38results about How to "Does not affect production progress" patented technology

The vibration welding technology of the present invention includes: 1. connecting a vibration exciter rigidly to the welded part or a vibration table with the welded part, and regulating the exciting force of the vibration exciter in resonant state to make the welded part obtain required amplitude; 2. maintaining the welded part in resonant state and in stable amplitude; 3. selecting one relatively low work frequency in resonant state and with amplitude not greater than one third of the resonant amplitude; 4. picking up the vibration with one acceleration sensor fixed in certain distance to the welding seam and shifting with the welder for tracking and monitoring the vibration parameters; etc. The present invention has convenient welding operation, high welding effect and high welding speed, and is suitable for welding different kinds of member.

The invention provides methods for preparing ethambutol and ethambutol hydrochloride. The method for preparing the ethambutol comprises the step of utilizing (S)-2-aminobutanol and 1,2-dichloroethane to perform condensation reaction to prepare the ethambutol, wherein the condensation reaction is carried out in a low-boiling organic solvent, and HCl produced in the ammonia gas neutralization reaction process is utilized. Through the utilization of the method, the ethambutol of which the yield coefficient is improved can be obtained, so that the ethambutol hydrochloride of which the yield coefficient is improved can be obtained. Besides, the methods are simple in technology, safe, stable, low in cost and super-high in practical value in the industry.

The invention relates to a thickness detection device applied to the surface of a large-sized metal tank body and belongs to the equipment intelligent detection technological field. The thickness detection device applied to the surface of the large-sized metal tank body comprises a device body, an XY direction motion module, a supporting turntable module, a Z direction working module and a controller; the device body is provided with a driving mechanism A and a magnetic wheel; the XY direction motion module is mounted on the device body; the supporting turntable module comprises a supporting frame, a driving mechanism B and a connecting disc, wherein the supporting frame is connected with the XY direction motion module, and the driving mechanism B is mounted on the supporting frame and connected with the connecting disc; the Z direction working module comprises a sweeping module, a couplant applying module, a thickness detecting module and three telescopic mechanisms, wherein the threetelescopic mechanisms are a telescopic mechanism A, a telescopic mechanism B and a telescopic mechanism C respectively, wherein the telescopic mechanism A is connected with the sweeping module, the telescopic mechanism B is connected with the couplant applying module, and the telescopic mechanism C is connected with the thickness detecting module. The device can replace manual operation to detectthe thickness of the metal tank body.

The invention is a small measuring range force transducer and a method thereof for indirectly measuring axle load. Two ends of a loaded axle are respectively provided with a small measuring range force transducer provided with a strain beam for sensing bent normal stress. The invention uses the principle that under the action of loading, the deflection of some point of the loaded axle is equal to that of the point of the small measuring range force transducer, adopts the small measuring range force transducer to sense the deflection generated by stress of the loaded axle, determines the measuring range of the transducer and parameters of a stress region by the design specification of the deflection and stress transducer, and manufactures the transducers suitable for the above indirect measurement. The invention completely avoids the traditional design thought directly measuring the axle load, changes the direct measurement of the axle load into indirect deflection measurement, reduces the measurement range and volume of the transducer greatly, and achieves the special skillfully deflected effect.

The invention discloses a method for rapidly recycling condensates in an electron beam cooling bed furnace. The method comprises the following steps: after completion of cast ingot smelting in the furnace, decreasing the final cast ingot to the station of an ingot puller of the electron beam cooling bed furnace, turning off the isolating valve of a smelting chamber and an ingot pulling chamber, the isolating valve of a vibrating feeding hole and the smelting chamber, the lift valve of a diffusion pump unit, a booster pump and a holding pump bypass-valve to enable the entire smelting chamber to be in the isolated seal state; then, filling argon in the smelting chamber until the air pressure in the smelting chamber to be consistent with the barometric pressure; connecting a refrigerating machine with the smelting chamber, starting the refrigerating machine to cool the indoor temperature, after cooling, turning off the refrigerating machine and the valve of the refrigerating machine and the smelting chamber; finally, loosening the furnace door bolt of the smelting chamber, opening the furnace lid of the smelting chamber, and starting an axial draught fan to blow argon in the smelting chamber out so as to recycle the condensates. With adoption of the method, temperature in the furnace hearth can be rapidly decreased to the required temperature, and the condensates in the furnace can be rapidly recycled without affecting the production cycle.

The invention discloses a device for producing an anesthesia breathing mask. The device comprises a fixed cavity arranged between a material discharge end of a screw extruder and a material inlet endof a die head, the material discharge end of the screw extruder penetrates through one side wall of the fixed cavity to be connected with a transition pipe, pressure sensors are arranged on the innerwall of the end opening of the transition pipe, a main pipe is connected to the end part of the transition pipe, two ends of the main pipe are connected with a first branch pipe and a second branch pipe, an annular baffle ring is arranged on the inner wall of each of two ends of the main pipe, an oil cylinder is arranged on the top of the main pipe, a piston rod of the oil cylinder penetrates through the first branch pipe to be fixedly connected with a baffle plate, a first material delivery pipe is connected to the end part of the first branch pipe, a first filtering block is arranged insidethe first material delivery pipe, a first filtering net is mounted on one side, close to the first branch pipe, of the first filtering block in an embedding manner, the pressure sensors are electrically connected with the input end of a controller, and the output end of the controller is electrically connected with the oil cylinder. For the device provided by the invention, the work efficiency isgreatly improved under the condition that the production schedule is not influenced.

The invention discloses a screen printing machine for printing a mobile phone touch screen. The screen printing machine comprises a screen printing main machine lifting platform, a base, a screen printing screen plate, a screen plate fine adjustment platform and a screen printing main machine, wherein the screen printing screen plate, the screen plate fine adjustment platform and the screen printing main machine are arranged on the base, the screen printing screen plate is fixedly arranged in the screen plate fine adjustment platform, the screen printing main machine is installed above the screen printing screen plate, and the screen printing main machine lifting platform is connected with the base and drives the base to complete lifting action; and the screen printing main machine liftingplatform comprises a servo motor, a planetary reducer, a ball screw rod, a guide rail and a lifting sliding plate, the guide rail is arranged in the vertical direction, one side of the lifting sliding plate is fixed to the base, the other side of the lifting sliding plate is connected with the guide rail in a sliding mode, the ball screw rod is connected with the output end of the servo motor through the planetary reducer, and the lifting sliding plate is driven by the ball screw rod.

The invention discloses an Internet of things technology based phosphating liquid automatic maintenance system and method. The Internet of things technology based phosphating liquid automatic maintenance system comprises a system terminal, a client server, a technical department server and a remote server; the system terminal is used for collecting field data; the client server is used for receiving the data returned from the system terminal; the technical department server is connected with the client server through a communication network and used for receiving, classifying and sorting the data collected through the system terminal; the remote server is used for performing remote debugging according to the received data. According to the Internet of things technology based phosphating liquid automatic maintenance system and method, the system terminal serves as a sensing layer, detection, debugging and monitoring functions are achieved, the automatic maintenance management can be achieved through the client server and the system terminal under the condition that the phosphating liquid indicator is stable, a warning is sent to the remote server after the phosphating liquid indicator exceeds a system set value, the remote debugging is performed by the remote technical service personnel, and accordingly the automation and the informationization of the phosphating liquid maintenance treatment are achieved, the production process is not affected, the balance of yin and yang ions in the phosphating liquid is effectively ensured, and the optimum effect of the phosphating liquid is achieved.

The invention provides a baking device for food processing, and relates to the technical field of food processing and production. The problem that when an existing baking device is used, grease generated by meat product processing falls into a baking tray, part of grease is prone to falling onto food, and food pollution is caused is solved. The baking device comprises a body, a tray and a heatingpiece. A guide plate at the top of a box is arranged on the inner side of the body; a water tank is formed in the bottom of the inner side of the body; a gear at the outer end of a rotating plate on the outer side of a rotating piece meshes with a gear at the outer end of a rotating rod; a sliding plate is mounted on the inner side of the body through a rotating shaft, and the top of the sliding plate is connected with the inner top of the body through a spring; a filter plate is arranged at the top of the tray, and the tray is mounted on the outer side of the transmission part; and the heating piece is arranged on the inner side of the body, and a pull plate on the outer side of the heating piece is mounted on the side face of the body. The grease is prevented from polluting the processedfood through the tray, and the grease is cleaned through a scraping plate on the heating piece.

The invention discloses an oil level monitoring and oil recharging device for a gear box of a cooling tower, belongs to the field of common large cooling tower equipment, and specifically relates to an oil level monitoring and oil recharging device of a cooling fan gear box for a large counter flow cooling tower. The oil level monitoring and oil recharging device is characterized in that the oil level monitoring and oil recharging device is mounted in an inspection channel at the top of the cooling tower and comprises an oil pipe (9), an oil cup (7) and a fixing bracket (8), wherein the oil cup (7) and the oil pipe (9) are mounted through the fixing bracket (8); and one end of the oil pipe (9) is communicated with an oil outlet of the oil cup (7), while the other end of the oil pipe (9) is communicated with an oil drain hole (403) of the gear box (4) of the cooling tower. The principle that liquid levels of two communicated appliances are equal is ingeniously utilized, a maintenance worker can judge the height of the liquid level of an operating oil level in the gear box by observing the liquid level of the oil level in the oil cup and can safely and conveniently lubricate and maintain the gear box, the gear box is not required to halt no matter whether monitoring or oil recharging is performed, the normal operation of the device is not influenced, and the production efficiency and the production schedule are not influenced.

The invention discloses a material spiral conveying device. A rolling bearing sleeves the front end of a conveying transmission shaft; one end of a conveying device body is arranged in a roller screen; a slide bearing is arranged at the outer end of the roller screen; a rolling bearing and the slide bearing are arranged at two ends of a transmission shaft, and are arranged at the external of the spiral conveying machine body for isolation from materials, so that the temperatures of the bearings are not influenced by the temperature of the materials, the bearings cannot be blocked by the materials and dust, the normal operation of the spiral conveying device is not influenced, the maintenance is convenient, the production progress is not influenced, and the cost is saved; a water cooling inlet is formed in the upper opening end of the conveying device body; a water cooling outlet is formed in the bottom end of the conveying device body; when the device operation is stopped, the materialspiral conveying device is cooled by the water cooling inlet and the water cooling outlet, and the spiral conveying device can be cleaned; one end of the conveying device body is arranged in the roller screen; the materials are screened by adopting the roller screen; the materials are screened to meet requirements; and material particles are nonuniformly removed.

The invention provides an opencast coal mine working slope landslide treatment method based on reduction of production influence degree, which comprises the following steps: S1, on-site reconnaissance: setting an initial warning line according to the on-site reconnaissance situation to ensure normal production of adjacent working faces without influencing the production schedule; s2, performing engineering exploration, performing on-site sampling to perform a rock physical experiment, and determining the geological condition of a landslide area; s3, arranging monitoring lines in the landslidearea, and conducting ground surface and deep deformation monitoring on the landslide area; s4, predicting a potential slip trend to determine a landslide influence range, and setting a warning area again for the landslide influence range to determine a production area; by accurately determining the minimum range of the landslide influence, the strippable area of the working side is maximized, theinfluence time and influence range of the landslide are minimized, and on the premise of safety, normal stripping operation is not influenced, the coal exposing speed is increased, the coal mining amount is guaranteed, the production task is completed, and the emergency disposal capacity of enterprises is improved. The influence degree of working side landslide on production is reduced.

The invention relates to the field of mechanical production, in particular to a redundant mechanical gripper system and a working method thereof. The redundant mechanical gripper system comprises a main manipulator and an auxiliary manipulator rotating through a rotating device, and a detection device for detecting the working state of the main manipulator, wherein the rotating device and the detection device are electrically connected with a main control module; and after the fault of the main manipulator is determined, the main control module is suitable for controlling the rotating device to rotate, so that the auxiliary manipulator rotates to the working position of the main manipulator so as to replace the main manipulator to work. When the main manipulator is failed, the production of the production line can be continuously accomplished, so that the production progress is not influenced, the production efficiency is improved, and all-weather production is realized.

The invention belongs to the fireproof material technology, and relates to an expansive type aviation fireproof composite material for fire-preventing of an airplane structure, and a manufacture method of a fireproof composite material. The fireproof composite material can be singly manufactured or purchased in a finished product form, the mounting and replacement are relatively simple, and the required period is only 1/100 of the period for coating fireproof paint, the production period and maintenance period of the airplane are greatly shortened. The materials for manufacturing the fireproof composite material are materials in existence, so that the material cost cannot be greatly increased. The fireproof composite material is capable of expanding and foaming to isolate the flame and heat radiation when the airplane is on fire, and meanwhile the fixed shape can be maintained. When the thickness is 0.8mm, the fireproof composite material can be used for preventing fire for 15min and more at 1093 DEG C, and when the thickness is 0.5mm, the fireproof composite material can be used for preventing fire for 5min and more.