to receive the product and send the product away.

In the invention, six working stations are all provided with a vibrating table 16, a lower die 18 is arranged on the vibrating table 16, a forming material falling on a lower die cavity of the lower die 18 is arranged below the vibrating table 16 in a vibrating mode, each working station is also provided with a demoulding lifting cylinder for lifting the lower die 16, and the vibrating table 16, the demoulding lifting cylinder and a vibrating motor are all arranged on a rotating disc 11 and rotate one working station along with the rotation of the rotating disc 11. Each vibration table is provided with a high-frequency vibration motor, and the vibration motors only vibrate at required stations through electric appliance control, so that the auxiliary forming effect is realized on the product.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 7 to 16, the fabric distributing device 3 includes a supporting frame 31 connected to the tripod 84, a fabric stirring bucket 312 connected to the supporting frame 31, and a quantitative blanking mechanism connected below the fabric stirring bucket 312; the quantitative blanking mechanism comprises a connecting frame 32 connected below the fabric stirring hopper 312, a material guide hose 315, a material receiving tray 311 arranged at the lower end of the material guide hose 315, a connecting rod driving structure for driving the material receiving tray 311 to turn up and down and a blanking switch structure for locking or opening the material guide hose 315, wherein the upper end of the material guide hose 315 is connected with the fabric stirring hopper 312, and the material guide hose 315, the material receiving tray 311, the connecting rod driving structure and the blanking switch structure are all connected to the connecting frame 32; the connecting rod driving structure drives the material receiving tray 311 to turn over up and down, so that the material receiving tray 311 receives the fabric falling from the material guiding hose 315 when in a horizontal state, and when the material receiving tray 311 turns over downwards, the fabric received on the material receiving tray 311 is laid on the lower die 18 placed on the fabric distributing station 4.

In this embodiment, the fabric stirring bucket 312 and the connecting frame 32 are connected together by a fixed bottom plate 314, meanwhile, a short hard tube 313 communicated with the fabric stirring bucket 312 is arranged on the fixed bottom plate 314, and the material guiding hose 315 is inserted into the short hard tube 313. Wherein the guide hose 315 is connected to the connection frame 32 through a hose support 316. The pneumatic vibrator is arranged on the hose support 316 to help the fabric to fall and be dense, the upper layer cylinder 35 extends out to block the fabric above, the lower layer cylinder 36 is opened, and the fabric in the middle can fall.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 10 to 16, the blanking switch structure includes an upper clamping assembly and a lower clamping assembly for clamping the guide hose 315; the upper clamping assembly comprises an upper cylinder 35, a movable frame 317 connected with a cylinder rod of the upper cylinder 35 and a fixed frame 318 used for forming extrusion with the movable frame 317, the upper cylinder 35 is mounted on the fixed frame 318, and the fixed frame 318 is mounted on the connecting frame 32; the structure of the lower clamping assembly is the same as that of the upper clamping assembly, and the lower clamping assembly comprises a lower cylinder 36, a movable frame 317 and a fixed frame 318; the material guiding hose 315 vertically penetrates through the upper clamping assembly and the lower clamping assembly and is located between the movable frame 317 and the fixed frame 318, during material distribution, the upper cylinder 35 drives the movable frame 317 to contract, the upper end of the material guiding hose 315 is unblocked, the lower cylinder 36 extends out to clamp the lower end of the material guiding hose 315, the lower end of the material guiding hose 315 is closed, the fabric in the fabric stirring hopper 312 falls into the material guiding hose 315, when the fabric falling into the material guiding hose 315 reaches a set value, the upper cylinder 35 pushes the movable frame 317 to extend out to clamp the upper end of the material guiding hose 315, the lower cylinder 36 drives the movable frame 317 to recover, the lower end of the material guiding hose 315 is opened, and the fabric falls into the material receiving tray 311 below.

In this embodiment, referring to fig. 10, two sets of upper clamping assemblies and two sets of lower clamping assemblies are symmetrically disposed, two material guiding hoses 315 penetrate through the upper clamping assembly and the lower clamping assembly on the same side, that is, there are four material guiding hoses 315 in the present embodiment, one material receiving tray 311 corresponds to each of the four material guiding hoses 315, and the two material receiving trays 311 on the same side are driven to rotate by one turning shaft 310.

In this embodiment, the movable frame 317 and the fixed frame 318 forming a clamping with the movable frame 317 are respectively provided with a rubber tube 320 filled with compressed air, when the material guiding hose 315 is clamped, the rubber tubes 320 at two sides extrude the material guiding hose 315, so as to prevent the material guiding hose 315 from being damaged.

In order to prevent the movable frame 317 from shifting during the movement and thus preventing the material guide hose 315 from being closed, a guide plate 321 connected to the movable frame 317 is provided through the fixed frame 318, and a horizontal stable state of the movable frame 317 during the movement is maintained by the guiding action of the guide plate 321.

Referring to fig. 7 to 9, the present embodiment is further provided with an adjusting structure for adjusting the up-down movement of the lower clamping assembly, the adjusting structure includes an adjusting screw 33 and an adjusting wheel 34 in threaded connection with the adjusting screw 33, the upper clamping assembly and the lower clamping assembly are both connected with the adjusting screw 33, the lower clamping assembly is driven to move up and down by rotating the adjusting wheel 34, or the upper clamping assembly is driven to move up and down, so as to adjust the length of the material guiding hose 315 located between the upper clamping assembly and the lower clamping assembly, thereby achieving the adjustability of the amount of the fabric stored in the material guiding hose 315.

Referring to fig. 12, as a specific implementation manner of the embodiment of the present invention, the connecting rod driving structure includes a bracket 37 connected to the connecting frame 32, a turnover shaft 310 rotatably connected to the material receiving tray 311, a connecting rod assembly for driving the turnover shaft 310 to rotate, and a turnover cylinder 39 for driving the connecting rod assembly to operate. The turnover cylinder 39 drives the connecting rod assembly to enable the turnover shaft 310 to rotate positively and negatively, and further drives the material receiving disc 311 to turn over, so that the fabric on the material receiving disc 311 falls into the die cavity of the lower die 18 below.

In this embodiment, referring to fig. 12, the connecting rod assembly includes a short connecting rod 319 and a long connecting rod 38, one end of the short connecting rod 319 is hinged to the rod of the turning cylinder 39, the other end thereof is hinged to the turning shaft 310 on the adjacent side, and both ends of the long connecting rod 38 are hinged to the two parallel turning shafts 310 respectively. In this embodiment, the turnover cylinder 39 extends out, the short connecting rod 319 drives one turnover shaft 310 to rotate, and the long connecting rod 38 drives the other turnover shaft 310 to rotate, so that the four material receiving trays 311 are turned over in opposite directions, and the fabric is poured into the cavity of the lower mold 18 below, thereby completing the fabric distribution process.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 17 to 18, the fabric pressing device 2 includes a pressing plate 21, a pressing cylinder 22 for driving the pressing plate 21 to vertically move up and down, and a rotating cylinder 23 for driving the pressing cylinder 22 to rotate by a certain angle, and the rotating cylinder 23 is connected to the tripod 84 by a pressing cantilever 24. The rotating disc 11 rotates to the fabric pressing station 1, and the pressing cylinder 22 in the fabric pressing device 2 pushes out to press the fabric in the die cavity into a thin layer. The next station is a cleaning station 10 where the replacement or cleaning is only completed when the mold needs to be replaced or cleaned.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 19 to 21, where the bottom material machine 9 includes a frame 91, a receiving hopper 92 installed on the frame 91, a belt conveyor 93 located below the receiving hopper 92, and a material distributing hopper 94 installed on the frame and used for driving a sliding table 95 of the belt conveyor 93 to reciprocate; a material baffle (not shown in the figure) for preventing the bed charge from falling is arranged on the frame 91, one end of the material baffle is in contact with an outlet of the material distributing hopper 94, and the other end of the material baffle is in contact with a lower die cavity on the frame 91; the bed charge that connects hopper 92 falls on the belt feeder 93, when the belt feeder 93 carried the bed charge forward, the sliding stand 95 drove the belt feeder 93 moves forward, bed charge on the belt feeder 93 warp the bed charge of cloth fill falls into die cavity down. The distributing hopper is provided with a scraping device, and when the distributing hopper retracts, the scraping device acts to scrape the redundant materials back. In this embodiment, the belt conveyor 93 is a conventional technical means, and conveys materials through a belt, and the sliding table 95 horizontally slides back and forth, which is also a common technology and is not described herein again.

In this embodiment, the station behind the cleaning station 10 is a bed charge distributing station 13, the bed charge machine 9 receives the materials from the conveying trolley of the mixing station and enters the receiving hopper 92, the material door of the receiving hopper 92 is opened to drop the bed charges onto the belt conveyor 93 below, and the belt conveyor 93 conveys the materials to the distributing hopper 95. The belt conveyor 93 and the distributing hopper 95 are both mounted on a sliding table 94 mounted on the frame 91, the sliding table 94 is pushed out under the action of an oil cylinder, the material of the distributing hopper 95 falls into a lower die cavity, the oil cylinder retracts, and a scraping mechanism mounted on the distributing hopper 95 scrapes back redundant material. And the hopper 95 exits the bed charge distribution station 13. The lower die cavity fully covered with the materials rotates to the main pressing forming station 12, the main pressing forming oil cylinder 17 extends out, the upper die is pressed down, and the product 14 is formed under the action of high pressure and a vibration motor. The main pressing forming oil cylinder 17 is arranged below the main frame 8, the working pressure is 280BAR, the lower plane of the oil cylinder is provided with an upper die, the lower part is a main pressing forming station 12, a product 14 is formed at the station by high pressure and vibration, and after the product 14 is formed, the product rotates to a lower demoulding station 6 to be demoulded and taken away.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the rotating disc 11 is a rotating mechanism with internal teeth, and the rotating mechanism includes a driving device, and the driving device is engaged with the internal teeth of the rotating disc to drive the rotating disc to rotate. The driving device comprises a driving motor and a driving gear meshed with the internal teeth.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The wet forming machine is characterized by comprising:

a main frame;

the rotary disc is uniformly provided with six working stations along the circumferential direction, the six working stations sequentially comprise a main pressing forming station, a demolding station, a fabric distributing station, a fabric pressing-down station, a cleaning station and a bottom material distributing station, a vibrating table for auxiliary forming and a lifting device for lifting a lower die are arranged on each of the six working stations, and the six vibrating tables are connected with the rotary disc and sequentially rotate along with the rotation of the rotary disc;

the fixed chassis is used for supporting the rotating disc, the rotating disc is rotatably connected with the fixed chassis, and the lower end of the main frame is installed on the side face of the fixed chassis;

the main pressing forming station is provided with a main pressing forming oil cylinder, and the main pressing forming oil cylinder is arranged on the main frame; the demolding device is connected with the main frame, the fabric distributing device is connected with the main frame, the fabric pressing-down device is connected with the main frame, the bed charge distributing device is provided with a bed charge machine for feeding, and the bed charge machine is located beside the rotating disc.

2. The wet forming machine according to claim 1, wherein the main frame includes a portal structure and a tripod, one end of the portal structure is fixedly connected to a side of the fixed base plate, and the other end thereof is disposed at a central position of the rotating disc; the tripod is arranged above the outer part of the portal frame-shaped structure and is positioned in the center of the rotating disk; the fabric distributing device, the demolding device and the fabric pressing device are arranged on the tripod; the main pressing oil cylinder is arranged below the inner side of the portal frame-shaped structure.

3. The wet forming machine according to claim 2, wherein the ejector includes an ejector cylinder and an ejector connecting plate connected to the ejector cylinder, the ejector connecting plate being connected to the upper die and ejecting the formed product at the ejector station as the ejector cylinder is pushed downward, the ejector cylinder being connected to the tripod by means of an ejector arm.

4. A wet laid machine as claimed in claim 3, wherein said lifting means comprises a stripper lift cylinder mounted on said vibration table, an extended end of said stripper lift cylinder being connected to the lower die; when the rotating disc rotates to the demolding station, the demolding lifting cylinder lifts the product and the lower mold together, and the demolding oil cylinder presses downwards to remove the product.

5. The wet forming machine according to claim 2, wherein the fabric distributing device comprises a supporting frame connected with the tripod, a fabric stirring hopper connected with the supporting frame and a quantitative blanking mechanism connected below the fabric stirring hopper;

the quantitative discharging mechanism comprises a connecting frame connected below the fabric stirring hopper, a material guide hose with the upper end connected with the fabric stirring hopper, a material receiving disc arranged at the lower end of the material guide hose, a connecting rod driving structure used for driving the material receiving disc to overturn up and down and a discharging switch structure used for locking or opening the material guide hose, and the material guide hose, the material receiving disc, the connecting rod driving structure and the discharging switch structure are all connected to the connecting frame;

the connecting rod driving structure drives the material receiving disc to turn up and down, so that the material receiving disc is in a horizontal state and receives the fabric falling from the material guiding hose, and when the material receiving disc turns downwards, the fabric received on the material receiving disc is laid on a lower die placed on a fabric distributing station.

6. The wet forming machine as claimed in claim 5, wherein the blanking switch structure includes an upper clamping assembly and a lower clamping assembly for clamping the guide hose;

the upper clamping assembly comprises an upper cylinder, a movable frame connected with a cylinder rod of the upper cylinder and a fixed frame used for forming extrusion with the movable frame, the upper cylinder is installed on the fixed frame, and the fixed frame is installed on the connecting frame;

the structure of the lower clamping assembly is the same as that of the upper clamping assembly, and the lower clamping assembly comprises a lower cylinder, a movable frame and a fixed frame;

the material guide hose vertically penetrates through the upper clamping assembly and the lower clamping assembly and is located between the movable frame and the fixed frame, during material distribution, the upper cylinder drives the movable frame to contract, the upper end of the material guide hose is smooth, the lower cylinder extends out to clamp the lower end of the material guide hose, the lower end of the material guide hose is closed, fabric in the fabric stirring hopper falls into the material guide hose, when the fabric falling into the material guide hose reaches a set value, the upper cylinder pushes the movable frame to extend out to clamp the upper end of the material guide hose, the lower cylinder drives the movable frame to recover, the lower end of the material guide hose is opened, and the fabric falls into a material receiving disc below.

7. The wet forming machine according to claim 5, wherein the connecting rod driving structure comprises a bracket connected with the connecting frame, a turnover shaft rotatably connected with the receiving tray, a connecting rod assembly for driving the turnover shaft to rotate, and a turnover cylinder for driving the connecting rod assembly to move.

8. The wet forming machine according to claim 2, wherein the fabric pressing device comprises a pressing plate, a pressing cylinder for driving the pressing plate to vertically move up and down, and a rotating cylinder for driving the pressing cylinder to rotate by a certain angle, and the rotating cylinder is connected with the tripod by a pressing cantilever.

9. The wet forming machine according to claim 1, wherein the bottom material machine comprises a frame, a receiving hopper mounted on the frame, a belt conveyor located below the receiving hopper, a sliding table for driving the belt conveyor to reciprocate, and a material distributing hopper mounted on the frame, a material blocking plate for preventing bottom materials from falling is mounted on the frame, one end of the material blocking plate is in contact with an outlet of the material distributing hopper, and the other end of the material blocking plate is in contact with a lower die cavity on the frame; the bed charge that connects the hopper falls on the belt feeder, when the belt feeder carried the bed charge forward, the sliding stand drove the belt feeder removes forward, bed charge warp on the belt feeder the cloth fill falls into die cavity down.

10. The wet forming machine as claimed in claim 1, wherein the rotating disc is a rotating mechanism having internal teeth, and a driving means for driving the rotating disc to rotate is engaged with the internal teeth of the rotating disc to rotate the rotating disc.