102results about How to "Easy to split" patented technology

The utility model discloses a PCTSP wallboard assembly type self-locking connection node, and relates to the technical field of building industrialization, in particular to an assembly type self-locking connection node for a prefabricated concrete sandwich wallboard, which is technically characterized by comprising a first wallboard, a second wallboard and an I-shaped positioning piece, a first T-shaped groove is formed in one side of the first wall plate, a first locking groove is formed in the inner side wall of the first T-shaped groove, a second T-shaped groove is formed in one end of the second wall plate, a second locking groove is formed in the inner side wall of the second T-shaped groove, and two locking blocks are slidably mounted on each of the two sides of the I-shaped positioning part. By arranging the locking blocks, the first wall plate and the second wall plate can be positioned and self-locked, so that the connecting structure is suitable for rapid installation and structural connection between the wall plates in a modular building, three-dimensional stress self-locking and tool-free rapid installation are achieved, the connecting operation is convenient and fast, and the fabricated wall plates are accurate in construction positioning and good in anti-seismic property.

The utility model provides a flue hanging hole three-dimensional plugging device, which belongs to the technical field of building construction and comprises a pre-buried frame, a first fixing block and a second fixing block, the first fixing block and the second fixing block are arranged on the pre-buried frame, a pressing strip is arranged on the side wall of the pre-buried frame, and the first fixing block is fixedly connected to the inner wall of one side of the pre-buried frame. A first positioning groove is formed in one end of the first fixing block, and a shaft groove is formed in one side of the first fixing block. According to the embedded box, the two mutually-spliced embedded frames are combined into the whole embedded box, the contact area of the single embedded frame and concrete is reduced when the single embedded frame is subjected to mold removal, meanwhile, friction force is correspondingly reduced instead of overall large friction force, and therefore the mold removal efficiency is improved, after the embedded frame is divided into the two parts, stress is dispersed, the embedded frame can be more evenly and controllably removed, and the mold removal efficiency is improved. The damage risk of the embedded frame and the concrete structure is reduced, meanwhile, the positioning assemblies arranged between the embedded boxes can guarantee the strength of the embedded frame after assembly, later disassembly is facilitated, and the overall disassembly and assembly efficiency is improved.

The utility model discloses a kind of construction waste recycling device, including recycling pulverizer and the rack fixed below recycling pulverizer, the top of the recycling pulverizer is equipped with feed hopper, the below of the recycling pulverizer is equipped with discharge hopper, the inboard of the recycling pulverizer is fixed with two symmetrical distribution's support plate, the utility model relates to construction waste recycling technical field.This construction waste recycling device is separated by the setting of screening assembly, to facilitate the separation of the crushed construction waste, reduce the workload of later staff, and the setting of locking assembly, to facilitate the limiting of the side baffle therein, also facilitate the disassembly of side baffle, facilitate the centralized removal of large-particle waste, and high use convenience.

This utility model discloses a rocker arm structure for automatic truck locks, relating to the field of automatic truck locks. It includes a rocker arm rod, a connecting plate, an annular plate, and a connecting mechanism. A rocker arm ring is disposed above the rocker arm rod. The connecting plate is fixedly connected to the bottom of the rocker arm ring, and the annular plate is fixedly connected to the bottom of the connecting plate. The connecting mechanism is located between the rocker arm rod and the annular plate. The connecting mechanism is used to separate the rocker arm rod from the rocker arm ring for replacement of the rocker arm ring. The connecting mechanism includes a docking plate. This utility model utilizes the cooperation of the docking plate, assembly plate, locking assembly, reinforcing plate, rocker arm ring, and rocker arm rod. The assembly plate connects the docking plate to the annular plate, the locking assembly fixes the assembly plate to the docking plate, and the reinforcing plate strengthens and protects the connection between the annular plate and the docking plate. This facilitates the connection or separation of the rocker arm ring from the rocker arm rod, allowing for the replacement of rocker arm rings with different internal sizes as needed, thus offering wide applicability.

The utility model discloses a full-automatic quantitative feeding system for dyeing. The full-automatic quantitative feeding system is characterized in that the top of a placing plate is fixedly connected with a support frame; the first barrel body is slidably inserted into the supporting frame in a penetrating mode, and a second barrel body is arranged at the bottom of the first barrel body. The connecting mechanism is arranged between the first barrel body and the second barrel body, and the connecting mechanism is used for separating the first barrel body from the second barrel body so as to clean the interior of the second barrel body; the mounting mechanism is arranged on the supporting frame, the mounting mechanism is used for fixing the first barrel body and the supporting frame, and the device further comprises a control valve; and a flowmeter. The first barrel body, the second barrel body, the connecting mechanism and the mounting mechanism are mutually matched, the first barrel body and the second barrel body are used for splitting the charging barrel, the connecting mechanism is used for connecting and fixing the first barrel body and the second barrel body, and the mounting mechanism is used for mounting the first barrel body on the support frame, so that the splitting operation of the charging barrel is facilitated, and the working efficiency is improved. And the interiors of the first barrel body and the second barrel body are cleaned respectively.

The utility model provides performance improvement energy-saving equipment based on a sand sucker, and relates to the technical field of improvement energy-saving equipment, the performance improvement energy-saving equipment comprises a sand storage cylinder and a lifting channel, the upper part of the sand storage cylinder is provided with an upper fixing sleeve, the upper fixing sleeve is sleeved with a feed hopper, the upper part in the sand storage cylinder is provided with an upper screen cylinder, and the lower part of the sand storage cylinder is provided with a discharge hopper; a discharging pipe opening is formed in the lower portion of the discharging hopper, vibration motors are installed on the left portion and the right portion of the outer ring face of the discharging hopper, a lifting channel is connected to the right portion of the discharging hopper, a supporting frame is fixed to the middle of the lower portion of the lifting channel, and the supporting frame is fixed to a supporting leg on the right side. And a rotating shaft rotationally moves in the center in the lifting channel. According to the utility model, the feeding quantity is large, the sand is secondarily filtered through vibration, the filtered fine sand is easier, smoother and faster to lift, the situation that the sand is slowly lifted and conveyed due to the coarse sand is avoided, and the device is more energy-saving, efficient and practical.

The utility model discloses a ceramic ornament with a music function, which comprises a bottom plate, a rotating plate is rotatably arranged above the bottom plate, an ornament main body is movably inserted into the top of the rotating plate, a sound box is arranged at the top of the rotating plate and is positioned in the ornament main body, and an ornament ball is arranged above the ornament main body in a swinging manner. Through mutual cooperation of the bottom plate, the rotating plate, the ornament main body, the sound box, the decoration ball, the motor, the insertion frame, the insertion rod, the top block, the notch block, the fixed shaft, the swing rod, the supporting column, the telescopic rod, the limiting plate, the limiting rod, the supporting plate, the supporting shaft, the supporting ball, the spring and the sound outlet, in the using process, firstly, the ornament main body can rotate; the loudspeaker works to generate music, the ornament main body can be conveniently detached from the rotating plate, the ornament main body can be conveniently maintained or repaired, and finally, the swinging angle of the decoration ball can be adjusted, so that the ceramic ornament is variable in form and good in decoration effect.

The utility model discloses a wear-resistant fluorine-lined ball valve, which comprises a valve body, a valve end and a valve shaft, one side of the valve body is fixedly provided with a shaft sleeve, the valve shaft is matched with the valve body for use, one side of the shaft sleeve is movably connected with a lubricating component, and the lubricating component is sleeved on the periphery of the valve shaft. The shaft sleeve is fixedly installed on one side of the valve body, the valve shaft and the valve body are used in a matched mode, the lubricating assembly is movably connected to one side of the shaft sleeve, the lubricating assembly is arranged on the periphery of the valve shaft in a sleeved mode, and oil communicated with the shaft sleeve is stored in the lubricating assembly. Therefore, the position of the valve shaft, which is easily rusted and is stuck, of the fluorine-lined ball valve can be lubricated and protected by using the lubricating assembly, oil is regularly added into the lubricating assembly, so that the critical positions of the valve shaft, the shaft sleeve and air are lubricated in a normalized manner, and the fluorine-lined ball valve can be stably used when needing to be used.

The utility model discloses a centrifugal fan with a volute structure convenient to disassemble quickly, which comprises a discharge pipe, a first volute, a fixed connecting plate, a first fixing bolt, a sliding support clamping frame, a fixed support frame, a second volute, a protective cover and an impeller, the fixed connecting plates are fixedly connected to the edges of the inner side ends of the first volute and the second volute in a clamped mode, and the first fixing bolt is installed between the fixed connecting plates arranged on the first volute and the second volute in a threaded mode. In the using process of the device, the first volute and the second volute can be conveniently detached for internal maintenance, and the first volute and the second volute can be rapidly and accurately aligned and then fixed after maintenance is completed, so that in the using process of the device, the first volute and the second volute are conveniently and rapidly detached and fixed; and internal maintenance treatment is facilitated.

The utility model discloses a plastic corner guard for preventing shell scratch, including base plate and setting the right angle apron of base plate upper end outer periphery, base plate upper end is located two terminal of right angle apron and right angle corner respectively is provided with stand, the longitudinal location column of stand upper end is provided with, base plate lower extreme is provided with three location holes, the outer diameter of location column is equal with the inner diameter of the location hole of facing, the height of stand is greater than the height of right angle apron, the stand of right angle corner place and adjacent two stand between respectively are provided with interval gap. Interval gap is convenient for the insertion or handling of tool, makes the upper and lower layer corner guard can be easily separated. The contraction surface makes the upper layer in the upper and lower layer corner guard have obvious lower eave, is convenient for counting, also is convenient for splitting, and the inclined plate not only is convenient for the placement of shell and other turnover products, but also makes the gap of the placed turnover product and corner guard smaller, prevents the shaking in turnover process.

The application relates to a crimping IGBT three-level power unit structure based on phase change cooling, wherein a phase change cooling power assembly and a supporting capacitor assembly are arranged in sequence from front to back, a three-level valve string is horizontally placed, power devices are arranged between adjacent phase change cooling radiators, the phase change cooling radiators are vertically placed, phase change working medium connecting pipes are arranged at the upper part and the lower part of the three-level valve string, a valve string direct current connection row is arranged at the rear end of the three-level valve string, the connection terminals of the valve string direct current connection row are located above the three-level valve string and are in a leading direction, an output row is arranged at the front end of the three-level valve string, and the connection terminals of the output row are located on the side of the three-level valve string. The application has the advantages that the valve string direct current connection row and the valve string capacitor connection row of the supporting capacitor assembly are overlapped on the top between the phase change cooling power assembly and the supporting capacitor assembly, the connection terminals of the valve string capacitor connection row are in a leading direction, the phase change cooling power assembly can be disassembled on the front side of a cabinet body, and maintenance is easy.

This invention relates to the field of electric motors and discloses a stator core, a stator, and an electric motor. The stator core includes: multiple core units connected sequentially to form a ring structure; in adjacent core units, a mounting protrusion of one core unit is rotatably received within a mounting groove of another core unit; adjacent core units have a mating state and a positioning state. In the mating state, the adjacent core units are rotatably mated; in the positioning state, the adjacent core units are positioned and mated. The mounting protrusion is adapted to move to a switching gap to switch the adjacent core units between the mating and positioning states. The stator core designed according to this invention allows adjacent core units to be rotatably connected and positioned, resulting in better structural reliability and a smaller footprint, which is beneficial for the standardization and miniaturization of stator cores.

The utility model discloses a modularization pet cabinet, including cabinet, connecting cabinet and buckle connecting piece, and the buckle connecting piece includes first buckle and second buckle, first buckle includes gourd shape card slot, and the first card body that is corresponded with the small groove size of gourd shape card slot is provided on second buckle, and the cabinet is fixed with connecting cabinet through the buckle connecting piece, wherein, first buckle is fixed on the cabinet, and second buckle is fixed on the connecting cabinet. The utility model discloses through the design of buckle connecting piece, can carry out modularization assembly to pet cabinet, make it can according to pet quantity, species and the change of habit and carry out flexible combination and adjustment, satisfy the diversified demand of many pet family, and convenient handling and adapt to different home environment simultaneously.

This application provides a signal compensation method and circuit, a digital power amplifier, and a storage medium, relating to the field of signal processing. The signal compensation method includes: determining a compensation value for a distorted signal based on a preset memory group; the memory group storing a compensation table, the compensation table including the relationship between the compensation value and the distorted signal; and compensating the distorted signal using the compensation value; wherein the memory group includes multiple memories, each memory including different sub-compensation tables; the sub-compensation tables are parts of the compensation table, and all the sub-compensation tables constitute the compensation table. This signal compensation method can reduce the memory footprint in a digital compensation pre-distortion circuit.

The utility model discloses an expandable combination cabinet, including cabinet, baffle and placing plate, the cabinet is fixedly installed with baffle in, the cabinet is connected with placing plate through the limiting structure, the cabinet outside top and bottom respectively install expansion structure and dehumidification structure, dehumidification structure includes dehumidification groove, dehumidification board, magnetic attraction frame and metal baffle, the inlaying of magnetic attraction frame has in the dehumidification groove front side wall, the dehumidification groove front side has the metal baffle through the adsorption of magnetic attraction frame, expansion structure includes expansion groove, first threaded hole, expansion board, fixed groove and fixed screw rod. That expandable combination cabinet, through dehumidification structure, it is convenient to carry out the damp of cabinet, avoid moisture to immerse in the cabinet, influence cabinet service life, through expansion structure, it is convenient to expand the use area of operation platform, improve the flexibility and convenience of cabinet, through the limiting structure, it is convenient to dismouting placing plate to improve the utilization of cabinet.

The utility model discloses a split type system of daily cleaning equipment, which comprises a cup, cleaning equipment, a system base and a connecting pipe, the cup is provided with a first valve communicated with a containing cavity of the cup, the cleaning equipment is provided with a second water inlet, two ends of the connecting pipe are provided with a connector and a second valve, and the first valve is detachably connected with the connector. The second water inlet is detachably connected with the second valve, the system base comprises a first base and a second base, the cup is detachably connected with a cup placing table arranged on the upper surface of the first base, the cleaning equipment is detachably connected with the second base, and the second base is detachably connected with a mounting hole formed in the first base; according to the utility model, the daily washing equipment is modularly processed to form a system in which all modules are matched with one another, so that a user can conveniently and quickly split the split system of the daily washing equipment so as to facilitate maintenance and diversified use, the daily washing habit of people is more met, and better customer experience is achieved.

The utility model discloses a kind of cable wind rope intelligent automatic tensioning systems of large steel mould cast-in-place column, comprising: protective shell, combined cast-in-place column, the upper end four corners of the combined cast-in-place column are fixedly connected with fixed ring, the top four corners of the combined cast-in-place column are placed with cable wind rope, the upper and lower ends of the cable wind rope are installed with thimble, and upper end thimble is sleeved on fixed ring;Anchor rod mechanism, the middle of the thimble of bottom is sleeved with anchor rod mechanism, the middle of the cable wind rope is installed with intelligent controller, by being provided with intelligent controller, the tension, angle and environmental factor of cable wind rope are conveniently monitored, convenient control automatic tensioning mechanism, cable wind rope is tensioned and adjusted, by anchor rod mechanism, the device can be conveniently fixed with ground, to reinforce the stability of the device, by position protection mechanism, cable wind rope is positioned after being installed, and cable wind rope can be separated from combined cast-in-place column corner.

The utility model provides an inner scar scraper assembly for a straight seam steel pipe, which comprises a knife handle, a mounting groove arranged on one side of the bottom of the knife handle, a knife head detachably and fixedly arranged in the mounting groove, and an adjusting plate arranged on the top of the knife handle, movable plates arranged on two sides of the top of the adjusting plate, square pipes fixedly arranged on the tops of the movable plates, and the square pipes fixedly arranged on the top of the adjusting plate. A lifting column is connected to the top of the square pipe, a limiting wheel is connected to the top of the lifting column, a servo motor is fixedly installed at the bottom of an inner cavity of the square pipe, a screw is fixedly connected to the outer end of a transmission shaft of the servo motor, and a threaded hole matched with the screw is formed in the bottom of the lifting column. The limiting wheel is limited and attached to the inner wall of the steel pipe through lifting of the lifting column, reverse pushing of the limiting wheel is achieved, the tool bit can be attached to the inner scar position, stability of a scraper is improved in the moving and scraping process, the condition of scraper jumping is avoided, and the effect of scraping the interior is improved.

The utility model belongs to the field of evaporators, and particularly relates to a finned evaporator which comprises a fixing frame, radiating fins are arranged in the fixing frame, a serpentine pipe is arranged in the fixing frame, a plurality of evenly-distributed connecting columns are fixedly connected to the top of the fixing frame, a fixing frame is slidably connected to the outer sides of the connecting columns in a sleeved mode, and the fixing frame is fixedly connected with the serpentine pipe in a sleeved mode. A connecting plate is slidably connected into the fixing frame in a sleeved mode, and a ventilation net is arranged in the connecting plate. By designing the sliding connection between the connecting columns and the fixing frame, the fixing frame can be limited in the horizontal direction and prevented from shaking, the fixing frame can be fixed through the insertion connection between the insertion blocks and the connecting columns, limiting of the fixing frame in the vertical direction is achieved, and therefore the purpose that the fixing frame and the fixing frame are used in a combined mode is achieved. And the insertion block and the connecting column can be separated by pushing the push rod, the fixing frame and the fixing frame can be conveniently detached, and the internal structure can be conveniently overhauled and maintained.

The utility model relates to the technical field of long rollers, in particular to a structure capable of reducing heating deformation of a long roller, which comprises a base. A first mounting seat is mounted on the left side of the upper end of the base, a heating roller is rotationally connected to the right end of the first mounting seat, a second mounting seat is rotationally connected to the right end of the heating roller, a fixing plate is mounted on the rear side of the upper end of the base, a threaded rod is rotationally connected into the fixing plate, and a rocker is mounted at the rear end of the threaded rod. The surface of the rocker is in threaded connection with a threaded block, a positioning plate is installed at the upper end of the threaded block, and a supporting assembly is arranged at the upper end of the positioning plate. After heating, the heating roller is stretched in the axial direction to drive the second mounting seat to move, so that the connecting block connected with the second mounting seat synchronously slides along with the sliding block in the direction of the sliding rail, the second mounting seat is moved, and the deformation problem caused by extrusion of the heating roller and the second mounting seat is avoided.

The utility model discloses a cleaning brush disc easy to detach for a high pressure cleaning machine, which comprises a movable push rod and a cleaning disc, stable support rods are fixed on two sides of the cleaning disc, support cleaning transverse plates are fixed on the inner side walls of the stable support rods, cavities are formed in the support cleaning transverse plates, limiting pieces rotate in the cavities, and the movable push rod is fixed on the movable push rod. A storage part is fixed to the bottom end of the limiting part, driving parts are rotationally arranged on the left side and the right side of the storage part, a supporting and cleaning rotating rod is rotationally arranged on the inner side wall of the storage part, driven gears are fixed to the outer walls of the two sides of the supporting and cleaning rotating rod, and cleaning rollers are fixed to the outer walls of the supporting and cleaning rotating rod. The driven gear on the supporting and cleaning rotating rod is meshed with the driving gear, when the driving roller rotates due to friction with the ground, the driving gear drives the driven gear, then the supporting and cleaning rotating rod drives the cleaning roller to rotate at a high speed, a brush on the outer wall of the cleaning roller can clean away sundries such as stones on the ground, and the cleaning efficiency is improved.

This utility model discloses an environmentally friendly decorative material that is easy to assemble, including a first splicing panel, a second splicing panel, an insert block, and a locking device. The insert block is fixedly installed on the lower surface of the first and second splicing panels, and the locking device is movably installed on both sides of the upper end of the first and second splicing panels. An insert groove is formed on the upper surface of the first and second splicing panels, and a U-shaped groove is formed on both sides of the upper end of the first and second splicing panels. A storage groove is formed on both sides of the inner surface of the insert groove. When it is necessary to separate the first and second splicing panels after they have been spliced ​​together, pulling the locking device causes the locking block to disengage from the locking groove. This allows for convenient separation of the first and second splicing panels. Furthermore, since the U-shaped plate of the locking device forms a whole with the first splicing panel when not in use, it does not affect the aesthetics.

This utility model discloses a steel alloy folding hinge for furniture, including a U-shaped base and a top seat rotatably connected to the U-shaped base. The bottom of the top seat has an integral end block, and the end of the end block is rotatably installed in a notch at the top of the U-shaped base. A rotating shaft is provided through the end of the end block. Both sides of the U-shaped base have rod holes corresponding to the rotating shaft. The two ends of the rotating shaft are respectively located in the two rod holes. An inner pull groove is provided inside the top seat. Through the provided structures such as the inner pull groove, inner pull rod, inner spring, inner pull block, rectangular pin, rectangular hole, C-shaped groove and C-shaped plate, the assembly method of the rotating shaft is made simpler and faster, which makes it easier for operators to connect and assemble the top seat and the U-shaped base, improves the assembly efficiency of the folding hinge, and facilitates the disassembly of the folding hinge during subsequent maintenance.

This utility model discloses a mica sheet mass production stacking device, relating to the field of mica sheet production technology. It includes a base assembly and a support column assembly. Support column assemblies are vertically installed on the left and right sides of the base assembly, and a combined column assembly is vertically connected to the upper end of each support column assembly. Stacking components are connected to the surface of the combined column assembly. This mica sheet mass production stacking device, by symmetrically installing support column assemblies at both ends of the base assembly, provides good structural support and auxiliary stability to the combined column assembly. Furthermore, the structure allows for easy separation of the support column assembly and the combined column assembly, facilitating flexible adjustment of the number of stacking components to meet different processing needs. This also facilitates structural assistance in the mass production of mica sheets, resulting in a structure that combines both structural flexibility and stability.

The utility model provides an integrated assembly type suspended ceiling module, relates to the technical field of assembly type suspended ceilings, including hanger plate, cover plate and reinforcing strip, the left side and right side of the lower end face of hanger plate are both fixed with side frame, and the upper part of the inner side wall of side frame is provided with the inlay, the cover plate is embedded in the inlay, and the cover plate and hanger plate are detachably connected, and the reinforcing strip is fixed on the hanger plate. Multiple sets of reinforcing strips are fixed to the upper end face of the hanging plate, two sets of transverse frame plates are fixed to the left portion and the right portion of each reinforcing strip, vertical frame plates are installed on the transverse frame plates, second threaded rods are fixed to the middles of the vertical frame plates, hanging holes are formed in the side frames, side hanging rods are arranged in the hanging holes in a sleeved mode, and first threaded rods are arranged on the upper portions of the side hanging rods. And a fastening nut is twisted at the lower part of the first threaded rod through threads. The utility model has the advantages of quick and stable on-site assembly, uniform load-bearing stress distribution and stable and reliable installation, and is safer and more durable by adopting a dustproof, moistureproof, sound-proof and heat-insulating cover plate structure.

This utility model belongs to the field of corrugated expansion joints, specifically relating to a corrugated expansion joint with a guide structure. It includes a corrugated expansion joint with flanges at both its upper and lower ends. Each flange has multiple mounting holes. A connecting seat is fixedly connected to the end of the flange closest to the corrugated expansion joint, and the connecting seat is slidably connected to the corrugated expansion joint. Two symmetrically distributed guide rods are fixedly connected to the ends of the two flanges that are close to each other. This utility model guides the movement of the guide rods and flanges through a sliding connection between the guide block and the guide sleeve, thereby guiding the expansion and contraction of the corrugated expansion joint. Furthermore, the sliding connection between the balls and the grooves during guidance transforms the sliding friction into rolling friction, effectively reducing friction during guidance. Simultaneously, the balls are automatically lubricated during the guidance process, further reducing guiding friction and making it convenient to use.

This utility model relates to the field of electronic packaging technology, and discloses a packaging base, a combination board, and an electronic device. The packaging base includes an insulating substrate, which includes a base and a frame. The base has a first surface, and the frame has a second surface. The outer side wall of the base is connected to the outer side wall of the frame to form an outer side surface. The first surface and / or the second surface are connected to the outer side surface through a dividing bevel. An annular metal layer is included. One end of a first wiring is connected to the annular metal layer, and the other end extends to the outer side surface to form a first exposed portion, which is located away from the dividing bevel. The beneficial effects of this utility model are: it maintains the continuity of the electroplated wiring structure between adjacent packaging bases within the packaging base combination board, and avoids the electroplated wiring structure from being exposed on the surface of the dividing groove, as well as the adhesion of the electroplated wiring between adjacent packaging bases during the electroplating process. It facilitates the division of individual packaging bases, improves production efficiency, and simplifies the electroplated wiring structure, thereby reducing production costs.

The utility model relates to the technical field of ton bags, in particular to a high-temperature-resistant fireproof ton bag which comprises a ton bag body, hanging belts are fixedly arranged on the outer side of the ton bag body in a woven mode, a feeding hole is formed in the center of the top of the ton bag body, and a combined cloth block is fixedly arranged in the center of the top face of the ton bag body in a woven mode. A sealing sleeve ring is fixedly installed at the center of the combined cloth block, a through hole groove is formed in the center of the sealing sleeve ring in a penetrating mode, a combined hole groove is formed in the center of the top face of the sealing sleeve ring, and a groove inlet is formed in the top face of a frame of the sealing sleeve ring. According to the sealing sleeve ring arranged on the combined cloth block, follow-up combination with the sealing cover body is facilitated, so that the feeding hole in the top of the ton bag body is sealed, the whole combination can be rotated after sliding in, operation is convenient and fast, follow-up splitting operation is facilitated, and meanwhile the high-temperature-resistant and fireproof effects are improved.

This utility model discloses an automatic sprinkler system for seed and seedling cultivation, relating to the field of seed and seedling technology. It includes two main pipes, each composed of multiple straight pipes. Each straight pipe includes a pipe body, with multiple equally spaced branch heads connected to the top of the pipe body. Flanges are fixedly installed at both ends of the pipe body, and every two adjacent flanges are connected by bolts. Multiple branch pipes are located between the two main pipes. Each branch pipe includes a horizontal pipe and two vertical pipes. The two vertical pipes are threaded to both ends of the horizontal pipe, and the lower end of each vertical pipe is threaded to the upper end of the branch head. This utility model, by providing detachable main and branch pipes, facilitates adjustment of the sprinkler area according to the planting area, making it suitable for planting areas of different sizes. Furthermore, it allows for easy disassembly, storage, and transportation of the device.