10results about How to "No skew" patented technology

This invention discloses a high-precision dual-purpose adhesive film production device for both forward and reverse coating, comprising a frame, a linear guide rail mounted on top of the frame, and a roller seat drive assembly on the outer side of the frame. The roller seat drive assembly includes a forward coating roller seat and a reverse coating roller seat slidably connected to the outer side of the linear guide rail. A forward coating heating roller is mounted on the forward coating roller seat, and a forward coating scraper is mounted on top of the forward coating heating roller. A reverse coating heating roller is mounted on the reverse coating roller seat. This invention employs a dual-roller seat independent drive combined with a linear guide rail structure, ensuring smooth and skew-free roller movement, fundamentally avoiding the roller slippage problem that occurs during adjustment in traditional equipment. The dual heating rollers allow for functional interchangeability, enabling quick switching between forward and reverse coating modes. The integrated limit, gap adjustment, and gap elimination structures significantly improve the accuracy of adhesive gap control and operational stability, meeting the requirements of high-precision adhesive film production.

The utility model provides a textile fabric hot-pressing device. Relates to the technical field of fabric processing. The textile fabric hot pressing device comprises an open surrounding frame, a first hydraulic cylinder is fixedly mounted at the top of the open surrounding frame, an output shaft of the first hydraulic cylinder extends into the open surrounding frame and is slidably connected with the top of the open surrounding frame, and an electric hot stamping plate is fixedly mounted on the output shaft of the first hydraulic cylinder. A supporting prismatic table is fixedly installed on one side of the open surrounding frame, a steering shaft is rotatably installed on the supporting prismatic table, a cross-shaped connecting frame is fixedly installed at the top end of the steering shaft, hot pressing tables are fixedly installed on the four end sides of the cross-shaped connecting frame, and the hot pressing tables are matched with the electric hot stamping plate. A rodless air cylinder is fixedly installed on the side, away from the hot pressing table, of the open surrounding frame. The fabric can be quickly adjusted, and the hot-pressing efficiency is improved.

The utility model relates to the technical field of anti-smashing radar, and disclose a barrier trigger anti-smashing radar, including anti-smashing radar body, the bottom of anti-smashing radar body is provided with auxiliary installation mechanism, the back of anti-smashing radar body is provided with body installation mechanism. The barrier trigger anti-smashing radar, utilize the strong magnetic attraction piece that sets up in the inside of fixed frame and sliding frame, can be fitted in the surface of barrier with auxiliary installation mechanism, through sliding slide, can adjust the position of small size positioning drill hole and large size positioning drill hole on the surface of barrier, and then can adjust the punching position, the structural design of hard positioning plate makes it not produce the condition of deformation, simultaneously under any weather, the strong magnetic attraction piece can be adsorbed on the outside of barrier, makes auxiliary installation mechanism can adapt to various weather, will not be affected by the environment, even under the humid state, can install anti-smashing radar body, also will not produce skew, improved the convenience of installation.

The utility model provides a rice planting irrigation device, which belongs to the field of rice planting irrigation, and comprises a support plate and a vertical column arranged on the support plate, and further comprises an irrigation mechanism arranged on the vertical column; the water level monitoring mechanism is slidably connected to the vertical column in a sleeving mode, the water level monitoring mechanism can detect the water level in the rice field, and timely irrigation can be conducted; the protection mechanism is connected to the vertical column in a sliding and sleeving mode, and the protection mechanism can protect the water level monitoring mechanism. Through the arrangement of the protection mechanism, an iron gauze cover can be driven to ascend and descend under the action of a second sliding sleeve and a second fixing bolt, and a floating ball can be sleeved with the iron gauze cover; the device can prevent weeds and floating objects in the rice field from interfering with the floating ball, so that the situation of misjudgment of the water level is avoided, the monitoring accuracy is improved, and accurate irrigation can be realized.

The double-button pressing switching type constant-temperature shower comprises a box body, a constant-temperature valve element seat, a back plate and a connecting adjusting assembly, the box body is provided with an installation cavity, the constant-temperature valve element seat is located in the installation cavity, a first button, a second button and a temperature adjusting rotary knob are formed on the constant-temperature valve element seat, and the first button and the second button extend out of the surface of the box body. The first button and the second button are respectively used for controlling waterway communication of the shower head and the spray head, the temperature adjusting knob is used for controlling water temperature adjustment, a first water outlet is formed in the upper end of the constant-temperature valve core seat and connected with the gooseneck type vertical pipe, the end of the gooseneck type vertical pipe is connected with the shower head, and a second water outlet is formed in the lower end of the constant-temperature valve core seat and connected with the shower head. The back plate is connected to the back face of the box body, the projection of the vertical section of the back plate covers the projection of the vertical section of the box body and the projection of the vertical section of the gooseneck type vertical pipe, the back plate and the wall are leveled and connected through the connection adjusting assembly, and installation is stable and attractive.

The utility model discloses a main shaft mounting structure of an ultra-precision grinding machine, which improves the rigidity and the strength of the whole structure so as to ensure the machining precision of the grinding machine, and comprises a beam assembly, a sliding seat and a ram, the beam assembly comprises a pair of cross beams arranged in the Y-axis direction and a pair of longitudinal beams perpendicular to the cross beams. The end parts of the cross beams and the longitudinal beams are connected with each other and define a rectangular structure; the sliding base is arranged in the rectangular structure, the two sides of the sliding base are in sliding fit with the cross beam, and a Y-axis motor used for driving the sliding base to move in the Y-axis direction is arranged. A movable hole is formed in the central axis of the sliding seat; the ram is in sliding fit in the movable hole, and a mounting hole for mounting a main shaft is formed in the central axis of the ram; a pair of Z-axis motors used for driving the ram to move in the Z-axis direction are arranged on the opposite side walls of the movable hole.

The utility model provides an energy harvesting type capacitor, which relates to the technical field of energy storage capacitors, and comprises a capacitor main body, a clamped piece is arranged at the top of the capacitor main body, a parallel transverse clamping groove is arranged on one side of the clamped piece, and the edge of the inner wall of the parallel transverse clamping groove is a fillet. The capacitor is generally large in size and dead weight, most of the capacitor is cylindrical, the surface of the capacitor is smooth and lacks stress points, the capacitor is prone to falling off in the clamping process, the installation difficulty is increased, the working efficiency is reduced, and in order to ensure the clamping stability, the clamping force of a clamping assembly needs to be greatly increased, so that the clamping efficiency is greatly improved. However, the increased clamping force can cause scratching of the surface of the capacitor, so that scratches are generated, even the outer layer of the capacitor is damaged, and internal substances flow out, which not only can influence the performance and the service life of the capacitor, but also can cause damage to the whole circuit system.

This utility model relates to a tool for measuring the furnace lining of an aluminum electrolytic cell, belonging to the field of electrolytic cell measurement technology. It includes a handheld part with scale lines, a tank insertion part at the end of the handheld part, and a movable scale sleeved on the handheld part and movable along the handheld part in both the lateral and longitudinal directions. When it is necessary to measure the furnace lining thickness at different locations in the aluminum electrolytic cell, it is only necessary to move the handheld part along the longitudinal direction of the movable scale to achieve multi-point measurement of the furnace lining in the aluminum electrolytic cell.

This invention discloses a school uniform fabric with moisture-wicking, quick-drying, antibacterial, and UV-protective functions, and its preparation method. The school uniform fabric is a weft-knitted plain weave fabric with a low-twist, high-proportion cotton blended yarn as the ground yarn and a high-twist, low-proportion cotton blended yarn as the face yarn. The reverse side of the low-twist, high-proportion cotton blended yarn, woven in loops, serves as a skin-friendly, moisture-wicking, antibacterial, and soft layer. The front side of the high-twist, low-proportion cotton blended yarn, woven in loops, serves as a quick-drying, UV-protective, and crisp layer. The low-twist, high-proportion cotton blended yarn is prepared by Siro compact spinning of cotton fibers, modified polyester antibacterial Supercool fibers, and modified polyester moisture-wicking, quick-drying Supercool fibers. The high-twist, low-proportion cotton blended yarn is prepared by Siro compact spinning of cotton fibers, modified polyester moisture-wicking, quick-drying Supercool fibers, and modified polyester UV-resistant Supercool fibers. The twist coefficient of the former is smaller than that of the latter, and the mass percentage content of cotton fibers in the former is greater than that in the latter.

The utility model discloses a laser marking auxiliary tool for multiple products, which comprises a bottom plate, a first profiling support and a second profiling support are arranged on the top of the bottom plate side by side, and a plurality of marking tool areas are arranged on the end face between the first profiling support and the second profiling support. The top surface of the first profiling support and the top surface of the second profiling support are provided with positioning machining areas corresponding to the marking tool areas in a one-to-one mode, and due to the fact that the first marking tool area, the second marking tool area, the third marking tool area and the positioning machining areas are all directly placed into products for subsequent marking, the tedious tool adjusting process is not needed, and the production efficiency is improved. Therefore, the clamping force does not need to be considered, the machining time is further shortened, the working efficiency is improved, and tool positioning of a plurality of products is achieved.