Novel cutting device for rubber processing

Abstract

The utility model belongs to the technical field of rubber production equipment, and particularly relates to a novel cutting device for rubber processing, which comprises a rack, an auxiliary conveying, guiding and tensioning mechanism and an adjustable cutting mechanism, the auxiliary conveying, guiding and tensioning mechanism comprises a conveying roller and guiding rods, the conveying roller is horizontally and rotationally installed on the rack, a stepping motor is installed on the rack, the driving end of the stepping motor is connected with the end of the conveying roller, and the two guiding rods are horizontally and rotationally installed on the rack; a plurality of annular cutting grooves are formed in the outer wall of the conveying roller at equal intervals. The adjustable cutting mechanism comprises a first lifting assembly, a transverse supporting frame and a two-way adjustable cutting assembly, and the transverse supporting frame is further provided with a pressing roller assembly used for conducting auxiliary pressing on the rubber coiled materials. And the edge cutting efficiency and quality of the rubber coiled material are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber production equipment, and specifically relates to a novel cutting device for rubber processing. Background Art

[0002] The rubber industry is one of the important basic industries of the national economy. It not only provides people with daily necessities, medical and other light industrial rubber products that are indispensable in daily life, but also provides various rubber production equipment or rubber parts to heavy industries and emerging industries such as mining, transportation, construction, machinery, and electronics. It can be seen that the rubber industry has a wide variety of products and a wide range of downstream industries. At present, the rubber raw materials must be cut into strips during the production process of rubber products.

[0003] When cutting the two edges of the rubber coil, the existing cutting device cannot flexibly adjust the size according to the needs, and the stability during cutting is relatively poor, resulting in relatively poor quality of the cut. Utility Model Content

[0004] The utility model aims to provide a novel cutting device for rubber processing.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Provided is a novel cutting device for rubber processing, comprising a frame, an auxiliary conveying guide tensioning mechanism and an adjustable cutting mechanism;

[0007] The auxiliary conveying guide tensioning mechanism includes a conveying roller and a guide rod, the conveying roller is horizontally rotatably mounted on a frame, and a stepping motor is mounted on the frame, the driving end of the stepping motor is connected to the end of the conveying roller, and two guide rods are horizontally rotatably mounted on the frame, symmetrically distributed about the conveying roller, and located at the lower side of the conveying roller;

[0008] A plurality of annular cutting grooves are arranged at equal distances on the outer wall of the conveying roller;

[0009] The adjustable cutting mechanism comprises a lifting component 1, a transverse support and a bidirectionally adjustable cutting component, wherein the transverse support is horizontally arranged above the frame through the lifting component 1 and is located directly above the conveying roller, and the bidirectionally adjustable cutting component is horizontally arranged on the transverse support;

[0010] The transverse support is also provided with a pressure roller assembly for auxiliary pressing of the rubber coil. The pressure roller assembly is horizontally arranged below the transverse support through a second lifting assembly and is located directly above the conveying roller. The transverse dimension of the pressure roller assembly is smaller than that of the conveying roller.

[0011] Preferably, the bidirectionally adjustable cutting assembly includes a bidirectionally adjustable linear assembly and a cutting assembly, the bidirectionally adjustable linear assembly is horizontally arranged on a transverse support, and the two cutting assemblies are symmetrically distributed below the bidirectionally adjustable linear assembly and connected to the adjustment end of the bidirectionally adjustable linear assembly.

[0012] Preferably, the bidirectional linear adjustable assembly comprises a screw motor, a bidirectional screw and a transverse slide, the bidirectional screw is horizontally rotatably mounted on a transverse support, the screw motor is mounted on the transverse support, and the driving end is connected to the end of the bidirectional screw, and the two transverse slides are symmetrically threadedly mounted on the bidirectional screw and slidably cooperate with the guide rails arranged on the transverse support;

[0013] The cutting components correspond to the transverse slides one by one, and each cutting component includes a support and a cutting blade arranged at the lower end of the support, and the support is installed at the lower end of the corresponding transverse slide.

[0014] Preferably, elastic auxiliary pressing components for auxiliary pressing of the cutting portion of the rubber coil are provided on both sides of the support, and the two elastic auxiliary pressing components are symmetrically distributed about the cutting blade.

[0015] Preferably, each of the elastic auxiliary pressing components includes a guide sleeve, an elastic component, a bracket and a pressure wheel, the guide sleeve is vertically arranged at the side end of the support, the pressure wheel is installed at the lower end of the bracket, the upper end of the bracket extends into the guide sleeve and slides with the guide sleeve in a limited position, the elastic component is located in the guide sleeve, and one end is connected to the guide sleeve, and the other end is connected to the end of the bracket.

[0016] Preferably, the pressure roller assembly includes a positioning frame and a pressure roller horizontally rotatably mounted on the positioning frame, and the positioning frame is mounted at the lower end of the lifting assembly 2.

[0017] Beneficial effects: When the utility model is in use, it is used to cut the edge position of the rubber coil. When cutting, the rubber coil is sequentially conveyed through the guide rod-conveying roller-guide rod. During conveying, the stepper motor is in a started state, the lifting component 1 is in a retracted state, and the end of the cutting blade extends to the annular cutting groove on the outer wall of the conveying roller, the lifting component 2 is in an expanded state, and the pressure roller in the pressure roller component contacts the upper surface of the rubber coil, the pressure wheel in the elastic auxiliary pressing component contacts the upper surface of the rubber coil, and the elastic component is in a compressed state. By conveying the rubber coil, the cutting operation of the edge of the rubber coil is synchronously completed;

[0018] In the utility model, by setting the guide rod, the guide rod and the conveying roller are distributed in a triangle, which ensures the tension of the rubber coil during conveying, and helps to improve the cutting quality of the rubber coil; by setting the pressing roller, the stability of the rubber coil during conveying is ensured; by setting the elastic auxiliary pressing component, the two sides of the cutting position of the rubber coil are pressed, and the cutting quality is further improved;

[0019] In addition, by arranging a plurality of annular cutting grooves at equal distances on the outer wall of the conveying roller, and adjusting the cutting components in opposite directions through a bidirectional linear adjustable component, the distance between the two cutting components can be adjusted according to the cutting needs. In addition, the utility model can be adapted to cutting rubber coils of different sizes, thereby improving the flexibility of use and providing convenience for the edge cutting operation of the rubber coil.

[0020] The utility model has the advantages of simple structure, flexible use, and can be flexibly adjusted according to processing requirements, thereby improving the efficiency and quality of edge cutting of rubber coiled materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings in the embodiment of the utility model are briefly introduced below.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0024] Figure 3 Schematic diagram of the distribution of guide rods and conveying rollers;

[0025] Among them: 1-frame, 2-guide rod, 3-conveying roller, 4-annular cutting groove, 5-stepping motor, 6-lifting component one, 7-lifting component two, 8-positioning frame, 9-pressure roller, 10-lateral support frame, 11-screw motor, 12-bidirectional screw, 13-transverse slide, 14-support, 15-guide sleeve, 16-elastic component, 17-bracket, 18-pressure wheel, 19-cutting blade. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0027] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0028] Reference Figures 1 to 3 A novel cutting device for rubber processing shown in the figure comprises a frame 1, an auxiliary conveying guide tensioning mechanism and an adjustable cutting mechanism;

[0029] The auxiliary conveying guide tensioning mechanism includes a conveying roller 3 and a guide rod 2. The conveying roller 3 is horizontally rotatably mounted on a frame 1, and a stepping motor 5 is mounted on the frame 1. The driving end of the stepping motor 5 is connected to the end of the conveying roller 3. The two guide rods 2 are horizontally rotatably mounted on the frame 1 and are symmetrically distributed about the conveying roller 3 and are located below the side of the conveying roller 3.

[0030] A plurality of annular cutting grooves 4 are arranged at equal distances on the outer wall of the conveying roller 3;

[0031] The adjustable cutting mechanism includes a lifting component 6, a transverse support 10 and a bidirectionally adjustable cutting component. The transverse support 10 is horizontally arranged above the frame 1 through the lifting component 6 and is located directly above the conveying roller 3. The bidirectionally adjustable cutting component is horizontally arranged on the transverse support 10.

[0032] The transverse support frame 10 is also provided with a pressure roller assembly for auxiliary pressing of the rubber coil. The pressure roller assembly is horizontally arranged below the transverse support frame 10 through a lifting assembly 7 and is located directly above the conveying roller 3. The transverse dimension of the pressure roller assembly is smaller than the transverse dimension of the conveying roller 3.

[0033] In this embodiment, the bidirectionally adjustable cutting assembly includes a bidirectionally adjustable linear assembly and a cutting assembly. The bidirectionally adjustable linear assembly is horizontally arranged on a transverse support frame 10, and the two cutting assemblies are symmetrically distributed below the bidirectionally adjustable linear assembly and connected to the adjustment end of the bidirectionally adjustable linear assembly.

[0034] In this embodiment, the bidirectional linear adjustable component includes a screw motor 11, a bidirectional screw 12 and a transverse slide 13. The bidirectional screw 12 is horizontally rotatably mounted on the transverse support frame 10. The screw motor 11 is mounted on the transverse support frame 10, and the driving end is connected to the end of the bidirectional screw 12. The two transverse slides 13 are symmetrically threadedly mounted on the bidirectional screw 12 and slidably cooperate with the guide rails provided on the transverse support frame 10.

[0035] The cutting components correspond to the transverse slides 13 one by one, and each cutting component includes a support 14 and a cutting blade 19 arranged at the lower end of the support 14 . The support 14 is installed at the lower end of the corresponding transverse slide 13 .

[0036] In this embodiment, elastic auxiliary pressing components for auxiliary pressing of the cutting portion of the rubber coil are provided on both sides of the support 14 , and the two elastic auxiliary pressing components are symmetrically distributed about the cutting blade 19 .

[0037] In this embodiment, each of the elastic auxiliary pressing components includes a guide sleeve 15, an elastic component 16, a bracket 17 and a pressure wheel 18. The guide sleeve 15 is vertically arranged at the side end of the support 14, and the pressure wheel 18 is installed at the lower end of the bracket 17. The upper end of the bracket 17 extends into the guide sleeve 15 and is limitedly slidably matched with the guide sleeve 15. The elastic component 16 is located in the guide sleeve 15, and one end is connected to the guide sleeve 15, and the other end is connected to the end of the bracket 17.

[0038] In this embodiment, the pressure roller assembly includes a positioning frame 8 and a pressure roller 9 horizontally rotatably mounted on the positioning frame 8, and the positioning frame 8 is mounted at the lower end of the lifting assembly 2 7.

[0039] When the utility model is in use, it is used to cut the edge position of the rubber coil. When cutting, the rubber coil is sequentially conveyed through the guide rod 2-conveying roller 3-guide rod 2. During the conveying, the stepper motor 5 is in the starting state, the lifting component 1 6 is in the contracted state, and the end of the cutting blade 19 extends to the annular cutting groove 4 on the outer wall of the conveying roller 3, the lifting component 2 7 is in the unfolded state, and the pressure roller 9 in the pressure roller assembly contacts the upper surface of the rubber coil, the pressure wheel 18 in the elastic auxiliary pressing assembly contacts the upper surface of the rubber coil, and the elastic component 16 is in the compressed state. By conveying the rubber coil, the cutting operation of the edge of the rubber coil is synchronously completed;

[0040] In the utility model, by setting the guide rod 2, the guide rod 2 and the conveying roller 3 are distributed in a triangle, which ensures the tension of the rubber coil during conveying, and helps to improve the cutting quality of the rubber coil; by setting the pressing roller 9, the stability of the rubber coil during conveying is ensured; by setting the elastic auxiliary pressing component, the two sides of the cutting position of the rubber coil are pressed, which further improves the cutting quality;

[0041] In addition, by arranging a plurality of annular cutting grooves 4 at equal distances on the outer wall of the conveying roller 3, and adjusting the cutting components in opposite directions through a bidirectional linear adjustable component, the distance between the two cutting components can be adjusted according to the cutting needs. In addition, the utility model can be adapted to cutting rubber coils of different sizes, thereby improving the flexibility of use and providing convenience for the edge cutting operation of the rubber coil.

[0042] The utility model has the advantages of simple structure, flexible use, and can be flexibly adjusted according to processing requirements, thereby improving the efficiency and quality of edge cutting of rubber coiled materials.

[0043] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A new type of cutting device for rubber processing, characterized in that: It comprises a frame (1), an auxiliary conveying guide tensioning mechanism and an adjustable cutting mechanism; The auxiliary conveying guide tensioning mechanism comprises a conveying roller (3) and a guide rod (2), wherein the conveying roller (3) is horizontally rotatably mounted on a frame (1), and a stepping motor (5) is mounted on the frame (1), and a driving end of the stepping motor (5) is connected to an end of the conveying roller (3), and two guide rods (2) are horizontally rotatably mounted on the frame (1), and are symmetrically distributed about the conveying roller (3), and are located on the side and below the conveying roller (3); A plurality of annular cutting grooves (4) are arranged at equal distances on the outer wall of the conveying roller (3); The adjustable cutting mechanism comprises a lifting component (6), a transverse support frame and a bidirectionally adjustable cutting component, wherein the transverse support frame (10) is horizontally arranged above the frame (1) through the lifting component (6) and is located directly above the conveying roller (3), and the bidirectionally adjustable cutting component is horizontally arranged on the transverse support frame (10); The transverse support frame (10) is also provided with a pressure roller assembly for assisting in pressing the rubber coil. The pressure roller assembly is horizontally arranged below the transverse support frame (10) through a second lifting assembly (7) and is located directly above the conveying roller (3). The transverse dimension of the pressure roller assembly is smaller than the transverse dimension of the conveying roller (3).

2. A new type of cutting device for rubber processing according to claim 1, characterized in that: The bidirectionally adjustable cutting assembly comprises a bidirectionally linearly adjustable assembly and a cutting assembly. The bidirectionally linearly adjustable assembly is horizontally arranged on a transverse support frame (10). The two cutting assemblies are symmetrically distributed below the bidirectionally linearly adjustable assembly and are connected to the adjustment end of the bidirectionally linearly adjustable assembly.

3. A new type of cutting device for rubber processing according to claim 2, characterized in that: The bidirectional linear adjustable component comprises a screw motor (11), a bidirectional screw (12) and a transverse slide (13); the bidirectional screw (12) is horizontally rotatably mounted on a transverse support frame (10); the screw motor (11) is mounted on the transverse support frame (10), and the driving end is connected to the end of the bidirectional screw (12); the two transverse slides (13) are symmetrically threadedly mounted on the bidirectional screw (12) and are slidably matched with a guide rail arranged on the transverse support frame (10); The cutting components correspond to the transverse slide (13) one by one, and each cutting component comprises a support (14) and a cutting blade (19) arranged at the lower end of the support (14), and the support (14) is installed at the lower end of the corresponding transverse slide (13).

4. A new type of cutting device for rubber processing according to claim 3, characterized in that: Both sides of the support (14) are provided with elastic auxiliary pressing components for auxiliary pressing of the cutting part of the rubber coil, and the two elastic auxiliary pressing components are symmetrically distributed with respect to the cutting blade (19).

5. A new type of cutting device for rubber processing according to claim 4, characterized in that: Each of the elastic auxiliary pressing components comprises a guide sleeve (15), an elastic component (16), a bracket (17) and a pressure wheel (18); the guide sleeve (15) is vertically arranged at the side end of the support (14); the pressure wheel (18) is installed at the lower end of the bracket (17); the upper end of the bracket (17) extends into the guide sleeve (15) and is limitedly slidably matched with the guide sleeve (15); the elastic component (16) is located in the guide sleeve (15), and one end is connected to the guide sleeve (15), and the other end is connected to the end of the bracket (17).

6. A new type of cutting device for rubber processing according to claim 1, characterized in that: The pressure roller assembly comprises a positioning frame (8) and a pressure roller (9) mounted on the positioning frame (8) for horizontal rotation. The positioning frame (8) is mounted at the lower end of the second lifting assembly (7).

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