444results about How to "Quick repair" patented technology

The invention belongs to the technical field of natural gas pipelines, and particularly relates to a natural gas pipeline maintenance and protection device which comprises a main pipeline. The two protection boxes are connected to the outer side of the main pipeline in a sleeving manner; the protection mechanisms are arranged at two ends of the protection box; the protection mechanism comprises a sealing assembly and an insect prevention assembly. The leakage position of the main pipeline is detected through the detection device, then the sealing stickers are symmetrically pasted to the leakage position of the main pipeline, then the two protection boxes are clamped together through the first sealing ring, in the clamping process of the protection boxes, the connecting position of the main pipeline and the second sealing ring is stressed and extruded, and under the action of the second spring, the leakage position of the main pipeline is detected. The second sealing ring and the mounting seat are shrunk in the cavity, and the second sealing ring is tightly attached to the main pipeline, so that the sealing performance in the protection box is ensured, and water and impurities are prevented from entering; during installation, under the action of a third spring, the medicine storage box is tightly attached to the outer side of the main pipeline, insects and ants are prevented from entering the protection box and biting the sealing paste, and therefore the protection effect on the sealing paste is achieved.

The time difference method ultrasonic flowmeter comprises a cable and an assembling mechanism, the upper end of the cable is provided with a fixing frame through a clamping base, the upper end of the fixing frame is provided with a solar energy device, the output end of a motor is connected with a reverse screw rod, and the output end of the motor is connected with a power source. Fixing rods are installed at the left end and the right end of the surface of the reverse lead screw in a threaded mode, an ultrasonic flowmeter body is placed in the machine box, and fixing plates are installed on the left side and the right side of the ultrasonic flowmeter body. According to the time difference method ultrasonic flow meter for the open channel and the river channel, the ultrasonic flow meter body can be fixedly installed through the fixing mechanism, the effect of protecting the ultrasonic flow meter body is achieved, meanwhile, rapid disassembly and overhaul are convenient, the transducer assembly is convenient to assemble through the assembling mechanism, the effect of adjusting the length of the transducer assembly is achieved, and the time difference method ultrasonic flow meter is convenient to use. And a heat dissipation mechanism is arranged, so that the ultrasonic flowmeter is prevented from being damaged at high temperature.

The invention provides a three-roller modular rolling unit and belongs to the technical field of rolling equipment.The three-roller modular rolling unit comprises a mounting base, a plurality of C-shaped three-roller mill assembling frame bodies are arranged on the mounting base, and a base frame body is arranged in the multiple C-shaped three-roller mill assembling frame bodies in a penetrating mode; the three-roller reducing and sizing precision rolling mill is detachably mounted on the C-shaped three-roller rolling mill assembly frame body through the base frame body; a driving part for driving a transmission shaft of the three-roller reducing and sizing precision rolling mill to rotate is arranged on the C-shaped three-roller rolling mill assembly frame body; a pinch roll device, a guide device and a leading-out guide cylinder are arranged on the base frame body. According to the three-roller modular rolling unit, through modular design, the number and layout of the three-roller reducing and sizing precision rolling mills on the whole three-roller modular rolling unit can be flexibly adjusted according to production requirements, the requirements of different customers for different passes of the unit can be met, the application range is wide, rapid replacement and maintenance can be achieved, and the production efficiency is improved. The rolling efficiency is improved.

The present application discloses a modular fixed bed reactor, comprising a cylinder and an annular gap structure, wherein the cylinder is provided with an air inlet and an air outlet. The annular gap structure is arranged in the cylinder, and divides the inner cavity of the cylinder into an air inlet cavity connected to the air inlet and an air outlet cavity connected to the air outlet. The annular gap structure is provided with a connected reaction channel and a preheating channel, wherein the reaction channel is filled with a catalyst and connected to the air outlet cavity, and the preheating channel is connected to the air inlet cavity, wherein the annular gap structure has a first heat-conducting partition that simultaneously forms the reaction channel and the preheating channel, so that the heat generated by the catalytic reaction in the reaction channel can preheat the gas in the preheating channel through the first heat-conducting partition. The fixed bed reactor can not only effectively utilize the heat generated by the catalytic reaction, but also preheat the gas that has just entered in advance, thereby improving the reaction efficiency of the fixed bed reactor.

The invention relates to the technical field of grinding equipment, in particular to metal power supply shell grinding equipment. Comprising a rack, and a mounting plate is slidably connected to the upper end of the rack; a driving motor is fixedly mounted at the upper end of the mounting plate; one side of the mounting plate is rotationally connected with a bracket; through arrangement of a detection spring and a pressure sensor, a worm gear can drive a support to rotate in the process that a driving motor drives the worm gear to rotate through a worm, so that the support drives a grinding roller to generate extrusion force on a metal power supply shell, a user does not need to manually press the grinding roller, hand fatigue of an operator is reduced, and the working efficiency is improved. According to the metal shell polishing device, the labor intensity of a user is reduced, the polishing roller in a pressed state applies pressure to the pressure sensor by extruding the detection spring, so that an operator can control the polishing roller to apply stable pressure to the metal shell through data transmitted by the pressure sensor, and then the polishing uniformity of the polishing roller is improved; and the overall grinding quality of the metal power supply shell is improved.

The invention discloses a fault prediction and simulation method based on digital twinning in a smart factory. The fault prediction and simulation method comprises the following steps: step S1, planning a comprehensive work flow of the smart factory; s2, building a digital twinborn simulation model of the smart factory; s3, training a fault prediction model; and S4, fault prediction analysis and positioning. According to the method, the digital twinborn technology and fault prediction are combined, so that the smart factory can establish the digital twinborn simulation model reflecting the real state of the workshop on the virtual digital level based on the digital twinborn technology; the fault prediction model is used for performing virtual testing on the digital twinborn simulation modeling to predict faults possibly occurring in the working process of the smart factory, so that the working reliability and safety of the smart factory are improved, powerful support is provided for subsequent rapid maintenance of the smart factory, and the training sample of the fault prediction model is increased, so that the fault prediction efficiency is improved. Therefore, the fault prediction capability of the fault prediction model is improved.

The utility model relates to the field of lamps, and provides a connecting structure for a track lamp and the track lamp. The connecting structure for the track lamp comprises a first connecting body, a terminal assembly is detachably installed on the first connecting body, and a first containing part is formed on the side, away from the terminal assembly, of the first connecting body; a second containing part is formed on the side, facing the first connecting body, of the second connecting body, and at least one of the first connecting body and the second connecting body is used for being connected with a rail; and the rotating shaft assembly is arranged in the first accommodating part and the second accommodating part under the condition that the first connecting body and the second connecting body are buckled, and the first connecting body and the second connecting body are suitable for relatively rotating through the rotating shaft assembly. According to the connecting structure for the track lamp, the stability in the using process is guaranteed, the risk that the lamp shakes or falls off is reduced, and the compactness of a track lamp system is kept; and the position and the angle of the track lamp or other equipment on the track can be flexibly adjusted, and the direction and the position of the lamp can be conveniently changed.

The invention provides a reservation in-store maintenance control method and device, electronic equipment and a storage medium, and relates to the technical field of vehicle reservation maintenance. The method comprises the following steps: acquiring fault information sent by a user terminal; the fault information is generated by the user terminal after all fault assemblies are determined; a retrieval instruction is sent to all maintenance shops according to the fault information, so that all the maintenance shops make feedback to the server after determining inventory conditions of all the standby assemblies; taking the first type of maintenance shop and the second type of maintenance shop as optional maintenance shops; and arranging the selectable maintenance shops into a push list and sending the push list to the user terminal for the user to select and reserve. The problems that the maintenance period is prolonged and time is wasted due to the fact that a replaceable standby assembly is lacked in vehicle in-store maintenance are solved, and the experience of a user in the aspect of maintenance service can be improved.

The utility model relates to the technical field of metal processing, in particular to a scrap recovery mechanism with a filtering structure, which comprises a base, a blanking bin is fixedly mounted at the upper end of the base, a filtering layer is arranged at the upper end of the blanking bin, a crushing bin is fixedly mounted at the upper end of the filtering layer, and a feeding bin is arranged at the upper end of the crushing bin. A first inserting column is fixedly installed at the lower end of the filtering layer, a first inserting hole is formed in the upper end of the discharging bin, a second inserting column is fixedly installed at the lower end of the feeding bin, and a second inserting hole is formed in the upper end of the smashing bin. According to the improved scrap recovery mechanism, modular design is adopted, transportation of the device is facilitated, workers can conveniently clean and daily maintain internal parts, the internal parts can be rapidly maintained, the filter bin is arranged, scrap metal is screened through the filter screen, meanwhile, the stirring bin is arranged, and therefore the stirring effect is improved. And the waste metal is crushed through the internal stirring blades, so that the later reprocessing of the waste metal is facilitated.

The invention provides a barrier gate opening control method based on the Internet of Things, and belongs to the technical field of barrier gate control. Comprising the following steps: S1, a vehicle arrives at a detection point; s2, carrying out identity verification on the vehicle; s3, the barrier gate is opened after verification is passed; and S4, the state of the barrier gate is monitored and fed back. According to the invention, the license plate and the authorization time of the vehicle can be subjected to dual verification, so that the identity verification of the vehicle is more accurate, the safety guarantee is improved, the user can remotely operate the barrier gate anytime and anywhere through the user terminal, the management efficiency is greatly improved, the personnel running is reduced, and the user experience is improved. And meanwhile, the barrier gate can be monitored in the working process of the barrier gate, so that the barrier gate control equipment can feed back state information of the barrier gate control equipment to the cloud platform in real time, the cloud platform can give an alarm notification in time when an abnormal state occurs, and response measures such as maintenance and the like can be taken conveniently and rapidly.

The invention discloses a feeding, chopping and overhauling posture adjusting device and a silage harvester. Comprising a mounting rack, tire assemblies arranged on the mounting rack, a chopping assembly rotationally arranged on the mounting rack and located between the tire assemblies, and a lifting assembly hinged to the mounting rack and the chopping assembly. The pushing assembly is hinged to the first side portion of the upper end of the chopping assembly and the first side portion of the upper end of the feeding assembly, and the first sliding assembly is arranged on the first side portion of the lower end of the chopping assembly and hinged to the first side portion of the lower end of the feeding assembly. The feeding assembly and the chopping assembly are adjusted to be in the optimal maintenance posture, so that rapid maintenance is achieved, only the maintenance posture needs to be adjusted during maintenance, maintenance operation is simple, the maintenance time is shortened, the maintenance efficiency is improved, and the maintenance cost is reduced. And sufficient maintenance space is ensured, the maintenance efficiency is high, and the maintenance time is short.

The utility model discloses an air cooler which comprises a main body, a guiding circulation mechanism and an automatic sundry cleaning mechanism, the guiding circulation mechanism comprises an inflow cylinder, a heat dissipation frame, a guiding hopper and a driving mechanism, and the driving mechanism comprises fan blades, a fixing frame and a driving motor. The automatic sundry cleaning mechanism comprises an automatic rotating shaft, a cleaning frame, a cleaning roller and a quick mounting and dismounting mechanism, the quick mounting and dismounting mechanism comprises a connecting sleeve, a spring, a baffle and an inserting block, under the mutual cooperation of the mechanisms, the device can guide air circulation, the air heat exchange rate is increased, and the service life of the device is prolonged. And in addition, fluff or large floating objects adhered to the outer skin can be automatically cleaned during operation.

The utility model aims to provide a capacitor aging oven which comprises an oven frame and a baking assembly, the baking assembly comprises a baking oven, a tail sealing plate, a door plate, a first adapter, a second adapter, two telescopic rods and two cylinders, the baking oven is arranged on the oven frame, one side of the tail sealing plate is connected to the rear side of the oven frame through the first adapter, and the other side of the tail sealing plate is connected to the rear side of the oven frame through the second adapter. The two telescopic rods are arranged on the two sides of the box frame respectively, the output ends of the two telescopic rods are connected with the two ends of the tail sealing plate respectively, one side of the door plate is connected to the front side of the box frame through a second adapter, the two air cylinders are arranged on the two sides of the box frame respectively, and the output ends of the two air cylinders are connected with the two ends of the door plate respectively. Therefore, when the baking oven breaks down, the baking oven can be maintained by opening the tail sealing plate, so that the maintenance time of the baking oven is shortened, meanwhile, the door plate is pushed by the air cylinder to be rotationally opened on the oven frame, the door bodies of other oven bodies are prevented from being influenced to be opened or closed, the multiple oven bodies can be opened and closed at the same time, and the use efficiency of the capacitor aging oven is improved.

The invention discloses a line lamp rapid embedded type adapter frame which comprises an adapter frame support, spring clamps arranged on the two sides of the adapter frame support, flashes arranged on the two sides of the opening end of the adapter frame support and dovetail springs detachably arranged in the adapter frame support. An embedding cavity, a limiting cavity and a dismounting cavity are formed in the adapter frame support through a limiting and locking mechanism, a to-be-mounted line lamp is fixed through a dovetail spring, and after the line lamp with the dovetail spring is embedded into the embedding cavity, the line lamp extends into the limiting cavity through the dovetail spring to be fixed to the limiting and locking mechanism in a matched mode. The dovetail spring enters the dismounting cavity again to be unlocked after being pushed upwards through the line lamp and falls off from the interior of the switching frame support through the dead weight of the lamp body. The problems that an exposed line lamp cannot be installed in a concealed mode, and when the line lamp in a concealed mode is disassembled and assembled, operation steps are complex, operation difficulty is large, and time and labor are wasted can be solved.

The water conservancy project irrigation device comprises a supporting seat, a water tank and a motor, a groove is formed in the left end of the upper surface of the supporting seat, a water pump is installed on the left side of the water tank, a corrugated water pipe is connected to the left side of the water pump, a spray head is installed at the tail end of the corrugated water pipe, and a sealing ring is installed at the right end of the spray head. The output end of the motor is connected with a threaded lead screw, a sliding block is installed on the surface of the threaded lead screw, an electric telescopic column is installed on the upper surface of the sliding block, a motor is installed at the upper end of the electric telescopic column, the output end of the motor is connected with a supporting frame, and a protective cover is installed above the motor. According to the irrigation device for the water conservancy project, the height and the direction of the spray head are conveniently adjusted by arranging the adjustable spray head so as to irrigate crops, the spray angle of the spray head is conveniently adjusted by arranging the rotatable spray head, uniform spraying is facilitated, the spray head is conveniently and rapidly disassembled and assembled, the spray head is conveniently replaced and overhauled, and the efficiency is improved.

The utility model discloses a combined conductive slip ring, which comprises a slip ring rotor and a slip ring stator, the slip ring rotor is arranged in the slip ring stator, the slip ring stator comprises a stator shell and a stator seat, and the stator shell is detachably connected with the stator seat through an assembly structure; the stator shell comprises a first semi-cylindrical shell and a second semi-cylindrical shell, the first semi-cylindrical shell and the second semi-cylindrical shell form a complete cylindrical structure through a splicing structure, the assembling structure comprises a positioning rod, one end of the positioning rod is provided with a threaded section, the positioning rod penetrates through a positioning hole, and the threaded section is provided with a threaded hole. According to the utility model, the stator housing and the stator seat can be quickly disassembled and assembled, and the stator housing is of a split structure, so that the corresponding housing can be disassembled according to the position of a line needing to be overhauled, the line in the slip ring stator can be quickly overhauled, and the service life of the slip ring stator is prolonged. The maintenance efficiency is improved.

The invention relates to a self-energized magnetorheological-variable inerter intelligent damper. The damper comprises a magneto-rheological cavity, a tuning cavity, a motion conversion cavity, a variable inerter cavity and an energy collection cavity which are sequentially connected in the axis direction of the damper and separated through partition plates, and the damper plays a role in stages under different excitations. The working mechanism of the self-energy-supply damper is phased control, dispersed energy harvesting and concentrated energy consumption, namely energy storage of the damper and broadband passive control are achieved under small-amplitude vibration; under large-amplitude vibration, all the cavities play a role together, energy release of the damper and active and passive hybrid control are achieved, and the magneto-rheological cavities can adaptively control the output force of the damper in stages according to the structural vibration condition. Compared with the prior art, the broadband vibration control target of the structure is achieved, the operation energy consumption of the damper can be reduced, and the double benefits of improving the control performance and reducing the operation cost are achieved.

The utility model discloses a thickness tester for engineering materials in the technical field of thickness testers, which comprises a detection mechanism and a supporting and limiting assembly, the supporting and limiting assembly is mounted at the top of the detection mechanism, and the detection mechanism comprises a mounting base for testing the thickness of the engineering materials and a detection part. The detection component is arranged on one side of the exterior of the mounting base, the supporting and limiting assembly comprises a supporting component and a limiting component which are used for testing the thickness of the engineering material, and the limiting component is connected to the two sides of the top of the supporting component. Different assemblies can be rapidly disassembled, maintained or replaced according to different use requirements, the maintenance efficiency of the tester is improved, the service life of the tester is prolonged, the tester can adapt to engineering materials of various widths, the universality of the tester is improved, the thickness tester can be rapidly and accurately adjusted through the design, and high efficiency and accuracy of measurement are ensured.

The invention relates to an electromagnetic energy harvesting type nonlinear variable damping shock absorber and a control method thereof. The electromagnetic energy harvesting type nonlinear variable damping shock absorber comprises a box body (1), a spring-mass damping mechanism (2) and an electromagnetic energy harvesting mechanism (3). The spring-mass damping mechanism (2) comprises a mass block (21) arranged on the guide rail (22) in a sliding mode, a nonlinear spring (23) arranged perpendicular to the movement direction of the mass block (21) and a linear spring (24) arranged parallel to the movement direction of the mass block (21). The electromagnetic energy harvesting mechanism (3) comprises a permanent magnet (31) and a coil (32) used for generating current when the permanent magnet (31) rotates. And a transmission mechanism (4) capable of converting translation of the mass block (21) into rotation of the permanent magnet (31) is arranged between the spring-mass damping mechanism (1) and the electromagnetic energy harvesting mechanism (2). Compared with the prior art, by controlling the resistance value change of the variable resistor (52), the balance between the vibration reduction performance and the energy harvesting efficiency of the system can be realized.

This utility model discloses a tunnel fire-fighting foam liquid filling system, belonging to the field of fire-fighting equipment technology. It includes several fire boxes, a foam liquid filling vehicle, and a monitoring center. Both the fire boxes and the foam liquid filling vehicle are networked with the monitoring center to achieve data exchange. Specifically, each fire box contains a foam liquid storage tank and a first control device. The foam liquid storage tank is equipped with a first liquid level sensor, a solenoid valve, a variable frequency delivery pump, and a first flow meter. A flow regulating valve and a second flow meter are installed on the pressure water pipe. All components are connected to the first control device. The foam liquid filling vehicle contains a foam liquid storage tank, a variable frequency high-pressure pump, a battery, a third flow meter, and a second control device. Both the first and second control devices are connected to the monitoring center. This utility model provides a highly efficient, intelligent, and easy-to-maintain tunnel fire-fighting foam liquid filling system.

The application discloses a kind of electric fork truck with double brake switch brake system and its fault detection method, including brake pedal mechanism, brake switch one, brake switch two, VCU controller, instrument and brake signal lamp, brake switch one obtains the trigger point of brake pedal signal in brake pedal mechanism is set at brake pedal at initial position, brake switch two obtains the trigger point of brake pedal signal in brake pedal mechanism is set at preset position in brake pedal stroke And the signal trigger point position of brake switch one is different.The application is provided with two groups of brake switches, can ensure that when one brake switch is damaged, the vehicle realizes effective braking, ensures safety, and utilizes two brake switch trigger positions, judges the working state of two brake switches according to motor feedback brake deceleration rate signal, so that maintenance personnel can judge fault type and position, and carry out rapid repair.

The utility model discloses a kind of efficient paint mixing and stirring device, comprising: bearing frame, the surface of the bearing frame is fixedly connected with pull ring;Stirring assembly, one side of the stirring assembly is fixedly connected with bearing frame surface side, the stirring assembly is for the sufficient stirring mixing of paint;Vacuum component, one side of the vacuum component is communicated with the surface of stirring assembly, the utility model relates to stirring device technical field.The efficient paint mixing and stirring device, by the setting of vacuum component, by the setting of vacuum pump, the mixed bubble inside load barrel is directly vacuumized, effectively removes internal air, and the paint splashed in the process of vacuumizing is blocked and filtered using filter core, to avoid its random into suction duct, filter core bottom inverted cone, avoid paint adhering on filter core surface, spring can complete its push compact, pull handle rod can be pulled apart, convenient operation.

The utility model provides a novel gap measuring device for measuring the gap between the bearing base and target conductor part belongs to the semiconductor integrated circuit manufacturing technology and industrial measurement field in high -end equipment manufacturing industry is used for placing on the bearing base in the vacuum cavity, including shell (7), circuit board (1), electrode part (2), processing module (3) and power supply circuit (8). Electrode part (2) and processing module (3) are all electrically connected on the circuit board (1), and electrode part (2) is electrically connected with processing module (3) through the circuit board (1), and electrode part (2) forms a capacitor with the target conductor part;At least power supply circuit (8) is arranged on the surface of shell (7), and power supply circuit (8) is at least electrically connected with electrode part (2) and processing module (3) respectively and supplies power to them.

The invention discloses a bearing device and electronic equipment. The bearing device is combined with a storage device of the electronic equipment. The bearing device comprises a shell and a buckle assembly, and the buckle assembly is arranged on the shell in a sliding mode and combined with the containing device. The buckle assembly comprises a buckle piece, a supporting piece and a fixing piece. The buckling piece is provided with a buckling part and a sliding groove, and the buckling part is connected with the containing device in a buckled mode. The supporting piece is arranged on the buckling piece in an elastic deformation mode. The fixing piece penetrates through the sliding groove to enable the buckling piece to be arranged on the shell. Wherein the supporting piece is provided with a first section, a second section and a third section which are connected, the first section and the third section are respectively arranged on two opposite sides of the second section, the first section and the third section are arranged on the shell, and the second section movably abuts against the buckling piece.

The utility model discloses an assembly type pseudo-classic architecture facade decorative wallboard, which comprises a plurality of magnetic ceramics and a well-shaped support bracket, and relates to the technical field of assembly type pseudo-classic architectures, a T-shaped rotating rod and an L-shaped locking block are controlled by a magnet, so that the whole installation process does not need complicated mechanical operation or additional tools, and the assembly type pseudo-classic architecture facade decorative wallboard is simple in structure and convenient to use. Quick mounting and dismounting of the magnetic ceramics are realized, so that not only is the working efficiency improved, but also the later replacement and maintenance become very convenient; the stability of the magnetic ceramics after being fixed is ensured through the cooperation of the convex rotary limiting groove and the well-shaped supporting bracket and the insertion of the convex insertion limiting sliding block and the concave insertion limiting sliding way, and the magnetic ceramics are effectively prevented from moving or falling off in the using process through the structural design.

The present application relates to a kind of modular molten salt loading and storage system, including vertical support structure rack, normal temperature electrical equipment group and high temperature molten salt equipment group are physically separated by isolation fence and integrated in it;High temperature molten salt equipment group includes molten salt storage tank and molten salt pipeline connected with molten salt storage tank;Molten salt pipeline includes molten salt loading pipe, molten salt loading pipe has upward inclination relative to horizontal plane, to realize the self-weight backflow of molten salt;The middle section of molten salt loading pipe is connected with molten salt isolation valve, and molten salt isolation valve and normal temperature electrical equipment group are cooperated to realize the on-off control of molten salt loading pipe.The present application effectively avoids the thermal influence of high temperature environment on normal temperature electrical equipment by isolation fence, and the integrated design of overall modularization integrates the core equipment of molten salt loading and storage into one, discards the traditional dispersed equipment arrangement and installation mode, greatly simplifies the field construction process, reduces installation period, also makes the debugging, maintenance and overhaul of system more convenient.

This utility model provides a pet carrier atomizing device, including a base plate, a box body, and a lid. The box body is located on the base plate, and the lid is located on top of the box body. The lid has a liquid inlet with a sealing plug. A mounting cavity is formed between the base plate and the box body. The box body is a container for holding disinfectant or medicine. A power source and an atomizing element are located within the mounting cavity. A water outlet corresponding to the atomizing element is located at the bottom of the box body, a spray nozzle corresponding to the atomizing element is located on the base plate, and an air inlet corresponding to the spray nozzle is located on the box body. The liquid inside the box body comes into contact with the atomizing element through the water outlet. The power source powers the atomizing element, which atomizes the liquid and allows the atomized gas to enter the box body through the spray nozzle and air inlet. This pet carrier atomizing device uses an atomizing element to atomize liquid, allowing the atomized gas to enter the box body for disinfection or pet care, making it widely applicable.

The utility model relates to an entertainment activity device, discloses a panel assembly and poker mahjong machine, wherein the panel assembly comprises a circular panel (401), the circular panel (401) is provided with a card bin assembly (5), a card dealing driving mechanism (9) and a rotation driving assembly used for driving the circular panel (401) to rotate, the card bin assembly (5) comprises a card dealing bin (504), one end of the card dealing bin (504) is provided with a card dealing port (501), and the other end of the card dealing bin (504) is provided with a card dealing driving mechanism (9). The dealing opening (501) is formed in the upper end face of the circular panel (401). According to the mahjong machine control panel, the card bin assembly, the card dealing driving mechanism, the rotary driving assembly and the like are all integrated on the panel, the whole mechanism can be detached from the mahjong machine control panel only by detaching the panel, operation is easy, and overall rapid detachment, installation and maintenance can be achieved.

The utility model provides a temperature control device of seafood roasting equipment, which belongs to the technical field of roasting, and comprises a connecting seat, a high-precision intelligent temperature control component and a protection alarm component, the high-precision intelligent temperature control component comprises a fixed seat arranged on the outer wall of a reaction kettle, a heater is arranged on one side of the fixed seat, a first connecting frame is arranged on the top of the heater, and a second connecting frame is arranged on the top of the first connecting frame; the end of the first connecting frame penetrates through the reaction kettle and is provided with a connecting ring, a refrigerator is arranged on the other side of the fixed seat, a second connecting frame is arranged at the top of the refrigerator, the end of the second connecting frame penetrates through the reaction kettle and is fixedly connected with the connecting ring, and two high-precision temperature sensors are arranged at the top of the inner wall of the reaction kettle; thermocouples are arranged in the multiple stirring blades, a temperature displayer is arranged at one end of the fixing base, and a temperature controller and a storage module are integrated in the temperature displayer.