CN213702915U

CN213702915U - Flat sand machine

Info

Publication number: CN213702915U
Application number: CN202022890678.5U
Authority: CN
Inventors: 杨美蓉; 何国民
Original assignee: Fuzhou Tongyu Household Products Co ltd
Current assignee: Fuzhou Tongyu Household Products Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-16
Anticipated expiration: 2030-12-02

Abstract

The application discloses flat sand machine relates to the technical field of grinder, and it includes the workstation, it is provided with drive roll and driven voller to rotate on the workstation, the workstation bottom is provided with and is used for the drive roll pivoted motor, the drive roll with the outer wall cladding of driven voller has abrasive paper, the drive roll with be provided with between the driven voller and be used for with the tensioning roller of abrasive paper tensioning, the tensioning roller slide set up in on the workstation, the slip direction perpendicular to of tensioning roller the drive roll center with the line direction at driven voller center, be provided with on the workstation and be used for control the control mechanism of tensioning roller sliding distance. This application can increase the working face of abrasive paper to trilateral or four sides from two sides in the past, and a plurality of working faces of abrasive paper can supply multiple users to use simultaneously, and then can reduce the quantity of flat sand machine, reduce cost under the prerequisite that satisfies the processing needs.

Description

Flat sand machine

Technical Field

The application relates to the technical field of sanding machines, in particular to a flat sanding machine.

Background

A flat sand machine, also called a flat sanding machine, belongs to one of sanding machines, and is a device for grinding the outer surface of a workpiece and improving the smoothness of the workpiece.

The Chinese utility model patent with the publication number of CN208880413U in the prior art discloses a sander, which comprises a base; an operation table top is fixed above the base, and is provided with a long round hole; a first rotating shaft and a second rotating shaft are respectively vertically arranged at two ends of the long round hole, and the first rotating shaft and the second rotating shaft are parallel and vertical; the first rotating shaft is positioned in the center of the operation table top and is driven by a motor positioned below the operation table top; the second rotating shaft is positioned at the edge of the operating table top; the outer walls of the first rotating shaft and the second rotating shaft are coated with abrasive paper, and the first rotating shaft and the second rotating shaft are in transmission connection through the abrasive paper; and a dust cover is fixed above the operating table top.

In view of the above related technologies, the inventor considers that two working surfaces of the existing sanding machines can only be used for processing by two workers, and in a factory, when a product needs to be processed in batch, a plurality of sanding machines need to be equipped to meet the processing requirement, and more sanding machines need to be equipped to increase the cost.

SUMMERY OF THE UTILITY MODEL

In order to reduce the quantity of flat sand machine, reduce cost under the prerequisite that satisfies the processing needs, this application provides a flat sand machine.

The application provides a flat sand machine adopts following technical scheme:

the utility model provides a flat sand machine, includes the workstation, it is provided with drive roll and driven voller to rotate on the workstation, the workstation bottom is provided with and is used for the drive roll pivoted motor, the drive roll with the outer wall cladding of driven voller has abrasive paper, the drive roll with be provided with between the driven voller be used for with the tensioning roller of abrasive paper tensioning, the tensioning roller slide set up in on the workstation, the slip direction perpendicular to of tensioning roller the drive roll center with the line direction at driven voller center, be provided with on the workstation and be used for control the control mechanism of tensioning roller sliding distance.

By adopting the technical scheme, the driving roller and the driven roller are rotationally arranged on the workbench, the motor is connected with the driving roller, the sand paper is coated on the outer walls of the driving roller and the driven roller, the driving roller is driven by the motor to rotate, the driving roller drives the sand paper to move, and the sand paper drives the driven roller to rotate; the worktable is provided with a control mechanism which can control the sliding distance of the tensioning roller so as to tension the abrasive paper; can increase to three from two working faces in the past after the abrasive paper tensioning, every working face can supply the user to use simultaneously, can reduce flat sand machine's quantity, reduce cost under the prerequisite that satisfies the processing needs.

Optionally, follow on the workstation the spout has been seted up to the slip direction of tensioning roller, it is provided with first slider to slide in the spout, the tensioning roller rotate set up in on the first slider.

Through adopting above-mentioned technical scheme, set up the spout of perpendicular to drive roll and driven voller line direction on the workstation, it is provided with first slider to slide in the spout, and first slider rotates with the tensioning roller to be connected, and then makes the tensioning roller can remove in spout length direction.

Optionally, a connecting plate is arranged above the workbench, and two ends of the connecting plate are respectively in rotational connection with the driving roller and the driven roller.

Through adopting above-mentioned technical scheme, the one end that workstation was kept away from to drive roll and driven voller is provided with the connecting plate, and the connecting plate can be fixed a position drive roll and driven voller, promotes the stability of drive roll and driven voller installation.

Optionally, the connecting plate is provided with the slide rail along spout length direction, sliding connection has the second slider on the slide rail, the second slider with tensioning roller normal running fit.

Through adopting above-mentioned technical scheme, the connecting plate is provided with the slide rail along the length direction of spout, and it is provided with the second slider to slide on the slide rail, and the slide rail tensioning roller is kept away from the one end of first slider and is rotated with the second slider and be connected, and then can promote the gliding stability of tensioning roller.

Optionally, the control mechanism comprises a first screw rod, a second screw rod and a rotating block, positive and negative threads are respectively arranged at two ends of the rotating block, the first screw rod and the second screw rod are respectively in threaded fit with two ends of the rotating block, during installation, one end of the rotating block is far away from the first screw rod and is connected with the connecting plate, and one end of the rotating block is far away from the second screw rod and is connected with the second sliding block.

Through adopting above-mentioned technical scheme, there are first screw rod and second screw rod at the both ends of turning block threaded connection respectively, simultaneously first screw rod and second screw rod respectively with the positive and negative threaded connection of turning block, the one end that the turning block was kept away from to first screw rod is connected with the connecting plate, the one end that the turning block was kept away from to the second screw rod is connected with the second slider, slide to the direction of keeping away from the turning block through rotatory turning block drive first screw rod and second screw rod, and then drive tensioning roller with the abrasive paper tensioning.

Optionally, one end of the first screw rod, which is far away from the rotating block, is fixedly connected with the connecting plate, and one end of the second screw rod, which is far away from the rotating block, is fixedly connected with the second sliding block.

Through adopting above-mentioned technical scheme, the one end that the turning block was kept away from to first screw rod is fixed with the connecting plate, and the one end that the turning block was kept away from to the second connecting plate is fixed with the second slider, and first screw rod and second screw rod rotate along with the turning block when can preventing rotatory turning block.

Optionally, the control mechanism includes a third screw rod, the third screw rod is arranged along the length direction of the sliding groove, the third screw rod is arranged on the second slider in a penetrating mode, the third screw rod is in threaded connection with the second slider, an installation block is arranged at the top of the connecting plate, and one end of the third screw rod is rotatably arranged on the installation block.

By adopting the technical scheme, the second sliding block is provided with the third sliding rod in a penetrating manner, the third sliding rod is arranged along the length direction of the sliding groove, and the third sliding rod is in threaded fit with the second sliding block; the connecting plate top is provided with the installation piece, and the one end and the installation piece of third screw rod rotate to be connected, and when installation abrasive paper, through rotating the third screw rod and make the second slider slide along the slide rail, and then drive tensioning roller with the tensioning of abrasive paper.

Optionally, a knob is arranged at one end of the third screw rod, which is far away from the mounting block.

Through adopting above-mentioned technical scheme, keep away from the one end of installation piece at the third screw rod and set up the knob, can convenient to use person rotate the third screw rod through the knob, and then drive the tensioning roller and remove along the slide rail.

Optionally, the tensioning roller is provided with two, two the tensioning roller slide respectively set up in the drive roll with the both sides of driven voller line direction.

Through adopting above-mentioned technical scheme, set up two tensioning rollers in the both sides of drive roll and driven voller line direction, the user can follow the both sides of drive roll and driven voller line direction and carry out the tensioning to abrasive paper simultaneously, has four working faces that supply the user to operate behind the abrasive paper tensioning, can improve flat sand machine's availability factor.

In summary, the present application includes at least one of the following benefits:

1. through tensioning roller and control mechanism's setting, abrasive paper loosely overlaps during the installation and locates the drive roll, on the outer wall of driven voller and tensioning roller, through the sliding distance of control mechanism control tensioning roller, make abrasive paper and drive roll, the outer wall of driven voller and tensioning roller support tightly, and then with the abrasive paper tensioning, can increase the working plane of abrasive paper behind the abrasive paper tensioning, can supply many users to use simultaneously, and then can be under the prerequisite that satisfies the processing needs, reduce the quantity of dull polish machine, and the cost is reduced.

2. Through the setting of slide rail, can guide the tensioning roller to slide along the length direction of spout, can improve the gliding stability of tensioning roller simultaneously.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of a motor embodied in the embodiment;

FIG. 3 is a schematic diagram of a configuration of a concealed abrasive paper according to an embodiment;

fig. 4 is a schematic view of the overall structure of the second embodiment.

Description of reference numerals: 1. a frame; 11. a work table; 111. a mounting seat; 12. a support pillar; 13. a connecting plate; 131. mounting blocks; 132. an extension block; 14. a slide rail; 15. a chute; 16. a first slider; 17. a second slider; 18. mounting a plate; 2. a motor; 21. a fixed seat; 3. a drive roll; 4. a driven roller; 5. a tension roller; 6. sand paper; 7. a control mechanism; 71. rotating the block; 72. a first screw; 73. a second screw; 74. a third screw; 75. a knob.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses flat sand machine.

Example one

Referring to fig. 1 and 2, the flat sand machine includes a frame 1, a motor 2, a drive roller 3, a driven roller 4, a tension roller 5, sandpaper 6, and a control mechanism 7. The frame 1 comprises a workbench 11 with a rectangular plate-shaped structure, the workbench 11 is arranged along the horizontal direction, and four support columns 12 are fixedly arranged at the bottom of the workbench 11 close to the top corner.

Referring to fig. 1, a driving roller 3 and a driven roller 4 are rotatably arranged at the top of a workbench 11, the driving roller 3 and the driven roller 4 are both arranged in the vertical direction, and the driving roller 3 and the driven roller 4 are respectively positioned at one horizontal and transverse side of the workbench 11; a sliding groove 15 is formed in the top of the workbench 11 along the horizontal longitudinal direction, a first sliding block 16 is connected in the sliding groove 15 in a sliding mode, the tensioning roller 5 is rotatably arranged on the first sliding block 16, and meanwhile the tensioning roller 5 and the driving roller 3 are arranged in parallel; during tensioning, the sand paper 6 is coated on the outer walls of the driving roller 3, the driven roller 4 and the tensioning roller 5.

Referring to fig. 2, a fixing seat 21 is fixedly arranged at the bottom of the workbench 11, a motor 2 is arranged on the fixing seat 21, the motor 2 is fixed on the fixing seat 21 through a bolt, and an output shaft of the motor 2 is in transmission connection with the driving roller 3 through a belt.

Referring to fig. 1 and 2, a motor 2 drives a driving roller 3 to rotate, the driving roller 3 drives sand paper 6 to move, and then the sand paper 6 drives a driven roller 4 to rotate; grinding of the surface of the workpiece is achieved by bringing the surface of the workpiece into friction with the sandpaper 6 by placing the workpiece against the sandpaper 6.

Referring to fig. 3, a connecting plate 13 is horizontally and transversely arranged above the working table 11, two extending blocks 132 are fixed at positions of the bottom of the connecting plate 13 close to two ends, and the two extending blocks 132 are respectively connected with one ends of the driving roll 3 and the driving roll far away from the working table 11 in a rotating manner. The workstation 11 is provided with two mount pads 111 fixedly under connecting plate 13 both ends, and the vertical orientation of two mount pads 111 sets up, and the top of two mount pads 111 offsets with the bottom of connecting plate 13 simultaneously, and mount pad 111 is fixed through the bolt in connecting plate 13.

Referring to fig. 3, slide rails 14 are arranged on two sides of the connecting plate 13 right above the slide grooves 15, the slide rails 14 are arranged along the horizontal direction, and the slide rails 14 are fixed on the connecting plate 13 through bolts; the slide rail 14 is provided with a second slide block 17 in a sliding manner, and the second slide block 17 is rotatably connected with the tension roller 5.

Referring to fig. 3, the control mechanism 7 is disposed between the connecting plate 13 and the second slider 17, and includes a first screw 72, a second screw 73, and a rotating block 71. The rotating block 71 in this embodiment is a cylindrical structure with a hollow interior and threaded holes at two ends, the threaded holes at two ends of the rotating block 71 are respectively a positive threaded hole and a negative threaded hole, and the surface of the rotating block 71 has anti-skid lines; the first screw 72 and the second screw 73 are respectively in threaded connection with two ends of the rotating block 71, meanwhile, one end of the first screw 72, which is far away from the rotating block 71, is fixedly connected with the connecting plate 13, and one end of the second screw 73, which is far away from the rotating block 71, is fixedly connected with the second sliding block 17.

The implementation principle of a flat sand machine of this application embodiment one is:

sleeving loose sand paper 6 on the outer sides of the driving roller 3, the driven roller 4 and the tension roller 5; fixing the connecting plate 13 on the mounting seat 111, and then mounting the sliding rails 14 on two sides of the connecting plate 13, so that the second sliding block 17 can slide along the sliding rails 14; rotating the rotating block 71 to move the second slider 17 in a direction away from the connecting plate 13; the abrasive paper 6 is tensioned by the tensioning roller 5, thereby increasing the working surface of the abrasive paper 6.

Example two

Referring to fig. 4, the second embodiment is different from the first embodiment in that the control mechanism 7 is different. Specifically, the control mechanism 7 comprises a third screw 74, the third screw 74 is parallel to the sliding chute 15, the third screw 74 is arranged on the second sliding block 17 in a penetrating manner, and the third screw 74 is in threaded connection with the second sliding block 17; the top of the connecting plate 13 is provided with a mounting block 131, and the mounting block 131 is rotatably connected with the third screw 74; one end fixedly connected with knob 75 that installation piece 131 was kept away from to third screw rod 74, the position that the knob 75 is close to at the slide rail 14 top is provided with mounting panel 18, and the middle part of mounting panel 18 is the circular arc section, and the both ends of mounting panel 18 are passed through the bolt fastening on slide rail 14, and the circular arc section cover of mounting panel 18 is located on third screw rod 74 simultaneously.

The second implementation principle of the flat sand machine in the embodiment of the application is as follows:

sleeving loose sand paper 6 on the outer sides of the driving roller 3, the driven roller 4 and the tension roller 5; fixing the connecting plate 13 on the mounting seat 111, and then mounting the sliding rails 14 on two sides of the connecting plate 13, so that the second sliding block 17 can slide along the sliding rails 14; rotating the knob 75 to move the second slider 17 in a direction away from the connection plate 13; the abrasive paper 6 is tensioned by the tensioning roller 5, thereby increasing the working surface of the abrasive paper 6.

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

1. The utility model provides a flat sand machine which characterized in that: including workstation (11), it is provided with drive roll (3) and driven voller (4) to rotate on workstation (11), workstation (11) bottom is provided with and is used for the drive roll (3) pivoted motor (2), drive roll (3) with the outer wall cladding of driven voller (4) has abrasive paper (6), drive roll (3) with be provided with between driven voller (4) be used for with tensioning roller (5) of abrasive paper (6) tensioning, tensioning roller (5) slide set up in on workstation (11), the slip direction perpendicular to of tensioning roller (5) drive roll (3) center with the line direction at driven voller (4) center, be provided with on workstation (11) and be used for control tensioning roller (5) sliding distance's control mechanism (7).

2. A flat sand machine according to claim 1, characterized in that: follow on workstation (11) spout (15) have been seted up to the slip direction of tensioning roller (5), it is provided with first slider (16) to slide in spout (15), tensioning roller (5) rotate set up in on first slider (16).

3. A flat sand machine according to claim 2, characterized in that: a connecting plate (13) is arranged above the workbench (11), and two ends of the connecting plate (13) are respectively connected with the driving roller (3) and the driven roller (4) in a rotating manner.

4. A flatting machine according to claim 3, characterized in that said work table (11): connecting plate (13) are provided with slide rail (14) along spout (15) length direction, sliding connection has second slider (17) on slide rail (14), second slider (17) with tensioning roller (5) normal running fit.

5. A flat sand machine according to claim 4, characterized in that: control mechanism (7) include first screw rod (72), second screw rod (73) and turning block (71), the both ends of turning block (71) are provided with positive and negative screw respectively, first screw rod (72) with second screw rod (73) respectively with the both ends screw-thread fit of turning block (71), during the installation, first screw rod (72) are kept away from the one end of turning block (71) with connecting plate (13) are connected, second screw rod (73) are kept away from the one end of turning block (71) with second slider (17) are connected.

6. A flat sand machine according to claim 5, characterized in that: one end, far away from the rotating block (71), of the first screw rod (72) is fixedly connected with the connecting plate (13), and one end, far away from the rotating block (71), of the second screw rod (73) is fixedly connected with the second sliding block (17).

7. A flat sand machine according to claim 4, characterized in that: the control mechanism (7) comprises a third screw (74), the third screw (74) is arranged along the length direction of the sliding groove (15), the third screw (74) penetrates through the second sliding block (17), the third screw (74) is in threaded connection with the second sliding block (17), an installation block (131) is arranged at the top of the connecting plate (13), and one end of the third screw (74) is rotatably arranged on the installation block (131).

8. A flat sand machine according to claim 7, characterized in that: and a knob (75) is arranged at one end of the third screw rod (74) far away from the mounting block (131).

9. A flat sand machine according to claim 1, characterized in that: tensioning roller (5) are provided with two, two tensioning roller (5) slide respectively set up in drive roll (3) with the both sides of driven voller (4) line direction.