154results about How to "Reduce stuck" patented technology

The invention relates to the technical field of glass bottle defect detection, and particularly discloses glass wine bottle body defect optical detection equipment and detection method.The optical detection equipment comprises a conveying belt, and a clamping mechanism, a lifting rotating mechanism, a detection mechanism and a sorting mechanism are sequentially arranged on the conveying belt from the feeding end to the discharging end. The detection end of the detection mechanism is attached to the bottle body of the glass wine bottle for optical detection, the receiving end of the detection mechanism receives the light in the glass wine bottle, the light directly reaches the receiving end in the bottle after passing through a bottle body material, and a signal path is relatively fixed, so that the interference of ambient light or reflection of surrounding objects on an optical signal can be effectively reduced. The bottle body of the glass bottle has a certain thickness, deviation of light scattering and refraction is easy to occur when light passes through the thickness of the glass in traditional external detection, the error can be reduced by matching of an external detection end and an internal receiving end, fine defects such as bubbles, cracks or tiny scratches are helped to be captured, and the detection stability is improved.

The invention relates to the technical field of transfer devices, and discloses a transformer insulation paper production transfer device which comprises a table, a conveying table is arranged at the top of the table, and a protection plate is fixedly connected to the top of the table. The rotating shaft rotates to drive the compression roller to rotate, so that the insulation paper which just rotates out of the rolling barrel can be leveled, the situation that the insulation paper is wrinkled and unsmooth in the transportation process in the subsequent production process is avoided, deflection or clamping stagnation of the insulation paper caused by unevenness of the insulation paper is emphatically reduced, the subsequent processing precision is improved, and the production efficiency is improved. And meanwhile, the first connecting plate moves upwards to drive the pressing plate to move upwards, so that the surface of the insulation paper can be further flattened, the flatness of the insulation paper in the transfer process can be improved, and the problem that the production efficiency is reduced due to uneven cutting in the follow-up link is solved.

The utility model discloses a clamp for metal processing, which relates to the technical field of clamps and comprises a clamp seat, the top end of the clamp seat is connected with a support plate, a threaded groove is arranged in the support plate, a screw is inserted in the threaded groove, the end of the screw is connected with a movable clamping plate through a bearing, circular rings are distributed on two sides of the support plate, and the circular rings are connected with the movable clamping plate through a bearing. And brushes are connected to the inner sides of the circular rings. Through the arrangement of the circular ring and the brush, in the using process, through the mutual cooperation of the circular ring and the brush, chippings on the outer surface of the screw rod can be cleaned, so that the chippings are prevented from entering the threaded groove in the supporting plate, and therefore normal rotation of the screw rod in the threaded groove can be effectively guaranteed; and in the using process, through mutual cooperation of an inserting rod and a fixing strip, a worker can conveniently take down and replace all sets of brushes reaching the service life, so that the cleaning effect on the screw rod is guaranteed.

The utility model relates to the technical field of dry grinding and dry separation of iron ore and similar processes, and particularly discloses a dry grinding and dry separation system which comprises an incoming material conveying system, a roller mill, a dynamic powder concentrator, a dry classification cabin and a fine powder collecting and conveying system. A discharging hole of the supplied material conveying system is communicated with a feeding hole of the roller mill; a discharging hole of the roller mill is communicated with a feeding hole of the dynamic powder concentrator; a coarse particle material outlet of the dynamic powder concentrator is communicated with a material inlet of the dry type grading cabin; an oversize coarse particle discharging opening of the dry type grading cabin is communicated with a feeding opening of the roller mill; and a fine powder discharge hole of the dynamic powder concentrator is communicated with the fine powder collecting and conveying system. Finished product materials with various particle sizes can be provided, and the requirements of customers for different finished product particle sizes are met; fine powder screened by the dynamic powder concentrator is collected by a dust collector and then is directly conveyed to a tailing discarding procedure, so that the handling capacity of the dry classification cabin is reduced; the use condition of the dry-type grading cabin is optimized, and the system flow is simplified.

The invention belongs to the technical field of hot forging dies, and particularly relates to an automatic lubricating and cleaning hot forging die device which comprises a rack, a die body, a lubricating liquid supply unit, a multidirectional adjusting unit and a discharging mechanism. The lubricating liquid supply unit comprises an oil tank, a conveying module and a nozzle; the nozzle is connected with the nozzle through the conveying module; the multidirectional adjusting unit comprises a connecting rod, a lifting unit and a moving unit, the connecting rod is slidably connected with the rack, the lifting unit is arranged between the connecting rod and the rack, the moving unit is arranged between the connecting rod and the spray head, and the lifting unit is used for achieving position adjustment of the spray head in the vertical direction; the moving unit is used for adjusting the position of the spray head in the horizontal direction; the discharging mechanism is arranged at the bottom of the mold body and used for discharging the lubricating liquid entering the mold body and impurities carried by the lubricating liquid. According to the device, the cleanliness of the die body is improved, so that the die body is lubricated more sufficiently and uniformly, and the production quality of forgings is ensured.

The utility model relates to a photovoltaic cleaning device supporting large-gradient walking, which is characterized in that a first connecting sliding chute is arranged on a first connecting side plate, a second connecting sliding chute is arranged on a second connecting side plate, a first rotating shaft is arranged on a first walking assembly, and a second rotating shaft is arranged on a second walking assembly; when the whole photovoltaic cleaning device is twisted, the first rotating shaft can rotate in the first connecting sliding groove, the second rotating shaft can also rotate in the second connecting sliding groove, and sliding connection between the connecting main frame and the first walking assembly and between the connecting main frame and the second walking assembly is achieved. By means of the structural characteristic that a roller shaft of the cleaning roller brush is connected with the first walking assembly and the second walking assembly, the structural characteristic that a first rotating shaft rotates with the roller shaft as the rotating center and a second rotating shaft rotates with the roller shaft as the rotating center is achieved, and connection between the connecting main frame and the first walking assembly and connection between the connecting main frame and the second walking assembly are more flexible; and the problem that the connecting main frame is stuck in the twisting process is solved.

The invention relates to the field of insulator robots, in particular to an insulator metamorphic robot mechanism based on secondary metamorphism and a using method, and a secondary metamorphic clamping mechanism comprises a secondary metamorphic clamping mechanism and a metamorphic epicyclic bevel gear train clamping mechanism. The secondary metamorphic clamping mechanisms are arranged at the far ends of the metamorphic epicyclic bevel gear train clamping mechanisms and used for clamping insulator umbrella skirts, the metamorphic epicyclic bevel gear train clamping mechanisms are used for clamping insulator steel caps, and the two sets of secondary metamorphic clamping mechanisms achieve clamping jaw rotation and clamping jaw movement in the metamorphic epicyclic bevel gear train clamping mechanisms through epicyclic bevel gear trains. In the clamping process, a clamping jaw of the secondary metamorphic clamping mechanism moves to drive the secondary metamorphic clamping mechanism to complete clamping of an insulator umbrella skirt and then continuously moves to complete clamping of an insulator steel cap, finally the robot is fixed to an insulator chain, the adaptability to the size of an insulator is high, the stable clamping capacity is provided, and the working efficiency is improved. The robot is protected against deviation when moving on the insulator chain, and the stress condition is good.

The utility model belongs to the technical field of glasses supports, and discloses a limiting structure of a glasses support, which comprises a glasses frame connecting piece and glasses legs, and is characterized in that the glasses legs and the glasses frame connecting piece are connected through a hinging piece, the hinging piece comprises a clamping piece and a rotating shaft, the glasses frame connecting piece and the glasses legs are both connected with the rotating shaft, and the clamping piece is clamped on the rotating shaft; wherein gaskets are arranged between the glasses legs and the rotating shaft, and the gaskets are configured to be used for reducing friction; through the arrangement of the gaskets, the joints are smoother in the moving process, the friction coefficient between the glasses legs and the rotating shafts can be remarkably reduced, the clamping stagnation phenomenon at the joints of the glasses frame and the glasses legs is reduced, and meanwhile abrasion caused by repeated unfolding and folding is reduced. Therefore, the service lives of the spectacle frame connecting piece and the spectacle legs are prolonged, and the material damage caused by friction is reduced.

The utility model relates to a vacuum package cleaning device, it relates to vacuum package cleaning field, it includes frame, cleaning mechanism and is used for fixing the fixing mechanism of vacuum package, the cleaning mechanism includes cleaning subassembly and is used for controlling the moving subassembly of cleaning subassembly, the moving subassembly is provided on the frame, and the fixing mechanism is used for fixing the fixing mechanism of vacuum package. The cleaning assembly comprises a first cutter set and a motor, the fixed end of the motor is arranged on the moving assembly, the first cutter set is detachably connected to the output end of the motor, the fixing mechanism is arranged on the rack, the vacuum bag is fixed and clamped through the fixing mechanism, and then the vacuum bag is cleaned through the cleaning mechanism. And removing the deposited and viscous sediments on the inner wall of the vacuum bag. According to the utility model, the cleaning effect and the cleaning efficiency are improved.

The invention relates to the technical field of robot sensors, in particular to a visual tactile sensor based on color block mark array optimization and a three-dimensional reconstruction method, and the method comprises the steps: enabling four colors with remarkable visual difference to correspond to two patterns with different sizes to form eight digital identifiers, a binocular vision camera is used for collecting a color block array on the surface of an elastomer, on the basis of completing three-dimensional calibration and image preprocessing, the color block characteristics of mark points and neighborhood distribution of the mark points are used as constraints, displacement distance screening, line positioning and inter-frame movement continuity are combined, rapid matching and dynamic tracking of the mark points are achieved, and the accuracy and the accuracy of three-dimensional calibration are improved. According to the method, the spiral search traversal frequency is remarkably reduced, the system processing time is shortened to about 270 ms from about 320 ms through array structure design, matching strategy optimization and sensor structure miniaturization cooperation, high-precision reconstruction is guaranteed, meanwhile, the real-time performance and robustness are improved, and the method is suitable for complex operation scenes such as industrial robot precision assembly and flexible grabbing.

The application relates to a quick dismounting structure and method for a heavy mold, and relates to the technical field of mold manufacturing. The quick dismounting structure comprises a mounting mold frame and a heavy mold arranged on the mounting mold frame. The mounting mold frame comprises a lower mold base for supporting the heavy mold, an upper mold frame, and a wedge block assembly wedged between the heavy mold and the mounting mold frame. The heavy mold is provided with an upper mounting portion and a lower mounting portion. The lower mounting portion is provided with a lower guide surface inclined towards both sides of the heavy mold from top to bottom. The upper mold frame is provided with an upper mounting groove matched with the upper mounting portion for locking. The lower mold base is provided with a lower mounting groove matched with the lower mounting portion for locking and a push assembly slidably arranged on both sides of the lower mounting groove. The push assembly comprises an ejection unit arranged on one side of the lower mounting portion and a push-in unit arranged on the other side. The ends of the ejection unit and the push-in unit are respectively parallel to the corresponding lower guide surfaces. The application can improve the quick dismounting effect of the heavy mold and the mold frame support.

The utility model belongs to the technical field of agricultural and sideline products, and particularly relates to portable agricultural and sideline product picking equipment which comprises an electric telescopic long rod, a mounting seat is fixedly connected to the top of the electric telescopic long rod, a scissor body is fixedly connected to the top of the mounting seat, and a mounting ring is fixedly connected to the circumferential surface of the electric telescopic long rod. A net barrel is fixedly connected to the bottom of the mounting ring, an anti-accumulation device for preventing the agricultural and sideline products from being accumulated in the bent net barrel is arranged on the circumferential face of the electric telescopic long rod, the anti-accumulation device comprises a first fixing plate, and the side face of the first fixing plate is fixedly connected to the circumferential face of the electric telescopic long rod. According to the agricultural and sideline product picking device, the problems that the picking efficiency is reduced, fruits are easily pressed or collided and damaged, and the product quality is influenced due to the fact that agricultural and sideline products are accumulated in the bent net cylinder in the device are solved, so that the smooth picking process is ensured, the picking efficiency is improved, and the overall working effect and the picking effect of the device are improved.

The invention belongs to the field of wheel bodies, and particularly relates to a power driving mechanism for a wheel-track deformation wheel, a driving method and a wheel-track deformation wheel system.The power driving mechanism for the wheel-track deformation wheel comprises a wheel carrier driving part and an input end driving part of an autorotation synchronous belt wheel set; the power driving mechanism for the wheel-track deformation wheels is used for driving the wheel-track deformation wheels, and running can be carried out in a deformation wheel rim revolution driving mode, a track driving mode and a self-adaptive driving mode. According to the invention, through one rotary driving mechanism, two kinds of driving such as crawler traveling driving and deformation rim revolution driving can be realized, and a self-adaptive driving mode of a deformation rim revolution driving mode and a crawler driving mode can also be realized, so that the possibility that the wheel-crawler deformation wheel is stuck when encountering an obstacle is reduced; and the obstacle crossing capability of the wheel-track deformation wheel can be greatly improved.

The particle separator comprises an oil baffle ring fixed to an air inlet of a fan shell through a flange ring, the cross section of the oil baffle ring is in a C shape, a center shaft is arranged in the center of the inner side of the oil baffle ring, and one end of the center shaft is in transmission connection with an impeller shaft in the fan through a clutch mechanism. The central shaft is sleeved and fixedly connected with a shaft sleeve, the shaft sleeve is provided with an oil-smoke separation assembly, the air inlet end of the oil baffle ring is provided with a rough filtration mechanism, and the other end of the central shaft is in transmission connection with the rough filtration mechanism; the oil fume separation assembly comprises a mesh support and two oil fume separation meshes, the two oil fume separation meshes are installed on the two sides of the mesh support, a plurality of oil scraping plates are arranged on the outer side edge of the mesh support, an oil leakage opening is formed in the bottom of the oil baffle ring, and the position, corresponding to the oil leakage opening, of the bottom of the oil baffle ring is fixedly connected with an oil receiving box through a bolt assembly. According to the particle separator for the fan, energy loss is reduced, the operation efficiency and durability of the impeller are improved, and the service life of the motor is prolonged.

The utility model belongs to the technical field of folium cortex eucommiae processing, and provides a folium cortex eucommiae cleaning device which comprises an immersion cleaning mechanism, a draining mechanism and an air drying mechanism which are sequentially connected in series. The immersion cleaning mechanism comprises an immersion cleaning tank and a first conveying mesh belt; the draining mechanism comprises a draining groove and a second conveying mesh belt, and the second conveying mesh belt is provided with a plurality of cam shafts, so that the second conveying mesh belt vibrates up and down in the process of horizontally conveying the eucommia ulmoides leaves; a turning rotating wheel is arranged between the discharging end of the immersion cleaning mechanism and the feeding end of the draining mechanism and used for turning the eucommia ulmoides leaves to avoid adhesion of the eucommia ulmoides leaves; the air drying mechanism comprises an air drying groove, a third conveying mesh belt and an air blowing assembly. According to the eucommia ulmoides leaf cleaning device, cleaning, draining and air drying of eucommia ulmoides leaves can be automatically completed, time and labor are saved, the eucommia ulmoides leaf cleaning efficiency is effectively improved, meanwhile, adhesion between the eucommia ulmoides leaves and the device and adhesion between the eucommia ulmoides leaves in the cleaning process can be reduced, and therefore the cleaning and draining effects are improved; the eucommia leaf loss caused by adhesion is reduced.

The invention relates to a load bearing plate for a high-voltage ceramic capacitor and a preparation method thereof, the load bearing plate for the high-voltage ceramic capacitor comprises a main body layer, and the surface of the main body layer is sequentially coated with a transition layer and an anti-sticking layer; the composition of the main body layer comprises Al2O3 and SiO2, the composition of the transition layer comprises Al2O3, SiO2, BaTiO3 and SrTiO3, and the composition of the anti-sticking layer comprises BaTiO3 and SrTiO3; and the high-voltage ceramic capacitor is composed of BaTiO3. According to the invention, the transition layer and the anti-sticking layer are sequentially coated on the main body layer, and the anti-sticking layer and the high-voltage ceramic capacitor are designed to have the same composition material, so that adhesion between the load bearing plate and the high-voltage ceramic capacitor can be prevented, the uniformity degree of the product is improved, and the breakdown voltage of the ceramic capacitor is improved.

The invention discloses a detection device for an enhanced modified foaming cement insulation board, and relates to the technical field of insulation board detection.The detection device for the enhanced modified foaming cement insulation board comprises a base, a lifting table is fixedly installed at the top of the base, and a first hydraulic cylinder is fixedly installed at the top of the lifting table; a second hydraulic cylinder is fixedly installed on the surface of the lifting table, a detection mechanism is arranged on the inner wall of the lifting table, and the centering device comprises a clamping plate, a first inclined plate, a centering plate, a second inclined plate, a water tank, a water spraying pipe, a collecting box and a telescopic rod. According to the detection device for the enhanced modified foaming cement insulation board, the second inclined plate moves to drive the centering plate to move so as to push the insulation board to move towards the centering position, and it is ensured that the insulation board is kept at the stable and centering position in the detection process, so that uneven pressure distribution caused by position deviation or inclination is avoided; therefore, more accurate pressure data can be obtained, and errors are reduced.

The invention discloses a railway ballast grading screener which comprises a protective shell structure, a feeding structure and a screening structure, different grading railway ballasts can be screened at the same time through the design of the railway ballast grading screener, railway ballast particles can be accurately graded according to the size through the design of screen holes with different hole diameters and an adjustable screen, and the screening efficiency is improved. The requirements of different engineering projects on the sizes of the railway ballast particles are met. A step-by-step screening mode is adopted, the blocking and adhesion phenomena in the screening process can be effectively reduced, the screening efficiency is improved, the structural design is compact, the occupied area is small, installation and use in a limited space are facilitated, the motor, the material pushing blades and other components in the device are simple in structure, automatic operation is achieved, and manual intervention is reduced.

This application relates to a lamp fixture, which falls within the field of lighting technology. The fixture includes a lamp body heat sink, a light-transmitting plate, and a side cover. The lamp body heat sink has a receiving groove, and the light-transmitting plate is installed within the receiving groove. The side cover is rotatably mounted on the lamp body heat sink via a rotating component. By flipping the side cover, it can move along the direction of movement of the light-transmitting plate, thereby sealing the opening of the receiving groove. The side cover is fixed to the lamp body heat sink by a snap-fit ​​limiting component. This application simplifies the lamp fixture structure and assembly process through the design of the rotating component and the snap-fit ​​limiting component, reducing manufacturing costs and making optical component replacement more convenient, thus improving maintenance efficiency. Simultaneously, the sealing design of the snap-fit ​​limiting component effectively seals the groove opening, preventing dust and insects from entering, enhancing dust and insect resistance, and ensuring stable operation of the optical components. This design not only solves traditional problems but also improves market competitiveness and user experience by simplifying the structure and reducing costs.

This application discloses a piston-type multi-way valve and a water softener, comprising: a housing having a cavity, a first guide hole, and a second guide hole, the first guide hole communicating with the cavity; a sealing piston movably disposed within the cavity; a drive mechanism disposed on the housing; and a movable component having a first connecting portion and a second connecting portion, the first connecting portion slidably passing through the first guide hole and connected to the sealing piston, the second connecting portion being connected to the output end of the drive mechanism and slidably inserted into the second guide hole. By providing the first and second guide holes on the housing, the first connecting portion of the movable component slides within the first guide hole, and the second connecting portion of the movable component slides within the second guide hole, forming a dual-point cooperative guiding structure. This effectively limits the radial sway of the movable component during long-distance reciprocating motion, ensuring the straightness and stability of its motion trajectory, and improving the motion stability of the movable component.

The application relates to a material belt cutting device which comprises a workbench and a material placing plane, the material placing plane is provided with at least two positioning members matched with material belt positioning holes, the workbench is provided with a discharging groove in a cutting area; a positioning mechanism is rotationally connected with the workbench, has a pressing plane, and is provided with a punching groove corresponding to the discharging groove on the side; a punching head of a punching mechanism reciprocates in the punching groove, a cutting edge faces the material placing plane and is opposite to the discharging groove; a pressing mechanism is transmissionally connected with the positioning mechanism or the workbench, a pressing piece presses the back end of the punching head to complete cutting, and cutting off materials are discharged through the discharging groove. The above-mentioned cooperation forms a chain link of centering anti-rotation, surface pressing limiting, guiding punching and coaxial chip removal, solves the problems of unstable alignment, insufficient pressing, no guiding and poor chip removal, improves the alignment stability and the repeat precision, improves the cutting quality and facilitates rapid model change.

This invention relates to the field of raw material impurity removal in cellulose-to-ethanol production, and discloses a method for removing impurities from raw materials in cellulose-to-ethanol production. The method includes: (1) passing the cellulose raw material through a first sieve with a mesh size of 0.2-1 cm and then performing air separation; wherein the suction velocity of the air separation is 10-20 m / s; (2) separating the air-separated raw material by cyclone separation and then pulverizing it until the proportion of raw material with a particle size of 2 cm < ≤ 5 cm is not less than 60 wt%, wherein the conditions for cyclone separation include: the inlet velocity of the cyclone separator is 10-20 m / s, a filter screen with a mesh size of 0.2-0.4 cm is installed at the upper outlet of the cyclone separator, and the outlet velocity of the upper outlet is 2-3 m / s lower than the inlet velocity of the cyclone separator; (3) passing the pulverized raw material through a second sieve with a mesh size of 0.2-0.8 cm for impurity removal. The raw material impurity removal method of this invention has a high impurity removal rate, reduces equipment wear and processing difficulty in subsequent processes, and increases the raw material conversion rate in cellulose-to-ethanol production.

The utility model relates to the technical field of glove boxes, and provides a glove box built-in storage rack mounting structure which comprises a storage rack and a table top, and is characterized in that a pair of rail grooves which extend in the front-back direction and are through up and down are formed in the table top; the two side plates of the storage rack are supported on the sliding blocks and are driven by the horizontal pushing assembly to horizontally slide along the track grooves, and the sliding blocks are installed in the track grooves in a sliding mode; a blocking strip block is mounted in the track groove; a housing is arranged at the lower end of the track groove and is used for containing a blocking strip block which downwards retreats from the track groove; the plugging strip block is driven by the vertical pushing assembly to do vertical motion. Furthermore, the section of the sliding block is I-shaped, and the parts, located on the two sides of the rail groove, of the table board extend into groove bodies on the two sides of the I-shaped section of the sliding block respectively. The utility model overcomes the defects in the prior art, is reasonable in design, is safe and reliable, and solves the technical problems of article dumping risk and rail clamping stagnation caused by external arrangement of a sliding rail of a storage rack in an existing glove box.

The utility model discloses an escalator comb structure, the utility model discloses an escalator comb structure includes the pedal of fixed installation on the entrance and exit of escalator, one side of pedal is rotatably installed with the rotating plate, the rotating plate is rotatably installed with the comb tooth plate to the other side of connecting pedal, the comb tooth plate includes the second board body, one side department of second board body is rotatably installed with rotating plate, and the other side department of second board body is equipped with a plurality of groups interval arrangement's comb tooth. Through placing the rotating plate between the pedal and the comb tooth plate, and adopting two -stage rotatory installation design, the utility model realizes the greater rotation angle and more nimble displacement of comb tooth plate, effectively avoids the harm to the passenger, improves the containing capacity to the foreign matter, and simplifies the installation and the dismounting process, improves the security and the maintenance convenience of escalator.

The invention discloses a digging device for landscaping, and relates to the technical field of landscaping, the digging device comprises a telescopic column, a screw rod, a rotating rod, a scattering column, a sliding plate, a straight plate, a push plate, a driving lever, a sliding plate A, a triangular plate and a square plate, the fixed end of the telescopic column is fixedly mounted at the bottom of the sliding plate A, and one end of the driving lever is fixedly mounted at the free end of the telescopic column; the fixed end of the telescopic device is fixedly installed at the bottom of the sliding plate A, one end of the screw rod is rotatably installed at the bottom of the telescopic device, a spiral groove is formed in the circumferential surface of the screw rod, when the screw rod rotates, a rotating rod is driven to move, when the rotating rod moves, a scattering column is driven to move, and soil in the digging claw can be scattered; meanwhile, internal weeds can be smashed, the influence on the growth of subsequent plants is prevented, and meanwhile, the situation that the seeds cannot be buried by blocky soil can be prevented.

The embodiment of the present application provides an odor isolation valve, a drain pipe and an air conditioner. The odor isolation valve comprises: a shell, the shell is provided with an inlet and an outlet oppositely, the inlet and the outlet are used for communicating with the drain pipe of the air conditioner; a partition plate, the partition plate is fixedly arranged in the shell, and the partition plate is located between the inlet and the outlet, a tapered communication groove is arranged on one side of the partition plate close to the inlet, the communication groove communicates with the inlet and the outlet; and a tapered floating element, the floating element is movably connected in the communication groove, so as to realize the switching of the communication groove between the open state and the closed state; wherein, in the closed state, the floating element and the communication groove have an included angle. In the embodiment of the present application, by making the floating element a tapered floating element, the communication groove a tapered communication groove, and making the floating element and the communication groove have an included angle in the closed state, the drainage of the odor isolation valve is simpler, and the user experience is improved.

This utility model discloses an automatic raw material dispensing mechanism, belonging to the technical field of electrode paste production equipment. It includes a frame, a spiral conveying component, a drive motor, and an operation controller. The inner wall of the spiral conveying component is provided with a gradient hydrophobic composite material layer, which is composed of 3-5 alternating layers of nano-silica hydrophobic coating and polyether ether ketone wear-resistant layer. The outer wall of the spiral conveying component is evenly distributed with dynamic airflow regulating components in a ring. A multimodal vibrator is also integrated on the outer wall of the spiral conveying component. The multimodal vibrator includes a piezoelectric ceramic high-frequency vibrator and an electromagnetic low-frequency vibrator. The piezoelectric ceramic high-frequency vibrator and the electromagnetic low-frequency vibrator are staggered along the axial direction of the spiral conveying component, and the vibration direction is set at a 30-60° angle to the axis of the spiral conveying component. This effectively solves the problem of severe material adhesion and reduced mixing quality after long-term operation of existing automatic dispensing mechanisms.

The application discloses a numerical control tool magazine structure with a protective door body, and relates to the technical field of numerical control machine tool magazine protection. The structure comprises a tool magazine body, a protective cover, a protective door body, a tool changing channel acquisition assembly and a control unit. The protective cover is arranged outside the tool magazine body and is provided with a tool changing window. The protective door body is movably arranged at the tool changing window. The protective door body is provided with a floating sealing detection edge, which is used for generating displacement representing the edge compression state of the door body when the protective door body is closed or pre-opened. The tool changing channel acquisition assembly acquires actual passing clearance, tool and tool handle contour information and position state information. The control unit determines a swept equivalent contour and a tool changing channel entity margin, and controls an entering standard tool changing permission, a degraded tool changing permission, a pollution recovery effectiveness confirmation or a safety locking state according to the same, so as to reduce the tool changing interference risk caused by chip clamping, deflection and channel shortage.

This invention relates to the field of waterproof material production technology; its title is "Anti-adhesive Waterproof Membrane Coiling Device and Waterproof Membrane Coiling Method." The anti-adhesive waterproof membrane coiling device includes a frame with a motor-driven roller at its front end. A fixed disc is mounted on the roller, and a fork is mounted on the fixed disc. Limit switches are mounted on the frame. The fork contacts and actuates two limit switches once each. These limit switches are connected to a control device. The fork actuates a first limit switch, which transmits a signal to the control device, causing the motor to run in the forward direction. This device offers advantages such as loosening between adjacent layers of the formed waterproof membrane, reducing adhesion, and ensuring optimal performance. A method for coiling the waterproof membrane is also provided.

This utility model relates to the field of processing equipment technology and discloses an adjustable diamond chamfering wheel mounting structure. It includes a base and a drive assembly. The drive assembly is disposed on one side of the base and includes a protective box fixedly connected to one side of the base. A first drive motor is fixedly connected to the inner wall of the protective box. A first gear is fixedly connected to the output end of the first drive motor, and a second gear meshes with the outer side of the first gear. This utility model, by setting up a drive assembly and an adjustment assembly, avoids the problem of traditional mounting structures relying on bolts or simple slide rails to adjust the chamfering wheel position, which makes the adjustment process susceptible to external factors. It also solves the problem of uneven force during adjustment, leading to deviations in chamfering depth or angle, reducing the influence of external factors, minimizing swaying or jamming, and reducing errors.