33results about How to "Reduce stuck" patented technology

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.

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.

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 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.

This utility model relates to the technical field of processing equipment for instant grain noodles, and discloses an anti-sticking twin-screw extrusion cutter device for instant grain noodles. It includes an extrusion cutter end, with an extrusion die holder engaged on one side of the inner wall of the extrusion cutter end. The extrusion cutter end includes a port frame, with threaded grooves formed around the inner wall of the port frame, and a connecting frame fixed to the top of the port frame. This utility model achieves the production process by connecting the port frame with the discharge port of a twin-screw extruder. In conjunction with the rotation of the rotary cutter on the port frame, the instant noodles formed by the extrusion die can be quickly rotary-cut and discharged. The surface of the rotary cutter is designed with an inclined surface, which forms an angled blade during the rotary cutting process, reducing the contact area with the noodles and thus reducing sticking. Simultaneously, with the assistance of high-pressure air blowing through an air pipe, intermittent air blowing can be used to prevent sticking when it occurs, thus avoiding the impact of subsequent rotary cutting and improving production efficiency.

This application relates to the field of fiber optic connector technology, and discloses a push-pull device for fiber optic connectors, comprising: a housing, which is drivenly connected to a ferrule; and a tail sleeve, which is connected to the housing via at least two cross-limiting structures, wherein the at least two cross-limiting structures are asymmetrically distributed in the vertical direction about the axis of the push-pull device; wherein, when the tail sleeve is pushed or pulled, the housing and the ferrule can move along the axis of the push-pull device. The asymmetrical cross-limiting structures can form staggered constraint forces in the radial and axial directions, effectively suppressing tilting or torsion of the housing and tail sleeve due to unilateral force. Furthermore, the asymmetrical distribution can disperse the push-pull force in different directions, avoiding stress concentration or local wear caused by symmetrical structures, reducing loosening or jamming caused by external forces or improper operation, and improving the stability and reliability of the connection between the tail sleeve and the housing. This application also discloses a fiber optic connector.

The application discloses a high-temperature gas safety valve with pressure relief protection and relates to the field of safety valves.The safety valve housing is provided with an inlet at the left side, and an outlet at the bottom; a pressure relief pipe is communicated with the right outer wall of the safety valve housing, a liquid cooling delivery box is fixedly installed at the lower end of the pressure relief pipe, a one-way gas outlet nozzle is installed at the right end of the pressure relief pipe, and is used for discharging gas. The high-temperature gas safety valve with pressure relief protection is provided with a pressure relief pipe and a multistage pressure relief mechanism, a one-way gas inlet assembly is used for guiding gas to enter step by step, a middle pressure relief assembly is used for buffering and decompressing, and a one-way gas outlet assembly is used for stably discharging, so that scalding hazards are further avoided; the heat-resistant sealing piece on the outer side of the disc, the synchronous linkage design of the opening mechanism and the elastic buffering effect of the buffering mechanism ensure that the valve is sensitive in action under high pressure, and the risk of jamming or failure is reduced.

The utility model is suitable for high -voltage switch cabinet technical field provides a kind of high-voltage switch cabinet grounding switch operating mechanism, including cabinet and the grounding switch working part in the cabinet of cabinet, the outside of cabinet is provided with sector recess, first limit rod, second limit rod are fixed in sector recess, the utility model adopts the gear rack structure of straight-toothed wheel and straight-toothed surface engagement, converts rotation movement into linear motion, then through first, second limit rod is positioned with auxiliary, while maintaining transmission efficiency, maintain force balance, avoid the local stress concentration problem of gear, and horizontal shift rod is slidably connected with the inner wall of cabinet by slide, provides stable guiding support, reduces the deviation or jam in transmission process, improves reliability, through the cooperation dispersion operating torque of gear rack and elastic component, reduce handle operating resistance, prolong component life, ensure that automatic locking after opening and closing brake is in place, avoid misoperation or loosening, improve operating safety.

This invention relates to the field of intelligent manufacturing equipment technology, specifically to a method for injection molding of anti-slip parts, comprising the following steps: collecting ejector pin trigger time and three-dimensional coordinates to construct a contact sequence; extracting wall thickness and elastic modulus from mold files to form stiffness data; analyzing ejector pin direction, offset relationship, and posture disturbance trend based on the centroid distribution of the three-dimensional model; dividing mass blocks and identifying demolding sensitive areas; determining corresponding driving parameters; implementing deviation compensation in conjunction with real-time displacement feedback; and generating injection molding processing instructions. In this invention, the demolding force relationship is constructed based on the ejector pin trigger sequence and spatial position; sensitive areas and offset risks are identified in conjunction with wall thickness, elastic modulus, centroid distribution, and ejector pin direction; the ejection output is adjusted according to the target block direction; and displacement feedback and deviation compensation are used to suppress posture fluctuations, improve demolding coordination, reduce extrusion misalignment and jamming risks, and ensure product surface quality and processing stability.

The utility model belongs to powder modification auxiliary equipment technical field relates to a kind of powder surface modification equipment, including the installation of modification cylinder, atomization pressurizer and hot air machine on support ring, and feed tank is hung on support ring, detachable installation has hot flow catalytic device on modification cylinder, hot air machine is connected hot flow catalytic device by air pipe, and modification cylinder bottom surface is equipped with stirring cleaning device, and modification cylinder inner chamber side and hot flow catalytic device are all closely attached stirring cleaning device.The utility model through hot flow catalytic device, not only can provide suitable temperature environment for modification reaction, accelerate the performance of chemical reaction, but also can be synergized stirring with stirring cleaning device, promote the flow of powder and modifier, enhance the contact and collision frequency between them, to speed up the speed of modification reaction, shorten modification cycle;Through stirring cleaning device, stick powder is promptly removed in stirring process, reduce the jam and blockage phenomenon of powder in equipment interior.

This application relates to the field of unmanned aerial vehicle (UAV) accessory technology. It provides a UAV parachute device and a UAV, comprising a cabin with a receiving cavity and an opening at the top communicating with the receiving cavity; a parachute body disposed within the receiving cavity, with parachute lines connected to the parachute body; an airbag assembly disposed at the bottom of the receiving cavity for inflating to push the parachute body towards the opening; a guide plate movably disposed within the receiving cavity and located between the airbag assembly and the parachute body, the airbag assembly pushing against the guide plate when inflated; and a buffer assembly disposed within the receiving cavity, the guide plate surrounding the buffer assembly, one end of the buffer assembly connected to the parachute lines and the other end fixed to the cabin. By setting the movable guide plate between the airbag assembly and the parachute body, parachute body jamming is effectively reduced, and the buffer assembly effectively reduces the impact of parachute opening, protecting the aircraft's fuselage structure.

This utility model discloses a three-way flushing shut-off valve for an ammonia-carbon analyzer, comprising a valve body, a main valve core, and a three-way flow channel disposed within the valve body, each communicating with a medium inlet flow channel and two medium outlet flow channels respectively. A main valve seat is provided on the flow channel communicating with the medium inlet flow channel. The lower valve head of the main valve core is located in the main valve seat, and its upper end passes through the upper valve cover and connects to the main actuator. Secondary valve assemblies for connecting to manual control mechanisms are provided on the flow channels communicating with the two medium outlet flow channels respectively. The medium inlet flow channel is mounted on the lower valve body, and a guide hole communicating with the medium inlet flow channel is opened at the top of the lower valve body. A hollow guide post with a flow channel hole is provided at the lower end of the valve head of the main valve core, slidingly engaging with the guide hole. The lower valve body and the upper valve cover are detachably connected to the valve body via bolts and nuts. This utility model features a simple structure, easy disassembly, easy maintenance, good sealing effect, smooth valve operation, and long-term safe online operation.

The application discloses a fiber reinforced bar mesh cutting platform, which comprises a workbench for carrying the mesh, a cutting unit arranged above the workbench, and a detection unit arranged in the workbench. The detection unit comprises a movable detection rod for detecting the position of the mesh, and the detection rod is arranged in parallel with the cutting unit. The mesh is composed of a plurality of first bars and second bars which are connected to each other perpendicularly and cross each other, and the first bars are located above the second bars. The highest point of the detection rod is higher than the lower surface of the first bars. The cutting unit is configured to perform a cutting action when the detection rod is not pressed down by the first bars. By arranging the movable detection rod in parallel with the cutting unit, and by arranging the highest point of the detection rod to be higher than the lower surface of the first bars, the cutting action is performed only when the detection rod is not pressed down by the first bars, thereby effectively avoiding the problem of the cutting unit mistakenly cutting the first bars, and guaranteeing the structural integrity of the mesh and the cutting precision.

The present application relates to the field of hydraulic control, provide a kind of packing machine hydraulic control system and straw square bale packing machine, wherein, packing machine hydraulic control system, including main oil supply circuit including first oil tank, hydraulic pump and control valve group, first directional control valve is connected in pilot oil supply circuit with hydraulic pump, first directional control valve is connected with first oil tank and first oil cylinder, the telescopic rod of first oil cylinder is connected with the telescopic rod of second oil cylinder, second oil cylinder is connected with second oil tank and energy accumulator respectively, energy accumulator and second oil tank are connected with control valve group respectively.To solve the defect that packing machine hydraulic system maintenance cost is high in prior art, often stuck, the packing machine hydraulic control system provided by the present application, by main oil supply circuit and pilot oil supply circuit are all used hydraulic pump as power source, but first oil tank and second oil tank are used for oil supply respectively, regularly maintain second oil tank to ensure the cleanliness of pilot oil, effectively reduce the stuck phenomenon of control valve group, reduce maintenance cost.

The invention discloses a high-strength trampoline protective net machining device, and relates to the technical field of trampoline protective net machining. The high-strength trampoline protective net machining device comprises a base, supporting legs are fixedly connected to the bottom of the base, and a cutting mechanism is fixedly connected to the top of the base. According to the high-strength trampoline protective net machining device, the electric sliding block drives the cutting knife to reciprocate along the sliding rail, and continuous cutting of the protective net is achieved. A telescopic machine in the auxiliary mechanism is matched to drive a cross rod to rotate, a round roller is driven to periodically press a lantern ring downwards, the cutting force of a cutter to the protective net is enhanced, the cutter clamping stagnation phenomenon caused by material toughness is effectively reduced, and the stability and efficiency of the cutting process are improved; the meshing transmission of a gear and a toothed plate in the auxiliary mechanism drives two guide plates to intermittently move towards each other or away from each other, the protective net can be timely stirred outwards after cutting is completed, and the cut net pieces are prevented from being mutually stacked or wound.

This invention relates to the field of active pharmaceutical ingredient (API) sterilization technology, specifically to a sterilization device for discharging Ginkgo biloba extract API. The device includes a support frame, with a servo motor A fixedly connected to the top outer side of the support frame. A synchronous belt is installed at the output end of the servo motor A. A drying cylinder is fixedly connected to the top inner side of the support frame, and a low-temperature drying assembly is located inside the drying cylinder. The low-temperature drying assembly includes a connecting mechanism, a powder conveying mechanism, and an airflow depressurization mechanism. An inert gas cylinder is pumped into the drying cylinder by an air pump. Combined with the stirring action of a stirring rod, the airflow fully contacts the API, quickly removing moisture to achieve low-temperature drying while preventing oxidation of the API by isolating it from air, effectively ensuring the efficacy of the API. Simultaneously, a humidity sensor monitors the material humidity in real time, and a controller automatically controls the drying and discharging process, achieving intelligent regulation of the drying process and improving drying accuracy and efficiency.

This utility model relates to the field of conveying equipment technology, specifically an adjustable bolt guide machine. It includes a conveying guide rail connected to the discharge port of a vibratory feeder. The conveying guide rail includes a frame, side plates, and a drive assembly. The side plates include a connecting arm and an inverted L-shaped guide rail, with the two sets of guide rails forming a T-shaped material trough. The drive assembly includes a drive component and a lead screw with bidirectional positive and negative threads. The drive component drives the two sets of guide rails to move closer or further apart. A spring plate arranged along the length of the connecting arm is also provided on its inner side. The spring plate limits the movement of the bolt head on both sides. An elastic top plate is also provided above the material trough. The elastic top plate has a gap with the top of the bolt located in the material trough. When the bolt bounces, it contacts the elastic top plate and returns to its original position in the material trough under the reaction force of the elastic top plate. This utility model solves the technical problem that existing conveying guide rails lack lateral and top limiting functions, leading to easy deviation, bouncing, and jamming, thus reducing conveying stability.

The utility model discloses a hot gas pipe expanding mould relates to the field of automobile stamping part manufacturing, including upper die, lower die, side push plug and stripping assembly. Upper die and lower die close and form the cavity for the pipe fitting forming, and the side push plug slides through the slide rail, and one end is connected hydraulic cylinder, and the other end is conical and is built -in gas path channel, and the hydraulic cylinder drives the conical end face to block the pipe fitting, and high temperature and high pressure gas realizes the gas inflation forming through the gas path channel. The side push plug adopts split type structure, and the conical head surface nitriding treatment, and the hardness is greater than or equal to HRC60, and the wear resistance and the thermal fatigue resistance are enhanced. The stripping assembly includes pneumatic push rod and push block, and the push block pushes out the pipe fitting when opening the mould. The cavity contact surface is equipped with high temperature resistant sealing layer, and the lower die is equipped with the positioning pin, and the forming precision is ensured. The utility model discloses through optimizing sealing, demolding and positioning design, improves pipe fitting forming qualified rate and production efficiency, is applicable to the round pipe expansion process, has high versatility and reliability.

The application discloses a kind of precision automatic handling and feeding test systems, belong to positioning, detection, lifting, handling technical field.It includes sucking disc handling module, tray lifting module, upper guide rod air blowing assembly, feeding machine welding frame, feeding machine fixed mounting plate, control electric box, feeding machine foma wheel, guide wheel module, rotary cylinder locking assembly, feeding machine side sealing plate, test fixture car and photoelectric detection sensor, the feeding machine welding frame is located the right side of the test fixture car;Heavy anti-adhesion, improve the accuracy of grabbing: on the basis of original upper guide rod air blowing anti-adhesion, lower guide rod adds linkage structure, when sucking disc suction material, meal box triggers rack drive, drives split piece to insert upper and lower meal box to form physical separation, "blowing+physical division" avoids once grabbing multiple materials, reduces equipment jam and product damage.

This invention discloses an electro-hydraulic driven telescopic tube open-hole well support device, comprising an upper connector, an upper outer casing, a battery, a control clock, an electronic compartment, a central tube, a brushless motor, a plunger pump, an integrated valve shaft tube, a pin, an outer fluid passage tube, an inner fluid passage tube, a lower outer casing, a balance outer casing, a balance outer casing connector tube, a balance piston bearing, a push cylinder, and a centralizer. When the device is in operation, after the control clock completes its countdown, the circuit between the battery and the brushless motor is connected. The brushless motor drives the plunger pump to draw hydraulic oil from the oil storage tank and inject it into the annular space formed after the lower outer casing and the push cylinder are connected. The pressure of the hydraulic oil pushes the lower outer casing and the push cylinder outward, thereby supporting the open-hole well wall.

The utility model discloses a kind of fireproof plate substrate anti-adhesion oiling device, it relates to fireproof plate production technical field, the device includes support, transmission part and oiling part, support is slidably arranged on transmission part, and oiling part is fixed on support and is used to oiling to substrate.The oiling part is realized by oiling motor, cam, bevel gear etc. component and lubricating oil pressurized injection, ensure that oil film is uniform;Transmission part is accurately adjusted transmission belt spacing by the aid of transmission adjusting motor, screw rod etc., adapt to different thickness substrate.Compared with prior art, the device can effectively solve substrate transmission instability, uneven oiling and process connection inconvenient etc., improve production efficiency, product quality and yield.

The utility model discloses a kind of earphone boxes, including box body assembly, cover body assembly and elastic piece, box body assembly includes the box body and first connecting part connected, box cover assembly includes cover body and two second connecting parts, cover body is rotatably connected with box body by pivot, two second connecting parts are spaced apart along first direction;Elastic piece includes first connecting arm, two second connecting arms and two elastic structures, the axial direction of first connecting arm and second connecting arm axial direction are all along first direction setting, and along first direction, first connecting arm is between two second connecting arms.The utility model in, the force of second elastic arm to second connecting part and box body is formed in pivot axis direction Symmetrical distribution, when cover body rotates, both sides are always balanced, avoid the deviation of motion track caused by unilateral force too large;And the deformation direction of elastic structure is consistent with pivot rotation plane, reduce lateral component force to the interference of rotating pair, to reduce shake and jamming phenomenon in opening and closing process.

This invention discloses a bidirectional guide structure for anchor cables, belonging to the field of anchor cable manufacturing and processing technology, and solves the problems of low efficiency, poor accuracy, and unstable quality in the manual installation of existing anchor cable guide caps. It includes a guide cap and a load-bearing unit. The guide cap includes a cap body and multiple partition grooves. Multiple partition grooves extending axially are formed at one open end of the cap body, and a burr plate is formed between adjacent partition grooves. The load-bearing unit includes a pressure plate and a protective cover. Steel strands are threaded through the pressure plate and anchored to the pressure plate by anchors. The load-bearing unit is installed inside the guide cap, and when the pressure plate is inserted into the cap body, each burr plate is bent and fitted against the side of the pressure plate. The bottom of each partition groove extends to the bending line of the burr plate. This invention also discloses a method for manufacturing the bidirectional guide structure for anchor cables, further improving production efficiency and reducing labor intensity.

This invention relates to a multi-state transport device with a synchronous containment structure, comprising a main structure, deformable units respectively disposed on both sides of the main structure, movable support components respectively associated with the deformable units, and an additional synchronous structure for applying synchronous retraction drive to the deformable units on both sides during containment. When transitioning from an expanded state to a containment state, the synchronous structure applies synchronous retraction drive to the deformable units on both sides in the containment direction, forming motion coupling and establishing a motion linkage retraction relationship between the deformable units on both sides, forcing the deformable units on both sides to contain synchronously, and the movable support components on both sides synchronously retract from the ground support position to the containment position. The synchronous structure does not apply synchronous constraints to the deformable units on both sides during deployment; it only functions during containment. This invention achieves smooth and coordinated containment through a two-way mechanism of natural gravity synchronization during deployment and forced synchronization by the synchronous structure during containment, resulting in a simple and reliable structure.

The utility model relates to steam and water sampling technical field especially relates to a boiler steam and water sampling device, including boiler body, be provided with controller on the boiler body, the one side of boiler body is provided with boiler inlet, the bottom side of boiler body is provided with boiler outlet, the one side of boiler body is provided with condensing box, be provided with spiral condensing pipe in the condensing box, be connected with the conveying pipeline between boiler body and condensing box, one end of conveying pipeline is provided with vertical pipe, installs the limit rod in vertical pipe, and the movable plug is movably connected on the limit rod. The scheme has reduced the phenomenon that the float motion is stuck in the pipeline, reduced the phenomenon that the condensation efficiency of gas in the condensing box is low and the condensation is uneven, improved the collection effect of the device on the condensate, also improved the effect of reverse flushing of the device, can realize the efficient flushing of the conveying pipeline.

The present application provides a safety valve disassembly tool, which comprises a frame body, a fixing table and a clamping assembly. The fixing table is connected with the frame body, the safety valve is placed on the fixing table, at least part of the fixing table is arranged in the safety valve and is in contact with the inner circumferential wall of the safety valve, the clamping assembly comprises a first clamping piece and a second clamping piece, one of the first clamping piece and the second clamping piece is connected with the frame body, the other of the first clamping piece and the second clamping piece is movable relative to the frame body along the length direction of the frame body, and the first clamping piece and the second clamping piece are used for clamping a flange connected with the safety valve, so that the safety valve is separated from the flange. The safety valve disassembly tool of the present application improves the stability and safety of the disassembly process, and reduces the risk and potential accidents in operation.

The utility model relates to packing machine anti -clamping structure technical field discloses a kind of anti -clamping structure of full-automatic packing machine, including working frame, the lower part both sides of working frame are fixedly connected with connecting assembly, the connecting assembly is used to automatically transport goods, the lower side of working frame is fixedly connected with support frame, the lower side of support frame is fixedly connected with first motor, the output of first motor is fixedly connected with rotating shaft, the outside of rotating shaft is fixedly connected with rotating block, the both sides of rotating block are fixedly connected with first rotating plate, and the first rotating plate is rotatably connected with second rotating plate by connecting shaft.The utility model can be adjusted according to the characteristics of different goods, ensure that whether large goods or small goods can be smoothly transported and packed, and the equipment is provided with a guide structure, which helps the material to pass smoothly, reduces friction and jam.