68results about How to "Smooth scraping" patented technology

The invention discloses a main driving device of a material taking machine with a scraper, which comprises a base (1), a driving motor (2), a coupler (3), a reduction box (4) and a crossbeam (10). The driving motor (2) is connected with the reduction box (4) by the coupler, and both the driving motor (2) and the reduction box (4) are fixed onto the base (1). The main driving device is characterized in that a support seat is arranged between the base (1) and the crossbeam (10) and consists of a first fixing base (5), a second fixing base (6), a connecting plate (7), a first shaft (8) and a second shaft (9), and the first fixing base (5) and the second fixing base (6) are respectively fixedly connected by the first shaft (8) and the second shaft (9) via the connecting plate (7). The main driving device of the material taking machine with the scraper is firm in fixation, and cannot rotate easily.

The invention discloses an energy-saving purification device for sewage treatment, wherein the energy-saving purification device comprises a purification shell; a rectangular groove is formed in the outer wall of the top of the purification shell, a storage shell is mounted on one side of the outer wall of the top of the purification shell, a feeding pipe is inserted into one side of the outer wall of the top of the storage shell, and a liquid adding pipe is inserted into one side of the outer wall of the top of the purification shell; one sides of the inner walls of the two ends of the purification shell are rotationally connected with a same rotating shaft. According to the energy-saving purification device for sewage treatment, through the arrangement of a connecting spring and a rubberpad on a connecting block, scraping of a scraping plate can be smoother; through the arrangement of a sliding ring, the scraping plate can move back and forth on the purification shell, sewage is prevented from entering the storage shell, and the waterproof effect is achieved; through arrangement of a motor, a lead rod and a sliding block, the sliding plate can be driven to move back and forth inthe purification shell, the arc-shaped scraping plate on the sliding plate can be driven to move, sewage at the bottom of the purification shell can be scraped, and deposition is avoided.

The invention discloses a frictional resistance noise elimination device of a windshield wiper. The windshield wiper comprises a main frame and a pressing bar scraper. A pin joint wall is arranged in the center of the main frame, a movable base with a connecting piece connected in the middle is contained in the center of the pin joint wall in an extending mode, a plurality of corresponding transverse actuation holes are formed in the two side walls of the movable base towards the two lateral sides of the connecting piece, by arranging and positioning fixing pins in the two side walls of the pin joint wall in a pivoted and penetrating mode, the movable base is positioned through penetrating of the fixing pins and elastically moves through the transverse actuation holes, the two sides between the movable base and the pin joint wall are opposite to each other to form a pivoting-abutting space to be pivoted with elastic press bodies so that the movable base can be laterally pushed and propped, the movable base is made to be positioned in the pin joint wall to form two-segment separation assembly so that the connecting piece can be made to be connected with a connector of the windshield wiper, and the movable base can make eccentric movement along the transverse actuation holes in the side walls through pushing-abutting elastic pressing of the elastic press bodies on the two sides of the movable base. Thus, resistance and friction force from all directions can be absorbed through frictional resistance generated in the swing process of the windshield wiper at a proper movement angle and deviation pressing and propping, and thus the noise elimination purpose is achieved.

The invention relates to a piece cutting device for vertical conveying of bamboo piece green and yellow faces and belongs to the technical field of bamboo piece processing. The piece cutting device comprises a channel body enabling the green faces and the yellow faces of bamboo pieces to be placed vertically. The channel body comprises a conveying bottom face and conveying blocking edges arranged on the two sides of the conveying bottom face. The conveying blocking edges are provided with outer surface primary processing devices. A bamboo piece conveying line behind the channel body is provided with a vertical piece cutter in a matched mode. A piece dividing conveying rail which is symmetric with the piece cutter as the symmetry axis is arranged behind the piece cutter. A power stabilizing structure is arranged between the piece cutter and the piece dividing conveying rail. By means of the scheme, cutting of multiple bamboo pieces can be achieved through vertical arrangement of the blocking edges. Besides, the bamboo pieces are quickly cut and divided through a thin piece cutter. A front conveying channel used for drawing the bamboo pieces more conveniently and more efficiently is further arranged.

The invention discloses rubber production equipment, comprising a machine body. The machine body is provided with a rotating shaft, a stirring device, a wall scraping device and a magnetic strip; the stirring device is fixed to the surface of the shaft; the wall scraping device is fixed to the end of the stirring device and located on the inner wall of the machine body; the magnetic strip is arranged in the machine body; the inner cavity is formed in the stirrer and located at the end; the magnetic block is fixed to the top of a reset spring; the elastic air bag is arranged in the inner cavity and located at the magnetic block; the magnetic strip is arranged in the stirrer; and the spraying device is arranged in the stirrer and located at the top of an agent storage cavity. The invention relates to the technical field of rubber production. The rubber production equipment achieves the purposes of uniform mixing and adhesion prevention; mixing is performed through spraying, and therefore is rapid and uniform; and sticky substances on the inner wall can be automatically scraped off in time, so that both time and labor are saved, and the use performance is improved.

The invention relates to the technical filed of a coating, specifically to a waterborne stone effect coating convenient for construction. The waterborne stone effect coating is characterized by comprising the following raw materials, by mass percentage, 60-75% of natural colored sand, 25-40% of a stone effect coating thick liquid, 0.2-0.4% of an amide wax thick liquid and 0.1-0.2% of a modified cellulose thick liquid. During a preparation process, through addition of the amide wax thick liquid and the modified cellulose thick liquid, the adhesive force between the stone effect coating and an outer wall substrate is increased, and the covering power of the waterborne stone effect coating is improved. The coating can flow well during a construction process, is smooth in scraping, and doesn't adhere to a knife, so that the construction performance of the stone effect coating can be greatly improved.

The invention belongs to the technical field of agricultural tools, and particularly relates to an uninterrupted insect removal device for agricultural planting. Aiming to solve the problem that mostenvironment-friendly insect removal devices need people to frequently replace insect removal paper, which are troublesome, the following scheme is provided. The device comprises a supporting frame body; the inner top end of the supporting frame body is connected with an insect trapping box; four servo motors are fixedly connected with the upper end of the supporting frame body; output shafts of the servo motors penetrate through the supporting frame body and are fixedly connected with long screws; lifting blocks are in threaded connection with the long screws; adhesive scraping plates are fixedly connected with the end faces, close to the insect trapping box, of the lifting blocks; adhesive containing boxes are fixedly connected with the end faces, away from the insect trapping box, of thelifting blocks; and each of the adhesive containing boxes is fixedly connected with a gluing spray head through a first electric push rod. According to the uninterrupted insect removal device for agricultural planting, in the ascending process after the adhesive scraping plates downwards scrape off adhesives with insects, the first electric push rods are used for driving the gluing spray heads toget close to the insect trapping box, so that stable spraying can be conducted on the surface of the insect trapping box, and uninterrupted insect removal is achieved.

The invention discloses a clamp type pig hair double-edge scraping knife. The scraping knife comprises a handle and a clamp body formed by machining a single elastic steel sheet. A left clamp part and a right clamp part of the clamp body are provided with a left handle and a right handle respectively, and the left handle and the right handle are formed by machining elastic steel wires. The right side of the bottom of the left clamp part is provided with a left blade. A left boss is arranged in the middle of the left blade in the length direction. The lower end of the left side of the left boss is provided with a left knife edge. The left side of the bottom of the right clamp part is provided with a right blade. A right boss is arranged in the middle of the right blade in the length direction. The lower end of the right side of the right boss is provided with a right knife edge. The width of the left boss and the width of the right boss both range from 0.1 mm to 0.5 mm so that the distance between the left knife edge and the right knife edge can be from 0.2 mm to 1.0 mm when the bottom of the left clamp part and the bottom of the right clamp part are closed. By adopting the clamp type pig hair double-edge scraping knife, pig hair can be scraped off easily, and the pig hair left between the left knife edge and the right knife edge can be taken out easily.

The invention provides a peeling device convenient for peeling sugarcane joints, and relates to the technical field of sugarcane peeling equipment. The peeling device comprises a feeding outer shell,a feeding cylinder fixing piece, a sugarcane feeding cylinder, a sugarcane joint detection mechanism, an access cover, an upper scraper mechanism, a top cover, a tightening wheel, a bagasse cleaning cover, a sugarcane outlet, a rotating shaft, a support, a driving motor, a driving motor supporting plate, a residue outlet, a lower scraper mechanism and a belt B, wherein the feeding outer shell is fixedly installed on the left side of the support, the feeding cylinder fixing piece is fixedly installed at the inner bottom part of the feeding outer shell, the sugarcane feeding cylinder is fixed inthe feeding cylinder fixing piece, and the sugarcane joint detection mechanism is arranged on the right side of the feeding cylinder fixing piece. When the peeling device is used, an operator only needs to unscrew the tightening wheel to open the bagasse cleaning cover and the top cover at the same time, the operator can conveniently clean the upper scraper mechanism, the lower scraper mechanismand bagasse generated in the scraping process, and meanwhile the upper scraper mechanism and the lower scraper mechanism can be conveniently replaced and maintained.

The invention discloses a dry surface-mortar additive material. The dry surface-mortar additive material is characterized by being prepared from, by weight, 10-15 parts of hydroxypropyl methyl cellulose being 80-120 thousand in silicic acid viscosity, 50-70 parts of redispersible emulsion powder, 2-5 parts of an organic silicon water repellent, 2-5 parts of starch ether, 2-5 parts of calcium formate, 5-10 parts of polycarboxylate superplasticizer, 10-20 parts of polyvinyl alcohol, 5-10 parts of modified lignocelluloses and 5-10 parts of modified PVAC (polyvinyl acetate). Surface mortar prepared from the surface-mortar additive is firm in adhesion with boards, high in flexibility, crack resistance and impact resistance and great in waterproof performance and alkali efflorescence resistance. In addition, convenience in construction, high sagging resistance, smoothness in batch scraping, freeness of stickiness to blades, easiness in mortar collection and high mortar utilization rate are realized.

The invention discloses novel lightweight compression-resistant foam concrete and a preparation method thereof. The concrete is prepared from the following raw materials in parts by mass: 35-45 partsof cement, 25-30 parts of fly ash, 20-25 parts of lime powder, 12-18 parts of asbestos fiber, 10-20 parts of glass fiber, 2-5 parts of foaming agent, 1-3 parts of calcium stearate, 2-4 parts of polycarboxylic acid water reducing agent and 40-50 parts of water;. The compressive strength of the concrete is improved by adding the asbestos fibers and the glass fibers into preparation raw materials ofthe concrete, the concrete is high in compressive capacity, slurry can be evenly distributed in the mold by swinging the supporting plate and the mold, the slurry is scraped to be flat through the scraping plate, the surface of the prepared concrete can be smooth, the quality of the concrete is guaranteed, construction is facilitated, the concrete with different sizes can be leveled, and the applicability is high.

The invention relates to the technical field of papermaking equipment, and discloses a vacuum pulp washer for papermaking. The vacuum pulp washer comprises a machine body, wherein a pulp inlet is formed in one side of an inner cavity of the machine body, and a pulp outlet is formed in the other side of the inner cavity of the machine body. According to the vacuum pulp washer for papermaking, the air inlet pipe is matched with an air storage tank, the air storage tank is matched with a partition cavity formed by a second ventilation piston, and a first ventilation piston and a partition plate, a permanent magnet is arranged at the matched position of the first ventilation piston and a ventilation arc plate; magnetic poles are arranged left and right; the bending direction of a bent groove is matched with a scraper; after the first ventilation piston is matched with the ventilation arc plate, the bent groove cannot rotate along with the rotation of a shaft sleeve; and the exhaust direction of the bent groove is always matched with the scraper, namely, air in the bent groove is injected into a cavity formed by every two partition plates in sequence under the rotation of the shaft sleeve, and when air is injected into the cavity, the scraper is used for scraping pulp on the drum surface of an air injection cavity, so the scraping difficulty of the scraper is reduced, and the pulp can be smoothly scraped.

The invention relates to a cutting head component for scraping intestinal mucosa. The cutting head component is arranged on a handle for scraping the intestinal mucosa; the innovation point is that the cutting head component comprises a scraper head and an annular air storage cabin; a handle connecting section, a scraper section and a circular platform section are arranged on the outer surface ofthe scraper head; an annular scraper plate is arranged on the outer periphery of the scraper section; a cylindrical concave chamber with an internal thread is arranged at the center of the first end surface of the scraper head; the annular air storage cabin is jointed in the cylindrical concave chamber; a plurality of water spraying channels and air channels connected with the water spraying channels are uniformly distributed on the scraper head; the air channels are connected with the annular air storage cabin; the water spraying channels are communicated with an inner water supply joint. Thecutting head component has the advantages that air is utilized to drive water in the water spraying channels to impact the inner wall of the small intestine of the pig at certain speed, the sprayingis more uniform, the soaked intestinal mucosa layering is loose and the separation is thorough, and meanwhile, the inner wall of the small intestine of the pig is lubricated, the scraping is more smooth and the scraping efficiency is improved.

The invention discloses a separation material returning type blocky food forming mold which comprises a base, a mold plate, an elastic supporting mechanism, a material returning column and a separation abutting mechanism. The base and the die plate are controlled to be in a relative floating or positioning state through the separating and abutting mechanism, when material returning is needed, the base and the die plate are controlled to float relative to each other, the whole structure is inverted, the base is pressed, and the material returning column extends into the die groove to abut against materials for material returning; the positioning between the base and the die plate is controlled, so that the rotating scraping plate or pressing plate on the upper side of the die plate can stably scrape or press materials, flexible and changeable operation modes and structural design are achieved, and the material returning efficiency is improved.