120 results about "Hot plate" patented technology

A tamper for making paraffin blocks for histology may include a pliable tamper head and a handle. The handle may be permanently or removably attached to the tamper by using screws, magnets, or the like. The tamper may be made from a pliable material, such as a silicone rubber, with improved thermal transfer and high latent heat. In use, the tamper may be warmed in advance to a working temperature by placing the tamper on a hot plate of the embedding station or on a dedicated smaller hot plate. Alternatively, the tamper may be heated with an electric resistive element, a thermoelectric device, or an electric induction coil.

The present application provides a temperature measuring device capable of measuring the temperature of a substrate when heated by a high-temperature hot plate, a substrate processing device, and a temperature measuring method. The temperature measuring device includes a measurement substrate carrying a sensor for measuring temperature, an information processing unit that acquires the detection results of the sensor, and a cable connecting the sensor and the information processing unit. The information processing unit is configured to be detachably mounted on a mounting portion opposite a cooling region from a heating region provided with a hot plate. The cable is configured to follow the movement of the measurement substrate when the measurement substrate is placed on the hot plate by moving a cooling plate carrying the measurement substrate from the cooling region to the heating region while the information processing unit is mounted on the mounting portion.

This application discloses a gas sensor and electronic device. The gas sensor includes a substrate, a micro-hot plate, and a microphone. At least one of the micro-hot plate and the microphone is disposed on the substrate. The micro-hot plate includes a heating element, and a thermoacoustic cavity is formed around the heating element. The microphone has a sensing cavity, with the sensing surface of the microphone facing the sensing cavity, and the sensing cavity communicating with the thermoacoustic cavity. The micro-hot plate also includes a first substrate and a heat insulation layer stacked together. The first substrate has a first through-hole, and the heating element is located within the heat insulation layer. Thus, the gas sensor of this embodiment, through the coordinated operation of the micro-hot plate and the microphone, can accurately detect the composition and concentration of gas using the thermoacoustic effect. Furthermore, it is fabricated using microfabrication technology, making it easy to integrate into various micro-devices and possessing broad application prospects.

The patent discloses a heat dissipation heating plate, which comprises an upper shell, a heating component, a circuit board, a temperature sensor, a heat dissipation fan and a lower shell. The upper shell is provided with a heating plate assembly part and a circuit board assembly part which are spaced apart, and the heating component and the circuit board are assembled respectively; the temperature sensor is electrically connected with the circuit board to detect the temperature of the heating element; the heat dissipation fan is mounted on the upper shell and located between the two assembly parts, and can simultaneously dissipate heat for the two, thereby improving the heat dissipation efficiency and avoiding internal heat accumulation. The lower shell is provided with a plurality of heat dissipation air inlets at the edge and an air inlet opposite to the heat dissipation fan, so that effective air circulation is formed and the heat dissipation effect is enhanced. Meanwhile, the circuit board accurately controls the power of the heating plate according to the temperature signal detected by the temperature sensor, and automatically converts to small power constant temperature after reaching the set temperature, thereby avoiding the problems of large temperature fluctuation and inability to maintain constant temperature under the traditional simple on-off control mode, and improving the temperature control precision.

This utility model discloses a multi-stage continuous drying device for paper sleeve production, relating to the field of paper sleeve production technology. The multi-stage continuous drying device for paper sleeve production includes a limiting frame, above which is a drying mechanism for drying paper sleeves. The drying mechanism includes a heating component, comprising a heating tube fixedly installed inside the limiting frame, an electric heating plate fixedly installed inside the heating tube, and a guide shroud fixedly installed at the front end of the heating tube. A circulating pump, an air inlet pipe, a distribution pipe, and the limiting shroud form a heat circulation system. The circulating pump stably draws hot air that has undergone one drying cycle within the limiting frame through the air inlet pipe fitted with the limiting shroud, and then transports this hot air to the inside of the hopper through the distribution pipe to preheat the paper sleeves awaiting unloading in the hopper. This allows the hot air, which might otherwise be directly lost, to be reused, significantly reducing heat waste.

The utility model provides a kind of meat processing is used meat grinder, cleaning component includes water tank, hot plate, water pipe, power source, first hose, conveying pipe, multiple spray heads, connecting pipe and second hose, wherein, water tank is installed on meat grinder bin, hot plate is set on the inner wall of water tank, water pipe is set on water tank, power source is installed on water tank, the both ends of first hose are connected with the input end of water tank and power source respectively, conveying pipe is set in meat grinder bin, multiple spray heads are respectively set on conveying pipe, connecting pipe is connected with conveying pipe after penetrating meat grinder bin, the both ends of second hose are connected with the output end of connecting pipe and power source respectively.The meat processing is used meat grinder of the utility model embodiment, by conveying pipe and spray head in the meat processing is used meat grinder bin equipment, the water used for washing outside is sprayed out by spray head to flush in bin, so as not to clean artificially, improve cleaning efficiency.

The application provides a method for detecting the quality of a hot plate of a plasma deposition device. The hot plate is arranged in a shell, the shell is grounded, and the hot plate has a metal line arranged inside. The metal line is part of a radio frequency line of the plasma deposition device. The method comprises: constructing a first measurement loop, the first measurement loop comprising a measurement line and a first measured line, wherein the first measured line comprises the metal line and the shell, the metal line and the shell form a first plate capacitor, the measurement line is used to output voltage signals of different frequencies and feedback impedance spectra at the different frequencies; measuring a first impedance spectrum of the first plate capacitor by using the measurement line; and determining whether the metal line of the hot plate is normal according to the first impedance spectrum.

The utility model discloses a kind of double-channel curing furnace, it is related to curing equipment technical field, including: equipment frame;Heating module is located on equipment frame, heating module includes: two parallelly arranged heating channels, heating channel is sequentially arranged several hot plate positions along first direction;Board sending module, including: feeding platform, two feeding stations are equipped on feeding platform, each feeding station corresponds one heating channel;Board transport module, including: jacking mechanism, two are equipped, two jacking mechanisms are arranged on equipment frame, the output end of jacking mechanism is connected mobile station, the top surface of mobile station is provided with several steel wires;Board exit module, including: discharge platform, two discharge stations are equipped on discharge platform, each discharge station corresponds one heating channel.The above-mentioned double-channel curing furnace solves the technical problem that the existing vertical type curing furnace cannot meet multi-section heating process, and only single channel, the processing efficiency of PCB board is lower, leading to its production capacity is lower.

The utility model relates to the field of ceramic artware, concretely relates to a ceramic aromatherapy ornament capable of using multiple types of essential oil, which comprises an ornament body, a heating assembly, an essential oil supply assembly and an electric control, the ornament body is made into a cavity ceramic body composed of a shell provided with an overflow hole and a partition plate placed in the shell, the partition plate divides the inner cavity of the shell into four independent compartments, different types of essential oil in different essential oil bottles of the four groups of essential oil supply assemblies connected to the shell are used, the essential oil drops on the corresponding electric heating plate of the heating assembly through the corresponding liquid outlet pipe, and the essential oil is rapidly volatilized and overflows from the corresponding overflow hole through the heating of the electric heating plate to promote the gasification of the essential oil, thereby meeting the needs of different users or the same user in different periods for aromatherapy for different improvement purposes; the artistic modeling of the ornament body is used to improve the artistic beauty of the aromatherapy ornament, thereby improving the convenience and ornamental value of the ceramic aromatherapy during use.

The utility model relates to the technical field of tire production, especially a vulcanizing machine for rubber aviation tire production that is uniform in pressure, which can assist staff to move the tire blank to the tray after the vulcanization of the tire blank is completed, avoids scalding the staff during the tire taking process, facilitates the taking and placing of the tire blank, and has high practicality; including lower mould, vulcanization capsule, gas pipe, exhaust pipe, upper mould and bottom plate, the vulcanization capsule is installed on the lower mould, the gas pipe is arranged on the vulcanization capsule, the gas pipe communicates with the vulcanization capsule, the exhaust pipe is arranged on the gas pipe, the gas pipe and the exhaust pipe communicate, valves are arranged on the gas pipe and the exhaust pipe, the upper mould is located above the lower mould, a plurality of electric heating plates are arranged on the upper mould, and the heating ends of the plurality of electric heating plates are embedded in the inner side wall of the upper mould; further including a tray, a lifting mechanism, a moving mechanism and a tire taking mechanism, the upper mould is installed on the lifting mechanism, the lifting mechanism is used for lifting the upper mould, and the tray is installed on the bottom plate.

An insulating box system for a hot plate, comprising a non-thermally insulating frame and a cover with a non-thermally insulating inner layer, wherein the insulating box is configured not to contact a surface of the hot plate.

This utility model relates to the technical field of sealing devices, and in particular to a sealing device for prepared product packaging, which facilitates rapid sealing of packaging, ensures that the opening of the packaging always faces upwards, prevents internal materials from spilling out, and improves sealing convenience; it includes a base and a conveyor belt, with the conveyor belt installed on the top of the base; it also includes a support device, a limiting device, a guiding device, a support plate, and an electric heating plate, with two sets of electric heating plates respectively installed opposite each other on the outer walls of the two sets of support plates, and the two sets of support plates installed on the support device, which is used to drive the two sets of support plates to move in opposite directions; the base is provided with a limiting device and a guiding device, the limiting device is used to limit the conveying of the packaging bag, and the guiding device is used to guide and support the packaging bag during the conveying process.

This application provides a method for detecting the quality of a hot plate in a plasma deposition apparatus. The hot plate is disposed within a housing, which is grounded. The hot plate contains metal wiring, which is part of the radio frequency (RF) circuitry of the plasma deposition apparatus. The method includes: constructing a first measurement circuit, which includes a measurement circuit and a first circuit under test, wherein the first circuit under test includes the metal wiring and the housing, the metal wiring and the housing forming a first parallel-plate capacitor; the measurement circuit outputs voltage signals at different frequencies and feeds back impedance spectra at the different frequencies; measuring the first impedance spectrum of the first parallel-plate capacitor using the measurement circuit; and determining whether the metal wiring of the hot plate is normal based on the first impedance spectrum.

The application provides a wafer bonding alignment device for bonding a first wafer to a second wafer, comprising a hot plate, a spacer mechanism, an alignment mechanism, a plurality of limiting grooves pointing to the center of the hot plate are arranged on the side of the hot plate; the alignment mechanism comprises a flexible alignment assembly, a floating plate and a third driving mechanism; the floating plate is transversely provided with a guide support, the guide support forms a guide surface towards the hot plate, the flexible alignment assembly comprises a positioning assembly, a rolling body guided by the guide surface and a resisting assembly; the floating plate is driven to move up and down by the third driving mechanism, the rolling body slides under the guidance of the guide surface, the positioning assembly moves radially to expand and contract along the limiting grooves, so as to perform alignment on the edges of the first wafer and the second wafer before the first wafer and the second wafer are at least attached. The application significantly improves the wafer concentricity alignment effect, eliminates the transverse error generated in the secondary alignment process, and avoids the phenomenon of wrinkles and local missing of the bonding glue.

This invention discloses a corrugated cardboard hot plate cooling device and its cooling water heat recovery method, relating to the technical field of corrugated cardboard production equipment. It includes a heat exchange laminating plate assembly, a thermal imaging detection module, a graded temperature-controlled cooling water supply unit, and an intelligent control unit. The heat exchange laminating plate assembly includes a heat exchange plate and a mounting component. The heat exchange plate has multiple integrated pixel-grid-shaped cooling water circulation chambers, each with its own independent inlet and outlet. The heat exchange plate is attached to the back heat dissipation surface of the target hot plate via the mounting component. This invention effectively solves the problems of low temperature control accuracy and uneven temperature distribution in existing corrugated cardboard hot plate cooling devices, improving cardboard forming quality and reducing quality defects such as warping and delamination. Through the linkage of graded temperature control and thermal imaging detection, precise temperature control of each area of ​​the hot plate is achieved, adapting to the needs of high-speed production line operation and diverse cardboard specifications.

This invention relates to a high-quality masterbatch extrusion system, comprising a lower frame and an upper frame. An upper frame is equipped with a screw feeding mechanism, and the lower frame is equipped with an extrusion mechanism. The extrusion mechanism includes a body with several heating plates on its inner wall. A main shaft is rotatably connected within the body, with its rear end extending out of the body. The lower frame has a main shaft drive mechanism on its rear side for rotating the main shaft. A feed inlet is located on the side wall near the rear end of the body, and a conveying pipe connected to the screw feeding mechanism is located at the feed inlet. The body contains a rear spiral conveying assembly, a multi-stage crushing assembly, and a front spiral conveying assembly mounted on the main shaft from rear to front. A first extrusion head is located at the front end of the body. A detachable filter assembly is located between the first extrusion head and the front spiral conveying assembly. This invention can effectively disperse and melt the masterbatch raw material, and also effectively prevent impurities from being extruded, thus effectively improving the quality of the masterbatch.

The utility model relates to waste liquid treatment technical field discloses a kind of huangjing medicinal liquor production waste liquid recovery processing device, including hot plate, the upper of the hot plate is provided with fermentation mechanism for the fermentation distillation of the solution after filtering, the side of the fermentation mechanism is provided with filter mechanism for filtering waste liquid, the upper of the fermentation mechanism is provided with telescopic mechanism for moving sealed fermentation mechanism.The utility model is sealed to the fermentation distillation tank by the condensing block falling after heating the fermentation distillation tank by heating plate, so that the solution after filtering is fermented in tank, after fermentation is completed, continue to heat distillation in the fermentation distillation tank liquid, alcohol gasification liquefies after contacting condensing block, so that the liquid tank collects the liquid after distillation, the design realizes the integrated operation of fermentation and distillation, simplifies process while improving the recovery rate of effective component in waste liquid.

The utility model relates to hairdressing articles technical field discloses a kind of aluminium combs for hair ironing, comprising: main body, the top of main body is fixedly installed with electric hot plate for heating, and the electric hot plate is equipped with detachable shaping plate, the top of shaping plate is fixed with several comb teeth, and the side wall of shaping plate is equipped with locking groove for locking;Anti-drop structure is set in the top of main body for limiting shaping plate, and anti-drop structure includes claw and support part, claw is fixedly installed with main body, support part is fixedly connected with claw, support part can resist main body top surface and push claw close to electric hot plate, the side wall of claw forms protrusion for being inserted into locking groove, by replacing the shaping plate with different shape comb teeth, by pushing claw away from shaping plate and extruding support part deformation, the protrusion of claw is withdrawn from locking groove, after shaping plate cooling, it can be replaced by pulling down, with better use flexibility, it can realize one machine multiuse, and functionality is expanded.

The utility model discloses a kind of highland barley roasting machines, it is related to highland barley roasting field, including primary roasting unit, secondary roasting unit and tertiary roasting unit, the primary roasting unit includes electric hot plate, primary roasting pan and primary scraping mechanism, the primary roasting pan bottom is annular, the secondary roasting unit includes electric hot plate, secondary roasting pan and secondary scraping mechanism, the tertiary roasting unit includes electric hot plate, tertiary roasting pan and tertiary scraping mechanism, the tertiary roasting pan is annular, the tertiary scraping mechanism can promote highland barley to fall from tertiary roasting pan inner ring place, by the synergistic effect of tertiary classification heating and tertiary scraping mechanism, the drawbacks caused by traditional equipment due to single constant temperature roasting are solved, avoid the problem of scorched paper caused by insufficient heating at highland barley front end, excessive heating at rear end, finally make highland barley overall heating more uniform, not only reduce energy consumption, also significantly improve roasting efficiency and finished product qualification rate.

The utility model relates to the production technology field of anthranilic acid, specifically disclose a kind of storage equipment for anthranilic acid production, including storage tank, the bottom of the storage tank inner chamber is equipped with hot plate, the top of the storage tank is equipped with anti-precipitation subassembly, the anti-precipitation subassembly includes frame, the bottom of the frame is fixedly connected with storage tank, the top of the frame is equipped with electric push rod, the output end of the electric push rod is through and extends to the inner chamber of frame and is equipped with push plate. The utility model is transmitted to the storage in storage tank by feed inlet and stores anthranilic acid, when needing to carry out anti-precipitation to anthranilic acid in storage tank, first, anthranilic acid is heated by hot plate, then electric push rod operates, push plate is moved downward by electric push rod, push plate is moved downward by the cooperation of the sliding slot and the sliding block in frame, movable shaft is moved downward by push plate.

This invention provides an automatic packaging device for soft water salt, including a box body. A hopper is fixedly connected to the top of the box body, and a conveying pipe is fixedly connected to the bottom of the hopper. An automatic valve is rotatably connected to the top of the conveying pipe, and a spiral guide plate is fixedly connected to the bottom of the conveying pipe. Crossbeams are fixedly connected to the top of both the front and rear sides of the box body. A folding connecting rod is rotatably connected to the front left end of the rear crossbeam, and a telescopic rod is fixedly connected to the rear left end of the front crossbeam. Negative pressure suction cups are fixedly connected to the bottom end of the folding connecting rod and the rear end of the telescopic rod. This invention uses an automatic valve to control the conveying volume to ensure uniform packaging, a spiral guide plate to guide the material downwards and disperse impact force, a negative pressure suction cup to adsorb and open the bag for material collection, and a telescopic rod to push a hot plate to seal the packaging, reducing the impact of the material on the packaging bag, preventing bag damage, and ensuring stable operation of the packaging device.

The utility model relates to food packaging technical field, concretely is a kind of food packaging bag sealing device, including shell, material hopper and pressing assembly;The number of pressing assembly is at least one, and pressing assembly is arranged in the inside one side of shell top end and is arranged towards the middle part of shell, and the middle part of pressing assembly is equipped with electric heating plate for heat melting sealing of food packaging bag in use state;Material hopper is slidably installed in the inside middle part of shell bottom end and is located below pressing assembly.The utility model moves packaging bag to the preset position in shell by material hopper, and starts pressing assembly by control component, makes it to packaging bag spout and carries out compression work to it, while pressing assembly drives electric heating plate to move to packaging bag and contact with it, realizes heat melting sealing, ensures that packaging bag is sealed firm, and improves use convenience.

This invention relates to the field of asphalt recycling technology, and more particularly to a waste incineration ash modified asphalt pavement paving machine with a recycling structure. The machine includes a body, a screening box mounted on the top of the body, a crushing chamber fixed to the top of the screening box, a hot air blower mounted on the side wall of the crushing chamber, an air supply pipe connected to the output end of the hot air blower, an electric heating plate mounted on the inner wall of the crushing chamber, a rotating shaft A rotating inside the crushing chamber, a crushing roller mounted on the outer wall of the rotating shaft A, and a crushing mechanism inside the screening box. This invention uses the hot air blower to supply hot air to the crushing chamber through the air supply pipe, preheating the asphalt and energizing the electric heating plate, resulting in a higher temperature inside the screening box than inside the crushing chamber. This makes the heating process of the asphalt more uniform and gentle, avoiding rapid heating that could lead to asphalt aging and ensuring the quality of asphalt recycling.

The utility model provides a kind of thermal conductivity detection device, it is related to thermal conductivity detection technical field.The thermal conductivity detection device is used to detect workpiece, the workpiece includes first surface and second surface in predetermined direction each other, the thermal conductivity detection device includes cold plate assembly, hot plate assembly and two heat flow meters, the hot plate assembly includes hot plate and first coating, the hot plate is covered by first coating, one the heat flow meter is arranged between the hot plate assembly and the first surface, another the heat flow meter is arranged between the cold plate assembly and the second surface.Due to the hot plate being covered by first coating, this can reduce the heat that hot plate passes through the mode of radiation heat transfer to workpiece transmission, and then reduce the influence of the heat radiation of hot plate on the accuracy of heat insulation coefficient detection, to improve the accuracy of heat insulation coefficient detection.

This utility model discloses a pressing device for bag production, relating to the field of bag manufacturing technology. It aims to solve the problems of the prior art, which lacked the ability to select between dry ironing and steam ironing methods based on different fabrics, had a limited range of applicable fabrics, and could not provide adequate waterproof protection for steam ironing. The key technical points are: it includes a processing table and an adjustable pressing assembly. The adjustable pressing assembly is mounted on the processing table and includes a fixing box on which two electric heating plates are symmetrically mounted. This utility model's pressing device for bag production allows for the selection of dry ironing and steam ironing methods based on different fabrics, making it applicable to a wider range of fabrics and greatly improving its applicability. It also provides better waterproof protection for steam ironing and is easy to use.

The utility model relates to battery production and manufacturing equipment technical field discloses a kind of battery baking hot plate temperature calibration devices, the battery baking hot plate temperature calibration device of above-mentioned includes box, hot plate fixing mechanism, temperature sensing mechanism and controller. Box is used to be electrically connected with the heating plate to be calibrated, to make the heating plate to be calibrated heat;Hot plate fixing mechanism is set in box, and hot plate fixing mechanism includes the fixed support for being connected to box and being used for fixing the heating plate to be calibrated, calibration station is formed on fixed support;Temperature sensing mechanism is set in box and is set to calibration station, to obtain the temperature information of the corresponding heating area of the heating plate to be calibrated;Controller is connected with temperature sensing mechanism communication, and also be used for being connected with the temperature sensor communication in the heating plate to be calibrated. The battery baking hot plate temperature calibration device of the utility model avoids the heating temperature of heating plate to drift, and then causes the problem of adverse effect to battery.

The application discloses a kind of based on graphene coating infrared synergistic efficient composite drying method of fruit freeze-drying, the method includes the following steps: S1.fruit is in the pulsed electric field of pulse voltage 35 kV / cm below and is pretreated, and the fruit after pulsed electric field pretreatment is obtained;S2.pretreated fruit is in the electrostatic field of field intensity 30 kV / cm below and is pre-frozen, and the fruit after pre-freezing is obtained;S3.pre-frozen fruit is placed on graphene coating hot plate, and is dried under vacuum condition, and the freeze-dried fruit is obtained;The heating rate of graphene coating hot plate is 2~5℃ / min, heating temperature is 30~50℃, and drying time is 8~12 h.The fresh fruit is sequentially treated by pulsed electric field, electrostatic field assisted directional freezing treatment and graphene coating infrared heating drying process synergy, so that freeze-dried fruit nutrient retention rate is high, rehydration is good, and freeze-drying cycle is shortened by 25~45%, energy consumption is reduced by 25~40%, suitable for efficient high-quality energy-saving drying processing of fresh fruit.

A heating appliance includes: a housing having an inner wall having an inner surface defining a cooking chamber for heating food; a microwave heating source configured to generate microwave radiation for heating the food; and a thermally resistive heating plate disposed in an opening defined in the inner wall. The thermally resistive heating plate has a substrate having an inner surface aligned with the inner surface of the inner wall and a bottom surface opposite the inner surface. The thermally resistive heating plate includes a thermally resistive coating disposed on the bottom surface, the thermally resistive coating being configured to generate heat when an electric current is applied, such that the heat is transferred from the thermally resistive coating, the microwave heating source, or both through the substrate to the cooking chamber, and the substrate is permeable to microwave radiation to allow microwave emission through the substrate.

The application provides a preparation method of a suspended film and the suspended film, and the method comprises the following steps: a photoresist spin coating step: spin coating photoresist on a clean and flat substrate; a copper mesh placing step: placing a transmission electron microscope copper mesh on the surface of the photoresist and standing for a period of time; a solidification step: placing the copper mesh, the photoresist and the substrate on a hot plate and solidifying at a certain temperature; a thin film sputtering step: sputtering a thin film with a certain thickness on the surface of the solidified copper mesh, the photoresist and the substrate; and a suspended film obtaining step: placing the obtained thin film, the copper mesh, the photoresist and the substrate in a photoresist stripping solution, dissolving the photoresist and obtaining the suspended film. The application solves the problems of the prior art, such as complex process and strong randomness, and obtains a suspended film with controllable thickness. The application solves the problem of random fishing of the suspended film in the prior art by using the copper mesh as a supporting structure in combination with the removal of the photoresist. The method has a simple process and does not need to be subjected to dry etching and wet etching, and is suitable for the preparation of batch suspended films of various materials.

The utility model provides a kind of wafer temperature uniform control and automatic transfer integrated device in hot plate air extraction process, including disc-shaped cavity main body and automatic wafer transfer assembly, cavity main body top is plane structure, hot plate upper surface is perpendicular to the central axis of cavity main body, the sealing disc is coaxially arranged with cavity main body;It further includes air inlet and air outlet, air inlet is circularly opened in the sidewall top of the cavity main body;Air outlet is opened in the top surface center of the cavity main body.The utility model determines suitable cavity wall surface material by optimizing cavity structure, reasonably selecting air inlet and air outlet position, solves the problem of wafer temperature uneven in prior art, and realizes wafer automatic taking through intelligent automatic wafer transfer assembly structure under the form of not changing cavity structure, improves the quality and efficiency of semiconductor wafer manufacturing.