Rapid grinding device for plastic products

Abstract

The utility model discloses a quick polishing device for plastic products, and relates to the technical field of deburring of the plastic products. The machine comprises a working table, a positioning table and a polishing belt, a reserved channel for placing a machine box is formed in the middle of the working table, the machine box is fixed to the reserved channel through a supporting piece, and the positioning table is arranged above the machine box. A plastic box needing to be ground and machined is fixed through the four negative pressure suction cups arranged at the four corners of the upper end of the positioning table, the positioning table can rotate in the horizontal direction according to needs, so that the machining face is replaced, in order to improve the grinding efficiency, the two sides of the plastic box are ground synchronously, and the machining efficiency is improved. Two sets of grinding belts are designed, after a small motor drives a rotating roller to rotate, the grinding belts are driven to rotate, then an electric push rod is used for driving a vertical plate to move, the grinding belts can make contact with burrs on the two sides of the plastic box, and then grinding machining is rapidly completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plastic product deburring, concretely relates to a kind of quick polishing device for plastic product. BACKGROUND

[0002] Plastic is high molecular compound polymerized by monomer as raw material through polyaddition or polycondensation reaction, and plastic product is the general term of life, industrial and other goods processed by using plastic as main raw material, including all process products of injection molding, blister and other processes using plastic as raw material, in the processing of plastic product, the edge and corner of plastic product are not even or there are a lot of burrs, and it needs to use edge trimmer to trim it;

[0003] Plastic box is a kind of plastic product, since there are multiple faces of plastic box, the current polishing equipment needs to be single-face trimmed and then face-changing operation, and the degree of complexity is high, and therefore the utility model is proposed. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of prior art, and provide a kind of quick polishing device for plastic product.

[0005] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0006] A kind of quick polishing device for plastic product, including workbench, positioning table and polishing belt, the middle part of workbench is equipped with the reserved passage for placing machine case, machine case is fixed with reserved passage by support, positioning table is equipped above machine case, the inside of positioning table is equipped with the negative pressure cavity for installing negative pressure pipe, four negative pressure ends of negative pressure pipe are communicated with negative pressure sucking disc that is rectangularly distributed with four corners of positioning upper end, and negative pressure sucking disc is used to fix the plastic box polished;

[0007] The upper side of positioning table is symmetrically equipped with the polishing belt for polishing the side of plastic box, and the polishing belt is arranged on one side of vertical plate, the side of vertical plate is fixed with fixed plate at lower end, the middle part of vertical plate is fixed with slide rail for longitudinal movement of movable plate, the front and rear sides of movable plate are both equipped with positioning bolt for positioning, the opposite faces of movable plate and fixed plate are both extended and connected with rotating roller through bearing, and rotating roller is symmetrically distributed between movable plate and fixed plate, and two rotating rollers are respectively abutted on the inside of both ends of one polishing belt.

[0008] The top shaft body outer part of two rotating rollers is respectively fixed with driving sprocket and driven sprocket, driving sprocket and driven sprocket are driven through chain, the top of movable plate is fixed with the box body of small motor installation through support, and the output shaft of small motor penetrates the bottom of box body and is fixed with the top of shaft body of driving sprocket.

[0009] Optionally, the upper end of the workbench is symmetrically fixed with a drive box, a moving track for horizontal movement of a moving block is arranged in the interior of the drive box, the top of the moving block is fixed with the bottom of the vertical plate, the upper end of the drive box is provided with a strip-shaped slot for horizontal movement of the vertical plate, the outer sides of the two drive boxes are fixed with electric push rods, and the telescopic ends of the electric push rods penetrate into the interior of the drive box and are fixed with the vertical plate.

[0010] Optionally, the interiors of the two sides of the strip-shaped slot are fixed with dustproof piano plates, and the other sides of the two dustproof piano plates are fixed with the two sides of the vertical plate.

[0011] Optionally, the top middle part of the case is provided with a support pipe, the top of the support pipe and the bottom of the positioning table are provided with annular grooves for sliding of first rolling balls on the opposite surfaces, a supporting ring is fixedly sleeved with the outer middle part of the support pipe, a sleeve part is arranged above the supporting ring, the sleeve part is fixedly installed on the bottom of the positioning table, a reserved area for penetration of the support pipe is reserved in the middle part of the sleeve part, second rolling balls are arranged on the opposite surfaces of the sleeve part and the supporting ring, a driven gear ring engaged with the driving gear is fixedly sleeved with the exterior of the sleeve part, and the driving gear is fixedly sleeved with the output shaft of the stepping motor.

[0012] Optionally, the stepping motor is fixed in the interior of the case, the driver of the stepping motor is connected with the control panel circuit at the front end of the case through wires, the control panel is further connected with the negative pressure pump in the interior of the case through wires, the negative pressure end of the negative pressure pump penetrates through the middle part of the support pipe and is communicated with the rotary joint at the bottom of the negative pressure pipe through a conduit, and the bottom of the case is provided with a dustproof net.

[0013] Optionally, the two sides of the workbench are fixed with the top plate through support columns, a driving plate is arranged below the top plate, sleeve blocks are fixed with the side parts of the driving plate, the sleeve blocks are sleeved with the exteriors of the support columns, a fixing bolt for fixing the use position of the sleeve block is threadedly connected with the front end of each sleeve block, and the bottom of the driving plate is provided with a negative pressure cover penetrating through the top plate and fixed with the bag opening of the dust cloth bag in the interior of the placing box through an extension pipe.

[0014] Optionally, the placing box is fixed at one side of the upper end of the top plate, the dust cloth bag is connected with the reserved holes arranged at the upper and lower ends of the dust cloth bag through the fixing hooks in the interior of the placing box, the bag opening of the other end of the dust cloth bag is connected with the filter pipe through a fixing hoop, the middle part of the filter pipe is provided with a filter screen, the other end of the filter pipe is fixed with a connecting pipe through a fixing hoop, and the other end of the connecting pipe penetrates to the exterior of the placing box and is communicated with the negative pressure end of the negative pressure fan.

[0015] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0016] 1. The utility model discloses a fixed effect to the plastic box that needs to be polished and processed through the four negative pressure sucking disc of four corners of the upper end of positioning table, and the positioning table can rotate in horizontal direction according to need, thereby completing the replacement of processing surface, and in order to improve the polishing efficiency, two groups of polishing belts are designed to polish the both sides of plastic box quickly, after the rotation of the rotation roller is driven through small motor, the rotation of polishing belt is driven, then the contact of polishing belt and the both sides of plastic box burr is completed and the polishing processing is completed quickly through the movement of the vertical plate driven by electric push rod,

[0017] 2. The utility model discloses through setting up stepper motor, drive gear and driven gear mutually cooperate and have the effect of horizontal alignment rotation to positioning table, thereby facilitate the processing when the left and right sides of the plastic box after polishing are replaced as front and back sides quickly, thereby further improve processing efficiency.

[0018] The specific embodiments of the utility model are described in further detail below in combination with the drawings. DRAWINGS

[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained according to these drawings without paying creative labor for ordinary skilled person in the art. In the drawings,

[0020] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0021] Figure 2 It is another view schematic diagram of the combination parts structure of vertical plate, driving sprocket, driven sprocket and chain in the utility model;

[0022] Figure 3 It is the combination parts structure diagram of case, support pipe and negative pressure pump in the utility model;

[0023] Figure 4 It is the A part structure schematic diagram in Figure 1 ;

[0024] Figure 5 It is the B part structure schematic diagram in Figure 1 ;

[0025] Figure 6 It is the C part structure schematic diagram in Figure 1 ;

[0026] Figure 7 It is the D part structure schematic diagram in Figure 1 .

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, workbench; 2, machine case; 3, support; 4, positioning table; 5, negative pressure pipe; 6, negative pressure chuck; 7, polishing belt; 8, vertical plate; 9, fixed plate; 10, movable plate; 11, slide rail; 12, positioning bolt; 13, rotating roller; 14, negative pressure fan; 15, driving sprocket; 16, driven sprocket; 17, chain; 18, small motor; 19, drive box; 20, moving block; 21, moving rail; 22, electric push rod; 23, dustproof organ plate; 24, support pipe; 25, first ball; 26, support ring; 27, sleeve; 28, second ball; 29, driving gear; 30, driven gear ring; 31, stepper motor; 32, control panel; 33, negative pressure pump; 34, dust screen; 35, support column; 36, top plate; 37, drive plate; 38, fixed bolt; 39, sleeve block; 40, negative pressure cover; 41, dust cloth bag; 42, fixed hook; 43, fixed hoop; 44, filter pipe; 45, filter screen.

[0029] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings.

[0031] Please refer to Figures 1 to 7 The utility model provides a kind of technical scheme: a kind of rapid polishing device for plastic product, including workbench 1, positioning table 4 and polishing belt 7, the middle part of workbench 1 is equipped with the reserved passage for the placement of machine case 2, machine case 2 is fixed with reserved passage by support 3, positioning table 4 is equipped with negative pressure cavity for the installation of negative pressure pipe 5 in its inside, four negative pressure ends of negative pressure pipe 5 are communicated with negative pressure chuck 6, which is rectangularly distributed at the upper end of positioning four corners, and negative pressure chuck 6 is used to fix the plastic box to be polished;

[0032] The upper side of positioning table 4 is symmetrically equipped with polishing belt 7 for polishing the side of plastic box, and polishing belt 7 is arranged on one side of vertical plate 8, and fixed plate 9 is fixed on the lower end of the side of vertical plate 8, and slide rail 11 for the longitudinal movement of movable plate 10 is fixed in the middle of vertical plate 8, and positioning bolt 12 for positioning is arranged on the front and rear sides of movable plate 10, and the opposite faces of movable plate 10 and fixed plate 9 are extended and are rotatably connected with rotating roller 13 by bearing, and rotating roller 13 is symmetrically distributed between movable plate 10 and fixed plate 9, and two rotating rollers 13 are respectively abutted on the inner ends of one polishing belt 7.

[0033] The top shaft body outer parts of the two rotating rollers 13 are respectively fixed with a driving sprocket 15 and a driven sprocket 16, the driving sprocket 15 and the driven sprocket 16 are driven through a chain 17, the top of the movable plate 10 is fixed with a small motor 18 installed box through a support, the output shaft of the small motor 18 penetrates the bottom of the box and is fixed with the top of the shaft body on which the driving sprocket 15 is installed, considering that the plastic box is a kind of plastic product, since there are multiple surfaces of the plastic box, the current polishing equipment needs to be operated after single surface finishing, the problem of high degree of complexity, the utility model discloses a positioning table 4 upper end four corners four negative pressure suction cups 6 which need to be polished and processed to the fixed effect of the plastic box, and the positioning table 4 can be rotated in the horizontal direction as required, so that the replacement of the processing surface is completed, and in order to improve the polishing efficiency, the two sides of the plastic box are polished synchronously, two groups of polishing belts 7 are designed, the rotating roller 13 is driven to rotate through the small motor 18, then the polishing belt 7 is driven to rotate through the electric push rod 22, and the contact between the polishing belt 7 and the two sides of the plastic box is completed, and then the polishing process is quickly completed.

[0034] Wherein, the upper end of the workbench 1 is symmetrically fixed with a driving box 19, a moving rail 21 for the horizontal movement of a moving block 20 is arranged in the driving box 19, the top of the moving block 20 is fixed with the bottom of the vertical plate 8, the upper end of the driving box 19 is provided with a strip-shaped groove for the horizontal movement of the vertical plate 8, the outer sides of the two driving boxes 19 are fixed with electric push rods 22, and the telescopic ends of the electric push rods 22 penetrate into the interiors of the driving boxes 19 and are fixed with the vertical plate 8, the electric push rod 22 is arranged to drive the vertical plate 8 to move horizontally, so that the distance between the two polishing belts 7 can be controlled by the electric push, thereby expanding the adaptation range of the device to different width plastic processing.

[0035] Wherein, the interiors of the strip-shaped grooves are fixed with dustproof pianos 23 on both sides, the other sides of the two dustproof pianos 23 are respectively fixed with the two sides of the vertical plate 8, the dustproof pianos 23 are arranged to prevent dust from entering the strip-shaped groove and adhering to the transmission between the moving block 20 and the moving rail 21 on the upper end of the moving rail 21.

[0036] The top middle of the case 2 is provided with a support pipe 24, the top of the support pipe 24 and the bottom of the positioning table 4 are provided with annular grooves for sliding the first ball 25, and the outer middle segment of the support pipe 24 is fixedly sleeved with a supporting ring 26, the upper portion of the supporting ring 26 is provided with a sleeve 27, the sleeve 27 is fixedly installed on the bottom of the positioning table 4, and the middle portion of the sleeve 27 is provided with a reserved area for penetrating the support pipe 24, the opposite surfaces of the sleeve 27 and the supporting ring 26 are provided with the second ball 28, the outer portion of the sleeve 27 is fixedly sleeved with a driven gear ring 30 engaged with a driving gear 29, and the driving gear 29 is fixedly sleeved on the outer portion of the output shaft of a stepping motor 31. The stepping motor 31, the driving gear 29 and the driven gear ring are matched with each other to horizontally position and rotate the positioning table 4, so that the left and right sides of the polished plastic box are quickly replaced by the front and rear sides during processing, and the processing efficiency is further improved.

[0037] The stepping motor 31 is fixed in the case 2, the driver of the stepping motor 31 is connected with the control panel 32 at the front end of the case 2 through wires, the control panel 32 is also connected with the negative pressure pump 33 in the case 2 through wires, the negative pressure end of the negative pressure pump 33 penetrates the middle portion of the support pipe 24 through a conduit and communicates with the rotary joint at the bottom of the negative pressure pipe 5, and the bottom of the case 2 is provided with a dust screen 34. The negative pressure pump 33 cooperates with the negative pressure pipe 5 and the negative pressure suction disc 6 to fix the plastic box placed on the upper end of the positioning table 4.

[0038] The two sides of the workbench 1 are fixed through the support column 35 and the top plate 36, the driving plate 37 is arranged below the top plate 36, the side of the driving plate 37 is fixedly provided with the sleeve block 39, the sleeve block 39 is sleeved on the outside of the support column 35, the fixed bolt 38 for fixing the use position of the sleeve block 39 is threadedly connected to the front end of each sleeve block 39, the bottom of the driving plate 37 is provided with the negative pressure cover 40, the negative pressure cover 40 penetrates the top plate 36 through the telescopic pipe and is fixed with the dust cloth bag 41 at the bag opening in the placing box. The sleeve block 39 cooperates with the fixed bolt 38 to adjust the use height of the negative pressure cover 40, the sleeve block 39 is slid by screwing the fixed bolt 38, and the position is fixed by screwing the fixed bolt 38 after moving to the required use height.

[0039] The dust cloth bag 41 is fixed on the upper end of the polishing belt 7, and the dust cloth bag 41 is connected with the reserved hole of the polishing belt 7 through the fixing hook 42, and the other end of the dust cloth bag 41 is connected with the filter pipe 44 through the fixing hoop 43, the middle part of the filter pipe 44 is provided with the filter screen 45, and the other end of the filter pipe 44 is fixed with the connecting pipe through the fixing hoop 43, and the other end of the connecting pipe penetrates to the outside of the dust cloth bag 41 and is communicated with the negative pressure end of the negative pressure fan 14, and the negative pressure fan 14, the dust cloth bag 41 and the filter pipe 44 are matched with each other to collect the debris generated in the process of polishing the plastic box of the polishing belt 7, that is, the debris is adsorbed into the inside of the dust cloth bag 41 through the negative pressure generated by the negative pressure fan 14, and then the debris is stored in the inside of the dust cloth bag 41 due to the existence of the filter screen 45, and the excess air is discharged.

[0040] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, and any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.

Claims

1. A rapid polishing device for plastic products, comprising a workbench (1), a positioning table (4) and a polishing belt (7), characterized in that, The middle part of the workbench (1) is provided with a reserved channel for placing the machine box (2), the machine box (2) is fixed with the reserved channel through the support (3), and the positioning table (4) is arranged above the machine box (2); the inside of the positioning table (4) is provided with a negative pressure cavity for installing a negative pressure pipe (5); four negative pressure ends of the negative pressure pipe (5) are communicated with negative pressure suction discs (6) arranged in a rectangular distribution at four corners of the upper end of the positioning table (4); and the negative pressure suction discs (6) are used for fixing the plastic box to be polished. The polishing belts (7) for polishing the side parts of the plastic box are symmetrically arranged above the two sides of the positioning table (4); the polishing belts (7) are arranged on one side of the vertical plate (8); the fixed plate (9) is fixed to the lower end of the side part of the vertical plate (8); the slide rail (11) for the longitudinal movement of the movable plate (10) is fixed to the middle part of the vertical plate (8); the positioning pins (12) for positioning are arranged on the front and rear sides of the movable plate (10); the opposite surfaces of the movable plate (10) and the fixed plate (9) are rotatably connected with the rotating rollers (13) through bearings; the rotating rollers (13) are symmetrically arranged between the movable plate (10) and the fixed plate (9); and the two rotating rollers (13) are respectively arranged at the two ends inside one polishing belt (7). The top shaft bodies of the two rotating rollers (13) are respectively fixed with driving sprockets (15) and driven sprockets (16); the driving sprockets (15) and the driven sprockets (16) are driven through the chain (17); the top of the movable plate (10) is fixed with the box body in which the small motor (18) is arranged through the support; the output shaft of the small motor (18) penetrates through the bottom of the box body and is fixed to the top of the shaft body on which the driving sprocket (15) is arranged.

2. The rapid polishing device for plastic products according to claim 1, wherein The driving boxes (19) are symmetrically fixed to the upper end of the workbench (1); the moving rails (21) for the horizontal movement of the moving blocks (20) are arranged in the driving boxes (19); the top of the moving block (20) is fixed to the bottom of the vertical plate (8); the strip-shaped grooves for the horizontal movement of the vertical plate (8) are arranged in the upper ends of the driving boxes (19); the electric push rods (22) are fixed to the outer sides of the two driving boxes (19); and the telescopic ends of the electric push rods (22) penetrate into the driving boxes (19) and are fixed to the vertical plate (8).

3. The device for quickly polishing a plastic product according to claim 2, wherein The dustproof organ flutes (23) are fixed to the inner sides of the strip-shaped grooves; and the other sides of the two dustproof organ flutes (23) are fixed to the two sides of the vertical plate (8).

4. The rapid polishing device for plastic products according to claim 1, wherein The middle part of the top end of the cabinet (2) is provided with a support pipe (24), the top of the support pipe (24) and the bottom of the positioning table (4) are provided with annular grooves for sliding the first ball (25), and the outer middle segment of the support pipe (24) is fixedly sleeved with a supporting ring (26), the upper side of the supporting ring (26) is provided with a sleeve (27), the sleeve (27) is fixedly installed on the bottom of the positioning table (4), and the middle part of the sleeve (27) is provided with a reserved area for penetrating the support pipe (24), the opposite side of the sleeve (27) and the supporting ring (26) is provided with the second ball (28), the outer part of the sleeve (27) is fixedly sleeved with a driven gear ring (30) engaged with the driving gear (29), and the driving gear (29) is fixedly sleeved on the output shaft of the stepping motor (31).

5. The device for quickly polishing a plastic product according to claim 4, wherein The stepping motor (31) is fixed in the inside of the cabinet (2), and the driver of the stepping motor (31) is connected with the control panel (32) circuit at the front end of the cabinet (2) through wires, the control panel (32) is also connected with the negative pressure pump (33) in the inside of the cabinet (2) through wires, the negative pressure end of the negative pressure pump (33) penetrates the middle part of the support pipe (24) through a conduit and communicates with the rotary joint at the bottom of the negative pressure pipe (5), and the bottom of the cabinet (2) is provided with a dust screen (34).

6. The device for quickly polishing a plastic product according to claim 1, wherein The both sides of the workbench (1) are fixed with the top plate (36) through the support column (35), the driving plate (37) is arranged below the top plate (36), the side of the driving plate (37) is fixed with the sleeve block (39), the sleeve block (39) is sleeved on the outside of the support column (35), the fixing bolt (38) for fixing the use position of the sleeve block (39) is threadedly connected to the front end of each sleeve block (39), and the bottom of the driving plate (37) is provided with a negative pressure cover (40), the negative pressure cover (40) penetrates the top plate (36) through an extension tube and is fixed with the dust cloth bag (41) bag opening in the inside of the placing box.

7. The device for quickly polishing a plastic product according to claim 6, wherein The placing box is fixed on one side of the upper end of the top plate (36), the dust cloth bag (41) is connected with the reserved holes arranged on the upper and lower ends of the dust cloth bag (41) through the fixing hook (42) in the inside of the placing box, the bag opening of the other end of the dust cloth bag (41) is connected with the filter pipe (44) through the fixing hoop (43), the middle part of the filter pipe is provided with a filter screen (45), the other end of the filter pipe is fixed with a connecting pipe through the fixing hoop (43), and the other end of the connecting pipe penetrates to the outside of the placing box and communicates with the negative pressure end of the negative pressure fan (14).

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