172results about How to "Eliminate gaps" patented technology

The invention relates to a gas nano purifier. The gas nano purifier comprises a mounting seat, the gas storage bin is installed on the installation base and used for storing clean gas, the side wall of the upper portion of the gas storage bin extends upwards to form an installation plate, and a gas path through hole is formed in the middle of the installation plate; the gas-water separator is mounted on the mounting plate and is used for carrying out primary purification on to-be-cleaned gas; the adsorption tower is mounted on the mounting plate and is used for carrying out secondary purification on the to-be-cleaned gas; gas to be cleaned sequentially flows through the gas-water separator and the adsorption tower and then enters the gas storage bin; the adsorption tower is communicated with the gas storage bin through an exhaust pipe; and the exhaust pipe penetrates through the gas path through hole. Through the arrangement, the installation operation is greatly simplified, and the integrity and the space utilization rate of equipment are improved.

The invention relates to the technical field of chain skimming machines, and discloses a chain skimming machine for a rectangular pool, the chain skimming machine comprises a conveying mechanism and a skimming mechanism, the conveying mechanism is arranged on a sedimentation tank, the skimming mechanism is arranged on the conveying mechanism, the skimming mechanism comprises a conveying frame and a skimming plate, the conveying frame comprises a cross beam and a guide rod, and the skimming plate comprises a main plate and an auxiliary plate. The cross beam is horizontally arranged on the conveying mechanism, the guide rods are arranged at the ends of the cross beam respectively and are in sliding fit with the cross beam, and driving units for driving the guide rods to move are further arranged between the guide rods and the cross beam; the main plate is horizontally arranged on the cross beam, the auxiliary plate is arranged on the guide rod, the moving area of the auxiliary plate and the moving area of the main plate partially coincide, and the auxiliary plate is rotationally hinged to the guide rod and rotates around the vertical plane along with fluctuation of the inner wall of the sedimentation tank through the swing unit. When the gap between the skimming plate and the tank wall is too large, the auxiliary plate is close to the tank wall in a self-adaptive manner to make up the gap, so that the effect of cleaning the scum is achieved.

The application discloses a hub node modeling and analysis data generation method and equipment of a single-layer net shell structure, and relates to the technical field of computer-aided design and finite element analysis of building structures. The method comprises the following steps: reading and initializing engineering parameters of multi-source pre-processing data; standardizing and cleaning section data in the multi-source pre-processing data and constructing a local reference system in a three-dimensional space; generating an initial three-dimensional envelope entity of a hub body and an intersecting branch pipe; performing a cascaded intelligent Boolean topology clipping on the initial three-dimensional envelope entity of the intersecting branch pipe based on a perimeter descending order sorting; automatically detecting interference in the three-dimensional space and adaptively performing secondary clipping on a plate; generating a hub inner and branch pipe stiffening plate based on engineering parameters; binding and integrating the above geometric models and non-geometric attribute data; and bidirectionally outputting the geometric models and analysis data and docking downstream. The application can automatically generate a high-precision node entity model and finite element analysis data from pre-processing data, and simultaneously improve generation efficiency and precision.

The utility model relates to the technical field of bearing box discloses a kind of finishing mill work roll bearing box end cover, including the end cover body of being movably installed on bearing box ontology, the end cover body is installed on bearing box ontology by bolt ontology, the side of the end cover body close to bearing box ontology is provided with alignment component and sealing rubber ring, the alignment component is evenly set on end cover body;In the utility model, by setting alignment component, in the process of end cover body installation to the side of bearing box ontology, it is convenient for staff to temporarily fix end cover body in the side of bearing box ontology, avoid needing staff to manually fix end cover body, simultaneously avoid the end cover body deviation leads to needing to adjust position again, speed up the efficiency of installation.

The utility model provides a rotary jig which comprises a shell, an input shaft and a plurality of output shafts. The input shaft extends into the shell from the bottom; the multiple output shafts are arranged in a left-right distribution mode and are vertically and rotationally connected into the shell through two first bearings correspondingly. The device is characterized by further comprising a plurality of transmission assemblies and adjusting assemblies. A driving gear is mounted in the middle of the input shaft; a driven gear is mounted in the middle of the output shaft; the transmission assemblies are installed in the shell and distributed between the input shaft and the output shaft at intervals. The two transmission assemblies located on the two sides of the output shaft are distributed on the two sides of the output shaft in a diagonal mode. The transmission assembly comprises a rotating shaft, a transmission gear and two second bearings; the upper end and the lower end of the rotating shaft are rotationally connected into the shell through second bearings. The transmission gear is mounted in the middle of the rotating shaft; the number of the adjusting assemblies is the same as that of the transmission assemblies. The adjusting assemblies are installed on the front side and the rear side of the shell and exert pressure in the inner side direction of the shell to abut against the transmission assembly.

The utility model provides a truck radiator core's reinforcing pipe piece structure relates to reinforcing pipe piece technical field, including reinforcing pipe piece, the top symmetry of reinforcing pipe piece is provided with round hole. In the utility model, reinforcing pipe piece is inserted type bending structure, can be closely combined with the inner wall of radiator pipe, eliminates the clearance, forms permanent connection through brazing simultaneously, has increased the material strength of easy broken part, has improved the anti -seismic performance and overall strength of core body significantly, has solved the fatigue damage and fracture risk of traditional structure because of the problem of sticking, in addition, realizes the stable fixing position before welding through fixed establishment, bolt and nut assembly fixed establishment, spring pushes and holds the board and tightly close radiator pipe, need not manual hand to hold, this not only has eliminated the security risk of high temperature burn, still guaranteed the relative position accuracy of reinforcing pipe piece and radiator pipe, made the weld even stable, improved the welding quality, after the completion of welding, fixed establishment can dismantle and reuse, has reduced the production auxiliary cost.

The utility model provides a hanger lock head which comprises a first lock shell provided with a first semi-arc groove and a second lock shell provided with a second semi-arc groove. When the first lock shell and the second lock shell are spliced and locked, the first semi-arc groove and the second semi-arc groove are spliced to form a lock hole for clamping a hanging rod; a rubber pad is further arranged between the first lock shell and the second lock shell. When the first lock shell and the second lock shell are locked, pressure is generated between the rubber pad and the hanging rod. The elastic characteristic of the rubber pad enables the rubber pad to automatically generate contact pressure with the hanging rod when the lock shell is closed, the small size difference of the hanging rod can be adapted, it can be guaranteed that the lock head is kept in a stable clamping state in different use scenes, and reliability is enhanced.

The utility model discloses a split type annular blanking device which comprises an annular rotating disc and is characterized in that the annular rotating disc comprises a bottom plate assembly, a linear guide rail set, an arc guide rail set, an inner guide block and an outer guide block, the linear guide rail set, the arc guide rail set, the inner guide block and the outer guide block are detachably connected to the bottom plate assembly and matched with one another to form an annular guide groove, and the arc guide rail set is spliced to one end of the linear guide rail set. The inner guide block and the outer guide block are mutually matched and spliced at the other end of the linear guide rail group, an arc-shaped guide groove is formed between the corresponding inner guide block and the corresponding outer guide block, the inner guide block and the outer guide block are respectively provided with a position adjusting mechanism, and the corresponding inner guide block and the corresponding outer guide block can be close to or far away from the linear guide rail group so as to eliminate a gap between the measuring cups. The split type modular design is adopted in the structure, rapid replacement and local maintenance are achieved, and cleaning is convenient.

A fastening assembly comprises a spring steel sheet and two bolts, a connecting groove is formed in the outer wall of a connecting pipe, the spring steel sheet is installed in the connecting groove, two fixing holes are formed in the outer wall of the spring steel sheet, threaded holes are formed in the outer walls of the two steel pipe rods respectively, and the threaded holes are connected with the connecting pipe. Two bolts penetrate through the corresponding fixing holes and then are in threaded connection with the corresponding threaded holes. According to the steel pipe pole connecting and fastening device, a spring steel sheet can be additionally arranged in the fastening piece. When the bolt is fastened, the spring steel sheet can generate elastic deformation to apply continuous radial pressure to the steel pipe pole, so that a gap between a steel pipe and the fastening piece can be eliminated, additional clamping force can be provided, and connection is firmer and more reliable.

The utility model relates to filter membrane preparation equipment technical field, concretely to a kind of multilayer nanofiber filter membrane superposition assembly device, through the cooperative mechanism of layered precision membrane feeding, whole course tension control, multi-section superposition press and low-temperature heating fusion, the automation, high-precision superposition of different function nanofiber membrane is realized, rack is fixed base, and layered rotating groove of front end U type bearing frame is used to load nanofiber membrane roll of different function, at least three groups layered conveying module are vertically arranged along rack height, ensure that multilayer film material is synchronously conveyed to downstream. Guiding roller and lower roller of tension unit form tension adjusting structure, maintain film material tension stable, avoid tearing or wrinkle, first group of superposition platform preliminary press and eliminate interlayer gap, middle heating box provides low-temperature heating to promote interlayer nanofiber physical fusion, second group of superposition platform carries out secondary press, and strengthens interlayer bonding strength.

The utility model discloses an outer package type full frame glass railing which comprises a metal handrail, a glass plate and a metal stand, the bottom of the metal handrail is connected and fixed with the top of the metal stand through a first connecting device, the top of the glass plate is connected and fixed with the bottom of the metal handrail close to the outside, the bottom of the glass plate is fixed on the cantilever plate outside the balcony beam of the main body through a second connecting device, the bottom of the glass plate is lower than the bottom surface of the balcony beam, and the bottom of the metal stand is fixed on the top surface of the balcony beam of the main body through a third connecting device.

The utility model provides a kind of ADS lamp convenient to radiate, it is related to ADS lamp technical field, including lamp body, light guide strip and lampshade, light guide strip is inlaid between lamp body and lampshade;Light guide strip connects heat dissipation circuit board assembly;The heat dissipation circuit board assembly includes heat dissipation block, and the side of heat dissipation block is provided with inlay groove, and inlay groove inside is inlaid with heat dissipation gasket;Heat dissipation block is connected with first circuit board, and heat dissipation gasket is closely attached with the back of first circuit board;LED lamp is provided on the first circuit board, and the light of LED lamp is spread by light guide strip.The utility model has beneficial effect, and three-in-one architecture of heat conduction, heat dissipation, buffering is realized by heat dissipation gasket, and circuit board operating temperature is promptly reduced, and the service life of circuit board is extended, and the two sides of heat dissipation gasket are closely attached with first circuit board and heat dissipation block respectively, and this attachment mode can eliminate the gap between two components needing to transfer heat, so that heat between components can be quickly and evenly transferred.

The invention discloses a lithium battery with a protection function and a processing technology. The lithium battery comprises a lithium battery body, the protection device comprises a base, protection plates symmetrically arranged at the top of the base, side plates, a top plate detachably connected with the protection plates and the side plates, a third rubber pad arranged at the top of the top plate, first rubber pads arranged on the protection plates, and second rubber pads arranged on the side surfaces of the side plates; the invention has the beneficial effects that the base, the protection plate, the side plates and the top plate form a six-direction rigid protection space, and the L-shaped reinforcing columns are matched to enhance the structural rigidity; the rubber pad and the ultra-thin ceramic fiber buffer film form an elastic buffer system, so that external force such as collision and extrusion is effectively resisted, and damage to the shell and damage to internal components are avoided; through precise positioning between limiting blocks and limiting grooves and between inserting plates and inserting grooves, a threaded rod is used for reinforcing and eliminating gaps, and the battery is prevented from shaking; the threaded connection design facilitates maintenance and replacement, and stability and practicability are both considered.

The application relates to the technical field of carrier vehicles, in particular to a portal frame carrier, which comprises a tracked vehicle body, a support lifting platform, a heavy oil cylinder, an alloy baffle, a lateral moving platform, a top beam limiting assembly and a double-side stabilizing assembly, the heavy oil cylinder is installed in the inside of the tracked vehicle body, the output end of the heavy oil cylinder is fixedly connected with the bottom surface of the support lifting platform, the support lifting platform is slidingly connected to the inside of the tracked vehicle body, the alloy baffle is fixedly connected to the bottom of the support lifting platform, and the lateral moving platform is movably connected to the two sides of the bottom of the support lifting platform. The portal frame carrier of the application realizes six-degree-of-freedom omnibearing constraint on the portal frame, effectively limits the movement and rotation of the portal frame in each direction during transportation, and under the joint action of linear constraints in three directions, the pitching, yawing and rolling of the portal frame are naturally limited, so that the damage risk of the portal frame itself is reduced, and the equipment versatility is improved.

This invention relates to the field of optical fiber fabrication technology, and provides a method for fabricating photonic crystal fibers, comprising: fabricating a capillary rod, an outer sheath, a tail tube, and at least one type of capillary tube, wherein the number of tail tubes is the same as the number of capillary tubes of different specifications; stacking the capillary rod, the outer sheath, and at least one type of capillary tube to obtain a preform, ensuring that one end of the preform is flush; connecting the unflush end of the preform to a tail tube; drawing the preform; applying a first negative pressure to the outer sheath and a first positive pressure to the tail tube; adjusting the magnitudes of the first positive and first negative pressures to obtain the photonic crystal fiber; wherein the first positive pressure includes at least one pressure value, and the number of pressure values ​​is the same as the number of tail tubes. The photonic crystal fiber fabrication method provided by this invention achieves coordinated regional control of the preform through different pressure controls, achieving high-precision controllability of the end-face structure of the photonic crystal fiber.

The utility model provides a spliced anti -impact high toughness rotor core belongs to motor technical field to solve the problem that the rotor core of current adoption integral type structure, winding space is limited, inlaying is difficult, time and cost are high, and local damage needs overall replacement, maintenance cost is high. Including the core inner tube, tooth groove, bottom encapsulation ring, positioning ring, top encapsulation ring, splicing subassembly and limiting component, tooth groove is provided with multiple groups, and multiple tooth groove circumferential array is outside the core inner tube, bottom encapsulation ring fixed connection is established in the core inner tube bottom, positioning ring sets up in the core inner tube top, top encapsulation ring sets up in the positioning ring top, splicing subassembly sets up outside the core inner tube, limiting component sets up outside the core inner tube. The utility model has modularization replacement, maintenance simple, operation convenient and so on advantages.

The utility model discloses a loudspeaker diaphragm supporting structure, which comprises a sound basin, magnetic steel arranged at the bottom of the sound basin, a voice coil and a framework arranged in the cavity of the sound basin, a diaphragm sleeved on the framework, a bracket arranged on the sound basin and used for supporting the diaphragm, a gasket arranged above the diaphragm, and a compression ring arranged above the gasket. The pressing ring is connected with the sound cone through a plurality of bolts, a pressing sheet is arranged at the center above the vibrating diaphragm, the pressing sheet is in threaded connection with the framework, the vibrating diaphragm comprises a vibrating diaphragm main body, a connecting part matched with the framework is arranged below the vibrating diaphragm main body, and a first folding lug is arranged at the edge of the main body; according to the utility model, through multiple mechanical fixation of cooperation of the sound cone bracket and the first folding lug of the vibrating diaphragm, threaded connection of the pressing sheet and the skeleton, and fastening of the pressing ring and the bolt, the risk of easy degumming and sound leakage at part of the sealing edge during long-term use when the sealing edge of the vibrating diaphragm is bonded through a gasket to realize supporting traditionally is avoided, the stability of the vibrating diaphragm and the high efficiency of sound wave conduction are ensured, and the service life of the vibrating diaphragm is prolonged. And the tone quality performance and the service life under high volume are obviously improved.

The utility model discloses a kind of heating type vibration push flat plate convenient to asphalt paving, it is related to asphalt paving field, the utility model includes push flat plate, the top of push flat plate is equipped with electric heater, the top of electric heater is fixed with fixed frame, and the top of fixed frame is equipped with control box, and the outer surface and one side of control box are all equipped with threading hole, and the inner wall of threading hole is equipped with mounting groove, and the inside of mounting groove is equipped with sealed air bag ring.The utility model is provided with mounting groove, sealed air bag ring, inflating one-way valve and exhaust valve, when cable passes through threading hole, staff can inflate sealed air bag ring by inflating one-way valve, at this time, sealed air bag ring expands inwards, to be closely combined with the outer wall of cable, to eliminate the gap between cable and threading hole, and improve the sealing of control box, prevent external dust from entering into control box inside through the gap between cable and threading hole, to improve the dustproof effect of control box.

This invention provides a rocker arm structure integrating brake and HLA functions, relating to the field of rocker arm technology. This application integrates the rocker arm body with the HLA function through an adjustment assembly, a brake tappet assembly, and an exhaust tappet assembly. The opening and closing of the brake and HLA functions are controlled by the opening and closing of a solenoid valve. On one hand, when the solenoid valve is open, the adjustment assembly closes the passage between the exhaust chamber and the hydraulic cylinder, maintaining pressure within the adjustment chamber. This allows the exhaust tappet assembly to eliminate the gap between the valve bridge and the exhaust tappet assembly under the action of the valve bridge, solving the technical problem of valve bridge tilting that occurs when integrating brake rocker arms with HLA functions in existing technologies. On the other hand, when the solenoid valve is closed, the brake tappet assembly resets under the action of the adjustment assembly, allowing the hydraulic fluid in the adjustment chamber and brake chamber to return to the solenoid valve along the oil path, thereby achieving the reset function of the brake tappet assembly.

The utility model discloses a kind of sound attenuation ratchet pawl structures, it is made of one sound attenuation spring and pawl body, the sound attenuation spring is arranged in pawl body one side surface, and it is integrated structure with pawl body, in the application, when pawl body slides down from the tooth of ratchet body under the action of restoring spring, the sound attenuation spring on pawl body first occurs spring collision with the tooth of ratchet body;When pawl body continues to rotate, the gap between pawl body and sound attenuation spring is eliminated and occurs elastic collision with it, and then the noise generated by collision is reduced.

The utility model relates to a bearing protection device of mechanical grading mill, including frame, two main motors are installed to both sides of frame, the output of two main motors installs grading wheel drive, grinding disc drive respectively, grinding disc drive and grading wheel drive connect hollow shaft and solid axle through V type belt respectively, solid axle is placed in hollow axle hole, grinding disc is installed on hollow axle, and is inside the cavity of grinding cavity, grading wheel is installed on solid axle, and is above grinding disc inside the cavity, the upper and lower end of hollow axle is provided with big bearing respectively, and is supported by big bearing, the upper and lower end of solid axle is provided with small bearing respectively, and is supported by small bearing, the outer ring of grinding disc is provided with toothed grinding ring, the cavity of grinding cavity is provided with air guide ring below, and air guide ring is below toothed grinding ring, compared with prior art, the utility model can improve the service life of bearing, reduce the wear and tear and failure risk of bearing, and further improve the effect of equipment grinding and grading.

The utility model discloses a clamping end for printing equipment, which relates to the technical field of film production, and comprises a first cylinder part, a second cylinder part and a first transition frustum, and the first cylinder part is used for being assembled in a clamping system; the diameter of the second cylindrical part is smaller than that of the first cylindrical part; the first transition frustum is coaxially arranged between the first cylindrical part and the second cylindrical part, the large-diameter end of the first transition frustum is connected with the first cylindrical part, the small-diameter end of the first transition frustum is connected with the second cylindrical part, and the first cylindrical part, the first transition frustum and the second cylindrical part are jointly combined to form a first-step insertion table. According to the clamping end, the stepped inserting table design is adopted, the first transition frustum is arranged between the first cylindrical part and the second cylindrical part, the second transition frustum with the smaller taper is arranged between the second cylindrical part and the third cylindrical part, and a two-stage gradual change structure is formed. By means of the design, the cylinders of different sizes can be installed and borne, and the application range of the clamping end is widened.

The utility model discloses a coffee machine, coffee powder connects powder device, apply to coffee machine technical field, include: weighing assembly (5), weighing assembly (5) is used for the weighing of coffee powder, hammering component (1), hammering component (1) is used for the compaction of coffee powder, hopper (3), the hopper (3) is equipped with the cavity of holding coffee powder, the powder ring (2), one end of powder ring (2) with hammering component (1) is equipped with the butt -joint overlapping portion, when falling powder, the other end of powder ring (2) with hopper (3) has the gap, when pressing powder, the other end of powder ring (2) with hopper (3) abuts. Make falling powder and the whole process of pressing powder can reduce the powder body splash, eliminate powder body outer escape hidden danger.

The invention relates to the technical field of integrated circuit manufacturing, in particular to a shaping and positioning device for a connecting board PCB of a surface-mounted LED digital display screen. Comprising a bottom plate, two fixed supporting plates are fixedly connected to the upper side of the bottom plate, two movable supporting plates are arranged on the upper side of the bottom plate, L-shaped plates are slidably connected to the positions, close to the two fixed supporting plates, of the bottom plate, and I-shaped plates are slidably connected to the sides, close to the fixed supporting plates, of the movable supporting plates through connecting rods; the positions, close to the two fixed supporting plates, of the L-shaped plate and the sides, close to the adjacent movable supporting plates, of the I-shaped plates are fixedly connected with extrusion rods through connecting rods, and the fixed supporting plates and the movable supporting plates are fixedly connected with L-shaped elastic pieces. According to the invention, the PCB is extruded by the L-shaped elastic pieces distributed along the circumferential direction of the PCB, so that the PCB is recovered and kept in a straight state, the shaping and positioning of the PCB are synchronously completed, the shaping process does not need to be added, the production cost is saved, the overall steps of assembling the PCB and the shell are reduced, and the production efficiency is improved.

The application relates to the field of welding and discloses a power pole iron accessory welding manufacturing tool, which comprises a support frame, two bending assemblies are arranged side by side on the support frame, and a welding assembly is arranged above the two bending assemblies; wherein the bending assembly comprises a rotating shaft rotatably arranged on the support frame, a first motor for driving the rotating shaft to rotate, a disc sleeve arranged on the rotating shaft, an adjustable blocking column arranged on the disc and a variable-diameter center sleeve sleeve arranged on the end of the rotating shaft. By arranging the variable-diameter center sleeve driven by the conical table, different specifications of the bending ring diameter can be quickly adapted without replacing the tool, and the adjustment time during specification switching is reduced; by arranging the arc-shaped blocks capable of sliding to the disc direction during the bending process between the arc-shaped plates, the continuous axial thrust is applied to the reinforcing steel bars, the bending deflection is prevented, and the misalignment between the back-bending part and the pole body is eliminated.

This utility model relates to the field of automotive manufacturing technology and discloses a heat insulation shell fixing structure for an automotive exhaust system. It includes an outer shell, with extrusion plates fixedly connected to both sides of the outer shell, and mounting tubes fixedly connected to both sides of the outer shell. The inner wall of the mounting tubes is fixedly connected with internal threads. Supports are fixedly connected to the opposite sides of multiple mounting tubes, and interfaces are fixedly connected to the opposite ends of multiple support supports. A threaded post is threadedly connected to the inner wall of the internal threads, and a protruding tooth is fixedly connected to the outer wall of the threaded post. A buckle is engaged with the inner wall of the protruding tooth, and a rotating shaft is fixedly connected to the inner wall of the buckle. An installation structure is fixedly connected to the top of the outer shell. In this utility model, the outer shell first covers the exhaust system, causing the extrusion plates on its left and right sides to fit against the exhaust components. Then, through the mutual cooperation between subsequent components, the buckle is finally fixed by the rotating shaft and engages with the protruding tooth, preventing the threaded post from rotating in the opposite direction and avoiding loosening due to vibration, thus completing the locking and fixing process.

This invention relates to the field of poultry farming facilities technology, and discloses a constant pressure water supply system for poultry drinking water lines. The system includes a constant pressure water supply unit with two connectors at the top, each connector having a flexible hose at the other end. A protective shell is fixedly installed in the middle of the outer wall of each connector. An adjusting nut is rotatably connected to a connecting frame near the protective shell. A drive turntable is rotatably connected to one end of the connecting frame inside the protective shell. Clamping components are slidably connected to the side of the drive turntable. By turning the adjusting nut, the drive turntable and clamping components move synchronously to the right, causing a sliding column to slide inside a spiral groove, rotating the sealing ring and the rotating ring. The rotating ring, located on the side wall of the inclined groove, presses against a second sliding column, pushing the second sliding column and the sliding seat along the guide rail, causing the arc-shaped clamping plate to fit against the surface of the flexible hose. This system offers advantages such as convenient and quick connection between the pressure regulating water supply unit and the water pipe, and good sealing performance.

The application discloses a conveying system, and belongs to the technical field of mechanical transmission. The technical scheme points of the conveying system are as follows: a plurality of conveying modules are used to form a plurality of goods transportation production lines; the conveying module comprises a stacking straight rail, a cross chain, a follow-up push rod and a load trolley group; a driving module drives the cross chain; a rotating module is arranged at the tail end of the stacking straight rail and is used for realizing the steering of the load trolley group; a first pusher is arranged beside the rotating module and is used for pushing the load trolley group to pass through the rotating module; a translation row is arranged and is used for transferring the load trolley group after steering; a detection module is arranged and is used for detecting the in-out state of the load trolley group; and a control module is electrically connected with each module. The conveying system further comprises a parking channel, a retreat stopping device, an opening device, a positioning device, a cross module and a bracket device. The conveying system has the technical effects that goods can be efficiently conveyed, the load trolley group can stably run and steer at different positions of the production line, and the conveying system can work smoothly.

The invention relates to the technical field of powder conveying, and particularly discloses a thiamine nitrate finished product powder automatic conveying and quantitative discharging system which comprises a discharging pipe assembled below a powder hopper, and an elastic pressing piece, a pressing push ring and a control assembly are arranged on the discharging pipe; the multiple elastic pressing pieces are arranged in the circumferential direction of the discharging pipe, each elastic pressing piece comprises a connecting part fixedly connected with the discharging pipe and a movable part located below the connecting part, and the lower end of each movable part is obliquely arranged outwards in the radial direction; the pressing push ring sleeves the outer side of the connecting part in an up-down sliding manner; the control assembly is arranged at the discharging end of the discharging pipe and corresponds to the lower end of the movable part in position. The thiamine nitrate finished product powder automatic conveying and quantitative discharging system has the effects that dust diffusion can be effectively reduced, and meanwhile the powder bagging quality is improved.