48results about How to "Improve labor safety" patented technology

The invention relates to a complete gluing apparatus and a gluing technology of a new energy automobile assembled battery. The apparatus comprises a main frame (1), the main frame (1) is provided with a conveying device (2), a feeding device (3), a gluing device (4) and a cell grasping and stacking device (5) are sequentially arranged above the conveying device (2), the main frame (1) is provided with a cell overturning device (6), the conveying device (2) is provided with a positioning sensor (7), and the positioning sensor (7) is connected with a controller (8); the cell grasping and stacking device grasps cells to the cell overturning device; and the cell overturning device overturns the cells to a cell fixing and clamping assembly, the cells are conveyed to the gluing device through a conveying track and are glued, and the cell grasping and stacking device grasps and stacks the cells. The apparatus and the technology have the characteristics of improvement of the gluing quality, reduction of the labor intensity of workers, increase of the working efficiency, improvement of the surface cleanliness of the cells, and improvement of the labor safety.

The invention relates to an automatic bottom cover and top cover sealing machine for a barrel body. A machine frame is arranged below a barrel body conveying chain, a bottom cover conveying chain and a top cover conveying chain are arranged on the machine frame, the conveying direction of the bottom cover conveying chain is parallel to the conveying direction of the top cover conveying chain, the conveying direction of the bottom cover conveying chain is perpendicular to the conveying direction of the barrel body conveying chain, a top cover aligning device is arranged on the portion, behind the joint point of the barrel body conveying chain and the top cover conveying chain, of the top cover conveying chain, a barrel body aligning device is arranged below the portion, behind the machine frame, of the barrel body conveying chain, a top cover overturning mold folding device and a bottom cover overturning mold folding device are installed on the machine frame, and a bottom cover sealing device and a top cover sealing device are arranged at the two sides of the portion, in front of the machine frame, of the barrel body conveying chain. The automatic bottom cover and top cover sealing machine for the barrel body has the advantages of being high in production efficiency and capable of achieving full-automatic production and capable of greatly improving the labor environment of workers and improving the labor safety of the workers.

The invention provides a polishing and cleaning tool for inner holes of tube plates of condensers. The polishing and cleaning tool comprises an electric drill with a drill chuck, a polishing handle is clamped by the drill chuck, a cylindrical polishing head is arranged at the end of the polishing handle, the polishing head is provided with an axial clamping groove, openings of the clamping groove are formed in the top, the bottom and the outer circumferential surface of the polishing head, abrasive paper is wound around the outer circumferential surface of the polishing head, and the tail end of the abrasive paper is inserted into the clamping groove. The polishing and cleaning tool has the advantages that the filling speed of the abrasive paper is high, the pipe holes are cleaned up uniformly, polishing speed is multiple times that of a manual method, the inner walls of the pipe holes can be rapidly polished to be smooth, no oil dirt or oxidation layer or dust is formed, and labor efficiency and security coefficients are increased.

The invention belongs to the technical field of building aluminum form manufacturing devices, and relates to a digital-controlled blanking and automatic chamfering integrated device for a building aluminum form I-shaped rib. The device is characterized in that a conveying motor drives an I-shaped rib blank to transfer material between three procedures; a feeding servo motor drives a feeding cutting assembly to push I-shaped rib parent material to the left, and a cutting hydraulic cylinder drives a moving cutter to translate for cutting; an air claw drives two clamping fingers to clamp a work piece, a grinding air cylinder drives the combination of a steel wire brush and a rotating motor to be close to the left end face and the right end face of the work piece, and the rotating motor drivesthe steel wire brush to polish the end faces; and a clamping cylinder drives a left clamping groove and a right clamping groove to be close to each other, the work piece is inserted into the left clamping groove and the right clamping groove, and a left milling cylinder and a right milling cylinder drive a left milling swinging assembly and a right milling swinging assembly to be close to or awayfrom the work piece. According to the device, three traditional types of work are integrated on one device to become three procedures, and material conveying is automatically completed, so that the artificial labor force is saved, the production efficiency is improved, the labor safety is improved, and the automation level is improved.

The stick device for seals of a laser printer developing device comprises the base and installation platform on it. It also comprises the seal sticking structure, paper and glue separation structure, seal cutting structure and the seal sticking structure. The seal sticking structure binds the seal on the glue of the double glue paper, tearing off the coated paper through the paper glue separation device, cutting the seal plate based on the preset length and move to the corresponding position of the developing device, and sticking the seal to the corresponding part of the developing device. It has high precision in matching the seal with the developing device with fastness, and better flatness.

The invention relates to a fast pile connecting method for prestressed concrete precast piles and a lock-type connector pile in order to solve the problems that in the prior art, fast butt connection can not be conveniently performed. According to the method, upper-segment piles are in butt connection with lower-segment piles or upper-segment piles are in butt connection with lower-segment piles and the lower-segment piles are in butt connection with lower-segment piles again. According to the upper-segment piled and the lower-segment piled, the two ends of a plurality of steel bars which are fixedly connected with stirrups and annularly distributed at intervals are respectively connected with an inner sleeved-connection mechanism in a sleeved mode through a steel bar upset head to form the upper-segment prestressed concrete precast piles, and the two ends of a plurality of steel bars which are fixedly connected with stirrups and annularly distributed at interval are respectively connected with an inner sleeved-connection mechanism or an outer sleeved-connection mechanism in a sleeved mode through a steel bar upset head to form the lower-segment prestressed concrete precast piles. The butt connection is performed by installing the front end of the inner sleeved-connection mechanism and the front end of the outer sleeved-connection mechanism in a sleeved mode with one on the interior and the other one on the exterior and fixedly connecting the front end of the inner sleeved-connection mechanism and the front end of the outer sleeved-connection mechanism through snap rings and clamping grooves, and in other words, the front end of the inner sleeved-connection mechanism and the front end of the outer sleeved-connection mechanism adhere to each other through epoxy resin glue between the butt-connection end faces of the prestressed concrete precast piles; the cross section of each prestressed concrete precast pile is in the shape of a hollow or solid circle or an ellipse or a polygon or an arc-connected polygon with straight sides and arc-shaped sides in an alternating mode. The fast pile connecting method has the advantages that the butt-connection quality is easy to control, labor intensity is low, the efficiency is high and cost is low.

A tree climbing and fruit picking machine comprises a rod type climbing device, hanging picking devices and a handheld controller. The rod type climbing device comprises a left driving rod tube, a right driving rod tube and lifting climbing rods. A shaft type connecting piece is arranged between the left driving rod tube and the right driving rod tube. The left driving rod tube and the right driving rod tube are respectively provided with a climbing rod driver and provided with the lifting climbing rods respectively. The ends of the two lifting climbing rods are provided with the hanging picking devices respectively. Each hanging picking device comprises a tube type machine frame, a curled grabbing and releasing rod and a rotary wheel type picking machine. The tree climbing and fruit picking machine climbs up a tree truck to the high place through the rod type climbing device and picks fruits from branches through the hanging picking devices, and therefore fruit farmers can pick fruits from the branches while standing on the ground and controlling the tree climbing and fruit picking machine through the handheld controller, and the accident that the fruit farmers fall down from high places and get hurt can not occur. Thus, the tree climbing and fruit picking machine is reasonable in structure, convenient to use, capable of effectively lowering labor intensity of fruit farmers and meanwhile capable of improving labor efficiency and labor safety.

The invention discloses an improved lithium ion battery manufacture process, comprising the steps of: cutting a positive current-collector aluminum foil, and coating a positive electrode material on two faces of an aluminum foil current collector to obtain an positive electrode piece, wherein the positive electrode materials is prepared by uniformly mixing and stirring lithium nickelate, lithium iron phosphate, lithium vanadium oxides, lithium cobalt oxides, lithium manganese oxides and an adhesive electric conductive agent in proportion; cutting a negative current-collector copper foil, and coating a negative electrode material on two faces of a copper foil current collector to obtain a negative electrode piece, wherein the negative electrode material is prepared by uniformly stirring one of natural graphite, artificial graphite or hard coke, an adhesive of polyvinylidene fluoride and NMP (N-Methyl-2-Pyrrolidone), and deionized water; heating and drying in a vacuum container after the above steps are completed; alternatively stacking and assembling diaphragm materials between the positive electrode material and the negative electrode material for separation after the drying step is completed; and after the assembling step, filling an electrolyte solution, forming and exhausting gas, sealing an air vent and carrying out capacity grading and parameter testing. Because the drying is finished in the vacuum drying oven, the quality problems that the manufactured positive electrode and the manufactured negative electrode are wet inside and dry outside and are easy to chap on the surface, and the like are solved.

The invention discloses a rodenticide bait casting machine. The rodenticide bait casting machine can effectively lower labor intensity of personnel, have higher safety, and achieve precise quantitative bait casting. The machine comprises a rodenticide storage box, a back belt is arranged on the rodenticide storage box, and the machine further comprises a rodenticide guiding tube; a bait guiding tube is arranged on the side wall, close to the lower end, of the rodenticide guiding tube, a bait blocking plate is arranged in the rodenticide guiding tube, and a quantitative bait casting device is arranged in an inner cavity in the upper portion of the rodenticide guiding tube. In the process of bait casting by using the rodenticide bait casting machine, operating personnel do not need to bend down and only stand so that the operation can be completed, through the design of the cane type, the labor intensity of the operating personnel is greatly reduced, the operating personnel are not in contact with the bait in the process of bait casting, and the situation is also avoided that the operation personnel are poisoned; meanwhile, the situation is also avoided that the bait casting personnel are in contact with poisonous snakes on the grassland, so that the safety is greatly improved, the amount of bait casting every time is fixed, and precise quantitative bait casting can be achieved. The rodenticide bait casting machine is suitable for application and popularization in the field of grassland treatment.

The invention relates to a rod-type bulb replacer, which comprises a telescopic replacement rod, a bracelet-type bulb clamp and a hand pinching-type air pump, wherein the telescopic replacement rod comprises a base frame-type outer casing and a telescopic inner casing, the top end and the bottom part of the base frame-type outer casing are respectively provided with a casing clamping device and a switching runner, and the telescopic inner casing and the base frame-type outer casing are in barrel connection and the end part is provided with a fork-type clamping frame; the bracelet-type bulb clamp comprises a swinging clamp body, a rotating clamp body and an air bag-type clamp head; and the hand pinching-type air pump is provided with an air transmission hose, and the air transmission hose is connected with the air bag-type clamp head. The telescopic replacement rod and the bracelet-type bulb clamp are matched, bulbs of floors of various heights can be conveniently replaced, the bulbs can be prevented from being damaged during the replacement process due to the clamping air bag, a maintainer can replace the bulbs when standing on the ground, and thereof, the workload is reduced, and the maintainer can be prevented from falling from the high place. The rod-type bulb replacer is reasonable in structure and convenient in use.

A tool for manually removing date pits and unshelling nuts is characterized by comprising a whole frame (1) and processing rods, a working cavity (6) is formed in one side of the whole frame (1), two finger holes (3) are formed in the other side of the whole frame (1), a threaded hole (7) is formed in the border of the working cavity (6), and a center hole (4) is formed between the two finger holes (3). Two kinds of processing rods are arranged and are a date pit removing processing rod (8) and a nut crushing processing rod (11) respectively, the date pit removing processing rod (8) is used for removing the data pits, and the nuts can be unshelled through the nut crushing processing rod (11).

The invention discloses equipment and a method for producing d-alpha-tocopheryl acetate. The equipment comprises a reactor, a stirrer and a box structure, wherein the reactor is used for holding a reaction solution; the stirrer is arranged in the reactor; the box structure is arranged below the liquid level of the reaction solution in the reactor and used for filling zinc powder; and a plurality of through holes, the bore diameters of which are not greater than the smallest particle size of the zinc powder, are formed in the box structure. Through the design of the box structure, the zinc powder can be firstly added during the charging for reaction, and then acetic anhydride is added through a liquid feeding port in the reactor, so that the workers are prevented from contacting the acetic anhydride gas and the health of the workers is protected; moreover, through the box structure, one-time filling of the zinc powder is enough for the consumption of the zinc powder, so that the operation of adding the zinc powder every day is avoided and the complexity degree of the operation of the workers is decreased; furthermore, the bore diameter of the through holes formed in the box structure is not greater than the smallest particle size of the zinc powder, so that the zinc powder is prevented from entering the solution outside the box structure and the possibility that the zinc powder blocks the discharging port of the reactor is avoided.

The invention discloses a detecting method for a cage door and protective guard. Five detection points are arranged on the cage and the protective guard correspondingly, and used for supervising the closing situation of the protective guard, the closing condition of the cage door, the gap situation between the cage door and the protective guard and the inner environment of the cage. Through arrangement of a plurality of detection devices, the cage door and the protective guard can be self-detected, the abnormity can be timely fed back, and the production efficiency and the labor safety are improved.

The invention belongs to the technical field of science popularization bulletin board manufacturing equipment, and relates to semi-automatic preparation equipment of a short square tube boss for a square tube frame of a medical science popularization bulletin board. A servo motor drives the combination of a conveying clamp assembly and a square tube base material to be pushed forwards along the linear guide rail through a ball screw pair. Corner supporting blocks and side supporting blocks support the inner corners and the inner faces of the square tube base material. The first combination ofthe corner supporting blocks and the pistons, the second combination of the side supporting blocks and the pistons and a front bending movable cutter form a front bending die to complete front bending. Four rhombic square holes are punched by a punching hydraulic cylinder punching movable cutter, the front vertex and the rear vertex of each rhombic square hole are located on the edge of the squaretube base material and the other two vertexes are located on two planes adjacent to the edge respectively. A shearing and post-bending hydraulic cylinder is started and a shearing and post-bending movable cutter carries out cutting and post-bending in sequence. Manual manufacturing is changed into mechanical automatic manufacturing, the working efficiency is improved, the labor intensity is reduced, the labor safety is improved, the appearance quality is improved and the size accuracy is improved.

The invention discloses a convenient horizontal rotating device. The convenient horizontal rotating device comprises a bottom platform; a rolling ball rotating system is arranged above the bottom platform; the rolling ball rotating system is driven through a gear transmission system; a switch box is arranged on the side surface of the bottom platform; the switch box is connected with a motor; themotor is fixed to the bottom platform through a safety fixing device; and the motor is connected with the gear transmission system. According to the convenient horizontal rotating device, horizontal submerged arc welding of an anti-shear annular plate and a cylinder is realized; the horizontal rotating device is easy to operate, small in occupied place; the safety of a welder is greatly improved;the workshop production efficiency is improved; and the production cost and the production period are reduced.