Cutting structure of extruder

Abstract

The cutting structure comprises a working table, supporting arms are fixedly connected to the two sides of the upper surface of the working table, a cross beam is fixedly connected between the two supporting arms, a hydraulic cylinder is connected to the inner wall of the cross beam in an inserted mode, the outer wall of the hydraulic cylinder is fixedly connected with the inner wall of the cross beam, a knife switch is fixedly connected to the lower portion of the hydraulic cylinder, and the knife switch is fixedly connected to the upper portion of the working table. A clamp mechanism is arranged in the workbench and comprises a first motor, a double-thread screw and a clamp, and the double-thread screw is rotationally connected to the inner wall of the workbench through a bearing. The utility model relates to the technical field of rubber processing, the hydraulic cylinder can be fixed through the support arm and the cross beam, the end part of the hydraulic cylinder is fixedly connected with the knife switch, the cutting is convenient, the double-thread screw is matched with the first motor, the first motor rotates to drive the double-thread screw to rotate, the double-thread screw rotates to adjust the position of the clamp, and the rubber product is convenient to fix.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a cutting structure of an extruder. Background Art

[0002] With the development of the times, rubber products are widely used in various fields, so the demand for rubber products is gradually increasing;

[0003] Rubber extruder is an important equipment in the production of rubber products. In the current existing technology, the rubber extruder is cut by hand to cut the rubber products.

[0004] Most of the existing rubber extruder cutting mechanisms are manually operated, which not only has low work efficiency but also cannot ensure the uniformity of the length of the rubber products. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a cutting structure for an extruder, which solves the problems of the prior manual operation being time-consuming and labor-intensive and being unable to cut into uniform lengths.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a cutting structure of an extruder, including a workbench, support arms are fixedly connected to both sides of the upper surface of the workbench, a crossbeam is fixedly connected between the two support arms, a hydraulic cylinder is inserted into the inner wall of the crossbeam, the outer wall of the hydraulic cylinder is fixedly connected to the inner wall of the crossbeam, a gate knife is fixedly connected below the hydraulic cylinder, a clamp mechanism is arranged inside the workbench, the clamp mechanism includes a first motor, a double-headed screw and a clamp, the double-headed screw is rotatably connected to the inner wall of the workbench through a bearing, clamps are threadedly connected to both sides of the outer wall of the double-headed screw, the top of the clamp passes through the top of the workbench through an opening, and is movably connected to the workbench, one end of the double-headed screw is fixedly connected to the first motor, and the first motor is fixedly connected to one side of the outer wall of the workbench.

[0007] Preferably, second motors are fixedly connected to both sides of the outer wall of the workbench, second guide rollers are fixedly connected to the output ends of the second motors, and the side of the second guide rollers away from the second motors is rotatably connected to the inner wall of the workbench through bearings.

[0008] Preferably, first guide rollers are arranged above and behind the workbench, and both ends of the two first guide rollers are rotatably connected to fixed frames, and the lower ends of the fixed frames are fixed to the upper surface of the workbench.

[0009] Preferably, a plurality of fixing holes are provided on the outer wall of the fixing frame, and both ends of the first guide roller are rotatably connected with positioning pins through bearings, a threaded hole is provided at the end of the positioning pin, and a fixing bolt is threadedly connected to the inner wall of the threaded hole, and the end of the fixing bolt passes through the side of the fixing frame through the fixing hole and is tightly pressed against the side of the fixing frame.

[0010] Preferably, table legs are fixedly connected to the four corners of the bottom surface of the workbench.

[0011] Preferably, a collection box is provided below the workbench.

[0012] Beneficial Effects

[0013] The utility model provides a cutting structure of an extruder. It has the following beneficial effects: the hydraulic cylinder can be fixed by the support arm and the crossbeam, the end of the hydraulic cylinder is fixedly connected to the gate knife, which is convenient for cutting, and the double-headed screw and the first motor are matched, the first motor rotates to drive the double-headed screw to rotate, and the double-headed screw rotates to adjust the position of the clamp, which is convenient for fixing rubber products;

[0014] The second guide roller is driven by the second motor to drive the filler of the rubber product to be discharged;

[0015] The fixing frame and the first guide roller can guide the rubber product;

[0016] The first guide roller can be fixed by the combination of the fixing bolt, the fixing hole and the threaded hole;

[0017] The table legs are fixed through the bottom of the workbench to facilitate the placement of the workbench;

[0018] The setting of the collection box is convenient for collecting the cut rubber products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 for Figure 1 Side view of

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the middle workbench, the first motor and the fixed frame;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure of the fixing frame, fixing holes and fixing bolts.

[0023] In the figure: 1. workbench; 2. support arm; 3. crossbeam; 4. hydraulic cylinder; 5. knife; 6. table leg; 7. fixing frame; 8. fixing hole; 9. fixing bolt; 10. first motor; 11. second motor; 12. clamp; 13. first guide roller; 14. collection box; 15. second guide roller; 16. double-headed screw; 17. threaded hole; 18. positioning pin. DETAILED DESCRIPTION

[0024] 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.

[0025] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0026] Depend on Figure 1-4 It can be seen that a cutting structure of an extruder in this case includes a workbench 1, support arms 2 are fixedly connected to both sides of the upper surface of the workbench 1, a crossbeam 3 is fixedly connected between the two support arms 2, a hydraulic cylinder 4 is inserted into the inner wall of the crossbeam 3, the outer wall of the hydraulic cylinder 4 is fixedly connected to the inner wall of the crossbeam 3, a gate knife 5 is fixedly connected below the hydraulic cylinder 4, and a clamp mechanism is arranged inside the workbench 1, the clamp mechanism includes a first motor 10, a double-headed screw 16 and a clamp 12, the double-headed screw 16 is rotatably connected to the inner wall of the workbench 1 through a bearing, the outer wall of the double-headed screw 16 is threadedly connected to the clamp 12 on both sides, the top of the clamp 12 passes through the top of the workbench 1 through an opening, and is movably connected to the workbench 1, one end of the double-headed screw 16 is fixedly connected to the first motor 10, and the first motor 10 is fixedly connected to one side of the outer wall of the workbench 1.

[0027] In the specific implementation process, it is worth pointing out that the hydraulic cylinder 4 can be fixed by the support arm 2 and the crossbeam 3, and the end of the hydraulic cylinder 4 is fixedly connected to the gate knife 5 for convenient cutting. The double-headed screw 16 and the first motor 10 are matched, and the first motor 10 rotates to drive the double-headed screw 16 to rotate, and the double-headed screw 16 rotates to adjust the position of the clamp 12 for convenient fixing of rubber products. The specific model of the first motor 10 in this embodiment is not limited, and it can be selected according to actual needs to meet the technical solution recorded in this embodiment;

[0028] It can be understood that the cutting structure of the extruder in this embodiment should be arranged after the cooling device of the extruder, that is, the sequence is extruder head-cooling device-cutting structure of the extruder.

[0029] Furthermore, the second motor 11 is fixedly connected to both sides of the outer wall of the workbench 1, and the output end of the second motor 11 is fixedly connected to the second guide roller 15, and the side of the second guide roller 15 away from the second motor 11 is rotatably connected to the inner wall of the workbench 1 through a bearing;

[0030] In the specific implementation process, it is worth pointing out that the second guide roller 15 is driven by the second motor 11 to drive the filler of the rubber product to be discharged. The specific model of the second motor 11 in this embodiment is not limited and can be selected according to actual needs to meet the technical solution recorded in this embodiment;

[0031] Furthermore, first guide rollers 13 are provided above the workbench 1 at the front and rear, and both ends of the two first guide rollers 13 are rotatably connected to a fixing frame 7, and the lower end of the fixing frame 7 is fixed to the upper surface of the workbench 1;

[0032] In the specific implementation process, it is worth pointing out that the rubber product can be guided by the fixing frame 7 and the first guide roller 13;

[0033] Furthermore, a plurality of fixing holes 8 are provided on the outer wall of the fixing frame 7, and both ends of the first guide roller 13 are rotatably connected with positioning pins 18 through bearings, and the ends of the positioning pins 18 are provided with threaded holes 17, and the inner walls of the threaded holes 17 are threadedly connected with fixing bolts 9, and the ends of the fixing bolts 9 pass through the fixing holes 8 and penetrate the side surfaces of the fixing frame 7, and are tightly pressed against the side surfaces of the fixing frame 7;

[0034] In the specific implementation process, it is worth pointing out that the installation height of the first guide roller 13 can be adjusted by cooperating with the positioning pin 18 and the different fixing holes 8, and fixed by the fixing bolt 9;

[0035] Furthermore, table legs 6 are fixedly connected to the four corners of the bottom surface of the workbench 1;

[0036] In the specific implementation process, it is worth pointing out that the table legs 6 are fixed through the bottom surface of the workbench 1 to facilitate the placement of the workbench 1;

[0037] Furthermore, a collection box 14 is provided below the workbench 1;

[0038] In the specific implementation process, it is worth pointing out that the setting of the collection box 14 is convenient for collecting the cut rubber products;

[0039] Specifically, the hydraulic cylinder 4 can be fixed by the support arm 2 and the crossbeam 3, and the end of the hydraulic cylinder 4 is fixedly connected to the gate knife 5 for convenient cutting. The double-headed screw 16 cooperates with the first motor 10, and the first motor 10 rotates to drive the double-headed screw 16 to rotate. The double-headed screw 16 rotates to adjust the position of the clamp 12 for convenient fixing of the rubber product. The second guide roller 15 is driven by the second motor 11 to drive the filler of the rubber product to be discharged. The fixing frame 7 and the first guide roller 13 can guide the rubber product. The installation height of the first guide roller 13 can be adjusted by cooperating with the locating pin 18 and different fixing holes 8, and it is fixed by the fixing bolt 9. The table leg 6 is fixed through the bottom surface of the workbench 1 to facilitate the placement of the workbench 1. The setting of the collection box 14 is convenient for collecting the cut rubber products.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting structure for an extruder, comprising a workbench (1), characterized in that: Support arms (2) are fixedly connected to both sides of the upper surface of the workbench (1), a crossbeam (3) is fixedly connected between the two support arms (2), a hydraulic cylinder (4) is inserted into the inner wall of the crossbeam (3), the outer wall of the hydraulic cylinder (4) is fixedly connected to the inner wall of the crossbeam (3), a gate knife (5) is fixedly connected below the hydraulic cylinder (4), and a clamping mechanism is arranged inside the workbench (1); The clamp mechanism comprises a first motor (10), a double-headed screw (16) and a clamp (12); The double-headed screw (16) is rotatably connected to the inner wall of the workbench (1) via a bearing, and the outer walls of the double-headed screw (16) are both threadedly connected to clamps (12), the top of the clamp (12) passes through the top of the workbench (1) through an opening, and is movably connected to the workbench (1), and one end of the double-headed screw (16) is fixedly connected to a first motor (10), and the first motor (10) is fixedly connected to one side of the outer wall of the workbench (1).

2. The cutting structure of an extruder according to claim 1, characterized in that: A second motor (11) is fixedly connected to both sides of the outer wall of the workbench (1), and a second guide roller (15) is fixedly connected to the output end of the second motor (11). The side of the second guide roller (15) away from the second motor (11) is rotatably connected to the inner wall of the workbench (1) via a bearing.

3. The cutting structure of an extruder according to claim 1, characterized in that: First guide rollers (13) are arranged above the workbench (1) at the front and rear, and both ends of the two first guide rollers (13) are rotatably connected to fixed frames (7), and the lower ends of the fixed frames (7) are fixed to the upper surface of the workbench (1).

4. The cutting structure of an extruder according to claim 3, characterized in that: A plurality of fixing holes (8) are provided on the outer wall of the fixing frame (7); both ends of the first guide roller (13) are rotatably connected to positioning pins (18) via bearings; a threaded hole (17) is provided at the end of the positioning pin (18); a fixing bolt (9) is threadedly connected to the inner wall of the threaded hole (17); the end of the fixing bolt (9) passes through the fixing hole (8) and penetrates the side of the fixing frame (7) and is tightly abutted against the side of the fixing frame (7).

5. The cutting structure of an extruder according to claim 1, characterized in that: Table legs (6) are fixedly connected to the four corners of the bottom surface of the workbench (1).

6. The cutting structure of an extruder according to claim 1, characterized in that: A collection box (14) is provided below the workbench (1).

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