21 results about "Uniform - quality" patented technology

The invention relates to the technical field of wet film preparation, and provides a multi-connected hydrophilic colloid film preparation device, which comprises: an accommodating groove, the accommodating groove comprises a groove body, the groove cavity linearly extends along the horizontal direction, and the opening of the groove cavity is upward; the limiting clamping plate structures are sequentially arranged in the extending direction of the groove cavity, and the two clamping columns are symmetrically arranged on the two groove side walls; each clamping column is provided with a sample adding channel, the bottom end of each sample adding channel extends downwards to the groove bottom wall, and the side, opposite to the groove side wall, of each sample adding channel penetrates through the corresponding clamping column through an overflow seam; and each wet film forming assembly comprises two film making baffles in a vertical state, and the two film making baffles are symmetrically arranged between the two clamping columns of the corresponding limiting clamping plate structures and are in sealing fit with the groove bottom wall and the clamping columns correspondingly. According to the invention, a plurality of hydrophilic colloid wet films with consistent thickness, uniform quality, smooth surface and stable quality can be prepared at the same time.

The present invention relates to a method, a system (1), a cutting head (35), and a centrifugal cutter (27) for cutting an electroporated process-material (2a) into pieces (2b) of a specific nominal thickness. In order to enable cutting an electroporated process-material (2a) into cut pieces (2b) of uniform quality, the system (1) comprises an electroporator (3), a cutting device (4), the cutting gap (40) of which can be adjusted to a defined gap width (41), a measuring device (5) for detecting a measured thickness (tmeas) of the cut pieces (2b) of the process-material, and a controller (6) in which the nominal thickness and / or the set gap width is stored as a nominal size (tnom), wherein the controller (6) is configured to compare the detected measured thickness (tmeas) of the cut pieces (2b) with the nominal size (tnom), wherein, if the measured thickness (tmeas) of the cut process-material (2b) deviates from the nominal size (tnom), the controller (6) is further configured to output a control signal (17) compensating for the deviation to the electroporator (3) and / or the cutting device (4).

The utility model relates to a constant-temperature gum dipping device for composite material pultrusion equipment, which comprises a gum dipping box, the gum dipping box comprises a gum dipping box bottom plate, gum dipping box side plates surrounding the top of the gum dipping box bottom plate, and gum dipping grooves formed in the gum dipping box side plates; according to the constant-temperature glue dipping device for the composite material pultrusion equipment, the liquid inlet assembly is arranged at the bottom of the glue dipping box, when the temperature of resin glue in the glue dipping tank is too high, cold fluid is introduced, and the cold fluid cools the resin glue in the glue dipping tank through the first flow channel and the second flow channel; when the temperature of resin glue in the glue dipping tank is too low, hot fluid is introduced, and the hot fluid passes through the first flow channel and the second flow channel to heat the resin glue in the glue dipping tank, so that it is ensured that the resin glue in the glue dipping tank is in a constant-temperature state, immersion and attachment of yarn are facilitated, and the performance of subsequent finished products is improved; and the condition of non-uniform quality is avoided.

The invention relates to the technical field of medical beverage processing, and discloses a raw material proportioning method and system for astragalus decoction piece production, and the method comprises the following steps: grouping astragalus with different years, producing areas, storage durations and processing modes, collecting physical and component attribute indexes of each group, setting a target attribute set according to a beverage target, and setting the target attribute set according to the beverage target; and carrying out normalization preprocessing on the attribute indexes. And calculating the proportion of each group of raw materials by adopting a minimum deviation optimization algorithm, generating a mixed total raw material attribute set, comparing the mixed total raw material attribute set with a target attribute set, performing processing if deviation tolerance is met, and otherwise, iteratively adjusting the proportion. The problems of non-uniform quality, poor process adaptability and difficulty in standard control caused by heterogeneity of the raw materials of the decoction pieces in the prior art are solved.

The utility model provides aggregate screening equipment for concrete, and relates to the technical field of concrete preparation, the aggregate screening equipment comprises a box body, the box body is provided with a feed port, and the box body is rotatably connected with a box door, in the aggregate screening equipment, the output end of a transmission motor drives a first rotating shaft to rotate, so that the first rotating shaft drives an eccentric block to rotate; the eccentric block drives the first rotating rod and the moving block to move up and down, the moving block can impact the fixed rod, and the top of the fixed rod is fixedly connected to the box body, so that the fixed rod can continuously vibrate the supporting frame; the vibration effect can be transmitted to the supporting frame through the telescopic rods and the second telescopic springs, so that the supporting frame can be in a vibration state all the time, the first screening boxes with different screening holes are arranged on the supporting frame, and therefore the technical purposes that aggregate of different sizes is separated, and the quality of screened materials is uniform are achieved.

This invention belongs to the field of uniformity detection technology, and discloses a material mixing uniformity detection device and method, as well as a material mixing system and method. The material mixing uniformity detection device includes: a separation unit for separating pre-collected mixtures; at least one weighing unit for acquiring the mass of the pre-collected mixture and the mass of each material separated by the separation unit; and a uniformity detection unit for outputting uniformity detection information of the mixture based on a preset mass ratio, the mass of the pre-collected mixture, and the mass of each material separated by the separation unit. This material mixing uniformity detection device has a simple structure, is easy to operate and implement, and can accurately determine the uniformity of the mixture. It is particularly suitable for real-time detection of the uniformity of electrode dry powder mixtures in electrode slurries, ensuring the product performance of electrode slurries.

The invention discloses an alloy product calendering production method. The method comprises the following steps: a, raw material preparation: metal alloy components are classified and collected into a storage barrel for storage; b, alloy mixing is conducted, specifically, an automatic mixing barrel is selected, all metal alloy components are poured into the mixing barrel to be mixed and stirred, and it is guaranteed that the metal alloy components are evenly mixed; c, press-fit forming: putting the alloy mixture into a forming machine for press-fit forming; d, powder metallurgy is conducted, specifically, the formed part is placed in a sintering furnace to be sintered and cooled to form an alloy product rough blank; and e, calendering production: forging the alloy product rough blank by a forging machine for multiple times, putting the alloy product rough blank into a calender, calendering into a required strip-shaped metal strip, and rolling and storing. According to the invention, uniform mixing of metal alloy components is effectively realized, subsequent pressing and forming are facilitated, uniform quality of alloy products is effectively ensured, and the use effect is ensured.

This utility model relates to the field of feeding devices, and more particularly to an automatic robotic feeding device, comprising a press, a heating table, a placement table, a column, and a base plate. The presses are arranged symmetrically in the horizontal direction, with a heating table for heating raw materials between the two sets of presses. Placement tables for placing raw materials are symmetrically arranged on both sides of the heating table. A column is provided at the corner connection between the heating table and the press, and a base plate is provided on the side of the column away from the heating table. This utility model ensures the processing accuracy and consistency of materials in each process through automated operation. The pressing and heating of materials by the heating table can be executed precisely according to preset parameters. The precise material picking and transfer actions of the six-axis robot, as well as the pressing and forming of the press under specific conditions, all reduce product quality fluctuations caused by human factors such as operating force and positional deviation, which is conducive to producing products with uniform quality standards.

This utility model provides a plastic particle blending system, including a main material cylinder, a secondary material cylinder, and a dispersing and conveying mechanism. The dispersing and conveying mechanism includes a main material conveying pipe, a first three-way control valve, a second three-way control valve, a third three-way control valve, a discharge pipe, and a dispersing pipe. The material in the main material cylinder is conveyed through the main material conveying pipe. The air blower on the branch pipe of the first three-way control valve provides conveying kinetic energy for the material in the main material conveying pipe. The discharge pipe on the branch pipe of the second three-way control valve can directly discharge the material. The dispersing pipe on the branch pipe of the third three-way control valve can realize the return flow of the material in the main material cylinder, realizing the self-mixing of the material in the main material cylinder. The bottom of the secondary material cylinder is also provided with a dispersing and conveying mechanism, thereby realizing the mutual mixing of the main material cylinder and the secondary material cylinder. The material cylinders in this application can realize individual mixing or multiple material cylinders can be mixed with each other, resulting in uniform quality of plastic particles, which provides a guarantee for subsequent processing.

This utility model discloses a slit shear, which includes a housing (1). An upper slit assembly (4) and a lower slit assembly (5) are embedded within the housing (1) and arranged vertically opposite to each other. A zigzag slit channel (7) is formed between the bottom of the upper slit assembly (4) and the top of the lower slit assembly (5). The height of the slit channel (7) is 50 nm to 1000 nm. An inlet assembly (2) and an outlet assembly (3) are sealed at both ends of the housing (1). This slit shear can withstand a pressure of 50 MPa. The slit shear of this utility model has a reasonable structure, is easy to manufacture, and has low equipment cost. It fully considers the feasibility of manufacturing and processing, and its modular design and assembly reduce manufacturing difficulty. It is suitable for homogenizing nanomaterials and peeling off multi-walled carbon nanotube materials; it can also be used for homogenizing nano-slurries, achieving more uniform quality and higher efficiency compared to stirring homogenization.

The invention discloses a construction engineering material detection method and system, and relates to the technical field of material detection. Comprising the steps that material basic parameters and an initial detection area are obtained on the basis of a to-be-detected building engineering material, the material basic parameters comprise the material density, the compressive strength reference value and the water content, the initial detection area is a preset area for avoiding the to-be-detected material, multiple pieces of first detection point data are obtained on the basis of the initial detection area, and the first detection point data are sent to the to-be-detected building engineering material; the data of the plurality of first detection points comprise the hardness value and the micro porosity of each detection point. The detection area is dynamically adjusted by calculating the dispersion value of the detection point data, when the material quality fluctuation is large, the detection range is automatically expanded, the defect area is ensured to be covered, when the quality is uniform, the area is reduced, redundant detection is reduced, compared with an existing fixed area detection method, the leakage detection risk can be avoided, the invalid detection cost is reduced, and the detection efficiency is improved. And the detection efficiency and accuracy are improved.

The present invention relates to a fabric transfer roller unit of a film-type edible product manufacturing device. The fabric transfer roller unit guides transfer of a fabric while being installed on an edible product manufacturing device configured to print an edible raw material on the upper surface of a fabric having a predetermined width, which is continuously supplied from the outside, and which passes through the edible product manufacturing device, thereby manufacturing a film-type edible product. The fabric transfer roller unit guides transfer comprises: multiple horizontal maintaining rolls for horizontally supporting the transferred fabric; a suction roll for suctioning the bottom surface of the fabric that has passed through the horizontal maintaining rolls; a negative pressure providing unit for providing a negative pressure to the suction roll; and a roller driving portion for axially rotating the suction roll such that the fabric receives a transfer force from the suction roll and thus receives a transfer force delivered from the suction roll. The fabric transfer roller unit of the film-type edible product manufacturing device of the present invention, configured as described above, stably maintains the transfer path of the continuously supplied fabric such that the edible raw material can be printed with a high quality, and printed edible raw material is prevented from peeling off or being damaged during transfer of the fabric, thereby producing an edible product with a uniform quality.

The present invention relates to a fabric transfer roller unit of a film-type edible product manufacturing device. The fabric transfer roller unit guides transfer of a fabric while being installed on an edible product manufacturing device configured to print an edible raw material on the upper surface of a fabric having a predetermined width, which is continuously supplied from the outside, and which passes through the edible product manufacturing device, thereby manufacturing a film-type edible product. The fabric transfer roller unit guides transfer comprises: multiple horizontal maintaining rolls for horizontally supporting the transferred fabric; a suction roll for suctioning the bottom surface of the fabric that has passed through the horizontal maintaining rolls; a negative pressure providing unit for providing a negative pressure to the suction roll; and a roller driving portion for axially rotating the suction roll such that the fabric receives a transfer force from the suction roll and thus receives a transfer force delivered from the suction roll. The fabric transfer roller unit of the film-type edible product manufacturing device of the present invention, configured as described above, stably maintains the transfer path of the continuously supplied fabric such that the edible raw material can be printed with a high quality, and printed edible raw material is prevented from peeling off or being damaged during transfer of the fabric, thereby producing an edible product with a uniform quality.

This utility model discloses a composite water-based coating mixing device, which achieves efficient mixing and filtration of coatings through the coordinated operation of multiple components. The top of the device body is designed as a thickened plate with a hollow structure, enhancing structural stability and providing installation space for the drive components. The coating enters the device through the feed inlet, and is initially filtered by a coarse filter to remove large particles and clumps. Then, the clump crushing component uses crushing gears and crushing blades to crush the clumps, ensuring the uniformity of the raw material. Subsequently, the raw material undergoes a secondary filtration through a fine filter to remove fine impurities. The drive component drives the crushing gear to rotate through a transmission gear, ensuring a smooth and efficient crushing process. The mixing and stirring component thoroughly mixes the filtered coating, ensuring uniform coating quality. In addition, the threaded ring at the feed inlet of the device body facilitates the connection of the feed funnel, improving the ease of use of the device; the viewing window allows for easy observation of the feeding process and prevents the fine filter from being submerged.

The utility model discloses a pastry distributing device, and particularly relates to the field of pastry distributing, the pastry distributing device comprises a material extrusion head, a material transmission belt and a material cutting mechanism, the material cutting mechanism comprises a rotating force arm, a blade, an upper fixing plate and a lower fixing plate; the upper fixing plate is provided with an upper material channel, and the lower fixing plate is correspondingly provided with a lower material channel. The rotating force arm is rotationally installed between the upper fixing plate and the lower fixing plate, the blade is installed on the side, close to the lower material channel, of the rotating force arm, the discharging end of the material extrusion head is located above the upper material channel, and the material conveying belt is arranged at the lower end of the lower material channel. By using the pastry distributing device, the slitting efficiency is high, and pastry pressing raw materials with flat sections and uniform quality can be prepared.

The utility model discloses a quantitative feeding device for UV optical coating processing, which comprises a processing tank, the surface of the processing tank is fixedly connected with a support frame, the inner wall of the processing tank is rotatably connected with a fixed shaft, the surface of the fixed shaft is fixedly connected with a stirring rod, and a feeding pipe is connected with storage devices for different raw materials according to adding requirements. After the feeding mechanism is started and matched with a liquid level sensor, quantitative adding work of raw materials can be conducted, the driving assembly is started to drive the fixing shaft and the stirring rod to rotate along the inner wall of the treatment tank, the mixing assembly is driven to rotate through rotation of the fixing shaft, and then coating raw materials can be stirred, mixed and processed; the coating can be discharged by starting the discharging mechanism, so that the aim of automatically and quantitatively adding the coating raw materials conveniently is achieved, the problem that the quality is not uniform after the coating is produced due to the fact that the raw materials are manually and quantitatively blended and added is solved, and meanwhile, the production efficiency of the coating is greatly improved.

The present application relates to a kind of space shaping femtosecond laser high-quality uniform removal CFRP method, belong to CFRP material processing field.Firstly, for the heterogeneous characteristics of CFRP, the processing threshold of carbon fiber and polymer in CFRP is determined, according to the principle that processing light field needs to satisfy that the spatial energy density is higher than the processing threshold of two components, the energy distribution of processing light field is obtained.Secondly, for the anisotropic characteristics of CFRP, serious heat conduction is shown along the direction of carbon fiber, and the edge material of processing path should be removed in time to form isolation band, to isolate subsequent heat conduction to both sides, and then determine the shape of the processing light field "center concave both sides convex" special-shaped light field, so as to obtain the overall light field.Space shaping femtosecond laser processing system based on high damage threshold spatial light modulator is built, and high-power femtosecond laser space shaping high-quality processing of CFRP engineering composite material is realized.The method of the present application significantly reduces the heat affected zone of CFRP processing, and shows the manufacturing capacity and application prospect of high-quality uniform processing CFRP.

The invention particularly relates to a holographic printing integrated hot stamping foil and a manufacturing method thereof, the layer structure of the hot stamping foil sequentially comprises a PET base film layer, a release layer, a holographic information layer, a zinc sulfide dielectric layer, an adhesion enhancing coating, a local printing pattern layer, an aluminum plating layer and a back glue layer from top to bottom, and the manufacturing method comprises the following steps: 1) coating water wax as the release layer; 2) coating a holographic layer on the release surface; 3) holographic mould pressing; 4) evaporating a zinc sulfide medium; (5) coating an adhesive force enhancing coating; (6) colored patterns are printed; the technology has the advantages of being stable in operation, capable of guaranteeing uniform quality, easy and convenient to operate, easy to master, capable of reducing manual intervention difficulty, remarkably improving the yield, reducing loss and guaranteeing output benefits, printed patterns and holographic information are displayed in an overlapped mode through the prepared hot stamping foil, and the technology has the advantages of being exquisite in pattern and good in anti-fake performance.

The utility model relates to a color master batch cutting device, and aims to solve the problems of non-uniform cutting, unstable cutting quality, complex operation and maintenance, particle splashing and the like in the prior art. The device comprises a bottom plate, a color master raw material feeding machine, a cutting knife board, a rotating disc, a spring, a sealing cylinder, a motor and the like, and is compact and reasonable in structural design. Through accurate matching of the high-hardness alloy steel cutting knife board and the rotating disc, it is guaranteed that the cutting quality is uniform and stable; a spring and a sealing cylinder structure are adopted, so that close contact between the cutting tool and the color master batch raw material feeding machine is ensured, and the cutting precision is improved; due to the design of the arc-shaped bin gate and the locking bolts, maintenance and cleaning are facilitated, and particle splashing is reduced; due to the design of the discharging groove, smooth discharging of the particles is guaranteed, and the working efficiency is improved. By means of the optimized design, the cutting precision is improved, the maintenance cost is reduced, safety and cleanliness are guaranteed, and the device is suitable for efficient cutting in color master batch production.

The invention provides a resin pouring process control method and system, and relates to the technical field of liquid molding. By introducing the double-region parallel permeability model, the parallel flow characteristics of the resin in the gully runner and the fiber preform are accurately described, and the prediction deviation caused by neglecting the region difference in the traditional single model is broken through; and based on self-adaptive closed-loop control of model prediction and visual feedback, blindness and hysteresis of traditional control depending on experience or a fixed program are fundamentally overcome, fine and active coordination of the resin flowing process is realized, internal defects such as dry spots or air bags caused by flow incoordination are effectively prevented, and the service life of the resin is prolonged. And the process success rate and the quality uniformity and reliability of a composite material product are greatly improved.

The invention relates to a fabric conveying roller unit of a film type edible product manufacturing device. Namely, the fabric conveying roller unit of the film-type edible product manufacturing device guides the conveying of the fabric in a state of being arranged in the edible product manufacturing device for manufacturing the film-type edible product by enabling the fabric with a specified width continuously supplied from the outside to pass through and printing edible raw materials on the upper surface of the fabric, the fabric conveying roller unit of the film-type edible product manufacturing apparatus includes: a plurality of horizontal maintaining rollers that horizontally support a conveyed fabric; the suction roller is used for sucking the bottom surface of the fabric passing through the horizontal maintaining roller; a negative pressure supply unit that supplies negative pressure to the suction roller; and a roller driving portion that rotates the suction roller shaft so that the fabric receives the conveyance force from the suction roller under the action of the negative pressure. The fabric conveying roller unit of the film-type edible product manufacturing apparatus of the present invention, configured as above, stably maintains the conveying path of the continuously supplied fabric, enables good printing of edible raw materials, and prevents the printed edible raw materials from peeling off or being damaged during the conveying process of the fabric, thereby enabling production of edible products with uniform quality.