46results about How to "Good tearing effect" patented technology

The invention discloses an efficient raw cotton loosening machine capable of removing dust. The efficient raw cotton loosening machine comprises an auger conveying device and a machine case. A feeding port is formed in the upper portion of the machine case and is of a transverse V-shaped structure, an air cylinder is arranged above the auger conveying device, a baffle is connected to the lower portion of the air cylinder and stretches into a support, a second motor is arranged at the front end of the upper half section of the machine case, the second motor is connected with a longitudinal stirring blade, and barbs are arranged on the longitudinal stirring blade. A third motor is arranged on one side of the lower half section of the machine case and connected with a transverse stirring shaft, staggered spikes are arranged on the transverse stirring shaft, a filter plate is arranged below the transverse stirring shaft, an impurity area is arranged below the filer plate, an outlet is formed below the impurity area, a discharging pipe is arranged on the other side of the lower half section of the machine case, and a suction fan is arranged in the discharging pipe. According to the efficient raw cotton loosening machine, feeding is continuous and orderly, the wool tearing effect is good, produced raw cotton is fluffy, fine and soft, and the efficient raw cotton loosening machine is simple in structure, convenient to use, high in safety, small in equipment burden and high in production efficiency.

The invention relates to an automatic film tearing device. The automatic film tearing device comprises a third mounting seat, a carrier assembly, a left-right driving assembly and a film tearing assembly, wherein the carrier assembly and the left-right driving assembly are arranged on the third mounting seat, and the film tearing assembly is arranged on the left-right driving assembly and corresponds to the carrier assembly; the film tearing assembly comprises a film-tearing mounting plate, a film-tearing-driving-piece hinged block is arranged on the left side of the film-tearing mounting plate, a film-tearing driving piece is rotatably arranged on the film-tearing-driving-piece hinged block, and a film-tearing-driving-piece connector is connected with the driving end of the film-tearing driving piece; and the film-tearing-driving-piece connector is connected with one end of a rotary arm, the other end of the rotary arm is connected with one end of a rotary shaft, the rotary shaft is arranged on the film-tearing mounting plate in a penetrating mode, the other end of the rotary shaft is connected with a film-tearing swing arm, a film-tearing-clamping-jaw fixing block is arranged on the film-tearing swing arm, and a film-tearing clamping jaw is arranged on the film-tearing-clamping-jaw fixing block. According to the automatic film tearing device, the situation that a product is taken away in the film tearing process can be effectively prevented, and the film tearing effect is good.

The invention discloses a film tearing device for an adhesive tape sticking machine, and the device comprises a pair of cross beam supports, a cross beam connected between the pair of cross beam supports, a moving plate and a clamping mechanism. An X-axis moving system for driving the moving plate to reciprocate in the horizontal direction is arranged on the cross beam, and a Z-axis moving systemfor driving the clamping mechanism to reciprocate in the Z-axis is arranged on the moving plate. The clamping mechanism comprises a clamping jaw cylinder connected to the Z-axis moving system, a pairof clamping jaws of the jaw cylinder are fixedly connected with mounting rods, and a pair of mutually cooperated first clamping plate and a second clamping plate are respectively fixed on the mountingrod. The jaw cylinder is used for driving the first clamping plates and the second clamping plates to approach each other to clamp the film to be torn off. The film tearing device of the adhesive tape sticking machine has the advantages of high automation degree, good film tearing effect and greatly improved film tearing efficiency.

The invention discloses an efficient multi-bin fibrous material tearing machine. The machine comprises a box body and an auger conveyer, wherein the interior of the box body is divided into an upper bin and a lower bin, a feeding pipe is arranged on one side of the upper portion of the upper bin, a discharging pipe is arranged on the lower portion of the lower bin, a first cylinder is arranged on the lower portion of the auger conveyer and connected with a baffle, and the upper edge of the baffle is 3-10 mm away from a screw blade; a second cylinder is arranged on the upper portion of the feeding pipe and connected with a fibrous material tearing column, and barbs are arranged on the surface of the fibrous material tearing column; a second motor is arranged on the outer side of the upper bin and connected with a horizontal stirring shaft, and spines are arranged on the horizontal stirring shaft in a stagger mode; fibrous material falling holes are formed in the lower plane of the upper bin, a third motor is arranged at one end of the lower bin and connected with a longitudinal stirring shaft, brads are arranged on the longitudinal stirring shaft in a stagger mode, and a suction fan is arranged in the discharging pipe. According to the machine, multi-bin processing is conducted, materials are torn multiple times in different directions, a product is fluffy, fine and soft, equipment burden is small, service life is long, and production efficiency is high.

The invention discloses high-elasticity rubber and a preparation process thereof. The high-elasticity rubber contains the components in parts by weight: 80-85 parts of natural rubber, 20-25 parts of ingredient rubber, 45-55 parts of filling, 1-2 parts of an accelerant, 1-2 parts of a vulcanizing agent, 3-5 parts of zinc oxide, 0.5-1 part of stearic acid, 1-2 parts of an anti-aging agent, 4-5 parts of high-aromatic hydrocarbon oil, 1-2 parts of paraffin and 3-5 parts of an additive, wherein the filling is a mixture of talcum powder, diatomite and glass beads. The rubber composition provided by the invention has high elasticity, high breaking strength and good tearing effect, a product has dimensional stability, and white spots and tracks are not formed on the surface of the product which is scrapped by hands.

The invention discloses a self-adaptive bag-connective commodity tearing-off system. The system comprises a first tooth type belt wheel, a second tooth type belt wheel and a tooth type belt driven bythe first tooth type belt wheel and the second tooth type belt wheel, wherein a second conveying wheel and a first tearing wheel are arranged above the belt; the second conveying wheel and the first tearing wheel are sequentially arranged in the conveying direction of the belt; the position, below the second conveying wheel, of the belt is provided with a first conveying wheel under the belt; theposition, below the first tearing wheel, of the belt is provided with a second tearing wheel under the belt; the speed of a conveying wheel set is smaller than the speed of a tearing wheel set; the starting end of the conveying wheel set is provided with a detection sensor; a counting sensor is arranged at the tail end of the tearing wheel set; gaps are formed between the first tearing wheel and the belt and between the second conveying wheel and the belt; and pressure regulators are arranged on a transmission motor support and a tearing motor support. According to the self-adaptive bag-connective commodity tearing-off system, the conveying wheel set conveys a medicine bag to the tearing wheel set, due to the fact that the speed of the tearing wheel set is larger than the speed of the conveying wheel set, the bag is torn off at a tearing line, thus the cutting is accurate, and the phenomenon of breakage of the medicine bag is avoided; medicine amount is controlled accurately by the counting sensor; and the additionally arranged pressure regulators can automatically adjust the height and pressure between the wheels and the conveying belt according to the thickness of the medicine bag, thus the tearing effect is improved and it is guaranteed that the medicine bag is not broken or clamped.

The invention relates to a flexible OLED display screen terminal area automatic ejector-pin film-tearing device. An X-Y-Z axis movement module is mounted on a vertical plate, an ejector-pin film-tearing unit is mounted on the X-Y-Z axis movement module and comprises a first connecting part, an ejector-pin, an air cylinder and a pneumatic clamping claw, a linear movement unit is mounted on the first connecting part, a second connecting part is fixed to the linear movement unit, the ejector-pin is mounted on the second connecting part, the ejector-pin can downwards press along with movement of the X-Y-Z axis movement module, and the ejector-pin pokes up a film on the surface of a display screen to form an inverted-T shape; an electric linear transmission device is fixed to the first connecting part, a third connecting part is arranged on a Y axial sliding rail, and the electric linear transmission device is in driving connection with the third connecting part and drives the third connecting part to move in the Y axial direction in a front-rear linear mode; and the air cylinder is vertically mounted on the third connecting part, the pneumatic clamping claw is mounted on the air cylinder, and the pneumatic clamping claw clamps the protruding film and tears off the remaining film on the display screen. Through full-automatic film-tearing operation with downward-pressing of the ejector-pin and pneumatic film clamping, the efficiency is high.

The invention relates to the technical field of road cleaning, and discloses a pothole road deicing device which comprises a roller shaft, the roller shaft is hollow, the diameter of the inner wall of the roller shaft is gradually increased from the two ends to the middle, deicing cones are fixedly installed on the outer wall of the roller shaft, the two ends of the roller shaft are rotationally connected with push handles respectively, a circular connecting groove is formed in the upper end of the arc of the roller shaft, and a deicing frame is arranged between the inner walls of the two ends of the connecting groove. Rotation is achieved through the roller shaft, balance weight balls in the roller shaft impact the inner wall of the roller shaft under the action of gravity, an ice layer is thus cracked, soil on the pothole road is prevented from being shoveled and floated, and the original pothole ground is prevented from being more bumpy; the ice layer is not attached to the ground, and the deicing purpose is achieved; and in the collision process of the balance weight balls, the tip ends of the cones are jacked and thus more easily inserted into the ice layer, a better tearing effect is achieved, and the ice layer is better cracked.

The invention discloses a full-automatic water-proof zipper film tearing machine, and belongs to the technical field of film tearing machines. The full-automatic water-proof zipper film tearing machine comprises a machine body, a motor and a speed regulator with shiftable gears are fixedly installed in an inner cavity of the machine body, a first rotating shaft and a second rotating shaft are connected with the top of the machine body in a movable and inserted mode, a paper pulling disk is arranged at the top of the first rotating shaft, a paper pulling rod is arranged on the axis of the top of the paper pulling disk, both the first rotating shaft and the second rotating shaft are sleeved with rotating wheels, the rotating wheels are connected through a belt, a separation disk is fixedly arranged on the top of the machine body, a rough separation rod is arranged at the top of the second rotating shaft, and a fine separation rod is arranged on the top of the separation disk. The full-automatic water-proof zipper film tearing machine facilitates film tearing operation, so that human input is reduced, and the film tearing effect is good; speed regulation is conducted, so that the phenomenon of bent corners is reduced; when the paper pulling disk is full, an infrared sensor module conducts sensing, so that halting is convenient, excessive winding is reduced, a zipper film-paper isconvenient to pull out, and the water-proof performance of the whole machine is good.

The invention discloses a rolling easy-to-tear hard PVC transparent film. The composition formula comprises 45%-50% of PVC resin A; 30%-35% of PVC resin B; 8%-10% of impact resistance modifier; 1.8%-2.2% of stabilizer; 2.0%-2.5% of crosslinking agent; and an appropriate amount of auxiliary agent; the film production process comprises the steps of burdening, mixing, melting plastifying, mixed refining, distributing, transient high temperature rolling and forming, cooling and shaping, and finished product sheet processing process; the transient high temperature rolling and forming uses a six roll calenders, the rubber material is compressed and formed by the front four roll calenders under the temperature of 110 DEG C-130 DEG C; the temperatures of the later two roll calenders are set as 210 DEG C or above, which creates the high temperature changes of gradient, and the sheets are instantly finished and formed. The optimized composition formula guarantees the softness of the PVC hard film, the transient high temperature sheet rolling process is adopted, the transparency of the film is enhanced; so that the film satisfies the tear-line opening requirement, and the phenomena of mistake tearing, side tearing, torn edges, thorn edges are prevented in the tear-line use process.

The invention provides a film tearing device. The film tearing device comprises a frame and a conveying mechanism arranged on the frame. The conveying mechanism is used for conveying workpieces; a winding drum, a film tearing mechanism and a storing mechanism are mounted on the frame and are sequentially arranged in a workpiece conveying direction of the conveying mechanism; the winding drum is used for releasing and feeding an adhesive tape; the film tearing mechanism comprises a pressing roller and a tearing roller, the pressing roller is used for pressing the adhesive tape and the workpiecetogether, the tearing roller is used for guiding the adhesive tape adhered with a protective film away from the surface of the workpiece, and the diameter of the tearing roller is smaller than the diameter of the pressing roller; the adhesive tape starts from the winding drum, sequentially winds around the pressing roller and the tearing roller and is finally collected into the storing mechanism;and the storing mechanism is used for storing the adhesive tape. The film tearing device provided by the invention can realize automatic stripping of the protective film, and is simple in structure,high in automation degree, capable of saving time and labor, and high in working efficiency.