54results about How to "Improve replacement work efficiency" patented technology

The invention provides a transverse sealing mechanism used on a pillow type packaging machine and the pillow type packaging machine, belongs to the technical field of packaging machines, and solves the problems that the existing packaging machine is low in packaging speed and inconvenient to dismantle and maintain. The transverse sealing mechanism comprises a bracket, a transverse sealing upper shaft, a transverse sealing lower shaft, two support plates and a drive mechanism, wherein each of the support plates comprises a floating plate and a fixed plate; an upper sealing wheel provided with upper sealing knife structures and a lower sealing wheel are fixedly arranged on each of the transverse sealing upper shaft and a transverse sealing lower shaft in a sleeving manner; the transverse sealing upper shaft and the transverse sealing lower shaft are connected with the drive mechanism through a transmission mechanism; and a hinge block structure and an adjusting block are arranged between the floating plate and the fixed plate of each of the support plates. The transverse sealing mechanism has the advantages of high convenience in dismantling and maintaining and high packaging speed.

A machine tool such as an NC lathe having a machine body is disclosed. The machine tool comprises a fixed bed, a machine body having a carriage with a tool post mounted thereon is provided on one side of the fixed bed nearer to an operator, and a headstock for loading a workpiece thereon is provided on another side of the fixed bed farther from the operator. The machine tool also includes a cover having a front wall and a side wall to cover at least a front face and a side wall of the machine body, respectively. The cover is provided so as to externally surround the machine tool, and wherein a portion of the side wall of the cover adjacent the tool post includes a door opening formed therein and a side door for opening and closing the door opening. Thus, the tool replacement work is facilitated and the overall workability of the machine tool can be improved.

The invention relates to an emergency obstacle avoiding system for an automatic driving automobile. The emergency obstacle avoiding system comprises at least two main exterior detecting units, at least two auxiliary exterior detecting units and an interior control device; the main exterior detecting units and the auxiliary exterior detecting units are separately and electrically connected with theinterior control device; the main exterior detecting units are uniformly distributed on the front end surface and the rear end surface of the automobile surrounding the axis of the automobile; and the auxiliary exterior detecting units are uniformly distributed on the left side outer surface and the right side outer surface of the automobile surrounding the axis of the automobile. According to the emergency obstacle avoiding system disclosed by the invention, on one hand, during distance measurement and determination operation on obstacles, the capacity of disturbing the detection operation by external environment is effectively overcome, so that the accuracy and the reliability of the distance measurement and determination operation are improved, and the capacity of recognizing the typeof the obstacles is also improved; and on the other hand, the emergency obstacle avoiding system has good structural strength and structural adjusting flexibility, so that according to the using requirement, comprehensive detection can be performed on the obstacles on the periphery of a current automobile within a 360-degree range.

The invention relates to the technical field of textile thread embellishing, and particularly discloses a thread embellishing device for cotton thread, which comprises a motor, a take-up roller, a cylinder body, a box body and a fixing block, wherein the motor drives the take-up roller; the cylinder body is in sliding connection with a piston; the piston is connected with a piston rod; the reciprocating movement of the piston rod is driven in the process of driving the take-up roller by the motor, and a thread-embellishing liquid is contained in the box body; a U-shaped pipe is communicated with the cylinder body; the U-shaped pipe is connected with a transverse plate; a cavity is formed in the transverse plate; the U-shaped pipe is communicated with the cavity; the cavity is communicatedwith a spraying pipe; a placing plate is arranged below the transverse plate; a spring is connected between the placing plate and the transverse plate; the placing plate is provided with a through groove; the circumferential wall of the through groove is connected with a first sponge layer; the fixing block is provided with a groove, a second sponge layer is arranged in the groove, the second sponge layer is butted against the first sponge layer, the fixing block is connected with a recovery pipe, a through cavity is formed in the fixing block, the through cavity is communicated with the groove and the recovery pipe, and the recovery pipe is connected to the box body. According to the invention, the thread-embellishing liquid can be recovered, and the waste of the thread-embellishing liquid can be avoided.

The invention provides a drive structure of a walking type transplanter, capable of simplifying the drive structure in a gear box and shifting a running drive system and a transplantation drive system. In the drive structure of the walking type transplanter, a first drive axle (33) into which the power of an engine (E) is input and a second drive axle (37) for branching the power from the first drive axle (33) to the running drive system and the transplantation drive system is set on a gear box (M) and a gear shifting part (39) is set across the first drive axle (33) and a second drive axle (37) and the gear shifting part (39) shifts the power transferred into the running drive system and the transplantation drive system.

The invention belongs to the field of the manufacturing and maintenance of engineering construction equipment, and in particular relates to a device of a fixture for maintaining a large-scale hydraulic oil cylinder. According to a key technology, the device comprises a base; the base has a frame structure which is formed by combining profile steel; lug end supports are arranged on two sides of one end of the base respectively, and a rotary table is arranged between the lug end supports; support frames are arranged on two sides of the other end of the base respectively; support circular rings are subjected to assembly welding on the support frames to form rod end supports; a wrench is arranged between the rod end supports; and a jack is arranged below the end of a wrench rod on the base. The device has the advantages that the device is suitable for disassembling and assembling oil cylinder piston nuts of different specifications, and is particularly suitable for the on-site maintenance of oil cylinders of large-scale and ultra large-scale hydraulic equipment, and multiple oil cylinder piston nuts can be disassembled and assembled only by using one platform. By using the platform for disassembling and assembling an oil cylinder piston, the labor intensity is reduced greatly, and the platform is convenient to install in the using process, high in progress, high in replacement efficiency, high in quality, safe and reliable.

The invention provides a supply device for a tape member, an applying device for an adhesive tape and a supply method for the tape member. An allowance of the tape member rolled by a supply scroll is below a specified value, the end part of the tape member is connected with a start part of a followed tape member. The supply device for the tape member comprises: a tape supply mechanism which supplies the tape members from a plurality of supply scrolls rolled with the tape members; a first sensor for detecting whether the allowance of the tape member of the supply scroll is below the specified value; and a connection device which connects the end parts of the tape members rolled by the plurality of supply scrolls in use with the start parts of the tape members rolled by the plurality of replaced new supply scrolls, wherein when the first sensor detects the allowance of the tape member of at least one of the plurality of supply scrolls is below the specified value, the plurality of supply scrolls in use are replaced together based on the detection of the first sensor, and the end parts of the tape members rolled by the plurality of supply scrolls in use is once connected with the start parts of the tape members rolled by the plurality of replaced new supply scrolls by the connection device.

The invention relates to a drying treatment system of slurry. The drying treatment system is characterized by comprising a slurry raw material storing warehouse, a scraper conveying machine, a prepared material cabin, a slurry drying machine, a coal dust gas dusting machine, a gas recycling device and a finished product storing warehouse. If a chain wheel of the scraper conveying machine in the treatment system needs to be replaced, users only need to detach a plurality of bolts instead of detaching a coupler, a bearing base, an end cover and a bearing, so that the chain wheel can be replaced, the replacing procedures are greatly reduced, and the replacing efficiency is greatly improved. The drying treatment system has the advantages of being low in energy consumption, low in noise, strong in structural stability, high in processing efficiency, low in device cost, strong in device adaptation, free of blocking, less in production failure, low in manufacture cost, and capable of saving resources.

The invention provides a motor carbon brush grinding tool, and belongs to the technical field of motor overhaul assistance. The motor carbon brush grinding tool comprises a front support, a rear support and a rotary shaft, wherein the rotary shaft is supported between the front support and the rear support and is rotationally connected with the front support and the rear support. A sliding ring used for grinding a carbon brush is installed on the rotating shaft. The front support and / or the rear support is fixedly provided with a supporting rod parallel to the rotating shaft. At least one brush holder for installing the carbon brush is arranged on the supporting rod and comprises two mounting frames which are opened at 90 degrees towards the direction of the sliding ring. Each mounting frame is provided with a carbon brush which is tangent to the outer circumferential surface of the sliding ring. The motor carbon brush grinding tool is used for grinding a carbon brush of a nuclear power station RAM generator, the operation efficiency of replacing the carbon brush of the RAM generator in the nuclear power overhaul process can be improved, the operation time is shortened, risks brought to the generator by human factors are reduced, and the safety stability of a reactor is improved.

The present invention provides an electrolyzed water production apparatus. The electrolyzed water production apparatus (1A) comprises: a casing (20); an electrolysis vessel (4) arranged in the casing (20) and used for electrolyzing an aqueous raw material; an aqueous raw material pumping pump (10) used for pumping the aqueous raw material to the electrolysis vessel (4); and a dilution means (26) for diluting an electrolyzed solution that has been introduced from the electrolysis vessel (4) with dilution water, wherein the electrolyzed water production apparatus also has a bracket (30), the bracket can integrally install the electrolysis vessel (4) and the aqueous raw material pumping pump (10), and can be fixed in the casing (20) removably while being attached with the electrolysis vessel (4) and the aqueous raw material pumping pump (10).

The invention discloses a rapid replacing adjustable welding reamer. The reamer comprises a reamer handle and a reamer head, and a locking ring is arranged between the reamer head and the reamer handle for connection; a first round table is arranged at the tail end of the reamer head, and a first conical boss is arranged on the end face of the first round table in a concentric manner; a first external thread is arranged on the outer side of the first round table, and a second round table is arranged at the front end of the reamer handle; a second external thread is arranged on the outer portion of the second round table, and a first internal thread corresponding to the first external thread is arranged at the front end of an inner hole of the locking ring; and a second internal thread corresponding to the second external thread is arranged at the tail end of the inner hole of the locking ring. Through the manner, the rapid replacing adjustable welding reamer is spirally screwed through a double-head screw, the hole wall pressure of the second conical boss to the second conical hole can be adjusted, and therefore compensation for the diameter after a reamer blade is worn is carried out; and the reamer head and the reamer handle can be rapidly connected and disassembled through the locking ring, and the replacement cost is reduced.

The invention discloses a broken ceramic tile replacement assistance device for building construction. The device comprises two bases, and the two bases are fixedly connected through two connecting plates. In the device, the distance between two rollers can be adjusted through two first hydraulic cylinders. The two ends of each roller in the device are provided with no protruding shaft, and therefore the rollers and lengthened rolls are not limited by protruding shafts and can be immersed to the underground completely, when the two sides of a broken ceramic tile are ground, no residual parts like parts A1 and A2 in figure 6 cannot be left, and tile lifting work of broken ceramic tiles can be achieved in place through one step; particles generated during grinding can be thoroughly cleaned away through a dust absorber, no residual part is left, and therefore the work efficiency of broken ceramic tile replacement is effectively improved by the device; and by means of the device, broken ceramic tiles are ground in the manner than the rollers and the lengthened rolls rotate back and forth, vibration force generated during running is extremely small, and therefore no influence is generated on good ceramic tiles around broken ceramic tiles.

The invention belongs to the field of transformer assisting equipment and particularly relates to a transformer respirator silicone replacement device. The installation structure of an existing respirator is utilized fully, the respirator is toppled over through a reversible structure to have silicone replaced, the respirator and the replacement device are fixed on an original installation base ofthe respirator during operation, the situation that the respirator is disassembled and moved is not needed, small space occupation is achieved, operation content can be reduced, the respirator is ascended and descended by the aid of an airbag, stress gradient during operation is achieved, damage to the respirator in structure is avoided, a metal seat at the lower end of the respirator is clampedthrough a respirator fixing seat, and the upper end of the respirator is supported through a buffer sleeve. The transformer respiration silicone replacement device is simple in structure and rapid inoperation, extra operation space is not needed, silicon replacement efficiency can be effectively improved, and the effects are better especially in situations that the installation position of the transformer respirator is high, nearby structure is complex and assembling and handling are inconvenient.

The invention discloses a rapid replacement method for a slewing bearing of a large continuous casting ladle turret. According to the method, a supporting platform, a supporting beam of a turret crossarm and a lifting type supporting column of the turret cross arm are manufactured and installed; connection bolts between a ladle turret body and the slewing bearing are detached, and a molten steelcasting straddle traveling crane hook and a molten steel receiving straddle traveling crane hook are connected with the ladle turret cross arm through steel wire ropes; traveling cranes hoist the ladle turret body away from a base and horizontally move the ladle turret body to the supporting platform; the installation position of the slewing bearing is marked on the base, and the slewing bearing is hoisted and replaced through an electric hoist; the traveling cranes hoist the ladle turret body away from the supporting platform and horizontally move the ladle turret body to the position above the slewing bearing, and the ladle turret body is located on the slewing bearing along arranged guide rods; the connection bolts are installed, and the guide rods are detached; and hydraulic slip rings, electrical slip rings and corresponding parts are installed back, the supporting platform, the supporting beam and the lifting type supporting column are detached, and the replacement operation is completed. By means of the method, the replacement work of the slewing bearing is rapidly completed, the manpower and material resource input is reduced, and the replacement work efficiency is improved.

The invention relates to the technical field of machining, in particular to an aircraft transfer section sealing ring replacement tool and method. The tool comprises a bearing frame, a rotary shaft arranged at the upper end of the bearing frame and rolling wheels arranged at the lower end of the bearing frame, and further comprises spiral lifting mechanisms and rotating mechanisms, wherein the spiral lifting mechanisms are arranged on the bearing frame and distributed symmetrically and used for conducting lifting adjustment according to the demands of a sealing ring; and the rotating mechanisms are arranged on the spiral lifting mechanisms and distribution symmetrically and used for conducting glue coating according to the position of the sealing ring. The method comprises the specific steps of S1, implementing installation and lifting; S2, fixing the tool; S3, conducting limiting; S4, conducting moving and fixing; S5, conducting rotating; and S6, conducting manual turnover. Screw rodsand lifting handles designed according to the thread lifting principle are matched, the glue coating protection and operation steps of the sealing ring are rationally optimized and reduced, and the reworking probability is reduced. Sealing ring shaping frames are controlled through baffles. Three rolling shaft mechanisms are made to conduct transferring on a supporting platform through rotary handles to implement clamping on a transfer section.

The invention relates to an insulating insulator cradle front-end fixing ring position adjustable device and a working method thereof. The device comprises a broadsword fixture. The middle of the front end of the broadsword fixture is connected with a sleeve through a rotating shaft penetrating front and back. A screw rod is screwed at the top of the sleeve to adjust the vertical height of the fixing ring at the lower end of the screw rod; an adjusting rotary handle is fixedly arranged at the position, close to the upper end, of the screw rod; an adjusting ring is fixedly connected to the topof the outer end of the adjusting rotary handle; an insulating operation rod is used for hooking the adjusting ring to rotate to achieve vertical position adjustment of the fixing ring, so that the position of an insulating insulator cradle inserted into the fixing ring can be adjusted more easily and conveniently, and work efficiency is improved.

The invention discloses a special trolley for replacing a current transformer of an armored switch cabinet. The trolley comprises a device frame body, a moving system, a supporting system and a lifting system, wherein stand columns are fixedly arranged at the two sides of the front end of a bottom frame correspondingly, the tops of the two stand columns are connected through a chain fixing plate,a transportation handle is fixedly arranged at the top of the rear end of the bottom frame, and anti-overturning components are arranged at the two sides of the bottom frame correspondingly; transportation rear wheels are arranged at the two sides of the bottom of the rear end of the bottom frame, and pulley brakes are arranged on the transportation rear wheels; and the supporting system comprisesa stepped transition platform fixedly connected to a sliding plate, a connecting rod is rotationally connected to the front end of the stepped transition platform through a vertically-arranged firstrotating shaft, a supporting platform is fixed to the end of the connecting rod, a motor is fixed to the position, located at one side of the connecting rod, of the stepped transition platform, the motor is connected to the fixed end of an electric telescopic rod, and the extending end of the electric telescopic rod is rotationally connected to the connecting rod through a second rotating shaft. Through the rotary supporting system and the lifting system, the movement in the horizontal direction and the vertical direction can be automatically achieved.

An electrolysis water-making apparatus (1A) includes a casing (20), an electrolytic cell (4) installed in the casing (20) and configured to perform electrolysis on a raw material solution, a raw material solution feed pump (10) configured to pump the raw material solution to the electrolytic cell (4), and a diluting unit (26) configured to dilute electrolyzed products extracted from the electrolytic cell (4) with dilution water; and provided with a bracket (30) configured to integrally attach the electrolytic cell (4) and the raw material solution feed pump (10), and detachably fixed to the inside of the casing (20) in a state in which the electrolytic cell (4) and the raw material solution feed pump (10) are attached thereto.

The invention provides a main tightwire replacing method of elevator, which can be rapidly used for replacing the main tightwire, and reducing cost. The method employs a main tightwire replacing fixture (11) for replacing the main tightwire, and the main tightwire replacing fixture comprises a cross-bar (6) which is arranged between guide rails and above a counter weight; guiding part (7a, 7b) which are fixed at double ends of the cross bar and isntalled on each guide rail; stringing pulley (2a, 2b) which wind the main tightwire for replacing and are isntalled on the cross-bar part; cable connecting mechenism (5a, 5b) which are equipped on the cross-bar and connect the used main tightwire. The method comprises the following processes: an installation process for holding down the new main tightwire from the machine room and installing the new main tightwire on the stringing roller; a connection process for connecting the used main tightwire to the tightwire connection mechanism; a moving process for moving the cross-bar part downwards.

The invention can be used to pull up the control rods and metal device of fuel support for the nuclear reactor simultaneously. In addition, the invented control rods and metal device of position frame for fuel support can relieve the connection between the control rods and the driving mechanism of control rods. This invention has the control apparatus of control rods, which is used to control the hanging-up shaft of the control rods, and the connection relieving apparatus, which is used to relieve the connection state between the control rods and the spud coupling of control rod driving mechanism. In addition, this invention includes the substance frame that can be used to hang and install these three apparatus inside the pressure container of nuclear reactor.

The invention relates to a combined gear which comprises a plurality of gear bodies, wherein the gear bodies are overlapped together to form the gear, the gear bodies are connected together in a penetrating mode through pin shafts, the gear bodies abut against one another, each gear body comprises two symmetrically-arranged semicircular rings, sawteeth are arranged on the two semicircular rings, and the two semicircular rings are movably connected. The combined gear is formed by the plurality of gear bodies, the overall structural strength of the gear is greatly improved, the integrity of the gear is improved, connection and meshing between the gear bodies and other parts are guaranteed, and the gear works more stably; and the two semicircular rings form the gear body, so that the whole gear is convenient to mount and dismount, and the working efficiency of gear replacement is improved.

The invention provides a method for replacing a shaft neck body sleeve. The method comprises the following steps that 1, a stop pin and the sleeve on a shaft neck body are detached; 2, the position of a pin connecting blind hole in the journal body is confirmed, a positioning hole is machined in a new sleeve to be replaced according to the position, and the hole diameter of the positioning hole is smaller than that of the pin connecting blind hole in the journal body; 3, a new sleeve to be replaced is installed on the journal body, and the position of a pin connecting blind hole in the journal body is aligned; 4, a stop pin hole in a new sleeve to be replaced continues to be machined on the basis of the positioning hole, and the hole diameter of the machined stop pin hole is equal to the hole diameter of an existing pin connecting blind hole in the journal body; step 5, mounting a stop pin; the replacement work efficiency is improved, and the service life of the journal body is prolonged.

The distance between a nozzle (11) of a water-supply bottle (10) supported by a water-supply bottle support unit (110) and a water-supply connection tool (120) supported by a water-supply connection tool support unit (130) when the water-supply bottle (10) is in the basic position in which the bottle is inverted, is defined as a distance at which the water-supply connection tool (120) is correctly attached to the nozzle (11) of the water-supply bottle (10). During the exchange operation of the water-supply bottles (10), when a used water-supply bottle (10) is drawn forward, the distance between the nozzle (11) of the water-supply bottle (10) supported by the water-supply bottle support unit (110) and the water-supply connection tool (120) supported by the water-supply connection tool support unit (130) becomes gradually larger until the distance at which the water-supply connection tool (120) is correctly removed from the nozzle (11), and thus, the removal operation of the water-supply connection tool (120) is complete. The attachment operation is the reverse process of the removal operation. Using a water-supply connection tool attachment / removal mechanism (150), attachment / removal of the water-supply connection tool (120) of the water-supply bottle (10) can be automatically performed by a drawing out / pressing back operation of the water-supply bottle (10).