CN221517347U - Plastic drum inner wall polishing equipment - Google Patents

Abstract

The utility model discloses polishing equipment for the inner wall of a plastic barrel, which comprises a workbench, wherein a clamping assembly, a polishing assembly and a protective cover are arranged on the workbench, the polishing assembly comprises a mounting plate, a rotatable polishing roller and a rotatable polishing plate are arranged on the mounting plate, the polishing roller and the polishing plate can be far away from or close to the mounting plate, the protective cover is umbrella-shaped, the protective cover is positioned above the polishing assembly, the protective cover and the polishing assembly can move up and down relative to the workbench, the clamping assembly comprises two arc clamping plates which can move oppositely or back to each other, and the two arc clamping plates are symmetrically arranged relative to the mounting plate. The inner side wall and the bottom wall of the plastic barrel can be polished, the polishing effect is good, and the polishing device is suitable for plastic barrels with different diameters and heights.

Description

Plastic drum inner wall polishing equipment

Technical Field

The utility model relates to the technical field of plastic barrel processing and production, in particular to a plastic barrel inner wall polishing device.

Background

The plastic barrel is used for storing and transporting various liquids, has good characteristics for special dangerous goods package, has the characteristics of uneasiness, rust resistance, light weight and the like, is oil-resistant, strong corrosion-resistant and excellent in performance, and is used for dangerous goods package which needs heat preservation, moisture resistance, pressure resistance and corrosion resistance. After the plastic barrels are produced, the inner walls of some plastic barrels are not smooth enough and cannot meet the requirements, and the inner walls of the plastic barrels need to be polished.

For example, chinese patent document CN219358907U discloses a polishing device for plastic barrel, comprising a polishing base; through grinding machanism's setting, place the plastic drum on grinding the seat and to fix a position and spacing it, then start hydraulic telescoping rod drive backup pad and move down, then the backup pad drives the motor and polishes the lid and move down, then make the lead screw drive the bracing piece get into in the plastic drum, start the second motor simultaneously and drive the second gear rotation, and the second gear is connected with first gear engagement, then make first gear drive the lead screw rotation, the lead screw rotates and drives the thread bush and move down, then the thread bush passes through the drive plate and drives the extension pole and remove, the spacing groove is shifted out to the part, then extension pole and the length of connection of bracing piece, and then adapt to the plastic drum of different internal diameters, afterwards the motor starts to drive to polish lid and lead screw rotation, then the lead screw drives the bracing piece, the extension pole rotates with the board of polishing, the inner wall to the plastic drum polishes the operation.

This patent is although can play the effect of polishing to the plastic drum of different specifications, but to the diapire of plastic drum, its position and the size of polishing the board are fixed for can only polish to the diapire of certain within range, lead to it to be relatively poor to the polishing effect of plastic drum diapire, simultaneously, the piece of polishing off is blocked in the spacing inslot easily, is inconvenient for the clearance.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: overcomes the defects of the prior art and provides a plastic barrel inner wall polishing device which can polish the inner side wall and the bottom wall of a plastic barrel, has good polishing effect and is suitable for plastic barrels with different diameters and heights.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a plastic drum inner wall polishing equipment, includes the workstation, be equipped with clamping assembly, polishing assembly and protection casing on the workstation, polishing assembly includes the mounting panel, be equipped with rotatable polishing roller and polishing board on the mounting panel, just the polishing roller with the polishing board all can keep away from or be close to the mounting panel, the protection casing is umbrella form, the protection casing is located polishing assembly's top, just the protection casing with polishing assembly all can be relative the workstation reciprocates, clamping assembly includes two arc splint that can move in opposite directions or dorsad, two the arc splint is relative the mounting panel symmetry sets up.

Further, the clamping assembly further comprises a driving assembly for driving two arc clamping plates to move oppositely or back to back, a cavity is formed in the workbench, the driving assembly comprises a bidirectional screw rod and two sliding blocks, the bidirectional screw rod is rotatably arranged on two opposite side walls of the cavity, two sections of screw thread sections with opposite rotation directions are arranged on the bidirectional screw rod, the two sliding blocks are respectively in threaded connection with the screw thread sections at the two ends of the bidirectional screw rod, a transmission motor for driving the bidirectional screw rod to rotate is fixedly arranged on the workbench, and an output shaft of the transmission motor penetrates through the workbench and is fixedly connected with one end of the bidirectional screw rod.

Furthermore, two guide rods parallel to the bidirectional screw rod are fixedly arranged in the cavity, and the two sliding blocks are slidably connected with the two guide rods.

Further, a sliding groove communicated with the cavity is further formed in the workbench, a connecting rod is fixedly mounted on the sliding block, and the other end of the connecting rod penetrates through the sliding groove and is fixedly connected with the arc-shaped clamping plate.

Further, be equipped with rotatable mount pad on the mounting panel, fixed mounting has driving motor on the mounting panel, driving motor's output shaft passes the mounting panel with mount pad fixed connection, be equipped with the connecting plate on the mount pad slidable, the polishing roller is rotatably installed keep away from on the connecting plate the one end of mount pad.

Further, a sliding cavity for the connecting plate to pass through is formed in the mounting seat, one end of the connecting plate passes through the sliding cavity, a limit bolt is further arranged on the mounting seat, and the end part of the limit bolt extends into the sliding cavity and abuts against the connecting plate.

Further, the bottom fixed mounting of mount pad has the connecting axle, the connecting axle is kept away from the one end slidable connection of mount pad has the slide bar, the polishing board is rotatably installed the slide bar is kept away from the one end of connecting axle.

Further, a connecting groove for the sliding rod to pass through is formed in the connecting shaft, one end of the sliding rod passes through the connecting groove, a fastening bolt is arranged on the connecting shaft, and the end part of the fastening bolt stretches into the connecting groove and abuts against the sliding rod.

Further, a driving mechanism for driving the polishing assembly to move up and down relative to the workbench is further arranged on the workbench, the driving mechanism comprises a connecting sleeve, a lifting plate and a driving air cylinder, the connecting sleeve penetrates through the protective cover and is slidable relative to the protective cover, one end of the connecting sleeve is fixedly connected with the mounting plate, the other end of the connecting sleeve is fixedly connected with the lifting plate, the driving air cylinder is fixedly arranged on the workbench, and an air rod of the driving air cylinder is fixedly connected with the lifting plate.

Further, the workbench is fixedly provided with a lifting cylinder for driving the protective cover to move up and down relative to the workbench, and an air rod of the lifting cylinder is fixedly connected with the protective cover through a positioning plate.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. The distance between the two arc clamping plates and the distance between the polishing roller and the polishing plate and the mounting plate can be adjusted according to the diameter of the plastic barrel, so that the device can be suitable for plastic barrels with different diameters;

2. The protective cover and the polishing component can move up and down relative to the workbench and can be suitable for plastic barrels with different heights;

3. the polishing roller is used for polishing the inner side wall of the plastic barrel, and the polishing plate is used for polishing the bottom wall of the plastic barrel, so that the polishing effect is good;

4. During operation, the protective cover covers the plastic bucket, so that the material can be prevented from splashing.

Drawings

FIG. 1 is a schematic view of a polishing apparatus for an inner wall of a plastic tub according to the present utility model;

FIG. 2 is a schematic diagram of a plastic barrel inner wall polishing apparatus according to a second embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a plastic tub inner wall polishing apparatus according to the present utility model;

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

FIG. 5 is a schematic view of a clamping assembly according to the present utility model;

fig. 6 is a schematic view of the structure of the polishing member of the present utility model.

Reference numerals: 1. a work table; 2. a clamping assembly; 3. a polishing assembly; 4. a protective cover; 5. a driving mechanism;

6. a lifting cylinder; 11. a cavity; 12. a sliding groove; 21. an arc clamping plate; 22. a drive assembly;

221. A two-way screw rod; 222. a slide block; 223. a drive motor; 224. a guide rod; 225. a connecting rod;

31. a mounting plate; 32. polishing rollers; 33. a polishing plate; 34. a mounting base; 35. a driving motor; 36. a connecting plate;

37. A connecting shaft; 38. a slide bar; 341. a limit bolt; 371. a fastening bolt; 51. connecting sleeves;

52. A lifting plate; 53. a driving cylinder; 511. a heat radiation hole; 61. and (5) positioning the plate.

Detailed Description

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1-6, in this embodiment, a plastic barrel inner wall polishing apparatus is provided, which comprises a workbench 1, wherein a clamping component 2, a polishing component 3 and a protective cover 4 are arranged on the workbench 1, the polishing component 3 comprises a mounting plate 31, a rotatable polishing roller 32 and a polishing plate 33 are arranged on the mounting plate 31, the polishing roller 32 and the polishing plate 33 can be far away from or close to the mounting plate 31, the protective cover 4 is umbrella-shaped, the protective cover 4 is positioned above the polishing component 3, the protective cover 4 and the polishing component 3 can move up and down relative to the workbench 1, the clamping component 2 comprises two arc clamping plates 21 which can move in opposite directions or back to each other, and the two arc clamping plates 21 are symmetrically arranged relative to the mounting plate 31.

As shown in fig. 1-5, in this embodiment, the clamping assembly 2 further includes a driving assembly 22 for driving two arc clamping plates 21 to move in opposite directions or back to each other, a cavity 11 is formed in the working table 1, the driving assembly 22 includes a bidirectional screw rod 221 and two sliding blocks 222 located in the cavity 11, the bidirectional screw rod 221 is rotatably mounted on two opposite side walls of the cavity 11, two threaded sections with opposite rotation directions are provided on the bidirectional screw rod 221, the two sliding blocks 222 are respectively in threaded connection with two threaded sections at two ends of the bidirectional screw rod 221, a transmission motor 223 for driving the bidirectional screw rod 221 to rotate is fixedly mounted on the working table 1, an output shaft of the transmission motor 223 passes through the working table 1 and is fixedly connected with one end of the bidirectional screw rod 221, two guide rods 224 parallel to the bidirectional screw rod 221 are fixedly arranged in the cavity 11, and the two sliding blocks 222 are slidably connected with the two guide rods 224, so that when the transmission motor 223 drives the bidirectional screw rod 221 to rotate, the two sliding blocks 222 can move in opposite directions or back to each other.

As shown in fig. 3 and 5, in this embodiment, the workbench 1 is further provided with a sliding groove 12 which is communicated with the cavity 11, the slider 222 is fixedly provided with a connecting rod 225, the other end of the connecting rod 225 passes through the sliding groove 12 and is fixedly connected with the arc clamping plates 21, so that the slider 222 can drive the arc clamping plates 21 to synchronously move when moving, and then the distance between the two arc clamping plates 21 can be adjusted according to the diameter of the plastic barrel, so that the two arc clamping plates 21 are respectively abutted against two sides of the plastic barrel, and the plastic barrel is fixed on the workbench 1.

As shown in fig. 1-6, in this embodiment, a rotatable mounting seat 34 is disposed on the mounting plate 31, specifically, a driving motor 35 is fixedly installed on the mounting plate 31, an output shaft of the driving motor 35 passes through the mounting plate 31 and is fixedly connected with the mounting seat 34, so that the driving motor 35 can drive the mounting seat 34 to rotate, a connecting plate 36 is slidably disposed on the mounting seat 34, specifically, a sliding cavity (not shown in the drawing) through which the connecting plate 36 passes is formed on the mounting seat 34, one end of the connecting plate 36 passes through the sliding cavity, the connecting plate 36 can slide in the sliding cavity, a polishing roller 32 is rotatably installed on the connecting plate 36 at an end far away from the mounting seat 34, and the polishing roller 32 is used for polishing an inner side wall of the plastic barrel, so that the connecting plate 36 can be driven to rotate synchronously when the mounting seat 34 rotates, and further the polishing roller 32 can do circular motion along the inner side wall of the plastic barrel. The mounting seat 34 is also provided with a limit bolt 341, and when the limit bolt 341 is rotated, the end part of the limit bolt 341 can extend into the sliding cavity and prop against the connecting plate 36, so that the position of the connecting plate 36 relative to the mounting seat 34 can be fixed.

As shown in fig. 1-6, a connecting shaft 37 is fixedly installed at the bottom of the mounting seat 34, one end of the connecting shaft 37 away from the mounting seat 34 is slidably connected with a sliding rod 38, specifically, a connecting groove (not shown in the drawing) for the sliding rod 38 to pass through is formed in the connecting shaft 37, one end of the sliding rod 38 passes through the connecting groove, a polishing plate 33 is rotatably installed at one end of the sliding rod 38 away from the connecting shaft 37, the polishing plate 33 is used for polishing the bottom wall of a plastic barrel, a fastening bolt 371 is arranged on the connecting shaft 37, and the end of the fastening bolt 371 extends into the connecting groove and abuts against the sliding rod 38 by rotating the fastening bolt 371, so that the position of the sliding rod 38 relative to the connecting shaft 37 can be fixed.

As shown in fig. 1-3, in this embodiment, the workbench 1 is further provided with a driving mechanism 5 for driving the polishing assembly 3 to move up and down relative to the workbench 1, the driving mechanism 5 includes a connecting sleeve 51, a lifting plate 52 and a driving air cylinder 53, the connecting sleeve 51 passes through the protecting cover 4, and the connecting sleeve 51 is slidable relative to the protecting cover 4, specifically, a through hole for the connecting sleeve 51 to pass through is formed in the protecting cover 4, one end of the connecting sleeve 51 passes through the through hole in the protecting cover 4 and is fixedly connected with the mounting plate 31, the connecting sleeve 51 can slide up and down in the through hole in the protecting cover 4, the other end of the connecting sleeve 51 is fixedly connected with the lifting plate 52, the driving air cylinder 53 is fixedly mounted on the workbench 1, an air rod of the driving air cylinder 53 is fixedly connected with the lifting plate 52, specifically, the connecting sleeve 51 is fixedly connected with the mounting plate 31, the driving motor 35 is located in the connecting sleeve 51, and a plurality of heat dissipation holes 511 are formed in the top of the connecting sleeve 51 for heat dissipation when the driving motor 35 works.

As shown in fig. 1 to 3, in this embodiment, a lifting cylinder 6 for driving the protective cover 4 to move up and down relative to the table 1 is fixedly mounted on the table 1, and an air rod of the lifting cylinder 6 is fixedly connected with the protective cover 4 through a positioning plate 61.

The working flow of the utility model is as follows: the plastic barrel is placed between two arc clamping plates 21 on the workbench 1, and the driving assembly 22 drives the two arc clamping plates 21 to move in opposite directions, so that the two arc clamping plates 21 are respectively abutted against two sides of the plastic barrel, and the plastic barrel is fixed on the workbench 1; the distance between the polishing roller 32 and the polishing plate 33 and the mounting plate 31 is respectively adjusted according to the diameter of the plastic barrel, and the cylinder 53 is driven to work so as to drive the polishing assembly 3 to move downwards until the polishing roller 32 is flush with the upper edge of the plastic barrel; when the lifting cylinder 6 works, the protective cover 4 is driven to move downwards, so that the protective cover 4 covers the plastic barrel; starting a driving motor 35, driving the mounting seat 34 to rotate by the driving motor 35, and driving the connecting plate 36 to synchronously rotate when the mounting seat 34 rotates, so that the polishing roller 32 can do circular motion along the inner side wall of the plastic barrel, and the polishing roller 32 polishes and polishes the inner side wall of the plastic barrel; after the polishing roller 32 rotates for a plurality of circles, the driving mechanism 5 drives the polishing assembly 3 to move downwards, so that the polishing roller 32 continues to polish the inner side wall of the plastic barrel below, the above actions are repeated until the polishing plate 33 contacts with the bottom wall of the plastic barrel, the driving motor 35 works to drive the mounting seat 34 to rotate, and the mounting seat 34 can drive the connecting shaft 37 to rotate when rotating, so that the polishing plate 33 rotates on the bottom wall of the plastic barrel, and then the bottom wall of the plastic barrel is polished.

The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims (10)

1. The utility model provides a plastic drum inner wall polishing equipment, includes workstation (1), its characterized in that: be equipped with clamping assembly (2), polishing assembly (3) and protection casing (4) on workstation (1), polishing assembly (3) are including mounting panel (31), be equipped with rotatable polishing roller (32) and polishing board (33) on mounting panel (31), just polishing roller (32) with polishing board (33) all can keep away from or be close to mounting panel (31), protection casing (4) are umbrella form, protection casing (4) are located polishing assembly (3) top, just protection casing (4) with polishing assembly (3) all can be relative workstation (1) reciprocates, clamping assembly (2) are including two arc splint (21) that can move in opposite directions or dorsad, two arc splint (21) are relative mounting panel (31) symmetry sets up.

2. A plastic bucket inner wall polishing apparatus as defined in claim 1 wherein: the clamping assembly (2) further comprises a driving assembly (22) used for driving the two arc clamping plates (21) to move oppositely or back to back, a cavity (11) is formed in the workbench (1), the driving assembly (22) comprises a bidirectional screw rod (221) and two sliding blocks (222) which are arranged in the cavity (11), the bidirectional screw rod (221) is rotatably arranged on two opposite side walls of the cavity (11), two sections of threaded sections with opposite screwing directions are arranged on the bidirectional screw rod (221), the two sliding blocks (222) are respectively in threaded connection with the threaded sections at two ends of the bidirectional screw rod (221), a transmission motor (223) used for driving the bidirectional screw rod (221) to rotate is fixedly arranged on the workbench (1), and an output shaft of the transmission motor (223) penetrates through the workbench (1) and is fixedly connected with one end of the bidirectional screw rod (221).

3. A plastic bucket inner wall polishing apparatus as defined in claim 2 wherein: two guide rods (224) parallel to the bidirectional screw rod (221) are fixedly arranged in the cavity (11), and the two sliding blocks (222) are slidably connected with the two guide rods (224).

4. A plastic bucket inner wall polishing apparatus as defined in claim 2 wherein: the workbench (1) is further provided with a sliding groove (12) communicated with the cavity (11), the sliding block (222) is fixedly provided with a connecting rod (225), and the other end of the connecting rod (225) penetrates through the sliding groove (12) and is fixedly connected with the arc clamping plate (21).

5. A plastic bucket inner wall polishing apparatus as defined in claim 1 wherein: be equipped with rotatable mount pad (34) on mounting panel (31), fixed mounting has driving motor (35) on mounting panel (31), driving motor's (35) output shaft pass mounting panel (31) with mount pad (34) fixed connection, be equipped with connecting plate (36) on mount pad (34) slidable, polishing roller (32) rotationally install on connecting plate (36) keep away from one end of mount pad (34).

6. A plastic bucket inner wall polishing apparatus as defined in claim 5 wherein: the mounting seat (34) is provided with a sliding cavity through which the connecting plate (36) passes, one end of the connecting plate (36) passes through the sliding cavity, the mounting seat (34) is also provided with a limit bolt (341), and the end part of the limit bolt (341) extends into the sliding cavity and props against the connecting plate (36).

7. A plastic bucket inner wall polishing apparatus as defined in claim 5 wherein: the bottom of mount pad (34) fixed mounting has connecting axle (37), connecting axle (37) keep away from one end of mount pad (34) is slidably connected with slide bar (38), polishing board (33) rotatably install slide bar (38) keep away from one end of connecting axle (37).

8. A plastic bucket inner wall polishing apparatus as defined in claim 7 wherein: the connecting shaft (37) is provided with a connecting groove for the sliding rod (38) to pass through, one end of the sliding rod (38) passes through the connecting groove, the connecting shaft (37) is provided with a fastening bolt (371), and the end part of the fastening bolt (371) extends into the connecting groove and props against the sliding rod (38).

9. A plastic bucket inner wall polishing apparatus as defined in claim 1 wherein: the polishing device comprises a workbench (1), and is characterized in that a driving mechanism (5) for driving the polishing assembly (3) to move up and down relative to the workbench (1) is further arranged on the workbench (1), the driving mechanism (5) comprises a connecting sleeve (51), a lifting plate (52) and a driving air cylinder (53), the connecting sleeve (51) penetrates through a protective cover (4) and the connecting sleeve (51) is relative to the protective cover (4) in a sliding manner, one end of the connecting sleeve (51) is fixedly connected with a mounting plate (31), the other end of the connecting sleeve (51) is fixedly connected with the lifting plate (52), the driving air cylinder (53) is fixedly installed on the workbench (1), and an air rod of the driving air cylinder (53) is fixedly connected with the lifting plate (52).

10. A plastic bucket inner wall polishing apparatus as defined in claim 1 wherein: the workbench (1) is fixedly provided with a lifting cylinder (6) for driving the protective cover (4) to move up and down relative to the workbench (1), and an air rod of the lifting cylinder (6) is fixedly connected with the protective cover (4) through a positioning plate (61).