CN113458931A

CN113458931A - Roller sand grinding machine

Info

Publication number: CN113458931A
Application number: CN202110591805.8A
Authority: CN
Inventors: 徐荣英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-10-01

Abstract

The invention discloses a roller wheel sander, which comprises an engine, wherein the outer surface of the engine is fixedly connected with a rack, the front end of the engine is rotatably connected with a transmission device through the rack, the outer surface of the transmission device is fixedly connected with the rack, the left end of the transmission device is rotatably connected with a sanding roller through a grinding wheel carrier, the sanding roller is fixedly connected with the top end of the rack through the grinding wheel carrier, and the left end of the transmission device is fixedly connected with an object carrying table. This gyro wheel dull polish machine improves dull polish cylinder, when installing new working barrel, inject new concave chuck along the clearance of convex chuck, whole change process does not contact transmission, can not influence transmission's structural accuracy, the working barrel volume that gets off in addition is less than dull polish cylinder's volume far away, dull polish cylinder's effective utilization ratio has obtained the improvement, the extravagant phenomenon has been reduced, this kind of dull polish cylinder's manufacturing cost reduces, the price is cheaper, be of value to the economic benefits who improves the mill.

Description

Roller sand grinding machine

Technical Field

The invention relates to the technical field of machining, in particular to a roller wheel sand grinder.

Background

Roller grinders are commonly used to grind objects with high roughness, to smooth the surface of the object, and some grinders may even polish the object, compared with the common small-sized sander, the roller sander has higher rotating speed and higher sanding precision, is suitable for processing commodities, has different materials of the rollers of the roller sander and different work application objects, therefore, when different objects are processed, the proper sanding roller needs to be selected according to the material and the purpose of the object, the sanding roller is replaced more frequently, the sanding roller needs to be replaced when the precision of the sanding roller is in problem, and the sanding roller is rotationally connected with the transmission device and needs to be replaced by professional people, and need demolish dull polish cylinder completely when changing, comparatively troublesome, dull polish cylinder's effective utilization also is very low, and frequent change can cause the waste, is likely to influence transmission's structural accuracy when changing dull polish cylinder for a long time occasionally.

Disclosure of Invention

The invention aims to provide a roller sander to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gyro wheel dull polish machine, includes the engine, the outer fixed surface of engine is connected with the frame, the front end of engine is rotated through the frame and is connected with transmission, transmission's surface and frame fixed connection, transmission's left end is rotated through the mill frame and is connected with dull polish cylinder, dull polish cylinder passes through the top fixed connection of mill frame with the frame, transmission's left end fixedly connected with objective table.

Preferably, dull polish cylinder includes the bull stick, the rear end and the transmission fixed connection of bull stick, the gear rotary drum has been cup jointed to the surface of bull stick, the surface meshing of gear rotary drum is connected with an interior tooth section of thick bamboo, the outer fixed surface welding of an interior tooth section of thick bamboo has protruding dop, the inner chamber of protruding dop is provided with hollow section of thick bamboo, the bottom of hollow section of thick bamboo and the outer fixed surface connection of an interior tooth section of thick bamboo, adapter fixedly connected with deformation plate is passed through on the top of protruding dop, the surface grafting of protruding dop has concave dop, the outer fixed surface of concave dop is connected with the working barrel.

The deformation board includes a section of thick bamboo plug, the inner chamber of a hollow section of thick bamboo is run through to the bottom of section of thick bamboo plug, the bottom of section of thick bamboo plug surface and the inner wall sliding connection of a hollow section of thick bamboo, the top fixedly connected with pulley of section of thick bamboo plug, the surface sliding connection of pulley has hollow arc pole, the spout has been seted up to the lower surface of hollow arc pole, the top of section of thick bamboo plug runs through the inner wall of hollow arc pole through the spout, the middle part swing joint of hollow arc pole has the connecting key, the left end fixed connection of stay cord and connecting key is passed through in the axle center of pulley.

Preferably, the adapter includes back type joint, folding opening has been seted up to back type joint's inner chamber, the inside of folding opening is provided with the elasticity rope, the left end of elasticity rope runs through the bottom of folding opening, the left end of elasticity rope and the inner wall fixed connection of protruding dop, the right-hand member of folding opening is run through to the right-hand member of elasticity rope, the right-hand member of elasticity rope and the axle center department fixed connection of pulley.

Preferably, the connecting key is including closing the shell, close the middle part swing joint of both ends of shell through contact and hollow arc pole, the middle part swing joint who closes the shell has vice cylinder, the surface of vice cylinder has cup jointed the change ring, the axle center department of changing the ring rotates and is connected with the push rod, the top of push rod with close the inner wall sliding connection of shell, the surface of changing the ring passes through winding coil and stay cord fixed connection.

Preferably, the joint includes the soft tooth of joint, the right-hand member of the soft tooth of joint and the fixed welding in left side that closes the shell, the tooth's socket has been seted up on the right side of hollow arc pole surface, the soft tooth of joint passes through the left side swing joint of tooth's socket and hollow arc pole.

The invention provides a roller sander. The method has the following beneficial effects:

(1) the roller wheel sander improves the sanding roller, when the roller wheel sander is in normal use, two ends of the sanding roller are clamped by nuts, the transmission device controls the rear end of the rotating rod to rotate the sanding roller, the convex chuck on the outer surface of the inner tooth cylinder drives the concave chuck to rotate through transmission of the gear rotating cylinder and the inner tooth cylinder, the working cylinder rolls and further polishes objects, when the outer surface of the working cylinder is damaged after a period of work or needs to polish other types of objects, the nuts on the front side of the sanding roller are removed, the concave chuck is drawn out, the working cylinder can be removed, when a new working cylinder is installed, the new concave chuck is inserted along the gap of the convex chuck, the new working cylinder is installed, the nuts on the front side of the sanding roller are screwed, the effect of easily replacing the sanding roller can be achieved, the whole replacing process does not contact with the transmission device, and the structural precision of the transmission device cannot be affected, and the volume of the replaced work cylinder is far smaller than that of the sanding cylinder, the effective utilization rate of the sanding cylinder is improved, the waste phenomenon is reduced, the manufacturing cost of the sanding cylinder is reduced, the price is cheaper, and the sanding cylinder is beneficial to improving the economic benefit of a factory.

(2) Use the dull polish cylinder of this kind of joint formula, though be favorable to dull polish cylinder's change dismouting, dull polish cylinder is when rotating for a long time, the heat that dull polish cylinder friction produced can melt the deformation with inside partial structure, and the moment of torsion between protruding dop and the concave chuck is the biggest, so dull polish cylinder is after rotating for a long time, protruding dop and concave chuck joint degree become tight, protruding dop and the difficult separation of concave chuck this moment, but in this dull polish cylinder, leave the space between protruding dop and the concave chuck, after protruding dop and concave chuck joint degree become tight, still can easily separate protruding dop and concave chuck through the space, and set up the inside heat of space can effectively making dull polish cylinder during operation and lose, the influence of the heat that dull polish cylinder friction produced to inner structure has been reduced.

(3) The clearance between protruding dop and the concave chuck can reduce dull polish cylinder's an organic whole nature, can take place to rock when leading to dull polish cylinder to rotate, a section of thick bamboo plug is along with the bull stick pivoted in, throw away hollow section of thick bamboo by powerful centrifugal force, the extension, a section of thick bamboo plug is under the guide effect of pulley, also to the both sides motion in the extension, the stay cord is drawn to both ends, the torsion ring is rotatory, the push rod is to middle extrusion extension, both sides are opened about closing the shell, the clamping that closes the shell is lost to the deformation board, the both sides of deformation board are passed through the adapter and are rotated to the inner wall of concave chuck, the end that the deformation board got into at this moment plays supporting role, connect protruding dop and concave chuck, the effective area of contact of protruding dop and concave chuck has been increased, take place to rock when preventing dull polish cylinder from rotating.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of a sanding cylinder according to the present invention;

FIG. 4 is a schematic structural view of a deformable plate of the invention;

figure 5 is a schematic structural view of an adapter of the present invention;

FIG. 6 is a schematic structural view of a connecting key according to the present invention;

fig. 7 is a schematic structural diagram of a contact according to the present invention.

In the figure: 1. an engine; 2. a transmission device; 3. a frame; 4. a sanding drum; 41. a rotating rod; 42. a gear drum; 43. an inner toothed cylinder; 44. a hollow cylinder; 45. a convex chuck head; 46. a concave chuck; 47. a working barrel; 5. a deformable plate; 51. a cylinder plug; 52. a pulley; 53. a hollow arc rod; 54. pulling a rope; 6. an adapter; 61. a clip joint; 62. folding the through opening; 63. an elastic cord; 7. a connecting bond; 71. closing the shell; 72. a push rod; 73. twisting the ring; 74. a sub drum; 8. a contact point; 81. clamping the soft teeth; 82. a tooth socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: the utility model provides a gyro wheel dull polish machine, includes engine 1, engine 1's outer fixed surface is connected with frame 3, and engine 1's front end is rotated through frame 3 and is connected with transmission 2, transmission 2's surface and frame 3 fixed connection, and transmission 2's left end is rotated through the mill frame and is connected with dull polish cylinder 4, and dull polish cylinder 4 passes through the top fixed connection of mill frame and frame 3, and transmission 2's left end fixedly connected with objective table.

The grinding roller 4 comprises a rotating rod 41, the rear end of the rotating rod 41 is fixedly connected with the transmission device 2, a gear rotating cylinder 42 is sleeved on the outer surface of the rotating rod 41, an inner tooth cylinder 43 is connected to the outer surface of the gear rotating cylinder 42 in a meshed manner, a convex clamping head 45 is welded to the outer surface of the inner tooth cylinder 43 in a fixed manner, a hollow cylinder 44 is arranged in the inner cavity of the convex clamping head 45, the bottom end of the hollow cylinder 44 is fixedly connected with the outer surface of the inner tooth cylinder 43, a deformation plate 5 is fixedly connected to the top end of the convex clamping head 45 through a joint 6, a concave clamping head 46 is inserted into the outer surface of the convex clamping head 45, a working cylinder 47 is fixedly connected to the outer surface of the concave clamping head 46, the roller grinding machine is used for grinding objects with higher roughness, the surface of the objects is ground smoothly, some grinding machines can even polish the objects, compared with a common small grinding machine, the rotating speed of the roller grinding machine is higher, the grinding precision is also higher, and the grinding machine is suitable for processing commodities, the material of the gyro wheel of the grinding machine of the gyro wheel is different, the applicable target of the work is different, so when processing different objects, need to choose the appropriate dull polish cylinder 4 to the material, purpose of the object, and the change of the dull polish cylinder 4 is comparatively frequent, because the precision of the dull polish cylinder 4 is out of order and needs to be changed, and the dull polish cylinder 4 rotates and connects with drive unit 2, need professional person to change, and need to demolish the dull polish cylinder 4 completely when changing, comparatively trouble, the effective utilization factor of the dull polish cylinder 4 is very low too, change frequently and cause the waste, may influence the structural accuracy of the drive unit 2 when changing the dull polish cylinder 4 for a long time, the grinding cylinder 4 of the gyro wheel is improved, when normal use, both ends of the dull polish cylinder 4 are blocked by the nut, the drive unit 2 controls the rear end of the rotary rod 41 to rotate the dull polish cylinder 4, through the transmission of the gear rotary drum 42 and the internal tooth drum 43, the convex chuck 45 on the outer surface of the inner gear cylinder 43 drives the concave chuck 46 to rotate, the working cylinder 47 rolls, and then an object is ground, when the outer surface of the working cylinder 47 is damaged after a period of work or other kinds of objects need to be ground, the nut on the front surface of the sanding roller 4 is removed, the concave chuck 46 is taken out, the working cylinder 47 can be removed, when a new working cylinder 47 is installed, the new concave chuck 46 is inserted along the gap of the convex chuck 45, the new working cylinder 47 is installed completely, the nut on the front surface of the sanding roller 4 is screwed, the effect of changing the sanding roller 4 can be easily achieved, the whole changing process does not contact with the transmission device 2, the structural precision of the transmission device 2 cannot be influenced, the volume of the changed working cylinder 47 is far smaller than that of the sanding roller 4, the effective utilization rate of the sanding roller 4 is improved, the waste phenomenon is reduced, and the manufacturing cost of the sanding roller 4 is reduced, the price is cheaper, and the economic benefit of the factory is improved.

The deformable plate 5 comprises a cylinder plug 51, the bottom end of the cylinder plug 51 penetrates through the inner cavity of the hollow cylinder 44, the bottom end of the outer surface of the cylinder plug 51 is connected with the inner wall of the hollow cylinder 44 in a sliding manner, a pulley 52 is fixedly connected to the top end of the cylinder plug 51, a hollow arc rod 53 is connected to the outer surface of the pulley 52 in a sliding manner, a sliding groove is formed in the lower surface of the hollow arc rod 53, the top end of the cylinder plug 51 penetrates through the inner wall of the hollow arc rod 53 through the sliding groove, a connecting key 7 is movably connected to the middle of the hollow arc rod 53, the axis of the pulley 52 is fixedly connected with the left end of the connecting key 7 through a pull rope 54, the clamping type sanding cylinder 4 is used, although the sanding cylinder 4 is convenient to replace and disassemble, when the sanding cylinder 4 rotates for a long time, heat generated by friction of the sanding cylinder 4 can melt and deform internal partial structures, the torque between the convex clamping head 45 and the concave clamping head 46 is the largest, so that the sanding cylinder 4 rotates for a long time, convex chuck 45 and concave chuck 46 joint degree become tight, convex chuck 45 and the difficult separation of concave chuck 46 this moment, but in this dull polish cylinder 4, leave the space between convex chuck 45 and the concave chuck 46, become tight back when convex chuck 45 and concave chuck 46 joint degree, still can easily separate convex chuck 45 and concave chuck 46 through the space, and set up the inside heat dissipation of space when can effectively making dull polish cylinder 4 during operation, the influence of the heat that has reduced the friction of dull polish cylinder 4 and has produced to inner structure.

Adapter 6 includes back type joint 61, and folding opening 62 has been seted up to the inner chamber of back type joint 61, and folding opening 62's inside is provided with elasticity rope 63, and the left end of elasticity rope 63 runs through folding opening 62's bottom, and the left end of elasticity rope 63 and the inner wall fixed connection of protruding chuck 45, the right-hand member of folding opening 62 is run through to the right-hand member of elasticity rope 63, and the right-hand member of elasticity rope 63 and the axle center department fixed connection of pulley 52.

The connecting key 7 comprises a closing shell 71, two ends of the closing shell 71 are movably connected with the middle part of the hollow arc rod 53 through a connecting point 8, the middle part of the closing shell 71 is movably connected with an auxiliary roller 74, the outer surface of the auxiliary roller 74 is sleeved with a torsion ring 73, the axis of the torsion ring 73 is rotatably connected with a push rod 72, the top end of the push rod 72 is slidably connected with the inner wall of the closing shell 71, and the outer surface of the torsion ring 73 is fixedly connected with the pull rope 54 through a winding coil.

The connection point 8 comprises a clamping soft tooth 81, the right end of the clamping soft tooth 81 is fixedly welded with the left side of the combined shell 71, a tooth socket 82 is arranged on the right side of the outer surface of the hollow arc rod 53, the clamping soft tooth 81 is movably connected with the left side of the hollow arc rod 53 through the tooth socket 82, the integrity of the sanding roller 4 can be reduced by a gap between the convex clamping head 45 and the concave clamping head 46, so that the sanding roller 4 can shake when rotating, when the roller plug 51 rotates along with the rotating rod 41, the roller plug is thrown out of the hollow roller 44 by strong centrifugal force and extends, the roller plug 51 moves towards two sides while extending under the guiding action of the pulley 52, the pull rope 54 is pulled towards two ends, the torsion ring 73 rotates, the push rod 72 extrudes towards the middle part and extends, the upper side and the lower side of the combined shell 71 are opened, the deformation plate 5 loses the clamping of the combined shell 71, two sides of the deformation plate 5 rotate towards the inner wall of the concave clamping head 46 through the adapter 6, and the end of the deformation plate 5 plays a supporting role, connect convex chuck 45 and concave chuck 46, increased the effective area of contact of convex chuck 45 and concave chuck 46, take place to rock when preventing that dull polish cylinder 4 from rotating.

The working principle is as follows: the roller wheel sander improves the sanding roller 4, when in normal use, two ends of the sanding roller 4 are tightly clamped by nuts, the rear end of a rotating rod 41 is controlled by a transmission device 2 to rotate the sanding roller 4, through the transmission of a gear rotating cylinder 42 and an internal gear cylinder 43, a convex chuck 45 on the outer surface of the internal gear cylinder 43 drives a concave chuck 46 to rotate, a working cylinder 47 rolls, an object is further sanded, when the outer surface of the working cylinder 47 is damaged after a period of work or other kinds of objects need to be sanded, the nuts on the front surface of the sanding roller 4 are removed, the concave chuck 46 is drawn out, the working cylinder 47 can be removed, when a new working cylinder 47 is installed, the new concave chuck 46 is inserted along the gap of the convex chuck 45, the new working cylinder 47 is installed, the nuts on the front surface of the sanding roller 4 are used, the screwing effect of the sanding roller 4 can be easily achieved, and the whole replacing process does not contact with the transmission device 2, the structure precision of the transmission device 2 cannot be influenced, the volume of the working barrel 47 which is replaced is far smaller than that of the sanding roller 4, the effective utilization rate of the sanding roller 4 is improved, the waste phenomenon is reduced, the manufacturing cost of the sanding roller 4 is reduced, the price is cheaper, and the economic benefit of a factory is beneficial to improvement.

Use the dull polish cylinder 4 of this kind of joint formula, though be favorable to the change dismouting of dull polish cylinder 4, dull polish cylinder 4 is when rotating for a long time, the heat that dull polish cylinder 4 friction produced can melt deformation with inside partial structure, and the moment of torsion between convex chuck 45 and the concave chuck 46 is the biggest, so dull polish cylinder 4 is after rotating for a long time, convex chuck 45 and concave chuck 46 joint degree become tight, convex chuck 45 and the difficult separation of concave chuck 46 this moment, but in this dull polish cylinder 4, leave the space between convex chuck 45 and the concave chuck 46, after convex chuck 45 and the tight back of concave chuck 46 joint degree, still can easily separate convex chuck 45 and concave chuck 46 through the space, and set up the space and can effectively make dull polish cylinder 4 during operation inside heat dissipation, the influence of the heat that dull polish cylinder 4 friction produced to inner structure has been reduced.

The clearance between convex dop 45 and the concave dop 46 can reduce the wholeness of abrasive drum 4, it can take place to rock when leading to abrasive drum 4 to rotate, section of thick bamboo plug 51 is along with bull stick 41 pivoted time, throw away hollow section of thick bamboo 44 by powerful centrifugal force, the extension, section of thick bamboo plug 51 is under pulley 52's guide effect, also move to both sides when the extension, stay cord 54 is drawn to both ends, torsion ring 73 is rotatory, push rod 72 extrudees the extension to the centre, close shell 71 upper and lower both sides and be opened, it closes shell 71's joint to lose to warp board 5, the both sides of warping board 5 are passed through adapter 6 and are rotated to the inner wall of concave dop 46, the tip of board 5 that warp this moment plays the supporting role, connect convex dop 45 and concave dop 46, convex dop 45 and concave dop 46's effective area of contact has been increased, it rocks to prevent that abrasive drum 4 from taking place when rotating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A roller sander comprising an engine (1), characterized in that: the outer fixed surface of engine (1) is connected with frame (3), the front end of engine (1) is rotated through frame (3) and is connected with transmission (2), the surface and frame (3) fixed connection of transmission (2), the left end of transmission (2) is rotated through the dull polish wheel carrier and is connected with dull polish cylinder (4), dull polish cylinder (4) are through the top fixed connection of dull polish wheel carrier with frame (3), the left end fixedly connected with objective table of transmission (2).

2. A roller sander as set forth in claim 1, wherein: dull polish cylinder (4) are including bull stick (41), the rear end and transmission (2) fixed connection of bull stick (41), gear rotary drum (42) have been cup jointed to the surface of bull stick (41), the outer surface meshing of gear rotary drum (42) is connected with interior tooth section of thick bamboo (43), the outer fixed surface welding of interior tooth section of thick bamboo (43) has protruding dop (45), the inner chamber of protruding dop (45) is provided with hollow section of thick bamboo (44), the bottom of hollow section of thick bamboo (44) and the outer fixed surface of interior tooth section of thick bamboo (43) are connected, adapter (6) fixedly connected with deformation plate (5) are passed through on the top of protruding dop (45), the surface of protruding dop (45) is pegged graft and is had concave dop (46), the outer fixed surface of concave dop (46) is connected with working barrel (47).

3. A roller sander as set forth in claim 2, wherein: the deformation board (5) includes a section of thick bamboo plug (51), the inner chamber of a hollow section of thick bamboo (44) is run through to the bottom of a section of thick bamboo plug (51), the bottom of a section of thick bamboo plug (51) surface and the inner wall sliding connection of a hollow section of thick bamboo (44), the top fixedly connected with pulley (52) of a section of thick bamboo plug (51), the surface sliding connection of pulley (52) has hollow arc pole (53), the spout has been seted up to the lower surface of hollow arc pole (53), the top of a section of thick bamboo plug (51) is passed through the inner wall that the spout runs through hollow arc pole (53), the middle part swing joint of hollow arc pole (53) has connecting key (7), the left end fixed connection of stay cord (54) and connecting key (7) is passed through to the axle center of pulley (52).

4. A roller sander as set forth in claim 2, wherein: adapter (6) are including returning type joint (61), folding opening (62) have been seted up to the inner chamber of returning type joint (61), the inside of folding opening (62) is provided with elasticity rope (63), the bottom of folding opening (62) is run through to the left end of elasticity rope (63), the left end of elasticity rope (63) and the inner wall fixed connection of protruding bayonet joint (45), the right-hand member of folding opening (62) is run through to the right-hand member of elasticity rope (63), the right-hand member of elasticity rope (63) and the axle center department fixed connection of pulley (52).

5. A roller sander as set forth in claim 3, wherein: connecting key (7) are including closing shell (71), close the middle part swing joint of both ends of shell (71) through contact (8) and hollow arc pole (53), the middle part swing joint who closes shell (71) has vice cylinder (74), the surface of vice cylinder (74) has cup jointed and has turned round ring (73), the axle center department of turning round ring (73) rotates and is connected with push rod (72), the top of push rod (72) and the inner wall sliding connection who closes shell (71), the surface of turning round ring (73) is through winding coil and stay cord (54) fixed connection.

6. A roller sander as set forth in claim 5, wherein: the contact (8) include the soft tooth of joint (81), the right-hand member of the soft tooth of joint (81) and the left side fixed weld who closes shell (71), tooth's socket (82) have been seted up on the right side of hollow arc pole (53) surface, the soft tooth of joint (81) passes through the left side swing joint of tooth's socket (82) and hollow arc pole (53).