35results about How to "Adjust the feeding speed" patented technology

The invention provides an adjusting device for a differential mechanism of a straight flat seaming machine, belonging to the field of mechanical technology. The invention solves the technical problem that an adjusting device of the prior differential mechanism has complicated structure, high cost, inconvenient use and the like. In the adjusting device for the differential mechanism of the straight flat seaming machine, a differential crankshaft is fixed on a feeding shaft, a linkage rod is arranged between the differential crankshaft and a differential tooth frame sheet, and one end of the linkage rod is articulated with the differential tooth frame sheet. The adjusting device is arranged on the other end of the linkage rod and the differential crankshaft, comprising a slide block capableof sliding along the differential crankshaft, the other end of the linkage rod is articulated with the slide block, the slide block is provided with a positioning structure capable of sliding along the differential crankshaft when needing the adjustment, and after the adjustment is finished, the slide block is fixed on the differential crankshaft to be stationary. The adjusting device can effectively adjust the feeding speed of the differential mechanism and has simple structure and reasonable design. The differential crankshaft is provided with a scale board that can achieve measurable adjustment.

The invention discloses an automatic fabric placing and laminating device of artificial leather and a PVC (polyvinyl chloride) floor. The automatic fabric placing and laminating device comprises an operation platform, wherein the operation platform is sequentially provided with a dual-station unwinding mechanism, a fabric supporting roller, a first traction device, a fabric receiving platform, a pressing device and a fabric storage device along the movement direction of a base fabric; a second traction device is arranged on the fabric outlet side of the fabric storage device; a driving spiral fabric unfolding device, a triple-finger edge spreader and a laminating mechanism are orderly arranged under the operation platform along the movement direction of the base fabric, and the base fabric is sent out by the second traction device, and enters the laminating mechanism after being unfolded by the driving spiral fabric unfolding device and sent out by the triple-finger edge spreader. By adopting the automatic placing and laminating device disclosed by the invention, automatic fabric placing and laminating can be achieved, the automatic degree of production is improved, the labour cost is saved, and the economic benefit is particularly prominent in the environment of labour tension and rising labour cost at present. According to the automatic fabric placing and laminating device, quality fluctuation caused by manual operation in the past also can be avoided, and the product quality can be stabilized and improved.

The utility model discloses a powder feeder, which comprises a storing tank, a powder flow-quantity adjusting valve and a linear vibrator, wherein the powder flow-quantity adjusting valve is arranged on the storing tank, the linear vibrator is arranged below the storing tank and is used for vibrating the storing tank, and the linear vibrator is obliquely arranged in an intersecting structure at an acute angle of the axial direction of the linear vibrator and the horizontal advancing direction of powder in the storing tank. The flow quantity of the powder can be adjusted through the powder flow-quantity adjusting valve, so that the precision and the stability of the blanking quantity are ensured, and the blockage caused by the overlarge flow quantity is avoided; the storing tank can be vibrated through the linear vibrator, so that the powder makes parabolic movement and advances in a wavy type, the conglobation of the powder by bonding is eliminated, and therefore the density of the powder is uniform and compact, the frictional force of the powder is reduced, the steady operation, the stable flow-quantity and the smooth movement of the powder can be ensured, and the blockage of the storing tank is avoided; and the discharging end of the storing tank is V-shaped closed, and a discharging opening is arranged at a V-shaped corner part, so that the excessive powder can be prevented from being accumulated at the discharging end of the storing tank through the design of a special structure, and the blockage of the discharging opening is avoided.

The present invention relates to a recovery treatment equipment, more specifically a needle tube recovery treatment equipment, including a hopper mechanism, a stirring feeding mechanism, a shell mechanism, a crushing mechanism, and an opening and closing mechanism. The equipment can ensure smooth feeding, The equipment can ensure that there will be no needle tube running out when feeding, the equipment can adjust the feeding speed, the equipment can prevent the material from being blocked, the equipment can crush the needle tube, and the equipment can automatically control the discharge. The mechanisms are connected, the hopper mechanism is connected with the shell mechanism, the shell mechanism is connected with the crushing mechanism, and the crushing mechanism is connected with the opening and closing door mechanism.

The invention discloses an environment-friendly vibration transverse discharging device for grain production. The environment-friendly vibration transverse discharging device comprises a device main body, a cyclone dust collector is fixedly mounted on the outer surface of the upper end of the device main body, an exhaust fan is in bolted connection with the outer surface of one side of the cyclonedust collector, a sucking pipe is arranged on one side of the exhaust fan, a conveying pipe sleeves the upper end of the sucking pipe, and the end, away from the sucking pipe, of the conveying pipe is fixedly connected with the exhaust fan; and the side, away from the cyclone dust collector, of the upper end of the device main body is provided with a pre-screening plate, mounting blocks are arranged at the front end and the rear end of the pre-screening plate correspondingly, the mounting blocks are connected with the device main body in a welded mode, connecting holes are formed in the innersurfaces of the mounting blocks, connecting shafts penetrate through the interiors of the connecting holes, and one ends of the connecting shafts are connected with the pre-screening plate in a welded mode. The environment-friendly vibration transverse discharging device has the beneficial effects that the feeding speed is adjustable, grain can be quickly treated, the effect of treating the grainis better, and the environment-friendly vibration transverse discharging device is worthier of use and promotion.

The invention discloses an automatic grouping device for toothed building panels, which comprises an incoming material track and a material output track, a turning mechanism, a feeding mechanism and a grouping mechanism, and the grouping mechanism includes an L-shaped material blocking plate and an L-shaped material limiting plate , just accommodate two plates between the two, the grouping mechanism also includes an elastic pad support plate, a linkage mechanism and a pressure plate, the elastic pad support plate is supported by connecting the pressure plate through the linkage mechanism, and the elastic pad support plate rotates Connected to the discharge end of the incoming material track, the elastic pad is in contact with the bottom of the L-shaped baffle plate; the feeding mechanism feeds the rear sheet in the initial state, driving the previous sheet through the pressed The L-shaped material baffle is fed upwards to the turning mechanism, and the pressing plate is separated from the plate and stretches out so that the turning plate can drive the L-shaped material dam to continue to rotate, so that the latter plate is conveyed downward to the lower track, realizing grouping and turning. Continuous realization, simple structure without additional drive mechanism.

A hob type floating strap roller cotton gin is disclosed in the invention, which is a kind of seed cotton process device separating the seed cotton and cottom fibre. It comprises machine bracket combination, swallowing cotton roller combination, spinal roller combination, hob solder combination, strap roller combination, fixing sword combination, nail tooth roller combination, floating exletree combination, cotton ginning desk, frequency conversion actiyator and so on. Its swallowing cotton roller is drived by the decelerating machine controlled by the frequency conversion actiyator. The strap roller combination fixed on the cotton ginning bracket which is on the left and right wall of the bracket combination is assembled on the cotton ginning desk.

The invention provides a method for preparing polycarbosilane. The method comprises the following steps: filling an inert gas into a reaction kettle, adding metal magnesium, an organic solvent and iodine, adding chloromethylchlorosilane dropwise into the reaction kettle, React at 25°C for 3 hours to generate a polycarbosilane intermediate; add a reducing agent to the reaction kettle, the reducing agent is preferably sodium hydride, and react at 25°C for 5 hours to generate a milky white rubber-like polycarbonate Silane; liquid separation, filtration, organic phase washing and drying are carried out on the generated polycarbosilane rubber solid, and the heated polycarbosilane solid is discharged after being pulverized by the feeding device, and the generated polycarbosilane solid is processed by the feeding device The crushing and guiding material solves the problem that the unloading component is easily blocked in the prior art, and the speed of unloading can be adjusted according to the production efficiency of the material processing equipment to make it reach a reasonable state.