CN112589591A - Stone ball grinding device with adjustable diameter that can shut down fast - Google Patents
Stone ball grinding device with adjustable diameter that can shut down fast Download PDFInfo
- Publication number
- CN112589591A CN112589591A CN202110001448.5A CN202110001448A CN112589591A CN 112589591 A CN112589591 A CN 112589591A CN 202110001448 A CN202110001448 A CN 202110001448A CN 112589591 A CN112589591 A CN 112589591A
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- China
- Prior art keywords
- bevel gear
- shaped shell
- lifting
- fixedly connected
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a diameter-adjustable stone ball polishing device capable of being rapidly stopped, which comprises an outer shell, wherein a polishing adjusting device is arranged in the outer shell and used for polishing stone balls with different diameters, the polishing adjusting device comprises a working groove with a left opening, an L-shaped shell is connected in the working groove in a sliding manner, the device can enable a double-sided bevel gear to descend and a friction bevel gear to be disconnected after a polishing block contacts the stone balls, a motor can drive the stone balls to rotate, a lifting block continuously ascends and descends according to the forward and reverse rotation of the motor, so that the polishing block is driven to polish the periphery of the stone balls, the polishing efficiency is effectively increased, and meanwhile, in an emergency situation, the L-shaped shell is reset while the motor is turned off, the double-sided bevel gear is continuously meshed with the friction bevel gear, and the grinding shaft is rubbed with the outer shell, the stone ball is quickly stopped from rotating, and further accidents are avoided.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a stone ball polishing device with an adjustable diameter and capable of being shut down quickly.
Background
Marble stone ball often is used for occasions such as scenic spot road or district, a instrument for standardizing vehicle and traffic, in the in-process of stone ball production, place the stone ball at rotatory tray generally, the process of polishing is realized to the stone ball to handheld grinding tool, and artifical polishing will the condition of inefficiency again, because the stone ball quality is great, when taking place accident, under the condition of closing the motor, the stone ball can continue high-speed rotation under great inertial action, can not in time realize stopping rotatoryly, further cause subsequent problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing a diameter-adjustable stone ball polishing device capable of being stopped quickly, and solving the problem.
The invention is realized by the following technical scheme.
The invention relates to a diameter-adjustable stone ball polishing device capable of being rapidly stopped, which comprises an outer shell, wherein a polishing adjusting device is arranged in the outer shell and used for polishing stone balls with different diameters, the polishing adjusting device comprises a working groove with a left opening, an L-shaped shell is connected in the working groove in a sliding manner, an upper U-shaped shell is connected on the L-shaped shell in a sliding manner, a trigger spring is fixedly connected between the upper U-shaped shell and the L-shaped shell, a fixing plate is fixedly connected on the right side of the L-shaped shell, a power transmission device is arranged on the lower side of the polishing adjusting device and comprises a power cavity and a moving groove positioned on the right side of the power cavity, a moving communicating groove is communicated between the moving groove and the working groove, and a moving rotating shaft which extends up and down and penetrates through the moving communicating groove is rotatably connected on the fixing plate, the movable rotating shaft is rotatably connected to a lower U-shaped shell which is positioned in the movable groove and is in sliding connection with the outer shell, a rotating spline shaft which extends leftwards and rightwards is rotatably connected between the movable groove and the power cavity, a first bevel gear which is positioned in the power cavity is fixedly connected to the rotating spline shaft, a motor is fixedly connected to the lower end wall of the power cavity, a rotating shaft is dynamically connected to the upper side of the motor, a second bevel gear is fixedly connected to the rotating shaft and is meshed with the first bevel gear, the L-shaped shell can drive the fixed plate to move leftwards and rightwards when moving leftwards and rightwards, and further drive the lower U-shaped shell to slide in the movable groove, the first bevel gear penetrates through the lower U-shaped shell and is in sliding connection with the lower U-shaped shell, a transmission cavity and a sliding groove which is positioned on the upper side of the transmission cavity are arranged in, the L-shaped shell is rotatably connected with a spline sleeve shaft extending leftwards and rightwards, the right end of the spline sleeve shaft is fixedly provided with a spline sleeve bevel gear positioned in the working groove, the transmission cavity is internally and rotatably connected with a spline shaft extending leftwards and rightwards, the spline shaft is in spline connection with the spline sleeve shaft on the right side, the spline shaft is fixedly connected with a third bevel gear positioned in the transmission cavity, the third bevel gear is meshed with a threaded shaft bevel gear, the axis of the threaded shaft bevel gear is fixedly provided with a lifting threaded shaft which extends upwards and is rotatably connected with the upper U-shaped shell, the lifting threaded shaft is in threaded connection with a lifting block, when the lifting threaded shaft rotates, the lifting block can be driven to move upwards and downwards, a moving plate is slidably connected in the sliding groove of the moving plate, and the moving plate is fixedly connected with a diameter adjusting knob which extends rightwards and is slidably connected with the L-shaped shell and the outer shell, the diameter adjusting shaft is in threaded connection with the upper U-shaped shell, the movable plate is fixedly connected with a return spring between the upper U-shaped shell, the return spring is always in a compression state, and a water drainage groove is communicated with the left end face of the outer shell and used for draining water.
Preferably, the lower end wall of the moving groove is provided with a top plate sliding groove, a top plate is connected in the top plate sliding groove in a sliding manner, a top plate is fixedly connected between the top plate and the outer shell, a top plate spring is fixed between the top plate and the outer shell, the lower end surface of the lower U-shaped shell is provided with a top pin groove, a top pin is connected in the top pin groove in a sliding manner, a top pin spring is fixedly connected between the top pin and the lower U-shaped shell, a fourth bevel gear positioned on the lower U-shaped shell is connected on the rotating spline shaft through a spline, a T-shaped sliding groove with a leftward opening is arranged in the fourth bevel gear, a first annular sliding block fixedly connected with the lower U-shaped shell is connected in the T-shaped sliding groove in a sliding manner, a fifth bevel gear is connected on the moving rotating shaft through a spline, a first annular sliding groove with an upward opening is arranged on the, two first lifting springs which are bilaterally symmetrical relative to the moving rotating shaft are fixedly connected between the second annular sliding block and the lower U-shaped shell.
Preferably, an output shaft extending up and down is rotatably connected between the working groove and the power cavity, a double-sided bevel gear located in the power cavity is connected to the output shaft through a spline, a second annular chute with an upward opening is arranged in the double-sided bevel gear, a third annular slider is slidably connected to the second annular chute, a fixed spring is fixedly connected between the third annular slider and the power cavity, a friction bevel gear is arranged on the upper side of the double-sided bevel gear, a friction shaft in friction connection with the outer shell is fixedly connected to the axis of the friction bevel gear, a lifting table located in the working groove is connected to the output shaft through a spline, a fixed table is fixedly connected to the upper side of the lifting table, a connecting spring is fixedly connected between the lifting table and the output shaft, and a lower T-shaped groove with a downward opening is arranged in the lifting, and a fourth annular sliding block is connected in the lower T-shaped groove in a sliding manner.
Preferably, two lifting chutes which are vertically and symmetrically arranged about the lifting threaded shaft are arranged in the upper U-shaped shell, a lifting plate is connected in the lifting chutes in a sliding manner, a second lifting spring is fixedly connected between the lifting plate and the output shaft, lifting pull ropes are fixedly connected between the upper lifting plate and the lower lifting plate and between the moving plate, the elastic force of the second lifting spring is smaller than that of the return spring, when the moving plate moves leftwards, the two lifting plates move towards the direction of mutual approaching under the action of the second lifting spring, an elastic slide rail is fixedly connected between the two lifting plates, a rotating groove with a leftward opening is communicated between the upper end surface and the lower end surface of the lifting block, an L-shaped slide rod is rotatably connected in the rotating groove, the elastic slide rail penetrates through the upper end surface and the lower end surface of the polishing block, and two rotating wheels are rotatably connected in the polishing block, and the two rotating wheels are respectively positioned on the left side and the right side of the elastic slide rail and are in sliding connection with the elastic slide rail, an L-shaped slide block is arranged in the polishing block, and the L-shaped slide rod is in sliding connection with the inner wall of the L-shaped slide block.
Preferably, a lifting table pull rope is fixedly connected between the fourth annular slider and the L-shaped shell, when the L-shaped shell moves rightwards, the lifting table moves downwards by pulling the lifting table pull rope, a fixing pull rope is fixedly connected between the top plate and the third annular slider, when the top plate moves downwards, the double-sided bevel gear moves downwards under the action of the fixing spring, a connecting pull rope is fixedly connected between the fifth bevel gear and the upper U-shaped shell, when the upper U-shaped shell slides rightwards in the L-shaped shell, the fifth bevel gear moves downwards, a jacking pin pull rope is fixedly connected between the upper U-shaped shell and the jacking pin, and when the upper U-shaped shell slides rightwards in the L-shaped shell, the jacking pin slides downwards.
The invention has the beneficial effects that: this device can be after the piece of polishing contacts the stone ball, two-sided bevel gear descends and friction bevel gear breaks away from the connection, the motor can drive the stone ball and rotate, simultaneously according to the positive and negative rotation of motor, the elevator constantly rises and descends, and then drive the piece of polishing and polish to the completion all around of stone ball, effectively increase the efficiency of polishing, simultaneously when emergency takes place, make L type casing carry out the operation that resets when closing the motor, two-sided bevel gear continues to carry out the meshing with friction bevel gear, through the friction of friction axle and shell body, make stone ball stall fast, avoid further emergence accident.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The diameter-adjustable stone ball polishing device capable of being rapidly stopped disclosed by the attached drawings 1-4 comprises an outer shell 10, a polishing adjusting device 901 is arranged in the outer shell 10, the polishing adjusting device 901 is used for polishing stone balls with different diameters, the polishing adjusting device 901 comprises a working groove 29 with a left opening, an L-shaped shell 53 is connected in the working groove 29 in a sliding manner, an upper U-shaped shell 81 is connected on the L-shaped shell 53 in a sliding manner, a trigger spring 54 is fixedly connected between the upper U-shaped shell 81 and the L-shaped shell 53, a fixing plate 38 is fixedly connected to the right side of the L-shaped shell 53, a power transmission device 902 is arranged on the lower side of the polishing adjusting device 901, the power transmission device 902 comprises a power cavity 21 and a moving groove 42 positioned on the right side of the power cavity 21, and a moving communicating groove 39 is communicated between the moving groove 42 and the working groove 29, a movable rotating shaft 40 which extends up and down and penetrates through the movable communicating groove 39 is rotatably connected to the fixed plate 38, the movable rotating shaft 40 is rotatably connected to a lower U-shaped shell 41 which is positioned in the movable groove 42 and is slidably connected with the outer shell 10, a rotary spline shaft 14 which extends left and right is rotatably connected between the movable groove 42 and the power cavity 21, a first bevel gear 16 which is positioned in the power cavity 21 is fixedly connected to the rotary spline shaft 14, a motor 17 is fixedly connected to the lower end wall of the power cavity 21, a rotating shaft 18 is dynamically connected to the upper side of the motor 17, a second bevel gear 19 is fixedly connected to the rotating shaft 18, the second bevel gear 19 is meshed with the first bevel gear 16, and the L-shaped shell 53 can drive the fixed plate 38 to move left and right when moving, so as to drive the lower U-shaped shell 41 to slide in the movable groove 42, the first bevel gear 16 penetrates through the lower U-shaped shell 41 and is slidably connected with the lower U-shaped shell 41, a transmission cavity 28 and a moving plate sliding groove 48 positioned on the upper side of the transmission cavity 28 are arranged in the upper U-shaped shell 81, a spline sleeve shaft 35 extending left and right is rotatably connected with the L-shaped shell 53, a spline sleeve bevel gear 36 positioned in the working groove 29 is fixed in the spline sleeve shaft 35 at the right end, a spline shaft 43 extending left and right is rotatably connected with the transmission cavity 28, the spline shaft 43 is in spline connection with the spline sleeve shaft 35 at the right side, a third bevel gear 44 positioned in the transmission cavity 28 is fixedly connected with the spline shaft 43, a threaded shaft bevel gear 30 is engaged with the third bevel gear 44, a lifting threaded shaft 51 extending upwards and rotatably connected with the upper U-shaped shell 81 is fixed at the axis of the threaded shaft bevel gear 30, threaded connection has a lifting block 55 on the lift screw shaft 51, works as when lift screw shaft 51 rotates, can drive lifting block 55 reciprocates, sliding connection has movable plate 49 in the movable plate spout 48, on the movable plate 49 fixedly connected with extend right and with L type casing 53 and shell body 10 sliding connection's diameter adjust knob 32, diameter adjust shaft 31 with go up U type casing 81 threaded connection, movable plate 49 with go up fixedly connected with reset spring 47 between the U type casing 81, reset spring 47 is in compression state all the time, work groove 29 with the intercommunication is equipped with water drainage tank 20 between the left end face of shell body 10 for the drainage.
Beneficially, the lower end wall of the moving slot 42 is provided with a top plate sliding slot 13, a top plate 11 is slidably connected in the top plate sliding slot 13, the top plate 11 is fixedly connected between the top plate 11 and the outer shell 10, a top plate spring 12 is fixedly connected between the top plate 11 and the outer shell 10, the lower end surface of the lower U-shaped shell 41 is provided with a top pin slot 70, a top pin 71 is slidably connected in the top pin slot 70, a top pin spring 72 is fixedly connected between the top pin 71 and the lower U-shaped shell 41, the rotating spline shaft 14 is splined with a fourth bevel gear 67 positioned on the lower U-shaped shell 41, a T-shaped sliding slot 69 with a left opening is arranged in the fourth bevel gear 67, a first annular sliding block 68 fixedly connected with the lower U-shaped shell 41 is slidably connected in the T-shaped sliding slot 69, a fifth bevel gear 66 is splined on the moving rotating shaft 40, and a first annular sliding slot 82 with an upward opening is arranged on the fifth bevel, a second annular slide block 65 is slidably connected in the first annular slide groove 82, and two first lifting springs 64 which are bilaterally symmetrical about the moving rotating shaft 40 are fixedly connected between the second annular slide block 65 and the lower U-shaped shell 41.
Beneficially, an output shaft 83 extending vertically is rotatably connected between the working groove 29 and the power cavity 21, a double-sided bevel gear 74 located in the power cavity 21 is connected to the output shaft 83 through a spline, a second annular sliding groove 79 with an upward opening is arranged in the double-sided bevel gear 74, a third annular sliding block 75 is connected in the second annular sliding groove 79 in a sliding manner, a fixed spring 76 is fixedly connected between the third annular sliding block 75 and the power cavity 21, a friction bevel gear 78 is arranged on the upper side of the double-sided bevel gear 74, a friction shaft 77 in friction connection with the outer shell 10 is fixedly connected to the axis of the friction bevel gear 78, a lifting platform 24 located in the working groove 29 is connected to the output shaft 83 through a spline, a fixed platform 25 is fixedly connected to the upper side of the lifting platform 24, and a connecting spring 27 is fixedly connected between the lifting platform 24 and the output shaft, a lower T-shaped groove 22 with a downward opening is formed in the lifting table 24, and a fourth annular sliding block 23 is connected in the lower T-shaped groove 22 in a sliding mode.
Advantageously, two lifting chutes 45 are disposed in the upper U-shaped housing 81 and are vertically symmetrical with respect to the lifting threaded shaft 51, a lifting plate 61 is slidably connected in the lifting chute 45, a second lifting spring 63 is fixedly connected between the lifting plate 61 and the output shaft 83, a lifting rope 46 is fixedly connected between the upper and lower lifting plates 61 and the moving plate 49, an elastic force of the second lifting spring 63 is smaller than an elastic force of the return spring 47, when the moving plate 49 moves leftwards, the two lifting plates 61 move towards a direction approaching each other under the action of the second lifting spring 63, an elastic sliding rail 60 is fixedly connected between the two lifting plates 61, a rotating groove 26 with a leftward opening is disposed between upper and lower end surfaces of the lifting block 55, an L-shaped sliding rod 57 is rotatably connected in the rotating groove 26, and the elastic sliding rail 60 penetrates through the upper and lower end surfaces of the polishing block 59, and the sanding block 59 is connected with two rotating wheels 58 in a rotating manner, the two rotating wheels 58 are respectively positioned at the left side and the right side of the elastic slide rail 60 and are connected with the elastic slide rail 60 in a sliding manner, an L-shaped slide block 56 is arranged in the sanding block 59, and the L-shaped slide rod 57 is connected with the inner wall of the L-shaped slide block 56 in a sliding manner.
Advantageously, a lifting platform pull rope 50 is fixedly connected between the fourth annular slide block 23 and the L-shaped shell 53, when the L-shaped housing 53 moves rightward, by pulling the lift cord 50, the lift 24 moves downward, a fixing pull rope 80 is fixedly connected between the top plate 11 and the third annular slide block 75, and when the top plate 11 moves downwards, under the action of the fixed spring 76, the double-sided bevel gear 74 moves downwards, the connecting pull rope 52 is fixedly connected between the fifth bevel gear 66 and the upper U-shaped shell 81, when the upper U-shaped housing 81 slides rightward in the L-shaped housing 53, the fifth bevel gear 66 moves downward, a top pin pull rope 73 is fixedly connected between the upper U-shaped shell 81 and the top pin 71, when the upper U-shaped housing 81 slides to the right inside the L-shaped housing 53, the knock pin 71 slides downward.
In the initial state, the fixed table 25 is at the lower limit position, the L-shaped housing 53 is at the right limit position, the fifth bevel gear 66 is at the upper limit position and is not engaged with the fourth bevel gear 67, and the fixed spring 76 is at the upper limit position and is engaged with the friction bevel gear 78.
The stone ball is placed on the fixed platform 25 for fixing, the motor 17 is started to rotate forward, the rotating shaft 18 rotates to drive the second bevel gear 19 and the first bevel gear 16 to rotate, the double-sided bevel gear 74 is at the upper limit position at the moment, the double-sided bevel gear is not meshed with the first bevel gear 16, the output shaft 83 and the fixed platform 25 cannot rotate under the friction action of the friction shaft 77 and the outer shell 10, the moving knob 33 is rotated to drive the moving adjusting shaft 34 to rotate, the L-shaped shell 53 is driven to move leftwards, the lifting platform 24 moves upwards to drive the stone ball to move upwards under the action of the connecting spring 27 by loosening the lifting platform pull rope 50, the center of the stone ball moves upwards, the upper U-shaped shell 81 is driven to move leftwards while the L-shaped shell 53 moves leftwards, the left end of the grinding block 59 is pressed against the rightmost end of the stone ball, and the upper U-shaped shell 81 slides rightwards in the L-shaped shell 53 at the moment, the trigger spring 54 is compressed, at this time, the upper U-shaped shell 81 loosens the connecting pull rope 52 to enable the second annular slider 65 to drive the fifth bevel gear 66 and the fourth bevel gear 67 on the lower side to be meshed, at this time, the ejector pin pull rope 73 is loosened, under the action of the ejector pin spring 72, the ejector pin 71 moves downwards to eject the top plate 11 to move downwards, further, the fixing pull rope 80 is loosened, under the action of the fixing spring 76, the third annular slider 75 drives the double-sided bevel gear 74 to move downwards to be meshed with the first bevel gear 16, at this time, the first bevel gear 16 rotates through the rotation of the double-sided bevel gear 74, the output shaft 83, the lifting platform 24 and the fixing platform 25, and at this time, the stone ball;
at this time, the first bevel gear 16 rotates to drive the lifting block 55 to ascend to polish the stone ball by rotating the spline shaft 14, the fourth bevel gear 67, the fifth bevel gear 66, the movable rotating shaft 40, the upper rotating shaft bevel gear 37, the spline housing bevel gear 36, the spline housing shaft 35, the spline shaft 43, the third bevel gear 44, the threaded shaft bevel gear 30 and the lifting threaded shaft 51, and when the lifting block 55 moves to the uppermost side, the motor 17 is started to rotate reversely until the lifting block 55 moves to the lowermost side, so that the polishing of the stone ball is completed;
when an emergency occurs, the motor 17 is immediately stopped, the stone ball continues to rotate at a high speed under the action of inertia, the knob 33 is reversely rotated and moved, the L-shaped shell 53 moves rightwards, the upper U-shaped shell 81 moves leftwards in the L-shaped shell 53 to reset under the action of the trigger spring 54, the fixed pull rope 80 pulls the double-sided bevel gear 74 to drive the third annular slide block 75 to move upwards to reset, the output shaft 83 rotates to drive the double-sided bevel gear 74 and the friction bevel gear 78 to rotate, the friction shaft 77 is driven to rotate, the outer shell 10 generates a large friction force, and the stone ball is forced to stop rotating quickly;
when the diameter of the stone ball changes, the diameter adjusting knob 32 is manually rotated to drive the diameter adjusting shaft 31 to rotate, the distance between the two lifting plates 61 is determined by the left and right movement of the moving plate 49, the bending degree of the elastic sliding rail 60 is changed, and the position of the center of a circle where the elastic sliding rail 60 is located is changed;
in order to prevent dust and reduce temperature during the process of grinding stone balls, the water is continuously sprayed, and the residual water passes through the drainage groove 20 and is discharged from the device.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a stone ball grinding device with adjustable diameter that can shut down fast, includes the shell body, its characterized in that: the grinding adjusting device is arranged in the outer shell and used for realizing the grinding function for stone balls with different diameters, the grinding adjusting device comprises a working groove with a left opening, an L-shaped shell is connected in the working groove in a sliding manner, an upper U-shaped shell is connected on the L-shaped shell in a sliding manner, a trigger spring is fixedly connected between the upper U-shaped shell and the L-shaped shell, a fixed plate is fixedly connected to the right side of the L-shaped shell, a power transmission device is arranged on the lower side of the grinding adjusting device and comprises a power cavity and a moving groove positioned on the right side of the power cavity, a moving communicating groove is communicated between the moving groove and the working groove, a moving rotating shaft which extends up and down and penetrates through the moving communicating groove is connected on the fixed plate in a rotating manner, and the moving shaft is connected on a lower U-shaped shell which is positioned in the moving groove and is connected with the outer shell in a sliding manner, a rotating spline shaft extending leftwards and rightwards is rotatably connected between the moving groove and the power cavity, a first bevel gear positioned in the power cavity is fixedly connected onto the rotating spline shaft, a motor is fixedly connected onto the lower end wall of the power cavity, a rotating shaft is dynamically connected onto the upper side of the motor, a second bevel gear is fixedly connected onto the rotating shaft, the second bevel gear is meshed with the first bevel gear, the L-shaped shell can drive the fixing plate to move leftwards and rightwards when moving leftwards and rightwards, so as to drive the lower U-shaped shell to slide in the moving groove, the first bevel gear penetrates through the lower U-shaped shell and is in sliding connection with the lower U-shaped shell, a transmission cavity and a moving plate sliding groove positioned on the upper side of the transmission cavity are arranged in the upper U-shaped shell, and a spline sleeve shaft extending leftwards and rightwards is rotatably, spline housing bevel gears positioned in the working grooves are fixed in the two spline housing shafts at the right end of the spline housing shaft, a spline shaft extending leftwards and rightwards is rotatably connected in the transmission cavity, the spline shaft is in spline connection with the spline housing shaft on the right side, a third bevel gear positioned in the transmission cavity is fixedly connected on the spline shaft, a threaded shaft bevel gear is meshed on the third bevel gear, a lifting threaded shaft extending upwards and rotatably connected with the upper U-shaped shell is fixed at the axis of the threaded shaft bevel gear, a lifting block is in threaded connection with the lifting threaded shaft, when the lifting threaded shaft rotates, the lifting block can be driven to move upwards and downwards, a moving plate is in sliding connection with the moving plate chute, and a diameter adjusting knob extending rightwards and slidably connected with the L-shaped shell and the outer shell is fixedly connected on the moving plate, the diameter adjusting shaft is in threaded connection with the upper U-shaped shell, the movable plate is fixedly connected with a return spring between the upper U-shaped shell, the return spring is always in a compression state, and a water drainage groove is communicated with the left end face of the outer shell and used for draining water.
2. The adjustable diameter stone ball grinding device of claim 1 wherein the means for stopping the machine is comprised of: the lower end wall of the moving groove is provided with a top plate sliding groove, a top plate is connected in the top plate sliding groove in a sliding manner, a top plate is fixedly connected between the top plate and the outer shell, a top plate spring is fixed between the top plate and the outer shell, the lower end surface of the lower U-shaped shell is provided with a top pin groove, a top pin is connected in the top pin groove in a sliding manner, a top pin spring is fixedly connected between the top pin and the lower U-shaped shell, a fourth bevel gear positioned on the lower U-shaped shell is connected on the rotating spline shaft through a spline, a T-shaped sliding groove with a leftward opening is arranged in the fourth bevel gear, a first annular sliding block fixedly connected with the lower U-shaped shell is connected in the T-shaped sliding groove in a sliding manner, a fifth bevel gear is connected on the moving rotating shaft through a spline, a first annular sliding groove with an upward opening is arranged on, two first lifting springs which are bilaterally symmetrical relative to the moving rotating shaft are fixedly connected between the second annular sliding block and the lower U-shaped shell.
3. The adjustable diameter stone ball grinding device of claim 1 wherein the means for stopping the machine is comprised of: an output shaft extending up and down is rotatably connected between the working groove and the power cavity, a double-sided bevel gear positioned in the power cavity is connected on the output shaft through a spline, a second annular chute with an upward opening is arranged in the double-sided bevel gear, a third annular slide block is connected in the second annular chute in a sliding way, a fixed spring is fixedly connected between the third annular slide block and the power cavity, a friction bevel gear is arranged on the upper side of the double-sided bevel gear, the axis of the friction bevel gear is fixedly connected with a friction shaft in friction connection with the outer shell, the output shaft is connected with a lifting platform in the working groove through a spline, the upper side of the lifting platform is fixedly connected with a fixed platform, the lifting platform and be fixedly connected with connecting spring between the output shaft, be equipped with the lower T type groove that the opening is decurrent in the lifting platform, sliding connection has fourth annular slider in the lower T type groove.
4. The adjustable diameter stone ball grinding device of claim 1 wherein the means for stopping the machine is comprised of: two lifting chutes which are vertically and symmetrically arranged about the lifting threaded shaft are arranged in the upper U-shaped shell, a lifting plate is connected in the lifting chutes in a sliding manner, a second lifting spring is fixedly connected between the lifting plate and the output shaft, lifting pull ropes are fixedly connected between the upper lifting plate and the lower lifting plate and between the movable plate and the movable plate, the elastic force of the second lifting spring is smaller than that of the reset spring, when the movable plate moves leftwards, the two lifting plates move towards the mutually approaching direction under the action of the second lifting spring, an elastic slide rail is fixedly connected between the two lifting plates, a rotating groove with a leftward opening is communicated between the upper end surface and the lower end surface of the lifting block, an L-shaped sliding rod is rotatably connected in the rotating groove, the elastic slide rail penetrates through the upper end surface and the lower end surface of the polishing block, and the polishing block is rotatably connected with two rotating wheels, and the two rotating wheels are respectively positioned on the left side and the right side of the elastic slide rail and are in sliding connection with the elastic slide rail, an L-shaped slide block is arranged in the polishing block, and the L-shaped slide rod is in sliding connection with the inner wall of the L-shaped slide block.
5. A diameter adjustable stone ball grinding device that can shut down fast as set forth in claim 3 wherein: a lifting table pull rope is fixedly connected between the fourth annular sliding block and the L-shaped shell, when the L-shaped shell moves rightwards, the lifting table moves downwards by pulling the lifting table pull rope, a fixing pull rope is fixedly connected between the top plate and the third annular sliding block, when the top plate moves downwards, the double-sided bevel gear moves downwards under the action of the fixing spring, a connecting pull rope is fixedly connected between the fifth bevel gear and the upper U-shaped shell, when the upper U-shaped shell slides rightwards in the L-shaped shell, the fifth bevel gear moves downwards, a jacking pin pull rope is fixedly connected between the upper U-shaped shell and the jacking pin, and when the upper U-shaped shell slides rightwards in the L-shaped shell, the jacking pin slides downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001448.5A CN112589591A (en) | 2021-01-04 | 2021-01-04 | Stone ball grinding device with adjustable diameter that can shut down fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001448.5A CN112589591A (en) | 2021-01-04 | 2021-01-04 | Stone ball grinding device with adjustable diameter that can shut down fast |
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| CN112589591A true CN112589591A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110001448.5A Withdrawn CN112589591A (en) | 2021-01-04 | 2021-01-04 | Stone ball grinding device with adjustable diameter that can shut down fast |
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| Country | Link |
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| CN (1) | CN112589591A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115056078A (en) * | 2022-07-29 | 2022-09-16 | 山东绿色新技术开发有限公司 | Novel processing equipment for wooden stair railing member |
| CN115171557A (en) * | 2022-07-28 | 2022-10-11 | 中国民用航空飞行学院 | Outdoor adjustable publicity board |
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| CN111360652A (en) * | 2020-04-26 | 2020-07-03 | 宁波乏迩智能科技有限公司 | Dustless grinding device of building stones |
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| CN101804591A (en) * | 2009-02-18 | 2010-08-18 | 上海镭立激光科技有限公司 | Method for engraving, milling, polishing and processing zirconium diamond and device |
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