196results about How to "Insert firmly" patented technology

The invention discloses a drip irrigation device for agricultural irrigation, comprising a water pipe connected to a pump, the water pipe connected to the pump is connected to a number of irrigation mechanisms, the irrigation mechanisms are respectively connected to control mechanisms, the irrigation mechanisms are respectively connected to the control mechanisms, the irrigation mechanisms are provided with an irrigation bottom, an irrigation middle, and an irrigation top from bottom to top, the number of irrigation mechanisms and control mechanisms can be determined according to the conditions of agricultural land, the part inserted into the ground is designed to be in the form of a cross arrow, so that the insertion into the ground is more stable and not easy to topple over; by setting the control mechanism, the amount of water dripping into the ground can be controlled, which will not cause excessive water content in the root system and a decrease in yield; the device reduces agricultural irrigation costs, has low maintenance costs, and can still manually adjust the water output when the control mechanism is damaged, which is convenient and quick.

The invention relates to the field of saline-alkali land management, and specifically discloses an irrigation device for saline-alkali land management, comprising: a main water pipe mechanism, comprising a main water pipe assembly, and a branch pipe arranged on the main water pipe assembly; a water supply pipe mechanism, comprising a water supply pipe assembly interconnected with the branch pipe, and an extension pipe assembly installed on the water supply pipe assembly; the water supply pipe assembly comprises a connecting hose, one end of which is fixedly connected with an external joint; the invention can adapt to the irrigation needs of saline-alkali land of different sizes and shapes through the flexible connection of multiple sections of main water pipe assemblies, and ensure that water is stably and efficiently transported to each irrigation point; the arrangement of the water supply pipe assembly and the extension pipe assembly is not only convenient for installation and position adjustment, but also can effectively surround saplings to achieve precise irrigation; the arrangement of the positioning rod enables the irrigation device to be firmly inserted into the soil to avoid displacement or separation during the irrigation process.

The utility model relates to the technical field of radio frequency connectors, in particular to a radio frequency connector convenient to install, which comprises a connector male head and a connector female head, the left end of the connector male head is provided with a male head thread end, the right side wall of the connector male head is provided with a slot, the outer wall of the right end of the connector male head is provided with a positioning groove, and the right end of the connector male head is provided with a male head thread end. The connector female head is located on the right side of the connector male head, a female head threaded end is arranged at the right end of the connector female head, and a positioning column is integrally formed on the outer wall of the middle of the connector female head. According to the utility model, the fixing structure is arranged, the friction ring can drive the L-shaped clamping block to move in the movable groove, and the L-shaped clamping block can be inserted in the clamping groove, so that the L-shaped clamping block is blocked at a position close to the tail end in the positioning groove, the positioning column can be limited, and the connector female head can be stably inserted in the slot. Therefore, stable connection between the connector male head and the connector female head is ensured.

The invention discloses an energy storage system, and aims to solve the problem of providing an energy storage system capable of preventing a battery module from falling off. For this purpose, example embodiments are disclosed, comprising: a cradle frame; a tray provided to the cradle frame; a battery module disposed on the tray and inserted into the holder frame while moving in the first direction; a guide rail disposed to face the battery module and guide movement of the battery module; and a stopper disposed between the battery module and the guide rail and selectively restricting movement of the battery module in a second direction opposite to the first direction. According to the energy storage device disclosed by the invention, when the battery module moves from the bracket frame, the retainer can be used for limiting the movement of the battery module to exceed the preset distance or more, so that the battery module is prevented from falling off, and equipment damage and safety accidents caused by the falling off of the battery module are prevented.

The utility model provides a product exhibition and display device, and relates to the technical field of exhibition and display devices, the product exhibition and display device comprises a bottom plate, the surface of the bottom plate is fixedly connected with a back plate, the surface of the back plate is provided with an adjusting device, the adjusting device comprises two sliding plates, the two sliding plates are fixedly connected to the two sides of the surface of the back plate respectively, and the two sliding plates are arranged on the back plate. The inner walls of the sides, close to each other, of the two sliding plates are connected with a plurality of containing plates in a sliding mode, and a plurality of evenly-distributed inserting holes are formed in the surfaces of the two sliding plates respectively. The problems that when commodities of different specifications and sizes are displayed and placed, the commodities are difficult to adapt to the placing space of a placing plate, some commodities are placed too narrow, some commodities are displayed in an open and monotonous mode, the using and placing effect of the whole goods shelf is affected, and the display functionality of the goods shelf is reduced are solved.

The utility model discloses a cutting tool with stable radial clamping, which relates to the technical field of cutting tools and comprises a tool handle, a ring sleeve is fixedly mounted on the outer surface of the tool handle, four slots are uniformly distributed on the periphery of the surface of the ring sleeve, and a clamping mechanism is arranged on the outer side of the tool handle. The clamping mechanism comprises a mounting plate arranged above the outer side of the cutter handle in a sleeving mode, a sleeve is rotationally arranged in the middle of the inner surface of the mounting plate in a penetrating mode through a bearing, and guide grooves corresponding in an up-and-down mode are evenly formed in the positions, located on the periphery of the sleeve, of the upper side and the lower side of the outer surface of the mounting plate. Compared with an existing common cutting tool, the cutting tool stably clamped in the radial direction has the advantages that mounting and fixing operation convenience is greatly improved, dismounting and mounting operation can be completed through simple rotation, synchronous and uniform-stress clamping, embedding and fixing are conducted on the radial positions of the four end points of the tool handle, the cutting tool body is more accurately mounted, and the cutting tool is more convenient to use. And the uniformity and quality of cut workpieces are improved, and the using effect and practicability are improved.

The invention relates to the technical field of medical instruments, and particularly discloses an accurate emergency treatment arterial rupture rapid flow turning device which comprises two puncture needles, one end of each puncture needle is connected with a pinching piece, a flow turning assembly is arranged outside each puncture needle, and a connecting assembly is arranged at the bottom of each flow turning assembly. An extrusion assembly is mounted on one side of the connecting assembly; the flow transferring assembly comprises an outer pipe, one end of the outer pipe is connected with a conical pipe, and the interior of the outer pipe is connected with a conical hose and a conical fixing piece. The outer tubes are guided into the artery through the puncture needle, the two corresponding outer tubes are connected to form a temporary rapid flow turning device, time is provided for follow-up rescue, meanwhile, the conical tubes are additionally arranged at the ends of the outer tubes of the blood flow turning device, the front ends of the conical tubes are more sharp, the blood vessel wall can be more easily penetrated, and therefore the success rate of puncture is increased; when the conical tube is inserted into the blood vessel, the pressure on the blood vessel wall can be gradually dispersed due to the gradually expanded shape, and the damage to the blood vessel wall is reduced.

A concrete structure formwork reinforcing device comprises supporting plates, an adjusting mechanism arranged between every two horizontally-adjacent supporting plates and a fixing mechanism arranged between every two vertically-adjacent supporting plates. The adjusting mechanism comprises a sliding frame, connecting plates, an inserting plate and a reinforcing assembly, the two connecting plates are inserted into the two ends of the sliding frame correspondingly and horizontally slide along the sliding frame, one end of the inserting plate is fixedly arranged at the end, away from the sliding frame, of the connecting plate, and the reinforcing assembly is arranged in the inserting plate; the other end of the inserting plate is inserted into the first inserting groove and detachably connected with the supporting plate through a reinforcing assembly. By arranging a sliding frame, connecting plates and an inserting plate, the two connecting plates are inserted into the two ends of the sliding frame correspondingly and horizontally slide along the sliding frame, one end of the inserting plate is fixedly arranged at the other end of the connecting plate, and the other end of the inserting plate is inserted into a first inserting groove in the side wall of a supporting plate and detachably connected with the supporting plate through a reinforcing assembly; and adjustment can be carried out according to the sizes of different templates, and the applicability of the device is improved.

The utility model relates to the technical field of communication wire harnesses, and discloses a waterproof communication wire harness, which comprises a wire harness main body, a connecting mechanism is fixedly arranged on the upper end face of the wire harness main body, a sleeve mechanism is slidably sleeved on the outer end face of the connecting mechanism, and the sleeve mechanism comprises a sleeve main body and an inner ring block. A limiting ring block is fixedly arranged on the lower side of the inner wall of the sleeve body in a sleeving mode, a second sealing ring is fixedly arranged on the upper end face of the limiting ring block, the connecting mechanism comprises a connecting block, and a limiting disc is fixedly arranged on the upper end face of the connecting block. According to the utility model, when the wire harness is connected, the sleeve mechanism is sleeved on the device, the sleeve mechanism is rotated to fix the sleeve mechanism through threads in the sleeve mechanism, and the second sealing ring is tightly attached to the limiting disc when the sleeve is connected, so that water is prevented from leaking outwards from a gap between the sleeve mechanism and the connecting mechanism, and the water cannot be in contact with a wire column joint; therefore, the wire harness is better in waterproof effect and not easy to damage.

The utility model provides a rotary flexographic printing machine, which relates to the technical field of rotary flexographic printing machines and comprises a printing machine, a power system arranged at the top of the printing machine, a printing roller and a wind-up roller, the printing roller and the wind-up roller are arranged on the side face of the power system, and a positioning device is arranged on the side face of the printing roller. The positioning device comprises a groove formed in the surface of the printing roller, a fixing rod arranged in the groove, a sliding block installed on the fixing rod in a sliding mode, a telescopic rod arranged on one side of the sliding block, a clamping block arranged at the end, away from the sliding block, of the telescopic rod, and a first spring connected to the telescopic rod in a sleeving mode. The problem that the printing flexographic plate is prone to skewing during replacement is solved.

This utility model discloses an automatic plug-in / plug-out device for Bluetooth adapter testing, relating to the field of Bluetooth adapter manufacturing technology. It includes a testing frame, with a testing host fixedly mounted at the lower end of the frame's interior. A testing hole is formed at the lower end of the testing host's side wall. A material cylinder is fixedly mounted at the bottom of the inner wall of the testing frame, with a pushing hole at the bottom of the cylinder. A push plate slides through the pushing hole, and a pushing groove is formed at the end of the push plate near the testing host. A support rod is fixedly mounted at the upper end of the side wall of the testing frame. A pull plate is rotatably sleeved on the support rod's wall, with its lower end sleeved outside the testing hole. A first torsion spring is sleeved on the support rod's wall, with both ends of the first torsion spring fixedly connected to the support rod and the pull plate, respectively. A one-way pushing mechanism is provided at the top of the push plate, used to pull the pull plate away from the testing host. This utility model enables rapid automatic plug-in / plug-out testing of Bluetooth adapters, reducing manual operation and improving testing efficiency.

The utility model discloses a temporary supporting device for deep foundation pit construction. The temporary supporting device comprises a baffle. The baffle is inserted into the ground; a fixing block is fixed to the upper side of the wall face of the baffle and connected with a rotating inserting cylinder through a rotating pair, the side, away from the baffle, of the rotating inserting cylinder is fixed to a connecting rod, the connecting rod is inserted into a sliding sleeve rod and can slide in the length direction of the sliding sleeve rod, and a sliding groove is formed in the upper surface of the sliding sleeve rod in the length direction of the sliding sleeve rod. A threaded rod arrangement frame I is fixed to the connecting rod and located in the sliding groove, a threaded rod arrangement frame II is fixed to the sliding sleeve rod, and the threaded rod is in threaded connection with the threaded rod arrangement frame II and the threaded rod arrangement frame I in sequence. Right-angle inserting plates are fixedly connected to the sides, away from the connecting rods, of the sliding sleeve rods. The temporary supporting device for deep foundation pit construction is reasonable and simple in structural design, good in supporting reliability, convenient and fast to mount and dismount and good in application prospect, and the length of the supporting rod can be adjusted by rotating the threaded rod.

A road surface cleaning device for municipal road and bridge construction comprises a storage groove, moving wheels, a lifting mechanism and a sweeping mechanism, the four moving wheels are fixedly arranged at the four corners of the bottom face of the storage groove, the lifting mechanism is arranged in the storage groove, and the sweeping mechanism is arranged on the lifting mechanism; the lifting mechanism comprises first threaded rods, connecting blocks and a transverse frame, the multiple first threaded rods are inserted into the two sides of the storage groove at equal intervals and rotationally connected with the storage groove, one ends of the connecting blocks are fixedly connected with the top of the side wall of the transverse frame, and the other ends of the connecting blocks are arranged on the first threaded rods in a sleeving mode and vertically slide along the storage groove through the first threaded rods; the sweeping mechanism is arranged on the transverse frame. The first threaded rod, the connecting blocks and the transverse frame are arranged, the connecting blocks are fixedly arranged at the two ends of the transverse frame and arranged on the first threaded rod in a sleeving mode, the transverse frame is used in cooperation with the first threaded rod and the connecting blocks to store the sweeping mechanism into the storage groove, long-time contact friction between the sweeping disc and the road surface is avoided, and the sweeping disc is prevented from being abraded; the maintenance cost is reduced.

A kind of water bottom electromagnetic detection equipment platform and its launching and recovery method, including upper top plate, middle layer plate and lower bottom plate from top to bottom in turn, the three layers of plate fixed connection constitute square fixed plate, limit space is arranged between upper top plate and lower bottom plate, electromagnetic detection equipment is installed in the limit space, the electromagnetic detection equipment contains several sensors and measurement arm I, measurement arm II, measurement arm III, measurement arm IV respectively extend outward along the diagonal direction of the four corners of the square fixed plate, can significantly improve the recovery reliability, operation flexibility and task success rate of water bottom electromagnetic detection equipment in complex shallow water environment. The platform is connected by releasing structure and platform using buoyancy cylinder, the recovery of the platform is realized, transducer release, timing release, electromagnetic signal release three independent release modes are integrated on the same platform, the recovery success rate and task reliability of seabed electromagnetic detection equipment in complex environment are significantly improved.

The invention discloses a grouting sleeve fixing tool for an assembly type prefabricated column component, and relates to the technical field of assembly type prefabricated component prefabricated reinforcement cage binding. The grouting sleeve fixing tool comprises a bottom formwork, a side edge forming mold is installed on the upper portion of the bottom formwork, and a U-shaped groove hole is formed in the surface of the side edge forming mold; and a side reinforcing mechanism is mounted on the side surface of the side edge forming mold. In the using process, the adjusting screw rod is rotated to drive the sliding block to slide along the sliding rail, so that the position of a sleeve fixed in the clamping plate is adjusted, the sleeve can be rapidly installed with a reinforcing steel bar in a butt joint mode, the sleeve installation efficiency and the sleeve installation position accuracy are improved, the sleeve position is accurately adjusted, and the practicability is high. The reinforcing steel bars in the prefabricated column can be accurately inserted into the sleeves, stable connection is formed between the reinforcing steel bars and the sleeves after grouting, and the structural integrity of the prefabricated column is guaranteed when the prefabricated column bears vertical and horizontal loads.

An engineering preliminary settlement management display board comprises a supporting frame, a display frame, a display board, a cleaning mechanism and an adjusting mechanism, a connecting block is fixedly arranged on the rear side of the display frame, rotating shafts are fixedly arranged at the two ends of the connecting block, the connecting block is rotationally connected with the supporting frame through the rotating shafts, and the front side of the display frame is covered with a glass plate; the display board is inserted into the display frame and horizontally slides along the display frame; the cleaning mechanism comprises a threaded rod, a guide rod and a scraper, first sliding grooves are formed in the two ends of the interior of the front side of the display frame, the threaded rod is inserted into one first sliding groove and rotationally connected with the first sliding groove, the guide rod is fixedly arranged in the other first sliding groove, and the threaded rod and the guide rod are sleeved with the two ends of the scraper respectively and vertically slide along the guide rod through the threaded rod; the front side of the scraper is contacted with the glass plate. By arranging the scraper blade, one side of the scraper blade is in contact with the glass plate and vertically slides along the glass plate, water mist on the glass plate is cleaned in time, and people can conveniently check display content.

The invention aims at providing surveying equipment for hydrogeological survey, and relates to the technical field of measuring equipment, the surveying equipment comprises an electrode bar assembly, the electrode bar assembly comprises a pole, a pole cap and a drilling rod, and the electrode bar assembly is used for being connected with soil and measuring the resistivity of the soil; the driving assembly comprises a battery pack, a threaded sleeve, a shaft sleeve and a motor and is used for driving the electrode bar assembly to insert underground; the compaction assembly comprises a pressing rod, a first pressing plate and a second pressing plate, and it can be guaranteed that soil is attached to the electrode bar assembly. And the straightening assembly comprises a third mounting plate, a laser range finder, a measuring plate, a lens and a developing plate, plays an auxiliary role in insertion of the electrode bar assembly, ensures that the electrode bar assembly is linearly distributed, and solves the problems that the measurement position is deviated and the accuracy and the reliability of measurement data are influenced due to the fact that the electrode bar is easily inclined when being manually inserted in the prior art.

The invention discloses an adenovirus vector carrying a trichina CLP gene and a construction method and application of the adenovirus vector, and belongs to the technical field of genetic engineering and recombinant virus vaccines. In order to solve the technical problems that an existing trichina vaccine needs to be inoculated 2-3 times and does not have long-term effectiveness, trichina CLP protein is used as an antigen, a gene for coding the CLP protein is integrated into an adenovirus vector through a gene recombination technology, and a recombinant adenovirus vector is obtained; the recombinant adenovirus vector is transfected to mammalian cells, the recombinant adenovirus is obtained through the processes of packaging, amplification and the like, and the recombinant adenovirus is identified through a plurality of experiments; in addition, immune animal experiments prove that the effect of effectively resisting trichinella spiralis infection can be achieved by using the recombinant adenovirus rAd5TsCLP to immunize mice. The invention lays a foundation for the subsequent research of trichinosis vaccines.

The utility model relates to the technical field of LED lamps, and discloses a quick assembly structure of an LED lamp, which comprises a shell, a circuit board is fixedly connected to the inner wall of the shell, a lamp bead and a positioning assembly are arranged on the surface of the circuit board, the lamp bead is fixedly connected to the surface of the circuit board through the positioning assembly, positioning grooves are formed in the two sides of the lamp bead, and the lamp bead is fixedly connected to the surface of the circuit board through the positioning assembly. The positioning assembly comprises two groups of mounting frames, the two groups of mounting frames are fixedly connected to the surface of the circuit board, moving plates are slidably connected in the mounting frames, through holes are formed in the side walls of the moving plates, and guide rods are slidably connected in the through holes. According to the utility model, proper elastic support is provided by the positioning spring, so that the inserting plates on the side walls of the two groups of moving plates move in opposite directions and are stably inserted into the positioning grooves to realize the installation of the lamp beads, and therefore, the lamp beads can be quickly replaced and assembled under the condition that welding does not need to be removed.

The invention discloses a concentrator mainboard electrical parameter testing tool, comprising a tooling table, wherein the upper surface of the tooling table is fixedly connected with two slide rails, the surfaces of the two slide rails are slidably connected with a moving seat, the surface of the moving seat is equipped with a detection head, the surface of the tooling table is equipped with a cylinder 1, the output end of the cylinder 1 is fixedly connected with the surface of the moving seat, a detection mainboard body is placed on the upper surface of the tooling table, a feeding device is arranged on the surface of the tooling table, the feeding device comprises a driving shaft, the driving shaft is arranged on the surface of the tooling table, a plurality of driven shafts are arranged on the surface of the tooling table, and conveyor belts are arranged on the surfaces of the driving shaft and the driven shafts. By arranging the feeding device, the workload of the detection staff is facilitated, while the overall automation of the equipment is improved, the overall detection work efficiency is improved, a large amount of manpower input is reduced, and production costs are saved.

The double-shaft stirring dispersion machine comprises a base, a lifting assembly and a double-shaft stirring assembly, a support is fixedly installed on the left side of the top of the base, and a stirring barrel is placed on the top of the base; the lifting assembly comprises a servo motor, the servo motor is fixedly installed at the top of the support, a threaded rod is fixedly installed at the position of an output shaft of the servo motor, the outer surface of the threaded rod is in threaded connection with a threaded block, and a transverse plate is fixedly installed on the right side of the threaded block. According to the double-shaft stirring dispersion machine, the lifting assembly is arranged, a threaded rod is driven to rotate under the driving of a servo motor, the rotation of the threaded rod drives a transverse plate and two stirring rods to move up and down through a threaded block, the distance between the stirring rods and the inner bottom wall of the stirring barrel can be adjusted, on one hand, the stirring barrel can be taken and placed, and the convenience is improved; on the other hand, the inner bottom wall of the stirring barrel is prevented from being excessively contacted, and the inner wall of the stirring barrel is prevented from being abraded.

The utility model relates to generator storage battery line connection terminal technical field, especially a kind of generator corrosion-resistant storage battery line connection terminal, including connection terminal, connection terminal is equipped with wiring end and connecting strip, connecting strip is equipped with bearing seat, connection terminal upper and lower is equipped with storage battery main body, wire slot is set up in storage battery main body, terminal lug is equipped in wire slot, screw groove is set up in terminal lug, bolt is threadedly connected in screw groove, corrosion-resistant coating is equipped on connection terminal, limited screw groove is equipped in wire slot, bearing is equipped in bearing seat, bearing is equipped in bearing, connecting shaft is equipped in connecting shaft, top guard plate is equipped on connecting shaft, side shield and machine screw are equipped on top guard plate, positioning groove is equipped in wire slot, positioning column is equipped on connection terminal. The corrosion resistance of the outer surface of the connection terminal on the storage battery line between the generator and the storage battery and the anti-collision property of the top end of the terminal lug are improved, and the anti-loosening stability of the connection terminal is improved.

The utility model provides a redundant power supply automatic switching device of a hot plug module, which relates to the technical field of power supply switching equipment, and comprises a socket assembly consisting of a socket cover and a plug assembly consisting of a plug seat and a plug block which are arranged on one side of the socket cover, the plug seat is connected with the socket cover through the plug block, and the plug block is connected with the socket cover through the plug block. Sliding holes are formed in the two ends of the plug block, a trigger rod penetrating through the plug seat is arranged in the plug seat, two connecting plates are arranged at the end, located in the plug seat, of the trigger rod, a rectangular frame is arranged between the two connecting plates, and a conductive column is arranged at the end, close to the plug block, of the rectangular frame; a plug seat of a plug assembly is connected with a socket cover through a plug block with a sliding hole, the sliding hole provides guidance for insertion, so that the plug block can stably move along a set path, during insertion, the plug block pushes a trigger rod, the trigger rod drives a connecting plate and a rectangular frame, a conductive column is in contact with a conductive structure in a socket, and power connection is achieved.

This utility model relates to the field of automotive manufacturing technology and discloses an installation and positioning structure for automotive taillights. It includes an installation housing, a fixed housing fixedly connected to the top of the installation housing, and an installation plate fixedly connected to the top of the installation housing. A sliding groove is provided on the top of the installation housing. This utility model uses a servo motor to drive the operation of a first transmission column, which in turn drives the meshing transmission of a first bevel gear and a second bevel gear, thereby achieving synchronous rotation of the second transmission column. This structural operation is further transformed into the rotation of a rotating disk, ultimately driving a moving block to slide smoothly within a limiting sleeve, allowing the insert block to accurately insert into the interior of the limiting column. This achieves rapid fixing of the taillight without the need for manual adjustment, improving installation efficiency and accuracy. Simultaneously, the cooperation between the guide block and the sliding column ensures stable insertion of the insert block, avoiding problems of insecure fixing due to shaking or errors, and enhancing the installation stability and reliability of the taillight.

The utility model discloses a fisheye needle applied to a welding-free terminal, which comprises a functional area, and the fisheye needle is sequentially divided into a terminal strength area, a retention area, a transition area, an insertion area and a pre-insertion area by the functional area along the insertion direction of the fisheye needle; the surface of the fisheye needle is concaved to form the inner concave pits, the inner concave pits span the transition area and the insertion area, the two inner concave pits extend in opposite directions, and a central rib sheet is formed between the bottom surfaces of the two inner concave pits; the width of the fisheye needle is gradually reduced from the transition area to the retention area; the width of the fisheye needle is gradually reduced from the insertion area to the pre-insertion area; and the width of the central rib sheet is gradually reduced from the center to the two ends. According to the fisheye needle, the design that the two oppositely-sunken inner pits are separated by the central rib sheet is adopted, so that the fisheye needle has both hardness and elasticity.

The utility model discloses a casting material stirring device, which relates to the technical field of casting and comprises a bottom plate, supporting legs are fixedly connected to the top of the bottom plate, a stirring barrel is fixedly connected to the tops of the supporting legs, a top cover is fixedly connected to the top of the stirring barrel, and an axis groove is formed in one side of the top cover. A supporting assembly is fixedly connected to the top of the top cover, one end of the supporting assembly is fixedly connected to the top of the bottom plate, a supporting plate is fixedly connected to the position, close to the back face, of the top of the bottom plate, and a circular groove is formed in the top of the supporting plate. By adopting the structure, the motor rotates to drive the connecting shaft to rotate, so that the rotating sleeve, the stirring frame and the spiral stirring blade rotate in the stirring barrel, the stirring is more efficient, under the action of the transmission groove and the transmission block, the transmission structure is stable, the transmission efficiency is improved, meanwhile, the damage to equipment caused by abrasion is reduced, and the service life of the equipment is prolonged. And the stirring efficiency of the casting material is improved.

This application relates to the field of magnetic core production equipment, and more particularly to a ferrite core sintering furnace, which includes a sintering furnace body. A blowing assembly is disposed on the sintering furnace body near its feed inlet. The blowing assembly includes a blowing head and a dust cover. The dust cover is hollow, and the blowing head is disposed inside the dust cover. The dust cover has clearance holes, through which the workpiece passes during sintering and then enters the sintering furnace body. The blowing head is connected to a blowing device, and a nozzle is provided on the blowing head. This application has the effect of reducing the workload of workers and reducing dust generation.

The invention relates to a ginger planting machine, comprising a traveling frame, a main frame installed on the traveling frame, and a furrowing and ridging device, a ginger planting device and a film covering device which are sequentially installed on the main frame from front to back, wherein the furrowing and ridging device, the ginger planting device and the film covering device are respectively connected to driving equipment on the main frame in a transmission manner; the furrowing and ridging device comprises a soil leveling auger, a soil pressing roller and a chain furrowing knife; the ginger planting device comprises a ginger mother conveyor belt and a ginger covering rotary knife, the end of the ginger mother conveyor belt is located directly behind the chain furrowing knife, and the ginger covering rotary knife is located behind the ginger mother conveyor belt; the film covering device comprises an arch support assembly and a film supporting assembly, the arch support assembly comprises an arch support box, an arch support mold, an arch support rod and an arch support clamp, the film supporting assembly comprises a ground film support and a ground film shaping mold, a furrowing knife wheel is arranged in front of the arch support mold, and a soil covering knife wheel is arranged behind the ground film shaping mold, and the ginger planting machine can complete six links of furrowing and ridging, applying base fertilizer, ginger planting, soil covering and ginger covering, applying herbicide and ground film covering at one time.

The application provides a self-biting sectional pressing belt of a pressing belt conveyor and belongs to the technical field of conveying devices.The self-biting sectional pressing belt comprises a conveying belt mechanism and a pressing belt mechanism, the conveying belt mechanism and the pressing belt mechanism are in abutment, the pressing belt mechanism comprises a plurality of sectional belts, the sectional belts are provided with a female end and a male end along the width direction of the sectional belts, and the female end and the male end of two adjacent sectional belts are detachably connected.The self-biting sectional pressing belt has the advantages that after the sectional belt contacts the conveying belt, the closed treatment can be firstly realized, the sectional belt can press the conveying belt under the action of external pressure, the internal sealing state can be maintained at all times when the continuous angle and height change, and the sectional belts are assembled in a splicing mode, so that the replacement operation can be rapidly performed when the sectional belt is damaged.

The present application belongs to the technical field of grain fumigation, and particularly relates to a granary medicine feeding machine, which comprises a base plate, a rack fixed on the base plate, a lifting seat in sliding guide cooperation with the rack, a lifting driving mechanism installed on the rack, an outer pipe body vertically downwardly extending through the base plate, an inner pipe body sleeved in the outer pipe body and abutting against the inner bottom end of the outer pipe body, and a connecting mechanism installed on the lifting seat and connected with the top of the inner pipe body. The present application can reduce the resistance of pipe body insertion into the grain pile, reduce the grain occupation of the medicine feeding space and the pipe body blockage, improve the stability of the outer pipe body embedding depth and position, and is beneficial to the release of fumigant in the grain pile according to the predetermined position, so as to realize the fumigation effect.