63results about How to "Guaranteed scraping effect" patented technology

The invention relates to the technical field of sewage treatment, in particular to superconducting magnetic coagulation equipment for sewage treatment, which comprises a mixing tank, a magnetic powder mixing mechanism mounted in the mixing tank and a sedimentation tank mounted on one side of the mixing tank, and a conducting pipe is fixedly mounted in one side, close to the top end, of the mixing tank and the sedimentation tank in a penetrating manner; a driving motor is fixedly connected to the middle position of the top end of the sedimentation tank through a bracket, and when the driving motor drives a sludge scraping rod to rotate, through the cooperative arrangement of a sewage scum treatment assembly, a transmission assembly and a scum removal assembly, when entering sewage contains a large amount of substances such as grease, suspended solids or colloids, the sludge scraping rod is driven to rotate; according to the equipment, scum covering the top end of the sedimentation tank can be automatically scraped, collected and treated in a centralized manner, so that the conditions that the scum flows out of the sedimentation tank along with water flow and enters a subsequent treatment unit, suspended solids of effluent are increased, the water quality becomes poor and the sewage effect is influenced are avoided, and the sewage treatment effect is ensured.

The utility model discloses a coke quenching car track cleaning device which comprises a coke quenching car. A frame plate is welded to the bottom of the coke quenching car, a vertical rod is welded to the bottom of the frame plate, a scraper is arranged on the surface of the vertical rod, the bottom of the frame plate is rotationally connected with a rotating rod through a supporting rod, and the top of the frame plate is fixedly connected with a motor through a bolt. The coke quenching car drives the frame plate and the vertical rod to move, dust on the surface of a steel rail can be blown away through matched use of the air blowing bellows and the air blowing nozzles, meanwhile, the vertical rod drives the scraper to clean the dust on the surface of the steel rail, when the coke quenching car stops, the control box controls the motor to be started, and then the rotating rod drives the transverse rod and the sleeve plate to rotate. Therefore, dust attached to the surface of the scraper is removed by the brush head, and the purposes of driving the blowing nozzle and the scraper to clean the steel rail through the movement of the quenching car, cleaning the scraper when the quenching car is static and further guaranteeing the rail cleaning effect are achieved.

The utility model discloses a suspension type center transmission mud scraper, which relates to the technical field of mud scrapers, and comprises a mounting rack, a movable sleeve is movably arranged in the middle of the bottom end of the mounting rack through a bearing, a mud scraping arm is fixedly arranged at the bottom end of the movable sleeve, a mud scraping plate is fixedly arranged on the lower surface of the mud scraping arm, and the mud scraping plate is fixedly arranged on the lower surface of the mud scraping arm. Two movable arms are movably arranged in the middle of the upper surface of the mud scraping arm through pin shafts, and a side scraping plate is arranged at one end of each movable arm. The movable sleeve is arranged below the mounting frame, the mud scraping arm and the mud scraping plate are arranged at the bottom end of the movable sleeve, the supporting arm is arranged above the mud scraping arm, the side scraping plate is arranged at one end of the supporting arm, mud scraping treatment on the inner wall of the sedimentation tank can be achieved through the side scraping plate, and the inner wall of the sedimentation tank can be scraped by adjusting the position of the supporting arm. The height of the side scraping plate can be adjusted, so that the device can scrape mud at different positions of the inner wall of the sedimentation tank.

The invention discloses rotary sludge scraping equipment capable of adaptively adjusting the height of a scraping plate for a sewage treatment tank. The rotary sludge scraping equipment comprises a supporting seat, an adjusting assembly arranged at the bottom end of the supporting seat, a sludge scraping assembly arranged at the bottom end of the adjusting assembly, a driving assembly arranged on the supporting seat and connected with the adjusting assembly, and a PLC (Programmable Logic Controller) connected with the driving assembly, the adjusting assembly is used for adjusting the height of the mud scraping assembly; the driving assembly is used for driving the adjusting assembly and the mud scraping assembly to rotate; the PLC is used for adaptively adjusting the height of the mud scraping assembly; the sludge scraping device is reasonable in structural design, the height of the sludge scraping assembly is adaptively adjusted through the adjusting assembly, so that the sludge scraping device can be suitable for installation of sludge treatment ponds with different heights to adapt to automatic adjustment of different sludge amounts in the sewage treatment ponds, and the sludge scraping effect at the bottom of the sewage treatment ponds is guaranteed; the damage caused by large load on the sludge scraper is avoided, and the use stability and reliability are extremely high.

The invention relates to the technical field of wastewater treatment, and particularly discloses semiconductor wastewater treatment test equipment which comprises a treatment box and a first motor, a water inlet pipe is arranged on the top surface of the treatment box; a first valve is arranged on the water outlet pipe; the first motor is mounted on the outer side wall of the treatment box, and the output end of the first motor is coaxially and fixedly connected with a lead screw; the outer side wall of the lead screw is sleeved with a scraping plate. The bottom face of the scraper makes contact with the inner bottom wall of the treatment box, and the scraper is in threaded transmission fit with the lead screw. A waste discharge port is formed in the inner side wall of the bottom end of the treatment box; a second valve is arranged in the waste discharge port; a liquid conveying assembly capable of conveying treatment liquid into the treatment box is arranged on the treatment box; the screw rod can be driven to rotate by starting the first motor, the scraper blade is promoted to move and scrape sediments, so that the sediment impurities are discharged from the waste discharge port, automatic cleaning of the sediment impurities in the treatment box is realized, and the trouble of inconvenience in manual cleaning is reduced.

The invention relates to coil spring production equipment which comprises a rack, a feeding device internally provided with a metal material strip, a deviation rectifying and oil scraping device, two sets of position-adjustable oil scraping pieces arranged in the deviation rectifying and oil scraping device, a tension adjusting device and a forming device, and the oil scraping pieces can automatically get close to and press the metal material strip along with movement of the metal material strip. And a traction device. By means of an oil scraping piece in the deviation rectifying and oil scraping device, when the metal strip is machined into a coil spring, the deviation rectifying and oil scraping device can adjust the metal strip in the moving direction, meanwhile, in the moving process of the metal strip, oil stains outside the metal strip are scraped through the oil scraping piece, and therefore the metal strip is machined into the coil spring. And meanwhile, the oil scraping piece can automatically detect the positive pressure on the metal material strip, so that when the positive pressure is not enough due to abrasion, the oil scraping piece can automatically deflect to enhance the positive pressure on the metal material strip, and therefore the oil scraping piece continuously keeps extruding the metal material strip, and the oil scraping effect is guaranteed.

The utility model discloses a sewage treatment deoiling and skimming device which comprises a treatment box, an oil scraping mechanism is arranged on the treatment box through a moving mechanism, a blocking mechanism matched with the oil scraping mechanism is arranged on the side wall of the treatment box, a drainage pipe is arranged on the side wall of the treatment box and located below the blocking mechanism, and a skimming pipe is arranged in the middle of the bottom end of the treatment box. Supporting legs are equidistantly arranged at the bottom end of the treatment box. The oil scraping device has the beneficial effects that after standing oil and water are layered, the layered oil can be scraped and pushed out by adjusting the height of the oil scraping mechanism and then driving the oil scraping mechanism to move, so that the oil can be conveniently discharged and collected by matching with an empty groove, oil and water separation is realized, subsequent treatment and purification operation is facilitated, and the oil scraping device is relatively simple and convenient; meanwhile, the scraping hopper can be detached and cleaned after long-time use, and the scraping effect is ensured.

The embodiment of the utility model relates to a stirring appliance and food processing equipment. The stirring appliance comprises a cup body, a stirring shaft, a stirring shaft and a driving device, wherein a stirring cavity is formed in the cup body; the cup cover covers the cup body; the cutter assembly is rotatably arranged in the cup body and used for chopping and stirring the food materials in the stirring cavity; the wall scraping assembly is connected to the cutter assembly and used for scraping food materials adhered to the inner wall of the cup body; the adjusting part is arranged at the joint of the cutter assembly and the wall scraping assembly and used for adjusting the running state of the wall scraping assembly; when the resistance is small, the wall scraping assembly is in a first operation state, and the wall scraping assembly and the cutter assembly synchronously rotate; when the resistance is large, the wall scraping assembly is in the second operation state and is static relative to the cup body. Through the arrangement, the distance between the wall scraping assembly and the inner side wall of the cup body can be shortened, and the scraping effect is improved. When the wall scraping assembly touches the inner side wall of the cup body, the wall scraping assembly can stop rotating due to large resistance, the cup body is prevented from being damaged, and the service life is prolonged.

The invention relates to the technical field of lifting rod cleaning, in particular to a lifting rod cleaning device which comprises a splicing ring and a fastener mounted on the splicing ring, and a splicing type water spraying ring is mounted on the inner wall of the splicing ring; an upper group of splicing type rotating rings and a lower group of splicing type rotating rings are mounted on the inner wall of the splicing ring, a sliding shaft is mounted on the inner wall of the cavity, and an attaching bag is mounted on the inner wall of the splicing ring; a water valve is installed on the inner wall of the splicing ring, a sliding part is installed on the outer wall of the water valve, through splicing type installation, rotary friction, flushing and scraping and the surface of the lifting rod can be conducted, and no dead angle exists during cleaning; when cleaning is conducted from top to bottom, the bulging degree of the attaching bag can be adaptively adjusted according to the diameter of the lifting rod, the scraping effect of the attaching bag is guaranteed, the matching bag and the attaching bag synchronously act, the rotary brush can be adaptively adjusted according to the diameter of the rod body, and the cleaning effect is guaranteed when the cleaning device faces the rod bodies with different diameters.

This application provides an optimized structure for applying glue to a gluing roller on an edge-sealing machine, belonging to the field of gluing roller technology for edge-sealing machines. It includes: a metal scraper; a glue-applying roller located below the metal scraper; a glue-storing strip fixed to the surface of the glue-applying roller; a soft glue-scraping strip located between the metal scraper and the glue-applying roller; a disassembly assembly located between the soft glue-scraping strip and the metal scraper for easy disassembly and replacement of the soft glue-scraping strip to be cleaned or damaged; a mounting plate located above the metal scraper; and a timed lifting assembly located below the mounting plate. This application utilizes the glue-storing strip to physically guide the flow, ensuring glue accumulation on the back of the glue-applying roller, effectively preventing glue shortages on the edge-sealing back side and helping to maintain glue viscosity. Furthermore, the soft glue-scraping strip scrapes the glue on the surface of the glue-applying roller, facilitating the removal of glue exposed on the outer surface of the glue-applying roller for extended periods, thus ensuring the desired process effect.

The utility model belongs to the technical field of sewage filtration, and particularly relates to water treatment equipment which comprises a treatment bin, a water inlet end is fixedly connected to the top end of the treatment bin, a drainage end is fixedly connected to one side of the treatment bin, an impurity collecting box is fixedly connected to one side of the treatment bin, and a blocking plate is rotationally connected to one side of the impurity collecting box. A blocking cover is slidably connected to the top end of the impurity collecting box, an impurity blocking plate is fixedly connected to the interior of the treatment bin, a linkage plate is arranged below the impurity blocking plate, an alignment protruding block is fixedly connected to the top end of the linkage plate, and filtering holes are formed in the impurity blocking plate and the linkage plate; through cooperation of an impurity blocking plate, an impurity removing plate and other parts, in the process of filtering sewage by a worker, when a large number of impurities are attached to the surface of the impurity blocking plate and the filtering treatment rate is reduced, the impurities located on the surface of the impurity blocking plate can be scraped away, and in the scraping process, the impurities are prevented from being extruded into filtering holes; and therefore, the impurity scraping effect is ensured.

The mud scraping mechanism comprises a first stop lever mechanism, a movable vehicle body and a second stop lever mechanism, the movable vehicle body is connected with a driving mechanism, a first limiting shaft and a second limiting shaft are arranged at the two ends of the movable vehicle body respectively, and a mud scraping shaft is arranged at the bottom of the movable vehicle body. The first limiting shaft, the mud scraping shaft and the second limiting shaft are sequentially in transmission connection, a first limiting plate, a mud scraping plate and a second limiting plate are arranged on the first limiting shaft, the mud scraping shaft and the second limiting shaft respectively, the first limiting plate is perpendicular to the mud scraping plate, and the mud scraping plate is parallel to the second limiting plate. When the movable vehicle body moves towards the second stop lever mechanism, the sludge scraping plate is in a vertical state, and the sludge scraping plate can scrape sludge to move; when the movable vehicle body moves towards the first stop lever mechanism, the sludge scraping plate is in a horizontal state and does not make contact with the bottom wall of the sedimentation tank, so that sludge scraping is avoided, the sludge is prevented from moving in the direction away from the sludge collecting hopper, and the sludge scraping effect is guaranteed.

The invention relates to the technical field of rock wool centrifugal roller surface cleaning and maintenance, in particular to a self-adaptive cleaning device applied to a rock wool production centrifugal machine, which comprises a centrifugal machine shell and a centrifugal roller shaft mounted on the centrifugal machine shell, and the outer side surface of the centrifugal roller shaft is axially sleeved with a split external heat exchange cover. According to the self-adaptive cleaning device applied to the rock wool production centrifugal machine, the outer side face of the centrifugal roller shaft is sleeved with the split type external heat exchange cover, once abrasion occurs, only the single split type external heat exchange cover needs to be replaced, and the maintenance cost and difficulty are greatly reduced; and an electric control type external obstacle removing module is installed on the side wall of the centrifugal machine shell, so that sticky substances can be automatically removed when the sticky substances exist on the surface of the split type external heat exchange cover, and the production efficiency and the product stability are guaranteed.

The utility model discloses a printing and dyeing wastewater biodegradation treatment device with scrape slag structure, concretely relates to water treatment technical field, and includes the treatment pond, and the inside fixed setting of treatment pond has the filter plate, and the top of treatment pond is provided with fixed frame, and the inside of fixed frame is provided with scrape slag mechanism, and scrape slag mechanism includes the sliding block of sliding setting in the inside of fixed frame, and the top fixed setting of sliding block has first U -shaped frame, and the bottom fixed setting of first U -shaped frame has first scraper, and the both sides fixed setting of first scraper has the guide block, and the surface of treatment pond is provided with the guide groove, and the guide block is slidably connected with guide groove. The utility model discloses double scraper cooperation scrape slag, can remove water surface scum, can also push the filter residue on filter plate, realizes all -round dregs cleaning, and timely discharge dregs, creates good condition for aeration efficient oxygen supply and microorganism degradation, improves overall processing efficiency, and has practicality and economy.

This utility model relates to the field of wastewater treatment technology, specifically to a composite screen device for wastewater treatment, comprising a housing and multiple screens. Multiple screens are arranged from top to bottom within the housing, with the aperture of each screen gradually decreasing from top to bottom. Each screen is arranged at an angle, and a scraper is positioned above each screen. The scraper engages with the screen surface during upward movement and disengages from the screen surface during downward movement. The higher side of the screen is the impurity outlet side, and a collection trough is positioned below the impurity outlet side, extending to the outside of the housing. A nozzle is positioned above the collection trough, engaging with the scraper. This utility model enables further treatment of wastewater influent to wastewater treatment plants, effectively reducing the impurity content in the influent and playing a positive role in ensuring the stable operation of downstream processes. Furthermore, this utility model has a simple structure, low manufacturing cost, and is easy to promote and use in wastewater treatment.

The present invention relates to the field of wastewater treatment, and in particular to a wastewater treatment device for chemical production and a method of using the same, including a box body and a partition plate, etc.; a water inlet is provided on the left side of the box body; a wastewater treatment system is provided in the box body; and a partition plate is fixedly connected to the right side of the box body. The present invention realizes the suspension support through the first suspension block, so that the scraper and the collection box will rise and fall with the change of the water level, ensuring the scraping effect of the scraper on the scum; the scum that passes over the scraper is collected by the collection box to prevent the scum from passing over the scraper and re-entering the box body; and the wastewater carried in the scum is re-introduced into the box body through the second drain port to prevent the wastewater from occupying the space of the collection box and affecting the collection amount of the collection box, and at the same time, part of the wastewater is collected through the water collection chamber, and then when the collection box is reversed, the wastewater in the water collection chamber will flow downward, flushing the scum in the collection box, and quickly discharging the scum; at the same time, the inner wall of the collection box is flushed.

The utility model relates to printing equipment technical field discloses a kind of window translucent ink printing equipment, including silk screen printing equipment body, connecting plate located at the bottom of silk screen printing equipment body and squeegee located at the bottom of the connecting plate, the both sides of the squeegee are fixedly provided with limit plate and squeegee composition inwardly close mouth shape, avoid ink overflow when printing, two mounting seats are fixedly installed on the silk screen printing equipment body, the bottom of two mounting seats is fixedly connected with connecting plate, the limit plate is symmetrically distributed, for the ink overflowed in the limit plate inside by guiding the ink overflowed in the both sides of squeegee, squeegee and limit plate are made using integrated molding process, the utility model is recycled two sides overflow ink automatically when printing return, improve ink utilization, solve the problem of uneven light transmission and waste caused by ink accumulation when small area printing, especially suitable for precision printing scene such as smart watch.

The utility model discloses a kind of soft porcelain material feeding device, it is related to the field of feed tank, including feed tank, the top of the feed tank is fixedly installed with mounting plate, the top center of the mounting plate is fixedly installed with stirring motor, the output shaft end of the stirring motor is fixedly installed with rotating rod, which is through the mounting plate and extends to the inner cavity of the feed tank, the outer periphery of the rotating rod is connected with moving rod by connecting rod mechanism, the moving rod is used to scrape the raw material adhered to the inner wall of the feed tank, adjusting mechanism is installed in the inside of the connecting rod mechanism, and the adjusting mechanism is used to adjust the pressure between the moving rod and the inner wall of the feed tank. The utility model is adjusted by setting adjusting mechanism, when scraper appears abrasion, the position of scraper can be adjusted by adjusting mechanism, so that scraper is always attached to the inner wall of feed tank, and the effect of scraping is guaranteed.

The utility model relates to the technical field of anti-corrosion tank equipment, in particular to an anti-corrosion tank capable of preventing bottom sediment, which comprises a tank body, a connecting ring is fixedly connected to the surface of the top of the tank body, a cover body is hermetically connected to the surface of the outer side of the connecting ring in an embedded and threaded manner, and a first rotating rod is movably connected to the surface of the top of the cover body through a bearing in a penetrating manner; the top end of the first rotating rod is fixedly connected with a rotating disc, the surface of the outer side of the rotating disc is in threaded connection with an extending rod, one end of the extending rod is fixedly connected with a rotating handle, the bottom end of the first rotating rod is fixedly connected with a sleeving pipe, and a telescopic rod is movably connected with an inner cavity of the sleeving pipe in a clamped and embedded mode; by arranging the cover body, the connecting ring, the sleeving pipe, the telescopic rod, the pressure spring and the sealing soft layer, the scraping plate can be better ensured to be attached to the surface of the bottom of the inner cavity of the tank body, so that the scraping effect on the bottom of the tank body is effectively improved, sediments are effectively reduced, and the scraping plate can be conveniently taken out for cleaning.

The invention discloses an automatic material receiving frame for numerical control machining production, and relates to the technical field of numerical control machining, the automatic material receiving frame comprises a fixing frame, a console is fixedly mounted in the fixing frame, a driving material receiving mechanism is arranged on the surface of the fixing frame, and the material receiving mechanism comprises a driving motor and a driving roller; the driving motor fixedly penetrates through the inner wall and the outer wall of the fixing frame, the driving roller is fixedly installed at the output end of the driving motor, a winding drum is arranged on the circumferential face of the driving roller, a loading plate fixedly penetrates through the inner wall and the outer wall of the fixing frame, a transmission roller is rotatably installed on the inner wall of the loading plate, and a sliding groove is formed in the surface of the loading plate. A clamping groove is formed in the inner wall of the loading plate, the rolling wheel is used for correcting the material-strip-shaped product in the rolling process, abrasion generated in the contact process is effectively reduced, it can be guaranteed that the material-strip-shaped product keeps moving linearly, and the material-strip-shaped product is prevented from deviating in the moving process.

The invention relates to the technical field of spinning, and discloses a spinning frame scutching device which comprises a base plate, a plurality of airflow pipelines, a collecting pipe and an air draft device, the base plate is provided with a plurality of flow guide grooves, the two ends of each airflow pipeline are provided with an air inlet and an air outlet respectively, the air inlets are located in the inner walls of the flow guide grooves, the air outlets are communicated with the collecting pipe, and elastic steel sheets are installed on the base plate. The seat plate is slidably provided with a detection seat, and the detection seat is provided with a pressure resistance type sensor. The device has the following advantages and effects that whether the position and the shape of the elastic steel sheet are changed or not is judged by judging whether the detection value of the sensor is within a normal value range or not through the detection base, the pressure resistance type sensor and the detection circuit, so that the relative position and the interaction force between the elastic steel sheet and the spinning thread are controlled, and the spinning thread is prevented from being damaged. When cotton fibers and sundries are scraped, the scraping effect can be guaranteed, the situation that spinning threads are damaged and even broken due to the fact that the spinning threads are stressed too much is avoided, and the effects of being good in cotton cleaning and impurity removing effect and high in automation level are achieved.

The utility model relates to the technical field of fish protein fertilizer fermentation, in particular to a fish protein fertilizer fermentation tank which comprises four supporting legs, a tank body is fixedly connected to the supporting legs, a top cover is connected to the top of the tank body in a threaded mode, and a discharging port is formed in the bottom of the tank body. The top cover is provided with a scraping structure used for scraping residual attachments on the inner wall of the tank body, the scraping structure comprises a rotating rod rotationally connected to the bottom of the top cover through a bearing, the rotating rod is fixedly connected with a plurality of mounting shafts, and the ends, away from the rotating rod, of the mounting shafts are fixedly provided with triangular scraping rods; the triangular end of the triangular scraping rod is attached to the inner wall of the tank body, and the top of the top cover is fixedly connected with a motor used for driving the rotating rod to rotate. Compared with a fermentation tank in the prior art, through the arrangement of the scraping structure, the scraping effect is ensured, and the cleanness in the tank body is ensured, so that the fermentation quality of subsequent batches of fertilizers is ensured.

The utility model discloses a kind of high-efficiency discharging devices for ammonia desulfurization system, it is related to ammonia desulfurization technical field, including support leg, rotating stick is arranged between the support leg, rubber belt is arranged on the rotating stick outside, filter cloth is arranged on the rubber belt outside, the one side of filter cloth is provided with discharging scraper, bottom frame is rotatably connected in the lower edge of discharging scraper, cylinder is hinged on the bottom frame, vibrating motor is installed in the lower side of cylinder. The utility model is provided with discharging scraper, bottom frame and cylinder, so that cylinder can drive discharging scraper to be pressed on filter cloth, and then ensure that discharging scraper effectively scrapes material on filter cloth, ensure material scraping effect.

The utility model relates to the technical field of withdrawal and straightening machines, in particular to a stainless steel withdrawal and straightening machine with a cleaning function, which comprises a withdrawal and straightening machine body, two supporting blocks, two rolling brushes, a dismounting and mounting mechanism, a first motor and an oil scraping mechanism, the two rolling brushes are arranged between the supporting blocks, the dismounting and mounting mechanism is arranged on the supporting blocks and used for mounting and dismounting the rolling brushes, the first motor and the rolling brushes are correspondingly and fixedly arranged on the supporting blocks, the output end of the first motor is connected with the dismounting and mounting mechanism, and the oil scraping mechanism is arranged between the supporting blocks and used for scraping oil on the rolling brushes. According to the technical scheme, the problem that in the related technology, oil stains are prone to being accumulated in the process of cleaning the stainless steel plate through a cleaning device is solved.

The utility model discloses an oil retaining and returning structure of an oil quenching furnace, which relates to the technical field of oil quenching furnaces and comprises a horizontal furnace body, a quenching chamber and a heating chamber are arranged in the furnace body, an oil storage tank is arranged at the bottom of the quenching chamber, and an inlet and an outlet are arranged on one side of the quenching chamber far away from the heating chamber. An inner side oil baffle plate and an outer side oil baffle plate are arranged at the inlet and outlet, an oil receiving groove is formed between the inner side oil baffle plate and the outer side oil baffle plate, an oil return opening is formed in the bottom of the inner side oil baffle plate and is communicated with the quenching chamber, a scraping plate is arranged in the oil receiving groove and is in sliding fit with the oil receiving groove, and a plurality of air spraying pipes are arranged at the upper part of the inlet and outlet; and the gas ejector pipe is connected with a gas supply mechanism arranged outside the furnace body. Cooling oil carried on the surface of a workpiece can be reduced, the cooling oil collected in the oil receiving groove can be reused, and waste is reduced.

This utility model relates to the technical field of rubber mixing equipment, specifically a rubber turning mechanism for a rubber open mill, including a machine base and a scraping mechanism. A mounting frame is provided on the machine base, and a pressure roller, a drive roller, and a driven roller are rotatably connected to the mounting frame. The scraping mechanism includes a mounting plate on the mounting frame, a fixed block on the mounting plate, a threaded rod threadedly connected to the fixed block, two fixed cylinders symmetrically distributed on the fixed block, a spring inside the fixed cylinders, a telescopic rod on the spring, a scraper on the telescopic rod, a rotating connector on the scraper, and a handle on the threaded rod. The threaded rod is rotatably connected to the rotating connector, and the telescopic rod is slidably connected to the fixed cylinders. This utility model can precisely adjust and limit the position of the scraper against the roller surface to ensure the quality of scraping, and also facilitates the disassembly and replacement of the scraper.

The cutter assembly comprises a cutter and a cutter base of the cutter, the cutter comprises a cutter shaft sleeve and a first cutter blade, the cutter is installed on the cutter base through the cutter shaft sleeve, a lower scraping face is arranged at the bottom of the first cutter blade, when the cutter rotates, the first cutter blade passes through the upper portion of the cutter base, and the lower scraping face is close to the corresponding position of the top of the cutter base. According to the cutter assembly, when the cutter rotates, the lower scraping face of the first cutter blade can scrape food adhering to the top of the cutter base, the scraped food can be cut by the cutter, and the cutting effect of the food is improved; in addition, the utility model further discloses a food processor which adopts the cutter and the cutter seat, when the cutter rotates, the lower scraping surface of the first blade can also scrape food adhered to the top of the cutter seat, and the scraped food can be cut and processed by the cutter, so that the cutting effect of the food is improved.

The utility model relates to the technical field of calcium carbide furnace flue gas heat exchangers, and discloses a calcium carbide furnace flue gas heat exchanger which comprises an installation bottom plate, a supporting frame fixedly installed on the top of the installation bottom plate, a water jacket frame fixedly installed on the top of the supporting frame, a protective door arranged on the front face of the water jacket frame, and a heating inlet pipe arranged on the right side of the water jacket frame. A heating outlet pipe is arranged on the left side of the water jacket frame, a stainless steel goose-fin pipe is arranged in the water jacket frame, flue gas treatment equipment is arranged at the top of the water jacket frame, adjusting dust removal mechanisms are arranged inside and outside the water jacket frame, and a dust conveying mechanism is arranged at the top of the mounting bottom plate. By adjusting the dust removal mechanism, a cleaning brush can clean dust attached to the surface of the stainless steel goose-fin pipe, under the action of a first spring, the arranged cleaning brush can be attached to the surface of the stainless steel goose-fin pipe all the time, the scraping effect is guaranteed, through a dust conveying mechanism, the scraped dust can be conveyed, and under the action of a baffle, the dust can be effectively removed. And the phenomenon that dust falls off in the transferring process can be avoided.

The utility model relates to the field of TPV production equipment, in particular to a TPV elastomer particle storage bin with a stirring mechanism, which comprises a bin chamber, the stirring mechanism and a stirring driving mechanism, a discharging device is arranged on the bin chamber, the stirring mechanism comprises a rotating shaft, a support frame, a stirring rod and a scraping part, the support frame is fixed on the rotating shaft, the stirring rod is fixed on the rotating shaft, and the scraping part is fixed on the stirring rod. The stirring rod is fixed to the supporting frame and is parallel to the rotating shaft, the material scraping piece is elastically fixed to the outer side of the stirring rod, the rotating shaft is rotationally arranged in the bin chamber, and the stirring driving mechanism is in driving connection with the rotating shaft, so that the discharging smoothness of TPV elastomer particles in the storage bin can be improved; the damage to the TPV elastomer particles is reduced.

A roller scraper fixing device for lithium battery production belongs to the technical field of lithium battery production. The rear fixing plate and the front fixing plate are fixedly connected through at least one screw, and positioning bolts are fixed to the left side and the right side of the front end of the rear fixing plate. The number of the positioning bolts is at least one, and the positioning bolts are evenly distributed in the width direction of the resin scraper. And the positioning bolt is one or a combination of more of a cylinder, an elliptic cylinder or a square column. And an adjusting gasket is arranged between the front fixing plate and / or the rear fixing plate and the resin scraper. According to the utility model, the positioning bolt is matched with the preset positioning hole of the scraper, so that the scraper can be accurately positioned and recycled after being repaired, the service life of the resin scraper is prolonged, and the consumable cost of the scraper is obviously reduced; the positioning bolts are uniformly distributed in the width direction of the scraper and are matched with various cylinder shapes, so that the mounting stability of the scraper is effectively improved, deviation or looseness in the working process is avoided, the graphite powder scraping effect is guaranteed, and the production yield of lithium battery pole pieces is improved.