13 results about "Worker health" patented technology

The utility model discloses an anti-falling electroplating hanger, and relates to the technical field of electroplating. The anti-falling electroplating hanger comprises a mounting frame, and two groups of hanging plates are fixedly mounted at the top of the mounting frame; the hanging mechanism is arranged on the inner side of the mounting frame, the hanging mechanism comprises fixing plates and connecting plates, a plurality of sets of fixing plates are fixedly mounted on the inner side of the mounting frame, and a plurality of sets of connecting plates are fixedly mounted at the bottoms of the fixing plates. The workpiece can be hung on the outer side of the mounting hook, the mounting hook is rotated to enable the baffle to push away the supporting plate, the supporting plate is rotated to the position below the baffle, the bottom of the baffle is attached to the top of the supporting plate, the workpiece is located between the mounting hook and the supporting plate, the mounting hook is closed, the workpiece is prevented from falling off in the electroplating process, the structure is simple, operation is convenient, and practicability is high. And the work efficiency is improved, repeated operation is reduced, the using effect of the device is improved, contact between workers and electroplating liquid is reduced, and the health of the workers is maintained.

This invention relates to the field of blower noise reduction technology, and proposes a noise reduction device for a blower, including a pipeline with a cavity. The pipeline has an air inlet and several exhaust ports, and the cross-sectional area of ​​the exhaust ports is larger than that of the air inlet. The exhaust ports are used to connect to the blower's air outlet. This technical solution solves the problem in existing technologies where blower air outlets are simply protected, or even not protected at all, resulting in high noise levels inside the blower, affecting worker health, and reducing the blower's service life.

The present application relates to a kind of for sundry screen automatic cleaning roller robot system, comprising: robot body, the robot body includes: with the rigid connection of ground fixed base and six-axis mechanical arm;Wherein, six-axis mechanical arm, setting is on fixed base;The end of the six-axis mechanical arm carries cleaning roller device clamp.This application can reduce the exposure time of worker in harsh environment by introducing automation robot and supporting automation system to complete automatic cleaning roller operation, reduce the threat of dust inhalation, mechanical injury, heat radiation and the like to worker health.

A plug capable of being rapidly detached and provided with a bottom plate sampling table comprises a sealing device plug, a sealing device stand column and a sealing device bottom plate, the sealing device stand column is located on the sealing device bottom plate and supports the sealing device plug, and the left end of the sealing device plug is used for plugging a sampling table connecting pipe. And a sampling table nut is arranged at the left end of the sealing device plug. The copper pipe is prevented from being corroded, and the cleanliness of a sample sampled subsequently is guaranteed; the influence of precipitation of harmful substances on the environment and the health of workers is avoided; safety and reliability.

The present application relates to a kind of release coating and its use and processing method, belong to investment casting, injection molding and rubber forming technical field, the integrity and precision of the formed piece in prior art are low, easy to be corroded, the forming die is harmed to environment and worker health, easy to be remained on the surface of forming material, need to be supplemented before forming, extend process and work time and intensify harm.Pressing is separated from the forming material after being covered with the release coating disclosed in the present application, and the pulling force and shear force required for pressing is reduced, and the release coating is firmly combined with the pressing, and the adhesive layer is further set to strengthen the combination of the two, the size of the formed piece is accurate, the surface roughness is low, and the release can be repeated.Production cost is saved by simplifying process and work time;The release coating does not corrode the pressing, and no toxic substances are released during pressing, and there is no residue on the surface of the pressed part after demolding, so there is no need to supplement before casting, which is friendly to worker health and environment.

This utility model provides a construction waste crusher, belonging to the field of waste treatment. It includes a shell, an adjustable crushing component, a dustproof component, and a compression component. In operation, the adjustable crushing component and dustproof component allow construction waste to be input via an external conveyor belt. A first motor drives a first crushing column to crush the waste. A limit block limits the movement of a nut. Rotating the nut moves a threaded column, a sliding column, a U-shaped plate, the first motor, and the first crushing column, allowing for adjustment of the crushing space according to the size and hardness of the materials to be crushed, preventing jamming. A sliding chamber facilitates the sliding of the first motor. A water tank stores water, which is pumped out by a water pump and sprayed out by a water sprayer to limit dust during the crushing process, achieving environmental protection and worker health protection.

The application relates to the technical field of engineering construction, and provides a worker health condition evaluation method based on AI recognition, which comprises the following steps: obtaining worker health data in engineering construction, and building a health record; importing the health record into a pre-configured exposure factor identification network, identifying exposure factors in engineering construction, and building an attribution risk degree function of different exposure factors; determining the attribution risk degree values of different exposure factors relative to the workers according to the attribution risk degree function, and generating a worker health condition evaluation report. The application not only provides strong support for engineering safety management, but also exhibits remarkable effects in solving practical problems. The method realizes accurate quantitative evaluation of the risk degree by in-depth analysis of the sources, influence degrees and occurrence probabilities of various potential risk factors in the engineering construction process. According to the evaluation results, corresponding risk prevention and control measures are formulated, the possibility of accidents is effectively reduced, and the safe and stable progress of the engineering construction is ensured.

The present invention relates to a method for the synthesis of lignin-based semi-biobased epoxy resin which is sensitive to worker health and to the environment. With the inventive method, a synthesis method that eliminates the need for high temperature and reduces energy consumption is provided by using Bisguaiacol F (BGF). Risks to worker health are minimized by using environmentally harmless organic solvents. The invention provides an environmentally friendly, energy efficient and sustainable synthesis method.

This utility model discloses a feeding device for processing fireproof coatings, including a feeding bin. One side of the feeding bin has an installation port, and the other side has an inlet. A first clamping plate and a second clamping plate are symmetrically arranged on both sides inside the inlet. The first clamping plate is fixedly arranged in an inclined L-shape, and its top is equipped with a first clamping member. The second clamping plate is parallel to the first clamping plate and is movably disposed inside the inlet via a driving mechanism. A cutter perpendicular to the second clamping plate is arranged on one side via a rotating mechanism, and the cutter is located between the first and second clamping plates. This allows for flexible adjustment of the inlet opening size, enabling material bags to be fed into the feeding bin while the inlet is blocked, effectively preventing dust spillage and its adverse effects on the external environment and worker health.

The utility model discloses an efficient baking device for oversized glass substrates, which relates to the technical field of glass substrates and comprises a box body, a fixing rod is fixedly mounted on the side wall of the box body, a limiting plate is fixedly mounted on the outer wall of the side wall of the fixing rod, a second sliding groove is formed in the inner wall of the limiting plate, and an overturning column is slidably connected to the inner wall of the second sliding groove. A first connecting rod is rotationally installed on the outer wall of the overturning column, a first connecting column is rotationally installed at the end, away from the overturning column, of the first connecting rod, a second connecting rod is rotationally installed on the outer wall, higher than the first connecting rod, of the first connecting column, and a first fixing column is rotationally installed at the end, away from the first connecting column, of the second connecting rod; according to the glass substrate baking device, after baking is finished, a worker does not need to enter the baking device which is high in temperature and thin in air, resetting of the overturning clamping plate and moving out of the glass substrate can be achieved only by externally operating the shifting rod, the influence of the high-temperature environment on health of the worker is avoided, and operation safety and convenience are improved.

The utility model discloses a case shell spraying device which comprises a case body, a rotary table, an adjusting assembly, a limiting assembly, a treading assembly, a transmission assembly and a spraying gun, the adjusting assembly is arranged on the lower wall in the case body, and the adjusting assembly penetrates through a partition plate; the rotary table is arranged at the top end of the adjusting assembly, and a first groove is formed in the upper surface of the rotary table. The limiting assembly is arranged in the first groove; the treading assembly is arranged in the second cavity, and the treading assembly penetrates through the through groove; the transmission assembly is installed in the second cavity and connected with the adjusting assembly and the treading assembly. The spraying gun is arranged in the first cavity. Therefore, the rotary table is driven to rotate in a pedal control mode, the hand and the spray gun are effectively prevented from being polluted, in the spraying process, the machine box shell can be sealed in the first cavity, harmful gas is effectively prevented from leaking out, and potential threats to the health of workers are greatly reduced.

The present invention relates to a method for synthesizing a bio-based isosorbide derivative epoxy resin which is safe in terms of the environment and worker health. By means of the inventive method, isosorbide derivative-based epoxy resin is obtained without the need for high temperature and pressure and without the extra step of washing with organic solvent. With this method, the temperatures used in epoxy resin synthesis are reduced and energy is used efficiently.

This invention relates to the field of dust collection equipment technology and includes a support frame. The support frame comprises a left column and a right column positioned along the X-axis on either side of the welding station. A translation mechanism is installed between the left and right columns, positioned along the Y-axis. A fume hood is mounted on the translation mechanism. The fume hood includes a top and a curtain surrounding the edge of the top, together forming a dust collection area with an opening at the bottom. A drive motor is mounted on the left column, and the output shaft of the drive motor is connected to the top of the hood via a transmission assembly. One end of a telescopic smoke pipe is fixedly connected to the top of the hood and communicates with the dust collection area, while the other end of the telescopic smoke pipe is connected to a fume purifier. This invention can effectively collect fumes and harmful gases generated during welding within a limited space, improving the working environment and protecting worker health.