CN109702633B - Adjustable rod polishing equipment - Google Patents
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- CN109702633B CN109702633B CN201910009784.7A CN201910009784A CN109702633B CN 109702633 B CN109702633 B CN 109702633B CN 201910009784 A CN201910009784 A CN 201910009784A CN 109702633 B CN109702633 B CN 109702633B
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Abstract
The invention belongs to the technical field of polishing equipment, and particularly relates to adjustable rod polishing equipment which comprises a rack, an outer cylinder, an inner cylinder and a rod; the inner side of the rack is fixedly connected with the outer cylinder, and the top and the bottom of the rack are both provided with through holes; the top end of the outer barrel is fixedly connected with the inner barrel, the inner side of the bottom end of the outer barrel is fixedly connected with the partition plate, a circular through hole is formed in the center of the partition plate, and the outer barrel is used for storing gravel; the bottom end of the inner cylinder extends to the inner side of the outer cylinder, a plurality of groups of rotating shafts are rotatably connected between the bottom end of the upper cylinder wall of the inner cylinder and the top of the partition plate, a plurality of groups of arc-shaped plates are correspondingly arranged on the plurality of groups of rotating shafts one by one, and an adjusting module is arranged on the inner side of the top end of the inner cylinder; the bottom end of the rod body sequentially penetrates through the through hole in the top of the rack, the inner cylinder, the outer cylinder, the circular through hole and the through hole in the bottom of the rack. The rod body polishing device can adjust polishing precision of the rod body, improve polishing efficiency, polish the rod body axially and circumferentially, and improve polishing quality.
Description
Technical Field
The invention belongs to the technical field of polishing equipment, and particularly relates to adjustable rod polishing equipment.
Background
Sanding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (sand paper or the like containing particles of relatively high hardness) mainly for the purpose of obtaining a specific surface roughness. In the production process of enterprises, rod products are often required to be ground, all or part of the rod products are required to be ground and polished in advance, and the rod products can be used after the grinding degree of the outer cylindrical surfaces of the rod products is qualified. The grinding method comprises three methods of dry grinding, wet grinding and mechanical grinding: dry grinding: and (5) polishing by using sand paper. The polishing tool is suitable for polishing hard and brittle paint seeds, and has the defects that much dust is generated in the operation process, so that the environmental sanitation is influenced; wet grinding: and (5) polishing by using a water sandpaper dipped with water or soapy water. The water grinding can reduce grinding marks, improve the smoothness of the coating, and save sand paper and labor. However, when the lower paint is sprayed after the water grinding, the lower paint can be sprayed only after the water grinding layer is completely dried, otherwise, the paint layer is easily whitened. In addition, the base material with strong water absorption is not suitable for water grinding; mechanical polishing: in the case of large-area construction, in order to improve the working efficiency, a mechanical polishing method such as an electric polisher (disc type, vibration type) may be employed.
However, the existing polishing mode is manual polishing, which has low polishing efficiency and large labor capacity, and is not beneficial to the production of enterprises. The existing grinding machine utilizes sand paper or a steel brush to grind, the abrasion of the sand paper or the steel brush is large, the cost is increased, the service life of grinding equipment is shortened, the grinding precision of a rod body cannot be changed, the use is inconvenient, and the working efficiency is reduced. Therefore, the adjustable rod body polishing equipment is provided, adaptability polishing can be conducted according to the section diameter of the rod body, the polishing precision can be adjusted as required, gravel polishing is utilized, the cost is saved, axial and circumferential polishing can be conducted on the rod body, polishing efficiency and polishing quality are effectively improved, secondary polishing is avoided, and workload is reduced.
Disclosure of Invention
In order to make up for the defects of the prior art, the adjustable rod body polishing equipment provided by the invention can perform adaptive polishing according to the diameter of the cross section of the rod body, adjust the polishing precision as required, and polish by using gravel, so that the cost is saved, meanwhile, the rod body can be axially and circumferentially polished, the polishing efficiency and the polishing quality are effectively improved, secondary polishing is avoided, and the workload is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to adjustable bar polishing equipment which comprises a rack, an outer cylinder, an inner cylinder and a bar, wherein the outer cylinder is arranged on the rack; the inner side of the rack is fixedly connected with the outer cylinder, and the top and the bottom of the rack are both provided with through holes; the top end of the outer barrel is fixedly connected with the inner barrel, the top and the bottom of the outer wall of the outer barrel are respectively provided with a sand inlet and a sand outlet, the inner side of the bottom end of the outer barrel is fixedly connected with a partition plate, a circular through hole is formed in the center of the partition plate, and the outer barrel is used for storing gravel; the bottom end of the inner cylinder extends to the inner side of the outer cylinder, a plurality of groups of rotating shafts are rotatably connected between the bottom end of the upper cylinder wall of the inner cylinder and the top of the partition plate, the plurality of groups of rotating shafts are annularly and equiangularly distributed on the outer side of the circular through hole by taking the circle center of the circular through hole as a reference, a plurality of groups of arc-shaped plates are correspondingly arranged on the plurality of groups of rotating shafts one by one, and the inner side of the top end; the adjusting module is used for adjusting the rotating angle of the arc plate; the arc plates are vertically arranged, the top ends and the bottom ends of the arc plates are respectively contacted with the bottom end of the upper cylinder wall of the inner cylinder and the top end of the partition plate, gravel is prevented from entering the inner sides of the arc plates, gaps in the inner sides of any two groups of arc plates are used for enabling fine sand with the particle size smaller than 0.5mm to pass through, and gaps between any two adjacent groups of arc plates are used for screening coarse sand with the particle size larger than 0.5 mm; the bottom end of the rod body sequentially penetrates through the through hole in the top of the rack, the inner cylinder, the outer cylinder, the circular through hole and the through hole in the bottom of the rack; the inboard of circular through-hole links firmly an annular gasbag, and the inboard bonding of an annular gasbag has an annular brush, and an annular gasbag is used for avoiding the inboard gravel of multiunit arc to spill and keep the barred body to be in vertical state. When the pneumatic rod brush works, the bottom end of the rod body is inserted into the inner cylinder through the through hole in the top of the rack, a proper amount of air is introduced into the annular air bag to enable the inner side of the annular brush to be in contact with the outer cylindrical surface of the rod body, the rod body is convenient to be kept in a vertical state, then a proper amount of gravel is added into the outer cylinder through the sand inlet, fine sand with the particle size smaller than 0.5mm in the gravel is introduced between the arc-shaped plates and the outer cylindrical surface of the rod body through the gaps on the inner sides of any two groups of arc-shaped plates or between any two adjacent groups of arc-shaped plates, the fine sand is in contact with the outer cylindrical surface of the rod body, coarse sand with the particle size larger than 0.5mm in the gravel is introduced between the arc-shaped plates and the outer cylindrical surface of the rod body through the gaps between any two groups of arc-shaped plates, the coarse sand is in contact with the outer cylindrical surface of the rod body, a, gravel between arc and the barred body is polished the outer cylinder of barred body, adjust the turned angle of arc through adjusting module, change the width in the inboard clearance of an arbitrary set of arc and the width in clearance between arbitrary adjacent two sets of arc both ends, thereby can filter the particle size who gets into gravel between arc and the barred body, and then be convenient for adjust the precision of polishing of barred body as required, the application scope of this adjustable barred body equipment of polishing to the multiple precision of polishing of barred body has been increased, and simultaneously, utilize the arc to rotate, drive the inside air current of urceolus, be convenient for discharge the heat that grit and barred body friction produced when polishing, reduce the inside pressure of urceolus, safety factor is improved.
Preferably, the adjusting module comprises an adjusting ring, a double toothed plate, a gear set and a pull rope; the outer cylindrical surface of the inner cylinder is provided with spiral grains, the outer cylindrical surface of the inner cylinder is in spiral connection with the adjusting ring through the spiral grains, the inner side of the top end of the inner cylinder is rotatably connected with a plurality of gear sets, and double-face toothed plates are arranged on the inner side of the top end of the inner cylinder at positions corresponding to the plurality of gear sets; the gear set comprises two gears, and the two gears are meshed with the adjacent double-face toothed plates; one end of the double-face toothed plate, which is far away from the bar body, is fixedly connected with the top of the adjusting ring through a pull rope, a tension spring is fixedly connected between one end of the double-face toothed plate, which is close to the bar body, and the inner wall of the top end of the inner cylinder, and the double-face toothed plate is used for driving the gear set to rotate; the gear sets correspond to the positions of the multiple groups of rotating shafts one by one, and the gear sets are fixedly connected with the top ends of the rotating shafts one by one; the adjusting ring is used for driving the double-face toothed plate to move. When the double-face toothed bar is required to be led in the gravel with large grain diameter between the arc-shaped plates and the bar body, the adjusting ring is rotated to move downwards, the adjusting ring drives one end of the pull rope to move, the adjusting ring is spirally connected with the spiral threads to keep the position of the adjusting ring unchanged, the other end of the pull rope drives the double-face toothed plate to move towards the direction far away from the bar body so as to enable the gear meshed with the pull rope to rotate forwards, the arc-shaped plates are driven to rotate through the rotating shaft when the gear rotates forwards, therefore, the gap between two ends of any two adjacent groups of arc-shaped plates is increased, at the moment, the gravel with large grain diameter enters the arc-shaped plates and the bar body to be roughly ground, when the gravel with small grain diameter is required to be led in between the arc-shaped plates and the bar body, the adjusting ring is rotated reversely, the pull rope is loosened, the double-face toothed plate moves towards, make the clearance between arbitrary adjacent two sets of arc both ends reduce to make the grit of small particle size get into and carry out the thin polishing between arc and the barred body, can make the multiunit arc rotate simultaneously through the adjustable ring, be convenient for like this control the particle size of the leading-in grit between arc and the barred body, thereby be convenient for adjust the precision of polishing of barred body, it is convenient to use, improve the speed of polishing, and then change the precision of polishing of barred body outer cylinder, effectively improve the quality that the barred body was polished.
Preferably, the bottom of the top plate on the inner side of the rack is provided with a rotating module; the rotating module comprises a first motor, a rotating connecting rod, a rotating disc, a second annular air bag and a second annular hairbrush; the first motor and the rotating connecting rod are respectively arranged on two sides of the through hole in the top of the rack, and the bottom ends of the first motor and the rotating connecting rod are fixedly connected with the rotating disc; the outer side of the rotating disc is fixedly connected with a second annular air bag, and the rotating disc is used for driving the second annular air bag to rotate; the outer side of the second annular air bag is provided with a second annular hairbrush, the outer side of the second annular hairbrush is in contact with the outer cylindrical surface of the rod body, and the second annular air bag is used for enabling the rod body to rotate. When the adjustable rod body polishing device works, when the rod body moves downwards under the action of gravity, the outer cylindrical surface of the rod body is contacted with the gravel, the gravel extrudes the outer cylindrical surface of the rod body, the polishing is carried out along the axial direction of the rod body, a proper amount of air is introduced into the second annular air bag, so that the outer side of the second annular air brush is contacted with the outer cylindrical surface of the rod body, at the moment, the second annular air bag enables the rod body to rotate in the downward moving process, at the moment, the gravel performs circumferential polishing on the outer cylindrical surface of the rod body while performing axial polishing on the rod body, the polishing efficiency of the rod body is effectively improved, the workload of secondary polishing is reduced, the rod bodies with different cross-section diameters can be in contact transmission by utilizing the second annular air bag, the application range of the adjustable rod body polishing device to the rod bodies with different cross-section diameters is enlarged, and meanwhile, the outer cylindrical surface of the rod body is dedusted by utilizing the second, the polishing quality of the rod body is improved.
Preferably, a second motor is arranged on the inner side of the rack corresponding to the bottom of the outer barrel, and the bottom end of the second motor is in transmission connection with the transmission shaft; the middle part of the transmission shaft is sleeved with a driving wheel; the bottom of the outer barrel is rotatably connected with a fine polishing module; the fine polishing module comprises a connecting frame, a filter hopper, a third annular air bag and an elastic polishing block; the connecting frame is rotatably connected with the bottom of the partition plate, filter hoppers are arranged on the inner side of the top of the connecting frame and symmetrically arranged by taking the vertical central line of the partition plate as a reference, the tops of the filter hoppers are communicated with the inside of the outer barrel through the partition plate, a third annular air bag is bonded on the inner side of the bottom of the connecting frame, a driven wheel is sleeved at the bottom of the outer side of the connecting frame, and the driven wheel is meshed with the driving wheel; the inner sides of the third annular air bags are fixedly connected with elastic polishing blocks, and the third annular air bags are used for adjusting the distance between the inner sides of the elastic polishing blocks; the aperture of any one target on the filter funnel is smaller than 0.3 mm. When the polishing rod works, when fine sand is guided into the space between the arc-shaped plate and the rod body through the sand storage cavity, the part with the particle size smaller than 0.3mm is screened out through the filter hopper and falls to the space between the outer cylindrical surface of the rod body and the elastic polishing block, and a proper amount of air is introduced into the third annular air bag to enable the elastic polishing block to shrink until the bottom end of the elastic polishing block is contacted with the outer cylindrical surface of the rod body, the inner side of the elastic polishing block is an inclined plane and rotates in the direction opposite to that of the first motor through the second motor to drive the driving wheel to rotate, the driving wheel drives the connecting frame to rotate in the direction opposite to the rotating direction of the rod body through the driven wheel, so that the contact path between the fine sand and the outer cylindrical surface of the rod body is prolonged, at the moment, the dropped fine sand performs axial and circumferential bidirectional fine polishing on the outer cylindrical surface of the rod body, the polishing quality of the rod body is further improved.
Preferably, the bottom end of the transmission shaft is fixedly connected with a winding roller; a first sucker is arranged at the bottom end of the rod body; the first sucker is of a rotatable two-section structure, and the bottom end of the first sucker is connected with the winding roller through a traction rope; the winding roller is used for recovering the traction rope. When the rod body moves down on the inner side of the inner barrel under the action of gravity, gravel on the inner side of the outer barrel is stacked at the bottom, so that the outer cylindrical surface of the rod body is extruded, the friction force between the outer cylindrical surface of the rod body and the gravel is increased, the moving-down speed of the rod body is reduced, the transmission shaft is driven to rotate by the motor II, the winding roller rotates along with the rotation of the transmission shaft, the winding roller winds the traction rope, a plurality of guide wheel frames can be fixedly connected onto the frame, one end of the traction rope sequentially penetrates through the guide wheel frames to be fixedly connected with the bottom end of the sucker, one end of the traction rope applies downward pulling force to the rod body which is being polished through the sucker, the bottom end of the rod body which is being polished moves down by the pulling force, the gravel on the inner side of the inner barrel is prevented from extruding the outer wall of the rod body, the rod body is clamped, the sucker is of a rotatable two-section structure, shorten the time of polishing, improve the speed of polishing.
Preferably, a second suction cup is adsorbed at the top end of the rod body; the second sucker is formed by rotationally connecting two rubber suckers, and the large ends of the two rubber suckers are respectively adsorbed with one end of the two bar bodies. The during operation, the barred body that the below is being polished and the top are treated to be equipped with the sucking disc No. two between the barred body of polishing, utilize two rubber suction cups to make and rotate between two barred bodies and connect, the action of gravity that the barred body of treating to polish in the top is at the top of the barred body that the below is being polished, exert decurrent thrust to the barred body that the below is being polished, the probability that the barred body that the below is being polished received the frictional force of grit is too big and is blocked has effectively been reduced, guarantee the normal clear of work of polishing, the barred body of below is polished the back of finishing, in time take off a sucking disc and No. two sucking discs, and with a sucking disc again with the top treat the bottom of the barred body of polishing mutually adsorb, rethread wire winding roller carries out the haulage rope, can reduce like this and change treat that the rolling is long when polishing.
The invention has the following beneficial effects:
1. according to the invention, the plurality of groups of rotatable arc-shaped plates are arranged between the partition plates at the bottoms of the inner cylinder and the outer cylinder, and the gap width between any adjacent arc-shaped plates is adjusted, so that the particle size of gravel entering between the arc-shaped plates and the rod body can be screened, and the polishing precision of the rod body can be conveniently adjusted according to needs; through two-sided pinion rack and gear engagement in the rotation module, be convenient for adjust the turned angle of multiunit arc simultaneously, and extension spring is convenient for the multiunit arc and resumes the primary importance to utilize the arc to discharge the heat that produces of polishing, improve factor of safety, and be convenient for control the particle size of gravel between leading-in arc and the barred body, thereby be convenient for adjust the precision of polishing of barred body.
2. According to the adjustable rod body polishing device, the first motor drives the rotating disc to rotate, the second annular air bag drives the rod body to rotate in the downward moving process, so that gravel is used for polishing the rod body in the axial direction, and the outer cylindrical surface of the rod body is polished in the circumferential direction, so that the polishing efficiency of the rod body is effectively improved, the second annular air bag on the rotating disc is used for clamping the rod bodies with different section diameters, and the application range of the adjustable rod body polishing device to the rod bodies with different section diameters is enlarged; the driving wheel is driven to rotate by the second motor, the driving wheel drives the connecting frame to rotate in the opposite direction to the rotating direction of the rod body through the driven wheel, the elastic polishing block is in contact with the rod body by utilizing the third annular air bag, fine sand is further enabled to be finely polished on the outer cylindrical surface of the rod body, and the workload of secondary polishing is reduced.
3. According to the invention, the winding roller is rotated by the second motor, so that the downward movement of the rod body is accelerated by the traction rope, the phenomenon that gravel on the inner side of the inner cylinder presses the outer wall of the rod body to clamp the rod body is avoided, the downward movement of the rod body is accelerated, the polishing time is shortened, and the polishing speed is increased; rotate through No. two sucking discs and connect between with two barred bodies, utilize the gravity of one of them barred body to reduce the too big and probability that blocks of frictional force that another barred body received the gravel, guarantee the normal clear of work of polishing, and reduce to change and treat that the barred body of polishing is long required, effectively improve the speed of polishing.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at F;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is an enlarged view of a portion of FIG. 1 at E;
in the figure: the device comprises a rack 1, an outer cylinder 2, a partition plate 21, a first annular air bag 22, a first annular brush 221, an inner cylinder 3, an arc-shaped plate 31, a rod body 4, an adjusting module 5, an adjusting ring 51, a double-sided toothed plate 52, a gear set 53, a pull rope 54, a rotating module 6, a first motor 61, a rotating connecting rod 62, a rotating disc 63, a second annular air bag 64, a second annular air bag 641, a first suction cup 7, a fine polishing module 8, a connecting frame 81, a third annular air bag 82, an elastic polishing block 83, a driven wheel 84, a filter funnel 85, a second motor 9, a transmission shaft 91, a driving wheel 92, a winding roller 93, a traction rope 94 and a second suction cup 10.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, an adjustable bar polishing device comprises a frame 1, an outer cylinder 2, an inner cylinder 3 and a bar 4; the inner side of the rack 1 is fixedly connected with the outer cylinder 2, and the top and the bottom of the rack 1 are both provided with through holes; the top end of the outer barrel 2 is fixedly connected with the inner barrel 3, the top and the bottom of the outer wall of the outer barrel 2 are respectively provided with a sand inlet and a sand outlet, the inner side of the bottom end of the outer barrel 2 is fixedly connected with a partition plate 21, a circular through hole is formed in the center of the partition plate 21, and the outer barrel 2 is used for storing gravel; the bottom end of the inner cylinder 3 extends to the inner side of the outer cylinder 2, a plurality of groups of rotating shafts are rotatably connected between the bottom end of the upper cylinder wall of the inner cylinder 3 and the top of the partition plate 21, the plurality of groups of rotating shafts are annularly and equiangularly distributed on the outer side of the circular through hole by taking the circle center of the circular through hole as a reference, a plurality of groups of arc-shaped plates 31 are correspondingly arranged on the plurality of groups of rotating shafts one by one, and the inner side of the top end of the; the adjusting module 5 is used for adjusting the rotation angle of the arc-shaped plate 31; the arc plates 31 are vertically arranged, the top ends and the bottom ends of the arc plates 31 are respectively contacted with the bottom end of the upper cylinder wall of the inner cylinder 3 and the top of the partition plate 21, gravel is prevented from entering the inner sides of the arc plates 31, gaps between the inner sides of any two groups of the arc plates 31 are used for enabling fine sand with the particle size smaller than 0.5mm to pass through, and gaps between any two adjacent groups of the arc plates 31 are used for screening coarse sand with the particle size larger than 0.5 mm; the bottom end of the rod body 4 sequentially penetrates through a through hole in the top of the rack 1, the inner cylinder 3, the outer cylinder 2, the circular through hole and a through hole in the bottom of the rack 1; the inboard of circular through-hole links firmly annular gasbag 22 No. one, and the inboard bonding of annular gasbag 22 has annular brush 221 No. one, and annular gasbag 22 is used for avoiding the inboard gravel of multiunit arc 31 to spill and keep the barred body 4 in vertical state No. one. When the vertical type sand storage device works, the bottom end of the rod body 4 is inserted into the inner cylinder 3 through the through hole in the top of the rack 1, a proper amount of air is introduced into the annular air bag 22 to enable the inner side of the annular brush 221 to be in contact with the outer cylindrical surface of the rod body 4, the rod body 4 is convenient to keep in a vertical state, then a proper amount of gravel is added into the outer cylinder 2 through the sand inlet, fine sand with the particle size smaller than 0.5mm in the gravel is introduced between the arc plates 31 and the outer cylindrical surface of the rod body 4 through the gap in the inner side of any one group of arc plates 31 or the gap between any two adjacent groups of arc plates 31, the fine sand is in contact with the outer cylindrical surface of the rod body 4, coarse sand with the particle size larger than 0.5mm in the gravel is introduced between the arc plates 31 and the outer cylindrical surface of the rod body 4 through the gap between any two groups of arc plates 31, the coarse sand is in contact with the outer cylindrical surface of, used for storing gravel and dissipating heat, when the rod body 4 moves downwards under the action of gravity, the gravel between the arc-shaped plate 31 and the rod body 4 polishes the outer cylindrical surface of the rod body 4, the rotating angle of the arc-shaped plates 31 is adjusted by the adjusting module 5, the width of the gap at the inner side of any group of arc-shaped plates 31 and the width of the gap between two ends of any two adjacent groups of arc-shaped plates 31 are changed, thereby screening the particle size of the gravel entering between the arc-shaped plate 31 and the rod body 4, thereby being convenient for adjusting the polishing precision of the rod body 4 according to the requirement, enlarging the application range of the adjustable rod body polishing equipment to various polishing precisions of the rod body 4, meanwhile, the arc-shaped plate 31 is rotated to drive the air in the outer barrel 2 to flow, so that heat generated by friction between gravel and the rod body 4 during polishing is conveniently discharged, the pressure in the outer barrel 2 is reduced, and the safety factor is improved.
The adjusting module 5 comprises an adjusting ring 51, a double-sided toothed plate 52, a gear set 53 and a pull rope 54; the outer cylindrical surface of the inner cylinder 3 is provided with spiral grains, the outer cylindrical surface of the inner cylinder 3 is in spiral connection with the adjusting ring 51 through the spiral grains, the inner side of the top end of the inner cylinder 3 is rotatably connected with a plurality of gear sets 53, and the positions of the inner side of the top end of the inner cylinder 3, which correspond to the plurality of gear sets 53, are provided with double-face toothed plates 52; the gear set 53 comprises two gears, and both gears are meshed with the adjacent double-sided toothed plates 52; one end of the double toothed plate 52, which is far away from the bar body 4, is fixedly connected with the top of the adjusting ring 51 through a pull rope 54, a tension spring is fixedly connected between one end of the double toothed plate 52, which is close to the bar body 4, and the inner wall of the top end of the inner cylinder 3, and the double toothed plate 52 is used for driving the gear set 53 to rotate; the gear sets 53 correspond to the positions of the multiple groups of rotating shafts one by one, and the gear sets 53 are fixedly connected with the top ends of the rotating shafts one by one; the adjusting ring 51 is used for driving the double-sided toothed plate 52 to move. When the grinder works, when gravel with large grain diameter needs to be introduced between the arc-shaped plates 31 and the rod body 4, the adjusting ring 51 is rotated to move downwards, the adjusting ring 51 drives one end of the pull rope 54 to move, the adjusting ring 51 is spirally connected with the spiral threads, so that the position of the adjusting ring 51 is kept unchanged, the other end of the pull rope 54 drives the double-sided toothed plate 52 to move towards the direction far away from the rod body 4, so that the gear meshed with the double-sided toothed plate rotates forwards, the arc-shaped plates 31 are driven to rotate through the rotating shaft when the gear rotates forwards, so that the gap between two ends of any two adjacent groups of arc-shaped plates 31 is increased, at the moment, the gravel with large grain diameter enters between the arc-shaped plates 31 and the rod body 4 to be roughly ground, when the gravel with small grain diameter needs to be introduced between the arc-shaped plates 31 and the rod body 4, the adjusting ring 51 is rotated reversely, the pull rope 54 is, drive rather than two gear reversals of meshing, the gear drives arc 31 and rotates, make the clearance between the arbitrary two sets of adjacent arc 31 both ends reduce, thereby make the grit of small particle size get into and finely polish between arc 31 and the barred body 4, can make multiunit arc 31 rotate simultaneously through adjustable ring 51, be convenient for like this control the particle size of grit between leading-in arc 31 and the barred body 4, thereby be convenient for adjust the precision of polishing of barred body 4, and convenient for use, improve the speed of polishing, and then change the precision of polishing of barred body 4 outer cylinder, effectively improve the quality that barred body 4 polished.
The bottom of the top plate at the inner side of the rack 1 is provided with a rotating module 6; the rotating module 6 comprises a first motor 61, a rotating connecting rod 62, a rotating disc 63, a second annular air bag 64 and a second annular brush 641; the first motor 61 and the rotating connecting rod 62 are respectively arranged at two sides of a through hole at the top of the frame 1, and the bottom ends of the first motor 61 and the rotating connecting rod 62 are fixedly connected with the rotating disc 63; the outer side of the rotating disc 63 is fixedly connected with a second annular air bag 64, and the rotating disc 63 is used for driving the second annular air bag 64 to rotate; the outer side of the second annular air bag 64 is provided with a second annular brush 641, the outer side of the second annular brush 641 is in contact with the outer cylindrical surface of the rod 4, and the second annular air bag 64 is used for rotating the rod 4. When the adjustable rod body polishing device works, when the rod body 4 moves downwards under the action of gravity, the outer cylindrical surface of the rod body 4 is contacted with the gravel, the gravel extrudes the outer cylindrical surface of the rod body 4, the polishing is carried out along the axial direction of the rod body 4, a proper amount of air is introduced into the second annular air bag 64, so that the outer side of the second annular brush 641 is contacted with the outer cylindrical surface of the rod body 4, at the moment, the second annular air bag 64 enables the rod body 4 to rotate in the downward moving process, at the moment, the gravel performs circumferential polishing on the outer cylindrical surface of the rod body 4 while performing axial polishing on the rod body 4, so that the polishing efficiency of the rod body 4 is effectively improved, the workload of secondary polishing is reduced, the second annular air bag 64 can perform contact transmission on the rod bodies 4 with different section diameters, the application range of the adjustable rod body polishing device on the rod bodies 4 with different section diameters is enlarged, and meanwhile, the second annular brush 641 is used for removing dust on the outer cylindrical surface of the rod body 4, the grinding quality of the rod body 4 is improved.
A second motor 9 is arranged on the inner side of the rack 1 corresponding to the bottom of the outer cylinder 2, and the bottom end of the second motor 9 is in transmission connection with the transmission shaft 91; the middle part of the transmission shaft 91 is sleeved with a driving wheel 92; the bottom of the outer barrel 2 is rotatably connected with a fine polishing module 8; the fine grinding module 8 comprises a connecting frame 81, a filter hopper 85, a third annular air bag 82 and an elastic grinding block 83; the connecting frame 81 is rotatably connected with the bottom of the partition plate 21, filter hoppers 85 are arranged on the inner side of the top of the connecting frame 81, the filter hoppers 85 are symmetrically arranged by taking the vertical central line of the partition plate 21 as a reference, the tops of the filter hoppers 85 are communicated with the inside of the outer barrel 2 through the partition plate 21, a third annular air bag 82 is bonded on the inner side of the bottom of the connecting frame 81, a driven wheel 84 is sleeved at the bottom of the outer side of the connecting frame 81, and the driven wheel 84 is meshed with a driving wheel 92; the inner sides of the third annular air bags 82 are fixedly connected with elastic sanding blocks 83, and the third annular air bags 82 are used for adjusting the distance between the inner sides of the elastic sanding blocks 83; the aperture of any target on the filter hopper 85 is smaller than 0.3 mm. When the grinding device works, when fine sand is guided into a space between the arc-shaped plate 31 and the rod body 4 through the sand storage cavity, the part with the particle size smaller than 0.3mm is screened out through the filter hopper 85 and falls to a space between the outer cylindrical surface of the rod body 4 and the elastic grinding block 83, a proper amount of air is introduced into the third annular air bag 82, so that the elastic grinding block 83 is contracted until the bottom end of the elastic grinding block 83 is contacted with the outer cylindrical surface of the rod body 4, the inner side of the elastic grinding block 83 is an inclined surface, the second motor 9 rotates in the direction opposite to the first motor 61 to drive the driving wheel 92 to rotate, the driving wheel 92 drives the connecting frame 81 to rotate in the direction opposite to the rotating direction of the rod body 4 through the driven wheel 84, so that the contact path of the fine sand and the outer cylindrical surface of the rod body 4 is prolonged, at the moment, the fallen fine sand performs bidirectional fine grinding on the axial direction and the circumferential direction on the outer cylindrical surface of the rod body 4, and further, the workload of secondary grinding is reduced.
The bottom end of the transmission shaft 91 is fixedly connected with a winding roller 93; a first sucker 7 is arranged at the bottom end of the rod body 4; the first sucking disc 7 is of a rotatable two-section structure, and the bottom end of the first sucking disc 7 is connected with the winding roller 93 through a traction rope 94; the winding roller 93 is used to retrieve the traction rope 94. When the automatic grinding machine works, when the rod body 4 moves downwards on the inner side of the inner cylinder 3 under the action of gravity, gravel on the inner side of the outer cylinder 2 is stacked at the bottom, so that the outer cylindrical surface of the rod body 4 is extruded, the friction force between the outer cylindrical surface of the rod body 4 and the gravel is increased, the downward moving speed of the rod body 4 is reduced, the transmission shaft 91 is driven to rotate by the second motor 9, the winding roller 93 rotates along with the rotation of the winding roller 93, the traction rope 94 is wound by the winding roller 93, a plurality of guide wheel frames can be fixedly connected to the frame 1, one end of the traction rope 94 sequentially penetrates through the plurality of guide wheel frames to be fixedly connected with the bottom end of the first suction disc 7, one end of the traction rope 94 applies downward pulling force to the rod body 4 which is subjected to grinding operation through the first suction disc 7, the pulling force enables the bottom end of the rod body 4 which is in grinding to move downwards, the outer wall of the rod body 4 is prevented from being extruded, the pulling rope 94 is prevented from knotting, so that the rod body 4 is accelerated to move downwards, the polishing time is shortened, and the polishing speed is increased.
A second suction cup 10 is adsorbed at the top end of the rod body 4; the second sucker 10 is formed by rotationally connecting two rubber suckers, and the large ends of the two rubber suckers are respectively adsorbed with one end of the two bar bodies 4. During operation, stick 4 that the below is being polished and top are treated to be equipped with No. two sucking discs 10 between the stick 4 of polishing, utilize two rubber suction cups to make and rotate between two sticks 4 and connect, the action of gravity that is located the top and treats the stick 4 of polishing is at the top of the stick 4 of polishing in the below, stick 4 to polishing in the below exerts decurrent thrust, the probability that stick 4 that the below is being polished received the frictional force of gravel is too big and block has effectively been reduced, guarantee the normal clear of work of polishing, after the stick 4 of below polishes and finishes, in time take off No. one sucking disc 7 and No. two sucking discs 10, and adsorb No. one sucking disc 7 with the bottom of the stick 4 of treating to polish in the top again, rethread winding roller 93 rolls up haulage rope 94, can reduce like this and change and treat that it is long required to polish stick 4, effectively improve the speed of polishing.
When the vertical type sand storage device works, the bottom end of the rod body 4 is inserted into the inner cylinder 3 through the through hole in the top of the rack 1, a proper amount of air is introduced into the annular air bag 22 to enable the inner side of the annular brush 221 to be in contact with the outer cylindrical surface of the rod body 4, the rod body 4 is convenient to keep in a vertical state, then a proper amount of gravel is added into the outer cylinder 2 through the sand inlet, fine sand with the particle size smaller than 0.5mm in the gravel is introduced between the arc plates 31 and the outer cylindrical surface of the rod body 4 through the gap in the inner side of any one group of arc plates 31 or the gap between any two adjacent groups of arc plates 31, the fine sand is in contact with the outer cylindrical surface of the rod body 4, coarse sand with the particle size larger than 0.5mm in the gravel is introduced between the arc plates 31 and the outer cylindrical surface of the rod body 4 through the gap between any two groups of arc plates 31, the coarse sand is in contact with the outer cylindrical surface of, the adjustable rod body grinding device is used for storing gravels and dissipating heat, when the rod body 4 moves downwards under the action of gravity, the gravels between the arc plates 31 and the rod body 4 grind the outer cylindrical surface of the rod body 4, the rotating angle of the arc plates 31 is adjusted through the adjusting module 5, the width of the inner side gap of any one group of arc plates 31 and the width of the gap between the two ends of any two adjacent groups of arc plates 31 are changed, so that the particle size of the gravels entering between the arc plates 31 and the rod body 4 can be screened, the grinding precision of the rod body 4 can be adjusted as required, the application range of the adjustable rod body grinding device to various grinding precisions of the rod body 4 is enlarged, meanwhile, the arc plates 31 are rotated to drive the air inside of the outer barrel 2 to flow, the heat generated by friction between the gravels and the rod body 4 during grinding can be conveniently discharged, when the large-diameter gravels are required to be introduced between the arc plates 31 and, the adjusting ring 51 is rotated to move downwards, the adjusting ring 51 drives one end of a pull rope 54 to move, the adjusting ring 51 is spirally connected with the spiral threads, so that the position of the adjusting ring 51 is kept unchanged, the other end of the pull rope 54 drives the double-sided toothed plate 52 to move towards the direction far away from the rod body 4, so that the gear meshed with the pull rope is rotated forwards, the arc-shaped plate 31 is driven to rotate through a rotating shaft when the gear rotates forwards, thereby the gap between two ends of any two adjacent groups of arc-shaped plates 31 is increased, at the moment, the gravel with large grain diameter enters the arc-shaped plates 31 and the rod body 4 to be roughly ground, when the gravel with small grain diameter is required to be led into the space between the arc-shaped plates 31 and the rod body 4, the adjusting ring 51 is rotated reversely to move downwards, the pull rope 54 becomes loose, the double-sided toothed plate 52 moves towards the direction close to the rod body 4 under the action of a tension spring, so as to drive two gears, therefore, gravel with small grain diameter enters the arc-shaped plate 31 and the rod body 4 for fine grinding, a plurality of groups of arc-shaped plates 31 can rotate simultaneously through the adjusting ring 51, the grain diameter of the gravel guided between the arc-shaped plates 31 and the rod body 4 is convenient to control, when the rod body 4 moves downwards under the action of gravity, the outer cylindrical surface of the rod body 4 is contacted with the gravel, the gravel extrudes the outer cylindrical surface of the rod body 4 and grinds along the axial direction of the rod body 4, a proper amount of air is introduced into the second annular air bag 64 to ensure that the outer side of the second annular air brush is contacted with the outer cylindrical surface of the rod body 4, at the moment, the second annular air bag 64 enables the rod body 4 to rotate in the moving downwards process, at the moment, the gravel polishes the outer cylindrical surface of the rod body 4 in the axial direction while polishing the rod body 4, and polishes the outer cylindrical surface of the rod body 4 in the circumferential direction, and when the fine sand is guided, the part with the particle size smaller than 0.3mm is screened by the filter hopper 85 and falls between the outer cylindrical surface of the rod body 4 and the elastic grinding block 83, a proper amount of air is introduced into the third annular air bag 82, so that the elastic grinding block 83 is contracted until the bottom end of the elastic grinding block 83 is contacted with the outer cylindrical surface of the rod body 4, the inner side of the elastic grinding block 83 is an inclined surface, the second motor 9 rotates in the direction opposite to the first motor 61 to drive the driving wheel 92 to rotate, the driving wheel 92 drives the connecting frame 81 to rotate in the direction opposite to the rotating direction of the rod body 4 through the driven wheel 84, so that the contact path of fine sand and the outer cylindrical surface of the rod body 4 is prolonged, at the moment, the fallen fine sand performs axial and circumferential bidirectional fine grinding on the outer cylindrical surface of the rod body 4, the grinding quality of the rod body 4 is further improved, when the rod body 4 moves downwards under the action of gravity on the inner side of the inner cylinder 3, the inner side of the outer cylinder 2 is accumulated at the bottom, thereby extruding the outer cylindrical surface of the rod body 4, increasing the friction force between the outer cylindrical surface of the rod body 4 and gravel, reducing the downward moving speed of the rod body 4, driving the transmission shaft 91 to rotate through the second motor 9, rotating the winding roller 93 along with the rotation, winding the traction rope 94 by the winding roller 93, fixedly connecting a plurality of guide wheel frames on the frame 1, enabling one end of the traction rope 94 to sequentially pass through the plurality of guide wheel frames to be fixedly connected with the bottom end of the first suction cup 7, applying downward pulling force to the rod body 4 to be polished through the first suction cup 7 at one end of the traction rope 94, enabling the bottom end of the rod body 4 to be polished to move downwards by the pulling force, avoiding the gravel at the inner side of the inner cylinder 3 from extruding the outer wall of the rod body 4, arranging the second suction cup 10 between the rod body 4 to be polished at the lower part and the rod body 4 to be polished at the upper part, enabling the two rod bodies 4 to be rotatably connected by utilizing the two rubber suction cups, enabling the gravity of the rod body 4 to be polished at the upper part, exert decurrent thrust to the barred body 4 that the below is being polished, the barred body 4 that has effectively reduced the below and is being polished receives the too big and probability that blocks of frictional force of grit, guarantee the normal clear of work of polishing, the barred body 4 that is the below polishes the back of finishing, in time take off sucking disc 7 and No. two sucking discs 10, and treat the bottom of polishing barred body 4 with the top again and adsorb mutually, rethread winding roller 93 rolls haulage rope 94, can reduce like this and change and treat that it is long when the barred body 4 of polishing is required, effectively improve the speed of polishing.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a barred body equipment of polishing with adjustable which characterized in that: comprises a frame (1), an outer cylinder (2), an inner cylinder (3) and a rod body (4); the inner side of the rack (1) is fixedly connected with the outer cylinder (2), and the top and the bottom of the rack (1) are both provided with through holes; the top end of the outer barrel (2) is fixedly connected with the inner barrel (3), the top and the bottom of the outer wall of the outer barrel (2) are respectively provided with a sand inlet and a sand outlet, the inner side of the bottom end of the outer barrel (2) is fixedly connected with a partition plate (21), a circular through hole is formed in the center of the partition plate (21), and the outer barrel (2) is used for storing gravel; the bottom end of the inner cylinder (3) extends to the inner side of the outer cylinder (2), a plurality of groups of rotating shafts are rotatably connected between the bottom end of the upper cylinder wall of the inner cylinder (3) and the top of the partition plate (21), the plurality of groups of rotating shafts are annularly and equiangularly distributed on the outer side of the circular through hole by taking the circle center of the circular through hole as a reference, a plurality of groups of arc-shaped plates (31) are correspondingly arranged on the plurality of groups of rotating shafts one by one, and the inner side of the top end of the inner cylinder (3; the adjusting module (5) is used for adjusting the rotation angle of the arc-shaped plate (31); the arc plates (31) are vertically arranged, the top ends and the bottom ends of the arc plates (31) are respectively contacted with the bottom end of the upper cylinder wall of the inner cylinder (3) and the top of the partition plate (21), gravel is prevented from entering the inner sides of the arc plates (31), gaps in the inner sides of any one group of arc plates (31) are used for enabling fine sand with the particle size smaller than 0.5mm to pass through, and gaps between any two adjacent groups of arc plates (31) are used for screening coarse sand with the particle size larger than 0.5 mm; the bottom end of the rod body (4) sequentially penetrates through the through hole in the top of the rack (1), the inner cylinder (3), the outer cylinder (2), the circular through hole and the through hole in the bottom of the rack (1); the inboard of circular through-hole links firmly annular gasbag (22), and the inboard bonding of annular gasbag (22) has annular brush (221), and annular gasbag (22) are used for avoiding the inboard gravel of multiunit arc (31) to spill and keep barred body (4) to be in vertical state.
2. The adjustable bar grinding apparatus of claim 1, wherein: the adjusting module (5) comprises an adjusting ring (51), a double-face toothed plate (52), a gear set (53) and a pull rope (54); the outer cylindrical surface of the inner cylinder (3) is provided with spiral grains, the outer cylindrical surface of the inner cylinder (3) is in spiral connection with an adjusting ring (51) through the spiral grains, the inner side of the top end of the inner cylinder (3) is rotatably connected with a plurality of gear sets (53), and double-faced toothed plates (52) are arranged on the inner side of the top end of the inner cylinder (3) corresponding to the positions of the plurality of gear sets (53); the gear set (53) comprises two gears, and the two gears are meshed with the adjacent double-face toothed plates (52); one end of the double toothed plate (52) departing from the rod body (4) is fixedly connected with the top of the adjusting ring (51) through a pull rope (54), a tension spring is fixedly connected between one end of the double toothed plate (52) close to the rod body (4) and the inner wall of the top end of the inner cylinder (3), and the double toothed plate (52) is used for driving the gear set (53) to rotate; the gear sets (53) correspond to the positions of the multiple groups of rotating shafts one by one, and the gear sets (53) are fixedly connected with the top ends of the rotating shafts one by one; the adjusting ring (51) is used for driving the double-face toothed plate (52) to move.
3. The adjustable bar grinding apparatus of claim 1, wherein: the bottom of the top plate at the inner side of the rack (1) is provided with a rotating module (6); the rotating module (6) comprises a first motor (61), a rotating connecting rod (62), a rotating disc (63), a second annular air bag (64) and a second annular brush (641); the first motor (61) and the rotating connecting rod (62) are respectively installed on two sides of a through hole in the top of the rack (1), and the bottom ends of the first motor (61) and the rotating connecting rod (62) are fixedly connected with the rotating disc (63); the outer side of the rotating disc (63) is fixedly connected with a second annular air bag (64), and the rotating disc (63) is used for driving the second annular air bag (64) to rotate; the outer side of the second annular air bag (64) is provided with a second annular brush (641), the outer side of the second annular brush (641) is in contact with the outer cylindrical surface of the rod body (4), and the second annular air bag (64) is used for enabling the rod body (4) to rotate.
4. The adjustable bar grinding apparatus of claim 1, wherein: a second motor (9) is arranged on the inner side of the rack (1) corresponding to the bottom of the outer barrel (2), and the bottom end of the second motor (9) is in transmission connection with the transmission shaft (91); the middle part of the transmission shaft (91) is sleeved with a driving wheel (92); the bottom of the outer barrel (2) is rotatably connected with a fine polishing module (8); the fine grinding module (8) comprises a connecting frame (81), a filter hopper (85), a third annular air bag (82) and an elastic grinding block (83); the connecting frame (81) is rotatably connected with the bottom of the partition plate (21), filter hoppers (85) are arranged on the inner side of the top of the connecting frame (81), the filter hoppers (85) are symmetrically arranged by taking the vertical center line of the partition plate (21) as a reference, the tops of the filter hoppers (85) are communicated with the inside of the outer barrel (2) through the partition plate (21), a third annular air bag (82) is bonded on the inner side of the bottom of the connecting frame (81), a driven wheel (84) is sleeved on the bottom of the outer side of the connecting frame (81), and the driven wheel (84) is meshed with the driving wheel (92); the inner sides of the third annular air bags (82) are fixedly connected with elastic polishing blocks (83), and the third annular air bags (82) are used for adjusting the distance between the inner sides of the elastic polishing blocks (83); the aperture of any one target on the filter funnel (85) is smaller than 0.3 mm.
5. The adjustable bar grinding apparatus of claim 4, wherein: the bottom end of the transmission shaft (91) is fixedly connected with a winding roller (93); a first sucker (7) is arranged at the bottom end of the rod body (4); the first sucker (7) is of a rotatable two-section structure, and the bottom end of the first sucker (7) is connected with the winding roller (93) through a traction rope (94); the winding roller (93) is used for recovering the traction rope (94).
6. The adjustable bar grinding apparatus of claim 5, wherein: a second suction cup (10) is adsorbed at the top end of the rod body (4); the second sucker (10) is formed by rotationally connecting two rubber suckers, and the large ends of the two rubber suckers are respectively adsorbed with one end of the two bar bodies (4).
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| CN113246243B (en) * | 2021-06-07 | 2023-01-24 | 安徽鸿叶集团生态竹纤维科技有限公司 | Wire drawing machine suitable for producing large-aperture bamboo suction pipe and wire drawing method thereof |
| CN114536196A (en) * | 2022-04-26 | 2022-05-27 | 南通同贵模具科技有限公司 | A machine parts production polishing equipment for improving plain noodles degree |
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| CN102125745A (en) * | 2010-01-18 | 2011-07-20 | 刘振安 | Gear type eagle claw rod climbing device |
| CN103659563A (en) * | 2013-12-12 | 2014-03-26 | 江苏晶工工具有限公司 | Bar material polishing machine |
| CN204295478U (en) * | 2014-11-25 | 2015-04-29 | 浙江荣亿精密机械有限公司 | A kind of layer-stepping vertical barrel grinder |
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