56results about How to "Guaranteed flush" patented technology

The invention discloses a cabin section structure capable of verifying the deformation coordination capability of a large buoyant raft vibration isolation system, which comprises a pressure-resistant hull shell plate and pressure-resistant hull ribs, and is characterized in that the sizes of the pressure-resistant hull shell plate and the pressure-resistant hull ribs are the same as the structural parameters of a real ship; the cabin section structure further comprises an end-thickened pressure-resistant shell ring, an oversized rib and a buoyant raft base. The end-thickened pressure-resistant shell rings are arranged at the two ends of the pressure-resistant hull shell plate. The oversized ribs are arranged at the two ends of the cabin section structure, and the distance between the two oversized ribs is equal to the distance between the two cabin walls of the underwater vehicle; the buoyant raft base is installed near the horizontal center line of the port and the starboard of the pressure-resistant hull shell plate. According to the cabin section structure, actual structure parameters of a real ship are adopted, a large external pressure test device is adopted for simulating the bearing condition which is consistent with the actual bearing of the real ship, real deformation can be accurately generated, and the most direct basis is provided for verifying the deformation compensation capacity of elastic components of the buoyant raft system under the limit depth.

The invention relates to the technical field of electrode plate preparation, and particularly discloses a method for preparing a dry-method electrode plate through glue spraying and coating, and the method comprises the following steps: S1, respectively pouring dry-method powder into two feeding mechanisms; s2, vertically unwinding the current collector by an unwinding mechanism; s3, cutting the head ends of the two dry-method self-supporting films which are longitudinally symmetrical along the current collector by a preliminary compounding mechanism; s4, the two attached dry-method self-supporting films and the current collector enter a rolling mechanism to be rolled to form a pole piece; and S5, guiding the pole piece into a single-section drying oven by a guide roller II for drying. The head end of the dry-method self-supporting film is cut off through the head end cutter, and when the dry-method self-supporting film is compounded with a current collector in a rolling mode, the head end of the dry-method self-supporting film is in a flush state, so that the head end of the pole piece formed in a rolling mode is kept in a flush state, and when the pole piece is put into use in the later period, the head end of the pole piece does not need to be cut; therefore, waste of the current collector is avoided.

The utility model relates to a connecting device between a motor train unit window outer frame and a train body, and belongs to the technical field of motor train unit accessories. According to the technical scheme, the upper edge, the lower edge, the left edge and the right edge of the peripheral ring of a window outer frame are connected with a vehicle body B-shaped beam at a window through a plurality of installation structures; the mounting structure comprises a mounting plate, a puller bolt, a draw-in bolt, a locking nut and a sliding block, the puller bolt is of a hollow structure, and the draw-in bolt penetrates through the hollow structure of the puller bolt, enters the hollow structure of the window outer frame through the through hole and is in threaded connection with the threaded hole of the sliding block. The puller bolt and the draw-in bolt form a double-bolt structure. The car window structure has the advantages that the car window structure is installed on the carbon steel car body, it is guaranteed that car window glass of a power concentration motor train unit with the speed of 200 kilometers per hour is flush with the car body, a window frame is not exposed, safety and firmness of the car window structure are improved, and installation is convenient and fast.

The utility model discloses a labeling device for lithium battery production, which comprises a working plate, a lithium battery and a label, the lithium battery is located at the top of the working plate, the rear side of the top of the working plate is fixedly connected with a positioning block, the top of the positioning block is movably connected with a pressing plate through a hinge, and the label is located at the bottom of the pressing plate. Label positioning assemblies are arranged on the left side of the bottom front side and the right side of the bottom rear side of the pressing plate. Through the arrangement of the positioning block, the pressing plate, the label positioning assembly and the position adjusting assembly, an operator fits a lithium battery with the positioning block, then a note is positioned on the surface of the pressing plate through the note positioning assembly, then the operator presses the pressing plate, and then the note can be accurately fit; the problems that a labeling device cannot guarantee 100% of the yield, some defective products exist, repair needs to be carried out in order to guarantee normal production, if repair needs to be carried out through the labeling device again, labeling parameters need to be changed, and the operation is too troublesome are solved.

The utility model discloses a welding device for air conditioner metal pipe fitting machining, which comprises a mounting base, a driving mechanism is arranged on the inner wall of the mounting base, the driving mechanism comprises a driving motor, a bidirectional screw rod and a sliding seat, a conveying mechanism is arranged at the top of the sliding seat, a rotating mechanism is arranged on the outer side of the sliding seat, and the rotating mechanism is connected with the driving motor. The rotating mechanism comprises a rotating seat, a mounting sleeve, a driven gear, a rotating motor, a driving gear, a hydraulic rod B and a positioning block, a welding mechanism is arranged at the top of the mounting base, and a supporting mechanism is arranged on the outer side of the mounting base. The conveying mechanism is matched with the supporting mechanism to support and convey the metal pipe fittings, the rotating mechanism and the welding mechanism are matched to conduct rotary welding operation on the metal pipe fittings, manual operation is replaced, the labor intensity of workers is reduced, the automation degree and efficiency of welding operation are improved, and large-batch machining and production of the metal pipe fittings can be met; and the overall efficiency of air conditioner processing is further improved.

The utility model provides a flattening and cutting device and a hollow fine dried noodle production line, and relates to the technical field of mechanical equipment. The flattening and cutting device comprises a conveying assembly, a rolling assembly and a cutting assembly. The transfer assembly is configured as a mounting base and for transport. The cutting assembly is arranged at one end of the conveying assembly and can cut the blanks borne on the conveying assembly in the width direction of the conveying assembly. The rolling assembly is movably installed on the conveying assembly so that the rolling assembly can reciprocate in the conveying direction of the conveying assembly. When the rolling assembly moves in the direction away from the cutting assembly, the blanks on the conveying assembly can be pressed into sheets. When the rolling assembly moves in the direction close to the cutting assembly, the rolling assembly can be lifted. The blank flattening device can flatten blanks borne on a conveying assembly through reciprocating motion, and it can be guaranteed that the cutting face of a cutting section is flat in the flattening process.

The invention provides an electric power engineering electric power pipeline laying device, and relates to the field of electric power pipeline laying, the electric power engineering electric power pipeline laying device comprises a shell, the lower part of the front side of the shell is provided with a discharge port, the front side of the discharge port is provided with a conveying assembly, and the outer side of the shell is provided with a lifting assembly for driving the conveying assembly to lift; bidirectional bearing assemblies are evenly arranged on the lifting assembly, an angle adjusting assembly for adjusting the inclination angle of the shell is arranged on the rear side of the shell, and a moving assembly is arranged below the angle adjusting assembly. Through the arrangement of the conveying assembly and the lifting assembly, free switching of a feeding mode and a discharging mode can be achieved through cooperation of the conveying assembly and the lifting assembly, and the working efficiency is improved; a moving assembly and an angle adjusting assembly are arranged, so that the device can move along with the change of the laying position, and meanwhile, the stability of discharging is ensured; and the arranged two-way bearing assembly is suitable for conveying power pipelines of different sizes.

The present invention discloses an automatic fiber-feeding mechanism for fiber ribs, and relates to the technical field of fiber ribs coating. The mechanism comprises a frame, wherein a conveying and loading assembly for the fiber ribs is arranged in the frame, wherein the loading assembly comprises a plurality of positioning rods, and slide seats are movably arranged on the rod bodies on both sides of the positioning rods, and a support plate is movably connected to the top of the slide seat through a rotating shaft. The present invention is provided with two movable support plates, a baffle, a pushing assembly and a bendable elastic fiber-absorbing plate. Since the distance between the side walls of the two movable cavities is equal to the length of the fiber ribs, at this time, the two ends of the fiber ribs are respectively against the side walls of the movable cavity. When in use, the fiber ribs located in the storage cavity are pushed by a cam, and the fiber ribs moving toward the movable cavity are moved along the movable cavity under the push of a pushing roller. Finally, the fiber ribs are adsorbed onto the elastic fiber-absorbing plate by the rotation of the support plate. This scheme can ensure that the ends of the adsorbed fiber ribs are flush.

The present invention relates to a smoking cabin. A smoking cabin of the present invention includes side panels and a main frame, and the main frame includes a crossbeam and a longitudinal beam. The two ends of the side panels in the height direction are clamped in the clamping grooves of the upper crossbeam and the lower crossbeam, and the two ends in the width direction are clamped in the clamping grooves of the two adjacent longitudinal beams. There is no need to use connecting bolts or connecting screws, and the problem of connecting bolts / connecting screws being exposed is fundamentally avoided. The crossbeams and longitudinal beams formed by the combination of the outer sealing plate, the inner buckle plate and the connecting plate of a special structure, and the connecting plate and the outer sealing plate that are inverted in the outer sealing plate enclose a closed space that is closed on all four sides. The fixed connection structure between the outer sealing plate, the inner buckle plate and the connecting plate, and the fixed connection structure between the adjacent longitudinal beams / crossbeams can be set in the closed space and inside the smoking space surrounded by multiple side panels to avoid the connection structure from being exposed, and ensure that there is no exposed connection structure on the facade of the smoking cabin.

The invention provides disinfection equipment for a hemodialysis machine, and belongs to the technical field of disinfection of hemodialysis machines. Comprising a high-temperature disinfection box; and the connecting assembly is used for keeping the distance between the high-pressure spray head and the rotating column stable, and the connecting assembly is connected with the high-pressure spray head and the rotating column. By arranging the connecting assembly, the distance between the high-pressure spray head and the rotating column can be kept stable, so that the disinfection brush is matched with the high-pressure spray head to always provide stable and uniform flushing force for the inner wall of the guide pipe, the inner wall of the guide pipe can be comprehensively and fully flushed and disinfected, and the flushing and disinfection quality of the guide pipe is guaranteed; the whole cleaning and disinfecting efficiency of the hemodialysis machine is improved, meanwhile, the connecting assembly further has a scraping effect on the wall of the catheter, residues of disinfecting liquid in the catheter can be effectively reduced, the mottling phenomenon of the wall of the catheter is avoided in the subsequent drying process, and the disinfecting quality and efficiency of the catheter are further improved.

The invention belongs to the technical field of plywood, and particularly relates to a plywood gluing and pressing device which comprises an edging mechanism, an avoiding table, a side stand column, an oil cylinder, a lifting frame and a three-in-one mechanism. The edge aligning mechanism is arranged on the side wall of the receding table, the side stand column is arranged around the edge aligning mechanism and the side wall of the receding table, the lifting frame is arranged on the side stand column in a sliding mode, the oil cylinder is connected between the lifting frame and the receding table, and the lifting frame can slide up and down along the side stand column under the action of the oil cylinder. The three-in-one mechanism horizontally slides on the inner side of the lifting frame. The device can deal with processing of plates with different widths and sizes, ensures that the side edges of the overlapped plates are flush, reduces the unfitness of butt joint, and improves the utilization efficiency of the plates and the trimming efficiency; and the three working procedures of sweeping, pre-pressing and gluing can be conducted synchronously, and the working efficiency is improved.

The present invention relates to the technical field of 3D printing workbenches, and specifically to a 3D printing workbench for convenient demoulding, comprising a fixed frame, a moving mechanism installed on the fixed frame, an oiling mechanism located at the bottom of the coating mechanism installed on the moving mechanism, a dust cleaning mechanism provided on the control mechanism, and a rotating mechanism installed on the fixed plate; before printing, a suitable demoulding agent can be selected according to the printed material, a corresponding electric push rod is started to lift up the demoulding agent box, and the demoulding agent inside the demoulding agent box can adsorb the demoulding agent after contacting with the sponge pad on the corresponding fixed shaft, and further the demoulding agent box is reset, and a second motor is started to drive the turntable to rotate ninety degrees clockwise or counterclockwise, so as to realize that the upper protrusion presses the lower protrusion, and the third motor drives the screw rod to rotate to realize the movement of the slide on the fixed plate, so that the sponge pad can apply the suitable demoulding agent to the surface of the fixed plate.

The utility model relates to the technical field of doors and windows, concretely is a kind of hidden ground rail sliding door and window, including outer frame, two sash are slidably arranged in the middle of outer frame, two reserved slots are provided in the bottom of outer frame, a group of ground rails are provided in each reserved slot, the bottom of sash is provided with support frame, and the bottom of support frame is embedded in reserved slot.The utility model provides a kind of hidden ground rail sliding door and window, by the ground rail provided, hidden installation is under ground or windowsill, simple and beautiful, the ground rail design of existing sliding door and window is often recessed or protruded under ground or windowsill, cause inconvenience or stumble risk when walking, and safety performance is not high, the utility model is hidden installation under ground or windowsill by ground rail, can guarantee that inside and outside ground or windowsill is flush, improve traffic safety performance, sliding seal strip is arranged between the gap reserved in the middle of ground rail, dust, sundries are not easy to enter guide rail inside, meanwhile, ground rail is reserved detachable decorative cover, and daily cleaning and maintenance are convenient.

The present invention provides a bonding and compounding device for single-pulled polyimide film, comprising a supporting frame, a bonding and compounding roller arranged on the supporting frame, a first base film roller, a second base film roller and a finished product roller, and an alignment adjustment mechanism arranged on the side wall of the bonding and compounding roller. When working, the first base film wound on the first base film roller and the second base film wound on the second base film roller are aligned by the alignment adjustment mechanism, and then bonded and compounded by the bonding and compounding roller and wound on the finished product roller. The present invention arranges an alignment adjustment mechanism on the left side of the bonding and compounding roller. After adjustment by the alignment adjustment mechanism, it can be ensured that the first base film and the second base film passing through the alignment adjustment mechanism remain flush, so that the finished composite film after bonding and compounding by the bonding and compounding roller can ensure that both sides are flush, thereby ensuring the high quality of the finished composite film and effectively reducing the scrap rate.

The utility model belongs to the technical field of study desks, and particularly relates to a study desk with an intelligent top plate lamp, which comprises a desk body and a bookshelf, side plates are arranged on two sides of the bookshelf, an intelligent lamp is connected between the two side plates and close to the upper end through a plug-in unit, and an electric wire is arranged on the intelligent lamp. Grooves for containing electric wires are formed in the inner sides of the side plates and extend to the back face of the bookshelf, and the electric wires extend to the back face of the bookshelf along the grooves. According to the utility model, the design is reasonable, the structure is simple, the processing is convenient, wires can be hidden, the wires are prevented from being exposed, a user is prevented from directly contacting the wires, the use safety of the device is improved, the potential safety hazard is reduced, the personal safety of the user is ensured, and the use requirements are effectively met.

The invention belongs to the technical field of marine equipment, and particularly relates to a marine windlass auxiliary device convenient to fix, which comprises a base, three nut seats are rotatably arranged in the base, the three nut seats are in threaded connection with supporting screws, the upper ends of the three supporting screws are jointly and fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the supporting plate. And a driving control mechanism matched with the three nut seats is arranged in the base, the supporting plate is fixedly connected with a fixing seat through a plurality of magnetic damping mechanisms, and a vibration feedback mechanism is arranged on the fixing seat. The marine windlass auxiliary device is excellent in the core aspects of installation convenience, height adjustment flexibility, damping effectiveness and the like, the innovative design concept and exquisite technology fusion of the marine windlass auxiliary device remarkably improve the working performance of a marine windlass, the service life of the marine windlass is remarkably prolonged, and the service life of the marine windlass is prolonged. And the labor loss and complexity caused by manually lifting and installing the anchor gear auxiliary device are avoided.

The invention discloses an emergency reduction device for open tibial fractures, comprising a support body and a detachable traction reduction mechanism fixed on the support body. The patient lies flat, and the patient's feet are fixed on the lower support section. By controlling the lower support section to move away from or close to the middle support section, the fracture can be reduced and the length of the lower limb can be restored. The lower support section can rotate left and right relative to the main body, and the rotation adjustment makes the patient's toes face upward, so as to correct the internal rotation or valgus deformity of the broken bone at the distal end of the fracture line; then the proximal end of the lower support section is driven to rise, so that the patient is in a knee flexion state, so that the patient's patella faces upward, and the internal rotation or valgus deformity of the broken bone at the proximal end of the fracture line can be corrected during the knee flexion process. The three-dimensional traction frame acts on the traction pin, and by pulling the traction pin up and down and left and right, the lateral angular deformity and the anterior-posterior angular deformity of the proximal and distal ends of the fracture line can be traction-reduced.

The utility model relates to the technical field of hot-press forming equipment, and discloses an automotive upholstery hot-press forming device which comprises a forming frame, a hydraulic cylinder is fixedly installed at the upper end of the forming frame, a servo motor is fixedly installed in the middle of the lower end of the forming frame, a lower die is installed at the output end of the servo motor, and fixing strips are arranged on the two sides of the lower end of the lower die. According to the technical scheme, the fixing strip at the lower end of the lower die can move upwards along the inclined face of the jacking part, the jacking rod on the fixing strip is matched with the plugging block to jack up the interior trim parts in the forming cavity, and therefore the two formed interior trim parts can be rapidly taken out, the trouble that workers take out the two formed interior trim parts effortlessly is saved, and the working efficiency is improved. And the fixing strip can be attached to the upper surface of the supporting part, the supporting part has the supporting effect on the fixing strip, and therefore it is guaranteed that the plugging block is flush with the upper end opening edge of the strip-shaped groove, the forming influence of the jacking piece on the automobile interior trim part in the hot-pressing cavity is reduced, and hot-pressing production of the automobile interior trim part is further facilitated.

The invention provides an automatic demolding device for a zinc casting zinc ingot, which relates to the technical field of zinc ingot production and comprises a driving mechanism, a zinc ingot forming mechanism, a zinc ingot demolding mechanism and a zinc ingot collecting mechanism, the connecting mechanism is mounted on the driving mechanism; the positioning mechanism is mounted at the top of the connecting mechanism; a circle of zinc ingot forming mechanisms are arranged, and the circle of zinc ingot forming mechanisms are mounted on the connecting mechanism; the zinc ingot demolding mechanism is mounted on the rear side of the driving mechanism; the zinc ingot collecting mechanism is mounted at the top of the zinc ingot demolding mechanism; the first round extrusion rod or the first round extrusion rod and the second round extrusion rod play a pre-demolding role, the elastic force of the spiral spring C on the third round extrusion rod is the largest, and it is guaranteed that when the round demolding rod makes contact with the third round extrusion rod, a zinc ingot can be demolded; the problem that the demolding effect of the zinc ingot is reduced due to the fact that demolding of the zinc ingot is achieved in a mode of knocking the zinc ingot mold generally and cannot be achieved in a mode of pushing the formed zinc ingot is solved.

The utility model discloses a plastic plate rolling machine, and relates to the technical field of rolling machines. Comprising two first supporting plates, two traction rollers are rotationally connected between the upper ends of the two first supporting plates, a fixing frame is fixedly installed at the upper ends of the two first supporting plates and is in a U shape, a threaded cylinder is detachably installed at the upper end of the fixing frame, and a first threaded rod is in threaded connection with the interior of the threaded cylinder; the lower end of the first threaded rod penetrates through the threaded cylinder and is rotationally connected with a moving plate, the inner end of the moving plate is rotationally connected with a pressing roller, the distance between the guide plate and the first fixing plate is adjusted according to the length of a plastic plate needing to be rolled, and the distance between the pressing roller and the traction roller is adjusted according to the thickness of the plastic plate and the diameter needing to be rolled; the plastic plate penetrates through the space between the guide plate and the first fixing plate and enters the space between the pressing roller and the traction roller, so that edge rolling of the plastic plate is completed, it can be guaranteed that the ends of the plastic plate are flush, and the edge rolling quality of the plastic plate is improved.

The utility model relates to the technical field of packaging and sealing, in particular to an electromagnetic sealing machine which comprises a working table, a lower sealing seat arranged on the working table, a heating strip arranged in the lower sealing seat, a sliding guide rail arranged on the working table, a sliding strip connected to the sliding guide rail in a sliding mode, an upper sealing seat connected to the sliding strip and an adapter rod connected to the upper sealing seat. The upper sealing base is located over the lower sealing base, a magnetic ball is connected to the adapter rod, one end of a reset spring is connected to the lower portion of the extension plate, the other end of the reset spring is connected with the magnetic ball, and an electromagnet device is arranged below the magnetic ball. The electromagnet device and the magnetic ball connected with the reset spring are arranged, the electromagnet device can attract the magnetic ball above after being powered on to generate magnetism, the magnetic ball drives the upper sealing base to move downwards to make contact with the lower sealing base to conduct sealing action, the upper sealing base resets upwards after the electromagnet device is powered off to be demagnetized, the movement relation is simple and clear, and the sealing effect is good. And the equipment is small in occupied area, and is particularly suitable for a small-sized processing production line.

The present application relates to the technical field of household appliances, and particularly provides a control method for a water purification device and the water purification device, aiming to solve the problem that the filter of the existing water purification device cannot realize the washing of different wastewater fluxes according to the water quality, thereby resulting in poor user experience. The water purification device comprises a booster pump and a filter, the water outlet end of the booster pump is communicated with a water inlet, the water purification device further comprises a wastewater pipe and a wastewater adjusting member, the wastewater pipe is communicated with a wastewater outlet, and the wastewater adjusting member comprises at least two wastewater valves arranged on the wastewater pipe in sequence. After starting the water purification device, the control method comprises the following steps: acquiring actual water quality information of the water inlet of the filter; and selectively adjusting the gear of each wastewater valve according to the actual water quality information. The present application can adjust the gear of each wastewater valve according to the actual water quality information of the water inlet of the filter, realize the washing of wastewater valves with different fluxes, and improve the user experience.

The utility model relates to the technical field of fabrics, and discloses a fabric with a flame-retardant function, which comprises a lifting handle, two supporting blocks, a cutting device, a sliding device and a fabric, the sliding device comprises a sliding plate, four small grooves, four sliding blocks, eight springs, four fixing plates and a sliding hole, a rotating cylinder is arranged in the middle of the opposite ends of the two supporting blocks in a penetrating mode, a first gear is fixedly arranged at the front end of the rotating cylinder, a clamping column is fixedly arranged at the position, close to one side, of the front end of the first gear, and a shell is fixedly arranged at the front end of one of the two supporting blocks. According to the cloth cutting device, cloth can be rolled up and stored through the single-shaft motor and the rotary drum, convenience and rapidness are achieved, the working efficiency is greatly improved, the number of rotation turns of the single-shaft motor can be set according to the length when the cloth needs to be used, then the cloth is cut off through the cutting device, the cloth cutting accuracy is greatly improved, and it is guaranteed that the cutting faces of the cut cloth are flush.

The utility model relates to the technical field of calenders, in particular to a flat filament calender, which mainly comprises a support frame, two mounting plates fixedly mounted on the side surface of the support frame through bolts, two moving plates slidably mounted on the inner wall of the support frame, compression rollers rotatably mounted on the two mounting plates close to the side surface and the two moving plates close to the side surface, and a cleaning mechanism, the removing mechanism is arranged on one side of the pressing roller and comprises a scraping plate located on one side of the pressing roller, a fixing strip is fixedly installed on the side face of the scraping plate, a fixing sleeve and a connecting mechanism are arranged on one side of the fixing strip, and the connecting mechanism is arranged in the fixing sleeve. An elastic piece I is arranged to apply elastic force to an adjusting sleeve, the adjusting sleeve has certain thrust to a connecting shaft, and the connecting shaft applies certain thrust to a fixed strip and a scraper, so that the scraper is in close contact with the outer wall of the compression roller, and scraps on the surface of the compression roller are scraped by the scraper, and the smoothness and the levelness of the surface of the compression roller are ensured; and therefore, the nickel-titanium alloy is extruded more uniformly by the compression roller, and the processing quality is improved.

A synchronous moving type side gauge matched with carton side edge sealing equipment comprises a side gauge belt, a side gauge belt operation driving mechanism, a guide plate, a guide plate left-right moving mechanism and a fixed support assembly, and the side gauge belt operation driving mechanism and the guide plate left-right moving mechanism are assembled on the fixed support assembly; the side gauge belt is arranged on the outer side of a workpiece conveying belt of the carton side edge sealing equipment, the side gauge belt and the side gauge belt operation driving mechanism are assembled to form an annular closed structure, and the side gauge belt is driven by the side gauge belt operation driving mechanism to synchronously operate with the workpiece conveying belt and is driven by the guide plate left-right moving mechanism to intermittently make contact with a workpiece. Lateral thrust is applied to the workpiece, and the lateral thrust working face is perpendicular to the bearing working face of the workpiece conveying belt. The side gauge belt can apply inward side thrust to a workpiece while moving forwards along with the workpiece, the phenomenon that the workpiece inclines in the conveying process is avoided, and the purposes of guaranteeing product quality and improving working efficiency are achieved.

The invention discloses a flotation machine separation mechanism for zinc oxide slag treatment, and relates to the field of zinc oxide slag treatment, in particular to a flotation tank, a vertically downward stirring shaft is arranged in the flotation tank, a stirring impeller is arranged at the end of the stirring shaft, and a liquid inlet pipe is further arranged on the upper portion of the flotation tank. A driving motor for driving the stirring shaft to rotate is further arranged on the flotation tank, a liquid outlet lower than a port of the flotation tank is formed in one side of the flotation tank, an inlet pipe is arranged at the bottom of the flotation tank, and an air inlet pipe and a zinc oxide slag solution feeding pipe are arranged on the inlet pipe; a floating flashboard which moves up and down along with the fluctuation of the liquid level is arranged between the liquid outlets of the flotation tank; the floating flashboard floats up and down along with the fluctuation change of the liquid level of the flotation tank, it is guaranteed that the top end of the movable flashboard is flush with the liquid level, in this way, foam floating on the surface can be conveniently scraped by the scraper, and therefore the good foam separation effect is achieved.

This application discloses a crack repair and flattening device for highway maintenance, belonging to the field of road surface maintenance. The flattening device includes a support frame and a filler column body mounted on the support frame. Tires are rotatably mounted on both sides of the bottom of the support frame. A guiding mechanism is provided on the support frame, including a frame plate fixedly connected to the bottom of the support frame and a fixing plate fixedly mounted on the frame plate. A guide plate, triangular in shape, is inclined at the bottom of the fixing plate for insertion into the crack opening. By setting up the guiding mechanism, with the guide plate being triangular, its pointed end is inserted into the crack. When the support frame is pushed to move the device, the discharge end of the filler column body always corresponds to the crack, effectively preventing filler displacement and accurately filling the crack, greatly improving filling efficiency. Simultaneously, the bottom end of the frame plate abuts against the ground, allowing for timely scraping away of excess filler from the outside of the crack, ensuring that the repaired filler surface is flush with the road surface.

The utility model provides a tufted carpet rolling frame assembly which comprises a paper tube, concave adjustable baffles installed at the left end and the right end of a paper tube shaft, an adjusting device installed on the outer sides of the concave adjustable baffles, a rack installed at the bottom end of the adjusting device, installation rollers installed at the front end and the rear end of the top end of the rack, and paper tube rollers installed on the outer sides of the installation rollers. A fixed roller is installed at the front end of the bottom end of the rack, a transmission device is installed on the outer side of the rack, and coil unloading devices are installed at the left and right ends of an installation roller at the rear end. According to the tufted carpet coiling frame assembly, through the arrangement of the breadth adjusting device, the coil unloading device and other structures, the concave adjustable baffles on the two sides can be correspondingly adjusted according to the breadth of a tufted carpet, and the tufted carpet surface has the automatic coil unloading function.

The invention discloses a bonding device and method for cooling patch processing, and relates to the technical field of cooling patch processing, the bonding device comprises a supporting table and a box body placed on the ground, one side of the top of the supporting table is fixedly connected with a first supporting frame used for installing a non-woven fabric roller, and the top of the supporting table is further fixedly connected with a funnel frame used for loading a gel material; a rolling device is fixedly connected to the other side of the top of the supporting table and used for rolling the non-woven fabric and the back gummed paper, and the method further comprises the steps that a traction piece on a mounting frame pulls a pushing piece to descend, so that the back gummed paper on a flattening roller is flattened through the pushing piece; finally, after the non-woven fabric and the back gummed paper penetrate through the flattening roller together, the non-woven fabric and the back gummed paper are extruded and bonded through the pressure dividing roller, it is guaranteed that the back gummed paper and the non-woven fabric are kept flush, and defective products caused by wrinkles of the back gummed paper are avoided.