173results about How to "Avoid affecting the working environment" patented technology

The invention belongs to the technical field of corrosion resistance detection, and relates to an aerospace composite material corrosion resistance detection device, which comprises a base and a plurality of detection box bodies connected to the base and provided with built-in temperature control systems, a box door slides at the opening of the detection box body; a nozzle pipe is arranged on the detection box body; a containing groove is formed in the inner bottom of the detection box body; a sliding frame penetrates through the detection box body in a sliding mode, and a supporting disc located in the containing groove is arranged on the lower portion of the sliding frame; the sliding frame is provided with a bending part located outside the detection box body, and the detection box body is connected with a mounting plate. Different nozzle pipes and accommodating grooves in a plurality of detection box bodies are respectively used for working so as to carry out diversified corrosion resistance detection; during detection, the supporting disc enables the materials to be located in the containing groove, the box door is in a closed state to guarantee safety and avoid affecting the working environment, after detection is completed, the supporting disc drives the materials to move out of the containing groove, then the box door is automatically opened, and operation of manually moving out the materials and opening the box door is omitted.

The utility model provides pull-type sectional material interruption cutting equipment which comprises a traction rack and a cutting rack which are arranged side by side, an upper traction machine and a lower traction machine which are used for pulling sectional material cutting are arranged on the traction rack in a sliding mode, and a middle cutting saw used for cutting sectional materials is arranged on the cutting rack in a sliding mode. A conveying rack is arranged between the traction rack and the cutting rack, and a plurality of conveying roller sets used for conveying profiles are installed on the conveying rack. A synchronizing mechanism is fixedly arranged on the middle cutting saw and is connected with the middle cutting saw and the lower traction machine; the synchronizing mechanism is arranged to enable the middle cutting saw and the lower traction machine to keep synchronous, so that stable cutting of section bars is guaranteed, the lock catch plate and the jaw plate which can be separated in one direction are matched to achieve synchronous driving, the middle cutting saw and the lower traction machine are effectively prevented from being separated, and meanwhile the lock catch plate is in non-rigid connection through the spring, so that the service life of the middle cutting saw is prolonged. Normal separation failure caused by rigid connection is effectively prevented.

The invention relates to the technical field of grinding devices, and discloses a wood board grinding device for wood board processing, the wood board grinding device for wood board processing comprises an outer shell, a discharging port is formed in one side of the outer shell, and a rail groove is formed in the bottom end of the interior of the outer shell. In this way, the polishing device can adapt to polishing, clamping and conveying of plates with different thicknesses, the applicability of the device is improved, meanwhile, the surface polishing assembly is arranged, a polishing ring connected to the surface polishing assembly in a sleeving mode can be limited and driven to rotate through positioning ribs, then the surfaces of the plates are polished, meanwhile, replacement treatment of the plates is facilitated, and the practicability is high. And through air holes are formed in the inner roller and the polishing ring, and the pipeline is in through connection with an external air suction device, so that chippings generated in the polishing process can be absorbed and treated in time, the situation that the chippings and dust fly to affect the working environment is avoided, and the use reliability of the device is embodied.

The utility model relates to the technical field of plastic steel profile processing, and discloses a deburring tool for plastic steel profiles, which comprises a support frame, a polishing roller horizontally and rotatably connected above the inner side of the support frame, a polishing plate and a dust suction pipe, and the dust suction pipe horizontally penetrates through the middle of the polishing roller and is fixedly connected with the polishing roller. A driving motor is controlled to work, a grinding roller can be driven to rotate through a dust suction pipe, a plastic steel profile on the surface of an electric conveying belt can be effectively ground and deburred through a grinding plate on the outer side of the grinding roller, the grinding plate is arranged between two sets of mounting grooves, and a suction pipe is communicated with the dust suction pipe; dust generated when the polishing plate polishes the plastic steel profile can be rapidly sucked through dust suction holes evenly formed in the inner wall of the bottom end of the mounting groove, and the situation that the dust floats in air and influences the working environment is avoided.

The utility model discloses edging equipment with a protective structure, which comprises an equipment base, a motor device, a protective edging device, a protective polishing device, a lighting device, a waste collecting tray, an edging equipment fixing button, a polishing device protective plate, a dismounting knob and a power switch, the polishing device with the protection function is installed on the right side of the motor device, and the motor device is installed above the equipment base. According to the edging equipment with the protective structure, the protective edging device and the protective polishing device are arranged, so that the situation that a machine rotating at a high speed hurts a worker when a cutter is edged is avoided, the waste collecting disc is arranged, ground metal waste is conveniently collected after edging operation is conducted, and the edging equipment with the protective structure has the advantages of being simple in structure, convenient to operate and high in practicability. Particulate matters are prevented from influencing the working environment, and the body health of workers is guaranteed.

The invention discloses a fishpond filtering device for removing suspended solids, and relates to the technical field of filtering. A flat plate is fixedly mounted on the left side of the device body, a water suction pump is arranged at the top of the flat plate, a spiral hose is arranged at the bottom of the water suction pump, and the outer wall of the spiral hose movably penetrates through the interior of the flat plate. A water conveying pipe is arranged on the right side of the water suction pump, and the outer wall of the water conveying pipe penetrates through the interior of the device body. A filtering assembly is fixedly mounted at the bottom of the spiral hose. According to the invention, the filter assembly is promoted to move back and forth so as to absorb suspended solids in water at the gathering part of the suspended solids, and the disturbed water flow does not interfere with the suspended solids intercepted by the filter plate when the spiral blade rotates; the removal efficiency of the suspended solids in the fish tank is improved, and secondary overflow caused by falling of the suspended solids intercepted on the surface of the filter plate is effectively avoided.

The invention relates to the technical field of crane part polishing, in particular to a polishing device for crane part machining, which comprises a base and a console mounted on the base, an electric L-shaped plate is mounted on the base, a concentric-square-shaped plate is fixedly connected to the top of the base, and a lifting transverse cylinder is vertically and slidably connected to the inner side of the concentric-square-shaped plate; an electric lead screw in threaded connection with the lifting transverse cylinder is installed on the inner side of the concentric-square-shaped plate. An electric L-shaped plate is started to move backwards, so that a lifting hook moves backwards to make contact with an abrasive belt, the lifting hook drives the abrasive belt to move backwards, the abrasive belt is tightened, a positioning frame positions and guides the abrasive belt, the abrasive belt is in a half-wrapping state on the lifting hook, and a driving motor is started to drive the abrasive belt to rotate through a guide roller to polish the lifting hook; and under the action of a connecting spring and a positioning frame, the abrasive belt can make contact with the three sides of the lifting hook, through the action of the abrasive belt and the connecting spring, the abrasive belt can adapt to the shape of the lifting hook to conduct comprehensive polishing, and therefore the overall polishing quality is improved.

The utility model discloses a pipeline cutting machine which comprises a machine body, a cutting assembly is arranged on the right side of the upper end of the machine body, a dust collection mechanism is arranged below the cutting assembly, a clamping mechanism is arranged on the left side of the dust collection mechanism, an adjusting mechanism is arranged at the lower end of the clamping mechanism, and the adjusting mechanism comprises a limiting clamping rod. A second electric push rod is connected to the right end of the limiting clamping rod, a sliding groove is attached to the outer portion of the limiting clamping rod, guide lines are evenly carved at the front end of the sliding groove, and a scale plate is arranged below the front ends of the guide lines. According to the pipeline cutting machine, a second electric push rod effectively drives a limiting clamping rod to horizontally move in a sliding groove, so that clamping mechanisms at the upper end of the limiting clamping rod are driven to horizontally move, the distance between a set of clamping mechanisms in the horizontal direction can be rapidly determined through a guide line and a scale plate, and therefore the needed cutting length of a pipeline can be rapidly adjusted; and the pipeline cutting efficiency is improved.

The invention relates to the field of mechanical parts, and discloses wear-resistant coating equipment for high-speed rail accessories, the wear-resistant coating equipment for the high-speed rail accessories comprises a workbench, a spraying protection barrel and a spraying gun, a back plate is arranged on the rear side of the upper surface of the workbench, and a control cross rod is rotatably mounted on the surface of the front side of the back plate; two sets of supporting tables are symmetrically arranged on the front surface of the back plate, the supporting tables in the same set are distributed up and down, two fixing rods are vertically arranged between the two supporting tables in the same set, the spraying protection barrel is arranged above the workbench in a suspended mode, the interior of the spraying protection barrel is hollow, the bottom of the spraying protection barrel is open, and a connecting plate is arranged on the rear side of the top of the spraying protection barrel. A sliding block is backwards arranged at the top of the connecting plate and vertically slides on the surfaces of the two fixing rods in the same set, a spray gun is installed on a protection barrel capable of moving up and down, the protection barrel is controlled to wrap accessories, spraying work is conducted in a sealed area, and atomized paint is prevented from scattering all around to affect the working environment.

The utility model relates to the technical field of corrugated carton processing equipment, in particular to a carton code spraying device. The code spraying device comprises a supporting frame, a conveying mechanism, a mounting frame, a code spraying mechanism, a lifting mechanism, a moving mechanism, a mounting block, a rotating mechanism, a cleaning assembly and a dust collection mechanism. The lifting mechanism is arranged on the mounting frame and located on the right side of the code spraying mechanism, the moving mechanism is arranged at the output end of the lifting mechanism, the mounting block is arranged on the moving mechanism, the rotating mechanism is arranged on the mounting block, the cleaning assembly is arranged on the rotating mechanism, and the dust collection mechanism is arranged on the mounting block and located in the center of the cleaning assembly. By arranging the rotating mechanism, the cleaning assembly rotates for cleaning, and dust is prevented from adhering to a carton; and meanwhile, the cleaning assembly is adjusted in the vertical direction by arranging the lifting mechanism, and the cleaning assembly is adjusted in the horizontal direction by arranging the moving mechanism, so that dust at the code spraying position can be accurately cleaned.

The utility model belongs to the technical field of cement production, and particularly relates to an automatic bag inserting device of a packaging machine for cement production, which comprises a box body, an automatic bag inserting mechanism arranged at the bottom end in the box body, a dust removal component arranged on one side of the top of the box body, universal wheels arranged on one side of the bottom of the box body, and a reinforcing component arranged below the universal wheels on the box body. The dedusting assembly comprises a dedusting box. Through mutual cooperation of the box body, the dust removal box, the collection box, the filter screen, the fan, the dust suction pipe, the dust suction hopper and the supporting rod, the device has the dust removal function, through mutual cooperation of universal wheels, sliding grooves, sliding blocks, springs, limiting plates, first threaded holes, bolts, reinforcing plates and second threaded holes, the device has the moving function, and the dust removal effect is improved. The problems that when the device needs to be moved and the working environment is changed, the working position of the device cannot be directly adjusted, and the device needs to be carried and moved by multiple persons or professionals through special instruments are solved.

This utility model belongs to the technical field of polyimide film production equipment, specifically a polyimide film trimming mechanism. It includes a base plate, with two first support seats and a fixing frame fixedly connected sequentially from back to front at the upper end of the base plate. A second support roller is connected to the end of each of the two first support rollers that is close to each other. A first clamping plate is fixedly connected to the circumferential surface of each of the two second support rollers. A connecting column is fixedly connected to the end of each of the two connecting columns that is far from the second support rollers. A threaded shaft is fixedly connected to the end of each connecting column that is far from the second support rollers. The threaded shaft is connected to the first support roller through a insertion hole, and the connecting column is connected to the first support roller through a slot. A nut is threaded onto the circumferential surface of the threaded shaft, and the nut cooperates with the threaded shaft and the first support roller to fix the second support roller. This utility model facilitates the centralized collection of trimmed polyimide film scraps for recycling.

The utility model relates to an efficient heat dissipation double-sided circular weft knitting machine, which belongs to the technical field of double-sided circular weft knitting machines, and comprises a weft knitting machine main body, a control box is fixed on the bottom surface of the weft knitting machine main body, a control panel is fixed on the right side of the control box, and a dust collection mechanism is arranged on the weft knitting machine main body; the dust collection mechanism comprises a filter bin fixed to the top face of the control box, a fan with the air outlet end communicated with the filter bin is fixed to the left side of the filter bin, a dust collection pipe is fixed to the air inlet end of the fan, an annular pipe is fixed to the top face of the weft knitting machine body, and the end, away from the fan, of the dust collection pipe is fixed to the annular pipe. A plurality of dust collection holes are formed in the inner circumferential wall of the annular pipe, and a plurality of air outlet holes are formed in the right side of the filtering bin. According to the efficient-heat-dissipation double-face circular weft knitting machine, floating wadding dust is sucked into the filtering bin through the draught fan arranged on the dust suction mechanism to be collected, environmental pollution is reduced, and the heat dissipation efficiency of a circuit in the control box can be improved through wind power generated by the draught fan.

The invention discloses a movable chrysanthemum straw pulverizer, and relates to the technical field of straw pulverizers, the movable chrysanthemum straw pulverizer is characterized by comprising a vehicle body, a pulverizing box and a driving motor, a cutter is rotatably arranged in the pulverizing box, and the driving motor drives the cutter to rotate through a transmission belt; the cutter comprises a cutter shaft, a plurality of groups of blades and a plurality of groups of anti-winding rollers; the blades are uniformly distributed in the circumferential direction and the axial direction of the cutter shaft at equal intervals; the anti-winding rollers are rotationally arranged on the cutter shaft; the anti-winding rollers are distributed at intervals of the blades in the circumferential direction of the cutter shaft at equal intervals; and a transmission assembly is arranged at the side end of the cutter, so that the cutter shaft drives the anti-winding roller to synchronously and reversely rotate when rotating. According to the straw smashing device, the blade and the anti-winding roller are arranged at the upper end of the cutter, and the transmission assembly is matched to achieve the effect that the anti-winding roller rotates reversely when the cutter shaft rotates, so that when the cutter cuts straw, the straw bent and wound around the cutter shaft can be poked and bounced off by the anti-winding roller, the problem that cutting is affected due to the fact that the straw is wound around the cutter is solved, and smashing stability is improved.

This utility model relates to the field of rotor processing technology, specifically to a rotor processing device, including: a support frame, a grinding mechanism, and a cleaning mechanism. In this utility model, a grinding mechanism is installed inside a fixed housing, and multiple support seats are used to easily support multiple rotor bodies. A stepper motor is activated to easily adjust the position of the rotor body. The grinding mechanism then facilitates the grinding of the outer wall of the rotor body. During grinding, an electric cylinder extends, causing an annular shell and an elastic cloth to cover the grinding wheel and the outer wall of the rotor body, preventing grinding debris from flying. An industrial vacuum cleaner is activated, using a collection shell, a conveying pipe, and an annular shell to suck up the grinding debris generated by the grinding wheel into the connecting shell, gradually transporting it into the interior of the industrial vacuum cleaner, thus completing the cleaning and collection of the grinding debris.

The utility model discloses a rice screening machine discharging structure based on rice production. The rice screening machine discharging structure comprises a discharging hourglass. The supporting bottom plate is fixedly connected to the interior of the discharging hourglass; the quantitative frame is connected to the supporting bottom plate in a sliding manner; the air cylinder is installed on the discharging hourglass, and the telescopic end of the air cylinder is fixedly connected with one side of the quantitative frame; the connecting plate is fixedly connected to the air cylinder; the filter screen is mounted in the blanking hourglass; the quantitative frame and the supporting bottom plate are arranged to be matched with rice in the discharging hourglass for quantitative discharging. Rice is added into the discharging hourglass, the weight of the rice falls into the quantifying frame, the rice is quantitatively stored, when the air cylinder is started, the quantifying frame is pushed forwards, and the bottom of the quantifying frame is separated from the supporting bottom plate, the rice in the quantifying frame falls onto the rice screening machine to be screened, and due to the structural design, the rice can be quantitatively discharged; and more rice is prevented from being discharged, and the screening quality of the rice screening machine is improved.

The invention relates to an environment-friendly pig feed processing technology and a processing device thereof.The processing device comprises a feeding mechanism and a stirring mechanism, the feeding mechanism comprises symmetrically-arranged electric sliding rails, electric sliding frames are installed on the electric sliding rails in a sliding mode, and a barrel cover is installed between the two electric sliding frames in a sliding mode; bagged raw materials are automatically carried through the feeding mechanism and are matched with a first cutter to achieve automatic bag cutting and discharging, meanwhile, the raw materials are added into a feeding barrel, a second motor drives a rotating disc to rotate, discharging holes of the rotating disc communicate with the bottom of the feeding barrel in sequence at the moment, and then the raw materials in the feeding barrel are sequentially added into a barrel body; independent automatic feeding of raw materials is achieved, and during feeding, the barrel cover and the barrel body are combined, so that the situation that part of powdery raw materials float to affect the working environment during feeding is avoided.

The utility model discloses an automatic packaging system for furnace black production, and relates to the technical field of furnace black packaging, the automatic packaging system for furnace black production comprises a bottom frame and a filling machine, the upper side surface of the bottom frame is fixedly connected with two mounting plates, the surfaces of the close sides of the two mounting plates are both provided with first sliding grooves, and the first sliding grooves are provided with second sliding grooves; a limiting rod is fixedly connected between the inner walls of the upper side and the lower side of the first sliding groove, displacement frames are arranged on the surfaces of the sides, close to each other, of the two mounting plates, sliding blocks are fixedly connected to the surfaces of the sides, away from each other, of the two displacement frames, and the sliding blocks extend into the first sliding groove and are arranged on the outer surface of the limiting rod in a sliding and sleeving mode; by means of the arrangement of an L-shaped connecting rod and an L-shaped supporting plate, when furnace black is filled, a packaging bag can be automatically supported and slightly lifted, incomplete filling of the bottom of the packaging bag is avoided, the automation degree is improved, and the working intensity is reduced.

The utility model relates to the field of concrete guardrail production, and discloses an opening and closing device of a concrete guardrail pouring mold, which comprises a support, two connecting rods are rotatably connected to the inner side of the support, a mold opening assembly is mounted on the inner side of the support, a dust collection assembly is mounted on the rear side of the support, and the mold opening assembly comprises a mold and four hydraulic cylinders. The bottom of the mold is slidably connected to the interior of the support, the left side, the right side and the rear side of the mold are fixedly connected with a first spring fixing shell, the inner wall of the fixing shell is fixedly connected with a plurality of first springs, and a clamping block is fixedly connected between the exteriors of the first springs. According to the utility model, the hydraulic cylinder drives the rotating plate to get close to the mold and extrudes the clamping block to compress the spring I, when the rotating plate is completely attached to the mold, the spring I pushes the clamping block to pop up and block the rotating plate, and the hydraulic cylinder drives the rotating plate to turn over and unfold, so that the left side, the right side and the rear side of the mold are opened, the demolding is realized, and time and labor are saved; the fatigue degree of workers is relieved.

The utility model relates to the technical field of chamfering, in particular to chamfering equipment for machining parts, which comprises a casing and a support frame fixedly mounted on one side of the casing. The lifting assembly is arranged on the supporting frame, and a chamfering tool is installed on one side of the lifting assembly; the annular cylinder is rotationally arranged on the machine shell, and a rotating mechanism is arranged on the outer wall of the annular cylinder and the machine shell; and guide openings which are annularly distributed at equal intervals are formed in the circumferential inner wall of the annular cylinder, racks are connected to the inner walls of the guide openings in an inserted mode, and clamping bases are fixed to one ends of the racks. Space formed by a plurality of clamping seats is changed, shaft parts with different diameters can be conveniently clamped and fixed, stable performance of the parts during chamfering is guaranteed, rotary chamfering is performed, chamfering depth of the parts is controllable, and use requirements are met.

The utility model relates to an iron-making blast furnace tuyere observation device which comprises an observation pipe, a connecting pipe communicated with one end of the observation pipe, a lens assembly arranged in the observation pipe in a sliding mode and a cleaning device arranged at the top of the observation pipe, and the end, away from the observation pipe, of the connecting pipe is inserted into an air inlet; the lens assembly comprises a fixing frame connected with the observation tube in a sliding mode, an observation lens arranged on the fixing frame and a fixing plate fixedly arranged on the side wall of the fixing frame, and when the lens assembly is arranged on the observation tube, the fixing plate is fixedly connected with the side wall of the connecting tube through a second screw. According to the utility model, the condition in the tuyere can be observed from the connecting pipe through the lens assembly. In the lens assembly, the observation lens can be quickly replaced by pulling out the fixing frame. The cleaning device can clean the side, right facing the air opening, of the observation lens, and dust and coal powder attached to the surface are removed.

The utility model discloses a spinning device used for silencer supporting tube processing, which comprises a fixing table and a driving device, a steering mechanism is installed inside the fixing table, the top end of the steering mechanism is fixedly connected with a rotating seat, a spinning mechanism is fixedly installed on the rotating seat, the driving device is fixedly installed on the top surface of the fixing table, and the rotating seat is fixedly connected with the driving device. And one end of the driving device is connected with a scrap removing mechanism. According to the spinning device for silencer supporting pipe machining, in the process that the driving device drives the sleeve base and the silencer supporting pipe to rotate, the chip removal mechanism can be driven to operate, and fixed-point chip suction and chip removal work can be conducted on the connecting position of the spinning mechanism and the silencer supporting pipe in the spinning process through the chip removal mechanism; and the chip removal effect of the spinning device for silencer supporting pipe machining is improved, meanwhile, the situation that the surrounding working environment is affected by chip splashing can be effectively avoided, and the using effect is improved.

The utility model discloses large-specification strip screen cutting equipment which comprises a cutting table, motors are installed on the two sides of the cutting table, a lead screw is installed at the output end of one side of each motor, a transmission block is installed on the outer side of each lead screw, a movable plate is fixed to one side of each transmission block, and a spring is installed on one side of each movable plate. A limiting plate is installed at one end of the spring, and first sliding rails are installed on the two sides of the upper portion of the cutting table. According to the large-specification long-strip screen cutting equipment, a motor, a lead screw, a transmission block, a movable plate, a spring and a limiting plate are used in cooperation, the lead screw is driven by the motor to rotate, so that the limiting plate is driven to move to abut against the two sides of a long-strip screen, and the long-strip screen is limited through the limiting plate; the position of the long-strip screen can be guaranteed to be stable and not changed in the cutting process, inaccurate cutting precision caused by deviation of the long-strip screen is avoided, the buffer protection effect can be achieved through the springs, and practicability is high.

The utility model relates to the technical field of crushers, in particular to a single-shaft pressing crusher. Comprising a crusher main body, a placement flat plate is arranged in the crusher main body, a single-shaft crushing cutter head is arranged in the crusher main body, a top cover plate is arranged at the top of the crusher main body, a material pressing assembly is arranged on one side wall of the crusher main body, and a transmission telescopic rod is arranged on one side wall of the material pressing assembly in a penetrating mode; an extrusion push plate is arranged on one side of the material pressing assembly, a material distribution push plate is arranged on one side of the material pressing assembly, a plurality of limiting vertical rods are arranged on the surface of the material distribution push plate, two limiting clamping grooves are formed in one end of a transmission telescopic rod, and two fixing bolts are movably connected to one end of the transmission telescopic rod in a clamped mode. And two groups of limiting clamping blocks are arranged on one side wall of the extrusion push plate. According to the embodiment, the effect of improving the crushing efficiency is achieved while the situation that follow-up use is affected by accumulation of material waste residues is prevented.

The utility model provides a biomass fuel conveying device, and relates to the technical field of conveying devices.The biomass fuel conveying device comprises a conveying box, the conveying box is provided with a feeding hopper, a discharging hopper, a conveying assembly, a material guiding assembly, a dust collection assembly and a sweeping assembly, the feeding hopper is arranged at the upper end of the conveying box in a communicating mode, and the conveying assembly is installed in the conveying box; the material guiding assemblies are located between the feeding hopper and the conveying assembly, the dust collection assembly is arranged at the top of the conveying box, the sweeping assembly is arranged below the discharging end of the conveying assembly, the discharging hopper is located below the sweeping assembly, and collision between materials falling onto the conveying assembly from the feeding hopper and the conveying assembly can be effectively relieved through the material guiding assemblies; the material conveying device has the advantages that materials falling from the conveying assembly are effectively reduced, dust flying is reduced, and meanwhile, the dust collection assembly can effectively adsorb and collect dust in the conveying box to prevent flying from affecting the working environment.

The utility model discloses a stone plastic floor grooving machine which comprises a base, waste collecting boxes are installed on the two sides of the base, a control panel is installed in the middle of one end of the base, bearing seats are installed on the two sides of the top of the base, and lifting seats are installed on the sides, close to the waste collecting boxes, of the tops of the bearing seats. Conveying bins are formed in the sides, away from the waste collecting box, of the tops of the bearing bases correspondingly, and conveying rollers are evenly installed in the conveying bins correspondingly. According to the stone-plastic floor grooving machine, the conveying roller and the upper pressing roller are installed and matched, so that a stone-plastic floor to be grooved can be fed, meanwhile, the stone-plastic floor can be limited, deflection of the stone-plastic floor can be avoided, grooving treatment can be completed in the conveying process of the stone-plastic floor, grooving is more convenient and accurate, and the machining efficiency is higher; and the stone-plastic floor does not need to be manually fed, so that the operation is more convenient.

The utility model relates to the technical field of rust removal and polishing, and provides a steel pipe rust removal and polishing device which comprises a barrel, through holes are correspondingly formed in the two axial ends of the barrel, and a first supporting roller set and a driving mechanism for driving the barrel to rotate are arranged at the bottom of the barrel. A plurality of derusting and polishing mechanisms are arranged on the inner wall of the cylinder body; a plurality of cleaning holes are further formed in the barrel in the circumferential direction and located between every two adjacent rust removing and polishing mechanisms, a cleaning pipeline is arranged at the bottom of the barrel and corresponds to the cleaning holes formed in the barrel in the circumferential direction, a sealing ring is installed on the cleaning pipeline, and the barrel is sleeved with the sealing ring which corresponds to the cleaning holes. The end, away from the barrel, of the cleaning pipeline communicates with a collecting box, and the collecting box communicates with an exhaust fan. According to the steel pipe surface derusting and polishing device, effective derusting and polishing treatment can be conducted on the surface of a steel pipe, scrap iron dust generated in the treatment process can be effectively collected, and dust generated in the polishing process is prevented from affecting the environment.

The utility model discloses a barrel type waste shredding and cleaning device which comprises a shredding box provided with a feeding port, nozzle assemblies are detachably installed on the two opposite sides of the upper portion of the feeding port respectively, two sets of matched crushing rollers are installed in the shredding box, a driving motor matched with one set of crushing rollers is arranged outside the shredding box, and the other set of crushing rollers is arranged outside the shredding box. Flow guide plates are arranged on the two opposite inner walls of the shredding box correspondingly, a base movably provided with a lifting assembly is arranged below the shredding box, a collecting box matched with the shredding box is movably arranged at the top of the lifting assembly through a connecting groove body, and a filtering box is placed in the collecting box; an activated carbon containing box communicated with the interior of the shredding box is arranged on one outer side face of the shredding box, and the activated carbon containing box is connected with a fan in a matched mode through a pipeline. Water is sprayed into the shredding box through the feeding port, so that the temperature can be effectively reduced, harmful substances such as dust and harmful gas are prevented from being dissipated, and the harmful gas is prevented from being directly discharged to influence the working environment in the processing process.

This utility model relates to the technical field of glass processing equipment, and in particular to a single-sided vertical edging device for irregularly shaped glass. It includes a fixed frame and a mounting shell. Belt conveyors are fixedly installed at both ends of the mounting shell. Two opposing clamping and conveying assemblies are fixedly installed on the top of the mounting shell. A filter box is fixedly connected to the bottom of the mounting shell. Two mounting grooves are formed in the inner wall of the filter box. A first filter plate and a second filter plate are slidably connected to the inner walls of the two mounting grooves, respectively. A door is hinged to the outer wall of the filter box. A dust concentration sensor is fixedly installed inside the filter box. A suction fan is activated synchronously when the glass is being ground by a polishing machine. The dust collection hopper collects debris and transports it to the filter box through a connecting pipe and a suction pipe. The second filter plate intercepts larger diameter particles, and the first filter plate filters out the remaining dust. The filtered air is then discharged, thus removing dust during glass grinding and preventing dust from affecting the working environment.

The utility model belongs to the technical field of plywood cutting devices, and particularly relates to a plywood cutting device which comprises a main plate. A clamping device is mounted on the main plate; the top of the sliding block is fixedly connected with an acting bottom plate. A motor is mounted on one side of the acting bottom plate; the end part of an output shaft of the motor is fixedly connected with a bidirectional screw rod; a fixing plate is arranged in the structural cavity; a clamping plate is fixedly connected to the end part of the top surface of the fixing plate; a hydraulic cylinder is mounted on the bottom end surface of the acting plate; the bottom of the telescopic rod is fixedly connected with a pressing plate. A cleaning device is mounted on the main plate; an acting rod is mounted at the end part of the acting block; a second small motor is mounted at the top of the actuating rod; the section of the second screw rod is sleeved with a fixing piece. A brush is mounted at the bottom of the connecting plate; and through the combined action of the clamping device and the cleaning device, the clamping effect on the plates of different sizes is achieved, the practicability of the clamping structure is improved, and the effect of collecting wood chips is also achieved.