64results about How to "Improve scraping" patented technology

The invention relates to a rotating negative electrode scale scraping and removing device which comprises negative electrode conductive columns 1, negative electrode plates 2, a rotating shaft 6, positive electrode plates 7 and scrapers 8. The negative electrode conductive columns 1 are closely attached to the negative electrode plates 2. The negative electrode conductive columns 1, the negative electrode plates 2, the scrapers 8 and the positive electrode plates 7 are sequentially connected to the rotating shaft 6 in series. A central limiting and correcting block 3 is arranged between the scrapers 8 and the positive electrode plates 7. The negative electrode plates 2 rotate around the rotating shaft 6. A jackscrew 4 is arranged on one side of each negative electrode conductive column 1. Currents are guided into the negative electrode plates 2 by the negative electrode conductive columns 1. In the rotating process of the negative electrode plates 2, the scrapers 8 are closely attached to and scrap the surfaces of the negative electrode plates 2. The purpose of inputting currents to the rotating negative electrode plates without electric brushes is achieved, electrode intervals are easily decreased to the maximum degree, and the scale scraping and removing effects of the negative electrode plates are improved.

The invention discloses a horizontal magnetic bar filter and belongs to the field of filtering equipment. The horizontal magnetic bar filter comprises a filter main body, wherein a transmission deviceis arranged on the filter main body; the transmission device comprises a transmission shaft, a chain and magnetic bars; a variable-frequency speed regulation speed reducer, a chain transmission reduction gearbox, a spring type chain tensioner, a draining transmission reduction gearbox and a magnetic bar dirt scraping opening and closing actuating mechanism are arranged at the outer side of the filter main body; the draining transmission reduction gearbox is connected with a screw rod, and an iron powder sludge outlet is arranged at the outer end of the screw rod; and a groove is arranged below the movement path of a magnetic bar dirt scraping rake, and the magnetic bar dirt scraping opening and closing actuating mechanism is connected with the magnetic bar dirt scraping rake. The horizontal magnetic bar filter has the advantages of long service life, smooth running and low noise, and besides, is large in absorbing area and great in separating effect as a large magnetic field is produced due to the high density of the magnetic bars. Besides, the horizontal magnetic bar filter has a certain dirt floating oil removing function, and at the same time, is convenient to clean and maintain as the transmission system is separate from a box body.

The invention relates to a halogen-free flame-retardant thermoplastic elastomer sheath material and a preparation method thereof. The halogen-free flame-retardant thermoplastic elastomer sheath material comprises the following components: a styrene thermoplastic elastomer, polypropylene resin, a compatilizer, filling oil, ethylene-propylene rubber, a flexibilizer, a halogen-free flame retardant, polyphenyl ether resin, a smoke suppressant, an antioxidant and a lubricating aid. The preparation method comprises the following steps: 1) filling the styrene thermoplastic elastomer with the fillingoil; 2) after oil filling is completed, adding the styrene thermoplastic elastomer and other components into a high-speed mixer for mixing; 3) adding the mixture into an internal mixer for internal mixing; and 4) feeding the internally mixed mixture into a twin-screw extruder, and performing stranding and pelletizing at 160-200 DEG C. The halogen-free flame-retardant thermoplastic elastomer sheathmaterial disclosed by the invention is low in processing temperature and low in hardness, has good scratch resistance and flame retardance, still has a cable folding and winding function in a low-temperature environment, is excellent in comprehensive performance, and is suitable for cables for electric automobile charging piles.

Disclosed is a flexible wall supporting windshield wiper rubber strip with three scraping pieces. A windshield wiper rubber strip fixing clamping groove (2) is formed in the upper portion of the windshield wiper rubber strip (1), and the scraping pieces (6) are arranged on the lower portion. The flexible wall supporting windshield wiper rubber strip with the three scraping pieces is characterized in that the two sides of a bottom plate (3) of the windshield wiper rubber strip fixing clamping groove (2) extend downwards to form a left flexible wall (4) and a right flexible wall (5) respectively, and the left flexible wall, the right flexible wall and the two sides of a flexible wall bottom plate (13) arranged at the upper ends of the scrapping pieces (6) are converged to form a hollow flexible wall supporting structure (7). The left scraping piece (10), the right scraping piece (11) and the middle scraping piece (14) parallel with the axial direction of the flexible wall supporting structure (7) are arranged on the two sides and the middle of the lower portion of the flexible wall bottom plate (13) respectively. The flexible wall supporting windshield wiper rubber strip with the three scraping pieces has the advantages that the scrapping pieces are better attached to the curved surface of windshield glass under the supporting of the flexible wall supporting structure, and therefore the scraping degree of the scraping pieces is improved, and the scraping efficiency of the three-scraping-piece structure is three times that of a common single scraping piece.

The invention relates to a halogen-free thermoplastic elastomer insulating material and a preparation method thereof. The halogen-free thermoplastic elastomer insulating material comprises the following components: styrene thermoplastic elastomer, polypropylene resin, compatilizer, filling oil, ethylene propylene rubber, toughening agent, halogen-free flame retardant, antioxidant, copper resistantagent and lubricant. The preparation method comprises the following steps: 1) filling styrene thermoplastic elastomer with filling oil; 2) adding that oil and other components into a high-speed mixerfor mixing after the oil filling is completed; 3) adding that mixture into an internal mixer for internal mixing; 4) feeding the mixture after internal mixing into a twin-screw extruder to draw the strip and cut the grain at 160-200 DEG C. The halogen-free thermoplastic elastomer insulating material disclosed by the invention has low processing temperature, low hardness, superior insulation performance, high temperature resistance grade, scratch resistance, environmental protection, flame retardancy and excellent comprehensive performance, and is suitable for charging pile cables of electricvehicles.

A three-scraping-piece flexible wall round hole internal-supported connecting rod wire wheel type windscreen wiper comprises a wiper motor, a wiper driving mechanism and a wiper and is characterized in that a wiper drive shaft is divided into a driven wheel wiper drive shaft and a driving wheel wiper drive shaft, and the driven wheel wiper drive shaft and the driving wheel wiper drive shaft are respectively arranged in a driven wheel wiper drive shaft hole formed in a driven wheel fixing seat and a driving wheel wiper drive shaft hole formed in a driving wheel fixing seat. A driven winding wheel and a driving winding wheel are respectively arranged on the driven wheel wiper drive shaft and the driving wheel wiper drive shaft, are connected through a flexible rope and transfer torque. A closed connecting rod rocker arm driving mechanism is arranged on the driving winding wheel. The connecting rod wire wheel type wiper driving mechanism of the windscreen wiper is of a closed structure, is especially suitable for a complicated external environment structure and remote transmission and is not influenced by the outside, the defect that the wiper motor is burned down due to an external obstacle is avoided, a wiper rubber strip is supported by a flexible wall and can be well fit with a windscreen, and the efficiency of a three-scraping-piece structure is triple of the scraping efficiency of a common single scraping piece.

The invention discloses a synchronizer oil stain washing and scraping device which comprises a base plate. The base plate is provided with a fixed shell. A first driving motor is arranged at the end of the fixed shell. A first driving shaft is arranged on the upper portion of the first driving motor. The upper end of the first driving shaft is sleeved with a rotating wheel. A scraper blade is arranged on the outer side wall of the rotating wheel. A washing machine is arranged inside the fixed shell. A first washing pipe is arranged at one side of the fixed shell. One end of the first washing pipe is connected with the washing machine, and a first washing head is arranged at the other end of the first washing pipe. The first washing head is arranged above the rotating wheel. A second washing pipe is arranged at the other side of the fixed shell, and a second washing head is arranged at the end of the second washing pipe. The second washing head is arranged below the rotating wheel. According to the synchronizer oil stain washing and scraping device, the rotating wheel can scrape oil stains on the outer circumferential face of a synchronizer through the scraper blade, and therefore scraping and washing treatment efficiency for the oil stains of the synchronizer can be greatly improved.

The invention discloses a washing device for production of washing machine collars, and relates to the field of washing machine production. The washing device aims to solve the problem that an existing device is lack of a collar clamping device. The washing device specifically comprises a bottom plate, a rotating beam assembly and a cleaning assembly are fixedly connected to the outer wall of thetop of the bottom plate, and two clamping mechanisms are fixedly connected to the outer wall of the bottom of the rotating beam assembly; and each clamping mechanism comprises a vertical beam and three sets of single-arm assemblies. According to the washing device, the clamping mechanisms are arranged, one set of the single-arm assembly of each clamping mechanism is fixedly connected to the outerwall of one side of the corresponding vertical beam, and the other two sets of the single-arm assemblies are fixedly connected to the outer wall of one side of a connecting frame of a supporting plate; a washing machine collar is placed on the outer walls of the two single-arm assemblies on the lower portion, the two single-arm assemblies are used for lifting the collar to move, and meanwhile, theupper single-arm assembly is in a fixed posture, and cooperates with the lower single-arm assemblies to clamp the collar; and meanwhile, elastic telescopic frames in the single-arm assemblies are incontact with the collar firstly for damping contact, and then supporting rings are attached and fixed.

A three-scraper wiper hydraulic swing windscreen wiper with flexible wall supporting comprises a windscreen wiper motor, a wiper driving mechanism and a wiper and is characterized in that two gear and rack swing oil cylinders are communicated through a hydraulic oil pipe, torque is transmitted between the two gear and rack swing oil cylinders through the hydraulic oil pipe, and a forward and reverse rotation gear intermittent transmission mechanism is arranged on the driving gear and rack swing oil cylinder. The three-scraper wiper hydraulic swing windscreen wiper has the advantages that as flexible pipeline hydraulic transmission is adopted in the wiper driving mechanism of the windscreen wiper, structural limit is small when the windscreen wiper is installed; as the windscreen wiper is of a completely closed structure, noise is low when the windscreen wiper works, the windscreen wiper is particularly suitable for the complex external environmental structure and long-distance transmission and not affected by external factors, the defect that the windscreen wiper motor is burnt due to external obstacles is overcome, the noise in a vehicle is effectively lowered, and the comfort in the vehicle is improved when the vehicle operates; windscreen wiper rubber strips are supported by a flexible wall and therefore can fit windscreen better, and the scraping efficiency of the three-scraper structure is three times that of a general single scraper.

A three-scraping-piece flexible wall supported wiper connecting rod blade hydraulic type windscreen wiper comprises a wiper motor and a wiper drive shaft and is characterized in that two blade swing oil cylinders are communicated through a hydraulic oil pipe and transfer torque, and a connecting rod rocker arm drive mechanism is arranged on the driving blade swing oil cylinder. The three-scraping-piece flexible wall supported wiper connecting rod blade hydraulic type windscreen wiper that a wiper driving mechanism of the windscreen wiper performs hydraulic drive through a flexible pipe, is large in transfer torque, small in size and quick in response, is small in structural limitation during installation due to the fact that the hydraulic drive by means of the flexible pipe is adopted, is completely of a closed structure, is low in noise during working, is especially suitable for a complicated external environment structure and remote transmission and is not influenced by the outside, the defect that the wiper motor is burned down due to an external obstacle is avoided, interior noise is effectively reduced, the interior comfort of a vehicle in running is improved, a wiper rubber strip is supported by a flexible wall and can be well fit with a windscreen, and the efficiency of a three-scraping-piece structure is triple of the scraping efficiency of a common single scraping piece.