Extruder cutting mechanism for producing modified polypropylene material

Abstract

The utility model relates to the technical field of extruders, and discloses an extruder cutting mechanism for producing modified polypropylene materials, which comprises a working table, supporting legs are fixedly connected to the periphery of the bottom of the working table, a storage box is fixedly mounted on one side of the top of the working table, a hopper is arranged on the top of the storage box, and the hopper is connected with the working table. A transmission device is mounted on one side of the storage box, a mounting frame is fixedly mounted at the top of the workbench, and cutting knives are slidably connected to the two ends of the mounting frame. According to the extruder cutting mechanism for producing the modified polypropylene material, when a cutting assembly is placed on a workbench, a mounting frame is clamped by pulling an L-shaped plate and a fixing plate, then a user rotates a bolt, and the position of the L-shaped plate is fixed through threaded connection between the bolt and an extension plate and threaded holes; and through the arrangement, the cutting assembly can be quickly mounted or dismounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field especially relates to a production modified polypropylene material's extruder cutting mechanism. BACKGROUND

[0002] Extruder is one of the kinds of plastic machinery, originated in the 18th century, according to the head material flow direction and the included angle of screw center line, the head can be divided into right-angle head and oblique head, screw extruder is by the pressure and shear force generated by screw rotation, can make material can be fully plasticized and uniformly mixed, through the die forming, plastic extruder can be basically classified as double-screw extruder, single-screw extruder and not common multiple screw extruder and screwless extruder.

[0003] Chinese patent discloses a kind of cutting mechanism of modified polypropylene production with plastic extruder (grant announcement No.CN217021370U), the patent technology solves the problem that the size of plastic cutting is not uniform and affects thermoplastic effect of extruder cutting equipment.

[0004] For the above and prior art related technology, the inventor believes that the following defects often exist: the existing modified polypropylene material extruder cutting mechanism, when in use, cutting knife and cutting assembly are prone to wear after long time use, and since the cutting assembly cannot be quickly installed or disassembled, the use efficiency and cutting effect of the extruder cutting mechanism are affected. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the existing modified polypropylene material extruder cutting mechanism cannot quickly install or disassemble the cutting knife and cutting assembly, and therefore we propose a modified polypropylene material extruder cutting mechanism.

[0006] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a modified polypropylene material extruder cutting mechanism, comprising a workbench, four support legs are fixedly connected around the bottom of the workbench, a storage tank is fixedly installed on one side of the top of the workbench, a hopper is arranged on the top of the storage tank, a transmission device is installed on one side of the storage tank, a mounting bracket is fixedly installed on the top of the workbench, and a cutting knife is slidably connected to both ends of the mounting bracket, the modified polypropylene material extruder cutting mechanism further comprises adjusting grooves opened at the front end and the rear end of the top of the workbench, an L-shaped plate is slidably connected inside the adjusting groove, and a fixed plate is fixedly connected to the top of the L-shaped plate.

[0007] The clamping mechanism is installed on the top of the workbench and is used to fix the mounting bracket.

[0008] The drive mechanism, mounted on top of the mounting bracket, is used to adjust the cutting blade.

[0009] Preferably, the clamping mechanism includes an extension plate installed on one side of the L-shaped plate, the extension plate is internally threaded with bolts, and multiple threaded holes are provided at the front and rear ends of the top of the workbench. Washers are slidably connected to the surface of the bolts.

[0010] Preferably, a first sliding groove is provided on both sides inside the adjustment groove, and a first slider is slidably connected inside the first sliding groove. The opposing surfaces of the first sliders are fixedly connected to the L-shaped plate.

[0011] Preferably, the drive mechanism includes a drive motor mounted on the top of the mounting frame, and a telescopic rod is fixedly mounted on the bottom of the mounting frame, with the bottom of the telescopic rod fixedly connected to the cutting blade.

[0012] Preferably, the surface of the telescopic rod is equipped with a sensor recognition device.

[0013] Preferably, the mounting bracket has a second sliding groove at both ends, and a second slider is slidably connected inside the second sliding groove. The end of the second slider near the cutting blade is fixedly connected to the cutting blade.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] In this invention, when the cutting assembly is placed on the workbench, the mounting bracket is clamped by pulling the L-shaped plate and the fixing plate. Then, the user rotates the bolts and uses the threaded connection between the bolts, the extension plate and the threaded hole to fix the position of the L-shaped plate, thereby improving the firmness of the mounting bracket after installation. Through the above settings, the cutting assembly can be quickly installed or disassembled.

[0016] In this invention, by starting the drive motor, the output end of the drive motor drives the telescopic rod to extend and retract, thereby causing the cutting blade to move up and down to cut the modified polypropylene material. The operation is simple and convenient, greatly reducing manpower. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the clamping mechanism of this utility model;

[0019] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 This is a cross-sectional structural diagram of the drive mechanism of this utility model;

[0021] Figure 5 The utility model discloses Figure 2 The partial close -up drawing of B in the middle.

[0022] Legend: 1, workbench, 2, support leg, 3, storage tank, 4, hopper, 5, transmission device, 6, mounting bracket, 7, telescopic link, 8, cutting knife, 9, adjusting groove, 10, L-shaped plate, 11, fixed plate, 12, extension plate, 13, bolt, 14, threaded hole, 15, gasket, 16, first sliding slot, 17, first sliding block, 18, drive motor, 19, inductive identification device, 20, second sliding slot, 21, second sliding block. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, just show the basic structure of the utility model in a schematic way, therefore it just shows the structure related to the utility model.

[0024] Referring to Figures 1-5 The utility model provides a kind of technical scheme: a kind of extruder cutting mechanism of modified polypropylene material production, including workbench 1, the periphery of the bottom of workbench 1 is fixedly connected with support leg 2, one side of the top of workbench 1 is fixedly installed with storage tank 3, the top of storage tank 3 is provided with hopper 4, one side of storage tank 3 is installed with transmission device 5, the top of workbench 1 is fixedly installed with mounting bracket 6, the both ends of mounting bracket 6 are slidably connected with cutting knife 8, the extruder cutting mechanism of modified polypropylene material production further includes adjusting groove 9 being opened in the top front end and rear end of workbench 1, L-shaped plate 10 is slidably connected in the inside of adjusting groove 9, the top of L-shaped plate 10 is fixedly connected with fixed plate 11, by the cooperation of L-shaped plate 10 and fixed plate 11, it is convenient to hold mounting bracket 6;

[0025] Clamping mechanism, clamping mechanism is installed on the top of workbench 1, for fixing mounting bracket 6, by installing L-shaped plate 10 in the inside of adjusting groove 9, the sliding connection between L-shaped plate 10 and adjusting groove 9 is utilized, so as to hold mounting bracket 6, to realize the quick installation or disassembly of mounting bracket 6;

[0026] Drive mechanism, drive mechanism is installed on the top of mounting bracket 6, for adjusting cutting knife 8, by drive mechanism, cutting knife 8 moves up and down, to cut modified polypropylene material.

[0027] Referring to Figures 1-3As shown, in the embodiment: the clamping mechanism includes an extension plate 12 mounted on one side of the L-shaped plate 10, the inside of the extension plate 12 is threadedly connected with a bolt 13, the front end and the rear end of the top of the workbench 1 are both provided with a plurality of threaded holes 14, and the surface of the bolt 13 is slidably connected with a gasket 15. When the cutting assembly is placed on the workbench 1, the mounting frame 6 is clamped by pulling the L-shaped plate 10 and the fixed plate 11, and then the user rotates the bolt 13 to fix the position of the L-shaped plate 10 by the threaded connection between the bolt 13 and the extension plate 12 and the threaded hole 14, thereby improving the firmness after the mounting frame 6 is installed.

[0028] Referring to Figures 1-3 As shown, in the embodiment: the two sides inside the adjusting groove 9 are both provided with a first sliding groove 16, the inside of the first sliding groove 16 is slidably connected with a first sliding block 17, and the opposite faces of the first sliding block 17 are both fixedly connected with the L-shaped plate 10. By arranging the structure of the first sliding groove 16 and the first sliding block 17, the moving direction of the L-shaped plate 10 can be limited, so that the movement track of the L-shaped plate 10 is prevented from deviating.

[0029] Referring to Figure 1 and Figure 4 As shown, in the embodiment: the driving mechanism includes a driving motor 18 mounted on the top of the mounting frame 6, the bottom of the mounting frame 6 is fixedly installed with a telescopic rod 7, and the bottom of the telescopic rod 7 is fixedly connected with the cutting knife 8. By starting the driving motor 18, the telescopic rod 7 is driven to extend and retract by the output end of the driving motor 18, so that the cutting knife 8 moves up and down to cut the modified polypropylene material. The operation is simple and convenient, and the manpower is greatly reduced.

[0030] Referring to Figure 1 and Figure 4 As shown, in the embodiment: the surface of the telescopic rod 7 is mounted with an induction identification device 19. By arranging the induction identification device 19, the accuracy of cutting the modified polypropylene material can be improved by the identification of the induction identification device 19.

[0031] Referring to Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment: the two ends inside the mounting frame 6 are both provided with a second sliding groove 20, the inside of the second sliding groove 20 is slidably connected with a second sliding block 21, and the end of the second sliding block 21 close to the cutting knife 8 is fixedly connected with the cutting knife 8. By arranging the structure of the second sliding groove 20 and the second sliding block 21, the cutting knife 8 can be assisted to move during the movement.

[0032] The utility model discloses a working principle: the user is through the inside installation L type board 10 of adjusting groove 9, utilizes the sliding connection between L type board 10 and adjusting groove 9 to the clamping of mounting frame 6 to realize the quick installation or disassembly of mounting frame 6, when cutting assembly is placed on the workbench 1, through the clamping of pulling L type board 10 and fixed plate 11 to mounting frame 6, then the user rotates bolt 13, utilizes the screw thread connection between bolt 13 and extension plate 12 and screw hole 14, fixes the position of L type board 10, improves the firmness after the installation of mounting frame 6, through setting up the structure of first sliding slot 16 and first sliding block 17, the moving direction of L type board 10 is limited, prevents the movement track of L type board 10 from deviating, through the starting drive motor 18, utilizes the output of drive motor 18 to drive telescopic link 7 to retract, and then makes cutting knife 8 move up and down, and cutting modification polypropylene material, simple operation is convenient, and greatly reduces manpower, through setting up induction identification device 19, utilizes the identification of induction identification device 19, and the precision of cutting modification polypropylene material is improved when cutting, through setting up the structure of second sliding slot 20 and second sliding block 21, and cutting knife 8 plays the auxiliary movement in the moving process.

[0033] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An extruder cutting mechanism for producing modified polypropylene materials, comprising a worktable (1), support legs (2) fixedly connected around the bottom of the worktable (1), a storage box (3) fixedly installed on one side of the top of the worktable (1), a hopper (4) provided on the top of the storage box (3), a transmission device (5) installed on one side of the storage box (3), and a mounting frame (6) fixedly installed on the top of the worktable (1), with cutting blades (8) slidably connected to both ends of the mounting frame (6), characterized in that: The extruder cutting mechanism for producing modified polypropylene material further comprises adjusting grooves (9) opened at the front end and the rear end of the top of the workbench (1), an L-shaped plate (10) is slidably connected inside the adjusting grooves (9), and a fixed plate (11) is fixedly connected to the top of the L-shaped plate (10); The clamping mechanism is installed on the top of the workbench (1) and used for fixing the mounting frame (6); The driving mechanism is installed on the top of the mounting frame (6) and used for adjusting the cutting knife (8).

2. An extruder cutting mechanism for producing a modified polypropylene material according to claim 1, characterized in that: The clamping mechanism comprises an extension plate (12) installed on one side of the L-shaped plate (10), a bolt (13) is threadedly connected inside the extension plate (12), a plurality of threaded holes (14) are formed at the front end and the rear end of the top of the workbench (1), and a gasket (15) is slidably connected to the surface of the bolt (13).

3. An extruder cutting mechanism for producing a modified polypropylene material according to claim 1, characterized in that: First sliding grooves (16) are formed at both sides of the adjusting grooves (9), first sliding blocks (17) are slidably connected inside the first sliding grooves (16), and the opposite faces of the first sliding blocks (17) are fixedly connected with the L-shaped plate (10).

4. An extruder cutting mechanism for producing a modified polypropylene material according to claim 1, characterized in that: The driving mechanism comprises a driving motor (18) installed on the top of the mounting frame (6), the mounting frame (6) is fixedly installed with a telescopic rod (7) at the bottom, and the bottom of the telescopic rod (7) is fixedly connected with the cutting knife (8).

5. An extruder cutting mechanism for producing a modified polypropylene material according to claim 4, characterized in that: An induction recognition device (19) is installed on the surface of the telescopic rod (7).

6. An extruder cutting mechanism for producing a modified polypropylene material according to claim 1, characterized in that: Second sliding grooves (20) are formed at both ends of the mounting frame (6), second sliding blocks (21) are slidably connected inside the second sliding grooves (20), and one end of the second sliding blocks (21) close to the cutting knife (8) is fixedly connected with the cutting knife (8).

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