143results about How to "Consistent tightness" patented technology

The invention relates to a hydraulic self-induced vibration subsoiler. The hydraulic self-induced vibration subsoiler is characterized by comprising a machine frame and a subsoiling device, wherein the subsoiling device is arranged at the bottom of the machine frame, the machine frame is composed of suspension pair plates, a front beam, a rear beam, an inclined traction rod, a cross beam, a cross traction rod, U-shaped groove fixing pieces and V-shaped locking pieces, and the subsoiling device is composed of shovel points, shovel wings and shovel handles. According to the hydraulic self-induced vibration subsoiler, the stretch and retraction amount of vibration springs is controlled and adjusted through hydraulic oil, the embedded depths of all subsoiling shovels are effectively adjusted, in this way, the tilling depth consistency is guaranteed during subsoiling, and the overall vibration which causes discomfort of a driver of a tractor and the like and is generated due to inconsistency of shake of mechanisms of the subsoiler is reduced; compared with a non-vibration subsoiler and a one-way vibration subsoiler under the same condition, during work, the traction resistance is remarkably reduced; to sum up, the hydraulic self-induced vibration subsoiler can reduce resistance and save energy and is good in operation effect and high in adaptability.

The invention discloses an integrated efficient dyeing and finishing device for textile fabric. The device comprises a fixation dyeing box, and multiple vibration plates, rolling shafts, brushing rollers and heating strips are installed in the fixation dyeing box; a drying box is arranged at one side of the fixation dyeing box, and a dust removal box is arranged at the outer side of the fixation dyeing box; a first dust removal roller and a second removal roller are arranged in the dust removal box; multiple arc static plates are both installed on the outer surface of the first dust removal roller and the outer surface of the second dust removal roller, and an arc brushing plate is arranged between each arc static plate and the second dust removal roller or between each arc static plate and the first dust removal roller; multiple evenly-distributed carding bristles are arranged on each arc brushing plate; a rolling device is connected to one side of the drying box, and a rinsing box isconnected to the outer side of the drying box; a dye filter box is connected to the lower portion of the rinsing box, and a filter screen, a return pipe and a water pump are arranged on the dye filter box. The integrated efficient dyeing and finishing device for the textile fabric has the advantages that the dyeing quality and working efficiency can be improved, dyeing is even, the utilization rate of dye is high, the environment is protected, the drying speed is high, sterilization is achieved, the cloth rolling effect is good, and the device is convenient to clean.

The invention relates to a full-automatic fungus bag production line for edible fungi. The full-automatic fungus bag production line comprises a bag feeding device, a bag manufacturing device, a shaping device, a ring sleeving device, a cover pressing device and a basket loading device. According to the full-automatic fungus bag production line for the edible fungi, the full-automatic fungus bag manufacturing process can be achieved; the bag taking and fixing process is completed from bag manufacturing, bag taking and bag clamping; initial manufacturing of fungus bags is achieved through discharging, shaping and compaction; the bag opening packaging process is carried out through ring sleeving and cover pressing; and finally basket loading is carried out. Full automation is achieved, and the labor force is greatly saved; errors are not likely to be made; and in addition, the looseness degree of the fungus bags is the same, the weight of the fungus bags is the same, and therefore the production quality of the fungus bags is greatly improved.

The invention discloses a brushing and arranging device for clothes production. The brushing and arranging device comprises a machine body. A support is arranged on the machine body and provided with a cloth inlet roller and a cloth outlet roller. A feed roller, a tensile force control device and a fabric expanding device are arranged on the support. A transmission roller and a cleaning device are arranged in the machine body. Spray nozzles are arranged on the cleaning device. A transitional roller and a drying device are arranged in the machine body. A first brushing roller, a second brushing roller, a third brushing roller and a fourth brushing roller are arranged in the machine body. A first cloth pressing roller is arranged between the first brushing roller and the second brushing roller. A second cloth pressing roller is arranged between the third brushing roller and the fourth brushing roller. A cloth arranging device is arranged on the machine body. A cloth discharge device is arranged on a machine frame. The brushed fabric is smooth, free of creases, consistent in tightness and good in brushing effect, heat retention property and softness are improved, product quality is improved, brushing is achieved on two sides at the same time, production efficiency is improved, and the technological process is shortened.

The invention provides a disc separating take-up machine which comprises a frame assembly, a well-shaped frame wheel assembly, a traction wheel assembly, a straightener assembly, a wire roller assembly, a steering wheel assembly, a driven wheel assembly and a take-up pulley assembly, wherein the well-shaped frame wheel assembly is installed on one end of a frame; the traction wheel assembly, the steering wheel assembly, the driven wheel assembly, the wire roller assembly and the take-up pulley assembly are axially arranged in parallel to wheels of the well-shaped frame wheel assembly; the well-shaped frame wheel assembly, the traction wheel assembly, the straightener assembly and the wire roller assembly are arranged on a same straight line in sequence; the driven wheel assembly and the take-up pulley assembly are arranged on a same straight line in sequence; the steering wheel assembly is arranged on the other end of the frame; and the take-up pulley assembly and the traction wheel assembly are respectively provided with speed reducers. The disc separating take-up machine has the advantages of simplicity in operation, convenience in use, high disc changing efficiency, uniform winding tightness of steel wires, time saving and labor saving.

The invention relates to the technical field of tunnel engineering construction, in particular to a tunnel supporting lagging jack and a using method. The tunnel supporting lagging jack comprises an annular lagging jack main body structure arranged along the inner wall of a tunnel, and a plurality of supporting structures connected to the lagging jack main body structure. One ends of the supporting structures are connected to the lagging jack main body structure, and the other ends of the supporting structures are provided with telescopic devices stretching out and drawing back towards one side of surrounding rock so that the supporting structures can extend to reach the surrounding rock and in contact with the surrounding rock to form an effective support. According to the tunnel supporting device, by arranging the telescopic structures, control over the attaching tightness degree is conducted on an excavation face of the surrounding rock through the telescopic structures, the problemthat loads are concentrated when a steel lagging jack supports the excavation face of the surrounding rock is solved, it is ensured that the supporting device provides annular support along the crosssection of the tunnel, and the construction quality and construction safety are ensured.

The invention discloses a sealing structure for a sealing box. The sealing structure comprises an annular accommodating groove (1) positioned on an upper edge of a box body, an annular elastic sealing piece (2) accommodated in the accommodating groove (1), and a pressing plate (3) which is arranged on a box cover and is used for pressing against the elastic sealing piece (2), wherein a contact surface between the pressing plate (3) and the elastic sealing piece (2) is a plane; the elastic sealing piece (2) and the pressing plate (3) are pressed against each other through a pressing device arranged on the box body and the box cover; the elastic sealing piece (2) has the hardness of 45-50 degrees and the compression of 1-1.5mm; and the pressing plate (3) has the surface flatness of not more than 0.4. The sealing structure for the sealing box is good in sealing effect and high in insulating level, and has a protection level of IP67.

The invention discloses a cloth rewinder tension force adjusting framework comprising a driving mechanism, a cloth winding rod, a cloth pressing mechanism and an adjusting mechanism, wherein the driving mechanism is arranged on the cloth rewinder; the cloth winding rod and the driving mechanism are provided with corresponding driving wheels on which belts are straddled to cause the driving mechanism to drive the cloth winding rod to furl cloth; the cloth pressing mechanism is provided with an action arm and a cloth pressing rod, wherein the action arm is arranged on the cloth rewinder, and the cloth pressing rod is arranged on the action arm; the cloth pressing rod is provided with a first position which does not contact with the cloth, and a second position which contacts with the cloth and is supported by the cloth; the adjusting mechanism is pressed by the action arm on the first position of the cloth pressing rod so as to abut against the belt to increase the initial driving force for the cloth winding rod to coil cloth; the second position of the cloth winding rod is driven by the action arm to separate from the belt; and the cloth is under the active control of the cloth pressing rod to obtain the effect of consistent compactness of the cloth, thus improving cloth coiling quality.

The invention relates to the technical field of packaging bags, in particular to thin film rolling equipment of a food packaging bag. The thin film rolling equipment comprises a machine frame, whereina guide roller, a transmission roller, a traction roller and a winding roller are arranged on the machine frame, an adjusting unit is arranged between the winding roller and the guide roller, the adjusting unit comprises an adjusting seat and a first elastic part, the first elastic part is located below the adjusting seat, one end of the first elastic part is connected with the adjusting seat, the other end of the first elastic part is connected with the machine frame, and the adjusting seat is internally provided with a first a belt line and a second belt line; the rotating central axis of the first belt line and the second belt line is perpendicular to the traction roller, and the transmission directions of the first belt line and the second belt line are opposite. According to the scheme, the tension adjusting and anti-wrinkle processing in the winding process of the packaging bag is achieved through the adjusting unit, and the problems that in the prior art, the packaging bag is deformed, broken and wrinkled in the winding process of the packaging bag are solved.

The invention relates to a belt collecting and winding machine structure. The belt collecting and winding machine structure comprises a support, a collecting barrel and a collecting driving mechanism, wherein the collecting barrel is arranged on the support, and the collecting driving mechanism controls the collecting barrel to rotate. The belt collecting and winding machine structure is characterized by further comprising a first roller, a first limit switch, a second limit switch, a second roller, an upper press plate, a lower press plate, a third roller and a fourth roller, wherein the first roller is fixed at a first end of a swing rod, the middle of the swing rod is rotationally arranged on the support, conveyed belts firstly wind on the first roller, the upper press plate and the lower press plate are fixed on the support, the lower press plate is arranged below the upper press plate and tightly arranged with the upper press plate, the third roller and the fourth roller are fixed on the support, the axis of the fourth roller is lower than the axis of the collecting barrel, and output ends of both the first limit switch and the second limit switch are connected with the collecting driving mechanism. Compared with the prior art, the belt collecting and winding machine structure can always guarantee constant tightness degree of belt winding.

The invention relates to the field of tissue manufacturing equipment, in particular to a cable winding disc. The cable winding disc comprises a rack, a winding disc body rotationally arranged on the rack and used for winding a cable, a winding servo motor arranged on the rack and used for driving the winding disc body, and a guide device arranged on the rack, located in front of the winding disc body and used for guiding the cable, a sliding rail parallel to the axial direction of the winding disc is arranged at the position, in front of the winding disc, of the rack, the guiding device comprises an installation base capable of sliding along the sliding rail, a sliding driving device arranged on the rack and used for driving the installation base to slide, a clamping guiding wheel set arranged on the installation base and a guiding servo motor used for driving the clamping guiding wheel set to rotate, the clamping guiding wheel set comprises two guide wheels close to each other, arc-shaped guide grooves are formed in the circumferences of the guide wheels, and the arc-shaped guide grooves of the two guide wheels are matched to form a guide channel allowing the cable to pass through. According to the cable winging disc, the technical problems that cable winding tightness degree is inconsistent, and cables are stacked in a certain area are solved.

The invention discloses a convenient and fast yarn winding roller mounting frame. The frame comprises a base, two supporting rods vertically and fixedly arranged on the surface of the base, a windingroller installed between the two supporting rods, a first motor arranged at one end of the winding roller and used for driving the winding roller to rotate, a first component, a second component and amoving seat which is used for driving the second component to move to realize clamping or separation of the first component and the second component. The frame is simple in structure and convenient to operate, by arranging the first component, the second component, the moving seat and a driving mechanism which are matched with one another for use, and a mortise and a tenon are adopted to performfixing between the first component and the second component through clamping, so that the first component and the second component can be locked and fixed without the aid of other auxiliary fixing components, the winding roller can be conveniently disassembled or installed, and the frame can be suitable for winding rollers of different sizes.

The invention discloses an automatic winding device of a low-temperature insulation gas cylinder liner heat-preservation film. The automatic winding device is good in winding tightness, and comprises a rack, wherein the rack is provided with a fixed clamping part and a movable clamping part for clamping a gas cylinder, a first chunk is rotatably arranged on the fixed clamping part, the movable clamping part is rotatably provided with a second chunk and a power device for driving the second chunk to rotate, the rack is provided with a film-winding tension regulating device close to the gas cylinder, the film-winding tension regulating device comprises two regulating bolts respectively arranged at the positions of the rack, close two ends parts of the gas cylinder, regulating rods are sleeved on the regulating bolts, springs are sleeved on the regulating blots below the regulating rods, and a film-pressing shaft is arranged between the end parts of two regulating rods.

The invention relates to a constant-speed winding type winding needle combination mechanism. The constant-speed winding type winding needle combination mechanism comprises an unwinding correction execution mechanism, wherein a battery pole piece is arranged at the outside wall of an unwinding servo motor; an unwinding passing roll support plate is arranged above a first unwinding passing roll; theoutside wall of the unwinding passing roll support plate is connected with an unwinding pole piece; the top end of the unwinding pole piece is connected with a pole lug flattening plate A of a pole piece passing roll; the pole piece passing roll is arranged at the upper side wall of the pole lug flattening plate A of the pole piece passing roll; a pole lug flattening plate B of the pole piece passing roll is arranged at the left side wall of the pole piece passing roll; a pole lug flattening adjusting mechanism is arranged at the side wall of the top part of the pole lug flattening plate B ofthe pole piece passing roll; a pole piece dedusting mechanism is arranged above the pole lug flattening adjusting mechanism. The constant-speed winding type winding needle combination mechanism has the advantages that the winding speed is effectively improved; a battery cell is wound within constant tension value; the looseness of the inner layer and outer layer of the battery cell is uniform; the quality of the wound finished product battery cell is stable; the efficiency is improved by one time or more; the winding speed can reach 1400mm/s.

The invention discloses a binding machine for cigarette case paperboard stacks. The binding machine comprises a machine frame, wherein a working platform is arranged in the middle part of the machine frame, the front part of the working platform is designed to be a film band drooping supply area, a liftable film pushing mechanism is mounted above the working platform, a liftable cutting mechanism and a heat sealing mechanism are mounted on the inner side of the film pushing mechanism, the heat sealing mechanism is used for performing the heat seal operation, and the cutting mechanism is used for cutting film bands. The invention also discloses a binding system which comprises a film conveying device, a cigarette case paperboard stack conveying mechanism and the binding machine, wherein the film bands conveyed by the film conveying device are supplied to the drooping supply area of the banding machine, the cigarette case paperboard stacks conveyed by the cigarette case paperboard stack conveying mechanism are pushed by the pushing mechanism to the working platform, the film conveying device and the cigarette case paperboard stack conveying mechanism are distributed in parallel, and the conveying direction of the film bands is consistent to that of the cigarette case paperboard stacks. The machine has the advantages of simple structure, high degree of automation, convenience in operation, good working stability and the like.

The invention discloses a protection belt winding device for a petroleum transport pipeline. The protection belt winding device for the petroleum transport pipeline protection belt winds a protectionbelt around the outer side of the petroleum pipeline by two layers through two-way rotation. The winding layer is thick, the protection effect is better, and the efficiency is high. The protection belt winding device is characterized in that a supporting plate is placed on a fixing frame; the fixing frame is of a circular ring structure; the bottom of the supporting plate is tangent to the outer circle of the fixing frame; one end of a connection plate is connected with the supporting plate; a supporting block is placed on the connection plate; an arc-shaped bracket is placed on the supportingblock; a plurality of rubber bulges are placed on the inner side of the arc-shaped bracket; an outer fixing ring is placed on the fixing frame through a bearing; an inner gear ring is placed on the inner side of the outer fixing ring; a through hole is formed in the outer fixing ring; one end of a main screw rod penetrates through the outer fixing ring and the fixing frame in sequence, the main screw rod is in threaded fit with the outer fixing ring, and a fixing rod is placed at the other end of the main screw rod; a main winding roller is rotatably placed on the fixing rod connected with the main screw rod; limiting rings are placed on the two sides of the main winding roller correspondingly; and an inner fixing ring is placed in the inner gear ring.

The invention discloses a lifting tool for unwinding wires in an electric power system, which comprises a base, a lower locking device which is arranged on the bottom of the base to lock and cooperate with the pole cross-arm, a bracket is fixed on the base, and the bracket is hinged to a support tube through a bracket shaft , the bracket is provided with a lower positioning device for positioning and matching the support cylinder, the upper end of the support cylinder is installed with an upper gear that rotates close to the outer surface of the main support plate through a rotating connection device, and the support cylinder is equipped with a gear that is snapped and positioned with the teeth of the upper gear In the upper positioning device, an upper bracket is hinged on the upper part of the upper gear, and an upper locking device is arranged between the auxiliary support plate and the upper bracket. The advantages are convenient installation, reliable fixation, simple disassembly, free adjustment of the pay-off height according to the actual height of the pole insulator, automatic determination of the length of the pay-off cable, and only one installation and disassembly for one set-up. Yes, the tightness of the wires before and after the tightening is consistent to ensure the quality, and one person can operate it.

The invention discloses a pearl wool winding treatment method and system. The pearl wool winding treatment method comprises the steps that according to the property of pearl wool, the pearl wool is divided into three zones, namely a left marginal zone, a middle zone and a right marginal zone in the width direction of the pearl wool for tension detection; the instantaneous radius of a winding shaft is obtained according to the volume of wound pearl wool on the winding shaft, and the torque of the winding shaft is adjusted in real time with a detected initial tension value of the middle zone being considered also; and detected tension values of the left side edge zone and the right side edge zone of the pearl wool are compared with the detected tension value of the middle zone of the pearl wool, and if the comparison difference of one side exceeds a preset threshold value, a deviation correction device arranged on the marginal zone on the side in advance is started to adjust the tension of the pearl wool on the edge of the side. By adjusting the torque of the winding shaft, the deviation correction device applies external force to the pearl wool for adjustment, so that the tensions of all the zones of the pearl wool are constant in the winding process.