Eraser graining machine

Abstract

The utility model relates to the technical field of eraser processing, and discloses an eraser graining machine which comprises a machine box, a working table is fixedly connected to the top of the machine box, a motor fixing plate is fixedly connected to the lower surface of the working table, a servo motor is fixedly connected to one side of the motor fixing plate, and the servo motor is fixedly connected to the other side of the working table. The output end of the servo motor is fixedly connected with a bidirectional lead screw. The eraser fixing device has the following advantages and effects that by arranging the servo motor, the bidirectional lead screw, the left limiting block, the left limiting rod, the left moving seat, the driving box, the band-type brake motor, the driving gear, the reduction gear, the rotating shaft, the rotary table, the left fixing clamp, the right limiting block, the right limiting rod, the right moving seat and the right fixing clamp, erasers with different widths can be fixed; in addition, the eraser can be turned over in the graining process, the trouble of frequently fixing the eraser and manually turning over the eraser is avoided, and therefore the characteristic of high graining efficiency of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to eraser processing technical field, especially in a kind of eraser knurling machine. BACKGROUND

[0002] Eraser is a stationery, mainly used to erase pencil handwriting on paper. The main manufacturing material of eraser is rubber, which uses the adhesion of rubber to remove the handwriting. In the production process of eraser, in order to make the outer surface of eraser beautiful and attractive to purchase, the surface of eraser is often treated by knurling with eraser knurling machine.

[0003] The prior art eraser knurling machine, when knurling the eraser, often needs to fix the eraser first to ensure that the eraser does not move during the knurling process, and thus ensure the quality of the eraser knurling. However, in actual use, since both sides of the eraser need to be knurled, the existing eraser knurling machine needs to loosen the fixation of the eraser in the middle of the knurling process, and then fix it again after turning over the eraser. This frequent fixation of the eraser not only consumes labor, but also affects the knurling efficiency of the eraser. SUMMARY

[0004] The utility model aims at providing an eraser knurling machine with high knurling efficiency.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: an eraser knurling machine, comprising a machine box, a workbench is fixedly connected to the top of the machine box, a motor fixing plate is fixedly connected to the lower surface of the workbench, a servo motor is fixedly connected to one side of the motor fixing plate, a bidirectional screw rod is fixedly connected to the output end of the servo motor, a left limit block is threadedly connected to the outer wall of the bidirectional screw rod, a left limit rod is fixedly connected to the top of the left limit block, a left moving seat is fixedly connected to the top of the left limit rod, a drive box is fixedly connected to the top of the left moving seat, an electromagnetic brake motor is fixedly connected to one side of the drive box, a drive gear is fixedly connected to the output end of the electromagnetic brake motor, a speed reducer is engaged at the top of the drive gear, a rotating shaft is inserted into the inner wall of the speed reducer, a rotary table is fixedly connected to one end of the rotating shaft, a left fixed clamp is fixedly connected to the outer surface of the rotary table, a right limit block is threadedly connected to the outer wall of the bidirectional screw rod, a right limit rod is fixedly connected to the top of the right limit block, a right moving seat is fixedly connected to the top of the right limit rod, a support frame is fixedly connected to the top of the right moving seat, and a right fixed clamp is rotatably connected to one side of the support frame.

[0006] By adopting the technical scheme, the device is used, first, the eraser to be knurled is placed in the left fixed clamp, then the servo motor drives the bidirectional screw rod to rotate, and drives the left limiting block and the right limiting block to move towards each other, while the left limiting block and the right limiting block move, the left moving seat and the right moving seat above are driven to move close to each other through the left limiting rod and the right limiting rod, that is, the left fixed clamp and the right fixed clamp are driven to move close to each other to clamp and fix the eraser, when the driving cylinder drives the knurling cutter head to descend to complete the knurling on the surface of the eraser, the brake motor works, through the transmission of the driving gear, the speed reducer and the rotating shaft, the rotating table drives the left fixed clamp to rotate, that is, the left fixed clamp and the eraser in the left fixed clamp and the right fixed clamp rotate at the same time, until the rotating table rotates one hundred and eighty degrees, the brake motor stops working, at this time, the eraser is turned over, the driving cylinder drives the knurling cutter head to descend again to complete the knurling on the back surface of the eraser, the design can fix erasers of different widths, and the eraser can be turned over during the knurling process, so that the trouble of frequently fixing the eraser and manually turning over the eraser is avoided, and the knurling efficiency of the device is high.

[0007] The utility model further provides: the upper surface fixed connection of work table has the cylinder fixed frame, one end of cylinder fixed frame fixed connection has drive cylinder.

[0008] By adopting the technical scheme, the cylinder fixed frame is arranged, and the drive cylinder is supported and fixed.

[0009] The utility model further provides: the output fixed connection of drive cylinder has drive motor, the output fixed connection of drive motor has knurling cutter head.

[0010] By adopting the technical scheme, the drive cylinder is arranged, and power is provided for the up and down movement of the drive motor and the knurling cutter head.

[0011] The utility model further provides: the inner wall fixed connection of drive box has rotating shaft fixed seat, rotating shaft and rotating shaft fixed seat rotation connection.

[0012] By adopting the technical scheme, the rotating shaft fixed seat is arranged, the rotating shaft is supported and fixed, and the rotating shaft can rotate.

[0013] A further feature of this invention is that a bearing seat fixing plate is fixedly connected to the lower surface of the workbench, a bearing seat is fixedly connected to one side of the bearing seat fixing plate, and the bidirectional lead screw is rotatably connected to the bearing seat.

[0014] By adopting the above technical solution and setting a bearing housing, the bidirectional lead screw is supported and fixed.

[0015] A further feature of this invention is that a limiting groove is formed on the upper surface of the worktable, and both the left limiting rod and the right limiting rod are slidably connected to the limiting groove, and the number of limiting grooves is two.

[0016] By adopting the above technical solution and setting a limiting groove, the movement range of the left fixed frame and the right fixed clamp is limited.

[0017] A further feature of this invention is that a door is hinged to the outer surface of the chassis, and a door handle is fixedly connected to the outer surface of the door.

[0018] By adopting the above technical solution and by setting up a box door and a box door handle, it is convenient for staff to open the box and centrally process the waste stored in the internal pulley box.

[0019] A further feature of this invention is that a back baffle is fixedly connected to the top of the workbench, the back baffle is fixedly connected to the cylinder mounting bracket, a side baffle is fixedly connected to the top of the workbench, the side baffle is fixedly connected to the back baffle, and there are two back baffles and two side baffles.

[0020] By adopting the above technical solution, and by setting up back baffles and side baffles, the waste chips are blocked, preventing the waste chips above the workbench from being blown directly to the ground when the soot blower is working.

[0021] A further feature of this invention is that: a groove is provided on the upper surface of the workbench, a sliding seat is slidably connected to the inner wall of the groove, a soot blower is fixedly connected to the top of the sliding seat, and a fixed handle is fixedly connected to the outer surface of the soot blower.

[0022] By adopting the above technical solution and setting up chutes and sliding seats, it is convenient for workers to move the soot blower laterally.

[0023] A further feature of this invention is that: a rectangular groove is provided on the upper surface of the workbench, a collection channel is fixedly connected to the lower surface of the workbench, and a pulley box is provided inside the chassis, with the pulley box located directly below the collection channel.

[0024] Through adoption of the above technical scheme, when the eraser is in the process of being textured, a large amount of eraser waste will be accumulated on the top of the workbench, when the waste on the workbench needs to be cleaned, the soot blower is started, then the fixed handle on the soot blower is pulled to drive the soot blower to move horizontally along the sliding groove, the soot blower can blow the eraser waste accumulated on the surface of the workbench to fall into the rectangular groove in the process of horizontal movement, the waste falling into the rectangular groove is guided by the collecting channel and finally enters the pulley box, the design realizes the cleaning of the waste on the workbench, the waste can be collected in a centralized manner, the practicality and the convenience of use of the device are enhanced.

[0025] The utility model discloses the beneficial effect is: through setting up servo motor, two -way screw rod, left limit block, left limit rod, left mobile seat, drive case, brake motor, drive gear, reduction gear, pivot, rotary table, left fixed clamp, right limit block, right limit rod, right mobile seat and right fixed clamp, the device when using, first the eraser to be textured is placed in the inside of left fixed clamp, then servo motor work drives two -way screw rod to rotate, and then drive left limit block and right limit block to move towards each other, left limit block and right limit block are moved simultaneously, and the upper left mobile seat and right mobile seat are driven to each other by left limit rod and right limit rod respectively, that is, drive left fixed clamp and right fixed clamp to each other close complete the clamping of eraser, when drive cylinder drives textured cutter head to descend and complete the textured surface of eraser, brake motor works, through the transmission of drive gear, reduction gear and pivot, drive rotary table to drive left fixed clamp to rotate, that is, drive left fixed clamp and its inside eraser and right fixed clamp rotate simultaneously, until rotary table rotates one hundred and eighty degrees, brake motor stops working, at this moment, it completes the turning of eraser, drive cylinder drives textured cutter head to descend again can complete the textured back of eraser, the design can not only realize the fixation of different width's eraser, but also can complete the turning of eraser in the textured process, avoid the trouble of frequent fixation of eraser and manual turning, thereby reach the device textured efficiency high's characteristics, through setting up sliding groove, sliding seat, soot blower, fixed handle, rectangular groove, collecting channel and pulley box, when the eraser is in the process of being textured, a large amount of eraser waste will be accumulated on the top of the workbench, when the waste on the workbench needs to be cleaned, the soot blower is started, then the fixed handle on the soot blower is pulled to drive the soot blower to move horizontally along the sliding groove, the soot blower can blow the eraser waste accumulated on the surface of the workbench to fall into the rectangular groove in the process of horizontal movement, the waste falling into the rectangular groove is guided by the collecting channel and finally enters the pulley box, the design realizes the cleaning of the waste on the workbench, the waste can be collected in a centralized manner, the practicality and the convenience of use of the device are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 is a structural schematic view of the present application;

[0028] Figure 2 is a structural schematic view of the bidirectional screw rod in the present application;

[0029] Figure 3 is a structural schematic view of the speed reducer in the present application;

[0030] Figure 4 is a structural schematic view of the pulley box in the present application.

[0031] In the figure, 1 is a case, 2 is a workbench, 3 is a motor fixing plate, 4 is a servo motor, 5 is a bidirectional screw rod, 6 is a left limiting block, 7 is a left limiting rod, 8 is a left moving seat, 9 is a driving box, 10 is a brake-holding motor, 11 is a driving gear, 12 is a speed reducer, 13 is a rotating shaft, 14 is a rotating table, 15 is a left fixing clamp, 16 is a right limiting block, 17 is a right limiting rod, 18 is a right moving seat, 19 is a support frame, 20 is a right fixing clamp, 21 is a cylinder fixing frame, 22 is a driving cylinder, 23 is a driving motor, 24 is a knurling tool bit, 25 is a rotating shaft fixing seat, 26 is a bearing seat fixing plate, 27 is a bearing seat, 28 is a limiting groove, 29 is a case door, 30 is a case door handle, 31 is a back baffle, 32 is a side baffle, 33 is a sliding groove, 34 is a sliding seat, 35 is a soot blower, 36 is a fixing handle, 37 is a rectangular groove, 38 is a collection channel, and 39 is a pulley box. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0033] REFERENCE Figures 1-4The utility model relates to a rubber eraser knurling machine, including the case 1, the top fixed connection of case 1 has the workbench 2, the lower surface fixed connection of workbench 2 has the motor fixed plate 3, one side fixed connection of motor fixed plate 3 has the servo motor 4, the output of servo motor 4 fixed connection has the two -way screw rod 5, the outer wall screw connection of two -way screw rod 5 has left limit block 6, the top fixed connection of left limit block 6 has left limit rod 7, the top fixed connection of left limit rod 7 has left mobile seat 8, the top fixed connection of left mobile seat 8 has drive box 9, one side fixed connection of drive box 9 has the clutch motor 10, the output fixed connection of clutch motor 10 has drive gear 11, the top meshing of drive gear 11 has the reduction gear 12, the inner wall insertion of reduction gear 12 has the pivot 13, one end fixed connection of pivot 13 has the rotary table 14, the outer surface fixed connection of rotary table 14 has left fixed clamp 15, the outer wall screw connection of two -way screw rod 5 has right limit block 16, the top fixed connection of right limit block 16 has right limit rod 17, the top fixed connection of right limit rod 17 has right mobile seat 18, the top fixed connection of right mobile seat 18 has support frame 19, one side swing joint of support frame 19 has right fixed clamp 20, through setting up servo motor 4, two -way screw rod 5, left limit block 6, left limit rod 7, left mobile seat 8, drive box 9, clutch motor 10, drive gear 11, reduction gear 12, pivot 13, rotary table 14, left fixed clamp 15, right limit block 16, right limit rod 17, right mobile seat 18 and right fixed clamp 20, when using the device, first the rubber eraser to be knurled is placed in the inside of left fixed clamp 15, then servo motor 4 works and drives two -way screw rod 5 to rotate, further drives left limit block 6 and right limit block 16 to move towards each other, left limit block 6 and right limit block 16 move while driving left mobile seat 8 and right mobile seat 18 on the top through left limit rod 7 and right limit rod 17 to move towards each other, i.The output end of the driving cylinder 22 is fixedly connected with a driving motor 23, the output end of the driving motor 23 is fixedly connected with a knurling cutter head 24, the driving cylinder 22 is arranged to provide power for the up-down movement of the driving motor 23 and the knurling cutter head 24, the inner wall of the case 9 is fixedly connected with a rotating shaft fixing seat 25, the rotating shaft 13 is rotatably connected with the rotating shaft fixing seat 25, the rotating shaft fixing seat 25 is arranged to support and fix the rotating shaft 13, and meanwhile, the rotating shaft 13 can rotate, the lower surface of the workbench 2 is fixedly connected with a bearing seat fixing plate 26, one side of the bearing seat fixing plate 26 is fixedly connected with a bearing seat 27, the bidirectional screw rod 5 is rotatably connected with the bearing seat 27, the bearing seat 27 is arranged to support and fix the bidirectional screw rod 5, the upper surface of the workbench 2 is provided with limiting grooves 28, the left limiting rod 7 and the right limiting rod 17 are slidably connected with the limiting grooves 28, the number of the limiting grooves 28 is two, the limiting grooves 28 are arranged to limit the movement range of the left fixing frame 15 and the right fixing clamp 20, the outer surface of the case 1 is hingedly connected with a case door 29, the outer surface of the case door 29 is fixedly connected with a case door handle 30, the case door 29 and the case door handle 30 are arranged to facilitate the staff to open the case 1 to centrally process the stored scraps in the pulley box 39, the top of the workbench 2 is fixedly connected with back baffles 31, the back baffles 31 are fixedly connected with the cylinder fixing frame 21, the top of the workbench 2 is fixedly connected with side baffles 32, the side baffles 32 are fixedly connected with the back baffles 31, the number of the back baffles 31 and the side baffles 32 is two, the back baffles 31 and the side baffles 32 are arranged to block the scraps, so that the scraps on the upper surface of the workbench 2 are not directly blown to the ground when the soot blower 35 works, the upper surface of the workbench 2 is provided with a sliding groove 33, the inner wall of the sliding groove 33 is slidably connected with a sliding seat 34, the top of the sliding seat 34 is fixedly connected with the soot blower 35, the outer surface of the soot blower 35 is fixedly connected with a fixing handle 36, the sliding groove 33 and the sliding seat 34 are arranged to facilitate the staff to move the soot blower 35 horizontally, the upper surface of the workbench 2 is provided with a rectangular groove 37, the lower surface of the workbench 2 is fixedly connected with a collecting channel 38, the inside of the case 1 is provided with a pulley box 39, the pulley box 39 is located directly below the collecting channel 38, the sliding groove 33, the sliding seat 34, the soot blower 35, the fixing handle 36, the rectangular groove 37, the collecting channel 38 and the pulley box 39 are arranged, when the eraser is subjected to the knurling process, a large amount of eraser scraps will be accumulated on the upper surface of the workbench 2, when the scraps on the workbench 2 need to be cleaned, the fixing handle 36 on the soot blower 35 is pulled to drive the soot blower 35 to move horizontally along the sliding groove 33, the eraser scraps accumulated on the surface of the workbench 2 can be blown into the rectangular groove 37 during the horizontal movement of the soot blower 35, the scraps falling into the rectangular groove 37 are guided by the collecting channel 38 and finally enter the pulley box 39, this design realizes the cleaning of the machining scraps on the workbench 2,The waste can be collected, which enhances the practicality and convenience of the device.

[0034] In the utility model, through setting up servo motor 4, two -way screw rod 5, left limit block 6, left limit rod 7, left mobile seat 8, drive box 9, clutch motor 10, drive gear 11, reduction gear 12, pivot 13, rotary table 14, left fixed clamp 15, right limit block 16, right limit rod 17, right mobile seat 18 and right fixed clamp 20, when the device is used, first, the rubber eraser to be knurled is placed in the inside of left fixed clamp 15, then servo motor 4 works and drives two -way screw rod 5 to rotate, further drives left limit block 6 and right limit block 16 to move towards each other, left limit block 6 and right limit block 16 move while driving upper left mobile seat 8 and right mobile seat 18 to move towards each other through left limit rod 7 and right limit rod 17 respectively, namely drive left fixed clamp 15 and right fixed clamp 20 to move towards each other to clamp and fix the rubber eraser, when drive cylinder 22 drives knurling cutter head 24 to descend and completes knurling on the surface of rubber eraser, clutch motor 10 works, drives rotary table 14 to drive left fixed clamp 15 to rotate through the transmission of drive gear 11, reduction gear 12 and pivot 13, namely drives left fixed clamp 15 and the rubber eraser in its inside and right fixed clamp 20 to rotate simultaneously, until rotary table 14 rotates one hundred and eighty degrees, clutch motor 10 stops working, at this moment, the rubber eraser is turned over, drive cylinder 22 drives knurling cutter head 24 to descend again, and the knurling on the back surface of rubber eraser is completed, the design can not only fix the rubber eraser of different width, but also can turn over the rubber eraser in the knurling process, avoids the trouble of frequently fixing rubber eraser and manually turning over it, thereby reaches the characteristics of high knurling efficiency of the device, through setting up sliding slot 33, sliding seat 34, soot blower 35, fixed handle 36, rectangular groove 37, collection channel 38 and pulley box 39, when rubber eraser is knurled, a large amount of rubber eraser waste will be retained on the top of worktable 2, when the waste on worktable 2 needs to be cleaned, only needs to start soot blower 35, then pulls fixed handle 36 on soot blower 35, drives soot blower 35 to move horizontally along sliding slot 33, soot blower 35 can blow the rubber eraser waste retained on the surface of worktable 2 to fall into rectangular groove 37 in the process of horizontal movement, the waste falling into rectangular groove 37 is finally introduced into pulley box 39 after being guided by collection channel 38, the design realizes the cleaning of the waste on worktable 2, the waste can be collected, which enhances the practicality and convenience of the device.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An eraser knurling machine comprising a cabinet (1), characterized in that: The top of the case (1) is fixedly connected with a workbench (2), the lower surface of the workbench (2) is fixedly connected with a motor fixing plate (3), one side of the motor fixing plate (3) is fixedly connected with a servo motor (4), the output end of the servo motor (4) is fixedly connected with a bidirectional screw rod (5), the outer wall of the bidirectional screw rod (5) is threadedly connected with a left limiting block (6), the top of the left limiting block (6) is fixedly connected with a left limiting rod (7), the top of the left limiting rod (7) is fixedly connected with a left moving seat (8), the top of the left moving seat (8) is fixedly connected with a drive box (9), one side of the drive box (9) is fixedly connected with a band brake motor (10), the output end of the band brake motor (10) is fixedly connected with a drive gear (11), the top of the drive gear (11) is engaged with a speed reducer (12), the inner wall of the speed reducer (12) is inserted with a rotating shaft (13), one end of the rotating shaft (13) is fixedly connected with a rotating table (14), the outer surface of the rotating table (14) is fixedly connected with a left fixed clamp (15), the outer wall of the bidirectional screw rod (5) is threadedly connected with a right limiting block (16), the top of the right limiting block (16) is fixedly connected with a right limiting rod (17), the top of the right limiting rod (17) is fixedly connected with a right moving seat (18), the top of the right moving seat (18) is fixedly connected with a support frame (19), one side of the support frame (19) is rotatably connected with a right fixed clamp (20).

2. An eraser knurling machine according to claim 1, wherein: The upper surface of the workbench (2) is fixedly connected with a cylinder fixing frame (21), one end of the cylinder fixing frame (21) is fixedly connected with a drive cylinder (22).

3. An eraser knurling machine according to claim 2, wherein: The output end of the drive cylinder (22) is fixedly connected with a drive motor (23), the output end of the drive motor (23) is fixedly connected with a knurling tool bit (24).

4. An eraser knurling machine according to claim 1, wherein: The inner wall of the drive box (9) is fixedly connected with a rotating shaft fixing seat (25), the rotating shaft (13) is rotatably connected with the rotating shaft fixing seat (25).

5. An eraser knurling machine according to claim 1, wherein: The lower surface of the workbench (2) is fixedly connected with a bearing seat fixing plate (26), one side of the bearing seat fixing plate (26) is fixedly connected with a bearing seat (27), the bidirectional screw rod (5) is rotatably connected with the bearing seat (27).

6. An eraser knurling machine according to claim 1, wherein: The upper surface of the workbench (2) is provided with limiting grooves (28), the left limiting rod (7) and the right limiting rod (17) are slidably connected with the limiting grooves (28), and the number of the limiting grooves (28) is two.

7. An eraser knurling machine according to claim 1, wherein: The outer surface of the case (1) is hingedly connected with a cabinet door (29), and the outer surface of the cabinet door (29) is fixedly connected with a cabinet door handle (30).

8. An eraser knurling machine according to claim 1, wherein: The top of the workbench (2) is fixedly connected with back baffles (31), the back baffles (31) are fixedly connected with the cylinder fixing frame (21), the top of the workbench (2) is fixedly connected with side baffles (32), the side baffles (32) are fixedly connected with the back baffles (31), and the number of the back baffles (31) and the side baffles (32) is two.

9. An eraser knurling machine according to claim 1, wherein: The upper surface of the workbench (2) is provided with a sliding groove (33), the inner wall of the sliding groove (33) is slidably connected with a sliding seat (34), the top of the sliding seat (34) is fixedly connected with a soot blower (35), and the outer surface of the soot blower (35) is fixedly connected with a fixed handle (36).

10. An eraser knurling machine according to claim 1, wherein: The upper surface of the workbench (2) is provided with a rectangular groove (37), the lower surface of the workbench (2) is fixedly connected with a collecting channel (38), the inside of the case (1) is provided with a pulley box (39), and the pulley box (39) is located directly below the collecting channel (38).

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