55 results about "Gypsum block" patented technology

The invention relates to the field of waste gas purification, in particular to waste gas purification equipment for green desulfurized gypsum block production, which comprises an inner shell for receiving clear water; a spraying disc is arranged in the inner shell, water is taken from the inner shell by the spraying disc and sprayed out in a mist shape, a spraying area exists between the spraying disc and the clear water level in the vertical direction, a breather pipe for discharging waste gas into the inner shell is vertically arranged in the inner shell, and the lower end of the breather pipe extends to the position below the clear water level in the inner shell. An outer shell communicated with the inner shell is arranged around the periphery of the inner shell, a sodium hydroxide solution is stored in the outer shell, and waste gas is firstly injected into clear water in the inner shell, then is discharged into the outer shell through the spraying area and finally reacts with the sodium hydroxide solution to be discharged. The heat recovery process and the purification treatment process are combined, and the recovery efficiency of waste gas heat is improved.

The invention discloses a gypsum block drying device with an independent dust removal function, and belongs to the technical field of gypsum block drying. A plurality of groups of rollers II which are distributed up and down are arranged in a drying box, and each group of rollers II is provided with a U-shaped gas guide pipe with a plurality of gas ejector pipes; a traditional drying mode that air enters from one end and exits from the other end is replaced, in the slow conveying process of the gypsum blocks in the drying box, air is evenly supplied to multiple points of a conveying space through the air inlet pipe, the U-shaped air guide pipe and the air spraying pipe, sprayed hot air makes direct contact with the gypsum blocks, all the gypsum blocks are evenly heated, and the drying effect is improved; the dust collection devices are installed between the second rollers in each set, synchronous ventilation is conducted through the exhaust fans at the multiple flow guide covers while multi-point air supply is conducted, multi-point distribution of a dust collection area is achieved, independent dust collection is achieved through the dust collection devices, the dust collection face is enlarged, the dust collection effect is enhanced, and the situation that the drying effect is affected due to the fact that dust in the drying box is not evenly removed is effectively avoided.

The utility model relates to the technical field of gypsum block production, and discloses a gypsum block demolding station machine which comprises a base, a forming mold is installed in the base in a penetrating mode, a telescopic cylinder is installed on the lower surface of the forming mold, and a jacking plate is installed at the telescopic end of the telescopic cylinder. A supporting frame is installed on the upper surface of the base and located on the right side of the forming mold, a sliding groove is formed in the left side surface of the supporting frame, a sliding plate is slidably connected into the sliding groove, and a release agent tank is installed on the upper surface of the left end of the sliding plate. According to the quick demolding device, the jacking plate is driven to ascend through the telescopic cylinder, the gypsum block is jacked out, and quick demolding of the gypsum block is completed; when the forming mold is used, a mounting rope in the lifting mechanism is released to drive a sponge mat to descend into the forming mold, and a water pump in the liquid supply mechanism pumps out a release agent in a release agent tank and discharges the release agent into the sponge mat, so that each side in the forming mold is quickly coated with the release agent, one-side-to-side coating is not needed, and the working efficiency is improved.

The invention discloses a strain field reconstruction test device of an arch dam structure, which comprises an arch dam physical model, a temperature compensation gypsum block, an optical fiber and an optical fiber demodulator, a first end of the optical fiber is connected with the optical fiber demodulator, a second end of the optical fiber is not connected with other equipment, and a plurality of arch dam physical model strain gauges are arranged on the upper surface of the arch dam physical model. The arrangement path of strain gauges of the arch dam physical model is consistent with the arrangement path of the first section of optical fiber; a strain gauge for the temperature compensation gypsum block is also arranged on the upper surface of the temperature compensation gypsum block; the optical fiber demodulator is also connected with the computer; a connector of the gravity load simulation device is connected with the interior of a dam body of the arch dam physical model, and a lifting sleeve of the oil jack is attached to the surface of the upstream side wall of the arch dam physical model. The device can quickly acquire the surface strain data of the arch dam physical model through the distributed optical fibers. The invention further discloses a strain field reconstruction test method of the arch dam structure and a strain field reconstruction test system of the arch dam structure.

The utility model discloses a pouring mold for producing gypsum blocks, which comprises a pouring mold box, a plurality of molding cavities are formed in the inner side of the top of the pouring mold box, the pouring mold further comprises a plurality of demolding mechanisms, and the demolding mechanisms are symmetrically located at the bottoms of the molding cavities respectively and are used for demolding and unloading the molded gypsum blocks; the multiple drying mechanisms are located on the side walls of the multiple forming cavities correspondingly and used for drying and forming the materials; the demolding mechanism comprises an ejection block, a transmission assembly and a vibration assembly; according to the scheme, by arranging the demolding mechanism, gypsum blocks formed in the forming cavity can be conveniently demolded and unloaded, demolding can be conducted without using other tools, and therefore the purposes that operation is easy, convenient, time-saving and labor-saving, and the working efficiency is improved are achieved, secondly, by arranging the drying mechanism, materials can be conveniently and rapidly dried, dehydrated and formed, and the production efficiency is improved. And the forming time is saved, so that the purpose of effectively improving the forming efficiency is achieved.

The utility model provides a lock catch formula gypsum brick body relates to gypsum brick body technical field, include: gypsum cover frame, be provided with gypsum interlayer in the gypsum cover frame, array open have square injection mouth on the gypsum interlayer, be provided with lock catch mechanism between two square injection mouth. The utility model discloses in actual use process, and the staff can complete through the vertical arrangement of lock catch formula gypsum brick body, and through the shaped portland cement injection to it, and the mixed liquid cement will flow from square injection mouth and the gypsum lock frame with upper flat smooth stone and lower flat smooth stone respectively and carry out the flow seal, like this makes its stability in actual use process to further improve.

The present invention relates to flame-retardant gypsum block forming equipment, comprising a conveyor belt for transporting a gypsum forming module and a filling box for filling the gypsum forming module with raw materials. The gypsum forming module includes a base plate positioned above the conveyor belt, and a forming frame positioned above the base plate. The present invention relates to the field of gypsum forming technology. In this flame-retardant gypsum block forming equipment, a filling channel, an upper pressure plate, and a forming trough form a forming space. Raw materials in the filling box then enter the forming trough through the filling channel for forming. During filling, a vibration motor is activated to vibrate the forming frame, continuously shaking out bubbles in the raw materials in the forming trough, thereby improving the quality of the formed gypsum blocks.

The invention provides a mesoporous gypsum block and a preparation method thereof, and relates to the technical field of building materials and novel wall materials, the mesoporous gypsum block is prepared from the following raw materials by weight: 35-65 parts of hemihydrate gypsum, 40-60 parts of anhydrous II gypsum, 1.5-2.5 parts of nano mesoporous silica or modified nano mesoporous silica, 0.1-0.15 part of a polycarboxylic acid water reducer, 2-5 parts of a fiber reinforced material, and 90-150 parts of water. According to the invention, nano mesoporous silica is selected as a hard template agent and is compounded with two kinds of biphase gypsum, i.e., semi-hydrated gypsum and anhydrous II gypsum, so that the mesoporous gypsum block is generated, and the mesoporous gypsum block has a relatively strong pore skeleton structure and relatively good thermal stability, and has more excellent heat insulation performance compared with a traditional heat insulation material; energy is saved, consumption is reduced, space is saved, auxiliary materials are saved, and the service life is long.

The utility model discloses an automatic gypsum block pouring device, and belongs to the technical field of gypsum block production equipment. The structure comprises an isolation table and a main machine frame, the isolation table is arranged on the left side of the main machine frame, a feeding hopper is fixedly arranged on the upper portion of the main machine frame, a flow controller is arranged at the bottom of the feeding hopper, a mortar conveying belt is arranged under the flow controller, a vibration table is arranged on the upper portion of a control cabinet, and a motor is arranged on the vibration table. And the vibrating table is arranged above the mortar conveying belt. According to the device, on the basis that a gypsum block pouring device is firstly used, a gypsum mortar conveying device is improved, and the flow of gypsum mortar is effectively controlled by arranging a flow controller; meanwhile, by arranging the pressure roller, the mortar fluidity is improved by changing the inclination angle of the conveying belt, and therefore the gypsum block pouring comprehensive quality is improved.

The utility model relates to the technical field of gypsum block carrying devices, in particular to an auxiliary gypsum block carrying device which comprises a mounting seat, a clamping mechanism is mounted in an inner cavity of the lower end face of the mounting seat and comprises a movable plate, a balance rod and a clamping plate, the upper end of the movable plate is connected with the inner cavity of the lower end face of the mounting seat in a clamped mode, and the lower end of the movable plate is connected with the balance rod in a clamped mode. One ends of the balance rods penetrate through inner cavities in the two ends of the movable plate, the ends, away from each other, of the clamping plates are fixedly connected with the ends, close to each other, of the balance rods, and supporting mechanisms are installed at the ends, away from each other, of the clamping plates. And a motor is started to drive a first bevel gear to rotate, so that a moving plate and a clamping plate are close to each other, and supporting mechanisms are close to each other to support the gypsum blocks, so that the gypsum blocks are prevented from falling off from the clamping plate in the carrying process, and then the gypsum blocks are prevented from being damaged in the carrying process.

The present application provides a low-water-demand gypsum block, characterized in that the gypsum block comprises, by weight, 100 parts of gypsum clinker and 30 to 50 parts of water, dihydrate gypsum, 0.1 to 1.5 parts of glass fiber, 0.01 to 0.05 parts of an air-entraining agent, and 0.05 to 0.15 parts of a retarder. The gypsum block provided by the application has excellent strength and water resistance, consumes little water during preparation, and does not require drying after forming; it can be dried naturally in air, thus saving energy and reducing consumption.

The utility model discloses a stirrer for gypsum block production, the stirrer comprises a bottom plate, a lifting assembly, a first hinge seat, a support rod, a shell, a stirring tank, a stirrer and a feeding pipe, the lifting assembly is arranged on the bottom plate and located below the shell, one side of the lifting assembly is provided with a stabilizing device, and the stabilizing device is located above the bottom plate; according to the scheme, a worker starts the stirrer, the stirrer drives the stirring rod through the motor to stir gypsum, after the gypsum is stirred, the worker starts the lifting assembly, the lifting assembly pushes the downward side of the shell to ascend, the shell rotates in the direction of the supporting rod, and in the rotating process of the shell, the outlet end of the stirring tank faces downwards; gypsum finished products are poured into a grinding tool through an outlet of the stirring tank, pouring is carried out by changing the direction of the stirring tank instead of a traditional bottom discharging pipe, blockage of the discharging pipe is reduced, the cleaning time of workers is shortened, the interior of the stirring tank is conveniently cleaned, and the working efficiency is improved.

The utility model relates to the technical field of gypsum block production, and discloses a stirrer for gypsum block production, which comprises a stirring box, the top of the stirring box is fixedly connected with a motor I, the inner top wall of the stirring box is fixedly connected with a fixed block, the outer part of the fixed block is rotatably connected with a moving part, and the moving part is fixedly connected with a motor II. A second gear is fixedly connected to the bottom of the moving part, a stirring rod is fixedly connected to the outer portion of the second gear, a mounting block is rotatably connected to the bottom of the second gear, and a gear ring is fixedly connected to the inner wall of the stirring box. According to the gypsum stirring device disclosed by the utility model, the gear I drives the gear II to rotate, so that the gear II moves along the gear ring while rotating under the action of the gear ring, the stirring area is increased, and gypsum adhered to the inner wall of the stirring box is scraped off through the connecting rod, so that the gypsum can be fully mixed and stirred in all directions; the properties of the gypsum and other materials can be fully exerted and improved.

The invention discloses a powdery gypsum block stirring forming device, and relates to the technical field of energy-saving building material forming. The powdery gypsum block stirring forming device comprises a base, the outer wall of the base is fixedly connected with a rotating device, the outer wall of the rotating device is rotationally connected with a bearing bin, the bottom of the bearing bin is fixedly connected with a first energy-saving motor, and the top of the first energy-saving motor is rotationally connected with a stirring bin; a first working opening is formed in the top of the stirring bin, and the inner wall of the first working opening is fixedly connected with a smashing mechanism. According to the powdery gypsum block stirring and forming device, the cutting blade is located at the bottom of the feeding port, so that gypsum entering the stirring bin can fall onto the cutting blade in advance, the cutting blade rotates to hit caked gypsum, then the gypsum is smashed, direct smashing of the caked gypsum is ensured by means of position arrangement, and the production efficiency is improved. And too large caked gypsum is prevented from falling into the stirring bin.

The invention discloses a building block type gypsum block production and masonry construction method, and relates to the technical field of building material manufacturing and construction.The building block production and masonry construction method comprises the steps that S1, building blocks are prepared, specifically, oriented strand boards are adopted as outer frame raw materials to prepare prefabricated models of a one-frame structure, a two-frame structure and a three-frame structure; according to the building block type gypsum block production and masonry construction method, the construction efficiency is high, and the construction period is remarkably shortened: benefited from the technical characteristic design that the outer frame and the ardealite core body are detachable and the tenon-and-mortise type dry method assembly is adopted, the construction method does not need to wait for mortar solidification in the actual construction process, real dry type operation is achieved, and the construction period is shortened. The building blocks are built layer by layer like building blocks, operation is easy, the construction speed is far higher than that of a traditional building process, the building period can be greatly shortened, the labor cost is reduced, the design that the EPS heat preservation blocks are arranged in the ardealite core is adopted, the piece weight of the building blocks is remarkably reduced while the structural performance is guaranteed, and therefore the overall self weight of a building is reduced.

The gypsum block production equipment comprises a production mold, a plurality of forming cavities are formed in the inner side of the top of the production mold, and the gypsum block production equipment further comprises a material uniformizing mechanism which is located at the bottom of the production mold and used for conducting shaking vibration filling on materials in the forming cavities; the slicking mechanism is located at the top of the production mold and used for slicking materials at the top of the production mold; the material uniformizing mechanism comprises a bottom plate, a vibration plate, a vibration motor, a uniform shaking assembly and a buffer assembly; according to the scheme, by arranging the material uniformizing mechanism, materials in the forming cavity can be conveniently vibrated and shaken, the forming cavity is evenly and fully filled with the materials, and therefore the situation that due to uneven and sufficient filling, a final product is incomplete and provided with holes is avoided, and the purpose of effectively improving the product quality is achieved; and the poured materials can be conveniently and automatically strickled without manual strickling, so that the purposes of saving time and labor and improving the production efficiency are achieved.

The utility model relates to the technical field of gypsum block detection, and discloses a gypsum block discharge detection mechanism which comprises a base, a motor is fixedly connected to the inner bottom of the base, a rotating rod is fixedly connected to the output end of the motor, and connecting rods are rotationally connected to the two ends of the rotating rod. And the other end of the connecting rod is rotationally connected with a moving plate, two U-shaped rods are fixedly connected to the outer portion of the moving plate, the other ends of the two U-shaped rods are fixedly connected with a clamping plate, a protective cover is fixedly connected to the top of the base, and a pressure detection assembly is arranged at the inner top of the protective cover. According to the gypsum block detection device, the motor drives the rotating rod to rotate, so that the connecting rod moves, the two moving plates get close to each other and drive the U-shaped rod to move, the two clamping plates clamp and fix a gypsum block, the gypsum block is kept stable in the detection process, and the accuracy of a detection result is improved.

The utility model discloses a phosphogypsum building block drying device which comprises a feeding conveying line, a transition conveying line, a drying chamber and a discharging conveying line, a feeding port and a discharging port of the drying chamber are respectively provided with a rolling door, the transition conveying line is installed inside the drying chamber, the feeding end of the transition conveying line is connected to the discharging end of the feeding conveying line, and the discharging end of the transition conveying line is connected to the discharging end of the discharging conveying line. According to the automatic feeding and discharging device for the building blocks, the building blocks can be automatically conveyed to the drying chamber to be automatically dried, automatic discharging is achieved, and the efficiency is high.

The utility model discloses an automatic drying device for gypsum blocks, and belongs to the technical field of gypsum block production equipment. The structure comprises a rack, a drying box is arranged above the rack, a temperature control table and a conveying belt are arranged in the drying box, a manual adjusting clamping groove is formed in the conveying belt in a matched mode, a temperature control heating box is arranged above the drying box, and a drying heating device is arranged in the temperature control heating box; and a steam drying pipe is arranged below the drying heating device. According to the device, by using a drying mode of a temperature control heating box and a drying box, in the drying process of gypsum blocks, internal moisture can be dried at high temperature in an all-around mode, and the drying time period of the gypsum blocks is effectively shortened; and meanwhile, a manual adjusting clamping groove is formed in the position of the conveying belt, the position of the conveying belt is controlled according to the actual drying degree of the gypsum blocks, and the drying efficiency of the gypsum blocks is further improved.

The invention relates to a compact solid gypsum block produced from high-temperature gypsum and a preparation method thereof, and belongs to the technical field of building materials. The raw material formula of the compact solid gypsum block comprises the following components in parts by weight: 70-90 parts of CaSO4 II-E high-temperature gypsum; 10 to 15 parts of building gypsum; 0.5 to 2 parts of a sulfate activator; 1-4 parts of an alkaline activator; 0-20 parts of aggregate with the particle size less than or equal to 2mm; 0.2 to 0.5 part of a polycarboxylic acid type water reducing agent; 0.1 to 0.3 part of a retarder; and 0-1 part of an organosilicon waterproofing agent. The compact solid gypsum block disclosed by the invention is high in strength and good in water resistance.

The building gypsum block comprises a gypsum block body, a slurry groove is formed in the center of the top of the gypsum block body in the length direction of the gypsum block body, a butt joint block matched with the slurry groove is arranged at the bottom of the gypsum block body, the butt joint block is slightly smaller than the slurry groove, and a slurry filling space is reserved between the butt joint block and the slurry groove; a plurality of positioning protrusion structures are used in the slurry groove, and a plurality of positioning holes opposite to the positioning protrusion structures in position are formed in the butt joint block. The utility model has the advantages of low manufacturing cost and simple structure, and is convenient to realize the quick assembly of the desulfurized gypsum aerated building blocks. The device can control the use amount of slurry, can assist in mounting and positioning of the gypsum block body, is good in positioning effect, and effectively ensures that the desulfurization gypsum aerated block does not incline when being quickly assembled.

The utility model discloses an automatic gypsum block pressing machine, and belongs to the technical field of gypsum block equipment. The structure comprises a rack, an isolation plate is arranged above the rack, a building block pressing device is arranged in the isolation plate, a mounting bottom plate is arranged above the building block pressing device, a gypsum fixing and clamping device is arranged on the mounting bottom plate, and a pressing mold is arranged in the center of the gypsum fixing and clamping device. According to the device, in the process of pressing gypsum blocks, the gypsum blocks can be fixed through a gypsum fixing and clamping device and a pressing mold, so that the stability in the gypsum pressing process is improved, and the situation that the pressing quality of the gypsum blocks is affected due to machine shaking is avoided; and in addition, a push rod arranged at the bottom of the device and a special building block pressing block can improve the bottom fixing capacity in the gypsum building block pressing process, and the conditions that the pressing pressure is too large, and the internal stress of the gypsum building block is not uniform are avoided.

The application discloses a gypsum board saw edge waste recycling method and device, wherein the device comprises a crushing part, a drying part, a grinding part and a centrifugal screening part arranged in sequence along the transmission direction; after the gypsum board saw edge waste is crushed by the crushing part and dried by the drying part to remove water, the gypsum block is crushed into powder by the grinding part in sequence, and finally the gypsum powder is separated from the facing paper by the centrifugal screening part. The application fully utilizes the characteristics of the different hardness and brittleness of the gypsum and the facing paper in the gypsum board saw edge waste, dries the gypsum board waste fragments first, then crushes them fully, crushes the gypsum into powder, and thus the gypsum falls off from the facing paper, so that the gypsum on the gypsum board saw edge waste can be completely separated from the facing paper, the gypsum remaining on the facing paper is avoided, and the utilization rate of the gypsum and the facing paper in the waste is improved.

The utility model discloses a dust removal device for a gypsum block packing machine, which comprises the gypsum block packing machine, a gypsum block conveying belt is arranged at an inlet of the gypsum block packing machine, a placing device is arranged on the conveying belt, and a multi-stage dust removal mechanism used for removing dust on the surfaces of blocks is arranged on the placing device. By arranging the multi-stage dust removal mechanism, dust on the surfaces of building blocks can be blown and removed, meanwhile, raised dust can be rapidly absorbed and treated in a unified mode, and the problems that the blown dust flows in a factory, the quality of air in the factory is reduced, and the health of workers is affected are solved.

The utility model discloses a lightweight sound-proof fire-resistant ship cabin wallboard, which relates to the field of ship equipment structures and comprises a pair of fireproof partition plates, a water storage tank is arranged at the tops of the pair of fireproof partition plates, a liquid leakage opening is formed in the bottom of the water storage tank and matched with the pair of fireproof partition plates, and a gypsum block is arranged in the liquid leakage opening. Expansion metal is arranged in the gypsum block and extends into the fireproof partition plate. When a ship cabin suddenly fires, the temperature in the cabin sharply rises, expansion metal in the fireproof partition plate is heated to expand, gypsum blocks are extruded to generate cracks, liquid in the water storage tank seeps out through the liquid leakage opening, flames near the wall face are accurately extinguished, fire spreading is effectively restrained, key time is bought for personnel evacuation and fire extinguishing rescue, and the fire extinguishing effect is good. The overall safety of the ship is ensured.

The invention belongs to the technical field of environmental protection equipment, and provides a sintering desulfurization tower bottom ash discharge device which comprises a first ash hopper arranged at the bottom of a desulfurization tower and an ash discharge mechanism arranged at the bottom of the first ash hopper, and the ash discharge mechanism is generally an existing auger; the device further comprises a filter plate, a second ash hopper and a first vibration assembly, and the filter plate is obliquely arranged in the first ash hopper and used for filtering gypsum blocks; a discharge port is formed in the side wall of the first ash hopper at the lower end of the filter plate and is used for discharging gypsum blocks; the second ash hopper is arranged on one side of the first ash hopper and is provided with a feed port communicated with the discharge port, and a discharge port is formed in the bottom of the second ash hopper and is used for receiving and storing gypsum blocks; the first vibration assembly is connected with the second ash hopper and used for vibrating the second ash hopper. According to the bottom ash discharging device of the sintering desulfurization tower, the filter plate can directly separate falling hardened gypsum blocks from fine ash, blocky materials are prevented from entering the ash discharging mechanism, and blockage of the ash discharging mechanism is eradicated from the source.

The present invention relates to a crushing device, and in particular to a construction gypsum refining and crushing device. It is necessary to design a construction gypsum refining and crushing device that can fully and thoroughly crush gypsum blocks without affecting subsequent use. A construction gypsum refining and crushing device includes legs, a mounting bucket and a pressure shell. Four legs are fixedly connected to the lower part of the outer wall of the mounting bucket at intervals, and a pressure shell for crushing gypsum is slidably connected in the mounting bucket. The pressure shell of the present invention moves up and down to drive six sliders to move up and down, and the six sliders move up and down to respectively drive three rotating rings to move up and down. The three rotating rings move up and down to respectively move the protrusions up and down. The protrusions move up and down to contact the gypsum. The protrusions can increase the contact surface with the gypsum, so that the protrusions move up and down to achieve more thorough crushing of the gypsum. In this way, the gypsum blocks can be fully and thoroughly crushed without affecting subsequent use.

A green thermal insulation wall building block capable of automatically adjusting temperature difference comprises an I-shaped core building block, a foam thermal insulation plate is fixed in an outer groove of the I-shaped core building block, a gypsum temperature difference adjusting plate is fixed in an inner groove of the I-shaped core building block, and foam thermal insulation side plates are fixed in wing plates on the two sides of the I-shaped core building block. A plurality of compression-resistant reinforcing structures are fixed in a web plate of the I-shaped core building block. The building block not only has high pressure resistance of a concrete building block, but also has the functions of heat preservation, noise prevention and indoor temperature regulation of a gypsum building block, and meanwhile, the building block can be filled with a foam heat preservation plate so as to reduce indoor and outdoor heat transfer efficiency, reduce the heat conduction coefficient of the building block and prevent the temperature change of the inner side of the building block from being too large; therefore, the consumption speed of the inner side gypsum chromatography water for adjusting the indoor temperature is slowed down.

The utility model relates to the technical field of building material carrying equipment, and discloses a gypsum block carrying clamp which comprises a displacement mechanism and a fixing plate connected to the displacement mechanism, a second motor is installed on the left side surface of the fixing plate, and a second threaded rod is installed at the output end of the second motor. Second moving blocks are in threaded connection with the left side and the right side of the outer portion of the second threaded rod, fixing blocks are installed on the front surfaces of the second moving blocks, and clamping plates are installed at the lower ends of the fixing blocks. According to the gypsum block cleaning device, the first fan and the second fan are arranged, the first fan blows out airflow through the first air holes, and the second fan blows out airflow through the second air holes, so that the front, back, left and right surfaces of a gypsum block can be automatically cleaned at the same time, and adhered dust is cleaned away; and a third fan in the collecting mechanism sucks the dust drifting into the air into a collecting tank, so that the influence of the dust on the surrounding environment and the health of workers is avoided.

The invention discloses a gypsum block production line, which comprises a batching device, the outlet of which is connected to a block forming device, a turning device, a transfer device and a drying device are arranged in sequence behind the block forming device, and a block extracting device is arranged between the block forming device and the transfer device; the invention can be applied to the production of new gypsum blocks.