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53results about How to "Good seam effect" patented technology

Robot for ceramic tile seam beautifying

ActiveCN106988513AChange the defects of manual operationImprove work efficiencyBuilding constructionsSpray nozzleEngineering
The invention discloses a robot for ceramic tile seam beautifying. The robot for ceramic tile seam beautifying comprises a chassis, a main shell, a driving mechanism, a cleaning mechanism, and a seam beautifying mechanism and a seam pressing mechanism; the driving mechanism comprises four mecanum wheels, four running driving motors and an industrial camera; the cleaning mechanism comprises a cleaning cutting tool, a cutting tool motor, a rack, a gear, a geared motor, a sweep-up pipe, a dust suction box, an exhaust fan and an exhaust pipe; the seam beautifying mechanism comprises an electric push rod, a sealant drum, a drum motor and a nozzle; the seam pressing mechanism comprises a seam pressing motor and a seam pressing ball rod; and the running driving motors, the driving mechanism, the cleaning mechanism and the seam beautifying mechanism are all controlled by an intelligent control system. The robot for ceramic tile seam beautifying can complete polishing, dedusting, agent injecting, seam pressing and other procedures in the ceramic tile seam beautifying working one time, the defects of existing manual operations are changed, mechanical automatic operation is achieved, and the robot for ceramic tile seam beautifying not only is high in working efficiency, but also is good in seam beautifying effect, low in seam beautifying cost, and easy to popularize.
Owner:QINZHOU UNIV

Automatic transformer iron core stacking system

The invention discloses an automatic transformer iron core stacking system which comprises a preparation station I area, a turnover station II area and a work station III area, and the preparation station I area and the turnover station II area play corresponding roles alternatively. The work station III area comprises a three-pillar-piece single-layer automatic stacking system, a servo stacking opposite seaming mechanism and an extra-thin-piece X-axis Y-axis bidirectional centering platform. The work station III area is divided into a ground layer and an overhead layer, and the ground layer is provided with a pillar piece feeding station, a pillar piece centering station, a final assembly station, a lower yoke piece centering station and a lower yoke piece feeding station in sequence in the X direction; and the overhead layer is provided with a pillar piece A mechanical arm, a pillar piece B mechanical arm and a lower yoke piece mechanical arm in sequence in the X direction. According to the automatic transformer iron core stacking system, when pieces are taken, whether multiple pieces are taken or not can be recognized automatically, and stacking of an iron core shaped like a Chinese character 'shan' can be completed according to requirements; and the automatic transformer iron core stacking system has the advantages of being high in efficiency and stable in quality, and a plenty of manpower can be saved.
Owner:JINAN AOTTO TECH

Topping method in small coal pillar exploitation technology

The invention discloses a topping method in the small coal pillar exploitation technology. The topping method includes the following steps that firstly, the overlying strata performance and the occurrence state of a certain roadway top plate are systematically analyzed according to a certain roadway early borehole columnar section provided by a mine party and a columnar section acquired in recentborehole detection, and multiple cutting positions are selected out; analysis of each cutting position on the stability of the certain roadway top plate and the stability of an adjacent roadway coal pillar is analyzed through theoretical calculation of the stability of the roadway top plate and the stability of the roadway coal pillar, and the cutting position is determined; and after the cuttingposition is determined, a KLJ7 chain arm topping machine is used for carrying out cutting along a determined cutting path. The cutting position of the roadway top plate is scientifically determined, equipment is reasonably operated, by means of a mechanical topping manner, cut seams are straight, cutting surfaces are smooth, and the unloading effect is ideal. By means of the topping manner, the problems that during exploding pre-splitting, cracks are obstructed, the cracks are twisted, and the caving resistance of the top plate is large are solved.
Owner:晋能控股煤业集团有限公司综采装备安装分公司

Method for calculating explosive amount in coal-pillar-free roof-cutting entry retaining pre-splitting blasting

The invention relates to the technical field of coal mining blasting, and in particular relates to a method for calculating explosive quantity in coal-pillar-free roof-cutting entry retaining pre-splitting blasting. The method comprises the steps of 1 obtaining an expression of stress borne by a blast hole wall due to the fact that stress waves are gradually attenuated when being propagated in a rock body, and establishing a seam forming condition taking the tensile strength of the rock as a standard,and obtaining a theoretical expression of the minimum explosive quantity required by seam forming; and 2 considering the stability of the basic roof, establishing a basic roof mechanical model under the dynamic and static coupling effect, analyzing a basic top tensile stress field under the stress wave effect, and constructing a basic roof stability criterion taking the rock tensile strength as a standard to obtain a maximum explosive quantity theoretical expression under the condition ofensuring the stability of the basic roof. The method has the advantages that the maximum explosive load and the minimum explosive load which guarantee the stability of the roof and the joint cutting effect during blasting can be theoretically calculated, a theoretical basis for scientifically selecting the explosive loads and the blast hole spacing is established, and meanwhile, the safety of underground blasting operation is effectively improved.
Owner:EAST CHINA UNIV OF TECH

Tile extrusion type beauty sewing device for indoor decoration

The invention discloses a tile extrusion type beauty sewing device for indoor decoration. The device comprises a device body, the device body is provided with a base, a level instrument is arranged onthe base, the device body is provided with a glue bin, the top of the glue bin is provided with a motor, an output end of the motor is provided with a stirring paddle, a material discharging hopper is arranged at the lower portion of a heating cover, the bottom of the discharging hopper is provided with a fixing pipe, the bottom of the fixing pipe is provided with a rotating pipe, a glue outlet is formed in the bottom of the rotating pipe, the device body is provided with a pressing plate, the upper portion of the pressing plate is provided with a fixing plate, the middle of the fixing plateis provided with a pull rod, and the end portion, near a through hole, of the pull rod is provided with a clamping plate. The tile extrusion type beauty sewing device for indoor decoration is simple in structure, convenient to use, beauty sewing is efficiently carried out on the tiles, in the process of movement, the device maintains stability through the action of the pressing plate abutting on the tiles, the quality of the beauty sewing is improved, the stability of glue bleeding of the device body is ensued, the uniform glue exporting is ensured, the effect of the beauty sewing is improved,the use is convenient, and the practicability is strong.
Owner:陈钦先

Double-cartridge blasting method and accurate positioning device as well as positioning method for charging

ActiveCN109855499AAvoid damageLarge hole spacingBlastingDamage effectsDesign methods
The invention provides a double-cartridge blasting method and an accurate positioning device as well as positioning method for charging. Through the double-cartridge blasting method and the accurate positioning device as well as positioning method, the asymmetric damage effect can be avoided, the damage to surrounding rock can be effectively reduced, and the construction efficiency can be improved. The double-cartridge blasting method comprises the following steps: step 1, blasting parameters are determined according to a single-cartridge blasting design method; step 2, the total charging quantity of each double-cartridge group is determined according to the double-cartridge charging quantity and corresponding double cartridges are selected; step 3, the cartridge center distance is determined, that is, the center distance between two cartridges in each double-cartridge group is set to be 1 to 2 times of the cartridge diameter; step 4, for each blasting hole, each double-cartridge groupis mounted by adopting the accurate positioning device for charging according to the diameter of the blasting hole and the cartridge center distance, the preset center distance between the two cartridges in each double-cartridge group is kept, and the two cartridges in each double-cartridge group are symmetrically arranged; and step 5, the mounting operation in step 4 is continuously performed according to the blasting parameters, the double cartridges are mounted in each blasting hole, and a trigger is arranged.
Owner:WUHAN UNIV OF TECH

Soil carbon flux measurement device

The invention discloses a soil carbon flux measuring device. The device comprises an air storage cylinder (7), a base (2), a rack (4), a movable air storage cylinder cover (12), a cylinder cover lifting device (13), a cylinder cover translation device (15), a sensor, a display and a system control microcomputer, an air storage cylinder is formed by combining an upper fixed cylinder body (16), a lower movable cylinder body (17) and a thin elastic sleeve (24) sleeving the two cylinder bodies, the lower movable cylinder body is defined by a plurality of arc-shaped surface sliding pieces which arelongitudinally and circumferentially arranged, and each arc-shaped surface sliding piece can be adjusted in an up-down telescopic mode along with unevenness of a sample plot. The device is speciallyused for measuring the carbon flux of the soil, and has the advantages of strong adaptability to the surface condition of the ample plot to be measured, high sealing performance, strong representativeness of collected and extracted sample gas, conformity to design requirements, low error and the like. Power transmission of translation or vertical lifting of the device is carried out under the two-dimensional condition, positioning is accurate, the joint closing performance is good, and faults and damage are not likely to happen.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Automatic floor tile seam beautifying device for indoor decoration design

The invention discloses an automatic floor tile seam beautifying device for indoor decoration design. The automatic floor tile seam beautifying device comprises an AGV moving vehicle body, a filling seam beautifying mechanism, a lifting frame assembly and a recycling and trowelling mechanism, the lifting frame assembly is fixedly mounted on one side of the AGV moving vehicle body, and a control module electrically connected with the input ends of the filling seam beautifying mechanism, the lifting frame assembly and the recycling and trowelling mechanism is arranged in the AGV moving vehicle body; and the filling seam beautifying mechanism comprises a seam beautifying filling hopper, a material pressing bin, a driving motor and a protective rubber plate, and the bottom end of the seam beautifying filling hopper is fixedly connected with the top face of the material pressing bin. According to the automatic floor tile seam beautifying device for indoor decoration design, automatic filling and seam beautifying are carried out through the filling seam beautifying mechanism, guided seam filling is carried out through the AGV moving vehicle body, automatic seam beautifying is carried out through driving glue filling of the filling seam beautifying mechanism under the directional movement of the AGV moving vehicle body, the automation degree of equipment is improved, integrated movable filling, trowelling and residual glue recycling are completed, and the working efficiency of seam beautifying of working floor tiles is improved.
Owner:江苏久之宸装饰工程有限公司

Flange installation module and fire-fighting air duct production line with flange installation module

The invention discloses a flange installation module and a fire-fighting air duct production line with the flange installation module. The fire-fighting air duct production line with the flange installation module comprises a platform module, a detection module, a grooving module, a conveying module, a flange sleeving module and the flange installation module. The platform module is used for splicing and sewing a fire-fighting air duct, wherein the spliced fire-fighting air duct is 100-1, and the hemmed fire-fighting air duct is 100-2. The detection module is used for detecting the flatness ofa sewn first hemming part. The grooving module is used for cutting bending grooves in the two ends of the fire-fighting air duct correspondingly, and a second hemming part without hemming is obtained. The conveying module is used for clamping the sewn fire-fighting air duct through a clamping mechanism and conveying the fire-fighting air duct. The flange sleeving module is used for taking out flanges from the interior of a storage side plate and then respectively enabling the flanges to sleeve the two ends of the fire-fighting air duct. The flange installation module is used for hemming the second hemming part without hemming towards a clamping part so that the second hemming part can clamp and fixe the flanges between flange bosses and the second hemming part. According to the flange installation module and the fire-fighting air duct production line, automatic sewing, detection, flange sleeving and flange fixing of the fire-fighting air duct can be realized.
Owner:CHONGQING VOCATIONAL INST OF ENG

High-voltage electric pulse hydraulic fracturing method for coal and rock mass and guiding fracture forming device

The invention belongs to the technical field of unconventional natural gas exploitation through high-voltage electric pulse hydraulic fracturing, and particularly relates to a high-voltage electric pulse hydraulic fracturing method for a coal and rock mass and a guiding fracture forming device. The method includes the steps that before unconventional gas production, drilling is carried out on the surface of a production area, guided fractures are set on a wellbore by using the guiding fracture forming device, then a wellhead is sealed, and fracturing is conducted on the wellbore by using a high-voltage electric pulse hydraulic fracturing technology, so that ideal cracks are generated in coal rock, a migration channel of unconventional natural gas in a coal rock layer is increased and opened up, and the gas mining efficiency is improved. The guiding fracture forming device can walk in a drilling well, and an arranged fracture forming part can rotate around a shaft along a guiding part and move in the axial direction. According to the guiding fracture forming device, the fracture forming part can do combined motion of combining the axial direction and the winding axis along the guiding part, so that the fracture forming part can form a guide fracture in the wellbore according to a preset path by controlling the motion of the fracture forming part.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Cleaning mechanism of electric seam-beautifying glue gun

The invention relates to a cleaning mechanism of an electric seam-beautifying glue gun. The cleaning mechanism comprises a first collecting column and a second collecting column which are vertically arranged below an electric seam-beautifying glue gun shell, wherein the first collecting column is arranged in front of the second collecting column; the first collecting column is shorter than the second collecting column; a third collecting column is movably connected to the lower side of the second collecting column; the third collecting column inclines towards the first collecting column; a fourth collecting column is arranged between the lower end of the first collecting column and the middle position of the third collecting column; a cleaning assembly is movably connected to the lower endof the third collecting column; the cleaning assembly comprises a disc connected to the lower end of the third collecting column; an inwardly sunk ring-shaped threaded groove is formed in the centerof the lower end surface of the disc; the threaded groove and the disc are concentrically arranged; a connecting disc is arranged below the disc; the connecting disc is clamped into the threaded groove; a front cleaning brush and a back cleaning brush are arranged on the lower end surface of the connecting disc. The cleaning mechanism has the advantages of simple structure, capability of cleaningquickly, improvement on the working efficiency and convenience in detachment.
Owner:NANTONG ZHONGLV GEAR CO LTD

Seam spreading-open mechanism and seam spreading-open machine with seam spreading-open mechanism

The invention relates to a seam spreading-open mechanism and a seam spreading-open machine with the seam spreading-open mechanism. The seam spreading-open mechanism comprises an operation table boardwhich is basically horizontally arranged. The spreading-open mechanism is characterized by further comprising a supporting plate, two rollers and a driving mechanism, the supporting plate is located on the operation table board, a gap allowing lower-layer cloth of double-layer cloth to penetrate through is reserved between the supporting plate and the operation table board, and the first side edgeof the supporting plate extends in the conveying direction of the cloth and is used for making contact with the sewing position of the double-layer cloth. The two rollers are arranged up and down andare adjacent to the first side edge of the supporting plate, the extending directions of the axes of the two rollers are consistent, and a gap for the double-layer cloth to pass through is formed between the two rollers; and the power output end of the driving mechanism is in driving connection with the corresponding rollers, so that at least one layer of cloth in the double-layer cloth in the gap is driven to move in the direction away from the first side edge. In the whole seam spreading-open process, only the two rollers need to be matched with the first side edge of the supporting plate,and the seam spreading-open effect is good.
Owner:浙江凌志智能科技有限公司

A kind of tunnel smooth blasting method of surrounding eye water interval charging method

The invention discloses a method for charging medicine at intervals in the surrounding eye water of tunnel smooth surface blasting, which comprises the following steps: 1. Determining the depth level of the surrounding eye; 2. Determining the number of drug segments in the surrounding eye to be charged; The charge amount of the medicine section and the number of medicine rolls; 4. Determine the number of water sections in the eye around the medicine to be filled; 5. Determine the number of tubular water bags in the water section and make tubular water bags; 6. Water interval medicine charging unit Seven, the filling of gun mud. The present invention adopts the charge section and the water section to form a water interval charge unit, which can effectively increase the energy utilization rate of the charge roll, improve the blasting effect, reduce the blasting cost, and effectively reduce the pollution of the blasting dust to the working face and the surrounding environment. A single full-volume medicine roll, sub-roll medicine rolls and tubular water bags are filled one by one into the surrounding eyes to be charged. The construction method is simple, easy to operate, reduces the construction steps, shortens the construction time, and reduces the labor intensity of the construction personnel. Effectively improve the charge efficiency and charge quality.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1

Detection module and fire-fighting air duct production line thereof

The invention discloses a detection module and a fire-fighting air duct production line thereof. The fire-fighting air duct production line comprises a platform module, a detection module, a groovingmodule, a conveying module, a flange sleeving module and a flange mounting module, wherein the platform module is used for splicing and sewing a fire-fighting air duct; the spliced fire-fighting air duct is a fire-fighting air duct on which hemming is finished; the detection module is used for detecting the flatness of a sewn first crimping part; the grooving module is used for cutting bending grooves in the two ends of the fire-fighting air duct respectively to obtain a second crimping part which is not crimped; the conveying module is used for clamping the sewn fire-fighting air duct througha clamping mechanism and conveying the fire-fighting air duct; the flange sleeving module is used for taking out flanges from a storage side plate and then respectively sleeving the two ends of the fire-fighting air duct with the flanges; and the flange mounting module is used for crimping the second crimping part which is not crimped towards a clamping part, so that the second crimping part clamps and fixes the flanges between flange bosses and the second crimping part. According to the fire-fighting air duct production line, automatic sewing, detection, flange sleeving and flange fixing ofthe fire-fighting air duct can be realized.
Owner:CHONGQING VOCATIONAL INST OF ENG
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