30 results about "Spring truss" patented technology

The invention relates to a non-Newtonian fluid wharf fender device. The non-Newtonian fluid wharf fender device comprises a fender base body, a rubber bag and anti-collision rubber, wherein a non-Newtonian fluid layer is arranged in the rubber bag; two horizontal fastening plates are installed in the fender base body; spring rod rails and spring frame sets are symmetrically arranged on the upper side and the lower side of a guide spring rod; the spring rod rails are installed on the fender base body and fixedly connected with the inner sides of the fastening plates; spring rods are installed in the spring rod rails and hinged to connecting rods; the connecting rods are hinged to the rubber bag; one end of each spring frame set is fixedly connected to the fender base body, and the other end of each spring frame set is fixedly connected with a damping plate; and the outer side of each damping plate is fixedly connected with the anti-collision rubber. By the adoption of the non-Newtonian fluid wharf fender device, the damage of excessive impact force of a berthing ship to a wharf structure can be greatly reduced, and kinetic energy generated when the berthing ship collides and impacts is effectively buffered and absorbed.

The present invention pertains to a spring resistance exercise machine comprising an adjustable spring carriage and having cable and pulley linkage assemblies attached to a plurality of springs, or other resistance sources. Each cable and pulley linkage assembly, which is independent of the other(s), can be used by one arm or leg during bilateral exercise resistance training (that is, training in which both limbs of a pair are used to simultaneously pull a certain resistance).

The invention discloses a fixed rail component assembly line of a two-section hidden rail production assembly line. In the production process, when a finished product assembly conveying belt conveys fixed rails one by one, a spring frame component clamping piece realizes the operation of matching a spring frame component with the fixed rails, and a spring frame welding machine is used for weldingthe spring frame component; a bead frame component is spliced and matched with flanges of the fixed rails by a bead frame component clamping piece, the movable rail component on a movable rail storagemachine is spliced and matched with the positions of the flanges of the fixed rails and the bead frame component by an assembly clamping mechanism, and the corresponding position of a slide rail structure is stamped and formed by a punching fixed rail gear mechanism; due to the pressing marks formed by stamping, a situation that the movable rail is separated from the fixed rail is reduced favorably, and finally the overall structure of the fixed rail assembly is formed. The production rhythm of the production line is coordinated through multiple devices, so that labor is saved, and the production efficiency and the product percent of pass can be improved.

The invention discloses a composite material compression clamp with a load and environment coupling effect and a using method thereof, and relates to the technical field of composite material compression testing devices. The main structure of the composite material compression clamp comprises a clamp base, a holder, a spring support, a long screw rod, a spring, a separation blade and a stop nut; the holder is used for clamping a composite material sample; one end of the long screw rod is connected with the clamp base; threads are arranged at the other end of the long screw rod; the separationblade is arranged at the other end of the long screw rod; the stop nut is connected with the threads in a matched mode; the spring support is of a T-shaped structure; a guide hole is formed in the middle of the separation blade; the two ends of the spring support are arranged on the long screw rod in a sleeving mode; the spring is arranged at the tail end of the spring support in a sleeving mode;and the tail end of the spring support extends into the guide hole. Under the condition that electronic equipment is not needed, an accurate and quantitative compression load is provided for a composite material test in an extreme environment, a service simulation test that the composite material bears the compression load in various extreme environments is completed, and test conditions and stepsare automatically adjusted according to different environmental simulation requirements and different sample types.

The invention relates to the technical field of distribution boxes, and discloses auxiliary equipment capable of keeping the bottom of a distribution box dry and preventing moisture damage. The auxiliary equipment comprises a shell, the back of the shell is movably connected with a slide rail, the surface of the slide rail is slidably connected with a toothed plate, the surface of the toothed plate is movably connected with a screw, and the left and right ends of the screw are movably connected with gears. The surface of each gear is fixedly connected with an arc-shaped blade, the back of each gear is movably connected with a movable rod, and the end, away from the gear, of the movable rod is movably connected with a rolling wheel. When a cystic bag is pressed, a spring support can extrude flocculent substances in the spring support, namely gas is extruded and guided by a gas pipe and then flows out of an exhaust plate, the sprayed gas can blow away moisture around the shell, a volute spiral spring in the shell can contract when the rolling wheels are pushed to rotate, and when rainwater is swept off, the contracted volute spiral spring drives the rolling wheels to reversely rotate to recover parts to original states, so the effects of keeping the bottom of the distribution box dry and reducing the surrounding moisture are achieved.

The invention provides a crane speed detection anti-falling device which is characterized in that a spring frame is arranged between the tail ends of adjacent movable rods, poke rods are attached to the left side and the right side of the bottom end of the spring frame, a vertical rod penetrates through the poke rods, and triangular blocks are distributed on the left side and the right side of the outer surface of the vertical rod in a crossed mode; a reset spring is fixedly connected between the bottom end of the vertical rod and the base, and a top rod is fixedly installed at the top end of the vertical rod. When a falling lifting hook falls onto a supporting plate, the weight of the lifting hook presses the supporting plate to downwards extrude a movable rod, the movable rod lifts a spring frame roller to make contact with an inclined rod and then drives a poke rod to move outwards at the same time, and after a triangular groove in the poke rod is combined with a triangular block on the surface of a vertical rod, the vertical rod is driven to continuously move upwards based on the thrust of a reset spring; and the vertical rod drives the ejector rod to upwards jack up the height table until the triangular block is clamped into the poke rod again, so that the next falling test height is automatically adjusted after each falling test, and the test data is more sufficient.

The invention relates to the technical field of geothermal collection, and discloses a geothermal energy collection pile foundation convenient to overhaul and maintain. The geothermal energy collection pile foundation convenient to overhaul and maintain comprises a maintenance mechanism and an auxiliary mechanism, the maintenance mechanism comprises a moving plate, the surface of the moving plate is fixedly connected with a base, the side, away from the moving plate, of the base is movably connected with a rotating shaft, a winding shaft is fixedly connected inside the rotating shaft, a pull rope is movably connected to the surface of the winding shaft, a spring support is arranged at the end, away from the winding shaft, of the pull rope, a supporting rod is fixedly connected to the upper end of the spring support, and a wire is arranged on the surface of the supporting rod. The spring support is pulled by rolling the pull rope, then the spring support deforms to act force on the surface of the wire, that is, the wire is pulled and corrected, and then when an expansion and contraction block contracts in cold, the pull rope does not apply force on the surface of the spring support any more, that is, the wire is not stressed, and the phenomenon that the wire is continuously pulled does not occur, so that the effect of repairing the metal wire to be normal by using the working property is achieved.

The invention relates to the technical field of massage treatment for skin diseases of beef cattle, and discloses an automatic beef cattle massage device capable of preventing skin disease diffusion.The automatic beef cattle massage device comprises a shell, wherein the surface of the shell is movably connected with fixing belts, medicine inlet bags are fixed connected in the fixing belts, the surfaces of the medicine inlet bags are fixedly connected with spring frames, the surfaces of the spring frames are movably connected with liquid flow channels, the ends, away from the medicine inlet bags, of the liquid flow channels are movably connected with rotating shafts, the surfaces of the rotating shafts are movably connected with medicine spraying rods, and the surfaces of the rotating shafts are movably connected with meshing shafts. Because the shell covers the affected parts, shake-up pipes can push scratch plates to move in a direction away from the rotating shafts when stretching,and then the scratch plates can contact with the hair of beef cattle. After the scratch plates contact with the beef cattle, as the rotation directions of screw rods and the rotating shafts are opposite, when the shell moves to the affected parts, scratching is stopped, and the beef cattle no longer lick the meshing shafts, so that the effect that a medical worker can accurately locate the affected parts without getting closer is achieved.

The bill data binding device comprises a rack, a right cam, a left cam, a right sliding block, a left sliding block, a positioning plate, a power sliding block, a pawl and a distance adjusting device, the distance adjusting device comprises a distance adjusting base, an inclined plate and an adjusting sliding block, a center sliding groove is formed in the middle of the rack, a rack notch is formed in the left side of the center sliding groove, and a left sliding groove is formed in the left side of the rack notch. A square hole is formed in the front side of the rear sliding groove. A connecting frame is arranged on the rear side of the left sliding groove. A spring frame is arranged in the middle of the connecting frame. Two symmetrical stand columns are arranged on the left side and the right side of the connecting frame. A stand column sliding groove is formed in the middle of the upper portion of each stand column, a shaft hole is formed in the middle of each stand column, and a motor plate is arranged on the lower portion of the shaft hole on the right side.

The invention relates to the technical field of wooden stool manufacturing, in particular to a length-adjustable cut-off device special for wooden stool legs. The length-adjustable cut-off device comprises a shell, a machining part is movably connected into the shell, and an elastic film is connected into the shell and located on the surface of the machining part; push rods are movably connected to the surface of the elastic film, and water storage films are fixedly connected to the surfaces of the push rods; limiting plates are movably connected to the ends, away from the elastic film, of thepush rods, and a spring frame is movably connected into each limiting plate; and a movable frame is movably connected to the surface of each spring frame, clamping plates are movably connected to thesurfaces of the movable frames, and rollers are movably connected to the surfaces of the clamping plates. The force applied to the surface of the elastic film is small, namely the time for the rollers to get close to the surface of the workpiece is long, the overall time for the shell to slide downward is long, in addition, the clamping plates and the rollers apply certain force to the surface ofthe workpiece, the workpiece is stable when the workpiece is cut again by manpower, and therefore the effect that the cutting length and the diameter of the workpiece are inversely proportional is achieved.

The invention relates to the technical field of sandy soil, and discloses environment-friendly maintenance auxiliary equipment for sandy soil with a poor water-retaining property. The environment-friendly maintenance auxiliary equipment comprises a shell, a placement groove is formed in the shell, a sliding rail is fixedly connected to the surface of the placement groove, a spring frame is slidably connected to the surface of the sliding rail, a push rod is fixedly connected to the surface of the spring frame, a reset valve is fixedly connected to the end, away from the spring frame, of the push rod, a liquid storage bag is fixedly connected to the surface of the reset valve, a movable plate is movably connected to the joint of the spring frame and the push rod, and a water stop film is fixedly connected to the side, away from the spring frame, of the movable plate. The water stop film moves to be changed into a stretching state from an original compression state, the stretched water stop film can retain left water, so that the water-retaining property of the sandy soil is prolonged, along with the increase of the water, in order to avoid the situation that the growth of plants is affected by excessive retention of the water, the water flows out from water holes in the surface of a water seepage plate, and therefore, the effect of improving the water-retaining property of the sandy soil is achieved.

The invention discloses a spring frame structure for furniture, relates to the technical field of furniture facilities, and solves the problem that a spring frame structure used at present is mainly of an integrated structure and does not have an auxiliary function of adjusting spring stress. The spring frame structure for furniture comprises a base; the base further comprises a strip-shaped hole, a driven shaft and a transmission shaft; the strip-shaped hole is formed in the middle of the base, the center position of the strip-shaped hole is aligned with a spring assembly, a lifting piece, an allocation connecting rod, a connecting shaft sliding block and a spring guide rod are arranged, a transverse allocation function is provided for a frame, the original vertical damping effect of the frame is adjusted into a transverse damping structure in a vertical mode, the springs on the outer sides of the spring guide rod between the connecting shaft sliding block and a tension regulator bear and share main pressure, the single-point stress-bearing function is achieved, and the situation that when a mattress is damaged, the leaked parts of the springs injure a human body is avoided.

The invention discloses house translation equipment for a villa. The house translation equipment structurally comprises a concave sliding pad groove, a roller wheel spring frame cylinder groove, a bearing steel disc seat, a cement reinforcing steel bar rail and a pneumatic guide pipe. According to the house translation equipment for the villa, the concave sliding pad groove is matched with the roller wheel spring frame cylinder groove, the rolling friction translation operation effect of bearing, jacking and butt joint of needle frame wheel rings and a spring frame block rack is formed at the upper portion and the lower portion of the cement reinforcing steel bar rail through a concave pad groove, colliding unloading spring frames on the two sides of torsional spring truss blocks form an operation effect of stabilizing a sliding block by a concentric-square-shaped frame torsional spring frame at the butt joint top of upper and lower bearing and transverse sliding friction unloading, the translation efficiency and stability of the integral villa house are improved, the end angle concentrated stress derailment is avoided, and the high efficiency of rail combination translation operation is guaranteed.

The invention discloses a composite material compression fixture and its use method for the coupling effect of load and environment, and relates to the technical field of composite material compression testing devices. position nut; the holder is used to clamp the composite material sample; one end of the long screw is connected to the fixture base, the other end of the long screw is provided with a thread, the stopper is provided at the other end of the long screw, and the limit nut is connected with the thread; the spring The frame is a T-shaped structure, a guide hole is set in the middle of the block, the two ends of the spring frame are sleeved on the long screw, the spring is sleeved at the tail end of the spring frame, and the tail end of the spring frame extends into the guide hole; In the case of equipment, provide accurate and quantitative compressive loads for composite material tests in extreme environments, complete service simulation tests of composite materials bearing compressive loads in various extreme environments, and adjust according to different environmental simulation requirements and different types of samples Test conditions and procedures.

The invention relates to the technical field of plastic injection molding, and discloses equipment for eliminating an unsaturated film phenomenon for plastic injection molding. The equipment comprisesa movable frame; a support rod is movably connected to the interior of the movable frame; a spring frame is movably connected to the surface of the support rod; hot melting blocks are movably connected to the left and right sides of the spring frame, and connecting rods are movably connected to the surfaces of the hot melting blocks; inclined plates are movably connected to the bottoms of the hotmelting blocks; flow extending pipes are movably connected into the inclined plates; a flow dividing pipe is movably connected to the top of the spring frame; flow guiding pipes are movably connectedto the left side and the right side of the flow dividing pipes; compression springs are movably connected to the surfaces of the flow dividing pipes; and feeding pipes are movably connected to the upper ends of the compression springs. The rear spring frame extends and pulls the hot melting blocks to slide on the surface of a sliding rail, the hot melting blocks move to apply a certain force to the surface of the movable frame through the connecting rods, the rear movable frame gets close to the center, namely, a certain force is applied to the surface of the raw material, and therefore the effects of applying pressure, reducing the flowing space and reducing the raw material adhesion amount are achieved.

A well logging controllable attitude stabilizer relates to the technical field of well logging devices and comprises a first protective tube, a plurality of spring columns are mounted on one side of the first protective tube, the first protective tube is fixedly connected with one side of a second protective tube through the spring columns, and a first spherical joint is fixedly mounted on the other side of the second protective tube. The connector assembly is rotationally connected with the other side of the second protection pipe through a first spherical connector, the other side of the connector assembly is rotationally connected with a third protection pipe through a second spherical connector, a supporting rod is arranged in the third protection pipe, a plurality of second righting frames are arranged on the outer wall of the third protection pipe, and a plurality of first righting frames are arranged on the outer walls of the first protection pipe and the second protection pipe. The first centralizing frame and the second centralizing frame are each composed of a plurality of spring frames. The second protection pipe and the third protection pipe are connected through the spherical joint, the problem that turning cannot be achieved in the construction process is solved, the posture of the stabilizer can be changed at will, meanwhile, the first centralizing frame, the second centralizing frame and the supporting rod are additionally arranged, the stability of the stabilizer is improved, and vibration in the construction process is relieved.

The invention provides a fast-assembly guide rail buffer, and relates to the field of buffers. The fast-assembly guide rail buffer comprises two mechanisms arranged in bilateral symmetry; each mechanism consists of a spring frame, two sliding blocks, a sliding block connecting piece, a pressing buffer unloading oil tube and a tension spring; and a first U-shaped hanging groove and a second U-shaped hanging groove are formed in each sliding block connecting piece. After installation, a sliding block assembly can move front and back along a first curved surface guide bar in the spring frame, andthe mechanism plays a role in buffering and closing under the action of the tension spring and the pressing buffer unloading oil tube; when the sliding block in the sliding block assembly moves to anangle position along the first curved surface guide bar in the spring frame, and when the sliding block rotates around a round guide column in the sliding block connecting piece to a sliding block stop point in the spring frame, a first protruding guide block and a second protruding guide block in the sliding block coincide with the stop point in the spring frame, the sliding block is opened, orotherwise the sliding block is in a closed state.

The invention discloses a rigidity-variable robot flexible joint. A driving motor 110, a harmonic reducer 130, a spring support base 210, a crossed roller bearing 250 and a driving output connecting rod 340 are the same in rotating axis, and the driving output connecting rod 340 and a lower connecting rod 140 serve as the two ends of the flexible joint. When the robot flexible joint moves, the whole driving motor 110 transmits torque and motion to the harmonic reducer 130, the harmonic reducer 130 drives the spring support base 210 to rotate, the spring support base 210 transmits the torque and the motion to a spring set 220, the torque and the motion are finally transmitted to the driving output connecting rod 340 after being buffered by the spring set, and flexible driving of the whole joint is achieved.

The invention relates to the technical field of constructional engineering, and discloses a convenient-to-read settlement detection device for constructional engineering detection. The convenient-to-read settlement detection device comprises a balance mechanism and a reading mechanism, the balance mechanism comprises a support, a sliding rail is arranged in the support, and the surface of the sliding rail is slidably connected with a spring frame; a rack is arranged on the surface of the spring frame and located at the top of the sliding rail, a swing box is arranged on the surface of the rack and located at the top of the sliding rail, a roller shaft is movably connected into the swing box, and a gear is fixedly connected to the surface of the roller shaft. The gear rotates to drive the rack to move upwards or downwards in a meshed mode, the rack drives a meshing wheel to rotate when moving upwards or downwards, the gear and the meshing wheel are located on the two sides of the rack respectively, the rotation directions of the gear and the meshing wheel are opposite, the rotation radius of the gear and the rotation radius of the meshing wheel are the same, the meshing wheel rotates to drive a observation box to move, and the deflection angle of the observation box is complementary with the inclination angle of the support. Therefore, the effect of realizing self-adjusting level detection by using the gear reversing mechanism is achieved.

The invention discloses a rotary shaft pressed from an integrated zinc alloy and door lock convenient to assemble. The rotary shaft pressed from the integrated zinc alloy and door lock convenient to assemble comprises a lock cylinder assembly, and the lock cylinder assembly comprises a spindle and a lock body framework. The lock body framework is clamped outside the spindle, and a spring bolt connecting U-shaped sheet is fixedly mounted in the lock body framework through a U-shaped sheet positioning pin. A lock body spring frame is clamped at the position, on a gap in the surface of the lock body framework, of one side of the spindle, and two lock body springs are clamped at the bottom end of the lock body spring frame. The bottom ends of the lock body springs abut against the surface of the gap of the lock body framework. According to the rotary shaft pressed from the integrated zinc alloy and door lock convenient to assemble, due to the fact that a proper material is selected, the machining precision reaches the expected precision level, a lock body is durable, and a handle is good in holding feeling; a supporting spring in the handle can support the handle to be in a natural state after the handle is used for a long time, the position does not drop, and the lock is attractive and elegant; the number of structural components in the lock is small, and due to the integrity of the spindle and the lock body framework, the strength is guaranteed, and the rigidity is high; and therefore the whole lock is durable.

The invention belongs to the erhu manufacturing field, particularly relates to a full-spring-framework fine adjustment looping cord of an erhu. The erhu full-spring-framework fine adjustment looping cord comprises a spring fine adjustment framework A (15) and a spring fine adjustment framework B (16), which are components of same specification, same shape and same structure. Each spring fine adjustment framework is formed by winding a stainless steel wire continuously, and comprises a spring framework upper sleeve spring (9), a pressure spring (10), a spring framework lower sleeve spring (11), a spring framework limiting gear (12), a spring framework right hoop (13) and a spring framework left hoop (14); fine adjustment nut posts (8) are installed in the spring framework upper sleeve spring (9) and the spring framework lower sleeve spring (11) of each spring fine adjustment framework A (15), as well as in the spring framework upper sleeve spring (9) and the spring framework lower sleeve spring (11) of each spring fine adjustment framework B (16), so as to connect each spring fine adjustment framework A (15) and the corresponding spring fine adjustment framework B (16) into an integral fine adjustment framework; and the fine adjustment frameworks are hooped at appropriate positions of a neck (1) through the spring framework right hoops (13) and a spring framework left hoops (14). The full-spring-framework fine adjustment looping cord has the advantages of being ingenious in design, novel and unique, smooth in hand feeling and simple in operation.

The invention relates to the technical field of building pouring, and discloses environment-friendly equipment for compacting concrete and preventing hollowing phenomenon for building pouring. The equipment comprises a shell, a rotating shaft is movably connected in the shell, a bearing is movably connected to the surface of the rotating shaft, fan blades are fixedly connected to the surface of the bearing, and a meshing plate is movably connected to the bottoms of the fan blades. A spring roll is movably connected into the meshing plate, a connecting plate is movably connected to the surface of the spring roll, an extrusion frame is movably connected to the bottom of the meshing plate, a spring frame is movably connected to the bottom of the rotating shaft, and permeation plates are fixedly connected to the left side and the right side of the spring frame. The extrusion frame moves downwards to enable symmetrical rollers to be far away from each other on the surface of an extrusion plate, the rear extrusion plate exerts a certain force on the surface of the concrete, and when a certain pressure is exerted on the concrete flowing into the shell, a gas in the concrete can flow out of the permeation plates of the shell, and therefore, the effect of extruding out the gas to avoid the hollowing phenomenon while pouring the concrete is achieved.

The invention relates to the technical field of massage treatment for skin diseases of beef cattle, and discloses an automatic beef cattle massage device capable of preventing skin disease diffusion.The automatic beef cattle massage device comprises a shell, wherein the surface of the shell is movably connected with fixing belts, medicine inlet bags are fixed connected in the fixing belts, the surfaces of the medicine inlet bags are fixedly connected with spring frames, the surfaces of the spring frames are movably connected with liquid flow channels, the ends, away from the medicine inlet bags, of the liquid flow channels are movably connected with rotating shafts, the surfaces of the rotating shafts are movably connected with medicine spraying rods, and the surfaces of the rotating shafts are movably connected with meshing shafts. Because the shell covers the affected parts, shake-up pipes can push scratch plates to move in a direction away from the rotating shafts when stretching,and then the scratch plates can contact with the hair of beef cattle. After the scratch plates contact with the beef cattle, as the rotation directions of screw rods and the rotating shafts are opposite, when the shell moves to the affected parts, scratching is stopped, and the beef cattle no longer lick the meshing shafts, so that the effect that a medical worker can accurately locate the affected parts without getting closer is achieved.

The invention discloses a cartridge type mechanical seal connection assembly, which comprises a shaft sleeve. The outer of the shaft sleeve is provided with a medium moving ring and a medium static ring close to a medium end, and a water sealing static ring and a water sealing moving ring far away from the medium end. A spring frame, a flange and a water sealing static ring seat are arranged between the medium static ring and the water sealing static ring. Springs are embedded between the spring frame and the flange and between the flange and the water sealing static ring seat respectively. The shaft sleeve is also sleeved with a locking ring that restricts the water sealing moving ring from moving axially outwards. The wall of the locking ring is threadedly connected with a locking screwwhose end abuts against the shaft sleeve. The outer wall of the shaft sleeve is provided with an annular positioning groove with a notch attached to the inner wall of the medium moving ring. A clamp ring is embedded in the annular positioning groove. The clamp ring is a metal ring structure with an open end. The groove bottom of the annular positioning groove is provided at least one threaded hole. The threaded holes are threadedly connected with limit screws. The limit screws are embedded in the threaded holes. The cartridge type mechanical seal connection assembly has the characteristics oftight connection and reliable use.

The invention relates to the technical field of computer equipment, and provides an intelligent mainboard for improving repair efficiency by using a spring framework. The intelligent mainboard comprises an intelligent mainboard, the left and right sides of the intelligent mainboard are fixedly connected with mounting fixing frames, the center of the intelligent mainboard is movably connected with a central driving frame through the mounting fixing frames, and the upper side and the lower side of the intelligent mainboard are movably connected with movable frame bases through the mounting fixing frames. According to the intelligent mainboard for improving the repairing efficiency through a spring framework, when a computer is used, if the phenomenon that hardware is burnt out occurs, the heat dissipated by the hardware is high, air pipes on the inner sides of the fixed movable frames are expanded, a movable rod is pushed back by fixing a movable frame, an air bag expands to the left and right sides, the air bag drives a circuit of a socket, a connecting plug and a central plug in the closed state to move to the left and right sides, the movable frame bases are driven to stretch to the two sides through the mobility of a connecting rod, and the movable frame bases drive a movable connecting pipe to move to the two sides.

The invention discloses a spring steel plate trimming width adjustable device, and relates to the technical field of spring steel plates. The spring steel plate trimming width adjustable device comprises a die shank, the bottom of the die shank is connected with an upper die plate, the bottom of the upper die plate is connected with an upper cutter fixing seat, and the top of the inner side of the upper cutter fixing seat is provided with a sliding block. The device has the beneficial effects that a servo motor is started to drive a bolt to rotate, so that the bolt moves in the horizontal direction, one end of the bolt abuts against flat base plates, and when the bolt moves, the flat base plates can be pushed, so that a cross rod on one side of the flat base plates moves through a sliding block. When the two sets of flat base plates move, upper blades on one sides of the flat base plates can also move at the same time, so that the distance between the two sets of upper blades is adjusted, and the width can be automatically adjusted and controlled during follow-up trimming of a spring steel plate; and when the two sets of flat base plates move, a spring frame can stretch out and draw back, and after the servo motor is closed, the spring frame can fix the flat base plates, the flat base plates are prevented from continuously moving.

The invention relates to the technical field of milk making, and discloses other ingredient mixing and sampling equipment for preheating pasteurized milk. The equipment comprises a shell, elastic films are fixedly connected to the two sides of the interior of the shell correspondingly, sliding rails are arranged in the elastic films, spring frames are slidably connected to the surfaces of the sliding rails, and a force storage plate is fixedly connected to the surfaces of the spring frames; and a piston block is movably connected to the surface of the force storage plate, flexible pipes are fixedly connected to the upper side and the lower side of the piston block, air bags are fixedly connected to the surfaces of the sliding rails and located on one sides of the spring frames, and supporting frames are movably connected to the upper sides and the lower sides of the sliding rails and in the shell. A flowing-out condiment is mixed with the milk flowing into the shell, and the force applied to a liquid storage bag is related to the boiling force of the milk, so that when the amount of the milk is large and the temperature accumulation is high, the boiling force is increased, the amount of the flowing-out condiment is more, otherwise, the amount of the flowing-out condiment is less, and the effect of adding the condiment by utilizing the boiling impact force of the milk is achieved.