323results about How to "Keep tidy" patented technology

The invention discloses an air drying system for seasoning packaging containers, comprising a conveying mechanism which is horizontally supported by a bracket; the automatic stacking mechanism is arranged above the feeding end of the conveying mechanism and is used for uniformly stacking the packaging containers on the conveying mechanism for conveying; the air shower mechanism is arranged at the bottom of the conveying mechanism and inputs positive pressure air to the conveying surface of the conveying mechanism; the conveying face of the conveying mechanism keeps ventilated, and the automatic stacking mechanism buckles the open ends of the packaging containers to the conveying face of the conveying mechanism. The air-drying system can be used for rapidly air-drying the cleaned packaging containers, the packaging containers can be automatically stacked through the automatic stacking mechanism arranged at the front end of the conveying mechanism according to the width of the conveying mechanism, and then the opening ends of the packaging containers are buckled to the conveying face of the conveying mechanism, so that drainage is facilitated; and the air shower mechanism is combined, so that the packaging container can be conveniently air-dried, and the packaging container can be conveniently filled with materials after being sterilized subsequently.

The invention relates to the technical field of high-density packaged chips, in particular to a high-density packaged chip and a packaging structure, the high-density packaged chip comprises a mounting shell, a cover plate, a positioning mechanism and a circuit connecting mechanism, a substrate is arranged in the mounting shell, a mounting groove is formed in the substrate, and a chip is placed in the mounting groove; the cover plate is arranged at the top of the mounting shell; a silver paste bonding layer is arranged in the mounting groove and is used for fixing the chip; a heat-conducting plate is arranged at the top of the chip; the positioning mechanism comprises a positioning plate, a positioning bolt and a clamping block; the positioning plate is arranged above the heat conducting plate, the clamping blocks are arranged at the two ends of the positioning plate, and the inner walls of the ends, extending out of the mounting shell, of the clamping blocks are clamped with the outer side wall of the mounting shell; a positioning hole is formed in the base plate; a positioning bolt is arranged at the bottom of the positioning plate; a plurality of welding spots are arranged on the two sides of the top of the heat conducting plate and connected with the circuit connecting mechanism. The packaging structure provided by the invention has good thermal conductivity, and provides enough space for integration of other elements while ensuring stable installation of the chip.

The invention discloses a metering detection device, and belongs to the technical field of metering devices, the metering detection device comprises a vernier caliper, one side of the vernier caliper is fixedly connected with a mounting head, the mounting head is provided with a storage seat, the storage seat is internally and rotatably connected with a rotating frame, and the rotating frame is internally and rotatably connected with an adjusting structure. The two sides of the adjusting structure are rotationally connected with adjusting bases, one sides of the adjusting bases are provided with movable bases in a sliding fit mode, the movable bases are provided with movable bases in a sliding fit mode, the movable bases are fixedly connected with transmission mechanisms, and one sides of the movable bases are provided with cleaning brush rollers. The surface and the inner wall of a measured object are polished and cleaned by utilizing the cleaning brush roller which rotates and reciprocates, and the surface and the inner wall of the measured object are thoroughly cleaned, so that the vernier caliper can be ensured to be in good contact with the surface of the object during measurement, the influence of dirt or oil stain on the measurement precision is avoided, errors caused by uneven surface or attachments are avoided, and the measurement accuracy is improved. Therefore, the measurement precision and efficiency are improved.

The invention belongs to the technical field of diode processing, and particularly relates to diode lead processing equipment which comprises a base, a supporting ring is mounted on the inner bottom wall of the base, a plurality of discharging seats are arranged at the top of the base, a driving part is mounted at the bottom of each discharging seat, and the driving parts are used for rotation of the discharging seats. A supporting rod is installed on the inner wall of the base, and a first adjusting piece is installed on the surface of the supporting rod and used for cutting a workpiece on the discharging base. Through automatic processing and accurate servo motor control, the device can efficiently complete cutting and polishing work of a diode lead, accurate movement of a cutting blade and accurate control over the cutting depth are ensured through combined use of the servo motor and a hydraulic cylinder, and therefore the machining precision is improved, and meanwhile the machining efficiency is improved. Manual intervention is reduced through the automatic operation process, and the machining efficiency is remarkably improved.

The utility model discloses a boring and milling machining center which comprises a machining table, the top of the machining table is fixedly connected with two U-shaped frames, the two U-shaped frames are jointly sleeved with two sliding plates connected with the U-shaped frames in a sliding mode, and the top of the machining table is fixedly connected with two mounting plates. And a two-way lead screw rotationally connected with the two mounting plates jointly penetrates through the two mounting plates, a handle is fixedly connected to the right end of the two-way lead screw, and a cleaning mechanism is arranged at the top of the machining table. A workpiece is placed on the U-shaped plate, the workpiece is in contact with the pressure sensor to drive the hydraulic rod to start to clamp the workpiece, the workpiece is convenient to mount and dismount, the operation is simple, and the machining efficiency is improved; and by arranging the cleaning mechanism, chippings generated in the machining process can be conveniently cleaned, and the cleanliness and safety of a working area are kept.

The utility model discloses a loom for cloth production in the field of looms, which comprises a processing table, a loom body, a rotating shaft, a driving motor, a wind-up roller and a connecting mechanism, the loom body is fixedly connected to the middle of the top of the processing table, the rotating shaft is rotatably connected to the front parts of the left side and the right side of the processing table in a penetrating manner, and the driving motor drives the wind-up roller to rotate. According to the loom for cloth production, a clamping block is pressed, the clamping block is shrunk into a shrinking cavity, so that fixing of a connecting block is relieved, a winding roller is detached, then a new winding roller is installed, the clamping block is pressed, the connecting block is embedded into a concave frame, and when the clamping block is aligned with a clamping groove, the clamping block is clamped into the concave frame, so that the clamping block is fixed to the machining table. And through resetting of a first spring, a clamping block is embedded in a clamping groove to complete fixation, so that the winding roller is conveniently replaced, time and labor are saved, the operation is very convenient, the replacement efficiency is improved, and the overall production efficiency is improved.

The invention relates to the field of acupuncture and cupping disinfection, in particular to a quick disinfection device for acupuncture and cupping, which comprises a disinfection table, a processing unit is arranged on the disinfection table, and the processing unit comprises a disinfection cylinder fixed on the disinfection table, a cleaning mechanism for cleaning a cupping device and a clamping mechanism for fixing the cupping device. The cleaning mechanism comprises an inner brush part and an outer brush part, a driving shaft used for driving the inner brush part to rotate is coaxially arranged in the disinfection cylinder, and a connecting structure used for ensuring that the cupping device is clamped between the inner brush part and the outer brush part is arranged between the inner brush part and the outer brush part. The inner brush part and the outer brush part are tightly attached to the cupping device, the cleaning comprehensiveness is ensured, then the cupping device is locked by the clamping mechanism, the inner brush part and the outer brush part cooperatively work, the inner surface and the outer surface of the cupping device are deeply cleaned while the cupping device is kept relatively static, and the disinfection comprehensiveness and efficiency are improved.

The optical communication optical filter cutting machining equipment comprises a base, a center shaft is rotationally connected to the center of the top of the base, a workbench is connected to the top of the center shaft, a plurality of containing grooves are formed in the outer side of the top of the workbench in the circumferential direction, protection plates are connected to the upper ends of the containing grooves, and an L-shaped frame is connected to the left side of the top of the base; the transverse part of the L-shaped frame is connected with a cutting assembly, the right side of the top of the base is connected with a vertical frame, the upper end of the vertical frame is connected with a discharging guide rail, and the outer wall of the vertical part of the L-shaped frame is connected with a PLC. The rotary cutting device is reasonable in structural design, rotary cutting of optical communication optical filters is facilitated, subsequent sorting of discharged materials is facilitated, and the cleanliness of the working environment can be guaranteed.

The invention relates to a preparation process of a low-bitterness rice active peptide product. According to the invention, sugar-making rice residues are used as raw materials, a separated and purified rice protein raw material is obtained after pretreatment and filtration sugar removal, impurities are removed through grinding and sieving treatment of a colloid mill, and diffusivity and dissolvability of the rice protein are improved by a direct steam jet heating method with high thermal efficiency and high heat utilization rate through equipment; the internal structure of the protein is further expanded through two-stage homogenization treatment, more enzyme cutting sites are exposed, the enzymolysis efficiency is improved, and the low-bitterness rice active peptide product with the peptide content being larger than 90% and the molecular weight being 100-1000 Da is produced through two-stage enzymolysis reaction, centrifugal separation, membrane filtration concentration and spray drying. The low-bitterness rice active peptide product which is high in solubility, high in enzymolysis efficiency, low in cost and high in quality is prepared, the flavor is good, the taste is good, and high-value utilization of the rice residues is achieved.

The utility model discloses a notebook computer upper cover processing laser cutting machine with a cleaning function, which comprises a machine body, a laser cutting head, a material scraping plate and a collecting box, X-axis sliding rails are fixedly arranged on two sides above the machine body, the output end of a driving motor is fixedly connected with a reciprocating lead screw, the material scraping plate is arranged above the machine body, and the collecting box is fixedly connected with the X-axis sliding rails. And a collecting box is arranged on one side of the machine body. Through the arrangement of the scraping plate, the discharging hopper and the collecting box, the scraping plate can slide and move under the matching use of the reciprocating lead screw and the sliding rod, so that the scraping plate can push waste materials on the table top of the machine body to the discharging hopper to be cleaned, and the waste materials are automatically cleaned; in this way, time and labor for manual cleaning can be saved, waste accumulation in the working area can be effectively reduced, the working environment is kept clean and sanitary, health and safety of operators are facilitated, and the comfort level of the working area can be improved.

The utility model discloses a detachable miniature light-weight hybrid mower which comprises a vehicle body and is characterized in that a fence is fixed on the outer edge of the upper side of the vehicle body, a cover body is fixedly connected to the upper side of the vehicle body, a rotating module is arranged in the cover body, the rotating module is fixed in the cover body, and the cover body is fixedly connected with the fence. The output end of the rotating module is connected with the upper end of a rotating shaft, and the rotating shaft penetrates through a round hole in the vehicle body; the lower end of the rotating shaft is fixedly connected with a supporting block, and the two ends of the supporting block are fixedly connected with cutting knives through bolts correspondingly. Driving motors are fixedly connected to the two ends of the two sides of the upper portion of the vehicle body correspondingly, and rotating shafts of tires are fixed to output shafts of the driving motors correspondingly. The utility model relates to the technical field of mowers, in particular to a detachable miniature light hybrid mowing machine. The utility model discloses it is convenient to dismantle, convenient to use.

The utility model relates to the technical field of chemical engineering, in particular to a decoking mechanism for coal acetylene plasma reaction. According to the technical scheme, a supporting column is arranged on the outer side of a base, a first sealing ring is arranged on the inner side of the base, a first sewage discharging groove is formed in the bottom end of the base in a penetrating mode, a fixing frame is arranged on the base, an ultrasonic transducer is embedded in the fixing frame, a flushing pipe is arranged on the fixing frame, and a water inlet pipe is arranged on the flushing pipe. A reaction container is arranged on the base and located on the outer side of the fixing frame in a covering mode, a connecting pipe is connected to the bottom end of the flushing pipe, a supporting plate is arranged on the outer side of the end, close to the connecting pipe, of the flushing pipe, a sealing plate is arranged at the bottom end of the base through the supporting plate in a supporting mode, and the first sewage discharging groove of the base is blocked through the sealing plate. The coal acetylene plasma reactor cleaning device is simple in structure, provides a reliable solution for cleaning a coal acetylene plasma reactor, and provides a safer and more environment-friendly cleaning technology for industrial production.

This utility model discloses a kitchen air conditioner, relating to the field of air conditioning. The kitchen air conditioner includes: a first heat exchanger, a first water tray, a first water collection component, a water treatment device, a drive component, and a detection component. The first water tray is located below the first heat exchanger. The water treatment device includes: a treatment box and a water purification component. The treatment box has an inlet, an outlet, and an overflow outlet, with the overflow outlet being higher than the outlet. The water purification component includes a filter material layer. The inlet is connected to the first water tray via a wastewater pipe, and the overflow outlet is connected to the first water collection component via an overflow pipe. The drive component drives the water in the first water tray to flow towards the inlet. The detection component detects changes in the water level of at least one of the first water collection component, the treatment box, and the first water tray, and issues an overflow warning signal when the water level exceeds a first level. This utility model's kitchen air conditioner can promptly collect condensate water to prevent overflow when the condensate oil and grease treatment fails, and immediately sends an overflow warning signal, ensuring safe use.

The utility model belongs to the technical field of industrial dust removal and environmental protection, and particularly relates to a high-pressure ball valve machining dust removal device which comprises supporting legs, a box body is installed above the supporting legs, and a motor is fixedly assembled at the top end of the box body. A movable groove is formed in the middle of the bottom end of the rotating disc, a screw rod is rotationally installed at the bottom end of the movable groove through a bearing, two sets of threads are formed in the surface of the screw rod in a mirror image mode, the directions of the threads are opposite, and the rotating disc is fixedly connected with the bottom end of the rotating disc. A second motor is fixedly installed on one side of the rotating disc, the output end of the motor is fixedly connected to one end of a screw rod through a coupler, a moving block is rotationally arranged at the thread position of the screw rod through threaded connection, and a brush plate is fixedly arranged at the bottom end of the moving block, and when the motor is powered on to drive the rotating disc to rotate, the rotating disc rotates to drive the brush plate to conduct annular rotation; and the surface of the high-pressure ball valve is cleaned.

The utility model discloses an aluminum veneer product burr polishing device which comprises a machine box, a polishing mechanism, an adjusting mechanism and a recycling mechanism, an aluminum veneer product is placed in a containing groove formed in the upper end of a containing disc, then a first servo motor is started, the first servo motor drives a first belt wheel to rotate, and the first belt wheel is driven to rotate through a belt at the upper end. And a second belt pulley can be driven to rotate through the characteristics of a belt, and the second belt pulley rotates to control a connecting rod and a grinding wheel to rotate through a transmission rod so as to prepare to machine and grind the aluminum veneer product.

The invention relates to the field of automobile accessories, and discloses an anti-falling vehicle-mounted notebook computer support which comprises a first supporting column, a first supporting plate is fixedly connected to the outer wall of the right side of the first supporting column, and a second supporting plate is fixedly connected to the inner wall of the first supporting plate. A second supporting column is fixedly connected to the outer wall of the upper side of the second supporting plate, a first fixing block is fixedly connected to the outer wall of the lower left side of the second supporting column, a bottom plate is fixedly connected to the inner wall of the workbench, a mounting plate is fixedly connected to the lower surface of the second fixing block, and a grip is fixedly connected to the top end of the working disc. And the other end of the threaded column is fixedly connected with a first bevel gear. The holding handle rotates to drive the working disc to rotate, the working disc rotates to drive the threaded column to rotate, and the first connecting rod rotates to drive the sliding block to slide, so that the effects of fixing the vehicle-mounted notebook computer and preventing the vehicle-mounted notebook computer from falling off under the vibration condition can be achieved.

The invention relates to the technical field of electronic whiteboards, in particular to a method and a system for simulating laser irradiation movement of an electronic whiteboard large screen. The method comprises the following steps: monitoring a touch event, recording real-time data of a touch point, predicting the touch point by using a prediction algorithm, and generating a Bezier curve; adjusting the transparency, the width and the color of the Bezier curve in real time through a dynamic adjustment algorithm by utilizing the real-time data of the touch point, and drawing and simulating a laser track effect on a temporary layer canvas; gesture recognition is carried out through a machine learning algorithm, and different drawing modes are switched; and removing the outdated Bezier curve by using an optimization algorithm every preset time interval, and intelligently emptying the temporary layer canvas and the stored Bezier curve when detecting that the hand of the user is raised. According to the invention, high-precision simulation and intelligent management of the laser track in the large screen of the electronic whiteboard are realized, and the interactive experience and the operation efficiency of a user when the user uses the electronic whiteboard are greatly improved.

The utility model discloses a sewage recovery device for environmental engineering, and relates to the technical field of environmental engineering. The device comprises a recycling box, one side of the top of the recycling box is fixedly connected with an air pump, one side of the air pump is fixedly connected with an air pipe, one end of the air pipe is clamped with a first inflation connector, one side of the first inflation connector is communicated with an inflation wall, and the bottom of the inflation wall is fixedly connected with a first bottom film; the bottom of the first bottom film is fixedly connected with a lifting block, the top of the first bottom film is fixedly connected with an inflation bag, the recycling box, the air pump and the inflation wall are arranged, the equipment can be conveniently assembled and disassembled, and the equipment is made to meet the car washing requirements of different places; by means of the design of the height difference and the water suction pump, car washing water can be efficiently collected and recycled, waste of water resources is avoided, and pollution to the environment is reduced.

A headrest rod oiling device relates to the technical field of headrest processing, is used for oiling headrest rods of a headrest, and comprises a machine base and a spraying box arranged on the machine base, the spraying box is provided with a first inserting position and a second inserting position, and the first inserting position and the second inserting position allow the two headrest rods to be vertically inserted into the first inserting position and the second inserting position. The spraying box is provided with an adjusting mechanism used for adjusting the position of the second inserting position so as to adjust the relative distance between the first inserting position and the second inserting position, the spraying box is provided with a pressing mechanism used for fixing the headrest rod located at the first inserting position, and the rear side of the spraying box is correspondingly provided with an oil spraying mechanism used for spraying oil to the headrest rod. And an air blowing mechanism for blowing away residual oil on the headrest rod subjected to oil spraying is arranged in the spraying box. According to the headrest rod oiling device, rapid and accurate oiling of a headrest rod is achieved in a mechanical and automatic mode. And compared with manual oil coating, the working efficiency is greatly improved, and the complexity and time consumption of manual operation are reduced.

The utility model relates to the technical field of research, development and design of articles for daily use, in particular to a stacking structure of a folding storage device, which comprises a foldable first containing part and a foldable second containing part, the first containing part is provided with a containing space, the second containing part is detachably assembled in the containing space, and the second containing part is provided with a containing cavity. The first accommodating part is folded to form a first embedding part and a first abdicating part, the second accommodating part is folded to form a second embedding part and a second abdicating part, the first accommodating part and the second accommodating part are oppositely stacked, the first embedding part is arranged in the second abdicating part, and the second embedding part is arranged in the second abdicating part. The folding storage device has the advantages that by means of the structure, the stability of the folded storage device is improved after the folded storage device is stacked, the risk that the folded storage device on the upper layer slips when multiple layers are stacked can be prevented, and the risk that articles are damaged due to unstable stacking is effectively avoided.

The utility model relates to the technical field of fastener sub-packaging, and particularly discloses a fastener sub-packaging counting device which comprises a conveying belt and a support fixedly connected to the outer side, a feeding component is arranged inside and outside the support, the feeding component comprises a conveying pipeline fixedly connected to the upper side of the support, and a material collision component is arranged inside the right side of the support. A guide groove is formed in the upper side of the support, a guide plate is slidably connected into the guide groove, and the storage barrel moves to the position below the material guide pipe and then communicates with the conveying pipeline and the material guide pipe. The first pushing plate pushes the guide plate to move, the gaskets are quantitatively and orderly subpackaged, the gaskets are conveyed by the conveying pipeline and the material guiding pipe, the gaskets are sequentially stacked after entering the material guiding pipe, abrasion caused by collision of the gaskets in the conveying process is effectively reduced, cleanliness of the surfaces of the gaskets is guaranteed, meanwhile, the height of the material guiding pipe is limited, and the service life of the gaskets is prolonged. And the conveying amount of each time can also be accurately controlled.

The utility model relates to the field of charging guns, and discloses a charging gun hanging and fixing structure which comprises a supporting frame, a lifting assembly is arranged in the supporting frame, a top frame is fixedly connected to the left side of the lifting assembly, a fixator is fixedly connected to the right side of the bottom end of the top frame, and a charging gun body is slidably connected to the interior of the fixator. The bottom end of the charging gun body is fixedly connected with a charging wire, the bottom end of the top frame is fixedly connected with a fixing seat, the front side of the fixing seat is fixedly connected with a power assembly, the driving end of the power assembly is fixedly connected with a collecting wheel, and the middle of the bottom end of the top frame is fixedly connected with a placing seat. According to the utility model, dust and dirt attached to the surface of the charging wire are cleaned through the cleaning device, the neatness and sanitation of the appearance are kept, bad impressions are prevented from being left to users, and the charging gun is adapted to the requirements of different vehicle types by adjusting the height of the charging gun hanging and fixing structure.

The utility model relates to the technical field of disease and insect pest control, specifically relates to a disease and insect pest control box for agriculture, including base, the upper surface fixed connection of base has prevention and cure box body, prevention and cure mechanism, the prevention and cure mechanism includes prevention and cure subassembly, shakes off subassembly and self -starting subassembly, the prevention and cure subassembly includes the inside top surface fixed connection of prevention and cure box body bug light, prevention and cure box body is slidably connected with a no. The utility model discloses through being provided with prevention and cure subassembly, can high -efficiently lure and capture, kill phototactic pest and collect, through being provided with shakes off subassembly, can automatic cleaning pest cadaver on electric insect net, through being provided with self -starting subassembly, can drive clear insect without external power supply, save the cost's time also more accord with actual use demand.

The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.

The utility model discloses an anti-scattering guide chute with a coal recovery function, which relates to the technical field of coal processing and comprises a mounting rack, a shielding frame is fixed at the bottom of the mounting rack, an anti-falling collecting mechanism is arranged on one side of the shielding frame, and a mounting mechanism is arranged on the outer side of the anti-falling collecting mechanism. The anti-falling collecting mechanism comprises a material guide frame fixed to the edge of the bottom of the shielding frame, and a falling-back pipe is fixed to the bottom of the material guide frame. According to the anti-scattering material guide groove with the coal recycling function, the abutting block is attached to the surface of the conveying belt, when the sampling head rotates for sampling, the abutting block is used for shielding, the scattering amount of coal is reduced, and when the conveying belt deforms, a small part of coal is squeezed and discharged into the material guide frame from the bottom of the abutting block and falls into a recycling box through a falling-back pipe; and therefore, the coal is fully prevented from being scattered to the ground, the clean environment is guaranteed, the coal falling from the conveying belt can be conveniently recycled, and the practicability of the device is improved.

The invention discloses a screw feeder convenient for automatic material distribution, which comprises a rack, a displacement mechanism is mounted at the lower end of the rack, a screw feeder body is arranged below the rack, bases are mounted on the front side and the rear side of the lower end of the screw feeder body, and the base positioned on the rear side is connected with the output end of the displacement mechanism; the displacement mechanism is used for driving the spiral feeder body to move left and right; a box body is installed at the upper end of the middle of the rack, a feeding pipe is installed on the upper side of the rear end of the spiral feeder body, and a connecting assembly is installed at the upper end of the feeding pipe. According to the spiral feeder facilitating automatic material distribution, materials are automatically distributed through the screening piece in the box body, the spiral feeder body conveys the materials with different thicknesses through displacement, the purchase cost and the maintenance cost of equipment are reduced, meanwhile, the situation that the yield of the materials of a certain specification is reduced is avoided, and the production efficiency is improved. And the problem that resources are wasted due to the fact that the corresponding spiral feeder is idle is solved.

The utility model discloses a storable dustproof roll type label, which comprises a storage box body, a box cover, a label body and a scroll, the box cover is arranged above the storage box body, mounting grooves are arranged on the inner walls of the left side and the right side of the storage box body, backing paper is arranged on the scroll, the label body is arranged on the backing paper, and the label body is arranged on the scroll. A first limiting sleeve and a second limiting sleeve are arranged on the reel. According to the label storage box, through the arrangement of the storage box body and the box cover, the storage box body and the box cover can provide a fixed storage space for rolled labels, so that the labels can be tidily and orderly placed, the situation that the labels are scattered, entangled or damaged is avoided, the labels can be kept clean, tidy and intact, and the labels can be conveniently taken and used at any time; meanwhile, the label can be stored in the storage box body and the box cover to be protected, the label is prevented from being damaged by dust, moisture or other pollutants, the service life of the label can be prolonged, and it is guaranteed that the label can be kept clear and easy to recognize when used.

The utility model discloses a steel scaffold welding device, which relates to the field of scaffold welding, and comprises a base, the top of the base is connected with a workbench, the top of the workbench is provided with a positioning assembly, the top of the workbench is fixedly provided with a guide rail bracket, the side surface of the guide rail bracket is provided with a welder, and the top of the workbench is provided with an operator; according to the steel scaffold welding device, after the rotating disc is positioned, the positioning assembly can be driven to be positioned, after the positioning assembly is positioned, a welded scaffold can be driven to be adjusted in the horizontal direction, the working efficiency of the welding device is improved, after the connecting plate is detached, residues in the collecting groove can be dumped and cleaned, and the cleanliness of a machining area of the welding device is guaranteed; the influence of residues on the welding quality is reduced, using is more convenient, the external connection block can drive the scaffold to longitudinally adjust the direction after being positioned, the welding flexibility of the welding device is improved, and the working efficiency of the welding device is further improved.

The utility model discloses a movable multifunctional part assembly auxiliary rack and belongs to the technical field of engine assembly. The frame is fixedly connected with the tool storage platform, the knob switch is arranged on the frame and electrically connected with the counting mechanism, the counting mechanism is fixed to the frame, the part discharging mechanism is arranged on the frame and used in cooperation with the counting mechanism and the filter block, the filter block is fixed to the frame, and the part storage platform is arranged at the bottom end in the frame. A plurality of universal damping wheels are arranged at the lower end of the frame. According to the utility model, the overall efficiency and quality of the assembly work are improved, the cost is reduced, and remarkable benefits are brought to the production and management of enterprises.