CN214082048U - Semi-dry method static pressure forming building block production line - Google Patents

Abstract

The utility model provides a semi-dry method static pressure forming building block production line, which comprises a powder conveyor, a powder bin, a water tank, a stirrer, a mixing conveyor, a transition bin, a supporting platform, a distributing device, a forming device, a joint plate device and a building block conveyor; the feed end of the mixing conveyor is connected to the position right below the feed opening of the stirrer, and the discharge end of the mixing conveyor is connected to the interior of the transition bin; a blanking device is arranged at the bottom of the transition bin; the supporting platform is arranged between the transition bin and the forming device; the material distribution device is arranged on the supporting platform, can slide left and right on the supporting platform to distribute materials for the forming device, and can push building blocks to the plate receiving device; the plate receiving device is arranged between the forming device and the block conveyor and conveys the blocks to the block conveyor, and then the blocks are conveyed to the tail end by the block conveyor to be stacked. The utility model discloses rational in infrastructure place occupies for a short time, uses manpower sparingly, adopts dry method static pressure forming process, need not dry the building block, can effectively shorten building block production cycle, has reduced manufacturing cost, and the yield is high.

Description

Semi-dry method static pressure forming building block production line

Technical Field

The utility model belongs to the technical field of building material production and processing, concretely relates to semidry method static pressure shaping building block production line.

Background

The gypsum block is a high-quality green wall material, and in recent years, a large number of domestic production enterprises have developed rapidly. The traditional gypsum block production process mostly adopts a wet process production process, gypsum is required to be processed into slurry by the method, then the slurry is formed, and a half block prepared after the slurry is formed contains more than 60% of free water, so the half block needs to be dried, and the drying and natural drying also occupy a large amount of places, plants and carrying labor, so the drying cost is high, the production period is long, the production cost is increased, and the development of the gypsum block is severely restricted.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a need not dry the building block, can effectively shorten building block production cycle, reduction in production cost's semidry method static pressure shaping building block production line.

The utility model aims at realizing through the following technical scheme:

a semi-dry method static pressure forming building block production line comprises a powder conveyor, a powder bin, a water tank, a stirrer, a mixing conveyor, a transition bin, a supporting platform, a distributing device, a forming device, a plate receiving device and a building block conveyor; the feeding end of the powder conveyor is connected below the feeding device (weighed materials are placed into the feeding hopper, fall into the powder conveyor through the feeding hopper and are conveyed into the powder bin by the powder conveyor), and the discharging end of the powder conveyor is connected into the powder bin; a discharge hole at the lower end of the powder bin is connected into the stirrer (an electric gate valve is arranged at the discharge hole of the powder bin); the water inlet end of the water tank is connected with a water source through a pipeline with a water pump, and the water outlet end of the water tank is connected into the stirrer through a pipeline; a meter is arranged at the bottom of the water tank; the feeding end of the mixing conveyor is connected to the position right below the feeding port of the stirrer (an electric valve plate is arranged at the feeding port of the stirrer, and after the materials are uniformly stirred, the electric valve plate is opened to discharge the materials), and the discharging end is connected into the interior of the transition bin (the mixed materials after stirring are sent into the transition bin to be stored for later use, so that continuous feeding is ensured, and feeding interruption is avoided); a blanking device (which can quantitatively blank materials into a material distribution frame of the material distribution device) which can convey the mixed materials in the transition bin into the material distribution device is arranged at the bottom of the transition bin; the transition bin and the blanking device are supported and fixed through a support frame arranged at the bottom of the transition bin; the supporting platform is arranged between the transition bin and the forming device and is positioned below the side of the transition bin (the left end of the supporting platform is fixed with the right end of the forming device, and the upper surface of the supporting platform is flush with the upper surface of a die frame of the forming device); the material distributing device is arranged on the supporting platform in a left-right sliding mode, and can push the mixed materials into the forming device when sliding towards the forming device and push the building blocks pressed in the forming device onto the plate receiving device; the plate receiving device is arranged between the forming device and the block conveyor and conveys the blocks to the block conveyor and then the blocks are conveyed to the tail end by the block conveyor to be stacked.

The powder conveyor is a spiral auger conveyor or an air chute conveyor; the mixing conveyor is a belt conveyor or an air chute conveyor; the building block conveyor is a roller conveyor; the meter is a weighing sensor; the blanking device is a belt conveyor.

In order to reduce the spread of raised dust, the top of the stirrer is provided with a dustproof cover; and dust covers blocking two sides of the distributing device and the blanking device are arranged above the distributing device and between the distributing device and the forming device.

Two cleaners (for cleaning dust on the building blocks) are arranged at the right end of the building block conveyor; the right sweeper is a drum sweeper, and the outer side surface of the right sweeper is uniformly provided with brushes; the cleaner on the left side is a plate type cleaner, and brushes of the plate type cleaner are arranged into a plate shape; dust covers are also arranged at the tops of the two sweepers.

The plate receiving device (used for receiving the building blocks conveyed by the pushing frame) consists of an installation frame, a lifting frame and a driving mechanism; the mounting rack is arranged on the left side of the forming device; the two sides of the lifting frame are clamped in the mounting frame and can be driven by the driving mechanism to start up and down in the mounting frame; a roller conveyor (used for conveying the building blocks to the left on the building block conveyor) is arranged at the top of the lifting frame; the driving mechanism comprises a motor, a driving shaft, an auxiliary wheel and a chain; the motor is arranged at the top of the mounting frame; the driving shaft is rotatably arranged at the top of the mounting frame, one end of the driving shaft is coupled with the rotating shaft of the motor, and the other end of the driving shaft is provided with a chain wheel; the auxiliary wheel is arranged at the bottom of the mounting frame; the upper end of the chain is meshed on the chain wheel in a surrounding manner, then extends downwards and is fixed at the top of the lifting frame, and the lower end of the chain is meshed on the auxiliary wheel in a surrounding manner, then extends upwards and is fixed at the bottom of the lifting frame.

The forming device comprises an upper machine body, a lower machine body, an upper oil cylinder, an upper die, a die frame, a lower oil cylinder and a lower die; the upper machine body is arranged right above the lower machine body; the upper oil cylinder is arranged in the upper machine body, and the telescopic end of the upper oil cylinder faces downwards; the upper die is fixed at the bottom of the telescopic end of the upper oil cylinder and can move up and down under the pushing of the telescopic end of the upper oil cylinder; the die frame is arranged below the upper die, the upper surface of the die frame is flush (immovable) with the upper surface of the supporting platform, and a die cavity with an upper opening and a lower opening is arranged in the die frame; the lower oil cylinder is arranged in the lower machine body, and the telescopic end of the lower oil cylinder faces upwards; the lower die is arranged below the die frame, and the bottom of the lower die is fixed on the telescopic end of the lower oil cylinder and can move up and down under the pushing of the telescopic end of the lower oil cylinder; the bottom of the upper die is provided with a plurality of upper pressure heads which are matched with the die cavity and can be pressed into the die cavity from top to bottom, and the upper pressure heads can be pressed into or separated from the die cavity along with the movement of the upper die; the top of the lower die is provided with a plurality of lower pressure heads which are matched with the die cavity and pressed into the die cavity from bottom to top, and the lower pressure heads can move up and down (for extrusion forming and ejection of building blocks) in the die cavity along with the movement of the lower die. The utility model discloses during the shaping, the framed is different, through last pressure head and the die cavity of impressing down the pressure head (go up the pressure head and the pressure head is corresponding each other down), realizes the extrusion to the building block, and whole in-process is middle and upper pressure head, die cavity combined action down for the building block quality that the extrusion obtained is even, and density is unanimous.

The forming device also comprises four support columns which are uniformly arranged between the four corners of the bottom of the upper machine body and the four corners of the top of the lower machine body; the upper oil cylinder, the upper die, the die frame, the lower oil cylinder and the lower die are all positioned among the four support columns; sliding sleeves which are sleeved on the four supporting columns and slide up and down along the supporting columns are fixed at the four corners of the upper die and the four corners of the lower die; and four corners of the mold frame are respectively fixed on the support columns.

The material distribution device comprises a material distribution frame, a pushing frame, a hydraulic push rod, a material distribution frame and a driving device; the material distribution frame is a frame body which is provided with an upper opening and a lower opening and can be arranged on the upper surface of the supporting platform in a left-right sliding mode (the mixed material at the upper opening of the material distribution frame can fall into the material distribution frame, and the mixed material at the lower opening of the material distribution frame can fall into the die cavity of the die frame); a brush is arranged at the top of the left side of the cloth frame and used for brushing and sweeping the bottom of the upper die when the cloth frame moves rightwards; the pushing frame is a frame body which is arranged on the upper surface of the mold frame, is provided with an upper opening and a lower opening and is fixed on the left side of the material distribution frame (the projection range of the pushing frame contains a mold cavity right below the pushing frame and an upper mold right opposite to the mold cavity in the pushing frame, so that the upper mold can downwards enter the pushing frame and is pressed on the mold frame), and a brick holding device capable of holding a building block is arranged on the inner side surface of the pushing frame (after the building block is formed, the upper mold ascends, the lower mold also continuously ascends to eject the formed building block, so that the building block is positioned in the pushing frame and is held by the brick holding device and then is pushed to the plate receiving device by the pushing frame); the hydraulic push rod main cylinder body is fixed on the supporting platform, and the telescopic end is fixed on the right side of the material distribution frame; the hydraulic push rod can push the material distribution frame to move leftwards to be right above the upper surface of the die frame and then distribute materials to the die cavity; meanwhile, under the pushing of the hydraulic push rod, the pushing frame can move leftwards along with the material distribution frame to the upper side of the plate receiving device and then release the building blocks on the plate receiving device; the cloth frame is a plurality of frame bodies which are transversely and rotatably arranged in the cloth frame, two ends of each cloth frame respectively extend out of the front side and the rear side of the cloth frame and then are mutually meshed and linked through gears arranged at the outer ends of the cloth frames (each cloth frame is composed of three cloth rods which are mutually parallel and distributed in a triangular shape, and when the cloth frame moves right above the die cavity, the cloth frame rotates to uniformly distribute mixed materials into the die cavity); the driving device comprises a speed reducing motor and a transmission rod; the speed reducing motor is arranged on the right side of the material distribution frame and can move left and right along with the material distribution frame, and a main shaft of the speed reducing motor is provided with a driving gear; the transmission rod is rotatably arranged on the right side of the cloth frame, transmission gears meshed with gears at two ends of the rightmost cloth frame are respectively arranged at two ends of the transmission rod, and a driving gear meshed with the driving gear is arranged in the middle of the transmission rod.

The cloth frame is arranged on the supporting platform in a manner of sliding left and right through the mutually matched guide grooves and the rollers; the guide grooves are arranged on two sides of the outer side surface of the cloth frame; the roller wheel body is rotatably arranged in the guide groove, and the roller wheel shaft is arranged on the supporting platform through a support.

The brick holding device comprises an air bag, a spring and a clamping plate; the air bags are multiple and are arranged in grooves formed in the inner side face of the pushing frame (initially, the air bags are folded in the grooves); the spring is fixed in the air bag; the interior of the air bag is communicated with the outside through an air pipe with an air pump and can be expanded outwards after air is injected through the air pump; the clamping plate is fixed on the outer side of the air bag and can move outwards along with the expansion of the air bag to be propped against the building block so as to tightly hold the building block; the outer side surface of the clamping plate is provided with anti-skid lines, and the clamping plate is made of an elastic rubber plate. Starting an air pump, pumping air into the air bag through an air pipe, expanding the air bag, expanding and bulging the air bag (stretching and storing energy by a spring), and propping the clamping plate on the building block to realize the holding of the building block (holding operation of the building block); and conversely, the air pump is closed, the splint retracts into the groove along with the air bag under the action of the elastic force of the spring, and the air bag is pressed out through the air in the air bag (the releasing operation of the building block).

The utility model discloses rational in infrastructure place occupies for a short time, uses manpower sparingly, adopts dry method static pressure forming process, need not dry the building block, and the shaping is fast moreover, can effectively shorten building block production cycle, has reduced manufacturing cost, and finished product density is unanimous, and the quality is even, and the yield is high.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a semi-dry static pressure forming block production line of the present invention;

FIG. 2 is a schematic structural view of a forming device and a distributing device in the semi-dry static pressure forming block production line of the present invention;

FIG. 3 is a schematic structural diagram of a plate receiving device in the semi-dry method static pressure forming building block production line of the present invention;

shown in the figure: 1-powder conveyor, 2-powder bin, 3-stirrer, 4-water tank, 5-mixing conveyor, 6-transition bin, 7-blanking device, 8-distributing device, 81-pushing frame, 82-distributing frame, 83-guide groove, 84-roller, 85-bracket, 86-distributing frame, 87-transmission rod, 88-speed reducing motor, 89-hydraulic push rod, 9-forming device, 91 upper machine body, 92-upper oil cylinder, 93-upper mould, 94-mould frame, 95-lower machine body, 96-support column, 97-lower oil cylinder, 98-lower mould, 99-lower pressure head, 910-upper pressure head, 10-plate receiving device, 11-block conveyor, 12-sweeper, 13-supporting platform, 14-support frame, 15-meter, 16-cone.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model discloses a semi-dry method static pressure forming building block production line, which comprises a powder conveyor 1, a powder bin 2, a water tank 4, a stirrer 3, a mixing conveyor 5, a transition bin 6, a supporting platform 13, a distributing device 8, a forming device 9, a plate receiving device 10 and a building block conveyor 11; the feeding end of the powder conveyor 1 is connected below the feeding device (weighed materials are placed into a feeding hopper, fall into the powder conveyor 1 through the feeding hopper and are conveyed into the powder bin 2 by the powder conveyor 1), and the discharging end of the powder conveyor is connected into the powder bin 2; a discharge hole at the lower end of the powder bin 2 is connected into the stirrer 3 (an electric gate valve is arranged at the discharge hole of the powder bin 2); the water inlet end of the water tank 4 is connected with a water source through a pipeline with a water pump, and the water outlet end of the water tank is connected into the stirrer 3 through a pipeline; the bottom of the water tank 4 is provided with a meter 15; the feeding end of the mixing conveyor 5 is connected to the position right below the discharging port of the stirring machine (an electric valve plate is arranged at the discharging port of the stirring machine 3, after the materials are uniformly stirred, the electric valve plate is opened to discharge the materials, the mixed materials fall into a conical hopper 16 below the discharging port of the stirring machine 3 and are guided into the feeding end of the mixing conveyor 5 through the conical hopper 16), and the discharging end is connected into the transition bin 6 (the mixed materials after being stirred are sent into the transition bin 6 to be transferred and stored for later use, so that the continuous discharging in the production process is ensured, and the discharging interruption is avoided); the bottom of the transition bin 6 is provided with a blanking device 7 (which can quantitatively feed the mixed materials in the transition bin 6 into a material distribution frame 82 of the material distribution device 8 through the blanking device 7) which can convey the mixed materials in the transition bin 6 into the material distribution device 8; the transition bin 6 and the blanking device 7 are supported and fixed through a support frame 14 arranged at the bottom of the transition bin 6; the supporting platform 13 is installed between the transition bin 6 and the forming device 9 and is positioned below the side of the transition bin 6 (the left end of the supporting platform 13 is fixed with the right end of the forming device 9, and the upper surface of the supporting platform is flush with the upper surface of a die frame 94 of the forming device 9); the distributing device 8 is arranged on the supporting platform 13 in a left-right sliding manner, and when sliding towards the forming device 9, the distributing device 8 can push the mixed materials into the forming device 9 (a mold cavity) and push the building blocks pressed in the forming device 9 onto the plate receiving device 10; the plate receiving device 10 is arranged between the forming device 9 and the block conveyor 11 and conveys the blocks to the block conveyor 11 and then conveys the blocks to the tail end to be stacked by the block conveyor 11.

The powder conveyor 1 is a spiral auger conveyor or an air chute conveyor; the mixing conveyor 5 is a belt conveyor or an air chute conveyor; the block conveyor 11 is a roller conveyor; the meter 15 is a weighing sensor; the blanking device 7 is a belt conveyor.

In order to reduce the spread of raised dust, the top of the stirrer 3 is provided with a dustproof cover; dust covers blocking two sides of the distributing device 8 and the blanking device 7 are arranged above the distributing device 8 and between the distributing device 8 and the forming device 9.

Two cleaners 12 (for cleaning dust on the building blocks) are arranged at the right end (top) of the building block conveyor 11; the right sweeper 12 is a roller sweeper, and the outer side surface of the right sweeper is uniformly provided with brushes; the cleaner 12 on the left side is a plate type cleaner, and brushes thereof are arranged in a plate shape; dust covers are also provided on the tops of the two sweepers 12.

As shown in fig. 2, the plate receiving device 10 (for receiving the building blocks conveyed by the pushing frame) is composed of a mounting frame 101, a lifting frame 102 and a driving mechanism; the mounting rack 101 is arranged on the left side of the forming device 9; the two sides of the lifting frame 102 are clamped in the mounting frame 101 and can be driven by the driving mechanism to start up and down in the mounting frame 101; a roller conveyor (used for conveying the building blocks to the left to the building block conveyor 11) is arranged at the top of the lifting frame 102; the driving mechanism comprises a motor 103, a driving shaft 104, an auxiliary wheel 106 and a chain 105; the motor 103 is arranged at the top of the mounting frame 101; the driving shaft 104 is rotatably mounted at the top of the mounting frame 101 (can rotate), one end of the driving shaft is coupled with the rotating shaft of the motor 103, and the other end of the driving shaft is provided with a chain wheel; the auxiliary wheel 106 is mounted at the bottom of the mounting frame 101 (can rotate); the upper end of the chain 105 is engaged around the chain wheel of the driving shaft 104 and then extends downwards and is fixed at the top of the lifting frame 102, and the lower end of the chain 105 is engaged around the auxiliary wheel 106 and then extends upwards and is fixed at the bottom of the lifting frame 102.

As shown in fig. 3, the molding device includes an upper body 91, a lower body 95, an upper cylinder 92, an upper mold 93, a mold frame 94, a lower cylinder 97, and a lower mold 98; the upper body 91 is arranged right above the lower body 95; the upper oil cylinder 92 is installed in the upper body 91 with its telescopic end facing downward; the upper die 93 is fixed at the bottom of the telescopic end of the upper oil cylinder 92 and can move up and down under the pushing of the telescopic end of the upper oil cylinder 92; the mold frame 94 is arranged below the upper mold 93, the upper surface of the mold frame is flush (immovable) with the upper surface of the supporting platform 13, and mold cavities with upper and lower openings are arranged in the mold frame 94 (the number of the mold cavities is multiple and are arranged on the mold frame 94 in parallel, each mold cavity corresponds to one building block, the corresponding upper mold also comprises multiple groups of pressing plates, and each pressing plate is opposite to one mold cavity); the lower oil cylinder 97 is arranged in the lower machine body 95, and the telescopic end of the lower oil cylinder is upward; the lower die 98 is arranged below the die frame 94, and the bottom of the lower die 98 is fixed on the telescopic end of the lower oil cylinder 97 and can move up and down under the pushing of the telescopic end of the lower oil cylinder 97; the bottom of the upper die 93 is provided with a plurality of upper pressing heads 910 which are matched with the die cavity and can be pressed into the die cavity from top to bottom, and the upper pressing heads 910 can be pressed into or pulled out of the die cavity along with the movement of the upper die; a plurality of lower pressing heads 99 (a part of the lower pressing heads 99 in the initial state is always inserted into the die cavity) which are matched with the die cavity and pressed into the die cavity of the die frame 94 from bottom to top are arranged at the top of the lower die 98, and the lower pressing heads 99 can move up and down in the die cavity along with the movement of the lower die 98. Under the combined action of the upper pressing head 910, the lower pressing head 99 and the die cavity, the blocks obtained by extrusion have uniform quality and consistent density.

As shown in fig. 3, the forming device 9 further includes four support columns 96 uniformly disposed between the four corners of the bottom of the upper body 91 and the four corners of the top of the lower body 95; the upper oil cylinder 92, the upper die 93, the die frame 94, the lower oil cylinder 97 and the lower die 98 are all positioned among the four support columns 96; sliding sleeves which are sleeved on the four supporting columns 96 and can slide up and down along the supporting columns 96 are fixed at four corners of the upper die 93 and four corners of the lower die 98; four corners of the mold frame 94 are respectively fixed on the support columns 96.

As shown in fig. 3, the material distributing device includes a material distributing frame 82, a pushing frame 81, a hydraulic push rod 89, a material distributing frame 86, and a driving device; the material distribution frame 82 is a frame body which is provided with an upper opening and a lower opening and can slide left and right on the upper surface of the supporting platform 13 (the mixed material of the upper opening of the material distribution frame 82 can fall into the material distribution frame 82, and the mixed material of the lower opening can fall into the die cavity of the die frame 94); a brush is arranged at the top of the left side of the cloth frame 82 and used for brushing the bottom of the upper die 93 when the cloth frame 82 moves to the right; the pushing frame 91 is a frame body which is arranged on the upper surface of the die frame 94, is provided with an upper opening and a lower opening, and is fixed on the left side of the material distribution frame 82 (the pushing frame 91 is divided into a plurality of sub-frame bodies, each sub-frame body corresponds to a group of die cavities, and an upper press head 910 and a lower press head 99 which correspond to the die cavities, the projection range of each sub-frame body comprises the group of die cavities right below the sub-frame body, the orthographic projection of the upper press head 910 and the orthographic projection of the lower press head 99 which are right opposite to the group of die cavities in the sub-frame body, so that the upper press head 910 of the upper die 93 can only downwards enter the pushing frame 81 and press the pushing frame into the die cavities), and a brick holding device capable of holding bricks is arranged on the inner side surface of the pushing frame 81 (after the building blocks are formed, the upper die 93 ascends, the lower die 98 also continues to ascend the lower press head 99 of the lower die 98 upwards to eject the formed building blocks, so that the building blocks are positioned in the pushing frame 81 and then are pushed to the connecting plate device 10 by the pushing frame 81); the main cylinder body of the hydraulic push rod 89 is fixed on the supporting platform 13, and the telescopic end is fixed on the right side of the material distribution frame 82; the hydraulic push rod 89 can push the material distribution frame 82 to move leftwards to be right above the upper surface of the die frame 94 and then distribute materials to the die cavity; meanwhile, under the pushing of the hydraulic push rod 89, the pushing frame 81 can move leftwards along with the material distribution frame 82 to the upper part of the plate receiving device 10 and then release the building blocks on the plate receiving device 10; the material distribution frame 86 is a plurality of frame bodies which are transversely and rotatably arranged in the material distribution frame 82, two ends of each material distribution frame 86 respectively extend out of the front side and the rear side of the material distribution frame 82 and then are mutually meshed and linked through gears arranged at the outer ends of the material distribution frame (each material distribution frame 86 is composed of three material distribution rods which are mutually parallel and distributed in a triangular shape, and when the material distribution frame 82 moves right above the die cavity, the material distribution frame 86 rotates to distribute mixed materials into the die cavity uniformly); the driving device comprises a speed reducing motor 88 and a transmission rod 87; the speed reducing motor 88 is arranged on the right side of the material distribution frame 82 and can move left and right along with the material distribution frame 82, and a main shaft of the speed reducing motor 88 is provided with a driving gear; the transmission rod 87 is rotatably arranged on the right side of the material distribution frame 82, transmission gears meshed with the gears on the two ends of the rightmost material distribution frame 86 are respectively arranged at the two ends of the transmission rod 87 (the two ends of the transmission rod extend out of the material distribution frame 82), and a driving gear meshed with the driving gear is arranged in the middle of the transmission rod 87.

As shown in fig. 3, the cloth frame 82 is slidably mounted on the supporting platform 13 by the mutually matched guide groove 83 and the roller 84; the guide grooves 83 are arranged on two sides of the outer side surface of the cloth frame 82; the roller 84 is rotatably mounted in the guide groove 83, and the roller 84 is mounted on the support platform 13 via a bracket 85.

The brick holding device comprises an air bag, a spring and a clamping plate; the air bags are multiple and are arranged in grooves formed in the inner side face of the pushing frame 81 (initially, the air bags are folded in the grooves); the spring is fixed in the air bag; the interior of the air bag is communicated with the outside through an air pipe with an air pump and can be expanded outwards after air is injected through the air pump; the clamping plate is fixed on the outer side of the air bag and can move outwards along with the expansion of the air bag to be propped against the building block so as to tightly hold the building block; the outer side surface of the clamping plate is provided with anti-skid lines, and the clamping plate is made of an elastic rubber plate. Starting an air pump, pumping air into the air bag through an air pipe, expanding the air bag, expanding and bulging the air bag (stretching and storing energy by a spring), and propping the clamping plate on the building block to realize the holding of the building block (holding operation of the building block); and conversely, the air pump is closed, the splint retracts into the groove along with the air bag under the action of the elastic force of the spring, and the air bag is pressed out through the air in the air bag (the releasing operation of the building block).

The operation flow (or steps) of the utility model is as follows:

s1, feeding a matched and weighed powder feeding device (such as a feeding trolley) into a powder conveyor 1, and conveying the powder into a powder bin 2 by the powder conveyor 1. The 2 tops in powder storehouse are equipped with the material level inductor, and when powder storehouse unloading or fill with, the material level inductor gives the controller with signal transmission, and controller control powder conveyer 1 starts or stops in proper order with feeding device, guarantees that the powder is sufficient in the powder storehouse 2.

S2, opening an electric gate valve at the outlet of the powder bin 2, putting all the powder in the powder bin 2 into the stirrer 3, and starting the stirrer 3 to stir; and simultaneously, a meter 14 at the bottom of the water tank 4 is opened (a weighing sensor quantitatively weighs a certain amount of water each time and then puts the water into the stirrer 3), and the quantitative water is put into the stirrer 3 according to the proportion and is uniformly stirred with the powder to obtain a mixed material.

And S3, after uniform stirring, opening an electric valve plate of the stirrer 3, enabling the mixed materials to fall into a conical hopper 16 below a discharge opening of the stirrer 3 along with stirring of the stirrer 3, leading the mixed materials into a mixed material conveyor 5 (a belt conveyor or an air chute conveyor) through the conical hopper 16, and then conveying the mixed materials into a transition bin 6 through the mixed material conveyor 5. The top of the transition bin 6 is provided with a material level sensor, when the material mixing level in the transition bin 6 is lower than a certain degree, the material level sensor transmits a signal to the controller, the controller controls the material mixing conveyor 5 and the stirrer 3 to be started in sequence, and the steps S1-S3 are repeated to ensure that sufficient material mixing exists in the transition bin 6. Similarly, when the material mixing level in the transition bin 6 is higher than a certain degree, the material level sensor transmits a signal to the controller, the controller controls the valve of the stirrer 3 and the material mixing conveyor 5 to be closed in sequence, the material is stopped being discharged to the transition bin 6, and the bin full overflow of the raw materials in the transition bin 6 is prevented.

S4, starting a blanking device 7 (belt conveyor) at the bottom of the transition bin 6, conveying a certain amount of mixed materials into a material distribution frame 82 of a material distribution device 8 by the blanking device 7 (the starting of the blanking device 7 is also controlled by a sensor, when the material distribution frame 82 returns to the original position, the sensor senses that the material distribution frame 82 is free of the mixed materials, the sensor sends a signal to a controller, the controller controls the blanking device 7 to start to convey the mixed materials into the material distribution frame 82, and when the mixed materials in the material distribution frame 82 are higher than a certain height, the sensor sends the signal to the controller, and the controller controls the blanking device 7 to stop running and stop feeding the materials into the material distribution frame 82).

S5, starting the hydraulic push rod 89 to extend the hydraulic push rod 89, pushing the distributing device 8 to slide leftwards by the hydraulic push rod 89, moving the pushing frame 81 leftwards to be right above the lifting frame 102 of the plate receiving device 10, and simultaneously pushing the distributing frame 82 to be right above the die frame 94; the driving device is started, the material distribution frame 86 rotates, the material distribution frame stops rotating after the mixed materials are uniformly distributed in the die cavity (the speed reduction motor 88 rotates to drive the transmission rod 87 to rotate, the transmission rod 87 drives the gears at the two ends of the material distribution frame 86 to rotate through the transmission gear, and then the material distribution frame 86 is driven to rotate ceaselessly to distribute the mixed materials into the die cavity).

S6, the hydraulic push rod 89 is started again to enable the hydraulic push rod 89 to contract, the hydraulic push rod 89 pulls the cloth frame 82 and the pushing frame 81 to slide rightwards to the original position, and then the step S4 is repeated.

S7, starting the upper oil cylinder 92; the upper oil cylinder 92 pushes the upper die 93 to move downwards so that the upper press head 910 is pressed into the die cavity; and then the lower oil cylinder 97 is started, the lower oil cylinder 97 pushes the lower die 98 to move upwards, the lower pressure head 99 at the top of the lower die 98 moves upwards along the die cavity and then is matched with the upper pressure head 910 of the upper die 93 to extrude and form the mixed materials in the die cavity to obtain the building blocks with consistent density and uniform quality (because the building blocks are extruded and formed in the die cavity and the sealed cavity formed by the upper and lower pressure heads, the periphery and the inner side surface of the building blocks are extruded, so that the density of the building blocks is consistent, the quality is uniform, and the yield of the building blocks is effectively improved).

S8, after the building block is formed, the upper oil cylinder 92 pulls the upper die 93 to move upwards to the original position, and the lower oil cylinder 97 continues to push the lower die 98 and the lower press head 99 to move upwards until the lower press head 99 pushes all the building blocks out of the die cavity; the block is now located within the push frame 81.

S9, starting an air pump of the brick holding device, pumping air into an air bag on the inner side (the surface facing the building block) of the pushing frame 81 through an air pipe, expanding the air bag, pushing the clamping plate to abut against the building block, and realizing holding of the building block; the lower cylinder 97 then pulls the lower mold 98 and the lower ram 99 downward to the original position (the lower ram 99 moves downward to empty the mold cavity again).

S10, starting the hydraulic push rod 89 to enable the hydraulic push rod 89 to extend, enabling the hydraulic push rod 89 to push the material distribution device 8 to slide leftwards, enabling the material distribution frame 82 to be pushed to be right above the die frame 94, starting the driving device, enabling the material distribution frame 86 to rotate, and stopping the rotation of the material distribution frame 86 after the material is uniformly distributed in the die cavity. Meanwhile, under the pushing of the hydraulic push rod 89, the pushing frame 81 clamps the building block and moves leftwards to the position right above the lifting frame 102 of the plate receiving device 10, the air pump is closed, the clamping plate retracts into the groove along with the air bag under the action of the elastic force of the spring, the air in the air bag is pressed out of the air bag, and the building block falls on the roller conveyor of the lifting frame 102 under the action of the self gravity after losing the clamping force.

S11, starting a motor 103 on the mounting rack 101, enabling the motor 103 to drive a driving shaft 104 to rotate, further pulling the lifting frame 102 to move downwards along the mounting rack 101 through a chain 105 to be flush with the upper surface of the block conveyor 11, stopping rotation of the motor 103 on the mounting rack 101, stopping descending of the lifting frame 102, rotating a roller conveyor at the top of the lifting frame 102, conveying the blocks to the block conveyor 11, and conveying the blocks to a stacking position to be stacked through the block conveyor 11. Then the motor 103 on the mounting rack 101 is started again, the motor 103 rotates reversely to drive the driving shaft 104 to rotate, and then the lifting frame 102 is pulled by the chain 105 to move upwards along the mounting rack 101 to be flush with the upper surface of the die frame 94, the motor 103 stops rotating, the lifting frame 102 stops rising, and the material distribution device 8 just completes material distribution in the process.

S12, continuously repeating the steps S6-S11, and continuously carrying out the preparation operation of the building block.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The protection scope of the present invention is not limited to the technical solution disclosed in the specific embodiment, and all the modifications, equivalent replacements, improvements, etc. made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.

Claims (10)

1. A semi-dry method static pressure forming building block production line is characterized by comprising a powder conveyor, a powder bin, a water tank, a stirrer, a mixing conveyor, a transition bin, a supporting platform, a distributing device, a forming device, a plate receiving device and a building block conveyor; the feeding end of the powder conveyor is connected below the feeding device, and the discharging end of the powder conveyor is connected into the powder bin; a discharge hole at the lower end of the powder bin is connected into the stirrer; the water inlet end of the water tank is connected with a water source through a pipeline with a water pump, and the water outlet end of the water tank is connected into the stirrer through a pipeline; a meter is arranged at the bottom of the water tank; the feeding end of the mixing conveyor is connected to the position right below the feeding port of the stirrer, and the discharging end of the mixing conveyor is connected to the interior of the transition bin; a blanking device which can convey the mixed materials in the transition bin into the distributing device is arranged at the bottom of the transition bin; the supporting platform is arranged between the transition bin and the forming device and is positioned below the side of the transition bin; the material distributing device is arranged on the supporting platform in a left-right sliding mode, and can push the mixed materials into the forming device when sliding towards the forming device and push the building blocks pressed in the forming device onto the plate receiving device; the plate receiving device is arranged between the forming device and the block conveyor and conveys the blocks to the block conveyor and then the blocks are conveyed to the tail end by the block conveyor to be stacked.

2. The semi-dry static pressure forming building block production line according to claim 1, wherein the powder conveyor is a screw auger conveyor or an air chute conveyor; the mixing conveyor is a belt conveyor or an air chute conveyor; the building block conveyor is a roller conveyor; the meter is a weighing sensor; the blanking device is a belt conveyor.

3. The semi-dry static pressure forming building block production line according to claim 1, wherein a dustproof cover is arranged at the top of the stirrer; and dust covers blocking two sides of the distributing device and the blanking device are arranged above the distributing device and between the distributing device and the forming device.

4. The semi-dry static pressure forming block production line as claimed in claim 1, wherein two sweepers are provided at the right end of the block conveyor; the right sweeper is a drum sweeper, and the outer side surface of the right sweeper is uniformly provided with brushes; the left sweeper is a plate sweeper, and brushes of the plate sweeper are arranged in a plate shape.

5. The semi-dry method static pressure forming building block production line according to claim 1, wherein the plate receiving device consists of a mounting rack, a lifting rack and a driving mechanism; the mounting rack is arranged on the left side of the forming device; the two sides of the lifting frame are clamped in the mounting frame and can be driven by the driving mechanism to start up and down in the mounting frame; a roller conveyor is arranged at the top of the lifting frame; the driving mechanism comprises a motor, a driving shaft, an auxiliary wheel and a chain; the motor is arranged at the top of the mounting frame; the driving shaft is rotatably arranged at the top of the mounting frame, one end of the driving shaft is coupled with the rotating shaft of the motor, and the other end of the driving shaft is provided with a chain wheel; the auxiliary wheel is arranged at the bottom of the mounting frame; the upper end of the chain is meshed on the chain wheel in a surrounding manner, then extends downwards and is fixed at the top of the lifting frame, and the lower end of the chain is meshed on the auxiliary wheel in a surrounding manner, then extends upwards and is fixed at the bottom of the lifting frame.

6. The semi-dry method static pressure forming building block production line according to any one of claims 1 to 5, characterized in that the forming device comprises an upper machine body, a lower machine body, an upper oil cylinder, an upper die, a die frame, a lower oil cylinder and a lower die; the upper machine body is arranged right above the lower machine body; the upper oil cylinder is arranged in the upper machine body, and the telescopic end of the upper oil cylinder faces downwards; the upper die is fixed at the bottom of the telescopic end of the upper oil cylinder and can move up and down under the pushing of the telescopic end of the upper oil cylinder; the die frame is arranged below the upper die, the upper surface of the die frame is flush with the upper surface of the supporting platform, and a die cavity with an upper opening and a lower opening is arranged in the die frame; the lower oil cylinder is arranged in the lower machine body, and the telescopic end of the lower oil cylinder faces upwards; the lower die is arranged below the die frame, and the bottom of the lower die is fixed on the telescopic end of the lower oil cylinder and can move up and down under the pushing of the telescopic end of the lower oil cylinder; the bottom of the upper die is provided with a plurality of upper pressure heads which are matched with the die cavity and can be pressed into the die cavity from top to bottom, and the upper pressure heads can be pressed into or separated from the die cavity along with the movement of the upper die; the top of the lower die is provided with a plurality of lower pressure heads which are matched with the die cavity and pressed into the die cavity from bottom to top, and the lower pressure heads can move up and down in the die cavity along with the movement of the lower die.

7. The semi-dry static pressure forming block production line as claimed in claim 6, wherein the forming device further comprises four support columns uniformly arranged between the four corners of the bottom of the upper machine body and the four corners of the top of the lower machine body; the upper oil cylinder, the upper die, the die frame, the lower oil cylinder and the lower die are all positioned among the four support columns; sliding sleeves which are sleeved on the four supporting columns and slide up and down along the supporting columns are fixed at the four corners of the upper die and the four corners of the lower die; and four corners of the mold frame are respectively fixed on the support columns.

8. The semi-dry method static pressure forming building block production line according to claim 6, wherein the distributing device comprises a distributing frame, a pushing frame, a hydraulic push rod, a distributing frame and a driving device; the cloth frame is a frame body which is provided with an upper opening and a lower opening and can be arranged on the upper surface of the supporting platform in a left-right sliding manner; the pushing frame is a frame body which is arranged on the upper surface of the die frame, is provided with an upper opening and a lower opening and is fixed on the left side of the material distribution frame, and a brick holding device capable of clamping the building blocks is arranged on the inner side surface of the pushing frame; the hydraulic push rod main cylinder body is fixed on the supporting platform, and the telescopic end is fixed on the right side of the material distribution frame; the hydraulic push rod can push the material distribution frame to move leftwards to be right above the upper surface of the die frame and then distribute materials to the die cavity; meanwhile, under the pushing of the hydraulic push rod, the pushing frame can move leftwards along with the material distribution frame to the upper side of the plate receiving device and then release the building blocks on the plate receiving device; the cloth frame is a plurality of frame bodies which are transversely and rotatably arranged in the cloth frame, and two ends of each cloth frame respectively extend out of the front side and the rear side of the cloth frame and are meshed and linked with each other through gears arranged at the outer ends of the cloth frames; the driving device comprises a speed reducing motor and a transmission rod; the speed reducing motor is arranged on the right side of the material distribution frame and can move left and right along with the material distribution frame, and a main shaft of the speed reducing motor is provided with a driving gear; the transmission rod is rotatably arranged on the right side of the cloth frame, transmission gears meshed with gears at two ends of the rightmost cloth frame are respectively arranged at two ends of the transmission rod, and a driving gear meshed with the driving gear is arranged in the middle of the transmission rod.

9. The semi-dry static pressure forming block production line as claimed in claim 8, wherein the cloth frame is mounted on the supporting platform by means of the mutually matched guide grooves and the rollers in a manner of sliding left and right; the guide grooves are arranged on two sides of the outer side surface of the cloth frame; the roller wheel body is rotatably arranged in the guide groove, and the roller wheel shaft is arranged on the supporting platform through a support.

10. The semi-dry static pressure forming building block production line according to claim 8, wherein the brick holding device comprises an air bag, a spring and a clamping plate; the air bags are multiple and are arranged in grooves formed in the inner side surface of the pushing frame; the spring is fixed in the air bag; the interior of the air bag is communicated with the outside through an air pipe with an air pump and can be expanded outwards after air is injected through the air pump; the clamping plate is fixed on the outer side of the air bag and can move outwards along with the expansion of the air bag to abut against the building block, so that the building block is tightly held; the outer side surface of the clamping plate is provided with anti-skid lines, and the clamping plate is made of an elastic rubber plate.

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