82results about How to "Improve production environment" patented technology

The invention relates to the technical field of metal surface treatment, and discloses sheet metal part spraying and plastic spraying equipment and a technological method.The sheet metal part spraying and plastic spraying equipment comprises a spraying chamber and a conveying mechanism, the spraying chamber is arranged in the middle of the conveying mechanism, and a material distributing plate is installed at the top of the spraying chamber; two spraying mechanisms are arranged on the side, close to the material distributing plate, of the interior of the spraying chamber, a plurality of evenly-distributed spraying guns are arranged in the two spraying mechanisms, an air pressure tank and a conveying pipe are installed on the side, close to the material distributing plate, of each spraying gun, and a pump body is installed on the side, away from the spraying guns, of each conveying pipe; and a paint storage tank is arranged on the rear side of the spraying chamber. The position and the angle of the spraying gun are accurately controlled, and the automatic adjusting device is utilized, so that the spraying gun can be dynamically adjusted according to the surface shape and the size of the sheet metal part, and all corners of a workpiece are uniformly and comprehensively covered with paint.

The invention discloses an axle housing casting device of a dumper, which belongs to the field of axle housing casting and comprises a base, a gantry support for supporting is fixedly mounted on the upper surface of the base, a casting part for casting an axle housing is arranged in the middle of the inside of the gantry support, and a moving plate is arranged above the casting part. The movable plate is used for changing the state of a casting part, a cooling part used for cooling is fixedly installed on the upper surface of the base, the casting part comprises a center mold, mold cover plates are arranged on the upper side and the lower side of the center mold, and a plurality of evenly-distributed guide rods are fixedly installed on the upper side and the lower side of the center mold. According to the device, the casting part is arranged, so that cooling and casting work can be carried out at the same time, automatic switching of casting and cooling is achieved, the working efficiency of the device is improved, the operation time is shortened, the production process is optimized, and then the yield is improved.

The utility model provides an alloy grading screening device, which belongs to the technical field of alloy screening and comprises a screening box, and a feed inlet and an exhaust inlet are arranged at the top of the screening box. A screen plate assembly and a screen mesh assembly which are obliquely arranged are installed in the screening box. The oblique low end of the screen plate assembly is connected with a screen plate discharging table. The inclined low end of the screen assembly is connected with the screen discharging table. A material collecting cavity is formed by the screen assembly and the bottom of the screening box, and one side of the material collecting cavity is connected with a material collecting and discharging table; a material pushing mechanism is arranged in the material collecting cavity and comprises a reciprocating screw rod and a guide rod which are parallel to the bottom of the screening box, the reciprocating screw rod and the guide rod are sleeved with a push plate, and the bottom of the push plate abuts against the bottom of the screening box; a servo motor is arranged outside the side wall of the screening box, and the output end of the servo motor is connected with the reciprocating lead screw. When the device runs, materials are in a relatively sealed environment, raised dust is not easy to generate, the working environment is improved, the screening and grading effects of the materials are improved through the design of the multi-stage screen, and the waste rate of products is reduced.

The invention relates to the technical field of plastic forming, and discloses a plastic leftover material forming process of a layered compaction structure, which comprises the following steps: S1, raw material pretreatment: selecting a new plastic material meeting performance requirements, drying, mixing with pretreated recycled material particles in proportion, uniformly stirring, and feeding into a raw material storage tank for later use; s2, melting and injection molding: feeding the mixed raw materials into an injection molding machine, heating in different areas through a charging barrel, and stirring and melting into a melt through a screw rod; the die set is arranged, through an immediate leftover material separation and recovery system, the cut leftover materials can be rapidly recycled, soil and water pollution caused by leftover material accumulation is avoided, meanwhile, waste of plastic raw materials is reduced, and the development concepts of green manufacturing and circular economy are met. Due to the sealing protection design of the die set, pollution caused by melt leakage is avoided, and diffusion of dust and harmful gas is reduced through the sealing structure of the movable groove.

The utility model discloses an automatic fuse machine, which relates to the technical field of fuse machines and comprises a support frame and a mounting platform arranged on the support frame, an opening is arranged on the mounting platform and serves as a processing station, and a workpiece lifting device is arranged below the processing station; a hot melting jig and a motion adjusting mechanism connected with the hot melting jig are arranged above the mounting platform, a vertical guide rail is arranged on the supporting rack, and the motion adjusting mechanism is in sliding connection with the vertical guide rail; a cooling pipe is arranged on one side of the hot melting jig; a dust collecting pipe is arranged on one side of the supporting rack, one end of the dust collecting pipe is connected with the dust collector, and the other end is close to the hot melting jig; full-automatic machining in the hot melting process can be achieved, and the machining efficiency is effectively improved; and meanwhile, the dust collecting pipe and the cooling pipe are integrally arranged and can be connected with a dust collector, machining pollution is reduced, the hot melting quality of workpieces is improved, and adhesion is avoided.

The utility model relates to the technical field of recycling devices, and discloses a cutting fluid purifying and recycling device which comprises a cabinet, and a filtering assembly, a vacuum box, a diaphragm pump, an oil collector and a bubble generator are installed in the cabinet. A liquid inlet is formed in the top of the vacuum box, a liquid outlet is formed in the side wall of the vacuum box, the bottom end of the filtering assembly is communicated with the liquid inlet of the vacuum box through a hose, a liquid inlet pipe and a liquid outlet pipe are arranged on the side wall of the oil collector, the liquid inlet end of the diaphragm pump is communicated with the liquid outlet of the vacuum box through a hose, and the liquid outlet end of the diaphragm pump is communicated with the liquid inlet pipe of the oil collector through a hose. The output end of the bubble generator penetrates into the oil collector from the bottom end of the oil collector through a connecting assembly; through cooperation of the filter assembly, the oil collector and the bubble generator, cutting fluid can be separated from cutting oil and scraps, impurities in the cutting fluid are removed, the service life of the cutting fluid is longer, the stink condition of the cutting fluid is improved, the field production environment is improved, and meanwhile the service life of the cutting fluid is prolonged.

The utility model relates to a rack of a single-head embroidery machine. Relates to the technical field of embroidery machines. The device specifically comprises a mounting base, a connected shuttle box body fixedly mounted on the mounting base, a supporting suspension arm fixedly mounted on the connected shuttle box body and a machine head detachably connected with the supporting suspension arm, the machine head is used for mounting a needle bar frame, and the connected shuttle box body is used for guiding knitting threads to be collected; and the section range of the mounting base in the horizontal direction is larger than that of the connected shuttle box body, the supporting suspension arm and the machine head in the horizontal direction. The section range of the mounting base in the horizontal direction is larger than the section range of the connected shuttle box body, the supporting suspension arm and the machine head in the horizontal direction, so that the contact area of the rack and a workbench is increased, the gravity center of the rack is lowered, the stability of the rack structure is improved, and the service life of the rack is prolonged. Shaking and noise generated during high-speed operation of the embroidery machine are reduced, the quality of embroidery is guaranteed, and a good production environment is provided.

The utility model relates to the technical field of corrugated paper production, and particularly discloses a paper production workshop high-altitude anti-water-drop structure which comprises flow baffles and an exhaust pipe, the flow baffles are arranged below a ceiling of a workshop at intervals, the exhaust pipe is arranged at one ends of the flow baffles, one end of the exhaust pipe faces heat production equipment in the workshop, and the other end of the exhaust pipe faces the heat production equipment in the workshop. The other end of the exhaust pipe faces the upper portion of the flow baffle so that hot air in the workshop can flow into the position between the flow baffle and the ceiling through the exhaust pipe. The flow baffle and the exhaust pipe are arranged at the high altitude of the workshop, hot air in the workshop is guided to the position above the flow baffle, condensate water generated after heat exchange of the hot air and cold air can fall onto the flow baffle, water drops are prevented from directly dripping onto the ground, equipment and raw materials of the workshop, and the production environment can be improved.

The invention relates to the technical field of semi-autogenous mills, in particular to a semi-autogenous mill feeding system which comprises a feeding belt, a belt blanking hopper, a V-shaped receiving hopper, a square rubber flexible connector, a feeding trolley, a horn-shaped flow guide bushing, a rubber sealing ring and two spiral spray heads used for spraying ore feeding water. The V-shaped material receiving hopper is located in the belt blanking hopper and located on a material falling route, the square rubber flexible connector is connected between a discharging port of the belt blanking hopper and a feeding port of the feeding trolley, and the joint of the square rubber flexible connector and the feeding trolley is fixed through a clamp. And the trumpet-shaped flow guide bushing is arranged at the feed port of the semi-autogenous mill and is connected with the discharge port of the feeding trolley. The feeding system of the semi-autogenous mill can operate efficiently and stably, the fault downtime is obviously shortened, the production efficiency is improved, meanwhile, flying dust generated during blanking can be effectively restrained, water leakage and material leakage are prevented, and the production environment is greatly improved.

The utility model discloses a heat recovery system for rapeseed steaming and frying hot air, which is characterized in that a hot air outlet of a horizontal roller softening pot is connected with a top hot side inlet of an air-water heat exchanger through a fan, and a lower overflow port of the air-water heat exchanger is connected with an overflow pipe; a cold side outlet of the air-water heat exchanger is connected with a side wall inlet of the vacuum flash tank; a bottom outlet of the vacuum flash tank is connected with a cold side inlet of the heat exchanger through a forced circulation pump; a top outlet of the vacuum flash tank is connected with an inlet of the steam compressor, an outlet of the steam compressor is connected with a suction port of the steam jet pump, a main inlet of the steam jet pump is connected with the live steam pipe, an outlet of the steam jet pump is connected with a tube pass inlet of the steam superheater, and a shell pass inlet of the steam superheater is connected with the live steam pipe. A tube pass outlet of the steam superheater is connected with a direct steam layer steam inlet of the evapo-separated machine; a spraying opening is formed in the top of the air-water heat exchanger. The system can efficiently recover high-quality waste heat generated in the process of extracting grease from rapeseeds, and the environment is improved.

An automatic cleaning device for water-based coatings includes a mixing tank (1), a drive motor (2), a base box (3), a feed inlet (4), a water inlet (5), a hollow mixing shaft (6), mixing blades with spray nozzles (7), spray nozzles (7a), a sound insulation and heat preservation layer (8), an annular air duct (9), an air inlet pipe (10), a tank wall spray ring (11), a nozzle (11a), a discharge port (12), a liquid discharge port (13), a water pump (14), a cleaning agent tank (15), a liquid level sensor (16), a control system (17), and a base (18). This device utilizes a rotating mixing shaft and blades to effectively carry the cleaning solution through high-pressure rotary spraying, reducing the consumption of cleaning solvents and water, thus saving resources. The cleaning is thorough, ensuring no residue remains on the tank, mixing shaft, and blades, greatly reducing the risk of cross-contamination between different batches or colors of coatings.

The utility model relates to a cold bed waste heat recovery technical field especially relates to a kind of steel rolling cold bed composite heat recovery system. Steel rolling cold bed composite heat recovery system includes heat exchange structure and drive structure. Heat exchange structure includes heat preservation cover, heat exchange component and air door component, heat preservation cover cover is located in the high temperature area of cold bed, heat preservation cover has the installation cavity towards high temperature area, heat exchange component is set in installation cavity, and heat exchange component inside flows through heat exchange medium;At least one opening is provided on heat preservation cover, an air door component is provided at one opening, and the air door component is used to partially cover or entirely cover opening;Drive structure includes support and driving part, support includes stand and rotating frame, heat exchange structure is rotationally arranged on stand by rotating frame, driving part drives rotating frame to rotate relative to stand, to drive heat exchange structure to be located at maintenance position or heat recovery position;Heat recovery position has multiple, heat exchange structure is located at different heat recovery position, and the spacing of heat exchange structure and cold bed in vertical direction is different.

The invention provides fungus bag production and inoculation treatment integrated equipment using liquid strains. The fungus bag production and inoculation treatment integrated equipment comprises a material storage bin, a crusher, sterilization equipment, a spiral feeder, a bagging machine, multi-station inoculation automation equipment, a collection frame, a strain shaking table and a lifting conveying belt. A discharging port of the lifting conveying belt is in butt joint with the upper portion of a feeding bin of the crusher, a stirring bin of the crusher is in butt joint with the lower end of a plane conveying belt assembly of the sterilization equipment, the higher end of the plane conveying belt assembly is in butt joint with the upper portion of a feeding port of the spiral feeder, and a discharging port of the spiral feeder is in butt joint with a feeding port of the bagging machine. A discharging port of the bagging machine is in butt joint with the front end of the circular groove conveying belt assembly, and the tail end of the circular groove conveying belt assembly is in butt joint with the collecting frame. The method is high in efficiency, and farmers can be helped to quickly produce fungus bags to accelerate production; automation is high, and labor cost is reduced; integration is high, production steps are reduced, and development of the edible mushroom industry is promoted.

The utility model relates to the technical field of granulators, and discloses a dry type granulator capable of preventing dust from escaping, which comprises a machine body, the machine body is hollow inside, the upper surface of the machine body is fixedly connected with a feed hopper communicated with the inside of the machine body, and the right side surface of the machine body is fixedly connected with a discharge frame communicated with the inside of the machine body. A first connecting groove communicated with the interior of the machine body is formed in the upper surface of the machine body, a dust collecting box is fixedly connected to the upper surface of the machine body, the interior of the dust collecting box is hollow, the dust collecting box is communicated with the interior of the first connecting groove, and a granulating mechanism is arranged on the machine body. On one hand, most of powder and chippings can be collected and recycled, the powder and the chippings cannot escape in the recycling process, then the environmental protection performance of the granulator is improved, the practicability of the granulator is improved, on the other hand, the situation that the powder and the chippings escape to pollute the working environment in the discharging process of the granulator can be avoided, and the production cost is reduced. And thus, the body health of workers is ensured.

This utility model discloses a tool grinding machine robotic arm loading and unloading device, including a grinding machine, a vertical plate fixedly connected to the upper side of the grinding machine, a grinding component disposed on one side of the vertical plate, and a support block fixedly connected to the upper side of the grinding machine and outside the grinding component. A sliding groove is formed on the upper side of the support block, and a protective frame is slidably fitted onto the inner wall of the sliding groove. This utility model, by incorporating a loading front arm, a limiting rod, a force-generating toothed plate, and a linkage component, allows the rotation of the loading front arm during loading to open the protective frame without affecting the movement of the clamping component. After loading is complete, the rotation of the loading rear arm during unloading again controls the seal between the protective frame and the sealing plate, achieving a sealed grinding space. This reduces dust generated during grinding, maintains a good working environment, reduces damage to the loading front and rear arms from debris, and improves the service life of the structure and the production environment.

The invention discloses a process for producing boron nickel by a carbon thermal method of a submerged arc furnace, comprising the following steps: S1, preparing the following raw materials by weight: 90-100 parts of nickel oxide, 100-110 parts of boric acid, 5-15 parts of petroleum coke, 75-85 parts of wood chips, and 1-5 parts of high-purity aluminum particles; S2, according to the weight parts described in S1, putting the boric acid, nickel oxide, wood chips and high-purity aluminum particles into a drying furnace, while the temperature is 180-200°C, and the petroleum coke and wood chips are used as combustion raw materials of the drying furnace; S3, drying the dried boric acid, nickel oxide, wood chips and high-purity aluminum particles. The pure aluminum particles are transferred to a rotary kiln for pre-reduction, and petroleum coke and wood chips are added to the high temperature zone of the rotary kiln, and the temperature is controlled between 780-830°C. After processing for 3-5 hours, a pre-reduction charge is obtained; S4, the pre-reduction charge is sent to a submersible thermal electric furnace for smelting at 1800°C for 10-24 hours; S5, and then refined at 1750°C for 30-60 minutes, and bottom oxygen is blown for 20-30 minutes through an oxygen blowing mechanism during refining; S6, after refining, it is naturally cooled for 30-60 minutes, and a casting operation is performed to obtain a boron-nickel alloy.

Provided is a laser self-control welding outer cover protection house. A sound insulation purification room (6) is installed outside the end of a house body (1) in a communicating mode. A negative pressure flue gas purification device (11) is mounted on the house body (1); and a common sealing door (8) and an equipment loading and unloading normally-closed door (10) are arranged on the side wall of the house body (1). Workpieces and tools can conveniently enter and exit from the purification room at any time, house door structures with different functions are arranged for a supporting structure and entrance and exit passage of the protection house according to function and purpose classification, and stable supporting and safe use of the protection house are both considered. Frequent opening and closing of the normally-opened door in work are reduced; on the basis of effectively protecting arc light, the defects of complex structure, high manufacturing cost and tedious use, assembly and disassembly are overcome, workpiece tools can enter and exit conveniently, and smooth and stable operation of equipment is supported. Air purification in the room body is achieved, the excellent production environment is ensured, dust entering the room body when parts are placed is reduced and avoided, the probability of equipment short circuit caused by the dust is reduced, and the service life of laser equipment is prolonged.

The utility model discloses a kind of weld scrap processing devices of high-frequency welded pipe, it is related to high-frequency welded pipe production equipment field.It includes collecting bin and material guiding assembly, and there are two groups of counter-rotating rotating rollers in the opening of collecting bin top, and inner cavity has the turnover plate that can overturn, and side wall is equipped with extrusion plate with cutter and drive cylinder;Material guiding assembly contains material guiding plate and eccentric driving element, and angle can be adjusted to prevent scratch scrap retention.Working time, scrap enters rotating roller through material guiding plate, and falls into horizontal turnover plate.After accumulated to certain amount, extrusion plate is flattened, cutter is cut off, and turnover plate is inclined to make scrap from outlet guide.This device realizes automatic collection, compression, cutting and guiding of scrap, avoids accumulation, optimizes production environment, and has strong adaptability.

The utility model provides an intelligent transfer type automatic feeding platform capable of achieving centralized feeding, belongs to the technical field of plastic extruding machine corollary equipment, and solves the problem that a traditional manual feeding mode is insufficient. A feeding transfer layer plate of the feeding platform is erected above the plastic extruding machine through a frame body, and the plastic extruding machine is provided with a feeding port in the vertical direction. A feeding opening is formed in the vertical projection position, corresponding to the feeding opening, of the feeding transfer layer plate, and the feeding opening communicates with the feeding opening; an elevator is arranged on one side of the feeding and transferring layer plate and is used for lifting or descending the ton bag between the ground and the feeding and transferring layer plate; the conveyors are respectively arranged at a ground entrance and exit of the elevator and an entrance and exit of the feeding and transferring layer plate, and are used for inputting and outputting ton bags at the elevator; the AGV trolley is used for transferring ton bags on the feeding transfer layer plate; according to the utility model, the manual intervention can be reduced, the key functions of continuous feeding, energy consumption reduction, material tracking and the like are realized, and the efficiency of the extrusion molding process and the product effect are improved.

The invention provides a method and system for regenerating fibers from waste textiles, and relates to the technical field of textile equipment. The method comprises the following steps: firstly, slitting a waste textile raw material through a vertical crossing slitting unit to obtain a cloth piece with a preset size; then, auxiliary agent spraying and steam ageing treatment are carried out on the cloth pieces, so that cohesive force between fibers is reduced; then carrying out flexible pretreatment, gradually loosening a warp and weft yarn structure through a needling device, and carrying out preliminary opening; then, through the multi-stage opening and impurity removal step, the materials are converted into a single fiber state in combination with a material distribution mechanism; the fibers are atomized and humidified in the conveying or storage process so as to maintain the water content and the strength; then fully carding through a carding and fiber separating machine, and separating the single fibers into at least three types of long fibers, medium and short fibers and ultra-short fiber components according to the difference between the fiber length and aerodynamic characteristics; and finally, respectively collecting and packaging the fibers with different length components. According to the invention, high-valued cyclic utilization of the waste textiles is realized.

The invention discloses a multi-station wire coil transfer device, and relates to the technical field of wire coil transfer for metal wire stranding machines, the multi-station wire coil transfer device comprises a first support frame, a second support frame sliding along the first support frame, a clamping transfer mechanism used for clamping and transporting a wire coil, a first walking mechanism and a second walking mechanism; the first walking mechanism is arranged on the second supporting frame and used for driving the second supporting frame to transversely move along the first supporting frame. The second walking mechanism is arranged on the clamping and transferring mechanism. According to the invention, the clamping jaw is driven by the cooperation of the first walking mechanism and the second walking mechanism to move in two mutually perpendicular directions in the same plane, so that wire coils on a stranding machine can be conveniently transferred and arranged to different stations in different directions, the occupied positions of the wire coils are reasonably arranged, the production environment is effectively improved, the labor intensity is saved, and the production efficiency is improved. The production efficiency is improved.

The utility model discloses a CNC negative pressure drainage base which comprises a base body, a cavity is formed in the base body, a first flow guide assembly is arranged on the base body, the cavity is communicated with the outside of the base body through the first flow guide assembly, a drainage groove is formed in the bottom of the base body, and the bottom of the cavity is communicated with the drainage groove through a second flow guide assembly. The base body is further provided with a pressure assembly, the pressure assembly can control the second flow guide assembly to act so as to drive the second flow guide assembly to conduct or close the cavity and the drainage groove, the pressure assembly is connected with the inner top of the cavity, the first flow guide assembly comprises a plurality of first guide holes, and the first guide holes are arranged at equal intervals in an array mode; and the bottoms of the plurality of first guide holes are communicated with the interior of the cavity. The cutting fluid can be prevented from being adsorbed to the negative pressure device under the action of negative pressure, damage to equipment caused by leakage of the cutting fluid is reduced, and the service life of the equipment is prolonged.

The utility model relates to the technical field of rope braiding machines, in particular to a steel wire rope braiding machine which comprises a machine base and a plurality of walking frames matched with the machine base, the machine base comprises a base and a bearing plate, the bearing plate is fixed above the base through a fixing rod, a plurality of 8-shaped through grooves connected end to end are formed in the bearing plate, and the walking frames are arranged in the through grooves. A slide rail is arranged on the bearing plate corresponding to one side of the through groove; the bottom of the walking frame is connected with a moving disc, the lower surface of the moving disc is in sliding fit with the sliding rails, the center of the lower surface of the moving disc is connected with a vertical column, and the lower end of the vertical column penetrates through the through groove to stretch into the position between the base and the bearing plate and is matched with a stirring mechanism. The noise generated when the walking frame moves is low, and the production environment can be optimized easily; the lifting of the moving speed of the walking frame is facilitated, the rope braiding efficiency can be improved, the driving plate of the device is not exposed, faults are reduced, and production is facilitated.

The application discloses an enamel edge automatic processing system, which comprises a feeding table, a rack, a multi-axis mechanical arm, a control device, a dry wiping execution mechanism, a wet wiping execution mechanism, a edge rolling and glazing execution mechanism and a discharging conveyor. The feeding table is provided with an identification and positioning device for identifying and positioning an enamel ware. The multi-axis mechanical arm, the dry wiping execution mechanism, the wet wiping execution mechanism and the edge rolling and glazing execution mechanism are arranged on the rack. A magnetic chuck for adsorbing the enamel ware is arranged on the end effector of the multi-axis mechanical arm. The control device is electrically connected with the multi-axis mechanical arm, the identification and positioning device, the dry wiping execution mechanism, the wet wiping execution mechanism and the edge rolling and glazing execution mechanism. The application can replace manual work, realize automatic processing of the enamel edge, improve production quality and efficiency and improve the working environment.

The invention relates to the technical field of furan resin, in particular to high-strength furan resin as well as a preparation method and application thereof. The high-strength furan resin comprises the following components in parts by weight: 35-60 parts of furfuryl alcohol, 15-25 parts of formaldehyde, 5-10 parts of urea, 1-3 parts of a formaldehyde reducing agent and 3-5 parts of a cross-linking agent. The high-strength furan resin provided by the invention is high-performance furan resin with high mechanical strength, excellent moisture resistance and low free formaldehyde release, and has a wide application prospect in the field of casting. The introduced cross-linking agent can improve the cross-linking density, improve the tensile strength and avoid brittle failure. In addition, carboxyl in molecules of the cross-linking agent can adjust polarity and compatibility of the system, phase separation in storage and use processes is inhibited, and the storage stability of the resin is remarkably improved. The formaldehyde reducing agent introduced by the invention can be subjected to nucleophilic addition reaction with free formaldehyde in a system, so that the formaldehyde content can be efficiently and enduringly reduced, and the production and use environment can be improved.

The present application belongs to the technical field of special paper pulping, and particularly relates to a method for preparing sisal pulp, which comprises seven steps of raw material purification, constant temperature pre-dipping, segmented temperature rising alkali cooking, continuous beating, mild bleaching, sand removal and concentration, and board drying, and uses waste and short sisal fibers from sisal processing plants as raw materials; the present application optimizes and limits the pre-dipping and cooking core process parameters, and matches a composite additive system, so that the prepared sisal pulp fiber is clean, the whiteness is greater than or equal to 72%, and the strength performance is consistent with that of long fiber sisal pulp; meanwhile, solid waste resource utilization is realized, the pulping pollution load is low, the cost is reduced by 60% compared with traditional long fiber pulping, the present application is consistent with the green and circular economic concept, and can be widely applied to the preparation of special papers such as banknote paper, insulating paper and tea bag paper.

The invention relates to the technical field of intelligent punching equipment, in particular to a punching system which comprises a punching machine and a lifting mechanism, a buffer mounting groove is formed in the punching machine, a supporting base corresponding to the lifting mechanism is arranged in the buffer mounting groove, and a buffer mechanism capable of conducting damping and noise reduction on the supporting base is arranged in the buffer mounting groove. A cooling mechanism capable of cooling the supporting seat is arranged on the buffer mechanism and is started along with the lifting mechanism after being started, energy is converted, vibration and noise are reduced, the influence on the environment is reduced, environmental protection is facilitated, the impact load borne by the mold is reduced, the loss and the failure rate of the mold are reduced, and the service life of the mold is prolonged; and the equipment maintenance frequency and cost are reduced, the production efficiency is improved, the equipment operation reliability and stability are improved, thermal deformation during part machining is reduced, the quality and machining precision of stamped parts are improved, high-quality development of the stamping technology is promoted, and the product competitiveness is improved.

This invention discloses a feeding device for the production of hydroxyapatite powder, aiming to solve the problems of uneven feeding, clogging, and dust pollution caused by the poor flowability and easy agglomeration of this type of powder. The device includes a frame, a feeding channel, a crushing device and a dust removal assembly located within the channel. The crushing device includes a fixed rod and a movable crushing shovel driven by a drive assembly, effectively preventing material bridging and agglomeration through active, reciprocating crushing action. The dust removal assembly includes a suction chamber, a filter screen, and a cleaning roller brush. When the crushing shovel moves, this mechanism can be periodically actuated, driving the cleaning roller brush to automatically clean the dust accumulated on the filter screen. This invention cleverly combines active crushing with a mechanically linked self-cleaning dust removal function, eliminating the need for an additional power source for the cleaning function. Its compact structure enables uniform, stable, and dust-free feeding, effectively improving production efficiency and environmental quality.

The application belongs to the field of water-based paint processing and relates to a pigment adding tool for water-based paint processing, which comprises a storage tank, a feeding mechanism, a dispersion mechanism and a dust collecting mechanism; the storage tank is used for storing pigments, is provided with an inlet at the top and an outlet at the bottom; the feeding mechanism is connected to the outlet of the storage tank and is used for quantitatively conveying the pigments in the storage tank to the dispersion mechanism; the dispersion mechanism is located on the outlet side of the feeding mechanism and is used for mixing the paint and the added pigments; the dust collecting mechanism is arranged above the dispersion mechanism and is used for sucking and collecting the dispersed dust to keep the production environment clean. The technical scheme provided by the application can accurately control the added amount of pigments, guarantee the consistency of the color and the quality stability of the water-based paint, effectively solve the dust pollution problem in the pigment adding process, improve the production environment and protect the health of the operators.

The utility model relates to the technical field of mechanical equipment processing, and discloses a hydraulic mechanical equipment production spraying device convenient to remove peculiar smell, which comprises a spraying bin and a sealing door rotationally connected with the side wall of the spraying bin, a through pipe is arranged at the center of the top of the spraying bin in a longitudinal bearing penetrating manner, and the bottom of the through pipe is fixedly communicated with a spraying pipe; spraying heads are evenly installed on the inner side wall of the spraying pipe, a supporting filter plate is fixedly installed on the inner wall face of the spraying bin, and the supporting filter plate is located below the spraying pipe. According to the spraying device capable of conveniently removing the peculiar smell and used for production of the hydraulic mechanical equipment, it can be guaranteed that the peculiar smell is removed in the spraying process of the hydraulic mechanical equipment, the production environment is improved, the body health of workers is guaranteed, spraying on multiple faces of the hydraulic mechanical equipment is guaranteed, the spraying range is expanded, the spraying effect is improved, meanwhile, paint can be stirred, and the spraying effect is improved. The coating uniformity is guaranteed, the production quality of hydraulic mechanical equipment is improved, operation is easy, convenient and flexible, and practicability is high.