Cutter-adjustable granulator for modified polypropylene production

Abstract

The utility model relates to the technical field of granulator, and discloses a granulator with an adjustable cutter for modified polypropylene production, which comprises a worktable, a conveying belt mounted at the top of the worktable, mounting plates fixedly connected to two sides of the top of the front end of the worktable, rotating plates rotationally connected to opposite surfaces of the mounting plates, and driving devices mounted in the rotating plates, a transmission shell is mounted at the bottom of the driving device, and the cutter-adjustable granulator for modified polypropylene production further comprises a sliding rod which is in sliding connection with the inner wall of the transmission shell. According to the granulator with the adjustable cutter for modified polypropylene production, by arranging the telescopic mechanism, a worker can pull the position of a sliding rod to adjust the height of the cutter, modified polypropylene of different sizes can be conveniently cut through the cutter, and then the angle of the cutting contact face of the cutter and the modified polypropylene is adjusted through the rotating mechanism; the inclination of the section of the modified polypropylene cut and granulated rear end is adjusted, the production efficiency of the device is improved, and modified polypropylene particles in different shapes can be produced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting machine technical field especially relates to a cutting machine for modified polypropylene production with adjustable cutter. BACKGROUND

[0002] The plastic cutting machine is a kind of cutting machine, mainly used for processing waste plastic film industrial packaging film, agricultural mulch, greenhouse film, beer bag, handbag, woven bag, agricultural convenience bag, basin, bucket, beverage bottle, furniture, daily necessities, etc., suitable for most common waste plastics, and it is the most widely used and most popular plastic recycling processing machinery in waste plastic recycling industry.

[0003] Chinese patent discloses a kind of multifunctional modified polypropylene cutting machine (authorized announcement No.CN214687399U), the patent technology is by setting conveying mechanism, people only need to work by controller control first motor in conveying mechanism, first motor can drive first conveyor belt to rotate by belt, the polypropylene raw material strip of guide mechanism can be conveyed to the below of blade at uniform speed by the rotation of first conveyor belt, the device can reduce the phenomenon that the length of the cut particle is not uniform due to the non-uniform speed of feeding, and then the use experience of the device can be improved to a certain extent.

[0004] For the above and existing related technologies, the inventor believes that the following defects often exist: the existing modified polypropylene cutting machine, since the cutting knife adopts fixed design, the horizontal angle and height of the cutting knife cannot be adjusted, which easily causes the cutting knife to be unable to contact the surface of the workbench during operation, so that the modified polypropylene cannot be completely cut and separated, which easily causes the modified polypropylene after granulation to be continuous, affecting the granulation effect. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the existing technology cannot adjust the position of the cutting knife and the workbench, therefore, we propose a cutting machine for modified polypropylene production with adjustable cutter.

[0006] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a cutting machine for modified polypropylene production with adjustable cutter, comprising a workbench, a conveyor belt installed on the top of the workbench, mounting plates fixedly connected on both sides of the top of the front end of the workbench, rotating plates rotatably connected on the opposite surfaces of the mounting plates, a drive device installed inside the rotating plate, and a transmission shell installed at the bottom of the drive device, the cutting machine for modified polypropylene production with adjustable cutter further comprises a sliding rod slidably connected to the inner wall of the transmission shell, and a cutting knife installed at the bottom of the sliding rod.

[0007] The telescopic mechanism is installed on the inner wall of the transmission shell, and is used for adjusting the height of the cutting knife.

[0008] A rotating mechanism is installed on the left side of the mounting plate for adjusting the angle of the cutting knife.

[0009] Preferably, the telescopic mechanism comprises a plurality of limiting holes formed on the surface of the transmission shell, a circular hole is formed on the top of the sliding rod, a first spring is fixedly connected to the rear end of the inner wall of the circular hole, and a limiting rod is fixedly connected to the front end of the first spring.

[0010] Preferably, a sliding groove is formed in the limiting rod, a T-shaped rod is fixedly connected to the rear end of the inner wall of the circular hole, and the surface of the T-shaped rod is in sliding connection with the inner wall of the sliding groove.

[0011] Preferably, a second spring is fixedly connected to the top of the sliding rod, and the top of the second spring is fixedly connected to the top of the inner wall of the transmission shell.

[0012] Preferably, the rotating mechanism comprises a rotating rod rotatably connected to the left side of the mounting plate, a rotating plate fixedly connected to the right side of the rotating rod, a threaded rod threadedly connected to the bottom of the rotating rod, a first arc-shaped groove formed on the left side of the mounting plate, and a plurality of friction blocks fixedly connected to the inner wall of the first arc-shaped groove.

[0013] Preferably, a sliding block is fixedly connected to the right side of the rotating rod, a second arc-shaped groove is fixedly formed on the left side of the mounting plate, and the surface of the sliding block is in sliding connection with the inner wall of the second arc-shaped groove.

[0014] The technical effects and advantages of the present application are as follows:

[0015] In the present application, the telescopic mechanism is provided to enable the staff to adjust the height of the cutting knife by pulling the sliding rod, so that the cutting knife can cut the modified polypropylene of different sizes, and then the rotating mechanism is used to adjust the angle of the cutting knife and the contact surface of the modified polypropylene, and the end section slope of the modified polypropylene after cutting is adjusted, so that the production efficiency of the device is improved, and the device can produce modified polypropylene particles of different shapes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a telescopic structure sectional view of the present application;

[0018] Figure 3 It is a rotating structure sectional view of the present application; Figure 2

[0019] Figure 4 It is a rotating structure sectional view of the present application;

[0020] Figure 5 It is a rotating structure sectional view of the present application;​Figure 4 Close-up view at B.

[0021] Legend: 1, workbench; 2, conveying belt; 3, mounting plate; 4, rotating plate; 5, driving device; 6, transmission shell; 7, sliding rod; 8, cutting knife; 9, limiting hole; 10, round hole; 11, first spring; 12, limiting rod; 13, sliding groove; 14, T-shaped rod; 15, second spring; 16, rotating rod; 17, threaded rod; 18, first arc-shaped groove; 19, friction block; 20, sliding block; 21, second arc-shaped groove. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, and thus only show the components related to the utility model.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model provides a technical scheme: a cutting knife adjustable modified polypropylene production granulator, including workbench 1, the top of workbench 1 is installed with conveying belt 2, the top of the front end of workbench 1 is fixedly connected with mounting plate 3 on both sides, the opposite surface of mounting plate 3 is rotatably connected with rotating plate 4, driving device 5 is installed in rotating plate 4, the bottom of driving device 5 is installed with transmission shell 6, and the cutting knife adjustable modified polypropylene production granulator further includes sliding rod 7 that is slidably connected to the inner wall of transmission shell 6, and cutting knife 8 is installed at the bottom of sliding rod 7.

[0024] The telescopic mechanism is installed on the inner wall of the transmission shell 6 and is used to adjust the height of the cutting knife 8.

[0025] The rotating mechanism is installed on the left side of the mounting plate 3 and is used to rotate and adjust the angle of the cutting knife 8. By setting the telescopic mechanism, the position of the sliding rod 7 can be adjusted by the staff to adjust the height of the cutting knife 8, so that the cutting knife 8 can cut the modified polypropylene of different sizes. Then, by the rotating mechanism, the angle of the cutting knife 8 and the modified polypropylene cutting contact surface is adjusted, the end section slope of the modified polypropylene after cutting is adjusted, the production efficiency of the device is improved, and the device can produce modified polypropylene particles of different shapes.

[0026] Referring to Figure 1 , Figure 2 and Figure 3As shown in the figure, in the embodiment: the telescopic mechanism comprises a plurality of limiting holes 9 opened on the surface of the transmission shell 6, the top of the slide rod 7 is provided with a circular hole 10, the rear end of the inner wall of the circular hole 10 is fixedly connected with a first spring 11, the front end of the first spring 11 is fixedly connected with a limiting rod 12, the worker pushes the limiting rod 12 backward to drive the first spring 11 to store energy, then moves the slide rod 7 up and down to the designated position, releases the limiting rod 12 to release the force generated by the first spring 11, so that the first spring 11 rebounds to push the limiting rod 12 to insert into the inner wall of the limiting hole 9, thereby fixing the position of the slide rod 7, and adjusting the height of the cutting knife 8.

[0027] Referring to Figure 1 , Figure 2 and Figure 3 As shown in the figure, in the embodiment: the inside of the limiting rod 12 is provided with a sliding groove 13, the rear end of the inner wall of the circular hole 10 is fixedly connected with a T-shaped rod 14, the surface of the T-shaped rod 14 is slidingly connected with the inner wall of the sliding groove 13, when the limiting rod 12 moves under the thrust of the first spring 11, the sliding connection of the sliding groove 13 and the T-shaped rod 14 binds the force generated by the first spring 11, limits the movement track of the limiting rod 12, prevents the limiting rod 12 from moving out of the inner wall of the circular hole 10, thereby improving the stability of the assembly operation.

[0028] Referring to Figure 2 and Figure 3 As shown in the figure, in the embodiment: the top of the slide rod 7 is fixedly connected with a second spring 15, the top of the second spring 15 is fixedly connected with the top of the inner wall of the transmission shell 6, when the worker adjusts the position of the slide rod 7 downward, the slide rod 7 moves downward while pulling the second spring 15 to extend and store energy, when the worker releases the plug connection of the limiting rod 12 and the limiting hole 9, the second spring 15 limits the position of the slide rod 7 through the pulling force, preventing the slide rod 7 from sliding out of the inner wall of the transmission shell 6.

[0029] Referring to Figure 4 and Figure 5 As shown in the figure, in the embodiment: the rotating mechanism comprises a rotating rod 16 rotatably connected to the left side of the mounting plate 3, the right side of the rotating rod 16 is fixedly connected with the rotating plate 4, the bottom of the rotating rod 16 is threadedly connected with a threaded rod 17, the left side of the mounting plate 3 is provided with a first arc-shaped groove 18, the inner wall of the first arc-shaped groove 18 is fixedly connected with a plurality of friction blocks 19, the worker rotates the rotating rod 16 to drive the rotating plate 4 to rotate, adjusts the cutting angle of the cutting knife 8, and then screws the threaded rod 17 into the inner wall of the first arc-shaped groove 18, the protruding setting of the friction blocks 19 increases the friction between the threaded rod 17, preventing the threaded rod 17 from loosening after being tightened.

[0030] Referring to Figure 4 and Figure 5As shown in the embodiment: the right side of the rotating rod 16 is fixedly connected with the sliding block 20, the left side of the mounting plate 3 is fixedly provided with the second arc-shaped groove 21, the surface of the sliding block 20 is in sliding connection with the inner wall of the second arc-shaped groove 21, when the staff rotates the rotating rod 16, the rotating angle of the cutting knife 8 installed at the bottom of the rotating plate 4 is limited through the sliding connection between the sliding block 20 and the second arc-shaped groove 21, so that the position of the cutting knife 8 rotated by the staff is prevented from deviating from the cutting platform, and the cutting knife 8 cannot cut the modified polyethylene.

[0031] The utility model discloses a working principle: through setting telescopic mechanism makes staff can pull the position of slide rod 7 and adjusts the height of cutting knife 8, it is convenient for cutting knife 8 to cut the modified polypropylene of different size, and then through rotating mechanism, the angle of cutting knife 8 and modified polypropylene cutting contact surface is adjusted, and the end section slope of modified polypropylene cutting into particles is adjusted, improve the production efficiency of the device, and it is convenient for the device to produce modified polypropylene particles of different shapes, through staff pushing limit rod 12 and driving first spring 11 to store power, then moving slide rod 7 to the specified position, and releasing limit rod 12 and releasing the force generated by first spring 11, make first spring 11 rebound and push limit rod 12 and insert into the inner wall of limiting hole 9, thereby fixing the position of slide rod 7, adjusting the height of cutting knife 8, when limit rod 12 moves under the thrust of first spring 11, the force generated by first spring 11 is bound through the sliding connection of sliding groove 13 and T-shaped rod 14, and the movement track of limit rod 12 is limited, so that limit rod 12 is prevented from moving out of the inner wall of round hole 10, thereby improving the stability of the operation of the assembly, when staff adjusts the position of slide rod 7 downwards, slide rod 7 moves downwards while pulling second spring 15 and extending to store power, when staff removes the plug connection of limit rod 12 and limiting hole 9, the position of slide rod 7 is limited through the pulling force of second spring 15, so that slide rod 7 is prevented from sliding out of the inner wall of transmission shell 6, the cutting angle of cutting knife 8 is adjusted by rotating the rotating rod 16 and driving the rotating plate 4 to rotate, then the threaded rod 17 is screwed into the inner wall of the first arc-shaped groove 18, the friction between the threaded rod 17 is increased through the convex setting of the friction block 19, so that the threaded rod 17 is prevented from loosening after being screwed tightly, when staff rotates the rotating rod 16, the rotating angle of the cutting knife 8 installed at the bottom of the rotating plate 4 is limited through the sliding connection between the sliding block 20 and the second arc-shaped groove 21, so that the position of the cutting knife 8 rotated by the staff is prevented from deviating from the cutting platform, and the cutting knife 8 cannot cut the modified polyethylene.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A pelletizer for producing modified polypropylene with an adjustable cutter, comprising a workbench (1), a conveyor belt (2) mounted on the top of the workbench (1), mounting plates (3) fixedly connected to both sides of the top of the front end of the workbench (1), a rotating plate (4) rotatably connected to opposite surfaces of the mounting plates (3), a driving device (5) mounted inside the rotating plate (4), and a transmission housing (6) mounted on the bottom of the driving device (5), characterized in that: The cutting knife adjustable modified polypropylene production granulator further includes a slide rod (7) slidably connected to the inner wall of the transmission shell (6), and a cutting knife (8) mounted at the bottom of the slide rod (7); A telescopic mechanism is installed on the inner wall of the transmission shell (6) and used for adjusting the height of the cutting knife (8); A rotating mechanism is installed on the left side of the mounting plate (3) and used for rotatingly adjusting the angle of the cutting knife (8).

2. The cutting-knife-adjustable pelletizer for producing modified polypropylene according to claim 1, characterized in that: The telescopic mechanism includes a plurality of limiting holes (9) formed on the surface of the transmission shell (6), a circular hole (10) formed on the top of the slide rod (7), a first spring (11) fixedly connected to the rear end of the inner wall of the circular hole (10), and a limiting rod (12) fixedly connected to the front end of the first spring (11).

3. The cutting-knife-adjustable pelletizer for producing modified polypropylene according to claim 2, characterized in that: A sliding groove (13) is formed in the limiting rod (12), a T-shaped rod (14) is fixedly connected to the rear end of the inner wall of the circular hole (10), and the surface of the T-shaped rod (14) is slidably connected to the inner wall of the sliding groove (13).

4. The cutting-knife-adjustable pelletizer for producing modified polypropylene according to claim 1, characterized in that: A second spring (15) is fixedly connected to the top of the slide rod (7), and the top of the second spring (15) is fixedly connected to the top of the inner wall of the transmission shell (6).

5. The cutting-knife-adjustable pelletizer for producing modified polypropylene according to claim 1, characterized in that: The rotating mechanism includes a rotating rod (16) rotatably connected to the left side of the mounting plate (3), the right side of the rotating rod (16) is fixedly connected to the rotating plate (4), a threaded rod (17) is threadedly connected to the bottom of the rotating rod (16), a first arc-shaped groove (18) is formed on the left side of the mounting plate (3), and a plurality of friction blocks (19) are fixedly connected to the inner wall of the first arc-shaped groove (18).

6. The cutting-knife-adjustable pelletizer for producing modified polypropylene according to claim 5, characterized in that: The right side of the rotating rod (16) is fixedly connected to a sliding block (20), a second arc-shaped groove (21) is fixedly formed on the left side of the mounting plate (3), and the surface of the sliding block (20) is slidably connected to the inner wall of the second arc-shaped groove (21).

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