564results about How to "Reduce replacement time" patented technology

The utility model relates to the field of cleaning devices, and discloses an endoscope pipe fitting inner wall cleaning device which comprises a base, the top end of the base is fixedly connected with a supporting column, the inner wall of the supporting column is rotatably connected with a rotating shaft, the rotating shaft is connected with a lifting column through a lifting assembly, and the top end of the lifting column is fixedly connected with a clamping plate. The clamping plate is connected with the clamping hand through a clamping assembly, the top end of the base is fixedly connected with a supporting wall, the inner side of the top of the supporting wall is fixedly connected with a motor, the driving end of the motor is fixedly connected with a mounting base, and the mounting base is connected with a long brush through a clamping assembly. According to the cleaning device, the long brush completely enters the bottommost part of the pipe clamped on the clamping plate, the inner wall of the pipe is completely cleaned, dirt at the bottom is prevented from being left, the long brush is convenient to replace, the replacement time is saved, the efficiency of cleaning operation is improved, and later maintenance of the cleaning device is facilitated.

The invention relates to the field of cutting devices, and discloses a noise reduction cutting device for metal part manufacturing, which comprises two bottom rails, a concave frame capable of sliding to adjust the position is arranged at the tops of the two bottom rails, a transverse moving structure is arranged at the top of the concave frame, and an up-down displacement structure is arranged at the lower end of the transverse moving structure. The lower end of the up-down displacement structure is connected with a laser cutting head, precise positioning of the laser cutting head in the horizontal direction can be achieved through sliding fit of a bottom rail and a concave frame and a transverse movement structure at the top of the concave frame, a second motor drives a first gear to be in meshing transmission with teeth, and the transverse movement distance of a motor sliding table can be precisely controlled. Therefore, the laser cutting head can conduct high-precision cutting on the metal piece according to the preset cutting path, good contour precision can be guaranteed when the metal piece in a complex shape is machined, machining errors are effectively reduced, and the product quality is improved.

The invention discloses a fan main shaft bearing testing machine, which belongs to the field of fan bearing testing, solves the problems of complicated testing structure, complicated testing steps and inaccurate testing in the prior art, and adopts the technical scheme that the fan main shaft bearing testing machine comprises a platform, a main shaft arranged on the platform in a split manner, and a driving assembly for driving the main shaft to rotate, the platform is further provided with a testing station which is located in the radial direction of the main shaft and used for testing a bearing bush of a single sliding bearing, the testing station is provided with a first pressure sensor, a second pressure sensor and a loading unit, and the first pressure sensor is used for detecting oil film pressure between the bearing bush of the sliding bearing and the main shaft; the loading unit is used for driving a bearing bush of the sliding bearing in the radial direction of the main shaft so as to provide radial loading force for the bearing bush of the sliding bearing, and the second pressure sensor is used for detecting the radial loading force provided by the loading unit. According to the invention, the test structure and the test steps are simplified while the test accuracy is mainly improved.

The invention discloses an automatic replacement platform for probes. The automatic replacement platform comprises a platform body, a base, a probe storage mechanism, a probe transfer mechanism, a probe docking mechanism and a control part, a probe connector is arranged on the platform body, the base is fixedly installed in a working area of the platform body, and the base and the platform body are connected through a supporting body. The probe storage mechanism comprises a probe frame, a connecting plate and a rotating shaft. The probe frame is provided with a plurality of probe storage positions distributed along the circumference, and the adjacent included angle is smaller than 90 degrees. A horizontal moving assembly of the probe transfer mechanism drives a fixed plate to reciprocate in the horizontal direction, and a rotating assembly drives a probe frame to rotate around a vertical shaft; the probe butt joint mechanism drives a probe joint to move in the vertical direction through a lifting mechanism, and accurate butt joint and separation of probes are achieved. And the control part coordinates the actions of all the parts to realize automatic replacement of the probe. According to the invention, automatic operation of probe replacement is realized, the replacement efficiency and the measurement precision are improved, and the device is suitable for high-frequency measurement scenes and applications of various probe specifications.

The invention relates to the technical field of oscillators, and provides an H-type temperature compensation type quartz crystal oscillator which comprises a placing frame and further comprises a dismounting device, a placing groove is formed in the top of the placing frame, a placing rod penetrates through the top of the placing frame in a sliding mode, and a placing plate is fixedly installed at the top of the placing frame. An oscillator body is fixedly installed at the top of the containing frame, a sealing frame is arranged on the inner wall of the containing groove, the dismounting device comprises a U-shaped frame, a limiting rod, a limiting spring, a first limiting groove, a second limiting groove, a protection plate, a protection rod and a protection spring, and after limiting of the limiting rod is relieved, the limiting rod is manually pulled to move in the direction away from the oscillator body; the limiting rod moves in the direction away from the oscillator body to be separated from the sealing hole and release limiting of the sealing frame, accidental disassembly is prevented through the protection rod, the possibility of faults of the oscillator body can be reduced, and therefore the integrity of the sealing frame is kept.

The utility model discloses a stamping die with a quick-change structure, which comprises an upper die part and a lower die part which are oppositely arranged, the upper die part comprises an upper die seat, an upper padding plate, a clamping plate and a convex die plate which are sequentially arranged, the lower die seat comprises a concave die plate, a lower padding plate and a lower die seat which are sequentially arranged, a punch is arranged in the upper die part, and the upper die part and the lower die part are arranged in the lower die seat. A punching hole is formed in the lower die base in a penetrating mode and corresponds to the position of the punch, a connecting block is detachably arranged in the upper die part, and the connecting block is arranged between the upper die base and the clamping plate and located above the punch. On the premise that the die body is not detached, the punch can be rapidly detached and replaced, the replacement time of the punch is greatly shortened, the machining efficiency can be improved, the production cost can be reduced, meanwhile, the service life of the die is guaranteed, and the machining quality is guaranteed.

The invention relates to the technical field of colored spun yarn winding, and discloses a colored spun yarn winding and changing integrated device which comprises a frame body and a plurality of winding rollers, single-face adhesive tape is bonded to the inner wall of one side of each winding roller, a balance weight rod is bonded to the bottom end of each single-face adhesive tape, and discharging grooves are formed between the inner walls of the two sides of the frame body. Wherein the winding rollers are arranged in a discharging groove, a first observation window is formed in the outer wall of one side of the frame body, the position of the first observation window is parallel to the position of the discharging groove, and a discharging module for feeding materials to the winding rollers is arranged between the inner walls of the two sides of the frame body. The space area occupied by a plurality of devices is reduced, automatic yarn winding and reel changing are achieved, a worker only needs to place the winding roller and the end socket assembly at the corresponding positions, multi-reel winding of yarn can be completed, the automation degree of the devices is improved, and the workload of the worker is reduced.

The utility model belongs to the technical field of sintering machine air bellow gas temperature measurement, and particularly relates to a novel sintering machine air bellow gas temperature measurement device. Which comprises a sintering machine air bellow, and an air bellow retaining wall, an air bellow supporting beam and a track supporting beam are arranged at the bottom of the sintering machine air bellow, and is characterized in that a primary protection pipe is welded to the air bellow retaining wall, the other end of the primary protection pipe is welded to the air bellow supporting beam, and a protection cover bottom plate is welded to the upper portion of the primary protection pipe through T-shaped steel; the protective cover bottom plate is coated with a protective cover coating, and a plurality of secondary protective pipes with one ends penetrating through the lower side of the primary protective pipe are connected into the primary protective pipe in a sleeved mode. According to the air bellow gas measuring device, multi-layer protection can be carried out on the independent thermocouples, washing of sintered ore is avoided, the measuring precision is guaranteed, the independent thermocouples can be rapidly replaced, the service life of the air bellow gas measuring device is prolonged, operation is reliable, and the manufacturing cost is low.

The invention relates to the technical field of plastic rope processing equipment, in particular to a plastic rope fixed-distance cutting and bundling all-in-one machine which comprises a base, a cutting rack is fixedly connected to the middle position of the top of the base, and a bundling device used for bundling a plastic rope is arranged at the position, located on one side of the cutting rack, of the top of the base. A cutting machine frame is fixedly connected to the side wall of the base, a supporting frame is fixedly connected to the position, located on the other side of the cutting machine frame, of the side wall of the base, a single-head air cylinder is fixedly connected to the top of the supporting frame, and a rope feeding cover is fixedly connected to the cutting machine frame. According to the plastic rope cutting device, a cut plastic rope can automatically fall into a packaging bag, and in the process that the plastic rope is cut and falls into the packaging bag, an empty packaging bag can be arranged on the other fixing frame in a sleeving mode, so that the packaging bag replacement time is saved, the positions of the packaging bags can be automatically replaced, workers do not need to place the packaging bags one by one, and the working efficiency is improved. And the convenience of the device is further improved.

The utility model discloses a manual badge processing machine which comprises a base, a groove is formed in the upper surface of the base, a first fixing rod is fixedly connected to the bottom inner wall of the groove, a base plate is rotatably connected to the outer surface of the first fixing rod, and a first mold groove is fixedly connected to the upper surface of the base plate. A second mold groove is fixedly connected to the upper surface of the base plate, a proper mold model is selected by rotating the base plate, a badge is placed in the mold groove, a cut picture is placed in the mold groove, a second fixing rod is fixedly connected to the upper surface of the base, a grip is pressed, the grip rotates around a rotating rod, the grip rotates to drive a pressing block to rotate, and the second fixing rod is fixed to the upper surface of the base plate. The pressing block rotates to drive the sliding plate to be pressed downwards, the sliding plate is pressed downwards to drive the pressing mold to be pressed downwards, the pressing mold is pressed downwards to enable the picture to be fixed to the badge, the effect of automatically customizing the pattern is achieved, and the effects that the mold is convenient to replace, replacement time is saved, and use cost is reduced are further achieved.

The utility model provides a buckle type trough of liquid crystal display (LCD) 3D printing equipment, which relates to the technical field of 3D printing equipment, and comprises a printer main body, a trough is arranged at the top of the printer main body, a mounting groove is arranged at the bottom of the trough, two frames are arranged in the mounting groove, a release film is arranged between the two frames, and a printing platform is fixedly arranged at the top of the printer main body. According to the trough, the release film can be conveniently replaced through the dismounting and mounting assembly, the replacement time of the release film is shortened, replacement is simpler and more convenient, more time and labor are saved, the maintenance time can be remarkably shortened, and therefore the overall printing efficiency is improved; according to the material trough for the printer, the inserting block is fixed through the two moving blocks and the clamping block b, fixing and unlocking of the inserting block are achieved by controlling the relative moving direction of the two moving blocks, the material trough can be conveniently installed on the printer body, the operation difficulty is lowered, non-professionals can easily handle the material trough, and dependence on professionals is reduced.

The utility model relates to the technical field of box-packed facial tissue machines, and discloses a box-packed facial tissue machine paper feeding device which comprises a base and a paper tube, a supporting frame and a motor are fixedly installed at the upper end of the base, and a rotating shaft is rotatably installed on the inner side of the supporting frame. The outer sleeve, the movable rod, the locking bolt and the connecting column are matched with one another, when body paper is installed, the connecting column is arranged at the two ends of a paper tube from the two sides in a sleeved mode and fixed in a clamping mode, the paper tube is limited through the second limiting block and the second limiting groove, other assemblies are not needed, disassembly and assembly are more convenient and rapid, and the paper tube is not prone to being damaged. The three paper tube mounting positions are arranged, the positions of paper tubes can be adjusted through mutual cooperation of the motor, the transmission chain, the rotating shaft and the movable frame, the highest paper tube is used for feeding paper, the other two paper tubes are used for mounting a new paper tube and dismounting a used paper tube respectively, the replacement time of the paper tubes is shortened, and the working efficiency is improved.

The utility model provides a connecting device, which is suitable for connecting a first circuit board and a second circuit board and comprises a first connecting piece and a second connecting piece, a plurality of contact pins, each contact pin is arranged on the first connecting piece, and the first end of each contact pin is electrically connected with the first connecting piece; wherein the plurality of contact pins and the plurality of planar electrodes on the second circuit board are arranged in a one-to-one correspondence manner, and the second circuit board is pressed on the plurality of contact pins, so that the second end of each contact pin is abutted against the corresponding planar electrode, and the second circuit board is electrically connected with the first connecting piece. According to the utility model, the problem of low replacement efficiency of a movable circuit board in the prior art is solved.

The utility model relates to the technical field of water purification equipment, and discloses intelligent water purification equipment for a coffee machine, which comprises a coffee machine shell, a water purification device and a water purification device, the filter box is arranged in an inner cavity of the mounting chamber, a mounting groove is formed in the upper surface of the filter box, and connecting pipes are mounted on the two sides of the filter box; the driving machines are arranged on the two sides of an inner cavity of the mounting cavity, and rotors of the driving machines are coaxially provided with driving rods; the motor located on the left side is started to finally drive the mounting frame and the filter element at the bottom to be pulled out of the filter box, the driving machine is started to finally drive the mounting frame and the filter element to be moved out of the mounting groove, and the driving machine located on the rear portion is started to drive the other mounting frame to move to the mounting groove. And then the motor is started to insert the mounting frame into the mounting groove, so that the filter element can be quickly replaced, and the use experience of a user on the water purification equipment is improved.

The application relates to the technical field of wastewater treatment equipment, in particular to a zero-emission multistage wastewater treatment device for industrial high-salinity wastewater, which comprises a base, a fixing frame fixedly installed on the base and a supporting limiting frame fixedly installed on the fixing frame, the supporting limiting frame is slidably connected with a heat exchange box, the front end face of the fixing frame is provided with limiting assemblies corresponding to the heat exchange box on both sides, a sedimentation tank and a core treatment tank are installed on the fixing frame from top to bottom and located at the bottom of the heat exchange box, the heat exchange box, the sedimentation tank and the core treatment tank are sequentially communicated through connecting channels, a feeding pipe is arranged on the side wall of the sedimentation tank, the sealing assembly is driven to rotate by a motor-driven screw rod, the extrusion frame is driven to slide along the guide column, the pressure of the extrusion frame on the third sealing frame can be automatically adjusted, the extrusion plate can be tightly combined with the third sealing frame, the pressure is uniformly distributed, the traditional manual sealing adjustment mode is replaced, and the sealing reliability is further improved.

The utility model discloses a cable take-up machine which comprises a driving mechanism, a take-up wheel, a pneumatic box and a cycloid mechanism, the driving mechanism is rotationally connected with a power chuck, one side of the pneumatic box is rotationally connected with a pneumatic chuck, and the two ends of the take-up wheel are connected with the power chuck and the pneumatic chuck respectively; a left sliding rod support is fixedly arranged at the top of the driving mechanism, a servo motor is fixedly arranged on the left sliding rod support, and an output shaft of the servo motor is fixedly connected with a driving chain wheel. A right sliding rod support is fixedly arranged on the top face of the pneumatic box and rotationally connected with a driven chain wheel, and the driving chain wheel and the driven chain wheel are in transmission connection through a chain. The cycloid mechanism comprises a sliding rod, the two ends of the sliding rod are fixedly connected with a left sliding rod support and a right sliding rod support respectively, the sliding rod is slidably connected with a sliding seat, the sliding seat is fixedly connected with a chain, the sliding seat is fixedly provided with a balance wheel support, the balance wheel support is rotationally connected with a set of cycloid wheels, and a cable sequentially bypasses the surfaces of the two cycloid wheels. And the cable can be uniformly and tightly wound on the take-up wheel, and the take-up efficiency is improved.

The utility model relates to the technical field of single crystal furnaces, in particular to a split detachable heat exchanger which comprises a heat exchanger body, the heat exchanger body comprises a fixing part and a replacement part located on the lower side of the fixing part, the fixing part is detachably connected with the replacement part, the fixing part is provided with a first heat exchange cavity, and the replacement part is provided with a second heat exchange cavity. The replacement part is provided with a second heat exchange cavity and further comprises a first cooling water pipe communicated with the first heat exchange cavity and a second cooling water pipe communicated with the second heat exchange cavity. According to the split detachable heat exchanger, only the replacement part which is located at the bottom and prone to damage needs to be replaced, and the fixing part does not need to be replaced. According to the utility model, not only is the replacement cost reduced, but also the production efficiency is greatly improved. The first cooling water pipe is communicated with the first heat exchange cavity, the second cooling water pipe is communicated with the second heat exchange cavity, replacement operation can be carried out under the condition that cooling water flow is not interrupted, replacement time is further shortened, and production efficiency is improved.

The present invention relates to the technical field of ring grinding processing, and specifically to a rolling bearing ring processing device and method; the device comprises a machine body, wherein an installation groove is provided at the upper end of the machine body; a feed port connected to the installation groove is provided at one side of the machine body; a mounting disk is rotatably connected in the mounting groove; a mounting plate fixedly connected to the machine body is provided above the mounting disk; a U-shaped groove is provided on the outer ring wall of the mounting disk; the present invention provides a grinding groove at the lower end of the mounting plate, so that when the mounting disk pushes the ring to the first grinding groove and the second grinding groove, the transmission rod in the first grinding groove can grind the end face of the ring through the grinding disk, and then the inner ring grinding unit in the second grinding groove can grind the inner ring wall of the ring. On the one hand, there is no need to clamp and switch the ring, thereby reducing the influence of positioning errors and improving the accuracy and matching accuracy of the ring processing. On the other hand, the time consumed by clamping and switching is reduced, thereby improving the production efficiency of the ring grinding processing.

The utility model discloses a dense medium shallow slot chain scraper replacing device which comprises a dense medium shallow slot sorting machine, and an old chain scraper is arranged in the dense medium shallow slot sorting machine. The number of the reels is two, the two reels are fixedly connected to the upper end of the dense medium shallow slot sorting machine, an old chain scraper is wound in one reel, and a new chain scraper is wound in the other reel; and the transmission structure is connected to the upper end of the dense medium shallow slot sorting machine. Compared with the prior art, the automatic replacement device has the advantages that guarantee is provided for efficient work of the dense medium shallow slot sorting machine, automatic replacement is achieved, labor cost and working intensity are greatly reduced, replacement time is shortened, and operation efficiency of equipment is improved.

The invention discloses a cold head container for a liquid-helium-free superconducting magnet and a using method of the cold head container, and belongs to the technical field of superconducting magnetic resonance equipment.The cold head container comprises a first-level container heat transfer block and a second-level container heat transfer block, a sleeve is arranged above the first-level container heat transfer block, and the bottom end of the sleeve is fixedly communicated with a through hole of the first-level container heat transfer block; an upper flange is fixedly installed at the top end of the sleeve, a connecting flange is fixedly installed above the upper flange, a plurality of evacuation sealing valves are arranged on the peripheral side of the connecting flange and communicate with the interior of the sleeve, and a plurality of evenly-distributed flexible cold guide plates are fixedly connected to the peripheral side of the container primary heat transfer block. A connecting pipe and a corrugated pipe are arranged between the container primary heat transfer block and the container secondary heat transfer block; the using method of the cold head container comprises the steps that S1, the magnet is pre-cooled; s2, dismounting the pre-cooling assembly; s3, mounting the refrigeration component; according to the cold head container, the pre-cooling time of the magnet can be remarkably shortened, and meanwhile, the refrigeration part is more convenient to replace.

The utility model discloses a device capable of automatically replacing laser head nozzles, which comprises a bottom plate and a plurality of nozzle seats arranged on the bottom plate, and the plurality of nozzle seats are connected with a driving device and can rotate under the driving of the driving device. The limiting block is arranged on the periphery of the rotating shaft and provided with a plurality of clamping grooves, the tray is arranged above the limiting block and provided with a plurality of protruding structures matched with the clamping grooves, an elastic piece support is arranged between the tray and the limiting block, and the middle of the tray is used for containing a nozzle. The laser head nozzle can be automatically replaced, the replacement time is saved, and the safety of operators is guaranteed.

The invention discloses atomization powder making equipment capable of guaranteeing safety through inert gas, relates to the technical field of electrode induction gas atomization equipment, and solves the technical problems that only a single bar can be clamped and fixed, shutdown is possibly needed for bar replacement in the electrode induction gas atomization equipment, and the risk of inert gas leakage can be caused during shutdown replacement. Comprising an atomizing tower, and an exhaust pipe is arranged on the side face of the bottom of the atomizing tower; the smelting furnace is mounted at the top of the atomizing tower, and a continuous feeding and replacing mechanism for automatically replacing charge bars is arranged in the smelting furnace; according to the invention, the smelting processing of the metal bars is not influenced, the continuous feeding of the plurality of metal bars can be realized, the powder processing continuity of the whole atomization powder processing equipment is improved, the cost of shutting down to replace the metal bars is reduced, the replacement time of the metal bars is saved, inert gas leakage caused by replacement of the metal bars is avoided, and the production efficiency is improved. And the atomization powder preparation efficiency and the powder preparation safety are improved.

The invention discloses a brake pad hot-press forming machine and a forming process thereof, and relates to the technical field of mechanical engineering, a middle die is installed in a lower die to complete rapid installation of the middle die, the die replacement and adjustment time can be shortened, and therefore the production efficiency is improved, after installation is completed, the lower die enters a forming area along a sliding rail plate, and the forming efficiency is improved. The position of the middle die is fixed through the positioning block and the second spring, it can be guaranteed that the positions of the die plate in the horizontal direction and the vertical direction are accurate through limiting and fixing, the die is prevented from deviating in the pressing process, after positioning is completed, the upper die is heated through the control box, the upper die makes contact with a forming material after reaching the proper temperature, and then the upper die is formed after being subjected to hot pressing. At the moment, the surface temperature of the area where the brake pad is located is high, the middle mold can be moved out after forming, the mounting block is separated from the mounting groove by moving the protection rod forwards, the middle mold can be detached at the moment, and operators are prevented from being scalded due to close contact with the mold.

The invention is suitable for the technical field of centrifugal machines, and provides a small centrifugal machine for a laboratory, which comprises a machine body, a machine cover, a centrifugal chamber, a centrifugal motor and a control panel, and further comprises a fixed cylinder, a fixing and limiting mechanism, a fixed block, a square centrifugal frame, a circular centrifugal frame and a limiting and controlling mechanism, one end of the fixing and limiting mechanism is matched with the clamping groove, and the limiting and controlling mechanism comprises a control assembly and a limiting assembly. According to the small centrifugal machine for the laboratory, through the mode that the fixing and limiting mechanism is matched with the clamping groove, rapid connection between the square centrifugal frame or the circular centrifugal frame and the output end of the centrifugal motor can be achieved, and the replacement time of the square centrifugal frame or the circular centrifugal frame is shortened; the limiting assembly can limit the end, protruding out of the fixing cylinder, of the fixing and limiting mechanism, the connecting stability between the square centrifugal frame or the round centrifugal frame and the fixing cylinder is ensured, and the connecting strength between the centrifugal frame and the fixing cylinder is further improved.

The invention relates to a rice sieve device for high-nutrition grain processing, and relates to the technical field of grain screening, the rice sieve device comprises a rack, and the rack is provided with a feeding hopper and an elevator; the sieve plates are arranged on the rack, the aperture specifications of the sieve plates are different, the sieve plates are arranged in the height direction, and each sieve plate is provided with a plurality of sieve regions in the length direction of the sieve plate; the collecting hoppers are fixedly arranged on the rack, the number of the collecting hoppers is multiple, and a conveying belt is arranged below each collecting hopper; the vibration devices are arranged below the sieve plate and are arranged in the length direction of the sieve plate; and the self-switching mechanism is arranged between the rack and the vibration device and used for separating or connecting the sieve plate and the vibration device, driving the sieve plate to transversely move and locking the position of the sieve plate. The rice sieve device has the advantages that the space requirement for purchasing multiple rice sieve devices is lowered, the occupied area is reduced, the space utilization rate is increased, and meanwhile the effect of automatically and rapidly switching the sieve plates is achieved.

This application discloses a five-roll embossing machine, including a machine body, an embossing assembly, a paper feeding assembly, a main drive assembly, and a pressing roller. The embossing assembly includes five embossing rollers, a pair of main gears, and a pair of positioning assemblies. The pair of main gears are rotatably mounted on both sides of the machine body and driven to rotate by the auxiliary drive assembly. Each embossing roller is provided with a quick-release assembly at both ends. The quick-release assembly includes a bearing groove, a toothed cover, several pressure covers, and a fastening assembly. The fastening assembly achieves simultaneous locking of all pressure covers and toothed covers by a single bolt operation through a linkage. The main drive assembly drives the working position embossing roller and the pressing roller to rotate synchronously. The positioning assembly performs precise circumferential positioning of the main gears. This invention solves the problems of cumbersome roller changing, long time consumption, and low positioning accuracy of existing embossing machines, realizes quick roller changing by a single person and seamless switching of five patterns, and greatly improves production efficiency and equipment versatility.

The utility model relates to the technical field of marking construction paying-off, and discloses a marking construction paying-off robot, the upper end of a body is provided with a coating box and a pump body, the pump body is connected to the bottom of the coating box through a pipeline, a bevel gear disc integrated with a plurality of nozzles of different models and apertures is arranged, a driving gear is driven by a forward and reverse rotation motor, and the coating box is connected with the pump body through a pipeline. When the spray head needs to be replaced, a positive and negative rotation motor is started, a driving gear rotates to enable the bevel gear disc to rotate in a pay-off through hole, the spray head is rapidly switched to the needed spray head, meanwhile, in the rotating process of a connecting ring plate, balls at the two ends roll on the inner side of a limiting ring groove, and the effect of reducing friction is achieved; the bevel gear disc rotates more smoothly and stably, rotation blockage or damage caused by too large friction is avoided, the reliability of the nozzle switching process is guaranteed, meanwhile, the nozzle replacement time is greatly shortened under the cooperation of the pipeline connecting base, and the construction efficiency is improved.

This utility model discloses an automatic unloading and docking device for tool processing, including a housing and a filter screen. A tool assembly is disposed inside the housing, and an L-shaped connecting plate is disposed inside the housing. A turntable assembly is disposed at the top of the L-shaped connecting plate, and a fixing plate is fixedly installed at the bottom of the L-shaped connecting plate. A cleaning assembly is disposed at the top of the fixing plate. This utility model releases air by opening the sealing cover, causing the inflatable sealing ring to contract and releasing the locking of the sealing ring block. This allows the sealing ring block to rotate, driving the filter screen to rotate and quickly clearing clogged impurities without disassembling the filter box, significantly shortening cleaning time. After cleaning, the sealing ring block resets and is inflated by a dual-head air pump, causing the sealing ring to tightly adhere to the inner wall of the filter box, re-forming a reliable seal to prevent liquid leakage. By combining sealing and cleaning functions, this device simplifies maintenance procedures, reduces downtime, lowers the complexity of manual operation, and improves equipment usability and maintenance efficiency.

This utility model discloses an integrated hot-melt welding device for automotive sealing strips, relating to the field of automotive parts manufacturing technology. The device includes a worktable, support legs, an adjustment mechanism, and a quick-installation mechanism. The support legs are fixedly mounted on the bottom of the worktable, and an adjustment bracket is fixedly mounted on the top of the worktable. An adjustment mechanism for controlling the mating of the sealing strip is fixedly mounted at the bottom of the adjustment bracket, and a quick-installation mechanism for rapidly installing the mold cavity is fixedly mounted at the top of the adjustment bracket. Through the inclined engagement of the wedge block and roller, and the limiting design of the dovetail groove, a rocker arm drives the pressure plate to quickly press the mold cavity. This dual-fixing mechanism significantly shortens the mold cavity replacement and debugging time, reduces operational complexity, and enhances the installation stability of the mold cavity, adapting to the flexible production needs of multiple sealing strip models, and significantly improving the equipment's versatility and production efficiency.