Cutting device for plastic product processing

Abstract

The utility model discloses a cutting device for plastic product processing, which comprises a cutting table, a limiting block is fixedly mounted on the surface of the cutting table through a bolt, a knife roll is arranged in an inner cavity of the limiting block, a housing is fixedly mounted at the top of the cutting table through a bolt, a pressing block is rotatably connected to the surface of the limiting block through a rotating shaft, and the pressing block is fixedly connected to the top of the cutting table through a bolt. A U-shaped plate is fixedly mounted on the surface of the limiting block, a motor is fixedly mounted at the top of the U-shaped plate, and an output shaft of the motor is fixedly connected with a threaded rod through a flange. The threaded sleeve block and the sliding rod are driven to move in the vertical direction through rotation of the threaded rod, then the sliding rod drives the shaft rod to rotate through matched use of the first supporting rod and the second supporting rod, the shaft rod drives the pressing block to swing, rapid opening and closing between the pressing block and the limiting block can be achieved, and then the knife roll can be disassembled and assembled conveniently; and therefore, the purpose of improving the subsequent maintenance convenience of the cutting device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic product processing, especially relates to a cutting device for plastic product processing. BACKGROUND

[0002] With the development of society, the application of plastic product slitting is more and more widely, plastic is widely used, is the indispensable part in home appliance, automobile, mobile phone, PC, medical equipment, lighting electrical appliances, in the production of plastic products, the plastic products need to be cut, at this time cutting device needs to be used.

[0003] Part of plastic product cutting device carries out cutting to plastic product through the rotation of knife roll, has good cutting efficiency and cutting quality rate, in order to facilitate the disassembly and maintenance of knife roll, the fixing between knife roll and limiting block is mostly through the cooperation of bolt and pressing block, specific operation needs to rotate bolt, slightly inconvenient, therefore a cutting device for plastic product processing is needed, the quick opening and closing between pressing block and limiting block can be carried out, then the disassembly of knife roll is facilitated, thereby the convenience of subsequent maintenance of cutting device is improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cutting device for plastic product processing, the quick opening and closing between pressing block and limiting block are carried out, then the disassembly of knife roll is facilitated, thereby the convenience of subsequent maintenance of cutting device is improved, to solve the technical problem proposed in the above background art.

[0005] The utility model solves the technical scheme in the above technical problem: a cutting device for plastic product processing, it includes cutting table: the surface of cutting table is fixedly installed with limiting block through bolt, the inner chamber of limiting block is provided with knife roll, the top of cutting table is fixedly installed with cover through bolt, the surface of limiting block is rotatably connected with pressing block through pivot, the surface of limiting block is fixedly installed with U-shaped board, the top of U-shaped board is fixedly installed with motor, the output shaft of motor is fixedly connected with threaded rod through flange, the surface of threaded rod is threadedly connected with threaded sleeve block, the surface of threaded sleeve block is fixedly connected with two symmetrical slide rods, the surface of slide rod is rotatably connected with support rod one, the inner wall of U-shaped board is rotatably connected with shaft rod, the surface of support rod one is rotatably connected with support rod two through pivot.

[0006] Preferably, the top of the cover is rotatably connected with the opening and closing plate through the hinge.

[0007] Preferably, the slide rod and the U-shaped plate are slidingly connected, and the surface of the U-shaped plate is provided with a rod groove matched with the slide rod.

[0008] Preferably, the shaft rod is fixedly connected between the two supporting rods, and the end of the shaft rod penetrates to the outside of the U-shaped plate and is fixedly connected with the rotating shaft of the pressing block.

[0009] Preferably, the U-shaped plate is provided with a diagonal support rod which is welded between the bottom of the U-shaped plate and the limiting block.

[0010] The utility model discloses the beneficial effects are:

[0011] 1. The utility model discloses a threaded rod drives threaded sleeve block and slide rod to move in vertical direction through the rotation, and then slide rod drives shaft rod to rotate through the cooperation of supporting rod no.

[0012] 2. The utility model discloses the setting of the opening and closing plate is convenient for the surface of the casing to open and close, so as to facilitate the observation of the cover part in the inner cavity of the casing, and the convenience when maintaining is improved.

[0013] 3. The utility model discloses the setting of the rod groove limits the sliding of slide rod on the surface of the U-shaped plate, avoids the shaking of slide rod in the sliding process, and further improves the stability in the moving process of slide rod.

[0014] 4. The utility model discloses the setting of the diagonal support rod supports the connection of U-shaped plate on the surface of the limiting block obliquely, avoids the insufficient stability of the connection of the two. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the structure schematic diagram of one embodiment of the utility model;

[0017] Figure 2 It is one embodiment of the utility model Figure 1 The local enlarged view of point A in one embodiment of the utility model;

[0018] Figure 3 It is the three-dimensional schematic view of supporting rod no.

[0019] Figure 4 It is the three-dimensional schematic view of threaded sleeve block and slide rod.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, cutting table, 2, limit block, 3, knife roll, 4, cover, 5, open and close plate, 6, pressing block, 7, U-shaped plate, 8, motor, 9, threaded rod, 10, threaded sleeve block, 11, slide rod, 12, rod groove, 13, support rod one, 14, shaft rod, 15, support rod two, 16, inclined strut. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the cutting device for plastic product processing of the utility model will be described with reference to the drawings.

[0023] Example one:

[0024] Figures 1-4 The cutting device for plastic product processing of an embodiment of the utility model is shown, which comprises a cutting table 1: the surface of the cutting table 1 is fixedly installed with a limit block 2 through a bolt, the inner cavity of the limit block 2 is provided with a knife roll 3, the top of the cutting table 1 is fixedly installed with a cover 4 through a bolt, the top of the cover 4 is rotationally connected with an open and close plate 5 through a hinge, through the setting of the open and close plate 5, the surface of the cover 4 is conveniently opened and closed, so that the cover part in the inner cavity of the cover 4 is conveniently observed, the convenience during maintenance is improved, the surface of the limit block 2 is rotationally connected with a pressing block 6 through a rotating shaft, the surface of the limit block 2 is fixedly installed with a U-shaped plate 7, the top of the U-shaped plate 7 is fixedly installed with a motor 8, the output shaft of the motor 8 is fixedly connected with a threaded rod 9 through a flange, the surface of the threaded rod 9 is threadedly connected with a threaded sleeve block 10, the surface of the threaded sleeve block 10 is fixedly connected with two symmetrically arranged slide rods 11, the slide rods 11 and the U-shaped plate 7 are slidingly connected, the surface of the U-shaped plate 7 is provided with a rod groove 12 matched with the slide rods 11, through the setting of the rod groove 12, the sliding of the slide rods 11 on the surface of the U-shaped plate 7 is limited, the shaking of the slide rods 11 during sliding is avoided, and the stability of the slide rods 11 during movement is improved, the surface of the slide rods 11 is rotationally connected with a support rod one 13, the inner wall of the U-shaped plate 7 is rotationally connected with a shaft rod 14, the surface of the support rod one 13 is rotationally connected with a support rod two 15 through a rotating shaft.

[0025] Example two:

[0026] Figures 1-4The cutting device for plastic product processing shown in an embodiment of the utility model, it includes cutting table 1: the surface of cutting table 1 is fixedly installed with limit block 2 through bolt, the inner chamber of limit block 2 is provided with knife roll 3, the top of cutting table 1 is fixedly installed with casing 4 through bolt, the surface of limit block 2 is rotatably connected with pressing block 6 through pivot, the surface of limit block 2 is fixedly installed with U-shaped plate 7, the top of U-shaped plate 7 is fixedly installed with motor 8, the output shaft of motor 8 is fixedly connected with threaded rod 9 through flange, the surface of threaded rod 9 is threadedly connected with threaded sleeve block 10, the surface of threaded sleeve block 10 is fixedly connected with two symmetrical slide rods 11, the surface of slide rod 11 is rotatably connected with support rod one 13, the inner wall of U-shaped plate 7 is rotatably connected with shaft 14, the surface of support rod one 13 is rotatably connected with support rod two 15 through pivot, and the shaft 14 and support rod two 15 are fixedly connected, the end of shaft 14 penetrates to the outside of U-shaped plate 7 and is fixedly connected between the pivot of pressing block 6, and the bottom of U-shaped plate 7 and limit block 2 are jointly welded with inclined bracing 16, through the setting of inclined bracing 16, the connection of U-shaped plate 7 on the surface of limit block 2 is obliquely supported, and the situation that the stability of the connection of the two is insufficient is avoided.

[0027] Working principle: when the utility model is used, the user drives threaded rod 9 to rotate by starting motor 8, so that the rotation of threaded rod 9 drives threaded sleeve block 10 to move in the vertical direction, in this process, slide rod 11 moves in the vertical direction in the inner wall of rod groove 12, effectively guaranteeing the stability of slide rod 11 in sliding, then slide rod 11 drives shaft 14 to rotate on the surface of U-shaped plate 7 by the cooperation of support rod one 13 and support rod two 15, so that shaft 14 drives pressing block 6 to swing to adhere to limit block 2, then pressing block 6 limits knife roll 3 on the surface of limit block 2, according to the above steps, pressing block 6 can be started from the surface of limit block 2, realizing the quick opening and closing between pressing block and limit block, and then facilitating the disassembly and assembly of knife roll, thereby improving the convenience of subsequent maintenance of the cutting device.

[0028] In summary: the cutting device for plastic product processing, threaded rod 9 drives threaded sleeve block 10 and slide rod 11 to move in the vertical direction, then slide rod 11 drives shaft 14 to rotate by the cooperation of support rod one 13 and support rod two 15, so that shaft 14 drives pressing block 6 to swing, which can achieve the quick opening and closing between pressing block and limit block, and then facilitate the disassembly and assembly of knife roll, thereby improving the convenience of subsequent maintenance of the cutting device.

Claims

1. A cutting device for processing plastic products, characterized in that, The cutting table (1) includes a limit block (2) fixedly installed on the surface of the cutting table (1) by bolts. A cutter roller (3) is provided in the inner cavity of the limit block (2). A cover (4) is fixedly installed on the top of the cutting table (1) by bolts. A pressure block (6) is rotatably connected to the surface of the limit block (2) by a rotating shaft. A U-shaped plate (7) is fixedly installed on the surface of the limit block (2). A motor (8) is fixedly installed on the top of the U-shaped plate (7). A threaded rod (9) is fixedly connected to the output shaft of the motor (8) by a flange. A threaded sleeve block (10) is threadedly connected to the surface of the threaded rod (9). Two symmetrically arranged sliding rods (11) are fixedly connected to the surface of the threaded sleeve block (10). A support rod (13) is rotatably connected to the surface of the sliding rod (11). A shaft (14) is rotatably connected to the inner wall of the U-shaped plate (7). A support rod (15) is rotatably connected to the surface of the support rod (13) by a rotating shaft.

2. The cutting device for processing plastic products according to claim 1, characterized in that, The top of the cover (4) is rotatably connected to the opening and closing plate (5) via a hinge.

3. The cutting device for processing plastic products according to claim 2, characterized in that, The slide rod (11) is slidably connected to the U-shaped plate (7), and the surface of the U-shaped plate (7) is provided with a rod groove (12) that is compatible with the slide rod (11).

4. The cutting device for processing plastic products according to claim 3, characterized in that, The shaft (14) is fixedly connected to the second support rod (15), and the end of the shaft (14) extends through to the outside of the U-shaped plate (7) and is fixedly connected to the rotating shaft of the pressure block (6).

5. A cutting device for processing plastic products according to claim 4, characterized in that, The bottom of the U-shaped plate (7) and the limiting block (2) are welded together with a diagonal brace (16).

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