Screw barrel surface treatment device

Abstract

The utility model discloses a screw cylinder surface treatment device, which belongs to the technical field of screw cylinder processing, and comprises a clamping assembly, the clamping assembly comprises a first abutting head and a second abutting head, the first abutting head is in running fit with a fixed seat through a rotating shaft, one side of the second abutting head is fixedly connected with an outer ring of a bearing, and the bearing is fixedly connected with the outer ring of the bearing. An inner ring of the bearing is fixedly connected with the movable seat through a fixing rod; the device further comprises a moving assembly which comprises a moving plate. By arranging the first motor and the clamping assembly, the grinding and polishing device is simple in structure, convenient and practical, can drive the screw barrel body to rotate while clamping the screw barrel body, can grind and polish the surface of the screw barrel body in cooperation with a sand paper plate for use, can drive the sand paper plate to move horizontally in cooperation with a moving plate and a lead screw for use, and improves the grinding and polishing efficiency of the screw barrel body. And therefore, different positions of the surface of the screw barrel body are ground, the grinding efficiency is greatly improved, and the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of screw barrel processing, in particular to a screw barrel surface treatment device. Background Art

[0002] Screw extruder is a common equipment in plastic extrusion production line. It is mainly used to melt and plasticize polymer materials, and extrude the materials into shapes by rotating the screw inside the screw barrel. It has a wide range of applications in the plastic processing industry and can process a variety of plastic products, such as films, tubes, plates, ribbons, wires, rods, etc. It can also be used for granulation. There are many types of screw extruders. Among them, the single screw extruder is composed of an Archimedean screw rotating in a heated screw barrel. It has the advantages of simple structure, easy manufacturing, high processing efficiency and low price. It is the most mature and most widely used type of extruder. During the production and manufacturing process of the screw extruder, the surface of the screw barrel must be polished.

[0003] After searching, the prior art, Chinese Patent Publication No.: CN213106030U, discloses a processing equipment for the barrel of a twin-screw extruder, wherein a swing cylinder mounting seat is fixedly installed at the bottom of the workbench, a swing drive cylinder is hingedly connected to the swing cylinder mounting seat, the movable end of the swing drive cylinder is hingedly connected to a swing connection block, a mounting column is also fixedly installed at the bottom of the workbench, a push cylinder mounting plate is fixedly installed at the bottom of the mounting column, a push drive cylinder is fixedly installed on the push cylinder mounting plate, the movable end of the push drive cylinder is fixedly installed with a push cylinder connection block, and a roller connection assembly is fixedly installed on the push cylinder connection block. This utility model allows the barrel to be used after the steel pipe forming part is cut and then polished by this device, thereby reducing costs. At the same time, the device has a high degree of automation, and only manual loading and unloading operations are required. If robots are used instead of manual loading and unloading, full automation can be achieved.

[0004] However, the device also has the following defects:

[0005] In order to improve the appearance and facilitate the cleaning of the screw barrel surface during the later use process, the screw barrel needs to be ground and polished during the processing process. However, the grinding wheel of the device can only grind and polish the two ends of the screw barrel, and it is difficult to grind and polish its surface. The device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a screw barrel surface treatment device, which can drive the screw barrel body to rotate by setting a first motor and a clamping assembly. When used in conjunction with an sandpaper board, the surface of the screw barrel body can be polished. When used in conjunction with a movable plate and a screw, the sandpaper board can be driven to move horizontally, thereby polishing different positions on the surface of the screw barrel body, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A screw barrel surface treatment device includes a clamping assembly, the clamping assembly including a first abutting head and a second abutting head, the first abutting head rotatably engaged with a fixed seat via a rotating shaft, one side of the second abutting head is fixedly connected to the outer ring of a bearing, and the inner ring of the bearing is fixedly connected to the movable seat via a fixed rod;

[0009] It also includes a moving assembly, the moving assembly includes a moving plate, the middle of the moving plate is mounted on the surface of the screw rod, and both ends of the screw rod are rotatably mounted on the first mounting plate;

[0010] It also includes a lifting component, which includes a lifting plate. The bottom center of the lifting plate is fixedly connected to the telescopic end of the first cylinder, and the top of the lifting plate is bonded with a sandpaper board.

[0011] Preferably, the fixing seat is fixedly mounted on one side of the top surface of the processing table, a first motor is fixedly mounted on one side of the fixing seat, and an output end of the first motor is transmission-connected to the rotating shaft.

[0012] Preferably, one side of the movable seat is fixedly connected to the telescopic end of the second cylinder, the second cylinder is fixedly mounted on the top surface of the mounting frame, and the bottom of the mounting frame is fixedly mounted on the other side of the top surface of the processing table.

[0013] Preferably, two groups of first sliding blocks are fixedly installed on both sides of the bottom of the movable seat, and two groups of first sliding grooves are opened on the other side of the top surface of the processing table, and the first sliding blocks are slidably matched with the first sliding grooves.

[0014] Preferably, one end of the screw rod is transmission-connected to the output end of the second motor, the second motor is fixedly mounted on the first mounting plate, and the first mounting plate is fixedly mounted on the top surface of the processing table.

[0015] Preferably, both sides of the movable plate are respectively slidably matched with two groups of sliding rods, both ends of the sliding rods are fixedly mounted on a second mounting plate, and the second mounting plate is fixedly mounted on the top surface of the processing table.

[0016] Preferably, two groups of support plates are fixedly installed on both sides of the top of the movable plate, a second slide groove is opened on one side of the support plate, two groups of second sliders are fixedly installed on both sides of the lifting plate, the second sliders are slidably installed in the second slide groove, and the bottom of the first cylinder is fixedly installed in the middle of the top surface of the movable plate.

[0017] Preferably, two groups of support frames are fixedly installed on both sides of the processing table, and rotating rollers are rotatably installed on the support frames, and the rotating rollers are in contact with both sides of the bottom of the screw barrel body.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model is simple in structure, convenient and practical by arranging the first motor and the clamping assembly. The screw barrel body can be driven to rotate while clamping it. When used with the sandpaper board, the surface of the screw barrel body can be polished. When used with the movable plate and the lead screw, the sandpaper board can be driven to move horizontally, thereby polishing different positions of the surface of the screw barrel body, greatly improving the polishing efficiency and reducing the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 Schematic diagram of the clamping assembly structure;

[0022] Figure 3 It is a schematic diagram of the structure of the mobile component;

[0023] Figure 4 It is a schematic diagram of the lifting component structure.

[0024] In the figure: 1. First clamping head; 2. Second clamping head; 3. Rotating shaft; 4. Fixed seat; 5. Bearing; 6. Moving seat; 7. Moving plate; 8. Screw; 9. First mounting plate; 10. Lifting plate; 11. First cylinder; 12. Sandpaper board; 13. Processing table; 14. First motor; 15. Second cylinder; 16. Mounting frame; 17. First slider; 18. First chute; 19. Second motor; 20. Slide; 21. Second mounting plate; 22. Support plate; 23. Second chute; 24. Second slider; 25. Support frame; 26. Rotating roller; 27. Screw barrel body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4 , the utility model provides a technical solution:

[0027] A screw barrel surface treatment device includes a clamping assembly, which includes a first clamping head 1 and a second clamping head 2. The first clamping head 1 is rotatably matched with the fixed seat 4 through a rotating shaft 3, one side of the second clamping head 2 is fixedly connected to the outer ring of the bearing 5, and the inner ring of the bearing 5 is fixedly connected to the movable seat 6 through a fixed rod. The fixed seat 4 is fixedly installed on one side of the top surface of the processing table 13, and a first motor 14 is fixedly installed on one side of the fixed seat 4. The output end of the first motor 14 is transmission-connected to the rotating shaft 3, and one side of the movable seat 6 is fixedly connected to the telescopic end of the second cylinder 15. The second cylinder 15 is fixedly installed on the top surface of the mounting bracket 16, and the bottom of the mounting bracket 16 is fixedly installed on the other side of the top surface of the processing table 13. Two groups of first sliders 17 are fixedly installed on both sides of the bottom of the movable seat 6, and two groups of first slide grooves 18 are opened on the other side of the top surface of the processing table 13. The first slider 17 slides with the first slide groove 18.

[0028] By providing a second cylinder 15, the second clamping head 2 can be pushed to move through the movable seat 6 and other structures, so that the screw barrel body 27 is clamped between the first clamping head 1 and the second clamping head 2, and by providing a first motor 14, the first clamping head 1 can be driven to rotate, thereby driving the screw barrel body 27 to rotate, so that the surface of the screw barrel body 27 is rubbed against the sandpaper board 12, thereby achieving the purpose of grinding and polishing the surface of the screw barrel body 27, and by providing the first slider 17 and the first slide groove 18 for use in conjunction, the stability of the movable seat 6 can be improved, thereby improving the stability of clamping the screw barrel body 27.

[0029] It also includes a moving component, which includes a moving plate 7. The middle of the moving plate 7 is installed on the surface of the screw rod 8. The two ends of the screw rod 8 are rotatably installed on the first mounting plate 9. One end of the screw rod 8 is transmission-connected to the output end of the second motor 19. The second motor 19 is fixedly installed on the first mounting plate 9. The first mounting plate 9 is fixedly installed on the top surface of the processing table 13. The two sides of the moving plate 7 are respectively slidably matched with two groups of slide rods 20. The two ends of the slide rod 20 are fixedly installed on the second mounting plate 21. The second mounting plate 21 is fixedly installed on the top surface of the processing table 13.

[0030] By providing a second motor 19 to drive the screw 8 to rotate, the movable plate 7 can be moved, thereby achieving the purpose of moving the sandpaper board 12, which is convenient for grinding and polishing different positions on the surface of the screw barrel body 27. By providing two sets of sliding rods 20, the stability of the movable plate 7 can be improved, thereby improving the stability of the sandpaper board 12, and improving the efficiency and effect of grinding and polishing.

[0031] It also includes a lifting assembly, which includes a lifting plate 10. The bottom center of the lifting plate 10 is fixedly connected to the telescopic end of the first cylinder 11. A sandpaper board 12 is bonded to the top of the lifting plate 10. Two groups of support plates 22 are fixedly installed on both sides of the top of the movable plate 7. A second slide groove 23 is opened on one side of the support plate 22. Two groups of second sliders 24 are fixedly installed on both sides of the lifting plate 10. The second sliders 24 are slidably installed in the second slide groove 23. The bottom of the first cylinder 11 is fixedly installed in the middle of the top surface of the movable plate 7.

[0032] By setting the first cylinder 11, the lifting plate 10 can be pushed up and down, so that the sandpaper board 12 is close to the screw barrel body 27 for grinding and polishing, and the sandpaper board 12 is also conveniently removed from the surface of the screw barrel body 27 for maintenance and replacement. The second slide 23 and the second slider 24 are used together to improve the stability of the lifting plate 10.

[0033] Two sets of support frames 25 are fixedly installed on both sides of the processing table 13 , and rotating rollers 26 are rotatably installed on the support frames 25 . The rotating rollers 26 abut against both sides of the bottom of the screw barrel body 27 .

[0034] By setting up a support frame 25 for use with the rotating roller 26, the screw barrel body 27 can be supported before the screw barrel body 27 is clamped, and it is convenient for the first tightening head 1 and the second tightening head 2 to align with the two ends of the first tightening head 1 and the second tightening head 2, and the rotating roller 26 can rotate with the screw barrel body 27, reducing the friction between the screw barrel body 27 and the screw barrel body 27 during the grinding and polishing process.

[0035] When in use, the device is moved to a designated position, and the screw barrel body 27 to be polished is placed between the two sets of rotating rollers 26. The second cylinder 15 is started, and the telescopic end of the second cylinder 15 is controlled to extend, thereby pushing the moving seat 6 to move. The moving seat 6 drives the second abutting head 2 to push one end of the screw barrel body 27, so that the screw barrel body 27 slides between the two sets of rotating rollers 26 until the other end of the screw barrel body 27 contacts the first abutting head 1, and the screw barrel body 27 is clamped between the first abutting head 1 and the second abutting head 2. The first motor 14 is started, and the output end of the first motor 14 is controlled to drive the rotating shaft 3 to rotate, so that the second abutting head 1 A tightening head 1 rotates, and the first tightening head 1 drives the screw barrel body 27 and the second tightening head 2 to start rotating. The first cylinder 11 is turned on, and the telescopic end of the first cylinder 11 is controlled to extend upward, thereby pushing the lifting plate 10 to move upward until the sandpaper board 12 contacts the surface of the screw barrel body 27. The rotating screw barrel body 27 rubs against the sandpaper board 12 to achieve grinding and polishing. The second motor 19 is started, and the output end of the second motor 19 is controlled to drive the screw rod 8 to rotate. The screw rod 8 drives the movable plate 7 to start moving horizontally. The movable plate 7 drives the lifting assembly and the sandpaper board 12 to move, thereby achieving grinding and polishing of the entire surface of the screw barrel body 27.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw barrel surface treatment device, characterized in that: The clamping assembly comprises a first abutting head (1) and a second abutting head (2), wherein the first abutting head (1) is rotatably engaged with a fixed seat (4) via a rotating shaft (3), one side of the second abutting head (2) is fixedly connected to the outer ring of a bearing (5), and the inner ring of the bearing (5) is fixedly connected to a movable seat (6) via a fixed rod; It also includes a moving assembly, the moving assembly including a moving plate (7), the middle of the moving plate (7) is mounted on the surface of the screw rod (8), and the two ends of the screw rod (8) are rotatably mounted on the first mounting plate (9); It also includes a lifting assembly, which includes a lifting plate (10). The bottom center of the lifting plate (10) is fixedly connected to the telescopic end of the first cylinder (11), and the top of the lifting plate (10) is bonded with a sandpaper board (12).

2. The screw barrel surface treatment device according to claim 1, characterized in that: The fixing seat (4) is fixedly mounted on one side of the top surface of the processing table (13), and a first motor (14) is fixedly mounted on one side of the fixing seat (4), and an output end of the first motor (14) is transmission-connected to the rotating shaft (3).

3. The screw barrel surface treatment device according to claim 1, characterized in that: One side of the movable seat (6) is fixedly connected to the telescopic end of the second cylinder (15), the second cylinder (15) is fixedly mounted on the top surface of the mounting frame (16), and the bottom of the mounting frame (16) is fixedly mounted on the other side of the top surface of the processing table (13).

4. The screw barrel surface treatment device according to claim 3, characterized in that: Two groups of first sliding blocks (17) are fixedly installed on both sides of the bottom of the movable seat (6), and two groups of first sliding grooves (18) are opened on the other side of the top surface of the processing table (13), and the first sliding blocks (17) are slidably matched with the first sliding grooves (18).

5. The screw barrel surface treatment device according to claim 1, characterized in that: One end of the screw rod (8) is transmission-connected to the output end of the second motor (19); the second motor (19) is fixedly mounted on the first mounting plate (9); and the first mounting plate (9) is fixedly mounted on the top surface of the processing table (13).

6. The screw barrel surface treatment device according to claim 1, characterized in that: The two sides of the movable plate (7) are respectively slidably matched with two groups of slide bars (20), and the two ends of the slide bars (20) are fixedly mounted on the second mounting plate (21), and the second mounting plate (21) is fixedly mounted on the top surface of the processing table (13).

7. The screw barrel surface treatment device according to claim 1, characterized in that: Two groups of support plates (22) are fixedly installed on both sides of the top of the movable plate (7), and a second slide groove (23) is opened on one side of the support plate (22). Two groups of second sliders (24) are fixedly installed on both sides of the lifting plate (10), and the second sliders (24) are slidably installed in the second slide groove (23). The bottom of the first cylinder (11) is fixedly installed in the middle of the top surface of the movable plate (7).

8. The screw barrel surface treatment device according to claim 2, characterized in that: Two groups of support frames (25) are fixedly installed on both sides of the processing table (13), and rotating rollers (26) are rotatably installed on the support frames (25). The rotating rollers (26) abut against both sides of the bottom of the screw barrel body (27).

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