44results about How to "Prevent blocking" patented technology

The invention discloses a crushing and stirring lifting device for building construction, which comprises a bottom frame, a shock-absorbing layer and a base. A second crushing box is provided, the lower end of the second crushing box is provided with a feeding channel, the lower end of the feeding channel is provided with a first conveying cylinder, the right end of the first conveying cylinder is provided with a conveying port, and the lower right end of the conveying port is provided with a second Two delivery cylinders. This device realizes double crushing and mixing of building materials, ensures the quality of material crushing and mixing, and realizes the lifting of materials from low to high, which brings great convenience to construction and can greatly reduce the labor intensity of workers , which is conducive to improving the efficiency of construction. The shock absorbing mechanism and the shock absorbing layer have a good shock absorbing and buffering effect, which can reduce the vibration caused by the equipment during operation, protect the device, and prolong the service life of the device. .

The invention provides an evaporation source and an evaporation device equipped with the evaporation source, which can effectively increase the heat of a nozzle by using a reflection plate, thereby preventing evaporation substances from condensing at the nozzle. The evaporation source of the present invention includes: an evaporating substance storage part, which is placed with an evaporating substance and has a partial opening; a nozzle part, which has a part connected to the opening of the evaporating substance storage part, and is used to spray the evaporating substance the opening part; the reflection plate, which surrounds at least a part of the corner of the nozzle part; the casing, which surrounds the vapor deposition substance storage part; the heating part, which is located between the casing and the vapor deposition substance between storage units. The vapor deposition device of the present invention includes the vaporization source. In addition, since the organic matter evaporation source of the present invention improves the material of the organic matter storage part and the nozzle part and attaches the organic matter leakage preventing parts on their surfaces, it improves the thermal conductivity of the nozzle part and the organic matter storage part, and prevents Organic spills.

The present invention relates to use of a sulphur or phosphorous-containing polymer as a processing aid in a polyvinyl chloride polymer composition.

The invention relates to the technical field of solid waste treatment accessory devices, in particular to a road waste disposal area waste residue treatment device. The road waste disposal area wasteresidue treatment device can break large waste, damage to a smashing roller can be reduced, raised dust caused during waste slag guide-out operation can be treated, the pollution to the construction environment and nearby air environment can be avoided, practicability reliability is improved, meanwhile, blockage generated by waste slag in a work cavity can be effectively avoided, construction proceed is ensured, the device comprises a smashing box, two sets of smashing rollers, two driving motors, a loading hopper, a discharging opening, two first motors, a left breaking plate, a right breaking plate, four sets of left guide columns, four sets of left guide sleeves, four sets of right guide columns, four sets of right guide sleeves, a left driving rod, a right driving rod, a driving shaftand a rotating disc; the right end of the left breaking plate and the left end of the right breaking plate are provided with multiple sets of breaking teeth, and a grid plate, a conveying box, a conveying motor, an atomizing pump, a conveying device, an atomizing head, a communication pipe, a discharging pipe, a left guide conveying plate and a right guide conveying plate are further included.

The invention discloses a drum sand screening machine for construction, which comprises a hopper, a turning arm, a motor I, a motor II, a motor III, a drum, a baffle I, a baffle II, a transmission device, Frame, transmission device frame, baffle IV, chain drive, gear III, gear IV, eccentric wheel; motor I is installed on the side below the hopper, and a turning arm is installed on the side of motor I, and motor I is installed on the bottom of the hopper On the outer wall, the motor I is connected with the turning arm to drive the turning arm to rotate in the hopper. The invention avoids the material blocking in the hopper, ensures the working efficiency of the drum sand screening machine, and prevents the materials moving with the drum from spilling outwards, reduces the manual workload in the later stage, and changes the drum The original motion trajectory realizes better separation of materials and increases the working efficiency of the drum sand screening machine.

The invention discloses a screen strip rotation hammer type crusher. The screen strip rotation hammer type crusher comprises a machine shell, a heavy hammer device, a screen strip device, a first drive device and a second drive device. The screen strip device comprises a screen strip assembly. The screen strip assembly is of an annular or U-shaped structure formed by multiple screen strips arranged in parallel. The screen strip assembly wraps the outer portion of the heavy hammer device. The first drive device and the screen strip assembly are connected to drive the screen strip assembly to rotate. In the screen strip rotation hammer type crusher, when sticky materials with the high water content are encountered and the materials are beaten to screen strips, some materials can be bonded to the surfaces of the screen strips, due to rotation of the screen strips, the materials bonded to the screen strips can disengage during screen strip moving or can be beaten away by materials when the angles of the screen strips change, finally the screen strips rotate to extrusion cavities and are extruded and ground through hammer heads to be cleaned thoroughly, and therefore material accumulation can be effectively avoided, and the blockage situation is eradicated.

The invention discloses an industrial digital production on-line quality intelligent detection and sorting device. The industrial digital production on-line quality intelligent detection and sorting device comprises a pre guide device, a multi-stage push plate feeding device, a jacking device, a ball screw rod lifting feeding device with a self-resetting isolation lifting function, an indexing rotary table, a grating ruler measurement device located on the preset position of the indexing rotary table, and an optical image appearance detection and recognition device; and the pre guide device, the multi-stage push plate feeding device, the jacking device, the ball screw rod lifting feeding device, the indexing rotary table, the grating ruler measurement device, and the optical image appearance detection and recognition device are arranged orderly. The pre guide device guides messy pin shaft type products and ensures the movement direction to be suitable for the multi-stage push plate feeding device driven by a stepping motor, the pin shaft type products sent by the push plate feeding device is in the induction of a photoelectric sensor, and materials are periodically sent to the ball screw rod lifting feeding device through the jacking device; and the ball screw rod lifting feeding device sends the materials to the grating ruler measurement device of the indexing rotary table and the optical image appearance detection and recognition device to detect and analyze, and an on-line quality analysis and detection system completes the intelligent detection and analysis of the pin shaft type products according to the measurement and the identification data obtained.

The invention discloses a feeding device. The feeding device comprises a hopper and a feeding slot arranged at the discharging port of the hopper, a turning board and a driving device of the turning board, wherein the turning board and the driving device of the turning board are arranged on one side of the inclined board of the hopper and at the discharging port of the hopper. The turning board is hinged to the inclined board. According to the feeding device, by arranging the turning board on the inclined board of the hopper, when sliding down inside the hopper, bars can be turned over and settled by the turning board, so that the bars can drop inside the feeding slot smoothly, the problem that bar blocking occurs at the outlet of the feeding slot can be avoided and the stability and reliability of hopper feeding can be improved, and further tool processing precision can be enhanced.

The invention discloses a food packaging method. The food packaging method includes the steps that packaging bags are clamped through a fixture, the packaging bags are loaded with materials through afunnel of a material falling station; the loaded packaging bags are subjected to material poking through a material poking mechanism, the material poking mechanism includes a frame body, a telescopicrod and a material poking head, the telescopic rod is fixedly installed on the frame body, the telescopic rod drives the material poking head to move up and down, and the material poking head extendsinto the packaging bags after penetrating through the funnel; while the materials are poked, the packaging bags are subjected to material vibrating through a material vibrating mechanism, the materialvibrating mechanism includes a housing with a cavity, a motor is fixedly arranged inside the cavity of the housing, a cam is fixedly installed on the shaft part of the motor, the cam is in contact with a sliding plate, the sliding plate is in sliding connection with the inner wall of the cavity of the housing, a slide bar is vertically arranged on the upper surface of the sliding plate, and a material receiving plate is fixedly arranged at the top of the slide bar; and openings of the loaded packaging bags are sealed. The functions are various, and the situation of material blockage of the packaging bags does not occur during material filling, so that the yield of packaged food is improved.

The invention discloses a grinding separating device and a sand mill. The grinding separating device comprises a grinding disc and a separating assembly, wherein the separating assembly comprises a first mounting seat, a second mounting seat and a separating part; the first mounting seat and the second mounting seat are in parallel and are fixedly connected; the separating part consists of a plurality of separating rings with collinear axes, and the separating rings are all located between the first mounting seat and the second mounting seat; the separating rings are of equidistant distribution, and discharging gaps are formed among adjacent separating rings and can only enable finished products to pass through; the grinding disc is located in the separating part and is fixed onto a rotating shaft; a rotation axis of the grinding disc is collinear with those of the separating rings. According to the grinding separating device, the grinding efficiency is high, the obtained finished granules are uniform, and the condition of material plugging does not occur.

The invention discloses garbage treatment equipment and a garbage treatment system. The garbage treatment equipment comprises a workbench, wherein seat legs are fixedly connected to the two sides of the bottom of the workbench, a top seat is fixedly connected to the top of the workbench, a sliding groove is formed inside the top seat in a penetrating mode, a sliding plate is slidably connected tothe inner surface of the sliding groove, and garbage storage boxes are fixedly connected to the two sides of the top of the workbench. The invention relates to the technical field of garbage treatment. According to the garbage treatment equipment and the garbage treatment system, a first driving motor is arranged to drive a rotating shaft to rotate, a rotating rod rotates to drive the sliding plate to move left and right in a reciprocating mode through a rotating disc, a convex column and a through groove, garbage is extruded in a reciprocating mode through cooperation with an extruding plate,oil stains in the garbage are effectively discharged and collected, the problem that the environment is influenced, and resources are wasted due to direct garbage treatment is solved, the structure is easy in operation and low in cost, and the efficiency of the garbage treatment is greatly improved.

The invention discloses a novel rotary drum type domestic waste drying incineration device. The novel rotary drum type domestic waste drying incineration device comprises an installation bottom frame,a driving motor, a motor and a waste storage box; a holding furnace is fixed to the upper portion of the installation bottom frame, the driving motor is installed on the right side surface of the holding furnace, the inner side of the holding furnace is connected with a combustion box, and the bottom end of the holding furnace is provided with a natural pipe in a penetrating mode; the motor is located on the left side of a gas pipe; a maintenance cover is installed at the top end of the holding furnace, and the bottom end of the holding furnace is connected with a residue box; a belt conveyoris arranged below the residue box; the waste storage box is located on the left side of the holding furnace; and a discharging pipe is welded to the right end of a base plate; and a pounding mechanism is installed in the discharging pipe. According to the novel rotary drum type domestic waste drying incineration device, by rotating the combustion box, the rotation incineration temperature is equalized, the disposal time is short, energy is saved, reduction is obvious, a filter net is avoided being blocked, and the situation that the material blockage occurs to the discharging pipe is prevented.

The invention discloses a burdening and blank making device and a manufacturing method for a porous checker brick, and relates to the field of production of porous checker bricks. The brick comprisesthe following components in parts by mass: 35-55 parts of shale; 20-30 parts of coal gangue; 10-15 parts of clay; 13-20 parts of fly ash; 5-8 parts of silica; 3-5 parts of aluminum oxide; 2-6 parts ofmodified copper; 2.5-2.9 parts of graphite powder; 2.5-3 parts of calcium silicate; and 2-4 parts of perlite. The shale, the coal gangue, the clay, the fly ash, the silicon dioxide, the aluminum oxide, the modified copper, the graphite powder, the calcium silicate and the perlite are arranged, so that the cracking and deformation probability of the checker brick is greatly reduced by adding the aluminum oxide, the modified copper and metal elements into traditional ingredients of the checker brick; the graphite powder, the calcium silicate and the perlite are added into the raw material formula, so that the heat-conducting property and the heat-insulating property of the checker brick are greatly improved, the heat-conducting effect of the checker brick is good, and the heat-insulating time is prolonged.

The invention discloses a steel plate bin with a coiled stacked discharging device. The steel plate bin comprises a lower support which is horizontally arranged on a silo bottom foundation of a silo, and an upper support connected with the silo top of the silo. A supporting shaft arranged in the center position of the lower support vertically extends to the center position of the upper support. Stepped conveying plates are spirally arranged on the supporting shaft at intervals from top to bottom. The conveying plates incline downwards from top to bottom in the spiral direction. A baffle is arranged at the outer edge of each conveying plate. The coiled stacked discharging device can effectively decrease the descending speed of materials, so that blocking of materials is avoided; and the structure is simple, no power is needed, low carbon and energy saving are achieved, and the effect is remarkable.

The invention relates to a three-way reverser which comprises a main pipeline, a side pipeline and a reversing baffle plate. The reversing baffle plate is arranged between the main pipeline and the side pipeline through a rotary shaft for switching a feed inlet to communicate to a first discharging opening and a second discharging opening, separately. The three-way reverser is characterized in that a plurality of parallel reflecting plates which undertake materials are arranged on the reversing baffle plate; a first reflecting plate and a second reflecting plate different in height are arranged at the feed inlet; and the second reflecting plate and the first reflecting plate are oppositely arranged based on the axis of the main pipeline. The three-way reverser provided by the invention solves the problem that the material causes wear to the three-way reverser in a conveying process; the condition of material blockage is effectively avoided by means of a combined design of the reversingbaffle plate and the reflecting plates; and an access door and an observation hole are formed, so that an operator can find faults immediately and overhaul the faults conveniently.

The invention discloses a raw material treatment device for rumen bypass nicotinic acid coating. The raw material treatment device comprises a raw material screening box and a mixing box, wherein the raw material screening box is fixedly installed at the upper end of the mixing box through a stand column, a material returning opening is formed in the raw material screening box, a material returning box is fixedly connected to the side wall of the raw material screening box through a connecting column, the material returning opening communicates with the interior of the material returning box, a pneumatic conveyor is fixedly installed on the portion, located at the upper end of the material returning box, of the side wall of the raw material screening box, the feeding end of the pneumatic conveyor communicates with the interior of the material returning box through a connecting pipe, a smashing mechanism is fixedly installed at the upper end of the raw material screening box, the discharging end of the pneumatic conveyor communicates with the smashing mechanism through a connecting pipe, and the discharging end of the smashing mechanism communicates with the interior of the raw material screening box. According to the raw material treatment device for the rumen bypass nicotinic acid coating and the treatment method, nicotinic acid raw materials are screened through the raw material screening box, the first driving motor is adopted to drive a crushing rod to scatter the caked nicotinic acid raw materials during screening, and the screening effect of the nicotinic acid raw materials is ensured.

The invention discloses an injection molding pre-machining device for preparing an HAC-ECM porous orientation support, and relates to the technical field of support production. The injection molding pre-machining device comprises a machining box, a first motor is fixedly installed on the outer wall of the top end of the machining box, and the output end of the motor is fixedly sleeved with an output shaft. The output shaft of the motor is in transmission connection with a transmission rod through a belt, the transmission rod is in transmission connection with a first rotating rod through a gear, and the two ends of the first rotating rod are rotatably connected with the inner wall of the machining box through bearings. The outer walls of the two sides of the first rotating rod are fixedly sleeved with rotating discs, the other sides of the rotating discs are fixedly sleeved with connecting rods, and the outer walls of the connecting rods are movably connected with moving rods. According to the injection molding pre-machining device, particles on the upper surfaces of sliding blocks are extruded through extrusion plates, the plastic particles are crushed, and the plastic particles can be conveniently heated and softened in the subsequent injection molding process.