65results about How to "Reduce Occupational Injuries" patented technology

The invention discloses a hand-held automatic winding machine and a using method thereof. The hand-held automatic winding machine comprises a handle, a control switch, a transmission box, a motor, a first driven gear, a drive gear, a second driven gear, a winding rotator, a coil, a line clamping mechanism, a first swing arm, a guide block, a knife edge and a second swing arm. The transmission shaft of the motor drives the drive gear to transmit power to the driven gears, the driven gears rotate in same speed and direction and are engaged with the winding rotator, and the transmission shaft of the motor transmits power to the winding rotator; the swing arms rotate in the same speed as the winding rotator; when the line end is led out, the line end is fixedly wound on an object to be wound axially through the guide block, the coil rotates the object to be wound when an operator presses the control switch, and the purpose of winding is achieved. By the aid of the machine, winding intensity of the operator is reduced greatly, and winding efficiency is improved greatly.

The invention discloses an energy-saving high-performance dry-process calcium hydroxide production line. The production line comprises a material delivery device, a digestion device, a powder selecting device, a water source supply device and a PLC control system; the material delivery device is connected with the inlet of the digestion device by use of a conveying mechanism; the digestion device is provided with at least three digesters orderly connected with one another, and the outlets and the inlets of the adjacent digesters are orderly communicated with each other; a dust remover and a heat conversion system for digesters are arranged in the water source supply device; the water outlet of the heat conversion system is communicated with the water inlet of the primary digester; the powder selecting device comprises a powder selector and a dust remover for the powder selector; the feeding hole of the powder selector is communicated with the discharge hole of the digestion device via a conveying mechanism; the discharge hole of the powder selector is divided into a powder outlet and a slag outlet; the air outlet of the powder selector is connected with the air inlet of the dust remover for the powder selector; the discharge hole of the dust remover for the powder selector is communicated with a finished product output mechanism. According to the energy-saving high-performance dry-process calcium hydroxide production line, the purity of the finished product is improved, environmental pollution caused by accidental leakage during production can be prevented, the energy is saved, the emission is reduced, the automation degree is high and no production personnel is needed; in short, the production line conforms to the national environmental protection policy intention.

A walking rehabilitation robot system is provided, which includes two robot feet, any robot foot of the sound leg will generate a plurality of motion detection signals by first move so that another robot foot learns to move. A control device is electrically connected to each robot foot and receives the motion detection signals transmitted by the robot foot of first move. The control device calculates a first movement track by using the motion detection signals, and then calculates the required motor torque to generate a second movement track according to the first movement track. The control device controls the movement of the other robot foot based on the second movement track. The present invention designs for a user with an inconvenient mobility. The user uses a normal movement of sound half body so that the other robot foot can move the inconveniently moved part immediately.

The invention relates to a plate turnover machine on a brick pressing machine. The plate turnover machine is composed of a plate turnover rack and rotating arm rods. The number of the rotating arm rods is two. The two ends of each rotating arm rod are symmetrically and consistently provided with deep grooves with the thickness matched with that of a clamp plate. The two rotating arm rods are arranged in parallel, the middles of the two rotating arm rods are fixed to the same plate turnover rotating shaft, and the deep grooves in the same ends of the two rotating arm rods are combined into a dual clamping opening. According to the plate turnover machine, the rotating arm rods are utilized for clamping the empty clamp plate, the two rotating arm rods rotate to reverse the clamp plate, a second conveying line is ingeniously utilized and beaten, and green brick shred residues left on the clamp plate are shaken to fall into the position below the plate turnover rack; and the green brick shred residues left on the empty clamp plate can be automatically cleared away, flying dust is small, the health of operators is facilitated, and occupational diseases are reduced.

The invention relates to a device and method for washing needle cylinders. The device for washing the needle cylinders comprises a lifting mechanism, an autorotation mechanism and a washing mechanism. The autorotation mechanism comprises a motor and a rotating frame connected with the motor. The washing mechanism comprises a lifting rod and an oil gun arranged on the lifting rod. The lifting rod is arranged on the side of the rotating frame. The lifting mechanism comprises a support, a rotating arm, an electric block with a lifting rope and a clamp. The rotating arm is arranged on the support in a rotatable mode, the electric block is arranged on the rotating arm, and the clamp is connected with the lifting rope of the electric block. By means of the device and method for washing the needle cylinders, due to the arrangement of the lifting mechanism, the needle cylinders can be conveniently lifted, moved and released, and the manpower labor intensity can be greatly reduced; due to the fact that the autorotation mechanism and the washing mechanism are arranged in a matched mode, the needle cylinders can be conveniently and automatically washed, an operator can be prevented from being in direct contact with spray gun water, and occupational injuries can be reduced.

The invention relates to a device for automatically winding tapes for wire harnesses, comprising: a main frame (8); a wire harness fixing component: used to fix the wire harnesses to be wound on the main frame (8); a tape winding machine head (5): comprising Rotating motor (52), the rotating body unit (58) that is driven to rotate by rotating motor (52), is fixedly installed on the rotating body unit (58) and rotates with the adhesive tape installation frame (59) of rotating body unit (58), and The material stopper (510) installed at the center of the rotating body unit (58) and passed through by the wire harness to be wound; the head displacement assembly: installed on the main frame (8), and the connection tape is fixed on the head displacement assembly Winding machine head (5), and drive adhesive tape winding machine head (5) to move on main frame (8), to be fixed on the main frame (8) to be wound the winding tape of wire bundle to be wound. Compared with the prior art, the invention has the advantages of compact structure, small footprint, high work efficiency, good tape winding quality and the like.

The invention relates to an automatic stacking device of a brick machine. The automatic stacking device consists of a portal frame, a transverse trolley, a mechanical hand and a stacking transferring device, wherein a rack feeder, a stacking transferring plate and a roller conveying line are arranged in the stacking transferring device; the portal frame stretches across the two sides of the roller conveying line and the two sides of a primary conveying line; the transverse trolley can be driven by a rack in a servo mode to operate on a bridge frame rail of the portal frame back and forth; and an up-down lifting mechanism is arranged on the transverse trolley. The automatic stacking device is high in degree of automatic production; and stacked bricks are orderly, and are not liable to collapse.

The shoe sole making process includes the following steps: making one mold with mold cavity in the shape of shoe sole and at least one hole to outside and flat part around the hole; making one insert; setting the insert into the mold cavity and vacuum pumping the mold cavity through the hole for the insert to contact with the flat part; pouring or injecting plastic material into the mold cavity; curing and demolding to form shoe sole.

The invention discloses a counterweight manual desktop lifting device and a counterweight manual desktop lifting method adaptive to sitting and standing alternation. The counterweight manual desktop lifting device and the counterweight manual desktop lifting method are used for solving problems of complicated structures, high energy consumption and maintenance cost and expensiveness or problems of low lifting speeds and time and labor wastage of existing desktop lifting devices. The counterweight manual desktop lifting device comprises a desktop, a counterweight, a drive and a support. The desktop refers to an object required to be lifted, the counterweight refers to an article which is configured to keep balance with the desktop, the drive refers to a portion which is connected with the desktop and the counterweight and is used for transmitting acting force of a user, and the support refers to a structure which supports the desktop, the counterweight and the drive. The counterweight manual desktop lifting device and the counterweight manual desktop lifting method have the advantages that balance states are established between the desktop and the counterweight by the aid of equal or equivalent weight via the drive, so that the desktop can remain at a certain altitude without actions of external force; the user can easily lift the desktop to an appropriate altitude within a few seconds by means of slightly exerting hand power when using the counterweight manual desktop lifting device; the lifting speeds can be obviously increased by the aid of the counterweight manual desktop lifting device, the health level and the work and learning efficiency of sedentary populations such as students, white-collar workers and customers of internet cafes can be improved, expenditures can be reduced relatively, and environments can be beautified relatively.

The invention discloses an electronic device with an adjustable height, which comprises a display module, a processing device, a fixed component, a connecting component and a positioning component. The fixed component is fixedly connected with the display module and is provided with a first positioning part. The connecting component comprises a connecting part and an articulating part which is articulated with the processing device, and the connecting part is in slip connection with the fixed component and is provided with a plurality of second positioning parts. The positioning component fixes the first positioning part on one of the plurality of the second positioning parts so as to adjust the relative positions of the fixed component and the connecting component.