32results about How to "Will not carry" patented technology

The invention relates to device for machining a transmission shell, in particular to a bearing outer ring press fitting locking mechanism for the transmission shell. The bearing outer ring press fitting locking mechanism for the transmission shell comprises a compression strut. The outer diameter of the upper portion of the compression strut is larger than the outer diameter of other positions, and thus a step is formed in the compression strut. A pressure head is arranged at the lower end of the compression strut. A sliding sleeve is sleeved on the pressure head. An annular flanging bending inwards is arranged in the upper end of the sliding sleeve. The annular flanging is located above the pressure head. A resetting spring is sleeved on the segment, between the annular flanging and the compression strut step, of the compression strut. The outer diameter of the lower end of the pressure head is smaller than the outer diameter of other positions, and thus a step is formed in the lowerend of the pressure head. The bearing outer ring press fitting locking mechanism for the transmission shell is characterized in that strip-shaped through grooves are uniformly distributed along the circumferential direction of the lower portion of the sliding sleeve in the lower portion of the sliding sleeve. Clamping strips are arranged in the strip-shaped through grooves correspondingly. The middle of the clamping strips are hinged to the strip-shaped through grooves. Stop blocks are fixed to the portion, corresponding to the upper ends of the clamping strips, of the outer wall of the sliding sleeve. Clamping springs are arranged between the upper ends of the clamping strips and the sliding sleeve. By means of the bearing outer ring press fitting locking mechanism for the transmission shell, the production efficiency is higher, the qualification rate of transmissions is higher, and the service life of the pressure head is longer.

The invention discloses a dust-free crushing device for construction waste treatment. The device comprises a base, a device main body, a feeding bin, a feeding opening and a discharging opening, wherein the device main body is connected to the middle of the base, a reserved opening is formed in the middle of the upper portion of the device main body, the feeding opening is formed in the left sideof the upper portion of the device main body, a feeding pipeline is connected to the upper portion of the feeding opening, a second conveying belt is arranged between two second rolling rollers, and the top end of the left side of the second conveying belt is arranged at the position, close to the right side, of the upper portion of the discharging opening. According to the dust-free crushing device for construction waste treatment, dust removal work can be carried out at the positions of the feeding opening and the discharging opening of the whole device, the whole device cannot be blocked inthe feeding and crushing processes, the influence, from the process of using the whole device, on the environment is small, the fault occurrence rate of the whole device during working is low, and the dust-free crushing device is more convenient to use and operate.

The invention relates to an ultra-sonic welding head, which can process stable ultra-sonic vibration in the ultra-sonic hair adhesive device, wherein the ultra-sonic hair adhesive device comprises: an ultra-sonic welding head (7) whose front end has working surface (8), a compressing part (10) and a contact surface (11) which can contact and leave the working surface (8); via the working surface (8) and contact surface (11), and using adhesive to compress the hair and artificial hair, the adhesive can own ultra-sonic vibration energy to fuse it and adhere the artificial hair with growing hair; the front end (13a) of main body (13) of ultra-sonic welding head has symmetry tapers (14, 15) at two sides of central axle (12) to using one taper surface as working surface (8).

The embodiment of the invention, which belongs to the field of the communication technology, provides a method and system for signal processing, and equipment. The method comprises the following steps that: according to a first reception constellation graph, a relay device demodulates a received signal emitted by an emission terminal device so as to obtain a first signal set; a second signal set is extracted from the first signal set and is mapped to a constellation point at a first forwarding constellation graph; and a corresponding forwarding signal is determined according to the constellation point and is sent to a receiving terminal device. According the embodiment of the invention, the method, the system and the equipment can be applied to signal processing.

The invention relates to a method for controlling a gripper (1), which removes blanks (21) from a flat-lying material web (6) and comprises individually actuatable gripper elements (3), which define a reference plane (4) parallel to the material web (6) and are distributed in a grid-like manner in said reference plane (4), and which are adjustably mounted independently of each other in a frame (2) and perpendicular to the reference plane (4), wherein the gripper elements (3) are positioned and actuated onto the material web (6) in a receiving position of the gripper (1), oriented opposite the blank (21), by means of a control device according to the specified size and contour (22) of the blank (21). In order to create advantageous removal conditions, according to the invention, in addition to the gripper elements (3) located in the oriented receiving position of the gripper (1) within the contour (22) of the blank (21), at least gripper elements (3) adjacent to the blank (21) and located outside of the contour thereof (22) are positioned onto the material web (6) as hold-down means, and solely the gripper elements (3) within the contour (22) of the blank (21) are actuated and withdrawn so as to take the blank (21) along from the material web (6) before the gripper (1) is raised out of the receiving position from the material web (6).

The invention discloses a preparation method of a tissue engineering scaffold with bioactivity. The preparation method comprises the following steps: crosslinking thermally treated soybean proteins by using oxidized sodium alginate under the condition of high speed stirring; and freezing and drying to obtain the soybean protein-based tissue engineering scaffold with bioactivity. The porous bracket prepared by the method has a relatively great bore diameter and porosity and good biocompatibility, has certain bioactivity, can be used for promoting secretion of cellular matrixes and directional differentiation of stem cells and can be used as an ideal carrier of the cell in the tissue engineering field.

The invention discloses a ripening bait using earthworms instead of clam worms as the ripening bait of Penaeus monodon and a production method thereof. The ripening bait is prepared by mixing the following components according to parts by weight: fresh and live earthworms, 10-20 parts; squid viscera powder , 5‑8 parts; Fish Roe Meal, 10‑20 parts; Palm Oil, 2‑6 parts; Vitamin E, 1‑2 parts; Potato Stems, 10‑15 parts. The preparation method of ripening bait comprises the following steps: S1 mixing, making fresh earthworms and potato stems into a paste, and continuously adding squid viscera powder, fish egg powder, palm oil and vitamin E to the paste, And make a well-mixed mixture; S2 granulation and drying, the mixture obtained in S1 is made into granules with a particle size of 1-3mm, and after the surface of the granules is air-dried, the paving is further dried in the shade.

The invention provides an automatic disinfection isolation door for hospital infection department, which includes a bottom ultraviolet disinfection unit, a door frame, a door, a pressing unit, an atomization unit, a side wall sterilization unit, a connecting plate and a clamping unit; Some isolation doors are thick and heavy, and the switch will shake after long-term use, and their shafts are easily damaged and cannot be easily repaired; and the existing isolation doors do not have special sterilization and disinfection mechanisms, and the virus is completely isolated by the door itself. When the door is opened, the protective isolation clothing worn by medical staff may adhere to germs and bring them into the room, causing indoor germ infection, seriously affecting the lives of patients, and even causing infection of medical staff.

The invention discloses an insecticidal and bacteriostatic treatment method for jute products. The insecticidal and bacteriostatic treatment method comprises the following steps of a, mixing 1 part by weight of didecyl dimethyl ammonium chloride (DDAC with an effective ingredient content of 20%), 1.8 parts by weight of copper carbonate (with an effective concentration of 98.5%), 0.2 part by weight of liquid-state zinc chloride (for industrial use and with a concentration of 40%), 7 parts by weight of ammonia water (with a concentration of 2 mol / L), and 80-100 parts of water, and uniformly stirring for the later use; b, uniformly paving the jute products, and uniformly spraying the prepared medicament on the surfaces of the jute products, wherein a spraying pressure is 2-4 kg / cm<2>, and the weight of the sprayed medicament is 8-10% of the weight of the jute products; c, stowing the jute products treated by the step aforementioned, and alternately and laminatedly stacking the sprayed surfaces and the unsprayed surfaces to cause the medicament to permeate and disperse, wherein the stacking time is 2-3 hours, and the stacking environment is free from strong air convection; and d, spreading and drying the jute products treated by the step aforementioned to cause a moisture regain to be not higher than 18%.

The invention belongs to the field of biomedical engineering materials, and specifically relates to an injectable hydrogel with controlled release capacity and for tissue engineering, and an application thereof. The injectable hydrogel (shown as a formula I) with controlled release capacity and for the tissue engineering is formed by bonding two or more polymers shown as the formula II via dehydrogenation reactions between phenol or aniline parts of adjacent polymers. The polymers shown as the formula II are formed by co-grafting heparin and tyramine on skeleton of the polymers in a parallel manner. The injectable hydrogel with controlled release capacity and for the tissue engineering can form a gel in situ after being injected, has good controlled release capacity and good biological stability and mechanical strength. The formula I and the formula II are shown in the description.

The invention discloses a rainfall drainage structure for building construction, which comprises a drainage channel, the upper end of the drainage channel is provided with an opening, the inner bottom wall of the drainage channel is arranged downwardly from left to right, and the upper end of the drainage channel is sealed and fixedly connected with The water seepage screen, the top of the water seepage screen is fixed with two rows of circular plugs symmetrical to the transverse axis of the water seepage screen, and each of the circular plugs is vertically and movablely inserted with a pumping rod. The lower end of the pumping rod extends into the drain, and a water-absorbing cavity is opened in the pumping rod. The front and back positions of one end of the water pumping rod located in the drainage ditch are fixedly connected with fixed blocks. The advantage is that the present invention can continuously and effectively discharge the rainwater accumulated on the construction site, adapt to different rainfall intensities, avoid the rise of the water level, and have the effect of energy saving and environmental protection.

The invention discloses a vehicle exhaust cleaning equipment, comprising an exhaust pipe and an electrostatic generator. A collection box is fixed at the inner bottom of the exhaust pipe, and a partition is fixed between the inner wall of the collection box and the inner top of the exhaust pipe. The side wall of the partition plate is provided with two feeding troughs that are symmetrically arranged and communicated with the inside of the collection box. Two symmetrically arranged lower magnet blocks are fixed on the side wall of the collection box. The exhaust pipe There are two upper magnet blocks fixed on the inner top of the . The advantage is that: by setting the electrostatic generator, the impurity particles in the exhaust gas become charged particles, and then by setting the upper magnetic block and the lower magnetic block, the exhaust gas will pass through a stable magnetic field during the discharge process, so that the charged impurity particles are affected. The magnetic force is deflected, so that the impurity particles can successfully enter the feed tank, and then the impurity particles in the exhaust gas can be initially cleaned, thereby reducing the harm of exhaust emissions.

The embodiment of the invention, which belongs to the field of the communication technology, provides a method and system for signal processing, and equipment. The method comprises the following steps that: according to a first reception constellation graph, a relay device demodulates a received signal emitted by an emission terminal device so as to obtain a first signal set; a second signal set is extracted from the first signal set and is mapped to a constellation point at a first forwarding constellation graph; and a corresponding forwarding signal is determined according to the constellation point and is sent to a receiving terminal device. According the embodiment of the invention, the method, the system and the equipment can be applied to signal processing.