70 results about "Motor block" patented technology

The utility model relates to a lock cylinder offset angle torsion plugging test device, comprising a bottom plate, two sides of the bottom plate are respectively provided with a servo screw module and a fixed pedestal, a sliding table of the servo screw module is fixedly connected with a motor seat, the motor seat is fixedly connected with a servo driving assembly, and the servo driving assembly is fixedly connected with a servo motor. A rotating shaft of the servo driving assembly is fixedly connected with a tension-torsion combined type sensor, the detection end of the tension-torsion combined type sensor is fixedly connected with a key seat, the fixed base is provided with a longitudinal lead screw adjusting module, a movable table of the longitudinal lead screw adjusting module is fixedly connected with a lifting seat, and the two ends of the lifting seat are fixedly connected with bearing seats. Each bearing seat is rotationally connected with a fixing seat support, a transverse lead screw adjusting module is arranged between the two fixing seat supports, and a jig fixing seat is fixedly connected to a moving table of the transverse lead screw adjusting module. The beneficial effects of the utility model are that the plug-pull and torsion test of the lock cylinder can be carried out synchronously, and different test requirements of the automobile lock cylinder can be satisfied.

The application discloses a two-axis holder, the connecting arm can rotate relative to the rotor end of the first motor to switch the holder between the storage state and the use state; the clamping part comprises a first clamping jaw and a second clamping jaw, when the holder is in the storage state, the clamping part faces the handheld part; when the holder is in the use state, the clamping part is located above the first motor, the connecting arm is inclined to the axis extension line of the first motor, so that the clamping part is located on the axis extension line of the first motor, the outer ring of the rotor end of the first motor and the connecting arm are provided with matched limiting structures to limit the relative rotation of the rotor end of the first motor and the connecting arm. The two-axis holder disclosed by the application can always balance the gravity center of the two-axis holder, a rotating mechanism is additionally arranged between the first motor and the connecting arm to meet the storage of the two-axis holder, the length after storage is only the length of the handheld part of the holder, and the problem of the motor blocking the wide-angle lens during shooting of the two-axis holder can be solved.

The utility model discloses a cylindrical air purifier which comprises a base with a side wall grid mesh structure, a shell is arranged on the base, a partition plate is arranged in the shell and divides the interior of the shell into an upper cavity and a lower cavity, and a grid mesh communicated with the upper cavity and the lower cavity is arranged in the middle of the partition plate. A purification assembly covering the grid mesh on the partition plate is arranged in the lower cavity. An air channel pipe covering the grid mesh on the partition plate is arranged in the upper cavity, a fan assembly is arranged in the air channel pipe, a motor base of the fan assembly is fixed to the air channel pipe, an air outlet assembly is arranged on the motor base and composed of an air outlet net and an air outlet frame, the air outlet net is arranged in the air outlet frame, the air outlet frame is fixed to the motor base, and a control assembly is arranged on the air outlet frame. A shell of the control assembly is suspended above the air outlet net, and the two ends of the shell are fixed to the air outlet frame to form a handle structure. The purifier can remove harmful substances and peculiar smell, the occupied space is reduced, and the purifier is light, convenient, safe and reliable.

The utility model belongs to the technical field of blowers, and particularly relates to an electric motor mounting structure and a blower. The end part of the air duct cylinder is provided with a first positioning part and at least two clamping hooks extending outwards, and the free end of each clamping hook is provided with a hook part; the motor seat comprises an outer sleeve, an inner sleeve and a rib plate; the inner sleeve is arranged in the outer sleeve, the plurality of rib plates are connected with the inner sleeve and the outer sleeve, so that an air channel is formed between the inner sleeve and the outer sleeve, a second positioning part matched with the first positioning part is arranged at the end part of the outer sleeve, the clamping hook extends into the outer sleeve, and the hook part is limited on the end side of the rib plate. The outer sleeve is fixed at the end part of the air duct cylinder; a limiting plate is arranged at the end of the inner sleeve, the motor is fixed in the inner sleeve, and a main shaft of the motor penetrates through the limiting plate.

The application discloses a transverse double-support disc-shaped driving device suitable for a hard rock cutting cutter head, which is novel and reasonable in structure, compact in layout, adopts a low-speed large-torque motor as a driving source, can effectively guarantee cutting power of the hard rock cutting cutter head, reduces labor intensity of workers, improves working efficiency of the hard rock tunneling machine, and realizes rapid tunneling and guarantees working efficiency of mechanical equipment. In addition, the transverse double-support disc-shaped driving device suitable for the hard rock cutting cutter head reserves double support points for a cantilever, namely an open end of a motor seat and a non-circular mounting seat on a support frame, the two support points are located at two axial ends of the transverse double-support disc-shaped driving device suitable for the hard rock cutting cutter head, and thus double-arm support is formed, that is, one side arm is inlaid and mounted in a recess hole of the motor seat through connecting bolts, and the other side arm is connected and supported with the non-circular mounting seat. The cantilever double-side connection mode can effectively improve reliability of the support arm.

The utility model provides a wheel base and axle base adjustable wheel type chassis, the left side and the right side of the front end and the rear end of a bridge frame are respectively connected with a rotating arm steering assembly, and the lower end of the rotating arm steering assembly is further connected with a driving walking assembly. The rotating arm steering assembly is provided with a rotating arm, the tail end of the rotating arm is hinged to the bridge frame, the head end of the rotating arm is hinged to a motor base connecting shaft, a rotating arm oil cylinder is arranged to drive the rotating arm to horizontally deflect, and a steering oil cylinder is further arranged to drive the motor base connecting shaft to rotate through a push-pull rod. The driving walking assembly is provided with a motor base, a hydraulic motor and walking wheels, the hydraulic motor drives the walking wheels to walk, and the steering oil cylinder drives the walking wheels to steer by driving a motor base connecting shaft to rotate. According to the chassis, the wheel distance of the walking wheels can be adjusted according to the sugarcane planting line spacing of a sugarcane plot, so that the wheel distance is matched with the sugarcane line spacing, and to-be-harvested sugarcanes in adjacent lines are prevented from being pressed. In addition, the chassis adopts the design of four-wheel driving and four-wheel steering, the overall turning radius is small, and the passing performance is good.

The utility model relates to the field of industrial screening equipment, in particular to a novel vibrating screen motor seat which comprises a base. The cover plate is used for mounting a vibration motor; the cover plate is rotationally connected with one end of the base through a main shaft, and the other end is connected through a spring assembly; the spring assembly comprises an adjusting rod which penetrates through the cover plate and the base. The adjusting plate is arranged at the upper end of the adjusting rod; the first spring and the second spring are arranged on the adjusting rod in a sleeving manner; the first spring is arranged between the cover plate and the base, and the second spring is arranged between the cover plate and the adjusting plate; based on the adjustment of the adjusting plate in the axial direction of the adjusting rod, the installation angle of the cover plate relative to the base can be adjusted, the tension of the first spring and the tension of the second spring are changed, and therefore the vibration amplitude and frequency are adjusted. The scheme has the advantages that the anti-fatigue performance of the main shaft is improved, the vibration adjusting capacity is enhanced, and equipment vibration noise and structural damage are reduced.

The utility model discloses a motor locked-rotor test tool, which comprises a test bench and a locked-rotor frame fixedly connected to the upper end of the test bench, a connecting seat for mounting a test motor is movably arranged above the test bench, a power shaft is fixedly connected to the power end of the test motor, and an open slot is arranged on the outer side of the test bench in a penetrating manner. A sliding groove communicated with the open groove is formed in the upper end of the test bed in a penetrating mode, a sliding block is movably arranged in the open groove, the sliding block slidably penetrates through the sliding groove and then is fixedly connected to the bottom of the connecting base, a fixed clamping base is fixedly arranged at the bottom of an inner cavity of the locked-rotor frame, and a movable clamping base is longitudinally and movably arranged at the top of the inner cavity of the locked-rotor frame. According to the utility model, the motor locked-rotor test is carried out by adopting relatively automatic test steps, the operation is simpler, the power shaft of the motor is more stably limited and fixed, the looseness in the locked-rotor test is avoided, the test measurement result is ensured, and the whole structure is reasonable and attractive in arrangement and high in practicability.

The utility model relates to the technical field of vehicle-mounted audio-video equipment, in particular to a vehicle-mounted DVD (Digital Video Disk) machine core plastic cement main frame, which comprises a main frame main body formed by plastic cement through injection molding, a loading motor mounting seat for mounting a loading motor, a loading gear shaft for mounting a loading gear set, a feeding motor mounting seat for mounting a feeding motor and a feeding gear shaft for mounting a feeding gear set are integrally formed on the main frame main body in an injection molding manner; the motor base and the gear shaft are integrated, the motor base and the gear shaft do not need to be additionally installed, the motor base and the gear shaft do not need to be purchased independently, connecting pieces such as fastening screws needed in the installation process of the motor base and the gear shaft can be omitted, the number of overall parts is small, and cost is low. And moreover, the processes such as spin riveting required in the mounting process of the motor seat and the gear shaft can be omitted, the whole assembly process is more convenient, the overall production cost can be reduced, and the overall production and assembly efficiency can be improved.

The utility model discloses a new energy automobile cooling fan is with brush holder assembly for assembling, through change the structure of compression spring, reduce the space of compression spring, increase the length of brush, improve the life of brush, adopt the split type inductance to the inductance one, and in the middle with soldering tin fixed, through the angle of inductance and soldering tin's tin content to control inductance fusing time, when motor block rotation, heat protection inductance disconnects first, forms open circuit, effectively prevents motor combustion risk.

The invention provides a power transmission line mechanical autonomous deicing device which is provided with a protective cover, a piezoelectric induction device, a mechanical deicing escapement device and a stop lever structure, the mechanical deicing escapement device comprises an escape wheel, a fixing rod and an escapement fork part, the escape wheel is a circular ring, the inner circle edges of the circular rings on the two sides protrude out of the circular ring by a part to form protruding sections, and the fixing rod and the escapement fork part are arranged on the protective cover. The top of the inner circle is an inner ring hinge which can be opened and closed, the top of the outer circle is an outer ring hinge which can be opened and closed, and the inner ring hinge and the outer ring hinge sleeve the wire with the mechanical deicing escapement device; and sharp sawteeth are arranged on the outer circle. When icing reaches a certain thickness, gravity presses a gravity lever to trigger a piezoelectric device, electric energy is released to drive a motor stop lever structure, a mechanical deicing escapement device is released, mechanical active deicing is achieved through rotation of an escapement wheel and cutting of an icing body by sawteeth, and the operation reliability of a power transmission line is guaranteed. And an over-thick ice layer does not appear on the wire without waiting for operation and maintenance repair personnel.

The utility model belongs to the field of vertical injection molding machines, and particularly relates to a forced quantitative feeding device of a vertical injection molding machine, which is characterized in that a hydraulic motor is fixedly arranged at the upper part of the vertical injection molding machine, a charging basket is fixedly arranged at the lower part of the hydraulic motor, the middle part of the charging basket is rotationally connected to the end part of a screw rod, and a deep groove ball bearing I is arranged at the lower part of the hydraulic motor; a hopper seat is arranged at the lower part of the motor seat; a hopper is arranged at an opening in the side part of the vertical injection molding machine; a hole formed in the side part of the hopper is fixedly connected with a small motor; a motor shield is fixedly arranged outside the small motor; a speed reducer is arranged at the shaft part of the small motor, a connecting transmission shaft is fixedly connected to the lower part of the speed reducer, a spiral transmission rod is fixedly arranged at the output end of the connecting transmission shaft, a supporting plate is fixedly connected to the lower part of the hopper, and the end part of the supporting plate is fixedly connected to the side part of the vertical injection molding machine.

Food processor, characterized in that it contains: - a motor block (10) comprising a housing (11) and an output shaft (12) arranged within the housing (11), the output shaft (12) being provided with a turntable output head (121) and a stirring output head (122), a top side of the housing (11) being provided with an opening (111) exposing the turntable output head (121); and - a turntable unit (20) including a turntable (21) for supporting a cake, the turntable (21) being connected to the turntable output head (121) via the opening (111), the output shaft (12) being capable of rotating the turntable (21) in its circumferential direction.

The utility model discloses a micro motor positive and negative rotation detection structure, which belongs to the technical field of motor rotation direction testing and comprises a base, a bedplate is connected above the base, a slide block guide rail is mounted above the bedplate, a test tool is connected onto a slide block of the slide block guide rail, a locked-rotor assembly is mounted on one side of the slide block guide rail, and the locked-rotor assembly is mounted on the other side of the slide block guide rail. A wiring assembly corresponding to the locked-rotor assembly is installed on the other side of the sliding block guide rail, and a steering detection assembly corresponding to the locked-rotor assembly is further installed above the platen. According to the utility model, the motor to be tested is installed through the test tool, the motor is powered through the wiring assembly, motor stalling is realized through the stalling assembly, and the notch state of the exposed oscillator is detected through the steering detection assembly, so that the rotation direction of the motor is determined, and the motor stalling detection device has the advantages of high universality, strong stability, high production efficiency, low cost and the like.

The utility model discloses a hoisting platform type high-altitude precipice wall operation drilling machine which comprises an operation platform, a hoisting hanging ring and a bearing column are arranged on the operation platform, a sliding beam is supported on the bearing column, a large compensation oil cylinder is connected between the sliding beam and the bearing column, a positioning head and ground gripping teeth are arranged at one end of the sliding beam, a sliding rail is arranged on the sliding beam, and the large compensation oil cylinder is connected with the large compensation oil cylinder. A motor base, a first hydraulic motor, a drill rod and a drill bit are arranged on the sliding rail, chain wheels are arranged at the two free ends of the sliding beam respectively, one chain wheel is connected to a motor shaft of a second hydraulic motor, a chain is wound between the two chain wheels, and the lower portion of the motor base is fixedly connected with one point position of the chain. The work platform is wide in work range, meets punching work of the precipices under the conditions of any unevenness, large height difference and the like, high-altitude punching work is high in stability, people can stand on the work platform, tools or anchor rod materials and other objects can be placed on the work platform, constructors can conduct anchor rod planting, grouting guiding and other work in one step, and the work efficiency of precipices reinforcement is improved.

The application relates to a centrifugal high-speed compression-expansion refrigerating machine, which comprises a rotor shaft and permanent magnets arranged on the rotor shaft to form a motor rotor, compression impellers and expansion impellers coaxially arranged at two ends of the rotor shaft to offset axial force, a stator arranged around the permanent magnets, at least two radial magnetic suspension bearings and one thrust magnetic suspension bearing for non-contact supporting the rotor shaft, and a machine shell containing the above components. Heat insulation structures are arranged between the expansion impellers and the motor, and internal cooling channels guide low-temperature working gas at the expansion end to the surface of the rotor shaft to cool the rotor; the heat insulation structures arranged between the expansion impellers and the motor block heat conduction, and the low-temperature working gas after expansion flows through airflow channels in stator support members into an air gap between the rotor and the stator to directly cool the rotor shaft, so that the temperature of the rotor is precisely controlled, and the permanent magnets are prevented from demagnetization due to high temperature. Therefore, the refrigerating machine is ensured to compactly, reliably and non-oil-pollutingly operate in a wide power range and a wide temperature range.

The utility model relates to the technical field of machine tools, in particular to a material receiving device of a sharpening machine, which comprises a sharpening machine body, a middle seat is mounted at the top of the sharpening machine body, an upper seat is mounted at the top of the middle seat, a roller seat is mounted on one side of the top of the sharpening machine body, and a roller head is arranged on one side of the roller seat. A two-position material jacking air cylinder is arranged at the top of the rolling wheel base, and a motor base is fixedly connected to the top of the upper base. According to the utility model, the roller seat, the two-position ejection cylinder and the roller heads are arranged, the workpiece is arranged between the two roller heads, and the workpiece is ejected out of the roller heads from the second station of the two-position ejection cylinder, so that the blanking of the workpiece is facilitated, and the automatic material receiving of the workpiece is realized by arranging the motor seat, the motor, the turnover cylinder, the material receiving sliding block, the material receiving cylinder, the connecting plate and the material receiving bin; and manual auxiliary material receiving is not needed, the labor amount of an operator is reduced, the automation degree of the sharpening machine is improved, and the machining efficiency of the sharpening machine is improved.

The invention belongs to the technical field of corn harvesters, and particularly relates to a corn ear picking header. The header comprises a header frame and an ear picking combination, the ear picking combination is installed at the front end of the header frame, and the ear picking combination comprises a plurality of ear picking units connected through double rows of chains; the hobbing cutter assembly is installed at the bottom of the header frame, and the hobbing cutter assembly comprises a speed-increasing transmission box, a movable cutter assembly in transmission connection with an output shaft of the speed-increasing transmission box and a cutter installed on the movable cutter assembly; the speed increasing transmission box comprises a gear shifting rocker arm combination, and the gear shifting rocker arm combination is configured to be capable of controlling starting and stopping of the output shaft. And the hydraulic transmission combination is mounted on the side of the header frame, and the hydraulic transmission combination comprises a hydraulic motor mounted on a motor seat. According to the corn ear picking header, the hydraulic motor is used for transmission, power loss is effectively reduced, transmission efficiency is improved, rapid switching between returning to the field and not returning to the field can be achieved through the gear shifting rocker arm combination, and operation is convenient.

The utility model discloses a motor mounting seat convenient to install, which comprises a base, a bearing seat and a motor seat arranged on the base, the motor seat is provided with a penetrating opening opposite to the bearing seat, one side of the penetrating opening far away from the bearing seat is provided with a bucket-shaped opening, two sides of the bucket-shaped opening are respectively provided with an expansion opening, and the expansion openings are communicated with the bearing seat. A limiting assembly is arranged on the side, located on the hopper-shaped opening, of the motor base, a containing groove is formed in the base, a clamping assembly for clamping a bearing seat is arranged in the containing groove and used for adapting to limiting installation of motors of different specifications, and the hopper-shaped opening is covered with a damping layer. The diameter of the end, close to the limiting assembly, of the hopper-shaped opening is larger than that of the penetrating opening. According to the motor mounting base, through arrangement of the limiting assembly and the clamping assembly, a motor can be conveniently mounted on the mounting base, mounting and dismounting of bolts are reduced, and mounting convenience and high precision of motors of different specifications are improved.

The invention relates to a motor stalling judgment device, method and device. Relates to the technical field of vehicles, and solves the problem of lack of a motor stalling discovery and effective management mechanism. The equipment comprises at least one thermistor, a temperature detection module and a processing module, the thermistor is arranged at a switch tube of the three-phase full-bridge power inversion module in a contact manner so as to ensure that the temperature of the thermistor changes along with the temperature change of the switch tube; one end of the thermistor is connected to a detection power supply, and the other end of the thermistor is connected to the temperature detection module; the temperature detection module obtains a voltage signal output by the thermistor, generates a temperature signal according to the voltage signal and sends the temperature signal to the processing module. The technical scheme provided by the invention is suitable for the vehicle motor, and realizes accurate and real-time locked-rotor discovery.

The vibration isolation fan comprises fan blades, a frame body, a driving assembly and a damping pad, a mounting part is arranged in the middle of the frame body, the mounting part is provided with an annular outer wall, an annular inner wall and a plurality of clamping hooks, an annular mounting groove is formed between the annular outer wall and the annular inner wall, and the clamping hooks are located beside the annular mounting groove. The driving assembly comprises a motor and a motor base, the motor is arranged on the motor base, connected with the fan blades and used for driving the fan blades to rotate, and the motor base is connected with the clamping hooks in a clamped mode. The motor base is sleeved with the shock pad, the motor base presses the shock pad on the groove bottom of the annular installation groove, the outer side wall of the shock pad makes contact with the annular outer wall, and the inner side wall of the shock pad makes contact with the annular inner wall. And by arranging a shock pad, the vibration amplitude of the fan is weakened, and the stability of the fan is improved.

The utility model relates to a multifunctional accessory of an excavator, which comprises a mounting rack, a motor seat and a central joint are arranged in the mounting rack, and a rotary support is connected to the bottom of the mounting rack; the wood grabbing assembly is composed of a middle frame, a wide claw and a narrow claw, the top of the middle frame is connected with the rotary support, the wide claw and the narrow claw are rotationally connected to the two sides of the middle frame respectively, and the wide claw and the narrow claw are connected through a wood grabbing oil cylinder. The utility model relates to the technical field of accessories. According to the multifunctional accessory of the excavator, through the arrangement of the wood sawing assembly, wood can be cut off after the wood grabbing assembly grabs the wood, the accessory can better grab the wood, the wood transferring efficiency is improved, a sawing plate can be rapidly stored after the wood sawing assembly cuts off the wood, damage to the outside by the sawing plate can be avoided, and the practicability is high. And the practicability of the multifunctional accessory can be further improved.

The utility model discloses a modular linear guide rail for a single-shaft robot, which comprises a sliding rail provided with a ball screw and a sliding block, and further comprises a motor seat fixedly connected to one end of the sliding rail; the motor connecting flange is detachably connected to the free end of the motor seat; the tailstock is fixedly connected to the other end of the sliding rail; the fixed table is of a U-shaped structure and is fixedly connected to the top of the sliding block; the aluminum protecting cover is of an inverted-U-shaped structure and is matched with the fixing table, and the two ends of the aluminum protecting cover are fixedly connected with the motor base and the tail base respectively. In the utility model, the two ends of the aluminum protecting cover are fixedly connected with the motor seat and the tail seat respectively, so that good appearance protection is provided, and dust and other impurities can be effectively prevented from entering the linear slide rail to influence the precision.

The utility model relates to the technical field of seasoning grinders, in particular to an electric seasoning grinder which comprises a storage bin, a stainless steel shell is fixed above the storage bin through threads, a grinding bin is arranged above the stainless steel shell, and a grinding fixing ring is arranged above the grinding bin. A motor base is arranged in the stainless steel shell, a battery groove is formed in the motor base, a lithium battery is installed in the battery groove, and a power interface is formed in the right side of the lithium battery; the power interface is correspondingly connected with a power interface of the circuit board assembly; a key seat is arranged on the right side of the circuit board assembly; a driving motor is sleeved with the motor base, a gearbox is arranged above the driving motor, and a motor cover is arranged outside the gearbox; a motor cover is arranged on the base, a grinding bin is arranged above the motor cover, an external grinding porcelain grinding head is arranged above the grinding bin in a sleeving manner, a grinding fixing ring is arranged above the external grinding porcelain grinding head, and an upper cover is arranged above the grinding fixing ring.

Exhaust gas recirculation system (10), comprising: an intake manifold (12) and an exhaust manifold (14) which are attached to a motor head (16) and each are in fluid communication with a plurality of combustion chambers (18) defined by the motor head (16) and motor block (20); an EGR cooler (22) with an EGR cooler inlet (24) and an EGR cooler outlet (26); an EGR exhaust line (28) configured to fluidically connect the exhaust manifold (14) to the EGR cooler inlet (24); and an EGR intake line (30) with a first end (32) and a second end (34), wherein the first end (32) of the EGR intake line (30) is attached to the EGR cooler outlet (26) and the second end (34) of the EGR intake line (30) is attached to an inlet passage (36) for the intake manifold (12), wherein the EGR intake line (30) further comprises a plurality of ribs (38, 39, 44, 46, 50, 56, 68, 70) which are attached to the second end (34) and extend into the inlet passage (36), wherein each rib (38, 39, 44, 46, 50, 56, 68, 70) in the plurality of ribs (38, 39, 44, 46, 50, 56, 68, 70) defines a plurality of openings (40), wherein the multitude of ribs (38, 39, 44, 46, 50, 56, 68, 70) includes an inner rib (44) and an outer rib (46), and wherein the inner rib (44) is configured to engage in an exhaust air flow and distributes to at least one other rib (38, 39, 44, 46, 50, 56, 68, 70) in the plurality of ribs (38, 39, 44, 46, 50, 56, 68, 70) and to a diffuser area (52) through the inlet passage (36).

The present invention relates to an automatic assembly device and system for an excavator motor seat. The automatic assembly device for the motor seat includes a workbench, on which a base plate positioning and clamping device, a center plate bent plate support and limiting device, a center plate clamping device, a bent plate clamping device, and a bent plate change support mechanism are arranged. Through the transformable positioning design, the compatibility of workpiece models and sizes can be made multiple, that is, the versatility of the device is improved, and combined with automatic loading, the degree of automation is high, the welding quality and dimensional consistency are stable, the assembly efficiency is improved, and the equipment utilization rate is high. The automatic assembly device for the motor seat can be applied to the assembly and welding of two or more motor seat models, and is no longer targeted at the assembly of a single model of motor seat. By adjusting the limit and support of each device and switching the assembly program of different models, the assembly and welding of motor seat workpieces of different models can be quickly switched. The automatic assembly device for the motor seat can completely replace manual work in conjunction with the automatic loading device for loading and unloading, realizing unmanned operation.

The utility model discloses a kind of reverse rotation type rotary motor seat mechanisms, including oil motor seat and the motor being set on oil motor seat, the motor is rotatably connected on oil motor seat by a reverse rotation transmission component, the reverse rotation transmission component includes reverse rotation transmission bearing group and reverse rotation transmission shaft, reverse rotation structure is provided on the reverse rotation transmission bearing group or / and reverse rotation transmission shaft.The reverse rotation type rotary motor seat mechanism, by setting reverse rotation structure, effectively avoid the problem, such as waste product, caused by the injection molding quantity unable to reach preset requirement due to motor mechanism reverse rotation, sufficient stock can be realized, product injection molding qualification rate and quality are effectively improved, production efficiency is improved, and production cost is reduced.

The straw fine pulverization double-row fixed knife still field machine belongs to agricultural machinery; the linear track is fixed on the lower end surface of the seat plate, the rear fixed knife plate is hung on the linear track, multiple fixed knives are fixed on the rear fixed knife plate, two screw rod supports and a motor seat are fixed on the upper end surface of the seat plate, the screw rod is supported and installed on the two screw rod supports, the electric motor is installed on the motor seat, the coupling connects the electric motor and the screw rod, the hand wheel is fixed on the screw rod, the stroke limit switch is installed on the screw rod support, the adjustment driving sliding block is sleeved on the screw rod, the stroke limit rod and the stroke pointer are matched on the adjustment driving sliding block, the stroke size scale line is arranged on the upper end surface of the seat plate, and the lower end surface of the adjustment driving sliding block is fixed with the rear fixed knife plate; the machine adopts the cooperation of the double-row fixed knife and the straw fine pulverization knife roller arranged in front and back, realizes the straw fine pulverization operation requirement, has novel, unique and reasonable structure, high straw pulverization quality, high straw adaptability and simple and convenient adjustment operation.

The utility model discloses an array type multi-hole joint driving efficient slope drilling machine which comprises a supporting platform, front wheels, rear wheels and hydraulic winches, a plurality of swing beams are hinged to the position, between the two hydraulic winches, of the front side of the supporting platform at equal intervals, and a lifting oil cylinder is arranged between each swing beam and the supporting platform. Each swing beam is provided with a large compensation sliding rail, each large compensation sliding rail is provided with a sliding beam in a sliding mode, a large compensation oil cylinder is connected between each sliding beam and the corresponding swing beam, each sliding beam is provided with a small compensation sliding rail, each small compensation sliding rail is provided with a motor base, and each motor base is provided with a motor. A small compensation oil cylinder is connected between each motor base and the corresponding sliding beam, a hydraulic motor is arranged on each motor base, and a drill rod is connected to a motor shaft of each hydraulic motor in a coupling mode. The drilling machine has the advantages of flexible movement, stable chassis, adjustable drilling angle and high efficiency in one-time drilling.

The invention discloses a rotary spraying semi-dry desulfurization tower and method capable of improving desulfurization reaction sufficiency, the rotary spraying semi-dry desulfurization tower comprises a device body, a flue gas inlet module, a reaction treatment module and a control box, the flue gas inlet module comprises a main gas inlet channel and an auxiliary gas inlet channel, and the main gas inlet channel and the auxiliary gas inlet channel are respectively arranged at the top and the lower part of the device body; the reaction treatment module comprises a slurry atomization assembly and a flue gas diffusion assembly, the slurry atomization assembly is arranged at the top end of the device body, the flue gas inlet module comprises a plurality of side rotational flow gas inlets formed in the circumferential direction of the middle of the device body, and the control box is in control connection with the drainage fan, the gear motor set block and the drainage gas pump block. Through the synergistic effect of top tangential gas inlet, bottom adjustable hedging gas flow and middle reverse side rotational flow gas inlet, a three-dimensional dynamic turbulent flow field is constructed in the device body, the flue gas retention time is prolonged, full contact reaction of flue gas and slurry is ensured, and the sufficiency of desulfurization reaction and the treatment efficiency are improved.