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11results about How to "Avoid stuck problems" patented technology

A welding clamping mechanism for metal parts of an elevator car

This invention discloses a welding clamping mechanism for metal parts of an elevator car, belonging to the field of elevator car metal part welding technology. It comprises a clamping mechanism one and a clamping mechanism two assembled on the outer surface side of the clamping mechanism one, with a welding robot arm mounted on the rear side of the outer surface of the clamping mechanism one. It includes a support frame installed at the middle of the upper surface of the clamping mechanism one, with a base plate connected to the upper surface of the support frame. This elevator car metal part welding clamping mechanism, with clamping mechanism one and clamping mechanism two assembled sequentially, facilitates alternating welding, saving material loading time. Side clamps, positioning components one and two limit and compress side rods one and two, improving the stability of the base plate during welding and preventing displacement. In conjunction with a heat-absorbing mechanism on the support frame, it performs heat absorption and cooling treatment based on the weld point position of the base plate, and works synchronously with a gas cooling system that can be linked.
Owner:AUX EXPRESS ELEVATOR SUZHOU

Recycled plastic particle preheating equipment

PendingCN121756485AAvoid the problem of passivation jammingLong working hoursPlastic recyclingElectric machineTorque motor
The invention belongs to the technical field of regenerated plastic particle processing, and particularly relates to regenerated plastic particle preheating equipment which comprises a smashing area, a heating area and a discharging area, the heating area is arranged at the top of the discharging area, and the smashing area is arranged at the top of the heating area. The meshing parts are symmetrically arranged on the two sides of the inner wall of the control box. Each meshing part is provided with a switching motor, a guide plate shell, a traction pull plate, a torque motor and a smashing roller shaft. As the crushing roll shafts on the two sides can be blocked or passivated due to the fact that plastic particles are blocked in gaps during continuous working, after crushing work is carried out for a period of time, the motor is switched to turn the crushing roll shafts on the two sides, and the crushing roll shaft without attached plastic residues on the other side is used for continuously carrying out crushing work; therefore, the continuous working time of the device is prolonged, and meanwhile the problem that the crushing roller shaft is passivated and stuck is avoided.
Owner:MISSION RECYCO NEW MATERIAL(JIANGSU) CO LTD

Intelligent go / no-go gauge detection head suitable for threads of multiple specifications and control method of intelligent go / no-go gauge detection head

The invention discloses an intelligent go-no go gauge detection head suitable for multi-specification threads and a control method thereof, and relates to the technical field of thread workpiece detection equipment. The detection mechanism comprises a cylinder, the rear end of a cylinder push shaft is provided with a first connecting shaft, the rear end of the first connecting shaft is provided with a first universal ball, the outer side of the first universal ball is provided with a first telescopic sleeve, the rear end of the first telescopic sleeve is provided with a second connecting shaft, the rear end of the second connecting shaft is connected with a limiting shaft, and the rear end of the limiting shaft is provided with a second telescopic sleeve. A second universal ball is arranged between the limiting shaft and the second telescopic sleeve, a fixing shaft is arranged at the rear end of the second telescopic sleeve, and the rear end of the fixing shaft is connected with a tooth gauge detection head. A first universal ball and a second universal ball are arranged at the joint in the detection mechanism, so that the problem that the outer side of a workpiece is clamped due to thread protrusion when the workpiece penetrates through structures such as a second connecting shaft is avoided, and the thread gauge detection head is more convenient to detect the thread on the outer side of the workpiece; therefore, the device is more accurate when the thread of the workpiece is detected.
Owner:HUBEI JIANFENG TECH INC

A waste collecting apparatus for a baking tray processing

PendingCN122538520Aeasy to crushreduce voids
This invention relates to the field of waste collection technology. The invention discloses a waste collection device for baking pan processing, comprising: a machine body, with crushing rollers symmetrically arranged on the inner wall of the machine body, and guide plates symmetrically arranged on the inner wall of the machine body near the crushing rollers; and a feeding bin fixedly connected to the outer wall of the machine body. The waste collection device further includes: an adjustment mechanism for evenly distributing waste above the crushing rollers; the outer wall of the auxiliary component is fixedly connected to the inner wall of the machine body away from the guide plates. By setting up the feeding mechanism, this invention separates small pieces of debris and smaller waste residue from large pieces of waste, preventing smaller pieces from being crushed again by the crushing rollers, which would lead to over-crushing of the waste, making it difficult to collect and easily generating dust. The device also crushes the waste, reducing gaps between pieces and preventing long strips of waste from bending at the inlet due to external force when entering the machine body.
Owner:WUXI FENGHERILI BAKING EQUIPMENT CO LTD

Working head of waste cutting machine and tree cutting method thereof

PendingCN121942525AImprove the adaptability of land reclamationImprove maintenance convenienceForestryTree trunkSimulation
According to the operation head of the waste cutting machine, it is guaranteed that the transverse push rod can adapt to the diversity of the thickness and shape of tree trunks to bend the tree trunks, the transverse posture of the transverse push rod is adjusted in the process that the trees are gradually toppled, the transverse push rod is pushed to follow and press the tree trunks, the reaction in the tree trunk toppling process is resisted, and the roller cutter head keeps the stable transverse posture; it is guaranteed that the roller cutter head accurately exerts force on the tree, position deviation and invalid cutting during cutting are reduced, the cutting efficiency is improved, the cutting adaptability of the operation head is improved, the forward toppling angle of the cut tree is controlled, tree toppling is accelerated, and the cutting efficiency is improved. The disassembly and assembly assembly is used for achieving rapid butt joint with or disengagement from the machine frame, the maintenance convenience and efficiency of the operation head are improved, the secondary cutting plate is installed in the machine frame, secondary crushing of chippings is achieved, the chipping uniformity is improved, accumulation of the chippings in the machine frame is reduced, the running resistance of the roller cutter head is reduced, the roller is prevented from being stuck, energy is saved, and the fault rate of the operation head is reduced.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

A braking system and joint module, a collaborative robot

This invention discloses a braking system, a joint module, and a collaborative robot. The braking system includes a brake disc and a braking mechanism that cooperates with the brake disc. The brake disc is fixed to a motor shaft on a motor to rotate with it. The brake disc has multiple protrusions along its circumference. The braking mechanism includes a stop lever and a driving member that drives the stop lever to move between braking and non-braking positions. The stop lever includes a bidirectional stop lever and unidirectional stop levers symmetrically arranged on both sides of the bidirectional stop lever. The unidirectional stop lever includes an integrally designed inclined portion and a side portion. The inclined portion is located near the brake disc and tilts from the side near the bidirectional stop lever to the other side. When the driving member drives the stop lever to the braking position, the stop lever engages with the protrusions of the brake disc to restrict the rotation of the brake disc. When the driving member drives the stop lever to the non-braking position, the stop lever allows the brake disc to rotate.
Owner:SUZHOU ELITE ROBOTICS CO LTD

Self-adaptive solar tracking photovoltaic support

The invention relates to the technical field of solar energy utilization equipment, and discloses a self-adaptive solar tracking photovoltaic support which comprises an adjusting plate and a base, a driving motor is fixedly arranged in the base, a driving shaft is fixedly installed at the output end of the driving motor, and a rotating bottom plate is fixedly installed at the top end of the driving shaft. The top of the rotating bottom plate is fixedly provided with a first hinge seat, the first hinge seat is rotationally connected with a second hinge seat through a pin shaft, the height of a U-shaped frame is adjusted up and down through an electric telescopic rod, then the height of a structure on the U-shaped frame is adjusted, an adjusting plate is pushed to rotate, and due to the fact that a limiting roller is clamped at the edge of the adjusting plate, the height of the limiting roller is adjusted; due to the design, the inclination angle of the adjusting plate can be adjusted, structures such as a sliding rail, a guide rail and a guide groove do not need to be arranged, and the problem that the adjusting plate is clamped by sundries can be avoided.
Owner:YANCHENG POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO +2

A recycled concrete aggregate processing apparatus

PendingCN122583081AImprove bite abilityAuxiliary adjustment gap
This invention discloses a recycled concrete aggregate processing device, belonging to the technical field of concrete processing equipment. It includes a feeding hopper, with a crushing cylinder below the hopper. Inside the crushing cylinder are a fixed grinding disc and two slidably connected movable grinding discs. An arc-shaped gate mechanism is located below the fixed grinding disc. Each movable grinding disc includes a fixed-axis disc, a rotating disc sleeved outside the fixed-axis disc, and an outer ring disc sleeved outside the rotating disc. The fixed-axis disc and outer ring disc are connected to a transverse movement mechanism, and the rotating disc is connected to a rotary drive mechanism. The transverse movement mechanism is fixedly mounted at both ends of the crushing cylinder, and the rotary drive mechanism is slidably mounted on the crushing cylinder. A crushing device and a screening mechanism are located below the crushing cylinder. In this invention, the movable grinding discs can move towards the fixed grinding discs to generate a squeezing effect, piercing and crushing the waste concrete blocks. The rotary drive mechanism can drive the rotating discs to rotate, causing the rotating discs to grind the waste concrete blocks, thus enhancing the crushing effect.
Owner:HEBEI JIANG CONCRETE NEW BUILDING MATERIALS CO LTD

A pneumatic mechanical valve and a negative pressure adsorption system

This utility model relates to the field of pneumatic valve technology, specifically a pneumatic mechanical valve and a negative pressure adsorption system. The pneumatic mechanical valve includes a valve body with an air passage extending through it, and a vertical slide rail connecting the air passage within the valve body; a sealing plug slidably disposed within the vertical slide rail to adjust the size of the air passage's flow cross-section; a pressure arm, one end of which is hinged to the valve body, with a pressure column slidably inserted into the valve body between the pressure arm and the sealing plug to press down on the sealing plug and open the air passage's flow cross-section; a first elastic element disposed within the valve body to reset and move the sealing plug to close the air passage; and a locking assembly disposed between the pressure arm and the valve body to lock and fix the pressure arm at a selected rotation angle. By selecting the rotation angle to lock the pressure arm, the downward movement distance of the sealing plug can be adjusted to control the size of the air passage's flow cross-section, resulting in consistent adjustment, high efficiency, and significant potential for widespread application.
Owner:XIANGYANG GUOWANG COMPOSITE INSULATORS

A waste concrete crushing box

ActiveCN224422987UAchieve loose removalAvoid stuck problemsArchitectural engineeringStructural engineering
This utility model relates to the field of waste concrete recycling technology and discloses a waste concrete crushing box, including a box body and a spiral return device. A servo motor is fixedly connected to the front side of the box body. The output end of the servo motor passes through the front side of the box body and is fixedly connected to a crushing roller. A cylinder is fixedly connected to the left side of the box body. One end of the cylinder passes through the left side of the box body and is fixedly connected to a moving frame. Slide grooves are provided on both the front and rear sides of the box body. Limiting sliders are slidably connected inside the two slide grooves. The two limiting sliders are fixedly connected to the front and rear sides of the moving frame. In this utility model, when crushing roller 1 and crushing roller 2 become stuck, the moving frame slides left and right under the drive of the cylinder, adjusting the distance between crushing roller 1 and crushing roller 2, thereby loosening and removing the blocking concrete and greatly avoiding the problem of equipment jamming.
Owner:SHANGHAI ZHAOJIE IND DEV CO LTD

Flange welding device for manufacturing electromagnetic flowmeter

The utility model discloses a flange welding device for manufacturing an electromagnetic flowmeter, which relates to the field of flange welding and comprises a welding box, a welding table is movably mounted in the welding box, a connecting rod is movably mounted at one end of the welding table, a movable plate is fixedly mounted at one end of the connecting rod, and the movable plate is connected with the welding table through the connecting rod. Supporting rods are fixedly installed on the two sides of the welding table, and rotating shafts are movably installed at one ends of the supporting rods. Through the arrangement of the correcting plate and the movable plate, when a flange is placed, the limiting column can be inserted into a hole in the flange to limit the flange, and meanwhile when the flange is placed, the flange is pressed downwards by the weight of the flange to enable the movable plate to move downwards, so that the correcting plate moves towards the middle to correct a flow tube; and the position between the flow pipe and the flange is ensured to be accurate enough, so that the problem of welding failure caused by deviation of the flange and the flow pipe due to inertia influence in the welding process is avoided.
Owner:WENZHOU SUPERTECH MACHINE