Cutting device for engineering plastic processing

Abstract

The utility model discloses a cutting device for engineering plastic processing, which comprises a working table, supporting rods are fixedly connected to the periphery of the bottom end of the working table, a feeding mechanism is fixedly mounted at one end of the upper surface of the working table, a support is fixedly mounted in the middle of the upper surface of the working table, and an air cylinder a is fixedly mounted at the top end of the support. An extension rod a penetrates through the bottom of the top end of the support, a positioning mechanism is arranged at the bottom end of the extension rod a, and limiting seats are fixedly installed on the two sides of the support and located on the upper surface of the workbench. One ends of a plurality of pieces of engineering plastic penetrate through the limiting seat to be inserted into the limiting holes, the top plate is pushed to move on the upper surface of the workbench through cooperation of the air cylinder b and the extension rod b, the multiple pieces of engineering plastic are pushed to the position of the cutting blade when the top plate moves, the root end portions of the multiple pieces of engineering plastic are conveniently conveyed to the cutting position, and the cutting efficiency is improved. Manual pushing is avoided as much as possible, time and labor are saved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering plastic processing, in particular to a material cutting device used for engineering plastic processing. Background Art

[0002] Engineering plastics have excellent comprehensive properties, such as high rigidity, low creep, high mechanical strength, good heat resistance, good electrical insulation, and can be used for a long time in harsh chemical and physical environments. They can replace metals as engineering structural materials, but they are expensive and have low production. During the processing of engineering plastics, the raw materials need to be melted and processed into strips through an extruder. After water cooling, the strips of engineering plastics are cut and granulated.

[0003] The existing cutting device for processing engineering plastics is not convenient for conveying the root end of the engineering plastics to the cutting position during the process of preparing the strip-shaped engineering plastics for cutting. It is also necessary to manually push the strip-shaped engineering plastics to the cutting position, which is time-consuming and labor-intensive and reduces work efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cutting device for engineering plastic processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting device for engineering plastic processing, comprising a workbench, the bottom end of the workbench is fixedly connected with support rods on all sides, and a feeding mechanism is fixedly installed at one end of the upper surface of the workbench, a bracket is fixedly installed on the middle part of the upper surface of the workbench, and a cylinder a is fixedly installed on the top of the bracket, an extension rod a is passed through the bottom of the top of the bracket, and a positioning mechanism is provided at the bottom of the extension rod a, and limited seats are fixedly installed on both sides of the bracket on the upper surface of the workbench, a column is provided on the outer side of one end of the workbench, and an electric push rod is fixedly connected to the top of the column, the output end of the electric push rod is fixedly connected to a driving motor, and the output end of the driving motor is fixedly connected to a driving shaft, one end of the driving shaft is fixedly connected to a cutting blade, and a material receiving box is provided at the bottom of one end of the workbench.

[0006] As a further description of the above technical solution: the feeding mechanism includes a cylinder b, the output end of the cylinder b is telescopically connected to an extension rod b, and one end of the extension rod b is fixedly connected to a top plate, and the outer side wall of the top plate is provided with multiple groups of limiting holes.

[0007] As a further description of the above technical solution: the bottom end of the top plate is in contact with the upper surface of the workbench, and the top plate penetrates the limit seat when moving.

[0008] As a further description of the above technical solution: the top end of the extension rod a is provided with a bracket which is telescopically connected to the output end of the cylinder a, and an O-ring is fitted at the connection between the extension rod a and the bracket.

[0009] As a further description of the above technical solution: the positioning mechanism includes a pressing plate, a connector is fixedly installed on the top end of the pressing plate, and a plurality of positioning grooves are provided on the bottom end of the pressing plate.

[0010] As a further description of the above technical solution: the pressing plate is fixedly connected to the bottom end of the extension rod a through a connecting head.

[0011] As a further description of the above technical solution: the cutting blade is used in conjunction with a driving motor via a driving shaft, and the cutting blade is made of stainless steel.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the cutting device for engineering plastic processing inserts one end of multiple engineering plastics into the limiting hole through the limiting seat, and uses the cooperation of the cylinder b and the extension rod b to push the top plate to move on the upper surface of the workbench. When moving, the top plate pushes the multiple engineering plastics to the position of the cutting blade, which is convenient for conveying the root ends of the multiple engineering plastics to the cutting location, avoiding manual pushing as much as possible, saving time and effort, and improving work efficiency.

[0014] 2. Compared with the prior art, this cutting device for engineering plastic processing fixedly connects the pressing plate to the bottom end of the extension rod a through a connecting head. When the cylinder a works, it drives the pressing plate to press down. When multiple engineering plastics are prepared for cutting, they can be pressed tightly to prevent them from sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the rear structure of a cutting device for engineering plastic processing proposed by the utility model;

[0016] Figure 2 It is a structural schematic diagram of the feeding mechanism proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of the positioning mechanism proposed by the utility model.

[0018] Legend:

[0019] 1. Workbench; 2. Support rod; 3. Feeding mechanism; 31. Cylinder b; 32. Extension rod b; 33. Top plate; 34. Limiting hole; 4. Bracket; 5. Cylinder a; 6. Extension rod a; 7. Positioning mechanism; 71. Press plate; 72. Connector; 73. Positioning groove; 8. Limiting seat; 9. Column; 10. Electric push rod; 11. Driving motor; 12. Driving shaft; 13. Cutting blade; 14. Material collecting box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] Reference Figure 1-3 The utility model provides a cutting device for engineering plastic processing: comprising a workbench 1, the bottom of the workbench 1 is fixedly connected with support rods 2, and one end of the upper surface of the workbench 1 is fixedly installed with a feeding mechanism 3, a bracket 4 is fixedly installed in the middle of the upper surface of the workbench 1, and a cylinder a5 is fixedly installed on the top of the bracket 4, an extension rod a6 is passed through the bottom of the top of the bracket 4, and a positioning mechanism 7 is arranged at the bottom of the extension rod a6, and limited seats 8 are fixedly installed on both sides of the bracket 4 on the upper surface of the workbench 1, a column 9 is arranged on the outer side of one end of the workbench 1, and an electric push rod 10 is fixedly connected to the top of the column 9, the output end of the electric push rod 10 is fixedly connected to a driving motor 11, and the output end of the driving motor 11 is fixedly connected to a driving shaft 1 2. A cutting blade 13 is fixedly connected to one end of the driving shaft 12. The cutting blade 13 is driven to rotate by the cooperation of the driving motor 11 and the driving shaft 12. At the same time, the electric push rod 10 runs to drive the driving motor 11 and the cutting blade 13 to move, so as to cut multiple engineering plastics. A material collecting box 14 is arranged at the bottom of one end of the workbench 1, and the engineering plastics are collected by the material collecting box 14. The top of the extension rod a6 is penetrated by the bracket 4 and is telescopically connected to the output end of the cylinder a5, and an O-ring is fitted at the connection between the extension rod a6 and the bracket 4 to reduce the wear of the extension rod a6 and extend its service life. The cutting blade 13 is used in cooperation with the driving motor 11 through the driving shaft 12, and the cutting blade 13 is made of stainless steel to prevent rust and is durable.

[0022] The feeding mechanism 3 includes a cylinder b31, the output end of the cylinder b31 is telescopically connected to an extension rod b32, and one end of the extension rod b32 is fixedly connected to a top plate 33, and a plurality of groups of limiting holes 34 are provided on the outer wall of the top plate 33. One end of a plurality of engineering plastics is inserted into the limiting holes 34 through the limiting seat 8, and the top plate 33 is pushed to move on the upper surface of the workbench 1 by the cooperation of the cylinder b31 and the extension rod b32. When moving, the top plate 33 pushes the plurality of engineering plastics toward the position of the cutting blade 13, so as to facilitate the conveying of the root ends of the plurality of engineering plastics to the cutting location, and the bottom end of the top plate 33 is in contact with the upper surface of the workbench 1, and the top plate 33 penetrates the limiting seat 8 when moving.

[0023] The positioning mechanism 7 includes a pressing plate 71, a connecting head 72 is fixedly installed on the top of the pressing plate 71, and a plurality of positioning grooves 73 are provided at the bottom of the pressing plate 71. The pressing plate 71 is fixedly connected to the bottom end of the extension rod a6 through the connecting head 72. When the cylinder a5 is working, it drives the pressing plate 71 to press down. When multiple engineering plastics are prepared for cutting, they can be pressed tightly to prevent them from sliding. The pressing plate 71 is fixedly connected to the bottom end of the extension rod a6 through the connecting head 72.

[0024] Working principle: insert one end of multiple engineering plastics through the limit seat 8 into the limit hole 34, and use the cooperation of the cylinder b31 and the extension rod b32 to push the top plate 33 to move on the upper surface of the workbench 1. When moving, the top plate 33 pushes the multiple engineering plastics to the position of the cutting blade 13, so as to facilitate the delivery of the root ends of the multiple engineering plastics to the cutting location. The pressing plate 71 is fixedly connected to the bottom end of the extension rod a6 through the connecting head 72. When the cylinder a5 is working, it drives the pressing plate 71 to press down. When the multiple engineering plastics are prepared for cutting, they can be pressed to prevent them from sliding. The cutting blade 13 is driven to rotate by the cooperation of the driving motor 11 and the driving shaft 12. At the same time, the electric push rod 10 runs, driving the driving motor 11 and the cutting blade 13 to move, cutting the multiple engineering plastics, and collecting the engineering plastics by the collecting box 14.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for processing engineering plastics, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected with support rods (2) all around, and a feeding mechanism (3) is fixedly installed at one end of the upper surface of the workbench (1). A bracket (4) is fixedly installed in the middle of the upper surface of the workbench (1), and a cylinder a (5) is fixedly installed at the top of the bracket (4). An extension rod a (6) is passed through the bottom of the top of the bracket (4), and a positioning mechanism (7) is arranged at the bottom of the extension rod a (6). Both sides of the bracket (4) are located at the workbench (1). A limit seat (8) is fixedly installed on the upper surface, a column (9) is arranged on the outer side of one end of the workbench (1), and the top end of the column (9) is fixedly connected to an electric push rod (10), the output end of the electric push rod (10) is fixedly connected to a drive motor (11), and the output end of the drive motor (11) is fixedly connected to a drive shaft (12), one end of the drive shaft (12) is fixedly connected to a cutting blade (13), and a material receiving box (14) is arranged at the bottom of one end of the workbench (1).

2. A cutting device for engineering plastics processing according to claim 1, characterized in that: The feeding mechanism (3) comprises a cylinder b (31), the output end of the cylinder b (31) is telescopically connected to an extension rod b (32), and one end of the extension rod b (32) is fixedly connected to a top plate (33), and the outer side wall of the top plate (33) is provided with a plurality of groups of limiting holes (34).

3. A cutting device for engineering plastics processing according to claim 2, characterized in that: The bottom end of the top plate (33) fits the upper surface of the workbench (1), and the top plate (33) penetrates the limiting seat (8) when moving.

4. A cutting device for engineering plastics processing according to claim 1, characterized in that: The top end of the extension rod a (6) is penetrated by a bracket (4) and is telescopically connected to the output end of the cylinder a (5), and an O-ring is fitted at the connection between the extension rod a (6) and the bracket (4).

5. A cutting device for engineering plastics processing according to claim 1, characterized in that: The positioning mechanism (7) comprises a pressing plate (71), a connecting head (72) is fixedly mounted on the top end of the pressing plate (71), and a plurality of positioning grooves (73) are provided on the bottom end of the pressing plate (71).

6. A cutting device for engineering plastics processing according to claim 5, characterized in that: The pressing plate (71) is fixedly connected to the bottom end of the extension rod a (6) via a connecting head (72).

7. A cutting device for engineering plastics processing according to claim 1, characterized in that: The cutting blade (13) is used in conjunction with the driving motor (11) via the driving shaft (12), and the cutting blade (13) is made of stainless steel.

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