38results about How to "Guaranteed adjustment accuracy" patented technology

The application provides a self-adhesive label tension adjusting device, and relates to the technical field of label tension adjustment.The self-adhesive label tension adjusting device comprises a self-adhesive label tension adjusting box, an electric sliding rail is fixedly installed on the left inner wall of the self-adhesive label tension adjusting box, a self-adhesive label tension adjusting assembly is arranged, the electric sliding rail drives the electric sliding block to drive the sliding frame to lift and lower, the sliding rod is matched with the electric sliding block to slide in the guide sliding groove, the tension adjusting roller stably changes the position to adjust the tension, the spring buffers the tension fluctuation through the elastic force, the pressure sensor monitors the tension value in real time and feeds back, and the adjusting accuracy is ensured; meanwhile, the L-shaped self-adhesive label guide plate of the self-adhesive label guide cleaning assembly moves along the bidirectional screw under the drive of the motor, the label is limited from both sides and the top, the polishing smooth layer reduces the friction resistance, the label is effectively prevented from deviating in the tension adjusting process, and the deviation problem caused by the traditional device depending on the lifting adjustment is solved.

The invention discloses an integrated transformer with a dynamic magnetic flux adjusting function, and belongs to the technical field of transformers. The packaging shell is fixedly arranged on the substrate, and a sealed mounting cavity is defined by the packaging shell and the substrate; the magnetic core assembly is arranged in the sealed mounting cavity and comprises two magnetic core bodies which are oppositely arranged in the axial direction and an elastic supporting piece, the central areas of the two magnetic core bodies are oppositely combined to form a central magnetic column, a variable air gap is formed between the edge areas, and the elastic supporting piece is connected with the magnetic core bodies and the substrate or the packaging shell; the elastic reset device is used for enabling the magnetic core body to float in the axial direction and achieve elastic reset. The planar spiral coil is fixedly arranged on the substrate, is arranged between the internal gaps of the two magnetic core bodies, and is coaxially arranged around the central magnetic column; the magnetic flux adjusting mechanism is arranged on the peripheral side of the magnetic core assembly in a surrounding mode. According to the transformer, continuous dynamic adjustment of working magnetic flux can be achieved, the multiple sets of piezoelectric ceramic pieces which are evenly arranged in the circumferential direction enable the magnetic core body to be stressed in a balanced mode, movement is stable, and deflection and clamping stagnation of the magnetic core body are effectively avoided.

The utility model relates to municipal cleaning technical field especially, more particularly to a rainwater grate cleaning car of high pressure flush, including mobile car body, be provided with adjusting structure on the mobile car body, be provided with cleaning structure on the adjusting structure, this rainwater grate cleaning car of high pressure flush, through setting up the cleaning structure, the first motor drive's incomplete gear mechanism drives the rotating frame to realize basic angle swing, the second motor is through gear set drive rotating plate and completes axial rotation fine adjustment, and the both collaborative work forms compound motion track, ensures that the spray head can all -round coverage rainwater grate's each part. System adopts high rigidity transmission structure and optimized power transmission path, guarantees the adjusting accuracy while the operation stability is improved obviously. Modular design makes the flush pressure flexible adjustment according to actual demand, can effectively remove stubborn stain, can avoid water resource waste.

The utility model relates to converter oxygen lance sealing technical field, the utility model discloses an embodiment provides a kind of self-produced steam sealing device at converter oxygen lance mouth, including converter oxygen lance, the circumferential surface of the converter oxygen lance is fixedly connected with sealing plug, the bottom of the sealing plug is fixedly connected with gas storage seat, the inside of the gas storage seat is provided with steam uniform distribution mechanism.In the utility model, when needing to seal converter oxygen lance, staff sends steam to the inside of gas storage seat, starts motor drive shaft rotation, drives gear A and gear B rotation, and then drives support shaft and fan blade rotation, uniformly blows steam into converter oxygen lance around to form high pressure barrier, ensure the sealing of the contact place of oxygen lance and furnace mouth, when furnace overhauls, add nitrogen by nitrogen gas pipeline, steam and nitrogen are used alternately, reduce steelmaking energy consumption, by the above technical scheme, the technical problem that steam cannot be uniformly sealed to converter oxygen lance mouth in relevant technology is solved.

The application provides a phase shifter phase adjusting device and a base station antenna. The phase shifter phase adjusting device comprises a first screw rod, a first nut seat, a first bearing, a second screw rod, a first sliding sleeve and a second sliding sleeve. The first end of the first screw rod is drivingly connected to a driving unit. The first nut seat is screwed on the outside of the first screw rod. The inner ring of the first bearing is mounted on the first nut seat. The outer ring of the first bearing is mounted on the second screw rod. The second screw rod is slidably sleeved on the outside of the first screw rod. The first screw rod has a first guide groove on the outside. The second screw rod has a first guide rib on the inside. The first sliding sleeve is sleeved on the outside of the first screw rod. The second sliding sleeve is sleeved on the outside of the second screw rod. The second sliding sleeve is slidably sleeved in the first sliding sleeve. The first nut seat is fixedly connected to the second sliding sleeve. The first sliding sleeve has a first guide part on the inside. The second sliding sleeve has a second guide part on the outside. The phase shifter phase adjusting device and the base station antenna are compact in structure and small in space occupation.

The red rice magnetic separation device comprises a supporting frame, a feeding mechanism and a magnetic separation mechanism are arranged above the supporting frame, a magnetic separation bin is fixedly installed at the left end of the supporting frame, and the upper portion of the magnetic separation bin is communicated with a feeding bin; the feeding mechanism comprises a feeding limiting structure and a material dispersing structure, the magnetic separation mechanism comprises a permanent magnet roller, a driving motor and an adjustable scraper blade, a leakage net and a limiting baffle capable of being adjusted in a sliding mode are arranged in the feeding bin, and the material dispersing structure is matched with a spring body through a vibration motor to disperse red rice; the red rice magnetic separation device capable of repeatedly adjusting the precision is provided with the feeding mechanism and the magnetic separation mechanism, and the feeding mechanism remarkably improves the red rice separation uniformity through double optimization of flow adjustment and vibration dispersion; the magnetic separation mechanism achieves efficient impurity removal through dynamic adsorption of a permanent magnetic roller and convenient cleaning of a scraper, and the core problems that a traditional device is low in precision and many in impurity residues are solved through cooperation of the two.

This invention discloses an intelligent chemical equipment design method, apparatus, computer equipment, and storage medium. Based on the design parameters of the chemical equipment to be designed, a three-dimensional model template that is closest to its shape, accessories, and size is selected, allowing for a more intuitive observation of the equipment's appearance and facilitating smaller adjustments to the three-dimensional model after calculating the equipment parameters, ensuring the precision and accuracy of the adjustments. At the same time, a well-designed model can serve as one of the three-dimensional model templates for the next chemical equipment to be designed, further facilitating the design of the next chemical equipment.

The utility model relates to mobile sorting machine technical field discloses a mobile sorting machine, including the truck, the top of truck is provided with sorting device, the top of truck and located sorting device's outside is provided with the protective shed, the rear of truck is provided with the pre -screening frame, the rear of pre -screening frame is provided with the shallow, the top of shallow is provided with the conveying device, through the adjustment assembly who sets, the staff can start first motor, drive screw rod rotation, drive the directional sliding of moving block along the sliding slot in fixed frame, avoid the deviation, at the same time, two groups of rotary rod and connecting arm symmetrical distribution, through the synchronous effect of rotating block and connecting frame on conveying device bottom, cooperate the rotation support of rotary column and connecting plate, make the angle adjustment process of conveying device smooth and no shaking, ensure the adjustment accuracy, and then adapt to the material conveying demand of different height, improve the operation flexibility and reliability of mobile sorting machine.

The application relates to the technical field of data transmission, in particular to a socket control system based on an intelligent home Internet of Things, which comprises a central control unit used for centrally receiving instructions, an identification unit used for identifying characteristic information of the instructions, a conversion unit used for converting the identified instructions into corresponding electric signals, a transmission unit used for transmitting the electric signals, a smart socket used for receiving the electric signals and performing corresponding operations based on the received electric signals, and a checking unit used for determining whether control of the socket is qualified according to the running state of the smart device and determining unqualified reasons for unqualified cases. The application effectively improves the sensitivity of the socket control system to instruction perception.

The utility model belongs to the field of valves, and particularly relates to a proportional pressure reducing valve. The utility model provides a proportional pressure reducing valve which is reliable to use. The throttling valve comprises a valve body and a valve element, a valve cavity is formed in the valve body, an inlet is formed in the lower portion of the valve body, an outlet is formed in the upper portion of the valve body, and the inlet and the outlet are both communicated with the valve cavity, and is characterized in that a throttling section is arranged between the inlet and the outlet in the valve cavity, and a throttling sleeve assembly is arranged in the throttling section and comprises a plurality of throttling sleeve bodies which are connected in series up and down; an opening groove is formed in the lower side in the throttling sleeve body, a throttling hole is formed in the upper side in the throttling sleeve body, and the diameter of the throttling hole is smaller than that of the opening groove; the valve rod is provided with a throttling body corresponding to each throttling sleeve body, and each throttling body comprises a conical section and a throttling column section; and the conical section corresponds to the open slot of the throttling sleeve body.

The utility model discloses a printing water based ink high -speed dispersion machine, including jar body, be provided with stirring mechanism in the jar body, the stirring mechanism includes fixed plate, motor, support frame, stirring rod and stirring vane, and a plurality of groups stirring vane and stirring rod between the setting have adjusting mechanism, the adjusting mechanism includes connecting sleeve, locating sleeve, rotating rod, limit bushing, locating groove, movable tank, push spring, locating block, connecting rod and locking mechanism, and connecting sleeve is fixed in the stirring rod outer wall, and locating sleeve is fixed in connecting sleeve outer wall, and adjusting mechanism adopts multi -gear position design, and through the cooperation of elastic locating block and circular arc groove realizes the grading adjustment of vane angle, makes operating personnel to be able to according to different ink viscosity quick selection optimal shear angle, guarantees the process adaptability and ensures the adjustment accuracy, solves the problem such as high energy consumption, uneven dispersion caused by traditional fixed angle vane.

This invention relates to a wall panel, a wall panel installation structure, and a construction method. The wall panel includes a panel body and a frame fixed to the back of the panel body and distributed around the edge of the panel body. Both the panel body and the frame are equipped with a front-to-back adjustment mechanism. An adjustment seat is installed on the back of the panel body via the front-to-back adjustment mechanism. A snap-fit ​​block is installed on the side of the adjustment seat opposite to the panel body. The panel installation structure includes a loading component and a dual-axis adjustment assembly. This invention integrates the front-to-back adjustment mechanism on the panel body and the frame, enabling fine-tuning of the panel after installation without disassembly. The threaded transmission combined with a guide and limiting structure improves the adjustment accuracy and controllability of the adjustment stroke, preventing swaying or shaking of the panel body during adjustment. The integrated design of the dual-axis adjustment assembly integrates the left-to-right and up-to-down adjustment modules onto the loading component, enabling non-destructive fine-tuning of the panel body in the left-to-right and vertical directions after installation.

The utility model relates to a kind of syrup production multi-bottle type packaging equipment, including rack, first support being set on rack, first support is slidably connected with slide and is used to drive the first drive assembly of slide movement, slide is fixed with mounting plate on, multiple sliding plates are horizontally slidably equipped on mounting plate, each sliding plate is slidably equipped with mounting seat, mounting seat is equipped with screw cap head, first cylinder for driving mounting seat movement is equipped on sliding plate, mounting plate is vertically slidably equipped with guide plate, multiple guide grooves are equipped with on guide plate according to preset angle, guide column is equipped with on sliding plate, second drive assembly for driving guide plate movement is equipped on mounting plate, guide plate vertical movement is driven by second drive assembly, using the cooperation of guide groove and guide column converts vertical movement into sliding plate horizontal sliding, realizes the automatic adjustment of screw cap head spacing.

The utility model discloses a thread steel pipe inner wall cleaning and polishing device, which belongs to the field of polishing devices and comprises a movable rod, a transmission shaft is arranged in the movable rod, the end portion of the transmission shaft is connected with a rotating frame, a supporting frame is arranged on the movable rod, and the supporting frame is connected with the rotating frame. Through the arranged adjustable grinding structure, the positions of the adjusting bases and the elastic grinding assemblies can be adjusted, the device is suitable for threaded steel pipes of different diameter models, the use flexibility and adaptability are high, the two-way screw is adopted for driving adjustment of the adjusting rods, the two sets of adjusting rods and adjusting bases can be synchronously adjusted, the adjusting precision is guaranteed, and the practicability is high. And the elastic grinding assembly is adopted, for threaded steel pipes of different diameter models, springs are used in cooperation with elastic plates, grinding brushes can be attached to the inner walls of the threaded steel pipes through deformation of the elastic plates, it is guaranteed that the grinding area is maximized, and the grinding efficiency and the grinding effect are improved.

The application discloses a kind of laser processing device and laser annealing equipment, including diaphragm mechanism, manual adjusting mechanism and automatic adjusting mechanism.Therein, diaphragm mechanism is formed with shaping port, shaping port is used to pass through beam and limit the shape of beam;Manual adjusting mechanism is connected with diaphragm mechanism, for adjusting the position and size of shaping port;Automatic adjusting mechanism is connected with diaphragm mechanism, for adjusting the position and size of shaping port, and the adjusting precision of automatic adjusting mechanism is higher than the adjusting precision of manual adjusting mechanism.The application is adjusted to the position and size of shaping port by setting diaphragm mechanism with shaping port, and respectively cooperating with manual adjusting mechanism and automatic adjusting mechanism, so that the shape of beam can be changed according to actual processing demand, so that in wafer laser annealing process, the shape and size of beam can be matched with the different length, width or direction of strip-shaped annealing area on wafer, to reduce the problem of uneven energy distribution caused by fixed beam shape.

The application provides a variable aperture driving motor, a camera device and an electronic device. The variable aperture driving motor comprises a base assembly, the base assembly having a receiving cavity; a lens support body, at least a part of the lens support body being movably arranged inside the receiving cavity; a vane group, a first end of the vane group being arranged at a top end of the base assembly, a second end of the vane group being connected with the lens support body, so that the second end of the vane group can rotate relative to the first end of the vane group; a vibration assembly, at least a part of the vibration assembly being arranged on the base assembly, and the vibration assembly being capable of vibrating relative to the base assembly between an initial position and a first direction and between the initial position and a second direction; and a transmission assembly, at least a part of the transmission assembly being arranged on the vibration assembly and being drivingly connected with the lens support body, the vibration assembly and the transmission assembly being capable of relative movement under the action of friction. The application solves the problem of poor use performance of the variable aperture driving device in the prior art.

The utility model discloses a MASK photomask surface particulate matter removing device which comprises a base, a supporting frame is fixedly arranged on the base, an adjusting arm is connected to the supporting frame, a mounting plate is connected to the top end of the adjusting arm, a spray head is fixedly arranged on the mounting plate, a flow adjusting mechanism is arranged at the top end of the spray head, and the flow adjusting mechanism is arranged on the top end of the spray head. The flow adjusting mechanism comprises a mounting sleeve, a sliding groove, a sliding block, baffles, a connecting plate, an adjusting sleeve and an external pipe, the flow adjusting mechanism adopts a multi-baffle linkage adjusting design, synchronous opening and closing of the baffles are achieved through cooperation of the sliding block and the sliding groove, and the sectional area of an airflow channel can be accurately adjusted according to the requirements of particulate matter with different particle sizes; the pain point that a traditional device cannot precisely control the air flow is solved.

The utility model relates to drill bit processing technical field, and disclose a kind of thermal power plant overhaul drill bit polishing tool, including support plate, and the fixed block of setting in support plate upper end, the fixed hole is opened in the inside of fixed block, the side of fixed block is equipped with adaptive channel, the both sides of adaptive channel are equipped with the adaptive hole of opening in the outer wall of fixed block, the inner wall of adaptive hole is connected with fixed bolt, and the thread transmission of fixed bolt ensures the adjustment accuracy, and the structural strength of fixed block guarantees deformation stability, and the structural cooperation of fixed hole and adaptive channel realizes the conversion from bolt linear motion to aperture nonlinear adjustment, to adapt to drill bit of different diameter, solve the quality of different model drill bit after artificial polishing uneven, not only cannot guarantee reuse effect, but rather because model adaptation improper aggravate drill bit consumption, increase replacement frequency problem.

The utility model discloses a device for measuring the imaging resolution of a magnetic resonance radio frequency coil, and relates to a coil imaging resolution measurement technology. Comprising a shell, a fixed clamping plate and a movable clamping plate are arranged on the opposite inner side walls of the shell, a plurality of comb teeth distributed in a staggered mode are arranged on the opposite sides of the two clamping plates, and gaps between the adjacent comb teeth are adjusted through a coarse adjustment assembly and a fine adjustment assembly; the coarse adjustment assembly comprises a moving rail slidably arranged on the side wall of the shell, the moving clamping plate is adjustably slidably arranged in the moving rail, and when the coarse adjustment assembly adjusts the moving rail, the moving clamping plate and the moving rail move synchronously; the fine adjustment assembly is used for adjusting the relative position between the movable track and the movable clamping plate. According to the utility model, through the arrangement of the coarse adjustment assembly and the fine adjustment assembly, one of the clamping plates is adjusted twice, so that the size of the comb tooth gap is adjusted, the adjustment efficiency is accelerated through the coordinated adjustment, the adjustment precision is also ensured, and the limitation of a traditional fixed test die body is broken through.

The utility model relates to a kind of damping platform, including including magnetic suspension damper, first connecting plate and second connecting plate, magnetic suspension damper is configured as multiple, second connecting plate is parallelly arranged with first connecting plate, and accommodating space is formed between second connecting plate and first connecting plate, and all magnetic suspension dampers are arrayed in accommodating space.The utility model can be commonly supported by multiple magnetic suspension dampers The precision equipment on top, so that the precision equipment load can be evenly distributed to each magnetic suspension damper, to improve the carrying capacity of damping platform.Meanwhile multiple magnetic suspension dampers can work cooperatively, jointly offset vibration in different directions, to realize the efficient suppression of multi-degree-of-freedom vibration.

The utility model discloses a kind of U-shaped folding infrared optical system mirror mounting and adjusting device, belong to optical instrument mounting and adjusting technical field.The device includes support, support is fixed in centering instrument workbench by the mounting base of bottom;Support top is connected with flange outer spherical bearing seat downward through fixed shaft, bearing seat center is connected with support shaft, support shaft bottom is connected with the gravity center position of adjusting plate through connecting shaft;Support is also threadedly connected with adjusting bolt, the end of the adjusting bolt and the adjusting plate upper surface contact;Support is also provided with support nail, support nail is connected in sleeve through spring, sleeve is fixed in support top, spring provides elastic pre-tightening force to adjusting plate, so that the end of adjusting plate and adjusting bolt keeps stable contact;Support front is connected through bolt thermal imager shell.The utility model is simple in structure, convenient to operate, to single reference realizes overall mounting and adjusting, effectively avoids error accumulation.

This utility model belongs to the field of palletizing robot technology, specifically disclosing a palletizing robot with an easily adjustable gripper structure. The utility model includes a palletizing manipulator and a fixed frame. The fixed frame contains two sets of gripper assemblies. Each gripper assembly includes a clamping unit and an adjustment unit. Each clamping unit includes a fixed gripper. Each fixed gripper has a first electric push rod on one side, which drives the corresponding fixed gripper to clamp. The gripper assembly allows for flexible and precise adjustment of the gripper's clamping range. The first electric push rod drives the fixed gripper to open and close, meeting basic clamping requirements. Its stable and precise driving force ensures adjustment accuracy. Furthermore, when the fixed gripper's adjustment range is insufficient, a second electric push rod drives the adjusting gripper to move in the opposite direction, further expanding or reducing the clamping range. This significantly improves the palletizing robot's adaptability to different sizes of fertilizer bags and its palletizing efficiency.

This utility model relates to a quick slot changing device for rolling mill guides, belonging to the technical field of bar mill production equipment in the metallurgical industry. The technical solution includes a hydraulic motor (4), a rolling mill guide beam (6), a guide slide (7), a guide (8), a lead screw (11), and a slide threaded sleeve (12). The hydraulic motor (4) is driven and connected to the lead screw (11) through a transmission mechanism. The lead screw (11) is rotatably connected to the rolling mill guide beam (6). The guide (8) is fixed on the guide slide (7), which is fixed on the slide threaded sleeve (12). The slide threaded sleeve (12) is threadedly connected to the lead screw (11). A positioning bolt (13) is provided between the guide slide (7) and the rolling mill guide beam (6). A threaded pipe (3) is provided below the hydraulic motor (4). The beneficial effects of this utility model are: it can replace manual slot changing operations, improve work efficiency, and also ensure the adjustment accuracy of the guides.

The utility model discloses a nut screening device which comprises an installation frame, and the installation frame is connected with a first discharging hopper, a screening mechanism and a controller. The screening mechanism comprises a mounting frame, bearing seats, rotating rollers and a limiting plate set, the mounting frame is connected with the mounting frame, the multiple bearing seats are symmetrically arranged at the two ends of the mounting frame, and the mounting frame is provided with an adjustable feeding assembly and a second discharging hopper; a plurality of rotating rollers are obliquely mounted between the bearing seats at the two ends, and gaps are reserved between the rotating rollers; the rotating roller is divided into a plurality of screening guide grooves by the limiting plate groups; and the controller is electrically connected with the adjustable feeding assembly. According to the nut screening device, the nut flow is controlled through adjustable feeding, the inclined roller structure is matched, screening blind areas caused by vibration attenuation and accumulation are reduced through self-weight rolling and gap screening between the rollers, the screening efficiency and precision of oil-containing nuts can be effectively improved, and meanwhile material adhesion and blocking are avoided.

This invention relates to the field of optical alignment technology, specifically providing a global field-of-view calibration method and device based on a digital model of an alignment system. The method includes: establishing a measured coordinate system and acquiring measured point cloud data; matching the measured point cloud data with ideal point cloud data to determine the direction of the optical axis in the measured coordinate system; constructing a detection optical path and acquiring the mirror model of the standard mirror in the detection optical path and three reference planes on the standard mirror fixture; calculating the normal vector of the standard mirror and the spatial pose relationship between the reference planes and the standard mirror; establishing a field-of-view coordinate system and transforming the spatial pose relationship between the reference planes and the standard mirror to the field-of-view coordinate system; and calculating the field-of-view angle of the normal vector of the standard mirror. This invention reliably transmits the optical surface pose, which cannot be directly measured, to a field-of-view coordinate system established based on the secondary mirror of the camera under test, making the calculation of the optical axis direction and field-of-view angle intuitive and accurate, effectively ensuring the alignment accuracy of asymmetric, off-axis optical systems such as off-axis three-lens reflex cameras.

A stand column type inspection pit structure comprises a base and a plurality of prefabricated stand columns, a plurality of positioning parts are arranged on the upper side of the base at intervals, each prefabricated stand column is vertically connected to the upper side of the base through the corresponding positioning part, and fixing parts are connected to the peripheral faces, close to the upper ends, of the prefabricated stand columns. A first connecting piece is connected between every two adjacent fixing pieces in the length direction of the base, and a second connecting piece is connected between every two adjacent fixing pieces in the width direction of the base. The prefabricated stand columns are adopted for assembly, the site construction period of the stand columns can be effectively shortened, the construction efficiency is improved, and meanwhile the positioning precision of the stand columns can be improved by arranging the positioning pieces; by arranging the fixing pieces and the connecting pieces, the multiple stand columns can be hoisted at the same time, the installation efficiency of the stand columns can be improved, the height and the position of each stand column are adjusted before installation, and therefore the construction precision of the prefabricated stand columns is improved.

This invention claims protection for a high-speed laser scanning method for small-volume structures based on path optimization, belonging to the field of high-speed laser scanning and precision optomechanical control technology. The core of this method lies in constructing a complete closed-loop control system encompassing "data acquisition - model building - parameter adjustment - real-time feedback - dynamic suppression - closed-loop verification," focusing on high-order vibration suppression under high-frequency drive of MEMS micromirrors. By accurately acquiring vibration characteristic data to establish a dedicated database, and combining adaptive filtering and dynamic modeling to create a compensation model that fits the characteristics of the micromirror, the driving current adjustment parameters are finely configured. Vibration and trajectory data are acquired in real time during high-speed scanning, and the adjustment current is dynamically output. The suppression effect is simultaneously verified and iteratively optimized, achieving accurate perception and efficient suppression of internal dynamic vibrations. This method stabilizes the scanning trajectory without sacrificing scanning efficiency, overcoming the problem that traditional technologies relying solely on external parameter adjustments cannot simultaneously achieve high speed and accuracy, thus ensuring high-precision point cloud output for small-volume structures.

This utility model relates to the field of robotic arm technology and discloses an adjustable three-jaw robotic arm, including three robotic claws and a circular mounting post. Each of the three robotic claws has a third robotic arm at its bottom. A second robotic arm is rotatably mounted at the end of each of the three third robotic arms away from the claw, and a first robotic arm is mounted at the end of each of the three second robotic arms away from the third robotic arm. A fixing rod is mounted above the circular mounting post, and three integrated mounting blocks are mounted on the fixing rod. Each of the three mounting blocks has a through-hole rectangular slot. This adjustable three-jaw robotic arm has significant advantages: adjusting the sliding block via a rotating knob drives the threaded rod, precisely controlling the distance between the three robotic claws; adapting to objects of different sizes, the drive block movement can link multiple robotic arms, allowing for flexible changes in the claw angle and ensuring stable gripping; the combination of dual adjustment mechanisms ensures both adjustment accuracy and improved gripping adaptability, making it convenient, efficient, and applicable to a wide range of scenarios.

The invention discloses a medical antibacterial polyurethane film production forming device which comprises a base, in the using process, a heat preservation storage assembly, an extrusion mixing assembly, a forming assembly and a winding assembly are integrated on the base, the integrated operation of raw material storage, mixing, extrusion, forming and winding is achieved, the production process is greatly shortened, the production efficiency is improved, and the production cost is reduced. The production efficiency is improved, all the assemblies are tightly connected, and loss and pollution in the raw material transferring process are reduced; a heating sleeve in the heat preservation storage assembly can maintain the temperature of raw materials stable, inert gas is introduced into a gas guide pipe to prevent the raw materials from being oxidized, and the stirring assembly with a scraping arm frame is matched, so that raw material mixing uniformity can be guaranteed, raw material residues can be avoided, uniform distribution of antibacterial components of the film is guaranteed, and the product quality stability is improved.