130results about How to "Improve flattening effect" patented technology

The utility model relates to the field of flattening devices, in particular to a PVDC (Polyvinyl Dichloride) composite hard sheet flattening device. The utility model provides a PVDC (Polyvinyl Dichloride) composite hard sheet flattening device which can improve the flattening effect on a PVDC composite hard sheet, increase the cooling area on the PVDC composite hard sheet and improve the cooling efficiency. A PVDC composite hard sheet flattening device comprises a bottom frame, a motor, a first pressing wheel, a second pressing wheel and the like, the upper side of the right portion of the bottom frame is connected with the motor, the lower portion of the bottom frame is rotatably connected with the first pressing wheel, an output shaft of the motor is connected with the first pressing wheel, and the middle of the bottom frame is rotatably and slidably connected with the second pressing wheel. According to the PVDC composite hard sheet flattening device, cooling water is introduced into the water pipe, then the second automatic lifting machine is started, the upper pressing plate moves downwards to be matched with the lower pressing plate, and the PVDC composite hard sheet is pressed, so that the effects that the flattening effect on the PVDC composite hard sheet can be improved, the cooling area on the PVDC composite hard sheet is increased, and the cooling efficiency is improved are achieved.

The utility model discloses a flattening device for packaging carton production, which comprises a feeding device, a supporting device is arranged in the middle of the feeding device, and a pressing device is arranged at the top of the supporting device. The supporting device comprises a supporting table, two blocking air cylinders are symmetrically installed on the top of the supporting table, check blocks are arranged on the inner sides of the blocking air cylinders, a supporting rod is fixedly arranged on one side of the supporting table, and a rack is fixedly arranged on one side of the supporting rod. According to the flattening device for packaging carton production, through the design that the pressing box is arranged at the top of the pressing plate, paperboards are heated synchronously in the pressing process, the drying degree of the paperboards is improved, the paperboards are prevented from being bent again, and the flattening effect of the paperboards is enhanced conveniently; by arranging the blocking air cylinder to block the paperboard from moving, the paperboard stopping position is accurate, the situation that when the conveying belt stops moving, the paperboard moves due to inertia, flattening accuracy is affected is prevented, and the machining precision is further improved conveniently.

The utility model relates to a graphene heat dissipation film flattening device, which belongs to the technical field of heat dissipation films and comprises a bottom frame, a flattening frame, a flattening rod group and a driving component, the flattening frame and the driving component are mounted on the bottom frame, the flattening rod group is rotatably mounted on a winding frame, the driving component drives the flattening rod group to rotate, and the driving component drives the flattening rod group to rotate. The graphene heat dissipation film is rolled through the first rod, the second rod and the movable rod, so that the graphene heat dissipation film becomes flat, the whole flattening process is stable, and the flattening effect is good.

The utility model discloses a garment flattening device for garment processing, which relates to the technical field of garment processing and comprises a fixing frame, a flattening component is fixedly mounted on the top surface of the fixing frame, a wrinkle smoothing component is fixedly mounted on the top surface of the fixing frame, and a placing table is fixedly mounted on the right side of the fixing frame. And a plurality of groups of placing racks are fixedly mounted on the top surface of the placing table. Garments needing to be processed are placed through the wrinkle smoothing assembly, the garments to be processed can be placed on the placing frame to wait, and then the flattening assembly descends to make contact with the garments on the wrinkle smoothing assembly, so that the garments are flattened. In the flattening process, the clothes are flattened in a steel plate heating and steam drying mode, the clothes can be more fluffy, the flattening effect is better, in the flattening process, steam can be sprayed to the clothes from the lower portion through the wrinkle flattening assembly, the upper face and the lower face of the clothes are both invaded by the steam, and the clothes can be softened faster.

The invention discloses a fabric flattening device of a fabric compound machine, and relates to the field of fabric flattening, the fabric flattening device comprises a flattening box, two strip-shaped limiting plates and two flattening rollers, and the two strip-shaped limiting plates are respectively arranged above two sides of a base. According to the flattening device, through arrangement of strip-shaped limiting plates and a reciprocating moving plate, fabric is flattened and laid, a plurality of springs can push the two strip-shaped limiting plates to press the two sides of the fabric, then the two strip-shaped limiting plates can improve the laying stability degree of the fabric, the fabric is prevented from moving in the flattening process of the flattening device, the flattening effect of the fabric is improved, and the flattening efficiency of the fabric is improved. The reciprocating moving plate can drive the two flattening rollers and the ironing plate to move in a reciprocating mode in the left-right reciprocating moving process, then the fabric can be repeatedly flattened and ironed, the softening degree of fibers in the fabric can be improved through repeated ironing, the fabric can easily deform under the action of external force, and through reciprocating flattening of the two flattening rollers, the fabric is not prone to deformation. Therefore, the flattening effect of the fabric is further improved.

Chemical mechanical polishing compositions and methods for preventing clogging of polishing pad grooves are disclosed. The chemical mechanical polishing composition comprises water, an abrasive having bimodal distribution of colloidal silica particles, including elongate colloidal silica particles, from 80% to less than or equal to 90% hydrolyzed polyvinyl alcohol, an electrolyte, and a pH greater than 7. The method comprises the following steps: providing a substrate containing silicon oxide; providing the chemical mechanical polishing composition; providing a chemical mechanical polishing pad having a polishing surface and a recess; creating a dynamic contact at an interface between the polishing surface of the chemical mechanical polishing pad and the substrate with a downforce of 20 to 35 kPa; a chemical mechanical polishing composition is dispensed onto a chemical mechanical polishing pad at or near an interface between the chemical mechanical polishing pad and a substrate. The water-based chemical mechanical polishing composition and method inhibit polishing pad recess clogging during chemical mechanical polishing of a semiconductor substrate.

The utility model discloses a potting and flattening fixture for sensor production, which comprises a base and a sensor, one end of the base is fixedly provided with a support rod, one end of the support rod is fixedly provided with an extension block, the inside of the support rod is movably provided with a pressing plate, one end of the pressing plate is fixedly provided with a fixed block, and the fixed block is fixedly provided with a pressing plate. And a limiting assembly for limiting the pressing plate is arranged in the supporting rod. Through the arrangement of the sliding block, the bidirectional screw rod, the rotating nut, the connecting rod, the pressing plate and the like, after a worker places a sensor subjected to glue pouring on the inner end face of the inner container, the sliding block can be driven to move by starting the motor, and the pressing plate can be driven to press the sensor in the inner container through the connecting rod; compared with a traditional mode that a worker manually presses a plurality of sensors, the glue filling sensor pressing device can press a plurality of groups of glue filling sensors at the same time through the pressing plate, and the overall working efficiency of the glue filling sensor pressing device is effectively improved.

The invention relates to the technical field of metal materials, in particular to a high-strength steel material for mine roadway support and a preparation method thereof, and the high-strength steel material comprises the following components in percentage by weight: 0.04 to 0.10 percent of C, 0.15 to 0.45 percent of Si, 1.20 to 1.80 percent of Mn, 0.20 to 0.50 percent of Cu, 0.15 to 0.40 percent of Cr, 0.10 to 0.35 percent of Ni, 0.08 to 0.25 percent of Mo, 0.015 to 0.045 percent of Nb, 0.03 to 0.08 percent of V, 0.008 to 0.025 percent of Ti, 0.005 to 0.020 percent of RE and the balance of Fe. The preparation method comprises the steps of smelting and refining, continuous casting, heating, rough rolling, finish rolling, segmented controlled cooling and medium-temperature tempering (450-550 DEG C), R is larger than or equal to 620 MPa, A is larger than or equal to 18%, the yield ratio is smaller than or equal to 0.90, KV at 0 DEG C is larger than or equal to 100 J, and the deep-well high-stress roadway support is suitable for deep-well high-stress roadway support.

The invention relates to the technical field of film surface flattening, in particular to a film coating wrinkle calculation method and a full-automatic flattening device.The film coating wrinkle calculation method comprises the following steps that S1, the film surface deformation position and height are detected before flattening; s2, other data are detected, and data, needing to be adjusted, of the flattening roller are calculated through a formula; s3, controlling the flattening roller to deform in the film surface deformation area according to the data; and S4, the film surface is detected again after flattening. According to the invention, the film surface is detected, data required for flattening the film surface is directly calculated by using a formula, the flattening rollers are automatically controlled to perform flattening operation through the data, manual adjustment is not needed, flattening is completed at high efficiency in a short time, the multi-section flattening rollers are used, the flattening effect is far greater than that of the traditional single alum height, the flattening effect is better, and the production efficiency is greatly improved. And membrane surfaces with different fluctuation amplitudes can be generated.

The utility model relates to the technical field of food production, in particular to a flattening device of a food packaging machine, which comprises a fixing plate, four corners of the lower end of the fixing plate are fixedly connected with supporting bases, the front part and the rear part of the upper end of the fixing plate are fixedly connected with side plates, and the inner side surfaces of the two side plates are provided with movable grooves. A first rotating motor is fixedly connected to the middle of the upper end of the side plate on the rear side, the output end of the first rotating motor penetrates through the side plate on the rear side and is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a movable nut, and the upper inner wall face and the lower inner wall face of the side plate on the rear side are jointly and fixedly connected with a fixing column; the outer surface of the fixing column is movably sleeved with a movable lasso. According to the flattening device of the food packaging machine, the screw rod is driven by the first rotating motor to rotate, so that the height of the connecting frame is adjusted, the flattening device can adapt to packaging materials with different thicknesses, and the universality of the flattening device is improved.

The invention discloses an inkless laser black-and-white printer, relates to the technical field of printers, and aims to solve the technical problem that the surface flatness of paper is easily reduced due to physical and chemical changes of the surface of the paper. The inkless laser black-and-white printer comprises a printer body, a flattening assembly and a paper outlet assembly are arranged on the top surface of the printer body, and the printer body comprises a paper outlet channel; the flattening assembly comprises a lower pressing plate and an upper pressing plate, the top face of the upper pressing plate is connected with a first fixing rod, the bottom of the lower pressing plate is provided with a second fixing rod and a third fixing rod, the end of the second fixing rod is connected with a second rack and a third sliding block, the bottom of the lower pressing plate is further provided with a heating assembly, and the top face of the lower pressing plate is provided with a lifting plate. The output end of the motor is connected with a second gear, the output end of the second gear is meshed with a third gear, the output end of the third gear is meshed with a fourth gear, the output end of the fourth gear is meshed with a fifth gear, and the fifth gear is coaxially connected with a rotating plate. The printing device has the advantage of improving the flatness of the printing paper.

The invention relates to the field of packaging tin stacking, in particular to packaging tin stacking equipment which comprises a main machine frame, a first sliding rail is fixedly installed on the main machine frame, a grabbing part is connected to the first sliding rail in a sliding mode, and a laying part used for laying anti-skid paper laid between layers during packaging tin stacking is fixedly connected to the position, located at the right end of the grabbing part, of the main machine frame. The grabbing part can effectively and stably clamp various packaging cans in different revolved body shapes through movement of a plurality of grabbing columns, the grabbing part can clamp a whole layer of packaging cans at a time, efficiency is high, and meanwhile applicability is high; and the clamping points of the grabbing columns on the packaging tin are the upper end and the lower end of the packaging tin, that is, the position of the packaging tin is limited in the mode that the upper portion is pressed downwards and the lower portion is supported, and under the condition that the clamping stability of the packaging tin is improved, the problem that the tin wall of the thin-wall packaging tin deforms is solved.

The utility model discloses a leather flattening device for waistband processing in the technical field of leather processing, which comprises a bottom plate, a control mechanism is arranged at the top of the bottom plate, a control plate is arranged at the top of the control mechanism, a connecting mechanism is arranged at the top of the control plate, and connecting plates are arranged on the left side and the right side of the top of the connecting mechanism. Clamping mechanisms are arranged on the sides, close to each other, of the two connecting plates, a side plate is arranged behind the top of the bottom plate, a first roller is rotationally connected to the front of the side plate, a lifting mechanism is arranged on the top of the front of the side plate, a control groove is formed in the top of the bottom plate, and the control mechanism comprises a control motor; the control motor is arranged on the right side of an inner cavity of the control groove, a control lead screw is arranged at the power output end of the left side of the control motor, a control sliding plate is connected to the control lead screw in a threaded mode, and the leather flattening device solves the problems that when the leather flattening device is used, leather cannot be repeatedly rolled conveniently, and the leather flattening effect is limited.

The utility model relates to the technical field of corrugated paper production equipment, and discloses a waste paper recovery device of a renewable corrugated paper board production line, which comprises a processing barrel, a motor I is fixedly arranged on the right side of the top end of the processing barrel, the output end of the motor I is fixedly connected with a driving gear, and the left side of the top end of the processing barrel is rotatably connected with a driven gear; a plurality of fixing rollers are fixedly connected to the inner wall of the processing barrel, a water tank is fixedly connected to the right side of the processing barrel, a water inlet pipe is fixedly connected to the top end of the water tank, and a water pump is fixedly installed on the left side of the processing barrel. According to the corrugated board leftover material conveying device, corrugated board leftover materials can be wetted by sprinkling water conveniently, then the wet corrugated board is scattered and stirred, the size of the corrugated board in the conveying process is reduced, the corrugated board can be conveyed after being processed conveniently, and occupied storage space in the conveying process is reduced.

The utility model discloses a kind of preheating flattening structure for solventless laminator, belong to solventless laminator technical field.It solves the problem that plastic film as base material is wrinkled before entering laminating mechanism and two base materials are poor in glue flowability and poor in infiltration when laminating.It mainly includes two side frames of relative arrangement, flattening roller is rotatably installed between two side frames, upper preheating roller and lower preheating roller are rotatably installed respectively on the upper and lower sides of flattening roller.

The utility model relates to wetland filler technology field, and disclose a kind of wetland filler spreading and flattening device, it includes: mounting seat, the top of mounting seat is equipped with storage box, the top of mounting seat is equipped with auxiliary seat, the side of auxiliary seat is provided with auxiliary mechanism, the flattening mechanism includes the adjusting plate fixedly installed in one side of mounting seat and the mounting plate slidingly installed in one side of adjusting plate, adjusting seat is rotatably installed in the inside of mounting plate, flattening roller is rotatably installed in the bottom of adjusting seat, the utility model is equipped with the flattening mechanism, can effectively improve the efficiency and quality of wetland filler laying, can be fully flattened and handled to filler after spreading, guarantee filler laying uniform, can adapt the flattening demand of different thickness fillers, enhance device applicability, can more flexibly flatten and operate the filler of different regions, reduce flattening dead angle, improve flattening effect, make filler flattening operation more convenient.

The utility model relates to the technical field of piano production and processing, and discloses a wood flattening device for piano production, which comprises a support frame, the support frame comprises a bottom plate, four corners of the bottom of the bottom plate are fixedly connected with support legs, two sides of the top of the bottom plate are fixedly connected with support plates, and the support plates are fixedly connected with the bottom plate. A sliding rod is fixedly connected to the top of the inner side of the supporting plate, a pressing assembly is installed on the outer side of the sliding rod, elastic assemblies are installed at the four corners of the bottom of the pressing assembly, a pressing plate is installed at the bottoms of the elastic assemblies, and a measuring plate is fixedly connected to the middle of the top of the pressing plate. When the wood is flattened, the pressure spring generates downward thrust on the pressing plate, so that the pressing plate compresses the wood, and in the process that the pressing plate is flattened and deformed, the pressure spring can still provide large pressure on the wood, so that the bent part of the wood is continuously stressed, and the wood flattening effect is improved.

The utility model provides a passing roller position adjusting mechanism. The adjusting mechanism comprises a mounting frame, a rotating shaft, a passing roller, a telescopic device and a driving mechanism, the mounting frame comprises two fixing rods which are arranged in parallel, and a passing roller is rotationally mounted between the two fixing rods; the inner side of the fixing rod is connected with a telescopic device, the telescopic device is parallel to the fixing rod, and a mounting block is arranged at the movable end of the telescopic device; a rotating shaft is movably connected to the outer side of the fixing rod, the fixing rod is rotationally arranged on the coating equipment through the rotating shaft, and the rotating shaft is connected with the driving mechanism. The passing roller position adjusting mechanism provided by the utility model is an adjusting mechanism capable of changing the position of the roller, and can adjust the relative position of the passing roller and the main roller so as to improve the flattening effect of a film.

The utility model relates to the technical field of plate shearing machines, in particular to a plate shearing machine with a flattening function, which comprises a plate shearing machine body and a mounting groove formed in the plate shearing machine body, and further comprises a sliding groove formed in the upper part of the interior of the plate shearing machine body, the plate is flattened through the flattening mechanism, position deviation of the plate in the machining process is effectively avoided, the shearing precision of the plate is improved, waste of the plate is avoided, the positioning plates on the two sides and the flattening mechanism are driven by the moving mechanism to synchronously move in the opposite directions, the plate is coaxially positioned, and the machining precision of the plate is improved. According to the plate shearing machine, a plate is always located in the middle of the table top of the plate shearing machine body, the plate flattening efficiency of the plate shearing machine is effectively improved, the flattening effect is better, meanwhile, shearing work on the plate is facilitated, the working efficiency is effectively improved, and the problems that when part of existing plate shearing machines are used, the flattening function is not achieved, and the applicability is low are solved.

The utility model provides a silk quilt processing and flattening device which comprises a working base, a conveying assembly and an adjusting assembly, and the conveying assembly comprises a driving roller and a driven roller; two ends of the driving roller and the driven roller are rotationally connected with two sides of the working base respectively; the adjusting assembly comprises an L-shaped frame; the bottom of the L-shaped frame is fixedly connected with the top of the working base; according to the silk quilt flattening device, the conveying assembly is arranged to drive a silk quilt to move, the silk quilt can be flattened while moving, the flattening efficiency is improved, the adjusting assembly is arranged to limit the silk quilt, the problem that a certain height difference exists in a flattening plane due to the fact that the silk quilt may deviate when being flattened can be solved, and the flattening efficiency is improved; and the vibration plate at the bottom end of the clamping rod can vibrate up and down, so that the flattened silk quilt is continuously and repeatedly pressed down, the silk quilt is conveniently pressed into the bottom of the arc-shaped pressing plate at the back to be limited, and the flattening effect is further improved.

The present invention relates to the technical field of kelp processing machinery, in particular to a kelp flattening and cutting machine, which is provided with a frame, and is characterized in that a belt unfolding drive assembly, a kelp cutting assembly and a kelp conveying assembly are arranged on the frame, the belt unfolding drive assembly is composed of a belt, a driving wheel shaft, a tensioning wheel shaft, a pressure wheel shaft, a belt support wheel shaft and a driving motor, a kelp cutting assembly is arranged on the front side of the belt support wheel shaft, the kelp cutting assembly is composed of a bracket and a cutting knife, a kelp conveying assembly is arranged below the belt support wheel shaft, the kelp is unfolded and conveyed by the belt unfolding drive assembly, the kelp unfolded and conveyed out of the belt unfolding drive assembly is cut by the kelp cutting assembly, and is conveyed by the kelp conveying assembly after cutting, and has the advantages of simple structure, low cost, convenient use, good flattening effect, high cutting efficiency and the like.

The invention discloses a konjak product sampling detection system, and relates to the technical field of konjak product detection. Comprising a shell, a fixing plate is arranged in the shell, a detector is fixedly installed on the fixing plate, konjaku flour is detected through the detector, a conveying assembly is arranged in the shell and located below the fixing plate, and a conveying belt is arranged on the conveying assembly; a material storage box is fixedly installed in the shell and located on one side of the fixing plate, a discharging assembly is arranged in the material storage box, konjaku flour quantitatively falls onto the conveying belt through the discharging assembly, a spreading assembly is arranged at the top in the shell, and the konjaku flour falling onto the conveying belt is evenly spread through the spreading assembly. According to the konjaku flour distribution device, by using the discharging assembly and the flattening assembly, the distribution amount of konjaku flour can be accurately adjusted, the uniformity of konjaku flour spreading on the conveying belt is guaranteed, and therefore the accuracy of konjaku flour detection data of the detector is improved.

The utility model discloses a flattening device for thermo-sensitive paper production, relates to the technical field of thermo-sensitive paper production, solves the problem that the tension degree of thermo-sensitive paper is inconvenient to adjust during flattening, and comprises a bottom plate, a flattening box is fixedly connected to the right side of the top of the bottom plate, and a flattening mechanism is arranged in an inner cavity of the flattening box. The thermal sensitive paper flattening device comprises a base plate, a flattening box is arranged on the base plate, a positioning frame is fixedly connected to the position, located on the left side of the flattening box, of the top of the base plate, a tensioning mechanism is arranged in an inner cavity of the positioning frame, and the tensioning mechanism comprises a telescopic rod. And meanwhile, the distance between the upper pressing roller and the lower pressing roller can be adjusted, so that the thermal sensitive paper with different thicknesses can be flattened, the thermal sensitive paper can be pushed to move downwards during flattening by arranging a telescopic rod, a pressing spring, a positioning frame and a tensioning roller, the thermal sensitive paper is tightened, and the flattening effect is improved.

The utility model relates to yarn spreading mechanism technical field discloses a carbon fiber slurry method pre -impregnation before yarn spreading mechanism, the yarn spreading mechanism main part in be provided with two groups drive power screw lift, the yarn spreading mechanism main part's front end surface is provided with the front transition location roller, this carbon fiber slurry method pre -impregnation before yarn spreading mechanism, through the traction roller to enter the rear transition location roller in horizontal position to carry out subsequent processing, then swing mechanism power assembly passes through the sprocket to drive to eccentric mechanism, thereby make the eccentric mechanism bring four swing rollers installed on it to do transverse back and forth reciprocating motion, thereby make the tension of carbon fiber constant while the tightness is also all consistent, then the wheel roller group of six wheels of two groups by six axle components drive power rotates under the action of drive power screw lift and does lifting motion simultaneously, thereby the carbon fiber that is taut by traction roller is forced to flatten, thereby can better carry out yarn spreading before carbon fiber slurry method pre -impregnation belt.

The utility model relates to the technical field of medical treatment, in particular to a medical examination smear maker which comprises a base, a placing seat is mounted at the top of the base, and a fixing frame is fixed at the top of the placing seat; a test tube seat is fixed at the top of the base; a test tube placing hole is formed in the top of the test tube seat; a connecting lug is fixed to the outer wall of the containing base, and a first clamping hole is formed in the top of the connecting lug. An L-shaped strip is fixed to the top of the base, and a second clamping hole is formed in the top of the L-shaped strip; fixing pins are clamped in the first clamping holes and the second clamping holes; a pulling plate is fixed to the top of the fixing pin. According to the medical sample placing device, the placing seat can be conveniently detached, disinfected and cleaned, the placing seat is prevented from being polluted, on one hand, the detection effect on a sample is improved, on the other hand, medical staff is prevented from being infected, and the medical sample placing device is convenient to use and high in practicability. And the safety is high.

The utility model discloses a protective film flattening device which comprises rotating shafts, a stabilizing disc is movably connected to the middle of a lead screw in a sleeved mode, a nut is connected to a thread in a screwed mode, the two rotating shafts are each slidably connected with a sliding sleeve in a sleeved mode, and a plurality of sets of supporting frameworks are movably connected between the two sliding sleeves. A plurality of sets of connecting rods are movably arranged between the nut and the supporting framework, a sliding rod is arranged in the stabilizing disc in a sliding mode, the end of the sliding rod is fixedly connected to the supporting framework, a silica gel strip is arranged outside the supporting framework, and a heating belt is arranged in the silica gel strip. According to the utility model, the heating belt is arranged in the silica gel strip, so that heat generated by the heating belt can be uniformly transmitted to the protective film through the silica gel strip when the device works in an environment with reduced temperature, the protective film becomes soft, the flattening roller can flatten the protective film conveniently, and the probability of wrinkles of the protective film is reduced; and the stability of the flattening roller is improved.

The present invention provides a protective film-forming composition having good masking (protection) function resistant to wet etching liquid, high dry etching speed, good coverage of uneven substrates, small film thickness difference after embedding, and capable of forming a flat film, and a protective film manufactured using the composition, a substrate with a resist pattern, and a method for manufacturing a semiconductor device. A protective film-forming composition resistant to wet etching liquid for semiconductors, comprising: (A) a compound containing at least 3 carboxyl groups, (B) a resin or a monomer, and a solvent. Preferably, the compound (A) containing at least 3 carboxyl groups has a ring structure. Preferably, the ring structure is selected from an aromatic ring having 6 to 40 carbon atoms, an aliphatic ring having 3 to 10 carbon atoms, and a heterocyclic ring.

The preparation device comprises a main body unit, a flattening mechanism, a collecting mechanism and a material uniformizing mechanism, the main body unit comprises a working table and a coating assembly, two supporting plates are fixedly installed at the upper end of the working table, T-shaped guide grooves are formed in the opposite sides of the two supporting plates, and the T-shaped guide grooves are formed in the upper end of the working table; the slurry mixing device has the beneficial effects that slurry is firstly gathered into a temporary storage tank through arrangement of a material homogenizing plate, a rotating disc and a beating hammer are driven to rotate through a rotating gear and a rotating shaft, an elastic metal sheet is knocked by the beating hammer, so that the elastic metal sheet violently vibrates, the slurry is uniformly mixed, and the slurry is uniformly mixed; vibration is conducted to the material uniformizing plate, the slurry in the temporary storage tank is evenly distributed and evenly attached to the surface of the coating roller along with rotation of the coating roller, and therefore the coating thickness of the heat conduction and insulation slurry is even, and the overall heat conduction and insulation performance of the heat conduction and insulation plate is improved.

The utility model discloses a paper leveling device of a printing machine, which is mounted at the front end of the printing machine and comprises a supporting machine body, a flattening mechanism and a flattening mechanism, and the flattening mechanism and the flattening mechanism are mounted on the supporting machine body. The supporting machine body comprises two supporting plates, a paper roller is installed between the two supporting plates, and paper on the paper roller sequentially passes through the flattening mechanism and the flattening mechanism so as to flatten paper wrinkles. The number of the flattening mechanisms is two, the two flattening mechanisms clamp the paper, each flattening mechanism comprises a roller body, a positioning roller arranged in the middle of the roller body and flattening rollers arranged on the two sides of the roller body, the flattening rollers rotate to extend the paper abutting against the flattening rollers, and wrinkles in the paper are flattened by stretching the two sides of the paper. The flattening mechanism comprises a pressing table and a pressing plate, the pressing plate has elastic extrusion force on the paper on the surface of the pressing table, shaping and pressing of the flattened paper are achieved, and the flattening effect on the paper is improved.