149results about How to "Quick break" patented technology

This invention relates to the technical field of fire hydrants and discloses an intelligent fire hydrant with water consumption monitoring function, comprising: a hydrant end cap at the upper end of the hydrant body assembly, and an equipment assembly installed inside the hydrant end cap; a transparent detection window on the hydrant body assembly, a rod inside the transparent detection window, a central rotating shaft installed on the inner side of the transparent window assembly, and a rotating scraper on the central rotating shaft; the rod can detect the water level in the hydrant body in real time, and the rotating scraper can clean the dirt on the surface of the transparent window assembly; this invention, through the coordinated linkage structure of the float, rod, and float plate inside the transparent detection window, combined with the visual observation slot design of the transparent window assembly, realizes real-time accurate monitoring and intuitive visual feedback of water consumption in the fire hydrant, effectively solving the technical pain points of traditional fire hydrants lacking convenient monitoring methods and having difficulty in accurately controlling water consumption.

The application discloses a hub bolt hole drilling tool based on quick blade replacement and belongs to the technical field of drilling tool replacement. Mainly comprising a tool body, the tool body is composed of an integrated structure of a drill body and a handle, a chip groove for discharging iron chips is formed in the drill body, a drill tip is installed at the end of the drill body, a first blade and a second blade are arranged at the two sides of the end of the drill body, a locking unit is arranged between the first blade, the second blade and the drill body, the locking unit comprises a locking sleeve fixed on the end side of the drill body, a locking groove is formed in the inner wall of the locking sleeve, a locking rod is slidably arranged in the locking sleeve, a pressing table for pressing the blade is arranged at the top end of the locking rod, a ball body matched with the locking groove is telescopically arranged on the inner wall of the locking rod, a lifting rod is slidably arranged in the locking rod, and a resisting block is arranged on the lifting rod. The hub bolt hole drilling tool based on quick blade replacement solves the problem that the rotary reverse shock force in the drilling operation easily affects the single bolt fastening blade.

The application provides an underground pipe gallery tool vehicle, which comprises a driving vehicle, a carrying vehicle, a pair of track assemblies, a fire-fighting assembly and a control module; the driving vehicle and the carrying vehicle are tractionally connected, the carrying vehicle is used for transferring tools, the two track assemblies are respectively arranged on the two sides of the driving vehicle and are used for climbing stairs; the fire-fighting assembly is arranged on the driving vehicle, the fire-fighting assembly can spray fire extinguishing materials; the control module is signal-connected with the driving vehicle and the track assemblies respectively, and the control module can control the driving vehicle and the track assemblies to travel. The tool vehicle can quickly patrol and inspect the underground cable trench, can make the inspection personnel quickly reach a maintenance point under the condition of carrying multiple maintenance tools, reduces the labor intensity of the inspection, and improves the work efficiency of the inspection. In addition, when the inspection personnel encounters an emergency, the vehicle-mounted fire-fighting equipment and other devices are relied on for emergency rescue, so that the work safety of the inspection personnel is improved.

The utility model discloses an electric icebreaker with high safety performance, which mainly comprises a battery pack for output, a motor, a speed changer, a transmission device and an icebreaking head, the battery pack supplies power to the motor, and the motor converts high-speed rotating motion into low-frequency high-power motion through the speed changer. And the vibration is transmitted to the icebreaking head through the transmission device. Compared with the prior art, the electric icebreaker has the advantages that the electric icebreaker with high safety performance is provided so as to solve the problems that in the prior art, manual icebreaking is low in efficiency, high in cost and poor in safety, existing icebreaking equipment has defects and the like, and efficient, safe and convenient icebreaking operation is achieved.

The utility model belongs to diamond tool bit technical field, and disclose a kind of diamond tool bit of high sharp high cutting edge, including tool bit body, the tool bit body includes cutting part and base part, the cutting part is made of two mutually connected slope surface one and slope surface two, the area of slope surface one is greater than the area of slope surface two, diamond particle granularity inlayed on slope surface one is less than the diamond particle granularity on slope surface two, the surface of slope surface one and slope surface two is covered with metal ceramic wear-resistant coating, the utility model is set to cutting part, under the action of the area of slope surface one is greater than the area of slope surface two, the coarse granularity diamond of slope surface two is concentrated under the action of the diamond granularity of slope surface one is less than the slope surface two, simultaneously, the coarse cutting area is fully covered by the large-area fine granularity diamond of slope surface one, overall finishing cutting surface, realize the synchronous consideration of high sharp material breaking and high flat cutting edge.

The application provides a device and method for generating controllable flame sheet and flame ring in a planar shock tube, which comprises: an experimental section, a flame generating box arranged in the experimental section, and having a thin layer cavity for accommodating premixed combustible gas inside; a film covering both sides of the flame generating box, for sealing the thin layer cavity and breaking after being impacted by incident shock waves; a wire slot arranged on the flame generating box, having a preset geometric shape; and an ignition element embedded in the wire slot, for heating and igniting the premixed combustible gas; the flame generating box generates flame sheet or flame ring with preset disturbance in the same experimental section by replacing the component with different wire slot shapes. The application reduces the interference with shock wave propagation and flame evolution, thereby providing a reliable and flexible switching experimental platform for studying the compression, curling and stretching of flame interface under the action of incident shock waves.

This utility model discloses a novel window breaker, including a window breaking component and a cutting component. The cutting component includes a connecting block, a telescopic spring, a limiting plate, a button, and a blade. Operation via the button controls the blade to extend for cutting ropes, safety belts, etc. The window breaking component has a striking pin, a pressing element, an outer spring, and an inner spring. The striking pin is located inside the pressing element; the outer spring controls the pressing element's reset, and the inner spring controls the striking pin's extension. In use, the tube is held, the pressing element is pressed against the glass, and then the tube is pressed, causing the striking pin to eject and break the window. Upon ejection, the striking pin rotates due to the structure of the second guide groove, improving window breaking efficiency. The advantages of this technical solution are: it combines window breaking and cutting functions, addressing various emergency situations; it is easy to operate, both cutting and window breaking are simple and easy to learn; the structure is compact, making it easy to carry and store; the blade and striking pin will not be accidentally triggered when not in use; and it is highly efficient at breaking windows, quickly breaking glass of varying thicknesses.

The invention relates to the technical field of helium detection workpiece cleaning, in particular to a helium detection workpiece surface cleaning device which comprises a machine body, a soaking box is arranged in the machine body, two sets of machine bodies are slidably connected with placing frames, hydraulic cylinders are fixedly arranged on one sides of the placing frames, and the output ends of the hydraulic cylinders extend into the machine body and are fixedly connected with clamping plates. Supporting plates are fixedly connected to the two sides of the containing frame, guide rods are fixedly connected to one sides of the two sets of supporting plates, and protruding blocks are fixedly connected to the two sides of the machine body. Through cooperation between a rotating motor and a fan, after the rotating motor is started, the fan blows away a solution left on the surface of a workpiece during rotation, so that the workpiece can be rapidly drained, and meanwhile, through cooperation between a moving plate and a moving frame, when the moving plate is pushed, the workpiece can be rapidly drained. And the moving plate can push the fan to move by pushing the moving frame, so that the fan can uniformly and quickly blow away the solution on the surface of the workpiece in the moving process, and the workpiece draining efficiency is improved.

The utility model belongs to the technical field of heating furnaces for preparing and storing hydrogen materials, and particularly discloses a cooling and stirring structure of a heating furnace for preparing and storing hydrogen materials, which comprises a cooling fan arranged outside a heating furnace body and a cooling component positioned in the heating furnace body, and the cooling fan is communicated with the cooling component through an air inlet pipe; a supporting assembly is arranged on the outer side of the air inlet pipe and connected with the cooling assembly, an air cylinder is arranged at the top of the heating furnace body, and the output end of the air cylinder is connected with the supporting assembly and used for driving the cooling assembly to move vertically. The cooling assembly is arranged in the heating furnace body, the cooling assembly is communicated with the external cooling fan to further cool a melt-spinning sheet falling off from the cooling roller in an accelerated mode, the air cylinder is connected with the cooling assembly, ascending and descending of the cooling assembly are achieved, and the melt-spinning sheet is crushed and stirred. The specific surface area of the material is greatly increased, the surface sites of the hydrogen storage material for adsorbing hydrogen are increased, and the hydrogen storage efficiency is effectively improved.

This utility model discloses a device for checking the interlocking relationship between a rail transit signal and a turnout, comprising a housing, an electrical control assembly, and a mounting mechanism. The housing has a receiving cavity and is formed by combining a front shell and a rear shell. The electrical control assembly is installed within the receiving cavity. The mounting mechanism has a locked state and an unlocked state, and includes a first mounting base and a second mounting base. The first mounting base is used to install on the signal, and the second mounting base is connected to the rear shell. The first mounting base has a first adjusting head, and the second mounting base has a second adjusting head. When the mounting mechanism is in the locked state, the first adjusting head and the second adjusting head are engaged to fix the second mounting base to the first mounting base. When the mounting mechanism is in the unlocked state, the second adjusting head can move relative to the first mounting base, allowing the second mounting base to disengage from the first mounting base. This achieves the effect of quick replacement and disassembly, facilitating subsequent maintenance.

This invention discloses a multi-branch battery pack high-voltage system and its control method. The multi-branch battery pack high-voltage system includes: multiple battery pack branches, a charging control module, and a discharging control module. Each battery pack branch includes a battery pack, a battery drain interrupter (BDU), and a bidirectional DC-DC converter module. The battery pack is connected to the input terminal of the BDU. The BDU has a main circuit and an equalization circuit. The main circuit controls the on / off of the main power of the battery pack branch it belongs to. The BDUs of each battery pack branch are connected to each other through the equalization circuit for active equalization between branches. The output terminal of the BDU is connected to the input terminal of the bidirectional DC-DC converter module, which controls the charging and discharging current of its respective battery pack branch. The output terminals of all bidirectional DC-DC converter modules are connected in parallel and then connected to the charging control module and the discharging control module. This invention can solve the circulating current problem between battery packs and improve the stability of the multi-branch battery pack high-voltage system.

The utility model provides a condensate water treatment device for a skid-mounted heat exchange system, and belongs to the field of heat exchange. The problems of low condensate water treatment efficiency and high power consumption are solved. The device comprises a shell which is a hollow shell, a condensate water collecting part is rotationally connected in the shell and used for condensing water, and the near-ground side of the shell is communicated with the water collecting part; the drainage part is connected to the condensate water collecting part in a sliding mode and used for sliding on the condensate water collecting part and pushing the condensate water collecting part to the moisture collecting part when the condensate water collecting part moves circumferentially; the driving part is used for driving the condensate water collecting part to rotate. The device is mainly used for treating condensed water of the skid-mounted heat exchange system.

This invention relates to the field of new energy vehicle processing technology, specifically to a welding device for new energy vehicle parts. The device includes a resistance welding machine body for welding wire harnesses and a top welding head and a bottom welding head mounted on the machine body. After the operator places one end of the wire harness onto a terminal connector, the device drives a positioning and pressing mechanism via a detection opening and closing mechanism. This further clamps and positions the terminal connector and one end of the wire harness. Simultaneously, the device presses down on one end of the wire harness to prevent it from tilting due to its own weight, ensuring sufficient contact between the wire harness and the terminal connector, thereby reducing contact resistance and ensuring stable welding between the top and bottom welding heads.

The utility model discloses a bracket for a robotic dog to carry a drone, comprising: a base, which is installed on the back bearing surface of the robotic dog; a support block is installed on the base plate surface, a support plate is installed at the top of the support block, the support plate is used to carry the drone, side plates are vertically installed on both sides of the support plate, an electromagnetic locking module is installed on the inner plate surface of the side plates, the electromagnetic locking module is used to limit the drone, a communication interface slot is formed on the support plate surface, a communication contact block is arranged in the communication interface slot, a communication contact point adapted to the communication contact block is arranged at the bottom of the drone, and the drone is electrically connected to the robotic dog through the communication contact block. The utility model realizes ground-air cooperation by the robotic dog carrying the drone. In case of emergencies, the drone can directly detach from the back of the robotic dog and take off quickly, avoiding the time delay of manual deployment.

The utility model relates to the technical field of waste treatment equipment, in particular to a waste treatment device for tire isolation preservative film processing, which comprises a base and a treatment box arranged at the top of the base, a feeding groove is arranged on one side of the treatment box, and a conveying belt is arranged below the inside of the feeding groove. A cutting table fixedly connected with the inner wall of the treatment box is arranged at the terminal end of the conveying belt, and a liftable vertical cutting knife is arranged above the cutting table; a flow guide plate fixedly connected with the top of the interior of the treatment box is arranged on the side, away from the conveying belt, of the cutting table, and a transverse crushing roller and a longitudinal crushing roller frame are sequentially and horizontally arranged below the position between the cutting table and the flow guide plate from top to bottom; a discharge pipe is arranged at the bottom of the treatment box; the lower portion of the discharging pipe communicates with a compression box with one end being open. And through the multi-stage crushing and compression design, efficient treatment of tire isolation preservative film waste is achieved, the size of the waste is reduced, and the treatment efficiency and the environmental protection performance are improved.

The utility model discloses a special-shaped nozzle of a steam turbine air extractor, and relates to the technical field of special-shaped nozzles of air extractors, the special-shaped nozzle comprises a nozzle main body and a nozzle communicating pipe, the upper end of the nozzle main body is provided with a second nozzle, and the outer side of the nozzle main body is provided with an anti-slip strip; according to the special-shaped nozzle of the steam turbine air extractor, when a nozzle body needs to be detached, the nozzle body is rotated, a connecting pipe and a clamping block are driven to rotate along the interior of a rotating groove, then a positioning groove is extruded along the outer side of a positioning pin, the positioning pin is separated from the interior of the positioning groove, and when the clamping block corresponds to a clamping groove, the nozzle body is pulled, so that the nozzle body is detached; the connecting pipe is driven to move outwards along the interior of the moving groove, the clamping block is further driven to move outwards along the interior of the clamping groove, so that the connecting pipe and the nozzle communicating pipe are quickly separated and disassembled, the disassembling efficiency is improved, and follow-up maintenance and replacement are facilitated.

The utility model discloses an efficient sludge discharge system for horizontal-flow sedimentation, which comprises two lifting supports which are symmetrically arranged, cross beams which are arranged along the horizontal direction are fixedly arranged on the opposite inner sides of the two lifting supports, two transmission shafts which are rotatably connected with the two cross beams are arranged between the two cross beams, and the transmission shafts are perpendicular to the cross beams. The transmission shaft is provided with two bent plate chains which are arranged side by side through chain wheels, and the peripheries of the two bent plate chains are connected with a plurality of mud scraping plates which are uniformly distributed; connecting arms are fixed to the opposite outer sides of the top ends of the two lifting supports, the bottoms of the connecting arms are connected with the heads of hydraulic push rods, and main bodies of the hydraulic push rods are located on the two sides of the horizontal-flow sedimentation tank in the length direction. The sludge discharge system provided by the utility model can adapt to the change of the thickness of a sludge layer and avoid incomplete sludge scraping, the sludge scraping part can be quickly separated from the bottom of a pool and lifted above the water surface, a worn part is convenient to disassemble or replace, intermittent operation can be realized, the wear of equipment is reduced, and the service life is prolonged.

The utility model relates to the technical field of needle rail polishing surface metal triangular pieces, and discloses a needle rail polishing surface metal triangular piece with an adjusting structure, which comprises a base and a lower needle rail, the lower needle rail is arranged at the bottom of the front end of the base, and an upper needle rail is arranged at the top of the front end of the base. A first positioning block and a second positioning block are fixedly connected to the rear end of the upper needle rail, a first reserved groove and a second reserved groove are formed in the front end of the base, a fixing rod is fixedly connected between the interiors of the first reserved groove, and an adjusting shaft is longitudinally arranged in the second reserved groove in a penetrating mode. According to the needle rail polishing and grinding surface metal triangular piece with the adjusting structure, the fixing rod and other parts are arranged, when the distance between the upper needle rail and the lower needle rail needs to be adjusted, the adjusting shaft can be screwed, the second positioning block can move on the adjusting shaft, meanwhile, the first positioning block can move on the fixing rod, and therefore the distance can be conveniently and stably adjusted; the problem that the distance between the upper needle rail and the lower needle rail is inconvenient to adjust is solved.

The application discloses a relay, which comprises a pair of static contacts, a pair of conductive parts and a moving contact. The pair of static contacts are arranged along a first direction. The conductive parts have conductive sections, the conductive sections of the pair of conductive parts are respectively connected to the pair of static contacts, and the conductive sections extend away from each other along the first direction, and the ends of the conductive sections away from the static contacts are static contact points. The moving contact is used to contact or separate the static contact points of the conductive sections of the pair of conductive parts, and the respective orthographic projections of the moving contact and the conductive sections on a target plane overlap. The target plane is perpendicular to the moving direction of the moving contact.

This utility model discloses a through-shaft internal rotor speed reducer with heat dissipation fins, relating to the field of through-shaft internal rotor speed reducers. It includes a protective assembly, inside which an output motor is housed, and inside the output motor, a speed reducer assembly is slidably mounted. The output motor includes a self-heating adjustment assembly. The output motor rotates within the protective assembly, thereby facilitating airflow within the device. The speed reducer assembly includes a self-disassembly / reassembly component. This through-shaft internal rotor speed reducer with heat dissipation fins, through the rotation of its rotating shaft during use, drives the fan blades to rotate. Combined with the gaps between the first and second fin plates and the heat dissipation holes within the second and first limiting plates, the device can draw surrounding air into its interior for airflow, improving its heat dissipation capacity and enhancing its performance.

The utility model discloses a kind of mining explosion-proof follow-up low-voltage latch, belong to wire connection technical field, including clamping component, first tubular component, second tubular component and third tubular component connected in sequence;Clamping component is sequentially composed of small inner diameter tubular section, variable diameter tubular section and large inner diameter tubular section, annular pressing plate, sealing washer and fixedly arranged annular baffle are equipped in small inner diameter tubular section, annular pressing plate can extrude sealing washer and make its inner hole shrink by screwing back;Multiple electric conductive sockets are equipped in first tubular component along radial direction interval, and any adjacent electric conductive socket is filled with insulating material;Multiple electric conductive plugs are equipped in second tubular component along radial direction interval, and electric conductive plug includes plug rod arranged along front-back direction and plug quick connector arranged in the rear end of plug rod, and any adjacent electric conductive plug is filled with insulating material. Realize quick plug-in and breaking between power supply and electric equipment, and greatly improve the efficiency of wiring and breaking.

The application discloses a kind of textile fabric printing and dyeing wastewater dynamic multistage depth processing system, and the application relates to wastewater treatment technical field, including reaction tank and control module, the sidewall of the reaction tank is provided with aeration assembly, the aeration assembly includes several vice gas pipes arranged in the lower side of reaction tank interior, several aeration holes are formed in the vice gas pipe for gas supply to reaction tank interior, the upper side of the reaction tank is provided with partition assembly, the partition assembly includes partition plate, the partition plate is used to partition the water body in reaction tank, the partition plate can be moved and lifted in the reaction tank, and the directional transfer of water body on both sides of the partition is realized by water pump, so that the effective reaction zone volume of the reaction tank can be dynamically reconstructed according to the actual water inflow, the water body is concentrated and the aeration assembly in the waterless area is closed under small water condition, so as to improve the effective utilization rate of unit aeration gas, and has the advantages of dynamic adjustment of effective reaction process and overall treatment efficiency.

This utility model discloses an underwater blasting charging device, including a storage cylinder. An annular block is fixedly connected to the middle of the bottom end of the storage cylinder. Connecting mechanisms are provided on both sides inside the storage cylinder. A float plate is provided at the middle of the bottom end of the storage cylinder. An inflation mechanism is provided on one side of the storage cylinder, and a safety airbag is provided on one side of the inflation mechanism. A storage cavity is provided at the middle of the top end of the storage cylinder. This utility model, by providing an inflation mechanism inside the storage cylinder, allows the safety airbag in the bottom storage cylinder to be inflated first when an external air pump inflates the underwater charging device due to the siphon effect of the U-shaped tube inside the inflation mechanism. The inflated safety airbag then pulls a square block via a pull rope, causing the square block to pull a magnetic rod out of the positioning hole on the annular block at the bottom of the storage cylinder. At this point, the bottom storage cylinder can quickly detach from the entire charging device due to gravity.

The utility model relates to the technical field of heat exchangers, and discloses a waste water waste heat recovery plate heat exchanger which comprises a door frame, an upper rail is arranged at the upper end of the door frame, a lower rail is arranged at the lower end of the door frame, a plurality of upper sliding blocks are connected to the outer wall of the upper rail in a sliding mode, and a plurality of lower sliding blocks are connected to the outer wall of the lower rail in a sliding mode. And heat exchange plates are installed on the opposite sides of the outer walls of the upper sliding block and the lower sliding block, pressing sliding blocks are slidably connected to the inner walls of the upper sliding block and the lower sliding block, buttons and external connection blocks are fixedly connected to the outer walls of the pressing sliding blocks, and a distance adjusting assembly is arranged on the inner wall of the lower rail. According to the heat exchanger, the button on the upper sliding block and the lower sliding block is pressed to drive the internal pressing sliding block to slide, and the pressing sliding block is separated from clamping of the clamping blocks fixed to the upper end and the lower end of the heat exchange plate after the spring is compressed, so that the heat exchange plate can be quickly separated from the upper sliding block and the lower sliding block or quickly mounted, and the mounting and dismounting efficiency is improved.

The cabinet door latch system comprises a main lock body, a transmission connecting rod assembly and a plurality of lock point mechanisms, each lock point mechanism comprises a lock point base and a plate-shaped rack type lock pull rod, a first installation position and a second installation position are arranged in a guide groove in each lock point base, each lock pull rod is vertically installed on the corresponding first installation position and only slides in the axial direction, and a flat plate section is installed on the corresponding second installation position. When the flat plate section is inserted into or withdrawn from the opening of the guide groove, the linkage part is hooked or separated to realize transmission connection and disconnection, and the top end of the linkage part is lower than the top end of the lock pull rod, so that the side edge of the top end of the lock pull rod is exposed at the second mounting position, and the base is internally provided with a pivotable restraining component at the lateral concave part of the position. The restraining part is moved into the second mounting position to shield the opening, meanwhile, the flat plate section is limited and matched with the side edge of the top end of the lock pull rod, during disassembly, the component can be switched to the open state, the restraining part is moved out, and the flat plate section can be pulled out. And the lock point is convenient to disassemble and operate.

The application discloses a method for controlling high nitrogen content in RH refined steel and belongs to the technical field of steel smelting. The application aims to solve the technical problem that the existing RH refining process cannot simultaneously consider the dehydrogenation effect and stable control of high nitrogen content. The application adopts a process flow of converter-LF refining-RH refining-continuous casting, vanadium alloying is not performed in the converter smelting and LF refining stages, the time of adding nitrogen-containing alloy is controlled after the completion of RH refining vacuum dehydrogenation, the vacuum is broken immediately after short-time circulation and mixing, and finally, continuous casting protection pouring is performed. The application realizes stable control of the nitrogen content in the steel at 150-200 ppm and hydrogen content less than 1.5 ppm by optimizing the alloy addition time and controlling the vacuum degree in sections, significantly improves the nitrogen yield, is simple in process, strong in operability and has good industrial application value.

The utility model provides a quick dismounting and fixing device for a robot arm, which comprises a robot arm fixing device, a camera fixing device and a quick dismounting device, the robot arm fixing device is detachably and fixedly connected with the tail end of the robot arm, the camera fixing device is detachably and fixedly connected with a camera, and the quick dismounting device is detachably and fixedly connected with the camera. The machine arm fixing device and the camera fixing device are fixedly connected in a quick detachable mode through the quick detaching device. The quick dismounting and mounting fixing device for the robot arm is relatively simple in structure, small in size, light in weight, capable of being operated easily and conveniently, capable of completing quick mounting and dismounting of cameras and robot arms of different models under the condition of short time, firm in fixing and long in service life.

The utility model relates to the technical field of special-shaped fastener machining dies, in particular to a special-shaped fastener cold heading machining die which comprises a connecting rod and a positioning rod, the connecting rod is in sliding connection with the upper surface of a mounting block, the positioning rod is fixedly connected to the lower surface of the connecting rod, and the positioning rod is in sliding connection in the mounting block. A positioning groove is formed in the upper surface of the first mold, the positioning rod is connected with the interior of the positioning groove in an inserted mode, limiting blocks are fixedly connected to the two sides of the mounting block, the connecting rod is slidably connected with the interior of the limiting block, a pull rod is fixedly connected to the lower end of the connecting rod, and a mounting ring is fixedly connected to the surface of the pull rod. According to the replacing device disclosed by the utility model, through the mutual cooperation of the connecting rod, the positioning rod, the limiting rod, the limiting block and other parts, the effect of rapidly replacing the mold in the mounting block is realized, a user can conveniently and rapidly replace the mold, and the effect of improving the working efficiency of the user is achieved.

This utility model discloses a ton bag support device with rapid unhooking capability, including a support assembly and hook assemblies. The support assembly is a cubic steel frame structure with four columns, and four hook assemblies are respectively installed on the columns. Each hook assembly includes a drive arm, a load-bearing pin, a hook body, pin I, pin II, a traction arm, pin III, and a movable jaw. The hook body and the movable jaw are connected by the load-bearing pin, the hook body and the drive arm are connected by pin I, the drive arm and the traction arm are connected by pin II, and the traction arm and the movable jaw are connected by pin III, forming a linkage mechanism. The device opens and closes by rotating the movable jaw through the leverage of the drive arm. The movable jaw, with its arc-shaped clamping surface, forms a closed space with the hook body to stably suspend the ton bag. Pressing the drive arm quickly releases the self-locking mechanism, allowing the fully loaded ton bag to be unhooked. It features a stable and reliable structure, labor-saving operation, and high efficiency, effectively improving material transfer efficiency.

The utility model discloses an electrophoresis pretreatment tank body with an ultrasonic cleaning function, and relates to the technical field of electrophoresis pretreatment, the electrophoresis pretreatment tank body comprises a cleaning tank body, a first sliding groove is formed in one side of the surface of the cleaning tank body, a function plate with the surface sprayed with a Teflon coating is slidably connected into the first sliding groove in a penetrating mode, and a rotating shaft is fixedly connected to the inner wall of the cleaning tank body; and the surface of the rotating shaft is rotationally connected with a scraper. A push plate and a tooth groove are used for driving a hanging frame to shake, a static boundary layer on the surface of a workpiece is damaged, a function plate with a Teflon coating is arranged, grease is adsorbed by the function plate through liquid shaking, a scraping plate is driven by a gear and a rack, the grease on the surface of the function plate is automatically scraped every time a cleaning stroke is completed, and the cleaning efficiency is improved. When the function plate moves upwards, the scraper is not in contact with the function plate, when the function plate moves downwards, the scraper is attached to the surface of the function plate to scrape grease and impurities, reciprocating oil scraping action of the scraper is achieved in cooperation with the torsional spring, and no extra power source is needed in the whole process.