11results about How to "Realize fine-tuning" patented technology

The invention discloses a vertical hotpot condiment packaging machine, and relates to the field of hotpot condiment sealed packaging, the vertical hotpot condiment packaging machine comprises a packaging machine box frame, the packaging machine box frame is provided and connected with a falling channel for hotpot condiments to fall and pass through; a movable limiting mechanism used for limiting the packaging bags is arranged on the upper portion of the falling channel, and the movable limiting mechanism is installed and connected to the packaging machine box frame. A conveying mechanism used for moving and conveying the packaging bags is arranged below the movable limiting mechanism, and the conveying mechanism is installed and connected to the packaging machine box frame. The packaging machine box frame is further provided and connected with a winding and unwinding mechanism used for winding and unwinding the conveyed packaging bags. The packaging machine is used for packaging hotpot condiments, and in the packaging implementation process, the sealing position of a packaging bag can be finely adjusted, so that the sealing effect of the formed hotpot condiment packaging bag is guaranteed, the fresh-keeping effect of the sealed hotpot condiments is guaranteed, and the storage time is prolonged.

The utility model provides fan equipment which comprises a fan assembly and a base, and the fan assembly comprises a fan body, a rotating support, a fixed support and a first driving device; the fixed bracket is connected between the rotary bracket and the base; wherein the first driving device comprises a first motor, a first driving gear and a first driven gear, the fan body is rotatably connected to the rotating support, the first driving gear is meshed with the first driven gear, the first driven gear is fixedly installed on the rotating support, and the first motor is fixedly installed on the fan body; the first motor is in transmission connection with the first driving gear to drive the first driving gear to rotate, so that the fan body rotates up and down relative to the rotating support. The fan body provided by the utility model can be driven by the first motor to rotate up and down relative to the rotating bracket, so that the circulation of air in the height direction is promoted, the temperature stratification phenomenon is reduced, and the ventilation requirements of different heights in an area are met.

The invention discloses an auxiliary jig for production of a high-spiral-margin auger bit and a using method thereof.The auxiliary jig comprises a fixed base, a movable base, a supporting base, an X-axis moving assembly, a Y-axis moving assembly and a height adjusting assembly, the movable base is arranged on the fixed base through the X-axis moving assembly, the supporting base is installed at one end of the fixed base, and the Y-axis moving assembly is installed at the other end of the fixed base; a moving plate is arranged on the moving base through a Y-axis moving assembly. Micro adjustment of the position of a to-be-ground twist drill is achieved, the machining precision of the twist drill is improved, manual movement is not needed, safety is improved, along with rotation of a fourth threaded rod, a bearing sleeve is driven to move, a linkage push plate can push a shifting block to move on a vertical rod, a limiting clamping plate is driven to move, and the machining precision of the twist drill is improved. And the limiting clamping plate abuts against the handle portion of the twist drill, the twist drill is fixed, and the stability of the twist drill in the machining process is improved.

This invention proposes a dedicated welding positioning device for height restriction frames, belonging to the field of height restriction frame welding technology. The device includes a tilting frame, a load-bearing plate, a column positioning frame, and a crossbeam positioning frame. The tilting frame is configured to be driven to rotate around its central axis to switch between vertical and horizontal states. Two load-bearing plates are fixedly installed on each tilting frame to support and position the bottom beam and two sets of diagonal braces. The load-bearing plates are configured to rotate synchronously with the tilting frame to switch between vertical and horizontal states. The column positioning frame supports and positions the columns; the crossbeam positioning frame supports and positions the crossbeams; an adjustment push plate is installed on the tilting frame to push the bottom beam to move along its axial direction; an adjustment push plate is also installed on the crossbeam positioning frame, and this adjustment push plate is configured to switch postures to selectively push the columns or crossbeams to move along their axial direction. Specifically, this invention provides a dedicated welding positioning device for height restriction frames that can switch welding states, improving the convenience of welding operations.

The utility model relates to the technical field of aluminum alloy solar energy frames, and discloses an embedded heat-dissipation electricity-resistant flame-retardant aluminum alloy solar energy frame, which comprises a bottom plate, the upper part of the bottom plate is fixedly connected with a connecting assembly, the front side of the connecting assembly is fixedly connected with a motor, the output end of the motor is fixedly connected with a shaft rod, and the shaft rod is fixedly connected with a power supply. Gears are fixedly connected to the two sides of the outer portion of the shaft rod, rack plates are connected to the upper sides of the gears in a meshed mode, limiting plates are fixedly connected to the sides, away from each other, of the rack plates, first connecting blocks are fixedly connected to the upper sides of the rack plates, and supporting rods are rotationally connected to the first connecting blocks through first connecting shafts. According to the aluminum alloy frame, the frame can be subjected to multi-angle fine adjustment, the situation that the adjusting support needs to be adjusted again is reduced, the antistatic and heat dissipation effects of the aluminum alloy frame are improved, and the practicability of the aluminum alloy frame is improved.

The utility model discloses an ignition device for an explosion-proof test of a storage battery, the main body of the ignition device is a right-angle frame structure formed by two panels, the right-angle frame structure can be clamped with the edge of the storage battery, and fuse fixing seats are arranged on the upper end surfaces of the two panels of the right-angle frame structure. According to the fuse fixing seat, the fuse can be horizontally suspended and fixed at a specified position right above the exhaust port 8 through the fuse bearing piece on the fuse fixing seat, and the fuse bearing piece is a sunken groove with a gear plate or is of a plastic structure. The design is more suitable for realizing fine adjustment of the fuse bearing piece, the adjustment force can be better controlled, meanwhile, the structure is simplified, and the use cost is reduced; therefore, compared with the prior art, the ignition device is simple in structure, convenient to operate and beneficial to improving the detection precision.

The utility model provides an insulator fixing device of a metering box. The insulator fixing device of the metering box comprises a metering box body, a base, a support and a fixing frame, the base is fixed in the metering box body; the support is fixed to the top face of the base through a first screw, the top face of the support is of an inclined face structure, and a fixing hole, corresponding to the first screw, of the support is of a kidney-shaped hole structure corresponding to the inclined top face of the support. The fixing frame is arranged on the top face of the support in a sliding mode, the top face of the fixing frame is of an inclined face structure with the inclination direction opposite to that of the top face of the support, and through holes for insulator installation are formed in the top face of the fixing frame. According to the utility model, the position of the bracket and the position of the fixing frame relative to the bracket can be adjusted, so that the position of the insulator on the fixing frame in the metering box body can be finely adjusted, the position precision of the insulator is improved, the insulator can be conveniently connected with the connecting plate, and the stable connection between the connecting plate and the insulator is improved.

The utility model discloses a film blowing machine with adjustable film thickness, which comprises a base, a screw extruder fixedly mounted at the top of the base, a blowing table mounted at the top of one side of the base, an adjustable blowing die arranged in the middle of the blowing table, a cooling air ring arranged at the top of the blowing table, and a connecting plate connected to the bottom of one side of the base. One side of the connecting plate is connected with a high frame, a mounting box is mounted at the bottom of the high frame, a cooling fan is mounted in the mounting box, the output end of the cooling fan communicates with a ventilation pipe, one end of the ventilation pipe communicates with a blast pipe, a speed regulating valve is mounted in the middle of the ventilation pipe, and an air inlet mechanism is mounted at the input end of the cooling fan. According to the film blowing machine capable of adjusting the film thickness, the air inlet amount of the ventilation pipe can be adjusted through the speed adjusting valve, the air speed is indirectly adjusted so as to change the film thickness, the cooling effect of equipment is improved, and the cooling efficiency of the film is improved.

The present invention relates to the technical field of resistors, and in particular to a resin-encapsulated metal film chip resistor, comprising an insulating rod and an end cap; a metal film is plated on the insulating rod; the film comprises a thin film section and a thick film section; the thickness of the thin film section is less than that of the thick film section; a first groove is cut on the thin film section; the first groove is first cut on the thin film section of the film so that the resistor obtains a first partial resistance value, wherein the first partial resistance value is less than the final resistance value of the resistor, and the first partial resistance value reaches more than 95% of the final resistance value of the resistor; a rough adjustment of the final resistance value of the resistor is achieved; after measuring the resistance value of the resistor, a second groove is cut on the thick film section to obtain the second partial resistance value; a fine adjustment of the final resistance value of the resistor is achieved; the final resistance value of the resistor is made more accurate, and only one resistance test is required throughout the whole process, thereby improving production efficiency.

The utility model relates to chip transfer equipment technical field especially thin film lithium niobate modulator chip's electrostatic protection transfer platform of kind. Its technical scheme includes the platform body, the upper of platform body is equipped with the placing plate, the upper of placing plate is equipped with a plurality of placing groove for placing chip, the inside of placing groove is equipped with the anti -static cushion for eliminating static and buffering, the upper of placing plate is equipped with a plurality of positioning structure for positioning chip, positioning structure is located the upper of placing groove, the upper of platform body is equipped with the protective cover, the utility model discloses through the setting of telescopic plate, rectangle slot, locating block and pressure plate, can realize the quick positioning to chip, prevent the damage of chip during transportation because of chip up and down jumping, still through the setting of internal thread and threaded rod, can realize the micro -adjustment to pressure plate, can prevent the damage of chip or the problem of not firm positioning of excessive pressure.