CN213054178U - Can polish abrasive paper machine of wearing and tearing of different thickness abrasive paper - Google Patents

Abstract

The utility model belongs to the technical field of the machine of ground, especially, relate to a sand paper machine of ground different thickness abrasive paper that can polish, comprises a workbench, go up grinding device and lower grinding device, it includes belt pulley and last belt to go up grinding device, it is connected with the workstation rotation to go up the belt pulley, it is outside at two belt pulleys to go up the belt sleeve, lower grinding device includes belt pulley and lower belt down, lower belt pulley rotates with the workstation to be connected, lower belt sleeve is outside at two belt pulleys down, the sand paper machine of ground different thickness abrasive paper that can polish still includes backup pad and cylinder, backup pad one end and workstation fixed connection, cylinder horizontal sliding connection is at the backup pad upside, rotate with last belt pulley behind the piston rod lower extreme break-through backup pad of cylinder and is connected. In the use, can be according to the thickness of waiting to polish abrasive paper, drive the vertical removal of belt pulley on through the cylinder to adjust the distance between lower surface of belt and the lower belt upper surface to suitable size, improve the suitability of abrasive paper machine of ground.

Description

Can polish abrasive paper machine of wearing and tearing of different thickness abrasive paper

Technical Field

The utility model relates to a field of edging machine especially relates to a sand paper edging machine that can polish different thickness abrasive paper.

Background

Sand paper is a material that supplies to grind the usefulness, and sand paper can grind surfaces such as metal, timber to the messenger is polished smooth and smooth by the thing surface of grinding, and in industrial production, sand paper generally produces for the banding, pastes sand paper each other again in order to satisfy specific shape demand, if paste with the direct overlap of sand paper kneck, can lead to sand paper kneck thickness to be bigger than sand paper face thickness, is unfavorable for the finished product to use, and consequently an equipment that can use is sand paper dull polish mouthful machine.

Referring to fig. 1, the conventional sanding machine includes a table 1, go up grinding device 2 and lower grinding device 3, workstation 1 places subaerial, it all sets up on workstation 1 with lower grinding device 3 to go up grinding device 2, it is located grinding device 3 top down to go up grinding device 2, it includes belt pulley 21 and last belt 22 to go up grinding device 2, it is connected with workstation 1 rotation to go up belt pulley 21, it is provided with two to go up belt pulley 21, it cup joints in two belt pulley 21 outsides to go up belt pulley 22, lower grinding device 3 includes belt pulley 31 and lower belt 32 down, lower belt pulley 31 rotates with workstation 1 to be connected, lower belt pulley 31 is provided with two, lower belt 32 cup joints in two belt pulley 31 outsides down, it is parallel to each other adjacent side between belt pulley 22 and the lower belt 32 to go up, be provided with the different differential pivoted motor of belt pulley 21 and lower belt pulley 31 on the workstation 1. In the use process, the motor controls the upper belt 22 and the lower belt 32 to rotate in different directions and in different speeds, the sand paper interface is manually fed between the upper belt 22 and the lower belt 32, and the sand paper interface is polished by using the speed difference between the upper belt 22 and the lower belt 32.

In the related art described above, since the relative positions of the upper belt 22 and the lower belt 32 are fixed, the sanding machine can only sand sandpaper of a fixed thickness, and the inventors have considered that there is a drawback that the applicability of the sanding machine is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the abrasive paper machine suitability, this application provides a but abrasive paper machine of different thickness abrasive paper of polishing.

The application provides a can polish different thickness abrasive paper sanding machine of abrasive paper adopts following technical scheme:

an abrasive paper grinding machine capable of grinding abrasive paper with different thicknesses comprises a workbench, an upper grinding device and a lower grinding device, wherein the workbench is placed on the ground, the upper grinding device and the lower grinding device are arranged on the workbench, the upper grinding device is positioned above the lower grinding device and comprises an upper belt wheel and an upper belt, the upper belt wheel is rotatably connected with the workbench, the number of the upper belt wheels is two, the upper belt wheel is sleeved outside the two upper belt wheels, the lower grinding device comprises a lower belt wheel and a lower belt, the lower belt wheel is rotatably connected with the workbench, the number of the lower belt wheels is two, the lower belt is sleeved outside the two lower belt wheels, adjacent sides between the upper belt and the lower belt are mutually parallel, a motor for controlling the upper belt wheel and the lower belt wheel to rotate in different directions at different speeds is arranged on the workbench, the abrasive paper grinding machine capable of grinding abrasive paper with different thicknesses further comprises a supporting plate and an air cylinder, the backup pad is parallel with the workstation, and the backup pad is located the belt top, backup pad one end and workstation fixed connection, and cylinder horizontal sliding connection is at the backup pad upside, the piston rod break-over backup pad of cylinder, and the piston rod lower extreme of cylinder passes through the connecting piece and is connected with last band pulley rotation.

Through adopting above-mentioned technical scheme, in the abrasive paper machine work process, place the abrasive paper kneck between last belt and lower belt, go up the belt and pass through the differential rotation with lower belt and can polish thin with the abrasive paper kneck, can be according to the thickness of waiting to polish abrasive paper, drive belt pulley vertical migration on through the cylinder, thereby distance to suitable size between adjustment belt lower surface and the lower belt upper surface, the abrasive paper of different thickness can be polished to the abrasive paper machine this moment, improve the suitability of abrasive paper machine.

Preferably, the connecting piece includes dull and stereotyped and C shaped plate, and the dull and stereotyped band pulley both sides of being located, goes up band pulley and dull and stereotyped rotation connection, and the C shaped plate is located dull and stereotyped top, and C shaped plate both ends and dull and stereotyped fixed connection, the piston rod lower extreme and the C shaped plate fixed connection of cylinder.

Through adopting above-mentioned technical scheme, two last belt pulleys all rotate to be connected on two flat boards, and the C shaped plate links together two flat boards again, therefore two last belt pulleys are difficult for changing at the in-process relative position that rises to reach the mesh that improves abrasive paper sanding machine structural stability.

Preferably, a notch which penetrates through the supporting plate up and down is formed in the supporting plate, the notch is perpendicular to the upper belt, and a sliding device is arranged on the supporting plate and used for driving the air cylinder to horizontally move along the length direction of the notch.

Through adopting above-mentioned technical scheme, when slider drove the cylinder along notch length direction horizontal migration, go up the band pulley and will follow notch length direction horizontal migration to the last band pulley width that the messenger is located directly over the belt down changes, consequently can be according to actual demand polish out the abrasive paper kneck of different width, improves abrasive paper polisher suitability.

Preferably, the sliding device comprises a screw rod, a guide rod and a sliding block, the screw rod and the guide rod are parallel to the groove opening, two ends of the screw rod are rotatably connected with the supporting plate, one end of the screw rod is provided with a motor for driving the screw rod to rotate, two ends of the guide rod are fixedly connected with the supporting plate, the sliding block is in threaded connection with the screw rod, the sliding block is horizontally and slidably connected with the guide rod, and the sliding block is fixedly connected with the air cylinder.

Through adopting above-mentioned technical scheme, when adjusting the sand paper machine of ground according to sand paper department of polishing width demand, can rotate through automatically controlled motor and reach the purpose that drives cylinder horizontal migration, automatically controlled precision is higher, reduces two and goes up the probability that belt pulley removes asynchronization, reduces the possibility that produces stress between two cylinders and the C shaped plate simultaneously to reduce the possibility of sand paper machine damage, improve the sand paper machine of ground steadiness.

Preferably, a roller is arranged between the cylinder and the upper side of the supporting plate and is rotatably connected with the cylinder.

Through adopting above-mentioned technical scheme, when cylinder horizontal migration, the cylinder rotation relatively of gyro wheel meeting, so the backup pad upside can reduce the cylinder resistance to reduce the possibility that cylinder and sliding assembly damaged, improve the device steadiness.

Preferably, the support plate upside is provided with the scale mark, and the scale mark is used for the distance that the sign cylinder removed.

Through adopting above-mentioned technical scheme, when last belt horizontal migration down relatively, can directly read out the distance of removal to make things convenient for the operating personnel to polish width adjustment abrasive paper machine of wearing a mouthful according to required abrasive paper.

Preferably, two ends of the lower belt protrude out of two ends of the upper belt.

Through adopting above-mentioned technical scheme, the operating personnel can put abrasive paper on lower belt upper surface, then lower belt with the propelling movement of abrasive paper to between supreme belt and the lower belt, convenient operation.

Preferably, the workbench is fixedly connected with shell plates, the shell plates are positioned on two sides of the lower belt pulley, and the lower belt pulley is rotatably connected with the shell plates.

Through adopting above-mentioned technical scheme, at abrasive paper machine during operation, lower belt pulley is in the rotation state, and the shell plate can shelter from lower belt pulley both sides this moment, thereby reduces the injured possibility of staff and the contact of pivoted lower belt pulley, improves abrasive paper machine security.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the supporting plate and the air cylinder, the distance between the lower surface of the upper belt and the upper surface of the lower belt can be adjusted, so that the aim of improving the applicability of the sand paper grinding machine is fulfilled;

2. by arranging the sliding device and the notch, the width of the upper belt right above the lower belt can be adjusted, and the purpose of improving the applicability of the device is achieved;

3. through setting up the gyro wheel and being connected with the cylinder rotation, make the cylinder reduce with the possibility that sliding assembly damaged, reached the purpose that improves abrasive paper sanding machine steadiness.

Drawings

FIG. 1 is a perspective view of a prior art sandpaper sander structure;

FIG. 2 is a cross-sectional view of a sanding machine configuration of the present application capable of sanding sandpaper of varying thicknesses;

FIG. 3 is a perspective view of a sanding machine configuration of the present application capable of sanding sandpaper of varying thicknesses;

fig. 4 is an enlarged view of a portion a of fig. 3.

Description of reference numerals: 1. a work table; 11. a support plate; 111. a notch; 112. a sliding device; 1121. a lead screw; 1122. a guide bar; 1123. a slider; 12. a cylinder; 121. a roller; 13. a connecting member; 131. a flat plate; 132. a C-shaped plate; 14. scale lines; 15. a shell plate; 2. an upper polishing device; 21. an upper belt pulley; 22. a belt is arranged; 3. a lower polishing device; 31. a lower belt pulley; 32. and (6) a belt is arranged.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Referring to fig. 2, the sand paper grinding machine includes a workbench 1, an upper grinding device 2 and a lower grinding device 3, the workbench 1 is placed on the ground, the upper grinding device 2 and the lower grinding device 3 are both arranged on the workbench 1, and the upper grinding device 2 is located above the lower grinding device 3. In the work process of the sand paper mouth grinding machine, the sand paper interface is placed between the upper grinding device 2 and the lower grinding device 3, the upper grinding device 2 and the lower grinding device 3 grind the sand paper interface, and the effect of grinding the sand paper interface to be thin is achieved.

Referring to fig. 2, the upper polishing device 2 includes an upper belt pulley 21 and an upper belt pulley 22, the upper belt pulley 21 is rotatably connected with the workbench 1, the upper belt pulley 21 is provided with two upper belt pulleys 22, the upper belt pulley 22 is sleeved outside the two upper belt pulleys 21, the lower polishing device 3 includes a lower belt pulley 31 and a lower belt pulley 32, the lower belt pulley 31 is rotatably connected with the workbench 1, the lower belt pulley 31 is provided with two lower belt pulleys 32, the lower belt pulley 32 is sleeved outside the two lower belt pulleys 31, adjacent sides between the upper belt pulley 22 and the lower belt pulley 32 are parallel to each other, and the workbench 1 is provided with a motor for controlling the upper belt pulley 21 and the lower belt pulley 31 to rotate in different directions and different. In the work process of the sand paper grinding machine, the sand paper interface is placed between the upper belt 22 and the lower belt 32, the upper belt 22 and the lower belt 32 rotate through differential speed to grind the sand paper interface, the upper belt 22 and the lower belt 32 rotate in different directions to drive sand paper to move, and the effect of grinding the sand paper interface to be thin is achieved.

Referring to fig. 3, the sanding machine includes backup pad 11 and cylinder 12, and backup pad 11 is parallel with workstation 1, and backup pad 11 is located belt 22 top, and backup pad 11 one end and workstation 1 fixed connection, cylinder 12 horizontal sliding connection are in backup pad 11 upside, and the piston rod break-through backup pad 11 of cylinder 12, the piston rod lower extreme of cylinder 12 pass through connecting piece 13 and go up belt pulley 21 and rotate and be connected. In the working process of the sand paper grinding machine, the cylinder 12 can be controlled to drive the upper belt wheel 21 to vertically move, so that the distance between the lower surface of the upper belt 22 and the upper surface of the lower belt 32 is changed, the sand paper grinding machine can grind sand paper with different thicknesses at the moment, and the applicability of the sand paper grinding machine is improved.

In order to increase the structural stability of the sanding machine, referring to fig. 3, the connecting member 13 may include a flat plate 131 and a C-shaped plate 132, the flat plate 131 is located on two sides of the upper belt pulley 21, the upper belt pulley 21 is rotatably connected with the flat plate 131, the C-shaped plate 132 is located above the flat plate 131, two ends of the C-shaped plate 132 are fixedly connected with the flat plate 131, and the lower end of the piston rod of the cylinder 12 is fixedly connected with the C-shaped plate 132. At the moment, the two upper belt pulleys 21 are rotatably connected to the two flat plates 131, and the two flat plates 131 are connected together by the C-shaped plate 132, so that the relative positions of the two upper belt pulleys 21 are not easy to change in the lifting process, and the purpose of improving the structural stability of the sand paper grinding machine is achieved.

In order to further improve the applicability of the device, referring to fig. 4, a slot 111 may be formed in the support plate 11, the slot 111 being perpendicular to the transmission direction of the upper belt 22, and a sliding device 112 may be disposed on the support plate 11, the sliding device 112 being configured to drive the cylinder 12 to move horizontally along the length direction of the slot 111. At this time, when the sliding device 112 drives the cylinder 12 to move horizontally along the length direction of the notch 111, the upper belt pulley 21 will move horizontally along the length direction of the notch 111, so that the width of the upper belt 22 directly above the lower belt 32 is changed, and therefore the interface of the sandpaper with different widths can be sanded according to actual requirements, and the applicability of the sandpaper sander is improved.

If the sliding device 112 is manually controlled by a person to move the upper belt pulley 21 horizontally, it is possible to cause the two upper belt pulleys 21 to move asynchronously, and at this time, stress is generated between the two cylinders 12 and the C-shaped plate 132, and stress is generated between the two cylinders 12 and the C-shaped plate 132. In order to reduce the possibility of damage to the sanding machine, referring to fig. 4, the sliding device 112 includes a lead screw 1121, a guide rod 1122 and a slider 1123, the lead screw 1121 and the guide rod 1122 are both parallel to the slot 111, two ends of the lead screw 1121 are rotatably connected to the support plate 11, one end of the lead screw 1121 is provided with a motor for driving the lead screw 1121 to rotate, two ends of the guide rod 1122 are fixedly connected to the support plate 11, the slider 1123 is in threaded connection with the lead screw 1121, the slider 1123 is horizontally slidably connected to the guide rod 1122, and the slider 1123 is fixedly connected to the air cylinder 12. When adjusting the sanding machine according to sanding department width demand, can rotate through automatically controlled motor and reach the purpose that drives cylinder 12 horizontal migration, automatically controlled precision is higher, reduces two and goes up belt pulley 21 and remove asynchronous possibility, reduces the possibility that produces stress between two cylinders 12 and the C shaped plate 132 simultaneously to reduce the possibility of sanding machine damage, improve the sanding machine steadiness.

When the slider 1123 drives the cylinder 12 to move horizontally on the supporting plate 11, the upper side of the supporting plate 11 will generate resistance to the cylinder 12, and if the resistance is large, the cylinder 12 and the sliding component may be deformed or even damaged, thereby reducing the stability of the device. In order to further improve the stability of the device, referring to fig. 4, a roller 121 may be provided between the cylinder 12 and the upper side of the support plate 11, the roller 121 being rotatably connected to the cylinder 12. When the cylinder 12 moves horizontally, the roller 121 will rotate relative to the cylinder 12, so the resistance of the upper side of the support plate 11 to the cylinder 12 will be reduced, thereby reducing the possibility of damage to the cylinder 12 and the sliding assembly, and improving the stability of the device.

In order to facilitate the adjustment of the sanding machine by the operator according to the required sanding width, referring to fig. 4, a scale mark 14 may be provided on the upper side of the supporting plate 11, and the scale mark 14 is used for marking the moving distance of the cylinder 12. When the upper belt 22 moves horizontally relative to the lower belt 32, the distance that the upper belt 22 moves can be directly read, thereby facilitating an operator to adjust the sanding machine according to the desired sanding width.

During use of the sanding machine, a person is required to manually place sandpaper between the upper belt 22 and the lower belt 32. In order to facilitate the operator to insert sandpaper between the upper belt 22 and the lower belt 32, referring to fig. 3, both ends of the lower belt 32 may be disposed to protrude from both ends of the upper belt 22. At this time, the operator can place the sandpaper on the upper surface of the lower belt 32, and then the lower belt 32 pushes the sandpaper between the upper belt 22 and the lower belt 32, which is convenient for operation.

When the sanding machine works, the upper belt pulley 21 and the lower belt pulley 31 are in a rotating state, at the moment, an operator is easy to be injured when contacting the upper belt pulley 21 and the lower belt pulley 31, the flat plate 131 can shield two sides of the upper belt pulley 21, but two sides of the lower belt pulley 31 are not shielded by the plate surface, and the safety of the sanding machine is reduced. In order to improve the safety of the sanding machine, referring to fig. 3, a shell plate 15 may be fixedly connected to the worktable 1, the shell plate 15 is located at two sides of a lower pulley 31, and the lower pulley 31 is rotatably connected to the shell plate 15. When the sanding machine works, the lower belt pulley 31 is in a rotating state, the shell plate 15 can shield the two sides of the lower belt pulley 31 at the moment, the possibility of injury caused by contact of the hand and the rotating lower belt pulley 31 is reduced, and the safety of the sanding machine is improved.

The embodiment of the application can polish the implementation principle of the sand paper ground machine of different thickness sand paper does: in the quick-witted working process of abrasive paper mill, place the abrasive paper kneck between last belt 22 and lower belt 32, go up belt 22 and lower belt 32 and can grind the abrasive paper kneck through differential rotation and thin, can be according to the thickness of waiting to polish abrasive paper, drive the vertical removal of belt pulley 21 through cylinder 12, thereby distance to suitable size between belt 22 lower surface and the lower belt 32 upper surface is gone up in the adjustment, the abrasive paper mill of different thickness can be polished to this moment, improve the suitability of abrasive paper mill.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A sand paper grinding machine capable of grinding sand paper with different thicknesses comprises a workbench (1), an upper grinding device (2) and a lower grinding device (3), wherein the workbench (1) is placed on the ground, the upper grinding device (2) and the lower grinding device (3) are arranged on the workbench (1), the upper grinding device (2) is positioned above the lower grinding device (3), the upper grinding device (2) comprises an upper belt wheel (21) and an upper belt (22), the upper belt wheel (21) is rotatably connected with the workbench (1), the upper belt wheels (21) are provided with two, the upper belt (22) is sleeved outside the two upper belt wheels (21), the lower grinding device (3) comprises a lower belt wheel (31) and a lower belt (32), the lower belt wheel (31) is rotatably connected with the workbench (1), the lower belt wheels (31) are provided with two, the lower belt (32) is sleeved outside the two lower belt wheels (31), go up belt (22) and be parallel to each other with adjacent side between lower belt (32), be provided with on workstation (1) and control belt pulley (21) and lower belt pulley (31) different direction differential pivoted motor, its characterized in that: can polish abrasive paper machine of different thickness abrasive paper still includes backup pad (11) and cylinder (12), backup pad (11) are parallel with workstation (1), backup pad (11) are located belt (22) top, backup pad (11) one end and workstation (1) fixed connection, cylinder (12) horizontal sliding connection is in backup pad (11) upside, piston rod break-through backup pad (11) of cylinder (12), the piston rod lower extreme of cylinder (12) passes through connecting piece (13) and is connected with last band pulley (21) rotation.

2. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 1, wherein: connecting piece (13) are including dull and stereotyped (131) and C shaped plate (132), and dull and stereotyped (131) are located belt pulley (21) both sides on, and belt pulley (21) are connected with dull and stereotyped (131) rotation on going up, and C shaped plate (132) are located dull and stereotyped (131) top, and C shaped plate (132) both ends and dull and stereotyped (131) fixed connection, the piston rod lower extreme and C shaped plate (132) fixed connection of cylinder (12).

3. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 1, wherein: notch (111) of punch-through about seting up on backup pad (11), notch (111) are perpendicular with last belt (22), be provided with slider (112) on backup pad (11), slider (112) are used for driving cylinder (12) along notch (111) length direction horizontal migration.

4. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 3, wherein: the sliding device (112) comprises a lead screw (1121), a guide rod (1122) and a sliding block (1123), the lead screw (1121) and the guide rod (1122) are parallel to the notch (111), two ends of the lead screw (1121) are rotatably connected with the supporting plate (11), one end of the lead screw (1121) is provided with a motor for driving the lead screw (1121) to rotate, two ends of the guide rod (1122) are fixedly connected with the supporting plate (11), the sliding block (1123) is in threaded connection with the lead screw (1121), the sliding block (1123) is horizontally and slidably connected with the guide rod (1122), and the sliding block (1123) is fixedly connected with the air cylinder (12).

5. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 4, wherein: and a roller (121) is arranged between the cylinder (12) and the upper side of the supporting plate (11), and the roller (121) is rotatably connected with the cylinder (12).

6. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 5, wherein: the upper side of the supporting plate (11) is provided with scale marks (14), and the scale marks (14) are used for marking the moving distance of the air cylinder (12).

7. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 1, wherein: the two ends of the lower belt (32) are protruded out of the two ends of the upper belt (22).

8. A sanding machine for sanding of sandpaper of different thicknesses as defined in claim 1, wherein: the workbench (1) is fixedly connected with a shell plate (15), the shell plate (15) is positioned on two sides of a lower belt pulley (31), and the lower belt pulley (31) is rotatably connected with the shell plate (15).

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