59results about How to "Easy to observe working status" patented technology

The invention relates to a module type permanent magnetic separation rolling machine which is characterized by comprising a stand, a belt conveyer, a feeding mechanism and a collecting hopper, wherein the belt conveyer is sequentially arranged on a plurality of layers in the stand from bottom to top in ladder type derangement and is horizontally arranged and driven by an actuating device, the feeding mechanism is arranged above the feeding end of the belt conveyer, the collecting hopper is arranged below the feeding outlet of the belt conveyer; a driving roll of every layer of the belt conveyer positioned in the feed end is of a magnetic roll structure. The complete machine is controlled by a PID control chamber which can conveniently and rapidly regulate all operation systems of the complete machine and ensure that the separation process runs continuously according to the set program, thereby realizing the automatic regulation of parameters.

The invention relates to a flame retardant battery box and a flame retardant power battery system. The flame retardant power battery system is divided into a plurality of independent battery modules, the independent battery modules are placed in the gas seal bodies of battery boxes, the battery boxes are serially connected through gas inlets and gas outlets arranged on the box bodies, a flame retardant gas is introduced into each of the battery boxes to reduce the content of oxygen in each of the battery boxes in order to realize the flame retardation and explosion prevention of the power battery system. The flame retardant battery box includes the gas seal battery box body, the box body is provided with one gas inlet and one gas outlet, and the gas inlet is used for introducing a combustion supporting gas; and the box body is also provided with a power interface and a control interface, and a detection unit is arranged in the box body to detect the oxygen concentration. The flame retardant battery box and the flame retardant power battery system can greatly improve the maneuverability of the power battery system, reduce lines and control components and reduce the cost.

The invention relates to an electric control locking pin for an electric automobile charging pipe. The electric control locking pin comprises a horizontal type movable locking pin 11 arranged in a shell 12, a resetting spring 3, a copper sliding block 6, a screw rod 5 and a direct-current motor 2; the direct-current motor 2 is connected with one end of the screw rod 5; the other end of the screw rod 5 is connected with the copper sliding block 6; the copper sliding block 6 and the horizontal type movable locking pin 11 are in movable contact; a steering mechanism is arranged on a contact position in a matching way; the axial direction of the screw rod 5 is vertical to the axial direction of the horizontal type movable locking pin 11; the resetting spring 3 is further sleeved on the horizontal type movable locking pin 11; one end of the resetting spring 3 is positioned on the shell 12 through a limiting gasket 17; and position signal devices are arranged at both ends of the copper sliding block 6 and a position which the horizontal type movable locking pin 11 is located. The electric control locking pin provided by the invention can conveniently observe a working state of a motor locking pin by arranging the position signal devices. The energy consumption of an electric piece can be well reduced through the electric energy allocation. The electric control locking pin provided by the invention is convenient for a user to mechanically unlock due to designs of a pull ring and the resetting spring, so that the system reliability is ensured.

The invention relates to a servo driver test platform. The platform comprises a test table, a starting panel, a servo driver unit, a test motor, a bracket and a floating test fixture for fixing the servo driver unit, wherein a working surface is arranged on an upper side of the test table, the floating test fixture is fixed on the working surface, the servo driver unit is arranged between the floating test fixture and the working surface, the starting panel and the test motor are both arranged on one side of the floating test fixture, the starting panel and the test motor are both fixed on theworking surface, and the bracket is fixed on one side of the test table and used for placing a test computer. The servo driver test platform can be applied to industrial robot driver prototype research and development tests, prototype reliability tests and batch tests, can effectively improve test efficiency and shorten the test period, is convenient to install, and is suitable for the test environment of batch production.

The invention discloses a uniform-baking automatic bread baking machine. The uniform-baking automatic bread baking machine comprises a bread machine shell and a bread machine gridiron, wherein the bread machine shell is provided with a power switch, an automatic inductor is arranged in the bread machine shell, and the bread machine shell is of a side opening door type; the bread machine shell is transparent, the bread machine shell is internally provided with a baking room, and the bread machine gridiron is arranged in the baking room; one end of the bread machine gridiron is fixedly connected with the interior of the bread machine shell by virtue of an elastic piece, the elastic piece is controlled by the automatic inductor, and the other end of the bread machine gridiron is provided with a handle; the bread machine gridiron also comprises a base support plate used for placing breads and a support frame, and the support frame is arranged on the base support plate. The breads can be uniformly heated by virtue of the uniform-baking automatic bread baking machine, and the bread machine shell is transparent, so that the working state in the baking room can be conveniently observed and residuals are prevented from being left in the baking room.

The invention discloses a transformer cooling device. The device comprises a shell, a fan and a filter box are fixedly connected to the two sides of the top of an inner cavity of the shell correspondingly, a first filter screen is fixedly connected into the filter box, the right side of the bottom of the filter box communicates with a dry cooler through a pipeline, an air inlet cover and an air outlet cover are fixedly connected to the two sides of the dry cooler correspondingly, and a first motor is fixedly connected to the left side of the air inlet cover. According to the invention, by arranging the fan, the filter box, the first filter screen, the dry cooler, the air outlet cover and an air outlet hole, hot air can be refrigerated, and then the interior of the transformer is cooled; and by arranging the air inlet cover, an air inlet hole, a fixing block, a water tank, a second filter screen, a first connecting pipe, a water pump, a second connecting pipe, a water outlet hole and awet film, air can be humidified, the transformer cooling device is convenient to use, the interior of the transformer can be rapidly cooled through the transformer cooling device, the service life ofthe transformer is prolonged, and use of people is facilitated.

The invention discloses a telemetry radio-frequency power and frequency controller which comprises an FPGA chip, a control switch, an interface chip, a power supply chip, a crystal oscillator and a base. The interface chip, the FPGA chip and the crystal oscillator are all connected with the power supply chip. The interface chip is connected with the FPGA chip. The interface chip and the FPGA chipare bidirectionally communicated. The FPGA chip is connected with the crystal oscillator. The FPGA chip is connected with a dial switch, a power selector switch, a confirmation setting switch and an LED indicator. According to the invention, the controller can be applied to a telemetry product which needs to change the transmission power level and the transmission frequency; control steps can be greatly simplified; when transmission power and a frequency point are controlled, the dial switch of the controller is adjusted to a needed value; remembering relevant control commands is not needed; unsuccessful transmission power and frequency point control caused by an instruction transmission error or a serial port software setting error is prevented; the controller is small in size and convenient to carry; and a user simply needs to carry the controller and related cables when controlling the transmission power and the frequency point of the telemetry product.

The invention discloses an enclosed hood, which is characterized in that upright posts, beams and angle iron are welded to form an enclosed hood frame; two sides of the enclosed hood frame are welded with side plates; the front end of the enclosed hood is provided with a roller shutter door; the top of the enclosed hood is provided with a top cover; a sight hole cover is arranged on the top cover, and is provided with a shutter and a pull rod; and the shutter and the pull rod are movably connected. The front end of the enclosed hood is provided with an electric roller shutter door which can meet the sealing requirement and is convenient to open, the working condition of a sieve is convenient to observe, a sieve plate is convenient to replace, and an attractive effect can be achieved; the top of the enclosed hood is provided with the movable sight hole cover, the shutter and the pull rod are movably connected through a hinge, the sight hole cover can be opened through the pull rod, and the running condition of equipment in the enclosed hood is observed; and when facilities on the top are required to be maintained, the sight hole cover can be opened through an electric hoist, which is convenient and labor-saving.

The invention discloses a pull-push type toaster capable of baking evenly, comprising a housing and a baking frame, wherein a switch key is arranged on the housing, the housing is of a side opening door type, a baking chamber is arranged in the housing, the baking frame can be pulled out of the baking chamber from the side opening door, the baking frame comprises a handle, a base and a supporting frame for arranging breads, the supporting frame is arranged on the base, the handle is arranged on the outer end of the base, and the middle part of the housing is transparent. The pull-push type toaster not only can heat breads evenly, furthermore, the middle part of the housing is transparent, so the working state in the baking chamber is convenient to observe, residues in the baking chamber is avoided, and visible dirt possibly caused by cleaning in the toaster when the toaster is not in use for a long time is avoided.

The invention relates to a particle crushing and drying device window structure which comprises a transparent window plate, the inner side of the window plate is provided with a fan-shaped rotating dust scraping device, the dust scraping device comprises a bracket, a skeleton and a brush body, the brush body is fixed on the skeleton, one end of the skeleton is hinged with one end of the bracket, a torsion spring is arranged in the hinging position and used for enabling the brush body on the skeleton to tightly press the inner side of the window plate, the other end of the bracket is provided with a rotating shaft, the rotating shaft is rotatably positioned on the middle position of the bottom of the window plate, and the rotating shaft extends out of the window plate and is fixedly connected with a rotation handle, the rotation handle controls the dust scraping device on the inner side of the window plate to move so as to clean dust on the inner side of the window plate and facilitate operation personnel to observe the working state of a particle crushing and drying device. The particle crushing and drying device window structure is suitable for being used as a window structure of various types of dust working rooms.

The invention discloses a control board which comprises an input interface module, a microprocessor, an analog pulse generation circuit and an output interface module. The input interface module is connected with the microprocessor through a photoelectric coupler, the microprocessor is connected with the output interface module through the analog pulse generation circuit, the analog pulse generation circuit comprises a drive circuit, and the drive circuit comprises a 74hc14 drive chip. The control board is simple in structure, low in cost, strong in anti-electromagnetic interference capacity and good in system stability, has industrial grade lightning protection high reliability performance, and has no dead halt phenomenon; digital quantity working condition indicator lights are provided, every digital quantity input and output has an indicator light, and working conditions of input points are conveniently observed.

The invention discloses an insulation cover applied to a power system, which belongs to the technical field of electrical accessories. The insulation cover comprises the upper casing body of the insulation cover. The lower casing body of the insulation cover is arranged at the bottom of the upper casing body of the insulation cover. Mounting ears are arranged on left and right side walls of the upper casing body of the insulation cover and the lower casing body of the insulation cover. A buzzer and a control device are arranged on left and right ends of the top of the upper casing body of the insulation cover. The outer wall of the upper casing body of the insulation cover is provided with a visual window. An inlet sleeve is inserted into the left wall of the inner cavity of the lower casing body of the insulation cover. According to the invention, the upper casing body of the insulation cover and the lower casing body of the insulation cover are in inserted connection, so that the insulation cover is easily disassembled and mounted; the control device controls the buzzer to sound to disperse birds building bird nests and avoid accidents; the visual window facilitates the observation of the working condition of electrical components; and through the inlet sleeve, an outlet sleeve and a grounding sleeve, the insulation cover is orderly routed.

The invention provides a light touch electronic power switch circuit that comprises a power supply live wire input terminal, a power supply zero line input terminal and at least one path of a power supply fire wire output terminal. All paths of power supply fire wire output terminals are connected with electromagnetic switches and the power supply live wire input terminal; the electromagnetic switches are controlled by trigger storage circuits; and input terminals of the trigger storage circuits are connected with light touch buttons. When the light touch buttons are closed once, output states of the trigger storage circuits are overturned once, so that the electromagnetic switch states are changed once. Besides, a voltage-stabilized source circuit that is used for providing a direct current power supply for all the trigger storage circuits and coils of the electromagnetic switches is provided. According to the invention, beneficial effects are as follows: an output signal of a trigger storage circuit is overturned once by one-time motion of a light touch button, so that an on-off state of a power supply live wire output terminal is changed once; therefore, the circuit can be used conveniently; moreover, when the power supply live wire output terminal is power off and then is power on, an electromagnetic switch can be maintained to be in a turn-off state, so that power can be saved and the potential safety hazard can be eliminated.

The invention relates to the technical field of robot welding, in particular to an intelligent robot welding system. A laser scanner, a parameter detection module, a parameter adjustment module, a camera shooting module, a welding gun control module and a communication module are connected with a welding control module. According to the system, data can be preferably detected, the welding precision is ensured, and the failure rate is reduced.

The invention discloses a horizontal exhaust gas purification tower, which includes a purification tower body, a purification tower base, an air draft motor and a batching box. The purification tower base is fixed on horizontal ground, the purification tower body, the air draft motor and the batching box are fixed on the purification tower base, the purification tower body is a cube structure, the internal is a cavity, the front end is provided with an air inlet and the rear segment is provided with an air outlet. And 3 access ports are arranged above the purification tower body. The horizontal exhaust gas purification tower provided by the invention can be widely applied to absorption and purification treatment of tail gas and exhaust gas generated in the production process of chemical engineering, medicine, petroleum and other industries, can realize up-to-standard emission, and has high efficiency.

The invention discloses a primary battery type trace oxygen analyzer. An electrolytic cell is connected with a primary battery in series, and a detection gas circuit is in parallel connected with a bypass pressure regulator after entering into a channel; when the gas flows through a bypass gas circuit, a gas circuit is washed, stabilizing pressure needed by the detection gas circuit is produced, and the surplus gas in the bypass is discharged by a vent nozzle. The electrolytic cell is provided with a matched water storing and replenishing device, and a liquid level of an alkaline liquor in the electrolytic cell is controlled in a specified marked line. The primary battery and the electrolytic cell can regularly work for a long time. A gas outlet of the primary battery is connected with a micro-motion safety device in series, and the gas is exhausted from the gas outlet to prevent the alkali liquor from staining and damaging a detection gas circuit system due to unexpected backstreaming when the pressure at the gas outlet of the primary battery is excessive. With the adoption of the primary battery type trace oxygen analyzer, the trace oxygen in various industrial gas can be quickly detected, the industrial gas on line detection is carried out, multiple other trace oxygen analyzers are simultaneously detected when the primary battery type trace oxygen analyzer is used as an calibration instrument, and the oxygen standard gas in the range of 2-50PPMv is checked and compared; and the primary battery type trace oxygen analyzer has the effects of convenient and quick to use, and the comparison result is accurate and reliable.

The invention relates to a flame retardant battery box and a flame retardant power battery system. The flame retardant power battery system is divided into a plurality of independent battery modules, the independent battery modules are placed in the gas seal bodies of battery boxes, the battery boxes are serially connected through gas inlets and gas outlets arranged on the box bodies, a flame retardant gas is introduced into each of the battery boxes to reduce the content of oxygen in each of the battery boxes in order to realize the flame retardation and explosion prevention of the power battery system. The flame retardant battery box includes the gas seal battery box body, the box body is provided with one gas inlet and one gas outlet, and the gas inlet is used for introducing a combustion supporting gas; and the box body is also provided with a power interface and a control interface, and a detection unit is arranged in the box body to detect the oxygen concentration. The flame retardant battery box and the flame retardant power battery system can greatly improve the maneuverability of the power battery system, reduce lines and control components and reduce the cost.

The invention discloses a network switch cover. The network switch cover comprises a framework, a casing covering the framework, and a sound abatement side board and an end face door which are oppositely arranged on the framework, wherein the framework, the casing, the sound abatement side board and the end face door form an enclosed space, the network switch is arranged in the enclosed space, the top face of the framework is provided with a top sound abatement channel, the bottom face is provided with a bottom sound abatement channel, one end of the top sound abatement channel is provided with a top air flow outlet communicated with an outer portion of the enclosed space, the other end is provided with a top air flow inlet communicated with an inner portion of the enclosed space, the top air flow inlet is equipped with an air pumping part used for pumping the air flow into the top sound abatement channel, one end of the bottom sound abatement channel is provided with a bottom air flow inlet communicated with the outer portion of the enclosed space, and the other end is provided with a bottom air flow outlet communicated with the inner portion of the enclosed space. The network switch cover is advantaged in that the network switch cover realizes noise reduction, realizes good heat radiation, has a simple structure, is convenient to process and has wide application occasions.

The invention discloses a high-efficiency small and deep hole production machine tool. The high-efficiency small and deep hole production machine tool comprises a machine tool body. A transmission mechanism is arranged on the machine tool body and connected with drill hole milling cutters which are horizontally arranged. The included angle between every two adjacent drill hole milling cutters is 90 degrees. The transmission mechanism is movably connected with the machine tool body and can perform rotary motion around the axis of the transmission mechanism. Four workpiece feeding mechanisms are arranged at the periphery of the transmission mechanism. Each workpiece feeding mechanism corresponds to the corresponding drill hole milling cutter. Each workpiece feeding mechanism is connected with the machine tool body through a slide rail. By means of the deep hole production machine tool, deep hole machining can be conducted on multiple workpieces at the same time; meanwhile, when deep holes of different dimensions need to be machined in the workpieces, the process can be achieved by rotating the transmission mechanism to change the movement direction without replacing the milling cutters; workpiece machining is accelerated, and in addition, the time of replacing the milling cutters is omitted; and work efficiency is greatly improved.

The invention discloses a wood floor cutting machine with a good dust removing effect. The wood floor cutting machine comprises a box body. An air blower base is fixedly connected to the top of the box body. An air blower is fixedly connected to the top of the air blower base. A wind outlet of the air blower communicates with a wind output pipe. The end, away from the air blower, of the wind output pipe penetrates to an inner cavity of the box body. A wind inlet of the air blower communicates with a wind input pipe. The end, away from the air blower, of the wind input pipe communicates with awind input cover. A supporting rod is fixedly connected to the bottom of the wind input pipe. According to the wood floor cutting machine, the air blower, the wind output pipe, the wind input pipe, afirst filtering screen, a water pump, a water input pipe, a water output pipe, a spraying head and a fixing block are used in cooperation, the problem that a traditional wood floor cutting machine ispoor in dust removing effect is solved, the wood floor cutting machine with the good dust removing effect has the beneficial effect of being good in dust removing effect, convenience is brought to users, and practicality of the wood floor cutting machine is improved.

The invention discloses an outer cover structure capable of increasing a sound decibel of a sound and light alarm. The outer cover structure comprises a hollow cover which sleeves an external portion of a sound resonance cavity mechanism in the sound and light alarm, sound lines, a cover body and lead benches. An upper surface of the hollow cover is recessed from outside to inside, and a central section of the upper surface of the hollow cover is provided with an opening used for exposing a resonance cavity in the sound resonance cavity mechanism. The lead benches encircle a periphery of the cover body and the cover body is fixed right above the opening so that the resonance cavity, the cover body and the lead benches form one cavity used for realizing secondary amplification of a resonance sound. Simultaneously, one output port used for outputting a secondary resonance sound is formed between each two lead benches. The sound lines encircle the periphery of the cover body. One end of the sound lines is connected to the cover body and the other end is fixed to a recessed portion of the upper surface of the hollow cover. The design is clever, the structure is simple, cost is low, a decibel of an alarm sound is greatly enhanced and a demand of an actual industrial application is well satisfied.

The invention relates to the technical field of kitchen utensil manufacturing and discloses a vegetable washing and cutting device capable of effectively improving the cooking efficiency. A washing and cutting box body is included, and a water sprayer is installed on the top end face of the left side in a cavity of the washing and cutting box body; a first guide rail and a second guide rail are arranged in the cavity of the washing and cutting box body, are in sliding connection with a first washing and cutting groove, and are fixedly connected with a first cutter; a second cutter is arrangedover the first cutter; a third guide rail and a fourth guide rail are arranged under the first guide rail and the second guide rail, are in sliding connection with a second washing and cutting groove,and are fixedly connected with a third cutter; and a fifth guide rail and a sixth guide rail are arranged under the third guide rail and the fourth guide rail, and are in sliding connection with a third washing and cutting groove. The vegetable washing and cutting device capable of effectively improving the cooking efficiency solves the technical problem that when an existing vegetable washing and cutting utensil is used for washing and cutting vegetables, due to the fact that the washing and cutting efficiency is low, the cooking efficiency is low.

The invention discloses a control cabinet for outdoor high-voltage switch equipment. The control cabinet for the outdoor high-voltage switch equipment solves the problems that due to the facts that three-position switching operation mechanisms are arranged outside an existing control cabinet for the outdoor high-voltage equipment and dispersed, and a water shield and a heater need to be installed on each three-position switching operation mechanism independently, cost is high and maintenance is not convenient. The control cabinet for the outdoor high-voltage switch equipment is characterized in that a cabinet body is provided with three cabinet chambers, one or two three-position switching operation mechanisms are installed in the left cabinet chamber, and one three-position switching operation mechanism and two density relays are installed in the right cabinet chamber. The control cabinet for the outdoor high-voltage switch equipment has the advantages that due to the fact that the two or three three-position switching operation mechanisms are moved into the cabinet body from outside, water resistance, dust prevention and damp resistance are benefited. The control cabinet for the outdoor high-voltage switch equipment further has the advantages that the phenomenon that each three-position switching operation mechanism needs to be provided with the heater independently is avoided, and therefore cost is reduced. In addition, the control cabinet for the outdoor high-voltage switch equipment has the advantages that due to the fact that the three cabinet chambers are arranged independently and do not disturb each other, an observation window is installed in each cabinet chamber, the working states of the three-position switching operation mechanisms arranged in the cabinet chambers can be conveniently observed, and maintenance and overhaul can be convenient.

The invention relates to the technical field of vacuum hot pressing, in particular to a vacuum hot pressing technology of an automobile Cu and Mg composite belt. According to the vacuum hot pressing technology, a base is included, and a control cabinet is arranged at one end of the top of the base; a display screen is arranged on the outer wall of the front face of the control cabinet; a work indicating lamp is arranged on one side of the display screen; a control button is arranged at the bottom of the work indicating lamp; the side wall of the side, close to the control button, of the control cabinet is fixedly connected with a first guide wire; the end, away from the control cabinet, of the first guide wire is fixedly connected to a vacuum pressure pump; the side, away from the controlcabinet, of the vacuum pressure pump is fixedly provided with a communicating tube; the end, away from the vacuum pressure pump, of the communicating tube fixedly communicates with the inner wall of afurnace body; a second guide wire is arranged at the top of the first guide wire; and one end of the second guide wire is fixedly connected to the control cabinet. According to the vacuum hot pressing technology, through the scientificity, practicability and effectiveness of the overall structural design, the whole working effect is better, using is more convenient, the working efficiency is improved, and meanwhile the manufacturing cost is lower compared with other similar products.

The invention relates to the technical field of wooden door edge trimming, in particular to an edge trimming machine for wooden door production. The edge trimming machine for wooden door production comprises a waste collecting mechanism, sliding grooves are formed in the two sides of the bottom face of the inner wall of the waste collecting mechanism correspondingly, sliding cutting mechanisms areslidably connected into the two sliding grooves, a first motor is fixedly connected to one side of each sliding cutting mechanism, and a two-way screw is movably inserted into each sliding cutting mechanism in a penetrating mode; two cutting mechanisms are movably connected to the two-way screws in a sleeving mode, and through cooperation between the two cutting mechanisms and the two-way screws,simultaneous edge trimming of the two edges of a door plate can be achieved; a rotary disc, a second electric telescopic rod and the two cutting mechanisms are matched through an electronic controller, so that the edge changing process of a wooden door can be automatically completed; and by arranging a dust cover and a dust suction pipe, cut saw dust and the like are collected and treated in a centralized mode. The labor intensity of operators is reduced, the wood door cutting efficiency is improved, and saw dust is prevented from polluting the environment.

The invention discloses an air purification lamp. The air purification lamp comprises a purification device. The purification device is arranged on a bottom plate. An LED lamp panel is arranged on thetop of the purification device. An air inlet is formed in the center of the LED lamp panel. An air hood is arranged on the air inlet. LED lamp strips are arranged around the purification device. Multiple LED lamps are arranged on the LED lamp strips and the LED lamp panel. Wires are arranged between the LED lamp panel and the LED lamp strips. A purification chamber is formed inside the purification device. A first ventilation hole is formed in the top end of the purification device. A third ventilation hole is formed in the bottom end of the purification device. A second ventilation hole is formed in one end of the purification device. A fourth ventilation hole is formed in the other end of the purification device. Filtering cotton is arranged in the first ventilation hole, the second ventilation hole, the third ventilation hole and the fourth ventilation hole. The air purification lamp is of a novel structure, a closed space is formed around the purification chamber by filtering devices in the first ventilation hole, the second ventilation hole, the third ventilation hole and the fourth ventilation hole, and the complete purification of air in the purification chamber is facilitated.

The invention relates to an electric control locking pin for an electric automobile charging pipe. The electric control locking pin comprises a horizontal type movable locking pin 11 arranged in a shell 12, a resetting spring 3, a copper sliding block 6, a screw rod 5 and a direct-current motor 2; the direct-current motor 2 is connected with one end of the screw rod 5; the other end of the screw rod 5 is connected with the copper sliding block 6; the copper sliding block 6 and the horizontal type movable locking pin 11 are in movable contact; a steering mechanism is arranged on a contact position in a matching way; the axial direction of the screw rod 5 is vertical to the axial direction of the horizontal type movable locking pin 11; the resetting spring 3 is further sleeved on the horizontal type movable locking pin 11; one end of the resetting spring 3 is positioned on the shell 12 through a limiting gasket 17; and position signal devices are arranged at both ends of the copper sliding block 6 and a position which the horizontal type movable locking pin 11 is located. The electric control locking pin provided by the invention can conveniently observe a working state of a motor locking pin by arranging the position signal devices. The energy consumption of an electric piece can be well reduced through the electric energy allocation. The electric control locking pin provided by the invention is convenient for a user to mechanically unlock due to designs of a pull ring and the resetting spring, so that the system reliability is ensured.

The invention relates to a particle crushing dryer window structure, which includes a transparent window plate. A fan-shaped rotating dust scraper is provided on the inside of the window plate. The dust scraper is composed of a bracket, a skeleton, and a brush body. The brush body is fixed. On the frame, one end of the frame is hinged to one end of the bracket, and the hinged part is provided with a torsion spring that allows the brush body on the frame to press the inner side of the window panel. The other end of the bracket is provided with a rotating shaft, and the rotating shaft is rotated and positioned on the window panel. The middle position of the bottom, and the rotation axis extends out of the window plate and is fixedly connected to the rotation handle. By rotating the handle, the action of the dust scraper on the inside of the window panel is controlled to clean the dust on the inside of the window panel, making it convenient for the operator to observe the working status of the particle crushing dryer at any time. It is suitable for use as a window structure in various dust workshops.

The invention relates to the technical field of building waterproof material production, in particular to a segmented cutting device for building waterproof material production, which comprises a workbench, the top of the workbench is provided with a guide assembly, a discharge guide wheel and a cutting mechanism, and the top surface of the workbench is provided with a through lower opening groove; the material cutting mechanism comprises two supporting columns fixedly connected to the top face of the workbench, a cutter guide rail and a material pressing rod are rotationally connected between the two supporting columns, a material pressing drive is arranged outside the cutter guide rail and the material pressing rod, and a material cutting assembly is slidably connected to the outside of the cutter guide rail. According to the device, through cooperative use of a material pressing rod and a protective cover, a cutting wheel is disengaged by rotating a certain deflection angle during disengagement from cutting, so that the table top space of the cutting wheel and the workbench is increased, the waterproof plate can be conveniently adjusted or moved, the working state of the cutting wheel can be conveniently observed, the cutting wheel is deflected to be in a cutting stopping state, and the cutting wheel is vertically in a cutting state; and the segmented cutting device is convenient to control.

The invention discloses a sound insulation type laser grinding machine which comprises a body. Drawers are movably mounted on the outer surface of the front end of the body, and a drawer handle is fixedly mounted on the outer surface of the front end of each drawer. Bases are fixedly mounted on the outer surface of the lower end of the body. Rolling wheel grooves are fixedly mounted in the outer surface of the upper end of the body, and a rolling wheel is fixedly mounted on the outer surface of the upper end of each rolling wheel groove. A sound isolation box is fixedly connected to the outersurfaces of the upper ends of the rolling wheels. Door handles and sound isolation doors are fixedly mounted on the outer surface of the front end of the sound isolation box. Sliding grooves are fixedly mounted in the outer surfaces of the front ends of the sound isolation doors. According to the sound isolation type laser grinding machine, through the arrangement of the sound isolation box, a gastreatment mechanism and protection glass, when a device works, pollution brought by noise can be reduced, toxic and harmful gas generated when the device works can be treated, the work condition of the device can be monitored through the protection glass, and better application prospects can be brought.