35 results about "Ball release" patented technology

According to the technical scheme, the hockey game machine is characterized in that the hockey game machine comprises a rack; a game table board is arranged on the rack; a fan mechanism is arranged at the bottom of the game table board; goals are arranged on the two sides of the game table top; the two goals are connected with a conveying mechanism used for conveying hockey balls. A ball distributing mechanism is arranged at the conveying end of the conveying mechanism; a small ball feeding mechanism is arranged at the first output end of the ball distributing mechanism; a swinging ball feeding mechanism is arranged at the output end of the small ball feeding mechanism; a first ball placing channel is arranged at the output end of the swinging ball feeding mechanism; a second output end of the ball distributing structure is provided with a large ball feeding mechanism; a second ball releasing channel is arranged at the output end of the large ball feeding mechanism; the output end of the first ball placing channel and the output end of the second ball placing channel face the game table top. The whole mechanism is stable and convenient to install, automatic ball feeding and delivering operation can be achieved, and the game experience of a user is effectively improved.

The invention provides an underground automatic ball throwing tool, a well drilling coring device and an underground automatic ball throwing method.The underground automatic ball throwing tool comprises a shell provided with an inner cavity and an underground control unit fixedly arranged on the cavity wall of the inner cavity, and the underground control unit is provided with a detection component, a control component and a driving component; the detection component is used for receiving a push-down signal or a recovery signal sent from the ground, and the control component is connected to the detection component and used for controlling the driving component to drive the ball releasing unit to execute ball releasing when the detection component detects the push-down signal or controlling the driving component to drive the ball releasing unit to recover when the detection component detects the recovery signal; the ball releasing unit is provided with a ball containing channel and a push-pull rod connected with the driving component. Based on the electric control technology, the ball throwing operation is carried out by receiving the push-down signal sent from the ground, and the automatic ball throwing device can be suitable for automatic and efficient ball throwing in the environments such as inclined shafts and horizontal wells.

The utility model discloses a ball hitting machine which comprises a main machine shell, and a plurality of ball hitting main machines are arranged in an inner cavity of the main machine shell. The ball hitting main machine comprises a direct-current rotating motor assembly, the direct-current rotating motor assembly is fixedly connected with a ball hitting machine main shaft, the ball hitting machine main shaft is further fixedly connected with a small ball releasing assembly, the small ball releasing assembly is connected with a small ball part, and the small ball part is always connected with the small ball releasing assembly; the direct-current rotating motor assembly is used for recovering the small ball releasing assembly from the released state to the to-be-released state. The small ball releasing assembly is fixedly connected with a spring assembly, and the spring assembly is used for pushing the small ball releasing assembly to rotate. Rotation of the direct-current rotating motor can enable the small ball releasing assembly to enter the releasing state and then restore to the to-be-released state of the small ball part, and the small balls or the small sticks released in the whole process do not need to be manually picked up and recycled. Therefore, the problems that small balls or sticks and other targets need to be manually picked up and recycled, so that recycling is inconvenient, and the targets are lost due to untimely recycling are solved.

The invention discloses a soluble ball assembly for a soluble bridge plug, the soluble bridge plug and an operation method, the soluble ball assembly is arranged in the soluble bridge plug, and a first supporting frame and a soluble ball are arranged in an inner cavity of a soluble ball holder; an opening is formed in at least one side surface of the soluble ball retainer; one end of the soluble ball retainer is connected with the motor assembly; the motor assembly comprises a motor, and an output shaft of the motor is connected with one end of the first supporting frame through a sliding ejector rod. The other end of the first supporting frame can abut against the soluble ball, and the soluble ball is limited in the soluble ball holder. The motor is used for controlling the first supporting frame to move towards or away from the soluble ball so that the soluble ball can be jacked or loosened by the first supporting frame, and when the soluble ball is loosened, the soluble ball can be separated from the soluble ball holder from the opening. According to the invention, the fracturing ball does not need to be pumped and thrown after setting, so that the fracturing fluid is saved, the cost is saved, the operation is convenient, and the ball throwing time can be effectively saved.

A combination landing and float collar for use in a wellbore includes: a float valve; a receiver including a plug seat and a ball seat; a tubular housing having a coupling formed at a longitudinal end thereof for assembly as part of a downhole tubular; a first sheath bonding the receiver to an inner surface of the housing within a flow bore thereof; a second sheath bonding the float valve to the inner surface of the housing within the flow bore thereof; a chamber formed in the housing between the first and second sheaths and operable to keep a ball released from the ball seat; and a baffle disposed in the chamber and operable to prevent passage of the ball therethrough.

The utility model discloses automatic ball mounting equipment and a packaging substrate. The automatic ball mounting equipment comprises a supporting seat, a ball supply device, a ball mounting device and a positioning device. Wherein the ball mounting device is switched between a ball suction state and a ball release state, when the ball supply device sprays welding balls to the supporting seat, the ball mounting device is switched to the ball suction state, and after the suction cup sucks the welding balls to the ball mounting position, the ball mounting device is switched to the ball release state, so that the welding balls fall to the ball mounting position. According to the automatic ball mounting equipment, the chip ball mounting process is simplified, automation of the ball mounting process is realized, the ball mounting precision, the production efficiency and the product quality are greatly improved, the chip ball mounting cost is reduced, and meanwhile, the automatic ball mounting equipment is high in adjustability, wide in application range and high in practicability. And the requirement on the distance between the welded balls in the welded ball shear test can be better met.

The utility model discloses a rope speed control assembly for a high-wind ball releasing device, and relates to the technical field of meteorological detection, the rope speed control assembly comprises a mounting cylinder serving as a ball releasing device main body and a damper arranged on the mounting cylinder, a pay-off reel is arranged in the mounting cylinder, a nylon rope is wound on the pay-off reel, the end part of the nylon rope is connected to a sounding ball, and a driven shaft is arranged at the output end of the damper; the sounding ball releasing device has the technical advantages that by arranging the damper connected to the pay-off reel, a nylon rope is slowly released in the sounding ball releasing process, the risk that ball releasing fails due to the fact that the rope releasing speed is too high and an instrument makes contact with the ground can be avoided, and the ball releasing success rate can be greatly increased; the damper slows down the release of the nylon rope by damping generated by the magnetic force by arranging circumferential magnetic force between the driven shaft and the speed reduction bin; a tension spring coil is arranged in the adjusting bin, and the sliding block additionally provided with the magnetic surface is driven to change the diameter by adjusting the tension degree of the tension spring coil, so that the size of the magnetic damping is adjusted.

A downhole signal generation system may include a main housing, a spring, and a valve plug configured to move along a central bore of the main housing between an open position and a closed position to selectively block fluid flow through the main housing. The downhole signal generation system may further include a ball housing insert with a ball slot and a ball release collar disposed about the ball housing insert. The downhole signal generation system may also include a latching feature configured to secure the valve plug to the ball housing insert with the ball release collar in a holding position, and to release the valve plug in response to the ball release collar moving to the release position. Moreover, the spring may be configured to drive the valve plug from the open position to the closed position in response to the latching feature releasing the valve plug.

The utility model belongs to the technical field of testing, and particularly relates to a falling ball releasing clamp device which comprises a mounting seat and a clamping jaw hinged to the bottom of the mounting seat and used for clamping and releasing a ball. The pull rope is connected with the clamping jaw, when the pull rope is tensioned, the clamping jaw keeps a clamping state, and when the pull rope is loosened, the clamping jaw (2) is in a release state; the number of the clamping jaws is two or more, the two or more clamping jaws are the same in structure, the inner walls of the two or more clamping jaws define a containing cavity for containing a ball, and the bottom of the containing cavity is conical. According to the clamp device, the clamping jaws are automatically opened through the self weight of the ball body, the accuracy of the falling point of the ball body can be effectively improved, meanwhile, clamping is more facilitated through the pull rope structure, and operation is more convenient and faster. Meanwhile, the bottom of the containing cavity is conical, the containing cavity can be matched with balls of different sizes, when the balls of different sizes need to be used for ball falling testing, the clamp does not need to be replaced, and the testing convenience is further improved.

The invention relates to the field of automobile part blanking, and discloses a force sensor testing device which comprises a base, stand columns are fixedly welded to the four corners of the upper end of the base, a connecting top frame is fixedly welded to the tops of every two adjacent stand columns, and a sliding displacement assembly is arranged on the side, facing the base, of each connecting top frame. The lower end of the sliding displacement assembly is provided with a force application test assembly, and the side, corresponding to the force application test assembly, of the lower end of the sliding displacement assembly is provided with an impact test assembly. According to the invention, the double-layer pressing sheet and the self-adaptive cylinder wall structure ensure uniform distribution of force flow and eliminate unbalance loading errors; in the aspect of impact mechanical simulation, a modular impact generator and a positioning system are creatively integrated: a sliding displacement assembly drives a force application module and an impact module to synchronously and precisely translate, a double-sliding-plate linkage mechanism is driven by a first hydraulic cylinder to realize precise adjustment, and it is ensured that the axis of an impact ball is aligned with the center of a stress groove; the transverse hydraulic rod instantaneously retracts to trigger the transverse insertion rod tripping mechanism, and the impact ball is released to generate controllable kinetic energy.

This utility model discloses a calibration tester for the initial tack of adhesive tape using the rolling ball method. It includes a base with mounting components around its perimeter, a support frame at the top, a rotating shaft rotatably connected to the inner wall of the support frame, a digital display fixed to the front end of the support frame, a support plate sleeved on the outer wall of the rotating shaft, and fastening bolts inserted into the inner wall of the support plate. A screening mechanism is fixed to one side of the upper end of the base, and a disassembly mechanism is fixed to the upper end of the support plate. The screening mechanism allows the device to screen the rolling balls that fall from the adhesive tape, avoiding the hassle of manual selection and improving screening efficiency. Simultaneously, the screening plate in the screening mechanism can classify and screen the rolling balls, facilitating their collection. The disassembly mechanism allows for quick disassembly or installation of the test plate, facilitating the replacement of the test ball release assembly on the test plate.

The application discloses a frequency point dynamic allocation method in a sounding ball release service and a related device. The method comprises the following steps: dynamically and in real time acquiring the occupation state of all frequency points, and creating a dynamically changed white list for each ball release station; when any target ball release station has a ball release operation demand, the target ball release station corresponding white list is searched to find whether there is a backup frequency point, if yes, the target ball release station is allocated as the latest ball release frequency point, otherwise, a main frequency point is searched, if yes, the target ball release station is allocated as the latest ball release frequency point, otherwise, a temporary frequency point is searched, if yes, the target ball release station is allocated as the latest ball release frequency point, otherwise, the ball release operation is ended. Therefore, the dynamic allocation efficiency is improved, the spectrum conflict rate is reduced, the success rate of the ball release is improved, and the reliability and accuracy of the sounding data are improved.

The invention discloses a device for controlling segmented ball throwing, which comprises a ball throwing device main body, a ball throwing pipeline is arranged in the ball throwing device main body, a throwing module is also embedded in the ball throwing device main body, the throwing module penetrates through the ball throwing pipeline along the radial direction of the ball throwing pipeline, a connecting seat is embedded in the throwing module, and the connecting seat is fixedly connected to the outer wall of the ball throwing device main body. The side, away from the pitching device body, of the connecting base is connected with an actuator. The device for controlling the throwing of the segmented balls can work under pressure, the segmented balls are placed on the tile-shaped ball blocking plates of the ball basket in advance, and the labor intensity of dismounting and mounting the unions in the working process is reduced; the actuator is driven by the control unit to achieve switching between the transverse state and the lateral vertical state of the tile-shaped ball blocking plate of the ball basket, an operator does not need to work in a high-pressure environment, and safety is good.

A combination landing and float collar for use in a wellbore includes: a float valve; a receiver including a plug seat and a ball seat; a tubular housing having a coupling formed at a longitudinal end thereof for assembly as part of a downhole tubular; a first sheath bonding the receiver to an inner surface of the housing within a flow bore thereof; a second sheath bonding the float valve to the inner surface of the housing within the flow bore thereof; a chamber formed in the housing between the first and second sheaths and operable to keep a ball released from the ball seat; and a baffle disposed in the chamber and operable to prevent passage of the ball therethrough.

A system for evaluating a sports paddle. The sports paddle has a handle and a playing surface. Preferably, the sports paddle is a pickleball paddle. The system includes a platform, and a securing mechanism for holding a sports paddle onto the platform. The securing mechanism may be, for example, a clamp. The system also includes a ball release mechanism. The ball release mechanism is configured to release a ball onto the playing surface of the paddle at a selected coordinate on the playing surface. The ball release mechanism may be an elongated tube having an upper opening and a lower opening. The system further comprises a ball detection device configured to record a path of the ball upon release from the ball release mechanism. Methods of testing sports paddles is also provided herein.

The utility model discloses a ball supply mechanism for a ball bottle filling machine. The ball supply mechanism comprises a machine frame and a ball supply assembly installed on the machine frame. The ball supply assembly comprises a bottom plate and a supporting plate installed on the bottom plate. One face of the supporting plate is connected with an arranged ball barrel, a ball guide pipe is further arranged on one side of the supporting plate, one end of the ball guide pipe is connected and communicated with the ball barrel, and the other end of the ball guide pipe penetrates through the bottom plate and then is connected with a ball control mechanism. The ball control mechanism comprises a sliding air cylinder, a first baffle and a second baffle are arranged on the sliding air cylinder, and the first baffle and the second baffle move along with the sliding air cylinder, so that the ball located below the second baffle is released to the bottle opening, and the first baffle is used for preventing other balls from falling. In conclusion, the equipment can achieve continuous supply of the balls, and the phenomenon that the balls fall off in the ball supply process is avoided. Therefore, the equipment has the advantages of simple structure and good ball control effect, and is worthy of popularization and application.

The utility model provides an annular track centripetal force analysis experiment device comprising a track assembly which comprises a release track, an annular track and a recovery track; a small ball runs on the track assembly; the releasing mechanism comprises a sliding base, an electromagnetic assembly and a guide rod unit arranged on a releasing track, the electromagnetic assembly is arranged on the sliding base, and in the initial state, the electromagnetic assembly generates magnetic force to adsorb and fix the small ball; a driving screw rod is arranged on the guide rod unit, a driving plate arranged below the sliding base is nested on the driving screw rod, and a supporting bolt arranged on the driving screw rod is screwed in to adjust the height of the sliding base. According to the utility model, the supporting bolt is screwed on the driving screw, so that the tedious disassembly and assembly process in the height adjustment process is simplified, the preparation and disassembly and assembly work before and after an experiment is reduced, the experiment time is shortened, and the experiment progress is accelerated.

We provide the system. [Solution] A tablet device with a camera, A means of inputting the trainee's physical data, age data, and skill data, A server equipped with an AI model for analyzing captured image data, Based on data analyzed by an AI model, an automatic ball release device controls the type, speed, and direction of the ball hit to suit the player. A tablet device with a camera that captures the release of the batted ball and the process of the player handling the ball in real time, A method for quantifying and evaluating the ball-handling skills of trainees, A system that includes means of providing feedback to help trainees improve their skills.

The utility model discloses a meteorological detection ball releasing device which comprises a support, a suspension bracket and a U-shaped supporting rod, the suspension bracket is horizontally arranged above the support, one end of the U-shaped supporting rod is vertically fixed on one side above the support, the other end of the U-shaped supporting rod is provided with a hook which is bent upwards, and the hook and the center point of the suspension bracket are located on the same vertical line. A plurality of pull ropes are uniformly bound at the radial end part of the suspension bracket at intervals, a sonde is fixed at the bottom end of each pull rope, the other end of each pull rope is converged to the central point of the suspension bracket and is suspended on a hook, and the sondes are arranged on the same horizontal plane. When the sonde is released, the suspension bracket is horizontally placed on the bracket, and a worker does not need to lift the suspension bracket, so that the working intensity of the worker is reduced; the sondes of different models are kept on the same horizontal plane, so that the comparison of detected data is relatively scientific; and the suspension bracket is locked and fixed on the bracket through the hoop, so that the influence of severe weather is avoided.

The utility model discloses a purpose lies in providing a kind of ball launcher, comprising: shell, guide plate, ball drive mechanism;Ball release mechanism is arranged in shell, for cutting off and releasing the movement of ball on guide plate, baffle can rotate around axis under the drive of drive assembly, baffle switches at least between first position and second position, the size, shape and position of baffle are configured, baffle at least prevents ball to enter or leave ball storage space when in any position;Control mechanism, including sensor and controller, control mechanism and ball release mechanism are electrically connected, sensor is configured to detect whether ball exists in ball storage space, controller responds to the feedback of sensor, controls ball release mechanism to release ball. Through the baffle of specific configuration, in the working process of ball launcher, baffle simultaneously realizes the release and the blocking effect of ball, only releases one ball each time, and make full use of the space in shell.

The utility model relates to the technical field of meteorological sounding, in particular to a windproof meteorological sounding balloon releasing device which comprises a balloon releasing box and a box door, the box door is arranged on the surface of the front end of the balloon releasing box, an inflation bottle used for inflating balloons is arranged on one side of the balloon releasing box, the air outlet end of the inflation bottle is communicated with a breather pipe, and the breather pipe is communicated with a balloon outlet of the balloon releasing box. And the other end of the breather pipe penetrates through the surface of the ball placing box and extends into the ball placing box, the top of the ball placing box is further slidably connected with a sealing assembly, and a wind meter is further installed on the side, close to the inflation bottle, of the ball placing box. According to the device, through the arrangement of the balloon placing box, when the device is used, a worker can complete inflation and releasing of balloons through simple operation, the working efficiency is greatly improved, meanwhile, through the arrangement of the balloon placing box, the device can be normally used even under the severe weather condition, operation is simple, manual handheld releasing is not needed, and the using safety is greatly improved.

The utility model relates to a quality detection device for a photovoltaic power generation panel, which comprises a bottom plate and a limiting vertical plate, and is technically characterized in that the limiting vertical plate is a right-angle vertical plate, positioning components are arranged at positions, corresponding to four corners of the photovoltaic power generation panel, of an X-direction side flat plate of the right-angle vertical plate, and a Z-direction linear module is arranged on a Y-direction vertical plate of the right-angle vertical plate; an X-direction linear module is fixed to a sliding block of the Z-direction linear module, a ball placing guide pipe is fixed to a sliding block of the X-direction linear module, a tail end opening of the ball placing guide pipe faces the X-direction side flat plate, a speed sensor is fixed to the top of the tail section of the ball placing guide pipe, and a slidable bottom plate is arranged on the bottom face of the tail of the ball placing guide pipe. A driving assembly connected with the slidable bottom plate is fixed to the side of the ball placing guide pipe, and a proximity switch is fixed to the other side of the ball placing guide pipe. The device is high in detection efficiency, the detection representativeness is improved, and the detection accuracy is effectively improved.

A downhole sealing device includes a ball, a collet coupled to the ball, a release device, and an electrical release board. The device is configured to release the ball and collet onto a downhole plug seat during hydraulic fracturing. In operation, an electrical signal is sent to the release device, actuating the release of collet fingers. Pressure equalization occurs through ports in the ball before the ball and collet are released to seal the plug seat. The device may be used to enable relocation of a hydraulic fracture monitoring cable when high-risk conditions are detected. After sealing is achieved, the cable and monitoring equipment may be moved to a safer location without halting the fracturing operation. The ball and collet may later be milled to restore wellbore access. The system supports real-time actuation and may be compatible with addressable command signals for selective downhole operation.

The utility model provides a kind of prize ball of pinball machine, belong to the technical field of recreational facilities, solve the problem that a large number of prize balls in the prior art are accumulated together, and friction is generated by mutual contact, which may cause the prize ball to be not smoothly output. It includes prize ball placing box, V-shaped plate is movably arranged in prize ball placing box, V-shaped plate is connected with lifting mechanism, through slot is formed in V-shaped plate, ball outlet pipe and guide vertical plate fixed in the bottom of prize ball placing box are vertically arranged in through slot, the bottom of prize ball placing box is communicated with ball outlet pipe, the upper end of ball outlet pipe is inclinedly arranged towards the lowest point of V-shaped plate, prize ball release mechanism is arranged below prize ball placing box. Setting lifting mechanism can lift V-shaped plate, lifting mechanism releases V-shaped plate by V-shaped plate gravity automatic backfall again, so reciprocating can agitate prize ball, to break the balance between prize ball, so that prize ball can be discharged from ball outlet pipe.

The application relates to the field of automobile part blanking and discloses a force sensor test, which comprises a base, four vertical columns are welded and fixed at the upper end of the base, two adjacent vertical columns are welded and fixed with a connecting top frame at the top, a sliding displacement assembly is arranged on the side of the connecting top frame facing the base, a force test assembly is arranged at the lower end of the sliding displacement assembly, and an impact test assembly is arranged at the lower end of the sliding displacement assembly and beside the force test assembly. In the application, the double-layer tablet and the self-adaptive cylinder wall structure ensure that the force flow is uniformly distributed and the eccentric load error is eliminated; in the aspect of impact mechanics simulation, the modular impact generator and the positioning system are integrally created: the sliding displacement assembly drives the force module and the impact module to synchronously and precisely translate, the first hydraulic cylinder drives the double-slide plate linkage mechanism to realize accurate adjustment, the impact ball axis is aligned with the center of the stress groove, the transverse hydraulic rod instantaneously retracts to trigger the transversely inserted rod tripping mechanism, and the impact ball releases controllable kinetic energy.

The invention discloses a sonde ball releasing whole process data transmission method, and relates to the technical field of meteorological detection, and the method comprises the following steps: S1, dynamically adjusting the transmitting power through the linear distance between a sonde and a ground station and environment parameters; s2, fusing acceleration, air pressure and speed abrupt change information, and completing sonde ball falling judgment; s3, predicting the falling point of the falling ball of the sonde in combination with the real-time wind speed; s4, constructing an operator evaluation model according to the predicted drop point of the sonde; and S5, formulating an operator network switching rule based on the operator evaluation model. According to the method, the data transmission stability of the sonde is improved by dynamically adjusting the transmitting power, the possible drop point area is predicted, the optimal 4G operator in the area is identified so as to switch the 4G channel in advance, and the data receiving rate of the whole process of lift-floating-ball falling of the sonde is improved.

The utility model relates to wear -resisting steel ball defect detection technical field especially is a kind of wear -resisting steel ball surface defect automatic detection sorting equipment, including ball transport device and ball release device, air pump device negative pressure starting, negative pressure suction force is generated at silica gel ring port, so that silica gel ring and wear -resisting steel ball adhere to contact, first electric telescopic rod device drives pad, adhering rod to move downwards, air pump device positive pressure starting positive pressure blowing force is generated at silica gel ring port, visual detection device carries out visual detection processing to wear -resisting steel ball surface defect in ball transport rolling, wear -resisting steel ball light touch of symmetry setting on left and right sides, stop at the intermediate position of adhering rod, external mechanical hand equipment carries out sorting processing to two groups of wear -resisting steel ball that surface defect detection is unqualified, surface defect detection is qualified, the utility model is through above setting, equipment main body is convenient to the ball transport rolling detection of wear -resisting steel ball surface defect, improves the surface defect detection efficiency of wear -resisting steel ball.

A combination landing and float collar for use in a wellbore includes: a float valve; a receiver including a plug seat and a ball seat; a tubular housing having a coupling formed at a longitudinal end thereof for assembly as part of a downhole tubular; a first sheath bonding the receiver to an inner surface of the housing within a flow bore thereof; a second sheath bonding the float valve to the inner surface of the housing within the flow bore thereof; a chamber formed in the housing between the first and second sheaths and operable to keep a ball released from the ball seat; and a baffle disposed in the chamber and operable to prevent passage of the ball therethrough.

The present application relates to the technical fields of neutrino detector, and discloses a neutrino detection ball release mechanism, which comprises a hoop mechanism, a side plate, a spring lock, a cable holding assembly, a fixed plate and a rubber cushion. The hoop mechanism is a semi-enclosed structure, and both ends are connected with the fixed plate through the spring lock. The fixed plate is arranged at the end of the side plate, the cable holding assembly is connected with the fixed plate on the outside, one side is provided with a latch structure, and the latch structure is used for inserting into the inside of the detection ball and completing sealing together with the detection ball. The neutrino detection ball release mechanism provided by the present application provides a stable and reliable means for the connection between each detection ball and the two side cables in the neutrino detector string through the semi-circular hoop mechanism and the design scheme that connects the cable and the detection ball through the cable holding assembly, which can reduce the damage risk of the detection ball caused by collision and increase the reliability and stability of the release process.

An adjustable tethering system is disclosed that includes a primary line, a secondary line, and a bail release feature. The secondary line is wound about the primary line to form a frictional locking arrangement that resists translation of the secondary line along the primary line when tension is applied. The bail release feature is operable to be manipulated by a user to reduce the constriction of the windings about the primary line, thereby enabling controlled transition of the system from a secured state to a state in which the secondary line can translate along the primary line.