18results about How to "Effective dustproof" patented technology

This utility model discloses a dustproof device for tea packaging equipment, including a packaging box. A filter box is fixedly connected to one side of the packaging box, and a feed pipe is fixedly connected to the top of the packaging box. A lifting frame is movably connected inside the packaging box. A vacuum cleaner is fixedly installed on one side of the packaging box via a connecting plate. A dust suction hood is fixedly connected to the output end of the vacuum cleaner, and one end of the dust suction hood is connected to the filter box. A filter screen is slidably connected inside the filter box. A dust suction plate is fixedly connected to the inner wall of one side of the packaging box, and the dust suction plate is connected to the filter box. The dustproof device for tea packaging equipment of this utility model adopts a closed negative pressure dust removal system, which captures the dust generated by the tea in real time during the feeding process, realizing "dust control at the source," effectively preventing dust from accumulating inside the equipment, reducing dust residue in the tea, and achieving effective dust prevention.

The utility model discloses a quick drying device for carpet production, which comprises a drying box, two symmetrical fixing rods are fixedly connected to the inner bottom wall of the drying box, a moving plate is slidably connected to the upper end faces of the fixing rods, a plurality of evenly distributed supporting frames are fixedly connected to the upper end face of the moving plate, and supporting rods are fixedly connected to the supporting frames. Anti-skid sleeves are fixedly connected to the outer walls of the supporting rods, a heating box is fixedly connected to the upper end face of the drying box, heating wires are fixedly connected into the heating box, the multiple supporting frames are rapidly moved out of the drying box through movement of the moving plate, a worker can conveniently put carpets on the supporting rods, and the carpets can be conveniently dried through the effect of a fan. Heat generated by the heating wires in the heating box is conveyed through the conveying pipe, the air guide cover is used in cooperation, the heat is evenly diffused, carpets on the supporting frame are dried, the carpet drying speed is increased, the carpet drying effect is improved, the carpet quality is improved, and the carpets are prevented from being moist and mildewed.

The utility model relates to a heat abstractor for printer technical field, especially is a heat abstractor for printer, including the printer main part and the heat dissipation hole for printing file, printer main part one side is equipped with the heat dissipation hole for the heat dissipation of its internal parts, the heat dissipation hole outside is equipped with heat abstractor assembly, heat abstractor assembly includes fixed frame, heat dissipation fan, dust screen, heat conduction rod, heat dissipation fin and magic tape, the fixed frame that printer main part outside is closely combined has the fixed frame that surface is equipped with a plurality of ventilation holes, a plurality of heat dissipation fans are installed in the fixed frame, a plurality of connecting plates are fixedly connected to the fixed frame top, in the utility model, through setting heat dissipation fan, the air circulation of printer main part inside and outside is accelerated, uses in cooperation with heat conduction rod and heat dissipation fin, increases the heat dissipation effect inside printer main part, avoids the condition that the dust four spillover of directly placing fan directly at printer main part side.

The utility model discloses a button switch with a good sealing effect, which comprises a shell and a button body arranged in the shell, the shell is provided with an extension part, the extension part is provided with a sealing sleeve, an O-shaped sealing ring is arranged between the sealing sleeve and the shell, the sealing sleeve is provided with a wire protecting sleeve, and the wire protecting sleeve is provided with a sealing ring. A structure used for forming labyrinth sealing is arranged between the wire protecting sleeve and the sealing sleeve, and the button body is provided with a wire. Through the combined action of the sealing ring and the labyrinth sealing structure and dual sealing measures, the possibility that moisture, humid air and dust permeate into the button body is remarkably reduced, so that the service life of parts is remarkably prolonged, and the measures not only ensure the stable and reliable operation of the button switch, but also improve the reliability of the button switch. And the product has the advantages of good sealing performance, dust prevention, improved product reliability and the like.

The application discloses a kind of test devices for optical network equipment, including box, tester, the upper end of the tester is equipped with switch, the tester is installed in box, the inside of the box is equipped with shock-absorbing component supporting tester, the upper end of the tester is equipped with first rectangular groove, the second rectangular groove is equipped in the bottom of first rectangular groove, the fixed frame is rotatably connected in first rectangular groove by pivot, the other end of the fixed frame is equipped with handle, the display screen is installed in the side of fixed frame, the other side of fixed frame is supported by support component, the upper end of the box is hinged to box cover by hinge, the inside of the box cover is embedded first rubber pad, the side of the box is equipped with air outlet. The application realizes portable movement, effectively dustproof and shock protection, significantly improves the use convenience, maintenance cleanliness and equipment durability.

This invention discloses a dust-proof and environmentally friendly construction waste recycling device in the field of construction waste recycling technology. It includes a magnetic mechanism and a crushing mechanism inside the outer shell. The crushing mechanism includes a cylindrical lifting block with multiple open cylindrical lifting block grooves at its bottom. The magnetic mechanism includes a cross-shaped magnetic suction frame. Both the lifting block grooves and the cross-shaped magnetic suction frame have independently controlled electromagnets built into them. This invention uses the magnetic suction mechanism and the crushing mechanism to lift and drop the cylindrical lifting block onto the concrete, effectively crushing it. Then, by raising the cross-shaped magnetic suction frame from the cylindrical lifting block and rotating it, the top layer of concrete is dispersed, and metal waste in the concrete is adsorbed layer by layer. This process is repeated until all the metal waste in the concrete is adsorbed, solving the problem of separating concrete and metal waste through crushing.

This utility model discloses a transformer core clamp grounding current monitoring device, including a main unit, a data cable, a current clamp, a display, buttons, and a rotating structure. By setting up the rotating structure, the rotating plate can be moved upwards by loosening the screw plug, thereby separating the rotating plate from the drive shaft, releasing the limiting effect on the rotating plate, facilitating the replacement of the rotating plate and the protective structure, and preventing damage to the protective frame from bumps or impacts after prolonged use, thus ensuring the protective effect. The magnetic connection between the first and second magnetic strips facilitates the opening and closing of the protective frame. The protective frame protects the display and buttons, preventing damage and effectively preventing dust from entering the display and buttons.

This utility model relates to the technical field of thermal management devices for new energy vehicles, and discloses an integrated thermal management device for new energy vehicles, including a device box. A protective cover is provided on the upper surface of the device box. A dustproof plate is provided inside the protective cover. A sliding column is slidably connected inside the dustproof plate. A sliding piece is fixedly connected to the outer wall of the sliding column. The outer wall of the sliding piece is slidably connected to the inside of the dustproof plate. A retaining bead is fixedly connected to the outer wall of the sliding piece. The outer wall of the retaining bead is slidably connected to the inside of the protective cover. A first spring is provided on the outer wall of the sliding column. An exhaust fan is provided inside the protective cover. A circulation component is also provided inside the protective cover. In this utility model, the interaction between the device box, protective cover, dustproof plate, sliding column, sliding piece, retaining bead, first spring, and exhaust fan allows for quick disassembly of the dustproof plate, thereby achieving effective dust protection for the device.

The utility model provides an outdoor monitor, which relates to the technical field of environmental monitoring and comprises a monitor box body, a support frame is mounted at the bottom of the monitor box body, a display screen and a revolving door are mounted on one side of the monitor box body, and a controller is mounted in the monitor box body. And a group of stabilizing assemblies and a locking rod are arranged at the upper part of the monitor box body. The noise monitor and the environment monitor are automatically locked through the stabilizing plate and the stabilizing rod, the problem that an existing noise monitor and an existing environment monitor need to be installed in cooperation with bolts is solved, the stabilizing rod is arranged to be of an elastic sliding structure, and after the stabilizing rod is pushed, the noise monitor and the environment monitor can be flexibly disassembled; the problem that the noise monitor and the environment monitor are difficult to disassemble after the bolt is rusted is solved.

The utility model discloses a generator set for supplying power to a train air conditioner, which comprises a diesel tank, a motor, a diesel engine assembly and a radiator assembly, and is characterized by further comprising a set rack and a control module, the set rack is of a box type structure, and the diesel tank, the motor, the diesel engine assembly and the radiator assembly are sequentially arranged in the set rack. The diesel tank, the motor, the diesel engine assembly and the radiator assembly are connected with the unit rack through shock pads; a control module is arranged on one side of the motor; the motor is connected with the diesel engine assembly in a hard connection mode. The overall layout of the generator set for power supply is optimized, the diesel tank is placed in the set, is different from a base oil tank under the condition of the same capacity, is far away from a diesel engine and is not easily influenced by the temperature of the diesel engine, and the built-in diesel tank is safer to assemble, lower in cost, higher in efficiency and lighter in weight; the whole machine is small in occupied space during installation and easy to maintain.

The utility model relates to the technical field of air quality detection, in particular to a double-flow dust particle counter which comprises a base, the inner side wall of the base is fixedly connected with a buffer assembly, and the buffer assembly comprises a telescopic rod, a fixed plate, a rotating rod, a movable plate and a buffer plate. Through the arrangement of the telescopic rod, the fixed plate, the rotating rod, the movable plate and the buffer plate, when the counter is placed, the buffer plate is pressed downwards due to the weight of the counter to drive the movable plate to move downwards, the rotating rod can be driven to move towards the two sides in the reserved slotted hole due to the fact that the reserved slotted hole is formed in the movable plate, and then the fixed plate is driven to move towards one side of the two sides; the fixed plate moves to drive the telescopic rod to contract inwards, and the telescopic rod slightly inclines downwards in a general state and is hollow, so that the counter is buffered, the effect of prolonging the service life of the device is achieved, and the situation that when the counter is placed, elements in the counter are prone to being damaged due to collision, normal use is affected is avoided; and the service life of the device is shortened.

The utility model relates to the technical field of rubber production, and provides a dustproof internal mixer for manufacturing rubber covered roller coated rubber, which comprises an equipment frame, a pair of fixing plates, an internal mixer main body and a turnover motor, the fixing plates are fixed at two ends of the surface of the equipment frame, the internal mixer main body is arranged between the fixing plates, the turnover motor is mounted on the side surfaces of the fixing plates, and the turnover motor is fixed on the equipment frame. The output end of the overturning motor is connected with the internal mixer body, the sealing assembly is arranged outside the fixing plate, the dustproof cover is arranged on the equipment frame, a sealing plate is rotationally connected into the discharging opening, connecting frames are arranged on the side surface of the dustproof cover and the surface of the sealing plate, and a telescopic air cylinder is rotationally connected between the connecting frames through a pin shaft. By means of the technical scheme, the problems that most existing internal mixers in the related technology cannot play a good dustproof role, dust can fall on the internal mixers when the internal mixers are not used, workers need to spend a large amount of time for cleaning, and the working efficiency of the workers is greatly reduced are solved.

The utility model discloses an edge computing terminal of a hydrogen fuel cell system, which comprises a heterogeneous core processor, a data acquisition module and a network communication module, and is characterized in that the heterogeneous core processor is respectively connected with the data acquisition module and the network communication module; the signal input end of the data acquisition module is connected with the hydrogen fuel cell system, and target data of the hydrogen fuel cell system are acquired in a multi-path parallel mode. The heterogeneous core processor comprises a central processing unit, an embedded neural network processor and a graphics processor which are connected with one another, the central processing unit is configured to execute data processing and analysis tasks, and the embedded neural network processor and the graphics processor are configured to realize hardware algorithm acceleration and run a neural network model; and the network communication module is configured to upload the hydrogen fuel cell system target data processed by the heterogeneous core processor in a wireless or wired manner. The number of system modules can be reduced, the cost and the failure rate are reduced, and later maintenance is facilitated.

The utility model discloses an electric energy meter plastic uptake box, including plastic uptake box cover body and packing box body, the packing box body has the cavity in and opens upward, be equipped with the baffle structure in the cavity, the baffle structure will the cavity divide out multiple and place the accommodation cavity for electric meter fittings, the plastic uptake box cover body is formed by the top wall and four side walls and opens downward, the bottom surface of top wall is equipped with a plurality of convex parts, when the plastic uptake box cover body covers to the packing box body, the convex part of plastic uptake box cover body reaches to the electric meter fittings surface and with the surface concave-convex cooperation of electric meter fittings to form the limit, the utility model discloses make the electric meter fittings in packing box body can stable settlement, will not take place displacement, and can avoid the probe to be hit skew.

This utility model relates to the technical field of transformer substation monitoring and control devices, specifically a split-type transformer substation monitoring and control device. It includes a control panel, a main unit placed on one side of the control panel, a housing mounted on the outer surface of the main unit, and splitting devices on both sides of the control panel. Each splitting device includes a second main block, which is fixedly connected to both sides of the control panel. A guide groove is provided on one side of the second main block, and a sliding plate is slidably connected inside the guide groove. A plug rod is fixedly connected to one side of the sliding plate. A first main block is fixedly connected to both sides of the main unit, and the second main block is placed on one side of the first main block. A stabilizing rod is fixedly connected to one side of the second main block and inserts into the interior of the first main block. A storage hole is provided on one side of the first main block. This utility model, by setting up splitting devices, effectively facilitates the use of the transformer substation monitoring and control device by workers, avoiding the waste of a lot of time when using the device, thereby improving the work efficiency of workers.

The utility model relates to a process calibration instrument storage box relates to process calibration instrument shockproof transportation technical field, the utility model discloses in order to solve the current process calibration instrument in the carrying transportation process because of the lack of effective shockproof and the structure protection leads to the easy damage problem, including box, storage box, slide rail, plug-in tongue type locking mechanism, shock absorbing fixed establishment, a plurality of storage boxes are slidably connected through slide rail in the box, plug-in tongue type locking mechanism is arranged in the storage box, plug-in tongue type locking mechanism can fix the storage box in the box, shock absorbing fixed establishment is arranged in the storage box, and shock absorbing fixed establishment is used for fixing process calibration instrument, plug-in tongue type locking mechanism includes lock box, pivot, rocker, connecting rod and plug-in tongue, lock box is fixed in the storage box, pivot is rotatably connected in the lock box, and the upper and lower ends of rocker are hinged with a connecting rod respectively, the utility model discloses be used for process calibration instrument shockproof transportation.

A dustproof gate valve includes: a housing; two swing arms, one end of which is disposed on both sides of a movable ring, with a plurality of elastic elements disposed between the movable ring and a second plate; a sliding valve plate having a plate body and two roller assemblies, each roller assembly having an arm roller for respectively rolling against the two swing arms; and a driver. Each of the two swing arms has a pressure flange, and a closing positioning groove and an opening positioning groove formed by the recess of the pressure flange, allowing the arm rollers of the two roller assemblies to roll against or into the groove. When the arm roller of the two roller assemblies rolls into the opening positioning groove, the movable ring pushes against the first plate, and a sealing ring abuts against the first plate to achieve a seal.