Polishing device for food plastic barrel production

Abstract

The utility model relates to the technical field of plastic barrel production and processing, in particular to a polishing device for food plastic barrel production, which comprises a support plate, rectangular blocks are rotatably connected to the upper surface and the lower surface of an inner cavity of a U-shaped plate, a connecting groove is formed in one side of each rectangular block, and a connecting block is inserted into each connecting groove. A grinding roller is jointly and fixedly installed on the opposite faces of the two connecting blocks, a tension spring is fixedly installed on the front surface of the rectangular block, one end of the tension spring is fixedly connected with a positioning column communicating with the connecting groove, and one end of the positioning column is connected with the connecting blocks in an inserted mode. The grinding roller and the rectangular block are connected in an inserted mode through the connecting block and the connecting groove, the tension spring is stretched by pulling the positioning column, one end of the positioning column is separated from the interior of the connecting block, and therefore the connecting block can be conveniently moved out of the interior of the connecting groove formed in the rectangular block, and the grinding roller can be conveniently detached and replaced; and the continuous operation of the food plastic barrel grinding procedure is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic tube production and processing, in particular to a grinding device for producing food plastic tubes. Background Art

[0002] Food plastic tubes are a common packaging material among plastic products. Plastic packaging has the advantages of light texture and low cost, and can be made into different colors to enrich the packaging styles. Plastic packaging tubes are generally produced by injection molding. After injection molding, there are often many burrs on the surface, which need to be polished with a grinding device.

[0003] Application CN117549159A on the Chinese Patent Network discloses "An Outer Wall Grinding Device for Plastic Packaging Cylinder Processing", wherein the upper surface of the electric rotating table is fixedly connected to two mounting blocks, and a walking mechanism is arranged at the two mounting blocks; the walking mechanism includes a sliding hole, and the sliding hole is opened in the mounting block, and the two mounting blocks are slidably connected to a sliding plate through the sliding hole, and the sliding plate is rotatably connected to a plurality of rotating blocks through a bearing, and the rotating block is rotatably connected to a first shaft through a bearing, and the first shaft has an interference fit with a first gear, and the first gears are meshed with each other, and the upper surface of the rotating block is slidably connected to a first damping pad, and the upper surface of the first damping pad is fixedly connected to a rotating cylinder. The grinding device of the invention can automatically grind the plastic cylinder after fixing it, and has a higher degree of automation, and can grind multiple plastic cylinders at a time, which is more efficient and has a better grinding effect.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following defects:

[0005] For the grinding device for food plastic tubes, the grinding structure used is fixedly installed, which makes it difficult to disassemble after severe wear and tear, resulting in troublesome replacement. Therefore, it is necessary to provide a grinding device for food plastic tube production to solve the above technical problems. Utility Model Content

[0006] The utility model aims to provide a grinding device for producing food plastic cylinders, so as to solve the problem that the grinding device for food plastic cylinders proposed in the above background technology adopts a fixed installation structure, which makes it difficult to disassemble after severe wear, resulting in troublesome replacement.

[0007] The technical solution of the utility model is: a grinding device for producing food plastic cylinders, comprising a bracket plate, a slide groove is provided on one side of the bracket plate, a slide seat is slidably connected to the inner side of the slide groove, a second electric telescopic rod is symmetrically fixedly installed on one side of the slide seat, the output ends of two second electric telescopic rods are commonly fixedly connected to a U-shaped plate, the upper and lower surfaces of the inner cavity of the U-shaped plate are rotatably connected to a rectangular block, a connecting groove is provided on one side of the rectangular block, a connecting block is plugged into the inside of the connecting groove, a grinding roller is commonly fixedly installed on the opposite surfaces of the two connecting blocks, a tension spring is fixedly installed on the front surface of the rectangular block, one end of the tension spring is fixedly connected to a positioning column connected to the connecting groove, and one end of the positioning column is plugged into the connecting block.

[0008] Preferably, a second motor is fixedly mounted on the upper surface of the U-shaped plate, and an output shaft of the second motor passes through the U-shaped plate and is fixedly connected to the rectangular block located above.

[0009] Preferably, an electric rotating table is fixedly mounted on the upper surface of the bracket plate, and a column is fixedly mounted on the upper surface of the electric rotating table.

[0010] Preferably, two first electric telescopic rods are fixedly installed inside the column, and an output end of each of the first electric telescopic rods is fixedly connected to a resistance block.

[0011] Preferably, the bracket plate is in an L-shaped structure, and the tension spring is located outside the positioning column.

[0012] Preferably, a first motor is fixedly mounted on the upper surface of the bracket plate, an output shaft of the first motor is fixedly connected to a screw rod threadedly connected to the slide seat, and a lower end of the screw rod is rotationally connected to the bracket plate.

[0013] Preferably, rolling grooves are symmetrically opened on the inner side of the slide groove, grooves are opened on the front and rear surfaces of the slide seat, a plurality of anti-wear rollers are evenly rotatably connected to the inner side of the groove, and each of the anti-wear rollers is rollingly connected to the rolling groove.

[0014] The utility model provides a grinding device for producing food plastic tubes through improvement, which has the following improvements and advantages compared with the prior art:

[0015] First, the grinding roller and the rectangular block in the utility model are connected by a connecting block and a connecting groove. By pulling the positioning column, the tension spring is stretched, so that one end of the positioning column is separated from the inside of the connecting block, thereby facilitating the removal of the connecting block from the inside of the connecting groove opened by the rectangular block, making it easy to remove the grinding roller, which helps to continuously operate the grinding process of the food plastic cylinder and improve production efficiency.

[0016] Secondly: The utility model starts the first motor to drive the screw connected to its output shaft to rotate, thereby controlling the outer slide to drive the grinding roller connected through the second electric telescopic rod and the U-shaped plate to rise and fall, thereby increasing the grinding range of the grinding roller and helping to adapt to food plastic cylinders of different heights. In addition, the slide seat and the bracket plate are connected by sliding grooves, anti-wear rollers and rolling grooves to avoid friction and improve the smoothness of the up and down movement of the grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the connection between the anti-wear roller and the slide seat of the utility model;

[0020] Figure 3 It is a left-side structural schematic diagram of the connection between the grinding roller and the U-shaped plate of the utility model;

[0021] Figure 4 This utility model Figure 1 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1. bracket plate; 2. electric rotating table; 3. first electric telescopic rod; 4. U-shaped plate; 5. screw rod; 6. second electric telescopic rod; 7. slide seat; 8. slide groove; 9. first motor; 10. second motor; 11. grinding roller; 12. resistance block; 13. column; 14. groove; 15. anti-wear roller; 16. connecting groove; 17. rectangular block; 18. connecting block; 19. tension spring; 20. positioning column; 21. rolling groove. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4As shown, the utility model provides a grinding device for producing food plastic cylinders, comprising a bracket plate 1, a slide groove 8 is provided on one side of the bracket plate 1, a slide seat 7 is slidably connected to the inner side of the slide groove 8, a second electric telescopic rod 6 is symmetrically fixedly installed on one side of the slide seat 7, the output ends of the two second electric telescopic rods 6 are commonly fixedly connected to a U-shaped plate 4, the upper and lower surfaces of the inner cavity of the U-shaped plate 4 are rotatably connected to a rectangular block 17, a connecting groove 16 is provided on one side of the rectangular block 17, a connecting block 18 is inserted into the connecting groove 16, a grinding roller 11 is commonly fixedly installed on the opposite surfaces of the two connecting blocks 18, a tension spring 19 is fixedly installed on the front surface of the rectangular block 17, one end of the tension spring 19 is fixedly connected to a positioning column 20 connected to the connecting groove 16, and one end of the positioning column 20 is inserted between the connecting block 18.

[0025] Furthermore, a second motor 10 is fixedly mounted on the upper surface of the U-shaped plate 4 , and an output shaft of the second motor 10 passes through the U-shaped plate 4 and is fixedly connected to the rectangular block 17 located above.

[0026] Furthermore, an electric rotating table 2 is fixedly installed on the upper surface of the bracket plate 1, a column 13 is fixedly installed on the upper surface of the electric rotating table 2, two first electric telescopic rods 3 are fixedly installed inside the column 13, and an output end of each first electric telescopic rod 3 is fixedly connected to a resistance block 12.

[0027] During implementation, the grinding roller 11 and the rectangular block 17 are connected by a connecting block 18 and a connecting groove 16. By pulling the positioning column 20, the tension spring 19 is stretched, so that one end of the positioning column 20 is separated from the interior of the connecting block 18, thereby facilitating the removal of the connecting block 18 from the interior of the connecting groove 16 opened by the rectangular block 17, facilitating the removal of the grinding roller 11, and contributing to the continuous operation of the food plastic cylinder grinding process and improving production efficiency.

[0028] The bracket plate 1 has an L-shaped structure, and the tension spring 19 is located on the outside of the positioning column 20. A first motor 9 is fixedly installed on the upper surface of the bracket plate 1. The output shaft of the first motor 9 is fixedly connected to a screw 5 threaded with the slide seat 7. The lower end of the screw 5 is rotatably connected to the bracket plate 1. Rolling grooves 21 are symmetrically provided on the inner side of the slide groove 8. The front and rear surfaces of the slide seat 7 are both provided with grooves 14. A plurality of anti-wear rollers 15 are evenly rotatably connected to the inner side of the groove 14. Each anti-wear roller 15 is rollingly connected to the rolling groove 21.

[0029] During implementation, by starting the first motor 9, the screw 5 connected to its output shaft is driven to rotate, so that the outer slide 7 is controlled to drive the grinding roller 11 connected through the second electric telescopic rod 6 and the U-shaped plate 4 to rise and fall, thereby increasing the grinding range of the grinding roller 11, which helps to adapt to food plastic cylinders of different heights. In addition, the slide 7 and the bracket plate 1 are connected by a sliding groove 8, an anti-wear roller 15 and a rolling groove 21, thereby avoiding friction and improving the smoothness of the up and down movement of the grinding roller 11.

[0030] Working principle: When in use, first put the mouth of the food plastic tube downward on the outside of the column 13, then start the first electric telescopic rod 3, drive the interference block 12 connected to its output end to contact the inner wall of the food plastic tube, and clamp the food plastic tube. Then adjust the second electric telescopic rod 6 to extend it, so that the grinding roller 11 contacts the outer wall of the food plastic tube, and finally start the electric rotating table 2, the first motor 9 and the second motor 10. The electric rotating table 2 drives the food plastic tube to rotate, and the first motor 9 drives the screw 5 connected to its output shaft to rotate, driving the outer slide 7 to drive the grinding roller 11 connected to the second electric telescopic rod 6 and the U-shaped plate 4 to rise and fall. At the same time, the second motor 10 drives the rectangular block 17 connected to its output shaft, and drives the grinding roller 11 connected to the connecting block 18 and the connecting groove 16 to rotate, so as to grind the outer wall of the food plastic tube. When the grinding roller 11 needs to be removed, first pull the positioning column 20 to stretch the tension spring 19 so that one end of the positioning column 20 is separated from the interior of the connecting block 18, and then take the grinding roller 11 out from the interior of the U-shaped plate 4 to move the connecting block 18 out of the connecting groove 16 opened by the rectangular block 17.

[0031] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A grinding device for producing food plastic tubes, characterized in that: The invention comprises a support plate (1), a slide groove (8) is provided on one side of the support plate (1), a slide seat (7) is slidably connected to the inner side of the slide groove (8), a second electric telescopic rod (6) is symmetrically fixedly installed on one side of the slide seat (7), the output ends of the two second electric telescopic rods (6) are commonly fixedly connected to a U-shaped plate (4), the upper and lower surfaces of the inner cavity of the U-shaped plate (4) are rotatably connected to a rectangular block (17), a connecting groove (16) is provided on one side of the rectangular block (17), a connecting block (18) is inserted into the interior of the connecting groove (16), a grinding roller (11) is commonly fixedly installed on the opposite surfaces of the two connecting blocks (18), a tension spring (19) is fixedly installed on the front surface of the rectangular block (17), one end of the tension spring (19) is fixedly connected to a positioning column (20) connected to the connecting groove (16), and one end of the positioning column (20) is inserted into the connecting block (18).

2. A grinding device for producing food plastic tubes according to claim 1, characterized in that: A second motor (10) is fixedly mounted on the upper surface of the U-shaped plate (4); an output shaft of the second motor (10) passes through the U-shaped plate (4) and is fixedly connected to a rectangular block (17) located above.

3. A grinding device for producing food plastic tubes according to claim 1, characterized in that: An electric rotating platform (2) is fixedly mounted on the upper surface of the support plate (1), and a column (13) is fixedly mounted on the upper surface of the electric rotating platform (2).

4. A grinding device for producing food plastic tubes according to claim 3, characterized in that: Two first electric telescopic rods (3) are fixedly installed inside the upright column (13), and an output end of each of the first electric telescopic rods (3) is fixedly connected to a resistance block (12).

5. A grinding device for producing food plastic tubes according to claim 1, characterized in that: The support plate (1) is in an L-shaped structure, and the tension spring (19) is located outside the positioning column (20).

6. A grinding device for producing food plastic tubes according to claim 1, characterized in that: A first motor (9) is fixedly mounted on the upper surface of the support plate (1); an output shaft of the first motor (9) is fixedly connected to a screw rod (5) threadedly connected to the slide seat (7); and a lower end of the screw rod (5) is rotationally connected to the support plate (1).

7. A grinding device for producing food plastic tubes according to claim 6, characterized in that: The inner side of the slide groove (8) is symmetrically provided with a rolling groove (21), the front and rear surfaces of the slide seat (7) are both provided with a groove (14), the inner side of the groove (14) is evenly and rotatably connected with a plurality of anti-wear rollers (15), and each of the anti-wear rollers (15) is rollingly connected with the rolling groove (21).

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