458results about How to "Improve installation stability" patented technology

The utility model discloses a multi-point oxygen supply device for freshwater aquaculture, which comprises an oxygen pipeline, and mounting mechanisms are fixedly mounted on one side of the oxygen pipeline at equal intervals in a linear arrangement manner. By the adoption of the structure, the mounting mechanism is arranged, the dismounting, mounting and overhauling efficiency of the oxygen supply assembly can be improved, during mounting during use, the limiting spring pushes the sliding block, the connecting arm and the limiting block to act, the limiting block is clamped with the clamping groove of the external pipe, rapid fixing of the sleeving head and the external pipe is achieved, and the service life of the external pipe is prolonged. During overhauling, the corresponding adjusting valves can be independently adjusted to close a fault pipeline, normal oxygen supply of other assemblies is not affected, meanwhile, the adjusting plates drive the guide frames and the movable blocks to extrude the pushing blocks, the connecting arms are expanded to enable the limiting blocks to be separated from the clamping grooves, the sleeve connectors can be rapidly disassembled, overhauling time is shortened, and the overhauling efficiency is improved. And the maintenance cost is reduced while stable operation of the oxygen supply system is ensured.

The utility model belongs to the technical field of building construction, and particularly relates to a portable building construction material lifting device which comprises a J-shaped frame, a vertical beam is welded to the upper portion of the J-shaped frame, a frame hook portion is arranged at one end of the J-shaped frame, a bottom locking rod is installed in the frame hook portion in an inserted mode, and a top locking rod is installed at the top of the vertical beam in an inserted mode. A lifting frame is welded between the vertical beam and the J-shaped frame, a lifting motor is installed on the lifting frame, a rotating disc shaft is installed at one end of the lifting frame through a bearing, traction rope rotating discs are arranged at the two ends of the rotating disc shaft, a hanging bracket traction rope is wound around the traction rope rotating discs, and a material hanging bracket is connected to the lower end of the hanging bracket traction rope. A supporting plate is installed at the upper end of the top locking rod, moving wheels are arranged at the bottom of the hook portion of the frame, and a frame push rod is further welded between the J-shaped frame and the vertical beam. The device is compact in structure and convenient to install, and the problems that a traditional material lifting device is poor in mobility, insufficient in safety and the like can be effectively solved.

The invention relates to the technical field of locks, and discloses a handle mandrel assembly and locks.The handle mandrel assembly comprises a fixing piece, a handle mandrel, a limiting piece and a reset bias piece, the fixing piece is suitable for being fixed to the inner side face of a lockset panel and provided with a positioning hole axially opposite to a handle hole in the lockset panel, and the limiting piece is provided with a reset bias piece; a first blocking part and a second blocking part are respectively arranged on two axisymmetric sides of the positioning hole of the fixing piece; the handle mandrel is rotatably arranged in the handle hole and the positioning hole in a penetrating manner; the limiting piece is rotationally arranged on the handle mandrel along with the handle mandrel, and is provided with a first pushing and blocking part corresponding to the first blocking part and a second pushing and blocking part corresponding to the second blocking part; the reset bias piece is provided with a connecting part which is in elastic deflection connection with the handle mandrel as a fulcrum, a first arm which extends out of the connecting part and is suitable for abutting against the first blocking part, and a second arm which extends out of the connecting part and is suitable for abutting against the second blocking part. The structural stability and the quality stability of the whole handle mandrel assembly can be improved.

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.

The utility model discloses a workpiece rotating device, including floor, the upper end fixed mounting of floor has the interface board, the upper end fixed mounting of interface board has the foot bolt, the upper end center fixed connection of foot bolt has the rodless cylinder, and the both sides fixed connection of rodless cylinder has the slide rail, the inside fixed of slide rail has and inserts the mouth, the upper end fixed connection of slide rail has the sliding block, and the inside fixed mounting of sliding block has the lock nail seat, the inside fixed mounting of lock nail seat has the fixed nail, the upper fixed mounting of sliding block has the receiving station, to solve the hosiery setting machine that the above -mentioned background art proposes is the equipment that is used specially for this craft, but the mechanism of setting machine mobile die carrier is the long strip shape structure, and the space is big to the longitudinal occupation, and the workpiece passes through the chain structure and drives the die carrier to move, and the chain structure is relatively complex, when the chain damage needs the maintenance, and the cost is higher, lead to the problem of hosiery production and maintenance cost increase.

The utility model discloses a monitoring and alarming device for municipal road surface collapse, and particularly relates to the technical field of road surface collapse monitoring, which comprises a protection box embedded on a road surface marking line, the middle part of the protection box is fixedly connected with a support table, and the middle part of the protection box is provided with a processor, a positioner, a communicator and a storage battery. A transparent protection plate is arranged at the top of the supporting table, and a supporting groove is formed in the top end of the supporting table. According to the utility model, the protection box is embedded in the marking position of the road surface, so that the rolling compaction of a vehicle can be reduced, and the installation position of the protection box can be positioned through the positioner, so that the position can be directly confirmed when manual secondary detection and confirmation are needed, and the positions of a plurality of monitoring devices can be conveniently positioned; the position of soil under the road surface can be detected through the strain force detector, whether the soil collapses or not can be conveniently detected, monitoring and using are convenient, and the protection effect is achieved through the protection pipe.

This utility model relates to the field of household appliance technology, and discloses a housing assembly and a cooking appliance. The housing assembly includes: a shell with a first opening, a second opening, and a first mounting hole; a support ring and a base, respectively installed in the first and second openings; a support wall, fixedly disposed on the base or support ring and located inside the shell, the support wall having a second mounting hole corresponding to the first mounting hole; and a button assembly installed in the first and second mounting holes. This utility model adds a support wall fixedly disposed on the base or support ring inside the shell, and simultaneously installs the button assembly in both the first mounting hole of the shell and the second mounting hole of the support wall. The shell and support wall provide double support for the button assembly, improving the installation stability of the button assembly and preventing the shell from deforming outwards and causing the button assembly to move away from the cover latch, thus ensuring that the cover opens normally after the user presses the open button.

The invention relates to the technical field of pollution detection devices, in particular to a waterfront water and soil loss non-point source pollution detection device and method.The waterfront water and soil loss non-point source pollution detection device comprises a water and soil loss monitor, the water and soil loss monitor is installed on a supporting plate, the supporting plate is in lap joint with the top of a ditch supporting plate, and wire bunching arms are rotationally connected to the two sides of the supporting plate; the surface of the bunching arm is provided with a bunching groove, the connecting end of the water and soil loss monitor is connected with a wire, one end of the wire is provided with a sensor probe, and the wire and the sensor probe both extend into the bunching groove; the device has the advantages that the bunching arms rotationally connected to the two sides of the supporting plate are ingenious in design, the bunching arms can swing downwards to the bottom of the ditch supporting plate, and a sensor probe installed at one end of a wire can extend into a ditch to detect a flowing water source. Meanwhile, the bunching groove formed in the surface of the bunching arm provides an ordered placement space for the wire and the sensor probe, and the wire bunching arm is fixed through the cooperation of the bunching groove and the hand-twisted screw, so that the wire and the sensor probe are effectively prevented from swinging under the impact of water flow.

This invention discloses a terminal assembly, a compressor, and a heating, ventilation, and air conditioning (HVAC) device. The terminal assembly includes: a first housing with a mounting cavity and a socket communicating with the mounting cavity; the mounting cavity has a first side and a second side facing each other along a first direction; and a terminal insert with a main body facing the socket, the main body being disposed in the mounting cavity. The first side includes a first inner cavity wall and a third inner cavity wall, and the second side includes a second inner cavity wall and a fourth inner cavity wall. The first and second inner cavity walls face each other along the first direction and are spaced apart by a first width value A1; the third and fourth inner cavity walls face each other along the first direction and are spaced apart by a second width value A2, satisfying A2 < A1. The terminal assembly according to this embodiment improves the installation efficiency and stability of the terminal assembly.

The utility model discloses a horizontal type liquid separator which comprises a cylinder body, machine legs are arranged at the bottom of the cylinder body, the cylinder body is further provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a valve and a first connector, the valve is connected with one end of the first connector, the other end of the first connector is communicated with the cylinder body, and the air outlet is further provided with a steel pipe. The steel pipe is located in the cylinder and communicated with the other end of the first connector. Through the arrangement of the air inlet and the air outlet, after a mixture enters through the air inlet, the mixture is separated, gas is discharged from the air outlet, and the machine legs are arranged at the bottom of the cylinder body, so that the circular cylinder body is convenient to place, the convenience of mounting the cylinder body is increased, and meanwhile, the operation stability of the liquid separator is ensured; and subsequent disassembly and assembly of the liquid separator during maintenance and cleaning are facilitated.

The utility model discloses vehicle technical field especially relates to a sound insulation board for vehicle, front engine compartment, car body structure and vehicle. Sound insulation board for vehicle includes baffle and connecting piece, and the circumferential outer edge of baffle is used for connecting with the inner wall of triangular window cavity of the front engine compartment of vehicle. Connecting piece is connected with baffle and sets up in the front engine compartment. The front engine compartment, car body structure and vehicle include above-mentioned sound insulation board for vehicle, and baffle sets up in triangular window cavity to cut off the transmission path of noise in triangular window cavity, improves sound insulation and noise reduction effect. Baffle is installed in triangular window cavity through connecting piece, and the installation difficulty of sound insulation board for vehicle is reduced, and installation efficiency and installation stability are improved, and simultaneously avoid sound insulation board for vehicle or its installation accessories to expose on the outside of front end cover plate.

The utility model relates to the technical field of household appliances, in particular to a refrigerator. The door body is movably connected to the refrigerator body and is constructed to open and close the refrigeration chamber; the evaporation dish assembly is arranged at the bottom of the box body, the evaporation dish assembly comprises an evaporation dish used for collecting defrosting water, the evaporation dish is provided with an inserting groove located in the outer side of the bottom of the evaporation dish, and the inserting groove extends in the length direction of the evaporation dish or the width direction of the evaporation dish; and at least part of the evaporating pipe is inserted into the inserting groove in the extending direction of the inserting groove, so that at least part of the evaporating pipe is attached to the bottom of the evaporating dish. The service life of the evaporation pipe is prolonged, the bottleneck problem that the size of the evaporation pipe is not accurate is solved, and the installation stability of the evaporation pipe can be improved.

This utility model discloses a prefabricated integrated thermal insulation composite wall, comprising, from the outer layer to the inner layer, an outer sheet, a first insulation layer, and an inner sheet arranged sequentially on top of each other. A reinforcing cage is fixed in an array on the inner side of the outer sheet, with one end of the cage pre-embedded and embedded in the outer sheet, and the other end extending and embedded in the inner sheet. The first insulation layer has pre-drilled holes at positions corresponding to the reinforcing cage. Transverse and longitudinal reinforcing bars are embedded inside the inner sheet, fixed at their intersections, and secured to the internal reinforcing cage framework of the inner sheet. This thermal insulation composite wall is an integrated structure; the corresponding outer sheet and inner sheet are connected by a multi-point reinforcing cage to form a unified structure. The first insulation layer serves as a thermal insulation, fireproof, and flame-retardant material, increasing the wall's functionality. The insulation layer has pre-drilled holes to accommodate the reinforcing cage and also acts as a support point, improving the installation stability of the insulation layer and reducing the risk of the outer sheet and insulation layer falling off during long-term use.

This utility model relates to the field of flue gas sampling technology, specifically to a flue gas sampling device, including a fixed housing. One side of the fixed housing is connected to one end of a delivery pipeline, and the other end of the delivery pipeline is connected to a sampling component. A set of adjustable mounting components are connected to opposite upper and lower surfaces of the fixed housing. Each set of adjustable mounting components includes an electric telescopic rod, one end of which is perpendicularly connected to the fixed housing, and the other end is connected to a mounting frame. A set of hydraulic telescopic rods are connected to the left and right sides of each mounting frame. The hydraulic telescopic rods and the sampling component are located on the same side of the fixed housing. A rotating component is connected to the end of each hydraulic telescopic rod furthest from the mounting frame. The rotating component includes a connecting shaft parallel to the hydraulic telescopic rod, and the end of the connecting shaft furthest from the hydraulic telescopic rod is perpendicularly connected to a clamping arm. This utility model improves the ease of installation and adaptability of the device, enhances installation stability, and ensures the accuracy and continuity of flue gas sampling.

The utility model relates to the field of containers, in particular to a dry-cold container with a water curtain wall type heat exchanger. The dry-cold container comprises a container body, which comprises a top beam frame, a bottom beam frame arranged opposite to the top beam frame, and a stand column connected with the top beam frame and the bottom beam frame; the dry cooler installation structure comprises an upper support installed on the top beam frame, a lower support installed on the bottom beam frame and a side support arranged between the top beam frame and the bottom beam frame, and a fan installation structure is further installed on the top beam frame. The water curtain installation structure comprises upper supports installed on the two sides of the top beam frame and lower supports installed on the two sides of the bottom beam frame. According to the dry-cold container with the water curtain wall type heat exchanger, the water curtain installation structures are arranged on the two sides of the container, the length of the container can be prevented from being increased, and the occupied space of the container in the length direction is reduced.

The utility model discloses a kind of automatic cartoning machine three-stage printing mechanism of quick replacement template, comprising: the right side of the base is provided with nut, and nut is symmetric about the vertical central axis of base before and after;The inside lower portion of the base is provided with quick release mechanism for quick replacement template, and the downside of base is provided with mounting groove;The upper side of the base is provided with detection mechanism for adjusting pressure, and the upper side of base is provided with support frame.The automatic cartoning machine three-stage printing mechanism of quick replacement template, the butt joint hole and the first bolt and the second bolt clamping can assist positioning printing template body, avoid the position deviation when packing and unpacking influence printing accuracy, printing template body is fixed by the clamping of limiting seat and limiting block, sliding limiting rod and rotating third threaded rod can quickly complete packing and unpacking, without repeatedly disassembling screw, pressure sensor senses printing pressure and displays through display screen, realize pressure accurate regulation, prevent appearing offset and lead to three-stage printing unclear.

The application discloses electric power fitting fixing frame, belongs to electric power fitting field, including two groups parallel distribution's main frame, two groups main frame outer surface fixedly connected with movable rod, movable rod rotationally connected with support rod one, support rod one outer surface upper and lower sides rotationally contact with main frame outer surface, two groups main frame between be provided with buffer assembly, buffer assembly include with support rod one outer surface fixedly connected with movable sleeve, main frame outer surface open with guide groove.Can realize through setting buffer assembly, through the shape change of capsule can effectively buffer absorption to support rod one received impact, thereby can effectively reduce the impact that support rod one received, not only can effectively reduce the vibration amplitude of split conductor, thereby can reduce the probability that whip of wire between each other occurs, simultaneously also can effectively improve the installation stability of wire.

This invention relates to the technical field of plastic recycling, and more particularly to a centralized processing device for polyethylene waste, comprising side plates, a first connecting plate, a first hydraulic telescopic cylinder, a second connecting plate, limiting rods, an extrusion assembly, and a drive assembly; several side plates are connected to a support block; a first connecting plate is disposed above the support block; a first hydraulic telescopic cylinder is fixedly connected to the first connecting plate; the telescopic end of the first hydraulic telescopic cylinder is fixedly connected to the second connecting plate; several limiting rods are fixedly connected to the second connecting plate; under the limiting action of the limiting rods, four through holes are formed inside the film block package. After inserting a PE tube into the through holes, the heat in the film block package can diffuse to the inside of the PE tube, and then diffuse from the inside of the PE tube to the external environment, avoiding heat accumulation and spontaneous combustion. At the same time, the limiting rods are also used to fix the middle of the film block package, preventing the film block package from shifting during the opening of the side plates, thereby avoiding affecting the gripping and positioning operation of the robotic arm.

The utility model discloses a high installation stability's cycle instrument belongs to bicycle equipment technical field, and it includes: instrument main part and two supports, two supports set up respectively in the both sides of instrument main part, and the bottom of support is integrally formed with the front arc clamp part and rear arc clamp part, the inside of front arc clamp part is provided with the installation bolt who penetrates, and the inside of rear arc clamp part is provided with the installation nut, the installation nut is screwed on the outside of installation bolt, and the front end of installation bolt is slidably installed with hexagonal plate, and the front side of front arc clamp part is fixedly installed with fixed ring, and the inside of fixed ring is provided with hexagonal hole. The utility model in the installation process, through the clamp part sleeve connection bicycle frame, and combine the locking mechanism of hexagonal plate and fixed ring, use the inside hexagonal wrench to tighten installation bolt, and the spring is pressed automatically reset locking hexagonal plate after, effectively prevent bolt loose, improve the overall installation stability and reliability.

The utility model relates to a motor accessory, in particular to a motor support, which solves the problem of structural design of the motor support. Comprising a base and an end cover which are fixedly assembled, the base is of a cylindrical structure, the base is provided with a cylinder extending integrally in the axial direction, the cylinder is provided with a connecting hole penetrating through the base, the end cover is provided with a plug corresponding to the position of the connecting hole, the plug is provided with a sealing hole communicated with the connecting hole, the sealing hole is in butt joint with the connecting hole, and the connecting hole is communicated with the connecting hole. A sealing hole is formed in the end cover, a connecting hole is formed in the end cover, a smooth connecting contact face is arranged on the hole wall of the sealing hole and the hole wall of the connecting hole, a cavity for containing a motor is formed in the position, between the sealing hole and the connecting hole, of the base, the end cover and the base are fixed in an embedded mode, and a positioning part for limiting circumferential rotation is arranged at the end, connected with the base, of the end cover. And meanwhile, a rail mounting and embedding assembly mode is assisted, so that the mounting stability and the disassembly and assembly convenience are improved, the overall structural strength is ensured, and the design and use requirements are met.

The utility model discloses an anti-drop high-precision automobile air conditioner clutch coil housing, which relates to the technical field of air conditioner accessories and comprises a housing body, a connecting seat arranged at the bottom end of the housing body, a connecting component arranged at the lower part of the outer surface of the housing body, a positioning component arranged on the outer surface of the housing body, and a reinforcing component arranged on the upper surface of the housing body. According to the utility model, through the arrangement of the positioning assembly, the installation efficiency between the housing body and the connecting seat can be improved, rapid positioning and butt joint installation can be realized, the installation position of the housing body can be limited after positioning and installation, and shaking can be avoided; the connection efficiency can be improved while positioning connection is achieved through clamping connection between the multiple clamping plates connected with the connecting springs and the clamping grooves, the connection is reinforced from the other side of the shell body through the arrangement of the reinforcing assembly, the installation stability of the shell body is further improved, and the anti-falling effect is achieved.

The utility model discloses an ultrathin liquid tank filter relates to filter technical field, this ultrathin liquid tank filter, including first section bar, and first section bar is provided with a plurality, the corner of first section bar is provided with second section bar, the lower extreme of second section bar is provided with third section bar with the connecting place of first section bar, and second section bar and third section bar all are provided with a plurality, first section bar includes first vertical board, the top of first vertical board is provided with first roof, first vertical board's bottom one side surface is provided with first support bottom plate, and the corner of one side of first roof one end forms the connecting gap between first vertical board, and the scheme has solved the total thickness of existing liquid tank filter generally above 40mm, can not realize installation in the narrow equipment environment, and the installation structure is too many due to spare part, leads to the thickness of liquid tank filter to be difficult to reduce, and the problem of complicated installation.

The application discloses a kind of calibration devices for strapdown inertial measurement unit, solve the technical problems of the prior art, such as large size and weight of calibration tool, poor stability, which affects the final test accuracy, and the need to replace the turntable with larger volume and load for overturning calibration, leading to increased resource costs, comprising a calibration bracket, four calibration bracket package angles and a positioning locking device.The calibration bracket is fixedly connected to the inertial measurement unit body through the positioning locking device.The calibration bracket is fixed on the inertial measurement unit body through the positioning locking device, achieving miniaturization design, reducing the weight of the calibration device by about 90%, reducing the volume by about 40%, and greatly saving the resource cost and labor cost of strapdown inertial measurement unit calibration work.

The utility model relates to the technical field of elevator guide rails, and discloses an anti-shaking elevator guide rail connecting device which comprises an upper guide rail and a lower guide rail, a connecting mechanism is arranged between the upper guide rail and the lower guide rail, the connecting mechanism is used for connecting the upper guide rail and the lower guide rail, and a mounting mechanism is arranged on the rear side of the connecting mechanism. The mounting mechanism is used for mounting the upper guide rail and the lower guide rail in an elevator shaft, the connecting mechanism comprises a connecting piece, the connecting piece is arranged between the upper guide rail and the lower guide rail, T-shaped grooves are formed in the top and the bottom of the connecting piece, and the bottom end of the upper guide rail is slidably connected into the T-shaped groove in the top end. According to the utility model, the T-shaped groove of the connecting piece is embedded into the I-shaped section of the guide rail in a sliding manner, the connecting rod is inserted into the slot, and the positioning bolt is rotationally propped against the side surface of the guide rail, so that the multi-direction shaking of the guide rail in the horizontal left-right direction, the vertical up-down direction and the front-back direction is limited, and the running stability and safety of an elevator are improved.

This invention relates to the field of ash analyzers and discloses an X-ray ash analyzer with buffer protection. The device includes a conveying mechanism, a feeding mechanism, and a delivery mechanism. A fixed frame is fixedly connected to the top of the conveying mechanism, and a mounting frame is fixedly connected to the top of the fixed frame. The mounting frame has an internal mounting groove, and a rubber pad is fixedly connected to the top of the mounting frame. An X-ray device is slidably connected inside the mounting frame, and a radiation tube is installed at the output end of the X-ray device. By providing a mounting groove within the mounting frame, the installation and removal of the X-ray device are facilitated. A knob body drives a transmission gear to rotate, which in turn causes a sliding gear to lower a locking block. The design of the beveled locking block, in conjunction with a first spring, further facilitates the installation and removal of the X-ray device, enabling convenient disassembly for maintenance and solving the problem of inconvenient disassembly and maintenance of the X-ray device after installation.

This utility model discloses a pressure-type anti-buoyancy anchor waterproof structure. A frustum-shaped water-storing buffer sleeve is fixedly installed on the outer wall of the middle part of the protective sleeve. The interior of the frustum-shaped water-storing buffer sleeve is filled with a drainage filling layer. Inclined water distribution pipes are symmetrically fixedly connected to both ends of the frustum-shaped water-storing buffer sleeve. This utility model utilizes the frustum-shaped water-storing buffer sleeve to provide a certain buffer area for groundwater to flow upward, preventing groundwater from directly seeping upward along the edge of the protective sleeve. The drainage filling layer plays a role in shaping and supporting the frustum-shaped water-storing buffer sleeve, improving its structural strength and preventing it from being squeezed and deformed underground. Water can flow inside the drainage filling layer, while the inclined water distribution pipes divert the flowing water, discharging it to the far sides of the anchor rod, allowing it to re-infiltrate into the underground soil, thus significantly reducing the amount of groundwater flowing to the surface.

This utility model relates to the field of medical device technology, and in particular to an intraoral scanning mounting structure and an intraoral scanning device. The intraoral scanning mounting structure includes: a housing with a mounting position, on which a protrusion is provided; an electro-optical component is mounted on the mounting position, and a groove is formed on the circumferential edge of the electro-optical component for the protrusion to extend into, thereby positioning the electro-optical component; an elastic component includes a first elastic member and a second elastic member, which are independently provided. The first elastic member is clamped between the mounting position and a first wall of the electro-optical component, and the second elastic member is clamped between the mounting position and a second wall of the electro-optical component, thus satisfying the installation and fixing requirements while allowing the electro-optical component to move within the mounting position due to thermal expansion and contraction; in the circumferential direction of the electro-optical component, a groove is provided between the portion of the first wall that abuts against the first elastic member and the portion of the second wall that abuts against the second elastic member, thereby ensuring the installation accuracy requirements of the electro-optical component.

The utility model discloses a kind of positioning devices for air conditioner shell spraying, including spraying machine and air conditioner shell, rotating seat is provided on the spraying machine;Rotating seat is installed with mounting seat, two-way screw rod is rotatably installed in the inside of mounting seat, two sliding frames are threadedly sleeved on two-way screw rod;The utility model, when using, air conditioner shell can be placed on the linkage slide bar of two sides, two sliding frames are moved by rotating two-way screw rod simultaneously, and then two extrusion pulleys are extruded on the inner wall of air conditioner shell simultaneously, at this time, if two-way screw rod is continuously rotated, sliding frame can be controlled to continuously move and compress spring, the elasticity of spring will act on extrusion pulley, make extrusion pulley and the inner wall of air conditioner shell adhere more closely, by the extrusion setting of two extrusion pulleys, the position of air conditioner shell can be fixed, avoid that rotating seat causes shell to produce deviation or drop when rotating and changing the position of air conditioner shell.